CN211340872U

CN211340872U - Fireproof and waterproof structure at deformation joint of basement

Info

Publication number: CN211340872U
Application number: CN201922070823.2U
Authority: CN
Inventors: 吴迪; 董国锋; 董宝华
Original assignee: Beijing Huatai Longcheng Anticorrosion Engineering Co ltd
Current assignee: Beijing Huatai Longcheng Anticorrosion Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-25
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a waterproof and fireproof structure of basement movement joint department, it relates to fireproof and waterproof's technical field, including the movement joint between the roof, the upper end of movement joint is fixed with the first aluminum alloy plate that covers the movement joint, and the lower extreme of movement joint can be dismantled and be connected with the second aluminum alloy plate that covers it. The utility model discloses have the waterproof and fireproof effect of movement joint department.

Description

Fireproof and waterproof structure at deformation joint of basement

Technical Field

The utility model belongs to the technical field of waterproof and fireproof's technique and specifically relates to a fireproof and waterproof structure of basement movement joint department is related to.

Background

The deformation of the building under the action of external factors usually results in cracking and even destruction, so the deformation joint is reserved when the top plate of the basement is built, and the waterproof treatment of the deformation joint is always a big problem.

The existing Chinese patent with publication number CN208792376U discloses a reinforced basement roof deformation joint waterproof structure, wherein a sealing adhesive layer, a water-swelling rubber water stop bar, a polystyrene foam plastic plate and an elastic waterproof layer are sequentially arranged on a deformation joint from bottom to top; the rubber waterstop and the alloy aluminum plate are connected and fixed at the bottom of the groove by a chemical bolt; the asphalt layer is paved in the groove along the alloy aluminum plate by hot asphalt; the concrete layer is formed by pouring concrete on the top plate along the top end of the groove; the waterproof coiled material layer is formed by laying waterproof coiled materials along the surface of a concrete layer; the water collecting pipe is a device for collecting and preventing water leakage, and is arranged at the lower part of the deformation joint; the lifting hook fixes the water collecting pipe at the bottom end of the top plate by using a chemical bolt.

The above prior art solutions have the following drawbacks: the caulking material of the deformation joint has certain flammability, and because of the chimney effect, the fire and the smoke can rapidly spread and expand through the part, so that certain danger is realized.

Disclosure of Invention

Not enough to prior art exists, one of the purposes of the utility model is to provide a fireproof and waterproof structure of basement movement joint department, it has the waterproof and fireproof effect of movement joint department.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a fireproof and waterproof structure of basement movement joint department, includes the movement joint between the roof, the upper end of movement joint is fixed with the first aluminum alloy plate that covers the movement joint, and the lower extreme of movement joint can be dismantled and be connected with the second aluminum alloy plate that covers it.

Through adopting above-mentioned technical scheme, the aluminum alloy has advantages such as fire-retardant, waterproof, intensity is high, the plasticity is good, corrosion resistance is good, convenient processing and cost background, and the aluminum alloy plate covers the movement joint and can prevent that outside water, fire from stretching into the basement through the movement joint, perhaps inside water, fire stretch to the basement outside through the movement joint.

The present invention may be further configured in a preferred embodiment as: the first aluminum alloy plate is in an upwardly bulging shape.

By adopting the technical scheme, the two sides of the top end of the first aluminum alloy plate are inclined downward, so that water can be conveniently left along the inclined surfaces; and the first aluminum alloy plate is non-planar, so that the damage of the top plate caused by thermal expansion and cold contraction to the stretching or compression of the first aluminum alloy plate can be reduced.

The present invention may be further configured in a preferred embodiment as: and a water collecting pipe is detachably connected between the second aluminum alloy plate and the deformation joint.

By adopting the technical scheme, the water collecting pipe can prevent water from leaking into the basement from the deformation joint in advance, and the water collecting pipe is fixed on the top plate through the chemical bolt, so that the water collecting pipe is convenient to disassemble; and the water collecting pipe is wrapped by the second aluminum alloy plate, so that the water collecting pipe is not easy to corrode, and the service life of the water collecting pipe is prolonged.

The present invention may be further configured in a preferred embodiment as: and a steel plate is fixed between the deformation joints, waterproof rock wool felt layers are arranged on the upper side and the lower side of the steel plate, and an elastic waterproof layer is arranged on one surface, far away from the steel plate, of each waterproof rock wool felt layer.

By adopting the technical scheme, the steel plate has certain fireproof and waterproof capabilities, and the waterproof rock wool felt layer not only has a waterproof function, but also has a heat preservation effect, is high-temperature resistant and has certain shrinkage capability; the elastic waterproof layer plays a further waterproof function.

The present invention may be further configured in a preferred embodiment as: the elastic waterproof layer is provided with a fireproof plate on the surface far away from the waterproof rock wool felt layer, and a fireproof material layer is coated between the fireproof plate and the elastic waterproof layer.

Through adopting above-mentioned technical scheme, play the effect of fire prevention, prevent that fire from getting into the movement joint and making combustible material burning.

The present invention may be further configured in a preferred embodiment as: and steel frames wrapping the side surfaces of the top plates are fixed on two sides of the deformation joints.

By adopting the technical scheme, when the top plates on the two sides of the deformation joint expand at a high temperature in summer, the steel plates can be extruded towards the deformation joint by the top plates, and the steel plates can also have the same effect on the top plates, so that the top plates are easy to damage; and the steelframe is arranged in between roof and the steel sheet, can the direct roof of contradicting of effectual reduction steel sheet to the destruction that produces the wall body.

The present invention may be further configured in a preferred embodiment as: and a sealing coating is coated between the steel frame and the side surface of the top plate.

Through adopting above-mentioned technical scheme, prevent that water from spreading to passing the movement joint along the gap between steelframe and the roof.

The present invention may be further configured in a preferred embodiment as: an elastic water stop belt is fixed between the first aluminum alloy plate and the deformation joint.

Through adopting above-mentioned technical scheme, elasticity waterstop can further prevent rivers inflow movement joint.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the aluminum alloy plate covers the deformation joint to prevent external water and fire from spreading into the basement through the deformation joint or prevent internal water and fire from spreading to the outside of the basement through the deformation joint;

2. the water pipe is wrapped by the second aluminum alloy plate, so that the water collecting pipe is not easy to corrode, and the service life of the water collecting pipe is prolonged;

3. when the roof of movement joint both sides was higher when taking place the inflation in summer temperature, the steelframe can the direct roof of contradicting of effectual reduction steel sheet to the destruction that produces the wall body.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment.

In the figure, 1, deformation joint; 2. a top plate; 21. a first aluminum alloy sheet; 22. an elastic water stop; 3. a water collection pipe; 31. a second aluminum alloy plate; 4. a steel frame; 41. a seal coat; 5. a steel plate; 51. a waterproof rock wool felt layer; 52. an elastic waterproof layer; 53. a fire-proof plate; 54. a layer of fire-blocking material.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a fire prevention waterproof construction of basement movement joint department wholly is located 2 movement joint 1 departments of roof of basement, and movement joint 1's top is fixed with the first aluminum alloy plate 21 that covers movement joint 1, and the top both sides of first aluminum alloy plate 21 are slant decurrent inclined plane, make things convenient for water to leave along the inclined plane. The aluminum alloy has advantages of flame retardance, water resistance, high strength, good plasticity, good corrosion resistance, convenient processing, low cost and the like, and the first aluminum alloy plate 21 covers the deformation joint 1 to prevent external water and fire from spreading into a basement through the deformation joint 1. The first aluminum alloy plate 21 is good in plasticity and non-planar in shape, so that damage to the first aluminum alloy plate 21 caused by stretching or compressing of the top plate 2 due to thermal expansion and cold contraction can be reduced.

The below of movement joint 1 is fixed with "V" collector pipe 3 of elastic material, and collector pipe 3 can be waterproof in advance and leak into the basement from movement joint 1, and collector pipe 3's elastic material can alleviate the extension that roof 2 expend with heat and contract with cold produced collector pipe 3. A second aluminum alloy plate 31 wrapping the water collecting pipe 3 is arranged below the water collecting pipe 3, and the second aluminum alloy plate 31 has the same shape as the water collecting pipe 3 and covers the lower part of the water collecting pipe 3. The second aluminum alloy plate 31 and the header pipe 3 are connected to the top plate 2 by chemical bolts, and are convenient to replace.

Second aluminum alloy plate 31 can prevent that the inside water of basement, fire from stretching to the basement outside through movement joint 1, and second aluminum alloy plate 31 can play certain guard action to collector pipe 3, makes collector pipe 3 be difficult for being corroded, increases collector pipe 3's life.

The both sides face of movement joint 1 fixedly connected with respectively with the steelframe 4 that gets up 1 both sides parcel of movement joint, steelframe 4 respectively with the even coating have sealing coating 41 between the 1 both sides of movement joint, play certain sealed effect between steelframe 4 and roof 2. The middle part of the deformation joint 1 is provided with a steel plate 5, and two ends of the steel plate 5 are respectively fixedly connected with the steel frame 4. When the top plates 2 on the two sides of the deformation joint 1 expand at a high temperature in summer, the steel plates 5 are extruded by the top plates 2 in the direction of the deformation joint 1, and the steel plates 5 also have the same effect on the top plates 2, so that the top plates 2 are easy to damage; and steelframe 4 is arranged in between roof 2 and steel sheet 5, can the effectual 5 direct conflict walls of steel sheet that reduce to the destruction that produces roof 2.

The up end and the lower terminal surface of steel sheet 5 are provided with waterproof rock wool carpet veneer 51, and waterproof rock wool carpet veneer 51 has certain heat preservation effect, and is high temperature resistant, has certain contractility. The steel plate 5 has a certain supporting function on the waterproof rock wool felt layer 51 on the upper end surface.

An elastic waterproof layer 52 and a fireproof plate 53 are sequentially fixed on the waterproof rock wool felt layer 51, wherein a fireproof material layer 54 is uniformly coated between the elastic waterproof layer 52 and the fireproof plate 53. The fireproof plate 53 is fixedly connected with the steel frames 4 at the two ends.

An elastic water stop 22 covering the steel frame 4 is fixed above the deformation joint 1, and the elastic water stop 22 is covered by a first aluminum alloy plate 21. The elastic water stop 22 may further prevent water from flowing into the deformation joint 1.

The implementation principle of the embodiment is as follows: on one hand, the deformation joint 1 is internally provided with a plurality of layers of steel plates 5, a waterproof rock wool felt layer 51, an elastic waterproof layer 52 and a fireproof plate 53, so that multiple fortification is realized, and the waterproof and fireproof performances are improved; steel frames 4 are fixed on two sides of the deformation joint 1, so that when the top plate 2 is prevented from being thermally expanded, the steel plate 5 and the fireproof plate 53 are directly contacted with the top plate 2 to damage the top plate 2;

on the other hand, the water collecting pipe 3 is fixed at the bottom end of the deformation joint 1, so that the water leakage of the deformation joint 1 can be prevented; the second aluminum alloy plate 31 wrapping the water collecting pipe 3 is arranged on the outer side of the water collecting pipe 3, so that the service life of the water collecting pipe 3 can be prolonged; the top end of the deformation joint 1 is fixed with a raised first aluminum alloy plate 21 which has the functions of fire prevention and water prevention, and the middle part of the deformation joint is raised to enable rainwater to be smoothly left.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire prevention waterproof construction of basement movement joint department, includes movement joint (1) between roof (2), its characterized in that: the upper end of the deformation joint (1) is fixed with a first aluminum alloy plate (21) covering the deformation joint (1), and the lower end of the deformation joint (1) is detachably connected with a second aluminum alloy plate (31) covering the deformation joint.

2. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 1, wherein: the first aluminum alloy plate (21) is in an upwardly bulging shape.

3. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 1, wherein: and a water collecting pipe (3) is detachably connected between the second aluminum alloy plate (31) and the deformation joint (1).

4. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 1, wherein: be fixed with steel sheet (5) between movement joint (1), steel sheet (5) both sides are equipped with waterproof rock wool carpet veneer (51) from top to bottom, and the one side that steel sheet (5) were kept away from in waterproof rock wool carpet veneer (51) is equipped with elastic waterproof layer (52).

5. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 4, wherein: one side of the elastic waterproof layer (52) far away from the waterproof rock wool felt layer (51) is provided with a fireproof plate (53), and a fireproof material layer (54) is coated between the fireproof plate (53) and the elastic waterproof layer (52).

6. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 5, wherein: and steel frames (4) wrapping the side surfaces of the top plates (2) are fixed on two sides of the deformation joint (1).

7. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 6, wherein: and a sealing coating (41) is coated between the steel frame (4) and the side surface of the top plate (2).

8. The fireproof and waterproof structure at the deformation joint of the basement as claimed in claim 1, wherein: an elastic water stop belt (22) is fixed between the first aluminum alloy plate (21) and the deformation joint (1).