CN114481826A - Basin type support for bridge monitoring - Google Patents
Basin type support for bridge monitoring Download PDFInfo
- Publication number
- CN114481826A CN114481826A CN202210290682.9A CN202210290682A CN114481826A CN 114481826 A CN114481826 A CN 114481826A CN 202210290682 A CN202210290682 A CN 202210290682A CN 114481826 A CN114481826 A CN 114481826A
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- Prior art keywords
- support
- transmission
- bridge monitoring
- fixedly connected
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000006698 induction Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a basin-type support for bridge monitoring, which comprises a support base plate, wherein the top surface of the support base plate is fixedly connected with a bottom basin seat, the inner surface of the bottom basin seat is fixedly connected with a partition plate, the top surface of the partition plate is provided with a rubber block, and the top surface of the rubber block is fixedly connected with an intermediate connecting block; the invention can change the depth of the movable iron core inserted into the electrified solenoid coil, is convenient to change the magnetic force of the electromagnet formed by the electrified solenoid coil and the movable iron core, and the tiny deformation of the rubber block can be sensitively sensed, so that the bridge is more carefully detected.
Description
Technical Field
The invention relates to the technical field of basin-type supports, in particular to a basin-type support for bridge monitoring.
Background
The basin-type rubber bearing is also called basin-type bearing, is a bridge bearing developed in the last 50 years of the last century, uses a rubber plate arranged in a steel basin to bear pressure and rotate, and uses plane sliding between a polytetrafluoroethylene plate and a stainless steel plate to adapt to the displacement requirement of a bridge.
When the basin-type support is abnormal in the operation process, the vertical stress condition of the support cannot be visually monitored, so that the operation state of the upper structure of the bridge cannot be judged, and the health condition of the bridge structure cannot be timely monitored and evaluated; therefore, it is necessary to design a basin-type bridge monitoring support to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a basin-type support for bridge monitoring.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a basin formula support is used in bridge monitoring, includes the support bottom plate, the top surface fixed connection of support bottom plate has a basin seat, the bottom inner face fixedly connected with baffle of basin seat, the block rubber is installed to the top surface of baffle, the top surface fixedly connected with intermediate junction block of block rubber, the top surface fixedly connected with support roof of intermediate junction block, the bottom surface of baffle is provided with drive mechanism, the interior bottom surface of basin seat is provided with response mechanism.
Preferably, drive mechanism includes transmission case, transfer line, first gear, second gear, transmission guide arm and removes the iron core, transmission case fixed connection is in the bottom surface of baffle, the transfer line rotates to be connected between the both sides inner face of transmission case, first gear is fixed to be cup jointed on the outer fringe of transfer line one end, the second gear is fixed to be cup jointed on the outer fringe of the transfer line other end, the interior bottom surface at the block rubber is inlayed to the transmission guide arm, it passes through guide rail sliding connection at the interior bottom surface of transmission case to remove the iron core.
Preferably, the induction mechanism comprises an induction sleeve, an electrified solenoid, a guide magnetic block and two reset springs, the induction sleeve is fixedly connected to the side face of the transmission case, the electrified solenoid is fixedly connected to the inner face of one end of the induction sleeve, the guide magnetic block is slidably connected to the inner face of the other end of the induction sleeve, and the two reset springs are fixedly connected between the side face of the guide magnetic block and the inner face of the induction sleeve.
Preferably, a displacement sensor is installed on the side face, away from one end of the transmission case, of the induction sleeve, and a through hole is formed in the center of the side face of the induction sleeve and communicated with the displacement sensor.
Preferably, the bottom of the transmission guide rod penetrates through the partition plate and the transmission case, teeth are arranged on the side surface inside the transmission case, and the teeth side of the transmission guide rod is in meshed connection with the first gear.
Preferably, the top of the movable iron core is provided with teeth, and the teeth side and the second gear are in meshed connection.
Preferably, the side surface of the guide magnetic block is attached to the inner surface of the induction sleeve, and the size of the inner surface of the energized solenoid is matched with the size of the section of the movable iron core.
Preferably, the movable iron core is made of silicon steel material, and the magnetic poles of the opposite ends of the guide magnetic block and the energized solenoid are opposite magnetic poles.
Preferably, the four corners of the support bottom plate and the support top plate are all provided with an anchoring rod in a penetrating mode.
Preferably, the energized solenoid coil is connected with a power supply through a lead in the working state.
The invention has the following beneficial effects:
1. by arranging the transmission mechanism, the transmission mechanism can enable the transmission guide rod to move downwards through elastic deformation of the rubber block when the bridge is loaded, and can drive the movable iron core to horizontally move on the inner surface of the guide rail through transmission, so that the depth of the movable iron core inserted into the electrified solenoid can be changed, the size of the magnetic force of an electromagnet formed by the electrified solenoid and the movable iron core can be conveniently changed, the small deformation of the rubber block can be sensitively sensed, and the bridge can be more finely detected;
2. through setting up induction mechanism, induction mechanism measures the displacement of direction magnetic path and transmits the conversion with information through displacement sensor, has improved measuring precision, makes things convenient for the staff to supervise the vertical atress condition of bridge, and the health status to the bridge structure that can be timely is known, has increased the security when bridge uses.
Drawings
FIG. 1 is a schematic structural diagram of a basin-type support for bridge monitoring according to the present invention;
FIG. 2 is a schematic structural diagram of a basin-type support for bridge monitoring according to the present invention;
FIG. 3 is a schematic structural diagram of a basin-type support for bridge monitoring according to the present invention;
in the figure: the device comprises a base plate of a support 1, a base plate of a support 2, a partition plate of a support 3, a rubber block of a support 4, a middle connecting block of a support 5, a top plate of a support 6, a transmission mechanism of a support 7, a transmission box of a support 71, a transmission rod of a support 72, a first gear of a support 73, a second gear of a support 74, a transmission guide rod of a support 75, a movable iron core of a support 76, an induction mechanism of a support 8, an induction sleeve of a support 81, an energized solenoid of a support 82, a guide magnetic block of a support 83, a reset spring of a support 84, a displacement sensor of a support 9 and an anchoring rod of a support 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a basin-type support for bridge monitoring comprises a support base plate 1, wherein a bottom basin seat 2 is fixedly connected to the top surface of the support base plate 1, a partition plate 3 is fixedly connected to the inner surface of the bottom basin seat 2, a rubber block 4 is installed on the top surface of the partition plate 3, an intermediate connection block 5 is fixedly connected to the top surface of the rubber block 4, a support top plate 6 is fixedly connected to the top surface of the intermediate connection block 5, a transmission mechanism 7 is arranged on the bottom surface of the partition plate 3, and an induction mechanism 8 is arranged on the inner bottom surface of the bottom basin seat 2.
Referring to fig. 2-3, the transmission mechanism 7 includes a transmission box 71, a transmission rod 72, a first gear 73, a second gear 74, a transmission guide rod 75 and a movable iron core 76, the transmission box 71 is fixedly connected to the bottom surface of the partition board 3, the transmission rod 72 is rotatably connected between the inner surfaces of the two sides of the transmission box 71, the first gear 73 is fixedly sleeved on the outer edge of one end of the transmission rod 72, the second gear 74 is fixedly sleeved on the outer edge of the other end of the transmission rod 72, the transmission guide rod 75 is embedded on the inner bottom surface of the rubber block 4, and the movable iron core 76 is slidably connected to the inner bottom surface of the transmission box 71 through a guide rail.
Referring to fig. 2, the sensing mechanism 8 includes a sensing sleeve 81, a conductive solenoid 82, a guiding magnetic block 83 and two return springs 84, the sensing sleeve 81 is fixedly connected to the side surface of the transmission case 71, the conductive solenoid 82 is fixedly connected to the inner surface of one end of the sensing sleeve 81, the guiding magnetic block 83 is slidably connected to the inner surface of the other end of the sensing sleeve 81, and the two return springs 84 are fixedly connected between the side surface of the guiding magnetic block 83 and the inner surface of the sensing sleeve 81.
Referring to fig. 2, a displacement sensor 9 is installed on a side surface of the sensing sleeve 81 far from one end of the transmission case 71, and a through hole is formed in a center position of the side surface of the sensing sleeve 81 and is communicated with the displacement sensor 9.
Referring to fig. 2, the bottom of the transmission guide 75 penetrates through the partition 3 and the transmission case 71, teeth are arranged on the side surface inside the transmission case 71, and the teeth of the transmission guide 75 are engaged with the first gear 73.
Referring to fig. 2, the movable core 76 is provided at the top thereof with teeth, and the teeth side is engaged with the second gear 74.
Referring to fig. 2, the side surface of the guide magnetic block 83 is fitted to the inner surface of the induction sleeve 81, and the size of the inner surface of the energized solenoid 82 is matched with the size of the cross section of the movable core 76.
Referring to fig. 2, the movable core 76 is made of silicon steel, and the magnetic poles of the opposite ends of the magnetic guiding block 83 and the energized solenoid 82 are opposite.
Referring to fig. 1, four corners of the support bottom plate 1 and the support top plate 6 are all provided with an anchor rod 10 in a penetrating manner.
Referring to fig. 2, the energized solenoid 82 is connected to a power source through a wire in an operating state.
The specific working principle of the invention is as follows:
when the basin-shaped support is used, firstly, the anchoring rods 10 on the four corners of the support bottom plate 1 and the support top plate 6 are respectively connected with a bridge pier and a bridge, in the using process of the bridge, the support top plate 6 and the middle connecting block 5 can transmit the pressure born by the bridge to the rubber block 4, the rubber block 4 can be compressed by the support top plate 6 and the middle connecting block 5 to generate elastic deformation, a transmission guide rod 75 embedded on the bottom surface of the rubber block 4 can move downwards under the action of the elastic deformation and drive the first gear 73 to rotate through the teeth, the second gear 74 is driven to rotate through the transmission rod 72 after the first gear 73 rotates, the second gear 74 is meshed with the teeth on the movable iron core 76, and the movable iron core 76 can be driven to move horizontally in the guide rail;
the depth of the movable iron core 76 inserted into the electrified solenoid 82 in the moving process is changed, the electromagnet can be formed after the movable iron core 76 is inserted into the electrified solenoid 82, the deeper the movable iron core 76 is inserted into the electrified solenoid 82, the larger the magnetic force of the electromagnet can be, the different magnetic force generated by the whole electromagnet can be different from the magnetic force generated by the guide magnetic block 83, the guide magnetic block 83 is attracted by the magnetic force of the electromagnet to move, the moving distance of the displacement sensor 9 is monitored in real time, and the moving distance is converted into the vertical stress size by transmitting information to the processing end, so that the monitoring of the stress of a bridge by a worker is facilitated. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a basin formula support is used in bridge monitoring, includes support bottom plate (1), the top surface fixed connection of support bottom plate (1) has basin seat (2), bottom inner face fixedly connected with baffle (3) of basin seat (2), block rubber (4) are installed to the top surface of baffle (3), top surface fixedly connected with intermediate junction piece (5) of block rubber (4), the top surface fixedly connected with support roof (6) of intermediate junction piece (5), its characterized in that, the bottom surface of baffle (3) is provided with drive mechanism (7), the interior bottom surface of basin seat (2) is provided with response mechanism (8).
2. The basin-shaped support for bridge monitoring according to claim 1, wherein the transmission mechanism (7) comprises a transmission box (71), a transmission rod (72), a first gear (73), a second gear (74), a transmission guide rod (75) and a movable iron core (76), the transmission box (71) is fixedly connected to the bottom surface of the partition plate (3), the transmission rod (72) is rotatably connected between the inner surfaces of two sides of the transmission box (71), the first gear (73) is fixedly sleeved on the outer edge of one end of the transmission rod (72), the second gear (74) is fixedly sleeved on the outer edge of the other end of the transmission rod (72), the transmission guide rod (75) is embedded on the inner bottom surface of the rubber block (4), and the movable iron core (76) is slidably connected to the inner bottom surface of the transmission box (71) through a guide rail.
3. The basin-type support for bridge monitoring as claimed in claim 1, wherein the induction mechanism (8) comprises an induction sleeve (81), an electrified solenoid (82), a guide magnet (83) and two return springs (84), the induction sleeve (81) is fixedly connected to the side surface of the transmission case (71), the electrified solenoid (82) is fixedly connected to the inner surface of one end of the induction sleeve (81), the guide magnet (83) is slidably connected to the inner surface of the other end of the induction sleeve (81), and the two return springs (84) are fixedly connected between the side surface of the guide magnet (83) and the inner surface of the induction sleeve (81).
4. The pot-type support for bridge monitoring according to claim 1, wherein a displacement sensor (9) is installed on a side surface of one end, away from the transmission case (71), of the induction sleeve (81), and a through hole is formed in the center position of the side surface of the induction sleeve (81) and communicated with the displacement sensor (9).
5. The pot bearing for bridge monitoring according to claim 2, wherein the bottom of the transmission guide rod (75) penetrates through the partition plate (3) and the transmission case (71), teeth are arranged on the side surface inside the transmission case (71), and the teeth side of the transmission guide rod (75) is meshed with the first gear (73).
6. The pot bearing for bridge monitoring as recited in claim 2, characterized in that the movable iron core (76) is provided with teeth at the top, and the teeth side is engaged with the second gear (74).
7. The pot-type support for bridge monitoring as claimed in claim 3, wherein the side surface of the guiding magnetic block (83) is attached to the inner surface of the induction sleeve (81), and the size of the inner surface of the energized solenoid (82) is matched with the size of the cross section of the movable iron core (76).
8. The pot support for bridge monitoring as claimed in claim 2, wherein the movable iron core (76) is made of silicon steel material, and the magnetic poles of the opposite ends of the guiding magnetic block (83) and the energized solenoid coil (82) are opposite magnetic poles.
9. The pot-type support for bridge monitoring according to claim 1, wherein an anchoring rod (10) is installed at each of four corners of the support bottom plate (1) and the support top plate (6) in a penetrating manner.
10. The pot support for bridge monitoring according to claim 3, wherein the energized solenoids (82) are connected to a power source through wires in an operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210290682.9A CN114481826A (en) | 2022-03-23 | 2022-03-23 | Basin type support for bridge monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210290682.9A CN114481826A (en) | 2022-03-23 | 2022-03-23 | Basin type support for bridge monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114481826A true CN114481826A (en) | 2022-05-13 |
Family
ID=81488021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210290682.9A Pending CN114481826A (en) | 2022-03-23 | 2022-03-23 | Basin type support for bridge monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114481826A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617769A (en) * | 1981-11-18 | 1986-10-21 | Fyfe Edward R | Aseismic bearing for bridge structures |
| WO1997023772A1 (en) * | 1995-12-15 | 1997-07-03 | Structural Integrity Monitoring Systems | Structural monitoring sensor system |
| CN110184906A (en) * | 2019-07-12 | 2019-08-30 | 中铁四局集团第五工程有限公司 | A kind of bladder-type magnetic rheology elastic body lamination-type bridge pad |
| CN209493837U (en) * | 2018-11-26 | 2019-10-15 | 衡水路通工程橡胶有限公司 | A kind of height-adjustable pot bearing |
| CN209669691U (en) * | 2019-03-04 | 2019-11-22 | 重庆博焱建设工程有限公司 | A kind of one-way pot type supporting seat |
| CN210315201U (en) * | 2019-03-06 | 2020-04-14 | 河北海顺环保科技有限公司 | Vertical force-measuring pot type rubber support |
| CN111827103A (en) * | 2020-08-21 | 2020-10-27 | 安徽尚德科技有限公司 | Basin type support for bridge monitoring |
| CN211772797U (en) * | 2020-03-30 | 2020-10-27 | 吉林省伟海科技有限公司 | Road and bridge support maintains device |
| CN214573292U (en) * | 2020-12-11 | 2021-11-02 | 衡水腾达金属制品有限公司 | Basin type support convenient to install rapidly |
-
2022
- 2022-03-23 CN CN202210290682.9A patent/CN114481826A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617769A (en) * | 1981-11-18 | 1986-10-21 | Fyfe Edward R | Aseismic bearing for bridge structures |
| WO1997023772A1 (en) * | 1995-12-15 | 1997-07-03 | Structural Integrity Monitoring Systems | Structural monitoring sensor system |
| CN209493837U (en) * | 2018-11-26 | 2019-10-15 | 衡水路通工程橡胶有限公司 | A kind of height-adjustable pot bearing |
| CN209669691U (en) * | 2019-03-04 | 2019-11-22 | 重庆博焱建设工程有限公司 | A kind of one-way pot type supporting seat |
| CN210315201U (en) * | 2019-03-06 | 2020-04-14 | 河北海顺环保科技有限公司 | Vertical force-measuring pot type rubber support |
| CN110184906A (en) * | 2019-07-12 | 2019-08-30 | 中铁四局集团第五工程有限公司 | A kind of bladder-type magnetic rheology elastic body lamination-type bridge pad |
| CN211772797U (en) * | 2020-03-30 | 2020-10-27 | 吉林省伟海科技有限公司 | Road and bridge support maintains device |
| CN111827103A (en) * | 2020-08-21 | 2020-10-27 | 安徽尚德科技有限公司 | Basin type support for bridge monitoring |
| CN214573292U (en) * | 2020-12-11 | 2021-11-02 | 衡水腾达金属制品有限公司 | Basin type support convenient to install rapidly |
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