CN116045783A - Bridge pier stud subsides deformation monitoring facilities - Google Patents
Bridge pier stud subsides deformation monitoring facilities Download PDFInfo
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- CN116045783A CN116045783A CN202310339937.0A CN202310339937A CN116045783A CN 116045783 A CN116045783 A CN 116045783A CN 202310339937 A CN202310339937 A CN 202310339937A CN 116045783 A CN116045783 A CN 116045783A
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention belongs to the technical field of engineering monitoring, and particularly provides bridge pier stud settlement deformation monitoring equipment which comprises a transverse detection hoop, a longitudinal measuring ruler and an auxiliary diagonal bracing settlement feedback device, wherein the longitudinal measuring ruler is fixedly arranged on the side wall of the transverse detection hoop, and the auxiliary diagonal bracing settlement feedback device is rotatably arranged on the side wall of the transverse detection hoop. According to the bridge pier column clamping and matching device, the bridge pier column is clamped and matched in a symmetrical elastic clamping mode, the problem that rigid clamping is prone to damage to equipment is avoided, flexible adjustment of the clamping component is achieved through the simple mechanical adjusting component, convenience in clamping operation of the equipment and the pier column is improved, auxiliary supporting is conducted on the equipment in an elastic supporting and hydraulic feedback mode, monitoring and feedback are conducted on the sedimentation state of the bridge pier, sedimentation deformation of the bridge pier is amplified in a liquid section differentiated setting mode, and therefore monitoring staff can observe and analyze conveniently.
Description
Technical Field
The invention belongs to the technical field of engineering monitoring, and particularly relates to bridge pier column settlement deformation monitoring equipment.
Background
The bridge construction needs to be conducted with pile foundation and pier stud construction at first, and after the bridge pier stud is disassembled, the pier stud can be enabled to be in transverse expansion phenomenon due to the axial extrusion effect generated by self gravity, and even the bridge pier stud is enabled to be in transverse deformation and cracking, meanwhile, the bridge pier stud can be wholly and longitudinally settled, so that the settlement deformation data of the pier stud needs to be monitored and fed back regularly, stability of the bridge structure is guaranteed, and quality problems such as pier stud cracking or beam slab breakage caused by settlement deformation of the pier stud are avoided.
At present, the bridge pier stud subsides deformation monitoring is carried out by manual operation measuring instrument more, because bridge pier stud quantity is more, and manual measurement is extremely loaded down with trivial details, and manual measurement error is great, simultaneously, because the subsidence deformation of bridge pier stud is less, prior art is difficult to effectively monitor the subsidence deformation of bridge pier stud.
Therefore, there is a need for a bridge monitoring apparatus that solves the above-mentioned problems.
Disclosure of Invention
The bridge pier settlement deformation monitoring equipment has the advantages that the defects of the prior art are overcome, the bridge pier settlement deformation monitoring equipment is provided, the bridge pier is clamped and matched in a symmetrical elastic clamping mode, the problem that rigid clamping is easy to damage the equipment is avoided, flexible adjustment of clamping parts is realized by utilizing simple mechanical adjusting parts, the convenience of clamping operation of the equipment and the pier is improved, the equipment is supported in an auxiliary mode through elastic support and hydraulic feedback, the pier settlement state is monitored and fed back, and the pier settlement deformation is amplified in a mode of differential setting of liquid cross sections, so that monitoring staff can observe and analyze conveniently.
The technical scheme adopted by the invention is as follows: the utility model provides a bridge pier column subsides deformation monitoring facilities, including transversely detect the staple bolt, vertical measuring tape and supplementary bracing subsides feedback device, vertical measuring tape is fixed to be located transversely to detect the staple bolt lateral wall, supplementary bracing subsides feedback device rotates and locates transversely to detect the staple bolt lateral wall, transversely detect the staple bolt and include the staple bolt link box, the elasticity tightens up the pole, the grip block, elasticity tightens up power component and transversely detect the subassembly, elasticity tightens up the pole and symmetrically distribute and slide and runs through to locate the staple bolt link box both ends, the grip block is slip joint respectively and is located elasticity tightens up the pole outer wall, elasticity tightens up power component and locates inside the staple bolt link box, transversely detect the subassembly and locate the staple bolt link box outer wall, transversely detect the subassembly both ends and run through two grip block lateral walls setting respectively, supplementary bracing subsides feedback device includes positive and negative silk bidirectional telescopic support rod, auxiliary support rod, coupling sleeve and feedback liquid pipe, positive and negative silk bidirectional telescopic support rod rotates and locates transversely detects the staple bolt lateral wall middle part, the coupling sleeve sliding sleeve locates the tip outer wall of positive and negative silk bidirectional telescopic support rod and keeps away from transversely detecting the staple bolt, auxiliary support rod and positive and negative telescopic support rod and coupling sleeve are coaxial to be located.
Wherein, the staple bolt connection box sets up to the cavity, and the lateral wall level that auxiliary diagonal bracing subsides feedback device was kept away from to the staple bolt connection box is equipped with horizontal detection groove.
Further, the elasticity tightens up the pole cavity setting, and the tip that two elasticity tightens up the pole and is close to each other opens the setting respectively, and the elasticity tightens up the pole inner wall and slides the joint respectively and be equipped with and tighten up the slider, tightens up slider lateral wall middle part and runs through respectively and be equipped with and tighten up the screw, and the elasticity tightens up the pole inside and is equipped with respectively and tighten up the spring, tightens up the spring both ends respectively with the tip inner wall that the elasticity tightens up the pole and tighten up slider lateral wall fixed connection that the pole kept away from each other, the elasticity tightens up the pole and is close to the lateral wall fixed block rack that is equipped with of horizontal detection groove.
As a further preference of this scheme, the elasticity tightens up power component and includes two-way tightening screw rod, tightens up the toothed disc, tightens up motor and tightens up power gear, and two-way tightening screw rod rotates and locates the staple bolt joint box inner wall, tightens up the toothed disc coaxial fixed and locates two-way tightening screw rod middle part, tightens up motor fixed and locates the staple bolt joint box inner wall, tightens up power gear and tightens up the coaxial fixed connection of output of motor, tightens up power gear and tightens up the toothed disc meshing.
Preferably, the transverse detection assembly comprises a dynamometer, a dynamometer rod and a strain gauge, wherein the dynamometer and the strain gauge are respectively and fixedly arranged in the middle of the inner wall of the transverse detection groove, the dynamometer rods are symmetrically distributed and respectively and slidably arranged on the inner wall of the transverse detection groove, the ends, close to each other, of the two dynamometer rods are respectively connected with two ends of the dynamometer, the ends, close to the dynamometer, of the dynamometer rods are respectively and fixedly provided with a strain measuring rod, and two ends of the strain gauge are respectively and fixedly connected with the side wall of the strain measuring rod.
The model of the strain gauge is preferably a BSIL-ST2/ST2X vibrating wire strain gauge, and the model of the dynamometer is preferably a vibrating wire type stress gauge.
Further, the clamping block lateral wall runs through and is equipped with the dynamometry locking hole, the dynamometry pole runs through the dynamometry locking hole setting respectively, the clamping block is close to the lateral wall slip of block rack and is equipped with the block tooth piece, the inside slip of clamping block is equipped with the elasticity block pole, the one end and the block tooth piece fixed connection of elasticity block pole, the tip that the block tooth piece was kept away from to the elasticity block pole runs through and is equipped with slope unblock bar hole, the inside self-locking spring that is equipped with of clamping block, self-locking spring both ends respectively with clamping block inner wall and elasticity block pole tip fixed connection, self-locking spring's axis direction is unanimous with the slip direction of elasticity block pole, the clamping block lateral wall is fixed to be equipped with the adjustment handle, the last slip of adjustment handle runs through and is equipped with the adjustment depression bar, the end fixing that the adjustment depression bar is close to the elasticity block pole is equipped with the adjustment knob, the adjustment knob is located inside slope unblock bar hole.
Further, the force measurement locking hole inside wall slides and is equipped with the pressfitting board, and grip block inner wall slides and is equipped with the pressfitting sleeve, pressfitting sleeve tip and pressfitting board lateral wall fixed connection, and grip block lateral wall runs through and rotates and be equipped with the pressfitting screw rod, and the pressfitting screw rod is close to pressfitting sleeve's tip and pressfitting sleeve inner wall threaded connection.
Further, a separation positioning plate is fixedly arranged in the middle of the inner wall of the connecting sleeve, inclined strut springs are respectively arranged on two side walls of the separation positioning plate, and the ends of the two inclined strut springs, which are far away from the separation positioning plate, are fixedly connected with opposite ends of the positive and negative wire bidirectional telescopic supporting rod and the auxiliary supporting rod respectively.
Further, the feedback liquid pipe runs through the setting of separating the locating plate, the feedback liquid pipe circumference lateral wall middle part runs through fixedly to be equipped with the feedback observation pipe, the feedback observation pipe runs through adapter sleeve lateral wall setting, the tip that the feedback liquid pipe was kept away from to the feedback observation pipe is located the adapter sleeve outside, the internal diameter of feedback observation pipe is less than the internal diameter of feedback liquid pipe, feedback liquid pipe inner wall symmetric distribution slides closely to be equipped with the feedback slide, feedback slide outer wall is fixed respectively and is equipped with the feedback depression bar, feedback observation pipe inner wall slides closely to be equipped with the feedback floating block, feedback observation pipe and feedback liquid pipe differential internal diameter setting mode make the feedback slide produce when slightly sliding.
Further, the side wall of the feedback observation tube is provided with scale marks, a communicated airtight space is formed inside the feedback liquid tube between the two feedback sliding plates and the feedback observation tube below the feedback floating block, hydraulic oil is filled in the airtight space inside the feedback liquid tube and the feedback observation tube, and the end part of the auxiliary supporting rod, which is far away from the connecting sleeve, is hinged with a fixing piece.
Further, an adjusting spanner is arranged on the outer wall of the front and back wire bidirectional telescopic supporting rod.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The transverse detection anchor ear clamps and matches the bridge pier column in a symmetrical elastic clamping mode, so that the problem that rigid clamping is easy to damage equipment is avoided, flexible adjustment of the clamping component is realized by utilizing a simple mechanical adjusting component, and the convenience of clamping operation of the equipment and the pier column is improved;
(2) The auxiliary diagonal bracing settlement feedback device is used for carrying out auxiliary support on equipment and monitoring and feeding back the settlement state of the bridge pier in an elastic support and hydraulic feedback mode, and amplifying the settlement deformation of the bridge pier in a liquid section differential setting mode, so that monitoring staff can observe and analyze conveniently;
(3) The elastic tightening rod realizes bidirectional elastic shrinkage movement by virtue of the action of the elastic tightening power assembly, so that the bridge pier can be elastically clamped, and along with the monitoring, the transverse expansion deformation of the bridge pier column enables the deformation action generated by equipment to be absorbed by the tightening spring, so that the equipment damage is avoided;
(4) The clamping block is unlocked with the elastic tightening rod by using a pressing unlocking mode operated by the inclined unlocking bar Kong Heyi of the inclined transmission, so that flexible adjustment is realized;
(5) The connecting sleeve is used for elastically connecting the front and back wire bidirectional telescopic supporting rods and the auxiliary supporting rods, so that the transverse detection anchor ear can be flexibly supported, the stability of the transverse detection anchor ear can be ensured, the shrinkage deformation caused by the settlement of the transverse detection anchor ear can be flexibly absorbed, and the shrinkage deformation can be monitored;
(6) The feedback liquid pipe monitors the pier settlement by utilizing the hydraulic balance effect and liquid transfer generated by bidirectional extrusion, and when the feedback sliding plate generates micro sliding by the differential inner diameter setting mode of the feedback observation pipe and the feedback liquid pipe, the feedback floating block can obviously move.
Drawings
FIG. 1 is a schematic diagram of a bridge pier settlement deformation monitoring apparatus according to the present invention;
FIG. 2 is a schematic diagram II of a bridge pier settlement deformation monitoring device according to the present invention;
fig. 3 is a partial cross-sectional structure diagram of the transverse detecting hoop provided by the invention;
FIG. 4 is a partial side cross-sectional view of an auxiliary diagonal settlement feedback device according to the present invention;
FIG. 5 is a partial side cross-sectional view of the spring tension lever and the bi-directional tension screw of the present invention;
fig. 6 is a partial enlarged view of a portion a in fig. 3;
fig. 7 is a schematic structural diagram of a transverse detecting hoop according to the present invention;
FIG. 8 is a schematic diagram of a clamping block according to the present invention;
FIG. 9 is a side cross-sectional view of a clamping block according to the present invention;
FIG. 10 is a schematic diagram of a transmission structure between an elastic clamping rod and an adjusting compression rod according to the present invention;
fig. 11 is a partially enlarged view of a portion B in fig. 4.
The device comprises a transverse detection hoop, 11, a hoop connecting box, 111, a transverse detection groove, 12, an elastic tightening rod, 121, a tightening sliding block, 1211, a tightening screw hole, 122, a tightening spring, 123, a clamping rack, 13, a clamping block, 131, a force-measuring locking hole, 1311, a pressing plate, 132, a clamping tooth block, 133, an elastic clamping rod, 1331, an inclined unlocking strip hole, 134, a self-locking spring, 135, an adjusting handle, 1351, an adjusting pressure rod, 1352, an adjusting button, 136, a pressing sleeve, 137, a pressing screw, 14, an elastic tightening power component, 141, a bidirectional tightening screw, 142, a tightening gear disc, 143, a tightening motor, 144, a tightening power gear, 15, a transverse detection component, 151, a dynamometer, 152, a force measuring rod, 1521, a strain rod, 153, a strain gauge, 2, a longitudinal measuring rule, 3, an auxiliary diagonal settlement feedback device, 31, a forward and backward telescopic rod, 311, an adjusting rod, 32, an auxiliary supporting rod, 321, a fixing sheet, 33, a connecting sleeve, a positioning plate, 1, a diagonal bracing rod, a positioning plate, a positioning spring, 331, a diagonal bracing spring, a feedback rod, a 3421, a feedback liquid, a 341, a feedback slide plate, a 341, a feedback spring, a 341, a feedback tube, a 341, a feedback slide plate, a 341, a feedback tube.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, in this embodiment, a bridge pier stud settlement deformation monitoring device includes a transverse detection hoop 1, a longitudinal measuring scale 2 and an auxiliary diagonal-bracing settlement feedback device 3, the longitudinal measuring scale 2 is fixedly disposed on the side wall of the transverse detection hoop 1, the auxiliary diagonal-bracing settlement feedback device 3 is rotationally disposed on the side wall of the transverse detection hoop 1, the transverse detection hoop 1 includes a hoop connecting box 11, an elastic tightening rod 12, clamping blocks 13, an elastic tightening power assembly 14 and a transverse detection assembly 15, the elastic tightening rod 12 symmetrically and slidingly penetrates through two ends of the hoop connecting box 11, the clamping blocks 13 are respectively and slidably clamped on the outer wall of the elastic tightening rod 12, the elastic tightening power assembly 14 is disposed in the hoop connecting box 11, the transverse detection assembly 15 is disposed on the outer wall of the hoop connecting box 11, two ends of the transverse detection assembly 15 respectively penetrate through two side walls of the clamping blocks 13, the auxiliary diagonal-bracing settlement feedback device 3 includes a wire bidirectional telescopic supporting rod 31, an auxiliary supporting rod 32, a connecting sleeve 33 and a feedback liquid pipe 34, the bidirectional telescopic supporting rod 31 is rotationally disposed on the middle of the side wall of the transverse detection hoop 1, the connecting sleeve 33 is slidably sleeved on the inner wall of the bidirectional telescopic supporting rod 31, the end of the bidirectional telescopic supporting rod is disposed on the inner wall of the auxiliary telescopic supporting rod 33, and the auxiliary telescopic supporting rod is disposed on the inner wall of the bidirectional telescopic rod 33 and is disposed on the inner wall of the auxiliary telescopic sleeve 33, and is disposed far away from the bidirectional telescopic supporting rod 33.
Referring to fig. 1-3, the hoop connection box 11 is configured as a hollow cavity, and a lateral detection groove 111 is horizontally provided on an outer side wall of the hoop connection box 11 far from the auxiliary diagonal settlement feedback device 3.
Referring to fig. 2-5, the elastic tightening rods 12 are disposed in a hollow manner, end portions of the two elastic tightening rods 12, which are close to each other, are respectively disposed in an opening manner, inner walls of the elastic tightening rods 12 are respectively slidably engaged with tightening sliders 121, middle portions of side walls of the tightening sliders 121 are respectively penetrated with tightening screw holes 1211, tightening springs 122 are respectively disposed in the elastic tightening rods 12, two ends of each tightening spring 122 are respectively fixedly connected with inner walls of end portions, which are far away from the elastic tightening rods 12, of the side walls of the tightening sliders 121, and a locking rack 123 is fixedly disposed on a side wall, which is close to the transverse detection groove 111, of the elastic tightening rods 12.
Referring to fig. 3 and 6, the elastic tightening power assembly 14 includes a bidirectional tightening screw 141, a tightening gear disc 142, a tightening motor 143, and a tightening power gear 144, the bidirectional tightening screw 141 is rotatably disposed on an inner wall of the hoop connecting box 11, the tightening gear disc 142 is coaxially and fixedly disposed in a middle portion of the bidirectional tightening screw 141, the tightening motor 143 is fixedly disposed on an inner wall of the hoop connecting box 11, the tightening power gear 144 is coaxially and fixedly connected with an output end of the tightening motor 143, and the tightening power gear 144 is meshed with the tightening gear disc 142.
Referring to fig. 2 and 7, the transverse detecting assembly 15 includes a force gauge 151, force measuring rods 152 and strain gauges 153, the force gauge 151 and the strain gauges 153 are respectively and fixedly arranged in the middle of the inner wall of the transverse detecting groove 111, the force measuring rods 152 are symmetrically distributed and respectively and slidably arranged in the inner wall of the transverse detecting groove 111, the end parts, close to each other, of the two force measuring rods 152 are respectively connected with two ends of the force gauge 151, the end parts, close to the force gauge 151, of the force measuring rods 152 are respectively and fixedly provided with strain measuring rods 1521, and two ends of the strain gauges 153 are respectively and fixedly connected with the side walls of the strain measuring rods 1521.
The model of strain gauge 153 is preferably a BSIL-ST2/ST2X vibrating wire strain gauge 153, and the model of load cell 151 is preferably a vibrating wire strain gauge.
Referring to fig. 2, 8-10, the side wall of the clamping block 13 is provided with a force-measuring locking hole 131 in a penetrating manner, the force-measuring rods 152 are respectively arranged in the force-measuring locking hole 131 in a penetrating manner, the side wall of the clamping block 13, which is close to the clamping rack 123, is provided with a clamping tooth block 132 in a sliding manner, the inside of the clamping block 13 is provided with an elastic clamping rod 133 in a sliding manner, one end of the elastic clamping rod 133 is fixedly connected with the clamping tooth block 132, the end of the elastic clamping rod 133, which is far away from the clamping tooth block 132, is provided with an inclined unlocking bar hole 1331 in a penetrating manner, the inside of the clamping block 13 is provided with a self-locking spring 134, two ends of the self-locking spring 134 are respectively fixedly connected with the inner wall of the clamping block 13 and the end of the elastic clamping rod 133, the axial direction of the self-locking spring 134 is consistent with the sliding direction of the elastic clamping rod 133, the side wall of the clamping block 13 is fixedly provided with an adjusting handle 135, an adjusting pressure rod 1351 is arranged on the adjusting handle 135 in a sliding manner, the end of the adjusting pressure rod 1351, which is close to the elastic clamping rod 133 is fixedly provided with an adjusting button 1352, and the adjusting button 1352 is arranged inside the inclined unlocking bar hole 1331.
Referring to fig. 2 and 9, a pressing plate 1311 is slidably disposed on the inner side wall of the force-measuring locking hole 131, a pressing sleeve 136 is slidably disposed on the inner wall of the clamping block 13, an end of the pressing sleeve 136 is fixedly connected with the side wall of the pressing plate 1311, a pressing screw 137 is rotatably disposed on the side wall of the clamping block 13 in a penetrating manner, and an end of the pressing screw 137 close to the pressing sleeve 136 is in threaded connection with the inner wall of the pressing sleeve 136.
Referring to fig. 1, a separation positioning plate 331 is fixedly disposed in the middle of the inner wall of the connecting sleeve 33, two side walls of the separation positioning plate 331 are respectively provided with a diagonal spring 3311, and ends of the two diagonal springs 3311 far away from the separation positioning plate 331 are respectively fixedly connected with opposite ends of the bidirectional telescopic supporting rod 31 and the auxiliary supporting rod 32.
Referring to fig. 4 and 11, the feedback liquid tube 34 is disposed through the separation positioning plate 331, two ends of the feedback liquid tube 34 are open, a feedback observation tube 341 is fixedly disposed in a middle portion of an outer circumferential side wall of the feedback liquid tube 34, the feedback observation tube 341 is disposed through a side wall of the connecting sleeve 33, an end portion, far away from the feedback liquid tube 34, of the feedback observation tube 341 is disposed outside the connecting sleeve 33, an inner diameter of the feedback observation tube 341 is smaller than an inner diameter of the feedback liquid tube 34, feedback sliding plates 342 are symmetrically distributed and closely attached to an inner wall of the feedback liquid tube 34, feedback compression rods 3421 are fixedly disposed on outer walls of the feedback sliding plates 342, and feedback floating blocks 3411 are slidably and closely attached to an inner wall of the feedback observation tube 341.
Further, scale marks are provided on the outer side wall of the feedback observation tube 341, as shown in fig. 11, a communicating airtight space is formed inside the feedback liquid tube 34 between the two feedback sliding plates 342 and inside the feedback observation tube 341 below the feedback floating block 3411, hydraulic oil is filled in the airtight space inside the feedback liquid tube 34 and the feedback observation tube 341, and as shown in fig. 2, a fixing piece 321 is hinged at the end of the auxiliary supporting rod 32 far from the connecting sleeve 33.
Referring to fig. 2, an adjusting lever 311 is provided on the outer wall of the reversible wire bi-directional telescopic supporting rod 31.
When the bridge pier column settlement deformation monitoring equipment is specifically used, an operator installs the bridge pier column settlement deformation monitoring equipment provided by the scheme on the outer wall of the bridge pier column, the transverse detection anchor ear 1 is locked on the side wall of the bridge pier column in a clamping mode, the bridge pier transverse deformation is monitored, the lower end of the auxiliary diagonal bracing settlement feedback device 3 is supported on the ground, and the transverse detection anchor ear 1 is supported in an auxiliary mode and monitors the settlement trend of the bridge pier.
The operator firstly props the auxiliary diagonal bracing settlement feedback device 3 between the bridge pier and the ground, then locks the fixing piece 321 through the anchor, then adjusts the size of the equipment, so that the equipment can be coupled with the bridge pier, in the initial state, the pressing plate 1311 and the force measuring rod 152 are in no contact, the elastic clamping rod 133 is meshed with the clamping tooth block 132 and the clamping rack 123 under the thrust of the self-locking spring 134, so that the two clamping blocks 13 and the elastic tightening rod 12 are kept in a temporary fixed connection state, the operator holds the adjusting handle 135 by holding the adjusting handle 135, presses the adjusting pressure rod 1351, the adjusting pressure rod 1351 slides towards the inside of the clamping block 13 to drive the adjusting button 1352 to move, the adjusting button 1352 slides the elastic clamping rod 133 and compresses the self-locking spring 134 under the transmission of the inclined unlocking strip-shaped hole 1331, so that the clamping tooth block 132 is separated from the clamping rack 123, the clamping block 13 and the elastic tightening rod 12 are in a temporary unlocking state, the operator can adjust the position of the clamping blocks 13, when the distance between the two clamping blocks 13 is just larger than the transverse width of the pier, the operator stops adjusting the clamping blocks 13, the two clamping blocks 13 are locked and fixedly connected with the elastic tightening rods 12 again, the hoop connecting box 11 is abutted against the side wall of the pier, the two clamping blocks 13 are respectively positioned at two opposite sides of the pier, at the moment, the two clamping blocks and the pier are in a loose state, the tightening motor 143 is started, the tightening power gear 144 is driven to rotate, the tightening power gear 144 drives the bidirectional tightening screw 141 to rotate through the tightening gear disc 142, the two tightening sliding blocks 121 are respectively slowly moved towards the direction of the tightening gear disc 142 under the spiral meshing action between the bidirectional tightening screw 141 and the tightening sliding blocks 121, so that the tightening springs 122 are stretched, the two elastic tightening rods 12 are respectively slid towards the inside of the hoop connecting box 11, the elastic tightening rods 12 drive the clamping blocks 13 to move, so that the two clamping blocks 13 gradually clamp the bridge pier, the clamping mode relies on the two tightening springs 122 to conduct clamping force transmission instead of rigid clamping, therefore, after the bridge transversely expands, the two clamping blocks 13 drive the two elastic tightening rods 12 to be away from each other, the two tightening springs 122 can adapt to deformation of equipment, deformation of the equipment caused by smiling deformation of a bridge pier column or damage caused by stress concentration is prevented, after the bridge pier clamping is completed, an operator performs pressing locking on the two force measuring rods 152 by rotating the pressing screws 137 on the two clamping blocks 13, the pressing screws 137 rotate, the pressing sleeve 136 slides, so that the pressing plate 1311 gradually presses the force measuring rods 152, at the moment, the transverse detection hoop 1 is ready, then the auxiliary diagonal bracing settlement feedback device 3 is adjusted, the operator rotates the adjusting rod 311, so that the wire bidirectional telescopic supporting rod 31 gradually stretches, the ends of the bidirectional telescopic supporting rod 31 and the auxiliary diagonal bracing rod 32 simultaneously slide towards the inside of the connecting sleeve 33 and compress the diagonal bracing spring 3311, when the ends of the bidirectional telescopic supporting rod 31 and the auxiliary diagonal bracing rod 32 contact the end portions of the auxiliary diagonal bracing rod 32, and the two ends of the two adjacent supporting rod 33 gradually move towards each other 3411, and the two opposite sides of the two opposite sliding rods are gradually move towards each other, and the sliding tube 3411 is gradually reach the preset position of the sliding tube 3411, and the sliding tube is gradually moved, and the sliding tube is gradually is completely, and the sliding is completely is adjusted, and the sliding tube is gradually moved after the two ends of the two opposite the supporting rod and reaches the end rod is in the opposite direction, and has the opposite direction and has the end is gradually opposite direction and has a position.
When the bridge pier column is in transverse expansion deformation, the two clamping blocks 13 are far away from each other due to the expansion effect of the bridge pier column, and because the compression plate 1311 and the force measuring rod 152 are in a fastening connection state, the force measuring rod 152 is subjected to tensile acting force, an operator can monitor the bridge expansion rate through the stress change of the force measuring meter 151, the strain gauge 153 can monitor the relative displacement of the two force measuring rods 152, so that the bridge pier transverse deformation is monitored, when the bridge pier is in settlement, the bridge pier body and the ground nearby the bridge pier body are in relative displacement, the auxiliary diagonal settlement feedback device 3 is subjected to axial pressure, the positive and negative wire bidirectional telescopic support rods 31 and the auxiliary support rods 32 further squeeze the two feedback sliding plates 342, so that hydraulic oil in the feedback liquid pipe 34 is further transferred to the feedback observation pipe 341, the feedback floating block 3411 is deviated from the initial position, the auxiliary diagonal settlement feedback device 3 can monitor the settlement rate of the bridge pier column, and if the settlement is rapid, the bridge pier settlement accurate value is required to be re-measured through the longitudinal measuring scale 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (10)
1. Bridge pier stud subsides deformation monitoring facilities, subsides feedback device (3) its characterized in that including horizontal detection staple bolt (1), vertical micrometer (2) and supplementary bracing: the utility model provides a device for detecting the settlement of a staple bolt, including a longitudinal measuring ruler (2), a transverse detecting staple bolt (1) and a transverse measuring tube (34), wherein the lateral detecting staple bolt (1) is fixedly arranged on the side wall of the transverse detecting staple bolt (1), auxiliary diagonal setting feedback device (3) is rotationally arranged on the side wall of the transverse detecting staple bolt (1), the transverse detecting staple bolt (1) comprises a staple bolt connecting box (11), an elastic tightening rod (12), clamping blocks (13), an elastic tightening power assembly (14), a connecting sleeve (33) and a feedback tube (34), the symmetrical sliding penetration of the elastic tightening rod (12) is arranged on the two ends of the staple bolt connecting box (11), the elastic tightening power assembly (14) is respectively connected with the outer wall of the elastic tightening rod (12), the transverse detecting assembly (15) is arranged on the outer wall of the staple bolt connecting box (11), the two ends of the transverse detecting assembly (15) are respectively penetrated through the side walls of the two clamping blocks (13), the auxiliary diagonal setting feedback device (3) comprises a reversible wire (31), an auxiliary supporting rod (33) and a feedback tube (34), the bidirectional telescopic wire (31) is rotationally arranged on the middle part of the two-way telescopic wire (31) and is far away from the transverse telescopic wire (1), the auxiliary support rod (32) is arranged on the inner wall of the connecting sleeve (33) in a sliding mode, the positive and negative wire bidirectional telescopic support rod (31), the auxiliary support rod (32) and the connecting sleeve (33) are coaxially arranged, and the feedback liquid pipe (34) is fixedly arranged in the middle of the inner wall of the connecting sleeve (33).
2. The bridge pier settlement deformation monitoring device according to claim 1, wherein: the anchor ear connecting box (11) is arranged to be a hollow cavity, and a transverse detection groove (111) is horizontally arranged on the outer side wall of the anchor ear connecting box (11) far away from the auxiliary diagonal bracing settlement feedback device (3).
3. The bridge pier settlement deformation monitoring device according to claim 2, wherein: the elastic tightening rod (12) is arranged in a hollow mode, two ends, close to each other, of the elastic tightening rod (12) are respectively arranged in an opening mode, the inner walls of the elastic tightening rod (12) are respectively connected with tightening sliding blocks (121) in a sliding mode, tightening screw holes (1211) are respectively formed in the middle portions of the side walls of the tightening sliding blocks (121) in a penetrating mode, tightening springs (122) are respectively arranged in the elastic tightening rod (12), two ends of each tightening spring (122) are respectively connected with the inner walls of the end portions, far away from each other, of the elastic tightening rod (12) and the side walls of the tightening sliding blocks (121) in a fixed mode, and clamping racks (123) are fixedly arranged on the side walls, close to the transverse detection grooves (111), of the elastic tightening rod (12).
4. A bridge pier settlement deformation monitoring apparatus as claimed in claim 3, wherein: the elastic tightening power assembly (14) comprises a bidirectional tightening screw (141), a tightening gear disc (142), a tightening motor (143) and a tightening power gear (144), the bidirectional tightening screw (141) is rotationally arranged on the inner wall of the hoop connecting box (11), the tightening gear disc (142) is coaxially and fixedly arranged in the middle of the bidirectional tightening screw (141), the tightening motor (143) is fixedly arranged on the inner wall of the hoop connecting box (11), the tightening power gear (144) is coaxially and fixedly connected with the output end of the tightening motor (143), and the tightening power gear (144) is meshed with the tightening gear disc (142).
5. The bridge pier settlement deformation monitoring device according to claim 4, wherein: the transverse detection assembly (15) comprises a dynamometer (151), a dynamometer rod (152) and a strain gauge (153), wherein the dynamometer (151) and the strain gauge (153) are respectively and fixedly arranged in the middle of the inner wall of the transverse detection groove (111), the dynamometer rod (152) are symmetrically distributed and respectively and slidably arranged on the inner wall of the transverse detection groove (111), two ends, close to each other, of the dynamometer rod (152) are respectively connected with two ends of the dynamometer (151), the ends, close to the dynamometer (151), of the dynamometer rod (152) are respectively and fixedly provided with a strain measuring rod (1521), and two ends of the strain gauge (153) are respectively and fixedly connected with the side wall of the strain measuring rod (1521).
6. The bridge pier settlement deformation monitoring device according to claim 5, wherein: the utility model provides a clamping block (13) lateral wall runs through and is equipped with dynamometry locking hole (131), dynamometry pole (152) runs through dynamometry locking hole (131) setting respectively, the lateral wall slip that clamping block (13) are close to block rack (123) is equipped with block tooth piece (132), the inside slip of clamping block (13) is equipped with elasticity block pole (133), the one end and the block tooth piece (132) fixed connection of elasticity block pole (133), the tip that elasticity block pole (133) kept away from block tooth piece (132) runs through and is equipped with slope unblock bar hole (1331), the inside self-locking spring (134) that is equipped with of clamping block (13), self-locking spring (134) both ends respectively with clamping block (13) inner wall and elasticity block pole (133) tip fixed connection, the axis direction of self-locking spring (134) is unanimous with the slip direction of elasticity block pole (133), the fixed adjustment handle (135) that is equipped with of clamping block (13) lateral wall, the slip runs through on adjustment handle (135) is equipped with adjustment depression bar (1351), adjustment depression bar (1351) is close to inside bar (1332) the inside adjustment button (133).
7. The bridge pier settlement deformation monitoring device according to claim 6, wherein: the middle part of the inner wall of the connecting sleeve (33) is fixedly provided with a separation positioning plate (331), two side walls of the separation positioning plate (331) are respectively provided with inclined strut springs (3311), and two end parts of the inclined strut springs (3311) far away from the separation positioning plate (331) are respectively fixedly connected with opposite end parts of the positive and negative wire bidirectional telescopic supporting rod (31) and the auxiliary supporting rod (32).
8. The bridge pier settlement deformation monitoring device according to claim 7, wherein: the utility model discloses a feedback control device, including baffle, feedback liquid pipe (34) circumference lateral wall middle part runs through fixedly and is equipped with feedback observation pipe (341), feedback observation pipe (341) run through adapter sleeve (33) lateral wall setting, the tip that feedback liquid pipe (34) was kept away from to feedback observation pipe (341) is located adapter sleeve (33) outside, and the internal diameter of feedback observation pipe (341) is less than the internal diameter of feedback liquid pipe (34), feedback liquid pipe (34) inner wall symmetric distribution slides and closely is equipped with feedback slide (342), feedback slide (342) outer wall is fixed respectively and is equipped with feedback depression bar (3421), feedback observation pipe (341) inner wall slip is closely equipped with feedback floating block (3411).
9. The bridge pier settlement deformation monitoring device according to claim 8, wherein: the feedback liquid pipe (34) between the two feedback sliding plates (342) and the feedback observation pipe (341) below the feedback floating block (3411) form a communicated closed space, and the closed space inside the feedback liquid pipe (34) and the feedback observation pipe (341) is filled with hydraulic oil.
10. The bridge pier settlement deformation monitoring device according to claim 9, wherein: the force measurement locking hole (131) inside wall slides and is equipped with pressfitting board (1311), grip block (13) inner wall slides and is equipped with pressfitting sleeve (136), pressfitting sleeve (136) tip and pressfitting board (1311) lateral wall fixed connection, grip block (13) lateral wall runs through and rotates and be equipped with pressfitting screw rod (137), pressfitting screw rod (137) are close to the tip and pressfitting sleeve (136) inner wall threaded connection of pressfitting sleeve (136).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310339937.0A CN116045783B (en) | 2023-04-03 | 2023-04-03 | Bridge pier stud subsides deformation monitoring facilities |
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| CN202310339937.0A CN116045783B (en) | 2023-04-03 | 2023-04-03 | Bridge pier stud subsides deformation monitoring facilities |
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