CN115371633B - Support settlement monitoring device for bridge construction - Google Patents
Support settlement monitoring device for bridge construction Download PDFInfo
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- CN115371633B CN115371633B CN202211308935.7A CN202211308935A CN115371633B CN 115371633 B CN115371633 B CN 115371633B CN 202211308935 A CN202211308935 A CN 202211308935A CN 115371633 B CN115371633 B CN 115371633B
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
- G01C2009/068—Electric or photoelectric indication or reading means resistive
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Abstract
The invention belongs to the technical field of bridge construction, and particularly relates to a support settlement monitoring device for bridge construction. The monitoring device has the capability of continuously monitoring the settlement dangerous situation of the bridge support in real time, the monitoring result is fed back quickly, the timeliness of early warning of the settlement dangerous situation of the support settlement monitoring device can be effectively improved, meanwhile, the safe danger avoiding direction of constructors can be prompted in time through the tensioning mechanism and the escape direction indicating mechanism, more escape time can be won for the constructors, the success rate and the safety of danger avoiding of the constructors are effectively improved, the safety accident of casualties can be avoided as much as possible, the condition of bridge construction shutdown caused by the casualties is avoided, and the using effect of the support settlement monitoring device is improved.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to a support settlement monitoring device for bridge construction.
Background
With the development of the transportation industry, bridge construction projects are more and more, support assistance is one of the main construction methods of bridge construction at present, before the construction process of a bridge support, a foundation needs to be subjected to a settlement test, the settlement rule of the foundation needs to be judged and analyzed, meanwhile, a settlement rule test is carried out in combination with the general profile of basic engineering, and then a bearing support is arranged, so that a stable support structure is obtained.
However, the bridge is in the actual construction process, the support settlement monitoring can not be continuously carried out, regular support monitoring is mostly adopted, a large number of induction monitoring modules are required to be arranged for each support settlement monitoring, the monitoring process is complicated and inconvenient, monitoring results need to be fed back to a construction department through monitoring personnel to judge whether the bridge can be continuously constructed, the monitoring timeliness is poor, particularly, the influence of weather environment and geological environment is suddenly caused in the bridge construction process, for example, the foundation soil is soaked and softened by rainwater after rainstorm, the bearing capacity of the soil is weakened, the soil is easy to deform, the construction support is easy to cause settlement, if the construction support is operated by the construction personnel, the construction personnel can not give an early warning in the initial stage of the support settlement dangerous case, enough escape time is lacked, the bridge is extremely easy to be blocked by collapsed supports, even major construction accidents of casualties occur, and the progress of bridge construction is easy to be influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a support settlement monitoring device for bridge construction, which has the capability of continuously monitoring the settlement dangerous situation of a bridge support in real time, and the monitoring result is fed back quickly, so that the timeliness of the early warning of the settlement dangerous situation of the support settlement monitoring device can be effectively improved, secondly, the safety danger avoiding direction of constructors can be prompted in time through a tensioning mechanism and an escape direction indicating mechanism, more escape time can be strived for the constructors, the success rate and the safety of danger avoiding of the constructors are effectively improved, thirdly, the safety accident of casualties can be avoided as much as possible, the condition of bridge construction shutdown caused by the casualties is avoided, the using effect of the support settlement monitoring device is improved, and the problems in the prior art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme: a support settlement monitoring device for bridge construction comprises a first fixed pipe clamp assembly, a second fixed pipe clamp assembly and a support column for mounting the first fixed pipe clamp assembly and the second fixed pipe clamp assembly, wherein the outer wall of the second fixed pipe clamp assembly is fixedly connected with a transparent monitoring box, the outer wall of the transparent monitoring box is fixedly connected with a vertical settlement detection mechanism, the inner wall of the transparent monitoring box is fixedly connected with a lateral settlement detection mechanism, the upper surface of the transparent monitoring box is fixedly connected with an acousto-optic alarm, and the outer walls of four sides of the first fixed pipe clamp assembly are fixedly connected with tensioning mechanisms;
lateral settlement detection mechanism include with transparent monitoring box inner wall fixed connection's horizontal pole, the pole wall of horizontal pole has cup jointed insulating montant through antifriction bearing, the bottom of insulating montant rotates through antifriction bearing and is connected with rectangle conducting block, the inner wall sliding connection of rectangle conducting block has the insulating spacer block of arc, the equal fixedly connected with of both sides outer wall of the insulating spacer block of arc becomes to hinder the conducting block with the arc of the same thickness of arc insulating spacer block, two the equal fixedly connected with connecting rod in top of arc becomes to hinder the conducting block, two the common fixedly connected with of outer wall of connecting rod connects the bearing, connect the outer lane outer wall of bearing and the inner wall fixed connection of transparent monitoring box, the lower fixed surface of rectangle conducting block is connected with counter weight mechanism.
In foretell support settlement monitoring device for bridge construction, vertical settlement detection mechanism include with transparent monitoring box outer wall fixed connection's drum, the top inner wall fixedly connected with conducting strip and the rubber cover of drum, the last fixed surface of rubber cover is connected with the electrically conductive movable block, the round hole has been seted up to the lower surface of drum, and the pore wall swing joint of round hole has T shape bracing piece subassembly, the top of T shape bracing piece subassembly is connected with the lower fixed surface of rubber cover, the miniature air pump of inner wall fixedly connected with of transparent monitoring box, the fixed intercommunication of output of miniature air pump has violently the pipe, the output of violently managing is located the top outside of insulating montant.
In foretell support settlement monitoring device for bridge construction, counter weight mechanism includes the hemisphere permanent magnetism piece with the electrically conductive frame lower surface fixed connection of rectangle, hemisphere hoop has been inhaled to the lower surface magnetism of hemisphere permanent magnetism piece, the inner wall fixedly connected with electro-magnet of hemisphere hoop, the outer wall of hemisphere permanent magnetism piece is fixed to be cup jointed with the spacing ring, the lower surface magnetic pole of hemisphere permanent magnetism piece is the same with the upper surface magnetic pole of electro-magnet.
In foretell support settlement monitoring device for bridge construction, straining device include with first fixed pipe clamp subassembly outer wall fixedly connected with wire rope, wire rope's bottom fixedly connected with roll-up roller assembly, the outer wall fixedly connected with hoist engine of roll-up roller assembly, the lateral wall of roll-up roller assembly is passed to the output of hoist engine to through the pivot side fixed connection of safety coupling with roll-up roller assembly, the lower fixed surface of roll-up roller assembly is connected with the fixed seat subassembly, the last fixed surface of fixed seat subassembly is connected with direction indicating mechanism that flees.
In foretell support settlement monitoring device for bridge construction, the direction indicating mechanism of fleing includes the electric putter who is connected with fixing base subassembly upper surface fixed, electric putter's top fixedly connected with LED banks spare, the last fixed surface of LED banks spare is connected with transparent protective lampshade.
In the above-mentioned support settlement monitoring device for bridge construction, the outer wall activity of wire rope has cup jointed and has turned to spacing rubber piece, turn to the spacing rubber piece the upper surface and offer the spacing recess with wire rope matched with, turn to the spacing rubber piece the bottom and pass through bolt and support column bottom upper surface fixed connection.
In foretell support settlement monitoring device for bridge construction, transparent monitoring case keeps away from miniature air pump one side inner wall fixedly connected with arc deflector, the lower surface of transparent monitoring case has seted up the screw hole, and the pore wall threaded connection of screw hole has the closure stopper, the wire guide has been seted up to the outer wall of transparent monitoring case, and the pore wall fixedly connected with of wire guide seals the cloth cover.
In the above device for monitoring settlement of a bridge construction support, the arc insulation spacer blocks and the two arc varistor conductive blocks have the same radian and circle center positions, and the resistance of the arc varistor conductive blocks is gradually reduced from the bottom to the top.
In the above-mentioned support settlement monitoring device for bridge construction, the upper surface of the insulating vertical rod is fixedly connected with a wind-receiving sheet.
Compared with the prior art, a bridge construction is with support settlement monitoring device's advantage lies in:
1. through the vertical settlement detection mechanism, lateral settlement detection mechanism and audible and visual alarm that set up, in the bridge passes through the support work progress, vertical settlement detection mechanism and lateral settlement detection mechanism continue to monitor in real time and subside the dangerous situation, especially, the foundation soil receives weather environment and geological environment influence suddenly at support bottom, and when taking place to subside the dangerous situation, subside monitoring device through vertical settlement detection mechanism and lateral settlement detection mechanism monitoring vertical direction and the dangerous situation of subsiding of side direction, and trigger audible and visual alarm can in time send the early warning in the initial stage of subsiding, remind constructor in time keep away the danger on the bridge support, this mechanism makes support settlement monitoring device have the ability of monitoring simultaneously vertical direction and lateral settlement, and monitoring result feedback is swift, can continue real-time settlement monitoring to the bridge support simultaneously, and can effectively improve the ageing of support settlement monitoring device dangerous situation early warning, can also improve the effect that support settlement monitoring device used.
2. Through the tensioning mechanism, when the acousto-optic alarm of the support settlement monitoring device gives an alarm, the tensioning mechanisms work to enable the steel wire ropes to be tightened, the steel wire ropes tightened in multiple directions can limit the support column, the speed of settlement and toppling of the support column is reduced, more danger avoiding time is strived for constructors on the bridge support, the condition that the constructors are smashed and killed due to the fact that the danger avoiding time is insufficient and untimely, the danger avoiding path of the constructors is prevented as much as possible from being blocked by toppled bridge supports, the support settlement monitoring device has the speed of delaying the toppling of the bridge supports due to settlement, more escape time is strived for the constructors near the bridge support, the safety of danger avoidance of the constructors is effectively improved, the safety accident of casualties can be avoided as much as possible, and the condition that the bridge construction is shut down due to the casualties is avoided.
3. Through the escape direction indicating mechanism, after the bridge support subsides the dangerous condition and takes place, constructor keeps away dangerous condition of escaping the in-process often can not in time find safe direction of fleing and cause the condition of keeping away dangerous failure because of the confusion, when support subsides monitoring devices' acousto-optic alarm sends the warning, electric putter and LED banks spare circular telegram work, LED banks spare cooperation transparent protective lampshade sends the bright light and reminds constructor safe keep away dangerous direction in what position, this mechanism makes support subside monitoring devices can in time indicate constructor safe position of keeping away dangerous, effectively increase constructor and keep away dangerous success rate of fleing in bridge support subsides the dangerous condition.
Drawings
FIG. 1 is a schematic structural diagram of a support settlement monitoring device for bridge construction, which is provided by the invention;
FIG. 2 is a partially enlarged schematic structural view of a bridge construction support settlement monitoring device provided by the invention;
FIG. 3 is a schematic structural diagram of a lateral settlement detecting mechanism in the support settlement monitoring device for bridge construction provided by the invention;
FIG. 4 is a schematic structural diagram of a tensioning mechanism and an escape direction indicating mechanism in the support settlement monitoring device for bridge construction provided by the invention;
fig. 5 is a schematic structural diagram of a side view of a steering limit rubber block in the support settlement monitoring device for bridge construction provided by the invention.
