CN115522492A - Can reduce wind load traffic sign plate structure - Google Patents
Can reduce wind load traffic sign plate structure Download PDFInfo
- Publication number
- CN115522492A CN115522492A CN202211382853.7A CN202211382853A CN115522492A CN 115522492 A CN115522492 A CN 115522492A CN 202211382853 A CN202211382853 A CN 202211382853A CN 115522492 A CN115522492 A CN 115522492A
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- Prior art keywords
- sign board
- installation
- installation pole
- mounting
- sleeve
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a traffic sign board structure capable of reducing wind load, which comprises a sign board main body, a supporting column and an installation rod, wherein the sign board main body is connected with the supporting column through the installation rod, the traffic sign board structure further comprises a first resistance reducing mechanism and a second resistance reducing mechanism, the first resistance reducing mechanism is connected with the second resistance reducing mechanism, the sign board main body comprises a right board body and a left board body, the right board body is movably connected with the left board body, a fixed seat is fixedly installed on the back of the right board body, and an installation sleeve which is in matched connection with the installation rod is arranged on the fixed seat. When the sign board main body is subjected to large wind pressure in extreme windy weather, the left board body rotates around the joint of the left board body and the right board body as the center like the back of the sign board main body, and meanwhile, the traction block pulls the sliding plate to move through the traction rope, so that the ventilation opening in the right board body is opened, the contact area of the sign board main body and the large wind can be reduced, and the sign board main body can be effectively protected.
Description
Technical Field
The invention relates to the field of road traffic signs, in particular to a traffic sign plate structure capable of reducing wind load.
Background
The road traffic sign is one of important traffic management means, and is one of means for road infrastructure to exert traffic function and serve public travel. Traffic signs convey information such as guidance, restrictions, warnings, instructions, or directions to the driver via the panel.
Current road traffic sign board is in the use, and most likely not possess the function that reduces the wind load, and when traffic sign board can receive great wind pressure in the use, be unfavorable for traffic sign board's structural stability, make it take place the accident of collapsing easily, cause the potential safety hazard, and current road traffic sign board generally hangs in the high altitude, and adopts a plurality of bolted connection, when maintaining and changing, the dismouting is very inconvenient, influences the use and need improve.
Disclosure of Invention
The invention aims to provide a traffic sign board structure capable of reducing wind load so as to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme: a traffic sign board structure capable of reducing wind load comprises a sign board main body, a support column and an installation rod, wherein the sign board main body is connected with the support column through the installation rod, and the traffic sign board structure further comprises a first resistance reducing mechanism and a second resistance reducing mechanism; the mounting sleeve is characterized in that a limiting groove is formed in the inner wall of the mounting sleeve, an annular baffle used for limiting the end part of the mounting rod is mounted at one end, away from the opening, of the mounting sleeve, and a connecting mechanism fixed with the mounting sleeve is arranged inside the mounting rod.
As further preferable in the present technical solution: the second drag reduction mechanism comprises a rotating shaft which is rotatably arranged on one side of the fixing seat, a plurality of torsional springs are fixedly sleeved on the rotating shaft, one end of each torsional spring is abutted to the back face of the left plate body, and the other end of each torsional spring is abutted to the fixing seat.
As further preferable in the present technical solution: first drag reduction mechanism includes the sliding plate of slidable mounting on the right plate body, the mark on the sliding plate sets up with the mark integration on right plate body surface, run through on the right plate body and be equipped with the vent that matches with the sliding plate, the spout has all been seted up to right plate body top and bottom, the sliding plate both ends are equipped with matches the sliding block with the spout.
As further preferable in the present technical solution: one side of the top end and one side of the bottom end of the sliding plate are both connected with traction ropes, one end of each traction rope is fixedly connected with a traction block, the two traction blocks are respectively and fixedly arranged at the two ends of the rotating shaft, the other sides of the top end and the bottom end of the sliding plate are both connected with a return spring, and one end of the return spring is fixedly connected with the right plate body.
