Clamping device for supporting pipe seat fillet weld surfacing equipment

Abstract

The utility model relates to the technical field of supporting pipe seat fillet welding, in particular to a clamping device for supporting pipe seat fillet weld surfacing equipment. The utility model provides a clamping device for supporting pipe seat fillet weld surfacing equipment. The clamping device comprises a fixing belt, a supporting plate, a supporting plate connecting block, a lifting module, a driving motor and a cable self-winding mechanism. The supporting plate is connected with the fixing belt through a buckle, the supporting plate is connected with the supporting plate connecting block through a bolt, the supporting plate connecting block is connected with the lifting module and the driving motor through bolts, and the lifting module is connected with the cable self-winding mechanism through a bolt. The clamping device is provided with the supporting plate and the fixing belt which are attached to the surface of the welded pipeline, and the problem that the clamping device is lack of fixing and positioning on a curved surface is solved. In addition, a supporting plate connecting block is installed above the supporting plate, and the bearing capacity of the clamping device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe support seat fillet weld welding, and in particular relates to a clamping device for pipe support seat fillet weld surfacing equipment. Background Art

[0002] The corner weld cladding equipment of the branch pipe seat of the nuclear power plant needs to perform automatic welding on pipes of different diameters. The clamping device of the corner weld cladding equipment of the branch pipe seat is used to clamp the corner weld cladding equipment of the branch pipe seat. The corner weld of the branch pipe seat is a saddle-shaped weld, which is a spatial curved weld. The welded workpiece is fixed on a cylindrical fixture, and the welded workpiece is welded using welding equipment. The cladding equipment also needs to be fixed on this cylindrical fixture, so a special clamping device is needed to fix it. This clamping device needs to have the characteristics of compact structure, strong load-bearing capacity, stable clamping, easy adjustment along the vertical and horizontal directions of the curved surface, and stable fixation on the curved surface. The existing clamping device lacks the fixing ability and load-bearing capacity on the curved surface, and lacks the ability to position the welding equipment. Utility Model Content

[0003] The utility model provides a clamping device for support pipe seat corner weld surfacing equipment, which is used to solve the problems in the prior art such as the clamping device lacks fixing ability on the curved surface and large bearing capacity on the curved surface, and lacks positioning ability for welding equipment.

[0004] The technical solution of this utility model:

[0005] A clamping device for support pipe seat corner weld surfacing equipment, the device comprises a fixing belt, a support plate, a support plate connecting block, a lifting module, a drive motor and a cable self-winding mechanism, wherein the support plate and the fixing belt are connected by a buckle, the support plate connecting block and the support plate are connected by bolts, the support plate connecting block is connected to the lifting module and the drive motor by bolts, and the lifting module and the cable self-winding mechanism are connected by bolts.

[0006] In some embodiments, the support plate and the fixing belt are both semicircular arc structures, and the support plate and the fixing belt are connected by snaps to form a circular structure, and the inner walls of the support plate and the fixing belt are both in contact with the outer surface of the welded pipe.

[0007] In some embodiments, a locking mechanism is provided on the outer surface of the fixing belt, and the fixing belt can be fastened or removed from the welded pipe by tightening or loosening the locking mechanism.

[0008] In some embodiments, bosses are symmetrically provided on both sides of the upper position of the support plate connecting block, wherein the boss on one side is used to connect the drive motor, and the drive motor is used to provide power for lifting the head of the welding equipment; a slide rail A is provided on the boss on the other side of the support plate connecting block, and a slide rail B is provided on one side of the drive motor. The two ends of the lifting module are respectively arranged on the slide rail A and the slide rail B, and move up and down in the longitudinal direction. The lifting module is used to adjust the longitudinal position of the welding equipment.

[0009] Beneficial effects of the utility model:

[0010] The device is provided with a support plate and a fixing belt that fits the surface of the welded pipe, which solves the problem that the clamping device lacks fixing and positioning on the curved surface. In addition, a support plate connecting block is installed above the support plate, which increases the load-bearing capacity of the clamping device. Therefore, the device has a reasonable structural design, is easy to install, and is easy to adjust. It can be competent for the fixed clamping of the equipment for the surfacing of the corner weld of the branch pipe seat on the pipeline. The overall radiation-proof and high-temperature resistant design of the device is suitable for the harsh environment of high radiation and high temperature at the nuclear power site, and reduces the industrial safety risks of personnel in special environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the structure of a clamping device for a fillet weld surfacing equipment for a pipe support provided by an embodiment of the utility model;

[0012] Figure 2 A schematic diagram of a fixing belt structure of a clamping device for a fillet weld surfacing equipment of a pipe support provided by an embodiment of the utility model;

[0013] Figure 3 A schematic diagram of a support plate structure of a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0014] Figure 4 A schematic diagram of a supporting plate connecting block structure of a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0015] Figure 5 A schematic diagram of the structure of a lifting module of a clamping device for a fillet weld surfacing equipment for a pipe support provided by an embodiment of the utility model;

[0016] Figure 6 A schematic diagram of a driving motor for a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0017] Figure 7 A schematic diagram of the cable self-winding mechanism structure of a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0018] Figure 8 A schematic diagram of the connection between a fixing belt and a support plate of a clamping device for a fillet weld surfacing equipment for a pipe support provided by an embodiment of the utility model;

[0019] Fig. 9 A schematic diagram of the installation of a support plate connection block of a clamping device for a fillet weld surfacing equipment for a pipe support provided by an embodiment of the utility model;

[0020] Fig.10 A schematic diagram of the installation of a driving motor for a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0021] Fig.11 A schematic diagram of the installation of a lifting module of a clamping device for a fillet weld surfacing equipment for a pipe support provided by an embodiment of the utility model;

[0022] Fig.12 A schematic diagram of the installation of a cable self-winding mechanism of a clamping device for a pipe support fillet weld surfacing equipment provided by an embodiment of the utility model;

[0023] Description of the drawings: 1. Fixing belt; 2. Support plate; 3. Support plate connecting block; 4. Lifting module; 5. Driving motor; 6. Cable self-winding mechanism; 7. Slide rail A; 8. Slide rail B. DETAILED DESCRIPTION

[0024] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0025] like Figures 1 to 7 As shown, the utility model proposes a clamping device for the corner weld surfacing equipment of the support pipe seat, which includes a fixing belt 1, a support plate 2, a support plate connecting block 3, a lifting module 4, a driving motor 5 and a cable self-winding mechanism 6. The support plate 2 is connected to the fixing belt 1 by a buckle, the support plate 2 is connected to the support plate connecting block 3 by bolts, the support plate connecting block 3 is connected to the lifting module 4 and the driving motor 5 by bolts, and the lifting module 4 is connected to the cable self-winding mechanism 6 by bolts. In this way, the support plate connecting block 3 provided in the device increases the load-bearing capacity of the clamping device.

[0026] In some embodiments, the support plate 2 and the fixing belt 1 are both semicircular structures, and the support plate 2 and the fixing belt 1 are connected by snaps to form a circular structure, and the support plate 2 fits the surface of the welded pipe. A locking mechanism is provided on the outer surface of the fixing belt 1, and the fixing belt 1 is tightened or removed from the welded pipe by tightening or loosening the locking mechanism. In this way, the locking mechanism of the support plate 2 and the fixing belt 1 that fit the surface of the welded pipe set by the device solves the problem of lack of fixation and positioning of the clamping device on the curved surface.

[0027] It should be noted that bosses are symmetrically arranged on both sides of the upper position of the support plate connecting block 3, and the boss on one side is used to connect the drive motor 5, which provides power for lifting the welding equipment head. A slide rail A7 is arranged on the boss on the other side of the support plate connecting block 3, and a slide rail B8 is arranged on one side of the drive motor 5. The two ends of the lifting module 4 are respectively arranged on the slide rail A7 and the slide rail B8, and move up and down in the longitudinal direction. The lifting module 4 is used to adjust the longitudinal position of the welding equipment.

[0028] like Figures 8 to 12 As shown, the use steps of an automatic welding device for surfacing the corner weld of a branch pipe seat proposed by the utility model are as follows:

[0029] Step 1: If Figure 8 As shown, one end of the fixing belt 1 is directly wrapped around the buckle at one end of the supporting plate 2 .

[0030] Step 2: If Fig. 9 As shown, the support plate 2 and the support plate connecting block 3 are connected by bolts, and the support plate 2 is fitted to the surface of the welded pipe.

[0031] Step 3: Wrap the other end of the fixing belt 1 around the buckle at the other end of the support plate 2, and slightly tighten the support plate 2 through the locking mechanism on the fixing belt 1.

[0032] Step 4: If Fig.10 As shown, the drive motor 5 is connected to the upper support plate connecting block 3 by bolts.

[0033] Step 5: If Fig.11 As shown, both ends of the lifting module 4 are installed on the slide rail B8 of the driving motor 5 and the slide rail A7 of the supporting plate connecting block 3, and the lifting module 4 is respectively connected to the driving motor 5 and the supporting plate connecting block 3 by bolts.

[0034] Step 6: If Fig.12 As shown, the cable self-winding mechanism 6 is mounted on the lifting module 4 by bolts.

[0035] Step 7: Adjust the position of the clamping device according to the cable self-winding mechanism 6, and tighten the pipeline fixing belt 1 to completely fasten the device on the pipeline.

[0036] Step 8: Install the welding equipment on the clamping device.

[0037] The embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A clamping device for pipe support fillet weld cladding equipment, characterized in that: The device includes a fixing belt, a support plate, a support plate connecting block, a lifting module, a driving motor and a cable self-winding mechanism, wherein the support plate and the fixing belt are connected by a snap, the support plate connecting block and the support plate are connected by bolts, the support plate connecting block is connected to the lifting module and the driving motor by bolts, and the lifting module and the cable self-winding mechanism are connected by bolts.

2. A clamping device for corner weld cladding equipment for pipe support according to claim 1, characterized in that: The support plate and the fixing belt are both semicircular arc structures, and the support plate and the fixing belt are connected by buckles to form a circular structure. The inner walls of the support plate and the fixing belt are both in contact with the outer surface of the welded pipe.

3. The clamping device for the fillet weld cladding equipment of the pipe support according to claim 1 is characterized in that: A locking mechanism is provided on the outer surface of the fixing belt, and the fixing belt can be fastened or removed from the welded pipe by tightening or loosening the locking mechanism.

4. The clamping device for the fillet weld cladding equipment of the pipe support according to claim 1 is characterized in that: Bosses are symmetrically provided on both sides of the upper position of the support plate connecting block, and the boss on one side is used to connect the drive motor, and the drive motor is used to provide power for lifting the head of the welding equipment; a slide rail A is provided on the boss on the other side of the support plate connecting block, and a slide rail B is provided on one side of the drive motor. The two ends of the lifting module are respectively arranged on the slide rail A and the slide rail B, and move up and down in the longitudinal direction. The lifting module is used to adjust the longitudinal position of the welding equipment.

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