CN209835475U - Self-climbing type heavy elevator - Google Patents
Self-climbing type heavy elevator Download PDFInfo
- Publication number
- CN209835475U CN209835475U CN201920524847.8U CN201920524847U CN209835475U CN 209835475 U CN209835475 U CN 209835475U CN 201920524847 U CN201920524847 U CN 201920524847U CN 209835475 U CN209835475 U CN 209835475U
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- steel pipe
- lifting
- hoisting
- heavy
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 230000009194 climbing Effects 0.000 claims abstract description 16
- 230000008602 contraction Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Abstract
The utility model provides a from heavy lifting machine of climbing formula which characterized in that: the frame system comprises steel pipe stand columns, flat supporting arms, inclined supporting arms and rotatable supporting legs, the four steel pipe stand columns are welded into a frame system of a single hoister through the flat supporting arms and the inclined supporting arms, four groups of rotatable supporting legs are respectively arranged at the bottoms and the middle parts of the steel pipe stand columns of the frame system along the bridge to the left side and the right side, and supporting leg hydraulic supporting and shrinking rods for controlling the rotation of the supporting legs are respectively and horizontally arranged between the left group and the right group of the four groups of rotatable supporting legs; the climbing system comprises a bearing beam lifting frame, continuous type penetrating jacks and steel strands, wherein four groups of jacking stress parts are arranged on the inner sides of four steel pipe upright columns at the bottom end of the frame system, the four groups of continuous type penetrating jacks are respectively arranged on the four groups of jacking stress parts, and the lifting system comprises a crane boom, a winch and a walking trolley. The automatic climbing of the hoister is realized, the requirement of hoisting heavy steel pipe sections is met, the overhead operation is reduced, and the safety risk is reduced.
Description
Technical Field
The utility model relates to construction equipment for ultrahigh piers, in particular to a self-climbing heavy elevator.
Background
The main pier of the Jinyang river in Jinyang county of Xichang city, Sichuan province, has a maximum pier height of 196m which is the first pier in the world of the same type. The pier column is formed into a single-box single-chamber cross section by four-limb lattice columns and concrete rib plates among the columns, each lattice column is composed of a steel pipe with a diameter and concrete with the thickness of 20cm coated outside, and the wall thickness of the concrete rib plates among the lattice columns is 50 cm. C80 self-compacting compensation shrinkage concrete is arranged in the steel pipe, and the other parts are C30 self-compacting compensation shrinkage concrete. Vertical every 12m sets up the cross slab that a 1m is thick in the mound, and the length that divides the segmentation of lattice mound steel pipe is corresponding with the baffle interval. And 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 difficulty: firstly, the single steel pipe of the lattice column of the main bridge has large hoisting weight and high hoisting height; secondly, the single steel pipe is long in overhead positioning and splicing operation time and high in safety risk; thirdly, the difficulty of pumping concrete in ultrahigh and long distance is great.
According to the design height and the construction difficulty of the bridge, and in combination with the actual conditions of all hoisting and lifting equipment in the market at present, the requirement of the bridge construction can be met only by specially developing one set of heavy-duty hoisting machine, so that the invention is specially designed for developing a self-climbing heavy-duty hoisting machine for the assembled steel pipe concrete ultrahigh lattice pier (simultaneously applied for another case).
Disclosure of Invention
The utility model discloses the aim at of invention: providing a self-climbing heavy hoist; by matching with the lattice specification of the assembled steel pipe concrete ultrahigh lattice pier, a frame system, a climbing system and a lifting system which are matched with the size of each section of the lattice pier 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 purposes of automatically climbing a lifter, meeting the lifting requirement of the heavy steel pipe sections, reducing overhead operation and reducing safety risks are achieved.
The purpose of the utility model is realized by implementing the following technical scheme:
the utility model provides a from heavy lifting machine of climbing formula, includes framework system, climbing system and hoist system, its characterized in that:
A. the frame system comprises steel pipe stand columns, flat supporting arms, inclined supporting arms and rotatable supporting legs, the four steel pipe stand columns are welded into a frame system of a single 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 ultrahigh lattice pier; four groups of rotatable supporting legs are respectively arranged at the bottom and the middle part of the steel pipe upright post of the frame system along the left and right sides of the bridge, the rotatable supporting legs are in an up-and-down vertical state and are arranged in a left-and-right rotating mode, and the height of each rotatable supporting leg is equal to the up-and-down height of two flat supporting beams of each section of the assembled steel pipe concrete ultrahigh lattice pier; support leg hydraulic support and retraction rods for controlling the support legs to rotate are horizontally arranged between the left group and the right group of the four groups of rotatable support legs respectively; in the climbing process of the frame system, the bottom and the middle of the steel pipe upright post are bridged to eight groups of rotatable supporting legs on the left side and the right side, 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 supporting leg hydraulic support and contraction rods, so that the frame system can climb upwards conveniently; when the frame system climbs to the proper position, the support legs are hydraulically propped by the shrinkage rods, and the eight groups of rotatable support legs are propped open, so that sixteen supporting stress points are formed between the eight groups of rotatable support legs and an upper flat support beam and a lower flat support beam of the two-section assembled steel pipe concrete ultrahigh lattice pier; ensuring that the frame system is completely stressed on the upper and lower four flat supporting beams of the two-section assembled steel pipe concrete ultrahigh lattice pier;
B. the climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of jacking stress members are arranged on the inner sides of four steel pipe upright columns at the bottom end of the frame system, four groups of continuous penetrating jacks are respectively arranged on the four groups of jacking stress members, each group of continuous penetrating jacks consists of two continuous penetrating jacks, one lifting and contracting oil cylinder is vertically upward, and the other lifting and contracting oil cylinder is vertically downward; two truss externally-hung lifting frames are arranged on the top end of the frame system along the left side and the right side of the bridge, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams, a bearing vertical beam support and contraction rod is horizontally arranged between the bearing vertical beams of the externally-hung lifting frame, and two groups of steel strands are respectively arranged on the bearing cross beams of the externally-hung lifting frames; the bottom end heads of the steel strands respectively penetrate through the four groups of continuous type penetrating jacks;
C. the hoisting system comprises a crane boom, a winch and a walking trolley, wherein two heavy hoisting boom supporting arms are arranged at the top end of a steel pipe upright post of the crane boom system in the transverse bridge direction, two groups of heavy hoisting machine booms are arranged on the supporting arms in the longitudinal bridge direction, and a heavy hoisting machine assembly with the walking trolley, a hoisting steel wire rope and a lifting hook as main parts is arranged on the crane booms; the heavy hoisting winch is arranged on the bottom joist of the frame system, and a steel rope on the heavy hoisting winch is connected with a heavy hoisting machine assembly which takes a travelling trolley, a hoisting steel wire rope and a lifting hook as main parts and is arranged on a hoisting arm of the heavy hoisting machine.
The utility model discloses the advantage is: providing a self-climbing heavy hoist; the frame system, the climbing system and the lifting system matched with the size of each section of the lattice pier are designed in cooperation with the lattice specification of the assembled 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, the automatic climbing of a lifter is realized, the requirement of lifting the heavy steel pipe sections is met, the overhead operation is reduced, and the safety risk is reduced.
Drawings
FIG. 1 is a forward-to-bridge view of the hoist of the present invention;
FIG. 2 is a cross bridge view of the elevator of the present invention;
FIG. 3 is a view of the elevator for preparing lifting along the direction of the bridge;
FIG. 4 is a view of the horizontal bridge preparation lifting of the elevator of the present invention;
FIG. 5 is a view of the elevator for one-time lifting along the direction of the bridge;
fig. 6 is the view of the transverse bridge of the elevator for one-time lifting.
The labels in the figure are: the steel pipe concrete super-lattice pier comprises a frame system 1, rotatable supporting legs 2, supporting leg hydraulic supporting and shrinking rods 3, an externally-hung lifting frame 4, an externally-hung lifting frame bearing vertical beam 5, a steel strand 6, a jacking stress piece 7, a continuous penetrating jack 8, a crane boom 9, a crane boom supporting arm 10, a bearing vertical beam supporting and shrinking rod 11, a heavy hoisting winch 12, a walking trolley 13, a hoisting steel wire rope and a hook assembly 14 and an assembled steel pipe concrete super-lattice pier 14.
Detailed Description
Example 1: self-climbing type heavy elevator
The method is characterized in that:
A. the frame system 1 comprises steel pipe columns, flat supporting arms, inclined supporting arms and rotatable supporting legs, four steel pipe columns are welded into a frame system of a single elevator through the flat supporting arms and the inclined supporting arms, and the height of the frame system is 3-4 times that of each section of an assembled steel pipe concrete ultrahigh lattice pier; four groups of rotatable supporting legs 2 are respectively arranged at the bottom and the middle part of the steel pipe upright post of the frame system along the left and right sides of the bridge, the rotatable supporting legs are in an up-and-down vertical state and are arranged in a left-and-right rotating mode, and the height of each rotatable supporting leg is equal to the up-and-down height of two flat supporting beams of each section of the assembled steel pipe concrete ultrahigh lattice pier; support leg hydraulic support and retraction rods 3 for controlling the support legs to rotate are horizontally arranged between the left group and the right group of the four groups of rotatable support legs respectively; in the climbing process of the frame system, the bottom and the middle of the steel tube upright post are bridged to eight groups of rotatable supporting legs 2 at the left side and the right side, and the eight groups of rotatable supporting legs 3 are contracted to the inner sides of four steel tube upright posts of the frame system through supporting leg hydraulic support and contraction rods 3, so that the frame system can climb upwards conveniently; when the frame system climbs to the proper position, the support leg hydraulic support shrinkage rods 3 are used for expanding the eight groups of rotatable support legs, so that sixteen support stress points are formed between the eight groups of rotatable support legs and an upper flat support beam and a lower flat support beam of the two-section assembled steel pipe concrete ultrahigh lattice pier; ensuring that the frame system is completely stressed on the upper and lower four flat supporting beams of the two-section assembled steel pipe concrete ultrahigh lattice pier;
B. the climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of jacking stress members 7 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 8 are respectively arranged on the four groups of jacking stress members, each group of continuous penetrating jacks consists of two continuous penetrating jacks, one lifting and contracting cylinder is vertically upward, and the other lifting and contracting cylinder is vertically downward; two truss externally-hung lifting frames 4 are arranged on the left side and the right side of the top end of the frame system along the bridge, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams 5, a bearing vertical beam stay and contraction 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 ends of the lifting frames; the bottom end heads of the steel strands respectively penetrate through the four groups of continuous type penetrating jacks 8;
automatic snap rings are arranged on the steel strands at the up-and-down stroke positions of the four groups of continuous through jacks, and the working state is that the jacks are loosened up and down and the jacks are loosened up and down;
C. the hoisting system comprises a crane boom, a winch and a traveling trolley, wherein two heavy hoisting boom supporting arms 10 are arranged at the top end of a steel pipe upright post of the crane boom system 1 in the transverse bridge direction, two groups of heavy hoisting machine crane booms 9 are arranged on the supporting arms in the longitudinal bridge direction, and a heavy hoisting machine assembly 13 taking the traveling trolley, a hoisting steel wire rope and a lifting hook as main parts is arranged on the crane boom; a heavy hoisting winch 12 is arranged on a bottom joist of the frame system, and a steel rope on the heavy hoisting winch 12 is connected with a heavy hoisting machine assembly 13 which takes a traveling trolley, a hoisting steel wire rope and a lifting hook as main parts and is arranged on a boom of the heavy hoisting machine.
Claims (1)
1. The utility model provides a from heavy lifting machine of climbing formula, includes framework system, climbing system and hoist system, its characterized in that:
A. the frame system (1) comprises steel pipe stand columns, flat supporting arms, inclined supporting arms and rotatable supporting legs, and four steel pipe stand columns are welded into a frame system of a single hoister through the flat supporting arms and the inclined supporting arms; four groups of rotatable supporting legs (2) are respectively arranged at the bottom and the middle part of the steel pipe upright post of the frame system along the left and right sides of the bridge, the rotatable supporting legs are vertically arranged and are arranged in a left and right rotating mode, and supporting leg hydraulic support and retraction rods (3) for controlling the rotation of the supporting legs are respectively horizontally arranged between the left and right groups of the four groups of rotatable supporting legs;
B. the climbing system comprises a bearing beam lifting frame, continuous penetrating jacks and steel strands, wherein four groups of jacking stress members (7) 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 (8) are respectively arranged on the four groups of jacking stress members, each group of continuous penetrating jacks consists of two branches, one lifting and contracting cylinder is vertically upward, and the other lifting and contracting cylinder is vertically downward; two truss externally-hung lifting frames (4) are arranged on the left side and the right side of the top end of the frame system along the bridge direction, each externally-hung lifting frame consists of a bearing cross beam and two bearing vertical beams (5), a bearing vertical beam stay and contraction 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 beam on the top end of each lifting frame; the bottom end heads of the steel strands respectively penetrate through the four groups of continuous type penetrating jacks (8);
C. the hoisting system comprises hoisting arms, a winch and a traveling trolley, wherein two heavy hoisting arm supporting arms (10) are arranged at the top end of a steel pipe upright post of the gantry system (1) in the transverse bridge direction, two groups of heavy hoisting machine hoisting arms (9) are arranged on the supporting arms in the longitudinal bridge direction, and the hoisting arms are provided with heavy hoisting machine assemblies (13) taking the traveling trolley, a hoisting steel wire rope and a lifting hook as main parts; the heavy hoisting winch (12) is arranged on the bottom joist of the frame system, and a steel rope on the heavy hoisting winch (12) is connected with a heavy hoisting machine assembly (13) which takes a traveling trolley, a hoisting steel wire rope and a lifting hook as main parts and is arranged on a boom of the heavy hoisting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524847.8U CN209835475U (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524847.8U CN209835475U (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835475U true CN209835475U (en) | 2019-12-24 |
Family
ID=68912189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524847.8U Withdrawn - After Issue CN209835475U (en) | 2019-04-18 | 2019-04-18 | Self-climbing type heavy elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835826A (en) * | 2019-04-18 | 2019-06-04 | 四川川交路桥有限责任公司 | A kind of self-crawling type heavy lift machine |
| WO2022048321A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Steel tower single-sided climbing-type lifting formwork and application in inclined single-column steel cable tower |
| RU2815701C1 (en) * | 2020-09-04 | 2024-03-20 | Роуд Энд Бридж Интернешнл Ко., Лтд. | Method of mounting sections of single-column inclined pylon of cable-stayed bridge and one-sided self-lifting device for mounting sections of steel pylon |
-
2019
- 2019-04-18 CN CN201920524847.8U patent/CN209835475U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835826A (en) * | 2019-04-18 | 2019-06-04 | 四川川交路桥有限责任公司 | A kind of self-crawling type heavy lift machine |
| CN109835826B (en) * | 2019-04-18 | 2024-01-30 | 四川川交路桥有限责任公司 | Self-climbing type heavy elevator |
| WO2022048321A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Steel tower single-sided climbing-type lifting formwork and application in inclined single-column steel cable tower |
| RU2815701C1 (en) * | 2020-09-04 | 2024-03-20 | Роуд Энд Бридж Интернешнл Ко., Лтд. | Method of mounting sections of single-column inclined pylon of cable-stayed bridge and one-sided self-lifting device for mounting sections of steel pylon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20240130 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |