Disaster prevention and escape device for construction site

By designing a disaster prevention and escape device including a base plate, a fixed mechanism and a stable mechanism in the construction site, the escape difficulties caused by insufficient stair passages are solved, and the effect of effectively buffering the falling speed and improving safety is achieved.

CN222304625UActive Publication Date: 2025-01-07CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD +1
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Patent Information

Application Number
CN202420946483.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-07
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In construction sites, the stair passages of double- or multi-story temporary prefabricated houses may be insufficient or unusable under crisis situations such as fires, resulting in difficulties in escape by personnel, and existing escape devices cannot effectively buffer the falling speed, resulting in injuries to personnel.

Method used

A disaster prevention and escape device including a base plate, a fixing mechanism and a stabilizing mechanism is designed. A first limiting column is arranged on the top of the base plate to cooperate with the buffer plate, a shock absorber and a soft pad are used for buffering, and the fixing mechanism is passed through the limiting collar and side. The plate fixes the escape rod, and the stabilizing mechanism provides support through the support plate and the second limiting column, and the adjustment block is used to adjust the support height.

Benefits of technology

Effectively cushion the drop speed, reduce the risk of foot injury, and facilitate assembly and fixation through an adjustable support mechanism, improving the safety and convenience of the escape device.

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Abstract

The utility model discloses a construction site disaster prevention escape device which comprises a bottom plate and a fixing mechanism, a first limiting column is arranged in the middle of the top of the bottom plate, a round hole is formed in the top end of the first limiting column, the first limiting column is arranged in holes in a buffer plate and a soft cushion in a matched mode, and shock absorbers are arranged at the four corners of the bottom of the buffer plate. The bottom ends of the shock absorbers are connected with the bottom plate, the top ends of the first limiting columns are connected with the escape rods in a sleeved mode, firstly, the side plates are fixed to the portable house through bolts, then after the bottom plate is placed at a designated position, the escape rods are placed on the first limiting columns, and when a person slides down from the escape rods, the feet of the person can make contact with the soft cushions firstly, and then the person can escape from the soft cushions. When the foot falls down, a buffer plate is extruded to move downwards, a certain buffer effect is achieved under the action of a shock absorber, paralysis of the foot caused by too high falling speed is avoided, and a second limiting column is matched in a limiting hole in the bottom of a supporting plate, so that the effect of convenient assembly is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of escape devices, in particular to a disaster prevention and escape device for a construction site. Background Art

[0002] Disaster refers to a general term for things that can have destructive effects on humans and the environment on which humans depend for survival. According to the cause, there are man-made disasters or natural disasters. According to the cause, location and mechanism of occurrence, there are geological disasters, weather disasters, environmental disasters, biochemical disasters and marine disasters.

[0003] Double-storey or multi-storey temporary prefabricated houses are often used in office facilities and accommodation facilities at construction sites. In order to control costs and floor space, such houses usually use simple steel structures to build up and down stairs. When fires or other crisis situations occur, the staircase passage rate may be insufficient or unusable, and escape devices are needed to assist passage in crisis situations. When a crisis occurs, personnel can slide down from the upper level through the escape rod to provide safety protection for those inside the upper level. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a disaster prevention and escape device for a construction site.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A disaster prevention and escape device for a construction site comprises a base plate and a fixing mechanism, wherein a first limiting column is arranged in the middle of the top of the base plate, a round hole is provided at the top of the first limiting column, the first limiting column is matched in the holes on a buffer plate and a soft cushion, shock absorbers are arranged at the four bottom corners of the buffer plate, the bottom end of the shock absorber is connected to the base plate, an escape rod is sleeved on the top of the first limiting column, the fixing mechanism comprises a limiting collar, a hole is provided on the limiting collar, the hole is matched with the escape rod, a horizontal plate is arranged on one side of the limiting collar, a side plate is arranged on one side of the horizontal plate, and mounting holes are provided on both sides of the side plates.

[0007] A stabilizing mechanism is provided with a supporting mechanism at the bottom of the stabilizing mechanism, the stabilizing mechanism comprises a supporting plate, a round hole is provided at the top of the supporting plate, a guardrail is provided at the top of the supporting plate, and a limiting hole is symmetrically provided at one side of the bottom of the supporting plate.

[0008] Preferably, a group of fixing frames are provided on one side of the support plate, and mounting holes are provided on the fixing frames.

[0009] Preferably, the supporting mechanism comprises a vertical plate, a second limiting column is arranged on the top of the vertical plate, a threaded column is arranged on the bottom end of the second limiting column, and the threaded column is connected to the adjusting block.

[0010] Preferably, the second limiting column fits into the limiting hole at the bottom of the support plate.

[0011] The utility model has the following beneficial effects:

[0012] First, fix the side panels on the mobile house with bolts, then place the bottom plate to the designated position, and then place the escape rod on the first limiting column. When someone slides down from the escape rod, the foot will first contact the cushion, which will squeeze the buffer plate to move downward, and then under the action of the shock absorber, a certain buffering effect will be achieved, thereby avoiding paralysis of the foot due to excessive falling speed. The second limiting column cooperates in the limiting hole at the bottom of the support plate, so as to facilitate assembly. First, the fixing frame is installed on the mobile house with bolts to fix the support plate, and then the second limiting column is sleeved on the limiting hole on the support plate, and then the adjusting block is driven to move downward by rotating the adjusting block, so that the bottom contacts the bottom surface, thereby achieving the supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the escape device;

[0014] Figure 2 It is a structural schematic diagram of the fixing mechanism;

[0015] Figure 3 It is a structural diagram of the stabilizing mechanism;

[0016] Figure 4 Schematic diagram of the supporting structure

[0017] Figure 5 Schematic diagram of the overall structure of the base plate.

