CN102139716B - Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member - Google Patents
Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member Download PDFInfo
- Publication number
- CN102139716B CN102139716B CN 201010607386 CN201010607386A CN102139716B CN 102139716 B CN102139716 B CN 102139716B CN 201010607386 CN201010607386 CN 201010607386 CN 201010607386 A CN201010607386 A CN 201010607386A CN 102139716 B CN102139716 B CN 102139716B
- Authority
- CN
- China
- Prior art keywords
- pin
- hole
- bicycle
- support beam
- trailer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides a trailer for realizing the steering transportation of a large thin-walled cylinder wharf construction member, which can solve the problem of incapability of steering during the transportation of the large thin-walled cylinder in the prior art. The trailer for realizing the steering transportation of the large thin-walled cylinder wharf construction member comprises a guide single car and a driven single car, wherein the center of each single car is located at the average diameter circle of the large cylinder and is connected through a supporting steel pole, and each single car comprises a wheel shaft, a supporting beam and a tray, wherein the tray of the driven single car is fixed at the top end of the supporting beam; and the guide single car is provided with a vertical shaft rotatably connected with the supporting beam, the tray is fixed on the top end of the vertical shaft, a bearing surface is arranged on the tray, and a supporting surface is arranged on the supporting beam. By connecting the supporting beam of the guide single car with the tray through the rotatable vertical shaft, the bearing surface and the supporting surface are movably connected through a driving device during steering. The supporting surface is driven to rotate around the vertical shaft by operating the driving device, so that the guide single car drives the driven single car to steer to realize integral steering transportation.
Description
Technical field
The invention belongs to the port engineering field, be specifically related to the trailer of the turned to carrying of realization thin-wall circular cylindrical shell large-scale component in the Wharf Construction.
Background technology
At present, the large pier structure that adopts in the engineering has two kinds, i.e. gravity-type structure and iling structure.The gravity-type structure bearing capacity is high, good endurance, Gravity harf structure commonly used has the patterns such as caisson, counterfort, square and cylinder, wherein, ferro-concrete thin-walled large cylinder (abbreviation large cylinder) is the primary member of harbour; ((diameter 5～20m, high by 3～20m), weight large (about 100～1000t), its carrying in work progress especially turns to the carrying difficulty larger to the thin-walled large cylinder greatly for wall thickness 0.3～0.5m), size because wall is thin.
In the prior art, large cylinder adopts the trailer carrying, draw gear is in place after, with jack with the suitable height of large cylinder jacking, in trailer-erector location, large cylinder bottom, and the direction of definite Guide vehicle, the operation jack steadily is placed in large cylinder on the trailer, with steel rope Guide vehicle and draw gear is coupled together, after startup draw gear carrying large cylinder puts in place, with the suitable height of large cylinder jacking, haul out trailer with draw gear with jack, finish haul.Yet, because existing trailer does not have turning function, straight line carrying for large cylinder can realize, when needs turn to when carrying, then need with jack large cylinder jacking certain altitude is turned an angle trailer, and then large cylinder is placed on the trailer, operating process is complicated, needs frequent lifting large cylinder, and large cylinder easily produces distortion, crack and scraps.
Summary of the invention
The invention provides a kind of thin-walled large cylinder Wharf Construction member of realizing and turn to the trailer of carrying, can not realize turning to the problem of carrying in the time of can solving the carrying thin-walled large cylinder of prior art existence.
In order to reach above-mentioned technical purpose, the present invention is achieved by the following technical solutions:
A kind of thin-walled large cylinder Wharf Construction member of realizing turns to the trailer of carrying, be used for by draw gear traction transport concrete thin-wall large cylinder, comprise guiding bicycle and passive bicycle, on the mean diameter circle that is centered close to described thin-walled large cylinder of each bicycle, connect by supporting steel pole each other, each described bicycle comprises wheel shaft, be fixed on the support beam of top, wheel shaft middle part, be positioned at the pallet that the support beam top is used for carrying described thin-walled large cylinder, the pallet of described passive bicycle is fixed on the top of described support beam, the center of the support beam of described guiding bicycle is provided with the vertical shaft that is rotationally connected with described support beam, described pallet is fixed on the top of described vertical shaft, the part that described pallet is positioned at described thin-walled large cylinder lateral surface below is provided with outward extending carrying surface, and described support beam is positioned at part corresponding to described carrying surface below and is provided with outward extending bearing surface; When turning to, described carrying surface and described bearing surface are flexibly connected by actuating device, operate described actuating device and make the flexible mouth in its top drive described bearing surface around described vertical shaft rotating, make described guiding bicycle drive described passive bicycle and turn to.
In technical scheme of the present invention, also have following additional technical feature:
The edge of described carrying surface is provided with a plurality of the first pin-and-holes that fan-shaped equal angles distributes that are, and the edge of described bearing surface is provided with a plurality of the second pin-and-holes that fan-shaped equal angles distributes that are, and it is peripheral that described the second pin-and-hole is positioned at described the first pin-and-hole below; When turning to, on described first pin-and-hole and one of them described second pin-and-hole bearing pin is installed respectively therein, the flexible mouth of described actuating device is movably connected on the bearing pin on described the second pin-and-hole, and the bottom of described actuating device is movably connected on the bearing pin on described the first pin-and-hole.
Described bearing surface is provided with and a plurality of described the first pin-and-hole concentrics and diameter the 3rd pin-and-hole less than described the first pin-and-hole diameter.
Described actuating device is mechanical jack, all is installed with the contiguous block with draw-in groove on its top jacking sleeve and the bottom base.
Described the first pin-and-hole number is 8～10, and the central angle of adjacent described the first pin-and-hole is 7～15 °; Described the second pin-and-hole number is 8～10, and the central angle of adjacent described the second pin-and-hole is 8～16 °.
Be provided with liner between described carrying surface and the described bearing surface.
The center of described support beam has knock hole, and described vertical shaft bottom is inserted in the described knock hole and is rotationally connected with described support beam.
Described guiding bicycle quantity is 2, and described passive bicycle quantity is 2, rectangular distribution.
Described guiding bicycle quantity is 1, and described passive bicycle quantity is 2, is equicrural triangle and distributes.
Described draw gear is winch, by haulage cable with described guiding bicycle be connected draw gear and connect.
Compared with prior art, the present invention has following advantage and good effect:
1, the present invention is by being connected by rotating vertical shaft between support beam and the pallet with its guiding bicycle, and between support beam bearing surface and pallet carrying surface, actuating device is set, drive bearing surface around vertical shaft rotating by actuating device, realize that integral body turns to carrying thereby make the guiding bicycle drive passive bicycle.
2, by equal angles a plurality of pin-and-holes that distribute respectively at support beam bearing surface and pallet carrying surface edge, make the pin-and-hole on both fixedly go out different angles with bearing pin, make steering angle can realize level adjustment, can realize various angle veer, also guaranteed to turn to simultaneously precision.
3, the present invention is simple in structure, and is easy to operate, and turning efficiency is good.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural front view of the embodiment of the invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the enlarged drawing of A part among Fig. 1;
Fig. 4 is the enlarged drawing of B part among Fig. 1;
Fig. 5 is the enlarged drawing of C part among Fig. 2;
Fig. 6 is the guiding bicycle structure schematic diagram of the embodiment of the invention;
Fig. 7 is the guiding bicycle structure schematic diagram of the embodiment of the invention;
Fig. 8-1 is the left steering schematic diagram of the embodiment of the invention;
Fig. 8-2 is the right steering schematic diagram of the embodiment of the invention;
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Extremely shown in Figure 5 such as Fig. 1, the present embodiment realizes that thin-walled large cylinder Wharf Construction member turns to the trailer of carrying, be used for by draw gear 3 traction transport concrete thin-wall large cylinders 4, comprise guiding bicycle 1 and passive bicycle 2, on the mean diameter circle that is centered close to the thin-walled large cylinder of each bicycle, each bicycle connects by supporting steel pole each other, consist of whole steelframe 9, each bicycle comprises wheel shaft 11,21, be fixed on wheel shaft 11, the support beam 12 of top, 21 middle parts, 22, be positioned at support beam 12,22 tops are used for the pallet 13 of carrying thin-walled large cylinder 4,23, the pallet 23 of passive bicycle 2 is fixed on the top of support beam 22, the center of the support beam 12 of guiding bicycle 1 is provided with the vertical shaft 14 that is rotationally connected with support beam 12, pallet 13 is fixed on the top of vertical shaft 14, the part that pallet 13 is positioned at thin-walled large cylinder lateral surface below is provided with outward extending carrying surface 131, and the part that support beam 12 is positioned at carrying surface 131 below correspondences is provided with outward extending bearing surface 121; When turning to, to be flexibly connected by actuating device 5 between carrying surface 131 and the bearing surface 121, operation actuating device 5 makes the flexible mouth 51 in its top drive bearing surface 121 and rotates around vertical shaft 14, and make guiding bicycle 1 drive passive bicycle 2 and turn to, thus turning to when realizing carrying thin-walled large cylinder 4.
Particularly, for realizing being rotationally connected of support beam 12 and vertical shaft 14, the center of support beam 12 has knock hole, and knock hole is inserted in vertical shaft 14 bottoms; Pallet 13 is at fixing mode or the alternate manner that can adopt welding on vertical shaft 14 tops, and the present embodiment is to the be rotationally connected mode of support beam 12 with vertical shaft 14, and the fixed form of pallet 13 and vertical shaft 14 does not limit; The support steel pole two ends that are used for interconnecting each bicycle are with pin-and-hole, and pallet 13,23 top are provided with bearing pin, and will lead bicycle 1 and other passive bicycle 2 of pallet 13,23 usefulness support steel pole is connected.
Realize that at the present embodiment thin-walled large cylinder Wharf Construction member turns in the concrete use procedure of trailer of carrying, bottom at thin-walled large cylinder 4, uniform 3～4 bicycles are (when thin-walled large cylinder 4 weight＜100t, uniform 3, weight is 100～1000t, uniform 4), a plurality of bicycles are connected at thin-walled large cylinder 4 interior whole steelframes 9 with supporting the steel pole formation.For ease of balance traction power, when bicycle was 4, guiding bicycle 1 arranged 2, and passive bicycle 2 arranges 2, rectangular distribution; When bicycle was 3, guiding bicycle 1 arranged 1, and passive bicycle 2 is 2, was equicrural triangle and distributed, and the support steel pole that each bicycle connects each other need form stable triangular structure, prevents that each bicycle misplaces because of whole steel frame deformation in the handling process.Form a trailer as example take two guiding bicycles 1 and two passive bicycles 2, with jack or other instrument with the suitable height of thin-walled large cylinder 4 jackings, trailer-erector in place in its bottom, be balanced each bicycle wheel weight, make the trailer handling process steady; the mean diameter circle of thin-walled large cylinder 4 should be seated on the circle that each bicycle center surrounds; guiding bicycle 1 is front; passive bicycle 2 is rear; rectangular distribution; the operation jack steadily is placed in thin-walled large cylinder 4 on the trailer, and Guide vehicle 1 is connected with draw gear 3.In the straight line handling process, carrying surface 131 and bearing surface 121 are movably fixed to together, and be firm to guarantee operation, can adopt bearing pin fixing mode or other activity fixed form, and the present embodiment does not limit this; When needs turn to or turn, with the fixing dismounting of the activity of carrying surface 131 and bearing surface 121, and actuating device 5 is set with both flexible connections, operation actuating device 5 makes the flexible mouth 51 in its top drive bearing surface 121 and rotates around vertical shaft 14, and make guiding bicycle 1 drive passive bicycle 2 and turn to, thus turning to when realizing carrying thin-walled large cylinder 4, when carrying puts in place, with the suitable height of thin-walled large cylinder 4 jackings, haul out trailer with jack, finish carrying.
Jacking thin-walled large cylinder made it break away from trailer when the present embodiment realization thin-walled large cylinder Wharf Construction member turned to the trailer of carrying to avoid turning to, and then with the complicated processes that trailer turns an angle and places, prevent that frequent lifting large cylinder from making it produce distortion, crack and scrap.
Based on technique scheme, optionally, actuating device 5 with the movable connection method of carrying surface 131 and bearing surface 121 is in the present embodiment: the edge at carrying surface 131 is provided with a plurality of the first pin-and-holes 132 that fan-shaped equal angles distributes that are, the edge of bearing surface 121 is provided with a plurality of the second pin-and-holes 122 that fan-shaped equal angles distributes that are, it is peripheral that the second pin-and-hole 122 is positioned at the first pin-and-hole 132 belows, be that the area of bearing surface 121 is greater than carrying surface 131, make the setting of staggering of the second pin-and-hole 122 and the first pin-and-hole 132, so that connecting drive device 5 respectively; When turning to, on one of them of a plurality of the first pin-and-holes 132 and on one of them of a plurality of the second pin-and-holes 122, bearing pin 6 is installed respectively, the flexible mouth 51 of actuating device 5 is movably connected on the bearing pin 6 on the second pin-and-hole 122, and actuating device bottom 52 is movably connected on the bearing pin 6 on the first pin-and-hole 132.
The present embodiment realize trailer that thin-walled large cylinder Wharf Construction member turns to carrying by the edge of the carrying surface of the bearing surface of support beam and pallet respectively equal angles a plurality of pin-and-holes are set, make the pin-and-hole on both fixedly go out different center of circle angles with bearing pin, thereby the steering angle that makes trailer realizes that level adjustment is arranged, steering range is large, has also guaranteed to turn to precision.
The present embodiment thin-walled large cylinder Wharf Construction member turns to the trailer of carrying in the straight line handling process, movable fixing between its carrying surface 131 and the bearing surface 121, to guarantee that both the changing of the relative positions can not occur in the straight line handling process, operation is firm, simultaneously in the time will turning to, activity between carrying surface 131 and the bearing surface 121 is fixing can remove, and guarantees that both can produce relative rotation when turning to.Activity fixed form in the present embodiment between carrying surface 131 and the bearing surface 121 is: bearing surface 121 is provided with and a plurality of the first pin-and-hole 132 concentrics and diameter the 3rd pin-and-hole 123 less than the first pin-and-hole 132 diameters.In the time of fixedly, get one or more bearing pins 6 (such as ladder bearing pin, taper pin etc.) with large and small end, the large end of bearing pin 6 and the first aperture 132 are suitable, small end and the 3rd pin-and-hole 123 are suitable, be inserted into bearing pin 6 on first pin-and-hole 132 and the 3rd pin-and-hole 123 of one or more pairs of concentrics wherein, thereby carrying surface 131 and bearing surface 121 are fixed as one, and this moment, bearing pin 6 pin that fixes was used; When needs turn to, the large and small end of bearing pin 6 is put upside down plug-in mounting, carrying surface 131 separates with bearing surface 121, this moment, bearing pin 6 can be used as the connecting pin that is flexibly connected actuating device 5 bottoms 52, turn to complete after, the more large and small end of bearing pin 6 is put upside down plug-in mounting, fixedly carrying surface 131 and bearing surface 121 carry out straight line carrying, because steering angle is generally less during carrying, then bearing pin 6 generally only is installed on two holes, end.
The present embodiment is used in conjunction with the bearing pin with size, end simultaneously by the 3rd pin-and-hole different from the first pin-and-hole concentric and diameter is set, and is convenient to fixing and separate between carrying surface and the bearing surface.The first pin-and-hole namely as carrying surface and bearing surface wear the pin fixed orifice, be again the hole that steer-drive bottom connecting pin is installed, and turn to finish after, bearing pin can transform the set pin of carrying surface and bearing surface into.Then so that the present embodiment trailer configuration is simple, compact, easy to operate, improved work efficiency.
Based on technique scheme, optionally, actuating device 5 can be selected jack, screw or oil cylinder, turns to together with support beam 12 levels because actuating device 5 is used for driving bearing surface 121, is horizontally set, take into account operation simple and easy, actuating device 5 is preferably mechanical jack in the present embodiment, and flexible mouth 51 is jack top jacking sleeve, and bottom 52 is jack base, all be installed with the contiguous block 8 with draw-in groove 7 on it, contiguous block 8 can be installed on the jack by the mode of welding.Draw-in groove 7 is suitable with bearing pin 6, when needs turn to, mechanical jack is installed between two bearing pins 6 of carrying surface 131 and bearing surface 121, the bearing pin 6 that operating handle stretches out jacking sleeve and promotes on the bearing surface 121 drives support beam 12 around angle of vertical shaft 14 rotations, change lead, thereby guiding bicycle 1 drives passive bicycle 2 and turns to the carrying of can turning.
For increasing the steering range of the present embodiment trailer, the first pin-and-hole 132 numbers are 8～10, and the central angle of adjacent the first pin-and-hole 132 is 7～15 °.Correspondingly, the second pin-and-hole 122 numbers are 8～10, and the central angle of adjacent the second pin-and-hole 122 is 8～16 °.So, at the first pin-and-hole 132 and second pin-and-hole 122 of diverse location bearing pin 6 is installed, can be made actuating device 5 drive bearing surface 121 different angles, satisfy the present embodiment trailer and turn in various degree needs.
Rotary resistance for the bicycle 1 that reduces to lead is provided with liner (owing to the visual angle reason is not shown) between carrying surface 131 and the bearing surface 121.Liner can be used the unlubricated bearing material, or the less bronze making of roughness, and is added with grease, plays the effect of thrust baring, can reduce like this working accuracy of pallet 13 and support beam 12.
Draw gear 3 normal operation winchs, load hour, also can use the construction machinery and equipment that the tractive force such as loader is large and operate steadily, be subjected to trailer manufacturing, the impact of setting accuracy and turning, its tractive force can calculate by about 8% of thin-walled large cylinder 4 weight, consider again haulage speed and suitable steel rope multiplying power, the present embodiment draw gear 3 preferred winchs, be connected with guiding bicycle 1 by haulage cable, then the passive bicycle 2 in whole steelframe 9 and back be connected, form an integral body, realize the steady haul of thin-walled large cylinder 4, be provided with between two haulage cables and drag thick stick 10, the direction finding component of load-bearing wires rope reduces the horizontal loading of body construction and bearing pin.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. realize that thin-walled large cylinder Wharf Construction member turns to the trailer of carrying for one kind, be used for by draw gear traction transport concrete thin-wall large cylinder, comprise guiding bicycle and passive bicycle, on the mean diameter circle that is centered close to described thin-walled large cylinder of each bicycle, connect by supporting steel pole each other, each described bicycle comprises wheel shaft, be fixed on the support beam of top, wheel shaft middle part, be positioned at the pallet that the support beam top is used for carrying described thin-walled large cylinder, the pallet of described passive bicycle is fixed on the top of described support beam, it is characterized in that: the center of the support beam of described guiding bicycle is provided with the vertical shaft that is rotationally connected with described support beam, the pallet of described guiding bicycle is fixed on the top of described vertical shaft, the part that the pallet of described guiding bicycle is positioned at described thin-walled large cylinder lateral surface below is provided with outward extending carrying surface, and the support beam of described guiding bicycle is positioned at part corresponding to described carrying surface below and is provided with outward extending bearing surface; When turning to, described carrying surface and described bearing surface are flexibly connected by actuating device, operate described actuating device and make the flexible mouth in its top drive described bearing surface around described vertical shaft rotating, make described guiding bicycle drive described passive bicycle and turn to.
2. trailer according to claim 1, it is characterized in that: the edge of described carrying surface is provided with a plurality of the first pin-and-holes that are fan-shaped distribution, the edge of described bearing surface is provided with a plurality of the second pin-and-holes that are fan-shaped distribution, and it is peripheral that described the second pin-and-hole is positioned at described the first pin-and-hole below; When turning to, on described first pin-and-hole and one of them described second pin-and-hole bearing pin is installed respectively therein, the flexible mouth of described actuating device is movably connected on the bearing pin on described the second pin-and-hole, and the bottom of described actuating device is movably connected on the bearing pin on described the first pin-and-hole.
3. trailer according to claim 2 is characterized in that: described bearing surface is provided with a plurality of described the first pin-and-hole concentrics and diameter less than the 3rd pin-and-hole of any one described the first pin-and-hole diameter wherein.
4. according to claim 2 or 3 described trailers, it is characterized in that: described actuating device is mechanical jack, all is installed with the contiguous block with draw-in groove on its top jacking sleeve and the bottom base.
5. trailer according to claim 4, it is characterized in that: described the first pin-and-hole number is 8～10, and the central angle of adjacent described the first pin-and-hole is 7～15 °; Correspondingly, described the second pin-and-hole number is 8～10, and the central angle of adjacent described the second pin-and-hole is 8～16 °.
6. trailer according to claim 5 is characterized in that: be provided with liner between described carrying surface and the described bearing surface.
7. trailer according to claim 1, it is characterized in that: the center of described support beam has knock hole, and described vertical shaft bottom is inserted in the described knock hole and is rotationally connected with described support beam.
8. trailer according to claim 1, it is characterized in that: described guiding bicycle quantity is 2, described passive bicycle quantity is 2, rectangular distribution.
9. trailer according to claim 1, it is characterized in that: described guiding bicycle quantity is 1, described passive bicycle quantity is 2, is equicrural triangle and distributes.
10. trailer according to claim 1, it is characterized in that: described draw gear is winch, by haulage cable with described guiding bicycle be connected draw gear and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010607386 CN102139716B (en) | 2010-12-15 | 2010-12-15 | Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010607386 CN102139716B (en) | 2010-12-15 | 2010-12-15 | Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102139716A CN102139716A (en) | 2011-08-03 |
| CN102139716B true CN102139716B (en) | 2013-01-23 |
Family
ID=44407560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010607386 Active CN102139716B (en) | 2010-12-15 | 2010-12-15 | Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102139716B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030029651A1 (en) * | 1999-02-03 | 2003-02-13 | Palmeri Frank A. | Electronically controlled tractor trailer propulsion braking and stability systems |
| CN101746416B (en) * | 2008-12-12 | 2012-05-30 | 中国国际海运集装箱(集团)股份有限公司 | Full trailer |
| CN201484529U (en) * | 2009-08-21 | 2010-05-26 | 北京龙懋宸机电设备有限责任公司 | Trailer with floating wheel carriers |
| CN201597506U (en) * | 2009-12-30 | 2010-10-06 | 韩玉滨 | Pole trailer |
-
2010
- 2010-12-15 CN CN 201010607386 patent/CN102139716B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102139716A (en) | 2011-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102431908B (en) | Fixed post type fully rotary crane | |
| CN104373288B (en) | Wind turbine with yaw bearing lifting device | |
| CN207947579U (en) | A kind of tunnel cable holder | |
| CN202265347U (en) | Crane with a movable crane | |
| CN102139716B (en) | Trailer for realizing steering transportation of large thin-walled cylinder wharf construction member | |
| CN206188254U (en) | Mobile lifting bracket for building bridge | |
| CN209157692U (en) | Overturn moulding bed | |
| CN202440231U (en) | Gantry crane lifting hook device | |
| CN205184107U (en) | Generator stator side lever welding frock structure | |
| CN213257084U (en) | Multi-machine multi-strand continuous casting machine ladle turret | |
| CN116513987A (en) | Leveling device and leveling method for tower crane | |
| CN203822337U (en) | Steel arch assembling machine | |
| US2838183A (en) | Mounting and rotating means for turntable structure | |
| CN202641841U (en) | Steering driving assembly of rear axle rim tire | |
| CN109339513A (en) | A kind of Bistorey garage | |
| KR101485276B1 (en) | Bucket-wheel device | |
| CN106523243A (en) | Rotation supporting device and deep ocean current electricity generation main shaft with rotation supporting device | |
| CN208423631U (en) | A kind of Metro Cable automatic laying special-purpose vehicle | |
| CN103545755A (en) | Track reversing device of cable drum carriage | |
| CN203714958U (en) | Horizontal high-load pay-off reel | |
| CN103342281A (en) | Travelling wheel mechanism and travelling system used for ocean engineering crane | |
| CN102700607A (en) | Veering driving assembly for rear axle rim tire | |
| CN202642987U (en) | Lifting mechanism for spool take-up machine | |
| CN205678059U (en) | Rotary wedge capping | |
| CN204873676U (en) | Internals installation frock of barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |