CN214833581U - Water stop structure for deformation joint of structure - Google Patents
Water stop structure for deformation joint of structure Download PDFInfo
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- CN214833581U CN214833581U CN202121176602.4U CN202121176602U CN214833581U CN 214833581 U CN214833581 U CN 214833581U CN 202121176602 U CN202121176602 U CN 202121176602U CN 214833581 U CN214833581 U CN 214833581U
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Abstract
The utility model discloses a be used for structure movement joint department waterstop structure, including the metal waterstop that is "T" style of calligraphy, the metal waterstop is including being used for the stagnant water riser of being connected with the built structure and being used for the stagnant water diaphragm that links to each other with the new structure, the position that the stagnant water diaphragm corresponds movement joint department is formed with the deformation of being U type structure and has bent, the end of stagnant water diaphragm is formed with the end along perpendicular to face direction downwardly extending and is buckled. The utility model provides a metal waterstop passes through the bolt mode to be fixed on the structure of having built, compresses tightly rubber seal through turning round tight nut, accomplishes metal waterstop and the waterproof between the structure of having built. The water stop transverse plate and the end head of the metal water stop belt are bent and extend into a concrete formwork of a new building, the water prevention between the metal water stop belt and the new building is completed, and the metal water stop belt and the new building are combined to form a complete deformation joint water prevention measure.
Description
Technical Field
The utility model relates to a waterproof technical field of underground works specifically is a be used for structure movement joint department waterstop structure.
Background
In the underground structure design, if the geological condition changes greatly, or the upper load changes obviously, and the elongated underground structure (such as a pipe gallery and a tunnel) needs to be provided with deformation joints, so that the deformation joints adapt to horizontal deflection caused by temperature and humidity action, concrete shrinkage and creep and vertical deflection caused by uneven settlement of a foundation of the underground engineering, the safety of the engineering structure is ensured, and the requirements of sealing and water proofing are met. Along with the development and utilization of underground space, the quantity of underground engineering is more and more, and the embedding depth is deeper and deeper, because the deformation joint is waterproof weak link, the anti-seepage design of the deformation joint becomes the central importance of the underground engineering. In a cast-in-place concrete structure, a buried water stop is generally adopted, and a rubber water stop or a metal water stop can be adopted as a material.
When the cast-in-place concrete structure is constructed, the central line of the water stop belt is aligned with the central line of the deformation joint, the two wings extend into the template, and the two wings of the water stop belt can be embedded into the concrete structures on the two sides of the deformation joint when concrete is poured, so that a good water stop effect is achieved. However, for the position of the connection of the structures, the water stop belt cannot be embedded into one side of the constructed structures, and if the water stop belt is not properly treated, the serious leakage problem exists, and the use and the safety of underground engineering are influenced.
In order to solve the problems, the application provides a waterstop structure for a deformation joint of a structure.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem in the background art, the utility model provides a be used for structure movement joint department waterstop structure.
The utility model provides a be used for structure movement joint department waterstop structure, including the metal waterstop that is "T" style of calligraphy, the metal waterstop is including being used for the stagnant water riser of being connected with the built structure and being used for the stagnant water diaphragm that links to each other with the new structure, the position that the stagnant water diaphragm corresponds movement joint department is formed with the deformation of being U type structure and has bent, the terminal of stagnant water diaphragm is formed with the end along perpendicular to face direction downwardly extending and is buckled.
Preferably, a plurality of expansion bolt preformed holes are distributed on the surface of the water stop vertical plate and are positioned on two sides of the water stop transverse plate at equal intervals.
Preferably, the middle part of the water-stopping vertical plate is provided with a water pressure detection hole.
Preferably, the metal water stop is an integrally formed component, is made of stainless steel or red copper materials, and has the thickness of 2-3 mm.
The utility model provides a beneficial effect does: the utility model provides a metal waterstop passes through the bolt mode to be fixed on the structure of having built, compresses tightly rubber seal through turning round tight nut, accomplishes metal waterstop and the waterproof between the structure of having built. The water stop transverse plate and the end head of the metal water stop belt are bent and extend into a concrete formwork of a new building, the water prevention between the metal water stop belt and the new building is completed, and the metal water stop belt and the new building are combined to form a complete deformation joint water prevention measure. In addition, a water pressure detection hole is formed in the middle of the water stop vertical plate, water can be injected in a pressurizing mode to detect the waterproof effect of the rubber sealing ring, and the anti-seepage effect of the water stop belt is further guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the waterproof method for a deformation joint of a structure according to the present invention;
FIG. 2 is a three-dimensional schematic view of the present invention in connection with a constructed structure;
FIG. 3 is a cross-sectional view of the metal water stop of the present invention;
fig. 4 is a three-dimensional schematic view of the metal water stop of the present invention;
in the figure: 10. a metal water stop; 11. a water stopping vertical plate; 12. a water stop transverse plate; 13. a water pressure detection hole; 14. deformation and bending; 15. bending the end head; 16. reserving a hole for the expansion bolt; 20. an expansion bolt; 30. a rubber seal ring; 40. and (5) caulking sealant.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described implementations are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 3 and 4, the embodiment discloses a water stop belt structure for a deformation joint of a structure, which includes a metal water stop belt 10 in a t shape, preferably made of stainless steel or red copper material, and preferably having a thickness of 2-3 mm, the metal water stop belt 10 includes a water stop vertical plate 11 for connecting with a built structure and a water stop transverse plate 12 for connecting with a new building structure, the metal water stop belt 10 is preferably an integrally formed member, a welding manner is adopted for a seam between the water stop vertical plate 11 and the water stop transverse plate 12, the welding is tight and flat, the water stop vertical plate 11 can increase the thickness properly according to hydrostatic pressure, a deformation bent 14 in a U-shaped structure is formed at a position of the water stop transverse plate 12 corresponding to the deformation joint, the deformation bent 14 is adapted to the deformation at the deformation joint, a bent end 15 is formed by extending the end of the water stop transverse plate 12 downward in a direction perpendicular to the plate surface, the end bend 15 increases the path for water penetration.
Furthermore, a plurality of expansion bolt preformed holes 16 are distributed on the plate surface of the water stop vertical plate 11 at equal intervals on two sides of the water stop transverse plate 12, and the metal water stop 10 is sleeved on the expansion bolts 20 through the expansion bolt preformed holes 16 and fixed on the constructed structure.
In addition, a water pressure detection hole 13 is formed in the middle of the water stop vertical plate 11, the water pressure detection hole 13 can detect the sealing effect of the rubber sealing ring 30 after the metal water stop 10 is installed, pressurized water injection is guaranteed not to leak from the sealing ring, and it is noted that during detection, water injection pressure is not less than the maximum hydrostatic pressure borne by a structure and is blocked after pressurized water injection detection.
During construction, a hole is drilled in a built structure, an expansion bolt 20 is arranged, then two rubber sealing rings 30 are adhered to the metal water stop belt 10 through an adhesive, the metal water stop belt 10 is sleeved on the expansion bolt 20 through expansion bolt preformed holes 16 formed in the upper portion and the lower portion of a water stop vertical plate 11, and a nut is screwed to apply pressure so that the metal water stop belt 10 is tightly attached to the built structure. After the metal water stop 10 is installed, the water pressure detection hole 13 is pressurized and injected to detect the sealing effect of the rubber sealing ring 30, and the water pressure detection hole 13 is blocked after the pressurized water injection detection. Then the water stop transverse plate 12 of the metal water stop strip 10 is embedded into a concrete pouring template of a new building, a deformation joint is formed between the new building and the built building after the new building is solidified and formed, and caulking sealant 40 is filled at the upper part and the lower part of the deformation joint, so that the caulking sealant 40 not only can enhance the seepage-proofing effect, but also can play a role in protection.
It should be noted that the caulking sealant 40 is a low modulus sealant on the upstream side and a high modulus sealant on the backside.
The rubber sealing ring 30 should be reasonable in structural form, good in elasticity and durability, and capable of meeting the following specifications in terms of physical properties, and the detection method can refer to GB50108-2008 'underground engineering waterproof technical Specification'.
According to the water stop construction process for the deformation joint of the structure, the metal water stop 10 compresses the rubber sealing ring 30 tightly, and the waterproof between the metal water stop 10 and the built structure is completed. And the waterproof between the metal water stop belt 10 and the new building is finished through a water stop transverse plate 12 extending into the concrete and end bending 15, and the metal water stop belt and the new building are combined to form a complete deformation joint waterproof measure.
The waterproof structure between the metal water stop 10 and the newly-built structure is similar to that of a conventional buried water stop, and the waterproof effect can be verified in a conventional manner; and between the building and the constructed structure, pressurized water injection can be carried out through the water pressure detection hole 13, and the anti-leakage effect of the building is detected. The utility model discloses an application effect can be guaranteed by above-mentioned measure.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a be used for structure movement joint department waterstop structure, its characterized in that, including metal waterstop (10) that are "T" style of calligraphy, metal waterstop (10) are including being used for with construct stagnant water riser (11) that the structure is connected and be used for building the stagnant water diaphragm (12) that links to each other with new construction, stagnant water diaphragm (12) correspond the position of movement joint department and are formed with the deformation of being U type structure and rise (14), the end of stagnant water diaphragm (12) is formed with end bending (15) along perpendicular to face direction downwardly extending.
2. The water stop belt structure for the structure deformation joint as claimed in claim 1, wherein a plurality of expansion bolt preformed holes (16) are distributed on the surface of the water stop vertical plate (11) at equal intervals on two sides of the water stop transverse plate (12).
3. The water stop belt structure for the structure deformation joint as claimed in claim 2, wherein a water pressure detection hole (13) is formed in the middle of the water stop vertical plate (11).
4. The water stop structure for the deformation joint of a structure as claimed in claim 1, wherein the metal water stop (10) is an integrally formed member made of stainless steel or red copper and has a thickness of 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121176602.4U CN214833581U (en) | 2021-05-28 | 2021-05-28 | Water stop structure for deformation joint of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121176602.4U CN214833581U (en) | 2021-05-28 | 2021-05-28 | Water stop structure for deformation joint of structure |
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| Publication Number | Publication Date |
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| CN214833581U true CN214833581U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121176602.4U Active CN214833581U (en) | 2021-05-28 | 2021-05-28 | Water stop structure for deformation joint of structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481970A (en) * | 2022-03-01 | 2022-05-13 | 广东省水利电力勘测设计研究院有限公司 | Asphalt concrete core wall structure of pumped storage power station dam in heavy rainfall area |
-
2021
- 2021-05-28 CN CN202121176602.4U patent/CN214833581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481970A (en) * | 2022-03-01 | 2022-05-13 | 广东省水利电力勘测设计研究院有限公司 | Asphalt concrete core wall structure of pumped storage power station dam in heavy rainfall area |
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