CN111502764A - Device for measuring row spacing between portable magnetic claw supports in coal mine - Google Patents
Device for measuring row spacing between portable magnetic claw supports in coal mine Download PDFInfo
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- CN111502764A CN111502764A CN202010429214.6A CN202010429214A CN111502764A CN 111502764 A CN111502764 A CN 111502764A CN 202010429214 A CN202010429214 A CN 202010429214A CN 111502764 A CN111502764 A CN 111502764A
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- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 title claims abstract description 17
- 239000010985 leather Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 53
- 230000008859 change Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 21
- 230000009471 action Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000013270 controlled release Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of coal mine measurement, in particular to a row spacing measuring device between portable magnetic claw supports for a coal mine, which comprises a hollow round rod and a handle, wherein the handle is fixedly connected to the left end of the outer side of the hollow round rod; according to the invention, the measuring leather rope can be automatically wound and unwound through the hollow round rod, the take-up pulley and the measuring leather rope, one end of the measuring leather rope can be stably fixed under the action of the magnet and can be operated by a single person, compared with measuring tape measurement, the device has the advantages of smaller error and better and more accurate measurement, and the device can be used for measuring the row spacing between the anchor rod and the anchor cable at any position without dead angles.
Description
Technical Field
The invention relates to the technical field of coal mine measurement, in particular to a device for measuring the row spacing between portable magnetic claw supports in a coal mine.
Background
Coal mine measurement work is an important link of mine production construction, and is also a foundation of various works such as mine construction, production, transformation, long-distance development planning and the like, and coal mine roadway support often has strict requirements on the row spacing and the spacing of support anchor rods and anchor cables so as to achieve the expected support strength; however, in order to ensure the whole strength, the management and control of the row spacing between the supports are very important.
The prior measuring method generally uses a measuring tape and has the following defects: 1. the measuring tape has large measuring error, 2, the measuring tape is difficult to operate for shoulder anchor rods and anchor cables during measurement, 3, the measuring tape cannot measure the top plate during measurement due to the fact that the measuring tape is not high enough, personnel cannot operate when standing on the ground, and a blind area exists, so that the device for measuring the row spacing between the portable magnetic claw supports in the coal mine is provided aiming at the above situation.
Disclosure of Invention
The invention aims to provide a device for measuring the row spacing between portable magnetic claw supports in a coal mine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a row spacing measuring device between portable magnetism claw is strutted in colliery, includes cavity round bar and handle, cavity round bar outside left end fixedly connected with handle, cavity round bar right-hand member face fixedly connected with receiving mechanism, the inside left side of cavity round bar is rotated and is connected with the radio-controlled release mechanism, the radio-controlled release mechanism right side is equipped with guiding mechanism, the terminal surface all with cavity round bar fixed connection around the guiding mechanism, radio-controlled release mechanism right side fixedly connected with connecting block, connecting block right-hand member face fixedly connected with link, the link other end fixedly connected with lantern ring, and the inside fixedly connected with magnet of the lantern ring.
Preferably, the magnet is arranged in a hook shape, a groove is formed in the accommodating mechanism, and the hanging ring is arranged in the accommodating mechanism through the groove.
Preferably, the winding and unwinding mechanism comprises a rotating shaft and a first torsion spring, the front end face and the rear end face of the rotating shaft are fixedly connected with the hollow round rod, the first torsion spring is arranged on the outer side of the rotating shaft, a winding wheel is arranged on the outer side of the first torsion spring, the front end face and the rear end face of the winding wheel are rotatably connected with the hollow round rod, a measuring leather rope is fixedly connected to the outer side of the winding wheel, a connecting block is fixedly connected to the other end of the measuring leather rope, and a guide mechanism is arranged on the outer side of the measuring leather rope.
Preferably, one end of the first torsion spring is fixedly connected with the rotating shaft, and the other end of the first torsion spring is fixedly connected with the take-up pulley.
Preferably, the guide mechanism comprises a guide frame and a guide ring, the front end face and the rear end face of the guide frame are fixedly connected with the hollow round rod, the guide ring is fixedly connected to the left side of the inside of the guide frame, and the retraction mechanism is arranged inside the guide frame.
Preferably, the guide frame is arranged in a hollow rectangular plate shape, the guide ring is composed of a rubber plate, and the guide ring is obliquely arranged.
Preferably, the storage mechanism comprises a storage box and a storage shaft, the storage shaft is fixedly connected to the lower portion of the right end face of the storage box, a second torsion spring is fixedly connected to the outer side of the storage shaft, a rotating ring is fixedly connected to the other end of the second torsion spring, a connecting rod is fixedly connected to the upper end face of the rotating ring, a baffle is fixedly connected to the other end of the connecting rod, and a handle is fixedly connected to the right end face of the baffle.
Preferably, change left end face and receiver fixed connection, the inside draw-in groove of having seted up in receiver rear end face right side, and the baffle passes through draw-in groove and receiver block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, the measuring leather rope can be automatically wound and unwound through the hollow round rod, the handle, the rotating shaft, the first torsion spring, the take-up pulley and the measuring leather rope, one end of the measuring leather rope can be stably fixed under the action of the magnet and can be operated by a single person, compared with a tape measure, the device has the advantages of small error and better and accurate measurement, the arrangement can be used for measuring the row pitch between the anchor rod and the anchor cable at any position, and no dead angle exists;
2. according to the rubber measuring leather rope, the guide frame and the guide ring are arranged, so that the measuring leather rope can be guided by the guide frame, the winding condition of the measuring leather rope is avoided, the measuring leather rope is ensured to stably slide in the guide frame, and the rubber guide ring is arranged to ensure that the part of the measuring leather rope, which is just contacted with the guide frame, is not easy to scratch the measuring leather rope, so that the normal use of the measuring leather rope is ensured;
3. according to the hanging ring storage device, the hanging ring can be placed in the storage box through the storage box, the storage shaft, the second torsion spring, the rotary ring, the connecting rod and the baffle, and then the hanging ring is shielded through the baffle, the baffle can be guaranteed to play a role in blocking the hanging ring at any time through the torsion spring, the hanging ring storage device is convenient to carry, simple to operate and good in practical value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the hollow round bar of the present invention;
FIG. 3 is a cross-sectional view of a storage case of the present invention;
FIG. 4 is a right side view of the receiving mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the guiding mechanism of the present invention;
fig. 6 is a schematic view of a magnet mounting structure according to the present invention.
In the figure: 1-hollow round rod, 2-handle, 3-retraction mechanism, 301-rotating shaft, 302-first torsion spring, 303-take-up pulley, 304-measuring leather rope, 4-guide mechanism, 401-guide frame, 402-guide ring, 5-receiving mechanism, 501-receiving box, 502-receiving shaft, 503-second torsion spring, 504-rotating ring, 505-connecting rod, 506-baffle, 507-handle, 6-connecting block, 7-hanging ring, 8-magnet and 9-lantern ring.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
a row spacing measuring device for a portable magnetic claw support of a coal mine comprises a hollow round rod 1 and a handle 2, the left end of the outer side of the hollow round rod 1 is fixedly connected with the handle 2, the right end face of the hollow round rod 1 is fixedly connected with a receiving mechanism 5, the receiving mechanism 5 comprises a receiving box 501 and a receiving shaft 502, the receiving shaft 502 is fixedly connected below the right end face of the receiving box 501, the outer side of the receiving shaft 502 is fixedly connected with a second torsion spring 503, the other end of the second torsion spring 503 is fixedly connected with a rotating ring 504, the arrangement of the rotating ring 504 ensures that a baffle 506 is driven to move under the action of the connecting rod 505, the upper end face of the rotating ring 504 is fixedly connected with a connecting rod 505, the other end of the connecting rod 505 is fixedly connected with a baffle 506, the right end face of the baffle 506 is fixedly connected with a handle 507, the arrangement of the handle 507 facilitates, the baffle 506 is clamped with the storage box 501 through a clamping groove, the arrangement ensures that the hanging ring 7 is conveniently taken out, so as to carry out measurement work, the left side inside the hollow round rod 1 is rotatably connected with the retraction mechanism 3, the retraction mechanism 3 comprises a rotating shaft 301 and a first torsion spring 302, the front end surface and the rear end surface of the rotating shaft 301 are fixedly connected with the hollow round rod 1, the outer side of the rotating shaft 301 is provided with the first torsion spring 302, the outer side of the first torsion spring 302 is provided with a take-up pulley 303, the take-up pulley 303 can wind the measurement leather rope 304, the front end surface and the rear end surface of the take-up pulley 303 are both rotatably connected with the hollow round rod 1, the outer side of the take-up pulley 303 is fixedly connected with the measurement leather rope 304, the other end of the measurement leather rope 304 is fixedly connected with a connecting block 6, the outer side of the measurement leather rope 304 is provided with a guide mechanism 4, the device provides power for resetting the take-up pulley 303 to ensure the normal storage of the measuring leather rope 304, the right side of the take-up and pay-off mechanism 3 is provided with a guide mechanism 4, the guide mechanism 4 comprises a guide frame 401 and a guide ring 402, the front end surface and the rear end surface of the guide frame 401 are fixedly connected with the hollow round rod 1, the left side inside the guide frame 401 is fixedly connected with the guide ring 402, the take-up and pay-off mechanism 3 is arranged inside the guide frame 401, the guide frame 401 plays a role of protecting the measuring leather rope 304 and has a guiding function to prevent the measuring leather rope 304 from being wound together, the guide frame 401 is arranged in a hollow rectangular plate shape, the guide ring 402 is composed of a rubber plate, the guide ring 402 is arranged in an inclined shape, the arrangement prevents the measuring leather rope 304 from being severely rubbed with the guide frame 401 and ensures the normal service life of the measuring leather rope 304, the front end surface and the rear end surface of, 6 right-hand member face fixedly connected with links 7 of connecting block, the 7 other end fixedly connected with lantern ring 9 of link, and the inside fixedly connected with magnet 8 of the lantern ring 9, magnet 8 is hook-like setting, and this kind of setting can be fixed in the stock outside, and the inside recess that is equipped with of receiving mechanism 5, and link 7 passes through the recess setting inside receiving mechanism 5, thereby magnet 8 is fixed with the stock contact, and this kind of setting is single can realize measurement.
The working process is as follows: when the device is used, when the distance between the anchor rods is measured, the device is moved backwards by holding the handle 507, the handle 507 drives the baffle 506 to move backwards to the inside of the rear end face of the storage box 501, then the hanging ring 7 is pulled outwards, the hanging ring 7 is made of soft rubber materials and can be bent, then the lantern ring 9 is fixed on the first anchor rod under the action of the magnet 8, then the hollow round rod 1 is pulled through the handle 2 to move to the position of the second anchor rod, at the moment, the measuring leather rope 304 is pulled under the action of pulling force, so that the take-up pulley 303 rotates, the handle 2 is moved to the position of the second anchor rod, then the reading is displayed, the measurement is completed, then the hollow round rod 1 is moved to the first anchor rod through the handle 2, the hanging ring 7 is taken down from the outer side of the first anchor rod, the arranged guide frame 401 can protect the measuring leather rope 304, the purpose of guiding is achieved, and the winding of the measuring leather rope is avoided from being wound inside the hollow round rod 1, the arranged guide ring 402 ensures that the measuring leather rope 304 is not easily worn and the normal service life of the measuring leather rope is ensured.
Example 2:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution:
a row spacing measuring device for a portable magnetic claw support of a coal mine comprises a hollow round rod 1 and a handle 2, the left end of the outer side of the hollow round rod 1 is fixedly connected with the handle 2, the right end face of the hollow round rod 1 is fixedly connected with a receiving mechanism 5, the receiving mechanism 5 comprises a receiving box 501 and a receiving shaft 502, the receiving shaft 502 is fixedly connected below the right end face of the receiving box 501, the outer side of the receiving shaft 502 is fixedly connected with a second torsion spring 503, the other end of the second torsion spring 503 is fixedly connected with a rotating ring 504, the arrangement of the rotating ring 504 ensures that a baffle 506 is driven to move under the action of the connecting rod 505, the upper end face of the rotating ring 504 is fixedly connected with a connecting rod 505, the other end of the connecting rod 505 is fixedly connected with a baffle 506, the right end face of the baffle 506 is fixedly connected with a handle 507, the arrangement of the handle 507 facilitates, the baffle 506 is clamped with the storage box 501 through a clamping groove, the arrangement ensures that the hanging ring 7 is conveniently taken out, so as to carry out measurement work, the left side inside the hollow round rod 1 is rotatably connected with the retraction mechanism 3, the retraction mechanism 3 comprises a rotating shaft 301 and a first torsion spring 302, the front end surface and the rear end surface of the rotating shaft 301 are fixedly connected with the hollow round rod 1, the outer side of the rotating shaft 301 is provided with the first torsion spring 302, the outer side of the first torsion spring 302 is provided with a take-up pulley 303, the take-up pulley 303 can wind the measurement leather rope 304, the front end surface and the rear end surface of the take-up pulley 303 are both rotatably connected with the hollow round rod 1, the outer side of the take-up pulley 303 is fixedly connected with the measurement leather rope 304, the other end of the measurement leather rope 304 is fixedly connected with a connecting block 6, the outer side of the measurement leather rope 304 is provided with a guide mechanism 4, the device provides power for resetting the take-up pulley 303 to ensure the normal storage of the measuring leather rope 304, the right side of the take-up and pay-off mechanism 3 is provided with a guide mechanism 4, the guide mechanism 4 comprises a guide frame 401 and a guide ring 402, the front end surface and the rear end surface of the guide frame 401 are fixedly connected with the hollow round rod 1, the left side inside the guide frame 401 is fixedly connected with the guide ring 402, the take-up and pay-off mechanism 3 is arranged inside the guide frame 401, the guide frame 401 plays a role of protecting the measuring leather rope 304 and has a guiding function to prevent the measuring leather rope 304 from being wound together, the guide frame 401 is arranged in a hollow rectangular plate shape, the guide ring 402 is composed of a rubber plate, the guide ring 402 is arranged in an inclined shape, the arrangement prevents the measuring leather rope 304 from being severely rubbed with the guide frame 401 and ensures the normal service life of the measuring leather rope 304, the front end surface and the rear end surface of, 6 right-hand member face fixedly connected with links 7 of connecting block, the 7 other end fixedly connected with lantern ring 9 of link, and the inside fixedly connected with magnet 8 of the lantern ring 9, magnet 8 is hook-like setting, and this kind of setting can be fixed in the stock outside, and the inside recess that is equipped with of receiving mechanism 5, and link 7 passes through the recess setting inside receiving mechanism 5, thereby magnet 8 is fixed with the stock contact, and this kind of setting is single can realize measurement.
The working process is as follows: in embodiment 2, the parts that are the same as embodiment 1 are not repeated again, and the difference is that after this device uses the completion, move baffle 506 to the rear through handle 507 this moment, then place connecting block 6, link 7, lantern ring 9 and magnet 8 in receiver 501, under second torsion spring 503's effect, swivel 504 resets, thereby drive connecting rod 505 and remove, thereby make baffle 506 shelter from link 7, avoid its landing, the convenient removal of device and carrying this moment, have fine practical value.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a row spacing measuring device between portable magnetism claw is strutted in colliery, includes cavity round bar (1) and handle (2), its characterized in that: the utility model discloses a hollow pole, including cavity pole (1), right-hand member face fixedly connected with receiving mechanism (5), the inside left side of cavity pole (1) is rotated and is connected with receiving and releasing mechanism (3), receiving and releasing mechanism (3) right side is equipped with guiding mechanism (4), the terminal surface all with cavity pole (1) fixed connection around guiding mechanism (4), receiving and releasing mechanism (3) right side fixedly connected with connecting block (6), connecting block (6) right-hand member face fixedly connected with link (7), link (7) other end fixedly connected with lantern ring (9), and lantern ring (9) inside fixedly connected with magnet (8).
2. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 1, is characterized in that: the magnet (8) is arranged in a hook shape, a groove is formed in the accommodating mechanism (5), and the hanging ring (7) is arranged in the accommodating mechanism (5) through the groove.
3. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 1, is characterized in that: receive and release mechanism (3) including pivot (301) and first torsion spring (302), terminal surface all with cavity round bar (1) fixed connection around pivot (301), pivot (301) outside is equipped with first torsion spring (302), first torsion spring (302) outside is equipped with take-up pulley (303), terminal surface all rotates with cavity round bar (1) around take-up pulley (303) and is connected, take-up pulley (303) outside fixedly connected with measures leather rope (304), measure leather rope (304) other end fixedly connected with connecting block (6), it is equipped with guiding mechanism (4) to measure leather rope (304) outside.
4. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 3, is characterized in that: one end of the first torsion spring (302) is fixedly connected with the rotating shaft (301), and the other end of the first torsion spring (302) is fixedly connected with the take-up pulley (303).
5. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 1, is characterized in that: the guide mechanism (4) comprises a guide frame (401) and a guide ring (402), the front end face and the rear end face of the guide frame (401) are fixedly connected with the hollow round rod (1), the guide ring (402) is fixedly connected to the left side of the interior of the guide frame (401), and the retraction mechanism (3) is arranged inside the guide frame (401).
6. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 5, is characterized in that: the guide frame (401) is arranged in a hollow rectangular plate shape, the guide ring (402) is composed of a rubber plate, and the guide ring (402) is obliquely arranged.
7. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 1, is characterized in that: receiving mechanism (5) are including receiver (501) and accomodate axle (502), receiver (501) right-hand member face below fixedly connected with accomodates axle (502), accomodate axle (502) outside fixedly connected with second torsion spring (503), second torsion spring (503) other end fixedly connected with change (504), change (504) up end fixedly connected with connecting rod (505), connecting rod (505) other end fixedly connected with baffle (506), baffle (506) right-hand member face fixedly connected with handle (507).
8. The device for measuring the row spacing between the portable magnetic claw supports in the coal mine according to claim 7, is characterized in that: swivel (504) left end face and receiver (501) fixed connection, the inside draw-in groove of having seted up in receiver (501) rear end face right side, and baffle (506) pass through draw-in groove and receiver (501) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429214.6A CN111502764A (en) | 2020-05-20 | 2020-05-20 | Device for measuring row spacing between portable magnetic claw supports in coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429214.6A CN111502764A (en) | 2020-05-20 | 2020-05-20 | Device for measuring row spacing between portable magnetic claw supports in coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN111502764A true CN111502764A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010429214.6A Pending CN111502764A (en) | 2020-05-20 | 2020-05-20 | Device for measuring row spacing between portable magnetic claw supports in coal mine |
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| CN (1) | CN111502764A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031783A (en) * | 2020-09-04 | 2020-12-04 | 陕西正通煤业有限责任公司 | Portable movable multifunctional tunneling head-on wire correcting rod for coal mine |
-
2020
- 2020-05-20 CN CN202010429214.6A patent/CN111502764A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031783A (en) * | 2020-09-04 | 2020-12-04 | 陕西正通煤业有限责任公司 | Portable movable multifunctional tunneling head-on wire correcting rod for coal mine |
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