CN219138063U

CN219138063U - Prefabricated shear wall external corner template fixing device with heat preservation

Info

Publication number: CN219138063U
Application number: CN202320269793.1U
Authority: CN
Inventors: 陈伟; 钱江华; 张实国; 蔡明明; 陈默然
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-06
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a prefabricated shear wall external corner template fixing device with an insulation layer, which comprises a first shaping triangular hoop and a second shaping triangular hoop, wherein the first shaping triangular hoop can be fixedly arranged on an external corner template, the second shaping triangular hoop can be fixedly arranged on an internal corner template, the external corner template corresponds to the external corner of the prefabricated shear wall, the internal corner template corresponds to the internal corner of the prefabricated shear wall, the first shaping triangular hoop and the second shaping triangular hoop are fixedly connected with the corresponding templates through fasteners, and the insulation layer is arranged on one side of the external corner template. According to the utility model, the first shaping triangular hoop and the second shaping triangular hoop are arranged, and are fixedly installed with the external corner template and the internal corner template through the fasteners, so that the fixing mode does not occupy a large amount of space, the operation is simple and the efficiency is high, and meanwhile, the fixing mode is difficult to loosen under the clamping sleeve cooperation of the clamping block.

Description

Prefabricated shear wall external corner template fixing device with heat preservation

Technical Field

The utility model relates to the technical field of building walls, in particular to a prefabricated shear wall external corner template fixing device with an insulation layer.

Background

In order to achieve enough strength, the existing prefabricated wall board is mainly built by means of cast-in-place concrete, the wall built by the mode is good in integrity and high in strength, and the wall surface part is formed by adopting a permanent formwork free of dismantling.

The patent document with the publication number of CN109208816A and the name of a cast-in-situ and prefabricated heat preservation integrated system of an outer wall of a building discloses a cast-in-situ and prefabricated heat preservation integrated system of the outer wall of the building, and the construction method is as follows:

a. Dividing and typesetting the outer wall protection layer according to the modulus by combining the modulus division of the aluminum template and the length of the structural wall;

b. Prefabricating and processing a prefabricated heat-insulating external wall panel;

c. The prefabricated heat-preserving external wall panels after processing are put into a curing room for curing treatment, and then the prefabricated heat-preserving external wall panels are numbered;

d. The connection nodes of the prefabricated outer wall and the cast-in-situ outer wall, the prefabricated outer wall and the prefabricated non-bearing wall and the cast-in-situ outer wall are designed in a thinning manner;

e. And (5) installing a prefabricated heat-insulating external wall panel and pouring concrete.

The technical scheme is that the connection nodes of the prefabricated outer wall and the cast-in-situ outer wall, the prefabricated outer wall and the prefabricated non-bearing wall and the cast-in-situ outer wall are completed, the structural safety of the connection of the prefabricated heat-preservation outer wall board and the concrete structure is ensured, the waterproof and fireproof requirements are met, the problem that the quality control of the concrete protection layer of the building heat-preservation integrated structure system is difficult is solved, meanwhile, the post plastering process is omitted, the construction period is shortened, the concrete quality of the shear wall is greatly improved, the thickness accuracy of the concrete protection layer is improved, and the inventor discovers that the following defects exist:

the combined fixing mode of using template, vertical wooden fossil fragments and steel pipe occupies a large amount of spaces, and wall body reentrant corner position space is limited, and the steel pipe can lead to unable fixed or fixed insecure because of its space is narrow and small, causes the phenomenon such as mould rising, leakage to appear probably after the concrete placement is accomplished, and the combined fixing mode operation of template, vertical wooden fossil fragments and steel pipe is troublesome simultaneously, and the efficiency of construction is low.

Disclosure of Invention

The utility model aims to provide the prefabricated shear wall external corner template fixing device with the heat preservation layer, which is simple in operation and high in efficiency, and the fixing mode does not occupy a large amount of space.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a prefabricated shear force wall external corner template fixing device with heat preservation, includes first shaping triangle hoop and second shaping triangle hoop, first shaping triangle hoop can fixed mounting at external corner template, second shaping triangle hoop can fixed mounting at the internal corner template, external corner template corresponds the external corner department of prefabricated shear force wall, internal corner template corresponds the internal corner department of prefabricated shear force wall, first shaping triangle hoop and second shaping triangle hoop passes through fastener and corresponding template fastening connection.

Preferably, one side of the external corner template is provided with an insulating layer.

Preferably, the first shaping triangular hoop and the second shaping triangular hoop comprise a folding block, two end parts of the folding block are perpendicular to each other, the distance between the two end parts is the same, and the end parts of the folding block are fixedly connected with long plates.

Preferably, the long plate is provided with a sliding groove, and a plurality of sleeve blocks are sleeved on the long plate and can slide on the long plate.

Preferably, the fastener comprises a plurality of split bolts connected at the external corner template and the internal corner template, and the split bolts penetrate through the sliding grooves and the corresponding sleeve blocks and are in threaded connection with self-locking nuts.

Preferably, the sleeve block is made of a magnetic material, the fixing device further comprises a clamping block, the clamping block is made of a magnetic material and can be clamped on the sleeve block, a clamping groove is formed in the clamping block, and the clamping groove is matched with the self-locking nut.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first shaping triangular hoop and the second shaping triangular hoop are arranged, and are fixedly installed with the external corner template and the internal corner template through the fasteners, so that the fixing mode does not occupy a large amount of space, the operation is simple and the efficiency is high, and meanwhile, the fixing mode is difficult to loosen under the clamping sleeve cooperation of the clamping block.

Drawings

FIG. 1 is a schematic structural view of a prefabricated shear wall external corner formwork fixing device with an insulation layer according to the present utility model;

FIG. 2 is a schematic exploded view of a portion of a prefabricated shear wall external corner formwork fixing device with an insulation layer according to the present utility model;

fig. 3 is a schematic structural view of another view angle of a prefabricated shear wall external corner formwork fixing device with an insulation layer according to the present utility model.

In the figure:

10. an external corner template; 11. an inside corner template; 12. a heat preservation layer; 13. folding blocks; 14. a long plate; 15. sleeving blocks; 16. a split bolt; 17. a self-locking nut; 18. a clamping block; 19. a clamping groove; 110. a chute;

20. and pouring the part.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, a prefabricated shear wall external corner formwork fixing device with an insulation layer comprises a first shaping triangular hoop and a second shaping triangular hoop, wherein the first shaping triangular hoop can be fixedly installed on an external corner formwork 10, the second shaping triangular hoop can be fixedly installed on an internal corner formwork 11, the external corner formwork 10 corresponds to an external corner of the prefabricated shear wall, the internal corner formwork 11 corresponds to an internal corner of the prefabricated shear wall, and the first shaping triangular hoop and the second shaping triangular hoop are fixedly connected with corresponding formworks through fasteners.

Further, one side of the male corner form 10 has a heat insulating layer 12.

Referring to fig. 1, a casting portion 20 formed by casting between the insulation layer 12 and the inside corner form 11 is a part of the prefabricated shear wall.

Further, the first shaping triangle hoop and the second shaping triangle hoop both comprise a folding block 13, two end parts of the folding block 13 are mutually perpendicular, the distance between the two end parts is the same, and the end parts of the folding block 13 are fixedly connected with a long plate 14.

Further, the long plate 14 is provided with a chute 110, and a plurality of sleeve blocks 15 are sleeved on the long plate 14, wherein the sleeve blocks 15 can slide on the long plate 14.

The sliding direction of the sleeve block 15 is the horizontal direction.

Further, the fastener comprises a plurality of split bolts 16 connected at the external corner template 10 and the internal corner template 11, wherein the split bolts 16 pass through the sliding grooves 110 and the corresponding sleeve blocks 15, and are connected with self-locking nuts 17 in a threaded manner.

The split bolt 16 is fixedly connected with the external corner template 10 or the internal corner template 11, and the sleeve block 15 is limited by screwing the self-locking nut 17, so that the first shaping triangular hoop and the second shaping triangular hoop are fixedly arranged on the external corner template 10 and the internal corner template 11.

Further, the sleeve block 15 is made of a magnetic material, the fixing device further comprises a clamping block 18, the clamping block 18 is made of a magnetic material and can be clamped on the sleeve block 15, a clamping groove 19 is formed in the clamping block 18, and the clamping groove 19 is matched with the self-locking nut 17.

In the pouring process, in order to avoid loosening of the split bolt 16 and the self-locking nut 17 due to vibration, the split bolt is limited by the clamping block 18, the clamping block 18 and the sleeve block 15 are magnetically attracted, the clamping block 18 is clamped on the sleeve block 15, and meanwhile, the clamping groove 19 of the sleeve block 15 is matched with the self-locking nut 17 to limit, so that the self-locking nut 17 is difficult to freely rotate due to vibration.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a prefabricated shear force wall external corner template fixing device with heat preservation, its characterized in that, including first shaping triangle hoop and second shaping triangle hoop, first shaping triangle hoop can fixed mounting at external corner template (10), second shaping triangle hoop can fixed mounting at internal corner template (11), external corner template (10) correspond prefabricated shear force wall's external corner department, internal corner template (11) correspond prefabricated shear force wall's internal corner department, first shaping triangle hoop with second shaping triangle hoop passes through fastener and corresponding template fastening connection.

2. A prefabricated shear wall external corner formwork fixing device with heat insulation according to claim 1, characterized in that one side of the external corner formwork (10) is provided with a heat insulation layer (12).

3. The prefabricated shear wall external corner template fixing device with the heat preservation layer according to claim 1, wherein the first shaping triangular hoop and the second shaping triangular hoop comprise a folded block (13), two end parts of the folded block (13) are perpendicular to each other, the two end parts are the same in middle distance, and long plates (14) are fixedly connected to the end parts of the folded block (13).

4. A prefabricated shear wall external corner formwork fixing device with an insulation layer according to claim 3, wherein the long plate (14) is provided with a sliding groove (110), a plurality of sleeve blocks (15) are sleeved on the long plate (14), and the sleeve blocks (15) can slide on the long plate (14).

5. A prefabricated shear wall external corner formwork fixing device with insulation according to claim 4, characterized in that the fastener comprises a plurality of split bolts (16) connected at the external corner formwork (10) and the internal corner formwork (11), the split bolts (16) passing through the runner (110) and the corresponding sleeve blocks (15) and being screwed with self-locking nuts (17).

6. The prefabricated shear wall external corner template fixing device with the heat preservation layer according to claim 5, wherein the sleeve block (15) is made of a magnetic material, the fixing device further comprises a clamping block (18), the clamping block (18) is made of a magnetic material and can be clamped on the sleeve block (15), a clamping groove (19) is formed in the clamping block (18), and the clamping groove (19) is matched with the self-locking nut (17).