Auxiliary device for tailor welding of stiffening ring of reservoir blow-off pipe

By designing an auxiliary device for welding the stiffening ring of the reservoir drain pipe, the dependence on lifting equipment and safety hazards during the welding of the stiffening ring is solved, and the effect of improving construction safety and efficiency is achieved.

CN222492679UActive Publication Date: 2025-02-18SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202421221540.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the welding process of the stiffening ring of the reservoir drain pipe, the lifting equipment needs to be occupied for a long time and there are safety hazards.

Method used

Design a reinforced ring welding auxiliary device for reservoir water drain pipe, including two welding brackets with the same structure. The bracket includes a support frame, lifting mechanism, support plate and clamping mechanism, which can support the reservoir water drain pipe and adjust its horizontal height and position. , reduce dependence on lifting equipment.

Benefits of technology

It improves the safety of the stiffening ring welding construction, reduces the time to take up the lifting equipment, simplifies the construction process, and facilitates construction workers to weld the stiffening ring on the outer circular surface of the reservoir drain pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reservoir blow-off pipe stiffening ring tailor-welding auxiliary device which comprises two tailor-welding supports used for being arranged on a reservoir blow-off pipe in a sleeving mode at intervals, and each tailor-welding support comprises a supporting frame, a lifting mechanism, a supporting plate and a clamping mechanism. The clamping mechanism comprises four fan-shaped clamping jaws which are arranged in a buckled mode, the four fan-shaped clamping jaws which are arranged in a buckled mode jointly form a round clamping channel for the reservoir blow-off pipe to penetrate through, wing plates are arranged at the two ends of each fan-shaped clamping jaw, and every two adjacent wing plates are connected through a connecting bolt and an adjusting nut. The two tailor-welding supports can play a role in supporting the reservoir blow-off pipe, lifting equipment does not need to be occupied for a long time, the reservoir blow-off pipe does not need to be in a lifting state for a long time, the safety of stiffening ring tailor-welding construction can be improved, and in the tailor-welding process of the stiffening ring, the safety of the stiffening ring is improved. The lifting mechanisms of the two tailor-welded supports can be used for adjusting the horizontal height of the reservoir blow-off pipe at the same time, and the purpose of adjusting the horizontal position of the reservoir blow-off pipe can also be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reservoir discharge pipe manufacturing, and in particular relates to a reservoir discharge pipe stiffening ring welding auxiliary device. Background Art

[0002] In the process of manufacturing reservoir discharge pipes, stiffening rings are usually welded on the pipe wall to improve the rigidity of the reservoir discharge pipes and increase the stability of the reservoir discharge pipes against external pressure. Since the diameter of the reservoir discharge pipes is large, each circle of stiffening rings is welded by at least ten arc plates. When welding the stiffening rings, it is necessary to use lifting equipment to lift the reservoir discharge pipe, and when the reservoir discharge pipe is in the lifting state, at least ten arc plates are welded to the pipe wall in sequence. Not only does it occupy the lifting equipment for a long time, but it also poses a safety hazard. Therefore, an auxiliary device for welding stiffening rings of reservoir discharge pipes should be provided. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a reservoir discharge pipe stiffening ring welding auxiliary device in view of the deficiencies in the above-mentioned prior art. The device has a simple structure and a reasonable design. The two welded brackets can support the reservoir discharge pipe. The lifting equipment does not need to be occupied for a long time, and the reservoir discharge pipe does not need to be in a lifting state for a long time. The safety of the stiffening ring welding construction can be improved. During the stiffening ring welding process, the lifting mechanism of the two welded brackets can be used to adjust the horizontal height of the reservoir discharge pipe at the same time, and the purpose of adjusting the horizontal position of the reservoir discharge pipe can also be achieved, which is convenient for construction personnel to weld stiffening rings on the outer cylindrical surface of the reservoir discharge pipe.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a reservoir discharge pipe stiffening ring welding auxiliary device, characterized in that it includes two welding brackets with the same structure and used to be sleeved on the reservoir discharge pipe at a distance, the welding bracket includes a support frame, a lifting mechanism arranged on the support frame, a support plate arranged on the top of the lifting mechanism and a clamping mechanism arranged on the support plate; the clamping mechanism includes four fan-shaped clamping claws arranged in a buckled manner, the four fan-shaped clamping claws arranged in a buckled manner together form a circular clamping channel for the reservoir discharge pipe to pass through, and wing plates are arranged at both ends of the fan-shaped clamping claws. An arc-shaped clamping block is provided on the inner side surface of the clamping jaw, and the two adjacent wing plates are connected by connecting bolts and adjusting nuts; two parallel guide rails are provided on the top surface of the support plate, and the axes of the guide rails are perpendicular to the center line of the circular clamping channel, and the two wing plates located at the bottom of the circular clamping channel and arranged vertically are slidably installed on the two guide rails, and two positioning blocks are slidably installed on the guide rails, and the two positioning blocks are respectively installed on both sides of the two wing plates located at the bottom of the circular clamping channel and arranged vertically, and the positioning blocks are installed with tightening bolts for locking the positioning blocks on the guide rails.

