CN218968748U

CN218968748U - Lifting bracket

Info

Publication number: CN218968748U
Application number: CN202320033190.1U
Authority: CN
Inventors: 徐鑫; 李文胜; 史菲菲; 王雷; 郝景明; 吕妍; 何奇; 孙巍巍; 周攀; 池坤鹏; 马璐瑶; 李林; 李宏国; 王冬; 左鹏; 查燕
Original assignee: State Grid Corp of China SGCC; State Grid Anhui Electric Power Co Ltd; Training Center of State Grid Anhui Electric Power Co Ltd; Anhui Electrical Engineering Professional Technique College
Current assignee: State Grid Corp of China SGCC; State Grid Anhui Electric Power Co Ltd; Training Center of State Grid Anhui Electric Power Co Ltd; Anhui Electrical Engineering Professional Technique College
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-05
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a lifting bracket, which belongs to the technical field of lifting brackets and comprises a bearing bottom plate, wherein one side of the bearing bottom plate is fixedly connected with a supporting plate, a sliding groove is formed in the supporting plate, the top of the supporting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with an output shaft, and the output shaft extends in the sliding groove. According to the utility model, the two limiting rods are arranged, so that the limiting blocks are contacted with the inclined surfaces of the limiting teeth in the ascending process of the bearing plate, the two limiting rods are abutted to two sides, the ascending of the bearing plate is not affected, after ascending, the limiting blocks are contacted with the right-angle sides of the limiting teeth, the bearing plate is supported, the bearing plate is prevented from falling down, and the anti-slip grooves are arranged, so that when the repairing tool is placed on the bearing plate, the tool is prevented from collision.

Description

Lifting bracket

Technical Field

The utility model relates to the technical field of lifting brackets, in particular to a lifting bracket.

Background

When repairing the car, the maintenance apparatus that the maintenance person used is supported to the lift bracket that needs usually, then rises the lift bracket to the position that the maintenance person is convenient for take, and the convenience maintenance person repair the car, need not to repeatedly bow.

In the lifting process, the lifting bracket is regulated to be lifted by the threads or the hydraulic cylinder, so that the lifting bracket can lose supporting force and topple over when being used for a long time, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the lifting bracket is regulated to lift by threads or a hydraulic cylinder in the lifting process, so that the bracket can lose supporting force and topple over when being used for a long time, and certain potential safety hazard exists.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lifting bracket, includes the load floor, one side fixedly connected with backup pad of load floor, the sliding groove has been seted up in the backup pad, the top fixedly connected with servo motor of backup pad, servo motor's output fixedly connected with output shaft, the intraductal extension of sliding of output shaft, sliding connection has the load floor in the backup pad, be equipped with the restriction pole that two symmetries set up on the load floor of load floor one side, two the opposite one side of restriction pole is equipped with a plurality of restriction teeth, fixedly connected with restriction piece on the load floor, the restriction piece is located between two restriction poles, the top of load floor is equipped with pedal, pedal is connected with between two restriction poles respectively.

Preferably, the bearing plate is provided with a lifting hole, the output shaft is positioned in the lifting hole, the inner side wall of the lifting hole is provided with an inner thread, the outer side wall of the output shaft is provided with an outer thread, and the inner thread is in threaded connection with the outer thread.

Preferably, a plurality of anti-skid grooves are formed in the bearing plate, and a protective frame is arranged at the edge of the bearing plate.

Preferably, the top of the bearing bottom plate is fixedly connected with a telescopic rod, and the pedal is fixedly connected to the top of the telescopic rod.

Preferably, the pedal is fixedly connected with a first transmission shaft, the limiting rod is fixedly connected with a second transmission shaft, the first transmission shaft is connected with the second transmission shaft through a transmission rod, transmission holes are formed in two ends of the transmission rod, and the inner side walls of the transmission holes are respectively connected with the outer side walls of the first transmission shaft and the outer side walls of the second transmission shaft in a rotating mode.

Preferably, the limiting teeth are arranged in a right triangle manner, and the inclined surfaces of the limiting teeth are opposite to the bearing bottom plate.

Preferably, two symmetrically arranged movable grooves are formed in the bearing bottom plate, movable shafts are fixedly connected to the inner side walls of the movable grooves, two limiting rods are respectively connected with the two movable shafts in a sliding mode, a reset spring is sleeved on the outer side wall of each movable shaft, and two ends of the reset spring are respectively connected with the limiting rods and the inner side walls of the movable grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. through two restriction bars that set up, can rise at the loading board in-process that rises, owing to restriction piece and restriction tooth's inclined plane contact, so can support two restriction bars to both sides, can not influence the rising of loading board to rise the back, restriction piece can contact with the right-angle limit of restriction tooth, can play the effect of support to the loading board, can prevent that the condition of falling from appearing in the loading board.

2. Through the anti-slip groove that sets up, can prevent that the instrument from appearing the condition of collision each other when the instrument of repairing is placed on the loading board.

Drawings

Fig. 1 is a schematic perspective view of a lifting bracket according to the present utility model;

fig. 2 is a schematic structural diagram of an output shaft in a lifting bracket according to the present utility model;

fig. 3 is a schematic structural view of a carrier plate in a lifting bracket according to the present utility model;

fig. 4 is a schematic structural view of a limiting rod in a lifting bracket according to the present utility model.

In the figure: 1. a load-bearing bottom plate; 2. a support plate; 3. a carrying plate; 4. a protective frame; 5. a servo motor; 6. a sliding groove; 7. an output shaft; 8. a telescopic rod; 9. a moving groove; 10. a restraining bar; 11. a transmission rod; 12. stepping on the pedal; 13. a limiting block; 14. lifting holes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Example 1

Referring to fig. 1-2, a lifting bracket comprises a bearing bottom plate 1, wherein one side of the bearing bottom plate 1 is fixedly connected with a supporting plate 2, a sliding groove 6 is formed in the supporting plate 2, the top of the supporting plate 2 is fixedly connected with a servo motor 5, the output end of the servo motor 5 is fixedly connected with an output shaft 7, the output shaft 7 extends into the sliding groove 6, the supporting plate 2 is slidably connected with a bearing plate 3, a lifting hole 14 is formed in the bearing plate 3, the output shaft 7 is positioned in the lifting hole 14, an inner thread is formed in the inner side wall of the lifting hole 14, an outer thread is formed in the outer side wall of the output shaft 7, threads are connected between the inner thread and the outer thread, a plurality of anti-sliding grooves are formed in the bearing plate 3, and a protective frame 4 is arranged at the edge of the bearing plate 3;

two limit rods 10 which are symmetrically arranged are arranged on the bearing bottom plate 1 on one side of the bearing plate 3, a plurality of limit teeth are arranged on the opposite side of the two limit rods 10, the limit teeth are arranged in a right triangle mode, the inclined surfaces of the limit teeth are opposite to the bearing bottom plate 1, a limit block 13 is fixedly connected to the bearing plate 3, the limit block 13 is positioned between the two limit rods 10, a pedal 12 is arranged at the top of the bearing bottom plate 1, a telescopic rod 8 is fixedly connected to the top of the bearing bottom plate 1, and the pedal 12 is fixedly connected to the top of the telescopic rod 8;

it should be noted that: through control servo motor 5 for output shaft 7 forward rotation, servo motor 5 can control output shaft 7 forward and reverse rotation, and servo motor 5 is prior art, when output shaft 7 forward rotation, makes loading board 3 can shift up under the effect of internal thread and external screw thread, and the in-process that shifts up, owing to restriction tooth's inclined plane is relative with restriction piece 13, so can not influence loading board 3 shift up, and when loading board 3 moves to corresponding eminence, can contact with the right angle limit of the restriction tooth of corresponding position, can support loading board 3 through the right angle limit of restriction tooth, prevent that loading board 3 from appearing empting.

Embodiment two based on embodiment one

Referring to fig. 3-4, a pedal 12 is respectively connected with two limiting rods 10, a first transmission shaft is fixedly connected to the pedal 12, a second transmission shaft is fixedly connected to the limiting rods 10, the first transmission shaft is connected with the second transmission shaft through a transmission rod 11, transmission holes are formed in two ends of the transmission rod 11, two inner side walls of the transmission holes are respectively connected with the outer side walls of the first transmission shaft and the outer side walls of the second transmission shaft in a rotating manner, two symmetrically arranged moving grooves 9 are formed in a bearing bottom plate 1, moving shafts are fixedly connected to the inner side walls of the moving grooves 9, the two limiting rods 10 are respectively connected with the two moving shafts in a sliding manner, a reset spring is sleeved on the outer side walls of the moving shafts, and two ends of the reset spring are respectively connected with the limiting rods 10 and the inner side walls of the moving grooves 9;

it should be noted that: through the transmission rod 11 that sets up, when trampling pedal 12, can make two restriction bars 10 move in opposite directions under the effect of two transmission rods 11 to remove the spacing of restriction tooth to restriction piece 13 from this.

When the utility model is used, an instrument needing to repair an automobile is placed on the bearing plate 3, the situation of offset collision can be prevented in the lifting process of the instrument through the arranged anti-skid groove, the output shaft 7 can be rotated forwards by controlling the servo motor 5, the output shaft 7 can be controlled to rotate forwards and backwards by the servo motor 5, the bearing plate 3 can be moved upwards under the action of the internal thread and the external thread when the output shaft 7 rotates forwards in the prior art, and in the upward moving process, the inclined plane of the limiting teeth is opposite to the limiting block 13, so that the upward movement of the bearing plate 3 is not influenced, the right-angle side of the limiting teeth at the corresponding position can be contacted when the bearing plate 3 moves to the corresponding position, the bearing plate 3 can be supported through the right-angle side of the limiting teeth, the bearing plate 3 is prevented from tilting, and when the bearing plate 3 is required to be moved downwards and stored, the two limiting rods 10 are moved to opposite sides by downwards stepping the pedal 12, so that the downward movement of the bearing plate 3 is not influenced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a lifting bracket, includes load floor (1), its characterized in that, one side fixedly connected with backup pad (2) of load floor (1), slide groove (6) have been seted up on backup pad (2), the top fixedly connected with servo motor (5) of backup pad (2), the output fixedly connected with output shaft (7) of servo motor (5), output shaft (7) are to slide in groove (6) extension, sliding connection has loading board (3) on backup pad (2), be equipped with restriction pole (10) that two symmetries set up on load floor (1) of loading board (3) one side, two opposite one side of restriction pole (10) is equipped with a plurality of restriction teeth, fixedly connected with restriction piece (13) on loading board (3), restriction piece (13) are located between two restriction poles (10), the top of load floor (1) is equipped with pedal (12), be connected between pedal (12) and two restriction poles (10) respectively.

2. The lifting bracket according to claim 1, wherein the bearing plate (3) is provided with a lifting hole (14), the output shaft (7) is positioned in the lifting hole (14), the inner side wall of the lifting hole (14) is provided with an inner thread, the outer side wall of the output shaft (7) is provided with an outer thread, and the inner thread is in threaded connection with the outer thread.

3. Lifting bracket according to claim 1, characterized in that the bearing plate (3) is provided with a plurality of anti-skid grooves, and the edge of the bearing plate (3) is provided with a protective frame (4).

4. Lifting bracket according to claim 1, characterized in that the top of the load floor (1) is fixedly connected with a telescopic rod (8), and the pedal (12) is fixedly connected to the top of the telescopic rod (8).

5. The lifting bracket according to claim 1, wherein a first transmission shaft is fixedly connected to the pedal (12), a second transmission shaft is fixedly connected to the limiting rod (10), the first transmission shaft is connected with the second transmission shaft through a transmission rod (11), transmission holes are formed in two ends of the transmission rod (11), and two inner side walls of the transmission holes are respectively connected with the outer side wall of the first transmission shaft and the outer side wall of the second transmission shaft in a rotating mode.

6. A lifting bracket according to claim 1, characterized in that the limiting teeth are arranged in a right triangle, the inclined surfaces of which are opposite to the load floor (1).

7. The lifting bracket according to claim 1, wherein two symmetrically arranged moving grooves (9) are formed in the bearing bottom plate (1), the inner side walls of the moving grooves (9) are fixedly connected with moving shafts, two limiting rods (10) are respectively connected with the two moving shafts in a sliding mode, a reset spring is sleeved on the outer side wall of each moving shaft, and two ends of the reset spring are respectively connected with the limiting rods (10) and the inner side walls of the moving grooves (9).