CN111119850A - Can avoid secondary pollution's antifouling cap of mining appearance of peeping in good time - Google Patents

Can avoid secondary pollution's antifouling cap of mining appearance of peeping in good time Download PDF

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Publication number
CN111119850A
CN111119850A CN202010005715.1A CN202010005715A CN111119850A CN 111119850 A CN111119850 A CN 111119850A CN 202010005715 A CN202010005715 A CN 202010005715A CN 111119850 A CN111119850 A CN 111119850A
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China
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sleeve
mining
secondary pollution
baffle
lateral
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CN202010005715.1A
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CN111119850B (en
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夏均民
马同禄
马全礼
戴仁竹
史世伟
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Abstract

The invention relates to a mining peeping instrument anti-fouling cap capable of avoiding secondary pollution and capable of observing timely, which comprises a sleeve and a plurality of lateral baffles distributed along the circumferential direction of the sleeve, wherein a peeping instrument probe penetrates through the sleeve and extends out of one end of the sleeve, the lateral baffles are connected to the end part of the sleeve, the lateral baffles form a protective cover surrounding the outer side of the peeping instrument probe, the mining peeping instrument anti-fouling cap also comprises a driving device for driving the lateral baffles to open and close, the front end of each lateral baffle is fixedly connected with a petal-shaped seal, the petal-shaped seals surround a spherical centrifugal spherical crown, and the lateral baffles and the petal-shaped seals are made of transparent materials; in addition, the 6 petal-shaped sealing devices on the top of the protective cover are spherical when closed, dust fall is not easy to collect, and damage to the hole wall is avoided.

Description

Can avoid secondary pollution's antifouling cap of mining appearance of peeping in good time
Technical Field
The invention relates to the technical field of mining detection, in particular to the field of probe auxiliary equipment of a peeping instrument, and particularly relates to an anti-fouling cap of a peeping instrument for timely observation, which can avoid secondary pollution.
Background
In order to further master the roof separation condition of the overlying strata of the coal seam after roadway excavation or working face extraction, field technicians or scientific researchers are prone to detecting by means of a drilling peeping instrument. However, in the process of advancing the peeping instrument in the drill hole, because the drill hole is not straight or partially collapsed, coal (rock) mud in the hole often falls on the probe of the peeping instrument, thereby blocking the detection work. In order to avoid the pollution of the probe by coal (rock) mud, researchers adopt various protective covers to protect the probe. However, due to the fact that holes are narrow, the protective covers are not flexible to move in the unfolding process, or mud falls in the drilled holes due to the fact that the protective covers are unfolded, so that the probes are polluted secondarily, the protective covers need to be opened and closed continuously in the detection process to determine the approximate situation in the drilled holes, and the mud falling phenomenon in the drilled holes is easy to happen.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anti-fouling cap of the mining peeping instrument for observing in time, which has the advantages of simple structure, low cost, convenient and quick operation and can avoid secondary pollution, and is started from the aspects of convenient observation, timely mastering the conditions in holes, flexible installation and secondary pollution prevention.
The invention is realized by the following technical scheme, and provides a mining peeping instrument anti-fouling cap capable of avoiding secondary pollution and capable of observing timely, which comprises a sleeve and a plurality of side baffles distributed along the circumferential direction of the sleeve, wherein a peeping instrument probe penetrates through the sleeve and extends out of one end of the sleeve, the side baffles are connected to the end part of the sleeve, the side baffles form a protective cover surrounding the outer side of the peeping instrument probe, the cap also comprises a driving device for driving the side baffles to open and close, the front end of each side baffle is fixedly connected with a flap-shaped seal, the flap-shaped seals surround a spherical centrifugal spherical crown, and the side baffles and the flap-shaped seals are both made of transparent materials.
Lateral baffle and lamella form seal and be transparent material in this scheme, when peeping at the appearance probe and marcing in drilling, can seal through transparent lateral baffle and lamella form and carry out preliminary observation to drilling inside, avoided the condition that the frequent switch safety cover was observed, lateral baffle's front end rigid coupling has the lamella form to seal, and the lamella form seals and encloses into spherical centrifugal spherical crown, and the dust fall should not collect, and when lateral baffle opened, has reduced the harm of lateral baffle tip to the pore wall, can also shorten lateral baffle's length, harm pore wall when preventing to open.
Preferably, the centrifugal spherical cap is a hollow ball. The centrifugal spherical crown is the clean shot in this scheme, is convenient for peep the appearance probe and carry out preliminary observation to drilling inside.
Preferably, the front end of the lateral baffle is fixedly connected with the rear end of the flap seal, and the inner side of the front end of the lateral baffle is enclosed to form an observation hole. The inboard observation hole that encloses into of side direction baffle's front end in this scheme to it sees through the observation hole and carries out preliminary observation to drilling inside to have further made things convenient for the appearance probe of peeping.
Preferably, the inner side of the front end of the lateral baffle is provided with a round angle. The fillet that sets up in this scheme can increase the size of inspection hole to a certain extent.
Preferably, the number of the side baffles is 6. The opening and closing of the lateral baffle plates can be influenced when the quantity is too small, and the structure is complex and difficult to process when the quantity is too large.
Preferably, the side baffles are isosceles trapezoids. Lateral baffle is isosceles trapezoid in this scheme to the safety cover that makes to enclose is the toper, and the safety cover of being convenient for stretches into in the drilling.
Preferably, the upper end and the lower end of the lateral baffle are respectively positioned at the upper side and the lower side of the orifice of the sleeve. The upper and lower both ends of side direction baffle are located the orificial upper and lower both sides of sleeve respectively in this scheme to make the safety cover surround whole orificial front end, prevent debris such as earth from getting into the sleeve mouth of pipe.
Preferably, one end of the sleeve, which is far away from the probe of the peeping instrument, is provided with a frustum-shaped fixed plug, and a round hole is formed in the middle of the frustum-shaped fixed plug. The frustum-shaped fixing plug in the scheme is used for fixing a push rod of the peeping instrument in the sleeve.
The frustum-shaped fixed plug consists of two fixed plugs, a semicircular hole is formed in each fixed plug, and the two semicircular holes surround a circular hole of the frustum-shaped fixed plug. The fixed stopper of shape comprises two lamella fixed stoppers in this scheme, and during the use with the fixed stopper cover of two lamella area semicircle orifices on peeping the appearance push rod, promote fixed stopper along the push rod, make two lamella fixed stopper insert the sleeve to the push rod that will peep the appearance is fixed in the sleeve suitable position.
The invention has the beneficial effects that: according to the mining peeping instrument anti-fouling cap capable of avoiding secondary pollution and achieving timely observation, the lateral baffle and the flap-shaped seal are made of transparent materials, so that a peeping instrument probe protected by the protective cover can be used for carrying out preliminary observation on a drilling environment in the advancing process, and when precise observation is required, the protective cover is controlled to be opened, and the peeping instrument probe works; in addition, the 6 petal-shaped sealing devices on the top of the protective cover are spherical when closed, dust fall is not easy to collect, and damage to the hole wall is avoided.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of portion D of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural diagram of the front side of the working state of the present invention;
FIG. 6 is a top view of the present invention in an operating state;
FIG. 7 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;
FIG. 8 is a cross-sectional view taken along plane C-C of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the side dust shield of the present invention;
shown in the figure:
1. the device comprises a fixed sleeve, 2, a connecting rod, 3, a lateral dust hood, 4, a sliding frame, 5, a reset spring, 6, a spring limiting ring, 7, a traction rope, 8, a frustum-shaped fixed plug, 9, a slideway, 10, a dust hood supporting sliding frame, 11, a peeping instrument probe, 12, an annular fixed table, 13, a ball, 14 and a flap-shaped seal.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in figures 1-9, the anti-fouling cap of the mining speculum capable of avoiding secondary pollution and capable of observing timely comprises a sleeve 1 and a plurality of lateral baffles 3 distributed along the circumference of the sleeve 1, the sleeve 1 is a pipe, the probe 11 of the peeping instrument penetrates through the sleeve 1 and extends out of one end of the sleeve 1, the other end of the sleeve 1 is provided with a frustum-shaped fixed plug 8, a round hole is arranged in the middle of the frustum-shaped fixed plug 8, a push rod of the peeping instrument is inserted into the round hole, thereby fix the push rod of appearance of peeping in sleeve 1, frustum shape fixed stopper 8 comprises two lamella fixed stoppers, is equipped with the semicircle orifice on the fixed stopper, and two semicircle orifices enclose into the round hole of frustum shape fixed stopper 8, overlaps the fixed stopper of two lamella area semicircle orifices on the appearance push rod of peeping during the use, promotes fixed stopper along the push rod, makes two lamella fixed stoppers insert in sleeve 1 to fix the push rod of appearance of peeping in sleeve 1 suitable position.
Lateral baffle 3 is provided with 6, and lateral baffle 3 is isosceles trapezoid. 6 side direction baffle 3 constitute conical safety cover, peep appearance probe 11 and lie in the safety cover, play the guard action to peeping the appearance probe, the upper and lower both ends of side direction baffle 3 are located 1 orificial upper and lower both sides of sleeve respectively, and orificial upside of sleeve 1 indicates keeps away from orificial direction.
The front end of the lateral baffle 3 is fixedly connected with a petal-shaped seal 14, the petal-shaped seal encloses a spherical centrifugal spherical crown, the lateral baffle 3 and the petal-shaped seal 14 are both made of transparent plastic materials, and the outer diameter of the centrifugal spherical crown is larger than that of the area enclosed by the front end of the lateral baffle 3.
The petal seals 14 and is 1/6 shapes of clean shot, and 6 petal seals 14 and just encloses the centrifugal spherical crown who becomes along sleeve 1's center pin axial distribution and be the clean shot, and the front end of side direction baffle 3 and the rear end rigid coupling that the petal seals 14 enclose into the observation hole with the front end inboard of side direction baffle 3, the front end inboard of side direction baffle 3 is equipped with the fillet to can increase the size of observation hole to a certain extent.
The sleeve 1 is provided with baffle supporting sliding frames 10 with the same number as the lateral baffles 3, the baffle supporting sliding frames are fixedly connected with the sleeve 1, the end part of the sleeve 1 is fixedly connected with an annular fixed table, the outer diameter of the fixed table 12 is larger than that of the sleeve 1, the inner diameter of the fixed table 12 is equal to that of the sleeve 1, and the baffle supporting sliding frames 10 are fixedly connected on the fixed table 12.
The lateral baffle 3 is connected to the baffle support sliding frame 10 in a sliding mode, the lateral baffle 3 can rotate around the baffle support sliding frame, a slide way 9 is vertically formed in the inner side face of the lateral baffle 3, a round shaft connected in the slide way 9 in a sliding mode is arranged on the baffle support sliding frame 10, balls 13 are mounted at two ends of the round shaft and roll in the slide way 9, friction force can be reduced, the lateral baffle 3 can rotate around the round shaft, and the round shaft is perpendicular to the axis of the sleeve 1.
The device also comprises a driving device for driving the lateral baffle 3 to open and close. Drive arrangement establishes balladeur train 4 on sleeve 1 and the connecting rod 2 the same with 3 quantity of side direction baffle including the cover, and the both ends of connecting rod 2 are articulated with balladeur train 4 and side direction baffle 3 respectively, and the upper end of connecting rod 2 is articulated with the lower extreme of side direction baffle 3, and the lower extreme of connecting rod 2 is articulated with balladeur train 4, and the distance of 2 upper end pin joints of connecting rod apart from sleeve 1 is greater than the distance of 2 lower extreme pin joints of connecting rod apart from sleeve 1, still includes drive balladeur train 4 along 1 endwise slip's of sleeve operating.
The operating mechanism comprises a traction rope 7 connected with the sliding frame 4, a spring limiting ring 6 fixed on the outer circumferential surface of the sleeve 1 and a return spring 5 sleeved on the outer circumferential surface of the sleeve 1, and the outer diameter of the spring limiting ring 6 is larger than that of the return spring 5. The spring spacing collar 6 is located the balladeur train 4 and keeps away from one side of looking the appearance probe, and reset spring 5's both ends are supported respectively on spring spacing collar 6 and balladeur train 4.
The use method of the invention comprises the following steps:
during will have sleeve 1 who peeps the appearance and insert the drilling, play the guard action to peeping the appearance probe through the safety cover, at the insertion-in process, can carry out preliminary observation through peeping the condition in the appearance to the drilling.
After reaching the position of detection, pulling the hauling rope 7, driving the lateral baffle 3 to rotate around the baffle support sliding frame through the sliding frame 4, and driving the lateral baffle 3 to pull downwards along the baffle support sliding frame, so that the lateral baffle 3 slides to the position below the probe of the peeping instrument.
And detecting the inside of the drill hole by a peeping instrument.
After the detection is finished, the traction rope 7 is loosened, the sliding frame 4 is pushed to move upwards through the reset spring 5, the side baffle 3 is driven to move upwards through the sliding frame 4, and the side baffle 3 surrounds the outer side of the probe of the peeping instrument to form a protective cover.
The sleeve 1 with the scope is pulled out of the borehole.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims (9)

1. The utility model provides a can avoid secondary pollution's antifouling cap of mining appearance of peeping in good time, its characterized in that: including sleeve (1) and along a plurality of side direction baffle (3) of sleeve (1) circumference distribution, spy on appearance probe (11) and pass sleeve (1) and stretch out to the outside of sleeve (1) one end, the tip in sleeve (1) is connected in side direction baffle (3), and side direction baffle (3) constitute and enclose the safety cover in spy on appearance probe (11) outside, still include the drive arrangement of drive side direction baffle (3) switching, the front end rigid coupling of side direction baffle (3) has lamellate to seal (14), and the lamellate seals and encloses into spherical centrifugal spherical crown, side direction baffle (3) and lamellate seal (14) and are transparent material.
2. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 1, is characterized in that: the centrifugal spherical crown is a hollow ball.
3. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 2, is characterized in that: the front end of the lateral baffle (3) is fixedly connected with the rear end of the flap seal (14), and the inner side of the front end of the lateral baffle (3) forms an observation hole.
4. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 3, is characterized in that: the inner side of the front end of the lateral baffle (3) is provided with a round angle.
5. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 1, is characterized in that: the number of the lateral baffles (3) is 6.
6. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 1, is characterized in that: the lateral baffle (3) is in an isosceles trapezoid shape.
7. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 1, is characterized in that: the upper end and the lower end of the lateral baffle (3) are respectively positioned at the upper side and the lower side of the pipe orifice of the sleeve (1).
8. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 1, is characterized in that: one end of the sleeve (1) far away from the probe (11) of the peeping instrument is provided with a frustum-shaped fixed plug (8), and a round hole is formed in the middle of the frustum-shaped fixed plug (8).
9. The anti-fouling cap of the mining speculum capable of avoiding secondary pollution, according to claim 8, is characterized in that: the frustum-shaped fixed plug (8) is composed of two fixed plugs, semicircular holes are formed in the fixed plugs, and the two semicircular holes surround a circular hole of the frustum-shaped fixed plug (8).
CN202010005715.1A 2020-01-03 2020-01-03 Can avoid secondary pollution's antifouling cap of timely observation mining peeping instrument Active CN111119850B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111623815A (en) * 2020-07-28 2020-09-04 广东电网有限责任公司东莞供电局 Waterproof sensor of safety in production
CN112983398A (en) * 2021-02-23 2021-06-18 北京科技大学 Rock mass drilling real-scene self-adaptive high-precision detection device and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2052090C1 (en) * 1992-01-30 1996-01-10 Товарищество с ограниченной ответственностью "Элстин" Device for investigation of holes
CN205577976U (en) * 2016-02-24 2016-09-14 四川芙蓉集团实业有限责任公司白皎煤矿 Probe push rod and be equipped with mining imager of this probe push rod
CN207348846U (en) * 2017-09-18 2018-05-11 长江大学 A kind of protective device of well-logging probe
US20190003303A1 (en) * 2017-06-29 2019-01-03 Openfield SA Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells
CN109973077A (en) * 2019-05-05 2019-07-05 中国矿业大学(北京) A kind of drilling speculum
CN209586358U (en) * 2019-01-31 2019-11-05 西安科技大学 Middle device is set in a kind of protection of mining drilling endoscope

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2052090C1 (en) * 1992-01-30 1996-01-10 Товарищество с ограниченной ответственностью "Элстин" Device for investigation of holes
CN205577976U (en) * 2016-02-24 2016-09-14 四川芙蓉集团实业有限责任公司白皎煤矿 Probe push rod and be equipped with mining imager of this probe push rod
US20190003303A1 (en) * 2017-06-29 2019-01-03 Openfield SA Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells
CN207348846U (en) * 2017-09-18 2018-05-11 长江大学 A kind of protective device of well-logging probe
CN209586358U (en) * 2019-01-31 2019-11-05 西安科技大学 Middle device is set in a kind of protection of mining drilling endoscope
CN109973077A (en) * 2019-05-05 2019-07-05 中国矿业大学(北京) A kind of drilling speculum

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111623815A (en) * 2020-07-28 2020-09-04 广东电网有限责任公司东莞供电局 Waterproof sensor of safety in production
CN111623815B (en) * 2020-07-28 2020-10-23 广东电网有限责任公司东莞供电局 Waterproof sensor of safety in production
CN112983398A (en) * 2021-02-23 2021-06-18 北京科技大学 Rock mass drilling real-scene self-adaptive high-precision detection device and method

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