CN106493266A - A kind of coal mine protective steel fabric sheet jack connection - Google Patents
A kind of coal mine protective steel fabric sheet jack connection Download PDFInfo
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- CN106493266A CN106493266A CN201611197592.6A CN201611197592A CN106493266A CN 106493266 A CN106493266 A CN 106493266A CN 201611197592 A CN201611197592 A CN 201611197592A CN 106493266 A CN106493266 A CN 106493266A
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- torsion wire
- spring
- valve
- communicated
- master cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
- B21F33/007—Connecting wire network
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Abstract
A kind of coal mine protective steel fabric sheet jack connection, the control valve includes valve seat, the periphery of valve seat opens up first annular groove and the second cannelure successively, the first pore is opened up in first annular groove, the second pore is opened up in second cannelure, front valve pocket and rear valve pocket is opened up in valve seat, front valve pocket is communicated by tapered mouth with rear valve pocket, front valve pocket is communicated with the first pore and the second pore respectively, the 3rd pore is opened up afterwards on the side wall of valve pocket, 3rd pore is communicated with air intake duct, valve element and switch return spring are installed in front valve pocket, switch return spring provides reset force for valve element, valve element is provided with push rod, ball sealer is installed in valve pocket afterwards, the minimum diameter with diameter greater than tapered mouth of ball sealer, push rod can promote ball sealer to separate with tapered mouth.Only need one hand to hold a kind of described coal mine protective steel fabric sheet jack connection, and press control valve just a buckle rapidly can be made a call in the adjacent wire of two panels protection network, so repeat above-mentioned action, just can achieve efficiently networking work.
Description
Technical field
The present invention relates to a kind of down-hole protection network jack connection, specifically a kind of coal mine protective is coupled with steel fabric sheet
Machine.
Background technology
The large-area Chain Link Fence used on mine inwall is all to be coupled piecewise to form by the protection network of small area.Existing
Some coupling methods are manually to be coupled with iron wire and pliers by hand.During connection, iron wire is passed through two panels protection network to be coupled first
Adjacent wire, and and will enclose together, then the two ends of iron wire intersected, finally by intersection after iron wire rotated with pliers
Tighten and to form the iron wire of a locking and buckle or buckle, the bar shaped joint needs per two panels protection network are at interval of a segment distance
Just play an iron wire to buckle, so that two panels protection network is joined together.The method needs to expend substantial amounts of manpower, high labor intensive, especially
Which is higher to hand strength requirement, is accomplished by somewhat rest a period of time per tens buckle staff are made a call to, it is difficult to when continuously long
Between operation, its work efficiency is relatively low, high cost.
Content of the invention
It is an object of the invention to provide a kind of coal mine protective steel fabric sheet jack connection, staff using when only need by
The tinsel of adjacent two protection network is placed in fixed arm (25) and lever arm (26), is pressed a kind of control valve (7) colliery and is prevented
Shield steel fabric sheet jack connection can complete tinsel close up, staple circle live tinsel, tighten the compound actions such as staple, operate
Time saving and energy saving, labor intensity is low, and a people just can be easily accomplished the work that original number people completes, and work efficiency, drop greatly improved
Low networking cost, so that solve the problems, such as prior art.
The present invention for achieving the above object, is achieved through the following technical solutions：A kind of coal mine protective is coupled with steel fabric sheet
Machine, it is characterised in that：Including master cylinder assembly, Tui Si mechanisms, torsion wire cylinder assembly, torsion wire mechanism and Binding mechanism, master cylinder
Tui Si mechanisms are installed in the front end of assembly, and torsion wire mechanism is installed in the front end of Tui Si mechanisms, installs Binding mechanism and torsion in Tui Si mechanisms
Silk cylinder assembly；The bottom of master cylinder assembly is provided with handle, and master cylinder assembly is built with master cylinder piston bar, master cylinder cone spring
And master cylinder piston, end cap limit convex is provided with the inside of the end cap of master cylinder assembly, opens up passage on the end cap of master cylinder assembly,
Master cylinder cone spring is located between master cylinder piston and end cap, and the side wall of master cylinder assembly is provided with torsion wire cylinder return-air mouth and torsion
Silk cylinder intake mouth, when master cylinder piston is coordinated with end cap limit convex, torsion wire cylinder return-air mouth and torsion wire cylinder intake mouth are distinguished
Both sides before and after master cylinder piston are located at, air intake duct, air supply duct and return-air road in handle, is opened up, one end of air supply duct is lived with master cylinder
The chamber of plug rear side communicates, and the one end in return-air road is communicated with the chamber on front side of master cylinder piston, peace cartridge control valve in handle, control valve and
Air intake duct, air supply duct and return-air road UNICOM, control valve can make the conducting of air intake duct and air supply duct air supply duct and time obstruction of the respiratory passage simultaneously,
Or air intake duct and the obstructed return-air road of air supply duct is turned on air supply duct；Tui Si mechanisms include pushing away guide frame, push away
The push pedal that can be slid along is installed in chute, push pedal chute, the bottom for pushing away guide frame opens up binding slot, and binding slot is slided with push pedal
Groove is communicated, and fixed arm and lever arm are installed in the front end for pushing away guide frame, and fixed arm is fixedly connected with guide frame is pushed away, lever arm by bearing pin with
Push away guide frame to be hinged, in fixed arm, open up the first chute, in lever arm, open up the second chute, the first chute and the second chute respectively with
Binding slot is communicated, and pushes away guide frame and be provided with the side of lever arm being slidably installed guiding bar, and guiding bar can promote lever arm to fixed arm
Closure, the front end of fixed arm are provided with the second downward-sloping skewed slot, and the front end of lever arm is provided with acclivitous first skewed slot, the
Two skewed slots are communicated with the first chute, and the first skewed slot is communicated with the second chute, and the rear end of push pedal and guiding bar is and master cylinder piston
Bar connects；Binding mechanism includes that staple cartridge body, staple cartridge body upper end pilot nail Hold Ceiling, lower end are provided with base, staple cartridge body upper level
Ejector pin groove is opened up, ejector pin groove is communicated with binding slot, the first chute and the second chute, pilot nail storehouse connecting rod in nail bin body, followed closely
Nail pressing block is installed in the upper end of storehouse connecting rod, and the lower end of nail bin connecting rod is passed outside base, installs combination between nail pressing block and base
Cone spring, nail bin top board are coordinated with binding slot；Torsion wire mechanism includes gear-box, and gear-box is built with torsion wire driving gear and torsion
Silk driven gear, torsion wire driving gear and the engagement of torsion wire driven gear, torsion wire driven gear is provided with torsion wire axle, after torsion wire axle
End is stretched out corresponding with the first skewed slot and the second skewed slot outside torsion wire mechanism, opens up torsion wire groove on torsion wire axle, and torsion wire mechanism is provided with company
Fitting, connector are connected with guide frame is pushed away, and open up axle installing hole on gear-box；Torsion wire cylinder assembly includes torsion wire cylinder, torsion wire gas
Torsion wire cylinder piston, torsion wire cylinder spring and torsion wire cylinder piston rod are installed in cylinder, the end cap of torsion wire cylinder is provided with first pipe
Joint, torsion wire cylinder are provided with the second pipe joint, and the second pipe joint is communicated with the chamber of torsion wire cylinder piston afterbody, the first pipe joint
Communicated by pipeline with torsion wire cylinder return-air mouth, the second pipe joint is communicated with torsion wire cylinder intake mouth by pipeline, torsion wire cylinder
Torsion wire cylinder spring is installed between the end cap of piston and torsion wire cylinder, torsion wire cylinder piston rod is provided with tooth bar, on torsion wire cylinder
It is provided with torsion wire tooth bar housing, torsion wire tooth bar housing and power transmission shaft is installed, the front end of power transmission shaft passes torsion wire tooth bar housing warp beam
Installing hole is connected with torsion wire driving gear, installs the first one-way clutch gear, the second one-way clutch wheel and clutch on power transmission shaft
Spring base, the relative drive axis of the first one-way clutch gear energy, clutch spring holder are fixedly connected with power transmission shaft, and second is unidirectional
Spring groove and convex annular edge is provided with castle wheel, two positioning cotter ways are opened up in the second one-way clutch wheel, and it is fixed to install on power transmission shaft
Position pin, the two ends of alignment pin are coordinated with two positioning cotter ways, install one-way wheel and compress between convex annular edge and clutch spring holder
Spring, is axially engaged by the first end-toothed disc and the second end-toothed disc between the first one-way clutch gear and the second one-way clutch wheel,
First one-way clutch wheel and rack is engaged.
For further realizing the purpose of the present invention, can also employ the following technical solutions：The control valve includes valve seat, valve
The periphery of seat opens up first annular groove and the second cannelure successively, opens up the first pore, in the second cannelure in first annular groove
The second pore is opened up, front valve pocket and rear valve pocket in valve seat, is opened up, front valve pocket is communicated by tapered mouth with rear valve pocket, front valve pocket difference
Communicate with the first pore and the second pore, on the side wall of rear valve pocket, open up the 3rd pore, the 3rd pore is communicated with air intake duct, front valve
Intracavity installs valve element and switch return spring, and switch return spring provides reset force for valve element, and valve element is provided with push rod, rear valve pocket
Interior installation ball sealer, the minimum diameter with diameter greater than tapered mouth of ball sealer, push rod can promote ball sealer to separate with tapered mouth, return
Air flue is communicated with first annular groove, and air supply duct is communicated with the second cannelure.Switchboard, switchboard and valve element is hinged on the handle
Coordinate.Install on the clutch spring holder in ratchet, torsion wire tooth bar housing and ratchet and ratchet spring are installed, ratchet is nibbled with ratchet
Close, ratchet spring provides reset force for ratchet.Described pushing away install on guide frame spring leaf, and the middle part of spring leaf is fixed with guide frame is pushed away,
A locating dowel is respectively installed at the two ends of spring leaf, and the lower end of locating dowel is penetrated in binding slot, and the top surface of nail bin top board opens up two
Individual location hole, location hole are corresponded with locating dowel and are coordinated, mounting screw or bolt in binding slot, nail bin top board respective screws
Or bolt opens up installing hole, installing hole rear is provided with locating slot, installing hole with diameter greater than screw or the head of bolt, locating slot
With diameter greater than screw or the diameter of bolt, less than the diameter of its head, locating slot is coordinated nail bin top board with screw or bolt
Fix with guide frame is pushed away.The guide frame that pushes away is provided with fairlead, and lever arm is provided with the first fairlead, the first fairlead and fairlead
The side for being provided with guiding bar is respectively positioned on, is that guiding bar play the guiding role.Described pushing away install on guide frame torsion spring, and torsion spring is carried for lever arm
For being relatively fixed the elastic force that arm opens.The both sides of the base are respectively provided with a spacing block set, and staple cartridge body bottom both sides accordingly limit
Position projection opens up two T-slots, and spacing block set can be coordinated base and staple cartridge body locking with the vertical slot of T-slot.The master cylinder
Filter is installed on the end cap of assembly, inner cavity chamber and exocoel is provided with filter, has through hole phase between exocoel and inner cavity chamber
Logical, inner cavity chamber is communicated with passage, filling sponge in exocoel room.The valve seat is made up of front valve seat and rear valve base, in front valve seat
Front valve pocket and tapered mouth is provided with, rear valve pocket in rear valve base, is opened up.
It is an advantage of the current invention that：It reaches the whole complex process for imitating that workman networks by hand using cleverly structure.
And only need one hand to hold a kind of described coal mine protective steel fabric sheet jack connection, and press control valve (7) and just rapidly can exist
A buckle is made a call in the adjacent wire of two panels protection network, so repeats above-mentioned action, just can be in two panels protection network connecting sewing
A buckle is made a call at interval of a segment distance by place, realizes efficiently networking work.As staff need to only bear a kind of coal
The weight of ore deposit protection steel fabric sheet jack connection and control valve (7) strength is pressed, and bending iron wire and iron wire need not be tightened manually
Deng action that is complicated and taking muscle power, and gases at high pressure are adopted for power, therefore, its labor intensity is extremely low, so that it is guaranteed that work people
Member can long time continuous working.In a word, couple protection network using a kind of coal mine protective with steel fabric sheet jack connection, not only complete
Buckle into single iron wire or the time of buckle is short, and the effective time is long, therefore, networking can be substantially improved into geometry multiple
Ground efficiency.Its master cylinder assembly (1) and torsion wire cylinder assembly (3) can depend merely on mechanism's knot in the case of without electric control gear
Structure completes master cylinder assembly (1) and first starts, torsion wire cylinder assembly (3) after the piston of master cylinder assembly (1) moves on to setting position
The complexity restarted, accurately course of action are to meet the job requirement for first pushing away silk torsion wire locking again in place, steady with operation
The fixed, advantage of long service life.The present invention also has simple structure, cheap for manufacturing cost and simple to operate.
Description of the drawings
Fig. 1 is a kind of structural representation of coal mine protective steel fabric sheet jack connection of the present invention；After Fig. 2 Fig. 1
Depending on structural representation；Fig. 3 is the top view of Fig. 1, and lever arm shown in figure (26) is in closure state to be opened；Fig. 4 is in Fig. 3
Schematic diagram after lever arm (26) opening；Fig. 5 is the A-A sectional views of Fig. 3；Fig. 6 is the B-B section view mplifying structure schematic diagrams of Fig. 3；
Fig. 7 is the III partial enlarged drawings of Fig. 6；Fig. 8 is the II partial enlargement structural representations of Fig. 5；Fig. 9 is the IV partial enlargements knot of Fig. 6
Structure diagram；Figure 10 is the I partial enlargement structural representations of Fig. 1；Figure 11 is the overlooking the structure diagram of the Tui Si mechanisms；Figure 12
The present invention looks up structural representation of the Tui Si mechanisms；The dimensional structure diagram of Tui Si mechanisms described in Figure 13；The left view of Figure 14 Figure 11
Structural representation；Figure 15 is the C-C cross section structure diagrams of Figure 14；Figure 16 is the G-G sectional views of Fig. 5；Figure 17 is the torsion wire
The structural representation of mechanism；Figure 18 is the D-D cross section structure diagrams of Figure 17；Figure 19 is the E-E cross section structure diagrams of Figure 17；
Figure 20 is the F of Figure 19 to mplifying structure schematic diagram；Figure 21 is the structural representation of the second one-way clutch wheel (82)；Figure 22 is
The left view structural representation of described Figure 21；Figure 23 is the J-J section view mplifying structure schematic diagrams of Figure 22；Figure 24 is the three-dimensional knot of Figure 21
Composition；Figure 25 is the structural representation of the first one-way clutch gear (81)；Figure 26 is that the structure of torsion wire mechanism (5) is shown
It is intended to；Figure 27 is the H-H cross section structure diagrams of Figure 26；Figure 28 is the left view of Figure 26；Figure 29 is the right view of Figure 26；Figure 30
It is the dimensional structure diagram of Figure 26；Figure 31 is the end top schematic diagram of nail bin top board (67)；Figure 32 is the row U-shaped
The structural representation of nail, in figure, several staples are from top to bottom arranged in order.
Reference：1 master cylinder assembly, 2 Tui Si mechanisms, 3 torsion wire cylinder assembly, 4 filter, 5 torsion wire mechanism, 6 binding
Mechanism 7 controls 12 end cap limit convex of valve 8 switchboard, 9 spring leaf, 10 air intake duct, 11 handle, 13 master cylinder piston bar 14 and turns round
15 torsion wire cylinder intake mouth of silk cylinder return-air mouth, 16 18 air supply duct of master cylinder cone 17 master cylinder piston of spring, 19 return-air road
20 bearing pin, 21 push pedal, 22 binding slot, 23 push pedal chute 24 pushes away 25 fixed arm of guide frame, 26 lever arm, 27 first chute 28
31 first 32 second pipe joint of pipe joint of guiding 30 first fairlead of bar of second chute 29,33 torsion wire cylinder piston 34 is passed
36 torsion wire tooth bar housing of moving axis, 37 40 torsion wire cylinder of torsion wire cylinder spring 38 tooth bar, 39 torsion wire cylinder piston rod, 41 exocoel
45 installing hole of valve seat, 46 47 first end-toothed disc of locating slot, 48 rear valve base 49U staples before 42 sponge of room, 43 inner cavity chamber 44
50 gear-box, 51 connector, 52 torsion wire driving gear, 53 torsion wire driven gear, 54 torsion wire groove, 55 torsion wire axle, 56 axle installing hole
57 positioning 58 convex annulars of cotter way are along 59 62 ejector pin groove of spring groove 60 second end-toothed disc, 61 staple cartridge body, 63 combination tapered spring 64
67 nail bin top board of nail pressing block 65 nail bin connecting rod, 66 location hole, 68 70 valve seat of spacing block set 69T shapes groove, 71 tapered mouth 72
73 first pore of valve element, 74 second 76 ball sealer of the 3rd pore of pore 75,77 push rod 78 switchs 79 second ring of return spring
Valve after 80 first annular groove of shape groove, 81 first 82 second one-way clutch wheel of one-way clutch gear, 83 ratchet, 84 alignment pin 85
91 locating dowel of chamber 86 clutch spring holder, 87 one-way wheel holddown spring, 88 arcuate socket, 89 ratchet, 90 ratchet spring, 92 end cap
Valve pocket before 93 94 second fairlead of passage, 95 torsion spring, 96 first 97 second skewed slot of skewed slot, 98 base 99.
Specific embodiment
A kind of coal mine protective steel fabric sheet jack connection of the present invention, include as depicted in figs. 1 and 2 master cylinder assembly 1,
Tui Si mechanisms 2, torsion wire cylinder assembly 3, torsion wire mechanism 5 and Binding mechanism 6.Tui Si mechanisms 2 are installed in the front end of master cylinder assembly 1,
Torsion wire mechanism 5 is installed in the front end of Tui Si mechanisms 2, installs Binding mechanism 6 and torsion wire cylinder assembly 3 in Tui Si mechanisms 2.
As shown in figure 5, the bottom of master cylinder assembly 1 is provided with handle 11, master cylinder assembly 1 is built with master cylinder piston bar
13rd, master cylinder cone spring 16 and master cylinder piston 17.End cap limit convex 12 is provided with the inside of the end cap 92 of master cylinder assembly 1.As schemed
Shown in 16, on the end cap 92 of master cylinder assembly 1, open up passage 93, the chamber on front side of master cylinder piston 17 by passage 93 with outer
Boundary's air is communicated.Master cylinder cone spring 16 is located between master cylinder piston 17 and end cap 92.As shown in Figure 2 and Figure 5, master cylinder is total
Side wall into 1 is provided with torsion wire cylinder return-air mouth 14 and torsion wire cylinder intake mouth 15.When master cylinder piston 17 is moved to and end cap
When limit convex 12 is contacted, torsion wire cylinder return-air mouth 14 and torsion wire cylinder intake mouth 15 are located at two before and after master cylinder piston 17 respectively
Side, now, torsion wire cylinder intake mouth 15 is communicated with the chamber on rear side of master cylinder piston 17, and gases at high pressure can be through torsion wire cylinder intake mouth
15 enter in torsion wire cylinder assemblies 3, be torsion wire cylinder assembly 3 be to supply power.Air intake duct 10,18 and of air supply duct are opened up in handle 11
Return-air road 19, one end of air supply duct 18 are communicated with the chamber on rear side of master cylinder piston 17, the one end in return-air road 19 and master cylinder piston
Chamber on front side of in the of 17 communicates, and air intake duct 10 is used for connecting high-pressure air source.Peace cartridge control valve 7 in handle 11, control valve 7 and air intake duct
10th, 19 UNICOM of air supply duct 18 and return-air road.Turn on can air intake duct 10 and air supply duct 18 by 7 action of pressure control valve, air supply duct 18
Obstructed with return-air road 19.After control valve 7 resets, air intake duct 10 is obstructed with air supply duct 18, and return-air road 19 is turned on air supply duct 18.Pin
To above-mentioned action request, the electromagnetic valve that valve 7 can be existing two-position three-way valve is controlled, but under Minepit environment, electromagnetic valve pole
Fragile, stability is relatively low.
As shown in Fig. 5, Figure 11 to Figure 15, Tui Si mechanisms 2 include pushing away guide frame 24, push away in guide frame 24 and open up push pedal chute 23,
The push pedal 21 that can be slid along is installed in push pedal chute 23.The bottom for pushing away guide frame 24 opens up binding slot 22, binding slot 22 with
Push pedal chute 23 is communicated, and fixed arm 25 and lever arm 26 are installed in the front end for pushing away guide frame 24, and fixed arm 25 connects with pushing away guide frame 24 and fixing
Connect, lever arm 26 is hinged with guide frame 24 is pushed away by bearing pin 20.Fixed arm 25 and the closure of lever arm 26 can be by two protection to be coupled
The tinsel of net closes up.The first chute 27 is opened up in fixed arm 25, opens up the second chute 28,27 He of the first chute in lever arm 26
Second chute 28 is communicated with binding slot 22 respectively, push away guide frame 24 be provided with lever arm 26 side be slidably installed guiding bar 29, draw
Guide rod 29 can promote lever arm 26 to close to fixed arm 25, and the front end of fixed arm 25 is provided with the second downward-sloping skewed slot 97, living
The front end of swing arm 26 is provided with acclivitous first skewed slot 96, and the second skewed slot 97 is communicated with the first chute 27, the first skewed slot 96 with
Second chute 28 is communicated, and the rear end of push pedal 21 and guiding bar 29 is connected with master cylinder piston bar 13；Fixed arm 25 and lever arm
After 26 closures, push pedal 21 can enter the passage being made up of the first chute 27 and the second chute 28 through binding slot 22, during this,
Push pedal 21 promotes staple 49 to be entered the passage of the first chute 27 and the second chute 28 by binding slot 22, and makes the two of staple 49
Released by the first skewed slot 96 and the second skewed slot 97 respectively at end.As the direction of the first skewed slot 96 and the second skewed slot 97 is conversely, therefore,
During release, the two ends of staple 49 can differ from and hold certain angle and intersect, and be that next step torsion wire operation is prepared.
As shown in Figure 5 Binding mechanism 6 includes staple cartridge body 61,61 upper end pilot nail Hold Ceiling 67 of staple cartridge body, and lower end is provided with bottom
Seat 98,61 upper level of staple cartridge body open up ejector pin groove 62, ejector pin groove 62 and binding slot 22, the first chute 27 and the second chute 28
Communicate, push pedal 21 is entered in staple cartridge body 61 by ejector pin groove 62, by staple 49 by pushing the first chute 27 and the in staple cartridge body 61
In the passage that two chute 28 is constituted, nail bin connecting rod 65 is installed in staple cartridge body 61, nail pressing block is installed in the upper end of nail bin connecting rod 65
64, the lower end of nail bin connecting rod 65 is passed outside base 98, installs combination tapered spring 63 between nail pressing block 64 and base 98.Combination tapered
Spring 63 is that nail pressing block 64 provides elastic force upwards, makes the nail pressing block 64 can be by the several or dozens of staple being vertically arranged in order
49 hold out against nail bin top board 67, after push pedal 21 releases staple 49 of the top forward, treat that ejector pin groove 62 is withdrawn from push pedal 21
When, nail pressing block 64 can push following remaining all staples 49 to movement, continue pressing pin Hold Ceiling 67.Nail bin top board 67 with
Binding slot 22 coordinates Binding mechanism 6 is connected with Tui Si mechanisms 2.
As shown in figure 26, torsion wire mechanism 5 includes gear-box 50, and as shown in figure 27, gear-box 50 is built with torsion wire driving tooth
Wheel 52 and torsion wire driven gear 53, torsion wire driving gear 52 and torsion wire driven gear 53 are engaged, and torsion wire driven gear 53 is provided with
Torsion wire axle 55, it is outer corresponding with the first skewed slot 96 and the second skewed slot 97 that torsion wire mechanism 5 is stretched out in the rear end of torsion wire axle 55, on torsion wire axle 55
Torsion wire groove 54 is opened up, torsion wire mechanism 5 is provided with connector 51, and connector 51 is connected with guide frame 24 is pushed away, as shown in Figure 29 and Figure 30
Axle installing hole 56 is opened up on gear-box 50.
As shown in figure 18, torsion wire cylinder assembly 3 includes torsion wire cylinder 40, installs torsion wire cylinder piston in torsion wire cylinder 40
33rd, torsion wire cylinder spring 37 and torsion wire cylinder piston rod 39, the end cap of torsion wire cylinder 40 are provided with the first pipe joint 31, such as Fig. 2
Shown, torsion wire cylinder 40 is provided with the second pipe joint 32, and the first pipe joint 31 is communicated with the chamber of 33 end cover side of torsion wire cylinder piston,
Second pipe joint 32 is communicated with the chamber of 33 afterbody of torsion wire cylinder piston, and the first pipe joint 31 is with torsion wire cylinder return-air mouth 14 by pipe
Road is communicated, and the second pipe joint 32 is communicated with torsion wire cylinder intake mouth 15 by pipeline, torsion wire cylinder piston 33 and torsion wire cylinder 40
End cap between torsion wire cylinder spring 37 is installed, torsion wire cylinder piston rod 39 is provided with tooth bar 38, and torsion wire cylinder 40 is provided with torsion
Silk tooth bar housing 36, installs power transmission shaft 34 in torsion wire tooth bar housing 36, and the front end of power transmission shaft 34 passes torsion wire tooth bar housing 36 simultaneously
Warp beam installing hole 56 is connected with torsion wire driving gear 52.Install on power transmission shaft 34 first one-way clutch gear 81, second unidirectional from
Close wheel 82 and clutch spring holder 86, the first one-way clutch gear 81 can be rotated relative to power transmission shaft 34, clutch spring holder 86 and
Power transmission shaft 34 is fixedly connected, and is provided with spring groove 59 and convex annular along 58, the second one-way clutch wheel 82 in the second one-way clutch wheel 82
Two positioning cotter ways 57 are inside opened up, alignment pin 84 is installed on power transmission shaft 34, the two ends of alignment pin 84 are matched somebody with somebody with two positioning cotter ways 57
Close, the second one-way clutch wheel 82 along power transmission shaft 34 slide axially when, alignment pin 84 with position cotter way 57 play the guiding role, convex annular
One-way wheel holddown spring 87 is installed between 58 and clutch spring holder 86, one-way wheel holddown spring 87 is the second one-way clutch wheel
82 provide the power for compressing the first one-way clutch gear 81, pass through between the first one-way clutch gear 81 and the second one-way clutch wheel 82
First end-toothed disc 47 and the second end-toothed disc 60 are axially engaged, and the first one-way clutch gear 81 can only drive the second one-way clutch wheel 82
One direction is rotated.First one-way clutch gear 81 is engaged with tooth bar 38.
Before networking, a kind of coal mine protective is connected with high-pressure air source with the air intake duct 10 of steel fabric sheet jack connection, will
As shown in figure 32, several staples 49 being vertically arranged in order are put in nail pressing block 64, nail pressing block 64 promotes of the top
Staple 49 holds out against nail bin top board 67 and is located in ejector pin groove 62.Concrete networking operation is as follows：
S1：By two panels protection network side-by-side alignment to be coupled, lever arm 26 is relatively fixed arm 25 and is outwardly opened, protect two panels
The tinsel for netting place to be coupled is placed between fixed arm 25 and lever arm 26.
S2：Pinning control valve 7 makes air intake duct 10 communicate with air supply duct 18, while return-air road 19 is blocked with air supply duct 18, this
When, the chamber that gases at high pressure are entered on rear side of master cylinder piston 17 through air supply duct 18 by air intake duct 10, to promote 17 grams of master cylinder piston
The elastic force for taking master cylinder cone spring 16 is moved forward, and master cylinder piston bar 13 promotes push pedal 21 under the drive of master cylinder piston 17
Synchronous with guiding bar 29 move forward, on the one hand, guiding bar 29 promotes lever arm 26 to close, with fixed arm 25 by the gold of two panels protection network
Category silk closes up, and on the other hand, push pedal 21 enters in ejector pin groove 62 and a staple 49 of the top is pushed forward into the first chute
27 and the passage that constitutes of the second chute 28 in, and most the two ends of staple 49 are released by the first skewed slot 96 and the second skewed slot 97 at last,
The two ends of staple 49 intersect through the first skewed slot 96 and the bending of the second skewed slot 97 and enter in torsion wire groove 54 after certain angle, now lead
Cylinder piston 17 is coordinated with end cap limit convex 12, and torsion wire cylinder intake mouth 15 is communicated with the chamber on rear side of master cylinder piston 17, high
Body of calming the anger now can be entered in torsion wire cylinder 40 through torsion wire cylinder intake mouth 15 and the second pipe joint 32 and promote torsion wire cylinder to live
Plug 33 overcomes the elastic force of torsion wire cylinder spring 37 move, torsion wire cylinder piston 33 drive by the driving of tooth bar 38 first unidirectional from
Close gear 81 to rotate, the first one-way clutch gear 81 drives the second one-way clutch by the first end-toothed disc 47 and the second end-toothed disc 60
Wheel 82 is rotated, and the second one-way clutch wheel 82 drives power transmission shaft 34 to rotate by alignment pin 84, and power transmission shaft 34 drives torsion wire driving tooth
Wheel 52 is rotated, and torsion wire driving gear 52 drives torsion wire axle 55 to rotate by torsion wire driven gear 53, and torsion wire groove 54 drives staple 49
Two ends rotate a circle or several weeks, staple 49 is revolved into a buckle two one metal wires of two panels protection network is fixed on one
Body.
S3：Control valve 7 is unclamped, air intake duct 10 and air supply duct 18 disconnect, while return-air road 19 and air supply duct 18 are turned on, high pressure
Gas is blocked, now, on the one hand, master cylinder cone spring 16 promotes master cylinder piston 17 to reset, on rear side of master cylinder piston 17
The chamber that the gas of intracavity is entered on front side of master cylinder piston 17 through air supply duct 18, control valve 7 and return-air road 19, finally by passage 93
Discharge；On the other hand, torsion wire cylinder spring 37 promotes torsion wire cylinder piston 33 to reset, the gas warp of 37 afterbody of torsion wire cylinder spring
Second pipe joint 32 and torsion wire cylinder intake mouth 15 are entered in master cylinder assembly 1.During this, the first one-way clutch gear 81 is anti-
Turn only constantly to slide backward the second one-way clutch wheel 82, and the second one-way clutch wheel 82 cannot be driven to rotate, i.e., first is single
When inverting to clutch gear 81, power transmission shaft 34 does not turn.
S4：Repeat the above steps S1 to S3, in the junction of two panels protection network to be coupled, respectively uses at interval of setpoint distance
Staple makes a call to an above-mentioned buckle.
A kind of one ingenious place of coal mine protective steel fabric sheet jack connection is cooperation and the gas of two cylinders
Transmission：Torsion wire cylinder spring 37 is provided with torsion wire cylinder assembly 3, when master cylinder piston 17 is moved forward, master cylinder piston 17
The gas of front intracavity can be discharged outside master cylinder assembly 1 through passage 93, and torsion wire cylinder piston 33 cannot be promoted to move.Only
After master cylinder piston 17 is coordinated with end cap limit convex 12, torsion wire cylinder intake mouth 15 is communicated with 17 rear chamber of master cylinder piston
When, gases at high pressure just can enter torsion wire cylinder 40 through torsion wire cylinder intake mouth 15 and promote torsion wire cylinder piston 33 to overcome torsion wire gas
The elastic force movement of cylinder spring 37.And the intracavity gas of 33 moving direction side of torsion wire cylinder piston can be through the first pipe joint 31 and torsion wire
Cylinder return-air mouth 14 enters 17 front side intracavity of master cylinder piston, and discharges outside master cylinder assembly 1 through passage 93.
For improving safety and stability, control valve 7 is designed as pure mechanic structure as shown in Figure 5 and Figure 8, the control
Valve 7 includes that valve seat 70, the periphery of valve seat 70 open up first annular groove 80 and the second cannelure 79 successively.Open in first annular groove 80
If the first pore 73, in the second cannelure 79, the second pore 74 is opened up.Front valve pocket 99 and rear valve pocket 85, front valve are opened up in valve seat 70
Chamber 99 is communicated by tapered mouth 71 with rear valve pocket 85, and front valve pocket 99 is communicated with the first pore 73 and the second pore 74 respectively.Valve afterwards
The 3rd pore 75 is opened up on the side wall in chamber 85, and the 3rd pore 75 is communicated with air intake duct 10.Valve element 72 is installed in front valve pocket 99 and is opened
Return spring 78 is closed, switch return spring 78 is that valve element 72 provides reset force.Valve element 72 is provided with push rod 77.Return-air road 19 and
One cannelure 80 is communicated, and air supply duct 18 is communicated with the second cannelure 79.Ball sealer 76 is installed in valve pocket 85 afterwards, ball sealer 76 straight
Minimum diameter of the footpath more than tapered mouth 71, usual gases at high pressure can promote the ball sealer 76 will be close for tapered mouth 71 after entering air intake duct 10
Envelope.When movable valve plug 72 is pressed, on the one hand valve element 72 drives push rod 77 to promote ball sealer 76 to separate with tapered mouth 71, another aspect valve
First pore 73 is blocked by core 72, and now, rear valve pocket 85 is communicated with front valve pocket 99, gases at high pressure valve pocket through after by air intake duct 10
85th, tapered mouth 71, front valve pocket 99 and the second pore 74 enter air supply duct 18, provide power for the reach of master cylinder piston 17.Work as pine
After valve opening core 72, switch return spring 78 resets with movable valve plug 72, and ball sealer 76 reseals tapered mouth 71, rear valve pocket 85 with front
Valve pocket 99 is blocked, and air supply duct 18 is communicated again with return-air road 19, to discharge the gas in 17 rear side chamber of master cylinder piston.Described
Ball sealer 76 can be baton round.
For convenience of processing and manufacturing, the valve seat 70 is made up of the 48 two independent sector assembly of front valve seat 44 and rear valve base, front
Front valve pocket 99 and tapered mouth 71 is provided with valve seat 44, opens up rear valve pocket 85 in rear valve base 48.
Control valve 7 is pressed for convenience of work, switchboard 8 on the handle 11, is hinged, switchboard 8 is coordinated with valve element 72.Work
Make personnel's one hand to hold handle 11 and just can press control valve 7 with forefinger pressing switchboard 8, it is not necessary to specially look for control with finger
The particular location of valve processed 7, so that further improve efficiency.
As shown in figure 20, ratchet 83 is installed on the clutch spring holder 86, ratchet 89 is installed in torsion wire tooth bar housing 36
With ratchet spring 90, ratchet 89 engaged with ratchet 83, and ratchet spring 90 is that ratchet 89 provides reset force.Ratchet 83 and ratchet 89 can
Guarantee that power transmission shaft 34 is only rotated to a direction.For convenience of the initial position that adjustment ratchet 83 is installed, torsion wire groove 54 is made to reach
Original state be horizontality, align with the first skewed slot 96 and the second skewed slot 97, it is ensured that staple 49 is through the first skewed slot 96 and the
Two skewed slots 97 are accurately entered in torsion wire groove 54 after stretching out.
For realizing that Binding mechanism 6 can quickly be fixed with Tui Si mechanisms 2 and be separated, as shown in figure 13, described push away on guide frame 24
Spring leaf 9 is installed, spring leaf 9 is located above binding slot 22, and the middle part of spring leaf 9 is fixed with guide frame 24 is pushed away, as shown in fig. 7,
A locating dowel 91 is respectively installed at the two ends of spring leaf 9, and the lower end of locating dowel 91 is penetrated in binding slot 22, the top of nail bin top board 67
Face opens up two location holes 66, and location hole 66 is corresponded with locating dowel 91 and coordinated.Mounting screw or bolt in binding slot 22,
Down, as shown in figure 31,67 respective screws of nail bin top board or bolt open up installing hole 45, installing hole 45 to the head of screw or bolt
Rear is provided with locating slot 46, installing hole 45 with diameter greater than screw or the head of bolt, locating slot 46 with diameter greater than screw or
The diameter of bolt, less than the diameter of its head, locating slot 46 is coordinated with screw or bolt to be consolidated nail bin top board 67 with guide frame 24 is pushed away
Fixed.During installation, first the head of 45 alignment screw of installing hole or bolt is pushed up, screw or bolt is made through installing hole 45, then
Promote Binding mechanism 6 forward, screw or bolt is entered in locating slot 46, now, the head of screw or bolt can be by nail bin top
Plate 67 is locked, and while Binding mechanism 6 moves forward, locating dowel 91 also can coordinate positioning with location hole 66.Dismantle the dynamic of Binding mechanism 6
Make contrary with installation.
For can firmly by lever arm 26 and 25 closed-lock of fixed arm, as shown in figs. 11 and 15, described pushing away be set on guide frame 24
There are fairlead 94, lever arm 26 to be provided with the first fairlead 30, the first fairlead 30 and fairlead 94 are respectively positioned on and are provided with guiding bar
29 side, is that guiding bar 29 play the guiding role.
As shown in figure 15, described pushing away install on guide frame 24 torsion spring 95, and torsion spring 95 is that the offer of lever arm 26 is relatively fixed arm 25
The elastic force for opening.After unclamping control valve 7, lever arm 26 can be automatically opened up, and be easy to continuous work.
As shown in figure 9, the both sides of the base 98 are respectively provided with a spacing block set 68, as shown in Figure 10, under staple cartridge body 61
The corresponding spacing block set 68 in portion both sides opens up two T-slots 69, spacing block set 68 can with the vertical slot of T-slot 69 coordinate by base 98 with
Staple cartridge body 61 is locked.When need to load staple 49, first can press base 98 upwards, spacing block set 68 is entered by the vertical slot of T-slot 69
Enter in its level trough, be rotated further by base 98, base 98 drives two spacing block sets 68 to remove T-slot 69 and enters in staple cartridge body 61,
Now, base 98, nail bin connecting rod 65, combination tapered spring 63 and nail pressing block 64 can be extracted out.Staple is installed in nail pressing block 64
Install by the contrary process of above-mentioned course of action after 49.It is to load staple 49 for convenience, can be by dozens of staple 49 such as Figure 32
Described make integral, make staple 49 as existing staple, tens one group, the used time, push pedal 21 1 is pushed away most will can go up
One staple 49 of side is isolated from whole pile staple 49.
For adapting to the adverse circumstances in mine more than dust, as shown in figure 5, installing on the end cap 92 of the master cylinder assembly 1
Filter 4, is provided with inner cavity chamber 43 and exocoel 41 in filter 4, has through hole to communicate, inner chamber between exocoel 41 and inner cavity chamber 43
Room 43 is communicated with passage 93, filling sponge 42 in exocoel 41.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (10)
1. a kind of coal mine protective steel fabric sheet jack connection, it is characterised in that：Including master cylinder assembly (1), Tui Si mechanisms (2),
Torsion wire cylinder assembly (3), torsion wire mechanism (5) and Binding mechanism (6), the front end of master cylinder assembly (1) install Tui Si mechanisms (2),
Torsion wire mechanism (5) is installed in the front end of Tui Si mechanisms (2), and Tui Si mechanisms (2) are upper to install Binding mechanism (6) and torsion wire cylinder assembly
(3)；
The bottom of master cylinder assembly (1) is provided with handle (11), and master cylinder assembly (1) is built with master cylinder piston bar (13), main gas
Cylinder cone spring (16) and master cylinder piston (17), are provided with end cap limit convex (12) on the inside of the end cap (92) of master cylinder assembly (1), main
Passage (93) is opened up on the end cap (92) of cylinder assembly (1), and master cylinder cone spring (16) is located at master cylinder piston (17) with end
Between lid (92), the side wall of master cylinder assembly (1) is provided with torsion wire cylinder return-air mouth (14) and torsion wire cylinder intake mouth (15), main
When cylinder piston (17) is coordinated with end cap limit convex (12), torsion wire cylinder return-air mouth (14) and torsion wire cylinder intake mouth (15) are respectively
Both sides before and after master cylinder piston (17) are located at, and air intake duct (10), air supply duct (18) and return-air road (19), confession is opened up in handle (11)
One end of air flue (18) is communicated with the chamber on rear side of master cylinder piston (17), before the one end of return-air road (19) and master cylinder piston (17)
The chamber of side communicates, peace cartridge control valve (7) in handle (11), controls valve (7) and air intake duct (10), air supply duct (18) and return-air road
(19) UNICOM, control valve (7) can make the conducting of air intake duct (10) and air supply duct (18), and air supply duct (18) and return-air road (19) be no simultaneously
Logical, or air intake duct (10) and air supply duct (18) obstructed return-air road (19) is turned on air supply duct (18)；
Tui Si mechanisms (2) include pushing away guide frame (24), push away to open up in guide frame (24) in push pedal chute (23), push pedal chute (23) and install
The push pedal (21) that can be slid along, the bottom for pushing away guide frame (24) open up binding slot (22), binding slot (22) and push pedal chute
(23) communicate, fixed arm (25) and lever arm (26) are installed in the front end for pushing away guide frame (24), and fixed arm (25) is consolidated with guide frame (24) is pushed away
Fixed connection, lever arm (26) are hinged with guide frame (24) is pushed away by bearing pin (20), open up the first chute (27) in fixed arm (25), living
The second chute (28) is opened up in swing arm (26), the first chute (27) and the second chute (28) are communicated with binding slot (22) respectively,
Push away guide frame (24) be provided with lever arm (26) side be slidably installed guiding bar (29), guiding bar (29) can promote lever arm (26) to
Fixed arm (25) is closed, and the front end of fixed arm (25) is provided with downward-sloping the second skewed slot (97), and the front end of lever arm (26) sets
Have acclivitous first skewed slot (96), the second skewed slot (97) is communicated with the first chute (27), the first skewed slot (96) is slided with second
Groove (28) is communicated, and the rear end of push pedal (21) and guiding bar (29) is connected with master cylinder piston bar (13)；
Binding mechanism (6) include staple cartridge body (61), staple cartridge body (61) upper end pilot nail Hold Ceiling (67), lower end is provided with base
(98), staple cartridge body (61) upper level opens up ejector pin groove (62), ejector pin groove (62) and binding slot (22), the first chute (27) and
Second chute (28) is communicated, and installs nail bin connecting rod (65) in staple cartridge body (61), and nail pressing is installed in the upper end of nail bin connecting rod (65)
Block (64), the lower end of nail bin connecting rod (65) pass base (98) outward, install combination tapered between nail pressing block (64) and base (98)
Spring (63), nail bin top board (67) are coordinated with binding slot (22)；
Torsion wire mechanism (5) includes gear-box (50), and gear-box (50) is built with torsion wire driving gear (52) and torsion wire driven gear
(53), torsion wire driving gear (52) and torsion wire driven gear (53) engagement, torsion wire driven gear (53) are provided with torsion wire axle (55),
It is corresponding with the first skewed slot (96) and the second skewed slot (97) outward that torsion wire mechanism (5) is stretched out in the rear end of torsion wire axle (55), torsion wire axle (55)
On open up torsion wire groove (54), torsion wire mechanism (5) is provided with connector (51), and connector (51) is connected with guide frame (24) is pushed away, gear
Axle installing hole (56) is opened up on case (50)；
Torsion wire cylinder assembly (3) includes installing torsion wire cylinder piston (33), torsion wire gas in torsion wire cylinder (40), torsion wire cylinder (40)
Cylinder spring (37) and torsion wire cylinder piston rod (39), the end cap of torsion wire cylinder (40) are provided with the first pipe joint (31), torsion wire gas
Cylinder (40) is provided with the second pipe joint (32), and the second pipe joint (32) is communicated with the chamber of torsion wire cylinder piston (33) afterbody, and first
Pipe joint (31) is communicated by pipeline with torsion wire cylinder return-air mouth (14), and the second pipe joint (32) is entered with torsion wire cylinder by pipeline
Valve (15) is communicated, and installs torsion wire cylinder spring (37) between the end cap of torsion wire cylinder piston (33) and torsion wire cylinder (40), is turned round
Silk cylinder piston rod (39) is provided with tooth bar (38), and torsion wire cylinder (40) is provided with torsion wire tooth bar housing (36), torsion wire tooth bar shell
Power transmission shaft (34) is installed in body (36), the front end of power transmission shaft (34) pass torsion wire tooth bar housing (36) and warp beam installing hole (56) with
Torsion wire driving gear (52) connects, and power transmission shaft (34) is upper to install the first one-way clutch gear (81), the second one-way clutch wheel (82)
With clutch spring holder (86), the first one-way clutch gear (81) can be relative to power transmission shaft (34) rotation, clutch spring holder (86)
Being fixedly connected with power transmission shaft (34), spring groove (59) and convex annular being provided with the second one-way clutch wheel (82) along (58), second is single
Two positioning cotter way (57) are opened up into castle wheel (82), installation alignment pin (84) on power transmission shaft (34), the two of alignment pin (84)
End is coordinated with two positioning cotter way (57), and convex annular installs one-way wheel holddown spring between (58) and clutch spring holder (86)
(87), by the first end-toothed disc (47) and the second end tooth between the first one-way clutch gear (81) and the second one-way clutch wheel (82)
Disk (60) is axially engaged, and the first one-way clutch gear (81) is engaged with tooth bar (38).
2. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：The control valve
(7) include valve seat (70), the periphery of valve seat (70) opens up first annular groove (80) and the second cannelure (79) successively, first annular
Open up to open up in the first pore (73), the second cannelure (79) in the second pore (74), valve seat (70) in groove (80) and open up front valve
Chamber (99) and rear valve pocket (85), front valve pocket (99) are communicated by tapered mouth (71) with rear valve pocket (85), front valve pocket (99) respectively with
First pore (73) and the second pore (74) are communicated, and open up the 3rd pore (75), the 3rd pore on the side wall of rear valve pocket (85)
(75) communicate with air intake duct (10), valve element (72) and switch return spring (78) are installed in front valve pocket (99), switch return spring
(78) reset force is provided for valve element (72), valve element (72) is provided with push rod (77), rear valve pocket (85) installs ball sealer (76), close
The minimum diameter with diameter greater than tapered mouth (71) of blocking (76), push rod (77) can promote ball sealer (76) with tapered mouth (71) point
From return-air road (19) are communicated with first annular groove (80), and air supply duct (18) is communicated with the second cannelure (79).
3. a kind of coal mine protective steel fabric sheet jack connection according to claim 2, it is characterised in that：Handle (11)
On be hinged switchboard (8), switchboard (8) is coordinated with valve element (72).
4. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：The clutch bullet
Spring abutment (86) upper installation install in ratchet (83), torsion wire tooth bar housing (36) ratchet (89) and ratchet spring (90), ratchet (89)
Engage with ratchet (83), ratchet spring (90) is that ratchet (89) provides reset force.
5. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：Described push away guide frame
(24) upper installation spring leaf (9), the middle part of spring leaf (9) are fixed with guide frame (24) is pushed away, and the two ends of spring leaf (9) respectively install one
Locating dowel (91), the lower end of locating dowel (91) are penetrated in binding slot (22), and the top surface of nail bin top board (67) opens up two positioning
Hole (66), location hole (66) correspond cooperation, the interior mounting screw of binding slot (22) or bolt, nail bin top with locating dowel (91)
Plate (67) respective screws or bolt open up installing hole (45), and installing hole (45) rear is provided with locating slot (46), installing hole (45)
With diameter greater than screw or the head of bolt, locating slot (46) with diameter greater than screw or the diameter of bolt, straight less than its head
Footpath, locating slot (46) is coordinated with screw or bolt to be fixed nail bin top board (67) with guide frame (24) is pushed away.
6. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：Described push away guide frame
(24) fairlead (94) is provided with, and lever arm (26) is provided with the first fairlead (30), the first fairlead (30) and fairlead
(94) side for being provided with guiding bar (29) is respectively positioned on, is that guiding bar (29) play the guiding role.
7. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：Described push away guide frame
(24) upper installation torsion spring (95), torsion spring (95) are that lever arm (26) offer is relatively fixed the elastic force that arm (25) opens.
8. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：Base (98)
Both sides be respectively provided with a spacing block set (68), staple cartridge body (61) bottom both sides corresponding spacing block set (68) open up two T-slots
(69), spacing block set (68) can be coordinated with the vertical slot of T-slot (69) and be locked base (98) with staple cartridge body (61).
9. a kind of coal mine protective steel fabric sheet jack connection according to claim 1, it is characterised in that：The master cylinder is total
The upper installation in filter (4), filter (4) of end cap (92) into (1) is provided with inner cavity chamber (43) and exocoel (41), exocoel
(41) and inner cavity chamber (43) between through hole communicates, inner cavity chamber (43) is communicated with passage (93), filling sea in exocoel (41)
Continuous (42).
10. a kind of coal mine protective steel fabric sheet jack connection according to claim 2, it is characterised in that：The valve seat
(70) it is made up of front valve seat (44) and rear valve base (48), in front valve seat (44), is provided with front valve pocket (99) and tapered mouth (71), rear valve
Rear valve pocket (85) is opened up in seat (48).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197592.6A CN106493266B (en) | 2016-12-22 | 2016-12-22 | A kind of coal mine protective steel fabric sheet jack connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197592.6A CN106493266B (en) | 2016-12-22 | 2016-12-22 | A kind of coal mine protective steel fabric sheet jack connection |
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| Publication Number | Publication Date |
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| CN106493266A true CN106493266A (en) | 2017-03-15 |
| CN106493266B CN106493266B (en) | 2018-03-09 |
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| CN201611197592.6A Expired - Fee Related CN106493266B (en) | 2016-12-22 | 2016-12-22 | A kind of coal mine protective steel fabric sheet jack connection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602090A (en) * | 2018-12-19 | 2019-04-12 | 深圳市新宜康科技股份有限公司 | The aerosol generator and its control method of high-end lock and relieving mechanism |
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| KR20130009395A (en) * | 2011-07-15 | 2013-01-23 | 주식회사 메쉬코리아 | Apparatus for manufacturing a spiral twisting part of a hanging member for a rectangular welded wire mesh |
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| CN105478623A (en) * | 2015-11-18 | 2016-04-13 | 天津市银鹤金属制品有限公司 | Steel wire winding and buckling molding device |
| CN205393412U (en) * | 2016-03-10 | 2016-07-27 | 兖州煤业股份有限公司 | Net braiding cutting knife and automatic net braiding machine |
| CN206326066U (en) * | 2016-12-22 | 2017-07-14 | 山东交通学院 | A kind of coal mine protective steel fabric sheet jack connection |
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2016
- 2016-12-22 CN CN201611197592.6A patent/CN106493266B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130009395A (en) * | 2011-07-15 | 2013-01-23 | 주식회사 메쉬코리아 | Apparatus for manufacturing a spiral twisting part of a hanging member for a rectangular welded wire mesh |
| CN204247884U (en) * | 2014-12-04 | 2015-04-08 | 安平县正祥交通设施有限公司 | Woven wire machine |
| CN204524118U (en) * | 2015-03-03 | 2015-08-05 | 永城煤电控股集团有限公司 | A kind of colliery metal downhand welding net working apparatus in length and breadth |
| CN105478623A (en) * | 2015-11-18 | 2016-04-13 | 天津市银鹤金属制品有限公司 | Steel wire winding and buckling molding device |
| CN205393412U (en) * | 2016-03-10 | 2016-07-27 | 兖州煤业股份有限公司 | Net braiding cutting knife and automatic net braiding machine |
| CN206326066U (en) * | 2016-12-22 | 2017-07-14 | 山东交通学院 | A kind of coal mine protective steel fabric sheet jack connection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109602090A (en) * | 2018-12-19 | 2019-04-12 | 深圳市新宜康科技股份有限公司 | The aerosol generator and its control method of high-end lock and relieving mechanism |
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Inventor after: Yue Chongping Inventor after: Wang Zhanling Inventor after: Song Peiyu Inventor after: Chen Yongzheng Inventor before: Yue Chongping Inventor before: Song Peiyu Inventor before: Wu Tianze Inventor before: Chen Yongzheng |
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Effective date of registration: 20170330 Address after: 250023 Shandong, Ji'nan Flyover District School Road, No. 5 Applicant after: Shandong Jiaotong College Applicant after: Tiandi Science & Technology Co., Ltd. Address before: 250023 Shandong, Ji'nan Flyover District School Road, No. 5 Applicant before: Shandong Jiaotong College |
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