CN204506871U - The two gas circuit brake system of storage battery car - Google Patents

The two gas circuit brake system of storage battery car Download PDF

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Publication number
CN204506871U
CN204506871U CN201520215779.9U CN201520215779U CN204506871U CN 204506871 U CN204506871 U CN 204506871U CN 201520215779 U CN201520215779 U CN 201520215779U CN 204506871 U CN204506871 U CN 204506871U
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CN
China
Prior art keywords
brake
valve
gas circuit
rapid release
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520215779.9U
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Chinese (zh)
Inventor
连文江
李仲峰
曹伟
邓能伟
陆跃
鲍俊捷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Original Assignee
China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201520215779.9U priority Critical patent/CN204506871U/en
Application granted granted Critical
Publication of CN204506871U publication Critical patent/CN204506871U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the two gas circuit brake system of a kind of storage battery car, comprise air compressor, supply air line and multiple brake pneumatic system, supply air line comprises the first gas circuit and the second gas circuit; Each bogie truck of storage battery car is provided with a brake pneumatic system; The outlet pipe of air compressor is provided with a triple valve, the first interface of triple valve connects air compressor, and the second interface of triple valve connects the first gas circuit, and the 3rd interface of triple valve connects the second gas circuit; Second gas circuit is provided with a brake gas path control valve; Brake pneumatic system comprises gaholder, automatic pressure-transforming valve and two rapid release valves; Gaholder is provided with and branches out air pipe, branch out the automatic pressure-transforming valve of air pipe connection next brake pneumatic system second connects gas port.The two gas circuit brake system of storage battery car of the present utility model, have can snap catch, reduce because sliding friction during contact causes braking the advantage such as wearing and tearing of brake shoe and road wheel.

Description

The two gas circuit brake system of storage battery car
Technical field
The utility model relates to the two gas circuit brake system of a kind of storage battery car.
Background technology
Along with the gradient of the development of Urban Metro Construction and the design axis of shield-tunneling construction is increasing, the drag performance of the storage battery car group of the horizontal transport in the middle of shield-tunneling construction process also needs corresponding lifting.
Traditional storage battery car braking method is: adopt Air compressor to be used for releasing of brake brake shoe directly to brake cylinder air feed, and the spring of closing brake cylinder during gas circuit can brake on brake shoe top to road wheel in resilience.But the time required when this existing brake system runs can be long.But when the Tunnel Design gradient is larger, the effect of this brake system can be had a greatly reduced quality, even there will be the accident of car of slipping.Such as, the design grade of Chengdu subway No. 7 line South Railway Station ~ south China way station of section running tunnel is 29 ‰, and storage battery car carries out horizontal transport when heavy duty.If adopt traditional storage battery car braking method, easily occur that the accident of car is stopped incessantly or directly slipped in storage battery car, there is suitable potential safety hazard.
Existing storage battery car is the brake system of single gas circuit braking, the air of Air compressor compression is bled off by gas rapid release valve when braking, make the air pressure in gas circuit not enough, pressure inside wheel cylinder reduces, at this moment the spring of wheel cylinder returns back to top past for pump rod, making brake brake shoe with taking turns contact, reaching the effect of friction braking.There is a problem in this situation, exactly when the air pressure of Air compressor does not reach the pressure of releasing of brake brake shoe, storage battery car brake is locking, and such storage battery car is not just walked, do not have air pressure in the middle of storage battery car cylinder, the time wanting releasing of brake to wait for is long.Along with the increase of air pressure, brake brake shoe and wheel between friction force will reduce, storage battery car starts walking, easy like this brake brake shoe and the wheel of causing to premature abrasion, brake shoe and wheel relatively low for right service life.
Utility model content
The utility model is for avoiding the weak point that exists in above-mentioned prior art, provides a kind of storage battery car two gas circuit brake system, to solve existing storage battery car brake system long operational time, brake and wheel to problem easy to wear.
The utility model be technical solution problem by the following technical solutions.
The two gas circuit brake system of storage battery car, its constructional feature is, comprises air compressor 1, supply air line and multiple brake pneumatic system, and described supply air line comprises the first gas circuit 4 and the second gas circuit 10; Each bogie truck 7 of described storage battery car is provided with a brake pneumatic system;
The outlet pipe of described air compressor 1 is provided with a triple valve 11, the first interface of described triple valve 11 connects described air compressor 1, second interface of described triple valve 11 connects the first gas circuit 4, and the 3rd interface of described triple valve 11 connects the second gas circuit 10; Described second gas circuit 10 is provided with a brake gas path control valve 2;
Described brake pneumatic system comprises gaholder 9, automatic pressure-transforming valve 3 and two rapid release valves 8; Described automatic pressure-transforming valve 3 comprises four and connects gas port, and described four connect gas port and are respectively first and connect gas port 31, second and connect gas port 32, the 3rd and connect gas port 33 and the 4th and connect gas port 34; First of described automatic pressure-transforming valve 3 connects gas port 31 and is connected with described gaholder 9, second of described automatic pressure-transforming valve 3 connects gas port 32 and is connected with described second gas circuit 10, the 3rd of described automatic pressure-transforming valve 3 connects gas port 33 and is connected with the first gas circuit 4, and described two rapid release valves 8 all connect gas port 34 with the 4th of described automatic pressure-transforming valve 3 and are connected; Each rapid release valve 8 in described two rapid release valves 8 connects two wheel cylinder 6;
Described gaholder 9 is provided with and branches out air pipe 12, described in branch out air pipe 12 and connect second of the automatic pressure-transforming valve 3 of next brake pneumatic system and connect gas port 32;
The 3rd of the automatic pressure-transforming valve 3 of each the brake pneumatic system in described multiple brake pneumatic system connects gas port 33 and is all connected with the first gas circuit 4.
The constructional feature of the two gas circuit brake system of storage battery car of the present utility model is also:
Described gaholder 9 is provided with a ball valve 5.
Described rapid release valve 8 comprises three rapid release valve mouths, described three rapid release valve mouths comprise the first rapid release valve mouth 81, second rapid release valve mouth 82 and the 3rd rapid release valve mouth 83, described first rapid release valve mouth 81 connects gas port 34 with the 4th of described automatic pressure-transforming valve 3 and is connected, and described second rapid release valve mouth 82 is connected a wheel cylinder 6 respectively with on the 3rd rapid release valve mouth 83.
Compared with the prior art, the utility model beneficial effect is embodied in:
The two gas circuit brake system of storage battery car of the present utility model, comprise air compressor, supply air line and multiple brake pneumatic system, supply air line comprises the first gas circuit and the second gas circuit; Each bogie truck of storage battery car is provided with a brake pneumatic system; The outlet pipe of air compressor is provided with a triple valve, the first interface of triple valve connects air compressor, and the second interface of triple valve connects the first gas circuit, and the 3rd interface of triple valve connects the second gas circuit; Second gas circuit is provided with a brake gas path control valve; Brake pneumatic system comprises gaholder, automatic pressure-transforming valve and two rapid release valves; Gaholder is provided with and branches out air pipe, branch out the automatic pressure-transforming valve of air pipe connection next brake pneumatic system second connects gas port.
Air compressor achieves two gas circuit braking by a triple valve.By installing gaholder and Quick change valve on each bogie truck of storage battery car group, realize fast aeration and the venting of gaholder with Quick change valve.The utility model can be guaranteed to realize the braking of speed battery jar car Quick brake when the Tunnel Design gradient is larger, and can guarantee can be quick when road gradient in highway tunnel is excessive, realizes the horizontal transport carrying out shield structure safely.
1, the utility model arranges pair gas circuit brake system, can realize unclamping and braking of brake shoe fast, reduces the time of braking, and reducing rubs due to sliding during contact causes the wearing and tearing of brake brake shoe and road wheel.
2, the utility model by arranging storage tank and automatic pressure-transforming valve on bogie truck, not only shortens the time of gas storage during releasing of brake, and when braking, can reach the effect of snap catch.
The two gas circuit brake system of storage battery car of the present utility model, have can snap catch, reduce because sliding friction during contact causes braking the advantage such as wearing and tearing of brake shoe and road wheel.
Accompanying drawing explanation
Fig. 1 is the gas circuit connection diagram of the two gas circuit brake system of storage battery car of the present utility model.
Fig. 2 is the interface diagram of the automatic pressure-transforming valve of the two gas circuit brake system of storage battery car of the present utility model.
Fig. 3 is the interface diagram of the rapid release valve of the two gas circuit brake system of storage battery car of the present utility model.
Label in Fig. 1-3 is: 1 air compressor, 2 brake gas path control valves, 3 automatic pressure-transforming valves, and 31 first connect gas port, 32 second connect gas port, and 33 the 3rd connect gas port, and 34 the 4th connect gas port, 4 first gas circuits, 5 ball valves, 6 wheel cylinder, 7 bogie trucks, 8 rapid release valves, 81 first rapid release valve mouths, 82 second rapid release valve mouths, 83 the 3rd rapid release valve mouths, 9 gaholder, 10 second gas circuits, 11 triple valves, 12 branch out air pipe.
Below by way of detailed description of the invention, and the utility model is described in further detail by reference to the accompanying drawings.
Detailed description of the invention
See Fig. 1-3, the two gas circuit brake system of storage battery car of the present utility model, comprise air compressor 1, supply air line and multiple brake pneumatic system, described supply air line comprises the first gas circuit 4 and the second gas circuit 10; Each bogie truck 7 of described storage battery car is provided with a brake pneumatic system;
The outlet pipe of described air compressor 1 is provided with a triple valve 11, the first interface of described triple valve 11 connects described air compressor 1, second interface of described triple valve 11 connects the first gas circuit 4, and the 3rd interface of described triple valve 11 connects the second gas circuit 10; Described second gas circuit 10 is provided with a brake gas path control valve 2;
Described brake pneumatic system comprises gaholder 9, automatic pressure-transforming valve 3 and two rapid release valves 8; Described automatic pressure-transforming valve 3 comprises four and connects gas port, and described four connect gas port and are respectively first and connect gas port 31, second and connect gas port 32, the 3rd and connect gas port 33 and the 4th and connect gas port 34; First of described automatic pressure-transforming valve 3 connects gas port 31 and is connected with described gaholder 9, second of described automatic pressure-transforming valve 3 connects gas port 32 and is connected with described second gas circuit 10, the 3rd of described automatic pressure-transforming valve 3 connects gas port 33 and is connected with the first gas circuit 4, and described two rapid release valves 8 all connect gas port 34 with the 4th of described automatic pressure-transforming valve 3 and are connected; Each rapid release valve 8 in described two rapid release valves 8 connects two wheel cylinder 6;
Described gaholder 9 is provided with and branches out air pipe 12, described in branch out air pipe 12 and connect second of the automatic pressure-transforming valve 3 of next brake pneumatic system and connect gas port 32;
The 3rd of the automatic pressure-transforming valve 3 of each the brake pneumatic system in described multiple brake pneumatic system connects gas port 33 and is all connected with the first gas circuit 4.
Described gaholder 9 is provided with a ball valve 5.
Described rapid release valve 8 comprises three rapid release valve mouths, described three rapid release valve mouths comprise the first rapid release valve mouth 81, second rapid release valve mouth 82 and the 3rd rapid release valve mouth 83, described first rapid release valve mouth 81 connects gas port 34 with the 4th of described automatic pressure-transforming valve 3 and is connected, and described second rapid release valve mouth 82 is connected a wheel cylinder 6 respectively with on the 3rd rapid release valve mouth 83.
The two gas circuit brake system of storage battery car of the present utility model, by in the gas circuit on the air compressor of storage battery car, a triple valve is installed, the output gas circuit of air compressor is divided into two-way, and the first gas circuit is connected to the 3rd of the automatic pressure-transforming valve of each brake pneumatic system and connects gas port by brake control valve.Second gas circuit is directly connected to second of automatic pressure-transforming valve and connects gas port, connects gas port as source of the gas, and first of automatic pressure-transforming valve connects gas port and is connected on gaholder.Gaholder is connected on next gaholder again by another automatic pressure-transforming valve, and by that analogy, every platform bogie truck is just installed according to above method.
The gaholder that storage battery car bogie truck is installed, is connected to first of automatic pressure-transforming valve at the admission port of gaholder and connects gas port, for being gaholder inflation.The 4th of gaholder connects gas port as relief port, connects rapid release valve.The both sides air extractor duct fifth wheel of rapid release valve is to upper two wheel cylinder.
A pipeline is installed in the bottom of gaholder, pipeline installs a ball valve, can in time the ponding in the middle of gaholder be got rid of in time like this, reduce because ponding too much causes air pressure not enough.
Needed to be ready to before concrete execution required tracheae, rapid release valve, automatic pressure-transforming valve, ball valve, quick coupling, T-pipe joint, to the materials such as Threaded Connector Coupling, gaholder, raw material band and the corresponding instrument such as spanner, welding generator.
Each bogie truck is provided with a brake pneumatic system, links together with to silk between the brake pneumatic system of adjacent bogie truck, often save between compartment and connect with quick coupling, more convenient dismounting when will keep in repair like this.
The two gas circuit brake system of storage battery car of the present utility model, is mainly divided into the first gas circuit and the second gas circuit by the gas that air compressor provides, and the first gas circuit is to the gas circuit of the gaholder air feed of brake pneumatic system, and the second gas circuit is brake control gas circuit.
When just having started to start storage battery car, air compressor starts and carries out air feed, and when the brake control valve of the second gas circuit is closed, the first gas circuit, directly to the gaholder air feed of each brake pneumatic system, is equivalent to each gaholder stored-gas.When air pressure reaches the nominal pressure of air compressor, air compressor stops air feed, and at this moment wheel cylinder does not carry out any action.
When the brake control valve of the second gas circuit is opened, when the second gas circuit enters automatic pressure-transforming valve by pipeline, automatic pressure-transforming valve starts action, is discharged in the middle of wheel cylinder by the air in the middle of gaholder by rapid release valve.The spring compressing rapidly wheel cylinder when air pressure makes spring-compressed, and the brake shoe that at this moment brakes unclamps fast.
When the brake control valve of the second gas circuit closes again, the second gas circuit stops air feed, and at this moment before and after automatic pressure-transforming valve, pressure variation starts action, is stopped being discharged in the middle of wheel cylinder by the air in the middle of gaholder.At this moment the recoil of spring of wheel cylinder makes the gas of wheel cylinder be discharged rapidly by rapid release valve, and at this moment brake brake shoe fast-holding.
The accessory that the two gas circuit brake system of storage battery car of the present utility model adopts is all accessory general on market, and need not additionally process, these accessory simple installations, do not have very high technical requirements, compares and is applicable to popularize in an all-round way.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

1. the two gas circuit brake system of storage battery car, it is characterized in that, comprise air compressor (1), supply air line and multiple brake pneumatic system, described supply air line comprises the first gas circuit (4) and the second gas circuit (10); Each bogie truck (7) of described storage battery car is provided with a brake pneumatic system;
The outlet pipe of described air compressor (1) is provided with a triple valve (11), the first interface of described triple valve (11) connects described air compressor (1), second interface of described triple valve (11) connects the first gas circuit (4), and the 3rd interface of described triple valve (11) connects the second gas circuit (10); Described second gas circuit (10) is provided with brake gas path control valve (2);
Described brake pneumatic system comprises gaholder (9), automatic pressure-transforming valve (3) and two rapid release valves (8); Described automatic pressure-transforming valve (3) comprises four and connects gas port, and described four connect gas port and are respectively first and connect gas port (31), second and connect gas port (32), the 3rd and connect gas port (33) and the 4th and connect gas port (34); First of described automatic pressure-transforming valve (3) connects gas port (31) and is connected with described gaholder (9), second of described automatic pressure-transforming valve (3) connects gas port (32) and is connected with described second gas circuit (10), the 3rd of described automatic pressure-transforming valve (3) connects gas port (33) and is connected with the first gas circuit (4), and described two rapid release valves (8) all connect gas port (34) with the 4th of described automatic pressure-transforming valve (3) and are connected; Upper connection two wheel cylinder (6) of each rapid release valve (8) in described two rapid release valves (8);
Described gaholder (9) is provided with and branches out air pipe (12), described in branch out air pipe (12) and connect second of the automatic pressure-transforming valve (3) of next brake pneumatic system and connect gas port (32);
The 3rd of the automatic pressure-transforming valve (3) of each the brake pneumatic system in described multiple brake pneumatic system connects gas port (33) and is all connected with the first gas circuit (4).
2. the two gas circuit brake system of storage battery car according to claim 1, is characterized in that, described gaholder (9) is provided with a ball valve (5).
3. the two gas circuit brake system of storage battery car according to claim 1, it is characterized in that, described rapid release valve (8) comprises three rapid release valve mouths, described three rapid release valve mouths comprise the first rapid release valve mouth (81), the second rapid release valve mouth (82) and the 3rd rapid release valve mouth (83), described first rapid release valve mouth (81) connects gas port (34) with the 4th of described automatic pressure-transforming valve (3) and is connected, and described second rapid release valve mouth (82) is connected a wheel cylinder (6) respectively with on the 3rd rapid release valve mouth (83).
CN201520215779.9U 2015-04-10 2015-04-10 The two gas circuit brake system of storage battery car Expired - Fee Related CN204506871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520215779.9U CN204506871U (en) 2015-04-10 2015-04-10 The two gas circuit brake system of storage battery car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520215779.9U CN204506871U (en) 2015-04-10 2015-04-10 The two gas circuit brake system of storage battery car

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742890A (en) * 2015-04-10 2015-07-01 中铁四局集团有限公司 Dual air path brake system of battery driven vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104742890A (en) * 2015-04-10 2015-07-01 中铁四局集团有限公司 Dual air path brake system of battery driven vehicle
CN104742890B (en) * 2015-04-10 2017-10-31 中铁四局集团有限公司 The double gas circuit brake systems of battery truck

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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: 20150729

Termination date: 20170410