CN109441513A - A kind of tunnel construction safety automatic monitor - Google Patents
A kind of tunnel construction safety automatic monitor Download PDFInfo
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- CN109441513A CN109441513A CN201811434159.9A CN201811434159A CN109441513A CN 109441513 A CN109441513 A CN 109441513A CN 201811434159 A CN201811434159 A CN 201811434159A CN 109441513 A CN109441513 A CN 109441513A
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- plectane
- disk
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 244000309464 bull Species 0.000 claims abstract description 27
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 23
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 23
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 23
- 235000009120 camo Nutrition 0.000 claims abstract description 23
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 23
- 239000011487 hemp Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000011435 rock Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 239000007850 fluorescent dye Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/006—Lining anchored in the rock
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of tunnel construction safety automatic monitor, including tunnel, wire netting, anchor cable, anchorage, anchor disk, it is broken prompting mechanism and interlink warning mechanism, the fracture prompting mechanism includes seizing wire one, latch closure one, latch closure two, seizing wire two, lantern ring, seizing wire three, cylinder, gag lever post, strip groove, nut, screw rod one, through-hole, plectane one, glo-stick, steel bar and plectane two, the interlink warning mechanism includes anchor pole, upper cover, travel switch, movable disk, limiting slot, sliding block, magnet, iron plate, circular hole, the rope made of hemp, flake down wheel, bull stick, stripe board, screw rod two, lower cover, cylinder and tapped blind hole, compared with prior art, there is the present invention following realizing while the utility model has the advantages that reaching anchor rope breakage protection to be broken instruction, also achieve the purpose that after anchor rope breakage and alarm.
Description
Technical field
The present invention is a kind of tunnel construction safety automatic monitor, belongs to tunnel construction technical field.
Background technique
In tunnel construction, supporting is carried out frequently with anchor cable, because of insufficient light in tunnel, is broken in anchor cable because mine pressure acts on
When, scene is not easy to be found, and the anchor cable being broken easily injures the operating personnel of surrounding when collapsing out, and cannot be by anchor rope breakage situation
Timely feedback to monitoring center, tunnel inner wall because cannot supporting is failed caused by complement anchor cable in time, there are security risks.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of tunnel construction safety automatic monitor,
To solve the problems mentioned in the above background technology.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of tunnel construction safety from
Dynamic monitoring device, including tunnel, wire netting, anchor cable, anchorage, anchor disk, fracture prompting mechanism and interlink warning mechanism, the iron
Silk screen is fixed on inner surface of tunnel, and the anchor cable upper end is anchored in rock mass, and anchor cable lower end is arranged anchor disk, the anchor disk and tunnel
Road inner surface is in contact, and the anchor cable lower end is arranged anchorage, and the anchorage is arranged on the downside of anchor disk, the fracture prompting mechanism packet
Include seizing wire one, latch closure one, latch closure two, seizing wire two, lantern ring, seizing wire three, cylinder, gag lever post, strip groove, plectane
One, glo-stick, steel bar and plectane two, the interlink warning mechanism include anchor pole, upper cover, movable disk, limiting slot, sliding block, magnetic
Iron, iron plate, circular hole, the rope made of hemp, flake down wheel, bull stick, stripe board, screw rod two, lower cover, cylinder and tapped blind hole.
Further, in the fracture prompting mechanism, the lantern ring is set in anchor cable lower end, and lantern ring is arranged in anchorage
Downside, symmetrically ties seizing wire two and seizing wire three on the lantern ring, two other end fixed ring buckle two of seizing wire,
The latch closure two is connected with wire netting, and three other end of seizing wire connects plectane one, the one upside mounting cylinder of plectane
Body, the fixed seizing wire one in the cylinder upper end, one other end fixed ring buckle one of seizing wire, the latch closure one and iron wire
Net is connected, and the plectane two assigns into cylinder, and equidistantly fixes four groups of steel bars, institute between plectane two and plectane one in a ring
It states glo-stick to be mounted between four groups of steel bars, opens up strip groove, two ring of plectane at left and right sides of the cylinder annular side
Symmetrical fixed gag lever post, the gag lever post pass through strip groove and extend on the outside of cylinder at left and right sides of shape side.
It further, further include having nut, screw rod one and through-hole, under the cylinder in the fracture prompting mechanism
Through-hole is symmetrically opened up at left and right sides of the outer surface of end, and is symmetrically welded nut, spiral shell described in two groups at left and right sides of the outer surface of cylinder lower end
Mother stock does not coincide with two groups of through-holes, the nut internal messing screw rod one, by anchorage cable anchoring in rock mass after, using anchorage by anchor
Disk is fixed on anchor cable, and contacts anchor disk with tunnel inner wall, and then lantern ring is set on anchor cable, then by latch closure one and ring
Button two is connected with wire netting, to complete the assembly of lantern ring and anchor cable, turns the screw rod one in two groups of nuts, and then screw rod
One, which passes through through-hole, extends in cylinder, and the spacing between two groups of screw rods one is less than the diameter of glo-stick, the anchor at anchorage at this time
When rope is broken because mine pressure acts on, anchor cable lower end and anchorage collapse out under the effect of mine pressure, while lantern ring is with collapsing out, because of finer wire
Rope one, seizing wire two and seizing wire three play the role of limitation set ring position jointly, therefore lantern ring is in impact force
Plectane one is driven to move by seizing wire three down, plectane one drives plectane two to slide in cylinder by four groups of steel bars, in turn
Glo-stick between four groups of steel bars moves together, while plectane two drives gag lever post to slide in strip groove, and gag lever post exists
Sliding is played the role of limiting two position of plectane in strip groove, avoids plectane two from being detached from cylinder, moves in glo-stick with steel bar
When moving between two groups of screw rods one, two groups of screw rods one squeeze glo-stick jointly, glo-stick by equipped with different liquids plastic tube and
Two parts of glass tube form, and are made of inside glo-stick peroxide, ester type compound and fluorescent dye, so fluorescence
After stick is squeezed, glass tracheal rupture, peroxide and ester type compound react, and the energy transmission after reaction is contaminated to fluorescence
Material, then fluorescence is issued by fluorescent dye, glo-stick is on the outside of cylinder at this time, and gag lever post is in strip groove lower side, because of tunnel
Insufficient light in road, therefore achieve the purpose that judge whether anchor cable is broken by the way that whether observation glo-stick shines.
Further, the set ring outer surface, one lower end surface of plectane and cylinder upper surface are welded with earrings, described thin
Wirerope one is connected by earrings with cylinder, and the seizing wire two is connected by earrings with lantern ring, the seizing wire
Three are connected respectively by earrings with lantern ring and plectane one, and the design of earrings is convenient for seizing wire one, seizing wire two and thin
Wirerope three ties.
Further, in the interlink warning mechanism, the anchor pole upper end is anchored in rock mass, and anchor pole lower end is run through
Upper cover is simultaneously engaged in tapped blind hole, and the upper cover is mounted on cylinder upper end by bolt, and the lower cover is mounted on by bolt
Cylinder lower end, the movable disk are mounted in cylinder, and the tapped blind hole is provided with movable disk upper surface middle position, the circle
Limiting slot, symmetrical fixed sliding block at left and right sides of the movable disk annular side, two groups of institutes are symmetrically opened up at left and right sides of tube inner surface
It states sliding block to assign into respectively in two groups of limiting slots, is symmetrically welded iron plate, the movable disk lower end at left and right sides of the cylinder interior
Magnet is symmetrically installed at left and right sides of face, magnet described in two groups is separately positioned on right above two groups of iron plates, and the circular hole is provided with circle
Cylinder lower end outer surface, the flake down wheel are mounted on the downside of cylinder interior, and the fixed bull stick in flake down wheel lower end surface middle position, described
Bull stick lower end extends on the downside of lower cover, and the rope made of hemp is tied on the flake down wheel, and the rope made of hemp other end passes through circular hole and is tied in anchor
On disk, the stripe board is fixed in bull stick annular side, and the screw rod two is mounted on the right side of stripe board lower end surface.
It further, further include travel switch in the interlink warning mechanism, the travel switch is mounted under upper cover
End face, and travel switch is electrically connected warning lamp by conducting wire and warning lamp is arranged in monitoring center, and in actual use, stroke is opened
Pass be connected with external power supply, by it is anchor rod anchored in rock mass after, anchor pole lower end is threaded into blind hole, and then completion activity
Disk is fixedly connected with anchor pole, and the magnet of movable disk lower end surface adsorbs iron plate, to reach fixed movable disk position opposite with cylinder
The purpose set, then according to rotation bull stick, and then bull stick drive flake down wheel rotation, will then be wrapped in the rope made of hemp on flake down wheel from
It pulls out and is tied on anchor disk in through-hole, then tighten the screw rod two in stripe board, until screw rod two and lower cover are in close contact, reach
To the purpose of fixed disk rope sheave position, after anchor rope breakage collapses out under the effect of mine pressure, anchor disk loses support, and anchor disk is in self gravity
Effect is lower to fall, and then anchor disk pulls the rope made of hemp, and then the rope made of hemp drives cylinder to move downward after a series of transmissions, and cylinder drives
Iron plate movement, and movable disk is fixed on anchor pole lower end, therefore iron plate separates with magnet, while the travel switch of upper cover lower end surface is downward
Mobile, the sliding block in movable disk slides in limiting slot relative to cylinder, and when movable disk crush stroke switch, sliding block is slid into
Limiting slot top side avoids movable disk excessive compression travel switch while playing limit, travel switch is closed after being squeezed, into
And the circuit between alarm lamp and external power supply is connected, alarm lamp energization lights, should be right in time after observing that alarm lamp lights
It is broken at anchor cable and carries out complement anchor cable, the final purpose for realizing monitoring, alarming.
Further, the flake down wheel, circular hole, the rope made of hemp, flake down wheel, bull stick, stripe board and screw rod two are respectively mounted at least
Three groups, at least flake down wheel described in three groups is equidistantly mounted in cylinder in a ring, and at least circular hole described in three groups equidistantly opens up in a ring
In cylinder lower end outer surface, at least bull stick described in three groups is separately mounted at least three groups of flake down wheel lower end surfaces, by cylinder
At least three groups of flake down wheels are installed, realization carries out detection alarm to multiple groups anchor rope breakage using one group of travel switch in a certain range
Purpose, save the laying of cable.
Further, inlet wire pipe is installed in cylinder upper end outer surface, by installing inlet wire pipe in cylinder upper end outer surface,
It is penetrated in cylinder convenient for connecting the cable of travel switch.
Further, upper cover upper surface middle position opens up port, and pastes rubber ring, institute by glue in port
It states anchor pole lower end to be engaged in tapped blind hole across rubber ring, the design of port passes through upper cover convenient for anchor pole, and rubber ring plays close
Seal the effect of waterproof.
Beneficial effects of the present invention: a kind of tunnel construction safety automatic monitor of the invention, because the present invention is added to
Seizing wire one, latch closure one, latch closure two, seizing wire two, lantern ring, seizing wire three, cylinder, gag lever post, strip groove, nut,
Screw rod one, through-hole, plectane one, glo-stick, steel bar and plectane two, the design realize fracture while reaching anchor rope breakage protection
Instruction.
Because the present invention is added to anchor pole, upper cover, travel switch, movable disk, limiting slot, sliding block, magnet, iron plate, circular hole, fiber crops
Rope, flake down wheel, bull stick, stripe board, screw rod two, lower cover, cylinder and tapped blind hole, the design reach after anchor rope breakage in time
The purpose of alarm.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of tunnel construction safety automatic monitor of the present invention;
Fig. 2 is enlarged drawing at A in a kind of tunnel construction safety automatic monitor of the present invention;
Fig. 3 is a kind of sectional view of tunnel construction safety automatic monitor middle cylinder body of the present invention;
Fig. 4 is the sectional view of cylinder in a kind of tunnel construction safety automatic monitor of the present invention;
In figure: the tunnel 1-, 2- wire netting, 3- anchor cable, 4- anchor pole, 5- anchorage, 6- anchor disk, 7- seizing wire one, 8- latch closure one, 9-
Latch closure two, 10- seizing wire two, 11- lantern ring, 12- seizing wire three, 13- cylinder, 14- gag lever post, 15- strip groove, 16- spiral shell
Mother, 17- screw rod one, 18- through-hole, 19- plectane one, 20- glo-stick, 21- steel bar, 22- plectane two, 23- upper cover, 24- stroke are opened
Pass, 25- movable disk, 26- limiting slot, 27- sliding block, 28- magnet, 29- iron plate, 30- circular hole, the 31- rope made of hemp, 32- flake down wheel, 33-
Bull stick, 34- stripe board, 35- screw rod two, 36- lower cover, 37- cylinder, 38- tapped blind hole.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of tunnel construction safety automatic monitor, packet
Tunnel 1, wire netting 2, anchor cable 3, anchorage 5, anchor disk 6, fracture prompting mechanism and interlink warning mechanism, wire netting 2 is included to be fixed on
1 inner surface of tunnel, 3 upper end of anchor cable are anchored in rock mass, and 3 lower end of anchor cable is arranged anchor disk 6, and anchor disk 6 connects with 1 inner surface of tunnel
Touching, 3 lower end of anchor cable are arranged anchorage 5, and for the setting of anchorage 5 in 6 downside of anchor disk, fracture prompting mechanism includes seizing wire 1, latch closure one
8, latch closure 29, seizing wire 2 10, lantern ring 11, seizing wire 3 12, cylinder 13, gag lever post 14, strip groove 15, plectane 1,
Glo-stick 20, steel bar 21 and plectane 2 22, interlink warning mechanism include anchor pole 4, upper cover 23, movable disk 25, limiting slot 26, slide
Block 27, magnet 28, iron plate 29, circular hole 30, the rope made of hemp 31, flake down wheel 32, bull stick 33, stripe board 34, screw rod 2 35, lower cover 36, circle
Cylinder 37 and tapped blind hole 38.
In fracture prompting mechanism, lantern ring 11 is set in 3 lower end of anchor cable, and the setting of lantern ring 11 is in 5 downside of anchorage, lantern ring 11
On symmetrically tie seizing wire 2 10 and seizing wire 3 12,2 10 other end fixed ring buckle 29 of seizing wire, latch closure 29 with
Wire netting 2 is connected, and 3 12 other end of seizing wire connects plectane 1, installation cylinder 13 on the upside of plectane 1, on cylinder 13
Fixed seizing wire 1, one 7 other end fixed ring buckle 1 of seizing wire are held, latch closure 1 is connected with wire netting 2, plectane two
22 assign into cylinder 13, and equidistantly fix four groups of steel bars 21 between plectane 2 22 and plectane 1 in a ring, and glo-stick 20 is pacified
Between four groups of steel bars 21, strip groove 15,2 22 annular side of plectane or so are opened up at left and right sides of 13 annular side of cylinder
Gag lever post 14 is symmetrically fixed in two sides, and gag lever post 14 passes through strip groove 15 and extends to 13 outside of cylinder.
In interlink warning mechanism, 4 upper end of anchor pole is anchored in rock mass, and 4 lower end of anchor pole through upper cover 23 and is engaged on
In tapped blind hole 38, upper cover 23 is mounted on 37 upper end of cylinder by bolt, and lower cover 36 is mounted on 37 lower end of cylinder by bolt, living
Moving plate 25 is mounted in cylinder 37, and tapped blind hole 38 is provided with 25 upper surface middle position of movable disk, 37 inner surface of cylinder or so
Two sides symmetrically open up limiting slot 26, symmetrical fixed sliding block 27 at left and right sides of 25 annular side of movable disk, and two groups of sliding blocks 27 are pacified respectively
It is inserted in two groups of limiting slots 26, the 37 inside left and right sides of cylinder is symmetrically welded iron plate 29, and 25 lower end surface of the movable disk left and right sides is right
Claim installation magnet 28, two groups of magnet 28 are separately positioned on right above two groups of iron plates 29, and circular hole 30 is provided with 37 lower end appearance of cylinder
Face, flake down wheel 32 are mounted on 37 inner lower of cylinder, and the fixed bull stick 33 in 32 lower end surface middle position of flake down wheel, 33 lower end of bull stick
36 downside of lower cover is extended to, the rope made of hemp 31 is tied on flake down wheel 32,31 other end of the rope made of hemp passes through circular hole 30 and is tied on anchor disk 6,
Stripe board 34 is fixed in 33 annular side of bull stick, and screw rod 2 35 is mounted on the right side of 34 lower end surface of stripe board.
As an embodiment of the present invention: further including having nut 16, screw rod 1 and leading in fracture prompting mechanism
Hole 18,13 lower end outer surface of the cylinder left and right sides symmetrically open up through-hole 18, and balanced welding at left and right sides of 13 lower end outer surface of cylinder
Connected nut 16, two groups of nuts 16 coincide with two groups of through-holes 18 respectively, and anchor cable 3 is anchored at by 16 internal messing screw rod 1 of nut
After in rock mass, anchor disk 6 is fixed on anchor cable 3 using anchorage 5, and contact anchor disk 6 with 1 inner wall of tunnel, then by lantern ring 11
It is set on anchor cable 3, then latch closure 1 and latch closure 29 is connected with wire netting 2, to complete lantern ring 11 and anchor cable 3
Assembly turns the screw rod 1 in two groups of nuts 16, and then screw rod 1 passes through through-hole 18 and extends in cylinder 13, and two groups at this time
Spacing between screw rod 1 is less than the diameter of glo-stick 20, when the anchor cable 3 at anchorage 5 is broken because mine pressure acts on, under anchor cable 3
End and anchorage 5 mine pressure effect under collapse out, while lantern ring 11 with collapse out, because seizing wire 1, seizing wire 2 10 and
Seizing wire 3 12 plays the role of limiting 11 position of lantern ring jointly, therefore lantern ring 11 passes through seizing wire under the influence of the impact force
3 12 drive plectane 1 to move, and plectane 1 drives plectane 2 22 to slide in cylinder 13 by four groups of steel bars 21, and then locate
Glo-stick 20 between four groups of steel bars 21 moves together, while plectane 2 22 drives gag lever post 14 to slide in strip groove 15,
Gag lever post 14 slides in strip groove 15 to be played the role of limiting 2 22 position of plectane, and plectane 2 22 is avoided to be detached from cylinder 13,
When glo-stick 20 is moved together with steel bar 21 between two groups of screw rods 1, two groups of screw rods 1 squeeze glo-stick 20 jointly, glimmering
Optical wand 20 is made of two parts of plastic tube and glass tube equipped with different liquids, and by peroxide, ester inside glo-stick 20
Class compound and fluorescent dye composition, so after glo-stick 20 is squeezed, glass tracheal rupture, peroxide and ester type compound
It reacts, by the energy transmission after reaction to fluorescent dye, then fluorescence is issued by fluorescent dye, glo-stick 20 is in cylinder at this time
13 outside of body, and gag lever post 14 is in 15 lower side of strip groove, is because of insufficient light in tunnel 1, therefore by observing glo-stick 20
No shine achievees the purpose that judge whether anchor cable 3 is broken.
11 outer surface of lantern ring, one 19 lower end surface of plectane and 13 upper surface of cylinder are welded with earrings, and seizing wire 1 is logical
It crosses earrings to be connected with cylinder 13, seizing wire 2 10 is connected by earrings with lantern ring 11, and seizing wire 3 12 passes through earrings
It is connected respectively with lantern ring 11 and plectane 1, seizing wire 1, seizing wire 2 10 and finer wire are convenient in the design of earrings
It restricts and 3 12 ties.
It further include travel switch 24 in interlink warning mechanism, travel switch 24 is mounted on 23 lower end surface of upper cover, and stroke
Switch 24 is electrically connected warning lamp by conducting wire and warning lamp is arranged in monitoring center, in actual use, by travel switch 24 and outside
It connects power supply to be connected, after anchor pole 4 is anchored in rock mass, 4 lower end of anchor pole is threaded into blind hole 38, and then complete movable disk
25 are fixedly connected with anchor pole 4, and the magnet 28 of movable disk 25 lower end surface adsorbs iron plate 29, to reach fixed movable disk 25 and circle
The purpose of 37 relative positions of cylinder, then according to rotation bull stick 33, and then bull stick 33 drives flake down wheel 32 to rotate, and will then be wrapped in
The rope made of hemp 31 on flake down wheel 32 is pulled out out of through-hole 18 and is tied on anchor disk 6, then tightens the screw rod 2 35 in stripe board 34,
Until screw rod 2 35 and lower cover 36 are in close contact, achieve the purpose that 32 position of fixed disk rope sheave, anchor cable 3 is broken under the effect of mine pressure
After collapsing out, anchor disk 6 loses support, and anchor disk 6 falls under self gravitation effect, and then anchor disk 6 pulls the rope made of hemp 31, and then the rope made of hemp 31
Cylinder 37 is driven to move downward after a series of transmissions, cylinder 37 drives iron plate 29 to move, and movable disk 25 is fixed on anchor pole 4
Lower end, therefore iron plate 29 separates with magnet 28, while the travel switch 24 of 23 lower end surface of upper cover moves down, the cunning in movable disk 25
Block 27 slides in limiting slot 26 relative to cylinder 37, and when 25 crush stroke switch 24 of movable disk, sliding block 27 slides into limit
26 top side of slot, avoids 25 excessive compression travel switch 24 of movable disk while playing limit, travel switch 24 closes after being squeezed
It closes, and then connects the circuit between alarm lamp and external power supply, alarm lamp energization lights, and after observing that alarm lamp lights, answers
In time to complement anchor cable 3 is carried out at fracture anchor cable 3, the purpose of monitoring, alarming is finally realized.
Flake down wheel 32, circular hole 30, the rope made of hemp 31, flake down wheel 32, bull stick 33, stripe board 34 and screw rod 2 35 are respectively mounted at least
Three groups, at least three groups of flake down wheels 32 are equidistantly mounted in a ring in cylinder 37, and at least three groups of circular holes 30 are equidistantly provided in a ring
37 lower end outer surface of cylinder, at least three groups of bull sticks 33 are separately mounted at least three groups of 32 lower end surfaces of flake down wheel, by cylinder 37
Interior installation at least three groups of flake down wheels 32 are realized and are broken progress to multiple groups anchor cable 3 using one group of travel switch 24 in a certain range
The purpose for detecting alarm, saves the laying of cable.
Inlet wire pipe is installed in 37 upper end outer surface of cylinder, by installing inlet wire pipe in 37 upper end outer surface of cylinder, convenient for connection
The cable of travel switch 24 penetrates in cylinder 37.
23 upper surface middle position of upper cover opens up port, and pastes rubber ring by glue in port, and 4 lower end of anchor pole passes through
Rubber ring is engaged in tapped blind hole 38, and the design of port passes through upper cover 23 convenient for anchor pole 4, and rubber ring plays the work of sealing waterproof
With.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of tunnel construction safety automatic monitor, including tunnel, wire netting, anchor cable, anchorage, anchor disk, fracture prompt machine
Structure and interlink warning mechanism, it is characterised in that: the wire netting is fixed on inner surface of tunnel, and the anchor cable upper end is anchored at rock
In vivo, and anchor cable lower end is arranged anchor disk, and the anchor disk is in contact with inner surface of tunnel, and the anchor cable lower end is arranged anchorage, described
Anchorage is arranged on the downside of anchor disk, and the fracture prompting mechanism includes seizing wire one, latch closure one, latch closure two, seizing wire two, set
Ring, seizing wire three, cylinder, gag lever post, strip groove, plectane one, glo-stick, steel bar and plectane two, the interlink warning machine
Structure includes anchor pole, upper cover, movable disk, limiting slot, sliding block, magnet, iron plate, circular hole, the rope made of hemp, flake down wheel, bull stick, stripe board, spiral shell
Bar two, lower cover, cylinder and tapped blind hole.
2. a kind of tunnel construction safety automatic monitor according to claim 1, it is characterised in that: mentioned in the fracture
Show in mechanism, the lantern ring is set in anchor cable lower end, and lantern ring is arranged on the downside of anchorage, symmetrically ties finer wire on the lantern ring
Rope two and seizing wire three, two other end fixed ring buckle two of seizing wire, the latch closure two is connected with wire netting, described
Three other end of seizing wire connects plectane one, and cylinder is installed on the upside of the plectane one, and seizing wire one is fixed in the cylinder upper end,
One other end fixed ring buckle one of seizing wire, the latch closure one are connected with wire netting, and the plectane two assigns into cylinder
It is interior, and four groups of steel bars are equidistantly fixed between plectane two and plectane one in a ring, the glo-stick is mounted between four groups of steel bars, institute
It states and opens up strip groove at left and right sides of cylinder annular side, symmetrical fixed gag lever post at left and right sides of plectane second ring side,
The gag lever post passes through strip groove and extends on the outside of cylinder.
3. a kind of tunnel construction safety automatic monitor according to claim 2, it is characterised in that: mentioned in the fracture
Show in mechanism, further include having nut, screw rod one and through-hole, symmetrically opens up through-hole at left and right sides of the outer surface of the cylinder lower end,
And it is symmetrically welded nut at left and right sides of the outer surface of cylinder lower end, nut described in two groups coincides with two groups of through-holes respectively, the spiral shell
Female internal messing screw rod one, by anchorage cable anchoring in rock mass after, anchor disk is fixed on anchor cable using anchorage, and make anchor disk and tunnel
Lantern ring, is then set on anchor cable, then latch closure one and latch closure two is connected with wire netting, to complete by inner wall contact
The assembly of lantern ring and anchor cable, turns the screw rod one in two groups of nuts, and then screw rod one passes through through-hole and extends in cylinder, and at this time two
Spacing between group screw rod one is less than the diameter of glo-stick, when anchor cable at anchorage is broken because mine pressure acts on, anchor cable lower end and
Anchorage collapses out under the effect of mine pressure, while lantern ring is with collapsing out, because of seizing wire one, seizing wire two and seizing wire three
Play the role of limitation set ring position jointly, therefore lantern ring passes through seizing wire three under the influence of the impact force and plectane one is driven to transport
Dynamic, plectane one drives plectane two to slide in cylinder by four groups of steel bars, and then the glo-stick between four groups of steel bars is together
It is mobile, while plectane two drives gag lever post to slide in strip groove, gag lever post slides in strip groove plays limitation plectane two
The effect set avoids plectane two from being detached from cylinder, when glo-stick is moved together with steel bar between two groups of screw rods one, two groups of screw rods
One common extruding glo-stick, glo-stick are made of two parts of plastic tube and glass tube equipped with different liquids, and in glo-stick
Portion is made of peroxide, ester type compound and fluorescent dye, thus after glo-stick is squeezed, glass tracheal rupture, peroxidating
Object and ester type compound react, and by the energy transmission after reaction to fluorescent dye, then by fluorescent dye issue fluorescence, at this time
Glo-stick is on the outside of cylinder, and gag lever post is in strip groove lower side, because of insufficient light in tunnel, therefore passes through observation glo-stick
Whether shine and achievees the purpose that judge whether anchor cable is broken.
4. a kind of tunnel construction safety automatic monitor according to claim 2, it is characterised in that: the lantern ring appearance
Face, one lower end surface of plectane and cylinder upper surface are welded with earrings, and the seizing wire one is connected by earrings with cylinder,
The seizing wire two is connected by earrings with lantern ring, the seizing wire three by earrings respectively with one phase of lantern ring and plectane
Connection, design the tying convenient for seizing wire one, seizing wire two and seizing wire three of earrings.
5. a kind of tunnel construction safety automatic monitor according to claim 1, it is characterised in that: reported in the linkage
In alert mechanism, the anchor pole upper end is anchored in rock mass, and anchor pole lower end through upper cover and is engaged in tapped blind hole, it is described on
Lid is mounted on cylinder upper end by bolt, and the lower cover is mounted on cylinder lower end by bolt, and the movable disk is mounted on cylinder
Interior, the tapped blind hole is provided with movable disk upper surface middle position, symmetrically opens up limit at left and right sides of the cylinder inner surface
Slot, the symmetrical fixed sliding block in the movable disk annular side left and right sides, sliding block described in two groups are assigned into respectively in two groups of limiting slots,
It is symmetrically welded iron plate at left and right sides of the cylinder interior, is symmetrically installed magnet, two groups of institutes at left and right sides of the movable disk lower end surface
It states magnet to be separately positioned on right above two groups of iron plates, the circular hole is provided with cylinder lower end outer surface, and the flake down wheel is mounted on
On the downside of cylinder interior, and the fixed bull stick in flake down wheel lower end surface middle position, the bull stick lower end extend on the downside of lower cover, the disk
The rope made of hemp is tied on rope sheave, the rope made of hemp other end passes through circular hole and is tied on anchor disk, and the stripe board is fixed on bull stick annular
On side, the screw rod two is mounted on the right side of stripe board lower end surface.
6. a kind of tunnel construction safety automatic monitor according to claim 5, it is characterised in that: reported in the linkage
It further include travel switch in alert mechanism, the travel switch is mounted on upper cover lower end surface, and travel switch is electrically connected by conducting wire
Warning lamp and warning lamp are arranged in monitoring center, and in actual use, travel switch is connected with external power supply, will be anchor rod anchored
After in rock mass, anchor pole lower end is threaded into blind hole, and then completes being fixedly connected for movable disk and anchor pole, movable disk lower end
The magnet in face adsorbs iron plate, to achieve the purpose that fixed movable disk and cylinder relative position, then according to rotation bull stick, in turn
Bull stick drives the rotation of flake down wheel, then pulls out the rope made of hemp being wrapped on flake down wheel out of through-hole and is tied on anchor disk, then
The screw rod two in stripe board is tightened, until screw rod two and lower cover are in close contact, achievees the purpose that fixed disk rope sheave position, in mine pressure
After anchor rope breakage collapses out under acting on, anchor disk loses support, and anchor disk falls under self gravitation effect, and then anchor disk pulls the rope made of hemp,
And then the rope made of hemp drives cylinder to move downward after a series of transmissions, cylinder drives iron plate movement, and movable disk is fixed on anchor pole
Lower end, therefore iron plate separates with magnet, while the travel switch of upper cover lower end surface moves down, the sliding block in movable disk is relative to circle
Cylinder slides in limiting slot, and when movable disk crush stroke switch, sliding block slides into limiting slot top side, while playing limit
Movable disk excessive compression travel switch is avoided, travel switch is closed after being squeezed, and then is connected between alarm lamp and external power supply
Circuit, alarm lamp energization light, after observing that alarm lamp lights, should in time to fracture anchor cable at carry out complement anchor cable, most
The purpose of monitoring, alarming is realized eventually.
7. a kind of tunnel construction safety automatic monitor according to claim 5, it is characterised in that: the flake down wheel,
Circular hole, the rope made of hemp, flake down wheel, bull stick, stripe board and screw rod two are respectively mounted at least three groups, and at least flake down wheel described in three groups is in a ring
It is equidistantly mounted in cylinder, at least circular hole described in three groups is equidistantly provided with cylinder lower end outer surface in a ring, at least described in three groups
Bull stick is separately mounted at least three groups of flake down wheel lower end surfaces, by installing at least three groups of flake down wheels in cylinder, realizes certain
The purpose for carrying out detection alarm in range to multiple groups anchor rope breakage using one group of travel switch, saves the laying of cable.
8. a kind of tunnel construction safety automatic monitor according to claim 5, it is characterised in that: the cylinder upper end
Inlet wire pipe is installed in outer surface, by installing inlet wire pipe in cylinder upper end outer surface, penetrates circle convenient for connecting the cable of travel switch
In cylinder.
9. a kind of tunnel construction safety automatic monitor according to claim 5, it is characterised in that: the upper cover upper end
Face middle position opens up port, and pastes rubber ring by glue in port, and the anchor pole lower end passes through rubber ring and is engaged on spiral shell
In line blind hole, the design of port passes through upper cover convenient for anchor pole, and rubber ring plays the role of sealing waterproof.
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CN201811434159.9A CN109441513B (en) | 2018-11-28 | 2018-11-28 | Automatic monitoring device for tunnel construction safety |
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CN109441513B CN109441513B (en) | 2023-10-27 |
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CN113036709A (en) * | 2021-03-26 | 2021-06-25 | 广东安恒电力科技有限公司 | Flexible fireproof and explosion-proof device for cable joint and construction method thereof |
CN113107105A (en) * | 2021-04-18 | 2021-07-13 | 无锡太湖学院 | Damper arrangement and use method of concrete structure with energy dissipation and shock absorption functions |
CN113123481A (en) * | 2021-04-16 | 2021-07-16 | 无锡太湖学院 | Concrete structure based on energy dissipation and shock absorption and reinforcing method |
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CA2529372A1 (en) * | 2004-11-26 | 2006-05-26 | Patent Applied Technology | Affixing an anchor in a drilled hole |
CN102261069A (en) * | 2011-04-29 | 2011-11-30 | 张继红 | Recyclable anchor rod construction method, and cavity rod body and high-pressure heater used by same |
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CN113123481A (en) * | 2021-04-16 | 2021-07-16 | 无锡太湖学院 | Concrete structure based on energy dissipation and shock absorption and reinforcing method |
CN113123481B (en) * | 2021-04-16 | 2022-07-26 | 福建磊鑫(集团)有限公司 | Concrete structure based on energy dissipation and shock absorption and reinforcing method |
CN113107105A (en) * | 2021-04-18 | 2021-07-13 | 无锡太湖学院 | Damper arrangement and use method of concrete structure with energy dissipation and shock absorption functions |
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