CN109368520A - Rail type material elevator - Google Patents
Rail type material elevator Download PDFInfo
- Publication number
- CN109368520A CN109368520A CN201811249004.8A CN201811249004A CN109368520A CN 109368520 A CN109368520 A CN 109368520A CN 201811249004 A CN201811249004 A CN 201811249004A CN 109368520 A CN109368520 A CN 109368520A
- Authority
- CN
- China
- Prior art keywords
- trolley
- platform
- type material
- guide rail
- detachable hanger
- 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
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses rail type material elevators, including floor, fixed block is fixedly connected at the top of the floor, the top of the fixed block is fixedly connected with guide rail by fixed link, the top movable of the guide rail is connected with trolley, the bottom of the trolley is fixedly installed with overturn-preventing guide wheel, and overturn-preventing guide wheel is movably connected in the top of guide rail, and movable motor has been bolted in the bottom of trolley；Left side at the top of trolley is fixedly installed with detachable hanger, and the top on the left of detachable hanger is rotatably connected to sunpender.The present invention passes through the cooperation of guide rail, trolley, overturn-preventing guide wheel, movable motor, detachable hanger and hoist engine, material can only be carried out to be promoted up and down by solving existing material elevator, it can not move horizontally in the process of running, so that material are carried out horizontal transport, staff is caused to need to be carried again, not only great work intensity, but also the problem of influence working efficiency.
Description
Technical field
The present invention relates to mechanical equipment technical field more particularly to rail type material elevators.
Background technique
On building sites, often spent material elevator transports construction material or construction personnel from lower to construction personnel
Eminence is transported to, or is transported from eminence to lower.However existing logistics design of hoist is more traditional, only in rectangular support
Motor and lifting device are installed on frame, and the support frame stability of rectangular frame structure is poor, after causing logistics elevator to accept
It is easy inclination, influences its normal work.And existing logistics elevator drive mechanism is more complicated, and logistics elevator is caused to be easy
There are drive failures, functional reliability is bad.
The utility model of Patent No. CN207142703U proposes a kind of material elevator, it is characterised in that: the object
Material elevator includes timbering with rafter arch sets's frame (1) that two sizes are identical and are parallel to each other, and is equipped with several phases among two support frames (1)
Mutually parallel reinforcing bar (8), by crossbeam (2) connection, two support frames (1) bottom passes through two at two support frames (1) top
Symmetrical connecting rod (9) connection, crossbeam (2) and two connecting rods (9) equal length, be equipped between two support frames (1) motor (4) and
Handling indigo plant (3), crossbeam (2) bottom are equipped with 2 or more fixed rings (7), are equipped with reel (5) on the output shaft of motor (4),
Be fixed on reel (5) cable wire (6), cable wire (6) upwardly extend and pass through all fixed rings (7) afterwards with handling blue (3)
Top is fixedly connected.Although the utility model comparison is firm, material can only be carried out being promoted up and down, it can not be in the process of running
It moves horizontally, so that horizontal transport can not be carried out material, causes staff to need to be carried again, not only working strength
Greatly, and working efficiency is influenced, for this purpose, it is proposed that rail type material elevator.
Summary of the invention
Technical problems based on background technology, the invention proposes rail type material elevators, have along track
It is mobile, the characteristics of material is vertically and horizontally transported, working strength is reduced, improves working efficiency, solve existing material
Elevator can only carry out material to be promoted up and down, can not move horizontally in the process of running, to can not carry out material horizontal
Transport causes staff to need to be carried again, not only great work intensity, but also the problem of influence working efficiency.
The invention provides the following technical scheme: rail type material elevator, including floor, the top on the floor is fixed to be connected
It is connected to fixed block, the top of the fixed block is fixedly connected with guide rail by fixed link, and the top movable of the guide rail is connected with
Trolley, the bottom of the trolley are fixedly installed with overturn-preventing guide wheel, and the overturn-preventing guide wheel is movably connected in the top of guide rail, institute
Movable motor has been bolted in the bottom for stating trolley；
Left side at the top of the trolley is fixedly installed with detachable hanger, and the top on the left of the detachable hanger, which rotates, to be connected
It is connected to sunpender, the left side of the boom foot is connected with material by hook, it is sliding that first is provided on the left of the boom foot
It takes turns, the top on the right side of the detachable hanger is provided with second pulley, wirerope is fixedly connected at the top of the hook, and
Wirerope-winding is fixedly installed with hoist engine, the hook at the top of the surface of first pulley and second pulley, the trolley
It is connect by wirerope with hoist engine.
Preferably, the right side at the top of the trolley is rotated by the top on the right side of the first diagonal brace and detachable hanger and is connected
It connects, the top on the left of the trolley is connect by the second diagonal brace with the left pivot movement at the top of sunpender.
Preferably, first diagonal brace is connect by stabiliser bar with detachable hanger, and the quantity of the stabiliser bar is 3
Root.
Preferably, the left side of the detachable hanger be successively fixedly installed with from bottom to up the first platform, the second platform,
Third platform and the 4th platform, between first platform and the second platform, between the second platform and third platform and third
The distance between platform and the 4th platform are 2200mm.
Preferably, the right side of the detachable hanger and corresponding first platform, the second platform, third platform and Siping City
The position of platform is fixedly installed with people's ladder.
Preferably, the left side at the top of the floor is provided with side plate, and the surface of side plate offers observation window, the observation
The right side of window and guideway centreline's linear distance are 1470mm.
Preferably, the distance between the top of the detachable hanger and the upper surface of trolley are 12000mm, described to hang
The distance between center line of the left end of bar and detachable hanger is 3170mm.
Preferably, the quantity of the guide rail is two, and the distance of two center line of guide rail is 2000mm, the clump weight
Width be 500mm.
Preferably, the speed of travel of the trolley is 4.2m/min, and the power supply characteristic of trolley is 3 phases, 50Hz, 380V.
Preferably, the lifting speed of the hoist engine is 16.5m/min, the model 2T of the hoist engine, and hoist engine
Weight be 600kg, the power of the hoist engine is 7.5KW, and the diameter of the wirerope is 12.5mm.
The present invention provides rail type material elevators, wind wirerope by hoist engine, move down on hook to drive
It is dynamic, material is promoted by hook, the useful load of elevator is 700kg, the balance of trolley is kept by clump weight, from
And stability is improved, drive trolley to move along guide rail by movable motor, to drive material to move horizontally, by being provided with
Overturn-preventing guide rail ensure that the stability in trolley moving process, and the movement speed of trolley is 4.2m/min, trolley can be moved
It moves to designated position, while by material transportation to specified altitude assignment and designated position, improving working efficiency, by being provided with first tiltedly
Support and stabiliser bar avoid deforming so that connecting more stable between trolley and detachable hanger, by being provided with second tiltedly
Support avoids deforming so that connecting more stable between detachable hanger and sunpender, by being provided with the first platform, second flat
Platform, third platform, the 4th platform and upper people's ladder, facilitate staff to repair elevator, while facilitating staff
It is solved using elevator by the cooperation of guide rail, trolley, overturn-preventing guide wheel, movable motor, detachable hanger and hoist engine
Existing material elevator can only carry out material to be promoted up and down, can not move horizontally in the process of running, thus can not be by object
Material carries out horizontal transport, causes staff to need to be carried again, not only great work intensity, but also influence working efficiency
Problem.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes enlarged diagram of A in Fig. 1 of the present invention.
