CN109694024A - A kind of self-propelled lifting hoisting platform device - Google Patents
A kind of self-propelled lifting hoisting platform device Download PDFInfo
- Publication number
- CN109694024A CN109694024A CN201910005685.1A CN201910005685A CN109694024A CN 109694024 A CN109694024 A CN 109694024A CN 201910005685 A CN201910005685 A CN 201910005685A CN 109694024 A CN109694024 A CN 109694024A
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- Prior art keywords
- fixedly mounted
- support
- self
- supporting rod
- pull rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention discloses a kind of self-propelled lifting hoisting platform device, including whilrley crane device, guard bar device, console, shifting balance device, Working cart component and brake cohesion device, the guard bar device is fixedly mounted on the surrounding of shifting balance device, the whilrley crane device is fixedly mounted on the upper end of shifting balance device, the console is fixedly mounted on the front end of whilrley crane device, the Working cart component is fixedly mounted on the lower end of shifting balance device, the brake cohesion device is fixedly mounted on the bottom end center position of Working cart component.The present invention is used cooperatively by using workbench and expanding unit, the extension of workbench is realized, to effectively increase the expansion of platform, increases the range of construction, extending outwardly in the case where assisting installation can't reach convenient for staff, ensures that the safety of staff.
Description
Technical field
The present invention relates to track engineering technical fields, and in particular to a kind of self-propelled lifting hoisting platform device.
Background technique
In recent years, as country is more and more common to safety problem present in production installation.To site construction people
The personal life security guarantee of member.In the raising for seeking safety；
In the past when track means of transportation are installed, platform or easy people usually are built with traditional scaffold
The height fixed platform for pushing dynamic operation carries out lifting construction.In the course of work, construction personnel will swash in scaffold
Under, station, which is moved, by people lifts hand push.Construction site scene sundries is again more, walks very inconvenient, and construction personnel is on scaffold
Lack protection, is easy to happen falling hazard.It can not be avoided in time in some specific time periods installation (if any vehicle run the period) other
Construction traffic be easy to cause danger.
Also, in the installation of track means of transportation, the case where each section of railway, is different, such as climbing section, turns
Some special road sections such as curved segment cause rail not in same level section, lifting hoisting platform conventional so when in use,
There is such section and to realize voluntarily to adjust, i.e., manually adjusts, consume biggish labour, also, many hoisting platforms
Work top be fixed size, but encounter some needs and extend and use, i.e., the case where construction personnel can't reach, when most
It waits, faces these situations, construction personnel's selection is voluntarily extended outwardly, to guarantee that the completion of construction can still give in this way
Construction personnel brings certain safety problem.
Summary of the invention
The purpose of the present invention is to provide a kind of safety coefficients, and high, the convenient and fast self-propelled of operation goes up and down hoisting platform device.
To achieve the above object, the invention provides the following technical scheme: a kind of self-propelled goes up and down hoisting platform device, including
Whilrley crane device, guard bar device, console, shifting balance device, Working cart component and brake cohesion device, the guardrail
Device is fixedly mounted on the surrounding of shifting balance device, and the whilrley crane device is fixedly mounted on the upper end of shifting balance device
Portion, the console are fixedly mounted on the front end of whilrley crane device, and the Working cart component is fixedly mounted on mobile flat
The lower end of weighing apparatus device, the brake cohesion device are fixedly mounted on the bottom end center position of Working cart component.
Preferably, the whilrley crane device includes boom, crane support, boom steering handle, electrical hoist, steel wire
Restrict directive wheel a and guide wheel for steel wire b, and the boom is fixedly mounted on crane support upper end, and the front end of the boom is solid
Dingan County is equipped with a guide wheel for steel wire a, and the rear end of the boom is fixedly installed with a guide wheel for steel wire b, the electric rolling
The machine of raising is fixedly mounted on crane support middle position, and the boom steering handle is fixedly mounted on crane support, described to hang
Arm steering handle is arranged in electrical hoist upper end.
Preferably, the guard bar device includes lateral guardrail and profile barrier, the transverse direction guardrail and profile barrier at
To setting, and lateral guardrail joins end to end with profile barrier.
Preferably, the Working cart component includes trolley platen, nylon becomes rail wheel, nylon can turn to driven wheel, nylon
Driving wheel, jacking hydraulic cylinder and drive sprocket, trolley platen (51) upper end is fixedly connected with shifting balance device, described
Nylon can turn to driven wheel and nylon driving wheel is fixedly mounted on the lower end of trolley platen, the fixed peace of the jacking hydraulic cylinder
Mounted in the corner of trolley platen bottom end four, the nylon becomes rail wheel and is fixedly mounted on jacking cylinder bottom end, the trolley
Platen upper end is also equipped with hydraulic station, power control cabinet and generating set, and the nylon driving wheel passes through drive sprocket and generator
Group is attached.
Preferably, the shifting balance device includes that expansion platform device, balance regulator and multistage hydraulic cylinder form,
The balance regulator is symmetrically mounted on the bottom end of expansion platform device, the lower end of the balance regulator and multistage
Hydraulic cylinder is fixedly connected, and the console is electrically connected with expansion platform device, balance regulator and multistage hydraulic cylinder respectively.
Preferably, the expansion platform device includes workbench and expanding unit, and the inner end of the workbench is opened
Equipped with a transverse concave groove, the expanding unit bottom end is mounted in transverse concave groove, the expanding unit include expansion platform and
Expansion platform driving motor, the expansion platform driving motor is mounted in transverse concave groove, and straight line fortune is done in transverse concave groove
Dynamic, the expansion platform driving motor is fixedly mounted on the bottom end side of expansion platform.
Preferably, the balance regulator includes horizontal control instrument, support leg and pressure sensor, and the support leg is solid
Dingan County is mounted in expansion platform device lower end, and the pressure sensor is fixedly mounted between support leg and expansion platform device,
The lower end of the support leg is fixedly connected with multistage hydraulic cylinder.
Preferably, the brake cohesion device includes support device, hydraulic device, pull rod device and clamping device, described
The upper end of pull rod device and hydraulic device lower end axis connection, the lower end of the pull rod device and clamping device upper end axis
Connection, the support device are mounted on the rear and front end portion of clamping device；The clamping device includes the first supporting rod and second
The upper end of supporting rod, first supporting rod and the second supporting rod respectively with pull rod device axis connection, first supporting rod
With the second supporting rod also respectively with support device axis connection.
Preferably, the support device includes laterally the first support plate and two the second support plates of longitudinal direction, the transverse direction the
The both ends of one support plate and longitudinal second support plate right angle setting, described two the second support plates of longitudinal direction are arranged in parallel, described vertical
It is inverted " t " type structure, second support plate of longitudinal direction disposed in parallel and the first supporting rod and the second clamping to the second support plate
Bar axis connection.
Preferably, the hydraulic device is fixedly mounted on the lower end of laterally the first support plate, and the hydraulic device includes
Hydraulic cylinder and push rod, the upper end of the hydraulic cylinder are fixedly connected with laterally the first support plate, the lower end of the hydraulic cylinder
Portion is attached with push rod, and the pull rod device includes the first pull rod and the second pull rod, on first pull rod and the second pull rod
End with push rod lower end axis connection, first pull rod lower end and the first supporting rod axis connection, under second pull rod
End and the second supporting rod axis connection.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is by jacking hydraulic cylinder in the corner installation of trolley platen bottom end four, and jacks hydraulic cylinder
Bottom end installs nylon and becomes rail wheel, realizes and operates to whole change rail, so that integrated operation is more flexible, convenient.
(2) the first supporting rod and the second supporting rod are designed as " Z " type structure in the present invention, and by the first supporting rod and the
Respectively with longitudinal second support plate axis connection, the entirety for improving the first supporting rod and the second supporting rod is steady for two supporting rod upper ends
Solidity, and ensure that the clamping effect to track.
(3) present invention being used cooperatively by using workbench and expanding unit, realizes the extension of workbench, from
And effectively increase the expansion of platform, increase the range of construction, convenient for staff assist installation can't reach in the case where to
Outer extension ensures that the safety of staff.
(4) present invention in transverse concave groove by installing expansion platform driving motor, and expansion platform driving motor is in transverse direction
It is moved in a straight line in groove, so that expansion platform driving motor drives extending outwardly for expansion platform, and then completes flat surface
Expand.
(5) present invention experiences the variation of pressure by pressure sensor, thus by data by installation balance regulator
Value sends console to, realizes the adjusting of multistage hydraulic cylinder, improves the convenient degree of operation, while applied widely.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is the brake cohesion device locking state flowering structure schematic diagram in the present invention；
Fig. 4 is the brake cohesion device opening state flowering structure schematic diagram in the present invention；
Fig. 5 is the side view of the brake cohesion device in the present invention；
Fig. 6 is the partial enlarged view in Fig. 2 of the present invention at A.
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.
Please refer to Fig. 1-6, a kind of self-propelled lifting hoisting platform device, including whilrley crane device 1, guard bar device 2, control
Platform 3 processed, shifting balance device 4, Working cart component 5 and brake cohesion device 6, guard bar device 2 are fixedly mounted on shifting balance
The surrounding of device 4, whilrley crane device 1 are fixedly mounted on the upper end of shifting balance device 4, and console 3 is fixedly mounted on rotation
The front end of arm hoisting device 1, Working cart component 5 are fixedly mounted on the lower end of shifting balance device 4, and brake cohesion device
6 are fixedly mounted on the bottom end center position of Working cart component 5.
Whilrley crane device 1 includes boom 11, crane support 12, boom steering handle 13, electrical hoist 14, wirerope
Directive wheel a15 and guide wheel for steel wire b16, boom 11 are fixedly mounted on 12 upper end of crane support, and the front end of boom 11 is solid
Dingan County is equipped with a guide wheel for steel wire a15, and the rear end of boom 11 is fixedly installed with a guide wheel for steel wire b16, electronic elevator
Machine 14 is fixedly mounted on 12 middle position of crane support, and boom steering handle 13 is fixedly mounted on crane support 12, boom
Steering handle 13 is arranged in 14 upper end of electrical hoist.
Guard bar device 2 includes that lateral guardrail 21 and profile barrier 22, lateral guardrail 21 and profile barrier 22 are set in pairs
It sets, and lateral guardrail 21 joins end to end with profile barrier 22.
Working cart component 5 includes trolley platen 51, nylon becomes rail wheel 52, nylon can turn to driven wheel 53, nylon active
Wheel 54 and drive sprocket 55,51 upper end of trolley platen are fixedly connected with shifting balance device 4, and nylon change rail wheel 52, nylon can
It turns to driven wheel 53 and nylon driving wheel 54 is fixedly mounted on the lower end of trolley platen 51, the present invention is by using in trolley
Nylon change rail wheel 52 is mounted on the bottom end of jacking hydraulic cylinder 56 by installation jacking hydraulic cylinder 56 on the angle of platen 51 bottom end four
Portion when becoming rail, upper small-sized steel rail is padded below nylon becomes rail wheel 52, is pushed into another track, to complete to become rail operation.
51 upper end of trolley platen is also equipped with hydraulic station 7, power control cabinet 8 and generating set 9, and nylon driving wheel 54 passes through drive
Movable sprocket 55 is attached with generating set 9.The present invention is by using hydraulic station 7, power control cabinet 8, generating set 9 and console 3
Electrical connection, realize through hydraulic station 7 and whole power be provided, realize whole operation.
Shifting balance device 4 includes that expansion platform device 41, balance regulator 42 and multistage hydraulic cylinder 43 form, and is put down
Weighing apparatus regulating device 42 is symmetrically mounted on the bottom end of expansion platform device 41, the lower end of balance regulator 42 and multistage hydraulic
Cylinder 43 is fixedly connected, and console 3 is electrically connected with expansion platform device 41, balance regulator 42 and multistage hydraulic cylinder 43 respectively.
Expansion platform device 41 includes workbench 411 and expanding unit 412, and the present invention is by using workbench 411
With being used cooperatively for expanding unit 412, the extension of workbench 411 is realized, to effectively increase the expansion of platform, is increased
The range of construction, extending outwardly in the case where assisting installation can't reach convenient for staff, ensures that staff's
Safety.
The inner end of workbench 411 offers a transverse concave groove 413, and 412 bottom end of expanding unit is mounted on laterally recessed
In slot 413, expanding unit 412 includes expansion platform 414 and expansion platform driving motor 415, and expansion platform driving motor 415 is pacified
It is moved in a straight line in transverse concave groove 413, and in transverse concave groove 413, expansion platform driving motor 415 is fixedly mounted on expansion
Flatten the bottom end side of platform 414.For the present invention by installing expansion platform driving motor 415 in transverse concave groove 413, extension is flat
Platform driving motor 415 moves in a straight line in transverse concave groove 413, so that expansion platform driving motor 415 drives expansion platform
414 extend outwardly, and then complete the expansion of flat surface.
Balance regulator 42 includes horizontal control instrument 421, support leg 422 and pressure sensor, the fixed peace of support leg 422
Mounted in 41 lower end of expansion platform device, pressure sensor is fixedly mounted between support leg 422 and expansion platform device 41,
The lower end of support leg 422 is fixedly connected with multistage hydraulic cylinder 43.The present invention passes through pressure by installation balance regulator 42
Sensor experiences the variation of pressure, to send data value to console, realizes the adjusting to multistage hydraulic cylinder 43, improves
The convenient degree of operation, at the same it is applied widely.
The cohesion device 6 that brakes includes support device 61, hydraulic device 62, pull rod device 63 and clamping device 64, pull rod dress
63 upper end and 62 lower end axis connection of hydraulic device are set, the lower end of pull rod device 63 and 64 upper end axis of clamping device connect
It connects, support device 61 is mounted on the rear and front end portion of clamping device 64；Clamping device 64 includes the first supporting rod 641 and the second folder
Hold bar 642, the upper end of the first supporting rod 641 and the second supporting rod 642 respectively with 63 axis connection of pull rod device, the first clamping
Bar 641 and the second supporting rod 642 also respectively with 61 axis connection of support device.The present invention both controls nylon master by hydraulic station 7
The movement of driving wheel 54 realizes advance and retrogressing and brake to drive nylon that can turn to the movement of driven wheel 53, but of the invention
The holding to track 10 is also realized by addition brake alarm device for vehicle 6, realizes double locking, it is ensured that entirety is flat when construction
Surely.
Support device 61 includes lateral first support plate 611 and two the second support plates of longitudinal direction 612, lateral first support plate
612 right angle setting of 611 both ends and longitudinal second support plate, two the second support plates of longitudinal direction 612 are arranged in parallel, second longitudinal
Fagging 612 is inverted " t " type structure, longitudinal direction the second support plate 612 disposed in parallel and the first supporting rod 641 and the second supporting rod
642 axis connections.
Hydraulic device 62 is fixedly mounted on the lower end of laterally the first support plate 611, and hydraulic device 62 includes hydraulic cylinder 621
With push rod 622, the upper end of hydraulic cylinder 621 is fixedly connected with laterally the first support plate 611, the lower end of hydraulic cylinder 621
It is attached with push rod 622, pull rod device 63 includes the first pull rod 631 and the second pull rod 632, and the first pull rod 631 and second is drawn
632 upper end of bar with 622 lower end axis connection of push rod, 631 lower end of the first pull rod and 641 axis connection of the first supporting rod, the
Two pull rods, 632 lower end and 642 axis connection of the second supporting rod.By the first supporting rod 641 and the second supporting rod 642 in the present invention
Be designed as " Z " type structure, and by the first supporting rod 641 and 642 upper end of the second supporting rod respectively with longitudinal second support plate 612
Axis connection, improves the overall stability of the first supporting rod 641 and the second supporting rod 642, and ensure that the clamping to track 10
Effect.
Working principle: in use, steadily being declined workbench 411 by multistage hydraulic cylinder 43, construction personnel steps down in work
Make to be risen on platform 411, out of service when being raised to the height of needs, then construction personnel is using on workbench 411
Whilrley crane device 1 carries out the lifting of cargo, constructs, after the completion of construction, workbench 411 is declined, will be whole
It runs to next place, meanwhile, using jacking hydraulic cylinder 56 by integral jacking 100-200mm, and in the case where nylon becomes rail wheel 52
Upper small-sized steel rail is padded in face, completes to become rail operation.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of self-propelled goes up and down hoisting platform device, it is characterised in that: including whilrley crane device (1), guard bar device (2),
Console (3), shifting balance device (4), Working cart component (5) and brake cohesion device (6), the guard bar device (2) are solid
Dingan County is mounted in the surrounding of shifting balance device (4), and the whilrley crane device (1) is fixedly mounted on shifting balance device (4)
Upper end, the console (3) are fixedly mounted on the front end of whilrley crane device (1), and the Working cart component (5) is fixed
It is mounted on the lower end of shifting balance device (4), brake cohesion device (6) is fixedly mounted on Working cart component (5)
Bottom end center position.
2. a kind of self-propelled according to claim 1 goes up and down hoisting platform device, it is characterised in that: the whilrley crane dress
Setting (1) includes boom (11), crane support (12), boom steering handle (13), electrical hoist (14), guide wheel for steel wire a
(15) and guide wheel for steel wire b (16), the boom (11) are fixedly mounted on crane support (12) upper end, the boom (11)
Front end be fixedly installed with a guide wheel for steel wire a (15), the rear end of the boom (11) is fixedly installed with a wirerope
Directive wheel b (16), the electrical hoist (14) are fixedly mounted on crane support (12) middle position, and the boom turns to handle
Hand (13) is fixedly mounted on crane support (12), and the boom steering handle (13) is arranged in electrical hoist (14) upper end
Portion.
3. a kind of self-propelled according to claim 1 goes up and down hoisting platform device, it is characterised in that: the guard bar device
It (2) include lateral guardrail (21) and profile barrier (22), the transverse direction guardrail (21) and profile barrier (22) are arranged in pairs, and
Lateral guardrail (21) joins end to end with profile barrier (22).
4. a kind of self-propelled according to claim 1 goes up and down hoisting platform device, it is characterised in that: the Working cart group
Part (5) includes trolley platen (51), nylon becomes rail wheel (52), nylon can turn to driven wheel (53), nylon driving wheel (54), jacking
Hydraulic cylinder (56) and drive sprocket (55), trolley platen (51) upper end is fixedly connected with shifting balance device (4), described
Nylon can turn to driven wheel (53) and nylon driving wheel (54) is fixedly mounted on the lower end of trolley platen (51), the jacking
Hydraulic cylinder (56) is fixedly mounted on the corner of trolley platen bottom end four, and the nylon becomes rail wheel (52) and is fixedly mounted on jacking liquid
Cylinder pressure (56) bottom end, trolley platen (51) upper end are also equipped with hydraulic station (7), power control cabinet (8) and generating set
(9), the nylon driving wheel (54) is attached by drive sprocket (55) with generating set (9).
5. a kind of self-propelled according to claim 1 goes up and down hoisting platform device, it is characterised in that: the shifting balance dress
Setting (4) includes expansion platform device (41), balance regulator (42) and multistage hydraulic cylinder (43) composition, the balance adjustment dress
Set the bottom end that (42) are symmetrically mounted on expansion platform device (41), the lower end of the balance regulator (42) and multistage liquid
Cylinder pressure (43) is fixedly connected, the console (3) respectively with expansion platform device (41), balance regulator (42) and multistage liquid
Cylinder pressure (43) electrical connection.
6. a kind of self-propelled according to claim 5 goes up and down hoisting platform device, it is characterised in that: the expansion platform dress
Setting (41) includes workbench (411) and expanding unit (412), and the inner end of the workbench (411) offers one laterally
Groove (413), expanding unit (412) bottom end are mounted in transverse concave groove (413), and the expanding unit (412) includes
Expansion platform (414) and expansion platform driving motor (415), the expansion platform driving motor (415) are mounted on transverse concave groove
(413) it in, and is moved in a straight line in transverse concave groove (413), the expansion platform driving motor (415) is fixedly mounted on extension
The bottom end side of platform (414).
7. a kind of self-propelled according to claim 5 goes up and down hoisting platform device, it is characterised in that: the balance adjustment dress
Setting (42) includes horizontal control instrument (421), support leg (422) and pressure sensor, and the support leg (422) is fixedly mounted on expansion
Open up stage apparatus (41) lower end, the pressure sensor be fixedly mounted on support leg (422) and expansion platform device (41) it
Between, the lower end of the support leg (422) is fixedly connected with multistage hydraulic cylinder (43).
8. a kind of self-propelled according to claim 1 goes up and down hoisting platform device, it is characterised in that: dress is held in the brake tightly
Setting (6) includes support device (61), hydraulic device (62), pull rod device (63) and clamping device (64), the pull rod device
(63) upper end and hydraulic device (62) lower end axis connection, the lower end and clamping device (64) of the pull rod device (63)
Upper end axis connection, the support device (61) are mounted on the rear and front end portion of clamping device (64)；The clamping device (64)
Including the first supporting rod (641) and the second supporting rod (642), first supporting rod (641) and the second supporting rod (642) it is upper
End respectively with pull rod device (63) axis connection, first supporting rod (641) and the second supporting rod (642) also respectively with support
Device (61) axis connection.
9. a kind of self-propelled according to claim 8 goes up and down hoisting platform device, it is characterised in that: the support dress
Setting (61) includes lateral first support plate (611) and two the second support plates of longitudinal direction (612), first support plate of transverse direction
(611) both ends and longitudinal second support plate (612) right angle setting, described two the second support plates of longitudinal direction (612) are arranged in parallel,
Second support plate of longitudinal direction (612) is inverted " t " type structure, second support plate of longitudinal direction (612) disposed in parallel and first
Supporting rod (641) and the second supporting rod (642) axis connection.
10. a kind of self-propelled according to claim 9 goes up and down hoisting platform device, it is characterised in that: the hydraulic device
(62) it is fixedly mounted on the lower end of laterally the first support plate (611), the hydraulic device (62) includes hydraulic cylinder (621) and pushes away
Bar (622), the upper end of the hydraulic cylinder (621) are fixedly connected with laterally the first support plate (611), the hydraulic cylinder
(621) lower end is attached with push rod (622), and the pull rod device (63) includes the first pull rod (631) and the second pull rod
(632), first pull rod (631) and the second pull rod (632) upper end with push rod (622) lower end axis connection, described
One pull rod (631) lower end and the first supporting rod (641) axis connection, the second pull rod (632) lower end and the second supporting rod
(642) axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005685.1A CN109694024A (en) | 2019-01-03 | 2019-01-03 | A kind of self-propelled lifting hoisting platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005685.1A CN109694024A (en) | 2019-01-03 | 2019-01-03 | A kind of self-propelled lifting hoisting platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109694024A true CN109694024A (en) | 2019-04-30 |
Family
ID=66232647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005685.1A Withdrawn CN109694024A (en) | 2019-01-03 | 2019-01-03 | A kind of self-propelled lifting hoisting platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109694024A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130230A (en) * | 2019-06-24 | 2019-08-16 | 中铁二局集团有限公司 | A kind of automatic traveling lifting lane-change formula trolley installation sound barrier construction method |
| CN110453902A (en) * | 2019-08-19 | 2019-11-15 | 贾云香 | A kind of construction platform |
| CN111332992A (en) * | 2020-03-26 | 2020-06-26 | 徐州徐工随车起重机有限公司 | Multifunctional operation vehicle for rail contact network |
| CN111943093A (en) * | 2020-09-07 | 2020-11-17 | 国网江苏省电力有限公司滨海县供电分公司 | An electric maintenance lifting device |
| CN113323412A (en) * | 2021-05-10 | 2021-08-31 | 中国建筑第四工程局有限公司 | Method and device for high-rise building construction by adopting cantilever crane |
-
2019
- 2019-01-03 CN CN201910005685.1A patent/CN109694024A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130230A (en) * | 2019-06-24 | 2019-08-16 | 中铁二局集团有限公司 | A kind of automatic traveling lifting lane-change formula trolley installation sound barrier construction method |
| CN110453902A (en) * | 2019-08-19 | 2019-11-15 | 贾云香 | A kind of construction platform |
| CN111332992A (en) * | 2020-03-26 | 2020-06-26 | 徐州徐工随车起重机有限公司 | Multifunctional operation vehicle for rail contact network |
| CN111943093A (en) * | 2020-09-07 | 2020-11-17 | 国网江苏省电力有限公司滨海县供电分公司 | An electric maintenance lifting device |
| CN111943093B (en) * | 2020-09-07 | 2021-11-16 | 国网江苏省电力有限公司滨海县供电分公司 | An electric maintenance lifting device |
| CN113323412A (en) * | 2021-05-10 | 2021-08-31 | 中国建筑第四工程局有限公司 | Method and device for high-rise building construction by adopting cantilever crane |
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Application publication date: 20190430 |
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| WW01 | Invention patent application withdrawn after publication |