Dam foundation crushed zone treatment equipment and treatment method thereof

By introducing filter and protective components into the dam foundation fracture zone treatment equipment, the lubrication problem of the lead screw in the existing technology has been solved, as well as the frictional resistance problem caused by lead screw wear and oxidation, thus achieving stability of drill bit position movement and drilling safety.

CN121228678APending Publication Date: 2025-12-30CHINA CONSTR EIGHTH ENG BUREAU HUAZHONG CONSTR CO LTD
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Patent Information

Application Number
CN202511154399.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-12-30

AI Technical Summary

Technical Problem

The lead screws of existing dam foundation fracture zone treatment equipment are prone to increased frictional resistance due to wear and oxidation during long-term use, which affects the stability and smoothness of drill bit position movement.

Method used

The drill bit is designed with a support frame, engine, and belt rotation. A connecting cover is installed on the outside of the drill bit, and a slide is installed at the end of the connecting frame. A lead screw is installed on the internal thread of the slide, and a top plate and a bevel gear are installed on the top of the lead screw. Side teeth mesh on both sides of the bevel gear, and auxiliary components are installed at the ends of the side teeth. The auxiliary components include a lower frame and an upper frame. An adjusting plate is installed at the end of the lead screw, and drainage holes are distributed in a ring on the outside of the auxiliary plate. The top of the auxiliary plate is connected to an internal pipe, and a filter assembly is installed on the top of the internal pipe. The filter assembly includes a central shaft and a filter cylinder. Protective components are installed on both sides of the connecting frame, and the protective components include a baffle and a spring.

Benefits of technology

The design of the filter components achieves good water intake, the lubricating oil coating on the lead screw is uniform, and the protective components prevent foreign objects from splashing out, solving the problems of lead screw jamming and drilling instability, thus improving the stability and safety of drilling.

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Abstract

The invention discloses dam foundation crushed zone processing equipment and a processing method thereof, and relates to the technical field of dam foundation crushed zone processing, the dam foundation crushed zone processing equipment comprises a supporting frame and a connecting frame, an engine is arranged in the supporting frame, a drill bit is rotatably mounted at the output end of the engine through a belt, and a connecting cover is arranged outside the drill bit; the connecting frame is arranged on one side of the outer portion of the connecting cover, a sliding base is installed at the end of the connecting frame, a lead screw is arranged in the sliding base in a threaded mode, a top plate is installed at the top of the lead screw, and a bevel gear is fixedly installed on the outer surface of the top of the lead screw. According to the PLC control cabinet with the drawing type laminate structure, through the design of the protection assembly, the design of a spring and the gravity of the blocking cover can be utilized, the blocking cover surrounds a drilling area of a drill bit, the blocking cover is attached to the ground outside the drilling area all the time, drilling protection can be conducted from the outside through the design of the blocking cover during drilling, and the drilling efficiency is improved. And dangers caused by splashing of foreign matters are avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dam foundation fracture zone processing, in particular to a dam foundation fracture zone processing device and a processing method thereof. BACKGROUND

[0002] The dam foundation fracture zone is a rock broken area formed by geological structure activities (such as faults, joints) or weathering in the dam foundation, which has the characteristics of fracture development, low strength, high permeability, etc. This area may be composed of fault broken rock, weathered residual soil or soft interlayer. When the dam foundation fracture zone is processed, the rock mass strength needs to be evaluated, and a drilling device such as a core drill is used to drill a fracture zone core sample to evaluate the rock mass strength and analyze the lithology, thickness and permeability of the fracture zone, which is beneficial to the development of a treatment plan for the dam foundation fracture zone.

[0003] Currently, the lead screw of the dam foundation fracture zone processing device is long-term exposed to the outside during use. When the position of the drill bit is adjusted, the frictional resistance is increased due to long-term external wear and oxidation, which affects the stable and smooth movement of the drill bit during drilling.

[0004] Therefore, in view of the above, the existing structure and deficiencies are improved, and a dam foundation fracture zone processing device and a processing method thereof are provided. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a dam foundation fracture zone processing device and a processing method thereof, which solves the problems raised in the background art.

[0006] To achieve the above purpose, the following technical scheme is adopted: a dam foundation fracture zone processing device and a processing method thereof, comprising a support frame and a connecting frame, the inside of the support frame is provided with a motor, and the output end of the motor is provided with a drill bit through a belt transmission, the outside of the drill bit is provided with a connecting cover, the connecting frame is arranged on one side outside the connecting cover, the end of the connecting frame is provided with a sliding seat, the inside of the sliding seat is provided with a lead screw through a thread, the top of the lead screw is provided with a top plate, the top surface of the lead screw is fixedly provided with a bevel gear, the both sides of the bevel gear are provided with side teeth, one end of the side teeth is provided with an auxiliary assembly for auxiliary lubrication, and the auxiliary assembly comprises a lower frame, an upper frame, an internal screw rod and a push plate, the upper side of the lower frame is provided with the upper frame in communication, the middle of one end of the side teeth is provided with the internal screw rod, and the outer surface of the internal screw rod is provided with the push plate through a thread.

[0007] Further, the end of the lead screw is provided with an adjusting disc, and the outer surface of the adjusting disc is provided with a hand wheel.

[0008] Further, the lower frame and the upper frame form a "U" shaped structure, and the lower frame and the upper frame are arranged on both sides of the top plate.

[0009] Further, the drill bit is externally provided with an auxiliary disc, and the auxiliary disc is internally annularly distributed with water leakage holes.

[0010] Further, the top of the auxiliary disc is communicatively provided with an embedded pipe, and the top of the embedded pipe is mounted with a filtering assembly for filtering water.

[0011] Further, the filtering assembly comprises a middle shaft, a connecting plate and a filter cartridge, the top of the middle shaft is provided with a servo motor, the bottom outer surface of the middle shaft is annularly distributed with connecting plates, and one side of the connecting plate is mounted with a filter cartridge.

[0012] Further, the upper side of a group of the filter cartridges is provided with a water suction pump, and the input end of the water suction pump is mounted with a water pipe.

[0013] Further, the two sides of the connecting frame are both mounted with a protection assembly for drilling protection, and the protection assembly comprises a shield, a spring, a adapter plate and an end plate, the two sides of the shield are both mounted with a spring, the top of the spring is provided with an adapter plate, and one side of the adapter plate is connected with an end plate.

[0014] Further, the two sides of the inner part of the sliding seat are both provided with guide rods, and the bottom of the guide rod is fixedly mounted with a mounting bottom plate through bolts, and the bottom of the supporting frame is provided with a base plate.

[0015] Further, the processing method of the dam foundation fracture zone processing equipment comprises the following steps, Step one, first, move the whole drilling sampling supporting frame to the required drilling area, then place the water pipe in water according to the geographical environment, introduce water into the embedded pipe through the design of the water suction pump and the water pipe, the upper side of the embedded pipe is provided with a filter cartridge, the water suction can be filtered through the design of the filter cartridge bottom mesh, avoiding the limitation of water taking when drilling sampling is cooled, through the design of the servo motor, the synchronous cooperation of the middle shaft and the connecting plate can drive four groups of filter cartridges to rotate about the embedded pipe, which is beneficial to the current filter cartridge after regular filtering, starting the servo motor to adjust the filter cartridge about the embedded pipe, and facilitating to maintain good water taking effect; Step two, then, start the engine, the engine can drive the drill bit to rotate through the design of the belt, when the drill bit rotates quickly, the hand-held hand wheel and the adjusting disc can be rotated at the same time, the screw rod connected with the adjusting disc can be driven to follow, through the rotation of the drill bit and the screw rod, it is beneficial to drill hole sampling about the dam foundation fracture zone geology; Step three, wherein, when the lead screw rotates, the conical gear connected with the lead screw follows, the rotation of the conical gear can drive the side teeth meshing with it to rotate, the rotation of the side teeth can drive the built-in screw to rotate, and the rotation of the built-in screw can drive the push plate to move horizontally away from the lead screw inside the lower frame, and the lower frame and the upper frame are pre-stored with lubricating oil, and through the continuous movement of the push plate inside the lower frame, the containing space composed of the lower frame and the upper frame can be reduced, so that the lubricating oil can enter the inside of the upper frame through extrusion, and the area of the upper frame adhering to the lead screw is provided with oil leakage holes, so that the lead screw can be oiled synchronously when the drill bit moves to the bottom, which is beneficial to uniform coating of lubricating oil when the slide moves up or down relative to the lead screw, avoids the phenomenon of jamming of the lead screw during long-term use, and in addition, the lead screw can be driven in the opposite direction after drilling is completed, so that the conical gear connected with the lead screw follows, the side teeth meshing with the conical gear are driven in the opposite direction, the push plate is reset relative to the lower frame, and at the same time the upper frame is inclined upward on one side of the lead screw, the lubricating oil is automatically reset, the overflow of lubricating oil is avoided, and lubrication is facilitated when the drill bit is used for drilling. Step four, finally, during drilling, the blocking cover and the adapter plate can be stopped from being clamped and fixed by manual operation, the blocking cover can be surrounded in the drilling area of the drill bit by utilizing the design of the spring and the gravity of the blocking cover itself, the blocking cover is always clamped on the ground outside the drilling area, and the design of the blocking cover can be used for external drilling protection during drilling, so as to avoid the danger caused by splashing of foreign matters.

[0016] The application provides a dam foundation broken zone treatment equipment and a treatment method thereof, and has the following beneficial effects: 1. The dam foundation broken zone treatment equipment and the treatment method thereof, through the design of the filter assembly, the water sucked in can be filtered through the design of the mesh hole at the bottom of the filter cylinder, so that the water taken during drilling sampling is not limited, and through the design of the servo motor, the four groups of filter cylinders can be driven to rotate about the built-in pipe by synchronously cooperating with the design of the middle shaft and the connecting plate, which is beneficial to adjusting the filter cylinder about the built-in pipe by starting the servo motor after the current filter cylinder is manually filtered at a fixed time, and is convenient for maintaining good water taking effect.

[0017] 2. The dam foundation fracture zone treatment equipment and its treatment method can reduce the containing space formed by the lower frame and the upper frame through the forward and reverse rotation of the lead screw, the meshing of the bevel gear and the side tooth, and the synchronous cooperation of the auxiliary assembly design, so that the lubricating oil can enter the inside of the upper frame through extrusion, the area of the upper frame attached to the lead screw is provided with an oil leakage hole, so that the lead screw can be oiled synchronously when the drill bit moves down to the bottom, which is beneficial to the uniform coating of lubricating oil when the sliding seat moves up or down about the lead screw, avoids the jamming phenomenon of the lead screw during long-term use, and drives the lead screw in the opposite direction after drilling is completed, so that the bevel gear connected with the lead screw follows, the side tooth meshing with the bevel gear is driven in the direction, the push plate is reset about the lower frame, the lubricating oil is automatically reset, the overflow of the lubricating oil is avoided, and the lubrication is facilitated when the drill bit is used for drilling.

[0018] 3. The dam foundation fracture zone treatment equipment and its treatment method can utilize the spring and the gravity of the shield itself to design the shield to surround the drill hole area of the drill bit, and the shield always adheres to the ground outside the drill hole area, so that the shield can be used for drilling protection from the outside during drilling, and the danger caused by foreign matter splashing is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method. Figure 2 It is a guide rod bottom view distribution structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method. Figure 3 It is a filter assembly expansion structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method. Figure 4 It is a protection assembly structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method. Figure 5 It is a lead screw bottom view structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method. Figure 6 It is a top plate local sectional view structure schematic view of the dam foundation fracture zone treatment equipment and its treatment method.

[0020] In the figure: 1, support frame; 2, engine; 3, top plate; 4, guide rod; 5, sliding seat; 6, mounting bottom plate; 7, water pipe; 8, water suction pump; 9, connecting cover; 10, auxiliary disc; 11, water leakage hole; 12, base plate; 13, drill bit; 14, belt; 15, connecting frame; 16, built-in pipe; 17, filter assembly; 1701, middle shaft; 1702, connecting plate; 1703, filter cylinder; 18, protection assembly; 1801, blocking cover; 1802, spring; 1803, adapter plate; 1804, end plate; 19, screw rod; 20, bevel gear; 21, hand wheel; 22, adjusting disc; 23, side tooth; 24, auxiliary assembly; 2401, lower frame; 2402, upper frame; 2403, built-in screw rod; 2404, push plate. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0022] As Figures 1-6As shown, the present invention provides a technical solution: a dam foundation fracture zone treatment device and its treatment method, comprising a support frame 1, an engine 2, a top plate 3, a guide rod 4, a slide block 5, a mounting base plate 6, a water pipe 7, a water pump 8, a connecting cover 9, an auxiliary plate 10, a water leakage hole 11, a base plate 12, a drill bit 13, a belt 14, a connecting frame 15, an internal pipe 16, a filter assembly 17, a central shaft 1701, a connecting plate 1702, a filter cylinder 1703, a protective assembly 18, a baffle 1801, a spring 1802, an adapter plate 1803, an end plate 1804, a lead screw 19, a bevel gear 20, a handwheel 21, an adjusting plate 22, a side gear 23, an auxiliary assembly 24, a lower frame 2401, an upper frame 2402, an internal screw 2403, and a push plate 2404. An engine 2 is installed inside the support frame 1, and a drill bit 13 is mounted on the output end of the engine 2 via a belt 14. A connecting cover 9 is installed outside the drill bit 13, and a connecting frame 15 is located on one side outside the connecting cover 9. A slide 5 is installed at the end of the connecting frame 15, and a lead screw 19 is threaded inside the slide 5. Guide rods 4 are provided on both sides inside the slide 5, and a mounting base plate 6 is fixed to the bottom of the guide rods 4 by bolts. A base plate 12 is provided at the bottom of the support frame 1, and an adjusting disc 22 is installed at the end of the lead screw 19. A handwheel 21 is provided on the outer surface of the adjusting disc 22. By starting the engine 2, the engine 2 can drive the drill bit 13 to rotate in conjunction with the design of the belt 14. When the drill bit 13 rotates rapidly, it can be manually supported by the handwheel 21 and adjusted. The rotating disc 22, along with the rotating handwheel 21 and the adjusting disc 22, drives the lead screw 19 connected to the adjusting disc 22 to move accordingly. The rotation of the drill bit 13 and the lead screw 19 facilitates drilling and sampling of the dam foundation fracture zone. A top plate 3 is installed on the top of the lead screw 19, and a bevel gear 20 is fixedly installed on the outer surface of the top of the lead screw 19. Side teeth 23 are meshed on both sides of the bevel gear 20. An auxiliary component 24 for lubrication is installed at one end of the side teeth 23. The auxiliary component 24 includes a lower frame 2401, an upper frame 2402, an internal screw 2403, and a push plate 2404. The upper frame 2402 is connected to the upper side of the lower frame 2401. The internal screw 2403 is installed in the middle of one end of the side teeth 23. The outer surface of the built-in screw 2403 is threaded with a push plate 2404. The lower frame 2401 and the upper frame 2402 form a "U"-shaped structure, and the lower frame 2401 and the upper frame 2402 are located on both sides of the top plate 3. When the lead screw 19 rotates, the bevel gear 20 connected to the lead screw 19 moves accordingly. The rotation of the bevel gear 20 can drive the side teeth 23 meshing with it to rotate. The rotation of the side teeth 23 can drive the built-in screw 2403 to rotate. The rotation of the built-in screw 2403 can drive the push plate 2404 to move horizontally away from the lead screw 19 inside the lower frame 2401. Lubricating oil is pre-stored in the lower frame 2401 and the upper frame 2402. The continuous movement of the push plate 2404 inside the lower frame 2401...The space formed by the lower frame 2401 and the upper frame 2402 can be reduced, allowing lubricating oil to be squeezed into the upper frame 2402. Small oil-draining holes are provided in the area of ​​the upper frame 2402 that contacts the lead screw 19, enabling simultaneous oil application to the lead screw 19 when the drill bit 13 is lowered to the bottom. This ensures even lubrication when the slide block 5 moves up or down relative to the lead screw 19, preventing jamming of the lead screw 19 during prolonged use. Furthermore, after drilling, the lead screw 19 can be driven in the opposite direction, causing the bevel gear 20 connected to the lead screw 19 to follow suit. The side teeth 23 meshing with the bevel gear 20 are driven in the opposite direction, resetting the push plate 2404 relative to the lower frame 2401 and automatically resetting the lubricating oil, preventing overflow and facilitating lubrication during drilling with the drill bit 13.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, an auxiliary disk 10 is provided on the outside of the drill bit 13, and water leakage holes 11 are distributed in a ring inside the auxiliary disk 10. An internal pipe 16 is connected to the top of the auxiliary disk 10, and a filter assembly 17 for filtering water is installed on the top of the internal pipe 16. The filter assembly 17 includes a central shaft 1701, a connecting plate 1702, and a filter cylinder 1703. A servo motor is provided on the top of the central shaft 1701, and the connecting plate 1702 is distributed in a ring on the bottom outer surface of the central shaft 1701. A filter cylinder 1703 is installed on one side of the connecting plate 1702. A water pump 8 is provided above the filter cylinder 1703, and a water pipe 7 is installed at the input end of the water pump 8. The entire borehole sampling support frame 1... Move to the desired drilling area, and then place the water pipe 7 in the water according to the geographical environment. Water is introduced into the built-in pipe 16 through the design of the water pump 8 and the water pipe 7. A filter cylinder 1703 is set on the upper side of the built-in pipe 16. The water is filtered through the mesh design at the bottom of the filter cylinder 1703, which avoids water intake restriction when the drilling sample is cooled. Through the design of the servo motor, the four sets of filter cylinders 1703 can be driven to rotate about the built-in pipe 16 in sync with the design of the central shaft 1701 and the connecting plate 1702. This is beneficial for the current filter cylinder 1703 to filter at timed intervals. After the current filter cylinder 1703 has been filtered, the servo motor is started to adjust the filter cylinder 1703 about the built-in pipe 16 to maintain a good water intake effect.

[0024] like Figure 1 , Figure 2 and Figure 4As shown, protective components 18 for drilling protection are installed on both sides of the connecting frame 15. Each protective component 18 includes a shield 1801, a spring 1802, an adapter plate 1803, and an end plate 1804. Springs 1802 are installed on both sides of the shield 1801, and an adapter plate 1803 is positioned on the top of each spring 1802. One side of the adapter plate 1803 is connected to the end plate 1804. During drilling, the shield 1801 and adapter plate 1803 can be manually stopped from engaging. The shield 1801, utilizing the weight of the springs 1802 and the shield 1801 itself, surrounds the drilling area of ​​the drill bit 13. The shield 1801 remains in contact with the ground outside the drilling area, providing external protection during drilling and preventing the danger of foreign object splashes. The treatment method of this dam foundation fracture zone treatment equipment includes the following steps. Step 1: First, move the entire drilling sampling support frame 1 to the required drilling area. Then, place the water pipe 7 in the water according to the geographical environment. Water is introduced into the interior pipe 16 through the design of the water pump 8 and the water pipe 7. A filter cylinder 1703 is set on the upper side of the interior pipe 16. The water is filtered through the mesh design at the bottom of the filter cylinder 1703, which avoids water intake restriction when the drilling sampling is cooled. Through the design of the servo motor, the four sets of filter cylinders 1703 can be driven to rotate about the interior pipe 16 in sync with the design of the central shaft 1701 and the connecting plate 1702. This is beneficial for the current filter cylinder 1703 to filter at timed intervals. After the current filter cylinder 1703 has been filtered, the servo motor is started to adjust the filter cylinder 1703 about the interior pipe 16 to maintain a good water intake effect. Step two, next, by starting the engine 2, the engine 2 can drive the drill bit 13 to rotate in conjunction with the design of the belt 14. When the drill bit 13 rotates rapidly, it can cooperate with the manual support handwheel 21 and the adjustment disc 22. At the same time, the rotation of the handwheel 21 and the adjustment disc 22 can drive the lead screw 19 connected to the adjustment disc 22 to follow. Through the rotation of the drill bit 13 and the rotation of the lead screw 19, it is beneficial for the drill bit 13 to drill and sample the geological fracture zone of the dam foundation. Step three: When the lead screw 19 rotates, the bevel gear 20 connected to the lead screw 19 moves accordingly. The rotation of the bevel gear 20 drives the side gear 23 meshing with it to rotate. The rotation of the side gear 23 drives the internal screw 2403 to rotate. The rotation of the internal screw 2403 drives the push plate 2404 to move horizontally away from the lead screw 19 inside the lower frame 2401. Lubricating oil is pre-stored in the lower frame 2401 and the upper frame 2402. The continuous movement of the push plate 2404 inside the lower frame 2401 reduces the accommodating space formed by the lower frame 2401 and the upper frame 2402, so that the lubricating oil is squeezed into the upper frame 2402. 02 The area where the lead screw 19 is in contact with the drill bit 13 is provided with small oil leakage holes, so that when the drill bit 13 moves to the bottom, the lead screw 19 can be coated with oil simultaneously. This is beneficial for the slide block 5 to move up or down around the lead screw 19 so that the lubricating oil is evenly applied and the lead screw 19 can be prevented from getting stuck during long-term use. In addition, after drilling is completed, the lead screw 19 can be driven in the opposite direction, so the bevel gear 20 connected to the lead screw 19 moves accordingly. The side teeth 23 that mesh with the bevel gear 20 are driven in the direction, the push plate 2404 is reset about the lower frame 2401, and at the same time the upper frame 2402 is tilted upward on one side of the lead screw 19, and the lubricating oil is automatically reset, preventing the lubricating oil from overflowing. This is beneficial for lubrication when drilling the drill bit 13. Step four, finally, during drilling, the shield 1801 and the adapter plate 1803 can be stopped and fixed by manual operation. The shield 1801 can be surrounded by the drilling area of ​​the drill bit 13 by the design of the spring 1802 and the weight of the shield 1801 itself. The shield 1801 is always in contact with the ground outside the drilling area. The design of the shield 1801 can protect the drilling from the outside during drilling and avoid the danger caused by foreign objects splashing.

[0025] In summary, as Figures 1-6As shown, this dam foundation fracture zone treatment equipment and method involves the following steps: First, the entire borehole sampling support frame 1 is moved to the desired drilling area. Then, according to the geographical environment, the water pipe 7 is placed in the water. Water is introduced into the internal pipe 16 via the design of the water pump 8 and the water pipe 7. A filter cylinder 1703 is installed on the upper side of the internal pipe 16. The filter cylinder 1703 filters the water through its bottom mesh design, preventing water intake restrictions during borehole sampling cooling. Through the design of the servo motor, synchronized with the design of the central shaft 1701 and the connecting plate 1702, four sets of filter cylinders 1703 can be driven to rotate around the internal pipe 16, facilitating the rotation of the filter cylinders. After timed filtration (1703), the servo motor is activated to adjust the filter cartridge 1703 relative to the internal tube 16, ensuring good water intake. Next, the engine 2 is started, which, in conjunction with the belt 14, drives the drill bit 13 to rotate. As the drill bit 13 rotates rapidly, it works in conjunction with the manual support handwheel 21 and adjustment disc 22. Simultaneously, rotating the handwheel 21 and adjustment disc 22 drives the lead screw 19 connected to the adjustment disc 22. The rotation of the drill bit 13 and the lead screw 19 facilitates drilling and sampling of the dam foundation's fractured geological zone. When the lead screw 19 rotates, the bevel gear 20 connected to it also rotates, through… The rotation of the bevel gear 20 drives the meshing side gear 23 to rotate, which in turn drives the internal screw 2403 to rotate. The rotation of the internal screw 2403 then drives the push plate 2404 to move horizontally away from the lead screw 19 within the lower frame 2401. Lubricating oil is pre-stored in both the lower frame 2401 and the upper frame 2402. The continuous movement of the push plate 2404 within the lower frame 2401 reduces the space formed by the two frames, allowing the lubricating oil to be squeezed into the upper frame 2402. Small oil leakage holes are provided in the area of ​​the upper frame 2402 that contacts the lead screw 19. This allows for simultaneous lubrication of the lead screw 19 when the drill bit 13 is lowered to the bottom. This ensures even lubrication when the slide block 5 moves up or down around the lead screw 19, preventing the lead screw 19 from jamming during prolonged use. Additionally, after drilling is complete, the lead screw 19 can be driven in the opposite direction, causing the bevel gear 20 connected to the lead screw 19 to follow suit. The side teeth 23 meshing with the bevel gear 20 are driven in the same direction, causing the push plate 2404 to reset relative to the lower frame 2401. Simultaneously, the upper frame 2402 tilts upwards to one side of the lead screw 19, automatically resetting the lubricating oil and preventing it from overflowing. This facilitates lubrication during drilling operations with the drill bit 13.Finally, during drilling, the retaining cover 1801 and the adapter plate 1803 can be manually stopped from engaging and securing. Utilizing the spring 1802 and the weight of the retaining cover 1801 itself, the retaining cover 1801 surrounds the drilling area of ​​the drill bit 13, and remains in contact with the ground outside the drilling area. This design of the retaining cover 1801 provides external protection during drilling, preventing the danger of foreign object splashing.

[0026] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A dam foundation fracture zone treatment apparatus comprising a support frame (1) and a connecting frame (15), characterized in that: The inside of the support frame (1) is provided with an engine (2), and the output end of the engine (2) is rotatably provided with a drill bit (13) through a belt (14), the outside of the drill bit (13) is provided with a connecting cover (9), the connecting frame (15) is arranged on one side of the outside of the connecting cover (9), the end of the connecting frame (15) is provided with a sliding seat (5), the inside of the sliding seat (5) is threadedly provided with a lead screw (19), the top of the lead screw (19) is provided with a top plate (3), the top outer surface of the lead screw (19) is fixedly provided with a bevel gear (20), both sides of the bevel gear (20) are meshingly provided with side teeth (23), one end of the side teeth (23) is provided with an auxiliary assembly (24) for auxiliary lubrication, and the auxiliary assembly (24) comprises a lower frame (2401), an upper frame (2402), an internal screw rod (2403) and a push plate (2404), the upper side of the lower frame (2401) is communicatively provided with the upper frame (2402), one end of the side teeth (23) is provided with the internal screw rod (2403), and the outer surface of the internal screw rod (2403) is threadedly provided with the push plate (2404).

2. The dam foundation fracture zone treatment apparatus of claim 1, wherein: The end of the lead screw (19) is provided with an adjusting disc (22), and the outer surface of the adjusting disc (22) is provided with a hand wheel (21).

3. An abutment fracture zone treatment apparatus according to claim 2, wherein: The lower frame (2401) and the upper frame (2402) form a "U" shaped structure, and the lower frame (2401) and the upper frame (2402) are arranged on both sides of the top plate (3).

4. The abutment fracture zone treatment apparatus of claim 3, wherein: The outside of the drill bit (13) is provided with an auxiliary disc (10), and the inside of the auxiliary disc (10) is annularly provided with water leakage holes (11).

5. An abutment fracture zone treatment apparatus according to claim 4, wherein: The top of the auxiliary disc (10) is communicatively provided with an internal pipe (16), and the top of the internal pipe (16) is provided with a filtering assembly (17) for filtering water.

6. An abutment fracture zone treatment apparatus according to claim 5, wherein: The filtering assembly (17) comprises a middle shaft (1701), a connecting plate (1702) and a filter cylinder (1703), the top of the middle shaft (1701) is provided with a servo motor, the bottom outer surface of the middle shaft (1701) is annularly provided with the connecting plate (1702), and one side of the connecting plate (1702) is provided with the filter cylinder (1703).

7. An abutment fracture zone treatment apparatus according to claim 6, wherein: The upper side of a group of the filter cylinders (1703) is provided with a water suction pump (8), and the input end of the water suction pump (8) is provided with a water pipe (7).

8. An abutment fracture zone treatment apparatus according to claim 7, wherein: Both sides of the connecting frame (15) are provided with a protection assembly (18) for drilling protection, and the protection assembly (18) comprises a blocking cover (1801), a spring (1802), an adapter plate (1803) and an end plate (1804), both sides of the blocking cover (1801) are provided with the spring (1802), the top of the spring (1802) is provided with the adapter plate (1803), and one side of the adapter plate (1803) is connected with the end plate (1804).

9. An abutment fracture zone treatment apparatus according to claim 8, wherein: Both sides of the inside of the sliding seat (5) are provided with guide rods (4), and the bottom of the guide rod (4) is fixedly provided with a mounting bottom plate (6), and the bottom of the support frame (1) is provided with a base plate (12).

10. A processing method of the dam foundation fracture zone processing device, applied to the dam foundation fracture zone processing device of claim 9, characterized in that, The method comprises the following steps, Step one, the whole drill sampling support frame (1) moves to the required drilling area, according to the geographical environment, the water pipe (7) is placed in the water, the water is introduced into the built-in pipe (16) through the design of the water suction pump (8) and the water pipe (7), the upper side of the built-in pipe (16) is provided with a filter cylinder (1703), the water sucked is filtered through the design of the bottom mesh of the filter cylinder (1703), the water is limited when the drill sampling is cooled, the design of the synchronous cooperation of the middle shaft (1701) and the connecting plate (1702) drives four groups of filter cylinders (1703) to rotate about the built-in pipe (16), which is beneficial to the current filter cylinder (1703) after filtering regularly, and the servo motor is started to adjust the filter cylinder (1703) about the built-in pipe (16); Step two, start the engine (2), the engine (2) drives the drill bit (13) to rotate through the design of the belt (14), when the drill bit (13) rotates quickly, cooperate with the manual holding hand wheel (21) and the adjusting disc (22), at the same time, rotate the hand wheel (21) and the adjusting disc (22), drive the screw rod (19) connected with the adjusting disc (22) to follow, through the rotation of the drill bit (13) and the screw rod (19), it is beneficial to the drill bit (13) about the dam foundation fracture zone geology drilling sampling; Step three, when the screw rod (19) rotates, the bevel gear (20) connected with the screw rod (19) follows, drives the side tooth (23) meshing with it to rotate through the rotation of the bevel gear (20), drives the built-in screw rod (2403) to rotate through the rotation of the side tooth (23), drives the push plate (2404) to move horizontally away from one side of the lower frame (2401) through the rotation of the built-in screw rod (2403), and the lower frame (2401) and the upper frame (2402) are pre-stored with lubricating oil, the containing space composed of the lower frame (2401) and the upper frame (2402) is reduced through the continuous movement of the push plate (2404) in the lower frame (2401), so that the lubricating oil enters the upper frame (2402) through extrusion, the area of the upper frame (2402) close to the screw rod (19) is provided with oil leakage holes, so that the screw rod (19) is coated with oil when the drill bit (13) moves to the bottom, which is beneficial to the uniform coating of lubricating oil when the sliding seat (5) moves up or down about the screw rod (19), avoids the phenomenon of jamming of the screw rod (19) in the process of long time use, in addition, after the drilling is finished, the screw rod (19) is driven in the opposite direction, so that the bevel gear (20) connected with the screw rod (19) follows, the side tooth (23) meshing with the bevel gear (20) is driven in the opposite direction, the push plate (2404) is reset about the lower frame (2401), and the upper frame (2402) is inclined upward on one side of the screw rod (19), the lubricating oil is automatically reset. Step four, when drilling, by manual operation to make the cover (1801) and adapter plate (1803) stop clamping, using the spring (1802) and the cover (1801) itself gravity design, so that the cover (1801) surrounded in the drill bit (13) drilling area, cover (1801) and always adhere to the outside of the drilling area ground, using the design of the cover (1801) from the outside drilling protection.

Citation Information

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