CN210827455U - Anti-floating anchor rod waterproof structure - Google Patents
Anti-floating anchor rod waterproof structure Download PDFInfo
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- CN210827455U CN210827455U CN201921178638.9U CN201921178638U CN210827455U CN 210827455 U CN210827455 U CN 210827455U CN 201921178638 U CN201921178638 U CN 201921178638U CN 210827455 U CN210827455 U CN 210827455U
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- sealing plug
- floating anchor
- anchor rod
- wall
- sleeve
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Abstract
The utility model relates to an anti-floating anchor rod waterproof construction, include by lower supreme basic unit of laying on the ground in proper order, screed-coat and waterproofing membrane, seted up round platform shape recess and cylindrical through-hole in the basic unit, cylindrical through-hole internal fixation has the sleeve rather than the inner wall laminating mutually, the last a plurality of anti-floating anchor rods that run through of waterproofing membrane, install first sealing plug in the sleeve, fixed cover is equipped with the inflation waterstop of laminating mutually with the sleeve inner wall on the first sealing plug lateral wall, first sealing plug lower surface passes through connecting pipe fixedly connected with second sealing plug. In the scheme, the side wall of the anti-floating anchor rod is in sealing connection with the inner wall of the sleeve through the first sealing plug and the second sealing plug; and fixedly sleeving an expansion water stop belt which is attached to the inner wall of the sleeve on the side wall of the first sealing plug, wherein the expansion water stop belt expands when meeting water, and then is fully attached to the inner wall of the sleeve, so that the sealing property between the anti-floating anchor rod and the concrete cushion layer is fully ensured, and the waterproof performance of the anti-floating anchor rod waterproof structure is improved.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of building structure and specifically relates to an anti-floating anchor rod waterproof construction is related to.
Background
An anti-floating anchor rod is one of anti-floating measures for underground structure of building engineering. With the development of economic construction, the application of underground space is more and more extensive, and basements are more and more deeply buried. When the groundwater level is high, anti-floating anchor rods are often used to resist the buoyancy of the groundwater to the building.
The utility model discloses a chinese utility model patent that publication number is CN207176769U discloses an anti-floating anchor rod waterproof construction, including stock, concrete cushion, modified asphalt oleamen, coiled material waterproof layer, water proof layer, the stock runs through the concrete cushion perpendicularly, and the concrete cushion sets up the recess in stock department, and the recess adopts modified asphalt oleamen to fill, the coiled material waterproof layer is laid with concrete cushion upper surface to modified asphalt oleamen, coiled material waterproof layer upper portion sets up water proof layer, the stock seals and upwards applies paint with a brush with modified asphalt oleamen with the crossing of coiled material waterproof layer.
According to the technical scheme, the anti-floating anchor rod waterproof structure is provided with the groove, and the modified asphalt factice is filled in the groove, so that the waterproof quality is effectively guaranteed, and the leakage risk is reduced. But anti-floating anchor rod among the above-mentioned technical scheme is direct to be in contact with the concrete cushion, is difficult to fully interlock between anti-floating anchor rod and the concrete cushion, and groundwater easily rises along anti-floating anchor rod to influence the waterproof nature of anti-floating anchor rod waterproof construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-floating anchor rod waterproof construction has fully guaranteed the leakproofness between anti-floating anchor rod and the concrete cushion to waterproof performance of waterproof construction has been improved.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an anti-floating anchor rod waterproof construction, includes by lower supreme basic unit, screed-coat and the waterproofing membrane of laying on the ground in proper order, round platform shape recess has been seted up to the basic unit upper surface, round platform shape recess bottom intercommunication has runs through the cylindrical through-hole of basic unit, cylindrical through-hole internal fixation has the sleeve rather than the inner wall laminating mutually, the last a plurality of anti-floating anchor rods that run through of waterproofing membrane, install first sealing plug in the sleeve, fixed cover is equipped with on the first sealing plug lateral wall with the inflation waterstop that the sleeve inner wall was laminated mutually, first sealing plug lower surface through connecting pipe fixedly connected with the sleeve inner wall laminating second sealing plug, every the one end of anti-floating anchor rod all extends to waterproofing membrane, the other end runs through and extends to the second downside.
By adopting the technical scheme, the base layer is provided with the circular truncated cone-shaped groove and the cylindrical through hole, the sleeve which is attached to the inner wall of the cylindrical through hole is fixed in the cylindrical through hole, the side wall of the anti-floating anchor rod is hermetically connected with the inner wall of the sleeve through the first sealing plug and the second sealing plug, the anti-floating anchor rod is prevented from being directly contacted with the base layer, and the occlusion difficulty between the anti-floating anchor rod and the base layer is reduced; and fixedly sleeving an expansion water stop belt which is attached to the inner wall of the sleeve on the side wall of the first sealing plug, wherein the expansion water stop belt expands when meeting water, and then is fully attached to the inner wall of the sleeve, so that the sealing property between the anti-floating anchor rod and the concrete cushion layer is fully ensured, and the waterproof performance of the anti-floating anchor rod waterproof structure is improved.
The utility model discloses further set up to: and a plurality of annular grooves are uniformly formed in the side wall of the periphery of the second sealing plug.
Through adopting above-mentioned technical scheme, evenly set up a plurality of annular grooves on second sealing plug week side lateral wall to this has prolonged the rivers route, has increaseed groundwater along the degree of difficulty of second sealing plug lateral wall upflow, has further improved anti-floating anchor rod waterproof construction's water-proof effects.
The utility model discloses further set up to: the side wall of the connecting pipe is provided with a water seepage groove, the second sealing plug is provided with a backflow through hole communicated with the connecting pipe in a penetrating mode, and one end, close to the lower surface of the second sealing plug, of the backflow through hole is fixedly provided with a one-way valve used for preventing underground water from flowing upwards along the backflow through hole.
By adopting the technical scheme, when groundwater permeates into the space between the first sealing plug and the second sealing plug along the side wall of the second sealing plug, the groundwater can flow back to the ground along the backflow through hole from the seepage groove, so that the groundwater is prevented from continuously flowing upwards; one end of the backflow through hole close to the lower surface of the second sealing plug is provided with a one-way valve, so that the phenomenon that underground water directly flows upwards from the bottom of the water seepage tank is avoided.
The utility model discloses further set up to: and a filter screen is fixedly arranged in the water seepage tank.
Through adopting above-mentioned technical scheme, fixed mounting has the filter screen in the infiltration groove, has avoided debris to get into in the infiltration groove and make the backward flow through-hole block, has reduced staff's clearance intensity.
The utility model discloses further set up to: and the side wall of the expansion water stop belt, which is far away from one side of the first sealing plug, is uniformly coated with waterproof paint.
By adopting the technical scheme, the side wall of the expansion waterstop, which is far away from one side of the first sealing plug, is uniformly coated with the waterproof coating, and the waterproof coating is cured to form a waterproof film with good extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, so that the expansion waterstop is protected, and the service life of the expansion waterstop is prolonged.
The utility model discloses further set up to: the side wall of the anti-floating anchor rod is close to the waterproof coiled material, and a sealing ring for water prevention is fixedly sleeved on the side wall of the anti-floating anchor rod.
Through adopting above-mentioned technical scheme, the sealing washer is established to fixed cover in the position that anti-floating anchor rod lateral wall is close to waterproofing membrane to this leakproofness of being connected between anti-floating anchor rod and the waterproofing membrane has been strengthened.
The utility model discloses further set up to: the base layer is paved by sulphoaluminate expansive cement.
By adopting the technical scheme, the aluminate expansive cement has excellent impermeability and crack resistance, is used for building a base layer, and improves the impermeability and the crack resistance of the base layer.
The utility model discloses further set up to: and waterproof mortar and asphalt mastic are filled in the circular truncated cone-shaped groove.
By adopting the technical scheme, the waterproof mortar has excellent impermeability, durability, weather resistance and adhesion, the asphalt mastic has excellent heat resistance, tensile crack resistance and frost resistance, the waterproof mortar and the asphalt mastic are jointly filled in the circular truncated cone-shaped groove, the exposure of a fine seam at the joint of the anti-floating anchor rod and the first sealing plug is avoided, the sealing performance at the joint of the anti-floating anchor rod and the first sealing plug is fully improved, and therefore the phenomenon that underground water flows upwards along the anti-floating anchor rod is avoided.
To sum up, the utility model discloses a beneficial technological effect does:
1. according to the scheme, the base layer is provided with the circular truncated cone-shaped groove and the cylindrical through hole, the sleeve which is attached to the inner wall of the cylindrical through hole is fixed in the cylindrical through hole, the side wall of the anti-floating anchor rod is in sealing connection with the inner wall of the sleeve through the first sealing plug and the second sealing plug, direct contact between the anti-floating anchor rod and the base layer is avoided, and the meshing difficulty between the anti-floating anchor rod and the base layer is reduced; an expansion water stop belt which is attached to the inner wall of the sleeve is fixedly sleeved on the side wall of the first sealing plug, the expansion water stop belt expands when encountering water and then is fully attached to the inner wall of the sleeve, so that the sealing property between the anti-floating anchor rod and the concrete cushion layer is fully ensured, and the waterproof property of the anti-floating anchor rod waterproof structure is improved;
2. in the scheme, when groundwater permeates into the space between the first sealing plug and the second sealing plug along the side wall of the second sealing plug, the groundwater can flow back to the ground from the seepage tank along the backflow through hole, so that the groundwater is prevented from continuously flowing upwards; one end of the backflow through hole close to the lower surface of the second sealing plug is provided with a one-way valve, so that the phenomenon that underground water directly flows upwards from the bottom of the water seepage tank is avoided;
3. according to the scheme, the waterproof coating is uniformly coated on the side wall of the expansion water stop belt far away from one side of the first sealing plug, and the waterproof coating forms a waterproof film with good extensibility, elastoplasticity, crack resistance, impermeability and weather resistance after being cured, so that the effect of protecting the expansion water stop belt is achieved, and the service life of the anti-floating anchor rod waterproof structure is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A.
Reference numerals: 1. a base layer; 11. a truncated cone shaped groove; 12. a cylindrical through hole; 2. leveling layer; 3. waterproof coiled materials; 31. a seal ring; 4. a sleeve; 5. a first sealing plug; 51. an expansion waterstop; 6. a connecting pipe; 61. a water seepage tank; 62. filtering with a screen; 7. a second sealing plug; 71. an annular groove; 72. reflowing the vias; 8. a one-way valve; 9. anti-floating anchor rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an anti-floating anchor rod waterproof construction, including basic unit 1, screed-coat 2 and waterproofing membrane 3, basic unit 1, screed-coat 2 and waterproofing membrane 3 are laid on the ground by supreme down in proper order. The base layer 1 is paved by sulphoaluminate expansive cement. The leveling layer 2 is paved by cement mortar, and the waterproof coiled material 3 is a polyethylene polypropylene fiber composite waterproof coiled material 3. Referring to fig. 2, a truncated cone-shaped groove 11 is formed in the upper surface of the base layer 1, and the area of the upper end surface of the truncated cone-shaped groove 11 is larger than the area of the lower end surface of the truncated cone-shaped groove 11. The bottom of the truncated cone-shaped groove 11 is communicated with a cylindrical through hole 12, and the cylindrical through hole 12 penetrates through the base layer 1.
As shown in fig. 2, the sleeve 4 is fixedly mounted in the cylindrical through hole 12. The height of the sleeve 4 is equal to that of the cylindrical through hole 12, and the outer side wall of the sleeve is attached to the inner wall of the cylindrical through hole 12. A first sealing plug 5, a connecting tube 6 and a second sealing plug 7 are mounted in the sleeve 4. The first sealing plug 5 is a cylindrical plug body, and an expansion water stop 51 is fixedly sleeved on the side wall of the first sealing plug. The expansion water stop 51 is annular, the inner side wall of the expansion water stop is fixedly connected with the side wall of the first sealing plug 5, and the outer side wall of the expansion water stop is attached to the inner wall of the sleeve 4. The side wall of the outer side of the expansion water stop 51 is uniformly coated with the waterproof coating, and after the waterproof coating is cured, a waterproof film with good extensibility, elastoplasticity, crack resistance, impermeability and weather resistance is formed on the side wall of the expansion water stop 51, so that the expansion water stop 51 is protected, and the service life of the expansion water stop 51 is prolonged.
A water seepage groove 61 is arranged on the side wall of the connecting pipe 6, and a filter screen 62 is fixedly arranged in the water seepage groove 61. One end of the connecting pipe 6 is fixedly connected with the lower end face of the first sealing plug 5, and the other end is fixedly connected with the upper end face of the second sealing plug 7. A plurality of annular grooves 71 are uniformly formed in the side wall of the second sealing plug 7, so that the water flow path is prolonged, the difficulty of the upward flow of underground water along the side wall of the second sealing plug 7 is increased, and the waterproof effect of the waterproof structure of the anti-floating anchor rod 9 is improved. The second sealing plug 7 is provided with a backflow through hole 72. One end of the backflow through hole 72 close to the upper end surface of the second sealing plug 7 is communicated with the connecting pipe 6, and a check valve 8 is fixedly installed in the other end of the backflow through hole 72 and used for preventing underground water from flowing upwards along the backflow through hole 72. When groundwater flows upwards along the side wall of the second sealing plug 7 and enters between the second sealing plug 7 and the first sealing plug 5, the groundwater flows towards the inside of the connecting pipe 6 along the water seepage groove 61 and flows back to the ground along the backflow through hole 72, so that the groundwater is prevented from continuously flowing upwards along the side wall of the first sealing plug 5, and the waterproof performance of the waterproof structure is enhanced.
A plurality of anti-floating anchor rods 9 penetrate through the waterproof roll 3. One end of the anti-floating anchor 9 extends to the waterproofing membrane 3. The sealing ring 31 is fixedly sleeved on the side wall of the anti-floating anchor rod 9 close to the waterproof coiled material 3, so that the sealing property between the anti-floating anchor rod 9 and the waterproof coiled material 3 is enhanced. The other end of the waterproof sealing plug penetrates through the leveling layer 2, the waterproof coiled material 3, the truncated cone-shaped groove 11, the first sealing plug 5, the connecting pipe 6 and the second sealing plug 7 in sequence.
Waterproof mortar and asphalt mastic are filled in the circular truncated cone-shaped groove 11, so that the sealing performance of the joint of the anti-floating anchor rod 9 and the first sealing plug 5 is improved, the exposure of a fine seam at the joint of the anti-floating anchor rod 9 and the first sealing plug 5 is avoided, and the upward flowing of underground water along the anti-floating anchor rod 9 is hindered. When groundwater gets into between second sealing plug 7 and the first sealing plug 5, and with the contact of expansion waterstop 51, expansion waterstop 51 meets water swelling, and the outer wall of expansion waterstop 51 is fully pasted tightly mutually with sleeve 4 inner wall to guaranteed the leakproofness of being connected between anti-floating anchor rod 9 and the sleeve 4, finally played good waterproof performance.
In this embodiment, the groundwater flows upwards along the side wall of the second sealing plug 7 and passes through the plurality of annular grooves 71, so that the water flow path is prolonged, and the difficulty of the groundwater flowing upwards along the side wall of the second sealing plug 7 is increased. When groundwater flows into the space between the second sealing plug 7 and the first sealing plug 5 along the side wall of the second sealing plug 7, most of the water flows to the inside of the connecting pipe 6 along the water seepage groove 61 and flows back to the ground along the backflow through hole 72, so that a good waterproof effect is achieved. A small part of water flow continues to flow upwards along the first sealing plug 5, at the moment, the expansion water stop belt 51 on the side wall of the first sealing plug 5 expands when encountering water, the outer wall of the expansion water stop belt 51 is fully attached to the inner wall of the sleeve 4, and the waterproof performance of the waterproof structure is further improved.
In the scheme, a base layer 1 is provided with a circular truncated cone-shaped groove 11 and a cylindrical through hole 12, a sleeve 4 which is attached to the inner wall of the cylindrical through hole 12 is fixed in the cylindrical through hole 12, and the side wall of an anti-floating anchor rod 9 is hermetically connected with the inner wall of the sleeve 4 through a first sealing plug 5 and a second sealing plug 7; and fixedly, the expansion water stop belt 51 which is attached to the inner wall of the sleeve 4 is sleeved on the side wall of the first sealing plug 5, the expansion water stop belt 51 expands when encountering water, and then is fully attached to the inner wall of the sleeve 4, so that the sealing property between the anti-floating anchor rod 9 and the concrete cushion layer is fully ensured, and the waterproof performance of the waterproof structure of the anti-floating anchor rod 9 is improved.
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 (8)
1. The utility model provides an anti-floating anchor rod waterproof construction, includes by lower supreme basic unit (1), screed-coat (2) and waterproofing membrane (3) laid in proper order on the ground, round platform shape recess (11) have been seted up in basic unit (1), round platform shape recess (11) bottom intercommunication has runs through the cylindrical through-hole (12) of basic unit (1), cylindrical through-hole (12) internal fixation has sleeve (4) rather than the inner wall laminating mutually, waterproofing membrane (3) are gone up to run through and are had a plurality of anti-floating anchor rods (9), its characterized in that: install first sealing plug (5) in sleeve (4), fixed cover is equipped with on first sealing plug (5) lateral wall with expansion waterstop (51) that sleeve (4) inner wall was laminated mutually, first sealing plug (5) lower surface through connecting pipe (6) fixedly connected with sleeve (4) inner wall second sealing plug (7) of laminating mutually, every the one end of anti-floating anchor rod (9) all extends to waterproofing membrane (3), the other end runs through and extends to second sealing plug (7) downside.
2. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: and a plurality of annular grooves (71) are uniformly formed in the side wall of the peripheral side of the second sealing plug (7).
3. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: the infiltration groove (61) is formed in the side wall of the connecting pipe (6), the second sealing plug (7) is provided with a backflow through hole (72) communicated with the connecting pipe (6) in a penetrating mode, and the backflow through hole (72) is close to one end of the lower surface of the second sealing plug (7) and is fixedly provided with a check valve (8) used for preventing underground water from flowing upwards along the backflow through hole (72).
4. The waterproof structure of an anti-floating anchor rod according to claim 3, wherein: a filter screen (62) is fixedly arranged in the water seepage tank (61).
5. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: and the side wall of the expansion water stop belt (51) far away from the side of the first sealing plug (5) is uniformly coated with waterproof paint.
6. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: the side wall of the anti-floating anchor rod (9) is close to the position of the waterproof roll (3) and is fixedly sleeved with a sealing ring (31) for water prevention.
7. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: the base layer (1) is paved by sulphoaluminate expansive cement.
8. The waterproof structure of an anti-floating anchor rod according to claim 1, wherein: and waterproof mortar and asphalt mastic are filled in the circular truncated cone-shaped groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178638.9U CN210827455U (en) | 2019-07-24 | 2019-07-24 | Anti-floating anchor rod waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178638.9U CN210827455U (en) | 2019-07-24 | 2019-07-24 | Anti-floating anchor rod waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827455U true CN210827455U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178638.9U Expired - Fee Related CN210827455U (en) | 2019-07-24 | 2019-07-24 | Anti-floating anchor rod waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142479A (en) * | 2022-08-03 | 2022-10-04 | 深圳市宏源建设工程有限公司 | Pressure type prestressing force anti-floating anchor rod waterproof construction |
-
2019
- 2019-07-24 CN CN201921178638.9U patent/CN210827455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142479A (en) * | 2022-08-03 | 2022-10-04 | 深圳市宏源建设工程有限公司 | Pressure type prestressing force anti-floating anchor rod waterproof construction |
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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 |
Granted publication date: 20200623 Termination date: 20210724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |