Fabricated shear wall energy dissipation damping connecting joint construction device

By combining sleeve connections and horizontal friction plates with screws, the construction challenges of connecting precast reinforced concrete shear walls were solved, achieving an efficient and safe construction process while reducing costs and construction time.

CN116607833BActive Publication Date: 2026-02-13CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202310569938.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-19
Publication Date
2026-02-13
Estimated Expiration
2043-05-19

AI Technical Summary

Technical Problem

The existing connection methods for precast reinforced concrete shear walls require high precision, are difficult to construct, are slow, and have difficulty controlling quality, resulting in increased costs and extended construction periods.

Method used

The system employs a sleeve connection combined with horizontal friction plates, connecting plates, and screws. By installing a sleeve between the precast shear wall and the base, and setting side frames and top seats on both sides of the base, energy dissipation and vibration reduction are achieved through friction and bending deformation. Combined with a detachable design, construction efficiency is improved.

Benefits of technology

This technology enables stable assembly and disassembly of shear walls, improving construction safety and convenience, shortening construction time, and reducing costs.

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    Figure CN116607833B_ABST
Patent Text Reader

Abstract

The application discloses an energy dissipation and shock absorption connecting joint construction device of an assembled shear wall, which comprises a wall body and a base, and the embedded steel bars in the wall body face the base, the base is embedded with a steel plate, the steel plate is provided with a connecting plate, the connecting plate outside the base is provided with a horizontal friction sheet, sleeves are arranged between the wall body and the base, first side frames and second side frames are arranged on the two sides of the base, the first side frames and the second side frames are arranged in an up-down direction, the first side frame and the second side frame on one side of the base are provided with top seats, a plurality of placing plates are arranged on each top seat, each placing plate is provided with a side pressing frame at an output end, and the side pressing frame faces the outer side surface of the wall body; the horizontal friction sheet, the connecting plate and the steel plate are used in cooperation to realize the common energy dissipation between the wall body and the base, the wall body can be supported and placed through the arrangement of the top seats, so that the assembly is facilitated, and the assembly efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to a construction device for a connecting joint of a fabricated shear wall, and belongs to the technical field of building equipment. BACKGROUND

[0002] Wall connecting technology between each prefabricated shear wall is the key of a prefabricated reinforced concrete shear wall system, how to design a connecting mode with good stress performance, reasonable construction measures and simple construction and installation has been a difficulty in shear wall design, at present, in the vertical installation construction process of the prefabricated reinforced concrete shear wall, the vertical steel bars at the joint and the joint are usually connected in a sleeve grouting, mechanical, welding, indirect anchoring and other modes.

[0003] However, the following problems exist in the practical use: the connecting modes have high requirements on site operation and construction precision, the prefabricated shear wall is difficult to install in the construction process, the site construction amount is large, the construction speed is slow, and the construction quality is not easy to control, which directly leads to the increase of the cost of the fabricated shear wall and the extension of the construction period. SUMMARY

[0004] The application provides a construction device for a connecting joint of a fabricated shear wall to overcome the defects in the prior art.

[0005] In order to solve the above technical problems, the application provides the following technical scheme:

[0006] The application discloses a construction device for a connecting joint of a fabricated shear wall, which comprises a wall body and a base, the steel bars embedded in the wall body face the base, a steel plate is embedded in the base, a connecting plate is arranged on the steel plate, horizontal friction plates are arranged on the connecting plate outside the base, sleeves are arranged between the wall body and the base, first side frames and second side frames are arranged on the two sides of the base, the first side frames and the second side frames are arranged in an up-down direction, top seats are arranged on the first side frames and the second side frames on one side of the base, a plurality of placing plates are arranged on each top seat, side pressing frames are arranged at the output ends of the placing plates, and the side pressing frames face the outer side surfaces of the wall body.

[0007] Further, detachable plates are arranged on the two side ends of the base, a screw rod is arranged on each detachable plate, each screw rod is rotationally connected to the corresponding detachable plate, a threaded seat is threadedly connected to each screw rod, each threaded seat is circularly arranged, and a hinge joint is arranged on the side edge of each threaded seat.

[0008] Further, each of the articulated interfaces is arranged in a U shape, each of the articulated interfaces is hinged with a linkage rod, the linkage rods on both sides are arranged in a triangular shape, each of the linkage rods is arranged in parallel with the corresponding screw rod, the other end of each of the linkage rods is provided with a flail rod, and the length of each of the flail rods connected with the linkage rod is less than the length of the corresponding linkage rod.

[0009] Further, the other end of each of the flail rods is hinged with a support rod, the length of the support rod is greater than the length of the corresponding flail rod, the other end of the support rod is connected with a pull rod, the pull rod is arranged on one end of a rectangular frame, the rectangular frame is arranged in a mouth shape, and the end of the rectangular frame facing the base is provided with a plurality of protrusions.

[0010] Further, the middle part of the rectangular frame is provided with a support rod, the rectangular frame is rotatably arranged on the corresponding support rod, the support rod is arranged between the first side frame and the second side frame, the middle rods are arranged on both sides of the first side frame and the second side frame, the middle rods are arranged between the first side frame and the second side frame, and the middle rods are arranged in the middle part of the linkage rod.

[0011] Further, the first side frame and the second side frame are respectively provided with a vertical rod, each of the vertical rods is arranged vertically on the corresponding first side frame and second side frame, one side of each of the vertical rods is respectively provided with an inclined rod, the upper end of the inclined rod is flush with the upper end of the vertical rod, and the upper ends of the vertical rod and the inclined rod are respectively connected with a top seat.

[0012] Further, the edge groove is arranged on each of the top seats, the edge grooves are arranged at a plurality of positions of the top seat, each of the edge grooves is rotatably connected with a placing plate, each of the placing plates is provided with a shelf towards the end of the wall, the length of each of the shelves is the same as the length of the base, and each of the shelves is arranged in parallel with the base.

[0013] Further, each of the placing plates is provided with a fan-shaped seat on the other end, each of the fan-shaped seats is provided with a guide rod in the rotation direction, each of the guide rods is arranged on the top seat, the guide rods are arranged in a character shape, and the adjacent guide rods are provided with a moving seat.

[0014] Further, each of the moving seats is provided with a guide groove, the guide grooves on the moving seats correspond to the positions of the guide rods on the top seat, the moving seats are respectively slidably connected with the corresponding guide rods, the moving seats are provided with a top block, the top block is arranged in an L shape, and the top block is located above the fan-shaped seat.

[0015] Further, each of the guide rods is provided with a sliding groove, and a first sliding rod and a second sliding rod are respectively and slidingly connected in the adjacent sliding grooves. The other side ends of the first sliding rod and the second sliding rod are connected with side pressing frames. The side pressing frames are provided in a U shape with the first sliding rod and the second sliding rod. A translation head is provided on the side pressing frame between the first sliding rod and the second sliding rod. An upper jacking head is provided below the translation head. The upper jacking head is provided on a corresponding moving seat.

