CN218723879U - Municipal administration bridge expansion joint detection device - Google Patents
Municipal administration bridge expansion joint detection device Download PDFInfo
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- CN218723879U CN218723879U CN202222699086.4U CN202222699086U CN218723879U CN 218723879 U CN218723879 U CN 218723879U CN 202222699086 U CN202222699086 U CN 202222699086U CN 218723879 U CN218723879 U CN 218723879U
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- movable plate
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- expansion joint
- fixed plate
- elevating platform
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Abstract
The utility model relates to a bridge field of building specifically is a municipal bridge expansion joint detection device, including operation car, elevating platform and detection mechanism, the intercommunication groove that supplies the elevating platform to go up and down is seted up at operation car middle part, and detection mechanism installs on the elevating platform, including fixed plate and movable plate, the one end at the elevating platform is installed to the fixed plate, and movable plate one side setting and limiting plate are kept away from to the fixed plate, movable plate sliding connection is on the moving platform, the movable plate is kept away from fixed plate one side and is provided with the fly leaf, through first laser range finder and the second laser range finder on the movable plate, when measuring fixed plate and movable plate and both sides butt respectively, the interval of movable plate and fixed plate and the gliding stroke of fly leaf correspond the width of expansion joint and the difference in height of both sides, avoided present operation personnel when using measuring tool to measure, often need measure the detection to the width of expansion joint and the difference in height of both sides in proper order, detect step comparatively loaded down with trivial details problem.
Description
Technical Field
The utility model relates to a bridge field of building specifically is a municipal bridge expansion joint detection device.
Background
When a bridge is constructed, in order to meet the requirement of bridge deck deformation, expansion joints are usually arranged between two beam ends, between the beam ends and an abutment or on the hinged position of the bridge, and the two beam ends are connected by a movable support frame at the same time.
During actual operation, after the bridge segment is installed, an operator often needs to perform multipoint measurement on the expansion joint to detect the width of the expansion joint and the height difference between the two beam ends.
At present, when an operator uses a measuring tool to measure, the expansion joint width and the height difference between two beam ends are required to be measured and detected in sequence, and the detection steps are complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal administration bridge expansion joint detection device to solve present operation personnel and when using measuring tool to measure, often need measure the detection to the width at expansion joint and the difference in height of two beam ends in proper order, detect the comparatively loaded down with trivial details problem of step.
In order to achieve the above object, the utility model provides a municipal bridge expansion joint detection device, including operation car, elevating platform and detection mechanism, wherein operation car bottom is provided with the multiunit and removes the wheel, and the intercommunication groove that supplies the elevating platform to go up and down is seted up at operation car middle part, install the elevating mechanism who is used for driving the elevating platform lift on the operation car, detection mechanism installs on the elevating platform, including fixed plate and movable plate, the one end at the elevating platform is installed to the fixed plate, and movable plate one side setting and limiting plate are kept away from to the fixed plate, movable plate sliding connection is on the moving platform to drive the removal by the power component that sets up on the elevating platform, the movable plate is kept away from fixed plate one side and is provided with the fly leaf, fly leaf sliding connection is in the sliding tray that sets up on the movable plate to through elastic component and sliding tray inner wall elastic connection, elastic component is used for providing the holding power of fly leaf gliding down, the lower terminal surface of fly leaf is less than the lower terminal surface of limiting plate, and the fly leaf keeps away from movable plate one side and is provided with the inclined plane, wherein installs first laser range finder and second laser range finder on the movable plate respectively, is used for measuring the interval of movable plate and fixed plate to reach gliding stroke.
As a further scheme of the utility model, the operation car is close to fixed plate one side and is provided with the push rod, be provided with the display on the push rod for show first laser range finder and second laser range finder's range finding data.
As the utility model discloses further scheme, elevating system includes screw thread montant, guide bar and multiunit driving plate, the screw thread montant rotates and installs on the operation car, is driven by elevator motor and rotates, the multiunit guide bar fixed mounting is on the operation car, the driving plate is the L type, one side and elevating platform fixed connection of multiunit driving plate, and the opposite side is connected with corresponding screw thread montant and guide bar, be provided with the screw hole that is used for connecting the screw thread montant on the driving plate to and connect the guiding hole of guide bar.
As a further aspect of the present invention, the first laser range finder is installed on the upper end surface of the movable plate, and the laser generating direction is perpendicular to the fixed plate surface.
As a further aspect of the present invention, the second laser range finder is installed on the upper portion of the movable plate surface, and the laser generating direction is perpendicular to the upper end surface of the movable plate.
As a further scheme of the utility model, power component includes the screw thread horizontal pole, the screw thread horizontal pole rotates to be installed on the elevating platform, is driven by the adjusting motor on the elevating platform and rotates, the screw thread horizontal pole forms the screw pair transmission with the movable plate.
The utility model has the advantages of, through setting up elevating platform and detection mechanism, detection mechanism upper fixed plate and movable plate respectively with expansion joint both sides beam-ends butt, and limiting plate and fly leaf paste respectively tightly on both sides beam-ends upper portion, the user is through reading first laser range finder and second laser range finder's range finding data, directly to the width at expansion joint and the difference in height of expansion joint both sides beam-ends, avoided present operation personnel when using measuring tool to measure, often need measure the detection to the width at expansion joint and the difference in height of both ends in proper order, detect the comparatively loaded down with trivial details problem of step.
Drawings
Fig. 1 is the utility model provides a pair of municipal bridge expansion joint detection device's schematic structure.
Fig. 2 is a top view of the utility model provides a working vehicle.
Fig. 3 is an enlarged schematic view of a point a in fig. 1 according to the present invention.
Fig. 4 is an installation schematic diagram of the movable plate provided by the present invention.
In the drawings: 1. a beam end; 2. an operation vehicle; 201. a moving wheel; 3. a lifting platform; 4. a drive plate; 5. a threaded vertical rod; 6. a lifting motor; 7. a guide bar; 8. a push rod; 9. a display; 10. a fixing plate; 11. moving the plate; 12. a limiting plate; 13. a movable plate; 14. a first laser range finder; 15. a second laser range finder; 16. a threaded cross bar; 17. adjusting the motor; 18. a spring.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 and 2, in an embodiment of the present invention, a municipal bridge expansion joint detection apparatus includes an operation vehicle 2, a lifting platform 3 and a detection mechanism, wherein a plurality of sets of moving wheels 201 are disposed at the bottom of the operation vehicle 2, a communication groove for lifting the lifting platform 3 is disposed in the middle of the operation vehicle 2, a lifting mechanism for driving the lifting platform 3 to lift is mounted on the operation vehicle 2, the detection mechanism is mounted on the lifting platform 3, and includes a fixed plate 10 and a moving plate 11, the fixed plate 10 is mounted at one end of the lifting platform 3, the fixed plate 10 is disposed at one side far from the moving plate 11 and connected with a limiting plate 12, the moving plate 11 is slidably connected to the moving platform and driven by a power assembly disposed on the lifting platform 3, the moving plate 11 is disposed at one side far from the fixed plate 10 and provided with a moving plate 13, the moving plate 13 is slidably connected to a sliding groove disposed on the moving plate 11 and elastically connected to the inner wall of the sliding groove through an elastic member, the elastic member is used for providing a supporting force for downward sliding of the moving plate 13, a lower end surface of the limiting plate 13 is lower end surface than the lower end surface of the limiting plate 12, and a movable plate 13 is disposed at one side far from the moving plate 11, wherein a first movable plate 11 and a laser rangefinder 14 and a laser rangefinder 15 are respectively mounted on the moving plate 11, and a laser rangefinder for measuring distance measuring device for measuring distance measuring the moving plate 10 and a second distance measuring device for the moving plate 11;
specifically, the utility model discloses when carrying out the detection at the expansion joint, remove operation car 2 to the upper portion at expansion joint, it descends to drive elevating platform 3 through elevating system, drive fixed plate 10 and movable plate 11 remove to in the expansion joint (measuring the interval between initial fixed plate 10 and movable plate 11 less), remove operation car 2 simultaneously and make fixed plate 10 keep away from movable plate 11 one side and a side beam-ends 1 butt, further drive elevating platform 3 by elevating system simultaneously descends, make the higher authority butt of limiting plate 12 and a side beam-ends 1 on the fixed plate 10, drive movable plate 11 through power component and remove through the removal of expansion joint, drive movable plate 11 and other end beam-ends 1 butt, movable plate 13 is prior to movable plate 11 and corresponds beam-ends 1 butt simultaneously, the butt in-process upwards slides, when movable plate 11 and the butt of corresponding beam-ends 1, movable plate 13 and the up end butt that corresponds beam-ends 1, accessible first laser range finder 14 records the interval between movable plate 11 and the fixed plate 10 this moment, the width of detection, record the interval that movable plate 13 moved upwards through second laser range finder 15 simultaneously, detect the difference in height of both sides beam-ends 1.
As shown in fig. 1, in the embodiment of the utility model, the operation car 2 is close to fixed plate 10 one side and is provided with push rod 8, be provided with display 9 on the push rod 8 for show first laser range finder 14 and second laser range finder 15's range finding data, the user can read the width at expansion joint and the difference in height of expansion joint both sides beam-ends 1 according to range finding data.
As shown in fig. 1, in the embodiment of the utility model, elevating system includes screw thread montant 5, guide bar 7 and multiunit driving plate 4, screw thread montant 5 rotates and installs on operation car 2, is driven by elevator motor 6 and rotates, the multiunit the vertical fixed mounting of guide bar 7 is on operation car 2, driving plate 4 is L type structure, the utility model discloses be provided with a set of driving plate 4 respectively in the both sides of elevating platform 3, one side and 3 fixed connection of elevating platform of two sets of driving plate 4, the opposite side is connected with corresponding screw thread montant 5 and guide bar 7, be provided with the screw hole that is used for connecting screw thread montant 5 on the driving plate 4 to and the guiding hole of connecting guide bar 7, the utility model discloses an elevator motor 6 drives screw thread montant 5 and rotates, drives driving plate 4 and goes up and down along the direction of guide bar 7 direction, and then drives elevating platform 3 and go up and down, adjustment detection mechanism's operation height.
As shown in fig. 3, in the embodiment of the present invention, the first laser range finder 14 is installed on the upper end surface of the movable plate 11, and the laser generating direction is perpendicular to the surface of the fixed plate 10, when the movable plate 11 moves, the distance measuring data on the first laser range finder 14 changes, when the movable plate 11 moves to the butt with the corresponding beam end 1, the width of the telescopic end can be read at this time, and it needs to be noticed that the first laser range finder 14 needs to be debugged according to the installation position of the first laser range finder 14, so that the width of the expansion joint can be directly read by the data on the first laser range finder 14.
As shown in fig. 3 and 4, in the embodiment of the present invention, the second laser range finder 15 is installed on the upper portion of the movable plate 11, and the laser generating direction is perpendicular to the upper end face of the movable plate 13, the utility model discloses well movable plate 13 is prior to the movable plate 11 and corresponds 1 butts of beam-ends, and simultaneously the movable plate 13 is moved at the movable plate 11 and is pasted the in-process of tight beam-ends 1 and upwards slides, and the spring 18 is compressed, and when the movable plate 11 with correspond 1 butts of beam-ends, the movable plate 13 with correspond 1 butts of upper end face of beam-ends, read the difference in height of two beam-ends 1 through the measured data on the second laser range finder 15 simultaneously.
As shown in fig. 2, in the embodiment of the present invention, the power assembly includes a threaded cross rod 16, the threaded cross rod 16 is rotatably installed on the lifting platform 3, and is driven to rotate by an adjusting motor 17 on the lifting platform 3, the threaded cross rod 16 and the moving plate 11 form a screw pair transmission, and the moving plate 11 is slidably connected to a fixed rod arranged on the lifting platform 3 at the same time, the present invention rotates the threaded cross rod 16 to drive the moving plate 11 to move, and when the moving plate 11 abuts against the corresponding beam end 1, the adjusting motor 17 is stopped at this time, and a user can record data on the display 9;
in practice, the lifting mechanism and the power assembly can be replaced by other components with driving capability, such as an electric telescopic rod or a hydraulic cylinder.
It is more comprehensive, the utility model discloses a set up elevating platform 3 and detection mechanism, detection mechanism upper fixed plate 10 and movable plate 11 respectively with expansion joint both sides beam-ends 1 butt, and limiting plate 12 pastes tightly on 1 upper portion in both sides beam-ends respectively with movable plate 13, the user is through reading first laser range finder 14 and second laser range finder 15's range finding data, directly to the width at expansion joint and the difference in height of expansion joint both sides beam-ends 1, avoided present operation personnel when using measuring tool to measure, often need measure the detection to the width at expansion joint and the difference in height of both ends beam-ends 1 in proper order, detect the comparatively loaded down with trivial details problem of step.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (6)
1. The utility model provides a municipal bridge expansion joint detection device, its characterized in that, including operation car, elevating platform and detection mechanism, wherein operation car bottom is provided with the multiunit and removes the wheel, and the intercommunication groove that supplies the elevating platform to go up and down is seted up at operation car middle part, install the elevating mechanism who is used for driving the elevating platform to go up and down on the operation car, detection mechanism installs on the elevating platform, including fixed plate and movable plate, the one end at the elevating platform is installed to the fixed plate, and movable plate one side setting and limiting plate are kept away from to the fixed plate, movable plate sliding connection is on the moving platform to the power component that sets up on by the elevating platform drives the removal, the movable plate is kept away from fixed plate one side and is provided with the fly leaf, fly leaf sliding connection is in the sliding tray that sets up on the movable plate to through elastic component and sliding tray inner wall elastic connection, elastic component is used for providing the holding power of fly leaf lapse, the lower terminal surface of fly leaf is less than the lower terminal surface of limiting plate, and the movable plate keeps away from one side and is provided with the inclined plane, wherein installs first laser range finder and second laser range finder on the movable plate respectively, is used for measuring the interval of movable plate and fixed plate respectively to reach the gliding stroke of fly leaf.
2. The municipal bridge expansion joint detection device according to claim 1, wherein a push rod is arranged on one side of the working vehicle close to the fixing plate, and a display is arranged on the push rod and used for displaying distance measurement data of the first laser distance meter and the second laser distance meter.
3. The municipal bridge expansion joint detection device according to claim 1, wherein the lifting mechanism comprises a threaded vertical rod, a guide rod and a plurality of sets of transmission plates, the threaded vertical rod is rotatably mounted on the operation vehicle and is driven by the lifting motor to rotate, the guide rods are fixedly mounted on the operation vehicle, the transmission plates are L-shaped, one side of each set of transmission plates is fixedly connected with the lifting platform, the other side of each set of transmission plates is connected with the corresponding threaded vertical rod and the corresponding guide rod, and the transmission plates are provided with threaded holes for connecting the threaded vertical rod and guide holes for connecting the guide rods.
4. The municipal bridge expansion joint detection device according to claim 1, wherein the first laser range finder is mounted on the upper end surface of the movable plate, and the laser generation direction is perpendicular to the surface of the fixed plate.
5. The municipal bridge expansion joint detection device according to claim 1, wherein the second laser range finder is mounted on the upper portion of the surface of the movable plate, and the laser generation direction is perpendicular to the upper end surface of the movable plate.
6. The municipal bridge expansion joint detection device according to claim 1, wherein the power assembly comprises a threaded cross bar, the threaded cross bar is rotatably mounted on the lifting platform and is driven to rotate by an adjusting motor on the lifting platform, and the threaded cross bar and the moving plate form a screw pair transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699086.4U CN218723879U (en) | 2022-10-13 | 2022-10-13 | Municipal administration bridge expansion joint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699086.4U CN218723879U (en) | 2022-10-13 | 2022-10-13 | Municipal administration bridge expansion joint detection device |
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| Publication Number | Publication Date |
|---|---|
| CN218723879U true CN218723879U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222699086.4U Active CN218723879U (en) | 2022-10-13 | 2022-10-13 | Municipal administration bridge expansion joint detection device |
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| CN (1) | CN218723879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164653A (en) * | 2023-04-23 | 2023-05-26 | 安徽建筑大学 | Road and bridge concrete structure detection device |
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2022
- 2022-10-13 CN CN202222699086.4U patent/CN218723879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164653A (en) * | 2023-04-23 | 2023-05-26 | 安徽建筑大学 | Road and bridge concrete structure detection device |
| CN116164653B (en) * | 2023-04-23 | 2023-12-15 | 安徽建筑大学 | Road and bridge concrete structure detection device |
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