CN211139297U - Brake device of pile driver - Google Patents
Brake device of pile driver Download PDFInfo
- Publication number
- CN211139297U CN211139297U CN201922379005.0U CN201922379005U CN211139297U CN 211139297 U CN211139297 U CN 211139297U CN 201922379005 U CN201922379005 U CN 201922379005U CN 211139297 U CN211139297 U CN 211139297U
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- brake
- air
- pile driver
- pressure tank
- storage pressure
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Abstract
The utility model discloses a brake equipment on pile driver, including being provided with air pump, gas storage overhead tank, brake pedal, manual brake stopper, braking assembly, off-load valve. The air pump is connected with the engine to generate an air source, the generated air is stored in the air storage pressure tank for standby at any time, when the pile driver needs to brake, the brake pedal gives a brake instruction, and after the brake assembly receives the brake instruction, the compressed air in the air storage tank is used for pushing the piston to act, so that the pressure difference between the compressed air and hydraulic oil in a hydraulic oil input and output oil pipe of the brake assembly is changed, and then four-wheel brake of the pile driver is formed through transmission of the hydraulic oil. It brakes quickly and sensitively and has good braking effect.
Description
Technical Field
The utility model relates to a brake equipment technical field specifically is a pile driver brake equipment.
Background
The pile driver brake devices mainly existing in the market mostly adopt pure hydraulic brake or pure pneumatic brake. The pure hydraulic braking pile driver brake device shown in the attached figures 4-6 has slow response time. The pure air braking pile driver brake device has the advantage that the stability of the braking effect is poor because the air compression amount is large. Therefore, a brake device of the pile driver is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile driver brake equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a brake device of a pile driver comprises a lower air pump, an air storage pressure tank, a brake pedal, a hand brake and a brake assembly, wherein the air pump is provided with an air outlet and an air outlet which are connected to an air inlet on an unloading valve through an air pipe; the air outlet interface of the hand brake is connected with the parking brake interface of the brake assembly through an air pipe, the brake assembly is connected with a hydraulic brake pump, and the hydraulic brake pump drives the brake assembly to perform hydraulic braking.
Preferably, the air pump is installed and connected with an engine, and the engine operates to drive a piston in the air pump to move so as to generate pressure air.
Preferably, the gas storage pressure tank is connected with a gas pressure meter.
Preferably, the gas storage pressure tank is provided with a safety valve, so that the gas pressure in the gas storage pressure tank reaches a stable value.
Preferably, the lower end of the gas storage pressure tank is provided with a water drain valve.
Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the pile driver brake device generates an air source through the air pump, generated air is stored in the air storage pressure tank for standby at any time, when the pile driver needs to brake, the brake pedal gives a brake instruction, and after the brake assembly receives the brake instruction, the air with pressure in the air storage tank is used for pushing the piston to move, so that the pressure difference between the hydraulic oil input and output oil pipes of the brake assembly is changed, and then four-wheel brake of the pile driver is formed through transmission of the hydraulic oil. The brake device has the advantages of rapid and sensitive braking, good braking effect and quick response time, and has better stability of the braking effect compared with a brake device of a pure air braking pile driver.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of the present invention;
FIG. 4 is a schematic illustration of the brake pile driving without the gas supply disconnected;
FIG. 5 is a schematic view of a brake apparatus of a conventional pile driver;
fig. 6 is a schematic top view of a brake device of a conventional pile driver.
Reference numbers in the figures: the hydraulic brake system comprises an air pump 1, an air storage pressure tank 2, a brake pedal 3, a hand brake 4, a brake assembly 5, an unloading valve 6, a hydraulic brake pump 7, a safety valve 8, a water drain valve 9, an engine 10, a pressing hydraulic cylinder 11, a hydraulic hammer 12, a pile cap 13 and a new pile 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a pile driver brake equipment, is including being provided with air pump 1, gas storage pressure tank 2, brake pedal 3, manual brake stopper 4, braking assembly 5, air pump 1 is connected with the engine 10 on the stake machine, and the piston motion of engine 10 operation drive air pump 1 the inside produces compressed air, air pump 1 is provided with gas outlet P, gas outlet P and is connected to the air inlet on the off-load valve 6 through the trachea, 6 gas outlets of off-load valve link to each other with gas storage pressure tank 2 through the trachea, the compressed gas that air pump 1 produced is connected to on the gas storage pressure tank 2 through off-load valve 6. The unloading valve 6 has the functions: when the gas pressure in the pipeline reaches the set upper limit value, the air pump 1 is automatically unloaded, the air pump 1 is shut down, and when the pressure is reduced to the set lower limit value again, the running engine 10 starts the air pump 1 again to work.
The gas storage pressure tank 2 is provided with 3 interfaces besides a gas inlet and a water outlet, one of the interfaces is connected with a safety valve 8, the other interface is connected with a barometer, the other interface is connected with a gas inlet of a brake pedal 3 and a gas inlet of a hand brake 4 through a tee joint, and a gas outlet of the brake pedal 3 is connected with a service brake interface of a brake assembly 5 through a gas pipe; the gas storage pressure tank 2 is connected to a gas pressure meter of the instrument panel through a gas pipe and used for displaying the gas pressure in the gas storage pressure tank 2. The gas storage pressure tank 2 is provided with a safety valve 8, when the pressure in the gas storage pressure tank 2 exceeds a set pressure value, the safety valve 8 is opened to release redundant gas, so that the gas pressure in the gas storage pressure tank 2 reaches a stable value, and the effect of protecting the gas storage pressure tank 2 is achieved. The water drain valve 9 is installed to 2 lower extremes of gas storage pressure tank, and the effect is that gas storage pressure tank 2 is after using a period, and vapor in the air can be become to persist with the form of liquid water through the compression, has stayed more and must be put away, otherwise occupies the space of storage pressure tank 2, and it still can corrode 2 inner walls of gas storage pressure tank to store up for a long time.
The interface of giving vent to anger of manual brake stopper 4 pass through the trachea connect in on the parking brake interface of braking assembly 5, braking assembly 5 links to each other with the hydraulic brake pump, and 5 hydraulic braking of hydraulic brake pump 7 drive braking assembly. The air inlet and the air outlet of the hand brake 4 are always in a conducting state in the driving process, when the hand brake pull rod of the hand brake 4 is operated manually, the air inlet and the air outlet are disconnected, the hydraulic brake pump 7 operates, and the purpose of braking when the vehicle is stopped is achieved.
The air outlet of the brake pedal 3 of the device is connected to a service brake interface of the brake assembly 5 through an air pipe, the air inlet and the air outlet of the brake pedal 3 are communicated when the pedal acts, and an internal driving mechanism in the brake assembly 5 is impacted by air flow to drive a hydraulic brake pump 7 to work, so that the purpose of braking in service is achieved.
According to the technical scheme, the air pump 1 is used for generating an air source, generated air is stored in the air storage pressure tank 2 for standby at any time, when the pile driver needs to brake, the brake pedal 3 gives a brake instruction, and after the brake assembly 5 receives the brake instruction, the piston is pushed to act by utilizing the pressure air in the air storage pressure tank 2, so that the pressure difference between the pressure difference and hydraulic oil in a hydraulic oil input and output oil pipe of the brake assembly 5 is changed, and then four-wheel brake of the pile driver is formed through transmission of the hydraulic oil. The brake device has the advantages of rapid and sensitive braking, good braking effect and quick response time, and has better stability of the braking effect compared with a brake device of a pure air braking pile driver.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The brake device of the pile driver comprises a lower air pump (1), an air storage pressure tank (2), a brake pedal (3), a hand brake (4) and a brake assembly (5), and is characterized in that the air pump (1) is provided with an air outlet (P), the air outlet (P) is connected to an air inlet of an unloading valve (6) through an air pipe, the air outlet of the unloading valve (6) is connected with the air storage pressure tank (2) through the air pipe, the air storage pressure tank (2) is connected with the air inlet of the brake pedal (3) and the air inlet of the hand brake (4) through a tee joint, and the air outlet of the brake pedal (3) is connected with a service brake interface of the brake assembly (5) through the air pipe; the air outlet interface of the hand brake (4) is connected with the parking brake interface of the brake assembly (5) through an air pipe, the brake assembly (5) is connected with a hydraulic brake pump (7), and the hydraulic brake pump drives the brake assembly (5) to perform hydraulic braking.
2. Pile driver brake arrangement according to claim 1, characterised in that the air pump (1) is mounted in connection with a motor (10), the motor (10) being operated to move a piston inside the air pump (1) to generate pressure air.
3. Pile driver brake device according to claim 1, characterized in that a gas pressure gauge is connected to the gas storage pressure tank (2).
4. Pile driver brake device according to claim 1, characterized in that the gas storage pressure tank (2) is equipped with a safety valve (8) to allow the gas pressure in the gas storage pressure tank (2) to reach a stable value.
5. Pile driver brake device according to claim 1, characterized in that the lower end of the gas storage pressure tank (2) is provided with a water drain valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379005.0U CN211139297U (en) | 2019-12-26 | 2019-12-26 | Brake device of pile driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379005.0U CN211139297U (en) | 2019-12-26 | 2019-12-26 | Brake device of pile driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211139297U true CN211139297U (en) | 2020-07-31 |
Family
ID=71746967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379005.0U Active CN211139297U (en) | 2019-12-26 | 2019-12-26 | Brake device of pile driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211139297U (en) |
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2019
- 2019-12-26 CN CN201922379005.0U patent/CN211139297U/en active Active
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