Hanging support welding jacking device

By designing a flatbed trolley for the top beam and a welding lifting device with multiple sets of through-hole connections, the problems of manual lifting and precise adjustment of welding positions during the construction of the hanging support were solved, achieving efficient and safe construction results.

CN223734184UActive Publication Date: 2025-12-30JIANGSU ZHICHENG POWER TRANSMISSION ENG CO LTD
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Patent Information

Application Number
CN202520515766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-30
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The hanging brackets present challenges during construction, including the need for intensive manual lifting and precise adjustment of welding positions, leading to low construction efficiency and increased safety hazards.

Method used

Design a welded lifting device comprising a top beam flatbed trolley, an adjustable lower tube, an adjustable upper tube, a lifting platform, and forks. Through hydraulic cylinders and multiple sets of through-holes, it achieves precise positioning and lifting of the hanging bracket, reducing manual high-altitude operations.

Benefits of technology

It reduces the labor intensity of operators, improves welding accuracy and construction efficiency, reduces safety hazards, and provides a safer working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging support welding jacking device which comprises a top beam flat car, an adjustable lower pipe is arranged in the center of the top beam flat car, an adjustable upper pipe is connected to an inner cavity of the adjustable lower pipe in a sliding mode, a jacking platform is arranged on the adjustable upper pipe in a sleeved mode, a fork arm is arranged at the top end of the jacking platform, and a hanging support is placed in the fork arm. The hanging bracket has the advantages that the problems of top lifting and positioning welding in the actual construction process of the existing hanging bracket are effectively solved, the labor intensity of operators is reduced, the operation precision can be effectively improved, and high-quality and high-efficiency completion of engineering is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding clamping tool technical field especially, relates to a kind of hanging bracket welding jacking device. BACKGROUND

[0002] In the construction process of electric power industry, there are many cable laying construction projects, and the cable support adopts a suspended design. This design can make good use of the top space and avoid excessive occupation of space by the cable support.

[0003] However, such a hanging bracket also has some construction difficulties during installation and welding: 1. Since the hanging bracket needs to support the cable in the later process, it must have strong load-carrying capacity. This results in a relatively large self-weight of the hanging bracket. In addition, the installation position of the hanging bracket is usually at the top of a tunnel or basement, with a height of 2.5-3.2 meters from the ground. If the welding is done by manually holding the hanging bracket from a ladder or scaffold, the work intensity is high, and it is difficult to accurately adjust the welding position, which leads to low construction efficiency and uneven construction quality. SUMMARY

[0004] The purpose of the present utility model is to solve the problems of top lifting and positioning welding of existing hanging brackets during actual construction, reduce the labor intensity of operators, effectively improve the operation precision, and ensure the completion of projects with high quality and high efficiency.

[0005] The above-mentioned purpose is achieved by the following technical solutions:

[0006] A hanging bracket welding jacking device includes a top beam flat car, an adjustable lower pipe is arranged on the central part of the top beam flat car, an adjustable upper pipe is slidably connected in the inner cavity of the adjustable lower pipe, a jacking platform is sleeved on the adjustable upper pipe, a fork arm is arranged at the top end of the jacking platform, and a hanging bracket is placed in the fork arm.

[0007] Further, the top beam flat car includes a frame, a circular pipe is arranged at the central part of the frame, the adjustable lower pipe is sleeved on the circular pipe, and a group of first through holes are arranged on the circular pipe.

[0008] Further, a plurality of groups of second through holes are formed on the adjustable lower pipe, the second through holes at the lowermost part are connected to the first through holes through adjusting bolts, and the adjustable lower pipe is fixed and disassembled.

[0009] Further, the adjustable upper pipe is provided with a plurality of third pairs of through holes and a group of guide waist holes, wherein one of the second pairs of through holes and one of the third pairs of through holes are connected by an adjusting bolt, so as to facilitate the fixing and dismounting of the adjustable upper pipe.

[0010] Further, the jacking platform comprises a bottom support, the bottom support is provided with a hydraulic cylinder, the bottom support is provided with a fixing block for fixing the hydraulic cylinder at four corners, a first sleeve is arranged on one side of the bottom support, a fourth pair of through holes is arranged on the lower position of the first sleeve, the first sleeve is sleeved on the adjustable upper pipe, and the fourth pair of through holes is connected with the third pair of through holes through an adjusting bolt, so as to facilitate the fixing and dismounting of the bottom support.

[0011] Further, the fork arm comprises a bottom frame, T-shaped frames are arranged on both sides of the upper surface of the bottom frame, a second sleeve is arranged on one side of the bottom frame, the second sleeve is sleeved on the adjustable upper pipe, a bolt shell is arranged on the inner upper surface of the bottom frame, a bolt is arranged in the bolt shell, and the bolt can be inserted into the guide waist hole through the second sleeve, so that the fork arm can be guided and the up-down position of the fork arm can be limited.

[0012] Further, universal casters are arranged at four corners of the top beam platform truck.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] 1. The jacking device composed of the top beam platform truck, the adjustable lower pipe, the adjustable upper pipe and the jacking platform can jacking the hanging support, avoids manual jacking at high places, greatly reduces the labor intensity of the operator, and makes the construction personnel not need to bear the high-intensity physical labor for a long time.

[0015] 2. The jacking device is connected through the through holes and the adjusting bolt, is convenient to fix and dismount, the fork arm is provided with the bolt matched with the guide waist hole of the adjustable upper pipe, the position of the hanging support can be accurately positioned, compared with manual jacking, the welding position is more easily controlled, the operation precision is improved, and the welding quality is ensured.

[0016] 3. After the jacking device is used, the operator does not need to be close to the welding area, the risk of being splashed by the welding sparks and being harmed by ultraviolet rays is reduced, a safer working environment is provided for the construction personnel, and the safety hidden danger in the construction process is reduced.

[0017] 4. The device has reasonable structure design, is convenient to install and adjust, can quickly complete the jacking and positioning of the hanging support, avoids repeated adjustment during manual jacking, and effectively improves the construction efficiency, which is helpful for the high-quality and high-efficiency completion of the project. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the roof beam flat car of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the adjustable upper pipe and adjustable lower pipe of the utility model;

[0021] Figure 4 It is the structural schematic diagram of the jacking platform of the utility model;

[0022] Figure 5 It is the structural schematic diagram of the fork arm of the utility model;

[0023] Figure 6 It is the sectional view of the fork arm of the utility model.

[0024] In the drawing: 1-roof beam flat car, 2-adjustable lower pipe, 3-adjustable upper pipe, 4-jacking platform, 5-fork arm, 6-hanging support, 7-universal caster;

[0025] 101-frame, 102-round pipe, 103-first pair of through round holes, 201-second pair of through round holes, 301-third pair of through round holes, 302-guiding waist hole, 401-bottom support, 402-hydraulic cylinder, 403-fixing block, 404-first sleeve, 405-fourth pair of through round holes, 501-bottom frame, 502-T-shaped block, 503-second sleeve, 504-peg shell, 505-peg. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Combined with Figures 1 to 6 The hanging support welding jacking device shown in the drawing, including roof beam flat car 1, the central part of roof beam flat car 1 is provided with adjustable lower pipe 2, the inner cavity of adjustable lower pipe 2 is slidably connected with adjustable upper pipe 3, the flexibility of overall height adjustment is enhanced, adjustable upper pipe 3 is provided with jacking platform 4, the top end of jacking platform 4 is provided with fork arm 5, and fork arm 5 is placed with hanging support 6.

[0028] Roof beam flat car 1 includes frame 101, provides a solid frame structure, guarantees the overall stability of the device, the central part of frame 101 is provided with round pipe 102, plays a key supporting and positioning role, adjustable lower pipe 2 is sleeved on round pipe 102, and a group of first pair of through round holes 103 are arranged on round pipe 102.

[0029] The adjustable lower tube 2 has several sets of second through holes 201. The lowest second through hole 201 is connected to the first through hole 103 by adjusting bolts, which facilitates the fixing and disassembly of the adjustable lower tube 2.

[0030] The adjustable upper tube 3 has several sets of third through holes 301 and a set of guide holes 302. One of the second through holes 201 and one of the third through holes 301 are connected by adjusting bolts to adjust the height of the adjustable upper tube 3 on the adjustable lower tube 2. This design of multiple sets of through holes allows the adjustable upper tube 3 to be positioned more accurately at the required height, meeting the welding requirements of hanging brackets 6 at different heights. The guide holes 302 provide guidance for the movement of the fork arm 5, ensuring the stability and accuracy of the fork arm 5 during up and down movement. At the same time, this structure also facilitates the installation and disassembly of the adjustable upper tube 3. When it is necessary to replace or repair parts, the operation can be carried out quickly, reducing equipment downtime and improving the convenience of construction.

[0031] The lifting platform 4 includes a base 401, on which a hydraulic cylinder 402 is mounted. Fixing blocks 403 for securing the hydraulic cylinder 402 are located at each of the four corners of the base 401. A first sleeve 404 is located on one side of the base 401. A fourth through hole 405 is formed below the first sleeve 404. The first sleeve 404 is fitted onto the adjustable upper tube 3. The fourth through hole 405 and the third through hole 301 are connected by adjusting bolts, allowing the lifting platform 4 to be stably mounted on the adjustable upper tube 3 and its height to be adjusted as needed. This structural design ensures the stability of the lifting platform 4 and facilitates its installation and disassembly. Simultaneously, the hydraulic cylinder 402 provides powerful lifting force, easily raising the hanging bracket 6 to a suitable height to meet the requirements of welding construction.

[0032] The fork arm 5 includes a base frame 501. T-shaped brackets 502 are provided on both sides of the upper surface of the base frame 501. This design can better place the hanging bracket 6, increase the contact area with the hanging bracket 6, and improve the stability of placement. A second sleeve 503 is provided on one side of the base frame 501. The second sleeve 503 is fitted onto the adjustable upper tube 3. A pin housing 504 is provided on the upper surface inside the base frame 501. A pin 505 is provided inside the pin housing 504 and can pass through the second sleeve 503 and be inserted into the guide waist hole 302. While guiding the fork arm 5, it can limit its vertical position.

[0033] The bottom of the flatbed trolley 1 is equipped with swivel casters 7 at all four corners, providing good mobility for the entire device.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A suspended scaffold welding jacking device, characterized in that: Including roof beam flat car (1), the central part of roof beam flat car (1) is provided with adjustable lower pipe (2), the inner cavity of adjustable lower pipe (2) is slidably connected with adjustable upper pipe (3), adjustable upper pipe (3) is provided with jacking platform (4) on the sleeve, the top of jacking platform (4) is provided with fork arm (5), the fork arm (5) is placed with hanging bracket (6) inside.

2. A device for welding and jacking up a hanger support according to claim 1, characterized in that: The top of the roof beam flat car (1) is provided with a circular tube (102), the adjustable lower pipe (2) is sleeved on the circular tube (102), and a group of first through holes (103) are formed in the circular tube (102).

3. A device for welding and jacking a hanger according to claim 2, characterized in that: A plurality of groups of second through holes (201) are formed in the adjustable lower pipe (2), the lowermost second through hole (201) is connected with the first through hole (103) by an adjusting bolt, and the adjustable lower pipe (2) is fixed and disassembled.

4. A device for welding and jacking a hanger according to claim 3, characterized in that: A plurality of groups of third through holes (301) and a group of guide waist holes (302) are formed in the adjustable upper pipe (3), one of the second through holes (201) is connected with one of the third through holes (301) by an adjusting bolt, and the adjustable upper pipe (3) is fixed and disassembled.

5. A device for welding and jacking a hanger according to claim 4, characterized in that: The jacking platform (4) includes a bottom support (401), the bottom support (401) is provided with a hydraulic cylinder (402), the bottom support (401) is provided with a fixing block (403) for fixing the hydraulic cylinder (402) at four corners, a first sleeve (404) is arranged on one side of the bottom support (401), a fourth through hole (405) is formed in the first sleeve (404), the first sleeve (404) is sleeved on the adjustable upper pipe (3), the fourth through hole (405) is connected with the third through hole (301) by an adjusting bolt, and the bottom support (401) is fixed and disassembled.

6. A device for welding and jacking a hanger according to claim 5, characterized in that: The fork arm (5) includes a bottom frame (501), a T-shaped frame (502) is arranged on both sides of the upper surface of the bottom frame (501), a second sleeve (503) is arranged on one side of the bottom frame (501), the second sleeve (503) is sleeved on the adjustable upper pipe (3), a latch housing (504) is arranged on the inner upper surface of the bottom frame (501), a latch (505) is arranged in the latch housing (504), and the latch housing (504) can be inserted into the guide waist hole (302) through the second sleeve (503), the fork arm (5) can be guided and the position of the fork arm (5) can be limited.

7. The device according to claim 2, characterized in that it comprises: The roof beam flat car (1) is provided with a universal wheel (7) at four corners.