A kind of removable expansion type can open the constructing device and construction method of awning
Technical field
The present invention relates to a kind of construction engineering technical field constructing device and construction method, and in particular, to Yi Zhongke
Mobile expansion type can open the constructing device and construction method of awning.
Background technique
It usually requires to carry out the construction operations such as excavation pit during Urban Underground Space Excavation.Cut and cover method is because of construction cost
The advantages such as low, technology maturation, one of the most common method being increasingly becoming in excavation of foundation pit.Since cut and cover method excavation of foundation pit often exists
Outdoor progress is influenced more obvious by factors such as weather.And in the area of the abundant rainfalls such as southeastern coast, annual precipitation is often
1000mm or more and the duration in rainy season it is longer, easily cause hole internal water accumulation and then influence deep pit monitor.Furthermore summer high temperature day
Gas makes open-cut foundation ditch be exposed to the sun by burning sun again, will significantly affect the activity duration, reduces construction efficiency.Therefore above open-cut foundation ditch
Awning is set up for rain-proof sunshade, construction environment can be effectively improved.But setting up awning will affect the operation of gantry crane, therefore in order to
Ensure the safe and efficient implementation of excavation of foundation pit, needs to develop a kind of equipment for adapting to specific difficulty in these digging process.
By the retrieval discovery to existing technical literature, China Patent No. are as follows: 201620580731.2, patent publication No.
Are as follows: 205713167U, patent name are as follows: a kind of packaged type rain shade for main structure of subway station construction, the patent
A kind of readme are as follows: " packaged type rain shade for main structure of subway station construction, to reduce external environment to engineering construction
The influence of operation, it is ensured that shield launching condition node duration.It includes rain shade and track, and the rain shade includes at least one
The interior rain shade and outer rain shade being made of steel truss and top rain-proof layer, the track include being fixed at foundation pit two sides steel
The parallel inner track of reinforced concrete crown beam, outer side track, interior rain shade, the fixation of outer rain shade steel truss two sides lower end are set
Set idler wheel corresponding with inner track, outer side track respectively." although above-mentioned patent solves that traditional awning is irremovable to be lacked
Point saves awning assembling and mobile cost, but the construction site of foundation pit two sides is still needed to when keeping off the rain or sunshade requirement
Additional awning is separately built, it is time-consuming and laborious, and in big machinery by will cause trouble when gantry crane disengaging foundation pit.
Summary of the invention
For the defects in the prior art, the purpose of the invention patent is to provide a kind of removable expansion open-type rain of utilization
Canopy sun-shading rain-proof does not influence the constructing device and method of gantry crane work again simultaneously, can be taken at the construction field (site) by described device
An awning equipment that is removable and can opening is built, influence of the summer high temperature to construction speed can be reduced, and reduce rainwater
The influence of construction personnel and equipment for foundation pit and foundation pit two sides can be additionally gantry crane by controlling the unlatching of awning
Handling appliance provides convenience, influences gantry crane operation after solving the problems, such as installation awning, improves efficiency, shorten the construction period.
According to an aspect of the present invention, the constructing device that a kind of removable expansion type can open awning is provided, it is described to apply
It includes: intermediate Roof structure that tooling, which is set, expands Roof structure, intermediate orbit system and moves freely system, the intermediate roof truss
System is supported by the intermediate orbit system, and is moved with intermediate orbit of the intermediate orbit system in intermediate orbit system
It is dynamic;The expansion Roof structure is moved freely in system and is overlapped on the intermediate Roof structure described in being fixed on, described to open up
Exhibition Roof structure moves freely system described in and does telescopic moving along the intermediate Roof structure;
The intermediate Roof structure is made of steel column, fixed roof system and removable roof system, the expansion Roof structure by
Inside steel column, outside steel column and expand truss composition, the intermediate orbit system by intermediate orbit, intermediate orbit beam and in
Between rail wheel form, move freely system by expansion track girder, expand rail wheel and sliding support and form;Wherein:
The steel column lower end of the intermediate Roof structure is fixedly connected with the intermediate orbit wheel of the intermediate orbit system, institute
It states steel column upper end to be welded and fixed with the fixed roof system, the removable roof system is arranged on the fixed roof system and can be along institute
It states and is moved in fixed roof system parallel direction, to realize the closure or openness of awning;
The inside steel column lower end for expanding Roof structure is fixedly connected with the expansion rail wheel, and the outside steel is vertical
Column lower end is welded and fixed with the sliding support for moving freely system, and the both ends for expanding truss, which are respectively welded, is fixed on institute
State the upper end of inside steel column and the outside steel column;
The intermediate orbit wheel of the intermediate orbit system and the intermediate orbit occlusal contact condition, the intermediate orbit are fixed on
The intermediate orbit beam;
The both ends of the expansion track girder for moving freely system are welded in the medium position of two steel columns, the expansion
Rail wheel and the expansion track girder occlusal contact condition, the expansion rail wheel of inside steel column lower end and the outside steel column
The sliding support of lower end cooperates, and is moved in the horizontal and vertical both direction of the expansion truss with realizing, meanwhile, the outside steel
The sliding support of column lower end and the intermediate orbit wheel of the steel column lower end cooperate, to realize the level side of entire constructing device
Upward movement.
Preferably, in the intermediate Roof structure: fixed roof system is by fixed lateral awning truss-steel beam, driving part, active
Gear, transmission gear, driving chain, fixed roof boarding composition move roof system by follower gear, removable truss-steel beam and removable
Dynamic roof boarding composition;Wherein:
The driving part is installed on the upper end of fixed lateral awning truss-steel beam, and has locking function;The driving gear
It is articulated and connected with driving part;The driving gear and driving chain occlusal contact condition;The transmission gear articulated connection is in fixation
The lower end of lateral awning truss-steel beam and and driving chain occlusal contact condition;Fixed roof boarding is fixed on fixed lateral awning truss-steel beam
On;The follower gear is installed on the upper/lower terminal of removable truss-steel beam, the follower gear and transmission by hinged mode
Chain is connected;The removable roof boarding is installed on the upside of removable truss-steel beam;
The driving part drives driving gear, and for driving gear by driving chain band nutating gear, transmission gear is logical
It crosses driving chain and drives follower gear, and then drive removable truss-steel beam and removable roof boarding, realize awning opened/closed.
Preferably, in the intermediate Roof structure: steel column selects the bracket column of identical size, and with expand roof truss system
The inside steel column equal-height position of system is welded with bracket column platform, expands track girder for welding.
It is highly preferred that being equipped with the hook of pull-cord on the bracket column.
Preferably, in the intermediate Roof structure: the top steel pipe top end of fixed lateral awning truss-steel beam, which is welded with, to be used for
The bracket of driving part is installed, the bottom end of fixed lateral awning truss-steel beam is welded with bracket and axis for installing transmission gear
It holds.
Preferably, in intermediate Roof structure described in each group: fixed roof system is integrally in herringbone, lambdoid Liang Ge branch
It is in respectively 2~5 ° of angles with ground, the horizontal span and foundation pit crown beam spacing of fixed roof system are adapted.
Preferably, in the expansion Roof structure: expanding truss and ground is in 2~5 ° of angles, and the length for expanding truss is less than
The half of fixed lateral awning steelframe beam span;It is parallel with the adjacent branch of fixation roof system to expand truss.
Preferably, in the expansion Roof structure: expanding track girder and use zinc-plated high carbon steel material, expand the length of track girder
It spends identical as the span of fixed lateral awning truss-steel beam.
Preferably, in the intermediate orbit system: intermediate orbit wheel is equipped with brake locking mechanism.
Preferably, the system that moves freely is by the sliding support on the steel column of outside, the expansion set up on intermediate roof truss
Track girder expands rail wheel composition, in which:
The sliding support is in a manner of multiple universal wheels and flat sheet combination as the pedestal for expanding Roof structure, in which:
Plate select length dimension be 200~400mm square steel slab, plate with a thickness of 20mm~40mm.
It is highly preferred that fixing one in four angles of the flat plate bottom, each welded corner joint meets load-bearing and movement requirement
And have the small-sized universal wheel of locking mechanism.
Preferably, the intermediate orbit beam is the crown beam in open-cut foundation ditch, and intermediate orbit selects heavy steel track, intermediate
Using as pedestal, intermediate orbit upside is connected with the rail wheel to match on anchor rail beam on the downside of track.
Preferably, Roof structure described in one group and mobile system are whole, i.e., expansion Roof structure, intermediate Roof structure, from
Whole, 3000~6000mm of spacing between each group, using multiple groups by mobile system and intermediate orbit system.
The working principle of constructing device of the present invention are as follows:
The intermediate orbit system is mounted on the basis of intermediate orbit beam, to support intermediate Roof structure and provide intermediate room
The mobile required track of frame system;The intermediate orbit wheel is mounted on intermediate steel column and connect with intermediate orbit, plays solid
The case where truss takes in fixed roof system is being expanded in the effect that fixed intermediate Roof structure and entire constructing device move on rail
Under, it is mobile that the pull-cord in engineering draws entire constructing device;Sliding support and expansion rail in the expansion rail system
Roof structure is expanded in beam support in road, is expanded rail wheel and is expanded track girder occlusal contact condition, the expansion track of inside steel column lower end
Wheel and the sliding support of outside steel column lower end cooperate, and are moved with realizing to expand in the horizontal and vertical both direction of truss, meanwhile,
The sliding support of outside steel column lower end and the intermediate orbit wheel of steel column lower end cooperate, to realize the level of entire constructing device
Movement on direction, after reaching specified construction location, by pushing expansion Roof structure and it being allowed to arrive specified construction location;
By the driving part on control fixed lateral awning truss-steel beam, allow removable roof system flat with fixed lateral awning truss-steel beam
It is moved on line direction, to be easy to use gantry crane to carry out the hanging in of large scale equipment, hang out, entire constructing device is allowed to pass through in engineering
Machinery driven.
According to another aspect of the present invention, a kind of construction method based on above-mentioned apparatus is provided, the method default is opened up
Exhibition Roof structure opens and removable roof system is in close state, and driving part is in locking state;
The construction method the following steps are included:
The intermediate Roof structure of awning and expansion Roof structure are moved to construction location by the first step, specifically:
1) the brake locking mechanism of sliding support is opened;
2) most inner side that expansion Roof structure is shifted onto intermediate Roof structure makes to expand truss and fixed roof system is overlapped;
3) hawser driven with engineering machinery is mounted on the hook of bracket column;
4) the brake locking mechanism of intermediate orbit wheel is opened;
5) it is parallel with intermediate orbit to adjust hawser, to guarantee that entire constructing device is translatable in intermediate orbit parallel direction;
6) bracket column is drawn by the hawser parallel with intermediate orbit, entire constructing device is enabled to move along intermediate orbit;
7) after reaching designated position, the hawser connecting with bracket column is released, and the brake of intermediate orbit wheel is locked
Mechanism is locked;
Second step adjusts and expands Roof structure to designated position, specifically:
1) it is lower than 30 degree when rainfall is less than 10mm/24h and temperature, and does not need to hang out using gantry crane, hang in outside
When portion's equipment, expansion truss is moved to the most inner side of intermediate Roof structure, then locks the brake locking mechanism of sliding support;
2) when rainfall be greater than 10mm/24h when or temperature be greater than 30 degree, and expansion Roof structure keep off the rain or avoid heat
Demand when, truss will be expanded be drawn to outward and expand the outermost that can achieve of rail wheel, finally lock the brake of sliding support
Vehicle locking mechanism;
3) when hanging in, hanging out external equipment, Roof structure will be expanded and be drawn to outermost, and locked sliding branch outward
The brake locking mechanism of seat;
4) when expanding Roof structure and wanting passing vehicle and when not needing gantry crane and hanging in, hang out, Roof structure will be expanded
Shift most inner side, and the brake locking mechanism of locked sliding support onto;
Third step adjusts removable roof system to designated position, specifically:
1) when external equipment is needed to hang in by gantry crane, be hung out, move expand truss to the 3 of second step first) position
It sets, opens driving part, by controlling the rotation direction of two driving parts on lateral awning truss-steel beam, enable respectively left and right
Two panels moves roof system and moves down and cover fixed roof boarding in parallel, will when fixed roof boarding is completely covered in mobile roof
Driving part locks and stops driving part;
2) it when rainfall is greater than 10mm/24h or temperature is greater than 30 degree, and is not necessarily to hang in, hang out external equipment, first adjusts
The rotation direction for saving driving part is third step 1) it is reversed, release motor is locked and opens driving part, enable respectively left and right
Two panels moves roof system and moves up and cover its initial position, and driving part is locked and stops driving part.
Compared with prior art, the present invention have it is following the utility model has the advantages that
The present invention is long for the outdoor construction time, the feature that by weather is influenced high on construction period, by making one kind
Removable expansion type awning realizes awning of the construction without handling in a continuous workshop section, in addition to covering main construction area
Except can also cover and expand region, and can be collapsed under intermediate roof truss in vehicle pass-through, by the movement of roof boarding,
It can hanging in hang out space be provided for Large-Scale Equipment.
The present invention is to expand sunshade of region construction personnel with it in outdoor project such as foundation pit simultaneously, reduces and constructed
Influence of the rainfall to construction personnel and equipment in journey reduces the awning handling construction time used, facilitates hanging in for equipment
It hangs out, reduces security risk, improve production efficiency, meet the needs of engineering construction and vehicle transport, meet construction site
Requirement to construction instrument has good future in engineering applications.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the overall structure front view of the removable expansion open-type awning of one embodiment of the present invention;
Fig. 2 is the fixation roof system and removable roof system front view of the intermediate Roof structure of one embodiment of the present invention;
Fig. 3 is the fixation roof system and removable roof system top view of a preferred embodiment of the invention;
Fig. 4 is the expansion track girder and expansion rail wheel structural schematic diagram of a preferred embodiment of the invention;
Fig. 5 is that an of the invention preferred embodiment moves freely system sliding support structural schematic diagram
In figure:
1 be sliding support, 2 be outside steel column, 3 be expand truss, 4 be bracket column, 5 be intermediate orbit wheel and mid-rail
Road, 6 be intermediate orbit beam, 7 be expand track girder, 8 be transmission gear, 9 be motor, 10 be removable roof system, 11 be transmission chain
Item, 12 be fixed roof system, 13 be inside steel column, 14 be single-directional sliding support, 15 be follower gear, 16 be lateral awning steelframe
Beam, 17 be removable roof boarding, 18 be driving gear, 19 be the roof boarding of fixed roof system, 20 be rail on single-directional sliding support
Road wheel.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
As Figure 1-Figure 5, a kind of removable expansion type can open the constructing device of awning, comprising: sliding support 1, outer
Side steel column 2 expands truss 3, bracket column 4, intermediate orbit wheel and intermediate orbit 5, intermediate orbit beam 6, expands track girder 7, passes
Moving gear 8, motor 9, removable roof system 10, driving chain 11, fixed roof system 12, inside steel column 13, single-directional sliding support 14,
Follower gear 15, lateral awning truss-steel beam 16, removable roof boarding 17, driving gear 18, fixed roof system roof boarding 19, unidirectional
Rail wheel 20 on sliding support;Its linking relationship are as follows:
Sliding support 1 is welded on the lower end of outside steel column 2;Steel column 2 on the outside are respectively welded in the both ends for expanding truss 3
On inside steel column 13;The lower end of bracket column 4 is welded on intermediate orbit wheel, and intermediate orbit wheel is engaged on intermediate orbit;
Intermediate orbit is mounted on intermediate orbit beam 6 by railway spike;The both ends for expanding track girder 7 are bolted on two oxen respectively
On leg column 4;Single-directional sliding support 14 is welded on the lower end of inside steel column 13, and passes through the rail wheel 20 on single-directional sliding support
With expansion 7 occlusal contact condition of track girder;Fixed roof system 12 is welded to connect in the upper end of bracket column 5;Transmission gear 8, motor 9 pass through spiral shell
Silk is fixed on fixed roof system 12;Removable roof system 10 is connect by follower gear 15 with driving chain 11, and driving chain 11
With transmission gear 8,18 occlusal contact condition of driving gear, driving gear 18 and motor 9 are fixed.
As a preferred embodiment, in intermediate Roof structure described in each group, the fixation roof system at the top of roof truss is formed
12 is whole in herringbone, and lambdoid Liang Ge branch is in respectively 3 degree of angles with ground, and the horizontal span of fixed roof system 12 is
8000mm;The vertical steel column of intermediate Roof structure selects the I-steel bracket column 4 of identical size, and the lower end of bracket column 4 is vertical
Column length 3000mm, width 450mm are 100mm, length being welded with a width with 13 equal-height position of inside steel column for expanding Roof structure
Degree and the wide right-angled trapezium bracket column platform of 4 width of bracket column;Zinc-plated high carbon steel material is welded above bracket column platform
Track girder 7 is expanded, expanding the length of track girder 7,12 span of roof system is identical, width 30mm with fixation, and the top of bracket column 4 is adopted
With long 1200mm, the identical I-steel of width and lower end, by being welded to connect between upper/lower terminal, bracket column 4 it is total a height of
4500mm, every 300mm carries out steel plate reinforcement in 4 short transverse of bracket column, in the high 1000mm of whole roof truss outermost bracket column 4
Place is provided with the hook of installation pull-cord.
As a preferred embodiment, it is 70mm that the upper and lower part of the transverse direction awning truss-steel beam 16, which is all made of diameter,
Steel pipe, to form the skeleton of fixed roof system upper and lower part, in which: the top on lateral 16 top of awning truss-steel beam is welded with peace
The bracket of motor 9 is filled, the bottom end of lateral 16 lower part of awning truss-steel beam is welded with the bracket and bearing of installation transmission gear 8, laterally
The oblique steel pipe of the centre of awning truss-steel beam 16 diameter 40mm, longitudinal steel pipe of long 100mm and diameter 40mm, long 200mm, and
Corresponding one longitudinal steel pipe of each oblique steel pipe, two oblique steel pipes form one with a longitudinal steel pipe and are with longitudinal steel pipe
The isosceles triangle of middle line, this combination form the web of lateral awning truss-steel beam 16.
As a preferred embodiment, the power of the motor 9 is in 2200kw or more, and its speed regulation and adjustable turn
Dynamic direction, can lock;
The motor 9 is welded on lateral 16 upper end of awning truss-steel beam for installing the bracket of motor 9.
As a preferred embodiment, the driving gear 18 uses radius for 60mm gear, number of teeth specification and biography
Dynamic chain 11 is adapted.
As a preferred embodiment, radius, number of teeth specification and the driving gear 18 of the transmission gear 8 are consistent.
As a preferred embodiment, the roof boarding 19 of the fixed roof system uses the colored steel roof plate of 12mm thickness,
It is reinforced among it using the zinc-plated high-carbon steel lipped channel purlin of 400mm;The overlay length of the roof boarding 19 of fixed roof system is cross
To the half of 16 length of awning truss-steel beam.
As a preferred embodiment, the transverse direction of the removable truss-steel beam of the removable roof system 10 and fixed roof system 12
Awning truss-steel beam 16 is parallel, and is mounted on the top of fixed roof system 12;Removable roof system 10 in form with lateral awning steelframe
Beam 16 is identical, and size uses the half of lateral awning truss-steel beam 16.
As a preferred embodiment, the removable roof boarding 17 is colored steel roof, with a thickness of 10mm;
The centre of the removable roof boarding 17 is reinforced using the zinc-plated high-carbon steel lipped channel purlin of length 400mm;It can
The top and bottom of 17 side of Mobile house panel are separately installed with follower gear 15.
As a preferred embodiment, the radius and number of teeth parameter and driving gear 18 of the follower gear 15 are consistent.
As a preferred embodiment, one group of Roof structure and mobile system are whole, i.e. expansion Roof structure, intermediate room
Frame system moves freely system and intermediate orbit system entirety, spacing 6000mm between each group, using 4 groups.
As a preferred embodiment, the expansion truss 3 and ground are in 3 degree of angles and and adjacent fixation roof system 12
Herringbone branch is parallel, and the length for expanding truss 3 is less than the half of lateral 16 span of awning truss-steel beam, and specific length L is by sliding
The farthest horizontal distance S and tiltangleθ of dynamic support 1 and the intermediate orbit beam 6 of adjacent side have following relationship:
As a preferred embodiment, it is the column type steel pipe of 20mm, length that the inside steel column 13, which selects diameter,
Degree is 1300mm.
As a preferred embodiment, it is 150mm that the outside steel column 2, which selects diameter, a height of 3500mm it is hollow
Round tube.
As a preferred embodiment, the expansion truss uses and the consistent form of lateral awning truss-steel beam 16.
As a preferred embodiment, the intermediate orbit beam 6 is the crown beam in open-cut foundation ditch as track girder, intermediate
Track selects heavy steel track, using as pedestal on anchoring intermediate orbit beam 6 on the downside of intermediate orbit, on the upside of intermediate orbit and phase
Matched intermediate orbit wheel connection, intermediate orbit wheel can lock.
As a preferred embodiment, the system that moves freely is by the sliding support 1 on outside steel column 2, centre
Expansion track girder 7 and single-directional sliding support 14 composition set up on bracket column 4 in Roof structure;Wherein:
The sliding support 1 is by the way of multiple universal wheels and flat sheet combination as the pedestal for expanding part, plate choosing
The square-shaped metal slab for being 200mm with length dimension, with a thickness of 30mm;At four angles of flat plate bottom, each welded corner joint is solid
A fixed small-sized universal wheel met the requirements;
The expansion track girder 7 selects zinc-plated high-carbon steel sliding rail, and length is identical with lateral awning 16 spans of truss-steel beam,
Width is 20-30mm;
The single-directional sliding support 14 is welded on the lower end of inside steel column 13, and the rail wheel 20 on single-directional sliding support is adopted
Diameter with four groups of compositions, one expansion rail wheel, rail wheel 20 is 15mm, and each rail wheel 20 has rubber tread, is expanded
Rail wheel load-bearing 400kg or more, and have locking device.
Further, using the construction method of above-mentioned constructing device, comprising the following steps:
(be defaulted as expanding Roof structure opening and removable roof system be in close state, motor is in locking state)
Constructing device is moved after certain section of construction terminates to next construction location,
The first step allows the intermediate Roof structure of awning and expansion Roof structure to be moved to construction location, specifically:
1) the brake locking mechanism of sliding support 1 is opened;
2) expansion Roof structure is shifted into manpower and is overlapped with intermediate Roof structure;
3) hawser driven with engineering machinery is mounted on the hook of bracket column 4;
4) the brake locking mechanism of intermediate orbit wheel is opened;
5) it is parallel with intermediate orbit 5 to adjust hawser, guarantees that whole device is translatable in 5 parallel direction of intermediate orbit;
6) bracket column 4 that intermediate roof truss is drawn by the hawser parallel with intermediate orbit 5, enables whole device along intermediate orbit
5 is mobile;
7) it after reaching designated position, releases and hawser that bracket column 4 connects, and by the brake lock of intermediate orbit wheel
Extremely;
Second step adjusts and expands Roof structure to designated position, specifically:
1) it is lower than 30 degree when rainfall is less than 10mm/24h and temperature, and does not need to hang out using gantry crane and hang in device
When, lock the brake locking mechanism of sliding support 1;
2) when rainfall be greater than 10mm/24h when or temperature be greater than 30 degree, and expansion truss 3 have the need for keeping off the rain or avoiding heat
It asks, truss 3 is expanded by Manual-pushing and arrives suitable position, finally locks the brake locking mechanism of sliding support 1;
3) when hang in hang out device when, truss 3 will be expanded and be adjusted to outermost, and the brake of locked sliding support 1;
4) when expand truss 3 want passing vehicle when and do not need gantry crane hang in hang out when, will expand truss 3 shift onto it is most interior
Side, and the brake locking mechanism of locked sliding support 1;
Third step, it adjusts removable roof boarding 17 and arrives designated position, specifically:
1) when needing equipment to hang in, hang out by gantry crane, move expand truss 3 arrives second step 3 first) position,
Motor 9 is opened, by controlling the rotation direction of two motors 9 on lateral awning truss-steel beam 16, enables left and right two panels can respectively
Mobile roof 10 moves down and covers in parallel the roof boarding 19 of fixed roof system, when fixed roof system is completely covered in removable roof system 10
Roof boarding 19 when, it is motor 9 is locked and stop motor 9;
2) when rainfall is greater than 10mm/24h or temperature is greater than 30 degree, and hangs out device without hanging in, electricity is first adjusted
The rotation direction of machine 9 is third step 1) it is reversed, contact motor 9 is locked and opens motor 9, enable left and right two panels removable respectively
Dynamic roof system 10 moves up and covers its initial position, and motor 9 is locked and stops motor 9.
The operation principle of the present invention is that:
Intermediate orbit system is mounted on the basis of intermediate orbit beam 6, is supported intermediate Roof structure and is provided intermediate roof truss system
The mobile required track of system, intermediate orbit wheel are mounted on intermediate bracket column 4 and connect with intermediate orbit 5, play fixed intermediate room
The case where truss 3 takes in intermediate Roof structure is being expanded in the effect that frame system and entire constructing device move on intermediate orbit 5
Under, the pull-cord in engineering draws entire constructing device movement, expands sliding support 1 and expansion track girder in rail system
Roof structure is expanded in 7 supports, and expansion Roof structure can be moved in horizontal and vertical both direction;Reach specified apply
After station is set, truss 3 is expanded by pushing, and it is allowed to arrive specified construction location;By controlling on lateral awning truss-steel beam 16
Motor 9, allow removable roof boarding 17 to move on the parallel direction with lateral awning truss-steel beam 16, to facilitate large scale equipment
It hangs in, hang out, entire constructing device is allowed to be driven by the machinery in engineering.
The present invention is long for the outdoor construction time, the feature that by weather is influenced high on construction period, by making one kind
Removable expansion type awning realizes awning of the construction without handling in a continuous workshop section, in addition to covering main construction area
Except can also cover and expand region, and can be collapsed under intermediate roof truss in vehicle pass-through, by the movement of roof boarding,
It can hanging in hang out space be provided for Large-Scale Equipment.This patent is to expand region with it in outdoor project such as foundation pit and apply simultaneously
The sunshade of worker person reduces influence of the rainfall to construction personnel and equipment in work progress, reduces used in awning handling
Construction time facilitates hanging in for equipment and hangs out, reduces security risk, improve production efficiency, meet engineering construction and vehicle
Transport needs, meet construction site to construction instrument requirement, have good future in engineering applications.
All attached drawings of above-described embodiment, which are intended merely to facilitate, illustrates technology contents of the invention;Constitute optimal implementation
The technical characteristics such as the size of correlation and components between the position of number, components used by mode, components
The restriction to technical solution itself is not constituted, and should extend to the entire field that the technical field is covered.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned spies
Determine embodiment, those skilled in the art can make various deformations or amendments within the scope of the claims, this has no effect on
Substantive content of the invention.