A slope anchor hole straightening auxiliary device and construction quality assurance method

By designing a slope anchor cable hole straightening auxiliary device, the coordinated work of guide components, operating tables, electric winchs and other components is solved, and safety hazards and quality problems caused by reaction forces in slope anchor cable hole opening construction are achieved, and efficient and accurate anchor cable hole openings are achieved.

CN118979495BActive Publication Date: 2025-03-14YUNNAN YUNLING EXPRESSWAY BRIDGE ENG CO LTD +2

Patent Information

Application Number
CN202411079924.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-03-14
Estimated Expiration
2044-08-07

AI Technical Summary

Technical Problem

In the construction of slope anchor cable hole openings, the reaction force of the drilling equipment causes scaffolding to shake, which poses safety hazards and may lead to inaccurate anchor cable hole holes, biased holes, collapsed holes and other quality problems.

Method used

A slope anchor cable hole straightening auxiliary device is designed, including a guide assembly, an operating table, an electric winch, a drag cable, an adjustment assembly, a support frame, a laser emitter, a straightening assembly, a positioning assembly and a stabilizing assembly. Through the collaborative work of these components, stable movement of the operating table and precise angle control of the anchor drilling rig are achieved.

Benefits of technology

It effectively improves construction safety and hole quality, avoids problems such as inaccurate position of anchor cable holes, biased holes, and collapsed holes, and improves the hole efficiency and consistency of the opening angle of multiple anchor cable holes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a slope anchor hole straightening auxiliary device and a construction quality assurance method, comprising: a base, a slope body arranged on the base, an upper roadbed and a lower roadbed located on the base and respectively placed on both sides of the slope body, a plurality of guide components arranged on the upper roadbed and the lower roadbed, an operating table arranged on one of the guide components, an electric winch installed on the upper roadbed, one end of which is arranged on the electric winch. The slope anchor hole straightening auxiliary device and the construction quality assurance method can provide a stable and accurate operating plane on the slope body through the arranged guide components, positioning components and stabilizing components, so that the anchor drill on the operating table can reduce the influence of vibration on the integrity of the hole when working, and improve the accuracy of the anchor drill after the angle adjustment, thereby ensuring the straightening effect of the anchor hole.
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Description

Technical Field

[0001] The invention relates to the technical field of anchor cable construction, and in particular to a slope anchor cable hole straightening auxiliary device and a construction quality assurance method. Background Art

[0002] A slope is a kind of inclined ground, usually refers to a slope with a certain slope formed on both sides of the roadbed. Its main function is to ensure the stability of the roadbed. Slopes can be divided into natural slopes and artificial slopes. They can also be divided into soil slopes and rock slopes according to their constituent materials, and permanent slopes and temporary slopes according to their service life. The slope of the slope usually depends on the soil conditions. If it is too steep, it is easy to collapse, and if it is too gentle, it will increase the amount of filling and excavation. The functions of the slope include preventing rainwater scouring, reducing soil erosion, consolidating soil and protecting slopes, and maintaining water and soil balance, thereby maintaining the stability of the roadbed and slope surface.

[0003] Slope anchor cable is an important structure of slope protection engineering. It stabilizes the slope by fixing materials such as strip steel, wire rope, anchor rod and so on in the deep soil inside the slope. In order to bury the anchor rod, it is necessary to drill holes in the slope.

[0004] In the drilling construction of anchor holes, a common method is to set up scaffolding on site to place drilling equipment for hole construction. When the drilling equipment is performing hole construction, the impact head at the front end of the drill rod will generate a backward reaction force, which is transmitted to the scaffolding, causing the scaffolding to shake and create a safety hazard. At the same time, the reaction force will also cause the drill rod to shift, which can easily cause quality problems such as inaccurate hole position, offset hole, collapsed hole, poor hole quality, and even cause the drill rod to get stuck in the hole, damaging the drilling rig. At the same time, the horizontality of the scaffolding is low. When the drilling equipment needs to control the angle for drilling, the drilling angle needs to be adjusted multiple times, which will affect the drilling efficiency of the anchor hole. Summary of the invention

[0005] The purpose of the present invention is to provide a slope anchor hole straightening auxiliary device and a construction quality assurance method to solve the above problems.

[0006] In order to achieve the above-mentioned purpose, the present invention provides a slope anchor hole straightening auxiliary device, comprising: a base, a slope body arranged on the base, an upper roadbed and a lower roadbed located on the base and respectively placed on both sides of the slope body, a plurality of guide components arranged on the upper roadbed and the lower roadbed, an operating table arranged on one of the guide components, an electric winch installed on the upper roadbed, two towing cables with one end arranged on the electric winch and the other end hinged to the operating table, an adjustment component installed on the upper surface of the operating table, a support frame arranged on the adjustment component, a laser transmitter, an anchor drill and a plurality of straightening components installed on the support frame, and a positioning component and a stabilizing component installed on the operating table, wherein

[0007] The positioning assembly and the stabilizing assembly are suitable for cooperating with the electric winch to adjust the position of the operating platform;

[0008] The adjustment assembly is suitable for controlling the position and angle of the support frame anchor, thereby synchronously controlling the anchor drilling rig;

[0009] The straightening assembly is suitable for limiting the position of the anchor drilling machine when the anchor drilling machine is working.

