CN107855996A - A kind of moulding bed device for being applied to circle spud leg - Google Patents
A kind of moulding bed device for being applied to circle spud leg Download PDFInfo
- Publication number
- CN107855996A CN107855996A CN201710855467.8A CN201710855467A CN107855996A CN 107855996 A CN107855996 A CN 107855996A CN 201710855467 A CN201710855467 A CN 201710855467A CN 107855996 A CN107855996 A CN 107855996A
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- driving wheel
- driving
- moulding bed
- bed device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a kind of moulding bed device for being applied to circle spud leg, belong to processing tool field.The moulding bed device includes the first support component and the second support component, first support component includes the first mounting bracket and the second mounting bracket, the first driving wheel and the first driving equipment are provided with first mounting bracket, the second driving wheel and the second driving equipment are provided with second mounting bracket, second support component includes the 3rd mounting bracket and the 4th mounting bracket, the first driven pulley is provided with 3rd mounting bracket, the second driven pulley is provided with 4th mounting bracket, the first driving wheel can be passed through, second driving wheel, first driven pulley, branch holds round spud leg to second driven pulley jointly, to be processed to circle spud leg, the first driving wheel and the second driving wheel is driven to rotate simultaneously by the first driving equipment and the second driving equipment simultaneously, round spud leg can be driven around own axis, it is easy to being processed everywhere to circle spud leg.
Description
Technical field
The present invention relates to processing tool field, more particularly to a kind of moulding bed device for being applied to circle spud leg.
Background technology
Hoistable platform is that one kind provides production at sea to carry out the activity such as drilling well, oil recovery, transporting something containerized, observation, navigation, construction
It is the basic equipment for developing offshore oil with the structures of living facilities.Hoistable platform mainly includes spud leg and is arranged on spud leg
On main platform body, main platform body can be moved axially to be lifted along spud leg.
The species of spud leg is more, wherein it is relatively conventional for circle spud leg, circle spud leg in cylinder, diameter be usually 2m~
5m, length are usually 30m~80m, and the bodily form is larger.In processing circle spud leg, generally circle spud leg can all be kept flat, the two of circle spud leg
End is supported by two support frames, avoids justifying spud leg movement.
Due on the outer surface of circle spud leg many places region will be welded, the processing such as polish, therefore adding man-hour requirement
Slewing circle spud leg, in order to be processed to region different on circle spud leg.And it is excessive to justify the spud leg bodily form, is not easy to be turned
It is dynamic, at present when being processed to circle spud leg, relatively large equipment is generally used, not only cost is high but also operation inconvenience.
The content of the invention
It is not easy to rotate in processing to solve the problems, such as to justify spud leg body, the embodiments of the invention provide one kind to be applied to
The moulding bed device of circle spud leg.The technical scheme is as follows：
The embodiments of the invention provide a kind of moulding bed device for being applied to circle spud leg, the moulding bed device includes being arranged at intervals
The first support component and the second support component on pedestal, first support component include spaced first mounting bracket
With the second mounting bracket, the first driving wheel and for driving that first driving wheel rotates are provided with first mounting bracket
One driving equipment, the second driving wheel and second for driving that second driving wheel rotates are provided with second mounting bracket
Driving equipment, first driving wheel and the coplanar setting of the second driving wheel, the pivot center of first driving wheel with
The pivot center of second driving wheel is parallel, and second support component includes spaced 3rd mounting bracket and the 4th peace
Shelve, the first driven pulley is provided with the 3rd mounting bracket, be provided with the second driven pulley on the 4th mounting bracket, described
One driven pulley and the coplanar setting of the second driven pulley, first driven pulley are coaxially disposed with first driving wheel, institute
The second driven pulley is stated to be coaxially disposed with second driving wheel.
Preferably, first mounting bracket includes two pieces of supporting plates of parallel interval setting and is rotatably arranged on described two pieces
Installation axle in supporting plate, first driving wheel is coaxially connected in the installation axle, is provided with one piece of supporting plate
Motor, the motor are connected with the installation axle.
Preferably, the structure of second mounting bracket is identical with the structure of first mounting bracket, first driving wheel
And second driving wheel is located between the motor on the motor and second mounting bracket on first mounting bracket.
Further, gear-box, the rotating shaft of the motor and the input shaft of the gear-box are provided with the supporting plate
Coaxially connected, the installation axle and the output shaft of the gear-box are coaxially connected.
Preferably, first support component also includes active regulating platform, and the active regulating platform has the first support flat
Face, first supporting plane are provided with spaced multiple along the direction of the pivot center perpendicular to first driving wheel
Mounting structure, first mounting bracket and second mounting bracket can pass through the peace of optional position on first supporting plane
Assembling structure is removably mounted on the active regulating platform, and second support component also includes driven regulating platform, described driven
Regulating platform has the second supporting plane, and second supporting plane is provided with along the pivot center perpendicular to first driven pulley
The spaced multiple mounting structures in direction, the 3rd mounting bracket and the 4th mounting bracket can pass through described second
The mounting structure of optional position is removably mounted on the driven regulating platform in support plane.
Preferably, the mounting structure on first supporting plane and second supporting plane is mounting hole.
Alternatively, it is provided with anti-slip rubber on the wheel rim of first driving wheel and second driving wheel.
Preferably, first driving wheel is identical with the diameter of second driving wheel.
Further, first mounting bracket, second mounting bracket, the 3rd mounting bracket and the 4th mounting bracket
It is stainless steel structure part.
Alternatively, the spacing of first support component and second support component be circle spud leg length 70%~
80%.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：By setting the first support group on pedestal
Part and the second support component, wherein the first support component includes spaced first mounting bracket and the second mounting bracket, the first peace
Shelve and the first driving wheel and the second driving wheel are respectively arranged with the second mounting bracket, the second support component includes spaced
3rd mounting bracket and the 4th mounting bracket, the first driven pulley and second driven is respectively arranged with the 3rd mounting bracket and the 4th mounting bracket
Wheel, because the first driving wheel and the second driving wheel plane are set, and turn of the pivot center of the first driving wheel and the second driving wheel
Shaft line is parallel, and the first driven pulley and the coplanar setting of the second driven pulley, the first driven pulley are coaxially disposed with the first driving wheel, the
Two driven pulleys are coaxially disposed with the second driving wheel, therefore can pass through the first driving wheel, the second driving wheel, the first driven pulley,
Branch holds round spud leg to two driven pulleys jointly, to be processed to circle spud leg, while passes through the first driving equipment and the second driving equipment
Drive the first driving wheel and the second driving wheel to rotate simultaneously, round spud leg can be driven to be easy to around own axis to circle spud leg
Be processed everywhere.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structure chart of moulding bed device for being applied to circle spud leg provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of first support component provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of second support component provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structure chart of moulding bed device for being applied to circle spud leg provided in an embodiment of the present invention, as shown in figure 1,
The moulding bed device includes the first support component 20 and the second support component 30 being disposed on pedestal 10.First support component
20 and second support component 30 spacing can be circle spud leg 1 length 70%~80% so that circle spud leg 1 place it is more flat
Surely.Wherein pedestal 10 can be ground, deck in ship structure.
Fig. 2 is a kind of structural representation of first support component provided in an embodiment of the present invention, as shown in Fig. 2 first
Support component 20 includes the spaced mounting bracket 22 of first mounting bracket 21 and second.First is provided with first mounting bracket 21 actively
Wheel 211 and the first driving equipment 212 for driving the first driving wheel 211 to rotate.The second master is provided with second mounting bracket 22
Driving wheel 221 and the second driving equipment 222 for driving the second driving wheel 221 to rotate.
The 221 coplanar setting of first driving wheel 211 and the second driving wheel, the pivot center and second of the first driving wheel 211
The pivot center of driving wheel 221 is parallel.
Fig. 3 is a kind of structural representation of second support component provided in an embodiment of the present invention, as shown in figure 3, second
Support component 30 includes spaced 3rd mounting bracket 31 and the 4th mounting bracket 32.It is driven that first is provided with 3rd mounting bracket 31
311 are taken turns, the second driven pulley 312 is provided with the 4th mounting bracket 32.
The 312 coplanar setting of first driven pulley 311 and the second driven pulley, the first driven pulley 311 and the first driving wheel 211 are same
Axle is set, and the second driven pulley 312 is coaxially disposed with the second driving wheel 221.
The embodiment of the present invention on pedestal by setting the first support component and the second support component, wherein the first support group
Part includes spaced first mounting bracket and the second mounting bracket, and first is respectively arranged with the first mounting bracket and the second mounting bracket
Driving wheel and the second driving wheel, the second support component include spaced 3rd mounting bracket and the 4th mounting bracket, the 3rd installation
The first driven pulley and the second driven pulley are respectively arranged with frame and the 4th mounting bracket, because the first driving wheel and the second driving wheel are put down
Face is set, and the pivot center of the first driving wheel is parallel with the pivot center of the second driving wheel, the first driven pulley and second driven
Coplanar setting is taken turns, the first driven pulley is coaxially disposed with the first driving wheel, and the second driven pulley is coaxially disposed with the second driving wheel, because
This can branch holds round spud leg jointly by the first driving wheel, the second driving wheel, the first driven pulley, the second driven pulley, with to circle stake
Leg is processed, while drives the first driving wheel and second actively to rotate simultaneously by the first driving equipment and the second driving equipment
It is dynamic, round spud leg can be driven to be easy to being processed everywhere to circle spud leg around own axis.
First driving equipment 212 and the second driving equipment 222 may each comprise motor, and motor can be that hydraulic motor also may be used
To be electro-motor, preferably electro-motor, electro-motor are more easily controlled compared to hydraulic motor, and control accuracy is high, is easy to
The angle that adjustment circle spud leg rotates.
As shown in Fig. 2 the first mounting bracket 21 can include two pieces of supporting plate 21a of parallel interval setting and be rotatably arranged on
Installation axle 213 on two pieces of supporting plate 21a.First driving wheel 211 is coaxially connected in installation axle 213, on one piece of supporting plate 21a
Motor is installed, motor is connected with installation axle 213.First mounting bracket 21 is simple in construction, is easy to make and installs.
First mounting bracket 21 can also include being used for the supporting plate 214 for supporting motor, make it that motor is more steady.
When realizing, installation axle 213 can be arranged on two pieces of supporting plate 21a by bearing, in order to 213 turns of installation axle
It is dynamic.
Further, gear-box 214, the rotating shaft of motor and the input shaft of gear-box 214 can be provided with supporting plate 21a
Coaxially connected, installation axle 213 and the output shaft of gear-box 214 are coaxially connected.By setting gear-box 214 to reduce the first master
The rotating speed of driving wheel 211, easily facilitate the rotation of control circle spud leg.
As shown in Fig. 2 the structure of the second mounting bracket 22 can be identical with the structure of the first mounting bracket 21, it is no longer detailed herein
State.
Preferably, the first driving wheel 211 and the second driving wheel 221 are located at the motor on the first mounting bracket 21 and the second installation
Between motor on frame 22, that is, cause the motor on the motor and the second mounting bracket 22 on the first mounting bracket 21 positioned at first actively
The outside of the driving wheel 221 of wheel 211 and second, can so avoid justifying spud leg and contacted with motor.
Preferably, the first support component 20 can also include active regulating platform 23, and active regulating platform 23 has the first support
Plane 231, the first supporting plane 231 are provided with spaced along the direction of the pivot center perpendicular to the first driving wheel 211
Multiple mounting structures, the first mounting bracket 21 and the second mounting bracket 22 can pass through the peace of optional position on the first supporting plane 231
Assembling structure is removably mounted on active regulating platform 23.Thus can be by adjusting the first mounting bracket 21 and the second mounting bracket 22
Between spacing so that moulding bed device can place the circle spud leg of different-diameter.
Correspondingly, the second support component 30 also includes driven regulating platform 33, and driven regulating platform 33 has the second supporting plane
331, the second supporting plane 331 is provided with spaced multiple along the direction of the pivot center perpendicular to the first driven pulley 311
Mounting structure, the 3rd mounting bracket 31 and the 4th mounting bracket 32 can pass through the installation knot of optional position on the second supporting plane 331
Structure is removably mounted on driven regulating platform 33.When adjusting the spacing between the first mounting bracket 21 and the second mounting bracket 22,
Will be corresponding to the spacing between the 3rd mounting bracket 31 of adjustment and the 4th mounting bracket 32.
As shown in Figures 2 and 3, the mounting structure on the first supporting plane 231 and the second supporting plane 331 can be peace
Fill hole (mounting hole 332 in mounting hole 232 and Fig. 3 in such as Fig. 2), the first mounting bracket 21 and the second mounting bracket 22 can pass through
Bolt is connected with the mounting hole 232 on active regulating platform 23, the 3rd mounting bracket 31 and the 4th mounting bracket 32 can by bolt with
Mounting hole 332 on driven regulating platform 33 connects.
Preferably, the cunning extended along the direction of multiple mounting holes 232 arrangement is also provided with the first supporting plane 231
Projection 215 corresponding with chute 233, projection 215 can be provided with groove 233, the first mounting bracket 21 and the second mounting bracket 22
In chute 233, the spacing that can so be conveniently adjusted between the first mounting bracket 21 and the second mounting bracket 22.
In addition, can also be along multiple mounting holes 232 in the one side opposite with the first supporting plane 231 of active regulating platform 23
The direction of arrangement is arranged at intervals at least two support blocks 234, to support active regulating platform 23, by 23 fragmented pedestal of active regulating platform
10, due to that may have seawater in deck in ship structure etc., by the way that the fragmented pedestal 10 of active regulating platform 23 can be delayed actively
The corrosion of regulating platform 23.
The structure of driven regulating platform 33 can be identical with the structure of active regulating platform 23, is no longer described in detail herein.
Preferably, the first mounting bracket 21, the second mounting bracket 22, the 3rd mounting bracket 31 and the 4th mounting bracket 32 can be not
Become rusty steel construction piece, to delay corrosion, extends the service life of moulding bed device.
When realizing, the diameter of the first driving wheel 211 and the second driving wheel 221 can be with identical.So can be in order to first
The setting of support component 20, make the rotation for justifying spud leg more steady.
In addition, the diameter of the first driven pulley 311 and the second driven pulley 312 can also be identical.
Preferably, the diameter of the first driving wheel 211, the second driving wheel 221, the first driven pulley 311 and the second driven pulley 312
It is all identical, can be in order to the making of moulding bed device.
Preferably, anti-slip rubber can be provided with the wheel rim of the first driving wheel 211 and the second driving wheel 221.It can increase
The frictional force of the big driving wheel 221 of first driving wheel 211 and second and circle spud leg, the rotation of convenient circle spud leg.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of moulding bed device for being applied to circle spud leg, it is characterised in that the moulding bed device includes being disposed on pedestal
(10) the first support component (20) and the second support component (30) on, first support component (20) include spaced
First mounting bracket (21) and the second mounting bracket (22), the first driving wheel (211) is provided with first mounting bracket (21) and is used
In being provided with the in the first driving equipment (212) for driving first driving wheel (211) to rotate, second mounting bracket (22)
Two driving wheels (221) and the second driving equipment (222) for driving second driving wheel (221) to rotate, first master
Driving wheel (211) and the coplanar setting of second driving wheel (221), the pivot center of first driving wheel (211) with it is described
The pivot center of second driving wheel (221) is parallel, and second support component (30) includes spaced 3rd mounting bracket
(31) the first driven pulley (311), the 4th mounting bracket and the 4th mounting bracket (32), are provided with the 3rd mounting bracket (31)
(32) be provided with the second driven pulley (312) on, first driven pulley (311) with second driven pulley (312) is coplanar sets
Put, first driven pulley (311) is coaxially disposed with first driving wheel (211), second driven pulley (312) with it is described
Second driving wheel (221) is coaxially disposed.
2. moulding bed device according to claim 1, it is characterised in that first mounting bracket (21) sets including parallel interval
The two pieces of supporting plates (21a) put and the installation axle (213) being rotatably arranged on two pieces of supporting plates (21a), first master
Driving wheel (211) is coaxially connected in the installation axle (213), and first driving is provided with one piece of supporting plate (21a)
Equipment (212), first driving equipment (212) are connected with the installation axle (213).
3. moulding bed device according to claim 2, it is characterised in that the structure of second mounting bracket (22) and described the
The structure of one mounting bracket (21) is identical, and first driving wheel (211) and second driving wheel (221) drive positioned at described first
Move between equipment (212) and second driving equipment (212).
4. moulding bed device according to claim 2, it is characterised in that be provided with gear-box on the supporting plate (21a)
(214), the rotating shaft of first driving equipment (212) and the input shaft of the gear-box (214) are coaxially connected, the installation axle
(213) it is coaxially connected with the output shaft of the gear-box (214).
5. moulding bed device according to claim 1, it is characterised in that first support component (20) also includes actively adjusting
Platform (23) is saved, the active regulating platform (23) has the first supporting plane (231), and first supporting plane (231) is provided with
Along the spaced multiple mounting structures in direction of the pivot center perpendicular to first driving wheel (211), first peace
Shelving (21) and second mounting bracket (22) can be by the mounting structure of optional position on first supporting plane (231)
It is removably mounted on the active regulating platform (23), second support component (30) also includes driven regulating platform (33), institute
Stating driven regulating platform (33) has the second supporting plane (331), and second supporting plane (331) is provided with along perpendicular to described
The spaced multiple mounting structures in direction of the pivot center of first driven pulley (311), the 3rd mounting bracket (31) and institute
Stating the 4th mounting bracket (32) can be removably mounted at by the mounting structure of optional position on second supporting plane (331)
On the driven regulating platform (33).
6. moulding bed device according to claim 5, it is characterised in that first supporting plane (231) and described second
Mounting structure on supporting plane (331) is mounting hole.
7. according to the moulding bed device described in any one of claim 1~6, it is characterised in that first driving wheel (211) and institute
State and be provided with anti-slip rubber on the wheel rim of the second driving wheel (221).
8. according to the moulding bed device described in any one of claim 1~6, it is characterised in that first driving wheel (211) and institute
The diameter for stating the second driving wheel (221) is identical.
9. according to the moulding bed device described in any one of claim 1~6, it is characterised in that first mounting bracket (21), described
Second mounting bracket (22), the 3rd mounting bracket (31) and the 4th mounting bracket (32) are stainless steel structure part.
10. according to the moulding bed device described in any one of claim 1~6, it is characterised in that first support component (20) and
The spacing of second support component (30) is the 70%~80% of circle spud leg length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855467.8A CN107855996A (en) | 2017-09-20 | 2017-09-20 | A kind of moulding bed device for being applied to circle spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855467.8A CN107855996A (en) | 2017-09-20 | 2017-09-20 | A kind of moulding bed device for being applied to circle spud leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107855996A true CN107855996A (en) | 2018-03-30 |
Family
ID=61699500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710855467.8A Pending CN107855996A (en) | 2017-09-20 | 2017-09-20 | A kind of moulding bed device for being applied to circle spud leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107855996A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027159A (en) * | 1958-10-24 | 1962-03-27 | Yates Plant Ltd | Roller apparatus for supporting and rotating cylindrical objects |
| CN202411764U (en) * | 2012-01-13 | 2012-09-05 | 浙江金象科技有限公司 | Paired rolling wheel rack with track positioning function |
| CN102794594A (en) * | 2011-05-24 | 2012-11-28 | 常州东吴链传动制造有限公司 | Roller welding rack |
| CN202952009U (en) * | 2012-12-05 | 2013-05-29 | 四川石油天然气建设工程有限责任公司 | Adjustable welding roller carrier |
| CN205733639U (en) * | 2016-05-20 | 2016-11-30 | 溧阳市江南烘缸制造有限公司 | A kind of turning rolls of the steel dryer cylinder of adjustable interval |
| CN206029152U (en) * | 2016-08-31 | 2017-03-22 | 诺威尔（天津）能源装备股份有限公司 | Auxiliary roller tire rotating tool for adjustable pipeline welding |
-
2017
- 2017-09-20 CN CN201710855467.8A patent/CN107855996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027159A (en) * | 1958-10-24 | 1962-03-27 | Yates Plant Ltd | Roller apparatus for supporting and rotating cylindrical objects |
| CN102794594A (en) * | 2011-05-24 | 2012-11-28 | 常州东吴链传动制造有限公司 | Roller welding rack |
| CN202411764U (en) * | 2012-01-13 | 2012-09-05 | 浙江金象科技有限公司 | Paired rolling wheel rack with track positioning function |
| CN202952009U (en) * | 2012-12-05 | 2013-05-29 | 四川石油天然气建设工程有限责任公司 | Adjustable welding roller carrier |
| CN205733639U (en) * | 2016-05-20 | 2016-11-30 | 溧阳市江南烘缸制造有限公司 | A kind of turning rolls of the steel dryer cylinder of adjustable interval |
| CN206029152U (en) * | 2016-08-31 | 2017-03-22 | 诺威尔（天津）能源装备股份有限公司 | Auxiliary roller tire rotating tool for adjustable pipeline welding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110963013A (en) | Wind power boosting mechanism and ship | |
| CN109592562A (en) | A kind of loop wheel machine | |
| CN205034997U (en) | Swing arm amplitude changing device | |
| CN106744358B (en) | One kind is around stake formula isolated pillar crane | |
| CN107855996A (en) | A kind of moulding bed device for being applied to circle spud leg | |
| CN208932521U (en) | A kind of glass curtain wall Fast Installation transfer device | |
| CN205419612U (en) | Lorry crane davit slewer | |
| CN202245902U (en) | Lifting type winch | |
| US2589172A (en) | Level luffing crane | |
| CN211110742U (en) | Positioning structure for suspending steel structure beam in air | |
| CN213330232U (en) | Rotary driving device | |
| KR101345832B1 (en) | Apparatus for controlling horizon of jib crane | |
| CN214167207U (en) | Pressure pipeline laying device for town gas engineering | |
| CN104858086A (en) | Heavy-type turntable device | |
| CN220182513U (en) | Safety protection type motor lifting device | |
| CN206428671U (en) | Straight line assembly pulley headstock gear | |
| CN221165688U (en) | Hanging equipment for sand making with compact structure | |
| CN205739970U (en) | A kind of construction material elevator | |
| CN218931432U (en) | Slewing mechanism for gantry crane | |
| CN204937093U (en) | A kind of electronlmobil maintenance platform | |
| CN219619320U (en) | Traction rope fixing device | |
| CN209210258U (en) | A kind of lifting electric hoist | |
| CN211644418U (en) | Tower machine range sensor mounting structure | |
| CN212921908U (en) | Anti-swing ship body mechanism | |
| US3994477A (en) | Adjustable fairlead roller system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |