CN109555546B - Cable unloading device for deep hole large-angle upward-leaning anchor cable - Google Patents
Cable unloading device for deep hole large-angle upward-leaning anchor cable Download PDFInfo
- Publication number
- CN109555546B CN109555546B CN201910053638.4A CN201910053638A CN109555546B CN 109555546 B CN109555546 B CN 109555546B CN 201910053638 A CN201910053638 A CN 201910053638A CN 109555546 B CN109555546 B CN 109555546B
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- CN
- China
- Prior art keywords
- guide rod
- cable
- anchor
- guide
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000005341 toughened glass Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
Abstract
The invention discloses a cable unloading device for a deep hole large-angle upward-leaning anchor cable, which comprises a camera mounting assembly, a protective cover, a guide rod, a lengthening guide rod and an isolation bracket, wherein a camera is fixed on the camera mounting assembly, the camera mounting assembly is detachably connected with the guide rod, the protective cover is arranged outside the camera mounting assembly by surrounding the camera mounting assembly through an anchor plate, the lengthening guide rod is connected with the guide rod through threads, the isolation bracket is transversely sleeved on the guide rod, a limiting groove for fixing an anchor cable steel strand is arranged on the isolation bracket, and the anchor cable is fixed with the anchor plate. The cable-unloading device for the deep-hole large-angle upward-leaning anchor cable provided by the invention assists the anchor cable to be unloaded, improves the working efficiency of anchor cable construction, is beneficial to detecting the condition in an anchor cable hole by arranging the endoscopic camera on the guide head, is beneficial to cable unloading, is detachably connected with the guide rod and the guide head, is reusable, and is environment-friendly and energy-saving.
Description
Technical Field
The invention relates to the technical field of anchor cable construction, in particular to a cable unloading device for a deep hole large-angle upward-leaning anchor cable.
Background
The existing deep hole large-angle upward-tilting anchor cable is rarely applied to the existing engineering field, so that the anchor cable installation process is not mature, and the anchor cable is still installed according to the conventional anchor cable installation mode. However, due to the fact that the deep hole large-angle upward-leaning anchor cable is relatively poor in geological condition, hole collapse is frequently caused, the anchor cable is of a flexible structure, the rope descending process is particularly difficult, and the technical problem is solved in an effort direction of a person skilled in the art.
Disclosure of Invention
The invention aims to solve the problems and provide a cable-unloading device for a deep-hole large-angle upward-leaning anchor cable.
To achieve the above object, the present disclosure provides a cable feeding device for a deep hole large angle upward-leaning anchor cable, comprising:
the guide head is internally provided with a camera, and the anchor cable is arranged on the guide head;
the guide rod and the guide head are detachably arranged at one end of the guide rod.
Optionally, the guide head includes a camera mounting assembly detachably connected with the guide bar.
Optionally, the camera installation component is including jump ring and the installation nut that is used for fixed camera, and the first end and the guide bar threaded connection of installation nut, jump ring pass through the jump ring cap to be fixed in the second end of installation nut, and the jump ring cap forms into annular structure.
Optionally, the cable feeding device further comprises a protective cover, and the protective cover is installed outside the camera mounting assembly in a surrounding manner.
Optionally, a transparent material is used for the front end of the protective cover.
Optionally, the rope feeding device further comprises an anchor plate, the guide rod is of a stepped structure, an external thread is arranged at the small diameter of the guide rod, an internal thread is arranged on the mounting nut, the external thread is matched with the internal thread, the anchor plate is sleeved at the small diameter of the guide rod, when the mounting nut is in threaded connection with the guide rod, the anchor plate is clamped between the mounting nut and the guide rod, and an outer ring of the anchor plate is fixed with an inner ring of the opening end of the protective cover.
Optionally, a plurality of screw holes are uniformly distributed on the anchor plate, and the screw holes for installing the anchor cable are matched with the screws of the anchor head screws.
Optionally, the rope feeding device further comprises an extension guide bar, wherein the extension guide bar is connected with the guide bar through threads, and the thread rotation direction between the extension guide bar and the guide bar is opposite to the thread rotation direction between the mounting nut and the guide bar.
Optionally, the guide bar and the lengthened guide bar are both provided with a central through hole, the circuit of camera passes through center through-hole installation.
Optionally, the cable feeding device further comprises an isolation bracket, the isolation bracket is transversely sleeved on the guide rod, and a limiting groove for fixing the anchor cable steel strand is formed in the isolation bracket.
The invention has the beneficial effects are that:
the deep hole large-angle upward-leaning anchor cable is generally poor in geological condition, the collapse phenomenon of the anchor cable hole frequently occurs, and the anchor cable is of a flexible structure, so that the cable descending process is particularly difficult, the cable descending device for the deep hole large-angle upward-leaning anchor cable provided by the invention assists the anchor cable to descend, the working efficiency of anchor rope construction is improved, the endoscopic camera is arranged on the guide head, the condition in the anchor rope hole is detected, the cable is lowered, the guide rod and the guide head are detachably connected, the guide rod can be used repeatedly, and the environment is protected and energy is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, together with the following detailed description, serve to explain the present disclosure, but are not limiting of the disclosure. In the drawings:
FIG. 1 is a block diagram of a cable running device for deep hole large angle upward anchor cable according to the present invention;
FIG. 2 is a block diagram of a protective cover according to the present invention;
FIG. 3 is a block diagram of a snap spring according to the present invention;
FIG. 4 is a block diagram of an anchor plate according to the present invention;
fig. 5 is a block diagram of an isolation bracket according to the present invention.
Description of the reference numerals
The steel guide device comprises a 1-protective cover, a 2-clamping spring cap, a 3-clamping spring, a 4-mounting nut, a 5-anchor plate, a 6-guide rod, a 7-lengthened guide rod, an 8-isolation bracket, a 9-center through hole, a 10-toughened glass guide cap, an 11-steel guide cylinder, a 12-spring piece, a 13-screw hole, a 14-mounting hole, a 15-center hole and a 16-limit groove.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise indicated, terms such as "upper" and "lower" are generally defined based on the orientation or positional relationship shown in the drawings, and specifically refer to the orientation of the drawing shown in fig. 1 in combination with the positional relationship of the corresponding components in other drawings. Furthermore, the terms "first," "second," and the like, as used in this disclosure, are used for distinguishing one element from another and not necessarily for describing a sequential or chronological order. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.
As shown in fig. 1, the invention relates to a cable-unloading device for a deep hole large-angle upward-leaning anchor cable, which comprises a guide head, a guide rod 6, an anchor plate 5, an extension guide rod 7 and an isolation bracket 8.
The guide head comprises a protective cover 1 and a camera mounting assembly.
The camera mounting assembly comprises a clamping spring cap 2, a clamping spring 3 and a mounting nut 4. The click spring cap 2 is formed in a ring-shaped structure, the click spring cap 2 is provided with an internal thread, and the front end portion of the mounting nut 4 is provided with an external thread. As shown in fig. 3, the inner ring of the snap spring 3 is provided with spring pieces 12, and the spring pieces 12 are distributed in a ring shape. The clamp spring 3 is fixed between the internal thread of the clamp spring cap 2 and the external thread of the front end part of the mounting nut 4, and the internal thread of the clamp spring cap 2 is matched with the external thread of the front end part of the mounting nut 4. The camera is specifically an endoscopic camera, and the endoscopic camera is fixed in the center of the spring piece 12 distributed in the annular shape of the clamp spring 3, and the spring piece 12 distributed in the annular shape ensures that the endoscopic camera can pass through the clamp spring 3 to be fixed, and can be smoothly separated from the constraint of the clamp spring 3 under the action of certain external tension, so that the endoscopic camera can be smoothly taken out from the lower cable device after the detection task is completed.
As shown in fig. 2, the protection cover 1 comprises a toughened glass guide cap 10 and a steel guide cylinder 11, the guide cap 10 and the guide cylinder 11 are connected through a high-strength adhesive, the toughened glass guide cap 10 is made of a transparent material, and visual detection of the endoscopic camera on the condition in the anchor cable hole can be realized. The protection cover 1 surrounds the camera mounting assembly and is arranged on the outer side of the camera mounting assembly, the camera is isolated from the anchor cable hole, and the protection cover 1 plays a role in protecting the camera mounting assembly and the camera.
The guide rod 6 is formed into a stepped structure, an external thread is arranged at the small diameter part of the guide rod 6, an internal thread is arranged at the rear end part of the mounting nut 4, and the external thread at the small diameter part of the guide rod 6 is matched with the external thread at the rear end part of the mounting nut 4. As shown in fig. 4, the anchor plate 5 is provided with a mounting hole 14 and screw holes 13, the mounting hole 14 is arranged at the center of the anchor plate 5, and a plurality of screw holes 13 are uniformly distributed on the anchor plate 5.
The mounting hole 14 of the anchor plate 5 is sleeved in the small diameter part of the guide rod 6, the aperture of the mounting hole 14 is in clearance fit with the small diameter part of the guide rod 6, and the aperture of the mounting hole 14 is smaller than the large diameter part of the guide rod 6 and the outer diameter part of the mounting nut 4. When the rear end of the mounting nut 4 is in threaded connection with the small diameter of the guide rod 6, the anchor plate 5 is clamped by the rear end face of the mounting nut 4 and the stepped face of the guide rod 6, so that the anchor plate 5 is fixed between the mounting nut 4 and the guide rod 6.
The inner ring surface of the steel guide cylinder 11 of the protection cover 1 is provided with internal threads, the outer ring surface of the anchor plate 5 is provided with external threads, and the inner ring of the steel guide cylinder 11 is fixedly connected with the outer ring of the anchor plate 5 through threads.
The lengthening guide rod 7 is connected with the guide rod 6 through threads, so that the length of the rope feeding device can be lengthened and shortened according to requirements. The guide rod 6 and the lengthened guide rod 7 are provided with a central through hole 9, the guide rod 6 and the lengthened guide rod 7 are provided with the central through hole 9, and a circuit of the endoscopic camera is installed through the central through hole 9.
As shown in fig. 5, a central hole 15 is arranged on the isolation support 8, the aperture of the central hole 15 is in clearance fit with the outer diameter of the guide rod 6, the central hole 15 is sleeved into the guide rod 6 and the lengthened guide rod 7 for installation, and a limit groove 16 for fixing the anchor cable steel strand is arranged on the isolation support 8.
When the anchor cable is installed, the anchor head screw rod of the anchor cable is fixed in the screw rod hole 13 of the anchor plate 5, the steel stranded wire of the anchor cable is clamped into the limit groove 16 of the isolation support 8 to be fixed and anti-winding, and the anchor cable is guided to penetrate into the anchor cable hole by the cable feeding device. The endoscope camera is clamped in the clamp spring 3, and a circuit of the endoscope camera is installed through the guide rod 6 and the lengthening guide rod 7.
After the anchor cable is installed, the endoscopic camera is separated from the clamp spring 3 through the endoscopic camera line, and the endoscopic camera is retracted. The left-handed threads are adopted for the threads between the lengthened guide rod 7 and the guide rod 6, the right-handed threads are adopted for the internal threads at the rear end part of the mounting nut 4 and the external threads at the front end part of the guide rod 6, and the left-handed threads are adopted for the internal threads of the clamping spring cap 2 and the external threads at the front end part of the mounting nut 4. The threaded connection between the rear end part of the reverse unscrewed installation nut 4 and the front end part of the guide rod 6 is in a continuously unscrewed state, and at the moment, the threaded connection between the lengthened guide rod 7 and the guide rod 6 and the threaded connection between the jump ring cap 2 and the front end part of the installation nut 4 are in a continuously unscrewed state, so that the guide rod 6 is separated from the guide head, and the guide rod 6 can be taken out from the anchor rope hole, so that the guide rod 6 can be reused.
