CN110761226B - Ridge rising type protection device for highway bridge construction and installation method thereof - Google Patents
Ridge rising type protection device for highway bridge construction and installation method thereof Download PDFInfo
- Publication number
- CN110761226B CN110761226B CN201911179416.3A CN201911179416A CN110761226B CN 110761226 B CN110761226 B CN 110761226B CN 201911179416 A CN201911179416 A CN 201911179416A CN 110761226 B CN110761226 B CN 110761226B
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- side support
- front side
- bolt
- support plate
- shaped protection
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title abstract description 10
- 230000000630 rising effect Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention relates to a ridge type protection device for highway bridge construction and an installation method thereof, which comprises a plurality of groups of inverted U-shaped protection plates, wherein trapezoidal blocks are arranged on the front side surfaces of front side support plates of the U-shaped protection plates, installation supports are arranged on rear side support plates of the U-shaped protection plates, first buffer mechanisms are respectively arranged on the upper part and the lower part between the front side support plates and the rear side support plates of the U-shaped protection plates, second buffer mechanisms are also arranged between the two first buffer mechanisms, and splicing mechanisms used for being connected with adjacent U-shaped protection plates are also arranged on the U-shaped protection plates. The protection device is matched with the trapezoid blocks and the buffer mechanisms, so that the trapezoid blocks and the buffer mechanisms absorb impact force generated by the automobile when the automobile collides with the protection device, and the impact force born by the automobile is reduced.
Description
Technical Field
The invention relates to a ridge type protection device for highway bridge construction and an installation method thereof.
Background
Along with the development of science and technology, the human living standard is advanced, automobiles are increased, road and bridge construction is rapidly developed, but the road traffic safety accidents are also increasingly prominent, and many of the accidents are casualties caused by the lack of good road protection devices. Protection devices are currently installed on both sides of common roads and bridges. But the hardness of the existing protection device is harder, the protection device cannot play a good buffering role when being impacted, the life safety of a driver is easily damaged, and the protection device is fixedly installed through bolts and nuts when being installed, the installation process is slower, and the labor intensity is higher.
Disclosure of Invention
The invention aims to provide a ridge-up type protection device for highway bridge construction and an installation method thereof.
The technical scheme of the invention is as follows: the utility model provides a highway bridge construction ridging protector, includes the U type guard plate of a plurality of groups inversion, be provided with trapezoidal piece on the leading flank of the front side extension board of U type guard plate, be provided with the installing support on the rear side extension board of U type guard plate, be located the upper and lower part between the front side extension board and the rear side support of U type guard plate and be provided with first buffer gear respectively, be located still be provided with second buffer gear between two first buffer gear, still be provided with the concatenation mechanism that is used for being connected with adjacent U type guard plate on the U type guard plate.
Further, the first buffer mechanism comprises a fixing frame transversely fixed on the inner wall of the front side support plate, the other end of the fixing frame penetrates through the rear side support plate and the mounting bracket, and a first spring positioned between the front side support plate and the rear side bracket is sleeved on the fixing frame.
Further, the second buffer mechanism comprises a supporting rod transversely fixed on the inner wall of the front side support plate and located between the two first buffer mechanisms, the other end of the supporting rod is connected with an arc-shaped plate, sleeves are respectively fixed at two ends of the arc-shaped plate, a groove is formed in the inner wall of the rear side support plate, a fixing rod is vertically arranged in the groove, and the sleeves are sleeved on the fixing rod.
Further, the upper part and the lower part of the fixed rod are respectively sleeved with a second spring, and two ends of the second spring are respectively connected with the sleeve and the inner side wall of the groove.
Further, the fixed rod is internally provided with rollers penetrating out of the outer wall from top to bottom in sequence, and the inner side wall of the sleeve is provided with roller grooves matched with the rollers.
Further, the splicing mechanism comprises bolts longitudinally arranged at one side ends of the front side support plate and the rear side support plate, bolt grooves are longitudinally formed in corresponding positions at the other side ends of the front side support plate and the rear side support plate, and bolt locking structures are arranged on the bolt grooves.
Further, the bolt locking structure comprises a movable limiting rod which is transversely arranged and penetrates into the bolt groove from back to front, a third spring is arranged at the rear part of the movable limiting rod, a rope is arranged at the rear end of the movable limiting rod, and a through hole for the movable limiting rod to penetrate is formed in the bolt.
Further, a plurality of longitudinally arranged trapezoid blocks are arranged on the front side surface of the front side support plate from top to bottom at intervals, damping balls are longitudinally arranged in the middle of each trapezoid block, and damping rubber pads are filled in the trapezoid blocks.
Further, a reflective belt is arranged at the top of the front side support plate of the U-shaped protection plate.
The installation method of the ridge-up type protection device for highway bridge construction comprises the following steps:
(1) Installing a group of mounting brackets to a designated position, and fixing the U-shaped protection plate on the mounting brackets;
(2) Inserting a bolt at one end of the U-shaped protection plate into a bolt groove of the other group of U-shaped protection plates, enabling the limiting rod to enter a through hole of the bolt, and locking the bolt;
(3) A mounting bracket for fixedly mounting another group of U-shaped protection plates;
(4) And (3) repeating the steps (2) and (3) until the highway bridge construction ridging protection device is installed.
Compared with the prior art, the invention has the following advantages: this highway bridge construction ridging protector is provided with the trapezoidal piece, through the inside shock-absorbing ball of trapezoidal piece and the cooperation of shock-absorbing rubber pad, when the vehicle bumps protector, shock absorber and shock-absorbing rubber pad absorb the impact that the car produced, reduce the impact that the vehicle received. Meanwhile, the protection device is matched with the first spring through the fixing frame, impact force can be absorbed through deformation of the first spring, and impact force is further reduced. When the impact force is large, the protection device is matched with the third spring and the roller through the supporting rod, the arc-shaped plate, the sleeve, the fixing rod, the third spring and the roller, and when the impact force is received, the sleeve extrudes the spring to slide on the fixing rod so as to absorb the impact force. Through three kinds of buffer gear, can reduce the injury that the navigating mate received after the striking, and this public road bridge roof beam construction ridging protector still passes through the mutually supporting of bolt groove, gag lever post, second spring, bolt and through-hole simultaneously, makes protector installation equipment more convenient, has reduced staff's intensity of labour.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic view of an arcuate plate according to the present invention;
FIG. 5 is a diagram showing the connection of a latch and a latch slot of the present invention;
in the figure: the novel anti-theft protection device comprises a 1-U-shaped protection plate, a 2-mounting bracket, a 3-trapezoid block, a 4-shock-absorbing ball, a 5-shock-absorbing rubber pad, a 6-first spring, a 7-fixing frame, an 8-supporting rod, a 9-arc-shaped plate, a 10-sleeve, an 11-groove, a 12-fixing rod, a 13-roller, a 14-latch groove, a 15-movable limiting rod, a 16-third spring, a 17-rope, a 19-latch, a 20-through hole, a 21-reflecting belt and a 22-second spring.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Referring to fig. 1 to 5
The utility model provides a highway bridge construction ridging protector, includes U type guard plate 1 that a plurality of groups were invertd, be provided with trapezoidal piece 3 on the leading flank of the front side extension board of U type guard plate, install on the rear side extension board of U type guard plate and be fixed with a pair of installing support 2, the installing support is connected with the rear side extension board through bolt and nut to easy to assemble U type guard plate's dismouting is fixed. The upper part and the lower part between the front side support plate and the rear side support of the U-shaped protection plate are respectively provided with a first buffer mechanism, and the second buffer mechanism is arranged between the two first buffer mechanisms, so that the impact force is absorbed through the first buffer mechanism, the second buffer mechanism and the trapezoid blocks, and the life danger caused by the impact force to a driver when the automobile collides to the highway bridge construction ridging protection device can be reduced. And a splicing mechanism used for being connected with the adjacent U-shaped protection plates is further arranged on the U-shaped protection plates, so that the two adjacent U-shaped protection plates are connected, and then a protection device is formed.
In this embodiment, the first buffer mechanism includes a fixing frame 7 transversely fixed on the inner wall of the front side support plate, the other end of the fixing frame penetrates through the rear side support plate and the mounting bracket, and a first spring 6 located between the front side support plate and the rear side bracket is sleeved on the fixing frame.
In this embodiment, the second buffer mechanism includes a support rod 8 transversely fixed on the inner wall of the front side support plate and located between the two first buffer mechanisms, and the other end of the support rod is connected with an arc plate 9 through a bolt and a nut, so that the support rod and the arc plate are assembled, and the arc plate 9 is fixed more firmly. The sleeve 10 is fixed with respectively at the both ends of arc, the inner wall of rear side extension board is provided with recess 11, vertically in the recess be provided with dead lever 12, the sleeve cover is arranged in on the dead lever.
In this embodiment, the upper and lower parts of the fixing rod are respectively sleeved with a second spring 22, and two ends of the second spring are respectively connected with the sleeve and the inner side wall of the groove. The roller 13 penetrating out of the outer wall of the fixed rod is sequentially arranged in the fixed rod from top to bottom, and the roller groove matched with the roller is formed in the inner side wall of the sleeve, so that the sleeve 10 can slide on the fixed rod 12 conveniently.
In this embodiment, the splicing mechanism includes a latch 19 longitudinally disposed at one side ends of the front side support plate and the rear side support plate, and latch grooves 14 are longitudinally disposed at corresponding positions on the other side ends of the front side support plate and the rear side support plate, and latch locking structures are disposed on the latch grooves.
In this embodiment, the bolt locking structure includes a horizontal setting and penetrates the movable gag lever post 15 in bolt groove forward from the back, the rear portion of movable gag lever post is provided with third spring 16, and cotton rope 17 is installed to the rear end of movable gag lever post, be provided with the through-hole 20 that is used for movable gag lever post to penetrate on the bolt, the front end of movable gag lever post is provided with the arc tip that is used for making the bolt better extrusion gag lever post, the outside end of bolt also is provided with the arc tip to make the bolt extrude movable gag lever post after inserting the bolt groove, make in the better insertion through-hole of movable gag lever post. The movable limiting rod is further provided with a locking structure, so that the movable limiting rod can be locked after being inserted into the through hole.
In this embodiment, a plurality of longitudinally arranged trapezoidal blocks 3 are arranged on the front side surface of the front side support plate from top to bottom at intervals, so that the contact area during impact is increased, and the buffering effect is improved. The middle part of trapezoidal piece is provided with shock-absorbing ball 4 along vertically, and the inside packing of trapezoidal piece has shock-absorbing rubber pad 5, and shock-absorbing rubber pad 5 can cushion the impact.
In this embodiment, the top of the front side support plate of the U-shaped protection plate is provided with the reflective tape 21, which can prompt the driver and reduce the collision of the driver to the protection device.
The working principle is as follows:
after the protection device is installed, when an automobile collides with the protection device, the damping balls 4 and the damping rubber pads 5 inside the trapezoid blocks 3 can deform to absorb the collision force. And can be through the mutual cooperation of U type guard plate 1, mount 7 and first spring 6, when receiving the impact, U type guard plate 1 extrudees first spring 6, makes first spring 6 produce deformation, absorbs the impact. At the same time, the support rod 8 presses the arc plate 9, so that the sleeve 10 on the arc plate 9 slides on the fixed rod 12, and the sleeve 10 slides upwards and downwards to press the second spring 22 to absorb the impact force. Through trapezoidal piece, first and second buffer gear, can reduce the impact and to the life danger that the pilot caused when the highway bridge construction ridged protector is impacted to the car, the reflection of light area 21 on the U type guard plate 1 can remind the pilot to avoid the collision.
The installation method of the ridge protection device for highway bridge construction comprises the following steps:
(1) Installing a group of mounting brackets to a designated position, and fixing the U-shaped protection plate on the mounting brackets;
(2) Inserting a bolt at one end of the U-shaped protection plate into a bolt groove of the other group of U-shaped protection plates, extruding a limiting rod by the bolt, enabling the limiting rod to enter the through hole, and locking the bolt;
(3) A mounting bracket for fixedly mounting another group of U-shaped protection plates;
(4) And (3) repeating the steps (2) and (3) until the highway bridge construction ridging protection device is installed.
The foregoing is only illustrative of the present invention, and it will be apparent to those skilled in the art from this disclosure that, based upon the teachings herein, a different form of ridge guard for highway bridge construction and its installation method may be devised without the need for inventive faculty, and without departing from the spirit and principles of the invention, all such equivalent changes, modifications, substitutions and alterations can be made herein without departing from the scope of the invention.
Claims (3)
1. The ridge protection device for highway bridge construction comprises a plurality of groups of inverted U-shaped protection plates, and is characterized in that trapezoid blocks are arranged on the front side surfaces of front side support plates of the U-shaped protection plates, mounting brackets are arranged on rear side support plates of the U-shaped protection plates, first buffer mechanisms are respectively arranged on the upper part and the lower part between the front side support plates and the rear side brackets of the U-shaped protection plates, a second buffer mechanism is arranged between the two first buffer mechanisms, and splicing mechanisms used for being connected with adjacent U-shaped protection plates are also arranged on the U-shaped protection plates; the first buffer mechanism comprises a fixing frame transversely fixed on the inner wall of the front side support plate, the other end of the fixing frame penetrates through the rear side support plate and the mounting bracket, and a first spring positioned between the front side support plate and the rear side bracket is sleeved on the fixing frame; the second buffer mechanism comprises a supporting rod transversely fixed on the inner wall of the front side support plate and positioned between the two first buffer mechanisms, the other end of the supporting rod is connected with an arc-shaped plate, sleeves are respectively fixed at two ends of the arc-shaped plate, a groove is formed in the inner wall of the rear side support plate, a fixing rod is vertically arranged in the groove, and the sleeves are sleeved on the fixing rod; the upper part and the lower part of the fixed rod are respectively sleeved with a second spring, and two ends of the second spring are respectively connected with the sleeve and the inner side wall of the groove; the fixed rod is internally and sequentially provided with rollers penetrating out of the outer wall of the fixed rod from top to bottom, and the inner side wall of the sleeve is provided with roller grooves matched with the rollers; the splicing mechanism comprises bolts longitudinally arranged at one side ends of the front side support plate and the rear side support plate, bolt grooves are longitudinally formed in corresponding positions at the other side ends of the front side support plate and the rear side support plate, and bolt locking structures are arranged on the bolt grooves; the bolt locking structure comprises a movable limiting rod which is transversely arranged and penetrates into the bolt groove from back to front, a third spring is arranged at the rear part of the movable limiting rod, a rope is arranged at the rear end of the movable limiting rod, and a through hole for the movable limiting rod to penetrate is formed in the bolt; the front side of the front side support plate is provided with a plurality of longitudinally arranged trapezoid blocks at intervals from top to bottom, the middle parts of the trapezoid blocks are longitudinally provided with damping balls, and damping rubber pads are filled in the trapezoid blocks.
2. The ridge guard of claim 1, wherein the top of the front side support of the U-shaped guard plate is provided with a reflective strip.
3. A method for installing a highway bridge construction ridging protection device according to claim 1, comprising the steps of:
(1) Installing a group of mounting brackets to a designated position, and fixing the U-shaped protection plate on the mounting brackets;
(2) Inserting a bolt at one end of the U-shaped protection plate into a bolt groove of the other group of U-shaped protection plates, enabling the limiting rod to enter a through hole of the bolt, and locking the bolt;
(3) A mounting bracket for fixedly mounting another group of U-shaped protection plates;
(4) And (3) repeating the steps (2) and (3) until the highway bridge construction ridging protection device is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179416.3A CN110761226B (en) | 2019-11-27 | 2019-11-27 | Ridge rising type protection device for highway bridge construction and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911179416.3A CN110761226B (en) | 2019-11-27 | 2019-11-27 | Ridge rising type protection device for highway bridge construction and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761226A CN110761226A (en) | 2020-02-07 |
| CN110761226B true CN110761226B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911179416.3A Active CN110761226B (en) | 2019-11-27 | 2019-11-27 | Ridge rising type protection device for highway bridge construction and installation method thereof |
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| Country | Link |
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| CN (1) | CN110761226B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729728B (en) * | 2020-12-17 | 2021-08-17 | 马征 | Traffic construction is with highway bridge bearing capacity detection device |
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|---|---|---|---|---|
| KR200300036Y1 (en) * | 2002-09-30 | 2003-01-06 | 김봉환 | Guide rail for absorbing impact |
| CN207121854U (en) * | 2017-08-01 | 2018-03-20 | 临沂矿业集团有限责任公司 | A kind of anti-collision road guardrail |
| CN207143799U (en) * | 2017-09-11 | 2018-03-27 | 王天佳 | A kind of tunnel multi-buffer guardrail |
| CN208151934U (en) * | 2018-03-22 | 2018-11-27 | 庄景山 | A kind of highway bridge anticollision device, collision-prevention device |
| CN208563186U (en) * | 2018-05-30 | 2019-03-01 | 重庆明博金属表面处理有限公司 | The safety guide rail of buffer structure |
| CN209066330U (en) * | 2018-10-29 | 2019-07-05 | 江苏领安智能桥梁防护有限公司 | A kind of new road science of bridge building protective frame |
| CN209538091U (en) * | 2019-01-18 | 2019-10-25 | 宋聪聪 | A kind of rail traffic shock-absorbing type guardrail |
| CN211395506U (en) * | 2019-11-27 | 2020-09-01 | 福州大学 | Highway bridge construction plays spine formula protector |
-
2019
- 2019-11-27 CN CN201911179416.3A patent/CN110761226B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200300036Y1 (en) * | 2002-09-30 | 2003-01-06 | 김봉환 | Guide rail for absorbing impact |
| CN207121854U (en) * | 2017-08-01 | 2018-03-20 | 临沂矿业集团有限责任公司 | A kind of anti-collision road guardrail |
| CN207143799U (en) * | 2017-09-11 | 2018-03-27 | 王天佳 | A kind of tunnel multi-buffer guardrail |
| CN208151934U (en) * | 2018-03-22 | 2018-11-27 | 庄景山 | A kind of highway bridge anticollision device, collision-prevention device |
| CN208563186U (en) * | 2018-05-30 | 2019-03-01 | 重庆明博金属表面处理有限公司 | The safety guide rail of buffer structure |
| CN209066330U (en) * | 2018-10-29 | 2019-07-05 | 江苏领安智能桥梁防护有限公司 | A kind of new road science of bridge building protective frame |
| CN209538091U (en) * | 2019-01-18 | 2019-10-25 | 宋聪聪 | A kind of rail traffic shock-absorbing type guardrail |
| CN211395506U (en) * | 2019-11-27 | 2020-09-01 | 福州大学 | Highway bridge construction plays spine formula protector |
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| Publication number | Publication date |
|---|---|
| CN110761226A (en) | 2020-02-07 |
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