CN220787901U

CN220787901U - Hydraulic jack with auxiliary support

Info

Publication number: CN220787901U
Application number: CN202322752491.2U
Authority: CN
Inventors: 蔡燕兵; 郑珍
Original assignee: Hubei Dingfu Automobile Tools Co ltd
Current assignee: Hubei Dingfu Automobile Tools Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-04-16
Anticipated expiration: 2033-10-13

Abstract

The utility model relates to the field of hydraulic jacks, in particular to a hydraulic jack with auxiliary support, which comprises a hydraulic jack base, wherein a support leg assembly is arranged at the bottom of the hydraulic jack base, a mounting groove is formed in the top of the hydraulic jack base, adjusting equipment is arranged in the mounting groove, an adjusting arm is connected with the top of the adjusting equipment in a clamping manner, an auxiliary support assembly is arranged in the hydraulic jack base, and an adjusting descending assembly is arranged on one side of the auxiliary support assembly; according to the lifting jack, the lifting jack is provided with the adjusting descending component, the auxiliary supporting frame capable of ascending synchronously with the supporting arm of the lifting jack plays a role in supporting an object, and when the supporting effect is lost due to the failure of the lifting jack which is supported by the hydraulic pressure, the lifting jack plays a role in supporting the object, so that the adjusting or processing time is given to a user, and the use safety of the lifting jack is improved.

Description

Hydraulic jack with auxiliary support

Technical Field

The utility model relates to the field of hydraulic jacks, in particular to a hydraulic jack with auxiliary support.

Background

The jack mainly comprises a mechanical jack and a hydraulic jack, wherein the hydraulic jack adopts a plunger or a hydraulic cylinder as a rigid jacking piece, and has the characteristics of compact structure, stable work, large jacking force, self-locking and the like, and the hydraulic jack has strong jacking capacity, and the jacking force of the heavy hydraulic jack exceeds 100t, so that if the jack fails, the heavy hydraulic jack can cause great pressure when the articles lost to support fall down.

In chinese patent CN217025168U, the present utility model relates to a hydraulic jack, and more particularly, to a hydraulic jack with auxiliary support. The utility model provides a hydraulic jack with auxiliary support, which can be used for preventing skid on smooth ground, does not generate abrasion on the ground and can stably support objects. A hydraulic jack with auxiliary support comprises a jack, wherein the jack is installed at the top of a base; the front part of the lower side of the jack is provided with a liquid inlet for entering oil; the front part of the liquid inlet is provided with a threaded pipe for connecting with an oil pipe; the middle part of the jack is provided with a fixing sleeve for fixing; the first rotating shaft is symmetrically arranged on the left side and the right side of the fixed sleeve. The third rotating shaft rotates around the second rotating shaft until the sucking disc is leveled with the ground, so that the sucking disc adsorbs the ground, and the effect of firmly contacting the jack with the ground is achieved.

The existing hydraulic jack can only support through the jack itself independently when in use, and when the circumstances such as faults occur, the articles losing support can be pressed down to cause danger, and when in use, the problem of ground crushing or slipping can be caused due to the problem of insufficient supporting area.

Accordingly, a hydraulic jack with auxiliary support is proposed for the above-mentioned problems.

Disclosure of utility model

In order to make up for the defects of the prior art, the utility model provides the hydraulic jack with the auxiliary support for ensuring that the hydraulic jack has better supporting effect and safety, and solves the problems that the existing hydraulic jack can only support by the jack itself singly when in use, the articles losing support can be pressed down to cause danger when in fault and the like, and the ground is crushed or slipped when in use due to the problem of insufficient supporting area.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a hydraulic jack with auxiliary support, which comprises a hydraulic jack base, wherein a supporting leg assembly is arranged at the bottom of the hydraulic jack base, a mounting groove is formed in the top of the hydraulic jack base, adjusting equipment is arranged in the mounting groove, an adjusting arm is connected with the top of the adjusting equipment in a clamping mode, an auxiliary support assembly is arranged in the hydraulic jack base, an adjusting descending assembly is arranged on one side of the auxiliary support assembly, the auxiliary support assembly comprises an auxiliary adjusting shell, an adjusting lifting groove, an auxiliary supporting frame, a lifting clamping ring, a unidirectional upward lifting clamping block, a jack supporting arm and a jack lifting seat, the adjusting lifting groove is formed in the auxiliary adjusting shell, the auxiliary supporting frame is connected with the inner clamping ring in a clamping mode, the lifting clamping ring is driven to be fixedly connected with the inner part of the auxiliary supporting frame, the unidirectional upward lifting clamping block is connected with the top of the jack supporting arm in a clamping mode, and the lifting seat is arranged at the bottom of the jack supporting arm.

Preferably, the auxiliary support frame is connected with the auxiliary adjusting shell in a clamping way through the adjusting lifting groove, and the auxiliary support frame is connected with the jack supporting arm in a clamping way through the lifting clamping ring, the unidirectional upward lifting clamping block and the jack supporting arm.

Preferably, the adjusting descending assembly comprises a rotating shaft, a linkage gear, a transmission gear, an angle setting gear, a rotating shaft sliding groove and a lifting clamping gear wall, wherein the outer wall of the rotating shaft is fixedly connected with the linkage gear, the side of the linkage gear is meshed with the transmission gear, one side of the rotating shaft is connected with the rotating shaft sliding groove in a clamping mode, the other side of the transmission gear is meshed with the angle setting gear, and the other side of the angle setting gear is meshed with the lifting clamping gear wall.

Preferably, the linkage gear forms a sliding structure through the rotating shaft and the rotating shaft sliding groove, and the linkage gear forms a rotating structure through the rotating shaft and the transmission gear.

Preferably, the rotating shaft forms a transmission structure through the linkage gear, the transmission gear and the angle setting gear, and the angle setting gear is meshed with the lifting clamping gear wall in a unidirectional way.

Preferably, the supporting leg assembly comprises an adjusting supporting leg, a supporting leg accommodating groove, a supporting leg clamping groove, an adjusting sliding arm and an adjusting clamping block, wherein the outer wall of the adjusting supporting leg is connected with the supporting leg accommodating groove in a clamping mode, the supporting leg clamping groove is formed in one side of the supporting leg accommodating groove, the adjusting sliding arm is fixedly connected to one side of the adjusting supporting leg, and the adjusting clamping block is fixedly connected to the side of the adjusting sliding arm.

Preferably, the adjusting support leg forms a sliding structure with the support leg accommodating groove through the adjusting sliding arm, and the adjusting sliding arm forms a clamping structure with the support leg clamping groove through the adjusting clamping block.

The utility model has the advantages that:

1. according to the lifting jack, the lifting jack is provided with the adjusting descending component, the auxiliary supporting frame capable of ascending synchronously with the supporting arm of the lifting jack plays a role in supporting an object while the lifting jack supports the object, and plays a role in supporting the object when the lifting jack of the hydraulic support fails to lose the supporting effect, so that the time for adjusting or processing is shortened for a user, and the use safety of the lifting jack is improved;

2. According to the utility model, the adjusting descending assembly is arranged, and the auxiliary supporting assembly is prevented from being organized and clamped under the action of unidirectional clamping of the gears, but can play a supporting role when the auxiliary supporting assembly is subjected to downward pressure, and the auxiliary supporting frame can be lowered by rotating the rotating shaft until the auxiliary supporting frame is restored to the original position, so that the safety and stability of the equipment are further improved;

3. According to the utility model, the supporting leg assembly is arranged, so that the contact surface and the ground grabbing force with the ground are increased through the adjustable supporting leg assembly, the situation that the contact surface is small to cause skidding or the contact surface is small to cause ground crushing during supporting is avoided, and the contact area of equipment is increased.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model in a top view;

FIG. 2 is a schematic perspective view of the whole bottom view of the present utility model;

FIG. 3 is a schematic perspective view of the overall explosion of the present utility model;

FIG. 4 is a schematic perspective view of the entire longitudinal section of the present utility model;

Fig. 5 is a schematic perspective view of the entire transverse section of the present utility model.

In the figure: 1. a hydraulic jack base; 2. a support foot assembly; 201. adjusting the supporting feet; 202. a supporting leg accommodating groove; 203. a supporting leg clamping groove; 204. adjusting the sliding arm; 205. adjusting the clamping block; 3. a mounting groove; 4. an adjusting device; 5. an adjusting arm; 6. an auxiliary support assembly; 601. an auxiliary adjustment housing; 602. adjusting the lifting groove; 603. an auxiliary supporting frame; 604. driving the lifting snap ring; 605. lifting the clamping block upwards in one direction; 606. a jack support arm; 607. lifting seats of the jack; 7. adjusting the descent assembly; 701. rotating the rotating shaft; 702. a linkage gear; 703. a transmission gear; 704. an angle setting gear; 705. a rotating shaft sliding groove; 706. the lifting is clamped with the gear wall.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 3, a hydraulic jack with auxiliary support includes a hydraulic jack base 1, a supporting leg assembly 2 is installed at the bottom of the hydraulic jack base 1, and a mounting groove 3 is provided at the top of the hydraulic jack base 1, an adjusting device 4 is installed in the mounting groove 3, and the top of the adjusting device 4 is connected with an adjusting arm 5 in a clamping manner, an auxiliary support assembly 6 is installed in the hydraulic jack base 1, and an adjusting descending assembly 7 is provided at one side of the auxiliary support assembly 6, the auxiliary support assembly 6 includes an auxiliary adjusting housing 601, an adjusting lifting groove 602, an auxiliary support 603, a lifting snap ring 604 driven by the auxiliary adjusting housing 601, a unidirectional upward lifting clamp block 605, a jack support arm 606, and a jack lifting seat 607, the adjusting lifting groove 602 is provided in the inside of the auxiliary adjusting housing 601, and the auxiliary support 603 is connected with the auxiliary support frame 603 in a clamping manner, and the lifting snap ring 604 is driven by the inner clamping connection of the auxiliary support frame 603, and the lifting clamp block 605 is lifted in a unidirectional upward direction is connected with the lifting clamp block 606 in a clamping manner driven by the bottom clamping connection of the lifting snap ring, and the lifting support arm 606 is installed at the top of the lifting support arm 607.

Referring to fig. 1 to 3, an auxiliary supporting frame 603 is connected to an auxiliary adjusting housing 601 through an adjusting lifting groove 602, and the auxiliary supporting frame 603 forms a clamping structure by driving a lifting clamping ring 604, a unidirectional upward lifting clamping block 605 and a jack supporting arm 606; when the adjusting device 4 is pressed by the adjusting arm 5 to lift the jack support arm 606 upwards, the lifting clamping block 605 is lifted upwards in a unidirectional way to drive the lifting clamping ring 604, the lifting clamping ring 604 is driven to drive the auxiliary support frame 603 to integrally and synchronously support the object upwards with the jack support arm 606, and the jack support arm 606 can slide upwards in the adjusting lifting groove 602 in the middle of the auxiliary adjusting shell 601.

Referring to fig. 4, the adjusting and lowering assembly 7 includes a rotating shaft 701, a linkage gear 702, a transmission gear 703, an angle setting gear 704, a shaft sliding groove 705, and a lifting engaging gear wall 706, wherein the outer wall of the rotating shaft 701 is fixedly connected with the linkage gear 702, the side of the linkage gear 702 is engaged with the transmission gear 703, one side of the rotating shaft 701 is engaged with the shaft sliding groove 705, the other side of the transmission gear 703 is engaged with the angle setting gear 704, and the other side of the angle setting gear 704 is engaged with the lifting engaging gear wall 706.

Referring to fig. 4, the linkage gear 702 forms a sliding structure by rotating the rotating shaft 701 and the rotating shaft sliding groove 705, the linkage gear 702 forms a rotating structure by rotating the rotating shaft 701 and the transmission gear 703, the rotating shaft 701 forms a transmission structure by the linkage gear 702, the transmission gear 703 and the angle setting gear 704, and the angle setting gear 704 is meshed with the lifting engaging gear wall 706 in one direction; when the auxiliary support 603 is reversely moved downwards, the lifting and engaging gear wall 706 in the auxiliary support 603 is engaged with the angle setting gear 704, the gear directions of the angle setting gear 704 and the lifting and engaging gear wall 706 are set to be slightly rubbed upwards, but the gear angles are engaged with each other downwards, so that the rotation rotating shaft 701 needs to rotate to drive the linkage gear 702 to rotate, the angle setting gear 704 is driven to rotate, the lifting and engaging gear wall 706 can slide downwards, the other side of the linkage gear 702 can drive the other angle setting gear 704 through the transmission gear 703 to rotate simultaneously, the lifting and engaging gear wall 706 integrally slides downwards, and when the lifting and engaging gear wall 706 drives the auxiliary support 603 to move upwards and downwards, the rotation rotating shaft 701 slides along the rotation shaft sliding groove 705, so that the blockage is avoided.

Referring to fig. 5, the supporting leg assembly 2 includes an adjusting supporting leg 201, a supporting leg accommodating groove 202, a supporting leg clamping groove 203, an adjusting sliding arm 204, and an adjusting clamping block 205, wherein the outer wall of the adjusting supporting leg 201 is clamped and connected with the supporting leg accommodating groove 202, the supporting leg clamping groove 203 is formed on one side of the supporting leg accommodating groove 202, the adjusting sliding arm 204 is fixedly connected with one side of the adjusting supporting leg 201, and the adjusting clamping block 205 is fixedly connected with the side of the adjusting sliding arm 204.

Referring to fig. 5, an adjusting support leg 201 forms a sliding structure with a support leg accommodating groove 202 through an adjusting sliding arm 204, and the adjusting sliding arm 204 forms a clamping structure with a support leg clamping groove 203 through an adjusting clamping block 205; by adjusting the adjusting supporting leg 201 outwards from the supporting leg accommodating groove 202, the adjusting sliding arm 204 slides outwards along the supporting leg accommodating groove 202 until the adjusting clamping block 205 is clamped with the supporting leg clamping groove 203, the whole supporting surface of the hydraulic jack base 1 is enlarged, and the situation that the ground is broken due to slipping or small contact surface is avoided.

Working principle: firstly, the hydraulic jack base 1 and the whole equipment are arranged below the articles to be supported, when the adjusting equipment 4 is pressurized by the adjusting arm 5 to lift the jack supporting arm 606 upwards, the lifting clamping ring 604 is driven by the unidirectional lifting clamping block 605, then the lifting clamping ring 604 is driven to drive the whole auxiliary supporting frame 603 and the jack supporting arm 606 to synchronously support the articles upwards, the jack supporting arm 606 can slide upwards in the adjusting lifting groove 602 in the middle of the auxiliary adjusting shell 601, but when the lifting clamping gear 706 is reversely downward, the lifting clamping gear 706 in the auxiliary supporting frame 603 is clamped with the angle setting gear 704, the angle setting gear 704 and the gear direction of the lifting clamping gear 706 are set to be slightly rubbed upwards, but when the lifting clamping gear 704 is downward, due to the fact that the gear angle is mutually clamped, the linkage gear 702 is driven to rotate by rotating the rotating shaft 701, the angle setting gear 704 is driven to rotate, the lifting clamping gear 706 can slide downwards, the other side of the linkage gear 702 can drive the angle setting gear 704 by the transmission gear 703, so that the lifting clamping gear 706 can slide downwards simultaneously, and the whole lifting clamping gear 706 is prevented from sliding along the rotating shaft 706;

secondly, when the hydraulic jack base 1 is supported, the situation that the ground is slippery or cannot be effectively supported may be caused due to different ground firmness and different ground smoothness, and the adjusting supporting leg 201 is adjusted outwards from the supporting leg accommodating groove 202, so that the adjusting sliding arm 204 slides outwards along the supporting leg accommodating groove 202 until the adjusting clamping block 205 is clamped with the supporting leg clamping groove 203, the whole supporting surface of the hydraulic jack base 1 is enlarged, and the situation that the ground is broken due to the fact that the sliding or the contact surface is small is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A hydraulic jack with auxiliary support, characterized in that: the hydraulic jack comprises a hydraulic jack base (1), wherein a supporting leg assembly (2) is arranged at the bottom of the hydraulic jack base (1), a mounting groove (3) is formed in the top of the hydraulic jack base (1), an adjusting device (4) is arranged in the mounting groove (3), an adjusting arm (5) is connected with the top of the adjusting device (4) in a clamping mode, an auxiliary supporting assembly (6) is arranged in the hydraulic jack base (1), and an adjusting descending assembly (7) is arranged on one side of the auxiliary supporting assembly (6);

The auxiliary support assembly (6) comprises an auxiliary adjusting shell (601), an adjusting lifting groove (602), an auxiliary supporting frame (603), a lifting clamping ring (604) which is driven to lift, a unidirectional lifting clamping block (605), a jack supporting arm (606) and a jack lifting seat (607), wherein the adjusting lifting groove (602) is formed in the auxiliary adjusting shell (601), the auxiliary supporting frame (603) is connected with the inner clamping of the adjusting lifting groove (602), the auxiliary supporting frame (603) is fixedly connected with the lifting clamping ring (604) which is driven to lift, the unidirectional lifting clamping block (605) is connected with the bottom clamping of the lifting clamping ring (604) which is driven to lift, the jack supporting arm (606) is fixedly connected with the top of the unidirectional lifting clamping block (605), and the jack lifting seat (607) is mounted at the bottom of the jack supporting arm (606).

2. A hydraulic jack with auxiliary support according to claim 1, characterized in that: the auxiliary support frame (603) is connected with the auxiliary adjusting shell (601) in a clamping mode through the adjusting lifting groove (602), and the auxiliary support frame (603) is connected with the jack supporting arm (606) in a clamping mode through the lifting clamping ring (604) in a driving mode and the clamping block (605) in a unidirectional upward lifting mode.

3. A hydraulic jack with auxiliary support according to claim 1, characterized in that: the adjusting descending assembly (7) comprises a rotating shaft (701), a linkage gear (702), a transmission gear (703), an angle setting gear (704), a rotating shaft sliding groove (705) and a lifting clamping gear wall (706), wherein the linkage gear (702) is fixedly connected to the outer wall of the rotating shaft (701), the transmission gear (703) is meshed with the side of the linkage gear (702), the rotating shaft sliding groove (705) is connected with one side clamping of the rotating shaft (701), the angle setting gear (704) is meshed with the other side of the transmission gear (703), and the lifting clamping gear wall (706) is meshed with the other side of the angle setting gear (704).

4. A hydraulic jack with auxiliary support according to claim 3, characterized in that: the linkage gear (702) forms a sliding structure through the rotating shaft (701) and the rotating shaft sliding groove (705), and the linkage gear (702) forms a rotating structure through the rotating shaft (701) and the transmission gear (703).

5. A hydraulic jack with auxiliary support according to claim 3, characterized in that: the rotating shaft (701) forms a transmission structure through a linkage gear (702), a transmission gear (703) and an angle setting gear (704), and the angle setting gear (704) is meshed with the lifting clamping gear wall (706) in a unidirectional mode.

6. A hydraulic jack with auxiliary support according to claim 1, characterized in that: supporting leg assembly (2) are including adjusting supporting legs (201), supporting leg accommodating groove (202), supporting leg block groove (203), adjusting sliding arm (204), adjusting block piece (205), the outer wall block of adjusting supporting legs (201) is connected with supporting leg accommodating groove (202), and supporting leg block groove (203) has been seted up to one side of supporting leg accommodating groove (202), one side fixedly connected with of adjusting supporting legs (201) is adjusted sliding arm (204), and the avris fixedly connected with of adjusting sliding arm (204) is adjusted block piece (205).

7. A hydraulic jack with auxiliary support according to claim 6, wherein: the adjusting supporting leg (201) and the supporting leg accommodating groove (202) form a sliding structure through the adjusting sliding arm (204), and the adjusting sliding arm (204) and the supporting leg clamping groove (203) form a clamping structure through the adjusting clamping block (205).