CN109230657A

CN109230657A - A kind of safety hand handling facilities of cement pipe fitting

Info

Publication number: CN109230657A
Application number: CN201810898739.7A
Authority: CN
Inventors: 张勤
Original assignee: 张勤
Current assignee: FUYANG HUASHUN CEMENT PRODUCTS Co.,Ltd.
Priority date: 2018-08-08
Filing date: 2018-08-08
Publication date: 2019-01-18
Anticipated expiration: 2038-08-08
Also published as: CN109230657B

Abstract

The invention discloses a kind of safety hand handling facilities of cement pipe fitting, deceleration unit includes deceleration member, for installing the installation limit component of deceleration member, the installation limit component includes being fixed on above-mentioned sliding bar and the mounting plate at the clamping mechanism, it is installed on position-restricted housing on mounting plate and for being limited to deceleration member, there are two the position-restricted housing settings, one position-restricted housing is movably installed in the plate face of mounting plate and is movable position-restricted housing, movable position-restricted housing can be slided along the plate face of mounting plate, another position-restricted housing is fixedly installed in the plate face of mounting plate and to fix position-restricted housing, the deceleration member includes power input part, intermediate transmission component, power output part, power transmission member, it is provided in the plate face of above-mentioned mounting plate and is led for carrying out installation to movable position-restricted housing To installation guidance set.

Description

A kind of safety hand handling facilities of cement pipe fitting

Technical field

The present invention relates to a kind of delivery device more particularly to a kind of safety hand handling facilities of cement pipe fitting.

Background technique

The facilities such as water conservancy it is perfect during, aqueduct using relatively broad, workpeople mostly uses greatly fork truck etc. Mechanical equipment loads and unloads pipe fitting, and due to being influenced by operating space, mechanical equipment tends not to disposably remove pipe fitting It is transported to suitable position, increases the amount of labour of worker, work efficiency drop, simultaneously as the pipe fittings such as aqueduct are mostly Concrete duct be easy to cause pipeline breaking when concrete duct is hit, and not only influences job schedule, and will cause safety Hidden danger is unfavorable for worker's construction, therefore, in the cargo handling process of pipe fitting, to accomplish slowly to transport, guarantees the same of pipe fitting quality When, and work task efficiency can be improved.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of handling of the safety hand of cement pipe fitting to set Standby, which can load and unload cement pipe fitting, when unloaded, the slow drop machine can slow release cement pipe fitting, can Reduce cement pipe fitting to be hit；When loaded, it can guarantee the quality of cement pipe fitting, improve work task efficiency.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

A kind of safety hand handling facilities of cement pipe fitting, including for being transported to pipe fitting compartment, for warp Pipe fitting after compartment transports is carried out slowly sliding the low level slipping mechanism transported, is set on low level slipping mechanism and for pipe Slow transport of part provides ramp-down device, the slow liter of device for being transported to pipe fitting from low level to a high position of power, described One end of low level slipping mechanism be connected with the delivery end in compartment, the other end of low level slipping mechanism extends on ground, described Low level slipping mechanism include the two sliding bars being parallel to each other, the one end in the described sliding pole length direction and above-mentioned clamping machine The connector of structure is hinged, and hinged shaft core line is arranged in the horizontal direction and perpendicular to the length direction of sliding bar, sliding bar The other end of length direction extends on ground, and the ramp-down device is set to the end on a sliding bar and close to clamping mechanism Portion, the slow device that rises are set to another end slid on bar and close to clamping mechanism, and ramp-down device, the slow device that rises are oppositely arranged simultaneously And be connected between the two by connecting shaft, the central axis upright of connecting shaft in the glide direction of pipe fitting, the connecting shaft Both ends are respectively sleeved on rope drum, are provided on rope drum for winding sliding between bars around rope groove, above-mentioned two for slow descending rope Tie mechanisms, slipping mechanism are provided with, the tie mechanisms include being set between two sliding bars and mutually hanging down with sliding bar Straight tether bar, is provided with sliding slot on the length direction for sliding bar, and the guide direction of the sliding slot is to be parallel to sliding The length direction of bar, the both ends of tether bar are provided with for tie slow descending rope and central axis upright in the tether of sliding bar Device, the tether device include be fixedly connected on slipping mechanism and be connected with tether bar one end connecting column, be socketed on and connect Lantern ring outside column is connected and the hook for tying slow descending rope with lantern ring, above-mentioned sliding bar include glissile segment and contradict section and Section is contradicted on ground, the conflict section and one end of close glissile segment is the conflict wall of protrusion, slides the conflict section of bar It is upper and be provided with length direction of the hole depth direction of mounting hole and mounting hole perpendicular to sliding bar, the sliding close to wall is contradicted Mechanism includes constituting the sliding rack of slide-and-guide cooperation with the sliding slot on sliding bar, the ratchet mechanism being set on sliding rack, setting The locking mechanism being placed in the mounting hole on sliding bar, the sliding rack are connected with tether device, and the compartment includes being used for The placement plate of pipe fitting is placed, the placement plate includes level board, two vertical plates, and two vertical plates are respectively arranged at water The one end in slab length direction and vertical plate is upwardly extended along short transverse, pipe fitting is set on level board, and the center of pipe fitting Axis is detachably connected between the low level slipping mechanism and compartment delivery end perpendicular to vertical plate, and the low level is sliding Clamping mechanism is provided between telephone-moving structure and compartment delivery end, one end of the low level slipping mechanism length direction passes through clamping The connection of the delivery end in mechanism and compartment, the other end of low level slipping mechanism length direction extends on ground, low level slipping mechanism with Connection type between clamping mechanism is hinged, and the hinged shaft core line of articulated shaft is in the horizontal direction and sliding perpendicular to low level The length direction of telephone-moving structure, low level slipping mechanism can be rotated around the hinged shaft core line of articulated shaft, and the clamping mechanism includes Clamping frame, clamping plate, the connector for connecting low level slipping mechanism are provided in the clamping frame and unload for being clamped compartment Expect the opening at end, opening inner wall is provided with blocked hole, and clamping plate is set to the top of blocked hole, big face and the opening of clamping plate The big face of short transverse vertically and upward is clamping face, and opening inner wall is equipped with bolt, one end and the blocked hole phase of bolt Match, the other end of bolt is connected with clamping plate, and the form friction pattern for increasing friction force is provided on the clamping face.

Further improvement as the technical program.

The ratchet mechanism includes being set on sliding rack and central axis upright in the ratchet and ratchet of sliding bar The pawl that matches, the slow drop plate for providing support force to pipe fitting and rotating synchronously with ratchet, turns for triggering ratchet swing rod Dynamic driver plate, ratchet and one-directional rotation direction when click-fit along clockwise direction and with rotation side when pipe fitting unloading To on the contrary, one end of the pawl with sliding rack length direction, another of the hinged and hinged shaft core line perpendicular to driver plate The hook tooth of end insertion ratchet, one end of the swing rod length of hinged and hinged shaft core line perpendicular to driver plate with pawl Direction, the other end and driver plate is hinged and hinged shaft core line is perpendicular to the length direction of driver plate, set on the sliding rack It is equipped with the guide groove for constituting slide-and-guide cooperation with driver plate, the block that pushes for triggering above-mentioned locking mechanism locking, it is above-mentioned Slow drop plate and ratchet connecting place are provided with scroll spring, and scroll spring is rolled steel bar, the movement shape of above-mentioned locking mechanism State includes triggering state and lock state, the convex block for locking is provided on the slow drop plate, and the convex block is located towards On the big face of sliding rack, the locking mechanism includes triggering block, clamping block, Lock spring, reset spring, the triggering block It is set in the mounting hole on sliding bar and the direction of motion of triggering block is perpendicular to the length direction of sliding bar, triggering block includes touching Section, boot segment are sent out, guiding groove is provided on the boot segment, and the channeling direction of guiding groove is perpendicular to the length side of sliding bar To the clamping block is set in guiding groove, and sliding pole length is provided perpendicular between clamping block and the side wall of guiding groove The side wall of the Lock spring in direction, one end of Lock spring and clamping block conflict, the other end and guiding groove contradicts, the slow drop Device include for carrying out the first deceleration mechanism of slow drop to pipe fitting, providing the slow descending mechanism of resistance for the slow drop to pipe fitting, The slow liter of device includes for providing promotion pipe fitting slow liter of transmission mechanism of power, for promotion pipe fitting transmitting power The second deceleration mechanism, the first above-mentioned deceleration mechanism it is identical as the structure of the second deceleration mechanism and include deceleration unit, on The slow liter of transmission mechanism stated includes for the driving member of the slow liter transmitting power to pipe fitting, for providing above-mentioned driving member Force component, the protecting crust for being protected to driving member of power, the protecting crust are fixedly mounted by fastener In on above-mentioned sliding bar, the driving member is set in protecting crust, and force component is connected with protecting crust, above-mentioned slow liter One-way locking mechanism is provided on transmission mechanism, the one-way locking mechanism includes locking member, locking ratchet, the lock Tight coaxial ratchet is fixedly sheathed in outside above-mentioned jackshaft and close to sun gear, and locking ratchet can be rotated synchronously with force axis, and And locking the clockwise rotation direction of ratchet is rotation direction when promoting pipe fitting, the locking member is set to protecting crust On, the locking member includes the latch segment being meshed with locking ratchet, and above-mentioned one-way locking mechanism includes discrete state With locking state, and discrete state can mutually switch with locking state, and above-mentioned locking member further includes for installing lock Locking plate, the pull rod for pulling latch segment and locking ratchet disengaging of tight block, the locking plate are nested in above-mentioned protecting crust The interior and close limit locked ratchet, be provided with for preventing latch segment and locking disk detachment in the disk of the locking plate Block, the touching block for contradicting limited block, the limited block is set to the edge of locking plate, and is provided on limited block For the through-hole that pull rod is pierced by, touch and be provided with the opening passed through for latch segment on block, above-mentioned limited block and touching block it Between be provided with guide rod, and the guide direction of guide rod is directed toward the center of locking ratchet, and there are two guide rod settings, described Latch segment is socketed on outside guide rod and between limited block and touching block, on the guide rod and is located at latch segment and limits Elastic component is socketed between block, the elastic component is reset spring, and one end of reset spring contradicts latch segment, the other end contradicts Limited block, above-mentioned latch segment include engaged section and linkage section, and the engaged section passes through opening and locking spine on touching block Wheel engagement, linkage section be socketed on guide rod and with touching block it is inconsistent, the drawstring for pulling pull rod is tied on pull rod, on The side-walls for the protecting crust stated are provided with avoid holes, the clamping groove fixed for above-mentioned locking plate nesting being pierced by for pull rod.

Further improvement as the technical program.

