CN117869670A - External protection device for oil pipeline - Google Patents

Abstract

The present invention discloses an external protection device for a petroleum pipeline, comprising a support seat, the support seat is n-shaped, the four corners of the support seat are all equipped with walking mechanisms, the support seat is equipped with a lifting mechanism for driving a lifting seat to lift, the lifting seat is fixed with a first fixed seat, the first fixed seat is hinged with two symmetrically arranged support plates, the lifting seat is equipped with an angle adjustment mechanism for driving the support plate to rotate, any one of the support plates is fixed with a steel wire rope, and the other support plate is equipped with a tightening mechanism for tightening the steel wire rope. The present invention facilitates rapid support and fixing or disassembly of the pipeline, is easy to use, and improves the efficiency of the pipeline installation process.

Description

An external protection device for oil pipeline

Technical Field

The invention relates to the technical field of petroleum transportation, and in particular to an external protection device for a petroleum transportation pipeline.

Background technique

Oil is mainly transported by pipelines. During the construction of oil pipelines, temporary support is required for the oil pipelines to facilitate the connection and assembly between pipelines. The Chinese patent with the authorization announcement number CN 206159658U discloses an external protection device for oil pipelines. The patent is provided with a spring device, which can be used for buffering and shock absorption, and has good protection performance. It is provided with a movable splint, which can be adjusted according to the actual thickness of the pipeline. It is highly practical and has a wide range of use. The device can be adjusted in height, improve the efficiency of oil transportation, reduce property losses caused by damage to oil pipelines, and avoid waste of resources.

Combining the above patents and prior art, we know that the common support for oil pipelines currently adopts fixed-point support, which is inconvenient to move as a whole and is not suitable for temporary support during pipeline assembly. This affects the assembly efficiency of oil pipelines. In order to solve the above problems, we propose an external protection device for oil pipelines.

Summary of the invention

The purpose of the present invention is to solve the shortcomings of the prior art and to propose an external protection device for a petroleum pipeline.

In order to achieve the above object, the present invention adopts the following technical solutions:

An external protection device for a petroleum pipeline comprises a support seat, which is N-shaped, and a walking mechanism is installed at each of the four corners of the support seat. A lifting mechanism for driving a lifting seat to rise and fall is installed on the support seat, a first fixed seat is fixed on the lifting seat, and two symmetrically arranged support plates are hinged on the first fixed seat, and an angle adjustment mechanism for driving the support plate to rotate is installed on the lifting seat, a steel wire rope is fixed on any one of the support plates, and a tightening mechanism for tightening the steel wire rope is installed on the other support plate.

Preferably, the walking mechanism includes a second hydraulic cylinder, a first sliding block, and a roller. The second hydraulic cylinder is installed on a support seat. The piston rod of the second hydraulic cylinder is fixed with the first sliding block. The roller is installed at the bottom of the first sliding block.

Preferably, a first slide groove is opened on the side of the support seat, the first sliding block is slidably installed in the first slide groove, and a brake pad is arranged on the roller.

Preferably, the lifting mechanism comprises a first hydraulic cylinder, the first hydraulic cylinder is mounted on a support seat, and a piston rod of the first hydraulic cylinder is fixed to the lifting seat.

Preferably, guide rods are fixed to the four corners of the bottom of the lifting seat, and the guide rods are slidably sleeved in the supporting seat.

Preferably, the angle adjustment mechanism includes a screw rod, a second slider, a support rod, and a third slider. A second slide groove is provided on the top of the lifting seat, a screw rod is rotatably installed in the second slide groove, two second sliders are connected to the screw rod through threads with opposite rotation directions, a support rod is fixed to the second slider, a third slider is hinged on the support rod, a third slide groove is provided on the support plate, and the third slider is slidably installed in the third slide groove.

Preferably, a support pad is fixed to the side of the support plate, and a hand wheel is fixed to one end of the screw rod.

Preferably, the tightening mechanism includes a second fixed seat, a rotating shaft, a reel, a positioning hole, and a positioning bolt. The second fixed seat is fixed on a support plate. A rotating shaft is rotatably mounted on the second fixed seat. A reel is fixedly sleeved on the rotating shaft. The wire rope is wound around the reel. The reel is provided with positioning holes arranged in a circular array. A positioning bolt is threadedly sleeved on the second fixed seat, and the positioning bolt is inserted into the positioning hole.

Preferably, a handle is fixed to one end of the rotating shaft, a through hole is formed on the supporting plate, and the steel wire rope passes through the through hole.

Compared with the prior art, the present invention has the following beneficial effects:

1. In the present invention, the first slider can be driven to rise and fall by the second hydraulic cylinder, and the first slider drives the roller to rise and fall synchronously. When the roller contacts the ground, the whole can be moved. When the roller is separated from the ground, the whole can be placed stably, thereby driving the support seat to move to the specified position;

2. In the present invention, the first hydraulic cylinder can drive the lifting seat to move up and down, so as to adjust the height of the lifting seat, thereby adjusting the height of the oil pipeline. The stability of the lifting seat can be improved by guiding the guide rod;

3. In the present invention, the screw rod can be rotated by a hand wheel, and the screw rod drives the two second sliders to move toward or away from each other through the threads with opposite rotation directions, so that the positions of the two support rods can be adjusted. The inclination angle of the support plate can be adjusted by moving the support rods, so that the support position can be adjusted according to the diameter of the oil pipeline;

4. In the present invention, the steel wire rope is tied to the oil pipeline, and the handle can drive the rotating shaft to rotate, and the rotating shaft drives the reel to rotate. After the steel wire rope is tightly tied to the oil pipeline, the positioning bolt is inserted into the positioning hole to fix the reel. When it needs to be loosened, the positioning bolt can be screwed out, which is very convenient for fastening and disassembling the oil pipeline.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of an external protection device for a petroleum pipeline proposed by the present invention;

FIG2 is a schematic structural diagram of a traveling mechanism of an external protection device for an oil pipeline proposed by the present invention;

FIG3 is a schematic structural diagram of an angle adjustment mechanism of an external protection device for a petroleum pipeline proposed by the present invention;

FIG. 4 is a schematic structural diagram of a tightening mechanism of an external protection device for a petroleum pipeline proposed by the present invention.

In the figure: 1 support seat, 2 lifting mechanism, 21 first hydraulic cylinder, 22 guide rod, 3 walking mechanism, 31 second hydraulic cylinder, 32 first slider, 33 roller, 4 lifting seat, 5 angle adjustment mechanism, 51 screw rod, 52 second slider, 53 support rod, 54 third slider, 55 hand wheel, 6 first fixed seat, 7 support plate, 8 support pad, 9 tightening mechanism, 91 second fixed seat, 92 rotating shaft, 93 reel, 94 positioning hole, 95 handle, 96 positioning bolt, 10 wire rope.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

Referring to Figure 1, an external protection device for an oil pipeline comprises a support seat 1, which is n-shaped. A walking mechanism 3 is installed at the four corners of the support seat 1. The walking mechanism 3 can drive the support seat 1 to move to a specified position. A lifting mechanism 2 for driving a lifting seat 4 to lift is installed on the support seat 1. The lifting mechanism 2 drives the lifting seat 4 to lift, thereby adjusting the support height of the oil pipeline. A first fixed seat 6 is fixed on the lifting seat 4. Two symmetrically arranged support plates 7 are hinged on the first fixed seat 6. An angle adjustment mechanism 5 for driving the support plate 7 to rotate is installed on the lifting seat 4. The support angles of the two support plates 7 can be adjusted by the angle adjustment mechanism 5, so that it is convenient to support oil pipelines of different diameters. A steel wire rope 10 is fixed on any one of the support plates 7, and a tightening mechanism 9 for tightening the steel wire rope 10 is installed on the other support plate 7. The steel wire rope is bundled on the oil pipeline, and then the steel wire rope 10 is tightened by the tightening mechanism 9 to achieve the tightening of the oil pipeline.

2 , the walking mechanism 3 includes a second hydraulic cylinder 31, a first slider 32, and a roller 33. The second hydraulic cylinder 31 is installed on the support seat 1. The piston rod of the second hydraulic cylinder 31 is fixed with the first slider 32. The bottom of the first slider 32 is installed with the roller 33. The side of the support seat 1 is provided with a first slide groove. The first slider 32 is slidably installed in the first slide groove. The roller 33 is provided with a brake pad. The first slider 32 can be driven to rise and fall by the second hydraulic cylinder 31, and the first slider 32 drives the roller 33 to rise and fall synchronously. When the roller 33 contacts the ground, the whole can be moved. When the roller 33 is separated from the ground, the whole can be placed stably.

1 , the lifting mechanism 2 includes a first hydraulic cylinder 21, which is mounted on a support seat 1. The piston rod of the first hydraulic cylinder 21 is fixed to a lifting seat 4. Guide rods 22 are fixed to the four corners of the bottom of the lifting seat 4. The guide rods 22 are slidably sleeved in the support seat 1. The first hydraulic cylinder 21 can drive the lifting seat 4 to move up and down, thereby adjusting the height of the lifting seat 4, thereby adjusting the height of the oil pipeline. The guide rods 22 are used to guide the lifting seat 4, thereby improving the stability of the lifting and lowering of the lifting seat 4.

3 , the angle adjustment mechanism 5 comprises a screw rod 51, a second slider 52, a support rod 53 and a third slider 54. A second slide groove is provided on the top of the lifting seat 4, in which the screw rod 51 is rotatably installed. Two second sliders 52 are sleeved on the screw rod 51 through threads with opposite rotation directions. A support rod 53 is fixed on the second slider 52. A third slider 54 is hinged on the support rod 53. A third slide groove is provided on the support plate 7. The third slider 54 is slidably installed in the third slide groove. A support pad 8 is fixed on the side of the support plate 7. A hand wheel 55 is fixed at one end of the screw rod 51. The screw rod 51 can be rotated by the hand wheel 55. The screw rod 51 drives the two second sliders 52 to move toward or away from each other through threads with opposite rotation directions, so that the positions of the two support rods 53 can be adjusted. The inclination angle of the support plate 7 can be adjusted by moving the support rod 53, so that the support position can be adjusted according to the diameter of the oil pipeline.

4 , the tightening mechanism 9 comprises a second fixing seat 91, a rotating shaft 92, a reel 93, a positioning hole 94 and a positioning bolt 96. The second fixing seat 91 is fixed on the supporting plate 7. The rotating shaft 92 is rotatably mounted on the second fixing seat 91. The reel 93 is fixedly sleeved on the rotating shaft 92. The wire rope 10 is wound around the reel 93. The reel 93 is provided with positioning holes 94 arranged in a circumferential array. The second fixing seat 91 is sleeved with a positioning bolt 96 through a thread. The positioning bolt 96 is inserted into the positioning hole 94. A handle 95 is fixed to one end of the rotating shaft 92. A through hole is provided on the supporting plate 7. The wire rope 10 passes through the through hole. The rotating shaft 92 can be driven to rotate by the handle 95. The rotating shaft 92 drives the reel 93 to rotate. After the wire rope 10 is tightly bound to the oil pipeline, the positioning bolt 96 is inserted into the positioning hole 94 to fix the reel 93. When it needs to be loosened, the positioning bolt 96 can be screwed out. This is very convenient for fastening and disassembling the oil pipeline.

Working principle: When in use, the second hydraulic cylinder 31 can drive the first slider 32 to rise and fall, and the first slider 32 drives the roller 33 to rise and fall synchronously. When the roller 33 contacts the ground, the whole body can move. When the roller 33 is separated from the ground, the whole body can be placed stably, thereby driving the support seat 1 to move to the specified position; the first hydraulic cylinder 21 can drive the lifting seat 4 to rise and fall, thereby adjusting the height of the lifting seat 4, thereby adjusting the height of the oil pipeline, and the guide rod 22 can be used to guide the lifting seat 4 to improve the stability of the lifting; the hand wheel 55 can rotate the screw rod 51, and the screw rod 51 can rotate in the opposite direction. The thread drives the two second sliders 52 to move toward or away from each other, thereby adjusting the positions of the two support rods 53. The inclination angle of the support plate 7 can be adjusted by moving the support rods 53, so that it is convenient to adjust the support position according to the diameter of the oil pipeline; the wire rope is tied to the oil pipeline, and the handle 95 can drive the rotating shaft 92 to rotate, and the rotating shaft 92 drives the reel 93 to rotate. After the wire rope 10 is tightly tied to the oil pipeline, the positioning bolt 96 is inserted into the positioning hole 94 to fix the reel 93. When it needs to be loosened, the positioning bolt 96 can be screwed out, which is very convenient for fastening and disassembly of the oil pipeline.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims (9)

1. The utility model provides an external protection device of petroleum transportation pipeline, includes supporting seat (1), its characterized in that, supporting seat (1) is n shape, running gear (3) are all installed in the four corners of supporting seat (1), install elevating system (2) that are used for driving elevating seat (4) and go up and down on supporting seat (1), be fixed with first fixing base (6) on elevating seat (4), it has two symmetrical arrangement's backup pad (7) to articulate on first fixing base (6), install on elevating seat (4) and be used for driving backup pad (7) pivoted angle adjustment mechanism (5), any be fixed with wire rope (10) on backup pad (7), another install on backup pad (7) and be used for tightening up tightening mechanism (9) of wire rope (10).

2. An external protection device for petroleum transmission pipelines according to claim 1, characterized in that said travelling mechanism (3) comprises a second hydraulic cylinder (31), a first slider (32) and a roller (33), said second hydraulic cylinder (31) is mounted on a support base (1), a piston rod of said second hydraulic cylinder (31) is fixed with the first slider (32), and the roller (33) is mounted at the bottom of said first slider (32).

3. An external protection device for petroleum transportation pipes according to claim 2, characterised in that the side edge of the support base (1) is provided with a first runner, the first slider (32) is slidably mounted in the first runner, and the roller (33) is provided with a brake pad.

4. An external protection device for petroleum transportation pipes according to claim 1, characterised in that the lifting mechanism (2) comprises a first hydraulic cylinder (21), said first hydraulic cylinder (21) being mounted on the support base (1), the piston rod of said first hydraulic cylinder (21) being fixed to the lifting base (4).

5. An external protection device for petroleum transportation pipes according to claim 4, characterized in that the four corners of the bottom of the lifting seat (4) are respectively fixed with a guide rod (22), and the guide rods (22) are in sliding sleeve connection in the supporting seat (1).

6. The external protection device for the petroleum conveying pipeline according to claim 1, wherein the angle adjusting mechanism (5) comprises a screw rod (51), a second sliding block (52), a supporting rod (53) and a third sliding block (54), the second sliding groove is formed in the top of the lifting seat (4), the screw rod (51) is rotationally installed in the second sliding groove, two second sliding blocks (52) are sleeved on the screw rod (51) through threads with opposite rotation directions, the supporting rod (53) is fixed on the second sliding block (52), the third sliding block (54) is hinged on the supporting rod (53), the third sliding groove is formed in the supporting plate (7), and the third sliding block (54) is slidably installed in the third sliding groove.

7. An external protection device for petroleum transportation pipes according to claim 6, characterised in that the side of the support plate (7) is fixed with a support pad (8) and one end of the screw (51) is fixed with a hand wheel (55).

8. The external protection device for the petroleum conveying pipeline according to claim 1, wherein the tightening mechanism (9) comprises a second fixing seat (91), a rotating shaft (92), a reel (93), a positioning hole (94) and a positioning bolt (96), the second fixing seat (91) is fixed on a supporting plate (7), the rotating shaft (92) is rotatably installed on the second fixing seat (91), the reel (93) is fixedly sleeved on the rotating shaft (92), the steel wire rope (10) is wound on the reel (93), the reel (93) is provided with the positioning holes (94) which are arranged in a circumferential array, the positioning bolt (96) is sleeved on the second fixing seat (91) through threads, and the positioning bolt (96) is inserted into the positioning hole (94).

9. An external protection device for petroleum transportation pipes according to claim 8, characterized in that one end of the rotating shaft (92) is fixed with a handle (95), the supporting plate (7) is provided with a through hole, and the steel wire rope (10) penetrates through the through hole.