CN211690062U - Low-deformation road central separation belt guardrail structure and protection device - Google Patents
Low-deformation road central separation belt guardrail structure and protection device Download PDFInfo
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- CN211690062U CN211690062U CN201922026107.4U CN201922026107U CN211690062U CN 211690062 U CN211690062 U CN 211690062U CN 201922026107 U CN201922026107 U CN 201922026107U CN 211690062 U CN211690062 U CN 211690062U
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- low deflection
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- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 5
- 230000001012 protector Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000010276 construction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a low deflection road central authorities separate area guardrail structure and protector. The guardrail structure of the low-deformation road central dividing belt comprises a plurality of supporting units arranged along the extending direction of the central dividing belt and protecting parts arranged at two sides of the supporting units; the supporting unit comprises at least two upright columns which are transversely arranged along the central dividing belt and an upright column connecting assembly which connects the at least two upright columns into a whole; the protection part comprises a fixed beam assembly and a collision protection assembly, wherein the fixed beam assembly is used for integrally connecting a plurality of supporting units, and the collision protection assembly is arranged along the extending direction of the central separation belt. The utility model discloses a low deflection road central authorities separate zone guardrail structure, stand coupling assembling become integrative constitution support element with at least two stands connection, and fixed beam assembly becomes integrative a plurality of support element connection and deuterogamies the collision protection subassembly, constitutes protection system structure, protects the facility in the central division area, and barrier propterty is higher, and the deflection is lower, can reduce the facility and receive the collision probability.
Description
Technical Field
The utility model relates to a traffic safety facility technical field especially relates to a low deflection road central authorities median guardrail structure and protector.
Background
When an out-of-control vehicle collides with higher facilities arranged in the central separation band, such as the ETC portal stand column, the bridge middle pier, the mark stand column and the like, huge life and economic losses are often caused. In order to effectively reduce the casualties caused by collision accidents and protect facilities in the central separation belt, the protection capability of the guardrails at the facilities needs to be improved.
At present, concrete guardrails and corrugated beam guardrails are mostly adopted for road sections in which the facilities are arranged in the central separation zone. However, the concrete guardrail has a long construction period, high difficulty of traffic organization and high construction cost of a single project, and is easy to block snow in areas with multiple ice and snow; the dynamic deformation of the corrugated beam guardrail is large, the probability that the vehicle impacts facilities in the central separation belt is high, and the life and economic losses cannot be effectively reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a low deflection road central authorities median guardrail structure and protector is provided, and barrier propterty is higher, and the deflection is lower, can reduce the facility and receive the probability of collision.
On one hand, the embodiment of the utility model provides a low-deformation road central separation zone guardrail structure, including a plurality of supporting units arranged along the extending direction of the central separation zone, and protection parts arranged at both sides of the plurality of supporting units; the supporting unit comprises at least two upright columns which are transversely arranged along the central dividing belt and an upright column connecting assembly which connects the at least two upright columns into a whole; the protection part comprises a fixed beam assembly and a collision protection assembly, wherein the fixed beam assembly is used for integrally connecting a plurality of supporting units, and the collision protection assembly is arranged along the extending direction of the central separation belt.
According to the utility model discloses an aspect, stand coupling assembling includes parallel arrangement's the horizontal roof beam of first horizontal roof beam and second, and the horizontal roof beam of first horizontal roof beam and second all is connected with a supporting element's whole stands, and the horizontal roof beam of first horizontal roof beam and second sets up respectively in the top and the bottom of stand.
According to the utility model discloses an aspect, stand coupling assembling includes cross arrangement's first connecting plate and second connecting plate, and first connecting plate and second connecting plate all are connected with a supporting element's whole stands.
According to the utility model discloses an aspect, the both ends of first connecting plate are connected with first horizontal roof beam and the horizontal roof beam of second respectively, and the both ends of second connecting plate are connected with first horizontal roof beam and the horizontal roof beam of second respectively.
According to the utility model discloses an aspect, fixed beam subassembly includes first vertical roof beam and the vertical roof beam of second, and first vertical roof beam and the vertical roof beam of second all are connected with whole supporting element, and first vertical roof beam and the vertical roof beam of second set up respectively in the top and the middle part of stand.
According to an aspect of the embodiments of the present invention, the first longitudinal beam and the second longitudinal beam have a square, rectangular or circular cross-sectional shape.
According to the utility model discloses an aspect, collision protection subassembly includes the wave form beam slab, and the wave form beam slab sets up in the well lower part of stand.
According to the utility model discloses an aspect, collision protection subassembly includes the friction roof beam, and the friction roof beam is connected with the supporting element, and the friction roof beam sets up in the bottom of stand.
According to an aspect of the embodiments of the present invention, the cross-sectional shape of the friction beam is "C" shape, "H" shape or square shape.
On the other hand, the embodiment of the utility model provides a protector is provided, include like aforementioned low deflection road central authorities division strip guardrail structure, the tip of fixed beam subassembly is bent and is fixed in ground to ground.
The embodiment of the utility model provides a low deflection road central separation zone guardrail structure, a plurality of support units are arranged along the extending direction of the central separation zone, facilities such as ETC portal column, bridge middle pier, mark column are arranged in the middle of the support units, the protection parts arranged at both sides of the support units surround the facilities, the column connecting component connects at least two columns into a whole to form the support unit, the fixed beam component connects a plurality of support units into a whole, and then the collision protection component is matched to form a protection system structure to protect the facilities, the protection performance is higher, the deflection is lower, the probability of collision of the facilities can be reduced, the damage of vehicles and the damage of drivers are relatively smaller, the life and economic losses can be effectively reduced on the whole, the construction is fast and convenient, the cost of a single place is low, snow is not easy to block, and has practicability and aesthetic property, has the value of popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a guardrail structure of a low-deformation road central separation zone according to an embodiment of the present invention.
Fig. 2 is the utility model discloses low deflection road median barrier guardrail structure's main view structure sketch map.
Fig. 3 is a schematic top view of the guardrail structure of the low-deformation road median strip according to the embodiment of the present invention.
In the drawings:
000-facilities;
110-column, 120-column connection assembly;
210-fixed beam assembly, 220-collision protection assembly, 230-fixed pile;
121-a first transverse beam, 123-a first connecting plate;
211-a first longitudinal beam, 212-a second longitudinal beam, 213-a first bending beam, 214-a second bending beam;
221-wave beam plate, 222-friction beam.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention, but are not intended to limit the scope of the invention, i.e., the invention is not limited to the described embodiments.
In the description of the present invention, it is to be noted that, unless otherwise specified, the terms "first" and "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; "plurality" means two or more; the terms "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1, 2 and 3, a low-deformation road central dividing strip guard rail structure according to an embodiment of the present invention includes a plurality of supporting units disposed along an extending direction of a central dividing strip, and protecting portions disposed at two sides of the plurality of supporting units; the supporting unit comprises at least two upright posts 110 arranged along the transverse direction of the central dividing strip and an upright post connecting component 120 for connecting the at least two upright posts 110 into a whole; the guard portion includes a fixed beam assembly 210 integrally connecting a plurality of support units, and a collision guard assembly 220 disposed along the extension direction of the central bank. The support units of the embodiment are arranged along the extension direction of the central separator, facilities 000 such as ETC portal columns, bridge middle piers, sign columns and the like are positioned in the middle of the support units, the protection parts arranged at two sides of the support units surround the facilities 000, the upright post connecting assembly 120 connects at least two upright posts 110 into a whole to form the support units, the fixed beam assembly 210 connects the support units into a whole, and then the collision protection assembly 220 is matched to form a protection system structure to protect the facilities 000, so that the protection performance is higher, the deformation is lower, the collision probability of the facilities 000 can be reduced, the damage of vehicles and the damage of drivers are relatively smaller, the life and economic losses can be effectively reduced on the whole, concrete does not need to be poured, the construction is fast and convenient, compared with the concrete guardrail with the same protection level, the construction cost of a single part is low, the permeability is strong, is not easy to block snow.
In the present embodiment, the ETC portal column, the bridge middle pier, the sign column, and the like are located in the middle of the plurality of support units and between at least two columns 110 of the support units, that is, the above-mentioned facilities 000 are located in the central position inside the low-deformation road center divider guardrail structure.
The upright post 110 of the embodiment can be a rectangular tube, and can also be a square tube, a circular tube, C-shaped steel, H-shaped steel, channel steel and other members. The material can be carbon steel, cast iron, cast aluminum, aluminum alloy, stainless steel, etc.
As an alternative embodiment, the column connecting assembly 120 includes a first transverse beam 121 and a second transverse beam arranged in parallel, the first transverse beam 121 and the second transverse beam are connected to all the columns 110 of one supporting unit, and the first transverse beam 121 and the second transverse beam are respectively arranged at the top of the column 110 and the bottom of the column 110.
The first and second cross beams 121 and 121 of the present embodiment connect all the columns 110 belonging to one supporting unit by the top and bottom of the columns 110, respectively, and fix all the columns 110 of the supporting unit, so that the relative positions between the columns 110 are stabilized. Optionally, the first transverse beam 121 and the second transverse beam are both horizontally disposed.
The first transverse beam 121 and the second transverse beam of the present embodiment may be square tubes, and may also be rectangular tubes, circular tubes, corrugated beams, C-shaped steel, H-shaped steel, channel steel, or other members. The material can be carbon steel, cast iron, cast aluminum, aluminum alloy, stainless steel, etc.
As an alternative embodiment, the column connecting assembly 120 includes a first connecting plate 123 and a second connecting plate which are arranged in a cross manner, and the first connecting plate 123 and the second connecting plate are connected to all the columns 110 of one supporting unit.
The first connecting plates 123 and the second connecting plates of the column connecting assembly 120 of the present embodiment are arranged in a cross manner to form a cross support structure, so as to reinforce and support all columns 110 belonging to one support unit, and to make the relative positions of the columns 110 more stable.
As an alternative embodiment, both ends of the first connecting plate 123 are connected with the first and second transverse beams 121 and 121, respectively, and both ends of the second connecting plate are connected with the first and second transverse beams 121 and 121, respectively.
One end of the first connecting plate 123 of this embodiment is connected with one end of the first transverse beam 121, the other end of the first connecting plate 123 is connected with one end of the second transverse beam, one end of the second connecting plate is connected with the other end of the first transverse beam 121, the other end of the second connecting plate is connected with the other end of the second transverse beam, the first connecting plate 123 and the second connecting plate are connected with the first transverse beam 121 and the second transverse beam, a relatively closed-loop connecting structure is formed by matching, and the fixing and supporting of the upright column 110 are more reliable.
As an alternative embodiment, the fixed beam assembly 210 includes a first longitudinal beam 211 and a second longitudinal beam 212, the first longitudinal beam 211 and the second longitudinal beam 212 are connected to all the supporting units, and the first longitudinal beam 211 and the second longitudinal beam 212 are respectively disposed at the top and the middle of the upright 110.
The first longitudinal beam 211 and the second longitudinal beam 212 of the present embodiment integrally connect all the supporting units by the top and middle portions of the upright 110, respectively, and fix all the supporting units, so that the relative positions between the supporting units are stabilized.
The first longitudinal beam 211 and the second longitudinal beam 212 of this embodiment may be fixed to the top and the middle of the upright 110 through connecting members such as angle steel.
As an alternative embodiment, the cross-sectional shapes of the first longitudinal beam 211 and the second longitudinal beam 212 are square, rectangular, or circular.
The first longitudinal beam 211 and the second longitudinal beam 212 of the present embodiment may be square tubes, rectangular tubes, or circular tubes, and may also be corrugated beams, C-shaped steel, H-shaped steel, channel steel, or other members. The material can be carbon steel, cast iron, cast aluminum, aluminum alloy, stainless steel, etc.
As an alternative embodiment, the collision-prevention assembly 220 includes a corrugated beam panel 221, and the corrugated beam panel 221 is disposed at a middle lower portion of the pillar 110.
The corrugated girder 221 of the present embodiment may be fixed to the middle lower portion of the pillar 110 by a connecting member such as a bracket.
As an alternative embodiment, the collision protection assembly 220 includes a friction beam 222, the friction beam 222 is connected with all or part of the support unit, and the friction beam 222 is disposed at the bottom of the pillar 110.
The friction beam 222 of this embodiment may be fixed to the bottom of the pillar 110 by a connecting member such as a bracket.
In the present embodiment, the first longitudinal beam 211, the second longitudinal beam 212, the corrugated beam plate 221, and the friction beam 222 are disposed outside the outermost upright 110 of the supporting unit.
The wavy beam plate 221 positioned at the middle lower part and the friction beam 222 positioned at the lower part of the embodiment can prevent the vehicle from being blocked, can effectively block the collision of the medium and small vehicles, and can effectively block the collision of the large vehicle by cooperating with the first longitudinal beam 211 positioned at the top layer and the second longitudinal beam 212 positioned at the middle layer.
As an alternative embodiment, the cross-sectional shape of the friction beam 222 is "C" -shaped, "H" -shaped, square, or the like.
The friction beam 222 of the present embodiment may be a C-shaped steel, an H-shaped steel, a square tube, a rectangular tube, a corrugated beam, a channel steel, or the like, and the cross section thereof may also be circular, elliptical, or the like. The material can be carbon steel, cast iron, cast aluminum, aluminum alloy, stainless steel, etc.
In this embodiment, the column connecting assembly 120 increases the rigidity and stability of the column 110 of the supporting unit, the first transverse beam 121 further enhances the rigidity of the column 110 and controls the deformation of the first longitudinal beam 211 at the top layer, the second transverse beam enhances the bearing capacity of the bottom of the column 110, and particularly, the problem of insufficient soil pressure of the central separation zone can be solved under the cooperation of the first transverse beam and the soil foundation, so that the bending point of the column 110 is increased, and the integral deformation can be better controlled.
The low-deformation road central dividing strip guardrail structure is reasonable in overall structure and form, proper in protection grade, capable of effectively controlling deformation after collision, small in collision deformation and capable of effectively reducing life and economic losses.
The guardrail structure of the low-deformation road central dividing belt has the advantages that the maximum transverse dynamic deformation value and the maximum dynamic camber equivalent value of a vehicle can be controlled to be lower. The maximum dynamic camber Value (VI) of the vehicle refers to the maximum transverse horizontal distance of the outermost edge of the vehicle relative to the innermost edge of the guardrail structure before collision when the medium and large vehicles (including oversize buses) collide with the guardrail structure and camber; the maximum dynamic camber equivalent value (VI n) of the vehicle is the maximum dynamic camber value of the vehicle, which is obtained by converting the maximum dynamic camber Value (VI) of the vehicle measured by a full-scale collision test according to the total height of the vehicle of 4.2 m. The maximum dynamic camber equivalent values of the vehicle are lower, which means that the lateral displacement of the vehicle after collision is smaller, the vehicle is not easy to make sharp turn, turn around, turn over and the like, the damage to the vehicle and the damage to the driver and the passenger can be reduced, and the safety performance is high.
Hereinafter, a guard device is provided, which includes the aforementioned low-deformation central road division barrier structure, and an end of the fixing beam assembly 210 is bent toward the ground and fixed to the ground.
In the present embodiment, for the fixed beam assembly 210, the end of the first longitudinal beam 211 is connected to the second longitudinal beam 212 through the first bending beam 213; the ends of the second longitudinal beam 212 are fixed below the ground by the inwardly narrowed second bending beam 214 and by the below-ground fixing piles 230, preventing the vehicle from directly colliding with the ends of the first longitudinal beam 211 and the second longitudinal beam 212. For the collision protection assembly 220, the corrugated beam plate 221 is directly connected with the center separator normal section guardrail; the ends of the friction beams 222 are bent inward to avoid damaging the vehicle tires.
The protector of this embodiment had both possessed normal central authorities' median safeguard function, can play the guard action to facilities 000 such as ETC portal stand, bridge middle pier, sign stand in the median, can reduce life and economic loss on the whole effectively again, and the construction is quick, convenient, and the single cost is low, is difficult for hindering snow, has practicality and aesthetic property concurrently, is suitable for popularization and application.
It should be understood by those skilled in the art that the foregoing is only illustrative of the present invention, and the scope of the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A guardrail structure of a low-deformation road central separation belt is characterized by comprising a plurality of supporting units arranged along the extending direction of the central separation belt and protecting parts arranged at two sides of the supporting units;
the supporting unit comprises at least two upright columns which are transversely arranged along the central dividing belt and an upright column connecting assembly which connects the at least two upright columns into a whole;
the protection part comprises a fixed beam assembly and a collision protection assembly, wherein the fixed beam assembly is used for integrally connecting a plurality of supporting units, and the collision protection assembly is arranged along the extending direction of the central separation belt.
2. The low deflection road center divider guardrail structure of claim 1, wherein the post connection assembly comprises first and second transverse beams arranged in parallel, each of the first and second transverse beams being connected to all of the posts of one of the support units, the first and second transverse beams being disposed at the top and bottom of the posts, respectively.
3. The low deflection road center divider guardrail structure of claim 2 wherein the post connection assembly comprises first and second cross-disposed connection plates each connected to all of the posts of one of the support units.
4. The low deflection road center divider guardrail structure of claim 3 wherein the first connecting plate is connected at both ends to the first and second transverse beams, respectively, and the second connecting plate is connected at both ends to the first and second transverse beams, respectively.
5. The low deflection road center divider guardrail structure of claim 1 wherein the fixed beam assembly comprises first and second longitudinal beams each connected to all of the support units, the first and second longitudinal beams being disposed at the top and middle of the columns, respectively.
6. The low deflection road center divider guardrail structure of claim 5 wherein the cross-sectional shape of the first and second longitudinal beams is square, rectangular or circular.
7. The low deflection road center divider guardrail structure of claim 1, wherein the collision protection assembly comprises a corrugated beam plate disposed at a lower-middle portion of the upright.
8. The low deflection road center divider guardrail structure of claims 1 or 7, wherein the collision protection assembly comprises a friction beam connected with the support unit, the friction beam being disposed at a bottom of the post.
9. The low deflection road center divider guardrail structure of claim 8, wherein the cross-sectional shape of the friction beam is "C" -shaped, "H" -shaped, or square.
10. A guard structure comprising a low deflection central road division barrier structure as claimed in any one of claims 1 to 9, wherein the end of the fixed beam assembly is bent towards the ground and fixed to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026107.4U CN211690062U (en) | 2019-11-21 | 2019-11-21 | Low-deformation road central separation belt guardrail structure and protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026107.4U CN211690062U (en) | 2019-11-21 | 2019-11-21 | Low-deformation road central separation belt guardrail structure and protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690062U true CN211690062U (en) | 2020-10-16 |
Family
ID=72787719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026107.4U Active CN211690062U (en) | 2019-11-21 | 2019-11-21 | Low-deformation road central separation belt guardrail structure and protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690062U (en) |
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2019
- 2019-11-21 CN CN201922026107.4U patent/CN211690062U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee after: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. Patentee after: Shaanxi transportation planning and Design Institute Co.,Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee before: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. Patentee before: Shaanxi Traffic Planning Design Research Institute |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee after: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8 Patentee before: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. Patentee before: Shaanxi transportation planning and Design Institute Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Chenghu Inventor after: Zhang Hongsong Inventor after: Li Yong Inventor after: Yu Haixia Inventor after: Bu Qianmiao Inventor after: Shen Linlin Inventor after: Zhang Yuan Inventor before: Wang Chenghu Inventor before: Zhang Yuan Inventor before: Lv Qiong Inventor before: Wang Haiyuan Inventor before: Zhang Hongsong Inventor before: Li Yong Inventor before: Wang Xiaofeng Inventor before: Bu Qianmiao Inventor before: Shen Linlin Inventor before: Yu Haixia |
|
| CB03 | Change of inventor or designer information | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W128761 Conclusion of examination: Claim 1 of utility model number 201922026107.4 is declared invalid, and the patent right shall continue to be valid on the basis of claims 2-10 Decision date of declaring invalidation: 20230103 Decision number of declaring invalidation: 59748 Denomination of utility model: Structure and protective devices of guardrails for low deformation road median strips Granted publication date: 20201016 Patentee: BEIJING ZHONGJIAO HUAAN TECHNOLOGY Co.,Ltd. |
|
| IP01 | Partial invalidation of patent right |