Advanced geological forecast investigation device for tunnel

Abstract

The utility model discloses a tunnel advance geology forecast survey device which comprises a rack, a driving mechanism is arranged on one side of the rack, the driving mechanism comprises a servo motor, an avoiding frame, a semicircular track, a workbench, a gear ring, a limiting groove, a gear, a pulley and a driving motor, the rotating end of the driving motor is fixedly connected with the gear, and the rotating end of the driving motor is fixedly connected with the semicircular track. A mounting mechanism is arranged on one side of the driving mechanism, and a lifting mechanism is arranged below the rack; a driving motor drives a gear to rotate, under the meshing action of a gear ring, a pulley is matched with a limiting groove, the driving motor drives a workbench to move and adjust the position along a semicircular track, the movement of a chassis is matched with the movement of the workbench, a servo motor can drive the semicircular track to rotate, and advance geological forecast investigation with an inclined angle is conducted on a tunnel. And the functionality of the tunnel advanced geological forecast investigation device is enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel advanced geological prediction and exploration, in particular to a tunnel advanced geological prediction and exploration device. Background Art

[0002] Tunnel advance geological prediction survey is to use drilling and modern geophysical exploration to detect the geological conditions in front of the rock and soil excavation surface of underground projects such as tunnels, tunnels, underground plants, etc., in an effort to grasp the structure, properties, and state of the rock and soil in front before construction, as well as the occurrence of groundwater, gas, etc., ground stress conditions and other geological information, to provide guidance for further construction, to avoid geological disasters such as water gushing, gas outbursts, rock bursts, large deformations, etc. during construction and operation, and to ensure the safety and smooth progress of construction.

[0003] In the prior art, the Chinese utility model patent with authorization announcement number CN 208220772 U discloses a tunnel advance geological prediction survey equipment with a fixed bracket, including a rectangular base, a No. 1 circular opening is opened at the center of the upper surface of the rectangular base, a No. 1 gate-shaped support frame and a No. 2 gate-shaped support frame are fixed on the upper surface of the rectangular base, the No. 1 gate-shaped support frame and the No. 2 gate-shaped support frame are respectively located on the left and right sides of the No. 1 circular opening, a pair of No. 1 vertical slide rails are fixed on the inner surface of the No. 1 gate-shaped support frame and the No. 2 gate-shaped support frame, a No. 1 electric-controlled mobile trolley is connected to the front surface of the pair of No. 1 vertical slide rails, and a horizontal mounting plate is provided in front of the pair of No. 1 vertical slide rails. This device adds a fixed bracket on the basis of the original tunnel advance geological prediction survey equipment, which can provide good fixed support for the tunnel advance geological prediction survey equipment, and can also move the tunnel advance geological prediction survey equipment at any time, so that the equipment can change the detection point more quickly and stably, thereby improving work efficiency.

[0004] Compared with the prior art, the above scheme can only conduct advance geological forecast survey on the top and bottom of the tunnel during the advance geological forecast survey of the tunnel, and cannot conduct advance geological forecast survey on tunnels with an angle, and its functionality needs to be improved.

[0005] Therefore, a multi-angle tunnel advanced geological prediction and exploration device is urgently needed. Utility Model Content

[0006] The utility model aims to overcome the deficiencies of the prior art and provide a tunnel advanced geological forecasting and exploration device.

[0007] The utility model solves the technical problem through the following technical scheme: it comprises a frame, a driving mechanism is arranged on one side of the frame, the driving mechanism comprises a servo motor, the servo motor is fixed to one side of the frame by bolts, a avoiding frame is fixed to the rotating end of the servo motor by bolts, a semicircular track is welded to one side of the avoiding frame, a workbench is slidably connected to the middle position of the semicircular track, a gear ring is welded to the inner wall of the semicircular track, a limiting groove is cut on the outer wall of the semicircular track, a gear is meshed on the outer side of the gear ring, pulleys are rotatably connected to the two sides of the workbench, the pulleys are clearance-matched with the limiting grooves, a driving motor is fixed to the lower part of the workbench by bolts, the rotating end of the driving motor is fixedly connected to the gear, a mounting mechanism is arranged on one side of the driving mechanism, and a lifting mechanism is arranged below the frame.

[0008] As a further solution of the utility model: the installation mechanism includes an electric push rod A, which is fixed to the top of the workbench by bolts, and the extended end of the electric push rod A is fixed to a lifting platform by bolts, and the outer side of the lifting platform is threadedly connected with multiple screws, and one end of the screw is rotatably connected with a clamping block.

[0009] As a further solution of the utility model: the lifting mechanism includes a push rod, which is welded to the bottom of the frame, and a hollow cylinder is slidably connected to the outer side of the push rod, and a chassis is welded to one end of the hollow cylinder. Electric push rods B are fixed to both sides of the chassis by bolts, and the extended end of the electric push rod B is fixedly connected to the frame.

[0010] As a further solution of the utility model: a rubber pad is fixed to the outer wall of the clamping block by bolts, and the rubber pad is frictionally connected to the body of the geological prediction and exploration equipment.

[0011] As a further solution of the utility model: a rotating handle is welded at one end of the screw rod, and the rotating handle drives the screw rod to rotate.

[0012] As a further solution of the utility model: a plurality of locking universal wheels are fixed below the chassis by bolts, and the locking universal wheels support the chassis.

[0013] As a further solution of the utility model: a push frame is welded at one end of the chassis, and the push frame pushes the chassis to move.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. During the adjustment process, the worker first pushes the push frame, and pushes the chassis forward or backward under the support of the locking universal wheel. At the same time, the locking universal wheel can rotate, so that the worker can push the chassis to rotate to adjust the position of the chassis, and indirectly drive the semicircular track to adjust the position. Then, the drive motor drives the gear to rotate. Under the meshing action of the gear ring, the pulley cooperates with the limit groove, and the drive motor drives the workbench to move along the semicircular track to adjust the position. The movement of the chassis is coordinated with the movement of the workbench. The servo motor can drive the semicircular track to rotate, and the tunnel is tilted at an angle for advanced geological prediction survey, which enriches the functionality of the tunnel advanced geological prediction survey device;

[0016] 2. During use, first place the geological prediction and exploration equipment body in the middle position of the lifting platform. The worker rotates the screw through the handle. The screw drives the clamping block to move along the inner wall of the lifting platform due to the action of the thread, and clamps and fixes the geological prediction and exploration equipment body. The rubber pad increases the friction force while preventing the geological prediction and exploration equipment body from being damaged. Subsequently, the electric push rod B can drive the frame to rise and fall under the limiting action of the hollow cylinder and the top rod, thereby further expanding the adjustment range of the tunnel advanced geological prediction and exploration device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It shows an isometric structural schematic diagram provided according to an embodiment of the utility model;

[0018] Figure 2 The embodiment provided according to the utility model is shown Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 3 A schematic diagram of a front cross-sectional structure provided according to an embodiment of the utility model is shown;

[0020] Figure 4 The embodiment provided according to the utility model is shown Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0021] Legend:

[0022] 100, rack; 101, servo motor; 102, avoidance frame; 103, semicircular track; 104, workbench; 105, gear ring; 106, limit slot; 107, gear; 108, pulley; 109, drive motor; 201, electric push rod A; 202, lifting platform; 203, screw; 204, clamping block; 301, push rod; 302, hollow cylinder; 303, chassis; 304, electric push rod B; 110, rubber pad; 120, handle; 130, locking universal wheel; 140, push frame. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] like Figure 1-3As shown, a tunnel advanced geological prediction and exploration device includes a frame 100, a driving mechanism is arranged on one side of the frame 100, and the driving mechanism includes a servo motor 101, the servo motor 101 is fixed to one side of the frame 100 by bolts, and the rotating end of the servo motor 101 is fixed with an avoidance frame 102 by bolts, and the installation mechanism can pass through the inside of the avoidance frame 102 to prevent the installation mechanism and the servo motor 101 from interfering with each other in motion, and a semicircular track 103 is welded on one side of the avoidance frame 102, and the semicircular track 103 is a hollow structure, and a workbench 104 is slidably connected to the middle position of the semicircular track 103, and the workbench 104 can slide along the hollow part of the semicircular track 104, and a gear ring 105 is welded on the inner wall of the semicircular track 103, and a limiting groove 106 is cut on the outer wall of the semicircular track 103, and a gear 107 is meshed on the outer side of the gear ring 105, and the gear 107 is passed along the gear ring 105 The rotation drives the workbench 104 to move along the semicircular track 103. Pulleys 108 are rotatably connected on both sides of the workbench 104. The pulleys 108 are clearance-matched with the limiting grooves 106. A driving motor 109 is fixed by bolts below the workbench 104. The pulleys 108 rotate inside the limiting grooves 106 and cooperate with the gears 107 to limit the movement of the workbench 104 along the semicircular track 103. The rotating end of the driving motor 109 is fixedly connected with the gears 107. A mounting mechanism is provided on one side of the driving mechanism. A lifting mechanism is provided below the frame 100. A plurality of locking universal wheels 130 are fixed by bolts below the chassis 303. The locking universal wheels 130 support the chassis 303. At the same time, the chassis 303 can move under the rotation of the locking universal wheels 130. A push frame 140 is welded at one end of the chassis 303, and the push frame 140 pushes the chassis 303 to walk.

[0028] In this embodiment, during the adjustment process, the worker first pushes the push frame 140, and pushes the chassis 303 forward or backward under the support of the locking universal wheel 130. At the same time, the locking universal wheel 130 can rotate, so that the worker can push the chassis 303 to rotate to adjust the position of the chassis 303, and indirectly drive the semicircular track 103 to adjust the position. Subsequently, the drive motor 109 drives the gear 107 to rotate. Under the meshing action of the ring gear 105, the pulley 108 cooperates with the limit groove 106, and the drive motor 109 drives the workbench 104 to move along the semicircular track 103 to adjust the position. The movement of the chassis 303 is coordinated with the movement of the workbench 104. The servo motor 101 can drive the semicircular track 103 to rotate, and the tunnel is inclined at an angle for advanced geological prediction survey, which enriches the functionality of the tunnel advanced geological prediction survey device.

[0029] Embodiment 2:

[0030] like Figure 1-4As shown, a tunnel advance geological prediction survey device, the installation mechanism includes an electric push rod A201, the electric push rod A201 is fixed above the workbench 104 by bolts, the extended end of the electric push rod A201 is fixed with a lifting platform 202 by bolts, the electric push rod A201 drives the lifting platform 202 to rise and fall, so as to adjust the height of the advance geological prediction survey, the outer side of the lifting platform 202 is threadedly connected with a plurality of screws 203, one end of the screw 203 is welded with a rotating handle 120, by rotating the rotating handle 120, the rotating handle 120 drives the screw 203 to rotate, and the other end of the screw 203 is rotatably connected with a clamping block 204, and the screw 203 can move forward or backward along the lifting platform 202 while rotating, thereby driving the clamping block 204 to move. The outer wall of the clamping block 204 is fixed with a rubber pad 110 by bolts, and the rubber pad 110 is frictionally connected to the body of the geological prediction and exploration equipment. The lifting mechanism includes a push rod 301, and the push rod 301 is welded to the bottom of the frame 100. The outer side of the push rod 301 is slidably connected with a hollow cylinder 302, and the hollow cylinder 302 cooperates with the push rod 301 to limit the frame 100. A chassis 303 is welded to one end of the hollow cylinder 302, and electric push rods B304 are fixed on both sides of the chassis 303 by bolts. The electric push rod B304 drives the frame 100 to rise and fall, and adjusts the height of the frame 100. The extended end of the electric push rod B304 is fixedly connected to the frame 100.

[0031] In this embodiment, during use, the geological prediction and exploration equipment body is first placed in the middle position of the lifting platform 202. The worker rotates the screw 203 through the handle 120. The screw 203 drives the clamping block 204 to move along the inner wall of the lifting platform 202 due to the action of the thread, and the geological prediction and exploration equipment body is clamped and fixed. The rubber pad 110 increases the friction force while preventing the geological prediction and exploration equipment body from being damaged. Subsequently, the electric push rod B304 can drive the frame 100 to rise and fall under the limiting action of the hollow cylinder 302 and the top rod 301, thereby further expanding the adjustment range of the tunnel advanced geological prediction and exploration device.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tunnel advanced geological prediction and exploration device, characterized in that: The invention comprises a frame (100), a driving mechanism is arranged on one side of the frame (100), the driving mechanism comprises a servo motor (101), the servo motor (101) is fixed to one side of the frame (100) by bolts, a avoidance frame (102) is fixed to the rotating end of the servo motor (101) by bolts, a semicircular track (103) is welded to one side of the avoidance frame (102), a workbench (104) is slidably connected to the middle position of the semicircular track (103), a gear ring (105) is welded to the inner wall of the semicircular track (103), and the semicircular track (103) is welded to the inner wall of the semicircular track (103). The outer wall of the semicircular track (103) is cut with a limit groove (106), the outer side of the gear ring (105) is meshed with a gear (107), pulleys (108) are rotatably connected on both sides of the workbench (104), and the pulleys (108) are clearance-matched with the limit groove (106). A driving motor (109) is fixed below the workbench (104) by bolts, and the rotating end of the driving motor (109) is fixedly connected to the gear (107). A mounting mechanism is provided on one side of the driving mechanism, and a lifting mechanism is provided below the frame (100).

2. A tunnel advanced geological prediction and exploration device according to claim 1, characterized in that: The installation mechanism comprises an electric push rod A (201), which is fixed to the top of the workbench (104) by bolts, and the extended end of the electric push rod A (201) is fixed to a lifting platform (202) by bolts, and the outer side of the lifting platform (202) is threadedly connected to multiple screw rods (203), and one end of the screw rod (203) is rotatably connected to a clamping block (204).

3. The tunnel advanced geological prediction and exploration device according to claim 1 is characterized in that: The lifting mechanism comprises a push rod (301), wherein the push rod (301) is welded to the bottom of the frame (100), a hollow cylinder (302) is slidably connected to the outer side of the push rod (301), a chassis (303) is welded to one end of the hollow cylinder (302), electric push rods B (304) are fixed to both sides of the chassis (303) by bolts, and an extended end of the electric push rod B (304) is fixedly connected to the frame (100).

4. The tunnel advanced geological prediction and exploration device according to claim 2 is characterized in that: A rubber pad (110) is fixed to the outer wall of the clamping block (204) by means of bolts, and the rubber pad (110) is frictionally connected to the body of the geological prediction and exploration equipment.

5. The tunnel advanced geological prediction and exploration device according to claim 2, characterized in that: A rotating handle (120) is welded to one end of the screw rod (203), and the rotating handle (120) drives the screw rod (203) to rotate.

6. The tunnel advanced geological prediction and exploration device according to claim 3, characterized in that: A plurality of locking universal wheels (130) are fixed below the chassis (303) by means of bolts, and the locking universal wheels (130) support the chassis (303).

7. The tunnel advanced geological prediction and exploration device according to claim 3 is characterized in that: A push frame (140) is welded to one end of the chassis (303), and the push frame (140) pushes the chassis (303) to move.

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