CN110048361A - High-adaptability coalcutter cable handler - Google Patents
High-adaptability coalcutter cable handler Download PDFInfo
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- CN110048361A CN110048361A CN201910366785.7A CN201910366785A CN110048361A CN 110048361 A CN110048361 A CN 110048361A CN 201910366785 A CN201910366785 A CN 201910366785A CN 110048361 A CN110048361 A CN 110048361A
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- shearing
- connector
- coalcutter
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- 238000010008 shearing Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000035874 Excoriation Diseases 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The present invention relates to a kind of high-adaptability coalcutter cable handlers, including main connector, length adjusting plate, auxiliary connector, shear swing mechanism, adjust ring, revolving sleeve and chain drag, main connector, length adjusting plate and auxiliary connector are fixedly connected sequentially from the front to the back, the front end face of auxiliary connector is equipped with groove, it shears in the rear portion insertion groove of the shearing oscillating rod of swing mechanism, and it is fixedly connected with auxiliary connector, the front for shearing oscillating rod is the optical axis of anterior-posterior horizontal extension, it is cased with one or more adjusting rings and a revolving sleeve thereon, the lower end of upper end and revolving sleeve that chain drags is hinged, the lower part time interval that chain drags is equipped with many places chain hanging groove, the rear portion of main connector directs or through one or more seats of being turned up and is fixed on coalcutter fuselage.The adaptability problem of requirement cable handler when the present invention can solve the mating different in width drag conveyor of coalcutter, different height model bracket, different form cable clamp.
Description
Technical field
The present invention relates to a kind of coalcutter cable handlers, adapt to drag conveyor, the different height model of different in width
Bracket and various forms of cable clamps, belong to well work coal-cutting machinery technical field.
Background technique
Coalcutter cable handler, which mainly carries dynamic coalcutter leader cable and water pipe etc. secretly by drag cable, makes itself and coal mining
Machine movement is consistent, and leader cable and water pipe are set in multiple cable clip frames interconnected, so that cable, water pipe be protected to keep away
Exempt from the mutual frictionally damage with cable trough.Suitable coalcutter cable handler is conducive to ensure the high-efficient homework of coalcutter, without
Matched coalcutter cable handler may cause card of the cable clip in cable trough and suppress, wear, and cable extrusion crosses the event of bending core wire
The problems such as barrier and dermal abrasion.
During three machines are mating, coalcutter generally requires to match with the drag conveyor of different manufacturers, different in width on the same stage
Set, corresponding coalcutter cable handler need to configure the cable handler of different length in length direction.Existing way is according to every
The cable handler of the secondary mating a large amount of different lengths of demand custom design, this kind of mode not only seriously increase the repeated labor of research and development
It is dynamic, and single-piece inventory and cost are increased, complexity is brought to sale, the market shape to increase sharply for current complete machine order
State constrains enterprise operation efficiency significantly.
Meanwhile in order to adapt to the coal seam of different working thicknesses, coalcutter needs to match with the bracket of different height model on the same stage
Set, in the limited situation of coalcutter fuselage height change, often using increasing the way of cable handler, with improve cable into
Line and dragging effect improve production efficiency, but after raising cable handler, because there is space between cable towing cable point and inlet wire point
The problems such as limit, cable bend still cannot be well solved, and finally there are still cable skin abrasions, extruding.
In addition, the use habit due to different user is different, mating various forms of cable clamps are needed, therefore towing cable fills
It sets and is also required to custom design again.
Summary of the invention
For the above problem for solving the prior art, the present invention provides a kind of high-adaptability coalcutter cable handlers, can solve
Certainly requirement towing cable when the mating different in width drag conveyor of coalcutter, different height model bracket, different form cable clamp
The adaptability problem of device.
Main technical schemes of the invention have:
A kind of high-adaptability coalcutter cable handler, including main connector, length adjusting plate, auxiliary connector, shearing swing
Mechanism, adjusting ring, revolving sleeve and chain drag, and the main connector, length adjusting plate and auxiliary connector are successively fixed from the front to the back to be connected
It connects, the front end face of the auxiliary connector is equipped with horizontal-extending groove, and the main body of the shearing swing mechanism is that shearing is swung
Bar, the rear portion of the shearing oscillating rod are in tabular, and front is the optical axis that anterior-posterior horizontal extends, the rear portion of the shearing oscillating rod
It is embedded in the groove, and is fixedly connected with the auxiliary connector, one or more adjusting rings and the revolving sleeve set
On the optical axis, the projecting end of the optical axis is equipped with the axially stop block for preventing from adjusting ring and revolving sleeve abjection, institute
It is hinged to state upper end that chain drags and the lower end of the revolving sleeve, extends before and after hinge axes, the lower part time interval that the chain drags is set
There is many places chain hanging groove, the rear portion of the main connector is directly anchored on coalcutter fuselage or is turned up by one or more
Seat is fixed on coalcutter fuselage.
The length adjusting plate be configured with it is N number of, their anterior-posterior length be respectively it is all adjust rings front and back total lengths 1
Times, 2 times, 3 times ..., M times, N, M are the integer not less than 2, only one described length adjusting plate connects under installation condition
Between the main connector and auxiliary connector.
The front of the auxiliary connector is preferably provided with an auxiliary pin hole and several auxiliary shears cut holes, the shearing oscillating rod
Rear portion is preferably provided with a lever pin hole and several bar shearing perforations, these four holes are hole up and down, swings in the shearing
Bar is fixedly connected under state with the auxiliary connector, and face above and below the auxiliary pin hole and lever pin hole, the auxiliary shears cut hole and bar are cut
Cut hole corresponds, and corresponding two kinds of holes are interconnected, and a rocking pin is fixedly mounted in the auxiliary pin hole, corresponding institute
It states in auxiliary shears cut hole and bar shearing perforation at least a pair of holes and carries out pin hole connection with a shear pin simultaneously.
In the case where the shearing oscillating rod is fixedly connected with state with the auxiliary connector, institute is located in the groove bottom of the groove
The position for stating the rear of auxiliary pin hole is equipped with sensor mounting groove, and the inside is fixed with double-contact distance position sensor, two contacts
Towards the rear end face of the shearing oscillating rod, the left and right sides of the axis of the auxiliary pin hole is biased in two contacts respectively, described to cut
Cut between the rear portion end face of oscillating rod and the groove bottom of the groove on the auxiliary connector that preferably there are gaps.
The beneficial effects of the present invention are:
The present invention can be covered by configuring length adjusting plate, different number and the adjusting of the position ring of different size files
All towing cable points in the considerably long one section of horizontal distance of coalcutter fuselage；By dragging the multiple and different chain peaces of upper setting in chain
Position is filled, the cable clamp of a variety of different structure forms can be adapted to, meet different user does not have to use habit and requirement；
By being not provided with or being arranged the height-regulating seat of different number, it is applicable to the workplace of a variety of different height gears, is realized limited
The good branch of cable in space is dragged and is bent, therefore drag conveyor of the present invention to different in width, different height model
Bracket and various forms of cable clamps all there is high-adaptability.
Compared to quantity and the position for only adjusting adjustment ring, adjustment is combined using length adjusting plate participation, level is adjusted
Whole distance is significantly expanded.When use when there is a wide range of adjustment demand, it is only necessary to replace length adjustment plate, main connector, auxiliary company
The other structures of the cable handlers such as junctor are not all needed to redesign and be manufactured, therefore dramatically save investment.
It is the installation of shear pin by the way that multipair auxiliary shears cut hole and bar shearing perforation are arranged in width direction larger size range
Provide multiple optional positions in larger range, can significantly improve the cable handler be applied to wide scope towing cable point adjustment or
Working face inclination angle occur large change cause towing cable point stress variation very greatly when adaptability.
