CN208830207U - A kind of forbidden limit for height equipment of lifting road - Google Patents
A kind of forbidden limit for height equipment of lifting road Download PDFInfo
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- CN208830207U CN208830207U CN201821498746.XU CN201821498746U CN208830207U CN 208830207 U CN208830207 U CN 208830207U CN 201821498746 U CN201821498746 U CN 201821498746U CN 208830207 U CN208830207 U CN 208830207U
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- railing
- limit
- forbidden
- tubing string
- sliding block
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Abstract
This patent is related to highway facilities technical field, disclose a kind of forbidden limit for height equipment of lifting road, including the interior tubing string for setting electric pushrod and sliding block and the railing for being vertically connected at tubing string, the tubing string at least top is equipped with side opening, the electric pushrod is fixed on tubing string lower part, the sliding block is slidably connected to tubing string top, and the railing is connect through side opening with sliding block;Sliding block drives railing lifting while moving up and down under electric pushrod effect along tubing string inner cavity, switch between limit for height mode and forbidden mode to realize.This patent provides power and support by being set to the electric pushrod inside tubing string for the lifting of railing, the flexible stroke of electric pushrod is larger, so that railing can either rise to the height for meeting limit for height requirement, the position for meeting forbidden requirement can be dropped to again, to easily realize the free switching of limit for height mode and forbidden mode.
Description
Technical field
This patent is related to highway facilities technical field, more particularly, to a kind of forbidden limit for height equipment of lifting road.
Background technique
Increasingly developed with transportation, super-huge load-carrying vehicle is more and more, and in general height of car is bigger,
Its own weight and lifting capacity also accordingly rise, thus overall weight is also with rising.It is well known that the big object of weight exists
Carrier surface can form great impact when running at high speed to carrier, in order to protect the highway road of vehicle, very much
Section is all mounted with vehicle limit for height equipment according to road mass of foundation and operating condition, in favor of highway safety.
In some special cases, road construction, large-scale assembly etc., highway administration department can carry out related roads
Control intercepts vehicular traffic by the way that forbidden equipment is arranged.
In the prior art, forbidden equipment and limit for height equipment are two sets of equipment for being respectively provided with simple function, inconvenient for use, at
This height (the two will not use simultaneously), utilization rate of equipment and installations are insufficient.
Summary of the invention
In view of this, this patent is to overcome at least one described in the above-mentioned prior art insufficient, provide a kind of structure it is simple,
Long service life integrates the forbidden and forbidden limit for height equipment of limit for height lifting road.
In order to solve above-mentioned technical problem, this patent is adopted the following technical solutions:
A kind of forbidden limit for height equipment of lifting road, including the interior tubing string for setting electric pushrod and sliding block and is vertically connected at pipe
The railing of column, the tubing string at least top are equipped with side opening, and the electric pushrod is fixed on tubing string lower part, and the sliding block sliding connects
It is connected to tubing string top, the railing is connect through side opening with sliding block;Sliding block is under electric pushrod effect above and below tubing string inner cavity
Railing lifting is driven while mobile, is switched between limit for height mode and forbidden mode to realize.
This patent provides power and support, electric pushrod by being set to the electric pushrod inside tubing string for the lifting of railing
Flexible stroke it is larger so that railing can either rise to the height for meeting limit for height requirement, and can drop to and meet forbidden want
The position asked, to easily realize the free switching of limit for height mode and forbidden mode.Electric pushrod is set in tubing string and passes through
It is connect railing through side opening with the sliding block that tubing string is slidably connected, can be good at preventing dust, moisture to electrical equipment,
To improve the service life of the forbidden limit for height equipment of road.Preferably, it can coat in the top and bottom side of sliding block from profit
Sliding material, improves the smooth degree of equipment operation, while can also further prevent dust, steam through sliding block to a certain extent
Connection gap between tubing string enters inside tubing string.Electric pushrod passes through the slipper push railing liter that is slidably connected with tubing string
Drop, tubing string also act as limitation railing lifting track, preferably protect other than playing the role of as dustproof and waterproof shield
The lifting stability of railing is demonstrate,proved.
In this patent, the forbidden limit for height equipment of road, which can be railing both ends and go up and down respectively, to be connected to two and is separately positioned on
The tubing string of road both sides can also be gone up and down with railing one end and be connected to the tubing string that road one side is arranged in, for the latter, in order to make
Railing achievees the purpose that interception or warning, and railing one end must form cantilever design between pavement of road, railing and tubing string,
To improve the connective stability between railing and sliding block, the railing is connect by the railing chuck of strip with sliding block, railing
The length direction of collet is parallel with railing, and the railing chuck of strip can provide stable support for railing.
