Auxiliary device for quickly lofting fan-shaped hole
By designing a rapid layout fan-shaped hole auxiliary device, and using support and buffer components to protect the measuring instrument, the problem of total station being easily damaged in the mining environment was solved, and the measurement accuracy and safety were improved.
Patent Information
- Application Number
- CN202520558955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-27
AI Technical Summary
When using a total station in the complex environment of a mine, the instrument is prone to collision with external structures and damage, affecting measurement accuracy and the safety of staff.
A rapid layout fan-shaped hole auxiliary device was designed, including a support component, a mounting plate, a measuring instrument, a protective component, and a buffer component. The measuring instrument is protected from damage through the cooperation of the buffer component and the protective component.
It effectively avoids damage to measuring instruments in the mining environment, improves measurement accuracy and worker safety, and reduces labor intensity.
Smart Images

Figure CN223895537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining layout equipment technology, and in particular to a rapid layout fan-shaped hole auxiliary device. Background Technology
[0002] Mine surveying, as an indispensable and crucial link in the entire process of mine construction and mining, mainly involves professional surveying operations related to mine planning and design, exploration and construction, and production operation management. Its core task is to construct a precise spatial geometric information system for the mine using various surveying technologies. This system not only provides key guidance for the scientific implementation of mining engineering, but also plays an important role in supervising the rational development of mineral resources and handling mining subsidence.
[0003] Among the many technical tasks in mine surveying, surveying and setting out are two core tasks. Setting out technology is of great significance for the accurate execution of underground engineering tunneling, medium-deep hole drilling, and other operations. Precise and efficient setting out methods provide solid technical support for safe and orderly mine production and operation, directly impacting the efficiency, quality, and safety of mine operations. Traditional methods for setting out fan-shaped holes require setting up instruments and setting out the orientation of each row of holes individually. This method is not only time-consuming and labor-intensive, but its accuracy is also easily affected by various factors. With technological advancements, the method has now been optimized to set up instruments only on one row, using a measuring tape manually stretched on both sides to determine the position of the trolley mechanism. The specific operational procedure involves first accurately marking each row during the data preparation stage. The spacing between the fan-shaped holes and the coordinates of the core points in any row are determined. During field layout, the instrument is set up at the selected core point coordinates and adjusted to a specific orientation, marking two points (A1, A2). Starting from these two points, a measuring tape is stretched to 12.4m from the last row. According to the distance marked in the office, two points are marked in each row based on the length of the measuring tape. These points determine the orientation of each row of fan-shaped holes. Laser technology can then be used to accurately determine the orientation of the fan-shaped holes. At the same time, a total station is used in conjunction with a measuring tape to measure the row spacing, and the core point positions are precisely controlled in the vertical direction. This allows for the rapid and accurate mapping of the construction positions of fan-shaped holes in tunnel engineering. This rapid layout method for fan-shaped holes in tunnel engineering improves measurement accuracy while significantly reducing the labor intensity of workers.
[0004] However, the internal environment of the mine is extremely complex, filled with many factors that are unfavorable to the surveying work. Rocks often fall from the top of the mine, the internal space layout of the mine is intricate, various equipment and pipelines are crisscrossed, the working face is narrow and the terrain is undulating. In such an environment, the use and carrying of a total station is very likely to result in the instrument colliding with the surrounding external structures, which can lead to damage to the total station.
[0005] Therefore, it is necessary to provide a rapid layout fan-shaped hole auxiliary device to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a rapid layout fan-shaped hole auxiliary device, which solves the problem that the total station is easily damaged by collision with external structures when used in complex mining environments.
[0007] To solve the above-mentioned technical problems, this utility model provides a rapid layout sector hole auxiliary device, comprising:
[0008] Support components;
[0009] Mounting plate, which is disposed on top of the support assembly;
[0010] A measuring instrument, wherein the measuring instrument is disposed on the top of the mounting plate;
[0011] A protective component is disposed on the top of the measuring instrument;
[0012] A buffer assembly is fixedly installed inside both sides of the mounting plate. The buffer assembly includes a fixing member, an extension member, and a first elastic member. The fixing member is fixedly installed inside the mounting plate, the extension member is slidably connected inside the fixing member, the first spring member is disposed at the bottom of the extension member, and the top of the extension member is fixedly installed at the bottom of the protective member.
[0013] Preferably, a groove is provided on one side of the inner surface of the fixing member, and a groove is provided on the bottom of one side of the extension member.
[0014] Preferably, a first limiting groove is provided on both sides of the inner side of the groove, and a first limiting block is slidably connected to the inner side of the first limiting groove.
[0015] Preferably, the inner side of the groove is provided with a snap-fit assembly, the snap-fit assembly includes a second elastic element and a snap-fit element, the two sides of the snap-fit element are respectively fixedly installed with the two first limiting blocks, and the second elastic element is provided on the inner side of the groove.
[0016] Preferably, a limiting component is provided at the bottom of one side of the fixing member. The limiting component includes a sliding frame and an abutment block. The sliding frame and the fixing member are fixedly installed, and the abutment block is slidably connected to the inner side of the sliding frame.
[0017] Preferably, a second limiting groove is provided on both sides of the inner side of the sliding frame, and a second limiting block is slidably connected to the inner side of each of the two second limiting grooves. The two second limiting blocks are respectively fixedly installed on both sides of the abutment block.
[0018] Preferably, the rapid layout fan-shaped hole auxiliary device further includes an anti-slip pad, which is fixedly installed on the top of the protective component.
[0019] Compared with related technologies, the rapid layout sector hole auxiliary device provided by this utility model has the following beneficial effects:
[0020] This utility model provides a rapid layout fan-shaped hole auxiliary device. Through the cooperation of structures such as mounting plate, protective component, buffer component, limiting component and snap-fit component, when using the measuring instrument, the protective component can be placed on the top of the measuring instrument to protect the top of the measuring instrument. When carrying the measuring instrument, the protective component can also cover the outer side of the measuring instrument, protecting the measuring instrument in all directions and effectively preventing the measuring instrument from being damaged. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of a first embodiment of a rapid lofting sector hole auxiliary device provided by this utility model;
[0022] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the buffer assembly.
[0023] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;
[0024] Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown below;
[0025] Figure 5 This is a schematic diagram of the second embodiment of the rapid layout fan-shaped hole auxiliary device provided by this utility model.
[0026] The following are the labels in the diagram: 1. Support component, 2. Mounting plate, 3. Measuring instrument, 4. Protective component, 5. Buffer component, 51. Fixing component, 52. Extension component, 53. First elastic component, 54. Slide groove, 55. Groove, 56. First limiting groove, 57. First limiting block, 6. Limiting component, 61. Slide frame, 62. Abutting block, 63. Second limiting groove, 64. Second limiting block, 7. Snap-fit component, 71. Second elastic component, 72. Snap-fit component, 8. Protective pad. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0028] First Embodiment
[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1A schematic diagram of the structure of a first embodiment of a rapid lofting sector hole auxiliary device provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional view of the buffer assembly. Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown. A rapid lofting sector hole auxiliary device includes: a support assembly 1;
[0030] Mounting plate 2, which is disposed on the top of the support component 1;
[0031] Measuring instrument 3, which is disposed on the top of the mounting plate 2;
[0032] Protective component 4 is disposed on the top of the measuring instrument 3;
[0033] The buffer assembly 5 is fixedly installed inside both sides of the mounting plate 2. The buffer assembly 5 includes a fixing member 51, an extension member 52 and a first elastic member 53. The fixing member 51 is fixedly installed inside the mounting plate 2. The extension member 52 is slidably connected inside the fixing member 51. The first spring member 53 is disposed at the bottom of the extension member 52. The top of the extension member 52 is fixedly installed at the bottom of the protective member 4.
[0034] A groove 54 is provided on one side of the inner surface of the fixing member 51, and a groove 55 is provided on the bottom of one side of the extension member 52.
[0035] Both sides of the inner side of the groove 55 are provided with a first limiting groove 56, and a first limiting block 57 is slidably connected to the inner side of the first limiting groove 56.
[0036] The inner side of the groove 55 is provided with a snap-fit component 7. The snap-fit component 7 includes a second elastic member 71 and a snap-fit member 72. The two sides of the snap-fit member 72 are respectively fixedly installed with two first limiting blocks 57. The second elastic member 71 is provided on the inner side of the groove 55.
[0037] A limiting component 6 is provided at the bottom of one side of the fixing member 51. The limiting component 6 includes a sliding frame 61 and an abutment block 62. The sliding frame 61 and the fixing member 51 are fixedly installed, and the abutment block 62 is slidably connected to the inner side of the sliding frame 61.
[0038] The inner side of the sliding frame 61 is provided with a second limiting groove 63 on both sides, and a second limiting block 64 is slidably connected to the inner side of the two second limiting grooves 63. The two second limiting blocks 64 are respectively fixedly installed on both sides of the abutment block 62.
[0039] The support component 1 is a tripod, which can support the measuring instrument 3 during use. The support component 1 can also adjust the support height.
[0040] The mounting plate 2 has a structure for mounting the measuring instrument 3, which makes it convenient for the user to install the measuring instrument 3 onto the mounting plate 2.
[0041] Measuring instrument 3 is the total station required for the measurement;
[0042] The first spring member 53 is located at the bottom of the extension member 52. When in use, the elasticity of the first elastic member 53 always pushes the extension member 52 upward and slides on the inner side of the slide groove 54 through one end of the snap fastener 72. This can limit the extension member 52 and prevent the extension member 52 from sliding out completely from the inside of the fixing member 51.
[0043] When the snap-fit 72 moves to one side of the slide frame 61, one end of the snap-fit 72 can be snapped into the inner side of the slide frame 61, thereby limiting the extension 52. At the same time, the protective part 4 will cover the outer side of the measuring instrument 3, and the bottom of the protective part 4 will abut against the top of the mounting plate 2.
[0044] The working principle of the rapid layout sector hole auxiliary device provided by this utility model is as follows:
[0045] When in use, the user presses the abutment blocks 62 installed on the sides of the two buffer components 5, so that one end of the abutment block 62 squeezes the locking block 72, causing the locking block 72 to move out from the inner side of the slide frame 61. At this time, the elasticity of the first elastic member 53 will push the extension member 52 upward, so that the extension member 52 drives the protective member 4 upward, exposing the measuring instrument 3 for the operator to use.
[0046] When the protective component 4 is used in the mine, when the top of the protective component 4 is hit by falling rocks, the extension component 52 squeezes the first elastic component 53, which can play a buffering role. This can prevent the rocks from falling directly onto the measuring instrument 3 and causing damage to the measuring instrument.
[0047] Furthermore, after use, the protective cover 4 can be placed on the outer side of the measuring instrument 3, thereby serving to store the measuring instrument 3.
[0048] Compared with related technologies, the rapid layout sector hole auxiliary device provided by this utility model has the following beneficial effects:
[0049] The structure consisting of mounting plate 2, protective component 4, buffer component 5, limiting component 6, and snap-fit component 7 works together to ensure that when using measuring instrument 3, the protective component 4 is positioned on top of measuring instrument 3, providing protection for the top of measuring instrument 3. When carrying measuring instrument 3, the protective component 4 can also cover the outer side of measuring instrument 3, providing all-round protection for measuring instrument 3 and effectively preventing damage to measuring instrument 3.
[0050] Second Embodiment
[0051] Please refer to the following: Figure 5 Based on the rapid layout sector hole auxiliary device provided in the first embodiment of this application, the second embodiment of this application proposes another rapid layout sector hole auxiliary device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0052] Specifically, the difference in the second embodiment of this application regarding the rapid layout fan-shaped hole auxiliary device is that the rapid layout fan-shaped hole auxiliary device further includes an anti-slip pad 8, which is fixedly installed on the top of the protective member 4.
[0053] The working principle of the rapid layout sector hole auxiliary device provided by this utility model is as follows:
[0054] When in use, if an object falls onto the top of the protective component 4, the protective pad 8 will come into contact with the object, thus providing a cushioning effect.
[0055] Compared with related technologies, the rapid layout sector hole auxiliary device provided by this utility model has the following beneficial effects:
[0056] By setting up the protective pad 8, when an object falls onto the top of the protective component 4, it can act as a buffer, effectively reducing the impact of the object on the protective component 4, thus protecting the protective component 4 and further extending its service life. This indirectly improves the overall protective performance of the device for the measuring instrument 3.
[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rapid layout fan-shaped hole auxiliary device, characterized in that, include: Support components; Mounting plate, which is disposed on top of the support assembly; A measuring instrument, wherein the measuring instrument is disposed on the top of the mounting plate; A protective component is disposed on the top of the measuring instrument; A buffer assembly is fixedly installed inside both sides of the mounting plate. The buffer assembly includes a fixing member, an extension member, and a first spring member. The fixing member is fixedly installed inside the mounting plate, the extension member is slidably connected inside the fixing member, the first spring member is disposed at the bottom of the extension member, and the top of the extension member is fixedly installed at the bottom of the protective member.
2. The rapid layout sector hole auxiliary device according to claim 1, characterized in that, A groove is provided on one side of the inner surface of the fastener, and a recess is provided on the bottom of one side of the extension.
3. The rapid layout sector hole auxiliary device according to claim 2, characterized in that, The inner side of the groove is provided with a first limiting groove on both sides, and a first limiting block is slidably connected to the inner side of the first limiting groove.
4. The rapid layout sector hole auxiliary device according to claim 3, characterized in that, The inner side of the groove is provided with a snap-fit assembly, which includes a second elastic element and a snap-fit element. The two sides of the snap-fit element are respectively fixedly installed with the two first limiting blocks, and the second elastic element is provided on the inner side of the groove.
5. The rapid layout sector hole auxiliary device according to claim 1, characterized in that, A limiting component is provided at the bottom of one side of the fixing member. The limiting component includes a sliding frame and an abutment block. The sliding frame and the fixing member are fixedly installed, and the abutment block is slidably connected to the inner side of the sliding frame.
6. The rapid layout sector hole auxiliary device according to claim 5, characterized in that, The inner side of the sliding frame is provided with a second limiting groove on both sides, and a second limiting block is slidably connected to the inner side of the two second limiting grooves. The two second limiting blocks are respectively fixedly installed on both sides of the abutment block.
7. The rapid layout sector hole auxiliary device according to claim 1, characterized in that, It also includes an anti-slip pad, which is fixedly installed on the top of the protective component.