Butt welding device for heat supply pipeline

Abstract

The utility model discloses a heat supply pipeline butt welding device, which relates to the technical field of heat supply pipelines, and comprises a moving frame, a fixing component is arranged on the moving frame, the fixing component is rotatably connected to the moving frame, support plates are slidably connected to two sides of the moving frame, clamping components are arranged in the support plates, and fixing rods are fixedly connected to two sides below the support plates. A containing base is fixedly connected to the lower portion of the fixing rod and matched with the clamping assembly, and moving assemblies are fixedly connected to the two sides of the supporting plate and rotationally connected to the middle of the moving frame. The automatic butt-joint device is easy to operate, automatic butt-joint is achieved after the device is fixed, and it is guaranteed that movement and dislocation cannot occur in the re-welding process; and the welding butt joint device is suitable for welding butt joint of heat supply pipelines of various specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat supply pipeline technical field, concretely is a heat supply pipeline butt joint welding device. BACKGROUND

[0002] The heat supply pipeline is the pipeline for conveying hot water or steam, and the heat energy produced by the boiler in the heat and power plant and the like is conveyed to the building through the heat medium such as steam and hot water to meet the needs of production and life, and the existing heat supply pipeline is generally laid underground, a foundation trench is dug on the ground, and a plurality of heat supply pipelines are placed in the foundation trench and then welded, and the heat supply pipeline laid underground is manually moved to butt joint during welding.

[0003] The conventional butt joint welding method of the heat supply pipeline has the problems of complicated operation, low efficiency and misalignment of the welded pipeline caused by butt joint failure, and cannot meet the welding requirements of modern industry, therefore, the heat supply pipeline butt joint welding device is provided by the person skilled in the art to solve the problems in the above background. SUMMARY

[0004] The utility model aims at providing a heat supply pipeline butt joint welding device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A heat supply pipeline butt joint welding device, which comprises a moving frame, a fixing assembly is arranged on the moving frame, the fixing assembly is rotationally connected to the moving frame, support plates are slidably connected to the two sides of the moving frame, a clamping assembly is arranged in the support plate, fixed rods are fixedly connected to the two sides below the support plate, a placing base is fixedly connected to the fixed rods, the placing base is matched with the clamping assembly, moving assemblies are fixedly connected to the two sides of the support plate, and the moving assemblies are rotationally connected to the middle part of the moving frame.

[0007] As a further scheme of the utility model, a driving motor is fixedly connected to the top of the support plate, a driving gear is drivingly connected to the driving motor, and the driving gear is rotationally connected to the inside of the moving frame.

[0008] As a further scheme of the utility model, the fixing assembly comprises a transmission gear meshing with the driving gear, a driving wheel is drivingly connected to the transmission gear, transmission wheels are drivingly connected to the two sides of the driving wheel through a transmission belt, transmission screws are rotationally connected to the bottoms of the transmission wheels on the two sides, the transmission screws are rotationally connected to the inside of the moving frame, adjusting sleeves are threadedly connected to the transmission screws, support rods are fixedly connected to one side of the adjusting sleeves, a supporting plate is fixedly connected to the bottom of the support rod, and a plurality of ground nails are fixedly connected to the bottom of the supporting plate.

[0009] As a further scheme of the utility model: the clamping assembly includes the adjusting gear that engages with the driving gear, the adjusting gear is fixedly connected with the lifting screw sleeve in the inside, the lifting screw sleeve is rotatably connected in the inside of the support plate, the lifting screw sleeve is threadedly connected with the lifting screw rod in the inside, the lifting screw rod bottom is fixedly connected with the arc clamping plate, the placing base and the arc clamping plate are all provided with the antiskid pad.

[0010] As a further scheme of the utility model: the moving assembly includes the double-shaft motor rotatably connected in the middle of the moving frame, the double-shaft motor both ends are fixedly connected with the rotating gear, the rotating gear is rotatably connected in the inside of the moving frame, the rotating gear engages with the up and down both ends moving rack, the moving rack is fixedly connected on both sides support plate respectively, and the moving rack is slidably connected with the moving frame.

[0011] Compared with the prior art, the utility model has the advantages that: 1, the utility model is simple to operate, and the butt joint is automatically carried out after being fixed by the device, and the misplacement in the rewelding process is avoided; 2, strong adaptability, applicable to the welding butt joint of various specifications of heat supply pipelines; 3, efficient and convenient, the pipeline can be quickly fixed and butt joint by the clamping and moving assembly, and the misplacement phenomenon is avoided; 4, high accuracy, the clamping assembly can well keep the pipeline parallel, and the misplacement in butt joint is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a kind of heat supply pipeline butt joint welding device structure schematic diagram;

[0013] Figure 2 It is a kind of heat supply pipeline butt joint welding device moving assembly structure side view;

[0014] Figure 3 It is a kind of heat supply pipeline butt joint welding device fixed assembly structure side view;

[0015] Figure 4 It is a kind of heat supply pipeline butt joint welding device clamping assembly structure side view;

[0016] Figure 5 It is a kind of heat supply pipeline butt joint welding device placing base structure schematic diagram;

[0017] In the figure: 1, mobile frame; 2, fixed assembly; 3, support plate; 4, clamping assembly; 5, fixed rod; 6, placing base; 7, moving assembly; 8, drive motor; 9, drive gear; 10, transmission gear; 11, driving wheel; 12, transmission belt; 13, transmission wheel; 14, transmission screw; 15, adjusting sleeve; 16, support rod; 17, ground support plate; 18, ground nail; 19, adjusting gear; 20, lifting sleeve; 21, lifting screw; 22, arc-shaped clamping plate; 23, non-slip pad; 24, double-shaft motor; 25, rotating gear; 26, moving rack. DETAILED DESCRIPTION

[0018] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] Example one:

[0023] Please refer to Figures 1-5, including mobile frame 1, mobile frame 1 is provided with fixed assembly 2, fixed assembly 2 is rotatably connected on mobile frame 1, mobile frame 1 both sides are slidably connected with support plate 3, support plate 3 is provided with clamping assembly 4 inside, support plate 3 both sides are fixedly connected with fixed rod 5 below, fixed rod 5 is fixedly connected with placing base 6 below, placing base 6 is matched with clamping assembly 4, support plate 3 both sides are fixedly connected with moving assembly 7, moving assembly 7 is rotatably connected in the middle of mobile frame 1.

[0024] The support plate 3 is fixedly connected with a drive motor 8 above, the drive motor 8 is drivingly connected with a drive gear 9, and the drive gear 9 is rotatably connected inside the mobile frame 1.

[0025] The fixed assembly 2 includes a transmission gear 10 engaged with the drive gear 9, the transmission gear 10 is drivingly connected with a driving wheel 11, the driving wheel 11 is drivingly connected with a transmission wheel 13 through a transmission belt 12 on both sides, the transmission wheel 13 is rotatably connected with a transmission screw 14 at the bottom, the transmission screw 14 is rotatably connected inside the mobile frame 1, the transmission screw 14 is threadedly connected with an adjusting sleeve 15, the adjusting sleeve 15 is fixedly connected with a support rod 16 on one side, the support rod 16 is fixedly connected with a ground supporting plate 17 at the bottom, and the ground supporting plate 17 is fixedly connected with a plurality of ground nails 18 at the bottom.

[0026] Firstly, the mobile frame 1 is moved to the appropriate position, the drive motor 8 is turned on, the drive motor 8 drives the drive gear 9 to rotate, and then the transmission gear 10 rotates, the transmission gear 10 drives the transmission screw 14 on both sides to rotate in a transmission manner through the driving wheel 11, the transmission screw 14 drives the adjusting sleeve 15 to move, so that the ground nails 18 below the ground supporting plate 17 at the bottom of the support rod 16 are in contact with the ground, and the mobile frame 1 is firmly fixed.

[0027] Example two:

[0028] Please refer to Figures 1-5 , including mobile frame 1, mobile frame 1 is provided with fixed assembly 2, fixed assembly 2 is rotatably connected on mobile frame 1, mobile frame 1 both sides are slidably connected with support plate 3, support plate 3 is provided with clamping assembly 4 inside, support plate 3 both sides are fixedly connected with fixed rod 5 below, fixed rod 5 is fixedly connected with placing base 6 below, placing base 6 is matched with clamping assembly 4, support plate 3 both sides are fixedly connected with moving assembly 7, moving assembly 7 is rotatably connected in the middle of mobile frame 1.

[0029] The support plate 3 is fixedly connected with a drive motor 8 above, the drive motor 8 is drivingly connected with a drive gear 9, and the drive gear 9 is rotatably connected inside the mobile frame 1.

[0030] The fixed assembly 2 comprises a transmission gear 10 engaged with the driving gear 9, the transmission gear 10 is drivingly connected with a driving wheel 11, the driving wheel 11 is drivingly connected with transmission wheels 13 through transmission belts 12 on both sides, the transmission wheels 13 are rotatably connected with transmission screws 14 at the bottom, the transmission screws 14 are rotatably connected in the moving frame 1, the transmission screws 14 are threadedly connected with adjusting sleeves 15, the adjusting sleeves 15 are fixedly connected with supporting rods 16 on one side, the supporting rods 16 are fixedly connected with ground supporting plates 17 at the bottom, and the ground supporting plates 17 are fixedly connected with a plurality of ground nails 18 at the bottom.

[0031] Firstly, the moving frame 1 is moved to a suitable position, the driving motor 8 is turned on, the driving motor 8 drives the driving gear 9 to rotate, the transmission gear 10 is further rotated, the transmission gear 10 drives the transmission screws 14 on both sides to rotate in a transmission mode through the driving wheel 11, the transmission screws 14 drive the adjusting sleeves 15 to move, so that the ground nails 18 below the ground supporting plates 17 at the bottom of the supporting rods 16 are in contact with the ground, and the moving frame 1 is firmly fixed.

[0032] The clamping assembly 4 comprises an adjusting gear 19 engaged with the driving gear 9, the adjusting gear 19 is fixedly connected with a lifting screw sleeve 20 inside, the lifting screw sleeve 20 is rotatably connected inside the supporting plate 3, the lifting screw sleeve 20 is threadedly connected with a lifting screw 21 inside, the lifting screw 21 is fixedly connected with an arc-shaped clamping plate 22 at the bottom, and the placing base 6 and the arc-shaped clamping plate 22 are both provided with anti-skid pads 23.

[0033] Before starting the driving motor 8, the pipeline to be connected is placed on the placing base 6, the driving motor 8 drives the adjusting gear 19 to rotate, drives the lifting screw sleeve 20 to rotate, so that the lifting screw 21 is lowered, and the arc-shaped clamping block 22 at the bottom of the lifting screw 21 clamps and fixes the pipeline.

[0034] The moving assembly 7 comprises a double-shaft motor 24 rotatably connected in the middle of the moving frame 1, the double-shaft motor 24 is fixedly connected with rotating gears 25 at both ends, the rotating gears 25 are rotatably connected inside the moving frame 1, the rotating gears 25 are engaged with upper and lower moving racks 26, the moving racks 26 are fixedly connected on both sides of the supporting plate 3 respectively, and the moving racks 26 are slidingly connected with the moving frame 1.

[0035] Then, the double-shaft motor 24 is started, the double-shaft motor 24 drives the rotating gears 25 at both ends to rotate, thereby driving the moving racks 26 to move, so that the clamping assemblies 4 on both sides of the moving frame 1 are close to each other, and the pipelines are butt-jointed.

[0036] The working principle of the utility model is:

[0037] First, the mobile frame 1 is moved to the appropriate position, the drive motor 8 is turned on, the drive motor 8 drives the drive gear 9 to rotate, and then the transmission gear 10 rotates, the transmission gear 10 drives the two sides of the transmission screw 14 to rotate through the driving wheel 11 in a transmission manner, the transmission screw 14 drives the adjusting sleeve 15 to move, so that the ground nails 18 under the supporting rod 16 bottom supporting plate 17 are in contact with the ground, and the mobile frame 1 is firmly fixed. Before starting the drive motor 8, the pipeline to be connected is placed on the placing base 6, the drive motor 8 drives the adjusting gear 19 to rotate, drives the lifting screw sleeve 20 to rotate, so that the lifting screw 21 descends, and the arc-shaped clamping block 22 at the bottom of the lifting screw 21 clamps and fixes the pipeline. Then start the double-shaft motor 24, the double-shaft motor 24 drives the two end rotating gears 25 to rotate, and then drives the moving rack 26 to move, so that the two sides of the clamping assembly 4 of the mobile frame 1 are close to each other, and the pipeline is butt jointed.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A heat pipe butt welding device comprising a moving frame (1), characterized in that, The mobile frame (1) is provided with a fixed assembly (2) which is rotatably connected to the mobile frame (1), both sides of the mobile frame (1) are slidably connected with a support plate (3), the support plate (3) is internally provided with a clamping assembly (4), both sides of the support plate (3) are fixedly connected with a fixed rod (5), the fixed rod (5) is fixedly connected with a placing base (6) below, the placing base (6) is matched with the clamping assembly (4), both sides of the support plate (3) are fixedly connected with a moving assembly (7), and the moving assembly (7) is rotatably connected to the middle part of the mobile frame (1).

2. The heat pipe butt welding apparatus according to claim 1, wherein The support plate (3) is fixedly connected with a driving motor (8) above, the driving motor (8) is drivingly connected with a driving gear (9), and the driving gear (9) is rotatably connected to the inside of the mobile frame (1).

3. The heat pipe butt welding apparatus of claim 2, wherein The fixed assembly (2) comprises a transmission gear (10) engaged with the driving gear (9), the transmission gear (10) is drivingly connected with a driving wheel (11), both sides of the driving wheel (11) are drivingly connected with a transmission wheel (13) through a transmission belt (12), both sides of the transmission wheel (13) are rotatably connected with a transmission screw (14) at the bottom, the transmission screw (14) is rotatably connected to the inside of the mobile frame (1), the transmission screw (14) is screwedly connected with an adjusting sleeve (15), the adjusting sleeve (15) is fixedly connected with a support rod (16) on one side, the support rod (16) is fixedly connected with a ground supporting plate (17) at the bottom, and the ground supporting plate (17) is fixedly connected with a plurality of ground nails (18) at the bottom.

4. The heat pipe butt welding apparatus of claim 2, wherein The clamping assembly (4) comprises an adjusting gear (19) engaged with the driving gear (9), the adjusting gear (19) is fixedly connected with a lifting sleeve (20) inside, the lifting sleeve (20) is rotatably connected to the inside of the support plate (3), the lifting sleeve (20) is screwedly connected with a lifting screw (21) inside, the lifting screw (21) is fixedly connected with an arc-shaped clamping plate (22) at the bottom, and the placing base (6) and the arc-shaped clamping plate (22) are both provided with anti-skid pads (23).

5. The heat pipe butt welding apparatus of claim 1, wherein The moving assembly (7) comprises a double-shaft motor (24) rotatably connected to the middle part of the mobile frame (1), both ends of the double-shaft motor (24) are fixedly connected with rotating gears (25), the rotating gears (25) are rotatably connected to the inside of the mobile frame (1), the rotating gears (25) are engaged with upper and lower moving racks (26), the moving racks (26) are fixedly connected to both sides of the support plate (3) respectively, and the moving racks (26) are slidably connected with the mobile frame (1).

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