CN221116917U - Hydraulic lifter with buffer device - Google Patents

Abstract

The utility model discloses a hydraulic lifter with a buffer device, which comprises a vertical bin, a sliding rod and a workbench, wherein the sliding rod is arranged in the vertical bin, the sliding rod is connected with a sliding block in a sliding way, one side of the sliding block is connected with the workbench, a guardrail is arranged on the workbench, a base is connected below the workbench through a scissor-type lifting arm, a connecting bin is arranged on the base, a damper is arranged in the connecting bin, a spring is sleeved outside the damper, the top of the damper is connected with a connecting plate, the scissor-type lifting arm is started to drive the workbench at the top to lift, the sliding block at one side of the workbench moves up and down on the sliding rod, so that the stability of the workbench during up and down movement is maintained, the deflection generated during the movement of the workbench is avoided, the use safety of the workbench is improved, the connecting plate at the bottom of the guide block is driven by the connecting plate to cooperate with the damper and the spring, and the impact force generated during the lowering of the workbench is buffered.

Description

Hydraulic lifter with buffer device

Technical Field

The utility model relates to the technical field of hydraulic elevators, in particular to a hydraulic elevator with a buffer device.

Background

The hydraulic lifter mainly realizes lifting function through pressure transmission of hydraulic oil, and the scissor mechanical structure of the hydraulic lifter enables the lifter to lift with higher stability, a wide working platform and higher bearing capacity, so that the high-altitude operation range is wider and the hydraulic lifter is suitable for simultaneous operation of multiple people. It makes high altitude construction efficiency higher, and the safety is more ensured.

Through searching, chinese patent No. CN211169762U is a hydraulic elevator with a buffer device, comprising: remove base, cut fork lift arm and work platform, cut fork lift arm setting between removal base and work platform, its characterized in that, the upper surface of removal base and the lower surface of work platform are the rectangle structure that the shape is the same, be provided with buffer on removing 4 angles of base, buffer includes: guide sleeve, guide bar, buffer plate, connecting rod, pulley, spring, telescopic link and bottom plate. Through the mode, the hydraulic lifter with the buffer device provided by the utility model has the advantages that the spring is wrapped on the outer side of the telescopic rod and moves up and down along with the telescopic rod, so that the spring is not easy to incline in the compression process.

The existing device has the following problems when in use: when the workbench is lifted, the gravity center is shifted, so that the workbench is easy to deviate and lift, the use safety of the workbench is reduced, and the workbench can shake when the lifting of the workbench is stopped, so that the stability of personnel on the workbench is very affected.

Disclosure of utility model

The present utility model is directed to a hydraulic elevator with a buffer device to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic elevator with buffer, includes vertical bin, slide bar, workstation, install the slide bar in the vertical bin, slide bar sliding connection has the slider, one side of slider is connected with the workstation, install the guardrail on the workstation, be connected with the base through cutting fork lift arm under the workstation, be provided with the connection bin on the base, install the attenuator in the connection bin, the attenuator overcoat is equipped with the spring, the top of attenuator is connected with the connecting plate, be connected with the guide block on the connecting plate, the top of guide block is connected with the loading board.

Through adopting above-mentioned technical scheme, start and cut fork lift arm and drive the workstation at top and go up and down, the slider of workstation one side reciprocates on the slide bar to keep the stability of workstation when reciprocating, produce the skew when avoiding the workstation to remove, contact the loading board when the workstation descends, thereby the connecting plate cooperation attenuator and the spring of guide block drive bottom cushion the impact force when the workstation descends, rock when reducing the workstation and stop.

Preferably, the both sides of connecting plate all are provided with the movable block, the slide rail has all been seted up to the inside both sides of connecting the storehouse, slide rail sliding connection has the movable block.

By adopting the technical scheme, the stability of the movement of the connecting plate is improved.

Preferably, a rubber column is arranged in the vertical bin, and a buffer spring is sleeved on the outer side of the rubber column.

Through adopting above-mentioned technical scheme, contact rubber post and buffer spring when descending through the slider, transversely transmit the impact force that the workstation descends and absorb, improve the stability of workstation.

Preferably, the base is provided with a roller.

By adopting the technical scheme, the equipment is convenient to walk.

Preferably, a sliding groove is formed in the sliding block, and the sliding groove is connected with a sliding rod in a sliding mode.

By adopting the technical scheme, the slide bar moves in the slide groove.

Preferably, the two groups of connecting bins are symmetrical with the scissor-fork type lifting arms as the center.

Preferably, a notch is formed in the top of the connecting bin, and a guide block is arranged in the notch.

By adopting the technical scheme, the guide block moves in the notch.

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

1. The scissor type lifting arm is started to drive the workbench at the top to lift, and the sliding block at one side of the workbench moves up and down on the sliding rod, so that the stability of the workbench in moving up and down is maintained, the deflection generated in the process of moving the workbench is avoided, and the use safety of the workbench is improved.

2. The bearing plate is contacted when the workbench descends, so that the guide block drives the connecting plate at the bottom to be matched with the damper and the spring, impact force of the workbench when the workbench descends is buffered, shaking of the workbench when the workbench stops is reduced, and the use stability of the workbench is improved.

Drawings

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

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

Fig. 3 is a schematic view of a partial structure a of the present utility model.

Fig. 4 is a schematic view of a partial B structure of the present utility model.

In the figure: 1. a vertical bin; 2. guard bars; 3. a scissor lift arm; 4. a connecting bin; 5. a connecting plate; 6. a carrying plate; 7. a spring; 8. a damper; 9. a base; 10. a roller; 11. a slide bar; 12. a slide block; 13. a rubber column; 14. a buffer spring; 15. a work table; 16. a guide block; 17. a moving block; 18. a slide rail; 19. and a sliding 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.

The utility model provides a technical scheme that: the utility model provides a hydraulic elevator with buffer, includes vertical bin 1, slide bar 11, workstation 15, please see fig. 1, 2, fig. 3, install slide bar 11 in the vertical bin 1, slide bar 11 sliding connection has slider 12, one side of slider 12 is connected with workstation 15, install guardrail 2 on the workstation 15, be connected with base 9 through scissor lift arm 3 under the workstation 15, install rubber column 13 in the vertical bin 1, the outside cover of rubber column 13 is equipped with buffer spring 14, contacts rubber column 13 and buffer spring 14 when descending through slider 12, transversely transmits the impact force that workstation 15 descends and absorbs, improves the stability of workstation 15, offer spout 19 on the slider 12, spout 19 sliding connection has slider 11, starts scissor lift arm 3 and drives the workstation 15 at top and go up and down, and slider 12 on one side of workstation 15 reciprocates on slider 11 to keep the stability when workstation 15 reciprocates, avoid workstation 15 to shift when moving.

Referring to fig. 1, 2 and 4, a connecting bin 4 is arranged on a base 9, a damper 8 is installed in the connecting bin 4, a spring 7 is sleeved outside the damper 8, the top of the damper 8 is connected with a connecting plate 5, a guide block 16 is connected to the upper part of the connecting plate 5, the top of the guide block 16 is connected with a bearing plate 6, moving blocks 17 are arranged on two sides of the connecting plate 5, sliding rails 18 are arranged on two sides of the inner part of the connecting bin 4, the moving blocks 17 are slidingly connected with the sliding rails 18, a roller 10 is installed on the base 9, two groups of connecting bins 4 are symmetrical with a scissor type lifting arm 3 as a center, a notch is formed in the top of the connecting bin 4, a guide block 16 is arranged in the notch, the bottom of the connecting plate 5 is contacted with the bearing plate 6 when a workbench 15 descends, the guide block 16 is matched with the damper 8 and the spring 7, the impact force when the workbench 15 descends is buffered, and shaking when the workbench 15 stops is reduced.

Working principle: the scissor type lifting arm 3 is started to drive the workbench 15 at the top to lift, the sliding block 12 at one side of the workbench 15 moves up and down on the sliding rod 11, so that the stability of the workbench 15 in moving up and down is maintained, the displacement generated when the workbench 15 moves is avoided, the workbench 15 contacts the bearing plate 6 in descending, the guide block 16 drives the connecting plate 5 at the bottom to cooperate with the damper 8 and the spring 7 to buffer the impact force of the workbench 15 in descending, the shaking of the workbench 15 in stopping is reduced, the rubber column 13 and the buffer spring 14 are contacted when the sliding block 12 descends, the impact force of the workbench 15 in descending is transversely transferred and absorbed, and the stability of the workbench 15 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hydraulic elevator with buffer, includes vertical bin (1), slide bar (11), workstation (15), its characterized in that: install slide bar (11) in standing storehouse (1), slide bar (11) sliding connection has slider (12), one side of slider (12) is connected with workstation (15), install guardrail (2) on workstation (15), be connected with base (9) through scissor lift arm (3) under workstation (15), be provided with on base (9) and connect storehouse (4), install attenuator (8) in connecting storehouse (4), attenuator (8) overcoat is equipped with spring (7), the top of attenuator (8) is connected with connecting plate (5), be connected with guide block (16) on connecting plate (5), the top of guide block (16) is connected with loading board (6).

2. A hydraulic lifter with a buffering device according to claim 1, characterized in that: the two sides of the connecting plate (5) are provided with moving blocks (17), sliding rails (18) are arranged on two sides of the inside of the connecting bin (4), and the sliding rails (18) are connected with the moving blocks (17) in a sliding mode.

3. A hydraulic lifter with a buffering device according to claim 1, characterized in that: a rubber column (13) is arranged in the vertical bin (1), and a buffer spring (14) is sleeved on the outer side of the rubber column (13).

4. A hydraulic lifter with a buffering device according to claim 1, characterized in that: and a roller (10) is arranged on the base (9).

5. A hydraulic lifter with a buffering device according to claim 1, characterized in that: a sliding groove (19) is formed in the sliding block (12), and the sliding groove (19) is connected with a sliding rod (11) in a sliding mode.

6. A hydraulic lifter with a buffering device according to claim 1, characterized in that: the two groups of connecting bins (4) are symmetrical with the scissor-fork type lifting arms (3) as the center.

7. A hydraulic lifter with a buffering device according to claim 1, characterized in that: the top of the connecting bin (4) is provided with a notch, and a guide block (16) is arranged in the notch.