CN208516817U - The prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley - Google Patents
The prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley Download PDFInfo
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- CN208516817U CN208516817U CN201820757412.3U CN201820757412U CN208516817U CN 208516817 U CN208516817 U CN 208516817U CN 201820757412 U CN201820757412 U CN 201820757412U CN 208516817 U CN208516817 U CN 208516817U
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Abstract
The utility model discloses a kind of prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolleys, including frame structure assembly, underhung crane assembly, double steering wheel assembly, fixed single-wheel assembly, support leg mechanism assembly, frame lift assembly, track girder flexible assembly, bottom weight assembly, power Electronic Control Assembly etc..Wherein, frame structure assembly is the installation load bearing component of all mechanism arrangements, underhung crane assembly realizes left and right, front and back and upper and lower 3 D stereo movement under the manipulation of wireless remote control operator, double steering wheel assembly is the main function components of complete machine straight line and turning operation, fixed single-wheel assembly is also one of the main function components of complete machine operation, frame lift assembly and the track girder assembly that stretches by dynamic hydraulic system provide power, realize lifting, expanding-contracting action requirement.The utility model is provided simultaneously with handling, handling, installation, disassembly, storage and straight line and bend operation function, does not influence bridge floor other processes operation, and overall efficiency is high.
Description
Technical field
The utility model relates to technical field of construction equipment more particularly to a kind of prefabricated screenings in elevated bridge of high speed railway face two sides
Plate handling installation and protection wall form removable mould and the construction trolley for loading and unloading handling.
Background technique
Prefabricated shield, protecting wall and the straight wall of elevated bridge of high speed railway face two sides are the main attached of project subject construction
Belong to bridge floor facility.The function of prefabricated shield is the outer side mold of the installation foundation of sound barrier or prefabricated guardrail, straight wall A casting concrete
Plate and it can guarantee the beauty on the outside of bridge.Protecting wall is high barrier wall structure, positioned at two of running track route on the inside of pavement
Side is rail travelling crane region between protecting wall, is maintenance pavement region between protecting wall and shield, protecting wall is set up in beam body
After carry out cast in situs, be combined together by reserved steel bar and beam body.Straight wall is the component part of cable trough, and straight wall adds
It is pavement after cover board, every side cable trough straight wall has two, A wall, B wall are followed successively by from outside shield to protecting wall.Wherein A wall with
Shield is connected to one, between A wall and B wall be Power Cable Groove, between B wall and protecting wall for communicate, signal cable slot, straight wall
It is also required to cast in situs.
Currently, mostly being adopted for the removable mould and lifting job of the handling installation of prefabricated shield, protecting wall and vertical wall form
With equipment such as truck crane or simple gantry cranes, not no professional construction machinery.Existing major defect is: occupying between construction space-time
The passage of other process operation especially beam car on bridge floor is seriously affected greatly, and required auxiliary tool is more and construction personnel works
Intensity is big, and construction overall efficiency is low, at high cost and security risk is big.
Therefore, those skilled in the art is dedicated to developing a kind of use oscilaltion for not influencing beam car transport passage
Has handling, handling, installation, disassembly, storage and straight line and bend fortune while frame and left and right flexible suspending crane runway
The wheeled construction trolley of row function.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide one kind not to influence
The operation of bridge floor other process has handling, handling, installation, disassembly, storage and straight line while especially beam car transport is current
And the prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of bend operation function.
To achieve the above object, the utility model provides a kind of prefabricated shield of overhead bridge floor of high-speed rail and protection wall form is applied
Work trolley, which is characterized in that including frame structure assembly, underhung crane assembly, double steering wheel assembly, fixed single-wheel assembly,
The flexible assembly of support leg mechanism assembly, frame lift assembly, track girder, bottom weight assembly and power Electronic Control Assembly, wherein
Frame structure assembly includes frame superstructure and lower frame construction, and frame superstructure includes top side frame
Structure, top middle brace rod and frame go up and down inner sleeve, lower frame construction include two-wheel side structure, single-wheel side structure, under
Portion's middle brace rod and intermediate cycling load platform, frame superstructure being capable of oscilaltions under the constraint of frame lifting inner sleeve；
Underhung crane assembly includes operation track for crane beam, crane travel mechanism, crane support main beam and rises
Weight electric block, wherein operation track for crane beam is mounted in upper side frame structure, and the upper of operation track for crane beam is put down
Face contacts with each other with upper side frame structure and connect, and can undertake service load；
Double steering wheel assembly include Two-wheeled mechanism, the solid wheel assembly of the first steel ring, two-wheel side wheel support structure and
Two-wheel turns to synchronization mechanism, wherein the solid wheel assembly of the first steel ring can be vertical rotating around it under the wheel support structure of two-wheel side
Axis turns to synchronization mechanism movement by two-wheel and realizes symmetrical synchronous rotation, and two-wheel, which turns to synchronization mechanism, has symmetrical synchronizing function,
It can be realized required two-wheel symmetrically identical steering angle, complete go to action, the solid wheel assembly of the first steel ring can satisfy
The bearing requirements of complete machine self weight and maximum working load；
Fixed single-wheel assembly includes single wheel drive mechanism, the solid wheel assembly of the second steel ring and single-wheel side wheel support structure,
Wherein, the solid wheel assembly of the second steel ring is fixed under the wheel support structure of single-wheel side and cannot be rotated around its vertical axis, fixed
One wheel of single-wheel assembly carries out three-wheel with two rotatable wheels of double steering wheel assembly and combines the steering, it can be achieved that complete machine
Operation；
Support leg mechanism assembly includes landing leg stretching oil cylinder, oil cylinder fixed sleeving and outrigger support pedestal, support leg mechanism assembly
The two-wheel side structure of lower frame construction and the end of single-wheel side structure are set in the following, providing power by dynamic hydraulic system,
Telescopic height adjustment movement can be carried out respectively, needed and the complete machine water on gradient road with meeting complete machine level when working condition
Flat operation needs, and bearing capacity meets the requirement of work maximum load；
Frame lift assembly includes undersetting on frame lifting cylinder and oil cylinder, and frame lift assembly is arranged in upper frame
The front and rear sides face of structure and lower frame construction and connection fixed thereto is provided by dynamic hydraulic system in the unloaded state
Power makes frame lifting cylinder expanding-contracting action, drives frame superstructure oscilaltion under the constraint of frame lifting inner sleeve,
Maximum operation requirement for height when meeting working condition；
The flexible assembly of track girder includes track girder telescopic oil cylinder and telescopic oil cylinder support, and track girder stretches assembly setting upper
The upper end of portion side frame structure and operation track for crane beam, and be firmly connected with it by the telescopic oil cylinder support at both ends；
In the unloaded state, power is provided by dynamic hydraulic system, track girder telescopic oil cylinder expanding-contracting action drives operation track for crane
Beam moves left and right, and realizes flexible requirement, meets the requirement of required left and right space length when working condition；
Bottom weight assembly is set to below the lower frame construction of frame structure assembly, and effect is to meet to hang
Complete machine stability of the heavy-duty machine assembly under maximum working load situation and when hoisting electric gourd is in synthesized position is wanted
It asks；
Power Electronic Control Assembly includes that dynamic hydraulic system, electric control system and wireless remote control operator, mounting arrangements exist
The front and back sides of lower frame construction provide operation power and control for all mechanism arrangements, and wherein electric control system is by PLC
Cyclelog and various electric switch elements composition, wireless remote control operator be responsible for all straight lines of complete machine and turning operation,
Support leg mechanism movement, the operation of frame lifting action, track girder expanding-contracting action and underhung crane three-dimensional motion.
Further, in frame structure assembly, upper side frame structure is mounted with the flexible assembly one end of track girder
Telescopic oil cylinder support, and horizontal load caused by stretching due to track girder can be born；Above the side of upper side frame structure, peace
Oil cylinder upper bracket equipped with frame lifting cylinder needed for the movement of frame lift assembly；Inner sleeve is gone up and down equipped with four vertical frames
The two-wheel side structure and single-wheel side structure of pipe lower end and lower frame construction are fixed using high strength exploitation, meet upper box
The integral elevating movement needs of frame structure.
Further, in frame structure assembly, the front and back sides of lower part middle brace rod are equipped with power Electronic Control Assembly
Dynamic hydraulic system and electric control system, the upper surface of lower part middle brace rod are intermediate cycling load platform, lower part middle brace rod
Below be bottom weight assembly.
Further, in double steering wheel assembly, Two-wheeled mechanism and single wheel drive mechanism are all made of independent power cloth
Structure type is set, can be realized hub reduction and zero-speed braking.
Further, the front and back end of two-wheel side structure is respectively equipped with a set of support leg mechanism assembly, the front and back of single-wheel side structure
End is also respectively equipped with a set of support leg mechanism assembly.
Further, the track girder telescopic oil cylinder support of the one end of operation track for crane beam and the flexible assembly of track girder
Connection drives operation track for crane beam to move left and right, realizes flexible when the movement of track girder telescopic oil cylinder in the unloaded state
It is required that.
Further, underhung crane assembly realizes left and right, front and back and upper and lower three under the manipulation of wireless remote control operator
Stereo-motion is tieed up, is met to the handling of prefabricated shield, protecting wall and vertical wall form, handling, installation, adjustment, disassembly and storage
Job requirements.
Further, the flexible assembly of support leg mechanism assembly, frame lift assembly and track girder all has self-lock ability, to prevent
It only slips certainly, certainly sliding phenomenon.
The prefabricated shield of the overhead bridge floor of the high-speed rail of the utility model and protecting wall template construction trolley, the technical effect having
It is as follows:
(1) three-wheel is carried out with fixed single-wheel assembly by double steering wheel assembly and combine the turning operation, it can be achieved that complete machine, have
Turn to feature flexible, that turning radius is small；
(2) bearing capacity meets the requirement of work maximum load, has the advantages that wear-resistant and few breakdown repair；
(3) each assembly cooperates, and guarantees complete machine stability after self-locking；
(4) construct when use oscilaltion frame and left and right flexible suspending crane runway, can not influence bridge floor other
Procedures do not influence bridge floor and pass through, improve overall efficiency.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the main view signal of the prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of the utility model
Figure -- two-wire bridge floor working state figure shows；
Fig. 2 is the left view signal of the prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of the utility model
Figure；
Fig. 3 is the right view signal of the prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of the utility model
Figure；
Fig. 4 is the vertical view signal of the prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of the utility model
Figure；
Fig. 5 is the schematic front view of two-wire bridge floor off working state diagram；
Fig. 6 is the schematic front view of two-wire bridge floor off working state (beam car passes through) diagram；
Fig. 7 is the schematic front view that single line bridge floor working state figure shows.
In figure, 1- frame structure assembly, 11- frame superstructure, 111- upper side frame structure, 112- connects among top
Extension bar, 113- frame go up and down inner sleeve, 12- lower frame construction, 121- two-wheel side structure, 122- single-wheel side structure, under 123-
Portion's middle brace rod, 124- intermediate cycling load platform, 2- underhung crane assembly, 21- operation track for crane beam, 22- crane
Operating mechanism, 23- crane support main beam, 24- hoisting electric gourd, 3- double steering wheel assembly, 31- Two-wheeled mechanism, 32-
The solid wheel assembly of steel ring, 33- two-wheel side wheel support structure, 34- two-wheel turn to synchronization mechanism, and 4- fixes single-wheel assembly, and 41- is mono-
Actuation, 42- single-wheel side wheel support structure, 5- support leg mechanism assembly, 51- landing leg stretching oil cylinder, 52- oil cylinder fixing sleeve
It manages, 53- outrigger support pedestal, 6- frame lift assembly, 61- frame lifting cylinder, undersetting on 62- oil cylinder, 7- track girder is stretched
Contracting assembly, 71- track girder telescopic oil cylinder, 72- telescopic oil cylinder support, 8- bottom weight assembly, 9- power Electronic Control Assembly, 91- are dynamic
Power hydraulic system, 92- electric control system, the overhead bridge deck structure of 10-, 101- two-wire overpass main body, 102- single line overpass
Main body, 103- girder dollie, 104- shield and template transport vehicle, the prefabricated shield structure part of 105-, 106- concrete are anti-
Retaining wall structures.
Specific embodiment
The prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley of the utility model as shown in Figure 1 to Figure 7 shows the,
Including frame structure assembly 1, underhung crane assembly 2, double steering wheel assembly 3, fixed single-wheel assembly 4, support leg mechanism assembly 5,
Frame lift assembly 6, track girder flexible assembly 7, bottom weight assembly 8, power Electronic Control Assembly 9 etc..Wherein, frame structure assembly
1 is the installation load bearing component of all mechanism arrangements, including frame superstructure 11 and lower frame construction 12.Underhung crane is total
It include operation track for crane beam 21, crane travel mechanism 22, crane support main beam 23 and hoisting electric gourd 24 at 2.
Double steering wheel assembly 3 turns including Two-wheeled mechanism 31, the solid wheel assembly 32 of steel ring, two-wheel side wheel support structure 33 and two-wheel
To synchronization mechanism 34.Fixed single-wheel assembly 4 includes single wheel drive mechanism 41, the solid wheel assembly 32 of steel ring and single-wheel side wheel support
Structure 42.Support leg mechanism assembly 5 includes landing leg stretching oil cylinder 51, oil cylinder fixed sleeving 52 and outrigger support pedestal 53.Frame liter
Dropping assembly 6 includes undersetting 62 on frame lifting cylinder 61 and oil cylinder.The flexible assembly 7 of track girder includes track girder telescopic oil cylinder 71
With telescopic oil cylinder support 72.Power Electronic Control Assembly 9 includes dynamic hydraulic system 91, electric control system 92 and wireless remote control operation
Device.All these mechanism assemblies form the prefabricated shield of an overhead bridge floor of complete high-speed rail and protecting wall template construction trolley.
Frame structure assembly 1 is the installation carrying basis of all mechanism arrangements, by (including the upper side of frame superstructure 11
Frame structure 111, top middle brace rod 112 and frame go up and down inner sleeve 113) and lower frame construction 12 (including two-wheel side
Structure 121, single-wheel side structure 122, lower part middle brace rod 123 and intermediate cycling load platform 124) composition.Wherein top side frame
There is the component of installation connection operation track for crane beam 21 in structure 111, required service load can be carried.Meanwhile it also installing
It is fixed with one end telescopic oil cylinder support 72 of the flexible assembly 7 of track girder, and horizontal caused by stretching due to track girder carry can be born
Lotus.Above the side of upper side frame structure 111, frame lift assembly 6 is installed and acts required frame lifting cylinder 61
Oil cylinder upper bracket 62.The two-wheel side structure 121 of vertical four frames lifting 113 lower end of inner sleeve and lower frame construction 12 and
Single-wheel side structure 122 is fixed using high strength exploitation, meets the integral elevating movement needs of frame superstructure 11.Lower part
Frame structure 12 is the core bearing frame of this equipment, is double steering wheel assembly 3, fixed single-wheel assembly 4, frame lift assembly 6
Oil cylinder undersetting 62, support leg mechanism assembly 5, bottom weight assembly 8 and power Electronic Control Assembly 9 installation foundation.Two-wheel side structure
121 be install double steering wheel assembly 3 structure it is basic, front and back end is respectively equipped with a set of support leg mechanism assembly 5, is the important of complete machine
Bearing structure.Single-wheel side structure 122 is that the structure of the fixed single-wheel assembly 4 of installation is basic, and front and back end is also respectively equipped with a set of supporting leg
Mechanism assembly 5 is similarly the important bearing structure of complete machine.It is rigid that lower part middle brace rod 123 is to maintain lower frame construction 12
Property and operation stability most important component, it is necessary to meet the comprehensive force request of complete machine, meanwhile, installed in front and back sides dynamic
The dynamic hydraulic system 91 and electric control system 92 of Electronic Control Assembly 9, the above are intermediate cycling load platforms 124, and here is that bottom is matched
Weight assembly 8.
Underhung crane assembly 2 is by operation track for crane beam 21, crane travel mechanism 22, crane support main beam 23
It is formed with hoisting electric gourd 24.Wherein plane contacts with each other with upper side frame structure 111 on operation track for crane beam 21
Part is attached and carries crane service load, 21 one end of operation track for crane beam and the flexible assembly 7 of track girder
The connection of 71 support of track girder telescopic oil cylinder.In the unloaded state, crane operation is driven when track girder telescopic oil cylinder 71 acts
Track girder 21 moves left and right, and is able to achieve flexible requirement.The underhung crane assembly 2 is realized under the manipulation of wireless remote control operator
Left and right, front and back and upper and lower 3 D stereo movement, meet the handling, handling, peace to prefabricated shield, protecting wall and vertical wall form
Dress, adjustment, disassembly and the job requirements stored.
Double steering wheel assembly 3 is one of the main function components of complete machine straight line and turning operation, by Two-wheeled mechanism 31,
The solid wheel assembly 32 of steel ring, two-wheel side wheel support structure 33 and two-wheel turn to synchronization mechanism 34 and form.Two-wheeled mechanism 31
Using independent power distributing structure form, it is able to achieve hub reduction and zero-speed braking.The solid wheel assembly 32 of steel ring is in two-wheel side
The movement of synchronization mechanism 34 can be turned to by two-wheel rotating around its vertical axis under wheel support structure 33 and realize symmetrical rotate synchronously.With
The wheel progress three-wheel combination of single-wheel assembly 4 is fixed, it can be achieved that the turning operation of complete machine is turned partly with turning to flexibly
The small feature of diameter.Two-wheel, which turns to synchronization mechanism 34, has symmetrical synchronizing function, is able to achieve the symmetrically identical steering of required two-wheel
Angle completes go to action.The solid wheel assembly 32 of steel ring is able to satisfy the bearing requirements of complete machine self weight and maximum working load, and has
There is the advantages of high bearing capacity, wear-resistant and few breakdown repair.
Fixed single-wheel assembly 4 is also one of the main function components of complete machine operation, solid by single wheel drive mechanism 41, steel ring
Wheel assembly 32 and single-wheel side wheel support structure 42 form.Single wheel drive mechanism 41 uses independent power distributing structure form,
Also hub reduction and zero-speed braking are able to achieve.The solid wheel assembly 32 of steel ring under single-wheel side wheel support structure 42 fixation and cannot
It is rotated around its vertical axis.Three-wheel, which is carried out, with two rotatable wheels of double steering wheel assembly 3 combines the steering, it can be achieved that complete machine
Operation.
Support leg mechanism assembly 5 is made of landing leg stretching oil cylinder 51, oil cylinder fixed sleeving 52 and outrigger support pedestal 53, arrangement
In two-wheel side structure 121 and 122 end of single-wheel side structure of lower frame construction 12 in the following, being provided by dynamic hydraulic system 91 dynamic
Power can carry out telescopic height adjustment movement respectively, and complete machine level when meeting working condition needs and the complete machine on gradient road
Horizontal operation needs.Its bearing capacity meets the requirement of work maximum load, and has self-lock ability, must not be produced from and slip now
As.
Frame lift assembly 6 is made of undersetting 62 on frame lifting cylinder 61 and oil cylinder, is arranged in frame superstructure
11 and lower frame construction 12 front and rear sides face and connection fixed thereto.In the unloaded state, it is mentioned by dynamic hydraulic system 91
For power, 61 expanding-contracting action of frame lifting cylinder, drive frame superstructure 11 under the constraint of frame lifting inner sleeve 113 on
Lower lifting, maximum operation requirement for height when meeting working condition.Bearing capacity after its is self-locking meets maximum working load requirement,
It must not be produced from and slip phenomenon.
The flexible assembly 7 of track girder is made of track girder telescopic oil cylinder 71 and telescopic oil cylinder support 72, is arranged in top side frame
21 upper end of frame structure 111 and operation track for crane beam, and pass through the connection fixed thereto of telescopic oil cylinder support 72 at both ends.?
Under light condition, power is provided by dynamic hydraulic system 91,71 expanding-contracting action of track girder telescopic oil cylinder drives crane to run rail
Road beam 21 moves left and right, and is able to achieve flexible requirement, meets the requirement of required left and right space length when working condition.After its is self-locking
Bearing capacity meets the 2 maximum working load requirement of underhung crane assembly, must not generate the phenomenon that horizontally slips.
Bottom weight assembly 8 is located at below lower frame construction 12, and effect is to meet underhung crane assembly 2 most
Complete machine stability under big service load situation and when hoisting electric gourd 24 is in synthesized position requires.
Power Electronic Control Assembly 9 is power source and the operation operation control centre of complete machine, provides operation for all mechanism arrangements
Power and control, power capacity meets overall operation and idle running needs and have certain slope service ability, installs cloth
Set the front and back sides in lower frame construction 12.Wherein electric control system 92 is by PLC program controller and various electric switches
Element composition.Wireless remote control operator is responsible for all straight lines of complete machine and turning operation, support leg mechanism movement, frame lifting are moved
Make, the operation of track girder expanding-contracting action and underhung crane three-dimensional motion.
In the utility model, in addition to the characteristic particularly pointed out, other technologies are that those skilled in the art are used
Conventional method and setting, will not be described further herein.
Working principle of the utility model is: using wireless remote control operator by operating personnel, carrying out straight line to complete machine or turning
To the operation of operation, after reaching predetermined construction location, then the operation of support leg mechanism assembly is carried out, complete machine is presented substantially horizontal
State.Thereafter, prefabricated shield, protecting wall and vertical wall form are loaded and unloaded using underhung crane assembly, handling, installation, tune
Whole, disassembly and storage etc. operation, meet the construction requirement of overall process.After the corresponding job task of this position to be done, again
Operating wireless remote control operator progress support leg mechanism assembly, inversely withdrawal movement, complete machine straight line or steering are mobile forward, under
One On The Cycle Working Process.When bridge floor full duration space needs beam car current and other working procedure operations, operation is wireless
Remote manipulator carries out the movement of frame lift assembly and the flexible assembly of track girder, makes frame superstructure in the unloaded state
Lowest limit position is dropped to, operation track for crane beam is moved horizontally to extreme position, meets beam car operation and other works
The requirement of sequence.After this working condition requirement, contrary operation is carried out, the movement of frame lift assembly makes frame superstructure reach institute
Working depth and self-locking is needed, then carrying out track girder assembly movement of stretching makes operation track for crane beam be moved to the limit needed for work
Position simultaneously locks.Next working cycles can then be entered.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (6)
1. a kind of prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley, which is characterized in that total including frame structure
At, underhung crane assembly, double steering wheel assembly, fixed single-wheel assembly, support leg mechanism assembly, frame lift assembly, track girder
Flexible assembly, bottom weight assembly and power Electronic Control Assembly, wherein
Frame structure assembly includes frame superstructure and lower frame construction, and frame superstructure includes top side frame knot
Structure, top middle brace rod and frame go up and down inner sleeve, and lower frame construction includes two-wheel side structure, single-wheel side structure, lower part
Middle brace rod and intermediate cycling load platform, frame superstructure being capable of oscilaltions under the constraint of frame lifting inner sleeve；
Underhung crane assembly includes operation track for crane beam, crane travel mechanism, crane support main beam and lifting electricity
Dynamic cucurbit, wherein operation track for crane beam is mounted in upper side frame structure, the upper plane of operation track for crane beam with
Upper side frame structure contacts with each other connection, can undertake service load；
Double steering wheel assembly includes Two-wheeled mechanism, the solid wheel assembly of the first steel ring, two-wheel side wheel support structure and two-wheel
Turn to synchronization mechanism, wherein the solid wheel assembly of the first steel ring can be rotating around its vertical axis under the wheel support structure of two-wheel side
Symmetrical synchronous rotation is realized by two-wheel steering synchronization mechanism movement, it is symmetrical that two-wheel steering synchronization mechanism can be realized required two-wheel
Identical steering angle, complete go to action；
Fixed single-wheel assembly includes single wheel drive mechanism, the solid wheel assembly of the second steel ring and single-wheel side wheel support structure, wherein
The solid wheel assembly of second steel ring is fixed under the wheel support structure of single-wheel side and cannot be rotated around its vertical axis, and fixed single-wheel is total
At two rotatable wheels of a wheel and double steering wheel assembly carry out three-wheels and combine the turning operation, it can be achieved that complete machine；
Support leg mechanism assembly includes landing leg stretching oil cylinder, oil cylinder fixed sleeving and outrigger support pedestal, the setting of support leg mechanism assembly
In the two-wheel side structure of lower frame construction and the end of single-wheel side structure in the following, providing power by dynamic hydraulic system, can divide
It carry out not telescopic height adjustment movement；
Frame lift assembly includes undersetting on frame lifting cylinder and oil cylinder, and frame lift assembly is arranged in frame superstructure
Front and rear sides face and connection fixed thereto with lower frame construction provide power by dynamic hydraulic system in the unloaded state,
Make frame lifting cylinder expanding-contracting action, drives frame superstructure oscilaltion under the constraint of frame lifting inner sleeve；
The flexible assembly of track girder includes track girder telescopic oil cylinder and telescopic oil cylinder support, and track girder stretches assembly setting in upper side
The upper end of frame structure and operation track for crane beam, and be firmly connected with it by the telescopic oil cylinder support at both ends；In sky
Under load state, power is provided by dynamic hydraulic system, track girder telescopic oil cylinder expanding-contracting action drives operation track for crane beam left
It moves right；
Bottom weight assembly is set to below the lower frame construction of frame structure assembly；
Power Electronic Control Assembly includes dynamic hydraulic system, electric control system and wireless remote control operator, and mounting arrangements are in lower part
The front and back sides of frame structure provide operation power and control for all mechanism arrangements, and wherein electric control system is by PLC program
Controller and electric switch element composition, wireless remote control operator are responsible for all straight lines of complete machine and turning operation, support leg mechanism
Movement, the operation of frame lifting action, track girder expanding-contracting action and underhung crane three-dimensional motion.
2. construction trolley as described in claim 1, which is characterized in that in frame structure assembly, the installation of upper side frame structure
It is fixed with the telescopic oil cylinder support of the flexible assembly one end of track girder, and horizontal load caused by stretching due to track girder can be born；
Above the side of upper side frame structure, propped up on the oil cylinder of frame lifting cylinder needed for being equipped with the movement of frame lift assembly
Seat；Two-wheel side structure and single-wheel side structure equipped with vertical four frames lifting inner sleeve lower end and lower frame construction use
High strength exploitation is fixed, and the integral elevating movement needs of frame superstructure are met.
3. construction trolley as described in claim 1, which is characterized in that in frame structure assembly, before the middle brace rod of lower part
Trailing flank is equipped with the dynamic hydraulic system and electric control system of power Electronic Control Assembly, during the upper surface of lower part middle brace rod is
Between payload platform, be bottom weight assembly below the middle brace rod of lower part.
4. construction trolley as described in claim 1, which is characterized in that in double steering wheel assembly, Two-wheeled mechanism and single-wheel
Driving mechanism is all made of independent power distributing structure form.
5. construction trolley as described in claim 1, which is characterized in that the front and back end of two-wheel side structure is respectively equipped with a set of supporting leg
Mechanism assembly, the front and back end of single-wheel side structure are also respectively equipped with a set of support leg mechanism assembly.
6. construction trolley as described in claim 1, which is characterized in that the one end of operation track for crane beam is stretched with track girder
The track girder telescopic oil cylinder support of contracting assembly connects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757412.3U CN208516817U (en) | 2018-05-21 | 2018-05-21 | The prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820757412.3U CN208516817U (en) | 2018-05-21 | 2018-05-21 | The prefabricated shield of the overhead bridge floor of high-speed rail and protecting wall template construction trolley |
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| CN208516817U true CN208516817U (en) | 2019-02-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466939A (en) * | 2018-05-21 | 2018-08-31 | 苗林展 | The prefabricated shield of the overhead bridge floor of high ferro and protecting wall template construction trolley |
| CN109748188A (en) * | 2019-03-08 | 2019-05-14 | 中铁十九局集团第三工程有限公司 | Railway ballastless track box girder bridge face sound barrier hanging apparatus and hanging method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466939A (en) * | 2018-05-21 | 2018-08-31 | 苗林展 | The prefabricated shield of the overhead bridge floor of high ferro and protecting wall template construction trolley |
| CN109748188A (en) * | 2019-03-08 | 2019-05-14 | 中铁十九局集团第三工程有限公司 | Railway ballastless track box girder bridge face sound barrier hanging apparatus and hanging method |
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