CN110260734B - Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering - Google Patents
Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering Download PDFInfo
- Publication number
- CN110260734B CN110260734B CN201910644466.8A CN201910644466A CN110260734B CN 110260734 B CN110260734 B CN 110260734B CN 201910644466 A CN201910644466 A CN 201910644466A CN 110260734 B CN110260734 B CN 110260734B
- Authority
- CN
- China
- Prior art keywords
- rock plug
- secret
- arrangement structure
- ground
- tunnel
- 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
- 239000011435 rock Substances 0.000 title claims abstract description 37
- 238000005422 blasting Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000002893 slag Substances 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003643 water by type Substances 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 6
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Abstract
The invention discloses a non-vortex rock plug blasting arrangement structure of a public water area of secret-related engineering, which comprises a slag collecting pit arranged in a tunnel, wherein the slag collecting pit is arranged on one side of a rock plug section, a ventilation support hole is arranged on one side of the tunnel, far away from the rock plug section, of the slag collecting pit, the ventilation support hole is communicated with the ground, a pressure relief vertical shaft communicated with the ground is arranged on the upper side wall of the slag collecting pit, a blasting lead hole communicated with the ground is arranged on the upper side wall of the slag collecting pit, and a overhaul vertical shaft gate is arranged on one side, far away from the rock plug section, of the tunnel. The invention can discharge the air flow and water flow generated by blasting stably, and no obvious vortex is generated on the water surface, thereby meeting the secret-related requirement.
Description
Technical Field
The invention relates to the technical field of rock plug blasting, in particular to a public water area non-vortex rock plug blasting arrangement structure of secret-related engineering.
Background
In hydraulic engineering, for water delivery or flood discharge, a closed water delivery channel is built by penetrating through mountains frequently, which is called a hydraulic tunnel, and the hydraulic tunnel can be divided into a water discharge tunnel and a water discharge tunnel according to different tasks, wherein the water discharge tunnel is used for discharging water required by irrigation, power generation, water supply and the like from a reservoir; the spillway tunnel is used for being matched with spillways to discharge partial floods, discharging tail water of hydropower stations, emptying reservoirs, discharging sand and the like for overhauling junction buildings or due to the needs of combat readiness and the like, and blasting is often needed in the process of excavating the tunnel.
In the prior art, a blasting mode of digging a tunnel in a public water area can generate larger vortex and surge on the water surface, the secrecy is poor, the engineering secret-related requirement cannot be met, and no obvious vortex is generated on the water surface when the secret-related engineering needs to be met during blasting.
Therefore, we propose a public water area non-vortex rock plug blasting arrangement structure of secret-related engineering to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, large vortexes are generated in tunnel blasting in a public water area and the confidentiality is poor, and provides a non-vortex rock plug blasting arrangement structure for the public water area of a secret-related project.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a public waters of secret engineering does not have whirl vortex rock plug blasting arrangement structure, includes the collection pit that sets up in the tunnel, collection pit sets up in one side of rock plug section, the tunnel is located one side that collection pit kept away from the rock plug section and is equipped with ventilation branch hole, ventilation branch hole is linked together with ground, the last lateral wall of collection pit is equipped with the pressure release shaft that is linked together with ground, the last lateral wall of collection pit is equipped with the blasting lead hole that is linked together with ground, one side that the rock plug section was kept away from to the tunnel is equipped with the maintenance shaft gate.
Preferably, one side of the slag collecting pit, which is close to the rock plug section, is provided with an inclined surface, and the inclined surface is arranged at an angle of 55 degrees with the explosion path of the rock plug section.
Preferably, the periphery of pressure release shaft is fixed through consolidating the grout hole and is grouted, the pressure release shaft is close to the position on ground and is equipped with T type locking piece, fixedly connected with gag lever post in the pressure release shaft, the outer slip cap of gag lever post is equipped with the slider, the lateral wall fixedly connected with fixed plate of slider, the upper end of fixed plate rotates and is connected with the elevating platform, subaerial elevating system that is used for going up and down to the elevating platform that is equipped with.
Preferably, the elevating system includes two U type framves that handstand set up, the lower extreme and the ground fixed connection of U type frame, two rotate between the U type frame and be connected with two guide shafts, two rotate between the U type frame and be connected with two spools, two equal fixedly connected with two stay cords on the spool, four the one end of stay cord passes two guide shafts respectively and all with elevating platform's upper end fixed connection, subaerial fixedly connected with motor, two the one end of spool is all rotated and is run through the U type frame setting, two pass through drive mechanism transmission connection between the spool, one of them spool one end and the coaxial fixed connection of drive shaft of motor.
Preferably, the transmission mechanism comprises two belt pulleys, the two belt pulleys are connected through belt transmission, and the two belt pulleys are respectively and fixedly connected with the two winding shafts in a coaxial way.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up pressure release shaft and ventilation branch hole, when blasting to the rock plug section, the rubble of blasting can splash to collect the slag pit and store, because of the air current and the rivers that blasting produced can blow out along pressure release shaft and ventilation branch hole to carry out the pressure release, can not produce obvious vortex in the surface of water like this, thereby satisfy the secret needs of involving;
2. through setting up elevating system, can go up and down to adjust the elevating platform to be convenient for business turn over tunnel, simultaneously, fixed plate and elevating platform rotate to be connected, when blasting, only need rotate the elevating platform to the pressure release well next door can, the operation is comparatively convenient.
The invention can discharge the air flow and water flow generated by blasting stably, and no obvious vortex is generated on the water surface, thereby meeting the secret-related requirement.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of a disclosed water area non-vortex rock plug blasting arrangement structure of a secret-related project;
fig. 2 is a plan layout view of a decompression vertical shaft of a non-vortex rock plug blasting arrangement structure of a public water area of a secret-related project;
FIG. 3 is a perspective view of the elevation mechanism in a public water area non-vortex rock plug blasting arrangement structure of a secret-related project;
fig. 4 is a schematic diagram of a top view structure of a lifting mechanism in a public water area non-vortex rock plug blasting arrangement structure of a secret related project.
In the figure: the device comprises a tunnel 1, a slag collecting pit 2, a ventilation supporting hole 3, a pressure relief vertical shaft 4, a blasting lead hole 5, a vertical shaft gate 6, a consolidation grouting hole 7, a locking block 8T, a limit rod 9, a slide block 10, a fixed plate 11, a lifting table 12, a lifting mechanism 13, a frame 14U, a guide wire shaft 15, a winding shaft 16, a pull rope 17, a motor 18, a transmission mechanism 19 and a belt pulley 20.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a disclosed water area non-vortex rock plug blasting arrangement structure of secret related engineering comprises a slag collecting pit 2 arranged in a tunnel 1, wherein one side of the slag collecting pit 2 close to a rock plug section is provided with an inclined plane, the inclined plane and the rock plug section blasting path are arranged at an angle of 55 degrees, the slag collecting pit 2 is arranged on one side of the rock plug section, the tunnel 1 is provided with a ventilation supporting hole 3 on one side of the slag collecting pit 2 far away from the rock plug section, the ventilation supporting hole 3 is communicated with the ground, the upper side wall of the slag collecting pit 2 is provided with a pressure relief vertical shaft 4 communicated with the ground, the periphery of the pressure relief vertical shaft 4 is fixedly grouted through a consolidation grouting hole 7, a T-shaped locking block 8 is arranged at the position of the pressure relief vertical shaft 4 close to the ground, a limiting rod 9 is fixedly connected with the inside of the limiting rod, a sliding sleeve is provided with a sliding block 10, the side wall of the sliding block 10 is fixedly connected with a fixing plate 11, the upper end of the fixing plate 11 is rotatably connected with a lifting table 12, a lifting mechanism 13 for lifting the lifting table 12 is arranged on the ground, and the lifting mechanism 13 comprises two inverted U-shaped brackets 14, and the lower ends of the U-shaped brackets 14 are connected with the lower ends of the U-shaped brackets 14.
In the invention, two wire shafts 15 are rotatably connected between two U-shaped frames 14, two winding shafts 16 are rotatably connected between two U-shaped frames 14, two pull ropes 17 are fixedly connected to the two winding shafts 16, the winding directions of the pull ropes 17 positioned on the two winding shafts 16 are opposite, one ends of the four pull ropes 17 respectively penetrate through the two wire shafts 15 and are fixedly connected with the upper ends of the lifting table 12, a motor 18 is fixedly connected to the ground, the motor 18 can be a driving motor with the model of Y315M-10 and is electrically connected with an external power supply, in order to solve the technical problems in the prior art, one ends of the two winding shafts 16 are rotatably arranged through the U-shaped frames 14, the two winding shafts 16 are in transmission connection through a transmission mechanism 19, the transmission mechanism 19 comprises two belt pulleys 20, the two belt pulleys 20 are respectively and fixedly connected with the upper ends of the two winding shafts 16 in a coaxial manner, one end of one shaft 16 is fixedly connected with the driving shaft of the motor 18 in a coaxial manner, the side wall of a shaft 2 of the shaft is provided with a shaft of the motor 18, a wire pit 6 is provided with a wire pit 6, and a side far away from a side of a wire pit 6 is arranged on the shaft.
When the invention is used for blasting the rock plug section, air flow and water flow generated by blasting pass through the tunnel 1 and then are discharged to the outside through the pressure relief vertical shaft 4 and the ventilation branch 3, so that vortex can not be generated on the water surface.
When the lifting platform 12 is lifted, the motor 18 is started, one winding shaft 16 is driven by the motor 18 to rotate, one of the winding shafts 16 drives one of the belt pulleys 20 to rotate, one of the belt pulleys 20 drives the other belt pulley 20 to rotate through a belt, the other belt pulley 20 drives the other winding shaft 16 to rotate, and the two winding shafts 16 drive the lifting platform 12 to lift.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a public waters of secret engineering does not have whirlpool rock plug blasting arrangement structure, includes setting up collection slag pit (2) in tunnel (1), its characterized in that, collection slag pit (2) set up in one side of rock plug section, one side that tunnel (1) are located collection slag pit (2) and keep away from the rock plug section is equipped with ventilation branch hole (3), ventilation branch hole (3) are linked together with ground, the upper side wall of collection slag pit (2) is equipped with pressure release shaft (4) that are linked together with ground, the upper side wall of collection slag pit (2) is equipped with blast lead hole (5) that are linked together with ground, one side that the rock plug section was kept away from to tunnel (1) is equipped with maintenance shaft gate (6), one side that collection slag pit (2) are close to the rock plug section is equipped with the inclined plane.
2. A public water area vortex-free rock plug blasting arrangement structure for secret-related engineering according to claim 1, wherein the inclined surface is arranged at an angle of 55 degrees with respect to a rock plug section blasting path.
3. The public water area vortex-free rock plug blasting arrangement structure of secret-related engineering according to claim 1, characterized in that, the week side of pressure release shaft (4) is fixed through consolidating grout hole (7), the position that pressure release shaft (4) is close to ground is equipped with T type locking piece (8), fixedly connected with gag lever post (9) in pressure release shaft (4), the outer slip cap of gag lever post (9) is equipped with slider (10), the lateral wall fixedly connected with fixed plate (11) of slider (10), the upper end rotation of fixed plate (11) is connected with elevating platform (12), subaerial elevating system (13) that are used for going up and down elevating platform (12) that are equipped with.
4. A public waters non-whirlpool rock plug blasting arrangement structure of secret-related engineering according to claim 3, characterized in that, elevating system (13) include two U type frames (14) that stand upside down and set up, the lower extreme and the ground fixed connection of U type frame (14), two rotate between U type frame (14) and be connected with two wire axles (15), two rotate between U type frame (14) and be connected with two spool (16), two all fixedly connected with two stay cords (17) on spool (16), four one end of stay cord (17) pass two wire axles (15) respectively and all with the upper end fixed connection of elevating platform (12), subaerial fixedly connected with motor (18), two one end of spool (16) all rotates and runs through U type frame (14) setting, and is connected through drive mechanism (19) transmission between spool (16), wherein one end of spool (16) and the coaxial fixed connection of motor (18).
5. The public water area vortex-free rock plug blasting arrangement structure of secret-related engineering according to claim 4, wherein the transmission mechanism (19) comprises two belt pulleys (20), the two belt pulleys (20) are connected through belt transmission, and the two belt pulleys (20) are respectively and fixedly connected with the two winding shafts (16) in a coaxial mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644466.8A CN110260734B (en) | 2019-07-17 | 2019-07-17 | Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644466.8A CN110260734B (en) | 2019-07-17 | 2019-07-17 | Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260734A CN110260734A (en) | 2019-09-20 |
| CN110260734B true CN110260734B (en) | 2024-04-02 |
Family
ID=67926608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910644466.8A Active CN110260734B (en) | 2019-07-17 | 2019-07-17 | Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260734B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303684A (en) * | 1969-07-11 | 1973-01-17 | ||
| US5803550A (en) * | 1995-08-07 | 1998-09-08 | Bolinas Technologies, Inc. | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| AU2002214200A1 (en) * | 2000-11-21 | 2002-08-08 | International Technologies, Llc | Drillhole blasting |
| JP2010236327A (en) * | 2009-03-31 | 2010-10-21 | Kumagai Gumi Co Ltd | Method for forming blast hole in vertical shaft, and hanging scaffold for use in the method |
| JP2010236284A (en) * | 2009-03-31 | 2010-10-21 | Kumagai Gumi Co Ltd | Vertical shaft and method for forming the same |
| CN104234018A (en) * | 2014-09-23 | 2014-12-24 | 国家电网公司 | Construction technology for reserving novel rock plug |
| CN204212108U (en) * | 2014-09-12 | 2015-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rock cock body ruggedized construction |
| CN104762918A (en) * | 2014-11-13 | 2015-07-08 | 水利部交通运输部国家能源局南京水利科学研究院 | Rock plug blasting model test water-pressure testing method |
| CN210512868U (en) * | 2019-07-17 | 2020-05-12 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Open water area non-vortex rock plug blasting arrangement structure for secret-related engineering |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE320587T1 (en) * | 2000-11-21 | 2006-04-15 | Internat Technologies Llc | BLASTING IN THE BOREHOLE |
-
2019
- 2019-07-17 CN CN201910644466.8A patent/CN110260734B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303684A (en) * | 1969-07-11 | 1973-01-17 | ||
| US5803550A (en) * | 1995-08-07 | 1998-09-08 | Bolinas Technologies, Inc. | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting |
| AU2002214200A1 (en) * | 2000-11-21 | 2002-08-08 | International Technologies, Llc | Drillhole blasting |
| JP2010236327A (en) * | 2009-03-31 | 2010-10-21 | Kumagai Gumi Co Ltd | Method for forming blast hole in vertical shaft, and hanging scaffold for use in the method |
| JP2010236284A (en) * | 2009-03-31 | 2010-10-21 | Kumagai Gumi Co Ltd | Vertical shaft and method for forming the same |
| CN204212108U (en) * | 2014-09-12 | 2015-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rock cock body ruggedized construction |
| CN104234018A (en) * | 2014-09-23 | 2014-12-24 | 国家电网公司 | Construction technology for reserving novel rock plug |
| CN104762918A (en) * | 2014-11-13 | 2015-07-08 | 水利部交通运输部国家能源局南京水利科学研究院 | Rock plug blasting model test water-pressure testing method |
| CN210512868U (en) * | 2019-07-17 | 2020-05-12 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Open water area non-vortex rock plug blasting arrangement structure for secret-related engineering |
Non-Patent Citations (3)
| Title |
|---|
| Ⅳ类围岩预留岩塞反向开挖施工技术;宋旭;任长春;李永刚;;水利水电施工(第01期);第44-48段 * |
| 周宁水电站高压引水竖井的开挖支护施工;田灿斌;卢勇;杨君辉;;云南水力发电(第02期);第67-74段 * |
| 宋旭 ; 任长春 ; 李永刚 ; .Ⅳ类围岩预留岩塞反向开挖施工技术.水利水电施工.2013,(第01期),第44-48段. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260734A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104265164B (en) | The creeping into draw to dig of plateau mountain foundation pit excavation construction equipment carries native device | |
| CN210512868U (en) | Open water area non-vortex rock plug blasting arrangement structure for secret-related engineering | |
| CN104196072B (en) | Plateau mountain foundation pit excavation construction equipment | |
| CN207032352U (en) | Manual digging pile construction equipment | |
| CN104265156B (en) | The drawing to dig of plateau mountain foundation pit excavation construction equipment carries native device | |
| CN110260734B (en) | Public water area non-vortex rock plug blasting arrangement structure of secret-related engineering | |
| CN207142776U (en) | A kind of artificial digging pile is unearthed lifting device | |
| CN206128006U (en) | Integrated form intelligence view gate | |
| CN107459001A (en) | A kind of artificial digging pile is unearthed lifting device | |
| CN215057096U (en) | Small-size rotary drilling rig | |
| CN206052843U (en) | A kind of water taking device by buoyant raft | |
| CN112030898B (en) | Hydraulic engineering is with overflow dam that has flood discharge function | |
| CN209798698U (en) | Novel intelligence view water intaking gate | |
| CN210529685U (en) | Hollow drill rod excavator | |
| CN210152716U (en) | Concrete device for pouring contact channel | |
| CN104947633B (en) | The automatic rotary switch of culvert-type diplopore plane gate | |
| CN106223269B (en) | A kind of integrated-type intelligent landscape gate | |
| CN211644368U (en) | Lifting device for bucket of manual hole digging pile | |
| CN213448346U (en) | Water conservancy pivot retaining dam structure | |
| CN215052649U (en) | Safety emergency device for hydraulic power plant | |
| CN204000892U (en) | Plateau mountain foundation pit excavation construction equipment carry native device | |
| CN212125474U (en) | Anchor point fixing device for rescue and rescue | |
| CN216433505U (en) | Sluice detection device for hydraulic engineering | |
| CN216712934U (en) | Hydraulic engineering design ditch grid structure | |
| CN215629984U (en) | Desert area photovoltaic pile foundation construction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |