Pipeline welding butt joint device
By adjusting the position of the clamping plate using a movable motor-driven lead screw and hydraulic rod, combined with water tank cooling and airbag assembly protection, the problems of inconvenient pipe connection, grinding of weld joints, and cooling are solved, thus improving work efficiency and welding quality.
Patent Information
- Application Number
- CN202520077378.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing technology cannot easily and quickly connect two pipes. Grinding and cooling the weld joint is inconvenient, reinforcement and protection are not possible, and the weld joint is prone to rust.
The device employs a moving motor, a moving lead screw, a hydraulic rod, a clamping plate, a cooling component, and auxiliary components. The motor drives the lead screw to move the slider and the hydraulic rod to adjust the position of the clamping plate, thereby achieving pipe connection; a water tank and a nozzle are used for cooling; and an airbag assembly is used for reinforcement and protection.
It facilitates pipe connection, improves work efficiency, reduces welding slag residue and water waste, enhances the protection of welded joints, prevents rust, and reduces operating costs.
Smart Images

Figure CN223684767U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline butt joint technical field, concretely is a pipeline welding butt joint device. BACKGROUND
[0002] Pipeline refers to the device for conveying gas, liquid or fluid with solid particles connected by pipe, pipe connecting piece and valve, fluid is pressurized by blower, compressor, pump and boiler etc, and flows from high pressure to low pressure of pipeline, also can utilize fluid's pressure or gravity to convey, the purpose of pipeline is very extensive, especially metal pipeline, is widely used in water supply, drainage, heating, coal gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices, in the process of construction in the field of urban heating, there is often the problem of uneven pipeline welding seam, resulting in leakage in the pipeline operation process.
[0003] Coal chemical industry refers to the process of converting coal into gas, liquid and solid fuel and chemicals by chemical processing of coal, mainly including coal gasification, liquefaction, dry distillation, tar processing and calcium carbide acetylene chemical industry etc.
[0004] The pipeline welding butt joint device in the Chinese utility model patent application publication No. CN221363520U, although by placing the pipeline between the four clamping plates, the circular ring block, gear and sliding block transmission are driven by the sliding push block, the four sliding blocks move inward at the same time, the pipeline is limited at the center of the limiting ring, the effect of center alignment of the two pipelines is achieved, but the existing equipment cannot conveniently and quickly butt joint the two pipelines, is inconvenient for relative movement and height adjustment, is inconvenient for polishing the pipeline welding part, welding residue affects use, cannot cool the welding part, cannot reuse and filter water resources, cannot reinforce and protect welding, cannot reduce rusting of the welding part, therefore we propose a new device to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) technical problems solved
[0006] In view of the deficiencies of the prior art, the utility model provides a pipeline welding butt joint device, which solves the problems that two pipelines cannot be conveniently and quickly butt jointed, polishing and cooling the pipeline welding part are inconvenient, and welding cannot be reinforced and protected.
[0007] (II) technical scheme
[0008] To achieve the above object, the utility model discloses a pipeline welding butt joint device through the following technical schemes, including bottom plate, the inside of bottom plate is inserted with mobile motor, one end of mobile motor is inserted with mobile lead screw, the inside sliding connection of bottom plate has the sliding block, the upper surface of sliding block is sleeved with mobile hydraulic rod, the upper surface of mobile hydraulic rod is sleeved with fixed ring, one side of fixed ring is screwed and penetrates and has the adjusting bolt, the fixed ring is screwed and penetrates and has the clamping plate through adjusting bolt, one side of clamping plate is connected with the welding pipe, the upper surface of bottom plate is inserted with cooling assembly, the upper surface of bottom plate is inserted with support hydraulic rod, the upper surface of support hydraulic rod is sleeved with the gear row, one side of gear row is engaged with the gear, the inside wall of gear is inserted with adjusting hydraulic rod, one end of adjusting hydraulic rod is sleeved with the polishing piece, the inside of bottom plate is connected with auxiliary assembly.
[0009] Optionally, the cooling assembly comprises a water tank, a water pump, an upper water pipe, a spray head, a filter plate, a lower water pipe and a supporting plate, the inside of the water tank is inserted with the water pump, one end of the water pump is sleeved with the upper water pipe, one end of the upper water pipe is sleeved with the spray head, the inside of the water tank is inserted with the filter plate, one side of the water tank is inserted with the lower water pipe, one end of the lower water pipe is inserted with the supporting plate.
[0010] Optionally, the upper surface of the water tank is provided with a water inlet pipe, and a plurality of water outlet holes are formed in one side of the spray head.
[0011] Optionally, the auxiliary assembly comprises an auxiliary half ring, a fixed half ring, an auxiliary air bag, a fixed air bag and an auxiliary bolt, the inside of the auxiliary half ring is rotatably connected with the fixed half ring, the two sides of the auxiliary half ring are inserted with the auxiliary air bag, the two sides of the fixed half ring are inserted with the fixed air bag, and the auxiliary half ring is screwed and penetrated with the auxiliary bolt on one side.
[0012] Optionally, a threaded hole is formed in one side of the fixed half ring, the auxiliary half ring is screwed and penetrated with the fixed half ring through the auxiliary bolt, the inside of the auxiliary half ring is provided with a reinforcing rib, and the inside of the fixed half ring is provided with a reinforcing rib.
[0013] Optionally, the upper surface of the auxiliary air bag is inserted with an air bag plug, the material of the air bag plug is rubber, the upper surface of the fixed air bag is inserted with an air bag plug, and the material of the air bag plug is rubber.
[0014] Optionally, a threaded hole is formed in the inside of the sliding block, the mobile lead screw is penetrated in the threaded hole to make the sliding block slide in the bottom plate, and the mobile lead screw is a positive and negative lead screw.
[0015] Optionally, a placing groove is formed in the upper surface of the bottom plate, and an antiskid pad is arranged on one side of the clamping plate.
[0016] In conclusion, the utility model has the technical effect and advantages that:
[0017] 1、The utility model discloses a reasonable structure, through the two welded pipes are placed in fixed ring respectively, make the gear also cover on the welded pipe, through the adjusting bolt is rotated in the fixed ring, make two clamping plates fix the welded pipe, through the removal screw rod that moves motor drives and rotates, make two sliding blocks relative movement, through the removal hydraulic rod and take fixed ring and carry out up and down position adjustment, make the welded pipe in fixed ring and butt joint, have reached the convenient and fast butt joint of two welded pipes, have saved manpower and material resources, improved work efficiency, thereby reduced two welded pipes when butt joint need manual butt joint, butt joint is not complete and the angle has difference, cannot make two welded pipes approach each other quickly, cannot adjust position height, after the welding of welded pipe, through the gear is dragged to the welding, through the adjustment hydraulic rod and take the grinding piece and hold the welding, through the gear and the tooth row and engage, through the support hydraulic rod and take the tooth row and move up and down, make the gear rotate and take the grinding piece and polish the welding of welded pipe, have reached the smooth surface of the welding of welded pipe, the welding pipe is hoisted and is used in the process, and the staff uses more handy convenient, help the staff subsequent detection pipe's leakproofness, thereby reduced the residue of the welding slag on the surface of the welding pipe, inconveniently polish the treatment of the welding slag, the welding slag can cause harm to the staff, through the inlet pipe on the upper surface of water tank and add water in the water tank, through the water pump and extract the water in the water tank, along the inlet pipe and spray from the water outlet hole of the side of the nozzle, spray water and cool down when polishing the welding, the sprayed water falls in the supporting plate, along the drain pipe and return to the water tank, through the filter plate and filter the water that flows back, spray again, have reached the water resources can be reused, saved water resources, reduced the working cost, conveniently cool down and cool down the treatment of the welding, conveniently flush the welding slag when polishing, thereby reduced the staff inconveniently cool down the welding, and the work efficiency is not high.
[0018] 2、In the utility model, through take out the auxiliary assembly from the placing groove on the bottom plate upper surface, unscrew the auxiliary bolt, make the auxiliary assembly open, cover the auxiliary assembly on the polished welding, through the auxiliary half ring and fixed half ring and cover the welding, make the auxiliary bolt and the auxiliary half ring and fixed half ring are fixed by screw thread, take out the air bag plug by the staff, inflate the auxiliary air bag and fixed air bag, make the two side auxiliary air bag and fixed air bag can tightly wrap the welding, have reached the reinforcement protection of pipe welding, prevent the welding from breaking open because of excessive pressure in the subsequent use, prevent the welding from rusting, thereby reduced the inconvenience of reinforcing the welding, may appear hidden danger, reduced the welding because long time use leads to rain and falls in the welding, make the welding rust, reduced the strength of the welding. ACCURACY
[0019] Figure 1 It is structure schematic drawing of the utility model.
[0020] Figure 2 It is the explosion schematic view of the bottom plate structure of the utility model;
[0021] Figure 3 It is the explosion schematic view of the fixed ring structure of the utility model;
[0022] Figure 4 It is the explosion schematic view of the cooling assembly structure of the utility model;
[0023] Figure 5 It is the explosion schematic view of the gear structure of the utility model;
[0024] Figure 6 It is the explosion schematic view of the auxiliary assembly structure of the utility model.
[0025] In the drawing: 1, bottom plate; 2, moving motor; 3, moving lead screw; 4, sliding block; 5, moving hydraulic rod; 6, fixed ring; 7, adjusting bolt; 8, clamping plate; 9, welded pipe; 10, cooling assembly; 1001, water tank; 1002, water pump; 1003, water inlet pipe; 1004, spray head; 1005, filter plate; 1006, water outlet pipe; 1007, supporting plate; 11, supporting hydraulic rod; 12, gear rack; 13, gear; 14, adjusting hydraulic rod; 15, polishing piece; 16, auxiliary assembly; 1601, auxiliary half ring; 1602, fixed half ring; 1603, auxiliary air bag; 1604, fixed air bag; 1605, auxiliary bolt. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Embodiment: refer to Figures 1-6The pipeline welding butt joint device shown comprises a base plate 1, a moving motor 2 is inserted into the inside of the base plate 1, a moving lead screw 3 is inserted into one end of the moving motor 2, a sliding block 4 is slidably connected to the inside of the base plate 1, a moving hydraulic rod 5 is sleeved to the upper surface of the sliding block 4, a fixing ring 6 is sleeved to the upper surface of the moving hydraulic rod 5, an adjusting bolt 7 is threadedly penetrated through one side of the fixing ring 6, a clamping plate 8 is threadedly penetrated through the fixing ring 6 through the adjusting bolt 7, a welding pipe 9 is clamped to one side of the clamping plate 8, a cooling assembly 10 is inserted to the upper surface of the base plate 1, a supporting hydraulic rod 11 is inserted to the upper surface of the base plate 1, a gear rack 12 is sleeved to the upper surface of the supporting hydraulic rod 11, a gear wheel 13 is engaged to one side of the gear rack 12, an adjusting hydraulic rod 14 is inserted to the inner side wall of the gear wheel 13, a polishing piece 15 is sleeved to one end of the adjusting hydraulic rod 14, and an auxiliary assembly 16 is clamped to the inside of the base plate 1.
[0028] As a preferred embodiment in the present embodiment, as Figures 1 to 5As shown, the inside of the base plate 1 is inserted with a moving motor 2, one end of the moving motor 2 is inserted with a moving lead screw 3, the moving lead screw 3 is a kind of positive and negative silk screw, the inside of the base plate 1 is slidably connected with a sliding block 4, the inside of the sliding block 4 is provided with a threaded hole, the moving lead screw 3 penetrates the threaded hole to make the sliding block 4 slide in the base plate 1, the upper surface of the sliding block 4 is sleeved with a moving hydraulic rod 5, the upper surface of the moving hydraulic rod 5 is sleeved with a fixed ring 6, one side of the fixed ring 6 is threaded with an adjusting bolt 7, the fixed ring 6 is threaded with a clamping plate 8 through the adjusting bolt 7, one side of the clamping plate 8 is provided with a non-slip pad, one side of the clamping plate 8 is clamped with a welded pipe 9, the upper surface of the base plate 1 is inserted with a cooling assembly 10, the cooling assembly 10 comprises a water tank 1001, a water pump 1002, a water inlet pipe 1003, a spray head 1004, a filter plate 1005, a water outlet pipe 1006 and a supporting plate 1007, the inside of the water tank 1001 is inserted with the water pump 1002, one end of the water pump 1002 is sleeved with the water inlet pipe 1003, one end of the water inlet pipe 1003 is sleeved with the spray head 1004, a plurality of water outlets are formed in one side of the spray head 1004, the upper surface of the water tank 1001 is provided with a water inlet pipe, the inside of the water tank 1001 is inserted with the filter plate 1005, one side of the water tank 1001 is inserted with the water outlet pipe 1006, one end of the water outlet pipe 1006 is inserted with the supporting plate 1007, the upper surface of the base plate 1 is inserted with a supporting hydraulic rod 11, the upper surface of the supporting hydraulic rod 11 is sleeved with a gear rack 12, one side of the gear rack 12 is engaged with a gear wheel 13, the inside of the gear wheel 13 is inserted with an adjusting hydraulic rod 14, one end of the adjusting hydraulic rod 14 is sleeved with a grinding piece 15, during use, the two welded pipes 9 are respectively put into the fixed ring 6, so that the gear wheel 13 is also sleeved on the welded pipe 9, the adjusting bolt 7 is rotated in the fixed ring 6, so that the two clamping plates 8 fix the welded pipe 9, the moving motor 2 drives the moving lead screw 3 to rotate, so that the two sliding blocks 4 move relatively, the moving hydraulic rod 5 drives the fixed ring 6 to adjust the position up and down, so that the welded pipe 9 in the fixed ring 6 is butt jointed, which realizes butt jointing of the two welded pipes 9 conveniently and quickly, saves manpower and material resources, improves work efficiency, thereby reducing the manual butt jointing of the two welded pipes 9 during butt jointing, the incomplete butt jointing and the angle difference, the inability to quickly make the two welded pipes 9 close to each other, the inability to adjust the position height, the smooth and clean surface of the welded pipe 9 after welding, the more convenient use of the welded pipe 9 during lifting and use, the convenience of subsequent detection of the sealing of the pipe by the worker, thereby reducing the residue of welding slag on the surface of the welded pipe 9, the inconvenience of grinding treatment of the welding slag, and the harm of the welding slag to the worker,Water is added into the water tank 1001 through the water inlet pipe on the upper surface of the water tank 1001, the water in the water tank 1001 is pumped up by the water pump 1002, and is sprayed out from the water outlet hole on the side of the spray head 1004 along the water inlet pipe 1003, for cooling when polishing the welded joint, the sprayed water falls into the supporting plate 1007 and returns to the water tank 1001 along the water outlet pipe 1006, the returned water is filtered by the filter plate 1005 and then sprayed out, so that the water resource can be reused, water resource is saved, working cost is reduced, the welded joint is conveniently cooled and treated, and the welding slag generated during washing and polishing is conveniently washed away, thereby reducing the inconvenience of the worker in cooling the welded joint and improving the working efficiency.
[0029] As shown in Figures 1 to 6 In this embodiment, the upper surface of the bottom plate 1 is provided with a placing groove, and the inside of the bottom plate 1 is connected with an auxiliary assembly 16, which comprises an auxiliary half ring 1601, a fixed half ring 1602, an auxiliary air bag 1603, a fixed air bag 1604 and an auxiliary bolt 1605. The inside of the auxiliary half ring 1601 is rotatably connected with the fixed half ring 1602, one side of the fixed half ring 1602 is provided with a threaded hole, the inside of the fixed half ring 1602 is provided with a reinforcing rib, and the inside of the auxiliary half ring 1601 is provided with a reinforcing rib. The two sides of the auxiliary half ring 1601 are inserted with the auxiliary air bag 1603, the upper surface of the auxiliary air bag 1603 is inserted with an air bag plug, the material of the air bag plug is rubber, the two sides of the fixed half ring 1602 are inserted with the fixed air bag 1604, the upper surface of the fixed air bag 1604 is inserted with an air bag plug, the material of the air bag plug is rubber, and the side of the auxiliary half ring 1601 is threaded with the auxiliary bolt 1605. The auxiliary half ring 1601 is threaded with the fixed half ring 1602 through the auxiliary bolt 1605. In the use process, the auxiliary assembly 16 is taken out from the placing groove on the upper surface of the bottom plate 1, the auxiliary bolt 1605 is unscrewed, the auxiliary assembly 16 is opened, the auxiliary assembly 16 is sleeved on the polished welded joint, the auxiliary bolt 1605 is screwed with the auxiliary half ring 1601 and the fixed half ring 1602, the air bag plug is pulled out by the worker, the auxiliary air bag 1603 and the fixed air bag 1604 are inflated, and the two sides of the auxiliary air bag 1603 and the fixed air bag 1604 can tightly wrap the welded joint. It is worth noting that the auxiliary air bag 1603 and the fixed air bag 1604 are disposable, the welded joint of the pipeline is protected, the welded joint is prevented from being broken due to excessive pressure in the subsequent use process, the welded joint is prevented from rusting, the inconvenience of reinforcing the welded joint is reduced, potential hazards are avoided, the welded joint is prevented from rusting due to long-term use of rainwater, and the strength of the welded joint is reduced.
[0030] The utility model working principle:
[0031] In use, by putting two welding pipes 9 into the fixing ring 6 respectively, the gear 13 is also sleeved on the welding pipe 9, by adjusting the bolt 7 to rotate in the fixing ring 6, the two clamping plates 8 fix the welding pipe 9, by moving the motor 2 to drive the moving lead screw 3 to rotate, the two sliding blocks 4 move relatively, by moving the hydraulic rod 5 to drive the fixing ring 6 to adjust the position up and down, the welding pipe 9 in the fixing ring 6 is butt-jointed, after the welding pipe 9 is welded for a while, by dragging the gear 13 to the welding position, by adjusting the hydraulic rod 14 to drive the grinding piece 15 to clamp the welding position, by engaging the gear 13 and the gear rack 12, by supporting the hydraulic rod 11 to drive the gear rack 12 to move up and down, the gear 13 rotates to drive the grinding piece 15 to grind the welding position of the welding pipe 9, when grinding, by the water inlet pipe on the upper surface of the water tank 1001 adding water into the water tank 1001, by the water pump 1002 pumping the water in the water tank 1001 up, along the water inlet pipe 1003, the water is sprayed out from the water outlet hole on the side of the nozzle 1004, when grinding the welding position, the water is sprayed to cool, the sprayed water falls into the supporting plate 1007, along the water outlet pipe 1006, the water flows back into the water tank 1001, by the filter plate 1005 filtering the flowing back water, then the water is sprayed to cool the welding position, when the pipe is grinded, after taking out the pipe, by taking out the auxiliary assembly 16 from the placing groove on the upper surface of the bottom plate 1, by unscrewing the auxiliary bolt 1605, the auxiliary assembly 16 is opened, the auxiliary assembly 16 is sleeved on the grinded welding position, by the auxiliary half ring 1601 and the fixed half ring 1602 wrapping the welding position, the auxiliary bolt 1605 is screwed to fix the auxiliary half ring 1601 and the fixed half ring 1602, by the staff taking out the air bag plug, the auxiliary air bag 1603 and the fixed air bag 1604 are inflated, the auxiliary air bag 1603 and the fixed air bag 1604 on the two sides tightly wrap the welding position.
[0032] The electrical components in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.
[0033] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A pipe welding butt joining apparatus comprising a base plate (1), characterized in that: The inside of the bottom plate (1) is inserted with a moving motor (2), one end of the moving motor (2) is inserted with a moving lead screw (3), the inside of the bottom plate (1) is slidingly connected with a sliding block (4), the upper surface of the sliding block (4) is sleeved with a moving hydraulic rod (5), the upper surface of the moving hydraulic rod (5) is sleeved with a fixed ring (6), one side of the fixed ring (6) is threaded through with an adjusting bolt (7), the fixed ring (6) is threaded through with a clamping plate (8) through the adjusting bolt (7), one side of the clamping plate (8) is clamped with a welded pipe (9), the upper surface of the bottom plate (1) is inserted with a cooling assembly (10), the upper surface of the bottom plate (1) is inserted with a supporting hydraulic rod (11), the upper surface of the supporting hydraulic rod (11) is sleeved with a gear rack (12), one side of the gear rack (12) is engaged with a gear (13), the inner side wall of the gear (13) is inserted with an adjusting hydraulic rod (14), one end of the adjusting hydraulic rod (14) is sleeved with a grinding piece (15), the inside of the bottom plate (1) is clamped with an auxiliary assembly (16).
2. A pipe welding butt joining apparatus according to claim 1, wherein: The cooling assembly (10) comprises a water tank (1001), a water pump (1002), an upper water pipe (1003), a spray head (1004), a filter plate (1005), a lower water pipe (1006) and a supporting plate (1007), the inside of the water tank (1001) is inserted with a water pump (1002), one end of the water pump (1002) is sleeved with an upper water pipe (1003), one end of the upper water pipe (1003) is sleeved with a spray head (1004), the inside of the water tank (1001) is inserted with a filter plate (1005), one side of the water tank (1001) is inserted with a lower water pipe (1006), one end of the lower water pipe (1006) is inserted with a supporting plate (1007).
3. A pipe welding butt joining apparatus according to claim 2, wherein: The upper surface of the water tank (1001) is provided with a water inlet pipe, a plurality of water outlet holes are formed in one side of the spray head (1004).
4. A pipe welding butt joining apparatus according to claim 1, wherein: The auxiliary assembly (16) comprises an auxiliary half ring (1601), a fixed half ring (1602), an auxiliary air bag (1603), a fixed air bag (1604) and an auxiliary bolt (1605), the inside of the auxiliary half ring (1601) is rotatably connected with a fixed half ring (1602), the two sides of the auxiliary half ring (1601) are inserted with an auxiliary air bag (1603), the two sides of the fixed half ring (1602) are inserted with a fixed air bag (1604), one side of the auxiliary half ring (1601) is threaded through with an auxiliary bolt (1605).
5. A pipe welding butt joining apparatus according to claim 4, wherein: One side of the fixed half ring (1602) is provided with a threaded hole, the auxiliary half ring (1601) is threaded through with the fixed half ring (1602) through the auxiliary bolt (1605), the inside of the auxiliary half ring (1601) is provided with a reinforcing rib, the inside of the fixed half ring (1602) is provided with a reinforcing rib.
6. A pipe welding butt joining apparatus according to claim 4, wherein: The upper surface of the auxiliary air bag (1603) is inserted with an air bag plug, the material of the air bag plug is rubber, the upper surface of the fixed air bag (1604) is inserted with an air bag plug, the material of the air bag plug is rubber.
7. A pipe welding butt joining apparatus according to claim 1, wherein: The inside of the sliding block (4) is provided with a threaded hole, the moving screw (3) penetrates the threaded hole to make the sliding block (4) slide in the bottom plate (1), and the moving screw (3) is a forward and reverse screw.
8. A pipe welding butt joining apparatus according to claim 1, wherein: The upper surface of the bottom plate (1) is provided with a placing groove, and one side of the clamping plate (8) is provided with a non-slip pad.
Citation Information
Patent Citations
Pipeline welding butt joint device
CN221363520U