In the figure: 1 a first fixed pipe clamp component, 2 a second fixed pipe clamp component, 3 support columns, 4 transparent monitoring boxes, 5 a vertical settlement detection mechanism, 51 cylinders, 52 conducting strips, 53 rubber covers, 54 conducting moving blocks, 55T-shaped support rod components, 56 a micro air pump, 57 a transverse pipe, 6 a lateral settlement detection mechanism, 61 a transverse rod, 62 insulating vertical rods, 63 rectangular conducting frames, 64 arc-shaped insulating partition blocks, 65 arc-shaped variable resistance conducting blocks, 66 connecting rods, 67 connecting bearings, 7 tensioning mechanisms, 71 steel wire ropes, 72 a winding roller component, 73 a winding machine, 74 a fixed seat component, 8 counterweight mechanisms, 81 hemispherical permanent magnet blocks, 82 hemispherical iron rings, 83 electromagnets, 84 limiting rings, 9 escape direction indication mechanisms, 91 electric push rods, 92 LED lamp components, 93 transparent protective lamp covers, 10 acousto-optic alarms, 11 steering limiting rubber blocks, 12 limiting grooves, 13 arc-shaped guide plates, 14 sealing plugs, 15 sealing cloth covers and 16 air receiving sheets.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a bridge construction support settlement monitoring device comprises a first fixed pipe clamp assembly 1, a second fixed pipe clamp assembly 2 and a support column 3 for installing the first fixed pipe clamp assembly 1 and the second fixed pipe clamp assembly 2, wherein a transparent monitoring box 4 is fixedly connected to the outer wall of the second fixed pipe clamp assembly 2, and the transparent monitoring box 4 can facilitate a worker to observe the internal monitoring condition of the device.
The outer wall of the transparent monitoring box 4 is fixedly connected with a vertical settlement detection mechanism 5, the vertical settlement detection mechanism 5 comprises a cylinder 51 fixedly connected with the outer wall of the transparent monitoring box 4, the inner wall of the top end of the cylinder 51 is fixedly connected with a conducting strip 52 and a rubber cover 53, the upper surface of the rubber cover 53 is fixedly connected with a conducting moving block 54, the lower surface of the cylinder 51 is provided with a round hole, the hole wall of the round hole is movably connected with a T-shaped supporting rod component 55, the top end of the T-shaped supporting rod component 55 is fixedly connected with the lower surface of the rubber cover 53, the inner wall of the transparent monitoring box 4 is fixedly connected with a micro air pump 56, the output end of the micro air pump 56 is fixedly communicated with a transverse pipe 57, the output end of the transverse pipe 57 is positioned outside the top end of an insulating vertical rod 62, the inner wall of the transparent monitoring box 4 is fixedly connected with a lateral settlement detection mechanism 6, the lateral settlement detection mechanism 6 comprises a transverse rod 61 fixedly connected with the inner wall of the transparent monitoring box 4, the rod wall of the cross rod 61 is sleeved with an insulating vertical rod 62 through a rolling bearing, the upper surface of the insulating vertical rod 62 is fixedly connected with a wind receiving sheet 16, the wind receiving sheet 16 enlarges the wind receiving area at the top of the insulating vertical rod 62, and further ensures that the airflow blown out by the micro air pump 56 can smoothly deflect the insulating vertical rod 62, the bottom end of the insulating vertical rod 62 is rotatably connected with a rectangular conductive frame 63 through the rolling bearing, the inner wall of the rectangular conductive frame 63 is slidably connected with an arc-shaped insulating spacer block 64, the outer walls at two sides of the arc-shaped insulating spacer block 64 are fixedly connected with arc-shaped variable resistance conductive blocks 65 with the same thickness as the arc-shaped insulating spacer block 64, the top ends of the two arc-shaped variable resistance conductive blocks 65 are fixedly connected with connecting rods 66, the outer walls of the two connecting rods 66 are fixedly connected with a connecting bearing 67, the outer ring outer wall of the connecting bearing 67 is fixedly connected with the inner wall of the transparent monitoring box 4, the upper surface of the transparent monitoring box 4 is fixedly connected with an acousto-optic alarm 10, this mechanism makes support settlement monitoring devices have the ability of vertical direction and the simultaneous monitoring of side settlement, and monitoring result feedback is swift, support settlement monitoring devices subsides the dangerous situation initial stage at bridge construction support through real-time settlement monitoring, and bridge construction support subsides when not obvious, can in time take place the dangerous situation early warning to constructor, and make constructor keep away the danger in the gold escape time at the dangerous situation initial stage, can last real-time settlement monitoring to bridge support simultaneously, and can effectively improve the ageing of support settlement monitoring devices settlement dangerous situation early warning, can also improve the effect that support settlement monitoring devices used.
The lower fixed surface of rectangle conductive frame 63 is connected with counter weight mechanism 8, counter weight mechanism 8 includes the hemisphere permanent magnetism piece 81 with rectangle conductive frame 63 lower fixed surface is connected, hemisphere hoop 82 has been inhaled to the lower surface magnetism of hemisphere permanent magnetism piece 81, the inner wall fixedly connected with electro-magnet 83 of hemisphere hoop 82, the outer wall of hemisphere permanent magnetism piece 81 is fixed to have cup jointed spacing ring 84, the lower surface magnetic pole of hemisphere permanent magnetism piece 81 is the same with the upper surface magnetic pole of electro-magnet 83, electro-magnet 83 circular telegram produces homopolar magnetic field repulsion force with the adjacent one end of hemisphere permanent magnetism piece 81, and make hemisphere hoop 82 and electro-magnet 83 break away from hemisphere permanent magnetism piece 81, reduce the weight of insulating montant 62 bottom counter weight mechanism 8, and then make things convenient for insulating montant 62 to be driven by the air current that miniature air pump 56 blew out to deflect, insulating montant 62 drives rectangle conductive frame 63 to deflect and contact with arc varistor conductive block 65.
The tensioning mechanism 7 is fixedly connected to the outer walls of four sides of the first fixed pipe clamp assembly 1, the tensioning mechanism 7 comprises a steel wire rope 71 fixedly connected to the outer wall of the first fixed pipe clamp assembly 1, a furling roller assembly 72 is fixedly connected to the bottom end of the steel wire rope 71, a winding machine 73 is fixedly connected to the outer wall of the furling roller assembly 72, the output end of the winding machine 73 penetrates through the side wall of the furling roller assembly 72 and is fixedly connected with the rotating shaft side end of the furling roller assembly 72 through a safety coupling, a fixing seat assembly 74 is fixedly connected to the lower surface of the furling roller assembly 72, and the fixing seat assembly 74 is fixed to the far side of the support column 3.
The outer wall activity of wire rope 71 has cup jointed and has turned to spacing rubber piece 11, turn to the spacing recess 12 of spacing rubber piece 11 upper surface offer with wire rope 71 matched with, turn to spacing rubber piece 11 bottom through bolt and 3 bottom upper surface fixed connection of support post, turn to spacing rubber piece 11 and can change wire rope 71's position when straining mechanism 7 uses, make wire rope 71 lay along support post 3 surface and ground, avoid wire rope 71 to arrange unreasonablely and influence the condition of daily bridge construction as far as possible.
The escape direction indicating mechanism 9 is fixedly connected to the upper surface of the fixed seat assembly 74, the escape direction indicating mechanism 9 comprises an electric push rod 91 fixedly connected with the upper surface of the fixed seat assembly 74, an LED lamp assembly 92 is fixedly connected to the top end of the electric push rod 91, a transparent protective lampshade 93 is fixedly connected to the upper surface of the LED lamp assembly 92, the LED lamp assembly 92 is matched with the transparent protective lampshade 93 to emit light to remind a constructor of the safe escape direction at which position, at the moment, the mounting position of the fixed seat assembly 74 is far away from the collapse range of the bridge construction support, the constructor cannot be damaged by the collapsed bridge construction support after timely reaching the position through light prompt, the support settlement monitoring device can prompt the safe escape direction of the constructor in time through the mechanism, and the escape success rate of the constructor in the dangerous condition of bridge support settlement is effectively increased.
The operating principle of the present invention will now be described as follows: when a bridge passes through a support construction process, particularly foundation soil at the bottom of the support is suddenly influenced by weather environment and geological environment, and a settlement dangerous situation occurs, firstly, a bridge support settlement monitoring device is fixed on a support column 3 through a first fixed pipe clamp assembly 1 and a second fixed pipe clamp assembly 2, meanwhile, a fixed base assembly 74 of a tensioning mechanism 7 is fixed on a safety position at the far side of the support column 3, meanwhile, the retracting direction of a retracting roller assembly 72 is consistent with the inclined pulling direction of a steel wire rope 71, in the lateral settlement dangerous situation process, a transparent monitoring box 4 inclines along with the inclination of the support column 3, the inclined transparent monitoring box 4 adjusts an arc-shaped variable-resistance conductive block 65 to be parallel to the inclination direction through a connecting bearing 67 and a connecting rod 66, then, an insulating vertical rod 62 is always vertically downward under the cooperation of a counterweight mechanism 8, at the moment, the insulating vertical rod 62 pulls a rectangular conductive frame 63 to move from the arc-shaped insulating partition block 64 to the contact arc-shaped variable-resistance conductive block 65, and at the moment, the acousto-optic alarm 10, the tensioning mechanism 7 and an escape direction indicating mechanism 9 are electrified to work.
The winch 73 in the tensioning mechanism 7 is electrified to work, and drives the wind-up roller of the wind-up roller assembly 72 to rotate and wind the steel wire rope 71, then the steel wire rope 71 is tightened, the steel wire ropes 71 tightened in multiple directions can limit the support column 3, the speed of settlement and toppling over of the support column 3 is reduced, more risk avoiding time is strived for constructors on the bridge supports, the condition that the constructors are smashed and injured due to untimely toppling over of the bridge supports due to insufficient risk avoiding time is avoided as much as possible, the support settlement monitoring device has the function of delaying the speed of toppling over of the bridge supports due to settlement, more escape time is strived for constructors near the bridge supports, the danger avoiding path of the constructors is prevented as much as possible from being blocked by toppled over the bridge supports, the safety of risk avoiding of the constructors is effectively improved, the safety accident of downtime and casualties can be avoided as much as possible, and the condition of bridge construction due to the casualties caused by the casualties can be avoided.
After the bridge support settlement dangerous situation occurs, the construction personnel often cannot find the safe escape direction in time due to disorder in the danger avoiding and escaping process, the electric push rod 91 and the LED lamp assembly 92 are electrified to work, the LED lamp assembly 92 is matched with the transparent protective lamp cover 93 to emit light to remind the construction personnel of the safe danger avoiding direction at which position, meanwhile, the electric push rod 91 lifts the height of the LED lamp assembly 92, the condition that the LED lamp assembly 92 is too short to avoid the danger avoiding working personnel to escape is avoided, the reliability of the light prompting the safe escape direction is improved, the support settlement monitoring device can prompt the construction personnel of the safe danger avoiding direction in time, and the success rate of the construction personnel of avoiding and escaping in the bridge support settlement dangerous situation is effectively increased.
And as the inclination angle of the transparent monitoring box 4 is larger, the rectangular conductive frame 63 is connected with a small resistance area at the top of the arc-shaped variable resistance conductive block 65, the resistance is reduced to increase the winding power of the winding engine 73, and the tension of the steel wire rope 71 is increased to delay the tilting speed of the bridge support, if the vertical direction settlement occurs, the transparent monitoring box 4 drives the cylinder 51 and the conductive sheet 52 to move downwards, and the conductive sheet 52 is contacted with the conductive moving block 54 under the cooperation of the T-shaped support rod assembly 55, at the moment, the micro air pump 56 and the electromagnet 83 are electrified to work, the electromagnet 83 is electrified to generate homopolar magnetic field repulsion force with the end adjacent to the hemispherical permanent magnet 81, and the hemispherical iron ring 82 and the electromagnet 83 are separated from the hemispherical permanent magnet 81, the weight of the counterweight mechanism 8 at the bottom of the insulating vertical rod 62 is reduced, and the insulating vertical rod 62 is convenient to be driven by the air flow blown out by the micro air pump 56 to deflect, insulating montant 62 drives rectangle conducting frame 63 and deflects and contact with arc varistor conducting block 65, repeat the operation of above-mentioned warning and taut wire rope 71 after that, it subsides dangerous situation to continue monitoring in real time through vertical settlement detection mechanism 5 and lateral settlement detection mechanism 6, and trigger acousto-optic alarm 10 and can in time send the early warning at the initial stage of subsiding, remind constructor in time keep away the danger on the bridge beam support, this mechanism makes support settlement monitoring device have the ability of vertical direction and lateral settlement simultaneous monitoring, and monitoring result feedback is swift, can last real-time subsiding monitoring to the bridge beam support simultaneously, and can effectively improve the timeliness of support settlement monitoring device settlement dangerous situation early warning, can also improve the effect that support settlement monitoring device used.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A support settlement monitoring device for bridge construction comprises a first fixed pipe clamp assembly (1), a second fixed pipe clamp assembly (2) and a support column (3) for installing the first fixed pipe clamp assembly (1) and the second fixed pipe clamp assembly (2), and is characterized in that the outer wall of the second fixed pipe clamp assembly (2) is fixedly connected with a transparent monitoring box (4), the outer wall of the transparent monitoring box (4) is fixedly connected with a vertical settlement detecting mechanism (5), the inner wall of the transparent monitoring box (4) is fixedly connected with a lateral settlement detecting mechanism (6), the upper surface of the transparent monitoring box (4) is fixedly connected with an acousto-optic alarm (10), and the outer walls of four sides of the first fixed pipe clamp assembly (1) are fixedly connected with tensioning mechanisms (7);
lateral settlement detection mechanism (6) include with transparent monitoring box (4) inner wall fixed connection's horizontal pole (61), the pole wall of horizontal pole (61) has cup jointed insulating montant (62) through antifriction bearing, the bottom of insulating montant (62) is rotated through antifriction bearing and is connected with rectangle conducting frame (63), the inner wall sliding connection of rectangle conducting frame (63) has arc insulating spacer (64), the equal fixedly connected with of both sides outer wall of arc insulating spacer (64) and arc varistor conducting block (65) with arc insulating spacer (64) thickness, two the equal fixedly connected with connecting rod (66) in top of arc varistor conducting block (65), two the common fixedly connected with of outer wall of connecting rod (66) connects bearing (67), the outer lane outer wall of connecting bearing (67) and the inner wall fixed connection of transparent monitoring box (4), the lower fixed surface of rectangle conducting frame (63) is connected with counter weight mechanism (8).
2. The support settlement monitoring device for bridge construction according to claim 1, wherein the vertical settlement detecting mechanism (5) comprises a cylinder (51) fixedly connected with the outer wall of the transparent monitoring box (4), a conducting strip (52) and a rubber cover (53) are fixedly connected to the inner wall of the top end of the cylinder (51), a conducting moving block (54) is fixedly connected to the upper surface of the rubber cover (53), a round hole is formed in the lower surface of the cylinder (51), a T-shaped supporting rod assembly (55) is movably connected to the hole wall of the round hole, the top end of the T-shaped supporting rod assembly (55) is fixedly connected to the lower surface of the rubber cover (53), a miniature air pump (56) is fixedly connected to the inner wall of the transparent monitoring box (4), a transverse pipe (57) is fixedly communicated to the output end of the miniature air pump (56), and the output end of the transverse pipe (57) is located outside the top end of the insulating vertical rod (62).
3. The support settlement monitoring device for bridge construction according to claim 2, wherein the counterweight mechanism (8) comprises a hemispherical permanent magnet block (81) fixedly connected with the lower surface of the rectangular conductive frame (63), a hemispherical iron ring (82) is magnetically attracted to the lower surface of the hemispherical permanent magnet block (81), an electromagnet (83) is fixedly connected to the inner wall of the hemispherical iron ring (82), a limit ring (84) is fixedly sleeved on the outer wall of the hemispherical permanent magnet block (81), and the magnetic pole of the lower surface of the hemispherical permanent magnet block (81) is the same as the magnetic pole of the upper surface of the electromagnet (83).
4. The support settlement monitoring device for bridge construction as claimed in claim 1, wherein the tensioning mechanism (7) comprises a steel wire rope (71) fixedly connected with the outer wall of the first fixed pipe clamp assembly (1), the bottom end of the steel wire rope (71) is fixedly connected with a furling roller assembly (72), the outer wall of the furling roller assembly (72) is fixedly connected with a winch (73), the output end of the winch (73) penetrates through the side wall of the furling roller assembly (72) and is fixedly connected with the rotating shaft side end of the furling roller assembly (72) through a safety coupling, a fixed seat assembly (74) is fixedly connected with the lower surface of the furling roller assembly (72), and an escape direction indicating mechanism (9) is fixedly connected with the upper surface of the fixed seat assembly (74).
5. The support settlement monitoring device for bridge construction as claimed in claim 4, wherein the escape direction indicating mechanism (9) comprises an electric push rod (91) fixedly connected with the upper surface of the fixing base assembly (74), an LED lamp assembly (92) is fixedly connected to the top end of the electric push rod (91), and a transparent protective lampshade (93) is fixedly connected to the upper surface of the LED lamp assembly (92).
6. The support settlement monitoring device for bridge construction according to claim 4, wherein a steering limiting rubber block (11) is movably sleeved on the outer wall of the steel wire rope (71), a limiting groove (12) matched with the steel wire rope (71) is formed in the upper surface of the steering limiting rubber block (11), and the bottom end of the steering limiting rubber block (11) is fixedly connected with the upper surface of the bottom of the support column (3) through a bolt.
7. The support settlement monitoring device for bridge construction according to claim 1, wherein an arc-shaped guide plate (13) is fixedly connected to an inner wall of one side of the transparent monitoring box (4) far away from the micro air pump (56), a threaded hole is formed in the lower surface of the transparent monitoring box (4), a sealing plug (14) is in threaded connection with a hole wall of the threaded hole, a wire guide hole is formed in the outer wall of the transparent monitoring box (4), and a sealing cloth sleeve (15) is fixedly connected to the hole wall of the wire guide hole.
8. The support settlement monitoring device for bridge construction according to claim 1, wherein the arc-shaped insulating spacer blocks (64) and the two arc-shaped variable resistance conductive blocks (65) have the same radian and circle center positions, and the resistance of the arc-shaped variable resistance conductive blocks (65) is gradually reduced from the bottom to the top.
9. The support settlement monitoring device for bridge construction according to claim 1, wherein a wind receiving sheet (16) is fixedly connected to the upper surface of the insulating vertical rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211308935.7A CN115371633B (en) | 2022-10-25 | 2022-10-25 | Support settlement monitoring device for bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211308935.7A CN115371633B (en) | 2022-10-25 | 2022-10-25 | Support settlement monitoring device for bridge construction |
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| Publication Number | Publication Date |
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| CN115371633A CN115371633A (en) | 2022-11-22 |
| CN115371633B true CN115371633B (en) | 2023-02-10 |
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| US10088311B2 (en) * | 2016-09-15 | 2018-10-02 | Texas Instruments Incorporated | Analog floating-gate inclinometer |
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