Connecting structure for steel formworks

Abstract

The utility model discloses a connecting structure for a steel template, which comprises two steel template bodies and a T-shaped connecting seat, arc-shaped end surfaces are arranged at the upper ends of horizontal sections on two sides of the T-shaped connecting seat, rectangular open grooves are arranged on opposite side walls of the two steel template bodies, and the two rectangular open grooves are respectively arranged right opposite to the two arc-shaped end surfaces. The two buffering positioning blocks are in butt joint with the arc-shaped end faces on the two sides of the T-shaped connecting base, so that the limiting sliding blocks are inserted into the limiting sliding grooves, the rectangular open grooves in the steel formwork body are in butt joint with the buffering positioning blocks, and the cylindrical protrusions are inserted into the cylindrical clamping grooves; bolts penetrate through the steel formwork body, the buffering positioning blocks and the T-shaped connecting bases and then are matched with nuts for fixing, the structural stability is good, dismounting and replacing are convenient, buffering protection can be provided for the T-shaped connecting bases and the steel formwork body through the buffering positioning blocks made of polyurethane rubber, damage to the joints is prevented, and the service life of the steel formwork is prolonged. And the service lives of the T-shaped connecting seat and the steel template body are prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of steel template butt joint, in particular to a connection structure for steel templates. Background Art

[0002] With the vigorous development of the construction industry and the continuous improvement of project quality requirements, steel formwork is composed of steel plates and connectors, which has the advantages of light weight, durability, easy disassembly and installation. The connection methods of steel formwork are divided into direct connection and indirect connection. The direct connection method is to weld the steel plates directly together, and the indirect connection method is to connect the steel plates through connectors.

[0003] In the existing direct connection of steel formwork, once it is damaged, it is inconvenient to dismantle and replace it, and the steel formwork connection lacks a protective structure, which is easy to cause damage to the connecting parts when subjected to force. A connection structure for steel formwork is now proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a connection structure for steel formwork, which is used to solve the technical problems that in the existing direct connection of steel formwork in the background technology, it is inconvenient to disassemble and replace once it is damaged, and the steel formwork connection lacks a protective structure, which easily causes damage to the connection parts when subjected to force.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A connection structure for steel formworks, comprising two steel formwork bodies and a T-shaped connecting seat, wherein the upper ends of the horizontal sections on both sides of the T-shaped connecting seat are provided with arc-shaped end faces, and rectangular grooves are provided on the opposite side walls of the two steel formwork bodies, and the two rectangular grooves are respectively arranged opposite to the two arc-shaped end faces, and buffer positioning blocks are inserted between the two arc-shaped end faces and the rectangular grooves, and the two buffer positioning blocks are slidingly connected to the vertical section side walls of the T-shaped connecting seat, and the lower ends of the two buffer positioning blocks are arranged in an arc shape, and the arc-shaped lower end faces of the two buffer positioning blocks are arranged closely against the arc-shaped end faces, and the same bolt is vertically penetrated between the two steel formwork bodies, the buffer positioning blocks and the arc-shaped end faces.

[0007] Preferably, limiting sliding blocks are provided on the opposite side walls at the center positions of the two buffer positioning blocks, and limiting sliding grooves are provided on the left and right end side walls of the vertical section of the T-shaped connecting seat. The two limiting sliding blocks are respectively inserted into the two limiting sliding grooves and slide against each other.

[0008] Preferably, the upper ends of the two buffer positioning blocks near the four corners are provided with cylindrical protrusions, the top surfaces of the two rectangular slots are provided with four cylindrical slots, the four cylindrical protrusions on the same side are respectively inserted into the four cylindrical slots, and the limiting slider and the cylindrical protrusions are integrated with the buffer positioning block.

[0009] Preferably, the buffer positioning block, the limiting sliding block and the cylindrical protrusion are all made of polyurethane rubber.

[0010] Preferably, the T-shaped connecting seat is provided with a rectangular protrusion at the lower end on both sides, and the two bolts vertically penetrate the two rectangular protrusions respectively. Nuts are threadedly sleeved on the two bolts, and the two nuts are respectively in contact with the lower ends of the two rectangular protrusions. The rectangular protrusion and the T-shaped connecting seat are integrally formed.

[0011] Preferably, the upper ends of the two bolts are sleeved with a first sealing cover, and the lower ends of the two bolts are sleeved with a second sealing cover.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By connecting the two buffer positioning blocks with the arc-shaped end faces on both sides of the T-shaped connecting seat, the limit slider is inserted into the limit sliding groove, and the rectangular slot on the steel formwork body is connected with the buffer positioning block, so that the cylindrical protrusion is inserted into the cylindrical slot. Bolts are used to penetrate the steel formwork body, the buffer positioning block and the T-shaped connecting seat and then fixed with nuts. The structure has good stability and is easy to disassemble and replace.

[0014] 2. The buffer positioning block made of polyurethane rubber can provide buffer protection for the T-type connector and the steel formwork body, prevent damage to the interface, and extend the service life of the T-type connector and the steel formwork body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional schematic diagram of a connection structure for a steel formwork proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a T-shaped connecting seat for a connecting structure of a steel formwork proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a steel formwork body for a connection structure of steel formworks proposed by the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a buffer positioning block for a connection structure of a steel formwork.

[0019] In the figure: 1 steel formwork body, 2 T-type connecting seat, 3 arc-shaped end face, 4 rectangular slot, 5 buffer positioning block, 6 bolt, 7 limit slider, 8 limit slide groove, 9 columnar protrusion, 10 columnar slot, 11 rectangular protrusion, 12 nut, 13 first sealing cover, 14 second sealing cover. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A connection structure for steel templates, comprising two steel template bodies 1 and a T-shaped connection seat 2, arc-shaped end faces 3 are arranged on the upper ends of the horizontal sections on both sides of the T-shaped connection seat 2, rectangular slots 4 are arranged on the opposite side walls of the two steel template bodies 1, the two rectangular slots 4 are respectively arranged opposite to the two arc-shaped end faces 3, buffer positioning blocks 5 are inserted between the two arc-shaped end faces 3 and the rectangular slots 4, the two buffer positioning blocks 5 are slidably connected to the vertical section side walls of the T-shaped connection seat 2, and the opposite side walls at the center positions of the two buffer positioning blocks 5 are A limiting slider 7 is provided, and limiting grooves 8 are provided on the left and right side walls of the vertical section of the T-shaped connecting seat 2. The two limiting sliders 7 are respectively inserted in the two limiting grooves 8 and slide against each other. The two buffer positioning blocks 5 are respectively connected to the arcuate end surfaces 3 on both sides of the T-shaped connecting seat 2, so that the arc-shaped lower end surfaces of the two buffer positioning blocks 5 are in contact with the arcuate end surfaces 3 on both sides. The limiting sliders 7 on the two buffer positioning blocks 5 are respectively inserted in the limiting grooves 8 on both sides of the T-shaped connecting seat 2, so as to effectively position the two buffer positioning blocks 5.

[0023] The upper ends of the two buffer positioning blocks 5 near the four corners are each provided with a cylindrical protrusion 9, the top surfaces of the two rectangular slots 4 are each provided with four cylindrical grooves 10, the four cylindrical protrusions 9 on the same side are respectively inserted into the four cylindrical grooves 10, the limiting slider 7 and the cylindrical protrusion 9 are both integrated with the buffer positioning block 5, the rectangular slots 4 on the two steel formwork bodies 1 are respectively docked with the two buffer positioning blocks 5, so that several cylindrical protrusions 9 on the upper ends of the two buffer positioning blocks 5 are respectively inserted into several cylindrical grooves 10 on the top surfaces of the rectangular slots 4, effectively docking and positioning the steel formwork body 1 with the buffer positioning block 5, the buffer positioning block 5, the limiting slider 7 and the cylindrical protrusion 9 are all made of polyurethane rubber, and the buffer positioning block 5 made of polyurethane rubber can provide buffering protection for the T-shaped connecting seat 2 and the steel formwork body 1, prevent damage at the interface, and extend the service life of the T-shaped connecting seat 2 and the steel formwork body 1.

[0024] The lower ends of the two buffer positioning blocks 5 are both arranged in an arc shape, and the arc-shaped lower end surfaces of the two buffer positioning blocks 5 are arranged close to the arc-shaped end surface 3. The same bolt 6 is vertically penetrated between the two steel formwork bodies 1, the buffer positioning blocks 5 and the arc-shaped end surface 3. The bolt 6 sequentially penetrates the steel formwork body 1, the buffer positioning blocks 5, the arc-shaped end surface 3 of the T-shaped connecting seat 2 and the rectangular protrusion 11. The bolt 6 is threadedly sleeved with the nut 12 and then pressed against the rectangular protrusion 11, which effectively fixes the steel formwork body 1, the buffer positioning blocks 5 and the T-shaped connecting seat 2, and has good structural stability and is convenient for disassembly and replacement. The T-shaped connecting seat 2 is provided with a rectangular protrusion 11 at the lower end on both sides of the left and right sides. Two bolts 6 are respectively vertically penetrated through the two rectangular protrusions 11. Nuts 12 are threadedly sleeved on the two bolts 6. The two nuts 12 are respectively in contact with the lower ends of the two rectangular protrusions 11. The rectangular protrusion 11 and the T-shaped connecting seat 2 are integrally formed. The upper ends of the two bolts 6 are sleeved with a first sealing cover 13, and the lower ends of the two bolts 6 are sleeved with a second sealing cover 14. The first sealing cover 13 is used for waterproof sealing of the bolts 6, and the second sealing cover 14 is used for waterproof sealing of the nut 12 end.

[0025] When the utility model is in use, the two buffer positioning blocks 5 are respectively butted with the arc-shaped end surfaces 3 on both sides of the T-shaped connecting seat 2, so that the arc-shaped lower end surfaces of the two buffer positioning blocks 5 are in contact with the arc-shaped end surfaces 3 on both sides, and the limiting slide blocks 7 on the two buffer positioning blocks 5 are respectively inserted into the limiting slide grooves 8 on both sides of the T-shaped connecting seat 2, so as to effectively position the two buffer positioning blocks 5, and the rectangular slots 4 on the two steel template bodies 1 are respectively butted with the two buffer positioning blocks 5, so that the several columnar protrusions 9 on the upper ends of the two buffer positioning blocks 5 are respectively inserted into the several columnar card slots 10 on the top surfaces of the rectangular slots 4, so as to effectively The steel formwork body 1 is connected with the buffer positioning block 5, and the bolts 6 are sequentially passed through the steel formwork body 1, the buffer positioning block 5, the arc end face 3 of the T-shaped connecting seat 2 and the rectangular protrusion 11. The bolts 6 are threadedly sleeved with the nut 12 and then pressed against the rectangular protrusion 11 to effectively fix the steel formwork body 1, the buffer positioning block 5 and the T-shaped connecting seat 2. The structure has good stability and is convenient for disassembly and replacement. The buffer positioning block 5 made of polyurethane rubber can provide buffering protection for the T-shaped connecting seat 2 and the steel formwork body 1, prevent damage at the interface, and extend the service life of the T-shaped connecting seat 2 and the steel formwork body 1.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A connection structure for a steel formwork, comprising two steel formwork bodies (1) and a T-shaped connection seat (2), characterized in that: The upper ends of the horizontal sections on both sides of the T-shaped connection seat (2) are provided with arc-shaped end surfaces (3), and the opposite side walls of the two steel formwork bodies (1) are provided with rectangular slots (4), and the two rectangular slots (4) are respectively arranged opposite to the two arc-shaped end surfaces (3), and buffer positioning blocks (5) are inserted between the two arc-shaped end surfaces (3) and the rectangular slots (4). The two buffer positioning blocks (5) are slidably connected to the vertical section side walls of the T-shaped connection seat (2), and the lower ends of the two buffer positioning blocks (5) are arranged in an arc shape, and the arc-shaped lower end surfaces of the two buffer positioning blocks (5) are arranged closely against the arc-shaped end surfaces (3), and the same bolt (6) is vertically penetrated between the two steel formwork bodies (1), the buffer positioning blocks (5) and the arc-shaped end surfaces (3).

2. A connection structure for steel formwork according to claim 1, characterized in that: Limiting slide blocks (7) are provided on opposite side walls at the center of the two buffer positioning blocks (5), and limiting slide grooves (8) are provided on the left and right side walls of the vertical section of the T-shaped connecting seat (2). The two limiting slide blocks (7) are respectively inserted into the two limiting slide grooves (8) and slide against each other.

3. A connection structure for steel formwork according to claim 2, characterized in that: The upper ends of the two buffer positioning blocks (5) near the four corners are each provided with a columnar protrusion (9), the top surfaces of the two rectangular slots (4) are each provided with four columnar slots (10), the four columnar protrusions (9) on the same side are respectively inserted into the four columnar slots (10), and the limiting slider (7) and the columnar protrusion (9) are both integrally formed with the buffer positioning block (5).

4. A connection structure for steel formwork according to claim 3, characterized in that: The buffer positioning block (5), the limiting sliding block (7) and the cylindrical protrusion (9) are all made of polyurethane rubber.

5. A connection structure for steel formwork according to claim 1, characterized in that: The T-shaped connecting seat (2) is provided with a rectangular protrusion (11) at the lower end on both sides. The two bolts (6) are respectively vertically penetrated through the two rectangular protrusions (11). The two bolts (6) are threadedly sleeved with nuts (12). The two nuts (12) are respectively in contact with the lower ends of the two rectangular protrusions (11). The rectangular protrusion (11) and the T-shaped connecting seat (2) are formed in an integrated manner.

6. A connection structure for steel formwork according to claim 5, characterized in that: The upper ends of the two bolts (6) are sleeved with a first sealing cover (13), and the lower ends of the two bolts (6) are sleeved with a second sealing cover (14).

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