By using towing cable protective device, the relatively auxiliary connector of oscillating rod is sheared after shear pin shear protective and is turned to
Stopping can be limited after certain angle, trigger sensor signal and can protect the unlikely damage of sensor.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram (adjusting the rear side that ring is entirely located in revolving sleeve) of one embodiment of the present of invention；
Fig. 2 is the top view of Fig. 1 major part；
Fig. 3 is the A direction view of Fig. 1 major part；
Fig. 4 a is the general structure schematic diagram of another embodiment of the invention (before adjusting ring is entirely located in revolving sleeve
Side)；
Fig. 4 b is the top view of Fig. 4 a；
Fig. 5 is side-by-side comparison's figure of the length adjusting plate of present invention configuration different length；
Fig. 6 is structural schematic diagram when seat is turned up in present invention configuration one；
Fig. 7 is the present invention two height-regulating Zuo Shizhituo mechanism operation schematic diagrams of configuration；
Fig. 8 is that the present invention does not configure height-regulating Zuo Shizhituo mechanism operation schematic diagram；
Fig. 9 is the B-B cross-sectional view of Fig. 2；
Figure 10 is the schematic diagram of towing cable protective device in the present invention.
Detailed description of the invention: 1. main connectors；11. mainboard；112. mainboard screw slot；113. cable trough；12. cable branch drags machine
Structure；121.U shape adjusting screw rod；1211. upper thread segment；1212. lower thread segment；1213. flexible shaft part；122. fastening nut；
123.U shape protective jacket；13. cable fixed plate；14. stub；15. main fastening screw；
2. length adjusting plate；22. adjustable plate screw slot；
3. auxiliary connector；31. auxiliary shears cut hole；32. auxiliary pin hole；33. auxiliary confined planes；
4. adjusting ring；
5. chain drags；51. outer hanging groove；52. intermediate hanging groove；
6. seat is turned up；
7. shearing swing mechanism；71. shearing oscillating rod；711. optical axis；712. bar shearing perforations；713. lever pin holes；714. bar
Confined planes；72. rocking pin；73. shear pin；74. double-contact distance position sensor；741. contact；75. locking device；
81. chain；82. cable clip (O-shaped)；82 ', cable clip (H-type)；83. revolving sleeve；
9. fuselage；92. cable.
Specific embodiment
The invention discloses a kind of high-adaptability coalcutter cable handlers (abbreviation cable handler), as Figure 1-10 shows, packet
Include main connector 1, length adjusting plate 2, auxiliary connector 3, shearing swing mechanism 7, adjust ring 4, revolving sleeve 83 and chain drag 5, described
Main connector, length adjusting plate and auxiliary connector are fixedly connected sequentially from the front to the back.The front end face of the auxiliary connector is equipped with
Horizontal extension and the groove of left and right ends perforation, the main body of the shearing swing mechanism are shearing oscillating rod 71, the shearing pendulum
The rear portion of lever is in tabular, and front is the horizontal-extending optical axis 711 in anterior-posterior length direction, and the rear portion of the shearing oscillating rod is embedding
Enter in the groove, and is fixedly connected with the auxiliary connector.One or more adjusting rings and the revolving sleeve cover
On the optical axis, the projecting end of the optical axis is equipped with the axially stop block for preventing from adjusting ring and revolving sleeve abjection.It is described
Revolving sleeve position represents the position of towing cable point substantially.Revolving sleeve and each succession for adjusting ring can as needed certainly
By arranging.By changing the succession for adjusting the quantity of ring or changing the revolving sleeve and the adjusting ring, can make described
Revolving sleeve is in the different location on front-rear direction, to realize the cable handler in the front-rear direction of opposite coalcutter fuselage 9
On can have the towing cable points of multiple and different positions, therefore the cable handler can with the drag conveyor of different in width is mating makes
With.The length of the length adjusting plate is typically larger than the single anterior-posterior length for adjusting ring.Such as it is individually adjusted in Fig. 1,4a
The anterior-posterior length of ring is δ, and 6 total lengths for adjusting ring are h=6 δ.The position that ring is adjusted by changing can make described
The towing cable point of cable handler changes within the scope of length h in the longitudinal direction, and change step is the integral multiple of δ.It is adjusted described in Fig. 1
Section ring is entirely located in the rear side of revolving sleeve, and adjusting ring described in Fig. 4 a is entirely located in the front side of revolving sleeve, and the two compares, at it
In the identical situation of his structure, the revolving sleeve in Fig. 1 can be matched closer to front with broader drag conveyor.
In the embodiment shown in that figure, the axially stop block use locking device 75, for prevent the adjusting ring with
And a wide range of play of the revolving sleeve in the optical axis axial direction, keep their relative positional relationships in the axial direction substantially steady
It is fixed.Have centainly rotatably between revolving sleeve and adjusting ring and optical axis.
The upper end that the chain drags and the lower end of the revolving sleeve are hinged, and hinge axes anterior-posterior horizontal extends.What the chain dragged
Lower part time interval is equipped with many places chain hanging groove, corresponding different chain installation position.User can be according to use habit or reality
It needs, select the cable clamp of different structure type and attaches it on suitable chain installation position.
The rear portion of the main connector is directly anchored on coalcutter fuselage 9 (referring to Fig. 8) or by a height-regulating seat
(referring to Fig. 6) or multiple height-regulating seats 6 are fixed on coalcutter fuselage 9 (referring to Fig. 7).When being equipped with multiple height-regulating seats simultaneously,
Multiple height-regulating seats be sequentially overlapped in the height direction placement and it is relatively fixed.By being not provided with that seat is turned up or different number being arranged
Seat is turned up, cable handler of the invention adapts to the bracket of different height model, and the cable that different height can be made to keep off can be kept
Good working order, therefore significantly improved in the adaptability of short transverse.
Between the rear portion and coalcutter fuselage of the main connector, the rear portion of the main connector and be turned up seat between, with
And the fixed form between the two neighboring height-regulating seat is unlimited.It is to be positioned by two stubs 14 in the embodiment shown in that figure,
Keep main connector in the horizontal direction with respect to fuselage or height-regulating seat firm.It avoids reversing, it is tight using multiple main fastening screws 15
Gu keeping the opposite fuselage of main connector 1 or height-regulating seat 6 to avoid drawing from dragging in the firm of vertical direction, to achieve a fixed connection.
It is fixed two-by-two between the main connector, length adjusting plate and auxiliary connector, the connection side that everywhere is fixedly connected
Formula is unlimited, such as welding, front/rear end can dock and pass through finger setting and front and back wears that screw is fastenedly connected or front and back is slotting
It connects and passes through vertical direction bolt and position.The embodiment shown in that figure is welding, and structure is simple, assembled in situ strong operability, docking
Groove can be set in the edge in face.When second of connection type, the respective end for two parts being connected can pass through one side two
Finger setting recycles screw fastening.In order to reserve necessary operating space.Boss or groove can be set in butt end, with convenient
The installation of pin and/or screw.When the third connection type, the respective end for two parts being connected can be made into front-rear direction bumps
Embedded structure, once grafting limits the rotational freedom in the movement and all directions of up and down direction, then vertical bolt into
One step limits the relative movement in the horizontal plane of two parts, and the usual pin at least fixes between one of part place
Reason, such as screw connection, to avoid the vertical play of pin.
The many places chain hanging groove includes intermediate hanging groove 52 and the outer hanging groove 51 positioned at the intermediate hanging groove front and rear sides, often
Place's chain hanging groove is all to provide the link position of one section of chain 81.The outer hanging groove for using two sides simultaneously, may be implemented O-shaped cable clip
The connection of plate 82, only using intermediate hanging groove may be implemented the connection of H-type cable clamp 82 ', U-shaped cable clamp, it is seen that the chain
Drag the connection of 5 cable clamps for being applicable to different types.The chain is dragged between chain, is used between chain and cable clamp
One direction or space multiple directions it is hinged, it is whole after connection to carry out the good swing in space and bending.
The high-adaptability coalcutter cable handler can also include cable Zhi Tuo mechanism 12, cable Zhi Tuo mechanism
Major part is U-shaped adjusting screw rod 121, and the U-shaped bottom of the U-shaped adjusting screw rod is arranged with U-shaped protection set 123, the U-shaped tune
The both ends for saving the U-shaped bottom of screw rod or more are followed successively by lower thread segment 1212, flexible shaft part 1213 and upper screw thread from the bottom to top
Section 1211.The main body of the main connector is mainboard 11, and the front top surface of the mainboard is equipped with mainboard screw slot 112, the master
The slot bottom both ends of plate screw slot are equipped with through-hole.The middle top surface of the length adjusting plate is equipped with adjustable plate screw slot 22, described
The slot bottom both ends of adjustable plate screw slot are equipped with through-hole.Under installation condition, the upper thread segment at U-shaped adjusting screw rod both ends to
On two through-holes in the mainboard screw slot or adjustable plate screw slot and locked by fastening nut 122, alternatively, can also
Be the lower thread segment at U-shaped adjusting screw rod both ends be upward through in the mainboard screw slot or adjustable plate screw slot two
A through-hole is simultaneously locked by fastening nut, and the upper thread segment can be embedded using the bending of the flexible shaft part in this case
In the corresponding mainboard screw slot or in adjustable plate screw slot (referring to fig. 2,4b).Cable Zhi Tuo mechanism is dragged to prop up
Cable clip to the cable between fuselage incoming line is bent in a limited space.Cable Zhi Tuo mechanism can connect in the master
On connector, it also can connect in the length adjusting plate, dragged a little with obtaining the cable branch of front-rear direction different location, and
After the length adjustment of the cable handler, cable branch drags position a little that can also change correspondingly, more convenient for fuselage leader cable
Good branch is dragged.The U-shaped protection set can be soft rubber sleeve, and cable directly rides over the place of protective jacket, can prevent cable
Directly contacting with the metal surface of U-shaped adjusting screw rod leads to fretting wear.
Moreover, cable Zhi Tuo mechanism also has the regulatory function of short transverse, when being not provided with adjustment seat or only
When one adjustment seat is set, the lower thread segment of the U-shaped adjusting screw rod can be made to pass through the mainboard screw slot or adjustable plate spiral shell
Through-hole in bar slot is simultaneously locked by fastening nut 122, and it is small that U-shaped adjusting screw rod 121 extends downwardly space, is dragged convenient for lower position
The branch of the 92 inlet wire section of cable of cable device is dragged, and upper thread segment can be embedded in the mainboard screw slot after flexible shaft part bending
Or in the adjustable plate screw slot.When the adjustment seat is multiple, the upper thread segment of U-shaped adjusting screw rod can be made to pass through described
Mainboard screw slot or through-hole in adjustable plate screw slot are simultaneously locked by fastening nut 122, and U-shaped adjusting screw rod 121 extends downwardly
Space is big, drags conducive to the branch for raising 92 inlet wire section of the cable after cable handler, this is after thread segment and flexible shaft part are straightened at present
The lower section of the mainboard or length adjusting plate is hung on, fuselage leader cable is dragged to prop up in U-shaped bottom.
Further, the cable handler can mating N number of length adjusting plate, and each not phase of their anterior-posterior length L
Together.Only one described length adjusting plate is connected between the main connector and auxiliary connector under installation condition.As complete
N number of length adjusting plate, their anterior-posterior length L is preferably the front and back total length of provisioned all adjusting rings respectively
1 times, 2 times, 3 times ..., M times, N, M are the integer not less than 2.Fig. 5 show length L be respectively 1 × h, 2 × h, 3 ×
The towing cable point front-rear position contrast effect of length adjusting plate 2-1,2-2,2-3 of h cable handler when installing and using respectively, needle
To the length adjusting plate of each length specification, and illustrates the revolving sleeve and be located at most preceding and most latter two pole compared to ring is adjusted
The front-rear position contrast effect of towing cable point when end position.
By the length adjusting plate and the collective effect for adjusting ring, it can be achieved that in the longitudinal direction within the scope of n × h
It is the continuous adjustment for adjusting step-length with distance δ, final realization all has the towing cable point of different locations numerous on front-rear direction suitable
Ying Xing.By configure different size files the length adjusting plate and adjustment adjust ring in the different location of optical axis axial direction, can
Realize that the cable handler towing cable point is covered with respect to the different location of fuselage.Compared to only adjust adjustment ring quantity and position,
There is the participation of length adjustment plate to be combined adjustment, horizontal adjustment distance is significantly expanded.Working as when use has a wide range of adjustment demand
When, it is only necessary to length adjustment plate is replaced, the other structures of the cable handlers such as main connector, auxiliary connector all do not need to redesign
And manufacture, therefore dramatically save investment.
As shown in figure 9, the front of the auxiliary connector is preferably provided with an auxiliary pin hole 32 and several auxiliary shears cut holes 31, institute
The rear portion for stating shearing oscillating rod is then correspondingly provided with a lever pin hole 713 and several bar shearing perforations 712, these four holes are up and down
Through hole, through the top and bottom sidewall of the groove.In the case where the shearing oscillating rod is fixedly connected with state with the auxiliary connector, institute
Auxiliary pin hole and lever pin hole face up and down are stated, the auxiliary shears cut hole and bar shearing perforation correspond, and corresponding two kinds of holes mutually interconnect
Logical, a rocking pin 72 is fastened and fixed by screw to be mounted in the auxiliary pin hole, the corresponding auxiliary shears cut hole and bar shearing
At least a pair of holes carries out pin hole connection with a shear pin 73 simultaneously in hole.The position of the relatively described rocking pin 72 of the revolving sleeve 83
Difference is set, the moment of flexure that the shearing oscillating rod is born is just different, correspondingly can be in 31 He of auxiliary shears cut hole of multipair different location
Suitable position is selected to insert the shear pin in bar shearing perforation 712.Such as the position of revolving sleeve described in Fig. 2 and Fig. 4 b is not
Together, the installation site of the shear pin is also different.In addition, when coalcutter is when different operating face inclination angle works, due to inclination angle shadow
It rings cable and moment of flexure on shearing oscillating rod 71 is acted on also by significant change to the cable handler, it in this case can also be
Select suitable position that the shear pin is installed in multipair auxiliary shears cut hole 31 and bar shearing perforation 712.By larger in width direction
The multipair auxiliary shears cut hole of setting and bar shearing perforation in size range, for shear pin installation provide it is multiple in larger range can bit selecting
It sets, the cable handler can be significantly improved and caused applied to the adjustment of wide scope towing cable point or working face inclination angle appearance large change
Towing cable point stress variation very greatly when adaptability.On left and right directions, the setting position of rocking pin is unlimited.
In the case where the shearing oscillating rod is fixedly connected with state with the auxiliary connector, institute is located in the groove bottom of the groove
The position for stating the rear of auxiliary pin hole is equipped with sensor mounting groove, and the inside is fixed with double-contact distance position sensor 74, two touchings
Point 741 is towards the rear end face for shearing oscillating rod, and the left and right two of the axis of the auxiliary pin hole is biased in its position respectively
Side, further, the symmetrical centre of two contacts are preferably face before and after the axis with the auxiliary pin hole.It can using two contacts
To adapt to the shearing oscillating rod 71 in the protection of left and right both direction.Once overload, the shear pin fracture, the shearing pendulum
Lever will be rotated around the rocking pin, and no matter to the left and right which direction rotation, can all touch one of contact, and then trigger and pass
Sensor signal, alert, coalcutter system protection are shut down, and avoid excessive abnormal Ka Bieli from leading to possibility to play
Cable stress problem.Between the rear portion end face of the shearing oscillating rod and the groove bottom of the groove on the auxiliary connector
It is preferred that the contact can just be contacted with the rear end face of the shearing oscillating rod under natural conditions there are gap, can also protect
Hold small interval.The front and rear width in the gap is according to rear portion end face size, the maximum row of contact for shearing oscillating rod
Journey etc. specifically determines, avoid it is excessive when leading to overload protection can not trigger sensor signal, and while avoiding too small lead to contact
It is compressed by transition and damages sensor.The front and back two sides for forming the gap is respectively bar confined planes 714 and auxiliary confined planes 33, both may be used
To be that the rear portion end face of the shearing oscillating rod and the whole surface of the groove bottom of the groove are also possible to thereon close to swing
The local surfaces of pin, it is excellent in the case of larger for the rear portion end face of the shearing oscillating rod shown in the drawings or so width dimensions
It is selected in and corresponding confined planes is set in the local surfaces of contact.
As shown in Figure 10, the above-mentioned pin of junction between the auxiliary connector and shearing oscillating rod, pin-and-hole structure, gap with
And the major part of the setting composition towing cable protective device of sensor.71 phase of oscillating rod is sheared after 73 shear protective of shear pin
Stopping can be limited after turning to certain angle to auxiliary connector 3, trigger sensor signal and sensor can be protected unlikely
Damage.It is biased in the embodiment in left side for the position of the shearing oscillating rod shown in Fig. 10, after the shearing oscillating rod
Inclined-plane or curved form can be set into the part on the close right side of the groove bottom of end surface and the groove, surrounds the two outer
The toroidal channel design opened, on the one hand can make the shearing oscillating rod have enough deflection angles in shear protective, separately
On the one hand, coal dust is avoided to block gap.
The one side of the front of the main connector and the ipsilateral side of the length adjusting plate can be each provided with cable
Slot 113 is simultaneously equipped with cable fixed plate 13.Before the cable trough in cable trough and the main connector in the length adjusting plate
After be connected and communicate, the cable of the sensor is walked in the cable trough, and is limited using the cable fixed plate, to institute
The cable for stating sensor, which is given, to be protected.
The present invention can be covered by configuring length adjusting plate, different number and the adjusting of the position ring of different size files
Numerous towing cable points in the considerably long one section of horizontal distance of coalcutter fuselage；By dragging the multiple and different chain peaces of upper setting in chain
Position is filled, the cable clamp of a variety of different structure forms can be adapted to, meet different user does not have to use habit and requirement；
By being not provided with or being arranged the height-regulating seat of different number, it is applicable to the workplace of a variety of different height gears, is realized limited
The good branch of cable in space is dragged and is bent, therefore drag conveyor of the present invention to different in width, different height model
Bracket and various forms of cable clamps all there is very high adaptability.
It is referred to herein that forward and backward to respectively correspond left and right under the visual angle Fig. 1, referred to herein left and right direction be vertical
In the paper direction of Fig. 1.
Claims (9)
1. a kind of high-adaptability coalcutter cable handler, it is characterised in that: including main connector, length adjusting plate, auxiliary connector,
Shearing swing mechanism, adjust ring, revolving sleeve and chain drag, the main connector, length adjusting plate and auxiliary connector from the front to the back according to
Secondary to be fixedly connected, the front end face of the auxiliary connector is equipped with horizontal-extending groove, and the main body of the shearing swing mechanism is
Oscillating rod is sheared, the rear portion of the shearing oscillating rod is in tabular, and front is the optical axis that anterior-posterior horizontal extends, and the shearing is swung
The rear portion of bar is embedded in the groove, and is fixedly connected with the auxiliary connector, one or more adjusting rings and described
Revolving sleeve covers on the optical axis, and the projecting end of the optical axis is equipped with the axial limiting for preventing from adjusting ring and revolving sleeve abjection
Device, the upper end that the chain drags and the lower end of the revolving sleeve are hinged, extend before and after hinge axes, before and after the lower part that the chain drags
It is equipped at intervals with many places chain hanging groove, the rear portion of the main connector is directly anchored on coalcutter fuselage or by one or more
A height-regulating seat is fixed on coalcutter fuselage.
2. high-adaptability coalcutter cable handler as described in claim 1, it is characterised in that: the rear portion of the main connector with
Between coalcutter fuselage, the rear portion of the main connector and be turned up seat between and the two neighboring height-regulating seat between pass through
Stub positioning, the fastening of main fastening screw achieve a fixed connection.
3. high-adaptability coalcutter cable handler as described in claim 1, it is characterised in that: the main connector, length tune
Finger setting and preceding is docked and passed through to the connection type that is fixedly connected two-by-two for welding, front/rear end between section plate and auxiliary connector
After wear screw and be fastenedly connected or front and back grafting and positioned by vertical direction bolt.
4. high-adaptability coalcutter cable handler as described in claim 1, it is characterised in that: many places chain hanging groove includes
Intermediate hanging groove and outer hanging groove positioned at the intermediate hanging groove front and rear sides, every place's chain hanging groove are provided which the connection position of one section of chain
It sets.
5. high-adaptability coalcutter cable handler as described in claim 1, it is characterised in that: it further include cable Zhi Tuo mechanism,
Cable Zhi Tuo mechanism includes U-shaped adjusting screw rod, and the U-shaped bottom of the U-shaped adjusting screw rod is arranged with U-shaped protection set, the U
The both ends of shape adjusting screw rod are followed successively by lower thread segment, flexible shaft part and upper thread segment from the bottom to top, the main connector
Main body is mainboard, and the front top surface of the mainboard is equipped with mainboard screw slot, and the slot bottom both ends of the mainboard screw slot are equipped with logical
The top surface in hole, the length adjusting plate is equipped with adjustable plate screw slot, and the slot bottom both ends of the adjustable plate screw slot are equipped with through-hole,
Be upward through in the mainboard screw slot or adjustable plate screw slot two of the upper thread segment at U-shaped adjusting screw rod both ends are logical
Hole is simultaneously locked by fastening nut, alternatively, the lower thread segment at U-shaped adjusting screw rod both ends is upward through the mainboard screw rod
Two through-holes in slot or adjustable plate screw slot are simultaneously locked by fastening nut, while the upper thread segment is using described flexible
The bending of shaft part is embedded in the corresponding mainboard screw slot or in adjustable plate screw slot.
6. the high-adaptability coalcutter cable handler as described in claim 1,2,3,4 or 5, it is characterised in that: the length tune
Section plate be configured with it is N number of, their anterior-posterior length be respectively all 1 times of front and back total lengths for adjusting rings, 2 times, 3 times ..., M
Times, N, M are the integer not less than 2, under installation condition only one described length adjusting plate be connected to the main connector and
Between auxiliary connector.
7. the high-adaptability coalcutter cable handler as described in claim 1,2,3,4,5 or 6, it is characterised in that: the auxiliary company
The front of junctor is equipped with auxiliary pin hole and several auxiliary shears cut holes, the rear portion of the shearing oscillating rod be equipped with a lever pin hole and
Several bar shearing perforations, these four holes are hole up and down, are fixedly connected in the shearing oscillating rod with the auxiliary connector
Under state, face, the auxiliary shears cut hole and bar shearing perforation are corresponded up and down for the auxiliary pin hole and lever pin hole, and corresponding two kinds
Hole is interconnected, and a rocking pin is fixedly mounted in the auxiliary pin hole, in the corresponding auxiliary shears cut hole and bar shearing perforation extremely
Rare a pair of holes carries out pin hole connection with a shear pin simultaneously.
8. high-adaptability coalcutter cable handler as claimed in claim 7, it is characterised in that: in the shearing oscillating rod and institute
It states auxiliary connector to be fixedly connected under state, the position in the groove bottom of the groove positioned at the rear of the auxiliary pin hole is equipped with sensing
Device mounting groove, the inside are fixed with double-contact distance position sensor, two contacts towards the shearing oscillating rod rear end face, and
The left and right sides of the axis of the auxiliary pin hole is biased in its position respectively, the rear portion end face of the shearing oscillating rod with it is described auxiliary
There are gaps between the groove bottom of the groove on connector.
9. high-adaptability coalcutter cable handler as claimed in claim 8, it is characterised in that: the front of the main connector
Side and the ipsilateral side of the length adjusting plate are each provided with cable trough and are equipped with intermediate cable fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366785.7A CN110048361B (en) | 2019-05-05 | 2019-05-05 | High-adaptability towing device for coal mining machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366785.7A CN110048361B (en) | 2019-05-05 | 2019-05-05 | High-adaptability towing device for coal mining machine |
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| CN110048361A true CN110048361A (en) | 2019-07-23 |
| CN110048361B CN110048361B (en) | 2024-04-05 |
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| CN201910366785.7A Active CN110048361B (en) | 2019-05-05 | 2019-05-05 | High-adaptability towing device for coal mining machine |
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| CN110048361B (en) | 2024-04-05 |
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