Petroleum pipeline supporting structure

Abstract

The utility model provides a petroleum pipeline supporting structure, which relates to the technical field of pipeline supporting and comprises a mounting seat, the top of the mounting seat is slidably connected with a supporting seat, the front side and the rear side of the top of the supporting seat are fixedly connected with annular brackets, the supporting seat comprises a supporting plate, and the supporting plate is arranged at the top of the mounting seat. The top of the supporting plate is fixedly connected with a cross-shaped support. The arc-shaped base in the annular bracket is fixed to the top of the cross-shaped support, the arc-shaped sliding groove and the limiting sliding groove are formed in the two sides of the arc-shaped base, when a pipeline needs to be fixed, the pipeline only needs to be erected on the arc-shaped base, the arc-shaped baffle is pushed upwards, the limiting sliding plate at the bottom of the arc-shaped baffle can slide in the limiting sliding groove, and the upper surface of the pipeline is wrapped and fixed; compared with a traditional mode, a semi-arc-shaped plate does not need to be carried independently, the construction process is greatly simplified, the working intensity of constructors is reduced, and the construction efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline support technical field especially relates to a petroleum pipeline support structure. BACKGROUND

[0002] As the key carrier of oil transportation, petroleum pipeline is the lifeline connecting the links of oil exploitation, processing and storage. These pipelines usually extend for thousands of kilometers, even tens of thousands of meters. Due to its large weight and the need to bear the pressure of internal oil, as well as the laying in different terrain and geological conditions, a reliable support structure is needed to ensure the stable operation of the pipeline and prevent deformation, rupture and other serious accidents caused by uneven stress.

[0003] The existing petroleum pipeline support structure has the following disadvantages:

[0004] On the one hand, the traditional support structure requires construction personnel to carry two independent semicircular plates, which are connected by bolts to support and fix the pipeline. This not only increases the workload of construction personnel and reduces construction efficiency, but also makes the positioning and bolt tightening operation of the semicircular plates more complicated and prone to installation errors. On the other hand, the existing support structure lacks the ability to adaptively adjust the deviation of pipeline laying. When the position of pipeline laying deviates due to terrain, geology and other factors, the support structure cannot effectively adjust, which not only leads to uneven stress on the pipeline and affects its service life, but also may lack a buffer mechanism to cope with vibration and impact during pipeline operation, increasing the risk of oil leakage. SUMMARY

[0005] The utility model provides a petroleum pipeline support structure, the arc baffle of annular bracket, with the aid of arc chute and limit slide groove, can quickly cover pipeline, simplify construction, at the same time, the connecting slide block, sliding guide rod and buffer spring between mounting seat and support seat can not only adaptively adjust the deviation of pipeline, but also can buffer and shock absorption, prolong the service life of facilities, to solve the problem raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a petroleum pipeline support structure, comprising a mounting seat, the top of the mounting seat is slidably connected with a support seat, the top of the support seat is fixedly connected with annular brackets on the front and rear sides.

[0007] The support seat comprises a support plate, which is arranged on the top of the mounting seat, and a cross bracket is fixedly connected to the top of the support plate.

[0008] The annular bracket comprises an arc-shaped base fixedly connected to the top of the cross support, arc-shaped sliding grooves are formed in the middle portions of the left and right sides of the arc-shaped base, limit sliding grooves are formed in the inner surfaces of the arc-shaped sliding grooves on the front and back sides, arc-shaped baffles are slidably connected to the inner surfaces of the arc-shaped sliding grooves, limit sliding plates are fixedly connected to the bottom of the arc-shaped baffles on the front and back sides, and the limit sliding plates are slidably connected to the inside of the limit sliding grooves.

[0009] Preferably, the outer surface of the arc-shaped baffle is fixedly connected with a push plate at the bottom, and the inside of the push plate is provided with front and back penetrating positioning insertion holes on the upper and lower sides.

[0010] Preferably, the front and back surfaces of the arc-shaped base are provided with threaded holes at the left and right ends, and the inner surfaces of the threaded holes are threadedly connected with fixed bolts.

[0011] Preferably, the outer surface of the fixed bolt is slidably connected with a connecting sleeve plate, the upper and lower sides of the side close to the arc-shaped baffle of the connecting sleeve plate are fixedly connected with positioning insertion columns, and the ends away from the connecting sleeve plate of the positioning insertion columns penetrate into the inner surfaces of the positioning insertion holes.

[0012] Preferably, the outer surface of the mounting seat is fixedly connected with four fixed ear plates in an annular array at the bottom, the top of the mounting seat is provided with connecting sliding grooves on the front and back sides, the inner walls of the connecting sliding grooves are fixedly connected with sliding guide rods, and the outer surfaces of the sliding guide rods are provided with buffer springs on the left and right sides.

[0013] Preferably, the bottom of the supporting plate is fixedly connected with connecting sliding blocks on the front and back sides, the connecting sliding blocks are slidably connected to the inside of the connecting sliding grooves, the left and right sides of the connecting sliding blocks are fixedly connected with the two buffer springs respectively, the middle portion of the connecting sliding block is provided with a left and right penetrating sliding groove, and the inner surface of the sliding groove is slidably connected with the outer surface of the sliding guide rod.

[0014] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is:

[0015] 1、In the utility model, the arc-shaped base in the annular bracket is fixed on the top of the cross support, and arc-shaped sliding grooves and limit sliding grooves are arranged on the two sides, when the pipeline needs to be fixed, the pipeline is erected on the arc-shaped base, the arc-shaped baffle is pushed upward, the limit sliding plates at the bottom of the arc-shaped baffle slide in the limit sliding grooves, the upper surface of the pipeline is cladded and fixed, compared with the traditional mode, the semicircular plate does not need to be separately carried, the construction process is greatly simplified, the working strength of the construction personnel is reduced, and the construction efficiency is significantly improved.

[0016] 2、The utility model discloses, the top of mounting seat is equipped with connecting sliding groove, built -in sliding guide rod and buffer spring, and the connecting sliding block of support seat bottom can slide on the sliding guide rod, when pipeline laying appears position deviation, connecting sliding block can slip along the left and right of sliding guide rod, and support seat is adaptive to pipeline position change, ensure that the stress of pipeline is even, in addition, the setting of buffer spring provides the buffer protection for the pipeline on support seat, effectively reduces the damage that pipeline is suffered from in the operation process because of vibration and impact, reduces the risk of oil leakage, prolongs the service life of pipeline and support structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model one kind petroleum pipeline support structure;

[0018] Figure 2 It is a structure schematic view of the utility model mounting seat and support seat;

[0019] Figure 3 It is a structure schematic view of the utility model annular bracket;

[0020] Figure 4 It is a structure schematic view of the utility model annular bracket.

[0021] Legend: 1, mounting seat;11, fixed lug plate;12, connecting sliding groove;13, sliding guide rod;14, buffer spring;2, support seat;21, support plate;22, connecting sliding block;23, sliding slot;24, cross support;3, annular bracket;31, arc base;311, screw hole;312, fixed bolt;313, connecting sleeve plate;314, positioning plug column;32, arc sliding slot;33, limit sliding slot;34, arc baffle;341, push plate;342, positioning insertion hole;35, limit sliding plate. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the embodiment of the application and the features in the embodiment can be combined with each other in the case of no conflict.

[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0024] Example 1: as Figure 1 And Figure 2As shown, the utility model provides a technical scheme: including the mounting seat 1, the top of mounting seat 1 is slidably connected with support seat 2, the top of support seat 2 is fixedly connected with annular bracket 3 on both sides, support seat 2 includes support plate 21, support plate 21 is set up at the top of mounting seat 1, the top of support plate 21 is fixedly connected with cross bracket 24, the bottom of the outer surface of mounting seat 1 is fixedly connected with four fixed lug plate 11 in annular array, the top of mounting seat 1 is seted up with connecting sliding slot 12 on both sides, the inner wall of connecting sliding slot 12 is fixedly connected with sliding guide rod 13, the outer surface of sliding guide rod 13 is seted up with buffer spring 14 on both sides, the bottom of support plate 21 is fixedly connected with connecting sliding block 22 on both sides, connecting sliding block 22 is slidably connected in the inside of connecting sliding slot 12, the left and right sides of connecting sliding block 22 are fixedly connected with two buffer springs 14 respectively, the middle part of connecting sliding block 22 is seted up with sliding slot 23 that penetrates left and right, the inner surface of sliding slot 23 is slidably connected with the outer surface of sliding guide rod 13;

[0025] The effect reached by the whole embodiment 1 is: through fixed lug plate 11, mounting seat 1 can be stably fixed on the ground or other support plane, and a stable foundation is provided for the whole support structure, when the position deviation occurs when pipeline is laid, the connecting sliding block 22 at the bottom of support seat 2 can slide on sliding guide rod 13, cooperate with buffer spring 14, support seat 2 not only can adapt to the change of pipeline position, ensure that the force of pipeline is uniform, but also can buffer the vibration and impact in the operation process of pipeline, thereby prolong the service life of pipeline and support structure.

[0026] Embodiment 2: as Figure 3 And Figure 4 As shown, the utility model provides a technical scheme: annular bracket 3 includes arc base 31, arc base 31 is fixedly connected at the top of cross bracket 24, the middle part of arc base 31 is seted up with arc sliding slot 32 on both sides, the inner surface of arc sliding slot 32 is seted up with limit sliding slot 33 on both sides, the inner surface of arc sliding slot 32 is slidably connected with arc baffle 34, the bottom of arc baffle 34 is fixedly connected with limit sliding plate 35 on both sides, limit sliding plate 35 is slidably connected in the inside of limit sliding slot 33, the bottom of the outer surface of arc baffle 34 is fixedly connected with push plate 341, the inside of push plate 341 is seted up with front and rear penetration's positioning insertion hole 342 on both sides, the left and right ends of the front and rear surface of arc base 31 are seted up with screw hole 311, the inner surface of screw hole 311 is threadedly connected with fixed bolt 312, the outer surface of fixed bolt 312 is slidably connected with connecting sleeve plate 313, the side of connecting sleeve plate 313 close to arc baffle 34 is fixedly connected with positioning insertion column 314 on both sides, the end of positioning insertion column 314 away from connecting sleeve plate 313 penetrates to the inner surface of positioning insertion hole 342;

[0027] The effect achieved by the whole embodiment 2 is that when installing the pipeline, the construction personnel slides the arc-shaped baffle 34 along the arc-shaped sliding groove 32 upwards by pushing the pushing plate 341, the limiting sliding plate 35 synchronously slides in the limiting sliding groove 33, the upper surface of the pipeline is covered and fixed, then the connecting sleeve plate 313 is moved, the positioning plug 314 is inserted into the positioning hole 342, and the arc-shaped baffle 34 is firmly locked by tightening the fixing bolt 312. Compared with the traditional fixing mode of carrying two independent semicircular arc-shaped plates and connecting by bolts, the construction process is greatly simplified, the working strength of the construction personnel is reduced, and the construction efficiency is improved.

[0028] The working principle of the whole device is that in the installation stage, first, the mounting seat 1 is fixed at the predetermined position by means of the fixing lug plate 11, the petroleum pipeline is placed on the arc-shaped base 31 of the annular bracket 3, the arc-shaped baffle 34 is slid upwards along the arc-shaped sliding groove 32 by pushing the pushing plate 341, at this time, the limiting sliding plate 35 at the bottom of the arc-shaped baffle 34 slides in the limiting sliding groove 33, so that the arc-shaped baffle 34 is prevented from deviating in the sliding process, thereby covering the upper surface of the pipeline, then the position of the connecting sleeve plate 313 is adjusted, the positioning plug 314 is inserted into the positioning hole 342 on the pushing plate 341, and the arc-shaped baffle 34 is fixed by tightening the fixing bolt 312, so that the installation of the pipeline is completed.

[0029] In the pipeline operation stage, when the pipeline deviates in position due to the laying terrain and geological factors, or is displaced due to the internal pressure in the petroleum transportation process, the connecting sliding block 22 at the bottom of the support seat 2 slides left and right in the connecting sliding groove 12 along the sliding guide rod 13, drives the support seat 2 and the pipeline fixed above to adjust the position, realizes the self-adaptation of the support structure to the position change of the pipeline, at the same time, the connecting sliding block 22 extrudes or stretches the buffer spring 14, the buffer spring 14 absorbs and consumes the energy generated by the vibration and impact of the pipeline, reduces the external force suffered by the pipeline, avoids the deformation and rupture of the pipeline due to uneven stress, finally reduces the risk of petroleum leakage, and prolongs the service life of the pipeline and the whole support structure.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A support structure for an oil pipeline, characterized in that: Includes a mounting base (1), the top of which is slidably connected to a support base (2), and the front and rear sides of the top of the support base (2) are fixedly connected to annular brackets (3); The support base (2) includes a support plate (21), which is disposed on the top of the mounting base (1), and a cross bracket (24) is fixedly connected to the top of the support plate (21). The annular bracket (3) includes an arc-shaped base (31), which is fixedly connected to the top of the cross bracket (24). Arc-shaped grooves (32) are provided in the middle of the left and right sides of the arc-shaped base (31). Limiting grooves (33) are provided on the front and rear sides of the inner surface of the arc-shaped groove (32). Arc-shaped baffles (34) are slidably connected to the inner surface of the arc-shaped groove (32). Limiting slide plates (35) are fixedly connected to the front and rear sides of the bottom of the arc-shaped baffle (34). The limiting slide plates (35) are slidably connected inside the limiting grooves (33).

2. The oil pipeline support structure according to claim 1, characterized in that: A push plate (341) is fixedly connected to the bottom of the outer surface of the arc-shaped baffle (34), and the push plate (341) has a positioning insertion hole (342) that runs through the front and back on both the upper and lower sides.

3. The oil pipeline support structure according to claim 2, characterized in that: The arc-shaped base (31) has threaded holes (311) on both the left and right ends of its front and rear surfaces, and the inner surface of the threaded holes (311) is threaded with fixing bolts (312).

4. The oil pipeline support structure according to claim 3, characterized in that: The outer surface of the fixing bolt (312) is slidably connected to a connecting sleeve plate (313). The connecting sleeve plate (313) is fixedly connected to both the upper and lower sides of the side near the arc-shaped baffle (34). The end of the positioning pin (314) away from the connecting sleeve plate (313) extends through to the inner surface of the positioning hole (342).

5. The oil pipeline support structure according to claim 1, characterized in that: The mounting base (1) has four fixed ear plates (11) fixedly connected in a ring array at the bottom of its outer surface. The mounting base (1) has connecting grooves (12) on both the front and rear sides of its top. The inner wall of the connecting grooves (12) is fixedly connected to a sliding guide rod (13). The outer surface of the sliding guide rod (13) is provided with buffer springs (14) on both the left and right sides.

6. The oil pipeline support structure according to claim 5, characterized in that: The support plate (21) has connecting sliders (22) fixedly connected to the front and rear sides of its bottom. The connecting sliders (22) are slidably connected inside the connecting groove (12). The left and right sides of the connecting sliders (22) are fixedly connected to two buffer springs (14) respectively. A sliding groove (23) is opened in the middle of the connecting sliders (22) and runs through it from left to right. The inner surface of the sliding groove (23) is slidably connected to the outer surface of the sliding guide rod (13).

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