CN107151995B - A kind of road height limit beam - Google Patents
A kind of road height limit beam Download PDFInfo
- Publication number
- CN107151995B CN107151995B CN201710358657.9A CN201710358657A CN107151995B CN 107151995 B CN107151995 B CN 107151995B CN 201710358657 A CN201710358657 A CN 201710358657A CN 107151995 B CN107151995 B CN 107151995B
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- China
- Prior art keywords
- bar
- screw
- rod
- fastening plates
- thread bar
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a kind of road height limit beams, two pedestals, the center of the upper surface of each pedestal is provided with the connecting rod with its integral structure, the fastening plates structure with its integral structure is provided at the top of each connecting rod, the wherein bottom thread bar of the upper surface of a fastening plates structure being provided centrally with its integral structure, the position-restricted housing of the upper surface of another fastening plates structure being provided centrally with its integral structure, external thread structure is provided on the body of rod of the bottom thread bar, and the body of rod on its top is internally provided with the screw shell of internal thread structure by helicitic texture connection one, the inside of the screw shell is hollow structure.The present invention can carry out height adjustment effect in the case where not removing pedestal, meanwhile, it is capable to carry out the adjustment effect of width limit in the case where removing a pedestal, can adapt to effective adjustment of pavement behavior, practical value is big.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of road height limit beam.
Background technique
Currently, in terms of road restriction, including height limit and vehicle width limit, and general limiting device is all fixed
Setting, once setting just can not change, but since the trimming on nowadays road surface is more frequent, thus for road surface adjustment also compared with
To be frequent, general limiting device would have to whole dismountings when being adjusted, and not only wastes finished product, and fritter away energy
And the time.
Summary of the invention
The purpose of the present invention is to provide a kind of road height limit beams, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of road height limit beam, including two pedestals, the center of the upper surface of each pedestal be provided with
The connecting rod of its integral structure is provided with the fastening plates structure with its integral structure at the top of each connecting rod,
The wherein bottom thread bar of the upper surface of a fastening plates structure being provided centrally with its integral structure is another described tight
The position-restricted housing of the upper surface of solid plate structure being provided centrally with its integral structure is set on the body of rod of the bottom thread bar
It is equipped with external thread structure, and the body of rod on its top is internally provided with the thread bush of internal thread structure by helicitic texture connection one
Cylinder, the inside of the screw shell are hollow structure, and the top of the inside of the screw shell connects a bar by helicitic texture
Body is provided with the screw top bar of external thread structure, between the top of the bottom thread bar and the bottom end of the screw top bar
It is provided with position limiting structure, a fixing axle is welded at the top of the screw top bar, and the position-restricted housing is internally provided with insertion
Groove structure, one limited post of inside insertion of the insertion groove structure, another fixing axle of top welding of the limited post, two
The side of the fixing axle is provided with bearing card and puts groove structure, and the inside that each bearing card puts groove structure is socketed
The outer ring of one bearing, the bearing is socketed in the inside of axle sleeve, wherein the side of an axle sleeve is provided with screw shell, it is another described
The inside of axle sleeve connects one end by bearing and is provided with the connecting axle structure in the horizontal thread bar of connecting axle structure, the spiral shell
Being internally provided with for line shell is threadedly coupled section and connects the horizontal thread bar by helicitic texture.
Preferably, the fastening plates structure is internally provided with bolt hole.
Preferably, the inside of each bolt hole is respectively mounted an expansion bolt.
Preferably, hand of spiral and the screw top bar surface of the external thread structure on bottom thread bar surface
External thread structure hand of spiral it is opposite.
Preferably, the position limiting structure includes the top and screw top bar bottom that the bottom thread bar is arranged in
Limiting groove structure inside end.
Preferably, being inserted into a gag lever post between the two limiting groove structure.
Preferably, the cross section of the groove structure and the gag lever post is triangular structure.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can carry out height adjustment effect in the case where not removing pedestal, meanwhile, it is capable to removing a base
The adjustment effect that width limit is carried out in the case where seat, can adapt to effective adjustment of pavement behavior, practical value is big.
Detailed description of the invention
Fig. 1 is a kind of complete section structural schematic diagram of road height limit beam of the present invention;
Fig. 2 is a kind of top view of road height limit beam bottom portion of the invention threaded rod.
In figure: 1, pedestal, 2, connecting rod, 3, fastening plates structure, 4, expansion bolt, 5, bottom thread bar, 6, position-restricted housing,
7, screw shell, 8, screw top bar, 9, limiting groove structure, 10, hollow structure, 11, gag lever post, 12, groove structure, 13,
Limited post, 14, fixing axle, 15, bearing card put groove structure, 16, and bearing, 17, axle sleeve, 18, screw shell, 19 are threadedly coupled
Section, 20, horizontal thread bar, 21, connecting axle structure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, a kind of embodiment provided by the invention: a kind of road height limit beam, including two pedestals
1, the center of the upper surface of each pedestal 1 is provided with the connecting rod 2 with its integral structure, each connecting rod 2
Top be provided with the fastening plates structure 3 with its integral structure, wherein the center of the upper surface of a fastening plates structure 3
Be provided with the bottom thread bar 5 with its integral structure, the upper surface of another fastening plates structure 3 be provided centrally with and its
The position-restricted housing 6 of integral structure is provided with external thread structure, and the body of rod on its top on the body of rod of the bottom thread bar 5
The screw shell 7 of internal thread structure is internally provided with by helicitic texture connection one, the inside of the screw shell 7 is hollow knot
The top of structure 10, the inside of the screw shell 7 connects the top spiral shell that a body of rod is provided with external thread structure by helicitic texture
Rasp bar 8 is provided with position limiting structure, the top between the top of the bottom thread bar 5 and the bottom end of the screw top bar 8
A fixing axle 14 is welded at the top of threaded rod 8, and the position-restricted housing 6 is internally provided with insertion groove structure 12, the insertion
A limited post 13 is inserted into the inside of groove structure 12, and another fixing axle 14, two fixations are welded in the top of the limited post 13
The side of axis 14 is provided with bearing card and puts groove structure 15, and the inside that each bearing card puts groove structure 15 is socketed one
The outer ring of bearing 16, the bearing 16 is socketed in the inside of axle sleeve 17, wherein the side of an axle sleeve 17 is provided with screw shell 18,
The inside of another axle sleeve 17 connects one end by bearing 16 and is provided in the horizontal thread bar 20 of connecting axle structure 21
Connecting axle structure 21, being internally provided with for the screw shell 18 are threadedly coupled section 19 and by described in helicitic texture connection
Horizontal thread bar 20.
The fastening plates structure 3 is internally provided with bolt hole;The inside of each bolt hole is respectively mounted an expanding screw
Bolt 4 carries out reinforcement effect;The hand of spiral of the external thread structure on 5 surface of bottom thread bar and 8 table of screw top bar
The hand of spiral of the external thread structure in face is on the contrary, the difference of helicitic texture can be realized height adjustment effect;The position limiting structure
Including the top of the bottom thread bar 5 and the limiting groove structure 9 of 8 bottom inner portion of screw top bar is arranged in;It is described
A gag lever post 11 is inserted between the two limiting groove structures 9;The cross section of the groove structure 9 and the gag lever post 11 is
The occurrence of triangular structure realizes position-limiting action, prevents relative rotation.
Specifically used mode: in present invention work, in use, two pedestals 1 are embedded to underground by cement respectively, lead to simultaneously
The reinforcing of expansion bolt 4 is crossed, when needing to adjust height, screw shell 7 is rotated due to threaded function and enables to bottom thread
The adjustment effect that bar 5 and screw top bar 8 carry out distance is not defined when needing adjustment width in a wherein pedestal 1
In the case of, horizontal thread bar 20 is rotated, adjustment effect can be realized.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of road height limit beam, including two pedestals (1), it is characterised in that: the upper surface of each pedestal (1)
Center be provided with the connecting rod of its integral structure (2), be provided with and its one at the top of each connecting rod (2)
The fastening plates structure (3) of formula structure, wherein the upper surface of a fastening plates structure (3) is provided centrally with and its integral type knot
The bottom thread bar (5) of structure, the limit of the upper surface of another fastening plates structure (3) being provided centrally with its integral structure
Position shell (6) is provided with external thread structure on the body of rod of the bottom thread bar (5), and the body of rod on its top passes through screw thread knot
Structure connection one is internally provided with the screw shell (7) of internal thread structure, and the inside of the screw shell (7) is hollow structure
(10), the top of the inside of the screw shell (7) connects the top that a body of rod is provided with external thread structure by helicitic texture
Threaded rod (8) is provided with position limiting structure between the top of the bottom thread bar (5) and the bottom end of the screw top bar (8),
A fixing axle (14) are welded at the top of the screw top bar (8), and the position-restricted housing (6) is internally provided with insertion groove knot
A limited post (13) are inserted into the inside of structure (12), insertion groove structure (12), and the top welding of the limited post (13) is another
One fixing axle (14), the side of two fixing axles (14) are provided with bearing card and put groove structure (15), each bearing
The inside that card puts groove structure (15) is socketed a bearing (16), and the outer ring of the bearing (16) is socketed in the interior of axle sleeve (17)
Portion, wherein the side of an axle sleeve (17) is provided with screw shell (18), the inside of another axle sleeve (17) passes through bearing (16)
Connection one end is provided with the connecting axle structure (21) in the horizontal thread bar (20) of connecting axle structure (21), the screw shell
(18) be internally provided with is threadedly coupled section (19) and connects the horizontal thread bar (20) by helicitic texture;
The position limiting structure includes top and the screw top bar (8) bottom inner portion being arranged in the bottom thread bar (5)
Limiting groove structure (9);
A gag lever post (11) are inserted between the two limiting groove structure (9);
The cross section of the groove structure (9) and the gag lever post (11) is triangular structure.
2. a kind of road height limit beam according to claim 1, it is characterised in that: the fastening plates structure (3)
It is internally provided with bolt hole.
3. a kind of road height limit beam according to claim 2, it is characterised in that: the inside of each bolt hole
It is respectively mounted an expansion bolt (4).
4. a kind of road height limit beam according to claim 1, it is characterised in that: bottom thread bar (5) table
The hand of spiral of the hand of spiral of the external thread structure in face and the external thread structure on the screw top bar (8) surface is opposite.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710358657.9A CN107151995B (en) | 2017-05-19 | 2017-05-19 | A kind of road height limit beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710358657.9A CN107151995B (en) | 2017-05-19 | 2017-05-19 | A kind of road height limit beam |
Publications (2)
Publication Number | Publication Date |
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CN107151995A CN107151995A (en) | 2017-09-12 |
CN107151995B true CN107151995B (en) | 2019-03-19 |
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CN201710358657.9A Active CN107151995B (en) | 2017-05-19 | 2017-05-19 | A kind of road height limit beam |
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CN (1) | CN107151995B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107724285B (en) * | 2017-10-18 | 2018-06-29 | 李三英 | A kind of bridge road vehicle limit for width height limiter |
CN107780354A (en) * | 2017-10-18 | 2018-03-09 | 王焕松 | A kind of station passageway fence apparatus |
CN108071082A (en) * | 2017-12-14 | 2018-05-25 | 朱*** | A kind of road traffic of flexible modulation limit for width device |
CN110576685A (en) * | 2018-06-08 | 2019-12-17 | 广东信浓信息技术有限公司 | Method and device for generating flow chart convenient to use |
CN108729376B (en) * | 2018-06-12 | 2020-05-01 | 王祥樟 | Height limiting equipment suitable for roads and bridges |
CN108739792A (en) * | 2018-06-25 | 2018-11-06 | 杨真 | A kind of safe bird-proof device of forestry |
CN108842614A (en) * | 2018-07-23 | 2018-11-20 | 赵瑞霞 | A kind of environmental type bridge of steel structure splicing |
CN110081240A (en) * | 2019-05-20 | 2019-08-02 | 郭妙云 | A kind of industrial transportation pipe line multi-angle installation support frame |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130081191A (en) * | 2012-01-06 | 2013-07-16 | 원일산업 주식회사 | Divisional strip |
CN202530405U (en) * | 2012-04-20 | 2012-11-14 | 李砚飞 | Adjustable height limit frame for road vehicle |
JP2016113833A (en) * | 2014-12-16 | 2016-06-23 | 株式会社ガイアートT・K | Gate displaying height limitation |
CN205775958U (en) * | 2016-07-08 | 2016-12-07 | 达建凯 | A kind of New Rotary highway limit for height door frame |
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- 2017-05-19 CN CN201710358657.9A patent/CN107151995B/en active Active
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