CN219569677U - External-adhesion steel reinforced structure of shear wall - Google Patents
External-adhesion steel reinforced structure of shear wall Download PDFInfo
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- CN219569677U CN219569677U CN202320308666.8U CN202320308666U CN219569677U CN 219569677 U CN219569677 U CN 219569677U CN 202320308666 U CN202320308666 U CN 202320308666U CN 219569677 U CN219569677 U CN 219569677U
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Abstract
The utility model relates to the technical field of building reinforcement, in particular to an externally-adhered steel reinforced structure of a shear wall, which is arranged on the shear wall and comprises angle steel plates, reinforcing plates and batten plates, wherein a first reinforcing component for improving the connection strength between adjacent batten plates is arranged at the connection position of each adjacent batten plate, a second reinforcing component for improving the connection strength between adjacent reinforcing plates is arranged at the connection position of each adjacent reinforcing plate, and a convenient assembly component for facilitating the installation of the batten plates is arranged on each reinforcing plate; the first reinforcing component can connect the plurality of sections of the batten plates into a whole, so that the connection strength between the adjacent batten plates is improved, and when the shear wall is higher, the second reinforcing component can connect the plurality of sections of the reinforcing plates into a whole, so that the connection strength between the adjacent reinforcing plates is improved, the convenient assembly component facilitates the installation and the disassembly of the batten plates, the time required for installing and disassembling the batten plates can be effectively reduced, and the reinforcing efficiency of the shear wall is improved.
Description
Technical Field
The utility model relates to the technical field of building reinforcement, in particular to an externally-adhered steel reinforcing structure of a shear wall.
Background
The shear wall is a wall body which mainly bears horizontal load caused by wind load or earthquake action in houses or structures and is used for preventing structural shear damage, and is also called wind-resistant wall or earthquake-resistant wall and structural wall. The shear wall structure is a wall structure used for replacing beam columns in a frame structure, can bear internal force caused by various loads, can effectively control horizontal force of the structure, and is generally subjected to reinforcement treatment in order to meet the use strength of the shear wall in construction.
The reinforced concrete shear wall frequently occurs accidents caused by construction quality in the construction industry, or the strength is insufficient caused by that the load after the technical improvement exceeds a design value, so the shear wall is required to be reinforced, and the existing method for effectively improving the bearing capacity of the shear wall by sticking the section steel outside the shear wall is that: the method comprises the steps of installing a reinforcing plate on the wall surface of the shear wall, installing an angle steel plate at the external corner position of the shear wall, carrying out surface treatment on the shear wall during construction, removing a plastering layer of an original concrete member before reinforcing, polishing a surface to be bonded until a clean and flat surface is exposed, placing the reinforcing plate in a region to be reinforced and placing the angle steel plate at the external corner position of the shear wall, tightening the angle steel plate by using a clamp, and tightly attaching the angle steel plate and the reinforcing plate to the concrete surface. And (3) arranging lacing plates and angle steel plates at intervals in the axial direction of the shear wall, welding, reducing the spacing between the lacing plates at the joints to form a framework whole, and finally carrying out glue filling bonding and protection treatment.
For the above related art, when the shear wall is too long or too high, it is generally necessary to weld a plurality of battens to fix the angle limbs, and to weld a plurality of reinforcing plates to reinforce the shear wall, and the welding of the reinforcing plates and the battens is too long, which may make the fixing effect of the angle limbs and the reinforcing plates worse, so it is necessary to improve the fixing effect.
Disclosure of Invention
In order to improve the reinforcing effect of the externally-adhered section steel on the shear wall, the utility model provides the externally-adhered section steel reinforcing structure of the shear wall.
The utility model provides an externally-adhered steel reinforced structure of a shear wall, which adopts the following technical scheme:
the utility model provides a shear force wall glues shaped steel reinforced structure outward, installs on the shear force wall, includes angle steel sheet, gusset plate and batten plate, is adjacent the junction of batten plate is provided with and is used for improving the adjacency first reinforcement subassembly of joint strength between the batten plate, is adjacent the junction of gusset plate is provided with and is used for improving adjacency joint strength between the gusset plate second reinforcement subassembly, just be provided with on the gusset plate and be used for making things convenient for the convenience dress subassembly of batten plate installation.
Through adopting above-mentioned technical scheme, when shear force wall length is longer, first reinforcing component can connect into a whole with multistage lacing plate, improves the joint strength between the adjacent lacing plate, and when shear force wall is higher, the second reinforcing component can connect into a whole with multistage reinforcing plate, improves joint strength between the adjacent reinforcing plate, and the convenience dress subassembly has made things convenient for the installation and the dismantlement of lacing plate, can effectively reduce the installation with dismantle the required time of lacing plate, improve the reinforcement efficiency to shear force wall.
Optionally, the first reinforcement component includes a mounting vertical rib and a first reinforcement, the mounting vertical rib is disposed on the shear wall, and the mounting vertical rib and the batten plate correspond to the first reinforcement and are provided with a first mounting hole, the first reinforcement is fixedly mounted on the shear wall through the first mounting hole, and the batten plate is fixedly mounted on the mounting vertical rib.
Through adopting above-mentioned technical scheme, paste the installation with erect the rib behind the shear force wall, make the installation erect the rib and the first mounting hole that sets up on the batten board mutually to it, can be through first reinforcement with batten board fixed mounting on the installation erect the rib, and can with installation erect rib fixed mounting on the shear force wall, simple structure, convenient operation.
Optionally, the first reinforcement includes chemical anchor bolt and first fixation nut, corresponding on the shear force wall chemical anchor bolt has seted up the drilling, chemical anchor bolt one end is installed in the drilling, the other end with first fixation nut threaded connection is fixed.
Through adopting above-mentioned technical scheme, the installation erects the rib and installs between the gusset plate, when carrying out fixed mounting to installation erects rib and gusset plate, the chemistry crab-bolt can not need to run through the trompil to the shear force wall to reduce the damage that produces to the shear force wall itself, chemistry crab-bolt tip and fixation nut threaded connection can be with the gusset plate tip fixed mounting on the installation erects the rib, and will install and erect rib fixed mounting on the shear force wall.
Optionally, the second reinforcing component includes spigot-and-socket end, spigot-and-socket portion and second reinforcement, the spigot-and-socket end set up in the gusset plate tip, the spigot-and-socket portion set up in the gusset plate is kept away from the tip of spigot-and-socket end, just the spigot-and-socket end with correspond on the spigot-and-socket portion the second mounting hole has been seted up to the second reinforcement, the second reinforcement passes through the second mounting hole will gusset plate fixed mounting is in on the shear force wall.
Through adopting above-mentioned technical scheme, socket joint portion and socket joint end socket joint each other are connected and can carry out quick connect with multistage gusset plate, and the second mounting hole of seting up on second reinforcement through socket joint end and socket joint portion can be on the shear force wall with gusset plate fixed mounting in gusset plate's junction, and simple in design, convenient operation.
Optionally, the second reinforcement includes wall screw rod and second fixation nut, the shear force is on the wall corresponding the wall screw rod has seted up the through-hole, the wall screw rod passes through the through-hole is installed on the shear force is on the wall, just the second fixation nut with wall screw rod both ends screw thread fixed connection is worn.
Through adopting above-mentioned technical scheme, the screw thread connection of wall screw rod both ends and second fixation nut can be with the gusset plate of shear force wall both sides connect into a whole, has improved the reinforcement effect of gusset plate.
Optionally, the civilian dress subassembly includes a plurality of installation pieces, the installation piece set up in the gusset plate keep away from on the one side of shear force wall, correspond on the installation piece the third mounting hole that is used for conveniently installing the gusset plate has been seted up.
Through adopting above-mentioned technical scheme, because the batten board that the shear force wall needs is longer, needs two at least people to cooperate when welding the batten board on the angle steel board, comparatively troublesome and extravagant manpower, the third mounting hole of seting up on the installation piece can be with the preliminary installation of batten board on the gusset plate, has saved the operation that the manual work was held when welding with the angle steel board, has still reduced the cost of labor when convenient welding.
Optionally, the angle steel plate is U-shaped and is attached to two ends of the shear wall.
Through adopting above-mentioned technical scheme, "U" angle steel plate more can laminate the shear force wall both ends, and has saved the operation of welding the batten board between the angle steel plate of shear force wall tip, when having improved the shear force wall both ends degree of reinforcement, has improved the efficiency to the shear force wall is consolidated.
Optionally, the angle steel plate is fixedly installed on the shear wall through the chemical anchor bolt and the first fixing nut.
Through adopting above-mentioned technical scheme, chemical anchor bolt and second fixation nut can be with angle steel plate fixed mounting on the shear force wall, further improved the stability that the shear force wall tip consolidated.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the first reinforcing component can connect the plurality of sections of lacing plates into a whole, so that the connection strength between the adjacent lacing plates is improved;
2. the second reinforcing component can connect the plurality of sections of reinforcing plates into a whole, so that the connection strength between the adjacent reinforcing plates is improved;
3. the convenient assembly facilitates the installation and the disassembly of the batten plate, can effectively reduce the time required by the installation and the disassembly of the batten plate, and improves the reinforcing efficiency of the shear wall.
Drawings
FIG. 1 is a schematic view of the overall structure of a shear wall externally bonded steel reinforcement structure during installation;
FIG. 2 is a top view of a shear wall externally bonded steel reinforcement structure as installed;
FIG. 3 is a schematic view of the structure of the gusset of FIG. 1;
reference numerals: 1. angle steel plates; 2. a reinforcing plate; 3. a lacing plate; 4. a first reinforcement assembly; 41. installing a vertical rib; 42. a first reinforcement; 421. chemical anchor bolts; 422. a first fixing nut; 5. a second reinforcement assembly; 51. a spigot-and-socket end; 52. a socket; 53. a second reinforcement; 531. a wall penetrating screw; 532. a second fixing nut; 6. a toilet assembly; 61. and (5) installing a block.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1-3.
The embodiment of the utility model discloses an externally-adhered steel reinforcing structure of a shear wall.
Referring to fig. 1 and 2, the shear wall is externally adhered with a steel reinforced structure, and is mounted on the shear wall, and comprises a corner steel plate 1, a reinforcing plate 2 and a batten plate 3, wherein a first reinforcing component 4 for improving the connection strength between the adjacent batten plates 3 is arranged at the joint of the adjacent batten plates 3, a second reinforcing component 5 for improving the connection strength between the adjacent reinforcing plates 2 is arranged at the joint of the adjacent reinforcing plates 2, and a convenient assembly 6 for facilitating the mounting of the batten plate 3 is arranged on the reinforcing plate 2.
The reinforcement to the shear force wall still sets up to another kind of reinforced structure, specifically: the outer side of the reinforcing plate 2 is provided with a plurality of layers of opposite-pulling round steel, the end parts of the opposite-pulling round steel are provided with threads, a plurality of lug plates are vertically staggered in an integrated manner corresponding to the opposite-pulling round steel on the corner steel plates arranged at the external corners of the shear wall, and the opposite-pulling round steel at the end parts of the shear wall and the outer side of the wall surface of the shear wall are fixedly arranged on the lug plates through nuts;
both of the above structures are different ways of reinforcing the shear wall, the first being preferred in this example.
Referring to fig. 1 and 2, when reinforcing the shear wall, we find that when the shear wall is long, the required length of the batten plate 3 is also long, and the long length of the batten plate 3 can cause the batten plate 3 to be easily deformed, so that the reinforcing effect of the batten plate 3 is reduced, and the installation is inconvenient. We install a first reinforcing component 4 at the connection of the gusset plate 3, the first reinforcing component 4 comprising an installation vertical rib 41 and a first reinforcing member 42;
the mounting vertical rib 41 and the lacing plate 3 are provided with first mounting holes corresponding to the first reinforcing member 42, the lacing plate 3 is mounted on the mounting vertical rib 41 through the first reinforcing member 42, the mounting vertical rib 41 is fixedly mounted on the shear wall, the cross section of the mounting vertical rib 41 is in a T-shaped arrangement in the example, the T-shaped arrangement is a preferred mode in the example, and the cross section of the mounting vertical rib 41 can be in a rectangular arrangement in other examples;
in order to reduce damage to the shear wall, the first reinforcement 42 in the present utility model includes a chemical anchor 421 and a first fixing nut 422, and the shear wall is provided with a drill hole for placing the chemical anchor 421, and the chemical anchor 421 is installed in the drill hole through the first installation hole and then is screwed with the first fixing nut 422.
Referring to fig. 1 and 3, when reinforcing the shear wall, we also find that part of the shear wall is higher, resulting in too long a required length of the reinforcing plate 2, and too long a length of the reinforcing plate 2 results in the reinforcing plate 2 being deformed easily as well, and the reinforcing effect of the reinforcing plate 2 is reduced, so we set the second reinforcing component 5 at the joint where the reinforcing plate 2 is ensured. The second reinforcing component 5 comprises a spigot end 51, a spigot part 52 and a second reinforcing member 53, the spigot end 51 and the spigot part 52 are respectively integrally arranged at two ends of the reinforcing plate 2, the spigot part 52 and the spigot end 51 are provided with second mounting holes corresponding to the second reinforcing member 53, the reinforcing plate 2 is connected with the spigot part 52 through mutual spigot connection between the spigot end 51 and the spigot part 52, and then the reinforcing plate is fixedly arranged on a shear wall through the second reinforcing member 53;
in general, when the shear wall is constructed, a sleeve is pre-embedded in the formwork supporting stage of the shear wall so as to facilitate the subsequent opposite pulling and fixing of the shear wall formwork, cement mortar repair is carried out on pre-embedded holes on the shear wall after the casting of the shear wall is completed, and the second reinforcement 53 comprises a wall penetrating screw 531 and a second fixing nut 532;
when installing the wall screw 531, can adopt detecting instrument to find out the hole of cement mortar shutoff on the shear force wall, be used for the installation to wall screw 531 after the clearance hole to this can reduce the damage to the shear force wall, the position that does not have pre-buried hole can be at the condition that detecting instrument confirms the distribution of reinforcing bar in the shear force wall corresponding to wall screw 531 set up the through-hole, will pass through the wall screw 531 again install in the through-hole with second fixation nut 532 spiral fixed can.
Referring to fig. 1 and 2, when the batten plate 3 is installed, we find that, because the batten plate 3 needs to be welded with the angle steel plate 1, the batten plate 3 needs to be fixedly connected with the installation vertical rib 41, and two or more installers are required to install the shear wall in a matched manner because the batten plate 3 is longer in length and larger in mass, so that the convenient assembly 6 is provided for solving the problem, the convenient assembly 6 in the utility model comprises a plurality of installation blocks 61, the installation blocks 61 are integrally arranged on the reinforcing plate 2, the installation blocks 61 are provided with third installation holes corresponding to the batten plate 3, and the batten plate 3 can be initially installed on the reinforcing plate 2 through the two or more third installation holes, thereby facilitating the operation of welding the batten plate 3 and the like.
In the prior art, the angle steel plate 1 is installed, the angle steel plate 1 is fixed on the external corners of the shear wall through a fixture, then a plurality of lacing plates 3 are welded between the adjacent angle steel plates 1, time is wasted, and referring to fig. 1 and 2, the angle steel plates 1 are arranged at two ends of the U-shaped joint shear wall and are fixedly installed on the shear wall through chemical anchor bolts 421 and second fixing nuts 532, so that the reinforcement degree of two ends of the shear wall is improved, and the reinforcement efficiency of the shear wall is improved.
The implementation principle of the outer adhesive steel reinforced structure of the shear wall of the embodiment of the utility model is as follows:
when the length of the shear wall is too long, the length of the batten plate 3 required for fixing is also prolonged, and the too long reinforcing plate 2 and the long batten plate 3 are easy to bend and deform, so that the reinforcing effect on the shear wall is reduced, the mounting vertical ribs 41 are stuck between the reinforcing plates 2, the batten plate 3 is fixedly mounted on the mounting vertical ribs 41 through the chemical anchor bolts 421 and the first fixing nuts 422, and meanwhile, the mounting vertical ribs 41 are fixedly mounted on the shear wall.
The situation that the required length of the reinforcing plate 2 is too long can also appear when the shear wall is too high, so be provided with spigot-and-socket end 51 and spigot-and-socket portion 52 at reinforcing plate 2 both ends, the mutual spigot-and-socket connection of spigot-and-socket end 51 and spigot-and-socket portion 52 is passed through between the adjacent reinforcing plate 2, the reinforcing plate 2 fixed mounting on the shear wall of rethread wall screw 531 and second fixation nut 532 with the shear wall both sides.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a shear force wall glues shaped steel reinforced structure outward, installs on the shear force wall, including angle steel sheet (1), gusset plate (2) and batten plate (3), its characterized in that: the connection of adjacent the batten plates (3) is provided with a first reinforcing component (4) for improving the connection strength between the adjacent batten plates (3), the connection of the adjacent reinforcing plates (2) is provided with a second reinforcing component (5) for improving the connection strength between the adjacent reinforcing plates (2), and the reinforcing plates (2) are provided with a convenient assembly component (6) for facilitating the installation of the batten plates (3).
2. The shear wall externally bonded steel reinforcing structure according to claim 1, wherein: the first reinforcement component (4) comprises a mounting vertical rib (41) and a first reinforcement (42), the mounting vertical rib (41) is arranged on the shear wall, the mounting vertical rib (41) and the lacing plate (3) correspond to each other, a first mounting hole is formed in the first reinforcement (42), the first reinforcement (42) is fixedly mounted on the shear wall through the first mounting hole, and the lacing plate (3) is fixedly mounted on the mounting vertical rib (41).
3. The shear wall externally bonded steel reinforcing structure according to claim 2, wherein: the first reinforcement (42) comprises a chemical anchor bolt (421) and a first fixing nut (422), a drilling hole is formed in the shear wall corresponding to the chemical anchor bolt (421), one end of the chemical anchor bolt (421) is installed in the drilling hole, and the other end of the chemical anchor bolt is fixedly connected with the first fixing nut (422) through threads.
4. The shear wall externally bonded steel reinforcing structure according to claim 1, wherein: the second reinforcing component (5) comprises a spigot-and-socket end (51), a spigot-and-socket part (52) and a second reinforcing member (53), the spigot-and-socket end (51) is arranged at the end part of the reinforcing plate (2), the spigot-and-socket part (52) is arranged at the end part of the reinforcing plate (2) away from the spigot-and-socket end (51), the spigot-and-socket end (51) and the spigot-and-socket part (52) are provided with second mounting holes corresponding to the second reinforcing member (53), and the second reinforcing member (53) is fixedly arranged on the shear wall through the second mounting holes.
5. The shear wall externally bonded steel reinforcing structure according to claim 4, wherein: the second reinforcement (53) comprises a wall penetrating screw (531) and a second fixing nut (532), a through hole is formed in the shear wall corresponding to the wall penetrating screw (531), the wall penetrating screw (531) is installed on the shear wall through the through hole, and the second fixing nut (532) is fixedly connected with two ends of the wall penetrating screw (531) through threads.
6. The shear wall externally bonded steel reinforcing structure according to claim 1, wherein: the convenient assembly (6) comprises a plurality of mounting blocks (61), the mounting blocks (61) are arranged on one surface, far away from the shear wall, of the reinforcing plate (2), and the mounting blocks (61) are provided with third mounting holes which are used for conveniently mounting the lacing plate (3) and correspond to the lacing plate (3).
7. The shear wall externally bonded steel reinforcing structure according to claim 1, wherein: the angle steel plates (1) are U-shaped and are attached to two ends of the shear wall.
8. The shear wall externally bonded steel reinforcing structure according to claim 3, wherein: the angle steel plate (1) is fixedly arranged on the shear wall through the chemical anchor bolt (421) and the first fixing nut (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308666.8U CN219569677U (en) | 2023-02-22 | 2023-02-22 | External-adhesion steel reinforced structure of shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308666.8U CN219569677U (en) | 2023-02-22 | 2023-02-22 | External-adhesion steel reinforced structure of shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219569677U true CN219569677U (en) | 2023-08-22 |
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ID=87656391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320308666.8U Active CN219569677U (en) | 2023-02-22 | 2023-02-22 | External-adhesion steel reinforced structure of shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219569677U (en) |
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- 2023-02-22 CN CN202320308666.8U patent/CN219569677U/en active Active
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