CN215568422U - Pipeline stress supporting system - Google Patents
Pipeline stress supporting system Download PDFInfo
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- CN215568422U CN215568422U CN202122238743.0U CN202122238743U CN215568422U CN 215568422 U CN215568422 U CN 215568422U CN 202122238743 U CN202122238743 U CN 202122238743U CN 215568422 U CN215568422 U CN 215568422U
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Abstract
The utility model provides a pipeline stress supporting system which comprises a first bottom plate, at least two fixed supporting devices and at least one height adjusting device, wherein the at least two fixed supporting devices are arranged at the head end, the tail end and the middle part of the first bottom plate and are configured to be capable of adapting to the shape of an oil-gas pipeline and supporting the oil-gas pipeline; the at least one height adjusting device is arranged in the middle of the first bottom plate, and each height adjusting device can support and adjust the supporting height of one section of oil and gas pipeline so that the oil and gas pipeline bears preset stress and deforms; the first base plate is placed on the ground and is configured with a plurality of first areas for setting the fixed supporting means and a plurality of second areas for setting the height adjusting means. The whole pipeline stress supporting system is convenient to adjust and measure, the testing process is safe, reliable and accurate and is consistent with the field height, and the changes of different conditions of different environmental strains on the field can be accurately simulated.
Description
Technical Field
The utility model relates to the technical field of pipeline support, in particular to a pipeline stress support system.
Background
At present, along with the continuous development of society, the application of natural gas is more and more common, and the natural gas main use is the fuel, consequently is very important to the transport of natural gas, carries through the pipeline usually, need guarantee the gas tightness of pipeline at the in-process of carrying to guarantee the stability of pipeline, consequently can be provided with the support frame that is used for supporting the pipeline in the bottom of pipeline for improve natural gas pipeline's stability.
The support frame of current natural gas line includes bottom plate and connecting plate, and the one end welding of connecting plate is in the intermediate position of bottom plate, and the other end upwards extends towards vertical. The top of connecting plate does not have the arc wall, and the lateral wall of connecting plate and pipeline is not laminated well to make natural gas line's holding surface diminish, and then be unfavorable for natural gas line's long-term application, do not have better stability, thereby it produces stress and deformation to exert load to the pipeline just hardly through coming with other equipment, reach the purpose of adjusting the measurement and calculating.
SUMMERY OF THE UTILITY MODEL
The present invention aims to address at least one of the above-mentioned deficiencies of the prior art. For example, one of the objectives of the present invention is to provide a pipeline stress support system that can stably support an oil and gas pipeline, and is advantageous for improving the stability of the oil and gas pipeline and facilitating stress calculations.
In order to achieve the above object, the present invention provides a pipeline stress supporting system, which includes a first base plate, at least two fixed supporting devices and at least one height adjusting device, wherein the at least two fixed supporting devices are linearly arranged and sequentially disposed at the head and tail ends and the middle of the first base plate according to a predetermined interval, and the fixed supporting devices are configured to be capable of adapting to the shape of an oil and gas pipeline and supporting the oil and gas pipeline; the at least one height adjusting device is sequentially arranged in the middle of the first bottom plate at preset intervals, and each height adjusting device can support and adjust the supporting height of one section of oil and gas pipeline so that the oil and gas pipeline bears preset stress and deforms; the first base plate is placed on the ground and is configured with a plurality of first areas for setting the fixed supporting means and a plurality of second areas for setting the height adjusting means.
In an exemplary embodiment of the present invention, the fixed supporting means may include a second base plate, a first bracket, and a first connection plate, wherein the second base plate is installed in a first region of the first base plate; the number of the first supports is two, and the two first supports are arranged on the upper surface of the second bottom plate in parallel; the first connecting plate is connected with the end, far away from the second bottom plate, of the two first supports, the first connecting plate is provided with an arc-shaped first supporting surface, and the first supporting surface is configured to be capable of adapting to the shape of an oil-gas pipeline and fixing the oil-gas pipeline.
In an exemplary embodiment of the present invention, the fixing and supporting device may further include a plurality of first reinforcing ribs, and one end of each of the first reinforcing ribs is fixedly connected to the first bracket and the other end is fixedly connected to the second base plate, so as to increase the supporting strength of the fixing and supporting device.
In one exemplary embodiment of the present invention, the height adjusting device may include a third base plate, a lifting unit, a second bracket, and a second connection plate, wherein the third base plate is installed in a second region of the first base plate; the lifting unit is arranged on the upper surface of the third bottom plate and is configured to move up and down in a vertical plane; the two second supports are arranged above the lifting unit in parallel and can move upwards or downwards along a vertical plane after being subjected to acting force applied by the lifting unit; the second connecting plate is connected with the one end that third bottom plate was kept away from to two second supports, and the second connecting plate has curved second holding surface, and the second holding surface is configured to the shape that can adapt to oil gas pipeline and fixes oil gas pipeline.
In an exemplary embodiment of the utility model, the lifting unit may include at least one set of height adjustment members, a detachable fixing member, and a driving member, each set of height adjustment members includes two height adjustment brackets disposed opposite to each other, the second bracket is located between the two height adjustment brackets, a sliding groove perpendicular to the third base plate is formed in each height adjustment bracket, the second bracket is fixedly connected in the sliding groove through the detachable fixing member, and the driving member is disposed on the third base plate and is capable of providing an acting force for the second bracket to move upward or downward.
In an exemplary embodiment of the present invention, the driving member may be a jack, and the detachable fixing member may be a fixing bolt.
In an exemplary embodiment of the present invention, the height adjusting device may further include a plurality of second reinforcing ribs, each of which has one end fixedly connected to the height adjusting bracket and the other end fixedly connected to the third base plate, so as to increase a supporting strength of the height adjusting device.
In an exemplary embodiment of the present invention, the height adjusting means may include a cross plate provided at a connection of the two second brackets and configured to evenly distribute the force applied by the lifting unit on the two second brackets.
In an exemplary embodiment of the present invention, the first and second support surfaces may have a diameter equal to an outer diameter of the oil and gas pipeline, and the second and third baseplates may have a size smaller than that of the first baseplate.
In an exemplary embodiment of the present invention, the pipeline stress supporting system may further include a stress and strain testing device, and the stress and strain testing device may perform height adjustment measurement on the height adjusting device, and calculate and output corresponding pipeline stress and strain data.
Compared with the prior art, the beneficial effects of the utility model comprise at least one of the following:
(1) the fixed supporting device can effectively support two ends of the pipeline, the height adjusting device is a core component, effective load can be applied to the middle section of the pipeline while the height adjusting device is effectively positioned and stabilized with the ground, the height of the pipeline can be adjusted up and down, the whole pipeline stress supporting system is convenient to adjust and measure, the testing process is safe, reliable and accurate and is consistent with the height of a site, and changes of different conditions of different environmental strains of the site can be accurately simulated;
(2) the device of the pipeline stress supporting system has the advantages of simple structure, safe and reliable loading, easy, clear and effective test, reduced test investment cost and better test effect;
(3) the reinforcing ribs are favorable for reinforcing a pipeline stress supporting system, and the fixed supporting device and the height adjusting device are arranged by adopting cambered surfaces, so that the pipeline stress supporting system can be well adapted to the shape of a pipeline and can be fixed.
Drawings
The above and other objects and/or features of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings, in which:
FIG. 1 shows a schematic structural view of a pipe stress support system in an exemplary embodiment of the pipe stress support system of the present invention.
Fig. 2 is a partially enlarged structural view of the fixing support device of fig. 1 in a front view in an exemplary embodiment of the pipe stress support system of the present invention.
Fig. 3 shows a partially enlarged structural view of the height adjustment device of fig. 1 in a front view in an exemplary embodiment of the pipe stress supporting system of the present invention.
Fig. 4 shows a schematic structural view of the height adjustment device of fig. 1 in a left side view in an exemplary embodiment of the pipe stress support system of the present invention.
Fig. 5 shows a schematic structural view of a height adjusting device in an exemplary embodiment of the pipe stress supporting system of the present invention on the C-C plane in fig. 4.
Description of reference numerals:
1-a first bottom plate, 2-a stress deformation testing pipeline, 3-a fixed supporting device, 4-a height adjusting device, 5-a second bottom plate, 6-a first support, 7-a first connecting plate, 8-a first reinforcing rib, 9-a third bottom plate, 10-a second support, 11-a height adjusting support, 12-a fixing bolt, 13-a sliding chute, 14-a second connecting plate, 15-a second reinforcing rib, 16-a jack and 17-a transverse plate.
Detailed Description
Hereinafter, the pipe stress supporting system of the present invention will be described in detail with reference to the exemplary embodiments and the accompanying drawings.
It should be noted that "first", "second", "third", "fourth", etc. are merely for convenience of description and for convenience of distinction, and are not to be construed as indicating or implying relative importance. "upper," "lower," "left," and "right" are merely for convenience of description and relative orientation or positional relationship, and do not indicate or imply that the referenced components must have that particular orientation or position. For those of ordinary skill in the art, the term "pressure" in part herein corresponds to pressure.
In one exemplary embodiment of the present invention, a pipe stress supporting system may include a first base plate, at least two fixed supporting means, and at least one height adjusting means.
Specifically, at least two fixed supporting devices are arranged in a straight line and are sequentially arranged at the head end, the tail end and the middle of the first base plate according to a preset interval, and the fixed supporting devices are configured to be capable of adapting to the shape of the oil and gas pipeline and supporting the oil and gas pipeline. For example, the number of the fixed supporting devices can be two, and the two fixed supporting devices are respectively arranged at the head end and the tail end of the first bottom plate so as to support the two ends of the pipeline; the number of the fixed supporting devices can be three or more, and the fixed supporting devices are respectively arranged at the head end, the tail end and the middle part of the first bottom plate so as to strengthen the supporting stability of the long pipeline.
In this embodiment, the fixed supporting device may include a second base plate, a first bracket, and a first connection plate. Wherein the second base plate is installed in the first region of the first base plate. The number of the first supports is two, and the two first supports are arranged on the upper surface of the second base plate in parallel. The first connecting plate is connected with the end, far away from the second bottom plate, of the two first supports, the first connecting plate is provided with an arc-shaped first supporting surface, and the first supporting surface is configured to be capable of adapting to the shape of an oil-gas pipeline and fixing the oil-gas pipeline. For example, the first connecting plate may be an arc-shaped plate, the first supporting surface may be an arc-shaped groove, the arc-shaped surface is configured to adapt to the shape of the pipeline and fix the pipeline, and the size of the arc-shaped groove is the same as the diameter of the outer side wall of the pipeline.
Furthermore, the fixed supporting device can further comprise a plurality of first reinforcing ribs, one end of each first reinforcing rib is fixedly connected with the first support, and the other end of each first reinforcing rib is fixedly connected with the second bottom plate, so that the supporting strength of the fixed supporting device is increased. For example, first strengthening rib can be the set-square, and the quantity of first strengthening rib can be four, and four first strengthening ribs set up respectively in the left and right sides of first support to play the reinforced effect of support.
At least one height adjusting device sets gradually in the middle part of first bottom plate according to predetermined interval, and every height adjusting device can both support and adjust the support height of one section oil gas pipeline to make oil gas pipeline bear predetermined stress and take place to warp. For example, the number of the height adjusting devices can be two, the two height adjusting devices are respectively arranged in the middle of the first base plate and between the two fixed supporting devices, so that the supporting height of one section of the oil and gas pipeline between the two fixed supporting devices can be adjusted, and the oil and gas pipeline deforms under the preset stress. Of course, the number of height adjusting means may also be three or more.
In this embodiment, the height adjusting device may include a third base plate, a lifting unit, a second bracket, and a second connecting plate. Wherein the third base plate is installed in the second region of the first base plate. The lifting unit is disposed on an upper surface of the third base plate and configured to be movable up and down in a vertical plane. The number of the second supports is two, and the two second supports are arranged above the lifting unit in parallel and can move upwards or downwards along a vertical plane after being subjected to acting force applied by the lifting unit. The second connecting plate is connected with the one end that third bottom plate was kept away from to two second supports, and the second connecting plate has curved second holding surface, and the second holding surface is configured to the shape that can adapt to oil gas pipeline and fixes oil gas pipeline. For example, the second connecting plate may be an arc-shaped plate, the second supporting surface may be an arc-shaped groove, the arc-shaped surface is configured to adapt to the shape of the pipeline and fix the pipeline, and the size of the arc-shaped groove is the same as the diameter of the outer side wall of the pipeline.
Further, the lifting unit may include at least one set of height adjustment members, a detachable fixing member, and a driving member. Each group of height adjusting components comprises two height adjusting supports which are oppositely arranged, the second support is located between the two height adjusting supports, the height adjusting supports are provided with sliding grooves perpendicular to the third bottom plate, and the second support is fixedly connected in the sliding grooves through detachable fixing pieces. The driving piece is arranged on the third bottom plate and can provide acting force for the upward or downward movement of the second bracket.
For example, the driving member may be a jack and the detachable fixing member may be a fixing bolt. The height adjusting support can be a triangular support, the number of the triangular supports can be four, the four triangular supports are arranged in a pairwise opposite mode and are respectively connected with the left side and the right side of the second support through fixing bolts, and therefore the effect of supporting the second support is achieved. And each triangular support is provided with a sliding chute perpendicular to the third bottom plate.
In addition, the height adjusting device may include a cross plate disposed at a connection of the two second brackets and configured to evenly distribute the force applied by the lifting unit on the two second brackets.
Furthermore, the height adjusting device can further comprise a plurality of second reinforcing ribs, one end of each second reinforcing rib is fixedly connected with the height adjusting bracket, and the other end of each second reinforcing rib is fixedly connected with the third bottom plate, so that the supporting strength of the height adjusting device is increased. For example, the second strengthening rib can be the set-square, and the quantity of second strengthening rib can be eight, and eight second strengthening ribs set up respectively in the left and right sides of altitude mixture control support to play the reinforced effect of support.
The first base plate is placed on the ground and is configured with a plurality of first areas for setting the fixed supporting means and a plurality of second areas for setting the height adjusting means.
In this embodiment, the second bottom plate and the third bottom plate have a size smaller than that of the first bottom plate. The pipeline stress supporting system can further comprise a stress and strain testing device, the stress and strain testing device can conduct height adjustment measurement on the height adjusting device, and corresponding pipeline stress and strain data are calculated and output.
For a better understanding of the above-described exemplary embodiments of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples.
Example 1
Fig. 1 is a schematic structural diagram of a pipeline stress supporting system. As shown in fig. 1, the pipe stress support system may include a first base plate 1, two fixed support means 3 and two height adjustment means 4.
Wherein, first bottom plate 1 is placed subaerial, and offers two first regions that are used for setting up fixed strutting arrangement 3 at head and the tail both ends, offers two second regions that are used for setting up height adjusting device 4 at the middle part. The tops of the fixed supporting device 3 and the height adjusting device 4 are effectively connected with the stress deformation testing pipeline 2 and can apply various effective loads, so that the change of different conditions of different environmental strains on the site can be accurately simulated.
Fig. 2 is a partially enlarged structural view of the fixing and supporting device of fig. 1 in a front view direction. As shown in fig. 2, the fixing and supporting means may include a second base plate 5, a first bracket 6, a first connecting plate 7, and a first reinforcing rib 8. The number of the second base plates 5 is two and the second base plates are respectively installed in the first region of the first base plate 1. Two opposite first supports 6 are arranged on the second bottom plate 5, and the first supports 6 are square plates. The one end that second bottom plate 5 was kept away from to first support 6 is equipped with first connecting plate 7, and first connecting plate 7 is the arc, and the setting of arc is adaptation stress deformation test pipeline 2's shape and fixes it, and the diameter of arc is the same with stress deformation test pipeline 2's external diameter. First strengthening rib 8 is the set-square, and quantity is four, sets up respectively in the left and right sides of first support 6, and the setting of first strengthening rib 8 is the supporting role of consolidating first support 6.
FIG. 3 is a partially enlarged schematic view of the height adjustment apparatus of FIG. 1 in a front view; FIG. 4 is a schematic left-side view of the height adjustment mechanism of FIG. 1; fig. 5 is a schematic structural view of the height adjusting device of fig. 4 on a plane C-C. As shown in fig. 3, 4 and 5, the height adjusting means may include a third base plate 9, a second bracket 10, a height adjusting bracket 11, a fixing bolt 12, a slide groove 13, a second connecting plate 14, a second reinforcing rib 15, a jack 16 and a cross plate 17. The number of the third bottom plates 9 is two, and the third bottom plates are respectively arranged in the second area of the first bottom plate. The third bottom plate 9 is provided with four height adjusting supports 11 perpendicular to the surface, the height adjusting supports 11 are triangular supports, the four triangular supports are arranged in a pairwise opposite mode, and each triangular support is provided with a sliding groove 13 perpendicular to the third bottom plate 9. As shown in fig. 3 and 4, the second reinforcing ribs 15 are triangular plates, eight in number, and are respectively provided on the left and right sides of the height-adjusting bracket 11, and the second reinforcing ribs 15 are provided to reinforce the supporting function of the height-adjusting bracket 11. Every two liang of height control support 11 of group all is provided with second support 10 between, and second support 10 passes through fixing bolt 12 to be fixed in spout 13, and second support 10 can slide from top to bottom in spout 13, plays the effect that accurate positioning steadily exerted load. One end of the second support 10, which is far away from the third bottom plate 9, is provided with a second connecting plate 14, the second connecting plate 14 is an arc-shaped plate, and the diameter of the arc-shaped plate is the same as the outer diameter of the stress deformation testing pipeline 2. A jack 16 is arranged on the third bottom plate 9, the jack 16 is positioned at the bottom of the second bracket 10, and the jack 16 can apply jacking force to the second bracket 10 so as to adjust the height of the second bracket 10. The jack 16 is powered by an oil hydraulic pump to support the second support 10. The sliding groove 13 is also provided with a sliding block and fixed by the sliding block, and the sliding block can adjust the connecting position of the second bracket 10 in the sliding groove 13, so that the second bracket 10 is fixed at the corresponding position which is adjusted to be in place by the jack 16. The slider is fixed and is used for fixing a position the slider. And a transverse plate 17 is arranged at the joint of the two second brackets 10, and the transverse plate 17 can evenly distribute the acting force of the jack on the two second brackets 10.
The working principle of the technical scheme is as follows:
in operation, the stress-strain-testing pipe 2 to be subjected to stress testing is first placed on the first connecting plate 7 in the fixed supporting means 3 and the second connecting plate 14 in the height-adjusting means 4. The first support 6 of the fixed support device 3 on the second bottom plate 5 is used for supporting two ends of the natural gas pipeline. Then, the height adjusting device 4 located in the middle of the stress deformation testing pipeline 2 is adjusted, the fixing bolt 12 is firstly unscrewed, the transverse plate 17 is arranged at the joint of the two second brackets 10, then the transverse plate 17 is forced upwards by the jack 16 arranged on the third bottom plate 9, so that the acting force of the jack 16 is evenly distributed on the two second brackets 10, and the second brackets 10 are forced to move upwards together with the second connecting plate 14. The stress-strain test tube 2, which is arranged on the second web 14, is then subjected to a certain stress and is deformed accordingly. At this time, the measurement equipment is used for adjusting and measuring the second bracket 10 and calculating a corresponding data result, after the measurement and calculation are completed, the jack 16 is adjusted, so that the second bracket 10 reaches a proper position, the fixing bolt 12 is screwed, and the jack 16 is removed.
In summary, the beneficial effects of the utility model include at least one of the following:
(1) the fixed supporting device can effectively support two ends of the pipeline, the height adjusting device is a core component, effective load can be applied to the middle section of the pipeline while the height adjusting device is effectively positioned and stabilized with the ground, the height of the pipeline can be adjusted up and down, the whole pipeline stress supporting system is convenient to adjust and measure, the testing process is safe, reliable and accurate and is consistent with the height of a site, and changes of different environments and different changed conditions of the site can be accurately simulated.
(2) The device of the pipeline stress supporting system has the advantages of simple structure, safe and reliable loading, easy, clear and effective test, reduced test investment cost and better test effect.
(3) The reinforcing ribs are favorable for reinforcing a pipeline stress supporting system, and the fixed supporting device and the height adjusting device are arranged by adopting cambered surfaces, so that the pipeline stress supporting system can be well adapted to the shape of a pipeline and can be fixed.
Although the present invention has been described above in connection with the exemplary embodiments and the accompanying drawings, it will be apparent to those of ordinary skill in the art that various modifications may be made to the above-described embodiments without departing from the spirit and scope of the claims.
Claims (10)
1. A stress-bearing system for pipelines, characterized in that it comprises a first base plate, at least two fixed supporting means and at least one height-adjusting means, wherein,
the at least two fixed supporting devices are arranged in a straight line and are sequentially arranged at the head end, the tail end and the middle part of the first bottom plate according to a preset interval, and the fixed supporting devices are configured to be capable of adapting to the shape of the oil-gas pipeline and supporting the oil-gas pipeline;
the at least one height adjusting device is sequentially arranged in the middle of the first bottom plate at preset intervals, and each height adjusting device can support and adjust the supporting height of one section of oil and gas pipeline so that the oil and gas pipeline bears preset stress and deforms;
the first base plate is placed on the ground and is configured with a plurality of first areas for setting the fixed supporting means and a plurality of second areas for setting the height adjusting means.
2. The pipe stress support system of claim 1, wherein the fixed support means comprises a second base plate, a first bracket and a first connector plate, wherein the second base plate is mounted in a first region of the first base plate; the number of the first supports is two, and the two first supports are arranged on the upper surface of the second bottom plate in parallel; the first connecting plate is connected with the end, far away from the second bottom plate, of the two first supports, the first connecting plate is provided with an arc-shaped first supporting surface, and the first supporting surface is configured to be capable of adapting to the shape of an oil-gas pipeline and fixing the oil-gas pipeline.
3. The pipe stress-supporting system of claim 2, wherein the fixed supporting means further comprises a plurality of first reinforcing ribs, and one end of each first reinforcing rib is fixedly connected to the first bracket, and the other end of each first reinforcing rib is fixedly connected to the second base plate, so as to increase the supporting strength of the fixed supporting means.
4. The pipe stress support system of claim 3, wherein the height adjustment means comprises a third base plate, a lifting unit, a second bracket, and a second connecting plate, wherein the third base plate is mounted in a second region of the first base plate; the lifting unit is arranged on the upper surface of the third bottom plate and is configured to move up and down in a vertical plane; the two second supports are arranged above the lifting unit in parallel and can move upwards or downwards along a vertical plane after being subjected to acting force applied by the lifting unit; the second connecting plate is connected with the one end that third bottom plate was kept away from to two second supports, and the second connecting plate has curved second holding surface, and the second holding surface is configured to the shape that can adapt to oil gas pipeline and fixes oil gas pipeline.
5. The pipeline stress supporting system according to claim 4, wherein the lifting unit comprises at least one set of height adjusting members, a detachable fixing member and a driving member, each set of height adjusting members comprises two height adjusting brackets which are oppositely arranged, the second bracket is located between the two height adjusting brackets, a sliding groove perpendicular to the third bottom plate is formed in each height adjusting bracket, the second bracket is fixedly connected in the sliding groove through the detachable fixing member, and the driving member is arranged on the third bottom plate and can provide an acting force for the second bracket to move upwards or downwards.
6. The pipe stress-support system of claim 5, wherein the drive member is a jack and the removable fastener is a fixing bolt.
7. The pipe stress support system of claim 6, wherein the height adjustment means further comprises a plurality of second reinforcing ribs, each second reinforcing rib having one end fixedly connected to the height adjustment bracket and the other end fixedly connected to the third base plate to increase the support strength of the height adjustment means.
8. The pipe stress support system of claim 7, wherein the height adjustment means comprises a cross plate disposed at the junction of the two second brackets and configured to evenly distribute the force applied by the lifting unit across the two second brackets.
9. The pipeline stressing support system of claim 8, wherein the first and second support surfaces have a diameter equal to the outer diameter of the oil and gas pipeline, and the second and third baseplates have a size smaller than the first baseplate.
10. The pipeline stress-supporting system of claim 1, further comprising a stress and strain testing device, wherein the stress and strain testing device is capable of performing height adjustment measurement on the height adjustment device and calculating and outputting corresponding pipeline stress and strain data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238743.0U CN215568422U (en) | 2021-09-15 | 2021-09-15 | Pipeline stress supporting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238743.0U CN215568422U (en) | 2021-09-15 | 2021-09-15 | Pipeline stress supporting system |
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| CN215568422U true CN215568422U (en) | 2022-01-18 |
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