CN110984035B - Convenient traffic guardrail with buffer function - Google Patents
Convenient traffic guardrail with buffer function Download PDFInfo
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- CN110984035B CN110984035B CN201911304537.6A CN201911304537A CN110984035B CN 110984035 B CN110984035 B CN 110984035B CN 201911304537 A CN201911304537 A CN 201911304537A CN 110984035 B CN110984035 B CN 110984035B
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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
- E01F15/00—Safety 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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
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Abstract
The invention relates to a convenient traffic guardrail with a buffering function, which comprises a buffering mechanism and two disassembling and assembling mechanisms, wherein the two disassembling and assembling mechanisms are connected with the buffering mechanism, the disassembling and assembling mechanism comprises a mounting seat, a buffering component, a connecting cylinder, a supporting column, a mounting pipe, a first spring, two limiting columns and two limiting holes, the buffering mechanism comprises two connecting components and at least two first elastic ropes, the connecting components comprise a cavity, a supporting shaft, two mounting bearings, at least two sealing sleeves and at least two second elastic ropes, the buffering component comprises a sliding chute, a sliding rod, a sliding block, a second spring and a connecting rod, in the convenient traffic guardrail with the buffering function, the buffering effect of the traffic guardrail on vehicles is improved through the buffering mechanism, the protection effect of the traffic guardrail is improved, and the convenience of maintenance and replacement of the traffic guardrail is improved through the disassembling and assembling mechanism, the practicability of the traffic guardrail is improved.
Description
Technical Field
The invention relates to the field of traffic guardrails, in particular to a convenient traffic guardrail with a buffering function.
Background
The traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like. The collision energy is absorbed through self-deformation or vehicle climbing, so that the driving direction of the vehicle is changed, the vehicle is prevented from going out of the road or entering an opposite lane, and the injury to passengers is reduced to the maximum extent.
The traffic guardrail of prior art passes through inflation screw fixed mounting on the road surface, receive the striking to take place to damage the back when the traffic guardrail, install new traffic guardrail and need punch on the road surface again, thereby cause the road surface to damage, the convenient degree of traffic guardrail maintenance has been reduced, moreover, the traffic guardrail of prior art is harder material usually, when the vehicle collides with the guardrail, the guardrail is relatively poor to the buffering effect of vehicle, cause vehicle and guardrail all to take place to damage easily, the protecting effect of traffic guardrail has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the convenient traffic guardrail with the buffering function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient traffic guardrail with a buffering function comprises a buffering mechanism and two disassembling and assembling mechanisms, wherein the two disassembling and assembling mechanisms are connected with the buffering mechanism;
the disassembly and assembly mechanism comprises a mounting seat, a buffering assembly, a connecting cylinder, a support column, a mounting pipe, a first spring, two limiting columns and two limiting holes, wherein the axis of the connecting cylinder is perpendicular to the mounting seat, one end of the connecting cylinder is hinged to the mounting seat, the buffering assembly is arranged on one side, close to the connecting cylinder, of the mounting seat, the buffering assembly is connected with the connecting cylinder, the support column is coaxially arranged with the connecting cylinder, one end of the support column is arranged in the connecting cylinder, the two limiting holes are symmetrically arranged relative to the axis of the connecting cylinder, the two limiting holes are respectively arranged on two sides of the connecting cylinder, the mounting pipe is arranged in one end of the support column, the axis of the mounting pipe is perpendicular to and intersected with the axis of the support column, the limiting columns and the mounting pipe are coaxially arranged, the length of the limiting columns is smaller than half of the length of the mounting pipe, and the mutually close ends of the two limiting columns are respectively arranged in the two ends, the limiting columns are connected with the mounting pipe in a sliding mode, the ends, far away from each other, of the two limiting columns are arranged inside the two limiting holes respectively, the ends, far away from each other, of the two limiting columns are hemispherical, the first spring is arranged inside the mounting pipe, the two ends of the first spring are fixedly connected with the ends, close to each other, of the two limiting columns respectively, and the first spring is in a compressed state;
the buffer mechanism comprises two connecting assemblies and at least two first elastic ropes, the two connecting assemblies are respectively arranged inside the two pillars, the first elastic ropes are perpendicular to the pillars, the first elastic ropes are arranged between the two pillars along the axis of the pillars, and two ends of each first elastic rope are respectively connected with the two connecting assemblies;
the connecting assembly comprises a cavity, a supporting shaft, two mounting bearings, at least two sealing sleeves and at least two second elastic ropes, the cavity is arranged inside the pillar, the supporting shaft and the pillar are coaxially arranged, the supporting shaft is arranged inside the cavity, two ends of the supporting shaft are connected with the inner wall of the cavity through the mounting bearings, the axis of each sealing sleeve is perpendicular to the pillar, each sealing sleeve is arranged on one side, close to the first elastic rope, of the pillar along the axis of the pillar, the number of the sealing sleeves is equal to that of the first elastic ropes, the sealing sleeves correspond to the first elastic ropes one to one, one end of each first elastic rope penetrates through each sealing sleeve, the first elastic ropes are connected with the sealing sleeves in a sliding and sealing mode, one end of each first elastic rope is wound on the periphery of the supporting shaft, one end of each second elastic rope is fixedly connected with the inner wall of one side, far away from the first elastic rope, of the cavity, the other end of each second elastic rope is wound on the periphery of the supporting shaft, the winding directions of the first elastic ropes and the second elastic ropes are opposite, and the first elastic ropes and the second elastic ropes are in a tight state.
Preferably, in order to improve the buffering effect of the traffic guardrail, the buffering assembly comprises a sliding chute, a sliding rod, a sliding block, a second spring and a connecting rod, the sliding groove is parallel to the first elastic rope and is arranged on one side of the mounting seat close to the connecting cylinder, the slide bar is arranged inside the slide groove, two ends of the slide bar are respectively fixedly connected with the inner walls of two ends of the slide groove, the sliding block is matched with the sliding groove, the sliding block is arranged inside the sliding groove and is connected with the sliding groove in a sliding way, the slide block is internally provided with a mounting hole, the slide rod passes through the slide block, the slide block is connected with the slide rod in a sliding way, one end of the connecting rod is hinged with the sliding block, the other end of the connecting rod is hinged with the middle part of one side of the connecting cylinder close to the sliding chute, the second spring sleeve is arranged on the sliding rod, and one end of the sliding rod is fixedly connected with the sliding block through the second spring.
Preferably, in order to improve the reliability of the traffic guardrail, the number of the second springs is two, the two second springs are sleeved on the sliding rod, the two second springs are arranged on two sides of the sliding block respectively, and two ends of the sliding rod are fixedly connected with the sliding block through the second springs.
Preferably, in order to improve the stability of the connection between the sliding groove and the sliding block, the sliding groove is a dovetail groove.
Preferably, the slider is coated with grease in order to improve the smoothness of movement of the slider.
Preferably, in order to improve the stability of the support shaft, the number of the first elastic ropes is equal to that of the second elastic ropes, and the first elastic ropes and the second elastic ropes are sequentially arranged in a staggered manner.
Preferably, in order to improve the sealing performance between the connecting cylinder and the support column, a sealing ring is arranged at one end of the connecting cylinder, which is far away from the mounting seat, and the connecting cylinder is connected with the support column in a sealing mode through the sealing ring.
Preferably, in order to extend the service life of the mounting seat, the mounting seat is coated with an anti-corrosion coating.
Preferably, in order to improve the convenience of installation of the installation seat, at least two installation holes are uniformly distributed on the installation seat.
Preferably, in order to improve the stability of spacing post and installation union coupling, the inside of installation pipe is equipped with the location rope, the length of installation pipe is greater than the length of location rope, the middle part of location rope and the inner wall fixed connection of the middle part of installation pipe, the both ends of location rope respectively with the one end fixed connection that is close to each other of two spacing posts.
The convenient traffic guardrail with the buffering function has the advantages that the buffering effect of the traffic guardrail on vehicles is improved through the buffering mechanism, the protection effect of the traffic guardrail is improved, compared with the existing buffering mechanism, the buffering mechanism can control the length of the traffic guardrail by controlling the length of the first elastic rope to be wound and unwound, so that the traffic guardrail can be suitable for pavements with different lengths, the practicability of the traffic guardrail is improved, and moreover, the convenience of maintenance and replacement of the traffic guardrail is improved through the dismounting mechanism, the practicability of the traffic guardrail is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a portable traffic guardrail with a buffering function according to the present invention;
FIG. 2 is a schematic structural diagram of a mounting and dismounting mechanism of the portable traffic guardrail with the buffering function of the invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural diagram of a buffering mechanism of the portable traffic guardrail with buffering function of the invention;
in the figure: 1. the bearing comprises a support column, 2, a first elastic rope, 3, a mounting seat, 4, a connecting cylinder, 5, a sealing sleeve, 6, a sliding groove, 7, a connecting rod, 8, a cavity, 9, a mounting pipe, 10, a limiting column, 11, a first spring, 12, a mounting hole, 13, a sliding rod, 14, a sliding block, 15, a second spring, 16, a limiting hole, 17, a positioning rope, 18, a mounting bearing, 19, a second elastic rope and 20, and a support shaft.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a convenient traffic guardrail with a buffering function comprises a buffering mechanism and two disassembling and assembling mechanisms, wherein the two disassembling and assembling mechanisms are connected with the buffering mechanism;
the buffer effect of the traffic guardrail on vehicles is improved through the buffer mechanism, the protection effect of the traffic guardrail is improved, the convenience of maintenance and replacement of the traffic guardrail is improved through the dismounting mechanism, and the practicability of the traffic guardrail is improved;
as shown in fig. 2-3, the dismounting mechanism comprises a mounting seat 3, a buffer component, a connecting cylinder 4, a pillar 1, a mounting tube 9, a first spring 11, two limiting columns 10 and two limiting holes 16, wherein the axis of the connecting cylinder 4 is perpendicular to the mounting seat 3, one end of the connecting cylinder 4 is hinged with the mounting seat 3, the buffer component is arranged on one side of the mounting seat 3 close to the connecting cylinder 4, the buffer component is connected with the connecting cylinder 4, the pillar 1 is coaxially arranged with the connecting cylinder 4, one end of the pillar 1 is arranged in the connecting cylinder 4, the two limiting holes 16 are symmetrically arranged about the axis of the connecting cylinder 4, the two limiting holes 16 are respectively arranged on two sides of the connecting cylinder 4, the mounting tube 9 is arranged in one end of the pillar 1, the axis of the mounting tube 9 is perpendicular to and intersected with the axis of the pillar 1, the limiting columns 10 are coaxially arranged with the mounting tube 9, the length of the limiting columns 10 is smaller than half of the length of the installation pipe 9, the ends, close to each other, of the two limiting columns 10 are respectively arranged inside two ends of the installation pipe 9, the limiting columns 10 are connected with the installation pipe 9 in a sliding mode, the ends, far away from each other, of the two limiting columns 10 are respectively arranged inside two limiting holes 16, the shapes of the ends, far away from each other, of the two limiting columns 10 are both hemispheric, the first spring 11 is arranged inside the installation pipe 9, two ends of the first spring 11 are respectively fixedly connected with the ends, close to each other, of the two limiting columns 10, and the first spring 11 is in a compressed state;
as shown in fig. 4, the buffer mechanism includes two connecting assemblies and at least two first elastic ropes 2, the two connecting assemblies are respectively disposed inside two pillars 1, the first elastic ropes 2 are perpendicular to the pillars 1, each first elastic rope 2 is arranged between the two pillars 1 along the axis of the pillar 1, and two ends of each first elastic rope 2 are respectively connected to the two connecting assemblies;
as shown in fig. 4, the connecting assembly includes a cavity 8, a supporting shaft 20, two mounting bearings 18, at least two sealing sleeves 5 and at least two second elastic ropes 19, the cavity 8 is disposed inside the pillar 1, the supporting shaft 20 is disposed coaxially with the pillar 1, the supporting shaft 20 is disposed inside the cavity 8, both ends of the supporting shaft 20 are connected to the inner wall of the cavity 8 through the mounting bearings 18, the axis of the sealing sleeves 5 is perpendicular to the pillar 1, the sealing sleeves 5 are disposed on one side of the pillar 1 close to the first elastic rope 2 along the axis of the pillar 1, the number of the sealing sleeves 5 is equal to the number of the first elastic ropes 2, the sealing sleeves 5 correspond to the first elastic ropes 2 one-to-one, one end of the first elastic rope 2 passes through the sealing sleeves 5, and the first elastic rope 2 slides and is connected to the sealing sleeves 5 in a sealing manner, one end of the first elastic rope 2 is wound on the periphery of the support shaft 20, one end of each second elastic rope 19 is fixedly connected with the inner wall of the cavity 8 at the side far away from the first elastic rope 2, the other end of each second elastic rope 19 is wound on the periphery of the support shaft 20, the winding directions of the first elastic rope 2 and the second elastic rope 19 are opposite, and the first elastic rope 2 and the second elastic rope 19 are in a tight state;
under the supporting action of the mounting seat 3, the stability of the connecting cylinder 4 is improved, meanwhile, the connecting cylinder 4 is in a vertical state under the action of the buffering component, the stability of the strut 1 is further improved through the connecting cylinder 4, the stability of the first elastic rope 2 is improved through the strut 1, when a vehicle collides with a traffic guardrail, under the elastic action of the first elastic rope 2, the buffering action on the vehicle is realized, the stability of the supporting shaft 20 is improved through the mounting bearing 18, when the first elastic rope 2 is stretched to a certain degree, the first elastic rope 2 is pulled out from the cavity 8 along the sealing sleeve 5, the supporting shaft 20 is pulled to rotate through the first elastic rope 2, the second elastic rope 19 is wound through the supporting shaft 20, the second elastic rope 19 is pulled up, under the buffering action of the elastic force of the second elastic rope 19, the buffering action on the vehicle is further realized, when the first elastic rope 2 and the second elastic rope 19 are both stretched to a certain degree, the pillar 1 is pulled to incline by the first elastic rope 2, the connecting cylinder 4 is pulled to incline by the pillar 1, the buffering of the pillar 1 is realized under the buffering action of the buffering component, the buffering action on the vehicle is further improved by the pillar 1, the damage between the vehicle and the traffic guardrail is reduced, the protection performance of the traffic guardrail is improved, when the impact force of the vehicle is overlarge, the pulling force applied to the pillar 1 is greater than the interaction force between the limiting cylinder 10 and the limiting hole 16, the limiting cylinder 10 is squeezed into the mounting pipe 9 by the connecting cylinder 4, the pillar 1 is separated from the connecting cylinder 4, the pulling force applied to the connecting cylinder 4 and the mounting seat 3 is reduced, the probability of damage to the connecting cylinder 4 and the mounting seat 3 is reduced, when an operator maintains or changes the traffic guardrail, operating personnel inserts the inside of connecting cylinder 4 with new pillar 1, when installation pipe 9 aligns with spacing hole 16, pushes away spacing post 10 through first spring 11 inside in spacing hole 16, then through spacing post 10 and spacing mutual limiting effect between 16, has realized the fixed connection between pillar 1 and the connecting cylinder 4, has improved the convenient degree of traffic guardrail maintenance and change.
As shown in fig. 2, the buffer assembly includes a sliding groove 6, a sliding rod 13, a sliding block 14, a second spring 15 and a connecting rod 7, the sliding groove 6 is parallel to the first elastic rope 2, the sliding groove 6 is disposed on one side of the mounting seat 3 close to the connecting cylinder 4, the sliding rod 13 is disposed inside the sliding groove 6, two ends of the sliding rod 13 are respectively fixedly connected with inner walls of two ends of the sliding groove 6, the sliding block 14 is matched with the sliding groove 6, the sliding block 14 is disposed inside the sliding groove 6, the sliding block 14 is slidably connected with the sliding groove 6, a mounting hole 12 is disposed inside the sliding block 14, the sliding rod 13 passes through the sliding block 14, the sliding block 14 is slidably connected with the sliding rod 13, one end of the connecting rod 7 is hinged to the sliding block 14, the other end of the connecting rod 7 is hinged to a middle portion of one side of the connecting cylinder 4 close to the sliding groove 6, one end of the sliding rod 13 is fixedly connected with the sliding block 14 through a second spring 15;
under normal conditions, through the supporting role of second spring 15, make connecting cylinder 4 be in vertical state through slider 14 and connecting rod 7, then improved the stability of pillar 1 through connecting cylinder 4, through the supporting role of slide bar 13 to slider 14, the stability of slider 14 has been improved, when pillar 1 atress, through 1 pulling connecting cylinder 4 of pillar round the pin joint rotation with mount pad 3, then remove along spout 6 through connecting rod 7 drive slider 14, then under the cushioning effect of second spring 15, the cushioning effect to connecting cylinder 4 has been realized, and then the protective effect of pillar 1 to the vehicle has been improved.
Preferably, in order to improve the reliability of the traffic guardrail, the number of the second springs 15 is two, the two second springs 15 are both sleeved on the sliding rod 13, the two second springs 15 are respectively arranged on two sides of the sliding block 14, and two ends of the sliding rod 13 are both fixedly connected with the sliding block 14 through the second springs 15;
the two second springs 15 form a mutual redundancy arrangement, and the reliability of the traffic guardrail is improved.
Preferably, in order to improve the stability of the connection between the sliding groove 6 and the sliding block 14, the sliding groove 6 is a dovetail groove;
because the dovetail groove has a stable connecting structure, the stability of the connection between the sliding groove 6 and the sliding block 14 is improved.
Preferably, in order to improve the smoothness of the movement of the slider 14, the slider 14 is coated with grease;
the friction force between the sliding block 14 and the sliding groove 6 and the sliding rod 13 is reduced through the lubricating grease, and the smoothness of the movement of the sliding block 14 is improved.
Preferably, in order to improve the stability of the support shaft 20, the number of the first elastic ropes 2 is equal to that of the second elastic ropes 19, and the first elastic ropes 2 and the second elastic ropes 19 are sequentially arranged in a staggered manner;
through the staggered arrangement of the first elastic ropes 19 and the second elastic ropes 19, the stress of the support shaft 20 is balanced, and the stability of the support shaft 20 is improved.
Preferably, in order to improve the sealing performance between the connecting cylinder 4 and the supporting column 1, a sealing ring is arranged on one end of the connecting cylinder 4 far away from the mounting seat 3, and the connecting cylinder 4 is connected with the supporting column 1 in a sealing manner through the sealing ring;
the clearance between the connecting cylinder 4 and the supporting column 1 is reduced through the sealing ring, the probability of water inflow inside the connecting cylinder 4 is reduced, and the corrosion speed of the connecting cylinder 4 and the supporting column 1 is slowed down.
Preferably, in order to prolong the service life of the mounting seat 3, the mounting seat 3 is coated with an anti-corrosion coating;
the corrosion speed of the mounting seat 3 is slowed down through the anti-corrosion coating, and the service life of the mounting seat 3 is prolonged.
Preferably, in order to improve the convenience of mounting the mounting base 3, at least two mounting holes 12 are uniformly distributed on the mounting base 3;
the bolts can pass through the mounting seat 3 through the mounting holes 12, so that the convenience of mounting the mounting seat 3 is improved.
Preferably, in order to improve the connection stability of the limiting columns 10 and the installation pipe 9, a positioning rope 17 is arranged inside the installation pipe 9, the length of the installation pipe 9 is greater than that of the positioning rope 17, the middle part of the positioning rope 17 is fixedly connected with the inner wall of the middle part of the installation pipe 9, and two ends of the positioning rope 17 are fixedly connected with the mutually close ends of the two limiting columns 10 respectively;
through the pulling force effect of location rope 17 to spacing post 10, reduced spacing post 10 from the inside probability that drops of installation pipe 9, improved spacing post 10 and the stability of being connected of installation pipe 9.
When a vehicle collides with the traffic guardrail, under the elastic action of the first elastic rope 2, the buffering action on the vehicle is realized, the supporting shaft 20 is pulled to rotate through the first elastic rope 2, the second elastic rope 19 is pulled up through the supporting shaft 20, under the buffering action of the elastic force of the second elastic rope 19, the buffering action on the vehicle is further realized, simultaneously, under the buffering action of the buffering component, the buffering action on the vehicle is further improved through the support column 1, the damage between the vehicle and the traffic guardrail is reduced, the protective performance of the traffic guardrail is improved, when the impact force of the vehicle is overlarge, the support column 1 is separated from the connecting cylinder 4, the pulling force on the connecting cylinder 4 and the mounting seat 3 is reduced, the probability of damage of the connecting cylinder 4 and the mounting seat 3 is reduced, when an operator maintains or changes the traffic guardrail, the operator inserts a new support column 1 into the connecting cylinder 4, through the mutual limiting action between the limiting column 10 and the limiting hole 16, the fixed connection between the pillar 1 and the connecting cylinder 4 is realized, and the convenience of maintenance and replacement of the traffic guardrail is improved.
Compared with the prior art, this convenient type traffic guardrail with buffer function, the buffering effect of traffic guardrail to the vehicle has been improved through buffer gear, the protective effect of traffic guardrail has been improved, compare with current buffer gear, this buffer gear is through the length that control first elasticity rope 2 receive and releases, can control the length of traffic guardrail, make traffic guardrail can be applicable to the road surface of different length, the practicality of traffic guardrail has been improved, moreover, the convenience that the traffic guardrail maintenance was changed has been improved through dismouting mechanism, the practicality of traffic guardrail has been improved, compare with current dismouting mechanism, this dismouting mechanism passes through the cushioning effect of buffering subassembly, the protective effect of traffic guardrail to the vehicle has further been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A convenient traffic guardrail with a buffering function is characterized by comprising a buffering mechanism and two disassembling and assembling mechanisms, wherein the two disassembling and assembling mechanisms are connected with the buffering mechanism;
the disassembly and assembly mechanism comprises a mounting seat (3), a buffering assembly, a connecting cylinder (4), a support column (1), an installation pipe (9), a first spring (11), two limiting columns (10) and two limiting holes (16), wherein the axis of the connecting cylinder (4) is perpendicular to the mounting seat (3), one end of the connecting cylinder (4) is hinged to the mounting seat (3), the buffering assembly is arranged on one side, close to the connecting cylinder (4), of the mounting seat (3), the buffering assembly is connected with the connecting cylinder (4), the support column (1) and the connecting cylinder (4) are coaxially arranged, one end of the support column (1) is arranged inside the connecting cylinder (4), the two limiting holes (16) are symmetrically arranged relative to the axis of the connecting cylinder (4), the two limiting holes (16) are respectively arranged on two sides of the connecting cylinder (4), the installation pipe (9) is arranged inside one end of the support column (1), the axis of the mounting tube (9) is vertical to and intersected with the axis of the support column (1), the limiting column (10) is coaxial with the mounting tube (9), the length of the limiting columns (10) is less than half of the length of the mounting tube (9), one ends of the two limiting columns (10) close to each other are respectively arranged inside the two ends of the mounting tube (9), the limiting columns (10) are connected with the mounting pipe (9) in a sliding way, the ends of the two limiting columns (10) far away from each other are respectively arranged inside the two limiting holes (16), the shapes of the ends of the two limiting columns (10) far away from each other are hemispherical, the first spring (11) is arranged inside the mounting pipe (9), two ends of the first spring (11) are fixedly connected with one ends, close to each other, of the two limiting columns (10) respectively, and the first spring (11) is in a compressed state;
the buffer mechanism comprises two connecting assemblies and at least two first elastic ropes (2), the two connecting assemblies are respectively arranged inside the two pillars (1), the first elastic ropes (2) are perpendicular to the pillars (1), the first elastic ropes (2) are arranged between the two pillars (1) along the axis of the pillars (1), and two ends of each first elastic rope (2) are respectively connected with the two connecting assemblies;
the connecting assembly comprises a cavity (8), a supporting shaft (20), two mounting bearings (18), at least two sealing sleeves (5) and at least two second elastic ropes (19), wherein the cavity (8) is arranged inside the strut (1), the supporting shaft (20) is coaxially arranged with the strut (1), the supporting shaft (20) is arranged inside the cavity (8), two ends of the supporting shaft (20) are connected with the inner wall of the cavity (8) through the mounting bearings (18), the axis of each sealing sleeve (5) is perpendicular to the strut (1), each sealing sleeve (5) is arranged on one side, close to the first elastic ropes (2), of the strut (1) along the axis of the strut (1), the number of the sealing sleeves (5) is equal to that of the first elastic ropes (2), and the sealing sleeves (5) correspond to the first elastic ropes (2) one by one, sealing sleeve (5) are passed through to the one end of first elasticity rope (2), first elasticity rope (2) and sealing sleeve (5) slip and sealing connection, the one end of first elasticity rope (2) is convoluteed on the periphery of back shaft (20), the one end of each second elasticity rope (19) all with the inner wall fixed connection of the one side of keeping away from first elasticity rope (2) of cavity (8), the other end of each second elasticity rope (19) all convolutes on the periphery of back shaft (20), the coiling direction of first elasticity rope (2) and second elasticity rope (19) is opposite, first elasticity rope (2) and second elasticity rope (19) all are in the state of stretching tightly.
2. The portable traffic guardrail with the buffering function according to claim 1, wherein the buffering assembly comprises a sliding groove (6), a sliding rod (13), a sliding block (14), a second spring (15) and a connecting rod (7), the sliding groove (6) is parallel to the first elastic rope (2), the sliding groove (6) is arranged on one side of the mounting seat (3) close to the connecting cylinder (4), the sliding rod (13) is arranged inside the sliding groove (6), two ends of the sliding rod (13) are respectively fixedly connected with inner walls of two ends of the sliding groove (6), the sliding block (14) is matched with the sliding groove (6), the sliding block (14) is arranged inside the sliding groove (6), the sliding block (14) is slidably connected with the sliding groove (6), a mounting hole (12) is arranged inside the sliding block (14), the sliding rod (13) passes through the sliding block (14), and the sliding block (14) is slidably connected with the sliding rod (13), the one end of connecting rod (7) is articulated with slider (14), the other end of connecting rod (7) is articulated with the middle part of connecting cylinder (4) near one side of spout (6), second spring (15) cover is established on slide bar (13), the one end of slide bar (13) is through second spring (15) and slider (14) fixed connection.
3. The portable traffic guardrail with the buffering function as claimed in claim 2, wherein the number of the second springs (15) is two, the two second springs (15) are sleeved on the sliding rod (13), the two second springs (15) are respectively arranged at two sides of the sliding block (14), and two ends of the sliding rod (13) are fixedly connected with the sliding block (14) through the second springs (15).
4. The handy traffic guardrail with a buffering function according to claim 2, wherein the sliding groove (6) is a dovetail groove.
5. The handy traffic guardrail with buffering function according to claim 2, wherein the slider (14) is coated with grease.
6. The handy traffic barrier with buffering function according to claim 1, wherein the number of the first elastic ropes (2) and the number of the second elastic ropes (19) are equal, and the first elastic ropes (2) and the second elastic ropes (19) are sequentially staggered.
7. The portable traffic guardrail with buffering function as claimed in claim 1, wherein a sealing ring is arranged on one end of the connecting cylinder (4) far away from the mounting seat (3), and the connecting cylinder (4) is connected with the pillar (1) in a sealing way through the sealing ring.
8. The portable traffic guardrail with buffer function as claimed in claim 1, characterized in that the mounting seat (3) is coated with an anti-corrosion coating.
9. The portable traffic guard with buffering function as claimed in claim 1, wherein at least two mounting holes (12) are uniformly distributed on the mounting seat (3).
10. The convenient traffic guardrail with the buffering function as claimed in claim 1, wherein a positioning rope (17) is arranged inside the installation tube (9), the length of the installation tube (9) is greater than that of the positioning rope (17), the middle part of the positioning rope (17) is fixedly connected with the inner wall of the middle part of the installation tube (9), and two ends of the positioning rope (17) are fixedly connected with one ends, close to each other, of the two limiting columns (10) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911304537.6A CN110984035B (en) | 2019-12-17 | 2019-12-17 | Convenient traffic guardrail with buffer function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304537.6A CN110984035B (en) | 2019-12-17 | 2019-12-17 | Convenient traffic guardrail with buffer function |
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| CN110984035A CN110984035A (en) | 2020-04-10 |
| CN110984035B true CN110984035B (en) | 2021-04-23 |
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| CN112376998A (en) * | 2020-12-23 | 2021-02-19 | 中国二冶集团有限公司 | Protective guard support column and building construction protective guard |
Citations (6)
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| CN110984035A (en) | 2020-04-10 |
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