CN113622342B - Self-adjusting double-layer highway guardrail - Google Patents
Self-adjusting double-layer highway guardrail Download PDFInfo
- Publication number
- CN113622342B CN113622342B CN202111069282.7A CN202111069282A CN113622342B CN 113622342 B CN113622342 B CN 113622342B CN 202111069282 A CN202111069282 A CN 202111069282A CN 113622342 B CN113622342 B CN 113622342B
- Authority
- CN
- China
- Prior art keywords
- guardrail
- sliding
- rod
- fixedly connected
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0423—Details of rails
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0438—Spacers between rails and posts, e.g. energy-absorbing means
-
- 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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of road safety, and discloses a self-adjusting double-layer highway guardrail, which comprises a support frame, wherein a connecting part is fixedly arranged on the side surface of the support frame, a shock absorption part is movably sleeved on the outer surface of the connecting part, the back surface of the shock absorption part is movably connected with a first guardrail, and the front surface of the shock absorption part is movably connected with a second guardrail. According to the invention, through arranging the sliding rod, the rectangular groove, the rectangular rod and the damping part, when the guardrail needs to be disassembled and carried, the short rod is taken down from the groove opening, then the rectangular rod is taken out from the rectangular groove, then the first guardrail, the second guardrail and the damping part can integrally rotate around the sliding rod to enable the sliding rod to rotate to a position between the opposite surfaces of the two support frames, then the rectangular rod with the short rod is inserted into the rectangular groove, and finally the short rod is inserted into the groove opening, so that the flexible disassembling function of the device can be realized.
Description
Technical Field
The invention belongs to the technical field of road safety, and particularly relates to a self-adjusting double-layer highway guardrail.
Background
The highway guardrail net is the most important traffic infrastructure, and the highway in China is developed from the 80 th generation, plays an important role in influencing the development of national economy and society, and is an important maintenance and safety guarantee facility for the highway. At present, road constructors often can install traffic road guardrails on both sides of a road in order to solve the problems of safety and the like of road traffic in road construction operation, and the existing road guardrails can really realize shunting and improve the safety and the like when in use, but the existing road guardrails usually use a guardrail structure which is easy to deform after collision in order to reduce the injury to personnel when vehicles and the like collide with the guardrails, thereby reducing the service life of the guardrails and needing to be improved.
The Chinese patent with the application number of CN202020161777.7 discloses a double-layer anti-collision guardrail for a highway bridge, and the anti-collision guardrail is provided with a first protection plate and a second protection plate, and a first elastic piece is arranged on the surface of a fixed rod between the two protection plates; however, the invention only uses the first elastic member to absorb and buffer the impact to a certain extent, and the buffering effect is poor and needs to be improved.
The Chinese patent with the application number of CN201810656683.4 discloses a novel highway double-layer guardrail, which adopts an inner guardrail plate structure and an outer guardrail plate structure, and a buffer spring is additionally arranged between the inner guardrail plate structure and the outer guardrail plate structure to improve the buffer effect of the guardrail; however, the impact is absorbed by the buffer spring between the inner guardrail plate and the outer guardrail plate, the buffer effect is general, the inner guardrail plate and the outer guardrail plate cannot cooperate with each other, the interaction between the double-layer guardrails needs to be further improved, the buffer and absorption effects on the impact are improved, and meanwhile, certain emergency measures should be provided after the guardrail is deformed or damaged due to the impact, so that the conventional double-layer highway guardrail needs to be further improved.
Disclosure of Invention
The invention aims to solve the problems and provides a self-adjusting double-layer highway guardrail which has the advantages of good buffering effect and convenience in disassembly and transportation.
In order to achieve the purpose, the invention provides the following technical scheme: a self-adjusting double-layer highway guardrail comprises a support frame, wherein a connecting part is fixedly arranged on the side surface of the support frame, the connecting part comprises a sliding rod, and two ends of the sliding rod are connected with the side surface of the support frame; the sliding rod is divided into a sliding line area and a smooth area, and a damping part is arranged on the sliding line area; the damping part comprises a sliding line sleeve, the inside of the sliding line sleeve is meshed and connected with the outer surface of a sliding line area of the sliding rod, two sides of the upper part of the sliding line sleeve are fixedly connected with first connecting blocks, two sides of the lower part of the sliding line sleeve are fixedly connected with second connecting blocks, a second short shaft is fixedly connected between the first connecting blocks and the second connecting blocks, a second connecting rod is sleeved on the second short shaft on one side of the sliding line sleeve, the other end of the second connecting rod is connected with a second guardrail through the first short shaft, a first connecting rod is sleeved on the second short shaft on the other side of the sliding line sleeve, the other end of the first connecting rod is connected with the first guardrail through the first short shaft, and the first connecting rod and the second connecting rod are telescopic rods with adjustable lengths; the outer surface of the connecting part is movably sleeved with a damping spring positioned between the opposite surfaces of the two sliding grain sleeves; the sliding rod is characterized in that a movable sleeve is arranged on the smooth area of the sliding rod, one side of the movable sleeve is connected with the first guardrail through a return spring, and the other side of the movable sleeve is connected with the second guardrail through the return spring.
As a preferable technical scheme, the number of the support frames is two, the fixed rods are fixedly connected between the opposite surfaces of the two support frames, the bottoms of the two support frames are fixedly connected with the base, and the stability of the guardrail after installation and use can be greatly improved due to the arrangement of the fixed rods.
As a preferred technical scheme of the invention, a connecting plate is fixedly connected to the middle between the opposite surfaces of the first guardrail and the second guardrail, first short shafts are fixedly sleeved at the top and the bottom of the connecting plate, the number of the first short shafts on each connecting plate is two, and the two first short shafts are respectively connected with the first connecting rod and the second connecting rod; the first short shaft is arranged, so that convenience is brought to construction personnel to connect the first connecting rod and the second connecting rod with the first guardrail and the second guardrail through the first short shaft.
As a preferred technical scheme of the invention, the outer surface of the connecting part is movably sleeved with two movable sleeves positioned at the outer side of the damping part, the front and back surfaces of the two movable sleeves are fixedly connected with the first limiting grooves, and the first limiting grooves are conveniently connected with the first baffle by constructors due to the arrangement of the movable sleeves.
According to a preferable technical scheme of the invention, the two ends of the front side and the back side of the connecting plate are fixedly connected with the first baffle, the other end of the first baffle is fixedly connected with the second limiting groove, the front side of the second limiting groove is fixedly connected with the return spring, and the other end of the return spring is fixedly connected with the back side of the first limiting groove.
As a preferred technical scheme, the connecting part comprises a sliding rod, two ends of the sliding rod are movably connected with the side surfaces of the supporting frames, a rectangular groove is formed in the sliding rod, a rectangular rod is movably sleeved in the rectangular groove, two ends of the rectangular rod penetrate through the rectangular groove and extend to the outside of the rectangular groove, short rods are fixedly connected with the two ends of the rectangular rod, notches are formed in the tops of the side surfaces of the two supporting frames, the outer surface of each short rod is movably connected with the inside of each notch, and the connecting part can be flexibly disassembled, so that a constructor can conveniently carry the device.
As a preferred technical scheme of the present invention, the first connecting rod and the second connecting rod are telescopic rods with the same structure; the first connecting rod comprises a first extending portion and a second extending portion, the first extending portion and the second extending portion are connected through adjusting nuts, the thread direction on the first extending portion is opposite to the thread direction on the second extending portion, and therefore the effect of buffering can be still achieved to a certain degree under the condition that the first guardrail and the second guardrail are deformed and are not repaired or replaced timely.
As a preferable technical scheme of the invention, the two sliding grain sleeves are made of permanent magnetic materials, have the same magnetism and can counteract and relieve external impact force to a certain extent.
As a preferred technical scheme of the invention, the outer surface of the connecting part is movably sleeved with two second baffles, the number of the second baffles is two, the back surfaces of the two second baffles are fixedly connected with the sliding grain sleeve, a third limiting groove is fixedly connected between the opposite surfaces of the two second baffles, the number of the third limiting grooves is two, the opposite surfaces of the two third limiting grooves are fixedly connected with the damping spring, and the damping spring can move more stably due to the cooperation of the second baffles and the third limiting grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the sliding rod, the rectangular groove, the rectangular rod and the damping part, when the guardrail needs to be disassembled and transported, the short rod is firstly taken down from the inside of the groove opening, then the rectangular rod is taken out from the inside of the rectangular groove, then the first guardrail, the second guardrail and the damping part can be integrally rotated by a proper angle around the sliding rod, then the short rod carried by the rectangular rod is inserted into the rectangular groove, and finally the short rod is inserted into the groove opening, so that the first guardrail and the second guardrail can be adjusted from the horizontal distribution to the vertical distribution to adjust the space occupied by the first guardrail and the second guardrail; when a plurality of devices are transported together, the first guardrail and the second guardrail are adjusted to be vertical, so that the space-saving transportation is facilitated; when the device is transported to an installation place, the first guardrail and the second guardrail are adjusted to be in a horizontal state for use; through the mode, the device has the advantages of flexible disassembly function and convenience in transportation.
2. By arranging the connecting part, the damping part, the movable sleeve and the return spring, when the first guardrail and the second guardrail are impacted, the first connecting rod and the second connecting rod are driven to move by the first short shaft or the connecting plate, the movement of the first connecting rod and the second connecting rod drives the second connecting block and the first connecting block to move through the second short shaft, and the first connecting block and the second connecting block can drive the two second baffles to move towards each other through the sliding grain sleeves, so that the two third limiting grooves move towards each other and extrude the damping spring to enable the damping spring to have elastic force recovery performance, and the first guardrail and the second guardrail can also extrude the reset spring through the first baffle plate and the second limiting groove and by matching with the movable sleeve and the first limiting groove so that the reset spring has elastic force recovery performance, thereby realizing the buffering and damping performance of the device.
3. According to the invention, the sliding rod is provided with the sliding line area and the sliding area, after the collision occurs, when one of the first guardrail and the second guardrail is deformed and cannot be repaired in time, but the safety protection is still required to be carried out by using the device, the first guardrail and the second guardrail extrude the return spring to enable the first guardrail and the second guardrail to be close to the sliding rod; in the process that the first connecting rod and the second connecting rod are close to the sliding rod, the first connecting rod and the second connecting rod extrude the two sliding grain sleeves, so that the two sliding grain sleeves are close to each other and extrude the damping spring; when the damping spring is extruded to a certain degree, the two sliding grain sleeves are separated from the sliding grain area and move to the smooth area on the sliding rod; at this time, on the basis that the first guardrail and the second guardrail are extruded to enable the two sliding line sleeves to be kept at the smooth area, the first guardrail and the second guardrail drive the two sliding line sleeves to rotate around the sliding rod through related parts, the positions of the first guardrail and the second guardrail are exchanged, then the extrusion of the damping spring is relieved, and the two sliding line sleeves move to the sliding line area from the smooth area and are meshed with the sliding line area again to limit and support the connecting part. According to the operation, the complete guardrail and the deformed guardrail are replaced, the guardrail which is not deformed is subjected to safety protection, the device can still be used, the capacity of resisting external risks is improved, and the buffering effect of the device on impact is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a side cross-sectional structural schematic view of the present invention;
FIG. 5 is a schematic view of the enlarged partial structure at the point A of the present invention;
FIG. 6 is a cross-sectional view of the first and second connecting rods of the present invention.
In the figure: 1. a support frame; 2. a connecting member; 201. a slide bar; 202. a rectangular groove; 203. a rectangular bar; 204. a sliding grain area; 205. a smooth region; 3. a shock-absorbing member; 301. a sliding sleeve; 302. a first connection block; 303. a first connecting rod; 304. a second connecting rod; 305. a damping spring; 306. a second connecting block; 307. a first elongated portion; 308. a second elongated portion; 309. adjusting the nut; 4. a first guardrail; 5. a second guard rail; 6. a fixing rod; 7. a base; 8. a first minor axis; 9. a movable sleeve; 10. a first limit groove; 11. a return spring; 12. a first baffle plate; 13. a second limit groove; 14. a second baffle; 15. a third limiting groove; 16. a connecting plate; 17. a second minor axis; 18. a notch; 19. a short rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, the present invention provides a self-adjusting double-deck highway barrier, comprising a support frame 1; wherein the quantity of support frame 1 is two, equal fixedly connected with dead lever 6 between the face in opposite directions of two support frames 1, the equal fixedly connected with base 7 in bottom of two support frames 1, because the setting of dead lever 6 then can improve the stability after this guardrail installation is used greatly.
The side surface of the support frame 1 is fixedly provided with a connecting part 2, the connecting part 2 comprises a sliding rod 201, and two ends of the sliding rod 201 are connected with the side surface of the support frame 1; the sliding rod 201 is divided into a sliding grain area 204 and a smooth area 205, and the sliding grain area 204 is provided with a damping component 3; when the device is normally used, the sliding grain sleeve 301 of the damping component 3 is positioned on the sliding grain area 204, so that when the device is impacted by the outside, the sliding grain sleeve 301 can stably move along the sliding grain area 304 to extrude the damping spring 305, and further the external impact can be absorbed; and when making two smooth line cover 301 move to smooth district 205 department through external force, can make two smooth line cover 301 rotate around slide bar 201 to exchange the position of first guardrail 4 and second guardrail 5, after one of them guardrail is strikeed and takes place the deformation, can be through the position of two guardrails of above-mentioned mode adjustment, make another guardrail normal performance guard action, and then can improve the ability that this device resisted external risk, increase the reliability.
