CN103072898A - Tower crane and cab thereof - Google Patents
Tower crane and cab thereof Download PDFInfo
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- CN103072898A CN103072898A CN2013100197212A CN201310019721A CN103072898A CN 103072898 A CN103072898 A CN 103072898A CN 2013100197212 A CN2013100197212 A CN 2013100197212A CN 201310019721 A CN201310019721 A CN 201310019721A CN 103072898 A CN103072898 A CN 103072898A
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- operation control
- cab
- control cabin
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- 230000001105 regulatory effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The invention provides a tower crane and a cab thereof. The cab includes: an operation control room; and the operation control chamber is arranged on the rotary platform and can move along a track defined by the rotary platform. When the driver needs to observe the surrounding situation, the operation control room rotates around the rotating platform. Therefore, a driver can directly rotate to a proper observation angle in the horizontal direction, the head does not need to extend out of a window of a control room, great convenience is brought to the driver, and the safety in working is improved. In addition, the invention has the characteristics of simple structure, convenient operation and low cost.
Description
Technical field
The present invention relates to the tower crane field, more specifically, relate to a kind of tower crane and driver's cab thereof.
Background technology
The driver's cab of tower crane of the prior art generally is installed in the top of tower crane, and synchronously rotate along with the rotation of the pivoting support of tower crane, when the driver need to around (for example left and right sides and rear) when observing, often head need to be stretched out driver's cab outside window, work together both inconvenient, dangerous again.
Summary of the invention
The present invention aim to provide a kind of simple in structure, cost is low, the adjustable driver's cab in visual angle and have the tower crane of this driver's cab.
For solving the problems of the technologies described above, according to a first aspect of the invention, provide a kind of driver's cab of tower crane, comprising: the operation control cabin; The orbiting motion that turn table, operation control cabin are installed on the turn table and can limit along turn table.
Further, driver's cab also comprises: mobile microscope carrier, and the operation control cabin is installed on the turn table by mobile microscope carrier, and mobile microscope carrier drives the operation control cabin along the circumferential movement of turn table.
Further, mobile microscope carrier comprises base plate, roller and is used for the actuating device of driving rolls, and the operation control cabin is installed on the base plate, and the upper surface of turn table offers direction recess, and roller is arranged in the direction recess.
Further, roller comprises the first roller, the second roller and the 3rd roller, and wherein, the first roller is that direction is adjustable.
Further, be provided with rail groove on the bottom surface of direction recess, be provided with circumferential safety groove on the sidewall of direction recess, the wheel body of roller is positioned at rail groove, and the end of the roller shaft of roller is positioned at safety groove.
Further, roller comprises the first roller, the second roller and the 3rd roller, and wherein, the first roller is that direction is adjustable; The number of rail groove is three, and the first roller, the second roller and the 3rd roller and three rail grooves arrange correspondingly; Respectively be provided with respectively a safety groove on the sidewall of the both sides of direction recess, the end of the roller shaft of the second roller and the 3rd roller lays respectively in the safety groove.
Further, operation control cabin and mobile microscope carrier are hinged, and driver's cab also comprises pitching regulating device, and pitching regulating device is connected with operation control cabin and mobile microscope carrier respectively, with the luffing angle of Adjustment operation control cabin.
Further, turn table comprises the opening that cooperates with the body of the tower of tower crane, and driver's cab also comprises the track adjusting wheel of the opening part that is arranged on turn table.
Further, track adjusting wheel arranges in groups, and every group comprises two track adjusting wheels, and these two track adjusting wheels arrange mutual vertically.
Further, offer on the base plate for the service hatch of keeping in repair roller.
Further, driver's cab also comprises: jack up unit, jack up unit is connected with turn table, and drives operation control cabin and turn table along the bearing of trend crank motion of the body of the tower of the tower crane height with the Adjustment operation control cabin.
Further, jack up unit comprises elevator and steel rope, and an end of steel rope is connected with elevator, and the other end is connected with the operation control cabin.
Further, elevator is installed on the ground or is installed on the upper bracket of tower crane.
Further, turn table comprises pivoting support, and pivoting support comprises inner ring, outer ring and is used for driving the swing type mechanism that rotate around inner ring the outer ring, operates control cabin and be connected with the outer ring.
Further, turn table also comprises supporting station, and the operation control cabin is connected with the outer ring by supporting station, operation control cabin and supporting station are hinged, driver's cab also comprises pitching regulating device, and pitching regulating device is connected with operation control cabin and supporting station respectively, with the luffing angle of Adjustment operation control cabin.
According to a second aspect of the invention, provide a kind of tower crane, comprised driver's cab, this driver's cab is above-mentioned driver's cab.
When the driver need to observe situation on every side, the wraparound of operating operation control cabin turned platform and rotates.So the driver can directly turn to suitable viewing angle in the horizontal direction, no longer need head is stretched out the window of control control cabin, bring great convenience the safety when also having improved work to the driver.In addition, the present invention also has characteristics simple in structure, easy to operate, that cost is low.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown tower crane in the one embodiment of the invention and the structural representation of driver's cab thereof;
Fig. 2 has schematically shown tower crane in the another embodiment of the present invention and the structural representation of driver's cab thereof;
Fig. 3 has schematically shown the scheme of installation between turn table, mobile microscope carrier and the body of the tower;
Fig. 4 has schematically shown the I section enlarged drawing among Fig. 3;
Fig. 5 has schematically shown the front view of mobile microscope carrier;
Fig. 6 has schematically shown the birds-eye view of Fig. 5;
Fig. 7 has schematically shown the A-A cutaway view of Fig. 3;
Fig. 8 has schematically shown a schematic diagram when the operation control cabin is installed on the turn table; And
Fig. 9 has schematically shown another schematic diagram when the operation control cabin is installed on the turn table.
Reference numeral among the figure: 10, operation control cabin; 20, jack up unit; 21, elevator; 22, steel rope; 30, body of the tower; 40, upper bracket; 50, turn table; 51, opening; 52, direction recess; 53, rail groove; 54, safety groove; 55, pedestal; 56, safety screen; 60, track adjusting wheel; 70, pitching regulating device; 80, mobile microscope carrier; 81, base plate; 82, roller; 82a, wheel body; 82b, roller shaft; 83, the first roller; 84, the second roller; 85, the 3rd roller; 86, service hatch; 87, the first mounting ear seat; 88, the second mounting ear seat.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As a first aspect of the present invention, provide a kind of driver's cab of tower crane.As shown in Figures 1 to 4, the driver's cab of this tower crane comprises: operation control cabin 10; The orbiting motion that turn table 50, operation control cabin 10 are installed on the turn table 50 and can limit along turn table 50.
When the driver need to observe situation on every side, 10 wraparounds of operating operation control cabin turned platform 50 and rotate.So the driver can directly turn to suitable viewing angle in the horizontal direction, no longer need head is stretched out the window of operation control cabin 10, bring great convenience the safety when also having improved work to the driver.In addition, the present invention also has characteristics simple in structure, easy to operate, that cost is low.
In addition, because the angle of the operation control cabin 10 among the present invention is adjustable, therefore, can reduce the glass fitting limit of operation control cabin 10, thereby increase the heat-insulating property of operation control cabin 10, play energy-conservation effect.Preferably, turn table 50 in the form of a ring, like this, operation control cabin 10 can be easily realized moving around body of the tower 30 along its upper surface.Certainly, the structure that turn table 50 also can the right and wrong closure (such as the C font etc.), at this moment, operation control cabin 10 only rotates in certain angular range.
Preferably, please refer to Fig. 3 to Fig. 7, driver's cab also comprises: mobile microscope carrier 80, and operation control cabin 10 is installed on the turn table 50 by mobile microscope carrier 80, and mobile microscope carrier 80 drives operation control cabin 10 along the circumferential movement of turn table 50.Mobile microscope carrier 80 drives circumferential (namely around body of the tower 30) motion that 10 wraparounds of operation control cabin turn platform 50, thereby regulates in the horizontal direction driver's visual angle.
Preferably, please refer to Fig. 5 to Fig. 7, mobile microscope carrier 80 comprises base plate 81, roller 82 and is used for the actuating device of driving rolls 82, operates control cabin 10 and be installed on the base plate 81, the upper surface of turn table 50 offers direction recess 52, and roller 82 is arranged in the direction recess 52.Roller 82 moves along direction recess 52 under the driving of actuating device.Preferably, direction recess 52 is rounded.Roller 82 is stuck in the direction recess 52, can make roller 82 along predetermined orbiting motion, can prevent that also mobile microscope carrier 80 breaks away from predetermined orbiting motion and comes off from turn table 50, causes the problem of safe story.Preferably, offer on the base plate 81 for the service hatch 86 of keeping in repair roller 82.
Preferably, in one embodiment, please refer to Fig. 5 and Fig. 6, roller 82 comprises the first roller 83, the second roller 84 and the 3rd roller 85, and wherein, the first roller 83 is that direction is adjustable.Preferably, the direction of the second roller 84 and the 3rd roller 85 is fixed.In the process of motion, the direction of the first roller 83 can change along with motion, to adjust at any time the sense of motion of whole mobile microscope carrier 80.
Preferably, in one embodiment, please refer to Fig. 7, be provided with rail groove 53 on the bottom surface of direction recess 52, be provided with circumferential safety groove 54 on the sidewall of direction recess 52, the wheel body 82a of roller 82 is positioned at rail groove 53, and the end of the roller shaft 82b of roller 82 is positioned at safety groove 54.In the present embodiment, wheel body 82a moves in the rail groove 53 interior tracks that limit along rail groove 53, and simultaneously, the roller shaft 82b of roller 82 is stuck in the safety groove 54.Like this, cooperating between roller shaft 82b and the safety groove 54, on the one hand can be in the effect of circumferentially playing further guiding, on the other hand, also can limit mobile microscope carrier 80 in the vertical directions and play spacing effect, prevent that mobile microscope carrier 80 and turn table 50 break away from.
Preferably, in one embodiment, please refer to Fig. 5 to Fig. 7, roller 82 comprises the first roller 83, the second roller 84 and the 3rd roller 85, and wherein, the first roller 83 is that direction is adjustable; The number of rail groove 53 is three, and the first roller 83, the second roller 84 and the 3rd roller 85 and three rail grooves 53 arrange correspondingly; The end that respectively is provided with respectively the roller shaft 82b of a safety groove 54, the second rollers 84 and the 3rd roller 85 on the sidewall of the both sides of direction recess 52 lays respectively in the safety groove 54.
Preferably, please refer to Fig. 7, turn table 50 comprises that pedestal 55 and 56, two safety screens 56 of two safety screens are connected with the upper surface of pedestal 55 respectively.So, form above-mentioned direction recess 52 between pedestal 55 and two safety screens 56.Preferably, rail groove 53 is opened on the upper surface of pedestal 55, and safety groove 54 is opened in respectively on two relative sides of two safety screens 56.
Preferably, please refer to Fig. 8 and Fig. 9, operation control cabin 10 and mobile microscope carrier 80 are hinged, and driver's cab also comprises pitching regulating device 70, and pitching regulating device 70 is connected with operation control cabin 10 and mobile microscope carrier 80 respectively, with the luffing angle of Adjustment operation control cabin 10.Especially, pitching regulating device 70 can be oil cylinder, screw rod etc.When the contraction in length of pitching regulating device 70, drive operation control cabin 10 and upwards steeve, operation control cabin 10 becomes state shown in Figure 9 by Fig. 8; Otherwise, when the length of pitching regulating device 70 is extended, drive operation control cabin 10 and rotate to the direction of turn table 50, then operate control cabin 10 and become state shown in Figure 8 by Fig. 9.
Preferably, please refer to Fig. 5 and Fig. 6, mobile microscope carrier 80 also comprises the first mounting ear seat 87 and the second mounting ear seat 88 that is arranged on the base plate 81.Wherein, pitching regulating device 70 and the first mounting ear seat 87 are hinged, and operation control cabin 10 and the second mounting ear seat 88 are hinged.
