CN209260569U - A kind of sliding lifting device of steel structure bridge arc-shape decorative plate - Google Patents
A kind of sliding lifting device of steel structure bridge arc-shape decorative plate Download PDFInfo
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- CN209260569U CN209260569U CN201821894416.2U CN201821894416U CN209260569U CN 209260569 U CN209260569 U CN 209260569U CN 201821894416 U CN201821894416 U CN 201821894416U CN 209260569 U CN209260569 U CN 209260569U
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Abstract
The utility model discloses a kind of sliding lifting device of steel structure bridge arc-shape decorative plate and methods, belong to Construction Technology field.It designs and produces " Contraband " shape suspension platform: designing and producing the top beam of " Contraband " shape suspension platform according to steel structure bridge entirety span to be onstructed and height, bracket framework and operating platform, top beam is formed by four vertical two translot steel weldings, it utilizes " Contraband " shape suspension platform to provide operating platform and slideway brace foundation for the installation of arc-shape decorative plate, and slideway is installed in suspension platform, the portable small loop wheel machine installed on outrigger top plate simultaneously, using loop wheel machine haulage cable come along slideway vertical promotion suspension platform, arc-shape decorative plate is slid onto the lower end of slideway through slideway, simultaneously location and installation is finally promoted in place by the small loop wheel machine on top plate, welding, the installation method construction safety coefficient is high, it is easily installed down hanging decorative panel, suspension platform can avoid the limited trouble of construction space, improve the applicability of its method.
Description
Technical field
The utility model relates to Construction Technology field, especially a kind of sliding of steel structure bridge arc-shape decorative plate is mentioned
Rise device and method.
Background technique
For tradition sliding lifting installation method when being applied to steel structure bridge construction, there is following deficiencies:
1. the decorative panel construction of traditional steel structure bridge, according to the characteristics of steel bridge decorative panel and construction process requirement, elder generation is needed
Outrigger is installed, then arc-shape decorative plate is installed, the installation of steel structure bridge outrigger is installed using crane, because of outrigger obstacle, arc
Decorative panel installation generallys use ground and sets up all round victory scaffold manually the installation of stupid power, installation effectiveness are difficult to protect with construction speed
Card；
2. the decorative panel of traditional steel structure bridge constructs by its steel structural bridge depth of beam and to be limited with span in the majority, use simultaneously
Artificial stupid power installation causes installation difficulty big, security risk is more since mounting height is apart from ground height；
In automation, under intelligentized construction background, based on the above several points there are the problem of, need to study current era and answer
The installation method constructed with suitable steel structure bridge arc-shape decorative plate.The form of construction work of the prior art is installed using artificial stupid power,
Due to steel structure bridge job location height limitation, difficulty of construction is big, safety coefficient is low, while being pacified using modes such as artificial liftings
It is slow to fill efficiency, time-consuming and laborious, restricted application is installed, also limits the feasibility of bridge construction to a certain extent.
Utility model content
(1) the technical issues of solving
The purpose of this utility model is, in view of the above-mentioned problems, the sliding for providing a kind of steel structure bridge arc-shape decorative plate mentions
Device and method is risen, " Contraband " shape suspension platform is utilized to provide operating platform and slideway branch support group for the installation of arc-shape decorative plate
Plinth, and the portable small loop wheel machine installing slideway in suspension platform, while installing on outrigger top plate, utilize loop wheel machine traction steel wire
Rope comes along slideway vertical promotion suspension platform, and arc-shape decorative plate is slid onto the lower end of slideway through slideway, finally by small on top plate
Loop wheel machine is promoted in place and location and installation, welding, installation method construction safety coefficient height are easily installed down hanging decorative panel, hang
Hanging platform can avoid the limited trouble of construction space, improve the applicability of its method.
In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of steel structure bridge arc-shape decorative plate
Sliding lifting device, comprising:
Apparatus platform, including top beam, operating platform, bracket framework, vertical ladder, railing；The top beam is horizontal by six roots of sensation channel steel
Vertical to be staggeredly spliced, the channel steel is according to four vertical two horizontal distributions；The operating platform is located at top beam lower end, the operating platform
Parallel with top beam, the operating platform is staggeredly spliced by six roots of sensation channel steel transverse and longitudinal, and the channel steel is according to four vertical two horizontal distributions, institute
Staggered place is stated between channel steel by being welded and fixed, the operating platform bottom end is welded with bottom plate, and plate upper surface and channel steel are solid
Fixed connection；The bracket framework is spliced by four channel steels, and bracket framework is in rectangular configuration, weldering in the middle part of the bracket framework
It is connected to slideway joist, the bracket framework is fixed on the right side of operating platform, and bracket framework bottom end channel steel and operating platform are right
Side channel steel closely welds, and the top beam is fixed on upper end on the left of bracket framework, channel steel and bracket framework top on the right side of the top beam
Channel steel closely welds, and the top beam lower surface is welded with three pairs of traveling wheels, and the traveling wheel is in lateral equidistantly distributed, the top
Beam, operating platform and bracket framework are integrally in " Fang " shape；The vertical ladder is fixed on operating platform insole board upper end, described straight
It is connect on the right side of ladder with bracket framework edge welding, the vertical ladder upper end and top beam edge weld；The railing is provided with two pieces altogether,
In being symmetrically fixed at left and right sides of operating platform, several metal rods of the railing are spliced the railing.
Further, bottom channel steel surface is welded with checkered steel plate in the operating platform, and checkered steel plate thickness is at least
For 6mm, checkered steel plate surface is etched with decorative pattern flour milling.
Further, the traveling wheel and outrigger upper surface, which roll, connects.
Further, slideway joist upper end is welded with slideway, and the slideway is by channel steel according to five vertical two horizontal distributions
Welding forms, and is obliquely overlapped on the left of operating platform on the left of the slideway.
The utility model further proposes that a kind of sliding based on above-mentioned steel structure bridge arc-shape decorative plate promotes installation
Method, comprising the following steps:
It designs and produces " Contraband " shape suspension platform: designing and producing " Contraband " according to steel structure bridge entirety span to be onstructed and height
Top beam, bracket framework and the operating platform of shape suspension platform, top beam are formed by four vertical two translot steel weldings, and bracket framework is indulged by two
Two translot steel and a slideway joist welding form, and operating platform is formed by four vertical two translot steel weldings, three parts when production
Be fabricated separately, top beam and operating platform be finally respectively assembled to bracket framework or more two sides and carry out general assembly, and by vertical ladder with
Railing is added on the inside of suspension platform, by its three pieces of traveling wheels with the distribution mode of left, center, right, is laterally equidistantly welded in top beam
Lower surface；
Suspension platform installation: suspension platform is lifted to the installation site of arc-shape decorative plate, and will be on top beam using channel steel
Lower both ends temporary weld is allowed to traveling wheel lower surface and fits closely with bridge cover top surface in bridge top plate upper end；
The production and installation of slideway: slideway is formed by five vertical two translot steel weldings, and the middle upper end of slideway is mounted on slideway
On joist, be welded with slideway joist, after slideway lower end and bridge side web and bridge bottom plate are welded, and in slideway or so two
Side welded limiting angle steel；
Portable small loop wheel machine installation: portable small loop wheel machine pedestal and bridge top plate are subjected to wielding neck, and on bridge top
The roof hole of 0.1mX0.1m size is cut on plate, after by lifting steel wire penetrating roof hole；
Arc-shape decorative plate installation: being lifted arc-shape decorative plate to slideway top using construction site truck crane machinery, and
Rear arc decorative panel slowly slides onto slideway lower end along ramp surface due to gravity, in the process by portable small loop wheel machine and scene
Power supply connection, is worked by portable small loop wheel machine and is pulled up winding wirerope, by arc-shape decorative plate vertical-lift to choosing
Installation site between beam and bridge side web, construction personnel can observe arc decorative Board position on suspension platform, construct
In journey constantly by truck crane up and down lift carry out significantly height and position adjustment, by arc-shape decorative plate along the oblique of slideway
Sliding is to carry out lateral position adjustment, and height and position tune by a small margin is carried out by the vertical distraction of portable small loop wheel machine
It is whole, until arc-shape decorative plate lifting in place, and by arc-shape decorative plate upper and lower ends and steel structure bridge outrigger, bridge side abdomen
Plate mutually welds；
After arc-shape decorative plate is installed, mopping beautification is carried out to arc-shape decorative plate and bridge welding position weld seam, and
Triangle strength plate is installed between arc-shape decorative plate and steel structure bridge side web；
After the installation is completed, construction personnel carries out the disassembly of arc-shape decorative plate to arc-shape decorative plate on the operational platform, successively leads to
Construction tool is crossed to cut open the weld seam of slideway lower end and bridge side web, bridge bottom plate, while cutting open and being temporarily fixed on top beam
The channel steel at lower both ends, and the connection between portable small loop wheel machine and bridge top plate is cut open, suspension is re-moved using lifting machine
After platform and portable small loop wheel machine, the installation of next piece of arc-shape decorative plate is carried out.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
1. the sliding lifting device and method of a kind of steel structure bridge arc-shape decorative plate, process provides three steps of one kind and hangs
Dress method lifts platform by scene crane, by arc-shape decorative plate along the sliding of slideway, draws steel by loop wheel machine
Cord carrys out vertical promotion arc-shape decorative plate, and work progress is completed along slideway and suspension platform activity by arc-shape decorative plate, hanged
It hangs platform and provides operating space and slideway base to construction personnel, solve because of limited space, the influence factors such as mounting height
Cause the infeasible bring installation problem of conventional installation methods；
2. the sliding lifting installation method of the utility model steel structure bridge arc-shape decorative plate, lift in the process, slide with
Though promotion is operated via lifting machine, the sliding promotion of arc-shape decorative plate itself is determined in slideway, suspension platform
To activity, arc-shape decorative plate is limited by site operation device and slides room for promotion, so that its installation method operates, arc dress
Plaque slip is promoted to different installation sites and is corrected, and installation measure is at low cost.
Detailed description of the invention
Fig. 1 is the utility model outrigger and arc-shape decorative plate structural schematic diagram.
Fig. 2 is the utility model suspension platform structural schematic diagram.
Fig. 3 is the utility model top beam diagrammatic cross-section.
Fig. 4 is the utility model operating platform structural profile illustration.
Fig. 5 is the utility model bracket framework diagrammatic cross-section.
Fig. 6 is the utility model traveling wheel arragement construction schematic diagram.
Fig. 7 is the utility model suspension platform, slideway and portable small loop wheel machine scheme of installation.
Fig. 8 is the utility model suspension platform temporary fixing structure schematic diagram.
Fig. 9 is the utility model slideway structure schematic diagram.
Figure 10 is the utility model limit angle steel scheme of installation.
Figure 11 is that the utility model is arc-shape decorative plate lifting, sliding and promotes schematic diagram.
In attached drawing, 1- outrigger, 2- arc-shape decorative plate, 3- triangle strength plate, 4- bridge side web, 5- bridge bottom plate, the top 6-
It is sliding that beam, 7- operating platform, 8- bracket framework, 9- traveling wheel, 10- vertical ladder, 11- block bar, 12- channel steel, 13- slideway joist, 14-
The portable small loop wheel machine of road, 15-, 16- bridge top plate, 17- roof hole, 18- limit angle steel, 19- truck crane, 20- wirerope.
Specific embodiment
The specific implementation of utility model is further illustrated below in conjunction with attached drawing.
As shown in figs. 1-11, the sliding lifting device of the utility model steel structure bridge arc-shape decorative plate includes that device is flat
Platform.
As shown in figures 1 to 6, apparatus platform includes top beam 6, operating platform 7, bracket framework 8, vertical ladder 10, railing 11；Top
Beam 6 is staggeredly spliced by 12 transverse and longitudinal of six roots of sensation channel steel, and channel steel 12 is according to four vertical two horizontal distributions；Operating platform 7 is located under top beam 6
End, operating platform 7 is parallel with top beam 6, and operating platform 7 is staggeredly spliced by 12 transverse and longitudinal of six roots of sensation channel steel, and channel steel 12 is vertical according to four
Two horizontal distributions, by being welded and fixed, 7 bottom end of operating platform is welded with bottom plate for staggered place between channel steel 12, and plate upper surface with
Channel steel 12 is fixedly connected；Bracket framework 8 is spliced by four channel steels 12, and bracket framework 8 is in rectangular configuration, bracket framework 8
Middle part is welded with slideway joist 13, and bracket framework 8 is fixed on 7 right side of operating platform, and 8 bottom end channel steel 12 of bracket framework and operation are flat
The 7 closely welding of right side channel steel 12 of platform, top beam 6 are fixed on 8 left side upper end of bracket framework, 6 right side channel steel 12 of top beam and bracket framework 8
Top channel steel 12 closely welds, and 6 lower surface of top beam is welded with three pairs of traveling wheels 9, and traveling wheel 9 is in lateral equidistantly distributed, top beam
6, operating platform 7 and bracket framework 8 are whole in " Fang " shape；Vertical ladder 10 is fixed on 7 insole board upper end of operating platform, vertical ladder
10 right sides are welded with 8 edge of bracket framework, and 10 upper end of vertical ladder and 6 edge of top beam weld；Railing 11 is provided with two pieces altogether, railing
11 in 7 left and right sides of operating platform is symmetrically fixed on, and 11 several metal rods of railing are spliced；By top beam 6, operating platform
The 7 " Fang " shape platforms being spliced with bracket framework 8, can be used as construction personnel's impetus, pacify on bridge for construction personnel
It fills decorative panel and platform base is provided, wherein railing 11 separates 7 left and right sides of operating platform to be isolated, to go along with sb. to guard him operating platform
7 construction spaces, while vertical ladder 10 can be trampled convenient for construction personnel to promote lengthwise position, to meet construction personnel's different level
The construction demand of height.
Wherein, 7 insole board of operating platform is a kind of checkered steel plate, and checkered steel plate thickness is at least 6mm, checkered steel plate table
Facet etch has decorative pattern flour milling, and 7 bottom plate of operating platform by thickening formula guarantees 7 stabilized structure of operating platform, while surface etches
Some decorative pattern flour millings can guarantee effectively to be contacted with construction personnel's sole, and raising coefficient of friction avoids anti-skidding, ensure that constructor
Construction safety of the member on operating platform 7；
Wherein, traveling wheel 9 and 1 upper surface of outrigger, which roll, connects, and facilitates construction personnel to pass through operation truck crane 19 to drive
After suspension platform transverse direction handling, the transverse direction with traveling wheel 9 along 1 upper surface of outrigger is rolled, to change suspension platform lateral position, just
The construction of gamut is carried out in construction personnel；
Further, 13 upper end of slideway joist is welded with slideway 14, and slideway 14 is by channel steel 12 according to five vertical two horizontal distributions
Welding forms, and the left side of slideway 14 is obliquely overlapped in 7 left side of operating platform, during installation can by 14 other end of slideway and bridge
Beam edge mutually welds, to be allowed to slideway in diagonally disposed in apparatus platform, to place using slideway upper surface to be installed
Decorative panel carries out decorative panel convenient for construction personnel so that decorative panel changes in the lateral position of the enterprising line tilt formula of slideway 14
Position correction；
As shown in figs. 1-11, the sliding lifting installation method of the utility model steel structure bridge arc-shape decorative plate, including with
Lower step:
It designs and produces " Contraband " shape suspension platform: designing and producing " Contraband " according to steel structure bridge entirety span to be onstructed and height
Top beam 6, bracket framework 8 and the operating platform 7 of shape suspension platform, top beam 6 are formed by four vertical two translot steel, 12 weldings, bracket framework
8 are formed by two vertical two translot steel 12 and 13 welding of slideway joist, operating platform 7 by four vertical two translot steel, 12 weldings and
It is fabricated separately at three parts when, production, top beam 6 and operating platform 7 is finally respectively assembled to the progress of about 8 two sides of bracket framework
General assembly, and vertical ladder 10 and railing 11 are added on the inside of suspension platform, by its three pieces of traveling wheels 9 with the distribution side of left, center, right
Formula is laterally equidistantly welded in 6 lower surface of top beam；
Suspension platform installation: suspension platform is lifted to the installation site of arc-shape decorative plate 2, and utilizes channel steel 12 by top beam
6 upper and lower ends temporary welds are allowed to 9 lower surface of traveling wheel and closely paste with 16 upper surface of bridge top plate in 16 upper end of bridge top plate
It closes；
The production and installation of slideway: slideway 14 is formed by five vertical two translot steel, 12 weldings, and the middle upper end of slideway 14 is installed
On slideway joist 13, be welded with slideway joist 13, after 14 lower end of slideway and bridge side web 4 and bridge bottom plate 5 are welded,
And in 14 left and right sides welded limiting angle steel 18 of slideway, wherein limit angle steel 18 is with being restricted 14 slip space of slideway；
Portable small loop wheel machine installation: portable small 15 pedestal of loop wheel machine and bridge top plate 16 are subjected to wielding neck, and in bridge
The roof hole 17 of 0.1mX0.1m size is cut on back plate 16, after by lifting with wirerope 20 pass through roof hole 17；
Arc-shape decorative plate installation: arc-shape decorative plate 2 is lifted to slideway 14 using 19 machinery of construction site truck crane and is pushed up
End, then arc-shape decorative plate 2 slowly slides onto 14 lower end of slideway along 14 surface of slideway due to gravity, in the process will be portable small
Loop wheel machine 15 is connect with field power supply, is worked by portable small loop wheel machine and is pulled up winding wirerope 20, by arc decorative
2 vertical-lift of plate can observe arc to the installation site between outrigger 1 and bridge side web 4, construction personnel on suspension platform
Board position is decorated, significantly height and position adjustment is constantly carried out by the lifting of about 19 truck crane in work progress, passes through arc
Shape dress plaque 2 carries out lateral position adjustment, and the vertical distraction by portable small loop wheel machine 15 along the oblique sliding of slideway 14
Come carry out by a small margin height and position adjustment, until arc-shape decorative plate lifting in place, and by 2 upper and lower ends of arc-shape decorative plate
It is welded with steel structure bridge outrigger 1,4 phase of bridge side web；
After arc-shape decorative plate 2 is installed, mopping beautification is carried out to arc-shape decorative plate 2 and bridge welding position weld seam,
And triangle strength plate 3 is installed between arc-shape decorative plate 2 and steel structure bridge side web 4；
After the installation is completed, construction personnel carries out the disassembly of arc-shape decorative plate 2 to arc-shape decorative plate on operating platform 7, successively
The weld seam of 30 lower end of slideway and bridge side web 4, bridge bottom plate 5 is cut open by construction tool, while being cut open and being temporarily fixed on
The channel steel 12 of 6 upper and lower ends of top beam, and the connection between portable small loop wheel machine 15 and bridge top plate 16 is cut open, utilize lifting machine
After re-moving suspension platform and portable small loop wheel machine 15, the installation of next piece of arc-shape decorative plate is carried out.
Wherein the utility model application instrument:
The model KDQ0230 of portable small loop wheel machine；
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (4)
1. a kind of sliding lifting device of steel structure bridge arc-shape decorative plate, it is characterised in that: include:
Apparatus platform, including top beam, operating platform, bracket framework, vertical ladder, railing；The top beam is handed over by six roots of sensation channel steel transverse and longitudinal
Mistake is spliced, and the channel steel is according to four vertical two horizontal distributions；The operating platform is located at top beam lower end, the operating platform and top
Liangping row, the operating platform are staggeredly spliced by six roots of sensation channel steel transverse and longitudinal, and the channel steel is according to four vertical two horizontal distributions, the slot
By being welded and fixed, the operating platform bottom end is welded with bottom plate, and plate upper surface and the fixed company of channel steel for staggered place between steel
It connects；The bracket framework is spliced by four channel steels, and bracket framework is in rectangular configuration, is welded in the middle part of the bracket framework
Slideway joist, the bracket framework are fixed on the right side of operating platform, bracket framework bottom end channel steel and operating platform right side groove
Steel closely welds, and the top beam is fixed on upper end on the left of bracket framework, channel steel and bracket framework top groove steel on the right side of the top beam
Close welding, the top beam lower surface are welded with three pairs of traveling wheels, and the traveling wheel is in lateral equidistantly distributed, the top beam,
Operating platform and bracket framework are integrally in " Fang " shape；The vertical ladder is fixed on operating platform insole board upper end, described directly to climb
Terraced right side connects with bracket framework edge welding, and the vertical ladder upper end and top beam edge weld；The railing is provided with two pieces altogether, institute
Railing is stated in being symmetrically fixed at left and right sides of operating platform, several metal rods of the railing are spliced.
2. the sliding lifting device of steel structure bridge arc-shape decorative plate as described in claim 1, it is characterised in that: the operation
Channel steel surface in bottom is welded with checkered steel plate in platform, and checkered steel plate thickness is at least 6mm, and checkered steel plate surface is etched with flower
Line flour milling.
3. the sliding lifting device of steel structure bridge arc-shape decorative plate as described in claim 1, it is characterised in that: the walking
Wheel is rolled with outrigger upper surface and is connected.
4. the sliding lifting device of steel structure bridge arc-shape decorative plate as described in claim 1, it is characterised in that: the slideway
Joist upper end is welded with slideway, and it is in incline on the left of the slideway that the slideway, which is formed by channel steel according to five vertical two horizontal distribution weldings,
It is ramp-like to be overlapped on the left of operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894416.2U CN209260569U (en) | 2018-11-17 | 2018-11-17 | A kind of sliding lifting device of steel structure bridge arc-shape decorative plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894416.2U CN209260569U (en) | 2018-11-17 | 2018-11-17 | A kind of sliding lifting device of steel structure bridge arc-shape decorative plate |
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| Publication Number | Publication Date |
|---|---|
| CN209260569U true CN209260569U (en) | 2019-08-16 |
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ID=67555275
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821894416.2U Active CN209260569U (en) | 2018-11-17 | 2018-11-17 | A kind of sliding lifting device of steel structure bridge arc-shape decorative plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338893A (en) * | 2018-11-17 | 2019-02-15 | 湖南金海钢结构有限公司 | A kind of the sliding lifting device and method of steel structure bridge arc-shape decorative plate |
| CN111877727A (en) * | 2020-07-14 | 2020-11-03 | 中国一冶集团有限公司 | Construction movable operation platform and operation method |
-
2018
- 2018-11-17 CN CN201821894416.2U patent/CN209260569U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338893A (en) * | 2018-11-17 | 2019-02-15 | 湖南金海钢结构有限公司 | A kind of the sliding lifting device and method of steel structure bridge arc-shape decorative plate |
| CN111877727A (en) * | 2020-07-14 | 2020-11-03 | 中国一冶集团有限公司 | Construction movable operation platform and operation method |
| CN111877727B (en) * | 2020-07-14 | 2022-01-25 | 中国一冶集团有限公司 | Construction movable operation platform and operation method |
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