[0010] Furthermore, the guide assembly includes two positioning plates respectively fixed on the upper road base and the lower road base, two guide rods hinged to the two positioning plates at both ends, and a plurality of pads respectively arranged between the two guide rods and the slope body.

[0011] Further, the operating table includes a moving table arranged above the two guide rods, two connecting rods fixedly connected to the moving table, a plurality of guide wheels rotatably connected to the two ends of the two connecting rods, a plurality of guide grooves respectively provided on the plurality of guide wheels, a working table hinged on the upper surface of the moving table, and two first electric push rods symmetrically hinged on the moving table;

[0012] The telescopic ends of the two first electric push rods are hinged to the workbench.

[0013] Further, the positioning assembly includes two positioning seats symmetrically fixedly connected to the workbench, two support rods respectively arranged in the two positioning seats, two plug rods respectively fixedly connected to the bottom of the two support rods, and two external threads respectively arranged at the upper ends of the two support rods;

[0014] The two support rods are respectively threadedly connected to the two positioning seats through the two external threads.

[0015] Furthermore, the stabilizing component includes two limit seats symmetrically slidably mounted on the moving platform, two slide grooves symmetrically opened on the moving platform, two sliders respectively fixed on the two limit seats, two limit grooves respectively opened on the two limit seats, a mounting seat arranged on the moving platform, a first motor fixedly mounted on the mounting seat, a first position control rack and a second position control rack respectively fixedly connected to the two limit seats, and a position control gear fixedly connected to the output end of the first motor and meshing with the first position control rack and the second position control rack;

[0016] The two sliding blocks are slidably installed in the two sliding grooves respectively.

[0017] Furthermore, the straightening assembly includes a positioning frame fixed to the support frame, a positioning hole provided on the positioning frame, a lower straightening semi-ring fixed to the positioning frame, an upper straightening semi-ring arranged above the lower straightening semi-ring, a plurality of rolling grooves respectively provided on the inner walls of the lower straightening semi-ring and the upper straightening semi-ring, a plurality of balls respectively movably installed in the plurality of rolling grooves, a lower limit semi-ring and an upper limit semi-ring respectively provided in the lower straightening semi-ring and the upper straightening semi-ring, a rotation groove provided on the outer walls of the lower limit semi-ring and the upper limit semi-ring, and a plurality of limit rollers respectively rotatably connected to the lower limit semi-ring and the upper limit semi-ring;

[0018] A plurality of the balls are against the rotating groove;

[0019] A plurality of the limit rollers are in contact with the anchor drilling machine.

[0020] Further, the adjustment assembly includes two guide rails fixed to the workbench, a plurality of guide blocks respectively mounted on the two guide rails, a translation plate fixed to the plurality of guide blocks, a second motor mounted on the translation plate, a translation rack fixed to the upper surface of the workbench, a translation gear fixedly connected to the output end of the second motor and meshing with the translation rack, a control frame fixed to the translation plate, and a second electric push rod hingedly connected to the translation plate;

[0021] The telescopic ends of the control frame and the second electric push rod are both hinged to the support frame.

[0022] Furthermore, one end of the upper righting half ring is hinged to the lower righting half ring, a fixed block fixedly connected to the other end of the upper righting half ring, a fixed screw screwed on the fixed block, a fixed screw hole provided on the positioning frame, two connecting blocks symmetrically fixedly connected to the upper limit half ring, and two connecting grooves symmetrically provided on the lower limit half ring;

[0023] The two connecting blocks are respectively fitted and slidably inserted into the two connecting grooves.

[0024] Furthermore, a slope anchor hole straightening auxiliary device also includes a rotating platform fixed on one of the positioning plates, and two supporting wheels connected to the rotating platform are rotatably connected;

[0025] The two towing cables are respectively against the two supporting wheels.

[0026] A method for ensuring the quality of slope anchor hole straightening construction, the method comprising:

[0027] S1. Perform preliminary leveling of the slope body and the upper and lower roadbeds in advance, establish a three-dimensional coordinate system with the midpoint of the boundary line between the lower roadbed and the slope body as the origin, calculate the layout of the anchor holes, design the anchor hole positioning layout diagram, and draw the corresponding anchor hole fixed points on the slope body;

[0028] S2. Transport the operating platform to the work site, adjust the angle of the workbench in the operating platform according to the inclination angle of the slope, so that the workbench is parallel to the upper and lower roadbeds, assemble the guide assembly between the upper and lower roadbeds, and complete the connection between the operating platform and the two towing cables;

[0029] S3. The electric winch reels in the two dragging cables and pulls the operating platform along the guide assembly to move the operating platform to the location where the anchor cable holes are arranged, ensuring the horizontality of the workbench in the operating platform, and using the adjustment assembly to adjust the angle of the support frame. According to the fixing conditions and design requirements of the slope, adjust the angle of the anchor drilling rig to ensure accurate angle control of the anchor drilling rig;

[0030] S4. Start the laser transmitter, compare the anchor hole fixed point drawn on the slope, and ensure that the drilling position of the anchor drill is consistent with the anchor hole fixed point by adjusting the components and dragging the operating table with the electric winch;

[0031] S5. By rotating the two support rods, the insertion rods at the bottom of the two support rods are inserted into the slope body, the operating platform is limited at the current position, and the first motor is started to control the position control gear to mesh and transmit the first position control rack, the second position control rack and the two limit seats, so as to improve the connection stability between the operating platform and the two guide rods and improve the overall stability of the operating platform;

[0032] S6. Start the anchor drilling rig so that the drill rod of the anchor drilling rig is accurately close to the anchor hole fixed point under the straightening limit of the two straightening components, and the anchor hole drilling operation is carried out while ensuring the active stability of the drill rod.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. The slope anchor hole straightening auxiliary device and construction quality assurance method realize that the guide component is set to cooperate with the electric winch and the dragging of two dragging cables, so that the operating platform can be controlled to move stably and accurately on the slope body, and the placement state of the operating platform at different positions on the slope body is consistent, so as to avoid the tilting state of the operating platform when the slope surface flatness is poor, which affects the drilling angle of the anchor drill on the operating platform, and by setting the positioning component and the stabilizing component, the stability of the operating platform after the position adjustment on the slope body is completed can be improved, and the reliability of the operating platform can be improved. Compared with the scaffolding support, the construction safety is improved, and the reaction force generated by the anchor drill when working is effectively reduced, thereby avoiding the shaking of the anchor drill and affecting the quality of the anchor hole;

[0035] 2. The slope anchor hole straightening auxiliary device and construction quality assurance method can effectively limit and straighten the drill rod of the anchor drill when the anchor drill is working, through the straightening component, without affecting the normal operation of the anchor drill, effectively reducing the shaking of the drill rod of the anchor drill when the anchor drill is working, thereby ensuring the hole opening quality of the anchor hole, reducing the quality problems of inaccurate hole position, deviated hole, collapsed hole, poor hole quality, etc. of the anchor hole. At the same time, when in use, the restriction of the straightening component on the drill rod of the anchor drill can be quickly released, which is convenient for the replacement of the drill rod of the anchor drill, and effectively improves the practicality of the device;

[0036] 3. The slope anchor hole straightening auxiliary device and construction quality assurance method can accurately and stably control the drilling angle of the anchor drill rig through the setting of the adjustment component, ensure the consistency of the opening angles of multiple anchor holes, and because the operating table accurately adjusts the horizontality through the first electric push rod, there is no need to perform angle control multiple times, which effectively improves the opening efficiency. The setting of the laser transmitter cooperates with the adjustment component to move the horizontal position of the anchor drill rig, and the electric winch and two towing cables drag the operating table to ensure that the opening of the anchor drill rig is consistent with the fixed position of the anchor hole on the slope, thereby ensuring the opening construction quality of the anchor hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0038] Figure 1 A perspective view of the present invention is shown;

[0039] Figure 2 A partial perspective view of the present invention is shown;

[0040] Figure 3 A partial stereoscopic view of the present invention at another angle is shown;

[0041] Figure 4 A partial bottom perspective view of the present invention is shown;

[0042] Figure 5 The partial decomposition of the present invention is shown Figure 1 ;

[0043] Figure 6 A partial cutaway view of the present invention is shown;

[0044] Figure 7 The partial decomposition of the present invention is shown Figure 2 ;

[0045] Figure 8 The present invention is shown Figure 1 A magnified image of point A;

[0046] Fig. 9 The present invention is shown Figure 5 Enlarged view of point B.

[0047] In the figures, the same reference numerals denote the same structural elements, wherein:

[0048] 1. Base; 2. Slope; 3. Upper roadbed; 4. Lower roadbed; 5. Guide assembly; 6. Operating table; 7. Electric winch; 8. Drag cable; 9. Adjustment assembly; 10. Support frame; 11. Anchor drill; 12. Laser transmitter; 13. Straightening assembly; 14. Positioning assembly; 15. Stabilizing assembly; 16. Positioning plate; 17. Guide rod; 18. Pad; 19. Moving table; 20. Connecting rod; 21. Guide wheel; 22. Guide groove; 23. Workbench; 24. First electric push rod; 25. Positioning seat; 26. Support rod; 27. Insert rod; 28. External thread; 29. ​​Limit seat; 30. Slide groove; 31. Sliding block; 32. Limit groove; 33. Mounting seat; 34, first motor; 35, first control rack; 36, second control rack; 37, control gear; 38, positioning frame; 39, positioning hole; 40, lower straightening half ring; 41, upper straightening half ring; 42, rolling groove; 43, ball; 44, lower limit half ring; 45, upper limit half ring; 46, rotating groove; 47, limit roller; 48, guide rail; 49, guide block; 50, translation plate; 51, second motor; 52, translation rack; 53, translation gear; 54, control frame; 55, second electric push rod; 56, fixing block; 57, fixing screw; 58, connecting block; 59, connecting groove; 60, fixing screw hole; 61, rotating table; 62, support wheel. DETAILED DESCRIPTION