As further preferable in the present technical solution: coupling mechanism installs the transmission lead screw inside the installation pole and can be in the installation pole horizontal migration's wedge including rotating, be equipped with screw-nut on the transmission lead screw, the last fixed cover of screw-nut is equipped with the movable sleeve who is used for promoting the wedge removal, movable sleeve and wedge fixed connection, the equal slidable mounting in installation pole both sides has the stopper that is used for with installation cover joint, stopper one end extends to the installation pole outside and lies in the spacing inslot portion, the stopper other end and wedge butt, and the stopper is located and is equipped with first compression spring on the inside part of installation pole, first compression spring one end and installation pole inner wall fixed connection.
As a further preferred aspect of the present invention: one end of the transmission screw rod is fixedly connected with a driven bevel gear used for driving the transmission screw rod to rotate, one side of the driven bevel gear is meshed with a driving bevel gear, the installation rod is rotatably provided with a rotating rod, and one end of the rotating rod extends to the inside of the installation rod and is fixedly connected with the driving bevel gear.
As further preferable in the present technical solution: the inside seal assembly that is equipped with of installation cover, seal assembly includes that fixed mounting keeps away from the gas storage bag of opening part one end in that the installation cover is inside, gas storage bag one end fixedly connected with fly leaf, fly leaf side surface and wedge one end butt, fly leaf opposite side surface fixedly connected with second compression spring, second compression spring one end and the inside fixed connection of installation cover, the installation cover inner wall is fitted with a contraceptive ring and is equipped with the inflation gasbag that is used for space between seal installation pole and the installation cover, pass through the gas-supply pipe connection between inflation gasbag and the gas storage bag, when inflation gasbag inflation with installation pole surface butt.
As a further preferred aspect of the present invention: the connecting mechanism comprises a sliding rod which is slidably mounted inside the mounting rod, a limiting plate is fixedly mounted on the sliding rod, a limiting plate moving boss is blocked in the mounting rod, an extension spring is mounted on the limiting plate, one end of the extension spring is fixedly connected with the inner wall of the mounting rod, two sides of the mounting rod are hinged to traction rods, one end of each traction rod is hinged to a limiting block, one end of each limiting block extends to the outside of the mounting rod and is located inside a limiting groove, the limiting block is located on the part, outside the mounting rod, of the limiting block and is provided with an annular bulge which prevents the limiting block from sliding to the inside of the mounting rod, and an annular sealing block used for sealing the joint of the mounting rod and the mounting sleeve is arranged on the mounting rod.
As further preferable in the present technical solution: rotate the installation axis of rotation on the pillar, the axis of rotation runs through the pillar, the axis of rotation is close to one of marking plate main part and serves and be equipped with the rolling wheel, one end fixedly connected with wire rope on the slide bar, wire rope one end winding sets up on the rolling wheel, fixed mounting has the spacing ring seat that is used for spacing to the axis of rotation on the pillar lateral wall, the axis of rotation runs through the spacing ring seat, slidable mounting has the rotating sleeve on the one end of marking plate main part is kept away from in the axis of rotation, install the slider on the rotating sleeve inner wall, set up the sliding tray that matches with the slider in the axis of rotation, fixed mounting has stop gear on the rotating sleeve, spacing ring seat inner wall is fitted with a contraceptive ring and is equipped with the dogtooth that matches with stop gear.
The beneficial effects of the invention are:
1. according to the invention, by arranging the first resistance reducing mechanism and the second resistance reducing mechanism, when the main body of the sign board is subjected to a larger wind pressure in extreme windy weather, the left board body extrudes the torsion spring to enable the torsion spring to be twisted, and meanwhile, the left board body rotates around the joint of the left board body and the right board body as the center like the back of the main body of the sign board, so that the contact area of the main body of the sign board and the windy wind can be reduced, and the main body of the sign board can be effectively protected; meanwhile, the torsion spring drives the rotating shaft to rotate when rotating, and drives the traction block to deflect, the traction block pulls the sliding plate to move through the traction rope, so that the ventilation opening in the right plate body is opened, wind blowing to the right plate body can pass through the ventilation opening, wind resistance received by the right plate body is reduced, and the main body of the sign plate can be effectively protected, and the service life of the sign plate is prolonged.
2. According to the invention, by arranging the connecting mechanism, when the sign board main body is installed, the sign board main body can be sleeved on the installation rod through the installation sleeve, and then the connecting mechanism on the installation rod is driven, so that the limiting block in the installation rod is clamped into the limiting groove in the installation sleeve, and the installation rod and the installation sleeve can be clamped, meanwhile, because the clamping part is positioned in the installation sleeve, the situation that the connection stability is influenced due to the fact that the connecting part is directly exposed in the air and rusted or accumulated dust is avoided, meanwhile, the connection mode is simple to operate, and the use is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the sign board of the present invention;
FIG. 3 is a schematic front view of the structure of embodiment 1 of the present invention;
FIG. 4 is a rear view schematically illustrating the structure of embodiment 1 of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;
FIG. 6 is a schematic front view of embodiment 2 of the present invention;
FIG. 7 is a schematic diagram showing a later-generation structure of embodiment 2 of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged view of the portion C of FIG. 7 according to the present invention;
reference numerals: 1. a sign board main body; 101. a right plate body; 102. a left plate body; 2. a pillar; 3. mounting a rod; 301. a transmission screw rod; 302. moving the sleeve; 303. a driven bevel gear; 304. a drive bevel gear; 305. rotating the rod; 306. a wedge block; 307. a limiting block; 308. a first compression spring; 311. a slide bar; 312. a wire rope; 313. an annular seal block; 314. a limiting plate; 315. an extension spring; 316. A draw bar; 317. an annular projection; 4. a first drag reduction mechanism; 401. a return spring; 402. a hauling rope; 403. a traction block; 404. a sliding plate; 405. a vent; 406. a chute; 5. a second drag reduction mechanism; 501. a torsion spring; 502. a rotating shaft; 6. installing a sleeve; 601. a limiting groove; 602. an annular baffle; 7. A rotating shaft; 701. a limit ring seat; 702. convex teeth; 703. rotating the sleeve; 704. a limit gear; 705. A slider; 8. a seal assembly; 801. a movable plate; 802. a gas storage bag; 803. a second compression spring; 804. Inflating the air bag; 9. a fixed seat.
Detailed Description
The present invention will be further described with reference to the following detailed description and the accompanying drawings, which are provided for the purpose of illustrating the invention and are not intended to limit the invention to the particular embodiments disclosed. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-9, a traffic sign plate structure capable of reducing wind load comprises a sign plate main body 1, a pillar 2 and an installation rod 3, wherein the sign plate main body 1 is connected with the pillar 2 through the installation rod 3, the traffic sign plate structure further comprises a first resistance reducing mechanism 4 and a second resistance reducing mechanism 5, the first resistance reducing mechanism 4 is connected with the second resistance reducing mechanism 5, the sign plate main body 1 comprises a right plate body 101 and a left plate body 102, the right plate body 101 is movably connected with the left plate body 102, two ends of the right plate body 101 are respectively provided with a limiting block for limiting the left plate body 102 to turn forwards, the back of the right plate body 101 is fixedly provided with a fixed seat 9, and the fixed seat 9 is provided with an installation sleeve 6 which is in matched connection with the installation rod 3; a limiting groove 601 is formed in the inner wall of the mounting sleeve 6, an annular baffle 602 used for limiting the end part of the mounting rod 3 is mounted at one end, far away from the opening, in the mounting sleeve 6, and a connecting mechanism fixed with the mounting sleeve 6 is arranged in the mounting rod 3;
the second drag reduction mechanism 5 comprises a rotating shaft 502 which is rotatably installed on one side of the fixed seat 9, a plurality of torsion springs 501 are fixedly sleeved on the rotating shaft 502, one end of each torsion spring 501 penetrates through a limiting sleeve installed on the back surface of the left plate body 102 and abuts against the back surface of the left plate body 102, the other end of each torsion spring 501 abuts against the fixed seat 9, when the weather is strong wind, the left plate body 102 deflects when being pushed by wind resistance, the torsion springs 501 are extruded by the left plate body 102, so that the torsion springs 501 are twisted, meanwhile, the left plate body 102 rotates around the joint of the left plate body 102 and the right plate body 101 as the back surface of the sign plate main body 1, the contact area between the sign plate main body 1 and the strong wind can be reduced, and therefore the sign plate main body 1 can be effectively protected;
the first drag reduction mechanism 4 comprises a sliding plate 404 which is slidably mounted on the right plate body 101, a mark on the sliding plate 404 and a mark on the surface of the right plate body 101 are integrally arranged, a vent 405 matched with the sliding plate 404 is arranged on the right plate body 101 in a penetrating manner, sliding grooves 406 are formed in the top end and the bottom end of the right plate body 101, and sliding blocks matched with the sliding grooves 406 are arranged at two ends of the sliding plate 404; one side of the top end and one side of the bottom end of the sliding plate 404 are both connected with a traction rope 402, one end of the traction rope 402 is fixedly connected with traction blocks 403, the two traction blocks 403 are respectively and fixedly installed at the two ends of the rotating shaft 502, the other side of the top end and the other side of the bottom end of the sliding plate 404 are both connected with a return spring 401, and one end of the return spring 401 is fixedly connected with the right plate body 101; when the weather is strong wind, the left plate body 102 deflects to extrude the torsion spring 501 to be twisted, the torsion spring 501 twists and simultaneously drives the rotating shaft 502 to rotate, so that when the rotating shaft 502 rotates, the traction rope 402 is pulled to move through the traction block 403, the traction rope 402 pulls the sliding plate 404 to move, the sliding plate 404 slides along the sliding groove 406 through the sliding block, the ventilation opening 405 on the right plate body 101 is opened, wind blowing to the right plate body 101 can pass through the ventilation opening 405, the wind resistance on the right plate body 101 is reduced, the sign plate main body 1 can be effectively protected, and the service life of the sign plate main body is prolonged;
in the working process, the sign board main body 1 is connected with the mounting sleeve 6 in a matching manner through the mounting rod 3, when the weather is windy and extreme, the left board body 102 deflects when pushed by wind resistance, the left board body 102 extrudes the torsion spring 501, so that the torsion spring 501 twists, meanwhile, the left board body 102 rotates around the joint of the left board body 102 and the right board body 101 as the back of the sign board main body 1, the contact area of the sign board main body 1 and the windy wind can be reduced, and the sign board main body 1 can be effectively protected;
the left plate body 102 deflects and extrudes the torsion spring 501 to twist, the torsion spring 501 drives the rotating shaft 502 to rotate when twisting, thereby utilize the rotating shaft 502 to rotate the time and remove through the pulling block 403 pulling haulage rope 402, the haulage rope 402 pulls the sliding plate 404 to remove, the sliding plate 404 slides along the spout 406 through the sliding block, thereby open the vent 405 on the right plate body 101, can make the wind that blows to the right plate body 101 pass through the vent 405, reduce the windage that the right plate body 101 received, thereby can effectively protect the marking plate main body 1, and the service life of the marking plate is prolonged.
Example 2
As shown in fig. 3, 4 and 5, in the case where the other parts are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:
the connecting mechanism comprises a transmission lead screw 301 rotatably installed inside the installation rod 3 and a wedge-shaped block 306 capable of horizontally moving in the installation rod 3, a lead screw nut is arranged on the transmission lead screw 301, a movable sleeve 302 used for pushing the wedge-shaped block 306 to move is fixedly sleeved on the lead screw nut, the movable sleeve 302 is fixedly connected with the wedge-shaped block 306, two sides of the installation rod 3 are respectively provided with a limiting block 307 in a sliding manner, the limiting block 307 is clamped with the installation sleeve 6, one end of the limiting block 307 extends to the outside of the installation rod 3 and is located inside a limiting groove 601, the other end of the limiting block 307 is abutted to the wedge-shaped block 306, a first compression spring 308 is arranged on the part of the limiting block 307 located inside the installation rod 3, and one end of the first compression spring 308 is fixedly connected with the inner wall of the installation rod 3; one end of the transmission screw rod 301 is fixedly connected with a driven bevel gear 303 used for driving the transmission screw rod 301 to rotate, one side of the driven bevel gear 303 is connected with a driving bevel gear 304 in a meshing manner, a rotating rod 305 is rotatably installed on the installation rod 3, and one end of the rotating rod 305 extends into the installation rod 3 and is fixedly connected with the driving bevel gear 304; a sealing assembly 8 is arranged in the mounting sleeve 6, the sealing assembly 8 comprises an air storage bag 802 fixedly mounted at one end, far away from the opening, in the mounting sleeve 6, one end of the air storage bag 802 is fixedly connected with a movable plate 801, one side surface of the movable plate 801 is abutted against one end of a wedge block 306, the other side surface of the movable plate 801 is fixedly connected with a second compression spring 803, one end of the second compression spring 803 is fixedly connected with the inside of the mounting sleeve 6, an expansion air bag 804 used for sealing a gap between the mounting rod 3 and the mounting sleeve 6 is annularly arranged on the inner wall of the mounting sleeve 6, the expansion air bag 804 is connected with the air storage bag 802 through an air conveying pipe, and the expansion air bag 804 is abutted against the surface of the mounting rod 3 when expanding;
in the working process, when the sign board main body 1 needs to be installed on the installation rod 3, firstly, the sign board main body 1 is sleeved on the installation rod 3 through the installation sleeve 6, so that one end of the installation rod 3, which is positioned inside the installation sleeve 6, is abutted against the annular baffle 602 inside the installation sleeve 6, wherein two installation rods 3 and two installation sleeves 6 are arranged, grains on the transmission screw 301 inside the two installation rods 3 are reversely arranged, two ends of the rotating rod 305 respectively extend into the two installation rods 3 and are connected with the driving bevel gear 304, at the moment, the rotating rod 305 can be driven to rotate and drive the driving bevel gear 304 to rotate, the driving bevel gear 304 is meshed with the driven bevel gear 303 to rotate while rotating, the transmission screw 303 is driven to rotate while rotating the transmission screw 301, so that the guide rod arranged inside the lead screw nut extending installation rod 3 makes linear motion, and the moving sleeve 302 is driven to synchronously move and push the wedge block 306 to move while the lead screw nut moves, wherein, the wedge block 306 is at least provided with 3 wedge blocks, and the wedge blocks are sequentially connected end to end, the wedge block 306 moves forward and simultaneously extrudes the limiting blocks 307 at two sides in the installation rod 3, so that the first compression spring 308 on the limiting block 307 is extruded and contracted, meanwhile, one end of the limiting block 307 extends into the limiting groove 601, so that the installation rod 3 is clamped with the installation sleeve 6, the wedge block 306 moves forward and simultaneously extrudes the movable plate 801, so as to extrude the air storage bag 802, when the movable plate 801 is extruded, the second compression spring 803 is contracted, the air in the air storage bag 802 enters into the expansion air bag 804, so that the expansion air bag 804 expands and extrudes the outer wall of the installation rod 3, thereby increasing the connection stability between the installation rod 3 and the installation sleeve 6, and simultaneously sealing the gap between the installation rod 3 and the installation sleeve 6, the connecting part is protected by preventing external dust or water from entering the mounting sleeve 6, so that the connecting part can be prevented from being directly exposed in the air and rusted or accumulated dust to influence the connection stability, and meanwhile, the connecting mode is simple to operate;
when the signboard main body 1 needs to be disassembled, the rotating rod 305 can be rotated reversely, so that the transmission screw 301 reversely rotates, the screw nut drives the movable sleeve 302 to reversely move, thereby the wedge-shaped block 306 can not extrude the limiting block 307, at the moment, the limiting block 307 is separated from the limiting groove 601 under the elastic action of the first compression spring 308, meanwhile, the wedge-shaped block 306 does not apply pressure on the movable plate 801, the elastic force of the second compression spring 803 pushes the movable plate 801 and the air storage bag 802 to reset, the air storage bag 802 sucks the gas inside the expansion air bag 804 through the air conveying pipe, thereby the expansion air bag 804 contracts, and further, the installation rod 3 can be conveniently taken out from the installation sleeve 6, and the operation is simple.
Example 3
As shown in fig. 6, 7, 8 and 9, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:
the connecting mechanism comprises a sliding rod 311 which is slidably arranged in the mounting rod 3, a limiting plate 314 is fixedly arranged on the sliding rod 311, a boss which blocks the limiting plate 314 from moving is arranged in the mounting rod 3, an extension spring 315 is arranged on the limiting plate 314, one end of the extension spring 315 is fixedly connected with the inner wall of the mounting rod 3, two sides of the mounting rod 3 are hinged with traction rods 316, one end of each traction rod 316 is hinged with a limiting block 307, one end of each limiting block 307 extends to the outside of the mounting rod 3 and is positioned in a limiting groove 601, an annular bulge 317 which prevents the limiting block 307 from sliding down to the inside of the mounting rod 3 is arranged on the part of the limiting block 307 positioned outside the mounting rod 3, and an annular sealing block 313 which is used for sealing the joint of the mounting rod 3 and the mounting sleeve 6 is arranged on the mounting rod 3; a rotating shaft 7 is rotatably installed on the pillar 2, the rotating shaft 7 penetrates through the pillar 2, a winding wheel is arranged at one end, close to the sign board main body 1, of the rotating shaft 7, a steel wire rope 312 is fixedly connected to one end of the sliding rod 311, one end of the steel wire rope 312 is wound on the winding wheel, a limiting ring seat 701 used for limiting the rotating shaft 7 is fixedly installed on the side wall of the pillar 2, the rotating shaft 7 penetrates through the limiting ring seat 701, a rotating sleeve 703 is slidably installed on one end, far away from the sign board main body 1, of the rotating shaft 7, a sliding block 705 is installed on the inner wall of the rotating sleeve 703, a sliding groove matched with the sliding block 705 is formed in the rotating shaft 7, a limiting gear 704 is fixedly installed on the rotating sleeve 703, and a convex tooth 702 matched with the limiting gear 704 is annularly arranged on the inner wall of the limiting ring seat 701;
in the working process, when the sign board main body 1 needs to be installed on the installation rod 3, firstly, the sign board main body 1 is sleeved on the installation rod 3 through the installation sleeve 6, so that one end, located inside the installation sleeve 6, of the installation rod 3 is abutted to the annular baffle 602 inside the installation sleeve 6, at the moment, the annular sealing block 313 can seal the insertion position of the installation sleeve 6 and the installation rod 3, external dust and water can be effectively prevented from entering the installation sleeve 6, and the installation stability is improved, wherein the installation rod 3 and the installation sleeve 6 are respectively provided with two parts, at the moment, the rotating sleeve 703 is driven to rotate to drive the rotating shaft 7 to rotate, so that the winding wheel on the rotating shaft 7 can be driven to wind the steel wire rope 312, at the moment, the steel rope 312 pulls the sliding rod 311 to move, the sliding rod 311 moves like the end far away from the installation sleeve 6, at the moment, the traction rod 316 is gradually vertically arranged with the sliding rod 311, at the traction rod 316 pushes the limiting block 307 to move, one end of the limiting block 601 extends to enable the installation rod 3 to be clamped with the mounting sleeve 6, and the limiting plate 307, and the spring 307 is pulled to be abutted to move, and the limiting plate 307, and the mounting boss 311 is not to be pulled; at this time, the rotating sleeve 703 can be pushed to move on the rotating shaft 7, so that one end of the rotating sleeve 703 is inserted into the limiting ring seat 701, and the limiting gear 704 is meshed with the convex teeth 702 in the limiting ring seat 701, so that the rotating sleeve 703 can be limited and fixed, and the rotating shaft 7 is prevented from rotating reversely;
when the sign board main body 1 needs to be detached, at the moment, the rotating sleeve 703 is pulled to move on the rotating shaft 7, so that the limit gear 704 is separated from the limit ring seat 701, then the rotating sleeve 703 is driven to rotate reversely and drive the rotating shaft 7 to rotate synchronously, the steel wire rope 312 on the winding wheel is unwound, at the moment, the sliding rod 311 moves like being close to one end of the mounting sleeve 6 under the elastic force action of the tension spring 315, at the moment, the traction rod 316 is pulled by the sliding rod 311 to pull the limit block 307 to move downwards, the annular protrusion 317 on the limit block 307 can prevent the limit block 307 from completely entering the mounting rod 3, at the moment, the limit block 307 is separated from the limit groove 601, then the sign board main body 1 is pulled, so that the mounting sleeve 6 is separated from the mounting rod 3 to detach, the operation is simple, and the use is convenient.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a can reduce wind load traffic sign plate structure, includes sign board main part (1), pillar (2) and installation pole (3), sign board main part (1) is connected its characterized in that through installation pole (3) and pillar (2): the sign board comprises a sign board body (1) and is characterized by further comprising a first resistance reducing mechanism (4) and a second resistance reducing mechanism (5), wherein the first resistance reducing mechanism (4) is connected with the second resistance reducing mechanism (5), the sign board body (1) comprises a right board body (101) and a left board body (102), the right board body (101) is movably connected with the left board body (102), a fixing seat (9) is fixedly installed on the back of the right board body (101), and a mounting sleeve (6) which is connected with a mounting rod (3) in a matching mode is arranged on the fixing seat (9); the mounting sleeve is characterized in that a limiting groove (601) is formed in the inner wall of the mounting sleeve (6), one end, away from the opening, of the mounting sleeve (6) is provided with an annular baffle (602) used for limiting the end of the mounting rod (3), and a connecting mechanism fixed with the mounting sleeve (6) is arranged inside the mounting rod (3).
2. The structure of a wind load reducible traffic sign board according to claim 1, wherein: second drag reduction mechanism (5) are including rotating pivot (502) of installing in fixing base (9) one side, fixed cover is equipped with a plurality of torsional spring (501) on pivot (502), torsional spring (501) one end and left plate body (102) back butt, torsional spring (501) other end and fixing base (9) butt.
3. The traffic sign board structure capable of reducing wind load according to claim 2, wherein: first drag reduction mechanism (4) are including sliding plate (404) of slidable mounting on right plate body (101), the sign on sliding plate (404) sets up with the sign integration on right plate body (101) surface, run through on right plate body (101) and be equipped with vent (405) that match with sliding plate (404), spout (406) have all been seted up to right plate body (101) top and bottom, sliding plate (404) both ends are equipped with and match the sliding block with spout (406).
4. A wind load reducible traffic sign panel structure according to claim 3, wherein: the novel plate is characterized in that one side of the top end and one side of the bottom end of the sliding plate (404) are both connected with a traction rope (402), one end of the traction rope (402) is fixedly connected with traction blocks (403), the two traction blocks (403) are respectively and fixedly installed at the two ends of the rotating shaft (502), the other sides of the top end and the bottom end of the sliding plate (404) are both connected with a return spring (401), and one end of the return spring (401) is fixedly connected with the right plate body (101).
5. The structure of a wind load reducible traffic sign board according to claim 4, wherein: coupling mechanism installs transmission lead screw (301) inside installation pole (3) and can be in installation pole (3) horizontal migration's wedge (306) including rotating, be equipped with screw-nut on transmission lead screw (301), fixed cover is equipped with removal sleeve pipe (302) that are used for promoting wedge (306) to remove on the screw-nut, remove sleeve pipe (302) and wedge (306) fixed connection, installation pole (3) both sides all slidable mounting have be used for with stopper (307) of installation cover (6) joint, stopper (307) one end extends to installation pole (3) outside and is located inside spacing groove (601), stopper (307) other end and wedge (306) butt, and stopper (307) are located and are equipped with first compression spring (308) on the inside part of installation pole (3), first compression spring (308) one end and installation pole (3) inner wall fixed connection.
6. The traffic sign board structure capable of reducing wind load according to claim 5, wherein: drive screw (301) one end fixedly connected with is used for driving drive screw (301) pivoted driven bevel gear (303), driven bevel gear (303) one side meshing is connected with drive bevel gear (304), it installs dwang (305) to rotate on installation pole (3), dwang (305) one end extend to installation pole (3) inside and with drive bevel gear (304) fixed connection.
7. The structure of a wind load reducible traffic sign board according to claim 6, wherein: installation cover (6) inside sealing assembly (8) that is equipped with, sealing assembly (8) include fixed mounting at inside gas storage bag (802) of keeping away from opening part one end of installation cover (6), gas storage bag (802) one end fixedly connected with fly leaf (801), fly leaf (801) a side surface and wedge (306) one end butt, fly leaf (801) opposite side surface fixedly connected with second compression spring (803), second compression spring (803) one end and the inside fixed connection of installation cover (6), install cover (6) inner wall is fitted with a contraceptive ring and is equipped with inflation gasbag (804) that are used for space between sealed mounting pole (3) and the installation cover (6), be connected through the gas-supply pipe between inflation gasbag (804) and gas storage bag (802), when inflation gasbag (804) expand with installation pole (3) surface butt.
8. The structure of a wind load reducible traffic sign board according to claim 4, wherein: coupling mechanism includes slidable mounting at inside slide bar (311) of installation pole (3), fixed mounting has limiting plate (314) on slide bar (311), installation pole (3) inside is equipped with blocks limiting plate (314) and removes the boss, install extension spring (315) on limiting plate (314), extension spring (315) one end and installation pole (3) inner wall fixed connection, installation pole (3) both sides all articulate there is traction lever (316), traction lever (316) one end articulates there is stopper (307), stopper (307) one end extends to installation pole (3) outside and is located inside spacing groove (601), stopper (307) are located to be equipped with on the outside part of installation pole (3) and prevent that stopper (307) from landing to the annular of installation pole (3) inside protruding (317), be equipped with on installation pole (3) and be used for sealed installation pole (3) and the annular seal block (313) of installation cover (6) junction.
9. The structure of a wind load reducible traffic sign board according to claim 8, wherein: rotation installation axis of rotation (7) on pillar (2), axis of rotation (7) run through pillar (2), one of axis of rotation (7) near sign board main part (1) is served and is equipped with the rolling wheel, one end fixedly connected with wire rope (312) on slide bar (311), wire rope (312) one end winding sets up on the rolling wheel, fixed mounting has on pillar (2) lateral wall and is used for spacing stop ring seat (701) to axis of rotation (7), axis of rotation (7) run through stop ring seat (701), slidable mounting has rotating sleeve (703) on the one end that sign board main part (1) was kept away from in axis of rotation (7), install slider (705) on rotating sleeve (703) inner wall, set up the sliding tray that matches with slider (705) on axis of rotation (7), fixed mounting has stop gear (704) on rotating sleeve (703), stop ring seat (701) inner wall is fitted with a contraceptive ring and is equipped with convex tooth (702) that matches with stop gear (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211382853.7A CN115522492A (en) | 2022-11-07 | 2022-11-07 | Can reduce wind load traffic sign plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211382853.7A CN115522492A (en) | 2022-11-07 | 2022-11-07 | Can reduce wind load traffic sign plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115522492A true CN115522492A (en) | 2022-12-27 |
Family
ID=84705024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211382853.7A Pending CN115522492A (en) | 2022-11-07 | 2022-11-07 | Can reduce wind load traffic sign plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115522492A (en) |
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2022
- 2022-11-07 CN CN202211382853.7A patent/CN115522492A/en active Pending
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