CN218719795U - Roadbed and bridge structure displacement monitoring device - Google Patents
Roadbed and bridge structure displacement monitoring device Download PDFInfo
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- CN218719795U CN218719795U CN202221466810.2U CN202221466810U CN218719795U CN 218719795 U CN218719795 U CN 218719795U CN 202221466810 U CN202221466810 U CN 202221466810U CN 218719795 U CN218719795 U CN 218719795U
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Abstract
The utility model discloses a roadbed and bridge structure displacement monitoring devices, including control box, regulation lever mechanism, sleeve and test bar. The utility model has the advantages that: but carry out the regulation and connection through the mating reaction between fixing bolt one and the fastening nut one between telescopic link one and the telescopic link two, the movable block carries out the regulation and connection through the mating reaction of fixing bolt two and fastening nut two and the one end of telescopic link two, the convenience is adjusted testing arrangement's mounting height and angle according to actual need, when using, when the bridge structures of both sides takes place the displacement, can drive the test bar and reciprocate in the sleeve, when the displacement range is great, can lead to pressure sensor and support the compression column contact, pressure sensor gives the controller with signal transmission this moment, the controller and then control the siren and send out the police dispatch newspaper, thereby remind monitoring personnel here bridge displacement volume big partially, conveniently carry out follow-up maintenance, avoid taking place accident.
Description
Technical Field
The utility model relates to a bridge structures displacement monitoring devices specifically is a road bed bridge structures displacement monitoring devices, belongs to bridge structures displacement monitoring technology field.
Background
In the actual service process of the bridge, the bridge structure bears the action from the aspects of vehicle-mounted, wind load, earthquake and the like for a long time to generate forced vibration, so that the safety problems of fatigue damage and the like of the structure or a component of the bridge structure are easily caused, and even the bridge structure is completely damaged in serious conditions to cause immeasurable life and property loss. Generally, the amplitude of the vibration displacement is an important index for reflecting whether the bridge structure is in a safe state or not, and is also one of key data for health monitoring, and a detection device is generally adopted to monitor the displacement of the bridge.
The existing displacement monitoring device has some problems when in use:
1) When the existing displacement monitoring device is used, the installation height and angle of the existing displacement monitoring device cannot be flexibly adjusted according to the actual condition of a bridge, so that the application range of the existing displacement monitoring device is poor;
2) When the displacement monitoring is carried out by the conventional displacement monitoring device, when the displacement exceeds a safety range, a monitor cannot be reminded in time to carry out treatment and maintenance, and safety accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a road bed bridge structures displacement monitoring devices just for solving above-mentioned at least one technical problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a device for monitoring the displacement of roadbed and bridge structure comprises
The lower surface of the control box is fixedly provided with a bottom plate, the four corners of the bottom plate are in threaded connection with first fastening screws, the lower ends of the first fastening screws extend to the lower side of the bottom plate, the upper right side of the front end surface of the box body of the control box is fixedly provided with a controller, the upper side wall of the box body of the control box is fixedly provided with an alarm, and the interior of the box body of the control box is embedded with a power supply;
the adjusting rod mechanism is composed of a first telescopic rod and a second telescopic rod which are obliquely connected with the control box through a fixed column, the first telescopic rod and the second telescopic rod both adopt the same structure, and the first telescopic rod and the second telescopic rod are connected through the cooperation effect of a first fixing bolt and a first fastening nut;
the sleeve is fixedly arranged on one side of the movable block, a second fixing bolt is connected to the middle position of the other side of the movable block, a second fastening nut is connected to the second fixing bolt in a threaded mode, and one side of the movable block is connected with one end of the second telescopic rod through the second fixing bolt;
the test rod is connected inside the sleeve in a sliding mode, the lower end of the test rod extends to the lower side of the sleeve, a contact block is fixedly mounted at the end of the test rod, and two fastening screws are arranged at two ends of the lower side of the contact block.
As a further aspect of the present invention: the telescopic link comprises an outer rod I and an inner rod I which are obliquely connected through a fixing column and a control box, a moving groove is formed in the outer rod I, a sliding groove is formed in one side of the moving groove, a sliding block is connected in the sliding groove in a sliding mode, an inner rod I is fixedly connected to one side of the sliding block, the inner rod I is slidably connected with the moving groove, an accommodating groove is formed in one side, far away from the sliding groove, of the moving groove, the outer rod I is located on the side wall of one side of the accommodating groove and is fixedly connected with a nut, an adjusting screw is connected to the inner side of the accommodating groove in a nut internal thread mode, and one end of the adjusting screw extends to the inner side of the accommodating groove and is connected with a pressing block in the end portion of the adjusting screw in a rotating mode.
As a further aspect of the present invention: the second telescopic rod is composed of a second outer rod connected with the first inner rod through a first fixing bolt and a first fastening nut and a second inner rod arranged inside the second outer rod in a sliding mode, and the inner structure of the second telescopic rod is the same as that of the first telescopic rod.
As a further aspect of the present invention: one side of the movable block is connected with one end of the inner rod II through a second fixing bolt and a second fastening nut.
As a further aspect of the present invention: the utility model discloses a test rod, including the lower side pole body of test rod, the lower side pole body of test rod is gone up fixed mounting and is had the connecting block, upper surface one side rigid coupling of connecting block has pressure sensor, the sleeve is located pressure sensor directly over lower surface one side rigid coupling have to support the compression leg, pressure sensor's output links to each other with the input of controller, and the output of controller links to each other with the input of siren.
As a further aspect of the present invention: the inside spacing groove that is provided with of one side lateral wall of test bar, and telescopic upside fixed mounting has L type stopper, sliding connection between L type stopper and the spacing groove.
The utility model has the advantages that:
1) In the utility model, the first telescopic rod and the second telescopic rod are adjustably connected through the cooperation between the first fixing bolt and the first fastening nut, and the movable block is adjustably connected with one end of the second telescopic rod through the cooperation between the second fixing bolt and the second fastening nut, so that the installation height and angle of the testing device can be conveniently adjusted according to actual needs, and more bridge monitoring can be met;
2) The utility model discloses a set up pressure sensor and support the compression leg, when using, pass through fastening screw one with the control box and fix on one side bridge structures, then pass through fastening screw two with the downside of contacting block and fix on facing the bridge structures of side, and through the tight regulation fixing bolt one, fixing bolt two, thereby on the adjustment test bar perpendicular to bridge floor, when the bridge structures of both sides takes place the displacement, can drive the test bar and reciprocate in the sleeve, when the displacement range is great, can lead to pressure sensor and support the compression leg contact, pressure sensor gives the controller with signal transmission this moment, the controller and then control siren sends out the police dispatch newspaper, thereby remind monitoring personnel this place bridge displacement volume big partially, conveniently carry out follow-up maintenance, avoid taking place accident.
Drawings
FIG. 1 is a schematic view of the connection structure of the bridge structure displacement monitoring device of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the first and second telescopic rods of the present invention;
FIG. 3 is a schematic view of the connection section structure of the middle movable block and the second telescopic rod of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the device comprises a base plate, 2, a first fastening screw, 3, a control box, 4, a power supply, 5, a controller, 6, an alarm, 7, a first telescopic rod, 701, a first outer rod, 702, a moving groove, 703, a sliding groove, 704, a sliding block, 705, a first inner rod, 706, an accommodating groove, 707, a nut, 708, an adjusting screw, 709, a pressing block, 8, a second telescopic rod, 801, a second outer rod, 802, a second inner rod, 9, a movable block, 10, a sleeve, 11, an L-shaped limiting block, 12, a testing rod, 13, a limiting groove, 14, a pressing column, 15, a connecting block, 16, a pressure sensor, 17, a contact block, 18, a second fastening screw, 19, a first fixing bolt, 20, a second fixing bolt, 21, a first fastening nut, 22 and a second fastening nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a device for monitoring the displacement of a roadbed and bridge structure comprises
The lower surface of the control box 3 is fixedly provided with a bottom plate 1, four corners of the bottom plate 1 are connected with fastening screws I2 in a threaded mode, the lower ends of the fastening screws I2 extend to the lower side of the bottom plate 1, the upper right side of the front end face of the box body of the control box 3 is fixedly provided with a controller 5, the upper side wall of the box body of the control box 3 is fixedly provided with an alarm 6, and a power supply 4 is embedded in the box body of the control box 3;
the adjusting rod mechanism is composed of a first telescopic rod 7 and a second telescopic rod 8 which are obliquely connected with the control box 3 through a fixed column, the first telescopic rod 7 and the second telescopic rod 8 both adopt the same structure, and the first telescopic rod 7 and the second telescopic rod 8 are connected through the cooperation between a first fixing bolt 19 and a first fastening nut 21;
the sleeve 10 is fixedly arranged on one side of the movable block 9, a second fixing bolt 20 is connected to the middle position of the other side of the movable block 9, a second fastening nut 22 is connected to the second fixing bolt 20 in a threaded mode, and one side of the movable block 9 is connected with one end of the second telescopic rod 8 through the second fixing bolt 20;
the test rod 12 is slidably connected inside the sleeve 10, the lower end of the test rod extends to the lower side of the sleeve 10, a contact block 17 is fixedly installed at the end of the test rod, and two fastening screws 18 are arranged at two ends of the lower side of the contact block 17.
In the embodiment of the present invention, the first telescopic rod 7 is composed of a first outer rod 701 and a first inner rod 705 which are connected with the control box 3 through a fixed column in an inclined manner, the first outer rod 701 has a moving groove 702 inside, one side of the moving groove 702 is provided with a sliding groove 703, a sliding block 704 is connected in the sliding groove 703, the first inner rod 705 is fixedly connected to one side of the sliding block 704, the sliding connection between the first inner rod 705 and the moving groove 702 is provided with an accommodating groove 706, the first outer rod 701 is located on one side wall of the accommodating groove 706 and is fixedly connected with a nut 707, and the nut 707 has an adjusting screw 708, one end of the adjusting screw 708 extends to the inner side of the accommodating groove 706, and is connected with a pressing block 709 at the end part thereof in a rotating manner, and is pressed against different positions of the first inner rod 709 and the first inner rod 705 when in use, so as to stretch out and draw back the telescopic rod 7, and further conveniently adjust the fixed height of the testing rod 12.
In the embodiment of the present invention, the two telescopic rods 8 comprise the two outer rods 801 connected to the one inner rod 705 through the one fixing bolts 19 and the one fastening nuts 21 and the two inner rods 802 slidably disposed inside the two outer rods 801, and the inner structure thereof is the same as the internal connection structure of the one telescopic rod 7, so that the fixed length of the testing rod 12 can be conveniently adjusted.
The embodiment of the utility model provides an in, one side of movable block 9 is connected through two 20, fastening nut two 22 of fixing bolt and the one end of interior pole two 802, through adjusting two 20 and fastening nut two 22 of fixing bolt, can guarantee that test bar 12 is located the bridge structures that awaits measuring all the time perpendicularly, and the displacement of convenient bridge structures to both sides is monitored.
Example two
Referring to fig. 1-4, a device for monitoring displacement of roadbed and bridge structure comprises
The lower surface of the control box 3 is fixedly provided with a bottom plate 1, four corners of the bottom plate 1 are connected with fastening screws I2 in a threaded mode, the lower ends of the fastening screws I2 extend to the lower side of the bottom plate 1, the upper right side of the front end face of the box body of the control box 3 is fixedly provided with a controller 5, the upper side wall of the box body of the control box 3 is fixedly provided with an alarm 6, and a power supply 4 is embedded in the box body of the control box 3;
the adjusting rod mechanism is composed of a first telescopic rod 7 and a second telescopic rod 8 which are obliquely connected with the control box 3 through a fixed column, the first telescopic rod 7 and the second telescopic rod 8 both adopt the same structure, and the first telescopic rod 7 and the second telescopic rod 8 are connected through the cooperation between a first fixing bolt 19 and a first fastening nut 21;
the sleeve 10 is fixedly installed on one side of the movable block 9, a second fixing bolt 20 is connected to the middle position of the other side of the movable block 9, a second fastening nut 22 is connected to the second fixing bolt 20 in a threaded mode, and one side of the movable block 9 is connected with one end of the second telescopic rod 8 through the second fixing bolt 20;
and the test rod 12 is connected inside the sleeve 10 in a sliding manner, the lower end of the test rod extends to the lower side of the sleeve 10, a contact block 17 is fixedly installed at the end part of the test rod, and two fastening screws 18 are arranged at two ends of the lower side of the contact block 17.
The embodiment of the utility model provides an in, fixed mounting has connecting block 15 on the lower side pole body of test bar 12, upper surface one side rigid coupling of connecting block 15 has pressure sensor 16, sleeve 10 is located pressure sensor 16 directly over lower surface one side rigid coupling have to support compression leg 14, pressure sensor 16's output links to each other with controller 5's input, controller 5's output links to each other with siren 6's input, when using, fix control box 3 on one side bridge structure through fastening screw 2, then fix the downside that contacts block 17 on the bridge structure who faces the side through two 18 fastening screws, and through a tight regulation fixing bolt 19, fixing bolt two 20, thereby on the adjustment test bar 12 perpendicular to bridge floor, when the displacement takes place for the structure of both sides, can drive test bar 12 and reciprocate in sleeve 10, when displacement amplitude is great, can lead to pressure sensor 16 and support compression leg 14 contact, pressure sensor 16 sends the signal for controller 5 this moment, controller 5 and then control siren 6 sends out the alarm, thereby the monitoring personnel remind here that the bridge is big, conveniently maintain on a side by side, avoid unexpected displacement volume.
The embodiment of the utility model provides an in, inside spacing groove 13 that is provided with of one side lateral wall of test bar 12, and the upside fixed mounting of sleeve 10 has L type stopper 11, sliding connection between L type stopper 11 and the spacing groove 13 can inject the displacement of test bar 12, avoids it to shift out in following sleeve 10.
The working principle is as follows: when using this kind of road bed bridge structures displacement monitoring devices, when using, fix control box 3 on one side bridge structures through fastening screw 2, then pass through fastening screw two 18 with the downside of contact block 17 and fix on the bridge structures who faces the side, and through the tight regulation fixing bolt 19, fixing bolt two 20, thereby adjustment test rod 12 is perpendicular to on the bridge floor, when the bridge structures of both sides takes place the displacement, can drive test rod 12 and reciprocate in sleeve 10, when displacement amplitude is great, can lead to pressure sensor 16 and the contact of support compression post 14, pressure sensor 16 sends the signal for controller 5 this moment, controller 5 and then control siren 6 sends out the police dispatch newspaper, thereby remind monitoring personnel bridge here displacement volume to be on the large side, conveniently carry out follow-up maintenance, avoid taking place the accident.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A roadbed and bridge structure displacement monitoring device is characterized by comprising
The lower surface of the control box (3) is fixedly provided with a bottom plate (1), the four corners of the bottom plate (1) are in threaded connection with a first fastening screw (2), the lower end of the first fastening screw (2) extends to the lower side of the bottom plate (1), the upper right side of the front end face of the box body of the control box (3) is fixedly provided with a controller (5), the upper side wall of the box body is fixedly provided with an alarm (6), and the inner part of the box body of the control box (3) is embedded with a power supply (4);
the adjusting rod mechanism is composed of a first telescopic rod (7) and a second telescopic rod (8) which are obliquely connected with the control box (3) through a fixed column, the first telescopic rod (7) and the second telescopic rod (8) both adopt the same structure, and the first telescopic rod (7) and the second telescopic rod (8) are connected through the cooperation between a first fixing bolt (19) and a first fastening nut (21);
the sleeve (10) is fixedly arranged on one side of the movable block (9), a second fixing bolt (20) is connected to the middle position of the other side of the movable block (9), a second fastening nut (22) is connected to the second fixing bolt (20) in a threaded mode, and one side of the movable block (9) is connected with one end of a second telescopic rod (8) through the second fixing bolt (20);
the testing rod (12) is connected inside the sleeve (10) in a sliding mode, the lower end of the testing rod extends to the lower side of the sleeve (10), a contact block (17) is fixedly installed at the end portion of the testing rod, and two fastening screws (18) are arranged at two ends of the lower side of the contact block (17).
2. The roadbed and bridge structure displacement monitoring device of claim 1, wherein: the telescopic rod I (7) is composed of an outer rod I (701) and an inner rod I (705) which are obliquely connected with the control box (3) through a fixed column, a moving groove (702) is formed in the outer rod I (701), a sliding groove (703) is formed in one side of the moving groove (702), a sliding block (704) is connected in the sliding groove (703), an inner rod I (705) is fixedly connected to one side of the sliding block (704), the inner rod I (705) is connected with the moving groove (702) in a sliding mode, an accommodating groove (706) is formed in one side, far away from the sliding groove (703), of the moving groove (702), the outer rod I (701) is located on one side wall of the accommodating groove (706), a nut (707) is fixedly connected to the side wall of the accommodating groove (706), an adjusting screw rod (708) is connected to the inner side of the accommodating groove (706) in an internal thread mode, one end of the adjusting screw rod (708) extends to the inner rod I (705), and a pressing block (709) is connected to the end portion of the adjusting screw rod (708) in a rotating mode.
3. The roadbed bridge structure displacement monitoring device of claim 2, wherein: the second expansion link (8) is composed of a second outer rod (801) connected with the first inner rod (705) through a first fixing bolt (19) and a first fastening nut (21) and a second inner rod (802) arranged inside the second outer rod (801) in a sliding mode, and the inner structure of the second expansion link is the same as that of the first expansion link (7).
4. The roadbed bridge structure displacement monitoring device of claim 1, wherein: one side of the movable block (9) is connected with one end of the inner rod II (802) through a second fixing bolt (20) and a second fastening nut (22).
5. The roadbed bridge structure displacement monitoring device of claim 1, wherein: the utility model discloses a test rod, including test rod (12), downside pole body, upper surface one side rigid coupling of test rod (12) has pressure sensor (16), sleeve (10) are located pressure sensor (16) directly over lower surface one side rigid coupling have to support compression leg (14), the output of pressure sensor (16) links to each other with the input of controller (5), and the output of controller (5) links to each other with the input of siren (6).
6. The roadbed bridge structure displacement monitoring device of claim 1, wherein: the testing device is characterized in that a limiting groove (13) is formed in the side wall of one side of the testing rod (12), an L-shaped limiting block (11) is fixedly mounted on the upper side of the sleeve (10), and the L-shaped limiting block (11) is connected with the limiting groove (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466810.2U CN218719795U (en) | 2022-06-13 | 2022-06-13 | Roadbed and bridge structure displacement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466810.2U CN218719795U (en) | 2022-06-13 | 2022-06-13 | Roadbed and bridge structure displacement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719795U true CN218719795U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221466810.2U Active CN218719795U (en) | 2022-06-13 | 2022-06-13 | Roadbed and bridge structure displacement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719795U (en) |
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2022
- 2022-06-13 CN CN202221466810.2U patent/CN218719795U/en active Active
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