Preferably, in a not shown embodiment, turn table 50 comprises pivoting support, and pivoting support comprises inner ring, outer ring and is used for driving the swing type mechanism that rotate around inner ring the outer ring, operates control cabin 10 and be connected with the outer ring.For example, pivoting support can adopt the structure of the pivoting support of similar tower crane self.
Preferably, turn table 50 also comprises supporting station, operation control cabin 10 is connected with the outer ring by supporting station, operation control cabin 10 is hinged with supporting station, driver's cab also comprises pitching regulating device 70, pitching regulating device 70 is connected with operation control cabin 10 and supporting station respectively, with the luffing angle of Adjustment operation control cabin 10.
Preferably, please in conjunction with reference Fig. 3 and Fig. 4, in the various embodiments described above, turn table 50 comprises the opening 51 that cooperates with the body of the tower 30 of tower crane, and driver's cab also comprises the track adjusting wheel 60 at opening 51 places that are arranged on turn table 50.Preferably, track adjusting wheel 60 arranges in groups, and every group comprises two track adjusting wheels 60, and these two track adjusting wheels 60 arrange mutual vertically.During installation, turn table 50 is enclosed within the outside of body of the tower 30 by opening 51.Especially, in above-mentioned not shown embodiment, the inner ring of pivoting support consists of opening 51.For example, can in the position with respect to four angles of body of the tower 30, be respectively provided to few one group of track adjusting wheel 60.For example, can also two groups of track adjusting wheels 60 vertically respectively be set in the position at each angle, to improve the stationarity of motion.In the process of operation control cabin 10 up-and-down movements, track adjusting wheel 60 is along the surface sliding of body of the tower 30.Preferably, the outline of turn table 50 is rounded.Preferably, opening 51 is rounded.
Preferably, please refer to Fig. 1 and Fig. 2, driver's cab also comprises: jack up unit 20, jack up unit 20 is connected with turn table 50, and drives operation control cabin 10 and turn table 50 along the bearing of trend crank motion of the body of the tower 30 of the tower crane height with Adjustment operation control cabin 10.During work, by jack up unit 20 can Adjustment operation control cabin 10 height, thereby the height of operation control cabin 10 and the height of construction surface are consistent.Like this, the driver just can see the situation of construction surface accurately clearly, is beneficial to driver's operation.
In addition, for making things convenient for driver operation, the height of body of the tower 30 of the prior art all is that the increase with depth of building increases, and often needs lifting guide support adding, thereby can affect job schedule.Behind the driver's cab in adopting the present invention, when vertical tower, can be disposable that body of the tower 30 is vertical to required height.During construction, can the driver's cab among the present invention be elevated to the much the same height of building by jack up unit 20, like this, often tower lifting machine be carried out the operation of lifting guide support adding with regard to not needing, thereby accelerated construction speed.
Preferably, please refer to Fig. 1 and Fig. 2, jack up unit 20 comprises elevator 21 and steel rope 22, and an end of steel rope 22 is connected with elevator 21, and the other end is connected with operation control cabin 10.Steel rope 22 is wrapped on the elevator 21, can realize rope closing and the operation of putting rope by operation elevator 21, thus the height of Adjustment operation control cabin 10.Certainly, jack up unit 20 is not limited to above-mentioned form, also can adopt other form, for example, and the realizations such as chain lifting mechanism, oil cylinder.
Preferably, elevator 21 is installed and (be please refer to Fig. 1) on the ground or be installed on the upper bracket 40 of tower crane (please refer to Fig. 2).In the embodiment shown in fig. 1, after steel rope 22 is walked around deflection sheave on the body of the tower 30 that is installed in tower crane, be connected directly or indirectly with operation control cabin 10.In the embodiment shown in Figure 2, steel rope 22 can be directly be connected with operation control cabin 10, certainly, also can by other indirectly mode with operate control cabin 10 and be connected.
As a second aspect of the present invention, a kind of tower crane is provided, comprise driver's cab, this driver's cab is above-mentioned driver's cab.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. the driver's cab of a tower crane is characterized in that, comprising:
Operation control cabin (10);
Turn table (50), described operation control cabin (10) are installed in the orbiting motion that described turn table (50) is upper and can limit along described turn table (50).
2. driver's cab according to claim 1 is characterized in that, described driver's cab also comprises:
Mobile microscope carrier (80), described operation control cabin (10) is installed on the described turn table (50) by described mobile microscope carrier (80), and described mobile microscope carrier (80) drives described operation control cabin (10) along the circumferential movement of described turn table (50).
3. driver's cab according to claim 2, it is characterized in that, described mobile microscope carrier (80) comprises base plate (81), roller (82) and is used for driving the actuating device of described roller (82), described operation control cabin (10) is installed on the described base plate (81), the upper surface of described turn table (50) offers direction recess (52), and described roller (82) is arranged in the described direction recess (52).
4. driver's cab according to claim 3 is characterized in that, described roller (82) comprises the first roller (83), the second roller (84) and the 3rd roller (85), and wherein, described the first roller (83) is that direction is adjustable.
5. driver's cab according to claim 3, it is characterized in that, be provided with rail groove (53) on the bottom surface of described direction recess (52), be provided with circumferential safety groove (54) on the sidewall of described direction recess (52), the wheel body (82a) of described roller (82) is positioned at described rail groove (53), and the end of the roller shaft (82b) of described roller (82) is positioned at described safety groove (54).
6. driver's cab according to claim 5 is characterized in that, described roller (82) comprises the first roller (83), the second roller (84) and the 3rd roller (85), and wherein, described the first roller (83) is that direction is adjustable;
The number of described rail groove (53) is three, and described the first roller (83), described the second roller (84) and described the 3rd roller (85) arrange correspondingly with described three rail grooves (53);
Respectively be provided with respectively a described safety groove (54) on the sidewall of the both sides of described direction recess (52), the end of the roller shaft (82b) of described the second roller (84) and described the 3rd roller (85) lays respectively in the described safety groove (54).
7. driver's cab according to claim 2, it is characterized in that, described operation control cabin (10) is hinged with described mobile microscope carrier (80), described driver's cab also comprises pitching regulating device (70), described pitching regulating device (70) is connected with described operation control cabin (10) and described mobile microscope carrier (80) respectively, to regulate the luffing angle of described operation control cabin (10).
8. driver's cab according to claim 1, it is characterized in that, described turn table (50) comprises the opening (51) that cooperates with the body of the tower (30) of described tower crane, and described driver's cab also comprises the track adjusting wheel (60) that the opening (51) that is arranged on described turn table (50) is located.
9. driver's cab according to claim 8 is characterized in that, described track adjusting wheel (60) arranges in groups, and every group comprises two track adjusting wheels (60), and these two track adjusting wheels (60) arrange mutual vertically.
10. driver's cab according to claim 3 is characterized in that, offers be used to the service hatch of keeping in repair described roller (82) (86) on the described base plate (81).
11. driver's cab according to claim 1 is characterized in that, described driver's cab also comprises:
Jack up unit (20), described jack up unit (20) is connected with described turn table (50), and drive described operation control cabin (10) and described turn table (50) along the bearing of trend crank motion of the body of the tower (30) of described tower crane to regulate the height of described operation control cabin (10).
12. driver's cab according to claim 11, it is characterized in that, described jack up unit (20) comprises elevator (21) and steel rope (22), and an end of described steel rope (22) is connected with described elevator (21), and the other end is connected with described operation control cabin (10).
13. driver's cab according to claim 12 is characterized in that, described elevator (21) is installed on the ground or is installed on the upper bracket (40) of described tower crane.
14. driver's cab according to claim 1, it is characterized in that, described turn table (50) comprises pivoting support, and described pivoting support comprises inner ring, outer ring and be used for driving the swing type mechanism that rotate around described inner ring described outer ring, and described operation control cabin (10) is connected with described outer ring.
15. driver's cab according to claim 14, it is characterized in that, described turn table (50) also comprises supporting station, described operation control cabin (10) is connected with described outer ring by described supporting station, described operation control cabin (10) is hinged with described supporting station, described driver's cab also comprises pitching regulating device (70), and described pitching regulating device (70) is connected with described operation control cabin (10) and described supporting station respectively, to regulate the luffing angle of described operation control cabin (10).
16. a tower crane comprises driver's cab, it is characterized in that, described driver's cab is each described driver's cab in the claim 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019721.2A CN103072898B (en) | 2013-01-18 | 2013-01-18 | Tower crane and cab thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019721.2A CN103072898B (en) | 2013-01-18 | 2013-01-18 | Tower crane and cab thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072898A true CN103072898A (en) | 2013-05-01 |
| CN103072898B CN103072898B (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310019721.2A Active CN103072898B (en) | 2013-01-18 | 2013-01-18 | Tower crane and cab thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103072898B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961880A (en) * | 2014-05-21 | 2014-08-06 | 徐光� | Amusement tower crane |
| CN105417384A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Rotatable operation room for crane |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2307355A1 (en) * | 1972-02-16 | 1973-08-30 | Potain Sa | LIFT DEVICE FOR THE DRIVER'S STAND OF A TRADE-WORKED CRANE |
| DE3721673A1 (en) * | 1985-12-03 | 1989-01-12 | Leif Uno Loftmyr | Device on the driver's cabin of a crane |
| CN2108083U (en) * | 1991-09-27 | 1992-06-24 | 大连起重机器厂 | Rotary driver's cabin |
| JPH09278366A (en) * | 1996-04-17 | 1997-10-28 | Hitachi Constr Mach Co Ltd | Ladder device for construction machine |
| CN201358129Y (en) * | 2009-03-07 | 2009-12-09 | 辽宁抚挖重工机械股份有限公司 | Caterpillar crane cab capable of rotating and pitching |
| CN201567155U (en) * | 2008-12-20 | 2010-09-01 | 浙江众擎起重机械制造有限公司 | Novel crane movable cab |
| CN101880009A (en) * | 2010-07-21 | 2010-11-10 | 哈尔滨华拓金属结构有限公司 | Flat-head tower crane |
| CN102408066A (en) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | Crane and its displacement device |
| CN202880712U (en) * | 2012-09-21 | 2013-04-17 | 浙江工业大学 | Novel tower crane |
-
2013
- 2013-01-18 CN CN201310019721.2A patent/CN103072898B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2307355A1 (en) * | 1972-02-16 | 1973-08-30 | Potain Sa | LIFT DEVICE FOR THE DRIVER'S STAND OF A TRADE-WORKED CRANE |
| DE3721673A1 (en) * | 1985-12-03 | 1989-01-12 | Leif Uno Loftmyr | Device on the driver's cabin of a crane |
| CN2108083U (en) * | 1991-09-27 | 1992-06-24 | 大连起重机器厂 | Rotary driver's cabin |
| JPH09278366A (en) * | 1996-04-17 | 1997-10-28 | Hitachi Constr Mach Co Ltd | Ladder device for construction machine |
| CN201567155U (en) * | 2008-12-20 | 2010-09-01 | 浙江众擎起重机械制造有限公司 | Novel crane movable cab |
| CN201358129Y (en) * | 2009-03-07 | 2009-12-09 | 辽宁抚挖重工机械股份有限公司 | Caterpillar crane cab capable of rotating and pitching |
| CN101880009A (en) * | 2010-07-21 | 2010-11-10 | 哈尔滨华拓金属结构有限公司 | Flat-head tower crane |
| CN102408066A (en) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | Crane and its displacement device |
| CN202880712U (en) * | 2012-09-21 | 2013-04-17 | 浙江工业大学 | Novel tower crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961880A (en) * | 2014-05-21 | 2014-08-06 | 徐光� | Amusement tower crane |
| CN105417384A (en) * | 2015-11-27 | 2016-03-23 | 河南新科起重机股份有限公司 | Rotatable operation room for crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103072898B (en) | 2015-06-03 |
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