CN109853540B - Detachable anchor rod - Google Patents
Detachable anchor rod Download PDFInfo
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- CN109853540B CN109853540B CN201811638241.3A CN201811638241A CN109853540B CN 109853540 B CN109853540 B CN 109853540B CN 201811638241 A CN201811638241 A CN 201811638241A CN 109853540 B CN109853540 B CN 109853540B
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- groove
- hollow rod
- guide plate
- tapping screw
- guide
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Abstract
The invention provides a detachable anchor rod, which comprises a drill bit, a connector, a slender hollow rod and an anchoring device, wherein the connector is arranged on the drill bit; the bottom outer peripheral surface of the hollow rod is provided with a thread part; the inner side wall of the hollow rod is provided with a guide groove arranged along the axial direction; a puncture window is formed in the peripheral surface of the bottom of the hollow rod; the connector is fixed in the puncture window and is smoothly connected with the peripheral surface of the hollow rod; the drill bit is arranged at the bottom of the hollow rod and is engaged with the thread part of the hollow rod; the anchoring device comprises a guide plate, a driving piece and a self-tapping screw for penetrating through the connecting body; the guide plate can be inserted into the guide groove and can slide along the guide groove; the bottom of the guide plate is provided with a groove for clamping a tapping screw; when the guide plate is inserted into the bottom of the hollow rod along the guide groove, the groove and the connector are located on the same diameter line. The detachable anchor rod provided by the invention is convenient to detach.
Description
Technical Field
The invention relates to the field of slope treatment, in particular to a detachable anchor rod.
Background
China is a multi-mountain country, and with the development of economic society, development activities in mountainous and hilly areas are more and more. Such as geothermal mining activities. China has abundant rainfall in years, particularly in southern areas, so that mountain soil is loose and contains a large amount of underground water. When geothermal exploitation is carried out in a mountain area, a geothermal well is drilled on the ground, then a heat exchange tube is buried in the geothermal well, and the support body is fixed in soil on the inner side wall of the geothermal well by the anchor rod, so that geological disasters such as landslide, collapse, expansion or peeling are prevented from occurring on the inner side of the geothermal well.
The existing anchor rod can only be driven into soil, when the anchor rod is required to be taken out, the anchor rod can only be forcibly pulled out when the heat exchange tube is maintained, and the inner side wall of the geothermal well can be damaged in the pulling-out process.
Disclosure of Invention
Aiming at the defects in the prior art, the detachable anchor rod provided by the invention is convenient to detach.
The invention provides a detachable anchor rod, which comprises a drill bit, a connector, a slender hollow rod and an anchoring device, wherein the connector is arranged on the drill bit; the bottom outer peripheral surface of the hollow rod is provided with a thread part; the inner side wall of the hollow rod is provided with a guide groove arranged along the axial direction; a puncture window is formed in the peripheral surface of the bottom of the hollow rod; the connector is fixed in the puncture window and is smoothly connected with the peripheral surface of the hollow rod; the drill bit is arranged at the bottom of the hollow rod and is engaged with the thread part of the hollow rod; the anchoring device comprises a guide plate, a driving piece and a self-tapping screw for penetrating through the connecting body; the guide plate can be inserted into the guide groove and can slide along the guide groove; the bottom of the guide plate is provided with a groove for clamping a tapping screw; when the guide plate is inserted into the bottom of the hollow rod along the guide groove, the groove and the connecting body are positioned on the same diameter line; the self-tapping screw can slide in the groove along the radial direction and can also rotate in the groove around the axis of the self-tapping screw; the driving piece is arranged on the guide plate; the driving piece is detachably connected with the tapping screw and used for driving the tapping screw to rotate around the axis of the tapping screw and slide along the radial direction.
Optionally, the drive member comprises a torsion bar and a second bevel gear; the torsion bar is rotatably arranged on the guide plate and is parallel to the guide plate; one end of the torsion bar extends to the edge of the groove and is connected with the second bevel gear; the self-tapping screw comprises a rectangular block, a first bevel gear and a screw body; the first bevel gear is arranged on the rectangular block and can rotate on the rectangular block around the axis of the first bevel gear; the first bevel gear is provided with a through hole; a key arranged along the axial direction is fixed on the inner side wall of the through hole; the rectangular block can be embedded into the groove, so that the first bevel gear is meshed with the second bevel gear; the rectangular block is provided with a threaded hole which is coaxial with the through hole; the screw body is inserted into the threaded hole along the through hole and is in threaded connection with the rectangular block; the peripheral surface of the screw body is provided with a key groove arranged along the axial direction; the key is embedded in the key groove and can slide along the key groove.
Optionally, the bottom of the guide plate is hinged with a jaw; the clamping jaw is hinged with the guide plate through a torsion spring; the torsion spring keeps the jaws from tending to rotate inward of the groove.
Optionally, the connector is a rigid plastic.
Optionally, the anchoring device further comprises a guide rail, a rotating shaft and an angle adjusting plate; the guide rail can be inserted into the guide groove and can slide along the guide groove; the rotating shaft is fixed on the guide rail and is parallel to the radial direction of the hollow rod; the angle adjusting plate is arranged on the guide rail and can rotate on the guide rail around the rotating shaft; the guide plate is installed on the angle adjusting plate and can slide along the angle adjusting plate.
According to the technical scheme, the invention has the beneficial effects that: the invention provides a detachable anchor rod, which comprises a drill bit, a connector, a slender hollow rod and an anchoring device, wherein the connector is arranged on the drill bit; the bottom outer peripheral surface of the hollow rod is provided with a thread part; the inner side wall of the hollow rod is provided with a guide groove arranged along the axial direction; a puncture window is formed in the peripheral surface of the bottom of the hollow rod; the connector is fixed in the puncture window and is smoothly connected with the peripheral surface of the hollow rod; the drill bit is arranged at the bottom of the hollow rod and is engaged with the thread part of the hollow rod; the anchoring device comprises a guide plate, a driving piece and a self-tapping screw for penetrating through the connecting body; the guide plate can be inserted into the guide groove and can slide along the guide groove; the bottom of the guide plate is provided with a groove for clamping a tapping screw; when the guide plate is inserted into the bottom of the hollow rod along the guide groove, the groove and the connecting body are positioned on the same diameter line; the self-tapping screw can slide in the groove along the radial direction and can also rotate in the groove around the axis of the self-tapping screw; the driving piece is arranged on the guide plate; the driving piece is detachably connected with the tapping screw and used for driving the tapping screw to rotate around the axis of the tapping screw and slide along the radial direction. The detachable anchor rod provided by the invention is convenient to detach.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a view from direction K in fig. 3.
Reference numerals:
1-drill bit, 2-hard plastic, 3-claw, 4-hollow rod, 5-anchoring device, 41-guide groove, 42-puncture window, 51-guide plate, 52-driving piece, 53-self-tapping screw, 54-guide rail, 55-rotating shaft, 56-angle adjusting plate, 511-groove, 521-torsion bar, 522-second bevel gear, 531-rectangular block, 532-first bevel gear, 533-screw body, 534-perforation, 535-key, 536-threaded hole and 537-key groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-5, the present embodiment provides a detachable anchor rod, which includes a drill bit 1, a connecting body, an elongated hollow rod 4 and an anchoring device 5; the bottom outer peripheral surface of the hollow rod 4 has a threaded portion; the inner side wall of the hollow rod 4 is provided with a guide groove 41 arranged along the axial direction; a puncture window 42 is arranged on the outer peripheral surface of the bottom of the hollow rod 4; the connector is fixed in the puncture window 42 and is smoothly connected with the peripheral surface of the hollow rod 4; the drill bit 1 is mounted at the bottom of the hollow rod 4 and is engaged with the threaded part of the hollow rod 4; the anchoring device 5 comprises a guide plate 51, a driver 52 and a self-tapping screw 53 for piercing the connecting body; the guide plate 51 can be inserted into the guide groove 41 and slide along the guide groove 41; the bottom of the guide plate 51 is provided with a groove 511 for clamping a tapping screw; when the guide plate 51 is inserted into the bottom of the hollow rod along the guide groove, the groove and the connecting body are positioned on the same diameter line; the self-tapping screw 53 can slide in the groove along the radial direction and can also rotate in the groove around the axis of the self-tapping screw; the driving member 52 is mounted on the guide plate; the driving piece is detachably connected with the tapping screw and used for driving the tapping screw to rotate around the axis of the tapping screw and slide along the radial direction. The connecting body is made of hard plastic 2. And an electric drill clamping end is arranged at one end of the hollow rod 4, which is far away from the drill bit 1.
When the device is used, the hollow rod 4 is connected with an electric drill, the hollow rod 4 is screwed into soil through the electric drill, and then the electric drill is taken down. The tapping screw 53 is inserted into the groove 511 such that the tapping screw 53 is perpendicular to the guide plate 51, and the tapping screw 53 is connected to a driver. The guide plate 51 is inserted into the hollow rod 4 along the guide groove 41, and the guide plate 51 is inserted into the bottom of the hollow rod 4, at this time, the groove and the connector are located on the same diameter line, and the tapping screw 53 faces the connector. The self-tapping screw 53 is rotated by the driving piece, so that the self-tapping screw rotates around the axis of the self-tapping screw and slides along one side of the radial connector, the self-tapping screw pierces through the connector, a connecting thread is machined on the connector and is in threaded connection with the connector, the self-tapping screw extends into the soil along the radial direction, and at the moment, a vertical included angle is formed between the self-tapping screw and the hollow rod 4, so that the hollow rod 4 is prevented from withdrawing from the soil along the axis. When it is desired to pull out the hollow rod 4, the tapping screw 53 is reversely rotated by the driving member, and the tapping screw 53 is pulled out from the soil in the radial direction and is received in the hollow rod 4, and the hollow rod 4 is pulled out from the soil by the holding end of the electric drill. The detachable stock that this embodiment provided, convenient to detach stock.
As a further improvement to the above technical solution, the driving member 52 includes a torsion bar 521 and a second bevel gear 522; the torsion bar is rotatably arranged on the guide plate and is parallel to the guide plate; one end of the torsion bar extends to the edge of the groove and is connected with the second bevel gear; the tapping screw 53 includes a rectangular block 531, a first bevel gear 532, and a screw body 533; the first bevel gear 532 is arranged on the rectangular block and can rotate on the rectangular block around the axis of the first bevel gear 532; a through hole 534 is formed in the first bevel gear 532; a key 535 arranged along the axial direction is fixed on the inner side wall of the perforation 534; the rectangular block 531 can be embedded into the groove 511, so that the first bevel gear is meshed with the second bevel gear; the rectangular block 531 is provided with a threaded hole 536 which is coaxial with the through hole 534; the screw body 533 is inserted into the threaded hole along the through hole to be in threaded connection with the rectangular block; a key groove 537 arranged along the axial direction is arranged on the peripheral surface of the screw body 533; the key is embedded in the key groove and can slide along the key groove. In an initial state, the rectangular block 531 is embedded in the groove 511 and clamped with the guide plate 51, the first bevel gear is meshed with the second bevel gear, the tapping screw 53 is inserted into the threaded hole along the through hole and is in threaded connection with the rectangular block, and the key is embedded in the key groove.
After the guide plate 51 is inserted into the bottom of the hollow rod 4, the torsion bar 521 is rotated, the torsion bar 521 drives the screw body 533 to rotate through the second bevel gear and the first bevel gear 532, the screw body 533 slides to one side close to the connecting body along the radial direction while rotating due to the threaded connection between the screw body 533 and the rectangular block, the screw body 533 is inserted into the soil through the connecting body, the hollow rod 4 is fixed in the soil, then the guide plate 51 is pulled out along the guide groove 41, the first bevel gear is separated from the second bevel gear, and the rectangular block 531 exits from the groove 511. At this time, since the rectangular block 531 and the first bevel gear are not subjected to any other force, the positions of the rectangular block 531 and the first bevel gear in the hollow rod 4 are fixed, that is, when the guide plate 51 is inserted into the bottom of the hollow rod 4 again along the guide groove 41, the rectangular block 531 can be inserted into the groove 511 to engage the first bevel gear with the second bevel gear. When the hollow rod needs to be pulled out, the guide plate 51 is inserted into the bottom of the hollow rod 4 along the guide groove 41, and the rectangular block 531 is inserted into the groove 511, so that the first bevel gear is engaged with the second bevel gear. The torsion bar 521 is rotated in the reverse direction, the screw body 533 is pulled out from the soil in the radial direction and taken into the hollow rod 4, the guide plate 51 is pulled out along the guide groove 41, and in this process, the guide plate 51 takes the tapping screw 53 out of the hollow rod 4, and finally the hollow rod 4 is pulled out. It is convenient to drive the tapping screw 53 to rotate and to drive the tapping screw 53 to move in the radial direction.
As a further improvement to the above technical solution, the bottom of the guide plate 51 is hinged with a claw 3; the clamping jaw is hinged with the guide plate through a torsion spring; the torsion spring keeps the jaws from tending to rotate inward of the groove. The utility model discloses a clamping device, including jack catch 3, guide plate 51, cavity pole 4, the slot is opened to jack catch 3, the one end ligature that the guide plate 51 was kept away from to the jack catch 3 has cable 6, cable 6 stretches out outside cavity pole 4, when needing centre gripping rectangular block 531, through 6 pulling jack catch 3 of cable, opens the slot, goes into the slot with rectangular block 531 after, loosens cable 6, jack catch 3 is to the rotatory centre gripping rectangular block 531 of slot inboard, when needing to take out rectangular block 531, along cavity pole 4's axis pulling guide plate 51, rectangular block 531 extrusion jack catch 3 makes jack catch 3 open the slot to the slot outside is rotatory, rectangular block 531 roll. Facilitating clamping or unclamping of the rectangular block 531.
As a further improvement to the above technical solution, the anchoring device 5 further comprises a guide rail 54, a rotating shaft 55 and an angle adjusting plate 56; the guide rail 54 can be inserted into the guide groove and slide along the guide groove; the rotating shaft 55 is fixed on the guide rail and is parallel to the radial direction of the hollow rod; the angle adjusting plate 56 is installed on the guide rail and can rotate on the guide rail around the rotating shaft; the guide plate 51 is mounted on the angle adjustment plate and is slidable along the angle adjustment plate. In the initial state, the angle adjusting plate 56 is parallel to the guide rail, and after the guide plate 51 is inserted into the bottom of the hollow rod 4, the angle adjusting plate 56 is rotated to form an acute angle between the tapping screw 53 and the hollow rod 4, and the sharp end of the tapping screw 53 points to the end of the hollow rod 4 away from the drill. The tapping screw 53 is screwed into the soil, and then the guide plate 51 is pulled to separate the guide plate 51 from the tapping screw 53, and the rotation angle adjusting plate 56 is returned to the original state. An acute angle is formed between the tapping screw 53 and the hollow rod 4, so that the resistance of the hollow rod 4 to exit from the soil is increased, and the hollow rod 4 is fixed conveniently.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. A detachable stock, its characterized in that: comprises a drill bit (1), a connecting body, an elongated hollow rod (4) and an anchoring device (5); the outer peripheral surface of the bottom of the hollow rod (4) is provided with a thread part; a guide groove (41) arranged along the axial direction is formed in the inner side wall of the hollow rod (4); a puncture window (42) is formed on the outer peripheral surface of the bottom of the hollow rod (4); the connector is fixed in the puncture window (42) and is smoothly connected with the peripheral surface of the hollow rod (4); the drill bit (1) is arranged at the bottom of the hollow rod (4) and is engaged with the thread part of the hollow rod (4); the anchoring device (5) comprises a guide plate (51), a driving piece (52) and a self-tapping screw (53) for penetrating a connecting body; the guide plate (51) can be inserted into the guide groove (41) and can slide along the guide groove (41); the bottom of the guide plate (51) is provided with a groove (511) for clamping a tapping screw; when the guide plate (51) is inserted into the bottom of the hollow rod along the guide groove, the groove and the connecting body are positioned on the same diameter line; the self-tapping screw (53) can slide in the groove along the radial direction and can also rotate in the groove around the axis of the self-tapping screw; the driving piece (52) is arranged on the guide plate; the driving piece is detachably connected with the tapping screw and used for driving the tapping screw to rotate around the axis of the tapping screw and slide along the radial direction.
2. The removable anchor of claim 1, wherein: the drive member (52) comprises a torsion bar (521) and a second bevel gear (522); the torsion bar is rotatably arranged on the guide plate and is parallel to the guide plate; one end of the torsion bar extends to the edge of the groove and is connected with the second bevel gear; the tapping screw (53) comprises a rectangular block (531), a first bevel gear (532) and a screw body (533); the first bevel gear (532) is arranged on the rectangular block and can rotate on the rectangular block around the axis of the first bevel gear; a through hole (534) is formed in the first bevel gear (532); a key (535) arranged along the axial direction is fixed on the inner side wall of the perforation (534); the rectangular block (531) can be embedded into the groove (511) to enable the first bevel gear to be meshed with the second bevel gear; the rectangular block (531) is provided with a threaded hole (536) which is coaxial with the through hole (534); the screw body (533) is inserted into the threaded hole along the through hole and is in threaded connection with the rectangular block; a key groove (537) arranged along the axial direction is formed on the outer peripheral surface of the screw body (533); the key is embedded in the key groove and can slide along the key groove.
3. The removable anchor of claim 1, wherein: the bottom of the guide plate (51) is hinged with a claw (3); the clamping jaw is hinged with the guide plate through a torsion spring; the torsion spring keeps the jaws from tending to rotate inward of the groove.
4. The removable anchor of claim 1, wherein: the connecting body is made of hard plastic (2).
5. The removable anchor of claim 1, wherein: the anchoring device (5) further comprises a guide rail (54), a rotating shaft (55) and an angle adjusting plate (56); the guide rail (54) can be inserted into the guide groove and slide along the guide groove; the rotating shaft (55) is fixed on the guide rail and is parallel to the radial direction of the hollow rod; the angle adjusting plate (56) is arranged on the guide rail and can rotate on the guide rail around the rotating shaft; the guide plate (51) is mounted on the angle adjustment plate and is slidable along the angle adjustment plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638241.3A CN109853540B (en) | 2018-12-29 | 2018-12-29 | Detachable anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638241.3A CN109853540B (en) | 2018-12-29 | 2018-12-29 | Detachable anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109853540A CN109853540A (en) | 2019-06-07 |
| CN109853540B true CN109853540B (en) | 2021-02-26 |
Family
ID=66893351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638241.3A Active CN109853540B (en) | 2018-12-29 | 2018-12-29 | Detachable anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109853540B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2396182Y (en) * | 1999-09-07 | 2000-09-13 | 李建平 | Detachable anchoring-bolt |
| CN101305161B (en) * | 2005-11-09 | 2011-06-15 | 山特维克知识产权股份有限公司 | Self drilling rock bolt |
| EP2337731B1 (en) * | 2008-09-17 | 2015-03-11 | William Kingston | Tideway anchor system |
| CN103104270A (en) * | 2013-02-19 | 2013-05-15 | 裴志胜 | Shear type expansion anchor rod and extension application thereof |
| CN103758552B (en) * | 2014-01-27 | 2019-06-14 | 北方工业大学 | Hole-expanding anchor rod and construction process thereof |
| CN206987855U (en) * | 2017-06-13 | 2018-02-09 | 山东科技大学 | A kind of novel combination type grouted anchor bar |
-
2018
- 2018-12-29 CN CN201811638241.3A patent/CN109853540B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109853540A (en) | 2019-06-07 |
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