CN219217166U

CN219217166U - Intermittent cooling cleaning lifting trolley anti-falling device

Info

Publication number: CN219217166U
Application number: CN202320287604.3U
Authority: CN
Inventors: 徐小刚; 杨文奇; 王宗奂; 靳保庆; 郜扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-20
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of lifting equipment anti-falling and discloses an intermittent cooling cleaning lifting trolley anti-falling device which comprises a mounting frame, wherein a rectangular through hole is formed in the center of the mounting frame, a lifting trolley which moves up and down is arranged on the through hole, an anti-falling component for reducing falling of the lifting trolley is arranged at the top end of the mounting frame, a button is electrically connected with an electric telescopic rod, the intermittent cooling cleaning lifting trolley anti-falling device rotates an anti-falling gear in the lifting process of the lifting trolley in the uniform lifting process of the lifting trolley, and a second limiting frame fluctuates two first limiting frames in the rotating process to enable a sliding block of the second limiting frame to repeatedly ascend and descend.

Description

Intermittent cooling cleaning lifting trolley anti-falling device

Technical Field

The utility model relates to the technical field of anti-falling devices of lifting equipment, in particular to an anti-falling device of a intermittent cooling cleaning lifting trolley.

Background

As is known, fall arrest devices are devices that are secured to a three-dimensional lifting device to prevent accidental falls of the load lifting device in a static state. For lifting equipment, the anti-falling device can prevent the damage of a transmission device (a chain, a steel wire rope or a motor and the transmission device thereof) in the static state of the lifting car from causing the injury accident of the person and the car caused by falling or tilting.

However, the common anti-falling mechanism in the market generally adopts a single anti-falling mechanism to limit the anti-falling mechanism, if the falling speed of the lifting vehicle is too high, the single anti-falling mechanism is easy to fail, personal injury is easy to be caused to surrounding staff, and the technical problem needs to be solved because the safety is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an intermittent cooling cleaning lifting trolley anti-falling device, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the intermittent cooling cleaning lifting trolley anti-falling device comprises a mounting frame, wherein a rectangular through hole is formed in the center of the mounting frame, a lifting trolley which moves up and down is arranged on the through hole, and an anti-falling assembly for reducing falling of the lifting trolley is arranged at the top end of the mounting frame;

the anti-falling assembly comprises anti-falling shells, two limiting rods and an electric telescopic rod, wherein the anti-falling shells are symmetrically arranged at the top end of the mounting rack, the openings are symmetrically arranged on the anti-falling shells, the limiting rods are fixed in the inner cavities of the anti-falling shells, the rotatable anti-falling gears are arranged in the inner cavities of the anti-falling shells, the limiting rods are located inside the anti-falling gears, lifting grooves are formed in the limiting rods, sliding blocks capable of sliding up and down are arranged in the lifting grooves, connecting frames are fixed at the upper ends and the lower ends of the sliding blocks, two limiting frames are fixedly arranged on the connecting frames, inclined first limiting frames are arranged on the connecting frames, the circular array of the anti-falling gear inner cavities is provided with second limiting frames, the second limiting frames are mutually matched with the first limiting frames, the inner cavities of the anti-falling shells are fixedly provided with the electric telescopic rods, buttons are fixedly arranged at the bottoms of the lifting grooves, and inclined faces are arranged on the upper ends and the lower ends of the sliding blocks.

In order to effectively reduce collision damage generated by the device mounted on the lifting vehicle and the mounting frame in the lifting process, the practicability of the mounting frame is improved, and preferably, the bottom end of the mounting frame is fixed with a protection pad, and the protection pad is integrally made of plastic materials.

In order to effectively strengthen the connection between the electric telescopic rod and the anti-falling shell, the firmness of the electric telescopic rod is improved, and preferably, a fixing plate is arranged at the connection part of the electric telescopic rod and the anti-falling shell.

In order to reduce the circumstances of potential safety hazard appearing when lacking the electricity, promote the practicality of mounting bracket, preferably, the top of mounting bracket is fixed with the lithium cell mounting bracket, just the both ends all are equipped with the wire tube about the lithium cell mounting bracket, and two the wire tube respectively with electric telescopic handle electricity is connected

In order to effectively strengthen the connection between the lithium battery mounting frame and the mounting frame, the firmness of the lithium battery mounting frame is improved, preferably, reinforcing ribs are symmetrically arranged at the rear end of the lithium battery mounting frame, and the reinforcing ribs are connected with the top end of the mounting frame.

In order to effectively reduce the situation that the inside of the anti-falling shell is moist, the practicality of the anti-falling shell is improved, and preferably, the inner cavity of the anti-falling shell is fixed with a drying box, drying particles are filled in the drying box, and the drying box is communicated with the inner cavity of the anti-falling shell.

(III) beneficial effects

Compared with the prior art, the utility model provides an intermittent cooling cleaning lifting trolley anti-falling device, which has the following beneficial effects:

this intermittent cooling washs lifting trolley anti-falling device, at the uniform velocity lift in-process of lift truck, prevent falling gear and rotate at the in-process that the lift truck goes up and down, two first spacing of in-process second spacing undulant, make its slider repeat rising and decline motion, in the lift truck lift in-process, if unbalance appears in the lifting speed, another first spacing blocks the second spacing when leading to the lift truck to drop fast, realize the restriction to the lift truck, and receive not pressing for a long time at the button, the button makes its electric telescopic handle start, electric telescopic handle stretches out, block and prevent falling gear, realize secondary restriction, this structure is compared with traditional anti-falling structure, can effectually avoid the lift truck to appear the condition of falling, but also can provide secondary restriction block, avoid leading to the lift truck unable to receive the restriction because of dropping speed is too fast.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3A according to the present utility model.

In the figure: 1. a mounting frame; 2. a lifting vehicle; 3. an anti-falling shell; 4. a restraining bar; 5. anti-falling gears; 6. a slide block; 7. a connecting frame; 8. a first limiting frame; 9. the second limiting frame; 10. an electric telescopic rod; 11. a button; 12. a protective pad; 13. a fixing plate; 14. a lithium battery mounting rack; 15. an electric wire tube; 16. and (5) drying the box.

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. 1-4, the present utility model provides the following technical solutions: the intermittent cooling cleaning lifting trolley anti-falling device comprises a mounting frame 1, wherein a rectangular through hole is formed in the center of the mounting frame 1, a lifting trolley 2 which moves up and down is arranged on the through hole, and an anti-falling component for reducing falling of the lifting trolley 2 is arranged at the top end of the mounting frame 1;

the anti-falling assembly comprises anti-falling shells 3 symmetrically arranged at the top end of the mounting frame 1, openings are arranged on the two anti-falling shells 3, the two openings are mutually symmetrical, a limiting rod 4 is fixed in the inner cavity of the two anti-falling shells 3, a rotatable anti-falling gear 5 is arranged in the inner cavity of the anti-falling shell 3, the limiting rod 4 is positioned in the anti-falling gear 5, a lifting groove is arranged on the limiting rod 4, a sliding block 6 capable of sliding up and down is arranged in the lifting groove, connecting frames 7 are respectively fixed at the upper end and the lower end of the sliding block 6, inclined first limiting frames 8 are respectively fixed on the two connecting frames 7, second limiting frames 9 are mutually matched with the first limiting frames 8, an electric telescopic rod 10 is fixed in the inner cavity of the anti-falling shell 3, the bottom of the lifting groove is fixed with a button 11, the upper end and the lower end of the sliding block 6 are respectively provided with an inclined plane, the button 11 is electrically connected with the electric telescopic rod 10, through the above, in the uniform lifting process of the lifting vehicle 2, the anti-falling gear 5 rotates in the lifting process of the lifting vehicle 2, the second limiting frame 9 fluctuates the two first limiting frames 8 in the rotating process to enable the sliding block 6 to repeatedly lift and descend, in the lifting process of the lifting vehicle 2, if unbalance occurs in the lifting speed, the other first limiting frame 8 clamps the second limiting frame 9 when the lifting vehicle 2 quickly falls down, the limitation of the lifting vehicle 2 is realized, and in the long-term non-pressed button 11, the button 11 enables the electric telescopic rod 10 to start, the electric telescopic rod 10 stretches out to clamp the anti-falling gear 5, the secondary limitation is realized, compared with the traditional anti-falling structure, the condition that the lifting car 2 falls down can be effectively avoided, and secondary limiting clamping can be further provided, so that the situation that the lifting car 2 cannot be limited due to too high falling speed is avoided.