[0018] In the figure: 1, bottom plate; 2, first limiting column; 3, buffer plate; 4, cushion; 5, shock absorber; 6, escape rod; 7, fixing mechanism; 701, limiting collar; 702, horizontal plate; 703, side plate; 8, stabilizing mechanism; 801, support plate; 802, guardrail; 803, fixing frame; 9, supporting mechanism; 901, vertical plate; 902, second limiting column; 903, threaded column; 904, adjusting block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5A disaster prevention and escape device for a construction site includes a base plate 1 and a fixing mechanism 7. A first limiting column 2 is arranged in the middle of the top of the base plate 1. A round hole is opened at the top of the first limiting column 2. The first limiting column 2 is matched in the holes on the buffer plate 3 and the cushion 4. Shock absorbers 5 are arranged at the four corners of the bottom of the buffer plate 3. The bottom end of the shock absorber 5 is connected to the base plate 1. An escape rod 6 is sleeved on the top of the first limiting column 2. The fixing mechanism 7 includes a limiting collar 701. A hole is opened on the limiting collar 701. The hole cooperates with the escape rod 6. The limiting collar 701 A horizontal plate 702 is provided on one side, and a side plate 703 is provided on one side of the horizontal plate 702. Mounting holes are provided on both sides of the side plate 703. First, the side plate 703 is fixed to the mobile house by bolts, and then the bottom plate 1 is placed at the specified position, and the escape rod 6 is placed on the first limit column 2. When someone slides down from the escape rod 6, the foot will first contact the cushion 4, which will squeeze the buffer plate 3 to move downward, and then under the action of the shock absorber 5, a certain buffering effect will be achieved, thereby avoiding paralysis of the foot due to excessive falling speed.

[0021] The stabilizing mechanism 8 is provided with a supporting mechanism 9 at the bottom thereof, the stabilizing mechanism 8 comprises a supporting plate 801, a circular hole is provided at the top of the supporting plate 801, a guardrail 802 is provided at the top of the supporting plate 801, a limiting hole is symmetrically provided at one side of the bottom of the supporting plate 801, a group of fixing frames 803 are provided at one side of the supporting plate 801, and a mounting hole is provided on the fixing frame 803, the supporting mechanism 9 comprises a vertical plate 901, a second limiting column 902 is provided at the top of the vertical plate 901, and a threaded column 90 is provided at the bottom end of the second limiting column 902. 3. The threaded connection of the threaded column 903 is connected with an adjusting block 904, and the second limiting column 902 is matched in the limiting hole at the bottom of the support plate 801, so as to facilitate the assembly. First, the fixing frame 803 is installed on the mobile house by bolts to fix the support plate 801, and then the second limiting column 902 is sleeved on the limiting hole on the support plate 801, and then the adjusting block 904 is rotated to drive the adjusting block 904 to move downward, so that the bottom of 904 contacts the bottom surface, thereby achieving the supporting effect.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction site disaster prevention and escape device, comprising a base plate (1), characterized in that: A first limiting column (2) is arranged in the middle of the top of the base plate (1), a round hole is opened at the top of the first limiting column (2), the first limiting column (2) is matched in the holes on the buffer plate (3) and the cushion (4), shock absorbers (5) are arranged at the four corners of the bottom of the buffer plate (3), the bottom end of the shock absorber (5) is connected to the base plate (1), and an escape rod (6) is sleeved on the top of the first limiting column (2); The invention also comprises a fixing mechanism (7), wherein the fixing mechanism (7) comprises a limiting collar (701), wherein a hole is formed on the limiting collar (701), and the hole cooperates with the escape rod (6), wherein a horizontal plate (702) is provided on one side of the limiting collar (701), and a side plate (703) is provided on one side of the horizontal plate (702), and mounting holes are formed on both sides of the side plate (703).

2. A construction site disaster prevention and escape device according to claim 1, characterized in that: It also comprises a stabilizing mechanism (8), a supporting mechanism (9) being arranged at the bottom of the stabilizing mechanism (8), the stabilizing mechanism (8) comprising a supporting plate (801), a circular hole being provided at the top of the supporting plate (801), a guardrail (802) being provided at the top of the supporting plate (801), and a limiting hole being symmetrically provided at one side of the bottom of the supporting plate (801).

3. A construction site disaster prevention and escape device according to claim 2, characterized in that: A set of fixing frames (803) is provided on one side of the support plate (801), and mounting holes are provided on the fixing frames (803).

4. A construction site disaster prevention and escape device according to claim 2, characterized in that: The support mechanism (9) comprises a vertical plate (901), a second limiting column (902) is arranged at the top of the vertical plate (901), a threaded column (903) is arranged at the bottom end of the second limiting column (902), and the threaded connection of the threaded column (903) is connected to an adjustment block (904).

5. A construction site disaster prevention and escape device according to claim 4, characterized in that: The second limiting column (902) is fitted into a limiting hole at the bottom of the support plate (801).