Supporting device for construction and installation of petroleum and natural gas pipeline

Abstract

The utility model discloses a supporting device for petroleum and natural gas pipeline construction installation, which comprises a bottom plate, four moving wheels are movably installed at the bottom of the bottom plate, two wing plates are fixedly installed on both sides of the bottom plate, pins are in threaded connection with the interiors of the two wing plates, limiting cones are fixedly installed at the bottom ends of the pins, and the limiting cones are fixedly installed on the bottom of the bottom plate. Two support plates are fixedly mounted at the top of the bottom plate; through the arrangement of the screw rod and the synchronous transmission wheel, when the crank is rotated, the screw rod can rotate to keep synchronous rotation through the synchronous transmission wheel and the synchronous transmission belt, so that the spiral transmission force applied to the moving seat by the symmetrical threads of the screw rod is stable and reverse; and the two moving seats can move oppositely and reversely along with the rotating direction of the screw conveniently, natural gas pipelines with different lengths are supported, gravity of the pipelines is stabilized conveniently, deflection is avoided, the convenience of supporting operation is improved, the using effect is good, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas pipeline installation, in particular to a supporting device for oil and gas pipeline construction and installation. Background Art

[0002] Oil and gas pipelines refer to pipelines that transport natural gas from mining sites or processing plants to urban gas distribution centers or industrial enterprise users, also known as gas transmission pipelines. Natural gas pipeline transportation has many advantages, such as low transportation cost, small land occupation, fast construction, large oil and gas transportation volume, high safety performance, small transportation loss, no "three wastes" emissions, small risk of leakage, small environmental pollution, small impact of bad weather, small equipment maintenance, easy management, and easy remote centralized monitoring. It is widely used in urban construction and people's lives.

[0003] During the installation process of oil and gas pipelines, since the pipelines need to be butt-jointed on site and installed using installation and sealing parts, a support device is needed to assist the operators. However, the existing support devices are not easy to operate when used, and cannot help the operators to install and assist in the final butt-jointing support movement at the work site, and cannot cope with the problem of pipelines of different lengths during installation. Based on this, we propose a support device for the construction and installation of oil and gas pipelines. Utility Model Content

[0004] The purpose of the utility model is to provide a support device for the construction and installation of oil and gas pipelines to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for the construction and installation of oil and gas pipelines, comprising a base plate, four movable wheels are movably installed at the bottom of the base plate, two wing plates are fixedly installed on both sides of the base plate, pins are threadedly connected inside the two wing plates, and a limiting cone is fixedly installed at the bottom end of the pin, two support plates are fixedly installed on the top of the base plate, two screw rods are movably installed through the opposite sides of the two support plates through bearings, a partition is movably installed through the middle parts of the two screw rods through bearings, two movable seats are connected to the outer sides of the two screw rods through spiral transmission sleeves, and the inner parts of the two movable seats are movably inserted with The sliding column has two sliding rails slidably installed at the bottom of the two moving seats, and two limit plates are fixedly installed on the top of the two moving seats, and two sliding rods are fixedly installed on the opposite sides of the two limit plates, and the outer sides of the two sliding rods are slidably installed with sliding seats, and the top of the sliding seats is fixedly installed with a manual hydraulic jack, and the top of the manual hydraulic jack is fixedly installed with a lower clamp, and one side of the top of the lower clamp is hinged with an upper clamp, and the outer sides of the two limit plates are sleeved with two auxiliary springs, and one end of the two screws is fixedly installed with a synchronous transmission wheel, and the outer sides of the synchronous transmission wheels are meshed and sleeved with a synchronous transmission belt, and one end of the two screws is fixedly installed with a crank.

[0006] Preferably, the wing plates are rectangular and evenly distributed on the outside of the bottom plate, and bolt holes are provided inside the wing plates.

[0007] Preferably, the partition is fixedly mounted on the top of the bottom plate, and the threads on the outer side of the screw are symmetrically distributed with the partition as the center.

