CN114057120B - Turnover-free type climbing beam of inner climbing tower crane and lifting method - Google Patents

Turnover-free type climbing beam of inner climbing tower crane and lifting method Download PDF

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Publication number
CN114057120B
CN114057120B CN202111268652.XA CN202111268652A CN114057120B CN 114057120 B CN114057120 B CN 114057120B CN 202111268652 A CN202111268652 A CN 202111268652A CN 114057120 B CN114057120 B CN 114057120B
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China
Prior art keywords
steel tongue
climbing
steel
climbing beam
tongue
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CN114057120A (en
Inventor
朱利君
黄轶
张铭
谷志旺
周晓莉
汪小林
姚艳
李晨辉
周君
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Shanghai Construction No 4 Group Co Ltd
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Shanghai Construction No 4 Group Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/18Cranes 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
    • B66C23/26Cranes 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
    • B66C23/28Cranes 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 constructed to operate at successively higher levels
    • B66C23/283Cranes 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 constructed to operate at successively higher levels with frameworks composed of assembled elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)

Abstract

The invention provides a turnover-free internal climbing tower crane climbing beam and a lifting method, belongs to the technical field of building construction, and aims to solve the problems of turnover of a tower crane climbing Liang Fuza and recycling of a climbing steel beam laying end. The concrete wall comprises a back plate and a climbing beam shelving steel tongue assembly, wherein the back plate is embedded in an embedded area of a concrete wall, and a vertical limiting plate, a shelving plate and a horizontal limiting plate are arranged on the outer side of the back plate; the climbing beam resting steel tongue assembly comprises a steel tongue, a steel tongue outer sleeve frame and a steel tongue restorer, and the steel tongue is connected with a back plate pin shaft; one side of the steel tongue limiter contacts with the inclined plane of the steel tongue to push the steel tongue to stretch out and draw back, and the other side contacts with the back plate to limit the travel track, when the top of the steel tongue is used for lifting the climbing Liang Dadiao, the end part of the climbing beam props against the steel tongue to drive the steel tongue to rotate, a space for lifting the climbing beam is provided until the climbing beam passes over the steel tongue, and after the steel tongue is eccentrically reset under the dead weight condition, the climbing beam falls down and is placed on the steel tongue.

Description

Turnover-free type climbing beam of inner climbing tower crane and lifting method
Technical Field
The invention relates to the technical field of building construction, in particular to a climbing beam of a turnover-free inner climbing tower crane and a lifting method.
Background
At present, climbing of a heavy tower crane (such as a movable arm tower crane and the like) in civil engineering is generally realized by turning over a climbing beam, specifically, a bottom climbing beam of the tower crane is removed after the tower crane is climbed and turned over to the topmost part for next climbing. Secondly, the support tower crane climbing beam is generally realized through a concrete back plate manufacturing piece, the back plate manufacturing piece adopts a rectangular steel plate and is welded with anchor-pulling steel bars, the back plate manufacturing piece is embedded into concrete members such as walls or structural beams before concrete pouring, and brackets are welded on the steel plate when the back plate climbing beam is used. The conventional method has the following defects:
1. waste of materials: because the climbing beam of the tower crane is manufactured and temporarily used according to the site, after the climbing beam is dismantled, the climbing beam has great turnover difficulty, so that the waste of metal materials is caused;
2. the construction difficulty is big, and the security risk is high. Because the climbing beam of the tower crane is manually disassembled, a temporary disassembly platform is required to be erected at high altitude, a large number of welding works are required, the operation difficulty is high, and the quality control difficulty is high.
Therefore, how to provide a turnover-free climbing beam of an inner climbing tower crane and a lifting method thereof is a technical problem which needs to be solved by the person skilled in the art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgment or any form of suggestion that this information is prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention mainly aims to provide a turnover-free internal climbing tower crane climbing beam and a lifting method, which mainly solve the problems of turnover of tower crane climbing Liang Fuza and recycling of the laying end of a climbing steel beam by designing a detachable turnover-free internal climbing beam.
In order to achieve the above object, the technical scheme of the present invention is as follows:
a turn-free inner climbing tower crane climbing beam, comprising:
the bracket is embedded in the embedded area of the concrete wall and is fixed through an anchoring member; the climbing beam is placed on the steel tongue assembly, the climbing beam is placed on the steel tongue assembly comprises a steel tongue, a steel tongue outer sleeve frame and a steel tongue restorer, and the inclined surface end of the steel tongue is placed in the steel tongue outer sleeve frame; the inclined plane section of the steel tongue restorer is arranged in the steel tongue outer sleeve frame and is contacted with the inclined plane of the steel tongue, and the top of the steel tongue restorer is provided with a spring in a matching way;
the anchoring member comprises a conical sleeve, a fastening bolt and an anchoring reinforcing steel bar, wherein one end of the smaller section of the conical sleeve is positioned at the inner side of the backboard, and one end of the larger section of the conical sleeve is clamped into a hole of the backboard and is fixed through a steel gasket and the fastening bolt at the outer side of the hole; the conical sleeve is provided with internal threads which are equally divided on two sides and are arranged in a positive and negative wire mode, and one end of the anchoring steel bar is inserted into the conical sleeve to form threaded connection.
Further, the upper surface and the lower surface of the steel tongue restorer are provided with balls, and the inclined surface and the outward side of the steel tongue restorer are provided with rollers. The rolling shafts are arranged on two sides of the steel tongue restorer, one side of the steel tongue restorer contacts with the inclined plane of the steel tongue to push the steel tongue to stretch out and draw back, and the other side of the steel tongue restorer contacts with the back plate to form a travel track.
Further, balls are embedded in the top plate and the bottom plate of the steel tongue outer sleeve frame, the up-down stroke of the balls is regulated by the springs, when the steel tongue is stressed, the balls are pressed down, so that the steel tongue is in direct contact with the steel tongue outer sleeve frame to transfer force, when the steel tongue is not stressed to stretch out and draw back, the balls are protruded, the steel tongue is in rolling friction with the balls, and the steel tongue is not in contact with the steel tongue outer sleeve frame.
The invention also provides a lifting method of the climbing beam of the turning-free internal climbing tower crane, which comprises the following steps of:
s1, when a tower crane climbs, a climbing beam lifts a first climbing beam by means of a winch arranged at the top of a standard section;
s2, when the climbing beam is lifted to the position where the bracket is placed, the overhanging steel tongue is contacted with the climbing beam;
s3, continuously lifting the climbing beam, wherein the bottom of the bracket is placed against the steel tongue, and the steel tongue is retracted to give room for continuously lifting the climbing beam;
s4, continuously lifting the climbing beam, and inwards shrinking the steel tongue to the maximum;
s5, after the climbing beam is continuously lifted to pass over the bracket, the steel tongue is reset under the action of gravity and a spring;
s6, returning the climbing beam, placing the climbing beam on a steel tongue, and fixing the climbing beam and a placing bracket to finish lifting of the first climbing beam;
