CN206841442U - A kind of Pneumatic elevation alley stopping device - Google Patents
A kind of Pneumatic elevation alley stopping device Download PDFInfo
- Publication number
- CN206841442U CN206841442U CN201720635194.1U CN201720635194U CN206841442U CN 206841442 U CN206841442 U CN 206841442U CN 201720635194 U CN201720635194 U CN 201720635194U CN 206841442 U CN206841442 U CN 206841442U
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- sleeve
- flange
- cylinder
- stopping device
- ring
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Abstract
Coal mine rail transport equipment technical field is the utility model is related to, discloses a kind of Pneumatic elevation alley stopping device, it includes pedestal, and the top edge of pedestal is provided with a circle base flange, multiple screws are uniformly provided with base flange;Sleeve is arranged in pedestal, and the upper opening bottom closing of sleeve, sleeve flange is engaged with base flange, and retracting cylinder is arranged in sleeve, the lower openings closed upper part of retracting cylinder;Pedestal is connected with sleeve by the ring flange;Cylinder is arranged between sleeve and retracting cylinder, and cylinder drives retracting cylinder to be slided up and down along sleeve.Pneumatic elevation alley stopping device provided by the utility model has taken into full account using effect and maintenance work in design, the realization for function of keeping off a car is ensure that in the case where reducing worker's labor intensity, the transportation safety of vehicle has been ensured, furthermore achieved that the security and rapidity of Stady On The Auxiliary Transportation Systems.
Description
Technical field
Coal mine rail transport equipment technical field is the utility model is related to, specially a kind of Pneumatic elevation alley stopping device.
Background technology
Underground coal mine uses rail transport, therefore column vehicle barrier rod is often equiped with underground orbit, for limiting
Control the vehicle pass-through of each parking lot and track circuit.Vehicle barrier rod is inserted in underground installing base, use when vehicle barrier rod is installed
Enter base, vehicle barrier rod is extracted when circuit is current and set aside, vehicle is being turned back to base after.Because it uses process
It is cumbersome, often there is the situation that vehicle barrier rod after car is not inserted into base, and lost the effect kept off a car.And the vehicle barrier rod extracted out must
Must set temporary storage point, to avoid vehicle barrier rod arbitrarily place may generation skew, tumble situations such as.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technical problem, there is provided a kind of Pneumatic elevation alley stopping device,
The used time is not hidden in underground to the Pneumatic elevation alley stopping device, is promoted during use and elevated above the soil by cylinder, that is, solves depositing for vehicle barrier rod
Problem is put, facilitates worker's use again.
To achieve the above object, the utility model provides following technical scheme:
A kind of Pneumatic elevation alley stopping device is provided, including:
Pedestal, for the pedestal by concreting in ground, the top edge of the pedestal is convex provided with a cycle basis seat
Edge, multiple screws are uniformly provided with the base flange;
Sleeve, the sleeve are arranged in the pedestal, the upper opening bottom closing of the sleeve, the side of the sleeve
Edge is provided with a circle sleeve flange, and the sleeve flange is engaged with the base flange, the sleeve flange provided with it is described
The corresponding screw of base flange;
Retracting cylinder, the retracting cylinder are arranged in the sleeve, the lower openings closed upper part of the retracting cylinder;
Ring flange, the ring flange are provided with spiral shell corresponding with the screw in the base flange and the sleeve flange
Hole, the pedestal and the sleeve are connected by the ring flange;
Cylinder, the cylinder are arranged between the sleeve and the retracting cylinder, the bottom of the cylinder and the sleeve
Bottom be connected through a screw thread, the top in the Telescopic-cylinder portion and the upper weld of the retracting cylinder, the cylinder drive institute
Retracting cylinder is stated to slide up and down along the sleeve.
Further, the inside of the sleeve is provided with spacing ring, the surrounding of the spacing ring and the madial wall of the sleeve
Welding, the diameter of the centre bore of the spacing ring are more than the diameter of the retracting cylinder.
Further, the bottom of the retracting cylinder is provided with a circle defining flange, and the diameter of the defining flange is more than described
The diameter of spacing ring centre bore, the diameter of the defining flange are less than the internal diameter of the sleeve.
Further, the flexible stroke of the cylinder is 600mm, and the spacing ring is arranged on lower section at the top of the sleeve
At 200mm.The stretching stroke of cylinder is 600mm, is met《Safety regulations in coal mine》Requirement to facility of keeping off a car.Cylinder stretches out in place
When retracting cylinder bottom reserve 200mm in ground end, the crashworthiness hit intensity of extending apparatus can be ensured, reach effect of keeping off a car.
Further, in addition to gas line, the gas line connect the cylinder and down-hole high pressure appendix.
Further, the gas line is provided with intake valve and vent valve.
Further, it is equipped with the string holes passed through for the gas line on the sleeve and the pedestal.
Further, the outside of the string holes is provided with rubber seal.The external diameter of the rubber seal is equal to the line
The internal diameter in hole, the internal diameter of the rubber seal are equal to the external diameter of the gas line.Rubber seal can effectively protect built-in cylinder
8, avoiding device inside enters the debris such as coal slime, spoil.
Further, the top of the ring flange is provided with dust-blocking ring, and the dust-blocking ring is hollow conic, the dust-break
The bottom of circle is bolted with the ring flange, and the internal diameter of the upper opening of the dust-blocking ring is equal to the outer of the retracting cylinder
Footpath.The external diameter that the internal diameter of dust-blocking ring is equal to retracting cylinder can ensure that introduced contaminants will not enter ring flange by the edge of retracting cylinder
Central through hole.
Further, the diameter of the through hole of the ring flange center is more than the diameter of the retracting cylinder.
The beneficial effects of the utility model are:
1st, Pneumatic elevation alley stopping device provided by the utility model has taken into full account using effect and maintenance mans in design
Make, the realization for function of keeping off a car is ensure that in the case where reducing worker's labor intensity, has ensured the transportation safety of vehicle, further
Realize the security and rapidity of Stady On The Auxiliary Transportation Systems.
2nd, Pneumatic elevation alley stopping device provided by the utility model, drive retracting cylinder to be lifted by cylinder, eliminate
Traditional alley stopping device needs the artificial operation for carrying out plugging vehicle barrier rod, reduces hand labor intensity, reduces fault rate.
3rd, Pneumatic elevation alley stopping device provided by the utility model, spacing ring is provided with the inside of sleeve, in retracting cylinder
Bottom is provided with a circle defining flange, and the diameter of defining flange is more than the diameter of spacing ring centre bore, can effectively prevent retracting cylinder
Excessively stretch out sleeve and cause the problem of ineffective of keeping off a car.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view of the utility model embodiment;
Fig. 3 is the structural representation of A in the utility model embodiment Fig. 2.
In figure:1- pedestals, 2- grounds, 3- base flanges, 4- sleeves, 5- sleeve flanges, 6- ring flanges, 7- retracting cylinders, 8-
Cylinder, 9- spacing rings, 10- defining flanges, 11- gas lines, 12- rubber seal, 13- dust-blocking rings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Pneumatic elevation alley stopping device, including:
Pedestal 1, pedestal 1 are cast in ground by concrete 2, and the top edge of pedestal 1 is provided with a circle base flange 3,
Multiple screws are uniformly provided with base flange 3;Sleeve 4 is arranged in pedestal 1, the upper opening bottom closing of sleeve 2, sleeve
4 edge is provided with a circle sleeve flange 5, and sleeve flange 5 is engaged with base flange 3, and sleeve flange 5 is provided with and base flange
3 corresponding screws;Ring flange 6 is provided with screw corresponding with the screw in base flange 3 and sleeve flange 5, pedestal 1 and set
Cylinder 4 is connected by ring flange 6, and the diameter of the through hole at the center of ring flange 6 is more than the diameter of retracting cylinder 7.Retracting cylinder 7 is arranged on sleeve
In 4, the lower openings closed upper part of retracting cylinder 7;Cylinder 8 is arranged between sleeve 4 and retracting cylinder 7, the bottom of cylinder 8 and sleeve
4 bottom is connected through a screw thread, and the top of the pars contractilis of cylinder 8 and the upper weld of retracting cylinder 7, cylinder 8 drive retracting cylinder 7 along set
Cylinder 4 slides up and down.
The top of ring flange 6 is provided with dust-blocking ring 13, and the dust-blocking ring is hollow conic, the bottom of the dust-blocking ring and institute
State ring flange to be bolted, the internal diameter of the upper opening of dust-blocking ring 13 is equal to the external diameter of retracting cylinder 7.The internal diameter of dust-blocking ring 13
External diameter equal to retracting cylinder 7 can ensure that introduced contaminants will not enter the central through hole of ring flange 6 by the edge of retracting cylinder.
The inside of sleeve 4 is provided with spacing ring 9, and the surrounding of spacing ring 9 is welded with the madial wall of sleeve 4, the center of spacing ring 9
The diameter in hole is more than the diameter of retracting cylinder 7.The bottom of retracting cylinder 7 is provided with a circle defining flange 10, and the diameter of defining flange 10 is big
In the diameter of the centre bore of spacing ring 9, the diameter of defining flange 10 is less than the internal diameter of sleeve 4.
The flexible stroke of cylinder 8 is 600mm in the present embodiment, and spacing ring 9 is arranged at the lower section 200mm of the top of sleeve 4.Gas
The stretching stroke of cylinder 8 is 600mm, is met《Safety regulations in coal mine》Requirement to facility of keeping off a car.Retracting cylinder when cylinder 8 stretches out in place
7 bottoms reserve 200mm in ground end, can ensure the crashworthiness hit intensity of extending apparatus, reach effect of keeping off a car.
Also include gas line 11, gas line 11 connects cylinder 8 and down-hole high pressure appendix, gas line 11 are provided with intake valve and deflation
Valve.The string holes passed through for gas line 11 is equipped with sleeve 4 and pedestal 1.The outside of string holes is provided with rubber seal 12, and rubber is close
The external diameter of seal 12 is equal to the internal diameter of string holes, and the internal diameter of rubber seal 12 is equal to the external diameter of gas line 11.Rubber seal 12 can
Cylinder 8 effectively built in protection, avoiding device inside enter the debris such as coal slime, spoil.
In the present embodiment, gas line 11 is connected with down-hole high pressure appendix, and down-hole high pressure appendix provides gases at high pressure, colliery
Underground pressure air computer room airduct spreads all over underground coal mine and provides gases at high pressure everywhere, and gas line 11 is connected with down-hole high pressure tracheae, this
Embodiment no longer specifically describes specific air feed scheme.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (10)
- A kind of 1. Pneumatic elevation alley stopping device, it is characterised in that including:Pedestal, for the pedestal by concreting in ground, the top edge of the pedestal is provided with a circle base flange, institute State and multiple screws are uniformly provided with base flange;Sleeve, the sleeve are arranged in the pedestal, and the upper opening bottom closing of the sleeve, the edge of the sleeve is set There is a circle sleeve flange, the sleeve flange is engaged with the base flange, and the sleeve flange is provided with and the pedestal The corresponding screw of flange;Retracting cylinder, the retracting cylinder are arranged in the sleeve, the lower openings closed upper part of the retracting cylinder;Ring flange, the ring flange are provided with screw corresponding with the screw in the base flange and the sleeve flange, institute Pedestal is stated to connect by the ring flange with the sleeve;Cylinder, the cylinder are arranged between the sleeve and the retracting cylinder, the bottom of the cylinder and the bottom of the sleeve Portion is connected through a screw thread, the top in the Telescopic-cylinder portion and the upper weld of the retracting cylinder, is stretched described in the cylinder drive Contracting cylinder slides up and down along the sleeve.
- 2. a kind of Pneumatic elevation alley stopping device according to claim 1, it is characterised in that the inside of the sleeve is provided with limit Position ring, the surrounding of the spacing ring and the madial wall of the sleeve weld, and the diameter of the centre bore of the spacing ring is more than described The diameter of retracting cylinder.
- 3. a kind of Pneumatic elevation alley stopping device according to claim 2, it is characterised in that the bottom of the retracting cylinder is provided with One circle defining flange, the diameter of the defining flange are more than the diameter of the spacing ring centre bore, the diameter of the defining flange Less than the internal diameter of the sleeve.
- 4. a kind of Pneumatic elevation alley stopping device according to claim 3, it is characterised in that the flexible stroke of the cylinder is 600mm, the spacing ring are arranged at the top of the sleeve at the 200mm of lower section.
- 5. a kind of Pneumatic elevation alley stopping device according to claim 3, it is characterised in that also including gas line, the gas line Connect cylinder and the down-hole high pressure appendix.
- 6. a kind of Pneumatic elevation alley stopping device according to claim 5, it is characterised in that the gas line is provided with intake valve And vent valve.
- 7. a kind of Pneumatic elevation alley stopping device according to claim 5 or 6, it is characterised in that the sleeve and the base The string holes passed through for the gas line is equipped with seat.
- 8. a kind of Pneumatic elevation alley stopping device according to claim 7, it is characterised in that the outside of the string holes is provided with rubber Glue sealing ring, the external diameter of the rubber seal are equal to the internal diameter of the string holes, and the internal diameter of the rubber seal is equal to described The external diameter of gas line.
- 9. a kind of Pneumatic elevation alley stopping device according to claim 1, it is characterised in that the top of the ring flange is provided with Dust-blocking ring, the dust-blocking ring are hollow conic, and the bottom of the dust-blocking ring is bolted with the ring flange, the gear The internal diameter of the upper opening of konisphere is equal to the external diameter of the retracting cylinder.
- 10. a kind of Pneumatic elevation alley stopping device according to claim 1, it is characterised in that the ring flange center is led to The diameter in hole is more than the diameter of the retracting cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720635194.1U CN206841442U (en) | 2017-06-03 | 2017-06-03 | A kind of Pneumatic elevation alley stopping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720635194.1U CN206841442U (en) | 2017-06-03 | 2017-06-03 | A kind of Pneumatic elevation alley stopping device |
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CN206841442U true CN206841442U (en) | 2018-01-05 |
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CN201720635194.1U Expired - Fee Related CN206841442U (en) | 2017-06-03 | 2017-06-03 | A kind of Pneumatic elevation alley stopping device |
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CN (1) | CN206841442U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158372A (en) * | 2018-02-28 | 2019-08-23 | 比亚迪股份有限公司 | Points protection device and track switch |
-
2017
- 2017-06-03 CN CN201720635194.1U patent/CN206841442U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158372A (en) * | 2018-02-28 | 2019-08-23 | 比亚迪股份有限公司 | Points protection device and track switch |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180603 |