CN222144021U - Mining support anchor rod angle measuring device - Google Patents
Mining support anchor rod angle measuring device Download PDFInfo
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- CN222144021U CN222144021U CN202420066266.5U CN202420066266U CN222144021U CN 222144021 U CN222144021 U CN 222144021U CN 202420066266 U CN202420066266 U CN 202420066266U CN 222144021 U CN222144021 U CN 222144021U
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- scale
- measuring device
- angle measuring
- semicircular
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- 238000005065 mining Methods 0.000 title claims abstract description 16
- 238000005286 illumination Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
本实用新型公开了一种矿用支护锚杆角度测量装置，包括半圆形刻度尺，半圆形刻度尺的一端设有固定杆，固定杆远离半圆形刻度尺的一端设有与锚杆可拆卸连接的固定帽，半圆形刻度尺圆心处转动设有指向刻度线的指针，半圆形刻度尺上画有刻度线的部位为弧形透明板，弧形透明板内部具有弧形空腔，弧形空腔与刻度线对应，弧形空腔内设有若干的夜光球。本实用新型能在昏暗的巷道中发光，无需电源的情况下也具有照明功能，使得读数更为准确，进而测得的锚杆角度数据更为准确。
The utility model discloses a mining support anchor angle measuring device, comprising a semicircular scale, one end of the semicircular scale is provided with a fixing rod, the end of the fixing rod away from the semicircular scale is provided with a fixing cap detachably connected to the anchor, a pointer pointing to the scale line is provided at the center of the semicircular scale, the part of the semicircular scale with the scale line is an arc-shaped transparent plate, the arc-shaped transparent plate has an arc-shaped cavity inside, the arc-shaped cavity corresponds to the scale line, and a plurality of luminous balls are provided in the arc-shaped cavity. The utility model can emit light in a dim tunnel, and has a lighting function without a power supply, so that the reading is more accurate, and the measured anchor angle data is more accurate.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices for mine tunnel construction, in particular to a mining support anchor rod angle measuring device.
Background
The anchor rod is the most basic component of the coal mine tunnel support, and reinforces the surrounding rock of the tunnel together, so that the surrounding rock supports itself. The anchor rod is not only used for mines, but also used for engineering technology to strengthen the main body of slopes, tunnels and dam bodies. In the tunneling process, the support intensity of surrounding rock can be greatly reduced due to improper anchor rod angle, the existing anchor rod angle measuring device does not have an illumination function, in a dim roadway, workers cannot easily see scale marks clearly when measuring the anchor rod angle, reading errors are easily caused, and accordingly measured angle data are inaccurate.
Disclosure of utility model
The utility model aims to provide the mining support anchor rod angle measuring device which can emit light in a dim roadway and has an illumination function under the condition of no power supply, so that the reading is more accurate, and further, the measured anchor rod angle data is more accurate.
In order to solve the technical problems, the utility model adopts the following scheme:
The utility model provides a mining support stock angle measuring device, includes semi-circular scale, and the one end of semi-circular scale is equipped with the dead lever, and the dead lever is kept away from the one end of semi-circular scale and is equipped with the fixed cap that can dismantle with the stock and be connected, and semi-circular scale centre of a circle department rotates and is equipped with the pointer that points to the scale mark, and the position that the scale mark was drawn on the semi-circular scale is the arc transparent plate, and the inside arc cavity that has of arc transparent plate, arc cavity correspond with the scale mark, are equipped with a plurality of night light balls in the arc cavity.
Due to the adoption of the technical scheme, the semicircular graduated scale is detachably connected with the anchor rod of the angle to be measured through the fixing cap, the semicircular graduated scale is convenient to install and detach, the use is convenient, the pointer is rotationally arranged at the circle center of the semicircular graduated scale and rotates under the action of dead weight, the angle can be directly read through the position of the graduation mark indicated by the pointer, the measurement of the angle of the anchor rod is realized, the operation is simple, meanwhile, when the reading is carried out, the light emitted by the noctilucent ball is emitted from the arc-shaped transparent plate, a certain illumination effect can be achieved in a dim roadway, and thus a measurer can clearly see the graduation mark and read, and the measured angle data of the anchor rod is more accurate.
Further, the luminous balls are sequentially distributed along the radian direction of the arc-shaped cavity, the luminous balls are adhered to the arc-shaped cavity, and the luminous balls are of a light storage luminous type.
Further, the fixing rod is horizontally arranged and located in the radial direction of the semicircular graduated scale.
Further, an internal threaded hole is formed in the fixing cap, and the fixing cap is in threaded connection with the end part of the anchor rod through the internal threaded hole.
Further, the cross section of the fixing cap is hexagonal.
Further, a plurality of fan-shaped through holes are formed in the surface of the semicircular graduated scale.
Further, the lower end of the pointer is in an arrow shape, and the weight of the lower end of the pointer is larger than that of the upper end of the pointer.
Further, the upper end of the pointer is provided with a rotating shaft, the center of the semicircular graduated scale is provided with a through hole, and the rotating shaft penetrates through the through hole.
Further, one end of the rotating shaft far away from the pointer is provided with a limiting plate, and the diameter of the limiting plate is larger than that of the through hole.
The utility model has the beneficial effects that:
1. According to the utility model, the semicircular graduated scale is detachably connected with the anchor rod of the angle to be measured through the fixing cap, so that the semicircular graduated scale is convenient to install and detach, the pointer is arranged at the circle center of the semicircular graduated scale in a rotating mode, the pointer rotates under the action of dead weight, the angle can be directly read through the position of a graduation mark indicated by the pointer, the angle of the anchor rod is measured, the operation is simple, meanwhile, when reading, light emitted by the noctilucent ball is emitted from the arc-shaped transparent plate, the effect of illumination can be achieved in a dim roadway, and thus a measurer can clearly see the graduation mark and read, and the measured angle data of the anchor rod is more accurate.
2. The luminous ball is made of rare earth luminous substances which are unique to China, is refined and made of luminous substances, stores luminous energy after being irradiated by natural light, sunlight light, ultraviolet light and the like, and slowly releases the luminous energy in a fluorescent mode after the illumination is stopped.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a semicircular scale;
fig. 3 is a schematic side view of a semicircular scale.
The reference sign is 1-semicircle scale, 2-through-hole, 3-pointer, 4-arc transparent plate, 5-dead lever, 6-fixed cap, 7-stock, 8-through-hole, 9-arc cavity, 10-night light ball, 11-pivot, 12-limiting plate.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The mining support anchor rod 7 angle measurement device comprises a semicircular graduated scale 1, wherein a fixed rod 5 is arranged at one end of the semicircular graduated scale 1, a fixed cap 6 detachably connected with the anchor rod 7 is arranged at one end, far away from the semicircular graduated scale 1, of the fixed rod 5, a pointer 3 pointing to a graduated mark is rotationally arranged at the circle center of the semicircular graduated scale 1, the part, on which the graduated mark is drawn, of the semicircular graduated scale 1 is an arc-shaped transparent plate 4, an arc-shaped cavity 9 is formed in the arc-shaped transparent plate 4, the arc-shaped cavity 9 corresponds to the graduated mark, and a plurality of night light balls 10 are arranged in the arc-shaped cavity 9.
In this embodiment, as shown in fig. 1 and 2, the arc section of the semicircular graduated scale 1 is an arc transparent plate 4, the arc transparent plate 4 is generally made of plastic, the whole semicircular graduated scale 1 can also be made of plastic, graduation marks are engraved on the surface of the arc transparent plate 4, corresponding numbers are engraved above the graduation marks, the graduation value of the semicircular graduated scale 1 is 1 °, and by adopting the semicircular graduated scale 1 with the graduation value of 1 °, the measurement result can be accurate to 1 °, and the accuracy and reliability of the measurement result are improved. The semicircular graduated scale 1 is detachably connected with the anchor rod 7 of the angle to be measured through the fixing cap 6, the semicircular graduated scale 1 is convenient to install and detach, the pointer 3 is arranged at the circle center of the semicircular graduated scale 1 in a rotating mode, the pointer 3 rotates under the action of dead weight, the angle can be directly read through the position of a graduation mark indicated by the pointer 3, the angle measurement of the anchor rod 7 is achieved, the operation is simple, meanwhile, when the angle is read, light emitted by the noctilucent ball 10 is emitted from the arc-shaped transparent plate 4, a certain illumination effect can be achieved in a dim roadway, and thus a measurer can clearly see the graduation mark and read, and the measured angle data of the anchor rod 7 is more accurate. It should be noted that the luminous ball is a product that can be purchased directly.
Preferably, as shown in fig. 2, the luminous balls 10 are sequentially distributed along the radian direction of the arc-shaped cavity 9, the luminous balls 10 are adhered in the arc-shaped cavity 9, and the luminous balls 10 are of a light storage luminous type. Specifically, the luminous ball 10 is of a light-storage luminous type, which is refined from rare earth luminous substances peculiar to China, and is irradiated by natural light, sunlight light, ultraviolet light and the like, and then the luminous energy is stored, and after the illumination is stopped, the luminous ball is slowly released in a fluorescent mode. Therefore, the scheme can realize the illumination effect without a power supply, and the cost is saved.
Preferably, the fixing rod 5 is horizontally arranged and located in the radial direction of the semicircular graduated scale 1. Specifically, the fixed rod 5 is horizontally arranged and is positioned on the radial direction of the semicircular graduated scale 1, so that after the semicircular graduated scale 1 is connected with the anchor rod 7, the fixed rod 5 is equivalent to the extension section of the anchor rod 7, and the measured data are more accurate.
Preferably, an internal threaded hole (not shown in the drawing) is provided in the fixing cap 6, and the fixing cap 6 is in threaded connection with the end of the anchor rod 7 through the internal threaded hole. Specifically, the fixing cap 6 is movably connected with the fixing rod 5, so that the fixing cap 6 is conveniently rotated to be connected with the fixing rod 7, and a bulge for preventing the fixing rod 5 and the fixing cap 6 from falling off is arranged at one end of the fixing rod 5 away from the semicircular graduated scale 1.
Preferably, the cross section of the fixing cap 6 is hexagonal. Specifically, the cross section of the fixing cap 6 is hexagonal, so that a worker can conveniently adjust the rotation, installation and disassembly of the fixing cap 6, and the working efficiency is improved.
Preferably, the surface of the semicircular graduated scale 1 is provided with a plurality of fan-shaped through holes 2. In particular, the three through holes 2 are provided, so that the overall weight of the measuring device can be reduced. The through holes 2 are also convenient for workers to take the semicircular graduated scale 1, so that the cost of manufacturing raw materials is reduced.
Preferably, the lower end of the pointer 3 is in an arrow shape, and the weight of the lower end of the pointer 3 is greater than that of the upper end. Specifically, the weight of the arrow-shaped part at the lower end of the pointer 3 is much greater than that at the upper end, so that the pointer 3 rotates more easily under the action of gravity. A weight may be provided on the pointer 3 at a position close to the arrow, so that the weight of the lower end of the pointer 3 may be increased.
Preferably, a rotating shaft 11 is arranged at the upper end of the pointer 3, a through hole 8 is arranged at the center of the semicircular graduated scale 1, and the rotating shaft 11 penetrates through the through hole 8. Specifically, as shown in fig. 3, in order to make the rotation of the pointer 3 more flexible, the size of the through hole 8 is slightly larger than the size of the rotating shaft 11.
Preferably, a limiting plate 12 is arranged at one end of the rotating shaft 11 far away from the pointer 3, and the diameter of the limiting plate 12 is larger than that of the through hole 8. Specifically, the limiting plate 12 can avoid the pointer 3 and the semicircular graduated scale 1 from falling off in the rotation process.
The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066266.5U CN222144021U (en) | 2024-01-11 | 2024-01-11 | Mining support anchor rod angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066266.5U CN222144021U (en) | 2024-01-11 | 2024-01-11 | Mining support anchor rod angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222144021U true CN222144021U (en) | 2024-12-10 |
Family
ID=93736928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420066266.5U Active CN222144021U (en) | 2024-01-11 | 2024-01-11 | Mining support anchor rod angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222144021U (en) |
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2024
- 2024-01-11 CN CN202420066266.5U patent/CN222144021U/en active Active
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