CN220698734U - Large-caliber steel pipe rack composite pipe opposite-opening fixing device - Google Patents
Large-caliber steel pipe rack composite pipe opposite-opening fixing device Download PDFInfo
- Publication number
- CN220698734U CN220698734U CN202321658986.2U CN202321658986U CN220698734U CN 220698734 U CN220698734 U CN 220698734U CN 202321658986 U CN202321658986 U CN 202321658986U CN 220698734 U CN220698734 U CN 220698734U
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- clamping plate
- fixing device
- steel pipe
- hand wheel
- composite pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000004429 Calibre Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a large-caliber steel pipe frame composite pipe opposite-opening fixing device which comprises two clamping plates arranged on a track in parallel, wherein one clamping plate is fixed at one end of the track, the other clamping plate is connected with a hand wheel with a gear, the clamping plates move back and forth along the track by rotating the hand wheel, a round hole is formed in the middle of each clamping plate, each clamping plate comprises an upper clamping plate and a lower clamping plate, one ends of the upper clamping plate and the lower clamping plate are hinged, the other ends of the upper clamping plate and the lower clamping plate are fixed through bolts, arc-shaped plates are arranged in the upper clamping plate and the lower clamping plate, and the arc-shaped plates are connected with a jacking screw. According to the utility model, two clamping plates with adjustable distances through the hand wheels are arranged, and the positions of the pipelines are adjusted through the tightly-propped screw rods arranged on the clamping plates, so that the two pipelines can be centered; the hand wheel for adjusting the distance between the clamping plates enables two pipelines to be close to each other, the two pipelines respectively penetrate into the pipeline joint, the gear on the hand wheel connecting rod is provided with the anti-rotation limiting device, and the pipeline and the joint can be continuously guaranteed to be tightly propped in the pipeline electric melting welding process.
Description
Technical Field
The utility model relates to a pipeline connecting device, in particular to a large-caliber steel pipe frame composite pipe butt-joint fixing device.
Background
The large-caliber steel wire skeleton pipe adopts an electric melting connection mode, the pipeline is required to be ensured to be straight, the existence of stress is avoided, and the pipeline and the pipe fitting are required to be subjected to continuous proper pressure in the melting process. In the past, when a steel wire rope is pulled by a manual hoist to drag a pipeline for centering, the electric melting connection is easy to incline due to the fact that the pipeline is dragged by lateral force, so that the pipeline has stress after welding is finished, the appearance and the construction quality are affected, and the construction efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the large-caliber steel pipe frame composite pipe opposite-opening fixing device which is simple to operate and high in construction efficiency.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a structure heavy-calibre steel pipe support composite pipe fixing device that is geared to each other, includes two clamping plates that parallel arrangement is on the track, and one clamping plate is fixed in track one end, and another clamping plate connects the hand wheel that has the gear, makes the clamping plate along track back-and-forth movement through rotating the hand wheel, the clamping plate middle part is equipped with the round hole, the clamping plate includes punch holder and lower plate, the one end of punch holder and lower plate articulates, and the other end passes through the bolt fastening, inside arc that is equipped with of punch holder and lower plate, the arc is connected with the tight screw rod in top.
In the scheme, the upper clamping plate and the lower clamping plate are hinged through the hinge.
In the scheme, the end part of the jacking screw is provided with the rotating handle.
In the scheme, the gears of the hand wheels are provided with the anti-rotation baffle plates.
In the scheme, the rubber pad is arranged on the arc-shaped plate.
In the scheme, the bottom of the track is provided with the universal wheels.
The large-caliber steel pipe frame composite pipe opposite-port fixing device has the following beneficial effects:
the utility model is provided with two clamping plates with adjustable distance through the hand wheel, the clamping plates are composed of an upper clamping plate and a lower clamping plate, the middle part is a circular hole, two pipelines to be butted can be put in by opening the upper clamping plate and the lower clamping plate, and the positions of the pipelines can be centered by adjusting the positions of the pipelines through the tightly-propped screw rods arranged on the clamping plates; the hand wheel for adjusting the distance between the clamping plates enables two pipelines to be close to each other, the two pipelines respectively penetrate into the pipeline joint, the gear on the hand wheel connecting rod is provided with the anti-rotation limiting device, and the pipeline and the joint can be continuously guaranteed to be tightly propped in the pipeline electric melting welding process.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a front view of a composite pipe butt-joint fixing device of a large-caliber steel pipe frame of the utility model;
FIG. 2 is a side view of the composite pipe butt-joint fixing device of the large-caliber steel pipe frame of the utility model;
fig. 3 is a schematic view of a handwheel with gears.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
As shown in figures 1-3, the large-caliber steel pipe frame composite pipe butt-joint fixing device comprises two clamping plates which are arranged on a track 8 in parallel, wherein one clamping plate is fixed at one end of the track 8, and the other clamping plate is connected with a hand wheel 4 with a gear 6. The clamping plate moves back and forth along the track 8 by rotating the hand wheel 4, and a round hole is arranged in the middle of the clamping plate. The clamping plate comprises an upper clamping plate 1 and a lower clamping plate 10, one ends of the upper clamping plate 1 and the lower clamping plate 10 are hinged, the other ends of the upper clamping plate 1 and the lower clamping plate 10 are fixed through bolts 2, an arc-shaped plate 15 is arranged inside the upper clamping plate 1 and the lower clamping plate 10, and the arc-shaped plate 15 is connected with jacking screws 3, 11 and 13.
Preferably, the upper clamping plate 1 and the lower clamping plate 10 are hinged by a hinge 12.
Preferably, the end of the tightening screw 3, 11, 13 is provided with a turning handle by means of which the tightening screw 3, 11, 13 is turned.
Preferably, the gear 6 of the hand wheel 4 is provided with a baffle 17 for preventing rotation, the baffle 17 can be opened manually, and the gear 6 can only rotate to one side and can not rotate reversely under the condition that the baffle 17 is locked. The hand wheel 4 is connected with a connecting rod 7.
Preferably, a rubber pad is arranged on the arc-shaped plate 15 to protect the pipeline 9.
Preferably, the bottom of the track 8 is provided with universal wheels 16 for easy movement. The universal wheel 16 is mounted on the connection plate 5.
The application method of the utility model is as follows:
(1) The distance between the two clamping plates is adjusted, the upper clamping plate 1 is opened, the two pipelines 9 are respectively placed into the clamping plates on the two sides, and the upper clamping plate 1 and the lower clamping plate 10 are firmly connected through the bolts 2.
(2) The jacking screws 3, 11 and 13 are adjusted to fix the arc-shaped plate 15 to the pipeline 9.
(3) The hand wheel 4 for adjusting the distance is rotated, so that the two clamping plates drive the two pipelines 9 to approach each other, and the two pipelines are respectively inserted into two ends of the joint 14. The pipe 9 and the joint, both pipe 9 and pipe 9, can be aligned during the insertion of the joint 14 by tightening the screws 3, 11, 13. After the pipeline 9 is inserted into the joint 14, the gear 6 is provided with an anti-rotation baffle 17 which can lock the distance between the two clamping plates, so that slipping is avoided.
(4) After the pipeline is welded, the fastening bolts 2 of the upper clamping plate and the lower clamping plate are opened, the device is pushed out, and the use is completed.
The utility model has the following advantages:
1. the set of equipment is simple to operate, safe and reliable, operators can operate after simple training, and the safety performance is high.
2. The whole set of device has simple working principle and is convenient to implement and operate and maintain in the process. The tightening range can be adjusted by adjusting the tightening screw, so that the device can be used for pipelines with different diameters of 250-600 mm. The pipeline centering effect is good, and the influence of stress on the service life of pipeline welding is avoided.
3. The device has the advantages of few used materials, self-manufacturing and processing on site, low cost, greatly improved efficiency, reduced labor input, no need of large-scale mechanical cooperation and cost saving compared with the construction mode that a manual hoist pulls a steel wire rope to drag a pipeline to be centered.
4. The method can be used for processing the waste on site, saves materials and does not cause environmental pollution in the use process.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (6)
1. The utility model provides a heavy-calibre steel pipe support composite pipe fixing device that is geared to each other, its characterized in that, including two clamping plates that parallel arrangement is on the track, one clamping plate is fixed in track one end, and another clamping plate connects the hand wheel that has the gear, makes the clamping plate along track back-and-forth movement through rotating the hand wheel, the clamping plate middle part is equipped with the round hole, the clamping plate includes punch holder and lower plate, the one end of punch holder and lower plate articulates, and the other end passes through the bolt fastening, inside arc that is equipped with of punch holder and lower plate, the arc is connected with tight screw rod in top.
2. The large-caliber steel pipe frame composite pipe butt-joint fixing device according to claim 1, wherein the upper clamping plate and the lower clamping plate are hinged through a hinge.
3. The large-caliber steel pipe frame composite pipe butt-joint fixing device according to claim 1, wherein a rotating handle is arranged at the end part of the jacking screw.
4. The large-caliber steel pipe frame composite pipe opposite-port fixing device according to claim 1, wherein a gear of the hand wheel is provided with an anti-rotation baffle plate.
5. The large-caliber steel pipe frame composite pipe butt-joint fixing device according to claim 1, wherein a rubber pad is arranged on the arc-shaped plate.
6. The large-caliber steel pipe frame composite pipe butt-joint fixing device according to claim 1, wherein universal wheels are arranged at the bottom of the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658986.2U CN220698734U (en) | 2023-06-28 | 2023-06-28 | Large-caliber steel pipe rack composite pipe opposite-opening fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658986.2U CN220698734U (en) | 2023-06-28 | 2023-06-28 | Large-caliber steel pipe rack composite pipe opposite-opening fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698734U true CN220698734U (en) | 2024-04-02 |
Family
ID=90442967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658986.2U Active CN220698734U (en) | 2023-06-28 | 2023-06-28 | Large-caliber steel pipe rack composite pipe opposite-opening fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698734U (en) |
-
2023
- 2023-06-28 CN CN202321658986.2U patent/CN220698734U/en active Active
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