CN209780762U - BTWU gallery rope coring drilling tool - Google Patents
BTWU gallery rope coring drilling tool Download PDFInfo
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- CN209780762U CN209780762U CN201920276085.4U CN201920276085U CN209780762U CN 209780762 U CN209780762 U CN 209780762U CN 201920276085 U CN201920276085 U CN 201920276085U CN 209780762 U CN209780762 U CN 209780762U
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- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 24
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 24
- 241001330002 Bambuseae Species 0.000 claims abstract description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 24
- 239000011425 bamboo Substances 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims 4
- 239000011162 core material Substances 0.000 description 14
- 238000013459 approach Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a BTWU gallery rope coring drilling tool, including drilling tool head, rope lifting device, first drill pipe and connector, the drilling tool head includes wide section of thick bamboo and second drill pipe, and the lower extreme fixedly connected with second drill pipe of wide section of thick bamboo, wide section of thick bamboo with the second drill pipe intercommunication, the second drill pipe is cylindric, the internal diameter of wide section of thick bamboo is greater than the internal diameter of second drill pipe; the upper end fixedly connected with of wide section of thick bamboo the crossbeam, two sliding connection is respectively in the upper end of slip clamping piece both ends about the crossbeam, two the slip clamping piece all is located in the wide section of thick bamboo, the upper end intermediate position fixedly connected with of crossbeam well core rod, sliding connection has on the well core rod the slider, both ends all articulate about the slider and are connected with equal armed lever, two the other end of equal armed lever articulates respectively connects two the upper end of slip clamping piece, well core rod's upper end fixedly connected with the backing pin.
Description
Technical Field
The utility model relates to an gallery rope coring drilling tool specifically is a BTWU gallery rope coring drilling tool.
Background
Wireline core drilling is a drilling method that does not extract cores or extracts few times. The method is characterized in that all drill rods in the drill hole do not need to be lifted out during core taking, and a special fisher with a steel wire rope is used for lifting the inner tube at the bottom of the hole, which is filled with the core, to the ground through the center hole of the drill rod in the hole to obtain the core, so that the number of times of lifting the drill and the auxiliary time of lifting the drilling tool are reduced, and the drilling efficiency is improved. The traditional rope core drill has complex structure and high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a BTWU gallery rope coring drilling tool to solve the problem that proposes in the above-mentioned background art.
In order to realize the purpose, the utility model provides the following technical scheme: a BTWU (drill bit in wireless communication) tunnel rope coring drilling tool comprises a drilling tool head, a rope puller, a first drill barrel and a connector, wherein the drilling tool head comprises a wide barrel and a second drill barrel, the lower end of the wide barrel is fixedly connected with the second drill barrel, the wide barrel is communicated with the second drill barrel, the second drill barrel is cylindrical, and the inner diameter of the wide barrel is larger than that of the second drill barrel;
the rope puller comprises a cross beam, a sliding clamping piece, an inserted bar, an equal arm bar, a sliding block, a stop pin, a central bar and a rope, the upper end of the wide cylinder is fixedly connected with the cross beam, the upper ends of the two sliding clamping pieces are respectively connected with the left end and the right end of the cross beam in a sliding way, the two sliding clamping pieces are both positioned in the wide cylinder, the middle position of the upper end of the cross beam is fixedly connected with the central rod, the central rod is connected with the sliding block in a sliding way, the left end and the right end of the sliding block are both hinged with the equal-arm rods, the other ends of the two equal-arm rods are respectively hinged with the upper ends of the two sliding clamping pieces, the upper end of the central rod is fixedly connected with the stop pin, a compression spring is sleeved on the central rod between the stop pin and the sliding block, the outer sides of the upper ends of the two sliding clamping pieces are fixedly connected with the inserted rod, and the lower end of the rope is fixedly connected to the sliding block;
The first drilling barrel comprises a cylindrical body, slots, connecting screws and a rope barrel, the cylindrical body is cylindrical, the slots are formed in the left end and the right end of the lower end of the cylindrical body, the wide barrel is connected in the cylindrical body in a sliding mode, the two inserting rods are inserted into the two slots respectively, the connecting screws are connected to the left end and the right end of the upper end of the cylindrical body through threads, the rope barrel is arranged at the upper end of the cylindrical body and communicated with the cylindrical body, and the upper end of a rope penetrates out of the rope barrel;
The connector is including inserting cylinder, screw jack and connecting axle, it inserts to insert cylinder clearance fit insert the upper end of cylinder, it all is provided with to insert the columniform left and right sides both ends screw jack, two connecting screw inserts two respectively in the screw jack, insert columniform upper end fixedly connected with the connecting axle.
preferably, a plurality of blades are uniformly distributed at the lower end of the second drilling cylinder in an annular mode.
