CN210049292U - Advanced water stop pouring belt structure for building - Google Patents
Advanced water stop pouring belt structure for building Download PDFInfo
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- CN210049292U CN210049292U CN201920437047.2U CN201920437047U CN210049292U CN 210049292 U CN210049292 U CN 210049292U CN 201920437047 U CN201920437047 U CN 201920437047U CN 210049292 U CN210049292 U CN 210049292U
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- water
- water stop
- belt
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Abstract
The utility model discloses an advance stagnant water casting belt structure for building, include soleplate, post-cast strip and set up in the advance waterstop of soleplate lower part, soleplate and advance waterstop set up in concrete bed upper portion, be provided with the rubber waterstop in the advance waterstop, the vertical direction in rubber waterstop middle part is provided with the expansion joint of advance waterstop, be provided with upper reinforcing bar net piece and lower floor's reinforcing bar net piece on the soleplate, the top level of expansion joint is equipped with the stagnant water pipe, the pipe wall both sides of stagnant water pipe are opened there is the water hole, post-cast strip below is equipped with two water drainage tank that are located the stagnant water pipe both sides, water drainage tank keeps away from stagnant water pipe one end intercommunication fluted. Leading stagnant water casting belt structure for building have that water-proof effects is good, improve the construction progress, reduce construction cost and reduce advantages such as groundwater resource's waste.
Description
Technical Field
The utility model relates to a stagnant water technical field particularly, relates to an advance stagnant water casting strip structure for building.
Background
When the building foundation is located below the underground water level, the traditional post-cast strip retaining mode is adopted, and post-cast strip concrete must be poured after the main structure construction is finished. The continuous precipitation is required to ensure that the underground water level is kept below the foundation, and when the construction time of the building main body is longer, the engineering construction cost is increased and underground water resources are wasted. In addition, for the underground engineering foundation, if the earthwork is not rapidly backfilled after the foundation is finished, the construction of other subsequent processes is influenced, the engineering construction period is influenced, meanwhile, rainwater and construction water easily enter the underground chamber before the post-cast strip is sealed, the normal construction is influenced, the long-term exposure of the post-cast strip of the outer wall of the basement also brings inconvenience to the waterproof construction of the outer wall, and some existing advanced water-stop cast strips are simple in structure, unsatisfactory in waterproof effect, influence the construction progress, increase the construction cost and increase the waste of underground water resources.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a leading stagnant water casting strip structure for building has that water-proof effects is good, improves the construction progress, reduces construction cost and reduces advantages such as the waste of groundwater resource.
In order to achieve the above object, the utility model adopts the following technical scheme: an advanced water stop pouring belt structure for a building comprises a foundation slab, a post-pouring belt and an advanced water stop belt arranged at the lower part of the foundation slab, wherein the foundation slab and the advanced water stop belt are arranged at the upper part of a concrete cushion, a rubber water stop belt is arranged in the advanced water stop belt, an expansion joint of the advanced water stop belt is arranged in the middle of the rubber water stop belt in the vertical direction, an upper reinforcing mesh sheet and a lower reinforcing mesh sheet are arranged on the foundation slab, a water stop pipe is horizontally arranged at the top of the expansion joint, water through holes are formed in two sides of the pipe wall of the water stop pipe, two drainage grooves are arranged below the post-pouring belt and are positioned at two sides of the water stop pipe, one end of each drainage groove, which is far away from the water stop pipe, is communicated with a groove, two water-swelling joint sealing adhesives and cylindrical water stop structures are, rubber waterstop middle part is through the stagnant water structure transitional coupling who link up, rubber waterstop includes the V-arrangement area body and locates the inboard protective layer of the V-arrangement area body, the border of the V-arrangement area body is the arc, expansion joint lower extreme both sides are equipped with the concrete cushion, concrete cushion below is equipped with pastes formula waterstop outward, be equipped with the chance water inflation sealing rod between leading waterstop and the concrete cushion, concrete cushion top is equipped with flexible protective layer and waterproofing membrane from bottom to top in proper order.
In the structure, the edge of the V-shaped belt body is of an arc structure, so that the waterproof sealing performance of the rubber water stop belt is better, the protective layer plays a role in protecting the rubber water stop belt, and the service life is prolonged; the external-sticking type water stop belt and the water-swelling water stop strip are added, so that the local structure of the post-pouring belt has a triple waterproof function, the water stop function of the post-pouring belt is greatly improved, the water-swelling water stop strip is filled between the advanced water stop belt and the concrete cushion layer after rainwater is swelled, and a good water stop effect is achieved; the water stopping structure in the expansion joint has a certain water stopping function for blocking the expansion joint, the rubber water stopping belt further has a water stopping function, and the joint filling glue which expands when meeting water performs water stopping and sealing on the expansion joint to prevent water leakage; the water stop pipe can discharge leaked water into the drainage groove from the water through hole and discharge the leaked water through the groove, so that water leakage is prevented; the waterproof coiled material and the flexible protection layer can increase the water stop effect of the concrete cushion, prolong the service life, and can backfill the post-cast strip of the outer wall together when backfilling after the construction of the basement is finished, thereby reducing the procedure connection time in the construction of the traditional post-cast strip and optimizing the utilization of the site construction site; before the concrete of the post-cast strip is not cast, underground water, surface water and rainwater cannot permeate into the basement from the post-cast strip, so that a good environment is created for indoor construction of the basement.
Preferably, be provided with two piece at least stagnant water steel sheets between upper reinforcing bar net piece and the lower floor's reinforcing bar net piece, stagnant water steel sheet is located the both sides of post-cast strip, so sets up, and stagnant water steel sheet has further increased the stagnant water function.
Preferably, waterproofing membrane is pitch waterproofing membrane or polymer waterproofing membrane, so set up, has improved waterproofing membrane's stagnant water effect.
Preferably, the water-swelling water-stopping adhesive is a PJ220 or PJ400 water-swelling single-liquid sealant, and in such a configuration, different types of water-swelling water-stopping adhesives can be selected according to needs.
Preferably, the protective layer is the sheet metal iron structure, so set up, can prevent through the sheet metal iron protective layer that the rubber waterstop from receiving the loss.
The utility model has the advantages that:
(1) the utility model adds the concrete cushion block and the water-swelling sealing rod, which increases the water-stopping effect of the post-pouring belt, and the water-swelling sealing glue can further enhance the sealing effect of the expansion joint;
(2) the arc-shaped structure of the V-shaped belt body of the rubber water stop belt enhances the sealing property of the water stop belt;
(3) waterproofing membrane and flexible protective layer further strengthen water-proof effects, and stagnant water pipe and water drainage tank play the effect of guide drainage.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of a V-shaped belt body in an embodiment of the present invention;
fig. 4 is a schematic structural view of a water stop pipe in an embodiment of the present invention;
description of reference numerals:
1. an upper layer of steel mesh; 2. a foundation slab; 3. post-pouring a belt; 4. a water stop steel plate; 5. a water discharge tank; 6. A groove; 7. leading a water stop; 8. a water stopping structure; 9. water-swellable joint filling glue; 10. a rubber waterstop; 11. a water-swelling sealing strip when meeting water; 12. waterproof coiled materials; 13. a concrete cushion; 14. a V-shaped belt body; 15. a protective layer; 16. a water stop pipe; 17. a lower layer of steel mesh; 18. water passing holes; 19. an expansion joint; 20. concrete cushion blocks; 21. an externally-attached water stop; 22. a flexible protective layer.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-4, an advanced water stop pouring belt structure for buildings comprises a foundation slab 2, a post-pouring belt 3 and an advanced water stop belt 7 arranged at the lower part of the foundation slab 2, wherein the foundation slab 2 and the advanced water stop belt 7 are arranged at the upper part of a concrete cushion layer 13, a rubber water stop belt 10 is arranged in the advanced water stop belt 7, an expansion joint 19 of the advanced water stop belt 7 is arranged in the middle of the rubber water stop belt 10 in the vertical direction, an upper layer reinforcing mesh sheet 1 and a lower layer reinforcing mesh sheet 17 are arranged on the foundation slab 2, a water stop pipe 16 is horizontally arranged at the top of the expansion joint 19, water through holes 18 are formed in two sides of the pipe wall of the water stop pipe 16, two drainage grooves 5 positioned at two sides of the water stop pipe 16 are arranged below the post-pouring belt 3, one ends of the drainage grooves 5, which are far away from the water stop pipe 16, are communicated with, the water-swelling water-stopping adhesive is a PJ220 or PJ400 water-swelling single-liquid sealant, and different types of water-swelling water-stopping adhesives can be selected according to needs. The water stopping structure 8 is horizontally arranged and located in the middle of the expansion joint 19, and the water stopping structure 8 is abutted to two sides of the expansion joint 19. The water-swelling joint filling glue 9 is located on the upper side and the lower side of the water stopping structure 8, the middle of the rubber water stopping belt 10 is in transition connection with the water stopping structure 8 through a through hole, the rubber water stopping belt 10 comprises a V-shaped belt body 14 and a protective layer 15 arranged on the inner side of the V-shaped belt body 14, the protective layer 15 is of a metal iron sheet structure, and the rubber water stopping belt 10 can be prevented from being lost through the metal iron sheet protective layer 15. The border of the V-arrangement area body 14 is the arc, 19 lower extreme both sides in expansion joint are equipped with concrete cushion 20, concrete cushion 20 below is equipped with outer formula waterstop 21 of pasting, be equipped with water swelling sealing rod 11 between leading sealing rod 7 and the concrete bed course 13, concrete bed course 13 top is equipped with flexible protective layer 22 and waterproofing membrane 12 from bottom to top in proper order, waterproofing membrane 12 is pitch waterproofing membrane 12 or polymer waterproofing membrane 12, so sets up, has improved waterproofing membrane 12's stagnant water effect.
In the structure, the edge of the V-shaped belt body 14 is in an arc structure, so that the waterproof sealing performance of the rubber water stop 10 is better, the protective layer 15 plays a role in protecting the rubber water stop 10, and the service life is prolonged; the externally-attached water stop 21 and the water-swelling water stop strip 11 are added to enable the structure of the part of the post-pouring strip 3 to be waterproof, so that the water stop function of the post-pouring strip 3 is greatly improved, and the water-swelling water stop strip 11 is filled between the advanced water stop strip 7 and the concrete cushion layer 13 after rainwater swelling, so that a good water stop effect is achieved; the water stopping structure 8 in the expansion joint 19 has a certain water stopping function for blocking the expansion joint 19, the rubber water stopping belt 10 further has a water stopping function, and the water swelling joint filling glue 9 is used for stopping and sealing the expansion joint 19 so as to prevent water leakage; the water stop pipe 16 can discharge leaked water into the water discharge groove 5 from the water through hole 18 and discharge the leaked water through the groove 6, so that water leakage is prevented; the waterproof roll 12 and the flexible protection layer 22 can increase the water stop effect of the concrete cushion 13, prolong the service life, and can backfill the outer wall post-cast strip 3 together when backfilling after the basement construction is finished, so that the process connection time of the traditional post-cast strip 3 during construction is reduced, and the site construction site is optimally utilized; before the concrete of the post-cast strip 3 is not cast, underground water, surface water and rainwater cannot permeate into the basement from the post-cast strip 3, so that a good environment is created for indoor construction of the basement.
Example 2:
as shown in fig. 1, in this embodiment, on the basis of embodiment 1, at least two water stop steel plates 4 are arranged between the upper layer steel mesh 1 and the lower layer steel mesh 17, the water stop steel plates 4 are located on two sides of the post-cast strip 3, and the water stop function is further added to the water stop steel plates 4.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. An advanced water stop pouring belt structure for buildings comprises a foundation slab, a post-pouring belt and an advanced water stop belt arranged at the lower part of the foundation slab, wherein the foundation slab and the advanced water stop belt are arranged at the upper part of a concrete cushion layer, a rubber water stop belt is arranged in the advanced water stop belt, an expansion joint of the advanced water stop belt is arranged in the middle of the rubber water stop belt in the vertical direction, an upper reinforcing steel bar net piece and a lower reinforcing steel bar net piece are arranged on the foundation slab, the advanced water stop belt structure is characterized in that a water stop pipe is horizontally arranged at the top of the expansion joint, water through holes are formed in two sides of the pipe wall of the water stop pipe, two water drainage grooves positioned at two sides of the water stop pipe are arranged below the post-pouring belt, one end of each water drainage groove, which is far away from the, the water-swelling joint sealing glue is located on the upper side and the lower side of the water-stopping structure, the middle of the rubber water stop is in transitional connection with the water-stopping structure through a through hole, the rubber water stop comprises a V-shaped belt body and a protective layer arranged on the inner side of the V-shaped belt body, the edge of the V-shaped belt body is arc-shaped, concrete cushion blocks are arranged on two sides of the lower end of the expansion joint, an externally-attached water stop is arranged below each concrete cushion block, a water-swelling water stop strip is arranged between the advanced water stop and the concrete cushion, and a flexible protective layer and a waterproof coiled material are sequentially arranged above.
2. A construction advanced water stop strip structure as claimed in claim 1, wherein at least two water stop steel plates are arranged between the upper layer reinforcing mesh and the lower layer reinforcing mesh, and the water stop steel plates are positioned at two sides of the post-cast strip.
3. The structure of a leading water stop strip for building according to claim 1, wherein the waterproof roll is an asphalt waterproof roll or a polymer waterproof roll.
4. A leading water stop tape structure for building according to claim 3, wherein said water-swellable water stop glue is a PJ220 or PJ400 water-swellable one-pack type sealant.
5. A construction advanced waterstop structure as claimed in claim 4, wherein the protective layer is a metallic iron sheet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437047.2U CN210049292U (en) | 2019-04-02 | 2019-04-02 | Advanced water stop pouring belt structure for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437047.2U CN210049292U (en) | 2019-04-02 | 2019-04-02 | Advanced water stop pouring belt structure for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049292U true CN210049292U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437047.2U Expired - Fee Related CN210049292U (en) | 2019-04-02 | 2019-04-02 | Advanced water stop pouring belt structure for building |
Country Status (1)
| Country | Link |
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| CN (1) | CN210049292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459125A (en) * | 2020-11-02 | 2021-03-09 | 上海市基础工程集团有限公司 | Advanced water stop post-cast strip structure of underground structure bottom plate |
| CN112681393A (en) * | 2020-12-28 | 2021-04-20 | 中国建筑第八工程局有限公司 | Advanced water stop structure of bottom plate post-cast strip and construction method thereof |
-
2019
- 2019-04-02 CN CN201920437047.2U patent/CN210049292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459125A (en) * | 2020-11-02 | 2021-03-09 | 上海市基础工程集团有限公司 | Advanced water stop post-cast strip structure of underground structure bottom plate |
| CN112681393A (en) * | 2020-12-28 | 2021-04-20 | 中国建筑第八工程局有限公司 | Advanced water stop structure of bottom plate post-cast strip and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |