CN105060136A - Axial deviation eliminating mechanism for supporting cross beam of tower crane - Google Patents
Axial deviation eliminating mechanism for supporting cross beam of tower crane Download PDFInfo
- Publication number
- CN105060136A CN105060136A CN201510468766.7A CN201510468766A CN105060136A CN 105060136 A CN105060136 A CN 105060136A CN 201510468766 A CN201510468766 A CN 201510468766A CN 105060136 A CN105060136 A CN 105060136A
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- movable sleeve
- tower crane
- axial deviation
- supporting traverse
- support beam
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- 238000000034 method Methods 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of buildings and relates to an axial deviation eliminating mechanism for a supporting cross beam of a tower crane. The technical problem that in the prior art, smoothness is not enough in the moving process of a tower crane is solved. The axial deviation eliminating mechanism comprises the supporting cross beam used for being connected with the tower crane. The supporting cross beam comprises a supporting beam and a supporting rod, wherein the axis of the supporting beam and the axis of the supporting rod coincide. The supporting beam and the supporting rod are connected through a movable sleeve, and the movable sleeve is provided with an axial deviation eliminating assembly which enables the supporting beam and the supporting rod to be fixedly connected or to be capable of axially moving in the movable sleeve. By means of the axial deviation eliminating mechanism, the working stability and the load amount of the tower crane can be improved, the length of the supporting cross beam can be automatically adjusted in the walking process of the tower crane, and thus the tower crane can walk smoothly.
Description
Technical field
The invention belongs to construction engineering technical field, relate to a kind of axial deviation eliminating machine of the supporting traverse for tower crane.
Background technology
Tower crane is that a kind of weight-lifting equipment the most frequently used on building ground has another name called " tower crane ", is called for short " standard knot " with a section spreading, is used for hanging the raw MAT'L of the constructions such as working reinforcing bar, wood are stupefied, cement concrete, steel pipe.Tower crane is a kind of requisite equipment on building site.
Tower crane can be divided into portable tower tower crane and fixed type tower crane.Portable tower tower crane can be divided into again rail mounted, rubber-tyred, truck mounted, crawler type four kinds according to the difference of running gear.Rail-mounted tower tower crane tower body is fixed on walking underframe, and can run on ad hoc track, good stability, work efficiency is high, is thus widely used in building installation engineering.Rubber-tyred, truck mounted and crawler-mounted tower tower crane rail-free device, conveniently moving, but can not on-load walking, less stable.
Tower crane is in moving process, if do not supported, safety is not high, if there is support, then needs the length that can adjust upholder in time, thus makes the smooth and easy movement of tower crane energy.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of axial deviation eliminating machine of the supporting traverse for tower crane of automatic adjustment length is provided.
For achieving the above object, present invention employs following technical proposal: a kind of axial deviation eliminating machine of the supporting traverse for tower crane, comprise the supporting traverse for being connected with tower crane, described supporting traverse comprises support beam and the strut bar of axial line coincidence, described support beam is connected with strut bar movable sleeve, movable sleeve is provided with one support beam can be made with strut bar to be fixedly connected with or to make support beam and strut bar the axial deviation of movement vertically in movable sleeve can eliminate assembly.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described movable sleeve one end and strut bar are fixedly connected to form fixed end, the other end is flexibly connected with support beam, described axial deviation is eliminated assembly and is comprised being fixed in movable sleeve and being positioned at fixed end holds out against actuator, and the described actuator that holds out against has axially telescopic mouth and can hold out against the end of support beam when mouth extends forward thus make strut bar and support beam be the state mutually held out against.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described movable sleeve one end and strut bar are fixedly connected to form fixed end, the other end is flexibly connected with support beam, described axial deviation is eliminated assembly and is comprised and be fixed on support beam end and the tooth bar be inserted in movable sleeve, described movable sleeve be provided with some be rotationally connected with movable sleeve and with tooth bar gears in mesh, movable sleeve is also provided with the gear brake that gear can be allowed to be rotationally connected with movable sleeve or to be fixedly connected with movable sleeve.