CN221077544U - Acceptance measuring device for mine roadway support anchor rod spacing - Google Patents
Acceptance measuring device for mine roadway support anchor rod spacing Download PDFInfo
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- CN221077544U CN221077544U CN202323066025.5U CN202323066025U CN221077544U CN 221077544 U CN221077544 U CN 221077544U CN 202323066025 U CN202323066025 U CN 202323066025U CN 221077544 U CN221077544 U CN 221077544U
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- fixedly connected
- fixed cover
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- mounting
- roadway support
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- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 239000011435 rock Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 230000008093 supporting effect Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model provides an acceptance measurement device for the gap between mine roadway support anchor rods, which comprises an outer operating rod, wherein the top of the outer operating rod is fixedly connected with a handle, the top of the outer operating rod is sleeved with a mounting sleeve, the front end of the mounting sleeve is fixedly provided with a digital display controller, an upper fixing sleeve is fixedly sleeved outside the outer operating rod and below the mounting sleeve, the bottoms of the two sides of the upper fixing sleeve are fixedly connected with limiting telescopic rods, the bottoms of the output ends of the limiting telescopic rods are fixedly connected with lower fixing sleeves, and a measurement mechanism is arranged at the bottoms of the lower fixing sleeves.
Description
Technical Field
The utility model mainly relates to the technical field of iron mine roadway support detection devices, in particular to an acceptance measurement device for the distance between mine roadway support anchor rods.
Background
The iron ore is a well or mountain containing rock or sediment of a compound capable of extracting iron, a supporting anchor rod is needed to support a roadway in the iron ore mining process, the supporting anchor rod is the most basic component part of roadway support in the current generation of iron ore, in the mine underground mining roadway support process, the reasonable arrangement distance among the on-site anchor rods directly influences the supporting effect of the roadway and the whole supporting cost, and therefore the arrangement distance parameters among the anchor rods are needed to be designed in advance for supporting construction, so that the arrangement distance among the anchor rods meets the design requirement, and the expected supporting effect is achieved.
The gap between the support bolts is required to be checked after setting, and the traditional checking and accepting method relies on manual measurement of checking and accepting personnel, so that the error in the underground limited space is larger, the error of row spacing checking and accepting work between the bolts can be caused, and the support quality is affected.
Therefore, we provide an acceptance measurement device for the pitch of mine roadway support anchor rods to solve the defects in the prior art.
Disclosure of utility model
The utility model mainly provides an acceptance measurement device for the gap between mine roadway support anchor rods, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a mine roadway support stock interval's acceptance measurement device, includes outer action bars, outer action bars top fixedly connected with handle, outer action bars outside top cover is equipped with the installation cover, installation cover front end fixed mounting has digital display controller, outer action bars outside and be located the fixed cover in installation cover below and be equipped with fixed cover, the equal fixedly connected with spacing telescopic link in fixed cover both sides bottom, fixed cover under spacing telescopic link output bottom fixedly connected with, fixed cover bottom is equipped with measuring mechanism down, the spout has all been fixedly seted up to the inside both sides of outer action bars, the inside length adjustment mechanism that is equipped with of outer action bars.
Further, the measuring mechanism comprises a mounting column fixedly connected to the bottom of the lower fixing sleeve, a mounting seat is fixedly connected to the bottom of the mounting column, a rotating shaft is rotatably connected to one side of the mounting seat, a roller is fixedly connected to one side of the rotating shaft, a magnet block is fixedly connected to one side of the roller relative to the mounting column, a mounting ring is sleeved on the outer side of the mounting column, and a magnetic sensor is fixedly connected to one side of the mounting ring relative to the roller.
Furthermore, the installation ring is movably sleeved outside the installation column and is fixedly connected with the installation column through a fixing bolt, and the position of the magnetic sensor corresponds to the position of the magnet block.
Further, the magnetic sensor is electrically connected with the digital display controller, the digital display controller is in sliding connection with the outer side of the outer operating rod through the mounting sleeve, and the mounting sleeve is fixedly connected with the outer operating rod through the fixing bolt.
Further, the length adjusting mechanism comprises a driving motor fixedly connected to the top end inside the outer operating rod, a threaded rod is fixedly connected to the bottom of the output end of the driving motor, an extension rod is sleeved outside the threaded rod, an internal thread groove is fixedly formed in the extension rod, and sliding blocks are fixedly installed at the tops of two sides of the extension rod.
