CN116289531A - Bridge expansion joint alarm device for road engineering - Google Patents
Bridge expansion joint alarm device for road engineering Download PDFInfo
- Publication number
- CN116289531A CN116289531A CN202310205981.2A CN202310205981A CN116289531A CN 116289531 A CN116289531 A CN 116289531A CN 202310205981 A CN202310205981 A CN 202310205981A CN 116289531 A CN116289531 A CN 116289531A
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- plate
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- bridge
- fixedly connected
- sliding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 61
- 238000001125 extrusion Methods 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 11
- 238000003825 pressing Methods 0.000 description 17
- 239000002689 soil Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- 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
- E01D19/065—Joints having sliding plates
-
- 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
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- 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
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses bridge expansion joint alarm equipment for road engineering, which comprises a first bridge and a second bridge, wherein one end of the first bridge is fixedly connected with a first mounting plate. The invention is arranged through the outer plate and the inner plate, and is used for extruding the extruding plate downwards through the extrusion force when a vehicle passes through when in use, so that the two transmission blocks are driven to move by the engagement of the transmission tooth grooves and the transmission gears, the two transmission blocks are driven to rotate, the moving directions of the outer plate and the inner plate are opposite through the opposite screw threads of the two sides of the two transmission blocks, the extruding rods on the outer plate and the inner plate are mutually close, the dirt and dust on the outer plate and the inner plate are scraped, the dirt and the dirt are cleaned, and the agglomerated dirt can be extruded and crushed through the mutual extrusion between the two extruding rods, so that the attachment of the dirt is prevented, and the cleaning between a first bridge and a second bridge is ensured.
Description
Technical Field
The invention relates to the technical field, in particular to bridge expansion joint alarm equipment for road engineering.
Background
Bridge expansion joint: it means that in order to meet the requirements of bridge deck deformation, expansion joints are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, so that the expansion joint is firm and reliable, and the vehicle is smooth and free from sudden jump and noise when running; can prevent rainwater and garbage soil from penetrating and blocking; the installation, inspection, maintenance and dirt elimination are all simple and convenient. At the expansion joint, the railing and the bridge deck pavement are disconnected.
In the prior art, as chinese patent application CN114875776a discloses a bridge expansion joint alarm device for road engineering, relates to alarm device technical field, includes: the top of the limiting inserted link is provided with a connector; the top end of the connector is rotatably provided with a shaft connector; the top of the shaft joint is provided with an alarm piece; an alarm is arranged at the inner end of the inside of the alarm piece, and a remote transmission module is arranged in the alarm; an alarm switch is arranged on the outer side of the alarm; the inside slidable mounting of warning spare has the press piece.
But among the prior art, bridge expansion joint has dust and earth to pile up in the expansion joint when using for a long time easily, and current detection alarm device to bridge expansion joint only can play the effect of reporting to the police, can't clear up earth and dust in the expansion joint to when using for a long time, earth is blockked up the expansion joint, when expansion joint shrink, because earth and dust's existence easily for the gap reduces, thereby when leading to alarm device not reporting to the police, just makes the expansion joint to be in comparatively dangerous state, extremely makes bridge shrink damage easily.
Disclosure of Invention
The invention aims to provide bridge expansion joint alarm equipment for road engineering, which is used for solving the problems that dust and soil are easy to accumulate in an expansion joint when the bridge expansion joint provided by the background technology is used for a long time, the existing detection alarm device for the bridge expansion joint only has an alarm function and cannot clear the soil and the dust in the expansion joint, so that the expansion joint is blocked by the soil when the expansion joint is used for a long time, the gap is easy to be reduced due to the existence of the soil and the dust when the expansion joint is contracted, and the expansion joint is in a dangerous state when the alarm device does not alarm, and the bridge is extremely easy to contract and damage.
In order to achieve the above purpose, the present invention provides the following technical solutions: the bridge expansion joint alarm device for road engineering comprises a first bridge and a second bridge, wherein one end of the first bridge is fixedly connected with a first mounting plate, one end of the second bridge is fixedly connected with a second mounting plate, extrusion plates are arranged above the first mounting plate and the second mounting plate, storage tanks are arranged at the upper ends of the first mounting plate and the second mounting plate, sliding inner tanks are arranged at the lower ends of the storage tanks, limiting slide bars are fixedly connected with the lower ends of the extrusion plates, the limiting slide bars are in sliding clamping connection with the sliding inner tanks, reset springs are arranged on the outer sides of the limiting slide bars, the upper ends and the lower ends of the reset springs are respectively fixedly connected with the lower ends of the extrusion plates and the lower ends of the storage tanks, a transmission slide plate is fixedly connected with the middle part of one side of the lower ends of the extrusion plates, a transmission tooth groove is arranged at the middle part of one side of the transmission slide plate, the inside of the first mounting plate and the second mounting plate is provided with a transmission cavity, one sides of the first mounting plate and the second mounting plate are provided with sliding side grooves, the transmission sliding plate is in sliding connection with the sliding side grooves, the middle part of the transmission cavity is rotationally connected with a bidirectional threaded rod, the middle part of the bidirectional threaded rod is fixedly connected with a transmission gear, the transmission gear is meshed with a transmission tooth slot, the other sides of the first mounting plate and the second mounting plate are provided with an outer mounting plate and an inner mounting plate, the middle part of one side of the outer mounting plate is provided with a sliding mounting groove, the inner mounting plate is in sliding joint with the sliding mounting groove, one sides of the outer mounting plate and the inner mounting plate are fixedly connected with extrusion rods, one side of the middle part of the outer mounting plate is provided with an inner setting groove, one side of the middle part of the sliding mounting groove is fixedly connected with a sliding clamping plate, the sliding clamping plate is in sliding connection with the inner setting groove, the utility model discloses a transmission device, including outer board, slip cardboard, drive chamber, drive block, threaded connection groove has all been seted up to the middle part opposite side of one side of slip cardboard and outer board one side, slip draw-in groove has all been seted up to the middle part opposite side of one side of slip cardboard and outer board one side, two slip draw-in groove has all been seted up to the upper and lower side of drive chamber opposite side slip draw-in groove, one side fixedly connected with drive block of slip draw-in block, threaded connection groove has been seted up to one side of drive block, threaded connection groove and two-way threaded rod meshing.
Preferably, a rotating end groove is formed in one side of the upper ends of the first bridge and the second bridge, and a rotating connecting lug is fixedly connected to one side of the inner portion of the rotating end groove.
Preferably, the inside of rotating the end groove is provided with the rotation clamp plate, the one end and the rotation engaging lug of rotation clamp plate rotate to be connected, the rotation engaging lug is provided with the connecting axle with the rotation clamp plate support.
Preferably, a rolling groove is formed in one side of the upper end of the extrusion plate, and a rolling wheel is rotatably connected in the rolling groove.
Preferably, the sleeve is established to middle part one side fixedly connected with end of a mounting panel upper end, the clearance hole has all been seted up to telescopic one side and both sides lower extreme is established to the end.
Preferably, a sealing clamping groove is formed in one side of the lower end of the extrusion plate, and the sealing clamping groove is in sliding connection with the end sleeve.
Preferably, an end clamping groove is formed in the outer edge of the upper end of the end sleeve, and a sealing rubber ring is fixedly connected to the inner part of the end clamping groove.
Preferably, the crushing plates are fixedly connected to the two sides of the extrusion rod, and the crushing plates on the two sides of the extrusion rod are in staggered design.
Preferably, the lower extreme middle part fixedly connected with installation piece of installation board, the inside joint of installation piece is provided with ultrasonic ranging appearance, the inside one end joint of installation piece is provided with the installation baffle.
Preferably, the installation side groove has all been seted up to the both sides of installation piece and installation baffle, the inside joint in installation side groove is provided with spacing kelly, the middle part fixedly connected with ranging plate of No. two mounting panel lower extreme.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the outer plate and the inner plate, when the device is used, the extrusion plate can be extruded downwards through extrusion force when a vehicle passes through, so that the two transmission blocks are driven to move by the engagement of the transmission tooth grooves and the transmission gears, the two transmission blocks are driven to rotate, the opposite directions of the threads on the two sides of the two transmission blocks are used for enabling the extrusion rods on the outer plate and the inner plate to be close to each other, the soil and dust on the outer plate and the inner plate are scraped, the dust and the soil are cleaned, the agglomerated soil can be extruded and crushed through the mutual extrusion between the two extrusion rods, the adhesion of the soil is prevented, the cleaning between the first bridge and the second bridge is ensured, the expansion joint between the first bridge and the second bridge is prevented from being contracted, the first bridge and the second bridge are easy to expand and extrude and damage, and meanwhile, the design cost is low, and the device is convenient to use.
2. According to the invention, the first mounting plate is installed in a sectional mode, so that when a vehicle passes through, the middle section of the extrusion plate can be prevented from being extruded by the vehicle tire, due to the friction between the transmission sliding plate and the sliding side groove, the two sides of the extrusion plate cannot fall down in time, so that the problem that the extrusion plate cannot be used due to breakage is solved, the service life of the automobile is prolonged.
3. According to the invention, through the arrangement of the rotary pressing plate and the rolling wheels, when a vehicle passes through the pressing plate, the vehicle can press the rotary pressing plate first, so that the rotary pressing plate rotates to press the pressing plate, friction between the rotary pressing plate and the pressing plate can be converted through the rotation of the rolling wheels, so that abrasion of the pressing plate and the rotary pressing plate is reduced, meanwhile, the pressing plate vertically moves downwards, the force applied to the side face of the pressing plate is reduced, the transverse impact force to the pressing plate is increased when the vehicle speed is high, the problem that the limit sliding rod and the transmission sliding plate are damaged by impact bending is easily caused, the normal use of the first mounting plate and the second mounting plate is ensured, and the service life is prolonged.
4. According to the invention, through the arrangement of the cleaning holes, when the extruding plate falls, the air in the end sleeve can be rapidly extruded and discharged through the connection of the sealing clamping groove and the end sleeve to form the air flow with stronger impact force, so that dust at the upper end of the first mounting plate can be cleaned, the cleaning effect is improved, the sealing effect of the sealing clamping groove is improved through the arrangement of the sealing rubber ring, the air flow loss is reduced, and through the arrangement of the crushing plate, the soil blocks on the surface can be impacted and crushed when two extruding rods are close, so that the cleaning effect is further improved.
5. According to the invention, the distance between the ultrasonic distance meter and the distance measuring plate is measured through the ultrasonic distance meter, so that the distance between the first bridge and the second bridge is detected, the expansion joint distance between the first bridge and the second bridge is monitored, when the distance is relatively close, information is transmitted to the total control device to carry out alarm prompt, the ultrasonic distance meter can be conveniently installed through the connection between the installation baffle and the installation block, and the installation stability of the ultrasonic distance meter is ensured through the arrangement of the limiting clamping rod.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of bridge expansion joint alarm equipment for road engineering according to the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a first bridge in bridge expansion joint alarm equipment for road engineering according to the present invention;
FIG. 3 is a schematic perspective view of a first mounting plate in bridge expansion joint alarm equipment for road engineering;
FIG. 4 is a schematic diagram of the rear structure of a first mounting plate in a bridge expansion joint alarm device for road engineering according to the present invention;
FIG. 5 is a schematic diagram of an enlarged structure of the area A in FIG. 2 of the bridge expansion joint alarm device for road engineering according to the present invention;
FIG. 6 is an explosion schematic diagram of the internal structure of a first mounting plate in bridge expansion joint alarm equipment for road engineering according to the invention;
FIG. 7 is a schematic diagram of a transmission structure of a transmission slide plate, an outer plate and an inner plate in bridge expansion joint alarm equipment for road engineering;
FIG. 8 is a schematic diagram of an enlarged structure of the area A in FIG. 7 of the bridge expansion joint alarm device for road engineering according to the present invention;
fig. 9 is a schematic diagram of a connection structure between a limit slide bar and a first mounting plate in bridge expansion joint alarm equipment for road engineering.
In the figure:
1. a first bridge;
2. rotating the pressing plate; 21. rotating the end groove; 22. rotating the connecting lug; 23. a connecting shaft;
3. a second bridge;
4. a first mounting plate; 41. an extrusion plate; 42. a rolling wheel; 43. an outer plate; 44. a sliding mounting groove; 45. an inner plate; 46. an extrusion rod; 47. a sleeve is arranged at the end; 48. cleaning the hole; 49. a rolling groove; 410. a limit slide bar; 411. a return spring; 412. a sliding side groove; 413. a transmission slide plate; 414. sealing the rubber ring; 415. sliding the clamping block; 416. a sliding clamping plate; 417. a transmission block; 418. a threaded connection groove; 419. a storage tank; 420. sealing the clamping groove; 421. a sliding clamping groove; 422. a two-way threaded rod; 423. a transmission gear; 424. a transmission tooth slot; 425. a transmission cavity; 426. an end clamping groove; 427. a breaker plate; 428. a groove is arranged in the inner part; 429. sliding the inner tank;
5. a mounting block; 51. installing a baffle; 52. an ultrasonic range finder; 53. a limit clamping rod; 54. a ranging plate; 55. mounting a side groove;
6. and a second mounting plate.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-9: the bridge expansion joint alarm equipment for road engineering comprises a first bridge 1 and a second bridge 3, wherein one end of the first bridge 1 is fixedly connected with a first mounting plate 4, one end of the second bridge 3 is fixedly connected with a second mounting plate 6, extrusion plates 41 are arranged above the first mounting plate 4 and the second mounting plate 6, storage grooves 419 are formed in the upper ends of the first mounting plate 4 and the second mounting plate 6, sliding inner grooves 429 are formed in the lower ends of the storage grooves 419, limiting slide rods 410 are fixedly connected with the lower ends of the extrusion plates 41, the limiting slide rods 410 are in sliding clamping connection with the sliding inner grooves 429, reset springs 411 are arranged on the outer sides of the limiting slide rods 410, the upper ends and the lower ends of the reset springs 411 are respectively fixedly connected with the lower ends of the extrusion plates 41 and the lower ends of the storage grooves 419, a transmission slide plate 413 is fixedly connected with the middle part of one side of the lower ends of the extrusion plates 41, a transmission tooth groove 424 is formed in the middle part of one side of the transmission slide plate 413, the inside of the first mounting plate 4 and the second mounting plate 6 are respectively provided with a transmission cavity 425, one sides of the first mounting plate 4 and the second mounting plate 6 are respectively provided with a sliding side groove 412, a transmission sliding plate 413 is in sliding connection with the sliding side groove 412, the middle part of the transmission cavity 425 is rotationally connected with a bidirectional threaded rod 422, the middle part of the bidirectional threaded rod 422 is fixedly connected with a transmission gear 423, the transmission gear 423 is meshed with a transmission tooth groove 424, the other sides of the first mounting plate 4 and the second mounting plate 6 are respectively provided with an outer plate 43 and an inner plate 45, the middle part of one side of the outer plate 43 is provided with a sliding mounting groove 44, the inner plate 45 is in sliding joint with the sliding mounting groove 44, one sides of the outer plate 43 and the inner plate 45 are respectively fixedly connected with an extrusion rod 46, one side of the middle part of the outer plate 43 is provided with an inner setting groove 428, one side of the middle part of the sliding mounting groove 44 is fixedly connected with a sliding clamping plate 416, the sliding clamping plate 416 is in sliding connection with the inner setting groove 428, the upper end of the extrusion plate 41 is arc-shaped, the extrusion plate 41 is extruded downwards through the extrusion force when a vehicle passes through the extrusion plate 45 in use, the two transmission blocks 417 are driven to move by the meshing of the transmission tooth grooves 424 and the transmission gears 423, the two transmission blocks 417 are driven to move by the meshing of the transmission tooth grooves 423, the opposite threads on the two sides of the two transmission rods 422 are used for enabling the movement direction of the external plate 43 and the movement direction of the internal plate 45 to be opposite, so that the extrusion rods 46 on the outer plate 43 and the inner plate 45 are close to each other, the soil and dust on the outer plate 43 and the inner plate 45 are scraped, the dust and the soil are cleaned, the agglomerated soil can be extruded and crushed through the extrusion between the two extrusion rods 46, the adhesion of the soil is prevented, the cleaning between the first bridge 1 and the second bridge 3 is ensured, the soil is prevented from being extruded when the expansion joint between the first bridge 1 and the second bridge 3 is reduced, the first bridge 1 and the second bridge 3 are easy to expand and extrude and damage, meanwhile, the design cost is low, the use is convenient, meanwhile, the first mounting plate 4 is installed in a sectional mode, so that the middle section of the vehicle tire extrusion plate 41 can be prevented from appearing when a vehicle passes through, the two sides of the extrusion plate 41 can not fall down in time due to the friction between the transmission sliding plate 413 and the sliding side groove 412, the problem that the extrusion plate 41 is broken and cannot be used is caused, so that the service life of the invention is prolonged, the extrusion plate 41 is pushed to reset through the reset spring 411 after the extrusion plate 41 is extruded and contracted, the outer plate 43 and the inner plate 45 are driven to reset, dust and soil can be cleaned each time a vehicle passes, the storage groove 419 is used for storing the reset spring 411 through the storage groove 419 when the extrusion plate 41 is extruded and falls, the lower end of the extrusion plate 41 is in contact with the upper end of the first mounting plate 4, and the reset spring 411 is prevented from being extruded and damaged.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 6 and fig. 7, the rotating end groove 21 is all seted up on one side of the upper end of bridge No. 1 and bridge No. 2, one side fixedly connected with of rotating end groove 21 rotates engaging lug 22, the inside of rotating end groove 21 is provided with the rotating clamp plate 2, the one end and the rotating engaging lug 22 of rotating clamp plate 2 rotate and are connected, rotating engaging lug 22 and rotating clamp plate 2 support are provided with connecting axle 23, rolling groove 49 has been seted up to one side of stripper plate 41 upper end, rolling wheel 42 is connected with in the inside rotation of rolling groove 49, through the setting of rotating clamp plate 2 and rolling wheel 42, be used for when the vehicle passes through stripper plate 41, can make the vehicle extrude rotating clamp plate 2 earlier, thereby make the rotation clamp plate 2 extrude stripper plate 41, through the rotation of rolling wheel 42, can be with the friction conversion between rotating clamp plate 2 and the stripper plate 41, thereby reduce stripper plate 41 and rotate and be connected with rotating clamp plate 2, simultaneously this design makes stripper plate 41 vertical down, reduce the power that is exerted to stripper plate 41 side, in order to prevent that the vehicle speed from being fast, when using and the lateral impact number to increase the wear and tear to make and tear to the mounting panel 4 and the mounting panel and the normal use of the side impact number to be used to increase the mounting panel and the service life of the mounting panel to the slide plate to the mounting plate 4.
Examples
According to the embodiment shown in fig. 3-9, the sleeve 47 is fixedly connected to one side of the middle part of the upper end of the first mounting plate 4, the cleaning holes 48 are formed in one side of the sleeve 47 and the lower ends of the two sides of the sleeve 47, the sealing clamping groove 420 is formed in one side of the lower end of the extruding plate 41, the sleeve 47 is slidably connected with the sealing clamping groove 420, the end clamping groove 426 is formed in the outer edge of the upper end of the sleeve 47, the sealing rubber ring 414 is fixedly connected to the inside of the end clamping groove 426, the crushing plates 427 are fixedly connected to the two sides of the extruding rod 46, the crushing plates 427 on the two sides of the extruding rod 46 are in a staggered design, and through the arrangement of the cleaning holes 48, air in the sleeve 47 can be rapidly extruded and discharged through the connection of the sealing clamping groove 420 and the end, so that the air with stronger impact force can be formed, dust on the upper end of the first mounting plate 4 can be cleaned, the cleaning effect can be improved, the sealing effect of the sealing clamping groove 420 can be improved through the arrangement of the sealing rubber ring 414, the air loss can be reduced, the impact effect can be further increased when two extruding rods 46 are close to the surface of the crushing rod 46.
Examples
According to the arrangement of the first mounting plate 4, the lower end middle part fixedly connected with mounting block 5 is shown in fig. 1, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 9, the inside joint of mounting block 5 is provided with ultrasonic ranging instrument 52, the inside one end joint of mounting block 5 is provided with installation baffle 51, installation side groove 55 has all been seted up to both sides of installation block 5 and installation baffle 51, the inside joint of installation side groove 55 is provided with spacing clamping rod 53, the middle part fixedly connected with ranging plate 54 of the lower extreme of the second mounting plate 6, through the setting of ultrasonic ranging instrument 52 and ranging plate 54, be used for measuring the distance between with ranging plate 54 through ultrasonic ranging instrument 52, thereby detect the distance of bridge 1 and bridge 3 No. 2, with this monitor the expansion joint distance between bridge 1 and bridge 3 No. 2, when the distance is nearer, with the information transmission to total controlling means warning suggestion, be connected between installation baffle 51 and installation block 5 through the installation baffle 51, can make the installation of ultrasonic ranging instrument 52 comparatively convenient, setting up through spacing clamping rod 53, be used for carrying out the distance measuring instrument 52 to the setting up stability of the ultrasonic ranging instrument between the installation baffle 51 and the reinforcing block 5.
The application method and the working principle of the device are as follows: when the vehicle passes through the extrusion plate 41, the vehicle firstly extrudes the rotary pressing plate 2, so that the rotary pressing plate 2 rotates, extrudes the extrusion plate 41, the friction between the rotary pressing plate 2 and the extrusion plate 41 can be converted through the rotation of the rolling wheel 42, thereby reducing the abrasion between the extrusion plate 41 and the rotary pressing plate 2, meanwhile, the extrusion plate 41 vertically moves downwards by the design, the extrusion force of the force applied to the side surface of the extrusion plate 41 is reduced, the extrusion plate 41 is downwards extruded, the two-way threaded rod 422 is driven to rotate through the meshing of the transmission tooth grooves 424 and the transmission gear 423, the two transmission blocks 417 are driven to move, the moving directions of the outer plate 43 and the inner plate 45 are opposite through the opposite threads of the two sides of the two-way threaded rod 422, the extrusion rods 46 on the outer plate 43 and the inner plate 45 are enabled to be close to each other, the soil and dust on the outer plate 43 and the inner plate 45 are scraped, thereby clear up dust and earth, through the mutual extrusion between two squeeze poles 46, can extrude the broken earth of caking, simultaneously through crushing board 427, extrude the broken earth on the squeeze pole 46 side, thereby further increase the clearance effect, when squeeze board 41 whereabouts simultaneously, sleeve 47 joint is established to sealed draw-in groove 420 and end, and through the continuation whereabouts of squeeze board 41, with the end establish the interior gaseous extrusion of sleeve 47, discharge through cleaning hole 48, the dust blowing clearance of mounting panel 4 upper end, when using, ultrasonic rangefinder 52 uninterrupted monitoring detects the distance between the rangefinder board 54, thereby detect the expansion joint between bridge 1 and bridge 3 No. two, when the expansion joint distance is less to dangerous value, the total control room sends out the alarm, prompt the workman to carry out operations such as maintenance.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. Bridge expansion joint alarm equipment for road engineering comprises a first bridge (1) and a second bridge (3), and is characterized in that one end of the first bridge (1) is fixedly connected with a first mounting plate (4), one end of the second bridge (3) is fixedly connected with a second mounting plate (6), extrusion plates (41) are arranged above the first mounting plate (4) and the second mounting plate (6), storage grooves (419) are formed in the upper ends of the first mounting plate (4) and the second mounting plate (6), sliding inner grooves (429) are formed in the lower ends of the storage grooves (419), limiting slide rods (410) are fixedly connected with the lower ends of the extrusion plates (41), the limiting slide rods (410) are in sliding clamping connection with the sliding inner grooves (429), reset springs (411) are arranged on the outer sides of the limiting slide rods (410), the upper ends and the lower ends of the reset springs (411) are respectively fixedly connected with the lower ends of the extrusion plates (41) and the lower ends of the storage grooves (419), storage grooves (419) are fixedly connected with one side of the extrusion plates (4), transmission grooves (413) are fixedly connected with one side of the middle part of the extrusion plates (41), one side of the transmission groove (413) is provided with one side of the transmission groove (413), the utility model discloses a transmission device, which is characterized in that a first mounting plate (4) and a second mounting plate (6) are respectively provided with a sliding side groove (412), a transmission sliding plate (413) is in sliding connection with the sliding side grooves (412), the middle part of a transmission cavity (425) is rotationally connected with a bidirectional threaded rod (422), the middle part of the bidirectional threaded rod (422) is fixedly connected with a transmission gear (423), the transmission gear (423) is meshed with a transmission tooth groove (424), the other sides of the first mounting plate (4) and the second mounting plate (6) are respectively provided with an outer plate (43) and an inner plate (45), the middle part of one side of the outer plate (43) is provided with a sliding mounting groove (44), the inner plate (45) is in sliding clamping connection with the sliding mounting groove (44), one side of the outer plate (43) and one side of the inner plate (45) are respectively fixedly connected with a squeeze rod (46), one side of the middle part of the outer plate (43) is provided with an inner groove (428), one side of the other side of the sliding mounting groove (44) is fixedly connected with a sliding clamping plate (416), one side of the other side of the outer plate (43) is respectively provided with the sliding clamping plate (415), two slide fixture blocks (415) all with slip draw-in groove (421) slip joint, one side fixedly connected with transmission piece (417) of slide fixture block (415), threaded connection groove (418) have been seted up to one side of transmission piece (417), threaded connection groove (418) and two-way threaded rod (422) meshing.
2. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the rotary connecting device is characterized in that rotary end grooves (21) are formed in one sides of the upper ends of the first bridge (1) and the second bridge (3), and rotary connecting lugs (22) are fixedly connected to one side of the inside of the rotary end grooves (21).
3. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the inside of rotating end groove (21) is provided with and rotates clamp plate (2), the one end and the rotation of rotating clamp plate (2) are connected in rotation of connecting ear (22), rotate connecting ear (22) and rotate clamp plate (2) support and be provided with connecting axle (23).
4. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: a rolling groove (49) is formed in one side of the upper end of the extrusion plate (41), and a rolling wheel (42) is rotatably connected inside the rolling groove (49).
5. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the middle part one side fixedly connected with end of mounting panel (4) upper end establishes sleeve (47), the clearance hole (48) have all been seted up to one side and both sides lower extreme that sleeve (47) was established to the end.
6. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: a sealing clamping groove (420) is formed in one side of the lower end of the extrusion plate (41), and the sealing clamping groove (420) is in sliding connection with the end sleeve (47).
7. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: an end clamping groove (426) is formed in the outer edge of the upper end of the end sleeve (47), and a sealing rubber ring (414) is fixedly connected inside the end clamping groove (426).
8. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the crushing plates (427) are fixedly connected to the two sides of the extrusion rod (46), and the crushing plates (427) on the two sides of the extrusion rod (46) are of staggered design.
9. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the ultrasonic ranging device is characterized in that a mounting block (5) is fixedly connected to the middle of the lower end of the first mounting plate (4), an ultrasonic ranging instrument (52) is arranged in the mounting block (5) in a clamping mode, and a mounting baffle (51) is arranged in one end of the mounting block (5) in a clamping mode.
10. The bridge expansion joint warning device for road engineering according to claim 1, characterized in that: the installation block (5) and the two sides of the installation baffle plate (51) are respectively provided with an installation side groove (55), the inside joint of the installation side grooves (55) is provided with a limit clamping rod (53), and the middle part of the lower end of the second installation plate (6) is fixedly connected with a distance measuring plate (54).
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| CN202310205981.2A CN116289531B (en) | 2023-03-06 | 2023-03-06 | Bridge expansion joint alarm device for road engineering |
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| CN202310205981.2A CN116289531B (en) | 2023-03-06 | 2023-03-06 | Bridge expansion joint alarm device for road engineering |
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| CN116289531B CN116289531B (en) | 2023-10-27 |
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Cited By (1)
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| CN118518056A (en) * | 2024-07-20 | 2024-08-20 | 中国铁建大桥工程局集团有限公司 | Method for informationized monitoring of pushing bridge |
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