Visual rock-soil drilling detection and investigation device
By using universal wheels and drive components to move the base and measuring rod in the geotechnical survey device, and using extension rods and limit components to adjust the height, the inefficiency problem caused by manual handling in the prior art is solved, and efficient drilling is achieved Hole survey and device movement.
Patent Information
- Application Number
- CN202421027867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing geotechnical surveying devices require manual handling when moving, which consumes a lot of manpower when surveying multiple drilling holes and reduces efficiency.
A visual geotechnical drilling detection and survey device was designed, using a base and multiple universal wheels, reinforcement components, measurement rods, signal receivers and displays. The base is moved through the universal wheel, the threaded rod is rotated to fix the ground nails, and the drive assembly is driven. Move the measuring rod and adjust the measuring rod height through the extension rod and limit assembly to achieve real-time video data transmission and survey.
The efficiency of drilling detection and survey is improved, the movement and transportation of the device is simplified, the fixing complexity of the extension rod and the measuring rod is reduced, and the detection capability of drilling is enhanced.
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Figure CN222141170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil exploration, in particular to a visualized rock and soil drilling detection and exploration device. Background Art
[0002] Geotechnical investigation refers to the activities of identifying, analyzing, and evaluating the geological, environmental characteristics and geotechnical engineering conditions of the construction site and compiling investigation documents according to the requirements of the construction project. The influence of groundwater exists in all aspects of geotechnical investigation projects from beginning to end. Therefore, accurately finding the location of groundwater in the rock and soil has become a very important task in geotechnical investigation.
[0003] A Chinese utility model patent with publication number CN213235036U discloses a borehole water level measuring instrument for geotechnical investigation, which relates to the technical field of geotechnical investigation, and includes a base, a measuring assembly and a signal receiving assembly. The base is erected on the ground at the mouth of the borehole; the measuring assembly includes a vertically arranged measuring rod and a measuring head, the measuring head is located at one end of the measuring rod, the measuring rod is connected to the base by lifting, and one end of the measuring rod provided with the measuring head extends into the borehole; the signal receiving assembly is connected to the base, and the measuring head transmits signals to the signal receiving assembly.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: the above-mentioned device needs to be carried manually when it is moved, which is very labor-intensive when multiple boreholes need to be surveyed, thereby reducing the efficiency of borehole detection and survey. Utility Model Content
[0005] In order to solve the above problems, the utility model provides a visualized rock and soil drilling detection and exploration device.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a visual rock and soil drilling detection and exploration device, including a base, a plurality of universal wheels are arranged at the bottom of the base, a reinforcement component is installed on the base, and the reinforcement component includes a mounting plate fixed to the side wall of the base, a threaded rod penetrating the mounting plate, a rotating block fixed to the upper end of the threaded rod, and a ground nail fixed to the lower end of the threaded rod, a measuring rod slidingly connected to the base is arranged on the base, a measuring head is arranged at the lower end of the measuring rod, and a signal receiver for receiving a signal from the measuring head and a display electrically connected to the signal receiver are fixed on the upper surface of the base;
[0007] A receiving groove is provided at the upper end of the measuring rod, a mounting block is slidably connected in the receiving groove, a connecting groove is provided on the upper surface of the mounting block, a sliding groove connected to the connecting groove is provided on the lower surface of the mounting block, a slider is slidably connected in the sliding groove, a connecting rod slidably connected to the connecting groove is fixed on the upper surface of the slider, an extension rod is fixed to the upper end of the connecting rod, a fixing component for fixing the extension rod is installed on the measuring rod, and a driving component for driving the measuring rod and the extension rod to move is installed on the base.
[0008] By adopting the above technical solution, when it is necessary to move the detection and exploration device, the staff moves the base to the top of the borehole through the universal wheel, rotates the threaded rod through the turning block, and moves the ground nail downward into the rock and soil layer, thereby completing the fixation of the base, and then drives the measuring rod into the borehole through the driving assembly and surveys the borehole through the measuring head, and transmits the surveyed real-time video data to the signal receiver and displays it through the display. When the height of the measuring rod is insufficient, the staff pulls the extension rod upward out of the receiving slot and fixes it through the fixing assembly, thereby continuing to detect the borehole downward, which facilitates the movement and transportation of the detection and exploration device and improves the efficiency of borehole detection and exploration.
[0009] Furthermore, a limit groove is provided on the side wall of the extension rod, and the fixing component includes a fixing block fixed to the upper end of the measuring rod, and a fixing groove is provided on the side wall of the fixing block away from the extension rod. The fixing component also includes a limit rod that is arranged on the side wall of the fixing block and is slidably connected, a control block fixed to the end of the limit rod away from the extension rod, and a spring arranged in the fixing groove, one end of the spring is fixed to the side wall of the control block, and the other end of the spring is fixed to the inner wall of the fixing groove, and the limit rod is plugged into and matched with the limit groove.
[0010] By adopting the above technical solution, when the extension rod needs to be fixed, the staff pulls the extension rod upward and then pulls the extension rod to the side away from the fixed block, so that the bottom of the extension rod abuts against the upper end of the measuring rod, so that the upper rack and the lower rack remain aligned, and through the limit groove in which the limit rod is inserted, the control block keeps the limit rod in a tight state against the limit groove under the elastic force of the spring, thereby fixing the extension rod to the upper end of the measuring rod and reducing the probability of the extension rod entering the accommodating groove.
[0011] Furthermore, the driving assembly includes a fixed plate fixed to the upper surface of the base, a rotating shaft penetrating through the side wall of the fixed plate and rotatably connected, a turntable fixed to the end of the rotating shaft, a gear fixed to the end of the rotating shaft away from the turntable, a lower rack fixed to the side wall of the measuring rod and meshing with the gear, and an upper rack fixed to the side wall of the extension rod and meshing with the gear.
[0012] By adopting the above technical solution, the staff rotates the driving gear through the turntable. Since the driving gear is engaged with both the lower rack and the upper rack, the measuring rod and the extension rod are moved, which makes it easy to adjust the height position of the measuring head.
[0013] Furthermore, a limit assembly for limiting the position of the turntable is installed on the turntable, and the limit assembly includes a screw rod that passes through the side wall of the turntable and is threadedly connected, a clamping block fixed to one end of the screw rod close to the fixed plate, and a gripping rod fixed to one end of the screw rod away from the fixed plate.
[0014] By adopting the above technical solution, when the height of the measuring rod needs to be fixed, the staff needs to rotate the grip to move the clamping block toward the fixed plate and clamp it, thereby limiting the turntable and reducing the probability of displacement of the measuring rod due to automatic rotation of the turntable.
[0015] Furthermore, a rubber sheet is fixed to the side wall of the abutting block away from the screw rod.
[0016] By adopting the above technical solution, the rubber sheet is made of rubber material, and its surface has greater friction. The clamping block cooperates with the fixed plate and clamps the rubber sheet, thereby increasing the friction between the clamping block and the fixed plate and enhancing the limiting effect of the limit assembly on the turntable.
[0017] Furthermore, the lower surface of the limiting rod is provided with a yielding inclined surface which cooperates with the upper end of the extension rod.
[0018] By adopting the above technical solution and setting the inclined surface, the extension rod can squeeze the limit rod toward the fixing block when being pulled upward out of the receiving slot, eliminating the tedious work of manually pulling the control block and facilitating the quick fixing of the extension rod.
[0019] Furthermore, a handle is fixed to the upper end of the extension rod.
[0020] By adopting the above technical solution, the handle provides a fulcrum for the extension rod, making it convenient for the staff to pull the extension rod outward through the handle.
[0021] Furthermore, a movable groove is provided on the inner wall of the accommodating groove, and a limiting block slidably connected to the movable groove is fixed on the side wall of the mounting block.
[0022] By adopting the above technical solution, the limiting block is slidably connected to the moving groove, which limits the moving position of the installation block and avoids the installation block from being separated from the accommodating groove.
[0023] In summary, the utility model has the following beneficial effects:
[0024] 1. In the present application, when it is necessary to move the detection and surveying device, the staff moves the base to the top of the borehole through the universal wheel, rotates the threaded rod through the rotating block, and moves the ground nail downward into the rock and soil layer, thereby completing the fixation of the base, and then drives the measuring rod into the borehole through the driving component and surveys the borehole through the measuring head, and transmits the surveyed real-time video data to the signal receiver and displays it on the display. When the height of the measuring rod is insufficient, the staff pulls the extension rod upward out of the receiving slot and fixes it through the fixing component, thereby continuing to detect the borehole downward, which is convenient for the movement and transportation of the detection and surveying device and improves the efficiency of borehole detection and survey;
[0025] 2. In this application, when the extension rod needs to be fixed, the staff pulls the extension rod upward and then pulls the extension rod to the side away from the fixed block, so that the bottom of the extension rod abuts against the upper end of the measuring rod, so that the upper rack and the lower rack are aligned, and through the limit slot where the limit rod is inserted, the control block keeps the limit rod in a tight state against the limit slot under the elastic force of the spring, thereby fixing the extension rod to the upper end of the measuring rod, reducing the probability of the extension rod entering the receiving slot;
[0026] 3. In this application, the staff rotates the driving gear through the turntable. Since the driving gear is engaged with both the lower rack and the upper rack, the measuring rod and the extension rod are moved, which facilitates the adjustment of the height position of the measuring head. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0028] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model;
[0029] Figure 3 yes Figure 2 The enlarged schematic diagram of point A in the middle;
[0030] Figure 4 It is a schematic cross-sectional structure diagram of an embodiment of the utility model for highlighting a driving component.
[0031] In the figure: 1, rock and soil layer; 101, drilling hole; 2, base; 3, universal wheel; 4, reinforcement assembly; 41, mounting plate; 42, threaded rod; 43, rotating block; 44, ground nail; 5, measuring rod; 51, receiving groove; 511, moving groove; 6, measuring head; 7, signal receiver; 8, display screen; 9, mounting block; 91, connecting groove; 92, sliding groove; 10, sliding block; 11, connecting rod; 12, extension rod; 121, limiting groove; 13, fixing assembly 131, fixing block; 1311, fixing groove; 132, limiting rod; 1321, giving way inclined surface; 133, control block; 134, spring; 14, driving assembly; 141, fixing plate; 142, rotating shaft; 143, turntable; 144, gear; 145, lower rack; 146, upper rack; 15, limiting assembly; 151, screw; 152, tightening block; 153, grip rod; 16, rubber sheet; 17, handle; 18, limiting block. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0033] like Figure 1-4 As shown, an embodiment of the present application discloses a visual rock and soil drilling detection and exploration device, including a base 2, a universal wheel 3, a reinforcement assembly 4, a measuring rod 5, a measuring head 6, a signal receiver 7, a display screen 8, a mounting block 9, a slider 10, a connecting rod 11, an extension rod 12, a fixing assembly 13 and a driving assembly 14.
[0034] The base 2 is a rectangular parallelepiped structure, and the base 2 is used to carry the device. The universal wheel 3 is arranged at the bottom of the base 2, and four universal wheels 3 are arranged and distributed in a rectangular array. The reinforcement component 4 is installed on the base 2, and the reinforcement component 4 includes a mounting plate 41, a threaded rod 42, a rotating block 43 and a ground nail 44. The mounting plate 41 is a rectangular plate-like structure, and the mounting plate 41 is fixed on the side wall of the base 2. The threaded rod 42 is a vertically arranged rod-like structure, and the threaded rod 42 is penetrated and arranged on the mounting plate 41 and is threadedly connected. The rotating block 43 is a round block-like structure, and the rotating block 43 is fixed to the upper end of the threaded rod 42, and the axis of the rotating block 43 coincides with the axis of the threaded rod 42. The ground nail 44 is fixed to the lower end of the threaded rod 42, and the axis of the ground nail 44 coincides with the axis of the threaded rod 42.
[0035] The measuring rod 5 is a rectangular rod-shaped structure. The measuring rod 5 is arranged on the base 2 and connected by sliding. The upper end of the measuring rod 5 is provided with a receiving groove 51. The measuring head 6 is a measuring head 6 commonly used in the prior art and applicable to the present embodiment. The measuring head 6 is arranged at the lower end of the measuring rod 5. The signal receiver 7 is a signal receiver 7 commonly used in the prior art and applicable to the present embodiment. The signal receiver 7 is fixed on the upper surface of the base 2. The signal receiver 7 is used to receive the signal of the measuring head 6. The display is a display commonly used in the prior art and applicable to the present embodiment. The display is fixed on the upper surface of the base 2. The display is electrically connected to the signal receiver 7. The mounting block 9 is a rectangular parallelepiped structure. The mounting block 9 is slidably connected to the inner wall of the receiving groove 51. The upper surface of the mounting block 9 is provided with a connecting groove 91, and the lower surface of the mounting block 9 is provided with a sliding groove 92 connected to the connecting groove 91. The slider 10 is a rectangular parallelepiped structure. The slider 10 is slidably connected in the sliding groove 92. The connecting rod 11 is a vertically arranged round rod-shaped structure. The connecting rod 11 is fixed on the upper surface of the slider 10. The connecting rod 11 is slidably connected to the connecting groove 91. The extension rod 12 is a rectangular rod-shaped structure. The extension rod 12 is fixed to the upper end of the connecting rod 11 . A limiting groove 121 is provided on the side wall of the extension rod 12 .
[0036] The fixing assembly 13 is installed on the measuring rod 5 and is used to fix the extension rod 12. The fixing assembly 13 includes a fixing block 131, a limiting rod 132, a control block 133 and a spring 134. The fixing block 131 is a rectangular parallelepiped structure. The fixing block 131 is fixed to the upper end of the measuring rod 5. A fixing groove 1311 is provided on the side wall of the fixing block 131 away from the extension rod 12. The limiting rod 132 is a horizontally arranged rectangular rod-shaped structure. The limiting rod 132 is arranged on the side wall of the fixing block 131 and is slidably connected. The limiting rod 132 is plugged into and matched with the limiting groove 121. The control block 133 is a round block-shaped structure. The control block 133 is fixed to the end of the limiting rod 132 away from the extension rod 12. The spring 134 is disposed in the fixing groove 1311 , one end of the spring 134 is fixed to the side wall of the control block 133 , and the other end of the spring 134 is fixed to the inner wall of the fixing groove 1311 , and the limiting rod 132 is plugged into and matched with the limiting groove 121 .
[0037] The driving assembly 14 is installed on the base 2 and is used to drive the measuring rod 5 and the extension rod 12 to move. The driving assembly 14 includes a fixed plate 141, a rotating shaft 142, a rotating disk 143, a gear 144, a lower rack 145 and an upper rack 146. The fixed plate 141 is a rectangular plate-shaped structure, and the fixed plate 141 is fixed to the upper surface of the base 2. The rotating shaft 142 is a horizontally arranged round rod-shaped structure, and the rotating shaft 142 is arranged on the side wall of the fixed plate 141 and is rotatably connected. The rotating disk 143 is a disc-shaped structure, and the rotating disk 143 is fixed to the end of the rotating shaft 142, and the axis of the rotating disk 143 coincides with the axis of the rotating shaft 142. The gear 144 is fixed to one end of the rotating shaft 142 away from the rotating disk 143, and the axis of the gear 144 coincides with the axis of the rotating shaft 142. The lower rack 145 is fixed to the side wall of the measuring rod 5, and the lower rack 145 is meshed with the gear 144. The upper rack 146 is fixed on the side wall of the extension rod 12 , and the upper rack 146 is meshed with the gear 144 .
[0038] When it is necessary to move the detection and surveying device, the staff moves the base 2 to the top of the borehole 101 through the universal wheel 3, rotates the threaded rod 42 through the rotating block 43, and moves the ground nail 44 downward into the rock layer 1, thereby completing the fixation of the base 2, and then rotates the driving gear 144 through the turntable 143. Since the driving gear 144 is engaged with the lower rack 145, the measuring rod 5 moves into the borehole 101 and surveys the borehole 101 through the measuring head 6, and transmits the surveyed real-time video data to the signal receiver 7 and displays it on the display. When the height of the measuring rod 5 is insufficient, the staff pulls the extension rod 12 upward out of the receiving slot 51 and extends the extension rod 12. 12 is pulled toward the side away from the fixed block 131, so that the bottom of the extension rod 12 is in contact with the upper end of the measuring rod 5, so that the upper rack 146 is aligned with the lower rack 145, and the limit rod 132 is inserted into the limit groove 121. The control block 133 keeps the limit rod 132 in a tight state against the limit groove 121 under the elastic force of the spring 134, thereby fixing the extension rod 12 to the upper end of the measuring rod 5, reducing the probability of the extension rod 12 entering the accommodating groove 51, and then rotating the gear 144 by the turntable 143 to make the extension rod 12 continue to detect the borehole 101 downward, which is convenient for the movement and transportation of the detection and exploration device and improves the efficiency of the detection and exploration of the borehole 101.
[0039] In order to limit the position of the turntable 143, a limit assembly 15 is installed on the turntable 143 for limiting the position of the turntable 143. The limit assembly 15 includes a screw rod 151, a clamping block 152 and a gripping rod 153. The screw rod 151 is a horizontally arranged rod-shaped structure, which is penetrated and arranged on the side wall of the turntable 143 and is threadedly connected. The clamping block 152 is a round block-shaped structure, which is fixed to one end of the screw rod 151 close to the fixed plate 141, and the axis of the clamping block 152 coincides with the axis of the screw rod 151. The gripping rod 153 is a horizontally arranged round rod-shaped structure, which is fixed to one end of the screw rod 151 away from the fixed plate 141, and the axis of the gripping rod 153 coincides with the axis of the screw rod 151. When the height of the measuring rod 5 needs to be fixed, the staff needs to rotate the grip 153 to move the clamping block 152 toward the fixing plate 141 and clamp it, thereby limiting the position of the turntable 143 and reducing the probability of displacement of the measuring rod 5 due to automatic rotation of the turntable 143.
[0040] In order to enhance the limiting effect of the limiting assembly 15 on the turntable 143, a rubber sheet 16 is fixed to the side wall of the clamping block 152 away from the screw rod 151. The rubber sheet 16 is made of rubber material and its surface has a large friction force. The clamping block 152 cooperates with the fixed plate 141 and presses against the rubber sheet 16, thereby increasing the friction force between the clamping block 152 and the fixed plate 141, thereby enhancing the limiting effect of the limiting assembly 15 on the turntable 143.
[0041] In order to facilitate the rapid fixation of the extension rod 12, a yielding inclined surface 1321 is provided on the lower surface of the limit rod 132, which cooperates with the upper end of the extension rod 12. The setting of the yielding inclined surface 1321 allows the limit rod 132 to be squeezed toward the fixing block 131 when the extension rod 12 is pulled upward out of the accommodating groove 51, eliminating the tediousness of the staff to manually pull the control block 133, thereby facilitating the rapid fixation of the extension rod 12.
[0042] In order to facilitate pulling the extension rod 12 outward, a handle 17 is fixed to the upper end of the extension rod 12 , and the handle 17 provides a fulcrum for the extension rod 12 , so that the staff can pull the extension rod 12 outward through the handle 17 .
[0043] In order to prevent the installation block 9 from escaping from the receiving groove 51, a movable groove 511 is opened on the inner wall of the receiving groove 51, and a limit block 18 is fixed to the side wall of the installation block 9 and is slidably connected to the movable groove 511. The limit block 18 is slidably connected to the movable groove 511, which limits the moving position of the installation block 9, thereby preventing the installation block 9 from escaping from the receiving groove 51.
[0044] The use principle of a visual rock and soil drilling detection and exploration device in this embodiment is as follows: when the detection and exploration device needs to be moved, the staff moves the base 2 to the top of the borehole 101 through the universal wheel 3, rotates the threaded rod 42 through the rotating block 43, and moves the ground nail 44 downward into the rock and soil layer 1, thereby completing the fixation of the base 2, and then rotates the driving gear 144 through the turntable 143. Since the driving gear 144 is engaged with the lower rack 145, the measuring rod 5 moves into the borehole 101 and the borehole 101 is surveyed through the measuring head 6, and the real-time video data surveyed is transmitted to the signal receiver 7 and displayed on the display. When the height of the measuring rod 5 is insufficient, the staff extends the extension rod 12 upward from The extension rod 12 is pulled out of the accommodating groove 51 and is pulled to the side away from the fixing block 131, so that the bottom of the extension rod 12 abuts against the upper end of the measuring rod 5, so that the upper rack 146 and the lower rack 145 remain aligned, and the limiting rod 132 is inserted into the limiting groove 121. The control block 133 keeps the limiting rod 132 in a tight state against the limiting groove 121 under the elastic force of the spring 134, thereby fixing the extension rod 12 to the upper end of the measuring rod 5, reducing the probability of the extension rod 12 entering the accommodating groove 51, and then rotating the gear 144 by the turntable 143 to make the extension rod 12 continue to detect the borehole 101 downward, which is convenient for the movement and transportation of the detection and exploration device and improves the efficiency of the detection and exploration of the borehole 101.
[0045] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A visual rock and soil drilling detection and exploration device, comprising a base (2), characterized in that: A plurality of universal wheels (3) are arranged at the bottom of the base (2); a reinforcement assembly (4) is installed on the base (2); the reinforcement assembly (4) comprises a mounting plate (41) fixed to the side wall of the base (2), a threaded rod (42) penetrating the mounting plate (41), a rotating block (43) fixed to the upper end of the threaded rod (42), and a ground nail (44) fixed to the lower end of the threaded rod (42); a measuring rod (5) is penetrating the base (2) and is slidably connected to the base (2); a measuring head (6) is arranged at the lower end of the measuring rod (5); a signal receiver (7) for receiving signals from the measuring head (6) and a display electrically connected to the signal receiver (7) are fixed on the upper surface of the base (2); The measuring rod (5) has an accommodating groove (51) at its upper end, a mounting block (9) is slidably connected in the accommodating groove (51), a connecting groove (91) is provided on the upper surface of the mounting block (9), a sliding groove (92) connected to the connecting groove (91) is provided on the lower surface of the mounting block (9), a slider (10) is slidably connected in the sliding groove (92), a connecting rod (11) slidably connected to the connecting groove (91) is fixed on the upper surface of the slider (10), an extension rod (12) is fixed at the upper end of the connecting rod (11), a fixing assembly (13) for fixing the extension rod (12) is installed on the measuring rod (5), and a driving assembly (14) for driving the measuring rod (5) and the extension rod (12) to move is installed on the base (2).
2. The visual rock and soil drilling detection and exploration device according to claim 1 is characterized by: The side wall of the extension rod (12) is provided with a limiting groove (121); the fixing assembly (13) comprises a fixing block (131) fixed to the upper end of the measuring rod (5); the side wall of the fixing block (131) away from the extension rod (12) is provided with a fixing groove (1311); the fixing assembly (13) further comprises a limiting rod (132) penetrating and slidably connected to the side wall of the fixing block (131); a control block (133) fixed to the end of the limiting rod (132) away from the extension rod (12); and a spring (134) arranged in the fixing groove (1311); one end of the spring (134) is fixed to the side wall of the control block (133); the other end of the spring (134) is fixed to the inner wall of the fixing groove (1311); the limiting rod (132) is plug-fitted into the limiting groove (121).
3. The visual rock and soil drilling detection and exploration device according to claim 1 is characterized by: The driving assembly (14) comprises a fixing plate (141) fixed to the upper surface of the base (2), a rotating shaft (142) penetrating the side wall of the fixing plate (141) and rotatably connected thereto, a rotating disk (143) fixed to the end of the rotating shaft (142), a gear (144) fixed to an end of the rotating shaft (142) away from the rotating disk (143), a lower rack (145) fixed to the side wall of the measuring rod (5) and meshing with the gear (144), and an upper rack (146) fixed to the side wall of the extension rod (12) and meshing with the gear (144).
4. The visual rock and soil drilling detection and exploration device according to claim 3 is characterized by: The rotating disk (143) is provided with a limiting assembly (15) for limiting the position of the rotating disk (143), and the limiting assembly (15) comprises a screw rod (151) which is arranged on the side wall of the rotating disk (143) and is threadedly connected, a pressing block (152) which is fixed to one end of the screw rod (151) close to the fixing plate (141), and a gripping rod (153) which is fixed to one end of the screw rod (151) away from the fixing plate (141).
5. The visual rock and soil drilling detection and exploration device according to claim 4 is characterized by: A rubber sheet (16) is fixed to the side wall of the abutting block (152) at a side away from the screw rod (151).
6. The visual rock and soil drilling detection and exploration device according to claim 2 is characterized by: The lower surface of the limiting rod (132) is provided with a yielding inclined surface (1321) that matches the upper end of the extension rod (12).
7. The visual rock and soil drilling detection and exploration device according to claim 6 is characterized by: A handle (17) is fixed to the upper end of the extension rod (12).
8. The visual rock and soil drilling detection and exploration device according to claim 1 is characterized by: The inner wall of the containing groove (51) is provided with a moving groove (511), and the side wall of the mounting block (9) is fixed with a limiting block (18) which is slidably connected to the moving groove (511).
Citation Information
Cited By
Rock stratum drilling device for chemical production
CN119686627A
