CN113356045A - Guardrail steel construction for bridge that protecting effect is good - Google Patents
Guardrail steel construction for bridge that protecting effect is good Download PDFInfo
- Publication number
- CN113356045A CN113356045A CN202110569190.9A CN202110569190A CN113356045A CN 113356045 A CN113356045 A CN 113356045A CN 202110569190 A CN202110569190 A CN 202110569190A CN 113356045 A CN113356045 A CN 113356045A
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- Prior art keywords
- bridge
- fixed
- protection effect
- steel structure
- fixing piece
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title description 9
- 230000002633 protecting effect Effects 0.000 title description 9
- 230000000694 effects Effects 0.000 claims abstract description 25
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a guardrail steel structure for a bridge with good protection effect, which relates to the technical field of bridge steel structures and comprises bases positioned at two sides of the top of the bridge, wherein the top of the base is provided with a fixed horizontal rail, two ends of the fixed horizontal rail are both connected with the bridge, a fixed longitudinal rod penetrates through the fixed horizontal rail, the bottom of the fixed longitudinal rod is clamped with the top of the base, the outer wall of the fixed longitudinal rod is sleeved with a bottom fixing piece and a top fixing piece from bottom to top, the guardrail steel structure for the bridge with good protection effect can reduce the influence of wind power on the bridge by an elastic resistance rod to rotate along with the wind direction, the stability of the bridge is improved, meanwhile, the fixed longitudinal rod is used for connecting the base and the fixed horizontal rail, the stability of a bridge railing is improved, the protection effect is better, when a vehicle is out of control due to the impact on the elastic resistance rod, the elastic resistance rod is rotated, the kinetic energy of the vehicle is reduced by taking the damaged torsion spring as a cost, the speed reduction effect is achieved, and the guardrail protection effect is improved.
Description
Technical Field
The invention relates to the technical field of bridge steel structures, in particular to a guardrail steel structure for a bridge, which has a good protection effect.
Background
The bridge is the carrier that strides across natural or artifical obstacle district, generally speaking, steel construction bridge includes five major components and five widgets, and five major components refer to the bridge and bear the bridge structure of the last lower bridge span of on-vehicle noon, include: the upper structure, the manufacturing system, the bridge pier, the abutment and the abutment foundation are used for ensuring the safety of the bridge structure; the five-part is a part directly related to the bridge service function, and comprises the following parts: the bridge deck pavement, the drainage system, the railings, the expansion joints and the lighting are all key nodes for continuous innovation of bridges. Bridge railing is the protective structure of passerby and vehicle, but current bridge railing protective effect is not good, easily increases the wind-force influence that the bridge received simultaneously, reduces bridge stability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a guardrail steel structure for a bridge, which has a good protection effect and solves the problems that the existing bridge railing has a poor protection effect, the influence of wind on the bridge is easily increased, and the stability of the bridge is reduced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a guardrail steel construction for bridge that protecting effect is good, is including the base that is located bridge top both sides, the top of base is equipped with fixed horizontal bar, and the both ends of fixed horizontal bar all are connected with the bridge, fixed vertical pole has been run through to the inside of fixed horizontal bar, and the bottom of fixed vertical pole and the top joint of base, the outer wall of fixed vertical pole is overlapped from bottom to top and is equipped with bottom mounting and top mounting, and is connected with elasticity between bottom mounting and the top mounting and hinders the pole, the bottom mounting comprises the rotatory ring of injecing of the fixed lantern ring and outer wall, the rectangle opening with fixed vertical pole looks adaptation is seted up to the inside of the fixed lantern ring, the outer wall of the fixed lantern ring is fixed with the slider, and the tip of slider with injecing rotatory ring sliding contact, the fixed lantern ring is connected with the torsional spring with the top of injecing between the rotatory ring and being located the slider.
Furthermore, the elastic resistance rod is perpendicular to the axis of the bridge in a standing state, so that the influence of cross wind on the bridge can be reduced.
Further, elasticity hinders the pole and can fix the vertical pole and carry out clockwise rotation as the axle center, and rotation range is alpha, and the angle is forty-five degrees, through the restriction of torsional spring, makes elasticity hinder the pole have the part that extends to in the bridge, when the vehicle brake is out of control, can make vehicle striking elasticity hinder the pole and make its rotation to damage the torsional spring and reduce the kinetic energy of vehicle as the cost, play the speed reduction effect, the torsional spring of damage is with low costs simultaneously, is convenient for change the maintenance.
Furthermore, the top threaded connection of fixed vertical pole has the shutoff piece, the mounting groove with shutoff piece looks adaptation is seted up at the top of fixed horizontal bar, runs through fixed horizontal bar through fixed vertical pole and inserts the top of base, overlaps the shutoff piece in fixed vertical pole top and connects soon, can accomplish the installation of fixed vertical pole, and is easy and simple to handle, is convenient for maintain the change.
Furthermore, the section of the lower half part of the fixed longitudinal rod is rectangular, and the section of the upper half part of the fixed longitudinal rod is circular, so that the rotation of the fixed longitudinal rod is limited conveniently.
Further, the inner wall of the limited rotating ring is provided with a sliding groove matched with the sliding block.
Further, the bottom mounting is located the outer wall bottom side of fixed vertical pole, and the top mounting is close to the top side of fixed vertical pole, and the top mounting is the ring form, and the inner wall of top mounting installs the piece that supports of annular array, can reduce the frictional force between top mounting and the fixed vertical pole through supporting the piece, and the top can the upward movement when elasticity hinders the pole and receives the striking be convenient for to the striking dynamics that the buffering received reduces the damage that vehicle and railing received.
Furthermore, the abutting block is a round and semi-spherical shape.
Further, the chute has all been seted up to the both sides that elasticity hinders the pole, causes elasticity to hinder pole upper wide narrow down, does benefit to when elasticity hinders the pole and receives the striking through the chute, upwards guides partial atress, promotes elasticity to hinder the top of pole and shifts up, is convenient for improve elasticity and hinders the buffering effect of pole.
(III) advantageous effects
The invention provides a guardrail steel structure for a bridge, which has a good protection effect. The method has the following beneficial effects:
1. this guardrail steel construction for bridge that protecting effect is good hinders the pole through elasticity and rotates along with the wind direction, can reduce the influence that the bridge received wind-force, improves the stability of bridge, and fixed vertical pole is connected base and fixed horizontal bar simultaneously, has increased the stability of bridge railing, and protecting effect is better.
2. This guardrail steel construction for bridge that protecting effect is good, through the restriction of torsional spring, make elasticity hinder the pole have the part that extends to in the bridge, when the vehicle brake is out of control, can make vehicle striking elasticity hinder the pole and make it rotatory to damage the torsional spring and reduce the kinetic energy of vehicle as the cost, play the speed reduction effect, the torsional spring of damage is with low costs simultaneously, is convenient for change the maintenance.
3. This guardrail steel construction for bridge that protecting effect is good runs through fixed horizontal bar through fixed vertical pole and inserts the top of base, overlaps the shutoff piece in fixed vertical pole top and connects soon, can accomplish the installation of fixed vertical pole, and is easy and simple to handle, is convenient for maintain the change.
4. This guardrail steel construction for bridge that protecting effect is good can reduce the frictional force between top mounting and the fixed vertical pole through supporting the piece, and the top can the upward movement when elasticity hinders the pole and receives the striking be convenient for to the striking dynamics that the buffering received reduces the damage that vehicle and railing received.
5. This guardrail steel construction for bridge that protecting effect is good does benefit to through the chute and hinders the pole when receiving the striking at elasticity, with the upwards guide of part atress, promotes elasticity and hinders the top of pole and shift up, is convenient for improve elasticity and hinders the buffering effect of pole.
Drawings
FIG. 1 is a schematic view of the structure of the base of the present invention when connected to the fixed rail.
Fig. 2 is a top view of a portion of the bridge railing of the present invention.
Fig. 3 is a schematic structural view of the rotation range of the elastic resistance rod according to the present invention.
FIG. 4 is a schematic view of the structure of the bottom fixture of the present invention.
Fig. 5 is a structural sectional view of the fixing rail of the present invention.
Fig. 6 is a schematic structural diagram of the resisting block of the present invention.
Fig. 7 is a schematic view of the chute of the present invention.
In the figure: 1. a base; 2. fixing the horizontal bars; 3. fixing the longitudinal rod; 4. a bottom fixture; 41. a fixed collar; 42. defining a rotating ring; 43. a slider; 44. a torsion spring; 5. a top mount; 6. an elastic resistance rod; 7. a blocking member; 8. mounting grooves; 9. a resisting block; 10. a chute.
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.
The embodiment of the invention provides a guardrail steel structure for a bridge with good protection effect, which comprises bases 1 positioned at two sides of the top of the bridge, wherein a fixed transverse bar 2 is arranged at the top of each base 1, two ends of the fixed transverse bar 2 are connected with the bridge, a fixed longitudinal bar 3 penetrates through the fixed transverse bar 2, the lower half section of the fixed longitudinal bar 3 is rectangular, the upper half section of the fixed longitudinal bar 3 is circular, so that the rotation of the fixed longitudinal bar 3 is limited, a plugging piece 7 is connected with the top of the fixed longitudinal bar 3 in a threaded manner, an installation groove 8 matched with the plugging piece 7 is formed in the top of the fixed transverse bar 2, the fixed longitudinal bar 3 penetrates through the fixed transverse bar 2 and is inserted into the top of the base 1, the plugging piece 7 is sleeved on the top of the fixed longitudinal bar 3 and is connected in a rotating manner, the installation of the fixed longitudinal bar 3 can be completed, the operation is simple and convenient, the maintenance and replacement is convenient, and the bottom of the fixed longitudinal bar 3 is clamped with the top of the bases 1, the outer wall of the fixed longitudinal rod 3 is sleeved with a bottom fixing part 4 and a top fixing part 5 from bottom to top, an elastic resistance rod 6 is connected between the bottom fixing part 4 and the top fixing part 5, two sides of the elastic resistance rod 6 are respectively provided with a chute 10, so that the elastic resistance rod 6 is wide at the top and narrow at the bottom, the chute 10 is favorable for guiding part of stress upwards when the elastic resistance rod 6 is impacted, the top end of the elastic resistance rod 6 is promoted to move upwards, the buffering effect of the elastic resistance rod 6 is convenient to improve, the elastic resistance rod 6 is vertical to the axis of a bridge in a standing state, the influence of cross wind on the bridge can be reduced, the bottom fixing part 4 consists of a fixed lantern ring 41 and a limited rotating ring 42 of the outer wall of the fixed lantern ring 41, a rectangular through hole matched with the fixed longitudinal rod 3 is formed in the fixed lantern ring 41, a sliding block 43 is fixed on the outer wall of the fixed lantern ring 41, the end part of the sliding block 43 is in sliding contact with the limited rotating ring 42, a sliding groove matched with the sliding block 43 is formed in the inner wall of the limited rotating ring 42, the torsional spring 44 is connected between the fixed lantern ring 41 and the limited rotating ring 42 and above the sliding block 43, the wind power can overcome the torsional spring 44 to drive the elastic resistance rod 6 to rotate, the elastic resistance rod 6 rotates along with the wind direction, the influence of the wind power on the bridge can be reduced, the stability of the bridge is improved, meanwhile, the fixed longitudinal rod 3 connects the base 1 with the fixed horizontal rail 2, the stability of the bridge railing is improved, the protection effect is better, the elastic resistance rod 6 can rotate clockwise by taking the fixed longitudinal rod 3 as an axis, the rotation range is alpha, the angle is forty-five degrees, the elastic resistance rod 6 has a part extending into the bridge through the limitation of the torsional spring 44, when the vehicle is out of control during braking, the vehicle can collide the elastic resistance rod 6 to rotate, the kinetic energy of the vehicle is reduced by taking the damaged torsional spring 44 as a cost, the speed reduction effect is achieved, meanwhile, the damaged torsional spring 44 is low in cost, and is convenient to replace and maintain, bottom mounting 4 is located the outer wall bottom side of fixed vertical pole 3, top mounting 5 is close to the top side of fixed vertical pole 3, top mounting 5 is the ring form, and the inner wall of top mounting 5 installs the piece 9 that supports of annular array, it is smooth hemispherical to support the piece 9, can reduce the frictional force between top mounting 5 and the fixed vertical pole 3 through supporting the piece 9, be convenient for the top can the upward movement when elastic resistance pole 6 receives the striking, with the striking dynamics that the buffering received, reduce the damage that vehicle and railing received.
The working principle is as follows: when in use, the fixed longitudinal rod 3 penetrates through the fixed transverse bar 2 and is inserted into the top of the base 1, the plugging piece 7 is sleeved on the top of the fixed longitudinal rod 3 and is connected in a screwing way, so that the installation of the fixed longitudinal rod 3 can be completed, the elastic resistance rod 6 rotates along with the wind direction, the influence of wind power on a bridge can be reduced, the stability of the bridge is improved, meanwhile, the fixed longitudinal rod 3 is used for connecting the base 1 with the fixed transverse bar 2, the stability of a bridge railing is improved, the protection effect is better, the elastic resistance rod 6 is provided with a part extending into the bridge through the limitation of the torsional spring 44, when a vehicle is braked and is out of control, the vehicle can impact the elastic resistance rod 6 to rotate, the kinetic energy of the vehicle is reduced by damaging the torsional spring 44, the speed reduction effect is achieved, the damaged torsional spring 44 is low in cost and is convenient to replace and maintain, the chute 10 is beneficial to upwards guiding part of stress when the elastic resistance rod 6 is impacted, the top end of the elastic resistance rod 6 is promoted to move upwards, so that the buffering effect of the elastic resistance rod 6 is improved conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The guardrail steel structure for the bridge is characterized by comprising bases (1) positioned on two sides of the top of the bridge, wherein a fixed transverse bar (2) is arranged at the top of each base (1), two ends of each fixed transverse bar (2) are connected with the bridge, a fixed longitudinal bar (3) penetrates through the inside of each fixed transverse bar (2), the bottom of each fixed longitudinal bar (3) is clamped with the top of each base (1), a bottom fixing piece (4) and a top fixing piece (5) are sleeved on the outer wall of each fixed longitudinal bar (3) from bottom to top, an elastic resistance rod (6) is connected between each bottom fixing piece (4) and each top fixing piece (5), each bottom fixing piece through hole (4) is formed by a fixed lantern ring (41) and a limited rotating ring (42) of the outer wall of the fixed lantern ring (41), and a rectangle matched with the fixed longitudinal bars (3) is arranged inside the fixed lantern ring (41), a sliding block (43) is fixed on the outer wall of the fixed lantern ring (41), the end part of the sliding block (43) is in sliding contact with the limited rotating ring (42), and a torsion spring (44) is connected between the fixed lantern ring (41) and the limited rotating ring (42) and is positioned above the sliding block (43).
2. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the elastic resistance rod (6) is vertical to the axis of the bridge in a standing state.
3. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the elastic resistance rod (6) can fix the longitudinal rod (3) to rotate clockwise by taking the longitudinal rod as an axis, the rotation range is alpha, and the angle is forty-five degrees.
4. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the top threaded connection of fixed vertical pole (3) has shutoff piece (7), mounting groove (8) with shutoff piece (7) looks adaptation are seted up at the top of fixed horizontal bar (2).
5. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the section of the lower half part of the fixed longitudinal rod (3) is rectangular, and the section of the upper half part of the fixed longitudinal rod (3) is circular.
6. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the inner wall of the limiting rotating ring (42) is provided with a sliding groove matched with the sliding block (43).
7. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the bottom fixing piece (4) is located on the bottom side of the outer wall of the fixed longitudinal rod (3), the top fixing piece (5) is close to the top side of the fixed longitudinal rod (3), the top fixing piece (5) is annular, and the inner wall of the top fixing piece (5) is provided with the supporting blocks (9) in an annular array.
8. The guardrail steel structure for the bridge with the good protection effect of claim 7 is characterized in that: the abutting block (9) is of a round and semi-spherical shape.
9. The guardrail steel structure for the bridge with the good protection effect as claimed in claim 1, is characterized in that: the two sides of the elastic resistance rod (6) are both provided with chutes (10) so that the elastic resistance rod (6) is wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569190.9A CN113356045A (en) | 2021-05-25 | 2021-05-25 | Guardrail steel construction for bridge that protecting effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569190.9A CN113356045A (en) | 2021-05-25 | 2021-05-25 | Guardrail steel construction for bridge that protecting effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113356045A true CN113356045A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110569190.9A Pending CN113356045A (en) | 2021-05-25 | 2021-05-25 | Guardrail steel construction for bridge that protecting effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113356045A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101112124B1 (en) * | 2010-11-26 | 2012-02-22 | (합)현대철구산업 | Guardrail installation structure for bicycle road |
| CN107780365A (en) * | 2017-12-08 | 2018-03-09 | 王传兰 | A kind of elastic rotary part and traffic safety guardrail |
| CN108221660A (en) * | 2018-01-22 | 2018-06-29 | 宿州云宏建设安装有限公司 | A kind of road and bridge protection type isolated column |
| CN109385969A (en) * | 2018-11-02 | 2019-02-26 | 上海兰德公路工程咨询设计有限公司 | A kind of greening of Novel assembled, wind-power electricity generation highway center isolated area |
| CN109898441A (en) * | 2019-02-28 | 2019-06-18 | 温州国宁建设有限公司 | Municipal works anticollision barrier |
| CN209665014U (en) * | 2019-01-18 | 2019-11-22 | 苏州市同仁工业自动化设备有限公司 | Phone housing polishing production line moves grinding disc structure with oneself |
| CN210104559U (en) * | 2019-04-16 | 2020-02-21 | 郑州汇诚富铭智能科技有限公司 | Bridge guardrail |
| CN211446598U (en) * | 2019-12-26 | 2020-09-08 | 徐兴奎 | Anti-collision protection fence for road and bridge |
| CN211646141U (en) * | 2019-11-15 | 2020-10-09 | 中交一公局集团有限公司 | Anti-collision guardrail device |
| CN112726371A (en) * | 2020-12-30 | 2021-04-30 | 南京年年冠商贸有限公司 | Anticollision type assembled steel bridge |
-
2021
- 2021-05-25 CN CN202110569190.9A patent/CN113356045A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101112124B1 (en) * | 2010-11-26 | 2012-02-22 | (합)현대철구산업 | Guardrail installation structure for bicycle road |
| CN107780365A (en) * | 2017-12-08 | 2018-03-09 | 王传兰 | A kind of elastic rotary part and traffic safety guardrail |
| CN108221660A (en) * | 2018-01-22 | 2018-06-29 | 宿州云宏建设安装有限公司 | A kind of road and bridge protection type isolated column |
| CN109385969A (en) * | 2018-11-02 | 2019-02-26 | 上海兰德公路工程咨询设计有限公司 | A kind of greening of Novel assembled, wind-power electricity generation highway center isolated area |
| CN209665014U (en) * | 2019-01-18 | 2019-11-22 | 苏州市同仁工业自动化设备有限公司 | Phone housing polishing production line moves grinding disc structure with oneself |
| CN109898441A (en) * | 2019-02-28 | 2019-06-18 | 温州国宁建设有限公司 | Municipal works anticollision barrier |
| CN210104559U (en) * | 2019-04-16 | 2020-02-21 | 郑州汇诚富铭智能科技有限公司 | Bridge guardrail |
| CN211646141U (en) * | 2019-11-15 | 2020-10-09 | 中交一公局集团有限公司 | Anti-collision guardrail device |
| CN211446598U (en) * | 2019-12-26 | 2020-09-08 | 徐兴奎 | Anti-collision protection fence for road and bridge |
| CN112726371A (en) * | 2020-12-30 | 2021-04-30 | 南京年年冠商贸有限公司 | Anticollision type assembled steel bridge |
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Application publication date: 20210907 |
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