CN109208469B - Safety buffering guardrail suitable for road and bridge - Google Patents
Safety buffering guardrail suitable for road and bridge Download PDFInfo
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- CN109208469B CN109208469B CN201811077100.9A CN201811077100A CN109208469B CN 109208469 B CN109208469 B CN 109208469B CN 201811077100 A CN201811077100 A CN 201811077100A CN 109208469 B CN109208469 B CN 109208469B
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- fixedly connected
- sliding
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- buffer
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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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
- E01F15/04—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
- E01F15/0415—Metal rails with pivoting members
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0492—Provisions for guiding in combination with rails, e.g. tire-gutters
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a guardrail, in particular to a safety buffering guardrail suitable for roads and bridges. The bottom sliding seat is connected to the bottom fixing seat in a sliding mode, the rotating seat is connected to the bottom sliding seat in a rotating mode, the middle buffering parts are connected to the rotating seat in a sliding mode, the left end and the right end of each middle buffering part are hinged to side buffering parts, and the other ends of the two side buffering parts are connected to the left end and the right end of the rotating seat in a sliding mode respectively.
Description
Technical Field
The invention relates to a guardrail, in particular to a safety buffer guardrail suitable for roads and bridges.
Background
The patent number is CN 201520108414.6's a concrete assembly guardrail, this utility model discloses a concrete assembly guardrail, include: the guardrail posts are arranged in the middle of the highway or at two sides of the highway at intervals; the first guardrail plate is of a square plate-shaped structure; the second guardrail plate is of a square plate-shaped structure, is rotatably connected with the first guardrail plate, and forms a certain included angle with the first guardrail plate; the first guardrail plate and the second guardrail plate are arranged between two adjacent guardrail columns, the first guardrail plate and the second guardrail plate can be divided into an upper layer and a lower layer, the upper layer is a solar photoelectric plate, the lower layer is made of sound absorption materials, the first guardrail plate and the guardrail column main shaft form a certain included angle, and the second guardrail plate and the guardrail column main shaft form a certain included angle. The utility model discloses a have green energy-conservation, fall and make an uproar and fall and install and dismantle convenient beneficial effect. But the guardrail does not have the cushioning effect and can not reduce the injury when the automobile collides.
Disclosure of Invention
The invention provides a safety buffer guardrail suitable for roads and bridges, which has the beneficial effects that a bottom fixed seat is fixed on the roads or bridges, a bottom sliding seat can slide on the bottom fixed seat, a compression spring I for buffering is arranged between the bottom sliding seat and the bottom fixed seat, a rotating seat can rotate on the bottom sliding seat, when a vehicle impacts on the rotating seat, the rotating seat can rotate to an inclined state, the upper end of the rotating seat can block the vehicle to prevent the vehicle from flying out of the upper end of the rotating seat, a middle buffering member and a side buffering member can both slide on the bottom sliding seat, two compression springs III on the middle buffering member can also play a role of buffering, a plurality of long wheels are arranged on the middle buffering member, and when the vehicle deviates from a lane and impacts on the guardrail, the long wheels can help the vehicle to turn, so that the vehicle can recover the running state along the lane direction.
The invention relates to a guardrail, in particular to a safety buffer guardrail suitable for roads and bridges, which comprises a bottom fixed seat, a bottom sliding seat, a rotating seat, a middle buffer part, side buffer parts and long wheels, wherein the bottom fixed seat is used for being fixed on the roads or bridges, the bottom sliding seat can slide on the bottom fixed seat, a compression spring I for buffering is arranged between the bottom sliding seat and the bottom fixed seat, the rotating seat can rotate on the bottom sliding seat, when a vehicle impacts on the rotating seat, the rotating seat can rotate to an inclined state, the upper end of the rotating seat can block the vehicle to prevent the vehicle from flying out of the upper end of the rotating seat, the middle buffer part and the side buffer parts can slide on the bottom sliding seat, two compression springs III on the middle buffer part can also play a buffering role, the middle buffer part is provided with a plurality of long wheels, when the vehicle deviates from a lane and impacts on the guardrail, the long wheels can help the vehicle to turn, so that the vehicle can return to a driving state along the lane direction.
End slide sliding connection rotates the seat and rotates and connect on end slide on the fixing base, and well bolster sliding connection rotates the seat on, and both ends all articulate about well bolster is connected with the side bolster, and sliding connection is at both ends about rotating the seat respectively for the other end of two side bolsters, and the steamboat is provided with a plurality ofly, and a plurality of steamboats are all rotated and are connected on well bolster.
The end fixing base includes fixed plate, riser, rectangular rod, connecting plate, separation blade, inserts ground post and spiral plate, the equal fixedly connected with fixed plate in both ends about the connecting plate, and the equal fixedly connected with of lower extreme of two fixed plates inserts ground post, all is provided with the spiral plate on two insert ground posts, the equal fixedly connected with riser in rear end of two fixed plates, the equal fixedly connected with rectangular rod in front end of two risers, the equal fixedly connected with separation blade in front end of two rectangular rods.
The bottom sliding seat comprises a bottom plate, rectangular holes, lug plates, compression springs I, spring sleeve rods I, supports, circular stop rods, straight columns, inclined columns and sliding holes, wherein the supports are fixedly connected to the left end and the right end of the upper end of the bottom plate, the rectangular holes are formed in the lower ends of the two supports, the lug plates are fixedly connected to the outer sides of the lower ends of the two supports, the spring sleeve rods I are fixedly connected to the rear ends of the two lug plates, the compression springs I are sleeved on the spring sleeve rods I, the two rectangular rods are respectively connected to the two rectangular holes in a sliding mode, the rear ends of the two spring sleeve rods I are respectively connected to the two vertical plates in a sliding mode, the compression springs I are located between the lug plates and the vertical plates, the lower end face of the bottom plate is attached to the upper end faces of the two fixing plates, the straight columns are fixedly connected to the left end and the right end of the rear end of the bottom plate, the upper ends of the inclined columns incline forwards, and sliding holes are formed in the two inclined columns.
The rolling seat comprises a beam plate, side blocks, short shafts, side slide holes, middle slide holes, through hole plates, spring loop bars II and compression springs II, middle slide holes are formed in the middle of the beam plate, the side slide holes are formed in the left end and the right end of the beam plate, the through hole plates are fixedly connected with the upper end and the lower end of the middle end of the beam plate, the side blocks are fixedly connected with the left end and the right end of the beam plate, the short shafts are fixedly connected with the outer ends of the two side blocks respectively, the two short shafts are inserted into the upper ends of the two supports in a clearance fit mode respectively, the outer sides of the two side blocks are attached to the inner sides of the two supports respectively, the spring loop bars II are fixedly connected with the lower ends of the rear ends of the two side blocks respectively, the compression springs II are sleeved on the spring loop bars II, the two spring loop bars II are inserted into the two slide holes respectively, the compression springs II are located between the side blocks and the oblique.
Well bolster includes the buffering medium plate, the long wheel frame plate, well slide opening traveller, spring loop pole III and compression spring III, the equal fixedly connected with long wheel carrier board in both ends about the buffering medium plate, it is connected with a plurality of long wheels to rotate between two long wheel carrier boards, a plurality of long wheel evenly distributed, slide opening traveller in the rear end intermediate position fixedly connected with of buffering medium plate, the equal fixedly connected with spring loop pole III in both ends about the buffering medium plate rear end, compression spring III has all been cup jointed on two spring loop pole III, well slide opening traveller sliding connection is on well slide opening, two spring loop pole III's rear end is sliding connection respectively on two through-hole boards, compression spring III is located between buffering medium plate and the through-hole board.
The side bolster is including buffering curb plate, the major axis standing groove, the major axis, protruding dog and slider, the left and right sides of buffering medium plate all articulates and is connected with the buffering curb plate, the outer end of two buffering curb plates all is provided with the major axis standing groove, the equal fixedly connected with major axis of major axis standing groove department on two buffering curb plates, the front end at two sliders is inserted to the middle-end difference clearance fit of two major axes, two sliders are sliding connection respectively on two sideslip holes, the equal fixedly connected with protruding dog in rear end of two sliders, two protruding dogs all laminate with the rear end face of beam slab, two major axes all with the preceding terminal surface contact of beam slab.
The safety buffer guardrail applicable to roads and bridges has the beneficial effects that:
the invention relates to a safety buffer guardrail suitable for roads and bridges, wherein a bottom fixed seat is fixed on a road or a bridge, a bottom sliding seat can slide on the bottom fixed seat, a compression spring I for buffering is arranged between the bottom sliding seat and the bottom fixed seat, a rotating seat can rotate on the bottom sliding seat, when a vehicle impacts on the rotating seat, the rotating seat can rotate to an inclined state, the upper end of the rotating seat can block the vehicle to prevent the vehicle from flying out of the upper end of the rotating seat, a middle buffering part and a side buffering part can both slide on the bottom sliding seat, two compression springs III on the middle buffering part can also play a buffering role, a plurality of long wheels are arranged on the middle buffering part, and when the vehicle deviates from impacting on the guardrail, the long wheels can help the vehicle to turn, so that the vehicle can recover the running state along the lane direction.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the overall structure of a safety buffer guardrail applicable to roads and bridges according to the invention;
FIG. 2 is a schematic view of the overall structure of a safety buffer guardrail applicable to roads and bridges according to the present invention;
FIG. 3 is a first schematic structural view of the bottom mounting seat;
FIG. 4 is a second schematic structural view of the bottom mounting seat;
FIG. 5 is a first schematic structural view of the bottom slider;
FIG. 6 is a second schematic structural view of the bottom slider;
FIG. 7 is a first schematic structural view of the rotating base;
FIG. 8 is a second schematic structural view of the rotary base;
FIG. 9 is a first structural view of a middle buffer;
FIG. 10 is a second structural view of the middle buffer;
FIG. 11 is a first schematic structural view of a side bumper;
FIG. 12 is a second schematic structural view of a side bumper;
fig. 13 is a schematic view of the connection of the long wheel and the middle buffer.
In the figure: a bottom fixed seat 1; a fixing plate 1-1; a vertical plate 1-2; 1-3 of a rectangular rod; connecting plates 1-4; 1-5 parts of a baffle plate; 1-6 of a ground inserting column; 1-7 of a spiral plate; a bottom slide 2; a bottom plate 2-1; 2-2 of rectangular holes; 2-3 of ear plates; a compression spring I2-4; a spring sleeve rod I2-5; 2-6 of a bracket; 2-7 of a round stop lever; 2-8 of straight column; 2-9 parts of an oblique column; 2-10 of slide holes; a rotating base 3; 3-1 of beam plates; 3-2 of edge blocks; 3-3 of a short shaft; 3-4 of edge slide holes; 3-5 of middle slide holes; 3-6 parts of a through hole plate; a spring sleeve rod II 3-7; compression spring II 3-8; a middle buffer 4; a buffer middle plate 4-1; a long wheel frame plate 4-2; 4-3 of middle slide hole slide column; the spring sleeve rod III 4-4; compression spring III 4-5; a side cushion 5; a buffer side plate 5-1; a long shaft placing groove 5-2; a long axis 5-3; 5-4 of a convex stop block; 5-5 of a slide block; a long wheel 6.
Detailed Description
The first embodiment is as follows:
the embodiment is described in conjunction with fig. 1-13, the invention relates to a guardrail, more specifically to a safety buffer guardrail suitable for roads and bridges, comprising a bottom fixed seat 1, a bottom sliding seat 2, a rotating seat 3, a middle buffer member 4, a side buffer member 5 and a long wheel 6, wherein the bottom fixed seat 1 is used for being fixed on the road or the bridge, the bottom sliding seat 2 can slide on the bottom fixed seat 1, a compression spring I2-4 for buffering is arranged between the bottom sliding seat 2 and the bottom fixed seat 1, the rotating seat 3 can rotate on the bottom sliding seat 2, when a vehicle impacts on the rotating seat 3, the rotating seat 3 can rotate to an inclined state, the upper end of the rotating seat 3 can block the vehicle to prevent the vehicle from flying out from the upper end of the rotating seat 3, both the middle buffer member 4 and the side buffer member 5 can slide on the bottom sliding seat 2, two compression springs III4-5 on the middle buffer member 4 can also play a buffering role, the middle buffer piece 4 is provided with a plurality of long wheels 6, and when a vehicle deviates from a lane and collides with the guardrail, the long wheels 6 can help the vehicle to turn, so that the vehicle can return to a running state along the lane direction.
The bottom fixing seat 1 comprises fixing plates 1-1, vertical plates 1-2, rectangular rods 1-3, connecting plates 1-4, blocking pieces 1-5, ground inserting columns 1-6 and spiral plates 1-7, the left end and the right end of each connecting plate 1-4 are fixedly connected with the fixing plates 1-1, the lower ends of the two fixing plates 1-1 are fixedly connected with the ground inserting columns 1-6, the spiral plates 1-7 are arranged on the two ground inserting columns 1-6, the rear ends of the two fixing plates 1-1 are fixedly connected with the vertical plates 1-2, the front ends of the two vertical plates 1-2 are fixedly connected with the rectangular rods 1-3, and the front ends of the two rectangular rods 1-3 are fixedly connected with the blocking pieces 1-5. When the ground inserting column fixing device is used, the ground inserting column 1-6 and the spiral plates 1-7 need to be inserted into the ground, the spiral plates 1-7 increase the contact area with soil or cement, so that the fixing of the two ground inserting columns 1-6 is more stable, and the upper end faces of the two fixing plates 1-1 are flush with the ground.
The bottom sliding seat 2 comprises a bottom plate 2-1, rectangular holes 2-2, lug plates 2-3, compression springs I2-4, spring loop bars I2-5, supports 2-6, round baffle bars 2-7, straight columns 2-8, inclined columns 2-9 and sliding holes 2-10, wherein the left end and the right end of the upper end of the bottom plate 2-1 are fixedly connected with the supports 2-6, the lower ends of the two supports 2-6 are respectively provided with the rectangular holes 2-2, the outer sides of the lower ends of the two supports 2-6 are respectively fixedly connected with the lug plates 2-3, the rear ends of the two lug plates 2-3 are respectively fixedly connected with the spring loop bars I2-5, the compression springs I2-4 are sleeved on the spring loop bars I2-5, the two rectangular bars 1-3 are respectively connected on the two rectangular holes 2-2 in a sliding manner, the rear ends of the two spring loop bars I2-5 are respectively connected on the two vertical plates 1-2 in a, the compression spring I2-4 is located between the lug plate 2-3 and the vertical plate 1-2, the lower end face of the bottom plate 2-1 is attached to the upper end faces of the two fixing plates 1-1, the left end and the right end of the rear end of the bottom plate 2-1 are fixedly connected with straight columns 2-8, two round stop rods 2-7 are fixedly connected between the two straight columns 2-8, the upper ends of the two straight columns 2-8 are fixedly connected with oblique columns 2-9, the upper ends of the oblique columns 2-9 incline forwards, and sliding holes 2-10 are formed in the two oblique columns 2-9. The bottom sliding seat 2 can slide back and forth on the bottom fixed seat 1, the two supports 2-6 can respectively slide on the two rectangular rods 1-3, the two spring loop rods I2-5 can respectively slide on the two vertical plates 1-2, when the bottom sliding seat 2 is impacted and moves backwards, the two compression springs I2-4 can be compressed, the two compression springs I2-4 buffer the impact on the bottom sliding seat 2, and the two blocking pieces 1-5 are used for preventing the supports 2-6 from being separated from the rectangular rods 1-3.
The rotating seat 3 comprises a beam plate 3-1, side blocks 3-2, short shafts 3-3, side slide holes 3-4, a middle slide hole 3-5, a through hole plate 3-6, a spring loop bar II3-7 and a compression spring II3-8, the middle of the beam plate 3-1 is provided with the middle slide hole 3-5, the left and right ends of the beam plate 3-1 are respectively provided with the side slide holes 3-4, the upper and lower ends of the middle end of the beam plate 3-1 are respectively fixedly connected with the through hole plate 3-6, the left and right ends of the beam plate 3-1 are respectively fixedly connected with the side blocks 3-2, the outer ends of the two side blocks 3-2 are respectively fixedly connected with the short shafts 3-3, the two short shafts 3-3 are respectively inserted at the upper ends of the two supports 2-6 in a clearance fit manner, the outer side faces of the two side blocks 3-2 are respectively attached to the inner side, the lower ends of the rear ends of the two side blocks 3-2 are fixedly connected with spring loop bars II3-7, compression springs II3-8 are sleeved on the spring loop bars II3-7, the two spring loop bars II3-7 are inserted into the two sliding holes 2-10 respectively, the compression springs II3-8 are located between the side blocks 3-2 and the oblique columns 2-9, and when the side blocks 3-2 are in contact with the upper ends of the corresponding oblique columns 2-9, the side blocks 3-2 are in a vertical state. When the rotating seat 3 is impacted, the two short shafts 3-3 can respectively rotate at the upper ends of the two supports 2-6 by taking the axis of the short shaft 3-3 as an axis, because the two inclined columns 2-9 can respectively limit the two side blocks 3-2, when the side block 3-2 is contacted with the upper ends of the corresponding inclined columns 2-9, the side block 3-2 is in a vertical state, the lower ends of the two side blocks 3-2 can rotate backwards, when the lower ends of the two side blocks 3-2 can rotate backwards, the two compression springs II3-8 can be compressed, the two compression springs II3-8 also play a role in buffering, when a vehicle impacts the rotating seat 3, when the rotating seat 3 rotates to the state that the upper end is in front and the lower end is in back, when the beam plate 3-1 inclines, the upper end of the beam plate 3-1 can block the vehicle, preventing the vehicle from flying out from the upper end of the beam panel 3-1.
The middle buffer part 4 comprises a buffer middle plate 4-1, a long wheel carrier plate 4-2, a middle sliding hole sliding column 4-3, spring loop bars III4-4 and a compression spring III4-5, wherein the upper end and the lower end of the buffer middle plate 4-1 are fixedly connected with the long wheel carrier plate 4-2, a plurality of long wheels 6 are rotatably connected between the two long wheel carrier plates 4-2, the long wheels 6 are uniformly distributed, the middle position of the rear end of the buffer middle plate 4-1 is fixedly connected with the middle sliding hole sliding column 4-3, the upper end and the lower end of the rear end of the buffer middle plate 4-1 are fixedly connected with the spring loop bars III4-4, the compression springs III4-5 are sleeved on the two spring loop bars III4-4, the middle sliding hole sliding column 4-3 is slidably connected on the middle sliding hole 3-5, the rear ends of the two spring loop bars III4-4 are respectively slidably connected on the two through hole plates 3-6, the compression spring III4-5 is positioned between the buffer middle plate 4-1 and the through hole plate 3-6. When the middle buffer piece 4 is impacted, the middle sliding hole sliding column 4-3 can slide backwards on the middle sliding hole 3-5, the two spring sleeve rods III4-4 respectively slide backwards on the two through hole plates 3-6, so that the two compression springs III4-5 are compressed, and the two compression springs III4-5 play a role in buffering. The middle buffer piece 4 is provided with a plurality of long wheels 6, and when a vehicle deviates from a lane and collides with the guardrail, the long wheels 6 can help the vehicle to turn, so that the vehicle can return to a running state along the lane direction.
The side buffer piece 5 comprises buffer side plates 5-1, long shaft placing grooves 5-2, long shafts 5-3, convex stop blocks 5-4 and sliding blocks 5-5, the left side and the right side of a buffer middle plate 4-1 are hinged with the buffer side plates 5-1, the outer ends of the two buffer side plates 5-1 are respectively provided with the long shaft placing grooves 5-2, the long shaft placing grooves 5-2 on the two buffer side plates 5-1 are respectively and fixedly connected with the long shafts 5-3, the middle ends of the two long shafts 5-3 are respectively inserted at the front ends of the two sliding blocks 5-5 in a clearance fit manner, the two sliding blocks 5-5 are respectively and slidably connected with the two side sliding holes 3-4, the rear ends of the two sliding blocks 5-5 are respectively and fixedly connected with the convex stop blocks 5-4, and the two convex stop blocks 5-4 are respectively attached to the, both long axes 5-3 are in contact with the front end face of the beam plate 3-1. The two sliding blocks 5-5 can slide on the two side sliding holes 3-4 respectively, the two sliding blocks 5-5 are normally located at positions close to the middle buffering piece 4, when one buffering side plate 5-1 is impacted, the two sliding blocks 5-5 simultaneously slide outwards and away from each other, at the moment, one buffering side plate 5-1 drives the buffering middle plate 4-1 to move backwards, and the impact on the buffering side plate 5-1 is transferred to the two compression springs III4-5 for buffering. The invention simultaneously buffers the impact of the automobile through the multiple springs.
The working principle of the invention is as follows: when the ground inserting column fixing device is used, the ground inserting column 1-6 and the spiral plates 1-7 need to be inserted into the ground, the spiral plates 1-7 increase the contact area with soil or cement, so that the fixing of the two ground inserting columns 1-6 is more stable, and the upper end faces of the two fixing plates 1-1 are flush with the ground. The bottom sliding seat 2 can slide back and forth on the bottom fixed seat 1, the two supports 2-6 can respectively slide on the two rectangular rods 1-3, the two spring loop rods I2-5 can respectively slide on the two vertical plates 1-2, when the bottom sliding seat 2 is impacted and moves backwards, the two compression springs I2-4 can be compressed, the two compression springs I2-4 buffer the impact on the bottom sliding seat 2, and the two blocking pieces 1-5 are used for preventing the supports 2-6 from being separated from the rectangular rods 1-3. When the rotating seat 3 is impacted, the two short shafts 3-3 can respectively rotate at the upper ends of the two supports 2-6 by taking the axis of the short shaft 3-3 as an axis, because the two inclined columns 2-9 can respectively limit the two side blocks 3-2, when the side block 3-2 is contacted with the upper ends of the corresponding inclined columns 2-9, the side block 3-2 is in a vertical state, the lower ends of the two side blocks 3-2 can rotate backwards, when the lower ends of the two side blocks 3-2 can rotate backwards, the two compression springs II3-8 can be compressed, the two compression springs II3-8 also play a role in buffering, when a vehicle impacts the rotating seat 3, when the rotating seat 3 rotates to the state that the upper end is in front and the lower end is in back, when the beam plate 3-1 inclines, the upper end of the beam plate 3-1 can block the vehicle, preventing the vehicle from flying out from the upper end of the beam panel 3-1. When the middle buffer piece 4 is impacted, the middle sliding hole sliding column 4-3 can slide backwards on the middle sliding hole 3-5, the two spring sleeve rods III4-4 respectively slide backwards on the two through hole plates 3-6, so that the two compression springs III4-5 are compressed, and the two compression springs III4-5 play a role in buffering. The middle buffer piece 4 is provided with a plurality of long wheels 6, when a vehicle deviates from a lane and impacts a guardrail, the long wheels 6 can help the vehicle to turn, so that the two sliding blocks 5-5 can respectively slide on the two side sliding holes 3-4 when the vehicle returns to a running state along the lane direction, the two sliding blocks 5-5 are normally positioned close to the middle buffer piece 4, when one buffer side plate 5-1 is impacted, the two sliding blocks 5-5 simultaneously slide outwards and are far away from each other, at the moment, one buffer side plate 5-1 drives the buffer middle plate 4-1 to move backwards, and the buffer side plate 5-1 is impacted and transferred to the two compression springs III4-5 to buffer. The invention simultaneously buffers the impact of the automobile through the multiple springs.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (6)
1. The utility model provides a safe buffering guardrail suitable for road and bridge, includes end fixing base (1), end slide (2), rotates seat (3), well bolster (4), side bolster (5) and steamboat (6), its characterized in that: end slide (2) sliding connection is on end fixing base (1), rotates seat (3) and rotates to be connected on end slide (2), and well bolster (4) sliding connection is on rotating seat (3), and both ends all articulate about well bolster (4) are connected with side bolster (5), and sliding connection is in both ends about rotating seat (3) respectively for the other end of two side bolsters (5), and steamboat (6) are provided with a plurality ofly, and a plurality of steamboats (6) are all rotated and are connected on well bolster (4).
2. A safety buffer guardrail suitable for roads and bridges according to claim 1, characterized in that: the bottom fixed seat (1) comprises a fixed plate (1-1), a vertical plate (1-2), a rectangular rod (1-3), a connecting plate (1-4), a baffle (1-5), a ground inserting column (1-6) and a spiral plate (1-7), the left end and the right end of each connecting plate (1-4) are fixedly connected with a fixing plate (1-1), the lower ends of the two fixing plates (1-1) are fixedly connected with ground inserting columns (1-6), spiral plates (1-7) are arranged on the two ground inserting columns (1-6), the rear ends of the two fixing plates (1-1) are fixedly connected with vertical plates (1-2), the front ends of the two vertical plates (1-2) are fixedly connected with rectangular rods (1-3), and the front ends of the two rectangular rods (1-3) are fixedly connected with retaining pieces (1-5).
3. A safety buffer guardrail suitable for roads and bridges according to claim 2, characterized in that: the bottom sliding seat (2) comprises a bottom plate (2-1), rectangular holes (2-2), lug plates (2-3), compression springs I (2-4), spring loop bars I (2-5), supports (2-6), round baffle bars (2-7), straight columns (2-8), inclined columns (2-9) and sliding holes (2-10), the supports (2-6) are fixedly connected with the left end and the right end of the upper end of the bottom plate (2-1), the rectangular holes (2-2) are respectively formed in the lower ends of the two supports (2-6), the lug plates (2-3) are respectively and fixedly connected with the outer sides of the lower ends of the two supports (2-6), the spring loop bars I (2-5) are respectively and fixedly connected with the rear ends of the two lug plates (2-3), the compression springs I (2-4) are sleeved on the spring loop bars I (2-5), the two rectangular rods (1-3) are respectively connected to the two rectangular holes (2-2) in a sliding mode, the rear ends of the two spring sleeve rods I (2-5) are respectively connected to the two vertical plates (1-2) in a sliding mode, the compression springs I (2-4) are located between the lug plates (2-3) and the vertical plates (1-2), the lower end face of the bottom plate (2-1) is attached to the upper end faces of the two fixing plates (1-1), the left end and the right end of the rear end of the bottom plate (2-1) are respectively fixedly connected with straight columns (2-8), two round stop rods (2-7) are fixedly connected between the two straight columns (2-8), the upper ends of the two straight columns (2-8) are respectively fixedly connected with inclined columns (2-9), the upper ends of the inclined columns (2-9) incline forwards, and sliding holes (2-10) are formed in the two inclined columns (2-9).
4. A safety buffer guardrail suitable for roads and bridges according to claim 3, characterized in that: the rotary seat (3) comprises a beam plate (3-1), side blocks (3-2), short shafts (3-3), side sliding holes (3-4), middle sliding holes (3-5), through hole plates (3-6), spring loop bars II (3-7) and compression springs II (3-8), the middle of the beam plate (3-1) is provided with the middle sliding holes (3-5), the left end and the right end of the beam plate (3-1) are respectively provided with the side sliding holes (3-4), the upper end and the lower end of the middle end of the beam plate (3-1) are respectively fixedly connected with the through hole plates (3-6), the left end and the right end of the beam plate (3-1) are respectively fixedly connected with the side blocks (3-2), the outer ends of the two side blocks (3-2) are respectively fixedly connected with the short shafts (3-3), and the two short shafts (3-3) are respectively inserted at the upper ends of the two supports (2-6) in a clearance fit, the outer side surfaces of the two side blocks (3-2) are respectively attached to the inner side surfaces of the two supports (2-6), the lower ends of the rear ends of the two side blocks (3-2) are fixedly connected with spring loop bars II (3-7), compression springs II (3-8) are sleeved on the spring loop bars II (3-7), the two spring loop bars II (3-7) are respectively inserted into the two slide holes (2-10), the compression springs II (3-8) are located between the side blocks (3-2) and the batter posts (2-9), and when the side blocks (3-2) are in contact with the upper ends of the corresponding batter posts (2-9), the side blocks (3-2) can rotate backwards.
5. A safety buffer guardrail suitable for roads and bridges according to claim 4, characterized in that: the middle buffer part (4) comprises a buffer middle plate (4-1), long wheel frame plates (4-2), middle sliding hole sliding columns (4-3), spring loop bars III (4-4) and compression springs III (4-5), the upper end and the lower end of the buffer middle plate (4-1) are fixedly connected with the long wheel frame plates (4-2), a plurality of long wheels (6) are rotatably connected between the two long wheel frame plates (4-2), the long wheels (6) are uniformly distributed, the middle position of the rear end of the buffer middle plate (4-1) is fixedly connected with the middle sliding hole sliding columns (4-3), the upper end and the lower end of the rear end of the buffer middle plate (4-1) are fixedly connected with the spring loop bars III (4-4), the compression springs III (4-5) are sleeved on the two spring loop bars III (4-4), the middle sliding hole sliding columns (4-3) are slidably connected with the middle sliding holes (3-5), the rear ends of the two spring loop bars III (4-4) are respectively connected to the two through hole plates (3-6) in a sliding mode, and the compression springs III (4-5) are located between the buffer middle plate (4-1) and the through hole plates (3-6).
6. A safety buffer guardrail suitable for roads and bridges according to claim 5, characterized in that: the side buffer part (5) comprises buffer side plates (5-1), long shaft placing grooves (5-2), long shafts (5-3), convex stop blocks (5-4) and sliding blocks (5-5), the left side and the right side of the buffer middle plate (4-1) are hinged and connected with the buffer side plates (5-1), the outer ends of the two buffer side plates (5-1) are respectively provided with the long shaft placing grooves (5-2), the long shaft placing grooves (5-2) on the two buffer side plates (5-1) are respectively and fixedly connected with the long shafts (5-3), the middle ends of the two long shafts (5-3) are respectively inserted at the front ends of the two sliding blocks (5-5) in a clearance fit manner, the two sliding blocks (5-5) are respectively and slidably connected with the two side sliding holes (3-4), and the rear ends of the two sliding blocks (5-5) are respectively and fixedly connected with the convex stop, the two convex stop blocks (5-4) are attached to the rear end face of the beam plate (3-1), and the two long shafts (5-3) are in contact with the front end face of the beam plate (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077100.9A CN109208469B (en) | 2018-09-15 | 2018-09-15 | Safety buffering guardrail suitable for road and bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077100.9A CN109208469B (en) | 2018-09-15 | 2018-09-15 | Safety buffering guardrail suitable for road and bridge |
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| Publication Number | Publication Date |
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| CN109208469A CN109208469A (en) | 2019-01-15 |
| CN109208469B true CN109208469B (en) | 2020-06-23 |
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| CN110284653A (en) * | 2019-05-29 | 2019-09-27 | 山东辉瑞净化工程有限公司 | A kind of purified operation room glass panel structure |
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|---|---|---|---|---|
| KR101778300B1 (en) * | 2010-12-15 | 2017-09-14 | 주식회사 포스코 | Guard fence for bridge |
| CN206607500U (en) * | 2017-03-14 | 2017-11-03 | 天津城建设计院有限公司 | A kind of road and bridge guard rail |
| CN108166390A (en) * | 2018-02-10 | 2018-06-15 | 平顶山市公路工程公司 | Bridge anticollision barrier |
| CN207646647U (en) * | 2017-12-01 | 2018-07-24 | 郜鹏飞 | A kind of safety barrier for both sides of the road |
| CN207828777U (en) * | 2018-01-04 | 2018-09-07 | 南安市凯迪针织服饰有限公司 | A kind of road and bridge protective fence support plinth |
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2018
- 2018-09-15 CN CN201811077100.9A patent/CN109208469B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101778300B1 (en) * | 2010-12-15 | 2017-09-14 | 주식회사 포스코 | Guard fence for bridge |
| CN206607500U (en) * | 2017-03-14 | 2017-11-03 | 天津城建设计院有限公司 | A kind of road and bridge guard rail |
| CN207646647U (en) * | 2017-12-01 | 2018-07-24 | 郜鹏飞 | A kind of safety barrier for both sides of the road |
| CN207828777U (en) * | 2018-01-04 | 2018-09-07 | 南安市凯迪针织服饰有限公司 | A kind of road and bridge protective fence support plinth |
| CN108166390A (en) * | 2018-02-10 | 2018-06-15 | 平顶山市公路工程公司 | Bridge anticollision barrier |
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