CN203111198U - Battery car with forced braking device - Google Patents
Battery car with forced braking device Download PDFInfo
- Publication number
- CN203111198U CN203111198U CN 201320105949 CN201320105949U CN203111198U CN 203111198 U CN203111198 U CN 203111198U CN 201320105949 CN201320105949 CN 201320105949 CN 201320105949 U CN201320105949 U CN 201320105949U CN 203111198 U CN203111198 U CN 203111198U
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- China
- Prior art keywords
- battery car
- storage battery
- braking
- wedge shape
- shape slipper
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- Expired - Fee Related
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Abstract
The utility model discloses a battery car with a forced braking device and in large-gradient shield tunnel construction. The forced braking device comprises a wedge-shaped braking block (6), a wedge-shaped braking air cylinder (7), a winder (15) and an emergency braking rod (16). The wedge-shaped braking air cylinder (7) enables the wedge-shaped braking block (6) to be inserted between a battery car wheel (3) and a rail for braking. If the braking is not effective, a user can open the winder (15) to place down the emergency braking rod (16) so as to enable the emergency braking rod (16) to collide with a sleeper, and therefore the battery car is stopped forcefully. The battery car with the forced braking device successfully solves the problems that in large-gradient shield tunnel construction, a battery car is poor in braking effect or skids due to the fact that gradient is large, load is large and the rail is wet and slippery, and guarantees the transportation safety of shield tunnel construction.
Description
Technical field
The utility model relates to the brake component of storage battery car, particularly storage battery car in a kind of heavy grade shield tunnel construction.
Background technology
In the heavy grade shield tunnel construction, because factors such as the gradient is big, distance, track is wet and slippery, the storage battery car load is big cause the situation that the storage battery car braking effect is bad or lost efficacy easily.
At present, shield tunnel construction has three kinds with the braking of storage battery car, and the one, " 0 grade " braking is that motor is carried out resistance braking; The 2nd, gas braking, by cylinder with brake plate (brake shoe) be against wheel on brake, this braking is mainly to be brake mode; The 3rd, hand braking, the brake mode that when stopping, adopts.The shield structure will be responsible for transporting the section of jurisdiction with the storage battery car owner, dregs, the effect of slurries, the about 200t of trailing weight, in work progress, exist track grade big and often wet and slippery, situations such as the storage battery car load is big, under acclive situation, downward weight component is very big, therefore storage battery car is when walking, be easy to generate the situation that braking effect is bad or lost efficacy, even under braking effect actv. situation, because the friction force of storage battery wheel and rail is less, the whole car situation of slipping of storage battery car can appear easily also, and in case the slide car takes place, storage battery car is in runaway condition, will make a big impact to construction, even jeopardize workmen's life.At present in the shield-tunneling construction, for preventing that storage battery car slide car from generally adopting skate to prevent storage battery car slide car, but need manual operation, this mode can be played a role to preventing storage battery car slide car, owing to be manual operation, so there is certain risk, this is in the medium-term and long-term open question of work progress.For this reason, in the heavy grade shield tunnel construction, the utility model is set up the forced brake device on the basis of original brake equipment, improves the validity of storage battery car braking, and can prevent storage battery car slide car, has increased the safety of shield-tunneling construction.
Summary of the invention
The technical problems to be solved in the utility model is: design a kind of storage battery car that has the forced brake device, prevent the storage battery car braking failure or produce slippery, thereby improve safety of construction.
The technical solution of the utility model is: set up a wedge shape slipper in storage battery car wheel one side, control the braking of wedge shape slipper by wedge shape slipper cylinder.Wedge shape slipper cylinder adopts steelframe to be fixed on the wagon bogies.In the traction seat hole of storage battery headstock the emergency braking bar is set, emergency braking masthead portion links to each other with winder by backguy, brakes when invalid when all, adopts the emergency braking bar to carry out emergency braking again.
Be welded with the wedge shape slipper on the piston rod of wedge shape slipper cylinder.Forced brake is to insert by the wedge shape slipper to realize braking between storage battery car wheel and the track.The braking gear piece is arranged at wedge shape slipper bottom, and the braking gear piece is connected on the wedge shape slipper by screw.The braking gear piece contacts with track, has increased the interlock ability of wedge shape slipper and track, thereby has strengthened resistance.On the other hand, also has deep-slotted chip breaker on the wedge shape slipper, deep-slotted chip breaker and the friction force that has increased after wheel contacts between wedge shape slipper and storage battery car wheel.
The braking principle of storage battery car forced brake device is, when drag, utilize the original pneumatic braking system of storage battery car, performance brake action and buffering effect, if open the forced brake device this moment, will make the piston rod of wedge shape slipper cylinder stretch out, the wedge shape slipper is forced to fill under the wheel, play control forced brake and anti-effect of slipping, guaranteed storage battery car walking safety.Wherein in order to increase the interlock ability of wedge and storage battery car wheel, improve the cushion effect of storage battery car and the validity of braking, the contact surface of wedge shape slipper and wheel is a deep-slotted chip breaker, and the radius of curvature of deep-slotted chip breaker is not less than the radius of curvature of storage battery car wheel.Wedge shape slipper cylinder fixed position choose influence that need to consider factors such as storage battery car turning, because in the storage battery car driving process, device is mobile with wheel steering, be not subjected to the influence of storage battery car travel direction and stop position, therefore brake convenient, flexiblely, cylinder is fixed on the wagon bogies, make the forced brake device consistent with the direction of wheel, to satisfy in the forced brake process, the wedge shape slipper can withstand under the wheel smoothly.When above-mentioned all brake when invalid, the storage battery car driver can open winder and put down the emergency braking bar and make emergency braking bar and sleeper bump, forms destructive braking force, forces storage battery car is stopped.
At storage battery car gas braking procedure, by Air compressor gas is stored in the storage tank, air pressure is observed atmospheric pressure value by air-pressure gauge, when storage battery car need be braked, start the aerobraking master cock, the control gas commutating valve is opened, pressure gas arrives the double-acting cylinder of wedge shape slipper cylinder and self braking through tracheae, when self brakes, wedge shape slipper cylinder promotes the wedge shape slipper and fills in the wheel bottom, and the braking flank of tooth and the track of wedge shape slipper are closely linked, and form very big braking force, play the forced brake effect on the one hand, prevent that on the other hand storage battery car is slippery under the situation of poor stop.
It is a kind of in the heavy grade shield tunnel construction that the utility model successfully provides, and storage battery car is because the forced brake device that uses during the bad or braking failure of braking effect, and this device can actv. improves the walking safety of storage battery car.
Description of drawings
Forced brake schematic representation of apparatus when Fig. 1 normally walks for storage battery car;
Forced brake schematic representation of apparatus when Fig. 2 is the storage battery car forced brake;
Fig. 3 is gas transmission structure scheme drawing;
Fig. 4 is wedge shape slipper front view;
Fig. 5 is wedge shape slipper birds-eye view;
Fig. 6 is braking gear piece scheme drawing;
Fig. 7 is emergency braking bar scheme drawing for the normal walking of storage battery car;
Emergency braking bar scheme drawing when Fig. 8 is emergency braking;
Fig. 9 is emergency braking bar structural representation.
The specific embodiment
As depicted in figs. 1 and 2, a kind of storage battery car that has the forced brake device is fixed on wedge shape slipper cylinder 7 on the wagon bogies 2 by steelframe 1, and wedge shape slipper 6 is positioned at a side of storage battery car wheel 3, and is consistent with the rotation direction of storage battery car wheel 3.Wedge shape slipper 6 of piston rod welding at wedge shape slipper cylinder 7 can insert between storage battery car wheel 3 and the track 4 during 6 actions of wedge shape slipper.Braking gear piece 5 and deep-slotted chip breaker 17 are arranged on the wedge shape slipper 6, braking gear piece 5 usefulness screws are connected on the wedge shape slipper 6, braking gear piece 5 contacts with track 4, increased the interlock ability of wedge shape slipper 6 with track 4, strengthened resistance, the deep-slotted chip breaker 17 of wedge shape slipper 6 contacts with wheel 3, has increased the friction force of wedge shape slipper 6 with storage battery car wheel 3.
As shown in Figure 3, in storage battery car aerobraking process, by Air compressor 10 air pressure is stored in 11 li of storage tanks, air pressure is observed atmospheric pressure value by air-pressure gauge 12, when storage battery car need be braked, start aerobraking master cock 13, control gas commutating valve 8 is opened, the double-acting cylinder 9 that pressure gas arrives wedge shape slipper cylinder 7 and self brakes through tracheae, when self braked, wedge shape slipper cylinder 7 promoted wedge shape slipper 6 and fills in storage battery car wheel 3 bottoms, the flank of tooth 5 and the track 4 of wedge shape slipper 6 are closely linked, form very big braking force, play the forced brake effect on the one hand, prevent that on the other hand storage battery car is slippery under the situation of poor stop.Simultaneously can also prevent that storage battery car from causing the damage to wedge shape slipper 6 because impulse force is excessive.
As shown in Figure 7 and Figure 8, emergency braking bar 16 is one cylindrical, and there is an annulus on the top.Emergency braking bar 16 penetrates in the traction seat hole 14 of storage battery headstock, and the backguy of winder 15 is connected with emergency braking bar 16 tops, and winder 15 is fixed on the storage battery car headstock.Above-mentioned all brake when invalid, the storage battery car driver can open winder 15 and put down emergency braking bar 16, makes emergency braking bar 16 and sleeper bump, forms destructive braking force, forces storage battery car is stopped.
Claims (5)
1. storage battery car that has the forced brake device, comprise that wagon bogies (2) and traction seat hole (14) is characterized in that: wagon bogies (2) is gone up fixedly steelframe (1), the other end of steelframe (1) is wedge shape slipper cylinder (7), and the end of wedge shape slipper cylinder (7) piston rod is wedge shape slipper (6).
2. a kind of storage battery car that has the forced brake device according to claim 1 is characterized in that: braking gear piece (5) and deep-slotted chip breaker (17) are arranged on the wedge shape slipper (6), and braking gear piece (5) is connected on the wedge shape slipper (6) by screw.
3. a kind of storage battery car that has the forced brake device according to claim 2 is characterized in that: the radius of curvature of deep-slotted chip breaker (17) is not less than the radius of curvature of storage battery car wheel (3).
4. a kind of storage battery car that has the forced brake device according to claim 1, it is characterized in that: emergency braking bar (16) is arranged in traction seat hole (14), emergency braking bar (16) top is connected with the backguy of winder (15), and winder (15) is fixed on the storage battery car headstock.
5. a kind of storage battery car that has the forced brake device according to claim 1 is characterized in that: wedge shape slipper cylinder (7) links to each other with the gas commutating valve (8) of storage battery car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105949 CN203111198U (en) | 2013-03-08 | 2013-03-08 | Battery car with forced braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320105949 CN203111198U (en) | 2013-03-08 | 2013-03-08 | Battery car with forced braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111198U true CN203111198U (en) | 2013-08-07 |
Family
ID=48891570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320105949 Expired - Fee Related CN203111198U (en) | 2013-03-08 | 2013-03-08 | Battery car with forced braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111198U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112474A (en) * | 2013-03-08 | 2013-05-22 | 中铁五局（集团）有限公司 | Electromobile with forcing braking device |
| CN105667536A (en) * | 2016-03-29 | 2016-06-15 | 中铁五局集团有限公司 | Automatic braking iron shoe for rail layer |
| CN112455493A (en) * | 2020-12-01 | 2021-03-09 | 侯晓荣 | Two-way tight anti-slip iron shoe that supports |
| CN116654036A (en) * | 2023-06-05 | 2023-08-29 | 山东省路桥集团有限公司 | Transport storage battery car capable of preventing car sliding in shield tunnel |
-
2013
- 2013-03-08 CN CN 201320105949 patent/CN203111198U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112474A (en) * | 2013-03-08 | 2013-05-22 | 中铁五局（集团）有限公司 | Electromobile with forcing braking device |
| CN105667536A (en) * | 2016-03-29 | 2016-06-15 | 中铁五局集团有限公司 | Automatic braking iron shoe for rail layer |
| CN105667536B (en) * | 2016-03-29 | 2018-07-31 | 中铁五局集团有限公司 | A kind of track-laying machine self-actuating brake skate |
| CN112455493A (en) * | 2020-12-01 | 2021-03-09 | 侯晓荣 | Two-way tight anti-slip iron shoe that supports |
| CN116654036A (en) * | 2023-06-05 | 2023-08-29 | 山东省路桥集团有限公司 | Transport storage battery car capable of preventing car sliding in shield tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130807 Termination date: 20200308 |