CN112572081A - Rubber shock absorber failure automatic detection device of mining engineering truck - Google Patents

Rubber shock absorber failure automatic detection device of mining engineering truck Download PDF

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Publication number
CN112572081A
CN112572081A CN201910932504.XA CN201910932504A CN112572081A CN 112572081 A CN112572081 A CN 112572081A CN 201910932504 A CN201910932504 A CN 201910932504A CN 112572081 A CN112572081 A CN 112572081A
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CN
China
Prior art keywords
shock absorber
base
detection device
fixedly connected
automatic detection
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Pending
Application number
CN201910932504.XA
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Chinese (zh)
Inventor
张靖倩
张凯
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Hunan University of Technology
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Hunan University of Technology
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Application filed by Hunan University of Technology filed Critical Hunan University of Technology
Priority to CN201910932504.XA priority Critical patent/CN112572081A/en
Publication of CN112572081A publication Critical patent/CN112572081A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001Arrangements for attachment of dampers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00Arrangement or adaptation of acoustic signal devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention provides an automatic detection device for failure of a rubber shock absorber of a mining engineering truck, which comprises a shock absorber shell, wherein a support is fixedly connected to the outer side of the shock absorber shell, a lifting rod inserted into an inflator pump is fixedly connected to the bottom of a top plate, a piston is fixedly installed at the bottom of the lifting rod, a main air passage communicated with an air chamber is formed in the top of a base, a collision rod is movably inserted into the main air passage, a prompt bell is installed inside the base, and a clamping plate inserted into the base is fixedly connected to the other end of a thermal deformation sheet. When the shock absorber normally works, the temperature of the shell of the shock absorber rises, the deformation sheet is deformed by heat to push the clamping plate, the car body vibrates, the piston is driven by the counterweight ball to inflate the air chamber, the gas in the air chamber pushes the impact rod, the impact rod is blocked by the clamping plate, after the shock absorber breaks down, the temperature of the shell of the shock absorber cannot rise, the impact rod can directly impact on the prompting bell, prompt sound is sent, and a worker is reminded to conduct troubleshooting and maintenance.

Description

Rubber shock absorber failure automatic detection device of mining engineering truck
Technical Field
The invention belongs to the technical field of dampers, and particularly relates to an automatic detection device for failure of a rubber damper of a mining engineering truck.
Background
In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and comfort of the vehicle during running, a shock absorber is generally mounted on a suspension system of the vehicle, wherein the rubber shock absorber has the advantages of high elasticity and viscoelasticity, small mass, small elastic modulus, capability of generating larger elastic deformation, large internal friction, good shock absorption effect and the like, and is widely applied to various vehicles.
In the actual use process of the mining engineering vehicle, if the plane runs normally, abnormal sound and other problems occur when the mining engineering vehicle runs on an uneven road surface, the problem of the shock absorber is likely to occur, and the checking is needed.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an automatic detection device for detecting failure of a rubber shock absorber of a mining engineering truck is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problem, the invention provides an automatic detection device for failure of a rubber shock absorber of a mining engineering truck, so as to solve the problem that the rubber shock absorber on the mining engineering truck is troublesome to check.
The invention relates to an automatic detection device for failure of a rubber shock absorber of a mining engineering truck, which has the purpose and the effect achieved by the following specific technical means:
the utility model provides a rubber shock absorber ware of mining machineshop car automatic checkout device that became invalid, including the bumper shock absorber shell, the outside fixedly connected with support of bumper shock absorber shell, the below fixedly connected with inflator pump of support, the below fixedly connected with air chamber of inflator pump, the below fixedly connected with base of air chamber, support and base are all installed on the bumper shock absorber shell through the connecting seat, the inside sliding connection of support has the roof, the bottom fixedly connected with of roof inserts the inside lifter of inflator pump, install the pressure spring on the lifter, the bottom fixed mounting of lifter has the piston, the main gas duct that link up with the air chamber is seted up at the top of base, the movable lance of pegging graft in the main gas duct, the inside of base just is located the below of lance and installs the suggestion bell, the outside fixed mounting of bumper shock absorber shell has the heat altered piece, the other end fixedly connected with of heat altered piece inserts.
Furthermore, the top of the inflator pump is provided with a guide hole corresponding to the lifting rod.
Further, the top and the bottom of the air chamber are respectively provided with an air inlet and an air outlet, and the air outlet is provided with a valve.
Furthermore, the pressure spring is positioned below the top plate and plays a role in supporting and resetting the top plate.
Furthermore, a return spring is installed on the striker, and the striker is fixed in the main air passage under the action of the return spring.
Furthermore, a small exhaust hole communicated with the main air channel is formed in the right side of the base and above the striker, and when the striker is clamped by the clamping plate and cannot move, air in the air chamber is slowly exhausted through the small exhaust hole.
Further, the cardboard is located the below of lance, and the draw-in groove that corresponds with the cardboard is seted up to the inside of base, and the recess that corresponds with the lance is seted up at the top of cardboard, and after the cardboard was promoted by the heat altered shape piece, can block the lance to strengthen the stability of joint through the recess.
Furthermore, the outer side of the base is provided with a sound through hole so as to transmit the sound generated after the prompting bell is impacted by the striking rod.
Compared with the prior art, the invention has the following beneficial effects:
1. in the process of traveling of the engineering truck, the shock absorber normally carries out shock absorption work and can generate heat, the temperature of the shell of the shock absorber rises, the thermal deformation sheet is heated and deformed to push the clamping plate to move, the counterweight ball begins to rock up and down under the vibration drive of the truck body, and the air chamber is inflated through the piston, after the pressure in the air chamber rises, gas can push the valve open and outwards rush out, and push the impact rod to move downwards, the impact rod is blocked through the clamping plate, the impact rod can not be contacted with the prompting bell, after the shock absorber breaks down, the temperature of the shell of the shock absorber can not rise, the thermal deformation sheet can not deform and push the clamping plate, at the moment, the impact rod can directly impact on the prompting bell, prompt sound is sent, the worker is reminded that the shock absorber breaks down, and the troubleshooting and maintenance are needed.
2. Through setting up little exhaust hole on the base, when the lance was blocked by the cardboard, the gas in the gas chamber also can outwards slowly discharge through the little exhaust hole on the base, and when the lance did not blockked, little exhaust hole also can not cause great dispersion to gaseous impact force, when having realized gaseous discharge function, also guaranteed gaseous impact force to the lance, work safe and reliable.
3. The device can be at the in-process automatic operation that the machineshop car went, when the bumper shock absorber carries out shock attenuation work, carries out detection achievement to the bumper shock absorber automatically, can remind voluntarily when the bumper shock absorber breaks down, need not the staff and drive specially and carry out artifical inspection, convenient to use, labour saving and time saving has practiced thrift the inspection cost.
4. The device simple structure to vibration when the machineshop car goes is the power supply, need not extra energy drive, has practiced thrift the energy, convenient to popularize and use.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a front sectional view of the internal structure of the support of the present invention;
FIG. 3 is a front cross-sectional view of the base attachment structure of the present invention;
FIG. 4 is a perspective view of the card structure of the present invention.
In the figure: 1-a shock absorber shell, 2-a support, 3-an inflator, 4-an air chamber, 5-a base, 6-a connecting seat, 7-a top plate, 8-a lifting rod, 9-a counterweight ball, 10-a pressure spring, 11-a piston, 12-a main air channel, 13-a collision rod, 14-a prompting bell, 15-a thermal deformation sheet and 16-a clamping plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4:
the invention provides an automatic detection device for failure of a rubber shock absorber of a mining engineering truck, which comprises a shock absorber shell 1, wherein the outer side of the shock absorber shell 1 is fixedly connected with a support 2, an inflator 3 is fixedly connected below the support 2, an air chamber 4 is fixedly connected below the inflator 3, a base 5 is fixedly connected below the air chamber 4, the support 2 and the base 5 are both arranged on the shock absorber shell 1 through a connecting seat 6, the inside of the support 2 is slidably connected with a top plate 7, the bottom of the top plate 7 is fixedly connected with a lifting rod 8 inserted into the inflator 3, the lifting rod 8 is provided with a pressure spring 10, the bottom of the lifting rod 8 is fixedly provided with a piston 11, the top of the base 5 is provided with a main air passage 12 communicated with the air chamber 4, a collision rod 13 is movably inserted in the main air passage 12, a prompt bell 14 is arranged in the base 5 and below the collision rod 13, and the outer side of the shock absorber shell 1 is fixedly, the other end of the thermal deformation sheet 15 is fixedly connected with a clamping plate 16 inserted into the base 5.
Wherein, the top of the inflator 3 is provided with a guide hole corresponding to the lifting rod 8.
Wherein, the top and the bottom of the air chamber 4 are respectively provided with an air inlet and an air outlet, and the air outlet is provided with a valve.
The pressure spring 10 is located below the top plate 7 and plays a role in supporting and resetting the top plate 7.
Wherein, a return spring is arranged on the striker 13, and the striker 13 is fixed in the main air passage 12 under the action of the return spring 13.
Wherein, the right side of the base 5 and above the striker 13 is provided with a small vent hole communicated with the main air duct 12, and when the striker 13 is clamped by the clamping plate 16, the air in the air chamber 4 is slowly discharged through the small vent hole.
Wherein, cardboard 16 is located the below of lance 13, and the inside of base 5 is seted up the draw-in groove that corresponds with cardboard 16, and the recess that corresponds with lance 13 is seted up at the top of cardboard 16, and after cardboard 16 was promoted by heat altered shape piece 15, can block lance 13 to strengthen the stability of joint through the recess.
Wherein, the outside of base 5 is seted up logical sound hole to give the sound that sends out after striking with lance 13 with suggestion bell 14 and spread.
The specific use mode and function of the embodiment are as follows:
in the invention, components such as a support 2, a base 5 and the like are fixedly arranged on a shock absorber shell 1 of the mining engineering vehicle, when the engineering vehicle runs on an uneven road surface, the shock absorber can carry out shock absorption work and generate heat, so that the temperature of the shock absorber shell 1 is raised, although the shock absorption effect of the shock absorber is achieved, the vehicle body still has up-and-down vibration, so that a counterweight ball 9 shakes up and down, the counterweight ball 9 drives a piston 11 to reciprocate in an inflator 3 through a top plate 7 and a pressure spring 10, so as to inflate an air chamber 4, meanwhile, the temperature of the shock absorber shell 1 is raised, a thermal deformation sheet 15 is heated to deform, a clamping plate 16 is pushed rightwards to the lower part of a collision rod 13, when the pressure in the air chamber 4 is raised to a certain degree, a valve is pushed open, high-pressure air in the air chamber 4 is flushed outwards, and the collision rod 13 is pushed downwards, since the thermal deformation sheet 15 has been deformed by heat to push the clamping plate 16 to move before, the striking rod 13 will be blocked by the clamping plate 16 and will not contact the prompting bell 14, and the gas in the gas chamber 4 will be exhausted through the small exhaust hole on the base 5; after the bumper shock absorber broke down and can not normally work, can not produce heat because of shock attenuation work, the temperature of bumper shock absorber shell 1 just also can not rise, thermal deformation piece 15 also can not take place deformation and promotion cardboard 16, at this moment, lance 13 does not have the separation, can be on suggestion bell 14 of striking to downward quick travel under gaseous impact, send the prompt tone, remind staff's bumper shock absorber on the machineshop car to have appeared the trouble, need to investigate and maintain, the device can be at the in-process automatic operation that the machineshop car went, when the bumper shock absorber carries out shock attenuation work, automatically, detect work to the bumper shock absorber, and remind, high durability and convenient use, and the device is simple in structure, vibration when using the machineshop car to go is the power supply, need not extra energy drive, the energy has been practiced thrift, and convenient popularization and use.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (8)

1. The utility model provides a mining machineshop car's rubber shock absorber ware failure automatic checkout device, includes bumper shock absorber shell (1), its characterized in that: the shock absorber comprises a shock absorber shell (1), a support (2) is fixedly connected to the outer side of the shock absorber shell (1), an inflator (3) is fixedly connected to the lower portion of the support (2), an air chamber (4) is fixedly connected to the lower portion of the inflator (3), a base (5) is fixedly connected to the lower portion of the air chamber (4), the support (2) and the base (5) are both mounted on the shock absorber shell (1) through a connecting seat (6), a top plate (7) is slidably connected to the inner portion of the support (2), a lifting rod (8) inserted into the inflator (3) is fixedly connected to the bottom of the top plate (7), a pressure spring (10) is mounted on the lifting rod (8), a piston (11) is fixedly mounted at the bottom of the lifting rod (8), a main air channel (12) communicated with the air chamber (4) is formed in the top of the base (5), a collision rod (13) is movably inserted into the main air channel (12), a prompt bell (14), the outer side of the shock absorber shell (1) is fixedly provided with a thermal deformation sheet (15), and the other end of the thermal deformation sheet (15) is fixedly connected with a clamping plate (16) inserted into the base (5).
2. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: the top of the inflator pump (3) is provided with a guide hole corresponding to the lifting rod (8).
3. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: the top and the bottom of the air chamber (4) are respectively provided with an air inlet and an air outlet, and the air outlet is provided with a valve.
4. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: the pressure spring (10) is positioned below the top plate (7).
5. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: and a return spring is arranged on the striking rod (13).
6. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: and a small exhaust hole communicated with the main air passage (12) is formed in the right side of the base (5) and above the impact rod (13).
7. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: the clamping plate (16) is located below the impact rod (13), a clamping groove corresponding to the clamping plate (16) is formed in the base (5), and a groove corresponding to the impact rod (13) is formed in the top of the clamping plate (16).
8. The automatic detection device for the failure of the rubber shock absorber of the mining engineering truck as claimed in claim 1, characterized in that: and a sound through hole is formed in the outer side of the base (5).
CN201910932504.XA 2019-09-29 2019-09-29 Rubber shock absorber failure automatic detection device of mining engineering truck Pending CN112572081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910932504.XA CN112572081A (en) 2019-09-29 2019-09-29 Rubber shock absorber failure automatic detection device of mining engineering truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910932504.XA CN112572081A (en) 2019-09-29 2019-09-29 Rubber shock absorber failure automatic detection device of mining engineering truck

Publications (1)

Publication Number Publication Date
CN112572081A true CN112572081A (en) 2021-03-30

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Application Number Title Priority Date Filing Date
CN201910932504.XA Pending CN112572081A (en) 2019-09-29 2019-09-29 Rubber shock absorber failure automatic detection device of mining engineering truck

Country Status (1)

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CN (1) CN112572081A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114954884A (en) * 2022-06-16 2022-08-30 安庆中船柴油机有限公司 Elastic vibration damper with pressure detecting mechanism for marine main engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114954884A (en) * 2022-06-16 2022-08-30 安庆中船柴油机有限公司 Elastic vibration damper with pressure detecting mechanism for marine main engine
CN114954884B (en) * 2022-06-16 2023-08-18 安庆中船柴油机有限公司 Elastic vibration damper with pressure detecting mechanism for marine main machine

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Application publication date: 20210330