CN218911790U - Punching-free device for splicing assembly type components - Google Patents

Punching-free device for splicing assembly type components Download PDF

Info

Publication number
CN218911790U
CN218911790U CN202222674709.2U CN202222674709U CN218911790U CN 218911790 U CN218911790 U CN 218911790U CN 202222674709 U CN202222674709 U CN 202222674709U CN 218911790 U CN218911790 U CN 218911790U
Authority
CN
China
Prior art keywords
plate
caulking
hole
caulking plate
connecting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222674709.2U
Other languages
Chinese (zh)
Inventor
钱增志
蓝世义
范立军
申永乾
李鹏亮
高小隆
李成
李天满
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Construction Group Co Ltd
China Railway Construction Group Southern Engineering Co Ltd
Original Assignee
China Railway Construction Group Co Ltd
China Railway Construction Group Southern Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Construction Group Co Ltd, China Railway Construction Group Southern Engineering Co Ltd filed Critical China Railway Construction Group Co Ltd
Priority to CN202222674709.2U priority Critical patent/CN218911790U/en
Application granted granted Critical
Publication of CN218911790U publication Critical patent/CN218911790U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Connection Of Plates (AREA)

Abstract

The utility model provides a punching-free device for splicing assembled components, which comprises a caulking plate assembly used for plugging the joint of two adjacent assembled components, wherein the caulking plate assembly comprises a first caulking plate and a second caulking plate which are symmetrically arranged at the joint of two sides of the two adjacent assembled components; at least three connecting plates for penetrating the first caulking plate, the caulking plate and the second caulking plate; at least three backing plate assemblies which are arranged on the connecting plate and are abutted against the caulking plate assemblies; at least three fixing components which are arranged on the connecting plate and are used for fixing the backing plate component on the caulking plate component; the first caulking plate is provided with at least three first through holes for the connecting plates to pass through; at least three through holes for the connecting plates to pass through are formed in the second caulking plate. The punching-free device for splicing the assembly type components can adjust dislocation between two adjacent assembly type components, and is simple in structure and convenient to assemble and disassemble.

Description

Punching-free device for splicing assembly type components
Technical Field
The utility model relates to the technical field of assembly type components, in particular to a punching-free device for splicing assembly type components.
Background
As one of measures for developing industrialization of buildings in China, an assembled concrete structure has become a hot spot for industry development in recent years. The form of the fabricated building is also endless, and various fabricated building systems are also in prosperous development.
The concrete shear wall structure assembly IRF system is characterized in that a traditional concrete engineering is split into a plurality of concrete prefabricated components according to a standardized design, the split components such as a shear wall and a frame beam are prefabricated in a factory and produced, the components are transported to a construction site to be built in batches, the components are assembled by using crane equipment such as a tower crane, and finally concrete is poured to form a building part of a house. The working efficiency is improved, the construction speed is high, and the construction period can be ensured. When members on the same layer are butted in the horizontal direction, the members are easy to be misplaced and spliced unevenly. In the prior art, devices formed by combining structures such as caulking plates and screws are used for adjusting two adjacent components so that the two adjacent components are flush. However, the device also needs to punch holes on the components, so that the components can be damaged to a certain extent, and in addition, the punching step is added, so that the construction speed is reduced.
The above drawbacks are to be overcome by those skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a device for splicing assembled components, which has a simple structure, is convenient to assemble and disassemble and is free from punching.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the utility model provides a device for assembled component concatenation exempts from to punch, includes the caulking plate subassembly that is used for plugging up the seam of two adjacent assembled components, and this caulking plate subassembly includes the first caulking plate and the second caulking plate of symmetry installation in the seam of two adjacent assembled components both sides; at least three connecting plates for passing through the first caulking plate, the joint of two adjacent assembly members and the second caulking plate; at least three backing plate assemblies which are arranged on the connecting plate and are abutted against the caulking plate assemblies; and at least three fixing components which are arranged on the connecting plate and are used for locking and fixing the backing plate component on the caulking plate component;
at least three first through holes for the connecting plates to pass through are uniformly formed in the first caulking plate along the vertical direction; at least three through holes for the connecting plates to pass through are uniformly formed in the second caulking plate along the vertical direction.
Through the symmetry setting first caulking board, the seam crossing of second caulking board in two adjacent assembly type component both sides, set up at least three connecting plate and pass first caulking board, seam crossing and second caulking board, at least three backing plate subassembly is installed on the connecting plate to support and lean on caulking board subassembly, and at least three fixed subassembly is with backing plate subassembly lock fastening on caulking board subassembly, at the in-process of fixed subassembly with backing plate subassembly lock fastening to caulking board subassembly, fixed subassembly extrudees backing plate subassembly, thereby make backing plate subassembly, caulking board subassembly produce the effort towards component department, can adjust two adjacent components, make two adjacent components parallel and level.
Further, a plurality of first through holes on the first caulking plate are arranged in parallel; a plurality of second through holes on the second caulking plate are arranged in parallel; the shape and the size of the first through hole and the second through hole are matched with those of the cross section of the connecting plate.
Through setting up the first through-hole of a plurality of and being parallel to each other, set up the second through-hole and be parallel to each other for the connecting plate that passes the caulking plate subassembly is parallel to each other in vertical direction, thereby makes the effect of adjusting two adjacent components looks parallel and level better. Through setting up shape, the size of first through-hole, second through-hole all with connecting plate cross-section shape, size assorted, can guarantee that the joint effect of connecting plate and first caulking plate, second caulking plate is good, difficult quilt removes.
Preferably, the cross sections of the first caulking plate and the second caulking plate are U-shaped with one side open; one surface of the first caulking plate and one surface of the second caulking plate, which are far away from the opening, are abutted against the joint of two adjacent assembly-type components.
Further, the backing plate assembly comprises a first backing plate and a second backing plate which are symmetrically arranged on two sides of two adjacent assembly-type components and respectively abutted against the first caulking plate and the second caulking plate. Preferably, a fifth through hole for the connecting plate to pass through is formed in the first base plate; a sixth through hole for the connecting plate to pass through is formed in the second base plate; the shape and the size of the fifth through hole and the sixth through hole are matched with those of the cross section of the connecting plate. Through setting up shape, the size of fifth through-hole, sixth through-hole all with connecting plate cross-section shape, size assorted, can guarantee that first backing plate, second backing plate and connecting plate's joint effect is good.
Further, the connecting plate is of a plate-shaped structure with two arc-shaped ends; and a third through hole and a fourth through hole are respectively formed at two ends of the connecting plate. Through setting up the both ends of connecting plate to be convex, the staff of being convenient for inserts connecting plate in proper order first caulking plate, second caulking plate.
Preferably, the connecting plate is provided with a fixing component; the fixing assembly comprises a first fixing block which is clamped with the connecting plate through a third through hole and a second fixing block which is clamped with the connecting plate through a fourth through hole.
Preferably, the first fixing block and the second fixing block are both in right trapezoid plate structures; the thickness of the first fixed block and the second fixed block is equal to the length of the third through hole and the fourth through hole in the connecting plate in the vertical direction. Through setting up the thickness of first fixed block, second fixed block and the third through-hole on the connecting plate, fourth through-hole equals in the length of vertical direction, can guarantee that first fixed block, second fixed block and joint effect of connecting plate is good.
Preferably, a seventh through hole is formed in the large head of the first fixing block; an eighth through hole is formed in the large head of the second fixing block.
Preferably, grooves are formed in two end parts of two sides of the assembly type component; the grooves of two adjacent assembly members on the same side are connected to form a U-shaped groove with depth and width matched with the thickness and width of the first caulking plate and the second caulking plate. The first caulking plate and the second caulking plate are better clamped at the joint of two adjacent assembly-type components, so that the joint is better blocked.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the punching-free device for splicing the assembly type components, the first caulking plate and the second caulking plate are symmetrically arranged at joints on two sides of two adjacent assembly type components, at least three connecting plates penetrate through the first caulking plate, the joints and the second caulking plate, at least three backing plate assemblies are arranged on the connecting plates and are abutted against the caulking plate assemblies, the backing plate assemblies are locked and fixed on the caulking plate assemblies, and in the process that the backing plate assemblies are locked and fixed on the caulking plate assemblies by the fixing assemblies, the fixing assemblies squeeze the backing plate assemblies, so that the backing plate assemblies and the caulking plate assemblies generate acting forces towards the components, two adjacent components can be adjusted, and the two adjacent components are flush. The structure is simple, holes are not required to be drilled on the components, damage to the assembled components is avoided, the assembly and the disassembly are convenient, and the working efficiency can be effectively improved;
2. the shape and the size of the first through hole on the first caulking plate and the shape and the size of the second through hole on the second caulking plate are matched with those of the section of the connecting plate, so that the connecting plate can be ensured to have good clamping effect with the first caulking plate and the second caulking plate, and the connecting plate is not easy to move; through setting up shape, the size of fifth through-hole, sixth through-hole all with connecting plate cross-section shape, size assorted, can guarantee that first backing plate, second backing plate and connecting plate's joint effect is good, further make the connecting plate be difficult for by the removal.
Drawings
FIG. 1 is a schematic view of the overall structure of a hole-free apparatus for splicing assembled components according to an embodiment of the present utility model;
FIG. 2 is a schematic view of one embodiment of the present utility model mounted to a fabricated component;
FIG. 3 is a schematic structural view of a connecting plate according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a shim plate assembly according to one embodiment of the present utility model;
FIG. 5 is a schematic structural view of a fixing assembly according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of a fabricated component according to an embodiment of the present utility model.
1, caulking plate assembly; 11. a first caulking plate; 111. a first through hole; 12. a second caulking plate; 121. a second through hole; 2. a connecting plate; 21. a third through hole; 22. a fourth through hole; 3. a backing plate assembly; 31. a first backing plate; 311. a fifth through hole; 32. a second backing plate; 321. a sixth through hole; 4. a fixing assembly; 41. a first fixed block; 411. a seventh through hole; 42. a second fixed block; 421. an eighth through hole; 5. a fitting-type member; 51. a groove.
Detailed Description
The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 6, a hole-free device for splicing assembled components according to an embodiment of the present utility model includes a caulking plate assembly 1, at least three connection plates 2, at least three pad assemblies 3, and at least three fixing assemblies 4; the caulking plate component 1 is used for caulking joints of two adjacent assembly-type components 5; the connecting plate 2 is used for penetrating through the joint of the caulking plate assembly 1 and two adjacent assembly type components 5; the backing plate assembly 3 is arranged on the connecting plate 2 and is abutted against the caulking plate assembly 1; the fixing component 4 is arranged on the connecting plate 2 and is used for locking and fixing the backing plate component 3 on the caulking plate component 1.
The caulking plate assembly 1 comprises a first caulking plate 11 and a second caulking plate 12; the first caulking plate 11 and the second caulking plate 12 are symmetrically arranged at the joint of two sides of two adjacent assembly type components 5. At least three first through holes 111 are uniformly formed in the first caulking plate 11 along the vertical direction; the first through holes 111 are parallel to each other in the vertical direction; the first through hole 111 is used for the connecting plate 2 to pass through. At least three second through holes 121 are uniformly formed in the second caulking plate 12 along the vertical direction; the second through holes 121 are parallel to each other in the vertical direction; the second through hole 121 is used for the connecting plate 2 to pass through. The shapes and the sizes of the first through hole 111 and the second through hole 121 are matched with those of the cross section of the connecting plate 2, so that the connecting plate 2 is good in clamping effect with the first caulking plate 11 and the second caulking plate 12, and the connecting plate 2 is not easy to move.
The sections of the first caulking plate 11 and the second caulking plate 12 are U-shaped with one side open; the faces of the first caulking plate 11 and the second caulking plate 12 far away from the opening are abutted against the joint of two adjacent fabricated components 5. Specifically, in the present embodiment, grooves 51 are provided on both end portions of both sides of the fabricated component 5; the grooves 51 of two adjacent fitting members 5 on the same side are connected to form a "U" shaped groove having a depth and width matching the thickness and width of the first and second caulking plates 11 and 12. The first caulking plate 11 and the second caulking plate 12 are clamped to the joint of two adjacent assembly members 5, so that the effect is better, and the joint can be better plugged.
Referring to fig. 1 to 3, the connecting plate 2 has a plate-like structure with two circular arc ends. And a third through hole 21 and a fourth through hole 22 are respectively formed at two ends of the connecting plate 2. The connecting plate 2 is used for penetrating through a first caulking plate 11, the joint of two adjacent assembly members 5 and a second caulking plate 12. Specifically, in this embodiment, the oily release agent layer is coated on the connection plate 2, which can play a role in blocking the direct contact between the concrete poured subsequently and the connection plate 2, so that after the concrete is poured, the connection plate 2 is not solidified with the concrete into a whole, which is beneficial to extracting the connection plate 2 from the concrete. In other embodiments, the connecting plate 2 may be further provided with a plastic film, which is not limited thereto.
Referring to fig. 1, 2 and 4, the pad assembly 3 includes a first pad 31 and a second pad 32; the first pad 31 and the second pad 32 are symmetrically arranged at two sides of two adjacent assembly members 5; the first backing plate 31 is abutted against the first caulking plate 11; the second shim plate 32 rests on the second caulking plate 12. The first pad plate 31 and the second pad plate 32 are both rectangular plate structures; the widths of the first pad 31 and the second pad 32 are larger than the widths of the first caulking plate 11 and the second caulking plate 12. Preferably, the four corners of the first pad 31 and the four corners of the second pad 32 are chamfered. In other embodiments, the four corners of the first pad 31 and the four corners of the second pad 32 may be not chamfered, which is not limited thereto.
A fifth through hole 311 is formed in the first pad 31; a sixth through hole 321 is formed in the second pad 32; the fifth through hole 311 and the sixth through hole 321 are used for the connection board 2 to pass through. The shapes and sizes of the fifth through hole 311 and the sixth through hole 321 are matched with those of the cross section of the connecting plate (2), so that the clamping effect of the first base plate 31, the second base plate 32 and the connecting plate 2 is good.
Referring to fig. 1, 2 and 5, the fixing assembly 4 includes a first fixing block 41 and a second fixing block 42; the first fixing block 41 is clamped with the connecting plate 2 through a third through hole 21; the second fixing block 42 is clamped with the connecting plate 2 through the fourth through hole 22. The first fixing block 41 and the second fixing block 42 are both in right trapezoid plate structures; preferably, the four corners of the first fixing block 41 and the four corners of the second fixing block 42 are chamfered. In other embodiments, the four corners of the first fixing block 41 and the four corners of the second fixing block 42 may be not chamfered, which is not limited thereto. The thicknesses of the first fixing block 41 and the second fixing block 42 are equal to the lengths of the third through hole 21 and the fourth through hole 22 on the connecting plate 2 in the vertical direction, so that the clamping effect of the first fixing block 41 and the second fixing block 42 with the connecting plate 2 is good.
A seventh through hole 411 is formed in the first fixing block 41; the second fixing block 42 is provided with an eighth through hole 421; the seventh through hole 411 and the eighth through hole 421 are respectively provided at the large heads of the first fixing block 41 and the second fixing block 42.
When in use, the first caulking plate 11 and the second caulking plate 12 are firstly arranged at the joints of two sides of two adjacent assembly-type components 5; subsequently, at least three connecting plates 2 sequentially pass through the first caulking plate 11, the joint and the second caulking plate 12; then the first pad 31 is inserted into one end of the connecting plate 2 and abuts against the first caulking plate 11; inserting the second shim plate 32 into the other end of the connecting plate 2 and against the second caulking plate 12; finally, inserting the small head of the first fixing block 41 into the third through hole 21 on one end of the connecting plate 2, and pushing the large head of the first fixing block 41 until the first fixing block 41 is tightly clamped in the connecting plate 2, and simultaneously, tightly fixing the first backing plate 31 on the first caulking plate 11; during the locking fixation of the first shim plate 31 to the first caulking plate 11 by the first fixing block 41, the adjacent two fitting members 5 are adjusted so that the adjacent two fitting members 5 are flush; similarly, the small head of the second fixing block 42 is inserted into the fourth through hole 22 on the other end of the connection plate 2, and then the large head of the second fixing block 42 is pushed until the second fixing block 42 is tightly caught in the connection plate 2 while the second tie plate 32 is tightly fixed to the second caulking plate 12. During the locking fixation of the second shim plate 32 to the second caulking plate 12 by the second fixing block 42, the adjacent two fitting components 5 are adjusted so that the adjacent two fitting components 5 are flush. The punching-free device for splicing the assembly type components has the advantages of simple structure, convenience in assembly and disassembly and no damage to the components.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The punching-free device for splicing the assembly type components is characterized by comprising a caulking plate assembly (1) for plugging the joint of two adjacent assembly type components (5), wherein the caulking plate assembly (1) comprises a first caulking plate (11) and a second caulking plate (12) which are symmetrically arranged at the joint of two sides of the two adjacent assembly type components (5); at least three connecting plates (2) for passing through the first caulking plate (11), the joint of two adjacent assembly members (5) and the second caulking plate (12); at least three backing plate assemblies (3) which are arranged on the connecting plate (2) and are abutted against the caulking plate assemblies (1); and at least three fixing components (4) which are arranged on the connecting plate (2) and are used for locking and fixing the backing plate component (3) on the caulking plate component (1);
at least three first through holes (111) for the connecting plate (2) to pass through are uniformly formed in the first caulking plate (11) along the vertical direction; at least three through holes (121) for the connecting plates (2) to pass through are uniformly formed in the second caulking plate (12) along the vertical direction.
2. The perforation-free device for splicing assembled components according to claim 1, characterized in that the first plurality of through holes (111) of the first caulking plate (11) are arranged in parallel; a plurality of second through holes (121) on the second caulking plate (12) are arranged in parallel; the shapes and the sizes of the first through hole (111) and the second through hole (121) are matched with those of the cross section of the connecting plate (2).
3. The perforation-free device for splicing assembled components according to claim 2, wherein the cross sections of the first caulking plate (11) and the second caulking plate (12) are U-shaped with one side open; one surface of the first caulking plate (11) and one surface of the second caulking plate (12) far away from the opening are abutted against the joint of two adjacent assembly-type components (5).
4. The punching-free device for splicing assembled components according to claim 1, wherein the backing plate assembly (3) comprises a first backing plate (31) and a second backing plate (32) symmetrically arranged at two sides of two adjacent assembled components (5) and respectively abutted against the first caulking plate (11) and the second caulking plate (12).
5. The punching-free device for splicing assembled components according to claim 4, wherein a fifth through hole (311) for the connecting plate (2) to pass through is formed in the first base plate (31); a sixth through hole (321) for the connecting plate (2) to pass through is formed in the second base plate (32); the shape and the size of the fifth through hole (311) and the sixth through hole (321) are matched with those of the cross section of the connecting plate (2).
6. The perforation-free device for splicing assembled components according to claim 1, characterized in that the connecting plate (2) has a plate-like structure with both ends in the shape of circular arcs; and a third through hole (21) and a fourth through hole (22) are respectively formed at two ends of the connecting plate (2).
7. The perforation-free device for splicing assembled components according to claim 6, characterized in that the connecting plate (2) is provided with a fixing assembly (4); the fixing assembly (4) comprises a first fixing block (41) which is clamped with the connecting plate (2) through a third through hole (21), and a second fixing block (42) which is clamped with the connecting plate (2) through a fourth through hole (22).
8. The punching-free device for splicing assembled components according to claim 7, wherein the first fixing block (41) and the second fixing block (42) are of right trapezoid plate-shaped structures; the thicknesses of the first fixing block (41) and the second fixing block (42) are equal to the lengths of the third through hole (21) and the fourth through hole (22) on the connecting plate (2) in the vertical direction.
9. The punching-free device for splicing assembled components according to claim 7, characterized in that the large head of the first fixing block (41) is provided with a seventh through hole (411); an eighth through hole (421) is formed in the large head of the second fixing block (42).
10. A hole-free device for splicing fitting elements according to any of claims 1-9, characterized in that grooves (51) are provided on both ends of the fitting element (5); the grooves (51) on the same side of two adjacent assembly members (5) are connected to form a U-shaped groove with depth and width matched with the thickness and width of the first caulking plate (11) and the second caulking plate (12).
CN202222674709.2U 2022-10-11 2022-10-11 Punching-free device for splicing assembly type components Active CN218911790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222674709.2U CN218911790U (en) 2022-10-11 2022-10-11 Punching-free device for splicing assembly type components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222674709.2U CN218911790U (en) 2022-10-11 2022-10-11 Punching-free device for splicing assembly type components

Publications (1)

Publication Number Publication Date
CN218911790U true CN218911790U (en) 2023-04-25

Family

ID=86051707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222674709.2U Active CN218911790U (en) 2022-10-11 2022-10-11 Punching-free device for splicing assembly type components

Country Status (1)

Country Link
CN (1) CN218911790U (en)

Similar Documents

Publication Publication Date Title
CN110284704B (en) Assembled floor post-pouring strip template joint structure and construction method thereof
US20100269433A1 (en) Buck system
CN107044208B (en) Assembled positioning module for prefabricated wallboard reserved dowel bars and construction method
KR101679316B1 (en) Mold form using adiabatic material panel
CN218911790U (en) Punching-free device for splicing assembly type components
JPWO2008149543A1 (en) Baffle mounting frame and formwork method
CN211817025U (en) Prefabricated shear force wall of assembled
KR102553211B1 (en) Lockable tile fastener and lockable tile installation device using same
KR100845459B1 (en) Support device of concrete crossbeam panel
KR101679321B1 (en) Mold form using adiabatic material panel
CN112049412A (en) External corner aluminum template system
CN111395843A (en) Template for pouring large pool wall and mounting method of template
CN217840435U (en) Integrated assembly wall of housing construction
CN220133412U (en) External corner line connecting piece capable of adapting to various external corner lines
CN111706088A (en) Detachable wallboard connecting piece and rapid installation process thereof
CN220725740U (en) Beam slab and beam column connection structure
CN216042039U (en) Keel and spliced floor slab adopting same
CN220666603U (en) Detachable light partition board cross connection structure
CN219080705U (en) Assembled prefabricated floor slab capable of carrying water for operation
CN216866272U (en) Face limit protection movable stand and protector that has this stand thereof
CN219100703U (en) Aluminum alloy top template convenient to dismantle
CN219654251U (en) Mounting structure of concrete vertical member plane wood template
CN215760484U (en) Connecting and locking device for assembly type building template
CN214531345U (en) Curtain wall plate of fluting and use its curtain pendant and curtain system
CN218667950U (en) Honeycomb panel connection structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant