Pipe replacement guiding and supporting device for horizontal rescue drilling machine

Abstract

The utility model relates to the technical field of underground rescue machinery, in particular to a pipe replacement guiding and supporting device for a horizontal rescue drilling machine, which comprises a guiding and supporting module, and the guiding and supporting module comprises a settlement compensation mechanism and an angle adjusting mechanism. The settlement compensation mechanism comprises a first guide frame and a plurality of compensation assemblies, the first guide frame is in a ring shape allowing a drilling tool of a rescue drilling machine to penetrate through, the multiple compensation assemblies are installed on the first guide frame in the circumferential direction at intervals, and the compensation assemblies are adjustably installed on the first guide frame in the radial direction of the first guide frame. The angle adjusting device comprises a second guide frame and a telescopic rod, the second guide frame is in an arc shape, a drilling tool of the rescue drilling machine can penetrate through the second guide frame, and the telescopic rod is hinged to the second guide frame and the first guide frame. The horizontal rescue drilling machine solves the technical problem that a horizontal rescue drilling machine in the prior art is not high in applicability due to the drill hole settlement deviation correction function and angle adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground rescue machinery technical field, concretely relates to a pipe changing guide support device for horizontal rescue drilling machine. BACKGROUND

[0002] The horizontal rescue drilling machine is important rescue equipment for quickly drilling a horizontal lifesaving escape channel after engineering collapse, adopts casing drilling and spiral shaft residue discharging to realize drilling, finally draws out the spiral shaft to form an escape channel in the collapse body by leaving the casing, can effectively reduce secondary collapse and secondary injury caused in the drilling process, and is the most safe, reliable and efficient mechanical rescue equipment for coal mine and tunnel engineering collapse.

[0003] The horizontal rescue drilling machine needs to go through transportation, assembly and debugging and rescue construction three stages to reach the collapse surface to carry out rescue construction, and the convenience and efficiency of the three stages will directly determine whether the rescue can be completed within the "golden 72 hours", the existing horizontal rescue drilling machine cannot achieve the expected rescue construction effect due to the problems of low applicability of drilling settlement correction function and angle adjustment, with the continuous deepening of drilling depth, downward settlement caused by the weight of drilling tools, which causes inaccurate and transparent drilling of inclined drilling, and most of the existing horizontal rescue drilling machines do not have settlement correction function or the settlement correction device is complex in structure, large in size and inconvenient to operate. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a pipe changing guide support device for horizontal rescue drilling machine to solve the technical problems of low applicability of drilling settlement correction function and angle adjustment of the horizontal rescue drilling machine in the prior art, and the specific technical scheme is as follows:

[0005] The utility model provides a pipe changing guide support device for horizontal rescue drilling machine, which comprises a guide support module, the guide support module comprises a settlement compensation mechanism and an angle adjustment mechanism, the settlement compensation mechanism comprises a first guide frame and a plurality of compensation components, the first guide frame is annular and can be penetrated by drilling tools of the rescue drilling machine, the plurality of compensation components are installed on the first guide frame in a circumferential direction, and the compensation components are adjustably installed on the first guide frame in a radial direction of the first guide frame, the angle adjustment mechanism comprises a second guide frame and an extension rod, the second guide frame is arc-shaped and can place the drilling tools of the rescue drilling machine, and the extension rod is hinged to the second guide frame and the first guide frame.

[0006] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the compensation assembly comprises an arc-shaped plate and a push screw, the arc-shaped plate is located in the interior of the first guide frame, a threaded through hole for the push screw to pass through is formed in the first guide frame, and one end of the push screw passing through the threaded through hole is connected to the arc-shaped plate.

[0007] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the compensation assembly further comprises a fixing screw, an opening for the fixing screw to pass through is formed in the arc-shaped plate and the first guide frame, and a fastening nut is screwed on the fixing screw.

[0008] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the arc-shaped plate movably installs a guide ball, and the guide ball protrudes from the inner side of the arc-shaped plate.

[0009] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the pipe changing module further comprises a third guide frame and a pipe changing assembly, the third guide frame is in a U shape for placing the drilling tool of the rescue drilling machine, the pipe changing assembly is installed on the third guide frame, and the pipe changing assembly is used for clamping the drilling tool of the rescue drilling machine.

[0010] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the pipe changing module further comprises a mounting seat, and the mounting seat is fixed to the side surface of the third guide frame.

[0011] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the pipe changing assembly comprises a telescopic driving piece, a connecting plate and a first clamping block, the connecting plate is located in the interior of the third guide frame, the telescopic driving piece is connected between the mounting seat and the connecting plate, the third guide frame is provided with an opening for the telescopic driving piece to pass through, and the first clamping block is fixed to the side of the connecting plate opposite to the telescopic driving piece.

[0012] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that two second clamping blocks are further fixed on the connecting plate, and the two second clamping blocks are respectively located at the upper and lower sides of the first clamping block.

[0013] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that a tool basket is arranged on the top of the mounting seat.

[0014] The further improvement of the pipe changing guide support device for the horizontal rescue drilling machine lies in that the telescopic rod comprises an upper screw, an intermediate connecting rod, a lower screw and a falling prevention rope, the falling prevention rope is connected between the upper screw and the lower screw, the intermediate connecting rod is a hollow rod and is provided with threads in the inner wall for the upper screw and the lower screw to be screwed.

[0015] The technical scheme of the utility model has the following beneficial effects:

[0016] The utility model discloses horizontal rescue drilling rig pipe changing guide support device, through the multiple compensation components can adjust the length of pushing of the drilling tool of rescue drilling rig from the radial multiple directions of first guide frame respectively, thereby realizes the settlement compensation deviation rectification function, through telescopic adjusting telescopic link, and the angle of second guide frame is adjusted, and the angle of the drilling tool of rescue drilling rig in second guide frame is adjusted, and the technical problem that the drilling hole settlement deviation rectification function and angle adjustment applicability are not high in the prior art of horizontal rescue drilling rig is solved. The utility model discloses through pipe changing module can realize the clamping of the drilling tool of original rescue drilling rig, and then the pipe changing operation can be completed to the docking of the drilling tool of new rescue drilling rig. The old drilling tool of rescue drilling rig is pulled and disassembled, and the pipe unloading operation can be completed. The utility model can realize the functions such as clamping, pipe connecting and dismounting, guide support, settlement compensation and angle adjustment, has the advantages of simple and compact structure, high modular integration degree and simple and convenient operation.

[0017] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further explained in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings that form a part of the present application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings, the utility model is a horizontal rescue drilling rig pipe changing guide support device.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model horizontal rescue drilling rig pipe changing guide support device;

[0020] Figure 2 It is the structure schematic diagram of the guide support module of the utility model horizontal rescue drilling rig pipe changing guide support device;

[0021] Figure 3 It is the structure schematic diagram of the settlement compensation mechanism of the utility model horizontal rescue drilling rig pipe changing guide support device;

[0022] Figure 4 It is the structure schematic diagram of the compensation component of the utility model horizontal rescue drilling rig pipe changing guide support device;

[0023] Figure 5 It is the structure schematic diagram of the angle adjustment mechanism of the utility model horizontal rescue drilling rig pipe changing guide support device;

[0024] Figure 6 It is the structure schematic diagram of the second guide frame turnover state of the utility model horizontal rescue drilling rig pipe changing guide support device.

[0025] Figure 7 is the structure diagram of the pipe changing module of the pipe changing guide support device for the horizontal rescue drilling rig of the utility model;

[0026] Figure 8 is the structure diagram of the pipe changing assembly of the pipe changing guide support device for the horizontal rescue drilling rig of the utility model.

[0027] Among them, 1-pipe changing module;2-guiding and supporting module;1.1-mounting seat;1.2-third guide frame;1.3-pipe changing assembly;1.4-tool basket;1.5-telescopic driving part;1.6-connection plate;1.7-first clamping block;1.8-second clamping block;2.1-settlement compensation mechanism;2.2-angle adjusting mechanism;2.3-first guide frame;2.4-compensation assembly;2.5-guide ball;2.6-arc plate;2.7-fixed screw;2.8-thrust screw;2.9-second guide frame;2.10- telescopic rod;2.11-fixed plate;2.12-upper screw;2.13-intermediate connecting rod;2.14-lower screw;2.15-fall protection rope. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below in combination with the drawings.

[0029] Referring to Figures 1-8 As shown in the figure, a pipe changing guide support device for horizontal rescue drilling rig, including guiding and supporting module 2, this guiding and supporting module 2 includes settlement compensation mechanism 2.1 and angle adjusting mechanism 2.2;The settlement compensation mechanism 2.1 includes first guide frame 2.3 and multiple compensation assemblies 2.4, the first guide frame 2.3 is annular for the drill tool of rescue drilling rig to pass through, multiple compensation assemblies 2.4 are installed on the first guide frame 2.3 along the circumference, the compensation assembly 2.4 is installed on the first guide frame 2.3 along the radial direction of the first guide frame 2.3 and is adjustably installed;The angle adjusting mechanism includes second guide frame 2.9 and telescopic rod 2.10, the second guide frame 2.9 is arc-shaped for the drill tool of rescue drilling rig to place, and the telescopic rod 2.10 is hinged on the second guide frame 2.9 and the first guide frame 2.3.

[0030] Through compensation assembly 2.4, the drill tool can be inclined to level compensation within a certain range, and through telescopic rod 2.10, the drill tool drilling angle can be adjusted within a certain range. The first guide frame 2.3 is installed on the frame of the horizontal rescue drilling rig, and the telescopic rod 2.10 mounting interface is arranged on the first guide frame 2.3, and the first guide frame 2.3 is a circular ring structure and can provide guidance and support for the drill tool. Figure 5As shown, a fixing plate 2.11 is provided on the bottom inner wall of the first guide frame 2.3, and a guide ball 2.5 is provided on the fixing plate 2.11 to guide and reduce the friction between the drill bit and the angle adjustment mechanism 2.2 during the drilling process.

[0031] Preferred, such as Figure 4 As shown, the compensation component 2.4 includes an arc-shaped plate 2.6 and a push screw 2.8. The arc-shaped plate 2.6 is located inside the first guide frame 2.3. The first guide frame 2.3 has a threaded through hole for the push screw 2.8 to pass through. One end of the push screw 2.8 passing through the threaded through hole is connected to the arc-shaped plate 2.6. The bottom of the first guide frame 2.3 is provided with a fixing seat, which is fixed to the frame of the rescue drilling rig. In this embodiment, the length of the arc-shaped plate 2.6 is equal to the width of the first guide frame 2.3, and the arc-shaped plate 2.6 is coaxial with the first guide frame 2.3. Each compensation component 2.4 has two push screws 2.8, which are respectively arranged near both ends of the arc-shaped plate 2.6. An adjusting nut is screwed onto the push screw 2.8. When the angle of the drill bit of the rescue drilling rig is pushed into place, the adjusting nut is tightened onto the first guide frame 2.3.

[0032] Preferably, the compensation component 2.4 further includes a fixing screw 2.7. The arc-shaped plate 2.6 and the first guide frame 2.3 have openings for the fixing screw 2.7 to pass through, and a fastening nut is screwed onto the fixing screw 2.7. In this embodiment, the arc-shaped plate 2.6 is rectangular, and each compensation component 2.4 contains four fixing screws 2.7, located at the four corners of the arc-shaped plate 2.6. The fixing screws 2.7 and fastening nuts can further fix the position of the arc-shaped plate 2.6 after angle adjustment.

[0033] Preferably, a guide ball 2.5 is movably mounted on the arc-shaped plate 2.6, and the guide ball 2.5 protrudes from the inner side of the arc-shaped plate 2.6. In this embodiment, each compensation component 2.4 is provided with three guide balls 2.5, which are spaced apart at the middle position of the arc-shaped ball. The guide balls 2.5 can reduce the friction between the arc-shaped plate 2.6 and the drill bit of the rescue drilling rig.

[0034] Preferred, such as Figure 6 and Figure 7As shown, the rescue drilling machine further comprises a pipe changing module 1, which comprises a third guide frame 1.2 in the shape of a U for placing drilling tools of the rescue drilling machine and a pipe changing assembly 1.3 installed on the third guide frame 1.2 for clamping the drilling tools of the rescue drilling machine. In the embodiment, the number of the pipe changing assembly 1.3 is two, and the two pipe changing assemblies 1.3 are respectively located at both sides of the third guide frame 1.2 so as to clamp the drilling tools of the rescue drilling machine from both sides. The pipe changing module 1 mainly clamps and fixes the drilling tools when the drilling tools are installed and removed. When the drilling tools are installed, the drilling tools can be directly hoisted and placed into the hollow position inside the third guide frame 1.2, which facilitates the quick positioning and alignment of the drilling tools and improves the efficiency of installing the drilling tools. The pipe changing assembly 1.3 provides clamping force for the drilling tools when the drilling tools are installed and removed, which facilitates the assembly and disassembly of the next section of drilling tools.

[0035] Preferably, the pipe changing module 1 further comprises a mounting seat 1.1 fixed to the side of the third guide frame 1.2. In the embodiment, the number of the mounting seat 1.1 is two, and the two mounting seats 1.1 are respectively fixed to both sides of the third guide frame 1.2. The mounting seat 1.1 is fixed to the frame of the rescue drilling machine, thereby keeping the third guide frame 1.2 stable.

[0036] Preferably, the pipe changing assembly 1.3 comprises a telescopic driving member 1.5, a connecting plate 1.6 located inside the third guide frame 1.2, the telescopic driving member 1.5 connected between the mounting seat 1.1 and the connecting plate 1.6, the third guide frame 1.2 being provided with an opening through which the telescopic driving member 1.5 passes, and a first clamping block 1.7 fixed to the connecting plate 1.6 and opposite to the telescopic driving member 1.5. In the embodiment, the telescopic driving member 1.5 is an oil cylinder, which can also be replaced by an air cylinder or other linear driving member according to needs. The piston rod of the oil cylinder is connected to the connecting plate 1.6 through the opening. The side of the first clamping block 1.7 opposite to the connecting plate 1.6 is provided with a tooth-shaped contact surface, and the overall shape of the tooth-shaped contact surface is arc-shaped, thereby fitting the curvature of the surface of the drilling tool.

[0037] Preferably, two second clamping blocks 1.8 are fixed to the connecting plate 1.6, and the two second clamping blocks 1.8 are respectively located at the upper and lower sides of the first clamping block 1.7. The two second clamping blocks 1.8 are also provided with tooth-shaped contact surfaces, and the overall shape of the tooth-shaped contact surfaces is arc-shaped, thereby fitting the curvature of the surface of the drilling tool.

[0038] Preferably, the top of the mounting seat 1.1 is provided with a tool basket 1.4 for storing tools and fasteners required when the drilling tools are removed and installed.

[0039] Preferably, as shown in Figure 6As shown, the telescopic rod 2.10 includes an upper screw rod 2.12, an intermediate connecting rod 2.13, a lower screw rod 2.14, and a fall arrest rope 2.15 connected between the upper screw rod 2.12 and the lower screw rod 2.14. The intermediate connecting rod 2.13 is a hollow rod with an inner wall provided with threads for screwing the upper screw rod 2.12 and the lower screw rod 2.14. By rotating the intermediate connecting rod 2.13, the telescopic rod 2.10 can be extended or retracted, thereby achieving angle adjustment. At the same time, by unscrewing the lower screw rod 2.14 from the intermediate connecting rod 2.13, the angle adjustment mechanism can be flipped by 90 degrees and fixed to the vehicle frame by relying on the fall arrest rope 2.15, thereby shortening the horizontal rescue drilling rig transport length.

[0040] As shown in the drawings, Figures 1-8 The pipe-changing guide support device has the functions of clamping, pipe connecting and pipe disconnecting, guide support, settlement compensation, and angle adjustment, and is realized in the following manner:

[0041] 1) Clamping: the next section of drilling tool is hoisted to the rear of the pipe-changing device by other machinery, the telescopic drive member 1.5 of the pipe-changing module 1 is tensioned, the first clamping block 1.7 and the second clamping block 1.8 are used to lock the previous section of drilling tool, and the next section of drilling tool is pushed forward to be inserted into the previous section of drilling tool, thereby completing pipe connecting.

[0042] 2) Guide support: the third guide frame 1.2 is used for preliminary positioning and guiding, and the settlement compensation assembly 2.4 and the telescopic rod 2.10 on the first guide frame 2.3 are adjusted, so that the guide ball 2.5 on the first guide frame 2.3 is attached to the outer wall of the drilling tool, thereby providing guide support force for the drilling tool.

[0043] 3) Settlement compensation: when the drilling tool is tilted due to its own weight, the fixed screw rod 2.7 is loosened, the adjustment push rod 2.8 and the adjusting nut are loosened, the arc-shaped plate 2.6 is pushed upward to push the drilling tool upward, and the telescopic rod 2.10 is tightened. When the drilling tool reaches a horizontal position again, the push rod 2.8 and the adjusting nut are tightened, the fixed screw rod 2.7 and the fastening nut are tightened, and the settlement compensation function is realized.

[0044] 4) Angle adjustment: after detecting that there is an obstacle that cannot be avoided in the front of the drilling tool during drilling, the upper and lower compensation assemblies 2.4 are all tightened to the maximum displacement, so that the upper and lower compensation assemblies 2.4 have a large gap with the drilling tool, the telescopic rod 2.10 is adjusted to reach a preset upward or downward angle, and the drilling tool is drilled at the angle under the guide support of the telescopic rod 2.10.

[0045] The utility model discloses a pipe replacement guiding support device for horizontal rescue drilling machine, through a plurality of compensation components 2.4 respectively can adjust the push length of the drilling tool of rescue drilling machine from the radial multiple direction of first guide frame 2.3, to realize settlement compensation rectification function, through telescopic adjusting telescopic link 2.10 and make the angle of second guide frame 2.9 get the adjustment, and then make the angle of the drilling tool of rescue drilling machine in second guide frame 2.9 get the adjustment, the technical problem of the horizontal rescue drilling machine in the prior art is solved due to the low adaptability of drilling settlement rectification function and angle adjustment. The utility model discloses through pipe replacement module 1 can realize the clamping of the drilling tool of original rescue drilling machine, then can complete the pipe connection operation to the drilling tool of new rescue drilling machine and butt joint, can complete the pipe removal operation to pull the old drilling tool of rescue drilling machine and dismantle. The utility model can realize the functions such as clamping, pipe connection and removal, guiding support, settlement compensation and angle adjustment, and has the advantages of simple and compact structure, high modular integration degree and simple and convenient operation.

[0046] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pipe-replacing guide support device for a horizontal rescue drilling rig, characterized by, The device comprises a guide support module (2), which comprises a settlement compensation mechanism (2.1) and an angle adjustment mechanism (2.2); the settlement compensation mechanism (2.1) comprises a first guide frame (2.3) and a plurality of compensation assemblies (2.4), the first guide frame (2.3) is annular and can be passed through by drilling tools of a rescue drilling machine, the plurality of compensation assemblies (2.4) are installed on the first guide frame (2.3) in a circumferential direction, and the compensation assemblies (2.4) are adjustably installed on the first guide frame (2.3) in a radial direction of the first guide frame (2.3); the angle adjustment mechanism comprises a second guide frame (2.9) and a telescopic rod (2.10), the second guide frame (2.9) is arc-shaped and can be placed by drilling tools of a rescue drilling machine, and the telescopic rod (2.10) is hinged to the second guide frame (2.9) and the first guide frame (2.3).

2. The pipe changing guide support device for horizontal rescue drilling rig according to claim 1, characterized in that, The compensation assembly (2.4) comprises an arc-shaped plate (2.6) and a pushing screw (2.8), the arc-shaped plate (2.6) is located inside the first guide frame (2.3), a threaded through hole is formed in the first guide frame (2.3) and can be passed through by the pushing screw (2.8), and one end of the pushing screw (2.8) passing through the threaded through hole is connected to the arc-shaped plate (2.6).

3. The pipe changing guide support device for horizontal rescue drilling rigs according to claim 2, characterized in that, The compensation assembly (2.4) further comprises a fixing screw (2.7), and a through hole is formed in the arc-shaped plate (2.6) and the first guide frame (2.3) and can be passed through by the fixing screw (2.7); and a fastening nut is screwed on the fixing screw (2.7).

4. The pipe changing guide support device for horizontal rescue drilling rig according to claim 2, characterized in that, A guide ball (2.5) is movably installed on the arc-shaped plate (2.6) and protrudes from the inner side of the arc-shaped plate (2.6).

5. The pipe changing guide support apparatus for horizontal rescue drilling rigs as claimed in claim 1, wherein, The device further comprises a pipe changing module (1), which comprises a third guide frame (1.2) and a pipe changing assembly (1.3); the third guide frame (1.2) is U-shaped and can be placed by drilling tools of a rescue drilling machine; and the pipe changing assembly (1.3) is installed on the third guide frame (1.2) and is used for clamping drilling tools of a rescue drilling machine.

6. The pipe changing guide support apparatus for a horizontal rescue drilling rig of claim 5, wherein, The pipe changing module (1) further comprises a mounting seat (1.1), which is fixed to the side of the third guide frame (1.2).

7. The pipe changing guide support apparatus for a horizontal rescue drilling rig of claim 6, wherein, The pipe changing assembly (1.3) comprises a telescopic driving member (1.5), a connecting plate (1.6) and a first clamping block (1.7); the connecting plate (1.6) is located inside the third guide frame (1.2); the telescopic driving member (1.5) is connected between the mounting seat (1.1) and the connecting plate (1.6); the third guide frame (1.2) is provided with an opening through which the telescopic driving member (1.5) passes; and the first clamping block (1.7) is fixed to one side of the connecting plate (1.6) which is opposite to the telescopic driving member (1.5).

8. The pipe changing guide support apparatus for a horizontal rescue drilling rig of claim 7, wherein, Two second clamping blocks (1.8) are further fixed to the connecting plate (1.6), and the two second clamping blocks (1.8) are respectively located at upper and lower positions of the first clamping block (1.7).

9. The pipe changing guide support apparatus for horizontal rescue drilling rigs as claimed in claim 6, wherein, The top of the mounting seat (1.1) is provided with a tool basket (1.4).

10. The pipe changing guide support apparatus for horizontal rescue drilling rigs as claimed in claim 1, wherein, The telescopic rod (2.10) comprises an upper screw rod (2.12), an intermediate connecting rod (2.13), a lower screw rod (2.14) and a falling prevention rope (2.15), the falling prevention rope (2.15) is connected between the upper screw rod (2.12) and the lower screw rod (2.14), and the intermediate connecting rod (2.13) is a hollow rod and the inner wall is provided with threads for screwing the upper screw rod (2.12) and the lower screw rod (2.14).

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