CN209670120U - A kind of precast shear wall - Google Patents
A kind of precast shear wall Download PDFInfo
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- CN209670120U CN209670120U CN201920098832.XU CN201920098832U CN209670120U CN 209670120 U CN209670120 U CN 209670120U CN 201920098832 U CN201920098832 U CN 201920098832U CN 209670120 U CN209670120 U CN 209670120U
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- wall body
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- location hole
- lower wall
- upper wall
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Abstract
The utility model relates to a kind of precast shear walls, including lower wall body and upper wall body, length direction on top surface in lower wall body along lower wall body is arranged at intervals with multiple vertical reinforcements, the bottom surface of upper wall body is arranged at intervals with multiple sleeves along the length direction of upper wall body, sleeve is located in upper wall body, multiple penetrated through respectively to the first grout hole in each sleeve is offered in upper wall body, four corners of the top surface of lower wall body open up location hole, location hole is along the vertical direction towards extended in lower wall body, four corners of the bottom surface of upper wall body are provided with locating rod, the direction that locating rod is directed away from upper wall body along the vertical direction is extended, the length of locating rod and the equal length of location hole, the second grout hole of perforation to positioning hole is offered on the side wall of lower wall body in the position where location hole, this is practical It is novel to have the effect of that vertical reinforcement is made to be easier to be aligned with sleeve.
Description
Technical field
The utility model relates to the technical fields of construction, more particularly, to a kind of precast shear wall.
Background technique
Shear wall is also known as wind-resistant wall, seismic structural wall, earthquake resistant wall or structural wall, and wind load is primarily subjected in house or structures or earthquake is made
It with the wall of caused horizontal loading and vertical load, prevents structure shear from destroying, is generally made into armored concrete, at the scene
In construction, shear wall is usually formed using prefabrication and assembly construction, and the connection type of precast shear wall is usually that reinforced bar sleeve grouting connects
It connects, this connection type needs to enter vertical reinforcement exposed on the shear wall of lower part in the sleeve on the shear wall of top.
Existing Authorization Notice No. is that the Chinese patent of CN205875454U discloses a kind of connection knot of precast shear wall
Structure, the upper and lower ends of the precast shear wall respectively include vertical distribution bar and sleeve, and the vertical distribution bar is described in
The extending direction interval of precast shear wall is arranged, and one end is located inside the precast shear wall and the precast shear wall one
It pours, the other end extends beyond the end of the precast shear wall；The sleeve matches with the vertical distribution bar, one
End is located inside the precast shear wall, and the other end is concordant with the end of the precast shear wall other end；The vertical distribution
Reinforcing bar and the sleeve are single setting；The connection structure of the precast shear wall includes that upper layer precast shear wall and lower layer are pre-
Shear wall processed, the upper layer precast shear wall are connect with lower layer's precast shear wall by single grout sleeve
Prior art among the above has the following deficiencies: may when connecting upper shear wall and lower shear wall
There is the problem of reinforcing bar is aligned or misplaces with sleeve difficulty, leads to the inconvenience of subsequent construction.
Utility model content
The purpose of the utility model is to provide the precast shear walls that one kind can make vertical reinforcement be easier to be aligned with sleeve.
The purpose of this utility model has the technical scheme that
A kind of precast shear wall, including lower wall body and upper wall body, along lower walls on the top surface in the lower wall body
The length direction of body is arranged at intervals with multiple vertical reinforcements, and the bottom surface of the upper wall body is along the length direction interval of upper wall body
Multiple sleeves are provided with, the sleeve is located in upper wall body, offers and multiple penetrates through on the side wall of the upper wall body respectively
Four corners of the first grout hole in each sleeve, the top surface of the lower wall body open up location hole, the location hole
It is extended along the vertical direction towards in lower wall body, four corners of the bottom surface of the upper wall body are provided with locating rod, described
The direction that locating rod is directed away from upper wall body along the vertical direction is extended, the length of the locating rod and the length of location hole
It is equal, the second grout hole of perforation to positioning hole is offered on the side wall of the lower wall body in the position where location hole.
Four in upper wall body are made to position when splicing upper wall body and lower wall body by using above-mentioned technical proposal
Bar is aligned with four location holes in lower wall body, then towards the mobile upper wall body of lower wall body, locating rod is made to enter location hole
Interior, in the process of moving, vertical reinforcement in lower wall body can then enter in the sleeve in upper wall body, in upper wall body and
After lower wall body splicing, using the first grout hole and the second grout hole respectively towards sleeve and positioning hole cement injection mortar, make
Upper wall body connects even closer with lower wall body, by the setting of locating rod and location hole, prevent vertical reinforcement and
The problem of sleeve misplaces reduces the difficulty that vertical reinforcement is aligned with sleeve, vertical reinforcement is made to be easier to enter in sleeve,
So that the construction of precast shear wall is more convenient.
The utility model is further arranged to: the edge on the top surface of the lower wall body along lower wall body has close
Sealing groove, the location hole are located on the inside of seal groove, are provided with sealing strip on the bottom surface of the upper wall body, the sealing strip with it is close
Sealing groove is equipped with.
Spliced in upper wall body and lower wall body by using above-mentioned technical proposal, sealing strip can enter in seal groove,
So that the space sealing in seal groove, when preventing Reperfu- sion cement mortar, cement mortar is from upper wall body and lower walls
It is overflowed in the gap of body, reduces the waste of cement mortar.
The utility model is further arranged to: being provided with connecting hole, the connection between two adjacent location holes
The both ends in hole are connected to the location hole of two sides respectively, and second grout hole is connected to the bottom of side location hole.
By using above-mentioned technical proposal, passing through the second grout hole towards when positioning hole slip casting, cement mortar can pass through
Connecting hole enters the positioning hole of the other side, so that only need to can pour into two location holes in side the second grout hole slip casting
It is interior, so that the encapsulating of location hole is more efficient.
The utility model is further arranged to: the lower wall body offers inspection hole on the face far from the second grout hole,
The inspection hole is located at the position where location hole, and the inspection hole is connected to setting with the top of location hole.
By using above-mentioned technical proposal, when injecting cement mortar towards the second grout hole, cement mortar is in filling full two
It can then be overflowed from inspection hole after a location hole, thus the information for making staff learn that location hole has filled.
The utility model is further arranged to: the length direction in the locating rod along locating rod is provided with multiple annulars
Rib.
By using above-mentioned technical proposal, after perfusion mortar, the setting of circumferential rib can increase locating rod and location hole
Between contact area so that locating rod is preferably connect with location hole.
The utility model is further arranged to: the position in the lower wall body and where being located at location hole is provided with first
Index line, the position in the upper wall body and where being located at locating rod are provided with the second index line.
By using above-mentioned technical proposal, when splicing upper wall body and lower wall body, refer to the first index line and second
Timberline alignment can be such that location hole and locating rod is aligned, so that more convenient in positioned in alignment bar and location hole.
The utility model is further arranged to: the lower wall body on the side wall of upper wall body and be located at the position mutually spliced
It installs and is equipped with waterproof adhesive tape.
By using above-mentioned technical proposal, after upper wall body and lower wall body are completed in splicing, in upper wall body and lower part
Waterproof adhesive tape is arranged in the stitching portion of wall, increases the waterproofness of shear wall entirety.
The utility model is further arranged to: the length of the locating rod is greater than the exposed length of vertical reinforcement.
By using above-mentioned technical proposal, the length of locating rod is greater than the exposed length of vertical reinforcement, may make and is splicing
When upper wall body and lower wall body, vertical reinforcement will not collide upper wall body, so that vertical reinforcement be prevented to be damaged.
In conclusion the advantageous effects of the utility model are as follows:
1. locating rod is arranged in upper wall body by the way that location hole is arranged in lower wall body, so that in splicing top wall
Positioned in alignment hole and locating rod are only needed when body and lower wall body, it can be so that vertical reinforcement and sleeve alignment, prevent vertical steel
Muscle and sleeve dislocation, more easily enter vertical reinforcement in sleeve, to improve the convenience of shear wall construction；
2. spliced in upper wall body and lower wall body, sealing strip can enter in seal groove, thus prevent cement mortar from
It is overflowed in the gap of splicing, reduces the waste of cement mortar；
3. the setting of connecting hole so that, the second grout hole of side, which only need to be perfused, can fill two location holes, improve
The efficiency of location hole slip casting.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the configuration schematic diagram after the utility model embodiment explosion lower wall body and upper wall body；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2；
Fig. 4 is the configuration schematic diagram after the utility model embodiment explosion lower wall body and upper wall body；
Fig. 5 is the partial enlargement diagram of part B in Fig. 4；
Fig. 6 is the cut-away section structural schematic diagram that the utility model embodiment is used to show location hole and locating rod；
Fig. 7 is the cut-away section structural schematic diagram that the utility model embodiment is used to show vertical reinforcement and sleeve.
In figure, 1, lower wall body；11, vertical reinforcement；12, location hole；13, the second grout hole；14, seal groove；15, it connects
Hole；16, inspection hole；17, the first index line；2, upper wall body；21, sleeve；22, the first grout hole；23, locating rod；231, ring
Shape rib；24, sealing strip；25, the second index line；26, waterproof adhesive tape.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of precast shear wall disclosed by the utility model, including lower wall body 1 and upper wall body
2, multiple vertical reinforcements 11 are arranged at intervals on the top surface of lower wall body 1 along its length, along it on the bottom surface of upper wall body 2
Length direction, which is arranged at intervals with, multiple sees Fig. 7 with the one-to-one sleeve 21(of vertical reinforcement 11), it opens on the side wall of upper wall body 2
Equipped with multiple the first grout holes 22 being respectively communicated in each sleeve 21, in order to improve the waterproof performance of entire shear wall, In
Upper wall body 2 and lower wall body 1 are provided with waterproof adhesive tape 26 to the position of splicing.
Referring to Fig. 2 and Fig. 4, location hole 12 is offered in the position where four corners on the top surface of lower wall body 1, is positioned
Hole 12 is vertically oriented to lower wall body 1 and extends, and the position where four corners is provided with locating rod on the bottom surface of upper wall body 2
23, locating rod 23 extends downwards, and the length of locating rod 23 is with the equal length of location hole 12 and greater than outside vertical reinforcement 11
The length of dew, is provided with multiple circumferential ribs 231 in locating rod 23 along its length, and circumferential rib can increase fixed after perfusion mortar
Contact area between position bar 23 and location hole 12, so that it is stronger to connect locating rod 23 and location hole 12.
Splicing upper wall body 2 and when lower wall body 1, be aligned locating rod 23 and location hole 12, and make locating rod 23 into
Enter in location hole 12, since the length of locating rod 23 is greater than the exposed length of vertical reinforcement 11, upper wall body 2 is when moving
Vertical reinforcement 11 will not be collided, and after locating rod 23 is completely into location hole 12, vertical reinforcement 11 also respectively enters accordingly
Sleeve 21 in, so that vertical reinforcement 11 and sleeve 21 be prevented to misplace, also reduce the difficulty of precast shear wall construction.
Referring to Fig. 2 and Fig. 6, the position on a side wall in lower wall body 1 and where being located at location hole 12 offers the
Two grout holes 13, the second grout hole 13 is located at the bottom end of location hole 12 and is connected to setting with location hole 12, when in order to increase grouting
Efficiency, between two adjacent location holes 12 be provided with connecting hole 15, the positioning with two sides respectively of the both ends of connecting hole 15
The connection setting of hole 12, is provided with inspection hole 16 on face of the lower wall body 1 far from the second grout hole 13, and inspection hole 16 is located at another
The top in side positioning hole 12 and setting is connected to other side location hole 12.
When by 13 cement injection mortar of the second grout hole, cement mortar can enter the positioning of the other side by connecting hole 15
In hole 12, so that only two location holes 12 can need to be filled simultaneously towards cement injection mortar in side location hole 12, improves and apply
Work efficiency rate, and after two location holes 12 are filled, cement mortar can be overflowed from inspection hole 16, so that staff can obtain
Know the information that cement mortar has been filled, reduces the unnecessary waste of cement mortar.
Referring to Fig. 3 and Fig. 5, there is a seal groove 14 along its edge on the top surface of lower wall body 1, location hole 12 and vertical
Reinforcing bar 11 is respectively positioned on the inside of seal groove 14, its edge is provided with sealing strip 24 on the bottom surface of upper wall body 2, sealing strip 24 with it is close
Sealing groove 14 is equipped with, and when splicing upper wall body 2 and lower wall body 1, sealing strip 24 can enter in seal groove 14, to prevent
When cement injection mortar, cement mortar is overflowed from the stitching portion of upper wall body 2 and lower wall body 1.
Referring to Fig. 2 and Fig. 3, pair of locating rod 23 and location hole 12 when splicing upper wall body 2 and lower wall body 1 for convenience
Together, the position on the side wall of lower wall body 1 where location hole 12 is provided with the first index line 17, in the side wall of upper wall body 2
Position where upper locating rod 23 is provided with the second index line 25, and when splicing is aligned the first index line 17 and the second index line 25
Locating rod 23 and location hole 12 may make to be aligned.
The implementation principle of the present embodiment are as follows: when construction precast shear wall, upper wall body 2 and lower wall body 1 is needed to be spelled
It connects, upper wall body 2 is sling, using the first index line 17 and 25 positioned in alignment bar 23 of the second index line and location hole 12, then
Upper wall body 2 is put down, so that locating rod 23 enters in the location hole 12 in lower wall body 1 in upper wall body 2, and finally makes top
Wall 2 and lower wall body 1 abut, and in mobile process, the vertical reinforcement 11 in lower wall body 1 can enter in upper wall body 2
In sleeve 21, after the completion of splicing, towards the first grout hole 22 and the second grout hole 13 in slip casting, cement mortar can pass through first grouting
Hole 22 and the second grout hole 13 respectively enter in sleeve 21 and location hole 12, may make 2 He of upper wall body after cement mortar condensation
Lower wall body 1 connects stronger, improves the stability of shear wall, by the setting of locating rod 23 and location hole 12, one
It prevents vertical reinforcement 11 and sleeve 21 to misplace on measured length, and no longer needs to successively remove to be aligned each vertical reinforcement 11 and set
Cylinder 21, so that the construction of precast shear wall is more convenient.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of precast shear wall, including lower wall body (1) and upper wall body (2), edge on the top surface on the lower wall body (1)
The length direction of lower wall body (1) is arranged at intervals with multiple vertical reinforcements (11), and the bottom surface of the upper wall body (2) is along top wall
The length direction of body (2) is arranged at intervals with multiple sleeves (21), and the sleeve (21) is located in upper wall body (2), the top
Multiple penetrated through respectively to the first grout hole (22) in each sleeve (21) is offered on the side wall of wall (2), it is characterised in that:
Four corners of the top surface of the lower wall body (1) open up location hole (12), and the location hole (12) is along the vertical direction downward
It is extended in portion's wall (1), four corners of the bottom surface of the upper wall body (2) are provided with locating rod (23), the positioning
The direction that bar (23) is directed away from upper wall body (2) along the vertical direction is extended, the length and positioning of the locating rod (23)
The equal length in hole (12) offers perforation to fixed in the position where location hole (12) on the side wall of the lower wall body (1)
The second grout hole (13) in position hole (12).
2. a kind of precast shear wall according to claim 1, it is characterised in that: edge on the top surface of the lower wall body (1)
The edge of lower wall body (1) have seal groove (14), the location hole (12) is located on the inside of seal groove (14), the top
It is provided on the bottom surface of wall (2) sealing strip (24), the sealing strip (24) is equipped with seal groove (14).
3. a kind of precast shear wall according to claim 1, it is characterised in that: the location hole (12) of adjacent two it
Between be provided with connecting hole (15), the both ends of the connecting hole (15) are connected to the location hole of two sides (12) respectively, it is described second fill
Slurry hole (13) is connected to the bottom of side location hole (12).
4. a kind of precast shear wall according to claim 3, it is characterised in that: the lower wall body (1) fills far from second
It starches and is offered inspection hole (16) on the face of hole (13), the inspection hole (16) is located at the position where location hole (12), the inspection
It looks into hole (16) and is connected to setting with the top of location hole (12).
5. a kind of precast shear wall according to claim 1, it is characterised in that: along locating rod on the locating rod (23)
(23) length direction is provided with multiple circumferential ribs (231).
6. a kind of precast shear wall according to claim 1, it is characterised in that: on the lower wall body (1) and positioned at fixed
Position where position hole (12) is provided with the first index line (17), on the upper wall body (2) and is located at where locating rod (23)
Position be provided with the second index line (25).
7. a kind of precast shear wall according to claim 1, it is characterised in that: the lower wall body (1) and upper wall body
(2) waterproof adhesive tape (26) are provided on side wall and positioned at the position mutually spliced.
8. a kind of precast shear wall according to claim 1, it is characterised in that: the length of the locating rod (23) is greater than perpendicular
The length exposed to reinforcing bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098832.XU CN209670120U (en) | 2019-01-21 | 2019-01-21 | A kind of precast shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098832.XU CN209670120U (en) | 2019-01-21 | 2019-01-21 | A kind of precast shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN209670120U true CN209670120U (en) | 2019-11-22 |
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ID=68566350
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920098832.XU Active CN209670120U (en) | 2019-01-21 | 2019-01-21 | A kind of precast shear wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714533A (en) * | 2019-10-22 | 2020-01-21 | 安徽建筑大学 | Assembled plug connector for civil engineering |
| CN111321821A (en) * | 2020-02-28 | 2020-06-23 | 南京工程学院 | Adopt prefabricated shear force wall steel bar connection structure tied in a bundle of full assembled level seam |
| CN111809765A (en) * | 2020-06-30 | 2020-10-23 | 唐山昱邦新型建材有限公司 | Construction method for connecting wall boards in overlapped mode through steel bar lap joint areas |
| CN112112261A (en) * | 2020-09-21 | 2020-12-22 | 福建创润建设有限公司 | Fabricated building and construction method thereof |
| CN112854476A (en) * | 2021-01-11 | 2021-05-28 | 南通理工学院 | Assembly type indirect reinforcement reinforcing and anchoring construction method |
-
2019
- 2019-01-21 CN CN201920098832.XU patent/CN209670120U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714533A (en) * | 2019-10-22 | 2020-01-21 | 安徽建筑大学 | Assembled plug connector for civil engineering |
| CN111321821A (en) * | 2020-02-28 | 2020-06-23 | 南京工程学院 | Adopt prefabricated shear force wall steel bar connection structure tied in a bundle of full assembled level seam |
| CN111809765A (en) * | 2020-06-30 | 2020-10-23 | 唐山昱邦新型建材有限公司 | Construction method for connecting wall boards in overlapped mode through steel bar lap joint areas |
| CN112112261A (en) * | 2020-09-21 | 2020-12-22 | 福建创润建设有限公司 | Fabricated building and construction method thereof |
| CN112854476A (en) * | 2021-01-11 | 2021-05-28 | 南通理工学院 | Assembly type indirect reinforcement reinforcing and anchoring construction method |
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