CN115110590A - Deep basal pit safety monitoring early warning device - Google Patents
Deep basal pit safety monitoring early warning device Download PDFInfo
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- CN115110590A CN115110590A CN202210757847.9A CN202210757847A CN115110590A CN 115110590 A CN115110590 A CN 115110590A CN 202210757847 A CN202210757847 A CN 202210757847A CN 115110590 A CN115110590 A CN 115110590A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000006698 induction Effects 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000035515 penetration Effects 0.000 claims 1
- 230000008018 melting Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/11—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Soil Sciences (AREA)
- General Induction Heating (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a safety monitoring and early warning device for a deep foundation pit, which comprises a foundation pit side wall, a guide pipe embedded in the foundation pit side wall, and an L-shaped mounting plate fixedly mounted at the upper end of the foundation pit side wall, wherein the lower end of a horizontal part of the L-shaped mounting plate is fixedly connected with a friction heat conduction mechanism arranged outside the guide pipe, one side of the horizontal part of the L-shaped mounting plate is also fixedly provided with a light heat conduction mechanism, a vertical part of the L-shaped mounting plate is also fixedly provided with a dredging mechanism corresponding to the guide pipe, the lower end of the vertical part of the L-shaped mounting plate is also provided with a through hole, a transmission shaft is rotatably connected in the corresponding through hole through a bearing, and one end of the transmission shaft is fixedly connected with a stressed impeller positioned at the lower side of the guide pipe. The invention can carry out real-time monitoring and early warning on the circulation of the foundation pit guide pipe, effectively improves the safety, has the function of automatically melting ice and dredging the guide pipe, does not need manual cleaning operation, and improves the operation efficiency and the safety.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a deep foundation pit safety monitoring and early warning device.
Background
The underground engineering is underground civil engineering built for developing and utilizing underground space resources, and includes underground house, underground structure, underground railway, highway tunnel, underwater tunnel, underground common ditch, street-crossing underground passage, etc. The subway construction industry and the deep foundation pit engineering in China develop very rapidly, the underground structure and the deep foundation pit engineering have high timeliness, and the real situation of the engineering must be reflected timely and accurately in monitoring work.
The deep foundation pit refers to a project which has an excavation depth of more than 5 meters (including 5 meters), or has a depth of less than 5 meters, but has particularly complicated geological conditions, surrounding environments and underground pipelines.
Deep basal pit is at the in-process of construction, and the inside pre-buried lateral wall honeycomb duct of meeting earlier stage during excavation supporting, lateral wall honeycomb duct can lead the drainage with the groundwater behind the excavation lateral wall fast, can reduce the bearing pressure who struts the lateral wall rear side, guarantees whole support intensity, and avoids too big make the soil firmness poor with easily to strut the problem that reinforcing bar and component caused corrosion damage.
In the construction of deep basal pit winter in the north, because temperature is low, honeycomb duct exhaust groundwater receives freezing very easily, lead to lateral wall back groundwater to fail to carry out the water conservancy diversion completely and draw the row, and then caused the influence to whole support intensity, and the water conservancy diversion water freezes and can form the ice cone, the ice cone that is located the foundation ditch eminence has caused very big influence if falling to staff's safety, very big potential safety hazard has been caused, still handle artifical detection discovery and processing to the processing of this condition at present, it is poor to handle the timeliness, and handle the honeycomb duct of eminence and still need the staff to climb high the operation, danger is big.
Therefore, the safety monitoring and early warning device for the deep foundation pit is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a deep foundation pit safety monitoring and early warning device.
In order to achieve the purpose, the invention provides the following technical scheme: a deep foundation pit safety monitoring and early warning device comprises a foundation pit side wall, a guide pipe pre-buried in the foundation pit side wall and an L-shaped mounting plate fixedly mounted at the upper end of the foundation pit side wall, wherein the lower end of the horizontal part of the L-shaped mounting plate is fixedly connected with a friction heat conduction mechanism arranged outside the guide pipe, one side of the horizontal part of the L-shaped mounting plate is also fixedly provided with a light heat conduction mechanism, the vertical part of the L-shaped mounting plate is also fixedly provided with a dredging mechanism corresponding to the position of the guide pipe, the friction heat conduction mechanism and the dredging mechanism are connected through a linkage mechanism, the lower end of the vertical part of the L-shaped mounting plate is also provided with a through hole, a transmission shaft is rotatably connected in the corresponding through hole through a bearing, one end of the transmission shaft is fixedly connected with a stressed impeller positioned at the lower side of the guide pipe, and the outer side of the vertical part of the L-shaped mounting plate is also fixedly connected with a magnetic induction generating mechanism connected with the transmission shaft, the outer side of the vertical part of the L-shaped mounting plate is fixedly connected with a total power supply starting mechanism located on the upper side of the magnetic induction power generation mechanism, and the magnetic induction power generation mechanism is electrically connected with the total power supply starting mechanism.
