Maintenance assistor for construction pipeline

Abstract

The invention discloses a construction pipeline maintenance assistor, and relates to the technical field of pipeline maintenance, the construction pipeline maintenance assistor comprises a mounting mechanism, clamping mechanisms for clamping a pipeline are arranged on the two sides of the upper surface of the mounting mechanism, and welding mechanisms for welding the pipeline are arranged on the sides, away from each other, of the clamping mechanisms; according to the device, the lifting mechanism is arranged to adjust the angle of the clamping mechanism, so that the pipes with different bending curvatures can be conveniently clamped and fixed, the pipes with different curvatures can be conveniently supported, and the practicability of the device is improved; and the clamping mechanism is arranged to clamp and fix pipelines of different sizes, the maintenance efficiency is improved, a rotating rod, a second coupler and a second sleeve are matched to drive a clamping plate to move, the pipelines of different sizes are clamped and fixed, and the pipelines of different sizes are conveniently supported.

Description

Technical Field

[0001] The invention relates to the technical field of pipeline maintenance, in particular to a construction pipeline maintenance assistant. Background Art

[0002] Construction pipeline is a pipeline system used to transport fluids in construction and municipal engineering. It is mainly used for underground drainage, water supply, gas supply and rainwater discharge, and is an important part of urban infrastructure.

[0003] At present, during construction and maintenance, it is necessary to cut the defective pipes so as to replace the defective pipes. When replacing the pipes, auxiliary equipment is needed to support the pipes so as to facilitate the replacement and installation of the pipes. Since there are large curvature curved pipes, small curvature curved pipes and right-angle curved pipes in the construction pipes, most of the auxiliary equipment can only support the curved pipes without curvature and cannot be adjusted according to the curved pipes, which is inconvenient for daily use. Moreover, most of the auxiliary equipment is not convenient for clamping pipes of different sizes, so it is not convenient to support pipes of different sizes, which affects the maintenance efficiency. In view of the above problems, the inventor proposes a construction pipe maintenance assistant to solve the above problems. Summary of the invention

[0004] In order to solve the problem of inconvenience in supporting curved pipes and inability to add support to pipes of different sizes; the purpose of the present invention is to provide a construction pipe maintenance assistant.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a construction pipeline maintenance assistant, including an installation mechanism, both sides of the upper surface of the installation mechanism are provided with clamping mechanisms for clamping the pipeline, a welding mechanism for welding the pipeline is provided on the side away from the clamping mechanisms, and a supporting mechanism for lifting the installation mechanism is provided below the installation mechanism.

[0006] Preferably, the mounting mechanism includes a fixed plate, a rotating plate is rotatably installed on a side of the fixed plate away from the clamping mechanism, a supporting plate is fixedly installed on the sides of the upper surfaces of the fixed plate and the rotating plate away from each other, a vertical plate is fixedly installed on the sides of the upper surfaces of the fixed plate and the rotating plate close to each other, a rotating rod and a mounting rod are rotatably installed between the support plate and the vertical plate, and the mounting rod is located below the rotating rod, a No. 2 coupling is fixedly installed between the two rotating rods and the two mounting rods, a No. 2 motor is fixedly installed on the sides of the upper surfaces of the fixed plate and the rotating plate close to each other, and the output shafts of the two No. 2 motors are respectively transmitted to the rotating rod and the mounting rod through synchronous wheels and synchronous belts.

[0007] Preferably, the clamping mechanism includes a fixed seat, the two fixed seats are respectively slidably arranged on the fixed plate and the rotating plate, and the two rotating rods and the ends of the screw mounting rods away from each other rotate and penetrate the fixed seat, a sliding bar is slidably installed on the bottom of the fixed seat, and the two sliding bars are respectively slidably arranged in the fixed plate and the rotating plate, a No. 1 screw is rotatably installed in the fixed plate and the rotating plate, and the No. 1 screw is threadably connected with a sliding bar, a No. 1 coupling is fixedly installed between the two No. 1 screws, a No. 1 motor is fixedly installed on the side of the fixed plate away from the rotating plate, and the end of the No. 1 motor output shaft close to the rotating plate is fixedly connected to the No. 1 screw.

