CN103410355A - Lifting device of subway and inter-city train - Google Patents
Lifting device of subway and inter-city train Download PDFInfo
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- CN103410355A CN103410355A CN2013103681289A CN201310368128A CN103410355A CN 103410355 A CN103410355 A CN 103410355A CN 2013103681289 A CN2013103681289 A CN 2013103681289A CN 201310368128 A CN201310368128 A CN 201310368128A CN 103410355 A CN103410355 A CN 103410355A
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Abstract
The invention discloses a lifting device of a subway and inter-city train. 6-8 groups of bidirectional tractors 2 are installed above a mounting plate 1 which is located at the upper part between left as well as right steel posts I8 and a steel post II10; an electric appliance control system controls the 6-8 groups of the bidirectional tractors 2 to drive corresponding traction ropes 9 synchronously so as to drag a train lifting frame 7 between the left as well as right steel posts I8 and the steel post II10; a safety locking device 6 is installed at an upper truss 701 of the train lifting frame 7; a tensioning counterweight 5 is installed outside a lengthways traction wheel I201 and a traction wheel II202 of each bidirectional tractor 2; a gravity counterweight I3 and a gravity counterweight II4 are installed at two sides near the lengthways direction of each bidirectional tractor 2.
Description
Technical field
The present invention relates to railcar train and manufacture space for maintenance and equipment, particularly subway train lifting gear.
Background technology
Along with the develop rapidly of urban rail transit in China cause, ground subway train becomes alleviates urban traffic main traffic instrument.In order to ensure the safe and reliable operation of ground subway train, need in city, set up subway Train Stopping field, supporting ground.Due to shortage of land resource, removal factor complexity, the land used contradiction, the Urban House Demolition difficulty is increasing, and the removal problem becomes the Main Bottleneck of impact ground subway development speed; The subway train increases fast particularly metropolitanly, and rolling stock section and integral base need to have enough effective land areas and room for development at a specified future date.The development of ground subway train car load Hoisting System, ground subway train changes solid parking into by the plane library parking becomes possibility, can effectively solve subway Train Stopping field, ground problems of land utilization, for having saved valuable land resources in city.
Summary of the invention
The object of the invention is to utilize limited place to build the three-dimensional row inspection of ground subway train storehouse, increase and deposit parking stall.
The present invention is by two-way traction machine, hoist ropes, the train crane, the gravitational equilibrium weight, the tension balance weight, guiding device, safe locking device, the ground subway train lifting gear that electric-control system etc. form, by 6 to 8 groups of two-way traction machines 2, be arranged on installing plate 1 top on top between left and right steel column I8 and steel column II10, by electrical apparatus control system, control the train crane 7 between 6 to 8 groups of synchronous corresponding hoist ropes 9 traction left and right sides steel column I8 of driving of two-way traction machine 2 and steel column II10, safe locking device 6 is installed on the upper truss 701 of train crane 7, at the vertical traction sheave I201 of two-way traction machine 2 and traction sheave II202 outside dress tension balance, weigh 5, at the two-way traction machine 2 heavy I3 of vertically other both sides dress gravitational equilibrium and the heavy II4 of gravitational equilibrium.
The vertical both sides of train crane 7 are left truss I702, right truss II704, and vertically below is lower truss 703, and top is upper truss 701, and 4 truss hangers are installed in upper truss 701 tops.
Leading block I205, leading block II206, leading block III207, leading block IV208 are installed in vertical both sides of two-way traction machine 2, the outer disc brake II212 of the traction sheave II204 wheel rim of two-way traction machine 2, the outer disc brake I211 of traction sheave III203 wheel rim, two-way traction machine 2 both lateral sides dress traction sheave II202, traction sheave IV204, traction sheave III203, traction sheave I201.
The upper fixed point III403 that gravitational equilibrium weighs 4 gravitational equilibrium wire rope III405 is fixed on gravitational equilibrium and weighs on 4, it is downward that gravitational equilibrium wire rope III405 upwards walks around the gravitational equilibrium pulley III401 of installing plate I end face, and the lower fixed point III407 of gravitational equilibrium wire rope III405 is fixed on the lower truss 703 of train crane 7.
The upper fixed point IV404 of gravitational equilibrium wire rope IV406 is fixed on gravitational equilibrium and weighs on 4, it is downward that gravitational equilibrium wire rope IV406 upwards walks around the gravitational equilibrium pulley IV402 of installing plate 1 end face, and the lower fixed point IV408 of gravitational equilibrium wire rope IV406 is fixed on the lower truss 703 of train crane 7.
The upper fixed point IV404 of gravitational equilibrium wire rope IV406 is fixed on gravitational equilibrium and weighs on 4, it is downward that gravitational equilibrium wire rope IV406 upwards walks around the gravitational equilibrium pulley IV402 of installing plate 1 end face, and the lower fixed point IV408 of gravitational equilibrium wire rope IV406 is fixed on the lower truss 703 of train crane 7.
The hoist ropes fixed point I901 of hoist ropes 9 is fixed on installing plate 1 below, hoist ropes 9 upwards walks around from the pulley I601 that fixed point I901 walks around on safe locking device 6 clockwise fixed pulley II219 and the fixed pulley I218 that is fixed on installing plate 1 below downwards counterclockwise, walk around clockwise the pulley II602 on safe locking device 6 downwards, upwards walk around clockwise the leading block IV208 of installing plate 1 top, after draging pulley IV204 and draging pulley II202 tri-circles, walk around clockwise leading block II206 counterclockwise again, around the heavy angle pulley 501 of tension balance, make progress counterclockwise around leading block I205 clockwise downwards, again counterclockwise after draging pulley I201 and draging pulley III203 tri-circle counterclockwise around directive wheel III207 downwards counterclockwise around ground fixed pulley III213, clockwise pulley III216 around lower truss 703 belows makes progress, pass truss steel pipe I7031 and truss steel pipe II7032, again clockwise around the pulley IV217 of lower truss 703 belows, downwards counterclockwise around ground fixed pulley IV220, upwards the hoist ropes fixed point II902 of hoist ropes 9 other ends is fixed on lower truss 703 belows.
Advantage of the present invention
The present invention is whole box-structure platform, full counterweight, organizes the characteristics that two-way traction machine electric synchronization is controlled, variable-frequency motor drives more.Platform moves up and down and all adopts power traction, has driving power little, hoisting velocity is fast, the security of system remaining is large, the characteristics of reliable operation, regulate the equilibrium of two-way traction machine wire rope internal force automatically by a tight balance weight, and whole box-structure platform adopts beam structure, good rigidly structure cylinder again is single, easy to maintenance.Have good stability and anti-torsion performance.
The accompanying drawing explanation
The A of Fig. 1-front view Fig. 2-Fig. 1 of the present invention is to view
The local right view that amplifies of Fig. 3-Fig. 1 K partial enlarged view Fig. 4-Fig. 2 L
The local right view that amplifies of B-B direction view Fig. 6 of Fig. 5-Fig. 1-Fig. 5 D
The top view of Fig. 7-mobile lock dog front view Fig. 8-Fig. 7
The E-E direction view of right view Figure 10-Fig. 6 of Fig. 9-Fig. 7
The G-G direction view of F-F direction view Figure 12-Fig. 6 of Figure 11-Fig. 6
Figure 13-hoist ropes fracture safe locking device drops on the train crane, and mobile lock dog enters view in locked groove
C-C direction view Figure 15 of Figure 14-Figure 13-hoist ropes canoe
Reference numeral
The 1-installing plate
The two-way traction machine of 2-
201-traction sheave I 202-traction sheave II 203-traction sheave III
204-wheel traction IV 205-leading block I 206-leading block II
207-leading block III 208-leading block IV 209-motor
211-disk brake I 212-disk brake II 213-fixed pulley III
216-pulley III 217-pulley IV 218-fixed pulley I
219-fixed pulley II 220-fixed pulley IV
3-gravitational equilibrium weight
Fixed point I on 301-gravitational equilibrium pulley I 302-gravitational equilibrium pulley II 303-
The upper fixed point II of 304-305-gravitational equilibrium wire rope I 306-gravitational equilibrium wire rope II
Fixed point II under fixed point I 308-under 307-
4-gravitational equilibrium weight
Fixed point III on 401-gravitational equilibrium pulley III 402-gravitational equilibrium pulley IV 403-
The upper fixed point IV of 404-405-gravitational equilibrium wire rope III 406-gravitational equilibrium steel wire IV
Fixed point IV under fixed point III 408-under 407-
5-tension balance weight
The heavy angle pulley of 501-tension balance
The 6-safe locking device
601-pulley I 602-pulley II 603-fixed axis
604-spring buffer 605-fixed plate I 606-hangs axle
607-swinging axle 608-guide strip I 609-moves lock dog
6091-moves lock dog flat end 6092-guiding raised line 6093-and moves the lock dog end slot
6094-roller axle 6095-roller 610-swinging block
The movable lock dog axle of 6101-perforated wall I 6102-perforated wall II 611-
612-guide strip II 613-fixed plates II 614-lock post I
615-lock post II 616-lock slots I 617-lock slots II
7-train crane
Truss under the left truss I of the upper truss 702-of 701-703-
The right truss II of 704-7011-truss hanger I 7012-truss hanger II
8-steel column I
The 9-hoist ropes
901-hoist ropes fixed point I 902-hoist ropes fixed point II
10-steel column II
The specific embodiment
Embodiments of the present invention are described with reference to the accompanying drawings
Accompanying drawing: 1,2,3,4,5
The present invention is by two-way traction machine, hoist ropes, the train crane, the gravitational equilibrium weight, the tension balance weight, guiding device, safe locking device, the ground subway train lifting gear that electric-control system etc. form, two-way traction machine (is selected in installing plate 1 top that is arranged on top between left and right steel column I8 and steel column II10 by 6 groups of two-way traction machines 2, the operation of hoist ropes 9 is completed by the friction between traction sheave and hoist ropes, do not need other lifting means), by electrical apparatus control system, control 6 groups of synchronous train cranes 7 that drive between 6 hoist ropes 9 traction left and right sides steel column I8 and steel column II10 of two-way traction machine 2, safe locking device 6 is installed on the upper truss 701 of train crane 7, at the vertical traction sheave I201 of two-way traction machine 2 and traction sheave II202 outside dress tension balance, weigh 5, at the two-way traction machine 2 heavy I3 of vertically other both sides dress gravitational equilibrium and the heavy II4 of gravitational equilibrium.
The vertical both sides of train crane 7 are left truss I702, right truss II704, and vertically below is lower truss 703, and top is upper truss 701, and 4 truss hangers are installed in upper truss 701 tops.
Leading block I205, leading block II206, leading block III207, leading block IV208 are installed in vertical both sides of two-way traction machine 2, the outer disc brake II212 of the traction sheave II204 wheel rim of two-way traction machine 2, the outer disc brake I211 of traction sheave III203 wheel rim, two-way traction machine 2 both lateral sides dress traction sheave II202, traction sheave IV204, traction sheave III203, traction sheave I201.
The upper fixed point III403 that gravitational equilibrium weighs 4 gravitational equilibrium wire rope III405 is fixed on gravitational equilibrium and weighs on 4, it is downward that gravitational equilibrium wire rope III405 upwards walks around the gravitational equilibrium pulley III401 of installing plate 1 end face, and the lower fixed point III407 of gravitational equilibrium wire rope III405 is fixed on the lower truss 703 of train crane 7.
The upper fixed point IV404 that gravitational equilibrium weighs 4 gravitational equilibrium wire rope IV406 is fixed on gravitational equilibrium and weighs on 4, it is downward that gravitational equilibrium wire rope IV406 upwards walks around the gravitational equilibrium pulley IV402 of installing plate 1 end face, and the lower fixed point IV408 of gravitational equilibrium wire rope IV406 is fixed on the lower truss 703 of train crane 7.
Gravitational equilibrium weighs 3 installation sites and gravitational equilibrium, and to weigh 4 be symmetrical by holding position, and its structure is identical, do not describe in detail so gravitational equilibrium is weighed to 3 structure.