In foretell deep basal pit safety monitoring early warning device, friction heat conduction mechanism includes the bearing frame of fixed connection at L shape mounting panel horizontal part downside, it has cup jointed rotatory section of thick bamboo to rotate through ball bearing in the bearing frame, the inboard fixedly connected with one deck friction heating cylinder of rotatory section of thick bamboo, the honeycomb duct overcoat is equipped with the heat conduction section of thick bamboo, the heat conduction section of thick bamboo cover is established in the friction heating cylinder, fixedly connected with biax motor is still gone back to the upper end of L shape mounting panel horizontal part, biax motor's one end output shaft fixedly connected with driving pulley, the fixed driven pulley that has cup jointed in the outside of rotatory section of thick bamboo, driving belt has been cup jointed in the transmission between driving pulley and the driven pulley, the rectangle opening that is used for driving belt to run through is offered to the horizontal part of L shape mounting panel.
In the above-mentioned deep basal pit safety monitoring and early warning device, the photothermal conduction mechanism comprises a heat transfer rod fixedly inserted in the horizontal part of the L-shaped mounting plate, the lower end of the heat transfer rod is fixedly connected to the upper side of the heat conducting tube, the upper end of the heat transfer rod penetrates through the upper end of the L-shaped mounting plate and is fixedly connected with a heat collecting block, the upper end of the horizontal part of the L-shaped mounting plate is fixedly connected with a positioning ring which covers the heat collecting block, the upper end of the positioning ring is uniformly provided with a plurality of grooves distributed annularly, and the bottom of the groove corresponding to the grooves is fixedly connected with a compensating spring, the upper end of the compensating spring is fixedly connected with a same fixing ring, the inner side of the fixing ring is fixedly connected with a convex lens, the outer side of the positioning ring is uniformly and fixedly connected with a plurality of permanent magnet plates which are uniformly and obliquely arranged, and the outer side of the fixing ring is fixedly connected with a plurality of L-shaped connecting rods, the lower extreme of L shape connecting rod rotates and is connected with the electromagnetic plate, the vertical portion outside fixed mounting of L shape connecting rod has the photo resistance.
In foretell deep basal pit safety monitoring early warning device, the mediation mechanism cup joints the screw thread section of thick bamboo in the vertical portion of L shape mounting panel including rotating, screw thread section of thick bamboo internal thread has cup jointed reciprocal lead screw, reciprocal lead screw is close to the one end of honeycomb duct and establishes to the conical head structure, the one end fixedly connected with anticreep board of honeycomb duct is kept away from to reciprocal lead screw, the vertical portion of L shape mounting panel is the spacing slide bar of fixedly connected with still, the slide opening that cup joints with the slip of spacing slide bar is seted up on the surface of anticreep board.
In foretell deep basal pit safety monitoring early warning device, the link gear is including fixed the driven sprocket of cup jointing outside the screw thread section of thick bamboo, the other end output end fixedly connected with connecting axle of biax motor, the one end fixedly connected with drive sprocket of connecting axle, the drive has cup jointed drive chain between drive sprocket and the driven sprocket.
In the above safety monitoring and early warning device for the deep foundation pit, the magnetic induction generating mechanism comprises an insulation protective shell fixedly connected with the outer side of the vertical part of the L-shaped mounting plate, one end of the transmission shaft penetrates into the insulation protective shell, and is fixedly connected with a metal cutting frame, the inner side of the insulation protective shell is symmetrically and fixedly connected with two magnetic field generating blocks, the metal cutting frame is arranged between the two magnetic field generating blocks, a long conducting rod and a short conducting rod respectively extend from the two ends of the metal cutting frame, the long conducting rod and the transmission shaft are concentric, the outer side of the insulating protective shell is fixedly connected with a first conducting ring and a second conducting ring which are respectively butted and sleeved outside the long conducting rod and the short conducting rod, the outer side of the insulation protection shell is also fixedly connected with a rectifier, and the first conducting ring and the second conducting ring are electrically connected with the rectifier through leads.
In the above safety monitoring and early warning device for the deep foundation pit, the main power supply starting mechanism comprises a power supply shell fixedly connected to the outer side of the vertical part of the L-shaped mounting plate, a plurality of guide slide bars are symmetrically and fixedly connected in the power supply shell, the guide slide bars are sleeved with the same moving plate in a sliding manner, an electromagnetic block is fixedly arranged at the bottom of the inner wall of the power supply shell, a permanent magnet magnetically connected with the electromagnetic block is fixedly connected to the lower side of the moving plate, the bottom of the inner wall of the power supply shell and the lower side of the movable plate are fixedly connected with a plurality of reset springs sleeved outside the guide slide bars, the upper side of the moving plate is fixedly connected with a conductive block, the top of the inner wall of the power supply shell is fixedly connected with an electric connection block corresponding to the position of the conductive block, the conducting block and the electric connection block are electrically connected with an external power supply through a lead, and an alarm is fixedly arranged at the upper end of the power supply shell.
In the deep foundation pit safety monitoring and early warning device, the upper end of the L-shaped mounting plate is fixedly connected with the stabilizing seat, and the stabilizing seat is correspondingly connected with the outer side of the shaft wall of one end, close to the driving chain wheel, of the connecting shaft in a sleeved mode through the bearing in a rotating mode.
Compared with the prior art, the invention provides a deep foundation pit safety monitoring and early warning device, which has the following beneficial effects:
1. this deep basal pit safety monitoring early warning device, atress impeller through being equipped with, the transmission shaft, magnetic induction power generation mechanism and total power supply starting mechanism, when the honeycomb duct normally flows water, the flowing water effect drives the atress impeller rotation on the atress impeller, the atress impeller passes through the transmission shaft and drives the starting of magnetic induction power generation mechanism, and then make the trigger switch in the total power supply starting mechanism close, after flowing water becomes ice in the honeycomb duct, the atress impeller no longer rotates, the starting switch triggers in the total power supply starting mechanism, make whole device work handle the honeycomb duct, and the alarm also circular telegram this moment, remind the staff to make quick reaction and handle, carry out the real-time supervision early warning to the circulation of foundation ditch honeycomb duct, the security has effectively been promoted.
2. This deep basal pit safety monitoring early warning device, friction heat conduction mechanism and mediation mechanism through being equipped with, after total power supply starting mechanism switched on circuit, to power supply in the biaxial motor, and then drive friction heat conduction mechanism and mediation mechanism effect, can provide the friction heat at the outer wall of honeycomb duct, make the ice crystal in the honeycomb duct melt fast, make the honeycomb duct switch on, and the mediation mechanism smashes the expert fast in the honeycomb duct, the flowing water performance of honeycomb duct has further been improved, effectively avoid freezing in the honeycomb duct to cause groundwater guide obstructed, prop the problem that intensity caused the influence to the whole, and avoided the freezing potential safety hazard that can form the ice cone and bring of honeycomb duct.
3. This deep basal pit safety monitoring early warning device through the light and heat drive mechanism that is equipped with, can utilize light energy further to promote the heating of honeycomb duct and melt the performance, reduces the probability that the honeycomb duct rivers freeze.
In summary, the following steps: this application can carry out the real-time supervision early warning to the circulation of foundation ditch honeycomb duct, has effectively promoted the security, and possesses the automatic ice-melt mediation function to the honeycomb duct, need not the manual work and clears up the operation, has improved operating efficiency and security.
Drawings
Fig. 1 is a schematic structural view of a deep foundation pit safety monitoring and early warning device provided by the invention;
fig. 2 is a schematic structural diagram of a friction heat conduction mechanism of the deep foundation pit safety monitoring and early warning device provided by the invention;
fig. 3 is a schematic structural diagram of a photothermal conduction mechanism of the deep foundation pit safety monitoring and early warning device provided by the invention;
fig. 4 is a schematic structural diagram of the connection of a dredging mechanism and a linkage mechanism of the deep foundation pit safety monitoring and early warning device provided by the invention;
fig. 5 is a schematic structural diagram of a magnetic induction power generation mechanism of the deep foundation pit safety monitoring and early warning device provided by the invention;
fig. 6 is a schematic structural diagram of a total power supply starting mechanism of the deep foundation pit safety monitoring and early warning device provided by the invention.
In the figure: 1. the side wall of the foundation pit; 2. a flow guide pipe; 3. an L-shaped mounting plate; 4. a friction heat conduction mechanism; 41. a bearing seat; 42. a rotary drum; 43. a friction heating cylinder; 44. a heat conducting cylinder; 45. a double-shaft motor; 46. a drive pulley; 47. a driven pulley; 48. a drive belt; 49. a rectangular through opening; 5. a photothermal transfer mechanism; 51. a heat transfer rod; 52. a heat collection block; 53. a positioning ring; 54. a groove; 55. a compensation spring; 56. a fixing ring; 57. a convex lens; 58. a permanent magnet plate; 59. an L-shaped connecting rod; 510. an electromagnetic plate; 511. a photoresistor; 6. a dredging mechanism; 61. a threaded barrel; 62. a reciprocating screw rod; 63. an anti-falling plate; 64. a limiting slide bar; 7. a linkage mechanism; 71. a driven sprocket; 72. a connecting shaft; 73. a drive sprocket; 74. a drive chain; 8. a drive shaft; 9. a stressed impeller; 10. a magnetic induction power generation mechanism; 101. an insulating protective shell; 102. a metal cutting frame; 103. a magnetic field generating block; 104. a long conductive rod; 105. a short conductive pole; 106. a first conductive ring; 107. a second conductive ring; 108. a rectifier; 11. a total power supply starting mechanism; 111. a power supply case; 112. a guide slide bar; 113. moving the plate; 114. an electromagnetic block; 115. permanent magnet blocks; 116. a return spring; 117. a conductive block; 118. an electrical connection block; 119. an alarm.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Referring to fig. 1-6, a deep foundation pit safety monitoring and early warning device comprises a foundation pit side wall 1, a draft tube 2 pre-embedded in the foundation pit side wall 1, and an L-shaped mounting plate 3 fixedly mounted at the upper end of the foundation pit side wall 1, the lower end of the horizontal portion of the L-shaped mounting plate 3 is fixedly connected with a friction heat conducting mechanism 4 arranged outside the draft tube 2, the friction heat conducting mechanism 4 comprises a bearing seat 41 fixedly connected to the lower side of the horizontal portion of the L-shaped mounting plate 3, a rotary cylinder 42 is rotatably sleeved in the bearing seat 41 through a ball bearing, a layer of friction heating cylinder 43 is fixedly connected to the inner side of the rotary cylinder 42, a heat conducting cylinder 44 is sleeved outside the draft tube 2, the heat conducting cylinder 44 is sleeved in the friction heating cylinder 43, a double-shaft motor 45 is also fixedly connected to the upper end of the horizontal portion of the L-shaped mounting plate 3, a driving pulley 46 is fixedly connected to an output shaft of the double-shaft motor 45, a driven pulley 47 is fixedly sleeved outside the rotary cylinder 42, a transmission belt 48 is sleeved between the driving pulley 46 and the driven pulley 47 in a transmission manner, and a rectangular through hole 49 for the transmission belt 48 to penetrate through is formed in the horizontal part of the L-shaped mounting plate 3.
A light and heat conduction mechanism 5 is fixedly arranged on one side of the horizontal part of the L-shaped mounting plate 3, the light and heat conduction mechanism 5 comprises a heat transfer rod 51 fixedly inserted and sleeved on the horizontal part of the L-shaped mounting plate 3, the lower end of the heat transfer rod 51 is fixedly connected to the upper side of the heat conduction barrel 44, the upper end of the heat transfer rod 51 penetrates through the upper end of the L-shaped mounting plate 3 and is fixedly connected with a heat collection block 52, the upper end of the horizontal part of the L-shaped mounting plate 3 is fixedly connected with a positioning ring 53 which is covered and sleeved outside the heat collection block 52, the upper end of the positioning ring 53 is uniformly provided with a plurality of grooves 54 which are distributed annularly, a compensation spring 55 is fixedly connected with the bottom of the groove corresponding to the groove 54, the upper ends of the plurality of compensation springs 55 are fixedly connected with a same fixing ring 56, the inner side of the fixing ring 56 is fixedly connected with a convex lens 57, the outer side of the positioning ring 53 is uniformly and fixedly connected with a plurality of permanent magnet plates 58 which are uniformly and obliquely arranged, and the outer side of the fixing ring 56 is fixedly connected with a plurality of L-shaped connecting rods 59, the lower end of the L-shaped connecting rod 59 is rotatably connected with an electromagnetic plate 510, and a photoresistor 511 is fixedly mounted on the outer side of the vertical part of the L-shaped connecting rod 59.
The vertical portion of L shape mounting panel 3 still fixedly installed with honeycomb duct 2 position correspond dredge 6, dredge 6 including rotating the screw thread section of thick bamboo 61 that cup joints in the vertical portion of L shape mounting panel 3, screw thread section of thick bamboo 61 internal thread has cup jointed reciprocal lead screw 62, reciprocal lead screw 62 is close to honeycomb duct 2's one end and establishes to the conical head structure, honeycomb duct 2's one end fixedly connected with anticreep board 63 is kept away from to reciprocal lead screw 62, the vertical portion of L shape mounting panel 3 still fixedly connected with limit slide bar 64, the slide opening that slides and cup joint with limit slide bar 64 is seted up on anticreep board 63's surface.
Friction heat conduction mechanism 4 and dredge and connect through link gear 7 between the mechanism 6, link gear 7 is including fixed cup joint at the outer driven sprocket 71 of a screw section of thick bamboo 61, the other end output fixedly connected with connecting axle 72 of biaxial motor 45, the one end fixedly connected with drive sprocket 73 of connecting axle 72, drive chain 74 has been cup jointed in the transmission between drive sprocket 73 and the driven sprocket 71, the through-hole has still been seted up to the vertical portion lower extreme of L shape mounting panel 3, and rotate through the bearing in the corresponding through-hole and be connected with transmission shaft 8, the one end fixedly connected with of transmission shaft 8 is located the atress impeller 9 of honeycomb duct 2 downside.
The outer side of the vertical part of the L-shaped mounting plate 3 is fixedly connected with a magnetic induction generating mechanism 10 connected with the transmission shaft 8, the outer side of the vertical part of the L-shaped mounting plate 3 is fixedly connected with a total power supply starting mechanism 11 positioned on the upper side of the magnetic induction generating mechanism 10, the magnetic induction generating mechanism 10 is electrically connected with the total power supply starting mechanism 11, the magnetic induction generating mechanism 10 comprises an insulating protective shell 101 fixedly connected on the outer side of the vertical part of the L-shaped mounting plate 3, one end of the transmission shaft 8 penetrates through the insulating protective shell 101 and extends into the insulating protective shell 101, a metal cutting frame 102 is fixedly connected with the inner side of the insulating protective shell 101, two magnetic field generating blocks 103 are symmetrically and fixedly connected with the inner side of the insulating protective shell 101, the metal cutting frame 102 is arranged between the two magnetic field generating blocks 103, two ends of the metal cutting frame 102 are respectively extended with a long conductive rod 104 and a short conductive rod 105, the long conductive rod 104 and the transmission shaft 8 are concentric, the outer side of the insulating protective shell 101 is fixedly connected with a first conductive ring 106 and a second conductive ring which are respectively sleeved outside the long conductive rod 104 and the short conductive rod 105 107, a rectifier 108 is further fixedly connected to the outer side of the insulating protective shell 101, and the first conductive ring 106 and the second conductive ring 107 are electrically connected to the rectifier 108 through leads;
the total power supply starting mechanism 11 comprises a power supply shell 111 fixedly connected to the outer side of the vertical portion of the L-shaped mounting plate 3, a plurality of guide slide bars 112 are symmetrically and fixedly connected to the inside of the power supply shell 111, a same moving plate 113 is sleeved on the outer side of the guide slide bars 112 in a sliding mode, an electromagnetic block 114 is fixedly installed at the bottom of the inner wall of the power supply shell 111, a permanent magnet block 115 magnetically connected with the electromagnetic block 114 is fixedly connected to the lower side of the moving plate 113, a plurality of return springs 116 sleeved outside the guide slide bars 112 are fixedly connected to the bottom of the inner wall of the power supply shell 111 and the lower side of the moving plate 113, a conductive block 117 is fixedly connected to the upper side of the moving plate 113, an electric connection block 118 corresponding to the position of the conductive block 117 is fixedly connected to the top of the inner wall of the power supply shell 111, the conductive block 117 and the electric connection block 118 are electrically connected with an external power supply source through wires, and an alarm 119 is further fixedly installed at the upper end of the power supply shell 111.
The upper end of the L-shaped mounting plate 3 is fixedly connected with a stabilizing seat, and is rotatably sleeved outside the shaft wall at one end of the connecting shaft 72 close to the driving chain wheel 73 through a bearing in the corresponding stabilizing seat.
The operating principle of the present invention will now be described as follows: through the arrangement of the stressed impeller 9, the transmission shaft 8, the magnetic induction generating mechanism 10 and the total power supply starting mechanism 11, when the draft tube 2 normally flows water, the flowing water acts on the stressed impeller 9 to drive the stressed impeller 9 to rotate, the stressed impeller 9 drives the magnetic induction generating mechanism 10 to start through the transmission shaft 8, the transmission shaft 8 drives the metal cutting frame 102 to rotate, so that the metal cutting frame 102 cuts the magnetic field formed between the two magnetic field generating blocks 103, and then the long conducting rod 104, the short conducting rod 105, the first conducting ring 106 and the second conducting ring 107 are matched to supply power to the electromagnetic block 114 in the total power supply automatic mechanism, so that the electromagnetic block 114 is magnetized, the electromagnetic block 114 attracts the permanent magnetic block 115, and then the movable plate 113 drives the conducting block 117 to move downwards, so that the conducting block 117 is separated from the electric connecting block 118, and after the flowing water in the draft tube 2 is iced, the stressed impeller 9 does not rotate any more, the movable plate 113 is pushed upwards by the reset spring 116, the movable plate 113 pushes the conductive block 117 upwards, the conductive block 117 is electrically contacted with the electric connection block 118, and a power supply circuit of an external power supply is further communicated, so that the whole device works to process the guide pipe 2, the alarm 119 is electrified at the moment, a worker is reminded to make quick response processing, real-time monitoring and early warning are carried out on the liquidity of the guide pipe 2 of the foundation pit, and the safety is effectively improved;
through the friction heat conduction mechanism 4 and the dredging mechanism 6, after the total power supply starting mechanism 11 is communicated with a circuit, power is supplied to the double-shaft motor 45, so as to drive the friction heat conduction mechanism 4 and the dredging mechanism 6 to act, the double-shaft motor 45 drives the driving pulley 46 to rotate, the driven pulley 47 is driven to synchronously rotate through the transmission connection of the transmission belt 48, so as to drive the rotary cylinder 42 to rotate, the rotary cylinder 42 drives the friction heating cylinder 43 to rotate outside the heat conduction cylinder 44, the heat is generated by the rotary friction between the friction heating cylinder 43 and the heat conduction cylinder 44, the heat is transmitted to the draft tube 2 through the heat conduction cylinder 44, so that ice crystals in the draft tube 2 can be rapidly melted, the draft tube 2 is conducted, the output shaft at the other end of the double-shaft motor 45 drives the connecting shaft 72 to synchronously rotate, the connecting shaft 72 drives the driving sprocket 73 to rotate, and the driven sprocket 71 is driven to synchronously rotate through the transmission connection of the transmission chain 74, the threaded cylinder 61 is further driven to rotate, the threaded cylinder 61 is sleeved with the reciprocating screw rod 62 through threads, and the reciprocating screw rod 62 and the limiting slide rod 64 and the anti-falling plate 63 are in limiting guide, so that the reciprocating screw rod 62 continuously reciprocates and is matched with the tip of the reciprocating screw rod 62 to quickly smash and dredge the inside of the guide pipe 2, the flowing water performance of the guide pipe 2 is further improved, the problem that underground water is guided difficultly due to icing in the guide pipe 2 and the overall support strength is affected is effectively avoided, and the potential safety hazard caused by ice cones formed due to icing of guide water is avoided;
through the arranged photo-thermal transmission mechanism, the convex lens 57 can concentrate sunlight on the heat collection block 52 to generate high-energy heat, the heat is conducted to the heat conduction barrel 44 through the heat conduction rod 51, the heat conduction barrel 44 can have certain heat at ordinary times, the icing of flowing water in the flow guide pipe 2 is effectively slowed down, the external electric energy is communicated with the electromagnetic plate 510 in the photo-thermal transmission mechanism 5 for power supply in the main power supply starting mechanism 11, the photoresistor 511 is arranged in a matching manner, according to the difference of sunlight irradiation positions, the photoresistor 511 at the corresponding position receives the light to enable the resistance value to be minimum, therefore, the electromagnetic plate 510 at the corresponding position can receive the maximum electric quantity and generate the maximum magnetism, the electromagnetic plate 510 and the permanent magnetic plate 58 are mutually adsorbed, the position followed by the sunlight of the convex lens 57 is adjusted in an angle self-adaption mode, the light following performance is good, and the heating melting performance of the flow guide pipe 2 can be further improved by utilizing the light energy, the possibility of freezing of the water flowing in the draft tube 2 is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a deep basal pit safety monitoring early warning device, includes foundation ditch lateral wall (1), pre-buried honeycomb duct (2) and the fixed mounting in foundation ditch lateral wall (1) upper end L shape mounting panel (3) in foundation ditch lateral wall (1), its characterized in that: the lower end of the horizontal part of the L-shaped mounting plate (3) is fixedly connected with a friction heat conduction mechanism (4) arranged outside the flow guide pipe (2), one side of the horizontal part of the L-shaped mounting plate (3) is fixedly provided with a light heat conduction mechanism (5), the vertical part of the L-shaped mounting plate (3) is fixedly provided with a dredging mechanism (6) corresponding to the position of the flow guide pipe (2), the friction heat conduction mechanism (4) and the dredging mechanism (6) are connected through a linkage mechanism (7), the lower end of the vertical part of the L-shaped mounting plate (3) is further provided with a through hole, a transmission shaft (8) is rotatably connected in the corresponding through hole through a bearing, one end of the transmission shaft (8) is fixedly connected with a stressed impeller (9) positioned on the lower side of the flow guide pipe (2), the outer side of the vertical part of the L-shaped mounting plate (3) is further fixedly connected with a magnetic induction generating mechanism (10) connected with the transmission shaft (8), the vertical portion outside of L shape mounting panel (3) still fixedly connected with is located the total actuating mechanism (11) that supplies power of magnetism and feels power generation mechanism (10) upside, magnetism is felt power generation mechanism (10) and is supplied power actuating mechanism (11) electric connection always.
2. The deep foundation pit safety monitoring and early warning device according to claim 1, characterized in that: the friction heat-conducting mechanism (4) comprises a bearing seat (41) fixedly connected with the lower side of the horizontal part of the L-shaped mounting plate (3), a rotary cylinder (42) is sleeved in the bearing seat (41) through a ball bearing in a rotating way, the inner side of the rotary cylinder (42) is fixedly connected with a layer of friction heating cylinder (43), the guide pipe (2) is sleeved with a heat conducting cylinder (44), the heat conducting cylinder (44) is sleeved in the friction heating cylinder (43), the upper end of the horizontal part of the L-shaped mounting plate (3) is also fixedly connected with a double-shaft motor (45), an output shaft at one end of the double-shaft motor (45) is fixedly connected with a driving belt pulley (46), a driven belt pulley (47) is fixedly sleeved on the outer side of the rotary cylinder (42), a driving belt (48) is sleeved between the driving belt pulley (46) and the driven belt pulley (47), the horizontal part of the L-shaped mounting plate (3) is provided with a rectangular through hole (49) for the penetration of a transmission belt (48).
3. The deep foundation pit safety monitoring and early warning device according to claim 2, wherein: the light and heat conduction mechanism (5) is including fixed heat transfer pole (51) of inserting cover at L shape mounting panel (3) horizontal part, the lower extreme fixed connection of heat transfer pole (51) is at the upside of heat conduction section of thick bamboo (44), the upper end of heat transfer pole (51) runs through the upper end of L shape mounting panel (3), and fixedly connected with thermal-arrest piece (52), the upper end fixedly connected with cover of L shape mounting panel (3) horizontal part is holding ring (53) outside thermal-arrest piece (52), a plurality of recess (54) that are the annular distribution and set up are evenly seted up to the upper end of holding ring (53), and correspond tank bottom fixedly connected with compensating spring (55) of recess (54), and are a plurality of the same solid fixed ring (56) of upper end fixedly connected with of compensating spring (55), inboard fixedly connected with convex lens (57) of solid fixed ring (56), the even fixedly connected with permanent magnet plate (58) that a plurality of even and slope set up in the outside of holding ring (53), the outer side of the fixing ring (56) is fixedly connected with a plurality of L-shaped connecting rods (59), the lower ends of the L-shaped connecting rods (59) are rotatably connected with electromagnetic plates (510), and the outer sides of the vertical portions of the L-shaped connecting rods (59) are fixedly provided with photoresistors (511).
4. The deep foundation pit safety monitoring and early warning device according to claim 1, characterized in that: dredge mechanism (6) including rotating a screw thread section of thick bamboo (61) of cup jointing in the vertical portion of L shape mounting panel (3), reciprocal lead screw (62) have been cup jointed to a screw thread section of thick bamboo (61) internal thread, the one end that reciprocal lead screw (62) is close to honeycomb duct (2) is established to the conical head structure, honeycomb duct (2) was kept away from in reciprocal lead screw (62) one end fixedly connected with anticreep board (63), the vertical portion of L shape mounting panel (3) still fixedly connected with spacing slide bar (64), the slide opening that slides and cup joint with spacing slide bar (64) is seted up on the surface of anticreep board (63).
5. The deep foundation pit safety monitoring and early warning device according to claim 4, wherein: the linkage mechanism (7) comprises a driven chain wheel (71) fixedly sleeved outside the threaded cylinder (61), the output end of the other end of the double-shaft motor (45) is fixedly connected with a connecting shaft (72), one end of the connecting shaft (72) is fixedly connected with a driving chain wheel (73), and a transmission chain (74) is sleeved between the driving chain wheel (73) and the driven chain wheel (71).
6. The deep foundation pit safety monitoring and early warning device according to claim 1, characterized in that: the magnetic induction power generation mechanism (10) comprises an insulation protection shell (101) fixedly connected to the outer side of the vertical part of the L-shaped mounting plate (3), one end of the transmission shaft (8) penetrates through the insulation protection shell (101) and stretches into the insulation protection shell (101), a metal cutting frame (102) is fixedly connected with the inner side of the insulation protection shell (101) and is symmetrically and fixedly connected with two magnetic field generation blocks (103), the metal cutting frame (102) is arranged between the two magnetic field generation blocks (103), a long conductive rod (104) and a short conductive rod (105) extend from two ends of the metal cutting frame (102) respectively, the long conductive rod (104) and the transmission shaft (8) are concentric, the outer side of the insulation protection shell (101) is fixedly connected with a first conductive ring (106) and a second conductive ring (107) which are respectively abutted and sleeved on the long conductive rod (104) and the short conductive rod (105), and a rectifier (108) is fixedly connected to the outer side of the insulation protection shell (101), the first conductive ring (106) and the second conductive ring (107) are electrically connected with the rectifier (108) through leads.
7. The deep foundation pit safety monitoring and early warning device according to claim 1, characterized in that: the total power supply starting mechanism (11) comprises a power supply shell (111) fixedly connected to the outer side of the vertical portion of the L-shaped mounting plate (3), a plurality of guide sliding rods (112) are symmetrically and fixedly connected in the power supply shell (111), a same moving plate (113) is sleeved outside the guide sliding rods (112) in a sliding mode, an electromagnetic block (114) is fixedly installed at the bottom of the inner wall of the power supply shell (111), a permanent magnet block (115) magnetically connected with the electromagnetic block (114) is fixedly connected to the lower side of the moving plate (113), a plurality of reset springs (116) sleeved outside the guide sliding rods (112) are fixedly connected to the bottom of the inner wall of the power supply shell (111) and the lower side of the moving plate (113), a conductive block (117) is fixedly connected to the upper side of the moving plate (113), and an electric connection block (118) corresponding to the position of the conductive block (117) is fixedly connected to the top of the inner wall of the power supply shell (111), the conductive block (117) and the electric connection block (118) are electrically connected with an external power supply through a lead, and an alarm (119) is fixedly arranged at the upper end of the power supply shell (111).
8. The deep foundation pit safety monitoring and early warning device according to claim 5, wherein: the upper end of the L-shaped mounting plate (3) is fixedly connected with a stabilizing seat, and the corresponding stabilizing seat is sleeved outside the shaft wall at one end, close to the driving chain wheel (73), of the connecting shaft (72) in a rotating mode through a bearing.
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