Quick fixing device for square steel joint
By designing a quick fixing device for square steel joints, the problem of alignment and fixing difficulties during square pipe welding is solved, and the rapid fixing and efficient welding between square steels is achieved, reducing the time, labor and risks during the welding process.
Patent Information
- Application Number
- CN202421508560.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the welding process of existing square pipes, the square pipes need to be aligned and the welding brackets are fixed, which makes welding time-consuming, labor-intensive and electricity-intensive, and high-altitude welding is difficult and has a high risk factor.
A square steel joint quick fixing device is designed, including a square pipe joint, a joint plate and a mounting plate. It is connected to the square pipe to be welded through a square pipe joint. The joint plate and the installation plate are used to fix it on the ground, and the alignment and fixing of the square pipe is achieved by combining the width adjustment piece.
It realizes rapid fixing and alignment between square steels, reduces time and labor during welding, reduces the risks and costs of high-altitude welding, and improves welding efficiency.
Smart Images
Figure CN222779056U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of on-site square steel bracket installation in the metallurgical industry, in particular to a square steel joint quick fixing device. Background Art
[0002] Square tube structures are often needed in projects under construction as guardrails, connectors, supports, etc. The common connection method is through welding. However, this method requires the square tubes to be aligned before welding, and a bracket needs to be welded to fix it on the base before it can be used. The welding process is time-consuming, labor-intensive, and power-consuming, and requires polishing and welding slag cleaning. The square tubes are not easy to disassemble. If there are defects in the welding, they need to be cut and welded again, which is costly. High-altitude welding is difficult and dangerous. Summary of the invention
[0003] In view of this, the utility model proposes a square steel joint quick fixing device, which aims to solve the problem that the existing square tube welding needs to align the square tubes before welding and a bracket needs to be welded to fix it on the substrate before use, resulting in a time-consuming, labor-intensive and power-consuming welding process.
[0004] The utility model proposes a square steel joint quick fixing device, which comprises: a square pipe joint; wherein the square pipe joint is provided with an opening which passes through along its length direction, and the square pipe joint is used to be sleeved on two square pipes to be welded; the square pipe joint is provided with a joint plate respectively extending from two side edges of the opening, and the two joint plates are arranged in parallel; the two joint plates are both provided with mounting plates extending from the side edges away from the opening, which are used to be fixed on the ground; width adjusting members are also provided on the two joint plates, which are used to adjust the width between the two joint plates when the square pipe to be welded is placed in the square pipe joint, so as to reduce the opening of the square pipe joint and clamp the two square pipes to be welded, so as to achieve alignment and fixation between the two square pipes to be welded.
[0005] Furthermore, in the above-mentioned square steel joint quick fixing device, an anti-slip pad is provided on the inner side wall of the square pipe joint.
[0006] Furthermore, in the above-mentioned square steel joint quick fixing device, the front side of the anti-slip liner is provided with anti-slip grooves.
[0007] Furthermore, in the above-mentioned square steel joint quick fixing device, the anti-skid pad is a rubber anti-skid pad.
[0008] Furthermore, in the above-mentioned square steel joint quick fixing device, the length of the square pipe joint is greater than the lateral width of the two joint plates.
[0009] Furthermore, in the above-mentioned square steel joint quick fixing device, the width adjusting piece is a bolt assembly, and fastening holes are provided at the positions of the two joint plates close to the openings. The bolts of the bolt assembly can be passed through the fastening holes of the two joint plates to reduce the size of the opening, so that the square pipe joint can be fastened to the square pipe to be welded.
[0010] Furthermore, in the above-mentioned square steel joint quick fixing device, the square pipe joint, the joint plate and the mounting plate are an integrated structure.
[0011] Furthermore, in the above-mentioned square steel joint quick fixing device, the two mounting plates extend in opposite directions along the same plane.
[0012] Furthermore, in the above-mentioned square steel joint quick fixing device, the mounting plate is provided with locking holes for fixing by bolts.
[0013] Furthermore, in the above-mentioned square steel joint quick fixing device, the square pipe joint, the joint plate and the mounting plate are all iron plates.
[0014] The utility model provides a quick fixing device for square steel joints. The square pipe joint can be sleeved on the outer circumference of the square pipe to be welded, and two mounting plates can realize the fixing of the quick fixing device, thereby realizing the fixing of the square pipe to be welded. Through the width adjusting pieces on the two joint plates, when the square pipe to be welded is placed in the square pipe joint, that is, the joints of the two square pipes to be welded can be inserted into the square pipe joint, the width between the two joint plates is adjusted to reduce the opening of the square pipe joint and clamp the two square pipes to be welded, thereby realizing the alignment and fixation between the two square pipes to be welded. The device does not require the square steel to be flat, and only needs to insert the square steel quick fixing device. According to the actual size of the square steel on site, the square steel quick fixing device is made by quickly cold bending the scrap iron sheets on site, which is convenient, fast, simple and practical to make on the ground. The device is simple and practical to fix, saves manpower, material resources, financial resources, etc., saves time, improves welding efficiency, realizes the connection between square steels and high-altitude installation without welding, and solves the problem that the existing square tube welding needs to align the square tube before welding and needs to weld a bracket for fixing on the substrate before use, which makes the welding process time-consuming, labor-intensive and power-consuming. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0016] Figure 1A schematic diagram of the structure of a quick fixing device for a square steel joint provided in an embodiment of the utility model;
[0017] Figure 2 This is another structural schematic diagram of the square steel joint quick fixing device provided in an embodiment of the utility model. DETAILED DESCRIPTION
[0018] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0019] See also Figure 1 and Figure 2 , which shows the preferred structure of the square steel joint quick fixing device provided by the embodiment of the utility model. As shown in the figure, the square steel joint quick fixing device comprises: a square pipe joint 1, two joint plates 2 and two mounting plates 3; wherein,
[0020] The square pipe joint 1 is provided with an opening 11 that runs through along its length direction, and the square pipe joint 1 is used to be sleeved on the square pipe to be welded (not shown in the figure). Specifically, the cross section of the square pipe joint 1 is a square ring structure that matches the cross section of the square pipe to be welded, and the square pipe joint 1 is provided with an opening 11 that runs through along its length direction, that is, the square ring structure on each cross section has an opening, so that by adjusting the position of the opening, the square pipe joint 1 can be tightened to clamp the square pipe to be welded to form a quick fix. In this embodiment, one corner of the square pipe joint 1 is arranged downward and the corner is provided with an opening 11.
[0021] The square tube joint 1 is provided with a joint plate 2 on each of the two side edges of the opening 11, and the two joint plates 2 are arranged in parallel. Specifically, the two joint plates 2 are respectively connected to the two opening sides of the square tube joint 1. To facilitate the adjustment of the size of the opening 11, preferably, the two joint plates 2 are arranged in parallel, so that the size of the opening 11 can be adjusted by adjusting the distance between the top ends of the two joint plates 2, so that the opening 11 can be reduced, and the square tube joint 1 can be tightened to clamp on the square tube to be welded, so as to achieve rapid fixation of the square tube to be welded. In this embodiment, the length of the square tube joint 1 (such as Figure 1 The length in the direction of the arrow shown in FIG. 1 is greater than the lateral width of the two connector plates 2 (as shown in FIG. Figure 1The length in the direction of the arrow shown in the figure) is to leave enough docking space for the joints of the two square tubes, that is, the length of the square tube joint 1 is longer, so that the two square tubes to be welded can be inserted into the square tube joint 1 for connection and fixation.
[0022] The two connector plates 2 are away from the side edges of the opening 11 (such as Figure 1 The bottom side of the two connector plates 2 is shown in the figure, and the mounting plates 3 are provided on the bottom side of the two connector plates 2 for fixing to the ground. Specifically, the two mounting plates 3 are respectively connected to the sides of the two connector plates 2 away from the opening 11, that is, the top side of the connector plate 2 is connected to the side of the opening, and the bottom side of the connector plate 2 is connected to the side of the mounting plate 3. The other side plate of the mounting plate 3 is a free end, and the mounting plate 3 can be fixed to the ground. In this embodiment, the two mounting plates 3 extend in opposite directions along the same plane, such as Figure 1 As shown, it can extend in two opposite directions along the horizontal plane, that is, the two joint plates 2 and the two mounting plates 3 form a mirror-image L-shaped structure to improve the stability of the square pipe joint 1, thereby providing stability for the rapid fixation of the square pipe to be welded. In this embodiment, a locking hole 31 is provided on the mounting plate 3, which is used for fixing by bolts, so that it can be fixed on the ground by bolts and other connecting parts to achieve the fixation of the quick fixing device, and the position of the square pipe to be welded can also be limited. Among them, there can also be multiple locking holes 31, and the multiple locking holes 31 are arranged at intervals along the length direction of the square pipe joint 1 to further improve the stability of the device.
[0023] The two joint plates 2 are also provided with a width adjustment member (not shown in the figure), which is used to adjust the width between the two joint plates when the square tube to be welded is placed in the square tube joint, so as to reduce the opening of the square tube joint and clamp the square tube to be welded, so as to achieve alignment and fixation between the two square tubes to be welded. Specifically, the width adjustment member can be a bolt assembly, and the position of the two joint plates 2 close to the opening 11 (such as Figure 1 The top end of the square tube 1 is provided with a fastening hole 21, and the bolts of the bolt assembly can be passed through the fastening holes 21 of the two joint plates 2 to reduce the size of the opening 11, so that the square tube joint 1 can clamp the two square tubes to be welded, thereby realizing the alignment and fixation between the two square tubes to be welded.
[0024] In order to improve the fixing stability of the square tube to be welded, preferably, Figure 2 As shown, an anti-skid pad 4 is provided on the inner side wall of the square tube joint 1, and the anti-skid pad 4 effectively increases the contact area with the square tube during fixing, thereby increasing the clamping force and anti-skid property. Specifically, the front side of the anti-skid pad 4, i.e., the wall surface for contacting the square tube to be welded, is provided with anti-skid patterns, which can further provide anti-skid property. In this embodiment, the anti-skid pad 4 can be a rubber anti-skid pad, and of course, it can also be made of other materials, which will not be described in detail in this embodiment.
[0025] In this embodiment, the square tube joint 1, the joint plate 2 and the mounting plate 3 are an integrated structure and can be formed by cold rolling. The square tube joint 1, the joint plate 2 and the mounting plate 3 can be iron plates, and the square steel fast fixing device can be made by fast cold bending of on-site scrap iron sheets. Of course, other materials can also be used, which will not be described in detail in this embodiment.
[0026] In summary, the square steel joint quick fixing device provided in the present embodiment can be sleeved on the outer periphery of the square tube to be welded through the square tube joint 1, and the two mounting plates 3 realize the fixation of the quick fixing device, thereby realizing the fixation of the square tube to be welded; through the width adjustment parts on the two joint plates 2, when the square tube to be welded is placed in the square tube joint 1, that is, the joints of the two square tubes to be welded can be inserted into the square tube joint 1, the width between the two joint plates 2 is adjusted to reduce the opening of the square tube joint 1 and clamp the two square tubes to be welded, thereby realizing the alignment and fixation between the two square tubes to be welded. The device does not require the square steel to be flat, and only needs to insert the square steel quick fixing device. According to the actual size of the square steel on site, the square steel quick fixing device is made by quickly cold bending the scrap iron sheets on site, which is convenient, fast, simple and practical to make on the ground. The device is simple and practical to fix, saves manpower, material resources, financial resources, etc., saves time, improves welding efficiency, realizes the connection between square steels and high-altitude installation without welding, and solves the problem that the existing square tube welding needs to align the square tube before welding and needs to weld a bracket for fixing on the substrate before use, which makes the welding process time-consuming, labor-intensive and power-consuming.
[0027] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A quick fixing device for square steel joints, characterized in that: include: Square pipe joint; wherein, The square pipe joint is provided with an opening penetrating along its length direction, and the square pipe joint is used to be sleeved on two square pipes to be welded; The square pipe joint is provided with a joint plate at each of the two side edges of the opening, and the two joint plates are arranged in parallel; The two connector plates are both provided with mounting plates on the sides away from the opening for fixing on the ground; The two joint plates are also provided with width adjusting pieces, which are used to adjust the width between the two joint plates when the square tube to be welded is placed in the square tube joint, so as to reduce the opening of the square tube joint and clamp the two square tubes to be welded, so as to achieve alignment and fixation between the two square tubes to be welded.
2. The square steel joint quick fixing device according to claim 1 is characterized in that: An anti-skid pad is arranged on the inner side wall of the square pipe joint.
3. The square steel joint quick fixing device according to claim 2 is characterized in that: The front side of the anti-skid pad is provided with anti-skid patterns.
4. The square steel joint quick fixing device according to claim 2, characterized in that: The anti-skid pad is a rubber anti-skid pad.
5. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The length of the square pipe joint is greater than the transverse width of the two joint plates.
6. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The width adjusting member is a bolt assembly, and fastening holes are provided at positions of the two joint plates close to the openings. The bolts of the bolt assembly can be passed through the fastening holes of the two joint plates to reduce the size of the opening so that the square pipe joint can be fastened to the square pipe to be welded.
7. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The square pipe joint, the joint plate and the mounting plate are an integrated structure.
8. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The two mounting plates extend in opposite directions along the same plane.
9. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The mounting plate is provided with locking holes for fixing with bolts.
10. The square steel joint quick fixing device according to any one of claims 1 to 4, characterized in that: The square pipe joint, the joint plate and the mounting plate are all iron plates.