CN204754921U - Detecting device based on roof destroys scope - Google Patents
Detecting device based on roof destroys scope Download PDFInfo
- Publication number
- CN204754921U CN204754921U CN201520439439.4U CN201520439439U CN204754921U CN 204754921 U CN204754921 U CN 204754921U CN 201520439439 U CN201520439439 U CN 201520439439U CN 204754921 U CN204754921 U CN 204754921U
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- China
- Prior art keywords
- water inlet
- probe unit
- inlet pipe
- draw
- return pipe
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Abstract
The utility model discloses a detecting device based on roof destroys scope, it includes the test probe, and this test probe is connected gradually by a plurality of the detection unit and forms together, connects to form through the draw -in groove between the adjacent the detection unit and to dismantle the connection, and every the detection unit includes inlet tube, wet return, pressure regulating valve and electronic flowmeter, and the both ends that lie in its inlet tube of the detection unit and the wet return of middle part and afterbody are blocked respectively and are established on the draw -in groove connects, be located anterior the detection unit's the inlet tube and the one end of wet return and connect on the draw -in groove connected, the other end was connected with the U -shaped pipeline, and adjacent the detection unit's inlet tube, wet return keep point -blank, and the inside that connects at the draw -in groove sets up pressure regulating valve, be provided with the delivery port on the wet return. The utility model discloses the hop count mesh can be surveyed according to measuring of drilling length appropriate increase to the device, at double reduction work load, improved measurement of efficiency.
Description
Technical field
The utility model belongs to water guide zone of fracture determination techniques field, mine, is specifically related to a kind of sniffer based on roof destruction scope.
Background technology
Within coal mines, especially fissure zone is grown in more ripe coal mine roof plate, usually need to use water filling to leak hunting the method for vector to detect the size of roof fracture, namely holed to roof by special equipment, water filling in a certain section of boring, water is permeated in top board by crack, when water filling reaches capacity, according to actual water injection rate, namely wastage, judge the size in crack in top board, thus draw the development degree in crack.
And the sniffer that field measurement adopts can only measure one section at every turn, the measurement length of every section is about 1.5m, and drillable length is about 30-50m, causes measureing equipment to move number of times in the borehole too much.
Utility model content
The purpose of this utility model is to provide a kind of sniffer based on roof destruction scope, and this device can according to the survey hop count order of the suitable increase one-shot measurement of drillable length, at double decrease workload, improve measurement efficiency.
Its technical solution comprises:
A kind of sniffer based on roof destruction scope, it comprises test probe, described test probe is connected in turn by several probe units and is formed, formed by draw-in groove joint between adjacent probe unit and removably connect, each probe unit comprises water inlet pipe, return pipe, pressure-regulating valve and electronic grout flow meter, being positioned at middle part and its water inlet pipe of probe unit of afterbody and the two ends of return pipe is fastened on described draw-in groove joint respectively, the water inlet pipe of probe unit and one end of return pipe of being positioned at front portion are connected on described draw-in groove joint, the other end is connected with U-shaped pipeline, the water inlet pipe of adjacent probe unit, return pipe keeps point-blank, in the inside of draw-in groove joint, described pressure-regulating valve is set, described return pipe is provided with delivery port, described electronic grout flow meter is installed in described water outlet, for recording the streamflow of this probe unit, described water inlet pipe is connected with feedway, water source is provided by feedway.
As a preferred version of the present utility model, the water inlet pipe in each probe unit is made up of the water inlet pipe one removably connected and water inlet pipe two, and the return pipe of each probe unit is made up of the return pipe one removably connected and return pipe two.
As another preferred version of the present utility model, the junction of described water inlet pipe one and water inlet pipe two is connected by the form of buckle and draw-in groove, is also provided with seal washer in junction.
The water inlet pipe of described anterior probe unit is fixedly connected with being between U-shaped pipeline, between return pipe with U-shaped pipeline.
Described water inlet pipe and return pipe are parallel arrangement.
Described probe unit comprises 3-6, and drillable length that each probe unit is surveyed is 2m.
The Advantageous Effects that the utility model brings:
The utility model is based on the sniffer of roof destruction scope, its test probe is made up of multistage, namely several probe units are in turn connected to form, removably connect between adjacent probe unit, can the length of test probe be lengthened according to the length of reality boring or reduce the length of test probe, and regulate force value by pressure-regulating valve, ensure that the force value of each probe unit keeps equal, owing to there is several probe units, the synchro measure to boring can be realized again; And existing sniffer, only have a probe unit, and element length is shorter, causes movement, pendulous frequency is many, workload is large, poor accuracy.
The utility model sniffer can be regulated by pressure-regulating valve, and each probe unit is measured under same equal pressure, improves and measures efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, explanation clear, complete is further done to the utility model:
Fig. 1 is the structural representation of the utility model test probe;
Fig. 2 is the structural representation of draw-in groove joint;
Fig. 3 is water inlet pipe one and water inlet pipe two connection status schematic diagram;
In figure, 1, anterior probe unit, 2, middle part probe unit, 3, afterbody probe unit, 4, draw-in groove joint, 5, U-shaped pipeline, 6, pressure-regulating valve, 7, water inlet pipe, 8, return pipe, 9, delivery port.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is elaborated.
As shown in Figure 1, the utility model sniffer comprises test probe, the structure of test probe unlike the prior art, it is not an entirety, but be in turn connected to form by several probe units, the present embodiment illustrates for three probe units, by stretch into rockhole inner side be anterior probe unit 1, middle part be the afterbody probe unit 3 in middle part probe unit 2 and close outside, each probe unit includes water inlet pipe 7, return pipe 8, pressure-regulating valve 6 and electronic grout flow meter, water inlet pipe 7 and return pipe 8 are in parallel arrangement, the two ends of the probe unit 2 and its water inlet pipe of afterbody probe unit 3 and return pipe that are positioned at middle part are fastened on draw-in groove joint 4 respectively, Fig. 2 shows the structural representation of trailer card trough connection, the profile of draw-in groove joint is column, its top and bottom have flange 7 laterally, mid portion is column chamber, the draw-in groove joint of this structure can make adjacent probe unit connect closely, after all probe units connect, all water inlet pipes 7 should be point-blank, all return pipes 8 should be point-blank, water inlet pipe draw-in groove joint is had in this column chamber, return pipe draw-in groove joint, the water inlet pipe of probe unit and one end of return pipe of being positioned at front portion are connected on draw-in groove joint, the other end is connected with U-shaped pipeline, in the inside of draw-in groove joint, pressure-regulating valve 6 is set, return pipe 8 is provided with delivery port 9, electronic grout flow meter is installed in delivery port 9 place, for recording the streamflow of this probe unit.
Water inlet pipe in above-mentioned each probe unit is detachable, it is made up of the water inlet pipe one removably connected and water inlet pipe two, the return pipe of each probe unit is made up of the return pipe one removably connected and return pipe two, as shown in Figure 3, as being connected by buckle and draw-in groove, establish seal washer 6 to seal completely in junction, water inlet pipe and return pipe are connected with water inlet pipe draw-in groove joint and return pipe draw-in groove joint respectively, the water inlet pipe of each probe unit is detachable, can according to probe unit number, spreading probe unit, simultaneously, also be convenient to install, convenient maintenance and replacement.
The structure of the utility model pressure-regulating valve used is similar to prior art.
According to the actual conditions of the water guide zone of fracture in colliery, also probe unit can be set to 4 or 5 or 6.
The cardinal principle using method of the utility model sniffer:
The first step, drilling, be drilled in coal petrography tunnel with the colliery of routine in roof strata, stamp row boring, hole depth reaches about 30-50m;
Second step, install this sniffer, after each probe unit prepares to install, anterior probe unit, middle part probe unit are connected successively with afterbody probe unit, adjustment pressure-regulating valve makes it arrive required pressure;
3rd step, the home position of sniffer feeding being holed with rig, drilling rod etc., coordinate other plugging device, water flood operations platform etc. to measure.
It should be noted that; in the utility model, the number of probe unit can be brought according to the water guide fragmentation in colliery and adjust; drillable length that each probe unit is surveyed also is not limited only to 2m; those skilled in the art are under enlightenment of the present utility model; the technical scheme that the multistage probe unit obtained removably connects, all should within protection domain of the present utility model.
Claims (6)
1. the sniffer based on roof destruction scope, it comprises test probe, it is characterized in that: described test probe is connected in turn by several probe units and is formed, formed by draw-in groove joint between adjacent probe unit and removably connect, each probe unit comprises water inlet pipe, return pipe, pressure-regulating valve and electronic grout flow meter, being positioned at middle part and its water inlet pipe of probe unit of afterbody and the two ends of return pipe is fastened on described draw-in groove joint respectively, the water inlet pipe of probe unit and one end of return pipe of being positioned at front portion are connected on described draw-in groove joint, the other end is connected with U-shaped pipeline, the water inlet pipe of adjacent probe unit, return pipe keeps point-blank, in the inside of draw-in groove joint, described pressure-regulating valve is set, described return pipe is provided with delivery port, described electronic grout flow meter is installed in described water outlet, for recording the streamflow of this probe unit, described water inlet pipe is connected with feedway, water source is provided by feedway.
2. the sniffer based on roof destruction scope according to claim 1, it is characterized in that: the water inlet pipe in each probe unit is made up of the water inlet pipe one removably connected and water inlet pipe two, the return pipe of each probe unit is made up of the return pipe one removably connected and return pipe two.
3. the sniffer based on roof destruction scope according to claim 2, is characterized in that: the junction of described water inlet pipe one and water inlet pipe two is connected by the form of buckle and draw-in groove, is also provided with seal washer in junction.
4. the sniffer based on roof destruction scope according to claim 1, is characterized in that: the water inlet pipe of described anterior probe unit is fixedly connected with being between U-shaped pipeline, between return pipe with U-shaped pipeline.
5. the sniffer based on roof destruction scope according to claim 1, is characterized in that: described water inlet pipe and return pipe are parallel arrangement.
6. the sniffer based on roof destruction scope according to claim 1, is characterized in that: described probe unit comprises 3-6, and drillable length that each probe unit is surveyed is 2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439439.4U CN204754921U (en) | 2015-06-25 | 2015-06-25 | Detecting device based on roof destroys scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520439439.4U CN204754921U (en) | 2015-06-25 | 2015-06-25 | Detecting device based on roof destroys scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204754921U true CN204754921U (en) | 2015-11-11 |
Family
ID=54469640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520439439.4U Expired - Fee Related CN204754921U (en) | 2015-06-25 | 2015-06-25 | Detecting device based on roof destroys scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204754921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372410A (en) * | 2015-12-09 | 2016-03-02 | 山东科技大学 | Double-terminal plugging leak hunting integrated observing system |
| CN105547721A (en) * | 2015-12-09 | 2016-05-04 | 山东科技大学 | Double-end blocking and leakage detection integrated observation method |
-
2015
- 2015-06-25 CN CN201520439439.4U patent/CN204754921U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372410A (en) * | 2015-12-09 | 2016-03-02 | 山东科技大学 | Double-terminal plugging leak hunting integrated observing system |
| CN105547721A (en) * | 2015-12-09 | 2016-05-04 | 山东科技大学 | Double-end blocking and leakage detection integrated observation method |
| CN105547721B (en) * | 2015-12-09 | 2017-09-15 | 山东科技大学 | Double-end sealing leak detection integration observation procedure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151111 Termination date: 20160625 |