CN212671694U - Novel geological exploration hole depthkeeping precession formula hole sealing device - Google Patents
Novel geological exploration hole depthkeeping precession formula hole sealing device Download PDFInfo
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- CN212671694U CN212671694U CN202020634288.9U CN202020634288U CN212671694U CN 212671694 U CN212671694 U CN 212671694U CN 202020634288 U CN202020634288 U CN 202020634288U CN 212671694 U CN212671694 U CN 212671694U
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Abstract
The utility model provides a novel geological exploration hole depthkeeping precession formula hole sealing device, including precession joint body, spiral plugging device body and shutoff ball, precession joint body pegs graft and installs at spiral plugging device body top, and the precession joint body includes drill rod joint and interior hexagonal and connects, and drill rod joint is located interior hexagonal and connects the top, and drill rod joint and interior hexagonal articulate department are provided with the reducing part, and interior hexagonal connects the lateral wall and be the hexagon for cylindrical structure and its inside cavity horizontal cross-section, runs through in the spacing downthehole of both sides and is provided with a gag lever post. The utility model enables the user to screw the hole sealing device to reach the appointed depth by means of the rotation function of the exploration drilling machine, and the gap between the plugging ball and the drain hole can be sealed by the natural deposition of the slurry, and finally the partition plug is formed to realize the hole sealing with the appointed depth and the effective hole sealing; and the device design is small and exquisite, light, and make full use of exploration hole site drilling machines do not additionally increase construction equipment and personnel.
Description
Technical Field
The utility model belongs to geological exploration equipment field especially relates to a novel geological exploration hole depthkeeping precession formula hole sealing device.
Background
In geotechnical engineering geological exploration projects, geological exploration holes are often adopted to sample and test the properties of underground rock-soil bodies, and after the tests are finished, the remaining geological exploration holes need to be plugged. Particularly, in underground engineering projects such as urban rail transit and the like, the problem of sealing geological exploration holes is very important, the exploration holes are generally required to be sealed timely and effectively, and adverse effects on construction and operation of underground engineering are avoided.
At present, geological exploration holes are commonly subjected to methods such as backfilling cement and clay balls, the method can block earth surface sections of the exploration holes due to the influence of slurry in the holes, the effect of blocking deep sections is poor, and large quality and potential safety hazards are easily caused to later construction and operation work. In order to solve the problem, the utility model provides a geology exploration hole depthkeeping precession formula hole sealing device can realize appointed degree of depth hole sealing, quick hole sealing, improves effects such as hole sealing quality.
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a novel geology exploration hole depthkeeping precession formula hole sealing device, especially be fit for the user and carry out the shutoff to the geology exploration hole and handle, and can confirm the degree of depth of shutoff according to actual demand.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel geological exploration hole depthkeeping precession formula hole sealing device, including precession joint body, spiral plugging device body and shutoff ball, precession joint body grafting is installed at spiral plugging device body top, precession joint body includes drilling rod joint and interior hexagonal joint, and drilling rod joint is located interior hexagonal joint top, and drilling rod joint and interior hexagonal joint junction are provided with the variable diameter portion, interior hexagonal joint lateral wall is cylindrical structure and its inside cavity horizontal cross-section is the hexagon, and a set of symmetry facade center of interior hexagonal joint is provided with coaxial first bolt hole site, spiral plugging device body includes hexagonal cylinder shape power transmission shaft, helical blade and cylindrical plugging device, hexagonal cylinder shape power transmission shaft is located spiral plugging device body top, and a set of symmetry facade center of hexagonal cylinder shape power transmission shaft is equipped with coaxial second bolt hole site, the spiral blade winding is installed in the cylindrical plugging device outside, and the vertical drainage channel that is provided with of cylindrical plugging device inside center department, hexagonal cylindricality biography power axle top is worn out at the drainage channel top, and the symmetry is provided with a spacing hole on the hexagonal cylindricality biography power axle lateral wall, and the spacing hole of both sides is located same water flat line, and the spacing downthehole of both sides runs through to be provided with a gag lever post, and the drainage channel lower part is equipped with the reducing step, and is provided with the shutoff ball on drainage channel's reducing step. And the outer side wall of the limiting rod in the limiting hole is provided with anti-skid lines. The first bolt hole site and the second bolt hole site are located on the same axis.
In the use, the user at first assembles on the ground, puts into the shutoff ball in drainage channel, then inserts spacing downthehole with the gag lever post, and the interior hexagonal that will screw in the joint body connects the back of counterpointing with the hexagonal columnar dowel axis of spiral plugging device body, uses the low strength wire to penetrate first bolt hole site and second bolt hole site in proper order after, plays interim fixed connection effect.
And secondly, connecting the hole sealing device with a drill rod, connecting the drill rod with a rotary main shaft of the drill, starting the rotary function of the drill, rotating the depth-fixed precession type hole sealing device into the hole wall of the drill hole, and accurately measuring the length of the connected drill rod entering the underground exploration hole to determine the precession depth of the hole sealing device so as to realize accurate positioning in depth.
When the depth-fixed screwing-in type hole sealing device rotates to enter the hole wall of a drilled hole, mud at the lower part in the hole is extruded to flow into the self-drainage channel and prop open the sealing ball, the sealing ball is effectively prevented from being flushed out by water under the action of the limiting rod, and the water is discharged from the top to avoid blocking.
After the fixed-depth precession type hole sealing device rotates to enter a specified depth, the drill rod is lifted to break the low-strength metal wire, and the precession joint body is separated from the spiral plugging device body. Wherein the screw plugging device body is left in the downthehole appointed degree of depth, and precession joint body and drilling rod are pulled out the exploration hole.
After the fixed-depth precession type hole sealing device rotates to enter a specified depth, the sealing ball falls to the reducing step of the drainage channel under the action of gravity, and after drilling mud is deposited, a gap between the sealing ball and the drainage channel is filled, so that a sealing plug is finally formed.
The utility model has the advantages and positive effects that: by adopting the technical scheme, a user can screw the hole sealing device to reach the specified depth by means of the rotation function of the exploration drilling machine, and gaps between the plugging balls and the drainage holes can be sealed by natural deposition of slurry, so that the partition plug is finally formed to realize hole sealing at the specified depth and effective hole sealing; the device is small and exquisite in design and light, and can be used for fully utilizing exploration hole site drilling machines and tools without additionally increasing construction equipment and personnel, so that the quality and the efficiency of exploration hole plugging can be greatly improved; just the utility model has the advantages of simple structure, easy maintenance, low processing cost, high production efficiency, etc.
Drawings
Fig. 1 is a schematic sectional view of a precession joint according to the present invention;
fig. 2 is a schematic top view of the precession joint of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of the spiral plugging device of the present invention;
fig. 4 is a schematic top view of the spiral plugging device of the present invention;
fig. 5 is a perspective schematic view of the front view structure of the present invention;
fig. 6 is a schematic front view of the present invention in use.
In the figure:
1. precession connects body 2, first bolt hole site 3, tool joint
4. Hexagonal column shape dowel steel 5, second bolt hole site 6, spacing hole
7. Spiral blade 8, drainage channel 9, blocking ball
10. Inner hexagonal joint 11 and spiral plugging device body
Detailed Description
As shown in figures 1-6, the utility model relates to a novel geological exploration hole depth-fixed precession type hole sealing device, which comprises a precession joint body 1, a spiral plugging device body 11 and a plugging ball 9, wherein the precession joint body 1 is inserted and installed on the top of the spiral plugging device body 11, the precession joint body 1 comprises a drill rod joint 3 and an inner hexagonal joint 10, the drill rod joint 3 is positioned above the inner hexagonal joint 10, a variable diameter part is arranged at the joint of the drill rod joint 3 and the inner hexagonal joint 10, the outer side wall of the inner hexagonal joint 10 is of a cylindrical structure, the horizontal cross section of an inner cavity of the inner hexagonal joint is hexagonal, a group of symmetrical vertical surface centers of the inner hexagonal joint 10 are provided with a coaxial first bolt hole position 2, the spiral plugging device body 11 comprises a hexagonal column-shaped force transmission shaft 4, a spiral blade 7 and a cylindrical plugging device, the hexagonal column-shaped force transmission shaft 4 is positioned on the top of the spiral, and a set of symmetry facade centers of the hexagonal cylinder shape transmission shaft 4 are provided with a second bolt hole site 5 of the coaxial line, the helical blade 7 is wound and installed outside the cylindrical plugging device, the center of the inside of the cylindrical plugging device is vertically provided with a drainage channel 8, the top of the drainage channel 8 penetrates out of the top of the hexagonal cylinder shape transmission shaft 4, the side wall of the hexagonal cylinder shape transmission shaft 4 is symmetrically provided with a spacing hole 6, the spacing holes 6 at the two sides are positioned on the same horizontal line, a spacing rod is arranged in the spacing holes 6 at the two sides in a penetrating way, the lower part of the drainage channel 8 is provided with a reducing step, and a plugging ball 9 is arranged on the reducing step of the drainage channel 8. And anti-skid lines are arranged on the outer side wall of the limiting rod in the limiting hole 6. The first pin hole site 2 and the second pin hole site 5 are located on the same axis.
In the use, the user at first assembles on the ground, puts into shutoff ball 9 in drainage channel 8, then inserts the gag lever post in spacing hole 6, and the internal hexagonal that will screw in joint body 1 connects 10 and the hexagonal columnar dowel steel 4 counterpoint back of spiral plugging device body 11, uses the low strength wire to penetrate first bolt hole site 2 and second bolt hole site 5 in proper order after, plays interim fixed connection effect.
And secondly, connecting the hole sealing device with a drill rod, connecting the drill rod with a rotary main shaft of the drill, starting the rotary function of the drill, rotating the depth-fixed precession type hole sealing device into the hole wall of the drill hole, and accurately measuring the length of the connected drill rod entering the underground exploration hole to determine the precession depth of the hole sealing device so as to realize accurate positioning in depth.
When the depth-fixed screwing-in type hole sealing device rotates to enter the hole wall of a drilled hole, mud at the lower part in the hole is extruded to flow into the drainage channel 8 and prop open the sealing ball 9, the sealing ball 9 is effectively prevented from being flushed out by water under the action of the limiting rod, and the water is discharged from the top to avoid blockage.
After the fixed-depth precession type hole sealing device rotates to enter a specified depth, the drill rod is lifted to break the low-strength metal wire, and the precession joint body 1 and the spiral plugging device body 11 are separated. Wherein the spiral plugging device body 11 is left in the hole for a specified depth, and the precession joint body 1 and the drill rod are pulled out of the exploratory hole.
After the fixed-depth precession type hole sealing device rotates to enter a specified depth, the sealing ball 9 falls to the reducing step of the drainage channel 8 under the action of gravity, and after drilling mud is deposited, a gap between the sealing ball 9 and the drainage channel 8 is filled, so that plugging is finally formed.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (3)
1. The utility model provides a novel geology exploration hole depthkeeping precession formula hole sealing device which characterized in that: the spiral plugging device comprises a precession connector body (1), a spiral plugging device body (11) and a plugging ball (9), wherein the precession connector body (1) is spliced and installed at the top of the spiral plugging device body (11), the precession connector body (1) comprises a drill rod connector (3) and an inner hexagonal connector (10), the drill rod connector (3) is positioned above the inner hexagonal connector (10), a diameter changing part is arranged at the joint of the drill rod connector (3) and the inner hexagonal connector (10), the outer side wall of the inner hexagonal connector (10) is of a cylindrical structure, the horizontal cross section of an inner cavity of the inner hexagonal connector is hexagonal, a coaxial first plug pin hole position (2) is arranged at the center of a group of symmetrical vertical faces of the inner hexagonal connector (10), and the spiral plugging device body (11) comprises a hexagonal cylindrical force transmission shaft (4), a spiral blade (7) and a cylindrical plugging device, the hexagonal column-shaped force transmission shaft (4) is positioned at the top of the spiral plugging device body (11), and the centers of a group of symmetrical vertical surfaces of the hexagonal cylindrical force transmission shaft (4) are provided with coaxial second bolt hole sites (5), the spiral blades (7) are wound and installed on the outer side of the cylindrical plugging device, and a drainage channel (8) is vertically arranged at the center of the interior of the cylindrical plugging device, the top of the drainage channel (8) penetrates out of the top of the hexagonal cylindrical force transmission shaft (4), the side wall of the hexagonal cylindrical force transmission shaft (4) is symmetrically provided with a limiting hole (6), the limiting holes (6) at two sides are positioned on the same horizontal line, a limiting rod is arranged in the limiting holes (6) at two sides in a penetrating way, the lower part of the drainage channel (8) is provided with a reducing step, and the diameter-variable step of the drainage channel (8) is provided with the plugging ball (9).
2. The novel geological exploration hole depth-fixing precession type sealing device of claim 1, wherein: and anti-skid lines are arranged on the outer side wall of the limiting rod in the limiting hole (6).
3. The novel geological exploration hole depth-fixing precession type sealing device of claim 1, wherein: the first bolt hole site (2) and the second bolt hole site (5) are positioned on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634288.9U CN212671694U (en) | 2020-04-24 | 2020-04-24 | Novel geological exploration hole depthkeeping precession formula hole sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634288.9U CN212671694U (en) | 2020-04-24 | 2020-04-24 | Novel geological exploration hole depthkeeping precession formula hole sealing device |
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| CN212671694U true CN212671694U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020634288.9U Active CN212671694U (en) | 2020-04-24 | 2020-04-24 | Novel geological exploration hole depthkeeping precession formula hole sealing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876405A (en) * | 2022-06-20 | 2022-08-09 | 中煤科工集团重庆研究院有限公司 | Spiral drill rod type hole packer |
| CN115012875A (en) * | 2022-06-20 | 2022-09-06 | 中煤科工集团重庆研究院有限公司 | Mining drilling and hole sealing integrated drilling machine |
-
2020
- 2020-04-24 CN CN202020634288.9U patent/CN212671694U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876405A (en) * | 2022-06-20 | 2022-08-09 | 中煤科工集团重庆研究院有限公司 | Spiral drill rod type hole packer |
| CN115012875A (en) * | 2022-06-20 | 2022-09-06 | 中煤科工集团重庆研究院有限公司 | Mining drilling and hole sealing integrated drilling machine |
| CN115012875B (en) * | 2022-06-20 | 2023-06-27 | 中煤科工集团重庆研究院有限公司 | Integrated drilling machine for mining drilling and hole sealing |
| CN114876405B (en) * | 2022-06-20 | 2023-07-21 | 中煤科工集团重庆研究院有限公司 | Spiral drill rod type hole packer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220513 Address after: No. 109, East 7th Road, pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin Patentee after: CHINA RAILWAY DESIGN Corp. Patentee after: Creec (Tianjin) Engineering Co., Ltd Address before: No. 109, East 7th Road, pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin Patentee before: CHINA RAILWAY DESIGN Corp. |
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| TR01 | Transfer of patent right |