Preferably, the inner side surface of the sliding clamping piece is an arc-shaped surface.
Preferably, the first drill barrel further comprises a fastening screw, the fastening screw is connected to the rope barrel through threads, and the fastening screw abuts against the rope to fix the upper end of the rope on the rope barrel.
Preferably, the connecting shaft, the inserting cylinder, the wide cylinder and the second drill cylinder are all coaxial.
Compared with the prior art, the beneficial effects of utility model are that: 1. the lower extreme fixedly connected with second through wide section of thick bamboo bores a section of thick bamboo, and a wide section of thick bamboo and a second bore a section of thick bamboo intercommunication, the second bores a section of thick bamboo and is cylindric, and the internal diameter of a wide section of thick bamboo is greater than the internal diameter that the second bored a section of thick bamboo for when wide section of thick bamboo and second bore a section of thick bamboo and use self axis to rotate and stretch into downwards as the axle, the second bores a section of thick bamboo and can bore the coring thing cylindricly, when continuing to stretch into, the upper end of this cylindric coring thing gets into a wide.
2. The upper ends of the two sliding clamping pieces are respectively connected with the left end and the right end of the cross beam in a sliding manner, the two sliding clamping pieces are positioned in the wide cylinder, the middle position of the upper end of the cross beam is fixedly connected with a central rod, the central rod is connected with a sliding block in a sliding manner, the left end and the right end of the sliding block are respectively connected with an equal arm rod in a hinged manner, the other ends of the two equal arm rods are respectively connected with the upper ends of the two sliding clamping pieces in a hinged manner, the upper end of the central rod is fixedly connected with a stop pin, a compression spring is sleeved on the central rod between the stop pin and the sliding block, the outer sides of the upper ends of the two sliding clamping pieces are respectively connected with an inserted rod, the lower end of a rope is fixedly connected with the sliding block, so that the compression spring normally gives a force for downward movement, when the two sliding clamping pieces are close to each other, the cylindrical coring object entering the wide cylinder is clamped.
3. Be cylindric through the cylinder, both ends all are provided with the slot about the cylinder lower extreme, wide section of thick bamboo sliding connection is internal at the cylinder, two inserted bars are inserted respectively on two slots, both ends all have connecting screw through threaded connection about the cylinder upper end, the up end position of cylinder is provided with a rope section of thick bamboo, a rope section of thick bamboo and cylinder intercommunication, wear out from a rope section of thick bamboo the upper end of rope, make when two inserted bars are inserted respectively on two slots, the cylinder uses self axis to rotate as the axle when self axis can drive the axis that drilling tool head and rope carried the drawer and use the cylinder and rotate as the axle, make wide section of thick bamboo and second bore a section of thick bamboo and use self axis to rotate as the axle. When the rope is pulled upwards, the two sliding clamping pieces can be close to each other, at the moment, the two inserting rods are separated from the two inserting grooves respectively, the drilling tool head is not fixed on the cylinder body any more, the drilling tool head can be driven to slide upwards when the rope is pulled upwards, and finally the drilling tool head slides to the upper end of the cylinder body, so that the cylindrical core taking-out object is taken out for detection.
4. Insert the upper end at the cylinder through inserting cylindrical clearance fit, insert the cylindrical left and right sides both ends and all be provided with the screw jack, two connecting screws insert respectively in two screw jacks, insert cylindrical upper end fixedly connected with connecting axle for when lifting off two screw jacks, can will insert the cylinder and pull down, the connecting axle is used for connecting the motor output shaft, the motor drives the connecting axle and uses self axis to rotate as the axle, and then gives the drill bit and bores a section of thick bamboo pivoted power.
5. a plurality of blades are uniformly distributed at the lower end of the second drilling barrel in an annular mode, so that the second drilling barrel can drill a core conveniently due to the arrangement of the blades.