In figure: 1 floor, 2 fixed blocks, 3 fixed links, 4 guide rails, 5 trolleys, 6 overturn-preventing guide wheels, 7 movable motors, 8 are detachably
Formula hanger, 9 sunpenders, 10 hooks, 11 materials, 12 first pulleys, 13 second pulleys, 14 wirerope, 15 hoist engines, 16 clump weights,
17 first diagonal braces, 18 stabiliser bars, 19 second diagonal braces, 20 first platforms, 21 second platforms, 22 third platforms, 23 the 4th platforms, 24
Upper people's ladder, 25 side plates, 26 observation windows.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: rail type material elevator, including floor 1 referring to FIG. 1-2, floor 1
Top is fixedly connected with fixed block 2, and the top of fixed block 2 is fixedly connected with guide rail 4, the top movable of guide rail 4 by fixed link 3
It is connected with trolley 5, the bottom of trolley 5 is fixedly installed with overturn-preventing guide wheel 6, and overturn-preventing guide wheel 6 is movably connected in the top of guide rail 4
Movable motor 7 has been bolted in portion, the bottom of trolley 5；
The left side at 5 top of trolley is fixedly installed with detachable hanger 8, and the top in detachable 8 left side of hanger is rotatably connected to
The left side of sunpender 9,9 bottom of sunpender is connected with material 11 by hook 10, and sunpender is provided with first pulley 12 on the left of 9 bottom,
The top on detachable 8 right side of hanger is provided with second pulley 13, and the top for linking up with 10 is fixedly connected with wirerope 14, and steel wire
Rope 14 is wrapped in the surface of first pulley 12 and second pulley 13, and the top of trolley 5 is fixedly installed with hoist engine 15, and hook 10 is logical
It crosses wirerope 14 to connect with hoist engine 15, the top that the right side at 5 top of trolley passes through the first diagonal brace 17 and detachable 8 right side of hanger
The top of portion's rotation connection, 5 left side of trolley is connect by the second diagonal brace 19 with the left pivot movement at 9 top of sunpender, the first diagonal brace 17
Connect by stabiliser bar 18 with detachable hanger 8, the quantity of stabiliser bar 18 is 3, the left side of detachable hanger 8 from down toward
On be successively fixedly installed with the first platform 20, the second platform 21, third platform 22 and the 4th platform 23, the first platform 20 and second
Between platform 21, between the second platform 21 and third platform 22 and the distance between third platform 22 and the 4th platform 23 are
2200mm, the right side of detachable hanger 8 and corresponding first platform 20, the second platform 21, third platform 22 and the 4th platform 23
Position be fixedly installed with people's ladder 24, the left side at 1 top of floor is provided with side plate 25, and the surface of side plate 25 offers sight
Examine window 26, the right side of observation window 26 and 4 center line of guide rail distance are 1470mm, and the top of detachable hanger 8 is upper with trolley 5
The distance between surface is 12000mm, and the distance between the left end of sunpender 9 and the center line of detachable hanger 8 are 3170mm,
The quantity of guide rail 4 is two, and the distance of two 4 center lines of guide rail is 2000mm, and the width of clump weight 16 is 500mm, trolley 5
The speed of travel be 4.2m/min, and the power supply characteristic of trolley 5 is 3 phases, and the lifting speed of 50Hz, 380V, hoist engine 15 is
16.5m/min, the model 2T of hoist engine 15, and the weight of hoist engine 15 is 600kg, the power of hoist engine 15 is 7.5KW, steel
The diameter of cord 14 is 12.5mm, winds wirerope 14 by hoist engine 15, so that hook 10 be driven to move up and down, passes through hook
10 pairs of materials 11 are promoted, and the useful load of elevator is 700kg, the balance of trolley 5 are kept by clump weight 16, to mention
High stability drives trolley 5 to move along guide rail 4, so that material 11 be driven to move horizontally, passes through setting by movable motor 7
Overturn-preventing guide rail 4 ensure that stability in 5 moving process of trolley, the movement speed of trolley 5 are 4.2m/min, can will
Trolley 5 is moved to designated position, while by the transport of material 11 to specified altitude assignment and designated position, working efficiency is improved, by setting
The first diagonal brace 17 and stabiliser bar 18 have been set, so that connecting more stable between trolley 5 and detachable hanger 8, has avoided deforming, has been led to
It crosses and is provided with the second diagonal brace 19, so that connecting more stable between detachable hanger 8 and sunpender 9, avoid deforming, pass through setting
First platform 20, the second platform 21, third platform 22, the 4th platform 23 and upper people's ladder 24, facilitate staff to promotion
Machine repairs, while facilitating staff using elevator, by guide rail 4, trolley 5, overturn-preventing guide wheel 6, movable motor 7,
The cooperation of detachable hanger 8 and hoist engine 15, material 11 can only be carried out to be promoted up and down by solving existing 11 elevator of material,
It can not move horizontally in the process of running, so that horizontal transport can not be carried out material 11, staff be caused to need to carry out again
Secondary carrying, not only great work intensity, but also the problem of influence working efficiency.
In the present invention, wirerope 14 is wound by hoist engine 15, so that hook 10 be driven to move up and down, passes through 10 pairs of hook
Material 11 is promoted, and the useful load of elevator is 700kg, and the balance of trolley 5 is kept by clump weight 16, to improve steady
It is qualitative, drive trolley 5 to move along guide rail 4 by movable motor 7, so that material 11 is driven to move horizontally, it is anti-by being provided with
Topple guide rail 4, ensure that the stability in 5 moving process of trolley, the movement speed of trolley 5 are 4.2m/min, can be by trolley 5
It is moved to designated position, while by the transport of material 11 to specified altitude assignment and designated position, improving working efficiency, by being provided with the
One diagonal brace 17 and stabiliser bar 18 avoid deforming, pass through setting so that connecting more stable between trolley 5 and detachable hanger 8
Second diagonal brace 19 avoids deforming, by being provided with first so that connecting more stable between detachable hanger 8 and sunpender 9
Platform 20, the second platform 21, third platform 22, the 4th platform 23 and upper people's ladder 24 facilitate staff to carry out elevator
Maintenance, while facilitating staff using elevator, by guide rail 4, trolley 5, overturn-preventing guide wheel 6, movable motor 7, detachable
The cooperation of formula hanger 8 and hoist engine 15, material 11 can only be carried out to be promoted up and down by solving existing 11 elevator of material, Wu Fa
It is moved horizontally in operational process, so that horizontal transport can not be carried out material 11, staff is caused to need to be carried again,
Not only great work intensity, but also the problem of influence working efficiency.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. rail type material elevator, including floor (1), it is characterised in that: be fixedly connected with fixation at the top of the floor (1)
The top of block (2), the fixed block (2) is fixedly connected with guide rail (4) by fixed link (3), the top movable of the guide rail (4)
It is connected with trolley (5), the bottom of the trolley (5) is fixedly installed with overturn-preventing guide wheel (6), overturn-preventing guide wheel (6) activity
It is connected to the top of guide rail (4), movable motor (7) have been bolted in the bottom of the trolley (5)；
Left side at the top of the trolley (5) is fixedly installed with detachable hanger (8), on the left of the detachable hanger (8)
Top is rotatably connected to sunpender (9), and the left side of sunpender (9) bottom is connected with material (11) by linking up with (10), described to hang
It is provided with first pulley (12) on the left of bar (9) bottom, the top on the right side of the detachable hanger (8) is provided with second pulley
(13), be fixedly connected with wirerope (14) at the top of the hook (10), and wirerope (14) be wrapped in first pulley (12) and
The surface of second pulley (13) is fixedly installed with hoist engine (15) at the top of the trolley (5), and the hook (10) passes through steel wire
Rope (14) is connect with hoist engine (15).
2. rail type material elevator according to claim 1, it is characterised in that: the right side at the top of the trolley (5) is logical
The top crossed on the right side of the first diagonal brace (17) and detachable hanger (8) is rotatablely connected, and the top on the left of the trolley (5) passes through the
Two diagonal braces (19) are connect with the left pivot movement at the top of sunpender (9).
3. rail type material elevator according to claim 2, it is characterised in that: first diagonal brace (17) passes through stabilization
Bar (18) is connect with detachable hanger (8), and the quantity of the stabiliser bar (18) is 3.
4. rail type material elevator according to claim 1, it is characterised in that: a left side for the detachable hanger (8)
Side is successively fixedly installed with the first platform (20), the second platform (21), third platform (22) and the 4th platform (23) from bottom to up,
Between first platform (20) and the second platform (21), between the second platform (21) and third platform (22) and third platform
It (22) is 2200mm with the distance between the 4th platform (23).
5. rail type material elevator according to claim 4, it is characterised in that: the right side of the detachable hanger (8)
Side and corresponding first platform (20), the second platform (21), third platform (22) and the 4th platform (23) position be fixedly installed with
Upper people's ladder (24).
6. rail type material elevator according to claim 1, it is characterised in that: the left side at the top of the floor (1) is set
It is equipped with side plate (25), and the surface of side plate (25) offers observation window (26), in the right side and guide rail (4) of the observation window (26)
Heart linear distance is 1470mm.
7. rail type material elevator according to claim 1, it is characterised in that: the top of the detachable hanger (8)
Hold the distance between the upper surface of trolley (5) for 12000mm, in the left end and detachable hanger (8) of the sunpender (9)
The distance between heart line is 3170mm.
8. rail type material elevator according to claim 1, it is characterised in that: the quantity of the guide rail (4) is two,
And the distance of two guide rail (4) center lines is 2000mm, the width of the clump weight (16) is 500mm.
9. rail type material elevator according to claim 1, it is characterised in that: the speed of travel of the trolley (5) is
4.2m/min, and the power supply characteristic of trolley (5) is 3 phases, 50Hz, 380V.
10. rail type material elevator according to claim 1, it is characterised in that: the lifting speed of the hoist engine (15)
Degree is 16.5m/min, the model 2T of the hoist engine (15), and the weight of hoist engine (15) is 600kg, the hoist engine
(15) power is 7.5KW, and the diameter of the wirerope (14) is 12.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249004.8A CN109368520A (en) | 2018-10-25 | 2018-10-25 | Rail type material elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249004.8A CN109368520A (en) | 2018-10-25 | 2018-10-25 | Rail type material elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109368520A true CN109368520A (en) | 2019-02-22 |
Family
ID=65401868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249004.8A Pending CN109368520A (en) | 2018-10-25 | 2018-10-25 | Rail type material elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109368520A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520612A (en) * | 2020-12-07 | 2021-03-19 | 上海宝冶集团有限公司 | Installation vehicle for rail top sealing valve of subway shielding door |
| CN112877635A (en) * | 2021-04-09 | 2021-06-01 | 徐超 | Novel robot hot-galvanize device |
| CN114180483A (en) * | 2021-12-03 | 2022-03-15 | 中建新疆建工集团第一建筑工程有限公司 | A instrument that is used for indoor mobilizable vertical hoisting |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07232892A (en) * | 1994-02-22 | 1995-09-05 | Murata Mach Ltd | Drop lift device of overhead traveling vehicle |
| CN201154876Y (en) * | 2007-11-02 | 2008-11-26 | 潘安芳 | Simple rail type cantilever small crane |
| CN201619967U (en) * | 2009-12-20 | 2010-11-03 | 和原生态控股股份有限公司 | Hoisting equipment |
| CN204752032U (en) * | 2015-05-20 | 2015-11-11 | 河南省恒远起重机械集团有限公司 | Wall sleeving crane |
| CN204847881U (en) * | 2015-06-19 | 2015-12-09 | 河南重工起重机集团有限公司 | Novel anticreep rail end beam for hoist |
| CN108083138A (en) * | 2017-12-08 | 2018-05-29 | 北京卫星环境工程研究所 | The general unloading stent of hung antenna |
| CN108455449A (en) * | 2018-02-24 | 2018-08-28 | 深圳广田方特科建集团有限公司 | A kind of interior rail type mobile curtain wall Lift-on/Lift-off System |
-
2018
- 2018-10-25 CN CN201811249004.8A patent/CN109368520A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07232892A (en) * | 1994-02-22 | 1995-09-05 | Murata Mach Ltd | Drop lift device of overhead traveling vehicle |
| CN201154876Y (en) * | 2007-11-02 | 2008-11-26 | 潘安芳 | Simple rail type cantilever small crane |
| CN201619967U (en) * | 2009-12-20 | 2010-11-03 | 和原生态控股股份有限公司 | Hoisting equipment |
| CN204752032U (en) * | 2015-05-20 | 2015-11-11 | 河南省恒远起重机械集团有限公司 | Wall sleeving crane |
| CN204847881U (en) * | 2015-06-19 | 2015-12-09 | 河南重工起重机集团有限公司 | Novel anticreep rail end beam for hoist |
| CN108083138A (en) * | 2017-12-08 | 2018-05-29 | 北京卫星环境工程研究所 | The general unloading stent of hung antenna |
| CN108455449A (en) * | 2018-02-24 | 2018-08-28 | 深圳广田方特科建集团有限公司 | A kind of interior rail type mobile curtain wall Lift-on/Lift-off System |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520612A (en) * | 2020-12-07 | 2021-03-19 | 上海宝冶集团有限公司 | Installation vehicle for rail top sealing valve of subway shielding door |
| CN112877635A (en) * | 2021-04-09 | 2021-06-01 | 徐超 | Novel robot hot-galvanize device |
| CN114180483A (en) * | 2021-12-03 | 2022-03-15 | 中建新疆建工集团第一建筑工程有限公司 | A instrument that is used for indoor mobilizable vertical hoisting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103306199B (en) | Mounting method of bottom width overhaul hanging basket of bridge | |
| CN109368520A (en) | Rail type material elevator | |
| CN110540134B (en) | Grabbing hand, multi-pipe-piece crane comprising grabbing hand and pipe piece dispatching method | |
| CN203699606U (en) | Lifter and iron tower | |
| CN106430006B (en) | Distribution line mobile insulation ascending operation apparatus and method | |
| CN110817760B (en) | High-altitude feeding equipment | |
| CN110004834A (en) | A kind of automatic climbing platform for hanging cable construction | |
| CN109025234A (en) | A kind of building high-altitude vacantly construct with can level, vertically the track crane ship that walk | |
| CN216038231U (en) | General gantry crane | |
| CN2923635Y (en) | Single-column towing type elevator | |
| CN203865452U (en) | Automatic oxidation wire conveyer for aluminum section | |
| CN205973684U (en) | Portable insulating operation device of ascending a height of distribution lines | |
| CN107881907B (en) | Inspection vehicle for bridge main arch | |
| CN103306218A (en) | Bottom width overhaul hanging basket of bridge | |
| CN215798047U (en) | Special crane for grinding roller | |
| CN206901613U (en) | A kind of section bar special mobile formula gantry | |
| CN203767802U (en) | Special device for elevator installation | |
| CN214359875U (en) | Promote electronic monospar gantry crane who prevents rocking | |
| CN205275061U (en) | Semi -portal crane | |
| CN213085334U (en) | Trolley lifting device of transportation system | |
| CN2419248Y (en) | Horizontally moving isolated platform for steel beam maintaining vehicle | |
| CN211769900U (en) | Anti-swing crane | |
| CN210286537U (en) | Four-point crane for hoisting bin cover of transport ship | |
| CN211713715U (en) | Synchronous dislocation method construction hanging basket device for corrugated steel web suspension casting bridge | |
| CN209193389U (en) | A kind of loop wheel machine structure of shield machine segment |
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 |
Application publication date: 20190222 |
|
| RJ01 | Rejection of invention patent application after publication |