CN112609572A - Anti-seismic traffic guardrail device for highway bridge - Google Patents
Anti-seismic traffic guardrail device for highway bridge Download PDFInfo
- Publication number
- CN112609572A CN112609572A CN202011516895.6A CN202011516895A CN112609572A CN 112609572 A CN112609572 A CN 112609572A CN 202011516895 A CN202011516895 A CN 202011516895A CN 112609572 A CN112609572 A CN 112609572A
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- Prior art keywords
- groove
- fixed
- fixing
- seismic
- railing
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Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses an anti-seismic traffic guardrail device for a highway bridge, and relates to the technical field of guardrail arrangement. Including the bottom plate, pillar and railing, the bottom plate top is provided with base coupling mechanism, base coupling mechanism includes fixed block and lag, logical groove has been seted up to the fixed block top, the fixed block outside is located to the lag opening cover down, the fixed block upper end is connected through first elastic component with the lag, the protective sleeve upper end outside is fixed with the pillar, the pillar outside cover is equipped with the loop bar, the loop bar both sides are provided with the side connecting block, the standing groove has been seted up to the side connecting block, both ends are provided with the spacing groove about the standing groove inboard, the railing passes through railing coupling mechanism and fixes mutually with the standing groove, railing coupling mechanism includes fixed slot and dead lever. The invention overcomes the defects of the prior art, has reasonable design and convenient installation, has good damping effect, simultaneously has the function of conveniently adjusting the height, and prolongs the service life of the guardrail.
Description
Technical Field
The invention relates to the technical field of guardrail arrangement, in particular to an anti-seismic traffic guardrail device for a highway bridge.
Background
At present, along with the development of science and technology and the abundance of vehicles, the construction of highways, railways and bridges is more and more, and the side edges of the common highways and bridges are provided with traffic guardrails for safety protection.
Traditional traffic guardrail adopts the traffic post to connect the railing between mostly, plays the effect of separation and protection, but fixed connection between the steel frame is adopted to this type of railing to realize mostly, does not have the effect of shockproof buffering in permanent use, causes connecting portion not hard up after long-term the use easily, causes the guardrail to damage after.
"an antidetonation type guardrail" that application number is CN201921790656.2 promotes the antidetonation of guardrail through spacing guide pillar, buffer spring, regulating tube, second lock ring and screwed joint, but still do not solve the influence that vibrations caused between vertical pillar and horizontal support pole, and the highly unsuitable condition for different circumstances of guardrail, bring certain difficulty for practical use.
Disclosure of Invention
The invention aims to solve the problems that a guardrail in the prior art is poor in damping effect, easy to damage and not easy to adjust, and provides an anti-seismic traffic guardrail device for a highway bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-seismic traffic guardrail device for highway bridges comprises a bottom plate, pillars and railings, wherein the bottom plate is symmetrically arranged on two sides of the device and fixed with the ground through first fixing screws on two sides, a base connecting mechanism is arranged above the bottom plate and comprises a fixing block fixed above the center of the bottom plate and a protective sleeve above the fixing block, a through groove is formed above the fixing block, a bottom connecting block is arranged in the through groove, a connecting plate is arranged at the lower end of the bottom connecting block, the bottom of the connecting plate is connected with the bottom of the through groove through a plurality of second elastic pieces, the protective sleeve is downwards sleeved outside the fixing block, the upper end of the bottom connecting block is connected with a connecting rod, the top end of the connecting rod is fixed with the inner side of the upper end of the protective sleeve, and the two sides of the upper end of the fixing block, the outer side of the upper end of the protective sleeve is fixed with a pillar, the outer side of the pillar is sleeved with a loop bar, the upper and lower ends of the two sides of the loop bar are symmetrically provided with side connecting blocks, the middle section of the loop bar is fixed with the pillar through a plurality of third fixing screws, the upper end of one side of the side connecting block, which is far away from the loop bar, is provided with a placing groove, the upper end and the lower end of the placing groove are open, the upper and lower ends of the inner side of the placing groove are provided with limit grooves, the placing grooves on the two sides of the device are connected through a railing, the railing is fixed with the placing groove through a railing connecting mechanism, the railing connecting mechanism comprises a fixing groove and a fixing rod, the fixing groove is symmetrically arranged on the upper and lower sides of one end of the railing, the end, which is far away from the, the inside upper end central authorities of fixed slot are provided with the running gear, and the running gear with remove the mutual meshing of tooth, the running gear both ends are rotated with the fixed slot lateral wall and are connected, and running gear one end is passed the railing and is connected with outside rotation handle.
Preferably, the outside round curb plate that sets up in pillar bottom, and adopt the second elastic rod to be connected between curb plate bottom both sides and the lag top.
Preferably, the upper end and the two sides of the through groove are communicated with the outside, the two ends of the connecting plate penetrate through the two ends of the through groove and extend outwards, and the connecting plate extends to the outside position of the fixing block and is fixed with the bottom plate and the ground through a second fixing screw.
Preferably, the bottom connecting block is connected with the connecting rod through a first limiting plate, and the side wall of the first limiting plate is connected with the inner wall of the through groove in a sliding mode.
Preferably, the pillar is connected with the top of the loop bar through a third elastic element.
Preferably, one end of the fixing rod, which is close to the limiting groove, is provided with an elastic extrusion head.
Preferably, the second limiting plate is connected with the inner side wall of the fixing groove through a fourth elastic element.
Preferably, one side of the fixed rod, which is slidably connected with the inner wall of the fixed groove, is provided with a plurality of balls, and the balls are in rolling connection with the inner wall of the fixed groove.
Preferably, two sets of side rods are symmetrically arranged between the handrails, one ends of the side rods are rotatably connected with the center of the handrails, and the other ends of the side rods are rotatably connected with the rotating blocks.
Preferably, the rotating blocks are connected with each other through a first elastic rod.
Compared with the prior art, the invention provides an anti-seismic traffic guardrail device for a highway bridge, which has the following beneficial effects:
1. through the arrangement of the connecting plate, the second fixing screw, the fixing block, the through groove, the bottom connecting block, the first limiting plate, the connecting rod, the protective sleeve, the first elastic piece, the strut, the second elastic rod, the second elastic piece and the side plate, the buffering performance between the strut and the bottom plate is effectively improved, the damping effect is improved, and meanwhile, the device is convenient to fix and mount;
2. the height of the guardrail is effectively controlled by lifting or lowering the position of the loop bar and then fixing the loop bar through the arrangement of the loop bar, the second elastic bar, the third fixing screw and the third elastic piece, so that the guardrail is convenient to install and use;
3. the setting through standing groove, spacing groove, fixed slot, dead lever, removal tooth, rolling gear, second limiting plate, fourth elastic component and elastic extrusion head can effectively be fixed the railing, promotes the railing and examines the buffer nature of being connected with the railing simultaneously, strengthens the holistic shock attenuation effect of guardrail, promotes life.
The device has the advantages that the design is reasonable, the installation is convenient, the good damping effect is realized, the height is convenient to adjust, and the service life of the guardrail is prolonged.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic structural view of a base connecting mechanism according to the present invention;
FIG. 3 is a schematic view of the rail connecting mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the pillar connecting mechanism of the present invention.
In the figure: 1 base coupling mechanism, 2 loop bars, 3 side connecting blocks, 4 railing coupling mechanism, 5 pillar coupling mechanism, 6 railings, 7 side levers, 8 first elastic rod, 9 bottom plates, 10 first set screws, 11 connecting plates, 12 second set screws, 13 fixed blocks, 14 through grooves, 15 bottom connecting blocks, 16 first limiting plates, 17 connecting rods, 18 lag, 19 first elastic components, 20 pillars, 21 second elastic rods, 22 second elastic components, 23 third set screws, 24 third elastic components, 25 standing grooves, 26 limiting grooves, 27 fixed grooves, 28 fixed rods, 29 movable teeth, 30 rotating gears, 31 second limiting plates, 32 fourth elastic components, 33 elastic extrusion heads, 34 rotating blocks, 35 side plates, 36 balls.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, an anti-seismic traffic guardrail device for a highway bridge comprises a bottom plate 9, pillars 20 and railings 6, wherein the bottom plate 9 is symmetrically arranged on two sides of the device, the bottom plate 9 is fixed with the ground through first fixing screws 10 on two sides, a base connecting mechanism 1 is arranged above the bottom plate 9, the base connecting mechanism 1 comprises a fixed block 13 fixed above the center of the bottom plate 9 and a protective sleeve 18 arranged above the fixed block 13, a through groove 14 is arranged above the fixed block 13, a bottom connecting block 15 is arranged in the through groove 14, a connecting plate 11 is arranged at the lower end of the bottom connecting block 15, the bottom of the connecting plate 11 is connected with the bottom of the through groove 14 through a plurality of second elastic pieces 22, an opening of the protective sleeve 18 is downwards sleeved outside the fixed block 13, the upper end of the bottom connecting block 15 is connected with a connecting rod 17, and the top end, and both sides of the upper end of the fixing block 13 are connected with the inner side of the upper end of the protective sleeve 18 through a first elastic element 19, a pillar 20 is fixed on the outer side of the upper end of the protective sleeve 18, a loop bar 2 is sleeved on the outer side of the pillar 20, side connecting blocks 3 are symmetrically arranged at the upper end and the lower end of both sides of the loop bar 2, the middle section of the loop bar 2 is fixed with the pillar 20 through a plurality of third fixing screws 23, a placing groove 25 is arranged at the upper end of one side of the side connecting block 3 away from the loop bar 2, the upper end of the placing groove 25 and one end of the placing groove away from the loop bar 2 are in an open shape, limiting grooves 26 are arranged at the upper end and the lower end of the inner side of the placing groove 25, the placing grooves 25 at both sides of the device are connected through a handrail 6, the handrail 6 is fixed with the placing groove 25 through a handrail connecting, the dead lever 28 is kept away from standing groove 25 one end and is provided with second limiting plate 31, second limiting plate 31 and fixed slot 27 inner wall sliding connection, dead lever 28 upside middle section is provided with removal tooth 29, and fixed slot 27 inside upper end central authorities are provided with rotating gear 30, and rotating gear 30 and the mutual meshing of removal tooth 29, rotating gear 30 both ends are rotated with fixed slot 27 lateral wall and are connected, and rotating gear 30 one end is passed railing 6 and is connected with outside rotation handle.
Example 2:
as shown in fig. 1-4, this embodiment is substantially the same as embodiment 1, and preferably, a ring of side plates 35 is disposed outside the bottom end of the supporting column 20, and the two sides of the bottom of the side plates 35 are connected to the top of the protecting jacket 18 by using the second elastic rod 21. Effectively improving the stability of the connection of the loop bar 2.
Example 3:
as shown in fig. 1 to 3, in this embodiment, basically the same as embodiment 1, preferably, the upper end and both sides of the through slot 14 communicate with the outside, and both ends of the connecting plate 11 extend outwards through both ends of the through slot 14, and the connecting plate 11 extends to the outside of the fixing block 13 and is fixed to the bottom plate 9 and the ground by the second fixing screw 12. Effectively promote the fixed stability of guardrail.
In order to further improve the stability of buffering, the bottom connecting block 15 and the connecting rod 17 are connected through a first limiting plate 16, and the side wall of the first limiting plate 16 is slidably connected with the inner wall of the through groove 14.
In order to improve the stability of the lifting fence, it is preferable that the post 20 is connected to the top of the loop bar 2 by a third elastic member 24.
Example 4:
as shown in fig. 1 to 4, this embodiment is substantially the same as embodiment 1, and preferably, an elastic pressing head 33 is disposed at one end of the fixing rod 28 near the limiting groove 26. Effectively improving the stability of the connection between the loop bar 2 and the railing 6.
In order to improve the stability of the lateral movement of the fixing rod 28, the second limiting plate 31 is connected to the inner sidewall of the fixing groove 27 by a fourth elastic member 32.
In order to improve the smoothness of the transverse movement of the fixing rod 28, a plurality of balls 36 are arranged on one surface of the fixing rod 28, which is in sliding connection with the inner wall of the fixing groove 27, and the balls 36 are in rolling connection with the inner wall of the fixing groove 27.
Example 5:
as shown in fig. 1-3, this embodiment is substantially the same as embodiment 1, and preferably, two sets of side bars 7 are symmetrically arranged between two of the balustrades 6, and one end of each side bar 7 is pivotally connected to the center of the balustrade 6, and the other end is pivotally connected to the pivot block 34. In order to promote the connection between the balustrades 6.
In order to further improve the stability of the balustrade 6, the turning blocks 34 are connected with each other by the first elastic bar 8.
The working principle is as follows: adopt third set screw 23 to fix loop bar 2 and second elastic rod 21 after adjusting the height of loop bar 2 according to the demand during installation, place 6 lamp tubes of back in standing groove 25 of 2 side connecting blocks 3 of both sides loop bar, adjust dead lever 28 through rotating the handle and make it insert in spacing groove 26 and fix, back installation side lever 7 and first elastic rod 8, be fixed in the ground through first set screw 10 and second set screw 12 with the guardrail again, accomplish the installation, first elastic rod 8 when receiving vibrations, second elastic rod 21, second elastic member 22, third elastic member 24, fourth elastic member 32, parts such as elastic extrusion head 33 can be respectively to loop bar 2, railing 6, pillar 20 cushions, reach the shock attenuation effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An anti-seismic traffic guardrail device for highway bridges comprises a base plate (9), pillars (20) and railings (6), and is characterized in that the base plates (9) are symmetrically arranged on two sides of the device, the base plates (9) are fixed with the ground through first fixing screws (10) on two sides, a base connecting mechanism (1) is arranged above the base plates (9), the base connecting mechanism (1) comprises a fixing block (13) fixed above the center of the base plate (9) and a protective sleeve (18) fixed above the fixing block (13), a through groove (14) is formed above the fixing block (13), a bottom connecting block (15) is arranged inside the through groove (14), a connecting plate (11) is arranged at the lower end of the bottom connecting block (15), the bottom of the connecting plate (11) is connected with the bottom of the through groove (14) through a plurality of second elastic pieces (22), and the protective sleeve (18) is downwards sleeved outside the fixing block (13), the upper end of the bottom connecting block (15) is connected with a connecting rod (17), the top end of the connecting rod (17) is fixed with the inner side of the upper end of the protective sleeve (18), the two sides of the upper end of the fixing block (13) are connected with the inner side of the upper end of the protective sleeve (18) through a first elastic piece (19), a support column (20) is fixed on the outer side of the upper end of the protective sleeve (18), a loop bar (2) is sleeved on the outer side of the support column (20), side connecting blocks (3) are symmetrically arranged at the upper end and the lower end of the two sides of the loop bar (2), the middle section of the loop bar (2) is fixed with the support column (20) through a plurality of third fixing screws (23), a placing groove (25) is formed in the upper end of one side, away from the loop bar (2), of the upper end of the placing groove (25) and one end, away from the loop bar, the placing grooves (25) on the two sides of the device are connected through the railing (6), the railing (6) is fixed with the placing grooves (25) through the railing connecting mechanism (4), the handrail connecting mechanism (4) comprises fixing grooves (27) which are symmetrically arranged at the upper side and the lower side of one end of the handrail (6) and fixing rods (28) inside the fixing grooves (27), a second limit plate (31) is arranged at one end of the fixed rod (28) far away from the placing groove (25), the second limit plate (31) is connected with the inner wall of the fixed groove (27) in a sliding way, the middle section of the upper side of the fixed rod (28) is provided with a movable tooth (29), the center of the upper end inside the fixed groove (27) is provided with a rotating gear (30), and the rotating gear (30) is meshed with the moving teeth (29), two ends of the rotating gear (30) are rotationally connected with the side wall of the fixed groove (27), and one end of the rotating gear (30) passes through the railing (6) and is connected with an external rotating handle.
2. An anti-seismic traffic guard rail device for road and bridge according to claim 1, characterized in that a ring of side plates (35) is provided outside the bottom end of said post (20), and the two sides of the bottom of said side plates (35) are connected to the top of said protective sleeve (18) by means of second elastic bars (21).
3. An anti-seismic traffic guard device for road bridges according to claim 1, wherein the upper end and both sides of the through slot (14) are communicated with the outside, and both ends of the connecting plate (11) extend outwards through both ends of the through slot (14), and the connecting plate (11) extends to the outside of the fixing block (13) and is fixed with the bottom plate (9) and the ground through the second fixing screw (12).
4. An anti-seismic traffic guard device for road bridges according to claim 1, wherein the bottom connecting block (15) and the connecting rod (17) are connected by a first limiting plate (16), and the side wall of the first limiting plate (16) is slidably connected with the inner wall of the through groove (14).
5. An anti-seismic traffic guard device for road bridges according to claim 1, characterized in that said post (20) is connected to the top of the shank (2) by means of a third elastic element (24).
6. An anti-seismic traffic guard device for road bridges according to claim 1, wherein an elastic extrusion head (33) is provided at one end of the fixing rod (28) near the limiting groove (26).
7. An earthquake-resistant traffic guard device for road bridges according to claim 1, wherein said second restriction plate (31) is connected to the inner side wall of the fixing groove (27) by a fourth elastic member (32).
8. An earthquake-resistant traffic guard device for road bridges according to claim 1, wherein a plurality of balls (36) are provided on a surface of the fixing rod (28) slidably coupled to the inner wall of the fixing groove (27), and the balls (36) are rotatably coupled to the inner wall of the fixing groove (27).
9. An anti-seismic traffic guard rail device for road and bridge according to claim 1, characterized in that two sets of side bars (7) are symmetrically arranged between two said balustrades (6), and one end of each side bar (7) is rotatably connected with the center of the balustrade (6) and the other end is rotatably connected with the rotating block (34).
10. An anti-seismic traffic guard device for road bridges according to claim 9, characterized in that said turning blocks (34) are connected to each other by a first elastic rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516895.6A CN112609572A (en) | 2020-12-21 | 2020-12-21 | Anti-seismic traffic guardrail device for highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516895.6A CN112609572A (en) | 2020-12-21 | 2020-12-21 | Anti-seismic traffic guardrail device for highway bridge |
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| Publication Number | Publication Date |
|---|---|
| CN112609572A true CN112609572A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011516895.6A Pending CN112609572A (en) | 2020-12-21 | 2020-12-21 | Anti-seismic traffic guardrail device for highway bridge |
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| JP2003027416A (en) * | 2001-07-18 | 2003-01-29 | Sumitomo Rubber Ind Ltd | Vibration control device for parallel cables |
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| CN211201366U (en) * | 2019-11-14 | 2020-08-07 | 北京江南装饰有限公司 | Rail guard convenient to ann tears open |
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Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |