Natural gas pipeline fixing device convenient to install

Abstract

The natural gas pipeline fixing device convenient to install comprises a fixing table, a fixing top plate is assembled at the top end of the fixing table, and a clamping block is assembled at the lower end of the fixing top plate; two mounting grooves are formed in the top end of the fixing table, a V-shaped groove a is formed in the center of the top end of the fixing table, a V-shaped groove b is formed in the center of the bottom end of the clamping block, and the V-shaped groove a and the V-shaped groove b are oppositely arranged; rotating holes are formed in the four corners of the top end of the fixed top plate, inner screw cylinders are mounted in the rotating holes, mounting screw rods are mounted on the left sides and the right sides of the two mounting grooves, the positions of the four inner screw cylinders correspond to the positions of the four mounting screw rods, and the inner screw cylinders are connected to the outer portions of the mounting screw rods in a threaded mode; according to the natural gas pipeline fixing device convenient to install, the V-shaped groove is formed between the clamping block and the fixing table, and through the arrangement of the V-shaped groove, when a natural gas pipeline is clamped and fixed, the clamping area is reduced, then corrosion spots are reduced, adjustment according to the size of the pipeline is facilitated, and the flexibility and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline fixing technical field, concretely is a natural gas pipeline fixing device convenient to install. BACKGROUND

[0002] Natural gas pipeline refers to the pipeline that transports natural gas from the mining site or processing plant to the city gas distribution center or industrial enterprise user, also known as gas pipeline, and the natural gas pipeline is used to transport natural gas, which is a large way of transporting natural gas on land, and the natural gas pipeline accounts for about half of the total length of the pipeline in the world.

[0003] The prior art patent No. CN202222801877.3 discloses a natural gas pipeline fixing device, which belongs to the technical field of natural gas pipeline fixing, and comprises a support seat, the top end of the support seat is arc-shaped, a hanging ear is fixed to the left side of the support seat near the top end thereof, a working box is fixed to the right side of the support seat near the top end thereof, an installation slot is formed in the working box, a driving assembly is installed in the installation slot, a limiting plate is arranged at the top end of the support seat, two parallel wire harness grooves are formed in the top of the limiting plate, and a limiting block is fixed to the top of the limiting plate above the wire harness grooves.

[0004] The above-mentioned patent still has some deficiencies, such as complicated operation and low installation efficiency during installation, which requires multiple components to be assembled step by step, consumes a lot of manpower and time. At the same time, the adaptability of the traditional fixing device to natural gas pipelines of different diameters is poor, and it is difficult to meet the diversified installation requirements. In addition, the clamping force on the pipeline is not easy to control during the fixing process, which may damage the pipeline due to excessive clamping or cause the pipeline to be fixed insecurely due to insufficient clamping, affecting the safety and stability of natural gas transportation. In addition, some fixing devices lack effective shock absorption and buffering structures, and cannot provide good protection when the pipeline vibrates due to gas flow, which may cause pipeline wear and tear and loose connection, so the existing technology needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a natural gas pipeline fixing device convenient to install to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a natural gas pipeline fixing device convenient to install, comprising a fixing table, a fixing top plate is assembled at the top end of the fixing table, and a clamping block is assembled at the lower end of the fixing top plate.

[0007] Two installation slots are formed at the top end of the fixing table, a V-shaped groove a is formed at the center of the top end of the fixing table, a V-shaped groove b is formed at the center of the bottom end of the clamping block, and the V-shaped groove a and the V-shaped groove b are oppositely arranged.

[0008] The top of the fixed top plate is provided with four rotating holes at the four corners, and an inner screw is installed in the rotating holes. Mounting screws are installed on the left and right sides of the two mounting slots. The positions of the four inner screws and the four mounting screws are corresponding. The inner screws are screwed to the outside of the mounting screws.

[0009] The inclined inner walls of both V-shaped groove a and V-shaped groove b are provided with storage slots, and an adaptation component is installed inside the storage slots.

[0010] As a preferred embodiment of the present invention for a natural gas pipeline fixing device that is easy to install, a bearing seat is installed at the top center of the clamping block, a screw hole is opened at the top center of the fixing top plate, a clamping screw is screwed into the screw hole, the bottom end of the clamping screw is installed in the bearing seat, and a turntable is installed at the top end of the clamping screw.

[0011] As a preferred embodiment of the present invention for a natural gas pipeline fixing device that is easy to install, the bearing seat includes a shaft cylinder a and a shaft cylinder b arranged opposite to each other. The inner walls of the shaft cylinder a and the shaft cylinder b are provided with rotating cavities evenly spaced along their axis. Ball bearings are installed inside the rotating cavities. A limit ring is installed at the bottom end of the clamping screw, and the limit ring is located on the bottom outer side of the bearing seat.

[0012] As a preferred embodiment of the present invention for a natural gas pipeline fixing device that is easy to install, connecting plates are installed on both outer walls of the shaft a and shaft b, and fixing screw holes are opened on the side walls of the connecting plates, and bolts are screwed into the fixing screw holes. Oil injection holes are opened on the outer walls of the shaft a and shaft b.

[0013] As a preferred embodiment of the present invention for a natural gas pipeline fixing device that is easy to install, the adapting component includes an outer plate, a middle plate, and an inner plate. The four corners of the outer plate and the middle plate are hinged to each other. Springs are hinged to the four corners of the other side of the middle plate, and the other ends of the four springs are hinged to the four corners of one side of the inner plate.

[0014] As a preferred embodiment of this utility model for easy installation of natural gas pipeline fixing device, a limiting plate is installed at the top of each of the four inner cylinders.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the installation of this natural gas pipeline fixing device is convenient and the structural design is reasonable;

[0016] Easy to install: By setting internal threaded cylinders at the four corners of the fixed top plate and screwing them into the mounting screws on both sides of the mounting groove on the fixed platform, the connection between the fixed top plate and the fixed platform can be quickly achieved simply by screwing the internal threaded cylinders onto the mounting screws. Compared with the traditional complicated assembly method, this greatly simplifies the installation process and improves installation efficiency.

[0017] Strong adaptability: The V-shaped grooves a at the top end of the fixing table and the V-shaped grooves b at the bottom end of the clamping block are oppositely arranged, and the inclined inner walls of the V-shaped grooves are provided with an adaptive assembly composed of an outer plate body, a middle plate body, an inner plate body and a spring. According to the size of the pipe diameter of the natural gas pipeline, the clamping space can be self-adaptively adjusted through the extension and retraction of the spring and the hinged rotation between the plate bodies, so that the stable fixation of the pipelines with different pipe diameters is realized, and the universality of the fixing device is significantly enhanced.

[0018] Stable clamping and protection of the pipeline: The clamping screw is rotated by rotating the rotating disc, and the clamping block can be stably moved up and down through the action of the bearing seat, so that the clamping force on the pipeline is accurately controlled. The design of the ball bearings in the bearing seat reduces the friction when the clamping screw rotates, and the operation is more smooth. At the same time, this accurate clamping method avoids excessive extrusion of the pipeline, effectively protects the pipeline from being damaged, and ensures the integrity and service life of the pipeline. In addition, the oil injection holes of the shaft cylinders a and b are designed for regular lubrication, further reducing friction and prolonging the service life of the components.

[0019] Shock absorption: The spring in the adaptive assembly not only adapts to different pipe diameters, but also plays a good shock absorption role when the pipeline vibrates due to gas flow, reduces the influence of vibration on the pipeline, prevents the pipeline from being worn and the connection part from being loose due to vibration, and improves the safety and stability during natural gas transportation.

[0020] Stable structure: The limiting disc at the top end of the inner screw cylinder can prevent the inner screw cylinder from being excessively rotated out during installation and use, enhancing the stability of the connection between the fixing top plate and the fixing table; the shaft cylinders a and b are fixed through the connecting plate and the bolts, further improving the installation stability of the bearing seat, thereby ensuring the reliability of the entire fixing device during use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the three-dimensional structure of the utility model;

[0022] Figure 2 It is an adaptive assembly schematic view of the utility model;

[0023] Figure 3 It is a bearing seat schematic view of the utility model;

[0024] Figure 4 It is a structure schematic view of part A of the utility model.

[0025] In the figure: 1, fixed platform; 2, mounting screw; 3, inner screw cylinder; 4, fixed top plate; 5, limiting disc; 6, rotating disc; 7, screw hole; 8, clamping screw; 9, bearing seat; 91, shaft cylinder a; 92, shaft cylinder b; 10, clamping platform; 11, mounting groove; 12, V-shaped groove a; 13, adaptive assembly; 131, inner plate body; 132, spring; 133, middle plate body; 134, outer plate body; 14, storage groove; 15, bolt; 16, connecting plate; 17, fixed screw hole; 18, oil injection hole; 19, limiting plate; 20, ball; 21, rotating cavity; 22, V-shaped groove b. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-4 The present application provides a technical solution:

[0028] In the technical solution, a natural gas pipeline fixing device convenient to install includes a fixed platform 1, the top end of the fixed platform 1 is equipped with a fixed top plate 4, and the lower end of the fixed top plate 4 is equipped with a clamping block 10. Two mounting grooves 11 are arranged at the top end of the fixed platform 1, a V-shaped groove a 12 is arranged at the center of the top end of the fixed platform 1, a V-shaped groove b 22 is arranged at the center of the bottom end of the clamping block 10, and the V-shaped groove a 12 and the V-shaped groove b 22 are oppositely arranged. Rotating holes are arranged at the four corners of the top end of the fixed top plate 4, and inner screw cylinders 3 are installed in the rotating holes. Mounting screws 2 are installed on the left and right sides of the two mounting grooves 11. The positions of the four inner screw cylinders 3 and the four mounting screws 2 correspond, and the inner screw cylinders 3 are screwed outside the mounting screws 2. Storage grooves 14 are arranged in the inclined inner walls of the V-shaped groove a 12 and the V-shaped groove b 22, and adaptive assemblies 13 are installed in the storage grooves 14.

[0029] In the technical scheme, the fixed table 1 can be fixed at a fixed position of a natural gas pipeline, the fixed top plate 4 is vertically arranged at the upper end of the fixed table 1, the clamping block 10 is assembled between the fixed top plate 4 and the fixed table 1, the clamping block 10 can be moved downward to clamp and fix the natural gas pipeline to be fixed, V-shaped grooves a12 and b22 are respectively formed in the opposite side walls of the fixed table 1 and the clamping block 10, so that the natural gas pipeline is clamped, and the contact area with the natural gas pipeline can be reduced under the premise of maintaining the stability of the clamping and fixing, and then the corrosion points are reduced, the fixed top plate 4 is installed at the upper end of the fixed table 1 through the threaded cooperation of the inner screw cylinder 3 and the mounting screw rod 2 at the four corners between the fixed top plate 4 and the fixed table 1, the adaptive assembly 13 is installed in the receiving groove 14 of the two inclined inner walls of the V-shaped grooves a12 and b22, and the adaptive assembly 13 can be in contact with the natural gas pipeline.

[0030] In some technical schemes, the bearing seat 9 is installed at the center of the top end of the clamping block 10, the screw hole 7 is formed at the center of the top end of the fixed top plate 4, the clamping screw rod 8 is screwed in the screw hole 7, the bottom end of the clamping screw rod 8 is installed in the bearing seat 9, and the top end of the clamping screw rod 8 is provided with the rotating disc 6.

[0031] In the technical scheme, the bearing seat 9 is arranged at the center of the top end of the clamping block 10, the clamping screw rod 8 can rotate in the bearing seat 9, the threaded cooperation between the clamping screw rod 8 and the screw hole 7 is achieved, the clamping screw rod 8 is rotated in the forward and reverse directions, and then the clamping block 10 can be driven to move up and down, and the rotating disc 6 is arranged to facilitate the rotation of the clamping screw rod 8.

[0032] In some technical schemes, the bearing seat 9 comprises the shaft cylinder a91 and the shaft cylinder b92 which are oppositely arranged, the inner walls of the shaft cylinder a91 and the shaft cylinder b92 are uniformly and equidistantly provided with rotating cavities 21 along the shaft centers, the rotating cavities 21 are internally installed with the ball bearings 20, the bottom end of the clamping screw rod 8 is installed with the limiting ring 19, and the limiting ring 19 is arranged at the bottom outer side of the bearing seat 9.

[0033] In the technical scheme, the shaft cylinder a91 and the shaft cylinder b92 are oppositely arranged at the center of the upper end of the clamping block 10, the ball bearings 20 can rotate in the rotating cavities 21 while abutting against the clamping screw rod, so that the accumulated dust is avoided to affect the rotation of the bearing seat 9, the bearing seat 9 is provided with a groove at the installation position on the clamping block 10, the limiting ring 19 is installed after the bottom end of the clamping screw rod is installed in the bearing seat, the outer diameter of the limiting ring 19 is greater than the inner diameter of the bearing seat, so that the clamping screw rod is prevented from falling off from the bearing seat.

[0034] In some technical schemes, the connecting plates 16 are installed at the two side outer walls of the shaft cylinder a91 and the shaft cylinder b92, the side walls of the connecting plates 16 are provided with the fixed screw holes 17, the screw holes 17 are screwed with the bolts 15, and the outer walls of the shaft cylinder a91 and the shaft cylinder b92 are provided with the oil injection holes 18.

[0035] In the technical scheme, the two side outer walls of the shaft cylinder a19 and the shaft cylinder b92 are both installed with the connecting plate 16, and the connecting plates 16 on the left and right sides of the two shaft cylinders are adhered to each other, the two shaft cylinders are fixed through the cooperation of the bolts 15 and the fixed screw holes 17, the oil injection holes 18 are communicated with the rotating cavities, and the lubricating oil can be added to the interiors.

[0036] In some technical schemes, the adaptive assembly 13 comprises an outer plate body 134, a middle plate body 133 and an inner plate body 131, the four corner positions of the outer plate body 134 and the middle plate body 133 are hingedly connected to each other, the other side four corner positions of the middle plate body 133 are hingedly connected with the springs 132, and the other ends of the four springs 132 are hingedly connected to the four corner positions of one side of the inner plate body 131.

[0037] In the technical scheme, the outer plate body 134 is fixed in the receiving groove, the inner plate body 131 is in contact with the natural gas pipeline, and the outer wall is provided with an anti-corrosion coating, and the three plate bodies and the springs are hingedly connected to clamp the natural gas pipeline.

[0038] In some technical schemes, the top ends of the four inner screw cylinders 3 are all installed with the limiting discs 5.

[0039] In the technical scheme, the outer circle diameter of the limiting disc 5 is greater than the inner circle diameter of the rotating hole, so that the inner screw cylinder is limited.

[0040] Working process and principle: in use, first, the fixed table 1 is placed at the installation position of the natural gas pipeline and is fixed, then the four inner screw cylinders 3 are installed at the four installation screw rods 2, so that the fixed top plate 4 is installed at the upper end of the fixed table 1, then the natural gas pipeline is placed at the V-shaped groove a12 on the fixed table 1, then the clamping screw rod 8 is rotated to drive the clamping table 10 to move downward, and the natural gas pipeline is clamped and fixed in the V-shaped groove a12 and the V-shaped groove b22.

[0041] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the utility model has been described above with reference to the embodiments, various modifications can be made to it and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, the features of the embodiments disclosed by the utility model can be combined with each other in any manner as long as there is no structural conflict, and the combinations of the features are not exhaustively described in the specification only for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A natural gas pipeline fixing device for easy installation comprising a fixing base (1), characterized in that, The top end of the fixing table (1) is equipped with a fixed top plate (4), and the lower end of the fixed top plate (4) is equipped with a clamping block (10). The top end of the fixing table (1) is provided with two installation grooves (11), and the center of the top end of the fixing table (1) is provided with a V-shaped groove a (12), and the center of the bottom end of the clamping block (10) is provided with a V-shaped groove b (22), and the V-shaped groove a (12) and the V-shaped groove b (22) are oppositely arranged. The top end of the fixed top plate (4) is provided with a rotating hole at the four corners, and an inner screw cylinder (3) is installed in the rotating hole, and the left and right sides of the two installation grooves (11) are provided with installation screw rods (2), and the positions of the four inner screw cylinders (3) and the four installation screw rods (2) correspond, and the inner screw cylinder (3) is screwed outside the installation screw rod (2). The inclined inner wall of the V-shaped groove a (12) and the V-shaped groove b (22) is provided with a receiving groove (14), and the inside of the receiving groove (14) is provided with an adaptive assembly (13).

2. A natural gas pipeline fixation device for easy installation according to claim 1, characterized in that, The top end of the clamping block (10) is provided with a bearing seat (9), and the top end of the fixed top plate (4) is provided with a threaded hole (7), and the inside of the threaded hole (7) is screwed with a clamping screw rod (8), and the bottom end of the clamping screw rod (8) is installed in the bearing seat (9), and the top end of the clamping screw rod (8) is installed with a rotating disc (6).

3. A natural gas pipeline fixation device for easy installation according to claim 2, characterized in that, The bearing seat (9) comprises oppositely arranged shaft cylinders a (91) and shaft cylinders b (92), and the inner walls of the shaft cylinders a (91) and the shaft cylinders b (92) are uniformly and equidistantly provided with rotating cavities (21) along the axis, and the inside of the rotating cavity (21) is provided with a ball (20), and the bottom end of the clamping screw rod (8) is provided with a limiting ring (19), and the limiting ring (19) is arranged on the bottom outside of the bearing seat (9).

4. A natural gas pipeline fixation device for easy installation according to claim 3, characterized in that, The outer walls of the shaft cylinders a (91) and the shaft cylinders b (92) are provided with connecting plates (16), the side walls of the connecting plates (16) are provided with fixed threaded holes (17), the fixed threaded holes (17) are screwed with bolts (15), and the outer walls of the shaft cylinders a (91) and the shaft cylinders b (92) are provided with oil injection holes (18).

5. The natural gas pipeline fixation device of claim 1, wherein, The adaptive assembly (13) comprises an outer plate body (134), a middle plate body (133) and an inner plate body (131), the four corners of the outer plate body (134) and the middle plate body (133) are hinged to each other, the other side of the middle plate body (133) is hinged with a spring (132), and the other end of the four springs (132) is hinged to the four corners of one side of the inner plate body (131).

6. A natural gas pipeline fixation device for easy installation according to claim 1, characterized in that, The top end of the four inner screw cylinders (3) is provided with a limiting disc (5).

Images