CN212740295U

CN212740295U - Emergency anti-falling safety device for building construction elevator

Info

Publication number: CN212740295U
Application number: CN202021268886.5U
Authority: CN
Inventors: 余海霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-19
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a construction elevator promptly prevents weighing down safety device, including support frame, car and equipment box, the support frame both sides are provided with the slide rail, be provided with the support body frame on the support frame, be provided with the fixed orifices on the support body frame. Has the advantages that: the utility model discloses a set up the equipment box, the cylinder, outer fixed block, damping spring, interior fixed block and wear pad, can promote interior fixed block through the cylinder and be connected to slide rail department, and increase the frictional force between fixed block and the slide rail in through the wear pad, and then can reduce the tenesmus speed of elevator, moreover, the steam generator is simple in structure, can improve the security performance and prevent weighing down the effect, support the body frame through setting up, the fixed orifices, electric putter and dead lever, promote the dead lever through electric putter and insert into in the fixed orifices, fix the elevator, and then can brake the protection to the elevator when the elevator suspends, prevent that the elevator from tenesmus, improve the functionality of device.

Description

Emergency anti-falling safety device for building construction elevator

Technical Field

The utility model relates to an elevator promptly prevents weighing down safety device field, concretely relates to building construction elevator promptly prevents weighing down safety device.

Background

The construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, a construction platform also belongs to the construction elevator series, and the simple construction elevator consists of a lift car, a driving mechanism, a standard section, 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.

The existing building construction elevator is in the operation process, when equipment on the elevator breaks down, the elevator can be caused to fall down emergently, the existing elevator emergency falling prevention safety device is complex in structure and poor in safety performance, a good falling prevention effect cannot be achieved, and the existing elevator safety falling prevention device can only brake the elevator under the emergency falling condition of the elevator, the elevator cannot be braked and protected when the elevator is suspended, the functionality is low, and therefore the existing problem is solved by the building construction elevator emergency falling prevention safety device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the emergency anti-falling safety device for the building construction elevator is provided, and the problems that the existing building construction elevator can cause the elevator to fall down emergently when equipment on the elevator breaks down in the operation process, the existing emergency anti-falling safety device for the elevator is complex in structure, poor in safety performance and incapable of playing a good anti-falling effect, and the elevator can be braked only under the emergency falling condition of the elevator due to the fact that the existing emergency anti-falling device for the elevator can brake the elevator, the elevator can not be braked and protected when the elevator is suspended and stopped, and the functionality is low are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an emergency anti-falling safety device of a building construction elevator, which comprises a supporting frame, a lift car and an equipment box, the two sides of the supporting frame are provided with slide rails, the supporting frame is provided with a supporting main frame, the supporting main frame is provided with fixing holes, the car is arranged on one side of the support frame, electric push rods are arranged on the upper side and the lower side of one side wall of the car, a fixed rod is arranged at one side of the electric push rod, a pulley is arranged at one side of the electric push rod, a lifting motor is arranged above the lift car, a control chamber is arranged at the other side of the lift car, the equipment box is arranged below the lift car, a cylinder is arranged in the equipment box, the pneumatic cylinder is characterized in that an outer fixing block is arranged on one side of the pneumatic cylinder, a damping spring is arranged on one side of the outer fixing block, an inner fixing block is arranged on one side of the damping spring, and a wear-resistant pad is arranged on one side of the inner fixing block.

Furthermore, the support frame is welded with the support main frame, and the fixing holes are formed in the support main frame.

By adopting the technical scheme, the fixing rod can be connected through the fixing hole, and the elevator can be fixed and protected during suspension.

Further, the lifting motor is connected with the car through bolts, and the pulley is connected with the sliding rail in a sliding mode.

Through adopting above-mentioned technical scheme, can make elevator motor passes through the winding hawser pulling the pulley of car one side is in slide on the slide rail.

Further, electric putter with the car welding, electric putter with the dead lever welding.

By adopting the technical scheme, the electric push rod can push the fixing rod to be inserted into the fixing hole.

Furthermore, the damping spring is welded with the outer fixing block, and the damping spring is welded with the inner fixing block.

Through adopting above-mentioned technical scheme, can pass through damping spring for interior fixed block provides the reaction force, reduces the pressure that interior fixed block received.

Furthermore, the inner fixing block and the outer fixing block are both semicircular, and the wear-resistant pad is bonded with the inner fixing block.

Through adopting above-mentioned technical scheme, can make interior fixed block is connected to on the slide rail, and through wear pad increases frictional force.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing elevator emergency falling-preventing safety device has a complex structure and poor safety performance and cannot achieve a good falling-preventing effect when equipment on the elevator breaks down in the operation process of the existing building construction elevator, the utility model has the advantages that the equipment box, the air cylinder, the outer fixed block, the damping spring, the inner fixed block and the wear-resistant pad are arranged, the inner fixed block can be pushed to be connected to the slide rail through the air cylinder, the friction force between the inner fixed block and the slide rail is increased through the wear-resistant pad, the falling speed of the elevator can be reduced, the structure is simple, and the safety performance and the falling-preventing effect can be improved;

2. for solving at present because current elevator safety anti-falling device can only brake the elevator under the urgent tenesmic condition of elevator, can't brake the protection to the elevator when the elevator suspends, the lower problem of functional, the utility model discloses a set up support body frame, fixed orifices, electric putter and dead lever, promote the dead lever through electric putter and insert into in the fixed orifices, fix the elevator, and then can brake the protection to the elevator when the elevator suspends, prevent that the elevator from tenesmus, improve device's functionality.

Drawings

Fig. 1 is a front view of the emergency anti-falling safety device of the building construction elevator of the utility model;

fig. 2 is a right sectional view of the emergency anti-falling safety device of the building construction elevator of the utility model;

fig. 3 is a cross-sectional view of bowing of A department among construction elevator emergency anti-falling safety device.

The reference numerals are explained below:

1. a support frame; 2. a slide rail; 3. supporting the main frame; 4. a fixing hole; 5. a car; 6. an electric push rod; 7. fixing the rod; 8. a pulley; 9. a lifting motor; 10. a control room; 11. an equipment box; 12. a cylinder; 13. an outer fixed block; 14. a damping spring; 15. an inner fixed block; 16. a wear pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the emergency anti-falling safety device for the construction elevator in this embodiment includes a support frame 1, a car 5 and an equipment box 11, wherein two sides of the support frame 1 are provided with slide rails 2, the slide rails 2 facilitate the elevator to ascend or descend, a pulley 8 on one side of the car 5 slides on the slide rails 2, the support frame 1 is provided with a support main frame 3, the support main frame 3 can support the support frame 1 and is connected with a fixing rod 7 through a fixing hole 4 on the support main frame 3, the support main frame 3 is provided with a fixing hole 4, the fixing hole 4 can be connected with the fixing rod 7, the car 5 is fixed when the elevator is suspended, one side of the support frame 1 is provided with the car 5, the upper and lower sides of a sidewall of the car 5 are both provided with electric push rods 6, the electric push rods 6 can push the fixing rod 7 into the fixing hole 4, the fixing rod 7 can be inserted into the fixing hole 4 to fix the elevator, one side of the electric push rod 6 is provided with a pulley 8, the pulley 8 is convenient for the car 5 to ascend or descend, the lifting motor 9 is arranged above the car 5, the lifting motor 9 can pull the car 5 to ascend or descend by winding a cable rope, the other side of the car 5 is provided with a control chamber 10, a worker can control the car 5 to ascend or descend by the control chamber 10, the cylinder 12 and the electric push rod 6 are arranged below the car 5, the equipment box 11 is provided with an equipment box 11, the equipment box 11 is provided with a cylinder 12, the cylinder 12 is provided with an inner fixing block 15 connected to the slide rail 2, one side of the cylinder 12 is provided with an outer fixing block 13, the outer fixing block 13 is provided with a damping spring 14, one side of the outer fixing block 13 is provided with a damping spring 14, the damping spring 14, damping spring 14 one side is provided with interior fixed block 15, and slide rail 2 can be connected to interior fixed block 15, slows down the tenesmus of elevator, and interior fixed block 15 one side is provided with wear pad 16, and wear pad 16 can increase frictional force.

As shown in fig. 1 to 3, in this embodiment, the supporting frame 1 is welded to the supporting main frame 3, the fixing hole 4 is formed in the supporting main frame 3, the lifting motor 9 is bolted to the car 5, the pulley 8 is slidably connected to the sliding rail 2, the electric push rod 6 is welded to the car 5, and the electric push rod 6 is welded to the fixing rod 7.

As shown in fig. 1 to 3, in this embodiment, the damping spring 14 is welded to the outer fixing block 13, the damping spring 14 is welded to the inner fixing block 15, the inner fixing block 15 and the outer fixing block 13 are both semicircular, and the wear pad 16 is bonded to the inner fixing block 15.

The specific implementation process of this embodiment is as follows: when the elevator is used, a passenger enters the car 5, a worker in the control room 10 enables the lifting motor 9 to operate through equipment in the control room 10, the lifting motor 9 pulls the car 5 to lift through winding a cable rope, in the lifting process, the pulley 8 on one side of the car 5 can move on the slide rail 2 to ensure the lifting stability of the car 5, then the elevator is in a hovering state after reaching a specified floor, then the worker in the control room 10 enables the electric push rod 6 to push the fixing rod 7 through the equipment in the control room 10 to be inserted into the fixing hole 4 on the supporting main frame 3 to fix the elevator, further the elevator can be braked and protected when the elevator is suspended, the elevator is prevented from falling, the functionality of the device is improved, when the car 5 falls, the air cylinder 12 in the equipment box 11 at the bottom of the car 5 can drive the inner fixing block 15 to be connected to the slide rail 2 through the equipment in the control room 10, at the inside fixed block 15 contact slide rail 2 formula, damping spring 14 on the outer fixed block 13 can provide reaction force for inside fixed block 15, reduces the pressure that inside fixed block 15 received, and simultaneously, the abrasive pad 16 of inside fixed block 15 one side can increase the frictional force between inside fixed block 15 and the slide rail 2, and then can reduce the tenesmus speed of elevator, and simple structure can improve the security performance and prevent weighing down the effect.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a building construction elevator promptly prevents weighing down safety device which characterized in that: comprises a support frame (1), a car (5) and an equipment box (11), wherein slide rails (2) are arranged on two sides of the support frame (1), a support main frame (3) is arranged on the support frame (1), fixing holes (4) are formed in the support main frame (3), the car (5) is arranged on one side of the support frame (1), electric push rods (6) are arranged on the upper side and the lower side of the side wall of the car (5), a fixing rod (7) is arranged on one side of each electric push rod (6), pulleys (8) are arranged on one side of each electric push rod (6), a lifting motor (9) is arranged above the car (5), a control chamber (10) is arranged on the other side of the car (5), the equipment box (11) is arranged below the car (5), an air cylinder (12) is arranged in the equipment box (11), and an outer fixing block (13) is arranged, outer fixed block (13) one side is provided with damping spring (14), damping spring (14) one side is provided with interior fixed block (15), interior fixed block (15) one side is provided with wear pad (16).

2. The emergency anti-falling safety device of the building construction elevator, according to claim 1, is characterized in that: the support frame (1) with support body frame (3) welding, fixed orifices (4) shaping in support body frame (3) are last.

3. The emergency anti-falling safety device of the building construction elevator, according to claim 1, is characterized in that: elevator motor (9) with car (5) bolted connection, pulley (8) with slide rail (2) sliding connection.

4. The emergency anti-falling safety device of the building construction elevator, according to claim 1, is characterized in that: electric putter (6) with car (5) welding, electric putter (6) with dead lever (7) welding.

5. The emergency anti-falling safety device of the building construction elevator, according to claim 1, is characterized in that: the damping spring (14) is welded with the outer fixing block (13), and the damping spring (14) is welded with the inner fixing block (15).

6. The emergency anti-falling safety device of the building construction elevator, according to claim 1, is characterized in that: the inner fixing block (15) and the outer fixing block (13) are both semicircular, and the wear-resistant pad (16) is bonded with the inner fixing block (15).