Protective damping device for natural gas pipeline laying

Abstract

The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline laying protection damping device which comprises a base plate, a bottom plate is slidably arranged in the middle of the upper surface of the base plate, a bottom supporting column is fixedly arranged in the middle of the upper surface of the bottom plate, and the top of the bottom supporting column is slidably sleeved with a pressure pipe. An upper push rod is slidably inserted into the top of the inner wall of the pressure pipe, a top plate is fixedly arranged at the top of the upper push rod, a stress plate is fixedly arranged on the upper surface of the top plate, and side telescopic plates are fixedly arranged at the two ends of the bottom of the stress plate. By arranging the upper push rod, the pressure pipe, the bottom supporting column and other components, the upper push rod and the bottom supporting column slide in the pressure pipe, gas in the pressure pipe is extruded, good buffering is achieved through supporting of the gas, damping is conducted on a pipeline, and the pipeline is prevented from being deformed and damaged due to the fact that the pipeline bears pressure in the laying process; and meanwhile, the effect of facilitating pipeline laying is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline laying protection damping device. BACKGROUND

[0002] Natural gas pipeline laying is a complex and strictly regulated engineering project. In the early stage, planning and design are needed, and factors such as topography, building layout, population density, etc. are considered to determine the pipeline route, pipe diameter, wall thickness, etc. to ensure safe and efficient gas supply. Selecting steel pipes, polyethylene pipes and other materials that meet the standards and high-quality valves and fittings can ensure the safety and durability of the pipeline system. The prefabricated pipeline is placed in the trench and fixed with sand, and the contact parts of the pipeline with the wall and the ground are sealed with sealant to prevent gas leakage.

[0003] Through retrieval, the Chinese patent publication No. CN 208185616 U discloses a natural gas pipeline laying protection damping device, which comprises an upper fixing clamp, a bolt, a lower fixing clamp, a bottom plate, a protection damping device, a lower connector, an upper connector, the upper fixing clamp and the upper connector are integrated, and the lower fixing clamp and the lower connector are integrated. The utility model discloses a natural gas pipeline laying protection damping device, which is provided with a protection damping device on the structure, the lower surface of the protection damping device is attached to the upper surface of the bottom plate, when the natural gas pipeline is laid, the protection damping device can improve the damping effect and reduce the degree of damage, the weight of the natural gas pipeline on the lower fixing clamp is transmitted through the fixed connecting block, the fixed connecting block is provided with damping effect by the damping spring seat, and the damping spring seat is provided with buffer reset effect through the connector through the buffer reset device, so that double damping and buffering effects are achieved.

[0004] For the related technology in the above, the inventors found that the traditional spring is used as the damping mechanism, which will make the upper pipeline swing up and down, resulting in poor damping effect, unstable pipeline and poor protection effect, which is not conducive to the subsequent pipeline laying and affects the sealing of the pipeline. UTILITY MODEL CONTENTS

[0005] In order to solve the problems mentioned in the background art, the present application provides a natural gas pipeline laying protection damping device.

[0006] The natural gas pipeline laying protection damping device provided by the application adopts the technical scheme that a base plate is provided, a bottom plate is slidably arranged on the middle of the upper surface of the base plate, a bottom support column is fixedly arranged on the middle of the upper surface of the bottom plate, a pressure pipe is slidably sleeved on the top of the bottom support column, an upper push rod is slidably inserted into the top of the inner wall of the pressure pipe, a top plate is fixedly arranged on the top of the upper push rod, a stress plate is fixedly arranged on the upper surface of the top plate, side extension plates are fixedly arranged at the two ends of the bottom of the stress plate, and the bottom of each side extension plate is fixedly arranged on the two ends of the upper surface of the base plate.

[0007] One end of the bottom of the top plate is rotatably arranged with a first inclined rod through a rotating rod, the end of the first inclined rod away from the top plate is rotatably sleeved on the outer circumferential surface of one end of a rotating shaft, the inner side of the first inclined rod of one end of the rotating shaft is rotatably sleeved with a second inclined rod, and the bottom of the second inclined rod is rotatably arranged in the middle of one end of the bottom plate through a rotating rod.

[0008] The middle of the rotating shaft is fixedly sleeved with an I-shaped sliding block, the middle of the I-shaped sliding block is slidably sleeved with a square frame, one end of the square frame is fixedly arranged on the middle of one side of a support block, and the middle of the support block is fixedly sleeved on the middle of the outer side of the pressure pipe.

[0009] Optionally, the stress plate is arranged in a "V" shape, the upper surface of the stress plate is provided with an anti-skid layer, and two identical side vertical plates are fixedly arranged on the two sides of the upper surface of the stress plate.

[0010] Optionally, the inner sides of the two ends of the I-shaped sliding block are fixedly arranged with elliptical blocks, the inner sides of the elliptical blocks are slidably connected with the sliding rails on the outer side of the square frame, and the length of the I-shaped sliding block is greater than the thickness of the square frame.

[0011] Optionally, the front end of the outer side of the support block is fixedly arranged with a fixed rod, the middle of the fixed rod away from the support block is fixedly connected with the middle of the inner side of the middle fixed sleeve plate, the middle of the fixed rod is sleeved with a vertical plate, the bottom of the vertical plate is fixedly arranged on the upper surface of the base plate, the two sides of the support block are provided with square frames, the inner walls of the two square frames are slidably arranged with I-shaped sliding blocks, and the side of the support block provided with the fixed rod is simultaneously provided with two symmetrical horizontal rods, and the end of the horizontal rod away from the support block is fixedly arranged on the inner side of the middle fixed sleeve plate.

[0012] Optionally, the inside of the middle fixed sleeve plate is provided with a "T"-shaped limiting groove, the upper width of the inner wall of the limiting groove is the same as the thickness of the top support plate, the lower part of the inner wall of the limiting groove is the same as the thickness of the bottom support sleeve plate, the front and rear ends of the middle fixed sleeve plate are provided with bolt rods, and one end of the bolt rod is in sliding contact with the top support plate and the bottom support sleeve plate.

[0013] Optionally, the thickness of the top support plate is less than the thickness of the bottom support sleeve plate, the two sides of the bottom of the top support plate are provided with sliding plates through sliding rods on the two sides of the top of the bottom support sleeve plate, and the sliding plates are located on the outer side of the middle fixed sleeve plate and are in sliding connection with the middle fixed sleeve plate.

[0014] Optionally, a large-area air chamber is arranged in the middle part of the inner wall of the pressure pipe, and the inner wall diameter of the pressure pipe is the same as the diameters of the upper push rod and the bottom support column.

[0015] To sum up, the present application has the following beneficial technical effects:

[0016] 1. The utility model discloses a upper push rod, pressure pipe and bottom support column are set up, through the upper push rod and bottom support column slide in the inside of pressure pipe, the gas in the inside of pressure pipe is extruded, and the good buffering of the support of gas is formed, and the shock absorption of pipeline is realized, prevents the deformation damage of pipeline from the pressure when laying, protects the integrity of pipeline, and the effect of convenient pipeline laying is facilitated.

[0017] 2. The utility model discloses a special-shaped stress plate and the upper surface antiskid layer are set up, and the stability of pipeline when laying is guaranteed, and the setting of middle fixed sleeve board and both sides support board protects the internal power mechanism, prevents the impurity of outside from entering inside when laying pipeline, increases the service life of device, and reduces the maintenance and repair of device. DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram in the embodiment of the application.

[0019] Figure 2 It is the three-dimensional cross section structure schematic diagram in the embodiment of the application.

[0020] Figure 3 It is the three-dimensional connection structure schematic diagram of both sides of the I-shaped sliding block in the embodiment of the application.

[0021] Figure 4 It is the three-dimensional cross section structure schematic diagram of middle fixed sleeve board in the embodiment of the application.

[0022] The drawings show that: 1, base plate, 2, middle fixed sleeve board, 3, top support board, 4, stress plate, 5, side vertical plate, 6, side extension plate, 7, sliding plate, 8, bottom support sleeve board, 9, limit groove, 10, top plate, 11, pressure pipe, 12, upper push rod, 13, first inclined rod, 14, rotating shaft, 15, cross bar, 16, fixed rod, 17, bottom plate, 18, vertical plate, 19, bottom support column, 20, support block, 21, second inclined rod, 22, I-shaped sliding block, 23, square frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings Figures 1-4 The present application is further described in detail.

[0024] The embodiment of the application discloses a natural gas pipeline laying protection damping device. Figure 1 As shown in the figure, including base plate 1, the middle part of the upper surface of base plate 1 is slidably provided with bottom plate 17, the middle part of the upper surface of bottom plate 17 is fixedly provided with bottom support column 19, the top of bottom support column 19 is slidably sleeved with pressure pipe 11, the middle part of the inner wall of pressure pipe 11 is provided with a larger area air chamber, the diameter of the inner wall of pressure pipe 11 is the same as the diameter of upper push rod 12 and bottom support column 19, upper push rod 12 and bottom support column 19 slide at both ends of pressure pipe 11, the resistance of air pressure plays a damping role, and the damping effect is realized.

[0025] Please refer to Figure 1 and Figure 2 , the top of the inner wall of pressure pipe 11 is slidably inserted with upper push rod 12, the top of upper push rod 12 is fixedly provided with top plate 10, the upper surface of top plate 10 is fixedly provided with stress plate 4, stress plate 4 is provided in a V-shaped form, the V-shaped stress plate 4 facilitates the placement of the pipeline, the upper surface of stress plate 4 is provided with an anti-skid layer, so that the pipeline is prevented from moving after being placed, and the stability of the pipeline is increased, two identical side vertical plates 5 are fixedly arranged at the two sides of the upper surface of stress plate 4, the side vertical plates 5 limit the two sides of the pipeline, and the two ends of the bottom of stress plate 4 are fixedly provided with side expansion plates 6, and the bottom of side expansion plates 6 is fixedly arranged on the two ends of the upper surface of base plate 1.

[0026] Please refer to Figure 2 , one end of the bottom of top plate 10 is rotatably provided with first inclined rod 13 through a rotating rod, the end, away from top plate 10, of first inclined rod 13 is rotatably sleeved with the outer circumferential surface of one end of rotating shaft 14, the inner side of the one end of rotating shaft 14, first inclined rod 13 is rotatably sleeved with second inclined rod 21, and the bottom of second inclined rod 21 is rotatably arranged in the middle part of one end of bottom plate 17 through a rotating rod.

[0027] Please refer to Figure 2 , the middle part of rotating shaft 14 is fixedly sleeved with I-shaped sliding block 22, the inner sides of the two ends of I-shaped sliding block 22 are fixedly provided with oval blocks, the inner sides of the oval blocks are slidably connected with the slide rails of square frame 23, the length of I-shaped sliding block 22 is greater than the thickness of square frame 23, the oval blocks on the two sides of I-shaped sliding block 22 slide in the middle part of square frame 23, two inclined rods are simultaneously moved under the action of I-shaped sliding block 22, the middle part of I-shaped sliding block 22 is slidably sleeved with square frame 23, and one end of square frame 23 is fixedly arranged in the middle part of one side of support block 20.

[0028] Please refer to Figure 1The front end of the support block 20 is fixedly provided with a fixed rod 16, one end of the fixed rod 16 away from the support block 20 is fixedly connected to the middle part of the inner side of the middle fixed sleeve plate 2, the fixed rod 16 connects the middle fixed sleeve plate 2 and the support block 20 as a whole, the middle part of the fixed rod 16 is sleeved with a vertical plate 18, the bottom of the vertical plate 18 is fixedly arranged on the upper surface of the base plate 1, the vertical plate 18 supports the fixed rod 16, and supports the support block 20 and the middle fixed sleeve plate 2, so that the middle fixed sleeve plate 2 and the support block 20 are in a fixed state, both sides of the support block 20 are provided with square boxes 23, the inner walls of the two square boxes 23 are slidably provided with I-shaped sliding blocks 22, one side of the support block 20 provided with the fixed rod 16 is also provided with two symmetrical horizontal rods 15, one end of the horizontal rod 15 away from the support block 20 is fixedly arranged on the inner side of the middle fixed sleeve plate 2, and the horizontal rod 15 makes the support block 20 and the middle fixed sleeve plate 2 more stable in the fixed state, and the middle part of the support block 20 is fixedly sleeved with the middle part of the pressure pipe 11.

[0029] Please refer to Figure 4 The inside of the middle fixed sleeve plate 2 is provided with a “T”-shaped limiting groove 9, the upper part of the inner wall of the limiting groove 9 has the same width as the thickness of the top support plate 3, and the lower part of the inner wall of the limiting groove 9 has the same thickness as the bottom support sleeve plate 8, both ends of the middle fixed sleeve plate 2 are provided with bolt rods, one end of the bolt rod is in sliding contact with the top support plate 3 and the bottom support sleeve plate 8, the limiting groove 9 is arranged in a “T” shape, so that the top support plate 3 and the bottom support sleeve plate 8 with different thicknesses can slide in the limiting groove 9, and the top support plate 3 and the bottom support sleeve plate 8 with different thicknesses are arranged, so that the movement of the two sides of the device is more stable.

[0030] Please refer to Figure 4 The thickness of the top support plate 3 is less than that of the bottom support sleeve plate 8, both sides of the bottom of the top support plate 3 are provided with sliding plates 7 through slide rods on both sides of the top of the bottom support sleeve plate 8, the sliding plates 7 are located on the outer side of the middle fixed sleeve plate 2 and are in sliding connection with the middle fixed sleeve plate 2, the sliding plates 7 slide on both sides of the middle fixed sleeve plate 2, so as to avoid deviation of the top support plate 3 and the bottom support sleeve plate 8 when sliding, which causes clamping and affects sliding.

[0031] The implementation principle of the natural gas pipeline laying protection damping device provided by the embodiment of the application is as follows: in use, the natural gas pipeline to be laid is placed above the "V"-shaped force plate 4 to prevent the pipeline from shaking left and right, facilitating the butt joint and laying of the pipeline; when the gravity of the pipeline applies pressure to the force plate 4, the force plate 4 drives the upper push rod 12 to slide in the pressure pipe 11 through the top plate 10; when the top plate 10 moves downward, the first inclined rod 13 drives the I-shaped sliding block 22 to slide in the square frame 23, the second inclined rod 21 moves simultaneously under the action of the I-shaped sliding block 22, and the bottom supporting column 19 can slide in the pressure pipe 11 simultaneously; the upper push rod 12 and the upper force plate 4 are damped by the resistance of the gas in the pressure pipe 11, and the damping effect on the pipeline is achieved.

[0032] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A natural gas pipeline laying protection damping device comprising a base plate (1), characterized in that: The middle of the upper surface of the base plate (1) is slidably provided with a bottom plate (17), the middle of the upper surface of the bottom plate (17) is fixedly provided with a bottom support column (19), the top of the bottom support column (19) is slidably sleeved with a pressure pipe (11), the inner wall of the pressure pipe (11) is slidably inserted with an upper push rod (12), the top of the upper push rod (12) is fixedly provided with a top plate (10), the upper surface of the top plate (10) is fixedly provided with a stress plate (4), the two ends of the bottom of the stress plate (4) are fixedly provided with side expansion plates (6), and the bottom of the side expansion plates (6) is fixedly provided on the two ends of the upper surface of the base plate (1). One end of the bottom of the top plate (10) is rotatably provided with a first inclined rod (13) through a rotating rod, one end of the first inclined rod (13) is rotatably sleeved with the outer circumferential surface of the rotating shaft (14), the inner side of the first inclined rod (13) of one end of the rotating shaft (14) is rotatably sleeved with a second inclined rod (21), and the bottom of the second inclined rod (21) is rotatably arranged in the middle of one end of the bottom plate (17) through a rotating rod. The middle of the rotating shaft (14) is fixedly sleeved with an I-shaped sliding block (22), the middle of the I-shaped sliding block (22) is slidably sleeved with a square box (23), one end of the square box (23) is fixedly arranged in the middle of one side of the supporting block (20), and the middle of the supporting block (20) is fixedly sleeved with the middle of the outer side of the pressure pipe (11).

2. A natural gas pipeline laying protection damping device according to claim 1, characterized in that: The stress plate (4) is arranged in a "V" shape, the upper surface of the stress plate (4) is provided with an anti-skid layer, and the two sides of the upper surface of the stress plate (4) are fixedly provided with two identical side vertical plates (5).

3. A natural gas pipeline laying protection damping device according to claim 1, characterized in that: The inner sides of the two ends of the I-shaped sliding block (22) are fixedly provided with oval blocks, the inner sides of the oval blocks are slidably connected with the slide rails of the outer sides of the square box (23), and the length of the I-shaped sliding block (22) is greater than the thickness of the square box (23).

4. A natural gas pipeline laying protection damping device according to claim 1, characterized in that: The outer side of the supporting block (20) is fixedly provided with a fixed rod (16) at the front end, one end of the fixed rod (16) away from the supporting block (20) is fixedly connected with the middle of the inner side of the middle fixed sleeve plate (2), the middle of the fixed rod (16) is fixedly sleeved with a vertical plate (18), the bottom of the vertical plate (18) is fixedly arranged on the upper surface of the base plate (1), the two sides of the supporting block (20) are provided with square boxes (23), the inner walls of the two square boxes (23) are slidably provided with I-shaped sliding blocks (22), and the side of the supporting block (20) provided with the fixed rod (16) is also provided with two symmetrical horizontal rods (15), one end of the horizontal rod (15) away from the supporting block (20) is fixedly arranged on the inner side of the middle fixed sleeve plate (2).

5. A natural gas pipeline laying protection damping device according to claim 4, characterized in that: The inner side of the middle fixed sleeve plate (2) is provided with a "T"-shaped limiting groove (9), the upper width of the inner wall of the limiting groove (9) is the same as the thickness of the top supporting plate (3), the lower part of the inner wall of the limiting groove (9) is the same as the thickness of the bottom supporting sleeve plate (8), and the front and rear ends of the middle fixed sleeve plate (2) are provided with bolt rods, one end of the bolt rod is in sliding contact with the top supporting plate (3) and the bottom supporting sleeve plate (8).

6. A natural gas pipeline laying protection damping device according to claim 5, characterized in that: The thickness of the top supporting plate (3) is less than that of the bottom supporting sleeve plate (8), both sides of the bottom of the top supporting plate (3) are provided with sliding plates (7) through sliding rods at both sides of the top of the bottom supporting sleeve plate (8), and the sliding plates (7) are located outside the middle fixed sleeve plate (2) and are in sliding connection with the middle fixed sleeve plate (2).

7. A natural gas pipeline laying protection damping device according to claim 1, characterized in that: The middle part of the inner wall of the pressure pipe (11) is provided with a larger area air chamber, and the diameter of the inner wall of the pressure pipe (11) is the same as that of the upper push rod (12) and the bottom supporting column (19).

Images