CN106836088A - A kind of overhead bridge construction curing means based on cable application and development - Google Patents
A kind of overhead bridge construction curing means based on cable application and development Download PDFInfo
- Publication number
- CN106836088A CN106836088A CN201710100749.7A CN201710100749A CN106836088A CN 106836088 A CN106836088 A CN 106836088A CN 201710100749 A CN201710100749 A CN 201710100749A CN 106836088 A CN106836088 A CN 106836088A
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- China
- Prior art keywords
- installation frame
- cleaning
- cleaning equipment
- equipment installation
- chain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of overhead bridge construction curing means based on cable application and development,Including straddle truck main body and cleaning equipment installation frame,The upper end of the straddle truck main body is installed with crossbeam,The left and right sides of the crossbeam is mounted on two groups of identical installing plates,Straight walking mechanism is fixed with two groups of installing plates,And each group of lower end of straight walking mechanism is fixed with two groups of lock rings spaced apart,The second chain is hung with lock ring described in each group,Be arranged in straddle truck main body for cleaning agency and wiper mechanism by chain by the present invention,Moving integrally becomes very convenient,Adjustable drive device connects the first chain and the second chain can be very good to realize cleaning equipment installation frame move up and down and cleaning agency regulation,It is easy to cleaning agency to clean overhead bridge construction road surface,The wiper mechanism set on cleaning equipment installation frame is coordinated to can be good at realizing the cleaning to paved surface simultaneously.
Description
Technical field
It is specially a kind of based on the overhead of cable application and development the present invention relates to overhead bridge construction relevant device technical field
Bridge construction curing means.
Background technology
Rapid development with China's economic develops, and automobile industry is developed, and increasing family starts to buy automobile,
Various automobiles, the quantity of motor vehicle are continuously increased, and the thing followed is that road traffic congestion situation is increasingly serious.Build overpass
It is effectively to alleviate one of effective means of urban congestion, current overpass uses steel reinforced concrete integrative-structure, in laying overpass
It is frequently necessary to use cleaning equipment when road surface, after using cleaning equipment, road surface is cleaned out, then road pavement is filled
Slurry coagulation laying.But cleaning equipment of the prior art is mostly pavement cleaning form, vehicle meeting during cleaning
Secondary pollution is caused to the road surface after cleaning, and the cleaning Vehicle manpower and materials to be put into are bigger on the whole, therefore the present invention
Propose that a kind of overhead bridge construction curing means based on cable application and development is used to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of overhead bridge construction curing means based on cable application and development, to solve
The problem proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of overpass based on cable application and development is applied
Work curing means, including straddle truck main body and cleaning equipment installation frame, the upper end of the straddle truck main body is installed with
Crossbeam, the left and right sides of the crossbeam is mounted on two groups of identical installing plates, and linear rows are fixed with two groups of installing plates
Mechanism is walked, and each group of lower end of straight walking mechanism is fixed with two groups of lock rings spaced apart, described in each group
The second chain is hung with lock ring；
The upper end left and right sides of the cleaning equipment installation frame is symmetrically installed with adjustable drive device, described adjustable
Drive device includes two groups of collateral faggings being symmetricly set on cleaning equipment installation frame, and passes through between two groups of collateral faggings
Bearing pin is provided with rotation winding disc, and rotation winding disc intermediate symmetry is provided with two groups of dividing plates, one end of second chain with every
Rotation winding disc on the outside of plate is interfixed, and the first chain that one end is fixed on rotation winding disc is provided between two groups of dividing plates,
The reducing motor on one group of collateral fagging is provided with the right side of the rotation winding disc, and reducing motor drive connection rotates
Winding disc, is provided with the balancing weight with reducing motor identical weight on another group of collateral fagging；
The outside of lower end two of the cleaning equipment installation frame is movably hinged with supporting mechanism, cleaning equipment installation frame
The inwall of lower end two is provided with cleaning agency, and cleaning agency interfixes with the lower end of the first chain, the cleaning equipment installing frame
Wiper mechanism is installed with the middle part of frame, the lower end of wiper mechanism is provided with water pump, and water pump is connected by water pipe and is provided with spin
Formula shower nozzle, self-rotary shower nozzle is located at the underface of cleaning equipment installation frame.
Preferably, the rotation winding disc is provided with the winding structure of chuck for both sides, is symmetrically installed on the outside of two groups of dividing plates
There is two group of second chain, and two group of second chain extends composition " V " font fixed structure obliquely.
Preferably, the supporting mechanism includes mobile supporting leg and hinge mounting component, and one end of the hinge mounting component is consolidated
The outer side edges of cleaning equipment installation frame are scheduled on, the other end is fixedly connected with one end of mobile supporting leg, the mobile supporting leg
The other end be provided with universal wheel.
Preferably, the cleaning agency includes torsion spring installed part, support, motor and cleaning board, and the torsion spring is installed
Part is fixed on the lower end inner wall of cleaning equipment installation frame, the other end connecting bracket of torsion spring installed part, the support it is another
One end is installed with motor, and the rotating shaft of motor extends to the lower end of support, and roller end is installed with clearly
Sweep plate, the support is connected by the first chain with adjustable drive device, the torsion spring in torsion spring installed part support is applied to
Under power.
Preferably, mobile supporting leg is pulled as laying road surface, when universal wheel is contacted with laying road surface, the support reaches
Maximal regulated apart from when, cleaning board just to laying road surface set, and now cleaning board apart from cleaning equipment installation frame bottom surface
Distance is equal to the distance of the bottom apart from cleaning equipment installation frame bottom surface of mobile supporting leg.
Preferably, the center of the self-rotary shower nozzle is disc structure, and disk periphery is provided with six groups mutually at equal intervals
Curved mouth structure, distance of the self-rotary shower nozzle apart from cleaning equipment installation frame lower end is pacified less than or equal to cleaning board apart from cleaning equipment
Frame up the distance of frame bottom surface.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention passes through chain by cleaning agency and wiper mechanism
It is arranged in straddle truck main body, moving integrally becomes very convenient, can adjust drive device connection the first chain and the second chain
Can be very good to realize cleaning equipment installation frame move up and down and cleaning agency regulation, be easy to cleaning agency to overhead
Bridge construction road surface is cleaned, while coordinating the wiper mechanism set on cleaning equipment installation frame to can be good at realizing to paving
If the cleaning in face.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure enlarged diagram at A in Fig. 1；
Fig. 3 is structure enlarged diagram at B in Fig. 1；
Fig. 4 is structure enlarged diagram at C in Fig. 1；
Fig. 5 is the adjustable driving device structure schematic diagram of the present invention；
Fig. 6 is self-rotating jetting header structure top view of the present invention.
In figure：1 straddle truck main body, 2 cleaning equipment installation frames, 21 first chains, 3 crossbeams, 31 installing plates, 32 linear rows
Walk mechanism, 33 lock rings, 34 second chains, 4 supporting mechanisms, 41 movement supporting legs, 42 hinge mounting components, 5 cleaning agencies, 51 torsion springs
Installed part, 52 supports, 53 motors, 54 cleaning boards, 6 adjustable drive devices, 61 collateral faggings, 62 rotation winding discs, 63
Dividing plate, 64 reducing motors, 65 balancing weights, 7 wiper mechanisms, 71 water pumps, 72 water pipes, 73 self-rotary shower nozzles.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-6 are referred to, the present invention provides a kind of technical scheme：A kind of overhead bridge construction based on cable application and development is used
Curing means, including straddle truck main body 1 and cleaning equipment installation frame 2, the upper end of straddle truck main body 1 are installed with crossbeam 3,
The left and right sides of crossbeam 3 is mounted on two groups of identical installing plates 31, and straight line moving machine is fixed with two groups of installing plates 31
Structure 32, and each group of lower end of straight walking mechanism 32 is fixed with two groups of lock rings 33 spaced apart, each group of lock
The second chain 34 is hung with ring 33；
The upper end left and right sides of cleaning equipment installation frame 2 is symmetrically installed with adjustable drive device 6, can adjust and drives dress
Putting 6 includes two groups of collateral faggings 61 being symmetricly set on cleaning equipment installation frame 2, and passes through between two groups of collateral faggings 61
Bearing pin is provided with rotation winding disc 62, and the rotation intermediate symmetry of winding disc 62 is provided with two groups of dividing plates 63, one end of the second chain 34
Rotation winding disc 62 with the outside of dividing plate 63 interfixes, and one end is provided between two groups of dividing plates 63 and is fixed on rotation winding disc 62
The first chain 21, the right side for rotating winding disc 62 is provided with the reducing motor 64 on one group of collateral fagging 61, and slows down
The drive connection of motor 64 rotates winding disc 62, and the counterweight with the identical weight of reducing motor 64 is provided with another group of collateral fagging 61
Block 65, rotation winding disc 62 is provided with the winding structure of chuck for both sides, and the outside of two groups of dividing plates 63 is symmetrically installed with two group second
Chain 34, and two group of second chain 34 extends composition " V " font fixed structure obliquely；
The outside of lower end two of cleaning equipment installation frame 2 is movably hinged with supporting mechanism 4, and supporting mechanism 4 includes mobile branch
Support leg 41 and hinge mounting component 42, one end of hinge mounting component 42 are fixed on the outer side edges of cleaning equipment installation frame 2, the other end
One end with mobile supporting leg 41 is fixedly connected, and the other end of mobile supporting leg 41 is provided with universal wheel, cleaning equipment installation frame 2
The inwall of lower end two be provided with cleaning agency 5, and cleaning agency 5 interfixes with the lower end of the first chain 21, and cleaning agency 5 includes
Torsion spring installed part 51, support 52, motor 53 and cleaning board 54, torsion spring installed part 51 are fixed on cleaning equipment installation frame 2
Lower end inner wall on, the other end connecting bracket 52 of torsion spring installed part 51, the other end of support 52 is installed with motor
53, the rotating shaft of motor 53 extends to the lower end of support 52, and roller end is installed with cleaning board 54, and support 52 passes through
First chain 21 is connected with adjustable drive device 6, and the torsion spring in torsion spring installed part 51 applies downward power to support 52, cleaning
The middle part of equipment mounting frame 2 is installed with wiper mechanism 7, and the lower end of wiper mechanism 7 is provided with water pump 71, and water pump 71 passes through
The connection of water pipe 72 is provided with self-rotary shower nozzle 73, and self-rotary shower nozzle 73 is located at the underface of cleaning equipment installation frame 2, self-rotating jetting
First 73 center is disc structure, and disk periphery is provided with six groups of mutually equidistant curved mouth structures, the distance of self-rotary shower nozzle 73
The distance of the lower end of cleaning equipment installation frame 2 is less than or equal to distance of the cleaning board 54 apart from the bottom surface of cleaning equipment installation frame 2, will
Mobile supporting leg 41 is pulled as laying road surface, universal wheel with when laying road surface and contacting, support 52 reach maximal regulated apart from when, clearly
Plate 54 is swept just to set laying road surface, and now distance of the cleaning board 54 apart from the bottom surface of cleaning equipment installation frame 2 is equal to movement
Distance of the bottom of supporting leg 41 apart from the bottom surface of cleaning equipment installation frame 2.
Operation principle：When using, wiper mechanism 7 is first full of water, supporting mechanism 4 is pulled off, by controlling linear rows
Mechanism 3 is walked, the movement of cleaning equipment installation frame 2 can be driven by the second chain 34, can adjust the deceleration electricity of drive device 6
The control rotation winding disc 62 of machine 64 is rotated, and when turning clockwise, the second chain 34 is extended, and cleaning equipment installation frame 2 is moved down,
Now the first chain 21 is also extended, and cleaning agency 5 is moved downward with the twisting force of torsion spring installed part 51, has been previously set
The movable length of one chain 21 and the second chain 34, when cleaning equipment installation frame 2 drops to distance laying road surface certain distance
When, cleaning board 54 is just fitted with ground, launches cleaning works and cleaning to ground.
Be arranged in straddle truck main body 1 for cleaning agency 5 and wiper mechanism 7 by chain by the present invention, and moving integrally becomes
Very convenient, adjustable drive device 6 connects the first chain 21 and the second chain 34 can be very good to realize that cleaning equipment is installed
Framework 2 move up and down and cleaning agency 5 regulation, be easy to cleaning agency 5 to clean overhead bridge construction road surface, while
The wiper mechanism 7 set on cleaning equipment installation frame 2 is coordinated to can be good at realizing the cleaning to paved surface.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of overhead bridge construction curing means based on cable application and development, including straddle truck main body (1) and cleaning equipment
Installation frame (2), the upper end of the straddle truck main body (1) is installed with crossbeam (3), it is characterised in that：The crossbeam (3)
The left and right sides is mounted on two groups of identical installing plates (31), and straight walking mechanism is fixed with two groups of installing plates (31)
(32) it is, and the lower end of each group of straight walking mechanism (32) is fixed with two groups of lock rings spaced apart (33), each
The second chain (34) is hung with the group lock ring (33)；
The upper end left and right sides of the cleaning equipment installation frame (2) is symmetrically installed with adjustable drive device (6), described adjustable
Section drive device (6) includes two groups of collateral faggings (61) being symmetricly set on cleaning equipment installation frame (2), and two groups collateral
Rotation winding disc (62) is provided with by bearing pin between fagging (61), rotation winding disc (62) intermediate symmetry is provided with two groups of dividing plates
(63), one end of second chain (34) interfixes with the rotation winding disc (62) on the outside of dividing plate (63), two groups of dividing plates
(63) the first chain (21) that one end is fixed in rotation winding disc (62), the right side of rotation winding disc (62) are provided between
It is provided with the reducing motor (64) on one group of collateral fagging (61), and reducing motor (64) drive connection rotation winding disc
(62), the balancing weight (65) with reducing motor (64) identical weight is installed on another group of collateral fagging (61)；
The outside of lower end two of the cleaning equipment installation frame (2) is movably hinged with supporting mechanism (4), cleaning equipment installation frame
(2) the inwall of lower end two is provided with cleaning agency (5), and cleaning agency (5) interfixes with the lower end of the first chain (21), described
Wiper mechanism (7) is installed with the middle part of cleaning equipment installation frame (2), the lower end of wiper mechanism (7) is provided with water pump (71),
And water pump (71) is connected by water pipe (72) and is provided with self-rotary shower nozzle (73), self-rotary shower nozzle (73) is positioned at cleaning equipment installing frame
The underface of frame (2).
2. a kind of overhead bridge construction curing means based on cable application and development according to claim 1, its feature exists
In：Rotation winding disc (62) is provided with the winding structure of chuck for both sides, and two are symmetrically installed with the outside of two groups of dividing plates (63)
The second chain of group (34), and two group of second chain (34) extends composition " V " font fixed structure obliquely.
3. a kind of overhead bridge construction curing means based on cable application and development according to claim 1, its feature exists
In：The supporting mechanism (4) includes mobile supporting leg (41) and hinge mounting component (42), one end of the hinge mounting component (42)
The outer side edges of cleaning equipment installation frame (2) are fixed on, the other end is fixedly connected with one end of mobile supporting leg (41), the shifting
The other end of dynamic supporting leg (41) is provided with universal wheel.
4. a kind of overhead bridge construction curing means based on cable application and development according to claim 1, its feature exists
In：The cleaning agency (5) includes torsion spring installed part (51), support (52), motor (53) and cleaning board (54), the torsion
Spring installed part (51) is fixed on the lower end inner wall of cleaning equipment installation frame (2), the other end connection of torsion spring installed part (51)
Support (52), the other end of the support (52) is installed with motor (53), and the rotating shaft of motor (53) is extended to
The lower end of support (52), and roller end is installed with cleaning board (54), the support (52) by the first chain (21) with
Adjustable drive device (6) connection, the torsion spring in torsion spring installed part (51) applies downward power to support (52).
5. a kind of overhead bridge construction curing means based on cable application and development according to claim 4, its feature exists
In：Mobile supporting leg (41) is pulled as laying road surface, when universal wheel is contacted with laying road surface, the support (52) reaches maximum
During adjustable range, cleaning board (54) just to laying road surface set, and now cleaning board (54) apart from cleaning equipment installation frame (2)
The distance of bottom surface is equal to the distance of the bottom apart from cleaning equipment installation frame (2) bottom surface of mobile supporting leg (41).
6. a kind of overhead bridge construction curing means based on cable application and development according to claim 1, its feature exists
In：The center of the self-rotary shower nozzle (73) is disc structure, and disk periphery is provided with six groups of mutually equidistant curved mouth structures,
Distance of the self-rotary shower nozzle (73) apart from cleaning equipment installation frame (2) lower end is less than or equal to cleaning board (54) apart from cleaning equipment
The distance of installation frame (2) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100749.7A CN106836088B (en) | 2017-02-23 | 2017-02-23 | A kind of overhead bridge construction curing means based on cable application and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100749.7A CN106836088B (en) | 2017-02-23 | 2017-02-23 | A kind of overhead bridge construction curing means based on cable application and development |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836088A true CN106836088A (en) | 2017-06-13 |
| CN106836088B CN106836088B (en) | 2018-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710100749.7A Active CN106836088B (en) | 2017-02-23 | 2017-02-23 | A kind of overhead bridge construction curing means based on cable application and development |
Country Status (1)
| Country | Link |
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| CN (1) | CN106836088B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033424A (en) * | 2021-10-26 | 2022-02-11 | 湖南五新隧道智能装备股份有限公司 | Spraying device and maintenance trolley comprising same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU665045A1 (en) * | 1978-01-09 | 1979-05-30 | Государственный Дорожный Научно-Исследовательский Институт "Госдорнии" | Arrangement for washing safety bars and signal posts of highways |
| CN2435163Y (en) * | 2000-06-23 | 2001-06-20 | 张璐 | Floor automatic cleaning machine |
| CN201250396Y (en) * | 2008-09-01 | 2009-06-03 | 北京林业大学 | Multifunctional manual dust cart |
| CN201433373Y (en) * | 2009-03-12 | 2010-03-31 | 徐国栋 | Cleaning vehicle for road |
| EP2453060A2 (en) * | 2010-11-10 | 2012-05-16 | I.S.A.L. S.R.L. | Oscillating suspension means for a brush of a sweeping machine |
| CN203429586U (en) * | 2013-09-09 | 2014-02-12 | 漳州科晖专用汽车制造有限公司 | Hanging mechanism for road sweeper sucker |
| CN104005353A (en) * | 2014-05-30 | 2014-08-27 | 重庆暄洁环保产业（集团）股份有限公司 | Scrubber and non-motor vehicle road surface cleaning system using scrubber |
| CN204455946U (en) * | 2015-01-09 | 2015-07-08 | 东南大学盐城新能源汽车研究院 | Road-sweeper disc brush, round brush linkage lifting |
-
2017
- 2017-02-23 CN CN201710100749.7A patent/CN106836088B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU665045A1 (en) * | 1978-01-09 | 1979-05-30 | Государственный Дорожный Научно-Исследовательский Институт "Госдорнии" | Arrangement for washing safety bars and signal posts of highways |
| CN2435163Y (en) * | 2000-06-23 | 2001-06-20 | 张璐 | Floor automatic cleaning machine |
| CN201250396Y (en) * | 2008-09-01 | 2009-06-03 | 北京林业大学 | Multifunctional manual dust cart |
| CN201433373Y (en) * | 2009-03-12 | 2010-03-31 | 徐国栋 | Cleaning vehicle for road |
| EP2453060A2 (en) * | 2010-11-10 | 2012-05-16 | I.S.A.L. S.R.L. | Oscillating suspension means for a brush of a sweeping machine |
| CN203429586U (en) * | 2013-09-09 | 2014-02-12 | 漳州科晖专用汽车制造有限公司 | Hanging mechanism for road sweeper sucker |
| CN104005353A (en) * | 2014-05-30 | 2014-08-27 | 重庆暄洁环保产业（集团）股份有限公司 | Scrubber and non-motor vehicle road surface cleaning system using scrubber |
| CN204455946U (en) * | 2015-01-09 | 2015-07-08 | 东南大学盐城新能源汽车研究院 | Road-sweeper disc brush, round brush linkage lifting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033424A (en) * | 2021-10-26 | 2022-02-11 | 湖南五新隧道智能装备股份有限公司 | Spraying device and maintenance trolley comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106836088B (en) | 2018-06-15 |
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