Further, the threaded rod is in threaded connection with an internal thread groove formed in the extension rod, the extension rod is in sliding connection with sliding grooves formed in two sides of the inner portion of the outer operation rod through sliding blocks arranged on two sides, and the bottom of the extension rod is fixedly connected with the top of the lower fixing sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the cooperation of the measuring mechanism and the digital display controller, in the process of installing the mine roadway support anchor rod, a worker firstly adopts the full-computer three-arm drilling trolley to punch the roadway, after punching is completed, the full-computer drilling trolley is utilized to install the anchor rod, the installer stands on the working frame, after the anchor rod is inserted into the hole, the anchor rod is detected after the anchor rod is installed, grouting work is carried out on the anchor rod hole after the detection is completed, the quality detection is carried out by adopting the anchor rod cable nondestructive detector after the grouting work is completed, after the detection is completed, the installer can firstly detect the distance between the holes by adopting the acceptance measuring device, the installer holds the handle, then abuts against the installed anchor rod, then clears the digital display controller, pushes the idler wheel to move towards the direction of the next hole, when the idler wheel rolls, the magnetic sensor senses the movement of the magnetic block, the rolling speed is detected by the magnetic sensor and converted into an electric signal, and then the signal is sent into the digital display controller, and after the grouting work is completed, the anchor rod is processed, the acceptance measuring device is calculated and the distance is calculated, and the accuracy is improved, and the accuracy of the accuracy is improved.
2. According to the utility model, through the length adjusting mechanism, because mine roadways are generally arched, the operation frame of the full-computer rock drilling trolley is inconvenient to use, when the arm height of an installer is insufficient in detection distance, the installer can drive the threaded rod to rotate by starting the driving motor, so that the threaded rod drives the extension rod to extend outwards, the integral length of the acceptance measuring device is adjusted, convenience is provided for the installer to detect the distance between the anchor rods, and the measuring efficiency is improved.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the outer lever of the present utility model;
FIG. 3 is a schematic diagram of an assembly structure of a digital display controller according to the present utility model;
FIG. 4 is an enlarged view of area A of FIG. 1;
fig. 5 is a schematic view showing the internal front view of the outer lever of the present utility model.
In the figure: 1. an outer lever; 101. a handle; 102. an upper fixing sleeve; 103. a limiting telescopic rod; 104. a mounting sleeve; 105. a digital display controller; 106. fixing the bolt; 107. a chute; 108. a lower fixing sleeve; 2. a length adjusting mechanism; 201. a driving motor; 202. a threaded rod; 203. an extension rod; 204. an internal thread groove; 205. a slide block; 3. a measuring mechanism; 301. a mounting column; 302. a mounting ring; 303. a magnetic sensor; 304. a mounting base; 305. a rotating shaft; 306. a roller; 307. a magnet block; 308. and a fixing bolt.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
Referring to fig. 1-5, an acceptance measurement device for a mine roadway support anchor rod spacing includes an outer operating rod 1, a handle 101 fixedly connected to the top of the outer operating rod 1, a mounting sleeve 104 sleeved on the top of the outer operating rod 1, a digital display controller 105 fixedly mounted at the front end of the mounting sleeve 104, an upper fixing sleeve 102 fixedly connected to two bottoms of the upper fixing sleeve 102 respectively, a limiting telescopic rod 103 fixedly connected to the bottom of the output end of the limiting telescopic rod 103, a lower fixing sleeve 108 fixedly connected to the bottom of the lower fixing sleeve 108, a measurement mechanism 3 arranged at the bottom of the lower fixing sleeve, sliding grooves 107 fixedly formed in two sides of the inner portion of the outer operating rod 1, and a length adjustment mechanism 2 arranged in the outer operating rod 1.
Wherein the measuring mechanism 3 comprises a mounting column 301 fixedly connected to the bottom of the lower fixed sleeve 108, a mounting seat 304 is fixedly connected to the bottom of the mounting column 301, a rotating shaft 305 is rotatably connected to one side of the mounting seat 304, a roller 306 is fixedly connected to one side of the rotating shaft 305, a magnet block 307 is fixedly connected to one side of the roller 306 relative to the mounting column 301, a mounting ring 302 is sleeved outside the mounting column 301, a magnetic sensor 303 is fixedly connected to one side of the mounting ring 302 relative to the roller 306, the mounting ring 302 is movably sleeved outside the mounting column 301 and fixedly connected between the mounting ring 302 and the mounting column 301 through a fixing bolt 308, the position of the magnetic sensor 303 corresponds to the position of the magnet block 307, the magnetic sensor 303 is electrically connected with the digital display controller 105, the digital display controller 105 is slidably connected to the outer side of the outer operating rod 1 through a mounting sleeve 104, the mounting sleeve 104 is fixedly connected with the outer operating rod 1 through a fixing bolt 106, in the mine roadway support anchor rod installation process, a worker firstly adopts a full-computer three-arm rock drilling trolley to punch a roadway, after the punching is completed, the full-computer rock drilling trolley is used for anchor rod installation, an installer stands on an operation frame, after the anchor rod is inserted into a hole, the anchor rod is detected, after the detection is completed, the anchor rod hole is subjected to grouting work, after the grouting work is completed, an anchor rod cable nondestructive detector is adopted for quality detection, after the detection is completed, when the installer drills the anchor rod on the next hole, the installer can firstly detect the distance between the holes through the acceptance measuring device, the installer holds a handle 101, then supports a roller 306 on the installed anchor rod, after a digital display controller 105 is cleared, the roller 306 is pushed to move towards the direction of the next hole, when the roller 306 rolls, the magnetic sensor 303 senses the movement of the magnet 307, the rolling speed is detected by the magnetic sensor 303 and converted into an electric signal, the electric signal is sent to the digital display controller 105, and then the electric signal is processed and calculated through the digital display controller 105, so that an installer can judge whether the distance is within a specified range, and when the acceptance measuring device for the distance between the anchor rods is used, the structure is simple, the operation is convenient, the acceptance measuring device can rapidly and accurately measure and accept the distance between the anchor rods of the roadway, the detection precision and acceptance efficiency are improved, the operation amount of the acceptance of the anchor rods is reduced, the acceptance measurement can be carried out when the anchor rods are assembled, and once the deviation appears, the acceptance measuring device can be timely adjusted, and the loss is reduced.
Wherein, length adjustment mechanism 2 includes fixed connection in the driving motor 201 on the inside top of outer action bars 1, driving motor 201 output bottom fixedly connected with threaded rod 202, threaded rod 202 outside cover is equipped with extension rod 203, the inside fixed internal thread groove 204 of having seted up of extension rod 203, the equal fixed mounting in extension rod 203 both sides top has slider 205, the internal thread groove 204 threaded connection that the inside of threaded rod 202 and extension rod 203 was seted up, the slider 205 that the extension rod 203 set up through both sides and the spout 107 sliding connection that the inside both sides of outer action bars 1 were seted up, and extension rod 203 bottom and fixed cover 108 top fixed connection down, because mine tunnel generally all is the arch shape, it is inconvenient to lead to full computer rock drill platform car operation frame to use, when installer detects its arm height inadequately, installer can drive threaded rod 202 rotation through starting driving motor 201, make 202 drive extension rod 203 outwards extend, thereby adjust this acceptance measuring device's overall length, it is convenient to detect the stock interval for installer, improve measurement efficiency.
The specific operation mode of the utility model is as follows:
Firstly, in the mine roadway support anchor rod installation process, a worker firstly adopts a full-computer three-arm rock drilling trolley to punch a roadway, after the punching is completed, the full-computer rock drilling trolley is used for anchor rod installation, an installer stands on the operation frame, after the anchor rod is inserted into a hole, the anchor rod is detected, after the detection is completed, the anchor rod hole is subjected to grouting work, after the grouting work is completed, an anchor rod cable nondestructive detector is adopted for quality detection, after the detection is completed, when the installer drills the anchor rod on the next hole, the installer can firstly detect the distance between the holes through the acceptance measuring device, the installer holds the handle 101, then supports the idler wheel 306 on the installed anchor rod, after the digital display controller 105 is cleared, the idler wheel 306 is pushed to move towards the direction of the next hole, and when the idler wheel 306 rolls, the magnetic sensor 303 senses the movement of the magnet 307, the rolling speed is detected by the magnetic sensor 303 and converted into an electric signal, the electric signal is sent to the digital display controller 