[0008] Preferably, two ends of the slide column are fixedly mounted on opposite sides of the support plate, and the bottoms of the two slide rails are fixedly mounted on the top of the base plate.

[0009] Preferably, one end of the lower clamp and the upper clamp are fixed by bolts and nuts, the output end and the outer side of the manual hydraulic jack are fixedly mounted with brackets, and the brackets are fixed on the opposite sides of the slide seat and the lower clamp.

[0010] Preferably, one end of the two auxiliary springs is fixedly mounted on one side of the limiting plate, and the other end of the two auxiliary springs is fixedly mounted on one side of the sliding seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when the equipment is in use, the user moves the equipment to the working position through the moving wheel, and then turns the crank according to the length of the natural gas pipeline to be supported, and the crank drives the screw to rotate, and the screw is kept to rotate synchronously in the same direction through the synchronous transmission wheel and the synchronous transmission belt, and the spiral transmission force is applied to the moving seat, and the symmetrical thread design enables the moving seat to move relatively or apart under the spiral transmission action of the screw in different rotation directions, and the moving seat maintains stable linear motion on the sliding column and the sliding rail, and adjusts and opens the lower clamp, and hoists and carries the natural gas pipeline to the inner side of the lower clamp, and then closes the upper clamp, pushes the bottom plate to make the pipeline docking installation position, and then starts the manual hydraulic jack according to the final height, lifts the lower clamp, and finally pushes the lower clamp and the upper clamp to make the slide slide on the opposite sides of the limit plate and the slide rod, so as to adjust the position of the docking natural gas pipeline, which is convenient for helping the operator to install stably, and the scheme is simple to use and easy to operate, can adapt to different pipeline installations, and is convenient for support and auxiliary docking;

[0012] By setting the screw and synchronous transmission wheel, when the crank is turned, the screw can be rotated through the synchronous transmission wheel and the synchronous transmission belt to maintain synchronous rotation, so that the spiral transmission force applied by the symmetrical threads of the screw to the moving seat is stable and reverse, which is convenient for the two moving seats to follow the rotation direction of the screw to achieve opposite and reverse relative movement, and then adjust the relative distance of the lower clamp, so as to support natural gas pipelines of different lengths, stabilize the gravity of the pipeline to avoid deflection, increase the convenience of supporting operation, have good use effect, and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the rear-view stereoscopic appearance structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the appearance structure of the utility model from top view.

[0016] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1. bottom plate; 2. moving wheel; 3. wing plate; 4. support plate; 5. screw rod; 6. moving seat; 7. partition plate; 8. slide seat; 9. limit plate; 10. slide rod; 11. synchronous transmission wheel; 12. synchronous transmission belt; 13. lower clamp; 14. slide rail; 15. slide column; 16. crank; 17. pin; 18. upper clamp; 19. auxiliary spring; 20. limit cone; 21. manual hydraulic jack. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a support device for the construction and installation of a petroleum and natural gas pipeline, comprising a base plate 1, four moving wheels 2 are movably installed at the bottom of the base plate 1, two wing plates 3 are fixedly installed on both sides of the base plate 1, the interiors of the two wing plates 3 are threadedly connected with pins 17, and the bottom ends of the pins 17 are fixedly installed with a limiting cone 20, and two support plates 4 are fixedly installed on the top of the base plate 1, and two screw rods 5 are movably installed through bearings on the opposite sides of the two support plates 4, and a partition plate 7 is movably installed through the middle parts of the two screw rods 5 through bearings, and two moving seats 6 are connected to the outer spiral transmission sleeves of the two screw rods 5, and the sliding columns 15 are movably inserted in the interiors of the two moving seats 6. 6 is slidably installed with two slide rails 14 at the bottom, two limit plates 9 are fixedly installed on the tops of the two moving seats 6, two slide bars 10 are fixedly installed on the opposite sides of the two limit plates 9, and a slide seat 8 is slidably installed on the outer sides of the two slide bars 10. A manual hydraulic jack 21 is fixedly installed on the top of the slide seat 8, a lower clamp 13 is fixedly installed on the top of the manual hydraulic jack 21, and an upper clamp 18 is hinged on one side of the top of the lower clamp 13. Two auxiliary springs 19 are sleeved on the outer sides of the two limit plates 9, a synchronous transmission wheel 11 is fixedly installed on one end of the two screw rods 5, a synchronous transmission belt 12 is meshed and sleeved on the outer side of the synchronous transmission wheel 11, and a crank 16 is fixedly installed on one end of the two screw rods 5.

[0020] The working principle of the above technical solution is as follows: when in use, the user moves the device to the working position through the moving wheel 2, and then turns the crank 16 according to the length of the natural gas pipeline to be supported, and the crank 16 drives the screw 5 to rotate. The screw 5 keeps synchronous rotation in the same direction through the synchronous transmission wheel 11 and the synchronous transmission belt 12, and applies the spiral transmission force to the moving seat 6. The symmetrical thread design enables the moving seat 6 to move relative to or away from each other under the spiral transmission action of the screw 5 in different rotation directions. The moving seat 6 maintains stable linear motion on the slide column 15 and the slide rail 14, and the adjustment Open the lower clamp 13, hoist the natural gas pipeline to the inner side of the lower clamp 13, then close the upper clamp 18, push the bottom plate 1 to make the pipeline docking installation position, and then start the manual hydraulic jack 21 according to the final height to lift the lower clamp 13, and finally push the lower clamp 13 and the upper clamp 18 to make the slide 8 slide on the opposite sides of the limit plate 9 and the slide rod 10, so as to adjust the position of the docking natural gas pipeline, which is convenient for helping operators to install stably. This solution is simple to use and easy to operate, can adapt to different pipeline installations, and is convenient for supporting and assisting docking.

[0021] In another embodiment, Figure 1-Figure 3 As shown, the wing plates 3 are rectangular and evenly distributed on the outer side of the base plate 1 , and bolt holes are provided inside the wing plates 3 .

[0022] The symmetrical design of the wing plate 3 allows the pin 17 to be rotated to make the limiting cone 20 touch the ground after the natural gas pipeline is stabilized, which is convenient for stabilizing the position of the base plate 1 and avoiding movement during installation, making the docking installation support position stable and increasing the stability of use.

[0023] In another embodiment, Figure 3 As shown, the partition plate 7 is fixedly installed on the top of the bottom plate 1, and the threads on the outer side of the screw rod 5 are symmetrically distributed with the partition plate 7 as the center.

[0024] By means of the screw rod 5 and the synchronous transmission wheel 11, when the crank 16 is turned, the screw rod 5 can be rotated to maintain synchronous rotation through the synchronous transmission wheel 11 and the synchronous transmission belt 12, so that the spiral transmission force applied by the symmetrical threads of the screw rod 5 on the movable seat 6 is stable and reverse, which is convenient for the two movable seats 6 to follow the rotation direction of the screw rod 5 and realize relative movement in opposite and reverse directions, thereby adjusting the relative distance of the lower clamp 13, so as to support natural gas pipelines of different lengths, stabilize the gravity of the pipeline to avoid deflection, increase the convenience of the supporting operation, have good use effect, and be easy to operate.

[0025] In another embodiment, Figure 1-Figure 4 As shown, both ends of the slide column 15 are fixedly mounted on opposite sides of the support plate 4 , and the bottoms of the two slide rails 14 are fixedly mounted on the top of the base plate 1 .

[0026] The slide column 15 and the slide rail 14 can provide a stable linear limit for the movement of the movable seat 6, and cooperate with the partition plate 7 and the support plate 4 to stabilize the structural force of the screw rod 5 during the spiral transmission, increase the force, and stabilize the operation.

[0027] In another embodiment, Figure 1-Figure 4 As shown, one end of the lower clamp 13 and the upper clamp 18 are fixed by bolts and nuts, and brackets are fixedly installed on the output end and the outer side of the manual hydraulic jack 21, and the brackets are fixed on the opposite sides of the slide 8 and the lower clamp 13.

[0028] One end of the lower clamp 13 and the upper clamp 18 is hinged for easy opening, and the other end is fixed by bolts, which is convenient for clamping the natural gas pipeline stably, increases the stability of the structure, and can keep the natural gas pipeline stable.

[0029] In another embodiment, Figure 1-Figure 4 As shown, one end of the two auxiliary springs 19 is fixedly mounted on one side of the limiting plate 9 , and the other end of the two auxiliary springs 19 is fixedly mounted on one side of the slide seat 8 .

[0030] The auxiliary spring 19 stabilizes the position during the initial operation, facilitates stabilizing the approximate position of the slide 8, reduces the difficulty in placing the pipeline support, and helps the operator push the slide 8 to facilitate the stability of the structural torque.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support device for the construction and installation of a petroleum and natural gas pipeline, comprising a base plate (1), characterized in that: Four moving wheels (2) are movably mounted at the bottom of the base plate (1); two wing plates (3) are fixedly mounted on both sides of the base plate (1); the interiors of the two wing plates (3) are threadedly connected with pins (17); the bottom ends of the pins (17) are fixedly mounted with limiting cones (20); two support plates (4) are fixedly mounted on the top of the base plate (1); two screw rods (5) are movably mounted through bearings on the opposite sides of the two support plates (4); a partition plate (7) is movably mounted through bearings on the middle parts of the two screw rods (5); two moving seats (6) are spirally sleeved on the outer sides of the two screw rods (5); sliding columns (15) are movably inserted into the interiors of the two moving seats (6); two slide rails (14) are slidably mounted on the bottoms of the two moving seats (6); the two Two limit plates (9) are fixedly installed on the top of the movable seat (6), two slide bars (10) are fixedly installed on the opposite sides of the two limit plates (9), a slide seat (8) is slidably installed on the outer sides of the two slide bars (10), a manual hydraulic jack (21) is fixedly installed on the top of the slide seat (8), a lower clamp (13) is fixedly installed on the top of the manual hydraulic jack (21), an upper clamp (18) is hinged on one side of the top of the lower clamp (13), two auxiliary springs (19) are sleeved on the outer sides of the two limit plates (9), a synchronous transmission wheel (11) is fixedly installed on one end of the two screw rods (5), a synchronous transmission belt (12) is meshed and sleeved on the outer side of the synchronous transmission wheel (11), and a crank (16) is fixedly installed on one end of the two screw rods (5).

2. A support device for construction and installation of a petroleum and natural gas pipeline according to claim 1, characterized in that: The wing plates (3) are rectangular and evenly distributed on the outside of the bottom plate (1), and bolt holes are provided inside the wing plates (3).

3. A support device for oil and gas pipeline construction and installation according to claim 1, characterized in that: The partition plate (7) is fixedly mounted on the top of the bottom plate (1), and the threads on the outer side of the screw rod (5) are symmetrically distributed with the partition plate (7) as the center.

4. A support device for construction and installation of a petroleum and natural gas pipeline according to claim 1, characterized in that: The two ends of the slide column (15) are fixedly mounted on opposite sides of the support plate (4), and the bottoms of the two slide rails (14) are fixedly mounted on the top of the base plate (1).

5. A support device for construction and installation of a petroleum and natural gas pipeline according to claim 1, characterized in that: One end of the lower clamp (13) and the upper clamp (18) are fixed by bolts and nuts, and a bracket is fixedly installed on the output end and the outer side of the manual hydraulic jack (21), and the bracket is fixed on the opposite side of the slide seat (8) and the lower clamp (13).

6. A support device for construction and installation of a petroleum and natural gas pipeline according to claim 1, characterized in that: One end of the two auxiliary springs (19) is fixedly mounted on one side of the limit plate (9), and the other end of the two auxiliary springs (19) is fixedly mounted on one side of the slide seat (8).

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