6. through threaded connection on the rope barrel, fastening screw pushes up and fixes the upper end of rope on the rope barrel for can stimulate the rope from rope barrel department, thereby realize the last pulling of rope, fastening screw pushes up and can fix the upper end of rope on the rope barrel.
drawings
Fig. 1 is a schematic structural view of a BTWU underground rope core drill according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the connection of the drill bit and the cable puller;
FIG. 3 is a first schematic structural diagram of a drill bit;
FIG. 4 is a second schematic structural view of the drill bit;
FIG. 5 is a schematic view of a cord puller;
FIG. 6 is a first schematic structural diagram of a drill cylinder;
FIG. 7 is a second schematic structural view of a drill barrel;
Fig. 8 is a schematic structural diagram of the connecting head.
In the figure: a drill bit 1; 1-1 of wide cylinder; a second drill barrel 1-2; a rope puller 2; a cross beam 2-1; a sliding clip 2-2; 2-3 of an inserted link; 2-4 of equal arm rod; 2-5 of a slide block; 2-6 of a stop pin; 2-7 parts of a central rod; 2-8 of ropes; a first drill barrel 3; a cylinder 3-1; slot 3-2; 3-3 of a connecting screw; 3-4 of a rope drum; 3-5 of a fastening screw; a connector 4; 4-1 of an inserting cylinder; a screw jack 4-2; connecting the shaft 4-3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model provides a technical solution: a BTWU (British wire rope) tunnel wire line coring drilling tool comprises a drilling tool head 1, a wire line puller 2, a first drill barrel 3 and a connector 4, wherein the drilling tool head 1 comprises a wide barrel 1-1 and a second drill barrel 1-2, the lower end of the wide barrel 1-1 is fixedly connected with the second drill barrel 1-2, the wide barrel 1-1 is communicated with the second drill barrel 1-2, the second drill barrel 1-2 is cylindrical, and the inner diameter of the wide barrel 1-1 is larger than that of the second drill barrel 1-2;
The rope puller 2 comprises a cross beam 2-1, sliding clamping pieces 2-2, an inserted link 2-3, equal arm rods 2-4, a sliding block 2-5, a stop pin 2-6, a central rod 2-7 and a rope 2-8, the upper end of a wide cylinder 1-1 is fixedly connected with the cross beam 2-1, the upper ends of the two sliding clamping pieces 2-2 are respectively and slidably connected with the left end and the right end of the cross beam 2-1, the two sliding clamping pieces 2-2 are both positioned in the wide cylinder 1-1, the central rod 2-7 is fixedly connected with the middle position of the upper end of the cross beam 2-1, the sliding block 2-5 is slidably connected on the central rod 2-7, the left end and the right end of the sliding block 2-5 are both hinged with the equal arm rods 2-4, the other ends of the two equal-arm rods 2-4 are respectively hinged to the upper ends of the two sliding clamping pieces 2-2, the upper end of the central rod 2-7 is fixedly connected with the stop pin 2-6, a compression spring is sleeved on the central rod 2-7 between the stop pin 2-6 and the sliding block 2-5, the outer sides of the upper ends of the two sliding clamping pieces 2-2 are fixedly connected with the inserting rods 2-3, and the lower end of the rope 2-8 is fixedly connected to the sliding block 2-5;
the first drill cylinder 3 comprises a cylinder 3-1, a slot 3-2, a connecting screw 3-3 and a rope cylinder 3-4, the cylinder body 3-1 is cylindrical, the left end and the right end of the lower end of the cylinder body 3-1 are both provided with the slots 3-2, the wide cylinder 1-1 is connected in the cylinder 3-1 in a sliding way, the two insertion rods 2-3 are respectively inserted into the two slots 3-2, the left end and the right end of the upper end of the cylinder body 3-1 are both connected with the connecting screws 3-3 through threads, the upper end of the cylinder body 3-1 is provided with the rope drum 3-4, the rope drum 3-4 is communicated with the cylinder body 3-1, and the upper end of the rope 2-8 penetrates out of the rope drum 3-4;
The connector 4 comprises an inserting cylinder 4-1, screw inserting holes 4-2 and a connecting shaft 4-3, the inserting cylinder 4-1 is inserted into the upper end of the cylinder 3-1 in a clearance fit mode, the screw inserting holes 4-2 are formed in the left end and the right end of the inserting cylinder 4-1, the two connecting screws 3-3 are respectively inserted into the two screw inserting holes 4-2, and the upper end of the inserting cylinder 4-1 is fixedly connected with the connecting shaft 4-3.
The lower end of the second drilling cylinder 1-2 is annularly and uniformly distributed with a plurality of blades.
The inner side surface of the sliding clamping piece 2-2 is an arc-shaped surface.
The first drill barrel 3 further comprises fastening screws 3-5, the fastening screws 3-5 are connected to the rope barrels 3-4 through threads, and the fastening screws 3-5 abut against the ropes 2-8 to fix the upper ends of the ropes 2-8 to the rope barrels 3-4.
The connecting shaft 4-3, the inserting cylinder 4-1, the cylinder body 3-1, the wide cylinder 1-1 and the second drilling cylinder 1-2 are coaxial.
The working principle is as follows: when the wide cylinder 1-1 and the second drilling cylinder 1-2 rotate by taking the axes thereof as axes and extend downwards, the second drilling cylinder 1-2 can drill the coring object into a cylinder shape, and when the second drilling cylinder continues to extend, the upper end of the cylindrical coring object enters the wide cylinder 1-1. The compression spring normally gives a downward moving force to the sliding block 2-5, when the rope 2-8 is pulled upwards, the rope 2-8 drives the sliding block 2-5 to slide upwards on the central rod 2-7, the sliding block 2-5 drives the two sliding clamping pieces 2-2 to approach through the two equal arm rods 2-4, and when the two sliding clamping pieces 2-2 approach, the cylindrical coring object entering the wide cylinder 1-1 is clamped. When the two inserting rods 2-3 are respectively inserted into the two slots 3-2, the cylinder 3-1 can drive the drill bit 1 and the rope puller 2 to rotate by taking the axis of the cylinder 3-1 as the axis when rotating by taking the axis of the cylinder as the axis, so that the wide cylinder 1-1 and the second drill cylinder 1-2 rotate by taking the axis of the cylinder as the axis. When the rope 2-8 is pulled upwards, the two sliding clamping pieces 2-2 approach each other, at the moment, the two insertion rods 2-3 are separated from the two slots 3-2 respectively, at the moment, the drill bit 1 is not fixed on the cylinder 3-1 any more, when the rope 2-8 is pulled upwards, the drill bit 1 can be driven to slide upwards, and finally, the drill bit can slide to the upper end of the cylinder 3-1, so that the cylindrical coring object can be taken out for detection. When the two screw jacks 4-2 are detached, the inserting cylinder 4-1 can be detached, the connecting shaft 4-3 is used for connecting an output shaft of a motor, and the motor drives the connecting shaft 4-3 to rotate by taking the axis of the motor as a shaft, so that power for rotating the drill bit 1 and the first drill barrel 3 is provided. The provision of a plurality of blades facilitates that the second drill barrel 1-2 will drill into the core. The rope 2-8 can be pulled from the rope drum 3-4, thereby realizing the upward pulling of the rope 2-8, and the fastening screw 3-5 is pressed against the rope 2-8, thereby fixing the upper end of the rope 2-8 on the rope drum 3-4.
The lower end of the wide cylinder 1-1 is fixedly connected with a second drill cylinder 1-2, the wide cylinder 1-1 is communicated with the second drill cylinder 1-2, the second drill cylinder 1-2 is cylindrical, and the inner diameter of the wide cylinder 1-1 is larger than that of the second drill cylinder 1-2, so that when the wide cylinder 1-1 and the second drill cylinder 1-2 rotate around the axis of the second drill cylinder 1-2 and extend downwards, the second drill cylinder 1-2 can drill the core material into a cylindrical shape, and when the core material continues to extend, the upper end of the cylindrical core material enters the wide cylinder 1-1.
a cross beam 2-1 is fixedly connected with the upper end of a wide barrel 1-1, the upper ends of two sliding clamping pieces 2-2 are respectively connected with the left end and the right end of the cross beam 2-1 in a sliding manner, the two sliding clamping pieces 2-2 are both positioned in the wide barrel 1-1, a central rod 2-7 is fixedly connected with the middle position of the upper end of the cross beam 2-1, a sliding block 2-5 is connected on the central rod 2-7 in a sliding manner, the left end and the right end of the sliding block 2-5 are respectively hinged with an equal arm rod 2-4, the other ends of the two equal arm rods 2-4 are respectively hinged with the upper ends of the two sliding clamping pieces 2-2, a stop pin 2-6 is fixedly connected with the upper end of the central rod 2-7, a compression spring is sleeved on the central rod 2-7 between the stop pin 2-6 and the sliding block 2-, the lower end of the rope 2-8 is fixedly connected to the sliding block 2-5, so that the compression spring normally provides a downward moving force for the sliding block 2-5, when the rope 2-8 is pulled upwards, the rope 2-8 drives the sliding block 2-5 to slide upwards on the central rod 2-7, the sliding block 2-5 drives the two sliding clamping pieces 2-2 to approach through the two equal arm rods 2-4 respectively, and when the two sliding clamping pieces 2-2 approach, the cylindrical coring object entering the wide cylinder 1-1 is clamped.
The cylinder 3-1 is cylindrical, the left end and the right end of the lower end of the cylinder 3-1 are respectively provided with a slot 3-2, a wide cylinder 1-1 is connected in the cylinder 3-1 in a sliding way, two insertion rods 2-3 are respectively inserted into the two slots 3-2, the left end and the right end of the upper end of the cylinder 3-1 are respectively connected with a connecting screw 3-3 through threads, the upper end of the cylinder 3-1 is provided with a rope cylinder 3-4, the rope cylinder 3-4 is communicated with the cylinder 3-1, the upper end of a rope 2-8 penetrates out of the rope cylinder 3-4, so that when the two insertion rods 2-3 are respectively inserted into the two slots 3-2, the cylinder 3-1 can drive the drilling tool head 1 and the rope puller 2 to rotate by taking the axis of the cylinder 3-1 as the axis, the wide barrel 1-1 and the second drill barrel 1-2 are rotated around their axes. When the rope 2-8 is pulled upwards, the two sliding clamping pieces 2-2 approach each other, at the moment, the two insertion rods 2-3 are separated from the two insertion grooves 3-2 respectively, at the moment, the drill bit 1 is not fixed on the cylinder 3-1 any more, when the rope 2-8 is pulled upwards, the drill bit 1 can be driven to slide upwards, and finally, the drill bit can slide to the upper end of the cylinder 3-1, so that the cylindrical coring object can be taken out for detection.
the drilling tool is inserted into the upper end of a cylinder body 3-1 in a clearance fit mode through an insertion cylinder 4-1, screw insertion holes 4-2 are formed in the left end and the right end of the insertion cylinder 4-1, two connecting screws 3-3 are inserted into the two screw insertion holes 4-2 respectively, and a connecting shaft 4-3 is fixedly connected to the upper end of the insertion cylinder 4-1, so that when the two screw insertion holes 4-2 are detached, the insertion cylinder 4-1 can be detached, the connecting shaft 4-3 is used for being connected with a motor output shaft, the motor drives the connecting shaft 4-3 to rotate by taking the axis of the motor as an axis, and further power for rotating the drilling tool head 1 and the first drilling.
A plurality of blades are uniformly distributed at the lower end of the second drilling barrel 1-2 in an annular manner, so that the blades are arranged to facilitate the second drilling barrel 1-2 to drill into the core material.
the fastening screws 3-5 are connected to the rope cylinders 3-4 through threads, the fastening screws 3-5 abut against the ropes 2-8 to fix the upper ends of the ropes 2-8 to the rope cylinders 3-4, so that the ropes 2-8 can be pulled from the rope cylinders 3-4, upward pulling of the ropes 2-8 is achieved, and the fastening screws 3-5 abut against the ropes 2-8 to fix the upper ends of the ropes 2-8 to the rope cylinders 3-4.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. the utility model provides a BTWU gallery rope coring drilling tool, includes drill bit (1), rope puller (2), first bore section of thick bamboo (3) and connector (4), its characterized in that: the drilling tool head (1) comprises a wide cylinder (1-1) and a second drilling cylinder (1-2), the lower end of the wide cylinder (1-1) is fixedly connected with the second drilling cylinder (1-2), the wide cylinder (1-1) is communicated with the second drilling cylinder (1-2), the second drilling cylinder (1-2) is cylindrical, and the inner diameter of the wide cylinder (1-1) is larger than that of the second drilling cylinder (1-2);
the rope pulling device (2) comprises a cross beam (2-1), sliding clamping pieces (2-2), an inserted rod (2-3), an equal arm rod (2-4), a sliding block (2-5), a stop pin (2-6), a central rod (2-7) and a rope (2-8), the upper end of a wide cylinder (1-1) is fixedly connected with the cross beam (2-1), the upper ends of the two sliding clamping pieces (2-2) are respectively connected to the left end and the right end of the cross beam (2-1) in a sliding manner, the two sliding clamping pieces (2-2) are both positioned in the wide cylinder (1-1), the central rod (2-7) is fixedly connected to the middle position of the upper end of the cross beam (2-1), and the sliding block (2-5) is connected to the central rod (2-7), the left end and the right end of the sliding block (2-5) are both hinged with the equal-arm rods (2-4), the other ends of the two equal-arm rods (2-4) are respectively hinged with the upper ends of the two sliding clamping pieces (2-2), the upper end of the central rod (2-7) is fixedly connected with the stop pin (2-6), a compression spring is sleeved on the central rod (2-7) between the stop pin (2-6) and the sliding block (2-5), the outer sides of the upper ends of the two sliding clamping pieces (2-2) are both fixedly connected with the inserted rods (2-3), and the lower end of the rope (2-8) is fixedly connected to the sliding block (2-5);
The first drill barrel (3) comprises a cylinder body (3-1), slots (3-2), connecting screws (3-3) and a rope barrel (3-4), the cylinder body (3-1) is cylindrical, the slots (3-2) are formed in the left end and the right end of the lower end of the cylinder body (3-1), the wide barrel (1-1) is connected in the cylinder body (3-1) in a sliding mode, the two insertion rods (2-3) are inserted into the two slots (3-2) respectively, the connecting screws (3-3) are connected to the left end and the right end of the upper end of the cylinder body (3-1) through threads, the rope barrel (3-4) is arranged at the upper end of the cylinder body (3-1), and the rope barrel (3-4) is communicated with the cylinder body (3-1), the upper end of the rope (2-8) penetrates out of the rope barrel (3-4);
The connector (4) comprises an inserting cylinder (4-1), screw inserting holes (4-2) and a connecting shaft (4-3), the inserting cylinder (4-1) is inserted into the upper end of the cylinder body (3-1) in a clearance fit mode, the screw inserting holes (4-2) are formed in the left end and the right end of the inserting cylinder (4-1), two connecting screws (3-3) are respectively inserted into the two screw inserting holes (4-2), and the upper end of the inserting cylinder (4-1) is fixedly connected with the connecting shaft (4-3).
2. A BTWU excavation wire line coring drill as defined in claim 1, wherein: the lower end of the second drilling cylinder (1-2) is annularly and uniformly distributed with a plurality of blades.
3. A BTWU excavation wire line coring drill as defined in claim 1, wherein: the inner side surface of the sliding clamping piece (2-2) is an arc surface.
4. A BTWU excavation wire line coring drill as defined in claim 1, wherein: the first drilling barrel (3) further comprises fastening screws (3-5), the fastening screws (3-5) are connected to the rope barrel (3-4) through threads, and the fastening screws (3-5) are pressed against the ropes (2-8) to fix the upper ends of the ropes (2-8) to the rope barrel (3-4).
5. a BTWU excavation wire line coring drill as defined in claim 1, wherein: the connecting shaft (4-3), the inserting cylinder (4-1), the cylinder body (3-1), the wide cylinder (1-1) and the second drilling cylinder (1-2) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276085.4U CN209780762U (en) | 2019-03-05 | 2019-03-05 | BTWU gallery rope coring drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276085.4U CN209780762U (en) | 2019-03-05 | 2019-03-05 | BTWU gallery rope coring drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780762U true CN209780762U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920276085.4U Expired - Fee Related CN209780762U (en) | 2019-03-05 | 2019-03-05 | BTWU gallery rope coring drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215481A (en) * | 2021-12-13 | 2022-03-22 | 张启慧 | Subassembly and geothermol power geological exploration coring device that adjustable is stabilized to subbase |
| CN117780282A (en) * | 2024-02-27 | 2024-03-29 | 山西省第三地质工程勘察院有限公司 | Geological investigation coring device and coring method |
-
2019
- 2019-03-05 CN CN201920276085.4U patent/CN209780762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215481A (en) * | 2021-12-13 | 2022-03-22 | 张启慧 | Subassembly and geothermol power geological exploration coring device that adjustable is stabilized to subbase |
| CN117780282A (en) * | 2024-02-27 | 2024-03-29 | 山西省第三地质工程勘察院有限公司 | Geological investigation coring device and coring method |
| CN117780282B (en) * | 2024-02-27 | 2024-04-30 | 山西省第三地质工程勘察院有限公司 | Geological investigation coring device and coring method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |