CN221141063U - Hand-push type hydraulic lifting platform - Google Patents

Abstract

The utility model relates to the technical field of lifting platforms, in particular to a hand-push type hydraulic lifting platform, which comprises the following technical scheme: the hydraulic cylinder, screw rod, bottom plate and connecting plate are installed respectively in bottom plate top four corners, four the loading board is installed at the pneumatic cylinder top, the loading board both sides welding respectively has the fixed plate, two the spring is installed respectively to the front and back both ends of the opposite one side of fixed plate, two sets of the fly leaf is installed to the opposite one end of spring, the bottom plate bottom four corners respectively welds the pillar, four the truckle is installed respectively to the pillar bottom, the screw has been seted up in the middle of the bottom plate, the screw rod is connected with the screw meshing, install the bearing in the middle of the connecting plate top, screw rod bottom and bearing inner ring fixed connection, the slipmat is installed to the connecting plate bottom. The utility model has the advantages of increasing the friction force with the ground, keeping the bottom plate stable and avoiding the shaking of articles.

Description

Hand-push type hydraulic lifting platform

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a hand-push type hydraulic lifting platform.

Background

The hydraulic lifting platform is mechanical equipment which uses a hydraulic system to realize lifting function, and the hand-push type hydraulic lifting platform is a lifting platform which can be pushed and moved by two hands.

Publication No.: CN211803447U, a hand-push type mould transportation trolley, which comprises a trolley frame, a mould transportation platform and a lifting device arranged between the trolley frame and the mould transportation platform and used for adjusting the height of the mould transportation platform; the upper part of the die-carrying platform is provided with a plurality of universal beads. The die transportation trolley adjusts the height of the die transportation platform through the lifting device, lifting of the die can be realized without a crown block or a forklift, and the die can be conveniently circulated between a die warehouse and equipment.

To sum up, in prior art CN211803447U, the hand-push type mold transporting trolley moves through the wheel at the bottom at the ground moving position, because the contact area between the wheel and the ground is small, the friction force is small, and therefore, when the hand-push type mold transporting trolley moves to a proper position to be fixed, the stability of the hand-push type mold transporting trolley cannot be ensured only by means of the self-locking structure of the wheel, and the hand-push type mold transporting trolley easily shakes.

Disclosure of utility model

The utility model aims to provide a hand-push type hydraulic lifting platform, which has the advantages of increasing the friction force with the ground, keeping the bottom plate stable and avoiding the shaking of articles, and solves the problems that the hand-push type hydraulic lifting platform has small friction force with the ground and cannot be kept stable when being fixed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hand propelled hydraulic lifting platform, includes pneumatic cylinder, screw rod, bottom plate and connecting plate, the pneumatic cylinder is installed respectively in bottom plate top four corners, four the loading board is installed at the pneumatic cylinder top, the loading board top both sides weld respectively and have the fixed plate, two the spring is installed respectively to the front and back both ends of the opposite one side of fixed plate, two sets of the fly leaf is installed to the opposite one end of spring, the welding of bottom plate bottom four corners punishment has the pillar, four the truckle is installed respectively in the pillar bottom, the screw has been seted up in the middle of the bottom plate, screw rod and screw meshing are connected, install the bearing in the middle of the connecting plate top, screw rod bottom and bearing inner ring fixed connection, the slipmat is installed to the connecting plate bottom.

When using hand propelled hydraulic lifting platform in this technical scheme, exert thrust through holding rod staff for the bottom plate, put the loading board top with the article, two fly boards are extruded to article both sides, two fly boards are fixed article centre gripping through the elasticity of two sets of springs, the bottom plate passes through the truckle and moves the position on ground, after moving suitable position, use the auto-lock structure of truckle to fix the truckle, use the hand wheel to rotate the screw rod, the screw rod rotates the removal in the screw of bottom plate, the screw rod drives the connecting plate and descends, make the slipmat of connecting plate bottom contact with ground, increase the frictional force with ground, the pneumatic cylinder promotes the loading board and rises, with article lifting to suitable height.

Preferably, the bottom parts of the two movable plates are respectively provided with a sliding block, the top part of the bearing plate is provided with a sliding groove, and the two sliding blocks are in sliding connection with the sliding groove. The sliding block provides supporting force for the movable plate, and when the movable plate moves, the sliding block slides in the sliding groove.

Preferably, each of the four casters is provided with a self-locking structure. The castor can be locked and fixed through the self-locking structure.

Preferably, a bracket is welded on the side surface of the bottom plate, and a holding rod is arranged at the top of the bracket. The push-pull force is conveniently applied to the bottom plate by using the holding rod.

Preferably, a hand wheel is welded at the top of the screw rod, and the hand wheel is parallel to the bottom plate. The screw is conveniently rotated by using the hand wheel.

Preferably, the movable rods are welded on two sides of the top of the connecting plate respectively, two movable holes are symmetrically formed in the bottom plate, the tops of the two movable rods penetrate through the two movable holes, and the tops of the two movable rods are respectively provided with a stop block. The movable rod limits the connecting plate, when the connecting plate is lifted, the movable rod moves in the movable hole, and the stop block prevents the movable rod from sliding off from the movable hole.

Preferably, the bearing plate is parallel to the bottom plate. When the bearing plate is lifted, the direction of the bearing plate cannot deviate.

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

According to the utility model, through arranging the casters, the screw rods and the connecting plate, a worker applies thrust to the bottom plate through the holding rod, the bottom plate moves to a proper position through the casters, the casters are fixed by using the self-locking structures of the casters, the screw rods rotate the screw rods through the hand wheels, the screw rods move in the screw holes of the bottom plate in a rotating manner, the screw rods drive the connecting plate to descend, so that the anti-slip pad at the bottom of the connecting plate is contacted with the ground, the friction force with the ground is increased, the bottom plate is kept stable, and the shaking effect of articles is avoided.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

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

fig. 3 is a schematic top view of the present utility model.

In the figure: 1. casters; 2. a bracket; 3. a grip; 4. a fixing plate; 5. a spring; 6. a movable plate; 7. a carrying plate; 8. a hydraulic cylinder; 9. a stop block; 10. a hand wheel; 11. a screw; 12. a movable rod; 13. a bottom plate; 14. a support post; 15. a connecting plate; 16. an anti-slip pad; 17. a bearing; 18. a slide block; 19. a chute; 20. a screw hole; 21. a movable hole.

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.

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the hand-push type hydraulic lifting platform provided by the utility model comprises hydraulic cylinders 8, screw rods 11, a bottom plate 13 and a connecting plate 15, wherein the hydraulic cylinders 8 are respectively arranged at four corners of the top of the bottom plate 13, the bearing plates 7 are arranged at the tops of the four hydraulic cylinders 8, the bearing plates 7 are parallel to the bottom plate 13, the two sides of the top of the bearing plates 7 are respectively welded with fixed plates 4, springs 5 are respectively arranged at the front and rear ends of the opposite sides of the two fixed plates 4, movable plates 6 are arranged at the opposite ends of the two groups of springs 5, sliding blocks 18 are respectively arranged at the bottoms of the two movable plates 6, sliding grooves 19 are respectively arranged at the tops of the bearing plates 7, two sliders 18 and spout 19 sliding connection, the pillar 14 is welded respectively in bottom four corners of bottom plate 13, truckle 1 is installed respectively to four pillar 14 bottoms, self-locking structure is all installed to four truckles 1, bottom plate 13 side welding has support 2, holding rod 3 is installed at support 2 top, screw hole 20 has been seted up in the middle of the bottom plate 13, screw rod 11 and screw hole 20 meshing are connected, hand wheel 10 has been welded at screw rod 11 top, hand wheel 10 is parallel with bottom plate 13, install bearing 17 in the middle of the connecting plate 15 top, screw rod 11 bottom and bearing 17 inner ring fixed connection, slipmat 16 is installed to the connecting plate 15 bottom.

In this embodiment, the staff applies thrust to the bottom plate 13 through the holding rod 3, put the article on the top of the bearing plate 7, two sides of the article extrude two movable plates 6, the two movable plates 6 clamp and fix the article through the elasticity of two groups of springs 5, the bottom plate 13 moves to a proper position through the castor 1, the castor 1 is fixed by using the self-locking structure of the castor 1 after moving to the proper position, the screw 11 is rotated by using the hand wheel 10, the screw 11 moves in the screw hole 20 of the bottom plate 13 in a rotating way, the screw 11 drives the connecting plate 15 to descend, the anti-slip pad 16 at the bottom of the connecting plate 15 contacts with the ground, the friction force with the ground is increased, and the hydraulic cylinder 8 pushes the bearing plate 7 to ascend to lift the article to a proper height.

Example two

As shown in fig. 1-3, compared with the first embodiment, the hand-push hydraulic lifting platform provided by the present utility model further includes: the movable rod 12 and the movable hole 21 are respectively welded on two sides of the top of the connecting plate 15, the two movable holes 21 are symmetrically formed in the bottom plate 13, the tops of the two movable rods 12 penetrate through the two movable holes 21, and the stop blocks 9 are respectively arranged on the tops of the two movable rods 12.

In this embodiment, the connecting plate 15 is limited by the movable rod 12, when the connecting plate 15 is lifted, the movable rod 12 moves in the movable hole 21, so as to reduce the shake of the connecting plate 15, and the stop block 12 prevents the movable rod 9 from sliding down from the movable hole 21.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 (7)

1. Hand propelled hydraulic lifting platform, including pneumatic cylinder (8), screw rod (11), bottom plate (13) and connecting plate (15), its characterized in that: the utility model discloses a hydraulic cylinder (8) is installed respectively in bottom plate (13) top four corners, four hydraulic cylinder (8) top is installed loading board (7), loading board (7) top both sides weld respectively and are had fixed plate (4), two spring (5) are installed respectively to the front and back both ends of fixed plate (4) opposite side, two sets of fly leaf (6) are installed to spring (5) opposite end, bottom plate (13) bottom four corners do not weld pillar (14), four pillar (14) bottom is installed truckle (1) respectively, screw (20) have been seted up in the middle of bottom plate (13), screw (11) are connected with screw (20) meshing, install bearing (17) in the middle of connecting plate (15) top, screw (11) bottom and bearing (17) inner ring fixed connection, slipmat (16) are installed to connecting plate (15) bottom.

2. The hand propelled hydraulic lift platform of claim 1 wherein: the bottoms of the two movable plates (6) are respectively provided with a sliding block (18), the top of the bearing plate (7) is provided with a sliding groove (19), and the two sliding blocks (18) are in sliding connection with the sliding groove (19).

3. The hand propelled hydraulic lift platform of claim 1 wherein: the four casters (1) are provided with self-locking structures.

4. The hand propelled hydraulic lift platform of claim 1 wherein: the side face of the bottom plate (13) is welded with a support (2), and a holding rod (3) is arranged at the top of the support (2).

5. The hand propelled hydraulic lift platform of claim 1 wherein: a hand wheel (10) is welded at the top of the screw (11), and the hand wheel (10) is parallel to the bottom plate (13).

6. The hand propelled hydraulic lift platform of claim 1 wherein: two movable rods (12) are welded on two sides of the top of the connecting plate (15), two movable holes (21) are symmetrically formed in the bottom plate (13), the tops of the two movable rods (12) penetrate through the two movable holes (21), and stop blocks (9) are respectively arranged on the tops of the two movable rods (12).

7. The hand propelled hydraulic lift platform of claim 1 wherein: the bearing plate (7) is parallel to the bottom plate (13).