CN214935855U

CN214935855U - Safety device for motor vehicle maintenance

Info

Publication number: CN214935855U
Application number: CN202120168070.3U
Authority: CN
Inventors: 蔡晓强
Original assignee: Luoyang Changjiang Technology Co ltd
Current assignee: Luoyang Changjiang Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-30
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a safety device for motor vehicle maintenance, which comprises a base, universal wheels, a bearing platform, a protective frame fixedly connected with the bottom of the base, universal wheel brackets arranged on two sides of the bottom of the protective frame, a handle fixedly connected with the right side of the base, buffer posts fixedly connected with two sides of the top of the base, buffer rods movably connected with the inside of the buffer posts, a bearing platform fixedly connected with the top of the buffer rods, a cylinder fixedly connected with the base and arranged on the inner side of the buffer posts, a first telescopic rod arranged on the upper side of the cylinder, a support platform fixedly connected with the top of the first telescopic rod, a controller arranged between the two cylinders, and a pressure sensor arranged on the middle of the two cylinders, when the motor vehicle descends to the top of the bearing platform, the pressure sensor transmits signals to the controller to start the cylinder to drive the first telescopic rod to jack upwards, so that the vehicle jacks up again, people are prevented from being injured, and the safety factor is greatly improved, to sum up, the utility model discloses simple structure, the usage is extensive, and the practicality is strong, has good development prospect.

Description

Safety device for motor vehicle maintenance

Technical Field

The utility model relates to a motor vehicle maintenance equipment technical field specifically is a safety device is used in motor vehicle maintenance.

Background

The automobile maintenance is a general term of automobile maintenance and repair, namely, a fault automobile is checked by a technical means to find out the fault reason, a certain measure is taken to remove the fault and recover to reach a certain performance and safety standard, an automobile elevator is equipment for lifting the automobile in the automobile maintenance process, the automobile is driven to an elevator station, the automobile can be lifted to a certain height through manual operation, the automobile maintenance is convenient, the elevator plays a very important role in the automobile maintenance, the existing maintenance factory is provided with the elevator which is a necessary equipment of the automobile maintenance factory, a single column, double columns (two columns), a gantry, a large primary and secondary structure, an ultrathin double shear, a buried shear type elevator, a movable elevator and the like, China produces a first large country for the automobile protection equipment all over the world at present, and the export quantity is far higher than the domestic demand, the elevator is the most critical and important component in the automobile protection industry, and provides great help for maintaining the automobile and positioning and correcting the tire.

The lift for auto repair in the existing market generally has the condition that the volume is great, the operation is inconvenient, the security performance is not enough, and the application scope of car is little simultaneously, and has now when the jack is malfunctioning or break fault appears, and the vehicle tenesmus easily causes the damage to the maintenance personal, and the vehicle is not convenient for shift to the device that has now simultaneously. There is therefore a need for a safety device for motor vehicle maintenance which is more convenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety device is used in motor vehicle maintenance has solved the above-mentioned inconvenient, the complicated scheduling problem of controlling of transfer.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a safety device is used in motor vehicle maintenance, includes base, universal wheel, bearing platform, the base bottom is equipped with the universal wheel, the base top is equipped with the bearing platform, wherein base bottom fixedly connected with fender bracket, fender bracket bottom both sides are equipped with the universal wheel support, base right side fixedly connected with handle, base top both sides fixedly connected with buffering post, the inside swing joint of buffering post has the buffer beam, buffer beam top fixedly connected with bearing platform, the buffering post inboard all is equipped with cylinder and base fixed connection, the cylinder top is equipped with first telescopic link, first telescopic link top fixedly connected with brace table, be equipped with the controller between the cylinder.

Preferably, the bottom of the buffer rod is fixedly connected with a limiting block, and the bottom of the limiting block is fixedly connected with a buffer spring.

Preferably, the surface of the outer side of the buffer column is provided with a pressure sensor, the pressure sensor is fixedly connected with the limiting block, and the surface of the outer side of the buffer column is provided with a sliding groove.

Preferably, bearing platform top fixedly connected with blotter, just the blotter is the rubber material.

Preferably, an electric telescopic rod is arranged in the middle of the bottom of the protection frame and electrically connected with the controller.

Preferably, the air cylinder and the pressure sensor are electrically connected with the controller.

(III) advantageous effects

The utility model aims to solve the problems of inconvenient transfer, complex control and the like in the use process of the prior safety device for motor vehicle maintenance, and provides a safety device for motor vehicle maintenance, wherein a buffer column is arranged in the safety device, when a jack fails, a vehicle drops to the upper part of a bearing plate, a buffer rod is extruded by a bearing platform, a buffer spring is arranged at the bottom of the buffer rod, the vehicle is buffered when dropping, and a pressure sensor is arranged, the pressure sensor transmits a signal to a controller, the controller starts a cylinder after receiving the signal, the cylinder drives a first telescopic rod to be upwards lifted so as to upwards lift a support platform, thereby driving the bearing platform to be upwards lifted to jack the motor vehicle again, avoiding the damage to maintenance personnel caused by the dropping of the vehicle, thereby being convenient for protecting the life safety of the maintenance personnel, and by being provided with an electric telescopic rod, when the device moves to a designated position, start electric telescopic handle through the controller, electric telescopic handle has supported the bottom plate and has made the universal wheel break away from ground to fix the device, make the device not only have good transfer function, it is also more convenient to fix moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the buffer column of the present invention.

FIGS. 1-2 include: the device comprises a bottom plate-1, a protective frame-2, an electric telescopic rod-3, a universal wheel support-4, a universal wheel-5, a handle-6, a buffer column-7, a cylinder-8, a first telescopic rod-9, a controller-10, a buffer rod-11, a bearing table-12, a buffer pad-13, a support table-14, a buffer spring-15, a pressure sensor-16 and a limiting block-17.

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.

The embodiment of the utility model provides a safety device for motor vehicle maintenance, as shown in fig. 1-2, including base 1, universal wheel 5, bearing platform 12, base 1 bottom is equipped with universal wheel 5, base 1 top is equipped with bearing platform 12, wherein base 1 bottom fixedly connected with fender bracket 2, fender bracket 2 bottom both sides are equipped with universal wheel support 4, base 1 right side fixedly connected with handle 6, base 1 top both sides fixedly connected with cushion column 7, cushion column 7 internal swing joint has buffer beam 11, cushion beam 11 top fixedly connected with bearing platform 12, cushion column 7 inboard all is equipped with cylinder 8 and base 1 fixed connection, cylinder 8 top is equipped with first telescopic link 9, first telescopic link 9 top fixedly connected with brace table 14, be equipped with controller 10 between the cylinder 8; the bottom of the buffer rod 11 is fixedly connected with a limiting block 17, the bottom of the limiting block 17 is fixedly connected with a buffer spring 15, and through the matching of the limiting block 17 and the buffer spring 15, when the jack fails and the motor vehicle falls, the falling speed of the motor vehicle can be effectively slowed down, and the automobile is jacked up again through the subsequent operation of the device, so that maintenance personnel are effectively prevented from being injured during vehicle bottom maintenance, and the safety performance of the device is greatly improved; the outer side surface of the buffer column 7 is provided with a pressure sensor 16, the pressure sensor 16 is fixedly connected with a limiting block 17, the outer side surface of the buffer column 7 is provided with a sliding groove, when a motor vehicle falls, the buffer rod 11 is driven to fall so as to trigger the pressure sensor 16, and the limiting block 17 is more convenient to move due to the sliding groove; the top of the bearing table 12 is fixedly connected with a cushion pad 13, and the cushion pad 13 is made of rubber, so that the motor vehicle is preliminarily buffered when falling, the motor vehicle can be effectively protected, and the surface of the motor vehicle is prevented from being damaged; an electric telescopic rod 3 is arranged in the middle of the bottom of the protection frame 2, the electric telescopic rod 3 is electrically connected with a controller 10, the controller 10 starts the electric telescopic rod 3, so that the bottom of the electric telescopic rod 3 is in contact with the ground and jacks up the device, the universal wheels 5 are separated from the ground, and the device is fixed; the air cylinder 8 and the pressure sensor 16 are electrically connected with the controller 10, so that the device is more convenient to operate and control, the operation time of maintenance personnel is shortened, and the device is more convenient to use.

The specific principle is as follows: when the lifting jack is used, the motor vehicle is jacked up by the lifting jack, then the device is moved to two sides of the motor vehicle by pulling the handle 6, the electric telescopic rod 3 is started by the controller 10, the bottom of the electric telescopic rod 3 is in contact with the ground and jacks up the device, the universal wheels 5 are separated from the ground, so that the device is fixed, when the lifting jack is failed or damaged, the motor vehicle falls above the bearing table 12, the buffer rod 11 at the bottom of the bearing table 12 moves downwards, the pressure of the descending automobile is buffered by the buffer spring 15 arranged at the bottom of the buffer rod 11, the buffer rod 11 triggers the pressure sensor 16 when moving downwards, the pressure sensor 16 transmits a signal to the controller 10, the controller 10 starts the air cylinder 8 after receiving the signal, the air cylinder 8 drives the first telescopic rod 9 to move upwards to jack up the support table 14 so as to drive the bearing table 12 to lift upwards, so that the automobile is jacked up again by the device, the design realizes the upward jacking operation of the device autonomous triggering device, thereby reducing the time of manual operation and facilitating the use of the device

In summary, the device is provided with the buffer column 7, when the jack fails, the automobile falls above the bearing platform 12, the buffer rod 11 is pressed by the bearing platform 12, the bottom of the buffer rod 11 is provided with the buffer spring 15, the automobile is buffered when falling, the pressure sensor 16 transmits a signal to the controller 10, the controller 10 starts the air cylinder 8 after receiving the signal, the air cylinder 8 drives the first telescopic rod 9 to lift upwards to lift the support platform 14 upwards, the bearing platform 12 is driven to lift upwards to jack the motor vehicle again, the automobile is prevented from falling to hurt the maintenance personnel, the life safety of the maintenance personnel is protected, and by the arrangement of the electric telescopic rod 3, when the device moves to a specified position, the electric telescopic rod 3 starts the electric telescopic rod 3 through the controller 10, the electric telescopic rod 3 supports the bottom plate 1 to enable the universal wheels 5 to be separated from the ground, thereby fix the device for the device not only has good transfer function, and it is also more convenient to fix moreover.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a safety device is used in motor vehicle maintenance, includes base (1), universal wheel (5), bearing platform (12), base (1) bottom is equipped with universal wheel (5), base (1) top is equipped with bearing platform (12), its characterized in that: base (1) bottom fixedly connected with fender bracket (2), fender bracket (2) bottom both sides are equipped with universal wheel support (4), base (1) right side fixedly connected with handle (6), base (1) top both sides fixedly connected with buffering post (7), the inside swing joint of buffering post (7) has buffer beam (11), buffer beam (11) top fixedly connected with bearing platform (12), buffering post (7) inboard all is equipped with cylinder (8) and base (1) fixed connection, cylinder (8) top is equipped with first telescopic link (9), first telescopic link (9) top fixedly connected with brace table (14), be equipped with controller (10) between cylinder (8).

2. A safety device for motor vehicle maintenance according to claim 1, characterized in that: buffer lever (11) bottom fixedly connected with stopper (17), stopper (17) bottom fixedly connected with buffer spring (15).

3. A safety device for motor vehicle maintenance according to claim 1, characterized in that: buffer column (7) outside surface is equipped with pressure sensor (16), pressure sensor (16) and stopper (17) fixed connection, just buffer column (7) outside surface is equipped with the spout.

4. A safety device for motor vehicle maintenance according to claim 1, characterized in that: bearing platform (12) top fixedly connected with blotter (13), just blotter (13) are the rubber material.

5. A safety device for motor vehicle maintenance according to claim 1, characterized in that: the middle of the bottom of the protection frame (2) is provided with an electric telescopic rod (3), and the electric telescopic rod (3) is electrically connected with the controller (10).

6. A motor vehicle service safety device according to any of claims 1 or 3, wherein: the air cylinder (8) and the pressure sensor (16) are electrically connected with the controller (10).