CN215439188U

CN215439188U - Protection device for construction elevator

Info

Publication number: CN215439188U
Application number: CN202121682783.8U
Authority: CN
Inventors: 张恩财; 余发波
Original assignee: Shenzhen Kegong Testing Technology Co ltd
Current assignee: Shenzhen Kegong Testing Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-07
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a protection device for a construction elevator, which comprises two mounting frames, wherein the middle parts of the sides, away from each other, of the two mounting frames are fixedly connected with an equipment box through bolts, the center of the inside of the equipment box is fixedly connected with a hydraulic rod, the top telescopic end of the hydraulic rod is slidably connected with an upper connecting block, the bottom of the equipment box is provided with a lower connecting block, limiting rods penetrate through the insides of the upper connecting block and the lower connecting block and are fixedly connected with the insides of the upper connecting block and the lower connecting block, two arc-shaped holes are formed in two sides of the inner walls of the two mounting frames, and one side, away from the equipment box, of each fixing plate is provided with a protection mechanism. According to the utility model, through the mutual matching between the mounting rack and the protection mechanism, and the protection plates which deflect in one direction are respectively arranged at the four corners of the elevator, when the elevator is accidentally damaged due to traction and extension, the emergency support function for the elevator is realized, the elevator is effectively prevented from falling, and the safety of the elevator and internal workers is protected.

Description

Protection device for construction elevator

Technical Field

The utility model relates to the technical field of auxiliary tools of construction elevators, in particular to a protection device of a construction elevator.

Background

The construction elevator is usually called as construction elevator, the simple construction elevator is composed of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings, is comfortable and safe to ride due to the unique box body structure, and is usually matched with a tower crane to be used on a construction site.

At present most construction elevator of current lacks protection machanism, and the lift in-process can have the too big and condition that leads to the fracture of traction rope pulling force occasionally, and the lift falls from the eminence to cause the casualties, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: most of the existing elevators lack a protection mechanism when the traction rope is accidentally broken, and have certain potential safety hazards.

In order to solve the technical problems, the utility model adopts a technical scheme that: the protection device for the construction elevator comprises two mounting frames, wherein the middle part of one side, away from each other, of each of the two mounting frames is fixedly connected with an equipment box through a bolt, a hydraulic rod is fixedly connected to the center of the inside of the equipment box, an upper connecting block is slidably connected to a telescopic end at the top of the hydraulic rod, a lower connecting block is arranged at the bottom of the equipment box, limiting rods are fixedly connected to the inside of the upper connecting block and the inside of the lower connecting block in a penetrating manner, and two arc-shaped holes are formed in two sides of the inner walls of the two mounting frames;

go up two fixed plates of the common fixedly connected with in one side that the equipment box was kept away from to connecting block and lower connecting block, two one side that the equipment box was kept away from to the fixed plate all is provided with protection machanism, the inside jack that corresponds with protection machanism that sets up of fixed plate.

Preferably, the protection machanism includes the fixing base, the fixing base lateral wall and the laminating of jack inside wall, fixing base lateral wall fixedly connected with mounting panel, the mounting panel passes through bolt and fixed plate fixed connection, the one end that the jack was kept away from to the fixing base is seted up jaggedly, one side fixedly connected with support that the breach inner wall is close to the fixed plate, the inside guard plate that is provided with of support.

Preferably, the two arc-shaped holes are in one-to-one correspondence with the two limiting rods respectively, and the outer side walls of the limiting rods are in sliding connection with the inner walls of the arc-shaped holes, so that the limiting rods can move in the arc-shaped holes conveniently, and the effect of flexibly retracting and releasing the protection mechanism is achieved.

Preferably, the outer wall of the fixed plate is attached to the inner side wall of the mounting frame, so that when the mounting frame receives the falling impact force of the elevator, the fixed plate is protected by the mounting frame to a certain extent to enable the fixed plate to be difficult to deform, and a good protection effect is achieved.

Preferably, fixing base, mounting panel, support and guard plate are the carbon steel material, and the intensity of material is great, and when receiving the injury that the lift falls, impact-resistant ability is stronger, and is not fragile.

Preferably, two the mounting bracket is the symmetry setting, when installation protection machanism, guarantees that the top of four guard plates is located same horizontal plane, is convenient for support the protection to the lift bottom simultaneously.

Preferably, the protection plate is rotatably connected with the inner side wall of the support, and the bottom of the protection plate is attached to the bottom in the notch.

The utility model has the following beneficial effects:

1. according to the utility model, through the mutual matching between the mounting rack and the protection mechanism, and the protection plates which deflect in one direction are respectively arranged at the four corners of the elevator, when the elevator is accidentally damaged due to traction and extension, the emergency support function for the elevator is realized, the elevator is effectively prevented from falling, and the safety of the elevator and internal workers is protected.

2. The protection mechanism is provided with the fixed seat, the jacks and the mounting plate, the protection mechanisms are independently mounted in the design, when one protection mechanism is damaged or loosened, other protection components can still play a normal protection role, the fault tolerance rate is high, and the protection elevator is convenient to protect better.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic diagram of a fixing plate structure according to the present invention;

fig. 4 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a mounting frame; 2. an equipment box; 3. a hydraulic lever; 4. an upper connecting block; 5. a lower connecting block; 6. a limiting rod; 7. an arc-shaped hole; 8. a fixing plate; 9. a protection mechanism; 10. a jack; 901. a fixed seat; 902. mounting a plate; 903. a notch; 904. a support; 905. and (4) a protective plate.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-3, a protection device for a construction elevator comprises two mounting frames 1, wherein the two mounting frames 1 are symmetrically arranged, so that when a protection mechanism 9 is installed, the tops of four protection plates 905 are located on the same horizontal plane, and the bottom of the elevator is conveniently supported and protected. One side middle part that two mounting brackets 1 kept away from each other all is through bolt fixedly connected with

equipment box

2, 2 inside center department fixedly connected with hydraulic stem 3 of equipment box, 3 top telescopic end sliding connection of hydraulic stem have last connecting

block

4, 2 bottoms of equipment box are provided with down connecting block 5, go up connecting

block

4 and 5 inside fixedly connected with gag lever post 6 that all run through of connecting block down, two arc holes 7 have all been seted up to 1 inner wall both sides of two mounting brackets, two arc holes 7 respectively with two 6 one-to-one of gag lever posts, 6 lateral walls of gag lever post and 7 inner wall sliding connection of arc hole, be convenient for activity gag lever post 6 in arc hole 7, thereby play the effect of nimble protection machanism 9 that receive and releases.

Go up two fixed plates 8 of the common fixedly connected with in one side that equipment box 2 was kept away from to connecting block 4 and lower connecting block 5, the laminating of 8 outer walls of fixed plate and 1 inside wall of mounting bracket, when receiving the impact force that the lift falls, mounting bracket 1 has also protected fixed plate 8 to a certain extent and has made it difficult emergence warp, good guard action has been played, one side that equipment box 2 was kept away from to two fixed plates 8 all is provided with protection machanism 9, the inside jack 10 that corresponds with protection machanism 9 that sets up of fixed plate 8.

As shown in fig. 4, protection machanism 9 includes fixing base 901, fixing base 901 lateral wall and the laminating of 10 inside walls of jack, fixing base 901 lateral wall fixedly connected with mounting panel 902, mounting panel 902 passes through bolt and 8 fixed connection of fixed plate, fixing base 901 is kept away from the one end of jack 10 and is seted up breach 903, one side fixedly connected with support 904 that the breach 903 inner wall is close to fixed plate 8, the inside protection plate 905 that is provided with of support 904, the laminating of bottom in protection plate 905 bottom and the breach 903, wherein fixing base 901, mounting panel 902, support 904 and protection plate 905 are the carbon steel material, the intensity of material is great, when receiving the injury when the lift falls, impact resistance is stronger, it is not fragile.

When the utility model is used, firstly, two mounting frames 1 are respectively arranged at two sides of a lifter, when the lifter ascends, a hydraulic rod 3 is started to drive an upper connecting block 4 to descend, the upper connecting block 4 slides and descends at the top of the telescopic end of the hydraulic rod 3, so that a limiting rod 6 outside a fixing plate 8 is driven to descend to the lowest position in an arc-shaped hole 7, the top of the lifter pushes a contacted protection plate 905 in the ascending process, and the protection plate 905 is driven to deflect, when a rope of the lifter is accidentally broken, because the four corners at the bottom of the lifter are respectively provided with a protection mechanism 9, the lifter is contacted with four protection plates 905 closest to the bottom of the lifter and is supported by a fixed seat 901 in the protection mechanism 9, the protection plates 905 do not deflect, and simultaneously support the lifter shell to prevent the lifter from falling, thereby effectively protecting the safety of the lifter and internal personnel, after the rope that damages was changed the maintenance and is accomplished, connection block 4 rose on the restart hydraulic stem 3 drove, made gag lever post 6 rise to the highest point in arc hole 7, and guard plate 905 and lift bottom break away from this moment, and in the income mounting bracket 1, the construction lift can descend smoothly. Wherein each protection machanism 9 is independent installation, and when 9 subassemblies of a protection machanism appear damaging or not hard up, the protection machanism 9 of other corners still can exert its guard action, and the user can carry out periodic maintenance to it, guarantees the normal work of device.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a construction elevator protector, includes two mounting brackets (1), its characterized in that: the middle parts of the sides, away from each other, of the two mounting frames (1) are fixedly connected with an equipment box (2) through bolts, a hydraulic rod (3) is fixedly connected to the center of the inside of the equipment box (2), an upper connecting block (4) is slidably connected to a telescopic end of the top of the hydraulic rod (3), a lower connecting block (5) is arranged at the bottom of the equipment box (2), limiting rods (6) are fixedly connected to the insides of the upper connecting block (4) and the lower connecting block (5) in a penetrating manner, and two arc-shaped holes (7) are formed in two sides of the inner wall of each mounting frame (1);

go up two fixed plates (8) of the common fixedly connected with in one side that equipment box (2) was kept away from in connecting block (4) and lower connecting block (5), two one side that equipment box (2) was kept away from in fixed plate (8) all is provided with protection machanism (9), jack (10) that correspond with protection machanism (9) are seted up to fixed plate (8) inside.

2. A construction elevator safety apparatus as claimed in claim 1, wherein: the protection mechanism (9) comprises a fixed seat (901), the outer side wall of the fixed seat (901) is attached to the inner side wall of the jack (10), the outer side wall of the fixed seat (901) is fixedly connected with a mounting plate (902), the mounting plate (902) is fixedly connected with a fixing plate (8) through a bolt,

one end, far away from the jack (10), of the fixing seat (901) is provided with a notch (903), one side, close to the fixing plate (8), of the inner wall of the notch (903) is fixedly connected with a support (904), and a protection plate (905) is arranged inside the support (904).

3. A construction elevator safety apparatus as claimed in claim 1, wherein: the two arc-shaped holes (7) are in one-to-one correspondence with the two limiting rods (6), and the outer side walls of the limiting rods (6) are connected with the inner walls of the arc-shaped holes (7) in a sliding mode.

4. A construction elevator safety apparatus as claimed in claim 1, wherein: the outer wall of the fixing plate (8) is attached to the inner side wall of the mounting frame (1).

5. A construction elevator safety apparatus as claimed in claim 2, wherein: the fixing seat (901), the mounting plate (902), the support (904) and the protection plate (905) are all made of carbon steel.

6. A construction elevator safety apparatus as claimed in claim 1, wherein: two the mounting bracket (1) is the symmetry setting.

7. A construction elevator safety apparatus as claimed in claim 2, wherein: the protection plate (905) is rotatably connected with the inner side wall of the support (904), and the bottom of the protection plate (905) is attached to the bottom in the notch (903).