Fabricated concrete shear wall high-strength anti-seismic mounting structure

By installing reinforcing bars on prefabricated concrete shear walls and utilizing the adjustment mechanism of worm gears, worm wheels, and threaded rods, rapid assembly and installation of concrete shear walls has been achieved, solving the problems of inconvenient construction and long construction period, and improving seismic performance and construction efficiency.

CN223853591UActive Publication Date: 2026-01-30CHINA CONSTR THIRD BUREAU SHENZHEN INVESTMENT CONSTR CO LTD
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Patent Information

Application Number
CN202423316750.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The construction of existing prefabricated concrete shear walls is inconvenient, time-consuming, requires a large amount of manpower, and has a long construction cycle.

Method used

The prefabricated concrete shear wall structure is adopted. By installing steel bars on the shear wall and using an adjustment mechanism for assembly, the seismic performance and strength are increased. The adjustment and reinforcement of the fixed frame are achieved by the cooperation of worm gear, worm wheel and threaded rod.

Benefits of technology

It improved construction efficiency, saved the physical strength of construction workers, shortened the construction period, and enhanced the seismic performance of the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type concrete shear wall high-strength anti-seismic installation structure which comprises two concrete shear wall bodies, and the bottoms of the two concrete shear wall bodies are jointly and fixedly connected with a floor slab ground. A plurality of through openings are formed in each concrete shear wall body in a penetrating mode, reinforcing steel bars are installed in the through openings, inserting grooves are formed in the opposite ends of the two concrete shear wall bodies, fixing frames are installed in the inserting grooves, and an adjusting mechanism is arranged between the two fixing frames. The concrete shear walls are assembled and combined into the whole wall body, and the steel bars are mounted on the concrete shear walls, so that the anti-seismic property and the strength are improved, the physical strength of constructors is saved, and the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shear wall installation technical field especially relates to a prefabricated concrete shear wall high strength earthquake resistant mounting structure. BACKGROUND

[0002] Prefabricated concrete shear wall installs through factory prefabricated component, installs each prefabricated component's mode in construction site, is the wall body that mainly bears horizontal load and vertical load caused by wind load or earthquake action in house or structure.

[0003] When the concrete shear wall is constructed, the construction personnel needs to integrally pour the whole wall, which is not convenient for construction, consumes a lot of time and energy of the construction personnel, and the construction personnel's operation is troublesome and the construction period is long; to solve the above problems, the prefabricated concrete shear wall high strength earthquake resistant mounting structure is provided in the application. UTILITY MODEL CONTENTS

[0004] The utility model discloses a prefabricated concrete shear wall high strength earthquake resistant mounting structure which assembles a whole wall by assembling the concrete shear wall, and installs the reinforcing steel bar on the concrete shear wall, thereby increasing the earthquake resistance and strength, saving the physical strength of the construction personnel and accelerating the construction efficiency.

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

[0006] A prefabricated concrete shear wall high strength earthquake resistant mounting structure, comprising a concrete shear wall body, the number of the concrete shear wall bodies is two, the bottoms of the two concrete shear wall bodies are fixedly connected with a floor ground, a plurality of through openings are formed in each concrete shear wall body, a reinforcing steel bar is installed in each through opening, an insertion slot is formed at the opposite end of each concrete shear wall body, a fixing frame is installed in each insertion slot, an adjusting mechanism is arranged between the two fixing frames, the adjusting mechanism comprises a hollow column arranged between the two fixing frames, a sliding column is slidably connected to each end of the hollow column, a worm is slidably connected to the hollow column, a handle is fixedly connected to the front end of the worm, the worm is engaged with a worm wheel, a threaded rod is coaxially fixedly connected to each end of the worm wheel, two fixing blocks are fixedly connected to the inner wall of the hollow column, the two threaded rods respectively penetrate through the corresponding fixing blocks and are rotatably connected thereto, each threaded rod is threadedly connected to the corresponding sliding column, and the two sliding columns penetrate through the hollow column and are slidably connected thereto.

[0007] Preferably, a plurality of high-strength bolts are installed between the fixed frame and the concrete shear wall body, each of the high-strength bolts is inserted into the concrete shear wall body.

[0008] Preferably, the outer wall of the handle is sleeved with a protective sleeve made of rubber.

[0009] Preferably, the screw threads of the two threaded rods are oppositely arranged.

[0010] Preferably, the sliding column is in a rectangular shape.

[0011] Preferably, the outer wall of the threaded rod is provided with external threads, the sliding column is provided with a threaded groove, and the inner wall of the threaded groove is provided with external threads matched with the external threads.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The staff inserts the through hole into the reinforcing steel bar to increase the strength and the anti-seismic performance of the concrete shear wall body.

[0014] 2. The staff holds the handle to rotate to drive the worm, the worm wheel and the threaded rod to rotate, the sliding columns on the two sides and the fixed frame are moved away from each other, until the two fixed frames are inserted into the corresponding insertion grooves, until the fixed frame is inserted into the insertion groove and abuts against the inner wall of the insertion groove, the staff installs the high-strength bolt on the fixed frame and the concrete shear wall body, reinforces between the concrete shear wall body and the fixed frame, and completes the assembly and fixation between the two concrete shear wall bodies.

[0015] In summary, the concrete shear wall is assembled into a whole wall body, and the reinforcing steel bar is installed on the concrete shear wall, so that the anti-seismic performance and the strength are increased, the physical strength of the construction personnel is saved, and the construction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the utility model is shown in the structure diagram of the utility model;

[0017] Figure 2 A first cross-sectional view of the utility model is shown in the first cross-sectional view of the utility model;

[0018] Figure 3 A second cross-sectional view of the utility model is shown in the second cross-sectional view of the utility model;

[0019] Figure 4 A Figure 3 The structure of A in the middle is shown in the enlarged view.

[0020] In the figure: 1 concrete shear wall body, 2 floor ground, 3 steel bar, 4 through port, 5 fixed frame, 6 insertion slot, 7 high-strength bolt, 8 hollow column, 9 worm, 10 handle, 11 worm wheel, 12 threaded rod, 13 fixed block, 14 sliding column. DETAILED DESCRIPTION

[0021] 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, not all the embodiments.

[0022] REFERENCE Figures 1-4 A prefabricated concrete shear wall high-strength anti-seismic mounting structure, comprising a concrete shear wall body 1, the number of concrete shear wall bodies 1 is two, the bottoms of the two concrete shear wall bodies 1 are fixedly connected with a floor ground 2, a plurality of through ports 4 are formed through each concrete shear wall body 1, and a steel bar 3 is installed in each through port 4, the steel bar 3 is inserted into the through port 4, and then concrete is poured into the through port 4, so that the concrete shear wall body 1 is strengthened and the anti-seismic property is enhanced.

[0023] The opposite ends of the two concrete shear wall bodies 1 are provided with insertion slots 6, a fixed frame 5 is installed in each insertion slot 6, a plurality of high-strength bolts 7 are installed between the fixed frame 5 and the concrete shear wall body 1, and each high-strength bolt 7 is inserted into the concrete shear wall body 1, so that the fixed frame 5 can be installed and fixed on the concrete shear wall body 1 by the plurality of high-strength bolts 7.

[0024] The adjusting mechanism is arranged between the two fixed frames 5, the adjusting mechanism comprises a hollow column 8 arranged between the two fixed frames 5, sliding columns 14 in sliding connection with the two ends of the hollow column 8, a worm 9 in sliding connection with the hollow column 8, a handle 10 fixedly connected to the front end of the worm 9, a protective sleeve arranged on the outer wall of the handle 10, the protective sleeve being made of rubber and capable of increasing comfort, a worm wheel 11 engaged with the worm 9, threaded rods 12 coaxially fixedly connected to the two ends of the worm wheel 11, the threaded rods 12 being oppositely arranged, the sliding columns 14 on the two sides being capable of moving towards or away from each other, two fixed blocks 13 fixedly connected to the inner wall of the hollow column 8, the threaded rods 12 penetrating through the corresponding fixed blocks 13 and being rotatably connected with the fixed blocks 13, the outer wall of each threaded rod 12 being sleeved with a sliding column 14 in threaded connection therewith, the outer wall of the threaded rod 12 being provided with external threads, the sliding column 14 being provided with a threaded groove in the inner wall thereof and the threaded groove being provided with external threads in matching with the external threads, the sliding column 14 being arranged in a rectangular shape, capable of limiting the sliding column 14 and enabling the sliding column 14 to slide in the hollow column 8, and each threaded rod 12 being in threaded connection with the corresponding sliding column 14, so that the distance between the two fixed frames 5 can be adjusted by the adjusting mechanism, and the installation and fixation between the two concrete shear wall bodies 1 can be realized.

[0025] In the utility model, when the concrete shear wall body 1 is installed, the staff inserts the through hole 4 into the reinforcing steel bars 3, increases the strength and the anti-seismic performance of the concrete shear wall body 1, at this time, the staff places the two fixed frames 5 between the two concrete shear wall bodies 1, holds the handle 10 and rotates to drive the worm 9, the worm wheel 11 and the threaded rod 12 to rotate, enables the sliding columns 14 and the fixed frames 5 on the two sides to move away from each other, until the two fixed frames 5 are inserted into the corresponding insertion grooves 6, until the fixed frames 5 are inserted into the insertion grooves 6 and abut against the inner walls of the insertion grooves 6, the staff installs the high-strength bolts 7 on the fixed frames 5 and the concrete shear wall bodies 1, reinforces between the concrete shear wall bodies 1 and the fixed frames 5, and completes the installation and fixation between the two concrete shear wall bodies 1.

[0026] The utility model discloses a concrete shear wall body is assembled to a whole wall body, and the reinforcing steel bars are installed on the concrete shear wall, increase the anti-seismic performance and the strength, have solved the concrete shear wall of prior art when construction, construction personnel need to integral type pouring of whole wall body, construction is not convenient enough, needs to consume a lot of time and the energy of construction personnel, and the operation of construction personnel is troublesome and the construction period is long.

Claims

1. A prefabricated high-strength concrete shear wall seismic mounting structure, comprising a concrete shear wall body (1), characterized in that, The quantity of the concrete shear wall body (1) is two, the bottom of two concrete shear wall bodies (1) is fixedly connected with the floor ground (2), a plurality of through openings (4) are arranged in each concrete shear wall body (1), a reinforcing steel bar (3) is arranged in each through opening (4), the opposite ends of the two concrete shear wall bodies (1) are provided with insertion grooves (6), a fixing frame (5) is arranged in each insertion groove (6), and an adjusting mechanism is arranged between the two fixing frames (5). The adjusting mechanism comprises a hollow column (8) arranged between the two fixing frames (5), sliding columns (14) slidably connected to the two ends of the hollow column (8), a worm (9) slidably connected to the hollow column (8), a handle (10) fixedly connected to the front end of the worm (9), a worm wheel (11) engaged with the worm (9), threaded rods (12) coaxially fixedly connected to the two ends of the worm wheel (11), two fixed blocks (13) fixedly connected to the inner wall of the hollow column (8), the two threaded rods (12) penetrating through the corresponding fixed blocks (13) and being rotatably connected thereto, and each threaded rod (12) being threadedly connected with the corresponding sliding column (14).

2. The high-strength anti-seismic mounting structure of fabricated concrete shear wall according to claim 1, characterized in that, A plurality of high-strength bolts (7) are arranged between the fixing frame (5) and the concrete shear wall body (1), and each high-strength bolt (7) is inserted into the concrete shear wall body (1).

3. The high-strength anti-seismic mounting structure of fabricated concrete shear wall according to claim 1, characterized in that, The outer wall of the handle (10) is sleeved with a protective sleeve, and the material of the protective sleeve is rubber.

4. The high-strength anti-seismic mounting structure of fabricated concrete shear wall according to claim 1, characterized in that, The threaded directions of the two threaded rods (12) are opposite.

5. The high-strength anti-seismic mounting structure of fabricated concrete shear wall according to claim 1, characterized in that, The sliding column (14) is in a rectangular shape.

6. The high-strength anti-seismic mounting structure of fabricated concrete shear wall according to claim 1, characterized in that, The outer wall of the threaded rod (12) is provided with external threads, the sliding column (14) is provided with a threaded groove, and the inner wall of the threaded groove is provided with external threads matched with the external threads.