CN109338953A - A kind of roller type crash barrier for highways bar - Google Patents
A kind of roller type crash barrier for highways bar Download PDFInfo
- Publication number
- CN109338953A CN109338953A CN201811350989.3A CN201811350989A CN109338953A CN 109338953 A CN109338953 A CN 109338953A CN 201811350989 A CN201811350989 A CN 201811350989A CN 109338953 A CN109338953 A CN 109338953A
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- gear
- running gear
- wheel running
- shift plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 230000001788 irregular Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
Abstract
The invention discloses a kind of roller type crash barrier for highways bars, including bottom bracket, it is fixedly connected between two bottom brackets being parallel to each other by more cross bars of linear distribution, and two the upper surface of root bottom part bracket be vertically fixedly welded with multiple V-type brackets of linear distribution, the lower end of bottom bracket is provided with connected unit, the multiple V-type bracket is parallel to each other, and the upper surface of multiple V-type brackets is fixedly welded on the lower end surface of top plate, the lower end of the connected unit is equipped with idler wheel running gear, the present invention realizes the transport to the larger guardrail of weight using idler wheel, it is realized using gear and shift plate to the self-locking of idler wheel, so that the laying of anticollision barrier is more convenient, it is more efficient, fixation is stronger, practical value with higher.
Description
Technical field
The present invention relates to highway engineering technical field, specially a kind of roller type crash barrier for highways bar.
Background technique
Anticollision barrier is industrial " protective fence ", be mainly used between factory, workshop and warehouse the protection of equipment and facilities with
Protect occasion.Common steel is made, such as round steel pipe, square steel tube or profiled sheet.
On highway, due to the fast speed of running car, usual anticollision barrier all uses the biggish metal material of weight
Material is made, and to improve impact resistance energy, such setting is not easy to carry and transport so that the weight of guardrail is larger, and then leads
Cause the laying difficulty of guardrail larger.
Summary of the invention
The purpose of the present invention is to provide a kind of roller type crash barrier for highways bars, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of roller type crash barrier for highways bar, including bottom bracket, two bottom brackets being parallel to each other it
Between be fixedly connected by more cross bars of linear distribution, and the upper surface of two root bottom part brackets is vertically fixedly welded with linear distribution
Multiple V-type brackets, the lower end of bottom bracket is provided with connected unit, and the multiple V-type bracket is parallel to each other, and multiple V-type branch
The upper surface of frame is fixedly welded on the lower end surface of top plate, and the lower end of the connected unit is equipped with idler wheel running gear, the rolling
The edge of upper surface four of wheel running gear is provided with the bolt hole matched with connected unit position, and idler wheel running gear passes through
It is mounted on the lower end surface that the bolt inside bolt hole is fixedly connected on connected unit, the lower end surface front/rear end of idler wheel running gear hangs down
It directly is provided with connecting plate, and is connected between the front and back connecting plate by shaft, the outer wall of the shaft is socketed with idler wheel, the rolling
The upper end of wheel is socketed with brake gear, and the brake gear is semicircular arc, and the arc section outer wall of brake gear fixes weldering
It is connected to semi-circle gear, the rear end of brake gear is provided with the friction plate tangent with the arc section outer wall, the semi-circle gear
Upper end is provided with shift plate, and the shift plate is hinged on the lower end surface of idler wheel running gear, in the lower end surface of the idler wheel running gear
Portion is provided with inner cavity, and the upper surface of the inner cavity is welded with fixed loop bar, and the outer wall of the fixed loop bar is socketed with spring, fixing sleeve
The lower end of bar passes through the inner hole of shift plate end face, and the lower end surface of fixed loop bar extends to the lower end outside of shift plate.
Preferably, the lower end surface of the friction plate is set as irregular concavo-convex, and friction plate and one system of brake gear
It makes.
Preferably, the upper end of the spring withstands on the upper end of idler wheel running gear lower end surface inner cavity, the lower end of spring with dial
Plate is in contact.
Preferably, the front end of the shift plate is in contact with the upper end teeth of semi-circle gear, and the other end of shift plate extends to rolling
On the outside of the left end for taking turns running gear.
Compared with prior art, the beneficial effects of the present invention are: the present invention makes anticollision by the way that idler wheel running gear is arranged
The transport of guardrail is more convenient, convenient for being laid with, while improving the transfer efficiency of anticollision barrier；Setting brake gear is improved, is made
It is simpler to obtain the fixed step after anticollision barrier is laid with, the position of anticollision barrier is fixed by brake gear realization；Pass through
Cooperation between shift plate and gear is set so that the direction that gear can only extend along shift plate rotates, realize to gear from
Lock；By the way that friction plate is arranged, so that brake gear increases the frictional force on ground, so that the position fixation of anticollision barrier is more firm
It leans on；Cooperated by the welding between setting V-type bracket and cross bar so that the impact resistance of anticollision barrier enhances, guardrail it is whole
Body structure setting is more reasonable.Compared with prior art, the present invention realizes the transport to the larger guardrail of weight using idler wheel, utilizes
Gear is realized with shift plate to the self-locking of idler wheel, so that the laying of anticollision barrier is more convenient, more efficient, fixation is stronger,
Practical value with higher.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is the cross-sectional view of roller moving mechanism of the invention.
In figure: 1 bottom bracket, 2 cross bars, 3V type bracket, top plate, 5 connected units, 6 idler wheel running gears, 7 shafts, 8 brakes
Device, 9 semi-circle gears, 10 bolts, 11 bolts hole, 12 fixed loop bars, 13 springs, 14 shift plates, 15 friction plates, 16 idler wheels.
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.
The present invention provides a kind of technical solution referring to FIG. 1-2:
A kind of roller type crash barrier for highways bar, including bottom bracket 1, between two bottom brackets 1 being parallel to each other
It is fixedly connected by more cross bars 2 of linear distribution, and the upper surface of two root bottom part brackets 1 is vertically fixedly welded with linear distribution
Multiple V-type brackets 3, the lower end of bottom bracket 1 is provided with connected unit 5, and multiple V-type brackets 3 are parallel to each other, and multiple V-type branch
The upper surface of frame 3 is fixedly welded on the lower end surface of top plate 4, and the lower end of connected unit 5 is equipped with idler wheel running gear 6.
The edge of upper surface four of idler wheel running gear 6 is provided with the bolt hole 11 matched with 5 position of connected unit, and
The lower end surface that idler wheel running gear 6 is fixedly mounted on connected unit 5 by being mounted on the bolt 10 inside bolt hole 11, idler wheel walking
The lower end surface front/rear end of device 6 is vertically installed with connecting plate, and is connected between the connecting plate by shaft 7, the outer wall of shaft 7
It is socketed with idler wheel 16, the upper end of idler wheel 16 is socketed with brake gear 8, and brake gear 8 is semicircular arc, and brake gear 8
Arc section outer wall is fixedly welded with semi-circle gear 9, and the rear end of brake gear 8 is provided with the friction plate tangent with arc section outer wall
15, the lower end surface of friction plate 15 is set as irregular concavo-convex, and friction plate 15 and brake gear 8 are integrally manufactured, semi-circle gear 9
Positive upper end be provided with shift plate 14, shift plate 14 is hinged on the lower end surface of idler wheel running gear 6, the front end of shift plate 14 and semi-circle gear
9 upper end teeth are in contact, and the other end of shift plate 14 extends on the outside of the left end of idler wheel running gear 6.
The lower end surface of idler wheel running gear 6 is internally provided with inner cavity, and the upper surface of the inner cavity is welded with fixed loop bar 12, Gu
The outer wall for determining loop bar 12 is socketed with spring 13, and the upper end of spring 13 withstands on the upper end of 6 lower end surface inner cavity of idler wheel running gear, spring
13 lower end surface is in contact with shift plate 14, and the lower end of fixed loop bar 12 passes through the inner hole of 14 end face of shift plate, and fixes loop bar 12
Lower end surface extends to the lower end outside of shift plate 14.
Working principle: first by rotation of the idler wheel 16 in shaft 7, anticollision barrier is moved to specified position, later
Brake gear 8 is rotated, so that semi-circle gear 9 rotates, and then realizes contact of the friction plate 15 with ground.
Since brake gear 8 is in rotation, semi-circle gear is rotated clockwise along 9 along the direction that shift plate 14 extends, when rubbing
When being contacted with ground, brake gear 8 rotates clockwise stopping to wiping board 15, since the upper end of semi-circle gear 9 is provided with shift plate 14,
Teeth hit 14 lower end surface of shift plate during rotation, so that 14 compressed spring 13 of shift plate, when brake gear 8 rotates counterclockwise
When, the gap between the front end and teeth of shift plate 14 is stuck, and realization rotates semi-circle gear 9 self-locking.
When needing to release fixed, the other end of shift plate 14 is pressed downwards manually, so that the other end and tooth of shift plate 14
Separated between tooth, 14 right end of shift plate is moved up along fixed loop bar 12, rotate brake gear 8 at this time so that friction plate 15 with
Ground disengages, and realizes moving again to anticollision barrier.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of roller type crash barrier for highways bar, including bottom bracket (1), it is characterised in that: described two are parallel to each other
Bottom bracket (1) between be fixedly connected by more cross bars (2) of linear distribution, and the upper surface of two root bottom part brackets (1)
Multiple V-type brackets (3) of linear distribution are vertically fixedly welded with, the lower end of bottom bracket (1) is provided with connected unit (5), described
Multiple V-type brackets (3) are parallel to each other, and the upper surface of multiple V-type brackets (3) is fixedly welded on the lower end surface of top plate (4), institute
The lower end for stating connected unit (5) is equipped with idler wheel running gear (6), the edge of upper surface four of the idler wheel running gear (6)
It is provided with the bolt hole (11) matched with connected unit (5) position, idler wheel running gear (6) is by being mounted in bolt hole (11)
The bolt (10) in portion is fixedly connected on the lower end surface of connected unit (5), and the lower end front/rear end of idler wheel running gear (6) is vertically arranged
There is connecting plate, and connected between the front and back connecting plate by shaft (7), the outer wall of the shaft (7) is socketed with idler wheel (16), institute
The upper end for stating idler wheel (16) is socketed with brake gear (8), and the brake gear (8) is semicircular arc, and the circle of brake gear (8)
Segmental arc outer wall is fixedly welded with semi-circle gear (9), and the rear end of brake gear (8) is provided with and the arc section outer wall is tangent rubs
The upper end of wiping board (15), the semi-circle gear (9) is provided with shift plate (14), and the shift plate (14) is hinged on idler wheel running gear
(6) lower end surface of lower end surface, the idler wheel running gear (6) is internally provided with inner cavity, the upper surface middle position of the inner cavity
It is welded with fixed loop bar (12), the outer wall of the fixed loop bar (12) is socketed with spring (13), and the lower end of fixed loop bar (12) is worn
The inner hole of shift plate (14) end face is crossed, and the lower end surface of fixed loop bar (12) extends to the lower end outside of shift plate (14).
2. a kind of roller type crash barrier for highways bar according to claim 1, it is characterised in that: the friction plate (15)
Lower end surface be set as irregular concavo-convex, and friction plate (15) and brake gear (8) are integrally manufactured.
3. a kind of roller type crash barrier for highways bar according to claim 1, it is characterised in that: the spring (13)
Upper end withstands on the upper end of idler wheel running gear (6) lower end surface inner cavity, and the lower end of spring (13) is in contact with shift plate (14).
4. a kind of roller type crash barrier for highways bar according to claim 1, it is characterised in that: the shift plate (14)
Front end is in contact with the upper end teeth of semi-circle gear (9), and the other end of shift plate (14) extends to the left end of idler wheel running gear (6)
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350989.3A CN109338953A (en) | 2018-11-14 | 2018-11-14 | A kind of roller type crash barrier for highways bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350989.3A CN109338953A (en) | 2018-11-14 | 2018-11-14 | A kind of roller type crash barrier for highways bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338953A true CN109338953A (en) | 2019-02-15 |
Family
ID=65315486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350989.3A Pending CN109338953A (en) | 2018-11-14 | 2018-11-14 | A kind of roller type crash barrier for highways bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338953A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012660A (en) * | 2007-07-06 | 2009-01-22 | Toei So | Safety braking unit |
| US20120111672A1 (en) * | 2009-07-03 | 2012-05-10 | Moon Hwan Park | Stopper apparatus for roller wheel |
| CN107554590A (en) * | 2017-08-07 | 2018-01-09 | 张妍妍 | A kind of braking mechanism of Medical flat stroller |
| CN207644554U (en) * | 2017-12-05 | 2018-07-24 | 胡伟 | A kind of bicycle expansion brake |
| CN209339055U (en) * | 2018-11-14 | 2019-09-03 | 江苏泰宇交通设施有限公司 | A kind of roller type crash barrier for highways bar |
-
2018
- 2018-11-14 CN CN201811350989.3A patent/CN109338953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012660A (en) * | 2007-07-06 | 2009-01-22 | Toei So | Safety braking unit |
| US20120111672A1 (en) * | 2009-07-03 | 2012-05-10 | Moon Hwan Park | Stopper apparatus for roller wheel |
| CN107554590A (en) * | 2017-08-07 | 2018-01-09 | 张妍妍 | A kind of braking mechanism of Medical flat stroller |
| CN207644554U (en) * | 2017-12-05 | 2018-07-24 | 胡伟 | A kind of bicycle expansion brake |
| CN209339055U (en) * | 2018-11-14 | 2019-09-03 | 江苏泰宇交通设施有限公司 | A kind of roller type crash barrier for highways bar |
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