CN220133166U - Connection structure suitable for assembled building wall corner - Google Patents
Connection structure suitable for assembled building wall corner Download PDFInfo
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- CN220133166U CN220133166U CN202320920695.XU CN202320920695U CN220133166U CN 220133166 U CN220133166 U CN 220133166U CN 202320920695 U CN202320920695 U CN 202320920695U CN 220133166 U CN220133166 U CN 220133166U
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- wall
- anchor
- corner
- heat
- concrete
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a connection structure suitable for an assembled building wall corner, which belongs to the technical field of building construction and comprises the following components: the anchor nut and the anchor bolt are embedded in the external wallboard and the heat-insulating wallboard; one end of the anchor bolt is embedded in the concrete wall body to be poured and is in strapping connection with the reinforcement cage, and the other end of the anchor bolt is in threaded connection with the anchor nut. According to the utility model, the anchor nuts are embedded in the external wall board and the heat-insulating wall board, and the anchor bolts are connected in the anchor nuts in a threaded manner, as one ends of the anchor bolts extending out of the anchor nuts are tied and connected to the reinforcement cage in the concrete wall body, the external wall board and the heat-insulating wall body can be supported before the concrete wall body is poured, and the external wall body and the heat-insulating wall body are prevented from toppling; after concrete wall pours, can replace traditional angle steel connecting piece, omit the screw hole on angle steel connecting piece and the straight section wall, reduce anchor nut at the positioning accuracy of external wallboard and heat preservation wallboard.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a connecting structure suitable for an assembled building wall corner.
Background
The assembled building wall is a common prefabricated outer wall structure, also called prefabricated externally hung wallboard, is generally used on the outer side of a main body structure, plays a role in maintenance and decoration, is simple and convenient to install, and cannot be used for prefabricated outer walls.
A conventional fabricated building wall structure (as shown in fig. 1) includes: the two-sided straight section walls and the L-shaped corner wall are vertically arranged and define an L-shaped corner area therebetween; the L-shaped corner wall is arranged in the L-shaped corner area and sequentially comprises an external wall board, a heat-insulating wall board and a concrete wall body from outside to inside, wherein the external wall board, the heat-insulating wall board and the concrete wall body are of L-shaped structures, two ends of the concrete wall body are respectively fixed with the two straight section walls, and a reinforcement cage is embedded in the concrete wall body;
the conventional construction sequence of the L-shaped corner wall is as follows: s1, reserving first threaded holes on the end faces of the straight section walls on two sides, which are close to the L-shaped corner wall; s2, reserving second threaded holes in the externally hung wallboard and the heat-insulating wallboard of the L-shaped corner wall; s3, arranging the L-shaped angle steel connecting piece in front of the L-shaped corner wall and the straight section wall, accurately aligning the connecting hole of the angle steel connecting piece with the first threaded hole and the second threaded hole, and fastening by using bolts; and S4, building a template on the inner side of the L-shaped corner region, and enabling a concrete wall pouring area to be formed between the template and the heat-insulating wall, wherein cast-in-place concrete forms the concrete wall, so that the connection strength of the straight section wall and the L-shaped corner wall is improved.
From the above construction sequence, it is obvious that the reserved first threaded hole and the reserved second threaded hole need to be positioned with the connection Kong Jingzhun of the angle steel connecting piece, if the reserved first threaded hole and the reserved second threaded hole have larger deviation, the angle steel connecting piece cannot be installed, and normal construction of the L-shaped corner wall is delayed.
Therefore, how to design a connection structure of an assembled building wall corner portion with a simple structure, convenient installation and no need of reserving a first threaded hole and a second threaded hole with higher precision is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model provides a connecting structure suitable for an assembled building wall corner, which solves the technical problem that a threaded hole with higher precision is required to be reserved in the existing assembled building wall corner part.
The technical scheme for solving the technical problems is that the connecting structure is suitable for the corner of an assembled building wall, the assembled building wall comprises two straight section walls and an L-shaped corner wall, and the two straight section walls are vertically arranged and define an L-shaped corner area therebetween; the L-shaped corner wall is positioned in the L-shaped corner area and sequentially comprises an external wall plate, a heat-insulating wall plate and a concrete wall to be poured from outside to inside, two ends of the concrete wall to be poured are respectively formed with the two straight section walls through pouring, and a reinforcement cage is embedded in the concrete wall to be poured; comprising the following steps:
the anchor nut is embedded in the external wallboard and the heat-insulating wallboard, and one end of the anchor nut extends out of the inner side board surface of the heat-insulating wallboard or is flush with the inner side board surface of the heat-insulating wallboard;
the anchor bolt, the one end of anchor bolt is pre-buried wait to pour in the concrete wall body and with the steel reinforcement cage is tied up and is connected, the other end threaded connection of anchor bolt is in the anchor nut, L corner region corresponds wait to pour concrete wall body inboard and set up the corner template and through pouring the concrete wall body that concrete shaping pre-buried has anchor bolt.
The beneficial effects of the utility model are as follows: the anchor nuts are embedded in the external wall board and the heat-insulating wall board, and the anchor bolts are connected in the anchor nuts in a threaded manner, and one ends of the anchor bolts extending out of the anchor nuts are tied and connected to the reinforcement cage in the concrete wall body, so that the external wall board and the heat-insulating wall body can be supported before the concrete wall body is poured, and the external wall body and the heat-insulating wall body are prevented from toppling over; after concrete wall pours, can replace traditional angle steel connecting piece, omit the screw hole on angle steel connecting piece and the straight section wall, reduce anchor nut at the positioning accuracy of external wallboard and heat preservation wallboard, reduce L type corner wall connection structure's materials, improve the fixed convenience of L type corner wall in the assembled building wall.
The construction steps of the assembled building wall are as follows:
s1, placing two straight section walls along mutually perpendicular directions, and defining an L-shaped corner area between the two straight section walls;
s2, arranging an externally hung wallboard with a pre-buried anchor nut and a heat preservation wallboard in an L-shaped corner area from outside to inside in sequence;
s3, connecting the anchor bolts in the anchor nuts in a threaded manner, binding the anchor bolts on the reinforcement cage by using steel wires, and supporting the externally hung wallboard and the heat-insulating wallboard before pouring the concrete wall;
and S4, building a corner template at the inner side of the L-shaped corner region, and pouring a concrete wall.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the anchor nut further comprises a first anti-falling plate, wherein the first anti-falling plate is embedded in the externally hung wallboard, and one side plate surface of the first anti-falling plate is vertically fixed at the other end of the anchor nut.
The first anti-falling plate is vertically fixed at one end of the anchoring nut positioned on the external wall plate, and the pre-buried anchoring nut can be prevented from falling off from the external wall plate.
Further, the concrete wall further comprises a second anti-falling plate, wherein the second anti-falling plate is embedded in the concrete wall body, one side face of the second anti-falling plate is vertically fixed at one end of the anchor bolt extending out of the anchor nut, and the second anti-falling plate is connected with the reinforcement cage in a binding mode.
The concrete wall has the further beneficial effects that the anchoring bolt embedded in the concrete wall can be prevented from falling off by vertically fixing one side surface of the second falling-off prevention plate at one end of the anchoring bolt extending out of the anchoring nut.
Further, the first anti-falling plate and the second anti-falling plate are made of Q235 steel plates.
Further, the length of the first anti-drop plate is: 60mm-100mm, the width is: 60mm-100mm, the thickness is: 4mm-8mm; the length of the second anti-drop plate is as follows: 60mm-100mm, the width is: 60mm-100mm, the thickness is: 4mm-8mm.
Further, the straight section wall and the L-shaped corner wall are PCF plates.
Further, the anchor nut is made of 45# steel, the length of the anchor nut is 110mm-130mm, the diameter of the inner hole is 15mm-18mm, and the diameter of the outer diameter is 20mm-30mm.
Further, the anchor bolt is made of C18 steel bars, and the length of the anchor bolt is as follows: 180mm-220mm, and 15mm-18mm in diameter.
Further, the depth of screwing the anchoring bolt into the anchoring nut is 50mm-70mm.
Furthermore, connecting ribs are embedded in the straight section walls on both sides, and extend out of the corresponding straight section walls and are fixed in the concrete wall.
The connecting rib is embedded in the adjacent straight section wall and the concrete wall, so that the connecting strength between the straight section wall and the L-shaped corner wall can be increased.
Drawings
FIG. 1 is a schematic view of a connection structure of an L-shaped corner wall portion of an assembled building in the prior art;
FIG. 2 is a schematic view of a connection structure suitable for use in fabricated building wall corners in accordance with the present utility model;
fig. 3 is a schematic structural view of an anchor nut and an anchor bolt in a connection structure suitable for a corner of an assembled building wall according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. straight section wall, 2, L type corner wall, 21, external wallboard, 22, heat preservation wallboard, 23, concrete wallboard, 24, steel reinforcement cage, 3, anchor nut, 4, anchor bolt, 5, first anticreep board, 6, second anticreep board, 7, connecting rib.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, a connection structure suitable for a corner of an assembled building wall, wherein the assembled building wall comprises two straight section walls 1 and an L-shaped corner wall 2, the two straight section walls 1 are vertically arranged and define an L-shaped corner area therebetween; the L-shaped corner wall 2 is positioned in an L-shaped corner area and sequentially comprises an external wall plate 21, a heat-insulating wall plate 22 and a to-be-poured concrete wall body 23 from outside to inside, wherein two ends of the to-be-poured concrete wall body 23 are respectively formed with the two straight section walls 1 through pouring, and a reinforcement cage 24 is embedded in the to-be-poured concrete wall body 23; comprising the following steps:
the anchor nut 3 is embedded in the external wall plate 21 and the heat-insulating wall plate 22, and one end of the anchor nut 3 extends out of the inner side plate surface of the heat-insulating wall plate 22 or is flush with the inner side plate surface of the heat-insulating wall plate 22;
the anchor bolt 4, the one end of anchor bolt 4 is pre-buried in waiting to pour concrete wall 23 and tie up with the steel reinforcement cage 24 and be connected, and the other end threaded connection of anchor bolt 4 is in anchor nut 3, and L corner region sets up the corner template and through pouring the concrete wall that concrete shaping pre-buried has anchor bolt 4 to waiting to pour concrete wall inboard.
In some embodiments, the anchor nut 3 may further comprise a first anti-falling plate 5, wherein the first anti-falling plate 5 is embedded in the external wall panel 21 and one side surface of the first anti-falling plate is vertically fixed at the other end of the anchor nut 3.
In some embodiments, the concrete wall may further comprise a second anti-falling plate 6, wherein the second anti-falling plate 6 is embedded in the concrete wall 23 and one side surface of the second anti-falling plate 6 is vertically fixed at one end of the anchor bolt 4 extending out of the anchor nut 3, and the second anti-falling plate 6 is in strapping connection with the reinforcement cage 24.
In some embodiments, the first anti-falling plate 5 and the second anti-falling plate 6 may be made of Q235 steel plates.
Specifically, the length of the first escape prevention plate 5 may be: 60mm-100mm, the width can be: 60mm-100mm, the thickness can be: 4mm-8mm; the length of the second drop-off preventing plate 6 may be: 60mm-100mm, the width can be: 60mm-100mm, the thickness can be: 4mm-8mm.
Specifically, the two straight section walls 1 and the L-shaped corner wall 2 can be PCF boards.
Specifically, the anchoring nut 3 can be made of 45# steel, the length of the anchoring nut 3 can be 110mm-130mm, the diameter of the inner hole can be 15mm-18mm, and the diameter of the outer diameter can be 20mm-30mm.
Specifically, the anchor bolt 4 is made of C18 steel bar materials, and the length of the anchor bolt 4 is as follows: 180mm-220mm, and 15mm-18mm in diameter.
Specifically, the depth to which the anchor bolt 4 is screwed into the anchor nut 3 is 50mm to 70mm.
In some embodiments, the connecting ribs 7 are embedded in the two-sided straight section walls 1, and the connecting ribs 7 extend out of the corresponding straight section walls 1 and are fixed in the concrete wall 23.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a connection structure suitable for assembled building wall corner, assembled building wall includes two sides straight section wall (1) and L type corner wall (2), and two sides straight section wall (1) are arranged perpendicularly and define an L type corner region between them; the L-shaped corner wall (2) is positioned in the L-shaped corner area and sequentially comprises an external wall plate (21), a heat-insulating wall plate (22) and a concrete wall body (23) to be poured from outside to inside, two ends of the concrete wall body (23) to be poured are respectively formed with the two straight section walls (1) through pouring, and a reinforcement cage (24) is embedded in the concrete wall body (23) to be poured; characterized by comprising the following steps:
the anchor nut (3) is embedded in the external wallboard (21) and the heat-insulating wallboard (22), and one end of the anchor nut (3) extends out of the inner side board surface of the heat-insulating wallboard (22) or is flush with the inner side board surface of the heat-insulating wallboard (22);
the anchor bolt (4), the one end of anchor bolt (4) is pre-buried wait to pour in concrete wall (23) and with steel reinforcement cage (24) are tied up and are connected, the other end threaded connection of anchor bolt (4) is in anchor nut (3), L type corner region corresponds wait to pour concrete wall inboard and set up corner template and through the concrete wall that pours concrete shaping pre-buried has anchor bolt (4).
2. The connecting structure suitable for the corner of the fabricated building wall according to claim 1, further comprising a first anti-falling plate (5), wherein the first anti-falling plate (5) is embedded in the external wall plate (21) and one side plate surface of the first anti-falling plate is vertically fixed at the other end of the anchor nut (3).
3. The connecting structure suitable for the corner of the fabricated building wall according to claim 2, further comprising a second anti-falling plate (6), wherein the second anti-falling plate (6) is embedded in the concrete wall (23) and one side surface of the second anti-falling plate is vertically fixed at one end of the anchor bolt (4) extending out of the anchor nut (3), and the second anti-falling plate (6) is in strapping connection with the reinforcement cage (24).
4. A connection structure suitable for fabricated building wall corners according to claim 3, wherein the first anti-falling plate (5) and the second anti-falling plate (6) are made of Q235 steel plates.
5. A connection suitable for use in fabricated building wall corners according to claim 3, wherein the first anti-drop panel (5) has a length of: 60mm-100mm, the width is: 60mm-100mm, the thickness is: 4mm-8mm; the length of the second anti-falling plate (6) is as follows: 60mm-100mm, the width is: 60mm-100mm, the thickness is: 4mm-8mm.
6. The connecting structure suitable for the corner of the fabricated building wall according to claim 1, wherein the straight section wall (1) and the L-shaped corner wall (2) are PCF boards.
7. The connecting structure suitable for the corner of the fabricated building wall according to claim 1, wherein the anchor nut (3) is made of 45# steel, the length of the anchor nut (3) is 110mm-130mm, the diameter of an inner hole is 15mm-18mm, and the diameter of an outer diameter is 20mm-30mm.
8. The connection structure suitable for the corner of the fabricated building wall according to claim 1, wherein the anchor bolt (4) is made of C18 steel bar, and the length of the anchor bolt (4) is as follows: 180mm-220mm, and 15mm-18mm in diameter.
9. A connection construction suitable for use in fabricated building wall corners according to claim 1, wherein the depth of the anchor bolt (4) threaded into the anchor nut (3) is 50mm-70mm.
10. The connecting structure suitable for the corner of the fabricated building wall according to claim 1, wherein connecting ribs (7) are embedded in the straight section walls (1) on two sides, and the connecting ribs (7) extend out of the corresponding straight section walls (1) and are fixed in the concrete wall (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920695.XU CN220133166U (en) | 2023-04-23 | 2023-04-23 | Connection structure suitable for assembled building wall corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920695.XU CN220133166U (en) | 2023-04-23 | 2023-04-23 | Connection structure suitable for assembled building wall corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133166U true CN220133166U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920695.XU Active CN220133166U (en) | 2023-04-23 | 2023-04-23 | Connection structure suitable for assembled building wall corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133166U (en) |
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2023
- 2023-04-23 CN CN202320920695.XU patent/CN220133166U/en active Active
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