Above-mentioned deceleration unit includes deceleration member, the installation limit component for installing deceleration member, the installation Limit component include be fixed on above-mentioned sliding bar and the mounting plate at the clamping mechanism, be installed on mounting plate and be used for To the position-restricted housing that deceleration member is limited, there are two the position-restricted housing settings, and a position-restricted housing is movably installed in peace It in the plate face of loading board and is movable position-restricted housing, movable position-restricted housing can be slided along the plate face of mounting plate, another position-restricted housing It is fixedly installed in the plate face of mounting plate and is fixed position-restricted housing, the deceleration member includes power input part, centre Transmission parts, power output part, power transmission member are provided in the plate face of above-mentioned mounting plate for limiting shell to activity Body carries out the installation guidance set of installation guiding, and there are two the installation guidance set settings and it is vertical to be located at mounting plate The one end in direction, the installation guidance set include attachment base for being installed to movable position-restricted housing, for work Dynamic position-restricted housing slides the guide pad being oriented to, and the guide pad is strip and the plate face for being horizontally placed on mounting plate On, the guide direction of guide pad is parallel to the length direction of guide pad, and the attachment base is close to the side of mounting plate vertical direction Along and close to guide pad length direction one end, above-mentioned power input part is the first helical gear, and intermediate transmission component includes Second helical gear, third helical gear, power output part are the 4th helical gear, and power transmission member includes first rotating shaft, second Shaft, the central axis upright of the first rotating shaft is in the central axis of connecting shaft, and the central axis of the second shaft is along horizontal The central axis of connecting shaft is arranged and is parallel in direction, first helical gear be coaxially socketed on the input terminal of connecting shaft and Can around own axis, second helical gear, third helical gear be coaxial and spacing be socketed on first rotating shaft it is outer and Second helical gear is engaged with the first helical gear, and the second helical gear is set to above the first helical gear, the 4th helical teeth Wheel is coaxially socketed on outside the second shaft and engages with third helical gear, and first helical gear, the second helical gear are installed on work On dynamic position-restricted housing, third helical gear, the 4th helical gear are installed on fixed position-restricted housing, above-mentioned third helical gear and first It is connected between the output end of shaft by linkage part, the linkage part is the external splines for being set to first rotating shaft, setting In the helical gear internal spline of third, the position-restricted housing is rectangular housing, is provided on the position-restricted housing for installing The helical gear mounting groove of first helical gear/the four, for installing the helical gear accommodation groove of the second helical gear/third, for the One shaft guides the limiting slot of limit, and above-mentioned mounting groove matches with the first helical gear/the 4th helical gear, accommodation groove with Second helical gear/third helical gear matches, and limiting slot matches with first rotating shaft, the limiting slot of the movable position-restricted housing On be provided with and be set to first rotating shaft the card slot that the raised section of second helical gear one end matches is installed, the activity limit It is additionally provided with the guide groove matched with the guide pad on above-mentioned mounting plate on the shell of position, movable position-restricted housing can be along guide pad Guide direction slide and drive first rotating shaft, the first helical gear, the second helical teeth slipping, be additionally provided on the cell wall of guide groove Be oppositely arranged with above-mentioned attachment base and the two constitute connection relationship attachment base a, attachment base a is close to guide groove length direction One end and separate attachment base, are provided with guide connecting rod, are socketed with outside guide connecting rod between the attachment base and attachment base a Spring, one end of spring contradicts attachment base, the other end contradicts attachment base a, is provided on the guide pad and covers guide groove Baffle, above-mentioned central axis are connected to the second shaft of the deceleration unit of the second deceleration mechanism, the deceleration list of the second deceleration mechanism First helical gear of the deceleration unit of the first helical gear and the first deceleration mechanism of member is placed in one end of connecting shaft, and described delays Descending mechanism includes descending lifeline, the oil supply system for carrying out fuel feeding to descending lifeline, is socketed on outside descending lifeline and for descending lifeline The protective shell protected, the protective shell are fixedly installed on sliding bar by fastener.

Further improvement as the technical program.

The descending lifeline includes cylinder body, plunger, swash plate, the cylinder body setting there are four and respectively cylinder body one, cylinder Body two, cylinder body three, cylinder body four, the swash plate are fixedly sheathed in outside the second above-mentioned shaft and can be around own axis, institute The oil supply system stated includes the first network management, the second network management, control valve one, pouring orifice, one end of the pouring orifice and the first net Pipe is connected, the other end and the second network management are connected, and is provided between pouring orifice and the interface of the first network management for controlling the first network management The control valve two of connecting and disconnecting, the control valve one be set on the second network management, the control valve one, control valve two Structure it is identical and include flow control mechanism, the flow control mechanism be arranged side by side there are two and respectively flow control Mechanism one, flow control mechanism two, the flow control mechanism include the cylindrical body spool for having through-hole, for control valve core The knob of connecting and disconnecting, to be socketed on spool outer and for the shell that fluid enters, first network management include tee tube one, Tee tube two, communicating pipe one, communicating pipe two, communicating pipe three, communicating pipe four, the second network management include communicating pipe five, communicating pipe six, three Siphunculus three, tee tube four, communicating pipe seven, communicating pipe eight, communicating pipe nine, communicating pipe ten, the tee tube one and control valve two Flow control mechanism one connect, the flow control mechanism two of tee tube two and control valve two is connected, one end of communicating pipe one with The flow control mechanism one of the connection of tee tube one, the other end and control valve one is connected, one end of the communicating pipe two and threeway The flow control mechanism two of the connection of pipe two, the other end and control valve one is connected, one end of the communicating pipe three and tee tube one Connection, the other end and cylinder body one are connected, and one end of communicating pipe four and the connection of tee tube two, the other end and cylinder body two are connected, described Communicating pipe five one end and pouring orifice is connected, the other end and tee tube four are connected, one end of communicating pipe six and pouring orifice connect, The other end and tee tube three are connected, one end of communicating pipe seven and the connection of tee tube three, the flow control of the other end and control valve one Mechanism one connects, and the flow control mechanism two of one end of communicating pipe eight and the connection of tee tube four, the other end and control valve one is connected, One end of communicating pipe nine and the connection of tee tube three, the other end and the connection of cylinder body three, one end of communicating pipe ten and the connection of tee tube four, The other end and cylinder body four are connected, and the first above-mentioned network management and the second network management are parallel relationship, and the first network management, pouring orifice, cylinder body can Closed circuit is constituted, the second network management, pouring orifice, cylinder body also may make up closed circuit, and above-mentioned control valve one is in an ON state And as main control valve, control valve two is in close state and as spare control valve, the end of above-mentioned first rotating shaft output end It is provided between portion and the spool of control valve one and pulls and supports component, the component that pulls and supports includes that rotation is socketed on first rotating shaft output The connector sleeve of the end at end, the connecting rod being connect with connector sleeve, the swing rod being connect with connecting rod, one end of the swing rod and control The spool of valve one processed is connected, one end of the other end and connecting rod is hinged, and the other end and connector sleeve of the connecting rod are hinged, cut with scissors Glide direction of the core wire of spindle perpendicular to movable position-restricted housing.

The beneficial effect of the present invention compared with prior art is that the equipment can carry out slow drop to pipe fitting, reduces pipe fitting A possibility that fracture, during the slow drop of pipe fitting, slipping mechanism is contacted with pipe fitting always, it is therefore prevented that pipe fitting falls off, while again Pipe fitting can be promoted, loading and the unloading to pipe fitting can be met simultaneously, it is time saving and energy saving during slow drop is with promotion.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention.

Fig. 2 is main machine structure schematic diagram of the invention.

Fig. 3 is structural schematic diagram of the invention.

Fig. 4 is that low level slipping mechanism and clamping mechanism of the invention cooperate schematic diagram.

Fig. 5 is clamping mechanism schematic diagram of the invention.

Fig. 6 is that ramp-down device of the invention and the slow device that rises cooperate schematic diagram.

Fig. 7 is ramp-down device schematic diagram of the invention.

Fig. 8 is ramp-down device schematic diagram of the invention.

Fig. 9 is ramp-down device schematic diagram of the invention.

Figure 10 is control valve structural schematic diagram of the invention.

Figure 11 is mounting plates structure schematic diagram of the invention.

Figure 12 is position-restricted housing structural schematic diagram of the invention.

Figure 13 is that deceleration unit and plunger pump of the invention cooperate schematic diagram.

Figure 14 is deceleration unit schematic diagram of the invention.

Figure 15 is that control valve and deceleration mechanism of the invention cooperate schematic diagram.

Figure 16 is slow liter of schematic device of the invention.

Figure 17 is slow liter of schematic device of the invention.

Figure 18 is one-way locking structural scheme of mechanism of the invention.

Figure 19 is one-way locking structural scheme of mechanism of the invention.

Figure 20 is slow liter of transmission mechanism schematic diagram of the invention.

Figure 21 is slow liter of transmission mechanism schematic diagram of the invention.

Figure 22 is slow liter of transmission mechanism schematic diagram of the invention.

Figure 23 is that protecting crust and ring gear of the invention cooperate schematic diagram.

Figure 24 is protecting crust schematic diagram of the invention.

Figure 25 is that tie mechanisms and slow descending mechanism of the invention cooperate schematic diagram.

Figure 26 is tie mechanisms schematic diagram of the invention.

Figure 27 is that ratchet mechanism and sliding rack of the invention cooperate schematic diagram.

Figure 28 is ratchet mechanism schematic diagram of the invention.

Figure 29 is sliding rack structural schematic diagram of the invention.

Figure 30 is that locking mechanism and ratchet mechanism of the invention cooperate schematic diagram.

Figure 31 is locking mechanism schematic diagram of the invention.

Figure 32 is slow drop plate structural schematic diagram of the invention.

Specific embodiment

With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art without making creative work, every other reality obtained Example is applied, the scope of the present invention is belonged to.

As shown in Figure 1-3, a kind of safety hand handling facilities of cement pipe fitting, including for being transported to pipe fitting 10 Compartment 20, for through compartment 20 transport after pipe fitting 10 carry out slowly slide transport low level slipping mechanism 60, be set to it is low On the slipping mechanism 60 of position and for pipe fitting 10 it is slow transport provide power ramp-down device 40, for pipe fitting 10 by low level The slow liter of device 50 transported to a high position, one end of the low level slipping mechanism 60 are connected with the delivery end in compartment 20, The other end of low level slipping mechanism 60 extends on ground, and difference in height is thus formed between compartment 20 and ground, and pipe fitting 10 being capable of edge Low level slipping mechanism 60 slides to ground/shifts to compartment 20.

As shown in Figure 1, the compartment 20 includes the placement plate for placing pipe fitting 10, it is preferred that the placement plate Including level board, two vertical plates, two vertical plates are respectively arranged at one end of level board length direction and vertical plate edge Short transverse upwardly extends, and pipe fitting 10 is set on level board, and the central axis upright of pipe fitting 10 is in vertical plate, when pipe fitting 10 When being placed on level board, the vertical plate by being set to level board length direction both ends can guide limit to pipe fitting 10.

As shown in figure 4, in order to keep this equipment operation convenient, between 20 delivery end of low level slipping mechanism 60 and compartment To be detachably connected, it is preferred that be provided with clamping mechanism 30, institute between 20 delivery end of low level slipping mechanism 60 and compartment The one end for 60 length direction of low level slipping mechanism stated is connect by clamping mechanism 30 with the delivery end in compartment 20, low level sliding plane The other end of 60 length direction of structure extends on ground, it is preferred that is between one end and clamping mechanism 30 of low level slipping mechanism 60 Hingedly, the connection type between low level slipping mechanism 60 and clamping mechanism 30 is hinged, and the hinged shaft core line edge of articulated shaft Horizontal direction and perpendicular to the length direction of low level slipping mechanism 60, low level slipping mechanism 60 can be around the articulated shaft of articulated shaft Core wire rotation, can adjust the angle between low level slipping mechanism 60 and ground by the rotation of low level slipping mechanism 60, operate Personnel can big minor adjustment low level slipping mechanism 60 according to difference in height or pipe fitting 10 between compartment 20 and ground and ground Between angle, be convenient for operator's constructing operation.

As shown in figure 5, the clamping mechanism 30 includes clamping frame 310, clamping plate 320, for connecting low level sliding plane The connector 330 of structure 60, the opening for being clamped 20 delivery end of compartment is provided in the clamping frame 310, and opening inner wall is set It is equipped with blocked hole, clamping plate 320 is set to the top of blocked hole, and the big face of clamping plate 320 is vertical with the short transverse of opening simultaneously And big face upward is clamping face, opening inner wall is equipped with bolt, and one end and the blocked hole of bolt match, the other end of bolt It is connected with clamping plate 320, between 310 inner wall of clamping face and clamping frame that can adjust clamping plate 320 during turn bolt Every the opening of clamping frame 310 being matched with 20 delivery end of compartment, and 20 delivery end of compartment when installing this clamping mechanism 30 Top contacted with the top that clamping frame 310 is open, rotate bolt and unloads the big face of clamping plate 320 upward with compartment 20 at this time Expect that the bottom at end generates contact pressure, the top that the top of 20 delivery end of compartment and clamping frame 310 are open generates contact pressure, protects The stability of entire mechanism is demonstrate,proved.

It is more perfect, the form friction pattern for increasing friction force is provided on the clamping face, form friction pattern is capable of increasing The contact pressure in the big face of clamping plate 320 upward and the bottom of 20 delivery end of compartment, keeps entire mechanism more stable.

As shown in Figure 2, Figure 4 shows, the low level slipping mechanism 60 includes the two sliding bars 610 being parallel to each other, the cunning The connector 330 of one end and above-mentioned clamping mechanism 30 for moving 610 length direction of bar is hinged, and hinged shaft core line is along level side To arrangement and perpendicular to the length direction of sliding bar 610, the other end of sliding 610 length direction of bar is extended on ground, described Ramp-down device 40 be set on a sliding bar 610 and be set to another cunning close to the end of clamping mechanism 30, the slow device 50 that rises The end on bar 610 and close to clamping mechanism 30 is moved, ramp-down device 40, the slow device 50 that rises are oppositely arranged and pass through between the two Connecting shaft is connected, and in the glide direction of pipe fitting 10, the both ends of the connecting shaft are socketed the central axis upright of connecting shaft respectively Have rope drum, be provided on rope drum for wind slow descending rope around rope groove, rope drum can turn with connecting shaft around own axes The dynamic winding to realization to slow descending rope, slow descending rope are wound in the tube wall around rope groove and after drawing around rope groove and around pipe fitting 10 It ties on low level slipping mechanism 60, rope drum can be realized the folding and unfolding to slow descending rope to reality during rotating with connecting shaft The now promotion to pipe fitting 10 or slow drop.

Due to the ground relief of construction site, it will lead to pipe fitting 10 and certain sidesway occur in loading process, and And slow descending rope is delayed drop process with pipe fitting 10 and can gradually be extended, in the case where gravity unbalance stress, will lead to slow descending rope gradually to 10 off-centring of pipe fitting or the offset to other directions, for this purpose, by the two sides unbalance stress of further aggravation pipe fitting 10, most It may cause pipe fitting 10 eventually to turn on one's side during slow drop；To solve this problem, the present invention, which has also been devised, is set to two slidings Tie mechanisms 630, slipping mechanism 640 between bar 610.

As shown by figures 25-26, the tie mechanisms 630 include be set between two sliding bars 610 and with sliding bar 610 Orthogonal tether bar 631 is provided with sliding slot, the guide direction of the sliding slot on the length direction for sliding bar 610 For the length direction for being parallel to sliding bar 610, the both ends of tether bar 631 are provided with hangs down for tie slow descending rope and central axis Directly in sliding bar 610 tether device 632, the tether device 632 include be fixedly connected on slipping mechanism 640 and with tether bar The connected connecting column 632a in 631 one end, the lantern ring 632b being socketed on outside connecting column 632a, it is connected with lantern ring 632b and for tying The hook 632c of slow descending rope, when pipe fitting 10 is carried out slow drop or promoted, above-mentioned slow descending rope is wound in around rope groove and through wiring Slot is tied after drawing on hook 632c.

Above-mentioned sliding bar 610 includes glissile segment and conflict section and conflict section on ground, the conflict section and is leaned on One end of nearly glissile segment is the conflict wall of protrusion, slides in the conflict section of bar 610 and is provided with mounting hole and peace close to wall is contradicted Fill the length direction of the hole depth direction perpendicular to sliding bar 610 in hole.

As shown in Figure 27-32, the slipping mechanism 640 includes constituting slide-and-guide with the sliding slot on sliding bar 610 to match The sliding rack 642 of conjunction, is set to the lock slid in the mounting hole on bar 610 at the ratchet mechanism 641 being set on sliding rack 642 Determine mechanism 643, the sliding rack 642 is connected with tether device 632.

As shown in figure 28, the ratchet mechanism 641 includes being set on sliding rack 642 and central axis upright in cunning It moves the ratchet 641a of bar 610, the pawl 641c matched with ratchet 641a, swing rod 641e, be used to provide support force to pipe fitting 10 And with ratchet 641a rotate synchronously slow drop plate 641b, for triggering ratchet 641a rotation driver plate 641d, ratchet 641a with One-directional rotation direction when pawl 641c cooperates is along clockwise direction and with the rotation direction when unloading of pipe fitting 10 on the contrary, described Pawl 641c one end with sliding rack 642 length direction, another of the hinged and hinged shaft core line perpendicular to driver plate 641d The hook tooth of end insertion ratchet 641a, one end of the swing rod 641e and pawl 641c is hinged and hinged shaft core line perpendicular to The length direction of driver plate 641d, the other end and driver plate 641d is hinged and hinged shaft core line perpendicular to driver plate 641d length Direction is spent, is provided on the sliding rack 642 and constitutes the guide groove 642a of slide-and-guide cooperation, for touching with driver plate 641d That sends out locking mechanism 643 above-mentioned and lock pushes block 642b, during pipe fitting 10 is slided along two sliding bars 610, pawl 641c It is engaged with ratchet 641a, ratchet 641a is synchronous stationary state with slow drop plate 641b, when pipe fitting 10 slides to close to sliding bar 610 Bottom when, the free end of driver plate 641d contradict sliding bar 610 contradict section conflict wall and along guide groove 642a to pipe fitting The opposite direction sliding of 10 glide directions, the movement of driver plate 641d drive swing rod 641e mobile and with pawl 641c around hinged The hinged shaft core line of axis is rotated to the direction far from ratchet 641a, and above-mentioned slow drop plate 641b is provided with ratchet 641a connecting place Scroll spring, scroll spring are rolled steel bar, have superior bending property, the thinner thickness of scroll spring, scroll spring It can roll tightly, when scroll spring is in state is rolled tightly, scroll spring puts aside elastic potential energy, and the gravity of pipe fitting 10 makes slow drop plate 641b is rotated counterclockwise, and the scroll spring being set in slow drop plate 641b disk rolls tightly and put aside elastic potential energy, delays In the rotary course for dropping plate 641b, slow drop plate 641b contradicts locking mechanism 643 and makes slow drop plate 641b locking, delays drop plate 641b lock After fixed, pipe fitting 10 is slid through two sliding bars 610 to ground.

The motion state of above-mentioned locking mechanism 643 includes triggering state and lock state, and slow drop plate 641b's rotates through Cheng Zhong, slow drop plate 641b contradict locking mechanism 643 and realize that locking mechanism 643 is switched from triggering state to lock state.

More specifically, the convex block for locking is provided on the slow drop plate 641b, and the convex block is located at 641b court To on the big face of sliding rack 642.

As shown in Figure 30-31, the locking mechanism 643 includes triggering block 643a, clamping block 643b, Lock spring 643c, reset spring 643d, the triggering block 643a is set in the mounting hole on sliding bar 610 and the fortune of triggering block 643a Perpendicular to the length direction of sliding bar 610, triggering block 643a includes triggering section, boot segment in dynamic direction, is set on the boot segment It is equipped with guiding groove, and the channeling direction of guiding groove, perpendicular to the length direction of sliding bar 610, the clamping block 643b is set to In guiding groove, the Lock spring of sliding 610 length direction of bar is provided perpendicular between clamping block 643b and the side wall of guiding groove The side wall of one end of 643c, Lock spring 643c and clamping block 643b conflict, the other end and guiding groove contradicts, and works as Lock spring When 643c is in former long status, clamping block 643b stretches out mounting hole and close to slow drop plate 641b, at this point, locking mechanism 643 is in touching Hair-like state, when the gravity of pipe fitting 10 rotates counterclockwise slow drop plate 641b, in the rotary course for delaying drop plate 641b, lock Determine mechanism 643 and lock state is switched to by triggering state, the triggering for pushing block 642b and contradicting triggering block 643a on sliding rack 642 Section simultaneously makes triggering block 643a to the direction movement close to slow drop plate 641b, and the convex block delayed on drop plate 641b contradicts locking mechanism 643 On clamping block 643b, and move clamping block 643b to the direction far from slow drop plate 641b along the guide direction of guiding groove, and Lock spring 643c is in compressive state, and when slow drop plate 641b continues rotation, the convex block on slow drop plate 641b is moved to clamping block The lower section of 643b, at this point, Lock spring 643c discharges elastic potential energy and makes clamping block 643b to the direction close to slow drop plate 641b It is mobile, it is in the lock state slow drop plate 641b, at this point, pipe fitting 10 can slide through slow drop plate 641b to ground, ensure that The safety of pipe fitting 10 is slow to be down on ground, meanwhile, be conducive to pipe fitting 10 when slow drop plate 641b is in the lock state and promoted, Above-mentioned locking mechanism 643 further includes reset spring that be set to boot segment two sides and that guide direction with boot segment is parallel Pipe fitting 10 is moved to the bottom of low level slipping mechanism 60 and pipe fitting 10 is made to be placed in slow drop plate by 643d when loading pipe fitting 10 On 641b, after completing the tying of slow descending rope, under the slow transmission effect for rising device 50, slow descending rope pulls pipe fitting 10 along sliding bar 610 move up and slipping mechanism 640 are pulled to move up, at this time the touching for pushing block 642b Yu triggering block 643a on sliding rack 642 It sends out section to be detached from, the elastic force of reset spring 643d keeps triggering block 643a mobile to the direction far from slow drop plate 641b and drives clamping block 643b is mobile, at this point, the convex block on clamping block 643b and slow drop plate 641b is detached from and slow drop plate 641b is made to unlock, driver plate The free end of 641d is separated with the conflict section of sliding bar 610 and the edge driver plate 641d is set to sliding rack during separating The guide direction of guide groove 642a on 642 is moved to the direction of the conflict section close to sliding bar 610, the movement of driver plate 641d It drives swing rod 641e mobile and is rotated around the core wire of articulated shaft to the direction close to ratchet 641a with pawl 641c, make pawl 641c is engaged with ratchet 641a, and under the draw of slow descending rope and the effect of the elastic force of scroll spring makes slow drop plate 641b support It is rotated in the clockwise direction and make ratchet 641a and slow drop plate 641b to rotate synchronously when pipe fitting 10, when the elastic potential energy of scroll spring When being fully converted to power potential energy, slow drop plate 641b, ratchet 641a stop operating, and the slow drop plate 641b to stop operating is with sliding rack 642 upward slidings can play the role of second protection to pipe fitting 10.

