CN203758422U - Mine bed separation instrument - Google Patents
Mine bed separation instrument Download PDFInfo
- Publication number
- CN203758422U CN203758422U CN201420167857.8U CN201420167857U CN203758422U CN 203758422 U CN203758422 U CN 203758422U CN 201420167857 U CN201420167857 U CN 201420167857U CN 203758422 U CN203758422 U CN 203758422U
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- steel ruler
- measuring
- steel
- anchor
- convex edge
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Abstract
The utility model discloses a mine bed separation instrument comprising a plurality of basic point anchors, a plurality of measuring steel wires, an intra-hole disc, a plurality of weights, a reading device, and a plurality of anti-clamping sliding devices. The basic point anchors comprise anchor shells, crosses are connected to the tops and bottoms of the anchor shells, and anchor jaws in holes are connected to the outer walls of the middle and lower portions of the anchor shells; the anti-clamping sliding devices comprise sleeves and gaskets, and internal screwed threads are formed in the inner wall of the lower portions of the sleeves; the intra-hole disc comprises a plastic tube and a plastic disc; one ends of the measuring steel wires are connected to the crosses on the inner walls of the bottoms of the anchor shells, and the other ends of the measuring steel wires penetrate the plastic tube to connected to the weights located below the intra-hole disc; the reading device comprises a plurality of steel rulers sleeved together, a connecting plate is arranged at the top of the inner-layer steel ruler, and a clamping plate is arranged at the bottom of the outer-layer steel ruler. By the aid of the mineral bedding separation instrument, the basic point anchors can be prevented from being clamped or sliding in measuring drilling holes, reading is facilitated, and measuring efficiency is high.
Description
Technical field
The utility model belongs to mining monitoring equipment technical field, is specifically related to a kind of separation indicator for mine.
Background technology
Coal road anchor rete cord support technology is fast with its driving speed, labor strength is low, supporting effect is good, the advantages such as a less investment are widely applied in coal road driving, because the destruction of coal road bolting with wire mesh top board is disguised strong, tunnel unstability is without obvious sign, it destroys unstability and has sudden, inbreak scale is larger, and sudden roof fall meeting causes very serious harm, the Main Means of evaluating anchor rete cord supporting effect and Roadway Safety is roof separation indicator, but the conventional separation indicator in colliery is mainly roughly estimated the deflection of top board different layers position by reddish yellow blue three-color at present, even the deflection that some separation indicator can Accurate Determining roof strata, but also needing personnel's timing to ascend a height to observe measures.According to the use regulation of separation indicator for mine, an instrument of roof separation is installed every 30m～50m in tunnel, when time sight data, in process, need to set up certain altitude and observe, and this process time and effort consuming, has increased the problem to setting up facility transport in addition; In addition, in the middle of installation process, often there will be the stuck problems such as the regular card of measuring steel wire is disconnected in boring, in the slippage of basic point fixator and propelling movement process of separation indicator basic point fixator.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of separation indicator for mine is provided, it is simple in structure, use easy to operate, can prevent basic point anchor stuck measure with boring in or measure with boring in generation slippage, convenient reading, measurement efficiency high, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of separation indicator for mine, comprise multiple basic point anchors, many measuring steel wire, hole inner disc and multiple heavy pendants, it is characterized in that: also comprise reading device and multiplely in measuring with boring or in measuring with boring, the anti-jamming slide device of slippage occur for preventing that basic point anchor is stuck, the quantity of the quantity of described basic point anchor, the quantity of measuring steel wire, the heavily quantity that falls and anti-jamming slide device is all equal; Described basic point anchor comprises columniform anchor housing, the top of described anchor housing is useful on being all fixedly connected with on the inwall of bottom the cross that is connected measuring steel wire, on the middle and lower part outer wall of described anchor housing, be fixedly connected with porose interior anchor fluke, in described hole, anchor fluke is spring gripper formula structure; Described anti-jamming slide device, by sleeve pipe and be fixedly connected on inside pipe casing and form for the pad of placing basic point anchor, is provided with internal thread in described sleeve pipe lower inner wall; Described hole inner disc is made up of plastic tube and the plastic disc that is fixedly connected on plastic tube bottom, is provided with the connecting sewing for connecting reading device on the inner hole wall of described plastic disc; One end of described measuring steel wire is fixedly connected with the cross being positioned on the inwall of anchor housing bottom, and the other end of described measuring steel wire is fixedly connected with the heavily pendant that is positioned at inner disc below, hole through plastic tube; Described reading device comprises the many steel rulers that are set in together and can be flexible, and the steel ruler top that is arranged in nexine is provided with the web joint for inserting described connecting sewing, is positioned at outer field steel ruler bottom and is provided with for being stuck in the heavily clamp of pendant bottom.
Above-mentioned a kind of separation indicator for mine, is characterized in that: the quantity of described basic point anchor, the quantity of measuring steel wire, the heavily quantity of pendant and the quantity of anti-jamming slide device are 2～8.
Above-mentioned a kind of separation indicator for mine, is characterized in that: described measuring steel wire is steel strand wires.
Above-mentioned a kind of separation indicator for mine, it is characterized in that: the quantity of described steel ruler is four and is respectively the first steel ruler, the second steel ruler, the 3rd steel ruler and the 4th steel ruler, described the second steel rule sheath is contained in the first steel ruler, in the top inner wall of described the first steel ruler, be provided with the first convex edge, in the bottom outer wall of described the second steel ruler, be provided with second convex edge of matching with the first convex edge; Described the 3rd steel rule sheath is contained in the second steel ruler, is provided with the 3rd convex edge in the top inner wall of described the second steel ruler, is provided with the 4th convex edge of matching with the 3rd convex edge in the bottom outer wall of described the 3rd steel ruler; Described the 4th steel rule sheath is contained in the 3rd steel ruler, is provided with the 5th convex edge in the top inner wall of described the 3rd steel ruler, is provided with the 6th convex edge of matching with the 5th convex edge in the bottom outer wall of described the 4th steel ruler; Described web joint is arranged on the 4th steel ruler top, and described clamp is arranged on the first steel ruler bottom.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, rationally novel in design, uses easy to operate.
2, the utility model, by anti-jamming slide device is set, in installation process, not only can prevent that basic point anchor is stuck measuring with in holing or in measuring with boring, slippage occurring, and can also avoid the process measurement steel wire that pushes separation indicator to be blocked disconnected.
3, the utility model is by arranging reading device, can carry out easily reading, not only can measure exactly the deflection of roof strata, also solve the problem of the read-record of need to ascending a height that separation indicator for mine exists originally, the manpower and materials that reading expends are few, and can improve measurement efficiency.
4, the utility model can be monitored easily and effectively roof strata and moved, and contributes to judge accurately the stability of back and the supporting effect of anchor pole, and practical, result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, use easy to operate, can prevent basic point anchor stuck measure with boring in or measure with boring in generation slippage, convenient reading, measurement efficiency high, practical, be convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model basic point anchor and anti-jamming slide device.
Fig. 3 is the structural representation of the utility model reading device.
Description of reference numerals:
1-basic point anchor; 1-1-anchor housing; 1-2-cross;
Anchor fluke in 1-3-hole; 2-anti-jamming slide device; 2-1-sleeve pipe;
2-2-pad; 3-measuring steel wire; 4-1-plastic tube;
4-2-plastic disc; 5-reading device; 5-1-web joint;
5-2-clamp; 5-3-the first steel ruler; 5-4-the second steel ruler;
5-5-three steel ruler; 5-6-four steel ruler; 5-7-the first convex edge;
5-8-the second convex edge; 5-9-three convex edge; 5-10-four convex edge;
5-11-five convex edge; 5-12-six convex edge; 6-heavily pendant.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises multiple basic point anchors 1, many measuring steel wire 3, hole inner disc and multiple heavy pendants 6, also comprise reading device 5 and multiple stuck in measuring with boring or the anti-jamming slide device 2 of generation slippage in measuring with boring for preventing basic point anchor 1, the quantity of described basic point anchor 1, the quantity of measuring steel wire 3, the quantity that heavily falls 6 quantity and anti-jamming slide device 2 are all equal; Described basic point anchor 1 comprises columniform anchor housing 1-1, the top of described anchor housing 1-1 is useful on being all fixedly connected with on the inwall of bottom the cross 1-2 that is connected measuring steel wire 3, on the middle and lower part outer wall of described anchor housing 1-1, be fixedly connected with porose interior anchor fluke 1-3, in described hole, anchor fluke 1-3 is spring gripper formula structure; Described anti-jamming slide device 2 is by sleeve pipe 2-1 and to be fixedly connected on sleeve pipe 2-1 inner and form for the pad 2-2 that places basic point anchor 1, in described sleeve pipe 2-1 lower inner wall, is provided with internal thread; Described hole inner disc is made up of plastic tube 4-1 and the plastic disc 4-2 that is fixedly connected on plastic tube 4-1 bottom, is provided with the connecting sewing for connecting reading device 5 on the inner hole wall of described plastic disc 4-2; One end of described measuring steel wire 3 is fixedly connected with the cross 1-2 being positioned on the inwall of anchor housing 1-1 bottom, and the other end of described measuring steel wire 3 is fixedly connected with the heavily pendant 6 that is positioned at inner disc below, hole through plastic tube 4-1; Described reading device 5 comprises the many steel rulers that are set in together and can be flexible, and the steel ruler top that is arranged in nexine is provided with the web joint 5-1 for inserting described connecting sewing, is positioned at outer field steel ruler bottom and is provided with the clamp 5-2 that heavily falls 6 bottoms for being stuck in.
As shown in Figure 1, in the present embodiment, the quantity of the quantity of described basic point anchor 1, measuring steel wire 3, heavily fall 6 quantity and the quantity of anti-jamming slide device 2 and be 2～8.Preferably, the quantity of the quantity of described basic point anchor 1, measuring steel wire 3, heavily fall 6 quantity and the quantity of anti-jamming slide device 2 and be 4.
In the present embodiment, described measuring steel wire 3 is steel strand wires.
As shown in Figure 3, in the present embodiment, the quantity of described steel ruler is four and is respectively the first steel ruler 5-3, the second steel ruler 5-4, the 3rd steel ruler 5-5 and the 4th steel ruler 5-6, described the second steel ruler 5-4 is sleeved in the first steel ruler 5-3, in the top inner wall of described the first steel ruler 5-3, be provided with the first convex edge 5-7, in the bottom outer wall of described the second steel ruler 5-4, be provided with the second convex edge 5-8 matching with the first convex edge 5-7; Described the 3rd steel ruler 5-5 is sleeved in the second steel ruler 5-4, is provided with the 3rd convex edge 5-9 in the top inner wall of described the second steel ruler 5-4, is provided with the 4th convex edge 5-10 matching with the 3rd convex edge 5-9 in the bottom outer wall of described the 3rd steel ruler 5-5; Described the 4th steel ruler 5-6 is sleeved in the 3rd steel ruler 5-5, is provided with the 5th convex edge 5-11 in the top inner wall of described the 3rd steel ruler 5-5, is provided with the 6th convex edge 5-12 matching with the 5th convex edge 5-11 in the bottom outer wall of described the 4th steel ruler 5-6; Described web joint 5-1 is arranged on the 4th steel ruler 5-6 top, and described clamp 5-2 is arranged on the first steel ruler 5-3 bottom.Wherein, the scale of the first steel ruler 5-3, the second steel ruler 5-4, the 3rd steel ruler 5-5 and the 4th steel ruler 5-6 is all accurate to 1mm.