[0016] The beneficial effects achieved by the present application are: by setting the sleeve between the prefabricated shear wall and the base, the sleeve can connect the shear wall and the steel bars on the base together, and the fixation is achieved by welding; before assembly, the vertical joint is connected by using the "horizontal friction plate + connecting plate + screw rod" connection mode, the bottom is provided with a damping energy dissipation connecting piece, the shear wall is mainly changed from shear deformation to bending deformation, the friction force between the prefabricated shear wall, the horizontal friction plate and the embedded steel plate and the T-shaped connecting plate participates in the structure energy dissipation together, by setting the first side frame and the second side frame on both sides of the base, the top seat is arranged on the first side frame and the second side frame, the placing plate is arranged on the top seat, the side end of the placing plate is provided with the platform, the platform corresponds to the shear wall, the shear wall can be placed on the platform during assembly, the shear wall can be pressed downward by its own gravity to drive the placing plate to move to the top block position, the fan-shaped seat can top the top block, the moving seat connected to the top block can move on the guide rod, the moving seat can drive the top head to move upward when moving upward, the top head can drive the translation head to move when moving upward, the translation head can move horizontally, the translation head is connected to the side pressure frame, the side pressure frame can slide in the sliding groove of the guide rod through the sliding rod, the side pressure frame can move to the wall position to extrude the wall, so that the wall is clamped and fixed, and the personnel can conveniently construct the connection position, so that the construction is safer and more convenient, thereby improving the overall efficiency of the construction. By setting the detachable plate on the end of the base, the screw rod can be disassembled and assembled through the detachable plate, the screw rod is rotationally arranged on the detachable plate, the screw rod can rotate, the screw rod is provided with a threaded seat, the threaded seat can move when the screw rod rotates, the threaded seat can drive the linkage rod to rotate through the hinge interface, the linkage rod can rotate on the middle rod, the other end of the linkage rod is provided with a flinging rod, the other end of the flinging rod is hinged to a support rod, the support rod is connected to the pull rod of the rectangular frame, the pull rod can rotate on the first side frame and the second side frame through the support rod, the linkage rod can drive the rectangular frame to rotate as a whole, so that one side end of the rectangular frame is rotated to the end face of the base, when the threaded seat is moved by the screw rod, the linkage rods on both sides can gradually tend to be parallel, when the linkage rods on both sides change from a triangle to a straight line, the rectangular frame can be pulled out, the rectangular frame can be supported on the outside of the base, the rectangular frame can be vertically arranged with the base, a plurality of sharp protrusions are arranged on the connecting end of the rectangular frame and the base, so as to increase the friction force between the rectangular frame and the base, so that the first side frame and the second side frame are more stably arranged on both sides of the base, and the first side frame and the second side frame can be disassembled, so that the wall and the base after assembly can be disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0018] Figure 1 Structure diagram of the present application Figure 1 ;

[0019] Figure 2 Structure diagram of the present application Figure 2 ;

[0020] Figure 3 Structure diagram of the present application Figure 3 ;

[0021] Figure 4 Connection diagram of the lateral pressure frame of the present application

[0022] Figure 5 Enlarged diagram of A in the present application Figure 2 ;

[0023] Figure 6 Connection diagram of the placement plate of the present application

[0024] Figure 7 Connection diagram of the lateral frame of the present application

[0025] Figure 8 Connection diagram of the rod in the present application. In the figure: 1, wall; 2, base; 3, vertical rod; 4, first lateral frame; 5, second lateral frame; 6, inclined rod; 7, horizontal friction plate; 8, sleeve; 9, connecting plate; 10, steel plate; 11, detachable plate; 12, screw rod; 13, threaded seat; 14, hinged joint; 15, linkage rod; 16, swinging rod; 17, supporting rod; 18, pull rod; 19, supporting rod; 20, rectangular frame; 21, middle rod; 22, lateral slot; 23, top seat; 24, placement plate; 25, stage; 26, fan-shaped seat; 27, top block; 28, first sliding rod; 29, second sliding rod; 30, sliding slot; 31, upper top head; 32, translation head; 33, guide rod; 34, lateral pressure frame; 35, moving seat; 36, guide slot. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings, which should be understood as merely illustrative and explanatory, and are not intended to limit the present application.

[0027] Example 1

[0028] As Figures 1-8As shown, a kind of construction device of energy dissipation and shock absorption connecting node of fabricated shear wall, including wall 1 and base 2, the steel bar embedded in wall 1 is towards base 2, base 2 is embedded with steel plate 10, connecting plate 9 is equipped on steel plate 10, horizontal friction piece 7 is equipped on connecting plate 9 outside base 2, sleeve 8 is equipped between wall 1 and base 2, first side frame 4 and second side frame 5 are equipped on the two sides of base 2, first side frame 4 and second side frame 5 are arranged in up-down direction, top seat 23 is equipped on first side frame 4 and second side frame 5 on one side of base 2, a plurality of placing plates 24 are arranged on each side top seat 23, side pressure frame 34 is equipped on the output end of each placing plate 24, side pressure frame 34 is towards the outer side surface of wall 1, the cooperation of horizontal friction piece 7, connecting plate 9 and steel plate 10 realizes the common energy dissipation between wall 1 and base 2, the support placement of wall 1 can be realized by the setting of top seat 23, so as to facilitate assembly, so as to improve the efficiency of assembly.

[0029] The two side ends of base 2 are provided with detachable plates 11, the detachable plates 11 on each side are provided with screw rods 12, each screw rod 12 is rotationally connected to the corresponding detachable plate 11, each screw rod 12 is threadedly connected with a threaded seat 13, each threaded seat 13 is circularly arranged, each threaded seat 13 is provided with a hinged joint 14 on the side edge, and the hinged joint 14 is used to drive a linkage rod 15.

[0030] Each hinged joint 14 is U-shaped, and the linkage rod 15 is hingedly connected in each hinged joint 14. The two linkage rods 15 are arranged in a triangular shape, and each linkage rod 15 is arranged in parallel with the corresponding screw rod 12. A swing rod 16 is arranged on the other end of each linkage rod 15, and the length of the swing rod 16 connected to each linkage rod 15 is less than the length of the corresponding linkage rod 15. The rotation of the linkage rod 15 has a linkage effect on the support rod 17.

[0031] Through the setting of sleeve 8 between prefabricated shear wall and base 2, sleeve 8 can connect shear wall and steel bar on base 2 together, and realize fixation by welding, before assembly, vertical direct seam adopts connection mode of ''horizontal friction piece 7+ connecting plate 9+ screw rod 12'', shock absorption and energy consumption connecting piece is arranged at bottom, shear wall changes from shear deformation to bending deformation, friction force between prefabricated shear wall, horizontal friction piece 7 and embedded steel plate 10 and T-shaped connecting plate 9 participates in structural energy consumption together with prefabricated shear wall, first side frame 4 and second side frame 5 are arranged on both sides of base 2, top seat 23 is arranged on first side frame 4 and second side frame 5, placing plate 24 is arranged on top seat 23, placing plate 24 is arranged on one side end of placing plate 24, and placing plate 24 corresponds to shear wall, when assembling, shear wall can be placed on placing plate 24, shear wall can press placing plate 24 downward by its own gravity when being placed, placing plate 24 can drive sector seat 26 to move to top block 27 position, sector seat can jacking top block 27, moving seat 35 connected with top block 27 can move on guide rod 33 when jacking, moving seat 35 can drive jacking head 31 to move upward when moving upward, jacking head 31 can jacking translation head 32 when moving upward, translation head 32 can move horizontally, translation head 32 is connected with side pressing frame 34, side pressing frame 34 can slide in sliding groove 30 of guide rod 33 through slide rod, side pressing frame 34 can move to wall body 1 position, so as to extrude wall body 1, so as to realize clamping and fixation of wall body 1, so as to stably place wall body 1 on placing plate 25, personnel can conveniently construct connection position, through the setting, construction is safer and more convenient, so as to improve overall construction efficiency.

[0032] Working principle: through the setting of sleeve 8 between prefabricated shear wall and base 2, sleeve 8 can connect shear wall and steel bar on base 2 together, and realize fixation by welding, before assembly, vertical direct seam adopts connection mode of ''horizontal friction piece 7+ connecting plate 9+ screw rod 12'', shock absorption and energy consumption connecting piece is arranged at bottom, shear wall changes from shear deformation to bending deformation, friction force between prefabricated shear wall, horizontal friction piece 7 and embedded steel plate 10 and T-shaped connecting plate 9 participates in structural energy consumption together with prefabricated shear wall;

[0033] Through the setting of first side frame 4 and second side frame 5 on both sides of base 2, top seat 23 is arranged on first side frame 4 and second side frame 5, placing plate 24 is arranged on top seat 23, placing plate 24 is arranged on one side end of placing plate 24, and placing plate 24 corresponds to shear wall, when assembling, shear wall can be placed on placing plate 25, shear wall can press placing plate 24 downward by its own gravity when being placed, placing plate 24 can drive sector seat 26 to move to top block 27 position, sector seat can jacking top block 27;

[0034] When the upper top block 27 is connected to the moving seat 35, the moving seat 35 can move on the guide rod 33, and when the moving seat 35 moves upwards, the upper top head 31 can be driven to move upwards, and when the upper top head 31 moves upwards, the translation head 32 can move horizontally, the translation head 32 is connected to the side pressing frame 34, and the side pressing frame 34 can slide in the sliding groove 30 of the guide rod 33 through the slide rod, so that the side pressing frame 34 can move to the position of the wall body 1, thereby extruding the wall body 1, clamping and fixing the wall body 1, and stably placing the wall body 1 on the supporting table 25, so that personnel can conveniently construct the connection position, the construction is safer and more convenient, and the overall construction efficiency is improved.

[0035] Embodiment 2

[0036] The other side of each flail rod 16 is hingedly connected to a support rod 17, the length of the support rod 17 is greater than the length of the corresponding flail rod 16, and a pull rod 18 is connected to the other end of the support rod 17. The pull rod 18 is arranged on one side of a rectangular frame 20, the rectangular frame 20 is in the shape of a mouth, and the end of the rectangular frame facing the base 2 is provided with a plurality of protrusions. The rotation of the linkage rod 15 can drive the support rod 17 to rotate the rectangular frame 20. The middle part of the rectangular frame 20 is provided with a support rod 19, the rectangular frame 20 is rotatably arranged on the corresponding support rod 19, and the support rod 19 is arranged between the first side frame 4 and the second side frame 5. The two side ends of the first side frame 4 and the second side frame 5 are both provided with a middle rod 21, and the middle rod 21 is arranged between the first side frame 4 and the second side frame 5. The middle rod 21 is arranged in the middle part of the linkage rod 15, and the rotation of the linkage rod 15 can be realized through the arrangement of the middle rod 21.

[0037] The first side frame 4 and the second side frame 5 are respectively provided with a vertical rod 3 at both ends, and each vertical rod 3 is vertically arranged on the corresponding first side frame 4 and second side frame 5. One side of each vertical rod 3 is provided with an inclined rod 6, and the upper end of the inclined rod 6 is flush with the upper end of the vertical rod 3. The upper ends of the vertical rod 3 and the inclined rod 6 are connected to a top seat 23, and the top seat 23 can be supported by the vertical rod 3. Each side of the top seat 23 is provided with a side groove 22, and the side groove 22 is arranged at a plurality of positions of the top seat 23. Each side groove 22 is rotatably connected to a placing plate 24, and each placing plate 24 is provided with a supporting table 25 at the end facing the wall body 1. The length of each supporting table 25 is the same as that of the base 2, and each supporting table 25 is parallel to the base 2. The wall body 1 can be placed through the arrangement of the supporting table 25.

[0038] The other side end of each placing plate 24 is provided with a fan-shaped seat 26, and each fan-shaped seat 26 is provided with a guide rod 33 in the rotating direction, each guide rod 33 is arranged on the top seat 23, the guide rods 33 are arranged in a linear shape, and a moving seat 35 is arranged between adjacent guide rods 33, and the moving seat 35 can move through the arrangement of the guide rod 33; each moving seat 35 is provided with a guide groove 36, the guide groove 36 on the moving seat 35 is positionally corresponding to the guide rod 33 on the top seat 23, the moving seat 35 is slidingly connected to the corresponding guide rod 33, and the moving seat 35 is provided with a top block 27, the top block 27 is arranged in an L shape, and the top block 27 is above the fan-shaped seat 26, and the top block 27 can be lifted and moved upward through the arrangement.

[0039] Each guide rod 33 is provided with a sliding groove 30, and a first sliding rod 28 and a second sliding rod 29 are slidingly connected in the adjacent sliding grooves 30, the other side end of the first sliding rod 28 and the second sliding rod 29 is connected to a side pressing frame 34, the side pressing frame 34 is arranged in a U shape with the first sliding rod 28 and the second sliding rod 29, and a translation head 32 is arranged on the side pressing frame 34 between the first sliding rod 28 and the second sliding rod 29, and an upper lifting head 31 is arranged below the translation head 32, the upper lifting head 31 is arranged on the corresponding moving seat 35, and the side pressing frame 34 can support the wall body 1 through the arrangement.

[0040] The detachable plate 11 is arranged on the two side ends of the base 2, the screw rod 12 can be detached and assembled through the detachable plate 11, the screw rod 12 is rotatably arranged on the detachable plate 11, the screw rod 12 can rotate, the screw rod 12 is provided with a threaded seat 13, the threaded seat 13 can move when the screw rod 12 rotates, the threaded seat 13 can drive the linkage rod 15 to rotate through the hinged joint 14, the linkage rod 15 can rotate on the middle rod 21, the other side end of the linkage rod 15 is provided with a flinging rod 16, the other side end of the flinging rod 16 is hingedly connected to a supporting rod 17, the supporting rod 17 is connected to the pull rod 18 of the rectangular frame 20, the pull rod 18 can rotate on the first side frame 4 and the second side frame 5 through the supporting rod 19, and the linkage rod 15 can drive the rectangular frame 20 to rotate as a whole, so that one side end of the rectangular frame 20 is rotated to the end face of the base 2, when the threaded seat 13 is driven to move through the arrangement of the screw rod 12, the linkage rods 15 on the two sides can gradually tend to be parallel, when the linkage rods 15 on the two sides change from a triangular shape to a linear shape, the rectangular frame 20 can be pulled out, the rectangular frame 20 can be supported on the outside of the base 2, the rectangular frame 20 can be arranged perpendicularly to the base 2, and a plurality of sharp protrusions are arranged on the connecting end of the rectangular frame 20 and the base 2, so as to increase the friction between the rectangular frame 20 and the base 2, so that the first side frame 4 and the second side frame 5 are more stably arranged on the two sides of the base 2, and the first side frame 4 and the second side frame 5 can be detached through the arrangement, so as to facilitate the disassembly of the wall body 1 and the base 2 after assembly.

[0041] Working principle: through setting detachable plate 11 on both sides of base 2, through detachable plate 11, screw rod 12 can be realized detachable, screw rod 12 is rotatably arranged on detachable plate 11, screw rod 12 can rotate, screw rod 12 is provided with threaded seat 13, screw rod 12 can drive threaded seat 13 to move when rotating, threaded seat 13 can drive linkage rod 15 to rotate through hinged joint 14;

[0042] Linkage rod 15 can rotate in middle rod 21, linkage rod 15 is provided with flail rod 16 on the other side end, flail rod 16 is hinged with support rod 17 on the other side end, support rod 17 is connected with the pull rod 18 of rectangular frame 20, pull rod 18 can rotate on first side frame 4 and second side frame 5 through support rod 19, linkage rod 15 can drive rectangular frame 20 to rotate as a whole, so that one side end of rectangular frame 20 rotates to the end face of base 2;

[0043] Through setting screw rod 12 to drive threaded seat 13 to move, both sides of linkage rod 15 can gradually tend to be parallel, both sides of linkage rod 15 change from triangle to one type, rectangular frame 20 can be pulled out, rectangular frame 20 can be supported outside base 2, rectangular frame 20 can be arranged vertically with base 2, the connecting end of rectangular frame 20 and base 2 is provided with a plurality of sharp protrusions, so as to increase the friction between rectangular frame 20 and base 2, so that first side frame 4 and second side frame 5 can be more stably arranged on both sides of base 2, through setting, first side frame 4 and second side frame 5 can be realized detachable, so as to facilitate the disassembly of wall body 1 and base 2 after assembly.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A construction device for an energy dissipation and seismic reduction connecting joint of a fabricated shear wall, comprising a wall body (1) and a base (2), characterized in that: The wall (1) is embedded in the base (2), the base (2) is embedded with a steel plate (10), the steel plate (10) is provided with a connecting plate (9), the connecting plate (9) outside the base (2) is provided with a horizontal friction plate (7), the wall (1) and the base (2) are provided with a sleeve (8), the base (2) is provided with a first side frame (4) and a second side frame (5), the first side frame (4) and the second side frame (5) are arranged in the up-down direction, the first side frame (4) and the second side frame (5) on one side of the base (2) are provided with a top seat (23), a plurality of placing plates (24) are arranged on each side of the top seat (23), and the output end of each placing plate (24) is provided with a side pressing frame (34), and the side pressing frame (34) faces the outer side surface of the wall (1).

2. The fabricated shear wall energy dissipation connection node construction device of claim 1, wherein, The base (2) is provided with a detachable plate (11) on both sides of the end, the detachable plate (11) is provided with a screw rod (12) on each side, the screw rod (12) is rotatably connected to the corresponding detachable plate (11), the screw rod (12) is threadedly connected with a threaded seat (13), the threaded seat (13) is circularly arranged, and the hinge interface (14) is arranged on the side edge of the threaded seat (13).

3. The fabricated shear wall energy dissipation connection node construction device of claim 2, wherein, Each of the hinge interfaces (14) is arranged in a U-shaped manner, and the hinge interface (14) is hingedly connected to a linkage rod (15) on each side. The linkage rods (15) on both sides are arranged in a triangular arrangement, and the linkage rods (15) on each side are arranged in parallel with the corresponding screw rods (12). The other side end of each linkage rod (15) is provided with a flapper (16), and the length of the flapper (16) connected to each linkage rod (15) is less than the length of the corresponding linkage rod (15).

4. The fabricated shear wall energy dissipation connection node construction device of claim 3, wherein, The other side of each flapper (16) is hingedly connected to a support rod (17), the length of the support rod (17) is greater than the length of the corresponding flapper (16), the other side end of the support rod (17) is connected to a pull rod (18), the pull rod (18) is arranged on one side end of a rectangular frame (20), the rectangular frame (20) is arranged in a mouth-shaped manner, and a plurality of protrusions are arranged on the end of the rectangular frame (20) facing the base (2).

5. The fabricated shear wall energy dissipation connection node construction device of claim 4, wherein, The middle part of the rectangular frame (20) is provided with a support rod (19), and the rectangular frame (20) is rotatably arranged on the corresponding support rod (19). The support rod (19) is arranged between the first side frame (4) and the second side frame (5). The middle rod (21) is arranged on both side ends of the first side frame (4) and the second side frame (5), and the middle rod (21) is arranged between the first side frame (4) and the second side frame (5). The middle rod (21) is arranged in the middle part of the linkage rod (15).

6. The fabricated shear wall energy dissipation connection node construction device of claim 1, wherein, The first side frame (4) and the second side frame (5) are respectively provided with vertical rods (3) at two ends, the vertical rods (3) are vertically arranged on the corresponding first side frame (4) and the second side frame (5) on each side, and one side of each vertical rod (3) is provided with an inclined rod (6), the upper end of the inclined rod (6) is flush with the upper end of the vertical rod (3), and the upper ends of the vertical rod (3) and the inclined rod (6) are connected with a top seat (23).

7. The fabricated shear wall energy dissipation connection node construction device of claim 1, wherein, Each side of the top seat (23) is provided with a side groove (22), and the side grooves (22) are arranged at a plurality of positions of the top seat (23); each side groove (22) is rotatably connected with a placing plate (24); each placing plate (24) is provided with a shelf (25) on the end head facing the wall body (1); the length of each side of the shelf (25) is the same as the length of the base (2); and each side of the shelf (25) is parallel to the base (2).

8. The fabricated shear wall energy dissipation connection node construction device of claim 7, wherein, The other side of each placing plate (24) is provided with a sector seat (26), and the rotating direction of each sector seat (26) is provided with a guide rod (33); each guide rod (33) is arranged on the top seat (23); and the guide rods (33) are arranged in a straight line, and the adjacent guide rods (33) are provided with a moving seat (35).

9. The fabricated shear wall energy dissipation connection node construction device of claim 8, wherein, Each moving seat (35) is provided with a guide groove (36), the guide groove (36) on the moving seat (35) is in position correspondence with the guide rod (33) on the top seat (23), the moving seat (35) is slidably connected to the corresponding guide rod (33), the moving seat (35) is provided with a top block (27), the top block (27) is arranged in an L shape, and the top block (27) is located above the sector seat (26).

10. The fabricated shear wall energy dissipation connection node construction device of claim 8, wherein, Each guide rod (33) is provided with a sliding groove (30), and the first sliding rod (28) and the second sliding rod (29) are slidably connected in the adjacent sliding grooves (30); the other side end of the first sliding rod (28) and the second sliding rod (29) is connected with a side pressing frame (34); the side pressing frame (34) is arranged in a U shape with the first sliding rod (28) and the second sliding rod (29); the side pressing frame (34) between the first sliding rod (28) and the second sliding rod (29) is provided with a translation head (32); the lower side of the translation head (32) is provided with an upper top head (31); and the upper top head (31) is arranged on the corresponding moving seat (35).

Citation Information

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