Fine adjustment device for butt joint of pipe heads of large pipelines

Abstract

The utility model discloses a large pipeline head butt joint fine adjustment device, and relates to the technical field of water conservancy and hydropower engineering, municipal pipeline engineering and water supply and drainage engineering, in particular to the large pipeline head butt joint fine adjustment device which comprises a bearing plate, a plurality of sliding grooves are formed in the surface of the bearing plate, and adjusting assemblies are connected into the sliding grooves in a sliding mode. And a groove is formed in the side, close to the sliding groove, of the top of the bearing plate, a roller assembly is rotationally connected into the groove, and a rubber sleeve is fixedly connected to the surface of the bearing plate. Through the arrangement of the adjusting assembly and the rolling wheel assembly, the adjusting assembly can conduct accurate fine adjustment and servo motor transmission through transmission between gears, the cost of human resources is reduced, a user can conveniently adjust a pipeline on the bearing plate through the rolling wheel assembly, the workload of the user is reduced, and waste of manpower and material resources is reduced; and the working efficiency of a user is improved, and the convenience and practicability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy and hydropower engineering, municipal pipeline engineering, water supply and drainage engineering technical field, concretely is a kind of large pipeline pipe head butt joint fine adjustment device. BACKGROUND

[0002] Piping is used to transport gas, liquid or fluid with solid particles. Usually, fluid is pressurized by blower, compressor, pump and boiler, and flows from high pressure to low pressure of pipe. Piping is widely used in water supply, drainage, heating, coal gas supply, long-distance transportation of oil and natural gas, irrigation, hydraulic engineering and various industrial devices.

[0003] Large pipe installation welding, generally adopt hoisting equipment to be lifted to groove, use hand-operated hoist manual auxiliary adjustment pipe weld spacing, after completion, then fixed, welding operation is carried out, but the weight of large pipe with diameter more than 1m is heavy, and manual auxiliary adjustment weld spacing has the defects of insufficient precision, difficult butt joint and low efficiency after mechanical lifting. The large pipe head butt joint fine adjustment device solves the problem of adjustment precision, and the device is easy to manufacture, simple to operate, accurate in weld spacing adjustment and high in construction efficiency. SUMMARY

[0004] The utility model discloses a large pipe head butt joint fine adjustment device, which solves the problem of inconvenient fine adjustment operation of the device and low work efficiency by setting the adjusting assembly and the roller assembly.

[0005] To achieve the above object, the utility model discloses a large pipe head butt joint fine adjustment device, which comprises a bearing plate, a plurality of sliding grooves are formed on the surface of the bearing plate, an adjusting assembly is slidably connected in the sliding groove, a recess is formed on one side of the top of the bearing plate close to the sliding groove, a roller assembly is rotatably connected in the recess, a rubber sleeve is fixedly connected to the surface of the bearing plate, and a ring plate is slidably connected to the surface of the adjusting assembly.

[0006] Preferably, the adjusting assembly comprises a sliding block servo motor, a square groove is formed on the surface of the sliding block, an arc-shaped plate is slidably connected in the square groove, a V-shaped wedge is fixedly connected to one side of the arc-shaped plate, two ends of the V-shaped wedge are rotatably connected with a fixed block, the bottom of the fixed block is fixedly connected to the top of the sliding block, an A gear is fixedly connected to the surface of the arc-shaped plate, a toothed plate is engaged with the surface of the A gear, a B gear is engaged with the surface of the toothed plate, a transmission rod is spline-connected to the output end of the servo motor, and one end of the transmission rod is fixedly connected to one side of the B gear.

[0007] Preferably, the roller assembly comprises a square frame, a plurality of horizontal rods are fixedly connected inside the square frame, and rollers are rotatably connected to the surfaces of the horizontal rods.

[0008] Preferably, a scale table is arranged on the side of the arc-shaped plate close to the A gear, and an anti-rust layer is sprayed on the surface of the scale table.

[0009] Preferably, a motor cabin is fixedly connected to the surface of the servo motor, a plurality of heat dissipation grooves are arranged on the surface of the motor cabin, and filter screens are embedded in the heat dissipation grooves.

[0010] Preferably, load-bearing seats are fixedly connected to the four corners of the load-bearing plate, and load-bearing columns are fixedly connected to the bottoms of the load-bearing seats.

[0011] Preferably, anti-skid pads are fixedly connected to the bottoms of the load-bearing columns, and anti-skid lines are arranged on the surface of the anti-skid pads.

[0012] The utility model provides a large -scale pipeline pipe head butt joint fine adjustment device, has the following beneficial effects:

[0013] Through the setting of the adjusting assembly and the roller assembly, the adjusting assembly can be precisely fine adjusted through the transmission between the gears, the servo motor is driven, the cost of human resources is reduced, the roller assembly can conveniently adjust the pipeline on the load-bearing plate for the user, the workload of the user is reduced, the waste of human and material resources is reduced, the working efficiency of the user is improved, and the convenience and practicality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be derived from the provided drawings without creative labor.

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the adjusting assembly of the utility model;

[0017] Figure 3 It is a structural schematic view of the roller assembly of the utility model;

[0018] Figure 4 It is a structural schematic view of the arc-shaped plate of the utility model.

[0019] Indicated in the drawing:

[0020] 1, bearing plate; 2, sliding block; 3, arc plate; 4, V-shaped wedge; 5, fixed block; 6, A gear; 7, toothed plate; 8, B gear; 9, servo motor; 10, transmission rod; 11, square frame; 12, cross rod; 13, roller; 14, bearing seat; 15, bearing column; 16, ring plate. DETAILED DESCRIPTION

[0021] The exemplary embodiments will be described in detail herein with reference to the accompanying drawings. In the following description, the same numbers refer to the same elements in all of the drawings unless otherwise represented. The embodiments described in the following exemplary embodiments do not represent all the embodiments consistent with the present disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1:

[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes a large pipeline pipe head butt joint fine adjustment device, which comprises a bearing plate 1, a plurality of sliding grooves are formed on the surface of the bearing plate 1, an adjusting assembly is slidably connected inside the sliding groove, a recess is formed on one side of the top of the bearing plate 1 close to the sliding groove, a roller assembly is rotatably connected inside the recess, a rubber sleeve is fixedly connected to the surface of the bearing plate 1, a ring plate 16 is slidably connected to the surface of the adjusting assembly, the ring plate 16 can help the user to fix the large pipeline and prevent the pipeline from falling off, and the rubber sleeve can protect the bearing plate 1 and prevent it from being damaged.

[0025] As shown in Figure 1 and Figure 2 , the adjusting assembly comprises a sliding block 2 and a servo motor 9, a square groove is formed on the surface of the sliding block 2, an arc plate 3 is slidably connected inside the square groove, a V-shaped wedge 4 is fixedly connected to one side of the arc plate 3, fixed blocks 5 are rotatably connected to both ends of the V-shaped wedge 4, the bottom of the fixed block 5 is fixedly connected to the top of the sliding block 2, an A gear 6 is fixedly connected to the surface of the arc plate 3, a toothed plate 7 is engaged with the surface of the A gear 6, a B gear 8 is engaged with the surface of the toothed plate 7, a transmission rod 10 is spline-connected to the output end of the servo motor 9, one end of the transmission rod 10 is fixedly connected to one side of the B gear 8, and the adjusting assembly can help the user to fine-tune the large pipeline.

[0026] Embodiment 2:

[0027] The scheme in embodiment 1 is further introduced below in combination with a specific working mode, and details are described below:

[0028] As shown in Figure 1 and Figure 3 , the roller assembly includes a square frame 11, a plurality of horizontal rods 12 are fixedly connected inside the square frame 11, and the surface of the horizontal rod 12 is rotatably connected with a roller 13. The rolling assembly can help the user to move large pipes on the bearing plate 1.

[0029] As shown in Figure 1 and Figure 2 , the surface of the arc-shaped plate 3 is provided with a scale table near one side of the A gear 6, and the surface of the scale table is sprayed with a rust-proof layer. The scale table can help the user to accurately adjust the device, and the rust-proof layer can prevent the surface of the scale from being rusted, causing the scale to be blurred and accurate.

[0030] As shown in Figure 1 , the surface of the servo motor 9 is fixedly connected with a motor cabin, a plurality of heat dissipation grooves are formed on the surface of the motor cabin, and a filter screen is embedded in the heat dissipation grooves. The motor cabin can protect the servo motor 9 from being damaged, the heat dissipation grooves can dissipate the heat inside the motor cabin, prevent the temperature inside the motor cabin from being too high to cause the machine to stop, and the filter screen can prevent dust from accumulating inside the motor cabin.

[0031] As shown in Figure 1 , the bearing plate 1 is fixedly connected with a bearing seat 14 at the four corners, and the bearing column 15 is fixedly connected at the bottom of the bearing seat 14. The bearing seat 14 can help the bearing plate 1 to move away from the ground, prevent the bearing plate 1 from being damaged, and the bearing column 15 can help to lift the bearing plate 1, prevent the device at the bottom of the bearing plate 1 from being damaged by the bearing plate 1.

[0032] As shown in Figure 1 , the bottom of the bearing column 15 is fixedly connected with a non-slip pad, and a plurality of anti-skid lines are formed on the surface of the non-slip pad. The non-slip pad can protect the bottom of the bearing column 15, reduce the wear of the ground on the bearing column 15, and prolong the service life of the bearing column 15. The anti-skid lines can increase the friction between the device and the ground, and prevent the device from rolling over on the smooth ground.

[0033] Embodiment 3:

[0034] The schemes in embodiments 1 and 2 are further introduced below in combination with a specific working mode, and details are described below:

[0035] Specifically, the large pipeline pipe joint fine adjustment device in working / using: the device is used, the device is transported to the appropriate position, then the pipeline is hoisted on the bearing plate 1, then the ring plate 16 is selected to fix the pipeline, then the adjusting assembly is started, the servo motor 9 is started, the output end drives the transmission rod 10, then the transmission rod drives the B gear 8 to rotate, then the B gear 8 drives the tooth plate 7 to work, then the tooth plate 7 drives the A gear 6 meshing with it to rotate, then the A gear 6 drives the arc plate 3, thereby fine-tuning the V-shaped wedge, so that the pipeline can be accurately positioned.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large pipe pipe butt joint fine adjustment device, comprising a load bearing plate (1), characterized in that: The surface of the load-bearing plate (1) is provided with a plurality of chutes, the inside of the chute is slidably connected with an adjusting assembly, the top of the load-bearing plate (1) is provided with a groove on one side close to the chute, the inside of the groove is rotatably connected with a roller assembly, the surface of the load-bearing plate (1) is fixedly connected with a rubber sleeve, the surface of the adjusting assembly is slidably connected with a ring plate (16).

2. A large pipe pipe butt micro-adjusting device according to claim 1, characterized in that: The adjusting assembly comprises a sliding block (2) and a servo motor (9), the surface of the sliding block (2) is provided with a square groove, the inside of the square groove is slidably connected with an arc-shaped plate (3), one side of the arc-shaped plate (3) is fixedly connected with a V-shaped wedge (4), both ends of the V-shaped wedge (4) are rotatably connected with a fixed block (5), the bottom of the fixed block (5) is fixedly connected to the top of the sliding block (2), the surface of the arc-shaped plate (3) is fixedly connected with an A gear (6), the surface of the A gear (6) is engaged with a toothed plate (7), the surface of the toothed plate (7) is engaged with a B gear (8), the output end of the servo motor (9) is splined connected with a transmission rod (10), one end of the transmission rod (10) is fixedly connected to one side of the B gear (8).

3. A large pipe butt joint fine adjustment device according to claim 1, characterized in that: The roller assembly comprises a square frame (11), the inside of the square frame (11) is fixedly connected with a plurality of cross rods (12), the surface of the cross rod (12) is rotatably connected with a roller (13).

4. A large pipe pipe butt micro-adjustment device according to claim 2, characterized in that: The surface of the arc-shaped plate (3) is provided with a scale table on one side close to the A gear (6), the surface of the scale table is sprayed with an anti-rust layer.

5. A large pipe pipe butt alignment fine adjustment device according to claim 2, characterized in that: The surface of the servo motor (9) is fixedly connected with a motor cabin, the surface of the motor cabin is provided with a plurality of heat dissipation grooves, the inside of the heat dissipation groove is embedded with a filter screen.

6. A large pipe pipe butt alignment fine adjustment device according to claim 1, characterized in that: The four corners of the load-bearing plate (1) are fixedly connected with a load-bearing seat (14), the bottom of the load-bearing seat (14) is fixedly connected with a load-bearing column (15).

7. A large pipe pipe butt alignment fine adjustment device according to claim 6, characterised in that: The bottom of the load-bearing column (15) is fixedly connected with a non-slip pad, the surface of the non-slip pad is provided with a plurality of anti-skid lines.

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