CN212176093U - Vertical seam connection structure of assembled shear force wall - Google Patents
Vertical seam connection structure of assembled shear force wall Download PDFInfo
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- CN212176093U CN212176093U CN202020350406.3U CN202020350406U CN212176093U CN 212176093 U CN212176093 U CN 212176093U CN 202020350406 U CN202020350406 U CN 202020350406U CN 212176093 U CN212176093 U CN 212176093U
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Abstract
The utility model discloses a vertical seam joint construction of assembled shear force wall, including left shear force wall and right shear force wall, pre-buried a plurality of horizontal twisted steel along wall body length direction in the left shear force wall, horizontal twisted steel's right-hand member extends to the outside of left shear force wall right-hand member face, right shear force wall's left end face is reserved has a plurality of horizontal reinforcing bar holes along wall body length direction, horizontal reinforcing bar hole on the right shear force wall and the horizontal twisted steel one-to-one adaptation on the left shear force wall, right shear force wall's left end still is reserved has a plurality of horizontal holes that run through wall body front and back side, the right-hand member in horizontal reinforcing bar hole with horizontal hole link up, horizontal twisted steel right-hand member one-to-one on the left shear force wall runs through the horizontal reinforcing bar hole on the right shear force wall and through the fixed locking of nut on the left side wall in. This vertical seam connection structure of assembled shear force wall, left shear force wall and right shear force wall pass through the taut fixed connection of horizontal twisted steel, simple structure, and convenient operation is quick, and the practicality is strong.
Description
Technical Field
The utility model relates to a prefabricated assembled concrete structure technical field, concretely relates to vertical seam joint construction of assembled shear force wall.
Background
In the construction process of the fabricated building structure, the connection of vertical joints between the outer walls of the shear walls is always a key process for construction key control. The connecting method of the vertical joint of the prefabricated shear wall comprises the following two methods: (1) connecting a post-cast strip: reserving a post-cast strip between the left shear wall and the right shear wall, binding reinforcing steel bars at two sides, erecting a template, and connecting the left shear wall and the right shear wall through post-cast concrete; (2) connecting a grouting sleeve: the left shear wall right-hand member stretches out and reserves the reinforcing bar, and grout sleeve is pre-buried to the right shear wall left end, and the reinforcing bar is inserted in grout sleeve after two shear walls dock, and then to the inside grout of sleeve and with the clearance between two shear walls about the mortar shutoff. The method has the problems that the post-cast strip connection method needs a template support and has complicated working procedures; the grouting sleeve connection method is relatively high in cost. Therefore, the design of a connecting structure of the vertical joint of the prefabricated shear wall, which is convenient to install and has good integrity, is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a vertical seam joint construction of assembled shear force wall, left side shear force wall and right shear force wall pass through the taut fixed connection of horizontal twisted steel, simple structure, and convenient operation is quick, and the practicality is strong.
In order to achieve the purpose, the technical proposal of the utility model is to design a vertical joint connecting structure of an assembled shear wall, which comprises a left shear wall and a right shear wall, a plurality of horizontal twisted steel bars along the length direction of the wall body are pre-embedded in the left shear wall, the right end of each horizontal twisted steel bar extends to the outside of the right end face of the left shear wall, a plurality of horizontal reinforcing steel bar holes along the length direction of the wall body are reserved on the left end surface of the right shear wall, the horizontal reinforcing steel bar holes on the right shear wall are correspondingly matched with the horizontal threaded reinforcing steel bars on the left shear wall one by one, a plurality of horizontal holes penetrating through the front side surface and the rear side surface of the wall body are reserved at the left end of the right shear wall, the right end part of each horizontal reinforcing steel bar hole is communicated with the corresponding horizontal hole, the right ends of the horizontal threaded steel bars on the left shear wall correspondingly penetrate through the horizontal steel bar holes on the right shear wall one by one and are fixedly locked on the left side wall of the horizontal hole through nuts.
The utility model relates to a vertical seam joint construction of assembled shear force wall, left side shear force wall and right shear force wall pass through the taut fixed connection of horizontal twisted steel, simple structure, and convenient operation is quick, and the practicality is strong.
In order to ensure the firm stability of this vertical seam connection structure of assembled shear force wall, preferred technical scheme be, still include with the backing plate of laminating mutually in horizontal hole left side wall is equipped with a plurality of mounting holes corresponding with the horizontal rebar hole position on the horizontal hole left side wall in place on the backing plate, horizontal twisted steel right-hand member runs through mounting hole on the backing plate, and pass through nut and backing plate with the left side wall of horizontal hole is fixed and is locked. The left end of the horizontal threaded steel bar is pre-buried in the left shear wall, and the right end of the horizontal threaded steel bar penetrates through the horizontal steel bar hole of the right shear wall and is fixed in the horizontal hole of the right shear wall through the base plate and the nut, so that the firm stability of the vertical joint connection structure of the assembled shear wall is ensured.
In order to further ensure the firm stability of the vertical joint connection structure of the fabricated shear wall, a further preferred technical scheme is that the inner diameter of the horizontal reinforcing bar hole is larger than the outer diameter of the horizontal threaded reinforcing bar, and post-pouring mortar is poured in the vertical joint, the horizontal reinforcing bar hole and the horizontal hole of the left shear wall and the right shear wall. The post-pouring mortar is used for densely filling the vertical joint of the left shear wall and the right shear wall and the horizontal reinforcing steel bar hole and the horizontal hole of the right shear wall, so that the left shear wall and the right shear wall are fixedly connected in an integrated manner, and the firm stability of the vertical joint connection structure of the assembled shear wall is further ensured; the contact area of the post-pouring mortar in the horizontal hole and the base plate is large, the bonding firmness is higher, and the tensile stress of the horizontal twisted steel can be effectively transmitted.
In order to ensure the use strength and the service life of the backing plate, a further preferable technical scheme is that the backing plate is a steel plate.
Further preferred technical scheme still, horizontal twisted steel evenly sets up at interval along the vertical direction of left shear force wall, and the length that horizontal twisted steel right-hand member extended to left shear force wall right-hand member outside is unequal. The horizontal holes in the right shear wall are arranged in a staggered and separated mode, so that the firm strength of the right shear wall is guaranteed, the tensile stress of the horizontal twisted steel bars is effectively dispersed on the right shear wall, and the service life of the vertical seam connection structure of the fabricated shear wall is guaranteed.
The utility model has the advantages and the beneficial effects that:
1. the utility model relates to a vertical seam joint construction of assembled shear force wall, left side shear force wall and right shear force wall pass through the taut fixed connection of horizontal twisted steel, simple structure, and convenient operation is quick, and the practicality is strong.
2. The left end of the horizontal threaded steel bar is pre-buried in the left shear wall, and the right end of the horizontal threaded steel bar penetrates through the horizontal steel bar hole of the right shear wall and is fixed in the horizontal hole of the right shear wall through the base plate and the nut, so that the firm stability of the vertical joint connection structure of the assembled shear wall is ensured.
3. The post-pouring mortar is used for densely filling the vertical joint of the left shear wall and the right shear wall and the horizontal reinforcing steel bar hole and the horizontal hole of the right shear wall, so that the left shear wall and the right shear wall are fixedly connected in an integrated manner, and the firm stability of the vertical joint connection structure of the assembled shear wall is further ensured; the contact area of the post-pouring mortar in the horizontal hole and the base plate is large, the bonding firmness is higher, and the tensile stress of the horizontal twisted steel can be effectively transmitted.
4. The horizontal holes in the right shear wall are arranged in a staggered and separated mode, so that the firm strength of the right shear wall is guaranteed, the tensile stress of the horizontal twisted steel bars is effectively dispersed on the right shear wall, and the service life of the vertical seam connection structure of the fabricated shear wall is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the alignment steps of a left and right shear wall assembly process;
FIG. 2 is a schematic diagram of the insertion assembling steps in the assembling process of the left shear wall and the right shear wall;
FIG. 3 is a schematic view of the steps of fixing and connecting the left shear wall and the right shear wall during the assembly process;
FIG. 4 is a front view of a left shear wall and a right shear wall which are fixedly connected and are grouted before horizontal holes are poured;
FIG. 5 is an enlarged view of a portion of FIG. 4 at H;
FIG. 6 is a front view of the left and right shear walls after they are fixedly connected and grouted into horizontal holes.
In the figure: 1. a left shear wall; 2. a right shear wall; 3. horizontal twisted steel; 4. a nut; 5. a base plate; 6. a horizontal hole; 7. a mortar layer; 8. and (4) horizontal reinforcing steel bar holes.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in figures 1-6, the utility model relates to a vertical joint connection structure of an assembled shear wall, which comprises a left shear wall 1 and a right shear wall 2, a plurality of horizontal twisted steel bars 3 along the length direction of the wall body are pre-embedded in the left shear wall 1, the right ends of the horizontal twisted steel bars 3 extend to the outside of the right end surface of the left shear wall 1, a plurality of horizontal reinforcing steel bar holes 8 along the length direction of the wall body are reserved on the left end surface of the right shear wall 2, the horizontal reinforcing steel bar holes 8 on the right shear wall 2 are correspondingly matched with the horizontal threaded reinforcing steel bars 3 on the left shear wall 1 one by one, a plurality of horizontal holes 6 which penetrate through the front side surface and the rear side surface of the wall body are reserved at the left end of the right shear wall 2, the right end part of the horizontal reinforcing steel bar hole 8 is communicated with the horizontal hole 6, and the right ends of the horizontal threaded reinforcing steel bars 3 on the left shear wall 1 correspondingly penetrate through the horizontal reinforcing steel bar holes 8 on the right shear wall 2 one by one and are fixedly locked on the left side wall of the horizontal hole 6 through nuts 4.
Preferably, the base plate 5 is attached to the left side wall of the horizontal hole 6, a plurality of mounting holes corresponding to the positions of the horizontal reinforcing steel bar holes 8 in the left side wall of the horizontal hole 6 are formed in the base plate 5, the right end of the horizontal threaded reinforcing steel bar 3 penetrates through the mounting holes in the base plate 5, and the nut 4, the base plate 5 and the left side wall of the horizontal hole 6 are fixedly locked.
Preferably, the inner diameter of the horizontal reinforcement hole 8 is larger than the outer diameter of the horizontal twisted steel 3, and post-pouring mortar is poured into the vertical joint of the left shear wall 1 and the right shear wall 2, the horizontal reinforcement hole 8 and the horizontal hole 6. Wherein, the mortar layer 7 is formed by post-pouring mortar at the vertical joint of the left shear wall 1 and the right shear wall 2, thereby ensuring the sealing and waterproof performance of the vertical joint of the left shear wall 1 and the right shear wall 2.
More preferably, the backing plate 5 is a steel plate.
Preferably, the horizontal twisted steel bars 3 are uniformly arranged at intervals along the vertical direction of the left shear wall 1, and the lengths of the right ends of the horizontal twisted steel bars 3 extending to the outside of the right end face of the left shear wall 1 are unequal.
The utility model discloses assembled shear force vertical seam connection structure's of wall construction principle:
step 1: aligning, aligning the right end face of the left shear wall 1 with the left end face of the right shear wall 2, coating a mortar layer 7 on the left end face of the right shear wall 2, and reserving a horizontal reinforcing steel bar hole 8 (shown in fig. 1);
step 2: inserting and assembling, namely pushing the left shear wall 1 rightwards to enable the right ends of the horizontal threaded steel bars 3 to be inserted into the horizontal steel bar holes 8 on the left shear wall 2 in a one-to-one correspondence manner, enabling the right ends of the horizontal threaded steel bars 3 to be just exposed out of the horizontal holes 6 (gaps are reserved between the right end face of the left shear wall 1 and the mortar layer 7 on the left end face of the right shear wall 2), filling mortar into the horizontal steel bar holes 8 from the left side wall of each horizontal hole 6 until the mortar overflows from the left end of the horizontal steel bar hole 8, continuing pushing the left shear wall 1 rightwards to enable the right end face of the left shear wall 1 to be abutted against the mortar layer 7 on the left end face of the right shear wall 2 (as shown in fig. 2);
and step 3: fixedly connecting, namely inserting a base plate 5 on the left side wall of a horizontal hole 6, penetrating the right ends of the horizontal threaded steel bars 3 in the horizontal hole 6 through mounting holes in the base plate 5 one by one, screwing nuts 4 on the right ends of the horizontal threaded steel bars 3 in the horizontal hole 6, and screwing the nuts 4, so that the left shear wall 1 and the right shear wall 2 are fixedly connected (as shown in fig. 3);
and 4, step 4: and (3) plugging the horizontal hole, and filling mortar in the horizontal hole 6 to enable the front end face and the rear end face of the mortar in the horizontal hole 6 to be respectively flush with the front side face and the rear side face of the right shear wall 2 (as shown in fig. 6).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a vertical seam joint connection structure of assembled shear force wall, its characterized in that, including left shear force wall (1) and right shear force wall (2), pre-buried a plurality of horizontal twisted steel (3) along wall length direction in left side shear force wall (1), the right-hand member of horizontal twisted steel (3) extends to the outside of left shear force wall (1) right-hand member face, the left end face of right side shear force wall (2) is reserved has a plurality of horizontal twisted steel holes (8) along wall length direction, horizontal twisted steel hole (8) on right side shear force wall (2) with horizontal twisted steel (3) one-to-one adaptation on the left side shear force wall (1), the left end of right side shear force wall (2) still is reserved has a plurality of horizontal holes (6) that run through wall body front and back side, the right-hand member of horizontal twisted steel hole (8) with horizontal hole (6) link up, horizontal twisted steel (3) right-hand member one-to-one on the left side shear force wall (1) runs through the water hole on the right The horizontal steel bar hole (8) is fixedly locked on the left side wall of the horizontal hole (6) through a nut (4).
2. The vertical joint connecting structure of the assembled shear wall according to claim 1, further comprising a backing plate (5) attached to the left side wall of the horizontal hole (6), wherein a plurality of mounting holes corresponding to the positions of the horizontal reinforcing steel bar holes (8) on the left side wall of the horizontal hole (6) are formed in the backing plate (5), and the right end of the horizontal threaded reinforcing steel bar (3) penetrates through the mounting holes in the backing plate (5) and is fixedly locked with the left side wall of the horizontal hole (6) through the nut (4) and the backing plate (5).
3. The vertical joint connection structure of the fabricated shear wall according to claim 2, wherein the inner diameter of the horizontal reinforcement hole (8) is larger than the outer diameter of the horizontal twisted steel (3), and post-pouring mortar is poured into the vertical joint, the horizontal reinforcement hole (8) and the horizontal hole (6) of the left shear wall (1) and the right shear wall (2).
4. The fabricated shear wall vertical joint connection structure according to claim 3, wherein the backing plate (5) is a steel plate.
5. The vertical joint connection structure of the fabricated shear wall according to claim 4, wherein the horizontal twisted steel bars (3) are uniformly arranged at intervals along the vertical direction of the left shear wall (1), and the lengths of the right ends of the horizontal twisted steel bars (3) extending to the outside of the right end face of the left shear wall (1) are unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350406.3U CN212176093U (en) | 2020-03-19 | 2020-03-19 | Vertical seam connection structure of assembled shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350406.3U CN212176093U (en) | 2020-03-19 | 2020-03-19 | Vertical seam connection structure of assembled shear force wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212176093U true CN212176093U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020350406.3U Active CN212176093U (en) | 2020-03-19 | 2020-03-19 | Vertical seam connection structure of assembled shear force wall |
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| Country | Link |
|---|---|
| CN (1) | CN212176093U (en) |
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2020
- 2020-03-19 CN CN202020350406.3U patent/CN212176093U/en active Active
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