CN114197547A - Subway foundation pit supporting construction mobile monitoring equipment - Google Patents
Subway foundation pit supporting construction mobile monitoring equipment Download PDFInfo
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- CN114197547A CN114197547A CN202111602894.8A CN202111602894A CN114197547A CN 114197547 A CN114197547 A CN 114197547A CN 202111602894 A CN202111602894 A CN 202111602894A CN 114197547 A CN114197547 A CN 114197547A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 105
- 238000010276 construction Methods 0.000 title claims description 17
- 239000004744 fabric Substances 0.000 claims description 50
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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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
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of monitoring of subway foundation pit supporting structures, in particular to a subway foundation pit supporting structure mobile monitoring device which comprises a mobile mechanism, a workbench and a monitoring mechanism, wherein compared with the traditional fixed monitoring device, in the mobile mechanism designed by the invention, a mobile wheel drives a support frame to move on a support column through a crawler belt, and then the workbench drives the monitoring mechanism to carry out mobile monitoring on the supporting structure, so that the limitation that the traditional monitoring device can only monitor the supporting structure at a fixed position is avoided, the monitoring range of a monitor is enlarged, and the detection effect is representative; in the monitoring mechanism, the rotating cam rotates to drive the monitoring rack to move back and forth, so that the monitoring instrument can monitor the supporting structures of foundation pits with different widths, and meanwhile, the back and forth movement of the monitoring rack can monitor the inner side and the outer side of the supporting structures, so that the monitoring result is more representative.
Description
Technical Field
The invention relates to the field of monitoring of subway foundation pit supporting structures, in particular to a subway foundation pit supporting structure mobile monitoring device.
Background
Along with the development of urban modernization, urban traffic pressure is increasingly large, so some large and medium-sized cities bring subway rail transit into urban traffic construction, excavation of foundation pit is carried out at first in the subway construction process, need protect the subway foundation pit through supporting construction after excavation of foundation pit is finished, rethread support column supports supporting construction, in order to avoid the earthwork of foundation pit both sides to collapse to the foundation pit, because subway construction cycle is longer, the event needs to monitor supporting construction in the subway construction process, avoid supporting construction to take place the not hard up problem in long-time working process.
Because subway foundation ditch length is longer, fix monitoring devices inside the foundation ditch earlier in traditional supporting construction monitoring process, lean on monitoring supporting construction with monitoring devices and supporting construction again, monitoring devices can only monitor the supporting construction of fixed position unilateral, and then cause the less and not representative problem of monitoring result of monitoring devices monitoring range to can not in time monitor the warning when the foundation ditch takes place to collapse, influence the inside staff's of foundation ditch safety.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a subway foundation pit supporting construction mobile monitoring equipment, includes moving mechanism, workstation and monitoring mechanism, the workstation under the terminal surface install moving mechanism, monitoring mechanism is installed to the workstation up end.
Moving mechanism include the support frame, remove the frame, remove wheel, track, mount, auxiliary wheel, fixed block, link and adjust the branch chain, wherein the workstation under the terminal surface left and right sides install the support frame of longitudinal symmetry, install jointly on the support frame of same one side and remove the frame, remove the frame around both ends and install through the bearing and remove the wheel, control two and remove and install the track jointly between the wheel, install the mount jointly between the support frame of left and right sides, mount up end bilateral symmetry is provided with the fixed block, install the link through the bearing around the fixed block, the auxiliary wheel is installed through the bearing to the link front and back end, the mount up end installs jointly with the workstation under the terminal surface and adjusts the branch chain.
The monitoring mechanism comprises a monitoring frame, a rotating motor, a rotating cam, a reset spring rod, a locking bolt, a rainproof branched chain, an electric slider, a rotating plate, a connecting plate and a monitor, wherein the monitoring frame is symmetrically arranged on the upper end surface of the workbench in a sliding manner from front to back, the rotating motor is arranged on the upper end surface of the workbench and positioned in the middle between the monitoring frames through a motor base, the rotating cam is arranged on the upper end surface of an output shaft of the rotating motor, connecting bulges are arranged on the upper end surface of the workbench and positioned on the left side and the right side of the rotating motor, the reset spring rod is arranged between the connecting bulges and the monitoring frames, a plurality of threaded holes are uniformly formed in the upper end surface of the workbench and positioned on the left side and the right side of the monitoring frames from front to back, the locking bulges are arranged on one side, close to the rotating cam, of the lower end of the left side wall and the right side wall of the monitoring frames are provided with the locking bolt through threads, and the locking bolt lower extreme is located inside the screw hole, rain-proof recess and monitoring recess have been seted up respectively to monitoring frame looks back top-down, rain-proof recess internally mounted has rain-proof branch chain, it has the rotor plate to monitor recess left side wall through hinged joint, it is provided with electronic slider to monitor the recess and be close to the lateral wall of rotating cam horizontal slip on, be provided with the connecting plate between electronic slider and the rotor plate, hinge mount is passed through to connecting plate one end again on the electronic slider, the connecting plate other end passes through hinged joint and installs on the rotor plate, the monitor is installed to the one end that the rotor plate is close to the right side wall.
Preferably, the adjusting branched chain comprises a bidirectional cylinder, an adjusting block, an adjusting frame, a return spring rod, a lifting cylinder, a lifting plate, a supporting block and a pressing roller, wherein the bidirectional cylinder is arranged on the upper end surface of the fixing frame through a cylinder seat, the adjusting block is arranged at the front and rear telescopic ends of the bidirectional cylinder, inclined planes are symmetrically arranged on the left and right side walls of the adjusting block, sliding grooves are symmetrically arranged at one side of the connecting frame close to the bidirectional cylinder from front to rear, two adjusting frames are arranged between the left and right groups of sliding grooves in a staggered manner, the adjusting frames are arranged in the sliding grooves in a sliding manner, the middle parts of the two adjusting frames are mutually connected through hinges, the inclined planes are mutually abutted against the two adjusting frames, the fixing blocks are arranged on the upper end surface of the fixing frame in a sliding manner, fixing bulges are arranged on the left and right sides of the upper end surface of the fixing frame, the return spring rod is arranged between the fixing bulges and the adjacent fixing blocks, the lifting cylinder is arranged in the middle part of the lower end surface of the workbench through the cylinder seat, the lower end face of the telescopic end of the lifting cylinder is provided with a lifting plate, supporting blocks are symmetrically arranged on the lower end face of the lifting plate and located between the auxiliary wheel and the moving wheel and above the auxiliary wheel and the auxiliary wheel in a front-back mode, and pressing rollers are arranged between the front supporting blocks and the rear supporting blocks which are opposite through bearings.
Preferably, the rainproof branched chain comprises a connecting rod, a limiting block, a winding roller, a rotating rod and a piece of waterproof cloth, wherein a moving through groove communicated with the rainproof groove is formed in the left side wall and the right side wall of the monitoring rack, the connecting rod is symmetrically arranged in the rainproof groove in a left-right sliding manner, the limiting block penetrates through the moving through groove and is fixed on the connecting rod, a plurality of placing grooves are uniformly arranged on the lower end face of the moving through groove from front to back, the limiting block is arranged in the placing grooves, the rotating rod is arranged on the left side wall and the right side wall of the monitoring rack in a penetrating manner through bearings, the part of the rotating rod, which is positioned in the rainproof groove, is fixedly arranged on the winding roller, one end of the piece of the waterproof cloth is fixedly arranged between the connecting rods, the other end of the piece of the waterproof cloth is wound on the winding roller, when the supporting structure meets rainy and snowy weather, the limiting block is moved into the moving through groove and then drives the connecting rod to move outwards through the limiting block, and then drive the waterproof cloth and outwards remove, when the waterproof cloth removes the operating position, with the stopper joint inside placing the recess, make the waterproof cloth shelter from the processing to the monitor, avoid sleet to get into inside the monitor, after sleet weather finishes, it drives inside the waterproof cloth can be received to the waterproof cloth through the connecting rod to remove the stopper, reduce the area of waterproof cloth in the outside of monitoring frame, the winding roll can carry out the rolling to the waterproof cloth with the dwang is mutually supported, avoid the waterproof cloth to take place mixed and disorderly crisscross problem in the inside of waterproof groove, influence the subsequent use of waterproof cloth.
Preferably, the track lateral wall on evenly seted up a plurality of circular arc type recesses, thereby the area of contact increase frictional force of increase track and support column guarantees that the track is more stable at the removal in-process, the track is moving in-process circular arc type recess and support column and is mutually supported simultaneously and avoid the track to take place relative slip on the support column, guarantees the stability that the track moved on the support column.
Preferably, the inside wall of the track is evenly provided with a plurality of anti-slip grooves, the circumferential surface of the left moving wheel is evenly provided with a plurality of anti-slip protrusions matched with the anti-slip grooves in the circumferential direction, the anti-slip grooves and the anti-slip protrusions are matched with each other to increase the traction force of the left moving wheel to the track, and the relative sliding of the moving wheel on the track in the rotating process is avoided, so that the transmission between the moving wheel and the track is influenced.
