Double-function horizontal hydraulic jack

The support area is increased by driving the threaded rod and threaded sleeve structure by the servo motor, and the anti-slip cleats prevent slipping. The support plate and positioning rod structure adapt to the soft ground, solving the problem of unstable support of horizontal hydraulic jacks, achieving stable support and anti-slip effects.

CN223188846UActive Publication Date: 2025-08-05HANGZHOU LANHAN MACHINERY
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Patent Information

Application Number
CN202422337201.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-05
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

During the support process, existing horizontal hydraulic jacks are prone to damage to objects due to slipping of the moving wheel and small contact area, and the support on soft soil is unstable.

Method used

The threaded rod and threaded sleeve structure are driven by a servo motor to increase the support area and prevent slipping through anti-slip cleats; the contact area is increased and fixed by using support plates and positioning rod structures on soft soil.

Benefits of technology

It effectively increases the support area, prevents slippage, ensures support stability, avoids damage to objects, and adapts to different ground conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-function horizontal hydraulic jack which comprises a hydraulic base, and through the arrangement of structures such as a servo motor, a threaded rod, a threaded sleeve, a transmission plate, a limiting groove, a connecting shaft and anti-skid nails, when the hydraulic base is moved to a proper position for use through moving wheels, the hydraulic base can be moved to the proper position through the threaded rod, the threaded sleeve, the transmission plate, the limiting groove, the connecting shaft and the anti-skid nails; a servo motor is used for driving a threaded sleeve to move upwards, the threaded sleeve drives a moving wheel on a connecting shaft to move upwards, and therefore the bottom side of a plate base can make contact with the ground conveniently, and then the supporting area in the using process can be effectively increased; the hydraulic base has the advantages that the hydraulic base can be effectively prevented from slipping in the using process, and the situation that only the moving wheels are in contact with the ground, so that when a comparative object is supported, sudden descending is easily caused in the supporting process due to slipping of the moving wheels and too small contact area, and then the supported object is damaged is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic jacks, in particular to a dual-function horizontal hydraulic jack. Background Art

[0002] In the prior art, the patent with announcement number CN218434688U discloses a dual-function horizontal hydraulic jack, including a hydraulic base, plate bases symmetrically fixed on both sides of the hydraulic base, a moving wheel provided on the side of the plate base away from the hydraulic base, a regulating mechanism provided inside the plate base, a driving mechanism provided above the hydraulic base, an anti-backflow mechanism provided inside the hydraulic base, a supporting mechanism provided on one side of the anti-backflow mechanism, a power-assisting mechanism provided between the supporting mechanism and the regulating mechanism, and a protective mechanism provided between the power-assisting mechanism and the supporting mechanism. The utility model solves the problem of insufficient supporting force of the jack due to external temperature environment through the power-assisting mechanism, and at the same time adopts the protective mechanism to solve the safety hazard of the jack losing supporting force due to oil leakage.

[0003] During actual use, the above-mentioned device solves the problem of insufficient supporting force of the jack due to external temperature and environment reasons through the power-assisting mechanism, and at the same time adopts the protection mechanism to solve the safety hazard of the jack losing supporting force due to oil leakage. However, during actual use, only the moving wheel is in contact with the ground. Therefore, when supporting the object in comparison, it is easy to cause a sudden drop during the support process due to the slipping of the moving wheel and the small contact area, which in turn causes damage to the supported object. At the same time, when the jack is supporting on the ground, since the ground is not particularly hard and when the contact area between the jack and the ground is small, it is not convenient to raise the object to the specified height.

[0004] Therefore, a dual-function horizontal hydraulic jack is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a dual-function horizontal hydraulic jack to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-function horizontal hydraulic jack, comprising a hydraulic base, a plate base mounted on the hydraulic base, a power-assisting assembly and a moving wheel mounted on the plate base, an adjusting mechanism mounted on the plate base, the adjusting mechanism mounted on the moving wheel, an auxiliary mechanism mounted on the plate base, the adjusting mechanism comprising a limiting groove, two limiting grooves being provided on the plate base, a cross slider being slidably mounted on the inner walls of the two limiting grooves, a connecting shaft being rotatably mounted on the two cross sliders, and two ends of the connecting shaft being respectively mounted on the two moving wheels;

[0007] The auxiliary mechanism includes two fixed blocks, both of which are installed on the plate base. Both of the fixed blocks are provided with mounting grooves, and rotating shafts are rotatably installed on the inner walls of the mounting grooves. A support plate is installed on the side where the two rotating shafts are close to each other, and the support plate is in contact with the plate base.

[0008] Preferably, the plate base is installed with a mounting plate, a threaded rod is rotatably installed on the mounting plate, a threaded sleeve is threadedly installed on the threaded rod, a transmission plate is installed on the threaded sleeve, and one end of the transmission plate is rotatably installed on the connecting shaft.

[0009] Preferably, a partition is installed on the plate base, a servo motor is installed on the partition, and the servo motor is installed on the top end of the threaded rod.

[0010] Preferably, a plurality of anti-slip studs are installed on the bottom side of the plate base, and the plurality of anti-slip studs are of the same size and shape.

[0011] Preferably, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is mounted on the inner wall of the mounting groove, and the other end of the torsion spring is mounted on the outer surface of the rotating shaft.

[0012] Preferably, a positioning rod is slidably mounted on the fixed block on one side, a positioning groove is provided on the rotating shaft, and the positioning rod is movably mounted on the inner wall of the positioning groove.

[0013] Preferably, a return spring is installed on the positioning rod, and the other end of the return spring is installed on the outer surface of the fixing block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The present invention, through the arrangement of structures such as a servo motor, a threaded rod, a threaded sleeve, a transmission plate, a limit groove, a connecting shaft and anti-skid spikes, when the hydraulic base is moved to a suitable position for use by using the moving wheel, the servo motor is used to drive the threaded sleeve to move upward, and the threaded sleeve drives the moving wheel on the connecting shaft to move upward, so that the bottom side of the plate base can be easily brought into contact with the ground, thereby effectively increasing the support area during use. At the same time, the arrangement of anti-skid spikes on the bottom side of the plate base can effectively prevent the hydraulic base from slipping during use, and avoid only the moving wheel contacting the ground. Therefore, when supporting an object in comparison, it is easy to cause a sudden drop during the support process due to the slipping of the moving wheel and the small contact area, thereby causing damage to the supported object.

[0016] (2) The utility model, through the arrangement of structures such as a fixed block, a torsion spring, a rotating shaft, a support plate, a positioning rod, a return spring and a positioning groove, when the hydraulic base is used to support an object, when the use environment is a relatively soft ground, the support plate is manually rotated 90 degrees to contact the ground, and then the positioning rod is used to quickly fix the position of the support plate after rotation, thereby effectively increasing the contact area between the hydraulic base and the ground when in use, so that it can firmly support the hydraulic base and ensure that the hydraulic base can be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the connection structure of the servo motor, threaded sleeve and connecting shaft of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure of the fixing block, the support plate and the positioning rod of the utility model;

[0021] In the figure: 1. Hydraulic base; 2. Plate base; 3. Power assist assembly; 4. Moving wheel; 5. Limiting groove; 51. Cross slider; 52. Connecting shaft; 53. Transmission plate; 54. Partition; 55. Servo motor; 56. Threaded rod; 57. Threaded sleeve; 58. Mounting plate; 59. Anti-slip spike; 6. Fixing block; 61. Support plate; 62. Mounting groove; 63. Torsion spring; 64. Rotating shaft; 65. Positioning rod; 66. Return spring; 67. Positioning groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figure 1-4The utility model provides a technical solution: a dual-function horizontal hydraulic jack, including a hydraulic base 1, a plate base 2 is installed on the hydraulic base 1, a power-assisting component 3 and a moving wheel 4 are installed on the plate base 2, an adjusting mechanism is installed on the plate base 2, the adjusting mechanism is installed on the moving wheel 4, and an auxiliary mechanism is installed on the plate base 2. The adjusting mechanism includes a limiting groove 5, two limiting grooves 5 are provided on the plate base 2, and a cross slider 51 is slidably installed on the inner wall of the two limiting grooves 5, and a connecting shaft 52 is rotatably installed on the two cross sliders 51. The two ends of the connecting shaft 52 are respectively installed on the two moving wheels 4, and the plate base 2 is installed with a mounting plate 58. A threaded rod 56 is rotatably installed on the mounting plate 58, a threaded sleeve 57 is threadedly installed on the threaded rod 56, and a transmission The movable plate 53 and one end of the transmission plate 53 are rotatably installed on the connecting shaft 52, and a partition 54 is installed on the plate base 2. A servo motor 55 is installed on the partition 54, and the servo motor 55 is installed on the top of the threaded rod 56. The servo motor 55 is used to drive the threaded rod 56 on the mounting plate 58 to rotate, and the threaded rod 56 drives the threaded sleeve 57 to move upward, and the threaded sleeve 57 drives the transmission plate 53 to move, and the transmission plate 53 drives the connecting shaft 52 on the cross slider 51 in the limiting groove 5 to move upward, and the connecting shaft 52 drives the moving wheel 4 to move upward, so that the plate base 2 can be easily moved downward relative to the moving wheel 4 to contact the ground, which can effectively increase the contact area with the ground. The setting of the cross slider 51 can effectively limit the moving wheel 4 to move up and down when moving, and will not deviate.

[0024] Furthermore, a plurality of anti-slip spikes 59 are installed on the bottom side of the panel base 2. The plurality of anti-slip spikes 59 are of the same size and shape. By plugging the anti-slip spikes 59 on the panel base 2 into the ground, the panel base 2 can be effectively prevented from slipping during the use of the hydraulic base 1 and the power assist assembly 3.

[0025] Embodiment 2: On the basis of embodiment 1, in order to increase the supporting area of the hydraulic base 1 when in use, an auxiliary mechanism is arranged, specifically including two fixed blocks 6, both of which are mounted on the plate base 2, and both of which are provided with mounting grooves 62. A rotating shaft 64 is rotatably mounted on the inner wall of the mounting groove 62. A supporting plate 61 is mounted on the side where the two rotating shafts 64 are close to each other, and the supporting plate 61 is in contact with the plate base 2. A torsion spring 63 is sleeved on the rotating shaft 64, and one end of the torsion spring 63 is mounted on the inner wall of the mounting groove 62, and the other end of the torsion spring 63 is mounted on the outer surface of the rotating shaft 64. A positioning rod 65 is slidably mounted on the fixed block 6 on one side, and a positioning groove 67 is provided on the rotating shaft 64. The positioning rod 65 is movably mounted on the inner wall of the positioning groove 67. A return spring 66 is mounted on the positioning rod 65, and the other end of the return spring 66 is mounted on the fixed block 6 When the support plate 61 is in contact with the ground, the torsion spring 63 is used to deform the support plate 61, and the torsion spring 63 is used to deform the support plate 61, so that the support plate 61 can be quickly restored to its original position.

[0026] The working principle is as follows: when the hydraulic base 1 is used, the moving wheel 4 is first used to move the hydraulic base 1 to the specified position, and then the switch on the servo motor 55 is started, and the servo motor 55 is used to drive the threaded rod 56 on the mounting plate 58 to rotate, and the threaded rod 56 drives the threaded sleeve 57 to move upward, and the threaded sleeve 57 drives the transmission plate 53 to move, and the transmission plate 53 drives the connecting shaft 52 on the cross slider 51 in the limit groove 5 to move upward, and the connecting shaft 52 drives the moving wheel 4 to move upward, so that the plate base 2 can be easily moved downward relative to the moving wheel 4 to contact the ground, which can effectively increase the contact area with the ground, and at the same time, the anti-slip nails 59 on the plate base 2 are plugged into the ground. In this way, the plate base 2 can be effectively prevented from slipping during the use of the hydraulic base 1 and the power-assisting component 3. When the hydraulic base 1 is used on a softer ground, the positioning rod 65 is manually pulled out from the positioning groove 67 on the rotating shaft 64. At this time, the positioning rod 65 drives the return spring 66 to stretch, and then the support plate 61 is manually rotated to contact the ground. At the same time, the positioning rod 65 is released, and the restoring force of the return spring 66 is used to drive the positioning rod 65 to slide into the positioning groove 67 on the rotating shaft 64, so that the position of the support plate 61 can be conveniently fixed, so that it can increase the supporting area of the hydraulic base 1 when in use, ensuring that the hydraulic base 1 and the power-assisting component 3 can be used normally.

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

Claims

1. A dual-function horizontal hydraulic jack, comprising a hydraulic base (1), a plate base (2) mounted on the hydraulic base (1), a power assist assembly (3) and a moving wheel (4) mounted on the plate base (2), characterized in that: An adjusting mechanism is installed on the plate base (2), and the adjusting mechanism is installed on the moving wheel (4). An auxiliary mechanism is installed on the plate base (2), and the adjusting mechanism includes a limiting groove (5). Two limiting grooves (5) are provided on the plate base (2), and cross sliders (51) are slidably installed on the inner walls of the two limiting grooves (5). A connecting shaft (52) is rotatably installed on the two cross sliders (51), and both ends of the connecting shaft (52) are respectively installed on the two moving wheels (4); The auxiliary mechanism comprises two fixed blocks (6), both of which are mounted on the plate base (2), both of which are provided with mounting grooves (62), and both of which are rotatably mounted with rotating shafts (64) on the inner walls of the mounting grooves (62), and a support plate (61) is mounted on the side where the two rotating shafts (64) are close to each other, and the support plate (61) is in contact with the plate base (2).

2. A dual-function horizontal hydraulic jack according to claim 1, characterized in that: The plate base (2) is provided with a mounting plate (58), a threaded rod (56) is rotatably mounted on the mounting plate (58), a threaded sleeve (57) is threadedly mounted on the threaded rod (56), a transmission plate (53) is mounted on the threaded sleeve (57), and one end of the transmission plate (53) is rotatably mounted on the connecting shaft (52).

3. The dual-function horizontal hydraulic jack according to claim 2, characterized in that: A partition (54) is mounted on the plate base (2), a servo motor (55) is mounted on the partition (54), and the servo motor (55) is mounted on the top end of the threaded rod (56).

4. The dual-function horizontal hydraulic jack according to claim 1, characterized in that: A plurality of anti-slip studs (59) are installed on the bottom side of the plate base (2), and the plurality of anti-slip studs (59) are all of the same size and shape.

5. The dual-function horizontal hydraulic jack according to claim 1, characterized in that: A torsion spring (63) is sleeved on the rotating shaft (64), one end of the torsion spring (63) is mounted on the inner wall of the mounting groove (62), and the other end of the torsion spring (63) is mounted on the outer surface of the rotating shaft (64).

6. The dual-function horizontal hydraulic jack according to claim 1, characterized in that: A positioning rod (65) is slidably mounted on the fixed block (6) at one side, a positioning groove (67) is provided on the rotating shaft (64), and the positioning rod (65) is movably mounted on the inner wall of the positioning groove (67).

7. The dual-function horizontal hydraulic jack according to claim 6, characterized in that: A return spring (66) is mounted on the positioning rod (65), and the other end of the return spring (66) is mounted on the outer surface of the fixed block (6).

Citation Information

Patent Citations

  • Double-function horizontal hydraulic jack

    CN218434688U