More specifically, lead-in chamfered, lead-in chamfered are provided on the clamping block 643b and close to slow drop plate 641b Channeling direction it is downward, delay drop plate 641b on convex block can be along the channeling direction slide downward of lead-in chamfered.

More specifically, on the slow drop plate 641b and end far from clockwork spring is provided with central axis and pipe fitting 10 The vertical idler wheel of glide direction, during pipe fitting 10 is carried out slow drop or promoted, since pipe fitting 10 can turn around own axes It is dynamic, the tube wall of pipe fitting 10 contacted with idler wheel after be rolling friction, which can reduce the tube wall of pipe fitting 10 to slow drop plate The scratch of 641b is damaged to reduce slow drop plate 641b.

More optimize, the support of sliding bar 610 is provided perpendicular between the two sliding bars 610 and close to ground Bar 620, one end of the support rod 620 is connected with a sliding bar 610, the other end is connected with another sliding bar 610, pipe fitting 10 Extruding is generated to sliding bar 610 during slow drop, support rod 620 avoids sliding bar 610 and generates extrusion deformation.

As Figure 7-8, the ramp-down device 40 includes the first deceleration mechanism for carrying out slow drop to pipe fitting 10 410, the slow descending mechanism of resistance is provided for the slow drop to pipe fitting 10, the slow liter of device 50 includes for promotion pipe fitting 10 Slow liter of transmission mechanism 510 of power is provided, for the second deceleration mechanism 520 to the promotion transmitting power of pipe fitting 10, when to pipe fitting 10 when being promoted, and power can be provided to the promotion of pipe fitting 10 by manipulating the slow transmission mechanism 510 that rises, when carrying out slow drop to pipe fitting 10 When, pipe fitting 10 is placed on the slipping mechanism 640 of low level slipping mechanism 60 and under the gravity of pipe fitting 10, slipping mechanism 640 along the guide direction slide downward for sliding bar 610, and during the downslide of pipe fitting 10, above-mentioned slow descending mechanism can press down The gliding speed of tubulation part 10 is to achieve the purpose that carry out pipe fitting 10 slow drop.

The first above-mentioned deceleration mechanism 410 is identical as the structure of the second deceleration mechanism 520 and includes that deceleration mechanism slows down Unit manipulates slow liter transmission mechanism 510 when being promoted to pipe fitting 10, and power can be transferred to by the slow transmission mechanism 510 that rises Deceleration unit, deceleration unit are able to drive above-mentioned connecting shaft and rotate and the rope drum being socketed in connecting shaft is driven to rotate, The rotation of rope drum drives slow descending rope contractile motion, and the movement of slow descending rope drives the above-mentioned tie mechanisms 630 for tying slow descending rope to transport It moves and drives slipping mechanism 640 along the guide direction upward sliding of sliding bar 610, the mistake of 640 upward sliding of slipping mechanism The pipe fitting 10 being set on slipping mechanism 640 is driven to move up and complete the promotion and loading to pipe fitting 10 in journey.

As shown in Figure 17-21, slow liter of above-mentioned transmission mechanism 510 includes the biography for the slow liter transmitting power to pipe fitting 10 Move component, for providing force component, the protecting crust for being protected to driving member of power to above-mentioned driving member 511, the protecting crust 511 is fixedly installed on above-mentioned sliding bar 610 by fastener, and the driving member is set to In protecting crust 511, force component is connected with protecting crust 511, and the driving member is planetary gear reducing mechanism, the row Star gear reduction includes the ring gear 512 being nested in protecting crust 511, is set at 512 center of ring gear and and internal tooth Enclose 512 coaxially arranged sun gears 513, the planetary gear 514 being set between sun gear 513 and ring gear 512, the planet There are three 514 settings of wheel and engages with sun gear 513, ring gear 512, and the force component includes holding for staff It is the handle 516 held, coaxially arranged with above-mentioned sun gear 513 and can be around the force axis 517 of own axis, the force One end of axis 517 is connected with handle 516, and the other end is connected with jackshaft, and force axis 517 can be connected or separated with jackshaft, Sun gear 513 and jackshaft are in be coaxially arranged and jackshaft is fixedly connected on mandrel with 513 coaxial line of sun gear, turn When handle 516, force axis 517 can around own axis and drive sun gear 513 rotate, due to above-mentioned ring gear 512 It is nested in protecting crust 511, therefore ring gear 512 cannot rotate, so that planetary gear 514 be made to rotate around sun gear 513.

Since above-mentioned planetary gear reducing mechanism is used to transmit the second deceleration mechanism 520 power, sun gear 513 is driven After planetary gear 514 rotates, power need to be transferred to the second deceleration mechanism 520 by planetary gear 514, therefore planetary gear 514 subtracts with second Central axis 515 coaxially arranged with sun gear 513 and for transmitting power is provided between fast mechanism 520.

As shown in figure 22, one end of the central axis 515 is provided with turntable, the other end and the second above-mentioned deceleration mechanism 520 are connected, and are flexibly connected at the center of turntable with the mandrel of sun gear 513, more optimize, the disk of the turntable On be provided with limited post 515a for installing planetary gear 514, the limited post 515a matches with planetary gear 514, the sun After wheel 513 drives planetary gear 514 to rotate, planetary gear 514 is able to drive turntable rotation to drive central axis 515 around own axes Power can be transferred to the second above-mentioned deceleration mechanism 520 by rotation, the rotation of central axis 515.

When staff's gripping handle 516 and force make handle 516 drive the rotation of force axis 517, due to staff's The phenomenon that force unevenness easily causes force axis 517 to shake in the course of rotation, to cause the central axis of force axis 517 The central axis of line and sun gear 513 deviates, and power is prevented to be supplied to driving member from stable, holds when exerting a force larger The deformation or fracture for easily causing force axis 517, not only cause the damage of equipment, while causing equipment cisco unity malfunction, setting It can be avoided force axis 517 in the fixing element on force axis 517 to shake.

As shown in figure 20, the fixing element includes the fixed frame 518 being socketed on outside force axis 517 and protecting crust 511 It is fixedly connected with and is used for the clamping disk 519 of 511 cavity of canopy-protected shell, one end of 518 length direction of fixed frame is fixed In on clamping disk 519, other end pivot bush unit in outside force axis 517, when staff's gripping handle 516 and exert a force and make handle 516 drive force axis 517 rotate when, fixed frame 518 can fetter the shaking of force axis 517, guarantee force axis 517 with Sun gear 513 is coaxially arranged, therefore power stable can be supplied to driving member by force component.

It is manual operation when being loaded due to this equipment to pipe fitting 10, staff, which needs to be manually operated to delay, rises driver Structure 510 is allowed to the promotion to pipe fitting 10 and provides power, and during manual operation, staff can generate tired state, at this time cannot Duration power is provided to the promotion of pipe fitting 10, at this time due to the self gravitation effect of pipe fitting 10, pipe fitting 10 can be along sliding bar 610 guide direction slide downward and slipping mechanism 640 is driven to move down, slipping mechanism 640 moves down the tether for making to be attached thereto Mechanism 630 moves down, and tie mechanisms 630 extend slow descending rope after moving down, and slow descending rope drives rope drum rotation simultaneously in elongation process And shaft is driven to rotate, it drives the second deceleration mechanism 520 to rotate after shaft rotation and rises the rotation of transmission mechanism 510 to drive and delay, After pipe fitting 10 glides, staff need to exert a force again and promote pipe fitting 10, in the process, not only cause staff's physical strength A large amount of consumption, while working efficiency is reduced, for this purpose, the present invention is by being set to the slow one-way locking risen on transmission mechanism 510 Mechanism 530 makes slow 510 monodirectional locking of transmission mechanism that rises can be avoided the downslide of pipe fitting 10.

As shown in figure 18, the one-way locking mechanism 530 includes locking member, locking ratchet, the locking ratchet It is coaxially fixedly sheathed in outside above-mentioned jackshaft and close sun gear 513, locking ratchet can be rotated synchronously with force axis 517, and And locking the clockwise rotation direction of ratchet is rotation direction when promoting pipe fitting 10, the locking member is set to protecting crust On 511, the locking member includes the latch segment 531 being meshed with locking ratchet, when latch segment 531 is engaged with locking ratchet Afterwards, locking ratchet be merely able to it is unidirectional rotate clockwise, when promoting pipe fitting 10, slow liter of transmission mechanism of staff's manual operation Duration power cannot be provided to the promotion of pipe fitting 10 after the 510 tired states of generation, after engaging due to locking ratchet with latch segment 531 not It can rotate counterclockwise, therefore pipe fitting 10 is not in roll-off, after staff continues force, pipe fitting 10 continues to be mentioned It rises until being promoted on compartment 20.

More specifically, above-mentioned one-way locking mechanism 530 include discrete state and locking state, by discrete state, Mutual switching between locking state is to complete the slow drop to pipe fitting 10 and be promoted.

As shown in figure 19, above-mentioned locking member further includes for the locking plate 535 of installation locking block 531, for pulling The pull rod 534 that latch segment 531 and locking ratchet are detached from, the locking plate 535 are nested in above-mentioned protecting crust 511 and close to lock Tight ratchet is provided with the limited block for preventing latch segment 531 and locking plate 535 to be detached from the disk of the locking plate 535 535a, it is set to the edge of locking plate 535 for contradicting touching the block 535b, the limited block 535a of limited block 535a, And it is provided with the through-hole being pierced by for pull rod 534 on limited block 535a, touches to be provided on block 535b and lead to for latch segment 531 The opening crossed, in order to make latch segment 531 not occur to deviate and can only do to locking ratchet to lean on the rotation of locking ratchet Close or remote from direction movement, above-mentioned limited block 535a and touching block 535b between be provided with guide rod 532, and guide rod 532 guide direction is directed toward the center of locking ratchet, and there are two the settings of guide rod 532, and the latch segment 531 is socketed on guiding Bar 532 is outer and between limited block 535a and touching block 535b, on the guide rod 532 and is located at latch segment 531 and limit Elastic component 533 is socketed between the block 535a of position, it is preferred that the elastic component 533 is reset spring, and one end of reset spring is supported Latch segment 531, other end conflict limited block 535a are touched, the elastic force of reset spring can make latch segment 531 to close to locking ratchet Direction movement, when pull pull rod 534 make latch segment 531 and locking ratchet be detached from, guiding of the latch segment 531 along guide rod 532 Direction move to the direction far from locking ratchet, and reset spring is in compressive state at this time, after releasing lever 534, reset spring Elastic force moves latch segment 531 to close to the direction of locking ratchet along the guide direction of guide rod 532, latch segment 531 and locking Ratchet engages again.

More specifically, above-mentioned latch segment 531 includes engaged section and linkage section, and the engaged section passes through touching block Opening on 535b is engaged with locking ratchet, and linkage section is socketed on guide rod 532 and, latch segment inconsistent with touching block 535b 531 linkage section and touching block 535b can enhance 531 engaged section of latch segment after contradicting and lock the joggled strength of ratchet, favorably In carrying out one-way locking to slow liter of transmission mechanism 510, occur instead to not will cause the slow transmission mechanism 510 that rises when promoting pipe fitting 10 Turn phenomenon.

More specifically, the pulling and supporting to above-mentioned pull rod 534 in order to facilitate staff has tied for drawing on pull rod 534 The drawstring of dynamic pull rod 534.

More optimize, the side-walls of above-mentioned protecting crust 511 be provided with the avoid holes 511a being pierced by for pull rod 534, For the nested fixed clamping groove 511b of above-mentioned locking plate 535.

When unloading pipe fitting 10 and carrying out slow drop to pipe fitting 10, above-mentioned one-way locking mechanism 530 will from locking state to Discrete state switching, in the process, staff, which persistently pulls and supports bracing wire, separates above-mentioned latch segment 531 with locking ratchet, For pipe fitting 10 under the effect of gravity along the guide direction slide downward of sliding bar 610, pipe fitting 10 transmits self gravity To above-mentioned deceleration unit, power is transferred to slow descending mechanism by deceleration unit, and then slow descending mechanism is by power feedback to the list that slows down Member is to inhibit the gliding speed of pipe fitting 10.

As shown in Fig. 7,10-14, above-mentioned deceleration unit includes deceleration member, the installation limit for installing deceleration member Component, the installation limit component include being fixed on above-mentioned sliding bar 610 and the mounting plate at the clamping mechanism 30 480, it is installed on position-restricted housing 490 on mounting plate 480 and for being limited to deceleration member, it is preferred that the limit There are two the position settings of shell 490, and a position-restricted housing 490 is movably installed in the plate face of mounting plate 480 and is movable position-restricted housing, Movable position-restricted housing can be slided along the plate face of mounting plate 480, and another position-restricted housing 490 is fixedly installed in the plate of mounting plate 480 It on face and is fixed position-restricted housing, the deceleration member includes power input part, intermediate transmission component, power output portion Power is transferred to intermediate transmission component by part, power transmission member, power input part, is then transferred to by intermediate transmission component Power output part, then above-mentioned slow descending mechanism is transferred to by power output part.

It is more perfect, it is provided in the plate face of above-mentioned mounting plate 480 and is led for carrying out installation to movable position-restricted housing To installation guidance set, the described installation guidance set setting there are two and be located at the one of 480 vertical direction of mounting plate End, the installation guidance set include attachment base 481 for being installed to movable position-restricted housing, for activity limit Shell slides the guide pad 482 being oriented to, and the guide pad 482 is strip and the plate for being horizontally placed on mounting plate 480 On face, the guide direction of guide pad 482 is parallel to the length direction of guide pad 482, and the attachment base 481 is close to mounting plate The one end at the edge of 480 vertical directions and close 482 length direction of guide pad.

More specifically, above-mentioned power input part is the first helical gear 411, and intermediate transmission component includes the second helical teeth Take turns 412, third helical gear 414, power output part be the 4th helical gear 415, power transmission member include first rotating shaft 413, Second shaft 416, the central axis upright of the first rotating shaft 413 is in the central axis of connecting shaft, the second shaft 416 The central axis of connecting shaft is arranged in the horizontal direction and be parallel to mandrel line, and first helical gear 411 is coaxially socketed on The input terminal of connecting shaft and can around own axis, second helical gear 412, third helical gear 414 it is coaxial and Spacing is socketed on outside first rotating shaft 413 and the second helical gear 412 is engaged with the first helical gear 411, and the second helical gear 412 is set Be placed in the top of the first helical gear 411, the 4th helical gear 415 be coaxially socketed on the second shaft 416 it is outer and with third helical teeth 414 engagement of wheel, first helical gear 411, the second helical gear 412 are installed on movable position-restricted housing, third helical gear 414, the 4th helical gear 415 is installed on fixed position-restricted housing, and the rotation of connecting shaft is able to drive the rotation of the first helical gear 411, The rotation of first helical gear 411 drives the rotation of the second helical gear 412, and the rotation of the second helical gear 412 drives first rotating shaft 413 is synchronous to turn It moves and third helical gear 414 is driven to rotate synchronously, the rotation of third helical gear 414 drives the 4th helical gear 415 to rotate and drives the Two shafts 416 rotate synchronously, and power is transferred to slow descending mechanism by the rotation of the second shaft 416.

More specifically, connected between above-mentioned third helical gear 414 and the output end of first rotating shaft 413 by linkage part It connects, and when first rotating shaft 413 is axially displaced along itself, the second helical gear can be continued by linkage part to first rotating shaft Output power, it is preferred that the linkage part is the external splines for being set to first rotating shaft, is set to third helical gear 414 Internal spline.

As depicted in figs. 11-12, the position-restricted housing 490 is rectangular housing, is arranged on the position-restricted housing 490 useful In the mounting groove 494 of installation the 4th helical gear 415 of the first helical gear 411/, for installing 413/ third helical gear of the second helical gear 415 accommodation groove 493, the limiting slot 492 for guiding limit to first rotating shaft 413, above-mentioned mounting groove 494 and first The 4th helical gear 415 of helical gear 411/ matches, and accommodation groove 493 matches with 413/ third helical gear 415 of the second helical gear, limit Position slot 492 matches with first rotating shaft 413, is provided with and is set to first on the limiting slot 492 of the movable position-restricted housing Shaft 413 is equipped with the card slot that the raised section of 412 one end of the second helical gear matches, and also sets up on the movable position-restricted housing There is the guide groove 491 matched with the guide pad 482 on above-mentioned mounting plate 480, movable position-restricted housing can be along guide pad 482 First rotating shaft 413, the first helical gear 411, the sliding of the second helical gear 412, the cell wall of guide groove 491 are slided and driven to guide direction On be additionally provided with and be oppositely arranged with above-mentioned attachment base 481 and the two constitutes the attachment base a of connection relationship, attachment base a is close to leading One end and separate attachment base 481 to 491 length direction of slot, are provided with guiding and connect between the attachment base 481 and attachment base a Extension bar, guide connecting rod are socketed with spring outside, and one end of spring contradicts attachment base 481, the other end contradicts attachment base a, spring Elastic force can be such that movable position-restricted housing slides along the guide direction of guide pad 482 to close/direction far from fixed position-restricted housing.

More specifically, the baffle for covering guide groove 491 is provided on the guide pad 482, baffle can be avoided work Dynamic position-restricted housing is detached from mounting plate 480 during sliding.

Above-mentioned central axis 515 is connected to the second shaft 416 of the deceleration unit of the second deceleration mechanism 520, and second slows down First helical gear 411 of the deceleration unit of mechanism 520 divides with the first helical gear 411 of the deceleration unit of the first deceleration mechanism 410 It is placed in one end of connecting shaft.

As Figure 7-9, the slow descending mechanism includes descending lifeline 420, the fuel feeding system for carrying out fuel feeding to descending lifeline It unites, be socketed on the protective shell that descending lifeline 420 is outer and is used to protect descending lifeline 420, the protective shell passes through fastener It is fixedly installed on sliding bar 610, the descending lifeline 420 includes cylinder body 421, plunger 422, swash plate 423, the cylinder body There are four 421 settings and respectively cylinder body one, cylinder body two, cylinder body three, cylinder body four, the swash plate 423 are fixedly sheathed in above-mentioned The second shaft 416 it is outer and can be around own axis, when carrying out slow drop to pipe fitting 10, the gravity of pipe fitting 10 makes wiring Cylinder rotates and connecting shaft is driven to rotate, and power is transferred to the first deceleration mechanism 410 by the rotation of connecting shaft, and drives second Shaft 416 rotates, and the rotation of the second shaft 416 drives swash plate 423 to rotate, and swash plate 423 pushes plunger 422 to transport during rotating Dynamic, the hydraulic oil in 422 movement progress cylinder body 421 of plunger flows through oil supply system, when oil supply system is obstructed, the push of hydraulic oil It is obstructed, and slows down the velocity of rotation of swash plate 423, since swash plate 423 and the second shaft 416 are to rotate synchronously, second The power of 416 spin down of shaft, the transmitting of the first deceleration mechanism 410 is smaller, to make the spin down of connecting shaft, and make around The spin down of rope roll, the spin down of rope drum make slow descending rope carry out slow drop to pipe fitting 10.

The oil supply system includes the first network management 430, the second network management 440, control valve 1, pouring orifice 470, described Pouring orifice 470 one end and the first network management 430 connect, the other end and the connection of the second network management 440, pouring orifice 470 and the first net The control valve 2 460 for controlling 430 connecting and disconnecting of the first network management, the control valve are provided between the interface of pipe 430 One 450 are set to the connecting and disconnecting on the second network management 440 and for controlling the second network management 440.

As shown in Figure 10, the control valve 1, control valve 2 460 structure it is identical and include flow control machine Structure, the flow control mechanism be arranged side by side there are two and respectively flow control mechanism one, flow control mechanism two, it is described Flow control mechanism include with through-hole cylindrical body spool 461, for 461 connecting and disconnecting of control valve core knob 462, It is socketed on the shell 463 that spool 461 is outer and enters for fluid.

Due to flow control mechanism be arranged side by side there are two, pouring orifice 470 setting there are two, pouring orifice 470 includes The pouring orifice a being connected with above-mentioned flow control mechanism one, the pouring orifice b being connected with flow control mechanism two.

As shown in figure 9, first network management 430 includes tee tube 1, tee tube 2 432, communicating pipe 1, connects Siphunculus 2 434, communicating pipe 3 435, communicating pipe 4 436, the second network management 440 include communicating pipe 5 441, communicating pipe 6 442, threeway Pipe 3 443, tee tube 4 444, communicating pipe 7 445, communicating pipe 8 446, communicating pipe 9 447, communicating pipe 10, described three The flow control mechanism one of siphunculus 1 and control valve 2 460 is connected, the flow control of tee tube 2 432 and control valve 2 460 Mechanism two connects, the flow control machine of one end of communicating pipe 1 and the connection of tee tube 1, the other end and control valve 1 Structure one is connected, one end of the communicating pipe 2 434 and the connection of tee tube 2 432, the flow control of the other end and control valve 1 Mechanism two processed connects, and one end of the communicating pipe 3 435 and the connection of tee tube 1, the other end and cylinder body one are connected, connection One end of pipe 4 436 and tee tube 2 432 are connected, the other end and cylinder body two are connected, one end of the communicating pipe 5 441 and note Hydraulic fluid port 470 is connected, the other end and tee tube 4 444 are connected, one end of communicating pipe 6 442 and pouring orifice 470 connect, the other end with Tee tube 3 443 is connected, the flow of one end of communicating pipe 7 445 and the connection of tee tube 3 443, the other end and control valve 1 Control mechanism one is connected, one end of communicating pipe 8 446 and the connection of tee tube 4 444, the flow control of the other end and control valve 1 Mechanism two processed connects, and one end of communicating pipe 9 447 and the connection of tee tube 3 443, the other end and cylinder body three are connected, communicating pipe ten 448 one end and tee tube 4 444 are connected, the other end and cylinder body four are connected, from the connection relationship between the above communicating pipe Above-mentioned the first network management 430 and the second network management 440 is parallel relationship, and the first network management 430, pouring orifice 470, cylinder body 421 may make up Closed circuit, the second network management 440, pouring orifice 470, cylinder body 421 also may make up closed circuit, therefore, when control valve 1 is controlled Valve 2 460 processed in an ON state when, slow descending mechanism can work normally.

More specifically, when unloading to pipe fitting 10, above-mentioned control valve 1 is in an ON state and as master Control valve, control valve 2 460 are in close state and as spare control valves.

When main control valve is open state, spare control valve is in off state, the hydraulic oil in cylinder body one, cylinder body two is received Contracting, the space reduction of cylinder body one, cylinder body two, the space increase of cylinder body three, cylinder body four, hydraulic oil flow to three through communicating pipe 3 435 Siphunculus 1, and since spare control valve is in off state, hydraulic oil flows to communicating pipe 1 through tee tube 1, into And flow in main control valve, and the flow control mechanism one through main control valve flows to communicating pipe 7 445, then through communicating pipe seven 445 flow to tee tube 3 443, and since spare control valve is in off state, hydraulic oil enters in cylinder body three through tee tube 3 443, Hydraulic oil communicating pipe 4 436 in cylinder body two is flowed to tee tube 2 432, and since spare control valve is in off state, liquid Pressure oil flows to communicating pipe 2 434 through tee tube 2 432, and flows in main control valve through communicating pipe 2 434, then through main control valve Flow control mechanism two flow to communicating pipe 8 446, then tee tube 4 444 is flowed to through communicating pipe 8 446, due to spare control Valve is in off state, and hydraulic oil enters in cylinder body four through tee tube 4 444, and slow descending mechanism works normally, due to hydraulic oil at this time Flow it is smaller, therefore, decelerability is preferable；It is hydraulic in cylinder body one when main control valve, spare control valve are open state Oil flows to tee tube 1 through communicating pipe 3 435, and since spare control valve is on-state, hydraulic oil is flowed through tee tube 1 Into communicating pipe 1 and spare control valve, the hydraulic oil flowed through in communicating pipe 1 is flowed in main control valve, and through master The flow control mechanism one of control valve flows to communicating pipe 7 445, then tee tube 3 443 is flowed to through communicating pipe 7 445, due to standby It is on-state with control valve, hydraulic oil enters in cylinder body three through tee tube 3 443, flows to the hydraulic oil warp in spare control valve The flow control mechanism one of spare control valve flows to communicating pipe 6 442, and flows in communicating pipe 9 447 through tee tube 3 443, It subsequently enters in cylinder body three, the hydraulic oil in cylinder body two flows to tee tube 2 432 through communicating pipe 4 436, due to spare control valve For on-state, hydraulic oil flows in communicating pipe 2 434 and spare control valve through tee tube 2 432, and flows through communicating pipe 2 434 Into main control valve, then the flow control mechanism two through main control valve flows to communicating pipe 8 446, then through communicating pipe 8 446 Tee tube 4 444 is flowed to, hydraulic oil enters in cylinder body four through tee tube 4 444, flows into the hydraulic oil in spare control valve through standby Communicating pipe 5 441 is flowed to the flow control mechanism two of control valve, is then flowed to tee tube 4 444 communicating pipe 5 441, it is hydraulic Oil enters in communicating pipe 10 through tee tube 4 444 and flows in cylinder body four, since the flow of hydraulic oil at this time is larger, Decelerability is poor.

As shown in figure 15, it is set between the above-mentioned end of 413 output end of first rotating shaft and the spool 461 of control valve 1 Be equipped with and pull and support component, it is described pull and support connector sleeve 417 that component includes the end that rotation is socketed on 413 output end of first rotating shaft, The connecting rod 418 being connect with connector sleeve 417, the swing rod 419 being connect with connecting rod 418, one end of the swing rod 419 and control The spool 461 of valve 1 is connected, one end of the other end and connecting rod 418 is hinged, the other end of the connecting rod 418 and company Female connector 417 is hinged, and the core wire of articulated shaft is perpendicular to the glide direction of movable position-restricted housing, and above-mentioned movable position-restricted housing is along guiding The guide direction of block 482 is able to drive first rotating shaft 413 to far from control valve when sliding to the direction far from fixed position-restricted housing One 450 direction movement, due to being rotatablely connected between first rotating shaft 413 and connector sleeve 417, the rotary force of first rotating shaft 413 is not It is transmitted to connector sleeve 417, the axial movement of first rotating shaft 413 drives connecting rod 418 to move and swing rod 419 is driven to swing, pendulum Band movable valve plug 461 rotates during bar 419 is swung, and the connection area of 461 through-hole of spool subtracts during spool 461 rotates It is small.

When unloading to pipe fitting 10, above-mentioned one-way locking mechanism 530 is in locking state, connecting shaft and rope drum It does not rotate, touching the pipe fitting 10 on compartment 20 slides pipe fitting 10 on two sliding bars 610 and pipe fitting 10 and slipping mechanism 640 is inconsistent, and due to the gravity of pipe fitting 10, pipe fitting 10 makes slipping mechanism 640 glide along the guide direction of sliding bar 610, And slipping mechanism 640 drives connecting shaft movement, and connecting shaft moves drive activity position-restricted housing along the guide direction of guide pad 482 It is slided to the direction far from fixed position-restricted housing, the sliding of movable position-restricted housing drives connecting rod 418 to move and drives swing rod 419 swing, and band movable valve plug 461 rotates during swing rod 419 is swung, and 461 through-hole of spool connects during spool 461 rotates Logical area reduces, and staff, which pulls and supports drawstring, at this time separates latch segment 531 with locking ratchet, and one-way locking mechanism 530 is by locking Tight state switches to discrete state, during pipe fitting 10 glides, slipping mechanism 640 extend slow descending rope and drive rope drum around Own axis, so that connecting shaft be driven to rotate, power is transferred to the first deceleration mechanism 410 by connecting shaft rotation, and first subtracts Power is transferred to the descending lifeline 420 of slow descending mechanism by the rotation of the second shaft 416 in fast mechanism 410, since above-mentioned spool 461 is logical The connection area in hole reduces, and the flow of oil body is caused to reduce, and generates hydraulic smaller in cylinder body 421 and plunger 422 is pushed to do back and forth The frequency of movement reduces, so that the frequency for causing swash plate 423 to move reciprocatingly reduces, swash plate 423 is transferred in the second shaft 416 Power reduce, reduces the revolving speed of the second shaft 416, the reduction of the revolving speed of the second shaft 416 makes the transmitting of the first deceleration mechanism 410 Power reduce and the revolving speed of connecting shaft caused to reduce, the revolving speed of connecting shaft, which reduces, reduces the revolving speed of rope drum, and makes The elongation speed of slow descending rope reduces, so that the gliding speed of slipping mechanism 640 be made to reduce, and subtracts the gliding speed of pipe fitting 10 It is small, to achieve the purpose that carry out pipe fitting 10 slow drop.

More specifically, when the quality of pipe fitting 10 is larger, above-mentioned movable position-restricted housing is along the guiding side of guide pad 482 Larger to the distance slided to the direction far from fixed position-restricted housing, the sliding of movable position-restricted housing drives connecting rod 418 to move And the angle for driving swing rod 419 to swing is larger, and 419 swing angle of swing rod is larger compared with the angle for greatly rotating spool 461, control The spool 461 of valve 1 is in closed state, and slow descending mechanism cannot work, and is unable to complete the slow drop to pipe fitting 10, at this point, Control valve 2 460 is made in an ON state by the knob 462 on the spool 461 of staff's turn control valve 2 460, delays drop machine Structure will work normally.

A kind of handling method of the safety hand handling facilities of cement pipe fitting, step are:

(1) installation process；

S1. clamping mechanism 30 is connected in the delivery end in compartment 20, one end of 60 length direction of low level slipping mechanism and card Connection mechanism 30 is connected, and the other end of low level slipping mechanism 60 extends on ground, when installing clamping mechanism 30, by clamping frame 310 Opening matched with 20 delivery end of compartment, and the top of 20 delivery end of compartment is contacted with the top that clamping frame 310 is open, at this time Rotation bolt simultaneously makes the big face of clamping plate 320 upward and the bottom of 20 delivery end of compartment generate contact pressure, 20 delivery end of compartment Top and clamping frame 310 be open top generate contact pressure；

S2. slow descending rope is wound in tying in tie mechanisms on rope groove and by gentle after guiding around rope groove for rope drum On 630 hook 632c；

(2) uninstall process of pipe fitting 10；

S3. pipe fitting 10 is transported on the level board in compartment 20 by operator or mechanical equipment, and the axis of pipe fitting 10 is made to hang down Directly in vertical plate, pushes pipe fitting 10 and move pipe fitting 10 towards the direction of low level slipping mechanism 60, when pipe fitting 10 moves to It offseting after the delivery end in compartment 20 and with the slipping mechanism of low level slipping mechanism 60 640, slow descending rope is in tensioning state at this time, Due to the gravity of pipe fitting 10, pipe fitting 10 makes slipping mechanism 640 glide along the guide direction of sliding bar 610, and sliding plane Structure 640 drives connecting shaft movement, and connecting shaft moves drive activity position-restricted housing and fixes along the guide direction of guide pad 482 to separate The direction of position-restricted housing is slided, and the sliding of movable position-restricted housing drives connecting rod 418 to move and swing rod 419 is driven to swing, pendulum Band movable valve plug 461 rotates during bar 419 is swung, and the connection area of 461 through-hole of spool subtracts during spool 461 rotates It is small；

S4. staff pull and support drawstring make latch segment 531 with locking ratchet separate, one-way locking mechanism 530 from locking state to Discrete state switching, during pipe fitting 10 glides, slipping mechanism 640 extends slow descending rope and drives rope drum around own axes Rotation, so that connecting shaft be driven to rotate, power is transferred to the first deceleration mechanism 410, the first deceleration mechanism 410 by connecting shaft rotation Power is transferred to the descending lifeline 420 of slow descending mechanism by the rotation of upper second shaft 416, due to the connection of above-mentioned 461 through-hole of spool Area reduces, and the flow of oil body is caused to reduce, and the hydraulic smaller frequency for causing swash plate 423 to move reciprocatingly is generated in cylinder body 421 Reduce, swash plate 423 is transferred to the reduction of the power in the second shaft 416, reduces the revolving speed of the second shaft 416, the second shaft 416 Revolving speed reduce make the first deceleration mechanism 410 transmit power reduce and cause the revolving speed of connecting shaft to reduce, connecting shaft turn Speed, which reduces, reduces the revolving speed of rope drum, and reduces the elongation speed of slow descending rope, to make the lower slip velocity of slipping mechanism 640 Degree reduces, and reduces the gliding speed of pipe fitting 10, to achieve the purpose that carry out pipe fitting 10 slow drop；

S5. for rope drum during slow rotation, slow descending rope inhibits the quick landing of pipe fitting 10, slides pipe fitting 10 slowly extremely The gravity of the bottom and pipe fitting 10 that slide bar 610 rotates counterclockwise slow drop plate 641b, delays the rotation of drop plate 641b During turning, locking mechanism 643 is switched to lock state by triggering state, and the block 642b that pushes on sliding rack 642 contradicts triggering The triggering section of block 643a simultaneously makes triggering block 643a to the direction movement close to slow drop plate 641b, and the convex block delayed on drop plate 641b contradicts Clamping block 643b on locking mechanism 643, and make clamping block 643b along the guide direction of guiding groove to far from slow drop plate 641b's Direction is mobile, and Lock spring 643c is in compressive state, and when slow drop plate 641b continues rotation, the convex block delayed on drop plate 641b is mobile To the lower section of clamping block 643b, at this point, Lock spring 643c discharges elastic potential energy and makes clamping block 643b to close to slow drop plate The direction of 641b is mobile, is in the lock state slow drop plate 641b, at this point, pipe fitting 10 can slide through slow drop plate 641b to ground On, it ensure that the safety of pipe fitting 10 is slow and be down on ground；

(3) loading process of pipe fitting 10；

S6. pipe fitting 10 is transported to the bottom of low level slipping mechanism 60 by operator or mechanical equipment and is located at slow drop plate 641b On, and the axis of pipe fitting 10 is made then to tie slow descending rope perpendicular to the length direction of sliding bar 610；Staff holds hand Handle 516 simultaneously exerts a force when making handle 516 that force axis 517 be driven to rotate, and force axis 517 around own axis and can drive the sun 513 rotation of wheel, since above-mentioned ring gear 512 is nested in protecting crust 511, ring gear 512 cannot rotate, thus Rotate planetary gear 514 around sun gear 513, planetary gear 514 is able to drive turntable rotation to drive central axis 515 around itself Power can be transferred to the second above-mentioned deceleration mechanism 520, the second deceleration mechanism 520 by axis rotation, the rotation of central axis 515 Power is transferred to connecting shaft and connecting shaft is driven to rotate, connecting shaft rotation drives around rope groove around own axis, wiring Slot shrinks slow descending rope around own axis and pulls slipping mechanism 640 along the guide direction upward sliding of sliding bar 610；

S7. the triggering section for pushing block 642b and triggering block 643a on sliding rack 642 is detached from, and the elastic force of reset spring 643d makes to touch Hair block 643a is mobile to the direction far from slow drop plate 641b and drives clamping block 643b mobile, at this point, clamping block 643b and slow drop Convex block on plate 641b is detached from and slow drop plate 641b is made to unlock, the free end of driver plate 641d and the conflict of sliding bar 610 Section separation and during separation driver plate 641d along the guide direction of guide groove 642a being set on sliding rack 642 to leaning on The direction movement of the conflict section of nearly sliding bar 610, the movement of driver plate 641d drive swing rod 641e mobile and with pawl 641c Core wire around articulated shaft is rotated to the direction close to ratchet 641a, engages pawl 641c with ratchet 641a, the bullet of scroll spring Power makes to be rotated in the clockwise direction and make ratchet 641a and slow drop plate 641b to rotate synchronously when slow drop plate 641b support tubes 10, when When the elastic potential energy of scroll spring is fully converted to power potential energy, slow drop plate 641b, ratchet 641a stop operating, and stop operating Slow drop plate 641b can play the role of second protection with 642 upward sliding of sliding rack to pipe fitting 10, and slow descending rope pulls 10 edge of pipe fitting The length direction of sliding bar 610 continues to slide up, when pipe fitting 10 is moved to the delivery end in compartment 20, by operator or machine Pipe fitting 10 is moved to and is loaded in compartment 20 by tool equipment.

Claims

1. a kind of safety hand handling facilities of cement pipe fitting, which is characterized in that including for being transported to pipe fitting compartment, For to after compartment transports pipe fitting carry out slowly sliding transport low level slipping mechanism, be set on low level slipping mechanism and It is filled for the slow ramp-down device for transporting offer power to pipe fitting, the slow liter for being transported to pipe fitting from low level to a high position It sets, described one end of low level slipping mechanism is connected with the delivery end in compartment, and the other end of low level slipping mechanism extends to ground On, the low level slipping mechanism includes the two sliding bars being parallel to each other, the one end in the described sliding pole length direction with it is above-mentioned Clamping mechanism connector it is hinged, and hinged shaft core line arrange in the horizontal direction and perpendicular to the length side for sliding bar To the other end in sliding pole length direction extends on ground；

The ramp-down device is set on a sliding bar and is set to another sliding close to the end of clamping mechanism, the slow device that rises End on bar and close to clamping mechanism, ramp-down device, the slow device that rises are oppositely arranged and are connected between the two by connecting shaft, The central axis upright of connecting shaft is respectively sleeved on rope drum, wiring in the glide direction of pipe fitting, the both ends of the connecting shaft Be provided on cylinder for wind slow descending rope around rope groove, be provided with tie mechanisms, slipping mechanism, institute between two above-mentioned sliding bars The tie mechanisms stated include be set between two sliding bars and with sliding the orthogonal tether bar of bar, along sliding bar length Sliding slot is provided on direction, the guide direction of the sliding slot is the length direction for being parallel to sliding bar, and the both ends of tether bar are set It is equipped with for tie slow descending rope and central axis upright in the tether device of sliding bar, the tether device includes being fixedly connected on The connecting column that is connected on slipping mechanism and with tether bar one end, the lantern ring being socketed on outside connecting column are connected and for bolt with lantern ring It is the hook of slow descending rope；

Above-mentioned sliding bar includes glissile segment and contradicts section and contradict section on ground, the conflict section and close to glissile segment One end be protrusion conflict wall, slide in the conflicts section of bar and be provided with close to conflict wall the hole depth side of mounting hole and mounting hole To the length direction perpendicular to sliding bar, the slipping mechanism includes constituting slide-and-guide with the sliding slot on sliding bar to cooperate Sliding rack, is set to the locking mechanism slid in the mounting hole on bar, the sliding at the ratchet mechanism being set on sliding rack Frame is connected with tether device, and the compartment includes the placement plate for placing pipe fitting, and the placement plate includes level board, two Vertical plate, two vertical plates are respectively arranged at one end of level board length direction and vertical plate prolongs upwards along short transverse It stretches, pipe fitting is set on level board, and the central axis upright of pipe fitting, in vertical plate, the low level slipping mechanism is unloaded with compartment It is to be detachably connected between material end；

Clamping mechanism, the low level slipping mechanism length side are provided between the low level slipping mechanism and compartment delivery end To one end connected by the delivery end in clamping mechanism and compartment, the other end of low level slipping mechanism length direction extends to ground On, the connection type between low level slipping mechanism and clamping mechanism is hinged, and the hinged shaft core line of articulated shaft is along level side To and perpendicular to low level slipping mechanism length direction, low level slipping mechanism can rotate around the hinged shaft core line of articulated shaft, The clamping mechanism includes clamping frame, clamping plate, the connector for connecting low level slipping mechanism, is set in the clamping frame It is equipped with the opening for being clamped compartment delivery end, opening inner wall is provided with blocked hole, and clamping plate is set to the top of blocked hole, folder The big face of tight plate is vertical with the short transverse of opening and big face upward is clamping face, and the inner wall that is open is equipped with bolt, bolt One end match with blocked hole, the other end of bolt is connected with clamping plate, is provided on the clamping face for increasing The form friction pattern of frictional force.

2. a kind of safety hand handling facilities of cement pipe fitting according to claim 1, which is characterized in that the ratchet Mechanism include be set on sliding rack and central axis upright in sliding the ratchet of bar, the pawl matched with ratchet, swing rod, For to pipe fitting provide support force and with ratchet rotate synchronously slow drop plate, for triggering ratchet rotation driver plate, ratchet with One-directional rotation direction when click-fit is along clockwise direction and with rotation direction when pipe fitting unloading on the contrary, the pawl One end and sliding rack is hinged and hinged shaft core line is inserted into the ratchet of ratchet perpendicular to length direction, the other end of driver plate Tooth, one end of the swing rod length direction, the other end and biography of hinged and hinged shaft core line perpendicular to driver plate with pawl Movable plate is hinged and hinged shaft core line is perpendicular to the length direction of driver plate, is provided on the sliding rack and driver plate is constituted The guide groove of slide-and-guide cooperation pushes block for trigger the locking of above-mentioned locking mechanism, and above-mentioned slow drop plate is connected with ratchet Place is provided with scroll spring, and scroll spring is rolled steel bar, the motion state of above-mentioned locking mechanism include triggering state with Lock state is provided with the convex block for locking on the slow drop plate, and the convex block is located towards on the big face of sliding rack, institute The locking mechanism stated includes triggering block, clamping block, Lock spring, reset spring, and the triggering block is set on sliding bar In mounting hole and the direction of motion of triggering block is perpendicular to the length direction of sliding bar, and triggering block includes triggering section, boot segment, described Boot segment on be provided with guiding groove, and the channeling direction of guiding groove is perpendicular to the length direction of sliding bar, the clamping block It is set in guiding groove, the Lock spring in sliding pole length direction is provided perpendicular between clamping block and the side wall of guiding groove, One end of Lock spring and clamping block contradict, the side wall of the other end and guiding groove contradicts, the ramp-down device include for pair Pipe fitting carries out the first deceleration mechanism of slow drop, provides the slow descending mechanism of resistance, the slow liter of device for the slow drop to pipe fitting Including for slow liter of transmission mechanism, the second speed reducer for transmitting power to promotion pipe fitting for promoting pipe fitting offer power Structure, the first above-mentioned deceleration mechanism is identical as the structure of the second deceleration mechanism and includes deceleration unit, above-mentioned slow liter transmission Mechanism includes for the driving member of the slow liter transmitting power to pipe fitting, for providing the force group of power to above-mentioned driving member Part, the protecting crust for being protected to driving member, the protecting crust are fixedly installed in above-mentioned sliding by fastener On bar, the driving member is set in protecting crust, and force component is connected with protecting crust, is set on slow liter of above-mentioned transmission mechanism It is equipped with one-way locking mechanism, the one-way locking mechanism includes locking member, locking ratchet, and the locking coaxial ratchet is solid Surely above-mentioned jackshaft is socketed on outside and close to sun gear, and locking ratchet can be rotated synchronously with force axis, and it is suitable to lock ratchet The rotation direction of hour hands is rotation direction when promoting pipe fitting, and the locking member is set on protecting crust, the locking Component include with the latch segment that is meshed of locking ratchet, above-mentioned one-way locking mechanism includes discrete state and locking state, and And discrete state can mutually switch with locking state, above-mentioned locking member further include for installation locking block locking plate, For pulling latch segment and locking the pull rod of ratchet disengaging, the locking plate is nested in above-mentioned protecting crust and close to locking spine It takes turns, the limited block for preventing latch segment and locking disk detachment is provided in the disk of the locking plate, is limited for contradicting The touching block of block, the limited block be set to the edge of locking plate, and is provided on limited block and is pierced by for pull rod Through-hole is touched and is provided with the opening passed through for latch segment on block, is provided with guide rod between above-mentioned limited block and touching block, And the guide direction of guide rod is directed toward the center of locking ratchet, and there are two guide rod settings, and the latch segment, which is socketed on, leads To outside bar and between limited block and touching block, bullet is socketed on the guide rod and between latch segment and limited block Property part, the elastic component is reset spring, and one end of reset spring contradicts latch segment, the other end contradicts limited block, above-mentioned Latch segment includes engaged section and linkage section, and the engaged section passes through the opening on touching block and engages with locking ratchet, linkage section It is socketed on guide rod and inconsistent with touching block, the drawstring for pulling pull rod is tied on pull rod, above-mentioned protecting crust Side-walls are provided with avoid holes, the clamping groove fixed for above-mentioned locking plate nesting being pierced by for pull rod.

3. a kind of safety hand handling facilities of cement pipe fitting according to claim 2, which is characterized in that above-mentioned deceleration Unit includes deceleration member, the installation limit component for installing deceleration member, and the installation limit component includes being fixed on Mounting plate on above-mentioned sliding bar and at the clamping mechanism, be installed on mounting plate and for being limited to deceleration member Position-restricted housing, there are two the described position-restricted housing settings, and a position-restricted housing is movably installed in the plate face of mounting plate and to live Dynamic position-restricted housing, movable position-restricted housing can be slided along the plate face of mounting plate, and another position-restricted housing is fixedly installed in mounting plate It in plate face and is fixed position-restricted housing, the deceleration member includes power input part, intermediate transmission component, power output portion Part, power transmission member are provided with the peace for carrying out installation guiding to movable position-restricted housing in the plate face of above-mentioned mounting plate Guidance set is filled, there are two the installation guidance set settings and is located at one end of mounting plate vertical direction, described Installation guidance set includes attachment base for being installed to movable position-restricted housing, carries out for sliding to movable position-restricted housing The guide pad of guiding, the guide pad are strip and are horizontally placed in the plate face of mounting plate, the guide direction of guide pad It is parallel to the length direction of guide pad, edge and close guiding block length side of the attachment base close to mounting plate vertical direction To one end, above-mentioned power input part be the first helical gear, intermediate transmission component include the second helical gear, third helical teeth Wheel, power output part are the 4th helical gear, and power transmission member includes first rotating shaft, the second shaft, the first rotating shaft Central axis upright in the central axis of connecting shaft, the central axis of the second shaft is arranged in the horizontal direction and the company of being parallel to The central axis of spindle, first helical gear be coaxially socketed on the input terminal of connecting shaft and can around own axis, Second helical gear, third helical gear be coaxial and spacing is socketed on outer first rotating shaft and the second helical gear and the first helical teeth Wheel engagement, and the second helical gear is set to above the first helical gear, and the 4th helical gear is coaxially socketed on the second shaft It engages outside and with third helical gear, first helical gear, the second helical gear are installed on movable position-restricted housing, third helical teeth Wheel, the 4th helical gear are installed on fixed position-restricted housing, are passed through between above-mentioned third helical gear and the output end of first rotating shaft Linkage part connection, the linkage part are the external splines for being set to first rotating shaft, are set to the helical gear internal spline of third, The position-restricted housing is rectangular housing, is provided on the position-restricted housing for installing the first helical gear/the 4th helical gear Mounting groove, for installing the helical gear accommodation groove of the second helical gear/third, the limit for guiding limit to first rotating shaft Position slot, above-mentioned mounting groove match with the first helical gear/the 4th helical gear, accommodation groove and the second helical gear/third helical gear Match, limiting slot matches with first rotating shaft, is provided with and is set to first on the limiting slot of the movable position-restricted housing Shaft is equipped with the card slot that the raised section of second helical gear one end matches, be additionally provided on the movable position-restricted housing with it is upper The guide groove that the guide pad on mounting plate matches is stated, movable position-restricted housing can be slided and be driven along the guide direction of guide pad First rotating shaft, the first helical gear, the second helical teeth slipping are additionally provided on the cell wall of guide groove and are oppositely arranged with above-mentioned attachment base And the two constitutes the attachment base a of connection relationship, the one end and separate attachment base of attachment base a close to guide groove length direction, institute It is provided with guide connecting rod between the attachment base stated and attachment base a, spring is socketed with outside guide connecting rod, one end of spring contradicts Attachment base, the other end contradict attachment base a, and the baffle for covering guide groove is provided on the guide pad, and above-mentioned central axis connects It is connected to the second shaft of the deceleration unit of the second deceleration mechanism, the first helical gear and first of the deceleration unit of the second deceleration mechanism First helical gear of the deceleration unit of deceleration mechanism is placed in one end of connecting shaft, and the slow descending mechanism includes descending lifeline, uses In the oil supply system for carrying out fuel feeding to descending lifeline, the protective shell for being socketed on outside descending lifeline and being used to protect descending lifeline, institute The protective shell stated is fixedly installed on sliding bar by fastener.

4. a kind of safety hand handling facilities of cement pipe fitting according to claim 3, which is characterized in that the slow drop Device includes cylinder body, plunger, swash plate, the cylinder body setting there are four and respectively cylinder body one, cylinder body two, cylinder body three, cylinder body four, The swash plate is fixedly sheathed in outside the second above-mentioned shaft and can include first around own axis, the oil supply system Network management, the second network management, control valve one, pouring orifice, one end of the pouring orifice and the connection of the first network management, the other end and the second net Pipe is connected, and the control valve two for controlling the first network management connecting and disconnecting is provided between pouring orifice and the interface of the first network management, The control valve one is set on the second network management, the control valve one, control valve two structure it is identical and include flow Control mechanism, the flow control mechanism be arranged side by side there are two and respectively flow control mechanism one, flow control mechanism Two, the flow control mechanism includes the cylindrical body spool with through-hole, the knob for control valve core connecting and disconnecting, set It is outer and for the shell that fluid enters to be connected to spool, first network management include tee tube one, tee tube two, communicating pipe one, Communicating pipe two, communicating pipe three, communicating pipe four, the second network management include communicating pipe five, communicating pipe six, tee tube three, tee tube four, connect The flow control mechanism one of siphunculus seven, communicating pipe eight, communicating pipe nine, communicating pipe ten, the tee tube one and control valve two connect Logical, the flow control mechanism two of tee tube two and control valve two is connected, one end of communicating pipe one and the connection of tee tube one, the other end It is connected with the flow control mechanism one of control valve one, one end of the communicating pipe two and the connection of tee tube two, the other end and control The flow control mechanism two of valve one processed is connected, one end of the communicating pipe three and the connection of tee tube one, the other end and cylinder body one It connects, one end of communicating pipe four and the connection of tee tube two, the other end and cylinder body two are connected, one end of the communicating pipe five and note Hydraulic fluid port is connected, the other end and tee tube four are connected, and one end and the pouring orifice of communicating pipe six are connected, the other end and tee tube three connect Logical, the flow control mechanism one of one end of communicating pipe seven and the connection of tee tube three, the other end and control valve one is connected, communicating pipe eight One end and tee tube four is connected, the flow control mechanism two of the other end and control valve one is connected, one end of communicating pipe nine and three Siphunculus three is connected, the other end and cylinder body three are connected, and one end and the tee tube four of communicating pipe ten are connected, the other end and cylinder body four connect Logical, above-mentioned the first network management and the second network management is parallel relationship, and the first network management, pouring orifice, cylinder body may make up closed circuit, second Network management, pouring orifice, cylinder body also may make up closed circuit, and above-mentioned control valve one is in an ON state and as main control valve, control Valve two processed is in close state and as spare control valve, the end of above-mentioned first rotating shaft output end and the spool of control valve one Between be provided with and pull and support component, it is described pull and support connector sleeve that component includes the end that rotation is socketed on first rotating shaft output end, The connecting rod being connect with connector sleeve, the swing rod being connect with connecting rod, one end of the swing rod is connected with the spool of control valve one, One end of the other end and connecting rod is hinged, and the other end and connector sleeve of the connecting rod are hinged, the core wire of articulated shaft perpendicular to The glide direction of movable position-restricted housing.