CN221030685U - Anti-cracking structure for joint of concrete wall - Google Patents
Anti-cracking structure for joint of concrete wall Download PDFInfo
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- CN221030685U CN221030685U CN202321907127.2U CN202321907127U CN221030685U CN 221030685 U CN221030685 U CN 221030685U CN 202321907127 U CN202321907127 U CN 202321907127U CN 221030685 U CN221030685 U CN 221030685U
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- wall body
- concrete wall
- shear wall
- cracking
- shear
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- 238000005336 cracking Methods 0.000 title claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 238000005728 strengthening Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model relates to the field of building construction, in particular to an anti-cracking structure of a concrete wall joint, which comprises the following components: the shear wall comprises a shear wall body, wherein one side of the shear wall body is provided with a structural concrete wall body; through setting up anti subassembly, when being connected shear force wall body and construction concrete wall body, install connecting plate and backup pad in the inside of filling the chamber, and insert the inside of recess with vertical strengthening rib, the inside of horizontal strengthening rib insertion through hole, and horizontal strengthening rib inserts the inside of shear force wall body and construction concrete wall body when inserting through hole inner chamber, and with post-cast strip concrete placement in the inner chamber of filling the chamber, with the shrink stress between reduction shear force wall body and the construction concrete wall body, thereby realized the joint strength between reinforcing shear force wall body and the construction concrete wall body, avoid the condition that shrink or extrusion appear the crack between shear force wall body and the construction concrete wall body to appear.
Description
Technical Field
The utility model relates to the field of building construction, in particular to an anti-cracking structure for a concrete wall joint.
Background
When the engineering project adopts the concrete shear wall structure form, the structure that bears vertical and horizontal actions that the shear wall constitutes is called the shear wall structure, the anti side of shear wall moves rigidity very big, mainly be used for resisting horizontal action and bearing vertical action, the wall body is also as maintenance and house partition member simultaneously, at present, the shear wall dead weight is great among the prior art, the cost is higher, the place that need not bear the load is usually replaced with the construction concrete wall, because the difference of contraction of two is great, the shear wall produces the crack with the wall body junction of construction concrete wall easily, come off easily when plastering.
Therefore, an anti-cracking structure for the joint of concrete walls is proposed to solve the above problems.
Disclosure of utility model
The utility model aims to solve the problems, and provides an anti-cracking structure for a joint of a concrete wall body, which solves the problems that the joint of the shear wall and the concrete wall body is easy to crack and easily fall off during plastering due to large shrinkage difference between the concrete wall and the shear wall.
The utility model realizes the aim through the following technical scheme, and the anti-cracking structure of the joint of the concrete wall body comprises the following components: the shear wall comprises a shear wall body, wherein a structural concrete wall body is arranged on one side of the shear wall body, and a filling cavity is formed between the shear wall body and the structural concrete wall body; the anti-cracking mechanism is used for preventing the joint of the shear wall body and the structural concrete wall body from cracking, and is arranged in the filling cavity; the anti-cracking mechanism comprises an anti-cracking component and an auxiliary reinforcing component, wherein the anti-cracking component used for cracking the joint of the shear wall body and the constructional concrete wall body is arranged at the top and the bottom of the inner cavity of the filling cavity, and the auxiliary reinforcing component used for increasing the connection strength between the shear wall body and the constructional concrete wall body is arranged at the front side and the rear side of the shear wall body; the anti-cracking assembly comprises a plurality of mounting grooves which are formed in the front side and the rear side of the shear wall body and the structural concrete wall body, connecting plates are mounted in the mounting grooves, supporting plates are fixedly mounted on one sides, adjacent to each two connecting plates, bolts are arranged around the outer surfaces of the connecting plates in a penetrating manner, and the connecting plates are fixedly connected with the shear wall body and the structural concrete wall body through the bolts; the shear wall is characterized in that one side of the supporting plate is provided with a groove, the surface of the supporting plate is provided with a plurality of through holes, vertical reinforcing ribs are arranged in the grooves, transverse reinforcing ribs are arranged in the through holes in a penetrating mode, and two ends of each transverse reinforcing rib penetrate through the shear wall body and the structural concrete wall body and extend to the inner parts of the shear wall body and the structural concrete wall body.
Preferably, the auxiliary reinforcing component comprises filling layers arranged on the front side and the rear side of the shear wall body and the structural concrete wall body, an anti-cracking net is arranged on one side, far away from the shear wall body and the structural concrete wall body, of the filling layers, and a mortar layer is arranged on one side, far away from the filling layers, of the anti-cracking net.
Preferably, post-cast strip concrete is poured in the inner cavity of the filling cavity, and the post-cast strip concrete is connected with the shear wall body and the structural concrete wall body.
Preferably, a binding steel wire is arranged between the vertical reinforcing rib and the transverse reinforcing rib, and the vertical reinforcing rib is fixedly connected with the transverse reinforcing rib through the binding steel wire.
The beneficial effects of the utility model are as follows:
1. Through setting up the anti subassembly, when connecting shear force wall body and construction concrete wall body, install connecting plate and backup pad in the inside of filling the chamber, and insert the inside of recess with vertical strengthening rib, the inside of horizontal strengthening rib inserts the through hole, and horizontal strengthening rib inserts the inside of shear force wall body and construction concrete wall body when inserting the through hole inner chamber, and pour post-cast strip concrete in the inner chamber of filling the chamber, in order to reduce the shrinkage stress between shear force wall body and the construction concrete wall body, thereby realized strengthening the joint strength between shear force wall body and the construction concrete wall body, avoid the condition that shrinkage or extrusion appears the crack between shear force wall body and the construction concrete wall body to appear;
2. Through setting up supplementary reinforcing component, can promote the shear force wall body through filling out the setting of layer and mortar layer, construct concrete wall body and fill the joint strength between the chamber, can assist simultaneously to promote the heat preservation performance between shear force wall body, the construction concrete wall body and the filling chamber, and through setting up the crack control net, can further promote the joint strength between shear force wall body and the construction concrete wall body, avoid appearing the cracked condition between shear force wall body and the construction concrete wall body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the anti-cracking mechanism of the present utility model;
FIG. 3 is a schematic view of a partial structure of the crack resistant assembly of the present utility model;
FIG. 4 is a schematic view of the auxiliary reinforcing member of the present utility model.
In the figure: 1. a shear wall body; 2. constructing a concrete wall body; 3. filling the cavity; 4. an anti-cracking mechanism; 41. an anti-crack assembly; 411. a mounting groove; 412. a connecting plate; 413. a support plate; 414. a bolt; 415. a groove; 416. a through hole; 417. vertical reinforcing ribs; 418. transverse reinforcing ribs; 42. an auxiliary reinforcing component; 421. filling a leveling layer; 422. an anti-cracking net; 423. and (5) a mortar layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a concrete wall joint crack prevention structure, comprising: the shear wall comprises a shear wall body 1, wherein a structural concrete wall body 2 is arranged on one side of the shear wall body 1, and a filling cavity 3 is formed between the shear wall body 1 and the structural concrete wall body 2; the anti-cracking mechanism 4 is used for preventing the joint of the shear wall body 1 and the structural concrete wall body 2 from cracking, and the anti-cracking mechanism 4 is arranged in the filling cavity 3; the anti-cracking mechanism 4 comprises an anti-cracking component 41 and an auxiliary reinforcing component 42, wherein the anti-cracking component 41 for anti-cracking the joint of the shear wall body 1 and the structural concrete wall body 2 is arranged at the top and the bottom of the inner cavity of the filling cavity 3, and the auxiliary reinforcing component 42 for increasing the connection strength between the shear wall body 1 and the structural concrete wall body 2 is arranged at the front side and the rear side of the shear wall body 1; post-cast strip concrete is poured in the inner cavity of the filling cavity 3 and is connected with the shear wall body 1 and the structural concrete wall body 2.
As shown in fig. 1 to 4, the anti-cracking component 41 comprises a plurality of mounting slots 411 which are formed in the front side and the rear side of the shear wall body 1 and the structural concrete wall body 2, a connecting plate 412 is mounted in the mounting slots 411, a supporting plate 413 is fixedly mounted on one side, adjacent to each connecting plate 412, bolts 414 are respectively and fixedly connected with the shear wall body 1 and the structural concrete wall body 2 through the bolts 414, and bolts 414 are respectively and fixedly mounted on the periphery of the outer surface of the connecting plate 412; a groove 415 is formed in one side of the supporting plate 413, a plurality of through holes 416 are formed in the surface of the supporting plate 413, vertical reinforcing ribs 417 are arranged in the grooves 415, transverse reinforcing ribs 418 are arranged in the through holes 416 in a penetrating mode, and two ends of the transverse reinforcing ribs 418 penetrate through the shear wall body 1 and the structural concrete wall body 2 and extend into the shear wall body 1 and the structural concrete wall body 2; the binding steel wires are arranged between the vertical reinforcing ribs 417 and the transverse reinforcing ribs 418, the vertical reinforcing ribs 417 and the transverse reinforcing ribs 418 are fixedly connected through the binding steel wires, the connecting plate 412 and the supporting plate 413 are installed in the filling cavity 3, the vertical reinforcing ribs 417 are inserted into the grooves 415, the transverse reinforcing ribs 418 are inserted into the through holes 416, the transverse reinforcing ribs 418 are inserted into the inner cavities of the through holes 416, meanwhile, the shear wall body 1 and the structural concrete wall body 2 are inserted into the inner cavities of the filling cavity 3, and post-cast strip concrete is poured into the inner cavities of the filling cavity 3, so that shrinkage stress between the shear wall body 1 and the structural concrete wall body 2 is reduced.
As shown in fig. 1 to 4, the auxiliary reinforcing component 42 includes a filling layer 421 disposed on front and rear sides of the shear wall body 1 and the structural concrete wall body 2, an anti-cracking net 422 is disposed on a side of the filling layer 421 away from the shear wall body 1 and the structural concrete wall body 2, and a mortar layer 423 is disposed on a side of the anti-cracking net 422 away from the filling layer 421.
In the utility model, when the shear wall body 1 and the structural concrete wall body 2 are connected, the connecting plate 412 and the supporting plate 413 are arranged in the filling cavity 3, the vertical reinforcing ribs 417 are inserted into the grooves 415, the transverse reinforcing ribs 418 are inserted into the through holes 416, the transverse reinforcing ribs 418 are inserted into the inner cavities of the through holes 416 and simultaneously inserted into the inner cavities of the shear wall body 1 and the structural concrete wall body 2, and post-cast strip concrete is poured into the inner cavities of the filling cavity 3, so that the shrinkage stress between the shear wall body 1 and the structural concrete wall body 2 is reduced, the gap between the shear wall body 1 and the structural concrete wall body 2 is avoided, and the problems that the shrinkage difference between the structural concrete wall body and the shear wall body is large, the joint of the shear wall and the structural concrete wall body is easy to crack and easy to fall off during plastering are effectively solved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. A concrete wall junction crack control structure, comprising:
The shear wall comprises a shear wall body (1), wherein a structural concrete wall body (2) is arranged on one side of the shear wall body (1), and a filling cavity (3) is formed between the shear wall body (1) and the structural concrete wall body (2);
The anti-cracking mechanism (4) is used for preventing the joint of the shear wall body (1) and the structural concrete wall body (2) from cracking, and the anti-cracking mechanism (4) is arranged in the filling cavity (3);
The anti-cracking mechanism (4) comprises an anti-cracking component (41) and an auxiliary reinforcing component (42), wherein the anti-cracking component (41) used for cracking the joint of the shear wall body (1) and the constructional concrete wall body (2) is arranged at the top and the bottom of the inner cavity of the filling cavity (3), and the auxiliary reinforcing component (42) used for increasing the connection strength between the shear wall body (1) and the constructional concrete wall body (2) is arranged at the front side and the rear side of the shear wall body (1);
The anti-cracking assembly (41) comprises a plurality of mounting grooves (411) which are formed in the front side and the rear side of the shear wall body (1) and the structural concrete wall body (2), connecting plates (412) are mounted in the mounting grooves (411), supporting plates (413) are fixedly mounted on one sides of each two adjacent connecting plates (412), bolts (414) are respectively and fixedly connected with the shear wall body (1) and the structural concrete wall body (2) through the bolts (414) in a penetrating manner around the outer surface of each connecting plate (412);
Recess (415) have been seted up to one side of backup pad (413), a plurality of through holes (416) have been seted up on the surface of backup pad (413), the internally mounted of recess (415) has vertical strengthening rib (417), the inside of through hole (416) runs through and installs horizontal strengthening rib (418), the both ends of horizontal strengthening rib (418) all run through shear wall body (1) and structure concrete wall body (2) and extend to shear wall body (1) and the inside of structure concrete wall body (2).
2. A concrete wall joint crack control structure according to claim 1, wherein: the auxiliary reinforcing component (42) comprises a filling layer (421) arranged on the front side and the rear side of the shear wall body (1) and the structural concrete wall body (2), the filling layer (421) is far away from one side of the shear wall body (1) and the structural concrete wall body (2), an anti-cracking net (422) is arranged on one side, far away from the filling layer (421), of the anti-cracking net (422), and a mortar layer (423) is arranged on one side, far away from the filling layer (421).
3. A concrete wall joint crack control structure according to claim 1, wherein: post-cast strip concrete is poured into the inner cavity of the filling cavity (3), and the post-cast strip concrete is connected with the shear wall body (1) and the structural concrete wall body (2).
4. A concrete wall joint crack control structure according to claim 1, wherein: a binding steel wire is arranged between the vertical reinforcing rib (417) and the transverse reinforcing rib (418), and the vertical reinforcing rib (417) is fixedly connected with the transverse reinforcing rib (418) through the binding steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907127.2U CN221030685U (en) | 2023-07-20 | 2023-07-20 | Anti-cracking structure for joint of concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907127.2U CN221030685U (en) | 2023-07-20 | 2023-07-20 | Anti-cracking structure for joint of concrete wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221030685U true CN221030685U (en) | 2024-05-28 |
Family
ID=91187851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907127.2U Active CN221030685U (en) | 2023-07-20 | 2023-07-20 | Anti-cracking structure for joint of concrete wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221030685U (en) |
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2023
- 2023-07-20 CN CN202321907127.2U patent/CN221030685U/en active Active
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