CN215981422U - Horizontal directional drill is dilatory with open end cap - Google Patents

Abstract

The application discloses horizontal directional drilling is dilatory with open end cap, including depositing the discharging pipe, the connecting pipe, the protective sheath, the holding rod, spacing post, first connecting plate, first pulley, the second connecting plate, the second pulley, the steel cable, the application of force board, the guide board, first backup pad, the second backup pad, first support column, first sliding plate, first dwang, first gyro wheel, U type rigging board, the threaded rod, the closure plate, the slide bar, the second sliding plate, the second dwang, the second gyro wheel, reset spring, the third sliding plate, the third dwang, the third gyro wheel, second support column and extension pipe. Through the setting of U type attaching plate, through the effect of U type attaching plate, promote the compressive capacity of two closure plates, and then when avoiding the bearing capacity of closure plate to be less than the pressure of mud, cause mud to flow through the connecting pipe, and then ensure staff's safe construction.

Description

Horizontal directional drill is dilatory with open end cap

Technical Field

The application relates to the technical field of plugs, in particular to an open type plug for dragging a horizontal directional drill.

Background

The pipe cap, also called as sealing head, plug, cover head, pipe cover and choke plug, is used to seal the pipeline, so as to seal the pipeline, so that the circulating matter is retained in the pipeline and prevented from flowing out of the pipeline, and the function of the pipe cap is the same as that of the pipe plug.

The size of an opening of an open type plug for dragging of an existing horizontal directional drill is not convenient to adjust, so that the flow of slurry cannot be adjusted, and the opening of the existing plug has large resistance when being opened and closed. Therefore, the open plug for dragging the horizontal directional drill is provided for solving the problems.

Disclosure of Invention

The embodiment provides an open plug for dragging a horizontal directional drill, which is used for solving the problem that the size of an opening of the existing open plug for dragging the horizontal directional drill is inconvenient to adjust.

According to one aspect of the application, the open type plug for dragging the horizontal directional drill comprises a discharge pipe, a protective sleeve and a plug mechanism, wherein the discharge pipe is sleeved with a connecting pipe, the outer wall of the discharge pipe is fixedly connected with a holding rod, the side wall of the holding rod is fixedly connected with a limiting column, the inner wall of the protective sleeve is fixedly connected with a first connecting plate and a second connecting plate, a first pulley is installed in a groove in the side wall of the first connecting plate, and a second pulley is installed in a groove in the bottom of the second connecting plate;

the plug mechanism comprises a connecting pipe, a first supporting plate, a second supporting plate, a first supporting column, a first sliding plate, a first rotating rod, a first roller sliding rod, a second sliding plate, a second rotating rod, a second roller, a reset spring, a third sliding plate, a third rotating rod, a third roller and a second supporting column, wherein the first supporting plate and the second supporting plate are fixedly connected with the inner wall of the connecting pipe.

Further, the outer wall of the connecting pipe is fixedly connected with a protective sleeve, and the protective sleeve is in a hollow round table shape.

Further, the connecting tube inner wall is fixedly connected with one end of the guide plate, the other end of the guide plate is attached to the side wall of the blocking plate, and the side wall of the guide plate is in threaded connection with the extension tube.

Further, the groove of the side wall of the first supporting plate is fixedly connected with the second supporting column, the second supporting column is connected with a third sliding plate in a sliding mode, the side wall of the third sliding plate is fixedly connected with the side wall of the blocking plate, the groove of the third sliding plate is connected with a third rotating rod in a rotating mode, the outer wall of the third rotating rod is fixedly connected with a third idler wheel, and the third idler wheel is attached to the side wall of the second supporting column.

Further, the groove of the side wall of the second support plate is fixedly connected with the first support column, the first support column is slidably connected with the first sliding plate, the side wall of the first sliding plate is fixedly connected with the side wall of the blocking plate, the groove of the first sliding plate is rotatably connected with the first rotating rod, the outer wall of the first rotating rod is fixedly connected with the first idler wheel, and the first idler wheel is attached to the side wall of the first support column.

Further, the spout sliding connection U type rigging board of second backup pad bottom, the laminating of U type rigging board lateral wall and closure plate lateral wall, U type rigging board and first sliding plate and second backup pad threaded connection threaded rod.

Furthermore, a second sliding plate is slidably connected in the connecting pipe cavity, the side wall of the second sliding plate is fixedly connected with one end of a sliding rod, the other end of the sliding rod is fixedly connected with the side wall of the blocking plate, the side wall of the second sliding plate is connected with one end of a steel rope, and the other end of the steel rope penetrates through the first pulley and the second pulley to be connected with the force application plate.

Furthermore, one side of the force application plate, which is connected with the steel rope, is provided with a finger groove, and the center of the force application plate is provided with an inserting through hole.

Further, the groove in the side wall of the second sliding plate is rotatably connected with a second rotating rod, the outer wall of the second rotating rod is connected with a second roller, and the outer wall of the second roller is attached to the inner wall of the cavity of the connecting pipe.

Furthermore, a return spring is fixedly arranged in the cavity of the connecting pipe.

Through the above-mentioned embodiment of this application, adopted the extension pipe, solved the dilatory problem of putting is not convenient for taking out to mud of opening size with open end cap of current horizontal directional brill, gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an overall internal front cross-sectional structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of a partial enlarged structure at A in FIG. 2 according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a partial enlarged structure at B in FIG. 2 according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a portion of an enlarged structure at C in fig. 2 according to an embodiment of the present application.

In the figure: 1. a discharge pipe; 2. a connecting pipe; 3. a protective sleeve; 4. a holding rod; 5. a limiting column; 6. a first connecting plate; 7. a first pulley; 8. a second connecting plate; 9. a second pulley; 10. a steel cord; 11. a force application plate; 12. a guide plate; 13. a first support plate; 14. a second support plate; 15. a first support column; 16. a first sliding plate; 17. a first rotating lever; 18. a first roller; 19. a U-shaped attaching plate; 20. a threaded rod; 21. a blocking plate; 22. a slide bar; 23. a second sliding plate; 24. a second rotating lever; 25. a second roller; 26. a return spring; 27. a third sliding plate; 28. a third rotating rod; 29. a third roller; 30. a second support column; 31. an extension pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The plugging mechanism in this embodiment may be applied to various pipes, for example, the following pipe is provided in this embodiment, and the plugging mechanism in this embodiment may be used to move the following pipe.

The pipeline comprises a pipeline body, wherein a buffer layer is arranged on the inner wall of the pipeline body and is of a honeycomb structure, a protective layer is arranged on the buffer layer, and a reinforcing layer is arranged on the outer wall of the pipeline body. When the pressure of water in the pipeline is very big, the buffer layer that is equipped with on the inner wall of pipeline body can alleviate the impact of rivers to the inner wall of pipeline body, reaches the effect that slows down intraductal pressure, the buffer layer be cellular, the pressure with in the pipeline that can be fine carries out the partial pressure, such stable in structure is better moreover. The setting of enhancement layer on the pipeline body outer wall for pipeline structure is more firm, and the leakproofness is better, lets the difficult phenomenon that the seepage appears in the pipeline, the setting of this internal inoxidizing coating of pipeline, fine protection pipeline body inner wall can not receive the corruption or the wearing and tearing of medium such as rivers, has prolonged the life of pipeline. The reinforcing layer is a PPR layer. PPR layer and pipeline interface adopt hot melt technique, and have fused completely together between with the pipe, suppress the test through the installation, just can never leak water again, and the reliability is high for intraductal leakproofness is better, is difficult for taking place the pipeline infiltration, causes loss or harm. The protective layer is a PE layer. The PE layer material has the advantages of impact resistance, cracking resistance, aging resistance and particularly good corrosion resistance. The inner wall of the pipeline body is well protected, and the pipeline is not easily influenced by media in the pipeline when the pipeline is used for a long time, so that the service life of the pipeline is prolonged. The pipeline body is made of stainless steel. The stainless steel material is a high-temperature-resistant material with good corrosion resistance, so that the whole pipeline is not easily damaged by the influence of other substances, the pipeline does not need to be replaced frequently, and the normal working efficiency of the pipeline is ensured.

Of course, the present embodiment can be used to move pipes of other structures. Here, description is not repeated, and the plug mechanism according to the embodiment of the present application is described below.

Referring to fig. 1-5, the open type plug for pulling of the horizontal directional drill comprises a discharge pipe 1, a protective sleeve 3 and a plug mechanism, wherein the discharge pipe 1 is sleeved with a connecting pipe 2, the outer wall of the discharge pipe 1 is fixedly connected with a holding rod 4, the side wall of the holding rod 4 is fixedly connected with a limiting column 5, the inner wall of the protective sleeve 3 is fixedly connected with a first connecting plate 6 and a second connecting plate 8, a first pulley 7 is installed in a groove in the side wall of the first connecting plate 6, and a second pulley 9 is installed in a groove in the bottom of the second connecting plate 8;

the plug mechanism comprises a connecting pipe 2, a first supporting plate 13, a second supporting plate 14, a first supporting column 15, a first sliding plate 16, a first rotating rod 17, a first idler wheel 18, a sliding rod 22, a second sliding plate 23, a second rotating rod 24, a second idler wheel 25, a reset spring 26, a third sliding plate 27, a third rotating rod 28, a third idler wheel 29 and a second supporting column 30, the first supporting plate 13 and the second supporting plate 14 are fixedly connected on the inner wall of the connecting pipe 2, the arrangement of the plug mechanism is convenient, when slurry enters the connecting pipe 2 through a discharging pipe 1, the connecting pipe 2 is sealed through the effect of a plug plate 21, the effect of a U-shaped attaching plate 19 is used, the pressure resistance of the two plug plates 21 is improved, and the sealing performance of the whole plug mechanism is further improved.

The outer wall of the connecting pipe 2 is fixedly connected with the protective sleeve 3, the protective sleeve 3 is in a hollow round table shape, so that the hands of workers can be protected through the action of the protective sleeve 3, the direct contact between slurry and the skins of the workers can be avoided, the inner wall of the connecting pipe 2 is fixedly connected with one end of the guide plate 12, the other end of the guide plate 12 is attached to the side wall of the blocking plate 21, the side wall of the guide plate 12 is in threaded connection with the extension pipe 31, so that the slurry can enter the connecting pipe 2 through the extension pipe 31 and then flow into the discharging pipe 1 when being extracted, the groove in the side wall of the first support plate 13 is fixedly connected with the second support column 30, the second support column 30 is slidably connected with the third sliding plate 27, the side wall of the third sliding plate 27 is fixedly connected with the side wall of the blocking plate 21, the groove of the third sliding plate 27 is rotatably connected with the third rotating rod 28, and the outer wall of the third rotating rod 28 is fixedly connected with the third roller 29, the third roller 29 is attached to the side wall of the second support column 30, the groove of the side wall of the second support plate 14 is fixedly connected with the first support column 15, the first support column 15 is slidably connected with the first sliding plate 16, the side wall of the first sliding plate 16 is fixedly connected with the side wall of the blocking plate 21, the groove of the first sliding plate 16 is rotatably connected with the first rotating rod 17, the outer wall of the first rotating rod 17 is fixedly connected with the first roller 18, the first roller 18 is attached to the side wall of the first support column 15, so that the resistance of the blocking plate 21 in sliding is further reduced under the action of the first roller 18 and the third roller 29 when the opening of the whole plug is opened, the sliding groove at the bottom of the second support plate 14 is slidably connected with the U-shaped attaching plate 19, the side wall of the U-shaped attaching plate 19 is attached to the side wall of the blocking plate 21, the U-shaped attaching plate 19 is in threaded connection with the first sliding plate 16 and the second support plate 14, the threaded rod 20 is connected with the second support plate 14, the pressure resistance of the two blocking plates 21 is improved conveniently under the action of the U-shaped attaching plate 19, the second sliding plate 23 is connected in the cavity of the connecting pipe 2 in a sliding manner, the side wall of the second sliding plate 23 is fixedly connected with one end of the sliding rod 22, the other end of the sliding rod 22 is fixedly connected with the side wall of the blocking plate 21, the side wall of the second sliding plate 23 is connected with one end of the steel rope 10, the other end of the steel rope 10 passes through the first pulley 7 and the second pulley 9 to be connected with the force application plate 11, one side of the force application plate 11, which is connected with the steel rope 10, is provided with a finger groove, the center of the force application plate 11 is provided with a splicing through hole, the groove of the side wall of the second sliding plate 23 is rotatably connected with the second rotating rod 24, the outer wall of the second rotating rod 24 is connected with the second roller 25, the outer wall of the second roller 25 is attached to the inner wall of the cavity of the connecting pipe 2, so that a worker can apply force to the force application plate 11, and then the sliding force application plate 11 drives the steel rope 10 and the second sliding plate 23, and under the effect of second gyro wheel 25, reduce the resistance that the closure plate 21 received when sliding again, connecting pipe 2 cavity inside fixed mounting reset spring 26, when not to application of force board 11, the staff of being convenient for drives closure plate 21 and second sliding plate 23 through reset spring 26's effect and resets, and then seals connecting pipe 2 way.

When the utility model is used, whether each device of the whole plug can normally work is firstly checked, when each device can normally work and the whole plug needs to be opened, a worker applies force to the force application plate 11, then the sliding force application plate 11 drives the steel rope 10 and the second sliding plate 23 to slide, the resistance force received when the plug plate 21 slides is reduced under the action of the second roller 25, the resistance force received when the plug plate 21 slides is further reduced when the opening of the whole plug is opened through the action of the first roller 18 and the third roller 29, the position of the force application plate 11 after sliding is limited through the action of the limiting column 5, the hand of the worker is protected through the action of the protective sleeve 3, further, the direct contact between mud and the skin of the worker is avoided, when the mud needs to be extracted, after the extension pipe 31 is connected with the guide plate 12, and then the less extension pipe 31 of diameter, through the space that reduces the circulation, and then promote suction, and then be convenient for better absorption mud, when closing whole end cap mechanism, after the staff takes off extension pipe 31, with application of force board 11 and gag lever post separation, and then through the effect of good fortune reset spring 26, drive closure plate 21 resets, and then after being connected U type rigging board 19 with second backup pad 14, through the effect of U type rigging board 19, promote the compressive capacity of two closure plates 21, and then when avoiding closure plate 21's bearing capacity to be less than the pressure of mud, cause mud to flow through the connecting pipe, and then ensure staff's safe construction.

The application has the advantages that:

1. through the arrangement of the first roller, the second roller and the third roller, when the whole plug needs to be opened, a worker applies force to the force application plate, and then the sliding force application plate drives the steel rope and the second sliding plate to slide;

2. through the arrangement of the extension pipe, when slurry needs to be extracted, the extension pipe is connected with the guide plate, then the extension pipe with the smaller diameter improves the suction force through reducing the circulation space of airflow, and further the slurry can be better sucked;

3. through the setting of U type attaching plate, through the effect of U type attaching plate, promote the compressive capacity of two closure plates, and then when avoiding the bearing capacity of closure plate to be less than the pressure of mud, cause mud to flow through the connecting pipe, and then ensure staff's safe construction.

The modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a horizontal directional bores dilatory open end cap with which characterized in that: the device comprises a discharging pipe (1), a protective sleeve (3) and a plug mechanism, wherein the discharging pipe (1) is sleeved with a connecting pipe (2), the outer wall of the discharging pipe (1) is fixedly connected with a holding rod (4), the side wall of the holding rod (4) is fixedly connected with a limiting post (5), the inner wall of the protective sleeve (3) is fixedly connected with a first connecting plate (6) and a second connecting plate (8), a first pulley (7) is installed in a groove in the side wall of the first connecting plate (6), and a second pulley (9) is installed in a groove in the bottom of the second connecting plate (8);

the plug mechanism comprises a connecting pipe (2), a first supporting plate (13), a second supporting plate (14), a first supporting column (15), a first sliding plate (16), a first rotating rod (17), a first roller (18), a sliding rod (22), a second sliding plate (23), a second rotating rod (24), a second roller (25), a reset spring (26), a third sliding plate (27), a third rotating rod (28), a third roller (29) and a second supporting column (30), wherein the first supporting plate (13) and the second supporting plate (14) are fixedly connected to the inner wall of the connecting pipe (2).

2. The horizontal directional drill pulling open plug according to claim 1, wherein: the outer wall of the connecting pipe (2) is fixedly connected with the protective sleeve (3), and the protective sleeve (3) is in a hollow round table shape.

3. The horizontal directional drill pulling open plug according to claim 1, wherein: connecting pipe (2) inner wall and the one end fixed connection of guide board (12), the other end and the laminating of closure plate (21) lateral wall of guide board (12), guide board (12) lateral wall threaded connection extension pipe (31).

4. The horizontal directional drill pulling open plug according to claim 1, wherein: the recess and the second support column (30) fixed connection of first backup pad (13) lateral wall, second support column (30) sliding connection third sliding plate (27), third sliding plate (27) lateral wall and closure plate (21) lateral wall fixed connection, rotate with third dwang (28) in the recess of third sliding plate (27) and be connected, third dwang (28) outer wall and third gyro wheel (29) fixed connection, third gyro wheel (29) and the laminating of second support column (30) lateral wall.

5. The horizontal directional drill pulling open plug according to claim 1, wherein: the recess and first support column (15) fixed connection of second backup pad (14) lateral wall, first support column (15) sliding connection first sliding plate (16), first sliding plate (16) lateral wall and closure plate (21) lateral wall fixed connection, rotate with first pivot pole (17) in the recess of first sliding plate (16) and be connected, first pivot pole (17) outer wall and first gyro wheel (18) fixed connection, first gyro wheel (18) laminate with first support column (15) lateral wall.

6. The horizontal directional drill pulling open plug according to claim 1, wherein: the spout sliding connection U type rigging board (19) of second backup pad (14) bottom, U type rigging board (19) lateral wall and closure plate (21) lateral wall laminating, U type rigging board (19) and first sliding plate (16) and second backup pad (14) threaded connection threaded rod (20).

7. The horizontal directional drill pulling open plug according to claim 1, wherein: the connecting pipe (2) is characterized in that a second sliding plate (23) is slidably connected in a cavity of the connecting pipe (2), the side wall of the second sliding plate (23) is fixedly connected with one end of a sliding rod (22), the other end of the sliding rod (22) is fixedly connected with the side wall of a blocking plate (21), the side wall of the second sliding plate (23) is connected with one end of a steel rope (10), and the other end of the steel rope (10) penetrates through a first pulley (7) and a second pulley (9) to be connected with a force application plate (11).

8. The horizontal directional drill pulling open plug according to claim 7, wherein: one side of the force application plate (11) connected with the steel rope (10) is provided with a finger groove, and the center of the force application plate (11) is provided with an inserting through hole.

9. The horizontal directional drill pulling open plug according to claim 1, wherein: the groove on the side wall of the second sliding plate (23) is rotatably connected with a second rotating rod (24), the outer wall of the second rotating rod (24) is connected with a second roller (25), and the outer wall of the second roller (25) is attached to the inner wall of the cavity of the connecting pipe (2).

10. The horizontal directional drill pulling open plug according to claim 1, wherein: and a return spring (26) is fixedly arranged in the cavity of the connecting pipe (2).

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