CN108018784A - A kind of road and bridge construction material lifting device - Google Patents
A kind of road and bridge construction material lifting device Download PDFInfo
- Publication number
- CN108018784A CN108018784A CN201711447503.3A CN201711447503A CN108018784A CN 108018784 A CN108018784 A CN 108018784A CN 201711447503 A CN201711447503 A CN 201711447503A CN 108018784 A CN108018784 A CN 108018784A
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- lifting
- fixedly connected
- room
- refinement
- motor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of road and bridge construction material lifting device, including base, universal wheel, the first case, the first motor, the first umbrella tooth, shaft, the second umbrella tooth, the 3rd umbrella tooth, the second case, leading screw etc.；The present invention quickly can transport instrument to eminence, hand labor intensity is low, and raising efficiency is high, it can ensure the progress constructed rapidly and efficiently, it is time saving and energy saving, it is adapted to promote and apply, atmospheric pressure pole stretches out, upper elevating lever and lower elevating lever cause upper plate to raise, material is placed on a moving belt, it is transmitted in lifting room import, 4th motor drives lift shaft by material lifting into refinement room, first refinement wheel and the second refinement wheel refine material, after refinement, enter in lifting frame, first motor drives the first umbrella tooth to rotate, leading screw is driven to rotate, thread bush on leading screw rotates, so as to drive connecting platform to rise, second motor drives lifting wheel to rotate, realize and hoistable platform is lifted.
Description
Technical field：
The present invention relates to road and bridge field, more particularly to a kind of road and bridge construction material lifting device.
Background technology：
During road and bridge construction, it usually needs working instrument is lifted into eminence, to carry out eminence construction.So
And it is existing instrument is transported into the mode to eminence mainly by manually carrying out, hand haulage is time-consuming and laborious, and cause construction
Efficiency is low, and hand labor intensity is big, influences the progress constructed rapidly and efficiently；Therefore, it is necessary to provide a kind of new technical solution
To overcome drawbacks described above.
The content of the invention：
The purpose of the present invention is that to solve the above-mentioned problems, and provides a kind of road and bridge construction material lifting device.
To solve the above-mentioned problems, the present invention provides a kind of technical solution：A kind of road and bridge construction material lifting
Device, including base, universal wheel, the first case, the first motor, the first umbrella tooth, shaft, the second umbrella tooth, the 3rd umbrella tooth, the second cover
Shell, leading screw, the 4th umbrella tooth, thread bush, connecting platform, riser, slide, hoistable platform, lifting frame, lifting wheel, the second motor and
Belt；The lower surface of the base is equipped with several universal wheels；First case is fixedly connected with the upper surface of the base；
The first case upper surface arranged on left and right sides has been fixedly connected with second case；It is movable in the chamber of second case
It is connected with a leading screw；Equal axis connection has the 4th umbrella tooth on the end of the leading screw；It is engaged with 4th umbrella tooth
One the 3rd umbrella tooth；A shaft is fixedly connected between 3rd umbrella tooth；It is solid on the outer surface center of the shaft
Surely it is connected with second umbrella tooth；First umbrella tooth is engaged with second umbrella tooth；First bevel gear shaft is connected to
On the output shaft of one motor；A thread bush has been connected through a screw thread on the leading screw；It is fixedly connected between the thread bush
There is a connecting platform；Connecting platform upper surface both sides have been fixedly connected with a riser；The inner surface of the riser
On be fixedly connected with a slide；A hoistable platform is slidably connected on the slide；It is fixed on the hoistable platform to connect
It is connected to a lifting frame；Second motor is fixedly connected with the center of the hoistable platform lower surface；The lifting
The both sides of platform lower surface are respectively connected with a lifting wheel, and the lifting wheel is connected on corresponding slide；Described second
It is connected together on the output shaft of motor by the input shaft of belt and any one lifting wheel.
Preferably, further include refinement room, refinement room outlet, the 3rd motor, agitating shaft, rabble, the first refinement are taken turns, the
Two refinement wheels, lifting room, lifting room import, lift shaft, the 4th motor and the outlet of lifting room；Refinement room outlet is positioned at lifting
The top of frame；Outlet fixed connection in the refinement room is in the right side outer surface lower end of refinement room；The chamber interior of the refinement room
Top is equipped with the first refinement wheel and the second refinement is taken turns；The chamber interior underside of the refinement room is connected with an agitating shaft；
Several rabbles are fixedly connected with the outer surface of the agitating shaft；One the is fixedly connected with the lower surface of the refinement room
Three motors；The output shaft of 3rd motor is together with agitating shaft axis connection；The top of the refinement room is equipped with a lifting
Room exports；Outlet fixed connection in the lifting room is above the right side outer surface of lifting room；Activity in the chamber of the lifting room
It is connected with a lift shaft；The 4th motor is fixedly connected with the top of the lifting room；The output of 4th motor
Axis is together with lift shaft axis connection；The left outer surface lower end of the lifting room, which is fixed, is communicated with a lifting room import.
Preferably, further include lower plate, lower hinged seat, upper hinged seat, upper plate, upper elevating lever, lower elevating lever, connecting shaft,
Side hinged seat, outer tube, inner tube, check lock lever, atmospheric pressure pole mounting base, atmospheric pressure pole, groove, slide, the 5th motor, conveyer belt, lower liter
Bar and upper elevating lever drop；The arranged on left and right sides of the lower plate upper surface has been fixedly connected with a lower hinged seat；The lower plate upper table
An outer tube is fixedly connected with the center in face；The top of the lower plate is equipped with a upper plate；The upper plate lower surface
Arranged on left and right sides has been fixedly connected with a upper hinged seat；A lower elevating lever is hinged with the lower hinged seat；The upper hinge
A upper elevating lever is hinged with joint chair；It is hinged by connecting shaft between the upper elevating lever and lower elevating lever；Institute
State and a side hinged seat has been fixedly connected with the inner surface of elevating lever；One is slidably connected in the chamber of the outer tube
Inner tube；The outer surface of the outer tube is equipped with the check lock lever of an adjusting inner tube height；It is fixedly connected on the top of said inner tube
There is an atmospheric pressure pole mounting base；The both ends of the atmospheric pressure pole mounting base have been fixedly connected with an atmospheric pressure pole；The atmospheric pressure pole
Output shaft is hinged on corresponding side hinged seat；A groove is equipped with the left of the upper plate upper surface；The upper plate upper surface
Right side is fixedly connected with a lower elevating lever；A upper elevating lever is equipped with the lower elevating lever；It is slidably connected in the groove
There is a slide；The 5th motor is fixedly connected with the slide；The top of the upper elevating lever is defeated with the 5th motor
A conveyer belt, conveyer belt top on the left of lifting room import are connected with shaft.
Preferably, the 5th motor is variable-frequency motor.
Preferably, the lift shaft is helical axis.
Preferably, refinement room outlet and the outlet of lifting room are in bell mouth shape.
Preferably, it is equipped with anti-skid device on the universal wheel.
Beneficial effects of the present invention：The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, can be quick
Instrument is transported to eminence, hand labor intensity is low, and raising efficiency is high, can ensure the progress constructed rapidly and efficiently,
It is time saving and energy saving, it is adapted to promote and apply, atmospheric pressure pole stretches out, and upper elevating lever and lower elevating lever cause upper plate to raise, and material is placed on biography
Send and take, be transmitted to lifting room import in, the 4th motor drive lift shaft by material lifting to refinement room in, first refinement wheel and
Second refinement wheel refines material, after refinement, enters in lifting frame, and the first motor drives the first umbrella tooth to rotate, and drives
Leading screw rotates, and the thread bush on leading screw rotates, so as to drive connecting platform to rise, the second motor drives lifting wheel to rotate, and realizes
Hoistable platform is lifted, through the above technical solutions, solving the problems, such as in background technology.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and attached drawing.
Fig. 1 is the part-structure schematic diagram of the present invention.
Fig. 2 is the part-structure schematic diagram of the present invention.
Fig. 3 is the part-structure schematic diagram of the present invention.
Fig. 4 is the structure diagram of the present invention.
1- bases；2- universal wheels；The first cases of 3-；The first motors of 4-；The first umbrella tooths of 5-；6- shafts；The second umbrella tooths of 7-；8-
3rd umbrella tooth；The second cases of 9-；10- leading screws；The 4th umbrella tooths of 11-；12- thread bush；13- connecting platforms；14- risers；15- is slided
Rail；16- hoistable platforms；17- lifting frames；18- lifting wheels；The second motors of 19-；20- belts；21- refines room；22- refinements room goes out
Mouthful；The 3rd motors of 23-；24- agitating shafts；25- rabbles；The refinement wheels of 26- first；The refinement wheels of 27- second；28- lifts room；29-
Lift room import；30- lift shafts；The 4th motors of 31-；The outlet of 32- liftings room；33- lower plates；Hinged seat under 34-；It is hinged on 35-
Seat；36- upper plates；The upper elevating levers of 37-；Elevating lever under 38-；39- connecting shafts；40- sides hinged seat；41- outer tubes；42- inner tubes；43-
Check lock lever；44- atmospheric pressure pole mounting bases；45- atmospheric pressure poles；46- grooves；47- slides；The 5th motors of 48-；49- conveyer belts；Under 50-
Elevating lever；The upper elevating levers of 51-.
Embodiment：
As shown in Figure 1, present embodiment uses following technical scheme：A kind of road and bridge construction material lifting device,
Including base 1, universal wheel 2, the first case 3, the first motor 4, the first umbrella tooth 5, shaft 6, the second umbrella tooth 7, the 3rd umbrella tooth 8,
Two cases 9, leading screw 10, the 4th umbrella tooth 11, thread bush 12, connecting platform 13, riser 14, slide 15, hoistable platform 16, lifting frame
17th, lifting wheel 18, the second motor 19 and belt 20；The lower surface of the base 1 is equipped with several universal wheels 2；The base 1 it is upper
First case 3 is fixedly connected with surface；First case, the 3 upper surface arranged on left and right sides has been fixedly connected with one
Two cases 9；A leading screw 10 is connected with the chamber of second case 9；Equal axis connection on the end of the leading screw 10
There is the 4th umbrella tooth 11；The 3rd umbrella tooth 8 is engaged with 4th umbrella tooth 11；It is fixed between 3rd umbrella tooth 8
It is connected with a shaft 6；Second umbrella tooth 7 is fixedly connected with the outer surface center of the shaft 6；Second umbrella
First umbrella tooth 5 is engaged with tooth 7；First umbrella tooth, 5 axis connection is on the output shaft of the first motor 4；The leading screw 10
On be connected through a screw thread a thread bush 12；A connecting platform 13 is fixedly connected between the thread bush 12；It is described
13 upper surface both sides of connecting platform have been fixedly connected with a riser 14；It has been fixedly connected with the inner surface of the riser 14
One slide 15；A hoistable platform 16 is slidably connected on the slide 15；One is fixedly connected with the hoistable platform 16
A lifting frame 17；Second motor 19 is fixedly connected with the center of 16 lower surface of hoistable platform；The lifting
The both sides of 16 lower surface of platform are respectively connected with a lifting wheel 18, and the lifting wheel 18 is connected on corresponding slide 15；
It is connected together on the output shaft of second motor 19 by belt 20 and the input shaft of any one lifting wheel 18.
As shown in Fig. 2, further including refinement room 21, refinement room exports the 22, the 3rd motor 23, agitating shaft 24, rabble 25, the
One the 26, second refinement of refinement wheel wheel 27, lifting room 28, lifting room import 29, lift shaft 30, the 4th motor 31 and the outlet of lifting room
32；Refinement room outlet 22 is located at the top of lifting frame 17；Connection is fixed on the right side of refinement room 21 in refinement room outlet 22
Side external surface lower end；The first refinement wheel 26 and the second refinement wheel 27 are equipped with above the chamber interior of the refinement room 21；It is described thin
The chamber interior underside for changing room 21 is connected with an agitating shaft 24；Number is fixedly connected with the outer surface of the agitating shaft 24
A rabble 25；The 3rd motor 23 is fixedly connected with the lower surface of the refinement room 21；3rd motor 23 it is defeated
Shaft is together with 24 axis connection of agitating shaft；The top of the refinement room 21 is equipped with a lifting room outlet 32；The lifting room
Connection is fixed above the right side outer surface of lifting room 28 in outlet 32；One is connected with the chamber of the lifting room 28 to carry
Lifting shaft 30；The 4th motor 31 is fixedly connected with the top of the lifting room 28；The output shaft of 4th motor 31 with
30 axis connection of lift shaft is together；The left outer surface lower end of the lifting room 28, which is fixed, is communicated with a lifting room import 29.
As shown in figure 3, further include lower plate 33, lower hinged seat 34, upper hinged seat 35, upper plate 36, upper elevating lever 37, lower lifting
Bar 38, connecting shaft 39, side hinged seat 40, outer tube 41, inner tube 42, check lock lever 43, atmospheric pressure pole mounting base 44, atmospheric pressure pole 45, groove
46th, slide 47, the 5th motor 48, conveyer belt 49, lower elevating lever 50 and upper elevating lever 51；33 upper surface of lower plate it is left and right
Both sides have been fixedly connected with a lower hinged seat 34；An outer tube is fixedly connected with the center of 33 upper surface of lower plate
41；The top of the lower plate 33 is equipped with a upper plate 36；The arranged on left and right sides of 36 lower surface of upper plate has been fixedly connected with one
Upper hinged seat 35；A lower elevating lever 38 is hinged with the lower hinged seat 34；One is hinged with the upper hinged seat 35
A upper elevating lever 37；It is hinged by connecting shaft 39 between the upper elevating lever 37 and lower elevating lever 38；The upper lifting
A side hinged seat 40 has been fixedly connected with the inner surface of bar 37；Slidably connected in the chamber of the outer tube 41 in one
Pipe 42；The outer surface of the outer tube 41 is equipped with the check lock lever 43 of adjusting 42 height of inner tube；On the top of said inner tube 42
It is fixedly connected with an atmospheric pressure pole mounting base 44；The both ends of the atmospheric pressure pole mounting base 44 have been fixedly connected with an atmospheric pressure pole
45；The output shaft of the atmospheric pressure pole 45 is hinged on corresponding side hinged seat 40；One is equipped with the left of 36 upper surface of upper plate
A groove 46；A lower elevating lever 50 is fixedly connected with the right side of 36 upper surface of upper plate；One is equipped with the lower elevating lever 50
A upper elevating lever 51；A slide 47 is slidably connected in the groove 46；One the 5th is fixedly connected with the slide 47
Motor 48；The top of the upper elevating lever 51 on the output shaft of the 5th motor 48 with being connected with a conveyer belt 49, the transmission
Band 49 is positioned at 29 left side top of lifting room import.
Wherein, the 5th motor 48 is variable-frequency motor；The lift shaft 30 is helical axis；The refinement room exports 22 Hes
It is in bell mouth shape to lift room outlet 32；Anti-skid device is equipped with the universal wheel 2.
As shown in Figure 1, the use state of the present invention is：The present invention have it is rational in infrastructure it is simple, production cost is low, installation side
Just, quickly instrument can be transported to eminence, hand labor intensity is low, and raising efficiency is high, can ensure that construction is quick
It is efficient to carry out, it is time saving and energy saving, it is adapted to promote and apply, atmospheric pressure pole 45 stretches out, and upper elevating lever 37 and lower elevating lever 38 are so that upper plate
36 rises, material are placed on conveyer belt 49, are transmitted in lifting room import 29, and the 4th motor 31 drives lift shaft 30 by material
Lifted in refinement room 21, the first refinement wheel 26 and second refinement 27 pairs of materials of wheel refine, and after refinement, enter lifting frame
In 17, the first motor 4 drives the first umbrella tooth 5 to rotate, and drives leading screw 10 to rotate, the thread bush 12 on leading screw 10 rotates, so that band
Dynamic connecting platform 13 rises, and the second motor 19 drives lifting wheel 18 to rotate, and realizes and hoistable platform 16 is lifted, pass through above-mentioned technology
Scheme, solves the problems, such as in background technology.
The basic principles, main features and the advantages of the invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
- A kind of 1. road and bridge construction material lifting device, it is characterised in that：Including base（1）, universal wheel（2）, first cover Shell（3）, the first motor（4）, the first umbrella tooth（5）, shaft（6）, the second umbrella tooth（7）, the 3rd umbrella tooth（8）, the second case（9）, silk Thick stick（10）, the 4th umbrella tooth（11）, thread bush（12）, connecting platform（13）, riser（14）, slide（15）, hoistable platform（16）, carry Rise frame（17）, lifting wheel（18）, the second motor（19）And belt（20）；The base（1）Lower surface be equipped with several universal wheels （2）；The base（1）Upper surface on be fixedly connected with first case（3）；First case（3）Upper surface is left and right Both sides have been fixedly connected with second case（9）；Second case（9）Chamber in be connected with a leading screw （10）；The leading screw（10）End on axis connection have the 4th umbrella tooth（11）；4th umbrella tooth（11）On engage There is the 3rd umbrella tooth（8）；3rd umbrella tooth（8）Between be fixedly connected with a shaft（6）；The shaft（6）Appearance Second umbrella tooth is fixedly connected with the center of face（7）；Second umbrella tooth（7）On be engaged with first umbrella tooth（5）； First umbrella tooth（5）Axis connection is in the first motor（4）Output shaft on；The leading screw（10）On be connected through a screw thread one A thread bush（12）；The thread bush（12）Between be fixedly connected with a connecting platform（13）；The connecting platform（13）On Surface both sides have been fixedly connected with a riser（14）；The riser（14）Inner surface on be fixedly connected with a slide （15）；The slide（15）On slidably connect a hoistable platform（16）；The hoistable platform（16）On be fixedly connected with one A lifting frame（17）；The hoistable platform（16）Second motor is fixedly connected with the center of lower surface（19）；Institute State hoistable platform（16）The both sides of lower surface are respectively connected with a lifting wheel（18）, the lifting wheel（18）It is connected to correspondence Slide（15）On；Second motor（19）Output shaft on pass through belt（20）With any one lifting wheel（18）Input Axis is connected together.
- A kind of 2. road and bridge construction material lifting device according to claim 1, it is characterised in that：Further include refinement Room（21）, refinement room outlet（22）, the 3rd motor（23）, agitating shaft（24）, rabble（25）, first refinement wheel（26）, second Refinement wheel（27）, lifting room（28）, lifting room import（29）, lift shaft（30）, the 4th motor（31）With the outlet of lifting room（32）； Refinement room outlet（22）Positioned at lifting frame（17）Top；Refinement room outlet（22）Fixed connection is in refinement room（21） Right side outer surface lower end；The refinement room（21）Chamber interior above be equipped with first refinement take turns（26）With the second refinement wheel （27）；The refinement room（21）Chamber interior underside be connected with an agitating shaft（24）；The agitating shaft（24）It is outer Several rabbles are fixedly connected with surface（25）；The refinement room（21）Lower surface on be fixedly connected with the 3rd motor （23）；3rd motor（23）Output shaft and agitating shaft（24）Axis connection is together；The refinement room（21）Top set There is a lifting room outlet（32）；Lifting room outlet（32）Fixed connection is in lifting room（28）Right side outer surface above； The lifting room（28）Chamber in be connected with a lift shaft（30）；The lifting room（28）Top on be fixedly connected There is the 4th motor（31）；4th motor（31）Output shaft and lift shaft（30）Axis connection is together；The lifting Room（28）Left outer surface lower end fix be communicated with one lifting room import（29）.
- A kind of 3. road and bridge construction material lifting device according to claim 2, it is characterised in that：Further include lower plate （33）, lower hinged seat（34）, upper hinged seat（35）, upper plate（36）, upper elevating lever（37）, lower elevating lever（38）, connecting shaft（39）、 Side hinged seat（40）, outer tube（41）, inner tube（42）, check lock lever（43）, atmospheric pressure pole mounting base（44）, atmospheric pressure pole（45）, groove （46）, slide（47）, the 5th motor（48）, conveyer belt（49）, lower elevating lever（50）With upper elevating lever（51）；The lower plate（33） The arranged on left and right sides of upper surface has been fixedly connected with a lower hinged seat（34）；The lower plate（33）On the center of upper surface It is fixedly connected with an outer tube（41）；The lower plate（33）Top be equipped with a upper plate（36）；The upper plate（36）Lower surface Arranged on left and right sides be fixedly connected with a upper hinged seat（35）；The lower hinged seat（34）On be hinged with one and lift Bar（38）；The upper hinged seat（35）On be hinged with a upper elevating lever（37）；The upper elevating lever（37）With lower elevating lever （38）Between pass through connecting shaft（39）It is hinged；The upper elevating lever（37）Inner surface on be fixedly connected with one Side hinged seat（40）；The outer tube（41）Chamber in slidably connect an inner tube（42）；The outer tube（41）Outer surface It is equipped with an adjusting inner tube（42）The check lock lever of height（43）；Said inner tube（42）Top on be fixedly connected with an air pressure Bar mounting base（44）；The atmospheric pressure pole mounting base（44）Both ends be fixedly connected with an atmospheric pressure pole（45）；The atmospheric pressure pole （45）Output shaft be hinged on corresponding side hinged seat（40）On；The upper plate（36）A groove is equipped with the left of upper surface （46）；The upper plate（36）A lower elevating lever is fixedly connected with the right side of upper surface（50）；The lower elevating lever（50）In be equipped with One upper elevating lever（51）；The groove（46）In slidably connect a slide（47）；The slide（47）On be fixedly connected There is the 5th motor（48）；The upper elevating lever（51）Top and the 5th motor（48）Output shaft on be connected with a biography Send band（49）, the conveyer belt（49）Positioned at lifting room import（29）Above left side.
- A kind of 4. road and bridge construction material lifting device according to claim 3, it is characterised in that：5th electricity Machine（48）For variable-frequency motor.
- A kind of 5. road and bridge construction material lifting device according to claim 2, it is characterised in that：The lift shaft （30）For helical axis.
- A kind of 6. road and bridge construction material lifting device according to claim 2, it is characterised in that：The refinement room Outlet（22）With the outlet of lifting room（32）It is in bell mouth shape.
- A kind of 7. road and bridge construction material lifting device according to claim 1, it is characterised in that：The universal wheel （2）On be equipped with anti-skid device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447503.3A CN108018784B (en) | 2017-12-27 | 2017-12-27 | A kind of road and bridge construction material lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447503.3A CN108018784B (en) | 2017-12-27 | 2017-12-27 | A kind of road and bridge construction material lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018784A true CN108018784A (en) | 2018-05-11 |
| CN108018784B CN108018784B (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447503.3A Active CN108018784B (en) | 2017-12-27 | 2017-12-27 | A kind of road and bridge construction material lifting device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137738A (en) * | 2018-09-06 | 2019-01-04 | 江莉莉 | A kind of bridge construction in science of bridge building field material transport lifting device |
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| US20140291596A1 (en) * | 2013-03-27 | 2014-10-02 | Cloyde Lynn Carl | Portable Hand Rail for Boat Docks |
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| CN107161921A (en) * | 2017-07-24 | 2017-09-15 | 蒋宗霞 | A kind of bridge construction in science of bridge building field transports jacking equipment with material |
| CN107338733A (en) * | 2017-08-11 | 2017-11-10 | 中铁上海工程局集团有限公司 | A kind of hanging apparatus and hanging method for adjusting and positioning for steel box arch rib aerial statue |
| CN206783225U (en) * | 2017-06-12 | 2017-12-22 | 袁润栋 | A kind of road and bridge construction instrument quick-lift attachreactor |
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- 2017-12-27 CN CN201711447503.3A patent/CN108018784B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140291596A1 (en) * | 2013-03-27 | 2014-10-02 | Cloyde Lynn Carl | Portable Hand Rail for Boat Docks |
| CN206189278U (en) * | 2016-11-04 | 2017-05-24 | 刘健 | Special frame of road and bridge construction |
| CN206783225U (en) * | 2017-06-12 | 2017-12-22 | 袁润栋 | A kind of road and bridge construction instrument quick-lift attachreactor |
| CN107150958A (en) * | 2017-06-23 | 2017-09-12 | 李雨林 | A kind of road and bridge construction crane |
| CN107161921A (en) * | 2017-07-24 | 2017-09-15 | 蒋宗霞 | A kind of bridge construction in science of bridge building field transports jacking equipment with material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109137738A (en) * | 2018-09-06 | 2019-01-04 | 江莉莉 | A kind of bridge construction in science of bridge building field material transport lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108018784B (en) | 2019-07-19 |
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