CN216946009U

CN216946009U - Separated electric hydraulic lifting jack

Info

Publication number: CN216946009U
Application number: CN202220696425.0U
Authority: CN
Inventors: 朱锐
Original assignee: Zhejiang Mingqiang Robot Co ltd
Current assignee: Zhejiang Mingqiang Robot Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a separated type electric hydraulic lifting jack which comprises a base, wherein a hydraulic jack is installed at the top end of the base, a supporting plate is fixedly connected to the top end of the hydraulic jack, and a connecting cavity is fixedly connected to one side of the hydraulic jack. This electronic hydraulic pressure of disconnect-type lifts jack is through being provided with spacing loop bar, ball and supporting spring, spacing loop bar can drive the connecting plate and slide in the inside of spacing spout when hydraulic jack drives the backup pad and goes up, the connecting plate can carry out the stability of spacing increase backup pad to the connecting plate in the inside slip of spacing spout, the ball can reduce the friction of connecting plate and spacing spout inside wall, supporting spring can cushion the article on backup pad and backup pad top through the elasticity of self and lead to the occurence of failure when the article descends suddenly when preventing that hydraulic jack from damaging, the solution is that cause the accident after the jack inefficacy easily, the relatively poor problem of security.

Description

Separated electric hydraulic lifting jack

Technical Field

The utility model relates to the technical field of jacks, in particular to a separated type electric hydraulic lifting jack.

Background

The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, can be divided into various types, is a separate jack, is a jack with a power device and a supporting device separated, is divided into a manual jack and an electric jack, adopts a hydraulic mode, is used for hoisting, supporting and the like, and is easy to cause accidents after the jack is failed when the separate electric hydraulic lifting jack is used, so that the safety is poor; the jack is inconvenient to move and has poor stability; the connecting port is not effectively protected, and the connecting port is easily damaged. The separate electro-hydraulic lifting jack is now improved over the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a separated type electric hydraulic lifting jack, which aims to solve the problems that accidents are easy to occur and the safety is poor after the jack fails in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic hydraulic pressure lifting jack of disconnect-type, includes the base, hydraulic jack is installed on the top of base, hydraulic jack's top fixedly connected with backup pad, one side fixedly connected with connection chamber of hydraulic jack, one side fixedly connected with connector of connection chamber, the both ends fixedly connected with limit sleeve at base top, the both ends fixedly connected with limit sleeve of backup pad bottom, the bottom fixedly connected with connecting plate of limit sleeve, the rolling groove has been seted up to the inside both sides of connecting plate, the inside of rolling groove is provided with the ball.

Preferably, a limiting sliding groove is formed in the inner side wall of the limiting sleeve, the connecting plate slides inside the limiting sliding groove, and a supporting spring is fixedly connected to the bottom end of the connecting plate.

Preferably, the preformed groove has been seted up to the bottom of four inside corners of base, the thread groove has been seted up on the top of four inside corners of base, the inside of preformed groove and thread groove is provided with the threaded rod, the top fixedly connected with of threaded rod changes the handle, it has the antiskid cover to change the external top cover, the bottom fixedly connected with of threaded rod removes the truckle.

Preferably, the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread with internal thread matched with, thread groove and threaded rod mutually support.

Preferably, the bottom and the top of the outside of the connecting cavity are provided with limiting ropes, one side of each limiting rope is fixedly connected with a protective sleeve, the bottom and the top of the outside of the connector are provided with second limiting blocks, and the bottom and the top of the inside of each protective sleeve are fixedly connected with first limiting blocks.

Preferably, the first limiting block is arranged on one side of the second limiting block, and the first limiting block and the second limiting block are the same in size.

Compared with the prior art, the utility model has the beneficial effects that: the separated type electric hydraulic lifting jack not only realizes the reduction of safety accidents and the increase of the stability of the jack, but also realizes the effective protection of a connecting port;

(1) the limiting sleeve rod can drive the connecting plate to slide in the limiting sliding groove when the hydraulic jack drives the supporting plate to ascend, the connecting plate can limit the connecting plate to increase the stability of the supporting plate by sliding in the limiting sliding groove, the balls are arranged in the rolling groove, the balls can reduce the friction between the connecting plate and the inner side wall of the limiting sliding groove, the friction is reduced, the connecting plate can conveniently slide, the service life of the connecting plate can be prolonged, the supporting spring is arranged at the bottom end of the connecting plate, and the supporting spring can buffer objects at the top ends of the supporting plate and the supporting plate through the elasticity of the supporting spring to prevent accidents caused by sudden falling of the objects when the hydraulic jack is damaged;

(2) the hydraulic lifting device is provided with the threaded rod, the rotating handle, the anti-skidding sleeve, the reserved groove and the threaded groove, after the hydraulic jack is moved to a proper position, the rotating handle is rotated to enable the rotating handle to drive the threaded rod to rotate in the threaded groove, and the threaded rod and the threaded groove are matched with each other, so that the threaded rod rotates in the threaded groove to enable the threaded groove to drive the movable truckle to ascend to the inside of the reserved groove, the movable truckle ascends to the reserved groove to enable the base to be in contact with the ground, the stability of the base is improved, the rotating handle is inverted when the hydraulic jack needs to be moved, and the anti-skidding sleeve outside the rotating handle can facilitate a user to rotate the rotating handle;

(3) through being provided with the spacing rope, first stopper, second stopper and lag, make the protective sleeve cover in the outside of connector when needing to protect the connector, can prevent that dust and impurity from getting into the inside of connector and causing the jam to the connector in the outside of connector to the protective sleeve cover, first stopper and second stopper can carry out spacing the lag and prevent that the lag breaks away from the outside of connector suddenly to the lag, it makes first stopper and second stopper stagger to rotate the lag when needing to make the lag break away from the outside of connector, after staggering alright with make the lag lose fixedly.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged side view of the support spring according to the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a threaded rod; 3. turning a handle; 4. a limiting rope; 5. a hydraulic jack; 6. a limiting sleeve rod; 7. a limiting sleeve; 8. an anti-slip sleeve; 9. reserving a groove; 10. a support plate; 11. a connecting plate; 12. a thread groove; 13. a limiting chute; 14. rolling a groove; 15. a ball bearing; 16. moving the caster; 17. a support spring; 18. a first stopper; 19. a second limiting block; 20. a connecting cavity; 21. a protective sleeve; 22. and (7) connecting ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a separated type electro-hydraulic lifting jack comprises a base 1, wherein a hydraulic jack 5 is installed at the top end of the base 1, a supporting plate 10 is fixedly connected to the top end of the hydraulic jack 5, a connecting cavity 20 is fixedly connected to one side of the hydraulic jack 5, a connector 22 is fixedly connected to one side of the connecting cavity 20, limiting sleeves 7 are fixedly connected to two ends of the top of the base 1, limiting sleeve rods 6 are fixedly connected to two ends of the bottom of the supporting plate 10, a connecting plate 11 is fixedly connected to the bottom end of each limiting sleeve rod 6, rolling grooves 14 are formed in two sides of the inside of each connecting plate 11, and balls 15 are arranged in the rolling grooves 14;

the inner side wall of the limiting sleeve 7 is provided with a limiting sliding groove 13, the connecting plate 11 slides in the limiting sliding groove 13, and the bottom end of the connecting plate 11 is fixedly connected with a supporting spring 17;

specifically, as shown in fig. 1, 2 and 3, when the hydraulic jack 5 drives the support plate 10 to ascend, the positioning sleeve rod 6 drives the connecting plate 11 to slide in the positioning sliding groove 13, the connecting plate 11 can slide in the positioning sliding groove 13 to position the connecting plate 11 and increase the stability of the support plate 10, the rolling groove 14 is internally provided with the rolling ball 15, the rolling ball 15 can reduce the friction between the connecting plate 11 and the inner side wall of the positioning sliding groove 13, the friction can be reduced, the sliding of the connecting plate 11 can be facilitated, the service life of the connecting plate 11 can be prolonged, the bottom end of the connecting plate 11 is provided with the supporting spring 17, and the supporting spring 17 can buffer the supporting plate 10 and the objects on the top end of the supporting plate 10 through the elasticity of the supporting spring 17 to prevent accidents caused by sudden falling of the objects when the hydraulic jack 5 is damaged.

Example 2: the bottom ends of four corners in the base 1 are provided with reserved grooves 9, the top ends of four corners in the base 1 are provided with threaded grooves 12, threaded rods 2 are arranged in the reserved grooves 9 and the threaded grooves 12, the top ends of the threaded rods 2 are fixedly connected with rotating handles 3, anti-skidding sleeves 8 are sleeved on the top ends of the outer portions of the rotating handles 3, movable trundles 16 are fixedly connected to the bottom ends of the threaded rods 2, internal threads are arranged in the threaded grooves 12, external threads matched with the internal threads are arranged on the outer portions of the threaded rods 2, and the threaded grooves 12 and the threaded rods 2 are matched with each other;

specifically, as shown in fig. 1, fig. 2 and fig. 3, after the hydraulic jack 5 is moved to a proper position, the rotating handle 3 is rotated, so that the rotating handle 3 drives the threaded rod 2 to rotate in the threaded groove 12, because the threaded rod 2 and the threaded groove 12 are matched with each other, the threaded rod 2 rotates in the threaded groove 12, so that the threaded groove 12 drives the movable caster 16 to ascend to the inside of the reserved groove 9, the movable caster 16 ascends to the reserved groove 9, the base 1 can be in contact with the ground, the stability of the base 1 is improved, the rotating handle 3 is rotated reversely when the hydraulic jack 5 needs to be moved, and the anti-skid sleeve 8 outside the rotating handle 3 can be convenient for a user to rotate the rotating handle 3.

Example 3: the bottom end and the top end outside the connecting cavity 20 are provided with limiting ropes 4, one side of each limiting rope 4 is fixedly connected with a protective sleeve 21, the bottom end and the top end outside the connecting port 22 are provided with second limiting blocks 19, the bottom end and the top end inside the protective sleeve 21 are fixedly connected with first limiting blocks 18, the first limiting blocks 18 are arranged on one side of the second limiting blocks 19, and the first limiting blocks 18 and the second limiting blocks 19 are the same in size;

specifically, as shown in fig. 1 and 4, when the connection port 22 needs to be protected, the protection sleeve 21 covers the outside of the connection port 22 to prevent dust and impurities from entering the inside of the connection port 22 and blocking the connection port 22, the first limiting block 18 and the second limiting block 19 can limit the protection sleeve 21 to prevent the protection sleeve 21 from being suddenly separated from the outside of the connection port 22, when the protection sleeve 21 needs to be separated from the outside of the connection port 22, the protection sleeve 21 is rotated to enable the first limiting block 18 and the second limiting block 19 to be staggered, and then the protection sleeve 21 can be fixed.

The working principle is as follows: when the hydraulic jack 5 drives the support plate 10 to ascend, the limiting sleeve rod 6 can drive the connecting plate 11 to slide in the limiting sliding groove 13 when the hydraulic jack 5 drives the support plate 10 to ascend, the connecting plate 11 can limit the connecting plate 11 to increase the stability of the support plate 10 when the connecting plate 11 slides in the limiting sliding groove 13, the rolling balls 15 are arranged in the rolling grooves 14, the rolling balls 15 can reduce the friction between the connecting plate 11 and the inner side wall of the limiting sliding groove 13, the friction is reduced, the sliding of the connecting plate 11 is facilitated, the service life of the connecting plate 11 can be prolonged, the bottom end of the connecting plate 11 is provided with the supporting spring 17, the supporting spring 17 can buffer objects at the top ends of the support plate 10 and the support plate 10 through the elasticity of the supporting spring 17, the accidents caused by the sudden descending of the objects when the hydraulic jack 5 is damaged are prevented, the rotating handle 3 is rotated after the hydraulic jack 5 is moved to a proper position, so that the rotating handle 3 drives the threaded rod 2 to rotate in the threaded groove 12, because the threaded rod 2 and the threaded groove 12 are matched with each other, the threaded rod 2 rotates in the threaded groove 12 to enable the threaded groove 12 to drive the movable caster 16 to ascend to the inside of the reserved groove 9, the movable caster 16 ascends to the reserved groove 9 to enable the base 1 to be in contact with the ground, so that the stability of the base 1 is improved, the rotating handle 3 is inverted when the hydraulic jack 5 needs to be moved, the anti-skidding sleeve 8 on the outer portion of the rotating handle 3 can facilitate a user to rotate the rotating handle 3, the protecting sleeve 21 covers the outer portion of the connecting port 22 when the connecting port 22 needs to be protected, the protecting sleeve 21 covers the outer portion of the connecting port 22 to prevent dust and impurities from entering the connecting port 22 to block the connecting port 22, the first limiting block 18 and the second limiting block 19 can limit the protecting sleeve 21 to prevent the protecting sleeve 21 from being suddenly separated from the outer portion of the connecting port 22, the protecting sleeve 21 rotates the protecting sleeve 21 to enable the first limiting block 18 and the second limiting block 19 when the protecting sleeve 21 is required to be separated from the outer portion of the connecting port 22 in a staggered manner, the misalignment then causes the boot 21 to lose its hold.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electronic hydraulic pressure lifting jack of disconnect-type, includes base (1), its characterized in that: hydraulic jack (5) are installed on the top of base (1), top fixedly connected with backup pad (10) of hydraulic jack (5), one side fixedly connected with connection chamber (20) of hydraulic jack (5), one side fixedly connected with connector (22) of connection chamber (20), both ends fixedly connected with stop sleeve (7) at base (1) top, both ends fixedly connected with stop collar pole (6) of backup pad (10) bottom, the bottom fixedly connected with connecting plate (11) of stop collar pole (6), rolling groove (14) have been seted up to the inside both sides of connecting plate (11), the inside of rolling groove (14) is provided with ball (15).

2. A split electro-hydraulic lifting jack according to claim 1 wherein: spacing spout (13) have been seted up to the inside wall of spacing sleeve (7), connecting plate (11) slide in the inside of spacing spout (13), the bottom fixedly connected with supporting spring (17) of connecting plate (11).

3. A split electro-hydraulic lifting jack according to claim 1 wherein: preformed groove (9) have been seted up to the bottom of four inside corners of base (1), thread groove (12) have been seted up on the top of four inside corners of base (1), the inside of preformed groove (9) and thread groove (12) is provided with threaded rod (2), the top fixedly connected with of threaded rod (2) changes (3), it has anti-skidding cover (8) to have cup jointed the top of (3) outside to change, the bottom fixedly connected with of threaded rod (2) removes truckle (16).

4. A split electro-hydraulic lifting jack according to claim 3 in which: the inside of thread groove (12) is provided with the internal thread, the outside of threaded rod (2) is provided with the external screw thread with internal thread matched with, thread groove (12) and threaded rod (2) are mutually supported.

5. A split electro-hydraulic lifting jack according to claim 1 wherein: the connecting cavity is characterized in that a limiting rope (4) is arranged at the bottom end and the top end outside the connecting cavity (20), a protective sleeve (21) is fixedly connected to one side of the limiting rope (4), a second limiting block (19) is arranged at the bottom end and the top end outside the connecting port (22), and a first limiting block (18) is fixedly connected to the bottom end and the top end inside the protective sleeve (21).

6. A split electro-hydraulic lifting jack according to claim 5 in which: the first limiting block (18) is arranged on one side of the second limiting block (19), and the first limiting block (18) and the second limiting block (19) are the same in size.