Automatic multi-mouse-hole device

Abstract

The invention discloses an automatic multi-mouse-hole device which comprises a sliding rail frame assembly, a pulley assembly is connected to the sliding rail frame assembly, a plurality of mouse-hole guide pipe holes are formed in the pulley assembly, a plurality of mouse-hole guide pipes are connected in the mouse-hole guide pipe holes in a sleeved mode, a pipe clamp assembly is connected to the outer wall of the lower end of each mouse-hole guide pipe, and an inclined oil cylinder is connected to the pipe clamp assembly. And the other end of the inclined oil cylinder is connected with a stabilizing frame assembly. The mousehole pipes are arranged and connected to the tackle assembly in parallel, the multi-drilling-tool storage function is achieved, three drilling tools can be stored at the same time, the requirement that the multiple drilling tools are conveyed to the drill floor face at the same time to rapidly build the root is met, and the operation efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of oil drilling equipment and relates to an automatic multi-rat hole device. Background Art

[0002] Automated drilling rigs are the development direction of oil drilling equipment, and are also effective measures to improve the on-site working environment, improve drilling efficiency, reduce labor intensity, and improve the level of equipment automation. At present, conventional oil drilling rigs and automated drilling rigs are equipped with mouse hole pipes. When the drilling tools are transported from the ground to the drilling table, the drilling tools are placed in the mouse hole pipes for short-term storage for connecting roots or other operations. However, the current conventional drilling rigs and automated drilling rigs use single-piece mouse hole pipes welded from steel parts, which are fixed on the drilling platform in front of the wellhead, and are generally equipped with one mouse hole pipe without translation and tilting functions. This mouse hole pipe has a low degree of automation and can only store one drilling tool at a time. In particular, the popularity of automated drilling rigs is increasing, and the power catwalk transports multiple drilling tools to the drilling table at a time. If the traditional mouse hole pipe is used to store the drilling tools one by one for connecting roots, it will greatly affect the drilling efficiency. Moreover, when transporting large-sized drill collars to the drilling table, the mouse hole pipe cannot be tilted, and it is difficult to enter the mouse hole pipe through the tilting of the elevator. Manual assistance is required for support operations, and the labor intensity is high. Summary of the invention

[0003] The purpose of the present invention is to provide an automated multi-rathole device, which solves the problems in the prior art that rathole pipes cannot be tilted and the number of drilling tools stored in ratholes is small.

[0004] The technical solution adopted by the present invention is to include a slide rail frame assembly, the slide rail frame assembly is connected to a pulley assembly, the pulley assembly is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit is connected to a pipe clamp assembly, the pipe clamp assembly is connected to a tilt cylinder, and the other end of the tilt cylinder is connected to a stabilizing frame assembly.

[0005] The present invention is also characterized in that:

[0006] The slide rail frame assembly includes a slide rail frame formed by connecting a pair of slide rails and a pair of connecting frames end to end, a plurality of single ear plates are fixedly connected to the outer side of the slide rail frame, an upper friction plate is installed on the upper surface of the slide rail, a side friction plate is installed on the inner surface of the slide rail, and one end of the upper surface of a slide rail of the slide rail frame is fixedly connected to the mounting frame cylinder ear seat.

[0007] The pulley assembly includes a pulley frame with a plurality of rat-hole duct holes, the axes of the plurality of rat-hole duct holes are in the same plane and parallel to each other, a pulley frame table is fixedly connected with an arc hole ear seat on one side of each rat-hole duct hole, a plurality of circular hole ear seats are fixedly connected with the other side in the long direction of the pulley frame table, the left and right walkways are respectively fixedly connected with the two sides in the wide direction of the pulley frame table, the tables of the left and right walkways are parallel and higher than the pulley frame table, a cover plate is fixedly connected with the left and right walkways, a plurality of through holes are formed on the cover plate, and the through holes correspond to the rat-hole duct holes one by one, a plurality of sliders are fixedly connected with the lower surface of the table of the pulley frame near the edge, a plurality of corresponding sliders are also fixedly connected with the two side surfaces of the pulley frame parallel to the sliding direction, and a pulley cylinder ear seat is fixedly connected with the pulley frame table on one side in the long direction.

[0008] A translation cylinder is connected between the mounting frame cylinder ear seat and the pulley cylinder ear seat by bolts, the upper friction plate of the slide rail frame assembly is slidably connected to the dry slider on the lower surface of the table of the pulley frame body, and the inner friction plate of the slide rail frame assembly is slidably connected to the sliders on the two side surfaces of the pulley frame body in the sliding direction.

[0009] The rat hole duct includes a duct, a plurality of "T"-shaped through holes are evenly opened around the middle tube body of the duct, a left ear plate and a right ear plate are symmetrically fixed to the outer side of the duct near the top, a trumpet-shaped centering device is connected to the top of the duct, the duct is fixed to the smaller end of the opening of the centering device, and the bottom of the duct is funnel-shaped.

[0010] The left ear plate is connected to the arc hole ear seat by bolts, and the right ear plate is connected to the circular hole ear seat by bolts.

[0011] The pipe clamp assembly comprises a plurality of split pipe clamps, which are arranged in a straight line and fixedly connected to each other, and a pipe clamp ear seat is fixedly connected to the surface of the pipe clamp assembly.

[0012] The stabilizer frame assembly includes a pair of parallel stabilizer frame bodies, a bar-shaped connecting frame is horizontally and parallelly hinged between the stabilizer frame bodies, a connecting frame cylinder ear seat is fixedly connected to the surface of the connecting frame, and support beams are vertically sleeved on the bottom of each bracket, and corresponding pin holes are opened on the support beam and the bracket, and the support beam has multiple pin holes.

[0013] A tilting oil cylinder is connected between the connecting frame oil cylinder ear seat and the pipe clamp ear seat through bolts.

[0014] The beneficial effects of the present invention are:

[0015] The present invention adopts three rathole tubes arranged side by side and connected to the pulley assembly, has a multi-drilling tool storage function, can store multiple drilling tools at the same time, meet the demand of quickly establishing roots by simultaneously conveying multiple drilling tools to the drilling table, and improve the working efficiency; the pulley assembly drives the offset of multiple rathole tubes through the translation cylinder, realizes the translation of multiple rathole tubes, and ensures that multiple rathole tubes are directly opposite to the center of the wellhead through translation; the overall inclination of the three rathole tubes is realized through the tilting cylinder, and when large-sized drill collars are placed in the rathole tubes, the overall inclination of the three rathole tubes is realized; the pulley drives the rapid translation of the three ratholes, realizes the rapid establishment of roots during the drilling process of the drilling rig, and shortens the root establishment cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the automated multi-rat hole device of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the slide rail frame assembly of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the pulley assembly of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the slide rail frame assembly and the pulley assembly after being assembled;

[0020] Figure 5 It is a schematic diagram of the structure of the rat hole conduit of the present invention;

[0021] Figure 6 It is a schematic diagram of the structure of the stabilizer frame assembly of the present invention.

[0022] In the figure: 1. slide rail frame assembly, 2. pulley assembly, 3. mouse hole conduit, 4. pipe clamp assembly, 5. stabilizer frame assembly, 6. translation cylinder, 7. cover plate, 8. tilt cylinder, 9. slide rail frame, 10. single ear plate, 11. upper friction plate, 12. mounting frame cylinder ear seat, 13. side friction plate, 14. pulley frame body, 15. left walkway, 16. right walkway, 17. slider, 18. pulley cylinder ear seat, 19. arc hole ear seat, 20. round hole ear seat, 21. conduit, 22. centering device, 23. left ear plate, 24. right ear plate, 25. stabilizer frame body, 26. connecting frame, 27. support beam, 28. connecting frame cylinder ear seat, 29. slide rail, 30. connecting frame. DETAILED DESCRIPTION

[0023] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1As shown, the present invention provides an automated multi-rat hole device, including a slide rail frame assembly 1, a pulley assembly 2 is connected to the slide rail frame assembly 1, the pulley assembly 2 is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits 3 are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit 3 is connected to a pipe clamp assembly 4, the pipe clamp assembly 4 is connected to a tilt cylinder 8, and the other end of the tilt cylinder 8 is connected to a stabilizing frame assembly 5.

[0025] like Figure 2 , 3 As shown in Figure 4, the slide rail frame assembly 1 includes a slide rail frame 9 formed by a pair of slide rails 29 and a pair of connecting frames 30 connected end to end. A plurality of single ear plates 10 are fixedly connected to the outer side of the slide rail frame 9, an upper friction plate 11 is installed on the upper surface of the slide rail 29, and a side friction plate 13 is installed on the inner surface of the slide rail 29. One end of the upper surface of a slide rail 29 of the slide rail frame 9 is fixedly connected to a mounting frame cylinder ear seat 12. The pulley assembly 2 includes a pulley frame body 14 with a plurality of rat hole conduit holes. The axes of the plurality of rat hole conduit holes are in the same plane and parallel to each other. A circular arc hole ear seat 19 is fixedly connected to one side of each rat hole conduit hole of the pulley frame body 14 table surface. A plurality of circular hole ear seats 20 with the same number and corresponding position as the rat hole conduit holes are fixedly connected to the other side of the pulley frame body 14 table surface in the length direction. A left walkway 15 and a right walkway 16 are fixedly connected to both sides of the pulley frame body 14 table surface in the width direction. The left walkway 1 5 and the table of the right platform 16 are parallel and higher than the table of the pulley frame 14. The left and right walkways 15 and 16 are fixedly connected with a cover plate 7, which is provided with a plurality of through holes, and the through holes correspond to the mouse hole conduit holes one by one. A plurality of sliders 17 are fixedly connected to the lower surface of the table of the pulley frame 14 near the edge, and a plurality of corresponding sliders 17 are also fixedly connected to the two side surfaces of the pulley frame 14 parallel to the sliding direction. A pulley cylinder ear seat 18 is fixedly connected to one side of the long direction of the table of the pulley frame 14. A translation cylinder 6 is connected between the mounting frame cylinder ear seat 12 and the pulley cylinder ear seat 18 by bolts, the upper friction plate 11 of the slide rail frame assembly 1 is slidably connected to the dry slider 17 on the lower surface of the table of the pulley frame 14, and the inner friction plate 13 of the slide rail frame assembly 1 is slidably connected to the sliders 17 on the two side surfaces of the pulley frame 14 in the sliding direction. The telescopic drive pulley assembly 2 of the translation cylinder 6 drives the three rathole guide tubes 3 to perform precise translation, and precise positioning is achieved through the displacement sensor installed on the translation cylinder 6 to ensure that the three rathole tubes are directly facing the center of the wellhead through translation.

[0026] like Figure 1 , 3As shown in Figure 5, the rat hole conduit 3 includes a conduit 11, and a plurality of "T"-shaped through holes are evenly opened around the middle tube body of the conduit 11. The outer side of the conduit 11 near the top is symmetrically fixed with a left ear plate 23 and a right ear plate 24. The top of the conduit 11 is connected to a trumpet-shaped centering device 22, and the conduit 11 is fixed to the smaller end of the centering device 22. The bottom of the conduit 11 is funnel-shaped. The left ear plate 23 is connected to the arc hole ear seat 19 by bolts, and the right ear plate 24 is connected to the circular hole ear seat 20 by bolts. The pipe clamp assembly 4 includes a plurality of split pipe clamps, which are arranged in a "one" shape and fixed to each other, and the surface of the pipe clamp assembly 4 is fixed with a pipe clamp ear seat.

[0027] The stabilizer assembly 5 includes a pair of parallel stabilizer frame bodies 25, and two rod-shaped connecting frames 26 are horizontally and parallelly hinged between the two stabilizer frame bodies 25. The connecting frame 26 surface is fixedly connected with a connecting frame cylinder ear seat 28. The bottom of the two brackets is vertically sleeved with a support beam 27 respectively. The support beam 27 and the bracket are provided with corresponding pin holes, and the support beam 27 has multiple pin holes. A tilting cylinder 8 is connected between the connecting frame cylinder ear seat 28 and the pipe clamp ear seat by bolts. The extension and contraction of the tilting cylinder 8 drives the three mouse hole guide tubes 3 to tilt as a whole, and the displacement sensor installed on the tilting cylinder 8 is used to achieve accurate positioning of the inclination angle.

[0028] An implementation method of an automated multi-rat hole device is as follows:

[0029] The slide frame assembly 1 is connected to the turntable beam through a single ear plate 10, the pulley assembly 2 is located on the slide frame assembly 1, and the slider 17 is in contact with the upper friction plate 11 and the side friction plate 12 on the slide frame assembly 1 respectively. The mouse hole guide tube 3 is installed on the pulley assembly 2, the left ear plate 23 is connected to the arc hole ear seat 19, and the right ear plate 24 is connected to the circular hole ear seat 20. One end of the translation cylinder 6 is installed on the mounting frame cylinder ear seat 12 of the slide frame assembly 1, and the other end is installed on the pulley cylinder ear seat 18 of the pulley assembly 2. The pulley assembly 2 is driven by the translation cylinder 6 to move on the slide frame assembly 1, and the three mouse hole guide tubes 3 are driven to move on the slide frame assembly 1. The displacement sensor installed on the translation cylinder 6 is used to achieve precise positioning to ensure that the three mouse hole tubes are facing the center of the wellhead through translation.

[0030] The stabilizer frame assembly 5 is installed on the drilling rig base connecting frame. Two connecting frames 26 are installed on the front upper end of the stabilizer frame body 25. The lower ends of the three mouse hole guide tubes 3 are located between the two connecting frames 26. When the translation cylinder 6 is extended or retracted, the stabilizer frame assembly 5 can play a stabilizing and guiding role. A support beam 27 is installed on the front lower end of the stabilizer frame assembly 5. When the height of the ground and the base connecting frame is different each time the drilling rig is moved, the pin shaft hole of the support beam 27 can be adjusted to achieve height adjustment.

[0031] One end of the tilting cylinder 8 is mounted on the pipe clamp assembly 4, and the other end is mounted on the connecting frame cylinder ear seat 28 of the stabilizing frame assembly 5. The tilting cylinder is extended and retracted to drive the three rathole guide tubes 3 to achieve overall tilting, and the displacement sensor installed on the tilting cylinder 8 is used to achieve accurate positioning of the inclination angle. The present invention adopts three rathole tubes arranged in parallel and connected to the pulley assembly, which has a multi-drilling tool storage function and can store multiple drilling tools at the same time, meeting the need to quickly establish roots by simultaneously delivering multiple drilling tools to the drilling table, thereby improving work efficiency; the pulley assembly drives the offset of multiple rathole tubes through the translation cylinder, and the translation of multiple rathole tubes is achieved, ensuring that multiple rathole tubes are directly facing the center of the wellhead through translation; the overall tilting of the three rathole tubes is achieved through the tilting cylinder, and when a large-sized drill collar is placed in the rathole tube, the overall tilting of the three rathole tubes is achieved; the pulley drives the rapid translation of the three ratholes, and the rapid establishment of roots during the drilling process of the drilling rig is achieved, shortening the root establishment cycle.

[0032] Example 1

[0033] like Figure 1-6 As shown, the automated multi-rat hole device proposed in this embodiment includes a slide rail frame assembly 1, the slide rail frame assembly 1 is connected to a pulley assembly 2, the pulley assembly 2 is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits 3 are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit 3 is connected to a pipe clamp assembly 4, the pipe clamp assembly 4 is connected to a tilt cylinder 8, and the other end of the tilt cylinder 8 is connected to a stabilizing frame assembly 5.

[0034] Example 2

[0035] like Figure 1-6 As shown, the automated multi-rat hole device proposed in this embodiment includes a slide rail frame assembly 1, the slide rail frame assembly 1 is connected to a pulley assembly 2, the pulley assembly 2 is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits 3 are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit 3 is connected to a pipe clamp assembly 4, the pipe clamp assembly 4 is connected to a tilt cylinder 8, and the other end of the tilt cylinder 8 is connected to a stabilizing frame assembly 5.

[0036] The slide rail frame assembly 1 includes a slide rail frame 9 formed by a pair of slide rails 29 and a pair of connecting frames 30 connected end to end. A plurality of single ear plates 10 are fixedly connected to the outer side of the slide rail frame 9. An upper friction plate 11 is installed on the upper surface of the slide rail 29. A side friction plate 13 is installed on the inner surface of the slide rail 29. One end of the upper surface of a slide rail 29 of the slide rail frame 9 is fixedly connected to a mounting frame cylinder ear seat 12.

[0037] The pulley assembly 2 includes a pulley frame 14 with a plurality of rat hole conduit holes, the axes of the plurality of rat hole conduit holes are in the same plane and are parallel to each other, a circular hole ear seat 19 is fixedly connected to the table of the pulley frame 14 on one side of each rat hole conduit hole, and a plurality of circular hole ear seats 20 are fixedly connected to the other side of the table of the pulley frame 14 in the long direction, which are the same in number and position as the rat hole conduit holes, and a left platform 15 and a right platform 16 are fixedly connected to the two sides of the table of the pulley frame 14 in the wide direction, respectively. 5 and the table top of the right walkway 16 are parallel to and higher than the table top of the pulley frame 14, a cover plate 7 is fixedly connected to the left walkway 15 and the right walkway 16, a plurality of through holes are opened on the cover plate 7, and the through holes correspond to the mouse hole conduit holes one by one, a plurality of sliders 17 are fixedly connected to the lower surface of the table top of the pulley frame 14 near the edge, and a plurality of corresponding sliders 17 are also fixedly connected to the two side surfaces of the pulley frame 14 parallel to the sliding direction, and a pulley cylinder ear seat 18 is fixedly connected to one side of the long direction of the table top of the pulley frame 14.

[0038] A translation cylinder 6 is connected between the mounting frame cylinder ear seat 12 and the pulley cylinder ear seat 18 by bolts, the upper friction plate 11 of the slide rail frame assembly 1 is slidably connected to the dry slider 17 on the lower surface of the table of the pulley frame body 14, and the inner friction plate 13 of the slide rail frame assembly 1 is slidably connected to the sliders 17 on the two side surfaces of the pulley frame body 14 in the sliding direction.

[0039] Example 3

[0040] like Figure 1-6 As shown, the automated multi-rat hole device proposed in this embodiment includes a slide rail frame assembly 1, the slide rail frame assembly 1 is connected to a pulley assembly 2, the pulley assembly 2 is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits 3 are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit 3 is connected to a pipe clamp assembly 4, the pipe clamp assembly 4 is connected to a tilt cylinder 8, and the other end of the tilt cylinder 8 is connected to a stabilizing frame assembly 5.

[0041] The slide rail frame assembly 1 includes a slide rail frame 9 formed by a pair of slide rails 29 and a pair of connecting frames 30 connected end to end. A plurality of single ear plates 10 are fixedly connected to the outer side of the slide rail frame 9. An upper friction plate 11 is installed on the upper surface of the slide rail 29. A side friction plate 13 is installed on the inner surface of the slide rail 29. One end of the upper surface of a slide rail 29 of the slide rail frame 9 is fixedly connected to a mounting frame cylinder ear seat 12.

[0042] The pulley assembly 2 includes a pulley frame 14 with a plurality of rat hole conduit holes, the axes of the plurality of rat hole conduit holes are in the same plane and are parallel to each other, a circular hole ear seat 19 is fixedly connected to the table of the pulley frame 14 on one side of each rat hole conduit hole, and a plurality of circular hole ear seats 20 are fixedly connected to the other side of the table of the pulley frame 14 in the long direction, which are the same in number and position as the rat hole conduit holes, and a left platform 15 and a right platform 16 are fixedly connected to the two sides of the table of the pulley frame 14 in the wide direction, respectively. 5 and the table top of the right walkway 16 are parallel to and higher than the table top of the pulley frame 14, a cover plate 7 is fixedly connected to the left walkway 15 and the right walkway 16, a plurality of through holes are opened on the cover plate 7, and the through holes correspond to the mouse hole conduit holes one by one, a plurality of sliders 17 are fixedly connected to the lower surface of the table top of the pulley frame 14 near the edge, and a plurality of corresponding sliders 17 are also fixedly connected to the two side surfaces of the pulley frame 14 parallel to the sliding direction, and a pulley cylinder ear seat 18 is fixedly connected to one side of the long direction of the table top of the pulley frame 14.

[0043] A translation cylinder 6 is connected between the mounting frame cylinder ear seat 12 and the pulley cylinder ear seat 18 by bolts, the upper friction plate 11 of the slide rail frame assembly 1 is slidably connected to the dry slider 17 on the lower surface of the table of the pulley frame body 14, and the inner friction plate 13 of the slide rail frame assembly 1 is slidably connected to the sliders 17 on the two side surfaces of the pulley frame body 14 in the sliding direction.

[0044] The rat hole conduit 3 includes a conduit 11, a plurality of "T"-shaped through holes are evenly opened around the middle tube body of the conduit 11, a left ear plate 23 and a right ear plate 24 are symmetrically fixed to the outer side of the conduit 11 near the top, a trumpet-shaped centering device 22 is connected to the top of the conduit 11, the conduit 11 is fixed to the smaller end of the centering device 22, and the bottom of the conduit 11 is funnel-shaped.

[0045] The left ear plate 23 is connected to the circular hole ear seat 19 by bolts, and the right ear plate 24 is connected to the circular hole ear seat 20 by bolts.

[0046] The pipe clamp assembly 4 comprises a plurality of split pipe clamps, which are arranged in a straight line and fixedly connected to each other. A pipe clamp ear seat is fixedly connected to the surface of the pipe clamp assembly 4.

[0047] The stabilizer frame assembly 5 includes a pair of parallel stabilizer frame bodies 25, two rod-shaped connecting frames 26 are horizontally and parallelly hinged between the two stabilizer frame bodies 25, and a connecting frame cylinder ear seat 28 is fixedly connected to the surface of the connecting frame 26. Support beams 27 are vertically sleeved on the bottom of the two brackets, and corresponding pin holes are opened on the support beam 27 and the brackets, and the support beam 27 has multiple pin holes.

[0048] A tilting cylinder 8 is connected between the connecting frame cylinder ear seat 28 and the pipe clamp ear seat by bolts.

Claims

1. Automated multi-rat hole device, characterized in that: The invention comprises a slide rail frame assembly (1), the slide rail frame assembly (1) is connected to a pulley assembly (2), the pulley assembly (2) is provided with a plurality of rat hole conduit holes, a plurality of rat hole conduits (3) are sleeved in the rat hole conduit holes, the lower end outer wall of each rat hole conduit (3) is connected to a pipe clamp assembly (4), the pipe clamp assembly (4) is connected to a tilting oil cylinder (8), and the other end of the tilting oil cylinder (8) is connected to a stabilizing frame assembly (5).

2. The automated multi-rat hole device according to claim 1, characterized in that: The slide rail frame assembly (1) comprises a slide rail frame (9) formed by connecting a pair of slide rails (29) and a pair of connecting frames (30) end to end, a plurality of single ear plates (10) are fixedly connected to the outer side of the slide rail frame (9), an upper friction plate (11) is installed on the upper surface of the slide rail (29), a side friction plate (13) is installed on the inner surface of the slide rail (29), and a mounting frame cylinder ear seat (12) is fixedly connected to one end of the upper surface of a slide rail (29) of the slide rail frame (9).

3. The automated multi-rat hole device according to claim 2, characterized in that: The pulley assembly (2) comprises a pulley frame (14) having a plurality of rat-hole conduit holes, wherein the axes of the plurality of rat-hole conduit holes are in the same plane and are parallel to each other, a circular hole ear seat (19) is fixedly connected to a table top of the pulley frame (14) on one side of each rat-hole conduit hole, a plurality of circular hole ear seats (20) having the same number and corresponding positions as the rat-hole conduit holes are fixedly connected to the other side of the table top of the pulley frame (14) in the length direction, and a left platform (15) and a right platform (16) are fixedly connected to the two sides of the table top of the pulley frame (14) in the width direction, respectively, wherein the left platform (15) and the right platform (16) are fixedly connected to the left platform (15) and the right platform (16). The tabletop of the walkway (16) is parallel to and higher than the tabletop of the pulley frame (14); a cover plate (7) is fixedly connected to the left walkway (15) and the right walkway (16); a plurality of through holes are opened on the cover plate (7), and the through holes correspond to the mouse hole conduit holes one by one; a plurality of sliders (17) are fixedly connected to the lower surface of the tabletop of the pulley frame (14) near the edge; a plurality of corresponding sliders (17) are also fixedly connected to the two side surfaces of the pulley frame (14) parallel to the sliding direction; a pulley cylinder ear seat (18) is fixedly connected to one side of the long direction of the tabletop of the pulley frame (14).

4. The automated multi-rat hole device according to claim 3, characterized in that: A translation cylinder (6) is connected between the mounting frame cylinder ear seat (12) and the pulley cylinder ear seat (18) by bolts, the upper friction plate (11) of the slide rail frame assembly (1) is slidably connected to a dry slider (17) on the lower surface of the table of the pulley frame body (14), and the inner friction plate (13) of the slide rail frame assembly (1) is slidably connected to the sliders (17) on the surfaces of both sides of the pulley frame body (14) in the sliding direction.

5. The automated multi-rat hole device according to claim 4, characterized in that: The rat hole conduit (3) comprises a conduit (11), a plurality of "T"-shaped through holes are evenly opened around the middle tube body of the conduit (11), a left ear plate (23) and a right ear plate (24) are symmetrically fixedly connected to the outer side of the conduit (11) near the top, a trumpet-shaped centering device (22) is connected to the top of the conduit (11), the conduit (11) is fixedly connected to the end with a smaller opening of the centering device (22), and the bottom of the conduit (11) is funnel-shaped.

6. The automated multi-rat hole device according to claim 5, characterized in that: The left ear plate (23) is connected to the circular-arc-hole ear seat (19) via bolts, and the right ear plate (24) is connected to the circular-hole ear seat (20) via bolts.

7. The automated multi-rat hole device according to claim 6, characterized in that: The pipe clamp assembly (4) comprises a plurality of split-type pipe clamps, which are arranged in a straight line and fixedly connected to each other, and a pipe clamp ear seat is fixedly connected to the surface of the pipe clamp assembly (4).

8. The automated multi-rat hole device according to claim 7, characterized in that: The stabilizer frame assembly (5) comprises a pair of stabilizer frame bodies (25) arranged in parallel, two rod-shaped connecting frames (26) are horizontally and parallelly hinged between the two stabilizer frame bodies (25), a connecting frame oil cylinder ear seat (28) is fixedly connected to the surface of the connecting frame (26), and support beams (27) are vertically sleeved at the bottom of the two brackets respectively, and the support beams (27) and the brackets are provided with corresponding pin holes, and the support beams (27) have a plurality of pin holes.

9. The automated multi-rat hole device according to claim 8, characterized in that: A tilting oil cylinder (8) is connected between the connecting frame oil cylinder ear seat (28) and the pipe clamp ear seat via bolts.

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