Building hoist rescue device

Abstract

The utility model relates to the technical field of construction hoists, in particular to a building hoist rescue device which comprises a lift car body, an escape opening is formed in the top of the lift car body, straight groove openings are formed in the two sides of the inner wall of the escape opening, a bent cover plate is installed in the escape opening, and the bent cover plate is connected with the lift car body. A clamping shaft rod is fixedly connected to the bending center of the bending cover plate; the bent cover plate is installed through mutual cooperation of the escape opening and the straight groove opening in the lift car main body, so that the bent cover plate can shield the escape opening when the lift normally operates, and when people are trapped in the lift car main body, the bent cover plate can be horizontally moved and rotated to prevent the escape opening from being exposed; and under the cooperation of an auxiliary structure on the bent cover plate, the bent cover plate can serve as a ladder to assist the trapped person in getting out of the trap, the process of cutting the lift car body is replaced, the operation efficiency is high, and meanwhile the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction hoist technical field, and specifically is a construction hoist rescue device. BACKGROUND

[0002] Construction hoist, also commonly known as construction elevator or building construction elevator, is a kind of construction machinery 1 frequently used in building, which is mainly used to transport workers, tools and materials to each floor in various buildings of city high-rise and super high-rise, to improve work efficiency, and is mainly composed of car, driving mechanism, standard section, attached wall, chassis, fence, electrical system and the like.Due to its unique box structure, it is comfortable and safe for construction personnel to ride, and from the working principle, the construction hoist forms a certain pressure through hydraulic oil and vane pump, realizes the lifting and lowering of heavy objects through a series of control and adjustment, and at the same time, in order to ensure safety, the construction hoist is also equipped with various protection devices, such as overload sound control alarm and hydraulic lock.

[0003] At present, the car of construction hoist in prior art is usually of integral welded structure, and the only outlet is the elevator door opened near the building face side wall, when the elevator fails and stops between floors, the elevator door is blocked, and personnel cannot enter and exit, so when rescuing the trapped personnel, an opening for the trapped personnel to escape is needed to be cut from elsewhere, which is not efficient and also causes certain economic loss.

[0004] Therefore, a construction hoist rescue device is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the deficiencies of prior art, solve the problem that when the elevator fails and stops between floors, the elevator door is blocked, personnel cannot enter and exit, so when rescuing the trapped personnel, an opening for the trapped personnel to escape is needed to be cut from elsewhere, which is not efficient and also causes certain economic loss, a construction hoist rescue device is proposed.

[0006] The utility model solves the technical problems by adopting the technical scheme that the utility model discloses a construction hoist rescue device, which comprises a car body, an escape opening is formed in the top of the car body, straight slot openings are formed in the inner walls of the escape opening, a bent cover plate is installed inside the escape opening, a clamping shaft is fixedly connected to the center of the bent cover plate, the two ends of the clamping shaft are clamped in the two straight slot openings respectively, limit blocks are fixedly connected to the upper sides of the bent cover plate symmetrically, limit buckles are fixedly connected to the top surface of the car body symmetrically, and the two limit buckles can be matched with the two limit blocks respectively.

[0007] Preferably, a limiting cover is arranged above one end of the bent cover plate, a horizontal plate is fixed to one side of the inner wall of the limiting cover, a U-shaped frame is sleeved on the outer wall of the horizontal plate, and the bottom of the U-shaped frame is fixed to the top surface of the car body.

[0008] Preferably, an elastic telescopic rod is fixed to the other side of the inner wall of the limiting cover, extrusion blocks are fixed between the two ends of the elastic telescopic rod, and one side of the extrusion blocks can be in contact with one side of the U-shaped frame.

[0009] Preferably, a pull handle is arranged outside the limiting cover, the handle rod of the pull handle penetrates into the inside of the limiting cover and is fixed to the extrusion blocks.

[0010] Preferably, a limiting assembly is symmetrically arranged on the top of the car body, the limiting assembly comprises a sleeve, the sleeve is close to the limiting buckle, and the sleeve is fixed to the top surface of the car body.

[0011] Preferably, a limiting column is slidably arranged between the inside of the sleeve, column body protrusions are fixed to the two ends of the outer wall of the limiting column, and the two column body protrusions can be clamped with the two recesses at the two ends of the sleeve, respectively.

[0012] Preferably, a plurality of auxiliary openings are formed in the bottom surface of one end of the bent cover plate, and a plurality of auxiliary steps are fixed to the bottom surface of the other end of the bent cover plate.

[0013] The utility model discloses a beneficial effect:

[0014] In the utility model, through the mutual cooperation between the escape opening and the straight slot opening on the car body, the bent cover plate is installed, so that the bent cover plate can shield the escape opening when the elevator is normally running, when the personnel are trapped in the car body, the escape opening can be exposed by the translational rotation of the bent cover plate, and under the cooperation of the auxiliary structure on the bent cover plate, the bent cover plate can be used as a ladder to assist the trapped personnel to escape, replacing the process of cutting the car body, and the operation efficiency is higher, and the practicability of the device is increased. ACCOUNT OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiment and the description thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the perspective view of the partial car body in the utility model;

[0018] Figure 3 It is the partial sectional view schematic view in the utility model;

[0019] Figure 4 is the perspective view of the bent cover plate in the utility model;

[0020] Figure 5 is the perspective view of the extrusion block in the utility model;

[0021] Figure 6 is the perspective view of the limiting column and the column convex block in the utility model;

[0022] Legend:

[0023] 1, car body; 11, escape opening; 12, straight slot opening; 2, bent cover plate; 21, clamping shaft; 22, limiting convex block; 13, limiting buckle; 23, limiting cover; 24, transverse plate; 14, U-shaped frame; 3, elastic telescopic rod; 31, extrusion block; 32, pull handle; 4, limiting assembly; 41, sleeve; 42, limiting column; 43, column convex block; 25, auxiliary opening; 26, auxiliary step. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The specific embodiments are given below.

[0026] Please refer to Figure 1 - Figure 6 The utility model provides a construction hoist rescue device, including car body 1, the top of car body 1 is set up with escape opening 11, the inner wall both sides of escape opening 11 are set up with straight slot opening 12, the inside of escape opening 11 is installed with bent cover plate 2, the bending center of bent cover plate 2 is fixedly connected with clamping shaft 21, and the both ends of clamping shaft 21 are respectively clamped in the inside of two straight slot openings 12, and the upper sides of bent cover plate 2 are symmetrically fixedly connected with limiting convex block 22, and the top surface of car body 1 is symmetrically fixedly connected with limiting buckle 13, and two limiting buckles 13 can mutually fit with two limiting convex blocks 22, when car body 1 normally operates, limiting buckle 13 and limiting convex block 22 are mutually clamped and limited, at this time, bent cover plate 2 is in horizontal state, when the hoist fails, the trapped personnel in car body 1 needs to be rescued, move bent cover plate 2, make limiting convex block 22 and limiting buckle 13 separate, at this time, clamping shaft 21 can rotate under the limitation of straight slot opening 12, and personnel can escape from escape opening 11;

[0027] AsFigure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown in the drawings, the end of the bent cover plate 2 is provided with a limiting cover 23, the inner wall of the limiting cover 23 is fixedly connected with a horizontal plate 24, the outer wall of the horizontal plate 24 is sleeved with a U-shaped frame 14, the bottom of the U-shaped frame 14 is fixedly connected with the top surface of the car body 1, the other side of the inner wall of the limiting cover 23 is fixedly connected with an elastic telescopic rod 3, one end of the elastic telescopic rod 3 is fixedly connected with a pressing block 31, one side of the pressing block 31 can be in contact with one side of the U-shaped frame 14, the outside of the limiting cover 23 is provided with a pull handle 32, the handle of the pull handle 32 penetrates into the inside of the limiting cover 23 and is fixedly connected with the pressing block 31, the bent cover plate 2 is linked with the U-shaped frame 14 on the car body 1 through the cooperation between the limiting cover 23 and the horizontal plate 24, and can cooperate with the pressing block 31 to block the U-shaped frame 14 under the elastic force of the elastic telescopic rod 3, so that only when the whole bent cover plate 2 is actively moved outward and overcomes the elastic force of the elastic telescopic rod 3, the U-shaped frame 14 can be separated from the horizontal plate 24, the bent cover plate 2 can be turned up, the escape opening 11 is exposed, the rationality of the structure of the device is increased, and when the horizontal plate 24 is restored, the pull handle 32 needs to be pulled outward to expose the opening between the limiting cover 23 and the inner wall and the horizontal plate 24 so as to restore the U-shaped frame 14;

[0028] As shown in the drawings, Figure 1 、 Figure 4 and Figure 6 The top of the car body 1 is symmetrically provided with a limiting assembly 4, the limiting assembly 4 comprises a sleeve 41, the sleeve 41 is close to the limiting buckle 13, the sleeve 41 is fixedly connected with the top surface of the car body 1, the inside of the sleeve 41 is slidably provided with a limiting column 42, the outer wall of the limiting column 42 is fixedly connected with a column body protrusion 43 at both ends, the column body protrusions 43 at both ends can be mutually clamped with the grooves at both ends of the sleeve 41, the bottom surface of one end of the bent cover plate 2 is provided with a plurality of auxiliary openings 25, the bottom surface of the other end of the bent cover plate 2 is fixedly connected with a plurality of auxiliary steps 26, the limiting assembly 4 can limit the bent cover plate 2 after being turned up, after the bent cover plate 2 is turned up to a certain degree, the limiting column 42 in the sleeve 41 is moved to contact and limit the corner of the bent cover plate 2, at this time, the deflection angle of the bent cover plate 2 is fixed, and the bent cover plate 2 is turned into a ladder for assisting the trapped personnel to climb up under the cooperation of the auxiliary openings 25 and the auxiliary steps 26, the practicability of the device is increased, wherein the column body protrusions 43 can prevent the limiting column 42 from being separated from the sleeve 41, and the rubber sheets near the escape opening 11 on the top surface of the car body 1 and around the bent cover plate 2 can play the role of auxiliary sealing, the sealing effect of the bent cover plate 2 on the escape opening 11 is increased, and rainwater and the like is prevented from penetrating into the inside from the top of the escape opening 11;

[0029] Working principle: when the car body 1 normally operates, the limiting buckle 13 and the limiting block 22 are mutually clamped and limited, at this time, the bent cover plate 2 is in a horizontal state, when the elevator fails, the trapped personnel in the car body 1 needs to be rescued, the bent cover plate 2 is moved, the limiting block 22 is separated from the limiting buckle 13, at this time, the clamping shaft 21 can rotate under the limitation of the straight slot opening 12, the personnel can escape from the escape opening 11, the bent cover plate 2 is linked with the U-shaped frame 14 on the car body 1 through the mutual cooperation between the limiting cover 23 and the transverse plate 24, and can cooperate with the extrusion block 31 under the elastic force of the elastic extension rod 3 to block the U-shaped frame 14, which makes the whole bent cover plate 2 be actively moved out, overcome the elastic force of the elastic extension rod 3, so that the U-shaped frame 14 and the transverse plate 24 are separated, the bent cover plate 2 is turned up, and the escape opening 11 is exposed, when the transverse plate 24 is restored, the pull-out handle 32 is pulled out to expose the opening between the limiting cover 23 and the inner wall and the transverse plate 24, so that the U-shaped frame 14 is restored, the limiting assembly 4 can limit the bent cover plate 2 after being turned up, after the bent cover plate 2 is turned to a certain degree, the limiting column 42 in the moving sleeve 41 contacts and limits the corner of the bent cover plate 2, at this time, the deflection angle of the bent cover plate 2 is fixed, and the bent cover plate 2 is turned into a ladder for assisting the trapped personnel to climb up under the cooperation of the auxiliary opening 25 and the auxiliary step 26, wherein the column block 43 can prevent the limiting column 42 from being separated from the sleeve 41.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A construction hoist rescue device, characterized by: Including the car body (1), the top of the car body (1) is provided with an escape opening (11), the inner wall of the escape opening (11) is provided with a straight groove opening (12), the inside of the escape opening (11) is provided with a bending cover plate (2), the bending center of the bending cover plate (2) is fixedly connected with a clamping shaft (21), both ends of the clamping shaft (21) are clamped in the inside of the two straight groove openings (12), the upper sides of the bending cover plate (2) are fixedly connected with a limiting block (22), the top surface of the car body (1) is fixedly connected with a limiting buckle (13), and the two limiting buckles (13) can be matched with each other.

2. A construction hoist rescue device according to claim 1, characterised in that: One end of the bending cover plate (2) is provided with a limiting cover (23), one side of the inner wall of the limiting cover (23) is fixedly connected with a horizontal plate (24), the outer wall of the horizontal plate (24) is sleeved with a U-shaped frame (14), and the bottom of the U-shaped frame (14) is fixedly connected with the top surface of the car body (1).

3. A construction hoist rescue device according to claim 2, wherein: The other side of the inner wall of the limiting cover (23) is fixedly connected with an elastic telescopic rod (3), one end of the elastic telescopic rod (3) is fixedly connected with a pressing block (31), and one side of the pressing block (31) can be in contact with one side of the U-shaped frame (14).

4. A construction hoist rescue device according to claim 3, wherein: The outer part of the limiting cover (23) is provided with a pull handle (32), the handle rod of the pull handle (32) penetrates into the inside of the limiting cover (23) and is fixedly connected with the pressing block (31).

5. A construction hoist rescue device according to claim 4, wherein: The top of the car body (1) is symmetrically provided with a limiting assembly (4), the limiting assembly (4) comprises a sleeve (41), the sleeve (41) is close to the limiting buckle (13), and the sleeve (41) is fixedly connected with the top surface of the car body (1).

6. A construction elevator rescue device according to claim 5, wherein: The inside of the sleeve (41) is slidably provided with a limiting column (42), and the outer wall of the limiting column (42) is fixedly connected with a column block (43) at both ends.

7. A construction elevator rescue device according to claim 1, wherein: A plurality of auxiliary openings (25) are formed in the bottom of one end of the bending cover plate (2), and a plurality of auxiliary stepping plates (26) are fixedly connected to the bottom of the other end of the bending cover plate (2).

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