CN110016863A - A kind of the self-crawling type steel binder loop wheel machine and application method of energy luffing - Google Patents
A kind of the self-crawling type steel binder loop wheel machine and application method of energy luffing Download PDFInfo
- Publication number
- CN110016863A CN110016863A CN201910276738.3A CN201910276738A CN110016863A CN 110016863 A CN110016863 A CN 110016863A CN 201910276738 A CN201910276738 A CN 201910276738A CN 110016863 A CN110016863 A CN 110016863A
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- Prior art keywords
- steel binder
- fixed
- column
- lifting
- binder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 239000011230 binding agent Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000009194 climbing Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides the self-crawling type steel binder loop wheel machines and application method of a kind of energy luffing, it includes concrete beam, embedded part is fixed on the concrete beam, column is fixedly installed on the embedded part, lifting truss is fixedly installed at the top of the column, there is vertical shift slide at the top of the lifting truss by being slidably installed, and the hoist lifting device for heavy lift is fitted between the vertical shift slide and lifting truss;The side of the column is equipped with the climbing device for driving it alternately to lift.By using loop wheel machine of the invention, in the lifting of steel binder, adjustable steel binder contraposition in the case that height and position is constant, the slipping mechanism of the device is arranged on lifting truss top, so that steel binder straight skidding is adjusted, after adjust steel binder elevation by hoist engine, installation steel binder is extremely convenient, the amplitude variation type mechanism tower crane cost of the very good solution rotation large arm of traditional complexity is excessively high, and is easy and the problem of king-post is collided.
Description
Technical field
The present invention relates to technical field of bridge construction, in particular to a kind of self-crawling type steel binder loop wheel machine of energy luffing.
Background technique
The installation of steel binder is extremely important link in bridge construction, when steel binder needs to vertically move, traditional construction
The shortcomings that method is to install the tower crane of large-tonnage, the technique is: tower crane requires height, and tower crane is attached to make, peace big with piece weight
Dress trouble, and cost is high.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of self-crawling type steel binder loop wheel machine of energy luffing, by using this
The loop wheel machine of invention, adjustable steel binder contraposition, the sliding of the device in the case that in the lifting of steel binder, height and position is constant
Mechanism setting enables steel binder straight skidding to adjust on lifting truss top, after steel binder elevation is adjusted by hoist engine,
Install that steel binder is extremely convenient, the amplitude variation type mechanism tower crane cost of the very good solution rotation large arm of traditional complexity is excessively high, and
It is easy the problem of colliding with king-post.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: a kind of self-crawling type steel of energy luffing
Binder loop wheel machine, it includes concrete beam, and embedded part is fixed on the concrete beam, is fixedly installed on the embedded part vertical
Column, lifting truss is fixedly installed at the top of the column, and there is vertical shift at the top of the lifting truss by being slidably installed
Slide is fitted with the hoist lifting device for heavy lift between the vertical shift slide and lifting truss;The column
Side be equipped with for drive its alternately lifting climbing device.
The column uses truss structure.
The hoist lifting device includes the hoist engine for being fixed on lifting truss tail portion, the winding steel wire rope of the hoist engine
Around the fixed pulley being fixed on vertical shift slide, the other end is connected on vertical shift slide later around movable pulley, described dynamic
Pulley is fixed in fly block mechanism, and the bottom of the fly block mechanism is lifted with suspender.
The lifting truss uses truss structure, and oblique pull frame is fixed at the top of it.
The climbing device includes the oil cylinder that climbs for being fixed on column side, upper tuning boots and lower tuning boots, described to climb
The top of oil cylinder connects upper tuning boots, and the top of the upper tuning boots is connected with the track that climbs, and drives its rising;After climbing
The track that climbs be fixedly linked with steel binder;Upper mounting plate is installed at the top of the column, passes through connection in the bottom of upper mounting plate
Bar connects lower operating platform.
Guide chain for driving vertical shift slide mobile is installed, the vertical shift slide passes through afterwards in place on the lifting truss
Locking system is fixed.
Described in any one can luffing self-crawling type steel binder loop wheel machine application method, it the following steps are included:
Step 1: lifting truss being formed into space structure by lateral connecting rod, and is fixed on steel binder;
Step 2: driving vertical shift slide mobile in the bottom of lifting truss by guide chain, carry out longitudinal position to steel binder is mounted in
The adjustment set;
Step 3: after to the end of lengthwise position adjustment, being locked it on lifting truss by locking system, then starting volume
Machine is raised, drives fly block mechanism and suspender to be adjusted the height and position of steel binder by hoist engine, and then realize steel system
The docking of beam;
Step 4: it is installed and then starts climbing device to coxopodite steel binder, by tuning boots on the oil cylinder pushing that climbs, and
It is fixed on steel binder after having upper tuning boots that track rising of climbing, the track that climbs is pushed to rise, then is driven by the oil cylinder that climbs
Platform heads on column and rises a section, then column is fixed on steel binder;
Step 5: repeating step 2 ~ step 4, the docking until completing all steel binders is fixed.
The method have the advantages that:
1, the present invention adjustable steel binder contraposition in the case that height and position is constant in the lifting of steel binder, the cunning of the device
The setting of telephone-moving structure enables steel binder straight skidding to adjust on lifting truss top, after that steel binder is adjusted by hoist engine is high
Journey, installation steel binder is extremely convenient, and the amplitude variation type mechanism tower crane cost of the very good solution rotation large arm of traditional complexity is excessively high,
And it is easy the problem of colliding with king-post.
2, by the cooperation between the lifting truss of above structure and vertical shift slide, it ensure that steel binder during the installation process
The adjustment of lengthwise position, and ensure that by hoist lifting device the adjustment of steel binder elevation location during the installation process.
3, it is gone up and down by the alternating that above-mentioned climbing device can be realized column, and then realizes the tune of lifting truss height
Section.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure main view of the invention.
Fig. 2 is overall structure left view of the invention.
Fig. 3 is the main view of column of the invention during climbing.
Fig. 4 is the left view of column of the invention during climbing.
Fig. 5 is the main view of steel binder of the invention in docking operation.
Fig. 6 is the left view of steel binder of the invention in docking operation.
Fig. 7 is overall structure top view of the invention.
In figure: 1 vertical shift slide, 2 fly block mechanisms, 3 suspenders, 4 locking systems, 5 hoist engines, 6 lifting truss, 7 oblique pull framves,
8 columns, 9 climb oil cylinder, tuning boots on 10,11 lower tuning boots, and 12 climb track, 13 stabiliser bars, 14 upper mounting plates, and 15 lower operations are flat
Platform, 16 steel binders, 17 embedded parts, 18 fixed pulleys, 19 movable pulleys.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Referring to Fig. 1-7, a kind of self-crawling type steel binder loop wheel machine of energy luffing, it includes concrete beam, on the concrete beam
It is fixed with embedded part 17, column 8 is fixedly installed on the embedded part 17, the top of the column 8 is fixedly installed with lifting truss 6,
There is vertical shift slide 1 at the top of the lifting truss 6 by being slidably installed, and matches between the vertical shift slide 1 and lifting truss 6
Close the hoist lifting device being equipped with for heavy lift;The side of the column 8 is equipped with for driving it alternately to lift
Climbing device.By using the self-crawling type steel binder loop wheel machine of above structure, the amplitude variation type mechanism of traditional rotation large arm is substituted
Tower crane, for the installation of steel binder 16, during the installation process, by vertical shift slide 1 easily to the longitudinally mounted of steel binder 16
Position is adjusted, and the elevation location adjustment of steel binder 16 can be easily realized by hoist lifting device, so that steel
The installation of binder 16 is extremely convenient.
Further, the column 8 uses truss structure.It ensure that the stable structure of column 8 by using truss structure
Property and intensity, and then ensure that the safety of entire loop wheel machine.
Further, the hoist lifting device includes the hoist engine 5 for being fixed on 6 tail portion of lifting truss, the hoist engine 5
Winding steel wire rope bypass the fixed pulley 18 that is fixed on vertical shift slide 1, the other end after movable pulley 19 around being connected to
On vertical shift slide 1, the movable pulley 19 is fixed in fly block mechanism 2, and the bottom of the fly block mechanism 2 is lifted with suspender 3.
By above-mentioned hoist lifting device, in the course of work, winding steel wire rope can be driven by hoist engine 5, and then by elevator steel
Cord drives fly block mechanism 2 and suspender 3 to be gone up and down, and then changes the elevation of steel binder 16, reaches Installation Elevation and wants
It asks.
Further, the lifting truss 6 uses truss structure, and oblique pull frame 7 is fixed at the top of it.By above-mentioned oblique
It tries to stop people from fighting each other 7 structural strengths that can increase lifting truss 6.
Further, the climbing device includes the oil cylinder 9 that climbs for being fixed on 8 side of column, upper tuning boots 10 and lowers
To boots 11, the top of the oil cylinder 9 that climbs connects upper tuning boots 10, top and 12 phase of track of climbing of the upper tuning boots 10
Even, and its rising is driven;The track 12 that climbs after climbing is fixedly linked with steel binder 16;The top of the column 8 is equipped with
Upper mounting plate 14, the operating platform 15 in the case where the bottom of upper mounting plate 14 is connected by connecting rod.By above-mentioned climbing device, can drive
The dynamic realization of column 8 is climbed, and then realizes the lifting of lifting truss 6, the final adjusting for realizing 16 height of steel binder.In the process of climbing
In, upper tuning boots 10 are pushed by the oil cylinder 9 that climbs, and there are upper tuning boots 10 to push the rising of track 12 of climbing, climbed on track 12
It is fixed on steel binder 16 after rising, then drives upper mounting plate 14 to head on column 8 by the oil cylinder 9 that climbs and rise a section, then column 8 is consolidated
Determine onto steel binder 16.
Further, the guide chain for driving vertical shift slide 1 mobile is installed, the vertical shift is sliding on the lifting truss 6
Seat 1 is fixed by locking system 4 afterwards in place.Vertical shift slide 1 can be driven to vertically move along lifting truss 6 by guide chain, into
And the lengthwise position of steel binder 16 is adjusted.
Embodiment 2:
Described in any one can luffing self-crawling type steel binder loop wheel machine application method, it the following steps are included:
Step 1: lifting truss 6 being formed into space structure by lateral connecting rod, and is fixed on steel binder 16;
Step 2: driving vertical shift slide 1 mobile in the bottom of lifting truss 6 by guide chain, indulge steel binder 16 is mounted in
Adjustment to position;
Step 3: after to the end of lengthwise position adjustment, being locked it on lifting truss 6 by locking system 4, then started
Hoist engine 5 drives fly block mechanism 2 and suspender 3 to be adjusted the height and position of steel binder 16, in turn by hoist engine 5
Realize the docking of steel binder 16;
Step 4: being installed and then start climbing device to coxopodite steel binder 16, upper tuning boots are pushed by the oil cylinder 9 that climbs
10, and be fixed on steel binder 16 after having upper tuning boots 10 that the rising of track 12 of climbing, the track 12 that climbs is pushed to rise, then by climbing
Oil-lifting jar 9 drives upper mounting plate 14 to head on one section of rising of column 8, then column 8 is fixed on steel binder 16;
Step 5: repeating step 2 ~ step 4, the docking until completing all steel binders 16 is fixed.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. a kind of self-crawling type steel binder loop wheel machine of energy luffing, it is characterised in that: it includes concrete beam, the concrete beam
On be fixed with embedded part (17), be fixedly installed with column (8) on the embedded part (17), be fixedly installed at the top of the column (8)
The top of lifting truss (6), the lifting truss (6) has vertical shift slide (1) by being slidably installed, the vertical shift slide
(1) hoist lifting device for heavy lift is fitted between lifting truss (6);Pacify the side of the column (8)
Equipped with the climbing device for driving it alternately to lift.
2. a kind of self-crawling type steel binder loop wheel machine of energy luffing according to claim 1, it is characterised in that: the column (8) is adopted
Use truss structure.
3. a kind of self-crawling type steel binder loop wheel machine of energy luffing according to claim 1, it is characterised in that: the hoisting dress
The hoist engine (5) including being fixed on lifting truss (6) tail portion is set, the winding steel wire rope of the hoist engine (5) is vertical around being fixed on
The fixed pulley (18) on slide (1) is moved, the other end is connected on vertical shift slide (1) later around movable pulley (19), described
Movable pulley (19) is fixed on fly block mechanism (2), and the bottom of the fly block mechanism (2) is lifted with suspender (3).
4. a kind of self-crawling type steel binder loop wheel machine of energy luffing according to claim 1, it is characterised in that: the lifting truss
(6) truss structure is used, oblique pull frame (7) are fixed at the top of it.
5. a kind of self-crawling type steel binder loop wheel machine of energy luffing according to claim 1, it is characterised in that: the climbing device packet
The oil cylinder that climbs (9) for being fixed on column (8) side, upper tuning boots (10) and lower tuning boots (11) are included, the oil cylinder that climbs (9)
Top connects upper tuning boots (10), and the top of the upper tuning boots (10) is connected with the track that climbs (12), and drives its rising;It climbs
The track that climbs (12) after rising is fixedly linked with steel binder (16);Upper mounting plate (14) are installed at the top of the column (8),
The bottom of upper mounting plate (14) connects lower operating platform (15) by connecting rod.
6. a kind of self-crawling type steel binder loop wheel machine of energy luffing according to claim 1, it is characterised in that: the lifting truss
(6) guide chain for driving vertical shift slide (1) mobile is installed, the vertical shift slide (1) passes through locking system (4) afterwards in place on
It is fixed.
7. the application method of the self-crawling type steel binder loop wheel machine of energy luffing described in claim 1-6 any one, it is characterised in that it
The following steps are included:
Step 1: lifting truss (6) being formed into space structure by lateral connecting rod, and are fixed on steel binder (16);
Step 2: driving vertical shift slide (1) mobile in the bottom of lifting truss (6) by guide chain, to being mounted in steel binder (16)
Carry out the adjustment of lengthwise position;
Step 3: after to the end of lengthwise position adjustment, being locked it on lifting truss (6) by locking system (4), then
Start hoist engine (5), drives fly block mechanism (2) and suspender (3) to the height and position of steel binder (16) by hoist engine (5)
It is adjusted, and then realizes the docking of steel binder (16);
Step 4: being installed and then start climbing device to coxopodite steel binder (16), pushed and raised by the oil cylinder that climbs (9)
Steel binder is fixed to boots (10), and after there are upper tuning boots (10) that track (12) rising of climbing, the track that climbs (12) is pushed to rise
(16) it on, then drives upper mounting plate (14) to head on column (8) by the oil cylinder that climbs (9) and rises a section, then column (8) are fixed to steel
On binder (16);
Step 5: repeating step 2 ~ step 4, the docking until completing all steel binders (16) is fixed.
Priority Applications (1)
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CN201910276738.3A CN110016863B (en) | 2019-04-08 | 2019-04-08 | Variable-amplitude self-climbing steel tie beam crane and use method thereof |
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CN201910276738.3A CN110016863B (en) | 2019-04-08 | 2019-04-08 | Variable-amplitude self-climbing steel tie beam crane and use method thereof |
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CN110016863A true CN110016863A (en) | 2019-07-16 |
CN110016863B CN110016863B (en) | 2024-05-03 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110644777A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Movable track hoisting device |
CN112030767A (en) * | 2020-09-04 | 2020-12-04 | 中交路桥华南工程有限公司 | Steel tower unilateral climbing type lifting formwork and application to inclined single-column steel cable tower |
CN112160245A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
CN112681144A (en) * | 2020-12-21 | 2021-04-20 | 中交路桥华南工程有限公司 | Self-climbing type installation method of steel cable tower |
CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908714A1 (en) * | 1969-02-21 | 1970-09-03 | Wayss & Freytag Ag | Method of making tall chimneys and towers from reinforced concrete |
CN102251483A (en) * | 2011-05-23 | 2011-11-23 | 海波重型工程科技股份有限公司 | Construction method for hoisting concrete-filled steel tube lattice bridge pier through self-lifting attached crane |
CN102345381A (en) * | 2011-10-12 | 2012-02-08 | 四川路桥建设股份有限公司 | Hydraulic creeping formwork system and creeping formwork construction method |
CN203097281U (en) * | 2012-12-24 | 2013-07-31 | 中国核工业华兴建设有限公司 | Nuclear power station double-layer containment vessel hydraulic creeping formwork |
CN203613464U (en) * | 2013-11-22 | 2014-05-28 | 中铁三局集团有限公司 | Slip form construction cargo transportation device |
CN105200923A (en) * | 2015-09-08 | 2015-12-30 | 贵州省公路工程集团有限公司 | Hoisting device for steel truss sections of steel truss cable-stayed bridge and hoisting method of hoisting device |
CN107253675A (en) * | 2017-06-19 | 2017-10-17 | 四川公路桥梁建设集团有限公司 | Self-propelled tower crown crane |
CN109160449A (en) * | 2018-09-30 | 2019-01-08 | 淮安欧跃机械设备科技有限公司 | Climbing type material platform with gantry crane |
CN210031521U (en) * | 2019-04-08 | 2020-02-07 | 中国葛洲坝集团第五工程有限公司 | Self-climbing steel beam-tying crane capable of changing amplitude |
-
2019
- 2019-04-08 CN CN201910276738.3A patent/CN110016863B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908714A1 (en) * | 1969-02-21 | 1970-09-03 | Wayss & Freytag Ag | Method of making tall chimneys and towers from reinforced concrete |
CN102251483A (en) * | 2011-05-23 | 2011-11-23 | 海波重型工程科技股份有限公司 | Construction method for hoisting concrete-filled steel tube lattice bridge pier through self-lifting attached crane |
CN102345381A (en) * | 2011-10-12 | 2012-02-08 | 四川路桥建设股份有限公司 | Hydraulic creeping formwork system and creeping formwork construction method |
CN203097281U (en) * | 2012-12-24 | 2013-07-31 | 中国核工业华兴建设有限公司 | Nuclear power station double-layer containment vessel hydraulic creeping formwork |
CN203613464U (en) * | 2013-11-22 | 2014-05-28 | 中铁三局集团有限公司 | Slip form construction cargo transportation device |
CN105200923A (en) * | 2015-09-08 | 2015-12-30 | 贵州省公路工程集团有限公司 | Hoisting device for steel truss sections of steel truss cable-stayed bridge and hoisting method of hoisting device |
CN107253675A (en) * | 2017-06-19 | 2017-10-17 | 四川公路桥梁建设集团有限公司 | Self-propelled tower crown crane |
CN109160449A (en) * | 2018-09-30 | 2019-01-08 | 淮安欧跃机械设备科技有限公司 | Climbing type material platform with gantry crane |
CN210031521U (en) * | 2019-04-08 | 2020-02-07 | 中国葛洲坝集团第五工程有限公司 | Self-climbing steel beam-tying crane capable of changing amplitude |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110644777A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Movable track hoisting device |
CN112030767A (en) * | 2020-09-04 | 2020-12-04 | 中交路桥华南工程有限公司 | Steel tower unilateral climbing type lifting formwork and application to inclined single-column steel cable tower |
CN112160245A (en) * | 2020-09-04 | 2021-01-01 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
CN112160245B (en) * | 2020-09-04 | 2022-06-07 | 中交路桥华南工程有限公司 | Method for mounting variable cross-section tower section |
CN112681144A (en) * | 2020-12-21 | 2021-04-20 | 中交路桥华南工程有限公司 | Self-climbing type installation method of steel cable tower |
CN112681144B (en) * | 2020-12-21 | 2023-08-18 | 中交路桥华南工程有限公司 | Self-climbing installation method of steel cable tower |
CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
CN115324328B (en) * | 2022-08-09 | 2023-12-08 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright column in high air aiming at top die |
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