CN110980550A - Tower crane, climbing frame thereof and mounting method of climbing frame - Google Patents
Tower crane, climbing frame thereof and mounting method of climbing frame Download PDFInfo
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- CN110980550A CN110980550A CN201911340949.5A CN201911340949A CN110980550A CN 110980550 A CN110980550 A CN 110980550A CN 201911340949 A CN201911340949 A CN 201911340949A CN 110980550 A CN110980550 A CN 110980550A
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- climbing frame
- climbing
- tower body
- connecting portion
- frame
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- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
-
- 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)
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- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to the field of tower cranes, and discloses a tower crane, a climbing frame thereof and a mounting method of the climbing frame, wherein the climbing frame comprises an introduction surface and a climbing surface which are arranged opposite to each other, and two connecting surfaces which are respectively connected with the introduction surface and the climbing surface at two sides, the climbing frame is provided with an opening which is communicated up and down on the introduction surface and is also provided with an introduction surface frame which can be detachably mounted at the opening, and the climbing frame further comprises: the lifting lug is positioned on the climbing surface; the two suspension brackets are oppositely connected to the two connecting surfaces respectively, and a first connecting part is arranged at the top of each suspension bracket and can be connected to the tower body of the tower crane in a pivoting and detachable mode. The climbing frame can be mounted and dismounted on a tower crane which is used to a certain height more conveniently and quickly.
Description
Technical Field
The invention relates to the field of tower cranes, in particular to a tower crane, a climbing frame thereof and a mounting method of the climbing frame.
Background
The installation and the disassembly of climbing frames of tower cranes are very common in the construction field. The traditional climbing frame is assembled and disassembled by utilizing a truck crane to assemble or disassemble the climbing frame to the ground in the process of erecting or descending a tower of a tower crane. If the climbing frame is installed or removed when the tower crane is used to a certain height, the cost of using a truck crane is very high, and the problems of high requirement on a hoisting space, high safety risk and high operation difficulty exist.
Disclosure of Invention
The invention aims to solve the problem that a climbing frame is inconvenient to mount and dismount on a tower crane which is used to a certain height in the prior art, and provides a tower crane, the climbing frame and a mounting method of the climbing frame.
In order to achieve the above object, an aspect of the present invention provides a climbing frame of a tower crane, the climbing frame including an introduction surface and a climbing surface disposed opposite to each other, and two connection surfaces connecting the introduction surface and the climbing surface at both sides, respectively, the climbing frame having an opening penetrating vertically on the introduction surface and further having an introduction surface frame detachably mountable to the opening, the climbing frame further including:
the lifting lug is positioned on the climbing surface;
the two suspension brackets are oppositely connected to the two connecting surfaces respectively, and a first connecting part is arranged at the top of each suspension bracket and can be connected to the tower body of the tower crane in a pivoting and detachable mode.
Preferably, the suspension bracket comprises a first rod, a second rod and a third rod, the first rod, the second rod and the third rod are sequentially connected end to form a triangular frame, the first connecting portion is located at an end point of the triangular frame located at the top, the remaining two end points of the triangular frame are connected to the connecting surface, and the extending direction of the triangular frame is parallel to the extending direction of the connecting surface.
Preferably, one ends of the first rod and the second rod are respectively connected to the first connecting portion, and the first rod is closer to the introduction surface than the second rod, and the length of the first rod is smaller than that of the second rod.
Preferably, the suspension bracket is provided with connecting surface connecting portions at the remaining two end points of the triangular frame, respectively, and the connecting surface connecting portions are detachably connected to the top beams of the connecting surfaces at the corresponding sides.
Preferably, the lifting lug comprises a first lifting lug and a second lifting lug, and the first lifting lug and the second lifting lug are both arranged on the center line of the climbing surface along the width direction and are spaced from each other in the height direction of the climbing frame.
Preferably, the climbing frame further comprises a first sling for detachably connecting to the first lifting lug and a second sling for detachably connecting to the second lifting lug, and the lengths of the first sling and the second sling are both adjustable.
Another aspect of the invention provides a tower crane comprising a tower body and a climbing frame mountable to the tower body, the climbing frame being according to the invention; the tower body is provided with a second connecting part which is used for being connected with the first connecting part in a pivoting and detachable mode.
Preferably, the second connecting portion is in a long strip shape, one end of the second connecting portion is pivotally connected to the tower body, the other end of the second connecting portion is used for being connected to the first connecting portion, and the connecting position of the second connecting portion on the tower body is set to enable the climbing frame to be longitudinally along the vertical direction when the tower body is installed in place.
Preferably, the second connecting portion includes two support plates arranged in parallel and opposite to each other and a connecting portion connecting the two support plates, the two support plates are respectively formed with first support plate through holes at one ends thereof corresponding to each other, and are respectively formed with second support plate through holes at the other ends thereof corresponding to each other; the tower body comprises a hanging plate extending downwards from a cross beam of the tower body, a hanging plate through hole is formed in the hanging plate, the hanging plate can be inserted between two support plates of the second connecting part, and the second connecting part further comprises a first pin which is used for penetrating through the first support plate through hole and the hanging plate through hole so as to connect the second connecting part to the hanging plate in a pivoting manner; the first connecting portion is formed with a first connecting portion through hole, the first connecting portion can be inserted between the two support plates of the second connecting portion, and the second connecting portion further comprises a second pin which penetrates through the second support plate through hole and the first connecting portion through hole to pivotally connect the first connecting portion to the second connecting portion.
In another aspect of the present invention, there is provided a method for installing a climbing frame of a tower crane, the tower crane being a tower crane according to the present invention, the method comprising:
step one, keeping the opening of the leading-in surface of the climbing frame open, connecting a sling to the lifting lug, connecting the sling with a lifting hook of a lifting device to lift the climbing frame, enabling the opening to be kept towards the tower body and the top of the climbing frame to be inclined towards the tower body, moving the climbing frame towards the tower body and enabling the top of the climbing frame to be sleeved on the outer side of the tower body until the first connecting part reaches a position capable of being connected with the second connecting part;
and step two, connecting the first connecting part to the second connecting part, and moving a lifting hook of a lifting device downwards so that the climbing frame rotates towards the tower body until the climbing frame is completely sleeved outside the tower body.
Preferably, the hoisting device is the tower crane itself.
Through the technical scheme, the climbing frame of the tower crane can be connected to the lifting lug through the rope for lifting by using the lifting hook of the tower crane, other auxiliary lifting devices are not needed, the convenience of mounting and dismounting the climbing frame is improved, and the climbing frame is not limited by the height of a tower body of the tower crane; and, the design that the introduction face has the opening that link up from top to bottom and two suspension bracket relatively each other also makes installation and dismantlement process become easier, and two suspension bracket relatively connect respectively on two connect faces then make the process of climbing the frame towards the motion cover on the body of the tower of body slope become more steady, and the security is high. .
Drawings
Figures 1a to 1e show the installation of a climbing frame according to the present invention onto the body of a tower crane, of which only a portion is shown;
fig. 2 is a schematic view of the climbing frame shown in fig. 1a to 1e, as seen from a connecting surface when the climbing frame is completely sleeved on the tower body, wherein only part of the climbing frame and the tower body are shown for clarity of the connecting structure of the climbing frame and the tower body;
fig. 3 is a schematic view of the climbing frame shown in fig. 1a to 1e, viewed from the climbing surface, when the climbing frame is completely sleeved on the tower body, wherein only part of the climbing frame and the tower body are shown for clarity of the connection structure of the climbing frame and the tower body.
Description of the reference numerals
10 climbing frame 11 lead-in surface
12 climbing surface 13 connecting surface
131 top cross beam 141 first lifting lug
142 second lug 15 suspension bracket
151 first rod 152 second rod
153 third rod 154 connecting surface connecting part
155 first connection 161 first sling
162 second sling 20 tower
21 second connecting part 211 support plate
212 connecting part 213 first pin
214 second pin 22 tower beam
23 hanging board
Detailed Description
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
In the present invention, it is to be understood that the terms "away", "toward", "height", "parallel", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and also correspond to an orientation or positional relationship in actual use; "longitudinal" refers to the length direction; the use of directional words such as "upper" and "lower" generally means up and down as illustrated with reference to the accompanying drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves; and are not intended to indicate that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to a first aspect of the present invention, there is provided a climbing frame of a tower crane, the climbing frame 10 comprising an introduction face 11 and a climbing face 12 disposed opposite to each other and two connection faces 13 respectively connecting the introduction face 11 and the climbing face 12 at both sides, the climbing frame 10 having an opening penetrating up and down at the introduction face 11 and further having an introduction face frame detachably mountable to the opening, and the climbing frame 10 further comprising:
a lifting lug located on the climbing surface 12;
two suspension brackets 15, the two suspension brackets 15 are connected to the two connecting surfaces 13 respectively and oppositely, the top of the suspension bracket 15 is provided with a first connecting part 155, and the first connecting part 155 can be connected to the tower body 20 of the tower crane in a pivoting and detachable mode.
For the climbing frame 10 of the tower crane of the present invention, when it needs to be installed on the tower body 20 which has a certain height, the frame of the introducing surface can be maintained in a detached state, the lifting lug on the climbing frame 10 is lifted by the lifting device, the climbing frame 10 is lifted, the opening of the introducing surface 11 of the climbing frame 10 is maintained to face the tower body 20, the climbing frame 10 is lifted in a manner that the top of the climbing frame 10 is kept inclined to the tower body 20, then the lifting device is used to move the climbing frame 10 towards the tower body 20, then the top of the climbing frame 10 is sleeved outside the tower body 20, and the climbing frame 10 is continuously moved until the first connecting part 155 of the climbing frame 10 reaches the position which can be connected with the tower body 20 of the tower crane; the first connecting portion 155 is then connected to the tower body 20 of the tower crane, and then the hook of the lifting device is moved downward, so that the climbing frame 10 is rotated toward the tower body 20 under the action of gravity until the climbing frame is completely sleeved outside the tower body 20, and then the installation of the climbing frame 10 on the tower body 20 is completed by installing the lead-in surface frame at the opening and lifting the climbing frame 10 to the required height, and the operation of removing the climbing frame 10 is the reverse of the above procedure.
The climbing frame of the tower crane can be connected to the lifting lug through a rope by using the lifting hook of the tower crane for lifting, other auxiliary lifting devices are not needed, the convenience of mounting and dismounting the climbing frame is improved, and the climbing frame is not limited by the height of the tower body 20 of the tower crane; moreover, the design that the leading-in surface has the opening penetrating up and down and the two hanging brackets 15 are opposite to each other also makes the mounting and dismounting process easier, and the two hanging brackets 15 respectively connected to the two connecting surfaces 13 opposite to each other makes the process that the climbing frame 10 is sleeved on the tower body 20 in the way of inclining towards the tower body 20 more stable, and the safety is high.
Referring to the drawings, in the present embodiment, the suspension bracket 15 includes a first rod 151, a second rod 152, and a third rod 153, the first rod 151, the second rod 152, and the third rod 153 are sequentially connected end to form a triangular frame, the first connection portion 155 is located at an end point of the triangular frame located at the top, the remaining two end points of the triangular frame are connected to the connection surface 13, and an extending direction of the triangular frame is parallel to an extending direction of the connection surface 13. The suspension bracket 15 with the triangular frame has a more stable structure, so that the process that the climbing frame 10 is sleeved on the tower body 20 in the process of inclining towards the tower body 20 is more stable and safer.
Preferably, one ends of the first rod 151 and the second rod 152 are respectively connected to the first connecting portion 155, and the first rod 151 is closer to the introduction surface 11 than the second rod 152, and the length of the first rod 151 is smaller than that of the second rod 152. Thereby, the geometric center of the triangular frame can be made closer to the side of the introduction face 11, which is beneficial for faster movement into position when the climbing frame 10 rotates towards the tower body 20, i.e. faster complete sleeving outside the tower body 20.
Specifically, the suspension brackets 15 are respectively provided with connecting surface connecting portions 154 at the remaining two end points of the triangular frame, the connecting surface connecting portions 154 are detachably connected to the top cross beam 131 of the connecting surface 13 on the corresponding side, the suspension brackets 15 can be detached to avoid the suspension brackets 15 from interfering with other operations of the climbing frame 10 or the tower body 20 when necessary, and it is understood that the third rod 153 can be provided in parallel with the top cross beam 131, and the longitudinal midpoint of the third rod 153 can be located near the longitudinal midpoint of the top cross beam 131.
Referring to the drawings, in the illustrated embodiment, the connecting surface connecting portion 154 is provided with a through hole, a connecting plate extends upwards from the top cross beam 131, a through hole is correspondingly formed on the connecting plate, and the connecting member passes through the through hole on the connecting plate and the through hole on the connecting surface connecting portion 154 to connect the connecting surface connecting portion 154 and the top cross beam 131.
Preferably, the lifting lugs comprise a first lifting lug 141 and a second lifting lug 142, the first lifting lug 141 and the second lifting lug 142 are both arranged on the center line of the climbing surface 12 in the width direction and are spaced from each other in the height direction of the climbing frame 10, therefore, the first lifting lug 141 and the second lifting lug 142 can be respectively connected through two slings, and the lifting angle of the climbing frame 10, namely the inclination angle relative to the vertical direction during the lifting assembly process, can be adjusted by adjusting the length proportion of the two slings so as to adapt to different assembly and disassembly requirements.
Accordingly, the climbing frame 10 may further comprise a first sling 161 for being detachably connected to the first lifting lug 141 and a second sling 162 for being detachably connected to the second lifting lug 142, wherein the lengths of the first sling 161 and the second sling 162 are adjustable.
Further, in the illustrated embodiment, the climbing frame 10 includes two floors, the first lifting lug 141 is located at a position substantially at the center of the upper floor in the height direction, and the second lifting lug 142 is located at a position substantially at the junction of the two floors, but the positions of the first lifting lug 141 and the second lifting lug 142 may be designed to be varied according to the specific structure and size of the climbing frame 10.
According to a second aspect of the present invention, there is provided a tower crane comprising a tower body 20 and a climbing frame mountable to the tower body 20, the climbing frame being a climbing frame 10 according to the present invention; the tower body 20 is provided with a second connecting portion 21 for pivotally and detachably connecting with the first connecting portion 155.
The specific structure of the second connecting portion 21 may be designed in any suitable form, for example, as an alternative, the second connecting portion 21 is in a long strip shape, one end of the second connecting portion 21 is pivotally connected to the tower body, and the other end of the second connecting portion 21 is used for connecting with the first connecting portion 155, and the connecting position of the second connecting portion 21 on the tower body is set such that the longitudinal direction of the second connecting portion 21 is along the vertical direction when the climbing frame 10 is installed in place on the tower body 20, as shown in the drawing, therefore, the second connecting portion 21 is all pivotally connected, when the climbing frame 10 is installed, the distance of the horizontal hanging climbing frame 10 on the tower body 20 by the sling device can be reduced, the installation progress can be accelerated, after the second connecting portion 21 is connected with the first connecting portion 155, the hook of the lifting device is gradually moved downwards, and the climbing frame 10 gradually rotates towards the tower body 20 under the combined action of its own gravity and the lifting device, when the longitudinal direction of the second connecting portion 21 is along the vertical direction, the climbing frame 10 completes the rotation movement, and at this time, the climbing frame 10 is completely sleeved on the tower body 20.
Still more specifically, referring to fig. 21, the second connecting portion includes two support plates 211 disposed parallel to and opposite to each other and a connecting portion 212 connecting the two support plates 211, the two support plates 211 having first support plate through holes formed respectively corresponding to each other at one ends and second support plate through holes formed respectively corresponding to each other at the other ends; the tower body 20 comprises a hanging plate 23 extending downwards from a tower body cross beam 22, a hanging plate through hole is formed on the hanging plate 23, the hanging plate 23 can be inserted between the two support plates 211 of the second connecting part 21, and the second connecting part 21 further comprises a first pin 213 for passing through the first support plate through hole and the hanging plate through hole to pivotally connect the second connecting part 21 to the hanging plate 23; the first connecting portion 155 is formed with a first connecting portion through hole, the first connecting portion 155 is insertable between the two brackets 211 of the second connecting portion 21, and the second connecting portion 21 further includes a second pin 214 for passing through the second bracket through hole and the first connecting portion through hole to pivotably connect the first connecting portion 155 to the second connecting portion 21. Thus, the hanging plate 23 and the first connecting part 155 are limited by the two support plates 211, so that the process of sleeving the climbing frame 10 on the tower body 20 in the process of inclining towards the tower body 20 is smoother and safer.
According to a third aspect of the present invention, there is also provided an installation method of a climbing frame of a tower crane, the tower crane being the tower crane according to the present invention, the installation method comprising:
step one, keeping the opening of the introduction surface 11 of the climbing frame 10 open, connecting a sling to the lifting lug, connecting the sling with a lifting hook of a lifting device to lift the climbing frame 10, keeping the opening facing a tower body 20, inclining the top of the climbing frame 10 towards the tower body 20, moving the climbing frame 10 towards the tower body 20, and sleeving the top of the climbing frame 10 on the outer side of the tower body 20 until the first connecting part 155 reaches a position where the first connecting part can be connected with the second connecting part 21;
and step two, connecting the first connecting part 155 to the second connecting part 21, and moving a hook of a hoisting device downwards so that the climbing frame 10 rotates towards the tower body 20 until the climbing frame is completely sleeved outside the tower body 20.
Wherein, the hoisting device can be the tower crane itself. And after the climbing frame 10 rotates towards the tower body 20 until the climbing frame is completely sleeved outside the tower body 20, the lead-in surface frame is installed at the opening and the climbing frame 10 is jacked to the required height, so that the installation of the climbing frame 10 on the tower body 20 is completed, before the climbing frame 10 is jacked, the connection between the second connecting part 21 and the first connecting part 155 needs to be disconnected, and the hanging bracket 15 needs to be detached from the climbing frame body.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (11)
1. A climbing frame of a tower crane, the climbing frame (10) comprising an introduction face (11) and a climbing face (12) disposed opposite to each other and two connection faces (13) connecting the introduction face (11) and the climbing face (12) at both sides, respectively, the climbing frame (10) having an opening penetrating up and down at the introduction face (11) and further having an introduction face frame detachably mountable to the opening, characterized in that the climbing frame (10) further comprises:
a lifting lug located on the climbing surface (12);
two suspension brackets (15), the two suspension brackets (15) are oppositely connected to the two connecting surfaces (13) respectively, and a first connecting part (155) is arranged at the top of each suspension bracket (15), and the first connecting part (155) can be connected to the tower body (20) of the tower crane in a pivoting and detachable mode.
2. The climbing frame of a tower crane according to claim 1, wherein the suspension bracket (15) comprises a first rod member (151), a second rod member (152) and a third rod member (153), the first rod member (151), the second rod member (152) and the third rod member (153) are sequentially connected end to form a triangular frame, the first connecting portion (155) is located at the top end of the triangular frame, the remaining two ends of the triangular frame are connected to the connecting surface (13), and the extending direction of the triangular frame is parallel to the extending direction of the connecting surface (13).
3. The climbing frame of a tower crane according to claim 2, wherein the first rod member (151) and the second rod member (152) are connected at one end to the first connection portion (155), respectively, and the first rod member (151) is closer to the introduction face (11) than the second rod member (152), and the length of the first rod member (151) is smaller than the length of the second rod member (152).
4. The climbing frame of a tower crane according to claim 2, wherein the suspension bracket (15) is provided with joint face connection portions (154) at the remaining two end points of the triangular frame, respectively, and the joint face connection portions (154) are detachably connected to the top cross beam (131) of the joint face (13) on the corresponding side.
5. The climbing frame of a tower crane according to claim 1, wherein the lifting lug comprises a first lifting lug (141) and a second lifting lug (142), the first lifting lug (141) and the second lifting lug (142) being disposed on a center line of the climbing surface (12) in a width direction and spaced apart from each other in a height direction of the climbing frame (10).
6. The climbing frame of a tower crane according to claim 5, wherein the climbing frame (10) further comprises a first sling (161) for detachably connecting to the first lifting lug (141) and a second sling (162) for detachably connecting to the second lifting lug (142), the first sling (161) and the second sling (162) each having an adjustable length.
7. A tower crane comprising a tower body (20) and a climbing frame mountable to the tower body (20), characterized in that the climbing frame is a climbing frame (10) according to any one of claims 1-5; the tower body (20) is provided with a second connecting part (21) which is used for being connected with the first connecting part (155) in a pivoting and detachable mode.
8. The tower crane according to claim 7, wherein the second connecting portion (21) is elongated, one end of the second connecting portion (21) is pivotally connected to the tower body, the other end is used for connecting with the first connecting portion (155), and the connecting position of the second connecting portion (21) on the tower body is set such that the longitudinal direction of the second connecting portion (21) is along the vertical direction when the climbing frame (10) is installed in place on the tower body (20).
9. The tower crane according to claim 8, wherein the second connecting portion (21) includes two support plates (211) disposed parallel to and opposite to each other and a connecting portion (212) connecting the two support plates (211), the two support plates (211) being formed at one ends thereof with first support plate through holes, respectively, and at the other ends thereof with second support plate through holes, respectively, corresponding to each other; the tower body (20) comprises a hanging plate (23) extending downwards from a tower body cross beam (22), a hanging plate through hole is formed in the hanging plate (23), the hanging plate (23) can be inserted between two support plates (211) of the second connecting part (21), and the second connecting part (21) further comprises a first pin (213) for penetrating the first and second support plate through holes to pivotably connect the second connecting part (21) to the hanging plate (23); the first connecting portion (155) is formed with a first connecting portion through hole, the first connecting portion (155) is insertable between the two stays (211) of the second connecting portion (21), and the second connecting portion (21) further includes a second pin (214) for passing through the second stay through hole and the first connecting portion through hole to pivotably connect the first connecting portion (155) to the second connecting portion (21).
10. A method for installing a climbing frame of a tower crane, wherein the tower crane is a tower crane according to any one of claims 7 to 9, the method comprising:
step one, keeping the opening of an introduction face (11) of a climbing frame (10) open, connecting a sling to the lifting lug, connecting the sling by using a lifting hook of a lifting device to lift the climbing frame (10), enabling the opening to be kept towards a tower body (20) and enabling the top of the climbing frame (10) to incline towards the tower body (20), moving the climbing frame (10) towards the tower body (20) and enabling the top of the climbing frame (10) to be sleeved on the outer side of the tower body (20) until a first connecting part (155) reaches a position capable of being connected with a second connecting part (21);
and secondly, connecting the first connecting part (155) to the second connecting part (21), and moving a hook of a hoisting device downwards so that the climbing frame (10) rotates towards the tower body (20) until the climbing frame is completely sleeved outside the tower body (20).
11. The method for installing a climbing frame for a tower crane according to claim 10, wherein the hoisting device is the tower crane itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340949.5A CN110980550B (en) | 2019-12-23 | 2019-12-23 | Tower crane, climbing frame thereof and mounting method of climbing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340949.5A CN110980550B (en) | 2019-12-23 | 2019-12-23 | Tower crane, climbing frame thereof and mounting method of climbing frame |
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| Publication Number | Publication Date |
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| CN110980550A true CN110980550A (en) | 2020-04-10 |
| CN110980550B CN110980550B (en) | 2021-09-14 |
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| CN201911340949.5A Active CN110980550B (en) | 2019-12-23 | 2019-12-23 | Tower crane, climbing frame thereof and mounting method of climbing frame |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010018416A (en) * | 2008-07-14 | 2010-01-28 | Ihi Transport Machinery Co Ltd | Jib structure for climbing crane |
| CN102616679A (en) * | 2012-04-16 | 2012-08-01 | 中联重科股份有限公司 | Tower crane, climbing frame thereof and climbing frame installation method |
| EP2962978A1 (en) * | 2014-06-30 | 2016-01-06 | Fursey Dunne | Device for lifting loads and method for erecting the same |
| CN206203720U (en) * | 2016-09-30 | 2017-05-31 | 庄爱军 | A kind of roofing device for hoisting |
-
2019
- 2019-12-23 CN CN201911340949.5A patent/CN110980550B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010018416A (en) * | 2008-07-14 | 2010-01-28 | Ihi Transport Machinery Co Ltd | Jib structure for climbing crane |
| CN102616679A (en) * | 2012-04-16 | 2012-08-01 | 中联重科股份有限公司 | Tower crane, climbing frame thereof and climbing frame installation method |
| EP2962978A1 (en) * | 2014-06-30 | 2016-01-06 | Fursey Dunne | Device for lifting loads and method for erecting the same |
| CN206203720U (en) * | 2016-09-30 | 2017-05-31 | 庄爱军 | A kind of roofing device for hoisting |
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| Publication number | Publication date |
|---|---|
| CN110980550B (en) | 2021-09-14 |
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