CN214832411U - Detachable expansion joint of prefabricated component - Google Patents
Detachable expansion joint of prefabricated component Download PDFInfo
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- CN214832411U CN214832411U CN202120560540.0U CN202120560540U CN214832411U CN 214832411 U CN214832411 U CN 214832411U CN 202120560540 U CN202120560540 U CN 202120560540U CN 214832411 U CN214832411 U CN 214832411U
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- expansion joint
- water stop
- embedded
- detachable
- prefabricated
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Abstract
The utility model discloses a detachable expansion joint of prefabricated component. The adjacent surfaces of the prefabricated parts forming the expansion joint are respectively provided with embedded angle steels in an embedded and fixed mode, the long edges of the embedded angle steels are fixedly arranged on the surfaces of the prefabricated parts, and the end portions of the long edges are located at the corner edges of the expansion joint; the water stop belts are longitudinally arranged along the expansion joints in an extending way, and the two ends of the cross section are fastened and fixed with the embedded angle steel through fastening bolts and the like in sequence; the cross section of the water stop is provided with a telescopic part with a semicircular convex structure. The utility model adopts the detachable outer water stop belt, based on the bolt pressing plate structure and the adhesive structure, the whole sealing performance meets the requirement, and the detachable outer water stop belt has the detachable capability, thereby effectively improving the maintainability performance of the later period, the whole structure is firmly fixed and stable, and the installation, the detachment and the maintenance are convenient and simple; the part of the buried water stop in the expansion joint is of a hollow or folding structure with an elastic or stretching telescopic structure, so that the requirement of the expansion joint under the complex multi-environment condition is met.
Description
Technical Field
The utility model relates to a building technical field especially relates to building element design technical field, concretely relates to detachable expansion joint of prefabricated component.
Background
In many engineering and building designs, civil engineering and hydraulic structures have certain expansion requirements, and the problems of water resistance, shock resistance and the like exist, so that the adoption and installation of the rubber waterstop is a means for effectively solving the problems. The existing rubber water stop belt structure is mostly of an undetachable structure, and the whole rubber water stop belt structure is not beneficial to later-stage maintenance.
Disclosure of Invention
The utility model provides an overcome the not enough of prior art, provide a detachable expansion joint of prefabricated component. The utility model aims at providing an expansion joint structure that simple to operate, can dismantle to make things convenient for later stage inspection to maintain.
The utility model provides a following technical scheme realizes:
the utility model provides a detachable expansion joint of prefabricated component which characterized in that: the adjacent surfaces of the prefabricated parts forming the expansion joint are respectively provided with embedded angle steels in an embedded and fixed mode, the long edges of the embedded angle steels are fixedly arranged on the surfaces of the prefabricated parts, and the end portions of the long edges are located at the corner edges of the expansion joint;
the water stop belt is longitudinally arranged along the expansion joint in an extending mode, and two ends of the cross section of the water stop belt are fastened and fixed with the embedded angle steel through fastening bolts, fastener pressing plates, the butyl sealing adhesive tape, the water stop belt and the butyl sealing adhesive tape in sequence; the cross section of the water stop is positioned above the expansion joint and is provided with a telescopic part with a semicircular convex structure.
The short edges of the embedded angle steels positioned at two sides of the expansion joint form an expansion groove higher than the fastening bolt.
The angle steel fixing anchor is welded and fixed to the bottom face of the long side of the embedded angle steel, and the angle steel fixing anchor is embedded and fixedly connected in the prefabricated part. The front end of the angle steel fixing anchor can also extend to penetrate through the embedded angle steel to form a screw connected with the fastening bolt.
The utility model discloses have set gradually polyphenyl board strip, well bury formula waterstop, polyphenyl board strip and waterproof layer in to the seam by outer between the expansion joint opposite face.
The two ends of the cross section of the buried water stop are respectively fixedly connected in the prefabricated part, and the part positioned in the expansion joint is a hollow or folding structure with an elastic or stretching expansion structure.
The utility model has the advantages that: the detachable expansion joint structure of the prefabricated part of the utility model adopts the detachable outside water stop belt, and based on the bolt pressing plate structure and the adhesive structure, the whole sealing performance meets the requirement, and the detachable expansion joint structure has the detachable capacity, effectively improves the maintainability performance of the later period, and has stable consolidation of the whole structure, convenient and simple installation, detachment and maintenance; adopt polyphenyl slab strip, bury formula waterstop, polyphenyl slab strip and waterproof layer between the expansion joint and fill, wherein, the part that buries formula waterstop and be located the expansion joint adopts the hollow or beta structure that has elasticity or tensile extending structure, further provides the waterproof isolation effect at expansion joint to can satisfy the needs of expansion joint under complicated multiple environmental condition.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the method comprises the following steps of 1-embedded angle steel, 2-fastener pressing plates, 3-water stops, 4-fastening bolts, 5-middle embedded water stops, 6-polyphenyl slab strips, 7-waterproof layers, 8-butyl sealing tapes, 9-expansion joints and 10-angle steel fixing anchors.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
As shown in fig. 1, in the embodiment of the present invention, a detachable expansion joint of a prefabricated component includes a pre-buried angle steel 1 installed in an expansion joint 9, a fastener pressing plate 2, a detachable water stop 3, a fastening bolt 4, a middle-buried water stop 5, a polystyrene board strip 6, a waterproof layer 7, and a butyl sealing tape 8; the expansion joints 9 are arranged between buildings to form mutually independent parts of the buildings, when the buildings are heated and cooled, the expansion joints 9 reserve buffer space to enable the buildings to stretch out and draw back in a certain space, and the embedded angle steel 1, the fastener pressing plate 2, the detachable water stop belts 3, the fastening bolts 4, the embedded water stop belts 5, the polyphenyl plate strips 6, the waterproof layers 7 and the butyl sealing adhesive tapes 8 play a role in sealing and waterproofing among the expansion joints.
The peripheral surface position of the expansion joint 9 is respectively provided with embedded angle steels 1, a detachable water stop 3 is arranged between the two embedded angle steels 1, butyl sealing tapes 8 are attached to the upper surface and the lower surface of the detachable water stop 3, a fastener pressing plate 2 is also tightly pressed on the detachable water stop 3, the upper surface and the lower surface of the detachable water stop 3 are respectively attached to the fastener pressing plate 2 and the embedded angle steels 1 through the butyl sealing tapes 8, and the fastener pressing plate 2 is fixedly connected with the embedded angle steels 1 through fastening bolts 4; fastener clamp plate 2 is as the stable structure of detachable waterstop 3, and the position that the cross section middle part of detachable waterstop 3 is located 9 ports at expansion joint adopts the sunken scalable portion that is half-round structure, and this half-round structure scalable portion is used for offsetting the pulling that self deformation and external stress caused.
The angle steel fixing anchor 10 is welded and fixed to the bottom face of the long side of the embedded angle steel 1, and the angle steel fixing anchor 10 is embedded and fixedly connected in the prefabricated part. The front end of the angle steel fixing anchor 10 can extend through the embedded angle steel 1 to form a screw connected with the fastening bolt 4; this structure is consolidated through pre-buried and prefabricated component and is whole, can enough stabilize the pre-buried angle steel 1 of consolidation better, can protect pre-buried angle steel 1 and prefabricated component structure simultaneously when installation, dismantlement set up detachable waterstop 3, prevents the overexertion damage, increase of service life improves the security performance.
The middle position of expansion joint 9 buries formula waterstop 5 in underground, and formula waterstop 5 both sides are filled with polyphenyl board strip 6 in the expansion joint, and the port of expansion joint 9 is equipped with waterproof layer 7 near the position of polyphenyl board strip 6. The two ends of the cross section of the buried water stop belt 5 are respectively fixedly connected in the prefabricated part, the part positioned in the expansion joint is a hollow or folding structure with an elastic or stretching telescopic structure, and the structure is used for offsetting pull caused by self deformation and external stress.
Claims (6)
1. The utility model provides a detachable expansion joint of prefabricated component which characterized in that:
the adjacent surfaces of the prefabricated parts forming the expansion joint are respectively provided with embedded angle steels in an embedded and fixed mode, the long edges of the embedded angle steels are fixedly arranged on the surfaces of the prefabricated parts, and the end portions of the long edges are located at the corner edges of the expansion joint;
the water stop belt is longitudinally arranged along the expansion joint in an extending mode, and two ends of the cross section of the water stop belt are fastened and fixed with the embedded angle steel through fastening bolts, fastener pressing plates, the butyl sealing adhesive tape, the water stop belt and the butyl sealing adhesive tape in sequence; the cross section of the water stop is positioned above the expansion joint and is provided with a telescopic part with a semicircular convex structure.
2. The detachable expansion joint of prefabricated parts according to claim 1, wherein: the short edges of the embedded angle steels positioned at two sides of the expansion joint form an expansion groove higher than the fastening bolt.
3. The detachable expansion joint of prefabricated parts according to claim 1, wherein: the angle steel fixing anchor is welded and fixed to the bottom face of the long side of the embedded angle steel, and the angle steel fixing anchor is embedded and fixedly connected in the prefabricated part.
4. The removable expansion joint of prefabricated component of claim 3, wherein: the front end of the angle steel fixing anchor extends through the embedded angle steel to form a screw connected with the fastening bolt.
5. The removable expansion joint of prefabricated component according to any one of claims 1 to 4, wherein: and a polyphenyl plate strip, a middle-buried water stop, a polyphenyl plate strip and a waterproof layer are sequentially arranged between the opposite surfaces of the expansion joint from outside to inside the joint.
6. The removable expansion joint of prefabricated component of claim 5, wherein: the two ends of the cross section of the buried water stop are respectively fixedly connected in the prefabricated part, and the part positioned in the expansion joint is a hollow or folding structure with an elastic or stretching expansion structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560540.0U CN214832411U (en) | 2021-03-18 | 2021-03-18 | Detachable expansion joint of prefabricated component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560540.0U CN214832411U (en) | 2021-03-18 | 2021-03-18 | Detachable expansion joint of prefabricated component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214832411U true CN214832411U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120560540.0U Active CN214832411U (en) | 2021-03-18 | 2021-03-18 | Detachable expansion joint of prefabricated component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214832411U (en) |
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2021
- 2021-03-18 CN CN202120560540.0U patent/CN214832411U/en active Active
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