Steel structure welding support

By designing a steel structure welding bracket that includes a support base, fixing rod, rectangular sleeve, and threaded rod, the problems of limited adjustment range and low load-bearing capacity were solved, and flexible adjustment of height and width was achieved, improving welding effect and construction efficiency.

CN223932958UActive Publication Date: 2026-02-24CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202520508288.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing steel structure welding equipment has a limited adjustment range, cannot handle width adjustments, has low load-bearing capacity, resulting in poor welding effects, reduced construction efficiency, and a lack of flexibility.

Method used

A steel structure welded bracket was designed, comprising components such as a support base, a fixed rod, a rectangular sleeve, a movable block, a rectangular frame, and a threaded rod. The height and width can be adjusted by rotating the threaded rod, enhancing the flexibility and practicality of the device.

Benefits of technology

It enables flexible adjustment of height and width according to construction needs, improves the practicality and construction efficiency of the device, enhances its support capacity for different steel structures, and shortens the construction period.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel structure welding, and relates to a welding support, in particular to a steel structure welding support which comprises a supporting seat and a sliding block assembly, and a fixing rod is fixedly installed at the top end of the supporting seat. The rectangular sleeve is fixedly mounted at the top end of the fixed rod, and a movable block is slidably mounted in the rectangular sleeve; the rectangular frame is fixedly installed at the top end of the movable block, and a pair of second sliding grooves are formed in the top of the rectangular frame; the sliding block assembly comprises a first limiting plate installed in the second sliding groove in a sliding mode. According to the welding device, the effect of greatly enhancing the practicability is achieved, and the problems that an existing welding device is limited in adjusting range and cannot cope with the welding condition that the width needs to be adjusted, and an existing welding device is small in bearing capacity, so that the welding effect of a steel structure is poor, construction efficiency is reduced and flexibility is lacked are solved.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure welding technology, and in particular to a steel structure welding bracket. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of components such as steel beams, steel columns, and steel trusses made of steel sections and steel plates.

[0003] A search revealed Chinese patent CN219900899U, which discloses a steel structure welded support, belonging to the field of welded support technology. It includes a lifting and moving support with identical structures, located on both sides of the support beam. The lifting and moving support comprises a welded support column, a motor, a beam lifting gear, a transmission chain, and a chain fixing plate. The motor's drive gear meshes with the transmission chain, which is mounted on the welded support column via the chain fixing plate. The beam lifting gear meshes with the transmission chain and is connected to a beam connecting plate. The beam connecting plate is connected to one side of the support beam. The motor drives the transmission chain to rotate, and the beam lifting gear moves up and down under the rotation of the transmission chain, thereby allowing the support beam to be adjusted up and down as needed.

[0004] Based on the above search and existing technologies

[0005] The aforementioned patents only address the adjustment of construction height and have a limited range of adjustment, which cannot cope with welding situations that require width adjustment. Existing welding equipment has low load-bearing capacity, resulting in poor welding effects on steel structures, reduced construction efficiency, and a lack of flexibility, thus having certain limitations. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a steel structure welded support. The device can adjust its height and width in a timely manner according to the construction situation, exhibiting good flexibility and practicality.

[0007] The technical solution to achieve the purpose of this utility model is: a steel structure welded bracket, including a support base, a fixing rod fixedly installed at the top of the support base, and a slider assembly;

[0008] A rectangular sleeve is fixedly installed at the top of a fixed rod, and a movable block is slidably installed inside the rectangular sleeve;

[0009] A rectangular frame is fixedly installed on the top of the movable block, and a pair of sliding grooves are provided on the top of the rectangular frame;

[0010] The slider assembly includes a first limiting plate that is slidably installed inside the slide groove.

[0011] Preferably, a connecting rod is fixedly installed at the inner bottom of the rectangular sleeve, a movable rod is inserted into one side of the rectangular sleeve, a sliding groove is opened on one side of the rectangular sleeve, a limiting block is inserted into the sliding groove, and the limiting block is fixedly connected to the movable block.

[0012] Preferably, a first threaded rod is fixedly installed at the top of the rectangular frame, a second limiting plate is slidably installed on the surface of each of the second sliding grooves, an insert rod is fixedly installed between the first limiting plate and the second limiting plate, a support rod is fixedly installed at the top of the first limiting plate, and a U-shaped bracket is fixedly connected to the top of the support rod.

[0013] Preferably, a driven wheel is fixedly installed at the bottom of the connecting rod, a second threaded rod is fixedly installed at the top of the connecting rod, the second threaded rod is disposed inside the movable block, and a driving wheel is fixedly installed at one end of the movable rod, the driving wheel meshing with the driven wheel.

[0014] Preferably, the support rod is fitted with a fixed sleeve, the first threaded rod is fitted with a threaded sleeve, and a hinge rod is hinged between the threaded sleeve and the fixed sleeve.

[0015] Compared with existing technologies, the significant advantages of this invention are:

[0016] Firstly, this utility model utilizes the rotation of the second threaded rod to drive the movable rod to move upward along the inside of the rectangular sleeve. The movement of the movable rod drives the rectangular frame to move, and the movement of the rectangular frame drives the U-shaped bracket to move. This facilitates height adjustment according to actual needs, providing support for taller steel structures and greatly improving the practicality of the device.

[0017] Secondly, this utility model uses the rotation of the first threaded rod to drive the threaded sleeve to rise and fall. The rise and fall of the threaded sleeve drives the hinge rod to rotate. The rotation of the hinge rod pushes the support rod to move left and right through the fixed sleeve, thereby facilitating the adjustment of the spacing of the U-shaped bracket and the support of steel structure rods of different lengths. This makes it easier for workers to operate, improves the flexibility of the device, speeds up construction, and shortens the construction period.

[0018] This solves the problems of limited adjustment range, inability to handle welding situations requiring width adjustment, low load-bearing capacity of existing welding equipment leading to poor welding results in steel structures, reduced construction efficiency, and lack of flexibility. Attached Figure Description

[0019] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a three-dimensional structural schematic diagram provided by this utility model;

[0021] Figure 2This is a cross-sectional structural diagram of the rectangular sleeve and movable rod provided by this utility model;

[0022] Figure 3 This is a cross-sectional structural diagram of the rectangular frame provided by this utility model;

[0023] Figure 4 This is a schematic diagram of the slider assembly structure provided by this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Support base; 2. Fixed rod; 3. Rectangular sleeve; 301. Slide groove one; 4. Movable block; 401. Movable rod; 5. Rectangular frame; 501. Slide groove two; 6. First threaded rod; 7. Threaded sleeve; 8. Hinge rod; 9. Fixed sleeve; 10. Support rod; 11. U-shaped bracket; 12. Slider assembly; 121. First limiting plate; 122. Insert rod; 123. Second limiting plate; 13. Limiting block; 14. Driven wheel; 15. Second threaded rod; 16. Connecting rod; 17. Driving wheel. Detailed Implementation

[0026] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0027] This utility model provides an improved steel structure welded bracket. The technical solution of this utility model is as follows:

[0028] like Figures 1-4 As shown, a steel structure welded bracket includes a support base 1, with a fixing rod 2 fixedly installed at the top of the support base 1 to provide basic support force for the device, ensuring the stability of the device and the safety of operation, and also includes a slider assembly 12.

[0029] A rectangular sleeve 3 is fixedly installed on the top of the fixed rod 2. A movable block 4 is slidably installed inside the rectangular sleeve 3, which allows the device to be adjusted up and down to adjust the construction height, thus enhancing the practicality of the device.

[0030] A rectangular frame 5 is fixedly installed on the top of the movable block 4. A pair of sliding grooves 501 are provided on the top of the rectangular frame 5 to assist in adjusting the width of the device.

[0031] The slider assembly 12 includes a first limiting plate 121 that is slidably installed inside the slide groove 501. The slider assembly 12 reduces motion resistance, improves movement efficiency, reduces friction and wear, and extends the service life of the equipment.

[0032] Furthermore, a connecting rod 16 is fixedly installed on the inner bottom of the rectangular sleeve 3, a movable rod 401 is inserted into one side of the rectangular sleeve 3, and a sliding groove 301 is opened on one side of the rectangular sleeve 3. A limiting block 13 is inserted into the sliding groove 301. The limiting block 13 is fixedly connected to the movable block 4. The limiting block 13 makes the movable block 4 move in a predetermined direction to ensure that the equipment operates within a safe range.

[0033] As a further embodiment of this utility model, a first threaded rod 6 is fixedly installed at the top of the rectangular frame 5, and a second limiting plate 123 is slidably installed on the surface of each slide groove 501. An insert rod 122 is fixedly installed between the first limiting plate 121 and the second limiting plate 123. A support rod 10 is fixedly installed at the top of the first limiting plate 121, and a U-shaped bracket 11 is fixedly connected to the top of the support rod 10. Multiple limiting plates can ensure that the parts move to the designated position, prevent the mechanical parts from exceeding the preset position, avoid collision or damage, and improve the operating accuracy.

[0034] Furthermore, a driven wheel 14 is fixedly installed at the bottom of the connecting rod 16, and a second threaded rod 15 is fixedly installed at the top of the connecting rod 16. The second threaded rod 15 is located inside the movable block 4. A driving wheel 17 is fixedly installed at one end of the movable rod 401. The driving wheel 17 meshes with the driven wheel 14. The cooperation between the driving wheel 17 and the driven wheel 14 can ensure that the components operate synchronously and improve the system coordination.

[0035] Furthermore, a fixed sleeve 9 is fitted around the support rod 10, and a threaded sleeve 7 is fitted around the first threaded rod 6. A hinge rod 8 is hinged between the threaded sleeve 7 and the fixed sleeve 9. The hinge rod 8 can withstand greater force and torque to ensure stable operation of the device.

[0036] The specific working method is as follows: When the height of the device needs to be adjusted, the operator manually rotates the movable rod 401. The rotation of the movable rod 401 drives the drive wheel 17 to rotate, which in turn drives the driven wheel 14 to rotate. This causes the driven wheel 14 to drive the connecting rod 16 to rotate, and the connecting rod 16 to drive the second threaded rod 15 to rotate. This causes the movable block 4 to move upward along the inside of the rectangular sleeve 3, and the movable block 4 to drive the rectangular frame 5 to move, thus facilitating the adjustment of the device height. When the spacing between the U-shaped brackets 11 needs to be adjusted, the operator manually rotates the first threaded rod 6. The rotation of the first threaded rod 6 drives the threaded sleeve 7 to rise and fall, and the rise and fall of the threaded sleeve 7 drives the hinge rod 8 to rotate. The rotation of the hinge rod 8 pushes the support rod 10 to move left and right through the fixed sleeve 9, thus facilitating the adjustment of the spacing between the U-shaped brackets 11 and completing the operation.

[0037] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A welded steel structure support, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly installed with a fixing rod (2), and also includes; A rectangular sleeve (3) is fixedly installed on the top of a fixed rod (2), and a movable block (4) is slidably installed inside the rectangular sleeve (3); A rectangular frame (5) is fixedly installed on the top of the movable block (4), and a pair of sliding grooves (501) are provided on the top of the rectangular frame (5); The slider assembly (12) includes a first limiting plate (121) slidably mounted inside the slide groove (501).

2. The steel structure welded support according to claim 1, characterized in that: A connecting rod (16) is fixedly installed on the inner bottom of the rectangular sleeve (3). A movable rod (401) is inserted into one side of the rectangular sleeve (3). A sliding groove (301) is opened on one side of the rectangular sleeve (3). A limiting block (13) is inserted into the inside of the sliding groove (301). The limiting block (13) is fixedly connected to the movable block (4).

3. The steel structure welded support according to claim 1, characterized in that: A first threaded rod (6) is fixedly installed at the top of the rectangular frame (5), and a second limiting plate (123) is slidably installed on the surface of each of the two slides (501). A plug rod (122) is fixedly installed between the first limiting plate (121) and the second limiting plate (123). A support rod (10) is fixedly installed at the top of the first limiting plate (121), and a U-shaped bracket (11) is fixedly connected to the top of the support rod (10).

4. A steel structure welded support according to claim 2, characterized in that: A driven wheel (14) is fixedly installed at the bottom of the connecting rod (16), and a second threaded rod (15) is fixedly installed at the top of the connecting rod (16). The second threaded rod (15) is located inside the movable block (4). A driving wheel (17) is fixedly installed at one end of the movable rod (401), and the driving wheel (17) meshes with the driven wheel (14).

5. A steel structure welded bracket according to claim 3, characterized in that: The support rod (10) is fitted with a fixed sleeve (9), and the first threaded rod (6) is fitted with a threaded sleeve (7). A hinge rod (8) is hinged between the threaded sleeve (7) and the fixed sleeve (9).

Citation Information

Patent Citations

  • Steel structure welding support

    CN219900899U