CN223476768U

CN223476768U - Fixing device for quick assembly of pipelines

Info

Publication number: CN223476768U
Application number: CN202422997458.0U
Authority: CN
Inventors: 佟海; 张云刚; 袁建峰; 付飞燕; 郭晨
Original assignee: China Petrochemical Corp; Sinopec Tenth Construction Co Ltd
Current assignee: China Petrochemical Corp; Sinopec Tenth Construction Co Ltd
Priority date: 2024-12-05
Filing date: 2024-12-05
Publication date: 2025-10-28
Anticipated expiration: 2034-12-05

Abstract

The utility model provides a fixing device for quickly assembling pipelines, which belongs to the technical field of pipeline processing equipment and comprises a plurality of bases and regulating frames, wherein the regulating frames are in sliding connection with the upper surface of the bases, a pipeline supporting seat is arranged in the middle of the upper surface of the bases, a pipeline clamping assembly is arranged on each regulating frame, and the pipeline clamping assembly is positioned right above the pipeline supporting seat. The fixing device for quick assembly of the pipelines can be used for quick centering of pipelines with different lengths, and the alignment precision and welding quality of the pipelines are improved.

Description

Fixing device for quick assembly of pipelines

Technical Field

The utility model belongs to the technical field of pipeline processing equipment, and particularly relates to a fixing device for quick assembly of pipelines.

Background

With the high-speed development of Chinese economy and the large-scale development of large petrochemical equipment, the welding of pipelines becomes a main technical key point of the construction of the chemical equipment, and the input financial resources and material resources are large, so that in the process of pipeline welded junction assembly and welder, the pipeline welded junction assembly is one of important links in the process of grasping the pipeline welding quality, and how to ensure that the gap and the cracking precision of the pipeline welded junction can rapidly meet the welding requirements before welding is a main problem at present.

At present, the welded junction assembly of the pipeline mostly relies on plumbers to use measuring tools, and the cooperation chain block or crane are to be geared to the needs of job, and at the assembly in-process, are difficult to center fast to the pipeline of different length, are difficult to guarantee the quality precision of pipeline geared to the needs of job, are more difficult to guarantee pipeline welding quality. Thus, the pipe weld head group plays a decisive role in ensuring the weld quality.

Disclosure of utility model

Aiming at the defects or shortcomings in the prior art, the utility model provides the fixing device for quickly assembling the pipelines, which can quickly center the pipelines with different lengths, and improves the alignment precision and welding quality of the pipelines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The embodiment of the utility model provides a fixing device for quickly assembling pipelines, which comprises a base and a plurality of adjusting frames, wherein the adjusting frames are in sliding connection with the upper surface of the base, a pipeline supporting seat is arranged in the middle of the upper surface of the base, a pipeline clamping assembly is arranged on each adjusting frame, and the pipeline clamping assembly is positioned right above the pipeline supporting seat.

Further, guide rails are symmetrically arranged at two ends of the upper top of the base, and guide sliding seats matched with the guide rails are symmetrically arranged at two sides of the lower end of the adjusting frame.

Further, hydraulic telescopic rods are symmetrically arranged at two sides of the upper end of the adjusting frame, a mounting plate is fixedly connected between the two hydraulic telescopic rods, and the pipeline clamping assembly is arranged on the mounting plate.

Further, the pipeline supporting seat is a V-shaped pipeline supporting seat, roller grooves are symmetrically formed in two sides of the upper surface of the pipeline supporting seat, and a plurality of groups of supporting rollers are uniformly distributed in the roller grooves.

Further, the pipeline clamping assembly comprises a bidirectional screw rod, a driving cavity is formed in the middle of the upper top wall of the mounting plate, and the bidirectional screw rod is rotationally arranged in the driving cavity.

Further, a forward and reverse rotating motor is arranged on one side of the driving cavity, and an output shaft of the forward and reverse rotating motor is connected with one end of the bidirectional screw rod.

Further, clamping rods are symmetrically connected to the two-way screw rod in a threaded mode, and the upper tops of the clamping rods are in sliding contact with the inner top wall of the driving cavity.

Further, the middle part is equipped with the spout under the mounting panel, and the clamping lever lower extreme runs through the spout and extends to the mounting panel below, and two sets of clamping lever lower extreme symmetry are provided with splint.

Further, a bearing seat is arranged in the middle of the driving cavity and used for supporting and limiting the middle of the bidirectional screw rod.

Further, the clamping plate is an arc-shaped clamping plate, and an anti-slip rubber pad is fixedly connected to the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. The hydraulic telescopic rod is synchronously telescopic up and down, so that the horizontal elevation of the clamping plate is ensured to be consistent, the hydraulic telescopic rod is suitable for clamping and fixing pipelines with various heights, the quick assembly of welded junctions of the pipelines can be realized, the time and the labor are saved, the production efficiency is improved, and the hydraulic telescopic rod is convenient for fixing and installing.

2. The clamping plate disclosed by the utility model is ingenious in design, can be suitable for pipelines with various specifications and different materials, ensures that the pipelines are positioned at the center of the fixing device, ensures the error precision of the error variable of the grooves at the two ends of the welded junction, is consistent with the center of the pipeline supporting seat, can realize quick assembly, can be used for a long time, and saves the construction cost.

3. According to the utility model, the distance between two ends of a welded junction of a pipeline is adjusted on the track through the two adjusting frames, and a plurality of adjusting frames can be arranged on the track, so that the device is suitable for pipelines with different lengths and different positions, and the adjusting frames are fixed in the limiting holes by adopting the threaded pin rods to ensure stability, so that the welded junction can be assembled quickly, the assembly accuracy of the welded junction is ensured, time and labor are saved, and the production efficiency is improved.

4. According to the utility model, the support roller on the pipeline support seat can realize quick movement of the pipeline, and the support roller has a V-shaped gradient, so that the pipeline is positioned at the center of the pipeline support seat at any time, quick centering can be realized, labor is saved, use of a crane is saved, and production efficiency is improved.

Drawings

FIG. 1 is a schematic side view of a fixing device according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of a fixing device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a block diagram of a pipe support in an embodiment of the utility model;

1, a base; 2, an adjusting frame, 3, a pipeline supporting seat, 4, a pipeline clamping assembly, 5, a guide rail, 6, a guide sliding seat, 7, a hydraulic telescopic rod, 8, a mounting plate, 9, a roller groove, 10, a supporting roller, 11, a bidirectional screw rod, 12, a forward and reverse rotation motor, 13, a clamping rod, 14, a clamping plate, 15, a driving cavity, 16, a limiting hole, 17, a threaded plate, 18, a threaded pin rod, 19, an anti-slip rubber pad, 20 and a bearing seat.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

According to a typical embodiment of the utility model, as shown in fig. 1, a fixing device for quick assembly of pipelines comprises a base 1, an adjusting bracket 2, a pipeline supporting seat 3, a mounting plate 8 and a pipeline clamping assembly 4, wherein guide rails 5 are symmetrically arranged at two ends of the upper top of the base 1, guide sliding seats 6 matched with the guide rails 5 are symmetrically arranged at two sides of the lower end of the adjusting bracket 2, the adjusting bracket 2 is provided with two groups, the two groups of adjusting brackets 2 are slidably arranged on the base 1 through the matching of the guide sliding seats 6 and the guide rails 5, the pipeline supporting seat 3 is arranged in the middle of the upper surface of the base 1 and is positioned in the adjusting bracket 2, hydraulic telescopic rods 7 are symmetrically arranged at two sides of the upper end of the adjusting bracket 2, the mounting plate 8 is slidably arranged on the adjusting bracket 2, two ends of the mounting plate are connected with output shafts of the hydraulic telescopic rods 7, the pipeline clamping assembly 4 is arranged on the mounting plate 8, the pipeline clamping assembly 4 is positioned right above the pipeline supporting seat 3, the pipeline supporting seat 3 is a V-shaped pipeline supporting seat 3, roller grooves 9 are symmetrically arranged at two sides of the upper surface of the pipeline supporting seat 3, a plurality of groups of supporting rollers 10 are arranged in the roller grooves 9, and the pipeline supporting seat 3 can be uniformly distributed and conveniently.

The pipeline clamping assembly 4 comprises a bidirectional screw rod 11, a forward and reverse rotating motor 12, clamping rods 13 and clamping plates 14, wherein a driving cavity 15 is formed in the middle of the upper top wall of the mounting plate 8, the bidirectional screw rod 11 is rotationally arranged in the driving cavity 15, the forward and reverse rotating motor 12 is arranged on one side of the driving cavity 15, an output shaft of the forward and reverse rotating motor 12 is connected with one end of the bidirectional screw rod 11, the clamping rods 13 are symmetrically and threadedly connected to the bidirectional screw rod 11, the upper top of each clamping rod 13 is in sliding contact with the inner top wall of the driving cavity 15, a sliding groove is formed in the lower middle of the mounting plate 8, the lower ends of the clamping rods 13 penetrate through the sliding groove and extend to the lower side of the mounting plate 8, the clamping plates 14 are symmetrically arranged at the lower ends of the two groups of the clamping rods 13 respectively, and the forward and reverse rotating motor 12 drives the bidirectional screw rod 11 to rotate so that the clamping rods 13 drive the clamping plates 14 to move oppositely, so that pipelines with different pipe diameters can be clamped and fixed.

The two sides of the upper top of the base 1 are symmetrically provided with limiting holes 16, the limiting holes 16 are provided with a plurality of groups, the limiting holes 16 are arranged on the base 1 at intervals, the lower ends of the two sides of the adjusting frame 2 are symmetrically provided with threaded plates 17, the threaded plates 17 are in threaded connection with threaded pin rods 18, the threaded pin rods 18 are in clamping connection with one group of limiting holes 16, the adjusting frame 2 is moved to enable the fixing position of a pipeline to be adjusted, and the adjusting frame 2 is fixed and limited through the threaded pin rods 18 in the opposite limiting holes 16.

The clamping plate 14 is an arc-shaped clamping plate, and the clamping plate 14 is fixedly connected with an anti-slip rubber pad 19, so that clamping for fastening a pipeline is facilitated.

A bearing seat 20 is arranged in the middle of the driving cavity 15, and the bearing seat 20 supports and limits the middle of the bidirectional screw rod 11.

Principle of operation

When the pipeline is required to be processed and assembled, the pipeline is pushed in through the pipeline supporting seat 3, two groups of adjusting frames 2 are adjusted according to the length of the pipeline, the adjusting frames are moved to two ends of the pipeline or two sides of a processing position, the adjusting frames 2 are limited and fixed by rotating the threaded pin rods 18 to be screwed into the limiting holes 16 opposite to the threaded pin rods, the hydraulic telescopic rods 7 are started to drive the mounting plates 8 to move downwards so that the clamping plates 14 move downwards to the middle parts of two sides of the pipeline, the forward and backward rotating motor 12 is started to drive the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 is further driven to move the clamping plates 14 to clamp two sides of the pipeline in opposite directions through the clamping rods 13, at the moment, the pipeline which is clamped and fixed can be processed, and the pipeline can be moved out of the pipeline supporting seat 3 after the processing is finished.

When two groups of pipelines need to be processed, the two groups of pipelines are divided and pushed from the two ends of the pipeline supporting seat 3 to the middle to enable the two groups of pipeline ends to be closely attached, the two groups of adjusting frames 2 are respectively pushed to the middle parts of the two groups of pipelines or proper fixing clamping positions are selected, then the threaded pin rods 18 are rotated to enable the threaded pin rods to be screwed into the limiting holes 16 opposite to the threaded pin rods to limit and fix the adjusting frames 2, the hydraulic telescopic rods 7 are started to drive the mounting plates 8 to move downwards so that the clamping plates 14 move downwards to the middle parts of the two sides of the pipelines, the forward and backward rotating motors 12 are started to drive the bidirectional screw rods 11 to rotate, and then the bidirectional screw rods 11 drive the clamping plates 14 to move oppositely to clamp and fix the two sides of the pipelines through the clamping rods 13, so that the two groups of pipelines can be welded or processed at the moment, and the pipelines can be conveniently pushed out of the pipeline supporting seat 3 after the processing is finished.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fixing device that quick group of pipeline was to, its characterized in that includes base and alignment jig, the alignment jig is equipped with a plurality of, a plurality of alignment jigs and base upper surface sliding connection, base upper surface middle part is provided with the pipeline supporting seat, be provided with pipeline clamping assembly on the alignment jig, pipeline clamping assembly is located the pipeline supporting seat directly over.

2. The quick pipeline assembling and fixing device according to claim 1, wherein guide rails are symmetrically arranged at two ends of the upper top of the base, and guide sliding seats matched with the guide rails are symmetrically arranged at two sides of the lower end of the adjusting frame.

3. The device for quickly assembling and fixing pipelines according to claim 1, wherein hydraulic telescopic rods are symmetrically arranged on two sides of the upper end of the adjusting frame, a mounting plate is fixedly connected between the two hydraulic telescopic rods, and the pipeline clamping assembly is arranged on the mounting plate.

4. The device for quickly assembling and fixing pipelines according to claim 1, wherein the pipeline supporting seat is a V-shaped pipeline supporting seat, roller grooves are symmetrically formed in two sides of the upper surface of the pipeline supporting seat, and a plurality of groups of supporting rollers are uniformly distributed in the roller grooves.

5. The quick pipeline assembling and fixing device according to claim 1, wherein the pipeline clamping assembly comprises a bidirectional screw rod, a driving cavity is formed in the middle of the upper top wall of the mounting plate, and the bidirectional screw rod is rotatably arranged in the driving cavity.

6. The device for quickly assembling and fixing pipelines according to claim 5, wherein a forward and reverse rotation motor is arranged on one side of the driving cavity, and an output shaft of the forward and reverse rotation motor is connected with one end of the bidirectional screw rod.

7. The quick pipeline assembling and fixing device according to claim 5, wherein the two-way screw rod is symmetrically connected with a clamping rod in a threaded manner, and the upper top of the clamping rod is in sliding contact with the inner top wall of the driving cavity.

8. The device for quickly assembling and fixing pipelines according to claim 6, wherein the lower middle part of the mounting plate is provided with a sliding groove, the lower ends of the clamping rods penetrate through the sliding groove and extend to the lower part of the mounting plate, and clamping plates are symmetrically arranged at the lower ends of the two groups of clamping rods.

9. The device for quickly assembling and fixing pipelines according to claim 5, wherein a bearing seat is arranged in the middle of the driving cavity and used for supporting and limiting the middle of the bidirectional screw rod.

10. The device for quickly assembling and fixing pipelines according to claim 8, wherein the clamping plates are arc-shaped clamping plates, and the clamping plates are fixedly connected with anti-slip rubber pads.