Accompanying drawing: 5,6,7,8,9,10,11,12,13,14
Safe locking device 6 middle part bilateral symmetry mounting spring snubbers 604, in spring buffer 604 outsides, be by fixed axis 603, fixed plate I 605 and fixed plates II 613 to be fixed with the casing of safe locking device 6, fixed axis 603 belows are to hang axle 606, the truss hanger I7011 of upper truss 701 and truss hanger II7012 hang and are hanging on axle 606, hanging axle 606 outsides is swinging axles 607, dress fixed plate I 605 on swinging axle 607, swinging block 610 and fixed plates II 613, swinging block 610 left surfaces lean against on truss hanger I7011 and truss hanger II7012, swinging block 610 upper end open wall I6101 and perforated wall II6102 are contained on the mobile lock dog axle 611 of mobile lock dog 609 flat ends 6091, the guiding raised line 6092 of mobile lock dog 609 both sides is in the recessed grain of guide strip I608 and guide strip II612, guide strip I608 is fixed on fixed plate I 605, guide strip II612 is fixed on fixed plates II 613, lock post I614 and lock post II615 are installed in 6 liang of outsides of safe locking device, lock slots I616 is arranged on lock post I614, lock slots II617 is arranged on lock post II615, quantity and the spacing of lock slots are decided according to the actual requirements.
Accompanying drawing: 7,8,9,13,14
When train crane 7 operation of train is loaded in hoist ropes 9 tractions of 6 groups of two-way traction machines 2, if hoist ropes 9 fractures of 1 group of two-way traction machine 2 are wherein arranged, safe locking device 6 drops on train crane 7, at this moment this safe locking device 6 of electric control system controls is out of service, and all the other 5 groups two-way traction machine 2 low speed move downwards.
Rupture the simultaneously both sides of safe locking device 6 of hoist ropes 9 are hung axle 606 and are fallen thereupon, truss hanger I7011 and truss hanger II7012 (describing by safe locking device 6 one sides) are able to swinging block 610 tops to swing clockwise centered by swinging axle 607, mobile lock dog axle 611 on the flat end 6091 of perforated wall I6101 and the mobile lock dog 609 of perforated wall II6102 promotion moves laterally, the both sides guiding raised line 6092 of mobile lock dog 609 slides in the recessed grain of guide strip I608 and guide strip II612, two kinds of situations are arranged.
One, when mobile lock dog 609 is just in time aimed at the lock slots I616 of lock post I614, mobile lock dog 609 enters in the lock slots I616 of lock post I614, mobile lock dog 609 bottom surfaces contact with lock slots I616 bottom surface, and all the other 5 groups two-way traction machines 2 of electric control system controls are out of service.
Hoist ropes 9 to be ruptured is changed complete, 6 groups of two-way traction machine 2 low speed of electric control system controls rise operation, safe locking device 6 rises, swinging block 610 is truss hanger I7011 and truss hanger II7012 counter-clockwise swing centered by swinging axle 607 thereupon, the mobile lock dog 609 lock slots I616 on column I614 that goes out of lock, 6 groups of two-way traction machines 2 of electric control system controls normally move.
Two, when between two lock slots I616 of mobile lock dog 609 at lock post I614, mobile lock dog 609 can not enter in the lock slots I616 of lock post I614, safe locking device 6 is along with train crane (7) operation, in order to make between mobile lock dog 609 and lock post I614 friction little, dress roller 6095 in the mobile lock dog end slot 6093 of mobile lock dog 609 outer ends, roller axle 6094 is fixed on mobile lock dog 609.Wait to run in the lock slots I616 that mobile lock dog 609 enters lock post I614, mobile lock dog 609 bottom surfaces contact with lock slots I616 bottom surface, and all the other 5 groups two-way traction machines 2 of electric control system controls are out of service.
Hoist ropes 9 to be ruptured is changed complete, 6 groups of two-way traction machine 2 low speed of electric control system controls rise operation, safe locking device 6 rises, swinging block 610 is truss hanger I7011 and truss hanger II7012 counter-clockwise swing centered by swinging axle 607 thereupon, the mobile lock dog 609 lock slots I616 on column I614 that goes out of lock, 6 groups of two-way traction machines 2 of electric control system controls normally move.
Accompanying drawing: 1,2,3,4,5,15
The hoist ropes fixed point I901 of hoist ropes 9 is fixed on installing plate 1 below, hoist ropes 9 upwards walks around from the pulley I601 that fixed point I901 walks around on safe locking device 6 clockwise fixed pulley 218 and the fixed pulley 219 that is fixed on installing plate 1 below downwards counterclockwise, walk around clockwise the pulley II602 on safe locking device 6 downwards, upwards walk around clockwise the leading block IV208 of installing plate 1 top, after draging pulley IV204 and draging pulley II202 tri-circles, walk around clockwise leading block II206 counterclockwise again, around the heavy angle pulley 501 of tension balance, make progress counterclockwise around leading block I205 clockwise downwards, again counterclockwise after draging pulley III203 and draging pulley I201 tri-circle counterclockwise around directive wheel III207 downwards counterclockwise around ground fixed pulley III213, clockwise pulley III216 around lower truss 703 belows makes progress, pass truss steel pipe I7031 and truss steel pipe II7032, again clockwise around the pulley IV217 of lower truss 703 belows, downwards counterclockwise around ground fixed pulley IV220, upwards the hoist ropes fixed point II902 of hoist ropes 9 other ends is fixed on lower truss 703 belows.
Claims (6)
1. by two-way traction machine, hoist ropes, the train crane, the gravitational equilibrium weight, the tension balance weight, guiding device, safe locking device, the ground subway train lifting gear that electric-control system etc. form, it is characterized in that 6 to 8 groups of two-way traction machines (2) are arranged on installing plate (1) top on top between left and right sides steel column I (8) and steel column II (10), by electrical apparatus control system, control 6 to 8 groups of two-way traction machines (2) and synchronously drive the train crane (7) between corresponding hoist ropes (9) traction left and right sides steel column I (8) and steel column II (10), at the upper safe locking device (6) of installing of the upper truss (701) of train crane (7), in two-way traction machine (2) traction sheave (201) and traction sheave (202) outer end dress tension balance heavy (5) longitudinally, at the heavy I (3) of the vertically other both sides of two-way traction machine (2) dress gravitational equilibrium and the heavy II (4) of gravitational equilibrium.
2. subway train lifting gear according to claim 1ly, it is characterized in that the vertical both sides of train crane (7) are left truss I (702), right truss II (704), vertically below is lower truss (703), top is upper truss (701), and 4 truss hangers are installed in upper truss (701) top.
3. subway train lifting gear according to claim 1ly, leading block I (205), leading block II (206), leading block III (207), leading block IV (208) are installed in the vertical both sides that it is characterized in that two-way traction machine (2), the outer disc brake II (212) of traction sheave II (204) wheel rim of two-way traction machine (2), the outer disc brake I (211) of traction sheave III (203) wheel rim, two-way traction machine (2) both lateral sides dress traction sheave II (202), traction sheave IV (204), traction sheave III (203), traction sheave I (201).
4. subway train lifting gear according to claim 1ly, the upper fixed point III (403) that it is characterized in that the gravitational equilibrium wire rope III (405) of gravitational equilibrium heavy (4) is fixed on gravitational equilibrium heavy (4), it is downward that gravitational equilibrium wire rope III (405) upwards walks around the gravitational equilibrium pulley III (401) of installing plate (1) end face, the lower fixed point III (407) of gravitational equilibrium wire rope III (405) is fixed on the lower truss (703) of train crane (7)
The upper fixed point IV (404) of gravitational equilibrium wire rope IV (406) is fixed on gravitational equilibrium heavy (4), it is downward that gravitational equilibrium wire rope IV (406) upwards walks around the gravitational equilibrium pulley IV (402) of installing plate (1) end face, and the lower fixed point IV (408) of gravitational equilibrium wire rope IV (406) is fixed on the lower truss (703) of train crane (7).
5. subway train lifting gear according to claim 1ly, it is characterized in that safe locking device (6) middle part bilateral symmetry mounting spring snubber (604), in spring buffer (604) outside, be by fixed axis (603), fixed plate I (605) and fixed plates II (613) to be fixed with the casing of safe locking device (6), fixed axis (603) below is to hang axle (606), the truss hanger I (7011) of upper truss (701) and truss hanger II (7012) hang and are hanging on axle (606), hanging axle (606) outside is swinging axle (607), in the upper dress of swinging axle (607) fixed plate I (605), swinging block (610) and fixed plates II (613), swinging block (610) left surface leans against on truss hanger I (7011) and truss hanger II (7012), swinging block (610) upper end open wall I (6101) and perforated wall II (6102) are contained on the mobile lock dog axle (611) of flat end (6091) of mobile lock dog (609), the guiding raised line (6092) of mobile lock dog (609) both sides is in the recessed grain of guide strip I (608) and guide strip II (612), guide strip I (608) is fixed on fixed plate I (605), guide strip II (612) is fixed on fixed plates II (613), lock post I (614) and lock post II (615) are installed in safe locking device (6) two outsides, lock slots I (616) is arranged on lock post I (614), lock slots II (617) is arranged on lock post II (615), dress roller (6095) in the mobile lock dog end slot (6093) of mobile lock dog (609) outer end, roller axle (6094) is fixed on mobile lock dog (609).
6. subway train lifting gear according to claim 1ly, the hoist ropes fixed point I (901) that it is characterized in that hoist ropes (9) is fixed on installing plate (1) below, hoist ropes (9) upwards walks around from the pulley I (601) that fixed point I (901) walks around on safe locking device (6) clockwise fixed pulley II (219) and the fixed pulley I (218) that is fixed on installing plate (1) below downwards counterclockwise, walk around clockwise the pulley II (602) on safe locking device (6) downwards, upwards walk around clockwise the leading block IV (208) of installing plate (1) top, after draging pulley IV (204) and draging pulley II (202) three circles, walk around clockwise leading block II (206) counterclockwise again, around the heavy angle pulley of tension balance (501), make progress counterclockwise around leading block I (205) clockwise downwards, again counterclockwise after draging pulley I (201) and draging pulley III (203) three circle counterclockwise around directive wheel III (207) downwards counterclockwise around ground fixed pulley III (213), the pulley III (216) below lower truss (703) clockwise makes progress, pass truss steel pipe I (7031) and truss steel pipe II (7032), again clockwise around the pulley IV (217) of lower truss (703) below, downwards counterclockwise around ground fixed pulley IV (220), upwards the hoist ropes fixed point II (902) of hoist ropes (9) other end is fixed on lower truss (703) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368128.9A CN103410355B (en) | 2013-08-22 | 2013-08-22 | Ground subway train lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368128.9A CN103410355B (en) | 2013-08-22 | 2013-08-22 | Ground subway train lowering or hoisting gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103410355A true CN103410355A (en) | 2013-11-27 |
| CN103410355B CN103410355B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310368128.9A Active CN103410355B (en) | 2013-08-22 | 2013-08-22 | Ground subway train lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103410355B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016232A (en) * | 2015-07-30 | 2015-11-04 | 刘春山 | Portable engineering lifting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB904583A (en) * | 1958-01-08 | 1962-08-29 | Edoardo Giuseppe Bianca | Improvements in or relating to lifting and lowering apparatus |
| CN2320723Y (en) * | 1997-04-24 | 1999-05-26 | 华通置业有限公司 | Tracting and lifting device for three-dimensional garage |
| CN2601237Y (en) * | 2002-09-27 | 2004-01-28 | 潘颖聪 | Towing elevator with storey stopping control |
| CN102913017A (en) * | 2012-07-31 | 2013-02-06 | 中铁工程设计院有限公司 | Lifting appliance of subway (urban) train |
| CN203613842U (en) * | 2013-08-22 | 2014-05-28 | 中铁工程设计院有限公司 | Elevating apparatus of subway or light rail train |
-
2013
- 2013-08-22 CN CN201310368128.9A patent/CN103410355B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB904583A (en) * | 1958-01-08 | 1962-08-29 | Edoardo Giuseppe Bianca | Improvements in or relating to lifting and lowering apparatus |
| CN2320723Y (en) * | 1997-04-24 | 1999-05-26 | 华通置业有限公司 | Tracting and lifting device for three-dimensional garage |
| CN2601237Y (en) * | 2002-09-27 | 2004-01-28 | 潘颖聪 | Towing elevator with storey stopping control |
| CN102913017A (en) * | 2012-07-31 | 2013-02-06 | 中铁工程设计院有限公司 | Lifting appliance of subway (urban) train |
| CN203613842U (en) * | 2013-08-22 | 2014-05-28 | 中铁工程设计院有限公司 | Elevating apparatus of subway or light rail train |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016232A (en) * | 2015-07-30 | 2015-11-04 | 刘春山 | Portable engineering lifting machine |
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| Publication number | Publication date |
|---|---|
| CN103410355B (en) | 2016-07-06 |
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