CN214570368U

CN214570368U - Hydraulic jack with auxiliary supporting structure

Info

Publication number: CN214570368U
Application number: CN202120908840.3U
Authority: CN
Inventors: 王志伟; 王勤俭; 蒋夏花
Original assignee: Shanghai Zhanli Machinery Technology Co ltd
Current assignee: Shanghai Zhanli Machinery Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-02
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a hydraulic jack with auxiliary supporting structure, which belongs to the technical field of jacks and comprises a base, wherein 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 supporting block, the lower surface of the supporting block is fixedly connected with an installation rod, and the outer surface of the installation rod is in threaded connection with a strong sucking disc; when the jack is used, the connecting plate is pressed downwards, the connecting block is pressed after damping, the supporting block is enabled to press the powerful sucker downwards, the adsorption on the ground is ensured, the damage to the ground is avoided, the auxiliary support for the jack is ensured, the jack is prevented from sideslipping to influence the normal use, and the service life of the jack is also prolonged.

Description

Hydraulic jack with auxiliary supporting structure

Technical Field

The utility model belongs to the technical field of the jack, concretely relates to hydraulic jack with auxiliary stay structure.

Background

The jack is one of simple hoisting equipment (common simple hoisting equipment comprises a hydraulic jack, a pulley, a winch and the like), generally only comprises a hoisting mechanism for hoisting heavy objects, and has the advantages of simple structure, light weight, portability and convenient movement. The hydraulic jack is divided into general type and special type, and the general hydraulic jack is suitable for various hoisting operations with small hoisting height.

Through the retrieval, in chinese published utility model patent application No. CN201922447084.4, a hydraulic jack with auxiliary stay is disclosed, support the heavy object under the condition that freezing or snowy on ground, because support kicking block jack-up heavy object, the jack base receives by the pressure of support, supporting spring compresses downwards, anti-skidding little bottom block moves down and contacts ground, the metal block can compress powerful spring when the atress increases, play absorbing effect, at this moment powerful spring oppresses anti-skidding little bottom block downwards, the metal thorn receives pressure and pierces ground, prevent sideslip.

But the utility model discloses an when using jack-up heavy object for the metal thorn of auxiliary stay inserts ground, can cause the damage to ground, influences the level and smooth on ground, also can cause the damage of certain degree to the metal thorn simultaneously, has reduced the life of jack.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve when using jack-up heavy object, a metal thorn for auxiliary stay inserts ground, can cause the damage to ground, influences the level and smooth on ground, also can cause the damage of certain degree to the metal thorn simultaneously, has reduced the problem of the life of jack, the utility model provides a hydraulic jack with auxiliary stay structure.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a hydraulic jack with auxiliary stay structure, includes the base, the inner wall swing joint of base has the connecting plate, the constant head tank has been seted up to the lower surface of connecting plate, the interior roof fixedly connected with powerful spring of constant head tank, the other end fixedly connected with locating piece of powerful spring, the lower fixed surface of locating piece is connected with the connecting block, the lower fixed surface of connecting block is connected with the supporting shoe, the lower fixed surface of supporting shoe is connected with the installation pole, the surface threaded connection of installation pole has powerful suction cup, powerful suction cup's interior roof fixedly connected with non slipping spur, the last fixed surface of connecting plate is connected with the jack body.

Furthermore, the inner wall of the jack body is movably connected with a lifting column, and the upper surface of the lifting column is fixedly connected with a supporting plate.

Further, the upper surface of the supporting plate is fixedly connected with a supporting pad.

Furthermore, the outer surface of the jack body is fixedly connected with a fixing plate, and the upper surface of the fixing plate is fixedly connected with a pressing device.

Furthermore, the inner wall of the presser is fixedly connected with a movable rod, and one end of the outer surface of the movable rod is fixedly connected with an anti-slip pad.

Further, the outer surface of the jack body is fixedly connected with a connecting rod, and one side of the connecting rod is fixedly connected with a handle.

Furthermore, the outer surface of the base is fixedly connected with a reinforcing rib.

Further, the number of the strong springs and the number of the strong suckers are six.

(III) advantageous effects

The utility model has the advantages as follows:

1. this hydraulic jack with auxiliary stay structure, through the connecting plate, strong spring, the connecting block, cooperation between supporting shoe and the powerful sucking disc isotructure, when using jack-up heavy object, the connecting plate is pressed downwards to the jack body, press the connecting block downwards after the shock attenuation of strong spring, thereby make the supporting shoe press down powerful sucking disc, ensure that powerful sucking disc adsorbs subaerial, avoid causing the damage to ground, guarantee to carry out the auxiliary stay to the jack, prevented that the jack from sideslipping and influencing normal use, the life of jack has also been prolonged.

2. This hydraulic jack with auxiliary stay structure through the cooperation between structures such as presser, movable rod, lift post, backup pad and supporting pad, when the jack-up heavy object, removes the movable rod and makes the presser operate the jack, makes the lift post drive the backup pad and begins to rise, protects the surface of heavy object with the supporting pad simultaneously, prevents to cause the damage to the heavy object surface, guarantees the availability factor of jack.

Drawings

Fig. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the base of the present invention;

FIG. 4 is a schematic front view of the mounting rod of the present invention;

fig. 5 is a schematic view of the bottom structure of the middle powerful suction cup of the present invention.

Reference numerals: 1. a base; 2. a jack body; 3. a connecting rod; 4. a lifting column; 5. a handle; 6. a support pad; 7. a support plate; 8. a movable rod; 9. reinforcing ribs; 10. a non-slip mat; 11. a presser; 12. a fixing plate; 13. a connecting plate; 14. positioning a groove; 15. a strong spring; 16. connecting blocks; 17. positioning blocks; 18. a powerful sucker; 19. mounting a rod; 20. a support block; 21. and (4) anti-skid blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a hydraulic jack with an auxiliary supporting structure includes a base 1, a connecting plate 13 is movably connected to an inner wall of the base 1, a positioning groove 14 is formed in a lower surface of the connecting plate 13, a strong spring 15 is fixedly connected to an inner top wall of the positioning groove 14, a positioning block 17 is fixedly connected to the other end of the strong spring 15, a connecting block 16 is fixedly connected to a lower surface of the positioning block 17, a supporting block 20 is fixedly connected to a lower surface of the connecting block 16, an installation rod 19 is fixedly connected to a lower surface of the supporting block 20, a strong suction cup 18 is connected to an outer surface of the installation rod 19 through a thread, an anti-slip block 21 is fixedly connected to an inner top wall of the strong suction cup 18, and a jack body 2 is fixedly connected to an upper surface of the connecting plate 13.

In this embodiment, through connecting plate 13, strong spring 15, connecting block 16, cooperation between supporting shoe 20 and the strong suction cup 18 isotructure, when using the jack-up heavy object, connecting plate 13 is pushed down to jack body 2, push down connecting block 16 after strong spring 15's shock attenuation, thereby make supporting shoe 20 push down strong suction cup 18, ensure that strong suction cup 18 adsorbs subaerial, avoid causing the damage to ground, guarantee to carry out the auxiliary stay to the jack, prevented that the jack from sideslipping and influencing normal use, the life of jack has also been prolonged.

Example 2

Referring to fig. 1-2, the present embodiment is further optimized based on embodiment 1, specifically, the inner wall of the jack body 2 is movably connected with a lifting column 4, and the upper surface of the lifting column 4 is fixedly connected with a supporting plate 7.

Specifically, the supporting pad 6 is fixedly connected to the upper surface of the supporting plate 7.

Specifically, the outer surface of the jack body 2 is fixedly connected with a fixing plate 12, and the upper surface of the fixing plate 12 is fixedly connected with a pressure actuator 11.

Specifically, the inner wall of the presser 11 is fixedly connected with a movable rod 8, and one end of the outer surface of the movable rod 8 is fixedly connected with an anti-skid pad 10.

In this embodiment, through the cooperation between structures such as pressure move ware 11, movable rod 8, lift post 4, backup pad 7 and supporting pad 6, when the jack-up heavy object, remove movable rod 8 and make pressure move ware 11 operate the jack, make lift post 4 drive backup pad 7 and begin to rise, protect the surface of heavy object with supporting pad 6 simultaneously, prevent to cause the damage to the heavy object surface, guarantee the availability factor of jack.

Example 3

Referring to fig. 1-5, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a connecting rod 3 is fixedly connected to an outer surface of the jack body 2, and a handle 5 is fixedly connected to one side of the connecting rod 3.

Specifically, the outer surface of the base 1 is fixedly connected with a reinforcing rib 9.

Specifically, the number of the strong springs 15 and the strong suction cups 18 is six.

In the embodiment, the jack is convenient for a user to rapidly move through the connecting rod 3 and the handle 5, so that the working efficiency is improved; the bearing capacity of the base 1 is enhanced by the reinforcing ribs 9, so that the jack is supported and fixed, and the normal use of the jack is ensured; the number of the strong springs 15 and the number of the strong suckers 18 are six, so that the shock absorption of the jack is ensured, the stability of the jack in the using process is ensured, and the side slip is prevented.

To sum up: when the jack is used for jacking heavy objects, the jack body 2 presses the connecting plate 13 downwards, and presses the connecting block 16 downwards after the damping of the strong spring 15, so that the supporting block 20 presses the strong sucker 18 downwards, the strong sucker 18 is ensured to be adsorbed on the ground, the ground is prevented from being damaged, the jack is ensured to be supported in an auxiliary way, the jack is prevented from sideslipping to influence normal use, and the service life of the jack is prolonged; when jacking up the heavy object, remove movable rod 8 and make presser 11 operate the jack, make lift post 4 drive backup pad 7 and begin to rise, protect the surface of heavy object with supporting pad 6 simultaneously, prevent to cause the damage to the heavy object surface, guarantee the availability factor of jack.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic jack with auxiliary support structure, includes base (1), its characterized in that: the inner wall swing joint of base (1) has connecting plate (13), constant head tank (14) have been seted up to the lower surface of connecting plate (13), interior roof fixedly connected with powerful spring (15) of constant head tank (14), the other end fixedly connected with locating piece (17) of powerful spring (15), the lower fixed surface of locating piece (17) is connected with connecting block (16), the lower fixed surface of connecting block (16) is connected with supporting shoe (20), the lower fixed surface of supporting shoe (20) is connected with installation pole (19), the surface threaded connection of installation pole (19) has powerful suction cup (18), the interior roof fixedly connected with non slipping spur (21) of powerful suction cup (18), the last fixed surface of connecting plate (13) is connected with jack body (2).

2. A hydraulic jack with auxiliary support structure as claimed in claim 1, wherein: the inner wall swing joint of jack body (2) has lift post (4), the upper surface fixed connection of lift post (4) has backup pad (7).

3. A hydraulic jack with auxiliary support structure as claimed in claim 2, wherein: the upper surface of the supporting plate (7) is fixedly connected with a supporting pad (6).

4. A hydraulic jack with auxiliary support structure as claimed in claim 1, wherein: the outer surface of the jack body (2) is fixedly connected with a fixing plate (12), and the upper surface of the fixing plate (12) is fixedly connected with a presser (11).

5. A hydraulic jack with auxiliary support structure as claimed in claim 4, wherein: the inner wall of the presser (11) is fixedly connected with a movable rod (8), and one end of the outer surface of the movable rod (8) is fixedly connected with an anti-skid pad (10).

6. A hydraulic jack with auxiliary support structure as claimed in claim 1, wherein: the jack is characterized in that the outer surface of the jack body (2) is fixedly connected with a connecting rod (3), and one side of the connecting rod (3) is fixedly connected with a handle (5).

7. A hydraulic jack with auxiliary support structure as claimed in claim 1, wherein: the outer surface of the base (1) is fixedly connected with a reinforcing rib (9).

8. A hydraulic jack with auxiliary support structure as claimed in claim 1, wherein: the number of the strong springs (15) and the number of the strong suckers (18) are six.