CN216662137U

CN216662137U - Anti-collision device for safe lifting of construction elevator

Info

Publication number: CN216662137U
Application number: CN202122949980.8U
Authority: CN
Inventors: 李治国; 李朝阁; 赵春丽
Original assignee: Jinan Jinyuan Construction Machinery Co ltd
Current assignee: Anhui Jiangshun Water Conservancy Engineering Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of construction elevator protection equipment, in particular to an anti-collision device for safe lifting of a construction elevator. Its technical scheme includes buffer bracket, bed plate and spacing post, the limiting plate that the up end welding of bed plate has the array to distribute, and first buffer spring is installed to the side of limiting plate, the welding of up end one side of bed plate has the backup pad, and the welding of the upper end of backup pad has the mounting panel, two spacing post symmetric welding is between mounting panel and bed plate, and the outside cover of spacing post is equipped with second buffer spring, first nest of blocks has been cup jointed on the spacing post, and the side welding of first nest of blocks has the buffer board, and the up end of buffer board is provided with the blotter, the lower terminal surface central point department of putting of mounting panel welds the baffle, and the hydraulic equipment of symmetric distribution is installed to the side of baffle. The utility model has the advantages of good buffer effect, capability of preventing the elevator from impacting the ground and improvement of the safety of the elevator.

Description

Anti-collision device for safe lifting of construction elevator

Technical Field

The utility model relates to the technical field of elevator protection equipment, in particular to an anti-collision device for safe lifting of a construction elevator.

Background

Construction elevators are generally referred to as construction elevators, but construction elevators comprise a broader definition and construction platforms also belong to the construction elevator series. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, and is a manned cargo-carrying construction machine frequently used in buildings.

Construction elevator in use does not have buffer stop, when the construction elevator breaks down, leads to the condition that the lift appears falling easily, can strike to subaerial when the lift falls, can cause the lift to damage, leads to the fact casualties even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision device for safe lifting of a construction elevator, which has the advantages of good buffering effect, capability of preventing the elevator from impacting the ground, improvement on the safety of the elevator and solution of the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-collision device for safe lifting of a construction elevator comprises a buffer frame, a base plate and limiting columns, wherein limiting plates distributed in an array mode are welded on the upper end face of the base plate, a first buffer spring is installed at the side end of each limiting plate, a supporting plate is welded on one side of the upper end face of the base plate, a mounting plate is welded on the upper end of each supporting plate, the two limiting columns are symmetrically welded between the mounting plate and the base plate, a second buffer spring is sleeved on the outer side of each limiting column, a first sleeve block is sleeved on each limiting column, a buffer plate is welded on the side end of the first sleeve block, a buffer cushion is arranged on the upper end face of each buffer plate, a partition plate is welded at the central position of the lower end face of each mounting plate, hydraulic equipment distributed symmetrically is installed at the side end of each partition plate, the buffer frame is installed between the base plate and the buffer plate, a second slide block is installed at the lower end of the buffer frame, and the base plate are connected in a sliding mode, and the side end of the second slider is in contact with the first buffer spring.

Preferably, the side end face of the base plate is provided with fixing plates distributed in an array manner, and the fixing plates are provided with fixing holes.

Preferably, the hydraulic equipment comprises a hydraulic rod, an extension hole is formed in the side end of the first sleeve block, and the tail end of the hydraulic rod enters from the extension hole to be in contact with the limiting column.

Preferably, a fixed rod is welded on one side of the lower end face of the buffer plate, the fixed rod is L-shaped, a second sleeve block is welded at the tail end of the fixed rod, and the second sleeve block is movably sleeved on the limiting column.

Preferably, the upper end face of bed plate and the lower terminal surface of buffer board all set up the spout of array distribution, first slider is installed to the upper end of buffer frame, and first slider slides in the spout of terminal surface under the buffer board.

Compared with the prior art, the utility model has the following beneficial effects: in use falls when the construction elevator breaks down, the buffer board can cushion, wherein hydraulic equipment's hydraulic stem passes first nest of blocks and spacing post contact can produce great frictional force, can prevent that the buffer board from descending fast, in-process that the buffer board descends can compress the buffer frame downwards, the terminal second slider of buffer frame can compress first buffer spring, can make the buffer board obtain the buffering of second time, reduce the falling speed of buffer board, when the buffer board descends to a certain position, the second nest of blocks can compress the second buffer spring downwards, can make the buffer board obtain the buffering the third time, make the buffering effect of buffer board better, can prevent that the lift from striking to ground, can prevent that the lift from damaging, improve the security that the lift used.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view from above of the present invention;

FIG. 3 is a schematic top view of a portion of the present invention;

FIG. 4 is a top view of the base plate of the present invention.

The reference numbers and designations in the drawings are as follows:

1. mounting a plate; 2. a cushion pad; 3. a buffer plate; 4. a first slider; 5. a limiting plate; 6. a second slider; 7. a buffer frame; 8. a first buffer spring; 9. a base plate; 10. a support plate; 11. a second buffer spring; 12. a limiting column; 13. a second nest block; 14. fixing the rod; 15. a first nest block; 16. a fixing plate; 17. a hydraulic device; 18. a partition plate; 19. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a construction elevator is buffer stop for safety lift, includes buffer bracket 7, bed plate 9 and spacing post 12, the fixed plate 16 of array distribution is installed to the side end face of bed plate 9, has seted up the fixed orifices on the fixed plate 16, the up end welding of bed plate 9 has limiting plate 5 of array distribution, and first buffer spring 8 is installed to the side of limiting plate 5, the up end one side welding of bed plate 9 has backup pad 10, and the upper end welding of backup pad 10 has mounting panel 1.

Two spacing post 12 symmetric welding is between mounting panel 1 and bed plate 9, and the outside cover of spacing post 12 is equipped with second buffer spring 11, first nest of blocks 15 has been cup jointed on spacing post 12, and the side welding of first nest of blocks 15 has buffer board 3, and the up end of buffer board 3 is provided with blotter 2, the welding of lower terminal surface one side of buffer board 3 has dead lever 14, and dead lever 14 is the L type, and the welding of the terminal department of dead lever 14 has second nest of blocks 13, and the activity of second nest of blocks 13 cup joints on spacing post 12, when buffer board 3 descends to a position, second nest of blocks 13 can compress second buffer spring 11 downwards, can make buffer board 3 obtain the buffering the third time, makes buffer board 3's buffering effect better, can prevent that the lift from to ground striking, can prevent that the lift from damaging, improves the security that the lift used.

The center of the lower end face of the mounting plate 1 is welded with a partition plate 18, the side ends of the partition plates 18 are provided with symmetrically distributed hydraulic devices 17, each hydraulic device 17 comprises a hydraulic rod, the side end of the first sleeve block 15 is provided with an extending hole, the tail end of each hydraulic rod enters into contact with the limiting column 12 from the extending hole, when the construction elevator breaks down and falls in use, the buffer plate 3 can buffer, the hydraulic rods of the hydraulic devices 17 penetrate through the first sleeve block 15 to be in contact with the limiting column 12 to generate large friction force, and the buffer plate 3 can be prevented from rapidly descending.

Buffer frame 7 is installed between bed plate 9 and buffer plate 3, array distribution's spout 19 has all been seted up to the up end of bed plate 9 and the lower terminal surface of buffer plate 3, first slider 4 is installed to the upper end of buffer frame 7, and first slider 4 slides in the spout 19 of bed plate 3 lower terminal surface, and second slider 6 is installed to the lower extreme of buffer frame 7, sliding connection between second slider 6 and the bed plate 9, and the side of second slider 6 and the contact of first buffer spring 8, and buffer plate 3 descends in-process can compress buffer frame 7 downwards, and buffer frame 7 terminal second slider 6 can compress first buffer spring 8, can make buffer plate 3 obtain the buffering of second time, reduces buffer plate 3's falling speed.

The working principle is as follows: when the construction elevator falls due to faults, the buffer plate 3 can buffer, a hydraulic rod of the hydraulic device 17 penetrates through the first sleeve block 15 to be in contact with the limiting column 12 to generate large friction force, the buffer plate 3 can be prevented from rapidly descending, the buffer frame 7 can be downwards compressed in the descending process of the buffer plate 3, the second sliding block 6 at the tail end of the buffer frame 7 can compress the first buffer spring 8, the buffer plate 3 can be buffered for the second time, the descending speed of the buffer plate 3 is reduced, when the buffer plate 3 descends to a certain position, the second sleeve block 13 can downwards compress the second buffer spring 11, the buffer plate 3 can be buffered for the third time, the buffer effect of the buffer plate 3 is good, the elevator can be prevented from impacting the ground, and the use safety of the elevator can be improved.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a construction elevator is buffer stop for safety lift, includes cushion frame (7), bed plate (9) and spacing post (12), its characterized in that: the buffer structure is characterized in that limiting plates (5) distributed in an array are welded on the upper end face of a base plate (9), a first buffer spring (8) is installed at the side end of each limiting plate (5), a supporting plate (10) is welded on one side of the upper end face of the base plate (9), a mounting plate (1) is welded on the upper end of the supporting plate (10), two limiting columns (12) are symmetrically welded between the mounting plate (1) and the base plate (9), a second buffer spring (11) is sleeved on the outer side of each limiting column (12), a first sleeve block (15) is sleeved on each limiting column (12), a buffer plate (3) is welded on the side end of each first sleeve block (15), a buffer cushion (2) is arranged on the upper end face of each buffer plate (3), a partition plate (18) is welded on the central position of the lower end face of the mounting plate (1), hydraulic equipment (17) distributed symmetrically is installed on the side end of each partition plate (18), and a buffer frame (7) is installed between the base plate (9) and the buffer plate (3), the second sliding block (6) is installed at the lower end of the buffer frame (7), the second sliding block (6) is connected with the base plate (9) in a sliding mode, and the side end of the second sliding block (6) is in contact with the first buffer spring (8).

2. The anti-collision device for the safe lifting of the construction hoist according to claim 1, characterized in that: the side end face of the base plate (9) is provided with fixing plates (16) distributed in an array manner, and the fixing plates (16) are provided with fixing holes.

3. The anti-collision device for safe lifting of the construction hoist according to claim 1, characterized in that: the hydraulic equipment (17) comprises a hydraulic rod, an extension hole is formed in the side end of the first sleeve block (15), and the tail end of the hydraulic rod enters into contact with the limiting column (12) from the extension hole.

4. The anti-collision device for the safe lifting of the construction hoist according to claim 1, characterized in that: a fixing rod (14) is welded on one side of the lower end face of the buffer plate (3), the fixing rod (14) is L-shaped, a second sleeve block (13) is welded at the tail end of the fixing rod (14), and the second sleeve block (13) is movably sleeved on the limiting column (12).

5. The anti-collision device for the safe lifting of the construction hoist according to claim 1, characterized in that: the utility model discloses a buffer structure, including bed plate (9), buffer board (3), first slider (4) slide in the spout (19) of terminal surface under buffer board (3) are all seted up to the up end of bed plate (9) and the lower terminal surface of buffer board (3) the spout (19) that the array distributes, first slider (4) are installed to the upper end of buffer frame (7).