CN114165168A - Dismantle convenient formula rescue and use drilling rod structure - Google Patents
Dismantle convenient formula rescue and use drilling rod structure Download PDFInfo
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- CN114165168A CN114165168A CN202111504492.4A CN202111504492A CN114165168A CN 114165168 A CN114165168 A CN 114165168A CN 202111504492 A CN202111504492 A CN 202111504492A CN 114165168 A CN114165168 A CN 114165168A
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- 238000005553 drilling Methods 0.000 title description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
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- Engineering & Computer Science (AREA)
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a conveniently-disassembled drill rod structure for rescue, which comprises a disassembling and positioning assembly and a lower disassembling bottom arm; the lower end of the rotating support arm is provided with a lower disassembling bottom arm through a disassembling positioning component respectively, an inserting positioning rod of the lower disassembling bottom arm is inserted into an inserting positioning groove in the lower end of the rotating support arm, the inner end of a T-shaped cross-connecting locking screw rod is screwed on a thread channel of the inserting positioning rod, and then the outer end of the T-shaped cross-connecting locking screw rod penetrates through the cross-connecting positioning groove and then is rotatably abutted against the lower end face of the rotating support arm, so that the movable structure of the rotating support arm and the lower disassembling bottom arm is realized, and the disassembly and the replacement are very convenient.
Description
Technical Field
The invention relates to a conveniently-detachable rescue drill rod structure.
Background
In recent years, with the development of mining in depth, although the trend of safety production accidents is weakened, the water permeation of old kilns, water burst of bottom plates, roof fall and the like are still main disasters of mining; after an accident disaster occurs, the underground emergency rescue cannot be implemented quickly, so that the emergency rescue is very dangerous; at present, rapid ground drilling is a new technology for mine emergency rescue, a channel is rapidly drilled through a rescue drill rod and a drill bit, a rescue channel is opened for mine emergency rescue, and the fact proves that the technology is a rapid and effective mode; the existing rescue drill rod is generally used for a drilling channel, the size of a drilling surface of the lower end face of the drill rod is generally fixed, the size of the drilling surface cannot be adjusted, but the size of the drilling surface of the lower end face of the drill rod needs to be adjusted according to different actual requirements, so that the application range is limited, the use flexibility is poor, the stability and the adjustment convenience of the structure need to be guaranteed, and the disassembly, replacement and installation convenience of the drilling structure need to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the utility model provides a dismantle convenient formula of dismantling rescue and use drilling rod structure convenient, that the drilling surface size of terminal surface is adjustable, adjust convenient stability under the drilling rod is dismantled and is changed conveniently.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a disassembly-convenient rescue drill rod structure comprises a drill rod body, a rotating support arm, an upper abutting mechanism, a lower abutting mechanism, a built-in interlocking linkage mechanism, a disassembly positioning assembly and a lower disassembly bottom arm; a plurality of rotating support arms are uniformly arranged on the periphery of the drill rod body; the upper ends of the rotating support arms are longitudinally and rotatably connected to the side parts of the drill rod body respectively; an upper abutting mechanism and a lower abutting mechanism are respectively arranged on the upper side and the lower side of the rotating support arm; the upper abutting mechanism comprises an upper rotating ring body, an upper connecting rod and an upper abutting ring; the lower abutting mechanism comprises a lower rotating ring body, a lower connecting rod and a lower abutting ring; the periphery of the upper part and the periphery of the lower part of the drill rod body are respectively provided with an upper annular groove body and a lower annular groove body; the upper rotating ring body is screwed in the upper annular groove in a threaded manner, the outer parts of two sides of the upper rotating ring body are respectively connected with an upper connecting rod, and the lower ends of the upper connecting rods are jointly provided with an upper abutting ring; the lower rotating ring body is screwed in the lower annular groove in a threaded manner, the outer parts of two sides of the lower rotating ring body are respectively connected with a lower connecting rod, and the outer ends of the lower connecting rods are jointly provided with a lower pressing ring; the upper abutting ring and the lower abutting ring abut against the upper side and the lower side of the rotating support arm respectively; interlocking linkage grooves are respectively formed in the inner parts of the two sides of the drill rod body, and a built-in interlocking linkage mechanism is respectively arranged in each interlocking linkage groove; the built-in interlocking linkage mechanism comprises an upper sliding rod, an upper extension plate, a rotary pressing column, a lower sliding rod, a driving toothed plate, a positioning gear and a lower extension toothed plate; strip-shaped cross-connecting sliding grooves are respectively formed in the two sides of the upper annular groove body and the lower annular groove body; an upper sliding rod is rotatably clamped in the two sides of the upper rotating ring body respectively, the inner end of the upper sliding rod penetrates through the strip-shaped cross-connecting sliding groove respectively and extends into the interlocking linkage groove, and an upper extending plate is arranged on the lower side of the inner end of the upper sliding rod respectively; the inner parts of two sides of the lower rotating ring body are respectively rotatably clamped with a lower sliding rod, the inner ends of the lower sliding rods respectively penetrate through the strip-shaped cross-connecting sliding grooves and extend into the interlocking linkage grooves, the upper sides of the inner ends of the lower sliding rods are respectively provided with a driving toothed plate, the driving toothed plates are connected to one side of the positioning gear in an occluded manner, the other side of the positioning gear is connected with a lower extension toothed plate in an occluded manner, and the lower extension toothed plate is slidably clamped on the inner side wall of the interlocking linkage groove; a rotary pressing column is arranged between the lower end of the upper extension plate and the upper end of the lower extension toothed plate; two ends of the rotary pressing column synchronously rotate to press against the lower end of the upper extension plate and the upper end of the lower extension toothed plate; the lower end of the rotating support arm is provided with a lower disassembling bottom arm through a disassembling and positioning component respectively; the disassembling and positioning assembly comprises an inserting positioning rod and a T-shaped cross-connecting locking screw rod; the lower ends of the rotating support arms are respectively provided with an inserting positioning groove, and one side of each inserting positioning groove is provided with a through positioning groove; the upper ends of the lower disassembly bottom arms are respectively provided with an inserting positioning rod, the inserting positioning rods are provided with threaded channels, and the inner end threads of the T-shaped cross-connection locking screw rods are screwed on the threaded channels; the inserting positioning rod is inserted in the inserting positioning groove, and the outer end of the T-shaped penetrating locking screw penetrates through the penetrating positioning groove and then is rotated to abut against the lower end face of the rotating support arm.
Furthermore, an upper clamping ring body is arranged on the lower side of the upper rotating ring body; the inner sides of the periphery of the upper clamping ring body are provided with upper annular clamping grooves; the outer end of the upper sliding rod is provided with an upper rotating clamping tooth; the upper clamping ring body is rotationally clamped on the upper rotating clamping teeth at the outer end of the upper sliding rod through upper annular clamping grooves on the inner sides of the periphery; the upper end of the upper connecting rod is connected to the outer side of the upper clamping ring body.
Further, a lower clamping ring body is arranged on the upper side of the lower rotating ring body; the inner sides of the periphery of the lower clamping ring body are provided with lower annular clamping grooves; the outer end of the lower sliding rod is provided with lower rotary clamping teeth; the lower clamping ring body is rotationally clamped on the lower rotating clamping teeth at the outer end of the lower sliding rod through lower annular clamping grooves at the inner sides of the periphery; the lower connecting rod is connected to the outer side of the lower clamping ring body.
Furthermore, a positioning rotating shaft is fixedly connected to the axis of the positioning gear in a penetrating manner, and the front end and the rear end of the positioning rotating shaft are rotatably connected to the front inner wall and the rear inner wall of the interlocking linkage groove; the middle of rotating the pressure supporting column is provided with a middle rotating shaft, and the front end and the rear end of the middle rotating shaft are rotatably clamped on the front inner wall and the rear inner wall of the interlocking linkage groove.
Further, the lower end of the upper extension plate is provided with an outer side abutting frame; the upper end of the lower extension toothed plate is provided with an inner side abutting frame; and the two ends of the rotary abutting-pressing column are respectively abutted and connected in the outer abutting-connecting frame and the inner abutting-connecting frame.
Furthermore, the upper side of the inner end of the upper sliding rod and the lower side of the inner end of the lower sliding rod are respectively provided with a butting cylinder; the abutting cylinders are internally provided with an abutting elastic body respectively; the abutting elastic bodies abut against the inner walls of the interlocking linkage grooves respectively.
Furthermore, one side of the lower extension toothed plate is provided with a sliding latch; a clamping sliding groove is formed in the inner side wall of the interlocking linkage groove; the lower extension toothed plate is clamped on the clamping sliding groove of the interlocking linkage groove in a vertical sliding manner through the sliding clamping teeth.
Further, the outer sides of the peripheries of the upper annular groove body and the lower annular groove body are provided with external thread ring surfaces; the inner sides of the upper rotating ring body and the lower rotating ring body are all provided with an internal thread ring surface; the ring surface of the internal thread is screwed on the ring surface of the external thread.
Furthermore, a plurality of positioning blocks are uniformly arranged on the periphery of the drill rod body; two sides of the positioning block are rotatably connected with a U-shaped frame; the upper ends of the rotating support arms are respectively connected to the middle of the outer end of one U-shaped frame.
Furthermore, a connecting cross arm is respectively arranged on the inner sides of the lower ends of the lower disassembling bottom arms.
The invention has the following beneficial effects:
1. the lower end of the rotating support arm is provided with a lower disassembling bottom arm through a disassembling positioning component respectively, an inserting positioning rod of the lower disassembling bottom arm is inserted into an inserting positioning groove in the lower end of the rotating support arm, the inner end of a T-shaped cross-connecting locking screw rod is screwed on a thread channel of the inserting positioning rod, and then the outer end of the T-shaped cross-connecting locking screw rod penetrates through the cross-connecting positioning groove and then is rotatably abutted against the lower end face of the rotating support arm, so that the movable structure of the rotating support arm and the lower disassembling bottom arm is realized, and the disassembly and the replacement are very convenient.
2. The drill rod body is uniformly provided with a plurality of rotatable rotating support arms around, and the upper side and the lower side of each rotating support arm are abutted and positioned through the upper abutting ring and the lower abutting ring respectively.
3. When the upper rotating ring body rotates downwards in the upper annular groove, the upper abutting ring is driven to abut against the rotating support arm downwards, the upper sliding rod is driven to move downwards, the upper sliding rod drives the upper extending plate to move downwards, the upper extending plate abuts against one end of the rotating abutting column downwards, one end of the rotating abutting column is driven to rotate downwards, the other end of the rotating abutting column is driven to rotate upwards, the lower extending toothed plate is driven to move upwards, the lower extending toothed plate drives the positioning gear to rotate, the positioning gear drives the rotating toothed plate to move downwards, the lower sliding rod is driven to move downwards, but the lower sliding rod is limited by the lower rotating ring body, so that the lower rotating ring body rotates downwards in the lower annular groove to realize the downward movement of the lower sliding rod, the interlocking of the upper rotating ring body and the lower rotating ring body is realized, and the interlocking of the upper abutting ring body and the lower abutting ring body is realized, structural stability is good, only rotates the ring body and can realize going up the synchronous of butt ring circle and lower support pressure ring down and reciprocate in the synchronous revolution to realize rotating the turned angle regulation of support arm, if one of them emergence mistake of the ring body of rotating the ring body and lower rotation ring body rotates the turned angle that can not change the rotation support arm, structural stability is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a structure of one side of the present invention.
Fig. 3 is an enlarged schematic structural view of the upper abutment mechanism of the present invention.
Fig. 4 is an enlarged schematic structural view of the lower abutment mechanism of the present invention.
Fig. 5 is an enlarged schematic structural view of the built-in interlocking linkage mechanism of the present invention.
Fig. 6 is a schematic side view of the strip-shaped cross-connecting chute of the upper annular chute body of the invention.
FIG. 7 is a top view of the drill pipe body and the rotary arm of the present invention.
FIG. 8 is an enlarged view of the pivoting arm and the lower release base arm of the present invention.
Fig. 9 is a schematic cross-sectional view of the connection of fig. 8 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, a detachable convenient rescue drill rod structure comprises a drill rod body 1, a rotating support arm 5, an upper abutting mechanism 2, a lower abutting mechanism 3, a built-in interlocking linkage mechanism 4, a detachable positioning component 7 and a lower detachable bottom arm 8; a plurality of rotating support arms 5 are uniformly arranged on the periphery of the drill rod body 1; the upper ends of the rotating support arms 5 are longitudinally and rotatably connected to the side parts of the drill rod body 1 respectively; the upper and lower sides of the rotating support arm 5 are respectively provided with an upper abutting mechanism 2 and a lower abutting mechanism 3; the upper abutting mechanism 2 comprises an upper rotating ring body 23, an upper connecting rod 22 and an upper abutting ring 21; the lower abutting mechanism 3 comprises a lower rotating ring body 33, a lower connecting rod 32 and a lower abutting ring 31; the periphery of the upper part and the periphery of the lower part of the drill rod body 1 are respectively provided with an upper annular groove body 12 and a lower annular groove body 13; the upper rotating ring body 23 is screwed in the upper annular groove 12 in a threaded manner, the outer parts of two sides of the upper rotating ring body 23 are respectively connected with an upper connecting rod 22, and the lower ends of the upper connecting rods 22 are jointly provided with an upper abutting ring 21; the lower rotating ring body 33 is screwed in the lower annular groove 13 in a threaded manner, the outer parts of two sides of the lower rotating ring body 33 are respectively connected with a lower connecting rod 32, and the outer ends of the lower connecting rods 32 are jointly provided with a lower pressing ring 31; the upper abutting ring 21 and the lower abutting ring 31 abut against the upper side and the lower side of the rotating support arm 5 respectively; interlocking linkage grooves 11 are respectively formed in the two sides of the drill rod body 1, and a built-in interlocking linkage mechanism 4 is respectively arranged in each interlocking linkage groove 11; the built-in interlocking linkage mechanism 4 comprises an upper sliding rod 41, an upper extension plate 42, a rotary pressing column 46, a lower sliding rod 43, a driving toothed plate 44, a positioning gear 47 and a lower extension toothed plate 45; strip-shaped cross-connecting sliding grooves 15 are respectively arranged on two sides of the upper annular groove body 12 and the lower annular groove body 13; an upper sliding rod 41 is rotatably clamped in the two sides of the upper rotating ring body 23, the inner end of the upper sliding rod 41 penetrates through the strip-shaped cross-connecting sliding groove 15 and extends into the interlocking linkage groove 11, and an upper extending plate 42 is arranged on the lower side of the inner end of the upper sliding rod 41; the inner parts of two sides of the lower rotating ring body 33 are respectively rotatably clamped with a lower sliding rod 43, the inner ends of the lower sliding rods 43 respectively penetrate through the strip-shaped cross-connecting sliding grooves 15 and extend into the interlocking linkage grooves 11, the upper sides of the inner ends of the lower sliding rods 43 are respectively provided with a driving toothed plate 44, the driving toothed plate 44 is connected to one side of a positioning gear 47 in an engaged manner, the other side of the positioning gear 47 is connected with a lower extension toothed plate 45 in an engaged manner, and the lower extension toothed plate 45 is slidably clamped on the inner side wall of the interlocking linkage groove 1; a rotary pressing column 46 is arranged between the lower end of the upper extension plate 42 and the upper end of the lower extension toothed plate 45; the two ends of the rotating pressing column 46 synchronously rotate and abut against the lower end of the upper extending plate 42 and the upper end of the lower extending toothed plate 45; the lower ends of the rotating support arms 5 are respectively provided with a lower dismounting bottom arm 8 through a dismounting positioning component 7; the disassembling and positioning assembly 7 comprises an inserting positioning rod 71 and a T-shaped cross-connecting locking screw rod 72; the lower ends of the rotating support arms 5 are respectively provided with an inserting positioning groove 51, and one side of the inserting positioning groove 51 is provided with a through positioning groove 52; the upper ends of the lower disassembly bottom arms 8 are respectively provided with an insertion positioning rod 71, the insertion positioning rods 71 are provided with threaded channels 711, and the inner ends of the T-shaped cross-connection locking screw rods 72 are screwed on the threaded channels 711; the inserting positioning rod 71 is inserted into the inserting positioning groove 51, and the outer end of the T-shaped penetrating locking screw 72 passes through the penetrating positioning groove 52 and then is rotationally pressed against the lower end face of the rotating support arm 5.
As shown in fig. 1 to 9, it is further preferable that an upper snap ring body 24 is provided on the lower side of the upper rotating ring body 23; an upper annular clamping groove 241 is formed in the inner side of the periphery of the upper clamping ring body 24; the outer end of the upper sliding rod 41 is provided with an upper rotating clamping tooth 411; the upper clamping ring body 24 is rotatably clamped on the upper rotating clamping teeth 411 at the outer end of the upper sliding rod 41 through upper annular clamping grooves 241 on the inner sides of the periphery; the upper end of the upper connecting rod 22 is connected to the outer side of the upper clamping ring body 24. Further, a lower clamping ring body 34 is arranged on the upper side of the lower rotating ring body 33; a lower annular clamping groove 341 is formed in the inner side of the periphery of the lower clamping ring body 34; the outer end of the lower sliding rod 43 is provided with a lower rotary clamping tooth 431; the lower clamping ring body 34 is rotatably clamped on the lower rotating clamping teeth 431 at the outer end of the lower sliding rod 43 through lower annular clamping grooves 341 at the inner sides of the periphery; the lower connecting rod 32 is connected to the outside of the lower snap ring body 34. Preferably, a positioning rotating shaft 471 is fixedly connected to the axis of the positioning gear 47 in a penetrating manner, and the front end and the rear end of the positioning rotating shaft 471 are rotatably connected to the front inner wall and the rear inner wall of the interlocking linkage groove 11; the middle of the rotating pressing column 46 is provided with a middle rotating shaft 461, and the front end and the rear end of the middle rotating shaft 461 are rotatably clamped on the front inner wall and the rear inner wall of the interlocking linkage groove 11. More preferably, the lower end of the upper extension plate 42 is provided with an outer abutting frame 421; the upper end of the lower extension toothed plate 45 is provided with an inner side abutting frame 451; the two ends of the rotating abutting column 46 are respectively abutted and connected in the outer abutting frame 421 and the inner abutting frame 451. More preferably, a butting cylinder 48 is respectively arranged on the upper side of the inner end of the upper sliding rod 41 and the lower side of the inner end of the lower sliding rod 43; the abutting cylinders 48 are internally provided with an abutting elastic body 49 respectively; the abutting elastic bodies 49 abut against the inner walls of the interlocking grooves 11, respectively. Further, one side of the lower extension toothed plate 45 is provided with a sliding latch 452; a clamping sliding groove 14 is formed in the inner side wall of the interlocking linkage groove 11; the lower extension toothed plate 45 is vertically slidably clamped on the clamping sliding groove 14 of the interlocking linkage groove 11 through the sliding clamping teeth 452. Preferably, the outer sides of the peripheries of the upper annular groove body 12 and the lower annular groove body 13 are both provided with an external thread annular surface; the inner sides of the upper rotating ring body 23 and the lower rotating ring body 33 are all provided with an internal thread ring surface; the ring surface of the internal thread is screwed on the ring surface of the external thread. Furthermore, a plurality of positioning blocks 6 are uniformly arranged on the periphery of the drill rod body 1; two sides of the positioning block 6 are rotatably connected with a U-shaped frame 61; the upper ends of the rotary support arms 5 are respectively connected to the middle of the outer end of a U-shaped frame 61. Further, a connecting cross arm 81 is respectively arranged on the inner sides of the lower ends of the lower disassembly bottom arms 8.
According to the invention, the lower end of the rotating support arm 5 is provided with the lower disassembly bottom arm 8 through the disassembly positioning component 7 respectively, the insertion positioning rod 71 of the lower disassembly bottom arm 8 is inserted into the insertion positioning groove 51 in the lower end of the rotating support arm 5, the inner end of the T-shaped cross-connecting locking screw 72 is screwed on the threaded channel 711 of the insertion positioning rod 71, and then the outer end of the T-shaped cross-connecting locking screw 72 passes through the cross-connecting positioning groove 52 and then is rotatably pressed on the lower end surface of the rotating support arm 5, so that the movable structure of the rotating support arm 5 and the lower disassembly bottom arm 8 is realized, and the disassembly and the replacement are very convenient.
The drill rod body 1 is uniformly provided with a plurality of rotatable rotating support arms 5 at the periphery, the upper side and the lower side of each rotating support arm 5 are respectively abutted and positioned through the upper abutting ring 21 and the lower abutting ring 31, the upper abutting ring 21 and the lower abutting ring 31 are synchronously interlocked, the rotating angle of each rotating support arm 5 can be adjusted only by simultaneously rotating the upper abutting ring 21 and the lower abutting ring 31 upwards or downwards, the adjustment is convenient, the interlocking of the upper abutting ring 21 and the lower abutting ring 31 is realized, when one of the upper abutting ring 21 and the lower abutting ring 31 rotates by mistake, the rotating angle of each rotating support arm 5 cannot be changed, and the structure is stable.
The interlocking principle of the invention is as follows: when the upper rotating ring body 23 rotates downward in the upper annular groove 12, the upper abutting ring 21 is driven to abut against the rotating support arm 5 downward, and at the same time, the upper sliding rod 41 is driven to move downward, the upper extending plate 42 is driven by the upper sliding rod 41 to move downward, the upper extending plate 42 abuts against one end of the rotating abutting column 46 downward, so that one end of the rotating abutting column 46 rotates downward, and the other end of the rotating abutting column 46 rotates upward, so that the lower extending toothed plate 45 moves upward, the lower extending toothed plate 45 drives the positioning gear 47 to rotate, the positioning gear 47 drives the driving toothed plate 44 to move downward in a rotating manner, so that the lower sliding rod 43 is driven to move downward, but because the lower sliding rod 43 is limited by the lower rotating ring body 33, the lower rotating ring body 33 rotates downward in the lower annular groove 13 to realize the downward movement of the lower sliding rod 43, so that the upper rotating ring body 23 and the lower rotating ring body 33 are interlocked, and then realized going up the interlocking of butt ring circle 21 and supporting down ring 31, structural stability is good, only rotates ring body 23 and lower rotating ring body 33 in the synchronous revolution and can realize going up the synchronous of butt ring circle 21 and supporting down ring 31 and reciprocate to realize rotating arm 5's turned angle and adjust, if rotate ring body 23 and rotate ring body 33 one of them emergence mistake and rotate the turned angle that can not change rotating arm 5 down, structural stability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A rescue drill rod structure convenient to disassemble is characterized by comprising a drill rod body, a rotating support arm, an upper abutting mechanism, a lower abutting mechanism, a built-in interlocking linkage mechanism, a disassembling and positioning assembly and a lower disassembling bottom arm; a plurality of rotating support arms are uniformly arranged on the periphery of the drill rod body; the upper ends of the rotating support arms are longitudinally and rotatably connected to the side parts of the drill rod body respectively; an upper abutting mechanism and a lower abutting mechanism are respectively arranged on the upper side and the lower side of the rotating support arm; the upper abutting mechanism comprises an upper rotating ring body, an upper connecting rod and an upper abutting ring; the lower abutting mechanism comprises a lower rotating ring body, a lower connecting rod and a lower abutting ring; the periphery of the upper part and the periphery of the lower part of the drill rod body are respectively provided with an upper annular groove body and a lower annular groove body; the upper rotating ring body is screwed in the upper annular groove in a threaded manner, the outer parts of two sides of the upper rotating ring body are respectively connected with an upper connecting rod, and the lower ends of the upper connecting rods are jointly provided with an upper abutting ring; the lower rotating ring body is screwed in the lower annular groove in a threaded manner, the outer parts of two sides of the lower rotating ring body are respectively connected with a lower connecting rod, and the outer ends of the lower connecting rods are jointly provided with a lower pressing ring; the upper abutting ring and the lower abutting ring abut against the upper side and the lower side of the rotating support arm respectively; interlocking linkage grooves are respectively formed in the inner parts of the two sides of the drill rod body, and a built-in interlocking linkage mechanism is respectively arranged in each interlocking linkage groove; the built-in interlocking linkage mechanism comprises an upper sliding rod, an upper extension plate, a rotary pressing column, a lower sliding rod, a driving toothed plate, a positioning gear and a lower extension toothed plate; strip-shaped cross-connecting sliding grooves are respectively formed in the two sides of the upper annular groove body and the lower annular groove body; an upper sliding rod is rotatably clamped in the two sides of the upper rotating ring body respectively, the inner end of the upper sliding rod penetrates through the strip-shaped cross-connecting sliding groove respectively and extends into the interlocking linkage groove, and an upper extending plate is arranged on the lower side of the inner end of the upper sliding rod respectively; the inner parts of two sides of the lower rotating ring body are respectively rotatably clamped with a lower sliding rod, the inner ends of the lower sliding rods respectively penetrate through the strip-shaped cross-connecting sliding grooves and extend into the interlocking linkage grooves, the upper sides of the inner ends of the lower sliding rods are respectively provided with a driving toothed plate, the driving toothed plates are connected to one side of the positioning gear in an occluded manner, the other side of the positioning gear is connected with a lower extension toothed plate in an occluded manner, and the lower extension toothed plate is slidably clamped on the inner side wall of the interlocking linkage groove; a rotary pressing column is arranged between the lower end of the upper extension plate and the upper end of the lower extension toothed plate; two ends of the rotary pressing column synchronously rotate to press against the lower end of the upper extension plate and the upper end of the lower extension toothed plate; the lower end of the rotating support arm is provided with a lower disassembling bottom arm through a disassembling and positioning component respectively; the disassembling and positioning assembly comprises an inserting positioning rod and a T-shaped cross-connecting locking screw rod; the lower ends of the rotating support arms are respectively provided with an inserting positioning groove, and one side of each inserting positioning groove is provided with a through positioning groove; the upper ends of the lower disassembly bottom arms are respectively provided with an inserting positioning rod, the inserting positioning rods are provided with threaded channels, and the inner end threads of the T-shaped cross-connection locking screw rods are screwed on the threaded channels; the inserting positioning rod is inserted in the inserting positioning groove, and the outer end of the T-shaped penetrating locking screw penetrates through the penetrating positioning groove and then is rotated to abut against the lower end face of the rotating support arm.
2. The conveniently disassembled rescue drill rod structure as recited in claim 1, wherein an upper clamping ring body is arranged at the lower side of the upper rotating ring body; the inner sides of the periphery of the upper clamping ring body are provided with upper annular clamping grooves; the outer end of the upper sliding rod is provided with an upper rotating clamping tooth; the upper clamping ring body is rotationally clamped on the upper rotating clamping teeth at the outer end of the upper sliding rod through upper annular clamping grooves on the inner sides of the periphery; the upper end of the upper connecting rod is connected to the outer side of the upper clamping ring body.
3. The conveniently disassembled rescue drill rod structure as recited in claim 1, wherein a lower clamping ring body is arranged on the upper side of the lower rotating ring body; the inner sides of the periphery of the lower clamping ring body are provided with lower annular clamping grooves; the outer end of the lower sliding rod is provided with lower rotary clamping teeth; the lower clamping ring body is rotationally clamped on the lower rotating clamping teeth at the outer end of the lower sliding rod through lower annular clamping grooves at the inner sides of the periphery; the lower connecting rod is connected to the outer side of the lower clamping ring body.
4. The conveniently disassembled rescue drill rod structure as recited in claim 1, wherein a positioning rotating shaft is fixedly connected to the axis of the positioning gear in a penetrating manner, and the front end and the rear end of the positioning rotating shaft are rotatably connected to the front inner wall and the rear inner wall of the interlocking linkage groove; the middle of rotating the pressure supporting column is provided with a middle rotating shaft, and the front end and the rear end of the middle rotating shaft are rotatably clamped on the front inner wall and the rear inner wall of the interlocking linkage groove.
5. The conveniently disassembled drill rod structure for rescue as claimed in claim 1, wherein the lower end of the upper extension plate is provided with an outer abutting frame; the upper end of the lower extension toothed plate is provided with an inner side abutting frame; and the two ends of the rotary abutting-pressing column are respectively abutted and connected in the outer abutting-connecting frame and the inner abutting-connecting frame.
6. The conveniently disassembled rescue drill rod structure as claimed in claim 1, wherein the upper side of the inner end of the upper sliding rod and the lower side of the inner end of the lower sliding rod are respectively provided with a butting cylinder; the abutting cylinders are internally provided with an abutting elastic body respectively; the abutting elastic bodies abut against the inner walls of the interlocking linkage grooves respectively.
7. The disassembly-convenient rescue drill rod structure as recited in claim 1, wherein one side of the lower extension toothed plate is provided with a sliding latch; a clamping sliding groove is formed in the inner side wall of the interlocking linkage groove; the lower extension toothed plate is clamped on the clamping sliding groove of the interlocking linkage groove in a vertical sliding manner through the sliding clamping teeth.
8. The conveniently-disassembled rescue drill rod structure as claimed in claim 1, wherein the outer sides of the peripheries of the upper annular groove body and the lower annular groove body are provided with external thread ring surfaces; the inner sides of the upper rotating ring body and the lower rotating ring body are all provided with an internal thread ring surface; the ring surface of the internal thread is screwed on the ring surface of the external thread.
9. The conveniently disassembled rescue drill rod structure as recited in claim 1, wherein a plurality of positioning blocks are uniformly installed around the drill rod body; two sides of the positioning block are rotatably connected with a U-shaped frame; the upper ends of the rotating support arms are respectively connected to the middle of the outer end of one U-shaped frame.
10. The disassembly-convenient rescue drill rod structure as claimed in claim 1, wherein a connecting cross arm is respectively installed at the inner sides of the lower ends of the lower disassembly bottom arms.
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| CN202111504492.4A CN114165168B (en) | 2021-12-10 | 2021-12-10 | Dismantle convenient formula rescue and use drilling rod structure |
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| CN114165168A true CN114165168A (en) | 2022-03-11 |
| CN114165168B CN114165168B (en) | 2023-10-31 |
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| CN114165168B (en) | 2023-10-31 |
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