Pipeline butt joint auxiliary device for gas production wellhead

Abstract

The utility model relates to the technical field of pipeline butt joint, in particular to a pipeline butt joint auxiliary device for a gas production wellhead, which comprises an electric push rod arranged on the surface of a movable seat, a support frame arranged at one end of the electric push rod, a through hole formed in the surface of the support frame, a vertical plate arranged on the surface of a positioning frame, a hole formed in the side surface of the vertical plate and a bearing arranged in the hole, a supporting shaft is inserted into the bearing, the surface of the supporting shaft is sleeved with a belt wheel, and the surface of the belt wheel is sleeved with a conveying belt. The device has the beneficial effects that a pipeline is firstly placed on the supporting frame, then the supporting frame can be moved to enable the pipeline to move to the side of the gas production wellhead device, and in order to conveniently move the heavy pipeline to be aligned with a connector of the gas production wellhead device, the driving motor can be started to drive the conveying belt to rotate; therefore, the pipeline can be moved to a proper position through the displacement of the conveying belt, and the pipeline is aligned with a connector of the gas production wellhead device, so that subsequent connection is convenient.

Description

Technical Field

[0001] The utility model relates to the field of pipeline docking, in particular to a pipeline docking auxiliary device for a gas production wellhead. Background Art

[0002] my country has abundant natural gas resources. The exploitation of natural gas resources generally requires drilling first, and then using the gas wellhead device to switch, control and guide the natural gas gushing out of the pipeline.

[0003] In the prior art, when using a gas wellhead device, the docking port of the gas wellhead device is first connected to the pipeline. In order to facilitate the connection of the pipeline, an auxiliary docking device is used to support the pipeline, thereby reducing the workload of the staff and eliminating the need to manually lift the pipeline.

[0004] However, traditional pipeline docking auxiliary equipment mainly plays a supporting role for the pipeline. When some heavier pipelines are docked, the pipeline is first hoisted onto the docking auxiliary equipment using lifting equipment. However, when the pipeline is connected to the gas wellhead device, the staff needs to use a lot of force to push the pipeline to slide on the docking auxiliary equipment, which is more labor-intensive. For this reason, the utility model proposes a pipeline docking auxiliary device for a gas wellhead to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model aims to provide a pipeline docking auxiliary device for a gas production wellhead to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a gas wellhead pipe docking auxiliary device, the gas wellhead pipe docking auxiliary device comprising: a moving seat, the surface of the moving seat is provided with an electric push rod, one end of the electric push rod is provided with a support frame, and the surface of the support frame is provided with a through hole;

[0007] A positioning frame is provided with a vertical plate on its surface, a hole is opened on the side of the vertical plate, a bearing is provided in the hole, a support shaft is inserted in the bearing, a pulley is sleeved on the surface of the support shaft, and a transmission belt is sleeved on the surface of the pulley.

[0008] Preferably, the electric push rod is fixedly connected to the surface of the moving seat, the support frame is fixedly connected to the lifting end of the electric push rod, and a pulley is provided at the bottom of the moving seat, and the pulley can be used to move the moving seat.

[0009] Preferably, a limiting frame is arranged on the surface of the support frame, and two groups of limiting frames are arranged, and the two groups of limiting frames are symmetrically distributed about the through hole.

[0010] Preferably, a lifting groove is provided on the side of the through hole, and the vertical plate can be displaced up and down in the lifting groove. The vertical plate is fixedly connected to the surface of the positioning frame, and a second electric push rod is provided at the bottom of the positioning frame.

[0011] Preferably, a bracket is provided at the bottom of the second electric push rod, and two groups of brackets are provided. The two groups of brackets are symmetrically distributed about the center line of the long side of the support frame, and the bracket is fixedly connected to the lower surface of the support frame.

[0012] Preferably, a driving motor is arranged on the side of the positioning frame, a traction wheel is sleeved on the transmission end of the driving motor, a second traction wheel is sleeved on the surface of the supporting shaft, and the traction wheel and the second traction wheel can be driven by a traction belt.

[0013] Preferably, the surface of the conveyor belt is provided with an anti-slip strip, the conveyor belt is arranged in the through hole, and the conveyor belt can move up and down in the through hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a pipeline docking auxiliary device for a gas wellhead. When in use, the pipeline is first placed on a support frame. Then, the support frame can be moved to displace the pipeline to the side of the gas wellhead device. In order to facilitate the movement of the heavier pipeline to align with the interface of the gas wellhead device, the driving motor can be started to drive the driving motor to drive the conveyor belt to rotate, so that the displacement of the conveyor belt can be utilized to move the pipeline to a suitable position, so that the pipeline is aligned with the interface of the gas wellhead device, which is convenient for subsequent connection. This avoids the problem that traditional pipeline docking auxiliary equipment mainly plays a supporting role for the pipeline. When docking some heavier pipelines, the lifting equipment is first used to lift the pipeline onto the docking auxiliary equipment. However, when connecting the pipeline to the gas wellhead device, the staff needs to use a large force to push the pipeline to slide on the docking auxiliary equipment, which is more labor-intensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0018] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0020] Figure 5 for Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. moving seat; 2. electric push rod; 3. support frame; 4. through hole; 5. positioning frame; 6. vertical plate; 7. bearing; 8. support shaft; 9. pulley; 10. transmission belt; 11. limit frame; 12. lifting slot; 13. second electric push rod; 14. bracket; 15. driving motor; 16. traction wheel; 17. second traction wheel; 18. traction belt; 19. anti-slip strip. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a pipeline docking auxiliary device for a gas wellhead, the pipeline docking auxiliary device for a gas wellhead comprises: a moving seat 1, an electric push rod 2 is arranged on the surface of the moving seat 1, a support frame 3 is arranged at one end of the electric push rod 2, and a through hole 4 is opened on the surface of the support frame 3; a positioning frame 5, a vertical plate 6 is arranged on the surface of the positioning frame 5, a hole is opened on the side of the vertical plate 6, a bearing 7 is arranged in the hole, a support shaft 8 is inserted into the bearing 7, a pulley 9 is sleeved on the surface of the support shaft 8, and a transmission belt 10 is sleeved on the surface of the pulley 9;

[0025] First, place the pipeline on the support frame 3, and then move the support frame 3 to move the pipeline to the side of the gas wellhead device. In order to facilitate the movement of the heavier pipeline to align with the interface of the gas wellhead device, the drive motor 15 can be started to drive the drive motor 15 to drive the conveyor belt 10 to rotate, so that the displacement of the conveyor belt 10 can be used to move the pipeline to a suitable position, so that the pipeline can be aligned with the interface of the gas wellhead device for subsequent connection.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, in order to facilitate the adjustment of the height of the pipeline to facilitate the installation of the pipeline on the docking interface of the gas wellhead device, an electric push rod 2 is provided, the electric push rod 2 is fixedly connected to the surface of the moving seat 1, the support frame 3 is fixedly connected to the lifting end of the electric push rod 2, the bottom of the moving seat 1 is provided with a pulley, and the pulley can be used to move the moving seat 1, and the surface of the support frame 3 is provided with a limit frame 11, and the limit frame 11 is provided with two groups, and the two groups of limit frames 11 are symmetrically distributed about the through hole 4, and the surface of the conveyor belt 10 is provided with an anti-slip strip 19, and the conveyor belt 10 is arranged in the through hole 4, and the conveyor belt 10 can move up and down in the through hole 4;

[0028] When in use, the electric push rod 2 can be started to adjust the height of the support frame 3 up and down, so that the pipeline placed on the surface of the support frame 3 can be more conveniently installed in alignment with the gas wellhead device. The setting of the limit frame 11 can prevent the pipeline from deviating on the surface of the support frame 3 and play a guiding role. Then the conveyor belt 10 can be used to move the pipeline forward and backward. The setting of the anti-slip strip 19 can increase the friction between the conveyor belt 10 and the pipeline to avoid slipping.

[0029] Embodiment 3

[0030] On the basis of the second embodiment, a driving motor 15 is provided to facilitate displacement of the pipeline, a lifting groove 12 is provided on the side of the through hole 4, and the vertical plate 6 can be displaced up and down in the lifting groove 12, and the vertical plate 6 is fixedly connected to the surface of the positioning frame 5, and a second electric push rod 13 is provided at the bottom of the positioning frame 5, and a bracket 14 is provided at the bottom of the second electric push rod 13. The bracket 14 is provided with two groups, and the two groups of brackets 14 are symmetrically distributed about the center line of the long side of the side of the support frame 3. The bracket 14 is fixedly connected to the lower surface of the support frame 3, and a driving motor 15 is provided on the side of the positioning frame 5. The driving end of the driving motor 15 is provided with a traction wheel 16, and the surface of the support shaft 8 is provided with a second traction wheel 17, and the traction wheel 16 and the second traction wheel 17 can be driven by a traction belt 18;

[0031] When in use, the support shaft 8 can be rotated by driving the motor 15 in cooperation with the traction wheel 16 and the second traction wheel 17, thereby driving the conveyor belt 10 to rotate, and then the second electric push rod 13 can be used to adjust the positioning frame 5 up and down to make the conveyor belt 10 fit more closely to the surface of the pipeline, thereby facilitating the movement of the pipeline and improving stability.

[0032] In actual use, the pipeline is first placed on the support frame 3, and then the support frame 3 can be moved to move the pipeline to the side of the gas wellhead device. In order to facilitate the movement of the heavier pipeline to align with the interface of the gas wellhead device, the drive motor 15 can be started to make the drive motor 15 drive the conveyor belt 10 to rotate, so that the displacement of the conveyor belt 10 can be used to move the pipeline to a suitable position, so that the pipeline is aligned with the interface of the gas wellhead device for subsequent connection. This avoids the traditional pipeline docking auxiliary equipment mainly playing a supporting role for the pipeline. When some heavier pipelines are docked, the lifting equipment is first used to lift the pipeline onto the docking auxiliary equipment, but when the pipeline is connected to the gas wellhead device, it is necessary for the staff to use a lot of force to push the pipeline to slide on the docking auxiliary equipment, which is more labor-intensive.

[0033] Although 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 pipeline docking auxiliary device for a gas wellhead, characterized in that: The pipeline docking auxiliary device for a gas wellhead comprises: a movable seat (1), an electric push rod (2) is arranged on the surface of the movable seat (1), a support frame (3) is arranged at one end of the electric push rod (2), and a through hole (4) is opened on the surface of the support frame (3); A positioning frame (5) is provided on the surface of the positioning frame (5), a vertical plate (6) is provided on the side of the vertical plate (6), a hole is provided in the hole, a bearing (7) is inserted in the bearing (7), a support shaft (8) is provided on the surface of the support shaft (8), and a belt pulley (9) is provided on the surface of the belt pulley (9), and a transmission belt (10) is provided on the surface of the belt pulley (9).

2. A pipeline docking auxiliary device for a gas wellhead according to claim 1, characterized in that: The electric push rod (2) is fixedly connected to the surface of the moving seat (1), the support frame (3) is fixedly connected to the lifting end of the electric push rod (2), and a pulley is arranged at the bottom of the moving seat (1) so as to move the moving seat (1) by means of the pulley.

3. The pipeline docking auxiliary device for gas wellhead according to claim 1, characterized in that: A limiting frame (11) is arranged on the surface of the support frame (3), and two groups of the limiting frames (11) are arranged, and the two groups of limiting frames (11) are symmetrically distributed with respect to the through hole (4).

4. The pipeline docking auxiliary device for gas wellhead according to claim 1, characterized in that: A lifting groove (12) is provided on the side of the through hole (4), and the vertical plate (6) can move up and down in the lifting groove (12). The vertical plate (6) is fixedly connected to the surface of the positioning frame (5), and a second electric push rod (13) is provided at the bottom of the positioning frame (5).

5. A pipeline docking auxiliary device for a gas wellhead according to claim 4, characterized in that: A bracket (14) is provided at the bottom of the second electric push rod (13), and two groups of brackets (14) are provided. The two groups of brackets (14) are symmetrically distributed about the center line of the long side of the support frame (3), and the brackets (14) are fixedly connected to the lower surface of the support frame (3).

6. The pipeline docking auxiliary device for gas wellhead according to claim 1, characterized in that: A driving motor (15) is arranged on the side of the positioning frame (5), a traction wheel (16) is sleeved on the transmission end of the driving motor (15), a second traction wheel (17) is sleeved on the surface of the support shaft (8), and the traction wheel (16) and the second traction wheel (17) can be driven by a traction belt (18).

7. The pipeline docking auxiliary device for gas wellhead according to claim 1, characterized in that: The surface of the conveyor belt (10) is provided with an anti-slip strip (19); the conveyor belt (10) is arranged in the through hole (4); and the conveyor belt (10) can move up and down in the through hole (4).

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