Hydraulic jack stabilizing structure

Abstract

The utility model relates to the technical field of hydraulic jacks, and discloses a hydraulic jack stabilizing structure which comprises a jack, the bottom end and the top of the jack are fixedly provided with a bottom plate and a top plate respectively, and the top end of the top plate is fixedly connected with a clamping plate. According to the hydraulic jack stabilizing structure, the clamping holes are separated from the clamping columns, at the moment, the multiple pressure dividing plates are completely unfolded and flatly laid on the bottom face, the pressure dividing plates and the jack are kept on the same horizontal line, the stress area of the jack is increased, the stability of the jack is guaranteed, and the telescopic pipe is locked through the clamping pins; a triangle is formed among the telescopic pipe, the jack and the pressure dividing plate, at the moment, it can be guaranteed that the jack is in a stable state, the situation that the jack topples over and shakes, and the stability of the jack is affected is avoided, and when the jack needs to be carried, the bayonet lock is taken off, so that the telescopic pipe can stretch out and draw back freely; and the two outer pipes are pulled, so that the convenience of the jack can be realized by extracting the two outer pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic jacks, in particular to a hydraulic jack stabilizing structure. Background Art

[0002] Hydraulic jack, also known as oil jack, refers to a light and small lifting equipment that uses a rigid lifting piece as a working device and can lift heavy objects within a small stroke of the top support or the bottom support claw. The jack is mainly used in factories, mines, transportation and other departments for vehicle repair and other lifting and supporting work. Its structure is light, strong, flexible and reliable, and can be carried and operated by one person.

[0003] When the existing hydraulic jack is used to lift heavy objects, due to the heavy weight of the heavy objects and the poor stability of the jack as the heavy objects rise, the jack may tip over, causing damage to objects or even injuries to people. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a hydraulic jack stabilizing structure, which has the advantages of preventing the jack from tipping over, and solves the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic jack stabilizing structure includes a jack, wherein the bottom and top of the jack are respectively fixedly installed with a bottom plate and a top plate, the top of the top plate is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with a clamping column, the side wall of the top plate is fixedly connected with a hinge seat, one side of the hinge seat is rotatably connected with a telescopic tube, one side of the bottom plate is fixedly connected with a hinge seat 2, the inner wall of the hinge seat 2 is rotatably connected with a pressure dividing plate, the inner wall of the pressure dividing plate is provided with a clamping hole, one side of the pressure dividing plate is provided with a sliding hole, the inside of the sliding hole is fixedly installed with a hinge seat 3, both sides of the pressure dividing plate are slidably connected with sliding blocks, the inner wall of the sliding block is rotatably connected with a connecting shaft, and one side of the sliding block is fixedly connected with a connecting spring.

[0008] Preferably, the articulated seat three includes a fixed rail, the inner wall of the fixed rail is slidably connected to a slider, the inner wall of the slider is rotatably connected to a connecting rod, the outer side of the connecting rod is rotatably connected to a connecting plate, the other end of the connecting plate is rotatably connected to a connecting shaft, and the outer wall of the connecting shaft is sleeved with an outer tube.

[0009] Preferably, the telescopic tube includes a thick tube and a thin tube, one end of the thin tube is rotatably connected to the shaft rod of the hinge seat, one end of the thick tube is rotatably connected to the pressure dividing plate, and the thick tube is slidably connected to the thin tube.

[0010] Preferably, the number of the hinged seats is four, and the four hinged seats are grouped in pairs and symmetrically distributed on both sides of the top plate.

[0011] Preferably, slide grooves are provided on both sides of the pressure dividing plate, a through groove is provided inside the hinge seat, the slide grooves are communicated with the through grooves, and the sliding block is located inside the slide grooves, the sliding block is connected to the inner wall of the slide groove through a connecting spring, the two sliding blocks are rotatably connected with a connecting shaft, the connecting shaft is located inside the through groove, and the connecting shaft is rotatably connected to one end of the telescopic tube inside the through groove.

[0012] Preferably, the slider is slidably connected to the inner wall of the fixed rail, the opposite sides of the two sliders are rotatably connected to the connecting rod, and through holes are opened at both ends of the connecting plate, and the two through holes are rotatably connected to the connecting rod and the connecting shaft respectively.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a hydraulic jack stabilizing structure, which has the following beneficial effects:

[0015] The hydraulic jack has a stable structure, which is achieved by separating the clamping hole from the clamping column. At this time, several pressure dividing plates are fully unfolded and laid flat on the bottom surface to maintain the same horizontal line with the jack, thereby increasing the force-bearing area of ​​the jack and ensuring the stability of the jack. The telescopic tube is locked by a bayonet pin, and a triangle is formed among the telescopic tube, the jack and the pressure dividing plates. At this time, the jack can be kept in a relatively stable state to prevent the jack from tipping over and shaking, which affects the stability of the jack. When the jack needs to be carried, the bayonet pin is removed so that the telescopic tube can be freely extended and retracted, and the jack can be made portable by pulling the two outer tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the pressure dividing plate of the utility model;

[0018] Figure 3 This is an exploded diagram of the pressure dividing plate structure of the utility model;

[0019] Figure 4 This is an exploded view of the fixed rail structure of the utility model.

[0020] In the figure: 1. jack; 2. bottom plate; 3. top plate; 4. clamping plate; 5. clamping column; 6. hinge seat; 7. telescopic tube; 8. hinge seat 2; 9. pressure dividing plate; 10. clamping hole; 11. hinge seat 3; 12. sliding block; 13. connecting shaft; 14. connecting spring; 15. sliding hole; 16. fixed rail; 17. slider; 18. connecting rod; 19. connecting plate; 20. connecting shaft; 21. outer tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 A hydraulic jack stabilizing structure comprises a jack 1, wherein a bottom plate 2 and a top plate 3 are fixedly installed at the bottom and top of the jack 1 respectively, a clamping plate 4 is fixedly connected to the top of the top plate 3, a clamping column 5 is fixedly connected to one side of the clamping plate 4, a hinge seat 6 is fixedly connected to the side wall of the top plate 3, and the number of the hinge seats 6 is four, and the four hinge seats 6 are symmetrically distributed on both sides of the top plate 3 in a group of two, a telescopic tube 7 is rotatably connected to one side of the hinge seat 6, a hinge seat 2 8 is fixedly connected to one side of the bottom plate 2, a pressure dividing plate 9 is rotatably connected to the inner wall of the hinge seat 2 8, the telescopic tube 7 comprises a thick tube and a thin tube, one end of the thin tube is rotatably connected to the shaft rod of the hinge seat 6, one end of the thick tube is rotatably connected to the pressure dividing plate 9, the thick tube and the thin tube are slidably connected, and a clamping hole 10 is opened on the inner wall of the pressure dividing plate 9.

[0023] according to Figure 2-3 As shown, a sliding hole 15 is provided on one side of the pressure dividing plate 9, and a hinge seat 11 is fixedly installed inside the sliding hole 15. Sliding blocks 12 are slidably connected to both sides of the pressure dividing plate 9, and the inner wall of the sliding block 12 is rotatably connected to a connecting shaft 13. A connecting spring 14 is fixedly connected to one side of the sliding block 12. Sliding grooves are provided on both sides of the pressure dividing plate 9, and a through groove is provided inside the hinge seat 6. The sliding groove is connected to the through groove, and the sliding block 12 is located inside the sliding groove. The sliding block 12 is connected to the inner wall of the sliding groove through the connecting spring 14. The two sliding blocks 12 are rotatably connected with the connecting shaft 13, and the connecting shaft 13 is located inside the through groove. The connecting shaft 13 is rotatably connected to one end of the telescopic tube 7 inside the through groove.

[0024] according to Figure 4As shown, the hinge seat three 11 includes a fixed rail 16, the inner wall of the fixed rail 16 is slidably connected with a slider 17, the inner wall of the slider 17 is rotatably connected with a connecting rod 18, the outer side of the connecting rod 18 is rotatably connected with a connecting plate 19, and the other end of the connecting plate 19 is rotatably connected with a connecting shaft 20, the slider 17 is slidably connected to the inner wall of the fixed rail 16, the opposite sides of the two sliders 17 are rotatably connected to the connecting rod 18, through holes are opened at both ends of the connecting plate 19, the two through holes are rotatably connected to the connecting rod 18 and the connecting shaft 20 respectively, and the outer wall of the connecting shaft 20 is sleeved with an outer tube 21.

[0025] When in use, the clamping hole 10 is separated from the clamping column 5, so that the pressure dividing plate 9 is rotated to one side, and the telescopic tube 7 is stretched according to the movement of the sliding block 12 during the rotation, until the connecting spring 14 pushes the sliding block 12 to the limit position, at which time several pressure dividing plates 9 are fully unfolded and laid flat on the bottom surface, keeping the same horizontal line with the jack 1, increasing the force-bearing area of ​​the jack 1 and ensuring the stability of the jack 1. After the telescopic tube 7 is fully unfolded, the telescopic tube 7 is locked by the bayonet pin to prevent the telescopic tube 7 from shrinking due to the shaking of the jack 1. When the telescopic tube 7 is locked, the telescopic tube 7, the jack 1 and the pressure dividing plate 9 are in a state of tension. A triangle is formed between the two parts, which can ensure that the jack 1 is in a relatively stable state, prevent the jack 1 from tipping over, and prevent the jack 1 from shaking, which affects the stability of the jack 1. When the jack 1 needs to be carried, the bayonet pin is removed so that the telescopic tube 7 can be freely extended and retracted. At this time, the pressure dividing plate 9 is rotated to drive the top of the telescopic tube 7 to move inside the through-groove to the side close to the jack 1 until the telescopic tube 7 including the hinge seat 6 is located inside the through-groove. At this time, the clamping column 5 is clamped with the clamping hole 10 to realize the folding and storage of the pressure dividing plate 9, and then by pulling the two outer tubes 21, the portability of the jack 1 can be realized by extracting the two outer tubes 21.

[0026] To sum up, the hydraulic jack stabilizing structure separates the clamping hole 10 from the clamping column 5. At this time, several pressure-dividing plates 9 are fully unfolded and laid flat on the bottom surface, maintaining the same horizontal line with the jack 1, increasing the force-bearing area of ​​the jack 1, ensuring the stability of the jack 1, and locking the telescopic tube 7 through the bayonet. A triangle is formed between the telescopic tube 7, the jack 1 and the pressure-dividing plates 9. At this time, the jack 1 can be kept in a relatively stable state to prevent the jack 1 from tipping over and shaking, which affects the stability of the jack 1. When the jack 1 needs to be carried, the bayonet is removed so that the telescopic tube 7 can be freely extended and retracted. Then, by pulling the two outer tubes 21, the jack 1 can be made portable by extracting the two outer tubes 21.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic jack stabilizing structure, comprising a jack (1), characterized in that: The bottom and top of the jack (1) are respectively fixedly mounted with a bottom plate (2) and a top plate (3); the top of the top plate (3) is fixedly connected with a clamping plate (4); one side of the clamping plate (4) is fixedly connected with a clamping column (5); the side wall of the top plate (3) is fixedly connected with a hinge seat (6); one side of the hinge seat (6) is rotatably connected with a telescopic tube (7); one side of the bottom plate (2) is fixedly connected with a hinge seat 2 (8); The inner wall is rotatably connected to a pressure dividing plate (9), the inner wall of the pressure dividing plate (9) is provided with a clamping hole (10), one side of the pressure dividing plate (9) is provided with a sliding hole (15), the interior of the sliding hole (15) is fixedly installed with a hinge seat three (11), the two sides of the pressure dividing plate (9) are slidably connected to sliding blocks (12), the inner wall of the sliding block (12) is rotatably connected to a connecting shaft (13), and one side of the sliding block (12) is fixedly connected to a connecting spring (14).

2. A hydraulic jack stabilizing structure according to claim 1, characterized in that: The hinge seat three (11) includes a fixed rail (16), the inner wall of the fixed rail (16) is slidably connected to a slider (17), the inner wall of the slider (17) is rotatably connected to a connecting rod (18), the outer side of the connecting rod (18) is rotatably connected to a connecting plate (19), the other end of the connecting plate (19) is rotatably connected to a connecting shaft (20), and the outer wall of the connecting shaft (20) is sleeved with an outer tube (21).

3. A hydraulic jack stabilizing structure according to claim 1, characterized in that: The telescopic tube (7) comprises a thick tube and a thin tube, one end of the thin tube is rotatably connected to the shaft rod of the hinge seat (6), one end of the thick tube is rotatably connected to the pressure dividing plate (9), and the thick tube and the thin tube are slidably connected.

4. A hydraulic jack stabilizing structure according to claim 1, characterized in that: The number of the hinged seats (6) is four, and the four hinged seats (6) are arranged in groups of two and are symmetrically distributed on both sides of the top plate (3).

5. The hydraulic jack stabilizing structure according to claim 1, characterized in that: The pressure dividing plate (9) is provided with a slide groove on both sides, the hinge seat (6) is provided with a through groove inside, the slide groove is communicated with the through groove, and the sliding block (12) is located inside the slide groove, the sliding block (12) is connected to the inner wall of the slide groove through a connecting spring (14), the two sliding blocks (12) are rotatably connected with a connecting shaft (13), the connecting shaft (13) is located inside the through groove, and the connecting shaft (13) is rotatably connected to one end of the telescopic tube (7) inside the through groove.

6. A hydraulic jack stabilizing structure according to claim 2, characterized in that: The slider (17) is slidably connected to the inner wall of the fixed rail (16), and the opposite sides of the two sliders (17) are rotatably connected to the connecting rod (18). Through holes are opened at both ends of the connecting plate (19), and the two through holes are rotatably connected to the connecting rod (18) and the connecting shaft (20) respectively.

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