CN109653136A - New road bridge protection device - Google Patents
New road bridge protection device Download PDFInfo
- Publication number
- CN109653136A CN109653136A CN201910118894.7A CN201910118894A CN109653136A CN 109653136 A CN109653136 A CN 109653136A CN 201910118894 A CN201910118894 A CN 201910118894A CN 109653136 A CN109653136 A CN 109653136A
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- Prior art keywords
- attachment strap
- bottom plate
- baffle
- column
- fixed
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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
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to new road bridge protection device, it is simple to efficiently solve existing road and bridge safety shield apparatus, warns unobvious, its length cannot be changed according to the range of construction, the problem of protective performance is also very bad, structural instability, has a single function；Solving technical solution includes bottom plate, the fixed universal wheel in bottom plate lower end, attachment strap before bottom plate front end is rotatably assorted, attachment strap after the rear end thereof cooperation of bottom plate, bottom plate upper end is fixed with left column and right column, and left column is connected with right column by connecting rod, and connecting rod is slidably matched is provided with baffle in left-right direction；Left column inner upper end is rotatably assorted and has line wheel, the left side of attachment strap is connected via the wirerope being wrapped in line wheel afterwards, the coaxial fast pulley of line wheel, belt pulley has the second belt pulley via belt transmission, second belt pulley is coaxially fixed with the gear being placed on the outside of left column, and the rear end of baffle is fixedly installed the rack gear engaged with gear in left-right direction；Structure of the invention is ingenious, and security protection effect is good.
Description
Technical field
The present invention relates to road and bridge security technology area, specifically a kind of new road bridge protection device.
Background technique
With the continuous quickening of Urbanization Construction paces, each place is all in lay a road and bridge, in road and bridge
The alarming devices such as construction Shi Yaoyong warning sign play the role of protection to the personal safety of construction personnel and installations and facilities, are roads
It constructs one of essential tool, can be good at the vehicle for completely cutting off dealing, it is ensured that the safety of construction environment can also service truck
The safety of traveling, especially during road construction, general road is two-way lane, and City Road Maintenance all abides by
Logical principle is protected, is usually individually being constructed on a lane, it is logical in order to protect, the lane front end of construction is provided with warning dress
Setting warning, no through traffic, and another part can keep vehicle pass-through.
Existing road and bridge construction warning guardrail shape is different, and structure is simple, warn it is unobvious, cannot be according to applying
The range of work and change its length, protective performance is also very bad, and structural instability has a single function, particularly with road and bridge
The occasion of construction, safety are too low.
It is that those skilled in that art's technology urgently to be resolved is asked since above-mentioned technological deficiency exists in the prior art
Topic；Therefore, a kind of new road bridge protection device is particularly important.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of new road bridge protection device,
Effective solution existing road bridge protection device structure is simple, warns unobvious, cannot be changed according to the range of construction
Its length, protective performance is also very bad, and structural instability has a single function, particularly with the occasion of road and bridge construction, safety
The too low problem of property.
The present invention includes bottom plate, which is characterized in that the bottom plate lower end is fixed with several universal wheels, and the bottom plate front end turns
Dynamic to be equipped with preceding attachment strap, the rear end thereof of the bottom plate is combined with rear attachment strap, and the upper end edge on the left of the bottom plate is square vertically
To being fixedly installed left column, the upper end on the right side of the bottom plate is fixedly installed right column along the vertical direction, the left column and
The upper end of right column is fixedly connected via connecting rod, and the connecting rod is slidably matched in left-right direction is provided with baffle；
The left column inner hollow setting, the upper end of the inside of the left column, which is rotatably assorted, is provided with line wheel, takes after described
The left side of plate is fixedly connected via the wirerope being wrapped in line wheel, and the line wheel is coaxially fixedly installed belt pulley, the skin
Belt wheel is combined with the second belt pulley via belt transmission, and second belt pulley and left column are rotatably assorted and portion disposed within
Lower end, second belt pulley are coaxially fixed with the gear being placed on the outside of left column, and the rear end of the baffle is solid in left-right direction
Surely it is provided with the rack gear engaged with gear；
The shaft of attachment strap is coaxially fixedly installed ratchet after described, and the bottom plate offers ratchet chamber, and the intracavitary portion of ratchet turns
Dynamic to be combined with pawl, the pawl cooperates with the tooth being arranged on the outside of ratchet so that ratchet can only rotate counterclockwise, and the pawl is solid
Surely it is connected with the pawl turning handle for being placed in plate outer side, the bottom plate offers the ratchet cavities being connected to ratchet chamber, and rotary pawl turns
Handle may make pawl to be detached from ratchet and be completely disposed inside ratchet cavities；
The rear end of attachment strap is fixed with several frictional disks after described, when so that attachment strap being turned to bottom plate parallel position after described, if
Do the frictional disk and ground face contact.
Preferably, the shaft on the right side of the preceding attachment strap is coaxially fixed with second gear, and the second gear is engaged with and bottom
Plate is slidably matched the second rack gear of setting along the longitudinal direction, and being threadedly engaged along the vertical direction for the bottom plate is provided with braking column,
The upper end of the braking column is coaxially fixedly installed third gear, and the rear end of second rack gear is provided with engages with third gear
Third rack gear；
The lower end of the braking column is provided with brake disc, so that the preceding attachment strap turns to when being contacted with ground, drives the brake
The lower end surface of hull and ground face contact.
Preferably, the front end of the preceding attachment strap is set as special-shaped arc, so that current attachment strap turns to when being contacted with ground, energy
Enough more to come into contact in a large area, the preceding attachment strap and ground contact portion are set as the biggish friction plate of frictional force, the preceding attachment strap
Right end be fixed with hanging column, the lower end of the right column is fixed with traction rope, and being fixedly arranged at the front end with for the traction rope can be hung over
Hook on hanging column；
The lower end of second rack gear is fixed with the " T " shaped sliding rail being arranged along its length, and the bottom plate offers correspondence
" T " shaped sliding slot, the sliding rail is in sliding fit with the sliding chute setting.
Preferably, the rear end of the left column is fixed with spring, so that attachment strap turns to and left column parallel shape after described
When state, the spring is in compressive state.
Preferably, the baffle middle position is internally provided with driving motor, and the front end of the driving motor is coaxially solid
Surely there is crank, the crank is placed in the front end of the baffle, and the lower end of the baffle is fixed with fixed link in left-right direction, described
The upper end of fixed link, which is slidably matched, is provided with warning rod, and the rear end setting of the warning rod is fluted, and the front end of the crank is solid
Surely there is cylindrical convex block, the convex block is placed in the inside of groove, and when so that the crank rotating, convex block is able to drive the police
Show that bar moves back and forth in left-right direction.
Preferably, the rear end of the baffle is slidably matched in left-right direction is provided with secondary baffle, the lower end of the pair baffle
It is fixed with " T " shaped second sliding rail along its length, the upper end of the rack gear offers corresponding " T " along its length
The second sliding slot of shape, second sliding rail and second sliding slot are slidably matched setting.
Preferably, the rear end of the baffle is rotatably assorted in left-right direction, and there are two the second skins for being respectively placed in two sides for setting
Belt wheel, two second belt pulleys are driven via second belt to be cooperated, and the rear end of second belt is fixed with and pair
The drive block that baffle is fixedly connected, so that second belt drives the secondary baffle mobile towards left end when rotating counterclockwise；
The front end of any one of second belt pulley is coaxially fixed with the turning handle for being placed in the baffle front end.
Preferably, the preceding attachment strap and the upper surface of rear attachment strap when being contacted with ground are disposed as radian shape.
Preferably, there are two the second gear settings, the shaft with preceding attachment strap two sides is coaxially fixedly installed respectively, and two
The second gear is engaged with the second rack gear of the setting that is slidably matched along the longitudinal direction with bottom plate, the bottom plate along vertical side
To being threadedly engaged setting there are two braking column, the upper end of two braking columns is coaxially fixedly installed third gear, and two
The rear end of second rack gear is provided with the third rack gear engaged respectively with two third gears；
The lower end of two braking columns is provided with brake disc, so that the preceding attachment strap turns to when being contacted with ground, drives
The lower end surface of two brake discs and ground face contact.
Structure of the invention is ingenious, practical, good warning effect, can be adjusted according to the condition real-time perfoming of construction site
The extent length of warning, protection effect is very good, and security performance is high, and especially the present apparatus is applying to two-way lane, abides by and protects
When logical principle, it can be good at adjusting the safety protection operation to two lanes, and the process adjusted is simple and convenient, device is whole
It only needs to use power supply at warning rod, energy conservation and environmental protection, general safety protection effect is good.
Detailed description of the invention
Fig. 1 is perspective view schematic diagram 1 of the present invention.
Fig. 2 is right view schematic diagram of the present invention.
Fig. 3 is use state perspective view schematic diagram 1 of the present invention.
Fig. 4 is perspective view schematic diagram 2 of the present invention.
Fig. 5 is use state right view schematic diagram of the present invention.
Fig. 6 is assembly relation perspective view schematic diagram at baffle of the present invention.
Fig. 7 is assembly relation right view schematic diagram at baffle of the present invention.
Fig. 8 is enlarged drawing schematic diagram at A in Fig. 4 of the present invention.
Fig. 9 is enlarged drawing schematic diagram at B in Fig. 5 of the present invention.
Figure 10 is enlarged drawing schematic diagram at C in Fig. 3 of the present invention.
Figure 11 is assembly relation perspective view schematic diagram at warning rod of the present invention.
Figure 12 is baffle of the present invention and secondary baffle fit relationship perspective view schematic diagram 1.
Figure 13 is baffle of the present invention and secondary baffle fit relationship perspective view schematic diagram 2.
Appended drawing reference: 1, bottom plate；2, universal wheel；3, preceding attachment strap；4, rear attachment strap；5, left column；6, right column；7, connecting rod；
8, baffle；9, line wheel；10, wirerope；11, belt pulley；12, belt；13, the second belt pulley；14, gear；15, rack gear；16, spine
Wheel；17, ratchet chamber；18, pawl；19, pawl turning handle；20, ratchet cavities；21, frictional disk；22, second gear；23, the second rack gear；
24, braking column；25, third gear；26, third rack gear；27, brake disc；28, hanging column；29, traction rope；30, it links up with；31, sliding
Rail；32, sliding slot；33, spring；34, crank；35, fixed link；36, warning rod；37, groove；38, convex block；39, secondary baffle；40,
Second sliding rail；41, second sliding slot；42, the second belt pulley；43, the second belt；44, drive block；45, turning handle.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Figure 13 pairs
In the detailed description of embodiment, can clearly it present.The structure content being previously mentioned in following embodiment is attached with specification
Figure is reference.
Each exemplary embodiment of the invention is described below with reference to accompanying drawings.
Embodiment one, the present invention are new road bridge protection device, and during road construction, general road is double
To lane, City Road Maintenance is all to abide by protect logical principle, is usually individually being constructed on a lane, logical in order to protect,
The lane front end of construction is provided with alarming device warning, and no through traffic, and another part can keep vehicle pass-through；But it is traditional
The biggish carrying of the alarming device used is fixed inconvenient, lesser and be easy to topple over, and has very big security risk, the present apparatus exists
It can be placed in the front side of the road of construction when use, be the front end for being placed directly within road if unidirectional lane, if two-way lane,
Logical principle is protected in order to abide by, referring to Fig. 3, device is placed in the front end for needing construction road, the road of the other side is as needs
Keep the lane driving of access；
Referring to Fig. 1, include bottom plate 1, bottom plate 1 be Weight plate, that is, have biggish weight, avoiding device by strong wind etc. because
Topple in the case where element, 1 lower end of bottom plate is fixed with several universal wheels 2, and the presence of universal wheel 2 makes the carrying of device more
It is convenient, 1 front end of bottom plate is rotatably assorted is provided with before attachment strap 3, preceding attachment strap 3 as shown in Figure 1 and Figure 4, preceding attachment strap 3 turn to
The vertical position of bottom plate 1, as shown in Figure 2 and Figure 5, the rear end thereof of the bottom plate 1 are combined with rear attachment strap 4, and rear attachment strap 4, which uses, matches
Weight plate, the upper end in 1 left side of bottom plate are fixedly installed left column 5 along the vertical direction, and the upper end edge on 1 right side of bottom plate is vertical
Direction is fixedly installed right column 6, and the left column 5 is fixedly connected with the upper end of right column 6 via connecting rod 7,7 edge of connecting rod
Left and right directions, which is slidably matched, is provided with baffle 8, baffle 8 as shown in Figure 1 and Figure 4, when device is placed in the front end of construction road, at this time
Device in a state of use, as shown in Fig. 2, baffle 8 at this time is used as protective plate, rear attachment strap 4 can equally serve as protective plate
Effect, prevent the passage of vehicle, when construct side road cement solidification after, when needing to be laid with another road,
Please refer to Fig. 3 and Fig. 4, when in use, first by preceding attachment strap 3 turn to ground face contact, rear attachment strap 4 is turned to and is connect with ground
Baffle 8 is pushed towards left side at this time, is pushed into need the front end of laying road, i.e., as shown in Figure 3 and Figure 4, at this time by the state of touching
It is laid with the road cement solidification P Passable vehicle of completion, staff modifies the road of the other side, and baffle 8
Play the role of stopping traffic, then attachment strap 4 plays device firm effect as Weight plate, at this time such as Fig. 4 institute
Show, the vehicle of dealing can enter the lane solidified by attachment strap 4 after premenstrual attachment strap 3- bottom plate 1-, and the other side needs to be laid with
Lane the vehicle for stopping contact is carried out via baffle 8, the gap of rear attachment strap 4 and road can fill via soil, it is ensured that dealing
The steady traveling of vehicle；
Fig. 6 and Fig. 7 are please referred to, 5 inner hollow of the left column setting, the upper end of the inside of the left column 5, which is rotatably assorted, to be set
It is equipped with line wheel 9, the left side of the rear attachment strap 4 is fixedly connected via the wirerope 10 being wrapped in line wheel 9, and wirerope 10, which plays, to be led
The effect drawn, the line wheel 9 are coaxially fixedly installed belt pulley 11, and the belt pulley 11 is combined with second via the transmission of belt 12
Belt pulley 13, second belt pulley 13 is rotatably assorted with left column 5 and the lower end in portion disposed within, second belt pulley 13
It is coaxially fixed with the gear 14 for being placed in 5 outside of left column, the rear end of the baffle 8 is fixedly installed and gear 14 in left-right direction
The rack gear 15 of engagement；
Device is placed in the front end of construction road, prevents the passage of vehicle, as shown in Fig. 2, when the road cement solidification of construction side
Afterwards, when needing to be laid with another road, referring to Fig. 4, rear attachment strap 4 is rotated by the state vertical with bottom plate 1 at this time
To the state with ground face contact, wirerope 10 is drawn by rear attachment strap 4 at this time pulls line wheel 9 to rotate, and when line wheel 9 rotates, drives
Co-axially fixed belt pulley 11 rotates, and is driven when belt pulley 11 is rotated via belt 12 and drives the rotation of the second belt pulley 13, when
Band moving gear 14 rotates when second belt pulley 13 rotates, and drives the rack gear 15 of engagement mobile towards left end when gear 14 rotates,
Then movement of the baffle 8 towards left end is realized, by self weight when then attachment strap 4 is towards ground rotation, so that the work of staff
Become very little as amount, it is easy to realize；
The phenomenon that being easy automatically in order to avoid rear attachment strap 4 towards ground rotation, please refer to Fig. 8 and Fig. 9, it is described after attachment strap 4 turn
Axis is coaxially fixedly installed ratchet 16, and the bottom plate 1 offers ratchet chamber 17, and 17 inner rotation of ratchet chamber is combined with pawl
18, the tooth being arranged on the outside of the pawl 18 and ratchet 16 cooperates so that ratchet 16 can only rotate counterclockwise, and the pawl 18 is fixed
It is connected with the pawl turning handle 19 for being placed in 1 outside of bottom plate, the bottom plate 1 offers the ratchet cavities 20 being connected to ratchet chamber 16, rotates
Pawl turning handle 19 may make pawl 18 to be detached from ratchet 16 and be completely disposed inside ratchet cavities 20；
When original state, as shown in figure 9, since pawl 18 is stuck in 16 outside of ratchet, so that ratchet 16 can only rotate counterclockwise,
Then can not achieve clockwise rotation, when need by after attachment strap 4 turn to when being contacted with ground, it is only necessary to rotary pawl turn
Handle 19, so that pawl 18 is detached from ratchet 16 and is completely disposed inside ratchet cavities 20.Pawl 18 cannot be stuck in 16 outside of ratchet at this time, after
And it can easily realize the rotation to ratchet 16；
For the stability for increasing device, Fig. 2 and 5 are please referred to, the rear end of the rear attachment strap 4 is fixed with several frictional disks 21, so that
When attachment strap 4 is turned to 1 parallel position of bottom plate after described, several frictional disks 21 and ground face contact.
The present embodiment is when specifically used, when device is placed in the front end of construction road, device at this time in a state of use,
As shown in Fig. 2, baffle 8 at this time is used as protective plate, rear attachment strap 4 can equally serve as the effect of protective plate, prevent the logical of vehicle
Row when needing to be laid with another road, please refers to Fig. 3 and Fig. 4, when making after the road cement solidification for side of constructing
Used time, first by preceding attachment strap 3 turn to ground face contact, rotary pawl turning handle 19 so that pawl 18 be detached from ratchet 16 set completely
Inside ratchet cavities 20；Pawl 18 cannot be stuck in 16 outside of ratchet at this time, then can easily realize the rotation to ratchet 16；
Rear attachment strap 4 is turned into the state with ground face contact by the state vertical with bottom plate 1 at this time, wirerope 10 is taken by after at this time
The traction of plate 4 pulls line wheel 9 to rotate, and when line wheel 9 rotates, co-axially fixed belt pulley 11 is driven to rotate, when belt pulley 11 rotates
When via belt 12 be driven drive the second belt pulley 13 rotation, when the second belt pulley 13 rotation when band moving gear 14 rotate, work as tooth
It drives the rack gear 15 of engagement mobile towards left end when 14 rotation of wheel, then realizes movement of the baffle 8 towards left end, then attachment strap 4
By self weight when towards ground rotation, so that the workload of staff becomes very little, it is easy to realize；
It is laid with the road cement solidification P Passable vehicle of completion at this time, staff repairs the road of the other side
It is whole, and baffle 8 plays the role of stopping traffic, then attachment strap 4 plays firm effect as Weight plate to device, this
When as shown in figure 4, the vehicle of dealing can enter the lane solidified by attachment strap 4 after premenstrual attachment strap 3- bottom plate 1-, and the other side
The lane that is laid with of needs the vehicle for stopping contact is carried out via baffle 8, the gap of rear attachment strap 4 and road can be filled out via soil
It fills, it is ensured that the steady traveling of traffic.
Embodiment two is the stability of stiffening device, please refers to Fig. 2 and 6, take before described on the basis of example 1
The shaft on 3 right side of plate is coaxially fixed with second gear 22, and the second gear 22, which is engaged with to slide along the longitudinal direction with bottom plate 1, matches
The second rack gear 23 of setting is closed, being threadedly engaged along the vertical direction for the bottom plate 1 is provided with braking column 24, the braking column 24
Upper end is coaxially fixedly installed third gear 25, and the rear end of second rack gear 23 is provided with the third engaged with third gear 25
Rack gear 26；
The lower end of the braking column 24 is provided with brake disc 27, so that the preceding attachment strap 3 turns to when being contacted with ground, drives institute
State lower end surface and the ground face contact of brake disc 27；
The present embodiment is when specifically used, first when device is placed in the front end of construction road, device at this time in a state of use,
As shown in Fig. 2, preceding attachment strap 3 is turned to the state with ground face contact, in preceding attachment strap 3 at this time for the stability of stiffening device
During rotation, second gear 22 is driven to rotate, then realizes and drive movement of the second rack gear 23 of engagement towards rear end,
During second rack gear 23 is moved towards rear end, third gear 25 is driven to rotate, during third gear 25 rotates, by
Be to be threadedly engaged setting, therefore braking column 24 is mobile towards lower end in braking column 24 and bottom plate 1, then realize brake disc 27 and
The contact on ground, universal wheel 2 at this time are not able to rotate since the frictional force on brake disc 27 and ground acts on, and have then ensured device
Stability.
Embodiment three to make the stability of preceding attachment strap 3 stronger, please refers to Fig. 2 and Fig. 5 on the basis of example 2,
The front end of the preceding attachment strap 3 is set as special-shaped arc, so that current attachment strap 3 turns to when being contacted with ground, it can be with more large area
Contact, the preceding attachment strap 3 are set as the biggish friction plate of frictional force with ground contact portion, for attachment strap 3 before making device not
Can be more secured when use, referring to Fig. 10, the right end of the preceding attachment strap 3 is fixed with hanging column 28, the lower end of the right column 6
It is fixed with traction rope 29, the traction rope 29 is fixedly arranged at the front end with the hook 30 that can be hung on hanging column 28, and when use will hook
30 remove from hanging column 28, can realize the rotation to preceding attachment strap 3 easily；
To make the movement of the second rack gear 23 more stable, Fig. 1 and Figure 10 are please referred to, the lower end of second rack gear 23 is fixed with
The " T " shaped sliding rail 31 being arranged along its length, the bottom plate 1 offer corresponding " T " shaped sliding slot 32, the sliding rail 31
It is slidably matched setting with sliding slot 32.
Example IV, on the basis of example 1, for make device using more convenient, after the left column 5
End is fixed with spring 33, and when so that attachment strap 4 being turned to 5 parastate of left column after described, the spring 33 is in compression shape
State；
The present embodiment is when specifically used, referring to Fig. 2, needing after the road cement solidification for side of constructing to another road
When road is laid with, preceding attachment strap 3 is turned to and ground face contact, rotary pawl turning handle 19, so that the disengaging ratchet of pawl 18 first
16 are completely disposed inside ratchet cavities 20；Pawl 18 cannot be stuck in 16 outside of ratchet at this time, then can easily realize to ratchet 16
Rotation, and at this time due to spring 33 be in compression state, then there is one to push away rear attachment strap 4 under the effect of spring force
Power, so that rear attachment strap 4 independently completes the rotation towards ground.
Embodiment five, on the basis of example 1, when device in night status in use, driver may due to view
Wild is bad, is not easy to observe the present apparatus, to solve this problem, referring to Fig. 4, the inside in 8 middle position of the baffle is set
It is equipped with driving motor, the inside with bottom plate 1 can be set in the power supply of driving motor, or installs solar panel additional on device
Power supply is provided, the side of right column 6 is arranged in the switch of driving motor, and the front end of the driving motor is coaxially fixed with crank
34, the crank 34 is placed in the front end of the baffle 8, and the lower end of the baffle 8 is fixed with fixed link 35 in left-right direction, described
The upper end of fixed link 35, which is slidably matched, is provided with warning rod 36, and warning rod 36 can smear fluorescence material, Huo Zhe on its surface
The front-end surface of warning rod 36 installs warning lamp, the rear end setting fluted 37 of the warning rod 36, the front end of the crank 34 additional
It is fixed with cylindrical convex block 38, the convex block 38 is placed in the inside of groove 37, when so that the crank 34 rotating, 38 energy of convex block
The warning rod 36 is enough driven to move back and forth in left-right direction；
The present embodiment when specifically used, when device in night status in use, driver may be bad due to the visual field, no
When easily observing the present apparatus, staff opens driving motor, then crank 34 is driven to rotate, as shown in figure 11, in crank
When 34 rotation, convex block 38 can then drive the reciprocating movement of 36 left and right directions of warning rod, give and drive in the internal slide of groove 37
Sail personnel safety warning.
Embodiment six, on the basis of example 1, for make device using more reasonable so that the blocking of baffle 8
The available adjustment of range please refers to Fig. 4 and Figure 12, and the rear end of the baffle 8 is slidably matched in left-right direction is provided with secondary gear
Plate 39, please refers to Figure 12 and Figure 13, and the lower end of the pair baffle 39 is fixed with " T " shaped second sliding rail along its length
40, the upper end of the rack gear 15 offers corresponding " T " shaped second sliding slot 41 along its length, second sliding rail 40 with
Second sliding slot 41 is slidably matched setting, so that when device is when the blocking range of baffle 8 is inadequate, it is only necessary to by secondary baffle 39 towards a left side
Layback is dynamic, then can easily realize the adjustment for stopping range to baffle 8.
Embodiment seven, in order to enable the adjusting of secondary baffle 39 is more convenient, please refers to figure on the basis of embodiment six
11, the rear end of the baffle 8 is rotatably assorted setting there are two being respectively placed in the second belt pulley 42 of two sides in left-right direction, and two
Second belt pulley 42 is driven via second belt 43 to be cooperated, and the rear end of second belt 43 is fixed with and secondary baffle
39 drive blocks 44 being fixedly connected, so that second belt 43 drives the secondary baffle 39 to move towards left end when rotating counterclockwise
It is dynamic；
The front end of any one of second belt pulley 42 is coaxially fixed with the turning handle 45 for being placed in 8 front end of baffle；
The present embodiment, first will be when device is when the blocking range of baffle 8 is inadequate when specifically used, it is only necessary to turning handle 45 is rotated,
It drives co-axially fixed second belt pulley 42 to rotate at this time, when the rotation of the second belt pulley 42,43 turns of the second belt can be driven
It is dynamic, when the rotation of the second belt 43, movement of the drive block 44 towards left and right directions is driven, when drive block 44 is mobile, is driven solid
Surely the secondary baffle 39 connected is mobile, finally realizes the adjustment for stopping range to baffle 8.
Embodiment eight, on the basis of example 1, for make device using more reasonable so that the vehicle row of dealing
The stability sailed, referring to Fig. 5, the preceding attachment strap 3 and the upper surface of rear attachment strap 4 when being contacted with ground are disposed as radian shape.
Embodiment nine, on the basis of example 2, for the stability of stiffening device, the second gear 22 is provided with
Two, the shaft with preceding 3 two sides of attachment strap is coaxially fixedly installed respectively, and two second gears 22 are engaged with and 1 edge of bottom plate
Front-rear direction is slidably matched the second rack gear 23 of setting, and there are two brakes for the setting that is threadedly engaged along the vertical direction of the bottom plate 1
Column 24, the upper end of two braking columns 24 are coaxially fixedly installed third gear 25, after two second rack gears 23
End is provided with the third rack gear 26 engaged respectively with two third gears 25；
The lower end of two braking columns 24 is provided with brake disc 27, so that the preceding attachment strap 3 turns to when being contacted with ground,
Drive lower end surface and the ground face contact of two brake discs 27；
The present embodiment is when specifically used, first when device is placed in the front end of construction road, device at this time in a state of use,
As shown in Fig. 2, preceding attachment strap 3 is turned to the state with ground face contact, in preceding attachment strap 3 at this time for the stability of stiffening device
During rotation, co-axially fixed two second gears 22 of two sides is driven to rotate, then realizes for driving and engaging respectively
The movement of two rack gears 23 towards rear end drives corresponding third gear 25 during the second rack gear 23 is mobile towards rear end
Rotation, during third gear 25 rotates, since braking column 24 and bottom plate 1 are to be threadedly engaged setting, two brakes
Column 24 is mobile towards lower end, then realizes contact of the brake disc 27 with ground, and universal wheel 2 at this time is due to brake disc 27 and ground
The frictional force effect in face is not able to rotate, and has then ensured the stability of device.
The present invention is when specifically used, when device is placed in the front end of construction road, device at this time in a state of use, such as
Shown in Fig. 2, baffle 8 at this time is used as protective plate, and rear attachment strap 4 can equally serve as the effect of protective plate, prevent the passage of vehicle,
For the stability of stiffening device, preceding attachment strap 3 is turned into the state with ground face contact, during the rotation of preceding attachment strap 3, band
Co-axially fixed two second gears 22 rotation of dynamic two sides is then realized and drives the second rack gear 23 for engaging respectively towards rear end
Movement drive corresponding third gear 25 to rotate, in third gear 25 during the second rack gear 23 is mobile towards rear end
During rotation, since braking column 24 and bottom plate 1 are to be threadedly engaged setting, two braking columns 24 are mobile towards lower end,
Then realize contact of the brake disc 27 with ground, universal wheel 2 at this time due to the effect of the frictional force on brake disc 27 and ground not
It is able to rotate, has then ensured the stability of device；
After the road cement solidification for side of constructing, when needing to be laid with another road, Fig. 3 and Fig. 4 are please referred to, when making
Used time, first by preceding attachment strap 3 turn to ground face contact, rotary pawl turning handle 19 so that pawl 18 be detached from ratchet 16 set completely
Inside ratchet cavities 20；Pawl 18 cannot be stuck in 16 outside of ratchet at this time, then can easily realize the rotation to ratchet 16；
After the road cement solidification for side of constructing, when needing to be laid with another road, preceding attachment strap 3 is turned to first
With ground face contact, rotary pawl turning handle 19 so that pawl 18 be detached from ratchet 16 be completely disposed inside ratchet cavities 20；Pawl 18 at this time
It cannot be stuck in 16 outside of ratchet, then can easily realize the rotation to ratchet 16, and at this time since spring 33 is in compression
State then has a thrust to rear attachment strap 4 under the effect of spring force, so that rear attachment strap 4 is independently completed towards ground
Rotation；Attachment strap 4 turns to the state with ground face contact by the state vertical with bottom plate 1 afterwards, and wirerope 10 is led by rear attachment strap 4 at this time
The moving-wire wheel 9 that is pulled rotation drives co-axially fixed belt pulley 11 to rotate when line wheel 9 rotates, when belt pulley 11 is rotated via
The transmission of belt 12 drives the rotation of the second belt pulley 13, and when the rotation of the second belt pulley 13, band moving gear 14 is rotated, when 14 turns of gear
It drives the rack gear 15 of engagement mobile towards left end when dynamic, then realizes movement of the baffle 8 towards left end, then attachment strap 4 is towards ground
By self weight when face rotates, so that the workload of staff becomes very little, it is easy to realize；
It is laid with the road cement solidification P Passable vehicle of completion at this time, staff repairs the road of the other side
It is whole, and baffle 8 plays the role of stopping traffic, then attachment strap 4 plays firm effect as Weight plate to device, this
When as shown in figure 4, the vehicle of dealing can enter the lane solidified by attachment strap 4 after premenstrual attachment strap 3- bottom plate 1-, and the other side
The lane that is laid with of needs the vehicle for stopping contact is carried out via baffle 8, the gap of rear attachment strap 4 and road can be filled out via soil
It fills, it is ensured that the steady traveling of traffic；
When device in night status in use, driver may be bad due to the visual field, when being not easy to observe the present apparatus, work
Personnel open driving motor, then crank 34 are driven to rotate, and as shown in figure 11, when crank 34 rotates, convex block 38 can be recessed
The internal slide of slot 37 then drives the reciprocating movement of 36 left and right directions of warning rod, gives driver's security warning；
When device is when the blocking range of baffle 8 is inadequate, it is only necessary to rotate turning handle 45, drive co-axially fixed second belt pulley at this time
42 rotations can drive the second belt 43 to rotate when the rotation of the second belt pulley 42, when the rotation of the second belt 43, drive and drive
The movement of motion block 44 towards left and right directions drives the secondary baffle 39 being fixedly connected mobile when drive block 44 is mobile, final to realize
Stop the adjustment of range to baffle 8.
Structure of the invention is ingenious, practical, good warning effect, can be adjusted according to the condition real-time perfoming of construction site
The extent length of warning, protection effect is very good, and security performance is high, and especially the present apparatus is applying to two-way lane, abides by and protects
When logical principle, it can be good at adjusting the safety protection operation to two lanes, and the process adjusted is simple and convenient, device is whole
It only needs to use power supply at warning rod, energy conservation and environmental protection, general safety protection effect is good.
Claims (9)
1. new road bridge protection device, including bottom plate (1), which is characterized in that bottom plate (1) lower end is fixed with several ten thousand
To wheel (2), bottom plate (1) front end, which is rotatably assorted, to be provided with preceding attachment strap (3), after the rear end thereof of the bottom plate (1) is combined with
Attachment strap (4), the upper end on the left of the bottom plate (1) is fixedly installed left column (5) along the vertical direction, on the right side of the bottom plate (1)
Upper end is fixedly installed right column (6) along the vertical direction, and the upper end of the left column (5) and right column (6) is solid via connecting rod (7)
Fixed connection, the connecting rod (7) is slidably matched in left-right direction is provided with baffle (8)；
Left column (5) the inner hollow setting, the upper end of the inside of the left column (5), which is rotatably assorted, is provided with line wheel (9),
The left side of attachment strap (4) is fixedly connected via the wirerope (10) being wrapped on line wheel (9) after described, and the line wheel (9) is coaxially solid
Surely it being provided with belt pulley (11), the belt pulley (11) is combined with the second belt pulley (13) via belt (12) transmission, and described the
Two belt pulleys (13) and left column (5) are rotatably assorted and the lower end in portion disposed within, and second belt pulley (13) is coaxially fixed
There is the gear (14) being placed on the outside of left column (5), the rear end of the baffle (8) is fixedly installed and gear (14) in left-right direction
The rack gear (15) of engagement；
The shaft of attachment strap (4) is coaxially fixedly installed ratchet (16) after described, and the bottom plate (1) offers ratchet chamber (17), institute
Ratchet chamber (17) inner rotation is stated to be combined with pawl (18), the tooth being arranged on the outside of the pawl (18) and ratchet (16) cooperate so that
Ratchet (16) can only rotate counterclockwise, and the pawl (18) is fixedly connected with the pawl turning handle (19) being placed on the outside of bottom plate (1), institute
It states bottom plate (1) and offers the ratchet cavities (20) being connected to ratchet chamber (16), rotary pawl turning handle (19) may make that pawl (18) are de-
It is internal that ratchet cavities (20) are completely disposed at from ratchet (16)；
The rear end of attachment strap (4) is fixed with several frictional disks (21) after described, so that attachment strap (4) turns to and bottom plate (1) after described
When parallel position, several frictional disks (21) and ground face contact.
2. new road bridge protection device according to claim 1, which is characterized in that on the right side of the preceding attachment strap (3)
Shaft is coaxially fixed with second gear (22), and the second gear (22) is engaged with to be slidably matched along the longitudinal direction with bottom plate (1)
The second rack gear (23) being arranged, being threadedly engaged along the vertical direction for the bottom plate (1) are provided with braking column (24), the braking column
(24) upper end is coaxially fixedly installed third gear (25), and the rear end of second rack gear (23) is provided with and third gear
(25) the third rack gear (26) engaged；
The lower end of the braking column (24) is provided with brake disc (27), so that the preceding attachment strap (3) turns to when being contacted with ground,
Drive lower end surface and the ground face contact of the brake disc (27).
3. new road bridge protection device according to claim 2, which is characterized in that the front end of the preceding attachment strap (3)
It is set as special-shaped arc, so that current attachment strap (3) turns to when being contacted with ground, it can be more to come into contact in a large area, the preceding attachment strap
(3) it being set as the biggish friction plate of frictional force with ground contact portion, the right end of the preceding attachment strap (3) is fixed with hanging column (28),
The lower end of the right column (6) is fixed with traction rope (29), and being fixedly arranged at the front end with for traction rope (29) can hang over hanging column
(28) hook (30) on；
The lower end of second rack gear (23) is fixed with the " T " shaped sliding rail (31) being arranged along its length, the bottom plate (1)
Offer corresponding " T " shaped sliding slot (32), the sliding rail (31) and sliding slot (32) are slidably matched setting.
4. new road bridge protection device according to claim 1, which is characterized in that the rear end of the left column (5)
Spring (33) are fixed with, when so that attachment strap (4) being turned to left column (5) parastate after described, the spring (33) is in
Compressive state.
5. new road bridge protection device according to claim 1, which is characterized in that baffle (8) middle position
Be internally provided with driving motor, the front end of the driving motor is coaxially fixed with crank (34), and the crank (34) is placed in institute
The front end of baffle (8) is stated, the lower end of the baffle (8) is fixed with fixed link (35) in left-right direction, the fixed link (35)
Upper end, which is slidably matched, to be provided with warning rod (36), and fluted (37) are arranged in the rear end of the warning rod (36), the crank (34)
Be fixedly arranged at the front end with cylindrical convex block (38), the convex block (38) is placed in the inside of groove (37), so that the crank (34)
When rotation, convex block (38) is able to drive the warning rod (36) and moves back and forth in left-right direction.
6. new road bridge protection device according to claim 1, which is characterized in that the rear end edge of the baffle (8)
Left and right directions, which is slidably matched, to be provided with secondary baffle (39), and the lower end of the pair baffle (39) is fixed with " T " along its length
The upper end of the second sliding rail (40) of shape, the rack gear (15) offers corresponding " T " shaped second sliding slot along its length
(41), second sliding rail (40) and second sliding slot (41) are slidably matched setting.
7. new road bridge protection device according to claim 6, which is characterized in that the rear end edge of the baffle (8)
Left and right directions is rotatably assorted, and there are two the second belt pulley (42) for being respectively placed in two sides, two second belt pulleys (42) for setting
It is driven and cooperates via second belt (43), the rear end of second belt (43) is fixed with to be fixedly connected with secondary baffle (39)
Drive block (44) so that second belt (43) drives the secondary baffle (39) mobile towards left end when rotating counterclockwise；
The front end of any one of second belt pulley (42) is coaxially fixed with the turning handle (45) for being placed in the baffle (8) front end.
8. new road bridge protection device according to claim 1, which is characterized in that the preceding attachment strap (3) is taken with after
The upper surface of plate (4) when being contacted with ground is disposed as radian shape.
9. new road bridge protection device according to claim 2, which is characterized in that second gear (22) setting
There are two, the shaft with preceding attachment strap (3) two sides is coaxially fixedly installed respectively, and two second gears (22) are engaged with and bottom
Plate (1) is slidably matched the second rack gear (23) of setting along the longitudinal direction, and the bottom plate (1) is threadedly engaged setting along the vertical direction
There are two braking column (24), the upper end of two braking columns (24) is coaxially fixedly installed third gear (25), two institutes
The rear end for stating the second rack gear (23) is provided with the third rack gear (26) engaged respectively with two third gears (25)；
The lower end of two braking columns (24) is provided with brake disc (27), so that the preceding attachment strap (3) turns to and ground
When contact, lower end surface and the ground face contact of two brake discs (27) are driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118894.7A CN109653136B (en) | 2019-02-18 | 2019-02-18 | Road and bridge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118894.7A CN109653136B (en) | 2019-02-18 | 2019-02-18 | Road and bridge protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109653136A true CN109653136A (en) | 2019-04-19 |
| CN109653136B CN109653136B (en) | 2020-09-01 |
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ID=66122783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118894.7A Active CN109653136B (en) | 2019-02-18 | 2019-02-18 | Road and bridge protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653136B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705717A (en) * | 2020-05-15 | 2020-09-25 | 安徽科创生产力促进中心有限公司 | Highway central guardrail |
| CN113047165A (en) * | 2021-03-24 | 2021-06-29 | 华东交通大学 | Bridge guardrail |
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| WO2002028713A2 (en) * | 2000-10-05 | 2002-04-11 | Fmc Corporation | Adaptable cab floor engagement assembly for commuter and conventional jet aircraft |
| CN205205736U (en) * | 2015-12-10 | 2016-05-04 | 上海煤气第一管线工程有限公司 | Can dismantle construction guardrail |
| WO2017118475A1 (en) * | 2016-01-05 | 2017-07-13 | Wenger, Projekte Und Coaching | Movable crash barrier section |
| CN108894592A (en) * | 2018-08-15 | 2018-11-27 | 路锋 | A kind of construction safety guide rail |
| CN208294251U (en) * | 2018-06-14 | 2018-12-28 | 田川 | A kind of municipal works rapid deployment isolating device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002028713A2 (en) * | 2000-10-05 | 2002-04-11 | Fmc Corporation | Adaptable cab floor engagement assembly for commuter and conventional jet aircraft |
| CN205205736U (en) * | 2015-12-10 | 2016-05-04 | 上海煤气第一管线工程有限公司 | Can dismantle construction guardrail |
| WO2017118475A1 (en) * | 2016-01-05 | 2017-07-13 | Wenger, Projekte Und Coaching | Movable crash barrier section |
| CN208294251U (en) * | 2018-06-14 | 2018-12-28 | 田川 | A kind of municipal works rapid deployment isolating device |
| CN108894592A (en) * | 2018-08-15 | 2018-11-27 | 路锋 | A kind of construction safety guide rail |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705717A (en) * | 2020-05-15 | 2020-09-25 | 安徽科创生产力促进中心有限公司 | Highway central guardrail |
| CN113047165A (en) * | 2021-03-24 | 2021-06-29 | 华东交通大学 | Bridge guardrail |
| CN113047165B (en) * | 2021-03-24 | 2022-05-27 | 华东交通大学 | Bridge guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109653136B (en) | 2020-09-01 |
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