CN219200328U - Bridge expansion joint horizontal deformation monitoring device - Google Patents
Bridge expansion joint horizontal deformation monitoring device Download PDFInfo
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- CN219200328U CN219200328U CN202320238160.4U CN202320238160U CN219200328U CN 219200328 U CN219200328 U CN 219200328U CN 202320238160 U CN202320238160 U CN 202320238160U CN 219200328 U CN219200328 U CN 219200328U
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- expansion joint
- base
- monitoring module
- monitoring device
- joint monitoring
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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
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Abstract
The utility model relates to the field of expansion joint monitoring equipment, and provides a bridge expansion joint horizontal deformation monitoring device, which comprises an expansion joint monitoring module of a cylindrical shell, a base and an upper bushing, wherein the base and the upper bushing are used for supporting and protecting the expansion joint monitoring module, the base and the upper bushing are respectively arranged below and above the expansion joint monitoring module, and the base and the upper bushing are respectively provided with an arc-shaped groove which is matched with the expansion joint monitoring module shell; an adjusting component is arranged below the base and comprises a lifting component and a limiting component, the limiting component is arranged above the lifting component, the lifting component drives the base to move along the direction perpendicular to the length of the expansion joint monitoring module, and the limiting component limits the transverse movement of the lifting component; the height of the expansion joint monitoring module in the expansion joint can be adjusted by arranging the adjusting assembly, and the structure is flexibly and simply installed by adopting a mode of combining and installing the base and the upper bushing; the upper lining structure plays a peripheral isolation protection role on the expansion joint monitoring module, and the service life of the expansion joint monitoring module is prolonged.
Description
Technical Field
The utility model relates to the field of expansion joint monitoring equipment, in particular to a bridge expansion joint horizontal deformation monitoring device.
Background
With the development of social economy and the needs of traffic construction, various highways, railways, cross-sea bridges and the like are increasing. In bridge construction, all need reserve the expansion joint between abutment and road junction position and each unit of bridge span for provide the bridge along the ascending flexible deformation of driving direction, avoid bridge superstructure to take place uncontrollable fracture, in order to prevent the too big influence that causes the driving of expansion joint, and the safety consideration, management department needs to detect the expansion joint width of bridge with adopting check out test set every certain time artificially in order to grasp the expansion joint width of bridge in the scope of permission.
The prior Chinese patent with the bulletin number of CN210603175U discloses a bridge expansion joint monitoring device, which comprises a shell, a key power switch, a solar cell panel, a storage battery, a singlechip module, a GPRS module, a short message module and detection equipment, wherein the detection equipment comprises a cylinder, a spring, a sliding plate, a supporting plate, a front movable plate, a deformation detection mechanism and a detection switch, and the supporting plate and the cylinder are arranged together; a supporting rod is arranged in the cylinder body, a supporting seat plate is arranged at the left end of the supporting rod, and a deformation detection mechanism and a detection switch are respectively arranged at the upper end and the lower end of the left side of the supporting seat plate; the spring is sleeved outside the supporting rod, and the front connecting rod of the front movable plate and the sliding plate are fixedly installed together; the cover is arranged at the left end of the cylinder; the solar cell panel is arranged at the upper outer end of the shell, the singlechip module, the GPRS module and the short message module are arranged on the circuit board, and the circuit board is connected with the key power switch and the storage battery through wires, and the storage battery is arranged in the lower end of the shell and is connected with the deformation detection mechanism and the detection switch of the detection mechanism. The utility model can detect the width of the expansion joint of the bridge in real time, but the expansion joint monitoring device needs to be arranged in the expansion joint, the top surface of the expansion joint monitoring device is lower than the top height of the expansion joint in order to avoid being crushed and damaged by vehicles, but the depth of the expansion joint is different because the heights of bridge spans of different bridges are different, the expansion joint monitoring device cannot adjust the installation height, and cannot be arranged at a proper position in the expansion joint, the use is limited, and dust and impurities brought by a large number of travelling crane on the bridge enter the expansion joint and impact the expansion joint monitoring device to cause damage.
Therefore, in order to solve the above problems, a bridge expansion joint horizontal deformation monitoring device is provided to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops a bridge expansion joint horizontal deformation monitoring device, which can be conveniently adjusted to a proper position relative to expansion joints with different depths, plays a peripheral isolation protection role on an expansion joint monitoring module, avoids the impact of impurities such as gravel carried by passing vehicles on the expansion joint monitoring module, and prolongs the service life of the expansion joint monitoring module.
The technical scheme for solving the technical problems is as follows: the utility model provides a bridge expansion joint horizontal deformation monitoring device, which comprises an expansion joint monitoring module of a cylindrical shell, a base and an upper bushing, wherein the base and the upper bushing are used for supporting and protecting the expansion joint monitoring module, the base and the upper bushing are respectively arranged below and above the expansion joint monitoring module, and the base and the upper bushing are respectively provided with an arc-shaped groove which is adaptive to the expansion joint monitoring module shell;
the adjusting component is arranged below the base and comprises a lifting component and a limiting component, the limiting component is arranged above the lifting component, the lifting component drives the base to move along the direction perpendicular to the length of the expansion joint monitoring module, and the limiting component limits the transverse movement of the lifting component.
As optimization, the lifting component comprises a knob, a movable ring and a base arranged on the bridge cap or the deck cap structure, a screw column is arranged in the middle of the upper end of the base, the knob is in threaded connection with the screw column, and the movable ring is fixedly connected to the upper end of the knob.
As optimization, the lower end of the base is provided with a movable groove adapted to the movable ring, and the movable ring is arranged in the movable groove; the inserted link is fixedly arranged at the lower end of the shell of the expansion joint monitoring module, through holes are formed in the middle of the base and the wire column, and the inserted link is arranged at the inner side of the through holes.
As the optimization, spacing subassembly includes the gag lever post, and the gag lever post symmetry rotates to establish in the base both sides, and when the gag lever post rotated to perpendicular to expansion joint monitoring module length direction, the gag lever post bottom blockked the deviating from of the interior expansion ring of movable groove.
As an optimization, the monitoring device further comprises a clamping assembly, the clamping assembly comprises clamping beams and wing plates, the clamping beams are arranged on the upper bushing, and the wing plates are fixed on two sides of the base and are clamped with the clamping beams.
As optimization, the clamping beam comprises a positioning beam and side edge guard frames, wherein the side edge guard frames are fixedly connected to two ends of the positioning beam and are arranged along the direction close to the expansion joint monitoring module.
As optimization, the upper end of the upper bushing is provided with a positioning groove along the direction perpendicular to the length of the expansion joint monitoring module, and when the positioning beam is arranged in the positioning groove, the top surface of the positioning beam is leveled with the top surface of the bridge expansion joint; the inner side shape of the side edge guard frame is adapted to the outer wall shape of the upper lining.
As optimization, draw-in groove has been seted up to the pterygoid lamina one end of keeping away from the base, and side enclosure frame lower extreme fixedly connected with falls the fixture block of "T" structure, and the draw-in groove adaptation fixture block's shape.
As optimization, a welding hole for fixing the base is formed in the base; and lower lining rings for supporting the end parts of the expansion joint monitoring modules are arranged at the two ends of the base.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
the device has the advantages that the height of the expansion joint monitoring module in the expansion joint can be adjusted by arranging the adjusting component, the expansion joints with different depths are conveniently adjusted to proper positions, and the structure is flexibly and simply installed by adopting a base and upper bushing combined installation mode; go up bush structure, play outlying isolation protection effect to expansion joint monitoring module, avoid impurity impact damage expansion joint monitoring module such as gravel that current vehicle carried, improve its life.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of an assembled structure of the present utility model;
FIG. 2 is a schematic diagram of the expansion joint monitoring module and the upper bushing of the present utility model;
FIG. 3 is a schematic view of the structure of the base and the fastening assembly of the present utility model;
fig. 4 is a schematic structural view of the adjusting assembly of the present utility model.
In the figure, 1, an expansion joint monitoring module; 2. a base; 3. a knob; 5. a base; 6. a silk column; 7. a lower liner ring; 8. an upper bushing; 9. welding holes; 10. a rod; 11. a through hole; 12. a movable ring; 13. a movable groove; 14. a limit rod; 15. a positioning groove; 16. positioning a beam; 17. a wing plate; 18. a side edge guard; 19. a clamping groove; 20. and (5) clamping blocks.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, a bridge expansion joint horizontal deformation monitoring device comprises an expansion joint monitoring module 1 of a cylindrical shell, a base 2 and an upper bushing 8 for supporting and protecting the expansion joint monitoring module 1, wherein the base 2 and the upper bushing 8 are respectively arranged below and above the expansion joint monitoring module 1, and the base 2 and the upper bushing 8 are respectively provided with arc grooves which are matched with the shell of the expansion joint monitoring module 1;
the adjusting part is arranged below the base 2, and comprises a lifting part and a limiting part, wherein the limiting part is arranged above the lifting part, the lifting part drives the base 2 to move along the direction vertical to the length of the expansion joint monitoring module 1, and the limiting part limits the transverse movement of the lifting part.
The device has the advantages that the height of the expansion joint monitoring module 1 in the expansion joint can be adjusted by arranging the adjusting component, the expansion joints with different depths are conveniently adjusted to the proper positions, and the base 2 and the upper bushing 8 are combined and installed, so that the structure is flexible and simple to install; the upper bushing 8 structure plays a peripheral isolation protection role on the expansion joint monitoring module 1, avoids the impact damage to the expansion joint monitoring module 1 caused by impurities such as gravel carried by passing vehicles, and improves the service life of the expansion joint monitoring module 1.
In the embodiment, the lifting assembly comprises a knob 3, a movable ring 12 and a base 5 arranged on a bridge cap or a table cap structure, a wire column 6 is arranged in the middle of the upper end of the base 5, the knob 3 is in threaded connection with the wire column 6, and the movable ring 12 is fixedly connected to the upper end of the knob 3; when the knob 3 is manually rotated, the knob is rotated and lifted along the wire column 6, and the pushing or pulling acting force is generated on the base 2 by means of the movable ring 12, so that the heights of the base 2 and the expansion joint monitoring module 1 are changed, and the lifting component can also be lifted by a cylinder or matched with a turbine worm.
In the embodiment, a movable groove 13 adapted to the movable ring 12 is formed at the lower end of the base 2, and the movable ring 12 is arranged in the movable groove 13; the lower end of the shell of the expansion joint monitoring module 1 is fixedly provided with an inserting rod 10, through holes 11 are formed in the middle of the base 2 and the wire column 6, and the inserting rod 10 is arranged on the inner side of the through holes 11; the expansion joint monitoring module 1 is longitudinally inserted into the through hole 11 through the inserted link 10 and is horizontally locked with the base 2, so that the expansion joint monitoring module is prevented from moving along the deformation direction of the expansion joint.
Aiming at the specific implementation mode, the expansion joint monitoring module 1 comprises a key power switch, a solar panel, a storage battery, a singlechip module, a GPRS module, a short message module, a deformation detection mechanism of detection equipment and a detection switch; under the action of related mechanisms and circuit modules, the width information of the bridge expansion joint is transmitted to a remote management department PC (personal computer) through a wireless mobile network in real time by a GPRS (general packet radio service) module, and the remote management department can check the expansion joint data of the bridge through application software in the PC at any time according to the needs; when the width of the expansion joint exceeds a set value, a short message module can give prompt to a manager at the first time and timely take a corresponding measure, and the concrete operation mode can refer to a bridge expansion joint monitoring device provided by Chinese patent with the bulletin number of CN 210603175U.
In this embodiment, the limiting component includes a limiting rod 14, the limiting rod 14 is symmetrically rotated on two sides of the base 2, when the limiting rod 14 rotates to be perpendicular to the length direction of the expansion joint monitoring module 1, the front and rear sides of the movable groove 13 are blocked, and the bottom of the limiting rod 14 blocks the release of the movable ring 12 in the movable groove 13.
In this embodiment, the monitoring device further comprises a clamping assembly, the clamping assembly comprises a clamping beam and a wing plate 17, the clamping beam is arranged on the upper bushing 8, and the wing plate 17 is fixed on two sides of the base 2 and is clamped with the clamping beam.
In this embodiment, the clamping beam includes a positioning beam 16 and a side edge protection frame 18, and the side edge protection frame 18 is fixedly connected to two ends of the positioning beam 16 and is disposed along a direction close to the expansion joint monitoring module 1.
In this embodiment, the upper end of the upper bushing 8 is provided with a positioning groove 15 along the direction perpendicular to the length of the expansion joint monitoring module 1, when the positioning beam 16 is arranged in the positioning groove 15, the top surface of the positioning beam 16 is leveled with the top surface of the bridge expansion joint, the positioning beam 16 is embedded into the positioning groove 15 to limit the left and right sliding of the upper bushing 8, and the left and right ends of the upper bushing 8 are tightly attached to the inner wall of the expansion joint, so that only axial expansion deformation can occur; the inner side shape of the side edge guard frame 18 is adapted to the outer wall shape of the upper bushing 8, and plays a role in guiding the axial deformation of the upper bushing 8, so that the transverse distortion of the upper bushing 8 is reduced.
In this embodiment, a clamping groove 19 is provided at one end of the wing plate 17 far away from the base 2, a clamping block 20 with an inverted "T" structure is fixedly connected to the lower end of the side edge guard 18, the clamping groove 19 is adapted to the shape of the clamping block 20, and after the clamping block 20 is clamped into the clamping groove 19, the positioning beam 16 is locked on the base 2.
In this embodiment, a welding hole 9 for fixing the base 5 is formed in the base 5, and the inner diameter of the welding hole 9 is the same as that of a longitudinal embedded rib reserved on a capping beam or a table cap, so that the welding hole can be regarded as a simple embedded part structure for fixing the base 5; lower lining rings 7 for supporting the end parts of the expansion joint monitoring modules 1 are arranged at the two ends of the base 2.
When the device is used, the base 5 stretches into the expansion joint, the welding holes 9 on the base are aligned with the reserved longitudinal planting ribs on the bent cap or the table cap and are arranged on the top surface of the bent cap or the table cap, the steel bars are welded and connected with the edges of the welding holes 9 in a welded and fixed mode, then the knob 3 and the wire column 6 are assembled on the base 5 in a threaded mode, the base 2 is placed into the expansion joint, the movable groove 13 at the bottom end of the base is aligned with the movable ring 12, the movable ring 12 is horizontally moved to the top of the knob 3, the movable groove 13 is clamped into by the movable ring 12, the limiting rods 14 at the two sides are rotated, the movable ring 12 is locked in the movable groove 13, then the inserting rods 10 of the expansion joint monitoring module 1 are aligned with the through holes 11 and are inserted into the base 2, the monitoring end plates at the two ends of the expansion joint monitoring module 1 are abutted against the inner wall of the expansion joint, the upper lining 8 is arranged at the top of the expansion joint monitoring module 1, the upper part and the periphery of the expansion joint monitoring module 1 are completely separated from the bridge, the positioning beam 16 is placed into the positioning groove 15, the proper side edge protection frame 18 is horizontally moved to the top of the expansion joint monitoring module, the clamping frame 20 is horizontally bent, the clamping frame 20 is locked into the expansion joint 1, and the corresponding position of the expansion joint is changed, and the position of the expansion joint is sensed to the corresponding position of the expansion joint monitoring device is changed, and the position of the expansion joint is sensed to the left end and the expansion joint is opposite to the position of the expansion joint monitoring device.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (9)
1. The utility model provides a bridge expansion joint horizontal deflection monitoring devices, includes expansion joint monitoring module (1) of cylinder shell, is used for supporting base (2) and last bush (8) of protection expansion joint monitoring module (1), characterized by: the base (2) and the upper bushing (8) are respectively arranged below and above the expansion joint monitoring module (1), and the base (2) and the upper bushing (8) are provided with arc grooves which are matched with the shell of the expansion joint monitoring module (1);
the adjusting component is arranged below the base (2), and comprises a lifting component and a limiting component, wherein the limiting component is arranged above the lifting component, the lifting component drives the base (2) to move along the direction perpendicular to the length of the expansion joint monitoring module (1), and the limiting component limits the transverse movement of the lifting component.
2. The bridge expansion joint horizontal deformation monitoring device according to claim 1, wherein: the lifting assembly comprises a knob (3), a movable ring (12) and a base (5) arranged on the bridge cap or the table cap structure, a wire column (6) is arranged in the middle of the upper end of the base (5), the knob (3) is in threaded connection with the wire column (6), and the movable ring (12) is fixedly connected to the upper end of the knob (3).
3. The bridge expansion joint horizontal deformation monitoring device according to claim 2, wherein: the lower end of the base (2) is provided with a movable groove (13) which is adapted to the movable ring (12), and the movable ring (12) is arranged in the movable groove (13); the lower end of the shell of the expansion joint monitoring module (1) is fixedly provided with an inserting rod (10), through holes (11) are formed in the middle of the base (2) and the wire column (6), and the inserting rod (10) is arranged on the inner side of the through holes (11).
4. The bridge expansion joint horizontal deformation monitoring device according to claim 1 or 2, characterized in that: the limiting assembly comprises limiting rods (14), the limiting rods (14) are symmetrically arranged on two sides of the base (2) in a rotating mode, and when the limiting rods (14) rotate to be perpendicular to the length direction of the expansion joint monitoring module (1), the bottoms of the limiting rods (14) block the movable rings (12) in the movable grooves (13) from falling out.
5. The bridge expansion joint horizontal deformation monitoring device according to claim 1 or 2, characterized in that: the monitoring device further comprises a clamping assembly, the clamping assembly comprises a clamping beam and a wing plate (17), the clamping beam is arranged on the upper bushing (8), and the wing plate (17) is fixed on two sides of the base (2) and is clamped with the clamping beam.
6. The bridge expansion joint horizontal deformation monitoring device according to claim 5, wherein: the clamping beam comprises a positioning beam (16) and side edge guard frames (18), wherein the side edge guard frames (18) are fixedly connected to two ends of the positioning beam (16) and are arranged along the direction close to the expansion joint monitoring module (1).
7. The bridge expansion joint horizontal deformation monitoring device according to claim 6, wherein: the upper end of the upper bushing (8) is provided with a positioning groove (15) along the direction perpendicular to the length of the expansion joint monitoring module (1), and when the positioning beam (16) is arranged in the positioning groove (15), the top surface of the positioning beam (16) is leveled with the top surface of the bridge expansion joint; the inner side shape of the side edge guard frame (18) is adapted to the outer wall shape of the upper lining (8).
8. The bridge expansion joint horizontal deformation monitoring device according to claim 7, wherein: a clamping groove (19) is formed in one end, far away from the base (2), of the wing plate (17), a clamping block (20) with an inverted T-shaped structure is fixedly connected to the lower end of the side edge protection frame (18), and the clamping groove (19) is adapted to the shape of the clamping block (20).
9. The bridge expansion joint horizontal deformation monitoring device according to claim 1 or 2, characterized in that: the base (5) is provided with a welding hole (9) for fixing the base (5); lower lining rings (7) used for supporting the end parts of the expansion joint monitoring modules (1) are arranged at the two ends of the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238160.4U CN219200328U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint horizontal deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320238160.4U CN219200328U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint horizontal deformation monitoring device |
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| Publication Number | Publication Date |
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| CN219200328U true CN219200328U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320238160.4U Active CN219200328U (en) | 2023-02-17 | 2023-02-17 | Bridge expansion joint horizontal deformation monitoring device |
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| CN (1) | CN219200328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659359A (en) * | 2023-07-28 | 2023-08-29 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
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2023
- 2023-02-17 CN CN202320238160.4U patent/CN219200328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659359A (en) * | 2023-07-28 | 2023-08-29 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
| CN116659359B (en) * | 2023-07-28 | 2023-09-22 | 山东省路桥集团有限公司 | Bridge expansion joint damage detection device and detection method |
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