CN216948866U - Precast concrete shear wall - Google Patents
Precast concrete shear wall Download PDFInfo
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- CN216948866U CN216948866U CN202121329019.2U CN202121329019U CN216948866U CN 216948866 U CN216948866 U CN 216948866U CN 202121329019 U CN202121329019 U CN 202121329019U CN 216948866 U CN216948866 U CN 216948866U
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- prefabricated wallboard
- water retaining
- groove
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- concrete shear
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Abstract
The utility model relates to a precast concrete shear force wall, including the prefabricated wallboard of polylith concatenation each other, form the concatenation seam in the concatenation department of every two adjacent prefabricated wallboards, the length direction along the concatenation seam of one side that lies in the concatenation seam on every prefabricated wallboard has seted up flutedly, and the recess on two adjacent prefabricated wallboards splices each other and forms the mounting groove, is equipped with the breakwater in the mounting groove is embedded, and the rigid coupling has and is used for supporting tight pressure board with the breakwater in the mounting groove on prefabricated wallboard. This application has the waterproof performance's in order to improve prefabricated wallboard splice joint department advantage.
Description
Technical Field
The application relates to the field of building construction, in particular to a precast concrete shear wall.
Background
At present, with the development of society and the improvement of building level, the prefabrication, high integration and industrialization of building construction are concerned more, prefabricated assembly type buildings refer to that all parts of a building are prefabricated in a factory and then transported to a construction site for splicing and assembling, compared with the traditional construction mode of pouring on site, the prefabricated assembly type building reduces the consumption of manpower and material resources, shortens the construction period and reduces the influence on the surrounding environment in the construction process. Precast concrete shear walls are an important component of prefabricated buildings.
In the correlation technique, precast concrete shear force wall includes the prefabricated wallboard of polylith, is provided with the sand grip at prefabricated wallboard one side protrusion, and the sand grip extends along the length direction of prefabricated wallboard side, has seted up the slot with the opposite side that the sand grip is relative on prefabricated wallboard, sand grip and slot adaptation, sand grip and the mutual gomphosis of slot on the adjacent prefabricated wallboard.
With respect to the related art in the above, the inventors consider that: after the splicing of prefabricated wallboard is accomplished, the gomphosis department of sand grip and slot can form the concatenation seam, and the concatenation seam is the comparatively weak position of precast concrete shear force wall, need carry out water repellent to it when actual construction, and the staff generally can apply paint waterproof coating with a brush in concatenation seam department, nevertheless after a period of time, waterproof coating is the fracture of can ageing cracking under rainwater or irradiant erosion, produces certain influence to the waterproof performance of prefabricated wallboard concatenation seam department.
SUMMERY OF THE UTILITY MODEL
In order to improve the waterproof performance of prefabricated wallboard splice joint department, this application provides a precast concrete shear wall.
The application provides a precast concrete shear force wall adopts following technical scheme:
the utility model provides a precast concrete shear force wall, includes the prefabricated wallboard of polylith concatenation each other, forms the concatenation seam in the concatenation department of two piece every adjacent prefabricated wallboards, and the length direction along the concatenation seam of one side that lies in the concatenation seam on every prefabricated wallboard has seted up flutedly, and the recess on two adjacent prefabricated wallboards splices each other and forms the mounting groove, is equipped with the breakwater in the mounting groove is embedded, and the rigid coupling has and is used for supporting tight pressing plate with the breakwater in the mounting groove on prefabricated wallboard.
By adopting the technical scheme, when the precast concrete shear wall is constructed, the precast wall boards are spliced, the grooves on the adjacent precast wall boards are spliced to form the mounting groove, then the water bar is pressed into the mounting groove, the pressing plate is fixedly connected to the precast wall boards, and the water bar is tightly extruded in the mounting groove under the action of the pressing plate; through setting up the water bar and pressing the clamp plate, can prolong the infiltration route of water to improve the waterproof nature of prefabricated wallboard splice seam department.
Optionally, be provided with the caulking groove on the one side that the water bar deviates from the mounting groove press the pressing strip to protrusion on the one side of pressing the layering, press the layering and be located the caulking groove and support tight fit with the caulking groove.
By adopting the technical scheme, when the pressing plate is fixed, the pressing strip is correspondingly embedded into the caulking groove, so that the pressing strip is extruded, and the water retaining strip is tightly pressed in the caulking groove; through setting up the caulking groove and pressing the strip, improve manger plate strip and caulking groove complex compactness.
Optionally, the water bars deviate from the both sides that lie in the caulking groove on the one side of mounting groove and are provided with the breakwater respectively, and the breakwater extends along the length direction of breakwater and laminates with the wall of prefabricated wallboard.
Through adopting above-mentioned technical scheme, with the in-process of breakwater embedding mounting groove, the corresponding and prefabricated wallboard laminating of breakwater to further the infiltration route of extension water improves waterproof performance.
Optionally, water retaining grooves are formed in two sides of each adjacent two prefabricated wall panels, which are located on the caulking grooves, along the extending direction of the caulking grooves, water retaining insertion strips are convexly arranged on the water retaining pieces, which correspond to the water retaining grooves, and the water retaining insertion strips are matched with the water retaining grooves and are embedded in the water retaining grooves.
Through adopting above-mentioned technical scheme, with the in-process of manger plate strip embedding mounting groove, the manger plate piece is corresponding with prefabricated wallboard laminating, during the corresponding embedding manger plate groove of manger plate fillet to further prolong the infiltration route of water, improve waterproof performance.
Optionally, the water blocking sheet is hollow inside.
Through adopting above-mentioned technical scheme, when the pressing plate extrudeed the breakwater, elastic deformation takes place for the breakwater to make breakwater and prefabricated wallboard support tightly, improve sealing performance.
Optionally, a yielding groove is formed in the position, corresponding to the pressing plate, of the prefabricated wallboard, the pressing plate is located in the yielding groove, and the surface of the prefabricated wallboard is smooth.
Through adopting above-mentioned technical scheme, improve the roughness of prefabricated wallboard to the going on of convenient follow-up fitment work.
Optionally, the pressing plate and the prefabricated wall panel are fixed by bolts, a plurality of thread cylinders arranged along the length direction of the yielding groove are arranged on two sides of the yielding groove, and the connecting bolt is in threaded connection with the thread cylinders.
Through adopting above-mentioned technical scheme, can reduce and carry out the in-process fixed according to the pressure board, connecting bolt and prefabricated wallboard cooperation are to the damage that prefabricated wallboard caused.
Optionally, prefabricated wallboard one side protrusion is provided with the sand grip that extends along prefabricated wallboard side length direction, has seted up the slot with the opposite side that the sand grip is relative on prefabricated wallboard, sand grip and slot adaptation and with the mutual gomphosis of slot.
Through adopting above-mentioned technical scheme, when splicing prefabricated wallboard, slot and the mutual gomphosis of sand grip to improve the stability and the anti-seismic performance of prefabricated wallboard concatenation.
Optionally, the two opposite side surfaces of the convex strip are provided with water diversion grooves along the length direction of the convex strip.
By adopting the technical scheme, water permeating into the splicing seams can be gathered in the flume in the process of flowing through the flume, so that the permeation path of the water is further prolonged, and the waterproof performance is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the water retaining strip and the pressing plate, the water permeation path can be prolonged, so that the waterproofness of the splicing seam of the prefabricated wallboard is improved;
2. the caulking groove and the pressing strip are arranged, so that the matching tightness of the water retaining strip and the caulking groove is improved;
3. the water retaining sheet is arranged, so that the water permeation path is prolonged, and the waterproof performance is improved;
4. through setting up the manger plate fillet and the manger plate groove of mutually supporting to further prolong the infiltration route of water, improve waterproof performance.
Drawings
Fig. 1 is a schematic structural view of a precast concrete shear wall according to an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the pressing plate and the water bar in the embodiment of the present application;
FIG. 4 is a schematic structural diagram of a water bar in an embodiment of the present application.
Description of reference numerals: 1. prefabricating a wallboard; 10. a convex strip; 100. a water diversion groove; 101. inserting a column; 11. inserting slots; 110. a jack; 12. mounting grooves; 13. a water retaining groove; 14. a yielding groove; 2. a water bar; 20. caulking grooves; 21. a water retaining sheet; 22. a water retaining fillet; 3. a pressing plate; 30. pressing the pressing strip; 4. a connecting bolt; 5. and (4) a threaded cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses precast concrete shear wall. Referring to fig. 1 and 2, precast concrete shear force wall includes prefabricated wallboard 1 of polylith, it is provided with the sand grip 10 that extends along 1 side length direction of prefabricated wallboard to bulge in 1 one side of prefabricated wallboard, slot 11 has been seted up to the opposite side relative with sand grip 10 on prefabricated wallboard 1, sand grip 10 and the mutual gomphosis of slot 11 on the adjacent prefabricated wallboard 1, splice the seam in the concatenation department formation of every two adjacent prefabricated wallboard 1, lie in splice the seam one side and seted up the recess along the length direction of splice seam on every prefabricated wallboard 1, the recess on two adjacent prefabricated wallboard 1 splices each other and forms mounting groove 12, at the embedded manger plate strip 2 that is equipped with of mounting groove 12, the rigid coupling has the pressing plate 3 that is used for supporting tight manger plate 2 in mounting groove 12 on prefabricated wallboard 1.
Referring to fig. 3 and 4, the water bar 2 is made of rubber, an embedded groove 20 is formed in one surface of the water bar 2, which is far away from the mounting groove 12, along the length direction of the water bar 2, a pressing strip 30 is convexly arranged on one surface of the pressing plate 3, which faces the water bar 2, along the length direction of the pressing plate 3, the pressing strip 30 is matched with the embedded groove 20, the pressing plate 3 is attached to the wall surfaces of two adjacent prefabricated wall panels 1, and the pressing strip 30 is embedded in the embedded groove 20, so that the water bar 2 is tightly matched with the embedded groove 20; in order to further improve the waterproof performance of the water bar 2, the two sides of the caulking groove 20 on each two adjacent prefabricated wall panels 1 are provided with a water-retaining groove 13 along the extending direction of the caulking groove 20, the two sides of the caulking groove 20 on the side of the water bar 2 departing from the mounting groove 12 are respectively provided with a water-retaining piece 21, the water-retaining pieces 21 extend along the length direction of the water bar 2 and are integrally cast and molded with the water bar 2, the water-retaining pieces 21 are attached to the wall surface of the prefabricated wall panels 1, a water-retaining fillet 22 is convexly arranged on the water-retaining piece 21 corresponding to the water-retaining groove 13, and the water-retaining fillet 22 is adapted to the water-retaining groove 13 and is embedded in the water-retaining groove 13, so that the water permeation path is prolonged, and the waterproof performance is improved; in order to improve the tightness of the pressing plate 3 and the water blocking sheet 21, the water blocking sheet 21 is hollow and rectangular in section, and the pressing plate 3 elastically deforms in the process of pressing the water blocking sheet 21, so that the water blocking sheet 21 is tightly attached to the wall surface of the prefabricated wall panel 1. In order to further improve the waterproof performance, water guide grooves 100 are formed on two opposite side surfaces of the convex strip 10 along the length direction of the convex strip 10.
Referring to fig. 3, the pressing plate 3 and the prefabricated wall panel 1 are fixed by the connecting bolts 4, in order to improve the flatness of the splicing position of the prefabricated wall panel 1, a yielding groove 14 is formed in the prefabricated wall panel 1 at a position corresponding to the pressing plate 3, the pressing plate 3 is located in the yielding groove 14, and the surface of the prefabricated wall panel 1 is flat; in order to reduce the damage to the prefabricated wall panel 1 caused by the installation of the connecting bolts 4, a plurality of thread cylinders 5 arranged along the length direction of the abdicating groove 14 are arranged on two sides of the abdicating groove 14 in the abdicating groove 14, the thread cylinders 5 are poured in the prefabricated wall panel 1, and the connecting bolts 4 are in threaded connection with the thread cylinders 5.
In order to improve the stability and the anti-seismic performance of splicing between prefabricated wallboard 1, reduce the possibility of splice joint fracture, the protrusion is provided with many and inserts post 101 of arranging along sand grip 10 length direction on sand grip 10, has seted up a plurality of jacks 110 of arranging along slot 11 length direction in slot 11, when adjacent prefabricated wallboard 1 splices mutually, inserts post 101 and corresponds and pegs graft in jack 110.
The implementation principle of the precast concrete shear wall in the embodiment of the application is as follows: when the precast concrete shear wall is constructed, the precast wall panels 1 are spliced, convex strips 10 and slots 11 on the adjacent precast wall panels 1 are mutually embedded, the inserting columns 101 are correspondingly inserted into the inserting holes 110, grooves on the two adjacent precast wall panels 1 are spliced into the installing grooves 12 at the moment, then the water retaining strips 2 are embedded into the installing grooves 12, the pressing plates 3 are used for extruding the water retaining strips 2, the pressing strips 30 are correspondingly embedded into the caulking grooves 20 for extruding the water retaining strips 2, the water retaining strips 2 are tightly pressed in the caulking grooves 20, the matching tightness of the water retaining strips 2 and the caulking grooves 20 is improved, the water retaining strips 21 are elastically deformed, so that the water retaining strips 21 are tightly attached to the precast wall panels 1, the water retaining strips 22 are tightly matched with the water retaining grooves 13, then the connecting bolts 4 are screwed, the threaded cylinders 5 can protect the precast wall panels 1, and the damage of the connecting bolts 4 to the precast wall panels 1 is reduced; in conclusion, by arranging the water retaining strip 2 and the pressing plate 3, the water permeation path can be prolonged, and the water resistance of the splicing seam of the prefabricated wall panel 1 is improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a precast concrete shear wall which characterized in that: prefabricated wallboard (1) including the polylith concatenation each other, splice the seam in the concatenation department formation of per two adjacent prefabricated wallboard (1), one side that lies in the splice seam on per prefabricated wallboard (1) has seted up the recess along the length direction of splice seam, recess on two adjacent prefabricated wallboard (1) splices each other and forms mounting groove (12), it has manger plate (2) to embed in mounting groove (12), the rigid coupling has and is used for supporting tight pressure board (3) with manger plate (2) in mounting groove (12) on prefabricated wallboard (1).
2. A precast concrete shear wall according to claim 1, characterized in that: be provided with caulking groove (20) on water bar (2) deviates from the one side of mounting groove (12) press board (3) to bulge on the one side of pressing strip (30) and be provided with pressing strip (30), pressing strip (30) are arranged in caulking groove (20) and support tight fit with caulking groove (20).
3. A precast concrete shear wall according to claim 2, wherein: the two sides of the embedded groove (20) on the side, deviating from the mounting groove (12), of the water retaining strip (2) are respectively provided with a water retaining sheet (21), and the water retaining sheet (21) extends along the length direction of the water retaining strip (2) and is attached to the wall surface of the prefabricated wallboard (1).
4. A precast concrete shear wall according to claim 3, wherein: two sides of each two adjacent prefabricated wall boards (1) positioned in the caulking grooves (20) are provided with water retaining grooves (13) along the extending direction of the caulking grooves (20), water retaining insertion strips (22) are convexly arranged on the water retaining pieces (21) corresponding to the water retaining grooves (13), and the water retaining insertion strips (22) are matched with the water retaining grooves (13) and are embedded in the water retaining grooves (13).
5. A precast concrete shear wall according to claim 3, wherein: the water retaining sheet (21) is hollow.
6. A precast concrete shear wall according to claim 1, characterized in that: prefabricated wallboard (1) go up and have seted up groove of stepping down (14) with the corresponding position of pressing board (3), press board (3) to be located groove of stepping down (14), prefabricated wallboard (1) surfacing.
7. A precast concrete shear wall of claim 6, wherein: according to clamp plate (3) and prefabricated wallboard (1) adopt the bolt fastening in the both sides that lie in groove of stepping down (14) are provided with a plurality of screw thread section of thick bamboos (5) of arranging along groove of stepping down (14) length direction, and connecting bolt (4) and screw thread section of thick bamboo (5) spiro union.
8. A precast concrete shear wall according to claim 1, characterized in that: prefabricated wallboard (1) one side protrusion is provided with along prefabricated wallboard (1) side length direction extension's sand grip (10), and slot (11) have been seted up to the opposite side relative with sand grip (10) on prefabricated wallboard (1), sand grip (10) and slot (11) adaptation and with slot (11) mutual gomphosis.
9. A precast concrete shear wall of claim 8, wherein: and water diversion grooves (100) are formed in two opposite side surfaces of the convex strip (10) along the length direction of the convex strip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329019.2U CN216948866U (en) | 2021-06-15 | 2021-06-15 | Precast concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329019.2U CN216948866U (en) | 2021-06-15 | 2021-06-15 | Precast concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948866U true CN216948866U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121329019.2U Active CN216948866U (en) | 2021-06-15 | 2021-06-15 | Precast concrete shear wall |
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| Country | Link |
|---|---|
| CN (1) | CN216948866U (en) |
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2021
- 2021-06-15 CN CN202121329019.2U patent/CN216948866U/en active Active
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