[0049] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0050] See also Figure 1 , Figure 1 A perspective view of the present invention is shown; see Figure 2 , Figure 2 A partial perspective view of the present invention is shown; see Figure 3 , Figure 3 A partial stereogram of another angle of the present invention is shown; see Figure 4 , Figure 4 A partial bottom perspective view of the present invention is shown; see Figure 5 , Figure 5 The partial decomposition of the present invention is shown Figure 1 ; see Figure 6 , Figure 6 A partial cutaway view of the present invention is shown; see Figure 7 , Figure 7 The partial decomposition of the present invention is shown Figure 2 ; see Figure 8 , Figure 8 The present invention is shown Figure 1 See the enlarged view of point A in Fig. 9 , Fig. 9 The present invention is shown Figure 5 The enlarged view of point B; Figure 1-9 As shown, a slope anchor hole straightening auxiliary device comprises: a base 1, a slope body 2 arranged on the base 1, an upper roadbed 3 and a lower roadbed 4 located on the base 1 and respectively placed on both sides of the slope body 2, a plurality of guide components 5 arranged on the upper roadbed 3 and the lower roadbed 4, an operating table 6 arranged on one of the guide components 5, an electric winch 7 installed on the upper roadbed 3, two towing cables 8 with one end arranged on the electric winch 7 and the other end hinged to the operating table 6, an adjustment component 9 installed on the upper surface of the operating table 6, a support frame 10 arranged on the adjustment component 9, a laser transmitter 12, an anchor drill rig 11 and a plurality of straightening components 13 installed on the support frame 10, and a positioning component 14 and a stabilizing component 15 installed on the operating table 6, wherein

[0051] The positioning assembly 14 and the stabilizing assembly 15 are suitable for cooperating with the electric winch 7 to adjust the position of the operating platform 6;

[0052] The adjustment assembly 9 is suitable for controlling the position and angle of the anchor of the support frame 10, thereby synchronously controlling the anchor drilling machine 11;

[0053] The straightening assembly 13 is suitable for limiting the position of the anchor drill 11 when it is working. When working, the guide member is installed on the upper roadbed 3 and the lower roadbed 4, and ensures that the guide assembly 5 is in a parallel state with the slope surface of the slope body 2. Then, when the electric winch 7 reels in the two drag cables 8 to drive the operating platform 6 to move on the slope body 2, the stability of the movement of the operating platform 6 and the accuracy of the position are effectively improved, and when the slope surface flatness of the slope body 2 is low, the operating platform 6 is easily tilted and offset when it is on the slope body 2, which affects the drilling angle of the anchor drill 11 on the operating platform 6 degree position; and the workbench 23 on the operating table 6 can be adjusted and controlled along with the angle of the slope body 2 to ensure the horizontality of the workbench 23, so that the anchor drill 11 on the workbench 23 can be accurately adjusted through the adjustment component 9, effectively improving the consistency of the opening angles of multiple anchor holes, and ensuring that the angle adjustment range is consistent each time the anchor hole opening work is performed, without the need for multiple angle adjustments, thereby ensuring the opening efficiency of the anchor hole; and after the angle of the anchor drill 11 is adjusted, the laser transmitter 12 can be turned on, at this time, the adjustment component 9 can be set The horizontal adjustment of the anchor drill 11, as well as the control of the height of the operating platform 6 by the electric winch 7 and the towing cable 8, can ensure that the laser beam of the laser transmitter 12 is aligned with the fixed position of the anchor hole, thereby ensuring the accuracy of the hole opening position of the anchor drill 11; and after the hole opening position is determined, the positioning component 14 and the stabilizing component 15 can be set to improve the stability of the operating platform 6 after the position is determined on the slope body 2, and the operating platform 6 can be restricted to the two guide rods 17, so that when the anchor drill 11 is working, the reaction force generated by it can be offset, thereby effectively improving the stability of the operating platform 6. This improves the stability of the anchor drill 11 during operation, and improves the safety during use compared to construction placed on a scaffold. During drilling, the straightening assembly 13 can be used to effectively limit and straighten the drill rod of the anchor drill 11, without affecting the normal drilling operation of the drill rod of the anchor drill 11, thereby avoiding shaking of the drill rod during operation, and effectively improving the accuracy and quality of the anchor hole opening. At the same time, the straightening assembly 13 can quickly remove the restriction on the drill rod of the anchor drill 11, making it convenient to replace the drill rod of the anchor drill 11 and ensuring the practicality of the device.

[0054] Optionally, the guide assembly 5 includes two positioning plates 16 respectively fixed on the upper roadbed 3 and the lower roadbed 4, two guide rods 17 hinged to the two positioning plates 16 at both ends, and a plurality of pads 18 respectively arranged between the two guide rods 17 and the slope body 2. The two positioning plates 16 can be used to install the two guide rods 17 on the slope body 2, and make the two guide rods 17 parallel to the slope surface of the slope body 2. When the operating platform 6 moves on the slope body 2, the movement of the operating platform 6 can be guided, effectively improving the stability of the operating platform 6 after the position adjustment, avoiding the flatness of the operating platform 6 due to the uneven surface of the slope body 2, thereby affecting the accuracy of the drilling angle and position of the anchor drilling rig 11, and ensuring the accuracy of the opening of the anchor hole; at the same time, the two guide rods 17 can be supported at multiple points by the plurality of pads 18, effectively providing the stability of the operating platform 6 on the two guide rods 17.

[0055] Optionally, the operating table 6 includes a moving table 19 arranged above the two guide rods 17, two connecting rods 20 fixedly connected to the moving table 19, a plurality of guide wheels 21 rotatably connected to both ends of the two connecting rods 20, a plurality of guide grooves 22 respectively provided on the plurality of guide wheels 21, a working table 23 hinged on the upper surface of the moving table 19, and two first electric push rods 24 symmetrically hinged on the moving table 19;

[0056] The telescopic ends of the two first electric push rods 24 are hinged to the workbench 23. When in use, the guide wheels 21 at both ends of the two connecting rods 20 are respectively placed on the two guide rods 17, and the two guide rods 17 are respectively inserted into the guide grooves 22 on the guide wheels 21, thereby improving the stability of the movement of the operating platform 6 on the two guide rods 17; and as the first electric push rod 24 pushes the workbench 23, the angle between the workbench 23 and the moving platform 19 can be adjusted. After the moving platform 19 is placed on the slope body 2, the angle of the workbench 23 can be adjusted, and then the workbench 23 can be in a horizontal state, effectively improving the accuracy of the subsequent adjustment component 9 in controlling the angle of the anchor drilling rig 11, and facilitating the staff to perform anchor hole drilling operations on the workbench 23.

[0057] Optionally, the positioning assembly 14 includes two positioning seats 25 symmetrically fixedly connected to the workbench 23, two support rods 26 respectively arranged in the two positioning seats 25, two plug rods 27 respectively fixedly connected to the bottom of the two support rods 26, and two external threads 28 respectively arranged at the upper ends of the two support rods 26;

[0058] The two support rods 26 are threadedly connected to the two positioning seats 25 through the two external threads 28 respectively. After the position adjustment of the operating platform 6 is completed, the two support rods 26 can be inserted into the two positioning seats 25 respectively, and when the two external threads 28 are in contact with the positioning seats 25, the two support rods 26 can be rotated, thereby controlling the two insertion rods 27 to rotate and move downward, and insert them into the slope body 2, so as to limit the position of the operating platform 6, improve the stability of the operating platform 6 when the anchor drilling rig 11 is working, and thus ensure the drilling quality of the anchor drilling rig 11; at the same time, the two support rods 26 can play a supporting role in the operation, thereby ensuring the stability of the workbench 23 in the operating platform 6 after the horizontality is adjusted, avoiding affecting the drilling angle of the anchor drilling rig 11, and ensuring the drilling effect of the anchor drilling rig 11 after the straightening of the anchor drilling rig 11.

[0059] Optionally, the stabilizing component 15 includes two limit seats 29 symmetrically slidably mounted on the moving platform 19, two slide grooves 30 symmetrically opened on the moving platform 19, two sliders 31 respectively fixed on the two limit seats 29, two limit grooves 32 respectively opened on the two limit seats 29, a mounting seat 33 arranged on the moving platform 19, a first motor 34 fixedly mounted on the mounting seat 33, a first position control rack 35 and a second position control rack 36 respectively fixedly connected to the two limit seats 29, and a position control gear 37 fixedly connected to the output end of the first motor 34 and meshing with the first position control rack 35 and the second position control rack 36;

[0060] The two sliders 31 are slidably installed in the two slide grooves 30 respectively. After the position adjustment of the operating platform 6 is completed, the first motor 34 can be started to drive the position control gear 37 to rotate, and then the first position control rack 35 and the second position control rack 36 are meshed and driven to move in opposite directions, driving the two limit seats 29 to approach each other, so that when the two guide rods 17 are respectively inserted into the two limit grooves 32, the position of the operating platform 6 is restricted, and the stability of the contact between the operating platform 6 and the two guide rods 17 is improved. When the anchor drilling rig 11 is working, the directional force on the operating platform 6 is offset, which effectively improves the stability of the anchor drilling rig 11 when working, and avoids the operating platform 6 from shaking synchronously with the reaction force of the anchor drilling rig 11, which affects the accuracy of the anchor hole position and the hole opening quality, and improves the straightening and stabilizing effect of the straightening component 13 on the anchor drilling rig 11.

[0061] Optionally, the straightening assembly 13 includes a positioning frame 38 fixed to the support frame 10, a positioning hole 39 provided on the positioning frame 38, a lower straightening semi-ring 40 fixed to the positioning frame 38, an upper straightening semi-ring 41 arranged above the lower straightening semi-ring 40, a plurality of rolling grooves 42 respectively provided on the inner walls of the lower straightening semi-ring 40 and the upper straightening semi-ring 41, a plurality of balls 43 movably installed in the plurality of rolling grooves 42, a lower limit semi-ring 44 and an upper limit semi-ring 45 respectively provided in the lower straightening semi-ring 40 and the upper straightening semi-ring 41, a rotation groove 46 provided on the outer walls of the lower limit semi-ring 44 and the upper limit semi-ring 45, and a plurality of limit rollers 47 rotatably connected to the lower limit semi-ring 44 and the upper limit semi-ring 45;

[0062] A plurality of the balls 43 are against the rotating grooves 46;

[0063] The plurality of limit rollers 47 are all against the anchor drill 11. When the anchor drill 11 is started to work, the drill rod of the anchor drill 11 will approach the slope body 2 while rotating, and then open an anchor hole in the slope body 2. Since the upper limit semi-ring 45 and the lower limit semi-ring 44 are sleeved on the outside of the drill rod of the anchor drill 11, the position of the drill rod of the anchor drill 11 can be limited to ensure that the angle of the drill rod of the anchor drill 11 does not change when drilling a hole and the stability during work. The plurality of limit rollers 47 are all against the drill rod of the anchor drill 11. When the drill rod of the anchor drill 11 approaches the slope body 2, the plurality of limit rollers 47 will Rotation occurs to ensure smooth movement of the drill rod of the anchor drilling rig 11, to avoid the drill rod of the anchor drilling rig 11 from abutting against the upper limit semi-ring 45 and the lower limit semi-ring 44, which would affect the normal movement of the drill rod of the anchor drilling rig 11, and when the drill rod of the anchor drilling rig 11 rotates to drill a hole, the upper limit semi-ring 45 and the lower limit semi-ring 44 will be driven to rotate synchronously, and when the upper limit semi-ring 45 and the lower limit semi-ring 44 are rotating, a number of balls 43 provided will move in the rotation groove 46, thereby ensuring stable and smooth rotation of the upper limit semi-ring 45 and the lower limit semi-ring 44, and not affecting the normal drilling operation of the drill rod of the anchor drilling rig 11 while ensuring the effective straightening and limiting of the drill rod of the anchor drilling rig 11.

[0064] Optionally, the adjustment assembly 9 includes two guide rails 48 fixed on the workbench 23, a plurality of guide blocks 49 respectively mounted on the two guide rails 48, a translation plate 50 fixed on the plurality of guide blocks 49, a second motor 51 mounted on the translation plate 50, a translation rack 52 fixed on the upper surface of the workbench 23, a translation gear 53 fixedly connected to the output end of the second motor 51 and meshing with the translation rack 52, a control frame 54 fixed on the translation plate 50, and a second electric push rod 55 hingedly connected to the translation plate 50;

[0065] The control frame 54 and the telescopic ends of the second electric push rod 55 are both hinged to the support frame 10. After the control console 6 is moved to an appropriate position and the laser transmitter 12 is started, the second electric push rod 55 is started first to push the support frame 10 to rotate, and then the angle of the support frame 10 is adjusted, so that the anchor drill 11 can adjust the angle according to the fixing conditions and design requirements of the slope body 2, and the multi-angle drilling of the anchor drill 11 ensures practicality. Then, the second motor 51 is started to drive the translation gear 53 to rotate, and the translation rack 52 meshing with the translation gear 53 is positioned. No movement will occur, and then when the translation gear 53 engages with the transmission translation rack 52, it will drive the translation plate 50 to move. When the laser beam of the laser transmitter 12 is on the same vertical line as the anchor hole positioning position, the second motor 51 stops working, and the position of the anchor drill 11 is adjusted to improve the accuracy of the hole opening position of the anchor drill 11; and when the translation plate 50 moves, the two guide rails 48 and a plurality of guide blocks 49 are set to improve the movement stability of the translation plate 50, ensure the accuracy of the position adjustment of the anchor drill 11, and with the movement of the translation plate 50, it is convenient to open holes at multiple points.

[0066] Optionally, one end of the upper straightening half ring 41 is hinged to the lower straightening half ring 40, a fixed block 56 is fixedly connected to the other end of the upper straightening half ring 41, a fixed screw 57 is screwed on the fixed block 56, a fixed screw hole 60 is provided on the positioning frame 38, two connecting blocks 58 are symmetrically fixedly connected to the upper limit half ring 45, and two connecting grooves 59 are symmetrically provided on the lower limit half ring 44;

[0067] The two connecting blocks 58 are respectively fitted and slidably inserted into the two connecting grooves 59. When the drill rod of the anchor drilling rig 11 needs to be replaced, the fixing screw 57 can be rotated to disengage it from the fixing screw hole 60, and then the upper straightening semi-ring 41 can be rotated, and the upper limit semi-ring 45 can be removed from the lower limit semi-ring 44 to release the limit on the drill rod of the anchor drilling rig 11, thereby facilitating the replacement of the drill rod of the anchor drilling rig 11. After replacement, the two connecting blocks 58 can be respectively inserted into the two connecting grooves 59 to wrap the drill rod of the anchor drilling rig 11, and then the upper straightening semi-ring 41 is rotated to be sleeved on the upper limit semi-ring 45, and the fixing screw 57 is rotated to enter the fixing screw hole 60 to complete the limit of the upper straightening semi-ring 41, ensuring the normal straightening limit of the drill rod of the anchor drilling rig 11 by the upper straightening semi-ring 41, the lower straightening semi-ring 40, the upper limit semi-ring 45 and the lower limit semi-ring 44.

[0068] Optionally, a slope anchor hole straightening auxiliary device further includes a rotating platform 61 fixed on one of the positioning plates 16, and two supporting wheels 62 rotatably connected to the rotating platform 61;

[0069] The two towing cables 8 are respectively against the two supporting wheels 62. When the electric winch 7 pulls the two towing cables 8 to drive the operating platform 6 to move, the two supporting wheels 62 can ensure that the two towing cables 8 are smoothly wound up while avoiding contact and wear between the two towing cables 8 and the slope body 2, thereby ensuring the service life of the two towing cables 8, and improving the stability of the two towing cables 8 when pulling the operating platform 6 to move, thereby improving the safety of the staff when working on the operating platform 6.

[0070] A method for ensuring the quality of slope anchor hole straightening construction, the method comprising:

[0071] S1, preliminarily level the slope body 2 and the upper roadbed 3 and the lower roadbed 4, and establish a three-dimensional coordinate system with the midpoint of the intersection line of the lower roadbed 4 and the slope body 2 as the origin, calculate the layout of the anchor holes, design the anchor hole positioning layout diagram, and draw the corresponding anchor hole fixed points on the slope body 2;

[0072] S2, transport the operating platform 6 to the work site, adjust the angle of the working platform 23 in the operating platform 6 according to the inclination angle of the slope body 2, so that the working platform 23 is parallel to the upper roadbed 3 and the lower roadbed 4, assemble the guide assembly 5 between the upper roadbed 3 and the lower roadbed 4, and complete the connection between the operating platform 6 and the two towing cables 8;

[0073] S3, the electric winch 7 reels the two towing cables 8 and pulls the operating platform 6 along the guide assembly 5, moves the operating platform 6 to the anchor hole arrangement position, ensures the horizontality of the workbench 23 in the operating platform 6, and uses the adjustment assembly 9 to adjust the angle of the support frame 10, and adjusts the angle of the anchor drill 11 according to the fixing conditions and design requirements of the slope body 2 to ensure the accurate angle control of the anchor drill 11;

[0074] S4, start the laser transmitter 12, compare the anchor hole fixed point drawn on the slope body 2, and ensure that the drilling position of the anchor drill 11 is consistent with the anchor hole fixed point by adjusting the component 9 and dragging the operating table 6 by the electric winch 7;

[0075] S5. By rotating the two support rods 26, the insertion rods 27 at the bottom of the two support rods 26 are inserted into the slope body 2, the operating platform 6 is limited in the current position, and the first motor 34 is started to control the position control gear 37 to mesh and transmit the first position control rack 35, the second position control rack 36 and the two limit seats 29, so as to improve the connection stability between the operating platform 6 and the two guide rods 17 and improve the overall stability of the operating platform 6;

[0076] S6, start the anchor cable drill, so that the drill rod of the anchor cable drill is accurately close to the anchor cable hole fixed point under the straightening limit of the two straightening components 13, and the anchor cable hole drilling operation is carried out while ensuring the activity stability of the drill rod.

[0077] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A slope anchor hole straightening auxiliary device, characterized in that: include: A base (1), a slope body (2) arranged on the base (1), an upper roadbed (3) and a lower roadbed (4) located on the base (1) and respectively placed on both sides of the slope body (2), a plurality of guide assemblies (5) arranged on the upper roadbed (3) and the lower roadbed (4), an operating table (6) arranged on one of the guide assemblies (5), an electric winch (7) installed on the upper roadbed (3), two towing cables (8) with one end arranged on the electric winch (7) and the other end hinged to the operating table (6), an adjustment assembly (9) installed on the upper surface of the operating table (6), a support frame (10) arranged on the adjustment assembly (9), a laser transmitter (12), an anchor drill (11) and a plurality of straightening assemblies (13) installed on the support frame (10), and a positioning assembly (14) and a stabilizing assembly (15) installed on the operating table (6), wherein The positioning component (14) and the stabilizing component (15) are suitable for cooperating with the electric winch (7) to adjust the position of the operating platform (6); The adjustment component (9) is suitable for controlling the position and angle of the support frame (10), thereby synchronously controlling the anchor drilling machine (11); The straightening assembly (13) is suitable for limiting the position of the anchor drilling machine (11) when it is working; the guide assembly (5) comprises two positioning plates (16) respectively fixed on the upper roadbed (3) and the lower roadbed (4), two guide rods (17) respectively hinged to the two positioning plates (16) at both ends, and a plurality of pads (18) respectively arranged between the two guide rods (17) and the slope body (2); The operating table (6) comprises a moving table (19) arranged above the two guide rods (17), two connecting rods (20) fixedly connected to the moving table (19), a plurality of guide wheels (21) rotatably connected to the two ends of the two connecting rods (20), a plurality of guide grooves (22) respectively provided on the plurality of guide wheels (21), a working table (23) hinged on the upper surface of the moving table (19), and two first electric push rods (24) symmetrically hinged on the moving table (19); The telescopic ends of the two first electric push rods (24) are hinged to the workbench (23); The positioning assembly (14) comprises two positioning seats (25) symmetrically fixedly connected to the workbench (23), two support rods (26) respectively arranged in the two positioning seats (25), two insertion rods (27) respectively fixedly connected to the bottom of the two support rods (26), and two external threads (28) respectively arranged at the upper ends of the two support rods (26); The two support rods (26) are respectively threadedly connected to the two positioning seats (25) through the two external threads (28); The stabilizing component (15) comprises two limit seats (29) symmetrically slidably mounted on the moving platform (19), two slide grooves (30) symmetrically opened on the moving platform (19), two sliders (31) respectively fixed on the two limit seats (29), two limit grooves (32) respectively opened on the two limit seats (29), a mounting seat (33) arranged on the moving platform (19), a first motor (34) fixedly mounted on the mounting seat (33), a first position control rack (35) and a second position control rack (36) respectively fixedly connected to the two limit seats (29), and a position control gear (37) fixedly connected to the output end of the first motor (34) and meshing with the first position control rack (35) and the second position control rack (36); The two sliding blocks (31) are slidably mounted in the two sliding grooves (30) respectively.