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described movable sleeve one end and support beam are fixedly connected to form fixed end, the other end is flexibly connected with strut bar, described axial deviation is eliminated assembly and is comprised being fixed in movable sleeve and being positioned at fixed end holds out against actuator, and the described actuator that holds out against has axially telescopic mouth and can hold out against the end of support beam when mouth extends forward thus make strut bar and support beam be the state mutually held out against.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described movable sleeve one end and support beam are fixedly connected to form fixed end, the other end is flexibly connected with strut bar, described axial deviation is eliminated assembly and is comprised and be fixed on strut bar end and the tooth bar be inserted in movable sleeve, described movable sleeve be provided with some be rotationally connected with movable sleeve and with tooth bar gears in mesh, movable sleeve is also provided with the gear brake that gear can be allowed to be rotationally connected with movable sleeve or to be fixedly connected with movable sleeve.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described support beam comprises front support arm and the rear support arm of axial line coincidence, and front support arm is connected with rear support arm faucet pipe detouchable.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, one end away from tower crane of described supporting traverse is hinged with a slide track component, the axial line of described slide track component and the axial line of supporting traverse perpendicular.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described slide track component comprises and being horizontally disposed with and the slide rail vertical with supporting traverse and the slide block with slide rail snap-fit engagement, described slide block and supporting traverse hinged.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described slide rail is demountable structure, comprise opposite and the first track plates be parallel to each other and the second track plates and three track plates vertical with the first track plates, the two ends of the 3rd track plates are fixedly connected with the first track plates and the second track plates with bolt respectively.
In the axial deviation eliminating machine of the above-mentioned supporting traverse for tower crane, described slide rail also comprises for carrying out with the metope of building the connecting panel that is connected, the first described track plates is fixedly connected with connecting panel detouchable, and described slide block is provided with and slide rail can be made to hold out against slide rail thus the slide rail drg making the position of slide rail and slide block fixing.
Compared with prior art, the invention has the advantages that: working stability and the lifting capacity that can improve tower crane, and automatically can adjust the length of supporting traverse at tower crane in the process of walking, thus tower crane can be walked smoothly.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 invents the another kind of structural representation provided;
Fig. 3 is the structural representation of the axial deviation elimination assembly in Fig. 2;
Fig. 4 is the structural representation in axial deviation elimination another direction of assembly in Fig. 2;
Fig. 5 invents the another kind of structural representation provided;
Fig. 6 invents the another kind of structural representation provided;
Fig. 7 invents the another kind of structural representation provided;
Fig. 8 invents the another kind of structural representation provided;
Fig. 9 is the structural representation of slide track component;
Figure 10 is the another kind of structural representation of slide track component;
Figure 11 is fundamental diagram of the present invention.
In figure: supporting traverse 1, support beam 2, strut bar 3, movable sleeve 4, axial deviation are eliminated assembly 5, fixed end 6, held out against actuator 7, tooth bar 8, gear 9, gear brake 10, front support arm 11, rear support arm 12, faucet pipe 13, slide track component 14, slide rail 15, slope 15a, slide block 16, first track plates 17, second track plates 18, the 3rd track plates 19, connecting panel 20, slide rail drg 21, slide rail pressing tight plate 21a, tower crane 100, building 101.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
As shown in Fig. 1 and Figure 11, a kind of axial deviation eliminating machine of the supporting traverse for tower crane, comprise the supporting traverse 1 for being connected with tower crane 100, described supporting traverse 1 comprises support beam 2 and the strut bar 3 of axial line coincidence, described support beam 2 is connected with strut bar 3 movable sleeve 4, movable sleeve 4 is provided with one support beam 2 and strut bar 3 can be made to be fixedly connected with or to make support beam 2 and strut bar 3 axial deviation of movement vertically in movable sleeve 4 can eliminate assembly 5.
Support beam 2 comprises front support arm 11 and the rear support arm 12 of axial line coincidence, front support arm 11 is connected with rear support arm 12 faucet pipe 13 detouchable, faucet pipe 13 two ends are nested into respectively on front support arm 11 and rear support arm 12 and also fix with the attaching parts such as bolt, anchor ear, thus make the adjustable length of support beam 2.
One end away from tower crane of supporting traverse 1 is hinged with a slide track component 14, the axial line of described slide track component 14 and the axial line of supporting traverse 1 perpendicular, supporting traverse 1 can slide along slide track component 14 thus adjust position, slide track component 14 comprises and being horizontally disposed with and the slide rail 15 vertical with supporting traverse 1 and the slide block 16 with slide rail snap-fit engagement, described slide block 16 is hinged with supporting traverse 1, slide rail 15 can arrange slope 15a, thus make slide block 16 smooth and easy with the slip of slide rail 15.
As shown in Figure 10, Assembly &Disassembly is convenient in order to make slide rail 15, thus raising operating efficiency, in the present embodiment, slide rail 15 is demountable structure, comprise opposite and the first track plates 17 be parallel to each other is fixedly connected with the first track plates 17 and the second track plates 18 with bolt respectively with the two ends of the second track plates 18 and the 3rd track plates the 19, three track plates 19 vertical with the first track plates 17, this slide rail 15 is in H-shaped.
Slide rail 15 also comprises for carrying out with the metope of building the connecting panel 20 that is connected, the first described track plates 17 is fixedly connected with connecting panel 20 detouchable, described slide block 16 is provided with and slide rail 15 can be made to hold out against slide rail 15 thus the slide rail drg 21 making the position of slide rail 15 and slide block 16 fixing, slide rail drg 21 is cylinder or oil cylinder, the mouth connecting sliding rail pressing tight plate 21a of slide rail drg 21, slide rail pressing tight plate 21a is between slide rail 15 and slide block 16, as shown in Figure 10, slide rail pressing tight plate 21a is between the second track plates 18 and slide block 16.As shown in Figure 9, slide rail 15 can also be C shape structure, and slide rail pressing tight plate 21a is between slide rail 15 and slide block 16.
Movable sleeve 4 one end and support beam 2 are fixedly connected to form fixed end 6, the other end is flexibly connected with strut bar 3, as shown in Figure 1, the rear support arm 12 of support beam 2 is fixedly connected with movable sleeve 4, axial deviation is eliminated assembly 5 and is comprised being fixed in movable sleeve 4 and being positioned at fixed end 6 holds out against actuator 7, and the described actuator 7 that holds out against has axially telescopic mouth and can hold out against the end of support beam 2 when mouth extends forward thus make strut bar 3 and support beam 2 be the state mutually held out against.Holding out against actuator 7 can be oil cylinder or cylinder, also can be motor-driven screw structure, the mouth of oil cylinder or cylinder can stretch, when mouth withstands strut bar 3, support beam 2 and strut bar 3 position are fixed, and do not have moveable space, realize position and fix in movable sleeve 4, in like manner, screw mandrel also can move forward and backward and withstand strut bar 3 and realize support beam 2 state fixing with strut bar 3 position.
Principle of work of the present invention is: shown in Figure 11, and supporting traverse 1 one end is fixedly connected with tower crane 100, and the other end is connected with slide track component 14, and slide track component 14 can be fixed on building 101, and building 101 can be house, wall, bridge etc.Supporting traverse 1 pair of tower crane 100 plays the supporting role of horizontal direction, thus improves the stability of tower crane 100 operation, also improves the lifting capacity of tower crane.
Supporting traverse 1 can move along slide track component 14, and the movement that can realize tower crane 100 especially on-load is moved.Mobile alignment due to tower crane 100 is not straight line completely, thus the distance between tower crane 100 and slide track component 14 can be made to change, at this moment, axial deviation is needed to eliminate assembly 5 to adjust this deviation thus the length of change supporting traverse 1, the present embodiment changes the length of supporting traverse 1 by strut bar 3 moving around in movable sleeve 4, thus realize axial deviation elimination, tower crane 100 is facilitated to move, when tower crane 100 does not need mobile, hold out against strut bar 3 when actuator 7 works to fix with the position of support beam 2, the length of supporting traverse 1 is fixed.
Embodiment 2
Structure and working principle of the present invention is substantially the same manner as Example 1, difference is, as shown in Figure 5, movable sleeve 4 one end and strut bar 3 are fixedly connected to form fixed end 6, the other end is flexibly connected with support beam 2, described axial deviation is eliminated assembly 5 and is comprised being fixed in movable sleeve 4 and being positioned at fixed end 6 holds out against actuator 7, and the described actuator 7 that holds out against has axially telescopic mouth and can hold out against the end of support beam 2 when mouth extends forward thus make strut bar 3 and support beam 2 be the state mutually held out against.
Embodiment 3
Structure and working principle of the present invention is substantially the same manner as Example 1, and difference is, as shown in Figure 6, the front support arm 11 of support beam 2 is fixedly connected with movable sleeve 4, and rear support arm 12 is fixedly connected with tower crane 100, and strut bar 3 is hinged with slide track component 14.
Embodiment 4
Structure and working principle of the present invention is substantially the same manner as Example 1, difference is, as Fig. 2, shown in Fig. 3 and Fig. 4, the rear support arm 12 of movable sleeve 4 one end and support beam 2 is fixedly connected to form fixed end 6, the other end is flexibly connected with strut bar 3, strut bar 3 is fixedly connected with tower crane 100, axial deviation is eliminated assembly 5 and is comprised and be fixed on strut bar 3 end and the tooth bar 8 be inserted in movable sleeve 4, described movable sleeve 4 be provided with some be rotationally connected with movable sleeve 4 and with tooth bar 8 gears in mesh 9, movable sleeve 4 is also provided with the gear brake 10 that gear 9 can be allowed to be rotationally connected with movable sleeve 4 or to be fixedly connected with movable sleeve 4.Gear brake 10 is cylinder or oil cylinder, the mouth of gear brake 10 and the position of gear 9 adapt, when mouth travels forward, mouth withstands gear 9 makes gear 9 not rotate, thus tooth bar 8 can not be moved forward and backward, reach strut bar 3 to fix with the position of support beam 2, when the mouth of gear brake 10 departs from gear 9, tooth bar 8 can move forward and backward thus adjust the length of supporting traverse 1 in movable sleeve 4.
Embodiment 5
Structure and working principle of the present invention is substantially the same manner as Example 4, difference is, as shown in Figure 7, movable sleeve 4 one end and strut bar 3 are fixedly connected to form fixed end 6, the other end is flexibly connected with the rear support arm 12 of support beam 2, axial deviation is eliminated assembly 5 and is comprised and be fixed on support beam 2 end and the tooth bar 8 be inserted in movable sleeve 4, described movable sleeve 4 be provided with some be rotationally connected with movable sleeve 4 and with tooth bar 8 gears in mesh 9, movable sleeve 4 is also provided with the gear brake 10 that gear 9 can be allowed to be rotationally connected with movable sleeve 4 or to be fixedly connected with movable sleeve 4, gear brake 10 is identical with the structure shown in Fig. 4.
Embodiment 6
Structure and working principle of the present invention is substantially the same manner as Example 5, and difference is, as shown in Figure 8, the front support arm 11 of support beam 2 is fixedly connected with movable sleeve 4, and rear support arm 12 is fixedly connected with tower crane 100, and strut bar 3 is hinged with slide track component 14.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ supporting traverse 1, support beam 2, strut bar 3, movable sleeve 4, axial deviation elimination assembly 5, fixed end 6 herein, hold out against the terms such as actuator 7, tooth bar 8, gear 9, gear brake 10, front support arm 11, rear support arm 12, faucet pipe 13, slide track component 14, slide rail 15, slope 15a, slide block 16, first track plates 17, second track plates 18, the 3rd track plates 19, connecting panel 20, slide rail drg 21, slide rail pressing tight plate 21a, tower crane 100, building 101, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. the axial deviation eliminating machine for the supporting traverse of tower crane, comprise the supporting traverse (1) for being connected with tower crane, it is characterized in that, described supporting traverse (1) comprises support beam (2) and the strut bar (3) of axial line coincidence, described support beam (2) is connected with strut bar (3) movable sleeve (4), movable sleeve (4) is provided with one can make support beam (2) and strut bar (3) be fixedly connected with or make support beam (2) and strut bar (3) axial deviation of movement vertically in movable sleeve (4) can eliminate assembly (5).
2. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, described movable sleeve (4) one end and strut bar (3) are fixedly connected to form fixed end (6), the other end is flexibly connected with support beam (2), described axial deviation is eliminated assembly (5) and is comprised being fixed in movable sleeve (4) and being positioned at fixed end (6) holds out against actuator (7), the described actuator (7) that holds out against has axial telescopic mouth and can hold out against the end of support beam (2) when mouth extends forward thus make strut bar (3) and support beam (2) in the state mutually held out against.
3. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, described movable sleeve (4) one end and strut bar (3) are fixedly connected to form fixed end (6), the other end is flexibly connected with support beam (2), described axial deviation is eliminated assembly (5) and is comprised and be fixed on support beam (2) end and the tooth bar (8) be inserted in movable sleeve (4), described movable sleeve (4) be provided with some be rotationally connected with movable sleeve (4) and with tooth bar (8) gears in mesh (9), movable sleeve (4) is also provided with the gear brake (10) that gear (9) can be allowed to be rotationally connected with movable sleeve (4) or to be fixedly connected with movable sleeve (4).
4. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, described movable sleeve (4) one end and support beam (2) are fixedly connected to form fixed end (6), the other end is flexibly connected with strut bar (3), described axial deviation is eliminated assembly (5) and is comprised being fixed in movable sleeve (4) and being positioned at fixed end (6) holds out against actuator (7), the described actuator (7) that holds out against has axial telescopic mouth and can hold out against the end of support beam (2) when mouth extends forward thus make strut bar (3) and support beam (2) in the state mutually held out against.
5. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, described movable sleeve (4) one end and support beam (2) are fixedly connected to form fixed end (6), the other end is flexibly connected with strut bar (3), described axial deviation is eliminated assembly (5) and is comprised and be fixed on strut bar (3) end and the tooth bar (8) be inserted in movable sleeve (4), described movable sleeve (4) be provided with some be rotationally connected with movable sleeve (4) and with tooth bar (8) gears in mesh (9), movable sleeve (4) is also provided with the gear brake (10) that gear (9) can be allowed to be rotationally connected with movable sleeve (4) or to be fixedly connected with movable sleeve (4).
6. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, described support beam (2) comprises front support arm (11) and the rear support arm (12) of axial line coincidence, and front support arm (11) is connected with rear support arm (12) faucet pipe (13) detouchable.
7. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 1, it is characterized in that, one end away from tower crane of described supporting traverse (1) is hinged with a slide track component (14), the axial line of described slide track component (14) and the axial line of supporting traverse (1) perpendicular.
8. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 7, it is characterized in that, described slide track component (14) comprises and being horizontally disposed with and the slide rail (15) vertical with supporting traverse (1) and the slide block (16) with slide rail snap-fit engagement, and described slide block (16) is hinged with supporting traverse (1).
9. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 8, it is characterized in that, described slide rail (15) is demountable structure, comprise opposite and the first track plates (17) be parallel to each other and the second track plates (18) and three track plates (19) vertical with the first track plates (17), the two ends of the 3rd track plates (19) are fixedly connected with the first track plates (17) and the second track plates (18) with bolt respectively.
10. the axial deviation eliminating machine of the supporting traverse for tower crane according to claim 9, it is characterized in that, described slide rail (15) also comprises for carrying out with the metope of building the connecting panel (20) that is connected, described the first track plates (17) is fixedly connected with connecting panel (20) detouchable, and described slide block (16) is provided with and slide rail (15) can be made to hold out against slide rail (15) thus the slide rail drg (21) making the position of slide rail (15) and slide block (16) fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468766.7A CN105060136B (en) | 2015-08-02 | 2015-08-02 | Axial deviation eliminating machine for the support beam of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510468766.7A CN105060136B (en) | 2015-08-02 | 2015-08-02 | Axial deviation eliminating machine for the support beam of tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105060136A true CN105060136A (en) | 2015-11-18 |
| CN105060136B CN105060136B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510468766.7A Active CN105060136B (en) | 2015-08-02 | 2015-08-02 | Axial deviation eliminating machine for the support beam of tower crane |
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| Country | Link |
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| CN (1) | CN105060136B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989372A (en) * | 2017-11-27 | 2018-05-04 | 中建三局集团有限公司 | A kind of casket shell type bracket device having enough to meet the need and its application method |
| CN108486973A (en) * | 2018-05-28 | 2018-09-04 | 中建空列（北京）科技有限公司 | Limiting device and traffic system for overhead track for traffic system for overhead track |
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| CN201240791Y (en) * | 2008-04-26 | 2009-05-20 | 扬州工业职业技术学院 | Adjustable self-adaptive wall strut of tower crane |
| KR20110013661A (en) * | 2009-08-03 | 2011-02-10 | 김기륜 | Tower ctane wall bracing |
| WO2013039423A1 (en) * | 2011-09-16 | 2013-03-21 | Dodonov Sergey Georgievich | Wall fastening for a hoist mast |
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| CN203222436U (en) * | 2013-03-22 | 2013-10-02 | 山东宁建建设集团有限公司 | Modular tower crane attachment rod |
| CN204057782U (en) * | 2014-08-11 | 2014-12-31 | 北京城建五建设集团有限公司 | Tower machine attachment stepless changing strut |
| CN204938794U (en) * | 2015-08-02 | 2016-01-06 | 周兆弟 | For the axial deviation eliminating machine of the supporting traverse of tower crane |
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| SU1728121A1 (en) * | 1990-02-21 | 1992-04-23 | Днепропетровский инженерно-строительный институт | Movable attachable tower crane |
| CN201240791Y (en) * | 2008-04-26 | 2009-05-20 | 扬州工业职业技术学院 | Adjustable self-adaptive wall strut of tower crane |
| KR20110013661A (en) * | 2009-08-03 | 2011-02-10 | 김기륜 | Tower ctane wall bracing |
| WO2013039423A1 (en) * | 2011-09-16 | 2013-03-21 | Dodonov Sergey Georgievich | Wall fastening for a hoist mast |
| CN103086287A (en) * | 2013-01-23 | 2013-05-08 | 唐山建设集团有限责任公司 | Modular combined-type tower crane attached bar with extensive stepless adjustment-type length |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989372A (en) * | 2017-11-27 | 2018-05-04 | 中建三局集团有限公司 | A kind of casket shell type bracket device having enough to meet the need and its application method |
| CN107989372B (en) * | 2017-11-27 | 2023-05-16 | 中建三局集团有限公司 | Box-sleeve bracket device capable of being turned over and application method thereof |
| CN108486973A (en) * | 2018-05-28 | 2018-09-04 | 中建空列（北京）科技有限公司 | Limiting device and traffic system for overhead track for traffic system for overhead track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105060136B (en) | 2017-03-08 |
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