Pipe shoe welding deformation prevention device and method

Abstract

The present application relates to a kind of pipe shoe welding anti-deformation device and method, and the anti-deformation part has several, and the anti-deformation part includes support part, guide part, adjusting part and clamping part, guide part is connected together with support part, adjusting part and clamping part, top end is fixedly connected with adjusting part bottom surface, bottom end is fixedly connected with support part top surface, adjusting part is slidably connected with guide part, and the anti-deformation part is clamped at the four corners of pipe support top plate and pipe shoe bottom plate;Support part and clamping part clamp pipe shoe bottom plate and pipe support top plate between them, prevent pipe shoe bottom plate four corners from being raised due to uneven heating during welding;First heat dissipation hole and second heat dissipation hole accelerate heat loss, avoid overheating to cause the deformation of anti-deformation part, affect clamping effect;By setting anti-skid part and anti-skid ball, increase the friction between anti-deformation part and pipe shoe and pipe support, prevent displacement of anti-deformation part during welding, affect clamping effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anti-deformation devices and methods, and particularly relates to a pipe shoe welding anti-deformation device and method. BACKGROUND

[0002] During the process of assembling a group block of a marine engineering project, installation of a plurality of pipelines and pipe shoes in place is involved. The main appearance forms of the pipe shoes are T-shaped supports and cross-shaped supports, the upper end of the pipe shoes is fixed with the pipelines or the guard plates by using fillet welding, the lower end is placed on the upper surface of a pipe support or a steel structure such as a sectional steel, and a guide block is used for limiting, and the main function of the pipe shoes is to provide support and positioning for the pipeline system. The following problems exist at present.

[0003] At present, some pipe shoes and pipeline components are installed in the workshop prefabrication stage, and a part of them needs to be assembled and welded during the assembly of the group block due to the cumulative error of the support positioning or the late arrival of the materials. Since the main appearance forms of the pipe shoes are T-shaped supports and cross-shaped supports, the upper end of the pipe shoes is fixed with the pipelines or the guard plates by using fillet welding, and there are many welding beads, and due to the uneven heating during welding, welding shrinkage deformation occurs, which causes uneven deformation of the lower free end surface of the pipe shoes, and the lower surface of the pipe shoes is often raised around the four corners, which cannot be in close contact with the lower pipe support or the structural member, and additional manual work is required to adjust the level or increase the gap of the spacer plate. The rework of this process increases the construction cost.

[0004] When the pipe shoes and pipeline components are welded, an anti-deformation device is installed on the pipe shoe base to prevent the pipe shoes from being raised on the four corners during welding of the upper welding bead, but the traditional anti-deformation device is directly fixed on the pipe shoe base by screws, and is in close contact with the pipe shoe base, which cannot be ventilated, and the heat generated during welding cannot be dissipated in time, causing the temperature of the anti-deformation device to rise, the anti-deformation device to deform, the clamping effect to be lost, and the pipe shoes to be raised on the four corners. SUMMARY

[0005] The main purpose of the present application is to provide a pipe shoe welding anti-deformation device and method to solve the problem of the anti-deformation device in the related art, which is raised on the four corners due to the temperature rise, deformation and loss of clamping effect.

[0006] In order to achieve the above object, according to one aspect of the present application, a pipe shoe welding anti-deformation device and method are provided, which comprise a pipeline, a pipe shoe and a pipe support, the pipe shoe is located above the pipe support, the pipeline is located above the pipe shoe, and the device further comprises: anti-deformation parts, the anti-deformation parts are several, the anti-deformation parts comprise a supporting part, a guiding part, an adjusting part and a clamping part, the guiding part connects the supporting part, the adjusting part and the clamping part, the top end of the guiding part is fixedly connected with the bottom surface of the adjusting part, and the bottom end is fixedly connected with the top surface of the supporting part, the adjusting part is slidably connected with the guiding part, the anti-deformation parts are clamped at the four corners of the top plate of the pipe support and the bottom plate of the pipe shoe, the supporting part is located below the top plate of the pipe support, and the adjusting part and the clamping part are both located above the bottom plate of the pipe shoe, the clamping part is moved downward along the guiding part by adjusting the adjusting part, the bottom plate of the pipe shoe is pressed, and the bottom plate of the pipe shoe and the top plate of the pipe support are clamped between the supporting part and the clamping part, the pipeline and the pipe shoe are welded, after the welding is completed, the clamping part is moved upward along the guiding part by adjusting the adjusting part, the bottom plate of the pipe shoe is separated, and the anti-deformation parts are removed.

[0007] Further, the supporting part comprises a supporting plate, a plurality of anti-skid parts and a plurality of first heat dissipation holes, and the anti-skid parts are fixedly arranged on the upper surface of the supporting plate.

[0008] Further, the anti-skid part comprises an anti-skid rod and a plurality of grooves, the anti-skid rod is fixedly connected with the upper surface of the supporting plate, and the grooves are arranged on the outer circle of the anti-skid rod in the radial direction.

[0009] Further, the first heat dissipation holes are arranged in the interior of the supporting plate, the cross section of the first heat dissipation holes is in the shape of a rhombus, and the first heat dissipation holes are used for discharging heat generated during welding.

[0010] Further, the guiding part comprises a guiding plate, a plurality of guiding holes and a plurality of guiding grooves, the guiding plate is fixedly arranged on the upper surface of the supporting plate in the vertical direction, the guiding holes are arranged through the guiding plate, and the guiding grooves are arranged on both sides of the guiding holes.

[0011] Further, the adjusting part comprises an adjusting plate, a plurality of bolts and a plurality of springs, the adjusting plate is fixedly arranged at the top end of the guiding plate in the horizontal direction, the bolts are threadedly connected with the adjusting plate, and the top ends of the springs are fixedly connected with the lower surface of the adjusting plate.

[0012] Further, the clamping part comprises a clamping plate, a plurality of anti-skid balls and a plurality of heat dissipation parts, the anti-skid balls are fixedly arranged on the lower surface of the clamping plate, and the bottom ends of the springs are fixedly connected with the upper surface of the clamping plate.

[0013] Further, the heat dissipation parts are fixedly arranged in the interior of the clamping plate, and the end parts of the heat dissipation parts are slidably connected with the guiding holes.

[0014] Further, the heat dissipation part comprises a heat dissipation pipe, a second heat dissipation hole and a sliding assembly, the sliding assembly comprises two sliding blocks and a plurality of rolling balls, the heat dissipation pipe is fixedly arranged in the clamping plate, the second heat dissipation hole is arranged in the heat dissipation pipe in the radial direction, the sliding blocks are fixedly arranged on both sides of the heat dissipation pipe and are in sliding connection with the guide grooves, and the rolling balls are rotationally arranged on the outer end faces of the sliding blocks.

[0015] In another aspect, the application also provides a pipe shoe welding anti-deformation method for the pipe shoe welding anti-deformation device.

[0016] Step one: place the pipeline above the pipe shoe and align the welding position;

[0017] Step two: clamp the anti-deformation part at the pipe shoe bottom plate and the pipe support top plate, so that the support plate is below the pipe support top plate and the clamping plate is above the pipe shoe bottom plate;

[0018] Step three: twist the bolt, so that the bolt rotates downward and pushes the clamping plate to move downward to press the pipe shoe bottom plate;

[0019] Step four: twist all the bolts in the same way to press the clamping plate downward from different directions to clamp the pipe support top plate and the pipe shoe bottom plate between the clamping plate and the support plate;

[0020] Step five: install the anti-deformation parts on other positions of the pipe shoe bottom plate in the same way;

[0021] Step six: weld the pipeline and the pipe shoe, and the clamping of the clamping plate and the support plate avoids the pipe shoe bottom plate from being warped at four corners;

[0022] Step seven: after the welding is completed, unscrew all the bolts, so that the spring contracts to drive the clamping plate to move upward and leave the upper surface of the pipe shoe bottom plate, and the anti-deformation part loses the clamping of the pipe shoe bottom plate and the pipe support top plate;

[0023] Step eight: take off all the anti-deformation parts from the pipe shoe and properly store them for next use.

[0024] Compared with the prior art, the application has the following beneficial effects: by adjusting the adjusting part, the clamping part moves downward along the guide part to press the pipe shoe bottom plate, the support part and the clamping part clamp the pipe shoe bottom plate and the pipe support top plate therebetween to prevent the pipe shoe bottom plate from being warped at four corners due to uneven heating during welding, after the welding is completed, by adjusting the adjusting part, the clamping part moves upward along the guide part to leave the pipe shoe bottom plate, and the anti-deformation part is taken off and can be reused; by arranging the first heat dissipation hole and the second heat dissipation hole, the heat dissipation is accelerated to avoid deformation of the anti-deformation part due to overheating and affect the clamping effect; by arranging the anti-skid part and the anti-skid ball, the friction between the anti-deformation part and the pipe shoe and the pipe support is increased to prevent the anti-deformation part from being displaced during welding and affect the clamping effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic view of the whole anti-deformation part of the present application;

[0026] Figure 2 is a side view of the present application;

[0027] Figure 3 is a schematic view of the whole anti-deformation part of the present application; Figure 1

[0028] Figure 4 is a schematic view of the whole anti-deformation part of the present application; Figure 2

[0029] Figure 5 is a schematic view of the structure of the clamping part of the present application;

[0030] Figure 6 is a schematic view of the structure of the heat dissipation part of the present application;

[0031] Figure 7 is a schematic view of the structure of the anti-skid part of the present application.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1, pipe line; 2, pipe shoe; 3, pipe support;

[0034] 4, anti-deformation part; 41, support part; 42, guide part; 43, adjusting part; 44, clamping part;

[0035] 411, support plate; 412, anti-skid part; 413, first heat dissipation hole; 4121, anti-skid rod; 4122, groove;

[0036] 421, guide plate; 422, guide hole; 423, guide groove;

[0037] 431, adjusting plate; 432, bolt; 433, spring;

[0038] 441, clamping plate; 442, anti-skid ball; 443, heat dissipation part; 4431, heat dissipation pipe; 4432, second heat dissipation hole; 4433, sliding block; 4434, ball. DETAILED DESCRIPTION

[0039] In order to further explain the technical means and effects adopted by the present application to achieve the predetermined purposes, the specific embodiments, structures, features and effects according to the present application are described in detail as follows in combination with the drawings and preferred embodiments.

[0040] Please refer to Figures 1 to 7 ​​The embodiment provides a pipe shoe welding anti-deformation device and method, which comprises a pipeline 1, a pipe shoe 2 and a pipe support 3, the pipe shoe 2 is located above the pipe support 3, the pipeline 1 is located above the pipe shoe 2, and the device further comprises: anti-deformation parts 4, the anti-deformation parts 4 are a plurality of, the anti-deformation part 4 comprises a supporting part 41, a guiding part 42, an adjusting part 43 and a clamping part 44, the guiding part 42 connects the supporting part 41, the adjusting part 43 and the clamping part 44, the top end of the guiding part 42 is fixedly connected with the bottom surface of the adjusting part 43, the bottom end is fixedly connected with the top surface of the supporting part 41, the adjusting part 43 is slidably connected with the guiding part 42, the anti-deformation part 4 is clamped at four corners of the top plate of the pipe support 3 and the bottom plate of the pipe shoe 2, the supporting part 41 is located below the top plate of the pipe support 3, the adjusting part 43 and the clamping part 44 are both located above the bottom plate of the pipe shoe 2, the clamping part 44 is moved downward along the guiding part 42 by adjusting the adjusting part 43, the bottom plate of the pipe shoe 2 is pressed, and the bottom plate of the pipe shoe 2 and the top plate of the pipe support 3 are clamped between the supporting part 41 and the clamping part 44, the pipeline 1 and the pipe shoe 2 are welded, after the welding is completed, the clamping part 44 is moved upward along the guiding part 42 by adjusting the adjusting part 43, the bottom plate of the pipe shoe 2 is left, and the anti-deformation part 4 is removed.

[0041] The supporting part 41 comprises a supporting plate 411, a plurality of anti-skid parts 412 and a plurality of first heat dissipation holes 413, and the anti-skid parts 412 are fixedly arranged on the upper surface of the supporting plate 411.

[0042] The anti-skid part 412 comprises an anti-skid rod 4121 and a plurality of grooves 4122, the anti-skid rod 4121 is fixedly connected with the upper surface of the supporting plate 411, and the grooves 4122 are arranged on the outer circle of the anti-skid rod 4121 in the radial direction.

[0043] The first heat dissipation holes 413 are all arranged in the interior of the supporting plate 411, the first heat dissipation holes 413 are in the shape of a rhombus in cross section, are used for discharging heat generated during welding, and guide the hot air at four corners of the rhombus, so that the heat dissipation speed is accelerated.

[0044] The guiding part 42 comprises a guiding plate 421, a plurality of guiding holes 422 and a plurality of guiding grooves 423, the guiding plate 421 is fixedly arranged on the upper surface of the supporting plate 411 in the vertical direction, the guiding holes 422 are all arranged on the guiding plate 421, the guiding grooves 423 are arranged on both sides of the guiding holes 422, the end part of the heat dissipation pipe 4431 is located in the guiding hole 422, the sliding block 4433 is located in the guiding groove 423, the ball 4434 rolls in the guiding groove 423 when the clamping part 44 moves up and down, so that the friction between the two is reduced, and the movement of the clamping part 44 is facilitated.

[0045] The adjusting part 43 comprises an adjusting plate 431, a plurality of bolts 432 and a plurality of springs 433, the adjusting plate 431 is horizontally fixed at the top end of the guide plate 421, the bolts 432 are all in threaded connection with the adjusting plate 431, and the top ends of the springs 433 are all fixedly connected with the lower surface of the adjusting plate 431; when the bolts 432 are screwed downward, the clamping plate 441 is pushed to move downward, and the springs 433 are stretched; when the bolts 432 are screwed upward, the springs 433 rebound, and the clamping plate 441 is driven to move upward.

[0046] The clamping part 44 comprises a clamping plate 441, a plurality of anti-skid balls 442 and a plurality of heat dissipation parts 443, the anti-skid balls 442 are all fixedly arranged on the lower surface of the clamping plate 441, the friction between the clamping plate 441 and the bottom plate of the shoe 2 is increased, and relative sliding between the two is prevented, so that the clamping effect is affected, and the bottom ends of the springs 433 are all fixedly connected with the upper surface of the clamping plate 441.

[0047] The heat dissipation parts 443 are all fixedly arranged in the clamping plate 441, and the end portions of the heat dissipation parts 443 are in sliding connection with the guide holes 422.

[0048] The heat dissipation part 443 comprises a heat dissipation pipe 4431, a second heat dissipation hole 4432 and a sliding assembly, the sliding assembly comprises two sliding blocks 4433 and a plurality of rolling balls 4434, the heat dissipation pipe 4431 is fixedly arranged in the clamping plate 441, the second heat dissipation hole 4432 is arranged in the heat dissipation pipe 4431 in the radial direction, heat generated during welding is discharged, the sliding blocks 4433 are all fixedly arranged on both sides of the heat dissipation pipe 4431 and are in sliding connection with the guide grooves 423, and the rolling balls 4434 are all rotationally arranged on the outer end faces of the sliding blocks 4433.

[0049] In addition, the present application also provides a method for preventing deformation during shoe welding, which is used for the shoe welding deformation prevention device and comprises the following steps:

[0050] Step one: the pipeline 1 is placed above the shoe 2, and the welding position is aligned;

[0051] Step two: the deformation prevention part 4 is clamped at the bottom plate of the shoe 2 and the top plate of the pipe support 3, so that the supporting plate 411 is located below the top plate of the pipe support 3, and the clamping plate 441 is located above the bottom plate of the shoe 2;

[0052] Step three: the bolts 432 are screwed, the bolts 432 are rotated downward, the clamping plate 441 is pushed to move downward, and the bottom plate of the shoe 2 is compressed;

[0053] Step four: according to the same method, all the bolts 432 are screwed, the clamping plate 441 is pressed downward from different directions, and the top plate of the pipe support 3 and the bottom plate of the shoe 2 are clamped between the clamping plate 441 and the supporting plate 411;

[0054] Step five: according to the same method, the deformation prevention part 4 is respectively installed at other positions of the bottom plate of the shoe 2;

[0055] Step six: welding the pipe 1 and the shoe 2, due to the clamping of the clamping plate 441 and the support plate 411, the pipe shoe 2 bottom plate four corners of the edge of the occurrence is avoided;

[0056] Step seven: after the welding is completed, all the bolts 432 are unscrewed, the spring 433 is retracted, the clamping plate 441 is driven to move upwards, and the deformation prevention part 4 is separated from the upper surface of the pipe shoe 2 bottom plate, and the pipe support 3 top plate is clamped;

[0057] Step eight: remove all the deformation prevention parts 4 from the pipe shoe 2, and properly store them for next use.

[0058] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any equivalent embodiments with equivalent changes are equivalent to the above. Any modification, change, modification and modification of the above embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A device for preventing deformation during pipe shoe welding, comprising a pipeline (1), a pipe shoe (2), and a pipe support (3), characterized in that, The tube shoe (2) is located above the tube support (3), the pipeline (1) is located above the tube shoe (2), and the system further includes: The anti-deformation part (4) has several parts, including a support part (41), a guide part (42), an adjustment part (43), and a clamping part (44). The guide part (42) connects the support part (41), the adjustment part (43), and the clamping part (44). The top end of the guide part (42) is fixedly connected to the bottom surface of the adjustment part (43), and the bottom end is fixedly connected to the top surface of the support part (41). The adjustment part (43) is slidably connected to the guide part (42), clamping the anti-deformation part (4) at the four corners of the top plate of the pipe support (3) and the bottom plate of the pipe shoe (2), so that the... The support part (41) is located below the top plate of the pipe support (3). The adjustment part (43) and the clamping part (44) are both located above the bottom plate of the pipe shoe (2). By adjusting the adjustment part (43), the clamping part (44) moves down along the guide part (42) to squeeze the bottom plate of the pipe shoe (2). The support part (41) and the clamping part (44) clamp the bottom plate of the pipe shoe (2) and the top plate of the pipe support (3) between them to weld the pipeline (1) and the pipe shoe (2). After the welding is completed, by adjusting the adjustment part (43), the clamping part (44) moves up along the guide part (42) to leave the bottom plate of the pipe shoe (2) and the anti-deformation part (4) is removed. The adjustment part (43) includes an adjustment plate (431), a number of bolts (432) and a number of springs (433). The adjustment plate (431) is horizontally fixed at the top of the guide plate (421). All bolts (432) are threadedly connected to the adjustment plate (431). The tops of all springs (433) are fixedly connected to the lower surface of the adjustment plate (431). The clamping part (44) includes a clamping plate (441), a plurality of anti-slip balls (442) and a plurality of heat dissipation parts (443). The anti-slip balls (442) are all fixedly disposed on the lower surface of the clamping plate (441), and the bottom ends of the springs (433) are all fixedly connected to the upper surface of the clamping plate (441). The heat dissipation parts (443) are all fixedly disposed inside the clamping plate (441), and the ends of the heat dissipation parts (443) are slidably connected to the guide holes (422); The heat dissipation part (443) includes a heat dissipation pipe (4431), a second heat dissipation hole (4432) and a sliding assembly. The sliding assembly includes two sliders (4433) and a number of balls (4434). The heat dissipation pipe (4431) is fixedly disposed inside the clamping plate (441). The second heat dissipation hole (4432) is radially disposed inside the heat dissipation pipe (4431). The sliders (4433) are all fixedly disposed on both sides of the heat dissipation pipe (4431) and are slidably connected to the guide groove (423). The balls (4434) are all rotatably disposed on the outer end face of the sliders (4433). The support part (41) includes a support plate (411) and a plurality of first heat dissipation holes (413); the first heat dissipation holes (413) are all disposed inside the support plate (411), and the cross-section of the first heat dissipation holes (413) is rhomboid, which is used to dissipate the heat generated during welding.

2. The anti-deformation device for pipe shoe welding according to claim 1, characterized in that, The support (41) also includes several anti-slip parts (412), all of which are fixedly disposed on the upper surface of the support plate (411).

3. The anti-deformation device for pipe shoe welding according to claim 2, characterized in that, The anti-slip part (412) includes an anti-slip rod (4121) and several grooves (4122). The anti-slip rod (4121) is fixedly connected to the upper surface of the support plate (411), and the grooves (4122) are all radially arranged on the outer ring of the anti-slip rod (4121).

4. The anti-deformation device for pipe shoe welding according to claim 1, characterized in that, The guide part (42) includes a guide plate (421), a plurality of guide holes (422) and a plurality of guide grooves (423). The guide plate (421) is fixedly mounted vertically on the upper surface of the support plate (411). The guide holes (422) are all provided through the guide plate (421). Guide grooves (423) are provided on both sides of the guide holes (422).

5. A method for preventing deformation during welding of tubular shoes, used in the tubular shoe welding deformation prevention device according to any one of claims 1 to 4, characterized in that, Includes the following steps: Step 1: Place the pipe (1) above the pipe shoe (2) and align the welding parts; Step 2: Secure the anti-deformation part (4) to the bottom plate of the tube shoe (2) and the top plate of the tube support (3), so that the support plate (411) is located below the top plate of the tube support (3) and the clamping plate (441) is located above the bottom plate of the tube shoe (2); Step 3: Tighten the bolt (432) to rotate the bolt (432) downward, push the clamping plate (441) downward, and press the bottom plate of the tube shoe (2); Step 4: Using the same method, tighten all the bolts (432) and press the clamping plate (441) downward from different directions to clamp the top plate of the pipe support (3) and the bottom plate of the pipe shoe (2) between the clamping plate (441) and the support plate (411); Step 5: Using the same method, install the anti-deformation part (4) on other parts of the bottom plate of the tube shoe (2); Step 6: Weld the pipeline (1) and the pipe shoe (2). Due to the clamping of the clamping plate (441) and the support plate (411), the corners of the bottom plate of the pipe shoe (2) are prevented from warping. Step 7: After welding is completed, unscrew all the bolts (432), the spring (433) contracts, and the clamping plate (441) moves up and away from the upper surface of the bottom plate of the pipe shoe (2). The anti-deformation part (4) loses its clamping on the bottom plate of the pipe shoe (2) and the top plate of the pipe support (3). Step 8: Remove all the anti-deformation parts (4) from the tube shoe (2) and store them properly for future use.

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