CN219929501U

CN219929501U - Hydraulic jack supporting device with multiple degrees of freedom

Info

Publication number: CN219929501U
Application number: CN202321239690.7U
Authority: CN
Inventors: 季雪峰; 袁春峰; 束华平
Original assignee: JIANGSU HUAEN MACHINERY TECHNOLOGY CO LTD
Current assignee: JIANGSU HUAEN MACHINERY TECHNOLOGY CO LTD
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-31
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a hydraulic jack supporting device with multiple degrees of freedom, which comprises a frame body, wherein a rotating shaft is rotatably connected between the front surface and the back surface of an inner cavity of the frame body through bearings, one ends, opposite to the two rotating shafts, of the rotating shafts are fixedly connected with a movable plate, the top of the movable plate is fixedly connected with a hydraulic jack body.

Description

Hydraulic jack supporting device with multiple degrees of freedom

Technical Field

The utility model relates to the technical field of hydraulic jacks, in particular to a hydraulic jack supporting device with multiple degrees of freedom.

Background

The hydraulic jack is a jack adopting a plunger or a hydraulic cylinder as a rigid jacking piece, has the characteristics of compact structure, stable work, large jacking force, self-locking and the like, wherein the traditional hydraulic jack can only be vertically used due to the fact that the traditional hydraulic jack does not have a supporting angle adjusting function when in use, and the mode can not be applied under a special jacking object with a certain inclination angle, has limitation, so that the use requirement of a customer can not be met, and the hydraulic jack supporting device with multiple degrees of freedom is provided, and solves the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the hydraulic jack supporting device with multiple degrees of freedom, which has the advantage of angle adjusting function when in use, and solves the problem that the original hydraulic jack supporting device does not have the angle adjusting function when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic jack strutting arrangement with multi freedom, includes the framework, all be connected with the pivot through the bearing rotation between the front of framework inner chamber and the back, two the relative one end fixedly connected with fly leaf of pivot, the top fixedly connected with hydraulic jack body of fly leaf, the bottom fixedly connected with half type gear of fly leaf, the bottom between the framework inner chamber left and right sides is rotated through the bearing and is connected with the screw rod, the surface threaded connection of screw rod has the rectangular plate, the top fixedly connected with tooth board of rectangular plate, tooth board and half type gear engagement, the positive fixedly connected with double-screw bolt of rectangular plate, the front of double-screw bolt runs through the framework and threaded connection has limit nut, limit nut's surface is closely laminated with the junction of framework.

Preferably, the bottom fixedly connected with limiting plate of rectangular plate, the spacing groove that uses with the limiting plate cooperation is seted up to the bottom of framework inner chamber, the surface and the internal surface sliding connection of spacing groove of limiting plate.

Preferably, the left end of the screw rod penetrates through the frame body and is fixedly connected with a rotating handle, and anti-skid patterns are arranged on the outer surface of the rotating handle.

Preferably, the left and right sides of the front and back of the movable plate are fixedly connected with guide posts, the left and right sides of the front and back of the inner cavity of the frame body are provided with arc-shaped grooves matched with the guide posts, and the outer surfaces of the guide posts are in sliding connection with the inner surfaces of the arc-shaped grooves.

Preferably, a rubber pad is arranged at the bottom of the frame body, and the joint of the rubber pad and the frame body is bonded.

Preferably, the front surface of the frame body is provided with a moving groove matched with the stud, and the stud is positioned in an inner cavity of the moving groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the support angle of the hydraulic jack body can be conveniently adjusted by arranging the frame body, the rotating shaft, the movable plate, the hydraulic jack body, the half-shaped gear, the screw rod, the rectangular plate and the tooth plate, and the rectangular plate can be limited by arranging the screw bolt and the limit nut, so that the stability is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a frame structure of the present utility model;

FIG. 3 is a perspective view of the connection of the rectangular plate and tooth plate structure of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a frame; 2. a rotating shaft; 3. a movable plate; 4. a hydraulic jack body; 5. a half gear; 6. a screw; 7. a rectangular plate; 8. tooth plate; 9. a stud; 10. a limit nut; 11. a limiting plate; 12. a limit groove; 13. a rotating handle; 14. a guide post; 15. an arc-shaped groove; 16. a rubber pad; 17. and a moving groove.

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.

Referring to fig. 1 to 4, a hydraulic jack supporting device with multiple degrees of freedom comprises a frame body 1, wherein a rotating shaft 2 is rotatably connected between the front surface and the back surface of an inner cavity of the frame body 1 through bearings, one ends, opposite to the two rotating shafts 2, of the rotating shaft 2 are fixedly connected with a movable plate 3, the top of the movable plate 3 is fixedly connected with a hydraulic jack body 4, the hydraulic jack body 4 is not described in detail in the prior art, the bottom of the movable plate 3 is fixedly connected with a half-type gear 5, the bottom between the left side and the right side of the inner cavity of the frame body 1 is rotatably connected with a screw rod 6 through bearings, the outer surface of the screw rod 6 is in threaded connection with a rectangular plate 7, the top of the rectangular plate 7 is fixedly connected with a tooth plate 8, the tooth plate 8 is meshed with the half-type gear 5, the front surface of the rectangular plate 7 is fixedly connected with a stud 9, the front surface of the stud 9 penetrates through the frame body 1 and is in threaded connection with a limit nut 10, and the outer surface of the limit nut 10 is tightly attached to a joint of the frame body 1.

In this embodiment: according to the utility model, the support angle of the hydraulic jack body 4 can be conveniently adjusted by arranging the frame body 1, the rotating shaft 2, the movable plate 3, the hydraulic jack body 4, the half-type gear 5, the screw rod 6, the rectangular plate 7 and the tooth plate 8, the rectangular plate 7 can be limited by arranging the stud 9 and the limit nut 10, and the stability is improved.

As a technical optimization scheme of the utility model, the bottom of the rectangular plate 7 is fixedly connected with a limiting plate 11, the bottom of the inner cavity of the frame body 1 is provided with a limiting groove 12 matched with the limiting plate 11, and the outer surface of the limiting plate 11 is in sliding connection with the inner surface of the limiting groove 12.

In this embodiment: through setting up limiting plate 11 and spacing groove 12, can carry out spacingly to rectangular plate 7, simultaneously, to it direction.

As a technical optimization scheme of the utility model, the left end of the screw rod 6 penetrates through the frame body 1 and is fixedly connected with the rotating handle 13, and the outer surface of the rotating handle 13 is provided with anti-skid patterns.

In this embodiment: by providing the rotating handle 13 and the anti-skid threads, the screw 6 can be conveniently rotated.

As a technical optimization scheme of the utility model, guide posts 14 are fixedly connected to the left and right sides of the front and back surfaces of the movable plate 3, arc-shaped grooves 15 matched with the guide posts 14 are formed in the left and right sides of the front and back surfaces of the inner cavity of the frame body 1, and the outer surfaces of the guide posts 14 are in sliding connection with the inner surfaces of the arc-shaped grooves 15.

In this embodiment: by providing the guide post 14 and the arc-shaped groove 15, the movable plate 3 can be guided and supported at the same time.

As a technical optimization scheme of the utility model, a rubber pad 16 is arranged at the bottom of the frame body 1, and the joint of the rubber pad 16 and the frame body 1 is bonded.

In this embodiment: by providing the rubber pad 16, the housing 1 can be protected.

As a technical optimization scheme of the utility model, the front surface of the frame body 1 is provided with a moving groove 17 matched with the stud 9, and the stud 9 is positioned in the inner cavity of the moving groove 17.

In this embodiment: by providing the moving groove 17, the stud 9 can be moved conveniently.

Working principle: the staff removes the device to appointed supporting position, then, when needs carry out the jacking to the special jacking thing that has certain inclination, the staff rotates swivel handle 13, make swivel handle 13 drive screw rod 6 at the internal surface screw thread of rectangular plate 7 rotate, simultaneously, rectangular plate 7 drives tooth board 8 and removes, make tooth board 8 drive half gear 5 and rotate with pivot 2 as the centre of a circle, simultaneously, half gear 5 drives fly leaf 3 rotation, make fly leaf 3 drive hydraulic jack body 4 rotate to the angle that corresponds with the jacking thing, then, the staff rotates spacing nut 10, make spacing nut 10 rotate the junction with framework 1 in the surface screw thread of double-screw bolt 9 and remove closely laminating, thereby carry out spacingly to rectangular plate 7, improve the stability of the device, then, the staff carries out the jacking through hydraulic jack body 4 and supports the special jacking thing, the device easy operation, be convenient for adjust and use, thereby can satisfy customer's user demand.

Standard parts used in the file of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The hydraulic jack supporting device with multiple degrees of freedom comprises a frame body (1), and is characterized in that: the novel hydraulic lifting device is characterized in that a rotating shaft (2) is connected between the front side and the back side of an inner cavity of the frame body (1) through bearings, two movable plates (3) are fixedly connected to one ends, opposite to the rotating shaft (2), of the movable plates (3), hydraulic lifting jack bodies (4) are fixedly connected to the tops of the movable plates (3), half-type gears (5) are fixedly connected to the bottoms of the movable plates (3), screw rods (6) are connected to the bottoms of the left sides and the right sides of the inner cavity of the frame body (1) through bearings in a rotating mode, rectangular plates (7) are connected to the outer surfaces of the screw rods (6) in a threaded mode, tooth plates (8) are fixedly connected to the tops of the rectangular plates (7), tooth plates (8) are meshed with the half-type gears (5), studs (9) are fixedly connected to the tops of the rectangular plates (7), limit nuts (10) are tightly attached to the joints of the outer surfaces of the limit nuts (10) and the frame body (1).

2. A hydraulic jack support device having multiple degrees of freedom according to claim 1, wherein: the bottom fixedly connected with limiting plate (11) of rectangular board (7), spacing groove (12) that use with limiting plate (11) cooperation is seted up to the bottom of framework (1) inner chamber, the surface and the internal surface sliding connection of spacing groove (12) of limiting plate (11).

3. A hydraulic jack support device having multiple degrees of freedom according to claim 1, wherein: the left end of the screw rod (6) penetrates through the frame body (1) and is fixedly connected with a rotating handle (13), and anti-skid patterns are arranged on the outer surface of the rotating handle (13).

4. A hydraulic jack support device having multiple degrees of freedom according to claim 1, wherein: the left and right sides of front and back of fly leaf (3) all fixedly connected with guide post (14), arc groove (15) that use with guide post (14) cooperation have all been seted up to the left and right sides of frame (1) inner chamber front and back, the surface and the internal surface sliding connection of arc groove (15) of guide post (14).

5. A hydraulic jack support device having multiple degrees of freedom according to claim 1, wherein: the bottom of the frame body (1) is provided with a rubber pad (16), and the joint of the rubber pad (16) and the frame body (1) is bonded.

6. A hydraulic jack support device having multiple degrees of freedom according to claim 1, wherein: the front face of the frame body (1) is provided with a moving groove (17) matched with the stud (9), and the stud (9) is positioned in the inner cavity of the moving groove (17).