and S7, lifting the second climbing beam and the third climbing beam sequentially.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention provides a turnover-free inner climbing tower crane climbing beam, which mainly comprises a bracket and a climbing beam steel tongue assembly, wherein the bracket is embedded in an embedded region of a concrete wall and is fixed through an anchoring member; the climbing beam placing steel tongue assembly comprises a steel tongue, a steel tongue outer sleeve frame and a steel tongue restorer steel tongue, wherein the inclined surface end of the steel tongue is placed in the steel tongue outer sleeve frame; the inclined surface section of the steel tongue restorer is placed in the steel tongue outer sleeve frame and contacts with the inclined surface of the steel tongue, the top of the steel tongue restorer is provided with a spring in a matching way, the steel tongue and the outer sleeve frame are placed, and rolling friction forms are adopted for contact between the resetters; the anchoring member comprises a conical sleeve, a fastening bolt and an anchoring reinforcing steel bar, one end of the smaller section of the conical sleeve is positioned at the inner side of the backboard, and one end of the larger section of the conical sleeve is clamped into a hole of the backboard and is fixed through a steel gasket and the fastening bolt at the outer side of the hole; the conical sleeve is provided with internal threads which are equally divided on two sides and are arranged in a positive and negative wire mode, and one end of the anchoring steel bar is inserted into the conical sleeve to form threaded connection. When the tower crane climbs, the steel tongue at the end part of the climbing beam contracts inwards when touching the rest bracket on the wall surface, a space for the climbing beam to ascend is provided until the climbing beam passes over the rest bracket, and then the steel tongue restorer restores after eccentrically restoring under the conditions of a spring and self weight to push the steel tongue to restore, so that the climbing beam falls down and rests on the rest bracket. The overturn-free internal climbing tower crane climbing beam and the lifting method solve the problems of overturning of the tower crane climbing Liang Fuza and recycling and turnover of the climbing steel beam laying end, improve economic benefit and save resources; meanwhile, the problem of overturning a climbing beam in climbing of the inner climbing tower crane is solved, the construction difficulty is reduced, and the construction safety and reliability are improved; temporary shelving transition of the climbing beam is avoided, the number of shelving brackets is reduced, and lifting operation of the climbing beam is simplified.
Drawings
FIG. 1 is a schematic view of the installation of a climbing beam of a flip-free inner climbing tower crane in accordance with one embodiment of the present invention;
FIG. 2 is a schematic illustration of a climb Liang Beiban in a climbing beam of a turn-free inner climbing tower crane in accordance with one embodiment of the present invention;
FIG. 3 is a schematic illustration of a climbing beam rest steel tongue assembly in a climbing beam of a turn-free internal climbing tower crane in accordance with another embodiment of the present invention;
FIG. 4 is a schematic view of a steel tongue in a climbing beam of a overturn-free inner climbing tower crane according to an embodiment of the invention;
FIG. 5 is a schematic view of a steel tongue outer jacket frame in a climbing beam of a overturn-free inner climbing tower crane according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a steel tongue restorer in a climbing beam of a flip-free inner climbing tower crane according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a climbing beam in a lifting method of a climbing beam of a flip-free inner climbing tower crane according to an embodiment of the present invention.
In the figure:
01-concrete wall; 02-resting bracket; 03-climbing beam rest steel tongue assembly; 04-climbing beam; 0201-anchoring steel bars; 0202-conical sleeve; 0203-steel shims; 0204-fastening bolts; 0205-backboard; 0206-vertical limiting plates; 0207-horizontal limiting plates; 0208-resting plate; 0209-stiffeners; 031-steel tongue; 032-steel tongue coat frame; 033-ball fixing bolts; 034-steel tongue restorer; 0321-steel frame; 0322-steel tongue limiting plate; 0323-a limiting plate fastening bolt; 0324-ball hole; 0325-steel frame stiffening ribs; 0326-steel frame connecting plate; 0402-climbing beam connecting plate; 0403-climb Liang Beiban; 0404-connecting bolt.
Detailed Description
The invention provides a climbing beam of a turnover-free inner climbing tower crane and a lifting method thereof, which are further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present invention.
Example 1
The following describes in detail the structural components of the climbing beam of the overturn-free inner climbing tower crane according to the present invention with reference to fig. 1 to 7.
Referring to fig. 1 to 7, a climbing beam of a turnover-free inner climbing tower crane comprises a bracket 02 and a climbing beam shelving steel tongue assembly 03, wherein the bracket 02 is embedded in a pre-embedded area of a concrete wall 01 and is fixed through an anchoring member, two vertical limiting plates 0206 are arranged at intervals and in parallel on the outer side of the bracket 02, a shelving plate 0208 is arranged between the two vertical limiting plates 0206, and a horizontal limiting plate 0207 is arranged at the joint of the shelving plate 0208 and the bracket 02. The backboard 0205 is a backboard for wholly placing brackets, is embedded into a concrete wall body and is in direct contact with concrete, the vertical limiting plates 0206, the placing plates 0208, the stiffening ribs 0209 and the like are welded and fixed on the backboard 0205, so that a placing platform with the stiffening ribs is formed.
The climbing beam rest steel tongue assembly 03 and the climbing beam 04 are connected into a whole through a climbing beam connecting plate 0402, a climbing Liang Beiban 0403 and a connecting bolt 0404, wherein the climbing beam connecting plate 0402 and the connecting bolt 0404 are connecting plates and fasteners for the climbing beam rest steel tongue assembly 03 to contact the climbing beam 04. The climbing Liang Beiban 0403 is a steel plate clamped between the climbing beam rest steel tongue assembly 03 and the climbing beam 04, and the steel plate has the biggest effect of being used for a side limiting plate of the steel tongue restorer 034, and a roller of the steel tongue restorer 034 rolls on the climbing Liang Beiban 0403, so that the steel tongue restorer 034 can slide freely up and down.
The climbing beam shelving steel tongue assembly 03 comprises a steel tongue 031, a steel tongue outer sleeve 032 and a steel tongue restorer 034, the right-angle end of the steel tongue 031 is matched with the enclosed area of the shelving plate 0208 and the vertical limiting plate 0206, and the inclined plane end of the steel tongue 031 is placed in the steel tongue outer sleeve 032; the inclined surface section of the steel tongue restorer 034 is placed in the steel tongue outer sleeve frame 032 and contacts with the inclined surface of the steel tongue 031, and the top of the steel tongue restorer 034 is provided with a spring in a matching way;
the anchoring member comprises a conical sleeve 0202, a fastening bolt 0204 and an anchoring steel bar 0201, wherein one end of the smaller section of the conical sleeve 0202 is positioned at the inner side of the backboard 0205, and one end of the larger section of the conical sleeve 0202 is clamped into a hole of the backboard 0205 and is fixed through a steel gasket 0203 and the fastening bolt 0204 at the outer side of the hole; the conical sleeve 0202 is provided with internal threads which are equally divided on two sides and are arranged in a positive and negative wire mode, and one end of the anchoring steel bar 0201 is inserted into the conical sleeve 0202 to form threaded connection.
In this embodiment, more preferably, balls are disposed on the upper and lower surfaces of the tongue resetter 034, and rollers are disposed on the inclined surface and outward side of the tongue resetter 034. The rollers are arranged on two sides of the triangular steel tongue restorer 034, one side is contacted with the inclined surface of the steel tongue 031 to push the steel tongue 031 to stretch and the other side is contacted with the rest bracket 02 to form a travel track, and the steel tongue restorer 034 is an unstressed component, so that small-diameter rollers are adopted.
In this embodiment, more preferably, in order to reduce friction between the steel tongue 031 and the steel tongue outer sleeve 032, so that the steel tongue 031 stretches and contracts more freely, balls are embedded in the top plate and the bottom plate of the steel tongue outer sleeve 032, the up-down stroke of the balls is adjusted by springs, when the steel tongue 031 is stressed, the balls are pressed down, so that the steel tongue 031 is in direct contact with the steel tongue outer sleeve 032 to transfer force, when the steel tongue 031 does not stretch and contract, the balls protrude, the steel tongue 031 rolls and rubs with the balls, the steel tongue 031 does not contact with the steel tongue outer sleeve 032, and the steel tongue 031 slides more freely.
The steel tongue 031 is connected with the shelving bracket 02 through a pin shaft, the steel tongue 031 is triangular in shape as a whole, wherein the top of the steel tongue 031 is a horizontal shelving area for shelving the climbing beam 04.
In particular, to facilitate the epicyclic use of the climbing beam 01, the entire steel tongue 031 carrying end is separated from the climbing beam 04.
With continued reference to fig. 1 to 7, the present invention further provides a method for lifting a climbing beam of a flip-free inner climbing tower crane, where the method for lifting a climbing beam of a flip-free inner climbing tower crane includes:
s1, when a tower crane climbs, a climbing beam 01 lifts a first climbing beam 01 by means of a winch arranged at the top of a standard section;
step S2, when the climbing beam 04 is lifted to a position where the bracket is placed, the steel tongue 031 which extends outwards is contacted with the climbing beam 04;
step S3, continuously lifting the climbing beam 04, wherein the bottom of the bracket props against the steel tongue 031, and the steel tongue 031 is retracted to give up space for continuously lifting the climbing beam 04;
s4, continuously lifting the climbing beam 04, and inwards shrinking the steel tongue 031 to the maximum;
s5, after the climbing beam 04 continues to lift over the rest bracket 02, the steel tongue 031 is reset under the action of gravity and a spring;
s6, returning the climbing beam 04, placing the climbing beam 04 on a steel tongue 031, and fixing the climbing beam 04 and a placing bracket 02 to finish the lifting of the first climbing beam 04;
and S7, lifting the second climbing beam 04 and the third climbing beam 04 in sequence.
With continued reference to fig. 1 to 7, the present embodiment further provides a method for installing a climbing beam of a overturn-free inner climbing tower crane, where the method includes the following steps:
step (1), manufacturing a backboard: manufacturing a tire membrane, after a concrete wall body outer side template is closed, fixing the tire membrane and the outer side template by nails at a bracket placing position, simultaneously forming holes at corresponding positions of the outer side template, inserting an anchoring steel bar 0201 into one side of a conical sleeve 0202 and penetrating the tire membrane, fixing the other side template after the other side of the template is fixed by using a fastening bolt 0204, pouring concrete, removing the template, and forming a backboard 0205 after curing is finished;
step (2), mounting and placing bracket: lifting a bracket to a designed position by utilizing a construction integral lifting formwork or other scaffold facilities, placing a back plate 0205 into a concrete wall body 01, simultaneously clamping one end of a larger section of a conical sleeve 0202 into a hole of the back plate 0205, installing a steel gasket 0203 outside the hole, and screwing a fastening bolt 0204 into the hole for tightening;
step (3), installing a climbing beam rest steel tongue assembly 03: mounting the climbing beam rest steel tongue assembly 03, checking the extension and resetting performance of the steel tongue 031, and assembling the steel tongue 031 and the climbing beam 04;
and (4) removing the fastening bolt 0204, taking down the rest bracket 02, screwing the fastening bolt 0204, screwing a nut on the fastening bolt 0204, screwing the nut to be tightly connected with the conical sleeve 0202, unscrewing the fastening bolt 0204 again, and taking out the conical sleeve 0202.
In particular, the steel tongue coat frame 032 comprises a steel frame 0321, a steel tongue limiting plate 0322 and a steel frame connecting plate 0326, wherein a ball reserved hole 0324 is arranged at the top of the steel frame 0321, steel frame stiffening ribs 0325 are arranged around the steel frame 0321, and the steel tongue limiting plate 0322 is fixedly connected with the steel frame 0321 through a limiting plate fastening bolt 0323.
The above description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention in any way. Any alterations and modifications made by those having ordinary skill in the art in light of the foregoing disclosure are intended to be within the scope of the following claims.

Claims (4)

1. The utility model provides a exempt from to turn over formula inside climbing tower crane climbing roof beam which characterized in that includes:
the bracket is embedded in the embedded area of the concrete wall and is fixed through an anchoring member;
the climbing beam is placed on the steel tongue assembly, the climbing beam is placed on the steel tongue assembly comprises a steel tongue, a steel tongue outer sleeve frame and a steel tongue restorer, and the inclined surface end of the steel tongue is placed in the steel tongue outer sleeve frame; the inclined plane section of the steel tongue restorer is arranged in the steel tongue outer sleeve frame and is contacted with the inclined plane of the steel tongue, and the top of the steel tongue restorer is provided with a spring in a matching way;
the anchoring member comprises a conical sleeve, a fastening bolt and an anchoring reinforcing steel bar, wherein one end of the smaller section of the conical sleeve is positioned at the inner side of the backboard, and one end of the larger section of the conical sleeve is clamped into a hole of the backboard and is fixed through a steel gasket and the fastening bolt at the outer side of the hole; the conical sleeve is provided with internal threads which are equally divided on two sides and are arranged in a positive and negative wire mode, and one end of the anchoring steel bar is inserted into the conical sleeve to form threaded connection.
2. The climbing beam of the overturn-free inner climbing tower crane according to claim 1, wherein balls are arranged on the upper surface and the lower surface of the steel tongue restorer, and rollers are arranged on the inclined surface and the outward side of the steel tongue restorer.
3. The climbing beam of the turnover-free inner climbing tower crane according to claim 1, wherein balls are embedded in a top plate and a bottom plate of the steel tongue outer sleeve frame, the up-down stroke of the balls is regulated by the springs, when the steel tongue is stressed, the balls are pressed down, so that the steel tongue is in direct contact with the steel tongue outer sleeve frame to transfer force, when the steel tongue is not stressed to stretch, the balls protrude, the steel tongue is in rolling friction with the balls, and the steel tongue is not in contact with the steel tongue outer sleeve frame.
4. A method of lifting a turn-free inner climbing tower crane climbing beam, characterized in that the turn-free inner climbing tower crane climbing beam of any one of claims 1 to 3 is utilized, the method comprising:
s1, when a tower crane climbs, a climbing beam lifts a first climbing beam by means of a winch arranged at the top of a standard section;
s2, when the climbing beam is lifted to the position where the bracket is placed, the overhanging steel tongue is contacted with the climbing beam;
s3, continuously lifting the climbing beam, wherein the bottom of the bracket is placed against the steel tongue, and the steel tongue is retracted to give room for continuously lifting the climbing beam;
s4, continuously lifting the climbing beam, and inwards shrinking the steel tongue to the maximum;
s5, after the climbing beam is continuously lifted to pass over the bracket, the steel tongue is reset under the action of gravity and a spring;
s6, returning the climbing beam, placing the climbing beam on a steel tongue, and fixing the climbing beam and a placing bracket to finish lifting of the first climbing beam;
and S7, lifting the second climbing beam and the third climbing beam sequentially.
CN202111268652.XA 2021-10-29 2021-10-29 Turnover-free type climbing beam of inner climbing tower crane and lifting method Active CN114057120B (en)

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CN114057120B true CN114057120B (en) 2023-05-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113860189B (en) * 2021-10-29 2024-02-09 上海建工四建集团有限公司 Pin shaft type overturn-free climbing system of internal climbing tower crane

Citations (4)

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Publication number Priority date Publication date Assignee Title
GB1020608A (en) * 1964-08-21 1966-02-23 Lawrence Colebrook Constructio An improved method of erecting mobile tower cranes and cranes adapted to be erected by this method
CN201092521Y (en) * 2007-07-23 2008-07-30 上海市机械施工有限公司 Inner-climbing tower crane hydraulic supporting arrangement
CN107654066A (en) * 2017-09-30 2018-02-02 上海建工二建集团有限公司 A kind of detachable tower crane climbing device and construction method
CN210286462U (en) * 2019-07-30 2020-04-10 苏州必艾姆起重设备有限公司 Shield constructs quick-witted section of jurisdiction safety hoist assembly for hoist

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Publication number Priority date Publication date Assignee Title
WO2013185277A1 (en) * 2012-06-11 2013-12-19 浙江省建工集团有限责任公司 Constructing method for concrete cylinder of construction steel bar of high-rise steel structure
IL238098A (en) * 2015-04-01 2016-04-21 Sky Line Cranes & Technologies Ltd Modular, adaptable and foldable apparatus for a climbing crane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020608A (en) * 1964-08-21 1966-02-23 Lawrence Colebrook Constructio An improved method of erecting mobile tower cranes and cranes adapted to be erected by this method
CN201092521Y (en) * 2007-07-23 2008-07-30 上海市机械施工有限公司 Inner-climbing tower crane hydraulic supporting arrangement
CN107654066A (en) * 2017-09-30 2018-02-02 上海建工二建集团有限公司 A kind of detachable tower crane climbing device and construction method
CN210286462U (en) * 2019-07-30 2020-04-10 苏州必艾姆起重设备有限公司 Shield constructs quick-witted section of jurisdiction safety hoist assembly for hoist

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