CN108755518A - A kind of road guard-rail unit and protective fence - Google Patents
A kind of road guard-rail unit and protective fence Download PDFInfo
- Publication number
- CN108755518A CN108755518A CN201810764708.2A CN201810764708A CN108755518A CN 108755518 A CN108755518 A CN 108755518A CN 201810764708 A CN201810764708 A CN 201810764708A CN 108755518 A CN108755518 A CN 108755518A
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- China
- Prior art keywords
- crossbar
- hole
- cross bar
- montant
- groove
- Prior art date
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009987 spinning Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 road guard-rail unit, including railing and pedestal, railing includes the first montant, the second montant, first crossbar, second crossbar, connecting rod and fixed pin.Montant is fixed on the base, and one end of first crossbar is hinged with the first montant, and one end of the other end and second crossbar is hinged, and the other end of second crossbar and the second montant are hinged.Connecting rod is equipped with movable end and fixing end, and fixing end is movably connected in first crossbar, and movable end can be rotated around fixing end.First montant is equipped with the first connector, and the second montant is equipped with the second connector, and the two activity is connected.A kind of protective fence being formed by connecting by above-mentioned protective fence unit is also disclosed.The guardrail assembly and disassembly of the present invention is convenient, easy to remove, can arbitrarily decrease or increase the length of guardrail as needed, and it is dangerous caused by arbitrarily crossing guardrail to reduce pedestrian.
Description
Technical field
The present invention relates to road prevention technical fields, and in particular to a kind of road guard-rail unit and protective fence.
Background technology
The protective fence of road center is usually used in detaching the motor vehicle of Facing Movement, and existing road guard-rail is monoblock type knot
Structure, volume are fixed, it has not been convenient to and it is moved and is transported, and pedestrian is sometimes far from zebra stripes, in order to save the time, part pedestrian's meeting
Pushing unit protective fence passes through from the gap of protective fence or directly crosses the another side that protective fence reaches road, if travelling
Motor vehicle car owner reaction be easy to cause the generation of dangerous situation not in time.
Invention content
In view of the deficiencies of the prior art mentioned above, the present invention provides a kind of contractile road guard-rails, convenient for moving
It is dynamic, it is easily installed fixation, can prevent pedestrian from crossing over.
For this reason, the technical scheme adopted by the present invention is that：
A kind of road guard-rail unit, including railing and pedestal, for pedestal for fixing support-rails, the railing includes the
One montant, the second montant, first crossbar, second crossbar, connecting rod and fixed pin；The bottom end of first montant and the second montant is solid
It is scheduled on pedestal；One end of first crossbar is hinged with the first montant, and one end of the other end and second crossbar is hinged, second crossbar
The other end and the second montant are hinged；Connecting rod is equipped with movable end and fixing end, and fixing end is movably connected in first crossbar, activity
End can be rotated around fixing end, and when movable end goes to second crossbar, movable end is fixed in second crossbar by fixed pin；When
When movable end goes to first crossbar, movable end is fixed in first crossbar by fixed pin；First montant is equipped with first and connects
Fitting, the second montant are equipped with the second connector, and the first connector can be connected with the second connector activity.
The present invention makes first crossbar and second crossbar be in water in use, to both sides the first montant of pulling and the second montant
Level state, rotation connection bar make its movable end close to second crossbar, are fixed in second crossbar by fixed pin, are connected at this time
Extension bar is in horizontality, and the stabilization of first crossbar and second crossbar is kept by connecting rod.When mobile, rotation connection bar makes it
Movable end is fixed in by fixed pin in first crossbar close to first crossbar.It is perpendicular to centre the first montant of pulling and second
Bar, first crossbar and second crossbar become smaller to contract, guardrail size, are easy to move.
Further, the railing further includes third cross bar and the 4th cross bar；It is equipped on third cross bar and the 4th cross bar
Tip, third cross bar are movably arranged in first crossbar, and the 4th cross bar is movably arranged in second crossbar, third cross bar and the 4th cross bar
Tip upward.
In use, by third cross bar and the stretched first crossbar of the 4th cross bar and second crossbar, third cross bar and the 4th
Tip on cross bar is exposed, and the difficulty that pedestrian crosses protective fence is increased, and reduces the danger that pedestrian arbitrarily crosses guardrail.It needs to move
When guardrail, three cross bars and the 4th cross bar is made to retract and be reduced in first crossbar and second crossbar, does not influence municipal officer's movement
Protective fence.
In order to improve safety when guardrail movement, it is equipped with along cross bar in further preferred first, second cross bar
The first, second groove that length direction extends, slot opening is upward；Third, the 4th cross bar slide recessed set on first, second respectively
In slot.
Further, the bottom of first, second groove is equipped with tapped through hole, is equipped in tapped through hole and adjusts spiral shell
Nail, adjusting screw spinning in and out drive third, the 4th cross bar to be lifted in the first, second groove.It is adjusted using adjusting screw horizontal
The lifting of bar, it is simple to operate, and adjust in place when by screw can fixed transverse rod position.
Further, be equipped with groove in the pedestal, groove it is opening down, the first roller shaft, second are equipped in groove
Roller shaft and idler wheel, the first roller shaft are fixed on groove, and lower end and the second roller shaft are hinged, the second roller shaft not with the
One end of one idler wheel axis connection is fixed with idler wheel；Second roller shaft, which rotates down, drives idler wheel to stretch out groove, and the second idler wheel is axial
Upper rotation drives idler wheel to bounce back in groove.
The movement of guardrail is convenient in the design of idler wheel.When guardrail needs fixed, idler wheel is retracted into groove, and pedestal is firm；Guardrail
When needing mobile, idler wheel stretches out groove, pushes guardrail idler wheel to be rolled in bottom surface, is moved easily.
Further, the first limited block and the second limited block are equipped in the groove；First limited block is set to the first idler wheel
Below the left side of axis, the second limited block can slide up and down to set on the right side of the first roller shaft, and the second roller shaft turns to vertically
Its left side is against the first limited block when state, and right side is against the second limited block.
When the design of limited block can make idler wheel stretch out groove, the rotation of the first roller shaft is limited, prevents idler wheel from scrolling through
It bounces back into groove in journey, using effect is deteriorated.
Further, the first tapped through hole and link slot are equipped in first connector, the first tapped through hole, which passes through, to be connected
Access slot；Second connector is equipped with the connecting seat to match with link slot, and the second tapped through hole is equipped in connecting seat, and the second screw thread is logical
Hole is identical as the first tapped through hole, and it is corresponding with the first tapped through hole that the connecting seat is inserted into the second tapped through hole when in link slot.
When the connection of more than two fence units, the connecting seat of first fence unit is inserted into second fence unit
In link slot, is passed in the second tapped through hole and the first tapped through hole and set screw rod.Two neighboring protective fence is fixed by screw rod
Relative position, not only fast and easy mounted and separated adjacent protective fence unit, but also pedestrian can be prevented from two protective fence units
Between gap pass through.
Further, the fixing end of the connecting rod is equipped with interconnecting piece, and first crossbar is equipped with compatible with interconnecting piece
Through-hole, interconnecting piece are set in through-hole and can be slided in through-hole；The movable end of connecting rod is equipped with positioning region, first crossbar and second
Cross bar offers positioning through hole compatible with positioning region, and the end of positioning region is equipped with limit hole.
When connecting rod connects, connecting rod is stretched to the direction far from first crossbar, rotation connection bar makes its movable end
The positioning through hole of positioning region face second crossbar pushes the positioning that connecting rod makes the positioning region of its movable end pass through second crossbar logical
Fixed pin is inserted into hole in limit hole, and connecting rod is fixed in second crossbar.When guardrail needs mobile, by connecting rod to remote
Direction from first crossbar stretches, and rotation connection bar makes the positioning through hole of the positioning region face first crossbar of its movable end, pushes
Connecting rod makes the positioning region of its movable end pass through the positioning through hole of first crossbar, and fixed pin is inserted into the limit hole of connecting rod,
Connecting rod is fixed in first crossbar.
Further, the railing is equipped with two layers of cross bar.Two layers of cross bar is arranged for higher guardrail and reduces guardrail interval,
To prevent pedestrian from passing through under guardrail.
A kind of protective fence is formed by connecting by above-mentioned any one protective fence unit.
The connecting seat of first fence unit is inserted into the link slot of second fence unit, makes the first tapped through hole
With the second tapped through hole to just, attachment screw being screwed into the first tapped through hole and the second tapped through hole, be connected through a screw thread by
Two fence units are fixed together, and are sequentially connected third, the 4th fence unit, the length until reaching needs.
Beneficial effects of the present invention：Compared with prior art, guardrail assembly and disassembly of the invention is convenient, easy to remove, can
The length of guardrail is arbitrarily decreased or increased as needed, and it is dangerous caused by arbitrarily crossing guardrail to reduce pedestrian.
Description of the drawings
Fig. 1 is the structural schematic diagram for the road guard-rail being formed by connecting by the fence unit of embodiment 1.
Fig. 2 is the structural schematic diagram of the embodiment 1 of the road guard-rail unit of the present invention (guardrail is in retracted state).
Fig. 3 is the connecting rod structural schematic diagram of the embodiment 1 of the road guard-rail unit of Fig. 2.
Fig. 4 is that (it is recessed that idler wheel bounces back to pedestal for the schematic diagram of base structure of the embodiment 1 of the road guard-rail unit of Fig. 2
In slot).
Fig. 5 be the embodiment 1 of the road guard-rail unit of Fig. 2 schematic diagram of base structure (idler wheel stretch out pedestal it is recessed
Slot).
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing and a kind of preferred reality
Mode is applied technical scheme of the present invention is clearly and completely described.
In the following description, on the basis of the orientation of road guard-rail unit shown in Fig. 2, road guard-rail as shown in the figure
The top of unit is "upper", otherwise is "lower"；The left side of road guard-rail unit as shown in the figure is " left side ", otherwise is " right
Side ".
Embodiment 1
Refering to fig. 1~Fig. 5, a kind of road guard-rail unit 100, including railing 1 and pedestal 2, pedestal 2 are supported for fixed
Railing 1.Railing 1 includes the first montant 11, the second montant 11a, first crossbar 12, second crossbar 13, the 17, the 4th cross of third cross bar
Bar 18, connecting rod 14 and fixed pin 15.Railing 1 is equipped with upper layer and lower layer cross bar.
The bottom end of first montant 11 and the second montant 11a are each attached on pedestal 2, in this embodiment, using welding manner
It is fixed.The left side of first montant 11 is equipped with connector 3, and connector 3 laterally opens up fluted, and it is logical vertically to offer the first screw thread
Hole, the first tapped through hole through-going recess from top to bottom.The right side of first montant 11 is equipped with upper and lower two semicircle cross bar interconnecting pieces,
First crossbar connecting hole is offered in cross bar interconnecting piece.The right side of second montant 11a be equipped with connecting seat 4, connecting seat 4 be equipped with it is recessed
Slot compatible protrusion offers the second tapped through hole in protrusion from top to bottom, the second tapped through hole and the first tapped through hole
Screw thread is identical.The left side of second montant 11a is equipped with upper and lower two semicircle cross bar interconnecting pieces, and second is offered in cross bar interconnecting piece
Cross bar connecting hole.
The left end of first crossbar 12 is equipped with the first connection through-hole, and the first connection through-hole is corresponding with first crossbar connecting hole, leads to
It crosses to pass in holes and sets axis pin and be hinged first crossbar 12 and the first montant 11.The middle part of first crossbar 12 is equipped with head rod
Location hole, head rod location hole are through-hole.The right end of first crossbar 12 is equipped with connecting rod mounting hole and second crossbar is hinged
Hole.The first groove extended along its length is equipped in first crossbar 12, the first groove is rectangular, and slot opening is upward, recessed
The bottom of slot is equipped with tapped through hole.
Third cross bar 17 is in flat strip, and the upper end is equipped with continuous tip, and two sides are equipped with and the first groove
The compatible sliding block of width, the sliding of third cross bar 17 are set in the first groove.Screw rod, spiral shell are equipped in the tapped through hole of bottom portion of groove
The upper end of bar is against the bottom end of third cross bar 17, and third cross bar does not tilt when in order to make adjusting, and the tapped through hole of bottom portion of groove can
If two.
The right end of second crossbar 13 is equipped with the second connection through-hole, and the second connection through-hole is corresponding with second crossbar connecting hole, leads to
It crosses to pass in holes and sets axis pin and be hinged second crossbar 13 and the second montant 11a.The middle part of second crossbar 13 is equipped with the second connection
Bar location hole, the second connecting rod location hole are through-hole.The left end of second crossbar 13 is equipped with first crossbar hinge hole.Second crossbar 13
In be equipped with the second groove for extending along its length, upward, the bottom of groove is equipped with tapped through hole to slot opening.
Axis pin is set by first crossbar 12 and second crossbar by being passed in first crossbar hinge hole and second crossbar hinge hole
13 is hinged.
4th cross bar 18 is in flat strip, and the upper end is equipped with continuous tip, and two sides are equipped with and the second groove
The compatible sliding block of width, the sliding of the 4th cross bar 18 are set in the second groove.Screw rod, spiral shell are equipped in the tapped through hole of bottom portion of groove
The upper end of bar is against the bottom end of the 4th cross bar 18, and in order to not tilted when making four cross bar of adjusting, the tapped through hole of bottom portion of groove can
If two.
Refering to Fig. 3, connecting rod 14 is in door shape stock, and one end is fixing end, and the other end is movable end, and fixing end is equipped with
Columned interconnecting piece 141, interconnecting piece 141 are adapted with the connecting rod mounting hole of first crossbar 12.The movable end of connecting rod is set
There are positioning region 142, positioning region 142 and the head rod location hole of first crossbar 12 and the second connecting rod of second crossbar 13 fixed
Position hole is adapted, and limit hole 1421 is offered on positioning region 142.
When connecting rod 14 is installed, cylindrical connecting portion 141 is inserted into the connecting rod mounting hole of first crossbar 12 and makes it
It can slide and be freely rotated in through-hole, skid off in order to prevent, the end of interconnecting piece is equipped with block 1411, and block 1411 can be even
It is welded on 141 after extension bar installation.In use, connecting rod is stretched to the direction far from first crossbar, rotation connection bar makes it
Second connecting rod location hole of the 142 face second crossbar of positioning region of movable end pushes connecting rod to make the positioning region of its movable end
Across the second connecting rod location hole of second crossbar, it is inserted into fixed pin in limit hole, connecting rod is fixed in second crossbar.
When guardrail needs mobile, connecting rod is stretched to the direction far from first crossbar, rotation connection bar makes the positioning region of its movable end
The head rod location hole of face first crossbar pushes the positioning region that connecting rod makes its movable end to pass through the first of first crossbar
Connecting rod location hole is inserted into fixed pin in the limit hole of connecting rod, connecting rod is fixed in first crossbar.
Refering to Fig. 4 and Fig. 5, be equipped with groove 21 in pedestal 2, groove 21 it is opening down, the first idler wheel is equipped in groove 21
Axis 22, the second roller shaft 23, the first limited block 25, the second limited block 26 and idler wheel 24.First roller shaft 22 is vertically arranged, thereon
End is fixed on the upper side of groove 21, and lower end and one end of the second roller shaft 23 are hinged by axis pin.Second roller shaft 23
The other end is equipped with opening and idler wheel mounting hole, and idler wheel mounting hole is through opening.Idler wheel 24 is set to by shaft rotation in opening.The
One limited block 25 is set to below the left side of the first roller shaft 22, parallel with the first roller shaft 22, right side and the first roller shaft
22 left side is concordant.The top of groove 21 is equipped with sliding groove vertically, and the inner cavity of sliding groove and groove 21 penetrates through, set in sliding groove
There are blocking portion, the upper end of the second limited block 26 that can slide up and down in sliding groove, left side and the first roller shaft 22
Right side is concordant.The top of second limited block 26 is equipped with stop section, and stop section positions against the second limited block when blocking portion, prevents
It skids off.Its left side is against the right side of the first limited block when second roller shaft turns to vertical state, and right side is against second
The left side of limited block, the second roller shaft are positioned because being clamped between the first limited block and the second limited block.
Embodiment 2
Refering to fig. 1, a kind of protective fence is formed by connecting by the protective fence unit 100,200 of embodiment 1.By fence unit
Protrusion on 100 connecting seat 4 is inserted into the groove 31 of the link slot 3 of fence unit 200, makes the first tapped through hole and second
Tapped through hole is connected through a screw thread to just, attachment screw 32 being screwed into the first tapped through hole and the second tapped through hole by two
Fence unit is fixed together.
It is the prior art not do the part illustrated in description above, or can be realized by the prior art.
Claims (10)
1. a kind of road guard-rail unit, including railing and pedestal, pedestal is for fixing support-rails, it is characterised in that：It is described
Railing includes the first montant, the second montant, first crossbar, second crossbar, connecting rod and fixed pin；First montant and the second montant
Bottom end be each attached on pedestal；One end of first crossbar is hinged with the first montant, and one end of the other end and second crossbar is hinged,
The other end of second crossbar and the second montant are hinged；Connecting rod is equipped with movable end and fixing end, and fixing end is movably connected in first
On cross bar, movable end can be rotated around fixing end, and when movable end goes to second crossbar, movable end is fixed on by fixed pin
On two cross bars；When movable end goes to first crossbar, movable end is fixed in first crossbar by fixed pin；On first montant
Equipped with the first connector, the second montant is equipped with the second connector, and the first connector can be connected with the second connector activity.
2. road guard-rail unit as described in claim 1, it is characterised in that：The railing further includes third cross bar and the 4th
Cross bar；Tip is equipped on third cross bar and the 4th cross bar, third cross bar is movably arranged in first crossbar, and the 4th cross bar activity is set
In in second crossbar, the tip of third cross bar and the 4th cross bar is upward.
3. road guard-rail unit as claimed in claim 2, it is characterised in that：It is equipped with edge in first, second cross bar
The first, second groove that cross bar length direction extends, slot opening is upward；Third, the 4th cross bar slide respectively set on first, the
In two grooves.
4. road guard-rail unit as claimed in claim 3, it is characterised in that：The bottom of first, second groove is all provided with
There is a tapped through hole, be equipped with adjusting screw in tapped through hole, adjusting screw spinning in and out drive third, the 4th cross bar first, the
It is lifted in two grooves.
5. road guard-rail unit as claimed in claim 1 or 2, it is characterised in that：Groove is equipped in the pedestal, groove
It is opening down, the first roller shaft, the second roller shaft and idler wheel are equipped in groove, the first roller shaft is fixed on groove, lower end
Hinged with the second roller shaft, one end not with the first idler wheel axis connection of the second roller shaft is fixed with idler wheel；Second idler wheel is axial
Lower rotation drives idler wheel to stretch out groove, and the second roller shaft, which is rotated up, drives idler wheel to bounce back in groove.
6. road guard-rail unit as claimed in claim 5, it is characterised in that：The first limited block and the are equipped in the groove
Two limited blocks；First limited block is set to below the left side of the first roller shaft, and the second limited block can slide up and down to set on the first rolling
The right side of wheel shaft, its left side is limited against the first limited block, right side against second when the second roller shaft turns to vertical state
Position block.
7. road guard-rail unit as claimed in claim 1 or 2, it is characterised in that：First is equipped in first connector
Tapped through hole and link slot, the first tapped through hole pass through link slot；Second connector is equipped with the connecting seat to match with link slot,
The second tapped through hole is equipped in connecting seat, the second tapped through hole is identical as the first tapped through hole, and the connecting seat is inserted into link slot
Second tapped through hole is corresponding with the first tapped through hole when middle.
8. road guard-rail unit as claimed in claim 1 or 2, it is characterised in that：The fixing end of the connecting rod, which is equipped with, to be connected
Socket part, first crossbar are equipped with through-hole compatible with interconnecting piece, and interconnecting piece is set in through-hole and can be slided in through-hole；Connection
The movable end of bar is equipped with positioning region, and first crossbar and second crossbar offer positioning through hole compatible with positioning region, positions
The end in portion is equipped with limit hole.
9. road guard-rail unit as described in claim 1, it is characterised in that：The railing is equipped with two layers of cross bar.
10. a kind of protective fence is formed by connecting by claim 1~9 any one protective fence unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764708.2A CN108755518B (en) | 2018-07-12 | 2018-07-12 | Road guard rail unit and guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764708.2A CN108755518B (en) | 2018-07-12 | 2018-07-12 | Road guard rail unit and guard rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755518A true CN108755518A (en) | 2018-11-06 |
| CN108755518B CN108755518B (en) | 2024-02-02 |
Family
ID=63973372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764708.2A Active CN108755518B (en) | 2018-07-12 | 2018-07-12 | Road guard rail unit and guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108755518B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868829A (en) * | 2019-03-01 | 2019-06-11 | 中信国安建工集团有限公司 | A kind of high slope soil stone safeguard structure and construction method |
| CN109881556A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of vcehicular tunnel and constructing operation method |
| CN109881555A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of town road and constructing operation method |
| CN112982243A (en) * | 2019-12-02 | 2021-06-18 | 怀化市恒裕实业有限公司 | Movable guardrail |
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