Long pipe shed drilling machine for rock stratum construction

Abstract

The invention discloses a long pipe shed drilling rig for rock stratum construction, and relates to the technical field of pipe shed drilling rigs, the pipe shed drilling rig comprises a fixed base, a clamping unit, a driving unit, a driving box, a detection unit and a drilling rod, the clamping unit is responsible for clamping the drilling rod, the drilling precision and quality are guaranteed, and the driving box is responsible for clamping the drilling rod; the driving unit is responsible for driving the driving box to slide on the fixed base so as to push the drill rod to drill holes, the driving box is responsible for driving the drill rod to rotate, and the detection unit can detect the shaking degree of the drill rod in real time in the working process of the pipe shed drilling machine and can also detect the bending degree of the drill rod in advance before the pipe shed drilling machine works. When the detection unit detects that the bending degree reaches a preset value, an alarm signal is sent out, an external operation table receives the signal to give an alarm, drill rod replacement is prompted, and the drilling precision and quality are guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe roof drilling machine, and particularly relates to a long pipe roof drilling machine for rock stratum construction. BACKGROUND

[0002] The long pipe roof drilling machine is a core construction equipment in the construction environment of tunnel engineering, subway station, mine roadway and the like, mainly forms a temporary supporting structure by drilling a large-diameter long pipe roof into a poor geology such as a soft stratum, a broken rock stratum and a water-rich fault, so as to prevent the collapse of surrounding rock and improve the safety of subsequent engineering construction.

[0003] In the process of rock stratum construction of the traditional long pipe roof drilling machine, the drill rod is often bent and worn due to uneven stress. Therefore, in the daily construction process, manual inspection is often used for the drill rod, but manual detection cannot find the bending degree of the drill rod, and it is time-consuming and laborious. The drill rod with a large bending degree is prone to cause drilling deflection, supporting failure and collapse and the like in the use process, and therefore, a long pipe roof drilling machine with a drill rod bending degree detection function for rock stratum construction is needed to solve the above problems. SUMMARY

[0004] The present application aims to provide a long pipe roof drilling machine for rock stratum construction to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: The pipe roof drilling machine comprises a fixed base, a clamping unit, a driving unit, a driving box, a detection unit and a drill rod, the clamping unit is fixedly connected with the fixed base and located at one end of the fixed base, a sliding groove is arranged on the fixed base, the driving box is threadedly connected with the driving unit through the sliding groove, the driving box is slidably connected with the fixed base, one end of the driving unit is rotatably connected with the fixed base through the sliding groove, one end of the drill rod is fixedly connected with an output shaft of the driving box, the other end of the drill rod passes through the detection unit and the clamping unit in sequence, and the detection unit is slidably connected with the fixed base.

[0006] The clamping unit is responsible for clamping the drill rod to ensure the accuracy and quality of drilling, the driving unit is responsible for driving the driving box to slide on the fixed base, thereby advancing the drill rod to drill, the driving box is responsible for driving the drill rod to rotate, and the detection unit can detect the shaking degree of the drill rod in real time during the working process of the pipe roof drilling machine, and can also detect the bending degree of the drill rod in advance before the working process of the pipe roof drilling machine, so as to ensure the accuracy and quality of drilling.

[0007] Further, the clamping unit comprises a clamping seat and a clamping roller, the clamping seat is fixedly connected with the fixed base and located at one end of the fixed base, the clamping roller is rotatably connected with the clamping seat and arranged in the clamping seat, the clamping roller is provided in plurality, and the clamping center axes of the plurality of clamping rollers coincide with the central axis of the drill rod.

[0008] The clamping seat and the fixing base are fixedly connected, the stability of the drill rod is improved, the clamping roller clamps and positions the drill rod, and the accuracy of drilling is ensured.

[0009] Further, the driving unit comprises a first motor and a first screw rod, the first motor is fixedly connected with the fixing base and located at the other end of the fixing base, the output rod of the first motor is fixedly connected with one end of the first screw rod, the other end of the first screw rod is rotatably connected through the driving box and the fixing base, and the first screw rod is threadedly connected with the driving box.

[0010] The first motor drives the first screw rod to rotate, the first screw rod is threadedly connected with the driving box, the first motor rotates forward, and the first screw rod drives the driving box to move forward; the first motor reverses, and the first screw rod drives the driving box to move backward.

[0011] Further, the detection unit comprises a first pressing module, a second pressing module, a third pressing module, a detection structure, a sliding base, a second motor and a second screw rod, the sliding base is slidably connected with the fixing base, the second motor is fixedly connected with the fixing base, the output rod of the second motor is fixedly connected with the second screw rod, the second screw rod is threadedly connected with the sliding base and rotatably connected through the sliding base and the fixing base, the detection structure is provided with three, the first pressing module is slidably connected with the sliding base, the first detection structure is fixedly connected with the sliding base and located in the sliding base and the first pressing module, the second pressing module is slidably connected with the sliding base, the second detection structure is fixedly connected with the sliding base and located in the sliding base and the second pressing module, the third pressing module is slidably connected with the sliding base, the third detection structure is fixedly connected with the sliding base and located in the sliding base and the third pressing module.

[0012] The second motor drives the second screw rod to rotate, and the second screw rod drives the sliding base to slide on the fixing base, so that different positions of the drill rod can be detected, the first pressing module, the second pressing module and the third pressing module wrap the drill rod, when the drill rod rotates, the place where the drill rod is bent and protrudes will press the first pressing module, the second pressing module and the third pressing module, the first pressing module, the second pressing module and the third pressing module press the detection structure, the detection structure detects the bending degree of the drill rod, when the preset value of the detection structure is reached, an alarm signal is sent outward, an external operation table receives the signal to alarm and prompt to replace the drill rod.

[0013] Further, the first pressing module comprises a first roller, a first roller seat, a first spring and a first pressing block, the first roller seat is slidably connected with the sliding base, one end of the first spring is fixedly connected with the first roller seat, the other end of the first spring is fixedly connected with the sliding base, the first pressing block is fixedly connected with the first roller seat and wrapped by the first spring, the first detection structure is located on the displacement track of the first pressing block, and the first roller is rotatably connected with the first roller seat.

[0014] During the rotation of the drill pipe, the protruding part of the bent drill pipe presses down the first roller, and then the first roller seat presses down the first spring, and the first pressing block presses on the detection structure, which detects the bending degree of the drill pipe in real time. When the pressing degree of the first pressing block reaches the preset value of the detection structure, the detection structure sends an alarm signal outward to stop the pipe shed drilling machine, and the drill pipe is removed and replaced. When the first spring rebounds, the first roller, the first roller seat and the first pressing block are reset.

[0015] Further, the second pressing module comprises a second roller, a second roller seat, a second spring and a second pressing block. The second roller seat and the sliding base are slidingly connected. One end of the second spring is fixedly connected with the second roller seat, and the other end of the second spring is fixedly connected with the sliding base. The second pressing block is fixedly connected with the second roller seat and is wrapped by the second spring. A second detection structure is located on the displacement track of the second pressing block. The second roller and the second roller seat are rotationally connected.

[0016] During the rotation of the drill pipe, the protruding part of the bent drill pipe presses down the second roller, and then the second roller seat presses down the second spring, and the second pressing block presses on the detection structure, which detects the bending degree of the drill pipe in real time. When the pressing degree of the second pressing block reaches the preset value of the detection structure, the detection structure sends an alarm signal outward to stop the pipe shed drilling machine, and the drill pipe is removed and replaced. When the second spring rebounds, the second roller, the second roller seat and the second pressing block are reset.

[0017] Further, the third pressing module comprises a third roller, a third roller seat, a third spring and a third pressing block. The third roller seat and the sliding base are slidingly connected. One end of the third spring is fixedly connected with the third roller seat, and the other end of the third spring is fixedly connected with the sliding base. The third pressing block is fixedly connected with the third roller seat and is wrapped by the third spring. A second detection structure is located on the displacement track of the third pressing block. The third roller and the third roller seat are rotationally connected.

[0018] During the rotation of the drill pipe, the protruding part of the bent drill pipe presses down the third roller, and then the third roller seat presses down the third spring, and the third pressing block presses on the detection structure, which detects the bending degree of the drill pipe in real time. When the pressing degree of the third pressing block reaches the preset value of the detection structure, the detection structure sends an alarm signal outward to stop the pipe shed drilling machine, and the drill pipe is removed and replaced. When the third spring rebounds, the third roller, the third roller seat and the third pressing block are reset.

[0019] Further, the detection structure comprises a circuit board, metal strain gauges and a power supply. The circuit board and the sliding base are fixedly connected. The metal strain gauges and the sliding base are fixedly connected. The power supply and the sliding base are fixedly connected. The three metal strain gauges are respectively located on the displacement tracks of the first pressing block, the second pressing block and the third pressing block. The circuit board, the metal strain gauges and the power supply are connected in series.

[0020] The power supply provides an energy source for the whole detection structure, the metal strain gauge generates deformation after being pressed, the resistance value changes accordingly, the current of the whole detection structure changes, the relevant circuit module is arranged on the circuit board to collect and amplify the current, and when the current reaches the preset value, the circuit board sends out an alarm signal, the external operation table receives the signal and alarms, and the drilling rod is prompted to be replaced.

[0021] Compared with the prior art, the beneficial effects of the present application are: 1、The detection unit detects the bending degree of the drilling rod, and when the detection unit detects that the bending degree of the drilling rod exceeds the preset value, a signal is sent out to alarm; 2、The detection unit can also fix and constrain the drilling rod, thereby reducing the shaking amplitude of the drilling rod during drilling; 3、The clamping unit cooperates with the detection unit, can effectively prevent the drilling rod from deviating, and guarantees the accuracy and quality of drilling. DETAILED DESCRIPTION

[0022] Figure 1 It is a schematic diagram of the overall appearance structure of the present application; Figure 2 It is another schematic diagram of the overall appearance structure of the present application; Figure 3 It is a schematic diagram of the clamping unit structure of the present application; Figure 4 It is a schematic diagram of the appearance structure of the detection unit of the present application; Figure 5 It is a schematic diagram of the cross-section structure of the present application; Figure 6 It is Figure 5 the enlarged schematic diagram of part A; Figure 7 It is a schematic diagram of the detection structure of the present application.

[0023] In the figure: 1, fixed base; 2, clamping unit; 3, driving unit; 4, driving box; 5, detection unit; 6, drilling rod; 21, clamping seat; 22, clamping roller; 31, first motor; 32, first screw; 51, first pressing module; 52, second pressing module; 53, third pressing module; 54, detection structure; 55, sliding base; 56, second motor; 57, second screw; 511, first roller; 512, first roller seat; 513, first spring; 514, first pressing block; 521, second roller; 522, second roller seat; 523, second spring; 524, second pressing block; 531, third roller; 532, third roller seat; 533, third spring; 534, third pressing block; 541, circuit board; 542, metal strain gauge; 543, power supply. DETAILED DESCRIPTION

[0024] All other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application fall within the scope of protection of the present application.

[0025] Embodiment: as shown in the Figure 1 - Figure 7 The present application provides a long pipe shed drilling machine technical solution for rock stratum construction: As shown in the Figure 1 and Figure 2 , the pipe shed drilling machine comprises a fixed base 1, a clamping unit 2, a driving unit 3, a driving box 4, a detection unit 5 and a drill pipe 6, the clamping unit 2 is fixedly connected with the fixed base 1 and located at one end of the fixed base 1, the fixed base 1 is provided with a sliding groove, the driving box 4 is threadedly connected with the driving unit 3 through the sliding groove, the driving box 4 is slidably connected with the fixed base 1, one end of the driving unit 3 is rotatably connected with the fixed base 1 through the sliding groove, one end of the drill pipe 6 is fixedly connected with an output shaft of the driving box 4, the other end of the drill pipe 6 passes through the detection unit 5 and the clamping unit 2 in sequence, and the detection unit 5 is slidably connected with the fixed base 1.

[0026] The clamping unit 2 is responsible for clamping the drill pipe 6 to ensure the accuracy and quality of drilling, the driving unit 3 is responsible for driving the driving box 4 to slide on the fixed base 1 to advance the drill pipe 6 for drilling, the driving box 4 is responsible for driving the drill pipe 6 to rotate, and the detection unit 5 can detect the shaking degree of the drill pipe 6 in real time during the working process of the pipe shed drilling machine, and can also detect the pre-bending degree of the drill pipe 6 before the pipe shed drilling machine works, to ensure the drilling accuracy and quality.

[0027] As shown in the Figure 3 , the clamping unit 2 comprises a clamping seat 21 and a clamping roller 22, the clamping seat 21 is fixedly connected with the fixed base 1 and located at one end of the fixed base 1, and the clamping roller 22 is rotatably connected with the clamping seat 21 and arranged in the clamping seat 21, the clamping roller 22 is provided in plurality, and the clamping center axes of the plurality of clamping rollers 22 coincide with the central axis of the drill pipe 6.

[0028] The clamping seat 21 is fixedly connected with the fixed base 1 to improve the stability of the drill pipe 6, and the clamping roller 22 clamps and positions the drill pipe 6 to ensure the accuracy of drilling.

[0029] As shown in the Figure 2 and Figure 5 , the driving unit 3 comprises a first motor 31 and a first screw 32, the first motor 31 is fixedly connected with the fixed base 1 and located at the other end of the fixed base 1, an output rod of the first motor 31 is fixedly connected with one end of the first screw 32, the other end of the first screw 32 is rotatably connected with the fixed base 1 through the driving box 4, and the first screw 32 is threadedly connected with the driving box 4.

[0030] The first motor 31 drives the first screw 32 to rotate, the first screw 32 is screwed with the driving box 4, the first motor 31 rotates forward, the first screw 32 drives the driving box 4 to move forward, and the first motor 31 reverses, the first screw 32 drives the driving box 4 to move backward.

[0031] As shown in Figure 2 , Figure 4 and Figure 5 , the detection unit 5 comprises a first pressing module 51, a second pressing module 52, a third pressing module 53, a detection structure 54, a sliding base 55, a second motor 56 and a second screw 57, the sliding base 55 is slidably connected with the fixed base 1, the second motor 56 is fixedly connected with the fixed base 1, the output rod of the second motor 56 is fixedly connected with the second screw 57, the second screw 57 is screwed with the sliding base 55 and rotatably connected with the fixed base 1 through the sliding base 55, the detection structure 54 is provided with three, the first pressing module 51 is slidably connected with the sliding base 55, the first detection structure 54 is fixedly connected with the sliding base 55 and located in the sliding base 55 and the first pressing module 51, the second pressing module 52 is slidably connected with the sliding base 55, the second detection structure 54 is fixedly connected with the sliding base 55 and located in the sliding base 55 and the second pressing module 52, the third pressing module 53 is slidably connected with the sliding base 55, the third detection structure 54 is fixedly connected with the sliding base 55 and located in the sliding base 55 and the third pressing module 53.

[0032] The second motor 56 drives the second screw 57 to rotate, the second screw 57 drives the sliding base 55 to slide on the fixed base 1, different positions of the drill rod 6 can be detected, the first pressing module 51, the second pressing module 52 and the third pressing module 53 wrap the drill rod 6, when the drill rod 6 rotates, the place where the drill rod 6 bends and protrudes will press the first pressing module 51, the second pressing module 52 and the third pressing module 53, the first pressing module 51, the second pressing module 52 and the third pressing module 53 press the detection structure 54, the detection structure 54 detects the bending degree of the drill rod 6, when reaching the preset value of the detection structure 54, an alarm signal is sent out, an external operation table receives the signal to alarm and prompt to replace the drill rod 6.

[0033] As shown in Figure 6As shown, the first pressing module 51 comprises a first roller 511, a first roller seat 512, a first spring 513 and a first pressing block 514, the first roller seat 512 is slidingly connected with the sliding base 55, one end of the first spring 513 is fixedly connected with the first roller seat 512, the other end of the first spring 513 is fixedly connected with the sliding base 55, the first pressing block 514 is fixedly connected with the first roller seat 512 and is wrapped by the first spring 513, the first detection structure 54 is located on the displacement track of the first pressing block 514, and the first roller 511 is rotationally connected with the first roller seat 512.

[0034] During the rotation of the drill pipe 6, the curved and protruding part of the drill pipe 6 presses down the first roller 511, and then the first roller seat 512 presses down the first spring 513, the first pressing block 514 is pressed on the detection structure 54, the detection structure 54 detects the bending degree of the drill pipe 6 in real time, when the pressing degree of the first pressing block 514 reaches the preset value of the detection structure 54, the detection structure 54 sends an alarm signal outward, the pipe shed drilling machine is stopped, the drill pipe 6 is removed and replaced, and the first roller 511, the first roller seat 512 and the first pressing block 514 are reset when the first spring 513 rebounds.

[0035] As shown in Figure 6 The second pressing module 52 comprises a second roller 521, a second roller seat 522, a second spring 523 and a second pressing block 524, the second roller seat 522 is slidingly connected with the sliding base 55, one end of the second spring 523 is fixedly connected with the second roller seat 522, the other end of the second spring 523 is fixedly connected with the sliding base 55, the second pressing block 524 is fixedly connected with the second roller seat 522 and is wrapped by the second spring 523, the second detection structure 54 is located on the displacement track of the second pressing block 524, and the second roller 521 is rotationally connected with the second roller seat 522.

[0036] During the rotation of the drill pipe 6, the curved and protruding part of the drill pipe 6 presses down the second roller 521, and then the second roller seat 522 presses down the second spring 523, the second pressing block 524 is pressed on the detection structure 54, the detection structure 54 detects the bending degree of the drill pipe 6 in real time, when the pressing degree of the second pressing block 524 reaches the preset value of the detection structure 54, the detection structure 54 sends an alarm signal outward, the pipe shed drilling machine is stopped, the drill pipe 6 is removed and replaced, and the second roller 521, the second roller seat 522 and the second pressing block 524 are reset when the second spring 523 rebounds.

[0037] As shown in Figure 6As shown, the third pressing module 53 comprises a third roller 531, a third roller seat 532, a third spring 533 and a third pressing block 534, the third roller seat 532 is slidingly connected with the sliding base 55, one end of the third spring 533 is fixedly connected with the third roller seat 532, the other end of the third spring 533 is fixedly connected with the sliding base 55, the third pressing block 534 is fixedly connected with the third roller seat 532 and is wrapped by the third spring 533, the second detection structure 54 is located on the displacement track of the third pressing block 534, and the third roller 531 is rotationally connected with the third roller seat 532.

[0038] During the rotation of the drill rod 6, the curved and protruding part of the drill rod 6 presses downward the third roller 531, and then the third roller seat 532 presses downward the third spring 533, the third pressing block 534 is pressed on the detection structure 54, the detection structure 54 detects the bending degree of the drill rod 6 in real time, when the pressing degree of the third pressing block 534 reaches the preset value of the detection structure 54, the detection structure 54 sends out an alarm signal outward, the pipe shed drilling machine is stopped, the drill rod 6 is removed and replaced, and the third spring 533 rebounds to reset the third roller 531, the third roller seat 532 and the third pressing block 534.

[0039] As shown in the figure, Figure 7 The detection structure 54 comprises a circuit board 541, metal strain gauges 542 and a power supply 543, the circuit board 541 is fixedly connected with the sliding base 55, the metal strain gauges 542 are fixedly connected with the sliding base 55, and the power supply 543 is fixedly connected with the sliding base 55, the three metal strain gauges 542 are respectively located on the displacement tracks of the first pressing block 514, the second pressing block 524 and the third pressing block 534, and the circuit board 541, the metal strain gauges 542 and the power supply 543 are connected in series.

[0040] The power supply 543 provides energy source for the entire detection structure 54, the metal strain gauges 542 are deformed after being pressed, the resistance values change accordingly, the current of the entire detection structure 54 changes, the circuit board 541 is provided with relevant circuit modules to collect and amplify the current, when the current reaches the preset value, the circuit board 541 sends out an alarm signal outward, the external operation table receives the signal to alarm and prompt to replace the drill rod 6.

[0041] The working principle of the present application is that the clamping unit 2 is responsible for clamping the drill rod 6 to ensure the accuracy and quality of drilling, the driving unit 3 is responsible for driving the driving box 4 to slide on the fixed base 1 to push the drill rod 6 to drill, the driving box 4 is responsible for driving the drill rod 6 to rotate, and the detection unit 5 can detect the shaking degree of the drill rod 6 in real time during the working process of the pipe shed drilling machine, and can also detect the bending degree of the drill rod 6 before the working process of the pipe shed drilling machine to ensure the accuracy and quality of drilling.

[0042] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A long pipe roof drilling machine for rock stratum construction, characterized by: The pipe roof drilling machine comprises a fixed base (1), a clamping unit (2), a driving unit (3), a driving box (4), a detection unit (5) and a drill rod (6), the clamping unit (2) is fixedly connected with the fixed base (1) and located at one end of the fixed base (1), a sliding groove is arranged on the fixed base (1), the driving box (4) is threadedly connected with the driving unit (3) through the sliding groove, the driving box (4) is slidably connected with the fixed base (1), one end of the driving unit (3) is rotatably connected with the fixed base (1) through the sliding groove, one end of the drill rod (6) is fixedly connected with an output shaft of the driving box (4), the other end of the drill rod (6) passes through the detection unit (5) and the clamping unit (2) once, and the detection unit (5) is slidably connected with the fixed base (1).

2. The long pipe roof rig for rock stratum construction according to claim 1, characterized in that: The clamping unit (2) comprises a clamping seat (21) and a clamping roller (22), the clamping seat (21) is fixedly connected with the fixed base (1) and located at one end of the fixed base (1), the clamping roller (22) is rotatably connected with the clamping seat (21) and arranged in the clamping seat (21), and a plurality of clamping rollers (22) are arranged, the clamping center axes of the clamping rollers (22) coincide with the central axis of the drill rod (6).

3. The long pipe roof rig for rock stratum construction according to claim 2, characterized in that: The driving unit (3) comprises a first motor (31) and a first screw rod (32), the first motor (31) is fixedly connected with the fixed base (1) and located at the other end of the fixed base (1), an output rod of the first motor (31) is fixedly connected with one end of the first screw rod (32), the other end of the first screw rod (32) is rotatably connected with the fixed base (1) through the driving box (4), and the first screw rod (32) is threadedly connected with the driving box (4).

4. The long pipe roof rig for rock stratum construction according to claim 3, characterized in that: The detection unit (5) comprises a first pressing module (51), a second pressing module (52), a third pressing module (53), a detection structure (54), a sliding base (55), a second motor (56) and a second screw rod (57), the sliding base (55) is slidably connected with the fixed base (1), the second motor (56) is fixedly connected with the fixed base (1), the output rod of the second motor (56) is fixedly connected with the second screw rod (57), the second screw rod (57) is threadedly connected with the sliding base (55) and rotatably connected through the sliding base (55) and the fixed base (1), the detection structure (54) is provided with three, the first pressing module (51) is slidably connected with the sliding base (55), the first detection structure (54) is fixedly connected with the sliding base (55) and located in the sliding base (55) and the first pressing module (51), the second pressing module (52) is slidably connected with the sliding base (55), the second detection structure (54) is fixedly connected with the sliding base (55) and located in the sliding base (55) and the second pressing module (52), and the third pressing module (53) is slidably connected with the sliding base (55), the third detection structure (54) is fixedly connected with the sliding base (55) and located in the sliding base (55) and the third pressing module (53).

5. The long pipe roof rig for rock stratum construction according to claim 4, characterized in that: The first pressing module (51) comprises a first roller (511), a first roller seat (512), a first spring (513) and a first pressing block (514), the first roller seat (512) is slidably connected with the sliding base (55), one end of the first spring (513) is fixedly connected with the first roller seat (512), the other end of the first spring (513) is fixedly connected with the sliding base (55), the first pressing block (514) is fixedly connected with the first roller seat (512) and wrapped by the first spring (513), the first detection structure (54) is located on the displacement track of the first pressing block (514), and the first roller (511) is rotatably connected with the first roller seat (512).

6. The long pipe roof rig for rock stratum construction according to claim 5, characterized in that: The second pressing module (52) comprises a second roller (521), a second roller seat (522), a second spring (523) and a second pressing block (524), the second roller seat (522) is slidably connected with the sliding base (55), one end of the second spring (523) is fixedly connected with the second roller seat (522), the other end of the second spring (523) is fixedly connected with the sliding base (55), the second pressing block (524) is fixedly connected with the second roller seat (522) and wrapped by the second spring (523), the second detection structure (54) is located on the displacement track of the second pressing block (524), and the second roller (521) is rotatably connected with the second roller seat (522).

7. The long pipe roof rig for rock stratum construction according to claim 6, characterized in that: The third compacting module (53) comprises a third roller (531), a third roller seat (532), a third spring (533) and a third pressing block (534), the third roller seat (532) is slidably connected with the sliding base (55), one end of the third spring (533) is fixedly connected with the third roller seat (532), the other end of the third spring (533) is fixedly connected with the sliding base (55), the third pressing block (534) is fixedly connected with the third roller seat (532) and is wrapped by the third spring (533), the second detection structure (54) is located on the displacement track of the third pressing block (534), and the third roller (531) is rotationally connected with the third roller seat (532).

8. The long pipe roof rig for rock stratum construction according to claim 7, characterized in that: The detection structure (54) comprises a circuit board (541), metal strain gauges (542) and a power supply (543), the circuit board (541) is fixedly connected with the sliding base (55), the metal strain gauges (542) are fixedly connected with the sliding base (55), the power supply (543) is fixedly connected with the sliding base (55), the three metal strain gauges (542) are respectively located on the displacement tracks of the first pressing block (514), the second pressing block (524) and the third pressing block (534), and the circuit board (541), the metal strain gauges (542) and the power supply (543) are connected in series.

Images