CN210597105U - Road and bridge height limiting frame - Google Patents
Road and bridge height limiting frame Download PDFInfo
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- CN210597105U CN210597105U CN201921478138.7U CN201921478138U CN210597105U CN 210597105 U CN210597105 U CN 210597105U CN 201921478138 U CN201921478138 U CN 201921478138U CN 210597105 U CN210597105 U CN 210597105U
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Abstract
The utility model discloses a road bridge limit for height frame relates to the highway field. The technical key points are as follows: the utility model provides a road bridge limit for height frame, includes two montants of alternate setting, the montant is including the dead lever that is located the bottom and rotate the dwang of connecting in the dead lever top, and the one end that the dead lever was kept away from to two dwangs is provided with the gag lever post in opposite directions, and the coaxial and one end in opposite directions of gag lever post is fixed with the soft post of rubber, the mutual butt of the soft post one end in opposite directions of rubber, the utility model has the advantages of improve traffic safety nature, stability height, easy maintenance.
Description
Technical Field
The utility model relates to a highway field, more specifically say, it relates to a road bridge limit for height frame.
Background
The height limiting frame is generally formed by welding steel structures, plays a role in protecting bridges, culverts and tunnels, and is provided with a signboard and height limiting meters for prompting vehicles.
An existing road and bridge height limiting frame is shown in figure 1 and comprises two vertical rods vertically fixed on the ground and a cross rod welded to the tops of the two vertical rods, and a height limiting plate used for warning is welded to the cross rod.
In the prior art, the height of the height-limiting frame is generally equal to the height displayed on the height-limiting plate, so that a driver cannot drive an ultrahigh vehicle to pass through the height-limiting frame, but in actual life, some truck drivers are ultrahigh in goods after loading, and the driver can only estimate the height, so that the accident that the vehicle collides with the height-limiting frame often occurs, the traffic safety is influenced after the vehicle collides with the height-limiting frame, and the height-limiting frame needs to be manufactured and installed again after being damaged, which is very troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road bridge limit for height frame, it has the advantage that improves traffic safety nature, stability height, easy maintenance.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a road bridge limit for height frame, includes two montants of alternate setting, the montant is including the dead lever that is located the bottom and rotate the dwang of connecting in the dead lever top, two the one end that the dead lever was kept away from to the dwang is provided with the gag lever post in opposite directions, coaxial and opposite direction one end of gag lever post is fixed with the soft post of rubber, the mutual butt of the soft post one end in opposite directions of rubber.
Through adopting above-mentioned technical scheme, after the vehicle and limit for height frame striking, because the soft post of rubber has deformability for two dwangs can drive two gag lever posts respectively and rotate along the axis direction of dwang. In the process, the impact force between the vehicle and the height limiting frame is greatly reduced, the severity of traffic accidents of the vehicle is reduced, and the traffic safety is improved; meanwhile, the two limiting rods can be separated, so that the limiting rods are not easy to break and have high stability; after the limiting rod is separated, the limiting rod is directly rotated back to the original position to be reused, the height limiting frame does not need to be customized again, the pile is not required to be driven again, the height limiting frame is not required to be installed, and the device is very convenient.
Furthermore, a first limiting sheet is fixed on the circumference of the limiting rod, the first limiting sheet extends towards the circumference of the fixing rod, the first limiting sheet is rotatably connected with the circumference of the fixing rod, a second limiting sheet is fixed on the circumference of the fixing rod, and an included angle between the first limiting sheet and the second limiting sheet is within an angle range.
Through adopting above-mentioned technical scheme, the dwang can drive first spacing piece when rotating and rotate to the spacing piece direction of second, and when first spacing piece took place the butt with the spacing piece of second, the dwang can't rotate again, avoids the dwang to rotate and surpasss and lead to the gag lever post to cause secondary damage to the vehicle, improves traffic safety.
Furthermore, the two sides of the first limiting piece and the second limiting piece are both provided with cushion pads.
Through adopting above-mentioned technical scheme, the blotter plays buffering effect, avoids first spacing piece and the spacing piece of second to take place the rigidity striking and cause the brittle failure, improves the stability of first spacing piece and the spacing piece of second.
Furthermore, the periphery of the limiting rod is sleeved with a foam sleeve.
Through adopting above-mentioned technical scheme, the cotton cover of bubble plays the buffering effect, and the gag lever post can directly not take place rigidity collision with the vehicle, improves traffic safety nature.
Further, fluorescent paint is sprayed on the outer periphery of the foam sleeve.
By adopting the technical scheme, the fluorescent paint can play a warning effect at night, the traffic accident rate is reduced, and the traffic safety is improved.
Furthermore, the side of the rotating position of the rotating rod and the fixed rod is provided with a dust cover, one end of the dust cover is fixedly connected with the side wall of the rotating rod, and the other end of the dust cover is rotatably connected with the side wall of the fixed rod.
By adopting the technical scheme, the dust cover has a dust-proof effect, the probability that the vehicle passes through the rotating position of the dust accumulation fixed rod and the rotating rod is reduced, the rotating stability of the rotating position is improved, and the traffic safety is further improved; meanwhile, the dust cover can also play a role in shielding rain, delay rusting of the rotating part, improve the rotating stability of the rotating part and further improve traffic safety.
Furthermore, magnets which are mutually attracted are respectively embedded in the two rubber soft columns.
By adopting the technical scheme, the magnet block can strengthen the abutting force between the two rubber soft columns, the two limiting columns are not easy to blow away in strong wind, and the stability of the rubber soft columns and the limiting columns in a natural state is improved; meanwhile, when the limiting columns are impacted by a vehicle, the magnet blocks can be rapidly separated, and the separation of the two limiting columns is not influenced.
Furthermore, a reinforcing rib is arranged between the limiting rod and the rotating rod.
Through adopting above-mentioned technical scheme, the strengthening rib can improve the stability of being connected between gag lever post and the dwang, avoids gag lever post and dwang junction to take place brittle failure, makes things convenient for the maintenance of limit for height frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the vertical rods into the fixed rods and the rotating rods and arranging the limiting rods and the rubber soft columns, after a vehicle collides with the height limiting frame, the two rotating rods can respectively drive the two limiting rods to rotate along the axial direction of the rotating rods, so that the collision force between the vehicle and the height limiting frame is greatly reduced, and the traffic safety is improved; meanwhile, the limiting rod is not easy to break, and the stability is high; in addition, the limiting rod can be reused after being separated by directly rotating the limiting rod back to the original position without customizing the height limiting frame again, and the pile driving and the installation of the height limiting frame are not needed again, so that the device is very convenient;
(2) by arranging the first limiting piece and the second limiting piece, when the first limiting piece is abutted against the second limiting piece, the rotating rod cannot rotate any more, so that the situation that the rotating rod rotates by more than 270 degrees to cause secondary damage to a vehicle caused by the limiting rod is avoided, and the traffic safety is improved; the foam cotton sleeve is arranged, so that the limiting rod and the vehicle cannot directly generate rigid collision, and the traffic safety is improved; the fluorescent paint is arranged, so that the fluorescent paint can play a warning effect at night, the traffic accident rate is reduced, and the traffic safety is improved;
(3) by arranging the dust cover, the dust cover plays a role in preventing dust and rain, and the stability of the rotating position of the fixed rod and the rotating rod is improved; the buffer cushion is arranged, so that the buffer cushion has a buffer effect, and the stability of the first limiting piece and the second limiting piece is improved; the magnet block is arranged, and the stability of the rubber soft column and the limiting column in a natural state is improved by the magnet block; set up the strengthening rib, improve the stability of being connected between gag lever post and the dwang.
Drawings
FIG. 1 is an overall schematic view of a prior art height limiter;
FIG. 2 is an overall view of the present embodiment;
FIG. 3 is a schematic sectional view of the present embodiment;
fig. 4 is a partial exploded sectional view of the present embodiment.
Reference numerals: 1. a vertical rod; 101. fixing the rod; 102. rotating the rod; 2. a limiting rod; 3. a rubber soft column; 4. a first limiting sheet; 5. a second limiting sheet; 6. soaking a cotton sleeve; 7. a dust cover; 701. a hollow cylinder; 702. a collar; 8. a magnet block; 9. reinforcing ribs; 10. a rotation chamber; 11. rotating the hole; 12. and a rotating member.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 2, a road bridge limit for height frame, including alternate two cylindric montants 1 that set up, in the in-service use, montant 1 is vertically fixed in the both sides of road respectively.
Referring to fig. 3 and 4, the vertical rod 1 includes a fixing rod 101 located at the bottom and a rotating rod 102 located at the top of the fixing rod 101, one end of the rotating rod 102 close to the fixing rod 101 is provided with a cylindrical rotating cavity 10, and an axis of the rotating cavity 10 is coaxial with the fixing rod 101, an end face of the rotating rod 102 close to the fixing rod 101 is provided with a cylindrical rotating hole 11 communicated with the rotating cavity 10, and the rotating hole 11 is coaxial with the rotating cavity 10 and a diameter of the rotating hole 11 is smaller than a diameter of the rotating cavity 10.
The fixed rod 101 is integrally formed with a rotating member 12 facing the inside of the rotating chamber 10, and the outer wall of the rotating member 12 is attached to the rotating hole 11 and the inner wall of the rotating chamber 10. The fixed lever 101 and the rotating lever 102 are restricted by the rotating member 12, and the rotating member 12 rotatably connects the fixed lever 101 and the rotating lever 102.
The outer wall of the limiting rod 2 is perpendicularly welded with a first limiting piece 4, one end, close to the fixing rod 101, of the first limiting piece 4 extends towards the periphery of the fixing rod 101, and the first limiting piece 4 located on the periphery of the fixing rod 101 and the fixing rod 101 are separated from each other, so that the first limiting piece 4 is rotationally connected with the fixing rod 101. The perpendicular welding of dead lever 101 outer wall has spacing piece 5 of second, and the contained angle between the lateral wall in the opposite direction of spacing piece 5 of first spacing piece 4 and second is 180, rotates 180 backs at dwang 102, and spacing piece 5 of first spacing piece 4 and second can butt each other to play limiting displacement.
The two sides of the first limiting sheet 4 and the second limiting sheet 5 are both pasted with cushion pads (not shown in the figure), the cushion pads are made of silica gel and have elasticity, and the silica gel pads play a role in buffering.
The rotating rod 102 and the fixed rod 101 are provided with a dust cover 7 on the rotating side, the dust cover 7 comprises a middle hollow cylinder 701 and lantern rings 702 located at two ends of the hollow cylinder 701, the hollow cylinder 701 and the lantern rings 702 are integrally formed and coaxial, the inner diameter of the lantern rings 702 is smaller than that of the hollow cylinder 701, the inner wall of one lantern ring 702 is welded with the rotating rod 102, the inner wall of the other lantern ring 702 is rotatably connected with the fixed rod 101, and gaps are reserved between the inner part of the hollow cylinder 701 and the side walls of the rotating rod 102 and the fixed rod 101. The first limiting piece 4 and the second limiting piece 5 are located inside the hollow cylinder 701.
The limiting rods 2 are welded to the ends, away from the fixing rod 101, of the two rotating rods 102 in opposite directions, and the limiting rods 2 are coaxial and arranged horizontally. The welding has strengthening rib 9 between gag lever post 2 and the dwang 102, improves the stability between dwang 102 and gag lever post 2. The limiting rod 2 is fixed with a height limiting plate for marking the limiting amount.
The side wall of the limiting rod 2 is sleeved with a foam cotton sleeve 6, the foam cotton sleeve 6 is made of foam cotton, and the foam cotton sleeve plays a role in buffering when a vehicle collides with the limiting rod 2. The surface of the foam cotton sleeve 6 is sprayed with fluorescent paint (not shown in the figure), and the fluorescent paint can emit light at night, so that the warning capability is improved, and the traffic safety is improved.
A gap is formed between one opposite ends of the two limiting rods 2, the rubber soft columns 3 are fixedly bonded to the opposite ends of the limiting rods 2, and the opposite ends of the rubber soft columns 3 are mutually abutted. The soft rubber column 3 has deformability, and when a vehicle collides with the limit rod 2, the soft rubber column 3 can deform and then separate from each other.
The utility model discloses a working process and beneficial effect as follows: after the vehicle and the striking of limit for height frame, two dwang 102 can drive two gag lever post 2 respectively and rotate along the axis direction of dwang 102, when dwang 102 rotates to the mutual butt of spacing piece 4 of first spacing piece and second 5, dwang 102 no longer rotates.
In the process, the impact force between the vehicle and the height limiting frame is greatly reduced by the foam sleeve 6, the severity of traffic accidents of the vehicle is reduced, and the traffic safety is improved; meanwhile, the two limiting rods 2 can be separated, so that the limiting rods 2 are not easy to break and have high stability; moreover, directly rotate gag lever post 2 back normal position and can reuse after gag lever post 2 separation, need not to customize the height limit frame again, need not to pile again and install the height limit frame, very convenient.
To sum up, the utility model has the advantages of improve traffic safety nature, stability is high, easy maintenance.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a road bridge limit for height frame, includes alternate two montants (1) that set up, its characterized in that, montant (1) is including dead lever (101) and the dwang (102) of rotating connection in dead lever (101) top that are located the bottom dwang (102) one end of keeping away from dead lever (101) is provided with gag lever post (2) in opposite directions, coaxial and the opposite end in gag lever post (2) is fixed with soft post of rubber (3), the mutual butt of the opposite one end in soft post of rubber (3).
2. The road and bridge height limiting frame according to claim 1, wherein the limiting rod (2) is circumferentially fixed with a first limiting piece (4), the first limiting piece (4) extends towards the fixing rod (101) in the circumferential direction, the first limiting piece (4) is rotatably connected with the fixing rod (101) in the circumferential direction, a second limiting piece (5) is fixed on the fixing rod (101) in the circumferential direction, and an included angle between the first limiting piece (4) and the second limiting piece (5) is 90-270 degrees.
3. The road and bridge height limiting frame as claimed in claim 2, wherein the first limiting sheet (4) and the second limiting sheet (5) are provided with cushions on both sides.
4. The road and bridge height limiting frame as claimed in claim 1, wherein the limiting rod (2) is sleeved with a foam sleeve (6) on the periphery.
5. The road and bridge height limiting frame as claimed in claim 4, wherein the outer periphery of the foam cotton sleeve (6) is coated with fluorescent paint.
6. A road and bridge height limiting frame as claimed in claim 1, wherein a dust cover (7) is arranged around the rotating shaft (102) and the fixing rod (101), one end of the dust cover (7) is fixedly connected with the circumferential side wall of the rotating shaft (102), and the other end is rotatably connected with the circumferential side wall of the fixing rod (101).
7. The road and bridge height limiting frame as claimed in claim 1, wherein magnets (8) which are mutually attracted are embedded in the two rubber soft columns (3) respectively.
8. A road and bridge height limiting frame according to claim 1, wherein a reinforcing rib (9) is arranged between the limiting rod (2) and the rotating rod (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478138.7U CN210597105U (en) | 2019-09-05 | 2019-09-05 | Road and bridge height limiting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478138.7U CN210597105U (en) | 2019-09-05 | 2019-09-05 | Road and bridge height limiting frame |
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| Publication Number | Publication Date |
|---|---|
| CN210597105U true CN210597105U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921478138.7U Active CN210597105U (en) | 2019-09-05 | 2019-09-05 | Road and bridge height limiting frame |
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| CN (1) | CN210597105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012130A (en) * | 2020-09-05 | 2020-12-01 | 项萍 | But height-adjusting's limit for height pole for town road fast |
-
2019
- 2019-09-05 CN CN201921478138.7U patent/CN210597105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012130A (en) * | 2020-09-05 | 2020-12-01 | 项萍 | But height-adjusting's limit for height pole for town road fast |
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