CN110595427A - Bridge construction mounting system settlement displacement monitoring devices - Google Patents
Bridge construction mounting system settlement displacement monitoring devices Download PDFInfo
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- CN110595427A CN110595427A CN201911055826.7A CN201911055826A CN110595427A CN 110595427 A CN110595427 A CN 110595427A CN 201911055826 A CN201911055826 A CN 201911055826A CN 110595427 A CN110595427 A CN 110595427A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a settlement displacement monitoring device of a bridge construction support system, which comprises a bridge support, wherein a fixing device is arranged on a cross beam on the bridge support; through power generation facility, strain device, the cooperation of adapter, make this monitoring devices can real-time detection bridge support's the settlement displacement condition, detection speed is fast, detection efficiency is low, it is timely to ensure that detection data acquirees and the analysis, ensure that bridge support subsides can not cause the incident, through power generation facility, a control device, switching device, a support device, the cooperation of strain device and adapter, make the measurement personnel can calculate bridge support's settlement volume and skew sliding quantity according to received data, through strain device, make measurement personnel can be at the skew direction of on-the-spot quick judgement bridge support, detection speed further accelerates, make things convenient for the timely quick corresponding measure of taking of construction unit to handle, this bridge construction support system settlement displacement monitoring devices's security and practicality have been improved.
Description
Technical Field
The invention relates to the field of settlement displacement monitoring devices for bridge construction support systems, in particular to a settlement displacement monitoring device for a bridge construction support system.
Background
With the development of the transportation industry, more and more bridge construction projects are provided, and the bridge construction method mainly comprises a prefabricated simply supported beam method, a support cast-in-place method, a suspension splicing method, a cantilever pouring method, a pushing method and the like at present, wherein the support method is one of the main construction methods of the prior bridge construction, when the support method is adopted for construction, a plurality of bridge supports are required to be erected at certain intervals along the longitudinal direction of the constructed bridge, the bridge supports are supporting foundations in the bridge construction process, the structural stability, safety and quality of the bridge directly affect the construction quality and construction period of the bridge, but also directly relates to the personal safety of constructors, however, the bridge support can generate settlement due to the influence of factors such as geology, load capacity and the like in the using process, the settlement is a continuous accumulated process, serious damage is caused when the accumulation reaches a certain degree, so that the settlement displacement condition of the bridge support needs to be detected.
At present, the testing personnel use the spirit level usually, the layering settlement appearance, instrument detection bridge support's such as water tubular settlement appearance settlement condition, these instrument measurement bridge support's settlement volume all needs the testing personnel to operate the detection at the scene, the operating speed is slow, detection efficiency is low, and can not detect bridge support's the settlement condition in real time, it is not timely enough to lead to data acquisition and analysis, cause the incident easily, bridge support can produce the skew slip because of factors such as geology at the settlement in-process simultaneously, these current instruments can not the gliding distance value of real-time detection bridge support skew, the gliding direction of inconvenient judgement bridge support skew, consequently, need to design a bridge construction mounting system settlement displacement monitoring devices urgently.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the existing detection personnel in the prior art generally use instruments such as a level gauge, a layered settlement gauge, a water pipe type settlement gauge and the like to detect the settlement condition of the bridge support, when the instruments are used for measuring the settlement of the bridge support, detection personnel are required to carry out operation and detection on site, the operation speed is low, the detection efficiency is low, but also can not detect the settlement condition of the bridge support in real time, so that the data acquisition and analysis are not timely enough, safety accidents are easy to cause, meanwhile, the bridge support can generate offset sliding due to factors such as geology and the like in the sedimentation process, the existing instruments can not detect the offset sliding distance value of the bridge support in real time, and the problem that the offset sliding direction of the bridge support is inconvenient to judge is solved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a bridge construction mounting system subsides displacement monitoring devices, includes the bridge beam support, be equipped with fixing device on the last crossbeam of bridge beam support.
Preferably, the fixing device comprises a fixing plate, the top surface of the fixing plate is provided with a power generation device, and the fixing plate is movably inserted with anchoring nails positioned around the power generation device.
Preferably, the power generation device comprises an insulating cylinder, the bottom surface of the insulating cylinder is fixedly connected with the top surface of the fixed plate, a driving device is arranged outside the insulating cylinder, the inner wall of the insulating cylinder is fixedly connected with a supporting plate, a power generation motor is installed on the bottom surface of the inner cavity of the insulating cylinder through a bolt, an output shaft of the power generation motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is movably sleeved with the bottom surface of the supporting plate, a driven gear is fixedly sleeved outside the rotating shaft, a transmission shaft is arranged on the right side of the power generation motor, the top end of the transmission shaft is movably sleeved with the bottom surface of the supporting plate, the bottom end of the transmission shaft is movably sleeved with the bottom surface of the inner cavity of the insulating cylinder, a transmission gear is fixedly sleeved outside the transmission shaft, a fixed hole is formed in, the right-hand member of insulating cylinder inner chamber top surface is connected with first wireless ampere meter, and the left end of insulating cylinder inner chamber top surface is connected with the second wireless ampere meter, and the top surface of insulating cylinder has been seted up there is the through wires hole, and the top surface of insulating cylinder is equipped with controlling means, switching device and strutting arrangement.
Preferably, the driving device comprises a rotating pipe, a first bearing is fixedly sleeved inside the rotating pipe, an inner ring of the first bearing is fixedly sleeved outside the insulating cylinder, a driving tooth is arranged on the inner wall of the rotating pipe and meshed with the transmission gear, and an arc-shaped fan blade is connected to the outer side face of the rotating pipe.
Preferably, controlling means includes first conductive tube, first conductive tube fixed connection is on the top surface of insulating cylinder, the axis of through wires hole and the axis coincidence of first conductive tube, the side of first conductive tube is connected with the location strip, fixed interlude has the circular orbit on the location strip, the cage has been cup jointed in the outside activity of first conductive tube, the inner wall connection of cage has the activity strip, the other end activity of activity strip is cup jointed in the outside of circular orbit, reset spring has been cup jointed in the outside activity of circular orbit, reset spring's one end is connected with the activity strip, the other end and the location strip of activity strip are connected, the inclined groove has been seted up to the side of first conductive tube.
Preferably, the switching device comprises an insulating tube, the bottom surface of the insulating tube is fixedly connected with the top surface of the insulating cylinder, the left side surface of the inner cavity of the insulating tube is provided with a first embedded groove, a conductive strip is embedded inside the first embedded groove, the right side surface of the insulating tube is provided with a track groove, the top end of the insulating tube is in threaded sleeve connection with an insulating end cover, the top surface of the insulating end cover is provided with a lead hole, the inside of the insulating tube is in sliding sleeve connection with a conductive piston block, the left side surface of the conductive piston block is provided with a mounting groove, the inner wall of the mounting groove is connected with a first conductive elastic sheet, the other end of the first conductive elastic sheet is in sliding connection with the conductive strip, the right side surface of the conductive piston block is connected with a conductive triangular plate, the conductive triangular plate is movably inserted inside the track groove, the top surface of the conductive triangular plate is just opposite to the, the top surface of the conductive piston block is connected with a first elastic rope, and the other end of the first elastic rope penetrates through the recovery spring and the lead hole and extends to the outside of the insulating end cover.
Preferably, the supporting device comprises a spherical box, the bottom end of the spherical box is fixedly sleeved on the top end of the insulating cylinder, the top end of the spherical box is connected with a fixed sleeve, the inner wall of the fixed sleeve is connected with a baffle plate, the top surface of the baffle plate is provided with a second embedded groove, the inside of the second embedded groove is embedded with a conducting ring, the internal thread of the fixed sleeve is sleeved with a big belly ring, the inside of the big belly ring is provided with a strain device, the top surface of the big belly ring is provided with a tool jack, the bottom surface of the big belly ring is provided with an inserting groove corresponding to the conducting ring, the inside of the inserting groove is fixedly inserted with a conducting vertical plate, the bottom end of the conducting vertical plate is connected with a second conducting elastic sheet, the bottom end of the second conducting elastic sheet is connected with the top surface of the conducting ring in a sliding manner, the inner surface of the big belly ring is provided with a, the other side of the piston plate is connected with a contact.
Preferably, the strain device comprises a lower insulating hemispherical shell, the bottom of the lower insulating hemispherical shell is provided with an adapter, the top of the lower insulating hemispherical shell is fixedly inserted with an upper insulating hemispherical shell, the outer surfaces of the lower insulating hemispherical shell and the upper insulating hemispherical shell are respectively provided with a third embedded groove, an arc-shaped resistance sheet is embedded in the third embedded groove, a ball body formed by the lower insulating hemispherical shell, the upper insulating hemispherical shell and the third embedded groove is movably sleeved in the big belly ring, the outer surface of the arc-shaped resistance sheet is slidably connected with the end part of the contact, the top of the upper insulating hemispherical shell is fixedly inserted with a force arm flat pipe, the side surface of the force arm flat pipe is fixedly connected with one end of the arc-shaped resistance sheet, the inner wall of the lower insulating hemispherical shell is movably sleeved with a conductive shaft, the outer part of the conductive shaft is movably sleeved with a spring and a limiting plate, one end of the spring is fixedly connected with the surface of the conductive shaft, and, the bottom of limiting plate is connected with the bottom surface of lower insulating hemisphere shell inner chamber, the outside fixed cover of electrically conductive axle has connect electrically conductive wheel, the outside winding of electrically conductive wheel has the resistor strip, the surface of resistor strip is equipped with the insulating layer, the one end of resistor strip is passed the arm of force flat pipe and is connected with the switching pipe, the outside fixed cover of switching pipe has connect the second bearing, the top fixedly connected with locked loop of second bearing outer lane, the fixed outside of cup jointing at bridge beam support entablature of locked loop, the bottom surface of lower insulating hemisphere shell inner chamber is connected with the current conducting plate, the end connection of current conducting plate has the electrically conductive shell fragment of third, the other end of the electrically.