Specifically, the damping component 3 comprises a sliding grain sleeve 301, and the inner part of the sliding grain sleeve 301 is engaged and connected with the outer surface of the sliding grain area 204 of the sliding rod 201; in the axial direction of the sliding rod 201, a plurality of convex strips are uniformly arranged on the outer surface of the sliding grain area 204 of the sliding rod 201, a plurality of grooves are correspondingly arranged on the inner wall of the sliding grain sleeve 301, the grooves and the convex strips correspond to each other one by one, and the convex strips are clamped in the grooves, so that the sliding grain sleeve 301 is matched with the sliding grain area 204 of the sliding rod 201, when the device is impacted by the outside, the sliding grain sleeve 301 can stably move along the sliding grain area 204 to extrude the damping spring 305, and further the external impact can be absorbed; the two sides of the upper part of the sliding grain sleeve 301 are fixedly connected with first connecting blocks 302, the two sides of the lower part of the sliding grain sleeve 301 are fixedly connected with second connecting blocks 306, a second short shaft 17 is fixedly connected between the first connecting blocks 302 and the second connecting blocks 306, the second short shaft 17 on one side of the sliding grain sleeve 301 is sleeved with a second connecting rod 304, the other end of the second connecting rod 304 is connected with a second guardrail 5 through a first short shaft 8, the second short shaft 17 on the other side of the sliding grain sleeve 301 is sleeved with a first connecting rod 303, and the other end of the first connecting rod 303 is connected with a first guardrail 4 through the first short shaft 8; a damping spring 305 positioned between the opposite surfaces of the two sliding grain sleeves 301 is movably sleeved on the outer surface of the connecting part 2; when an external force presses the second guardrail 5 or the first guardrail 4, the two sliding grain sleeves 301 can be finally pressed through the second connecting rod 304, the second short shaft 17, the first connecting rod 303, the second short shaft 17 and related parts, so that the two sliding grain sleeves 301 move oppositely and press the damping spring 305 to absorb the external impact force, and further the first guardrail 4 and the second guardrail 5 have a better protection effect. Specifically, the middle part between the opposite surfaces of the first guardrail 4 and the second guardrail 5 is fixedly connected with two connecting plates 16, the number of the connecting plates 16 is two, the tops and the bottoms of the two connecting plates 16 are fixedly connected with first short shafts 8, the number of the first short shafts 8 on each connecting plate 16 is two, and the two first short shafts 8 are respectively connected with a first connecting rod 303 and a second connecting rod 304; because setting up of first minor axis 8 then has made things convenient for constructor to be connected first connecting rod 303 and second connecting rod 304 and first guardrail 4 and second guardrail 5 through first minor axis 8, finally realizes first guardrail 4 and second guardrail 5 and damping spring 305's indirect connection, makes damping spring 5 possess the energy of absorbing the first guardrail 4 of striking and second guardrail 5, plays the buffer protection effect.
As shown in fig. 6, the first connecting rod 303 and the second connecting rod 304 are telescopic rods with adjustable lengths; specifically, the first connecting rod 303 and the second connecting rod 304 are telescopic rods with the same structure; the first connecting rod 303 comprises a first elongated portion 307 and a second elongated portion 308 connected by an adjusting nut 309, wherein the direction of the thread on the first elongated portion 307 is opposite to the direction of the thread on the second elongated portion 308. By forward or backward rotating the adjusting nut 309, the first elongated portion 307 and the second elongated portion 308 can be retracted or slid out of the adjusting nut 309, and the first connecting rod 303 and the second connecting rod 304 can be shortened or lengthened; therefore, on one hand, when the device is used on a bidirectional lane road, the lengths of the first connecting rod 303 and the second connecting rod 304 are shortened or lengthened through the adjusting nut 309, at the moment, the first guardrail 4 and the second guardrail 5 are close to or far away from each other, and the distance between the first guardrail and the second guardrail is further shortened or enlarged, so that the protection requirement of the bidirectional isolation distance of the bidirectional lane road is met; on the other hand, when one of the first guard rail 4 or the second guard rail 5 is deformed by collision, the distance between the deformed guard rail and the sliding rod 201 is reduced, so that the return spring 11 above the deformed guard rail is compressed and cannot recover to deform, and the deformed guard rail loses the buffering effect; if the deformation amount of the collided guardrail is larger, the first connecting rod 303 or the second connecting rod 304 can extrude the two sliding grain sleeves 305 to enable the two sliding grain sleeves 305 to be close to each other, the damping spring 305 is compressed, and the effect of the damping spring 305 is reduced; further, after the two sliding grain sleeves 305 approach each other, the two sliding grain sleeves 305 can pull the other guardrail to approach the sliding rod 201 through the second connecting rod 304 or the first connecting rod 303, so that the corresponding return spring 11 is compressed, and the buffering effect of the guardrail without deformation on the other side is reduced; when the above situation occurs, the first connecting rod 303 or the second connecting rod 304 is extended by adjusting the nut 309, and the compressed damping spring 305 and the return spring 11 can be further released, so that the collided and deformed guardrail still has a certain buffering effect, and the influence on the buffering effect of the guardrail on the other side can be eliminated; in the third aspect, when the first guard rail 4 or the second guard rail 5 is collided and deformed, the damping springs 305 and all the return springs 11 are elastically deformed by adjusting the corresponding adjusting nuts 309 according to the deformation degree of the first guard rail 4 or the second guard rail 5, so that the damping effect can be ensured to be still achieved to a certain extent when the first guard rail 4 and the second guard rail 5 are deformed and are not repaired or replaced in time.
The smooth area 205 of the sliding rod 201 is provided with a movable sleeve 9, one side of the movable sleeve 9 is connected with the first guardrail 4 through a return spring 11, and the other side of the movable sleeve 9 is connected with the second guardrail 5 through the return spring 11. When one of the guardrails is impacted, the impacted guardrail extrudes the return spring 11, and the return spring 11 absorbs the impact capacity to initially play a role in buffering; meanwhile, the impacted guardrail pushes the two sliding sleeves 301 to compress the damping springs 305 through the first connecting rod 303 or the second connecting rod 304 to absorb energy again; meanwhile, when the two sliding grain sleeves 301 move oppositely, the second connecting rod 304 or the first connecting rod 303 drives the guardrail on the other side to approach the sliding rod 201, so that the return spring 11 on the guardrail side which is not impacted is extruded, and a part of impact energy is absorbed; as described above, after any one of the first guardrail 4 or the second guardrail 5 is impacted, the damping spring 305 and all the return springs 11 can absorb the impact energy, so as to improve the buffering effect of the device on the external impact and enhance the safety performance of the device.
Specifically, the movable sleeves 9 located on the outer side of the damping component 3 are movably sleeved on the outer surface of the connecting component 2, the number of the movable sleeves 9 is two, the first limiting grooves 10 are fixedly connected to the front and the back of the two movable sleeves 9, and due to the arrangement of the movable sleeves 9, convenience is brought to constructors to connect the first limiting grooves 10 with the first baffle 12.
Wherein, the first baffle 12 of the equal fixedly connected with in both ends at the front and the back of connecting plate 16, the other end fixedly connected with second spacing groove 13 of first baffle 12, the front fixedly connected with reset spring 11 of second spacing groove 13, the other end of reset spring 11 and the back fixed connection of first spacing groove 10, because reset spring 11's setting then can improve first guardrail 4 and second guardrail 5 better and receive the shock-absorbing capacity after the striking.
The inside of the sliding rod 201 is provided with a rectangular groove 202, the inside of the rectangular groove 202 is movably sleeved with a rectangular rod 203, two ends of the rectangular rod 203 penetrate through the rectangular groove 202 and extend to the outside of the rectangular groove 202, and are fixedly connected with short rods 19, the tops of the side surfaces of the two support frames 1 are both provided with notches 18, and the outer surfaces of the short rods 19 are movably connected with the inside of the notches 18; the shape of notch 18 and the shape looks adaptation of quarter butt 19, and notch 18 can restrict quarter butt 19, prevents quarter butt 19 internal rotation in notch 18 to make slide bar 201 can not take place to rotate, and then guarantee that whole device can normal use. Due to the arrangement of the connecting part 2, the device can be flexibly disassembled, so that the device is convenient for constructors to carry.
Wherein, two sliding grain covers 301 are permanent magnetism material and the magnetism of two sliding grain covers 301 is the same. After the first guardrail 4 or the second guardrail 5 is impacted by the outside, when the two sliding grain sleeves 301 are close to each other through related parts to extrude the damping spring 305 to buffer the impact, the two sliding grain sleeves 301 have the same magnetism, and magnetic repulsion is generated in the process of mutual close to block the two sliding grain sleeves 301 from mutually close, so that the impact force generated in the process of external impact can be counteracted to a certain extent, and the related parts of the device are reduced from being damaged; secondly, have magnetic smooth line cover 301 ability magnetism and adsorb on the smooth line district 204 of the slide bar 201 of ferromagnetism material, when improving the stability of device, receive external force striking back when first guardrail 4 or second guardrail 5, need overcome the magnetism adsorption affinity of smooth line cover 301 with slide bar 201 when promoting smooth line cover 301 motion, can carry out certain offset and alleviate to external impact in this process.
Wherein, adapting unit 2's surface activity has cup jointed second baffle 14, second baffle 14's quantity is two, two second baffle 14 back in the same direction all with slide line cover 301 fixed connection, equal fixedly connected with third spacing groove 15 between two second baffle 14's the face in opposite directions, the quantity of third spacing groove 15 is two, two third spacing groove 15's the face in opposite directions all with damping spring 305 fixed connection, because setting up of second baffle 14 and third spacing groove 15 then can be more stable when making damping spring 305 remove through the cooperation of the two.
When the guardrail needs to be disassembled and carried, the short rod 19 is firstly taken down from the inside of the notch 18, then the rectangular rod 203 is taken out from the inside of the rectangular groove 202, then the first guardrail 4 and the second guardrail 5 together with the damping part 3 can be integrally rotated by a proper angle around the sliding rod 201, then the rectangular rod 203 with the short rod 19 is inserted into the rectangular groove 202, and finally the short rod 19 is inserted into the notch 18, so that the first guardrail 4 and the second guardrail 5 can be adjusted from the horizontal distribution to the vertical distribution to adjust the space occupied by the first guardrail 4 and the second guardrail 5; when a plurality of the devices are transported together, the first guardrail 4 and the second guardrail 5 are adjusted to be vertical, so that the space-saving transportation is facilitated; when the device is transported to an installation site, the first guardrail 4 and the second guardrail 5 are adjusted to be in a horizontal state for use; through the mode, the device has the advantages of flexible disassembly function and convenience in transportation.
When the first guardrail 4 or/and the second guardrail 5 is impacted during the use of the first guardrail 4 and the second guardrail 5, the return spring 11 is compressed to absorb and primarily absorb the impact energy; meanwhile, the first guard rail 4 or/and the second guard rail 5 drives the first connecting rod 303 or/and the second connecting rod 304 to move through the first short shaft 8 or the connecting plate 16, the movement of the first connecting rod 303 or/and the second connecting rod 304 drives the second connecting block 306 and the first connecting block 302 to move through the second short shaft 17, and since the movement of the first connecting block 302 and the second connecting block 306 drives the two second blocking plates 14 to move towards each other through the sliding sleeve 301, the two third limiting grooves 15 move towards each other and press the damping spring 305, the damping spring 305 further absorbs the impact energy, the compressed damping spring 305 has elastic recovery performance, while the first guard rail 4 and the second guard rail 5 move while pressing the return spring 11 through the first blocking plate 12 and the second limiting groove 13 and matching with the movable sleeve 9 and the first limiting groove 10 so that the return spring 11 has elastic recovery performance, so that not only the degree of injury after the pedestrian is struck can be reduced but also the first guard rail 4 and the second guard rail 5 can be prevented from being damaged.
Example 2
After the impact occurs, when one of the first guardrail 4 and the second guardrail 5 is deformed and cannot be repaired in time, but the device still needs to be used for safety protection, the first guardrail 4 and the second guardrail 5 are enabled to extrude the return spring 11, so that the first guardrail 4 and the second guardrail 5 are enabled to be close to the sliding rod 201; in the process that the two sliding rods are close to the sliding rod 201, the first connecting rod 303 and the second connecting rod 304 extrude the two sliding grain sleeves 301, so that the two sliding grain sleeves 301 are close to each other and extrude the damping spring 305; when the damper spring 305 is compressed to a certain extent, the two slip sheaths 301 disengage from the slip zones 204 and move to the smooth zones 205 on the sliding rod 201; at this time, on the basis that the two sliding grain sleeves 301 are kept at the smooth area 205 by pressing the first guardrail 4 and the second guardrail 5, the first guardrail 4 and the second guardrail 5 drive the two sliding grain sleeves 301 to rotate around the sliding rod 201 through related parts, so that the positions of the first guardrail 4 and the second guardrail 5 are exchanged, then the pressing of the damping spring 305 is released, and the two sliding grain sleeves 301 move from the smooth area 205 to the sliding grain area 204 and are engaged with the sliding grain area 204 again to limit and support the connecting part 2. According to the operation, the complete guardrail and the deformed guardrail are replaced, so that the guardrail without deformation is subjected to safety protection, and the device can still be used continuously.
The embodiment is suitable for the roadside protection on two sides of a road, and on one hand, when one guardrail is collided, all the return springs 11 and the damping springs 305 are driven to absorb the energy of the collision; meanwhile, the two guardrails can be mutually and alternately used by rotating around the sliding rod 201 through related parts, so that the effect of one use and one standby is achieved, the capability of the device for resisting external risks is improved, and the buffer effect of the device on impact is enhanced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a double-deck highway guardrail of self-interacting formula, includes support frame (1), its characterized in that: the side surface of the support frame (1) is fixedly provided with a connecting component (2), the connecting component (2) comprises a sliding rod (201), and two ends of the sliding rod (201) are connected with the side surface of the support frame (1); the sliding rod (201) is divided into a sliding grain area (204) and a smooth area (205), and a damping part (3) is arranged on the sliding grain area (204); the damping component (3) comprises a sliding line sleeve (301), the inside of the sliding line sleeve (301) is connected with the outer surface of a sliding line area (204) of the sliding rod (201) in a meshed mode, two sides of the upper portion of the sliding line sleeve (301) are fixedly connected with first connecting blocks (302), two sides of the lower portion of the sliding line sleeve (301) are fixedly connected with second connecting blocks (306), a second short shaft (17) is fixedly connected between the first connecting blocks (302) and the second connecting blocks (306), a second connecting rod (304) is sleeved on the second short shaft (17) on one side of the sliding line sleeve (301), the other end of the second connecting rod (304) is connected with a second guardrail (5) through a first short shaft (8), a first connecting rod (303) is sleeved on the second short shaft (17) on the other side of the sliding line sleeve (301), and the other end of the first connecting rod (303) is connected with a first guardrail (4) through the first short shaft (8), the first connecting rod (303) and the second connecting rod (304) are telescopic rods with adjustable lengths; the outer surface of the connecting part (2) is movably sleeved with a damping spring (305) positioned between the opposite surfaces of the two sliding thread sleeves (301);
a movable sleeve (9) is arranged on a smooth area (205) of the sliding rod (201), one side of the movable sleeve (9) is connected with the first guardrail (4) through a return spring (11), and the other side of the movable sleeve (9) is connected with the second guardrail (5) through the return spring (11).
2. The self-adjusting double-deck highway guardrail of claim 1, wherein: the quantity of support frame (1) is two, two equal fixedly connected with dead lever (6), two between the face in opposite directions of support frame (1) the equal fixedly connected with base (7) in bottom of support frame (1).
3. The self-adjusting double-deck highway guardrail of claim 1, wherein: middle part fixedly connected with connecting plate (16) between first guardrail (4) and second guardrail (5) face in opposite directions, it has first minor axis (8) to fix the cover on connecting plate (16), and first minor axis (8) quantity on every connecting plate (16) is two, and two first minor axis (8) respectively with first connecting rod (303) with second connecting rod (304) are connected.
4. The self-adjusting double-deck highway guardrail of claim 1, wherein: the outer surface of the connecting part (2) is movably sleeved with two movable sleeves (9) located on the outer side of the damping part (3), and the front and the back of each movable sleeve (9) are fixedly connected with first limiting grooves (10).
5. The self-adjusting double-deck highway guardrail of claim 3, wherein: the connecting plate is characterized in that the two ends of the front surface and the back surface of the connecting plate (16) are fixedly connected with first baffle plates (12), the other ends of the first baffle plates (12) are fixedly connected with second limiting grooves (13), the front surface of each second limiting groove (13) is fixedly connected with a reset spring (11), and the other ends of the reset springs (11) are fixedly connected with the back surface of each first limiting groove (10).
6. The self-adjusting double-deck highway guardrail of claim 1, wherein: rectangular channel (202) have been seted up to the inside of slide bar (201), rectangular rod (203) have been cup jointed in the inside activity of rectangular channel (202), rectangular rod (203) both ends all run through rectangular channel (202) and extend to the outside of rectangular channel (202) and equal fixedly connected with quarter butt (19), two notch (18) have all been seted up at the top of support frame (1) side, the inside swing joint of the surface of quarter butt (19) and notch (18).
7. The self-adjusting double-deck highway guardrail of claim 1, wherein: the first connecting rod (303) and the second connecting rod (304) are telescopic rods with the same structure; the first connecting rod (303) comprises a first elongated part (307) and a second elongated part (308) which are connected through an adjusting nut (309), and the direction of the thread on the first elongated part (307) is opposite to the direction of the thread on the second elongated part (308).
8. The self-adjusting double-deck highway guardrail of claim 1, wherein: the two sliding grain sleeves (301) are made of permanent magnetic materials, and the magnetism of the two sliding grain sleeves (301) is the same.
9. The self-adjusting double-deck highway guardrail of claim 1, wherein: the outer surface of the connecting part (2) is movably sleeved with two second baffle plates (14), the number of the second baffle plates (14) is two, the back faces of the second baffle plates (14) are fixedly connected with the sliding thread sleeve (301), the opposite faces of the second baffle plates (14) are fixedly connected with third limiting grooves (15), the number of the third limiting grooves (15) is two, and the opposite faces of the third limiting grooves (15) are fixedly connected with the damping springs (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111069282.7A CN113622342B (en) | 2021-09-13 | 2021-09-13 | Self-adjusting double-layer highway guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111069282.7A CN113622342B (en) | 2021-09-13 | 2021-09-13 | Self-adjusting double-layer highway guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113622342A CN113622342A (en) | 2021-11-09 |
| CN113622342B true CN113622342B (en) | 2022-09-02 |
Family
ID=78389860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111069282.7A Active CN113622342B (en) | 2021-09-13 | 2021-09-13 | Self-adjusting double-layer highway guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113622342B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1061179A1 (en) * | 1999-06-14 | 2000-12-20 | SPIG SCHUTZPLANKEN-PRODUKTIONS-GESELLSCHAFT MBH & CO.KG | Guard rail |
| KR20170102117A (en) * | 2016-02-29 | 2017-09-07 | 주식회사 보람 | Rubber fender guardrail |
| CN209083146U (en) * | 2018-10-30 | 2019-07-09 | 湖南车路协同智能科技有限公司 | A kind of folding guardrail |
| CN209494241U (en) * | 2019-01-23 | 2019-10-15 | 郑州市建筑设计院 | A kind of strength increasing device after building structure aperture |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100832790B1 (en) * | 2007-05-23 | 2008-05-28 | 김원주 | Impaction suction bar for road |
| KR101250343B1 (en) * | 2012-11-20 | 2013-04-03 | 신도산업 주식회사 | Guard rail |
| CN206859129U (en) * | 2017-04-28 | 2018-01-09 | 房丰仪 | A kind of highway guard rail |
| CN106939562B (en) * | 2017-05-01 | 2019-07-16 | 烟台昌达智能交通设备有限公司 | A kind of collision-proof alarm type highway barrier that can restore automatically |
| CN212771924U (en) * | 2020-05-28 | 2021-03-23 | 南京林业大学 | Bridge railing convenient to installation |
| CN213173483U (en) * | 2020-08-07 | 2021-05-11 | 中铁十一局集团桥梁有限公司 | Bridge buffer stop based on bridge security performance |
| CN213359599U (en) * | 2020-08-20 | 2021-06-04 | 连云港玖诚护栏科技有限公司 | Alloy guardrail convenient to fast assembly |
| CN111945629A (en) * | 2020-08-20 | 2020-11-17 | 内蒙古农业大学 | Double-resistance type highway protection buffer device |
| CN214005525U (en) * | 2020-11-06 | 2021-08-20 | 山东冠县众立交通设施有限公司 | Traffic guardrail of anticollision |
-
2021
- 2021-09-13 CN CN202111069282.7A patent/CN113622342B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1061179A1 (en) * | 1999-06-14 | 2000-12-20 | SPIG SCHUTZPLANKEN-PRODUKTIONS-GESELLSCHAFT MBH & CO.KG | Guard rail |
| KR20170102117A (en) * | 2016-02-29 | 2017-09-07 | 주식회사 보람 | Rubber fender guardrail |
| CN209083146U (en) * | 2018-10-30 | 2019-07-09 | 湖南车路协同智能科技有限公司 | A kind of folding guardrail |
| CN209494241U (en) * | 2019-01-23 | 2019-10-15 | 郑州市建筑设计院 | A kind of strength increasing device after building structure aperture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113622342A (en) | 2021-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109914225B (en) | Bridge anti-seismic device | |
| CN207633255U (en) | A kind of environment-friendly type municipal road isolated column | |
| CN208455474U (en) | A kind of municipal works bridge protection device | |
| CN211079912U (en) | Anti-collision telescopic device for highway bridge | |
| CN111321907A (en) | Safety protection device for falling object | |
| CN113622342B (en) | Self-adjusting double-layer highway guardrail | |
| CN114108449B (en) | Friction slip energy dissipation type bridge damping device for high-speed rail | |
| CN216184954U (en) | Energy-absorbing type automobile bumper | |
| CN208577979U (en) | Traffic route airbag restraint column device | |
| CN113619640A (en) | Compound car arrester for mine construction | |
| CN110700148B (en) | Moving type traffic anti-collision guardrail | |
| CN107458336A (en) | A kind of bumper | |
| CN107858872B (en) | Subway guide rail structure capable of realizing automatic pre-tightening | |
| CN114481916B (en) | Buffer structure of mountain area highway bend anticollision barrier | |
| CN214737664U (en) | Interim anticollision barrier of highway | |
| CN210822251U (en) | Well roof grid that protective effect is good for track traffic | |
| CN212270763U (en) | Road barricade for municipal works convenient to increase strength | |
| CN112523117A (en) | Decelerator of town road design | |
| CN220908245U (en) | Rail guard with buffer property | |
| CN211693352U (en) | Damping device for machinery | |
| CN212835149U (en) | Highway rail guard | |
| CN221398645U (en) | Protective fence for road and bridge engineering | |
| CN213124618U (en) | Battery shock attenuation buffer stop of new energy automobile | |
| CN219547560U (en) | Road and bridge shock-absorbing support | |
| CN110029611A (en) | A kind of Fault Isolation railing of town road |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |