CN112695668A - Height limiting device for municipal bridge - Google Patents

Height limiting device for municipal bridge Download PDF

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Publication number
CN112695668A
CN112695668A CN202011604375.0A CN202011604375A CN112695668A CN 112695668 A CN112695668 A CN 112695668A CN 202011604375 A CN202011604375 A CN 202011604375A CN 112695668 A CN112695668 A CN 112695668A
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CN
China
Prior art keywords
wall
main body
lagging
lateral wall
fixed
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Pending
Application number
CN202011604375.0A
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Chinese (zh)
Inventor
江勤英
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Wenzhou Houde Machinery Equipment Co ltd
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Wenzhou Houde Machinery Equipment Co ltd
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Publication date
Application filed by Wenzhou Houde Machinery Equipment Co ltd filed Critical Wenzhou Houde Machinery Equipment Co ltd
Priority to CN202011604375.0A priority Critical patent/CN112695668A/en
Publication of CN112695668A publication Critical patent/CN112695668A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands

Abstract

The invention relates to the field of height limiting devices for municipal bridges, in particular to a height limiting device for municipal bridges, which comprises a main body mechanism, an anti-collision mechanism, a buffer mechanism, an adjusting mechanism, a swinging mechanism and a lubricating mechanism, wherein the main body mechanism is provided with a first connecting rod and a second connecting rod; when the vehicle runs and collides with the main body mechanism, the anti-collision mechanism drives the buffer mechanism to slide, so that the main body mechanism is protected to a certain extent; the external power supply of the adjusting mechanism is turned on, so that the adjusting mechanism rotates in the main body mechanism, the height of the main body mechanism is changed, and the main body mechanism can be suitable for various height-limiting environments; an external power supply of the swing mechanism is turned on, so that the swing mechanism swings back and forth at night or in an environment with poor light to warn a driver; the lubricating mechanism is opened, so that lubricating oil flows into the main body mechanism from the inside of the lubricating mechanism, the lubricating oil can lubricate the internal components of the main body mechanism conveniently, and the situation that the internal components of the device are rusted to influence the installation and the disassembly of an operator after long-term use is also prevented.

Description

Height limiting device for municipal bridge
Technical Field
The invention relates to the field of height limiting devices for municipal bridges, in particular to a height limiting device for municipal bridges.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
However, although the conventional height limiting device can limit the height when in use, when a vehicle drives from a distance, an error may be generated due to the fact that an operator measures the height by eyes, so that the vehicle may still collide with the height limiting device, and the device may be damaged due to impact; moreover, the existing bridge height limiting device is generally incapable of being adjusted, and the steps of installation and disassembly of operators are complex, time-consuming and labor-consuming during use, and have no strong practicability; after the device is used for a long time, internal components can rust, so that the device is inconvenient for an operator to install and disassemble; in addition, the device is used under the darker condition of light at night, and the relatively poor easy vehicle that makes of operating personnel sight directly hits limit for height device lateral wall, and then is unfavorable for improving the availability factor of device.
Disclosure of Invention
In response to the problems of the prior art, the present invention provides a height limiting device for municipal bridges.
The technical scheme adopted by the invention for solving the technical problems is as follows: the height limiting device for the municipal bridge comprises a main body mechanism, an anti-collision mechanism, a buffer mechanism, an adjusting mechanism, a swinging mechanism and a lubricating mechanism; the anti-collision mechanism is arranged on the side wall of the main body mechanism for fixing and used for protecting the main body mechanism, the anti-collision mechanism is fixedly connected to the side wall of the main body mechanism, the anti-collision mechanism is fixedly connected with the buffer mechanism for damping and relieving pressure of the anti-collision mechanism, the buffer mechanism is slidably connected to the inside of the anti-collision mechanism, the adjusting mechanism for adjusting the height of the main body mechanism is arranged inside the bottom end of the main body mechanism, the adjusting mechanism rotates inside the main body mechanism, the swing mechanism for reminding a vehicle when the vehicle runs is arranged inside the main body mechanism close to the anti-collision mechanism, the swing mechanism rotates inside the main body mechanism, and the lubricating mechanism for lubricating the inside of the main body mechanism is arranged inside the main body mechanism close to the adjusting mechanism, and the lubricating mechanism is communicated with the main body mechanism and the inner part of the adjusting mechanism.
Specifically, the main part mechanism includes mount, slide, lagging, reflection of light strip, screw and bottom plate, two the one end symmetry fixed mounting of slide in the bottom of mount and the other end respectively sliding connection in two the inner wall of lagging, lagging fixed connection in the top of bottom plate, reflection of light strip bond in the lateral wall of lagging, two screw symmetry threaded connection in the inner wall of bottom plate.
Specifically, anticollision institution includes support frame, connecting plate, rubber pad, backup pad, pressure spring and stock, support frame fixed mounting in the lateral wall of mount, the both ends of stock rotate connect in the inner wall of support frame, just the stock run through and fixed connection in the inner wall of connecting plate, the connecting plate rotate in the inside of support frame, backup pad sliding connection in the inner wall of connecting plate and with the one end fixed connection of pressure spring, the other end fixed mounting of pressure spring in the inner wall of connecting plate, the rubber pad bond in the backup pad deviates from the lateral wall of pressure spring.
Specifically, buffer gear includes connecting rod, slider, fixed plate, loop bar and expanding spring, the one end of connecting rod rotate connect in the lateral wall of connecting plate and the other end rotate connect in the lateral wall of slider, slider fixed connection in the lateral wall of fixed plate, the slider with fixed plate sliding connection in the lateral wall of loop bar, the both ends fixed mounting of loop bar in the inner wall of support frame, expanding spring cup joint in the lateral wall of loop bar, expanding spring's one end fixed mounting in the lateral wall of fixed plate and other end fixed connection in the inner wall of support frame.
Specifically, adjustment mechanism is including installation piece, first motor, pivot and first awl tooth, installation piece fixed connection in the lateral wall of lagging, first motor fixed mounting in the inside of installation piece and with the one end of pivot is connected, the pivot rotate connect in the inner wall of lagging and other end fixed connection in first awl tooth, first awl tooth rotate in the inside of lagging.
Specifically, adjustment mechanism still includes slide bar, second conical tooth and first screw rod, first conical tooth mesh in the second conical tooth, second conical tooth rotate in the inside of lagging and with the lateral wall fixed connection of first screw rod, first screw rod rotate connect in the inside of lagging, slide bar fixed mounting is in another the inner wall of lagging, one slide threaded connection in the lateral wall of first screw rod and another sliding connection in the lateral wall of slide bar.
Specifically, swing mechanism includes pendulum rod, dead slot, second motor, guiding axle, gear, rack and second screw rod, second motor fixed mounting in the inside of mount and with the one end of second screw rod is connected, the second screw rod rotate connect in the inner wall of mount, rack threaded connection in the lateral wall and the sliding connection of second screw rod in the inside dead slot position that is equipped with of mount, the rack mesh in the gear, gear rotate in the inside and the fixed connection of mount in the lateral wall of guiding axle one end, the other end fixed mounting of guiding axle in the inner wall of pendulum rod, the pendulum rod rotate in the inside dead slot position that is equipped with of mount.
Specifically, lubricated mechanism includes sealing plug, notes oil pipe, oil storage tank, fibre sponge and ball, sealing plug threaded connection in the inner wall of notes oil pipe, notes oil pipe fixed mounting in the inner wall of lagging, just the tip of notes oil pipe communicate in the lagging is inside to be equipped with the oil storage tank position, fibre sponge fixed mounting in the inner wall of lagging and communicate in the oil storage tank position, the ball contradict in fibre sponge rotate in the inside of lagging, just ball roll connection in the lateral wall of slide bar.
The invention has the beneficial effects that:
(1) according to the height limiting device for the municipal bridge, the side wall of the main body mechanism for fixing is provided with the anti-collision mechanism for protecting the main body mechanism, the anti-collision mechanism is fixedly connected to the side wall of the main body mechanism, the anti-collision mechanism is fixedly connected with the buffer mechanism for damping and relieving pressure of the anti-collision mechanism, and the buffer mechanism is connected to the inside of the anti-collision mechanism in a sliding manner; when the vehicle collided to main part mechanism when going, and then driven buffer gear when making anticollision institution rotate and slided in anticollision institution's inside, and then made buffer gear cushion the impact force that anticollision institution received, be favorable to protecting main part mechanism to a certain extent, promptly: the vehicle is abutted against the side wall of a connecting plate rotating inside the support frame when colliding with the fixed frame when driving, the support frame is fixedly arranged on the side wall of the fixed frame, two ends of the long rod are rotatably connected to the inner wall of the support frame, the long rod penetrates through and is fixedly connected to the inner wall of the connecting plate, the connecting plate rotates inside the support frame, the support plate is slidably connected to the inner wall of the connecting plate and is fixedly connected with one end of the pressure spring, the other end of the pressure spring is fixedly arranged on the inner wall of the connecting plate, the rubber pad is adhered to the side wall of the support plate deviating from the pressure spring, when the vehicle collides against the rubber pad on the side wall of the support plate, the support plate slides inside the connecting plate, and then the support plate extrudes the pressure spring, so that the connecting rod, the one end of connecting rod rotate connect in the lateral wall of connecting plate and the other end rotate connect in the lateral wall of slider, slider fixed connection in the lateral wall of fixed plate, the slider with fixed plate sliding connection in the lateral wall of loop bar, the both ends fixed mounting of loop bar in the inner wall of support frame, expanding spring cup joint in the lateral wall of loop bar, expanding spring's one end fixed mounting in the lateral wall of fixed plate and other end fixed connection in the inner wall of support frame, when connecting rod one end rotates, make the other end promote the slider slide in the inside of support frame along the lateral wall of loop bar, and then make the fixed plate extrude expanding spring when sliding to be favorable to making the connecting rod carry out the shock attenuation pressure release to the extrusion force that the connecting plate received, further also be favorable to protecting the mount.
(2) According to the height limiting device for the municipal bridge, the adjusting mechanism for adjusting the height of the main body mechanism is arranged in the bottom end of the main body mechanism, and the adjusting mechanism rotates in the main body mechanism; operating personnel opens adjustment mechanism's external power supply, and then makes adjustment mechanism rotate in main part mechanism's inside, and then makes main part mechanism change the height of self through sliding, and then makes main part mechanism can be applicable to multiple limit for height environment, is favorable to improving the availability factor of device simultaneously, promptly: before the operation personnel use, the device can be firstly fixed on the ground, then an external power supply of a first motor is turned on, the first motor is fixedly arranged in the mounting block and is connected with one end of the rotating shaft, the rotating shaft is rotatably connected with the inner wall of the sleeve plate, the other end of the rotating shaft is fixedly connected with the first bevel gear, the first bevel gear rotates in the sleeve plate, the first bevel gear is meshed with the second bevel gear, the second bevel gear rotates in the sleeve plate and is fixedly connected with the side wall of the first screw rod, the first screw rod is rotatably connected in the sleeve plate, the sliding rod is fixedly arranged on the inner wall of the other sleeve plate, one sliding plate is in threaded connection with the side wall of the first screw rod, and the other sliding plate is in sliding connection with the side wall of the sliding rod, when the first motor starts to be started, the rotating shaft drives the first bevel gear to rotate, and then the second bevel gear drives the first screw rod to rotate, and then the two sliding plates slide in the sleeve plate along the side walls of the sliding rod and the first screw rod, so that an operator can conveniently adjust the height of the device during installation.
(3) According to the height limiting device for the municipal bridge, the swing mechanism used for reminding a vehicle when the vehicle runs is installed in the main body mechanism close to the anti-collision mechanism, and the swing mechanism rotates in the main body mechanism; operating personnel opens swing mechanism's external power supply, and then makes swing mechanism rotate in main part mechanism's inside under the environment that night or light are not good, and then makes swing mechanism carry out the warning effect through the swing back and forth to navigating mate, promptly: at night or under the condition of darker light, an operator can turn on an external power supply of a second motor, the second motor is fixedly arranged in the fixing frame and is connected with one end of a second screw rod, the second screw rod is rotatably connected with the inner wall of the fixing frame, a rack is in threaded connection with the side wall of the second screw rod and is slidably connected with the empty slot part arranged in the fixing frame, the rack is meshed with the gear, the gear rotates in the fixing frame and is fixedly connected with the side wall at one end of the guide shaft, the other end of the guide shaft is fixedly arranged on the inner wall of the swing rod, the swing rod rotates in the empty slot part arranged in the fixing frame, when the second motor is started, the second screw rod rotates to drive the rack to slide in the fixing frame, and further, the gear rotates to drive the guide shaft to rotate, and then the swing rod swings back and forth at the hollow groove part along with the guide shaft, thereby being beneficial to warning a driver when the swing rod swings.
(4) According to the height limiting device for the municipal bridge, a lubricating mechanism for performing oil injection lubrication on the inside of the main body mechanism is arranged in the main body mechanism close to the adjusting mechanism, and the lubricating mechanism is communicated with the inside of the main body mechanism and the inside of the adjusting mechanism; operating personnel opens lubricated mechanism, and then be convenient for pour into lubricated mechanism with lubricating oil inside, and then make lubricating oil from the inside main part mechanism that flows into of lubricated mechanism, and then the lubricating oil of being convenient for lubricates main part mechanism's internal component, has also prevented simultaneously that the device internal component from rustting the condition that influences operating personnel installation dismantlement after long-term the use, promptly: after the device is used for a long time, an operator opens the sealing plug by hands, the sealing plug is connected with the inner wall of the oil filling pipe in a threaded manner, the oil filling pipe is fixedly arranged on the inner wall of the sleeve plate, the end part of the oil filling pipe is communicated with the oil storage groove part arranged in the sleeve plate, the fiber sponge is fixedly arranged on the inner wall of the sleeve plate and is communicated with the oil storage groove part, the ball is abutted against the fiber sponge and rotates in the sleeve plate, the ball is connected with the side wall of the sliding rod in a rolling way, lubricating oil flows into the oil storage tank through the oil injection pipe and enters the fiber sponge to be adsorbed with the lubricating oil, so that the balls press the fiber sponge when the internal components of the device are operated, and the lubricating oil in the fiber sponge flows to the inside of the device, thereby be convenient for lubricate the internal components, also prevented simultaneously that the device from using the rusty condition of back internal components for a long time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of the height limiting device for municipal bridges provided by the invention;
FIG. 2 is a schematic view of the connection structure between the main body mechanism and the adjusting mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the crash mechanism shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure between the crash prevention mechanism and the cushion mechanism shown in FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 2;
FIG. 6 is an enlarged view of the portion B shown in FIG. 2;
FIG. 7 is an enlarged view of section C of FIG. 2;
fig. 8 is an enlarged view of the portion D shown in fig. 3.
In the figure: 1. the device comprises a main body mechanism, 11, a fixed frame, 12, a sliding plate, 13, a sleeve plate, 14, a light reflecting strip, 15, a screw, 16, a bottom plate, 2, an anti-collision mechanism, 21, a supporting frame, 22, a connecting plate, 23, a rubber pad, 24, a supporting plate, 25, a pressure spring, 26, a long rod, 3, a buffer mechanism, 31, a connecting rod, 32, a sliding block, 33, a fixed plate, 34, a sleeve rod, 35, a telescopic spring, 4, an adjusting mechanism, 41, a mounting block, 42, a sliding rod, 43, a first motor, 44, a rotating shaft, 45, a first conical tooth, 46, a second conical tooth, 47, a first screw rod, 5, a swinging mechanism, 51, a swinging rod, 52, a hollow groove, 53, a second motor, 54, a guide shaft, 55, a gear, 56, a rack, 57, a second screw rod, 6, a lubricating mechanism, 61, a sealing plug, 62, an oil injection pipe, 63, an oil.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the height limiting device for the municipal bridge comprises a main body mechanism 1, an anti-collision mechanism 2, a buffer mechanism 3, an adjusting mechanism 4, a swinging mechanism 5 and a lubricating mechanism 6; be used for fixedly the lateral wall of main part mechanism 1 is installed and is used for right main part mechanism 1 protects anticollision institution 2, anticollision institution 2 fixed connection in main part mechanism 1's lateral wall, anticollision institution 2 with be used for right anticollision institution 2 carries out the shock attenuation pressure release fixed connection between buffer 3, buffer 3 sliding connection in anticollision institution 2's inside, the internally mounted of main part mechanism 1 bottom is used for right main part mechanism 1 highly adjusts adjustment mechanism 4, just adjustment mechanism 4 rotates in main part mechanism 1's inside, main part mechanism 1 is close to anticollision institution 2's internally mounted has and is used for reminding the vehicle when driving swing mechanism 5, swing mechanism 5 rotates in main part mechanism 1's inside, main part mechanism 1 is close to adjustment mechanism 4's inside is provided with and is used for right main part mechanism 1's inside The lubricating mechanism 6 is used for lubricating oil in an oiling way, and the lubricating mechanism 6 is communicated with the main body mechanism 1 and the adjusting mechanism 4.
Specifically, main body mechanism 1 includes mount 11, slide 12, lagging 13, reflection of light strip 14, screw 15 and bottom plate 16, two the one end symmetry fixed mounting of slide 12 in mount 11's bottom and other end respectively sliding connection in two the inner wall of lagging 13, lagging 13 fixed connection in the top of bottom plate 16, reflection of light strip 14 bond in the lateral wall of lagging 13, two screw 15 symmetry threaded connection in the inner wall of bottom plate 16.
Specifically, anticollision institution 2 includes support frame 21, connecting plate 22, rubber pad 23, backup pad 24, pressure spring 25 and stock 26, support frame 21 fixed mounting in the lateral wall of mount 11, the both ends of stock 26 rotate connect in the inner wall of support frame 21, just stock 26 runs through and fixed connection in the inner wall of connecting plate 22, connecting plate 22 rotate in the inside of support frame 21, backup pad 24 sliding connection in the inner wall of connecting plate 22 and with the one end fixed connection of pressure spring 25, the other end fixed mounting of pressure spring 25 in the inner wall of connecting plate 22, rubber pad 23 bond in backup pad 24 deviates from the lateral wall of pressure spring 25.
Specifically, the buffer mechanism 3 includes a connecting rod 31, a sliding block 32, a fixed plate 33, a loop bar 34 and a telescopic spring 35, one end of the connecting rod 31 is rotatably connected to the side wall of the connecting plate 22, and the other end of the connecting rod is rotatably connected to the side wall of the sliding block 32, the sliding block 32 is fixedly connected to the side wall of the fixed plate 33, the sliding block 32 and the fixed plate 33 are slidably connected to the side wall of the loop bar 34, two ends of the loop bar 34 are fixedly mounted on the inner wall of the supporting frame 21, the telescopic spring 35 is sleeved on the side wall of the loop bar 34, one end of the telescopic spring 35 is fixedly mounted on the side wall of the fixed plate 33, and the other end of the telescopic spring is fixedly connected to the inner wall of the supporting frame 21, when a vehicle collides with the main body mechanism 1 during traveling, the buffer mechanism 2 is driven to rotate, the buffer mechanism 3 slides inside the collision mechanism 2, be favorable to protecting main part mechanism 1 to a certain extent, promptly: when a vehicle is about to collide with the fixed frame 11 during driving, the vehicle collides against the side wall of the connecting plate 22 rotating inside the supporting frame 21, the supporting frame 21 is fixedly installed on the side wall of the fixed frame 11, two ends of the long rod 26 are rotatably connected to the inner wall of the supporting frame 21, the long rod 26 penetrates through and is fixedly connected to the inner wall of the connecting plate 22, the connecting plate 22 rotates inside the supporting frame 21, the supporting plate 24 is slidably connected to the inner wall of the connecting plate 22 and is fixedly connected with one end of the compression spring 25, the other end of the compression spring 25 is fixedly installed on the inner wall of the connecting plate 22, the rubber pad 23 is bonded to the side wall of the supporting plate 24 departing from the compression spring 25, when the vehicle collides against the rubber pad 23 on the side wall of the supporting plate 24, the supporting plate 24 slides towards the inside of the, so that the connecting plate 22 drives the connecting rod 31 to rotate when rotating inside the supporting frame 21, one end of the connecting rod 31 is rotatably connected to the side wall of the connecting plate 22 and the other end is rotatably connected to the side wall of the sliding block 32, the sliding block 32 is fixedly connected to the side wall of the fixing plate 33, the sliding block 32 and the fixing plate 33 are slidably connected to the side wall of the loop bar 34, two ends of the loop bar 34 are fixedly mounted on the inner wall of the supporting frame 21, the extension spring 35 is sleeved on the side wall of the loop bar 34, one end of the extension spring 35 is fixedly mounted on the side wall of the fixing plate 33 and the other end is fixedly connected to the inner wall of the supporting frame 21, when one end of the connecting rod 31 rotates, the other end pushes the sliding block 32 to slide inside the supporting frame 21 along the side wall of the loop bar 34, so that the fixing plate 33 extrudes the extension spring 35 when sliding, further, it is also advantageous to protect the fixing frame 11.
Specifically, adjustment mechanism 4 includes installation piece 41, first motor 43, pivot 44 and first awl tooth 45, installation piece 41 fixed connection in the lateral wall of lagging 13, first motor 43 fixed mounting in the inside of installation piece 41 and with the one end of pivot 44 is connected, pivot 44 rotate connect in the inner wall of lagging 13 and other end fixed connection in first awl tooth 45, first awl tooth 45 rotate in the inside of lagging 13.
Specifically, the adjusting mechanism 4 further includes a sliding rod 42, a second bevel gear 46 and a first screw 47, the first bevel gear 45 is engaged with the second bevel gear 46, the second bevel gear 46 rotates inside the sleeve plate 13 and is fixedly connected with a side wall of the first screw 47, the first screw 47 rotates and is connected inside the sleeve plate 13, the sliding rod 42 is fixedly mounted on an inner wall of the other sleeve plate 13, one sliding plate 12 is in threaded connection with a side wall of the first screw 47 and the other sliding connection is in the side wall of the sliding rod 42, an operator opens an external power supply of the adjusting mechanism 4, so that the adjusting mechanism 4 rotates inside the main mechanism 1, and further the main mechanism 1 changes its height through sliding, and further the main mechanism 1 can be applied to multiple height-limiting environments, and simultaneously the use efficiency of the device is improved, namely: before the operation, an operator may fix the device on the ground, and then turn on an external power supply of a first motor 43, where the first motor 43 is fixedly installed inside the mounting block 41 and connected to one end of the rotating shaft 44, the rotating shaft 44 is rotatably connected to an inner wall of the sleeve plate 13 and has another end fixedly connected to the first bevel gear 45, the first bevel gear 45 is rotated inside the sleeve plate 13, the first bevel gear 45 is engaged with the second bevel gear 46, the second bevel gear 46 is rotated inside the sleeve plate 13 and is fixedly connected to a side wall of a first screw 47, the first screw 47 is rotatably connected to the inside of the sleeve plate 13, the slide rod 42 is fixedly installed on an inner wall of another sleeve plate 13, one of the sliding plates 12 is threadedly connected to a side wall of the first screw 47 and another is slidably connected to a side wall of the slide rod 42, when the first motor 43 starts to be started, the rotating shaft 44 drives the first bevel gear 45 to rotate, and then the second bevel gear 46 drives the first screw 47 to rotate, so that the two sliding plates 12 slide along the side walls of the sliding rod 42 and the first screw 47 in the interior of the sleeve plate 13, thereby facilitating an operator to adjust the height of the device during installation.
Specifically, the swing mechanism 5 includes a swing rod 51, an empty slot 52, a second motor 53, a guide shaft 54, a gear 55, a rack 56 and a second screw 57, the second motor 53 is fixedly installed inside the fixed frame 11 and is connected with one end of the second screw 57, the second screw 57 is rotatably connected to the inner wall of the fixed frame 11, the rack 56 is in threaded connection with the side wall of the second screw 57 and is slidably connected to the empty slot 52 portion arranged inside the fixed frame 11, the rack 56 is meshed with the gear 55, the gear 55 is rotated inside the fixed frame 11 and is fixedly connected to the side wall of one end of the guide shaft 54, the other end of the guide shaft 54 is fixedly installed on the inner wall of the swing rod 51, the swing rod 51 is rotated to the empty slot 52 portion arranged inside the fixed frame 11, and an operator turns on an external power supply of the swing mechanism 5, and then make swing mechanism 5 rotate in the inside of main part mechanism 1 under the environment that night or light are not good, and then make swing mechanism 5 warn the effect through the swing back and forth to the navigating mate, promptly: at night or under the condition of darker light, an operator can turn on an external power supply of the second motor 53, the second motor 53 is fixedly installed inside the fixed frame 11 and connected with one end of the second screw 57, the second screw 57 is rotatably connected with the inner wall of the fixed frame 11, the rack 56 is in threaded connection with the side wall of the second screw 57 and is slidably connected with the empty slot 52 part arranged inside the fixed frame 11, the rack 56 is meshed with the gear 55, the gear 55 is rotated inside the fixed frame 11 and is fixedly connected with the side wall at one end of the guide shaft 54, the other end of the guide shaft 54 is fixedly installed on the inner wall of the swing rod 51, the swing rod 51 is rotated at the empty slot 52 part arranged inside the fixed frame 11, when the second motor 53 is started, the second screw 57 is rotated to drive the rack 56 to slide inside the fixed frame 11, and further, the gear 55 rotates to drive the guide shaft 54 to rotate, so that the swing rod 51 swings back and forth along with the guide shaft 54 at the position of the hollow groove 52, and the warning effect on a driver is favorably realized when the swing rod 51 swings.
Specifically, the lubricating mechanism 6 comprises a sealing plug 61, an oil filling pipe 62, an oil storage tank 63, a fiber sponge 64 and a ball 65, the sealing plug 61 is in threaded connection with the inner wall of the oil filling pipe 62, the oil filling pipe 62 is fixedly installed on the inner wall of the sleeve plate 13, the end part of the oil filling pipe 62 is communicated with the oil storage tank 63 inside the sleeve plate 13, the fiber sponge 64 is fixedly installed on the inner wall of the sleeve plate 13 and is communicated with the oil storage tank 63, the ball 65 is abutted to the fiber sponge 64 and rotates inside the sleeve plate 13, the ball 65 is in rolling connection with the side wall of the sliding rod 42, an operator opens the lubricating mechanism 6, and then the lubricating oil is conveniently injected into the lubricating mechanism 6, so that the lubricating oil flows into the main body mechanism 1 from the inside of the lubricating mechanism 6, and then the lubricating oil can lubricate the internal components of the main body mechanism 1, also prevented simultaneously that the device internal component from rustting after long-term use and influencing the condition that operating personnel installed and dismantled, promptly: after the device is used for a long time, an operator opens the sealing plug 61 by hands, the sealing plug 61 is in threaded connection with the inner wall of the oil filling pipe 62, the oil filling pipe 62 is fixedly arranged on the inner wall of the sleeve plate 13, the end part of the oil filling pipe 62 is communicated with the oil storage groove 63 arranged inside the sleeve plate 13, the fiber sponge 64 is fixedly arranged on the inner wall of the sleeve plate 13 and is communicated with the oil storage groove 63, the ball 65 is abutted against the fiber sponge 64 and rotates inside the sleeve plate 13, the ball 65 is in rolling connection with the side wall of the sliding rod 42, lubricating oil flows into the oil storage groove 63 through the oil filling pipe 62 and enters the fiber sponge 64 to adsorb lubricating oil, and then the ball 65 extrudes the fiber sponge 64 when the internal components of the device operate, so that the lubricating oil inside the fiber sponge 64 flows into the device, thereby being convenient for lubricating the internal components, meanwhile, the situation that internal components rust after the device is used for a long time is also prevented.
When the invention is used, firstly, before the operator uses the device, the operator can fix the device on the ground, and then turn on the external power supply of the first motor 43, the first motor 43 is fixedly installed inside the installation block 41 and connected with one end of the rotating shaft 44, the rotating shaft 44 is rotatably connected to the inner wall of the sleeve plate 13 and the other end is fixedly connected to the first bevel gear 45, the first bevel gear 45 is rotatably connected inside the sleeve plate 13, the first bevel gear 45 is engaged with the second bevel gear 46, the second bevel gear 46 is rotatably connected inside the sleeve plate 13 and fixedly connected with the side wall of the first screw 47, the first screw 47 is rotatably connected inside the sleeve plate 13, the slide bar 42 is fixedly installed on the inner wall of the other sleeve plate 13, one of the sliding plates 12 is connected with the side wall of the first screw 47 in a threaded manner and the other is connected with the side wall of the slide bar 42 in a sliding manner, when the first motor 43 starts to be started, the rotating shaft 44 drives the first bevel gear 45 to rotate, and then the second bevel gear 46 drives the first screw 47 to rotate, so that the two sliding plates 12 slide inside the sleeve plate 13 along the side walls of the sliding rod 42 and the first screw 47, and therefore an operator can conveniently adjust the height of the device during installation; when a vehicle is about to collide with the fixed frame 11 during driving, the vehicle collides against the side wall of the connecting plate 22 rotating inside the supporting frame 21, the supporting frame 21 is fixedly installed on the side wall of the fixed frame 11, two ends of the long rod 26 are rotatably connected to the inner wall of the supporting frame 21, the long rod 26 penetrates through and is fixedly connected to the inner wall of the connecting plate 22, the connecting plate 22 rotates inside the supporting frame 21, the supporting plate 24 is slidably connected to the inner wall of the connecting plate 22 and is fixedly connected with one end of the compression spring 25, the other end of the compression spring 25 is fixedly installed on the inner wall of the connecting plate 22, the rubber pad 23 is bonded to the side wall of the supporting plate 24 departing from the compression spring 25, when the vehicle collides against the rubber pad 23 on the side wall of the supporting plate 24, the supporting plate 24 slides towards the inside of the, so that the connecting plate 22 drives the connecting rod 31 to rotate when rotating inside the supporting frame 21, one end of the connecting rod 31 is rotatably connected to the side wall of the connecting plate 22 and the other end is rotatably connected to the side wall of the sliding block 32, the sliding block 32 is fixedly connected to the side wall of the fixing plate 33, the sliding block 32 and the fixing plate 33 are slidably connected to the side wall of the loop bar 34, two ends of the loop bar 34 are fixedly mounted on the inner wall of the supporting frame 21, the extension spring 35 is sleeved on the side wall of the loop bar 34, one end of the extension spring 35 is fixedly mounted on the side wall of the fixing plate 33 and the other end is fixedly connected to the inner wall of the supporting frame 21, when one end of the connecting rod 31 rotates, the other end pushes the sliding block 32 to slide inside the supporting frame 21 along the side wall of the loop bar 34, so that the fixing plate 33 extrudes the extension spring 35 when sliding, further, the protection of the fixing frame 11 is facilitated; at night or under the condition of darker light, an operator can turn on an external power supply of the second motor 53, the second motor 53 is fixedly installed inside the fixed frame 11 and connected with one end of the second screw 57, the second screw 57 is rotatably connected with the inner wall of the fixed frame 11, the rack 56 is in threaded connection with the side wall of the second screw 57 and is slidably connected with the empty slot 52 part arranged inside the fixed frame 11, the rack 56 is meshed with the gear 55, the gear 55 is rotated inside the fixed frame 11 and is fixedly connected with the side wall at one end of the guide shaft 54, the other end of the guide shaft 54 is fixedly installed on the inner wall of the swing rod 51, the swing rod 51 is rotated at the empty slot 52 part arranged inside the fixed frame 11, when the second motor 53 is started, the second screw 57 is rotated to drive the rack 56 to slide inside the fixed frame 11, the gear 55 is further rotated to drive the guide shaft 54 to rotate, and the swing rod 51 swings back and forth along with the guide shaft 54 at the position of the hollow groove 52, so that the warning effect on a driver is facilitated when the swing rod 51 swings; after the device is used for a long time, an operator opens the sealing plug 61 by hands, the sealing plug 61 is in threaded connection with the inner wall of the oil filling pipe 62, the oil filling pipe 62 is fixedly arranged on the inner wall of the sleeve plate 13, the end part of the oil filling pipe 62 is communicated with the oil storage groove 63 arranged inside the sleeve plate 13, the fiber sponge 64 is fixedly arranged on the inner wall of the sleeve plate 13 and is communicated with the oil storage groove 63, the ball 65 is abutted against the fiber sponge 64 and rotates inside the sleeve plate 13, the ball 65 is in rolling connection with the side wall of the sliding rod 42, lubricating oil flows into the oil storage groove 63 through the oil filling pipe 62 and enters the fiber sponge 64 to adsorb lubricating oil, and then the ball 65 extrudes the fiber sponge 64 when the internal components of the device operate, so that the lubricating oil inside the fiber sponge 64 flows into the device, thereby being convenient for lubricating the internal components, meanwhile, the situation that internal components rust after the device is used for a long time is also prevented.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (8)

1. A limit for height device for municipal bridge, its characterized in that: comprises a main body mechanism (1), an anti-collision mechanism (2), a buffer mechanism (3), an adjusting mechanism (4), a swinging mechanism (5) and a lubricating mechanism (6); the side wall of the main body mechanism (1) for fixing is provided with the anti-collision mechanism (2) for protecting the main body mechanism (1), the anti-collision mechanism (2) is fixedly connected to the side wall of the main body mechanism (1), the anti-collision mechanism (2) is fixedly connected with the buffer mechanism (3) for damping and relieving pressure of the anti-collision mechanism (2), the buffer mechanism (3) is connected to the inside of the anti-collision mechanism (2) in a sliding manner, the inside of the bottom end of the main body mechanism (1) is provided with the adjusting mechanism (4) for adjusting the height of the main body mechanism (1), the adjusting mechanism (4) rotates in the main body mechanism (1), the inside of the main body mechanism (1) close to the anti-collision mechanism (2) is provided with the swing mechanism (5) for reminding a vehicle when the vehicle runs, the swing mechanism (5) rotates inside the main body mechanism (1), the lubricating mechanism (6) for oiling and lubricating the inside of the main body mechanism (1) is arranged inside the main body mechanism (1) close to the adjusting mechanism (4), and the lubricating mechanism (6) is communicated with the inside of the main body mechanism (1) and the inside of the adjusting mechanism (4).
2. The height limiting device for municipal bridges of claim 1, wherein: main part mechanism (1) includes mount (11), slide (12), lagging (13), reflection of light strip (14), screw (15) and bottom plate (16), two the one end symmetry fixed mounting of slide (12) in the bottom of mount (11) and other end difference sliding connection are in two the inner wall of lagging (13), lagging (13) fixed connection in the top of bottom plate (16), reflection of light strip (14) bond in the lateral wall of lagging (13), two screw (15) symmetry threaded connection in the inner wall of bottom plate (16).
3. The height limiting device for municipal bridges of claim 2, wherein: anticollision institution (2) include support frame (21), connecting plate (22), rubber pad (23), backup pad (24), pressure spring (25) and stock (26), support frame (21) fixed mounting in the lateral wall of mount (11), the both ends of stock (26) rotate connect in the inner wall of support frame (21), just stock (26) run through and fixed connection in the inner wall of connecting plate (22), connecting plate (22) rotate in the inside of support frame (21), backup pad (24) sliding connection in the inner wall of connecting plate (22) and with the one end fixed connection of pressure spring (25), the other end fixed mounting of pressure spring (25) in the inner wall of connecting plate (22), rubber pad (23) bond in backup pad (24) deviate from the lateral wall of pressure spring (25).
4. The height limiting device for municipal bridges of claim 3, wherein: buffer gear (3) include connecting rod (31), slider (32), fixed plate (33), loop bar (34) and expanding spring (35), the one end of connecting rod (31) rotate connect in the lateral wall and the other end of connecting plate (22) rotate connect in the lateral wall of slider (32), slider (32) fixed connection in the lateral wall of fixed plate (33), slider (32) with fixed plate (33) sliding connection in the lateral wall of loop bar (34), the both ends fixed mounting of loop bar (34) in the inner wall of support frame (21), expanding spring (35) cup joint in the lateral wall of loop bar (34), the one end fixed mounting of expanding spring (35) in the lateral wall and the other end fixed connection of fixed plate (33) in the inner wall of support frame (21).
5. The height limiting device for municipal bridges of claim 2, wherein: adjustment mechanism (4) are including installation piece (41), first motor (43), pivot (44) and first awl tooth (45), installation piece (41) fixed connection in the lateral wall of lagging (13), first motor (43) fixed mounting in the inside of installation piece (41) and with the one end of pivot (44) is connected, pivot (44) rotate connect in the inner wall of lagging (13) and other end fixed connection in first awl tooth (45), first awl tooth (45) rotate in the inside of lagging (13).
6. The height limiting device for municipal bridges of claim 5, wherein: adjustment mechanism (4) still include slide bar (42), second taper tooth (46) and first screw rod (47), first taper tooth (45) mesh in second taper tooth (46), second taper tooth (46) rotate in the inside of lagging (13) and with the lateral wall fixed connection of first screw rod (47), first screw rod (47) rotate connect in the inside of lagging (13), slide bar (42) fixed mounting is in another the inner wall of lagging (13), one slide plate (12) threaded connection in the lateral wall of first screw rod (47) and another sliding connection in the lateral wall of slide bar (42).
7. The height limiting device for municipal bridges of claim 2, wherein: the swing mechanism (5) comprises a swing rod (51), an empty groove (52), a second motor (53), a guide shaft (54), a gear (55), a rack (56) and a second screw rod (57), the second motor (53) is fixedly installed inside the fixed frame (11) and is connected with one end of the second screw rod (57), the second screw rod (57) is rotatably connected with the inner wall of the fixed frame (11), the rack (56) is in threaded connection with the side wall of the second screw rod (57) and is in sliding connection with the empty groove (52) part arranged inside the fixed frame (11), the rack (56) is meshed with the gear (55), the gear (55) rotates inside the fixed frame (11) and is fixedly connected with the side wall of one end of the guide shaft (54), the other end of the guide shaft (54) is fixedly installed on the inner wall of the swing rod (51), the swing rod (51) rotates at the position of the empty groove (52) arranged in the fixed frame (11).
8. The height limiting device for municipal bridges of claim 6, wherein: lubricating mechanism (6) include sealing plug (61), oiling pipe (62), oil storage tank (63), fibre sponge (64) and ball (65), sealing plug (61) threaded connection in the inner wall of oiling pipe (62), oiling pipe (62) fixed mounting in the inner wall of lagging (13), just the tip of oiling pipe (62) communicate in lagging (13) inside is equipped with oil storage tank (63) position, fibre sponge (64) fixed mounting in the inner wall of lagging (13) and communicate in oil storage tank (63) position, ball (65) contradict in fibre sponge (64) and rotate in the inside of lagging (13), just ball (65) rolling connection in the lateral wall of slide bar (42).
CN202011604375.0A 2020-12-30 2020-12-30 Height limiting device for municipal bridge Pending CN112695668A (en)

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CN202011604375.0A CN112695668A (en) 2020-12-30 2020-12-30 Height limiting device for municipal bridge

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CN113774818A (en) * 2021-09-26 2021-12-10 湖南民族职业学院 Intelligent anti-roll device for single-column bridge

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