[0008] Preferably, three clamping plates are slidably installed in the fixed seat, and the clamping plates are in movably contact with the outer surface of the pipe, two mounting seats are slidably installed on both sides of the fixed seat, sliders are fixedly installed on the sides of the two opposite mounting seats, and the sliders are slidably arranged inside the fixed seat, two movable seats are slidably installed on the bottom of the fixed seat, a limit block is fixedly installed on the lower surface of the movable seat, and the limit block is slidably arranged inside the fixed seat, connecting strips are rotatably installed in both the mounting seat and the movable seat, and the end of the connecting strip away from the mounting seat and the movable seat is rotatably connected to the clamping plate.

[0009] Preferably, two No. 2 screws are rotatably installed at the bottom of the fixed seat, and the No. 2 screws are threadedly connected to a limiting block, a No. 2 sleeve is rotatably installed at the bottom of the fixed seat, and the No. 2 sleeve is slidably sleeved on the rotating rod, and a fourth bevel gear is fixedly installed on one end of the No. 2 sleeve close to the No. 2 screw, and a third bevel gear is fixedly installed on the ends of the two No. 2 screws close to each other, and the fourth bevel gear and the two third bevel gears are meshed with each other, bidirectional screws are rotatably installed on both sides of the fixed seat, and two sliding blocks are threadedly connected on the bidirectional screws, a second bevel gear is fixedly installed on the bottom ends of the two bidirectional screws, and a first bevel gear is fixedly installed on the ends of the two No. 2 screws away from each other, and the first bevel gear and the second bevel gear are meshed with each other.

[0010] Preferably, the welding mechanism includes a rotating ring, and the two rotating rings are rotatably mounted on a fixed seat, the sides of the two rotating rings away from the fixed seat are fixedly mounted with fixed frames, the sides of the fixed frames away from the rotating rings are slidably mounted with a movable plate, the side of the movable plate away from the rotating rings is fixedly mounted with a welding device, and the end of the welding head of the welding device away from the movable plate is in movably contact with the outer surface of the pipe, the side of the movable plate close to the rotating ring is fixedly mounted with a movable block, and the movable block is slidably arranged inside the fixed frame, the side of the fixed frame away from the rotating ring is fixedly mounted with an electric cylinder, and the end of the electric cylinder output shaft close to the fixed frame is fixedly connected to the movable block.

[0011] Preferably, a gear ring is fixedly installed on the outer surface of the rotating ring, four fixed blocks are fixedly installed on both sides of the fixed seat, and a transmission rod is rotatably installed between the two fixed blocks, and the two transmission rods located above are fixedly installed with a No. 2 gear on one end away from the fixed seat, and the No. 2 gear is movably engaged with the gear ring, and the two transmission rods on the same side are transmitted through a synchronous wheel and a synchronous belt.

[0012] Preferably, a No. 1 sleeve is rotatably installed at the bottom of the fixed seat, and the No. 1 sleeve is slidably sleeved on the mounting rod. The No. 1 sleeve and the two transmission rods located at the bottom are transmitted through a synchronous wheel and a synchronous belt. A No. 1 gear is fixedly installed at one end of the two mounting rods away from each other, and the No. 1 gear is movably engaged with the gear ring.

[0013] Preferably, the supporting mechanism includes a base plate, and the base plate is located directly below the fixed plate, a rectangular plate is rotatably installed on one side of the base plate close to the rotating plate, and the rectangular plate is located directly below the rotating plate, a No. 3 motor is fixedly installed on the lower surface of the base plate, and the top end of the output shaft of the No. 3 motor is fixedly connected to the rectangular plate, two moving bars are slidably installed on the upper surfaces of the base plate and the rectangular plate, rotating bars are rotatably installed on both sides of the moving bars, a mounting bar is rotatably installed on the end of the rotating bar away from the moving bar, and the two groups of mounting bars are slidably arranged on the fixed plate and the rotating plate, respectively, and the two rotating bars are rotatably connected.

[0014] Preferably, a guide block is fixedly installed on the lower surface of the movable bar, and two groups of guide blocks are respectively slidably arranged inside the bottom plate and the rectangular plate, double-headed screws are rotatably installed inside the bottom plate and the rectangular plate, and two guide blocks are threadedly connected to the double-headed screw, a No. 4 coupling is fixedly installed between the two double-headed screws, a No. 4 motor is fixedly installed on the side of the bottom plate away from the rectangular plate, and the end of the output shaft of the No. 4 motor close to the rectangular plate is fixedly connected to the double-headed screw.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the angle of the clamping mechanism is adjusted by setting a lifting mechanism, which is convenient for clamping and fixing pipes with different curvatures, and convenient for supporting pipes with different curvatures, thereby improving the practicability of the device. In addition, the clamping mechanism is provided to clamp and fix pipes of different sizes, thereby improving the efficiency of maintenance.

[0016] 2. In the present invention, the rotating rod, the second coupling and the second sleeve cooperate to drive the clamping plate to move, so as to clamp and fix pipes of different sizes, thereby facilitating the support of pipes of different sizes.

[0017] 3. In the present invention, the installation rod, the second coupling, the first sleeve and the transmission rod are matched to drive the rotating ring to rotate, and the rotation of the rotating ring drives the welding equipment to move, so as to weld the pipeline. The electric cylinder is set to drive the welding equipment to move, so that it is convenient to weld pipelines of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention.

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the installation mechanism of the present invention.

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the clamping mechanism of the present invention.

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the welding mechanism of the present invention.

[0024] Figure 6 It is a schematic diagram of the cross-sectional structure of the fixing frame of the present invention.

[0025] Figure 7 For the present invention Figure 2 A schematic diagram of the enlarged structure of .

[0026] Figure 8 For the present invention Figure 4 An enlarged schematic diagram of the structure at location B.

[0027] Fig. 9 For the present invention Figure 5 Enlarged schematic diagram of the structure at location C.

[0028] In the figure: 1. Installation mechanism; 101. Fixed plate; 102. Rotating plate; 103. Support plate; 104. Rotating rod; 105. Installation rod; 106. No. 1 screw rod; 107. No. 1 coupling; 108. No. 1 motor; 109. Vertical plate; 110. No. 2 motor; 111. No. 2 coupling; 112. No. 1 gear; 2. Clamping mechanism; 201. Fixed seat; 202. Sliding bar; 203. Mounting seat; 204. Sliding bar; 205. Bidirectional screw rod; 206. Connecting bar; 207. Clamping plate; 208. Fixed block; 209. Transmission rod; 210. No. 2 gear; 211. Moving seat; 212. Limiting block; 21 3. Screw No. 2; 214. First bevel gear; 215. Second bevel gear; 216. Third bevel gear; 217. Sleeve No. 1; 218. Sleeve No. 2; 219. Fourth bevel gear; 3. Welding mechanism; 301. Rotating ring; 302. Gear ring; 303. Fixed frame; 304. Moving plate; 305. Welding equipment; 306. Moving block; 307. Electric cylinder; 4. Support mechanism; 401. Bottom plate; 402. Rectangular plate; 403. Moving bar; 404. Mounting bar; 405. Rotating bar; 406. Double-headed screw; 407. Guide block; 408. Motor No. 3; 409. Motor No. 4; 410. Coupling No. 4. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example: Figure 1-9 As shown, the present invention provides a construction pipeline maintenance assistant, including an installation mechanism 1, and clamping mechanisms 2 for clamping pipelines are provided on both sides of the upper surface of the installation mechanism 1, which are used to clamp pipelines of different sizes, so as to limit the pipelines, and a welding mechanism 3 for welding pipelines is provided on the side away from each other of the clamping mechanisms 2, which is used to weld pipelines and facilitate replacement of pipelines, and a supporting mechanism 4 for lifting the installation mechanism 1 is provided below the installation mechanism 1, which is used to drive the pipeline to move and realize the lifting of the pipeline.

[0031] The mounting mechanism 1 includes a fixed plate 101, a rotating plate 102 is rotatably mounted on a side of the fixed plate 101 away from the clamping mechanism 2, a support plate 103 is fixedly mounted on the sides of the upper surfaces of the fixed plate 101 and the rotating plate 102 away from each other, a vertical plate 109 is fixedly mounted on the sides of the upper surfaces of the fixed plate 101 and the rotating plate 102 close to each other, a rotating rod 104 and a mounting rod 105 are rotatably mounted between the support plate 103 and the vertical plate 109, and the mounting rod 105 is located below the rotating rod 104, a No. 2 coupling 111 is fixedly mounted between the two rotating rods 104 and the two mounting rods 105, a No. 2 motor 110 is fixedly mounted on the sides of the upper surfaces of the fixed plate 101 and the rotating plate 102 close to each other, and the output shafts of the two No. 2 motors 110 are respectively transmitted to the rotating rod 104 and the mounting rod 105 through synchronous wheels and synchronous belts.

[0032] By adopting the above technical solution, the second motor 110 can drive the rotating rod 104 and the mounting rod 105 to rotate.

[0033] The clamping mechanism 2 includes a fixed seat 201, and the two fixed seats 201 are respectively slidably arranged on the fixed plate 101 and the rotating plate 102, and the two rotating rods 104 and the ends of the screw mounting rod 105 that are away from each other rotate and penetrate the fixed seat 201, a slide bar 202 is slidably installed on the bottom of the fixed seat 201, and the two slide bars 202 are respectively slidably arranged in the fixed plate 101 and the rotating plate 102, a No. 1 screw 106 is rotatably installed in both the fixed plate 101 and the rotating plate 102, and the No. 1 screw 106 is threadedly connected with the slide bar 202, a No. 1 coupling 107 is fixedly installed between the two No. 1 screws 106, a No. 1 motor 108 is fixedly installed on the side of the fixed plate 101 away from the rotating plate 102, and the end of the output shaft of the No. 1 motor 108 close to the rotating plate 102 is fixedly connected to the No. 1 screw 106.

[0034] By adopting the above technical solution, the No. 1 motor 108 can drive the fixing seat 201 to move.

[0035] Three clamping plates 207 are slidably installed in the fixed seat 201, and the clamping plates 207 are in active contact with the outer surface of the pipe. Two mounting seats 203 are slidably installed on both sides of the fixed seat 201. Slide blocks 204 are fixedly installed on the sides of the two opposite mounting seats 203, and the slide blocks 204 are slidably set inside the fixed seat 201. Two movable seats 211 are slidably installed at the bottom of the fixed seat 201. A limit block 212 is fixedly installed on the lower surface of the movable seat 211, and the limit block 212 is slidably set inside the fixed seat 201. Connecting strips 206 are rotatably installed in both the mounting seat 203 and the movable seat 211, and the end of the connecting strip 206 away from the mounting seat 203 and the movable seat 211 is rotatably connected to the clamping plate 207.

[0036] By adopting the above technical solution, the clamping plate 207 can clamp and fix the pipeline.

[0037] Two No. 2 screws 213 are rotatably installed at the bottom of the fixed seat 201, and the No. 2 screws 213 are threadedly connected to the limiting block 212. A No. 2 sleeve 218 is rotatably installed at the bottom of the fixed seat 201, and the No. 2 sleeve 218 is slidably sleeved on the rotating rod 104. A fourth bevel gear 219 is fixedly installed at one end of the No. 2 sleeve 218 close to the No. 2 screw 213, and a third bevel gear 216 is fixedly installed at the ends of the two No. 2 screws 213 close to each other, and the fourth bevel gear 219 and the two third bevel gears 216 are meshed with each other. Bidirectional screws 205 are rotatably installed on both sides of the fixed seat 201, and two sliders 204 are threadedly connected to the bidirectional screws 205. The bottom ends of the two bidirectional screws 205 are fixedly installed with second bevel gears 215, and the ends of the two No. 2 screws 213 away from each other are fixedly installed with first bevel gears 214, and the first bevel gear 214 and the second bevel gear 215 are meshed with each other.

[0038] By adopting the above technical solution, the rotating rod 104 can drive the sliding block 204 and the limiting block 212 to move.

[0039] The welding mechanism 3 includes a rotating ring 301, and the two rotating rings 301 are both rotatably installed on the fixed seat 201, and the sides of the two rotating rings 301 away from the fixed seat 201 are fixedly installed with a fixed frame 303, and the side of the fixed frame 303 away from the rotating ring 301 is slidably installed with a moving plate 304, and the side of the moving plate 304 is fixedly installed with a welding device 305, and the end of the welding head of the welding device 305 away from the moving plate 304 is in active contact with the outer surface of the pipeline, and the side of the moving plate 304 close to the rotating ring 301 is fixedly installed with a moving block 306, and the moving block 306 is slidably set inside the fixed frame 303, and the side of the fixed frame 303 away from the rotating ring 301 is fixedly installed with an electric cylinder 307, and the end of the output shaft of the electric cylinder 307 close to the fixed frame 303 is fixedly connected to the moving block 306.

[0040] By adopting the above technical solution, the electric cylinder 307 can drive the welding equipment 305 to move.

[0041] A gear ring 302 is fixedly installed on the outer surface of the rotating ring 301, four fixed blocks 208 are fixedly installed on both sides of the fixed base 201, and a transmission rod 209 is rotatably installed between the two fixed blocks 208, and a No. 2 gear 210 is fixedly installed on one end of the two transmission rods 209 located at the top away from the fixed base 201, and the No. 2 gear 210 is movably meshed with the gear ring 302, and the two transmission rods 209 on the same side are transmitted through a synchronous wheel and a synchronous belt to drive the rotating ring 301 to rotate.

[0042] By adopting the above technical solution, the transmission rod 209 can drive the rotating ring 301 to rotate.

[0043] A No. 1 sleeve 217 is rotatably installed at the bottom of the fixed seat 201, and the No. 1 sleeve 217 is slidably sleeved on the mounting rod 105. The No. 1 sleeve 217 and the two transmission rods 209 located at the bottom are transmitted through a synchronous wheel and a synchronous belt. A No. 1 gear 112 is fixedly installed at one end of the two mounting rods 105 away from each other, and the No. 1 gear 112 is movably engaged with the gear ring 302 to drive the transmission rod 209 to rotate.

[0044] By adopting the above technical solution, the installation rod 105 can drive the transmission rod 209 to rotate.

[0045] The supporting mechanism 4 includes a base plate 401, and the base plate 401 is located directly below the fixed plate 101, a rectangular plate 402 is rotatably installed on one side of the base plate 401 close to the rotating plate 102, and the rectangular plate 402 is located directly below the rotating plate 102, a No. 3 motor 408 is fixedly installed on the lower surface of the base plate 401, and the top end of the output shaft of the No. 3 motor 408 is fixedly connected to the rectangular plate 402, two moving bars 403 are slidably installed on the upper surfaces of the base plate 401 and the rectangular plate 402, and rotating bars 405 are rotatably installed on both sides of the moving bars 403, and a mounting bar 404 is rotatably installed on one end of the rotating bar 405 away from the moving bar 403, and two groups of mounting bars 404 are slidably set on the fixed plate 101 and the rotating plate 102, and the two rotating bars 405 are rotatably connected.

[0046] By adopting the above technical solution, the third motor 408 can drive the rotating plate 102 to rotate.

[0047] A guide block 407 is fixedly installed on the lower surface of the moving bar 403, and two groups of guide blocks 407 are respectively slidably arranged inside the bottom plate 401 and the rectangular plate 402, and double-headed screws 406 are rotatably installed in both the bottom plate 401 and the rectangular plate 402, and two guide blocks 407 are threadedly connected to the double-headed screw 406, and a No. 4 coupling 410 is fixedly installed between the two double-headed screws 406, and a No. 4 motor 409 is fixedly installed on the side of the bottom plate 401 away from the rectangular plate 402, and the end of the output shaft of the No. 4 motor 409 close to the rectangular plate 402 is fixedly connected to the double-headed screw 406.

[0048] By adopting the above technical solution, the fourth motor 409 can drive the moving bar 403 to move.

[0049] Working principle: First, turn on the No. 1 motor 108 to drive the No. 1 screw 106 to rotate, and the No. 1 coupling 107 rotates through the rotation of the No. 1 screw 106, and the No. 1 screw 106 on the other side rotates through the rotation of the No. 1 coupling 107, and the sliding bar 202 moves through the rotation of the two No. 1 screws 106, and the fixed seat 201 moves through the movement of the sliding bar 202, and the position of the fixed seat 201 is adjusted so that the fixed seat 201 is located at both ends of the curved pipe; Secondly, turning on the third motor 408 can drive the rectangular plate 402 to rotate, and the rectangular plate 402 makes a circular motion through the rotating moving bar 403, the rotating bar 405 and the mounting bar 404. At this time, the rotating plate 102 is driven to rotate through the circular motion of the rotating moving bar 403, the rotating bar 405 and the mounting bar 404 of the rectangular plate 402, and the angle of the rotating plate 102 is adjusted according to the bending angle of the pipeline. At this time, the two ends of the pipeline are placed inside the fixing seat 201; Then, the No. 2 motor 110 located above the fixed plate 101 is turned on, and the No. 2 motor 110 drives the rotating rod 104 on one side to rotate, and the No. 2 coupling 111 is driven to rotate through the rotation of the rotating rod 104, and the No. 2 sleeve 218 is driven to rotate through the rotation of the rotating rod 104, and the fourth bevel gear 219 is driven to rotate through the rotation of the No. 2 sleeve 218, and the third bevel gear 216 is driven to rotate through the rotation of the fourth bevel gear 219, and the No. 2 screw 213 is driven to rotate through the rotation of the third bevel gear 216, and the limit block 212 is moved through the rotation of the No. 2 screw 213. The first bevel gear 214 is rotated by the rotation of the second screw 213, the second bevel gear 215 is rotated by the rotation of the first bevel gear 214, the bidirectional screw 205 is rotated by the rotation of the second bevel gear 215, the slider 204 is moved by the rotation of the bidirectional screw 205, the mounting seat 203 and the moving seat 211 are moved by the movement of the slider 204 and the limit block 212, the connecting bar 206 is swung by the movement of the mounting seat 203 and the moving seat 211, and the clamping plate 207 is moved by the swing of the connecting bar 206, so that the clamping plate 207 contacts the outer surface of the pipe, thereby clamping and fixing the pipe; Finally, the electric cylinder 307 is turned on to drive the moving block 306 to move, and the moving plate 304 is driven to move by the movement of the moving block 306, and the welding device 305 is driven to move by the movement of the moving plate 304, so that the welding head of the welding device 305 contacts the outer surface of the pipe, so that the replacement pipe contacts the original pipe, and the No. 2 motor 110 located on the rotating plate 102 is turned on to drive the installation rod 105 to rotate, and the No. 1 gear 112 is driven to rotate by the rotation of the installation rod 105, and the No. 1 sleeve is driven by the rotation of the installation rod 105. 217 rotates, the transmission rod 209 is driven to rotate by the rotation of the No. 1 sleeve 217, the transmission rod 209 located above is driven to rotate by the rotation of the transmission rod 209 located below, the No. 2 gear 210 is driven to rotate by the rotation of the transmission rod 209 located above, and when the No. 1 gear 112 and the No. 2 gear 210 are engaged with the gear ring 302, the gear ring 302 is driven to rotate, and the rotation of the gear ring 302 drives the fixed frame 303 to make a circular motion, and the circular motion of the fixed frame 303 drives the welding equipment 305 to make a circular motion, thereby welding the pipeline.

[0050] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A construction pipeline maintenance assistant, comprising a mounting mechanism (1), characterized in that: Clamping mechanisms (2) for clamping the pipeline are provided on both sides of the upper surface of the installation mechanism (1), a welding mechanism (3) for welding the pipeline is provided on the side of the clamping mechanism (2) away from each other, and a supporting mechanism (4) for lifting the installation mechanism (1) is provided below the installation mechanism (1).

2. A construction pipeline maintenance assistant as claimed in claim 1, characterized in that: The mounting mechanism (1) comprises a fixed plate (101), a rotating plate (102) being rotatably mounted on a side of the fixed plate (101) away from the clamping mechanism (2), a supporting plate (103) being fixedly mounted on the sides of the upper surfaces of the fixed plate (101) and the rotating plate (102) away from each other, a vertical plate (109) being fixedly mounted on the sides of the upper surfaces of the fixed plate (101) and the rotating plate (102) close to each other, and a rotating rod being rotatably mounted between the supporting plate (103) and the vertical plate (109). (104) and a mounting rod (105), and the mounting rod (105) is located below the rotating rod (104), a No. 2 coupling (111) is fixedly installed between the two rotating rods (104) and the two mounting rods (105), and a No. 2 motor (110) is fixedly installed on the side of the upper surface of the fixed plate (101) and the rotating plate (102) close to each other, and the output shafts of the two No. 2 motors (110) are respectively transmitted to the rotating rod (104) and the mounting rod (105) through synchronous wheels and synchronous belts.

3. A construction pipeline maintenance assistant as claimed in claim 2, characterized in that: The clamping mechanism (2) comprises a fixed seat (201), the two fixed seats (201) are respectively slidably arranged on the fixed plate (101) and the rotating plate (102), and the two rotating rods (104) and the ends of the screw mounting rod (105) that are away from each other rotate through the fixed seat (201), and a sliding bar (202) is slidably installed at the bottom of the fixed seat (201), and the two sliding bars (202) are respectively slidably arranged in the fixed plate (101) and the rotating plate (102), and the fixed plate A No. 1 screw rod (106) is rotatably installed in both the (101) and the rotating plate (102), and a slide bar (202) is threadedly connected to the No. 1 screw rod (106), a No. 1 coupling (107) is fixedly installed between the two No. 1 screw rods (106), a No. 1 motor (108) is fixedly installed on the side of the fixed plate (101) away from the rotating plate (102), and an end of the output shaft of the No. 1 motor (108) close to the rotating plate (102) is fixedly connected to the No. 1 screw rod (106).

4. A construction pipeline maintenance assistant as claimed in claim 3, characterized in that: Three clamping plates (207) are slidably mounted in the fixed seat (201), and the clamping plates (207) are in active contact with the outer surface of the pipe. Two mounting seats (203) are slidably mounted in both sides of the fixed seat (201), and sliding blocks (204) are fixedly mounted on the sides of the two opposite mounting seats (203), and the sliding blocks (204) are slidably arranged in the fixed seat (201). Two movable seats (211) are slidably mounted in the bottom of the fixed seat (201), and a limit block (212) is fixedly mounted on the lower surface of the movable seat (211), and the limit block (212) is slidably arranged in the fixed seat (201). Connecting strips (206) are rotatably mounted in both the mounting seat (203) and the movable seat (211), and one end of the connecting strip (206) away from the mounting seat (203) and the movable seat (211) is rotatably connected to the clamping plate (207).

5. A construction pipeline maintenance assistant as claimed in claim 3, characterized in that: Two No. 2 screws (213) are rotatably mounted on the bottom of the fixed seat (201), and the No. 2 screws (213) are threadedly connected to the limit block (212). A No. 2 sleeve (218) is rotatably mounted on the bottom of the fixed seat (201), and the No. 2 sleeve (218) is slidably sleeved on the rotating rod (104). A fourth bevel gear (219) is fixedly mounted on one end of the No. 2 sleeve (218) close to the No. 2 screw (213), and a third bevel gear (216) is fixedly mounted on the ends of the two No. 2 screws (213) close to each other. ), and the fourth bevel gear (219) and the two third bevel gears (216) are meshed with each other, bidirectional screws (205) are rotatably mounted on both sides of the fixed seat (201), and two sliders (204) are threadedly connected to the bidirectional screws (205), and the bottom ends of the two bidirectional screws (205) are fixedly mounted with second bevel gears (215), and the ends of the two second screws (213) away from each other are fixedly mounted with first bevel gears (214), and the first bevel gear (214) and the second bevel gear (215) are meshed with each other.

6. A construction pipeline maintenance assistant as claimed in claim 1, characterized in that: The welding mechanism (3) comprises a rotating ring (301), and the two rotating rings (301) are both rotatably mounted on a fixed seat (201), the sides of the two rotating rings (301) away from the fixed seat (201) are both fixedly mounted with a fixing frame (303), the sides of the fixing frame (303) away from the rotating ring (301) are slidably mounted with a moving plate (304), the sides of the moving plate (304) are fixedly mounted with a welding device (305), and the welding device (305) is One end of the joint away from the moving plate (304) is in movably contact with the outer surface of the pipeline, a moving block (306) is fixedly installed on the side of the moving plate (304) close to the rotating ring (301), and the moving block (306) is slidably arranged inside the fixed frame (303), an electric cylinder (307) is fixedly installed on the side of the fixed frame (303) away from the rotating ring (301), and one end of the output shaft of the electric cylinder (307) close to the fixed frame (303) is fixedly connected to the moving block (306).

7. A construction pipeline maintenance assistant as claimed in claim 3, characterized in that: A gear ring (302) is fixedly mounted on the outer surface of the rotating ring (301), four fixed blocks (208) are fixedly mounted on both sides of the fixed seat (201), and a transmission rod (209) is rotatably mounted between the two fixed blocks (208), and a No. 2 gear (210) is fixedly mounted on one end of the two upper transmission rods (209) away from the fixed seat (201), and the No. 2 gear (210) and the gear ring (302) are movably meshed, and transmission is performed between the two transmission rods (209) on the same side via a synchronous wheel and a synchronous belt.

8. A construction pipeline maintenance assistant as claimed in claim 3, characterized in that: A No. 1 sleeve (217) is rotatably mounted on the bottom of the fixed seat (201), and the No. 1 sleeve (217) is slidably sleeved on the mounting rod (105). The No. 1 sleeve (217) and two transmission rods (209) located at the bottom are driven by a synchronous wheel and a synchronous belt. A No. 1 gear (112) is fixedly mounted on one end of the two mounting rods (105) away from each other, and the No. 1 gear (112) and the gear ring (302) are movably meshed.

9. A construction pipeline maintenance assistant as claimed in claim 1, characterized in that: The support mechanism (4) comprises a bottom plate (401), and the bottom plate (401) is located directly below the fixed plate (101); a rectangular plate (402) is rotatably mounted on a side of the bottom plate (401) close to the rotating plate (102), and the rectangular plate (402) is located directly below the rotating plate (102); a third motor (408) is fixedly mounted on the lower surface of the bottom plate (401), and the top end of the output shaft of the third motor (408) is fixedly connected to the rectangular plate (402). Two moving bars (403) are slidably mounted on the upper surfaces of the bottom plate (401) and the rectangular plate (402), rotating bars (405) are rotatably mounted on both sides of the moving bars (403), and a mounting bar (404) is rotatably mounted on one end of the rotating bar (405) away from the moving bar (403), and two groups of mounting bars (404) are slidably mounted on the fixed plate (101) and the rotating plate (102), respectively, and the two rotating bars (405) are rotatably connected to each other.

10. A construction pipeline maintenance assistant as claimed in claim 9, characterized in that: A guide block (407) is fixedly installed on the lower surface of the moving bar (403), and two groups of guide blocks (407) are slidably arranged inside the bottom plate (401) and the rectangular plate (402), respectively. Double-headed screws (406) are rotatably installed inside the bottom plate (401) and the rectangular plate (402), and two guide blocks (407) are threadedly connected to the double-headed screw (406). A No. 4 coupling (410) is fixedly installed between the two double-headed screws (406). A No. 4 motor (409) is fixedly installed on the side of the bottom plate (401) away from the rectangular plate (402), and one end of the output shaft of the No. 4 motor (409) close to the rectangular plate (402) is fixedly connected to the double-headed screw (406).

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