CN221001459U - Water seepage prevention structure of overhead pool bottom plate initiation joint - Google Patents

Water seepage prevention structure of overhead pool bottom plate initiation joint Download PDF

Info

Publication number
CN221001459U
CN221001459U CN202322905105.9U CN202322905105U CN221001459U CN 221001459 U CN221001459 U CN 221001459U CN 202322905105 U CN202322905105 U CN 202322905105U CN 221001459 U CN221001459 U CN 221001459U
Authority
CN
China
Prior art keywords
water stop
initiation
construction
bottom plate
joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322905105.9U
Other languages
Chinese (zh)
Inventor
何万
张凯鹤
白林刚
刘波
张树
詹德川
夏真德
卢静
董兴平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway No 5 Engineering Group Co Ltd
Guizhou Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Original Assignee
China Railway No 5 Engineering Group Co Ltd
Guizhou Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway No 5 Engineering Group Co Ltd, Guizhou Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd filed Critical China Railway No 5 Engineering Group Co Ltd
Priority to CN202322905105.9U priority Critical patent/CN221001459U/en
Application granted granted Critical
Publication of CN221001459U publication Critical patent/CN221001459U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Building Environments (AREA)

Abstract

The utility model belongs to the technical field of concrete pouring construction, and particularly relates to a water seepage prevention structure of an overhead pool bottom plate initiation joint, which comprises a construction steel bar, a water stop type inducer, an externally attached rubber water stop belt, a buried rubber water stop belt and polysulfide sealant; constructional steel bars are buried in the concrete casting bodies at two opposite sides of the initiation joint; the externally attached rubber water stop belt is arranged at the bottom of the initiation joint; the middle buried rubber water stop is arranged in the middle of the initiation joint and is connected with the construction steel bar; the polysulfide sealant is filled at the top of the initiation joint; the water stop type inducer is positioned between the polysulfide sealant and the buried rubber water stop. According to the scheme, the construction joint is subjected to seepage prevention treatment by using the external adhesive type rubber water stop belt, the embedded water stop belt and other water stop materials, meanwhile, the water stop type inducer is used for enabling concrete pouring to be completed, then the construction joint is formed along the water stop type inducer, and polysulfide sealant is filled on the construction joint after the construction joint is formed, so that the compensation effect when the initiation joint stretches out and draws back is achieved.

Description

Water seepage prevention structure of overhead pool bottom plate initiation joint
Technical Field
The utility model belongs to the technical field of concrete pouring construction, and particularly relates to a water seepage prevention structure of an overhead pool bottom plate initiation joint.
Background
With the development of urban construction, the country builds civil buildings greatly, the water works are built in the past to occupy a wider area, and with the development of technology, overhead superimposed water works also called as 'air water works' are also generated. The existing overhead superposed water plant construction process often adopts a concrete sectional construction mode. The concrete sectional construction often generates an initiation seam, which is also called a construction seam, and refers to a seam formed between the concrete poured in advance and the concrete poured later because of design requirements or construction needs to be poured in a sectional manner in the concrete pouring process. The construction joint is not a truly existing 'joint', but only because the concrete is poured first for more than the initial setting time, a joint surface exists between the construction joint and the concrete poured later, and the joint surface is called the construction joint.
If the air water works adopt sectional pouring construction, at the construction joints, the tensile strength, the shearing strength and the bending strength on the joint surfaces of the concrete in the two stages of the new and old are reduced, and the condensation, the elastic deformation and the plastic deformation of the concrete in the new and old are different, so that the construction joint is very easy to be a weak link on the structure, the cracking and the leakage are caused, and the structural safety is even endangered. At present, common problems in the construction of bottom plates of air water plants are as follows:
1. the area of the bottom plate of the pool is larger, if the concrete is required to shrink, the crack of the pool body is easily generated at the crack initiation position, and water seepage is further caused;
2. The conventional construction joint has the defects of poor waterproof and impervious effects and long construction period, so that the conventional construction joint is not suitable for building an overhead superposed water plant.
Based on the conditions that the requirement of an overhead superposed water plant on the water seepage resistance of a pool bottom plate is high and the pool bottom plate has a large area and the risk of generating concrete shrinkage cracks, it is necessary to design a water seepage prevention structure suitable for improving the waterproof performance of a trigger joint.
However, in the process of implementing the present utility model, the inventor finds that at least the following problems exist in the prior art:
Disclosure of utility model
In order to solve the problems in the prior art, the scheme provides the water seepage prevention structure for the initiation joint of the bottom plate of the overhead pool.
The technical scheme adopted by the utility model is as follows:
The water seepage preventing structure for the initiation joint of the bottom plate of the overhead water pool comprises a constructional steel bar, a water stopping inducer, an externally attached rubber water stop, a buried rubber water stop and polysulfide sealant;
Constructional steel bars are buried in the concrete casting bodies at two opposite sides of the initiation joint; the externally attached rubber water stop belt is arranged at the bottom of the initiation joint and is attached to the bottom surface of the concrete pouring body; the middle-buried rubber water stop is arranged in the middle of the initiation joint, and two side edges of the middle-buried rubber water stop respectively extend into the concrete casting body at the corresponding side and are connected with the construction steel bars; the polysulfide sealant is filled at the top of the initiation joint; the water stop type inducer is arranged in the initiation seam and is positioned between the polysulfide sealant and the buried rubber water stop.
Alternatively or additionally to the above water-penetration preventing structure: the upper end of the water stop type inducer is provided with an extruded sheet, and the extruded sheet is perpendicular to the water stop type inducer.
Alternatively or additionally to the above water-penetration preventing structure: the externally attached rubber water stop adopts externally attached EB350 x 6-30 rubber water stops.
Alternatively or additionally to the above water-penetration preventing structure: before the external-adhesion type rubber water stop is subjected to hot-melt welding, polishing is carried out on the joint 10cm range of the external-adhesion type rubber water stop to form a rough surface.
Alternatively or additionally to the above water-penetration preventing structure: reinforcing ribs are arranged at the upper part and the lower part of the left side and the right side of the initiating seam.
Alternatively or additionally to the above water-penetration preventing structure: the upper layer and the lower layer in the concrete casting body are respectively provided with a bottom plate transverse steel bar and a bottom plate longitudinal steel bar; binding the transverse reinforcing steel bars of the bottom plate of the upper layer with the longitudinal reinforcing steel bars of the bottom plate of the upper layer through steel wires; the bottom plate transverse steel bars of the lower layer are bound with the bottom plate longitudinal steel bars of the lower layer through steel wires.
Alternatively or additionally to the above water-penetration preventing structure: the reinforcing ribs are flush with the longitudinal reinforcing steel bars of the bottom plate, are arranged along the direction parallel to the initiation joint, and are firmly bound with the transverse reinforcing steel bars of the bottom plate by binding wires.
Alternatively or additionally to the above water-penetration preventing structure: the water-stop inducer adopts a structure that a 0.5mm stainless steel sheet is wrapped with a butyl rubber greasy sheet, and is respectively fixed on the transverse steel bars of the bottom plates of the upper layer and the lower layer or the longitudinal steel bars of the bottom plates of the upper layer and the lower layer through iron wires.
Alternatively or additionally to the above water-penetration preventing structure: the middle-buried rubber water stop adopts CB350 x 8-30 rubber water stops.
Alternatively or additionally to the above water-penetration preventing structure: the construction steel bar comprises an upper construction steel bar and a lower construction steel bar; the upper constructional ribs are bent into a triangle, and the lower constructional ribs are bent into a U shape; the upper construction ribs are arranged above the lower construction ribs at intervals, and a space into which the side edges of the middle-buried rubber water stop belt extend is formed between the upper construction ribs and the lower construction ribs.
The beneficial effects of the utility model are as follows: according to the scheme, the construction joint is subjected to seepage prevention treatment by using the external adhesive type rubber water stop belt, the embedded water stop belt and other water stop materials, meanwhile, the water stop type inducer is used for enabling concrete pouring to be completed, then the construction joint is formed along the water stop type inducer, and polysulfide sealant is filled on the construction joint after the construction joint is formed, so that the compensation effect when the initiation joint stretches out and draws back is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present solution or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a cross-sectional view of the overhead pool floor initiation slot of the present solution.
In the figure: 1-a transverse reinforcing steel bar of a bottom plate; 2-concrete casting; 4-longitudinal steel bars of the bottom plate; 5-vertical ribs; 6-extruding a sheet; 7-polysulfide sealant; 8-a water stop type inducer; 9-externally attached rubber water stop; 10-upper constructional ribs; 11-lower construction ribs; 12-inducing a seam; 13-a buried rubber water stop; 14-reinforcing ribs; 16-template.
Detailed Description
The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and the described embodiments are only some embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any creative effort based on the embodiments of the present embodiment are all within the protection scope of the present solution.
Example 1
As shown in fig. 1, the embodiment designs a water seepage prevention structure of an overhead pool bottom plate initiating joint, which comprises the structures of a constructional steel bar, a water stop type inducer 8, an externally attached rubber water stop 9, a buried rubber water stop 13, polysulfide sealant 7 and the like.
Constructional steel bars are buried in the concrete pouring bodies 2 at two opposite sides of the initiation joint; the construction steel bar comprises an upper construction steel bar 10 and a lower construction steel bar 11; the upper constructional ribs 10 are bent into a triangle, and the lower constructional ribs 11 are bent into a U shape; the upper ribs 10 are arranged above the lower ribs 11 at intervals, and form a space in which the side edges of the embedded rubber water stop 13 extend.
The externally attached rubber water stop 9 is arranged at the bottom of the initiation joint and is attached to the bottom surface of the concrete pouring body 2; the externally attached rubber water stop 9 adopts externally attached EB350 x 6-30 rubber water stops. Before the external-adhesion type rubber water stop 9 is subjected to hot-melt welding, polishing is carried out on the joint 10cm range of the external-adhesion type rubber water stop 9 to form a rough surface.
The middle-buried rubber water stop 13 is arranged in the middle of the initiation joint, and two side edges of the middle-buried rubber water stop 13 extend into the concrete pouring body 2 at the corresponding side respectively and are connected with the construction steel bars; the polysulfide sealant 7 fills the top of the initiation slit. The buried rubber water stop 13 is a CB350 x 8-30 rubber water stop.
The water stop type inducer 8 is arranged in the initiation seam and is positioned between the polysulfide sealant 7 and the embedded rubber water stop 13.
The upper end of the water stop type inducer 8 is provided with an extruded sheet 6, and the extruded sheet 6 is perpendicular to the water stop type inducer 8.
The upper and lower parts of the left and right sides of the trigger slot are provided with reinforcing ribs 14. The upper layer and the lower layer in the concrete pouring body 2 are respectively provided with a bottom plate transverse steel bar 1 and a bottom plate longitudinal steel bar 4; the upper-layer bottom plate transverse steel bars 1 and the upper-layer bottom plate longitudinal steel bars 4 are bundled by steel wires; the bottom plate transverse steel bars 1 of the lower layer are bundled with the bottom plate longitudinal steel bars 4 of the lower layer through steel wires. The reinforcing ribs 14 are flush with the longitudinal reinforcing steel bars 4 of the bottom plate, the reinforcing ribs 14 are arranged along the direction parallel to the initiation joint, and the reinforcing ribs 14 and the transverse reinforcing steel bars 1 of the bottom plate are firmly bound by binding wires.
The water-stop inducer 8 adopts a structure that a butyl rubber greasy sheet is wrapped on the surface of a stainless steel sheet with the thickness of 0.5mm, and the water-stop inducer 8 is respectively fixed on the transverse steel bars 1 of the bottom plates at the upper layer and the lower layer or the longitudinal steel bars 4 of the bottom plates at the upper layer and the lower layer through iron wires.
The waterproof performance of the initiation seam department can be effectively improved to the prevention of seepage water structure of this embodiment, utilizes sealing materials such as outer subsides formula rubber waterstop 9, well buries the waterstop to carry out the prevention of seepage processing to the construction seam, makes simultaneously that concrete pouring is accomplished the back and independently forms a construction seam along sealing up type inducer 8 through sealing up type inducer 8, fills polysulfide sealant 7 again on the construction seam after the construction seam forms to play the compensation effect when initiating seam is flexible. Meanwhile, the high water seepage resistance requirement of the pool bottom plate of the overhead superposed water plant is met, and the risk of concrete shrinkage cracks generated by the area of the pool bottom plate is reduced.
Therefore, the overhead pool bottom plate can be constructed by the initiation joint construction method, the construction period is shortened, and simultaneous construction can be performed on two sides of the initiation joint. The risk of cracking and water seepage of the later-stage pool is reduced, large-surface concrete is poured once, the risk of cracking of concrete is very high, the crack position can be controlled by initiating the seam construction, and meanwhile, the waterproof effect is achieved. The construction cost is reduced, and the cost of water seepage control in the later period is reduced.
The above examples are presented for the purpose of illustration only and are not intended to be limiting of the embodiments; it is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present technology.

Claims (10)

1. The utility model provides a built on stilts pond bottom plate initiation seam's waterproof water structure which characterized in that: comprises a constructional steel bar, a water stop type inducer (8), an externally attached rubber water stop belt (9), a buried rubber water stop belt (13) and polysulfide sealant (7);
Constructional steel bars are buried in the concrete pouring bodies (2) at two opposite sides of the initiation joint; the externally attached rubber water stop belt (9) is arranged at the bottom of the initiation joint and is attached to the bottom surface of the concrete pouring body (2); the middle-buried rubber water stop (13) is arranged in the middle of the initiating seam, and two side edges of the middle-buried rubber water stop (13) respectively extend into the concrete pouring body (2) at the corresponding side and are connected with the construction steel bars; the polysulfide sealant (7) is filled at the top of the initiation joint; the water stop type inducer (8) is arranged in the initiation seam and is positioned between the polysulfide sealant (7) and the buried rubber water stop (13).
2. The water seepage prevention structure of an overhead pool floor initiation slot of claim 1, wherein: the upper end of the water stop type inducer (8) is provided with an extruded sheet (6), and the extruded sheet (6) is perpendicular to the water stop type inducer (8).
3. The water seepage prevention structure of an overhead pool floor initiation slot of claim 1, wherein: the externally attached rubber water stop (9) adopts externally attached EB 350-6-30 rubber water stops.
4. A water seepage prevention structure for an overhead pool floor initiation slot according to claim 3, wherein: before the external-adhesion type rubber water stop (9) is subjected to hot-melt welding, polishing is carried out on the joint 10cm range of the external-adhesion type rubber water stop (9) to form a rough surface.
5. The water seepage prevention structure of an overhead pool floor initiation slot of claim 1, wherein: reinforcing ribs (14) are arranged at the upper part and the lower part of the left side and the right side of the initiating seam.
6. The water seepage prevention structure of an overhead pool floor initiation slot of claim 5, wherein: the upper layer and the lower layer in the concrete pouring body (2) are respectively provided with a bottom plate transverse steel bar (1) and a bottom plate longitudinal steel bar (4); the transverse reinforcing steel bars (1) of the bottom plate of the upper layer are bundled with the longitudinal reinforcing steel bars (4) of the bottom plate of the upper layer through steel wires; the bottom plate transverse steel bars (1) of the lower layer and the bottom plate longitudinal steel bars (4) of the lower layer are bundled by steel wires.
7. The water seepage prevention structure of an overhead pool floor initiation slot of claim 6, wherein: the reinforcing ribs (14) are flush with the longitudinal reinforcing steel bars (4) of the bottom plate, the reinforcing ribs (14) are arranged along the direction parallel to the initiation seam, and the reinforcing ribs (14) and the transverse reinforcing steel bars (1) of the bottom plate are firmly bound by binding wires.
8. The water seepage prevention structure of an overhead pool floor initiation slot of claim 6, wherein: the water-stop inducer (8) adopts a structure that a 0.5mm stainless steel sheet is wrapped with a butyl rubber greasy sheet, and the water-stop inducer (8) is respectively fixed on the bottom plate transverse steel bars (1) of the upper layer and the lower layer or the bottom plate longitudinal steel bars (4) of the upper layer and the lower layer through iron wires.
9. The water seepage prevention structure of an overhead pool floor initiation slot of claim 1, wherein: the buried rubber water stop (13) is a CB350 x 8-30 rubber water stop.
10. The water seepage prevention structure of an overhead pool floor initiation slot of claim 1, wherein: the construction steel bar comprises an upper construction steel bar (10) and a lower construction steel bar (11); the upper constructional ribs (10) are bent into a triangle, and the lower constructional ribs (11) are bent into a U shape; the upper construction ribs (10) are arranged above the lower construction ribs (11) at intervals, and a space into which the side edges of the embedded rubber water stop belt (13) extend is formed between the upper construction ribs and the lower construction ribs.
CN202322905105.9U 2023-10-27 2023-10-27 Water seepage prevention structure of overhead pool bottom plate initiation joint Active CN221001459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322905105.9U CN221001459U (en) 2023-10-27 2023-10-27 Water seepage prevention structure of overhead pool bottom plate initiation joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322905105.9U CN221001459U (en) 2023-10-27 2023-10-27 Water seepage prevention structure of overhead pool bottom plate initiation joint

Publications (1)

Publication Number Publication Date
CN221001459U true CN221001459U (en) 2024-05-24

Family

ID=91111835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322905105.9U Active CN221001459U (en) 2023-10-27 2023-10-27 Water seepage prevention structure of overhead pool bottom plate initiation joint

Country Status (1)

Country Link
CN (1) CN221001459U (en)

Similar Documents

Publication Publication Date Title
CN104863274B (en) Building dilatation joint waterproof structure
CN205712204U (en) A kind of multiple waterstop and waterproof construction thereof
CN111188457A (en) Edge sealing beam structure of super high-rise steel structure building and construction method
CN208121827U (en) Bottom plate advanced water-stop post-pouring zone structure
CN110593320A (en) Early sealing structure for outer wall post-cast strip and construction method thereof
CN113863518A (en) Construction method for initiation joint of integral biochemical pool
CN105821908A (en) Multiple water stop belt, waterproof structure and construction method of waterproof structure
CN206554318U (en) Wall is built in a kind of room
CN201473974U (en) Novel steel plate water stopper
CN221001459U (en) Water seepage prevention structure of overhead pool bottom plate initiation joint
CN210621627U (en) A structure for reservoir asphalt concrete core cracking treatment
CN213268014U (en) Corrugated cover plate mounting structure for advanced construction of roof post-cast strip
CN211714180U (en) Assembled concrete frame structure
CN114753482A (en) Assembled rectangular pool
CN205024733U (en) Fixing device of leading waterstop
CN114635503A (en) Fair-faced concrete wall flexibly connected with concrete frame column and construction method
CN208088664U (en) Assembly of integral shearing wall structure
CN111364637A (en) Waterproof structure of prefabricated outer wall and cast-in-place structure's connected node
CN111894294A (en) Protection architecture in basement outer wall post-cast strip
CN206681261U (en) A kind of side sticking steel plate formula Combined concrete coupling beam
CN205976012U (en) Waterproof board and use thereof
CN212078280U (en) Structure for reducing contraction cracks of basement exterior wall
CN212506434U (en) Temperature-induced groove structure and waterproof structure of ultra-long reinforced concrete wall
CN216552100U (en) Connection structure of new and old structure joint of reconstruction engineering basement
CN216109151U (en) Outer wall post-cast strip pre-sealing wall body

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant