A cable protection pipe joint welding device

Abstract

The utility model discloses a cable protection pipe interface welding set, including first rack, the both ends of first rack are equipped with first clamping device, the middle part of first rack is equipped with first welding set, first welding set includes first support ring, be equipped with a plurality of first air cylinder on first support ring, the inboard of first support ring is equipped with a plurality of first arc plate, first air cylinder passes first support ring and is connected with first arc plate, the outside of first support ring is connected with first rotary ring through bearing, be equipped with first welding torch on first rotary ring, first clamping device includes first support frame, first support mechanism and first pressure holding mechanism. The utility model provides a cable protection pipe interface welding set, and the cable protection pipe is clamped through the first clamping device of both ends, and then the interface is welded around the round butt joint through the first welding set, avoids the welding of the welding, guarantees the protection effect when using cable protection pipe.

Description

Technical Field

[0001] This utility model belongs to the field of welding technology, specifically relating to a welding device for cable protection pipe interfaces. Background Technology

[0002] Cable protection pipes are conduits used to protect buried cables. They are usually made of metal and, due to length limitations, are often joined by welding. Since the joints of cable protection pipes are typically circular, the welding posture needs constant adjustment during welding. This adjustment can easily lead to incomplete welds, compromising the protective effect of the cable protection pipe. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a cable protection pipe interface welding device.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A cable protection pipe interface welding device includes a first frame, with first clamping devices at both ends of the first frame and a first welding device in the middle of the first frame. The first welding device includes a first support ring with a plurality of first cylinders on it. A plurality of first arc-shaped plates are provided on the inner side of the first support ring. The first cylinders pass through the first support ring and are connected to the first arc-shaped plates. A first rotating ring is connected to the outer side of the first support ring via a bearing. A first welding torch is provided on the first rotating ring. The first clamping device includes a first support frame, a first support mechanism, and a first pressing mechanism. The first support frame is located at both ends of the first frame, the first pressing mechanism is located at the lower end of the first support frame, and the first support mechanism is located at the upper end of the first frame, with the first support mechanism corresponding to the lower part of the first pressing mechanism.

[0006] Furthermore, the first support mechanism includes a first electric cylinder, a first support block, and a first rotating plate. The first frame has first mounting grooves at both ends, the first support block is disposed in the first mounting groove, the lower end of the first support block has a first guide rod, the two ends of the first mounting groove have first guide holes, the first guide rod and the first guide hole correspond one-to-one, the middle of the first mounting groove has a first through hole, the first electric cylinder is disposed at the lower end of the first frame, the first electric cylinder passes through the first through hole and is connected to the first support block, the middle of the first rotating plate is rotatably disposed at the upper end of the first mounting groove, and the upper end of the first rotating plate has a first support column.

[0007] Furthermore, the first pressing mechanism includes a first support platform, a second electric cylinder, a second support block, and a second rotating plate. The first support platform is disposed below the first support frame. The lower end of the first support platform is provided with a second mounting groove. The upper end of the second support block is provided with a second guide rod. The two ends of the second mounting groove are provided with second guide holes. The second guide rod corresponds one-to-one with the second guide hole. The middle part of the second mounting groove is provided with a second through hole. The second electric cylinder is disposed at the upper end of the first support platform. The second electric cylinder passes through the second through hole and is connected to the second support block. The middle part of the second rotating plate is rotatably disposed at the lower end of the second mounting groove. The lower end of the second rotating plate is provided with a second support column.

[0008] Furthermore, the first pressing mechanism includes a third electric cylinder, which is disposed at the upper end of the first support frame. The first support frame has a third through hole in the middle, through which the third electric cylinder is connected to the first support platform. The first support frame has third guide holes at both ends, and the first support platform has a third guide rod at the upper end. The third guide hole and the third guide rod correspond one-to-one.

[0009] Furthermore, the first support block has a first inclined surface at both ends, which matches the first support column; the second support block has a second inclined surface at both ends, which matches the second support column.

[0010] The cable protection pipe interface welding device disclosed in this utility model has the following advantages compared with the prior art: it clamps the cable protection pipe with the first clamping device at both ends, and then welds the interface in a circle with the first welding device, which can avoid welding omissions and thus ensure the protective effect of the cable protection pipe when in use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.

[0012] Figure 2 This is a schematic diagram of the structure of the first clamping device according to a preferred embodiment of the present invention.

[0013] Figure 3 This is a schematic diagram of the structure of the first support mechanism of a preferred embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the structure of the first pressing mechanism of a preferred embodiment of the present invention.

[0015] Figure 5 This is a schematic diagram of the structure of the first welding device according to a preferred embodiment of the present invention.

[0016] The reference numerals in the attached drawings include: 100, first frame; 110, first mounting groove; 120, first support block; 130, first electric cylinder; 140, first guide rod; 150, first rotating plate; 160, first support column; 170, first through hole; 180, first guide hole; 190, cable protection pipe; 200, first support frame; 210, third through hole; 220, third electric cylinder; 230, first support platform; 231, second guide hole; 232, second through hole; 233, third guide hole; 234, second mounting groove; 240, second support block; 250, second rotating plate; 251, second support column; 260, second guide rod; 270, second electric cylinder; 280, third guide rod; 300, first support ring; 310, first rotating ring; 320, first welding torch; 330, first cylinder; 340, first arc plate. Detailed Implementation

[0017] This utility model discloses a visual breathing function trainer. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0018] See attached diagram. Figure 1-5 , Figure 1 This is a schematic diagram of a preferred embodiment of the present invention. Figure 2 This is a schematic diagram of the structure of the first clamping device according to a preferred embodiment of the present invention. Figure 3 This is a schematic diagram of the structure of the first support mechanism according to a preferred embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of the first pressing mechanism according to a preferred embodiment of the present invention. Figure 5 This is a schematic diagram of the structure of the first welding device according to a preferred embodiment of the present invention.

[0019] Preferred embodiment.

[0020] This embodiment provides a cable protection pipe 190 interface welding device, including a first frame 100, with first clamping devices at both ends of the first frame 100 and a first welding device in the middle of the first frame 100. The first welding device includes a first support ring 300, with a plurality of first cylinders 330 on the first support ring 300. A plurality of first arc-shaped plates 340 are provided on the inner side of the first support ring 300. The first cylinders 330 pass through the first support ring 300 and are connected to the first arc-shaped plates 340. A first rotating ring 310 is connected to the outer side of the first support ring 300 through a bearing. A first welding torch 320 is provided on the first rotating ring 310. The first clamping device includes a first support frame 200, a first support mechanism, and a first pressing mechanism. The first support frame 200 is disposed at both ends of the first frame 100, the first pressing mechanism is disposed at the lower end of the first support frame 200, and the first support mechanism is disposed at the upper end of the first frame 100, with the first support mechanism corresponding to the lower part of the first pressing mechanism.

[0021] Further, the first support mechanism includes a first electric cylinder 130, a first support block 120, and a first rotating plate 150. The first frame 100 has first mounting grooves 110 at both ends. The first support block 120 is disposed in the first mounting groove 110. The lower end of the first support block 120 is provided with a first guide rod 140. The two ends of the first mounting groove 110 are provided with first guide holes 180. The first guide rod 140 corresponds to the first guide hole 180. The middle part of the first mounting groove 110 is provided with a first through hole 170. The first electric cylinder 130 is disposed at the lower end of the first frame 100. The first electric cylinder 130 passes through the first through hole 170 and is connected to the first support block 120. The middle part of the first rotating plate 150 is rotatably disposed at the upper end of the first mounting groove 110. The upper end of the first rotating plate 150 is provided with a first support column 160.

[0022] Further, the first pressing mechanism includes a first support platform 230, a second electric cylinder 270, a second support block 240, and a second rotating plate 250. The first support platform 230 is disposed below the first support frame 200. The lower end of the first support platform 230 is provided with a second mounting groove 234. The upper end of the second support block 240 is provided with a second guide rod 260. The two ends of the second mounting groove 234 are provided with second guide holes 231. The second guide rod 260 corresponds to the second guide hole. The middle part of the second mounting groove 234 is provided with a second through hole 232. The second electric cylinder 270 is disposed at the upper end of the first support platform 230. The second electric cylinder 270 passes through the second through hole 232 and is connected to the second support block 240. The middle part of the second rotating plate 250 is rotatably disposed at the lower end of the second mounting groove 234. The lower end of the second rotating plate 250 is provided with a second support column 251.

[0023] Furthermore, the first pressing mechanism includes a third electric cylinder 220, which is disposed at the upper end of the first support frame 200. The first support frame 200 has a third through hole 210 in the middle. The third electric cylinder 220 passes through the third through hole 210 and is connected to the first support platform 230. The first support frame 200 has third guide holes 233 at both ends. The first support platform 230 has a third guide rod 280 at the upper end. The third guide hole 233 corresponds to the third guide rod 280.

[0024] Furthermore, the first support block 120 has a first inclined surface at both ends, which matches the first support column 160, and the second support block 240 has a second inclined surface at both ends, which matches the second support column 251.

[0025] Working principle: Two cable protection tubes 190 are placed in the first clamping devices on both sides. The first electric cylinder 130 pushes the first support block 120 to move up and down, and pushes the first rotating plate 150 through the first inclined surface to adjust the spacing of the first support columns 160. Similarly, the second electric cylinder 270 pushes the second support block 240 to move up and down, and the second inclined surface pushes the second rotating plate 250 to adjust the spacing of the second support columns 251. The third electric cylinder 220 pushes the first support platform 230 to descend, clamping the cable protection tubes 190. The first cylinder 330 pushes the first arc plate 340 to press against the cable protection tubes 190, fixing the first support ring 300. The first welding torch 320 is aligned with the interface of the cable protection tubes 190, and the first rotating ring 310 is rotated to slowly weld. The first rotating ring 310 can be driven by a motor-driven gear, i.e., a conventional driving method is sufficient. Meanwhile, the first support ring 300 is fixedly disposed between the first frame 100 and the first support frame 200, thereby ensuring the stability of the cable protection pipe 190 during welding.

[0026] It is worth mentioning that the technical features of electric cylinders and pneumatic cylinders involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be adopted using conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0027] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cable protection pipe (190) interface welding device, characterized by, The device includes a first frame (100), with first clamping devices at both ends and a first welding device at the middle. The first welding device includes a first support ring (300), with a plurality of first cylinders (330) on the first support ring (300). A plurality of first arc-shaped plates (340) are provided on the inner side of the first support ring (300). The first cylinders (330) pass through the first support ring (300) and connect to the first arc-shaped plates (340). The outer side of 0) is connected to a first rotating ring (310) via a bearing. The first rotating ring (310) is provided with a first welding torch (320). The first clamping device includes a first support frame (200), a first support mechanism and a first pressing mechanism. The first support frame (200) is located at both ends of the first frame (100). The first pressing mechanism is located at the lower end of the first support frame (200). The first support mechanism is located at the upper end of the first frame (100). The first support mechanism corresponds to the lower part of the first pressing mechanism.

2. A cable protection tube (190) interface welding apparatus according to claim 1, characterized in that, The first support mechanism includes a first electric cylinder (130), a first support block (120), and a first rotating plate (150). The first frame (100) has first mounting grooves (110) at both ends. The first support block (120) is located in the first mounting groove (110). The lower end of the first support block (120) is provided with a first guide rod (140). The two ends of the first mounting groove (110) are provided with first guide holes (180). The first guide rod (140) corresponds to the first guide hole (180) one by one. The middle part of the first mounting groove (110) is provided with a first through hole (170). The first electric cylinder (130) is located at the lower end of the first frame (100). The first electric cylinder (130) passes through the first through hole (170) and is connected to the first support block (120). The middle part of the first rotating plate (150) is rotatably located at the upper end of the first mounting groove (110). The upper end of the first rotating plate (150) is provided with a first support column (160).

3. A cable protection tube (190) interface welding apparatus according to claim 2, characterized in that, The first pressing mechanism includes a first support platform (230), a second electric cylinder (270), a second support block (240), and a second rotating plate (250). The first support platform (230) is located below the first support frame (200). The lower end of the first support platform (230) is provided with a second mounting groove (234). The upper end of the second support block (240) is provided with a second guide rod (260). The two ends of the second mounting groove (234) are provided with second guide holes (231). The second guide rod (260) Corresponding one-to-one with the second guide hole (231), the second mounting groove (234) is provided with a second through hole (232) in the middle. The second electric cylinder (270) is located at the upper end of the first support platform (230). The second electric cylinder (270) passes through the second through hole (232) and is connected to the second support block (240). The middle part of the second rotating plate (250) is rotatably located at the lower end of the second mounting groove (234). The lower end of the second rotating plate (250) is provided with a second support column (251).

4. A cable protection tube (190) interface welding apparatus according to claim 3, characterized in that, The first pressing mechanism includes a third electric cylinder (220), which is disposed at the upper end of the first support frame (200). The first support frame (200) has a third through hole (210) in the middle. The third electric cylinder passes through the third through hole (210) and is connected to the first support platform (230). The first support frame (200) has a third guide hole (233) at both ends. The first support platform (230) has a third guide rod (280) at the upper end. The third guide hole (233) and the third guide rod (280) correspond one-to-one.

5. A cable protection tube (190) interface welding apparatus according to claim 4, characterized in that, The first support block (120) has a first inclined surface at both ends, which matches the first support column (160). The second support block (240) has a second inclined surface at both ends, which matches the second support column (251).

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