CN214832926U - Construction joint structure of water-containing structure bottom plate - Google Patents
Construction joint structure of water-containing structure bottom plate Download PDFInfo
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- CN214832926U CN214832926U CN202120134684.XU CN202120134684U CN214832926U CN 214832926 U CN214832926 U CN 214832926U CN 202120134684 U CN202120134684 U CN 202120134684U CN 214832926 U CN214832926 U CN 214832926U
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Abstract
The utility model relates to a construction joint structure of flourishing water structure bottom plate, including the concrete foundation, the concrete foundation is provided with the construction joint along the plummet direction, and the top of construction joint is provided with the sealant, and the middle part of construction joint is provided with steel limit rubber waterstop, and its bottom is provided with outer formula waterstop, and steel limit rubber waterstop below all is provided with the prevention of seepage that buries in the construction joint and passes through the filler. The construction joint structure of the water containing structure bottom plate has good waterproof and anti-deformation capabilities, and can ensure the long-term use of the structure; under the condition that any one waterproof is invalid, other waterproof can still be continuously and normally used, and the reliability is strong; compared with the traditional rubber water stop, the steel-edged rubber water stop arranged in the middle is firm in position fixation, is not easy to displace to cause leakage, and also solves the problem of cracking caused by desynchrony of expansion caused by heat and contraction caused by cold of rubber and concrete.
Description
Technical Field
The utility model relates to a construction technical field, in particular to flourishing water structure bottom plate's construction joint structure.
Background
When an underground water-containing structure is constructed, a construction joint is generally arranged to prevent the concrete from being damaged due to stress. At present, a rubber water stop belt is mostly adopted for water stop of a construction joint, although the method has a certain water stop effect, a large water seepage hidden trouble still exists in the long-time use process of a structure, and the rubber water stop belt is easy to crack due to dislocation between two side plate blocks of the construction joint, so that the normal use of the whole structure is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the construction joint structure of the water containing structure bottom plate is waterproof and can resist deformation.
In order to achieve the above technical effect, the utility model discloses a technical scheme is: the utility model provides a construction joint structure of flourishing water structure bottom plate, includes the concrete foundation, the concrete foundation is provided with the construction joint along the plummet direction, the top of construction joint is provided with the sealant, and the middle part of construction joint is provided with steel limit rubber waterstop, and its bottom is provided with outer formula waterstop of pasting, steel limit rubber waterstop all is provided with the prevention of seepage that buries in the construction joint from top to bottom and passes through the filler.
Further, the width of the construction joint is 25-35 mm.
Further, the sealant is a two-component polysulfide sealant.
Further, the anti-seepage filler is a polyethylene low-foaming joint filling plate.
Further, the upper surface of the concrete foundation is provided with a waterproof coating film.
Further, steel limit rubber waterstop includes the waterstop area body and connects the steel sheet in waterstop area body both sides, the waterstop area body is provided with the deformation zone that is located the construction joint, and two steel sheets branch are put in the concrete foundation of construction joint both sides.
Further, the deformation zone is a hole-shaped structure.
Further, a waterproof rib is arranged between the deformation area and the steel sheet.
Furthermore, a plurality of through holes are arranged in parallel on the steel sheet and used for connecting positioning steel bars arranged in the concrete foundation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the construction joint structure has good waterproof and anti-deformation capabilities, and can ensure the long-term use of the structure;
2. under the condition that any one waterproof is invalid, other waterproof can still be continuously and normally used, and the reliability is strong;
3. compared with the traditional rubber water stop, the steel-edged rubber water stop arranged in the middle is firm in position fixation, is not easy to displace to cause leakage, and also solves the problem of cracking caused by desynchrony of expansion caused by heat and contraction caused by cold of rubber and concrete.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.
Drawings
FIG. 1 is a schematic structural view of a construction joint structure of a floor plate of a water structure of the present invention;
FIG. 2 is a schematic structural view of the steel-edged rubber water stop of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
The reference numbers and corresponding designations in the drawings are: 1. the concrete foundation, 2. construction joints, 3. sealant, 4. steel edge rubber waterstops, 5. externally-attached waterstops, 6. impermeable fillers, 7. waterproof coating films, 8. positioning steel bars, 41. waterstop strips, 42. steel sheets, 43 deformation zones, 44. waterproof ribs and 45. through holes.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, the utility model provides a construction joint 2 structure of flourishing water structure bottom plate, including concrete foundation 1, concrete foundation 1 is provided with construction joint 2 along the plummet direction, construction joint 2's seam width is 25 ~ 35mm, construction joint 2's top is provided with sealant 3, construction joint 2's middle part is provided with steel limit rubber waterstop 4, its bottom is provided with pastes formula waterstop 5 outward, steel limit rubber waterstop 4 includes waterstop body 41 and connects the steel sheet 42 in waterstop body 41 both sides, waterstop body 41 is provided with the deformation zone 43 that is located construction joint 2, two steel sheet 42 branch puts in the concrete foundation 1 of construction joint 2 both sides, steel limit rubber waterstop 4 all is provided with the prevention of seepage in burying construction joint 2 and passes through filler 6 from top to bottom.
In this embodiment, the width of the construction joint 2 is designed to be 30mm to adapt to the change of the concrete temperature stress. The sealing paste 3 at the top of the construction joint 2 is a two-component polysulfide sealing paste, the sealing paste 3 is suitable for sealing the top joint of a long-term submerged structure, has good cohesiveness with the concrete foundation 1 and good elasticity, and can adapt to the expansion change of the construction joint 2.
The middle part of the construction joint 2 is sealed by the steel-edge rubber waterstop 4, the steel sheet 42 of the steel-edge rubber waterstop 4 can go deep into the concrete foundation 1 to ensure the effective fixation of the waterstop body 41, and the deformation zone 43 can be lengthened and thinned when the construction joint 2 is staggered, so that the problem of breakage is not easy to occur compared with the traditional rubber waterstop, and the use reliability of the staggered waterstop can be effectively ensured;
the anti-seepage filler 6 is a polyethylene low-foaming joint filling plate and is used for filling the construction joint 2, the anti-seepage filler 6 is low in surface water absorption, good in anti-seepage performance and corrosion resistance, and also has strong recovery rate, can be always tightly attached to the construction joint 2 for sealing, can also be used for sealing the construction joint 2 under the condition that the sealing paste 3 fails, and the bottom of the construction joint 2 is sealed by the externally-attached water stop belt 5.
In order to further enhance the waterproof performance of the construction joint 2, the upper surface of the concrete foundation 1 is provided with the waterproof coating 7, the material of the waterproof coating 7 is not particularly limited, in the embodiment, the polyurethane waterproof coating 7 can be preferably selected, the elongation is large, the water resistance is good, and the polyurethane waterproof coating can be well adapted to the deformation of the construction joint 2.
In order to enhance the elongation of the deformation zone 43, the deformation zone 43 is in a hole-shaped structure in the present embodiment. It should be noted that the deformation zone 43 can also meet the above requirements by adopting an arched structure.
In order to further enhance the water stopping effect of the deformed steel edge rubber water stop 4, a waterproof rib 44 is arranged between the shape area and the steel sheet 42.
In order to avoid the influence of the displacement of the steel-edge rubber waterstop 4 on the water stopping performance in the concrete pouring process, a plurality of through holes 45 are arranged on the steel sheet 42 side by side, and the through holes 45 are used for connecting the built-in positioning steel bars 8 of the concrete foundation 1.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a construction joint structure of flourishing water structure bottom plate, includes concrete foundation (1), its characterized in that, concrete foundation (1) is provided with construction joint (2) along the plummet direction, the top of construction joint (2) is provided with sealant (3), and the middle part of construction joint (2) is provided with steel limit rubber waterstop (4), and its bottom is provided with outer formula waterstop (5), steel limit rubber waterstop (4) all are provided with below and bury prevention of seepage in construction joint (2) and pass through filler (6).
2. The construction joint structure of the floor of the water structure as claimed in claim 1, wherein the width of the construction joint (2) is 25-35 mm.
3. A construction joint structure of a floor of a water structure according to claim 1, wherein the sealant (3) is a two-component polysulfide sealant.
4. A construction joint structure of a water structure floor as claimed in claim 3, wherein the impermeable filler (6) is a polyethylene low-foaming joint filler board.
5. A construction joint structure of a floor of a water structure according to claim 1, wherein the upper surface of the concrete foundation (1) is provided with a waterproof coating film (7).
6. A construction joint structure of a floor of a water structure according to any of claims 1 to 5, wherein the steel-edged rubber waterstop (4) comprises a waterstop body (41) and steel sheets (42) connected to both sides of the waterstop body (41), the waterstop body (41) is provided with a deformation zone (43) in the construction joint (2), and the two steel sheets (42) are separately arranged in the concrete foundation (1) on both sides of the construction joint (2).
7. A construction joint structure of a water structure floor as claimed in claim 6, wherein the deformation zone (43) is a hole-shaped structure.
8. A construction joint structure of a floor of a water structure according to claim 7, wherein a waterproof rib (44) is provided between the deformation zone (43) and the steel sheet (42).
9. The construction joint structure of the floor of the water structure as claimed in claim 6, wherein the steel sheet (42) is provided with a plurality of through holes (45) side by side, and the through holes (45) are used for connecting the positioning steel bars (8) arranged in the concrete foundation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120134684.XU CN214832926U (en) | 2021-01-20 | 2021-01-20 | Construction joint structure of water-containing structure bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120134684.XU CN214832926U (en) | 2021-01-20 | 2021-01-20 | Construction joint structure of water-containing structure bottom plate |
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| Publication Number | Publication Date |
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| CN214832926U true CN214832926U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120134684.XU Active CN214832926U (en) | 2021-01-20 | 2021-01-20 | Construction joint structure of water-containing structure bottom plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482139A (en) * | 2021-12-31 | 2022-05-13 | 成都建工第二建筑工程有限公司 | Basement construction joint antiseep construction structures |
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2021
- 2021-01-20 CN CN202120134684.XU patent/CN214832926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482139A (en) * | 2021-12-31 | 2022-05-13 | 成都建工第二建筑工程有限公司 | Basement construction joint antiseep construction structures |
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