CN113309510B - Device is peeied at with real-time fixed drilling of quick assembly disassembly - Google Patents
Device is peeied at with real-time fixed drilling of quick assembly disassembly Download PDFInfo
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- CN113309510B CN113309510B CN202110679496.XA CN202110679496A CN113309510B CN 113309510 B CN113309510 B CN 113309510B CN 202110679496 A CN202110679496 A CN 202110679496A CN 113309510 B CN113309510 B CN 113309510B
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- 238000005553 drilling Methods 0.000 title claims abstract description 15
- 208000008918 voyeurism Diseases 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000004891 communication Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 22
- 238000003384 imaging method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A quick-dismounting and real-time fixing drilling peeping device is characterized in that a connecting end is fixedly connected to the left end of a single rod body, a large cylindrical cavity is arranged inside the single rod body, a small cylindrical cavity with a guide ring is arranged in the connecting end, and the large cylindrical cavity and the small cylindrical cavity are communicated through a cylindrical communicating channel; the single rod body is provided with a lock rod channel, and the right end of the single rod body is provided with a connecting groove with two positioning notches; the outer surface of the connecting end is provided with two accommodating grooves communicated with the small cylindrical cavity; the horizontal sections of the two positioning blocks are respectively arranged in the two accommodating grooves, and the vertical sections of the two positioning blocks are connected in the small cylindrical cavity through a reset tension spring; the small sliding rod is arranged in the cylindrical communicating channel; the two linkage rods are rotatably connected in the small cylindrical cavity, and the right ends of the two linkage rods are respectively hinged with the upper part and the lower part of the left end of the small slide rod; the large sliding rod is arranged inside the guide ring and is fixedly connected with the small sliding rod; the lock rod is arranged in the lock rod channel in a penetrating way and is fixedly connected with the large slide rod. The device is convenient in connection and disassembly processes.
Description
Technical Field
The invention belongs to the technical field of coal mine drilling, and particularly relates to a drill hole peeping device capable of being quickly disassembled and assembled and fixed in real time.
Background
The mining drilling peeping device is an instrument capable of visually observing geological states such as underground rock stratum fracture development, surrounding rock structure, surrounding rock grouting effect, roof separation and deformation and the like, and has very important function on understanding geological information and engineering practice effect of a mine.
In traditional drilling peep device, the formation of image probe passes through the mode of screw thread and connects the front end at the push rod, and the push rod comprises the many single-pole bodies of fixedly connected in proper order through the mode of screw thread, carries out communication connection through the data transmission integrated cable between the equipment terminal outside formation of image probe and the hole. In the detection process, the push rod is utilized to push the imaging probe to a set position, then the imaging probe is used for collecting images and transmitting the images to the equipment terminal, the equipment terminal analyzes and stores the collected images, and after the detection is finished, the push rod is withdrawn to drive the imaging probe to leave the drilled hole. The specific operation process of the traditional borehole peeping device is complex, and the following problems exist in use: (1) the data transmission integrated cable is mostly exposed between the rod body and the hole wall, and is easy to be clamped at a certain part of a drill hole in the pushing and withdrawing processes; (2) in the process of connecting and disassembling the rod body, the rod body is easy to shake back and forth in a drill hole, so that the imaging effect is poor, and the screening and processing of later-stage images are not facilitated; (3) the push rod personnel need to lift the rod for a long time, so that the labor load is large, and the fatigue is easy to generate; (4) the rod bodies are connected in a threaded mode, when a drill rod or an imaging probe is clamped and cannot be pushed or withdrawn, the rod bodies cannot be rotated randomly, and the connection position of the peeping probe and the rod bodies is easy to unscrew because the rod bodies rotate in the direction of loosening the threads, so that the named imaging probe is easy to fall off and fall into a hole; (5) because the connection is realized in a threaded manner, at least two persons are required to perform cooperative operation in the rod connecting and disassembling processes, the flexibility is low, and meanwhile, the efficiency of cooperative operation is low due to the limitation of underground operation environment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the drilling peeping device which is quickly assembled and disassembled and is fixed in real time.
In order to achieve the aim, the invention provides a drilling peeping device capable of being quickly assembled, disassembled and fixed in real time, which comprises a single rod body, a connecting end and a locking and positioning mechanism; the front side surface of the single rod body is provided with a wire passing groove A along the length direction;
a cylindrical groove II is formed in the shaft center of the left end of the single rod body, two guide rings are fixedly connected to the left part and the right part of the cylindrical groove II at intervals, and a lock rod channel is formed in the center of the cylindrical groove II in the radial direction; the inner end of the lock rod channel is communicated with the middle part of the cylindrical groove II, and the outer end of the lock rod channel is communicated with the outside of the single rod body; two ends of the lock rod channel in the length direction are respectively provided with a first limiting groove and a second limiting groove; a connecting groove is formed in the axis of the right end of the single rod body, the connecting groove is composed of a conical accommodating cavity located at the left part and a cylindrical accommodating cavity located at the right part, and the upper part and the lower part of the outer side of the left end of the cylindrical accommodating cavity are symmetrically provided with two positioning notches;
the connecting end head consists of a conical end head positioned at the left part and an end rod positioned at the right part, and the shape and the size of the conical end head are matched with those of the conical accommodating cavity; the outer diameter of the end rod is slightly smaller than the inner diameter of the cylindrical accommodating cavity, and the end rod is coaxially and fixedly connected to the left end of the single rod body; a first cylindrical groove is formed in the axis of the right end of the end rod, the inner diameter of the first cylindrical groove is the same as that of the second cylindrical groove, and the first cylindrical groove and the second cylindrical groove are enclosed to form a large cylindrical cavity; a small cylindrical cavity is formed in the middle of the end rod at the axis and is communicated with the first cylindrical groove through a cylindrical communication channel at the axis; the left part of the end rod is symmetrically provided with two accommodating grooves extending along the length direction from top to bottom on the outer surface, and the two accommodating grooves are communicated with the left end of the small cylindrical cavity through two radial communicating channels arranged in the radial direction;
the locking and positioning mechanism comprises two positioning blocks, a small sliding rod, two linkage rods, a large sliding rod and a locking rod; the two positioning blocks are L-shaped, and the horizontal sections of the two positioning blocks are respectively arranged in the two accommodating grooves and correspond to the two positioning notches; the end parts of the vertical sections of the two positioning blocks extend into the small cylindrical cavity from two radial communicating channels respectively and are connected through a reset tension spring; the small sliding rod is arranged in the cylindrical communicating channel in a sliding manner, the left part of the small sliding rod extends into the small cylindrical cavity and is fixedly sleeved with the left limiting ring, and the right part of the small sliding rod extends into the large cylindrical cavity and is fixedly sleeved with the right limiting ring; the two linkage rods are V-shaped and are symmetrically arranged in the small cylindrical cavity from top to bottom, and the opening ends of the two linkage rods face the direction of the axis; the inflection points of the two linkage rods are connected in the small cylindrical cavity in a swinging manner through a pin shaft connected with the single rod body, and the left ends of the two linkage rods are respectively hinged with the end parts of the vertical sections of the two positioning blocks; the right ends of the two linkage rods are respectively hinged with the upper part and the lower part of the left end of the small sliding rod; the large sliding rod is transversely arranged in the large cylindrical cavity and is slidably arranged inside the two guide rings, and the left end of the large sliding rod is coaxially and fixedly connected with the right end of the small sliding rod; the locking rod radially penetrates through the locking rod channel, the inner end of the locking rod is fixedly connected with the middle part of the large sliding rod, and the outer end of the locking rod extends to the outer circular surface of the single rod body; the locking rod is in sliding fit with the locking rod channel and is respectively positioned at the left end and the right end of the locking rod channel in the length direction through the first limiting groove and the second limiting groove.
Furthermore, in the connecting and disassembling process of the rod piece, the device cannot shake back and forth in the hole wall so as to ensure the imaging effect and be beneficial to screening and processing of later-stage images; the positioning and fixing mechanism is sleeved outside one single rod body and comprises a connecting unit positioned in the middle and two positioning units respectively connected to the left end and the right end of the connecting unit;
the positioning unit comprises two side end plates which are oppositely arranged at the left and right, an inner sleeve fixedly connected to the central area of the two side end plates, an outer sleeve which is coaxially sleeved outside the inner sleeve and fixedly connected between the edges of the two side end plates, a plurality of stretching holes which are uniformly arranged on the barrel body of the outer sleeve along the circumferential direction, a plurality of air cylinders which are arranged corresponding to the stretching holes, and a plurality of pressing blocks which are arranged corresponding to the air cylinders; the part of the surface of the outer sleeve, which corresponds to the wire passing groove A, is provided with an inward-sunken wire passing groove B; the two side end plates are oppositely provided with mounting holes positioned on the inner side of the inner sleeve at the axle center; an annular space is formed among the two side end plates, the inner sleeve and the outer sleeve, and the plurality of cylinders are uniformly arranged in the annular space in the circumferential direction and are arranged corresponding to the extension holes; the cylinder is a spring reset cylinder; the bottom end of the cylinder barrel of the air cylinder is fixedly connected to the outer surface of the inner sleeve, an air inlet arranged at the bottom end of the cylinder barrel penetrates into the inner sleeve through a short communication pipeline, and the short communication pipeline is in sealing connection with the inner sleeve; the top end of the cylinder barrel of the air cylinder is fixedly connected to the inner surface of the outer sleeve, and the piston rod end of the air cylinder slides out of the outer sleeve through the extending hole and is fixedly connected with the corresponding pressing block; the two positioning units are fixedly sleeved outside the single rod body at intervals through a pair of mounting holes of the two positioning units, and each side end plate is hermetically connected with the single rod body; an annular air cavity is formed among the inner sleeve, the side end plates on the two sides and the single rod body of each positioning unit;
the connecting unit comprises a fixed support sleeved outside the single rod body, a metal protective net wrapped outside the fixed support, two ends of the metal protective net are respectively connected with the side end plates on the opposite sides of the two positioning units, two first compressed air cylinders fixedly connected to the left part of the fixed support and oppositely distributed on the opposite sides of the single rod body, and two second compressed air cylinders fixedly connected to the right part of the fixed support and oppositely distributed on the opposite sides of the single rod body; the two first compressed gas cylinders are both positioned inside the metal protective net, gas outlets of the two first compressed gas cylinders are both connected with a first gas supply pipeline, the first gas supply pipeline is connected with a first electromagnetic control valve in series, and gas outlet ends of the first compressed gas cylinders penetrate into the annular gas cavity on the left side through side end plates; two compressed air cylinders II are positioned inside the metal protective net, air outlets of the two compressed air cylinders II are connected with air supply pipelines II, electromagnetic control valves II are connected to the air supply pipelines II in series, and air outlet ends of the two compressed air cylinders are penetrated into the annular air cavity on the right side by side end plates.
The device can be fixed at a certain position in a hole in real time through the arrangement of the positioning and fixing mechanism, so that the disassembly and assembly process is convenient, meanwhile, the details can be further observed conveniently, and the flexibility of operation is improved.
Further, in order to improve the positioning effect of the locking rod channel on the locking rod, the locking rod channel is composed of a middle n-shaped middle section, L-shaped edge sections which are bilaterally symmetrical and are respectively arranged on two sides of the middle n-shaped middle section, the horizontal section of the L-shaped edge sections is communicated with one end of the opening end of the middle n-shaped section, the vertical section of the L-shaped edge sections extends to the closed section of the middle n-shaped section, the first limiting groove is arranged at the end of the vertical section of the left L-shaped edge section, and the second limiting groove is arranged at the end of the vertical section of the right L-shaped edge section.
Furthermore, in order to facilitate the quick positioning connection among the multiple single-rod bodies, a positioning groove is formed in the upper portion of the left end of each single-rod body, and a positioning lug extending towards the right side is fixedly connected to the upper portion of the right end of each single-rod body and is in positioning fit with the positioning groove.
Further, in order to provide the press block with a certain buffering capacity and a long service life, the press block is made of rubber.
Further, in order to facilitate installation and disassembly, the metal protection net is composed of two protection single bodies, and each protection single body is composed of a main connecting rod and two arc-shaped net pieces hinged to the upper side and the lower side of the main connecting rod; the two ends of the main connecting rod are fixedly connected with the two outer sleeves in the two positioning units respectively, and the two ends of the two arc-shaped net pieces are fixedly connected with the outer ends of the two side end plates on the opposite side in the two positioning units respectively.
According to the invention, the left end of the single rod body is fixedly connected with the connecting end, and the right end of the single rod body is provided with the connecting groove matched with the connecting end, so that two adjacent single rod bodies can be conveniently subjected to cartridge type cascade connection; the locking positioning mechanism is arranged at the front end of the single rod body, the locking rod is fixedly connected with the large sliding rod, the large sliding rod can be driven to transversely move in the large cylindrical cavity through the shifting of the locking rod, and then the right ends of the two linkage rods can be driven to transversely move towards the left side or towards the right side through the small sliding rod fixedly connected with the locking rod; in addition, the right ends of the two linkage rods can be conveniently driven to move towards the right side by the movement of the lock rod towards the right, so that the left ends of the two linkage rods move towards the direction close to each other, and the horizontal sections of the two positioning blocks are quickly retracted and enter the two accommodating grooves under the action of the tension of the reset tension spring, so that the quick separation operation of the adjacent single rod bodies can be conveniently realized; therefore, the device can be used for conveniently realizing the quick butt joint and disassembly operation between the rod bodies. Because this device adopts the cartridge cooperation of connecting end and connecting groove earlier, carries out the locking location of the two through locking positioning mechanism again to do not adopt the threaded mode, therefore, can be convenient for the device in the drilling block after random rotation to try to push aside the plug around the device and push away, overcome threaded connection and can not rotate in the opposite direction and make the problem that the probe dropped, play the effect of effective locking body of rod. Through the arrangement of the positioning and fixing mechanism, a piston rod of the air cylinder can extend out for a certain length when positioning or fixed-point observation is needed, so that the pressing plate is pressed against the hole wall of a drilled hole, the imaging probe can be fixed at any position in the drilled hole without manual rod lifting operation, the labor load is reduced, and meanwhile, the detection effect is greatly improved; by the fixing action of the fixing mechanism, real-time fixing of different positions in the drilled hole can be conveniently realized, so that the single rod bodies can be more conveniently detached and installed; in addition, the advance and retreat operation can be paused in real time in the operation of advancing and retreating the rod, so that the observation position can be adjusted in real time according to different working conditions, the realization of fine observation of micro cracks and the like is facilitated, and more accurate data can be obtained.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is a partial enlarged view of portion B of FIG. 2;
FIG. 6 is a schematic view of the structure of an imaging probe of the present invention;
FIG. 7 is a schematic view of the connection of two rods without the positioning and fixing mechanism according to the present invention;
FIG. 8 is a schematic view showing the connection between a stick body with a positioning and fixing mechanism and a stick body without a positioning and fixing mechanism according to the present invention;
FIG. 9 is a first schematic structural view of a positioning and fixing mechanism according to the present invention;
FIG. 10 is a second schematic structural view of the positioning and fixing mechanism of the present invention;
FIG. 11 is a schematic view of the positioning unit according to the present invention;
FIG. 12 is a schematic view of the structure of the protection unit in the present invention.
In the figure: 1. The single-rod body, 2, the wire passing grooves A, 3, the connecting end, 4, the locking rod channel, 5, the cylindrical grooves II, 6, the guide ring, 7, the positioning notch, 8, the limiting grooves I, 9, the limiting grooves II, 10, the connecting groove, 11, the conical accommodating cavity, 12, the cylindrical accommodating cavity, 13, the conical end, 14, the end rod, 15, the cylindrical grooves I, 16, the large cylindrical cavity, 17, the small cylindrical cavity, 18, the positioning block, 19, the small sliding rod, 20, the linkage rod, 21, the large sliding rod, 22, the locking rod, 23, the radial communication channel, 24, the cylindrical communication channel, 25, the left limiting ring, 26, the right limiting ring, 27, the n-shaped middle section, 28, the L-shaped edge section, 29, the positioning groove, 30, the positioning lug, 31, the positioning fixing mechanism, 32, the connecting unit, 33, the positioning unit, 34, the side end plate, 35, the inner sleeve, 36, a guide ring, 7, a positioning notch, a small cylindrical groove I, a large cylindrical cavity, a small cylindrical cavity, a small cavity, the device comprises an outer sleeve, 37, extension holes, 38, a cylinder, 39, a pressing block, 40, a short communication pipeline, 41, a mounting hole, 42, an annular air cavity, 43, a fixing support, 44, a metal protective net, 45, a first compressed air cylinder, 46, a first air supply pipeline, 47, a first electromagnetic control valve, 48, a second compressed air cylinder, 49, a second air supply pipeline, 50, a second electromagnetic control valve, 51, a main connecting rod, 52, an arc-shaped net sheet, 53, a containing groove, 54, a reset tension spring, 55, a line passing groove B, 56, an annular space, 57, an imaging probe, 58, a connecting rod, 59, a camera, 60, a mounting groove, 61, a conical cavity, 62, a cylindrical cavity, 63, a positioning notch, 64, a positioning convex part, 65, a line passing groove C, 66 and a data acquisition port.
Detailed Description
The present invention is further described below.
As shown in fig. 1 to 12, a drilling peeping device capable of being rapidly disassembled and fixed in real time comprises a single rod body 1, a connecting end 3 and a locking and positioning mechanism; the front side surface of the single rod body 1 is provided with a wire passing groove A2 along the length direction;
a cylindrical groove II 5 is formed in the shaft center of the left end of the single rod body 1, two guide rings 6 are fixedly connected to the left part and the right part of the cylindrical groove II 5 at intervals, and a locking rod channel 4 is formed in the center of the cylindrical groove II 5 in the radial direction; the inner end of the lock rod channel 4 is communicated with the middle part of the cylindrical groove II 5, and the outer end of the lock rod channel is communicated with the outside of the single rod body 1; two ends of the lock rod channel 4 in the length direction are respectively provided with a first limiting groove 8 and a second limiting groove 9; a connecting groove 10 is formed in the axis of the right end of the single rod body 1, the connecting groove 10 is composed of a conical accommodating cavity 11 located at the left part and a cylindrical accommodating cavity 12 located at the right part, and the upper part and the lower part of the outer side of the left end of the cylindrical accommodating cavity 12 are symmetrically provided with two positioning notches 7;
the connecting end head 3 consists of a conical end head 13 positioned at the left part and an end rod 14 positioned at the right part, and the shape and the size of the conical end head 13 are matched with those of the conical accommodating cavity 11; the outer diameter of the end rod 14 is slightly smaller than the inner diameter of the cylindrical accommodating cavity 12, and the end rod is coaxially and fixedly connected to the left end of the single rod body 1; a first cylindrical groove 15 is formed in the axis of the right end of the end rod 14, the inner diameter of the first cylindrical groove 15 is the same as that of the second cylindrical groove 5, and the first cylindrical groove 15 and the second cylindrical groove 5 enclose to form a large cylindrical cavity 16; a small cylindrical cavity 17 is formed in the middle of the end rod 14 at the axis, and the small cylindrical cavity 17 is communicated with the first cylindrical groove 15 through a cylindrical communication channel 24 at the axis; the left part of the end rod 14 is provided with two accommodating grooves 53 which are symmetrical up and down on the outer surface and extend along the length direction, and the two accommodating grooves 53 are communicated with the left end of the small cylindrical cavity 17 through two radial communication channels 23 which are arranged in the radial direction;
the locking and positioning mechanism comprises two positioning blocks 18, a small sliding rod 19, two linkage rods 20, a large sliding rod 21 and a lock rod 22; the two positioning blocks 18 are both L-shaped, and the horizontal sections of the two positioning blocks 18 are respectively arranged in the two accommodating grooves 53 and are arranged corresponding to the two positioning notches 7; the end parts of the vertical sections of the two positioning blocks 18 extend into the small cylindrical cavity 17 from the two radial communicating channels 23 respectively and are connected through a reset tension spring 54; the small slide rod 19 is arranged in the cylindrical communicating channel 24 in a sliding manner, the left part of the small slide rod extends into the small cylindrical cavity 17 and is fixedly sleeved with a left limiting ring 25, and the right part of the small slide rod extends into the large cylindrical cavity 16 and is fixedly sleeved with a right limiting ring 26; the left limiting ring 25 is in limiting fit with the left end of the cylindrical communicating channel 24 and is used for limiting the maximum displacement of the small sliding rod 19 towards the right side, and the right limiting ring 26 is in limiting fit with the right end of the cylindrical communicating channel 24 and is used for limiting the maximum displacement of the small sliding rod 19 towards the left side; the two linkage rods 20 are both in a V shape and are symmetrically arranged in the small cylindrical cavity 17 from top to bottom, and the opening ends of the two linkage rods face the direction of the axis; the inflection points of the two linkage rods 20 are connected in the small cylindrical cavity 17 in a swinging manner through a pin shaft connected with the single rod body 1, and the left ends of the two linkage rods 20 are respectively hinged with the end parts of the vertical sections of the two positioning blocks 18; the right ends of the two linkage rods 20 are respectively hinged with the upper part and the lower part of the left end of the small slide rod 19; the large sliding rod 21 is transversely arranged in the large cylindrical cavity 16 and is slidably arranged inside the two guide rings 6, and the left end of the large sliding rod 21 is coaxially and fixedly connected with the right end of the small sliding rod 19; the lock rod 22 radially penetrates through the lock rod channel 4, the inner end of the lock rod 22 is fixedly connected with the middle part of the large slide rod 21, and the outer end of the lock rod extends to the outer circular surface of the single rod body 1; the lock rod 22 is in sliding fit with the lock rod channel 4 and is respectively positioned at the left end and the right end of the lock rod channel 4 in the length direction through the first limiting groove 8 and the second limiting groove 9.
In order to prevent the device from shaking back and forth in the hole wall in the connecting and disassembling process of the rod piece so as to ensure the imaging effect and facilitate the screening and processing of later-stage images, the device also comprises positioning and fixing mechanisms 31, wherein the number of the single rod bodies 1 is at least two, the positioning and fixing mechanisms 31 are sleeved outside one single rod body 1 and comprise a connecting unit 32 positioned in the middle and two positioning units 33 respectively connected to the left end and the right end of the connecting unit 32;
the positioning unit 33 comprises two side end plates 34 arranged oppositely at left and right, an inner sleeve 35 fixedly connected to the central area of the two side end plates 34, an outer sleeve 36 coaxially sleeved outside the inner sleeve 35 and fixedly connected between the edges of the two side end plates 34, a plurality of extension holes 37 uniformly arranged on the barrel body of the outer sleeve 36 along the circumferential direction, a plurality of air cylinders 38 arranged corresponding to the plurality of extension holes 37, and a plurality of pressing blocks 39 arranged corresponding to the plurality of air cylinders 38; the surface of the outer sleeve 36 corresponding to the wire passing groove A2 is provided with an inward sunken wire passing groove B55; the two side end plates 34 are oppositely provided with mounting holes 41 positioned on the inner side of the inner sleeve 35 at the axle center; an annular space 56 is formed among the two side end plates 34, the inner sleeve 35 and the outer sleeve 36, and the plurality of cylinders 38 are uniformly arranged in the annular space 56 in the circumferential direction and are arranged corresponding to the extending holes 37; the cylinder 38 is a spring return cylinder; the bottom end of the cylinder barrel of the cylinder 38 is fixedly connected to the outer surface of the inner sleeve 35, an air inlet arranged at the bottom end of the cylinder barrel penetrates into the inner sleeve 35 through a short communication pipeline 40, and the short communication pipeline 40 is in sealing connection with the inner sleeve 35; the top end of the cylinder barrel of the air cylinder 38 is fixedly connected to the inner surface of the outer sleeve 36, and the piston rod end of the air cylinder 38 is slidably extended out of the outer sleeve 36 through the extension hole 37 and is fixedly connected with the corresponding pressing block 39; the two positioning units 33 are fixedly sleeved outside the single rod body 1 at intervals through a pair of mounting holes 41, and each side end plate 34 is hermetically connected with the single rod body 1; an annular air chamber 42 is formed between the inner sleeve 35, the side end plates 34 and the single rod body 1 of each positioning unit 33;
the connecting unit 32 comprises a fixing support 43 sleeved outside the single rod body 1, a metal protective net 44 wrapped outside the fixing support 43 and having two ends respectively connected with the side end plates 34 on the opposite sides of the two positioning units 33, two first compressed air cylinders 45 fixedly connected to the left part of the fixing support 43 and oppositely distributed on the two opposite sides of the single rod body 1, and two second compressed air cylinders 48 fixedly connected to the right part of the fixing support 43 and oppositely distributed on the two opposite sides of the single rod body 1; the two first compressed gas cylinders 45 are positioned inside the metal protective net 44, the gas outlets of the two first compressed gas cylinders are connected with a first gas supply pipeline 46, the first gas supply pipeline 46 is connected with a first electromagnetic control valve 47 in series, and the gas outlet ends of the two first compressed gas cylinders penetrate into the annular gas cavity 42 on the left side through the side end plate 34; the two compressed gas cylinders II 48 are both positioned inside the metal protective net 44, the gas outlets of the two compressed gas cylinders II are both connected with a gas supply pipeline II 49, the gas supply pipeline II 49 is both connected with a solenoid control valve II 50 in series, and the gas outlet ends of the two compressed gas cylinders II penetrate into the annular gas cavity 42 on the right side through the side end plate 34.
The device can be fixed at a certain position in a hole in real time through the arrangement of the positioning and fixing mechanism, so that the disassembly and assembly process is convenient, meanwhile, the details can be further observed conveniently, and the flexibility of operation is improved.
In order to improve the positioning effect of the locking rod channel on the locking rod, the locking rod channel 4 is composed of a middle n-shaped middle section 27, L-shaped edge sections 28 which are bilaterally symmetrical and are respectively arranged on two sides of the middle n-shaped middle section 27, a horizontal section of the L-shaped edge section 28 is communicated with one end of an opening end of the middle n-shaped section 27, a vertical section of the middle n-shaped section 27 extends to the closed section of the middle n-shaped section 27, a first limiting groove 8 is arranged at the end of the vertical section of the left L-shaped edge section 28 and is an arc-shaped groove sunken towards the middle n-shaped section 27, a second limiting groove 9 is arranged at the end of the vertical section of the right L-shaped edge section 28 and is an arc-shaped groove sunken towards the middle n-shaped section 27, and the locking rod 22 can be stably positioned at the left end and the right end of the locking rod channel 4 in the length direction.
In order to facilitate quick positioning connection among a plurality of single-rod bodies, a positioning groove 29 is formed in the upper portion of the left end of the single-rod body 1, a positioning lug 30 extending towards the right side is fixedly connected to the upper portion of the right end of the single-rod body 1, and the positioning lug 30 is in positioning fit with the positioning groove 29.
In order to provide the mass with a certain damping capacity and to allow a long service life, the mass 39 is made of rubber.
In order to facilitate installation and disassembly, the metal protection net 44 is composed of two protection single bodies, and each protection single body is composed of a main connecting rod 51 and two arc-shaped net pieces 52 hinged to the upper side and the lower side of the main connecting rod 51; two ends of the main connecting rod 51 are respectively and fixedly connected with the two outer sleeves 36 in the two positioning units 33, and two ends of the two arc-shaped meshes 52 are respectively and fixedly connected with the outer ends of the two side end plates 34 on the opposite side in the two positioning units 33.
Preferably, the device further comprises an imaging probe 57, wherein the imaging probe 57 comprises a connecting rod 58 and a camera 59 fixedly connected to the left end of the connecting rod 58, a mounting groove 60 is formed in the axis of the right end of the connecting rod 58, the mounting groove 60 comprises a conical cavity 61 located at the left part and a cylindrical cavity 62 located at the right part, and two positioning notches 63 are symmetrically formed in the upper part and the lower part of the outer side of the left end of the cylindrical cavity 62; the conical cavity 61 is consistent with the conical accommodating cavity 11 in shape and size, the cylindrical cavity 62 is consistent with the cylindrical accommodating cavity 12 in shape and size, a positioning convex part 64 extending towards the right side is fixedly connected to the upper part of the right end of the connecting rod 58, and the positioning convex part 64 is in positioning fit with the positioning groove 29. When connected, the imaging probe 57 is inserted into the connecting terminal 3 through the mounting groove 60, wherein the two positioning blocks 18 in the connecting terminal are in positioning fit with the two positioning recesses 63. Preferably, the surface of the connecting rod 58 is provided with a wire passing groove C65 at a position corresponding to the wire passing groove C65. Preferably, a data acquisition port 66 is provided on the imaging probe 57.
The left end of each single rod body is fixedly connected with a connecting end, and the right end of each single rod body is provided with a connecting groove matched with the connecting end, so that two adjacent single rod bodies can be conveniently subjected to cartridge type cascade connection; the locking positioning mechanism is arranged at the front end of the single rod body, the locking rod is fixedly connected with the large sliding rod, the large sliding rod can be driven to transversely move in the large cylindrical cavity through the shifting of the locking rod, and then the right ends of the two linkage rods can be driven to transversely move towards the left side or towards the right side through the small sliding rod fixedly connected with the locking rod; in addition, the right ends of the two linkage rods can be conveniently driven to move towards the right side by the movement of the lock rod towards the right, so that the left ends of the two linkage rods move towards the direction close to each other, and the horizontal sections of the two positioning blocks are quickly retracted and enter the two accommodating grooves under the action of the tension of the reset tension spring, so that the quick separation operation of the adjacent single rod bodies can be conveniently realized; like this, the device can be convenient for realize the quick butt joint between the body of rod and dismantle the operation. Because this device adopts the cartridge cooperation of connecting end and connecting groove earlier, carries out the locking location of the two through locking positioning mechanism again to do not adopt the threaded mode, therefore, can be convenient for the device in the drilling block after random rotation to try to push aside the plug around the device and push away, overcome threaded connection and can not rotate in the opposite direction and make the problem that the probe dropped, play the effect of effective locking body of rod. Through the arrangement of the positioning and fixing mechanism, a piston rod of the air cylinder can extend out for a certain length when positioning or fixed-point observation is needed, so that the pressing plate is pressed against the hole wall of a drilled hole, the imaging probe can be fixed at any position in the drilled hole without manual rod lifting operation, the labor load is reduced, and meanwhile, the detection effect is greatly improved; by the fixing action of the fixing mechanism, real-time fixing of different positions in the drilled hole can be conveniently realized, so that the single rod bodies can be more conveniently detached and installed; in addition, the advance and retreat operation can be paused in real time in the operation of advancing and retreating the rod, so that the observation position can be adjusted in real time according to different working conditions, the fine observation of micro cracks and the like can be favorably realized, and more accurate data can be favorably obtained.
The method for mounting and dismounting the adjacent single rod bodies comprises the following steps:
(1) and turning on a power supply of the equipment terminal, and checking the equipment integrity.
(2) The single rod body with the positioning and fixing mechanism is connected with the imaging probe, the data transmission integrated cable is placed in the wire passing grooves A and B, and the single rod body is simply fixed by the disposable adhesive tape.
(3) And (3) connecting the single rod body with the positioning and fixing mechanism with a conventional single rod body (without the positioning and fixing mechanism), and pushing the connected rod piece into the drill hole.
(4) And starting the fixing device, fixing the rod piece into the drilled hole, sequentially connecting the rod piece with the conventional single rod body (without a positioning and fixing mechanism), closing the fixing device, and continuously pushing the rod piece into the hole.
(5) When the single rod body needs to be connected every time, the positioning and fixing mechanism is opened, after the rod body is connected, the positioning and fixing mechanism is closed, the push rod is continued, and the probe is conveyed to the designated position.
(6) Withdrawing the probe, the record formation of image, when withdrawing and dismantling the single-pole body, opens the fixed position mechanism, then dismantles the single-pole body, and the back of finishing is dismantled, closes the fixed position mechanism, according to above-mentioned step, dismantles the single-pole body in proper order, demolishs completely until the single-pole body, saves data, arrangement instrument equipment.
The method comprises the following specific operation steps:
(1) aligning a positioning groove at the end part of a second single rod body (without a positioning fixing mechanism) with a positioning lug at the tail part of a first single rod body (with the positioning fixing mechanism), completely inserting the end part of the second single rod body into the tail part of the first single rod body, carrying the lock rod in the lock rod channel to rotate in the length direction after the lug is completely butted with the groove, pushing the lock rod to move towards the left end after the lock rod enters the lock rod channel, when the lock rod reaches the left side of the lock rod channel, driving a positioning block to extend outwards under the driving of a linkage rod to enter a positioning notch at the tail part of the first single rod body, carrying a lock rod limiting groove to rotate, locking the state after entering, preventing the data transmission integrated cable from being in wire passing grooves A and B, and simply fixing the data transmission integrated cable by using an adhesive tape.
(2) The connected rod pieces are pushed into the holes, the first electromagnetic control valve and the second electromagnetic control valve are started through the data terminal, compressed gas in the first compressed gas cylinder and the second compressed gas cylinder enters annular gas cavities of the two positioning units through the first compressed gas supply pipe and the second compressed gas supply pipe, enters a rodless cavity of the cylinder from a short communication passage at the bottom of the cylinder, a piston rod is pressed outwards, when a pressing block is in contact with a hole wall and is extruded to form friction force, the rod pieces are fixed, the first electromagnetic control valve and the second electromagnetic control valve are closed, and the compressed gas is stopped being fed into the annular gas cavities. And (3) at the moment, the second single rod body is connected according to the connection step in the step (1), the first electromagnetic control valve and the second electromagnetic control valve are controlled through the data terminal, exhaust holes of the first electromagnetic control valve and the second electromagnetic control valve are opened, compressed gas in the cylinder is discharged, the rod body is contracted to be in the original position state under the action of a return spring in the cylinder, the rod body can move freely, and at the moment, the rod body is continuously pushed to the bottom of the hole.
(3) And (5) repeating the operation of the step (2), pushing the probe to the bottom of the hole, and finishing the pushing work.
(4) In the withdrawing process, firstly, the operation in the step (2) is carried out, the rod piece is fixed, then the lock rod is moved in the lock rod channel to rotate towards the right end, after the lock rod enters the lock rod channel, the lock rod is pushed to move towards the second limiting groove, when the lock rod reaches the second limiting groove, the positioning block is driven by the lock block linkage rod to contract towards the inside of the accommodating groove, the swallow leaves the positioning notch at the tail part of the last single rod body, the lock rod is moved towards the second limiting groove, and the lock rod is locked after entering. And (3) tearing off the adhesive tape, taking out the cable from the wire passing grooves A and B, pulling out the single rod body from the tail part of the last single rod body, repeating the operation in the step (2), contracting the positioning and fixing mechanism to enable the rod piece to move freely, and repeating the operation until the rod piece is withdrawn completely.
Claims (6)
1. A drilling peeping device capable of being rapidly assembled, disassembled and fixed in real time comprises a single rod body (1) and a connecting end head (3), wherein a wire passing groove A (2) is formed in the front side surface of the single rod body (1) along the length direction; it is characterized by also comprising a locking and positioning mechanism;
a second cylindrical groove (5) is formed in the axis of the left end of the single rod body (1), two guide rings (6) are fixedly connected to the left portion and the right portion of the second cylindrical groove (5) at intervals, and a lock rod channel (4) is formed in the center of the second cylindrical groove (5) in the radial direction; the inner end of the lock rod channel (4) is communicated with the middle part of the cylindrical groove II (5), and the outer end of the lock rod channel is communicated with the outside of the single rod body (1); two ends of the lock rod channel (4) in the length direction are respectively provided with a first limiting groove (8) and a second limiting groove (9); a connecting groove (10) is formed in the axis of the right end of the single rod body (1), the connecting groove (10) is composed of a conical accommodating cavity (11) located at the left part and a cylindrical accommodating cavity (12) located at the right part, and the upper part and the lower part of the outer side of the left end of the cylindrical accommodating cavity (12) are symmetrically provided with two positioning notches (7);
the connecting end head (3) consists of a conical end head (13) positioned at the left part and an end rod (14) positioned at the right part, and the shape and the size of the conical end head (13) are matched with those of the conical accommodating cavity (11); the outer diameter of the end rod (14) is slightly smaller than the inner diameter of the cylindrical accommodating cavity (12), and the end rod is coaxially and fixedly connected to the left end of the single rod body (1); a first cylindrical groove (15) is formed in the axis of the right end of the end rod (14), the inner diameter of the first cylindrical groove (15) is the same as that of the second cylindrical groove (5), and the first cylindrical groove and the second cylindrical groove (5) are enclosed to form a large cylindrical cavity (16); a small cylindrical cavity (17) is formed in the middle of the end rod (14) at the axis, and the small cylindrical cavity (17) is communicated with the first cylindrical groove (15) through a cylindrical communication channel (24) in the axis; the left part of the end rod (14) is provided with two accommodating grooves (53) which are symmetrical up and down on the outer surface and extend along the length direction, and the two accommodating grooves (53) are communicated with the left end of the small cylindrical cavity (17) through two radial communication channels (23) which are arranged in the radial direction;
the locking and positioning mechanism comprises two positioning blocks (18), a small sliding rod (19), two linkage rods (20), a large sliding rod (21) and a lock rod (22); the two positioning blocks (18) are L-shaped, and the horizontal sections of the two positioning blocks (18) are respectively arranged in the two accommodating grooves (53) and correspond to the two positioning notches (7); the end parts of the vertical sections of the two positioning blocks (18) extend into the small cylindrical cavity (17) through two radial communicating channels (23) respectively and are connected through a reset tension spring (54); the small sliding rod (19) is arranged in the cylindrical communicating channel (24) in a sliding manner, the left part of the small sliding rod extends into the small cylindrical cavity (17) and is fixedly sleeved with a left limiting ring (25), and the right part of the small sliding rod extends into the large cylindrical cavity (16) and is fixedly sleeved with a right limiting ring (26); the two linkage rods (20) are V-shaped and are symmetrically arranged in the small cylindrical cavity (17) from top to bottom, and the open ends of the two linkage rods face the direction of the axis; the inflection points of the two linkage rods (20) are connected in the small cylindrical cavity (17) in a swinging way through a pin shaft connected with the single rod body (1), and the left ends of the two linkage rods (20) are respectively hinged with the end parts of the vertical sections of the two positioning blocks (18); the right ends of the two linkage rods (20) are respectively hinged with the upper part and the lower part of the left end of the small sliding rod (19); the large sliding rod (21) is transversely arranged in the large cylindrical cavity (16) and is slidably arranged inside the two guide rings (6), and the left end of the large sliding rod is fixedly connected with the right end of the small sliding rod (19) coaxially; the lock rod (22) radially penetrates through the lock rod channel (4), the inner end of the lock rod is fixedly connected with the middle part of the large slide rod (21), and the outer end of the lock rod extends to the outer circular surface of the single rod body (1); the lock rod (22) is in sliding fit with the lock rod channel (4) and is respectively positioned at the left end and the right end of the lock rod channel (4) in the length direction through the first limiting groove (8) and the second limiting groove (9).
2. The borehole peeping device capable of being rapidly assembled and disassembled and fixing in real time according to claim 1, further comprising positioning and fixing mechanisms (31), wherein the number of the single rod bodies (1) is at least two, the positioning and fixing mechanisms (31) are sleeved outside one single rod body (1) and comprise a connecting unit (32) positioned in the middle and two positioning units (33) respectively connected to the left end and the right end of the connecting unit (32);
the positioning unit (33) comprises two side end plates (34) which are oppositely arranged at the left and right sides, an inner sleeve (35) fixedly connected to the central areas of the two side end plates (34), an outer sleeve (36) which is coaxially sleeved outside the inner sleeve (35) and fixedly connected between the edges of the two side end plates (34), a plurality of extension holes (37) which are uniformly arranged on the cylinder body of the outer sleeve (36) along the circumferential direction, a plurality of air cylinders (38) which are arranged corresponding to the extension holes (37), and a plurality of pressing blocks (39) which are arranged corresponding to the air cylinders (38); the surface of the outer sleeve (36) corresponding to the part of the wire passing groove A (2) is provided with an inward-sunken wire passing groove B (55); the two side end plates (34) are oppositely provided with mounting holes (41) positioned on the inner side of the inner sleeve (35) at the axle center; an annular space (56) is formed among the two side end plates (34), the inner sleeve (35) and the outer sleeve (36), and the plurality of cylinders (38) are uniformly arranged in the annular space (56) in the circumferential direction and correspond to the extending holes (37); the air cylinder (38) is a spring reset type air cylinder; the bottom end of a cylinder barrel of the air cylinder (38) is fixedly connected to the outer surface of the inner sleeve (35), an air inlet arranged at the bottom end of the cylinder barrel penetrates into the inner sleeve (35) through a short communication pipeline (40), and the short communication pipeline (40) is in sealing connection with the inner sleeve (35); the top end of the cylinder barrel of the air cylinder (38) is fixedly connected to the inner surface of the outer sleeve (36), and the piston rod end of the air cylinder (38) is slidably extended out of the outer sleeve (36) through the extension hole (37) and is fixedly connected with the corresponding pressing block (39); the two positioning units (33) are fixedly sleeved outside the single rod body (1) through a pair of mounting holes (41) at intervals, and each side end plate (34) is hermetically connected with the single rod body (1); an annular air cavity (42) is formed among the inner sleeve (35), the two side end plates (34) and the single rod body (1) of each positioning unit (33);
the connecting unit (32) comprises a fixing support (43) sleeved outside the single rod body (1), a metal protective net (44) wrapped outside the fixing support (43) and with two ends respectively connected with the side end plates (34) on the opposite sides of the two positioning units (33), two first compressed air cylinders (45) fixedly connected to the left part of the fixing support (43) and oppositely distributed on the opposite sides of the single rod body (1), and two second compressed air cylinders (48) fixedly connected to the right part of the fixing support (43) and oppositely distributed on the opposite sides of the single rod body (1); the two compressed gas cylinders I (45) are positioned inside the metal protective net (44), gas outlets of the two compressed gas cylinders I are connected with a gas supply pipeline I (46), the gas supply pipeline I (46) is connected with a solenoid electric valve I (47) in series, and gas outlet ends of the solenoid electric valve I penetrate into the annular gas cavity (42) on the left side through the side end plate (34); two compressed gas cylinders II (48) are positioned inside the metal protective net (44), gas outlets of the two compressed gas cylinders II are connected with gas supply pipelines II (49), electromagnetic control valves II (50) are connected to the gas supply pipelines II (49) in series, and gas outlet ends of the two compressed gas cylinders II penetrate into the annular gas cavity (42) on the right side through the side end plate (34).
3. The device for drilling and peeping with quick assembly disassembly and real-time fixation according to claim 1 or 2, characterized in that the locking rod channel (4) is composed of an n-shaped middle section (27) in the middle and L-shaped edge sections (28) which are bilaterally symmetrical and are respectively arranged at two sides of the n-shaped middle section (27), the horizontal section of the L-shaped edge section (28) is transversely communicated with one end part of the open end of the n-shaped middle section (27), the vertical section of the L-shaped edge section longitudinally extends towards the closed section of the n-shaped middle section (27), the first limiting groove (8) is arranged at the end part of the vertical section of the L-shaped edge section (28) at the left side, and the second limiting groove (9) is arranged at the end part of the vertical section of the L-shaped edge section (28) at the right side.
4. The device for drilling and peeping with quick assembly disassembly and real-time fixation according to claim 3, characterized in that a positioning groove (29) is formed at the upper part of the left end of the single rod body (1), a positioning bump (30) extending to the right side is fixedly connected to the upper part of the right end of the single rod body (1), and the positioning bump (30) is in positioning fit with the positioning groove (29).
5. A quick release and real time fixation drill hole speculum arrangement according to claim 2 characterised in that said press block (39) is made of rubber.
6. The drilling peeping device with quick assembly disassembly and real-time fixation according to claim 2, characterized in that the metal protection net (44) is composed of two protection units, each protection unit is composed of a main connecting rod (51) and two arc-shaped meshes (52) hinged on the upper and lower sides of the main connecting rod (51); two ends of the main connecting rod (51) are respectively and fixedly connected with two outer sleeves (36) in the two positioning units (33), and two ends of the two arc-shaped meshes (52) are respectively and fixedly connected with the outer ends of two side end plates (34) on the opposite side in the two positioning units (33).
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| CN202110679496.XA CN113309510B (en) | 2021-06-18 | 2021-06-18 | Device is peeied at with real-time fixed drilling of quick assembly disassembly |
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| CN202110679496.XA CN113309510B (en) | 2021-06-18 | 2021-06-18 | Device is peeied at with real-time fixed drilling of quick assembly disassembly |
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| CN113309510B true CN113309510B (en) | 2022-05-20 |
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| US6886633B2 (en) * | 2002-10-04 | 2005-05-03 | Security Dbs Nv/Sa | Bore hole underreamer |
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| CN113309510A (en) | 2021-08-27 |
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