CN219280530U - Anti-dazzle barrier of highway and railway dual-purpose bridge - Google Patents
Anti-dazzle barrier of highway and railway dual-purpose bridge Download PDFInfo
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- CN219280530U CN219280530U CN202120435016.0U CN202120435016U CN219280530U CN 219280530 U CN219280530 U CN 219280530U CN 202120435016 U CN202120435016 U CN 202120435016U CN 219280530 U CN219280530 U CN 219280530U
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- 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
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Abstract
The utility model discloses an anti-dazzle barrier of a highway and railway dual-purpose bridge, which comprises a plurality of upright posts which are arranged at intervals along the extending direction of the bridge, wherein a supporting plate, an acoustic barrier plate and an air barrier plate are sequentially arranged between every two upright posts along the height direction of the upright posts from the ground to the direction far away from the ground, each upright post comprises a separation upright plate and fixing plates symmetrically arranged at two sides of the height direction of the separation upright plate, the separation upright plate and the fixing plates form an H-shaped structure by taking the separation upright plates as symmetrical planes, the supporting plate is distributed along the extending direction of the bridge and is fixedly connected with the upright posts, the acoustic barrier plates are rectangular plates, two ends of the length direction of the acoustic barrier plates are connected with the upright posts which are arranged at intervals in a plugging manner, the two ends of the length direction of the acoustic barrier plates are connected with the upright posts in a bolt manner, the acoustic barrier plates are connected with each other through grounding wires, and anti-drop ropes are connected between the acoustic barrier plates and the upright posts, so that the anti-dazzle problem of a highway, travelling comfort level and a potential safety hazard can be solved.
Description
Technical Field
The utility model relates to the field of bridge barriers, in particular to an anti-dazzle barrier for a highway and railway dual-purpose bridge.
Background
Generally, the barrier is arranged on the bridge blocking wall, and an anti-dazzle plate or an anti-throwing net is arranged on the bridge blocking wall, so that an anti-dazzle function is realized, but the problems that railway crosswind influences highway driving safety, highway glare caused by railways, humanoid road comfort level are poor and the like exist on the bridge at the position where the highway and railway are built in a flat layer, and especially, the crosswind caused by high-speed railways can form lateral pressure on adjacent highway lanes and even endanger driving safety.
Disclosure of Invention
Aiming at the problems, the utility model provides an anti-dazzle barrier for a highway and railway dual-purpose bridge, which has the advantages of simple structure, convenient installation and good stability, and can effectively realize noise reduction, sound insulation, light blocking, wind shielding, ventilation and anti-dazzle.
The technical scheme of the utility model is as follows:
the utility model provides an anti-dazzle barrier of dual-purpose bridge of highway railway, includes a plurality of stands that set up along bridge extending direction interval, every two between the stand has set gradually backup pad, sound barrier board and wind barrier board along the direction of stand height from ground to keeping away from ground, every the stand includes separates riser and symmetry setting up the fixed plate in separating riser height direction both sides, separate riser and fixed plate and use separate riser to form H type structure as the symmetry face, the backup pad is the I-steel of arranging along bridge extending direction, backup pad and stand fixed connection, the sound barrier board is rectangular plate, sound barrier board length direction both ends are pegged graft with the stand that the interval set up, sound barrier board bottom links to each other with the backup pad, the wind barrier board is rectangular corrugated plate, wind barrier board length direction both ends link to each other with the stand bolted connection that the interval set up, link to each other through the earth connection between the sound barrier board, be connected with the anti-drop rope between sound barrier board and the stand.
The bridge extending direction is provided with a highway anti-collision wall, U-shaped bolts are embedded in the highway anti-collision wall at intervals, each upright post is connected with a fixed bottom plate at the bottom in the height direction, the fixed bottom plates and the separation upright plates form an inverted T-shaped structure, and the fixed bottom plates are fixedly connected with the highway anti-collision wall through the U-shaped bolts.
The backup pad includes lower plate, connecting plate and upper backup pad, the lower plate is parallel to each other with the upper backup pad, the connecting plate is perpendicular with the lower plate, the connecting plate is connected with the support fixed plate along its length direction.
The number of the sound barrier plates is two, and the number of the wind barrier plates is six.
And a shock absorption sealing rubber strip is arranged at the joint of each sound barrier plate and the upright post.
Every wind barrier board is including the first barrier board, second barrier board, third barrier board, fourth barrier board and the fifth barrier board that connect gradually, first barrier board is parallel to each other and crisscross the setting with third barrier board, second barrier board and first barrier board form the contained angle, second barrier board length direction one side links to each other with first barrier board, and the opposite side links to each other with third barrier board, fourth barrier board and second barrier board set up with third barrier board length direction axis symmetry, fifth barrier board and first barrier board set up with third barrier board length direction axis symmetry.
The first barrier plate and the fifth barrier plate are provided with strip-shaped through holes and first round through holes at intervals along the length direction of the first barrier plate and the fifth barrier plate, the second barrier plate and the fourth barrier plate are uniformly provided with second round through holes along the length direction of the second barrier plate and the fourth barrier plate, and the third barrier plate is provided with large round through holes and small round through holes at intervals along the length direction of the third barrier plate.
The diameter of the first circular through hole is 12-13mm, the length of the strip-shaped through hole is 29-31mm, the width of the strip-shaped through hole is 13-15mm, and the diameter of the second circular through hole is 10-27 mm.
And a stiffening plate is arranged on one side of the fixed plate back of each upright post, which is away from the separation upright plate.
The beneficial effects of the utility model are as follows:
1. the supporting plates, the sound barrier plates and the wind barrier plates are sequentially arranged between the adjacent upright posts, gaps are not formed between the barriers, the problems of highway glare, driving, pavement comfort and potential safety hazards caused by noise, pneumatic wind pressure, railway light and the like generated by running of a bridge railway side train arranged on a highway and railway dual-purpose flat layer can be effectively solved, the sound barrier plates are connected with the upright posts in an inserting mode, construction is easy, installation and detachment are convenient, later maintenance is simple, and anti-falling ropes are connected between the sound barrier plates and the upright posts, so that the safety use performance of the barrier can be improved;
2. the upright post is arranged on the highway anti-collision wall, and is connected with the highway anti-collision wall through the pre-buried U-shaped bolt, so that the connection stability is good;
3. the support fixing plate is arranged at the connecting plate of the support plate, so that a gap at the interference position of the lower bottom plate and the fixing bottom plate can be sealed, the lower part of the shielding cover can be ensured not to leak sound, and the shielding reliability can be effectively improved;
4. the number of the sound shielding plates and the number of the wind shielding plates are multiple, the shielding height can be adjusted according to the needs, and the use flexibility can be effectively improved;
5. the vibration-absorbing sealing rubber strips are arranged at the joint of the sound shielding plate and the upright posts, so that the sound shielding plate can be prevented from shaking, and the shielding reliability can be improved;
6. the wind barrier plate is a corrugated plate, and the anti-dazzle effect can be improved by arranging different through holes, and the wind barrier plate has the functions of wind shielding, ventilation and shading;
7. a stiffening plate is arranged on one side of the fixed plate back of the upright post, which is away from the separation upright plate, so that the strength of the upright post can be improved.
Drawings
FIG. 1 is an elevation view of an antiglare barrier for a highway-railway bridge according to an embodiment of the present utility model;
FIG. 2 is a top view of an antiglare barrier for a highway-railway bridge according to an embodiment of the present utility model;
FIG. 3 is a side view of an antiglare barrier for a highway railway bridge according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a mechanism for connecting an upright post of an antiglare barrier of a highway-railway bridge with an sound barrier panel according to an embodiment of the utility model;
FIG. 5 is a schematic view of the structure of an anti-dazzle barrier plate for a highway-railway bridge according to an embodiment of the present utility model;
FIG. 6 is a side view of a wind barrier panel of an antiglare barrier for a highway-railway dual-purpose bridge according to an embodiment of the utility model;
fig. 7 is a schematic diagram of a connection mechanism between an upright post and a wind barrier plate of an antiglare barrier of a highway-railway dual-purpose bridge according to an embodiment of the utility model.
Reference numerals illustrate:
1 is a column, 2 is a supporting plate, 3 is a sound barrier plate, 4 is a wind barrier plate, 5 is a highway crash wall, 6 is a U-shaped bolt, 7 is a supporting and fixing plate, 8 is a shock absorption sealing rubber strip, 9 is a stiffening plate, 11 is a separation vertical plate, 12 is a fixing plate, 13 is a fixing bottom plate, 21 is a lower bottom plate, 22 is a connecting plate, 23 is an upper supporting plate, 41 is a first barrier plate, 42 is a second barrier plate, 43 is a third barrier plate, 44 is a fourth barrier plate, 45 is a fifth barrier plate, 411 is a strip-shaped through hole, 412 is a first round through hole, 413 is a second round through hole, 414 is a round through hole, and 415 is a small round through hole.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1 to 7, an antiglare shield for a highway and railway bridge comprises a plurality of upright posts 1 which are arranged at intervals along the extending direction of the bridge, wherein a supporting plate 2, a sound barrier plate 3 and a wind barrier plate 4 are sequentially arranged between every two upright posts 1 along the direction from the ground to the direction far away from the ground along the height of each upright post 1, each upright post 1 comprises a separation upright plate 11 and fixing plates 12 which are symmetrically arranged on two sides of the separation upright plate 11 in the height direction, the separation upright plates 11 and the fixing plates 12 form an H-shaped structure by taking the separation upright plates as symmetrical surfaces, the supporting plate 2 is I-shaped steel which is arranged along the extending direction of the bridge, the supporting plate 2 is fixedly connected with the upright posts 1, the sound barrier plate 3 is a rectangular plate, two ends of the length direction of the sound barrier plate 3 are spliced with the upright posts 1 which are arranged at intervals, the bottom of the sound barrier plate 3 is connected with the supporting plate 2, the wind barrier plate 4 is a rectangular corrugated plate, two ends of the length direction of the wind barrier plate 4 are connected with the upright posts 1 which are arranged at intervals, the bottom of the wind barrier plate 4 is connected with the sound barrier plate 3, the sound barrier plate 3 is connected with the sound barrier plate 3 through a grounding wire, and the sound barrier plate 3 is connected with the sound barrier plate 1 through the grounding wire, and the sound barrier plate 1 is connected with the sound barrier plate 1.
The working principle of the technical scheme is as follows:
when newly-built bridge, with stand 1 along bridge extending direction interval fixed arrangement, after the stand installation is accomplished, installation backup pad 2 earlier between stand 1, then insert between stand 1 with sound shield 3, use bolted connection with wind shield 4 and stand 1, connect through the earth connection between the sound shield 3 of lower part, be connected with anti-drop rope between sound shield 3 and the stand 1, anti-drop rope is 6mm-10 mm's stainless steel wire rope and takes turns to taut anchor, can improve the holistic steadiness of shielding.
As shown in fig. 1-7, the extending direction of the bridge is provided with a highway anti-collision wall 5, the U-shaped bolts 6 are embedded in the highway anti-collision wall 5 at intervals, the bottom of each upright post 1 in the height direction is connected with a fixed bottom plate 13, the fixed bottom plates 13 and the separating upright plates 11 form an inverted T-shaped structure, and the fixed bottom plates 13 and the highway anti-collision wall 5 are fixedly connected through the U-shaped bolts 6, so that the connection stability is good.
As shown in fig. 1-7, the support plate 2 comprises a lower bottom plate 21, a connecting plate 22 and an upper support plate 23, the lower bottom plate 21 is parallel to the upper support plate 23, the connecting plate 22 is perpendicular to the lower bottom plate 21, the connecting plate 22 is connected with a support fixing plate 7 along the length direction of the connecting plate, part of a flange plate of the lower bottom plate 21 is cut off at the interference position of the lower bottom plate 21 and the fixing plate 13, the lower bottom plate 21 and the fixing plate 13 are ensured to keep horizontal without interference, a gap at the interference position of the lower bottom plate and the fixing plate can be sealed through the support fixing plate 7, the lower part of the shielding cover can be ensured not to generate sound leakage, and the shielding reliability can be effectively improved.
The number of the sound barrier plates 3 is two, the number of the wind barrier plates 4 is six, the height of the shielding can be adjusted according to the needs, and the use flexibility can be effectively improved.
As shown in fig. 1-7, the joint of each sound barrier plate 3 and the upright post 1 is provided with a shock absorption sealing rubber strip 8, so that the sound barrier plates can be prevented from shaking, and the reliability of the barrier can be improved.
As shown in fig. 5 to 6, each wind barrier 4 includes a first barrier 41, a second barrier 42, a third barrier 43, a fourth barrier 44, and a fifth barrier 45 connected in this order, the first barrier 41 and the third barrier 43 being parallel to each other and disposed alternately, the second barrier 42 forming an angle with the first barrier 41, one side of the second barrier 42 in the length direction being connected to the first barrier 41, the other side being connected to the third barrier 43, the fourth barrier 44 and the second barrier 42 being disposed axially symmetrically with respect to the length direction of the third barrier 43, the fifth barrier plate 45 and the first barrier plate 41 are axially symmetrically arranged in the length direction of the third barrier plate 43, the first barrier plate 41 and the fifth barrier plate 45 are provided with a strip-shaped through hole 411 and a first round through hole 412 at intervals along the length direction, the second barrier plate 42 and the fourth barrier plate 44 are uniformly provided with a second round through hole 413 along the length direction, the third barrier plate 43 is provided with a large round through hole 414 and a small round through hole 415 at intervals along the length direction, the diameter of the first round through hole 412 is 12.5mm, the length of the strip-shaped through hole 411 is 30mm, the width is 14mm, the diameter of the second round through hole 413 is 10mm-27mm, the optimum size is calculated, the anti-dazzle effect of the wind barrier is related to the shading area, in general, the smaller the aperture of the wind barrier is, the higher the shading proportion is, the better the anti-dazzle effect is, due to factors such as light scattering, diffraction and the like, the light transmitted through the wind barrier, the light intensity is multiplied by a reduction coefficient, generally 0.8, because the influence of strong glare is mostly high-speed railway oblique rays at a far place, when the light source obliquely irradiates the wind barrier, the light transmission area is reduced and comprises two parts, namely a pore reduction and a thickness reduction, and the specific calculation method comprises the following steps: the ratio of light transmission area = ratio of aperture area x thickness reduction factor, the ratio of aperture area is a constant value for a specific wind barrier, equal to the total area of the wind barrier divided by the aperture area in the graph inside the wind barrier, calculated by: aperture area ratio rl=aperture area/total area of wind barrier, for aperture with certain thickness, when light is obliquely projected, the thickness of aperture has certain reduction to light transmission area ratio, and the optimum wind shielding plate size can be obtained through calculation, so that anti-dazzle effect can be improved, and the anti-dazzle device has functions of wind shielding, ventilation and shading.
As shown in fig. 1-7, the stiffening plate 9 is arranged on the side of the fixed plate 12 of each upright 1 facing away from the separation upright 11, so that the upright strength can be improved.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (9)
1. The utility model provides an anti-dazzle barrier of dual-purpose bridge of highway railway, its characterized in that includes a plurality of stand (1) that set up along bridge extending direction interval, every two between stand (1) along stand (1) high from ground to keeping away from the direction of ground has set gradually backup pad (2), sound barrier board (3) and wind barrier board (4), every stand (1) including separate riser (11) and symmetry setting up fixed plate (12) in separate riser (11) direction of height both sides, separate riser (11) and fixed plate (12) and regard separate riser (11) as the symmetry plane and form H type structure, backup pad (2) are along the I-steel that bridge extending direction arranged, backup pad (2) and stand (1) fixed connection, sound barrier board (3) are rectangular shaped plate, sound barrier board (3) length direction both ends and stand (1) grafting that the interval set up, sound barrier board (3) bottom and backup pad (2) link to each other, sound barrier board (4) are the longitudinal direction and the tie down board (4) the sound barrier board (4) is that the longitudinal direction is connected with the stand (1), an anti-falling rope is connected between the sound barrier plate (3) and the upright post (1).
2. The anti-dazzle barrier of a highway railway dual-purpose bridge according to claim 1, wherein a highway anti-collision wall (5) is arranged in the extending direction of the bridge, U-shaped bolts (6) are embedded in the highway anti-collision wall (5) at intervals, a fixed bottom plate (13) is connected to the bottom of each upright post (1) in the height direction, the fixed bottom plate (13) and the separation upright plates (11) form an inverted T-shaped structure, and the fixed bottom plate (13) and the highway anti-collision wall (5) are fixedly connected through the U-shaped bolts (6).
3. The antiglare barrier for a highway-railway bridge according to claim 1, wherein the support plate (2) comprises a lower plate (21), a connecting plate (22) and an upper support plate (23), the lower plate (21) and the upper support plate (23) are parallel to each other, the connecting plate (22) is perpendicular to the lower plate (21), and the connecting plate (22) is connected with a support fixing plate (7) along the length direction thereof.
4. The antiglare barrier for highway-railway bridge according to claim 1, wherein the number of sound barrier plates (3) is two and the number of wind barrier plates (4) is six.
5. The antiglare barrier for highway and railway bridge according to claim 4, wherein each sound barrier plate (3) is provided with a shock absorbing sealing rubber strip (8) at the joint of the upright post (1).
6. The antiglare barrier for highway and railway bridges according to claim 4, wherein each of the wind barrier plates (4) comprises a first barrier plate (41), a second barrier plate (42), a third barrier plate (43), a fourth barrier plate (44) and a fifth barrier plate (45) which are sequentially connected, the first barrier plate (41) and the third barrier plate (43) are parallel to each other and are arranged alternately, the second barrier plate (42) forms an angle with the first barrier plate (41), one side in the length direction of the second barrier plate (42) is connected with the first barrier plate (41), the other side is connected with the third barrier plate (43), the fourth barrier plate (44) and the second barrier plate (42) are arranged axially symmetrically in the length direction of the third barrier plate (43), and the fifth barrier plate (45) and the first barrier plate (41) are arranged axially symmetrically in the length direction of the third barrier plate (43).
7. The antiglare barrier for a highway-railway bridge according to claim 6, wherein the first barrier plate (41) and the fifth barrier plate (45) are provided with strip-shaped through holes (411) and first circular through holes (412) at intervals along the length direction thereof, the second barrier plate (42) and the fourth barrier plate (44) are uniformly provided with second circular through holes (413) at intervals along the length direction thereof, and the third barrier plate (43) is provided with large circular through holes (414) and small circular through holes (415) at intervals along the length direction thereof.
8. The antiglare barrier for highway and railway bridge according to claim 7, wherein the first circular through hole (412) has a diameter of 12-13mm, the strip-shaped through hole (411) has a length of 29-31mm and a width of 13-15mm, and the second circular through hole (413) has a diameter of 10-27 mm.
9. The antiglare barrier for highway-railway bridges according to claim 1, characterized in that the side of the fixed plate (12) of each upright (1) facing away from the separating upright (11) is provided with stiffening plates (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435016.0U CN219280530U (en) | 2021-03-01 | 2021-03-01 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120435016.0U CN219280530U (en) | 2021-03-01 | 2021-03-01 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
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| CN219280530U true CN219280530U (en) | 2023-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796240A (en) * | 2021-03-01 | 2021-05-14 | 四川睿铁科技有限责任公司 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
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- 2021-03-01 CN CN202120435016.0U patent/CN219280530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796240A (en) * | 2021-03-01 | 2021-05-14 | 四川睿铁科技有限责任公司 | Anti-dazzle barrier of highway and railway dual-purpose bridge |
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