The deep hole large-angle upward-leaning anchor cable is generally poor in geological condition, the collapse phenomenon of the anchor cable hole frequently occurs, and the anchor cable is of a flexible structure, so that the cable descending process is particularly difficult, the cable descending device for the deep hole large-angle upward-leaning anchor cable provided by the invention assists the anchor cable to descend, the work efficiency of anchor rope construction is improved, and the endoscopic camera is installed in the direction head, is favorable to surveying the downthehole condition of anchor rope, is favorable to down the cable, can dismantle between guide bar 6 and the direction head and be connected, but guide bar 6 reuse, environmental protection and energy saving.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (5)
1. A lower cable device that is used for deep hole wide-angle to pitch up anchor rope, its characterized in that: comprising the following steps:
the guide head is internally provided with a camera, the anchor cable is arranged on the guide head;
the guide rod and the guide head are detachably arranged at one end of the guide rod;
the guide head comprises a camera mounting assembly which is detachably connected with the guide rod; the camera mounting assembly comprises a clamp spring and a mounting nut, wherein the clamp spring is used for fixing the camera, the first end of the mounting nut is in threaded connection with the guide rod, the clamp spring is fixed at the second end of the mounting nut through a clamp spring cap, and the clamp spring cap is formed into an annular structure;
the rope-unloading device further comprises a protective cover, and the protective cover is arranged outside the camera mounting assembly in a surrounding manner; the front end of the protective cover is made of transparent material;
the lower cable device further comprises an anchor plate, the guide rod is of a stepped structure, external threads are arranged at the small diameter of the guide rod, internal threads are arranged on the mounting nut, the external threads are matched with the internal threads, the anchor plate is sleeved at the small diameter of the guide rod, when the mounting nut is in threaded connection with the guide rod, the anchor plate is clamped between the mounting nut and the guide rod, and the outer ring of the anchor plate is fixed with the inner ring of the opening end of the protective cover.
2. The cable lowering device for deep hole high angle upward cable according to claim 1, wherein: a plurality of screw holes are uniformly distributed on the anchor plate and are used for installing the screw holes of the anchor cable to be matched with the screws of the anchor head.
3. The cable lowering device for deep hole high angle upward cable according to claim 1, wherein: the rope feeding device also comprises an extension guide bar which is connected with the guide bar through threads, the screw thread rotation direction between the lengthened guide rod and the guide rod is opposite to the screw thread rotation direction between the mounting nut and the guide rod.
4. A cable running device for deep hole high angle pitch-up anchor cable according to claim 3, wherein: the guide rod and the lengthened guide rod are both provided with a central through hole, and a circuit of the camera is installed through the central through hole.
5. The cable lowering device for deep hole high angle upward cable according to claim 1, wherein: the cable laying device further comprises an isolation bracket which is transversely sleeved on the guide rod, and a limiting groove for fixing the anchor cable steel strand is formed in the isolation bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053638.4A CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053638.4A CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555546A CN109555546A (en) | 2019-04-02 |
| CN109555546B true CN109555546B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053638.4A Active CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
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| CN (1) | CN109555546B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242284A (en) * | 2019-07-15 | 2019-09-17 | 贵州大学 | A kind of casing bit for preventing inspection instrument for borehole probe from destroying |
| CN110779644B (en) * | 2019-10-17 | 2021-02-05 | 中国矿业大学 | Equipment for mounting coal mine deep hole monitoring instrument |
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| CN109555546A (en) | 2019-04-02 |
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