CN215111292U

CN215111292U - Hydraulic plugging device for gas pipeline emergency repair

Info

Publication number: CN215111292U
Application number: CN202120197069.3U
Authority: CN
Inventors: 王春尧; 尹仕玉; 刘叶
Original assignee: Minqing Guang'an Natural Gas Co ltd
Current assignee: Minqing Guang'an Natural Gas Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-10
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a gas pipeline salvagees and uses hydraulic pressure plugging device, including gas pipeline body, first shutoff head and bottom plate, the linkage hole has been seted up on the surface of gas pipeline body, the upper end threaded connection of bottom plate has the dead lever, and the outside of dead lever is connected with the saddle, the upper end of going up the saddle is provided with the stopper, and the internally mounted of stopper has interim bypass pipe, the inside of gas pipeline body is provided with first shutoff head, the installation pole is installed to the inboard of first shutoff head, and the outside of installation pole rotates and is connected with the second shutoff head, the outside sliding connection of second shutoff head has the movable block, and the outside of movable block is connected with the linkage pole, the outside of linkage pole rotates and is connected with the shutoff pole, the upper end outside of shutoff pole is connected with the linking piece. This hydraulic pressure plugging device for gas pipeline is salvageed, it is effectual to the gas pipeline shutoff, be difficult for causing the wasting of resources, and the convenience is installed the plugging device.

Description

Hydraulic plugging device for gas pipeline emergency repair

Technical Field

The utility model relates to a gas pipeline salvagees technical field, specifically is a gas pipeline salvagees and uses hydraulic pressure plugging device.

Background

The hydraulic plugging device is key equipment for plugging and cutting off medium circulation of a pipeline after a hole is formed, and the hydraulic plugging device is needed to be used in the process of rush repair of the gas pipeline, but the existing hydraulic plugging device for rush repair of the gas pipeline still has some defects.

For example, present gas pipeline salvagees and uses hydraulic pressure plugging device is poor to gas pipeline shutoff effect, easily causes the wasting of resources, and is not convenient for install the plugging device, consequently, the utility model provides a gas pipeline salvagees and uses hydraulic pressure plugging device to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas pipeline salvagees and uses hydraulic pressure plugging device to solve the gas pipeline salvagees and uses hydraulic pressure plugging device that proposes among the above-mentioned background art poor to gas pipeline shutoff effect, easily cause the wasting of resources, and be not convenient for carry out the problem installed to the plugging device.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic plugging device for rush repair of a gas pipeline comprises a gas pipeline body, a first plugging head and a lower supporting plate, wherein a splicing hole is formed in the surface of the gas pipeline body, the lower end of the gas pipeline body is provided with the lower supporting plate, the upper end of the lower supporting plate is in threaded connection with a fixed rod, the outer side of the fixed rod is connected with an upper saddle, the upper end of the upper saddle is provided with a limiting block, a temporary bypass pipe is arranged inside the limiting block, a first plugging head is arranged inside the gas pipeline body, a sealing block is arranged outside the first plugging head, an installation rod is arranged inside the first plugging head, a second plugging head is rotatably connected outside the installation rod, a moving block is slidably connected outside the second plugging head, an engagement rod is connected outside the moving block, the engagement rod is rotatably connected outside the engagement rod, and the engagement rod is connected with a round rod, the outer side of the upper end of the plugging rod is connected with a connecting block.

Preferably, the limiting block is connected with the plugging rod in a sliding mode, and the limiting block is connected with the upper saddle in a clamping mode.

Preferably, the moving blocks are connected with the first blocking heads in a sliding mode, and the moving blocks are distributed in a front-back symmetrical mode about the center line of the gas pipeline body.

Preferably, the connecting rods are in threaded connection with the moving block, and the connecting rods are distributed in bilateral symmetry with respect to the center line of the temporary bypass pipe.

Preferably, the fixed rod is in threaded connection with the upper saddle, and the vertical section of the upper saddle is arc-shaped.

Preferably, the second plugging head is rotatably connected with the first plugging head, and the vertical section of the first plugging head is semicircular.

Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic plugging device for rush repair of the gas pipeline has good plugging effect on the gas pipeline, is not easy to cause resource waste, and is convenient to install;

1. the connecting rod meshed and connected with the round rod is rotated by rotating the round rod, so that the moving block in threaded connection with the connecting rod slides with the plugging rod, the moving block slides with the first plugging head, the first plugging head and the second plugging head rotate, and the plugging effect on the gas pipeline body is ensured;

2. the upper saddle and the lower supporting plate are favorably fixed through the threaded connection between the fixed rod and the upper saddle, so that the plugging device is convenient to install, normal gas use of a user is not influenced through the arrangement of the temporary bypass pipe, and the adaptability is improved;

3. the sealing block is fixedly connected with the outer side of the first blocking head and the outer side of the second blocking head, so that the blocking effect on the gas pipeline body is further improved, the gas pipeline is connected with the upper saddle through the limiting block, the gas is prevented from overflowing through the connecting hole, and the practicability is improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a side view cross-sectional structure of the connection between the fixing rod and the lower supporting plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

fig. 5 is a schematic side view sectional structure view of the connection between the moving block and the first plugging head of the present invention;

FIG. 6 is a schematic view of the overlooking cross-sectional structure of the connection between the connection block and the limiting block of the present invention;

fig. 7 is a schematic view of a side view section structure of the connection between the round bar and the connecting bar of the present invention.

In the figure: 1. a gas pipeline body; 2. a limiting block; 3. a plugging rod; 4. a round bar; 5. a joining block; 6. an upper saddle; 7. a first plugging head; 8. a sealing block; 9. a moving block; 10. a connecting rod; 11. an engagement hole; 12. a lower supporting plate; 13. a temporary bypass pipe; 14. fixing the rod; 15. a second plugging head; 16. and (5) installing a rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a hydraulic plugging device for rush repair of a gas pipeline comprises a gas pipeline body 1, a limiting block 2, a plugging rod 3, a round rod 4, a connecting block 5, an upper saddle 6, a first plugging head 7, a sealing block 8, a moving block 9, a connecting rod 10, a connecting hole 11, a lower support plate 12, a temporary bypass pipe 13, a fixing rod 14, a second plugging head 15 and a mounting rod 16, wherein the surface of the gas pipeline body 1 is provided with the connecting hole 11, the lower end of the gas pipeline body 1 is provided with the lower support plate 12, the upper end of the lower support plate 12 is in threaded connection with the fixing rod 14, the outer side of the fixing rod 14 is connected with the upper saddle 6, the upper end of the upper saddle 6 is provided with the limiting block 2, the temporary bypass pipe 13 is mounted inside the limiting block 2, the first plugging head 7 is arranged inside the gas pipeline body 1, the sealing block 8 is arranged outside the first plugging head 7, the mounting rod 16 is mounted inside the first plugging head 7, and the outer side of the mounting rod 16 is rotatably connected with a second blocking head 15, the outer side of the second blocking head 15 is slidably connected with a moving block 9, the outer side of the moving block 9 is connected with an engaging rod 10, the outer side of the engaging rod 10 is rotatably connected with a blocking rod 3, the rear end of the engaging rod 10 is engaged and connected with a round rod 4, and the outer side of the upper end of the blocking rod 3 is connected with an engaging block 5.

Like in fig. 1, fig. 2 and 5 stopper 2 and shutoff pole 3 are sliding connection, and stopper 2 and last saddle 6 are the block connection, be favorable to avoiding the gas to spill over through linkage hole 11, movable block 9 is sliding connection with first shutoff head 7, and movable block 9 is around the central line symmetric distribution of gas pipeline body 1, be favorable to making first shutoff head 7 and second shutoff head 15 rotate, thereby guaranteed the shutoff effect to gas pipeline body 1, if the connection pole 10 is threaded connection with movable block 9 in fig. 7, and the central line bilateral symmetry of connection pole 10 about interim bypass pipe 13 distributes, be favorable to making connection pole 10 drive movable block 9 and remove.

As in fig. 3, 4 and 6, the fixing rod 14 is in threaded connection with the upper saddle 6, and the vertical cross-sectional shape of the upper saddle 6 is arc-shaped, so that the plugging device is convenient to install, the second plugging head 15 is rotationally connected with the first plugging head 7, and the vertical cross-sectional shape of the first plugging head 7 is semicircular, so that the plugging effect on the gas pipeline body 1 is favorably improved.

The working principle is as follows: when the hydraulic plugging device for rush repair of the gas pipeline is used, firstly, the plugging rod 3 drives the first plugging head 7 to enter the gas pipeline body 1 through the splicing hole 11, so that the upper saddle 6 is contacted with the gas pipeline body 1, the fixing rod 14 is rotated, the lower support plate 12 which is in threaded connection with the fixing rod 14 and the first plugging head 7 are moved, the plugging device is convenient to install, the limiting block 2 is in clamping connection with the upper saddle 6 through the sliding connection between the limiting block 2 and the plugging rod 3, the splicing block 5 is rotated, the splicing block 5 and the plugging rod 3 are slid, so that the splicing block 5 fixes the limiting block 2, the gas is prevented from overflowing through the splicing hole 11, the round rod 4 is rotated, the round rod 4 drives the splicing rod 10 to rotate, so that the moving block 9 which is in threaded connection with the splicing rod 10 and the plugging rod 3 are slid, and the moving block 9 and the first plugging head 7 and the second plugging head 15 are all slid, the second plugging head 15 rotates around the mounting rod 16 and the first plugging head 7, the plugging effect of the gas pipeline body 1 is guaranteed, the sealing blocks 8 are arranged on the outer sides of the second plugging head 15 and the first plugging head 7, the further improvement of the plugging effect of the gas pipeline body 1 is facilitated, and the use method of the hydraulic plugging device for the gas pipeline rush repair is achieved.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gas pipeline salvagees and uses hydraulic pressure plugging device, includes gas pipeline body (1), first shutoff head (7) and bottom plate (12), its characterized in that: the gas pipeline comprises a gas pipeline body (1), and is characterized in that a joint hole (11) is formed in the surface of the gas pipeline body (1), a lower supporting plate (12) is arranged at the lower end of the gas pipeline body (1), a fixing rod (14) is connected to the upper end of the lower supporting plate (12) in a threaded manner, an upper saddle (6) is connected to the outer side of the fixing rod (14), a limiting block (2) is arranged at the upper end of the upper saddle (6), a temporary bypass pipe (13) is installed inside the limiting block (2), a first blocking head (7) is arranged inside the gas pipeline body (1), a sealing block (8) is arranged on the outer side of the first blocking head (7), an installation rod (16) is installed on the inner side of the first blocking head (7), a second blocking head (15) is rotatably connected to the outer side of the installation rod (16), a moving block (9) is slidably connected to the outer side of the second blocking head (15), and an joint rod (10) is connected to the outer side of the moving block (9), the outer side of the connecting rod (10) is rotatably connected with a blocking rod (3), the rear end of the connecting rod (10) is meshed with a round rod (4), and the outer side of the upper end of the blocking rod (3) is connected with a connecting block (5).

2. The hydraulic plugging device for rush repair of gas pipelines according to claim 1, characterized in that: the limiting block (2) is connected with the plugging rod (3) in a sliding mode, and the limiting block (2) is connected with the upper saddle (6) in a clamping mode.

3. The hydraulic plugging device for rush repair of gas pipelines according to claim 1, characterized in that: the moving blocks (9) are connected with the first blocking heads (7) in a sliding mode, and the moving blocks (9) are distributed in a front-back symmetrical mode about the center line of the gas pipeline body (1).

4. The hydraulic plugging device for rush repair of gas pipelines according to claim 1, characterized in that: the connecting rods (10) are in threaded connection with the moving block (9), and the connecting rods (10) are distributed in bilateral symmetry about the center line of the temporary bypass pipe (13).

5. The hydraulic plugging device for rush repair of gas pipelines according to claim 1, characterized in that: the fixing rod (14) is in threaded connection with the upper saddle (6), and the vertical section of the upper saddle (6) is arc-shaped.

6. The hydraulic plugging device for rush repair of gas pipelines according to claim 1, characterized in that: the second blocking head (15) is rotatably connected with the first blocking head (7), and the vertical section of the first blocking head (7) is semicircular.