Slope presplitting hole drilling angle positioning device

Through the support frame and point laser assisting drill pipe positioning, the problem of difficulty in correspondence between the drill pipe and the vertical line during the drilling process is solved, construction efficiency and accuracy are improved, and it is suitable for pre-cracking hole drilling on slopes.

CN223179546UActive Publication Date: 2025-08-01SINOHYDRO BEREAU 10 CO LTD
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Patent Information

Application Number
CN202422072463.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-01
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the drilling process of existing slope pre-cracking holes, the position of the drill rod and the vertical line is difficult to correspond quickly and accurately, resulting in low construction efficiency and it is difficult to stabilize the vertical line under uneven sites and wind.

Method used

The positioning device consisting of a support frame, a dot laser, a heavy block and a rechargeable power supply is adopted. The laser provides light spot assisted drill pipe position adjustment, combining the heavy block to increase stability, and the support platform and tripod improve device stability.

Benefits of technology

It achieves a rapid correspondence between the drill rod and the designed azimuth angle, improves the drilling construction efficiency, ensures the accuracy and stability of the drilling, reduces manufacturing costs, and is suitable for outdoor construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slope presplitting hole drilling angle positioning device which comprises a supporting frame, the supporting frame comprises a supporting platform and a three-legged support, and the three-legged support is arranged at the bottom of the supporting platform; the first positioning assembly comprises a point laser, a switch and a lithium battery power supply, and the point laser is connected with the switch and the lithium battery power supply; the second positioning assembly comprises a vertical line, a first weight block and a second weight block, the vertical line is connected with the bottom of the supporting platform, the first weight block is fixed to the middle of the vertical line, and the second weight block is connected with the bottom end of the vertical line; a laser emission site of the point laser extends to the surface of the first weight block, the switch and a charging interface of the lithium battery power supply are arranged on the surface of the first weight block, and the second weight block is of an inverted cone structure. According to the utility model, the positions of the drill rod and the vertical line can be quickly and accurately corresponded, and the drilling construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of slope drilling, in particular to a device for positioning the drilling angle of pre-splitting holes on slopes. Background Technique

[0002] The drilling azimuth angle refers to the angle of the drill pipe along the horizontal plane. During the drilling process of pre-splitting holes on slopes, the correction of the azimuth angle is to ensure that the direction and position of the drill pipe meet the design requirements. At present, the existing drilling of pre-splitting holes on slopes mainly relies on a plumb line and human eye observation to adjust the drilling azimuth angle of the pre-splitting holes. The vertical direction provided by the plumb line is used as a reference, and by observing the relative position of the drill pipe and the plumb line, it is ensured that the direction of the drill pipe is consistent with the designed azimuth angle. The above method has the following disadvantages: When determining the position of the drill pipe, human eye observation is required throughout the process, and there is a certain distance between the plumb line and the drill pipe. Therefore, it is difficult to quickly and accurately correspond the position of the drill pipe with the plumb line, reducing the drilling construction efficiency. In addition, the construction site of the drilling team is often uneven, it is difficult to fix the plumb line to the horizontal plane, and the plumb line cannot be stably released in windy conditions.

[0003] Therefore, the applicant has developed a device for positioning the drilling angle of pre-splitting holes on slopes to solve the above problems. Summary of the Utility Model

[0004] The utility model provides a device for positioning the drilling angle of pre-splitting holes on slopes to solve the problems that it is difficult to quickly and accurately correspond the position of the drill pipe with the plumb line, reducing the drilling construction efficiency and unable to stably release the plumb line.

[0005] The utility model achieves the above object through the following technical solutions:

[0006] A device for positioning the drilling angle of pre-splitting holes on slopes, comprising:

[0007] A support frame, the support frame includes a support platform and a three-legged support, and the three-legged support is arranged at the bottom of the support platform;

[0008] A first positioning component, the first positioning component includes a dot laser, a switch and a lithium battery power supply, and the dot laser is respectively connected to the switch and the lithium battery power supply;

[0009] The second positioning component, the second positioning component includes a plumb line, a first heavy weight block and a second heavy weight block. The plumb line is connected to the bottom of the support platform. The first heavy weight block is fixed in the middle of the plumb line. The second heavy weight block is connected to the bottom end of the plumb line. The dot laser is arranged inside the first heavy weight block, and the laser emission site of the dot laser extends to the surface of the first heavy weight block. The switch and the charging interface of the lithium battery power supply are arranged on the surface of the first heavy weight block. The second heavy weight block is of an inverted cone structure.

[0010] Further, the second positioning component further includes an adjusting rod and a slider. The support platform is of a hollow structure inside. There is a chute opening at the bottom of the support platform, and an adjusting opening is arranged on the side of the support platform. The slider is arranged inside the support platform. One end of the adjusting rod is connected to the end of the slider, and the other end of the adjusting rod passes through the adjusting opening and extends outside the support platform and is movably connected to the adjusting opening. The top end of the plumb line is connected to the slider, and the other end of the plumb line extends vertically downward from the chute opening to the outside of the support platform and is successively connected to the first heavy weight block and the second heavy weight block.

[0011] Further, a through hole is vertically arranged in the middle of the slider, and a limiting circular plate is connected to the upper end of the plumb line passing through the through hole. The diameter of the limiting circular plate is larger than the diameter of the through hole.

[0012] Further, a bubble level is arranged at the front end of the support platform.

[0013] Further, the tripod support includes three support feet, three moving pulleys and three fixed wheels. The bottom end of each support foot is respectively rotatably connected to the moving pulley and the fixed wheel. The fixed wheel is a pointed plate.

[0014] Further, an inverted "mountain" - shaped part is arranged at the bottom of the support foot. The moving pulley is arranged between the left vertical plate and the middle vertical plate of the inverted "mountain" - shaped part and is hinged to the left vertical plate and the middle vertical plate. The fixed plate is arranged between the right vertical plate and the middle vertical plate of the inverted "mountain" - shaped part and is hinged to the right vertical plate and the middle vertical plate.

[0015] Preferably, the support foot is a telescopic rod member.

[0016] Preferably, the first heavy weight block is a spherical structure made of silica gel material.

[0017] Preferably, the lithium battery charging interface is a USB charging interface.

[0018] The beneficial effects of the utility model are as follows:

[0019] The device for positioning the drilling angle of pre-splitting holes on slopes proposed by the present utility model solves the problems in the prior art that it is difficult to quickly and accurately correspond the position of the drill pipe with the vertical line when determining the position of the drill pipe, which reduces the drilling construction efficiency, and the vertical line cannot achieve stable laying of the vertical line. The present utility model aligns the vertical line with the direction of the designed azimuth angle, and then turns on the dot laser to emit a light spot. The operator can quickly adjust the drill pipe to a rough position near the vertical line through the light spot, and then observe the position of the drill pipe and the vertical line, and finely adjust the position of the drill pipe to ensure that the position of the drill pipe corresponds to the vertical line, so as to ensure that the drill pipe is consistent with the designed drilling azimuth angle. Then, the operator judges whether the drill pipe deviates from the designed azimuth angle according to the position of the drill pipe relative to the vertical line. The present utility model integrates the dot laser and the first heavy block to increase the weight of the heavy block, which not only ensures that the dot laser is close to the position of the vertical line, but also does not require additional installation parts for the dot laser, saving the manufacturing cost. The dot laser uses a rechargeable power supply, which is convenient to use anywhere on the outdoor construction site. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the device for positioning the drilling angle of pre-splitting holes on slopes in the embodiment of the present application;

[0021] Figure 2 It is a schematic installation structure diagram of the adjusting rod and the slider in the embodiment of the present application;

[0022] Figure 3 It is a schematic installation structure diagram of the limiting circular plate in the embodiment of the present application.

[0023] In the figure: 1 - support platform; 2 - tripod support; 3 - dot laser; 4 - switch; 5 - vertical line; 6 - first heavy block; 7 - second heavy block; 8 - adjusting rod; 9 - slider; 10 - chute opening; 11 - limiting circular plate; 12 - bubble level; 13 - moving pulley; 14 - fixed pulley; 15 - charging interface. Detailed Embodiment

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Accordingly, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts fall within the scope of protection of the present invention.

[0026] It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings.

[0027] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the product of the present invention is customarily placed during use, or the orientation or positional relationships commonly understood by those skilled in the art. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0028] In addition, the terms "first", "second", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0029] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, terms such as "set", "connect" should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The following will describe in detail the specific embodiments of the present invention with reference to the accompanying drawings.

[0031] As Figure 1 shown, a device for positioning the drilling angle of pre-splitting holes on a slope includes:

[0032] A device for positioning the drilling angle of pre-splitting holes on a slope, characterized in that it includes:

[0033] A support frame, the support frame includes a support platform 1 and a tripod support 2, and the tripod support 2 is arranged at the bottom of the support platform 1;

[0034] The first positioning component, the first positioning component includes a dot laser 3, a switch 4 and a lithium battery power supply, and the dot laser 3 is respectively connected to the switch 4 and the lithium battery power supply;

[0035] The second positioning component, the second positioning component includes a plumb line 5, a first heavy block 6 and a second heavy block 7, the plumb line 5 is connected to the bottom of the support platform 1, the first heavy block 6 is fixed in the middle of the plumb line 5, the second heavy block 7 is connected to the bottom end of the plumb line 5, the dot laser 3 is arranged inside the first heavy block 6, and the laser emission site of the dot laser 3 extends to the surface of the first heavy block 6. The switch 4 and the charging interface 15 of the lithium battery power supply are arranged on the surface of the first heavy block 6, and the second heavy block 7 is of an inverted cone structure. Among them, the dot laser 3 adopts a red dot laser of the DL30-650 series.

[0036] Combined Figure 1 and Figure 2 As shown, the second positioning component further includes an adjusting rod 8 and a slider 9. The support platform 1 is of a hollow structure inside. There is a chute opening 10 at the bottom of the support platform 1, and an adjusting opening is provided on the side of the support platform 1. The slider 9 is arranged inside the support platform 1. One end of the adjusting rod 8 is connected to the end of the slider 9, and the other end of the adjusting rod 8 passes through the adjusting opening and extends outside the support platform 1 and is movably connected to the adjusting opening. The top end of the plumb line 5 is connected to the slider 9, and the other end of the plumb line 5 extends vertically downward from the chute opening 10 to the outside of the support platform 1 and is successively connected to the first heavy block 6 and the second heavy block 7. Thus, before the plumb line corresponds to the designed azimuth direction, the plumb line can be adjusted to a position with a better observation field of view through the adjusting rod 8 and the slider 9.

[0037] As Figure 3 shown, in some embodiments, a through hole is vertically provided in the middle of the slider 9, and the upper end of the plumb line 5 passes through the through hole and is connected with a limiting circular plate 11, and the diameter of the limiting circular plate 11 is larger than the diameter of the through hole.

[0038] As Figure 1 shown, in some embodiments, a bubble level 12 is provided at the front end of the support platform 1. This can ensure that the tripod is placed on a relatively horizontal plane and avoid the plumb line shifting caused by the device tilting.

[0039] As Figure 1As shown, in some embodiments, the three-legged support 2 includes three support feet, three moving pulleys 13 and three fixed wheels 14. The bottom end of each support foot is rotatably connected to the moving pulley 13 and the fixed wheel 14 respectively. The fixed wheel 14 is a pointed plate. The moving pulley 13 facilitates the movement of the device on the construction site, and the pointed plate can be inserted into the ground to fix the device, avoiding the deviation of the plumb line caused by the inclination of the device. The three support feet are arranged at equal angular intervals at the bottom of the support platform 1 to form a tripod, improving the structural stability.

[0040] As Figure 1 shown, in some embodiments, an inverted "mountain" - shaped member is provided at the bottom of the support foot. The moving pulley 13 is arranged between the left vertical plate and the middle vertical plate of the inverted "mountain" - shaped member and is hinged to the left vertical plate and the middle vertical plate. The fixed plate is arranged between the right vertical plate and the middle vertical plate of the inverted "mountain" - shaped member and is hinged to the right vertical plate and the middle vertical plate. Thus, the application between the moving pulley 13 and the fixed wheel 14 can be switched by means of hinge.

[0041] In some embodiments, preferably, the support foot is a telescopic member, whereby the support height can be adjusted.

[0042] In some embodiments, preferably, the first heavy object block 6 is a spherical structure made of silica gel material.

[0043] In some embodiments, preferably, the charging interface 15 is a USB charging interface. This facilitates charging the lithium battery, and the USB charging interface uses a micro USB interface.

[0044] The slope pre - splitting hole drilling angle positioning device proposed by the present utility model solves the problems in the prior art that it is difficult to quickly and accurately correspond the position of the drill pipe with the plumb line when determining the position of the drill pipe, reducing the drilling construction efficiency, and the plumb line cannot achieve stable plumb line laying. The present utility model aligns the plumb line with the direction of the designed azimuth angle. Then, the dot - type laser is turned on to emit a light spot. The operator can quickly adjust the drill pipe to a rough position near the plumb line through the light spot. Then, observe the position of the drill pipe and the plumb line, and finely adjust the position of the drill pipe to ensure that the position of the drill pipe corresponds to the plumb line, so as to ensure that the drill pipe is consistent with the designed drilling azimuth angle. Then, the operator judges whether the drill pipe deviates from the designed azimuth angle according to the position of the drill pipe relative to the plumb line. The present utility model integrates the dot - type laser and the first heavy object block into one body, which not only ensures that the dot - type laser is close to the position of the plumb line, but also does not require an additional mounting part for the dot - type laser, saving the manufacturing cost. The dot - type laser uses a rechargeable power supply, which is convenient to use anywhere on the outdoor construction site.

[0045] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A device for positioning the drilling angle of pre-splitting holes on a slope, characterized in that Including: A support frame, the support frame includes a support platform (1) and a tripod support (2), and the tripod support (2) is arranged at the bottom of the support platform (1); A first positioning component, the first positioning component includes a dot laser (3), a switch (4) and a lithium battery power supply, and the dot laser (3) is respectively connected to the switch (4) and the lithium battery power supply; A second positioning component, the second positioning component includes a plumb line (5), a first weight block (6) and a second weight block (7), the plumb line (5) is connected to the bottom of the support platform (1), the first weight block (6) is fixed in the middle of the plumb line (5), the second weight block (7) is connected to the bottom end of the plumb line (5), the dot laser (3) is arranged inside the first weight block (6), and the laser emission site of the dot laser (3) extends to the surface of the first weight block (6), the switch (4) and the charging interface (15) of the lithium battery power supply are arranged on the surface of the first weight block (6), and the second weight block (7) is of an inverted cone structure.

2. The slope pre-splitting hole drilling angle positioning device according to claim 1, characterized in that, The second positioning component further includes an adjusting rod (8) and a slider (9), the support platform (1) is of an internally hollow structure, a chute opening (10) is arranged at the bottom of the support platform (1), an adjusting opening is arranged on the side of the support platform (1), the slider (9) is arranged inside the support platform (1), one end of the adjusting rod (8) is connected to the end of the slider (9), the other end of the adjusting rod (8) passes through the adjusting opening and extends outside the support platform (1) and is movably connected to the adjusting opening, the top end of the plumb line (5) is connected to the slider (9), and the other end of the plumb line (5) extends vertically downward from the chute opening (10) to the outside of the support platform (1) and is successively connected to the first weight block (6) and the second weight block (7).

3. The slope pre-splitting hole drilling angle positioning device according to claim 2, characterized in that, A through hole is vertically arranged in the middle of the slider (9), and a limiting circular plate (11) is connected to the upper end of the plumb line (5) passing through the through hole, and the diameter of the limiting circular plate (11) is larger than the diameter of the through hole.

4. A slope pre-splitting hole drilling angle positioning device according to claim 1, characterized in that, A bubble level (12) is arranged at the front end of the support platform (1).

5. A slope pre-splitting hole drilling angle positioning device according to claim 1, characterized in that, The tripod support (2) includes three support feet, three moving pulleys (13) and three fixing plates (14), and the bottom end of each support foot is respectively rotatably connected to the moving pulley (13) and the fixing plate (14), and the fixing plate (14) is a pointed plate.

6. The slope pre-splitting hole drilling angle positioning device according to claim 5, characterized in that, An inverted "mountain" - shaped part is arranged at the bottom of the support foot, the moving pulley (13) is arranged between the left vertical plate and the middle vertical plate of the inverted "mountain" - shaped part and is hinged to the left vertical plate and the middle vertical plate, and the fixing plate (14) is arranged between the right vertical plate and the middle vertical plate of the inverted "mountain" - shaped part and is hinged to the right vertical plate and the middle vertical plate.

7. A slope pre-splitting hole drilling angle positioning device according to claim 5, characterized in that, The support foot is a telescopic rod member.

8. A slope pre-splitting hole drilling angle positioning device according to claim 1, characterized in that, The first weight block (6) is a spherical structure made of silica gel material.

9. The slope pre-splitting hole drilling angle positioning device according to claim 1, characterized in that, The charging interface (15) is a USB charging interface.