Preferably, with one side the support frame between install through detachable mode and clean the frame, it is provided with the electric reciprocating slide block to clean frame up end front and back slip, electric reciprocating slide block up end fixed mounting has the frame of cleaning of T type, the symmetry is installed around the terminal surface under the vertical section of frame of cleaning, the terminal surface is installed and is cleaned the sponge under the board of cleaning, when touchhing sleet weather, the electric reciprocating slide block drives the frame reciprocating swing all around of cleaning, and then through cleaning the board and clean the sponge and mutually support and clean adnexed sleet on the support column and sweep, avoid skidding between track and the support column, influence the transmissibility of track.
Preferably, a plurality of moving protrusions matched with the anti-skidding grooves are uniformly arranged on the circumferential surface of the auxiliary wheel in the circumferential direction, so that the auxiliary wheel is prevented from rotating relative to the crawler belt in the moving process, and the transmission effect between the moving wheel and the crawler belt is prevented from being influenced.
Preferably, a transverse plate is arranged between the connecting rods and below the rain cloth, and an air bag is arranged in the middle of the transverse plate from front to back. After the waterproof cloth stretches out, be connected the gasbag with current air pump through the connecting pipe, current air pump starts to make the gasbag inflation to the inside bloating of gasbag, and then makes the waterproof cloth middle part arch for the waterproof cloth is the style of calligraphy of falling V structure, thereby guarantees that sleet can not pile up on the waterproof cloth, reduces because the waterproof cloth snow that catchments seriously causes the cracked possibility of connecting rod, improves the life of connecting rod.
The invention has the beneficial effects that: 1. compared with the traditional fixed monitoring equipment, in the moving mechanism designed by the invention, the moving wheels drive the supporting frame to move on the supporting columns through the tracks, and further drive the monitoring mechanism to carry out moving monitoring on the supporting structure through the workbench, so that the limitation that the traditional monitoring equipment can only monitor the supporting structure at a fixed position is avoided, the monitoring range of the monitor is enlarged, and the monitoring effect is representative; in the monitoring mechanism, the rotating cam rotates to drive the monitoring rack to move back and forth, so that the monitoring instrument can monitor the supporting structures of foundation pits with different widths, and meanwhile, the back and forth movement of the monitoring rack can monitor the inner side and the outer side of the supporting structures, so that the monitoring result is more representative.
2. In the adjusting branched chain designed by the invention, the adjusting block can move back and forth to drive the adjusting frame to open and close according to the distance between the supporting columns, so that the distance between the connecting frames can be changed, the distance between the auxiliary wheels on the same side can be adjusted, the track can move on the supporting columns more stably, the pressing roller is tightly abutted against the track to ensure that the track part between the moving wheels is always stressed, and the relative sliding between the track and the auxiliary wheels and between the track and the moving wheels is avoided, thereby avoiding the influence on the transmission effect of the track.
3. In the rain-proof branched chain designed by the invention, when the rain-proof branched chain is used in rainy and snowy weather, the position of the monitor is determined according to the opening and closing degree of the rotating plate, the movable limiting block drives the rain cloth to move outwards through the connecting rod, so that the rain cloth can shield the monitor from rain, water is prevented from entering the monitor, when the rain cloth is driven to move inwards through the connecting rod in sunny weather, the rain cloth can be received in the rain-proof groove through the movable limiting block, the floor area of the rain cloth outside the monitor rack is reduced, the winding roller and the rotating rod are matched with each other, the rain cloth can be wound, the problem that the rain cloth is in the rain-proof groove in a disordered and staggered mode is avoided, and the subsequent use of the rain cloth is influenced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a partial enlarged view of fig. 1 a according to the present invention.
Fig. 5 is a partial cross-sectional view taken at B-B of fig. 2 of the present invention.
Fig. 6 is a partial cross-sectional view at C-C of fig. 2 of the present invention.
Fig. 7 is a schematic perspective view of the present invention except for the table and the monitoring mechanism.
Fig. 8 is an enlarged view of a portion of the invention at D of fig. 7.
Fig. 9 is an enlarged view of the invention at E of fig. 7.
Fig. 10 is a schematic perspective view of the working scene of the present invention.
Fig. 11 is a top view of the interior of the rain protection channel of the present invention.
In the figure: 1. a moving mechanism; 11. a support frame; 111. cleaning the frame; 112. an electrically driven reciprocating slide block; 113. cleaning the board; 114. cleaning the sponge; 115. a cleaning frame; 12. a movable frame; 13. a moving wheel; 14. a crawler belt; 141. a circular arc-shaped groove; 142. an anti-slip groove; 15. a fixed mount; 16. an auxiliary wheel; 161. moving the projection; 17. a fixed block; 18. a connecting frame; 19. adjusting the branched chain; 191. a bidirectional cylinder; 192. an adjusting block; 193. an adjusting bracket; 194. a return spring lever; 195. a lifting cylinder; 196. a lifting plate; 197. a support block; 198. pressing the roller; 2. a work table; 3. a monitoring mechanism; 31. monitoring the frame; 311. a rain-proof groove; 312. monitoring the groove; 313. moving the through groove; 314. placing a groove; 32. rotating the motor; 33. rotating the cam; 34. a return spring lever; 35. locking the bolt; 36. a rain-proof branched chain; 361. a connecting rod; 362. a limiting block; 363. a winding roller; 364. rotating the rod; 365. a rain cloth; 366. a transverse plate; 367. an air bag; 37. an electric slider; 38. a rotating plate; 39. a connecting plate; 30. a monitor; 4. and (4) a support column.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, the subway foundation pit supporting structure mobile monitoring equipment comprises a moving mechanism 1, a workbench 2 and a monitoring mechanism 3, wherein the moving mechanism 1 is installed on the lower end face of the workbench 2, and the monitoring mechanism 3 is installed on the upper end face of the workbench 2.
Referring to fig. 1, 2 and 7, the moving mechanism 1 includes a supporting frame 11, a moving frame 12, moving wheels 13, a track 14, a fixed frame 15, auxiliary wheels 16, a fixed block 17, a connecting frame 18 and an adjusting branch chain 19, wherein 2 lower terminal surface left and right sides of workstation install the support frame 11 of longitudinal symmetry, install removal frame 12 jointly on the support frame 11 of same one side, both ends are installed through the bearing and are removed wheel 13 around removing frame 12, control and install track 14 jointly between two removal wheels 13, install mount 15 jointly between the support frame 11 of the left and right sides, mount 15 up end bilateral symmetry is provided with fixed block 17, install link 18 through the bearing running through around the fixed block 17, auxiliary wheel 16 is installed through the bearing to the link 18 front and back end, mount 15 up end and workstation 2 lower terminal surface install jointly and adjust branch chain 19.
Referring to fig. 1 and 6, the monitoring mechanism 3 includes a monitoring frame 31, a rotating motor 32, a rotating cam 33, a return spring rod 34, a locking bolt 35, a rain-proof branched chain 36, an electric slider 37, a rotating plate 38, a connecting plate 39 and a monitor 30, wherein the monitoring frame 31 is arranged on the upper end surface of the workbench 2 in a front-back symmetrical sliding manner, the rotating motor 32 is arranged on the upper end surface of the workbench 2 and positioned in the middle between the monitoring frames 31 through a motor base, the rotating cam 33 is arranged on the upper end surface of an output shaft of the rotating motor 32, connecting protrusions are arranged on the upper end surface of the workbench 2 and positioned on the left side and the right side of the rotating motor 32, the return spring rod 34 is arranged between the connecting protrusions and the monitoring frame 31, a plurality of threaded holes are uniformly arranged on the upper end surface of the workbench 2 and positioned on the left side and the right side of the monitoring frame 31 from front to back, locking protrusions are arranged on the lower ends of the left side wall and the right side wall of the monitoring frame 31 close to the rotating cam 33, locking bolt 35 is installed through the screw thread on the locking arch, and locking bolt 35 lower extreme is located inside the screw hole, rain-proof recess 311 and monitoring recess 312 have been seted up respectively to the back top-down of monitoring frame 31, rain-proof recess 311 internally mounted has rain-proof branch chain 36, it has rotor plate 38 to monitor recess 312 left side wall through hinged joint, it is provided with electronic slider 37 to slide from side to side on the lateral wall that monitoring recess 312 is close to rotating cam 33, be provided with connecting plate 39 between electronic slider 37 and the rotor plate 38, hinge joint installation is passed through again on electronic slider 37 to connecting plate 39 one end, the connecting plate 39 other end passes through hinged joint installation on rotor plate 38, monitor 30 is installed to the one end that rotor plate 38 is close to the right side wall.
Referring to fig. 2, 3, 7 and 8, the adjusting branched chain 19 includes a bidirectional cylinder 191, an adjusting block 192, an adjusting bracket 193, a return spring rod 194, a lifting cylinder 195, a lifting plate 196, a supporting block 197 and a pressing roller 198, wherein the bidirectional cylinder 191 is mounted on the upper end surface of the fixing frame 15 through a cylinder seat, the adjusting block 192 is mounted on the front and rear two telescopic ends of the bidirectional cylinder 191, the left and right side walls of the adjusting block 192 are symmetrically provided with inclined surfaces, the connecting frame 18 is symmetrically provided with sliding grooves in the front and rear directions on one side close to the bidirectional cylinder 191, two adjusting brackets 193 are staggered between the left and right groups of sliding grooves, the adjusting brackets 193 are slidably disposed in the sliding grooves, the middle parts of the two adjusting brackets 193 are connected with each other through hinges, the inclined surfaces are abutted against the two adjusting brackets 193, the fixing blocks 17 are slidably mounted on the upper end surface of the fixing frame 15, and fixing protrusions are disposed on the left and right sides of the upper end surface of the fixing frame 15, a return spring rod 194 is installed between the fixed protrusion and the adjacent fixed block 17, a lifting cylinder 195 is installed in the middle of the lower end face of the workbench 2 through a cylinder seat, a lifting plate 196 is installed on the lower end face of the telescopic end of the lifting cylinder 195, supporting blocks 197 are symmetrically installed on the lower end face of the lifting plate 196 and above the auxiliary wheel 16 and the moving wheel 13 and between the auxiliary wheel 16 and the auxiliary wheel 16 in a front-back mode, and a pressing roller 198 is installed between the front-back opposite supporting blocks 197 through a bearing.
Referring to fig. 10, in specific operation, a subway foundation pit supporting structure moving monitoring device is placed on supporting columns 4 through existing hoisting equipment, then according to the distance between the foundation pits, a rotating motor 32 is started, the monitoring frame 31 is driven to move back and forth through a rotating cam 33, so that the front side wall and the rear side wall of the monitoring frame 31 move to the vicinity of the side wall of the foundation pit, a reset spring rod 34 plays a reset role in the monitoring frame 31, an electric slider 37 is started again to drive a connecting plate 39 to move, further a rotating plate 38 is driven to open so that a monitor 30 is attached to the inner wall of the supporting structure, according to the distance between the supporting columns 4, a bidirectional air cylinder 191 is started, an adjusting block 192 is used for driving an adjusting frame 193 to open and close, further the distance between connecting frames 18 can be adjusted, further the distance between auxiliary wheels 16 on the same side can be adjusted, uniform stress between a crawler 14 and the auxiliary wheels 16 is ensured, and the crawler 14 is more tightly attached to the supporting columns 4, when the adjustment of the auxiliary wheel 16 is finished, the lifting cylinder 195 is started to drive the lifting plate 196 to move downwards, and further the lifting cylinder is matched with the supporting block 197 to drive the pressing roller 198 to be attached to the crawler 14, so as to ensure that the crawler 14 is always in a tightened state and limit the auxiliary wheel 16, thereby avoiding the auxiliary wheel 16 from shaking left and right and influencing the stability of the auxiliary wheel 16, when the adjustment is finished, the external driving device drives the moving wheel 13 on the left side to move left, and further the lifting cylinder 13 on the right side is matched with the moving wheel 13 on the right side to drive the crawler 14 to move on the supporting column 4, so that the monitoring instrument 30 is driven to monitor the inner side of the supporting structure through the mutual matching of the workbench 2 and the monitoring frame 31, and when the monitoring on the inner side of the supporting structure is finished, the electric sliding block 37 continues to drive the rotating plate 38 to open outwards through the connecting plate 39, so that the monitoring instrument 30 moves to the outer side of the supporting structure, and the driving device drives the moving wheel 13 on the left side to rotate reversely, and then can drive track 14 and move on support column 4 with the removal wheel 13 on right side mutually supporting thereby drive monitor 30 through workstation 2 and the mutual cooperation of monitoring frame 31 and monitor the supporting construction outside and monitor the result more representative to guarantee the monitoring result.
Referring to fig. 1 and 3, a cleaning frame 111 is detachably mounted between the supporting frames 11 on the same side, an electric reciprocating slider 112 is slidably disposed in front of and behind the upper end surface of the cleaning frame 111, a T-shaped cleaning frame 115 is fixedly mounted on the upper end surface of the electric reciprocating slider 112, cleaning boards 113 are symmetrically mounted in front of and behind the lower end surface of the cleaning frame 115, cleaning sponges 114 are mounted on the lower end surface of the cleaning boards 113, when rain and snow weather is encountered, the electric reciprocating slider 112 drives the cleaning frame 115 to swing back and forth in a reciprocating manner, and rain and snow attached to the supporting columns 4 are cleaned through the mutual matching of the cleaning boards 113 and the cleaning sponges 114, so that slipping between the caterpillar 14 and the supporting columns 4 is avoided, and the driving performance of the caterpillar 14 is affected.
The outer side wall of the crawler 14 is uniformly provided with a plurality of arc grooves 141, so that the contact area between the crawler 14 and the support column 4 is increased, the friction force is increased, the crawler 14 is more stable in the moving process, meanwhile, the arc grooves 141 and the support column 4 are mutually matched in the moving process of the crawler 14, the crawler 14 is prevented from sliding relatively on the support column 4, and the moving stability of the crawler 14 on the support column 4 is ensured.
Referring to fig. 9, a plurality of anti-slip grooves 142 are uniformly formed in the inner side wall of the crawler 14, a plurality of anti-slip protrusions matched with the anti-slip grooves 142 are uniformly circumferentially arranged on the circumferential surface of the moving wheel 13 on the left side, and the anti-slip grooves 142 and the anti-slip protrusions are matched with each other to increase the traction force of the moving wheel 13 on the left side on the crawler 14, so that the relative sliding on the crawler 14 in the rotating process of the moving wheel 13 is avoided, and the transmission performance between the moving wheel 13 and the crawler 14 is not affected.
Referring to fig. 9, a plurality of moving protrusions 161 matching with the anti-slip grooves 142 are uniformly arranged on the circumferential surface of the auxiliary wheel 16 in the circumferential direction, so as to prevent the auxiliary wheel 16 from rotating relative to the track 14 during the moving process, and influence on the transmission effect between the auxiliary wheel 16 and the track 14.
Referring to fig. 1, 4, 5 and 11, the rainproof branched chain 36 includes a connecting rod 361, a limiting block 362, a winding roller 363, a rotating rod 364 and a rain cloth 365, wherein the left and right side walls of the monitoring frame 31 are provided with a moving through groove 313 communicated with the rainproof groove 311, the connecting rod 361 is arranged inside the rainproof groove 311 in a bilateral symmetry sliding manner, the limiting block 362 passes through the moving through groove 313 and is fixed on the connecting rod 361, the lower end surface of the moving through groove 313 is uniformly provided with a plurality of placing grooves 314 from front to back, the limiting block 362 is arranged inside the placing grooves 314, the rotating rod 364 is arranged on the left and right side walls of the monitoring frame 31 in a penetrating manner through a bearing, the part of the rotating rod 364 located in the rainproof groove 311 is fixedly installed on the winding roller 363, one end of the rain cloth 365 is fixedly installed between the connecting rods 361, the other end of the rain cloth 365 is wound on the winding roller 363, when the supporting structure encounters rain and snow weather in the monitoring process, inside from placing inside the groove 314 and moving the logical groove 313 of removal with stopper 362, rethread stopper 362 drives connecting rod 361 and outwards removes, and then drive the outside removal of waterproof cloth 365, when waterproof cloth 365 moves to the operating position, with stopper 362 joint inside placing groove 314, make waterproof cloth 365 shelter from the processing to monitor 30, avoid sleet entering monitor 30 inside, after sleet weather finishes, it drives waterproof cloth 365 through connecting rod 361 and inwards removes can receive waterproof cloth 311 with waterproof cloth 365 inside to remove stopper 362, reduce the area of waterproof cloth 365 in the outside of monitoring frame 31, winding roll 363 and dwang 364 mutually support and can carry out the rolling to waterproof cloth 365, avoid waterproof cloth 365 to take place mixed and disorderly crisscross problem in the inside of waterproof groove 311, influence the subsequent use of waterproof cloth 365.
Referring to fig. 5, a transverse plate 366 is arranged between the connecting rods 361 and below the rain cloth 365, an air bag 367 is arranged in the middle of the transverse plate 366 from front to back, the air bag 367 is connected with an existing air pump through a connecting pipe after the rain cloth 365 extends out, the existing air pump is started to blow air into the air bag 367 to expand the air bag 367, the middle of the rain cloth 365 is protruded, the rain cloth 365 is in an inverted V-shaped structure, rain and snow can be prevented from being accumulated on the rain cloth 365, the possibility that the connecting rods 361 are broken due to the fact that the rain cloth 365 collects water and snow seriously is reduced, and the service life of the connecting rods 361 is prolonged.
The invention provides a subway foundation pit supporting structure mobile monitoring device, which comprises the following steps in the using process: the first step is as follows: placing treatment: the subway foundation pit supporting structure mobile monitoring equipment is placed on the supporting columns 4 through existing hoisting equipment, then the rotating motor 32 is started according to the distance between foundation pits, the monitoring rack 31 is driven to move back and forth through the rotating cam 33, the front side wall and the rear side wall of the monitoring rack 31 move to the positions near the side walls of the foundation pits, and the rotating plate 38 is opened to enable the monitor 30 to be attached to the inner wall of the supporting structure.
The second step is that: and (3) adjusting: according to the distance between the support columns 4, the bidirectional air cylinder 191 starts to drive the adjusting frame 193 to open and close through the adjusting block 192, the distance between the connecting frames 18 is further adjusted through the fixing block 17, so that the distance between the auxiliary wheels 16 on the same side can be adjusted, the lifting air cylinder 195 starts to drive the lifting plate 196 to move downwards, and the pressing roller 198 can be driven to be attached to the crawler 14 through mutual matching with the supporting block 197.
The third step: monitoring treatment: outside drive arrangement drives left removal wheel 13 and removes, and then can drive track 14 with the removal wheel 13 on right side mutually support and move on support column 4 thereby mutually support through workstation 2 and monitoring frame 31 and drive monitor 30 and monitor the supporting structure inboard, after the inboard monitoring to the supporting structure is finished, electronic slider 37 continues to drive rotor plate 38 through connecting plate 39 and outwards opens, make monitor 30 move the supporting structure outside, drive arrangement drives left removal wheel 13 reversal, and then can drive track 14 with the removal wheel 13 on right side mutually support and move on support column 4 thereby mutually support through workstation 2 and monitoring frame 31 and drive monitor 30 and monitor the supporting structure outside.
The fourth step: data monitoring: and the data transmitted back by the monitor 30 is monitored in real time, and the monitoring result of the foundation pit supporting structure is fed back in time so as to ensure the safety of operators in the foundation pit.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a subway foundation pit supporting construction mobile monitoring equipment, includes moving mechanism (1), workstation (2) and monitoring mechanism (3), its characterized in that: workstation (2) under the terminal surface install moving mechanism (1), workstation (2) up end installs monitoring mechanism (3), wherein:
the moving mechanism (1) comprises a support frame (11), a moving frame (12), moving wheels (13), a crawler belt (14), a fixing frame (15), auxiliary wheels (16), fixed blocks (17), a connecting frame (18) and adjusting branched chains (19), wherein the support frame (11) which is symmetrical in the front and back is installed on the left side and the right side of the lower end surface of the workbench (2), the moving frame (12) is installed on the support frame (11) on the same side together, the moving wheels (13) are installed at the front end and the back end of the moving frame (12) through bearings, the crawler belt (14) is installed between the left moving wheel (13) and the right moving wheel (13) together, the fixing frame (15) is installed between the support frames (11) on the left side and the right side together, the fixed blocks (17) are arranged on the upper end surface of the fixing frame (15) in the left-right symmetrical mode, the connecting frame (18) is installed at the front end and the back end of the connecting frame (18) through bearings, an adjusting branched chain (19) is arranged on the upper end surface of the fixed frame (15) and the lower end surface of the workbench (2) together;
the monitoring mechanism (3) comprises a monitoring rack (31), a rotating motor (32), a rotating cam (33), a reset spring rod (34), a locking bolt (35), a rainproof branched chain (36), an electric slider (37), a rotating plate (38), a connecting plate (39) and a monitor (30), wherein the monitoring rack (31) is symmetrically arranged on the upper end surface of the workbench (2) in a sliding manner from front to back, the rotating motor (32) is arranged at the middle position between the upper end surface of the workbench (2) and the monitoring rack (31) through a motor base, the rotating cam (33) is arranged on the upper end surface of an output shaft of the rotating motor (32), connecting bulges are arranged on the upper end surface of the workbench (2) and positioned on the left side and the right side of the rotating motor (32), the reset spring rod (34) is arranged between the connecting bulges and the monitoring rack (31), and a plurality of threaded holes are uniformly formed in the upper end surface of the workbench (2) and positioned on the left side and the right side of the monitoring rack (31) from front to back, one side of the lower end of the left side wall and the right side wall of the monitoring rack (31) close to the rotating cam (33) is provided with a locking bulge, the locking bulge is provided with a locking bolt (35) through threads, the lower end of the locking bolt (35) is positioned in a threaded hole, the monitoring rack (31) is provided with a rainproof groove (311) and a monitoring groove (312) from top to bottom in the opposite direction, the rainproof groove (311) is internally provided with a rainproof branched chain (36), the left side wall of the monitoring groove (312) is provided with a rotating plate (38) through a hinge, the side wall of the monitoring groove (312) close to the rotating cam (33) is provided with an electric slider (37) in a left-right sliding manner, a connecting plate (39) is arranged between the electric slider (37) and the rotating plate (38), one end of the connecting plate (39) is arranged on the electric slider (37) through a hinge, and the other end of the connecting plate (39) is arranged on the rotating plate (38) through a hinge, and one end of the rotating plate (38) close to the right side wall is provided with a monitor (30).
2. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 1, wherein: the adjusting branched chain (19) comprises a bidirectional cylinder (191), an adjusting block (192), adjusting frames (193), a return spring rod (194), a lifting cylinder (195), a lifting plate (196), a supporting block (197) and a pressing roller (198), wherein the bidirectional cylinder (191) is installed on the upper end face of the fixing frame (15) through a cylinder seat, the adjusting block (192) is installed at the front and rear telescopic ends of the bidirectional cylinder (191), inclined faces are symmetrically arranged on the left and right side walls of the adjusting block (192), sliding grooves are symmetrically arranged on the front and rear sides of one side, close to the bidirectional cylinder (191), of the connecting frame (18), two adjusting frames (193) are arranged between the left and right groups of sliding grooves in a staggered mode, the adjusting frames (193) are arranged inside the sliding grooves in a sliding mode, the middle portions of the two adjusting frames (193) are connected with each other through hinges, and the fixing blocks (17) are installed on the upper end face of the fixing frame (15) in a sliding mode, the left side and the right side of the upper end face of the fixing frame (15) are provided with fixing protrusions, return spring rods (194) are installed between the fixing protrusions and adjacent fixing blocks (17), a lifting cylinder (195) is installed in the middle of the lower end face of the workbench (2) through a cylinder seat, a lifting plate (196) is installed on the lower end face of the telescopic end of the lifting cylinder (195), the lower end face of the lifting plate (196) is located between the auxiliary wheel (16) and the moving wheel (13), supporting blocks (197) are symmetrically installed on the front portion and the rear portion of the upper portion between the auxiliary wheel (16) and the auxiliary wheel (16), and pressing rollers (198) are installed between the front supporting block (197) and the rear supporting block through bearings.
3. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 1, wherein: the rainproof branched chain (36) comprises a connecting rod (361), a limiting block (362), winding rollers (363), a rotating rod (364) and a piece of waterproof cloth (365), wherein a movable through groove (313) communicated with the rainproof groove (311) is formed in the left side wall and the right side wall of the monitoring rack (31), the connecting rod (361) is symmetrically arranged in the rainproof groove (311) in a left-right sliding mode, the limiting block (362) penetrates through the movable through groove (313) to be fixed on the connecting rod (361), a plurality of placing grooves (314) are uniformly formed in the lower end face of the movable through groove (313) from front to back, the limiting block (362) is arranged in the placing grooves (314), the rotating rod (364) is installed on the left side wall and the right side wall of the monitoring rack (31) in a penetrating mode through bearings, the part, located in the rainproof groove (311), of the rotating rod (364) is fixedly installed on the winding rollers (363), one end of the piece of the waterproof cloth (365) is fixedly installed between the connecting rods (361), the other end of the rain cloth 365 is wound around the winding roller 363.
4. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 1, wherein: the outer side wall of the crawler belt (14) is uniformly provided with a plurality of arc-shaped grooves (141).
5. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 1, wherein: a plurality of anti-skidding grooves (142) are uniformly formed in the inner side wall of the crawler belt (14), and a plurality of anti-skidding protrusions matched with the anti-skidding grooves (142) are uniformly arranged on the circumferential surface of the moving wheel (13) on the left side in the circumferential direction.
6. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 1, wherein: with one side support frame (11) between install through detachable mode and clean frame (111), clean frame (111) up end front and back slip and be provided with electronic reciprocating slide block (112), electronic reciprocating slide block (112) up end fixed mounting has the cleaning frame (115) of T type, cleaning board (113) are installed to the front and back symmetry of cleaning frame (115) lower terminal surface, cleaning sponge (114) are installed to cleaning board (113) lower terminal surface.
7. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 5, wherein: a plurality of moving bulges (161) matched with the anti-skid grooves (142) are uniformly arranged on the circumferential surface of the auxiliary wheel (16) in the circumferential direction.
8. A subway foundation pit supporting structure mobile monitoring apparatus as claimed in claim 3, wherein: and a transverse plate (366) is arranged between the connecting rods (361) and below the rain cloth (365), and an air bag (367) is arranged in the middle of the transverse plate (366) from front to back.
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| CN202111602894.8A CN114197547B (en) | 2021-12-24 | 2021-12-24 | Subway foundation pit supporting construction mobile monitoring equipment |
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| CN202111602894.8A CN114197547B (en) | 2021-12-24 | 2021-12-24 | Subway foundation pit supporting construction mobile monitoring equipment |
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| CN114197547B CN114197547B (en) | 2023-01-24 |
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| CN116575965A (en) * | 2023-07-14 | 2023-08-11 | 山西联盛科技有限公司 | Collapse-preventing tunnel refuge protection equipment and protection method thereof |
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| CN111549836A (en) * | 2020-05-28 | 2020-08-18 | 浙江明思特建筑支护技术有限公司 | Foundation pit deformation monitoring system |
| CN111765340A (en) * | 2020-07-08 | 2020-10-13 | 卢伟锦 | Foundation pit engineering monitoring device for high-rise building |
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| CN114197547B (en) | 2023-01-24 |
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