CN219367123U

CN219367123U - Plugging mechanism for mounting gas pipeline

Info

Publication number: CN219367123U
Application number: CN202320430291.2U
Authority: CN
Inventors: 朱永飞; 李树丹
Original assignee: Nanjing Antuda Municipal Engineering Co ltd
Current assignee: Nanjing Antuda Municipal Engineering Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-18
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to a plugging mechanism for installing a gas pipeline. This shutoff mechanism of gas pipeline installation, including the installing frame, the front side of installing frame is provided with the shutoff subassembly, the top fixed mounting of installing frame has the motor, the output fixed mounting of motor has one end to extend to the inside screw mandrel of just being connected with the interior bottom wall rotation of installing frame, the surface screw thread of screw mandrel installs two screw thread pieces, just be located the right side fixed mounting who installs the slide bar between the interior roof of installing frame and the interior bottom wall, the surface sliding mounting of slide bar has two sliders, two the equal fixed mounting in right side of screw thread piece and the left side of two sliders has the dead lever, and two at the top equal fixed mounting has the limiting plate between dead lever and the bottom two dead levers. This shutoff mechanism of gas pipeline installation, shutoff subassembly can install on the gas pipeline of different internal diameters, have improved this novel application scope greatly for this novel practicality is higher.

Description

Plugging mechanism for mounting gas pipeline

Technical Field

The utility model relates to the technical field of pipeline plugging, in particular to a plugging mechanism for installing a gas pipeline.

Background

The gas engineering refers to natural gas engineering, and also includes liquefied petroleum gas, coal gas, heavy oil pyrolysis gas and the like, and more natural gas is used at present, so the gas engineering is generally referred to as natural gas engineering at present, the range of the gas engineering is wider, and large capital construction projects such as: door stations, compressed gas stations, storage tanks, etc., common civil engineering includes: district gas pipe network, city gas pipe network, gas pressure regulating station and building gas pipeline installation etc.

Chinese patent CN216555958U discloses a mouth of pipe plugging device in gas pipeline construction intermittent period, including the end cap, the terminal surface fixedly connected with end cover of end cap, one side of end cover is provided with the handle, the top of end cover is provided with first movable rod, the below of end cover is provided with the second movable rod, one side that the end cover was kept away from to first movable rod is provided with first fastening ring, one side that the end cover was kept away from to the second movable rod is provided with the second fastening ring, first fastening ring is the same and corresponds each other with the second fastening ring.

By contrast to the above new model, the applicant believes that the following drawbacks exist: the novel end cap that sets up through the round platform shape of contrast conveniently blocks off the gas pipeline of different internal diameters, but the novel installation plugging device that is difficult to of contrast on the pipeline of different internal diameters has reduced the practicality of device from this, and for this we propose this novel solution above problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a plugging mechanism for installing a gas pipeline, which has the advantages of being capable of installing plugging equipment on gas pipelines with different inner diameters and the like, and solves the problem that a plugging device is difficult to install on pipelines with different inner diameters compared with a novel plugging device, thereby reducing the practicability of the device.

In order to achieve the purpose that the plugging equipment can be installed on gas pipelines with different inner diameters, the utility model provides the following technical scheme: the utility model provides a shutoff mechanism of gas pipeline installation, includes the installing frame, the front side of installing frame is provided with the shutoff subassembly, the top fixed mounting of installing frame has the motor, the output fixed mounting of motor has one end to extend to the inside screw mandrel of just being connected with the interior bottom wall rotation of installing frame, the surface screw thread of screw mandrel installs two screw thread pieces, just be located the right side fixed mounting who installs the slide bar between the interior roof of installing frame and the interior bottom wall, the surface sliding mounting of slide bar has two sliders, two the equal fixed mounting in right side of screw thread piece and the left side of two sliders has the dead lever, and two at the top equal fixed mounting has the limiting plate between dead lever and the two dead levers in bottom.

Further, the top fixed mounting of installing frame has the installing cover, motor fixed mounting is at the interior roof of installing cover, the motor passes through the top of installing cover fixed mounting at the installing frame.

Further, the screw thread direction of both sides is opposite about the lead screw surface, two limiting plate all is "V" font, two the opposite one side of limiting plate is all fixed mounting has the slipmat.

Further, the inner walls of the left side and the right side of the mounting frame are provided with sliding grooves, and the left side of the threaded block and the right side of the two sliding blocks are fixedly provided with stabilizing blocks, one ends of which extend to the corresponding sliding grooves.

Further, the left side and the right side of the installation frame are fixedly provided with fixing blocks, the front sides of the two fixing blocks are fixedly provided with electric push rods, and the output ends of the two electric push rods are fixedly provided with installation plates.

Further, the shutoff subassembly includes the shutoff lid of fixed mounting at the mounting panel rear side, the rear side fixed mounting of shutoff lid has the shutoff to stop up, the shutoff is the round platform shape.

Further, the left and right sides of shutoff lid is equal fixed mounting has the connecting block, and two the connecting block is all fixed mutually with the mounting panel through the bolt, the shutoff lid passes through two connecting blocks and bolt fixed mounting at the rear side of mounting panel.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this shutoff mechanism of gas pipeline installation drives the lead screw rotation through starter motor, and the lead screw can drive two screw blocks and remove to relative or relative direction when rotatory to make two limiting plates remove to relative or opposite direction, realize from this that two limiting plates can carry out the centre gripping to the gas pipeline of different internal diameters, thereby make shutoff subassembly can install on the gas pipeline of different internal diameters, improved this novel application scope greatly, make this novel practicality higher.

2. This shutoff mechanism of gas pipeline installation, the shutoff stopper of round platform form can carry out the shutoff to the gas pipeline mouth of different internal diameters, makes this novel gas pipeline that can carry out the shutoff to different internal diameters from this, has further improved this novel practicality.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a top view of the present utility model.

In the figure: 1. a mounting frame; 2. a motor; 3. a screw rod; 4. a screw block; 5. a slide bar; 6. a slide block; 7. a fixed rod; 8. a limiting plate; 9. a mounting cover; 10. a chute; 11. a stabilizing block; 12. a connecting block; 13. an anti-slip pad; 14. a fixed block; 15. an electric push rod; 16. a mounting plate; 17. a blocking cover; 18. and (5) plugging.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a plugging mechanism for installing a gas pipeline in this embodiment includes an installation frame 1, and a plugging assembly is disposed on a front side of the installation frame 1 and is used for plugging a gas pipeline opening.

Embodiment one: the top fixed mounting of installing frame 1 has motor 2, the output fixed mounting of motor 2 has one end to extend to installing frame 1 inside and with the interior bottom wall of installing frame 1 rotate the lead screw 3 of being connected, the surface screw thread of lead screw 3 installs two screw thread pieces 4, and be located the right side fixed mounting of lead screw 3 between the interior roof of installing frame 1 and the interior bottom wall has slide bar 5, slide bar 5's surface sliding installs two sliders 6, the equal fixed mounting in right side and the left side of two sliders 6 of two screw thread pieces 4 has dead lever 7, equal fixed mounting has limiting plate 8 between two dead levers 7 in top and the bottom two dead levers 7.

The screw rod 3 is driven to rotate through the starting motor 2, and the screw rod 3 can drive the two threaded blocks 4 to move to opposite or opposite directions when rotating, so that the two limiting plates 8 move to opposite or opposite directions, the two limiting plates 8 can clamp gas pipelines with different inner diameters, the plugging assembly can be installed on the gas pipelines with different inner diameters, the novel application range is greatly improved, and the novel practicability is higher.

The arrangement of the slide bar 5 and the slide block 6 is used for improving the stability of the two limiting plates 8 during movement through the two fixed bars 7 on the right side, and preventing the two limiting plates from deflecting.

Embodiment two: referring to fig. 3, on the basis of the first embodiment, the fixing blocks 14 are fixedly installed on the left and right sides of the installation frame 1, the electric push rods 15 are fixedly installed on the front sides of the two fixing blocks 14, the installation plates 16 are fixedly installed at the output ends of the two electric push rods 15, the plugging assembly comprises a plugging cover 17 fixedly installed on the rear side of the installation plates 16, a plugging plug 18 is fixedly installed on the rear side of the plugging cover 17, and the plugging plug 18 is in a truncated cone shape.

The round table-shaped blocking plug 18 can block the gas pipeline ports with different inner diameters, so that the novel gas pipeline with different inner diameters can be blocked, and the novel practicability is further improved.

In this embodiment, the top of the mounting frame 1 is fixedly provided with a mounting cover 9, the motor 2 is fixedly mounted on the inner top wall of the mounting cover 9, and the motor 2 is fixedly mounted on the top of the mounting frame 1 through the mounting cover 9.

In this embodiment, the screw thread directions of the upper and lower sides of the surface of the screw rod 3 are opposite, the two limiting plates 8 are both in a V shape, and the anti-slip pads 13 are fixedly installed on the opposite sides of the two limiting plates 8.

Through the slipmat 13 that sets up for two limiting plates 8 are more stable when carrying out the centre gripping to the pipeline, thereby make the device whole more stable after the installation, improved this novel steadiness.

Referring to fig. 2, in the present embodiment, the inner walls of the left and right sides of the mounting frame 1 are provided with sliding grooves 10, and the left sides of the two threaded blocks 4 and the right sides of the two sliding blocks 6 are fixedly provided with stabilizing blocks 11 with one ends extending into the corresponding sliding grooves 10.

Through spout 10 and the steady piece 11 that set up for two screw thread pieces 4 and two slider 6 are more smooth and easy when removing, and stability is higher.

Referring to fig. 3, in the present embodiment, the connecting blocks 12 are fixedly mounted on the left and right sides of the plugging cover 17, the two connecting blocks 12 are fixed to the mounting plate 16 by bolts, and the plugging cover 17 is fixedly mounted on the rear side of the mounting plate 16 by the two connecting blocks 12 and the bolts.

The plugging cover 17 and the plugging plug 18 are convenient to detach for maintenance or replacement through the connecting block 12 and the bolts.

The working principle of the embodiment is as follows: the installation frame 1 is sleeved outside a gas pipeline needing to be plugged, the starting motor 2 drives the screw rod 3 to rotate, the screw rod 3 can drive the two threaded blocks 4 to move when rotating, the rotating direction of the screw rod 3 is adjusted to enable the two threaded blocks 4 to move towards opposite directions, so that the two limiting plates 8 clamp the gas pipeline, the installation of the installation frame 1 is completed, the two electric push rods 15 are restarted to enable the two electric push rods 15 to shrink, the plugging 18 is driven to plug the gas pipeline opening, and therefore plugging operation is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shutoff mechanism of gas pipeline installation, includes installing frame (1), its characterized in that: the front side of installing frame (1) is provided with shutoff subassembly, the top fixed mounting of installing frame (1) has motor (2), the output fixed mounting of motor (2) has one end to extend to inside of installing frame (1) and with interior bottom wall rotation of installing frame (1) lead screw (3), the surface screw thread of lead screw (3) installs two screw thread pieces (4), just be located right side fixed mounting of lead screw (3) between interior roof and interior bottom wall of installing frame (1) has slide bar (5), the surface sliding mounting of slide bar (5) has two slider (6), two the right side of screw thread piece (4) and the equal fixed mounting in left side of two slider (6) have dead lever (7), top two equal fixed mounting has limiting plate (8) between dead lever (7) and the bottom two dead levers (7).

2. The plugging mechanism for gas pipeline installation according to claim 1, wherein: the top fixed mounting of installing frame (1) has installing cover (9), motor (2) fixed mounting is at the interior roof of installing cover (9), motor (2) are through installing cover (9) fixed mounting at the top of installing frame (1).

3. The plugging mechanism for gas pipeline installation according to claim 1, wherein: the screw threads on the upper side and the lower side of the surface of the screw rod (3) are opposite in direction, the two limiting plates (8) are V-shaped, and anti-skid pads (13) are fixedly arranged on the opposite sides of the two limiting plates (8).

4. The plugging mechanism for gas pipeline installation according to claim 1, wherein: sliding grooves (10) are formed in the inner walls of the left side and the right side of the mounting frame (1), and stabilizing blocks (11) with one ends extending into the corresponding sliding grooves (10) are fixedly mounted on the left side of the threaded blocks (4) and the right side of the two sliding blocks (6).

5. The plugging mechanism for gas pipeline installation according to claim 1, wherein: the left side and the right side of the installation frame (1) are fixedly provided with fixed blocks (14), the front sides of the two fixed blocks (14) are fixedly provided with electric push rods (15), and the output ends of the two electric push rods (15) are fixedly provided with installation plates (16).

6. The plugging mechanism for gas pipeline installation according to claim 5, wherein: the plugging assembly comprises a plugging cover (17) fixedly arranged on the rear side of the mounting plate (16), a plugging plug (18) is fixedly arranged on the rear side of the plugging cover (17), and the plugging plug (18) is in a circular truncated cone shape.

7. The plugging mechanism for gas pipeline installation according to claim 6, wherein: the left side and the right side of the plugging cover (17) are fixedly provided with connecting blocks (12), the two connecting blocks (12) are fixed with the mounting plate (16) through bolts, and the plugging cover (17) is fixedly arranged on the rear side of the mounting plate (16) through the two connecting blocks (12) and the bolts.