CN214540080U - Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine - Google Patents
Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine Download PDFInfo
- Publication number
- CN214540080U CN214540080U CN202120912805.9U CN202120912805U CN214540080U CN 214540080 U CN214540080 U CN 214540080U CN 202120912805 U CN202120912805 U CN 202120912805U CN 214540080 U CN214540080 U CN 214540080U
- Authority
- CN
- China
- Prior art keywords
- angle gauge
- fixed
- grooves
- sides
- circular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a transient electromagnetic geophysical prospecting wire frame rotating device for coal mines, which discloses a device which can accurately measure the detection angle, has clear and convenient reading, can be stably placed at the bottom of a roadway and is not easy to topple, it is characterized in that two shaft sleeves are sleeved on a fixed frame, long rods are fixed on both sides of the fixed frame, an angle gauge is arranged in the middle of the fixed frame, the bottom of the angle gauge is hinged on the two shaft sleeves through a rotating shaft, a semicircular arc through groove and two sliding grooves are arranged on the angle gauge, the two sliding grooves are respectively arranged on both sides of the angle gauge, and all arrange the semicircle under leading to the groove in, the equidistance is opened and is had a plurality of circular recesses on the sliding tray, and the scale mark has all been put to angle gauge both sides, and under the sliding tray was arranged in to the scale mark, angle gauge bottom both sides articulated respectively through main rivet axle have the one end of rotatory pointer and the one end of fixed branch, and the one end of rotatory pointer and the one end of fixed branch have all opened the bar groove.
Description
Technical Field
The utility model relates to a transition electromagnetism geophysical prospecting wire frame rotary device for coal mine relates to one kind and carries out colliery tunnel angular surveying's device, belongs to colliery tunnel technical field. In particular to a device which can accurately measure the detection angle, has clear and convenient reading, can be stably placed at the bottom of a roadway and is not easy to topple.
Background
As the shallow coal resource exploitation in China enters the tail sound, the exploration and development of a deep coal bed become the development trend of the next step, however, the deep coal system stratum in China has the disadvantages of complexity and diversity, high ground stress, strong structural stress, large change gradient, violent exploitation disturbance, obvious time effect, more underground hazard sources, difficult detection, and how to coordinate the contradiction between the complex exploitation environment and the safe and efficient exploitation is a major challenge facing the deep coal resource exploitation, at present, the geophysical method for exploring a coal mine goaf in China generally comprises a geological radar method, an artificial seismic method, a high-density method, a transient electromagnetic method and the like, particularly the transient electromagnetic method has the advantages of quick construction, large exploration depth, strong anti-interference capability, sensitive response to low-resistance bodies, no high-resistance layer shielding and the like, and becomes a main means for exploring and exploring the deep part of the hydrogeological problem in the coal mine mining area, however, in general, when coal mine exploration personnel use a transient electromagnetic method to perform physical exploration, detection direction is determined mainly by the rotation of a wire frame of a transient electromagnetic instrument, and a device for accurately measuring an angle is not provided.
Notice No. CN206876898U discloses a mine transition electromagnetism appearance full angle detection coil support, including the disc base, the base connecting rod, the support horizontal pole, the support pole setting, angular surveying dish and wire frame, the disc base symmetry sets up in both sides, the base connecting rod of fixing on the disc base is equipped with the cutting ferrule, be equipped with the support pole setting on the cutting ferrule, the support pole setting top of both sides is connected with the wire frame through rotatable buckle, rotatable buckle mounted position is equipped with the angular surveying dish, the device is too big at the unit scale of the angular surveying dish of rotatable buckle mounted position setting, can not reflect measurement angle very accurately, and this angular surveying dish only one side is equipped with the angle scale, be not convenient for the exploration personnel to look over the measured angle.
