CN218592234U - Water supply and drainage steel pipe welding is to mouthful device - Google Patents

Abstract

The utility model discloses a welding counterpart device for water supply and drainage steel pipes, which comprises a workbench, a welding groove is fixedly arranged on the top of the workbench, and a counterpart rotation mechanism is arranged in the inner cavity of the workbench, and the counterpart rotation mechanism includes a rotating shaft and two sleeves The surface of one end of the two sleeves is fixedly sleeved with bearings, the surface of the other end of the two sleeves is fixedly sleeved with external gears, the surface of the rotating shaft is symmetrically fixedly sleeved with gears, and the two ends of the rotating shaft are fixedly connected with rotating handles , The surface symmetrical threads at the other ends of the two sleeves are sleeved with screw rods, and one end of the screw rods is fixedly connected with a clamping block. The utility model relates to the technical field of drainage steel pipe welding. The welding counterpart device for water supply and drainage steel pipe solves the problem that the existing counterpart device cannot drive the drainage steel pipe to rotate, so that the welding personnel can only carry out mobile welding around the drainage steel pipe, but the movement of personnel will cause the welding scales to be unstable, and for the bottom Soldering will be more troublesome.

Description

A welding counterpart device for water supply and drainage steel pipes

technical field

The utility model relates to the technical field of welding of drainage steel pipes, in particular to a welding counterpart device for water supply and drainage steel pipes.

Background technique

The pipe matching device is a matching and weld adjustment device used in the welding of steel pipes such as water supply pipes and sewage pressure pipes. It can quickly butt weld the pipes and facilitate subsequent welding work. Alignment, but the drainage steel pipe cannot be driven to rotate during welding, so the welding personnel can only move around the drainage steel pipe. Due to the movement of personnel, the welding scales will not be stable enough, and the welding at the bottom will be more troublesome.

For example, the patent application number CN201922213375.7 is specifically a welding counterpart for water supply and drainage steel pipes. Its structure only needs to rotate the rotating shaft to realize the connection between the first steel pipe and the second steel pipe. The connection speed is fast and the connection efficiency is high. Although Speeding up the connection can be realized, but because the steel pipe cannot be driven to rotate, the welding personnel can only move around the drainage steel pipe. Due to the movement of the personnel, the welding scales will not be stable enough, and the welding at the bottom will be more troublesome.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a welding counterpart device for water supply and drainage steel pipes, which solves the problem that the existing counterpart device cannot drive the drainage steel pipes to rotate, so that welding personnel can only perform mobile welding around the drainage steel pipes. The movement of the welding scale will not be stable enough, and it will be more troublesome for the welding of the bottom.

In order to achieve the above objectives, the utility model is realized through the following technical solutions: a water supply and drainage steel pipe welding counterpart device, including a workbench, the top of the workbench is fixed with a welding groove, and the inner cavity of the workbench is provided with a counterpart rotating mechanism.

The counter-rotating mechanism includes a rotating shaft and two sleeves, bearings are fixedly sleeved on the surface of one end of the two sleeves, and external gears are fixedly sleeved on the surface of the other end of the two sleeves, and the rotating shaft The surface of the shaft is symmetrically fixedly sleeved with gears, and the two ends of the rotating shaft are fixedly connected with rotating handles.

The surface of the other ends of the two sleeves is symmetrically threaded with screw rods, and one end of the screw rods is fixedly connected with a clamping block.

Preferably, the inner walls of the two sleeves are fixedly provided with grooves, and the grooves have the same size as the clamping block.

Preferably, the rotating shaft is rotatably socketed on the lower surface of the workbench, and the rotating handle is located outside the two sides of the workbench.

Preferably, the bearing is fixedly sleeved in the inner cavities on both sides of the upper surface of the workbench, and the ports of the bearing and the sleeve are flush with the ports of the welding groove.

Preferably, the gear and the external gear are in meshing connection with each other.

Preferably, the bottom of the workbench is fixedly connected with a bottom plate.

Beneficial effect

The utility model provides a welding counterpart device for water supply and drainage steel pipes. Compared with the prior art, it has the following beneficial effects:

1. The welding counterpart device of the water supply and drainage steel pipe is inserted into the inner cavity of the sleeve from the left and right sides through the drainage steel pipe, and the opposite ports of the drainage steel pipe are aligned with each other, and then the screw rod drives the clamping block to move to the inner cavity of the sleeve. Make the clamping block against the surface of the drainage steel pipe to clamp the drainage steel pipe, and weld the counterpart in the inner cavity of the welding tank. After welding to a certain position, turn the rotating handle and drive the gear on the surface of the rotating shaft to rotate. The gear and the external gear are meshed and connected, thereby driving the drainage steel pipe to rotate, so that the unwelded position is rotated out, so that the welding personnel continue to weld until all the corresponding positions are welded, so as to solve the problem that the existing counterpart device cannot drive the drainage steel pipe. Rotate, so that welding personnel can only carry out mobile welding around the drainage steel pipe, but the movement of personnel will cause the welding scales to be unstable enough, and the problem that the welding at the bottom will be more troublesome.

2. The welding counterpart device of the water supply and drainage steel pipe avoids indentation on the surface of the drainage steel pipe during clamping by the clamping block, and the screw rod moves up and down on the sleeve, with a certain distance, so it can drain water of different sizes The steel pipe is clamped.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the utility model structure counterpart rotating mechanism;

Fig. 3 is a schematic diagram of a structural sleeve and a screw rod of the utility model.

In the figure: 1. Workbench; 2. Bottom plate; 3. Welding groove; 4. Counter rotating mechanism; 41. Rotating shaft; 42. Sleeve; 43. External gear; 44. Screw rod; 45. Bearing; 46. Gear ; 47, rotating handle; 48, clamping block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, the utility model provides a technical solution: a water supply and drainage steel pipe welding counterpart device, including a workbench 1, the bottom of the workbench 1 is fixedly connected with a bottom plate 2, and the top of the workbench 1 is fixedly provided with a welding groove 3 , The inner cavity of the workbench 1 is provided with a counter-rotating mechanism 4, the welding groove 3 provided in it is convenient for welding, and the mounting bolts on the bottom plate 2 and the surface can install the device on any position or equipment.

Please refer to Fig. 2-3, the counter rotating mechanism 4 includes a rotating shaft 41 and two sleeves 42, the rotating shaft 41 is rotatably socketed on the lower surface of the workbench 1, and the rotating handle 47 is located outside the two sides of the workbench 1. The surface of one end of one sleeve 42 is fixedly sleeved with a bearing 45, the surface of the other end of the two sleeves 42 is fixedly sleeved with an external gear 43, and the surface of the rotating shaft 41 is symmetrically fixedly sleeved with a gear 46, and the two ends of the rotating shaft 41 A rotary handle 47 is fixedly connected, and the bearing 45 is fixedly sleeved in the inner cavity on both sides of the upper surface of the workbench 1 , and the ports of the bearing 45 and the sleeve 42 are flush with the ports of the welding groove 3 .

Wherein the sleeve 42 is T-shaped, and the bore diameters of both ends are different, and the small end is installed in the inner cavity of the workbench 1 through the bearing 45, and the large end is located on the outside of the workbench 1,

The surface symmetrical threads of the other ends of the two sleeves 42 are sleeved with screw rods 44, and one end of the screw rods 44 is fixedly connected with a clamping block 48, and the clamping block 48 is made of plastic material, which can avoid damage to the drainage steel pipe when clamping. The indentation is caused on the surface of the pipe, and the screw rod 44 is raised and lowered in the sleeve 42, with a certain distance, so the drainage steel pipes of different sizes can be clamped.

The inner walls of the two sleeves 42 are fixedly provided with grooves, and the grooves have the same size as the clamping block 48, wherein the grooves are used for the entry of the clamping block 48. When not clamping, the clamping block 48 enters In the groove, make the surface of the clamping block 48 flush with the inner wall of the sleeve 42, so that the drainage steel pipe will not be obstructed, and the position limiting of the clamping block 48 and the groove can prevent the screw rod 44 from rotating and falling The phenomenon.

In addition, the gear 46 is meshed with the external gear 43 to realize the gear rotation.

When working, first fix the device through the mounting bolts on the surface of the bottom plate 2, then insert the drain steel pipes that need to be matched into the inner cavity of the sleeve 42 from the left and right sides, and make the opposite ports of the drain steel pipes align with each other, and be located in the Weld the inner cavity of the groove 3, and then rotate the screw rods 44 on the surface of the sleeve 42, so that the screw rods 44 drive the clamping block 48 to move to the inner cavity of the sleeve 42, so that the clamping block 48 is against the surface of the drainage steel pipe, to clamp the drainage steel pipe, and then manually weld the counterpart position through the welding torch. After welding to a certain position, then turn the rotary handle 47 on either side, so that the rotary handle 47 drives the rotating shaft 41 to rotate , the rotating shaft 41 rotates on the driving gear 46, so that the gear 46 is meshed with the external gear 43, thereby driving the sleeve 42 to rotate in the inner cavity of the bearing 45. Since the drainage steel pipe is clamped, the drainage steel pipe also rotates accordingly, so that The unwelded position is rotated out, so that the welder continues to weld until all the corresponding positions are completely welded.

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (6)

1. The utility model provides a plumbing steel pipe welding is to mouthful device, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly provided with a welding groove (3), and an inner cavity of the workbench (1) is provided with an opposite rotating mechanism (4);

the aligning rotating mechanism (4) comprises a rotating shaft (41) and two sleeves (42), a bearing (45) is fixedly sleeved on the surface of one end of each of the two sleeves (42), an external gear (43) is fixedly sleeved on the surface of the other end of each of the two sleeves (42), gears (46) are symmetrically and fixedly sleeved on the surface of the rotating shaft (41), and rotating handles (47) are fixedly connected to the two ends of the rotating shaft (41);

two the surperficial symmetry screw thread of sleeve (42) the other end has cup jointed lead screw (44), the one end fixedly connected with grip block (48) of lead screw (44).

2. The welding and aligning device for the water supply and drainage steel pipes as claimed in claim 1, wherein: the inner walls of the two sleeves (42) are fixedly provided with grooves, and the sizes of the grooves and the clamping blocks (48) are the same.

3. The welding and aligning device for the water supply and drainage steel pipes as claimed in claim 1, wherein: the rotating shaft (41) is rotatably sleeved on the lower surface of the workbench (1), and the rotating handle (47) is positioned outside two sides of the workbench (1).

4. The welding and aligning device for the water supply and drainage steel pipes as claimed in claim 1, wherein: the bearing (45) is fixedly sleeved in the inner cavities on two sides of the upper surface of the workbench (1), and the ports of the bearing (45) and the sleeve (42) are flush with the port of the welding groove (3).

5. The welding and aligning device for the water supply and drainage steel pipes as claimed in claim 1, wherein: the gear (46) and the external gear (43) are meshed and connected with each other.

6. The welding and aligning device for the water supply and drainage steel pipes as claimed in claim 1, wherein: the bottom of the workbench (1) is fixedly connected with a bottom plate (2).

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