2. A slope anchor hole straightening auxiliary device as claimed in claim 1, characterized in that: The straightening assembly (13) comprises a positioning frame (38) fixed to the support frame (10), a positioning hole (39) provided on the positioning frame (38), a lower straightening semi-ring (40) fixed to the positioning frame (38), an upper straightening semi-ring (41) arranged above the lower straightening semi-ring (40), a plurality of rolling grooves (42) respectively provided on the inner walls of the lower straightening semi-ring (40) and the upper straightening semi-ring (41), a plurality of balls (43) movably mounted in the plurality of rolling grooves (42), a lower limit semi-ring (44) and an upper limit semi-ring (45) respectively provided in the lower straightening semi-ring (40) and the upper straightening semi-ring (41), a rotation groove (46) provided on the outer walls of the lower limit semi-ring (44) and the upper limit semi-ring (45), and a plurality of limit rollers (47) rotatably connected to the lower limit semi-ring (44) and the upper limit semi-ring (45); A plurality of the balls (43) are in contact with the rotating groove (46); The plurality of limit rollers (47) are in contact with the anchor drilling machine (11).

3. A slope anchor hole straightening auxiliary device as claimed in claim 2, characterized in that: The adjustment assembly (9) comprises two guide rails (48) fixed on the workbench (23), a plurality of guide blocks (49) respectively mounted on the two guide rails (48), a translation plate (50) fixed on the plurality of guide blocks (49), a second motor (51) mounted on the translation plate (50), a translation rack (52) fixed on the upper surface of the workbench (23), a translation gear (53) fixedly connected to the output end of the second motor (51) and meshing with the translation rack (52), a control frame (54) fixed on the translation plate (50), and a second electric push rod (55) hingedly connected to the translation plate (50); The control frame (54) and the telescopic ends of the second electric push rod (55) are both hinged to the support frame (10).

4. A slope anchor hole straightening auxiliary device as claimed in claim 3, characterized in that: One end of the upper righting half ring (41) is hinged to the lower righting half ring (40), fixedly connected to a fixing block (56) at the other end of the upper righting half ring (41), a fixing screw (57) screwed on the fixing block (56), a fixing screw hole (60) provided on the positioning frame (38), two connecting blocks (58) symmetrically fixedly connected to the upper limit half ring (45), and two connecting grooves (59) symmetrically provided on the lower limit half ring (44); The two connection blocks (58) are respectively fitted and slidably inserted into the two connection grooves (59).

5. A slope anchor hole straightening auxiliary device as claimed in claim 4, characterized in that: A slope anchor hole straightening auxiliary device further comprises a rotating platform (61) fixed on one of the positioning plates (16), and two supporting wheels (62) rotatably connected to the rotating platform (61); The two towing cables (8) respectively abut against the two supporting wheels (62).

6. A construction method for a slope anchor hole straightening auxiliary device as claimed in claim 1, characterized in that: S1, preliminarily leveling the slope body (2) and the upper roadbed (3) and the lower roadbed (4), and establishing a three-dimensional coordinate system with the midpoint of the intersection line between the lower roadbed (4) and the slope body (2) as the origin, performing anchor hole layout calculation, and designing an anchor hole positioning layout diagram, and drawing corresponding anchor hole fixed points on the slope body (2); S2, transporting the operating platform (6) to the work site, adjusting the angle of the working platform (23) in the operating platform (6) according to the inclination angle of the slope body (2), so that the working platform (23) is in parallel with the upper roadbed (3) and the lower roadbed (4), assembling the guide assembly (5) between the upper roadbed (3) and the lower roadbed (4), and completing the connection between the operating platform (6) and the two towing cables (8); S3, the electric winch (7) reels in the two towing cables (8) and pulls the operating platform (6) along the guide assembly (5), moves the operating platform (6) to the location where the anchor cable holes are arranged, ensures the horizontality of the workbench (23) in the operating platform (6), and uses the adjustment assembly (9) to adjust the angle of the support frame (10), adjusts the angle of the anchor drilling machine (11) according to the fixing conditions and design requirements of the slope body (2), and ensures that the angle of the anchor drilling machine (11) is accurately controlled; S4, starting the laser transmitter (12), comparing the anchor hole fixed point drawn on the slope body (2), and ensuring that the drilling position of the anchor drilling machine (11) is consistent with the anchor hole fixed point by adjusting the component (9) and dragging the electric winch (7) on the operating table (6); S5, by rotating the two support rods (26), the insertion rods (27) at the bottom of the two support rods (26) are inserted into the slope body (2), the position of the operating platform (6) is limited at the current position, and the first motor (34) is started to control the position control gear (37) to mesh and transmit the first position control rack (35), the second position control rack (36) and the two limit seats (29), so as to improve the connection stability between the operating platform (6) and the two guide rods (17), and improve the overall stability of the operating platform (6); S6. Start the anchor cable drilling machine so that the drill rod of the anchor cable drilling machine is accurately close to the anchor cable hole fixed point under the straightening limit of the two straightening assemblies (13), and the anchor cable hole drilling operation is carried out while ensuring the active stability of the drill rod.

Citation Information

Patent Citations

  • Side slope anchor rod construction device and rapid construction method

    CN112302534A

  • Side slope hanging net anchor-shotcrete supporting device and construction method

    CN117684871A

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