Transformer connecting pipe clamping device
By designing a transformer pipe clamping device, and using a bracket and drive assembly to adjust the clamping force and angle of the clamping wheel, the problem of requiring two people to operate in the existing technology is solved, and efficient and safe pipe processing by a single person is achieved.
Patent Information
- Application Number
- CN202423165317.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-21
AI Technical Summary
The current transformer pipe processing operation requires two people to complete, which is labor-intensive, inefficient, and poses a safety risk of breakage to the cutting tools installed on the grinding tools.
Design a transformer pipe clamping device, including a bracket, a pipe body, a piston rod, a drive assembly, a clamping wheel, a connecting assembly, a positioning wheel, and an adjustment assembly. The bracket fixes the position of the positioning wheel, and the drive assembly drives the piston rod to extend and retract, adjusting the clamping force and angle of the clamping wheel, enabling a single person to complete the pipe clamping and grinding cleaning.
It enables a single person to complete the clamping, grinding, and cleaning of the connecting pipes, reducing labor intensity, improving work efficiency, ensuring operational safety, and avoiding the risk of tool breakage.
Smart Images
Figure CN223612227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to large -scale power transformer processing technical field especially relates to a transformer pipe clamp device. BACKGROUND
[0002] Oil immersed transformer equipment has a large number of pipe, as oil or gas passage, generally pipe both ends have flange, and seamless steel pipe (have multiple specifications) welding and form, pipe both ends flange plate and steel pipe inner and outer wall weld full welding, in order to guarantee pipe inner wall flat and clean, internal weld needs to be polished, cleaned and welded spatter after welding.
[0003] When carrying out pipe internal welding pass polishing and cleaning, two people need to complete together, usually pipe is longer, can reach several meters long, one person is responsible for lifting pipe one end to a certain height from ground and holds tightly, to facilitate another person hand -held polishing tool polishing, the cutter installed on the polishing tool exists the security risk hidden danger of breakage in the operation process, and the labor intensity is big, and the operation efficiency is low.
[0004] Therefore, in view of the inconvenient operation, the great labor intensity and the low operation efficiency of the existing transformer pipe processing operation, a transformer pipe clamp device can be designed, which can ensure that one person can complete pipe clamping and polishing and cleaning work through quick clamping and positioning, effectively reduce the labor intensity, improve the working efficiency, guarantee the safety of operation, thereby effectively enhancing the practical value of the device. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that most transformer pipe processing operations need two people to complete together, the cutter installed on the polishing tool exists the security risk hidden danger of breakage in the operation process, the labor intensity is big, and the operation efficiency is low.
[0006] The technical scheme of the utility model is as follows: a transformer pipe clamp device, comprising a support, a pipe main body, a piston rod, a driving assembly, a compression wheel, a connecting assembly, a positioning wheel, a V-shaped groove and an adjusting assembly, the upper portion of the support is provided with the pipe main body, one side of the support is provided with the piston rod, one end of the piston rod is provided with the driving assembly, one end of the piston rod is provided with the compression wheel, the compression wheel is made of rubber material, the compression wheel is arranged on the outer side of the pipe main body, the outer side of the compression wheel is provided with the connecting assembly, one side of the support is provided with the positioning wheel, the positioning wheel and the support are rotatably connected, the positioning wheel and the compression wheel are positionally symmetrical, the positioning wheel is arranged on the outer side of the pipe main body, a V-shaped groove is formed in one side of the positioning wheel, and the adjusting assembly is arranged on one side of the positioning wheel.
[0007] Preferably, the position of the positioning wheel is fixed by setting the support, the manifold body is placed in the V-shaped groove of the positioning wheel, the positioning wheel is adapted to place manifold bodies of various specifications, the piston rod is extended or retracted by the driving assembly, the compression wheel is connected and fixed by the connecting assembly, the position of the compression wheel is adjusted by the extension and retraction of the piston rod, the clamping force is adjusted by the compression wheel, the compression wheel and the positioning wheel clamp and fix the manifold body, the angle of the positioning wheel is adjusted by the adjusting assembly, thereby driving the compression wheel to rotate synchronously, the polishing end of the manifold body is inclined upward at a certain angle, and the polishing is facilitated, thereby realizing that one person can complete the clamping and polishing of the manifold, effectively reducing the labor intensity, improving the work efficiency, and ensuring the safety of the operation.
[0008] As preferred, the driving assembly comprises a cylinder, a fixing bolt and a control valve; one side of the support is provided with the cylinder, the other side of the support is provided with the fixing bolt, and the one side of the support is provided with the control valve.
[0009] As preferred, the fixing bolt is symmetrically provided with two groups, and the other end of the fixing bolt is threadedly connected with the cylinder.
[0010] As preferred, the connecting assembly comprises a fixing frame and a first rotating shaft; one end of the piston rod is provided with the fixing frame, and the inner side of the compression wheel is provided with the first rotating shaft.
[0011] As preferred, the adjusting assembly comprises an adjusting nut, a fixed plate and a second rotating shaft; one side of the support is provided with the adjusting nut, the upper surface of the support is provided with the fixed plate, one side of the fixed plate is provided with the second rotating shaft, and the second rotating shaft is arranged at one end of the positioning wheel.
[0012] As preferred, the adjusting assembly comprises an adjusting bolt and a clamping plate; one side of the fixed plate is provided with the adjusting bolt, and one end of the adjusting bolt is provided with the clamping plate.
[0013] As preferred, the adjusting nut is rotatably connected with the positioning wheel, the second rotating shaft is rotatably connected with the fixed plate, the adjusting bolt is symmetrically provided with two groups, and the adjusting bolt is rotatably connected with the clamping plate.
[0014] The utility model discloses the beneficial effects:
[0015] 1、Clamping pipe main body, through the setting of support fixed positioning wheel position, the pipe main body is placed in the V-shaped groove of positioning wheel, through the positioning wheel is adapted to place a variety of specifications of pipe main body, telescopic piston rod adjusts the position of compression wheel, the size of the compression wheel is adjusted by adjusting the clamping force, the compression wheel and the positioning wheel clamp and fix the pipe main body, rotate the positioning wheel to adjust the angle of the pipe main body, so as to drive the compression wheel to rotate synchronously, so that the polishing end of the pipe main body is inclined upward at a certain angle, which is convenient for polishing, so as to solve the safety risk hidden danger of the tool installed on the polishing tool in most transformer pipe processing operation, the labor intensity is large, the operation efficiency is low, the processing operation is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic view of a transformer pipe clamping device is shown.
[0017] Figure 2 A three-dimensional structure schematic view of a support of a transformer pipe clamping device is shown.
[0018] Figure 3 A three-dimensional structure schematic view of a drive assembly of a transformer pipe clamping device is shown.
[0019] Figure 4 A three-dimensional structure schematic view of an adjusting assembly of a transformer pipe clamping device is shown.
[0020] Explanation of reference signs: 1, support; 2, pipe main body; 3, piston rod; 301, air cylinder; 302, fixed bolt; 303, control valve; 4, compression wheel; 401, fixed frame; 402, first rotating shaft; 5, positioning wheel; 501, V-shaped groove; 502, adjusting nut; 503, fixed plate; 504, second rotating shaft; 505, adjusting bolt; 506, clamping plate. DETAILED DESCRIPTION
[0021] The utility model will be further explained in combination with the drawings and examples.
[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a transformer manifold clamping device, including support 1, manifold main body 2, piston rod 3, drive assembly, compression wheel 4, connecting assembly, positioning wheel 5, V-shaped groove 501 and adjusting assembly;The top of support 1 is provided with manifold main body 2, one side of support 1 is provided with piston rod 3, one end of piston rod 3 is provided with drive assembly, one end of piston rod 3 is provided with compression wheel 4, and compression wheel 4 is rubber material, and compression wheel 4 is arranged on the outside of manifold main body 2, and the outside of compression wheel 4 is provided with connecting assembly, one side of support 1 is provided with positioning wheel 5, and positioning wheel 5 is rotatably connected with support 1, and positioning wheel 5 is positionally symmetrical with compression wheel 4, and positioning wheel 5 is arranged on the outside of manifold main body 2, and V-shaped groove 501 is formed in one side of positioning wheel 5, and adjusting assembly is arranged on one side of positioning wheel 5.
[0023] Please refer to Figures 2-4 In the embodiment, drive assembly includes cylinder 301, fixed bolt 302 and control valve 303;One side of support 1 is provided with cylinder 301, another side of support 1 is provided with fixed bolt 302, two groups of fixed bolt 302 are symmetrically arranged, another end of fixed bolt 302 is threadedly connected with cylinder 301, one side of support 1 is provided with control valve 303, piston rod 3 is arranged on one side of cylinder 301, control valve 303 is electrically connected with cylinder 301, cylinder 301 is flexibly controlled by control valve 303, piston rod 3 is controlled to move up and down by cylinder 301, cylinder 301 is stably fixed on one side of support 1 by fixed bolt 302 fixed cylinder 301 position;Connecting assembly includes fixed frame 401 and first shaft 402;One end of piston rod 3 is provided with fixed frame 401, the inside of compression wheel 4 is provided with first shaft 402, first shaft 402 is rotatably connected with fixed frame 401, first shaft 402 is rotatably connected with fixed frame 401 by fixed frame 401, compression wheel 4 is synchronously rotated by rotating first shaft 402, so that the height of compression wheel 4 is synchronously adjusted by the up-and-down movement of piston rod 3, to realize the effect that the clamping force of compression wheel 4 and positioning wheel 5 is flexibly adjusted;
[0024] The adjusting assembly comprises an adjusting nut 502, a fixed plate 503, a second rotating shaft 504, an adjusting bolt 505 and a clamping plate 506; one side of the support 1 is provided with the adjusting nut 502, the adjusting nut 502 is rotatably connected with the positioning wheel 5, the upper surface of the support 1 is provided with the fixed plate 503, one side of the fixed plate 503 is provided with the second rotating shaft 504, the second rotating shaft 504 is rotatably connected with the fixed plate 503, the second rotating shaft 504 is arranged at one end of the positioning wheel 5, one side of the fixed plate 503 is provided with the adjusting bolt 505, the adjusting bolt 505 is symmetrically provided with two groups, one end of the adjusting bolt 505 is provided with the clamping plate 506, the adjusting bolt 505 is rotatably connected with the clamping plate 506, the angle of the positioning wheel 5 is adjusted by rotating the adjusting nut 502, the fixed plate 503 is rotatably connected with the second rotating shaft 504, the angle of the positioning wheel 5 is adjusted to drive the second rotating shaft 504 to rotate synchronously, so that the main pipe body 2 in the V-shaped groove 501 is adjusted to a suitable inclination angle, then the position of the clamping plate 506 is adjusted by rotating the adjusting bolt 505, and the two groups of clamping plates 506 clamp and fix the positioning wheel 5, so as to avoid the position of the positioning wheel 5 from sliding and deviating during the processing.
[0025] When the main pipe body 2 is clamped, the air cylinder 301 is fixed to one side of the support 1 through the fixing bolt 302, the main pipe body 2 is placed in the V-shaped groove 501, the piston rod 3 is driven downward by the air cylinder 301 through the control valve 303, the pressing wheel 4 on the fixed frame 401 presses the main pipe body 2, and the main pipe body 2 is clamped by the pressing wheel 4 and the positioning wheel 5;
[0026] When the placement angle of the main pipe body 2 is adjusted, the positioning wheel 5 is rotated by the adjusting nut 502, the second rotating shaft 504 rotates around the fixed plate 503, so as to drive the main pipe body 2 to incline and drive the pressing wheel 4 to rotate around the first rotating shaft 402, so that the pressing wheel 4 rotates synchronously with the main pipe body 2, after the main pipe body 2 is adjusted to a suitable inclination angle, the height of the clamping plate 506 is adjusted by rotating the adjusting bolt 505, the clamping plate 506 clamps and fixes the positioning wheel 5, the angle of the main pipe body 2 is locked and fixed, and the grinding operation is performed.
[0027] Through the above steps, the position of the positioning wheel 5 is fixed by the support 1, the main pipe body 2 is placed in the V-shaped groove 501 of the positioning wheel 5, a plurality of specifications of the main pipe body 2 are placed by the positioning wheel 5, the piston rod 3 is driven to stretch and retract by the driving assembly, the pressing wheel 4 is connected and fixed by the connecting assembly, the position of the pressing wheel 4 is adjusted by the stretching and retracting piston rod 3, the clamping force is adjusted by the pressing wheel 4, the main pipe body 2 is clamped and fixed by the pressing wheel 4 and the positioning wheel 5, the angle of the positioning wheel 5 is adjusted by the adjusting assembly, so as to drive the pressing wheel 4 to rotate synchronously, the grinding end of the main pipe body 2 is inclined upward at a certain angle, the grinding is facilitated, and thus one person can complete the clamping and grinding of the main pipe body, the labor intensity is effectively reduced, and the work efficiency is improved.
[0028] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A transformer bushing clamping device comprising a support (1) and a bushing body (2); characterized in that: Also include the piston rod (3), drive assembly, compression wheel (4), connecting assembly, positioning wheel (5), V-shaped groove (501) and adjusting assembly; the upper part of the support (1) is provided with the pipe body (2), one side of the support (1) is provided with the piston rod (3), one end of the piston rod (3) is provided with the drive assembly, one end of the piston rod (3) is provided with the compression wheel (4), the compression wheel (4) is made of rubber material, the compression wheel (4) is arranged on the outside of the pipe body (2), the outside of the compression wheel (4) is provided with the connecting assembly, one side of the support (1) is provided with the positioning wheel (5), the positioning wheel (5) is rotatably connected with the support (1), the positioning wheel (5) is symmetrically positioned with the compression wheel (4), the positioning wheel (5) is arranged on the outside of the pipe body (2), one side of the positioning wheel (5) is provided with the V-shaped groove (501), one side of the positioning wheel (5) is provided with the adjusting assembly.
2. A transformer bushing clamping device according to claim 1, characterized in that: The drive assembly comprises a cylinder (301), a fixing bolt (302) and a control valve (303); one side of the support (1) is provided with the cylinder (301), the other side of the support (1) is provided with the fixing bolt (302), one side of the support (1) is provided with the control valve (303), and the piston rod (3) is arranged on one side of the cylinder (301).
3. A transformer bushing clamping device according to claim 2, characterized in that: The fixing bolt (302) is symmetrically provided with two groups, one end of the fixing bolt (302) is threadedly connected with the cylinder (301), and the control valve (303) is electrically connected with the cylinder (301).
4. A transformer bushing clamping device according to claim 2, characterized in that: The connecting assembly comprises a fixing frame (401) and a first rotating shaft (402); one end of the piston rod (3) is provided with the fixing frame (401), the inside of the compression wheel (4) is provided with the first rotating shaft (402), and the first rotating shaft (402) is rotatably connected with the fixing frame (401).
5. A transformer bushing clamp apparatus as defined in claim 2, wherein: The adjusting assembly comprises an adjusting nut (502), a fixing plate (503) and a second rotating shaft (504); one side of the support (1) is provided with the adjusting nut (502), the upper surface of the support (1) is provided with the fixing plate (503), one side of the fixing plate (503) is provided with the second rotating shaft (504), and the second rotating shaft (504) is arranged on one end of the positioning wheel (5).
6. A transformer bushing clamping device according to claim 5, characterized in that: The adjusting assembly comprises an adjusting bolt (505) and a clamping plate (506); one side of the fixing plate (503) is provided with the adjusting bolt (505), one end of the adjusting bolt (505) is provided with the clamping plate (506).
7. A transformer bushing clamping device according to claim 6, characterized in that: The adjusting nut (502) is rotatably connected with the positioning wheel (5), the second rotating shaft (504) is rotatably connected with the fixing plate (503), the adjusting bolt (505) is symmetrically provided with two groups, and the adjusting bolt (505) is rotatably connected with the clamping plate (506).