CN204947478U - Underground survey polygon control survey point fast threading device - Google Patents
Underground survey polygon control survey point fast threading device Download PDFInfo
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- CN204947478U CN204947478U CN201520296984.2U CN201520296984U CN204947478U CN 204947478 U CN204947478 U CN 204947478U CN 201520296984 U CN201520296984 U CN 201520296984U CN 204947478 U CN204947478 U CN 204947478U
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Abstract
The utility model relates to a kind of underground survey polygon control survey point fast threading device, comprises one handle, a Y shape threading hook for running stitch and a spacing ring; Described Y shape threading hook for running stitch lower end and handle upper end affixed; Described Y shape threading hook for running stitch is that elastomeric material is made, and above it, Y shape jag two top is all the little hook of aduncate semicircle; Described spacing ring is movable Y shape jag and handle through described Y shape threading hook for running stitch and above described Y shape threading hook for running stitch.Compared to prior art, underground survey polygon control survey point fast threading device of the present utility model, structure is simple, be easy to make and easy to operate, substantially increase threading efficiency and the success rate of underground survey polygon control survey point, single singlehanded threading can be realized, another hand can rotary top plate or ladder when threading to make survey crew, thus the coefficient of safety of survey crew threading.
Description
Technical field
The utility model belongs to mining survey technical field, is specifically related to a kind of mine down-hole measure traverse line control point fast threading device.
Background technology
Mining survey is an important basic technology job in To Mining Development process, and undershaft traverse survey is again the most important thing of mining survey, is the important evidence of mining production.Survey control point I grade of traverse point (copper rod point), II grade of traverse point (copper sheet point) of composition down-hole wire are the important symbols that underground survey controls.The conventional method that Survey control point is laid in domestic mine is arranged in by measure traverse line mark on the firm balkstone of mine working, personnel in the pit is avoided to walk, rail, trackless equipment run the destruction to measure traverse line point, measure traverse line point mark use copper rod, copper sheet utilize concrete to lay and are fixed on back, copper material has good corrosion resistance, can meet the permanent preservation demand of mine long-term production to Survey control point.
Copper rod and copper sheet are drilled with φ 2mm aperture; copper sheet point or copper rod point aperture must be put on plumb bob line during use; common cotton plumb bob line must be used for the safety of pedestrian and the consideration of guardwire index point; when avoiding incised wound pedestrian or pull by brute force, cotton plumb bob line can fall from dynamic circuit breaker thus protect pedestrian and measure traverse line point mark; plumb bob line hangs up plumb bob, ensure plumb bob line vertical so that theodolite centering, flatten or sight target.Subsurface environment is special, the unfavorable factors such as high temperature, high humidity, dust are large, blasting impact, cause cotton plumb bob line to go rotten by corrosion, pull apart, down-hole dealing rail, flexible transport equipment and Blasting shock wave are also frequent to be pulled apart plumb bob line, and copper sheet point aperture is easily blocked by patina, dust; Cause measure traverse line to bring a difficulty out into the open and repeat the phenomenon of threading, and this phenomenon can exist along with the Long-Time Service of measure traverse line point always.
Underground work field condition is limited, tunnel design according to different mine is different, back clear height is generally high at 2.5m ~ 3.6m, it is high that main ramp and some Special Laneways reach 4 ~ 5m especially, conventional method uses high or other jacking equipments of ladder stay to raise, so that the manual threading of survey crew.The ascend a height shortcoming of threading method of tradition coordinates the personnel of threading at least to need two people, ascend a height equipment or jacking equipment the potential safety hazard bringing eminence to fall thus must be had, also there is Danger Electric shock risk in the electric locomotive direct current overhead wire that main lane is laid along the line, the cotton plumb bob wire rod matter of to wear is soft, and the odjective causes such as copper sheet point aperture is tiny, patina, dust cause threading difficulty.
Utility model content
The utility model is that the shortcoming overcoming prior art is in deficiency, the underground survey polygon control survey point fast threading device providing a kind of structure simple, convenient and practical.
In order to achieve the above object, the utility model by the following technical solutions: comprise one handle, a Y shape threading hook for running stitch and a spacing ring; Described Y shape threading hook for running stitch lower end and handle upper end affixed; Described Y shape threading hook for running stitch is that elastomeric material is made, and above it, Y shape jag two top is all the little hook of aduncate semicircle; Described spacing ring is movable Y shape jag and handle through described Y shape threading hook for running stitch and above described Y shape threading hook for running stitch.
Further, the length at Y shape jag place, described Y shape threading hook for running stitch front end is about 15mm.
Further, described Y shape threading hook for running stitch is bent to form by the steel wire being about 150mm.Particularly, first one is about the good springiness of 150mm and the good steel wire two ends of restoration are bent to form the circular little hook of two halves, and its place diameter of a circle is about 1.2mm; Again by steel wire doubling, and the two ends with the little hook of semicircle are bent to form the Y shape threading hook for running stitch that a front end is Y shape jag, and the circular little hook of two halves curves inwardly.
Further, described spacing ring is a steel wire ring, and its internal diameter is 1.2mm.When this spacing ring is by when being pushed upwardly in the middle part of Y shape threading hook for running stitch to top Y shape jag, the two ends steel wire of jag retrains by spacing ring thus closes up to centre.
Further, described handle is about as 40mm, and its cross-sectional diameter is about 10mm.Described handle can be formed by being wound around attachment in steel wire fold position, Y shape threading hook for running stitch bottom, and at attachment outer wrap adhesive tape, person easy to use grips.
Compared to prior art, underground survey polygon control survey point fast threading device of the present utility model, structure is simple, be easy to make and easy to operate, substantially increase threading efficiency and the success rate of underground survey polygon control survey point, single singlehanded threading can be realized, another hand can rotary top plate or ladder when threading to make survey crew, thus the coefficient of safety of survey crew threading.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of underground survey polygon control survey point fast threading device of the present utility model.
Fig. 2 is the view using underground survey polygon control survey point fast threading device threading of the present utility model.
Fig. 3 is the view after underground survey polygon control survey point completes threading hanging wire.
Embodiment
Refer to Fig. 1, it is the structural representation of underground survey polygon control survey point fast threading device of the present utility model.Underground survey polygon control survey point fast threading device 10 of the present utility model comprises handle 12 that Y shape threading hook for running stitch 11 is connected with Y shape threading hook for running stitch 11 lower end and is arranged in Y shape threading hook for running stitch 11 and spacing ring 13 movable between Y shape jag and handle 12 above described Y shape threading hook for running stitch 11.Described Y shape threading hook for running stitch jag two top is all the little hook of aduncate semicircle.
Particularly, described Y shape threading hook for running stitch 11 is bent to form by the steel wire being about 150mm.Particularly, first one is about the good springiness of 150mm and the good steel wire two ends of restoration are bent to form the circular little hook of two halves, and its place diameter of a circle is about 1.2mm; Again by steel wire doubling, and the two ends with the little hook of semicircle are bent to form the Y shape threading hook for running stitch that a front end is Y shape jag, and the circular little hook of two halves curves inwardly.The length at Y shape jag place, described Y shape threading hook for running stitch front end is about 15mm.Then in the middle part of Y shape threading hook for running stitch 11, on cover, an internal diameter is about the little iron wire ring of 1.2mm, is spacing ring 13.Then be wound around attachment in steel wire fold position, Y shape threading hook for running stitch 11 bottom, and at attachment outer wrap adhesive tape, form handle 12, this handle 12 is about 40mm, and cross-sectional diameter is about 10mm.Described underground survey polygon control survey point fast threading device 10 can be obtained easily by above-mentioned steps.
Please refer to Fig. 2, it is the view using underground survey polygon control survey point fast threading device threading of the present utility model.When using described underground survey polygon control survey point fast threading device 10 threading, first by spacing ring 13 pulled down, through the aperture 21 on copper sheet point 20 after making Y shape jag place, Y shape threading hook for running stitch 11 front end close up, spacing ring 13 is pressed onto above handle 12 by copper sheet point 20, and the Y shape jag closed up through Y shape threading hook for running stitch 11 front end after copper sheet point 20 opens again due to elastic recovery effect; Now by a two ends tighten and the nylon rope 30 forming a fast knot 31 is hung on the circular little hook of Y shape threading hook for running stitch 11 top two halves, drop-down threader 10 again, Y shape threading hook for running stitch 11 " " shape jag closes up and leaves copper sheet point 20 Y under the restriction of aperture 21, completes threading work.
Further, please refer to Fig. 3, it is the view after underground survey polygon control survey point completes threading hanging wire.In order to reduce the number of times of survey crew threading, select cross-sectional diameter to be the stainless steel wire of 1mm, be coiled into 8-shaped, obtained one " 8 " word annular hook 40, its two jag forms hook, and the vertical center line that jag end steel wire and " 8 " word annular link up with 40 becomes 40 degree of angles." 8 " word annular hook 40 is hung over nylon rope 30 lower end, and then hangs up plumb bob line 50 and plumb bob 60 in " 8 " word annular hook 40 lower ends, normally can use this polygon control survey point.
Compared to prior art, underground survey polygon control survey point fast threading device 10 of the present utility model, structure is simple, be easy to make and easy to operate, substantially increase threading efficiency and the success rate of underground survey polygon control survey point, single singlehanded threading can be realized, another hand can rotary top plate or ladder when threading to make survey crew, thus the coefficient of safety of survey crew threading.
Further, by selecting corrosion-resistant impact-resistant nylon rope 30 and " 8 " word annular hook 40, ensure that plumb bob line 50 breaks when being subject to impact tension or mouldly to have no progeny, nylon rope 30 and " 8 " word annular hook 40 can not be impaired, again with bamboo pole, common cotton plumb bob line need only be stamped rope sling during threading and hang over " 8 " word annular hook 40 lower ends, without the need to threading again of climbing.As without the impact of Blasting shock wave in artificial destruction or distance 20 meters, copper sheet need not threading again o'clock in 7 ~ 8 years, greatly reduces the number of times of survey crew threading, reduces the work load of surveying work personnel; Avoid ascending a height in main lane the electric shock risk brought simultaneously, ensure the production safety of this type of operation of survey crew.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection range of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a underground survey polygon control survey point fast threading device, is characterized in that: comprise one handle, a Y shape threading hook for running stitch and a spacing ring; Described Y shape threading hook for running stitch lower end and handle upper end affixed; Described Y shape threading hook for running stitch is bent to form by elastic wire, and above it, Y shape jag two top is all the little hook of aduncate semicircle; Described spacing ring is movable Y shape jag and handle through described Y shape threading hook for running stitch and above described Y shape threading hook for running stitch.
2. underground survey polygon control survey point fast threading device according to claim 1, is characterized in that: the length at Y shape jag place, described Y shape threading hook for running stitch front end is about 15mm.
3. underground survey polygon control survey point fast threading device according to claim 2, is characterized in that: described Y shape threading hook for running stitch is bent to form by the steel wire being about 150mm.
4. underground survey polygon control survey point fast threading device according to claim 3, it is characterized in that: described spacing ring is a steel wire ring, and its internal diameter is 1.2mm.
5. the underground survey polygon control survey point fast threading device according to any one of Claims 1 to 4, is characterized in that: described handle is about as 40mm, and cross-sectional diameter is about 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296984.2U CN204947478U (en) | 2015-05-08 | 2015-05-08 | Underground survey polygon control survey point fast threading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296984.2U CN204947478U (en) | 2015-05-08 | 2015-05-08 | Underground survey polygon control survey point fast threading device |
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| Publication Number | Publication Date |
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| CN204947478U true CN204947478U (en) | 2016-01-06 |
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| CN201520296984.2U Active CN204947478U (en) | 2015-05-08 | 2015-05-08 | Underground survey polygon control survey point fast threading device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355257A (en) * | 2017-09-01 | 2017-11-17 | 中煤第建设有限公司 | The permanent traverse point of underground mine use and installation method |
| CN110528169A (en) * | 2018-11-22 | 2019-12-03 | 成都飞机工业（集团）有限责任公司 | A kind of tool and method improving carbon fiber spindle efficiency of loading |
-
2015
- 2015-05-08 CN CN201520296984.2U patent/CN204947478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355257A (en) * | 2017-09-01 | 2017-11-17 | 中煤第建设有限公司 | The permanent traverse point of underground mine use and installation method |
| CN110528169A (en) * | 2018-11-22 | 2019-12-03 | 成都飞机工业（集团）有限责任公司 | A kind of tool and method improving carbon fiber spindle efficiency of loading |
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