CN220249331U - Oil gas pipeline protection device - Google Patents

Abstract

The application belongs to construction protection field, especially relates to an oil gas pipeline protection device, and this oil gas pipeline protection device includes bearing pier stud, bearing plate, first bradyseism subassembly and bradyseism layer. The two bearing pier columns are used for being respectively arranged on two sides of the oil and gas pipeline along the length direction, and the parts of the bearing pier columns are located below the ground. The both ends of bearing plate overlap joint respectively in the top of two bearing pier studs, all fill up between the tip of bearing plate and the top of bearing pier stud and be equipped with first cushioning subassembly, and two cushioning layers set up respectively in the part that two bearing pier studs lie in below ground and are close to one side of oil gas pipeline. The oil gas pipeline below is protected through the bearing plate, the influence of vibration generated in the running process of the construction transport vehicle on the oil gas pipeline below is reduced through the first cushioning component and the cushioning layer, and the safe operation of the oil gas pipeline in the construction process is ensured.

Description

Oil gas pipeline protection device

Technical Field

The application relates to the technical field of construction protection, in particular to an oil and gas pipeline protection device.

Background

The development of petroleum and natural gas has promoted the development of the Chinese economy and the progress of society, and oil and gas transportation is one of the important links of the Chinese energy industry, and has an irreplaceable important position. However, with the rapid growth of national traffic infrastructure construction, the phenomenon that the unavoidable construction road crosses with the in-service oil and gas pipeline occurs.

When bridge construction is performed above the in-service oil and gas pipeline, high-altitude objects and the like can occur, so that the oil and gas pipeline is damaged or broken, oil and gas leakage is caused, even serious safety accidents such as fire, explosion, poisoning and the like can be caused, and a series of secondary injury accidents can be caused. Therefore, when the oil and gas pipeline intersects the construction bridge, protection measures need to be taken for the oil and gas pipeline. In addition, in the work progress, oil gas pipeline top needs to be through construction transport vehicle, and construction transport vehicle can produce vibrations when passing through, also can influence the safety of below oil gas pipeline.

Disclosure of Invention

The embodiment of the application provides an oil gas pipeline protection device for solve when oil gas pipeline top carries out bridge construction, high altitude weighs down the technical problem that the vibrations that thing and construction transportation vehicle produced endanger oil gas pipeline safety.

To achieve the above object, the present application provides an oil and gas pipeline protection device, including:

the two bearing pier columns are respectively arranged at two sides of the oil and gas pipeline along the length direction, and part of the bearing pier columns is positioned below the ground;

the two ends of the bearing plate are respectively overlapped at the tops of the two bearing pier columns;

the first cushioning components are arranged between the end parts of the bearing plates and the tops of the bearing pier columns in a cushioning mode; and

the two cushioning layers are respectively arranged on one side, close to the oil gas pipeline, of the part, below the ground, of the two bearing pier columns.

Optionally, the first cushioning component includes first antidetonation spring and connects in last limiting plate and the lower limiting plate at first antidetonation spring both ends, and the lower surface of the tip of bearing plate is fixed in to last limiting plate, and lower limiting plate is fixed in the upper surface at the top of bearing pier stud.

Optionally, the upper limiting plate is fixed on the lower surface of the end part of the bearing plate through a rivet, and the lower limiting plate is fixed on the upper surface of the top part of the bearing pier column through a rivet.

Optionally, the first anti-shock spring has a linear stiffness of 5000kN/m.

Optionally, the bearing plate comprises a bearing beam and a bearing plate paved on the bearing beam.

Optionally, the cushioning layer comprises a rubber cushioning layer.

Optionally, the bearing pier stud comprises an abutment foundation and an abutment back wall arranged on the abutment foundation, the abutment foundation is positioned below the ground, and the first cushioning component is arranged between the end part of the bearing plate and the top of the abutment back wall.

Optionally, the oil gas pipeline protection device further comprises a plurality of second cushioning components, the second cushioning components comprise guide rods, fixing nuts, fixing lantern rings and second anti-seismic springs, the fixing lantern rings are fixed on the bearing plates, the guide rods vertically penetrate through abutment back walls, the upper ends of the guide rods penetrate through the fixing lantern rings in a sliding mode, the lower ends of the guide rods are fixed in abutment foundations through the fixing nuts, the second anti-seismic springs are sleeved on the guide rods in a sliding mode, and the upper ends and the lower ends of the second anti-seismic springs respectively abut against the fixing lantern rings and the fixing nuts.

Optionally, the first cushioning members are disposed adjacent to the guide rods, and two first cushioning members are disposed symmetrically about the guide rod adjacent to each guide rod.

The oil gas pipeline protection device that this application provided's beneficial effect lies in: compared with the prior art, the oil gas pipeline protection device of the application takes the bearing pier studs arranged on two sides of the oil gas pipeline as a support, the oil gas pipeline is protected, the bearing plates for the transportation vehicles to pass through are lapped at the tops of the two bearing pier studs, a first cushioning component is arranged between the bearing plates and the tops of the bearing pier studs in a cushioning mode, meanwhile, a cushioning layer is arranged on one side, below the ground, of the bearing pier studs, close to the oil gas pipeline, the oil gas pipeline below is protected through the bearing plates, and the impact of vibration generated in the running process of the transportation vehicles is reduced through the first cushioning component and the cushioning layer on the oil gas pipeline below, so that the safe operation of the oil gas pipeline in the construction process is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic cross-sectional view of an oil and gas pipeline protector in a direction perpendicular to the length of an oil and gas pipeline according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a connection between a bearing plate and a bearing pier through a first cushioning member in an oil and gas pipeline protection device according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram illustrating a second cushioning member of an oil and gas pipeline protection device according to an embodiment of the present disclosure.

Description of main reference numerals:

10. an oil and gas pipeline;

100. bearing pier column;

110. abutment foundation; 120. abutment back wall;

200. a bearing plate;

210. a load beam; 220. a pressure bearing plate;

300. a first cushioning member;

310. a first anti-vibration spring; 320. an upper limit plate; 330. a lower limit plate; 340. a rivet;

400. a damping layer;

500. a second cushioning member;

510. a guide rod; 520. a fixing nut; 530. a fixed collar; 540. and a second anti-seismic spring.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

Embodiments of the present application provide an oil and gas pipeline protection device, as shown in fig. 1, which includes a bearing pier 100, a bearing plate 200, a first cushioning member 300, and a cushioning layer 400.

The two bearing piers 100 are configured to be disposed on two sides of the oil and gas pipeline 10 along the length direction, and a portion of the bearing piers 100 is located below the ground (shown by line D in the figure). The both ends of bearing plate 200 overlap joint respectively in the top of two bearing pier studs 100, and the tip of bearing plate 200 all fills up between the top of bearing pier stud 100 and is equipped with first cushioning subassembly 300, and two cushioning layers 400 set up respectively in the part that two bearing pier studs 100 are located below ground and are close to one side of oil gas pipeline 10.

In the embodiment of the application, the oil and gas pipeline protection device takes the bearing piers 100 respectively arranged at two sides of the oil and gas pipeline 10 as a support, the bearing plates 200 which play a role in protecting the oil and gas pipeline 10 and are used for a transport vehicle to pass through are lapped at the tops of the two bearing piers 100, and the first cushioning component 300 is arranged between the bearing plates 200 and the tops of the bearing piers 100 in a cushioning manner, so that the first cushioning component 300 can reduce the transmission of vibration between the bearing plates 200 and the bearing piers 100; meanwhile, the cushioning layer 400 is arranged on one side, close to the oil and gas pipeline 10, of the part, below the ground, of the bearing pier column 100, and the cushioning layer 400 can reduce vibration transmission between the bearing pier column 100 and the oil and gas pipeline 10. The oil and gas pipeline 10 below is protected through the bearing plate 200, the influence of vibration generated in the running process of a construction transport vehicle on the oil and gas pipeline 10 below is reduced through the first cushioning component 300 and the cushioning layer 400, and the safe operation of the oil and gas pipeline 10 in the construction process is ensured.

This oil gas pipeline protection device wholly adopts bridge type structure to protect in-service oil gas pipeline 10 and bradyseism, not only can effectively avoid vehicle load and other load to the influence of in-service oil gas pipeline 10, can also reduce the influence of various vibrations to oil gas pipeline 10, guarantees the safe operation of oil gas pipeline 10 in the bridge work progress, has the construction simple, protection and the strong advantage of bradyseism ability.

In one embodiment, as shown in fig. 1-2, the first cushioning assembly 300 includes a first shock-resistant spring 310, and an upper limiting plate 320 and a lower limiting plate 330 connected to both ends of the first shock-resistant spring 310, the upper limiting plate 320 is fixed to the lower surface of the end portion of the bearing plate 200, and the lower limiting plate 330 is fixed to the upper surface of the top portion of the bearing pier column 100.

In this embodiment, the first cushioning member 300 adopts an organic combination of the first anti-seismic spring 310, the upper limiting plate 320 and the lower limiting plate 330 with high rigidity, so as to reduce the vibration suffered by the load-bearing pier column 100 when the construction vehicle passes over the load-bearing plate 200, and further reduce the vibration damage suffered by the underground oil and gas pipeline 10.

When the anti-seismic device is specifically used, the upper limiting plate 320, the lower limiting plate 330 and the first anti-seismic spring 310 are assembled, then the upper limiting plate 320 is fixedly connected with the bearing plate 200, and finally the lower limiting plate 330 is fixed with the top of the bearing pier column 100.

Wherein the linear stiffness of the first anti-seismic spring 310 can be 5000kN/m.

Specifically, the upper limiting plate 320 may be fixed to the lower surface of the end of the bearing plate 200 by rivets 340, and the lower limiting plate 330 may be fixed to the upper surface of the top of the bearing pier 100 by rivets 340.

It will be appreciated that in other embodiments, the first cushioning member 300 may also have other damping structures, and the first cushioning member 300 may illustratively have a cushion rubber pad disposed between the end of the load bearing plate 200 and the top of the load bearing pier column 100, which may also serve as a shock insulator.

In one embodiment, as shown in fig. 1, the load bearing plate 200 includes a load bearing beam 210 and a load bearing plate 220 laid on the load bearing beam 210.

Specifically, the carrier beams 210 may be I45I-beams, the distance between the I45I-beams is 350mm, the I45I-beams are installed by using a crane, I20I-beams are arranged between adjacent carrier beams 210 as transverse connection, and Φ20 steel bars are laid on the carrier beams 210 and welded with the carrier beams 210. The bearing plate 220 may be an 8mm thick patterned steel plate, and the bearing plate 220 is welded to the carrier beam 210. It should be noted that, the welding process must be operated by a welder who takes the qualified certificate of the welder issued by the technical supervision department and takes the qualified certificate of the welder, and the welding rod for manual arc welding should meet the specification of the current national standard carbon steel electrode (GB/T5117) or low alloy steel electrode (GB/T5118) by adopting welding materials and welding equipment meeting the requirements, and the model of the welding rod which is suitable for the mechanical properties of the main metal is selected.

Through setting up above, the device construction is simpler, and most modules can be assembled and accomplished, weld again, improve the efficiency of construction.

In one embodiment, cushioning layer 400 comprises a rubber cushioning layer.

Specifically, the cushioning layer 400 may be made of neoprene having a thickness of 200mm, which has weather resistance, ozone aging resistance, self-extinguishing property, and oil resistance, and is excellent in tensile strength, elongation, and rebound resilience.

In one embodiment, as shown in fig. 1, the load-bearing pier 100 includes a abutment foundation 110 and an abutment back wall 120 disposed on the abutment foundation 110, the abutment foundation 110 is located below the ground, and a first cushioning member 300 is disposed between an end of the load-bearing plate 200 and a top of the abutment back wall 120.

Specifically, the foundation for placing the abutment foundation 110 is excavated manually, the elevation of the foundation is 1.2m lower than the bottom of the oil and gas pipeline 10, the bearing capacity of the foundation is not less than 200KPa, after the foundation is leveled manually and the bearing capacity is detected to meet the requirement, the abutment foundation 110 can be constructed, and the abutment foundation 110 is poured by adopting C20 stone concrete. Abutment back wall 120 is poured using C30 reinforced concrete. After the abutment foundation 110 and the abutment back wall 120 are constructed, backfilling is carried out after the concrete strength reaches 75% of the design strength, backfilling is carried out on the side, close to the oil and gas pipeline 10, in the foundation by adopting stone dust or medium coarse sand, backfilling is carried out on the wall back by adopting weathered slag, and the wall back is tamped layer by using a small machine tool.

As above, the rotary digging pile is adopted to cooperate with manual digging, so that the disturbance to the oil gas pipeline 10 is small, and the influence to the oil gas pipeline 10 in the construction process of the oil gas pipeline protection device is ensured to be reduced to the minimum.

In a specific embodiment, as shown in fig. 1 and 3, the oil and gas pipeline protection device further includes a plurality of second cushioning members 500, where the second cushioning members 500 include a guide rod 510, a fixing nut 520, a fixing collar 530 and a second shock-resistant spring 540, the fixing collar 530 is fixed on the bearing plate 200 (specifically, fixed on the bearing beam 210 of the bearing plate 200), the guide rod 510 penetrates the abutment back wall 120 up and down, the upper end of the guide rod 510 is slidably inserted into the fixing collar 530, the lower end of the guide rod 510 is fixed in the abutment foundation 110 through the fixing nut 520, the second shock-resistant spring 540 is slidably sleeved on the guide rod 510, and the upper and lower ends of the second shock-resistant spring 540 are respectively abutted against the fixing collar 530 and the fixing nut 520.

Through the second cushioning assembly 500 that the structure combination forms, can reach the construction vehicle and go the in-process on bearing plate 200, reduce the vertical deformation of bearing plate 200 to prevent simultaneously that bearing plate 200 from taking place transverse displacement, guarantee the normal use of whole oil gas pipeline protection device.

Specifically, in the construction process of the second cushioning member 500, the fixing nut 520 is fixed to the abutment foundation 110 during the construction process of the abutment foundation 110, the lower end of the guide rod 510 is connected to the fixing nut 520 through threads, a space is reserved for the guide rod 510 during the construction process of the abutment back wall 120, the second anti-seismic spring 540 is installed, and finally, the fixing collar 530 is fixed to the load beam 210 during the construction process of the load-bearing plate 200 and is in sliding sleeve connection with the upper end of the guide rod 510.

The linear stiffness of the second anti-seismic spring 540 may alternatively be 5000kN/m.

Every 500mm of interval between the bearing plate 200 and the bearing pier column 100 is provided with a second cushioning component 500, and the second cushioning components 500 on the two bearing pier columns 100 are symmetrically arranged.

In a more specific embodiment, as shown in fig. 1, the first cushioning members 300 are disposed adjacent to the guide bars 510, and two first cushioning members 300 are disposed symmetrically about the guide bars 510 adjacent to each guide bar 510.

It is understood that one second cushioning member 500 and two first cushioning members 300 are a group of cushioning groups, the cushioning groups are symmetrically installed on two bearing pillars 100, and the cushioning groups on each bearing pillar 100 are arranged in a group at intervals of 500 mm.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples merely represent several embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.

Claims (9)

1. An oil and gas pipeline protection device, comprising:

the two bearing pier columns are respectively arranged at two sides of the oil and gas pipeline along the length direction, and part of the bearing pier columns is positioned below the ground;

the two ends of the bearing plate are respectively overlapped at the tops of the two bearing pier columns;

the first cushioning components are arranged between the end parts of the bearing plates and the top parts of the bearing pier columns in a cushioning mode; and

the two cushioning layers are respectively arranged on one side, close to the oil gas pipeline, of the part, below the ground, of the two bearing pier columns.

2. The oil and gas pipeline protection device according to claim 1, wherein the first cushioning component comprises a first anti-seismic spring, an upper limiting plate and a lower limiting plate connected to two ends of the first anti-seismic spring, the upper limiting plate is fixed on the lower surface of the end part of the bearing plate, and the lower limiting plate is fixed on the upper surface of the top part of the bearing pier column.

3. The oil and gas pipeline protector according to claim 2, wherein the upper limiting plate is fixed to the lower surface of the end portion of the bearing plate by rivets, and the lower limiting plate is fixed to the upper surface of the top portion of the bearing pier by rivets.

4. The oil and gas pipeline protector according to claim 2, characterized in that the linear stiffness of the first shock resistant spring is 5000kN/m.

5. The oil and gas pipeline protector of claim 1, wherein the bearing plate comprises a load beam and a bearing plate laid on the load beam.

6. The oil and gas pipeline protector of claim 1, wherein the cushioning layer comprises a rubber cushioning layer.

7. The oil and gas pipeline protector according to any one of claims 1-4, wherein the load bearing pier comprises an abutment foundation and an abutment back wall disposed on the abutment foundation, the abutment foundation is located below the ground, and the first cushioning member is disposed between an end of the load bearing plate and a top of the abutment back wall.

8. The oil and gas pipeline protection device according to claim 7, further comprising a plurality of second cushioning members, wherein each second cushioning member comprises a guide rod, a fixing nut, a fixing collar and a second anti-vibration spring, the fixing collar is fixed on the bearing plate, the guide rods vertically penetrate through the bridge abutment back wall, the upper ends of the guide rods are slidably arranged in the fixing collar, the lower ends of the guide rods are fixed in the bridge abutment foundation through the fixing nuts, the second anti-vibration springs are slidably sleeved on the guide rods, and the upper ends and the lower ends of the second anti-vibration springs respectively abut against the fixing collar and the fixing nuts.

9. The oil and gas pipeline protector of claim 8, wherein said first cushioning members are disposed adjacent said guide rods, two of said first cushioning members being disposed symmetrically about said guide rods adjacent each of said guide rods.