CN216920755U

CN216920755U - Stone wall expansion joint structure with water stopping and fire preventing performances

Info

Publication number: CN216920755U
Application number: CN202122903354.5U
Authority: CN
Inventors: 张贝; 马兴敏; 邹修勇; 梁彬; 郭青云; 陶贤光; 陈瑞; 曾桂才; 张希; 黄春生; 钱安; 黄宗绘
Original assignee: Guangxi Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Guangxi Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-08
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a stone wall expansion joint structure with water stopping and fire preventing performances, which comprises a wall body, wherein cement mortar bonding layers are respectively arranged at the inner wall surface and the outer wall surface of the wall body, a stone material layer is arranged on one surfaces, far away from the wall body, of the two cement mortar bonding layers, two aluminum alloy bases are fixed on the other surface of the stone material layer, a central sliding rod is arranged between the two aluminum alloy bases, and a cover plate is arranged on one surface, far away from the wall body, of the central sliding rod through an anti-seismic screw; the waterstop is placed inside the wall body, adopts the fixed back-fire relief area of inflation screw, then at wall body surface construction cement mortar anchor coat and stone material layer, then fixed aluminum alloy base, place central litter on aluminum alloy base, adopt antidetonation screw to place the apron at the surface course, can make fire prevention, water stopping performance good through above-mentioned operation, help the protection ageing of expansion joint structure, and operation simple process, the cost of manufacture is low, so not only improve that the construction speed is fast but also use manpower sparingly, material resources.

Description

Stone wall expansion joint structure with water stopping and fireproof performances

Technical Field

The utility model relates to the technical field of building construction, in particular to a stone wall expansion joint structure with water stopping and fire preventing performances.

Background

In order to prevent the building member from producing crack or damage due to temperature change, wind pressure, earthquake and other conditions, an expansion joint is arranged at a proper position along the construction joint direction of the building or the structure.

The structure that sets up of current expansion joint generally adopts corrosion resistant plate to carry out primary protection, but its shape of preapring for an unfavorable turn of events, waterproof and fire prevention function is relatively poor, and the potential safety hazard is more, consequently, provides a new construction structure to the expansion joint of stone material layer wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides the stone wall expansion joint structure with the water-stopping and fire-preventing performances, which has the advantages of good fire-preventing and water-stopping performances and contribution to the protection of the expansion joint structure.

The technical scheme for realizing the purpose is as follows:

the utility model provides a stone wall expansion joint structure with water stopping and fireproof performances, which comprises a wall body, wherein cement mortar bonding layers are respectively arranged at the inner wall surface and the outer wall surface of the wall body, stone layers are arranged at the surfaces, far away from the wall body, of the two cement mortar bonding layers, two aluminum alloy bases are fixed at the other surface of the stone layer, a central slide rod is arranged between the two aluminum alloy bases, a cover plate is arranged at one surface, far away from the wall body, of the central slide rod through an anti-seismic screw, two water stopping belts are fixed at a gap in the wall body, and fire stopping belts are respectively fixed at one sides of the two water stopping belts.

Preferably, the two ends of the fire retardant belt are respectively connected with the wall body through expansion screws, and the distance between the upper expansion screw and the lower expansion screw is forty centimeters. In order to ensure that the fire retardant belt is normally fixed, the number of expansion screws is reduced.

Preferably, a clamping ring is installed at one end, close to the central sliding rod, of the aluminum alloy base, clamping plates are installed at two ends of the central sliding rod, and the clamping ring is connected with the clamping plates in a clamping mode. The step of bolting is avoided in order to fix the central slide.

Preferably, the cover plate is a stainless steel or aluminum alloy member. To avoid damage to the cover plate during use.

Preferably, the distance between the central slide rods is fifty centimeters. To facilitate reducing the number of central slide bars.

Preferably, two ends of the cover plate are tightly fixed with the aluminum alloy base. To avoid dust and rain water from penetrating into the interior of the wall body between the cover plate and the aluminum alloy base.

Preferably, the height of the water stop is the same as that of the wall. In order to facilitate the water stop to block water permeating from the outside of the wall.

The utility model has the beneficial effects that: in the using process, the water stop belt is placed in the wall body, the expansion screw is adopted to fix the fire retardant belt, then the cement mortar bonding layer and the stone layer are constructed on the surface of the wall body, then the aluminum alloy base is fixed, the central sliding rod is placed on the aluminum alloy base, and the anti-seismic screw is adopted to place the cover plate on the surface layer.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1;

description of reference numerals:

1. a wall body; 2. a cement mortar bonding layer; 3. a stone layer; 4. an expansion screw; 5. a central slide rod; 6. anti-seismic screws; 7. a cover plate; 8. an aluminum alloy base; 9. a fire retardant belt; 10. a water stop; 11. a snap ring; 12. and (4) clamping the board.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to fig. 1 to 2, the utility model provides a stone wall expansion joint structure with water-stopping and fire-preventing performances, which comprises a wall body 1, wherein cement mortar bonding layers 2 are respectively arranged at the inner wall surface and the outer wall surface of the wall body 1, a stone layer 3 is arranged at one side of the two cement mortar bonding layers 2 far away from the wall body 1, two aluminum alloy bases 8 are fixed at the other side of the stone layer 3, a central slide rod 5 is arranged between the two aluminum alloy bases 8, a cover plate 7 is arranged at one side of the central slide rod 5 far away from the wall body 1 through an anti-seismic screw 6, two water-stopping belts 10 are fixed at a gap in the wall body 1, and fire-preventing belts 9 are respectively fixed at one sides of the two water-stopping belts 10.

In this example, place waterstop 10 inside wall body 1, adopt 4 fixed back-fire relief area 9 of inflation screw, then at 1 surface construction cement mortar anchor coat 2 of wall body and stone material layer 3, then fixed aluminum alloy base 8, place central litter 5 on aluminum alloy base 8, adopt antidetonation screw 6 to place apron 7 at the surface course, can make the fire prevention through above-mentioned operation, sealing performance is good, help the protection ageing of expansion joint structure, and operation process is simple, the cost of manufacture is low, so not only improve that the construction speed is fast but also use manpower sparingly, material resources.

Further, as shown in fig. 1, the both ends of back-fire relief area 9 are connected with wall body 1 through expansion screw 4 respectively, and the distance between two upper and lower expansion screw 4 is forty centimeters, through so can guarantee that back-fire relief area 9 reduces the quantity that expansion screw 4 used on the basis of normally fixing.

Further, as shown in fig. 2, a snap ring 11 is installed at one end of the aluminum alloy base 8 close to the central slide rod 5, snap plates 12 are installed at two ends of the central slide rod 5, the snap rings 11 are connected with the snap plates 12 in a snap-fit manner, so that the snap plates 12 installed at two ends of the central slide rod 5 can be snapped into the snap rings 11 of the aluminum alloy base 8, and thus the central slide rod 5 can be fixed, and the step of fixing by using bolts is avoided.

Further, as shown in fig. 1, the cover plate 7 is made of stainless steel or aluminum alloy, and the stainless steel or aluminum alloy has better corrosion resistance, so that the cover plate 7 can be prevented from being damaged in the using process.

Further, as shown in fig. 1, the distance between the central slide rods 5 is fifty centimeters, so that the number of the central slide rods 5 can be reduced on the basis of ensuring that the central slide rods 5 normally support the cover plate 7.

Further, as shown in fig. 1, both ends of the cover plate 7 are tightly fixed to the aluminum alloy base 8, so that dust and rainwater can be prevented from penetrating into the wall 1 from between the cover plate 7 and the aluminum alloy base 8.

Further, as shown in fig. 1, the water stop 10 has the same height as the wall 1, so that the water stop 10 can block water penetrating from the outside of the wall 1.

The working principle of the utility model is as follows: in the using process of the utility model, a water stop 10 is placed in a wall body 1, an expansion screw 4 is adopted to fix a fire retardant belt 9, then a cement mortar binding layer 2 and a stone layer 3 are constructed on the surface of the wall body 1, then an aluminum alloy base 8 is fixed, a central slide rod 5 is placed on the aluminum alloy base 8, and a cover plate 7 is placed on a surface layer by adopting an anti-seismic screw 6.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the utility model is to be determined by the appended claims.

Claims

1. The utility model provides a stone material wall expansion joint structure with stagnant water, fire behavior, a serial communication port, including the wall body, the interior outer wall department of wall body is equipped with the cement mortar anchor coat respectively, two the cement mortar anchor coat is kept away from the one side of wall body is equipped with the stone material layer, the another side on stone material layer is fixed with two aluminum alloy base, and two install central litter between the aluminum alloy base, the central litter is kept away from the apron is installed through the anti-seismic screw in the one side of wall body, the inside gap department of wall body is fixed with two waterstops, two one side of waterstop is fixed with the back-fire relief area respectively.

2. The stone wall expansion joint structure with water and fire stopping performance as claimed in claim 1, wherein two ends of the fire stopping belt are respectively connected with the wall body through expansion screws, and the distance between the upper expansion screw and the lower expansion screw is forty centimeters.

3. The stone wall expansion joint structure with water and fire stopping performance as claimed in claim 1, wherein a snap ring is installed at one end of the aluminum alloy base close to the central sliding rod, snap plates are installed at two ends of the central sliding rod, and the snap ring is connected with the snap plates in a snap fit manner.

4. The expansion joint structure of stone wall with water-stopping and fire-preventing functions as claimed in claim 1, wherein said cover plate is a stainless steel or aluminum alloy member.

5. The expansion joint structure of stone wall with water and fire stopping performance as claimed in claim 1, wherein the distance between the central sliding rods is fifty cm.

6. The expansion joint structure of stone wall with water-stopping and fire-preventing functions as claimed in claim 1, wherein two ends of said cover plate are tightly fixed to said aluminum alloy base.

7. The expansion joint structure with water-stopping and fire-preventing properties for stone wall as claimed in claim 1, wherein the water-stopping belt is at the same height as the wall.