Sometimes, due to driver's error in judgement or absent-minded have little time brake and cause vehicle to continue to dash forward and bump against column
Bar had not only damaged the forbidden limit for height equipment of road, but also had damaged to vehicle itself, for this purpose, railing described in this patent is connected in
The railing chuck, when vehicle encounters railing and continues to move ahead, railing will be detached from railing chuck under the action of vehicle,
It avoids tubing string and its internal unit from damaging, while also reducing the damage to vehicle.
Specifically, the railing chuck includes symmetrically arranged upper plate with lower plate and connect the connecting plate of upper plate and lower plate,
The railing is connected between upper plate and lower plate.Further, symmetrically arranged elasticity is respectively equipped in the upper plate and lower plate
Snap-gauge, the railing are connected between the elastic snap-gauge.
To prevent railing to be forced to fall to after releasing clamping relationship with railing chuck on ground and by vehicle by Vehicular impact
It rolls, one end rotation connection of the railing and railing chuck is simultaneously clamped with the other end of railing chuck, and railing is hit
Afterwards, railing will release clamping relationship with railing chuck one end, and turn to around the railing chuck other end and road under vehicle effect
On the parallel direction in the current direction in road, it effectively prevent railing by secondary damage.
Specifically, the railing chuck includes symmetrically arranged upper plate with lower plate and connect the connecting plate of upper plate and lower plate,
The shaft for being rotatablely connected the railing, the upper plate and lower plate of the other end are equipped between the upper plate and lower plate of described railing chuck one end
On be respectively equipped with symmetrically arranged elastic snap-gauge, the railing is connected between the elastic snap-gauge.
For improve railing chuck connective stability, guarantee railing always with horizontal plane keeping parallelism, the railing chuck
It is also connected with balance adjustment bar between sliding block, forms triangle framework between three, the balance adjustment bar penetrates side opening
It is connect with sliding block.
For guarantee railing can automatic lifting in place, the upper limit switch of detection sliding block shift position is equipped in the tubing string
And lower position switch, the upper limit switch, lower position switch link with electric pushrod respectively, upper limit switch detects sliding block
Electric pushrod will stop stretching in time after rising in place, and similarly, it is rear electronic that lower position switch detects that sliding block is fallen into place
Push rod will stop bouncing back in time.
The railing is equipped with the electronic display of display corresponding with limit for height mode and forbidden mode, when railing is in forbidden
When position, electronic display will show that " no through traffic " etc. indicates forbidden printed words, when railing is in limit for height position, electronics
Display screen will show that " n meters of limit for height " etc. indicates the printed words of limit for height, and traffic driver is facilitated to go and find out what's going in time.
This patent has the advantages that compared with prior art:
1, this patent provides power and support by being set to the electric pushrod inside tubing string for the lifting of railing, electronic to push away
The flexible stroke of bar is larger so that railing can either rise to meet limit for height requirement height, and can drop to meet it is forbidden
It is required that position, thus easily realize limit for height mode and forbidden mode free switching.
2, electric pushrod is set in tubing string and the sliding block by being slidably connected with tubing string penetrates side opening and connect railing, energy
It is enough to prevent dust, moisture to electrical equipment well, to improve the service life of the forbidden limit for height equipment of road.
3, electric pushrod is gone up and down by the slipper push railing being slidably connected with tubing string, and tubing string is in addition to playing as dust-proof anti-
Outside the effect of water shield, the effect of limitation railing lifting track is also acted as, better assures that the lifting stability of railing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the forbidden limit for height equipment of 1 road of embodiment.
Fig. 2 is the front view of the forbidden limit for height equipment of 1 road of embodiment.
Fig. 3 is the structural schematic diagram of the forbidden limit for height equipment of 2 road of embodiment.
Fig. 4 is the front view of the forbidden limit for height equipment of 2 road of embodiment.
Description of symbols: tubing string 100, side opening 110, railing 200, electric pushrod 300, sliding block 400, railing chuck
500, upper plate 510, lower plate 520, connecting plate 530, elastic snap-gauge 540, shaft 550, balance adjustment bar 600, electronic display
700。
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product;To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable;Described in attached drawing positional relationship for being only used for
Exemplary illustration should not be understood as the limitation to this patent.This patent is done further specifically combined with specific embodiments below
It is bright.
Embodiment 1
A kind of forbidden limit for height equipment of lifting road including the interior tubing string 100 for setting electric pushrod 300 and sliding block 400 and is hung down
The direct-connected railing 200 for being connected to tubing string 100, the tubing string 100 at least top are equipped with side opening 110, and the electric pushrod 300 is fixed
In 100 lower part of tubing string, the sliding block 400 is slidably connected to 100 top of tubing string, and the railing 200 penetrates side opening 110 and sliding block
400 connections;Sliding block 400 drives railing 200 to go up and down while moving up and down under the effect of electric pushrod 300 along 100 inner cavity of tubing string,
Switch between limit for height mode and forbidden mode to realize.
This patent provides power and branch by being set to the electric pushrod 300 inside tubing string 100 for the lifting of railing 200
Support, the flexible stroke of electric pushrod 300 is larger, so that railing 200 can either rise to the height for meeting limit for height requirement, and can
Drop to the position for meeting forbidden requirement, to easily realize the free switching of limit for height mode and forbidden mode.Electric pushrod 300
It is set in tubing string 100 and the sliding block 400 by being slidably connected with tubing string 100 penetrates side opening 110 and connect railing 200, it can
Prevent dust, moisture to electrical equipment well, to improve the service life of the forbidden limit for height equipment of road.Preferably,
Self-lubricating material can be coated in the top and bottom side of sliding block 400, improve the smooth degree of equipment operation, while can also be
Dust, steam is further prevented to enter in tubing string 100 through the connection gap between sliding block 400 and tubing string 100 to a certain extent
Portion.Electric pushrod 300 pushes railing 200 to go up and down by the sliding block 400 being slidably connected with tubing string 100, and tubing string 100 is made in addition to playing
Outside effect for dustproof and waterproof shield, the effect that limitation railing 200 goes up and down track is also acted as, better assures that railing 200
Go up and down stability.
In this patent, the forbidden limit for height equipment of road, which can be 200 both ends of railing and go up and down respectively, to be connected to two and is respectively set
Tubing string 100 in road both sides can also be gone up and down with 200 one end of railing and be connected to the tubing string 100 that road one side is arranged in, for rear
For person, in order to make railing 200 achieve the purpose that interception or warning, 200 one end of railing must be across pavement of road, railing 200
Cantilever design is formed between tubing string 100, to improve the connective stability between railing 200 and sliding block 400, the railing 200
It is connect by the railing chuck 500 of strip with sliding block 400, the length direction of railing chuck 500 is parallel with railing 200, strip
The railing chuck 500 of shape can provide stable support for railing 200.
Sometimes, due to driver's error in judgement or absent-minded have little time brake and cause vehicle to continue to dash forward and bump against railing
200, the forbidden limit for height equipment of road was not only damaged, but also damage to vehicle itself, for this purpose, railing 200 described in this patent blocks
It is connected to the railing chuck 500, when vehicle encounters railing 200 and continues to move ahead, railing 200 will under the action of vehicle
It is detached from railing chuck 500, avoids tubing string 100 and its internal unit from damaging, while also reducing the damage to vehicle.
Specifically, the railing chuck 500 include symmetrically arranged upper plate 510 and lower plate 520 and connect upper plate 510 and under
The connecting plate 530 of plate 520, the railing 200 are connected between upper plate 510 and lower plate 520.Further, the upper plate 510 with
Symmetrically arranged elastic snap-gauge 540 is respectively equipped in lower plate 520, the railing 200 is connected between the elastic snap-gauge 540.
For improve railing chuck 500 connective stability, guarantee railing 200 always with horizontal plane keeping parallelism, the column
It is also connected with balance adjustment bar 600 between bar cramp head 500 and sliding block 400, forms triangle framework between three, the balance is adjusted
Pole 600 is connect through side opening 110 with sliding block 400.
For guarantee railing 200 can automatic lifting be equipped with detection 400 shift position of sliding block in place, in the tubing string 100
Upper limit switch and lower position switch, the upper limit switch, lower position switch link with electric pushrod 300 respectively, upper limit
Switch detects that sliding block 400 rises rear electric pushrod 300 in place and will stop stretching in time, similarly, lower position switch detection
Falling into place rear electric pushrod 300 to sliding block 400 will stop bouncing back in time.
The railing 200 is equipped with the electronic display 700 of display corresponding with limit for height mode and forbidden mode, works as railing
200 when being in forbidden position, and electronic display 700 will show that " no through traffic " etc. indicates forbidden printed words, at railing 200
When limit for height position, electronic display 700 will show that " n meters of limit for height " etc. indicates the printed words of limit for height, and traffic is facilitated to drive
Member goes and finds out what's going in time.
Embodiment 2
A kind of forbidden limit for height equipment of lifting road including the interior tubing string 100 for setting electric pushrod 300 and sliding block 400 and is hung down
The direct-connected railing 200 for being connected to tubing string 100, the tubing string 100 at least top are equipped with side opening 110, and the electric pushrod 300 is fixed
In 100 lower part of tubing string, the sliding block 400 is slidably connected to 100 top of tubing string, and the railing 200 penetrates side opening 110 and sliding block
400 connections;Sliding block 400 drives railing 200 to go up and down while moving up and down under the effect of electric pushrod 300 along 100 inner cavity of tubing string,
Switch between limit for height mode and forbidden mode to realize.
This patent provides power and branch by being set to the electric pushrod 300 inside tubing string 100 for the lifting of railing 200
Support, the flexible stroke of electric pushrod 300 is larger, so that railing 200 can either rise to the height for meeting limit for height requirement, and can
Drop to the position for meeting forbidden requirement, to easily realize the free switching of limit for height mode and forbidden mode.Electric pushrod 300
It is set in tubing string 100 and the sliding block 400 by being slidably connected with tubing string 100 penetrates side opening 110 and connect railing 200, it can
Prevent dust, moisture to electrical equipment well, to improve the service life of the forbidden limit for height equipment of road.Preferably,
Self-lubricating material can be coated in the top and bottom side of sliding block 400, improve the smooth degree of equipment operation, while can also be
Dust, steam is further prevented to enter in tubing string 100 through the connection gap between sliding block 400 and tubing string 100 to a certain extent
Portion.Electric pushrod 300 pushes railing 200 to go up and down by the sliding block 400 being slidably connected with tubing string 100, and tubing string 100 is made in addition to playing
Outside effect for dustproof and waterproof shield, the effect that limitation railing 200 goes up and down track is also acted as, better assures that railing 200
Go up and down stability.
In this patent, the forbidden limit for height equipment of road, which can be 200 both ends of railing and go up and down respectively, to be connected to two and is respectively set
Tubing string 100 in road both sides can also be gone up and down with 200 one end of railing and be connected to the tubing string 100 that road one side is arranged in, for rear
For person, in order to make railing 200 achieve the purpose that interception or warning, 200 one end of railing must be across pavement of road, railing 200
Cantilever design is formed between tubing string 100, to improve the connective stability between railing 200 and sliding block 400, the railing 200
It is connect by the railing chuck 500 of strip with sliding block 400, the length direction of railing chuck 500 is parallel with railing 200, strip
The railing chuck 500 of shape can provide stable support for railing 200.
Sometimes, due to driver's error in judgement or absent-minded have little time brake and cause vehicle to continue to dash forward and bump against railing
200, the forbidden limit for height equipment of road was not only damaged, but also damage to vehicle itself, for this purpose, railing 200 described in this patent blocks
It is connected to the railing chuck 500, when vehicle encounters railing 200 and continues to move ahead, railing 200 will under the action of vehicle
It is detached from railing chuck 500, avoids tubing string 100 and its internal unit from damaging, while also reducing the damage to vehicle.
To prevent railing 200 to be forced to fall on ground after releasing clamping relationship with railing chuck 500 by Vehicular impact
And it is rolled by vehicle, one end rotation connection of the railing 200 with railing chuck 500 and the other end card with railing chuck 500
Connect, after railing 200 is hit, railing 200 will with 500 one end of railing chuck release clamping relationship, and vehicle effect under around
500 other end of railing chuck turns on the direction parallel with road direction, effectively prevent railing 200 by secondary damage
It is bad.
Specifically, the railing chuck 500 include symmetrically arranged upper plate 510 and lower plate 520 and connect upper plate 510 and under
The connecting plate 530 of plate 520 is equipped between the upper plate 510 and lower plate 520 of described 500 one end of railing chuck and is rotatablely connected the column
Symmetrically arranged elastic snap-gauge 540, the column are respectively equipped in the shaft 550 of bar 200, the upper plate 510 of the other end and lower plate 520
Bar 200 is connected between the elastic snap-gauge 540.
For improve railing chuck 500 connective stability, guarantee railing 200 always with horizontal plane keeping parallelism, the column
It is also connected with balance adjustment bar 600 between bar cramp head 500 and sliding block 400, forms triangle framework between three, the balance is adjusted
Pole 600 is connect through side opening 110 with sliding block 400.
For guarantee railing 200 can automatic lifting be equipped with detection 400 shift position of sliding block in place, in the tubing string 100
Upper limit switch and lower position switch, the upper limit switch, lower position switch link with electric pushrod 300 respectively, upper limit
Switch detects that sliding block 400 rises rear electric pushrod 300 in place and will stop stretching in time, similarly, lower position switch detection
Falling into place rear electric pushrod 300 to sliding block 400 will stop bouncing back in time.
The railing 200 is equipped with the electronic display 700 of display corresponding with limit for height mode and forbidden mode, works as railing
200 when being in forbidden position, and electronic display 700 will show that " no through traffic " etc. indicates forbidden printed words, at railing 200
When limit for height position, electronic display 700 will show that " n meters of limit for height " etc. indicates the printed words of limit for height, and traffic is facilitated to drive
Member goes and finds out what's going in time.
Obviously, above-described embodiment of this patent is only intended to clearly illustrate this patent example, and is not pair
The restriction of the embodiment of this patent.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in patent claims within the spirit and principle of patent
Protection scope within.
Claims (10)
1. a kind of forbidden limit for height equipment of lifting road, which is characterized in that including the interior tubing string for setting electric pushrod and sliding block and hang down
The direct-connected railing for being connected to tubing string, the tubing string at least top are equipped with side opening, and the electric pushrod is fixed on tubing string lower part, described
Sliding block is slidably connected to tubing string top, and the railing is connect through side opening with sliding block;Sliding block acts on lower edge pipe in electric pushrod
Railing lifting is driven while column inner cavity moves up and down, and is switched between limit for height mode and forbidden mode to realize.
2. the forbidden limit for height equipment of lifting road according to claim 1, which is characterized in that the railing passes through strip
Railing chuck connect with sliding block, the length direction of railing chuck is parallel with railing.
3. the forbidden limit for height equipment of lifting road according to claim 2, which is characterized in that the railing is connected in described
Railing chuck.
4. the forbidden limit for height equipment of lifting road according to claim 3, which is characterized in that the railing chuck includes pair
Claim the upper plate of setting with lower plate and connect the connecting plate of upper plate and lower plate, the railing is connected between upper plate and lower plate.
5. the forbidden limit for height equipment of lifting road according to claim 4, which is characterized in that divide on the upper plate and lower plate
The elastic snap-gauge not being provided symmetrically, the railing are connected between the elastic snap-gauge.
6. the forbidden limit for height equipment of lifting road according to claim 3, which is characterized in that the railing and railing chuck
One end rotation connection and with the other end of railing chuck be clamped.
7. the forbidden limit for height equipment of lifting road according to claim 6, which is characterized in that the railing chuck includes pair
Claim the upper plate of setting with lower plate and connect the connecting plate of upper plate and lower plate, is set between the upper plate and lower plate of described railing chuck one end
There is the shaft for being rotatablely connected the railing, symmetrically arranged elastic snap-gauge is respectively equipped on the upper plate and lower plate of the other end, it is described
Railing is connected between the elastic snap-gauge.
8. the forbidden limit for height equipment of lifting road according to claim 2, which is characterized in that the railing chuck and sliding block
Between be also connected with balance adjustment bar, triangle framework is formed between three, the balance adjustment bar penetrates side opening and sliding block
Connection.
9. the forbidden limit for height equipment of lifting road according to claim 1, which is characterized in that be equipped with detection in the tubing string
The upper limit switch and lower position switch of sliding block shift position, the upper limit switch, lower position switch respectively with electric pushrod
Linkage.
10. the forbidden limit for height equipment of lifting road according to claim 1, which is characterized in that the railing be equipped with
Limit for height mode and the electronic display of the corresponding display of forbidden mode.
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CN201821498746.XU CN208830207U (en) | 2018-09-13 | 2018-09-13 | A kind of forbidden limit for height equipment of lifting road |
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CN201821498746.XU CN208830207U (en) | 2018-09-13 | 2018-09-13 | A kind of forbidden limit for height equipment of lifting road |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109056583A (en) * | 2018-09-13 | 2018-12-21 | 广州建德机电有限公司 | A kind of forbidden limit for height equipment of lifting road |
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2018
- 2018-09-13 CN CN201821498746.XU patent/CN208830207U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109056583A (en) * | 2018-09-13 | 2018-12-21 | 广州建德机电有限公司 | A kind of forbidden limit for height equipment of lifting road |
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