CN212336404U

CN212336404U - Precast concrete wall

Info

Publication number: CN212336404U
Application number: CN202020728375.0U
Authority: CN
Inventors: 周标; 翟红伟; 杜严; 朱壮壮; 孙元
Original assignee: China Coal Yuanda Huaibei Construction Industrialization Co ltd; China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal Yuanda Huaibei Construction Industrialization Co ltd; China Coal No 3 Construction Group Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-12
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a precast concrete wall, which comprises a bottom plate, a reinforcement cage body, a top plate and concrete materials, wherein the lower surface of the bottom plate is symmetrically provided with positioning grooves, the middle position of the upper surface of the bottom plate is fixedly connected with the reinforcement cage body through a first clamping groove, the top end of the reinforcement cage body can be detachably connected with the top plate, a fireproof plate and a sound insulation plate are respectively arranged between the bottom plate and the top plate, the fireproof plate and the sound insulation plate are respectively arranged at two sides of the reinforcement cage body, the concrete materials are respectively filled between the reinforcement cage body and the fireproof plate and between the reinforcement cage body and the sound insulation plate as well as outside the fireproof plate and the sound insulation plate, the top end and the bottom end of the reinforcement cage body are respectively fixedly connected with the top plate and the bottom plate, the precast concrete wall has good compression resistance and bearing performance, the structural strength is high, the fireproof plate and the sound insulation plate are, the quality of the precast concrete wall is improved.

Description

Precast concrete wall

Technical Field

The utility model relates to a building technical field specifically is a precast concrete wall body.

Background

The reinforced concrete plate-shaped member for building assembly, referred to as a wallboard or a wall plate, is processed and manufactured in a prefabrication plant (field) or a building site. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. The wall panel is divided into an inner wall panel and an outer wall panel according to the use functions:

first, an inner wall plate. The wall comprises three types, namely a transverse wall plate, a longitudinal wall plate and a partition wall plate. The transverse wall plate and the longitudinal wall plate are both bearing wall plates, and the partition wall plate is a non-bearing wall plate. The inner wall panel should have sound and fire insulation. The inner wall board is generally made of a single material (common concrete, silicate concrete or light aggregate concrete) and has two types of solid and hollow.

② an external wall panel. The wall plate comprises a front side external wall plate, a gable wall plate and a cornice wall plate. The front side external wall panel is a self-bearing wall panel, and the gable wall panel and the eave wall panel are bearing wall panels. The external wall panel not only has the functions of sound insulation and fire prevention, but also has the functions of heat insulation, seepage resistance, freeze thawing resistance, carbonization resistance and the like and meets the requirements of architectural art decoration, and can be made of a single light aggregate material or a composite material (a structural layer, a heat insulation layer and a decorative layer).

However, the existing precast concrete wall has the following disadvantages:

1. the load-bearing performance of the precast concrete wall is poor, i.e., the compression resistance and the shock resistance are poor, resulting in low structural strength of the wall.

2. The precast concrete wall internally mounted has fire prevention panel and sound insulation panel, and after the whole skeleton of wall body was done, when pouring concrete material into to its inside, the phenomenon of off normal or aversion appears in fire prevention panel and sound insulation panel all easily, reduces the wall body quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precast concrete wall body, which solves the problems that the existing precast concrete wall body in the background technology has poor bearing performance, namely poor compression resistance and impact resistance, and the structural strength of the wall body is low; the precast concrete wall internally mounted has fire prevention panel and sound insulation panel, and after the whole skeleton of wall body was done, when pouring concrete material into to its inside, the phenomenon of off normal or aversion all appears in fire prevention panel and sound insulation panel easily, reduces the problem of wall body quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast concrete wall, includes bottom plate, the steel reinforcement cage body, roof and concrete material, the constant head tank has been seted up to bottom plate lower surface symmetry, bottom plate upper surface intermediate position is through the first draw-in groove fixed connection steel reinforcement cage body, the connection roof can be dismantled on steel reinforcement cage body top, install PLASTIC LAMINATED and acoustic celotex board between bottom plate and the roof respectively, PLASTIC LAMINATED and acoustic celotex board are located steel reinforcement cage body both sides respectively, between the steel reinforcement cage body and PLASTIC LAMINATED and acoustic celotex board and the outside concrete material that all fills of PLASTIC LAMINATED and acoustic celotex board.

Preferably, the clamping seat is symmetrically installed on the upper surface of the base plate, the bottom ends of the fireproof plate and the sound insulation plate are respectively inserted into the clamping seat, the clamping seat of the base plate is used for clamping and limiting the fireproof plate and the sound insulation plate, and the fireproof plate, the sound insulation plate and the base plate are conveniently and fixedly installed.

Preferably, reinforcing bar cage body bottom welding second cylinder platform, the first cylinder platform of reinforcing bar cage body top welding, reinforcing bar cage body surface equipartition has the reinforcing bar post and is perpendicular setting, the free end and the PLASTIC LAMINATED and the acoustic celotex board inner wall of reinforcing bar post are laminated mutually, and the reinforcing bar post of the reinforcing bar cage body provides the holding power to PLASTIC LAMINATED and acoustic celotex board lateral wall, receives the extrusion of concrete, can not take place off normal and aversion phenomenon.

Preferably, slot and second draw-in groove have been seted up respectively to the roof lower surface, the second draw-in groove is located roof lower surface intermediate position, the slot is located second draw-in groove both sides, and is fixed fire shield and acoustic celotex board top joint through the slot, makes things convenient for the first cylinder platform on steel reinforcement cage body top to peg graft through the second draw-in groove.

Preferably, the fireproof plate is close to a first limit boss of top end position fixed connection, the sound insulation plate is close to a second limit boss of top end position fixed connection, the fireproof plate and the top end of the sound insulation plate are respectively inserted into the slot, and the top plate limits the fireproof plate and the sound insulation plate, so that the stability is improved.

Preferably, first thread groove and second thread groove have been seted up respectively to the roof upper surface, first thread groove is located roof upper surface intermediate position, the second thread groove is located first thread groove both sides, and through the screw thread post grafting inside first thread groove or second thread groove, pull the roof through hoisting equipment, conveniently lift by crane precast concrete wall body, transport the operation.

The utility model provides a precast concrete wall possesses following beneficial effect:

(1) the utility model discloses bottom plate upper surface intermediate position passes through the cassette fixed connection steel reinforcement cage body, and the connection roof can be dismantled on steel reinforcement cage body top, has fine resistance to compression and bearing performance, and structural strength is high.

(2) The utility model discloses an install PLASTIC LAMINATED and acoustic celotex board between bottom plate and the roof respectively, PLASTIC LAMINATED and acoustic celotex board are located steel reinforcement cage body both sides respectively, and steel reinforcement cage body surface equipartition has the reinforcing bar post and is perpendicular setting, and the free end of reinforcing bar post laminates mutually with PLASTIC LAMINATED and acoustic celotex board inner wall, and the reinforcing bar post of the steel reinforcement cage body provides the holding power to PLASTIC LAMINATED and acoustic celotex board lateral wall, receives the extrusion of concrete, can not take place off normal and aversion phenomenon.

Drawings

Fig. 1 is a schematic view of the overall structure of a precast concrete wall of the present invention;

FIG. 2 is a schematic view of the connection structure of the prefabricated concrete wall reinforcement cage body with the bottom plate and the top plate of the present invention;

fig. 3 is the utility model discloses a precast concrete wall body steel reinforcement cage body structure schematic diagram.

In the figure: 1. a base plate; 101. positioning a groove; 102. a first card slot; 103. a card holder; 2. a reinforcement cage body; 201. a first cylindrical table; 202. a steel bar column; 203. a second cylindrical table; 3. a fire-proof plate; 301. a first limit boss; 4. a sound insulating board; 401. a second limit boss; 5. a top plate; 501. a slot; 502. a first thread groove; 503. a second thread groove; 504. a second card slot; 6. and (3) concrete materials.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a precast concrete wall, includes bottom plate 1, the steel reinforcement cage body 2, roof 5 and concrete material 6, constant head tank 101 has been seted up to 1 lower surface symmetry of bottom plate, 1 upper surface intermediate position of bottom plate is through the first draw-in groove 102 fixed connection steel reinforcement cage body 2, the connection roof 5 can be dismantled on 2 tops of the steel reinforcement cage body, install PLASTIC LAMINATED 3 and acoustic celotex board 4 between bottom plate 1 and the roof 5 respectively, PLASTIC LAMINATED 3 and acoustic celotex board 4 are located 2 both sides of the steel reinforcement cage body respectively, all pack with concrete material 6 between the steel reinforcement cage body 2 and PLASTIC LAMINATED 3 and acoustic celotex board 4 and between PLASTIC LAMINATED 3 and acoustic celotex board.

The clamping seat 103 is symmetrically installed on the upper surface of the base plate 1, the bottoms of the fireproof plates 3 and the sound insulation plates 4 are respectively inserted into the clamping seat 103, the clamping seat 103 of the base plate 1 is used for clamping and limiting the fireproof plates 3 and the sound insulation plates 4, and the fireproof plates 3 and the sound insulation plates 4 are conveniently and fixedly installed on the base plate 1.

2 bottom welding second cylinder platform 203 of the steel reinforcement cage body, the first cylinder platform 201 of 2 top welding of the steel reinforcement cage body, 2 surface equipartitions of the steel reinforcement cage body have the reinforcing bar post 202 and be perpendicular setting, the free end of reinforcing bar post 202 and the 3 and 4 inner walls of acoustic celotex board laminate mutually, and the reinforcing bar post 202 of the steel reinforcement cage body 2 provides the holding power to the 3 and 4 lateral walls of acoustic celotex board of fire prevention board, receives the extrusion of concrete, can not take place off normal and aversion phenomenon.

Slot 501 and second draw-in groove 504 have been seted up respectively to roof 5 lower surface, second draw-in groove 504 is located roof 5 lower surface intermediate position, slot 501 is located second draw-in groove 504 both sides, and is fixed fire shield 3 and acoustic celotex board 4 top joint through slot 501, makes things convenient for the first cylindric platform 201 on the 2 tops of steel reinforcement cage body to peg graft through second draw-in groove 504.

The fireproof plate 3 is close to the first limit boss 301 of top end position fixed connection, the sound insulation board 4 is close to the second limit boss 401 of top end position fixed connection, the top ends of the fireproof plate 3 and the sound insulation board 4 are respectively inserted into the slot 501, and the top plate 5 limits the fireproof plate 3 and the sound insulation board 4, so that the stability is improved.

First thread groove 502 and second thread groove 503 have been seted up respectively to roof 5 upper surface, first thread groove 502 is located roof 5 upper surface intermediate position, second thread groove 503 is located first thread groove 502 both sides, and through the threaded post grafting inside first thread groove 502 or second thread groove 503, pull roof 5 through hoisting equipment, conveniently lift by crane precast concrete wall body, transport the operation.

When the precast concrete wall works, the middle position of the upper surface of the bottom plate 1 is fixedly connected with the reinforcement cage body 2 through the first clamping groove 102, the top end of the reinforcement cage body 2 is detachably connected with the top plate 5, and supporting force is provided for the top plate 5 and the bottom plate 1 through the top end and the bottom end of the reinforcement cage body 2, so that the precast concrete wall has good compression resistance and bearing performance and high structural strength; install PLASTIC LAMINATED 3 and acoustic celotex board 4 between bottom plate 1 and the roof 5 respectively, PLASTIC LAMINATED 3 and acoustic celotex board 4 are located 2 both sides of the reinforcement cage body respectively, 2 surface equipartitions of the reinforcement cage body have reinforcing bar post 202 and be perpendicular setting, the free end of reinforcing bar post 202 is laminated mutually with 4 inner walls of PLASTIC LAMINATED 3 and acoustic celotex board, reinforcing bar post 202 of the reinforcement cage body 2 provides the holding power to PLASTIC LAMINATED 3 and 4 lateral walls of acoustic celotex board, receive the extrusion of concrete, off normal and aversion phenomenon can not take place.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast concrete wall which characterized in that: including bottom plate (1), the steel reinforcement cage body (2), roof (5) and concrete material (6), constant head tank (101) have been seted up to bottom plate (1) lower surface symmetry, bottom plate (1) upper surface intermediate position is through first draw-in groove (102) fixed connection steel reinforcement cage body (2), connection roof (5) can be dismantled on steel reinforcement cage body (2) top, install PLASTIC LAMINATED (3) and acoustic celotex board (4) between bottom plate (1) and roof (5) respectively, PLASTIC LAMINATED (3) and acoustic celotex board (4) are located steel reinforcement cage body (2) both sides respectively, concrete material (6) have all been filled to steel reinforcement cage body (2) and between PLASTIC LAMINATED (3) and acoustic celotex board (4) outside.

2. The precast concrete wall body of claim 1, wherein: the upper surface of the bottom plate (1) is symmetrically provided with a clamping seat (103), and the bottom ends of the fireproof plate (3) and the sound insulation plate (4) are respectively inserted into the clamping seat (103).

3. The precast concrete wall body of claim 1, wherein: the reinforcing bar cage is characterized in that a second cylindrical table (203) is welded at the bottom end of the reinforcing bar cage body (2), a first cylindrical table (201) is welded at the top end of the reinforcing bar cage body (2), reinforcing bar columns (202) are uniformly distributed on the outer surface of the reinforcing bar cage body (2) and are vertically arranged, and the free ends of the reinforcing bar columns (202) are attached to the inner walls of the fireproof plate (3) and the sound insulation plate (4).

4. The precast concrete wall body of claim 1, wherein: a slot (501) and a second clamping groove (504) are formed in the lower surface of the top plate (5) respectively, the second clamping groove (504) is located in the middle of the lower surface of the top plate (5), and the slot (501) is located on two sides of the second clamping groove (504).

5. The precast concrete wall body of claim 1, wherein: the fireproof plate (3) is close to a first limit boss (301) fixedly connected with the top end position, the sound insulation plate (4) is close to a second limit boss (401) fixedly connected with the top end position, and the top ends of the fireproof plate (3) and the sound insulation plate (4) are respectively inserted into the slots (501).

6. The precast concrete wall body of claim 1, wherein: the upper surface of the top plate (5) is respectively provided with a first thread groove (502) and a second thread groove (503), the first thread groove (502) is located in the middle of the upper surface of the top plate (5), and the second thread groove (503) is located on two sides of the first thread groove (502).