CN109835826B - Self-climbing type heavy elevator - Google Patents
Self-climbing type heavy elevator Download PDFInfo
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- CN109835826B CN109835826B CN201910310961.5A CN201910310961A CN109835826B CN 109835826 B CN109835826 B CN 109835826B CN 201910310961 A CN201910310961 A CN 201910310961A CN 109835826 B CN109835826 B CN 109835826B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 230000009194 climbing Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model provides a from heavy lifting machine of climbing which characterized in that: the frame system comprises steel pipe upright posts, flat supporting arms, inclined supporting arms and rotatable supporting legs, wherein four steel pipe upright posts are welded into a frame system of a truss elevator through the flat supporting arms and the inclined supporting arms; the climbing system comprises a spandrel girder lifting frame, continuous type penetrating jacks and steel strands, wherein four groups of jacking stress pieces are arranged on the inner sides of four steel pipe columns at the bottom end of the frame body system, and four groups of continuous type penetrating jacks are respectively arranged on the four groups of jacking stress pieces. The automatic climbing of the hoisting machine is realized, the requirement of hoisting heavy steel pipe segments is met, the overhead operation is reduced, and the safety risk is reduced.
Description
Technical Field
The invention relates to construction equipment of an ultrahigh pier, in particular to a self-climbing heavy lifting machine.
Technical Field
The maximum pier height 196m is the first in the same type pier column world in Jinyang river extra large bridge main pier in Jinyang county of Wenchang city in Sichuan province. The pier column is formed by four-limb lattice columns and concrete rib plates among the columns into a single-box single-chamber section, the lattice columns are composed of steel pipes with diameters and concrete with the thickness of 20cm, and the wall thickness of the concrete rib plates among the lattice columns is 50cm. The C80 self-compaction compensating shrinkage concrete is arranged in the steel pipe, and the rest part is C30 self-compaction compensating shrinkage concrete. And a diaphragm plate with the thickness of 1m is vertically arranged in each pier at intervals of 12m, and the sectional length of the steel pipe of the lattice pier corresponds to the spacing between the diaphragm plates. A flat supporting beam and an inclined supporting beam are arranged between the steel pipes, only the flat supporting beam is arranged along the bridge direction, and the steel pipes are connected with the flat supporting beam by bolts and welded with the inclined supporting beam.
Construction difficulties are as follows: firstly, the single hoisting weight of the main bridge lattice column steel pipe is large, and the hoisting height is high; secondly, the single steel pipe is long in high-altitude positioning and assembling operation time and high in safety risk; thirdly, the difficulty of pumping concrete in ultra-high and long distances is great.
According to the design height and construction difficulty of the bridge, the actual conditions of all hoisting and lifting equipment in the market are combined, and the construction requirement of the bridge can be met only by specially developing a set of heavy type hoisting machine, so the invention is a self-climbing type heavy type hoisting machine developed by the 'assembled steel pipe concrete ultra-high lattice pier' (simultaneously in another application).
Disclosure of Invention
The invention aims at: providing a self-climbing heavy elevator; by matching with the lattice specification of the 'assembled steel pipe concrete ultrahigh lattice pier', a set of frame system, climbing system and lifting system matched with each section of the lattice pier in size are designed to meet the self-climbing function of ultrahigh lattice pier construction and the lifting function of heavy steel pipe sections, so that the automatic climbing of a lifting machine is achieved, the requirement of lifting the heavy steel pipe sections is met, the overhead operation is reduced, and the safety risk is reduced.
The aim of the invention is realized by implementing the following technical scheme:
the utility model provides a from climbing formula heavy lifting machine, includes frame system, climbing system and hoisting system, its characterized in that:
A. the frame system comprises steel pipe upright posts, flat supporting arms, inclined supporting arms and rotatable supporting legs, wherein four steel pipe upright posts are welded into a frame system of a truss elevator through the flat supporting arms and the inclined supporting arms, and the height of the frame system is 3-4 times of the height of each section of the assembled steel pipe concrete ultra-high lattice pier; four groups of rotatable supporting legs are respectively arranged at the left side and the right side of the bridge along the bottom and the middle of the steel pipe upright post of the frame body system, the rotatable supporting legs are in an up-down vertical state and are arranged in a left-right rotation mode, and the height of each rotatable supporting leg is equal to the up-down height of each section of two flat supporting beams of the assembled steel pipe concrete ultra-high lattice pier; supporting leg hydraulic supporting and shrinking rods for controlling the supporting legs to rotate are respectively and horizontally arranged between the left group and the right group of the four groups of rotatable supporting legs; in the climbing process of the frame system, eight groups of rotatable supporting legs are arranged at the bottom and the middle of the steel pipe upright post along the left side and the right side of the bridge, and the eight groups of rotatable supporting legs are contracted to the inner sides of four steel pipe upright posts of the frame system through hydraulic supporting and contracting rods of the supporting legs, so that the frame system can climb upwards conveniently; when the frame system climbs in place, the supporting leg hydraulic supporting and shrinking rods are used for supporting the eight groups of rotatable supporting legs, so that sixteen supporting stress points are formed between the eight groups of rotatable supporting legs and the upper and lower flat supporting beams of the two-section 'fabricated steel pipe concrete ultrahigh lattice piers'; the frame system is ensured to be completely stressed on the upper and lower four flat supporting beams of the two-section 'assembled steel tube concrete ultra-high lattice piers';
B. the climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of jacking stressed pieces are arranged on the inner sides of four steel pipe columns at the bottom end of the frame system, four groups of continuous penetrating jacks are respectively arranged on the four groups of jacking stressed pieces, each group of continuous penetrating jacks respectively consists of two supporting rods, one lifting oil cylinder is vertically upwards, and the other lifting oil cylinder is vertically downwards; two truss externally-hung lifting frames are arranged on the left side and the right side of the bridge along the top end of the frame system, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams, a bearing vertical beam supporting and shrinking rod is horizontally arranged between the bearing vertical beams of each externally-hung lifting frame, and two groups of steel strands are respectively arranged on the bearing cross beams of each externally-hung lifting frame; the bottom ends of the steel strands respectively pass through the four groups of continuous penetrating jacks;
C. the lifting system comprises a lifting arm, a winch and a travelling trolley, wherein two heavy lifting arm supporting arms are arranged on the top transverse bridge of the steel pipe upright post of the frame system, two groups of heavy lifting machine lifting arms are arranged on the supporting arms in the longitudinal bridge direction, and heavy lifting machine components such as the travelling trolley, a lifting steel wire rope and a lifting hook are arranged on the lifting arm; the bottom joist of the frame system is provided with a heavy lifting winch, and a steel rope on the heavy lifting winch is connected with a heavy lifting machine component such as a travelling trolley, a lifting steel wire rope, a lifting hook and the like arranged on a lifting arm of the heavy lifting machine.
The invention has the advantages that: providing a self-climbing heavy elevator; the frame system, the climbing system and the lifting system matched with each section of the lattice pier in size are designed in cooperation with the lattice specification of the 'fabricated steel pipe concrete ultrahigh lattice pier', so that the self-climbing function of ultrahigh lattice pier construction and the lifting function of heavy steel pipe sections are met, automatic climbing of a lifting machine is realized, the lifting requirement of heavy steel pipe sections is met, the overhead operation is reduced, and the safety risk is reduced.
Drawings
FIG. 1 is a forward view of a hoist according to the present invention;
FIG. 2 is a cross-bridge view of the elevator of the present invention;
FIG. 3 is a forward-ready lifting view of the hoist according to the present invention;
FIG. 4 is a cross-bridge ready-to-lift view of the hoist of the present invention;
FIG. 5 is a forward-to-primary lifting view of the elevator of the present invention;
fig. 6 is a view of the elevator bridge of the present invention lifted once.
The marks in the figure: 1 is a frame system, 2 is a rotatable supporting leg, 3 is a supporting leg hydraulic supporting rod, 4 is an externally hung lifting frame, 5 is an externally hung lifting frame bearing vertical beam, 6 is a steel stranded wire, 7 is a jacking stress piece, 8 is a continuous type penetrating jack, 9 is a lifting arm, 10 is a lifting arm supporting arm, 11 is a bearing vertical beam supporting rod, 12 is a heavy lifting winch, 13 is a walking trolley, a lifting steel wire rope and a lifting hook assembly, and 14 is an assembled steel pipe concrete ultrahigh lattice pier.
Detailed Description
Example 1: self-climbing type heavy elevator
The method is characterized in that:
A. the frame system 1 comprises steel pipe upright posts, flat supporting arms, inclined supporting arms and rotatable supporting legs, wherein four steel pipe upright posts are welded into a frame system of a truss elevator through the flat supporting arms and the inclined supporting arms, and the height of the frame system is 3-4 times of the height of each section of the assembled steel pipe concrete ultra-high lattice pier; four groups of rotatable supporting legs 2 are respectively arranged at the left side and the right side of the bridge along the bottom and the middle of the steel pipe upright post of the frame body system, the rotatable supporting legs are in an up-down vertical state and are arranged in a left-right rotation mode, and the height of each rotatable supporting leg is equal to the up-down height of each section of two flat supporting beams of the assembled steel pipe concrete ultra-high lattice pier; the hydraulic supporting leg telescopic rods 3 for controlling the supporting legs to rotate are respectively and horizontally arranged between the left group and the right group of the four groups of rotatable supporting legs; in the climbing process of the frame system, eight groups of rotatable supporting legs 2 are arranged at the bottom and the middle of the steel pipe upright post along the left and right sides of the bridge, and the eight groups of rotatable supporting legs 3 are contracted to the inner sides of four steel pipe upright posts of the frame system through supporting leg hydraulic supporting and contracting rods 3, so that the frame system can climb upwards conveniently; when the frame system climbs in place, the supporting leg hydraulic supporting and shrinking rods 3 are used for supporting the eight groups of rotatable supporting legs, so that sixteen supporting stress points are formed between the eight groups of rotatable supporting legs and the upper and lower flat supporting beams of the two-section 'fabricated steel pipe concrete ultra-high lattice pier'; the frame system is ensured to be completely stressed on the upper and lower four flat supporting beams of the two-section 'assembled steel tube concrete ultra-high lattice piers';
B. the climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of jacking stressed pieces 7 are arranged on the inner sides of four steel pipe columns at the bottom end of the frame body system, four groups of continuous penetrating jacks 8 are respectively arranged on the four groups of jacking stressed pieces, each group of continuous penetrating jacks consists of two continuous penetrating jacks, one lifting oil cylinder is vertically upwards, and the other lifting oil cylinder is vertically downwards; two truss externally-hung lifting frames 4 are arranged on the left side and the right side of the bridge along the top end of the frame system, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams 5, a bearing vertical beam supporting and shrinking rod 11 is horizontally arranged between the two externally-hung lifting frame bearing vertical beams, and two groups of steel strands 6 are respectively arranged on the bearing cross beams on the top end of each lifting frame; the bottom ends of the steel strands respectively pass through the four groups of continuous penetrating jacks 8;
an automatic clamping ring is arranged on the steel strands at the upper and lower stroke positions of the four groups of continuous type perforating jacks, and the working state is that the upper jacks are loosened and the lower jacks are loosened;
C. the lifting system comprises a lifting arm, a winch and a travelling trolley, wherein two heavy lifting arm supporting arms 10 are arranged on the transverse bridge at the top end of the steel pipe upright post of the frame body system 1, two groups of heavy lifting machine lifting arms 9 are arranged on the upper longitudinal bridge of the supporting arms, and heavy lifting machine components 13 such as the travelling trolley, a lifting steel wire rope and a lifting hook are arranged on the lifting arm; the bottom joist of the frame system is provided with a heavy lifting winch 12, and a steel rope on the heavy lifting winch 12 is connected with a heavy lifting machine component 13 such as a travelling trolley, a lifting steel wire rope, a lifting hook and the like arranged on a lifting arm of the heavy lifting machine.
Claims (1)
1. The utility model provides a from climbing formula heavy lifting machine, includes frame system, climbing system and hoisting system, its characterized in that:
1) The frame system (1) comprises steel pipe upright posts, flat supporting arms, inclined supporting arms and rotatable supporting legs, and four steel pipe upright posts are welded into a frame system of a truss elevator through the flat supporting arms and the inclined supporting arms; four groups of rotatable supporting legs (2) are respectively arranged at the left side and the right side of the bridge along the bottom and the middle of the steel pipe upright post of the frame body system, the rotatable supporting legs are in an up-down vertical state and are arranged in a left-right rotation mode, and supporting leg hydraulic supporting and shrinking rods (3) for controlling the supporting legs to rotate are respectively and horizontally arranged between the left group and the right group of the four groups of rotatable supporting legs;
2) The climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of lifting stress pieces (7) are arranged on the inner sides of four steel pipe columns at the bottom end of the frame body system, four groups of continuous penetrating jacks (8) are respectively arranged on the four groups of lifting stress pieces, each group of continuous penetrating jacks consists of two continuous penetrating jacks, one lifting oil cylinder is vertically upwards, and the other lifting oil cylinder is vertically downwards; two truss externally-hung lifting frames (4) are arranged on the left side and the right side of the bridge along the top end of the frame system, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams (5), a bearing vertical beam supporting and shrinking rod (11) is horizontally arranged between the two externally-hung lifting frame bearing vertical beams, and two groups of steel strands (6) are respectively arranged on the bearing cross beams on the top end of each lifting frame; the bottom ends of the steel strands respectively pass through the four groups of continuous penetrating jacks (8);
3) The lifting system comprises a lifting arm, a winch and a travelling trolley, wherein two heavy lifting arm supporting arms (10) are arranged on the transverse bridge at the top end of the steel pipe upright post of the frame system (1), two groups of heavy lifting machine lifting arms (9) are arranged on the longitudinal bridge of the supporting arms, and a heavy lifting machine component (13) taking the travelling trolley, a lifting steel wire rope and a lifting hook as main components is arranged on the lifting arm; the lifting frame is characterized in that a heavy lifting winch (12) is arranged on a bottom joist of the frame body system, and a steel rope on the heavy lifting winch (12) is connected with a heavy lifting machine component (13) which takes a travelling trolley, a lifting steel wire rope and a lifting hook arranged on a lifting arm of the heavy lifting machine as main components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310961.5A CN109835826B (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310961.5A CN109835826B (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
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| CN109835826A CN109835826A (en) | 2019-06-04 |
| CN109835826B true CN109835826B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910310961.5A Active CN109835826B (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467130B (en) * | 2019-08-01 | 2024-03-26 | 四川川交路桥有限责任公司 | Climbing system with ultrasonic control for multipoint horizontal lifting |
| CN110644374B (en) * | 2019-10-14 | 2021-07-06 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional construction platform for concrete inner cavity and construction method thereof |
| CN111268577B (en) * | 2020-01-20 | 2021-05-11 | 乾日安全科技(北京)有限公司 | Climbing frame control system and method |
| CN113620186B (en) * | 2021-08-03 | 2023-09-19 | 南京讴歌机械制造有限公司 | Double-arm electric holding pole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6588521B1 (en) * | 1998-03-27 | 2003-07-08 | Manitowoc Crane Companies, Inc. | Four track crawler crane |
| CN107215814A (en) * | 2017-06-07 | 2017-09-29 | 中车长春轨道客车股份有限公司 | A kind of large-scale servo-hydraulic mobile winder |
| CN208698609U (en) * | 2018-08-24 | 2019-04-05 | 昆山浩联锐科自动化设备有限公司 | A kind of heavy type round tube transport automatic guided vehicle |
| CN209835475U (en) * | 2019-04-18 | 2019-12-24 | 四川川交路桥有限责任公司 | Self-climbing type heavy elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8844738B2 (en) * | 2011-09-27 | 2014-09-30 | Scott R Thompson | Foldable lifting apparatus |
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2019
- 2019-04-18 CN CN201910310961.5A patent/CN109835826B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6588521B1 (en) * | 1998-03-27 | 2003-07-08 | Manitowoc Crane Companies, Inc. | Four track crawler crane |
| CN107215814A (en) * | 2017-06-07 | 2017-09-29 | 中车长春轨道客车股份有限公司 | A kind of large-scale servo-hydraulic mobile winder |
| CN208698609U (en) * | 2018-08-24 | 2019-04-05 | 昆山浩联锐科自动化设备有限公司 | A kind of heavy type round tube transport automatic guided vehicle |
| CN209835475U (en) * | 2019-04-18 | 2019-12-24 | 四川川交路桥有限责任公司 | Self-climbing type heavy elevator |
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| CN109835826A (en) | 2019-06-04 |
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