CN210086514U

CN210086514U - Basement post-cast strip waterproof construction

Info

Publication number: CN210086514U
Application number: CN201920343028.3U
Authority: CN
Inventors: 李恩立; 王惠兴; 田亮; 刘俊勇
Original assignee: Tianjin Qinglong Construction And Installation Engineering Co Ltd
Current assignee: Tianjin Qinglong Construction And Installation Engineering Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-02-18
Anticipated expiration: 2029-03-15

Abstract

The utility model relates to a basement post-cast strip waterproof structure, which comprises a wall body and a post-cast strip, wherein a construction joint exists between the wall body and the post-cast strip, a closed water stop plate is reserved in the construction joint, and the construction joint is cut off by the closed water stop plate; the equal fixedly connected with inflation sealing rod in airtight sealing plate both sides, the utility model discloses the effect that has better waterproof ability.

Description

Basement post-cast strip waterproof construction

Technical Field

The utility model belongs to the technical field of the technique of building engineering construction and specifically relates to a basement post-cast strip waterproof construction is related to.

Background

The basement post-cast strip is a zone which temporarily divides a structure into a plurality of parts according to the design or construction standard requirements for preventing harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure in the building construction, reserves temporary gaps at corresponding positions of a foundation slab, a wall and a beam, shrinks through the inside of a component, and pours concrete at the gaps after a plurality of times to connect the structure into a whole.

The above prior art solutions have the following drawbacks: the post-cast strip can form the construction joint between the wall body of basement in the fashioned process, and the basement is easy to take place the condition of infiltration from construction joint department in the in-process of later stage use, influences the normal use of basement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a basement post-cast strip waterproof construction with better waterproof ability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

content of the first master right: a basement post-cast strip waterproof structure comprises a wall body and a post-cast strip, wherein a construction joint exists between the wall body and the post-cast strip, a closed water stop plate is reserved in the construction joint, and the closed water stop plate cuts off the construction joint; the two sides of the closed water stop plate are fixedly connected with expansion water stop strips.

By adopting the technical scheme, when a small amount of water seepage occurs at the construction joint, the sealing water stop plate can block water, so that the water cannot enter the basement through the sealing water stop plate, the waterproof capability of the wall body of the basement and the post-cast strip is improved, and the water seepage situation at the construction joint is prevented; if during a large amount of infiltration circumstances appear in construction joint department, because sealed sealing water plate has better stagnant water ability, during water can't enter into the basement through sealed sealing water plate, water can be along the surface of sealed sealing water plate to both sides diffusion, after water meets the inflation sealing rod, the inflation takes place for the volume of inflation sealing rod to the space shutoff of sealed sealing water plate both sides prevents that water from permeating to the basement from sealed sealing water plate both sides, reaches the purpose that provides a basement post-cast strip waterproof construction who has better waterproof ability.

The utility model discloses further set up to: waterproofing membrane has been laid to the seam crossing department of construction joint, and waterproofing membrane is provided with the stagnant water locating lever, and the stagnant water locating lever is kept away from the waterproofing membrane in the side of construction joint inserts the inflation sealing rod.

By adopting the technical scheme, the arranged waterproof coiled material can form a second waterproof protection system with the expansion water stop strip and the sealing water stop plate through better self-sealing performance, so that the waterproof effect at the construction joint is further improved; simultaneously because stagnant water locating lever one end runs through waterproofing membrane and the other end runs through behind the inflation sealing rod, can carry out the position locking simultaneously to waterproofing membrane and inflation sealing rod through the material hardness of self, prevent that the two from appearing sliding in the in-process that uses, the circumstances that descends appears in the water-proof effects, improved the stability in use of inflation sealing rod and waterproofing membrane.

The utility model discloses further set up to: the water stopping positioning rod is perpendicular to the expansion water stopping strip.

By adopting the technical scheme, after the set water stop positioning rod is vertically expanded to form the water stop strip, the use length of the water stop positioning rod can be effectively reduced according to the principle that the perpendicular line between two points is shortest, so that the water stop positioning rod is in the form of the shortest length to achieve the same effect, and the practicability of the water stop positioning rod is improved.

The utility model discloses further set up to: and a waterproof coating layer is arranged between the waterproof coiled material and the seam of the construction seam, and seals the connecting position of the water stop positioning rod, the wall body and the post-cast strip.

Through adopting above-mentioned technical scheme, after moisture infiltration overinflation sealing rod, waterproofing membrane layer can block water through the earlier waterproofing membrane of the material performance of self one step, can improve the water-proof effects of construction joint department, and secondly, the waterproofing membrane layer that sets up seals the junction of stagnant water locating lever to can prevent that water from permeating to the condition of basement from the junction of stagnant water locating lever and wall from taking place.

The utility model discloses further set up to: the waterproof coating layer is formed by polyurethane waterproof paint.

By adopting the technical scheme, the polyurethane waterproof coating has the characteristics of higher strength, large elongation and good water resistance, so that the waterproof coating layer has better waterproof capability, and the expected effect of setting the waterproof coating layer is achieved.

The utility model discloses further set up to: aluminum alloy materials are selected for the water stop positioning rod and the closed water stop plate

Through adopting above-mentioned technical scheme, at first the difficult easy water infiltration of aluminum alloy goods to can improve the waterproof ability of sealed stagnant water board and stagnant water locating lever, secondly, the aluminum alloy goods is being by the oxidation back, can form fine and close oxide layer on the surface, prevent that aluminum alloy goods from further by the oxidation, thereby have better oxidation resistance, improve the antioxidant ability of stagnant water locating lever and sealed stagnant water board, simultaneously, because the light in weight of aluminum alloy goods, hardness is high, the intensity of labour when having alleviateed the workman and having set up stagnant water locating lever and sealed stagnant water board.

The utility model discloses further set up to: and the end of the water stop positioning rod far away from the expansion water stop strip is in threaded connection with a compression protective column.

By adopting the technical scheme, the arranged compression protection column can plug the end of the water stop positioning rod, so that on one hand, the water stop positioning rod exposed outside can be prevented from causing accidents of hurting people, and the use safety of the water stop positioning rod is improved; on the other hand, compress tightly the protection post and can extrude waterproofing membrane to wall body department, prevent that waterproofing membrane from appearing the condition emergence that drops, improve waterproofing membrane's stability in use.

The utility model discloses further set up to: the pressing protection column is coated with an early warning coating made of anhydrous copper sulfate material

Through adopting above-mentioned technical scheme, after water infiltration waterproofing membrane, the early warning cladding material can receive near steam, has the early warning cladding material because anhydrous copper sulfate material makes, can become blue after meeting water, and people notice behind blue early warning cladding material, need timely to handle the wall structure, prevent to cause more important incident because of the infiltration.

To sum up, the utility model discloses a beneficial technological effect does:

1. the expansion water stop strip and the sealing water stop plate which are kept in the wall structure achieve the purpose of providing a basement post-cast strip waterproof structure with better waterproof capability;

2. the setting of the early warning subassembly of setting improves the safety in utilization of waterproof seam structure department.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

fig. 2 is a schematic view for showing the structure of the construction joint.

In the figure, 1, a wall body; 2. post-pouring a belt; 21. constructing a joint; 3. sealing the water stop plate; 4. an expansion water stop bar; 5. waterproof coiled materials; 52. a water stop positioning rod; 521. pressing the protective columns; 522. early warning of a coating; 6. a waterproof coating layer.

Detailed Description

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

Referring to fig. 1 and 2, the basement post-cast strip waterproof structure disclosed by the utility model is mainly applied to a construction joint 21 between a post-cast strip 2 and a basement wall, and has the effect of improving the waterproof capability of the construction joint 21, and comprises a water-stopping sealing plate made of an aluminum alloy material, an expansion water-stopping strip 4, a waterproof coating layer 6 formed by polyurethane waterproof paint and a waterproof coiled material 5; two sides of the post-cast strip 2 are provided with two sealing water stop plates 3, one side of each sealing water stop plate 3 is positioned in the wall body 1, the other side of each sealing water stop plate 3 is retained in the post-cast strip 2, the middle part of a construction joint 21 between the wall body 1 and the post-cast strip 2 is cut off, and the expansion water stop strips 4 are positioned on two sides of the corresponding sealing water stop plates 3; the waterproof coating layer 6 is positioned at a seam opening of the construction seam 21 facing the basement, and the waterproof coiled material 5 is positioned on the side surface of the waterproof coating layer 6 far away from the construction seam 21; the expansion water stop strip 4, the sealing water stop plate 3, the waterproof coating layer 6 and the waterproof coiled material 5 form a multi-channel water retaining structure, and the waterproof capacity of the construction joint 21 is improved.

Referring to fig. 1 and 2, be provided with a plurality of cylindric stagnant water locating lever 52 of evenly arranging in the vertical direction between expansion sealing rod 4 and waterproofing membrane 5, stagnant water locating lever 52 one end is inserted in expansion sealing rod 4, the other end runs through waterproofing membrane 5, stagnant water locating lever 52 perpendicular to expansion sealing rod 4, waterproofing membrane 5 is locked to stagnant water locating lever 52's position owing to one end runs through waterproofing membrane 5 back, then waterproofing membrane 5 inserts the structural relation in expansion sealing rod 4 through self material and end again, fix the position of expansion sealing rod 4, prevent that the skew from appearing in expansion sealing rod 4 and lead to the water-proof effects to descend.

Referring to fig. 2, the end of each water stop positioning rod 52 located in the basement is connected with a cylindrical pressing protection column 521 through threads, the axis of the pressing protection column 521 is collinear with the axis of the water stop positioning rod 52, the pressing protection column 521 presses the waterproof roll 5, and the waterproof roll 5 is prevented from falling off. The end of the pressing protection column 521 is coated with an early warning coating 522 made of anhydrous copper sulfate, and the early warning coating 522 turns blue after meeting water, so as to prompt water seepage positions and water seepage conditions for people.

The utility model discloses an implement the principle and do: when water seepage occurs at the construction joint 21, the closed water stop plate firstly stops water to prevent the water from permeating into an underground chamber through the construction joint 21, if the water quantity is too large, the sealed water stop plate 3 moves towards two sides, when the water is contacted with the expansion water stop strip 4, the expansion water stop strip 4 expands after contacting with the water, and the expansion water stop strip 4 after the expansion is completed expands, so that two sides of the sealed water stop plate 3 are tightly propped, and the waterproof effect is achieved by improving the tightness of the two sides of the sealed water stop plate 3; if water permeates the expansion water stop 4, the waterproof coating layer 6 and the waterproof roll 5 protect water by their waterproof properties. In conclusion, through the steps, the waterproof structure of the basement post-cast strip 2 with better waterproof capability is provided.

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 basement post-cast strip waterproof construction, includes wall body (1) and post-cast strip (2), has construction joint (21), its characterized in that between wall body (1) and post-cast strip (2): a sealed water stop plate is reserved in the construction joint (21), and the sealed water stop plate cuts off the construction joint (21); the two sides of the closed water stop plate are fixedly connected with expansion water stop strips (4).

2. The basement post-cast strip waterproof structure of claim 1, wherein: waterproof coiled materials (5) are laid at the seam opening of the construction seam (21), water stop positioning rods (52) are arranged on the waterproof coiled materials (5), and the water stop positioning rods (52) are inserted into the expansion water stop strips (4) from the side faces, far away from the construction seam (21), of the waterproof coiled materials (5).

3. The basement post-cast strip waterproof structure of claim 2, wherein: the water stop positioning rod (52) is perpendicular to the expansion water stop strip (4).

4. The basement post-cast strip waterproof structure of claim 2, wherein: a waterproof coating layer (6) is arranged between the waterproof coiled material (5) and the joint of the construction joint (21), and the waterproof coating layer (6) seals the connecting position of the water stop positioning rod (52) with the wall body (1) and the post-cast strip (2).

5. The basement post-cast strip waterproof structure of claim 4, wherein: the waterproof coating layer (6) is a waterproof coating layer (6) formed by polyurethane waterproof paint.

6. The basement post-cast strip waterproof structure of claim 5, wherein: the water stop positioning rod (52) and the closed water stop plate are made of aluminum alloy.

7. The basement post-cast strip waterproof structure of claim 6, wherein: the end of the water-stopping positioning rod (52) far away from the expansion water-stopping strip (4) is in threaded connection with a compression protective column (521).

8. The basement post-cast strip waterproof structure of claim 7, wherein: the pressing protection column (521) is coated with an early warning coating (522), and the early warning coating (522) is made of anhydrous copper sulfate materials.