CN107059703B - A kind of anti-climbing guardrail of the swing type that municipal works use - Google Patents
A kind of anti-climbing guardrail of the swing type that municipal works use Download PDFInfo
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- CN107059703B CN107059703B CN201710324885.4A CN201710324885A CN107059703B CN 107059703 B CN107059703 B CN 107059703B CN 201710324885 A CN201710324885 A CN 201710324885A CN 107059703 B CN107059703 B CN 107059703B
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- spring
- side plate
- breast board
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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
- 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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
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Abstract
The guard bar technique field used the invention belongs to municipal works more particularly to a kind of anti-climbing guardrail of the swing type that municipal works use, it includes swing type breast board, pedestal, and plurality of swing type breast board is connected with each other by pedestal；It has the function of anti-climbing and warning.Two rack gears are devised in swing type breast board of the present invention, pass through engaging for two rack gears and two the first runners；When a rack gear is by downward pressure；The first runner corresponding thereto can be driven to rotate by it；The rotation of first driven by rotating wheel shaft；Shaft rotation drives the rotation of another first runner, another first runner drives another rack gear to move down while rotation；The both ends of telescopic rod are coupled with the first trunnion, the second trunnion by pin and pin hole respectively in the present invention；When telescopic rod stress, telescopic rod can be made to carry out swing by the cooperation of telescopic rod and pin, pin hole；And it will not influence the movement of rotation connection.
Description
Technical field
The guardrail technology used the invention belongs to municipal works more particularly to a kind of swing type that municipal works use are prevented climbing
Climb guardrail.
Background technique
The guard bar that municipal works at present use often is the guardrail being made of simple railing, and guardrail will be turned over easily very much
Past, but due on road vehicle gradually increase, when passerby is when crossing railing, can often ignore the traffic conditions on road surface, from
And cause injury to personnel；So needing to design a kind of guardrail that can prevent passerby from climbing, and police is issued to the automobile on road
Show, pedestrian and passing automobile is enable to pay attention to observing in advance.
The present invention design a kind of anti-climbing guardrail of the swing type that municipal works use solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of anti-climbing shield of the swing type that municipal works use
Column, it adopts the following technical solutions to realize.
A kind of anti-climbing guardrail of the swing type that municipal works use, it is characterised in that: it includes swing type breast board, pedestal,
Plurality of swing type breast board is connected with each other by pedestal.
Above-mentioned pedestal includes side plate, bottom plate, top cover, side plate card slot, side plate notch, side plate notch snap-gauge, the first runner,
One scroll spring, the second scroll spring, the first fixture block, second spring, third spring, the second runner, telescopic rod, rotation trunnion,
Connecting rod, fixed connection shaft, wherein the lower end of four side plates is vertically installed at the upper end of bottom plate, four side plates it is end to end and
At 90 degree between adjacent side plates；Top cover is mounted on side plate upper end；Close to swing type breast board side plate among be provided with side plate card slot and
Side plate notch, and side plate card slot is located at the upper end of side plate notch, side plate card slot is communicated with side plate notch；Side plate notch be it is round and
There is side plate notch snap-gauge on the downside of side plate notch both ends；First runner and the second runner are respectively symmetrically mounted on two symmetrical side plates
Side plate notch in and the periphery of the first runner and the second runner be coupled with the inner headed face of corresponding side plate notch, first
Runner and the second runner are mounted on a fixed connection shaft；First runner and the second rotaring wheel structure, the first fixture block and the second card
The mounting means of block, second spring are identical with the mounting means of the 4th spring difference, for the first runner, second spring and
First fixture block, mounting means are to be provided with runner card slot on runner periphery, and the first fixture block is mounted on accordingly by second spring
Runner card slot in, the first fixture block cooperates with corresponding side plate card slot；Second spring one end is mounted on the runner card of the first runner
The inner surface of slot, the other end are mounted on the lower end with the first fixture block；The outer end of first scroll spring and the second scroll spring difference
It is mounted on two side plate notch snap-gauges of two parallel side plates, the inner end difference of the first scroll spring and the second scroll spring
It is mounted on corresponding fixed connection shaft periphery；One end of third spring is fixedly mounted on the first runner, and the other end is fixed
It is mounted on the second runner, and the axis collinear of the axis of third spring and the first runner and the second runner；First rotation trunnion
It is mounted in the fixture block groove of the first fixture block by bearing fit, the second rotation trunnion is mounted on the second fixture block by bearing fit
Fixture block groove in；Telescopic rod one end is coupled with the first rotation trunnion by the cylinder tip, the other end and the second rotation trunnion
It is coupled by the cylinder tip；Third scroll spring outer end is mounted on the fixture block outer groove inner headed face of the first fixture block, inner end and the
The periphery of one rotation trunnion is fixedly connected；4th scroll spring outer end is mounted on the fixture block outer groove inner headed face of the second fixture block,
Inner end is fixedly connected with the periphery of the second rotation trunnion；The one side of first fixture block and the second fixture block towards swing type breast board connects
It is connected to connecting rod.
Above-mentioned swing type breast board includes frizzen, breast board outline border, grid, limited block, limiting slot, the first spring, rack gear, leads
Rail, gear, shaft, axle sleeve, connecting hole, support plate, wherein entire swing type breast board is in symmetrical structure, both ends are close to pedestal
Structure is identical；The upper surface two sides of breast board outline border are symmetrically provided with limiting slot；One end of two limited blocks is symmetrically fixed to pacify
Mounted in the two sides of frizzen lower end, two limited blocks are separately mounted in two limiting slots, and two the first springs are separately mounted to
In two limiting slots, and two the first spring one ends are connect with the lower end of two limited blocks respectively, two first spring other ends
Be separately mounted to two limit groove bottoms, frizzen be located on the upside of breast board outline border and frizzen by two supporting blocks respectively with two
A limited block is fixed together；Two support plates are fixedly mounted in breast board outline border and are located at two sides；Two guide rails
It is separately mounted in two support plates；Two rack gears are separately installed on the downside of frizzen both ends, two rack gears are each passed through two
Guide rail；Grid is uniformly distributed vertically to be mounted in breast board outline border；Axle sleeve is fixedly mounted on grid in the horizontal direction and axle sleeve position
In the upper middle position of breast board outline border, shaft is mounted in axle sleeve and both ends of the shaft is pierced by axle sleeve, and the both ends of shaft are pacified respectively
Equipped with gear, the lower end of two rack gears is engaged with corresponding gear respectively；Breast board outline border is provided with close to the two sides upper end of pedestal
Connecting hole.
Above-mentioned breast board outline border two sides are corresponding with the pedestal of two sides respectively to be fixedly connected with axis connection.
Above-mentioned connecting rod passes through the connecting hole on corresponding breast board outline border and is fixedly connected with rack gear.
As the further improvement of this technology, above-mentioned shaft is coupled by bearing and axle sleeve.
As the further improvement of this technology, above-mentioned first spring is compressed spring.
As the further improvement of this technology, above-mentioned telescopic rod rotates the replacement that trunnion and the first fixture block cooperate by first
Scheme is that above-mentioned telescopic rod is cooperated by spherical hinge and the first fixture block.
As the further improvement of this technology, above-mentioned telescopic rod rotates the replacement that trunnion and the second fixture block cooperate by second
Scheme is that above-mentioned telescopic rod is cooperated by spherical hinge and the second fixture block.
Relative to the guardrail technology that traditional municipal works use, the present invention devises a kind of swing that municipal works use
The anti-climbing guardrail of formula has the function of anti-climbing and warning.
The first spring being mounted in triggering chamber in the present invention can provide one to limited block when in a compressed state
Restoring force；Limited block is mounted on the downside of trigger board；Two rack gears are mounted on the lower end surface of trigger board；Two rack gears and two
The engagement of first runner；Shaft is installed between two the first runners；Axle sleeve is mounted on the periphery of shaft；The periphery of axle sleeve
On be symmetrically installed with two groups of breast board grids；The upper end of breast board grid on the upside of axle sleeve is mounted under breast board upper shell
Side；The lower end of breast board grid on the downside of axle sleeve is mounted on the upside of breast board shell lower end；Two connecting rods are separately mounted to
On two rack gears；Rack gear, which moves downward, will drive the rotation of the first runner；The third spring being mounted between two the second runners can
To transmit the torque between two the second runners；The 4th spring between the first fixture block and runner fluting is mounted in compression
When state a restoring force can be provided to the first fixture block；Two side plate notch snap-gauges on side plate notch are mounted on to second turn
Wheel plays the fixed effect of support；One end of fixed connection shaft is mounted on the second runner；The other end of fixed connection shaft is pacified
On adjacent breast board outline border；The first scroll spring is installed between fixed connection shaft and side plate notch snap-gauge；First scrollwork
Spring can provide a restoring force to fixed connection shaft when in a compressed state；Breast board outline border can drive fixation when swinging
Connecting shaft rotation；Fixed connection shaft rotation drives the rotation of the second runner；Power on first scroll spring simultaneously；First rotation trunnion and
Second rotation trunnion is separately mounted in fixture block groove；Third scroll spring and the 4th scroll spring are separately mounted to first
Between fixture block outer groove on ear, the second trunnion and the first fixture block and the second fixture block；The both ends of telescopic rod pass through pin and pin respectively
Hole is fitted on the first trunnion and the second trunnion；Third scroll spring, the 4th scroll spring are when in a compressed state
A restoring force can be provided to the first trunnion and the second trunnion；The both ends of telescopic rod are logical with the first trunnion, the second trunnion respectively
It crosses pin and pin hole is coupled；When telescopic rod stress, telescopic rod can be made by the cooperation of telescopic rod and pin, pin hole
Carry out swing；And it will not influence the movement of rotation connection.Two rack gears are devised in the present invention in swing type breast board, are led to
Cross engaging for two rack gears and two the first runners；When a rack gear is by downward pressure；It can be driven and its phase by it
Corresponding first runner rotation；The rotation of first driven by rotating wheel shaft；Shaft rotation drives the rotation of another first runner, another
First runner drives another rack gear to move down while rotation.The rack gear of frizzen two sides moves down simultaneously, it is ensured that compared with
When long frizzen pushes at one end, the other end can be smoothly without the pressure of interference.
When the work of anti-climbing guardrail；First spring, second spring, third spring, the 4th spring are respectively at and freely stretch
Contracting state；First scroll spring, the second scroll spring, third scroll spring and the 4th scroll spring are in free extension state,
Fixture block is located in side plate card slot, and breast board outline border can not be swung by side plate is stuck；It, will necessarily be downward when attempting to cross over guardrail
Trigger board is pressed, trigger board is moved down to carry-over bar is rewinded while moving down；Frizzen can be downward to triggering block one simultaneously
Pressure, so that triggering block moves down；Triggering block compresses downwards the first spring while mobile；Rack gear moves down drive connection
Axis moves down；The first runner of rack drives rotation simultaneously；The rotation of first driven by rotating wheel shaft；The rotation of first runner drives adjacent
Another first runner rotation；The rotation of another runner drives another rack gear to move down；Since connecting shaft moves down
During will drive the first fixture block and move down；First fixture block drives telescopic rod to move down；Telescopic rod drives the second fixture block
It moves down；First fixture block is detached from side plate card slot, and fixture block loses the stuck effect to guardrail grid, and guardrail grid can freely be put
It is dynamic；When people will certainly give one oscillatory forces of guardrail when across guardrail；Guardrail, which is swung, drives breast board outline border to swing, breast board outline border
It swings and breast board grid is driven to swing, breast board grid, which is swung, drives axle sleeve around shaft swing；The swing of breast board outline border will drive fixation
Connecting shaft rotation；Fixed connection shaft rotation drives the rotation of the second runner；Power on first scroll spring simultaneously；First runner rotates meeting
Give third spring one torque；Under the action of torque, third spring will drive the second adjacent runner and rotate the second runner turn
It is dynamic to drive fixed connection shaft rotation mounted thereto；Breast board outline border of the fixed connection shaft rotation with trend neighbour is swung；While by
It can be moved down in the second fixture block in the active force moved down by telescopic rod；Second fixture block moves down drive and is mounted on it
On connecting rod move down；Connecting rod moves down drives adjacent rack gear to move down, and then drives and be engaged with rack
The rotation of first runner；It successively transmits, breast board outline border can be swung always；By the buffer function of third spring, adjacent breast board outline border
Between the strength transmitted fade away；The function of preventing people from climbing guardrail is played by the swing of railing outline border, while
The people of desired climbing guardrail are warned；When the strength on frizzen disappears；Limited block under the action of the first spring
It can move up, limited block drives trigger board to move up；So that trigger board is restored to original position；Simultaneously in the first scrollwork
The second runner can taper off rotation under the action of spring, until restoring static；Pass through the 4th spring after the second runner stops
Active force；On first fixture block and the meeting skin care to original position of the second fixture block.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is schematic diagram of base structure.
Fig. 3 is telescopic rod scheme of installation.
Fig. 4 is the first trunnion and the second support lug structure schematic diagram.
Fig. 5 is the first trunnion and the second trunnion scheme of installation.
Fig. 6 is side plate notch schematic diagram.
Fig. 7 is side plate notch arrangement schematic diagram.
Fig. 8 is the first scroll spring structural schematic diagram.
Fig. 9 is swing type tailgate structure schematic diagram.
Figure 10 is rack gear scheme of installation.
Figure label title: 1, swing type breast board；2, fixed connection shaft；3, pedestal；4, breast board outline border；5, limited block；6,
First spring；7, breast board grid；8, rack gear；9, guide rail；10, the first runner；12, support plate；13, axle sleeve；14, shaft；15, even
Connect hole；16, side plate；17, the first fixture block；18, second spring；19, the first scroll spring；20, side plate notch snap-gauge；21, third
Spring；22, the 4th scroll spring；23, the second scroll spring；25, the 4th spring；26, the second fixture block；27, telescopic rod；28,
Two runners；29, connecting rod；30, limiting slot；31, side plate card slot；32, side plate notch；33, bottom plate；34, top cover；35, the first rotation
Turn trunnion；36, the second rotation trunnion；37, runner card slot；38, fixture block groove；39, third scroll spring；40, fixture block outer groove；
41, trigger board.
Specific embodiment
As shown in Figure 1, it includes swing type breast board 1, pedestal 3, plurality of swing type breast board 1 is mutual by pedestal 3
Connection.
As shown in Fig. 2, above-mentioned pedestal 3 includes side plate 16, bottom plate 33, top cover 34, side plate card slot 31, side plate notch 32, side
Board slot mouth snap-gauge 20, the first runner 10, the first scroll spring 19, the second scroll spring 23, the first fixture block 17, second spring 18,
Third spring 21, the second runner 28, telescopic rod 27, rotation trunnion, connecting rod 29, fixed connection shaft 2, wherein four side plates 16
Lower end is vertically installed at the upper end of bottom plate 33, four side plates 16 are end to end and adjacent side plates 16 between at 90 degree；Top cover 34
It is mounted on 16 upper end of side plate；Side plate card slot 31 and side plate notch 32, and side plate are provided among the side plate 16 of swing type breast board 1
Card slot 31 is located at the upper end of side plate notch 32, and side plate card slot 31 is communicated with side plate notch 32；Side plate notch 32 is round and side plate
There is side plate notch snap-gauge 20 on the downside of 32 both ends of notch；As shown in figure 3, the first runner 10 and the second runner 28 are respectively symmetrically installed
In the side plate notch 32 of two symmetrical side plates 16 and the periphery of the first runner 10 and the second runner 28 and corresponding side plate slot
The inner headed face of mouth 32 is coupled, and the first runner 10 and the second runner 28 are mounted on a fixed connection shaft 2；First runner 10
With 28 structure of the second runner, the mounting means of the first fixture block 17 and the second fixture block 26, second spring 18 and the 4th spring 25 peace
Dress mode distinguish it is identical, as shown in Fig. 6,7,8, for the first runner 10, second spring 18 and the first fixture block 17, installation
Mode is that runner card slot 37 is provided on runner periphery, and the first fixture block 17 is mounted on corresponding runner card slot by second spring 18
In 37, the first fixture block 17 cooperates with corresponding side plate card slot 31；18 one end of second spring is mounted on the runner card of the first runner 10
The inner surface of slot 37, the other end are mounted on the lower end with the first fixture block 17；First scroll spring 19 and the second scroll spring 23
Outer end is separately mounted on two side plate notch snap-gauges 20 of two parallel side plates 16, the first scroll spring 19 and the second scrollwork
The inner end of spring 23 is separately mounted on corresponding 2 periphery of fixed connection shaft；One end of third spring 21 is fixedly mounted on
On one runner 10, the other end is fixedly mounted on the second runner 28, and the axis of third spring 21 and the first runner 10 and second
The axis collinear of runner 28；As shown in Figure 4,5, the first rotation trunnion 35 is mounted on the fixture block of the first fixture block 17 by bearing fit
In groove 38, the second rotation trunnion 36 is mounted in the fixture block groove 38 of the second fixture block 26 by bearing fit；Telescopic rod 27 1
End is coupled with the first rotation trunnion 35 by the cylinder tip, and the other end and the second rotation trunnion 36 are pacified by the cooperation of the cylinder tip
Dress；As shown in figure 8,39 outer end of third scroll spring is mounted on 40 inner headed face of fixture block outer groove of the first fixture block 17, inner end and the
The periphery of one rotation trunnion 35 is fixedly connected；4th scroll spring, 22 outer end is mounted in the fixture block outer groove 40 of the second fixture block 26
On disc, inner end is fixedly connected with the periphery of the second rotation trunnion 36；First fixture block 17 and the second fixture block 26 are towards swing type
Breast board 1 is respectively connected with connecting rod 29 on one side.
As shown in figure 9, above-mentioned swing type breast board 1 include frizzen, breast board outline border 4, grid, limited block 5, limiting slot 30,
First spring 6, rack gear 8, guide rail 9, gear, shaft 14, axle sleeve 13, connecting hole 15, support plate 12, wherein entire swing type breast board
1 is in symmetrical structure, and both ends are identical close to the structure of pedestal 3；The upper surface two sides of breast board outline border 4 are symmetrically provided with limiting slot
30；One end of two limited blocks 5 is symmetrically fixedly mounted on the two sides of frizzen lower end, and two limited blocks 5 are separately mounted to two
In a limiting slot 30, two the first springs 6 are separately mounted in two limiting slots 30, and two 6 one end of the first spring respectively with
The lower end connection of two limited blocks 5, two 6 other ends of the first spring are separately mounted to two 30 bottom surfaces of limiting slot, frizzen position
On the upside of breast board outline border 4 and frizzen is fixed together with two limited blocks 5 respectively by two supporting blocks；Two supports
Plate 12 is fixedly mounted in breast board outline border 4 and is located at two sides；Two guide rails 9 are separately mounted in two support plates 12；Such as
Shown in Figure 10, two rack gears 8 are separately installed on the downside of frizzen both ends, are led as shown in figure 9, two rack gears 8 are each passed through two
Rail 9；Grid is uniformly distributed vertically to be mounted in breast board outline border 4；Axle sleeve 13 is fixedly mounted on grid in the horizontal direction and axle sleeve
13 are located at the upper middle position of breast board outline border 4, and shaft 14 is mounted in axle sleeve 13 and 14 both ends of shaft are pierced by axle sleeve 13, shaft
14 both ends are separately installed with gear, and the lower end of two rack gears 8 is engaged with corresponding gear respectively；Breast board outline border 4 is close to pedestal 3
Two sides upper end be provided with connecting hole 15.
Above-mentioned 4 two sides of breast board outline border are connected with the corresponding fixed connection shaft 2 in the pedestal 3 of two sides respectively.
Above-mentioned connecting rod 29 passes through the connecting hole 15 on corresponding breast board outline border 4 and is fixedly connected with rack gear 8.
Above-mentioned shaft 14 is coupled by bearing with axle sleeve 13.
Above-mentioned first spring 6 is compressed spring.
Above-mentioned telescopic rod 27 is above-mentioned telescopic rod by the alternative of the first rotation trunnion 35 and the cooperation of the first fixture block 17
27 are cooperated by spherical hinge and the first fixture block 17.
Above-mentioned telescopic rod 27 is above-mentioned telescopic rod by the alternative of the second rotation trunnion 36 and the cooperation of the second fixture block 26
27 are cooperated by spherical hinge and the second fixture block 26.
In summary:
The present invention devises a kind of anti-climbing guardrail of the swing type that municipal works use, with anti-climbing and warning function
Energy.
The first spring 6 being mounted in triggering chamber in the present invention can provide one to limited block 5 when in a compressed state
A restoring force；Limited block 5 is mounted on the downside of trigger board 41；Two rack gears 8 are mounted on the lower end surface of trigger board 41；Two teeth
Item 8 is engaged with two the first runners 10；Shaft 14 is installed between two the first runners 10；Axle sleeve 13 is mounted on the outer of shaft 14
On disc；Two groups of breast board grids 7 are symmetrically installed on the periphery of axle sleeve 13；Positioned at the upside of axle sleeve 13 breast board grid 7 it is upper
End is mounted on the downside of breast board upper shell；Lower end positioned at the breast board grid 7 of 13 downside of axle sleeve is mounted on breast board shell lower end
Upside；Two connecting rods 29 are separately mounted on two rack gears 8；Rack gear 8, which moves downward, will drive the rotation of the first runner 10,；
The third spring 21 being mounted between two the second runners 28 can transmit the torque between two the second runners 28；It is mounted on
The 4th spring 25 between one fixture block 17 and runner fluting can give the first fixture block 17 offer one extensive when in a compressed state
Multiple power；Two side plate notch snap-gauges 20 being mounted on side plate notch 32 play the fixed effect of support to the second runner 28；
One end of fixed connection shaft 2 is mounted on the second runner 28；The other end of fixed connection shaft 2 is mounted on adjacent breast board outline border 4
On；First scroll spring 19 is installed between fixed connection shaft 2 and side plate notch snap-gauge 20；First scroll spring 19 is in pressure
When contracting state a restoring force can be provided to fixed connection shaft 2；Breast board outline border 4 can drive 2 turns of fixed connection shaft when swinging
It is dynamic；The rotation of fixed connection shaft 2 drives the rotation of the second runner 28；Power on first scroll spring 19 simultaneously；First rotation 35 He of trunnion
Second rotation trunnion 36 is separately mounted in fixture block groove 38；Third scroll spring 39 and the 4th scroll spring 22 are separately mounted to
Between fixture block outer groove 40 on first trunnion, the second trunnion and the first fixture block 17 and the second fixture block 26；The both ends of telescopic rod 27 point
Not Tong Guo pin and pin hole be fitted on the first trunnion and the second trunnion；Third scroll spring 39, the 4th scroll spring
22 can provide a restoring force to the first trunnion and the second trunnion when in a compressed state；The both ends of telescopic rod 27 respectively with
First trunnion, the second trunnion are coupled by pin and pin hole；When 27 stress of telescopic rod, by telescopic rod 27 and pin,
The cooperation of pin hole can make telescopic rod 27 carry out swing；And it will not influence the movement of rotation connection.It is put in the present invention
Two rack gears 8 are devised in dynamic formula breast board 1, pass through engaging for two rack gears 8 and two the first runners 10；When a rack gear 8 by
When to downward pressure；The first runner 10 corresponding thereto can be driven to rotate by it；First runner 10 drives 14 turns of shaft
It is dynamic；The rotation of shaft 14 drives the rotation of another first runner 10, another first runner 10 drives another tooth while rotation
Item 8 moves down.
In conclusion when the work of anti-climbing guardrail；First spring 6, second spring 18, third spring 21, the 4th spring
25 are respectively at free extension state；First scroll spring 19, the second scroll spring 23, third scroll spring 39 and the 4th scrollwork
Spring 22 is in free extension state, and fixture block is located in side plate card slot 31, and breast board outline border 4 can not be swung by side plate 16 is stuck；When
When attempting to across guardrail, it will necessarily be pressed downward trigger board 41, trigger board 41 is to rewinding carry-over bar 8 to moving down while moving down
It is dynamic；Frizzen can give one downward pressure of triggering block simultaneously, so that triggering block moves down；Triggering block is downward while mobile
Compress the first spring 6；Rack gear 8, which moves down, drives connecting shaft to move down；The rotation of the first runner 10 is driven with hour rack 8；The
One runner 10 drives shaft 14 to rotate；The rotation of first runner 10 drives adjacent another first runner 10 rotation；Another turn
Wheel rotation drives another rack gear 8 to move down；It will drive the first fixture block 17 during moving down due to connecting shaft downwards
It is mobile；First fixture block 17 drives telescopic rod 27 to move down；Telescopic rod 27 drives the second fixture block 26 to move down；First fixture block 17
It is detached from side plate card slot 31, fixture block loses the stuck effect to guardrail grid, and guardrail grid can freely swing；When people are crossing over
One oscillatory forces of guardrail will certainly be given when guardrail；Guardrail, which is swung, drives breast board outline border 4 to swing, and breast board outline border 4, which is swung, drives breast board
Grid 7 is swung, and breast board grid 7, which is swung, drives axle sleeve 13 to swing around shaft 14；The swing of breast board outline border 4 will drive fixed connection shaft
2 rotations；The rotation of fixed connection shaft 2 drives the rotation of the second runner 28；Power on first scroll spring 19 simultaneously；The rotation of first runner 10
It can give third spring 21 1 torques；Under the action of torque, third spring 21 will drive adjacent second runner 28 rotation the
The rotation of two runners 28 drives fixed connection shaft 2 mounted thereto to rotate；Fixed connection shaft 2 rotates the breast board outline border with trend neighbour
4 swing；Simultaneously because the second fixture block 26 can be moved down in the active force moved down by telescopic rod 27；Second fixture block 26 to
Lower mobile drive connecting rod 29 mounted thereto moves down；Connecting rod 29, which moves down, drives adjacent rack gear 8 to moving down
It is dynamic, and then drive the first runner 10 rotation engaged with rack gear 8；It successively transmits, breast board outline border 4 can be swung always；Pass through third
The buffer function of spring 21, the strength transmitted between adjacent breast board outline border 4 fade away；It is played by the swing of railing outline border
It prevents people from climbing the function of guardrail, while also the people of desired climbing guardrail is warned；When the strength on frizzen disappears
When mistake；Limited block 5 can move up under the action of the first spring 6, and limited block 5 drives trigger board 41 to move up；So that touching
Hair plate 41 is restored to original position；Second runner 28 can taper off rotation under the action of the first scroll spring 19 simultaneously,
Until restoring static；Pass through the active force of the 4th spring 25 after the second runner 28 stops；First fixture block 17 and the second fixture block 26
In meeting skin care to original position.
Claims (5)
1. a kind of anti-climbing guardrail of the swing type that municipal works use, it is characterised in that: it includes swing type breast board, pedestal,
In multiple swing type breast boards pass through pedestal be connected with each other；
Above-mentioned pedestal includes side plate, bottom plate, top cover, side plate card slot, side plate notch, side plate notch snap-gauge, the first runner, the first whirlpool
Coil spring, the second scroll spring, the first fixture block, second spring, third spring, the second runner, telescopic rod, rotation trunnion, connection
Bar, fixed connection shaft, wherein the lower end of four side plates is vertically installed at the upper end of bottom plate, four side plates are end to end and adjacent
At 90 degree between side plate；Top cover is mounted on side plate upper end；Side plate card slot and side plate are provided among the side plate of swing type breast board
Notch, and side plate card slot is located at the upper end of side plate notch, side plate card slot is communicated with side plate notch；Side plate notch is round and side plate
There is side plate notch snap-gauge on the downside of notch both ends；First runner and the second runner are respectively symmetrically mounted on the side of two symmetrical side plates
In board slot mouth and the periphery of the first runner and the second runner is coupled with the inner headed face of corresponding side plate notch, the first runner
A fixed connection shaft is mounted on the second runner；First runner and the second rotaring wheel structure, the first fixture block and the second fixture block
Mounting means, second spring are identical with the mounting means of the 4th spring difference, for the first runner, second spring and first
Fixture block, mounting means are that runner card slot is provided on runner periphery, and the first fixture block is mounted on corresponding turn by second spring
It takes turns in card slot, the first fixture block cooperates with corresponding side plate card slot；Second spring one end is mounted on the runner card slot of the first runner
Inner surface, the other end are mounted on the lower end with the first fixture block；The outer end of first scroll spring and the second scroll spring is installed respectively
On two side plate notch snap-gauges of two parallel side plates, the inner end of the first scroll spring and the second scroll spring is installed respectively
On corresponding fixed connection shaft periphery；One end of third spring is fixedly mounted on the first runner, and the other end is fixedly mounted
On the second runner, and the axis collinear of the axis of third spring and the first runner and the second runner；First rotation trunnion passes through
Bearing fit is mounted in the fixture block groove of the first fixture block, and the second rotation trunnion is mounted on the card of the second fixture block by bearing fit
In block groove；Telescopic rod one end is coupled with the first rotation trunnion by the cylinder tip, and the other end passes through with the second rotation trunnion
The cylinder tip is coupled；Third scroll spring outer end is mounted on the fixture block outer groove inner headed face of the first fixture block, inner end and the first rotation
The periphery for turning trunnion is fixedly connected；4th scroll spring outer end is mounted on the fixture block outer groove inner headed face of the second fixture block, inner end
It is fixedly connected with the periphery of the second rotation trunnion；First fixture block and the second fixture block being respectively connected on one side towards swing type breast board
Connecting rod；
Above-mentioned swing type breast board include frizzen, breast board outline border, grid, limited block, limiting slot, the first spring, rack gear, guide rail,
Gear, shaft, axle sleeve, connecting hole, support plate, wherein entire swing type breast board is in symmetrical structure, knot of the both ends close to pedestal
Structure is identical；The upper surface two sides of breast board outline border are symmetrically provided with limiting slot；One end of two limited blocks is symmetrically fixedly mounted
In the two sides of frizzen lower end, two limited blocks are separately mounted in two limiting slots, and two the first springs are separately mounted to two
In a limiting slot, and two the first spring one ends are connect with the lower end of two limited blocks respectively, two first spring other ends point
Be not mounted on two limit groove bottoms, frizzen be located on the upside of breast board outline border and frizzen by two supporting blocks respectively with two
Limited block is fixed together；Two support plates are fixedly mounted in breast board outline border and are located at two sides；Two guide rails point
It is not mounted in two support plates；Two rack gears are separately installed on the downside of frizzen both ends, two rack gears are each passed through two and lead
Rail；Grid is uniformly distributed vertically to be mounted in breast board outline border；Axle sleeve is fixedly mounted on grid in the horizontal direction and axle sleeve is located at
The upper middle position of breast board outline border, shaft is mounted in axle sleeve and both ends of the shaft is pierced by axle sleeve, and the both ends of shaft are installed respectively
There is gear, the lower end of two rack gears is engaged with corresponding gear respectively；Two sides upper end be provided with company of the breast board outline border close to pedestal
Connect hole；
Above-mentioned breast board outline border two sides are corresponding with the pedestal of two sides respectively to be fixedly connected with axis connection；
Above-mentioned connecting rod passes through the connecting hole on corresponding breast board outline border and is fixedly connected with rack gear.
2. the anti-climbing guardrail of swing type that a kind of municipal works according to claim 1 use, it is characterised in that: above-mentioned turn
Axis is coupled by bearing and axle sleeve.
3. the anti-climbing guardrail of swing type that a kind of municipal works according to claim 1 use, it is characterised in that: above-mentioned
One spring is compressed spring.
4. the anti-climbing guardrail of swing type that a kind of municipal works according to claim 1 use, it is characterised in that: above-mentioned to stretch
Contracting bar is that above-mentioned telescopic rod passes through spherical hinge and the first fixture block by the alternative of the first rotation trunnion and the cooperation of the first fixture block
Cooperation.
5. the anti-climbing guardrail of swing type that a kind of municipal works according to claim 1 use, it is characterised in that: above-mentioned to stretch
Contracting bar is that above-mentioned telescopic rod passes through spherical hinge and the second fixture block by the alternative of the second rotation trunnion and the cooperation of the second fixture block
Cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324885.4A CN107059703B (en) | 2017-05-10 | 2017-05-10 | A kind of anti-climbing guardrail of the swing type that municipal works use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324885.4A CN107059703B (en) | 2017-05-10 | 2017-05-10 | A kind of anti-climbing guardrail of the swing type that municipal works use |
Publications (2)
| Publication Number | Publication Date |
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| CN107059703A CN107059703A (en) | 2017-08-18 |
| CN107059703B true CN107059703B (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710324885.4A Active CN107059703B (en) | 2017-05-10 | 2017-05-10 | A kind of anti-climbing guardrail of the swing type that municipal works use |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677820B (en) * | 2018-06-29 | 2020-06-12 | 郭毅 | Highway protective fence |
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2017
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| CN107059703A (en) | 2017-08-18 |
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