Notice No. CN206876899U hack lever is surveyed to multi-functional mine transition electromagnetism, sets up base, connecting rod and the ejector pin in both sides including the symmetry, the base include semi-circular protractor, semi-circular protractor center articulates there is the base connecting rod that can wind the pin joint rotation, base connecting rod top is equipped with inserting groove I, the connecting rod include the body of rod, body of rod bottom is equipped with inserting rod I, body of rod top is equipped with inserting groove II, the ejector pin include the ejector pin body, ejector pin body bottom is provided with inserting rod II, the device base sets up in the bottom, the higher authority is connected with base quarter butt, connecting rod and ejector pin, vertical placing in proper order to the base width is narrower, leads to the device whole unstability, emptys easily.
Disclosure of Invention
In order to improve the condition, the utility model relates to a transition electromagnetism geophysical prospecting line frame rotary device for coal mine provides one kind can the precision measurement detection angle, and the reading is clear convenient, and can stably place in the tunnel bottom, the device that is difficult for empting.
The utility model relates to a transition electromagnetism geophysical prospecting line frame rotary device for coal mine realizes like this: the utility model relates to a transient electromagnetic geophysical prospecting wire frame rotating device for coal mines, which comprises a rotating pointer, an angle gauge, a fixed support rod, a buckle, a spring, a plug bead, a rotating shaft, shaft sleeves, a main rivet shaft, an auxiliary rivet shaft and a fixed frame, wherein the fixed frame is sleeved with two shaft sleeves, the two sides of the fixed frame are both fixedly provided with a long rod, the middle part of the fixed frame is provided with the angle gauge, the bottom part of the angle gauge is hinged on the two shaft sleeves through the rotating shaft, the angle gauge is provided with a semi-circular arc through groove and two sliding grooves, the two sliding grooves are respectively arranged at the two sides of the angle gauge and are both arranged below the semi-circular arc through groove, the sliding grooves are provided with a plurality of circular grooves at equal angles, the two sides of the angle gauge are provided with scale marks, the scale marks are arranged below the sliding grooves, the two sides of the bottom part of the angle gauge are respectively hinged with one end of the rotating pointer and one end of the fixed support rod through the main rivet shaft, one end of the rotating pointer and one end of the fixed support rod are both provided with strip grooves, the two strip-shaped grooves correspond to scale marks on two sides of the angle gauge respectively, sliding blocks are arranged at the other ends of the rotating pointers, the other ends of the rotating pointers are pointed ends, sliding blocks are arranged in the middle of the fixed supporting rod, the sliding blocks in the middle of the fixed supporting rod correspond to the sliding blocks at the other ends of the rotating pointers, circular holes are formed in the two sliding blocks, plug beads are arranged on the circular holes through springs, the two sliding blocks are correspondingly arranged on the sliding grooves on the two sides of the angle gauge respectively, the plug beads correspond to the circular grooves in the sliding grooves, and extension lines of the plug beads and the strip-shaped grooves are on the same straight line; all articulated on the middle part of fixed branch one side and the other end of fixed branch one side have the buckle, and on the buckle at fixed branch middle part was articulated to be arranged in on the sliding block at fixed branch middle part in the middle part of fixed branch one side, the circular logical groove has all been opened at the rotary pointer other end and fixed branch middle part, and circular logical groove is arranged in on the sliding block, two circular logical groove is connected through assisting the rivet axle, and the supplementary rivet axle runs through the logical groove of semicircle on the angle gauge.
Has the beneficial effects.
Firstly, can accurate measurement survey angle, the reading is clear convenient.
And secondly, the device can be stably placed at the bottom of the roadway and is not easy to topple.
Thirdly, the device is light, simple in structure, convenient and practical.
Fourthly, the cost is low, and the popularization is convenient.
Drawings
Fig. 1 is a three-dimensional exploded view of a transient electromagnetic geophysical prospecting wire frame rotating device for a coal mine;
FIG. 2 is a three-dimensional structure diagram of the transient electromagnetic geophysical prospecting wire frame rotating device for coal mine when being vertically used;
FIG. 3 is a three-dimensional structure diagram of the transient electromagnetic geophysical prospecting wire frame rotating device for coal mine when being used flatly;
FIG. 4 is a schematic structural view of the transient electromagnetic geophysical prospecting wire frame rotating device for coal mine when being erected for use;
fig. 5 the utility model relates to a schematic diagram of a structure when transient electromagnetism geophysical prospecting wire frame rotary device for coal mine is kept flat and is used.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a rotary pointer 1, an angle gauge 2, a fixed support rod 3, a buckle 4, a spring 5, a plug bead 6, a rotating shaft 7, a shaft sleeve 8, a main rivet shaft 9, an auxiliary rivet shaft 10, a wire frame 11, a fixed frame 12, a roadway top 13, a roadway head 14, a roadway bottom 15, a roadway left side 16 and a roadway right side 17.
The specific implementation mode is as follows:
the utility model relates to a transition electromagnetism geophysical prospecting line frame rotary device for coal mine realizes like this: the utility model relates to a transient electromagnetic geophysical prospecting wire frame rotating device for coal mines, which comprises a rotating pointer 1, an angle gauge 2, a fixed support rod 3, a buckle 4, a spring 5, a plug bead 6, a rotating shaft 7, shaft sleeves 8, a main rivet shaft 9, an auxiliary rivet shaft 10 and a fixed frame 12, wherein the fixed frame 12 is sleeved with two shaft sleeves 8, both sides of the fixed frame 12 are fixed with long rods, the middle part of the fixed frame 12 is provided with the angle gauge 2, the bottom of the angle gauge 2 is hinged on the two shaft sleeves 8 through the rotating shaft 7, the angle gauge 2 is provided with a semi-circular arc through groove and two sliding grooves, the two sliding grooves are respectively arranged on both sides of the angle gauge 2 and are respectively arranged under the semi-circular arc through groove, the sliding grooves are provided with a plurality of circular grooves at equal angles, both sides of the angle gauge 2 are provided with scale marks, the scale marks are arranged under the sliding grooves, both sides of the bottom of the angle gauge 2 are respectively hinged with one end of the rotating pointer 1 and one end of the fixed support rod 3 through the main rivet shaft 9, the angle gauge comprises a rotating pointer 1, a fixed support rod 3, a sliding block, a plug bead 6, a spring 5, a sliding block, a ball stopper 6, a ball groove, a ball spring, a fixed support rod and a fixed support rod, wherein the ball support rod and the ball support rod 3, wherein the two ends of the two bar grooves, the two ends of the rotating pointer 1 of the rotating pointer and the rotating pointer 1, the rotating pointer and the rotating pointer, the rotating pointer and the rotating pointer, the rotating pointer and the fixed support rod 1, the fixed support rod 3, the fixed support rod, the angle 2, the fixed support rod 3, the angle 2; the middle part of one side of the fixed supporting rod 3 and the other end of one side of the fixed supporting rod 3 are both hinged with a buckle 4, the buckle 4 in the middle part of one side of the fixed supporting rod 3 is hinged on a sliding block in the middle part of the fixed supporting rod 3, the other end of the rotating pointer 1 and the middle part of the fixed supporting rod 3 are both provided with a circular through groove, the circular through grooves are arranged on the sliding block, the two circular through grooves are connected through an auxiliary rivet shaft 10, the auxiliary rivet shaft 10 penetrates through a semi-arc through groove in the angle gauge 2, the measuring range of the angle gauge 2 is 0-180 degrees, and the angle between two adjacent scale marks is 5 degrees;
when the device is used, when transient electromagnetic longitudinal sector detection in a fixed direction is carried out on a measured longitudinal slope angle, the device is placed perpendicular to the ground, the bottom surface of an angle gauge 2 is placed towards the ground, a wire frame 11 is fixed on a fixed supporting rod 3 through a buckle 4, a rotating shaft is horizontally arranged on the wire frame 11 to determine a detection angle, the rotating pointer 1 is driven to rotate by taking a main rivet shaft 9 as a circle when the wire frame 11 rotates, a plug bead 6 is clamped on the measured angle, clear reading can be simultaneously carried out on two sides of the device through a strip-shaped groove, and when the transient electromagnetic transverse sector detection in the fixed angle is carried out on the measured transverse azimuth angle, the angle ground is placed towards the opposite direction needing to be measured;
the design that long rods are fixedly arranged on the two sides of the fixing frame 12 enables the device to be stably placed at the bottom of a roadway and prevents the device from falling;
the two strip-shaped grooves and the scale marks on the two sides of the angle gauge 2 are respectively correspondingly designed, so that the rotary pointer 1 and the fixed support rod 3 can be prevented from shielding the scale marks on the angle gauge 2, and the reading of angle numerical values by coal mine exploration personnel is influenced;
the other end of the rotating pointer 1 is designed to be a tip, so that coal mine exploration personnel can conveniently align the device to a measuring point to measure, and the accuracy of a measured value is ensured;
the plug bead 6 and the circular groove on the sliding groove are correspondingly designed, so that the plug bead 6 and the circular groove can be clamped, the measurement direction can be accurately reflected, and the measurement can be conveniently carried out by coal mine exploration personnel;
the design that the extending lines of the plug beads 6 and the strip-shaped grooves are on the same straight line can ensure the accuracy of coal mine exploration personnel in angle measurement;
the middle part of one side of the fixed supporting rod 3 and the other end of one side of the fixed supporting rod 3 are both hinged with the buckle 4, so that the device can be transversely or longitudinally measured and used through rotation, and the operation is simple and convenient;
the two circular through grooves are connected through the auxiliary rivet shaft 10, so that the corresponding scale values of the rotary pointers 1 on the two sides of the angle gauge 2 and the corresponding scale values of the fixed support rod 3 can be kept consistent, and errors are avoided;
the angle between two adjacent scale marks is designed to be 5 degrees, so that the precision requirement of the detection angle of the wire frame 11 can be met;
the purpose that can the accurate measurement detection angle, the reading is clear convenient, and can stably place in the tunnel bottom, be difficult for empting is reached.
It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap-fit 4 connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a transition electromagnetism geophysical prospecting wire frame rotary device for coal mine, characterized by: comprises a rotary pointer, an angle gauge, a fixed support rod, a buckle, a spring, a plug bead, a rotating shaft, shaft sleeves, a main rivet shaft, an auxiliary rivet shaft and a fixed frame, wherein the fixed frame is sleeved with two shaft sleeves, both sides of the fixed frame are fixedly provided with long rods, the middle part of the fixed frame is provided with the angle gauge, the bottom of the angle gauge is hinged on the two shaft sleeves through the rotating shaft, the angle gauge is provided with a semi-circular arc through groove and two sliding grooves, the two sliding grooves are respectively arranged on both sides of the angle gauge and are respectively arranged below the semi-circular arc through groove, the sliding grooves are provided with a plurality of circular grooves at equal angles, both sides of the angle gauge are provided with scale marks, the scale marks are arranged below the sliding grooves, both sides of the bottom of the angle gauge are respectively hinged with one end of the rotary pointer and one end of the fixed support rod through the main rivet shaft, one end of the rotary pointer and one end of the fixed support rod are both provided with strip grooves, and the sliding block is arranged at the other end of the rotary pointer, sliding blocks are arranged in the middle of the fixed supporting rod, the sliding blocks in the middle of the fixed supporting rod correspond to the sliding blocks at the other end of the rotary pointer, circular holes are formed in the two sliding blocks, plug beads are arranged on the circular holes through springs, the two sliding blocks correspond to sliding grooves in the two sides of the angle gauge respectively, the circular grooves in the plug beads and the sliding grooves correspond to each other, the buckles in the middle of one side of the fixed supporting rod are hinged to the sliding blocks in the middle of the fixed supporting rod, circular through grooves are formed in the middle of the rotary pointer and the middle of the fixed supporting rod, and the circular through grooves are arranged on the sliding blocks and connected with the auxiliary rivet shaft.
2. The transient electromagnetic geophysical prospecting wire frame rotating device for the coal mine according to claim 1, wherein the scale marks on the two sides of the two strip-shaped grooves and the angle gauge correspond to each other respectively.
3. The transient electromagnetic geophysical prospecting wire frame rotating device for the coal mine according to claim 1, wherein the other end of the rotating pointer is a tip.
4. The rotating device of claim 1, wherein the extensions of the plug bead and the strip groove are in the same straight line.
5. The transient electromagnetic geophysical prospecting wire frame rotating device for the coal mine according to claim 1, wherein the auxiliary rivet shaft penetrates through a semi-circular through groove in an angle gauge.
6. The transient electromagnetic geophysical prospecting wire frame rotating device for the coal mine according to claim 1, wherein a buckle is hinged to the middle of one side of the fixed supporting rod and the other end of one side of the fixed supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912805.9U CN214540080U (en) | 2021-04-29 | 2021-04-29 | Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912805.9U CN214540080U (en) | 2021-04-29 | 2021-04-29 | Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540080U true CN214540080U (en) | 2021-10-29 |
Family
ID=78278043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120912805.9U Expired - Fee Related CN214540080U (en) | 2021-04-29 | 2021-04-29 | Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540080U (en) |
-
2021
- 2021-04-29 CN CN202120912805.9U patent/CN214540080U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lane Jr et al. | Use of a square‐array direct‐current resistivity method to detect fractures in crystalline bedrock in New Hampshire | |
| CN101706585B (en) | Method for electrically forecasting danger in underground tunneling engineering | |
| AU2018232998A1 (en) | Three-dimensional directional transient electromagnetic detection device and method for mining borehole | |
| CN103278855B (en) | Method for eliminating influence of roadways and terrains on apparent resistivity in direct-current exploration | |
| CN103630946A (en) | Single-hole electromagnetic wave tomography advanced detection device and method | |
| CN206740007U (en) | A kind of blast working blasthole position indicator | |
| CN107246864B (en) | Tunnel hidden karst cave space detection device and detection method | |
| CN214540080U (en) | Transient electromagnetic geophysical prospecting wire frame rotating device for coal mine | |
| CN208059776U (en) | Portable core structural plane inclination angle field measurement device | |
| CN205940327U (en) | Geological engineering angular instrument | |
| McDowell | Detection of clay filled sink-holes in the chalk by geophysical methods | |
| CN208283572U (en) | Combined detection system in a kind of ground-hole based on time domain electromagnetic method | |
| CN108489363A (en) | Portable core structural plane inclination angle field measurement device | |
| CN206942752U (en) | Water prospection of mine rig precise positioning instrument | |
| CN210571075U (en) | Portable retractable temperature measurement appearance | |
| JPS61173110A (en) | Universal measuring instrument for geologic structure | |
| CN204495243U (en) | A kind of geologic survey chi | |
| CN202300373U (en) | Laser azimuth telescope | |
| KR101437655B1 (en) | Apparatus for measuring gradient of drilling core | |
| CN214586043U (en) | Advanced detection direction adjusting system | |
| CN209978906U (en) | Wind shielding device for underground measurement of coal mine | |
| CN215003541U (en) | Portable accurate positioning range finder | |
| CN210141835U (en) | Conversion ruler for measuring polar distance by electrical method for geophysical prospecting | |
| CN204718520U (en) | Angle square | |
| CN216869542U (en) | A portable novel slope rule for geological survey |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |