CN114808684B - Safety guard rail for road and bridge - Google Patents
Safety guard rail for road and bridge Download PDFInfo
- Publication number
- CN114808684B CN114808684B CN202110075774.0A CN202110075774A CN114808684B CN 114808684 B CN114808684 B CN 114808684B CN 202110075774 A CN202110075774 A CN 202110075774A CN 114808684 B CN114808684 B CN 114808684B
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- connecting plate
- sliding
- groove frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a safety guard rail for roads and bridges, which comprises a corresponding base with mounting nails and a steel wire rope lock catch, wherein the upper end of the base is provided with a mounting column, the upper end and the lower end of the mounting column are connected through an upper connecting plate and a lower connecting plate, a plurality of movable plates with sliding rod holes and steel wire rope holes are movably connected between the upper connecting plate and the lower connecting plate, a plurality of sliding rods and steel wire ropes which penetrate through the sliding rod holes and the steel wire rope holes are arranged between the mounting columns, the steel wire rope lock catch is arranged at the two ends of the steel wire rope, a first reset spring is sleeved outside the two ends of the sliding rod holes, a mounting groove frame which is elastically connected with the movable plates is movably connected between the upper connecting plate and the lower connecting plate, and an arc water drum is detachably connected in the mounting groove frame. According to the invention, the arc water drum, the mounting groove frame and the steel wire rope are arranged to perform three-layer buffer protection on the out-of-control vehicle, so that the safety performance of the protective fence is enhanced, and the safety coefficient of the protective fence is improved.
Description
Technical Field
The invention relates to the technical field of roads and bridges, in particular to a safety guard rail for roads and bridges.
Background
Road and bridge guardrail is the guardrail on road and bridge, and its purpose is in order to prevent out of control vehicle and cross out the road or the bridge of normal travel, makes the vehicle can not break through, wear down, cross the road and bridge, however current road and bridge construction rail guard still has certain shortcoming in the use, and the cushioning effect of rail guard is relatively poor, can not accomplish multilayer buffering.
Disclosure of Invention
The invention mainly aims to provide a safety guard rail for roads and bridges, and the device can perform three-layer buffer protection on a vehicle out of control by arranging the arc water drum, the mounting groove frame and the steel wire rope, so that the safety performance of the guard rail is enhanced, and the safety coefficient of the guard rail is improved. The device can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a road and bridge is with safety protection fence, includes corresponding base and wire rope hasp with the installation nail, the base upper end is provided with the erection column, connect through upper junction plate and lower connecting plate between the erection column upper and lower extreme, swing joint has a plurality of movable plate that has slide bar hole and wire rope hole between upper junction plate and the lower connecting plate, be provided with slide bar and wire rope that a plurality of passed slide bar hole and wire rope hole between the erection column, the both ends position that is located the wire rope hole on the wire rope is provided with the wire rope hasp, the slide bar is located the both ends outside in slide bar hole has cup jointed first reset spring, swing joint has the mounting groove frame with movable plate elastic connection between upper junction plate and the lower connecting plate, can dismantle in the mounting groove frame and be connected with circular arc water drum.
Further, first sliding blocks are arranged at two ends of the upper end face and the lower end face of the installation groove frame, first sliding grooves corresponding to the first sliding blocks are arranged on the upper connecting plate and the lower connecting plate, and the installation groove frame is movably connected with the first sliding grooves through the first sliding blocks.
Further, be provided with a plurality of round pin pole on the one side that the circular arc water drum was kept away from to the mounting groove frame, be provided with the pinhole corresponding with the round pin pole on the movable plate, the one end outside that the round pin pole did not penetrate the pinhole has cup jointed second reset spring, and after circular arc water drum and mounting groove frame received positive impact, the mounting groove frame was gone out to slide to the movable plate, cushion through the compression second reset spring of round pin pole.
Further, be provided with the screw hole that penetrates the installation frame on the installation frame, threaded hole threaded connection has the threaded rod, circular arc water drum middle part is provided with the threaded rod hole corresponding with the threaded rod, circular arc water drum upper end is provided with the water inlet, be provided with on the upper junction plate with the corresponding first groove of dodging in threaded rod position, conveniently dismantle the threaded rod to can dismantle the change or alleviate transportation gravity to the circular arc water drum.
Further, the upper end and the lower end of the movable plate are provided with corresponding second sliding blocks, the upper connecting plate and the lower connecting plate are provided with second sliding grooves corresponding to the second sliding blocks, and the movable plate is movably connected with the second sliding grooves through the second sliding blocks.
Further, the steel wire rope lock catch comprises a lock ring, the lock ring is movably connected with a movable ring, the movable ring is provided with a lock ring hole, the movable ring is movably connected with the lock ring through the lock ring hole, and a nut is in threaded connection with the outer side of the lock ring hole of the movable ring.
Further, traction ring portions are arranged at two ends of the steel wire rope, steel wire rope connecting buckles can be connected to the traction ring portions, the steel wire rope connecting buckles comprise connecting rings, connecting rods are connected to the connecting rings in a threaded mode, second avoidance grooves through which the steel wire rope connecting buckles penetrate are formed in the mounting columns, the traction ring portions of the steel wire ropes on other single guard rails can be connected through the steel wire rope connecting buckles, when an arc water drum, a mounting groove frame and a moving plate on the single guard rail are damaged by impact, the steel wire rope can block a vehicle, when the steel wire rope is impacted, the steel wire rope connecting buckles can drive the steel wire ropes on other guard rails to move, the steel wire ropes on other guard rails pull the moving plate to compress the first reset springs, and therefore buffering of the vehicle is achieved, the buffering performance of each guard rail can be connected, and the defect that buffering performance among the original guard rails is not connected is overcome.
Working principle: the base is fixed on the road or bridge ground through the mounting nail, when this device receives the impact, can strike the circular arc water drum at first, if carry out side direction impact to the circular arc water drum, then the vehicle can press close to rolling circular arc water drum and carry out side direction removal, thereby can not carry out great impact to the mounting groove frame, when carrying out the straight face to the circular arc water drum and strike, the circular arc water drum can carry out first step buffering to the vehicle, then the circular arc water drum that receives the impact drives the mounting groove frame and can carry out elastic extrusion to the movable plate and carry out the second step buffering, when being broken by the installation groove frame by the impact, the vehicle can continue to strike the movable plate, the wire rope who penetrates the movable plate can block the vehicle, can drive the movable plate that is not damaged by the vehicle striking when the wire rope receives the impact and remove, the first reset spring of movable plate can compress second reset spring, thereby carry out the third step buffering to the vehicle through the movable plate.
The beneficial effects are that: through setting up circular arc water drum, mounting groove frame, wire rope can carry out three-layer buffering protection to the vehicle that is out of control, strengthen the security performance of rail guard, improve the factor of safety of rail guard.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram showing the movable connection state of the installation groove frame, the upper connecting plate and the lower connecting plate.
FIG. 3 is a schematic diagram of the structure of the moving plate, the sliding rod and the steel wire rope according to the invention.
FIG. 4 is a cross-sectional view of the structure of the moving plate, the sliding rod and the steel wire rope of the invention.
Fig. 5 is a top view of the present invention.
Fig. 6 is a side cross-sectional view of the present invention.
Fig. 7 is a schematic view of the structure of the steel wire rope of the present invention.
FIG. 8 is a schematic view of a mounting bezel in accordance with the present invention.
FIG. 9 is a schematic view of the circular arc water drum structure of the present invention.
Fig. 10 is a schematic view of a locking structure of a steel wire rope according to the present invention.
Fig. 11 is a schematic view of the structure of the steel wire rope connecting buckle of the present invention.
In the figure: 1, a base; 2, mounting nails; 3, mounting a column; 4, connecting a plate; 5, connecting a lower connecting plate; 6, installing a groove frame; 7, an arc water drum; 8, moving the plate; 9 sliding bars; 10 slide bar holes; 11 steel wire ropes; 12 wire rope holes; 13 locking ring; 14 a first return spring; 15 a first slider; 16 a first chute; 17 a first avoidance groove; 18 a second slider; 19 a second chute; 20 a second avoidance groove; a 21 threaded rod; 22 threaded holes; 23 traction ring portion; a second return spring 24; 25 pin bars; 26 pin holes; a 27 water inlet; 28 moving the ring; 29 nuts; 30 locking ring holes; 31 a connecting ring; 32 connecting rods; 33 threaded rod holes.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-11, a safety guard rail for roads and bridges comprises a corresponding base 1 with mounting nails 2 and a steel wire rope lock catch, wherein a mounting column 3 is arranged at the upper end of the base 1, the upper end and the lower end of the mounting column 3 are connected through an upper connecting plate 4 and a lower connecting plate 5, a plurality of movable plates 8 with sliding rod holes 10 and steel wire rope holes 12 are movably connected between the upper connecting plate 4 and the lower connecting plate 5, a plurality of sliding rods 9 and steel wire ropes 11 penetrating through the sliding rod holes 10 and the steel wire rope holes 12 are arranged between the mounting columns 3, the steel wire rope 11 is provided with the steel wire rope lock catch at the positions of two ends of the steel wire rope holes 12, a first reset spring 14 is sleeved outside two ends of the sliding rod 9 and is connected with the outer sides of the sliding rod holes 10 in a sleeved mode, a mounting groove frame 6 which is elastically connected with the movable plates 8 is movably connected between the upper connecting plate 4 and the lower connecting plate 5, and an arc water drum 7 is detachably connected in the mounting groove frame 6.
The two ends of the upper end face and the lower end face of the installation groove frame 6 are provided with first sliding blocks 15, the upper connecting plate 4 and the lower connecting plate 5 are provided with first sliding grooves 16 corresponding to the first sliding blocks 15, and the installation groove frame 6 is movably connected with the first sliding grooves 16 through the first sliding blocks 15.
The installation groove frame 6 is provided with a plurality of pin rods 25 on one surface far away from the circular arc water drum 7, the moving plate 8 is provided with pin holes 26 corresponding to the pin rods 25, and the outer side of one end of each pin rod 25, which does not penetrate into each pin hole 26, is sleeved with a second reset spring 24.
The installation groove frame 6 is provided with a threaded hole 22 penetrating into the installation groove frame, a threaded rod 21 is connected with the threaded hole 22 in a threaded mode, a threaded rod hole 33 corresponding to the threaded rod 21 is formed in the middle of the circular arc water drum 7, the upper end of the circular arc water drum 7 is provided with a water inlet 27, and the upper connecting plate 4 is provided with a first avoidance groove 17 corresponding to the threaded rod 21 in position.
The upper end and the lower end of the moving plate 8 are provided with corresponding second sliding blocks 18, the upper connecting plate 4 and the lower connecting plate 5 are provided with second sliding grooves 19 corresponding to the second sliding blocks 18, and the moving plate 8 is movably connected with the second sliding grooves 19 through the second sliding blocks 18.
The steel wire rope lock catch comprises a lock catch 13, a movable ring 28 is movably connected to the lock catch 13, a lock ring hole 30 is formed in the movable ring 28, the movable ring 28 is movably connected with the lock catch 13 through the lock ring hole 30, and a nut 29 is connected to the outside of the lock ring hole 30 of the movable ring 28 in a threaded manner.
The two ends of the steel wire rope 11 are provided with traction ring parts 23, steel wire rope connecting buckles can be connected to the traction ring parts, the steel wire rope connecting buckles comprise connecting rings 13, connecting rods 32 are connected to the connecting rings 31 in a threaded mode, and second avoidance grooves 20 for the steel wire rope connecting buckles to penetrate through are formed in the mounting columns 3.
Examples: the base 1 is fixed on the road or bridge ground through the mounting nail 2, when the device is impacted, the circular arc water drum 7 can be impacted at first, if the circular arc water drum 7 is impacted laterally, the vehicle can move laterally close to the rolling circular arc water drum 7, and accordingly the mounting groove frame 6 can not be impacted greatly, when the circular arc water drum 7 is impacted directly, the circular arc water drum 7 can buffer the vehicle in the first step, then the impacted circular arc water drum 7 drives the mounting groove frame 6 to elastically extrude the movable plate 8 to buffer in the second step, when the mounted groove frame 6 is impacted and broken, the vehicle can continue to impact the movable plate 8, the steel wire rope 11 penetrating the movable plate 8 can block the vehicle, the movable plate 8 which is not damaged by the vehicle is driven to impact when the steel wire rope 11 is impacted can compress the first reset spring 14, and the second reset spring 24 is compressed by the movable plate 8 to buffer the vehicle in the third step.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (2)
1. The utility model provides a road and bridge is with safety protection fence, includes corresponding base and wire rope hasp that has the installation nail, its characterized in that: the upper end of the base is provided with a mounting column, the upper end and the lower end of the mounting column are connected through an upper connecting plate and a lower connecting plate, a plurality of moving plates with sliding rod holes and steel wire rope holes are movably connected between the upper connecting plate and the lower connecting plate, a plurality of sliding rods and steel wire ropes penetrating through the sliding rod holes and the steel wire rope holes are arranged between the mounting columns, steel wire rope lock catches are arranged at the positions of the two ends of the steel wire rope holes on the steel wire ropes, first reset springs are sleeved on the outer sides of the two ends of the sliding rod holes, a mounting groove frame which is elastically connected with the moving plates is movably connected between the upper connecting plate and the lower connecting plate, circular arc water cylinders are detachably connected in the mounting groove frame, first sliding blocks are arranged at the two ends of the upper end face and the lower end face of the mounting groove frame, first sliding grooves corresponding to the first sliding blocks are arranged on the upper connecting plate and the lower connecting plate, the installation groove frame is movably connected with the first sliding groove through a first sliding block, a plurality of pin rods are arranged on one surface of the installation groove frame far away from the circular arc water cylinder, pin holes corresponding to the pin rods are arranged on the moving plate, a second reset spring is sleeved outside one end of each pin rod, which does not penetrate into each pin hole, a threaded hole penetrating into the installation groove frame is arranged on the installation groove frame, a threaded rod is connected with the threaded hole in a threaded manner, a threaded rod hole corresponding to the threaded rod is arranged in the middle of the circular arc water cylinder, a water inlet is arranged at the upper end of the circular arc water cylinder, a first avoidance groove corresponding to the position of the threaded rod is arranged on the upper connecting plate, a corresponding second sliding block is arranged at the upper end and the lower end of the moving plate, a second sliding groove corresponding to the second sliding block is arranged on the upper connecting plate and the lower connecting plate, the moving plate is movably connected with the second sliding groove through the second sliding block, the steel wire rope lock catch comprises a lock ring, a movable ring is movably connected to the lock ring, a lock ring hole is formed in the movable ring, the movable ring is movably connected with the lock ring through the lock ring hole, and a nut is connected to the outer side of the lock ring hole of the movable ring in a threaded manner.
2. The safety guard rail for roads and bridges according to claim 1, wherein: the two ends of the steel wire rope are provided with traction ring parts, steel wire rope connecting buckles can be connected to the traction ring parts, each steel wire rope connecting buckle comprises a connecting ring, a connecting rod is connected to the connecting ring through threads, and a second avoidance groove for the steel wire rope connecting buckle to pass through is formed in the mounting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075774.0A CN114808684B (en) | 2021-01-20 | 2021-01-20 | Safety guard rail for road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075774.0A CN114808684B (en) | 2021-01-20 | 2021-01-20 | Safety guard rail for road and bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114808684A CN114808684A (en) | 2022-07-29 |
| CN114808684B true CN114808684B (en) | 2023-10-13 |
Family
ID=82524231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110075774.0A Active CN114808684B (en) | 2021-01-20 | 2021-01-20 | Safety guard rail for road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114808684B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206752365U (en) * | 2017-05-01 | 2017-12-15 | 成都爱可信科技有限公司 | A kind of freeway guardrail of anticollision damping |
| KR101911241B1 (en) * | 2018-02-12 | 2018-10-25 | 김윤성 | Safty guard rail structure for animail inducement |
| CN208023408U (en) * | 2018-01-18 | 2018-10-30 | 温州博海生物科技有限公司 | A kind of highway bridge damping safety barrier apparatus |
| CN108867366A (en) * | 2018-09-03 | 2018-11-23 | 杜鑫 | A kind of Collison fence for bridge |
| CN209556516U (en) * | 2018-12-18 | 2019-10-29 | 河南省交科公路勘察设计有限公司 | Crash-proof construction of the highway safety barrier |
| CN210066586U (en) * | 2019-05-20 | 2020-02-14 | 西华大学 | Anti-collision warning guardrail for expressway |
| CN211228279U (en) * | 2019-11-14 | 2020-08-11 | 河南省公路工程局集团有限公司 | Anti-deformation device for waveform guardrail upright post |
| KR102149041B1 (en) * | 2019-03-11 | 2020-08-27 | 한서대학교 산학협력단 | The guard rail for preventing from roadkill |
| CN211898061U (en) * | 2019-08-21 | 2020-11-10 | 袁秀 | Bend median is used to highway |
-
2021
- 2021-01-20 CN CN202110075774.0A patent/CN114808684B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206752365U (en) * | 2017-05-01 | 2017-12-15 | 成都爱可信科技有限公司 | A kind of freeway guardrail of anticollision damping |
| CN208023408U (en) * | 2018-01-18 | 2018-10-30 | 温州博海生物科技有限公司 | A kind of highway bridge damping safety barrier apparatus |
| KR101911241B1 (en) * | 2018-02-12 | 2018-10-25 | 김윤성 | Safty guard rail structure for animail inducement |
| CN108867366A (en) * | 2018-09-03 | 2018-11-23 | 杜鑫 | A kind of Collison fence for bridge |
| CN209556516U (en) * | 2018-12-18 | 2019-10-29 | 河南省交科公路勘察设计有限公司 | Crash-proof construction of the highway safety barrier |
| KR102149041B1 (en) * | 2019-03-11 | 2020-08-27 | 한서대학교 산학협력단 | The guard rail for preventing from roadkill |
| CN210066586U (en) * | 2019-05-20 | 2020-02-14 | 西华大学 | Anti-collision warning guardrail for expressway |
| CN211898061U (en) * | 2019-08-21 | 2020-11-10 | 袁秀 | Bend median is used to highway |
| CN211228279U (en) * | 2019-11-14 | 2020-08-11 | 河南省公路工程局集团有限公司 | Anti-deformation device for waveform guardrail upright post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114808684A (en) | 2022-07-29 |
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