CN204184232U - The conveying arrangement of heavy wares shipment - Google Patents
The conveying arrangement of heavy wares shipment Download PDFInfo
- Publication number
- CN204184232U CN204184232U CN201420554207.9U CN201420554207U CN204184232U CN 204184232 U CN204184232 U CN 204184232U CN 201420554207 U CN201420554207 U CN 201420554207U CN 204184232 U CN204184232 U CN 204184232U
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- China
- Prior art keywords
- flat truck
- crossbeam
- conveying arrangement
- modularization self
- portal frame
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Abstract
The utility model provides the conveying arrangement of a kind of heavy wares shipment, the suspender that this conveying arrangement comprises modularization self-propelled flat truck, portal frame and is arranged on described portal frame, described modularization self-propelled flat truck is two groups, described portal frame comprises crossbeam and is connected to the supporting leg at described crossbeam two ends, be arranged on modularization self-propelled flat truck described in a group detachable support legs of described crossbeam one end, be arranged on another the detachable support legs of the described crossbeam other end and organize on described modularization self-propelled flat truck.The beneficial effects of the utility model are: modularization self-propelled flat truck and portal frame organically combine by the utility model, define constructing device and the method for a set of practicality; For the transhipment operation of Precast Concrete Box Girder scene, this conveying arrangement built-up time is short, and occupied ground is little, and delelivered payload capability is large, and shipment efficiency is high.
Description
Technical field
The utility model relates to heavy duty transport field, particularly relates to the conveying arrangement of heavy wares shipment.
Background technology
In prior art, transporting heavy precast concrete common method at port and pier has air bag roll off system, dedicated pulley sliding method, jack+hydraulic flat car shipment method, specialized equipment shipment method etc.Such as: the Precast Concrete Box Girder in Bridge at Sea, weight, at 100t ~ 1000t, need be transported to terminal ship from fabrication yard, has the transporting modes such as special beam transportation vehicle, lifting beam machine at present.
Transport operation for Precast Concrete Box Girder scene, adopt special lifting beam machine operation at present, promote liftoff by case beam, case beam from walking by case girder transferring to assigned address, then is dropped to assigned address by lifting beam machine; Another kind method be with lifting beam machine by case beam promote be loaded into beam transportation vehicle, beam transportation vehicle by case girder transferring to assigned address; The lifting beam machine that this operational method uses and beam transportation vehicle are special transportation device, and system is comparatively complicated, can meet job requirements, but construction cost are high; This device structure is relatively fixing in addition, and use dumb, commonality is poor; For bridge construction unit, under the prerequisite ensureing engineering safety quality, reduction of erection time and reduce costs also most important.
Utility model content
In order to solve the problems of the prior art, the utility model provides the conveying arrangement of a kind of heavy wares shipment.
The utility model provides the conveying arrangement of a kind of heavy wares shipment, the suspender comprising modularization self-propelled flat truck, portal frame and be arranged on described portal frame, described modularization self-propelled flat truck is two groups, described portal frame comprises crossbeam and is connected to the supporting leg at described crossbeam two ends, be arranged on modularization self-propelled flat truck described in a group detachable support legs of described crossbeam one end, be arranged on another the detachable support legs of the described crossbeam other end and organize on described modularization self-propelled flat truck.
As further improvement of the utility model, described suspender comprises fixture, and described fixture is arranged on described crossbeam, and described fixture can move on described crossbeam.
As further improvement of the utility model, described suspender also comprises steel rope, joist, and described steel rope one end is connected with described fixture, and the described steel rope other end is connected with described joist.
As further improvement of the utility model, described fixture is at least two, and described steel rope is at least two, and two steel rope one end are connected with two fixtures respectively, and two steel rope other ends are connected with described joist.
As further improvement of the utility model, this conveying arrangement also comprises equal support plate, and described equal support plate is arranged on described modularization self-propelled flat truck, and described supporting leg and described equal support plate are bolted.
As further improvement of the utility model, the crossbeam of described portal frame is connected by high strength bolt with supporting leg, described modularization self-propelled flat truck has from elevating function and electric liquid multi-mode independent steering function, and described supporting leg forms triangular structure by three pillars.
The beneficial effects of the utility model are: modularization self-propelled flat truck and portal frame organically combine by the utility model, define constructing device and the method for a set of practicality; For the transhipment operation of Precast Concrete Box Girder scene, this conveying arrangement built-up time is short, and occupied ground is little, and delelivered payload capability is large, and shipment efficiency is high.
Accompanying drawing explanation
Fig. 1 is conveying arrangement structural representation of the present utility model;
Fig. 2 is the utility model shipping case girder construction schematic diagram.
Detailed description of the invention
As shown in Figure 1, the utility model discloses the conveying arrangement of a kind of heavy wares shipment, the suspender comprising modularization self-propelled flat truck 1, portal frame 2 and be arranged on described portal frame 2, described modularization self-propelled flat truck 1 is two groups, described portal frame 2 comprises crossbeam 21 and is connected to the supporting leg 22 at described crossbeam 21 two ends, the supporting leg 22 of described crossbeam 21 one end is detachably arranged on modularization self-propelled flat truck 1 described in a group, and the supporting leg 22 of described crossbeam 21 other end is detachably arranged on another and organizes on described modularization self-propelled flat truck 1.
Described suspender comprises fixture, and described fixture is arranged on described crossbeam 21, and described fixture can move on described crossbeam 21.
Described suspender also comprises steel rope, joist, and described steel rope one end is connected with described fixture, and the described steel rope other end is connected with described joist.
Described fixture is at least two, and described steel rope is at least two, and two steel rope one end are connected with two fixtures respectively, and two steel rope other ends are connected with described joist.
This conveying arrangement also comprises equal support plate, and described equal support plate is arranged on described modularization self-propelled flat truck 1, and described supporting leg 22 is bolted with described equal support plate.Realize being shipped weight of equipment uniform distribution to modularization self-propelled flat truck 1 by equal support plate, crossbeam 21 length is according to being shipped plant width design.
The crossbeam 21 of described portal frame 2 is connected by high strength bolt with supporting leg 22, and described modularization self-propelled flat truck 1 has from elevating function and electric liquid multi-mode independent steering function, and described supporting leg 22 forms triangular structure by three pillars.
Modularization self-propelled flat truck 1 has from jacking/decline load bed, realizes cargo handing; Can multi-mode independent steering, realize complex road condition and turn to and accurate positioning operation.
The load bed meta height 1500mm of this modularization self-propelled flat truck 1, lifting travel ± 350mm, realize being shipped equipment (case beam 3) from jacking (decline); Described modularization self-propelled flat truck 1 adopts electric liquid multi-mode independent steering, steering angle-100 ° ~+130 °, realize complex road condition turn and the equipment that is shipped accurately locate; Described modularization self-propelled flat truck 1 nominal axes carries 40t, can carry out multi-axial cord combination according to being shipped weight of equipment, realizes various weight classes equipment shipment demand.
The invention also discloses a kind of method using described conveying arrangement containment and transport of objects, comprise the steps:
Installation steps: as shown in Figure 2, use two conveying arrangements, arrangement in parallel before and after two conveying arrangements, and the supporting-point place of heavy wares arranges joist, connects the crossbeam 21 of joist and portal frame 2 with steel rope;
Transport and unloading step: utilize modularization self-propelled flat truck 1 from elevating function by liftoff for heavy wares jacking, from walking, turning round, heavy wares is transported to assigned address by modularization self-propelled flat truck 1, then from elevating function, heavy wares decline is put in place by modularization self-propelled flat truck 1.
In the utility model, heavy wares is case beam 3.
Precast Concrete Box Girder 3 weight 800t in the utility model, oad 60m × 5.4m × 3.5m, adopt 4 group of 10 × 2 modularization self-propelled flat truck 1 and two to overlap portal frame 2 combination unit to transport, this method utilizes modularization self-propelled flat truck 1 and portal frame 2 combined traffic device that case beam 3 is transported to terminal ship position from prefabricated place.
Modularization self-propelled flat truck 1 splices:
Modularization self-propelled flat truck 1 is combined into 4 group of 10 × 2 operating mode, every assembly unit head PPU-390, the modularization self-propelled flat truck 1 spliced is reached the both sides for the treatment of shipping case beam 3, adjusts vertical transverse pitch;
Connect 3 supported and suspended oil pipes, the unit head PPU-390 using cable to connect all, electrically demarcates modularization self-propelled flat truck 1; Use " Eight characters, diagonal " two kinds of mode trickle driving wheel tires, check that tire direction determines electrically to demarcate all normal; Jacking valve is hung in correct unlatching, and fine motion jacking modularization self-propelled flat truck 1 confirms that all are normal.
Portal frame 2 is installed:
Often organizing installation one piece of equal support plate on modularization self-propelled flat truck 1, equal support plate specification 10m × 2.4m × 0.3m;
The supporting leg 22 of portal frame 2 is connected by high strength bolt with equal support plate;
The crossbeam 21 of portal frame 2 is connected by high strength bolt with supporting leg 22.
Unloaded debugging:
Before and after bottom case beam 3, a joist is respectively arranged at carrying position;
The crossbeam 21 of portal frame 2 arranges two Movable clamp, and two clamp central are apart from 4m;
With steel rope, fixture and joist are coupled together;
Start modularization self-propelled flat truck 1, micro-jacking sweep, makes the stretching prestressed of steel rope, and adjust the load bed absolute altitude of 4 groups of modularization self-propelled flat trucks 1, absolute altitude deviation answers < ± 5mm.
Case beam 3 is transported:
All care provider, commanding, on your marks for SPMT operating personal, and debugging interphone guarantees that communication is good; Review and validate all errorless after, commanding sends action command, starts jacking case beam 3;
Integral jacking on using a teleswitch lever operated jacking case beam 3, SPMT sweep is stressed is one-phase jacking according to compression indicator often increasing 30bar;
Jacking should be stopped to operate when often reaching specified pressure reading, carrying road surface, case beam 3, portal frame 2, suspender and SPMT are checked, observe and confirm road surface, case beam 3, portal frame 2, suspender and SPMT rear continuation jacking without exception in 10 minutes, make the liftoff about 300mm of joist;
Switch to walking states, 4 groups of modularization self-propelled flat truck 1 framves case beam and are travelled to appointed place, make case beam put into predetermined attitude by the revolution of various pattern;
By modularization self-propelled flat truck 1 from elevating function, case beam 3 is dropped on supporting pier and deposits.
SPMT refers to modularization self-propelled flat truck 1.
After case beam 3 has been transported, the order contrary with installation, is separated portal frame 2 with modularization self-propelled flat truck 1, and removal treatment is on-the-spot, and work facility are withdrawn from the arena.
Account form of the present utility model is as follows:
Load situation, major part weight and case beam weight as follows:
| Case beam | 800t |
| Two cover portal frames | 70t |
| Article two, joist | 12t |
| Modularization self-propelled flat truck | 4t/ axle |
| Article 4, steel rope | 1t |
Modularization self-propelled flat truck rate of load condensate:
Modularization self-propelled flat truck 1 model is TJ-S2.43, and specified clean axle carries 36t, and operating mode is 4 group 10 × 2, and rate of load condensate is:
Lifting steel rope calculate: select 46 × 61+FC-φ 130-1770, the annular wire rope of girth 10m, the rupture pull force of steel rope is 9510kN, totally 8 bursts of liftings, steel rope angle be about 2 ° then safe wire cable multiple be:
(safety).
The crossbeam 21 of portal frame 2 is checked: crossbeam 21 material Q345, [σ]=265N/mm
2, cross section parameter: I
z1=29799900005mm
4w
z1=45846000mm
3s
z1=26942500mm
3.
Wherein F=206t is the load be delivered on crossbeam, then the maximal bending moment caused by this beam is:
M＝206×9.8×1.925＝3886kNm；
Maximum stress caused by load is:
Material and equipment:
| Sequence number | Device name | Unit type | Unit | Quantity | Remarks |
| 1 | SPMT | TJ-S2.43，10×2 | Cover | 4 | |
| 2 | Portal frame | Cover | 2 | ||
| 3 | Joist | Bar | 2 | ||
| 4 | Steel rope | 6 × 61+FC-φ 130-1770, girth 10m | Bar | 4 |
Quality control:
Roadway in length and breadth to slope control within 1%;
The maximum speed of on-the-spot transport is no more than 1km/h, by bend, uneven section and various obstacle time, the speed of a motor vehicle controls within 0.5km/h;
In case beam 3 transport process, SPMT car group must ensure the synchronism requirement of walking;
SPMT car need, in strict accordance with the demarcation requiring to carry out being correlated with, debugging, be guaranteed to meet job requirements.
Construction equipment need conscientiously to review and validate before using qualified effectively can place in operation;
Operating personal must be taken appointment with certificate, and forbids to drive without a license, operate against regulations;
During steel rope hook, edges and corners gunnysack or the protection of rubber cushioning.
Safety control:
Carry out the work of confiding a technological secret before construction, make workmen understand the content of work progress, notice and dead work, simultaneously clear and definite organization, set up lifting commander group, be responsible for commander's work of whole process;
Used construction machinery and equipment, work facility are conscientiously checked, guarantees its performance, prevent construction unexpected;
The operating range planted agent of aloft work sets up scaffold, cat ladder and setting and encloses and block, and clear and definite alarming sign is established, as crash barrier, colored rope and warning sign etc. in lifting region;
In strict accordance with the line of centers requiring and delimit, hoisting beam is installed, avoids pull and hang sideling;
Before weight lifting, reply assembly conscientiously checks, whether suspension centre is correct, reliable, inspection handling process has clear etc.;
Assume unified command of in hoisting process, signal is clear and definite;
More than 6 grades strong wind and other inclement weather stop operation.
Modularization self-propelled flat truck 1 and portal frame 2 organically combine by the utility model, define constructing device and the method for a set of practicality; For the transhipment operation of Precast Concrete Box Girder scene, this conveying arrangement built-up time is short, and occupied ground is little, and delelivered payload capability is large, and shipment efficiency is high.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. the conveying arrangement of a heavy wares shipment, the suspender comprising modularization self-propelled flat truck, portal frame and be arranged on described portal frame, it is characterized in that: described modularization self-propelled flat truck is two groups, described portal frame comprises crossbeam and is connected to the supporting leg at described crossbeam two ends, be arranged on modularization self-propelled flat truck described in a group detachable support legs of described crossbeam one end, be arranged on another the detachable support legs of the described crossbeam other end and organize on described modularization self-propelled flat truck.
2. conveying arrangement according to claim 1, is characterized in that: described suspender comprises fixture, and described fixture is arranged on described crossbeam, and described fixture can move on described crossbeam.
3. conveying arrangement according to claim 2, is characterized in that: described suspender also comprises steel rope, joist, and described steel rope one end is connected with described fixture, and the described steel rope other end is connected with described joist.
4. conveying arrangement according to claim 3, is characterized in that: described fixture is at least two, and described steel rope is at least two, and two steel rope one end are connected with two fixtures respectively, and two steel rope other ends are connected with described joist.
5. conveying arrangement according to claim 1, is characterized in that: this conveying arrangement also comprises equal support plate, and described equal support plate is arranged on described modularization self-propelled flat truck, and described supporting leg and described equal support plate are bolted.
6. conveying arrangement according to claim 1, it is characterized in that: the crossbeam of described portal frame is connected by high strength bolt with supporting leg, described modularization self-propelled flat truck has from elevating function and electric liquid multi-mode independent steering function, and described supporting leg forms triangular structure by three pillars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554207.9U CN204184232U (en) | 2014-09-24 | 2014-09-24 | The conveying arrangement of heavy wares shipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554207.9U CN204184232U (en) | 2014-09-24 | 2014-09-24 | The conveying arrangement of heavy wares shipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204184232U true CN204184232U (en) | 2015-03-04 |
Family
ID=52616258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420554207.9U Expired - Fee Related CN204184232U (en) | 2014-09-24 | 2014-09-24 | The conveying arrangement of heavy wares shipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204184232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210411A (en) * | 2014-09-24 | 2014-12-17 | 广东力特工程机械有限公司 | Transportation device and method for loading and transporting heavy equipment |
-
2014
- 2014-09-24 CN CN201420554207.9U patent/CN204184232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210411A (en) * | 2014-09-24 | 2014-12-17 | 广东力特工程机械有限公司 | Transportation device and method for loading and transporting heavy equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20190924 |