CN210066837U - Advanced water stop structure of basement bottom plate - Google Patents
Advanced water stop structure of basement bottom plate Download PDFInfo
- Publication number
- CN210066837U CN210066837U CN201920383734.0U CN201920383734U CN210066837U CN 210066837 U CN210066837 U CN 210066837U CN 201920383734 U CN201920383734 U CN 201920383734U CN 210066837 U CN210066837 U CN 210066837U
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- water stop
- fixing device
- post
- concrete layer
- bottom plate
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Abstract
The utility model discloses a basement bottom plate advance stagnant water structure, including structural slab, post-cast strip and advance stagnant water structure, advance stagnant water structure includes basal layer, waterproof layer and the concrete layer of arranging from bottom to top in proper order, the middle part on concrete layer is equipped with the expansion joint of vertical direction and the installation position on the horizontal direction, install the rubber waterstop through fixing device on the installation position, fixing device is the C type and partly surrounds the structure, fixing device's left side bottom is equipped with the fixed plate, fixing device's interior top is opened has a plurality of screw thread through-holes, wear to be equipped with fastening bolt in the screw thread through-hole, fixing device's interior bottom equipartition has a plurality of arc archs; and a drainage hidden groove is arranged on the concrete layer below the post-cast strip, and the slope of the concrete layer is towards the drainage hidden groove. The utility model discloses can satisfy the demand that the structure warp, water economy resource cost, rubber waterstop position is stable, and water-proof effects is good.
Description
Technical Field
The utility model relates to a building engineering construction technical field especially relates to an advanced stagnant water structure of basement bottom plate.
Background
The post-cast strip is a temporary construction joint reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent a possibly generated harmful crack of a cast-in-place reinforced concrete structure due to nonuniform self shrinkage or nonuniform settlement in the building construction.
In the building engineering, because the retention time of the post-cast strip is generally longer, when the building foundation is positioned below the ground water level, the traditional post-cast strip mode is adopted, and the post-cast strip is required to be poured with concrete after the main structure construction is finished. This just requires to carry out precipitation in main part work progress continuously, guarantees that groundwater keeps below the basis, and it can stop precipitation only after the major structure completion and pour the post-cast strip concrete, will certainly greatly increase precipitation expense, increases the engineering cost, and basic engineering exposes in for a long time outdoors, because the difference in temperature is great round the clock, the outer wall of basis easily produces flexible crack, and after the basis was accomplished, there is the potential safety hazard to the deep basal pit engineering not immediately carrying out the backfill, and simultaneously, the foundation earthwork does not backfill, will influence the construction of follow-up other processes, influences the engineering time limit for a project. At present, the rubber waterstop that adopts in the post-cast strip structure generally adopts steel bar welding's fixed mode, this kind of mode is simple in construction, but can destroy rubber waterstop self structure, influence water-proof effects, and its welding process can not guarantee that all welding position are unanimous moreover, lead to the skew about the rubber waterstop or the upper and lower height not in a plane, and because rubber waterstop is less with the welding reinforcement contact point, easily destroy butt welding point in the concrete pouring process of vibrating, lead to pouring process rubber waterstop skew, influence the water-proof effects of post-cast strip position rubber waterstop.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a leading stagnant water structure of basement bottom plate can satisfy the demand that the structure warp, and water economy resource cost, rubber waterstop position is stable, and water-proof effects is good.
In order to achieve the above object, the utility model adopts the following technical scheme:
an advanced water stop structure of a basement bottom plate comprises a structural slab, a post-cast strip arranged on the structural slab and an advanced water stop structure arranged below the structural slab, wherein the advanced water stop structure comprises a foundation layer, a waterproof layer and a concrete layer which are sequentially arranged from bottom to top; the fixing device is of a C-shaped semi-surrounding structure, a fixing plate is arranged at the bottom of one side, away from the opening, of the fixing device, fixing bolts penetrate through the fixing plate, a plurality of threaded through holes are formed in the inner top of the fixing device, fastening bolts penetrate through the threaded through holes, and a plurality of arc-shaped bulges are uniformly distributed at the inner bottom of the fixing device; and a drainage hidden groove is arranged on the concrete layer below the post-cast strip, and the slope of the concrete layer is towards the drainage hidden groove.
The utility model discloses a rubber waterstop is fixed on the installation position through fixing device, has replaced traditional steel bar welding's fixed mode, has avoided rubber waterstop self structure to be destroyed, has guaranteed the water-proof effects of rubber waterstop. During installation, firstly, according to the length of the rubber waterstop, a plurality of fixing devices are arranged at two ends of a rubber waterstop pre-installation position in a mirror symmetry mode, the fixing devices are arranged on the same side, the interval between the fixing devices is 1m, then the fixing plates are fixed on the installation position through fixing bolts, the fixing devices are further fixed on the installation position, then the rubber waterstop is stretched to be flat, the two ends of the rubber waterstop are respectively stretched into openings of the fixing devices on two sides, the rubber waterstop is fixed through locking fastening bolts, a plurality of arc-shaped bulges are arranged at the inner bottom of the fixing devices, and the rubber waterstop can be effectively fixed at a preset position through the matching of the arc-shaped bulges and the bottom ends of the fastening bolts. And (4) installing the rubber water stop belt on the installation position in a limited and stable manner, and then pouring concrete. The utility model discloses can prevent that the rubber waterstop from sliding to the better stagnant water that carries on realizes improving the effect of its stagnant water effect. The utility model discloses set up the drainage camera groove on concrete layer, and the drainage looks for the slope towards the drainage camera groove, can guarantee the discharge of groundwater, avoids the wasting of resources of artifical pump.
Preferably, a fast and easy closing net is arranged at the joint of the side edge of the post-cast strip and the structural plate.
The fast and easy closing net is arranged at the joint of the post-cast strip and the structural slab, and compared with a common wood template, the new and old concrete can be combined more firmly.
Preferably, water stop steel plates are arranged on two sides of the post-cast strip, and two ends of each water stop steel plate are bent outwards to form a angle of 30-45 degrees.
The water stop steel plates are arranged on two sides of the post-cast strip, and the left end and the right end of each water stop steel plate are bent outwards to form a angle of 30-45 degrees, so that the water stop performance of the structure is improved.
Preferably, the bottom of the expansion joint is provided with a water stop strip which can expand when encountering water.
The bottom of the expansion joint is provided with the water stop strip which expands when meeting water, so that the requirement of structural deformation can be met, and the good water stop performance can still be exerted after the structural deformation is ensured.
Preferably, the top of the expansion joint is horizontally provided with a water stopping pipe, the water stopping pipe is half embedded, and water passing holes are formed in two sides of the pipe wall of the water stopping pipe.
The water stop pipe is arranged at the top of the expansion joint, so that water in the post-cast strip can be effectively absorbed and discharged.
Preferably, the expansion joint is filled with a waterproof rubber material.
And waterproof rubber materials are filled in the expansion joints, so that the water stopping performance of the structure can be improved.
The utility model has the advantages that:
1. the utility model discloses a rubber waterstop is fixed on the installation position through fixing device, has replaced traditional steel bar welding's fixed mode, has avoided rubber waterstop self structure to be destroyed, has guaranteed the water-proof effects of rubber waterstop, can effectually prevent that rubber waterstop from taking place to slide when concreting simultaneously to better carrying out the stagnant water, realize improving the effect of its stagnant water effect.
2. The utility model discloses set up the drainage camera groove on concrete layer, and the drainage looks for the slope towards the drainage camera groove, can guarantee the discharge of groundwater, avoids the wasting of resources of artifical pump.
3. The utility model discloses set up the net that easily closes up soon in the junction of post-cast strip and structural slab, compare ordinary plank sheathing, can make more firm that new and old concrete combines.
4. The utility model discloses set up the stagnant water steel sheet in the both sides of post-cast strip, and the both ends outside buckling about the stagnant water steel sheet is 30-45, has improved the stagnant water performance of structure.
5. The utility model discloses set up water-swelling sealing rod in the expansion joint bottom, both can satisfy the requirement that the structure warp, also can guarantee the structure warp the back, still can exert good stagnant water performance.
6. The utility model discloses set up the stagnant water pipe at the expansion joint top, can effectively absorb and discharge the moisture in the post-cast strip.
7. The utility model discloses pack waterproof rubber material in the expansion joint, can improve the stagnant water performance of structure.
Drawings
Fig. 1 is a schematic structural view of an advanced water stop structure of a basement floor according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a fixing device according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the rubber waterstop according to embodiment 1 of the present invention during installation;
fig. 4 is a schematic structural view of a water stop pipe according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of the advanced water stop structure of the basement bottom plate in embodiment 2 of the present invention.
Reference numerals:
1. a structural panel; 2. post-pouring a belt; 3. a base layer; 4. a waterproof layer; 5. a concrete layer; 6. an expansion joint; 7. an installation position; 8. a rubber waterstop; 9. a water stop pipe; 10. a fixing device; 11. a fixing plate; 12. fixing the bolt; 13. fastening a bolt; 14. an arc-shaped bulge; 15. a drainage hidden groove; 16. a fast and easy closing net; 17. a water stop steel plate; 18. and a water through hole.
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 structure for basement floor comprises a structural slab 1, a post-cast strip 2 arranged on the structural slab 1 and an advanced water stop structure arranged below the structural slab 1, wherein the advanced water stop structure comprises a foundation layer 3, a waterproof layer 4 and a concrete layer 5 which are sequentially arranged from bottom to top, an expansion joint 6 in the vertical direction and an installation position 7 in the horizontal direction are arranged in the middle of the concrete layer 5, a rubber water stop strip 8 is installed on the installation position 7 through a fixing device 10, the rubber water stop strip 8 penetrates through the middle of the expansion joint 6, waterproof rubber materials are filled in the expansion joint 6, the water stop performance of the structure can be improved, a water stop pipe 9 is arranged at the top of the expansion joint 6, water through holes 18 are formed in two sides of the pipe wall of the water stop pipe 9, water in the post-cast strip 2 can be effectively absorbed and discharged, and a, not only can meet the requirement of structural deformation, but also can ensure that the water-stopping performance can be well exerted after the structural deformation; the fixing device 10 is of a C-shaped semi-surrounding structure, a fixing plate 11 is arranged at the bottom of the left side of the fixing device 10, a fixing bolt 12 penetrates through the fixing plate 11, two threaded through holes are formed in the inner top of the fixing device 10, a fastening bolt 13 penetrates through the threaded through holes, two arc-shaped protrusions 14 are arranged at the inner bottom of the fixing device 10, and the arc-shaped protrusions 14 correspond to the threaded through holes in position; a drainage hidden groove 15 is arranged below the post-cast strip 2 and on the concrete layer 5, and the slope of the concrete layer 5 is towards the drainage hidden groove 15; the joints of the left side and the right side of the post-cast strip 2 and the structural slab 1 are provided with fast and easy closing nets 16, so that the combination of new concrete and old concrete is firmer compared with a common wood template.
The utility model discloses a rubber waterstop 8 is fixed on installation position 7 through fixing device 10, has replaced traditional steel bar welding's fixed mode, has avoided 8 self structures of rubber waterstop to be destroyed, has guaranteed 8's of rubber waterstop water-proof effects. During installation, firstly according to the length of the rubber water stop 8, a plurality of fixing devices 10 are arranged at two ends of a pre-installation position of the rubber water stop 8 in a mirror symmetry mode, the fixing devices 10 are arranged on the same side at intervals of 1m, then a fixing plate 11 is fixed on the installation position 7 through fixing bolts 12, the fixing devices 10 are further fixed on the installation position 7, then the rubber water stop 8 is stretched to be flat, two ends of the rubber water stop 8 extend into openings of the fixing devices 10 on two sides respectively, the rubber water stop 8 is fixed through locking fastening bolts 13, a plurality of arc-shaped protrusions 14 are arranged at the inner bottom of the fixing devices 10, and the rubber water stop 8 can be effectively fixed at a preset position through the matching of the arc-shaped protrusions 14 and the bottom ends of the fastening bolts 13. The rubber waterstop 8 is stably installed on the installation position 7 in a limited mode, and then concrete is poured. The utility model discloses can prevent that rubber waterstop 8 from sliding to better carrying out the stagnant water, realize improving the effect of its stagnant water effect. The utility model discloses set up drainage camera groove 15 on concrete layer 5, and the drainage is looked for the slope and is towards drainage camera groove 15, can guarantee the discharge of groundwater, avoids the wasting of resources of artifical pump.
Example 2
As shown in fig. 5, in this embodiment, on the basis of embodiment 1, the water-stopping steel plates 17 are arranged on the left and right sides of the post-cast strip 2, and both ends of the water-stopping steel plates 17 are bent outward by 30 ° to 45 °, so that the water-stopping performance of the structure is greatly improved.
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 (6)
1. An advanced water stop structure of a basement bottom plate comprises a structural slab, a post-cast strip arranged on the structural slab and an advanced water stop structure arranged below the structural slab, and is characterized in that the advanced water stop structure comprises a foundation layer, a waterproof layer and a concrete layer which are sequentially arranged from bottom to top, wherein an expansion joint in the vertical direction and an installation position in the horizontal direction are arranged in the middle of the concrete layer, a rubber water stop strip is installed on the installation position through a fixing device, and the rubber water stop strip penetrates through the middle of the expansion joint; the fixing device is of a C-shaped semi-surrounding structure, a fixing plate is arranged at the bottom of one side, away from the opening, of the fixing device, fixing bolts penetrate through the fixing plate, a plurality of threaded through holes are formed in the inner top of the fixing device, fastening bolts penetrate through the threaded through holes, and a plurality of arc-shaped bulges are uniformly distributed at the inner bottom of the fixing device; and a drainage hidden groove is arranged on the concrete layer below the post-cast strip, and the slope of the concrete layer is towards the drainage hidden groove.
2. The advanced water stop structure of the basement bottom plate according to claim 1, wherein a fast and easy closing net is arranged at the joint of the side edge of the post-cast strip and the structural plate.
3. The advanced water stop structure of the basement bottom plate according to claim 1, wherein water stop steel plates are arranged on two sides of the post-cast strip, and two ends of each water stop steel plate are bent outwards by 30-45 degrees.
4. The advanced water stop structure of the basement bottom plate according to claim 1, wherein the bottom of the expansion joint is provided with a water stop strip which can expand when meeting water.
5. The advanced water stop structure of the basement bottom plate according to claim 1, wherein a water stop pipe is horizontally arranged at the top of the expansion joint, the water stop pipe is half-embedded, and water passing holes are formed in two sides of the pipe wall of the water stop pipe.
6. The advanced water stop structure of the basement bottom plate according to claim 1, wherein the expansion joints are filled with waterproof rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383734.0U CN210066837U (en) | 2019-03-25 | 2019-03-25 | Advanced water stop structure of basement bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383734.0U CN210066837U (en) | 2019-03-25 | 2019-03-25 | Advanced water stop structure of basement bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066837U true CN210066837U (en) | 2020-02-14 |
Family
ID=69434384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383734.0U Expired - Fee Related CN210066837U (en) | 2019-03-25 | 2019-03-25 | Advanced water stop structure of basement bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036806A1 (en) * | 2020-08-21 | 2022-02-24 | 广东美景环境科技有限公司 | Seepage and leakage prevention structure for post-cast strip of basement floor |
| CN114837231A (en) * | 2022-04-27 | 2022-08-02 | 浙江乔兴建设集团有限公司 | Integral casting structure for advanced water stop of post-cast strip and construction method |
-
2019
- 2019-03-25 CN CN201920383734.0U patent/CN210066837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036806A1 (en) * | 2020-08-21 | 2022-02-24 | 广东美景环境科技有限公司 | Seepage and leakage prevention structure for post-cast strip of basement floor |
| CN114837231A (en) * | 2022-04-27 | 2022-08-02 | 浙江乔兴建设集团有限公司 | Integral casting structure for advanced water stop of post-cast strip and construction method |
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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: 20200214 Termination date: 20210325 |