Hydraulic jack with auxiliary stabilizing structure

Abstract

The utility model discloses a hydraulic jack with an auxiliary stabilizing structure, which comprises a jack body, a lifting column is arranged on the jack body, a support pad is arranged on the lifting column, a power assisting mechanism and a driving mechanism are mounted on the lifting column, an auxiliary support mechanism is mounted on the driving mechanism, and the auxiliary stabilizing structure is arranged on the lifting column. The auxiliary supporting mechanism is installed on the lifting column, the auxiliary supporting mechanism comprises a fixing plate, and through the arrangement of the fixing plate, the supporting plate, a transmission ring, a connecting rod, a driving ring, a limiting shaft, a locking shaft and other structures, when a supporting pad on the jack body is used for supporting an object, the driving ring is manually rotated to drive the connecting rod to rotate, and then the supporting pad on the jack body is used for supporting the object. And the connecting rod drives the supporting plate to move towards the outer side, so that the supporting area of an object can be conveniently enlarged, and the situation that when the object is supported, due to the fact that the contact area is small, the object is prone to toppling towards one side, and the object collides with the ground is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to jack technical field, concretely is hydraulic jack with auxiliary stabilizing structure. BACKGROUND

[0002] In prior art, the patent with the announcement number CN214570368U discloses a hydraulic jack with auxiliary support structure, and the hydraulic jack with auxiliary support structure comprises a base, the inner wall of the base is movably connected with a connecting plate, the lower surface of the connecting plate is provided with a positioning groove, the inner top wall of the positioning groove is fixedly connected with a strong spring, the other end of the strong spring is fixedly connected with a positioning block, the lower surface of the positioning block is fixedly connected with a connecting block, the lower surface of the connecting block is fixedly connected with a support block, the lower surface of the support block is fixedly connected with a mounting rod, and the outer surface of the mounting rod is threadedly connected with a strong suction cup.

[0003] The above-mentioned device can solve the side slip and ground damage of the jack during use, but the support pad of the existing jack is generally small, so when supporting a large object, the contact area between the jack and the large object is small, and the object may easily tilt to one side during supporting, causing the object to collide with the ground.

[0004] Therefore, a hydraulic jack with auxiliary stabilizing structure is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hydraulic jack with auxiliary stabilizing structure to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic jack with auxiliary stabilizing structure, comprising a jack body, a lifting column is arranged on the jack body, a support pad is arranged on the lifting column, a power-assisted mechanism and a driving mechanism are installed on the lifting column, an auxiliary support mechanism is installed on the driving mechanism, the auxiliary support mechanism is installed on the lifting column, the auxiliary support mechanism comprises a fixed plate, the fixed plate is installed on the lifting column, a plurality of T-shaped sliding blocks are slidably installed on the fixed plate, a support plate is installed on each T-shaped sliding block, a buffer pad is installed on each support plate, and the buffer pads are adapted to the support pad.

[0007] Preferably, the driving mechanism comprises a transmission ring rotatably mounted on the jack body, a plurality of connecting rods rotatably mounted on the transmission ring, and the other ends of the plurality of connecting rods are rotatably mounted on the plurality of T-shaped sliding blocks.

[0008] Preferably, the lifting column is provided with a mounting plate, the mounting plate is rotatably provided with a driving ring, and the top end of the driving ring is in contact with the lower surface of the fixing plate.

[0009] Preferably, the fixing plate is provided with a limiting hole, the top end of the driving ring is provided with a limiting shaft, and the limiting shaft is slidably mounted on the inner wall of the limiting hole.

[0010] Preferably, the driving ring is slidably provided with a locking shaft, the mounting plate is provided with a locking groove, and the locking shaft is movably mounted on the inner wall of the locking groove.

[0011] Preferably, the driving ring is provided with two locking springs, and the other ends of the two locking springs are mounted on the locking shaft.

[0012] Preferably, the assisting mechanism comprises a plurality of retaining blocks, the plurality of retaining blocks are mounted on the mounting plate, the retaining block is rotatably provided with a rotating block, the rotating block is rotatably provided with a threaded sleeve, the inner wall of the threaded sleeve is threadedly provided with a threaded rod, the threaded rod is rotatably provided with a rotating block, and the rotating block is rotatably provided with a positioning block mounted on the bottom side of the supporting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a fixing plate, a supporting plate, a transmission ring, a connecting rod, a driving ring, a limiting shaft and a locking shaft are arranged, when the supporting pad on the jack body is used to support an object, the driving ring is manually rotated to drive the connecting rod to rotate, the connecting rod drives the supporting plate to move outward, thereby conveniently expanding the supporting area of the object, avoiding the object from tilting to one side due to the small contact area when supporting the object, and thereby avoiding the object from colliding with the ground.

[0015] (2) The utility model discloses a retaining block, a threaded sleeve, a threaded rod and a rotating block are arranged, after the supporting plate is expanded outward, the threaded sleeve is manually rotated to conveniently increase the length of the threaded rod, and the supporting plate can be firmly supported during use. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a top view structure schematic view of the utility model;

[0018] Figure 3 It is the sectional view structure schematic diagram of the fixed plate and the transmission ring of the utility model;

[0019] Figure 4 It is the sectional view structure schematic diagram of the mounting plate, the drive ring and the locking shaft of the utility model;

[0020] In the drawing: 1, the jack body; 2, lifting column; 3, support pad; 4, fixed plate; 41, T-shaped slider; 42, support plate; 43, buffer pad; 5, transmission ring; 51, connecting rod; 52, mounting plate; 53, drive ring; 54, limiting hole; 55, limiting shaft; 56, locking shaft; 57, locking spring; 58, locking groove; 6, retaining block; 61, rotating block; 62, threaded sleeve; 63, threaded rod; 64, rotating block; 65, positioning block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0022] Embodiment 1: please refer to Figures 1-4 The utility model provides a kind of technical scheme: a hydraulic jack with auxiliary stabilizing structure, including jack body 1, lifting column 2 is equipped on jack body 1, support pad 3 is equipped on lifting column 2, power assisting mechanism and drive mechanism are installed on lifting column 2, drive mechanism is installed with auxiliary support mechanism, auxiliary support mechanism is installed on lifting column 2, auxiliary support mechanism includes fixed plate 4, fixed plate 4 is installed on lifting column 2, a plurality of T-shaped sliders 41 are slidably installed on fixed plate 4, a plurality of support plates 42 are installed on a plurality of T-shaped sliders 41, a plurality of buffer pads 43 are installed on a plurality of support plates 42, a plurality of buffer pads 43 are compatible with support pad 3, T-shaped slider 41 on fixed plate 4 is moved to outside, T-shaped slider 41 drives support plate 42 to move to outside, so that the support area of object can be conveniently and quickly expanded, avoid the area of traditional support pad 3 Small, prone to the object supported to be tilted, at the same time, the setting of buffer pad 43 on support plate 42 can effectively buffer the contact surface of the object supported, avoid mechanical damage to the surface of the object in the process of supporting.

[0023] Further, in order to provide power for the movement of the support plate 42, a driving mechanism is arranged on the lifting column 2, which specifically comprises a transmission ring 5 rotatably installed on the jack body 1, a plurality of connecting rods 51 rotatably installed on the transmission ring 5, the other ends of the plurality of connecting rods 51 are rotatably installed on the plurality of T-shaped sliding blocks 41, an installation plate 52 is installed on the lifting column 2, a driving ring 53 is rotatably installed on the installation plate 52, the top end of the driving ring 53 is in contact with the lower surface of the fixed plate 4, a limiting hole 54 is formed in the fixed plate 4, a limiting shaft 55 is installed on the top end of the driving ring 53, the limiting shaft 55 is slidably installed on the inner wall of the limiting hole 54, a locking shaft 56 is slidably installed on the driving ring 53, a locking groove 58 is formed in the installation plate 52, the locking shaft 56 is movably installed on the inner wall of the locking groove 58, two locking springs 57 are installed on the driving ring 53, the other ends of the two locking springs 57 are installed on the locking shaft 56, the limiting shaft 55 in the limiting hole 54 is driven to rotate by the driving ring 53, the transmission ring 5 is driven to rotate on the fixed plate 4 by the limiting shaft 55, the connecting rod 51 is driven to rotate by the transmission ring 5, the T-shaped sliding block 41 on the fixed plate 4 is moved outward by the connecting rod 51, so that the T-shaped sliding block 41 can be conveniently driven to move the support plate 42 outwardly, and the position of the support plate 42 can be locked and fixed by the locking shaft 56 and the locking spring 57, so that the support plate 42 will not move automatically when supporting the object.

[0024] In embodiment 2, based on embodiment 1, in order to assist the support plate 42 in use, an assisting mechanism is arranged on the support plate 42, which specifically comprises a plurality of retaining blocks 6, the plurality of retaining blocks 6 are installed on the installation plate 52, a rotating block 61 is rotatably installed on the retaining block 6, a threaded sleeve 62 is rotatably installed on the rotating block 61, a threaded rod 63 is threadedly installed on the inner wall of the threaded sleeve 62, a rotating block 64 is rotatably installed on the threaded rod 63, a positioning block 65 is rotatably installed on the rotating block 64, and the positioning block 65 is installed on the bottom side of the support plate 42. When the support plate 42 moves outwardly, the threaded sleeve 62 on the rotating block 61 is manually rotated, the threaded sleeve 62 is driven to rotate, and the threaded rod 63 is extended, so that the length of the support plate 42 can be supported to adapt to the movement, and the stability of the support plate 42 in use is ensured, and the remaining features are the same as those of embodiment 1.

[0025] The working principle is that when the jack body 1 is used to support and lift the object, the handle on the jack body 1 is pressed manually to move the supporting pad 3 on the lifting column 2 upwards, so that the object can be conveniently supported; when the object to be supported is large, the locking shaft 56 is first pulled out of the locking groove 58 on the mounting plate 52, at this time the locking shaft 56 drives the locking spring 57 to stretch, then the drive ring 53 is manually rotated, the limiting hole 54 in the drive ring 53 is rotated by the limiting shaft 55, the limiting shaft 55 drives the transmission ring 5 to rotate on the fixed plate 4, the transmission ring 5 drives the connecting rod 51 to rotate, the connecting rod 51 drives the T-shaped sliding block 41 on the fixed plate 4 to move outward, the T-shaped sliding block 41 drives the supporting plate 42 to move outward, so that the supporting area of the object can be conveniently and quickly expanded, avoiding the small area of the traditional supporting pad 3, which is easy to cause the object to be supported to fall down, when the supporting plate 42 moves to the appropriate position, the locking shaft 56 coincides with the locking groove 58 on the mounting plate 52, at this time the elastic restoring force of the locking spring 57 can quickly drive the locking shaft 56 to be inserted into the locking groove 58, the position of the supporting plate 42 is locked and fixed, so that the supporting plate 42 will not move automatically when supporting the object, and at the same time when the supporting plate 42 moves outward, the threaded sleeve 62 on the rotating block 61 is manually rotated, the threaded sleeve 62 is rotated to drive the threaded rod 63 to extend, so that the length of the supporting plate 42 can be supported to adapt to the movement, and the stability of the supporting plate 42 during use is ensured.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic jack with auxiliary stabilizing structure, comprising a jack body (1), a lifting column (2) is arranged on the jack body (1), a supporting pad (3) is arranged on the lifting column (2), characterized in that: The lifting column (2) is provided with a boosting mechanism and a driving mechanism, the driving mechanism is provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism is installed on the lifting column (2), the auxiliary supporting mechanism comprises a fixed plate (4), the fixed plate (4) is installed on the lifting column (2), a plurality of T-shaped sliding blocks (41) are slidingly installed on the fixed plate (4), a supporting plate (42) is installed on each T-shaped sliding block (41), a buffer pad (43) is installed on each supporting plate (42), and the plurality of buffer pads (43) are matched with the supporting pad (3).

2. The hydraulic jack with auxiliary stabilizing structure according to claim 1, characterized in that: The driving mechanism comprises a transmission ring (5), the transmission ring (5) is rotatably installed on the jack body (1), a plurality of connecting rods (51) are rotatably installed on the transmission ring (5), and the other ends of the plurality of connecting rods (51) are rotatably installed on the plurality of T-shaped sliding blocks (41).

3. The hydraulic jack with auxiliary stabilizing structure according to claim 2, characterized in that: The lifting column (2) is provided with a mounting plate (52), the mounting plate (52) is rotatably provided with a driving ring (53), and the top end of the driving ring (53) is in contact with the lower surface of the fixed plate (4).

4. The hydraulic jack with auxiliary stabilizing structure according to claim 3, characterized in that: The fixed plate (4) is provided with a limiting hole (54), the top end of the driving ring (53) is provided with a limiting shaft (55), and the limiting shaft (55) is slidingly installed on the inner wall of the limiting hole (54).

5. The hydraulic jack with auxiliary stabilizing structure according to claim 3, characterized in that: The driving ring (53) is slidingly provided with a locking shaft (56), the mounting plate (52) is provided with a locking groove (58), and the locking shaft (56) is movably installed on the inner wall of the locking groove (58).

6. A hydraulic jack with auxiliary stabilizing structure according to claim 5, characterized in that: The driving ring (53) is provided with two locking springs (57), and the other ends of the two locking springs (57) are installed on the locking shaft (56).

7. The hydraulic jack with auxiliary stabilizing structure according to claim 3, characterized in that: The boosting mechanism comprises a plurality of retaining blocks (6), the plurality of retaining blocks (6) are installed on the mounting plate (52), a rotating block (61) is rotatably installed on the retaining block (6), a threaded sleeve (62) is rotatably installed on the rotating block (61), a threaded rod (63) is threadedly installed on the inner wall of the threaded sleeve (62), a rotating block (64) is rotatably installed on the threaded rod (63), a positioning block (65) is rotatably installed on the rotating block (64), and the positioning block (65) is installed on the bottom side of the supporting plate (42).

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