Preferably, the adapter includes interior conductive tube, interior conductive tube is fixed to alternate on insulating hemisphere shell and current conducting plate down, the inner wall connection of interior conductive tube has interior insulating tube, the fixed cover in inside of interior insulating tube has connect the electrically conductive shell fragment of fourth, the top of the electrically conductive shell fragment of fourth extends to the inside of insulating hemisphere shell down and with the sliding surface connection of resistance strip, the outside fixed of interior conductive tube has cup jointed the outer insulating tube that is located insulating hemisphere shell outside down, the fixed cover in outside of outer insulating tube has connect outer conductive tube, the tip fixed connection of outer conductive tube and first elastic rope, the surface and the other end of arc resistance piece of outer conductive tube are connected, the side of outer conductive tube is connected with the insulating arm of force, the other end of the insulating arm of force is connected with the second elastic rope, the other end and the inner wall fixed connection of spherical case of second elastic rope.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the monitoring device can convert wind energy into electric energy through the matching of the power generation device and the driving device, the continuous working time of the monitoring device is prolonged, the monitoring device can detect the settlement displacement condition of the bridge support in real time through the matching of the power generation device, the strain device and the adapter, the detection speed is high, the detection efficiency is low, the acquisition and analysis of detection data are ensured to be timely, the early warning is carried out on detection personnel in advance, so that construction units can take corresponding measures in advance to process, the settlement of the bridge support is ensured not to cause safety accidents, the settlement amount and the deviation sliding amount of the bridge support can be calculated according to the received data by the detection personnel through the matching of the power generation device, the control device, the adapter device, the supporting device, the strain device and the adapter, the detection personnel can quickly judge the deviation direction of the bridge support on site through the strain device, the detection speed is further accelerated, construction units can conveniently and rapidly take corresponding measures to process the settlement displacement, and the safety and the practicability of the bridge construction support system settlement displacement monitoring device are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the fastening device of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of the power generation device shown in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the driving device shown in FIG. 2 according to the present invention;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic structural diagram of the control device of FIG. 4 according to the present invention;
FIG. 9 is a schematic view of the internal structure of FIG. 8 according to the present invention;
FIG. 10 is a cross-sectional view taken at C-C of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of the internal structure of the adapter of FIG. 4 according to the present invention;
FIG. 12 is a schematic view of the internal structure of the supporting device shown in FIG. 2 according to the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 12 of the present invention at D;
FIG. 14 is a schematic diagram of the internal structure of the strain gauge of FIG. 12 according to the present invention;
FIG. 15 is a schematic diagram of the structure of the resistor strip of FIG. 14 according to the present invention;
fig. 16 is a schematic view of the internal structure of the rotary joint of fig. 14 according to the present invention.
The reference numbers in the figures illustrate:
1. a bridge support; 2. a fixing device; 21. a fixing plate; 22. anchoring nails; 3. a power generation device; 301. an insulating cylinder; 302. a support plate; 303. a generator motor; 304. a rotating shaft; 305. a driven gear; 306. a drive shaft; 307. a transmission gear; 308. a fixing hole; 309. a DC converter; 310. a storage battery; 311. a first wireless ammeter; 312. a second wireless ammeter; 313. threading holes; 4. a drive device; 41. rotating the tube; 42. a first bearing; 43. a drive tooth; 44. arc-shaped fan blades; 5. a control device; 51. a first conductive tube; 52. a positioning bar; 53. an annular track; 54. an isolation cover; 55. a movable bar; 56. a return spring; 57. an inclined groove; 6. a switching device; 601. an insulating tube; 602. a first embedding groove; 603. a conductive strip; 604. a track groove; 605. an insulating end cap; 606. a wire hole; 607. a conductive piston block; 608. mounting grooves; 609. a first conductive elastic sheet; 610. a conductive set square; 611. a restoring spring; 612. a first elastic cord; 7. a support device; 701. a spherical box; 702. fixing the sleeve; 703. a baffle plate; 704. a second embedding groove; 705. conducting rings; 706. a large abdomen ring; 707. a tool receptacle; 708. inserting grooves; 709. a conductive vertical plate; 710. a second conductive elastic sheet; 711. a track hole; 712. a compression spring; 713. a piston plate; 714. a contact; 8. a strain device; 800. an insulating layer; 801. a lower insulating hemispherical shell; 802. an upper insulating hemispherical shell; 803. a third embedding groove; 804. arc-shaped resistance cards; 805. force arm flat pipe; 806. a conductive shaft; 807. a clockwork spring; 808. a limiting plate; 809. a conductive wheel; 810. a resistor strip; 811. a transfer tube; 812. a second bearing; 813. a locking ring; 814. a conductive plate; 815. a third conductive elastic sheet; 9. an adapter; 91. an inner conductive tube; 92. an inner insulating tube; 93. a fourth conductive elastic sheet; 94. an outer insulating tube; 95. an outer conductive tube; 96. an insulating force arm; 97. a second elastic cord.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Referring to fig. 1-16, a settlement displacement monitoring device for a bridge construction support system includes a bridge support 1, and a fixing device 2 is disposed on a cross beam of the bridge support 1.
The fixing device 2 comprises a fixing plate 21, the top surface of the fixing plate 21 is provided with the power generation device 3, and the fixing plate 21 is movably inserted with an anchoring nail 22 positioned around the power generation device 3.
The power generation device 3 comprises an insulating cylinder 301, the bottom surface of the insulating cylinder 301 is fixedly connected with the top surface of a fixing plate 21, a driving device 4 is arranged outside the insulating cylinder 301, a supporting plate 302 is fixedly connected with the inner wall of the insulating cylinder 301, a power generation motor 303 is installed on the bottom surface of the inner cavity of the insulating cylinder 301 through a bolt, a rotating shaft 304 is fixedly connected with an output shaft of the power generation motor 303, the top end of the rotating shaft 304 is movably sleeved with the bottom surface of the supporting plate 302, a driven gear 305 is fixedly sleeved outside the rotating shaft 304, a transmission shaft 306 is arranged on the right side of the power generation motor 303, the top end of the transmission shaft 306 is movably sleeved with the bottom surface of the inner cavity of the insulating cylinder 301, a transmission gear 307 is fixedly sleeved outside the transmission shaft 306, a fixing hole 308 is formed in the right side surface of the insulating cylinder 301, the transmission gear 307 is movably, the DC converter 309 is electrically connected with the generating motor 303, the top surface of the supporting plate 302 is fixedly provided with a storage battery 310, the storage battery 310 is electrically connected with the DC converter 309, the right end of the top surface of the inner cavity of the insulating cylinder 301 is connected with a first wireless ammeter 311, the first wireless ammeter 311 is electrically connected with the storage battery 310, the first wireless ammeter 311, the control device 5, the switching device 6, the supporting device 7, the arc-shaped resistor disc 804 and the outer conductive tube 95 can form an electric circuit, the storage battery 310, the second wireless ammeter 312, the fourth conductive elastic sheet 93, the resistor strip 810, the conductive wheel 809, the conductive shaft 806, the third conductive elastic sheets 815, 814 and the inner conductive tube 91 form an electric circuit, the left end of the top surface of the inner cavity of the insulating cylinder 301 is connected with a second wireless ammeter 312, the second wireless ammeter 312 is electrically connected with the storage battery 310, the top surface of the insulating cylinder 301 is provided with a threading hole 313, The switching devices 6 and the supporting devices 7, the number of the switching devices 6 is eight and is not limited to eight, the eight switching devices 6 are evenly distributed around the control device 5, and the length of the first elastic ropes 612 on all the switching devices 6 is the same.
The driving device 4 comprises a rotating pipe 41, a first bearing 42 is fixedly sleeved inside the rotating pipe 41, an inner ring of the first bearing 42 is fixedly sleeved outside the insulating cylinder 301, a driving tooth 43 is arranged on the inner wall of the rotating pipe 41, the driving tooth 43 is meshed with a transmission gear 307, and an arc-shaped fan blade 44 is connected to the outer side face of the rotating pipe 41.
The control device 5 comprises a first conductive tube 51, the first conductive tube 51 is electrically connected with the storage battery 310, the first conductive tube 51 is fixedly connected to the top surface of the insulating cylinder 301, the central axis of the threading hole 313 coincides with the central axis of the first conductive tube 51, the side surface of the first conductive tube 51 is connected with a positioning strip 52, an annular rail 53 is fixedly inserted into the positioning strip 52, an isolation cover 54 is movably sleeved on the outside of the first conductive tube 51, a movable strip 55 is connected to the inner wall of the isolation cover 54, the other end of the movable strip 55 is movably sleeved on the outside of the annular rail 53, a return spring 56 is movably sleeved on the outside of the annular rail 53, one end of the return spring 56 is connected with the movable strip 55, the other end of the movable strip 55 is connected with the positioning strip 52, and an inclined groove 57 is formed in the side surface of the first conductive.
The adapter 6 comprises an insulating tube 601, the bottom surface of the insulating tube 601 is fixedly connected with the top surface of the insulating cylinder 301, the left side surface of the inner cavity of the insulating tube 601 is provided with a first embedded groove 602, the inside of the first embedded groove 602 is embedded with a conductive strip 603, the conductive strip 603 is electrically connected with a conductive ring 705, the right side surface of the insulating tube 601 is provided with a track groove 604, the top end of the insulating tube 601 is sleeved with an insulating end cover 605 in a threaded manner, the top surface of the insulating end cover 605 is provided with a lead hole 606, the inside of the insulating tube 601 is sleeved with a conductive piston block 607 in a sliding manner, the left side surface of the conductive piston block 607 is provided with a mounting groove 608, the inner wall of the mounting groove 608 is connected with a first conductive elastic sheet 609, the other end of the first conductive elastic sheet 609 is connected with the conductive strip 603 in a sliding manner, the right side surface of the conductive piston block 607 is connected with, the top surface of the conductive piston block 607 is connected with a restoring spring 611, the top end of the restoring spring 611 is in contact connection with the top surface of the inner cavity of the insulating end cap 605, the top surface of the conductive piston block 607 is connected with a first elastic rope 612, and the other end of the first elastic rope 612 passes through the restoring spring 611 and the lead hole 606 and extends to the outside of the insulating end cap 605.
The supporting device 7 comprises a spherical box 701, the bottom end of the spherical box 701 is fixedly sleeved on the top end of the insulating cylinder 301, the top end of the spherical box 701 is connected with a fixed sleeve 702, the inner wall of the fixed sleeve 702 is connected with a baffle 703, the top surface of the baffle 703 is provided with a second embedded groove 704, the inside of the second embedded groove 704 is embedded with a conductive ring 705, the internal thread of the fixed sleeve 702 is sleeved with a bellied ring 706, the inside of the bellied ring 706 is provided with a strain device 8, the top surface of the bellied ring 706 is provided with a tool insertion hole 707, the bottom surface of the bellied ring 706 is provided with an insertion groove 708 corresponding to the conductive ring 705, the inside of the insertion groove 708 is fixedly inserted with a conductive vertical plate 709, the bottom end of the conductive vertical plate 709 is connected with a second conductive elastic sheet 710, the bottom end of the second conductive elastic sheet 710 is connected with the top surface of the conductive ring 705, the conductive vertical plate 709 is in transmission connection with a piston plate 713 through a compression spring 712, the piston plate 713 is in sliding connection with the inner wall of the rail hole 711, the other surface of the piston plate 713 is connected with a contact 714, and the contact 714 is electrically connected with the conductive vertical plate 709.
The strain device 8 comprises a lower insulating hemispherical shell 801, the bottom of the lower insulating hemispherical shell 801 is provided with an adapter 9, the top of the lower insulating hemispherical shell 801 is fixedly inserted with an upper insulating hemispherical shell 802, the outer surfaces of the lower insulating hemispherical shell 801 and the upper insulating hemispherical shell 802 are respectively provided with a third embedded groove 803, the inside of the third embedded groove 803 is embedded with an arc-shaped resistance sheet 804, a sphere formed by the lower insulating hemispherical shell 801, the upper insulating hemispherical shell 802 and the third embedded groove 803 is movably sleeved inside a large belly ring 706, the outer surface of the arc-shaped resistance sheet 804 is in sliding connection with the end part of a contact 714, the top of the upper insulating hemispherical shell 802 is fixedly inserted with a force arm flat pipe 805, the force arm flat pipe 805 is made of insulating materials, the side surface of the force arm flat pipe 805 is fixedly connected with one end of the arc-shaped resistance sheet 804, the inner wall of the lower insulating hemispherical shell 801 is movably sleeved with a conductive shaft 806, the outside of the conductive, one end of a spring 807 is fixedly connected with the surface of a conductive shaft 806, the other end of the spring 807 is connected with the bottom surface of the inner cavity of the lower insulating hemispherical shell 801, the bottom end of a limiting plate 808 is connected with the bottom surface of the inner cavity of the lower insulating hemispherical shell 801, a conductive wheel 809 is fixedly sleeved outside the conductive shaft 806, a resistor strip 810 is wound outside the conductive wheel 809, an insulating layer 800 is arranged on the surface of the resistor strip 810, one end of the resistor strip 810 penetrates through a moment arm flat tube 805 and is connected with an adapter tube 811, a second bearing 812 is fixedly sleeved outside the adapter tube 811, a locking ring 813 is fixedly connected to the top end of the outer ring of the second bearing 812, the locking ring 813 is fixedly sleeved outside the upper cross beam of the bridge support 1, the bottom surface of the inner cavity of the lower insulating hemispherical shell 801 is connected with a conductive plate 814, the end of the conductive plate 814.
The adapter 9 comprises an inner conductive tube 91, the inner conductive tube 91 is electrically connected with the storage battery 310, the inner conductive tube 91 is fixedly inserted on the lower insulating hemispherical shell 801 and the conductive plate 814, the inner wall of the inner conductive tube 91 is connected with the inner insulating tube 92, the inner part of the inner insulating tube 92 is fixedly sleeved with a fourth conductive elastic sheet 93, the fourth conductive elastic sheet 93 is electrically connected with the second wireless ammeter 312, the top end of the fourth conductive elastic sheet 93 extends to the inner part of the lower insulating hemispherical shell 801 and is connected with the surface of the resistor strip 810 in a sliding manner, the outer part of the inner conductive tube 91 is fixedly sleeved with an outer insulating tube 94 positioned outside the lower insulating hemispherical shell 801, the outer part of the outer insulating tube 94 is fixedly sleeved with an outer conductive tube 95, the outer conductive tube 95 is electrically connected with the first wireless ammeter 311, the outer conductive tube 95 is fixedly connected with the end part of the first elastic rope 612, the outer surface of the outer conductive tube 95 is connected with the other end part of the arc-shaped resistor sheet 804, the other end of the insulating force arm 96 is connected with a second elastic rope 97, the other end of the second elastic rope 97 is fixedly connected with the inner wall of the spherical box 701, and the second elastic rope 97 is used for limiting a sphere formed by the lower insulating hemispherical shell 801, the upper insulating hemispherical shell 802 and the third embedded groove 803, so that the sphere can only rotate obliquely and cannot rotate left and right.
The working principle is as follows:
firstly, the bridge support 1 is settled under the factors of geology, load and the like, then a beam on the bridge support 1 moves downwards, then the conductive shaft 806 drives the conductive wheel 809 to rotate under the torsion action of the spiral spring 807, so that the resistance strip 810 is wound on the outer part of the conductive wheel 809, then the resistance strip 810 between the fourth conductive elastic sheet 93 and the conductive wheel 809 is longer, namely the length of the resistance strip 810 connected into a circuit is increased, then the current in an electric loop formed by the storage battery 310, the second wireless ammeter 312, the fourth conductive elastic sheet 93, the resistance strip 810, the conductive wheel 809, the conductive shaft 806, the third conductive elastic sheet 815, the conductive plate 814 and the inner conductive pipe 91 is reduced, then the second wireless ammeter 312 sends the current value in the loop to a receiving terminal controlled by a detector in real time, then the detector calculates the length of the resistance strip 810 wound on the outer part of the conductive wheel 809 according to the instantaneous current value, calculates the length of the resistance strip 810 released from the outer part of the conductive wheel 809 according to the total length of the, then, according to the fact that the variable quantity of the length of the released resistor strip 810 is the settlement quantity of the bridge support 1, when the bridge support 1 is deviated to the left in the process of settlement, the variable quantity of the length of the released resistor strip 810 is no longer the settlement quantity of the bridge support 1, at this time, firstly, the variable quantity of the length of the released resistor strip 810 is obtained according to the method, then, the resistor strip 810 exerts an eccentric tension force to the left on the force arm flat tube 805 under the action of the pulling force of the upper beam of the bridge support 1, then, the force arm flat tube 805 drives the sphere composed of the lower insulating semi-spherical shell 801, the upper insulating semi-spherical shell 802 and the third embedded groove 803 to rotate anticlockwise, the rotation direction of the sphere is the deviation sliding direction of the bridge support 1, the deviation sliding direction of the bridge support 1 is indicated by the force arm 805, then, the arc-shaped resistor sheet 804 between the contact, that is, the length of the arc-shaped resistor sheet 804 connected into the circuit is increased, then the lower insulating hemispherical shell 801 pulls the first elastic rope 612 at the left position thereof through the adapter 9, the first elastic rope 612 pulls the corresponding conductive triangular plate 610 upward through the conductive piston block 607, then the conductive triangular plate 610 enters the corresponding inclined groove 57 first and applies force to the inner wall of the inclined groove 57, then the isolation cover 54 is forced to rotate clockwise, the rest inclined grooves 57 are staggered with the rest conductive triangular plates 610, it is ensured that only one conductive triangular plate 610 can contact with the first conductive pipe 51, then the conductive triangular plate 610 contacts with the first conductive pipe 51, the electric circuit formed by the storage battery 310, the first wireless ammeter 311, the control device 5, the adapter device 6, the support device 7, the arc-shaped resistor sheet 804 and the outer conductive pipe 95 is connected until the flat pipe 805 and the resistor sheet 810 restore to the straight state again, and then the first wireless ammeter 311 sends the current value in the loop to a receiving terminal controlled by a detector in real time, the detector calculates the length of an arc-shaped resistance card 804 connected to the circuit according to current data transmitted by the first wireless ammeter 311, calculates the rotation angle of a sphere formed by the lower insulating hemispherical shell 801, the upper insulating hemispherical shell 802 and the third embedded groove 803 according to an arc length formula, and calculates the settlement distance value and the offset sliding distance value of the bridge support 1 according to a trigonometric function.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a bridge construction mounting system subsides displacement monitoring devices, includes bridge beam supports (1), its characterized in that: and a fixing device (2) is arranged on the cross beam on the bridge support (1).
2. The bridge construction support system settlement displacement monitoring device of claim 1, wherein: the fixing device (2) comprises a fixing plate (21), the top surface of the fixing plate (21) is provided with a power generation device (3), and the fixing plate (21) is movably inserted with anchoring nails (22) located around the power generation device (3).
3. The bridge construction support system settlement displacement monitoring device of claim 2, wherein: the power generation device (3) comprises an insulating cylinder (301), the bottom surface of the insulating cylinder (301) is fixedly connected with the top surface of a fixing plate (21), a driving device (4) is arranged outside the insulating cylinder (301), a supporting plate (302) is fixedly connected with the inner wall of the insulating cylinder (301), a power generation motor (303) is installed on the bottom surface of the inner cavity of the insulating cylinder (301) through a bolt, an output shaft of the power generation motor (303) is fixedly connected with a rotating shaft (304), the top end of the rotating shaft (304) is movably sleeved with the bottom surface of the supporting plate (302), a driven gear (305) is fixedly sleeved outside the rotating shaft (304), a transmission shaft (306) is arranged on the right side of the power generation motor (303), the top end of the transmission shaft (306) is movably sleeved with the bottom surface of the supporting plate (302), the bottom end of the transmission shaft (306) is movably sleeved with the bottom, fixed orifices (308) have been seted up to the right flank of insulating cylinder (301), drive gear (307) activity alternates in the inside of fixed orifices (308), the left end fixed mounting of backup pad (302) bottom surface has DC converter (309), the top surface fixed mounting of backup pad (302) has battery (310), the right-hand member of insulating cylinder (301) inner chamber top surface is connected with first wireless ammeter (311), the left end of insulating cylinder (301) inner chamber top surface is connected with second wireless ammeter (312), the top surface of insulating cylinder (301) has been seted up and has been passed through wires hole (313), the top surface of insulating cylinder (301) is equipped with controlling means (5), switching device (6) and strutting arrangement (7).
4. The bridge construction support system settlement displacement monitoring device of claim 3, wherein: the driving device (4) comprises a rotating pipe (41), a first bearing (42) is fixedly sleeved in the rotating pipe (41), an inner ring of the first bearing (42) is fixedly sleeved outside the insulating cylinder (301), a driving tooth (43) is arranged on the inner wall of the rotating pipe (41), the driving tooth (43) is meshed with a transmission gear (307), and an arc-shaped fan blade (44) is connected to the outer side face of the rotating pipe (41).
5. The bridge construction support system settlement displacement monitoring device of claim 3, wherein: control device (5) include first conductive tube (51), first conductive tube (51) fixed connection is on the top surface of insulating cylinder (301), the axis of through wires hole (313) and the axis coincidence of first conductive tube (51), the side of first conductive tube (51) is connected with location strip (52), fixed interlude has annular rail (53) on location strip (52), cage (54) have been cup jointed in the outside activity of first conductive tube (51), the inner wall connection of cage (54) has activity strip (55), the other end activity of activity strip (55) is cup jointed in the outside of annular rail (53), reset spring (56) have been cup jointed in the outside activity of annular rail (53), the one end and the activity strip (55) of reset spring (56) are connected, the other end and the location strip (52) of activity strip (55) are connected, inclined groove (57) have been seted up to the side of first conductive tube (51).
6. The bridge construction support system settlement displacement monitoring device of claim 3, wherein: the switching device (6) comprises an insulating tube (601), the bottom surface of the insulating tube (601) is fixedly connected with the top surface of the insulating cylinder (301), a first embedded groove (602) is formed in the left side surface of the inner cavity of the insulating tube (601), a conductive strip (603) is embedded in the first embedded groove (602), a track groove (604) is formed in the right side surface of the insulating tube (601), an insulating end cover (605) is sleeved on the top end of the insulating tube (601) in a threaded manner, a lead hole (606) is formed in the top surface of the insulating end cover (605), a conductive piston block (607) is sleeved in the insulating tube (601) in a sliding manner, a mounting groove (608) is formed in the left side surface of the conductive piston block (607), a first conductive elastic sheet (609) is connected to the inner wall of the mounting groove (608), the other end of the first conductive elastic sheet (609) is connected with the conductive strip (603) in a sliding manner, the conductive triangular plate (610) is movably inserted in the track groove (604), the top surface of the conductive triangular plate (610) is opposite to the opening of the inclined groove (57), the top surface of the conductive piston block (607) is connected with a restoring spring (611), the top end of the restoring spring (611) is in contact connection with the top surface of the inner cavity of the insulating end cover (605), the top surface of the conductive piston block (607) is connected with a first elastic rope (612), and the other end of the first elastic rope (612) penetrates through the restoring spring (611) and the lead hole (606) and extends to the outside of the insulating end cover (605).
7. The bridge construction support system settlement displacement monitoring device of claim 3, wherein: the supporting device (7) comprises a spherical box (701), the bottom end of the spherical box (701) is fixedly sleeved on the top end of the insulating cylinder (301), the top end of the spherical box (701) is connected with a fixed sleeve (702), the inner wall of the fixed sleeve (702) is connected with a baffle (703), the top surface of the baffle (703) is provided with a second embedded groove (704), the inside of the second embedded groove (704) is embedded with a conductive ring (705), the internal thread of the fixed sleeve (702) is sleeved with a big belly ring (706), the inside of the big belly ring (706) is provided with a strain device (8), the top surface of the big belly ring (706) is provided with a tool jack (707), the bottom surface of the big belly ring (706) is provided with a splicing groove (708) corresponding to the conductive ring (705), the inside of the splicing groove (708) is fixedly spliced with a conductive riser (709), the bottom end of the conductive riser (709) is connected, the bottom end of the second conductive elastic sheet (710) is connected with the top surface of the conductive ring (705) in a sliding mode, a rail hole (711) is formed in the inner surface of the big belly ring (706), the rail hole (711) is communicated with the insertion groove (708), the conductive vertical plate (709) is connected with the piston plate (713) through the compression spring (712) in a transmission mode, the piston plate (713) is connected with the inner wall of the rail hole (711) in a sliding mode, and the other surface of the piston plate (713) is connected with the contact (714).
8. The bridge construction support system settlement displacement monitoring device of claim 7, wherein: the strain device (8) comprises a lower insulating hemispherical shell (801), the bottom of the lower insulating hemispherical shell (801) is provided with an adapter (9), the top of the lower insulating hemispherical shell (801) is fixedly inserted with an upper insulating hemispherical shell (802), the outer surfaces of the lower insulating hemispherical shell (801) and the upper insulating hemispherical shell (802) are respectively provided with a third embedded groove (803), the inside of the third embedded groove (803) is embedded with an arc-shaped resistance sheet (804), a sphere composed of the lower insulating hemispherical shell (801), the upper insulating hemispherical shell (802) and the third embedded groove (803) is movably sleeved inside a large-belly ring (706), the outer surface of the arc-shaped resistance sheet (804) is in sliding connection with the end part of a contact (714), the top of the upper insulating hemispherical shell (802) is fixedly inserted with a flat pipe (805), the side surface of the flat pipe (805) is fixedly connected with one end of the arc-shaped resistance sheet (804), the inner wall of the lower insulating hemispherical shell (801) is movably sleeved with a conductive shaft (806), a spring (807) and a limiting plate (808) are sleeved outside the conductive shaft (806) in a movable mode, one end of the spring (807) is fixedly connected with the surface of the conductive shaft (806), the other end of the spring (807) is connected with the bottom surface of the inner cavity of the lower insulating hemispherical shell (801), the bottom end of the limiting plate (808) is connected with the bottom surface of the inner cavity of the lower insulating hemispherical shell (801), a conductive wheel (809) is sleeved outside the conductive shaft (806) in a fixed mode, a resistor strip (810) is wound outside the conductive wheel (809), an insulating layer (800) is arranged on the surface of the resistor strip (810), one end of the resistor strip (810) penetrates through a force arm flat pipe (805) and is connected with an adapter pipe (811), a second bearing (812) is fixedly sleeved outside the adapter pipe (811), the top end of the outer ring of the second bearing (812) is fixedly connected with a locking ring (813), and the locking ring (, the bottom surface of the inner cavity of the lower insulating hemispherical shell (801) is connected with a conductive plate (814), the end part of the conductive plate (814) is connected with a third conductive elastic sheet (815), and the other end of the third conductive elastic sheet (815) is connected with the surface of the conductive shaft (806) in a sliding manner.
9. The bridge construction support system settlement displacement monitoring device of claim 8, wherein: the adapter (9) comprises an inner conductive tube (91), the inner conductive tube (91) is fixedly inserted into the lower insulating hemispherical shell (801) and the conductive plate (814), the inner wall of the inner conductive tube (91) is connected with an inner insulating tube (92), a fourth conductive elastic sheet (93) is fixedly sleeved inside the inner insulating tube (92), the top end of the fourth conductive elastic sheet (93) extends into the lower insulating hemispherical shell (801) and is in sliding connection with the surface of the resistor strip (810), an outer insulating tube (94) positioned outside the lower insulating hemispherical shell (801) is fixedly sleeved outside the inner conductive tube (91), an outer conductive tube (95) is fixedly sleeved outside the outer insulating tube (94), the outer conductive tube (95) is fixedly connected with the end of the first elastic rope (612), the outer surface of the outer conductive tube (95) is connected with the other end of the arc-shaped resistor strip (804), and the side surface of the outer conductive tube (95) is connected with an insulating force arm (96), the other end of the insulating force arm (96) is connected with a second elastic rope (97), and the other end of the second elastic rope (97) is fixedly connected with the inner wall of the spherical box (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055826.7A CN110595427A (en) | 2019-10-31 | 2019-10-31 | Bridge construction mounting system settlement displacement monitoring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055826.7A CN110595427A (en) | 2019-10-31 | 2019-10-31 | Bridge construction mounting system settlement displacement monitoring devices |
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| CN110595427A true CN110595427A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911055826.7A Withdrawn CN110595427A (en) | 2019-10-31 | 2019-10-31 | Bridge construction mounting system settlement displacement monitoring devices |
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| CN (1) | CN110595427A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111119013A (en) * | 2020-02-24 | 2020-05-08 | 郑州市交通规划勘察设计研究院 | Level detection device for roadbed and pavement |
| CN113124964B (en) * | 2021-05-06 | 2022-08-02 | 承德水创工程项目咨询有限公司 | Water level measuring device for reservoir engineering management |
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Application publication date: 20191220 |