CN216613892U

CN216613892U - Falling-proof device for hydraulic lifting platform

Info

Publication number: CN216613892U
Application number: CN202122932883.8U
Authority: CN
Inventors: 李朝辉
Original assignee: Suzhou Soworth Hydraulic Lifting Machinery Co ltd
Current assignee: Suzhou Soworth Hydraulic Lifting Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an anti-falling device of a hydraulic lifting platform, and particularly relates to the technical field of hydraulic lifting platforms. According to the utility model, the gear is driven to rotate through the rotating shaft, the gear drives the third vertical plate to move upwards, the third vertical plate drives the second vertical plate to move upwards, the second vertical plate drives the guardrail to move upwards, the height of the guardrail is adjusted according to the field condition, the operation is simple, the height is convenient to adjust, and the application range is wide.

Description

Falling-proof device for hydraulic lifting platform

Technical Field

The utility model relates to the technical field of hydraulic lifting platforms, in particular to a falling-prevention device for a hydraulic lifting platform.

Background

The hydraulic lifting platform is a multifunctional hoisting, loading and unloading mechanical device. The hydraulic lifting platform comprises: four-wheel movable lifting platform, two-wheel traction type lifting platform, automobile modified lifting platform, hand-push type lifting platform, hand-operated type lifting platform, AC/DC dual-purpose lifting platform, battery car-mounted type lifting platform and lifting height of which is different from 1 to 30 meters. The device is applied to high-altitude operation and maintenance of factories, automatic warehouses, parking lots, municipal administration, wharfs, buildings, decoration, logistics, electric power, traffic, petroleum, chemical engineering, hotels, gymnasiums, industrial mines, enterprises and the like.

The anti-falling facilities of the existing hydraulic lifting platform are mostly guardrails, and protect workers through the guardrails, so that the workers are prevented from falling, but the heights of the guardrails are fixed and unchangeable, the heights of the guardrails cannot be adjusted according to the field conditions, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a falling-preventing device for a hydraulic lifting platform, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic lifting platform anti-falling device comprises a base, wherein a top seat is arranged at the top of the base, a hydraulic lifting mechanism is arranged between the base and the top seat, and the base is connected with the top seat through the hydraulic lifting mechanism;

the four first vertical plates are fixedly connected with the top seat, a third vertical plate is arranged inside each of the four first vertical plates, a plurality of teeth are arranged on one side of each of the four third vertical plates and are fixedly connected with the four third vertical plates respectively, a gear is arranged on one side of each of the four first vertical plates, the four gears are meshed with the four third vertical plates respectively through the teeth, a second vertical plate is arranged on the top of each of the four first vertical plates, the top of each of the four third vertical plates is fixedly connected with the four second vertical plates respectively, a guardrail is arranged on the top of the top seat, and the four second vertical plates are fixedly connected with the guardrail.

In a preferred embodiment, a U-shaped plate is disposed on each of four first vertical plates, the four U-shaped plates are respectively and fixedly connected with the four first vertical plates, and the four gears are respectively located inside the four U-shaped plates.

In a preferred embodiment, the four U-shaped plates are provided with rotating shafts on one side, one ends of the four rotating shafts extend into the four U-shaped plates respectively, the four rotating shafts are movably connected with the four U-shaped plates through bearings respectively, and the four gears are fixedly sleeved on the peripheral surfaces of the four rotating shafts respectively.

In a preferred embodiment, two sides of each of the four third vertical plates are provided with a sliding block, and the eight sliding blocks are respectively fixedly connected with the four third vertical plates.

In a preferred embodiment, sliding grooves are formed in two sides of each of the four first vertical plates, and the eight sliding blocks respectively penetrate through the eight sliding grooves.

In a preferred embodiment, a side plate is arranged on the front side of the top seat and fixedly connected with the top seat, a threaded sleeve is arranged on the top of the side plate, a cushion is arranged on one side of the threaded sleeve, and the cushion is fixedly connected with the threaded sleeve.

In a preferred embodiment, a threaded rod is arranged at the top of the side plate, the bottom end of the threaded rod is movably connected with the side plate through a bearing, and the top end of the threaded rod penetrates through a threaded sleeve.

In a preferred embodiment, a limiting rod is arranged at the top of the side plate, the bottom end of the limiting rod is fixedly connected with the side plate, and the top end of the limiting rod penetrates through the threaded sleeve.

The utility model has the technical effects and advantages that:

1. the gear is driven to rotate through the rotating shaft, the gear is meshed with the third vertical plate through the plurality of teeth, so the gear drives the third vertical plate to move upwards, the third vertical plate is fixedly connected with the second vertical plate, so the third vertical plate drives the second vertical plate to move upwards, and the second vertical plate drives the guardrail to move upwards due to the fixed connection of the second vertical plate and the guardrail;

2. according to the utility model, the threaded rod is rotated, the threaded rod is movably connected with the side plate through the bearing, the threaded rod is in threaded connection with the threaded sleeve, the limiting rod limits the threaded sleeve to rotate, so that the threaded rod drives the threaded sleeve to move upwards, the threaded sleeve is fixedly connected with the cushion, so that the cushion is driven by the threaded sleeve to move upwards, a worker can sit on the cushion to have a rest, the rest of the worker is facilitated, the practicability is strong, when the cushion is not used, the cushion is in contact with the top seat by reversing the threaded rod, and the normal work of the worker cannot be influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the top seat and seat cushion assembly of the present invention;

FIG. 3 is an assembled perspective view of the second vertical plate and the third vertical plate of the present invention;

FIG. 4 is a perspective view of the U-shaped plate and the shaft of the present invention assembled together;

in the figure: 1. a base; 2. a sideboard; 3. a threaded rod; 4. a top seat; 5. a first vertical plate; 6. a cushion; 7. a threaded sleeve; 8. a limiting rod; 9. a guardrail; 10. a second vertical plate; 11. a rotating shaft; 12. a third vertical plate; 13. teeth; 14. a chute; 15. a slider; 16. a U-shaped plate; 17. a gear.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to the attached figures 1-4 of the specification, the anti-falling device for the hydraulic lifting platform comprises a base 1, wherein a top seat 4 is arranged at the top of the base 1, a hydraulic lifting mechanism is arranged between the base 1 and the top seat 4, and the base 1 is connected with the top seat 4 through the hydraulic lifting mechanism;

both sides all are equipped with two first risers 5 around footstock 4, four first risers 5 all with footstock 4 fixed connection, four first risers 5 are inside all to be equipped with third riser 12, third riser 12 drives second riser 10 and upwards removes, four third risers 12 one side all is equipped with a plurality of teeth 13, a plurality of teeth 13 respectively with four third risers 12 fixed connection, four first risers 5 one side all are equipped with gear 17, gear 17 drives third riser 12 and upwards removes, four gear 17 meshes through a plurality of teeth 13 with four third risers 12 respectively, four first risers 5 tops all are equipped with second riser 10, second riser 10 drives guardrail 9 rebound, four third riser 12 tops respectively with four second riser 10 fixed connection, footstock 4 tops are equipped with guardrail 9, four second risers 10 all with guardrail 9 fixed connection.

In some embodiments, referring to fig. 1 and 4 of the specification, a U-shaped plate 16 is disposed on one side of each of the four first vertical plates 5, so as to protect a gear 17, the four U-shaped plates 16 are respectively and fixedly connected to the four first vertical plates 5, the four gears 17 are respectively located inside the four U-shaped plates 16, referring to fig. 1 and 4 of the specification, a rotating shaft 11 is disposed on one side of each of the four U-shaped plates 16, the rotating shaft 11 drives the gear 17 to rotate, one end of each of the four rotating shafts 11 extends into the corresponding one of the four U-shaped plates 16, the four rotating shafts 11 are respectively and movably connected to the four U-shaped plates 16 through bearings, and the four gears 17 are respectively and fixedly sleeved on the outer peripheral surfaces of the four rotating shafts 11.

In some embodiments, referring to fig. 1 and 3 of the specification, the sliding blocks 15 are disposed on two sides of the four third vertical plates 12, the sliding blocks 15 move in the sliding grooves 14 to prevent the third vertical plates 12 from deflecting when moving vertically, the eight sliding blocks 15 are respectively fixedly connected to the four third vertical plates 12, and referring to fig. 1 of the specification, the sliding grooves 14 are disposed on two sides of the four first vertical plates 5, and the eight sliding blocks 15 respectively penetrate through the eight sliding grooves 14.

In some embodiments, referring to the accompanying drawings of the specification 1-2, a side plate 2 is arranged on the front side of a top seat 4 to facilitate supporting a limiting rod 8 and a threaded rod 3, the side plate 2 is fixedly connected with the top seat 4, a threaded sleeve 7 is arranged on the top of the side plate 2, a cushion 6 is arranged on one side of the threaded sleeve 7, a worker can sit on the cushion 6 to rest, the cushion 6 is fixedly connected with the threaded sleeve 7, referring to the accompanying drawings of the specification 1-2, the threaded rod 3 is arranged on the top of the side plate 2 and drives the threaded sleeve 7 to move upwards, the bottom end of the threaded rod 3 is movably connected with the side plate 2 through a bearing, the top end of the threaded rod 3 penetrates through the threaded sleeve 7, referring to the accompanying drawings of the specification 1-2, a limiting rod 8 is arranged on the top of the side plate 2, the limiting rod 8 limits the threaded sleeve 7 to rotate, the bottom end of the limiting rod 8 is fixedly connected with the side plate 2, and the top end of the limiting rod 8 penetrates through the threaded sleeve 7.

The using method of the embodiment comprises the following steps: the worker rotates the rotating shaft 11, the rotating shaft 11 is movably connected with the U-shaped plate 16 through the bearing, the gear 17 is fixedly sleeved on the outer peripheral surface of the rotating shaft 11, the rotating shaft 11 drives the gear 17 to rotate, the gear 17 is meshed with the third vertical plate 12 through the plurality of teeth 13, the gear 17 drives the third vertical plate 12 to move upwards, the third vertical plate 12 drives the second vertical plate 10 to move upwards due to the fact that the third vertical plate 12 is fixedly connected with the second vertical plate 10, the second vertical plate 10 drives the guardrail 9 to move upwards due to the fact that the second vertical plate 10 is fixedly connected with the guardrail 9, the height of the guardrail 9 is adjusted according to the site conditions, the operation is simple, the height is conveniently adjusted, the application range is wide, and meanwhile, the slider 15 is fixedly connected with the third vertical plate 12, the third vertical plate 12 drives the slider 15 to move in the sliding groove 14, and deflection of the third vertical plate 12 is prevented;

when the staff carries out long-time work and needs the rest, at first, threaded rod 3 rotates, because threaded rod 3 passes through bearing swing joint with sideboard 2, threaded

rod

3 and 7 threaded connection of thread bush, 8 restriction thread bushes 7 rotations of gag lever post, event threaded rod 3 drives 7 rebound of thread bush, because

thread bush

7 and 6 fixed connection of cushion, event thread bush 7 drives 6 rebound of cushion, the staff can sit and have a rest on cushion 6, make things convenient for the staff to have a rest, therefore, the clothes hanger is strong in practicability, when cushion 6 is not used, reversal threaded rod 3 makes cushion 6 contact with footstock 4, staff's normal work can not be influenced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the utility model.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure lift platform anti-falling device, includes base (1), its characterized in that: the top of the base (1) is provided with a top seat (4), a hydraulic lifting mechanism is arranged between the base (1) and the top seat (4), and the base (1) is connected with the top seat (4) through the hydraulic lifting mechanism;

two first vertical plates (5) are arranged on the front side and the rear side of the top seat (4), four first vertical plates (5) are fixedly connected with the top seat (4), a third vertical plate (12) is arranged inside each of the four first vertical plates (5), a plurality of teeth (13) are arranged on one side of each of the four third vertical plates (12), the plurality of teeth (13) are respectively and fixedly connected with the four third vertical plates (12), gears (17) are arranged on one sides of the four first vertical plates (5), the four gears (17) are respectively meshed with the four third vertical plates (12) through the plurality of teeth (13), second vertical plates (10) are arranged on the tops of the four first vertical plates (5), and the top ends of the four third vertical plates (12) are respectively and fixedly connected with the four second vertical plates (10), the top of the top seat (4) is provided with a guardrail (9), and the four second vertical plates (10) are fixedly connected with the guardrail (9).

2. The device of claim 1 wherein: one side of each of the four first vertical plates (5) is provided with a U-shaped plate (16), the four U-shaped plates (16) are fixedly connected with the four first vertical plates (5), and the four gears (17) are located inside the four U-shaped plates (16) respectively.

3. A hydraulic platform fall arrest device according to claim 2, wherein: four U-shaped plate (16) one side all is equipped with pivot (11), four inside pivot (11) one end extended into four U-shaped plate (16) respectively, four pivot (11) pass through bearing swing joint, four with four U-shaped plate (16) respectively gear (17) are fixed the cover respectively and are established at four pivot (11) outer peripheral faces.

4. The device of claim 1 wherein: and sliding blocks (15) are arranged on two sides of the four third vertical plates (12), and the eight sliding blocks (15) are fixedly connected with the four third vertical plates (12) respectively.

5. A hydraulic platform fall arrest device according to claim 4, wherein: sliding grooves (14) are formed in two sides of the four first vertical plates (5), and the eight sliding blocks (15) penetrate through the eight sliding grooves (14) respectively.

6. The device of claim 1 wherein: footstock (4) front side is equipped with sideboard (2), sideboard (2) and footstock (4) fixed connection, sideboard (2) top is equipped with thread bush (7), thread bush (7) one side is equipped with cushion (6), cushion (6) and thread bush (7) fixed connection.

7. A hydraulic lifting platform fall arrest device according to claim 6 wherein: threaded rod (3) are equipped with at sideboard (2) top, threaded rod (3) bottom and sideboard (2) pass through bearing swing joint, threaded rod (3) top is run through thread bush (7).

8. The device of claim 6 wherein: the side plate is characterized in that a limiting rod (8) is arranged at the top of the side plate (2), the bottom end of the limiting rod (8) is fixedly connected with the side plate (2), and a threaded sleeve (7) is penetrated through the top end of the limiting rod (8).