CN111827104A - Bridge expansion joint alarm device for road engineering - Google Patents
Bridge expansion joint alarm device for road engineering Download PDFInfo
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- CN111827104A CN111827104A CN202010664514.2A CN202010664514A CN111827104A CN 111827104 A CN111827104 A CN 111827104A CN 202010664514 A CN202010664514 A CN 202010664514A CN 111827104 A CN111827104 A CN 111827104A
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- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to the technical field of bridge expansion joint alarming, and particularly relates to bridge expansion joint alarming equipment for road engineering, which comprises a bridge base surface, wherein a fixing device is fixedly connected to the outer side of the bridge base surface, a detection alarming device is fixedly connected to the bottom end of the fixing device, a positioning plate is kept to be attached to the left side surface of the right bridge base surface, and a communication plate is simultaneously communicated with two induction blocks in the same group, so that the distance between the two bridge base surfaces can be monitored in real time, the bridge expansion joint monitoring and alarming device is realized, accidental danger caused by overlarge bridge expansion joints is avoided, the bridge expansion joints are prevented from entering a dangerous state when being too small, cooling operation is required when the bridge expansion joints are too small, or maintenance is carried out, two bridge base surfaces are avoided rancour.
Description
Technical Field
The invention belongs to the technical field of bridge expansion joint alarming, and particularly relates to bridge expansion joint alarming equipment for road engineering.
Background
Bridge expansion joints: in order to meet the requirement of bridge deck deformation, expansion joints are usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of a bridge, the expansion joints are required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joints are firm and reliable, so that when a vehicle runs, the expansion joints are smooth, have no sudden jump and noise, and can prevent rainwater and garbage soil from permeating and blocking; installation, inspection, maintenance, elimination filth all will be simple and easy convenient, and setting up expansion joint department, railing and bridge deck pavement all will break off.
Traditional bridge expansion joint all uses the manual work to measure, and work load is great, wastes time and energy, can't carry out real-time detection, and manual measurement troublesome poeration, inconvenient information data record that carries on.
In order to solve the problem, the application provides a bridge expansion joint alarm device for road engineering.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides bridge expansion joint alarm equipment for road engineering, which has the characteristics of convenience in installation without damaging a body, convenience in initial installation and positioning and convenience in monitoring and alarming operation.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge expansion joint alarm device for road engineering comprises a bridge base surface, wherein a fixing device is fixedly connected to the outer side of the bridge base surface, and a detection alarm device is fixedly connected to the bottom end of the fixing device;
the fixing device comprises a chuck, a connecting plate, a first threaded rod, a threaded sleeve, a rotating block, a connecting rod and a threaded sleeve, the outer side of the bridge base surface at the right end is in sliding connection with the chuck, the bottom end of the chuck is fixedly connected with the connecting plate, the inner side of the connecting plate at the front end is in threaded connection with the first threaded rod, the outer side of the first threaded rod is in threaded connection with the threaded sleeve, the inner side of the threaded sleeve is in rotating connection with the rotating block, the bottom end of the rotating block is fixedly connected with the connecting rod, the outer side of the threaded sleeve is in threaded connection with the first threaded rod, and the threaded sleeve is arranged at the rear side of the connecting plate at the rear end;
the detection alarm device comprises a moving assembly, a positioning assembly, an auxiliary assembly, a detection assembly and a communication assembly, wherein the bottom end of the connecting rod is fixedly connected with the moving assembly, the outer side of the moving assembly is slidably connected with the positioning assembly, the outer side of the positioning assembly is fixedly connected with the auxiliary assembly, the left side of the moving assembly is fixedly connected with the detection assembly, and the left side of the detection assembly is fixedly connected with the communication assembly;
the motion assembly comprises a sleeve, a loop bar and a tension spring, the bottom end of the connecting rod is fixedly connected with the sleeve, the inner side of the sleeve is slidably connected with the loop bar, the right side of the loop bar is fixedly connected with the tension spring, and the right side of the tension spring is fixedly connected with the sleeve;
the positioning assembly comprises a sliding block, a fixed plate, a second threaded rod and a positioning plate, the outer side of the sleeve rod is connected with the sliding block in a sliding mode, the bottom end of the sliding block is connected with the fixed plate, the inner side of the fixed plate is connected with the second threaded rod in a spiral mode, and the left side of the sliding block is fixedly connected with the positioning plate;
the auxiliary assembly comprises a stop block, an inserting plate, a clamping strip, a thrust spring and a push block, wherein the outer side of the loop bar is fixedly connected with the stop block, the outer side of the loop bar is slidably connected with the inserting plate, the left side of the inserting plate is rotatably connected with the clamping strip through a rotating shaft, the right side of the inserting plate is fixedly connected with the thrust spring, and the right side of the thrust spring is fixedly connected with the push block;
the detection assembly comprises an installation sleeve, a current-conducting plate, an induction block and a communicating plate, the bridge base surface at the left end is fixedly connected with the installation sleeve, the inner side of the installation sleeve is fixedly connected with the current-conducting plate, one side of the current-conducting plate is fixedly connected with the induction block, and the left side of the loop bar is fixedly connected with the communicating plate;
the communication subassembly includes power, mainboard, signal reception module, treater and GPRS signal module, installation cover left side with power fixed connection, the power left side with mainboard fixed connection, terminal surface and signal reception module fixed connection before the mainboard, terminal surface before the mainboard with treater fixed connection, terminal surface before the mainboard with GPRS signal module fixed connection.
Preferably, the power supply is electrically connected with the main board through a wire, and the conductive plate is electrically connected with the signal receiving module through a wire.
Preferably, the number of the groups of the induction blocks is fifty-seven, the number of the induction blocks in each group is two, and the outer side of the communication plate is in sliding connection with the induction blocks.
Preferably, the bridge expansion joint alarm device for road engineering is provided with a first threaded hole in the inner side of the connecting plate at the front end, and the outer side of the first threaded rod is in threaded connection with the first threaded hole of the connecting plate.
Preferably, the bridge expansion joint alarm device for road engineering is provided with a support groove formed in the inner side of the connecting plate at the rear end, the outer side of the first threaded rod is in sliding connection with the support groove of the connecting plate, the movement track of the first threaded rod is linear, and the support groove of the connecting plate at the rear end is arranged on the movement track of the first threaded rod.
Preferably, the bridge expansion joint alarm device for road engineering is characterized in that a second threaded hole is formed in the inner side of the threaded sleeve, the outer side of the first threaded rod is in threaded connection with the second threaded hole of the threaded sleeve, a rotary groove is formed in the outer side of the threaded sleeve, and the inner side of the rotary block is in rotary connection with the rotary groove of the threaded sleeve.
Preferably, the sliding block is arranged in a U shape, the inner side of the fixing plate is provided with a third threaded hole, and the outer side of the second threaded rod is in threaded connection with the fixing plate.
Preferably, the plugboard is arranged in a U shape, and the thrust spring is arranged at the circumferential position of the loop bar.
Preferably, the bridge expansion joint alarm device for road engineering is provided with a linear motion track of the push block, and the positioning plate is arranged on the motion track of the push block.
Preferably, the number of the two current-conducting plates is two, and the two current-conducting plates are symmetrically arranged on the inner sides of the top end and the bottom end of the mounting sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. hang two connecting plates in the front and back both sides of right side bridge base face through the dop, then wear the thread bush on first threaded rod, make two connecting plates press from both sides tightly to be fixed on the bridge base face, then adjust the position of connecting rod through the thread bush, can adjust sheathed tube position, facilitate the device and install the operation, improve the convenience of device installation, and need not to destroy bridge base face body, improve device installation effectiveness, save the cost of labor.
2. The installation location operation of conveniently accomplishing the device makes things convenient for the device to assemble the debugging, makes things convenient for the device to rectify as required, and interval between two bridge base planes is less when the installation, and then the initial position of loop bar is arranged in the installation cover middle-end and is leaned on left, and interval between two bridge base planes is great when the installation, then the initial position of loop bar is arranged in the installation cover middle-end and is leaned on right.
3. Keep locating plate and the laminating of right side bridge base face left surface, the intercommunication board connects through same two response pieces of a set of simultaneously, distance between two bridge base faces of real time monitoring, thereby realize device bridge expansion joint monitoring and report to the police, avoid the bridge expansion joint too big to cause unexpected danger, avoid bridge expansion joint undersize to get into dangerous condition, bridge expansion joint undersize then needs the operation of cooling down, perhaps overhaul, avoid two bridge base faces rancour mutually, avoid influencing stability between two bridge base faces, the security that the improvement device used.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the fixing device of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A in the present invention;
FIG. 4 is an assembly view of the fastening device of the present invention;
FIG. 5 is a schematic structural diagram of a detection alarm device according to the present invention;
FIG. 6 is a schematic view of the kinematic assembly of the present invention;
FIG. 7 is a schematic view of a positioning assembly according to the present invention;
FIG. 8 is a schematic structural view of an auxiliary assembly according to the present invention;
FIG. 9 is a schematic structural view of a detecting unit according to the present invention;
fig. 10 is a schematic structural diagram of a communication module according to the present invention.
In the figure: 1. a bridge datum plane; 2. a fixing device; 21. clamping a head; 22. a connecting plate; 23. a first threaded rod; 24. a threaded bushing; 25. rotating the block; 26. a connecting rod; 27. a threaded sleeve; 3. detecting an alarm device; 31. a motion assembly; 311. a sleeve; 312. a loop bar; 313. a tension spring; 32. a positioning assembly; 321. a slider; 322. a fixing plate; 323. a second threaded rod; 324. positioning a plate; 33. an auxiliary assembly; 331. a stopper; 332. inserting plates; 333. clamping the strip; 334. a thrust spring; 335. a push block; 34. a detection component; 341. installing a sleeve; 342. a conductive plate; 343. an induction block; 344. a communication plate; 35. a communication component; 351. a power source; 352. a main board; 353. a signal receiving module; 354. a processor; 355. and a GPRS communication module.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the fixing device of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A in the present invention;
FIG. 4 is an assembly view of the fastening device of the present invention;
FIG. 5 is a schematic structural diagram of a detection alarm device according to the present invention;
FIG. 6 is a schematic view of the kinematic assembly of the present invention;
FIG. 7 is a schematic view of a positioning assembly according to the present invention;
FIG. 8 is a schematic structural view of an auxiliary assembly according to the present invention;
FIG. 9 is a schematic structural view of a detecting unit according to the present invention;
fig. 10 is a schematic structural diagram of a communication module according to the present invention.
A bridge expansion joint alarm device for road engineering comprises a bridge base surface 1, wherein a fixing device 2 is fixedly connected to the outer side of the bridge base surface 1, and a detection alarm device 3 is fixedly connected to the bottom end of the fixing device 2;
the fixing device 2 comprises a chuck 21, a connecting plate 22, a first threaded rod 23, a threaded sleeve 24, a rotating block 25, a connecting rod 26 and a threaded sleeve 27, the outer side of the bridge base surface 1 positioned at the right end is connected with the chuck 21 in a sliding mode, the bottom end of the chuck 21 is fixedly connected with the connecting plate 22, the inner side of the connecting plate 22 positioned at the front end is connected with the first threaded rod 23 in a threaded mode, the outer side of the first threaded rod 23 is connected with the threaded sleeve 24 in a threaded mode, the inner side of the threaded sleeve 24 is connected with the rotating block 25 in a rotating mode, the bottom end of the rotating block 25 is fixedly connected with the connecting rod 26, the outer side of the threaded sleeve 27 is connected with the first;
the detection alarm device 3 comprises a moving component 31, a positioning component 32, an auxiliary component 33, a detection component 34 and a communication component 35, the bottom end of the connecting rod 26 is fixedly connected with the moving component 31, the outer side of the moving component 31 is slidably connected with the positioning component 32, the outer side of the positioning component 32 is fixedly connected with the auxiliary component 33, the left side of the moving component 31 is fixedly connected with the detection component 34, and the left side of the detection component 34 is fixedly connected with the communication component 35;
the moving assembly 31 comprises a sleeve 311, a sleeve rod 312 and a tension spring 313, the bottom end of the connecting rod 26 is fixedly connected with the sleeve 311, the inner side of the sleeve 311 is slidably connected with the sleeve rod 312, the right side of the sleeve rod 312 is fixedly connected with the tension spring 313, and the right side of the tension spring 313 is fixedly connected with the sleeve 311;
the positioning assembly 32 comprises a sliding block 321, a fixed plate 322, a second threaded rod 323 and a positioning plate 324, the outer side of the sleeve rod 312 is slidably connected with the sliding block 321, the bottom end of the sliding block 321 is connected with the fixed plate 322, the inner side of the fixed plate 322 is spirally connected with the second threaded rod 323, and the left side of the sliding block 321 is fixedly connected with the positioning plate 324;
the auxiliary assembly 33 comprises a stop block 331, an insertion plate 332, a clamping strip 333, a thrust spring 334 and a push block 335, wherein the outer side of the sleeve rod 312 is fixedly connected with the stop block 331, the outer side of the sleeve rod 312 is slidably connected with the insertion plate 332, the left side of the insertion plate 332 is rotatably connected with the clamping strip 333 through a rotating shaft, the right side of the insertion plate 332 is fixedly connected with the thrust spring 334, and the right side of the thrust spring 334 is fixedly connected with the push block 335;
the detection assembly 34 comprises a mounting sleeve 341, a conductive plate 342, a sensing block 343 and a communicating plate 344, the bridge base 1 at the left end is fixedly connected with the mounting sleeve 341, the inner side of the mounting sleeve 341 is fixedly connected with the conductive plate 342, one side of the conductive plate 342 is fixedly connected with the sensing block 343, and the left side of the loop bar 312 is fixedly connected with the communicating plate 344;
the communication assembly 35 comprises a power source 351, a main board 352, a signal receiving module 353, a processor 354 and a GPRS signal module 355, the left side of the installation sleeve 341 is fixedly connected with the power source 351, the left side of the power source 351 is fixedly connected with the main board 352, the front end face of the main board 352 is fixedly connected with the signal receiving module 353, the front end face of the main board 352 is fixedly connected with the processor 354, and the front end face of the main board 352 is fixedly connected with the GPRS signal module 355.
It should be noted that: in this embodiment, two liang of response pieces 343 are a set of, set up in groups, and each group response piece 343 has fixed serial number to can switch on different response pieces 343 through the intercommunication board 344, thereby know loop bar 312 movement distance.
In this embodiment: will detect alarm device 3 and fix in 1 bottom of bridge datum plane through fixing device 2, install through auxiliary assembly 33 auxiliary positioning assembly 32, move subassembly 31 and pass through positioning assembly, carry out the location operation, detect the operation through detecting component 34, monitor the alarm operation through communication subassembly 35.
As shown in fig. 1 and 5 and 10;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 5 is a schematic structural diagram of a detection alarm device according to the present invention;
fig. 10 is a schematic structural diagram of a communication module according to the present invention.
In an alternative embodiment, the power source 351 is electrically connected to the main board 352 through a conductive wire, and the conductive plate 342 is electrically connected to the signal receiving module 353 through a conductive wire.
In this embodiment: the operation of monitoring the warning is conveniently carried out, and real-time detection improves the convenience that the device used.
As shown in fig. 9;
FIG. 9 is a schematic structural diagram of a detecting assembly according to the present invention.
In an alternative embodiment, the number of the sensing blocks 343 is fifty-seven, the number of the sensing blocks 343 in each group is two, and the outside of the communication plate 344 is slidably connected to the sensing blocks 343.
In this embodiment: the bridge expansion joint monitoring alarm device has the advantages that the bridge expansion joint monitoring alarm is realized, the accident danger caused by the overlarge bridge expansion joint is avoided, the dangerous state caused by the undersize bridge expansion joint is avoided, and the use safety of the device is improved.
As shown in fig. 4;
fig. 4 is an assembly view of the fastening device of the present invention.
In an alternative embodiment, the inner side of the connecting plate 22 at the front end is provided with a first threaded hole, and the outer side of the first threaded rod 23 is spirally connected with the first threaded hole of the connecting plate 22.
In this embodiment: the installation operation is conveniently carried out, the installation efficiency is improved, and the labor cost is saved.
As shown in fig. 4;
fig. 4 is an assembly view of the fastening device of the present invention.
In an alternative embodiment, the inner side of the connecting plate 22 at the rear end is provided with a supporting groove, the outer side of the first threaded rod 23 is slidably connected with the supporting groove of the connecting plate 22, the moving track of the first threaded rod 23 is linear, and the supporting groove of the connecting plate 22 at the rear end is arranged on the moving track of the first threaded rod 23.
In this embodiment: the installation operation of the device is facilitated, the installation convenience of the device is improved, the 1 body of the bridge base surface is not required to be damaged, and the installation efficiency of the device is improved.
As shown in fig. 2, 3 and 4;
FIG. 2 is a schematic view of the fixing device of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A in the present invention;
fig. 4 is an assembly view of the fastening device of the present invention.
In an alternative embodiment, the inner side of the threaded sleeve 24 is provided with a second threaded hole, the outer side of the first threaded rod 23 is in threaded connection with the second threaded hole of the threaded sleeve 24, the outer side of the threaded sleeve 24 is provided with a rotating groove, and the inner side of the rotating block 25 is in rotating connection with the rotating groove of the threaded sleeve 24.
In this embodiment: the position of the connecting rod 26 is adjusted through the threaded sleeve 24, so that the position of the sleeve rod 312 can be adjusted, and the device is convenient to install and use.
As shown in fig. 6;
fig. 6 is a schematic structural view of the moving assembly of the present invention.
In an alternative embodiment, the sliding block 321 is disposed in a U shape, the fixing plate 322 has a third threaded hole on the inner side, and the second threaded rod 323 has a threaded connection with the fixing plate 322 on the outer side.
In this embodiment: the device is used for initial positioning installation operation, is convenient to adjust according to needs, and is simple to operate, time-saving and labor-saving.
As shown in fig. 5 and 8;
FIG. 5 is a schematic structural diagram of a detection alarm device according to the present invention;
FIG. 8 is a schematic structural view of the auxiliary assembly of the present invention.
In an alternative embodiment, the insert plate 332 is disposed in a "U" shape and the thrust spring 334 is disposed at a circumferential location of the shank 312.
In this embodiment: the auxiliary installation operation of initial installation is conveniently carried out, adjusts as required.
As shown in fig. 7 and 8;
FIG. 7 is a schematic view of a positioning assembly according to the present invention;
FIG. 8 is a schematic structural view of the auxiliary assembly of the present invention.
In an alternative embodiment, the motion track of the pushing block 335 is linear, and the positioning plate 324 is disposed on the motion track of the pushing block 335.
In this embodiment: the auxiliary mounting work is performed to keep the positioning plate 324 attached to the left side of the right bridge base 1.
As shown in fig. 9;
FIG. 9 is a schematic structural diagram of a detecting assembly according to the present invention.
In an alternative embodiment, the number of the conductive plates 342 is two, and the two conductive plates 342 are symmetrically disposed inside the top end and inside the bottom end of the mounting sleeve 341.
In this embodiment: two response pieces 343 of convenient intercommunication through the intercommunication board 344 intercommunication conveniently carry out the real-time supervision operation, save the cost of labor.
The working principle and the using process of the invention are as follows: when the device is used, power is supplied through a power source 351, the power source 351 is switched on to operate equipment, two connecting plates 22 are hung on the front side and the rear side of a right bridge base surface 1 through clamping heads 21, then threaded sleeves 24 are penetrated on first threaded rods 23, then the first threaded rods 23 rotate on the front end connecting plates 22, the first threaded rods 23 are inserted into supporting grooves of the rear end connecting plates 22, then threaded sleeves 27 are screwed on the first threaded rods 23, so that the two connecting plates 22 are clamped and fixed on the bridge base surface 1, then the positions of the connecting rods 26 are adjusted through the threaded sleeves 24, rotating blocks 25 rotate on the threaded sleeves 24, so that the positions of the sleeve rods 312 can be adjusted, the device is convenient to install, the convenience in installation of the device is improved, the body of the bridge base surface 1 does not need to be damaged, the installation efficiency of the device is improved, the labor cost is saved, then the installing sleeves, the sleeve rod 312 is adjusted to the middle end part of the installation sleeve 341, the auxiliary fixed sleeve rod 312 is held by hand, then the clamping strip 333 is rotated to enable the thrust spring 334 to drive the push block 335 to push the slide block 321, the positioning plate 324 is tightly attached to the left side surface of the right bridge base surface 1, then the second threaded rod 323 is rotated on the fixed plate 322, the second threaded rod 323 and the slide block 321 are clamped and fixed with the sleeve rod 312, so that the positioning plate 324 is fixed, then the push block 335 is retracted, the clamping strip 333 is reset, the position of the push block 335 is limited, so that the positioning of the positioning plate 324 is completed, the installation and positioning operation of the device is conveniently completed, the device is convenient to assemble and debug, the device is conveniently corrected as required, if the distance between the two bridge base surfaces 1 is small during installation, the initial position of the sleeve rod 312 is arranged on the left side of the middle end of the installation sleeve 341, if the distance between the two bridge base surfaces 1 is large during, then, when the detection operation is performed, the distance between the two bridge bases 1 is changed due to the thermal expansion and cold contraction or other external factors, so that the tension spring 313 pulls the loop bar 312 to move, the positioning plate 324 is kept to be attached to the left side surface of the right bridge base 1, then the loop bar 312 moves to drive the communicating plate 344 to move, the power source 351 supplies power to the sensing blocks 343 through the conducting plate 342, the communicating plate 344 is simultaneously connected with the two sensing blocks 343 in the same group, then the signal receiving module 353 receives the signal of the conducting plate 342 and conducts the signal to the processor 354 through the main board 352, the signal is sent to the terminal through the GPRS signal module 355, the distance between the two bridge bases 1 can be monitored in real time, the bridge expansion joint monitoring and alarming are realized, the accidental danger caused by the overlarge bridge expansion joint is avoided, the dangerous state caused by the overlong bridge expansion joint is avoided, or the maintenance is carried out, the two bridge base planes 1 are prevented from being rancour, the stability between the two bridge base planes 1 is prevented from being influenced, and the use safety of the device is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bridge expansion joint alarm device for road engineering, includes bridge base face (1), its characterized in that: the outer side of the bridge base surface (1) is fixedly connected with a fixing device (2), and the bottom end of the fixing device (2) is fixedly connected with a detection alarm device (3);
fixing device (2) include dop (21), connecting plate (22), first threaded rod (23), thread bush (24), change piece (25), connecting rod (26) and swivel nut (27), be located the right-hand member bridge base face (1) outside with dop (21) sliding connection, dop (21) bottom with connecting plate (22) fixed connection, be located the front end connecting plate (22) inboard with first threaded rod (23) threaded connection, first threaded rod (23) outside with thread bush (24) threaded connection, thread bush (24) inboard with change piece (25) and rotate and be connected, change piece (25) bottom with connecting rod (26) fixed connection, the swivel nut (27) outside with first threaded rod (23) threaded connection, swivel nut (27) set up be located the rear end the rear side of connecting plate (22), a first threaded hole is arranged on the inner side of the connecting plate (22) at the front end, the outer side of the first threaded rod (23) is spirally connected with the first threaded hole of the connecting plate (22), a supporting groove is arranged on the inner side of the connecting plate (22) at the rear end, the outer side of the first threaded rod (23) is connected with the supporting groove of the connecting plate (22) in a sliding way, the movement track of the first threaded rod (23) is linear, the support groove of the connecting plate (22) positioned at the rear end is arranged on the movement track of the first threaded rod (23), a second threaded hole is formed in the inner side of the threaded sleeve (24), the outer side of the first threaded rod (23) is in threaded connection with the second threaded hole of the threaded sleeve (24), the outer side of the threaded sleeve (24) is provided with a rotary groove, and the inner side of the rotary block (25) is rotatably connected with the rotary groove of the threaded sleeve (24).
2. The bridge expansion joint warning device for road engineering of claim 1, wherein: the detection alarm device (3) comprises a moving assembly (31), a positioning assembly (32), an auxiliary assembly (33), a detection assembly (34) and a communication assembly (35), the bottom end of the connecting rod (26) is fixedly connected with the moving assembly (31), the outer side of the moving assembly (31) is in sliding connection with the positioning assembly (32), the outer side of the positioning assembly (32) is fixedly connected with the auxiliary assembly (33), the left side of the moving assembly (31) is fixedly connected with the detection assembly (34), and the left side of the detection assembly (34) is fixedly connected with the communication assembly (35);
the moving assembly (31) comprises a sleeve (311), a sleeve rod (312) and a tension spring (313), the bottom end of the connecting rod (26) is fixedly connected with the sleeve (311), the sleeve (311) is arranged right below a bridge base plane (1) at the right end, the inner side of the sleeve (311) is connected with the sleeve rod (312) in a sliding mode, the right side of the sleeve rod (312) is fixedly connected with the tension spring (313), and the right side of the tension spring (313) is fixedly connected with the sleeve rod (311).
3. The bridge expansion joint warning device for road engineering of claim 2, wherein: locating component (32) include slider (321), fixed plate (322), second threaded rod (323) and locating plate (324), loop bar (312) outside with slider (321) sliding connection, slider (321) bottom with fixed plate (322), fixed plate (322) inboard screwed connection has second threaded rod (323), slider (321) left side with locating plate (324) fixed connection.
4. The bridge expansion joint warning device for road engineering of claim 2, wherein: supplementary equipment subassembly (33) include dog (331), picture peg (332), card strip (333), thrust spring (334) and ejector pad (335), loop bar (312) outside with dog (331) fixed connection, loop bar (312) outside with picture peg (332) sliding connection, picture peg (332) left side through the pivot with card strip (333) rotates to be connected, picture peg (332) right side with thrust spring (334) fixed connection, thrust spring (334) right side with ejector pad (335) fixed connection.
5. The bridge expansion joint warning device for road engineering of claim 2, wherein: the detection assembly (34) comprises a mounting sleeve (341), a conductive plate (342), a sensing block (343) and a communication plate (344), the bridge base surface (1) at the left end is fixedly connected with the mounting sleeve (341), the inner side of the mounting sleeve (341) is fixedly connected with the conductive plate (342), one side of the conductive plate (342) is fixedly connected with the sensing block (343), and the left side of the loop bar (312) is fixedly connected with the communication plate (344);
the communication assembly (35) comprises a power supply (351), a main board (352), a signal receiving module (353), a processor (354) and a GPRS signal module (355), wherein the top end of the power supply (351) is fixedly connected with the bridge base plane (1), the left side of the power supply (351) is fixedly connected with the main board (352), the front end face of the main board (352) is fixedly connected with the signal receiving module (353), the front end face of the main board (352) is fixedly connected with the processor (354), and the front end face of the main board (352) is fixedly connected with the GPRS signal module (355).
6. The bridge expansion joint warning device for road engineering of claim 3, wherein: the sliding block (321) is arranged in a U shape, a third threaded hole is formed in the inner side of the fixing plate (322), and the outer side of the second threaded rod (323) is in threaded connection with the fixing plate (322).
7. The bridge expansion joint alarm device for road engineering of claim 4, wherein: the inserting plate (332) is arranged in a U shape, and the thrust spring (334) is arranged at the circumferential position of the sleeve rod (312).
8. The bridge expansion joint warning device for road engineering of claim 5, wherein: the number of the groups of the induction blocks (343) is fifty-seven, the number of the induction blocks (343) in each group is two, and the top end and the bottom end of the communication plate (344) are respectively connected with the two induction blocks (343) in a sliding mode.
9. The bridge expansion joint warning device for road engineering of claim 5, wherein: the quantity of conducting plate (342) is two, two conducting plate (342) are the symmetry about presenting and set up installation cover (341) inboard bottom and inboard top, and two of every group response piece (343) are the symmetry about presenting and set up respectively on two conducting plates (342).
10. The bridge expansion joint warning device for road engineering of claim 5, wherein: the power source (351) is electrically connected with the main board (352) through a conducting wire, the power source (351) is electrically connected with the conducting plate (342) at the top end through a conducting wire, and the conducting plate (342) at the bottom end is electrically connected with the signal receiving module (353) through a conducting wire.
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| CN202010664514.2A CN111827104A (en) | 2020-07-10 | 2020-07-10 | Bridge expansion joint alarm device for road engineering |
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| CN202010664514.2A CN111827104A (en) | 2020-07-10 | 2020-07-10 | Bridge expansion joint alarm device for road engineering |
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| CN111827104A true CN111827104A (en) | 2020-10-27 |
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| CN202010664514.2A Pending CN111827104A (en) | 2020-07-10 | 2020-07-10 | Bridge expansion joint alarm device for road engineering |
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| CN112880544A (en) * | 2021-01-13 | 2021-06-01 | 马洲 | Bridge expansion joint alarm device for road engineering |
| CN115418941A (en) * | 2022-09-23 | 2022-12-02 | 广州毛勒桥梁附件有限公司 | Bridge expansion and contraction detection system for pre-tightening test and bridge expansion and contraction structure |
| CN115821737A (en) * | 2022-11-11 | 2023-03-21 | 灌南畅安交通工程有限公司 | Highway bridge engineering expansion joint detection device and use method thereof |
| CN116289531A (en) * | 2023-03-06 | 2023-06-23 | 兰陵县交通运输局 | Bridge expansion joint alarm device for road engineering |
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| CN116289531B (en) * | 2023-03-06 | 2023-10-27 | 兰陵县交通运输局 | Bridge expansion joint alarm device for road engineering |
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