Welding sleeve and connecting structure for connecting steel bar and side face of steel plate

Abstract

The utility model provides a welding sleeve and a connecting structure for connecting a reinforcing steel bar and a steel plate side face, the welding sleeve comprises a sleeve body, one end of the sleeve body is a reinforcing steel bar connecting part, and the other end of the sleeve body is a steel plate connecting part; a threaded hole is formed in the middle of the steel bar connecting part in the axial direction and used for being connected with a steel bar wire head of a steel bar. An inserting groove is formed in the middle of the steel plate connecting part in the axial direction, and a steel plate can be inserted into the inserting groove. The welding sleeve disclosed by the utility model is very convenient for realizing fixed connection between the reinforcing steel bar and the side surface of the steel plate. When the welding sleeve is used for connecting the reinforcing steel bar and the steel plate, the reinforcing steel bar head of the reinforcing steel bar is screwed into the threaded hole of the reinforcing steel bar connecting part, the steel plate is inserted into the slot of the steel plate connecting part, and finally the sleeve body at the slot is welded with the surface of the steel plate.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel bar connection, in particular to a welding sleeve for connecting a steel bar to a steel plate side surface and a steel bar and steel plate side surface connection structure using the welding sleeve. Background Art

[0002] In modern buildings, there are often occasions where steel plates and steel bars need to be fixed together, but usually the steel bars need to be welded to the large surface of the steel plates. In this case, ordinary welding sleeves can be used to connect the steel plates and steel bars. However, in extreme cases, the side of the steel plate needs to be connected to the steel bars. In this case, ordinary welding sleeves cannot meet the needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a welding sleeve and a connecting structure for connecting a steel bar and a steel plate side surface in view of the deficiencies of the prior art.

[0004] In order to solve the above technical problems, the present invention includes:

[0005] A welding sleeve for connecting a steel bar to a steel plate side surface comprises a sleeve body, one end of the sleeve body being a steel bar connecting portion, and the other end being a steel plate connecting portion; a threaded hole is axially provided in the middle of the steel bar connecting portion, and the threaded hole is used to be connected to the steel wire head of the steel bar; a slot is axially provided in the middle of the steel plate connecting portion, and the slot is used to allow the steel plate to be inserted.

[0006] Furthermore, the outer surface of the sleeve body is cylindrical or regular prism-shaped.

[0007] Furthermore, the threaded hole and the slot are both arranged along the central axis of the sleeve body.

[0008] Furthermore, the width of the slot is not less than the thickness of the steel plate.

[0009] Furthermore, both inner side surfaces of the slot are serrated.

[0010] Furthermore, a positioning groove is provided at the center of the bottom surface of the slot.

[0011] A steel bar and steel plate side connection structure using the welding sleeve comprises a steel bar with a steel bar thread head and a steel plate; the steel bar thread head of the steel bar is screwed into a threaded hole, the steel plate is inserted into a slot, and the sleeve body at the slot is welded to the steel plate surface.

[0012] Furthermore, a positioning block is fixedly provided on the side of the steel plate and at the connection with the steel bar.

[0013] The beneficial effects of the utility model are:

[0014] The welding sleeve of the utility model is very convenient for realizing the fixed connection between the steel bar and the side of the steel plate. The welding sleeve comprises a sleeve body, one end of which is a steel bar connection part with a threaded hole in the middle along the axial direction, and the other end is a steel plate connection part with a slot in the middle along the axial direction. When the welding sleeve is used to connect the steel bar and the steel plate, the steel wire head of the steel bar is screwed into the threaded hole of the steel bar connection part, the steel plate is inserted into the slot of the steel plate connection part, and finally the sleeve body at the slot is welded to the surface of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the first embodiment of the welding sleeve of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the second embodiment of the welding sleeve of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the third embodiment of the welding sleeve of the utility model;

[0018] Figure 4 This is a schematic diagram of the application of the welding sleeve of the utility model;

[0019] In the figure: 1. sleeve body, 2. threaded hole, 3. slot, 4. steel bar, 5. steel plate, 6. positioning groove. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. Those skilled in the art should understand that the embodiments are only intended to help understand the present invention and should not be considered as specific limitations of the present invention.

[0021] Embodiment 1:

[0022] like Figure 1 As shown, a welding sleeve for connecting a steel bar to a side surface of a steel plate, a first embodiment comprises a sleeve body 1, one end of the sleeve body 1 is a steel bar connecting portion, and the other end is a steel plate connecting portion; a threaded hole 2 is axially opened in the middle of the steel bar connecting portion, and the threaded hole 2 is adapted to the steel bar wire head of the steel bar 4 and is used to be connected to the steel bar wire head of the steel bar 4; a slot 3 is axially opened in the middle of the steel plate connecting portion, and the width of the slot 3 is not less than the thickness of the steel plate 5, and is used for inserting the steel plate 5.

[0023] When the welding sleeve is in use, the steel wire head of the steel bar 4 is screwed into the threaded hole 2, and the steel plate 4 is inserted into the slot 3, and then the sleeve body 1 at the slot 3 and the surface of the steel plate 5 are welded firmly.

[0024] The outer surface of the sleeve body 1 is cylindrical or in the shape of a regular prism, such as a regular hexagonal prism, a regular octagonal prism, a regular decagonal prism, or a regular dodecagonal prism.

[0025] The threaded hole 2 and the slot 3 are both arranged along the central axis of the sleeve body 1 .

[0026] Usually, the width of the slot 3 is equal to or slightly larger than the thickness of the steel plate 5 .

[0027] Embodiment 2:

[0028] like Figure 2 As shown, a welding sleeve for connecting a steel bar to a side surface of a steel plate, the second embodiment is based on the first embodiment, and both inner side surfaces of the slot 3 are serrated.

[0029] Embodiment 3:

[0030] like Figure 3 As shown, a welding sleeve for connecting a steel bar to a side surface of a steel plate, the third embodiment is based on the first embodiment or the second embodiment, and a positioning groove 6 is opened at the center of the bottom surface of the slot 3.

[0031] Embodiment 4:

[0032] like Figure 4 As shown, a steel bar and steel plate side connection structure using the above-mentioned welding sleeve includes a steel bar 4 with a steel wire head and a steel plate 5; the steel wire head of the steel bar 4 is screwed into the threaded hole 2, the steel plate 5 is inserted into the slot 3, and the sleeve body 1 at the slot 3 is welded to the surface of the steel plate 5.

[0033] A positioning block is fixedly provided on the side of the steel plate 5 and at the connection with the steel bar 4. The positioning block can be a welding point made at the side connection of the steel plate 5. When the slot 3 of the sleeve body 1 is inserted into the connection, the welding point can be inserted into the positioning groove 6 at the center of the bottom surface of the slot 3.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding sleeve for connecting a steel bar to a steel plate side, characterized in that: The sleeve body (1) comprises a sleeve body (1), one end of which is a steel bar connection part, and the other end of which is a steel plate connection part; a threaded hole (2) is axially provided in the middle of the steel bar connection part, and the threaded hole (2) is used to be connected to the steel bar thread head of the steel bar (4); a slot (3) is axially provided in the middle of the steel plate connection part, and the slot (3) is used to allow the steel plate (5) to be inserted.

2. The welding sleeve for connecting the steel bar and the side of the steel plate according to claim 1 is characterized in that: The outer surface of the sleeve body (1) is cylindrical or regular prism-shaped.

3. The welding sleeve for connecting the steel bar and the steel plate side according to claim 1, characterized in that: The threaded hole (2) and the slot (3) are both arranged along the central axis of the sleeve body (1).

4. The welding sleeve for connecting the steel bar to the side of the steel plate according to claim 1, characterized in that: The width of the slot (3) is not less than the thickness of the steel plate (5).

5. The welding sleeve for connecting the steel bar to the side of the steel plate according to claim 1, characterized in that: Both inner side surfaces of the slot (3) are serrated.

6. The welding sleeve for connecting the steel bar to the side of the steel plate according to any one of claims 1 to 5, characterized in that: A positioning groove (6) is provided at the center of the bottom surface of the slot (3).

7. A steel bar and steel plate side connection structure using the welding sleeve according to any one of claims 1 to 6, characterized in that: It comprises a steel bar (4) having a steel bar wire head and a steel plate (5); the steel bar wire head of the steel bar (4) is screwed into a threaded hole (2), the steel plate (5) is inserted into a slot (3), and the sleeve body (1) at the slot (3) is welded to the surface of the steel plate (5).

8. The steel bar and steel plate side connection structure according to claim 7, characterized in that: A positioning block is fixedly provided on the side of the steel plate (5) and at the connection with the steel bar (4).

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