CN114197349A - Anticollision barrier package assembly based on hot rolling steel - Google Patents
Anticollision barrier package assembly based on hot rolling steel Download PDFInfo
- Publication number
- CN114197349A CN114197349A CN202111529646.5A CN202111529646A CN114197349A CN 114197349 A CN114197349 A CN 114197349A CN 202111529646 A CN202111529646 A CN 202111529646A CN 114197349 A CN114197349 A CN 114197349A
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- China
- Prior art keywords
- plate
- fixedly connected
- butt joint
- guardrail
- limiting
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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
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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
- E01F15/0423—Details of rails
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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
- E01F15/0438—Spacers between rails and posts, e.g. energy-absorbing means
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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
- E01F15/0461—Supports, e.g. posts
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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
- E01F15/0484—Installing; Repairing; Adjusting
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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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/148—Means for vehicle stopping using impact energy absorbers mobile arrangements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/009—Footing elements for fence posts or fence sections
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1486—Details of connections between rails and posts the rails being positioned between the uprights of double posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Abstract
The invention discloses an anti-collision guardrail assembly structure based on hot rolled steel, which comprises a guardrail upright post, wherein the middle part of the guardrail upright post is fixedly connected with a plurality of butt joint pipes, and the inner walls of the butt joint pipes are provided with horizontal railing components; the horizontal railing assembly comprises a blocking plate, a bearing plate is arranged on one side of the blocking plate, a cavity is formed in the middle of the blocking plate, and a reset push plate is connected to the inner wall of the cavity in a sliding mode; according to the guardrail structure, the butt joint pipe is arranged on the guardrail upright post to install the horizontal guardrail component, the connection stability of the assembly pipe and the butt joint pipe is improved through the limit butt joint of the limit elastic sheet and the assembly groove, and meanwhile, the limit elastic sheet is bent, so that when the barrier plate is shifted due to external force impact, the impact can be buffered and absorbed through the bending deformation of the limit elastic sheet, and the integral anti-impact capability of the guardrail is effectively improved.
Description
Technical Field
The invention relates to the technical field of guardrail correlation, in particular to an anti-collision guardrail assembly structure based on hot rolled steel.
Background
The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like.
The guardrail is produced, mostly a single part is produced separately, and then is assembled when being used. A guardrail structure as shown in figure 1, it is when the equipment, just through with first landing leg and second landing leg welded fastening on the stand, the guardrail that this kind of assembled mode obtained is simple rigid connection only, and its whole relatively poor to the buffer capacity of vehicle striking, easily produces distortion when receiving the impact, life is short.
Disclosure of Invention
The invention aims to provide an anti-collision guardrail assembly structure based on hot rolled steel so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-collision guardrail assembly structure based on hot rolled steel comprises a guardrail upright post, wherein the middle part of the guardrail upright post is fixedly connected with a plurality of butt joint pipes, and horizontal railing assemblies are arranged on the inner walls of the butt joint pipes; the guardrail upright post is made of hot-rolled I-steel serving as a raw material.
The horizontal railing assembly comprises a blocking plate, a bearing plate is arranged on one side of the blocking plate, a cavity is formed in the middle of the blocking plate, a reset push plate is connected to the inner wall of the cavity in a sliding mode, one side of the reset push plate is fixedly connected with the bearing plate through a plurality of butt-joint columns, and the other side of the reset push plate is fixedly connected with a plurality of reset springs; the end part of the blocking plate is fixedly connected with an assembly pipe, and the middle part of the outer wall of the assembly pipe is provided with two symmetrically arranged assembly grooves;
two symmetrically-arranged assembly limiting units are fixedly connected to two sides of the inner wall of the butt joint pipe, each assembly limiting unit comprises two symmetrically-arranged limiting elastic sheets, the two limiting elastic sheets are arranged towards the middle of the butt joint pipe in a bending mode, guide rods are fixedly connected to the end portions of the two limiting elastic sheets, one sides of the two guide rods are respectively in fit contact with the inner walls of the two assembly grooves, and the edges of the inner walls of the two assembly grooves are both arc-shaped surfaces;
the assembly limiting unit further comprises an assembly limiting plate, the middle of the assembly limiting plate is provided with a butt joint, and two sides of the butt joint are provided with extension grooves; locking plates are fixedly connected to two sides of the end part of the assembling pipe, the size of each locking plate is matched with the size of the inner wall of each extending groove, and the positions of the two locking plates and the positions of the two assembling grooves are arranged in a staggered mode along the circumferential direction of the assembling pipe;
both sides of the guardrail upright post are fixedly connected with side plates, one side of each side plate is obliquely arranged and fixedly connected with a strip-shaped plate, and the tops of the side plates are fixedly connected with blocking blocks;
the bottom of the guardrail upright post is fixedly connected with a mounting seat, the bottom of the mounting seat is provided with a butt joint buffering mechanism, the butt joint buffering mechanism comprises a butt joint limiting unit, the butt joint limiting unit comprises a U-shaped limiting plate, one end of the U-shaped limiting plate is fixedly connected with an inserting plate, the thickness of the inserting plate is consistent with the width of a through groove in the middle of the U-shaped limiting plate, and threaded ports are formed in the middle of the inserting plate and the other end of the U-shaped limiting plate;
the inner wall of the U-shaped limiting plate is connected with a bent embedded plate in a sliding mode, and one end of the bent embedded plate is fixedly connected with one side of the bottom of the mounting seat;
the bending embedded plate is arranged to be an L-shaped plate, the top of the bending embedded plate is fixedly connected with an impact gasket, and a gap is reserved between the top of the impact gasket and the bottom of the mounting seat;
the butt joint buffer mechanism further comprises a buffer unit, the buffer unit comprises a buffer butt joint plate, a guide groove is formed in the middle of the buffer butt joint plate, a sliding groove is formed in one end of the guide groove, a buffer spring is fixedly connected to the inner wall of the sliding groove, a push plate is fixedly connected to one end of the buffer spring, a buffer plate is fixedly connected to one side of the push plate, one end of the buffer plate penetrates through the guide groove and is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with the other side of the bottom of the mounting seat; the spacing groove has been seted up at the top of buffering butt plate, the top fixedly connected with gag lever post of buffer plate, spacing groove and fixedly connected with stopper are passed at the top of gag lever post, the width of stopper is greater than the width of spacing groove, just the bottom of stopper is laminated with the top of buffering butt plate mutually.
Compared with the prior art, the invention has the beneficial effects that: according to the guardrail structure, the horizontal guardrail component is installed by arranging the butt joint pipe on the guardrail upright post, the connection stability of the assembly pipe and the butt joint pipe is improved by limiting and butting the limiting elastic sheet and the assembly groove, meanwhile, the limiting elastic sheet is bent, so that when the barrier plate is subjected to external force impact and shifts, the impact can be buffered and absorbed through the bending deformation of the limiting elastic sheet, meanwhile, when the distortion deformation of the limiting elastic sheet is overlarge due to overlarge impact, the locking and limiting capacity of the assembly pipe can be improved, the situation that the guardrail fails due to complete separation of the assembly pipe and the butt joint pipe is avoided, and the integral anti-collision capacity of the guardrail is effectively improved;
when the invention is impacted by impact, the embedded plate and the impact gasket are bent to deform; meanwhile, the buffer plate slides in the guide groove, and the bent pre-embedded plate slides in the U-shaped limiting plate, so that the impact is absorbed, and the overall anti-collision capacity of the guardrail is further ensured;
the baffle plate is protected by the bearing plate, the impact piece towards the direction of the baffle plate is absorbed, the reset pushing action of the reset spring and the reset push plate is utilized, the damage and the deformation probability of the baffle plate are effectively reduced when the baffle plate is impacted by a small amplitude, and the service life of the whole guardrail is prolonged.
Drawings
FIG. 1 is a schematic diagram of a prior art apparatus of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the docking buffer mechanism of the present invention;
FIG. 4 is a cross-sectional view of the butt-pipe of the present invention;
FIG. 5 is a perspective view of the assembly tube of the present invention;
fig. 6 is a cross-sectional view of an arresting plate according to the present invention.
In the figure: 1. a guardrail column; 2. butt-joint pipes; 3. a damming board; 4. a bearing plate; 5. resetting the push plate; 6. butting columns; 7. a return spring; 8. assembling a pipe; 9. an assembly groove; 10. a limiting elastic sheet; 11. a guide rod; 12. assembling a limiting plate; 13. an extension groove; 14. a locking plate; 15. a side plate; 16. a blocking block; 17. a mounting seat; 18. a U-shaped limiting plate; 19. a plugboard; 20. bending the pre-buried plate; 21. impacting the gasket; 22. a buffer butt plate; 23. pushing the plate; 24. a buffer spring; 25. a fixing plate; 26. a limiting groove; 27. a limiting rod; 28. a buffer plate; 29. a limiting block; 30. a sliding groove.
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.
Referring to fig. 2, in an embodiment of the present invention, an anti-collision guardrail assembly structure based on hot-rolled steel includes a guardrail column 1, wherein the middle portion of the guardrail column 1 is fixedly connected with a plurality of butt-joint pipes 2, and horizontal rail assemblies are mounted on inner walls of the butt-joint pipes 2; the guardrail column 1 is made of hot rolled I-steel serving as a raw material.
Referring to fig. 6, the horizontal rail assembly includes a blocking plate 3, a receiving plate 4 is disposed on one side of the blocking plate 3, a cavity is formed in the middle of the blocking plate 3, a reset push plate 5 is slidably connected to an inner wall of the cavity, one side of the reset push plate 5 is fixedly connected to the receiving plate 4 through a plurality of docking posts 6, and a plurality of reset springs 7 are fixedly connected to the other side of the reset push plate 5; accept board 4 through the setting and protect arresting barrier 3, absorb towards the impact member of arresting barrier 3 direction to utilize reset of reset spring 7 and reset push pedal 5 to support the push action, when receiving the impact of small-amplitude, effectively reduce the impaired and deformation probability of arresting barrier 3, and then promote the holistic life of guardrail.
Referring to fig. 4 and 5, an assembly pipe 8 is fixedly connected to an end of the barrier plate 3, and two symmetrically arranged assembly slots 9 are formed in the middle of the outer wall of the assembly pipe 8; two symmetrically-arranged assembly limiting units are fixedly connected to two sides of the inner wall of the butt joint pipe 2, each assembly limiting unit comprises two symmetrically-arranged limiting elastic sheets 10, each limiting elastic sheet 10 is bent towards the middle of the butt joint pipe 2, the end parts of the two limiting elastic sheets 10 are fixedly connected with guide rods 11, one sides of the two guide rods 11 are respectively in fit contact with the inner walls of the two assembly grooves 9, and the edges of the inner walls of the two assembly grooves 9 are both set to be arc-shaped surfaces; spacing butt joint through spacing shell fragment 10 and equipment groove 9, improve the stability of being connected of assembly pipe 8 and butt joint pipe 2, spacing shell fragment 10 is buckled simultaneously and is set up, make block board 3 when receiving external force impact and shifting, can pass through the bending deformation of spacing shell fragment 10 self, carry out the shock-absorbing to the impact, when too big distortion deformation that leads to spacing shell fragment 10 of impact that receives is too big simultaneously, also can improve the spacing ability of locking to assembly pipe 8, avoid assembly pipe 8 to break away from with butt joint pipe 2 completely, the condition that leads to the guardrail inefficacy takes place.
The assembly limiting unit further comprises an assembly limiting plate 12, the middle of the assembly limiting plate 12 is provided with a butt joint, and two sides of the butt joint are provided with extension grooves 13; both sides of the end part of the assembly pipe 8 are fixedly connected with locking plates 14, and the size of each locking plate 14 is matched with the size of the inner wall of the extension slot 13; the positions of the two locking plates 14 and the positions of the two assembly grooves 9 are arranged in a staggered manner along the circumferential direction of the assembly pipe 8; when the limiting elastic sheet 10 is aligned and clamped with the assembling groove 9, the locking plate 14 and the extension groove 13 are in a staggered state, so that the connection stability of the assembling pipe 8 and the butt joint pipe 2 is improved;
referring to fig. 2, both sides of the guardrail upright post 1 are fixedly connected with side plates 15, one side of each side plate 15 is obliquely arranged and fixedly connected with a strip-shaped plate, and the top of each side plate 15 is fixedly connected with a blocking block 16; after the guardrail is integrally installed, the bottom surfaces of the side plates 15 are attached to the ground, and the posture stability of the guardrail upright post 1 is improved through the attaching and pushing action of the bottom surfaces of the side plates 15 and the ground;
referring to fig. 2, the bottom of the guardrail upright post 1 is fixedly connected with a mounting seat 17, the bottom of the mounting seat 17 is provided with a butt joint buffering mechanism, the butt joint buffering mechanism comprises a butt joint limiting unit, the butt joint limiting unit comprises a U-shaped limiting plate 18, one end of the U-shaped limiting plate 18 is fixedly connected with a plug-in board 19, the thickness of the plug-in board 19 is consistent with the width of a through groove in the middle of the U-shaped limiting plate 18, and the middle of the plug-in board 19 and the other end of the U-shaped limiting plate 18 are both provided with threaded ports; the length of the U-shaped limiting plate 18 is larger than the width of the bent embedded plate 20, so that the bent embedded plate 20 can slide in the through groove in the middle of the U-shaped limiting plate 18;
the inner wall of the U-shaped limiting plate 18 is connected with a bent embedded plate 20 in a sliding mode, and one end of the bent embedded plate 20 is fixedly connected with one side of the bottom of the mounting seat 17; the bent embedded plate 20 is arranged to be an L-shaped plate, the top of the bent embedded plate 20 is fixedly connected with an impact gasket 21, and a gap is reserved between the top of the impact gasket 21 and the bottom of the mounting seat 17; absorbing the impact by bending the deformation of both the pre-buried plate 20 and the impact pad 21 at the time of impact;
referring to fig. 3, the docking buffering mechanism further includes a buffering unit, the buffering unit includes a buffering docking plate 22, a guide slot is formed in the middle of the buffering docking plate 22, a sliding slot 30 is formed in one end of the guide slot, a buffering spring 24 is fixedly connected to the inner wall of the sliding slot 30, a pushing plate 23 is fixedly connected to one end of the buffering spring 24, a buffering plate 28 is fixedly connected to one side of the pushing plate 23, one end of the buffering plate 28 penetrates through the guide slot and is fixedly connected to a fixing plate 25, and the top of the fixing plate 25 is fixedly connected to the other side of the bottom of the mounting seat 17; when the guardrail upright post 1 is impacted, the buffer plate 28 slides in the guide groove, and the bent pre-embedded plate 20 slides in the U-shaped limiting plate 18, so that the impact is absorbed, and the integral anti-collision capacity of the guardrail is improved;
in order to improve the motion stability of the buffer plate 28 when being impacted and prolong the service life of the whole device; spacing groove 26 has been seted up at the top of buffering butt plate 22, the top fixedly connected with gag lever post 27 of buffer plate 28, and spacing groove 26 and fixedly connected with stopper 29 are passed at the top of gag lever post 27, and the width of stopper 29 is greater than the width of spacing groove 26, and the bottom of stopper 29 is laminated mutually with the top of buffering butt plate 22.
The working principle of the invention is as follows: selecting a mounting place of the guardrail, excavating a foundation pit, leveling the bottom surface of the foundation pit, arranging a plurality of U-shaped limiting plates 18 at equal intervals, splicing the U-shaped limiting plates 18 with through grooves in the middle of the U-shaped limiting plates 18 through a splicing plate 19, connecting the U-shaped limiting plates 18, penetrating and screwing connecting pieces such as external bolts and the like, and connecting and fixing the U-shaped limiting plates 18;
then taking out a plurality of guardrail upright posts 1, erecting the guardrail upright posts, inserting one end of a bent pre-embedded plate 20 into a through groove in the middle of a U-shaped limiting plate 18, integrally installing a buffer butt plate 22 into a foundation pit, and adjusting a plurality of U-shaped limiting plates 18 in a sliding manner to enable the intervals between the U-shaped limiting plates to be proper;
taking out the horizontal guardrail component, inserting the assembling pipe 8 at one end into the butt joint pipe 2, then inserting the assembling pipe 8 at the other end into one butt joint pipe 2 at the corresponding position of the upper box of the other adjacent guardrail upright post 1, adjusting the position of the assembling pipe 8 to enable the locking plates 14 at two ends to penetrate through the extension grooves 13, then rotating the assembling pipe 8 to enable the limiting elastic pieces 10 in the butt joint pipe 2 to be in butt joint with the assembling grooves 9, completing the installation of the horizontal guardrail component, and so on to complete the installation operation of all the horizontal guardrail components;
then, backfilling the foundation pit in the form of building cement, wherein the depth of the foundation pit and the poured cement amount meet the condition that the top surface of the formed cement is flush with the bottom surface of the side edge plate 15, so that the position and the posture of the guardrail upright post 1 are stable;
when the guardrail is used, when the horizontal guardrail component is impacted, the bearing plate 4 retracts to drive the reset plate and the reset spring 7 to retract to absorb impact force, and after the impact is finished, the reset spring 7 pushes the bearing plate 4 to reset; when the impact force is too large to cause the blocking plate 3 to be bent and deformed, the assembling pipes 8 on the two sides are pulled to move, the assembling grooves 9 on the assembling pipes 8 are abutted against the limiting elastic pieces 10, the assembling pipes 8 and the blocking plate 3 are further subjected to traction and buffering through the bending of the limiting elastic pieces 10, and meanwhile, the bending deformation of the limiting elastic pieces 10 further blocks the movement of the assembling pipes 8, so that the integral separation of the assembling pipes 8 and the guardrail upright posts 1 is effectively prevented, and the complete disconnection and failure of the guardrail are avoided;
when the guardrail stand column 1 is impacted, the whole guardrail stand column can translate, during translation, the buffer plate 28 slides in the guide groove, the bent embedded plate 20 slides in the U-shaped limiting plate 18, the bent embedded plate 20 is matched with the impact gasket 21, and the guardrail stand column 1 can also shift through the deformation of the moving degree to absorb the impact, and after the impact is finished, the guardrail stand column 1 returns to the original state under the action of the buffer spring 24 and the self-restoring force of the bent embedded plate 20.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. The anti-collision guardrail assembly structure based on hot rolled steel comprises a guardrail upright post (1) and is characterized in that the middle part of the guardrail upright post (1) is fixedly connected with a plurality of butt joint pipes (2), and horizontal railing components are arranged on the inner walls of the butt joint pipes (2); the bottom fixedly connected with mount pad (17) of guardrail stand (1), the bottom of mount pad (17) is provided with butt joint buffer gear, butt joint buffer gear is including butt joint spacing unit, butt joint spacing unit includes U-shaped limiting plate (18), the inner wall sliding connection of U-shaped limiting plate (18) has pre-buried board (20) of buckling, buckle one end of pre-buried board (20) and one side fixed connection of mount pad (17) bottom.
2. The anti-collision guardrail assembly structure based on hot-rolled steel products as claimed in claim 1, wherein the butt joint buffer mechanism further comprises a buffer unit, the buffer unit comprises a buffer butt joint plate (22), a guide groove is formed in the middle of the buffer butt joint plate (22), a sliding groove (30) is formed in one end of the guide groove, a buffer spring (24) is fixedly connected to the inner wall of the sliding groove (30), a push resisting plate (23) is fixedly connected to one end of the buffer spring (24), a buffer plate (28) is fixedly connected to one side of the push resisting plate (23), one end of the buffer plate (28) penetrates through the guide groove and is fixedly connected with a fixing plate (25), and the top of the fixing plate (25) is fixedly connected to the other side of the bottom of the mounting seat (17).
3. The crash barrier assembling structure based on hot-rolled steel according to claim 2, wherein a limiting groove (26) is formed at the top of the buffer butt plate (22), a limiting rod (27) is fixedly connected to the top of the buffer plate (28), and a limiting block (29) is fixedly connected to the top of the limiting rod (27) and penetrates through the limiting groove (26).
4. The anti-collision guardrail assembly structure based on hot rolled steel according to claim 1, wherein the horizontal railing assembly comprises a blocking plate (3), a bearing plate (4) is arranged on one side of the blocking plate (3), a cavity is formed in the middle of the blocking plate (3), a reset push plate (5) is slidably connected to the inner wall of the cavity, one side of the reset push plate (5) is fixedly connected with the bearing plate (4) through a plurality of butt-joint posts (6), and the other side of the reset push plate (5) is fixedly connected with a plurality of reset springs (7).
5. The anti-collision guardrail assembly structure based on the hot-rolled steel products as claimed in claim 4, wherein two symmetrically arranged assembly limiting units are fixedly connected to two sides of the inner wall of the butt joint pipe (2), each assembly limiting unit comprises two symmetrically arranged limiting elastic sheets (10), an assembly pipe (8) is fixedly connected to the end of the barrier plate (3), two symmetrically arranged assembly grooves (9) are formed in the middle of the outer wall of the assembly pipe (8), guide rods (11) are fixedly connected to the end portions of the two limiting elastic sheets (10), and one side of each guide rod (11) is in contact with the inner walls of the two assembly grooves (9) in a fitting manner.
6. The crash barrier assembling structure based on the hot-rolled steel according to claim 5, wherein the assembling limiting unit further comprises an assembling limiting plate (12), the middle part of the assembling limiting plate (12) is provided with a butt joint, and two sides of the butt joint are provided with extension grooves (13); both sides of the end part of the assembling pipe (8) are fixedly connected with locking plates (14).
7. An anti-collision guardrail assembly structure based on hot rolled steel as claimed in claim 1, wherein side plates (15) are fixedly connected to both sides of the guardrail post (1), a strip-shaped plate is obliquely arranged and fixedly connected to one side of each side plate (15), and a blocking block (16) is fixedly connected to the tops of the side plates (15).
8. The crash barrier assembly structure based on hot rolled steel according to claim 1, wherein the bent pre-buried plate (20) is provided as an L-shaped plate, and an impact pad (21) is fixedly connected to the top of the bent pre-buried plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111529646.5A CN114197349B (en) | 2021-12-14 | 2021-12-14 | Anti-collision guardrail assembly structure based on hot rolled steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111529646.5A CN114197349B (en) | 2021-12-14 | 2021-12-14 | Anti-collision guardrail assembly structure based on hot rolled steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114197349A true CN114197349A (en) | 2022-03-18 |
| CN114197349B CN114197349B (en) | 2023-05-26 |
Family
ID=80653655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111529646.5A Active CN114197349B (en) | 2021-12-14 | 2021-12-14 | Anti-collision guardrail assembly structure based on hot rolled steel |
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| Country | Link |
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| CN (1) | CN114197349B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100467284B1 (en) * | 2004-02-05 | 2005-01-27 | (주)서한종합건축사사무소 | Guard rail of bridge for road |
| CN108547241A (en) * | 2018-06-20 | 2018-09-18 | 沙志平 | A kind of road separation anticollision barrier |
| CN214301446U (en) * | 2021-01-14 | 2021-09-28 | 王永宽 | Anticollision barrier for municipal works |
| CN113512938A (en) * | 2021-07-26 | 2021-10-19 | 阚露露 | Bridge guardrail |
| CN214892009U (en) * | 2021-06-25 | 2021-11-26 | 绍兴高金冷冻空调设备有限公司 | Fruit vegetables spray cooling device |
-
2021
- 2021-12-14 CN CN202111529646.5A patent/CN114197349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100467284B1 (en) * | 2004-02-05 | 2005-01-27 | (주)서한종합건축사사무소 | Guard rail of bridge for road |
| CN108547241A (en) * | 2018-06-20 | 2018-09-18 | 沙志平 | A kind of road separation anticollision barrier |
| CN214301446U (en) * | 2021-01-14 | 2021-09-28 | 王永宽 | Anticollision barrier for municipal works |
| CN214892009U (en) * | 2021-06-25 | 2021-11-26 | 绍兴高金冷冻空调设备有限公司 | Fruit vegetables spray cooling device |
| CN113512938A (en) * | 2021-07-26 | 2021-10-19 | 阚露露 | Bridge guardrail |
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| Publication number | Publication date |
|---|---|
| CN114197349B (en) | 2023-05-26 |
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