CN114753284A - High-buffering high-speed guardrail with automatic compensation function - Google Patents
High-buffering high-speed guardrail with automatic compensation function Download PDFInfo
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- CN114753284A CN114753284A CN202210523911.7A CN202210523911A CN114753284A CN 114753284 A CN114753284 A CN 114753284A CN 202210523911 A CN202210523911 A CN 202210523911A CN 114753284 A CN114753284 A CN 114753284A
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- breast board
- adjusting plate
- automatic compensation
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- 239000000872 buffer Substances 0.000 claims abstract description 60
- 210000000481 breast Anatomy 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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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
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
- E01F15/086—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using plastic, rubber or synthetic materials
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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
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/088—Details of element connection
Abstract
The application relates to a high-buffering high-speed guardrail with automatic compensation, which relates to the field of guardrails and comprises supporting blocks arranged in the ground, a breast board arranged above the supporting blocks, supporting frames arranged at one side of the breast board far away from a road at intervals, a plurality of adjusting mechanisms arranged between the supporting frames and the supporting blocks and used for adjusting the positions of the supporting frames and connecting the supporting frames with the supporting frames, and a buffer mechanism arranged between the breast board and the supporting frames and used for performing buffer compensation on the breast board after being impacted; a supporting groove is formed in the ground, and the supporting block is located in the supporting groove. This application has the guardrail installation of being convenient for, improves the support intensity of guardrail, improves the effect of guardrail to the cushioning nature and driver's security behind the vehicle collision simultaneously.
Description
Technical Field
The application relates to the field of guardrails, in particular to a high-buffering high-speed guardrail with automatic compensation.
Background
The guardrail is a tool with an isolation effect, and generally comprises an enclosure guardrail, a lawn guardrail, a greening guardrail, a road traffic guardrail, a railway guardrail, a guardrail for a highway, a guardrail for an urban public facility and the like, wherein the guardrail for the highway has the functions of guiding and warning when a vehicle runs, so that the safety of the running vehicle is improved.
At present, highway guardrail includes the stand, be connected to the breast board on the stand, during constructor installation guardrail, at first with column mouting to the pre-buried downthehole on ground, be connected to the stand through bolt or rivet etc. with the guardrail after that, however, the stand is once installed the back, if the guardrail takes place the incline, the inconvenient regulation in position, and the vehicle speed of going on the highway is very fast relatively, if bump the back with the guardrail, can cause very big impact to the vehicle to cause very big threat to driver's life safety.
Disclosure of Invention
In order to facilitate the guardrail installation, improve the support intensity of guardrail, improve the guardrail simultaneously and to the cushioning nature and the driver's security behind the vehicle collision, this application provides a high-cushioning high-speed guardrail with automatic compensation.
The application provides a high cushioning high-speed guardrail with automatic compensation adopts following technical scheme:
a high-buffering high-speed guardrail with automatic compensation comprises supporting blocks arranged in the ground, a breast board arranged above the supporting blocks, supporting frames arranged on one side, far away from a road, of the breast board at intervals, a plurality of adjusting mechanisms arranged between the supporting frames and the supporting blocks and used for adjusting the positions of the supporting frames and connecting the supporting frames with the supporting frames, and a buffering mechanism arranged between the breast board and the supporting frames and used for buffering and compensating the breast board after being impacted; a supporting groove is formed in the ground, and the supporting block is located in the supporting groove.
By adopting the technical scheme, when a constructor installs the guardrails, firstly, a support groove is excavated at a position to be installed, then the support block is placed in the support groove and is kept horizontal, then the support block is connected with the support frame through the adjusting mechanism, so that the installation of one of the guardrails can be completed, and then the process is repeated, and the adjacent guardrails are sequentially installed; when an automobile collides with a guardrail during running on a highway, impact force generated by the automobile is firstly transmitted to the breast board, then the impact force is transmitted to the buffer mechanism by the breast board, the buffer mechanism buffers and compensates the impact force, the impact force is greatly reduced and then transmitted to the support frame, and meanwhile, reaction force generated by the breast board is greatly reduced, so that the automobile is not easy to be subjected to large impact; wherein the support frame once installs the back, if the guardrail takes place the incline, makes constructor need not to excavate again through adjustment mechanism and supports the groove, can adjust the mounted position of support frame fast, and makes the vehicle and the guardrail bump the back through buffer gear, not only makes the junction of support frame and supporting shoe be difficult for receiving great impact fracture, improves the support intensity of guardrail, reduces the impact force that the vehicle received moreover, improves driver's security.
Optionally, the buffer mechanism includes a plurality of buffer springs abutted between the balustrade panel and the support frame, a guide piece arranged inside the buffer spring and used for guiding and limiting the expansion and contraction of the buffer spring, and a plurality of connecting assemblies arranged between two adjacent support frames and used for connecting the two support frames;
buffer spring is in compression state all the time, and is a plurality of coupling assembling sets up along vertical direction interval.
By adopting the technical scheme, after the automobile collides with the breast board, the breast board further compresses the plurality of buffer springs under the guiding action of the guiding piece, and the buffer springs buffer and weaken the impact force; when the automobile leaves the baffle plate, the buffer spring can drive the baffle plate to return to the initial position, so that the subsequent reutilization is facilitated; and coupling assembling makes a plurality of adjacent support frames form a whole to make local support frame atress back, the difficult fracture that takes place in junction of single support frame and supporting shoe, thereby improve buffer gear's stability.
Optionally, the guide piece includes the telescopic link, the both ends of telescopic link can be dismantled with breast board and support frame respectively and be connected.
Through adopting above-mentioned technical scheme, the telescopic link reaches the maximum extension volume under buffer spring's effect when the breast board is not atress, and makes the breast board keep vertical state, and the telescopic link not only can stretch out and draw back along with buffer spring's the flexible, is difficult for taking place the incline when making buffer spring flexible moreover to improve the stability that buffer spring removed.
Optionally, the support frame includes a plurality of vertically arranged columns at intervals, and the connecting assembly includes two clamps at intervals and a connecting plate fixedly arranged between the two clamps; two the clamp is established the lateral wall to the tip cylinder in two adjacent support frames respectively.
By adopting the technical scheme, when a constructor connects two adjacent support frames through the connecting assembly, the clamp is firstly sleeved on the outer side wall of the column body at the end part of the support frame, and then the clamp is screwed down, so that the connection and fixation between the two adjacent support frames can be completed; and the clamp connection is simple to operate, the original characteristics of the cylinder are not influenced, the stability is good, and the maintenance is convenient.
Optionally, the adjusting mechanism includes a lateral adjusting plate abutting on the supporting block, a longitudinal adjusting plate abutting on the lateral adjusting plate, a plurality of lateral adjusting bolts arranged between the lateral adjusting plate and the supporting block, and a plurality of longitudinal adjusting bolts arranged between the lateral adjusting plate and the longitudinal adjusting plate;
the longitudinal adjusting plate is fixedly connected with the supporting frame, the bolt head of the transverse adjusting bolt is pressed to the upper surface of the transverse adjusting plate, and the bolt head of the longitudinal adjusting bolt is pressed to the upper surface of the longitudinal adjusting plate.
By adopting the technical scheme, when a constructor fixes the support frame through the adjusting mechanism, firstly, the transverse adjusting plate is connected with the longitudinal adjusting plate through the longitudinal adjusting bolt, and then the transverse adjusting plate is connected with the supporting block through the transverse adjusting bolt, so that the support frame can be fixed; if the installation of support frame takes place the incline, when needing to adjust the mounted position, at first constructor can unscrew horizontal adjusting bolt, removes the connection of horizontal regulating plate and supporting shoe, removes the position of horizontal regulating plate after that, or unscrew vertical adjusting bolt, removes the connection of horizontal regulating plate and vertical regulating plate, removes the position of vertical regulating plate, and the mounted position of support frame can both be adjusted to the guardrail takes place the incline back, need not to excavate again and support the groove, can adjust the mounted position of guardrail.
Optionally, a plurality of transverse waist-shaped grooves adapted to the plurality of transverse adjusting bolts are formed in the transverse adjusting plate, and the transverse adjusting bolts penetrate through the corresponding transverse waist-shaped grooves and are in threaded connection with the supporting blocks; a plurality of vertical waist-shaped grooves matched with the plurality of vertical adjusting bolts are formed in the vertical adjusting plate, and the vertical adjusting bolts penetrate through the corresponding vertical waist-shaped grooves to be in threaded connection with the transverse adjusting plate.
By adopting the technical scheme, if the support frame is installed and transversely deflects, firstly constructors can unscrew the transverse adjusting bolts, then transversely move the transverse adjusting plates to enable the transverse adjusting bolts to be positioned in the transverse waist-shaped grooves to move, move the transverse adjusting plates to enable adjacent guardrails to be transversely aligned, and then screw the transverse adjusting bolts; on the contrary, if the support frame is installed and longitudinally deflects, firstly constructors can unscrew the longitudinal adjusting bolt, then longitudinally move the longitudinal adjusting plate, enable the longitudinal adjusting bolt to be positioned in the longitudinal waist-shaped groove to move, enable the longitudinal adjusting plate to move to enable adjacent guardrails to be longitudinally aligned, and then tighten the longitudinal adjusting bolt; wherein vertical waist type groove, horizontal waist type groove make constructor need not to beat the screw hole again on horizontal regulating plate and supporting shoe to not only improve the fault-tolerant rate, reduced the installation degree of difficulty of support frame, difficult secondary damage to horizontal regulating plate and supporting shoe because of punching moreover improves the support intensity of guardrail.
Optionally, the balustrade is made of hard rubber.
Through adopting above-mentioned technical scheme, the rubber material is comparatively soft, yielding after the atress, and has the cushioning effect of preferred to make vehicle and breast board collision back, improved driver's security.
Optionally, the cross section of the breast board is arranged in a wave shape.
Through adopting above-mentioned technical scheme, the wave sets up further easily the breast board takes place deformation, has improved the buffering and the shock attenuation effect of breast board to further weaken the impact force that the vehicle received.
Optionally, a reinforcing block is further arranged between the top of the supporting block and the ground, a reinforcing groove is formed in the ground, and the reinforcing block is located in the reinforcing groove.
Through adopting above-mentioned technical scheme, the reinforcement piece is used for increasing the connection area between supporting shoe and the ground, reduces the stress concentration of supporting shoe and ground junction, improves the support intensity of supporting shoe, and then improves the support intensity of guardrail.
Optionally, the reinforcing block and the supporting block are integrally cast and formed by concrete.
Through adopting above-mentioned technical scheme, integrative pouring shaping makes the reinforcing block be connected more firmly with the supporting shoe, and makes simple, with low costs, and support stability is high, and makes the difficult fracture that takes place of junction of supporting shoe and reinforcing block, has improved the stability of guardrail.
In summary, the present application includes at least one of the following beneficial technical effects:
1. once the support frame is installed, if the guardrail deflects, constructors can quickly adjust the installation position of the support frame without digging a support groove again through the adjusting mechanism, and after a vehicle collides with the guardrail through the buffer mechanism, the joint of the support frame and the support block is not easily subjected to large impact fracture, the support strength of the guardrail is improved, the impact force on the vehicle is greatly reduced, and the safety of a driver is improved;
2. when the automobile leaves the baffle plate, the buffer spring can drive the baffle plate to return to the initial position, so that the subsequent reutilization is facilitated; the connecting assembly enables a plurality of adjacent support frames to form a whole, so that after the local support frames are stressed, the joint of a single support frame and the supporting block is not easy to break, and the stability of the buffer mechanism is improved;
3. when the breast board is not stressed, the expansion link reaches the maximum extension amount under the action of the buffer spring, and the breast board is kept in a vertical state, meanwhile, the expansion link can expand along with the expansion of the buffer spring, and the buffer spring is not easy to deflect when expanding, so that the movement stability of the buffer spring is improved;
4. vertical waist type groove, horizontal waist type groove make constructor need not to beat the screw hole again on horizontal regulating plate and supporting shoe to not only improve the fault-tolerant rate, reduced the installation degree of difficulty of support frame, be difficult for moreover because of punching to cause the secondary to destroy to horizontal regulating plate and supporting shoe, improve the support intensity of guardrail.
Drawings
FIG. 1 is a schematic structural view of a highway barrier in an embodiment of the present application;
FIG. 2 is a schematic view showing a partial structure of a highway barrier;
FIG. 3 is an exploded view of the adjustment mechanism;
FIG. 4 is a partial schematic view showing the side of the highway barrier remote from the roadway;
fig. 5 is a partial schematic view showing a buffer mechanism.
Description of reference numerals: 1. a ground surface; 11. a support groove; 12. a reinforcing groove; 2. a support block; 3. a reinforcing block; 4. a breast board; 5. a support frame; 51. a cylinder; 6. an adjustment mechanism; 61. a transverse adjusting plate; 611. a transverse waist-shaped groove; 62. a longitudinal adjusting plate; 621. a longitudinal waist-shaped groove; 63. a transverse adjusting bolt; 64. a longitudinal adjustment bolt; 7. a buffer mechanism; 71. a buffer spring; 72. a guide member; 721. a telescopic rod; 722. a fixing plate; 73. a connecting assembly; 731. clamping a hoop; 732. a connecting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses high-buffering high-speed guardrail with automatic compensation. Referring to fig. 1 and 2, the highway guardrail comprises a supporting block 2 arranged on the ground 1, the ground 1 is provided with a supporting groove 11, and the supporting block 2 is inserted into the supporting groove 11. Be provided with reinforcing block 3 between 2 tops of supporting shoe and the ground 1, reinforcing block 3 adopts concrete integrative pouring shaping with supporting shoe 2, and reinforcing groove 12 has been seted up on ground 1, and reinforcing groove 12 and support groove 11 intercommunication, reinforcing block 3 are located reinforcing groove 12, and reinforcing block 3 is used for increasing the area of connection between supporting shoe 2 and the ground 1, improves the support intensity of supporting shoe 2. Supporting shoe 2 top is provided with breast board 4, and the setting of the wave type is personally submitted in the transversal of breast board 4, and breast board 4 adopts the stereoplasm rubber material to make, and the rubber material is comparatively soft, and yielding after the atress, and have the cushioning effect of preferred. The side, far away from the road, of the breast board 4 is provided with a support frame 5 at intervals, the support frame 5 comprises a plurality of columns 51 arranged at intervals along a straight line, and the columns 51 are arranged along the vertical direction.
Referring to fig. 2 and 3, a plurality of adjusting mechanisms 6 are arranged between the supporting frame 5 and the supporting block 2, the adjusting mechanisms 6 are used for adjusting the position of the supporting frame 5 and connecting the supporting frame 5 with the supporting block 2, and the plurality of adjusting mechanisms 6 are uniformly distributed along the length direction of the supporting frame 5. A buffer mechanism 7 is arranged between the breast board 4 and the support frame 5, and the buffer mechanism 7 is used for buffering and compensating the breast board 4 after being impacted.
When a constructor installs the guardrails, firstly, a supporting groove 11 and a reinforcing groove 12 are excavated at a position to be installed, then, supporting blocks 2 and reinforcing blocks 3 are respectively and correspondingly embedded into the supporting groove 11 and the reinforcing groove 12, concrete is poured in gaps between the reinforcing groove 12 and the reinforcing blocks 3, then, the supporting blocks 2 are connected with a supporting frame 5 through an adjusting mechanism 6, and then, the installation of one guardrail can be completed, and then, the processes are repeated, and adjacent guardrails are sequentially installed; after the automobile collides with the guardrail when driving on a highway, the impact force generated by the automobile is firstly transmitted to the breast board 4, the breast board 4 is made of rubber materials, part of impact force is reduced, then the breast board 4 continuously transmits the impact force to the buffer mechanism 7, the buffer mechanism 7 buffers and compensates the impact force, the impact force is transmitted to the support frame 5 after being reduced, meanwhile, the reaction force generated by the breast board 4 is reduced, the automobile is not easy to be subjected to large impact, and therefore the safety of a driver is improved.
Referring to fig. 2 and 3, the adjusting mechanism 6 includes a lateral adjusting plate 61 abutting on the supporting block 2, and the lateral adjusting plate 61 may be a rectangular plate, a circular plate, or the like; a longitudinal adjusting plate 62 is arranged above the transverse adjusting plate 61, the longitudinal adjusting plate 62 can be a rectangular plate or a circular plate, and the longitudinal adjusting plate 62 is fixedly connected with the support frame 5. A plurality of transverse adjusting bolts 63 are arranged between the transverse adjusting plate 61 and the supporting block 2, the plurality of transverse adjusting bolts 63 are uniformly distributed along the circumferential direction of the transverse adjusting plate 61, a plurality of transverse waist-shaped grooves 611 matched with the plurality of transverse adjusting bolts 63 are formed in the transverse adjusting plate 61, the transverse adjusting bolts 63 penetrate through the corresponding transverse waist-shaped grooves 611 to be in threaded connection with the supporting block 2, and the bolt heads of the transverse adjusting bolts 63 are tightly pressed to the upper surface of the transverse adjusting plate 61. A plurality of longitudinal adjusting bolts 64 are arranged between the transverse adjusting plate 61 and the longitudinal adjusting plate 62, the longitudinal adjusting bolts 64 are uniformly distributed along the circumferential direction of the transverse adjusting plate 61, a plurality of longitudinal waist-shaped grooves 621 matched with the longitudinal adjusting bolts 64 are formed in the longitudinal adjusting plate 62, the longitudinal adjusting bolts 64 penetrate through the corresponding longitudinal waist-shaped grooves 621 and are in threaded connection with the transverse adjusting plate 61, and the bolt heads of the longitudinal adjusting bolts 64 are tightly pressed to the upper surface of the longitudinal adjusting plate 62.
When the constructor fixes the support frame 5 through the adjusting mechanism 6, firstly, the longitudinal adjusting bolt 64 penetrates through the longitudinal waist-shaped groove 621 to be in threaded connection with the longitudinal adjusting plate 62, and then, the transverse adjusting bolt 63 penetrates through the transverse waist-shaped groove 611 to be connected with the support block 2, so that the support frame 5 can be fixed. If the support frame 5 is installed and transversely deflects, firstly, a constructor can unscrew the transverse adjusting bolt 63, then transversely move the transverse adjusting plate 61, enable the transverse adjusting bolt 63 to be positioned in the transverse waist-shaped groove 611 to move, enable the transverse adjusting plate 61 to move to enable adjacent guardrails to be transversely aligned, and then tighten the transverse adjusting bolt 63, so that the constructor does not need to re-drill a threaded hole on the transverse adjusting plate 61; on the contrary, if the support frame 5 is installed and longitudinally deflects, firstly, the constructor can unscrew the longitudinal adjusting bolt 64, then longitudinally move the longitudinal adjusting plate 62, make the longitudinal adjusting bolt 64 move in the longitudinal waist-shaped groove 621, and make the longitudinal adjusting plate 62 move to make the adjacent guardrails longitudinally align, and then screw the longitudinal adjusting bolt 64, so that the constructor does not need to re-screw the holes on the supporting block 2, thereby improving the fault tolerance rate and reducing the installation difficulty of the support frame 5.
Referring to fig. 4 and 5, the buffer mechanism 7 includes a plurality of buffer springs 71 abutted between the balustrade panel 4 and the support frame 5, the plurality of buffer mechanisms 7 are uniformly distributed along the length direction and the vertical direction of the support frame 5, and the buffer springs 71 are always in a compressed state. The buffer spring 71 is internally provided with a guide 72, and the guide 72 is used for guiding and limiting the expansion and contraction of the buffer spring 71. And be provided with a plurality of coupling assembling 73 between two adjacent support frames 5, coupling assembling 73 is used for connecting two adjacent support frames 5, and a plurality of coupling assembling 73 set up along vertical direction interval.
Referring to fig. 4 and 5, the guide 72 includes an expansion link 721, fixing plates 722 are respectively fixedly disposed at two ends of the expansion link 721, the fixing plate 722 on one side of the expansion link 721 is connected to the supporting frame 5 by bolts, and the fixing plate 722 on the other side of the expansion link 721 is connected to the balustrade 4 by bolts. When the breast board 4 is not stressed, the expansion link 721 reaches the maximum extension amount under the action of the buffer spring 71, and the breast board 4 is kept in a vertical state, and meanwhile, the expansion link 721 can expand along with the expansion of the buffer spring 71, so that the buffer spring 71 is not easy to deflect when expanding and contracting, and the expansion link is used for improving the stability of the movement of the buffer spring 71.
Referring to fig. 4 and 5, the connecting assembly 73 includes two spaced-apart clips 731, a connecting plate 732 is fixedly disposed between the two clips 731, the two clips 731 are respectively sleeved on the outer side walls of the end columns 51 of the two adjacent support frames 5, and the connecting assembly 73 facilitates the replacement of the damaged buffer spring 71 or the damaged expansion link 721 by a constructor.
When a constructor connects two adjacent support frames 5 through the connecting assembly 73, the clamp 731 is firstly sleeved on the outer side wall of the column body 51 at the end part of each support frame 5, then the clamp 731 is screwed down, connection and fixation between the two adjacent support frames 5 can be completed, the connecting assembly 73 enables a plurality of adjacent support frames 5 to form a whole, and after the local support frames 5 are stressed, the connecting part of each support frame 5 and the supporting block 2 is not easy to break; when the automobile collides with the breast board 4, the breast board 4 further compresses the plurality of buffer springs 71 under the guiding action of the telescopic rod 721, and the buffer springs 71 buffer and weaken the impact force; when the automobile leaves the railing panel 4, the buffer spring 71 drives the railing panel 4 to return to the initial position, so that the subsequent recycling is facilitated.
The implementation principle of the high-buffering high-speed guardrail with automatic compensation is as follows: when a constructor installs guardrails, firstly, a supporting groove 11 and a reinforcing groove 12 are excavated at a position to be installed, then supporting blocks 2 and reinforcing blocks 3 are placed in the supporting groove 11, the supporting blocks 2 are kept horizontal, then the supporting blocks 2 are connected with a supporting frame 5 through an adjusting mechanism 6, installation of one guardrail can be completed, then the processes are repeated, and adjacent guardrails are installed in sequence; when an automobile collides with a guardrail during running on a highway, the baffle plate 4 and the buffer mechanism 7 can buffer and compensate the impact force generated by the automobile, so that the impact force is reduced and then is transmitted to the support frame 5, and meanwhile, the reaction force generated by the baffle plate 4 is reduced, so that the automobile is not easy to be subjected to large impact; wherein support frame 5 once installs the back, if the guardrail takes place the incline, make constructor need not to excavate again through adjustment mechanism 6 and support groove 11, can adjust the mounted position of support frame 5 fast, and make the vehicle and guardrail after bumping through breast board 4 and buffer gear 7, not only make the junction of support frame 5 and supporting shoe 2 be difficult for receiving great impact fracture, improve the support intensity of guardrail, reduce the impact force that the vehicle received greatly moreover, improve driver's security.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A high-buffering high-speed guardrail with automatic compensation is characterized in that: the device comprises supporting blocks (2) arranged in the ground (1), a breast board (4) arranged above the supporting blocks (2), supporting frames (5) arranged on one side, away from the road, of the breast board (4) at intervals, a plurality of adjusting mechanisms (6) arranged between the supporting frames (5) and the supporting blocks (2) and used for adjusting the positions of the supporting frames (5) and connecting the supporting frames (5) and the supporting blocks, and a buffer mechanism (7) arranged between the breast board (4) and the supporting frames (5) and used for performing buffer compensation on the breast board (4) after being impacted; the ground (1) is provided with a supporting groove (11), and the supporting block (2) is located in the supporting groove (11).
2. A high-buffering high-speed fence with automatic compensation as claimed in claim 1, wherein: the buffer mechanism (7) comprises a plurality of buffer springs (71) abutted between the breast board (4) and the support frames (5), a guide piece (72) arranged in each buffer spring (71) and used for guiding and limiting the expansion and contraction of each buffer spring (71), and a plurality of connecting assemblies (73) arranged between every two adjacent support frames (5) and used for connecting the two support frames;
buffer spring (71) are in compression state all the time, and a plurality of coupling assembling (73) set up along vertical direction interval.
3. A high-buffering high-speed fence with automatic compensation as claimed in claim 2, wherein: the guide piece (72) comprises an expansion link (721), and two ends of the expansion link (721) are detachably connected with the breast board (4) and the support frame (5) respectively.
4. A high-buffering high-speed fence with automatic compensation as claimed in claim 2, wherein: the supporting frame (5) comprises a plurality of spaced and vertically arranged cylinders (51), the connecting assembly (73) comprises two spaced hoops (731), and a connecting plate (732) fixedly arranged between the two hoops (731); two clamp (731) are respectively overlapped to the lateral wall of end cylinder (51) in two adjacent support frames (5).
5. A high-buffering high-speed guardrail with automatic compensation function as claimed in claim 1, wherein: the adjusting mechanism (6) comprises a transverse adjusting plate (61) abutted above the supporting block (2), a longitudinal adjusting plate (62) abutted above the transverse adjusting plate (61), a plurality of transverse adjusting bolts (63) arranged between the transverse adjusting plate (61) and the supporting block (2), and a plurality of longitudinal adjusting bolts (64) arranged between the transverse adjusting plate (61) and the longitudinal adjusting plate (62);
the longitudinal adjusting plate (62) is fixedly connected with the supporting frame (5), the bolt head of the transverse adjusting bolt (63) is pressed to the upper surface of the transverse adjusting plate (61), and the bolt head of the longitudinal adjusting bolt (64) is pressed to the upper surface of the longitudinal adjusting plate (62).
6. A high-buffering high-speed fence with automatic compensation as claimed in claim 5, wherein: a plurality of transverse waist-shaped grooves (611) matched with the transverse adjusting bolts (63) are formed in the transverse adjusting plate (61), and the transverse adjusting bolts (63) penetrate through the corresponding transverse waist-shaped grooves (611) to be in threaded connection with the supporting block (2); a plurality of longitudinal waist-shaped grooves (621) matched with the longitudinal adjusting bolts (64) are formed in the longitudinal adjusting plate (62), and the longitudinal adjusting bolts (64) penetrate through the corresponding longitudinal waist-shaped grooves (621) and are in threaded connection with the transverse adjusting plate (61).
7. A high-buffering high-speed guard rail with automatic compensation according to any one of claims 1 to 6, wherein: the breast board (4) is made of hard rubber materials.
8. A high-buffering high-speed fence with automatic compensation as set forth in claim 7, wherein: the cross section of the breast board (4) is arranged in a wave shape.
9. A high-buffering high-speed guard rail with automatic compensation according to any one of claims 1 to 6, wherein: a reinforcing block (3) is further arranged between the top of the supporting block (2) and the ground (1), a reinforcing groove (12) is formed in the ground (1), and the reinforcing block (3) is located in the reinforcing groove (12).
10. A high-buffering high-speed fence with automatic compensation as set forth in claim 9, wherein: the reinforcing blocks (3) and the supporting blocks (2) are integrally cast and formed by concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523911.7A CN114753284A (en) | 2022-05-14 | 2022-05-14 | High-buffering high-speed guardrail with automatic compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523911.7A CN114753284A (en) | 2022-05-14 | 2022-05-14 | High-buffering high-speed guardrail with automatic compensation function |
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| Publication Number | Publication Date |
|---|---|
| CN114753284A true CN114753284A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210523911.7A Pending CN114753284A (en) | 2022-05-14 | 2022-05-14 | High-buffering high-speed guardrail with automatic compensation function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012144908A (en) * | 2011-01-12 | 2012-08-02 | Sumitomo Rubber Ind Ltd | Guardrail buffer and guardrail fitted with the buffer |
| CN106939562A (en) * | 2017-05-01 | 2017-07-11 | 成都爱可信科技有限公司 | A kind of collision-proof alarm type highway barrier that can recover automatically |
| CN206941479U (en) * | 2017-06-29 | 2018-01-30 | 无锡市明大交通科技咨询有限公司 | A kind of urban road dividing strip isolation guardrail |
| CN210049269U (en) * | 2019-02-26 | 2020-02-11 | 江苏泽达智能科技股份有限公司 | Adjustable basic built-in fitting |
| CN212175612U (en) * | 2020-03-16 | 2020-12-18 | 中设工程咨询(重庆)股份有限公司 | Two-way buffer anti-collision guardrail for roadway |
-
2022
- 2022-05-14 CN CN202210523911.7A patent/CN114753284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012144908A (en) * | 2011-01-12 | 2012-08-02 | Sumitomo Rubber Ind Ltd | Guardrail buffer and guardrail fitted with the buffer |
| CN106939562A (en) * | 2017-05-01 | 2017-07-11 | 成都爱可信科技有限公司 | A kind of collision-proof alarm type highway barrier that can recover automatically |
| CN206941479U (en) * | 2017-06-29 | 2018-01-30 | 无锡市明大交通科技咨询有限公司 | A kind of urban road dividing strip isolation guardrail |
| CN210049269U (en) * | 2019-02-26 | 2020-02-11 | 江苏泽达智能科技股份有限公司 | Adjustable basic built-in fitting |
| CN212175612U (en) * | 2020-03-16 | 2020-12-18 | 中设工程咨询(重庆)股份有限公司 | Two-way buffer anti-collision guardrail for roadway |
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Application publication date: 20220715 |