Internal and external corner joint with transverse anchor pulling function
By using hinged columns and anchor components at the internal and external corner joints, the problem of insufficient concrete compaction at the internal and external corners was solved, achieving stable connection of the joints and improving waterproof performance, thus extending the service life of the building.
Patent Information
- Application Number
- CN202520041276.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
Smart Images

Figure CN223824597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering waterproof construction technical field, concretely relates to a female and male corner joint with transverse pull anchor function. BACKGROUND
[0002] In building engineering, the female and male corner joint as a key component of waterproof construction, its construction quality is directly related to the waterproof performance of the whole building structure. The female and male corner, as a special structure at the corner of the wall, due to its unique geometric shape and stress distribution, becomes a weak link in waterproof construction.
[0003] However, due to the corner characteristics of the female and male corner part, the concrete is prone to vibration and compaction during pouring. Due to uneven vibration or insufficient vibration time during pouring, the concrete is prone to have voids and bubbles inside, especially at the corner part such as the female and male corner, which is more prone to form a vibration blind area, resulting in insufficient compaction of the concrete. The vibration and compaction of such concrete after solidification is prone to produce cracks and pores, providing a channel for water penetration, and due to stress concentration and complex constraint conditions, the membrane expansion phenomenon is particularly serious. The membrane expansion not only causes the concrete surface to crack, but also causes the waterproof layer and the base layer to have voids or cracks, further increasing the risk of water penetration. Therefore, the utility model provides a female and male corner joint with transverse pull anchor function. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a female and male corner joint with transverse pull anchor function to solve the problem of vibration and compaction of concrete during pouring due to the corner characteristics of the female and male corner part. Due to uneven vibration or insufficient vibration time during pouring, the concrete is prone to have voids and bubbles inside, especially at the corner part such as the female and male corner, which is more prone to form a vibration blind area, resulting in insufficient compaction of the concrete. The vibration and compaction of such concrete after solidification is prone to produce cracks and pores, providing a channel for water penetration, and due to stress concentration and complex constraint conditions, the membrane expansion phenomenon is particularly serious. The membrane expansion not only causes the concrete surface to crack, but also causes the waterproof layer and the base layer to have voids or cracks, further increasing the risk of water penetration.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0006] A T-shaped and L-shaped corner joint with transverse anchor pulling function, comprising an inner wall body, a square tube column vertically arranged on the surface of the inner wall body, a T-shaped corner joint plate and an L-shaped corner joint plate respectively arranged at the corner joints of the top and bottom of the inner wall body, the T-shaped corner joint plate being arranged on the inner side of the T-shaped corner joint of the inner wall body and being hinged with a hinge column along the plate body of the T-shaped corner joint plate, the T-shaped corner joint plate being provided with a T-shaped corner connecting piece on one side of the T-shaped corner joint plate, the L-shaped corner joint plate being provided with an L-shaped corner connecting piece same as the T-shaped corner connecting piece, and a pulling anchor assembly being fixedly connected between the T-shaped corner joint plate and the L-shaped corner joint plate.
[0007] Optionally, the T-shaped corner joint plate is connected with a corner buckle bottom plate on one side, and the T-shaped corner joint plate is provided with a rib plate on both sides of the T-shaped corner joint plate, the T-shaped corner joint plate is connected to the surface of the inner wall body through a plurality of first bolts, and the T-shaped corner joint plate is provided with an ear plate on the upper and lower ends of both sides of the T-shaped corner joint plate.
[0008] Optionally, the T-shaped corner connecting piece and the L-shaped corner connecting piece each comprise a U-shaped steel and a connecting piece, a plurality of the connecting pieces are arranged in the opening of the U-shaped steel, and the connecting pieces are fixedly connected to the square tube column through second bolts, the L-shaped corner connecting piece is composed of two U-shaped steels arranged with the openings outward and connected with each other, and the T-shaped corner connecting piece is composed of two U-shaped steels arranged with the openings inward and connected with each other.
[0009] Optionally, the T-shaped corner joint plate and the L-shaped corner joint plate have the same structure, and the openings of the L-shaped corner joint plate and the T-shaped corner joint plate are oppositely directed.
[0010] Optionally, the pulling anchor assembly comprises an anchor, a steel spring column and a pull rod, the anchor is arranged on one side of the T-shaped corner joint plate through the ear plate, one end of the anchor away from the T-shaped corner joint plate is fixedly connected with the steel spring column, and one end of the steel spring column is fixedly connected with the L-shaped corner joint plate through the pull rod.
[0011] Optionally, the length of the U-shaped steel is 350mm-500mm.
[0012] Optionally, the T-shaped corner joint and the L-shaped corner joint on the side away from the inner wall body are each provided with a wall covering.
[0013] The beneficial effects of the utility model are as follows:
[0014] In the utility model, the joint angle between the T-shaped corner joint plate and the L-shaped corner joint plate is adjusted through the hinge column to adapt to the actual T-shaped and L-shaped corner angles, and then the T-shaped corner joint plate and the L-shaped corner joint plate are tightly connected together through the anchor, the steel spring column and the pull rod in the pulling anchor assembly to form stable transverse pulling force support, and this design can not only effectively prevent cracks and leakage at the joint after pouring concrete, but also can improve the bearing capacity of the joint and prolong the service life of the building. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 This is a structural schematic diagram of an internal and external corner node with lateral anchoring function according to the present invention;
[0016] Fig. 2 This is a structural schematic diagram from another perspective of an internal and external corner node with a lateral anchoring function according to this utility model;
[0017] Fig. 3 This is a structural schematic diagram of the external corner connector in this utility model.
[0018] The numbers on the map are:
[0019] 1. Interior wall; 101. Wall cladding; 2. Square tube column; 3. External corner node plate; 301. Corner buckle base plate; 302. Stiffening plate; 303. First bolt; 304. Ear plate; 4. Internal corner node plate; 5. External corner connector; 501. U-shaped steel; 502. Connector; 503. Second bolt; 6. Internal corner connector; 7. Hinge column; 8. Anchor assembly; 801. Anchor; 802. Steel spring column; 803. Tie rod. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] The preferred embodiment of the present invention will be described below.
[0022] like Figs. 1-3 As shown, this utility model embodiment provides an internal and external corner node with a lateral anchoring function, including an inner wall 1. The internal and external corner nodes on the opposite side of the inner wall 1 are provided with a wall covering 101. A square tube column 2 is vertically arranged on the surface of the inner wall 1. The square tube column 2 provides support for the subsequent node plate. An external corner node plate 3 and an internal corner node plate 4 are respectively installed at the corner nodes at the top and bottom of the inner wall 1.
[0023] The external corner node plate 3 is located on the inner side of the external corner node of the inner wall 1, and a hinge column 7 is hinged along the plate body of the external corner node plate 3; the setting of the hinge column 7 allows the external corner node plate 3 and the internal corner node plate 4 to adapt to different internal and external corner angles.
[0024] An external corner joint plate 3 is provided with an external corner connector 5 on one side relative to the square tube column 2, and an internal corner joint plate 4 is provided with an internal corner connector 6 identical to that of the external corner joint plate 3. An anchor assembly 8 is fixedly connected between the external corner joint plate 3 and the internal corner joint plate 4. Most importantly, the aforementioned anchor assembly 8 tightly connects the external corner joint plate and the internal corner joint plate together, forming a stable lateral tensile support.
[0025] The following provides further supplementary information on the construction of internal and external corner nodes with lateral anchoring function according to embodiments of this utility model;
[0026] Before pouring concrete, the node angle between the external corner node plate 3 and the internal corner node plate 4 is first adjusted by the hinge column 7 to adapt to the actual internal and external corner angles, ensuring that the node plate fits tightly with the wall corner and avoiding gaps or misalignment.
[0027] Then, the second bolts 503 of the external corner connector 5 and the internal corner connector 6 are fixedly inserted into the square tube column 2 to ensure that the node plate can be stably installed at the internal and external corners. Then, the anchor 801 is fixedly installed on the ear plate 304 on one side of the external corner node plate 3. The ear plate 304 of the internal corner node plate 4 is connected by the tie rod 803, so that the external corner node plate 3 and the internal corner node plate 4 are tightly connected together by the anchor assembly 8, forming a stable lateral tensile support. This design can not only effectively prevent cracks and leakage at the node after the concrete is poured, but also improve the load-bearing capacity of the node and extend the service life of the building.
[0028] Furthermore, one side of the external corner node plate 3 is connected to a corner buckle base plate 301, and both sides of the external corner node plate 3 are provided with stiffening plates 302; Analyzing the technical solution of the above specific structure, it can be seen that: the stiffening plates 302 are used to improve the overall strength and rigidity of the node plate, the external corner node plate 3 is connected to the surface of the inner wall 1 by several first bolts 303, and the upper and lower ends of both sides of the external corner node plate 3 are provided with ear plates 304, which are used to cooperate with the anchor assembly 8 to realize the connection between the external corner node plate 3 and the internal corner node plate 4.
[0029] Furthermore, both the external corner connector 5 and the internal corner connector 6 include U-shaped steel 501 and connectors 502. Several connectors 502 are disposed in the opening of the U-shaped steel 501 and are fixedly installed on the square tube column 2 by the second bolt 503. The internal corner connector 6 is composed of two U-shaped steel 501 with their openings facing outward and connected to each other; the external corner connector 5 is composed of two U-shaped steel 501 with their openings facing inward and connected to each other.
[0030] Among them, the U-shaped steel 501 has a length of 350mm-500mm. In the internal corner connector 6, the opening of the U-shaped steel 501 faces outward so as to form a stable connection with the adjacent components; while in the external corner connector 5, the opening of the U-shaped steel 501 faces inward so as to adapt to the inner shape of the external corner node.
[0031] Specifically, analysis of the above-mentioned technical solution reveals that: U-shaped steel 501 is placed at a predetermined position on the node plate, and connected to the square tube column 2 via connector 502. By adjusting the position and tightness of connector 502, the connection between U-shaped steel 501 and square tube column 2 is ensured to be firm and reliable. Both the external corner connector 5 and the internal corner connector 6 are movably inserted through the outside of the hinge column 7. After the hinge column 7 has adjusted the internal and external corner angles of the external corner node plate 3 and the internal corner node plate 4, it is then fixed to the square tube column 2 by connector 502.
[0032] The external corner joint plate 3 and the internal corner joint plate 4 have the same structure, but the opening of the internal corner joint plate 4 faces opposite directions to the opening of the external corner joint plate 3, in order to accommodate corner joints of different angles. This ensures that the joint plates can fit tightly against the corner of the wall.
[0033] Furthermore, the anchor assembly 8 includes an anchor 801, a steel spring column 802, and a tie rod 803. The anchor 801 is set on one side of the external corner node plate 3 via an ear plate 304, and the end of the anchor 801 away from the external corner node plate 3 is fixedly connected to the steel spring column 802. The steel spring column 802 balances and adjusts the tension of the anchor assembly 8. Analyzing the technical solution of the above specific structure, it can be seen that the steel spring column 802 balances and adjusts the tension of the anchor assembly 8, which can prevent the node plate from deforming or being damaged due to excessive or insufficient tension. Moreover, one end of the steel spring column 802 is fixedly connected to the internal corner node plate 4 via the tie rod 803.
[0034] Specifically, the external corner node plate 3 and the internal corner node plate 4 are tightly connected together by the anchor 801, steel spring column 802 and tie rod 803 in the anchor assembly 8, forming a stable lateral tensile support. By adjusting the length and tension of the tie rod 803, the tightness and waterproof performance of the node plate can be controlled, forming a stable lateral tensile support. This design can not only effectively prevent cracks and leakage at the node after concrete is poured, but also improve the load-bearing capacity of the node and extend the service life of the building.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A corner joint with lateral anchoring function, comprising an inner wall (1), characterized in that: The surface of the inner wall (1) is vertically provided with square tube columns (2). At the corner nodes of the top and bottom of the inner wall (1), a convex corner node plate (3) and a concave corner node plate (4) are respectively installed. The convex corner node plate (3) is located on the inner side of the convex corner node of the inner wall (1), and a hinge column (7) is hinged along the plate body of the convex corner node plate (3). A convex corner connector (5) is provided on the side of the convex corner node plate (3) relative to the square tube column (2). The concave corner node plate (4) is provided with the same concave corner connector (6) as the convex corner node plate (3). An anchor assembly (8) is fixedly connected between the convex corner node plate (3) and the concave corner node plate (4).
2. A corner joint with lateral anchoring function according to claim 1, characterized in that, The corner node plate (3) is connected to a corner buckle bottom plate (301) on one side, and the corner node plate (3) is provided with a stiffening plate (302) on both sides of the corner node plate (3). The corner node plate (3) is connected to the surface of the inner wall (1) by several first bolts (303). The corner node plate (3) is provided with ear plates (304) at the upper and lower ends of both sides.
3. A corner joint with lateral anchoring function according to claim 1, characterized in that, Both the external corner connector (5) and the internal corner connector (6) include U-shaped steel (501) and connectors (502). Several connectors (502) are disposed in the opening of the U-shaped steel (501) and are fixedly installed on the square tube column (2) by the second bolt (503). The internal corner connector (6) is composed of two U-shaped steels (501) with their openings facing outward and connected to each other. The external corner connector (5) is composed of two U-shaped steels (501) with their openings facing inward and connected to each other.
4. A corner joint with lateral anchoring function according to claim 1, characterized in that, The external corner node plate (3) and the internal corner node plate (4) have the same structure, and the opening of the internal corner node plate (4) faces the opposite direction to the opening of the external corner node plate (3).
5. A corner joint with lateral anchoring function according to claim 1, characterized in that, The anchor assembly (8) includes an anchor (801), a steel spring column (802), and a tie rod (803). The anchor (801) is set on one side of the external corner node plate (3) through an ear plate (304). The end of the anchor (801) away from the external corner node plate (3) is fixedly connected to the steel spring column (802), and the end of the steel spring column (802) is fixedly connected to the internal corner node plate (4) through the tie rod (803).
6. A corner joint with lateral anchoring function according to claim 3, characterized in that, The U-shaped steel (501) has a length of 350mm-500mm.
7. A corner joint with lateral anchoring function according to claim 1, characterized in that, The inner wall (1) has a wall covering (101) on both the external and internal corner nodes on the opposite side.