CN109083039A - A kind of limit for width road column - Google Patents
A kind of limit for width road column Download PDFInfo
- Publication number
- CN109083039A CN109083039A CN201811151545.7A CN201811151545A CN109083039A CN 109083039 A CN109083039 A CN 109083039A CN 201811151545 A CN201811151545 A CN 201811151545A CN 109083039 A CN109083039 A CN 109083039A
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- Prior art keywords
- limit
- cylindrical cavity
- column
- width
- cylindrical
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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
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
Abstract
It include three main parts the invention discloses a kind of limit for width road column, Finite Width column, transition block and pedestal, wherein pedestal is embedded in below ground when in use, only the upper surface with ground of pedestal are concordant, transition block is installed on the base and can be that the center of circle is rotated around pedestal using pedestal, limit for width column is mounted in transition block, wherein, limit for width column can be directly anchored in transition block, it can also rotationally be connected in transition block, when thering is vehicle or other quick objects to knock limit for width column when rotation connection, it can play the role of unloading power, vehicle or object are skimmed to both sides, preventing from directly hitting causes limit for width column to be destroyed；And transition block can do circular-rotation around pedestal, when two or more limit for width road column of the invention is arranged on crossing, by the width for rotating the adjustable crossing of transition block.
Description
Technical field
The present invention relates to municipal works technical field more particularly to a kind of limit for width road columns.
Background technique
Road rod structure traditional at present is simple, or is poured with armored concrete, or be made with steel, passes through expanding screw
Silk is directly poured and is fixed on the ground at crossing；Road column, which is once installed on road surface, to be difficult to be moved again, even if can
It is also more troublesome with movement；Vehicle if it does not meet the requirements encounters the crossing that special circumstances must be limited by road column at crossing
When or destroy road column or the labor costs column that satisfies the need for a long time and remove；And this road column is once by car hit
It is bad, it must be replaced；To increase road management cost；Other than traditional simpied method column there are also elevating road column,
The various forms of road columns such as hydraulic pressure road column, remote control road column, automatic road column, but the cost of these road columns is relatively high, it is difficult to extensively
Using.
Summary of the invention
In view of this, the limit for width road column that crossing width can be changed the present invention provides one kind and prevent from being damaged.
The technological means that the present invention uses is as follows: a kind of limit for width road column, limit for width road column include limit for width column, transition block and
Pedestal, the transition block include first end and second end, and the first end is located at the transition block phase with the second end
Pair both ends, the limit for width column is rotationally connected to the upper surface of the first end, the lower surface rotation connection of the second end
On the pedestal；The pedestal is offered downwards the first cylindrical cavity by upper surface, first cylindrical cavity inner sidewall circumferentially
First annular slot is offered, the first annular slot is circumferentially uniform to offer several crescents, and limit for width road column also wraps
Rotating cylindrical, limit assembly, first axle, notch wheel, runner, closed loop chain, drive rod are included, the rotating cylindrical is rotatably embedding
In first cylindrical cavity, the first axle is mounted on the rotating cylindrical, and the axis of the first axle passes through the rotation
The center of circle of cylinder offers the second cylindrical cavity in the rotating cylindrical, by institute on position corresponding with the first annular slot
The lateral wall for stating rotating cylindrical uniformly opens up several slide openings into second cylindrical cavity, and the direction of the slide opening is by described the
The lateral wall of two cylindrical cavities is directed toward the center of circle, is equipped with sliding slot corresponding to the position of the slide opening on the lower surface of second cylindrical cavity,
The sliding slot is directed toward the center of circle of second cylindrical cavity, and the limit assembly, the limit assembly are slidably fitted in the slide opening
It is mounted in the sliding slot by sliding block and compressed spring, the notch wheel is mounted in second cylindrical cavity, the notch wheel
It is fixed in the first axle, the circle central axis of the notch wheel is overlapped with the axis of the first axle, and the notch wheel is by outer
Side wall offers several notches to center of circle direction, and the angle between the angle between the notch and the slide opening is identical,
The notch can be used for accommodating the limit assembly, and the upper end of the first axle is rotatably installed in the second end, and described turn
Wheel is rotatably installed in the first end, and the runner offers third cylindrical cavity, and the lower end of the drive rod is fixed with fixture block, institute
It states fixture block to be maintained in the third cylindrical cavity, the top surface of the third cylindrical cavity is located at the center point and offers and the fixture block phase interworking
The card slot of conjunction, the inside of the limit for width column are equipped with the rod aperture of perforation along axis, and the drive rod is located at the described of the limit for width column
In rod aperture, the upper end of the drive rod is fixed with carrying handle, and through slot is equipped in the transition block, and the closed loop chain passes through described logical
Slot connects the first axle and the runner.
Limit for width road provided by the present invention column releases the limitation to limited block to the rotation of limit round block by manager,
It pulls carrying handle to lift drive rod then up, fixture block is stuck in card slot, and then rotate drive rod and rotate runner, lead to
The transmission for crossing closed loop chain drives the rotation of first axle, and the rotation of first axle drives the rotation of notch wheel, when by the notch of notch wheel
When going on position corresponding with telescopic, telescopic just loses blocking, can the retraction into notch, by transition block around base
Seat rotation, due to the characteristic of its shape and structure, crescent can force limit assembly to inside contracting for spacer pin and crescent at this time, most
Into in notch, the lateral wall of spacer pin has just been retracted in the second cylindrical cavity final minification, just relieves the rotation limitation to transition block at this time,
And then the width at crossing is adjusted, when needing to limit transition block and limit for width column around pedestal rotation, it is only necessary to by notch
The notch of wheel turns over the position of slide opening and limit assembly faces crescent, and notch and slide opening are staggered, at this time limit assembly by
It is skidded off outward in the effect of compressed spring, one end of limit assembly is stuck in crescent, and the other end withstands on the non-notch of notch wheel
Position limits transition block and limit for width column at this time and rotates around pedestal, simple and convenient；Simultaneously when the limit for width column on car hit
When, the powerful impact force of automobile is by transmitting, and transition block has the tendency that rotating around pedestal, and spacer pin produces crescent at this time
Trend, and finally limit spring is compressed, when limit spring is compressed to a certain degree, spacer pin produces crescent, mistake
It crosses block and releases rotation limitation, rotated around pedestal, limit for width road column is thus prevented to be damaged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of limit for width road of the present invention column；
Fig. 2 is pedestal of the present invention and second end internal structure diagrammatic cross-section；
Fig. 3 is pedestal longitudinal profile perspective diagram of the present invention；
Fig. 4 is that the present invention is the first schematic diagram of pedestal horizontal section；
Fig. 5 is that the present invention is the second schematic diagram of pedestal horizontal section；
Fig. 6 is internal structure partial schematic diagram of the present invention；
Fig. 7 is rotating cylindrical cross-sectional of the present invention；
Fig. 8 is that notch wheel of the present invention and limit assembly cooperate the first schematic diagram of section；
Fig. 9 is that notch wheel of the present invention and slide opening cooperate diagrammatic cross-section；
Figure 10 is that notch wheel of the present invention and limit assembly cooperate the second schematic diagram of section；
Figure 11 is that limit assembly of the present invention and sliding slot cooperate schematic diagram；
Figure 12 is that limit assembly of the present invention and sliding block and compressed spring cooperate schematic diagram；
Figure 13 is that first axle of the present invention and runner cooperate schematic diagram；
Figure 14 is rotating cylindrical perspective diagram of the present invention；
Figure 15 is the first schematic diagram of runner longitudinal profile of the present invention；
Figure 16 is the second schematic diagram of runner longitudinal profile of the present invention；
Figure 17 is transition block diagrammatic cross-section of the present invention；
Figure 18 is limit for width column longitudinal profile schematic diagram of the present invention；
Figure 19 is present invention limit round block structural schematic diagram；
Figure 20 is present invention limit round block longitudinal profile schematic diagram；
Figure 21 is drive rod structural schematic diagram of the present invention；
Figure 22 is that limit for width column of the present invention and first end cooperate schematic diagram；
Limit for width column 1；Transition block 2；Pedestal 3；First cylindrical cavity 4；First annular slot 5；Crescent 6；Rotating cylindrical 7；First axle
8；Notch wheel 9；Runner 10；Closed loop chain 11；Drive rod 12；Second cylindrical cavity 13；Slide opening 14；Notch 15；Third cylindrical cavity 16；First
Through-hole 17；Fixture block 18；Card slot 19；Rod aperture 20；Carrying handle 21；Through slot 22；Spacer pin 23；Limit spring 24；Telescopic 25；4th circle
Chamber 26；First shaft hole 27；5th cylindrical cavity 28；Second annular groove 29；Stop collar 30；Limit hole 31；Cylindrical piece 32；Limit round block
33；Second through-hole 34；Limiting through hole 35；Limited block 36；Ring plate 37；Circular groove 38；Annular cover plate 39；Sliding slot 40；It is sliding
Block 41；Compressed spring 42.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of limit for width road column provided in this embodiment, limit for width road column includes limit for width column 1, transition block 2 and base
Seat 3, transition block 2 include first end and second end, first end and the second end both ends that be located at transition block 2 opposite, limit for width column 1
It is rotationally connected to the upper surface of first end, the lower surface of second end is rotatably connected on pedestal 3；Pedestal 3 is downward by upper surface
The first cylindrical cavity 4 is offered, circumferentially offers first annular slot 5 in the inner sidewall of the first cylindrical cavity 4, first annular slot 5 is circumferential
Even offers several crescents 6, and limit for width road column further includes rotating cylindrical 7, limit assembly, first axle 8, notch wheel 9, runner
10, closed loop chain 11, drive rod 12, for rotating cylindrical 7 rotatably in the first cylindrical cavity 4, first axle 8 is mounted on rotating cylindrical
On 7, the axis of first axle 8 passes through the center of circle of rotating cylindrical 7, offers the second cylindrical cavity 13 in rotating cylindrical 7, with it is first annular
Several slide openings 14, slide opening 14 are uniformly opened up into the second cylindrical cavity 13 from the lateral wall of rotating cylindrical 7 on the corresponding position of slot 5
Direction be by the second cylindrical cavity 13 lateral wall be directed toward the center of circle, on the lower surface of the second cylindrical cavity 13 correspond to slide opening 14 position
Equipped with sliding slot 40, sliding slot 40 is directed toward the center of circle of the second cylindrical cavity 13, is slidably fitted with limit assembly in slide opening 14, limit assembly passes through
Sliding block 41 and compressed spring 42 are mounted in sliding slot 40, and notch wheel 9 is mounted in the second cylindrical cavity 13, and notch wheel 9 is fixed on first
On axis 8, the circle central axis of notch wheel 9 is overlapped with the axis of first axle 8, if notch wheel 9 is offered from lateral wall to center of circle direction
Dry notch 15, and the angle between the angle between notch 15 and slide opening 14 is identical, and notch 15 can be used for accommodating limit assembly,
The upper end of first axle 8 is rotatably installed in second end, and runner 10 is rotatably installed in first end, and runner 10 offers third cylindrical cavity
16, the lower end of drive rod 12 is fixed with fixture block 18, and fixture block 18 is maintained in third cylindrical cavity 16, and the top surface of third cylindrical cavity 16 is located at circle
It is offered at the heart and is equipped with the rod aperture 20 of perforation, drive rod along axis with the mutually matched card slot 19 of fixture block 18, the inside of limit for width column 1
12 are located in the rod aperture 20 of limit for width column 1, and the upper end of drive rod 12 is fixed with carrying handle 21, are equipped with through slot 22, closed loop chain in transition block 2
Item 11 passes through through slot 22 and connects first axle 8 and runner 10.
Limit for width road provided by the present invention column releases to limited block 36 rotation of limit round block 33 by manager
Limitation pulls carrying handle 21 to lift drive rod 12, fixture block 18 is stuck in card slot 19 then up, and then rotating drive rod 12 will
Runner 10 rotates, and the rotation of first axle 8 is driven by the transmission of closed loop chain 11, and the rotation of first axle 8 drives notch wheel 9
Rotation, when going to the notch 15 of notch wheel 9 on position corresponding with telescopic 25, telescopic 25 just loses blocking, can
With the retraction into notch 15, transition block 2 is rotated around pedestal 3, spacer pin 23 and crescent 6 are due to its shape and structure at this time
Characteristic, crescent 6 can force limit assembly to inside contracting, and final to be retracted in notch 15, the lateral wall of spacer pin 23 is just retracted
In second cylindrical cavity 13, the limitation of the rotation to transition block 2 is just relieved at this time, and then the width at crossing is adjusted, work as needs
When limiting transition block 2 and limit for width column 1 around the rotation of pedestal 3, it is only necessary to which the notch 15 of notch wheel 9 is turned over to position and the limit of slide opening
Hyte part faces crescent 6, and notch 15 is staggered with slide opening, and limit assembly is slided outward due to the effect of compressed spring 42 at this time
Out, one end of limit assembly is stuck in crescent 6, and the other end withstands on 15 position of non-notch of notch wheel 9, is limited at this time
Block 2 and limit for width column 1 is crossed to rotate around pedestal 3, it is simple and convenient；Simultaneously when the limit for width column 1 on car hit, the powerful impact of automobile
Power is by transmitting, and transition block 2 has the tendency that rotating around pedestal 3, and spacer pin 23 has the tendency that producing crescent 6 at this time, and most
Limit spring 24 is compressed at last, and when limit spring 24 is compressed to a certain degree, spacer pin 23 produces crescent 6, transition block 2
Rotation limitation is released, is rotated around pedestal 3, limit for width road column is thus prevented to be damaged.
Specifically, as shown in Figure 1, a kind of limit for width road column provided by the invention includes three main parts, Finite Width column
1, transition block 2 and pedestal 3, wherein pedestal 3 is embedded in below ground when in use, and the only upper surface Yu ground of pedestal 3 is flat
Together, transition block 2 is mounted on pedestal 3 and can be that the center of circle is rotated around pedestal 3 with pedestal 3, and limit for width column 1 is mounted on transition block
On 2, wherein limit for width column 1 can be directly anchored in transition block 2, can also be rotationally connected in transition block 2, when rotation connects
It when thering is vehicle or other quick objects to knock limit for width column 1 when connecing, can play the role of unloading power, vehicle or object are skimmed
To both sides, prevents from directly hitting and limit for width column 1 is caused to be destroyed；And transition block 2 can do circular-rotation around pedestal 3, on crossing
When two or more limit for width road column of the invention is arranged, by the width for rotating the adjustable crossing of transition block 2.
As shown in Figures 2 and 3, pedestal 3 includes the first cylindrical cavity 4, first annular slot 5 and crescent 6, and pedestal 3 is by upper surface
The first cylindrical cavity 4 is offered downwards, and the first cylindrical cavity 4 does not penetrate through downwards the bottom of pedestal 3, and the first cylindrical cavity 4 penetrates through the top of pedestal 3 upwards
Portion circumferentially offers first annular slot 5 in the inner sidewall of the first cylindrical cavity 4, first annular slot 5 is circumferentially uniform offer it is several
A crescent 6, wherein crescent 6 be continue to deep-cut to side wall on the basis of first annular slot 5 to be formed to several groups of lateral walls
Recessed slot is shaped like in the arc shape of " C " font, and towards in pedestal 3, crescent 6 can be, but not limited to be two arc core
A, three, four or five, and be equally distributed；As shown in fig 6 and fig 13, limit for width road column further includes rotating cylindrical
7, wherein the shape of rotating cylindrical 7 and the shape of the first cylindrical cavity 4 are almost the same, enable rotating cylindrical 7 embedded in the first cylindrical cavity 4
In, and can be freely rotatable, in the present embodiment, can be coated between rotating cylindrical 7 and the first cylindrical cavity 4 lubricating oil with
Reduce coefficient of friction；Other limit for width road column further includes limit assembly, first axle 8；Wherein first axle 8 is rotationally mounted to rotate
On cylinder 7, and the axis of first axle 8 passes through the axis of rotating cylindrical 7, the i.e. center of circle that is mounted on rotating cylindrical 7 of first axle 8
On；First annular slot 5 and crescent 6 can be set simultaneously in the present embodiment, and the purpose that first annular slot 5 is arranged is limit group
The more spaces of part, in case limit assembly directly contacts increase friction with the inner sidewall of the first cylindrical cavity 4；The present embodiment can also be only
Crescent 6 is set, i.e., directly opens up crescent 6 on the inner sidewall of the first cylindrical cavity 4 and does not have to be arranged first annular slot 5, make to tie
Structure is more simplified；In addition in the present invention, it is circumferentially also provided with the second annular groove 29 in the inner sidewall of the first cylindrical cavity 4, such as
Shown in Fig. 2 and Figure 14, the lateral wall of rotating cylindrical 7 is circumferentially equipped with stop collar 30, and stop collar 30 is embedded in the second annular groove 29,
Setting stop collar 30 and the second annular groove 29 can be such that rotating cylindrical 7 only rotates in the first cylindrical cavity 4 and cannot be detached from the first circle
Chamber 4.
In addition, as shown in figure 14, the second cylindrical cavity 13 is offered in rotating cylindrical 7, the second cylindrical cavity 13 is provided with rotational circle
The inside of column 7, the center of the second cylindrical cavity 13 is in the center point of rotating cylindrical 7, and in the present embodiment, the shape of the second cylindrical cavity 13 is
It is cylindric, it is also possible to any other shape, including but not limited to square, cuboid, taper or rotary table, in cavity
As long as necessary parts of the invention can be accommodated and have enough spaces to move necessary component；Second cylindrical cavity 13
Interior includes inner sidewall, lower surface and/or upper surface.
As shown in figure 14, it is offered by the lower surface the center point of the upper surface the center point of rotating cylindrical 7 to the second cylindrical cavity 13
First shaft hole 27, first axle 8 are rotatably mounted in first shaft hole 27, first shaft hole 27 penetrate through rotating cylindrical 7 upper surface and
Second cylindrical cavity 13, and the lower surface of the second cylindrical cavity 13 is reached hereinafter, the axis of first shaft hole 27 and the axis weight of rotating cylindrical 7
It closes.
Specifically, as shown in Fig. 4, Fig. 9 and Figure 14, by rotating cylindrical 7 on position corresponding with first annular slot 5
Lateral wall uniformly opens up several slide openings 14 into the second cylindrical cavity 13, the quantity of slide opening 14 can be but not limited to one, two,
Three or more, the direction of slide opening 14 is to be directed toward the center of circle by the lateral wall of the second cylindrical cavity 13, is slidably installed in slide opening 14 limited
Hyte part, wherein slide opening 14 having a size of can accommodate limit assembly and make limit assembly in slide opening 14 along radially slide for
Standard, and the width of slide opening 14 and the width of limit assembly are much the same, should not be too large, otherwise limit assembly is easy to happen in sliding
Deflection.
As shown in Fig. 4, Fig. 8 and Fig. 9, notch wheel 9 is mounted in the second cylindrical cavity 13, and notch wheel 9 is fixed in first axle 8,
The circle central axis of notch wheel 9 is overlapped with the axis of first axle 8, and notch wheel 9 offers several notches from lateral wall to center of circle direction
15, and the angle between the angle between notch 15 and slide opening 14 is identical, and notch 15 can be used for accommodating limit assembly；Work as notch
15 with the position face of slide opening 14 when, limit assembly under the effect of external force can from crescent 6 along slide opening 14 to notch
The contraction of 9 directions is taken turns, and is slided on the position of notch 15, notch 15 can accommodate a part of limit assembly, and make enough
Limit assembly can completely disengage crescent 6, thus relieve the limitation rotated to rotating cylindrical 7；Notch in the present invention
15 shape opens up as round and smooth " u "-shaped or " V " shape, then the shape of two inner walls is outstanding arc-shaped, i.e. the circle of two inner walls
Arc mutually deviates from, and the notch 15 of " V " or " u "-shaped can be with the limit assembly of accommodating portion, and notch 15 can also in the present invention
Be it is rectangular, limit assembly can be accommodated by being subject to, in an embodiment of the present invention for rectangular；In addition, notch wheel 9
On open up quantity that the quantity of notch 15 should be opened up with slide opening 14 and relative position is consistent, as shown in Figure 10, can be
But be not limited to one, two, three or more, the quantity of limit assembly is also protected with the quantity of slide opening 14 and notch 15 as a result,
It holds consistent.
As shown in Fig. 4, Fig. 8 and Figure 10, limit assembly includes spacer pin 23, limit spring 24 and telescopic 25, wherein limiting
The global shape of hyte part is similar to flat capsule structure, and both ends are smoothly arranged, and telescopic 25 is slidably mounted in cunning
In hole 14, and notch 15 can accommodate some or all of telescopic 25, and telescopic 25 includes that opposite having is open
One end and the other end with arcuate structure, the i.e. shape of telescopic 25 be similar to the box-like with opening；Telescopic 25
One end with arcuate structure can be collapsible into notch 15, when being collapsible into notch 15, arc knot that telescopic 25 has
Structure can be arc-shaped with notch 15 two sidewalls it is tangent, when notch wheel 9 rotate when, due to the special knot of notch 15 and telescopic 25
Structure, notch 15 and telescopic 25 interact, and the tangential forces of notch wheel 9, which are converted to, slides telescopic 25 along slide opening 14
Telescopic 25 is released notch 15 along slide opening 14, i.e. promotion limit assembly whole slide by radial thrust；Telescopic 25 have open
One end of mouth inwardly offers cavity, and cavity is sequentially installed with limit spring 24 and spacer pin 23 from inside to outside, spacer pin 23
One end is globoidal structure, and one end with globoidal structure of spacer pin 23 is against in crescent 6, and spacer pin 23 has cambered surface knot
One end of structure and the inner sidewall of crescent 6 are tangent, and the other end relative to globoidal structure of spacer pin 23 is against limit spring 24
On, wherein limit spring 24 needs to be shunk by very strong strength, such as the strength or comparable strength of automobile impacting；
The limitation to rotating cylindrical 7 is thus released perhaps to lock rotating cylindrical 7 and then rotating cylindrical 7 can be made to be rotated or be limited
Rotating cylindrical 7 processed rotates.
As shown in figure 4, the sum of radical length of the notch 15 of notch wheel 9 and slide opening 14 is more than or equal to limit assembly
Length, in the present invention when notch 15 and 14 position of slide opening to it is corresponding when notch 15 the sum of length and the length of slide opening 14 to protect
Card at least with the equal length of limit assembly, needs the equal length greater than limit assembly, can just make to limit in this way when being generally arranged
Hyte part is that could exit crescent 6 completely towards one end of crescent 6, crescent 6 is just unlikely to keep off in retraction notch 15
Firmly limit assembly, just without limitation on the rotation of rotating cylindrical 7；Furthermore the width of notch 15 and slide opening 14 can guarantee limit assembly
Can be free to slide, but cannot be excessive, limit assembly can be limited in slide opening 14 and the relative position of notch 15 and be slided, protected
Card does not misplace.As shown in Fig. 5, Fig. 7, Figure 11 and Figure 12, the present invention provides limit assembly, sliding slot 40,42 and of compressed spring
The scheme of the connection relationship of sliding block 41, one end of compressed spring 42 are against the one of the center of circle close to the second cylindrical cavity 13 of sliding slot 40
End, the other end of compressed spring 42 are against on sliding block 41, and sliding block 41 is slidably mounted in sliding slot 40, and telescopic 25 is fixed on sliding block
On 41, such limit assembly can slidably reciprocate along sliding slot 40；Compressed spring 42 of the invention is pressed in gross morphology bottom
Contracting state, elastic force is smaller, and limit assembly can be opened by being subject to, i.e., after external force lower limit component is oppressed
After retracting into 15 position of notch along sliding slot 40, have the tendency that outward opening limit assembly, and when limit assembly loses
After constraint, the elastic force of compressed spring 42 enough goes limit assembly ejection, and the elastic force of compressed spring 42 should not be too large.Due to by
The elastic force of compressed spring 42 acts on, and limit assembly is always by the trend slided to outside rotating cylindrical 7, when crescent 6 and slide opening
When 14 position face, limit assembly is just gone by the ejection of compressed spring 42, by jacking crescent 6.When slide opening 14 and notch 15
Position it is opposite when, rotate rotating cylindrical 7, one end with globoidal structure of spacer pin 23 is against on the side wall of crescent 6, holds
Continuous rotation rotating cylindrical 7, spacer pin 23 and crescent 6 interact it is whole limit assembly is pressed into notch 15, until going to
When next month alveolus 6, limit assembly is just popped up by compressed spring 42, and so on, if the position of slide opening 14 and notch 15
When not opposite, then above-mentioned movement will not occur.
It can be realized by said mechanism and limitation rotation process or the operation that lifts restrictions are carried out to rotating cylindrical 7.
Transition block 2 as shown in figure 17, transition block 2 of the invention include first end and second end, in the present embodiment mistake
Crossing block 2 is rectangular-shape, and transition block 2 is also possible to cylindric, square shape or other suitable shapes in the present invention；The
One end and the second end both ends that be located at transition block 2 opposite, limit for width column 1 are mounted on the upper surface of first end, under second end
Surface pivots are connected on pedestal 3, and in the present embodiment, the lower surface of second end is rotatably connected on rotating cylindrical 7, and specific
Two ends are fixed by screws on rotating cylindrical 7, can also be fixed by way of clamping, bonding or others；Wherein second
End offers upwardly the 4th cylindrical cavity 26 by following table, and first shaft hole 27 and the 4th cylindrical cavity 26 penetrate through, and first axle 8 passes through first shaft hole
27 and reach the 4th cylindrical cavity 26, the upper end of first axle 8 is maintained in the 4th cylindrical cavity 26, and the top surface of the 4th cylindrical cavity 26 offers limit
Hole 31, the upper end of first axle 8 are rotationally embedded in limit hole 31, this allows for first axle 8 and is limited in from upper end to lower end
It is rotated on the axis of first shaft hole 27, deviation will not occur；First end is offered downwards the 5th cylindrical cavity 28 by upper surface, wherein the
The opening of four cylindrical cavities 26 and the 5th cylindrical cavity 28 towards be it is opposite, the shape of the 4th cylindrical cavity 26 and the 5th cylindrical cavity 28 is not limited to justify
It is columnar, it is also possible to but is also not necessarily limited to cuboid, square, round table-like or cone cell；It is equipped with through slot 22 in transition block 2, leads to
Slot 22 penetrates through the 4th cylindrical cavity 26 and the 5th cylindrical cavity 28, i.e. the through slot 22 of one article of perforation is arranged in the 4th cylindrical cavity 26 and the 5th cylindrical cavity 28,
For accommodating closed loop chain 11, keep closed loop chain 11 movable in through slot 22,22 cross section of through slot can be circular
It can be rectangular.
As shown in Figure 13, Figure 15 and Figure 16, limit for width road column of the invention further includes runner 10, drive rod 12, cylindrical piece 32,
Runner 10 is rotatably installed in first end, specifically, runner 10 offers third cylindrical cavity 16, third cylindrical cavity 16 is penetrated through downwards, the
Cylindrical piece 32 is fixed on lower surface in five cylindrical cavities 28, the diameter of third cylindrical cavity 16 is consistent with the diameter of cylindrical piece 32, third
16 sets of cylindrical cavity on cylindrical piece 32, such runner 10 can be rotated around cylindrical piece 32, in order to make runner 10 around cylindrical piece 32
Cylindrical piece 32 is not departed from when rotation, it can be mutually matched by being arranged on runner 10 and cylindrical piece 32 in the present embodiment
Runner 10 is limited on cylindrical piece 32 by retention bead and limiting groove；Drive rod 12 is rotatably connected on runner 10, specifically
, runner 10 is offered downwards the first through hole 17 of perforation third cylindrical cavity 16, the lower end of drive rod 12 by the center point of upper surface
Across first through hole 17 and third cylindrical cavity 16 is reached, the axis of drive rod 12 and runner 10, third cylindrical cavity 16, first through hole 17
Point-blank, as shown in figure 21, the lower end of drive rod 12 is fixed with fixture block 18 to axis, and fixture block 18 is maintained at third cylindrical cavity
In 16, the top surface of third cylindrical cavity 16 offer with the mutually matched card slot 19 of fixture block 18, card slot 19 do not penetrate through third cylindrical cavity 16 with
The upper surface of runner 10, there are two types of states for fixture block 18 and card slot 19 at this time, and one is fixture blocks 18 to be stuck in card slot 19, and one is cards
Block 18 is detached from card slot 19 but still is maintained in third cylindrical cavity 16；The upper end of drive rod 12 is fixed with carrying handle 21, passes through carrying handle 21
Drive rod 12 can be lifted upwards, can also rotate drive rod 12；Closed loop chain 11 passes through through slot 22 for first axle 8 and runner 10
It connects, when runner 10 rotates, drives first axle 8 to rotate by closed loop chain 11, essence is equivalent to bicycle, this hair
Bright runner 10 is equivalent to the axis at foot pedal, and closed loop chain 11 is equivalent to the chain of bicycle, and first axle 8 is equivalent to bicycle
The bearing of rear-wheel drives chain, bearing movable by foot pedal；Wherein closed loop chain 11 of the invention can also use driving belt
Substitution can also be driven by setting gear and driving shaft mechanism, i.e., taper is respectively set in setting first axle 8 and runner 10
Gear is engaged, and transmission shaft is arranged in angular wheel, and angular wheel is connected across through slot 22 and is driven by transmission shaft,
Also it can achieve the same effect of closed loop chain 11 of the present invention.
In the present invention, if it is desired that, by lift-pull handle by 12 pull-up of drive rod, fixture block 18 is upward when with the limit for width road column
It being stuck in card slot 19, swing handle can drive drive rod 12 to rotate at this time, and then runner 10 is driven to rotate around cylindrical piece 32,
First axle 8 is driven to rotate by the transmitting of closed loop chain 11, rotation notch wheel 9 rotates to notch 15 opposite with 14 position of slide opening
It should get up, since limit assembly loses the limitation slided into rotating cylindrical 7, limit assembly, which has, is capable of becoming for slid inward
Gesture thus relieves the movement limitation of rotating cylindrical 7, then pushes transition block 2 that rotating cylindrical 7 is driven to rotate, reaches adjustment road
The effect of face width；It is same to drive drive rod 12 to rotate by swing handle after adjustment, and then drive runner 10 around circle
Column block 32 rotates, and drives first axle 8 to rotate by the transmitting of closed loop chain 11, if limit assembly has been pushed out into the moon at this time
In alveolus 6, rotation notch wheel 9 rotates to notch 15 to come with 14 dislocation of slide opening, and limit assembly is due to having withstood on notch at this time
15 position of non-notch of wheel 9, without the trend of slid inward, limit assembly has just been stuck in crescent 6, limits rotational circle
The movement of column 7 so that transition block 2 is difficult to drive rotating cylindrical 7 to rotate, unless there are it is powerful reach impact force such as automobile impacting can
Compression limit spring can just force transition block 2 that rotating cylindrical 7 is driven to rotate；Then carrying handle 21 is put down, drive rod 12 falls, fixture block
18 drop out card slot 19 downwards, and no matter how drive rod 12, which rotates, at this time cannot all drive runner 10 to rotate.
As shown in figure 18, limit for width column 1；Limit for width column 1 in the present invention be it is cylindric, inside is hollow structure, hollow structure
For accommodating drive rod 12, wherein hollow structure is that the inside of limit for width column 1 is equipped with the rod aperture 20 of perforation, and rod aperture 20 along axis
In on the axis of limit for width column 1, drive rod 12 is located in the rod aperture 20 of limit for width column 1；Limit for width column 1 of the invention is mounted on first end
Upper surface, in the present embodiment, limit for width column 1 is rotatably installed in the upper surface of first end, i.e. limit for width column 1 can be freely rotated；
In addition, limit for width road column further includes limit round block 33, and as illustrated in figures 19 and 20, the upper end of limit for width column 1, which rotates, to be connected
Several limit round blocks 33 are connected to, the quantity of limit round block 33 is but is not limited to two, three or four, even more, limit
It is rotatablely connected between circle of position block 33, limit round block 33 is mounted on limit for width road column in the present invention, can be around the center of limit for width road column
Rotation, limiting can rotate freely between round block 33, be carved with scale or mark on special limit for width road column and limit round block 33
Label is known, for playing the role of alignment when rotary stopper round block 33；The center point of limit round block 33 offers the second through-hole 34,
Wherein the second through-hole 34 is on same axis with rod aperture 20, and drive rod 12 passes through the second through-hole 34, the side of the second through-hole 34
Offer the limiting through hole 35 of perforation, as shown in figure 21, drive rod 12 be equipped with limit 33 quantity of round block it is equal and with limit
Position the mutually matched limited block 36 of through-hole 35, wherein the axial distance between limited block 36 and limit round block 33 height basic one
It causes.
Limited block 36 on limit round block 33 of the invention, limiting through hole 35 and drive rod 12 is equivalent to a coded lock,
When several limit round blocks 33 rotate on correct position, the relative position of limiting through hole 35 and limited block 36 can to upper,
When lifting carrying handle 21 pulls up drive rod 12 at this time, each limited block 36 can pass through limiting through hole corresponding thereto
35, drive rod 12 can successfully be pulled upwards, and then fixture block 18 is mentioned upwards and is stuck in card slot 19, otherwise limited block 36 is just
It can be blocked from and pull up drive rod 12, therefore, when only rotating to several limit round blocks 33 on correct position
Can " unlock ", and scale above is as a scale, and when rotation will revolve several limit round blocks 33 according to preset " password "
Going to corresponding position can unlock.
In the present embodiment, a top cover is arranged in the top of limit for width column 1, and top cover is mounted on uppermost limit round block 33,
The accommodation groove that can accommodate carrying handle 21 is opened up on top cover, and carrying handle 21 is retracted in accommodation groove in different uses.
In addition, as shown in figure 22, the present invention provides a kind of first end that limit for width column 1 is mounted on to transition block 2
Upper surface mode, the bottom end of limit for width column 1 is fixed with a ring plate 37, which is fixed on the bottom of limit for width column 1
On the lateral wall at end, the upper surface of the first end of transition block 2 offers a circular groove 38, and wherein circular groove 38 is provided with
The top of five cylindrical cavities 28, axis is overlapped with axis where 38 center of circle of circular groove where the center of circle of the 5th cylindrical cavity 28, circular groove
38 diameter less times greater than or equal to ring plate 37 diameter, and the thickness of the depth of circular groove 38 and ring plate 37
Spend essentially the same, ring plate 37 is in the circular groove 38, and limit for width road column further includes annular cover plate 39, and annular cover plate 39 passes through
Screw is fixed on the upper surface of first end and covers ring plate 37, and wherein limit for width column 1 is mounted on transition block 2 by said mechanism
On, limit for width column 1 can be realized and rotate freely, in order to reduce rotational resistance, lubricating oil can be added in above structure.
In the present invention, when needing to adjust width of roadway, limit for width column 1 can be turned an angle, when rotation, first
It wants to unlock drive rod 12 on rotary spacing round block 33 to corresponding position, needs to know that " password " administrative staff could turn at this time
It is dynamic；Carrying handle 21 is lifted upwards after unlock, drives drive rod 12 to move upwards, and then fixture block 18 is mentioned upwards and is stuck in card slot 19
In, rotation carrying handle 21 drives drive rod 12 to be just able to rotate runner 10, passes through the transmission of closed loop chain 11 at this time, drives first axle 8
Rotation, first axle 8 drives the rotation of notch wheel 9, when notch wheel 9 is when turning to notch 15 with 14 corresponding position of slide opening,
Limit assembly just loses the limitation slided to notch 15, and limit assembly can be slided to notch 15, the limit that rotating cylindrical 7 rotates
System is in fact released from, and rotates rotating cylindrical 7 at this time, and under the rotation of rotating cylindrical 7, limit assembly also and then rotates, due to
The interaction of the inner sidewall of the arc shape of the globoidal structure and crescent 6 of spacer pin 23, when spacer pin 23 rotates, spacer pin 23
It is converted into the radial thrust along 14 direction of slide opening with the tangential forces before crescent 6, pushes spacer pin 23 to slide opening 14
It is interior, that is, limit assembly is promoted comprehensively in slide opening 14, limit assembly is fallen back in notch 15 by 14 part of slide opening at this time, limit
Component integrally just has left crescent 6, and the limitation that rotating cylindrical 7 rotates really is released from, as long as the position of notch 15 and slide opening 14
Set corresponding always, the smaller elastic force of compressed spring 42 compresses limit assembly easily, and the rotation of rotating cylindrical 7 is then just located
In unrestricted state；The limitation to rotating cylindrical 7 is released at this time, and then rotating cylindrical 7 can be made to be rotated, and then passes through promotion
Limit for width column 1 and transition block 2 adjust the position of limit for width column 1, and then adjust width of roadway.After adjustment, when limit assembly and the moon
When 6 face of alveolus, the elastic force of compressed spring 42 is by limit assembly jacking crescent 6, that is, spacer pin 23 comes back to the moon
In alveolus 6, then notch wheel 9 is rotated on the position that notch 15 and slide opening 14 are staggered, crescent 6 restores to spacer pin at this time
23 limitation, and limit assembly inwardly can not be slided easily due to withstanding on the non-gap position of notch wheel 9, that is, be restored
To the limitation that rotating cylindrical 7 rotates, carrying handle 21 is put down, drive rod 12 moves downward, and fixture block 18 is detached from card slot 19, then will limit
The rotation of circle of position block 33 upsets, and restores " locking " state.
When there is car hit upper limit broad way column, or when having the object of suitable strength to knock limit for width road column, limit for width column 1 passes through
Transition block 2 drives rotating cylindrical 7 to rotate in pedestal 3 around the central axis of pedestal 3, and rotating cylindrical 7 has the tendency that rotation, at this time
The lateral wall of spacer pin 23 and the inner sidewall of crescent 6 have a mutual contention effect, and spacer pin 23 rotationally disengages crescent moon
Spacer pin 23 is pressed into telescopic 25, spacer pin by the trend of slot 6 since powerful impact force is enough to oppress limit spring 24
23 release the limitation to rotating cylindrical 7 during sliding in the cambered surface of crescent 6, and rotating cylindrical 7 can be in pedestal 3
The rotation of mandrel line, rotating cylindrical 7 drives limit for width column 1 to swing around 3 central axis of pedestal by transition block 2, to buffer automobile
With the direct collision of limit for width column 1 so that the damaged in collision degree that Lu Zhuyu automobile is subject to is preferably minimized, as far as possible to the maximum extent
Reduce collision loss.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of limit for width road column, which is characterized in that limit for width road column includes limit for width column, transition block and pedestal, the transition block
Including first end and second end, the first end and the second end both ends that be located at the transition block opposite, the limit
Wide column is rotationally connected to the upper surface of the first end, and the lower surface of the second end is rotatably connected on the pedestal；Institute
It states pedestal and offers the first cylindrical cavity downwards by upper surface, circumferentially offered in the inner sidewall of first cylindrical cavity first annular
Slot, the first annular slot is circumferentially uniform to offer several crescents, and limit for width road column further includes rotating cylindrical, limit
Component, first axle, notch wheel, runner, closed loop chain, drive rod, the rotating cylindrical are rotatably embedded in first cylindrical cavity
Interior, the first axle is mounted on the rotating cylindrical, and the axis of the first axle passes through the center of circle of the rotating cylindrical, described
The second cylindrical cavity is offered in rotating cylindrical, by the outside of the rotating cylindrical on position corresponding with the first annular slot
Wall uniformly opens up several slide openings into second cylindrical cavity, and the direction of the slide opening is to be referred to by the lateral wall of second cylindrical cavity
To the center of circle, it is equipped with sliding slot corresponding to the position of the slide opening on the lower surface of second cylindrical cavity, described in the sliding slot is directed toward
The center of circle of second cylindrical cavity, the limit assembly is slidably fitted in the slide opening, and the limit assembly passes through sliding block and compression bullet
Spring is mounted in the sliding slot, and the notch wheel is mounted in second cylindrical cavity, and the notch wheel is fixed on the first axle
On, the circle central axis of the notch wheel is overlapped with the axis of the first axle, and the notch wheel is opened from lateral wall to center of circle direction
Equipped with several notches, and the angle between the angle between the notch and the slide opening is identical, and the notch can be used for holding
Receive the limit assembly, the upper end of the first axle is rotatably installed in the second end, and the runner is rotatably installed in described
In first end, the runner offers third cylindrical cavity, and the lower end of the drive rod is fixed with fixture block, and the fixture block is maintained at described
In third cylindrical cavity, the top surface of the third cylindrical cavity is located at the center point and offers and the mutually matched card slot of the fixture block, the limit
The inside of wide column is equipped with the rod aperture of perforation along axis, and the drive rod is located in the rod aperture of the limit for width column, the transmission
The upper end of bar is fixed with carrying handle, and through slot is equipped in the transition block, and the closed loop chain passes through the through slot for the first axle
It is connected with the runner.
2. limit for width road according to claim 1 column, which is characterized in that the limit assembly includes spacer pin, limit spring
And telescopic, the telescopic are slidably mounted in the slide opening, the telescopic include opposite one end with opening and
The other end with arcuate structure, the telescopic inwardly offer cavity in described one end with opening, the cavity by
Be sequentially installed with limit spring and spacer pin from inside to outside, one end of the spacer pin is globoidal structure, the spacer pin it is opposite
It is against in the limit spring in one end of globoidal structure；The lower surface of the second end is fixed on the rotating cylindrical, institute
It states second end and the 4th cylindrical cavity is offered upwardly by following table, by the upper surface the center point of the rotating cylindrical to second cylindrical cavity
Lower surface the center point offer first shaft hole, the first axle is rotatably mounted in the first shaft hole, the first axle
Hole and the 4th cylindrical cavity penetrate through, and the upper end of the first axle is maintained in the 4th cylindrical cavity, and the first end is by upper
Surface offers downwards the 5th cylindrical cavity, and the through slot penetrates through the 4th cylindrical cavity and the 5th cylindrical cavity, and the runner rotation connects
It connects on the lower surface of the 4th cylindrical cavity, the closed loop chain passes through the through slot and connect the first axle with the runner
Get up, the runner is offered downwards the first through hole for penetrating through the third cylindrical cavity, the drive rod by the center point of upper surface
Lower end pass through and the first through hole and reach the third cylindrical cavity.
3. limit for width road according to claim 1 column, which is characterized in that the sum of the radical length of the notch and the slide opening
More than or equal to the length of the limit assembly.
4. limit for width road according to claim 2 column, which is characterized in that one end of the compressed spring is against the sliding slot
Close to the one end in the center of circle of second cylindrical cavity, the other end of the compressed spring is supported on the slide block, the sliding block
It is slidably mounted in the sliding slot, the telescopic is fixed on the slide block.
5. limit for width road according to claim 1 column, which is characterized in that circumferentially also opened in the inner sidewall of first cylindrical cavity
Equipped with the second annular groove, the lateral wall of the rotating cylindrical is circumferentially equipped with stop collar, and the stop collar is embedded in second ring
In shape slot.
6. limit for width road according to claim 1 column, which is characterized in that the lower surface of the second end is fixed on the rotation
On cylinder, the top surface of the third cylindrical cavity offers limit hole, and the upper end of the first axle is rotationally embedded in the limit hole.
7. limit for width road according to claim 2 column, which is characterized in that cylindrical piece on the lower surface in the 5th cylindrical cavity,
4th cylindrical cavity penetrates through downwards, and the 5th cylindrical cavity covers on the cylindrical piece, the diameter and the circle of the 5th cylindrical cavity
The diameter of column block is consistent.
8. limit for width road according to claim 6 column, which is characterized in that the second end is fixed by screws in the rotation
On cylinder.
9. limit for width road according to claim 1 column, which is characterized in that limit for width road column further includes limit round block, described
The upper end of limit for width column is rotatably connected to several limit round blocks, is rotatablely connected between the limit round block, the limit round block
The center point offers the second through-hole, and the drive rod passes through second through-hole, offers perforation beside second through-hole
Limiting through hole, the drive rod be equipped with it is equal and mutually matched with the limiting through hole with the limit round block quantity
Limited block.
10. limit for width road according to claim 1 column, which is characterized in that the bottom end of the limit for width column is fixed with an annular flat
Plate, the upper surface of the first end of the transition block offer a circular groove, and the ring plate is recessed embedded in the circle
In slot, limit for width road column further includes annular cover plate, and the annular cover plate is fixed by screws in the upper surface of the first end
And cover the ring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811151545.7A CN109083039B (en) | 2018-09-29 | 2018-09-29 | Limit width road post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811151545.7A CN109083039B (en) | 2018-09-29 | 2018-09-29 | Limit width road post |
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| Publication Number | Publication Date |
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| CN109083039A true CN109083039A (en) | 2018-12-25 |
| CN109083039B CN109083039B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811151545.7A Active CN109083039B (en) | 2018-09-29 | 2018-09-29 | Limit width road post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811189A (en) * | 2022-05-23 | 2022-07-29 | 浙江中乐建设有限公司 | House water pipe mounting structure |
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| WO2009007756A1 (en) * | 2007-07-12 | 2009-01-15 | Laurence Patrick Wettern | Control barrier for people |
| JP2011094301A (en) * | 2009-10-27 | 2011-05-12 | Sekisui Jushi Co Ltd | Rising and falling car stop |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109083039B (en) | 2020-11-24 |
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