During daily use, external equipment erected on the lifting vehicle 2 is easy to collide with the bottom end of the mounting frame 1 to damage, in the utility model, the bottom end of the mounting frame 1 is fixedly provided with the protection pad 12, and the whole protection pad 12 is made of plastic, and by adopting the protection pad 12, the collision damage generated by a device mounted on the lifting vehicle 2 and the mounting frame 1 in the lifting process can be effectively reduced due to the whole protection pad 12 made of plastic, so that the practicability of the mounting frame 1 is improved.

When the anti-falling device is used for a long time, the connection part of the anti-falling shell 3 and the electric telescopic rod 10 is easy to break away, in the utility model, the connection part of the electric telescopic rod 10 and the anti-falling shell 3 is provided with the fixing plate 13, and the fixing plate 13 can effectively strengthen the connection between the electric telescopic rod 10 and the anti-falling shell 3 and improve the firmness of the electric telescopic rod 10.

When the power failure occurs, potential safety hazards easily occur, in the utility model, the top end of the mounting frame 1 is fixed with a lithium battery mounting frame 14, the left end and the right end of the lithium battery mounting frame 14 are respectively provided with an electric wire tube 15, the two electric wire tubes 15 are respectively electrically connected with the electric telescopic rod 10, the lithium battery mounting frame 14 and the electric wire tubes 15 can independently supply power to the electric telescopic rod 10, the situation that potential safety hazards occur when power failure occurs is reduced, and the practicability of the mounting frame 1 is improved.

The lithium battery mounting frame 14 is easy to separate from the mounting frame 1 during long-term use, in the utility model, the rear end of the lithium battery mounting frame 14 is symmetrically provided with the reinforcing ribs, the reinforcing ribs are connected with the top end of the mounting frame 1, and the reinforcing ribs can effectively strengthen the connection between the lithium battery mounting frame 14 and the mounting frame 1 and improve the firmness of the lithium battery mounting frame 14.

In the utility model, the inner cavity of the anti-falling shell 3 is fixed with a drying box 16, and the drying box 16 is filled with drying particles, the drying box 16 is communicated with the inner cavity of the anti-falling shell 3, and the drying box 16 can effectively reduce the occurrence of moisture in the anti-falling shell 3 and improve the practicability of the anti-falling shell 3 through the drying box 16.

In summary, the intermittent cold cleaning lifting trolley anti-falling device rotates the anti-falling gear 5 in the lifting process of the lifting trolley 2 in the uniform lifting process of the lifting trolley 2, and the second limiting frame 9 fluctuates the two first limiting frames 8 in the rotating process to enable the sliding blocks 6 to repeatedly ascend and descend, if unbalance occurs in the lifting speed in the lifting process of the lifting trolley 2, the other first limiting frame 8 clamps the second limiting frame 9 when the lifting trolley 2 quickly falls down, the limitation of the lifting trolley 2 is realized, the button 11 is not pressed for a long time, the electric telescopic rod 10 is started by the button 11, the electric telescopic rod 10 stretches out to clamp the anti-falling gear 5, the secondary limitation is realized, compared with the traditional anti-falling structure, the structure can effectively avoid the falling condition of the lifting trolley 2, and can also provide secondary limitation clamping, avoid the lift truck 2 unable to receive the restriction because of the too fast speed of falling, through above-mentioned protection pad 12, because protection pad 12 wholly adopts the plastic material, can effectually reduce the device that lift truck 2 facial make-up was in the collision damage that produces with mounting bracket 1 in the lift process, promote the practicality of mounting bracket 1, through above-mentioned fixed plate 13, the fixed plate 13 can effectually consolidate the connection between electric telescopic handle 10 and the anti-falling casing 3, promote the fastness of electric telescopic handle 10, through above-mentioned lithium cell mounting bracket 14 and wire tube 15, lithium cell mounting bracket 14 and wire tube 15 can carry out independent power supply to electric telescopic handle 10, the circumstances of potential safety hazard appears when reducing the lack of electricity, promote the practicality of mounting bracket 1, through above-mentioned strengthening rib, the connection between lithium cell mounting bracket 14 and mounting bracket 1 can effectually be consolidated to the strengthening rib, promote the fastness of lithium cell mounting bracket 14, through above-mentioned dry box 16, the wet condition appears in the inside of dry box 16 can effectual reduction anti-falling casing 3, promotes the practicality of anti-falling casing 3.

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

1. The utility model provides a cold cleaning lifting trolley anti-falling device between, includes mounting bracket (1), rectangular through-hole has been seted up to the central point of mounting bracket (1), just be equipped with lift truck (2) of upper and lower activity on the through-hole, just the top of mounting bracket (1) is equipped with and is used for reducing the anti-falling subassembly that lift truck (2) take place to drop, its characterized in that: the anti-falling assembly comprises an anti-falling shell (3) symmetrically arranged at the top end of a mounting frame (1), two anti-falling shells (3) are provided with openings, the openings are symmetrical to each other, an inner cavity of each anti-falling shell (3) is fixedly provided with a limiting rod (4), the inner cavity of each anti-falling shell (3) is provided with a rotatable anti-falling gear (5), the limiting rods (4) are located inside the anti-falling gear (5), lifting grooves are formed in the limiting rods (4), sliding blocks (6) capable of sliding up and down are arranged in the lifting grooves, connecting frames (7) are respectively fixed at the upper end and the lower end of each sliding block (6), two inclined first limiting frames (8) are respectively fixed on the connecting frames (7), the inner cavity of each anti-falling gear (5) is provided with a second limiting frame (9), the second limiting frames (9) are mutually matched with the first limiting frames (8), electric push buttons (10) are respectively fixed in the inner cavities of the anti-falling shells (3), and the electric push buttons (10) are respectively connected with the two inclined surfaces (11).

2. The intermittent cooling cleaning lifting trolley anti-falling device according to claim 1, wherein the anti-falling device is characterized in that: the bottom end of the mounting frame (1) is fixed with a protection pad (12), and the protection pad (12) is integrally made of plastic materials.

3. The intermittent cooling cleaning lifting trolley anti-falling device according to claim 2, wherein: the connection part of the electric telescopic rod (10) and the anti-falling shell (3) is provided with a fixing plate (13).

4. A cold cleaning lifting trolley fall arrest device according to claim 3, wherein: the lithium battery installation rack is characterized in that a lithium battery installation rack (14) is fixed at the top end of the installation rack (1), electric wire pipes (15) are arranged at the left end and the right end of the lithium battery installation rack (14), and the two electric wire pipes (15) are respectively electrically connected with the electric telescopic rod (10).

5. The intermittent cooling cleaning lifting trolley anti-falling device according to claim 4, wherein: reinforcing ribs are symmetrically arranged at the rear end of the lithium battery mounting frame (14), and the reinforcing ribs are connected with the top end of the mounting frame (1).

6. The intermittent cooling cleaning lifting trolley anti-falling device according to claim 5, wherein: the anti-falling shell (3) is characterized in that a drying box (16) is fixed in the inner cavity of the anti-falling shell (3), drying particles are filled in the drying box (16), and the drying box (16) is communicated with the inner cavity of the anti-falling shell (3).