When concrete enforcement, the external diameter of described sleeve pipe 2-1 for example, matches with the internal diameter (being 28mm) of measuring with boring, and the external diameter that can get sleeve pipe 2-1 is 26mm, and sleeve pipe 2-1 can be moved at measurement easy on and off in holing; The internal diameter of described sleeve pipe 2-1 for example, matches with the diameter of mounting rod (being 22mm), makes mounting rod can be threaded in sleeve pipe 2-1 bottom.Described plastic disc 4-2 is for deriving the water of measuring with in boring.
The utility model is applied to the example that is measured as that roof strata moves, the detailed process that the utility model uses is:
(1) mounting rod is threaded in to sleeve pipe 2-1 bottom, and one end of measuring steel wire 3 is fixedly connected on the cross 1-2 being positioned on the inwall of anchor housing 1-1 bottom;
(2) basic point anchor 1 is put into anti-jamming slide device 2, it is upper that basic point anchor 1 is supported on pad 2-2, and in hole, anchor fluke 1-3 is along downward direction;
(3) stretch measuring steel wire 3;
(4) anti-jamming slide device 2 is pushed to the prescribed depth place in boring for measurement being arranged on top board;
(5) with pulling many measuring steel wire 3, basic point anchor 1 is pulled out from anti-jamming slide device 2, confirm that basic point anchor 1 has been fixed on measurement with behind prescribed depth place in boring, evenly firmly downward, from measuring with extracting gently mounting rod and anti-jamming slide device 2 out in boring;
(6) first, the plastic tube 4-1 that forms hole inner disc is inserted and measured with in boring, fix this separation indicator for mine; Then, measuring steel wire 3, through plastic tube 4-1, and is fixedly connected in measuring steel wire 3 heavily falling 6, heavily falling 6 Main Function is to keep 3 one-tenth free overhang of measuring steel wire, contributes to improve measuring accuracy;
(7) repetitive process (1)～(6), are separately fixed at multiple basic point anchors 1 to measure with prescribed depth place in boring, for example, four basic point anchors 1 are separately fixed to 2m place, 4m place, 6m place and the 8m place measured with in boring;
(8) first, the web joint 5-1 on reading device 5 is inserted in described connecting sewing, connect reading device 5, then can leave behind by flexible steel ruler, and clamp 5-2 is stuck in and heavily falls 6 bottoms, carry out reading.
By above method, and the data that different time sections is recorded are poor, just can obtain the sinking displacement of roof strata.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a separation indicator for mine, comprise multiple basic point anchors (1), many measuring steel wire (3), hole inner disc and multiple heavy pendant (6), it is characterized in that: also comprise reading device (5) and multiplely in measuring with boring or in measuring with boring, the anti-jamming slide device (2) of slippage occur for preventing that basic point anchor (1) is stuck, the quantity of described basic point anchor (1), the quantity of measuring steel wire (3), heavily to fall the quantity of (6) all equal with the quantity of anti-jamming slide device (2); Described basic point anchor (1) comprises columniform anchor housing (1-1), the top of described anchor housing (1-1) is useful on being all fixedly connected with on the inwall of bottom the cross (1-2) that is connected measuring steel wire (3), on the middle and lower part outer wall of described anchor housing (1-1), be fixedly connected with porose interior anchor fluke (1-3), anchor fluke in described hole (1-3) is spring gripper formula structure; Described anti-jamming slide device (2) is by sleeve pipe (2-1) and to be fixedly connected on sleeve pipe (2-1) inner and form for the pad (2-2) of placing basic point anchor (1), in described sleeve pipe (2-1) lower inner wall, is provided with internal thread; Described hole inner disc is made up of plastic tube (4-1) and the plastic disc (4-2) that is fixedly connected on plastic tube (4-1) bottom, on the inner hole wall of described plastic disc (4-2), is provided with the connecting sewing for connecting reading device (5); One end of described measuring steel wire (3) is fixedly connected with the cross (1-2) being positioned on the inwall of anchor housing (1-1) bottom, and the other end of described measuring steel wire (3) is fixedly connected with the heavily pendant (6) that is positioned at inner disc below, hole through plastic tube (4-1); Described reading device (5) comprises the many steel rulers that are set in together and can be flexible, the steel ruler top that is arranged in nexine is provided with the web joint (5-1) for inserting described connecting sewing, is positioned at outer field steel ruler bottom and is provided with for being stuck in the heavily clamp (5-2) of pendant (6) bottom.
2. according to a kind of separation indicator for mine claimed in claim 1, it is characterized in that: the quantity of described basic point anchor (1), the quantity of measuring steel wire (3), heavily the pendant quantity of (6) and the quantity of anti-jamming slide device (2) are 2～8.
3. according to a kind of separation indicator for mine claimed in claim 1, it is characterized in that: described measuring steel wire (3) is steel strand wires.
4. according to a kind of separation indicator for mine claimed in claim 1, it is characterized in that: the quantity of described steel ruler is four and is respectively the first steel ruler (5-3), the second steel ruler (5-4), the 3rd steel ruler (5-5) and the 4th steel ruler (5-6), described the second steel ruler (5-4) is sleeved in the first steel ruler (5-3), in the top inner wall of described the first steel ruler (5-3), be provided with the first convex edge (5-7), in the bottom outer wall of described the second steel ruler (5-4), be provided with second convex edge (5-8) of matching with the first convex edge (5-7); Described the 3rd steel ruler (5-5) is sleeved in the second steel ruler (5-4), in the top inner wall of described the second steel ruler (5-4), be provided with the 3rd convex edge (5-9), in the bottom outer wall of described the 3rd steel ruler (5-5), be provided with the 4th convex edge (5-10) of matching with the 3rd convex edge (5-9); Described the 4th steel ruler (5-6) is sleeved in the 3rd steel ruler (5-5), in the top inner wall of described the 3rd steel ruler (5-5), be provided with the 5th convex edge (5-11), in the bottom outer wall of described the 4th steel ruler (5-6), be provided with the 6th convex edge (5-12) of matching with the 5th convex edge (5-11); Described web joint (5-1) is arranged on the 4th steel ruler (5-6) top, and described clamp (5-2) is arranged on the first steel ruler (5-3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167857.8U CN203758422U (en) | 2014-04-07 | 2014-04-07 | Mine bed separation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167857.8U CN203758422U (en) | 2014-04-07 | 2014-04-07 | Mine bed separation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758422U true CN203758422U (en) | 2014-08-06 |
Family
ID=51253680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167857.8U Expired - Fee Related CN203758422U (en) | 2014-04-07 | 2014-04-07 | Mine bed separation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163688A (en) * | 2018-08-17 | 2019-01-08 | 山东思科赛德矿业安全工程有限公司 | A kind of three basic point roof delamination monitoring instrument |
| CN114922155A (en) * | 2022-07-21 | 2022-08-19 | 应急管理部国家自然灾害防治研究院 | Soil layer drilling device for detecting deep slip surface of side slope |
-
2014
- 2014-04-07 CN CN201420167857.8U patent/CN203758422U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163688A (en) * | 2018-08-17 | 2019-01-08 | 山东思科赛德矿业安全工程有限公司 | A kind of three basic point roof delamination monitoring instrument |
| CN109163688B (en) * | 2018-08-17 | 2023-11-24 | 山东思科赛德矿业安全工程有限公司 | Three-base-point roof separation layer monitor |
| CN114922155A (en) * | 2022-07-21 | 2022-08-19 | 应急管理部国家自然灾害防治研究院 | Soil layer drilling device for detecting deep slip surface of side slope |
| CN114922155B (en) * | 2022-07-21 | 2022-09-23 | 应急管理部国家自然灾害防治研究院 | Soil layer drilling device for detecting deep slip surface of side slope |
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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 |
Granted publication date: 20140806 Termination date: 20150407 |
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| EXPY | Termination of patent right or utility model |