CN204419196U - A kind of shield duct piece lining cutting device with cable explosion-proof device - Google Patents
A kind of shield duct piece lining cutting device with cable explosion-proof device Download PDFInfo
- Publication number
- CN204419196U CN204419196U CN201420802279.0U CN201420802279U CN204419196U CN 204419196 U CN204419196 U CN 204419196U CN 201420802279 U CN201420802279 U CN 201420802279U CN 204419196 U CN204419196 U CN 204419196U
- Authority
- CN
- China
- Prior art keywords
- lining
- pipe
- plate
- cables
- bunch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241001442589 Convoluta Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a kind of shield duct piece lining cutting device with cable explosion-proof device, comprise pipe-plate lining, described pipe-plate lining is in turn connected to form annular by polylith lining cutting burst, described pipe-plate lining is provided with cable explosion-proof device, and described cable explosion-proof device comprises and is arranged at intervals with two blocks of fixing plates along on the axis direction of described pipe-plate lining; Described fixing plate is connected on described pipe-plate lining, and is provided with seal gasket between described fixing plate and described pipe-plate lining; The installing space for fill concrete is formed between two blocks of described fixing plates, the cable be connected on described lining cutting burst comes together in described installing space, and form bunch of cables, described bunch of cables is attached on the outer peripheral face of described pipe-plate lining, and is coated with one deck flexible pipe on described bunch of cables.It has bunch of cables explosion prevention function, lining cutting burst junction bunch of cables can also be avoided to be cut off, protect bunch of cables and sensor, improve application life.
Description
Technical field
The utility model relates to the explosion-proof and guard technology of the shield duct piece lining cutting safety monitoring sensor wire of profound coal mine inclined shaft, particularly relates to a kind of shield duct piece lining cutting device with cable explosion-proof device.
Background technology
Current, coal in China consumption continues to increase, and mining depth is with the speed increase of annual 8-12m, and in the deep mining stage that domestic most large coal mine enters in succession, profound inclined shaft will emerge in multitude in coal mining.Past, the construction of coal mine roadway (inclined shaft) adopts drilling and blasting method usually, construction speed comparatively slow (70 ~ 100 meters/month), at present, the overlength inclined shaft of some mine domestic is intended adopting complete-section tunnel boring machine (shield structure) excavation, to improve construction safety and the efficiency of long distance inclined shaft.Complete-section tunnel boring machine (shield structure) is assembled into domain formula pipe-plate lining with sectional type pipe-plate lining and forms supporting.
Because buried depth is large, groundwater table is high, and pipe-plate lining safety of structure is the focus that engineering staff pays close attention to always.In pipe-plate lining, sensor installation can be monitored the real-time mechanical characteristics of pipe-plate lining effectively.Because sensor wire itself does not possess mine anti-explosion characteristic, unspecial device and method cable above it, sensor being carried out to technological processing for explosion protection feature of pipe-plate lining of the prior art, causes underground cable, sensor fragile, the defects such as maintenance cost is high.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, provides one to have explosion-protection equipment, the shield duct piece lining cutting device of protection cable sensor.
Technical solutions of the utility model provide a kind of shield duct piece lining cutting device with cable explosion-proof device, comprise pipe-plate lining, described pipe-plate lining is in turn connected to form annular by polylith lining cutting burst, described pipe-plate lining is provided with cable explosion-proof device, and described cable explosion-proof device comprises and is arranged at intervals with two blocks of fixing plates along on the axis direction of described pipe-plate lining; Described fixing plate is connected on described pipe-plate lining, and is provided with seal gasket between described fixing plate and described pipe-plate lining; The installing space for fill concrete is formed between two blocks of described fixing plates, the cable be connected on described lining cutting burst comes together in described installing space, and form bunch of cables, described bunch of cables is attached on the outer peripheral face of described pipe-plate lining, and is coated with one deck flexible pipe on described bunch of cables.
Further, described bunch of cables and described flexible pipe are formed with bend two pieces of described lining cutting burst joints.
Further, at described bend place, the external surface of described flexible pipe is coated with one deck froth bed.
Further, described fixing plate is provided with the support for fixing described bend.
Further, described fixing plate comprises the link, main part and the free end that connect successively in Z-shaped setting, and described link is fixedly connected on described pipe-plate lining, and described free end is extended towards fixing plate described in another block.
Further, described flexible pipe is non-woven fabrics flexible pipe.
Further, described fixing plate has identical curvature with described pipe-plate lining.
Adopt technique scheme, there is following beneficial effect:
By arranging cable explosion-proof device, bunch of cables is arranged between two blocks of fixing plates, and sensor wire and the external world can be isolated effectively with concrete sealing in installing space, play explosion-proof, significantly reduce cable sensor spoilage.
Between fixing plate and pipe-plate lining, arrange seal gasket, the soft feature of seal gasket can make closely to stick together between fixing plate and pipe-plate lining, effectively stops the infiltration of methane gas.
Contact surface between two pieces of lining cutting bursts may cause shear failure to sensor wire due to faulting of slab ends effect, at two pieces of lining cutting burst contact surface places, bunch of cables is bent up certain altitude as safety stock, there is certain thickness froth bed at bend cover simultaneously, froth bed defines one " supple buffer layer " in this section of sensor wire, significantly reduce the rigidity of this section of bunch of cables, therefore, the larger displacement in any degree of freedom directions such as shearing can be there is in this section of bunch of cables, thus significantly improve the comprehensive deformation ability of this section of sensor wire, faulting of slab ends between effectively avoiding due to lining cutting burst causes sensor wire to ftracture and destroys.
To sum up, the shield duct piece lining cutting device that the utility model provides, has bunch of cables explosion prevention function, lining cutting burst junction bunch of cables can also be avoided to be cut off, protect bunch of cables and sensor, improve application life.
Accompanying drawing explanation
The sectional view of shield duct piece lining cutting device at non-lining cutting burst contact surface place that Fig. 1 provides for the utility model;
The sectional view of shield duct piece lining cutting device at lining cutting burst contact surface place that Fig. 2 provides for the utility model;
Fig. 3 is bunch of cables forms bend schematic diagram at lining cutting burst contact surface place;
Fig. 4 be bend flexible pipe on be coated with the schematic cross-section of froth bed.
The Reference numeral table of comparisons:
1-pipe-plate lining; 11-lining cutting burst; 12-contact surface
2-fixes plate; 21-main part; 22-free end;
23-link; 24-support; 3-seal gasket;
4-expansion bolt; 5-bunch of cables; 6-flexible pipe;
7-froth bed; 8-concrete; 9-bend.
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical component represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As Figure 1-3, a kind of shield duct piece lining cutting device with cable explosion-proof device that the utility model provides, comprise pipe-plate lining 1, pipe-plate lining 1 is in turn connected to form annular by polylith lining cutting burst 11, pipe-plate lining 1 is provided with cable explosion-proof device, and cable explosion-proof device comprises along the axis direction of pipe-plate lining 1 being arranged at intervals with two blocks of fixing plates 2.
Fixing plate 2 is connected on pipe-plate lining 1, and is provided with seal gasket 3 between fixing plate 2 and pipe-plate lining 1; The installing space for fill concrete 8 is formed between two blocks of fixing plates 2, the cable be connected on lining cutting burst 11 comes together in installing space, and forming bunch of cables 5, bunch of cables 5 is attached on the outer peripheral face of pipe-plate lining 1, and is coated with one deck flexible pipe 6 on bunch of cables 5.
Pipe-plate lining, be used in the tunnel lining of the prefabricated component assembly of factory or building site, technical solutions of the utility model, use it on shield machine or on tunnel machine, for excavating the use of well or tunnel within coal mines.
A kind of shield duct piece lining cutting device that the utility model provides, it has cable explosion-proof device, can provide the protection to underground cable.Shield duct piece lining cutting device comprises pipe-plate lining 1, and this pipe-plate lining 1 is in turn connected to form annular, in integral ring-shaped support by polylith lining cutting burst 11.
Pipe-plate lining 1 is provided with cable explosion-proof device, and this cable explosion-proof device comprises along the axis direction of pipe-plate lining 1 being arranged at intervals with two blocks of fixing plates 2.Installing space is formed between two fixing plates 2; bunch of cables 5 is arranged in this installing space; and on bunch of cables 5 coated one deck flexible pipe 6; play the effect of protection bunch of cables 5, afterwards bunch of cables 5 is adjacent on the outer peripheral face of pipe-plate lining 1, finally fill concrete 8 in the gap of installing space; by bunch of cables 5 fixing seal; biography cable bundle 5 is isolated effectively with the external world, plays explosion-proof, significantly reduce cable sensor spoilage.
Between fixing plate 2 and pipe-plate lining 1, arrange seal gasket 3, the soft feature of seal gasket 3 can make closely to stick together between fixing plate 2 and pipe-plate lining 1, effectively stops the infiltration of methane gas.Fixing plate 2 is fixedly connected on pipe-plate lining 1 by expansion bolt 4.
Thus, the shield duct piece lining cutting device that the utility model provides, has bunch of cables explosion prevention function, protects bunch of cables and sensor, improve application life.
Preferably, as shown in Figure 3, bunch of cables 5 and flexible pipe 6 are formed with bend 9 two pieces of lining cutting burst 11 joints.Contact surface 12 is formed between two pieces of lining cutting bursts 11, in this contact surface 12 place or two pieces of lining cutting burst 11 joints, bunch of cables 5 and flexible pipe 6 are formed with bend 9, and bend 9 bends up certain altitude as safety stock, avoid when lining cutting burst faulting of slab ends, the shearing force being touched face 12 place is cut off.
The larger displacement in degree of freedom direction arbitrarily such as can there is to shear in this section of bunch of cables 5 (bend 9), thus significantly improve the comprehensive deformation ability of this section of cable bundle, and the faulting of slab ends between effectively avoiding due to lining cutting burst causes sensor wire to ftracture and destroys.
Preferably, as shown in Figure 4, at bend 9 place, the external surface of flexible pipe 6 is coated with one deck froth bed 7.By on bend 9 sections, coated one deck froth bed 7 on the external surface of flexible pipe 6, froth bed 7 is flexible, plays the effect of supple buffer layer, significantly reduces the rigidity of bunch of cables 5 bend 9 sections, avoid fractureing, and plays the effect of protection bunch of cables.Engagement flex portion 9, the faulting of slab ends between avoiding further due to lining cutting burst causes sensor wire to ftracture and destroys.
Preferably, as shown in Figure 3, fixing plate 2 is provided with the support 24 for fixed bend pars convoluta 9.By arranging this support 24, by bend 9 fixed support, improve the stability of bend 9.
Preferably, as shown in Figure 1-2, fixing plate 2 comprises the link 22, main part 21 and the free end 23 that connect successively in Z-shaped setting, and link 22 is fixedly connected on pipe-plate lining 1, and it is extended that free end 23 fixes plate 2 towards another block.Thus semi-enclosed installing space is formed between two blocks of fixing plates 2, and above-mentioned bunch of cables 5 is arranged in this installing space, and fixed by concrete dense sealing, play buffer action, play good explosion-proof effect.
Above-mentioned fixing plate 2 can be Z-bar part, manufacture of conveniently drawing materials.
Preferably, flexible pipe 6 is non-woven fabrics flexible pipe, flexible, lightweight on the one hand, is convenient to draw materials on the other hand.
Preferably, fixing plate 2 has identical curvature with pipe-plate lining 1, to make fixing plate 2 be engaged on pipe-plate lining 1 closely, improves the sealing connected, then arranges seal gasket 3, can effectively avoid gas to ooze out or infiltrate.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (7)
1. one kind has the shield duct piece lining cutting device of cable explosion-proof device, it is characterized in that, comprise pipe-plate lining, described pipe-plate lining is in turn connected to form annular by polylith lining cutting burst, described pipe-plate lining is provided with cable explosion-proof device, and described cable explosion-proof device comprises and is arranged at intervals with two blocks of fixing plates along on the axis direction of described pipe-plate lining;
Described fixing plate is connected on described pipe-plate lining, and is provided with seal gasket between described fixing plate and described pipe-plate lining;
The installing space for fill concrete is formed between two blocks of described fixing plates, the cable be connected on described lining cutting burst comes together in described installing space, and form bunch of cables, described bunch of cables is attached on the outer peripheral face of described pipe-plate lining, and is coated with one deck flexible pipe on described bunch of cables.
2. shield duct piece lining cutting device according to claim 1, is characterized in that, described bunch of cables and described flexible pipe are formed with bend two pieces of described lining cutting burst joints.
3. shield duct piece lining cutting device according to claim 2, is characterized in that, at described bend place, the external surface of described flexible pipe is coated with one deck froth bed.
4. the shield duct piece lining cutting device according to Claims 2 or 3, is characterized in that, described fixing plate is provided with the support for fixing described bend.
5. shield duct piece lining cutting device according to claim 1, is characterized in that, described fixing plate comprises the link, main part and the free end that connect successively in Z-shaped setting,
Described link is fixedly connected on described pipe-plate lining, and described free end is extended towards fixing plate described in another block.
6. shield duct piece lining cutting device according to claim 1, is characterized in that, described flexible pipe is non-woven fabrics flexible pipe.
7. shield duct piece lining cutting device according to claim 1, is characterized in that, described fixing plate has identical curvature with described pipe-plate lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802279.0U CN204419196U (en) | 2014-12-17 | 2014-12-17 | A kind of shield duct piece lining cutting device with cable explosion-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420802279.0U CN204419196U (en) | 2014-12-17 | 2014-12-17 | A kind of shield duct piece lining cutting device with cable explosion-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419196U true CN204419196U (en) | 2015-06-24 |
Family
ID=53469578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420802279.0U Active CN204419196U (en) | 2014-12-17 | 2014-12-17 | A kind of shield duct piece lining cutting device with cable explosion-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514328A (en) * | 2019-08-31 | 2019-11-29 | 盾构及掘进技术国家重点实验室 | A kind of the wire seal device and distribution method of concrete shield/pre-buried monitoring instrument in the section of jurisdiction TBM |
-
2014
- 2014-12-17 CN CN201420802279.0U patent/CN204419196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514328A (en) * | 2019-08-31 | 2019-11-29 | 盾构及掘进技术国家重点实验室 | A kind of the wire seal device and distribution method of concrete shield/pre-buried monitoring instrument in the section of jurisdiction TBM |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105135065B (en) | Pipeline wears the fire proof construction and its construction method of bulkhead of light-weight steel keel plaster tablet | |
| CN102644467A (en) | Tunnel connecting passage construction method for directly cutting segment rings through pipe jacking machine | |
| CN104131821B (en) | A kind of shield tunnel plug-in conduit grooving structure and fixing means thereof | |
| CN205670671U (en) | Cable seal water repellent component | |
| CN110985040A (en) | Composite support lining structure device and support lining method for tunnel at ground fissure section | |
| CN204419196U (en) | A kind of shield duct piece lining cutting device with cable explosion-proof device | |
| CN210658937U (en) | Wall structure of prefabricated building | |
| CN202116993U (en) | Slope collapse rock prevention open-cut tunnel structure for multi-line unequal-altitude railways | |
| KR20170114386A (en) | Reinforcement and waterproof structure of vertical shafts-utility tunnels interface | |
| Khave | TBM tunnelling in hydrogen sulfide gas bearing ground and its solutions | |
| CN104455753A (en) | Pipeline through-double-layer-wall sound insulation structure for pipeline penetrating through two layers of walls and construction method | |
| CN204082164U (en) | A kind of shield tunnel plug-in conduit grooving structure | |
| KR101710565B1 (en) | Construction method forn submarine tunnel structure | |
| CN205840884U (en) | A kind of concrete shield duct piece of pre-buried curved channel | |
| CN205051282U (en) | Airtight structure of wall pipe line protection | |
| CN204828968U (en) | Fire resistive construction of light steel joist gypsum -lath partition wall is worn to heat preservation tuber pipe | |
| CN202690050U (en) | Cutting part of heading machine | |
| CN203834522U (en) | Waterproof structure for concrete box culvert deformation joint | |
| CN204118629U (en) | Non-maintaining fireproof feed line window | |
| CN203551085U (en) | Motor truck scale anti-dust device | |
| CN201536237U (en) | Fire-proof device for laying electric cables in the buildings | |
| CN201771500U (en) | Dustproof sealing structure | |
| CN208363324U (en) | A kind of building large opening fireproof plugging structure | |
| CN211314209U (en) | Newly-built prevention of seepage colliery pit shaft | |
| CN204922244U (en) | Expansion joint mounting structure is worn to tuber pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |