CN221943369U - A kind of pipeline construction pulling top fixing device - Google Patents

Abstract

The utility model provides a pull-top fixing device for pipeline construction, which relates to the technical field of pipeline construction and comprises an originating well opening, a pipeline, a blocking end, a fastening piece, a support plate, a fixing piece, a pushing piece and a rubber lining, wherein the blocking end is sleeved outside the originating well opening, the fastening piece is fixedly connected to one side of the blocking end and is positioned outside the pipeline, the fixing piece is fixedly connected to the lower end of the fastening piece, the pushing piece is arranged on one side of the fastening piece, the blocking end is arranged on one side of the fixing piece and comprises a blocking disc penetrating through the well opening and a rubber lining sleeved inside the blocking disc, and the fastening piece comprises a first fixing disc, a second fixing disc, a front end hydraulic rod and a connecting plate, wherein the first fixing disc and the second fixing disc are connected in a penetrating mode, and the connecting plate is matched with the blocking end. According to the utility model, through the arrangement of the plugging end, the fastening piece, the fixing piece and the jacking piece, the plugging end of the pipeline device to the well opening is conveniently increased, the connection firmness of the pipeline is improved, and the construction efficiency is improved through jacking in the rear of the pipeline.

Description

A kind of pipeline construction pulling top fixing device

Technical Field

The utility model relates to the technical field of pipeline construction, in particular to a pipeline construction top pulling and fixing device.

Background Art

A well hole is a cave dug underground for water pipeline construction or cable pipeline layout. By connecting pipes in the well hole, water flow or cable lines can be connected.

During the construction of traction pipe or jacking pipe, the starting well opening often needs to be enlarged to twice the diameter of the construction pipe. If soft soil or quicksand geology is encountered, it will easily cause soft soil or quicksand and groundwater to flow into the well during the pipeline construction process. Continuous pumping and removal of the inflowing soil will be required, which will cause the safety risk of soil erosion and cause linear deformation of the pipeline to a certain extent.

In order to solve the above-mentioned technical problems, the utility model proposes a pipeline construction pulling and fixing device, which can be used to seal the starting well hole to prevent the inflow of soft soil or quicksand, and to block water to a certain extent, thereby ensuring construction safety; the position of the pipeline can be adjusted and fixed to prevent the pipeline from being installed loosely or misplaced, thereby ensuring construction quality; in conjunction with the pulling force in front of the directional drill rod, the pulling and fixing device provides a jacking force at the rear, and the two forces are combined to effectively push the pipeline into the channel, thereby improving construction efficiency.

Utility Model Content

The utility model provides a pipeline construction pulling and fixing device which solves the problems raised by the above-mentioned background technology, increases the sealing end of the well opening, improves the connection firmness of the pipeline, and improves its construction efficiency by pushing in the rear of the pipeline.

In order to solve the above technical problems, the technical solution of the utility model is as follows:

The embodiment of the utility model provides a pipeline construction top pulling and fixing device, including an originating well opening and a pipeline, and also includes:

The plugging end is sleeved outside the starting well opening and is used to plug the wall around the well opening.

A fastener is fixedly connected to the side of the plugging end away from the originating well hole and is located outside the pipeline, and is used for fastening the plugging end to the originating well hole;

A support plate, fixedly connected to the lower end of the fastener, used for supporting the lower end of the fastener;

A fixing member, arranged on a side of the fastener away from the blocking end;

The pushing member is arranged on the side of the fixing member away from the fastener and is used for pushing the pipeline toward the starting well hole.

Furthermore, the blocking end includes a blocking disk penetrating the well hole and a rubber lining sleeved on the inner side of the blocking disk.

Furthermore, a plurality of connection bolts connected to the wellbore are provided through the peripheral side of the blocking disk.

Furthermore, the fastener includes a first fixed plate and a second fixed plate that are connected through each other, a front hydraulic rod arranged on the first fixed plate, and a connecting plate that cooperates with the blocking end.

Furthermore, a movable groove is provided in the middle of the first fixed plate, and a push plate is provided in the middle of the movable groove.

Furthermore, a mounting groove is provided on the support plate.

Furthermore, the fixing member includes a hydraulic rod penetrating the fastener.

Furthermore, the push member includes a hydraulic cylinder that cooperates with the hydraulic rod, and the lower ends of the fixed member and the push member are rotatably provided with brackets, and the fixed member is connected to the support plate through the bracket.

The above solution of the utility model includes at least the following beneficial effects:

1. The utility model can first limit and fix the position of the plugging disk through the penetration of multiple connecting bolts on the plugging disk in the plugging end and the wall of the well hole, and then push the plugging disk through the front hydraulic cylinder in the fastener to increase the connection firmness between the plugging end and the well hole, which is used to plug the starting well hole to prevent the inflow of soft soil or quicksand, and to block water to a certain extent to ensure construction safety. The rubber lining is arranged inside the front end to prevent the pipeline from being scratched, and the connection firmness between the fixing device and the well hole is improved, which is practical.

2. The utility model, through the arrangement of the hydraulic cylinder and the hydraulic rod between the fixing member and the jacking member 7, facilitates pushing the jacking plate in the fastener to push the pipeline toward the starting well hole, cooperates with the pulling force in front of the directional drilling drill pipe, and provides a jacking force at the rear of the jacking fixing device. The combination of the two forces effectively pushes the pipeline into the hole, thereby improving the construction efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a three-dimensional view of the structure of the utility model;

FIG2 is a three-dimensional view of the local structure of the starting well opening and the plugging end of the utility model;

FIG3 is a structural stereoscopic view of the blocking end of the utility model;

FIG4 is a structural stereoscopic view of a fastener, a fixing member and a push member in the utility model;

FIG. 5 is a structural stereoscopic view of the fastener, the fixing member and the support plate in the utility model.

Description of reference numerals:

11. Starting well opening; 2. Pipeline; 3. Blocking end; 301. Blocking plate; 302. Connecting bolt; 303. Rubber lining; 4. Fastener; 401. First fixed plate; 402. Second fixed plate; 403. Moving groove; 404. Pushing plate; 405. Front hydraulic cylinder; 406. Connecting plate; 5. Support plate; 501. Mounting groove; Fixing piece; 601. Hydraulic rod; 602. Bracket; 7. Pushing piece; 701. Hydraulic cylinder.

DETAILED DESCRIPTION

The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

As shown in FIGS. 1 to 5 , an embodiment of the utility model provides a pipeline construction top pulling and fixing device, including a starting well opening 1 and a pipeline 2, and also includes:

The plugging end 3 is sleeved outside the starting well hole 1 and is used for plugging the hole wall around the well hole;

The fastener 4 is fixedly connected to the side of the plugging end 3 away from the originating well hole 1 and is located outside the pipeline 2, and is used for fastening the plugging end 3 and the originating well hole 1;

The support plate 5 is fixedly connected to the lower end of the fastener 4 and is used to support the lower end of the fastener 4;

A fixing member 6 is arranged on a side of the fastener 4 away from the blocking end 3;

The pushing member 7 is arranged on a side of the fixing member 6 away from the fastening member 4 and is used for pushing the pipeline 2 toward the starting well hole 1.

In the embodiment of the utility model, the starting well hole 1 is the position connection end of the pipeline construction pulling top fixing device, and the pipeline 2 is the construction pipeline. The front end of the device is located at the starting well hole 1, and the rear end is located at the end of the directional drill rod, and the drill rod is located in the middle of the device and the pipeline 2. The plugging end 3 is used to plug the front hole, and the rear end of the structure is used to adjust and fix the pipeline position; before the pull-top is started, the starting fastener 4 can tighten the plugging end 3 to ensure that the front end plugging is properly installed. When the pull-top is started, the rear pusher 7 is pulled by the front of the directional drill rod to provide jacking, and the two forces are combined to effectively push the pipeline 2 into the channel. In this process, the front fastener 4 and the rear pusher 7 are controlled at the same time to ensure that the pulling top fixing device is always fixed at the starting well hole. The pipeline is pushed into the expanded channel through the pulling top fixing device, and an interface is left for pipeline connection. Then remove the fasteners 4, support plate 5, fixing member 6 and jacking member 7 at the rear end of the pull-top fixing device, extend the drill rod, install the second section of the pipeline 2, use the pull-top fixing device again to adjust the pipe 2 ends, tighten and fix them, and then connect them. Repeat the above construction steps to realize the laying of the pipeline.

As shown in Figures 1 to 5,

The plugging end 3 includes a plugging disk 301 penetrating the well hole and a rubber lining 303 sleeved on the inner side of the plugging disk 301. The use of the plugging end 3 facilitates the plugging installation of the well hole around the well hole. The rubber lining is used to increase the connection firmness between the plugging disk 301 and the well hole.

A plurality of connection bolts 302 connected to the well hole are provided through the peripheral side of the blocking disk 301. By using the connection bolts 302, the blocking disk 301 can be penetrated and inserted into the wall of the well hole.

The fastener 4 includes a first fixed plate 401 and a second fixed plate 402 that are connected through each other, a front end hydraulic rod 405 arranged on the first fixed plate 401, and a connecting plate 406 arranged at the output end of the front end hydraulic rod 405 and cooperating with the blocking end 3. The blocking end can be pushed toward the well hole through the front end hydraulic rod 405 in the fastener 4, thereby increasing the connection firmness between the blocking end 3 and the well hole.

A moving groove 403 is provided in the middle of the first fixed disk 401 , and a push plate 404 is provided in the middle of the moving groove 403 . The push plate 404 in the first fixed disk facilitates the connection between the fastener and the push member 7 .

The support plate 5 is provided with a mounting groove 501 , through which the fastener 4 and the fixing member 6 are conveniently connected to the support plate 5 .

The fixing member 6 includes a hydraulic rod 601 penetrating the fastener 4. The hydraulic rod 601 penetrates the second fixing plate and is fixedly connected to the push plate 404, and can push the push plate 404 to push the pipeline 2 toward the well hole.

The pushing member 7 includes a hydraulic cylinder 701 that cooperates with the hydraulic rod 601. The lower ends of the fixed member 6 and the pushing member 7 are rotatably provided with a bracket 602, and the fixed member 6 is connected to the support plate 5 through the bracket 602. The hydraulic cylinder 701 drives the hydraulic rod 601 with power to push the pushing plate 404 to push the pipeline 2. The fixed member 6 can be connected to the support plate 5 through the bracket 602, which is convenient for the pushing member 7 to be connected to the hole wall.

Before the use of the embodiment of the utility model, the front end of the device is first located at the starting wellbore opening 1, and the rear end is located at the end of the directional drill rod, and the drill rod is located in the middle of the device and the pipeline 2. The plugging end 3 serves to plug the front end hole, and the rear end of the structure is used to adjust and fix the position of the pipeline. The connection between the lower end of the support plate 5 and the wall of the wellbore, and the connection between the bracket 602 on the push piece 7 and the wall of the hole can increase the connection firmness between the fixing device and the wall of the hole; when the pipeline is connected to the wellbore opening, the front end hydraulic cylinder 405 on the fastener 4 pushes the plugging disk 301, so that the rubber lining 303 can be tightly attached to the inner wall of the wellbore; then, the drill rod is pulled in front, and the hydraulic cylinder 701 on the rear push piece 7 pushes the hydraulic rod 601, so that the hydraulic rod 601 can push the push plate 404 to push the pipeline 2 to move toward the wellbore. The combination of the two forces effectively pushes the pipeline 2 into the starting wellbore opening 1, thereby realizing the connection between the pipeline and the wellbore opening. Then, the connecting plate 406 on the fastener 4 is disassembled from the sealing disk 301, and the fastener 4, support plate 5, fixing member 6 and jacking member 7 at the rear end can be separated by extending the drill rod. When installing the second section of the pipeline 2, the pulling and fixing device is used again to adjust the pipe 2 ends, and the fastener 4 is installed on the outside of the first pipeline. Repeat the above construction steps to realize the laying of the pipeline.

The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a pipeline construction draws top fixing device, includes originating well entrance to a cave (1) and pipeline (2), its characterized in that still includes:

The plugging end (3) is sleeved outside the starting well opening (1) and is used for plugging the wall of the periphery of the well opening;

The fastener (4) is fixedly connected to one side of the plugging end (3) far away from the originating well opening (1) and is positioned at the outer side of the pipeline (2) and used for fastening the plugging end (3) and the originating well opening (1);

the support plate (5) is fixedly connected to the lower end of the fastening piece (4) and is used for supporting the lower end of the fastening piece (4);

The fixing piece (6) is arranged on one side of the fastening piece (4) away from the plugging end (3);

The jacking piece (7) is arranged on one side, far away from the fastening piece (4), of the fixing piece (6) and is used for jacking the pipeline (2) towards the direction of the starting well opening (1).

2. A pipe construction pull-top fixing device according to claim 1, characterized in that the plugging end (3) comprises a plugging disc (301) penetrating through a well hole and a rubber lining (303) sleeved on the inner side of the plugging disc (301).

3. The device for fixing the pull top of the pipeline construction according to claim 2, wherein a plurality of connecting bolts (302) connected with a well hole are arranged on the periphery of the plugging disc (301) in a penetrating manner.

4. A pipe construction roof pulling fixing device according to claim 1, characterized in that the fastening member (4) comprises a first fixing disc (401) and a second fixing disc (402) which are connected in a through manner, a front hydraulic rod (405) arranged on the first fixing disc (401), and a connecting plate (406) arranged at the output end of the front hydraulic rod (405) and matched with the plugging end (3).

5. The device for fixing the pull top of the pipeline construction according to claim 4, wherein a moving groove (403) is formed in the middle of the first fixing plate (401), and a top moving plate (404) is arranged in the middle of the moving groove (403).

6. The device for fixing the pull top of the pipeline construction according to claim 1, wherein the support plate (5) is provided with a mounting groove (501).

7. A pipe construction roof pull fixing device according to claim 1, characterized in that the fixing member (6) comprises a hydraulic rod (601) penetrating the fastening member (4).

8. The device for fixing the pull top of the pipeline construction according to claim 7, wherein the top moving part (7) comprises a hydraulic cylinder (701) matched with a hydraulic rod (601), the fixing part (6) and the lower end of the top moving part (7) are both rotatably provided with a bracket (602), and the fixing part (6) is connected with the support plate (5) through the bracket (602).