Construction elevator foundation capable of reducing falling damage

By introducing buffer steel plate walls, filler plates and buffer springs into the construction elevator foundation, the problem of the reinforced concrete foundation being unable to buffer fall impacts is solved, and safety and bearing capacity are achieved.

CN223214605UActive Publication Date: 2025-08-12CHINA CONSTR EIGHT ENG DIV CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422249343.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-12
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The reinforced concrete construction elevator foundation in the prior art cannot buffer the impact force when the construction elevator falls, resulting in serious damage and personnel injury.

Method used

The buffer base base composed of a buffer steel plate wall, a buffer spring and a filler plate member absorbs impact energy through deformation of the corrugated steel plate and a filler plate member, and the buffer spring further compresses deformation and absorbs energy, reducing impact force.

Benefits of technology

Effectively reduce the damage caused by construction elevators when falling, ensure the safety and bearing capacity of elevators, and reduce personnel and material losses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223214605U_ABST
    Figure CN223214605U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction elevator foundation capable of reducing falling damage. The construction elevator foundation comprises a foundation body, a buffering steel plate wall, buffering springs and filling plates. The multiple buffering steel plate walls are vertically arranged at intervals, a first filling gap is reserved between every two adjacent buffering steel plate walls, the first filling gaps are filled with the filling plates, the buffering springs are arranged in the first filling gaps, and the buffering springs and the filling plates are arranged in a staggered mode. The tops of the buffer steel plate wall, the buffer spring and the filling plate are flush to form a buffer foundation base; and the foundation main body is constructed on the top surface of the buffer foundation base to form the construction elevator foundation. The utility model relates to the technical field of building construction, and can solve the problem that a reinforced concrete construction elevator foundation in the prior art cannot buffer impact force when a construction elevator falls.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a construction elevator foundation capable of reducing falling injuries. Background Art

[0002] During construction, construction elevators are widely used as essential tools for the vertical lift and transportation of personnel and materials. Conventional construction elevators typically have a concrete base, which serves as a load-bearing and force-transmitting mechanism. However, due to frequent use, construction elevators often become overloaded due to heavy materials, leading to elevator failures. This can even cause the elevator's anti-fall device to fail, resulting in a fall, resulting in irreparable property damage and personal injury.

[0003] While existing reinforced concrete foundations offer excellent load-bearing capacity and structural strength, they are unable to cushion the impact of a construction elevator falling, causing severe damage to the elevator and serious harm to personnel and materials within. Therefore, a need exists to provide a construction elevator foundation that can mitigate fall damage and address the existing problem of reinforced concrete construction elevator foundations being unable to cushion the impact of a construction elevator falling. Summary of the Invention

[0004] The purpose of the utility model is to provide a construction elevator foundation that can reduce the damage caused by falling, and can solve the problem in the prior art that the reinforced concrete construction elevator foundation cannot buffer the impact force when the construction elevator falls.

[0005] The utility model is achieved in this way:

[0006] A construction elevator foundation that can reduce falling injuries includes a foundation body, a buffer steel plate wall, a buffer spring and a filling plate; a plurality of buffer steel plate walls are arranged vertically at intervals, and a first filling gap is left between two adjacent buffer steel plate walls, so that the filling plate is filled in the first filling gap, and the buffer spring is arranged in the first filling gap, and the buffer spring and the filling plate are staggered; the tops of the buffer steel plate wall, the buffer spring and the filling plate are flush to form a buffer foundation base; the foundation body is constructed on the top surface of the buffer foundation base to form a construction elevator foundation.

[0007] The foundation body includes a concrete foundation and a foundation steel plate. The foundation steel plate is laid on the top surface of the buffer foundation base, and the concrete foundation is constructed on the top surface of the foundation steel plate. The bottom surface of the foundation steel plate is connected and fixed to the buffer steel plate wall and the buffer spring.

[0008] Each of the buffer steel plate walls includes a wall steel plate and wall concrete. A pair of wall steel plates are arranged in parallel, and the top of the pair of wall steel plates is connected and fixed to the bottom surface of the foundation steel plate; a second filling gap is left between the pair of wall steel plates, and the wall concrete is filled in the second filling gap.

[0009] The wall steel plate is a corrugated steel plate.

[0010] The corrugated directions of the wall steel plates on both sides of the central axis of the construction elevator foundation are opposite, that is, the corrugated steel plates of several buffer steel plate walls are symmetrically arranged about the central axis of the construction elevator foundation.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model is provided with a buffer steel plate wall and a filling plate. The corrugated steel plate and the wall concrete filled therein and the filling plate can provide a reliable bearing capacity for the construction elevator when the construction elevator is operating normally, thereby ensuring the operation safety of the construction elevator. At the same time, when the construction elevator falls, it can absorb a part of the falling impact energy of the construction elevator through deformation, thereby achieving the purpose of buffering and reducing the falling damage of the construction elevator.

[0013] 2. Since the utility model is provided with a buffer spring, when the elevator falls and causes the buffer steel plate wall and the filling plate to be deformed and damaged, the buffer spring is compressed and deformed, further absorbing the falling impact energy of the construction elevator, thereby further reducing the falling damage of the construction elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the foundation of a construction elevator of the utility model which can reduce the harm caused by falling.

[0015] In the figure, 1 is the foundation body, 101 is the concrete foundation, 102 is the foundation steel plate, 2 is the buffer steel plate wall, 201 is the wall steel plate, 202 is the wall concrete, 3 is the buffer spring, and 4 is the filling plate. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] Please see the attached Figure 1 A construction elevator foundation that can reduce falling injuries includes a foundation body 1, a buffer steel plate wall 2, a buffer spring 3 and a filling plate 4; several buffer steel plate walls 2 are arranged vertically at intervals, and a first filling gap is left between two adjacent buffer steel plate walls 2, so that the filling plate 4 is filled in the first filling gap, and the buffer spring 3 is arranged in the first filling gap, and the buffer spring 3 and the filling plate 4 are staggered; the tops of the buffer steel plate walls 2, the buffer springs 3 and the filling plates 4 are flush to form a buffer foundation base; the foundation body 1 is constructed on the top surface of the buffer foundation base to form a construction elevator foundation.

[0018] Preferably, the filler panels 4 can be made of extruded boards. The buffer steel wall 2 and filler panels 4 have high structural strength and, together with the foundation body 1, form the construction elevator foundation, providing sufficient load-bearing capacity for the construction elevator, thereby ensuring the operational safety of the construction elevator. Furthermore, the extruded boards also provide excellent thermal insulation, enhancing the structural safety of the construction elevator foundation.

[0019] Preferably, the buffer spring 3 can be made of metal material, and its elastic coefficient can be adaptively selected according to actual buffering requirements.

[0020] When a construction elevator falls, it first strikes foundation body 1, transmitting the impact force through foundation body 1 to the buffer foundation base. The immense impact force deforms and damages the buffer steel wall 2 and filler panels 4, which absorb some of the impact force, achieving a cushioning effect. As the construction elevator moves further downward, it compresses buffer spring 3, whose compression deformation further absorbs the impact force, enhancing the cushioning effect and significantly reducing damage to personnel and materials within the elevator.

[0021] The foundation body 1 includes a concrete foundation 101 and a foundation steel plate 102. The foundation steel plate 102 is laid on the top surface of the buffer foundation base, and the concrete foundation 101 is constructed on the top surface of the foundation steel plate 102; the bottom surface of the foundation steel plate 102 is connected and fixed to the buffer steel plate wall 2 and the buffer spring 3.

[0022] Preferably, the concrete foundation 101 can be made of reinforced concrete with a thickness of 100 mm. The reinforced concrete can be completed by conventional processes such as steel bar binding, formwork support, concrete pouring, curing, and formwork removal, which will not be repeated here.

[0023] Preferably, the foundation steel plate 102 can be made of a 10 mm thick steel plate, which can provide leveling for the construction of the concrete foundation 101 and also improve the structural strength of the entire foundation body 1. When the construction elevator falls and hits the concrete foundation 101, the foundation steel plate 102 can evenly distribute the impact force to the buffer steel plate walls 2 below it.

[0024] Each of the buffer steel plate walls 2 includes a wall steel plate 201 and a wall concrete 202. A pair of wall steel plates 201 are arranged in parallel, and the tops of the pair of wall steel plates 201 are connected and fixed to the bottom surface of the foundation steel plate 102. A second filling gap is left between the pair of wall steel plates 201, and the wall concrete 202 is filled in the second filling gap.

[0025] The wall steel plate 201 can be made of steel plates, and the steel plate specifications and the setting spacing of the buffer steel plate wall 2 can be adaptively selected according to actual support requirements. The structure has high strength and ensures the basic bearing capacity. At the same time, concrete is filled in the second filling gap between a pair of wall steel plates 201 as wall concrete 202. The specifications of the concrete can be adaptively selected according to the actual structural strength requirements. While ensuring the basic bearing capacity, it can also be deformed and damaged when hit by a falling construction elevator.

[0026] Preferably, the wall steel plate 201 is a corrugated steel plate.

[0027] Corrugated steel plates have high structural strength and can provide good vertical load-bearing capacity. At the same time, they can also be deformed and damaged when hit by a falling construction elevator, achieving a buffering effect and reducing the damage caused by the fall of the construction elevator.

[0028] The corrugated directions of the wall steel plates 201 located on both sides of the central axis of the construction elevator foundation are opposite, that is, the corrugated steel plates of several buffer steel plate walls 2 are symmetrically arranged about the central axis of the construction elevator foundation, which is conducive to the dispersed transmission of the impact force to both sides, making the force and transmission of the entire construction elevator foundation more uniform.

[0029] Please see the attached Figure 1 , the construction method and working principle of the utility model are:

[0030] Corrugated steel plates are used as wall steel plates 201, and wall concrete 202 is filled between a pair of wall steel plates 201 to form a buffer steel plate wall 2. Several buffer steel plate walls 2 are symmetrically arranged about the corrugated steel plates and the central axis of the construction elevator foundation.

[0031] The buffer spring 3 is installed in the first filling gap between two adjacent buffer steel plate walls 2. Several buffer springs 3 are arranged at intervals along the length direction of the buffer steel plate wall 2, and the remaining space in the first filling gap is filled with extruded board as the filling plate 4 to ensure that the buffer spring 3 and the filling plate 4 do not interfere with and affect each other.

[0032] According to the construction area and construction area of the elevator foundation, complete the construction of the buffer foundation base.

[0033] A 10mm-thick foundation steel plate 102 is constructed on the top surface of the buffer foundation base and welded to the corrugated steel plate and buffer spring 3. A 100mm-thick reinforced concrete slab is constructed on the foundation steel plate 102 as the concrete foundation 101, forming the foundation body 1. This serves as the foundation of the construction elevator and provides sufficient bearing capacity for its operation.

[0034] In an emergency, that is, when the anti-fall device of the construction elevator fails, the construction elevator will fall directly from a height onto the foundation body 1. The corrugated steel plates of the buffer steel plate wall 2 and the wall concrete 202 filled between the corrugated steel plates provide support and cushioning for the construction elevator. Under the huge impact force, the buffer steel plate wall 2 and the filling plate 4 are damaged, and part of the impact energy is absorbed by the deformation of the buffer steel plate wall 2 and the filling plate 4. When the buffer steel plate wall 2 begins to deform, as the construction elevator moves further downward, the buffer spring 3 begins to be compressed. The compression deformation of the buffer spring 3 is used to further absorb the falling impact energy of the construction elevator, thereby greatly reducing the falling damage caused by the construction elevator to the people and materials inside.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction elevator foundation capable of reducing fall injuries, characterized by: The invention comprises a foundation body (1), a buffer steel plate wall (2), a buffer spring (3) and a filling plate (4); a plurality of buffer steel plate walls (2) are arranged vertically at intervals, a first filling gap is left between two adjacent buffer steel plate walls (2), the filling plate (4) is filled in the first filling gap, and the buffer spring (3) is arranged in the first filling gap, and the buffer spring (3) and the filling plate (4) are staggered; the tops of the buffer steel plate wall (2), the buffer spring (3) and the filling plate (4) are flush to form a buffer foundation base; the foundation body (1) is constructed on the top surface of the buffer foundation base to form a construction elevator foundation.

2. The construction elevator foundation capable of reducing fall injuries according to claim 1 is characterized by: The foundation body (1) comprises a concrete foundation (101) and a foundation steel plate (102); the foundation steel plate (102) is laid on the top surface of the buffer foundation base, and the concrete foundation (101) is constructed on the top surface of the foundation steel plate (102); the bottom surface of the foundation steel plate (102) is connected and fixed to the buffer steel plate wall (2) and the buffer spring (3).

3. The construction elevator foundation capable of reducing fall injuries according to claim 2 is characterized in that: Each of the buffer steel plate walls (2) comprises a wall steel plate (201) and wall concrete (202); a pair of wall steel plates (201) are arranged in parallel, and the tops of the pair of wall steel plates (201) are connected and fixed to the bottom surface of the foundation steel plate (102); a second filling gap is left between the pair of wall steel plates (201), and the wall concrete (202) is filled in the second filling gap.

4. The construction elevator foundation capable of reducing fall injuries according to claim 3 is characterized by: The wall steel plate (201) is a corrugated steel plate.

5. The construction elevator foundation capable of reducing fall injuries according to claim 4 is characterized by: The corrugated directions of the wall steel plates (201) located on both sides of the central axis of the construction elevator foundation are opposite, that is, the corrugated steel plates of the plurality of buffer steel plate walls (2) are symmetrically arranged about the central axis of the construction elevator foundation.