105, and then the electric signal is processed and calculated by the digital display controller 105 to judge whether the distance is within a specified range or not by an installer, so that when the acceptance measuring device for the distance between the anchor rods is used, the structure is simple, the operation is convenient, the row distance between the anchor rods of a roadway can be measured and accepted quickly and accurately, the detection precision and acceptance efficiency are improved, the acceptance workload of the anchor rods is reduced, the acceptance measurement can be carried out during the assembly of the anchor rods, the adjustment can be carried out in time once the deviation appears, the loss is reduced, meanwhile, the operation frame of the full-computer rock drill trolley is inconvenient to use because the roadway is generally in an arch shape, when the arm height of the installer is insufficient in the detection of the distance, the installer can drive the threaded rod 202 to rotate through starting the driving motor 201, so that the threaded rod 202 drives the extension rod 203 to extend outwards, the integral length of the acceptance measuring device is adjusted, convenience is provided for the installer to detect the distance between the anchor rods, and the measuring efficiency is improved.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (6)
1. Acceptance measuring device of mine roadway support stock interval, including outer action bars (1), its characterized in that: the utility model discloses a digital display control device, including outer action bars (1), fixed cover (108) under fixed cover (108) in fixed cover (103) output bottom, fixed cover (3) are equipped with in fixed cover (108) bottom down, spout (107) have all been fixedly seted up to outer action bars (1) inside both sides of (1), fixed cover (102) are equipped with in outer action bars (1) outside and are located fixed cover in installation cover (104) below, fixed cover (102) both sides bottom all fixedly connected with spacing telescopic link (103), fixed cover (108) are equipped with measuring mechanism (3) in fixed cover (108) bottom down, spout (107) have all been fixedly seted up in outer action bars (1) inside length adjustment mechanism (2).
2. The acceptance measurement device for mine roadway support bolt spacing according to claim 1, wherein: the measuring mechanism (3) comprises a mounting column (301) fixedly connected to the bottom of the lower fixing sleeve (108), a mounting seat (304) is fixedly connected to the bottom of the mounting column (301), a rotating shaft (305) is rotatably connected to one side of the mounting seat (304), a roller (306) is fixedly connected to one side of the rotating shaft (305), a magnet block (307) is fixedly connected to one side of the roller (306) relative to the mounting column (301), a mounting ring (302) is sleeved on the outer side of the mounting column (301), and a magnetic sensor (303) is fixedly connected to one side of the roller (306).
3. The acceptance measurement device for mine roadway support bolt spacing according to claim 2, wherein: the mounting ring (302) is movably sleeved outside the mounting column (301), the mounting ring (302) is fixedly connected with the mounting column (301) through a fixing bolt (308), and the position of the magnetic sensor (303) corresponds to the position of the magnet block (307).
4. The acceptance measurement device for mine roadway support bolt spacing according to claim 2, wherein: the magnetic sensor (303) is electrically connected with the digital display controller (105), the digital display controller (105) is in sliding connection with the outer side of the outer operating rod (1) through the mounting sleeve (104), and the mounting sleeve (104) is fixedly connected with the outer operating rod (1) through the fixing bolt (106).
5. The acceptance measurement device for mine roadway support bolt spacing according to claim 1, wherein: the length adjusting mechanism (2) comprises a driving motor (201) fixedly connected to the top end inside the outer operating rod (1), a threaded rod (202) is fixedly connected to the bottom of the output end of the driving motor (201), an extension rod (203) is sleeved outside the threaded rod (202), an internal thread groove (204) is fixedly formed in the extension rod (203), and sliding blocks (205) are fixedly mounted at the tops of two sides of the extension rod (203).
6. The acceptance measurement device for mine roadway support bolt spacing of claim 5, wherein: the threaded rod (202) is in threaded connection with an internal thread groove (204) formed in the extension rod (203), the extension rod (203) is in sliding connection with sliding grooves (107) formed in two sides of the inner portion of the outer operating rod (1) through sliding blocks (205) formed in two sides, and the bottom of the extension rod (203) is fixedly connected with the top of the lower fixing sleeve (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066025.5U CN221077544U (en) | 2023-11-14 | 2023-11-14 | Acceptance measuring device for mine roadway support anchor rod spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323066025.5U CN221077544U (en) | 2023-11-14 | 2023-11-14 | Acceptance measuring device for mine roadway support anchor rod spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077544U true CN221077544U (en) | 2024-06-04 |
Family
ID=91258239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323066025.5U Active CN221077544U (en) | 2023-11-14 | 2023-11-14 | Acceptance measuring device for mine roadway support anchor rod spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077544U (en) |
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2023
- 2023-11-14 CN CN202323066025.5U patent/CN221077544U/en active Active
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