[0005] The above-mentioned reservoir discharge pipe stiffening ring welding auxiliary device is characterized in that: the lifting mechanism includes a double-headed threaded rod rotatably installed on the support frame, two nut sleeves respectively mounted on both ends of the double-headed threaded rod and two support rods respectively hingedly installed on the two nut sleeves, the double-headed threaded rod is driven by a driving motor, the middle parts of the two support rods are rotatably connected by a hinge shaft, the top of the support rod is hingedly installed with a slider, and the bottom surface of the support plate is provided with a sliding guide rail matching the slider.

[0006] The above-mentioned reservoir discharge pipe stiffening ring welding auxiliary device is characterized in that a spring is fixedly installed between two adjacent wing plates, and a rubber pad is pasted on the arc-shaped pressing surface of the arc-shaped pressing block.

[0007] The above-mentioned auxiliary device for welding stiffening rings of reservoir discharge pipes is characterized in that limit blocks are provided at both ends of the guide rail.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] 1. The utility model sets two welded brackets with the same structure and welds the stiffening ring on the pipe wall of the reservoir discharge pipe at a distance. The two welded brackets can support the reservoir discharge pipe, do not need to occupy the lifting equipment for a long time, and the reservoir discharge pipe does not need to be in a lifting state for a long time. The safety of the stiffening ring welding construction can be improved, and the use effect is good.

[0010] 2. The welded bracket of the utility model includes a support frame, a lifting mechanism, a support plate and a clamping mechanism, and the clamping mechanism includes four interlocking fan-shaped clamping claws, and the four interlocking fan-shaped clamping claws together form a circular clamping channel for the reservoir discharge pipe to pass through. In actual use, the reservoir discharge pipe passes through the circular clamping channels of the two welded brackets, and the four interlocking fan-shaped clamping claws can be tightly clamped on the outer circumferential surface of the reservoir discharge pipe, so as to achieve a fixed connection between the welded bracket and the reservoir discharge pipe, and the horizontal height of the reservoir discharge pipe can be adjusted by the lifting mechanism, so that the construction personnel can weld at least ten arc plates on the outer circumferential surface of the reservoir discharge pipe in sequence.

[0011] 3. The utility model provides wing plates at both ends of the fan-shaped clamping jaws, and provides an arc-shaped clamping block on the inner side surface of the fan-shaped clamping jaws, and two adjacent wing plates are connected by connecting bolts and adjusting nuts. In actual use, the number of connecting bolts is four, two of which are arranged horizontally, and the other two are arranged vertically. Under the tightening action of the four connecting bolts, the arc-shaped clamping surface of the arc-shaped clamping block will be pressed on the outer circular surface of the reservoir discharge pipe; by providing two parallel guide rails on the top surface of the support plate, and the axis of the guide rails is perpendicular to the center line of the circular clamping channel, two wing plates located at the bottom of the circular clamping channel and arranged vertically are slidably installed on the two guide rails. In actual use, when the two welded brackets are spaced apart and mounted on the reservoir discharge pipe, the two wing plates located at the bottom of the circular clamping channel and arranged vertically slide along the length direction of the two guide rails, so that the purpose of driving the reservoir discharge pipe to move horizontally by the two welded brackets can be achieved.

[0012] 4. The utility model has a simple structure, reasonable design, high operational safety, and is easy to promote and apply.

[0013] To sum up, the utility model has a simple structure and a reasonable design. The two welded brackets can support the reservoir discharge pipe. There is no need to occupy the lifting equipment for a long time, and the reservoir discharge pipe does not need to be in a lifting state for a long time. The safety of the stiffening ring welding construction can be improved. During the welding process of the stiffening ring, the lifting mechanism of the two welded brackets can be used at the same time to adjust the horizontal height of the reservoir discharge pipe, and the purpose of adjusting the horizontal position of the reservoir discharge pipe can also be achieved, which is convenient for construction personnel to weld the stiffening ring on the outer cylindrical surface of the reservoir discharge pipe.

[0014] The present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the use state of the utility model.

[0016] Figure 2It is a schematic diagram of the connection relationship between the support plate and the clamping mechanism of the utility model.

[0017] Description of reference numerals:

[0018] 1—Support frame; 2-1—Double-ended threaded rod; 2-1—Nut sleeve;

[0019] 2-3—driving motor; 3-1—support rod; 3-2—articulated shaft;

[0020] 3-3—sliding block; 3-4—sliding guide rail; 4—fan-shaped clamping jaw;

[0021] 4-1—wing plate; 4-2—arc-shaped pressing block; 5—rubber pad;

[0022] 6—support plate; 7—guide rail; 8—limit block;

[0023] 9—positioning block; 10—tightening bolt; 11—reservoir discharge pipe;

[0024] 12—Connecting bolt; 13—Adjusting nut; 14—Spring. DETAILED DESCRIPTION

[0025] like Figure 1 and Figure 2 As shown, the utility model comprises two welded brackets with the same structure and used to be sleeved on the reservoir discharge pipe 11 at a distance, the welded bracket comprises a support frame 1, a lifting mechanism arranged on the support frame 1, a support plate 6 arranged on the top of the lifting mechanism and a clamping mechanism arranged on the support plate 6; the clamping mechanism comprises four interlocking fan-shaped clamping claws 4, the four interlocking fan-shaped clamping claws 4 together form a circular clamping channel for the reservoir discharge pipe 11 to pass through, both ends of the fan-shaped clamping claws 4 are provided with wing plates 4-1, the inner side surface of the fan-shaped clamping claws 4 is provided with an arc-shaped pressing block 4-2, and two adjacent ones of the fan-shaped clamping claws 4 are provided with a curved pressing block 4-2. The wing plate 4-1 is connected by a connecting bolt 12 and an adjusting nut 13; two parallel guide rails 7 are arranged on the top surface of the support plate 6, and the axis of the guide rail 7 is perpendicular to the center line of the circular clamping channel. The two wing plates 4-1 located at the bottom of the circular clamping channel and arranged vertically are slidably installed on the two guide rails 7, and two positioning blocks 9 are slidably installed on the guide rails 7. The two positioning blocks 9 are respectively installed on both sides of the two wing plates 4-1 located at the bottom of the circular clamping channel and arranged vertically, and the positioning blocks 9 are installed with tightening bolts 10 for locking the positioning blocks 9 on the guide rails 7.

[0026] In this embodiment, by setting two welded brackets with the same structure and welding the stiffening ring on the pipe wall of the reservoir discharge pipe 11, the two welded brackets are installed on the reservoir discharge pipe 11 at a distance. The two welded brackets can support the reservoir discharge pipe 11 without occupying the lifting equipment for a long time, and the reservoir discharge pipe 11 does not need to be in a lifting state for a long time. The safety of the stiffening ring welding construction can be improved, and the use effect is good.

[0027] In this embodiment, the welded bracket includes a support frame 1, a lifting mechanism, a support plate 6 and a clamping mechanism, and the clamping mechanism includes four interlocking fan-shaped jaws 4, and the four interlocking fan-shaped jaws 4 together form a circular clamping channel for the reservoir discharge pipe 11 to pass through. In actual use, the reservoir discharge pipe 11 passes through the circular clamping channels of the two welded brackets, and the four interlocking fan-shaped jaws 4 can be tightly clamped on the outer cylindrical surface of the reservoir discharge pipe 11, so as to achieve a fixed connection between the welded bracket and the reservoir discharge pipe 11, and the horizontal height of the reservoir discharge pipe 11 can be adjusted by the lifting mechanism, so that the construction personnel can weld at least ten arc plates on the outer cylindrical surface of the reservoir discharge pipe 11 in sequence.

[0028] In this embodiment, wing plates 4-1 are provided at both ends of the fan-shaped clamping jaw 4, and an arc-shaped clamping block 4-2 is provided on the inner side surface of the fan-shaped clamping jaw 4, and two adjacent wing plates 4-1 are connected by connecting bolts 12 and adjusting nuts 13. In actual use, the number of fan-shaped clamping jaws 4 is four, the number of wing plates 4-1 is eight, two adjacent wing plates 4-1 are a group, and a group of wing plates 4-1 is connected by a connecting bolt 12. Therefore, the number of connecting bolts 12 is four, two of which are arranged horizontally, and the other two connecting bolts 12 are arranged vertically. Under the tightening action of the four connecting bolts 12, the arc-shaped clamping surface of the arc-shaped clamping block 4-2 will be pressed against the outer circular surface of the reservoir discharge pipe 11.

[0029] In this embodiment, two parallel guide rails 7 are provided on the top surface of the support plate 6, and the axis of the guide rail 7 is perpendicular to the center line of the circular clamping channel, and the two wing plates 4-1 located at the bottom of the circular clamping channel and arranged vertically are slidably installed on the two guide rails 7. In actual use, when the two welded brackets are mounted on the reservoir discharge pipe 11 at a distance, and the two wing plates 4-1 located at the bottom of the circular clamping channel and arranged vertically slide along the length direction of the two guide rails 7, the purpose of driving the reservoir discharge pipe 11 to move horizontally by the two welded brackets can be achieved.

[0030] In this embodiment, the two positioning blocks 9 are slidably installed on the guide rail 7, and the positioning blocks 9 can be locked on the guide rail 7 by tightening bolts 10. The two positioning blocks 9 are respectively installed on both sides of the two wing plates 4-1 located at the bottom of the circular clamping channel and arranged vertically. In actual use, when the tightening bolts 10 are in a loosened state, the clamping mechanism can drive the reservoir discharge pipe 11 to slide along the length direction of the two guide rails 7. After the horizontal position of the reservoir discharge pipe 11 is adjusted, it is only necessary to tighten the four tightening bolts 10 to achieve the fixed positioning of the clamping mechanism on the two guide rails 7.

[0031] In this embodiment, the lifting mechanism includes a double-headed threaded rod 2-1 rotatably installed on the support frame 1, two nut sleeves 2-2 respectively mounted on both ends of the double-headed threaded rod 2-1, and two support rods 3-1 respectively hingedly installed on the two nut sleeves 2-2. The double-headed threaded rod 2-1 is driven by a driving motor 2-3, and the middle parts of the two support rods 3-1 are rotatably connected by a hinge shaft 3-2. A slider 3-3 is hingedly installed on the top of the support rod 3-1, and a sliding guide rail 3-4 matching the slider 3-3 is provided on the bottom surface of the support plate 6.

[0032] In this embodiment, a spring 14 is fixedly installed between two adjacent wing plates 4 - 1 , and a rubber pad 5 is adhered to the arc-shaped pressing surface of the arc-shaped pressing block 4 - 2 .

[0033] In this embodiment, limit blocks 8 are provided at both ends of the guide rail 7 .

[0034] like Figure 1 and Figure 2 As shown, in actual use, first, adjust the four adjusting nuts 13 to the loosened state, use the lifting equipment to lift the reservoir discharge pipe 11, and respectively pass the two ends of the reservoir discharge pipe 11 through the circular clamping channels of the two welded brackets, then place the two welded brackets on the ground, at this time, the lifting equipment can be removed, and the reservoir discharge pipe 11 is supported by the two welded brackets; secondly, tighten the four adjusting nuts 13 so that the arc-shaped clamping blocks 4-2 of the four fan-shaped clamping jaws 4 are all pressed against the outer circumferential surface of the reservoir discharge pipe 11; then, the stiffening ring can be welded on the pipe wall of the reservoir discharge pipe 11. During the welding process of the stiffening ring, the lifting mechanism of the two welded brackets can be used to adjust the horizontal height of the reservoir discharge pipe 11 at the same time, or the clamping mechanism can be pushed to slide along the length direction of the two guide rails 7 by loosening the top bolts 10, so as to achieve the purpose of adjusting the horizontal position of the reservoir discharge pipe 11. The operation is simple, the safety is high, and it is convenient for popularization and application.

[0035] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A reservoir discharge pipe stiffening ring welding auxiliary device, characterized in that: The invention comprises two welded brackets of the same structure and used to be sleeved on a reservoir discharge pipe (11) at a distance, the welded brackets comprising a support frame (1), a lifting mechanism arranged on the support frame (1), a support plate (6) arranged at the top of the lifting mechanism, and a clamping mechanism arranged on the support plate (6); the clamping mechanism comprises four interlocking fan-shaped clamping claws (4), the four interlocking fan-shaped clamping claws (4) jointly form a circular clamping passage for the reservoir discharge pipe (11) to pass through, wing plates (4-1) are arranged at both ends of the fan-shaped clamping claws (4), arc-shaped pressing blocks (4-2) are arranged on the inner side surfaces of the fan-shaped clamping claws (4), and two adjacent wing plates (4-1) are connected to each other. The support plate (6) is connected by connecting bolts (12) and adjusting nuts (13); two parallel guide rails (7) are arranged on the top surface of the support plate (6), and the axis of the guide rail (7) is perpendicular to the center line of the circular clamping channel; two wing plates (4-1) located at the bottom of the circular clamping channel and arranged vertically are slidably installed on the two guide rails (7); two positioning blocks (9) are slidably installed on the guide rails (7); the two positioning blocks (9) are respectively installed on both sides of the two wing plates (4-1) located at the bottom of the circular clamping channel and arranged vertically; and a tightening bolt (10) for locking the positioning block (9) on the guide rail (7) is installed on the positioning block (9).

2. A reservoir discharge pipe stiffening ring welding auxiliary device according to claim 1, characterized in that: The lifting mechanism comprises a double-threaded rod (2-1) rotatably mounted on the support frame (1), two nut sleeves (2-2) respectively sleeved on both ends of the double-threaded rod (2-1), and two support rods (3-1) respectively hingedly mounted on the two nut sleeves (2-2); the double-threaded rod (2-1) is driven by a driving motor (2-3); the middle parts of the two support rods (3-1) are rotatably connected via a hinge shaft (3-2); a slider (3-3) is hingedly mounted on the top of the support rod (3-1); and a sliding guide rail (3-4) matching the slider (3-3) is provided on the bottom surface of the support plate (6).

3. A reservoir discharge pipe stiffening ring welding auxiliary device according to claim 1, characterized in that: A spring (14) is fixedly installed between two adjacent wing plates (4-1), and a rubber pad (5) is adhered to the arc-shaped pressing surface of the arc-shaped pressing block (4-2).

4. A reservoir discharge pipe stiffening ring welding auxiliary device according to claim 1, characterized in that: Limiting blocks (8) are provided at both ends of the guide rail (7).