CN110642139A - Multifunctional lifting appliance for lifting steel bar part - Google Patents
Multifunctional lifting appliance for lifting steel bar part Download PDFInfo
- Publication number
- CN110642139A CN110642139A CN201910974654.7A CN201910974654A CN110642139A CN 110642139 A CN110642139 A CN 110642139A CN 201910974654 A CN201910974654 A CN 201910974654A CN 110642139 A CN110642139 A CN 110642139A
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- Prior art keywords
- bearing frame
- main bearing
- lifting
- main
- platform
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/02—Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of bridge construction structures, in particular to a multifunctional lifting appliance for lifting a steel bar part. Comprises a main bearing frame; a plurality of slide ways are arranged on the main bearing frame; the slideways are arranged along the circumference of the main bearing frame by taking the midpoint of the main bearing frame as the center, and a plurality of slideways surround to form an annular structure corresponding to the section of the main tower; the slideway is a guide rail which can be movably connected to the main bearing frame along the radial direction of the main bearing frame, and a plurality of connectors for hanging the steel bar parts are arranged on the slideway; the connector is connected in the hanging connection point of slide for can moving along slide length direction ground. The lifting device has a simple structure, can adapt to lifting construction of the steel bar parts with the main tower sections of different sizes and shapes, has a simple and convenient adjusting mode, greatly improves lifting efficiency and safety of the steel bar parts, and has great popularization value.
Description
Technical Field
The invention relates to the technical field of bridge construction structures, in particular to a multifunctional lifting appliance for lifting a steel bar part.
Background
In the construction process of the main tower of the bridge, the section of the main tower is not completely in a regular shape under certain conditions, and the section structure changes along with the elevation change of the main tower. In this type of main tower work progress, the reinforcing bar adopts the construction of portion's merchantable, and the reinforcing bar is whole to be accomplished at the whole ligature in the factory, then transports main tower, installs on hoisting reinforcing bar integral hoisting to main tower. In the integral hoisting process, if hoisting is carried out according to a conventional hoisting tool, the hoisting tool with a suitable section structure needs to be continuously replaced to carry out hoisting construction. Such a construction method is obviously not desirable, difficult to construct, and the cost of manufacturing the spreader is also extremely high, which is not favorable for the construction of the whole main tower.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a multifunctional lifting appliance for lifting a steel bar part.
The technical scheme of the invention is as follows: the utility model provides a multi-functional hoist for hoist and mount of reinforcing bar portion article which characterized in that: comprises a main bearing frame; a plurality of slide ways are arranged on the main bearing frame; the slideways are arranged along the circumference of the main bearing frame by taking the midpoint of the main bearing frame as the center, and a plurality of slideways surround to form an annular structure corresponding to the section of the main tower; the slideway is a guide rail which can be movably connected to the main bearing frame along the radial direction of the main bearing frame, and a plurality of connectors for hanging the steel bar parts are arranged on the slideway; the connector is connected in the hanging connection point of slide for can moving along slide length direction ground.
And further, a fixing structure for fixing the slide way after the slide way is adjusted is arranged on the main bearing frame.
The fixing structure further comprises finish-rolled deformed steel bars which are arranged in the slide ways in a penetrating mode; and the finish-rolled deformed steel bar penetrates through the slideway along the radial direction of the main bearing frame, and two ends of the finish-rolled deformed steel bar are respectively in anchoring connection with the fixed seat on the main bearing frame.
And a shielding structure used for shielding the pouring section of the main tower is arranged at the upper end of the main bearing frame.
The shielding structure further comprises a blanking platform arranged on the main bearing frame; the blanking platform comprises a fixed platform fixed on the slideway and a sliding platform which can be movably connected to the fixed platform along the length direction of the slideway; the sliding platform is connected to two sides of the fixed platform along the circumferential direction of the main bearing frame and forms a platform structure used for shielding the pouring section of the main tower with the fixed platform.
And further, the lower end of the main bearing frame is provided with a hoisting structure for hoisting a template inside the main tower.
The hoisting structure further comprises a rail fixed at the lower end of the main bearing frame; the rails are guide structures arranged along the axial direction of the main bearing frame, and a plurality of rails surround to form an annular structure corresponding to the inner side template of the main tower; an electric hoist which can slide along the length direction of the track is arranged on the track.
And the main bearing frame is a single-layer truss structure formed by vertically and horizontally crossing and fixedly connecting a plurality of profile steels.
The invention has the advantages that: 1. the main bearing frame is provided with the slide way which can move along the radial direction of the main bearing frame, the slide way is provided with the connector which can move along the length direction of the slide way, the slide way is arranged in a surrounding way to form an annular structure corresponding to the section of the main tower, the connector can be arranged along the slide way in a moving way to form a hanging connection point covering the section of the whole main tower, and the movable slide way and the connector can be adjusted according to the shape of the section of the main tower, so that the requirements of various section specifications can be met, the application range is wide, the adjustment is convenient, and the popularization value is high;
2. the fixing structure is arranged on the main bearing frame, so that the adjusted slide way is fixed, the problem that the position of a lifting point is deviated due to the slide way sliding in the later hoisting process is avoided, and the stability and the safety of the whole hoisting tool structure are improved;
3. the slideway can be conveniently fixed through the matching structure of the finish-rolled deformed steel bar and the fixing seat, the fixing mode is simple, the finish-rolled deformed steel bar can stably position the slideway on the main bearing frame, the shaking is avoided, and the stability and the safety of the whole structure are improved;
4. the blanking platform is arranged on the main bearing frame, so that the blanking platform can shield the pouring position of the section of the main tower, the poured concrete is prevented from being exposed to the sun and rain, the concrete curing efficiency is improved, and the blanking platform can also be used as a working platform of a pouring construction process;
5. through the combined structure of the sliding platform and the fixed platform, the fixed platform can move along with the slide way to adjust the radial position of the fixed platform, the sliding platform can move along the length direction of the slide way, namely the position of the sliding platform along the axial direction can be adjusted, and the annular platform structure formed in the way can adapt to the sections of main towers with different scales and has good universality;
6. through arranging the blanking holes on the fixed platform and the sliding platform, the annular structures formed by the fixed platform and the sliding platform can be combined to form the blanking platform, so that the pouring construction of the whole main tower is facilitated;
7. the hoisting structure is arranged on the main bearing frame, so that the control on the inner side template of the main tower is facilitated, the inner side template is inconvenient to hoist due to the shielding of a hoisting tool, the problem is solved by arranging the hoisting structure on the main bearing frame, the hoisting structure on the main bearing frame is relatively simple, large hoisting equipment is not needed, and the construction cost is lower;
8. the rail is arranged at the lower end of the main bearing frame, the electric hoist capable of moving along the length direction of the rail is arranged on the rail, the rail is arranged along the circumferential direction of the main bearing frame, an annular structure is formed around the mounting position of the inner side template corresponding to the cross section of the main tower, the position of the electric hoist is adjusted along the rail according to the lifting position of the inner side template, and the electric hoist is convenient to adjust and lift.
The lifting device has a simple structure, can adapt to lifting construction of the steel bar parts with the main tower sections of different sizes and shapes, has a simple and convenient adjusting mode, greatly improves lifting efficiency and safety of the steel bar parts, and has great popularization value.
Drawings
FIG. 1: the front view of the hanger structure of the invention;
FIG. 2: the side view of the hanger structure of the invention;
FIG. 3: the invention is a schematic view of a connecting structure of a fixed platform and a sliding platform;
FIG. 4: the invention discloses a top view of a blanking platform;
wherein: 1-main bearing frame; 2, a slideway; 3-a connector; 4-finish rolling the deformed steel bar; 5, fixing a base; 6, fixing a platform; 7-a sliding platform; 8-orbit; 9, an electric hoist; 10-blanking hole.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
If fig. 1 ~ 4, a multi-functional hoist for hoist and mount of reinforcing bar portion article, the hoist of this embodiment includes main bearing frame 1, and main bearing frame 1 is that many shaped steel criss-cross links firmly the individual layer truss structure who forms with great ease. As shown in fig. 4, the main bearing frame 1 of this embodiment is a frame structure formed by two longitudinal beams and two cross beams arranged in a staggered manner, and after the main bearing frame 1 and the reinforcing steel bar component are hoisted to the main tower pouring cross section, the longitudinal beams and the cross beams on the main bearing frame 1 are fixed on an internal mold truss poured on the main tower.
In this embodiment, a slideway 2 is installed on a main bearing frame 1, as shown in fig. 1 to 2, the slideway 2 of this embodiment is an i-steel structure, the slideway 2 is arranged along the circumferential direction of a frame structure formed by the main bearing frame 1 (as shown in fig. 4, the center of the frame structure formed by the main bearing frame 1 is used as the center of a circle), the slideway 2 is arranged along the shape of the cross section of a main tower, and a plurality of slideways 2 form a ring structure around the main bearing frame 1, and correspond to the cross section of the main tower. The cross section of the main tower of the embodiment is approximate to a quadrangle, so the slide ways 2 of the embodiment are arranged along the longitudinal direction and the transverse direction, the slide ways 2 can move along the radial direction of the main bearing frame 1, namely, the slide ways 2 arranged along the longitudinal direction can slide along the transverse direction, the slide ways 2 arranged along the transverse direction can slide along the longitudinal direction, and corresponding adjustment is carried out according to the shape and the scale of the cross section of the main tower.
Be provided with a plurality of connectors 3 on the slide 2, connector 3 is the hoist and mount tie point of connecting reinforcing bar portion article, as shown in fig. 1 ~ 3, and connector 3 includes the lantern ring of a ring cover on slide 2, and the lantern ring lower extreme is equipped with the lug, and the last connection chain that connects of lug can connect reinforcing bar portion article through connecting the chain. The connector 3 can follow the length direction adjusting position of slide 2, adapts to the change in main tower cross-section, and such regulation structure can satisfy that 3 hoist and mount positions of connector are in reinforcing bar article focus position directly over all the time, and the hoist and mount security obtains increasing substantially.
After the position of the slide 2 is adjusted, the slide 2 needs to be fixed, as shown in fig. 1 to 3, a fixing structure for fixing the slide 2 after the adjustment of the slide 2 is completed is arranged on the main bearing frame 1 of the embodiment. The fixed knot constructs including wearing to locate the finish rolling screw-thread steel 4 of slide 2, and the radial direction that main bearing frame 1 was followed to finish rolling screw-thread steel 4 passes slide 2, and both ends are connected with the 5 anchors of fixing base on the main bearing frame 1 respectively. After the regulation is accomplished, link firmly through the finish rolling screw-thread steel 4 of wearing to locate perpendicularly on slide 2 and the fixing base 5 of both sides, fix slide 2, carry on spacingly to it, avoid it to rock.
After main bearing frame 1 of this embodiment hoists to main tower cross-section together with reinforcing bar portion article, because main bearing frame 1 shelters from, be unfavorable for hoisting main tower inboard template in addition this moment, for solving this problem, this embodiment is provided with the hoisting structure who is used for hoisting main tower inboard template at main bearing frame 1 lower extreme. As shown in fig. 1-2, the hoisting structure includes a rail 8 fixed at the lower end of the main bearing frame 1, the rail 8 is a guide structure arranged along the axial direction of the main bearing frame 1, a plurality of rails 8 surround an annular structure forming a template corresponding to the inner side of the main tower, and an electric hoist 9 capable of sliding along the length direction of the rail 8 is arranged on the rail 8.
In addition, the unloading platform can be arranged at the upper end of the main bearing frame 1, as shown in fig. 1-4, the unloading platform is arranged at the upper end of the main bearing frame 1 in the embodiment, the unloading platform can be used as a working platform for pouring construction, and can also be used as a shielding structure for pouring the section of the main tower, so that the poured concrete is prevented from being exposed to the sun and rain. As shown in fig. 1-4, including setting up the unloading platform on main bearing frame 1, the unloading platform is including fixing fixed platform 6 on slide 2 and can connect in fixed platform 6's sliding platform 7 along slide 2 length direction ground removal, and sliding platform 7 connects and forms the platform structure that is used for sheltering from main tower and pours the cross-section in fixed platform 6 along main bearing frame 1 both sides of circumferential direction with fixed platform 6. As shown in fig. 4, in the present embodiment, a plurality of blanking holes 10 are provided in the fixed platform 6 and the sliding platform 7, and the blanking holes 10 serve as concrete blanking through holes.
During actual construction, according to the reinforcing bar portion article shape and specification of waiting to hoist, adjust the position of slide 2 on main bearing frame 1, adjust the completion back, it is fixed to anchor slide 2 through finish rolling screw-thread steel 4, adjust the position of connector 3 on the slide 2, couple together connector 3 and reinforcing bar portion article through the chain, integral hoisting main bearing frame 1 and reinforcing bar portion article to the main tower cross-section, fix main bearing frame 1 on the centre form truss, adjust the sliding platform 7 position on the main bearing frame 1, the unloading platform that makes sliding platform 7 and fixed platform 6 form can cover the pouring cross-section completely, then carry out the construction of pouring of main tower cross-section based on fixed platform 6 and sliding platform 7 on the main bearing frame 1.
After the construction is finished, the connection between the steel bar part and the connector 3 is released, the main bearing frame 1 is integrally detached from the internal mold truss, and then the main bearing frame is hoisted to the lower part of the main tower, so that the steel bar part of the next section can be hoisted conveniently.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a multi-functional hoist for hoist and mount of reinforcing bar portion article which characterized in that: comprises a main bearing frame (1); a plurality of slideways (2) are arranged on the main bearing frame (1); the slideways (2) are circumferentially arranged along the main bearing frame (1) by taking the midpoint of the main bearing frame (1) as the center, and a plurality of slideways (2) surround to form an annular structure corresponding to the section of the main tower; the slideway (2) is a guide rail which can be movably connected to the main bearing frame (1) along the radial direction of the main bearing frame (1), and a plurality of connectors (3) for hanging steel bar parts are arranged on the slideway (2); the connector (3) is a hanging connection point which can be movably connected to the slide way (2) along the length direction of the slide way (2).
2. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 1, wherein: the main bearing frame (1) is provided with a fixing structure for fixing the slide way (2) after the slide way (2) is adjusted.
3. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 2, wherein: the fixing structure comprises finish rolling deformed steel bars (4) which are arranged in the slide way (2) in a penetrating way; the finish rolling deformed steel bar (4) penetrates through the slide way (2) along the radial direction of the main bearing frame (1), and two ends of the finish rolling deformed steel bar are respectively connected with the fixing seats (5) on the main bearing frame (1) in an anchoring manner.
4. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 1, wherein: the upper end of the main bearing frame (1) is provided with a shielding structure used for shielding a pouring section of the main tower.
5. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 4, wherein: the shielding structure comprises a blanking platform arranged on the main bearing frame (1); the blanking platform comprises a fixed platform (6) fixed on the slideway (2) and a sliding platform (7) which is movably connected to the fixed platform (6) along the length direction of the slideway (2); the sliding platform (7) is connected to two sides of the fixed platform (6) in the circumferential direction of the main bearing frame (1) and forms a platform structure used for shielding the pouring section of the main tower with the fixed platform (6).
6. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 1, wherein: the lower end of the main bearing frame (1) is provided with a hoisting structure for hoisting a template on the inner side of the main tower.
7. The multifunctional lifting appliance for lifting the reinforced bar part as claimed in claim 6, wherein: the hoisting structure comprises a track (8) fixed at the lower end of the main bearing frame (1); the rails (8) are guide structures arranged along the axial direction of the main bearing frame (1), and a plurality of rails (8) surround to form an annular structure corresponding to a template on the inner side of the main tower; the track (8) is provided with an electric block (9) which can slide along the length direction of the track (8).
8. The multifunctional lifting appliance for lifting the reinforced bar part as recited in any one of claims 1 to 7, wherein: the main bearing frame (1) is a single-layer truss structure formed by longitudinally and transversely crossing and fixedly connecting a plurality of section steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974654.7A CN110642139A (en) | 2019-10-14 | 2019-10-14 | Multifunctional lifting appliance for lifting steel bar part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974654.7A CN110642139A (en) | 2019-10-14 | 2019-10-14 | Multifunctional lifting appliance for lifting steel bar part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110642139A true CN110642139A (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910974654.7A Pending CN110642139A (en) | 2019-10-14 | 2019-10-14 | Multifunctional lifting appliance for lifting steel bar part |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203048440U (en) * | 2012-12-21 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Labor-saving product transferring mechanism for motorcycle engine production line |
| CN203514789U (en) * | 2013-09-24 | 2014-04-02 | 浙江省建工集团有限责任公司 | Steel platform for concrete pouring construction in ultra-high-rise steel pipe column |
| CN105752826A (en) * | 2016-04-22 | 2016-07-13 | 中建三局集团有限公司 | Movable lifting platform and construction method thereof |
| CN110004834A (en) * | 2019-04-19 | 2019-07-12 | 中交第二航务工程局有限公司 | A kind of automatic climbing platform for hanging cable construction |
| CN210973550U (en) * | 2019-10-14 | 2020-07-10 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional lifting appliance for lifting steel bar part |
-
2019
- 2019-10-14 CN CN201910974654.7A patent/CN110642139A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203048440U (en) * | 2012-12-21 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Labor-saving product transferring mechanism for motorcycle engine production line |
| CN203514789U (en) * | 2013-09-24 | 2014-04-02 | 浙江省建工集团有限责任公司 | Steel platform for concrete pouring construction in ultra-high-rise steel pipe column |
| CN105752826A (en) * | 2016-04-22 | 2016-07-13 | 中建三局集团有限公司 | Movable lifting platform and construction method thereof |
| CN110004834A (en) * | 2019-04-19 | 2019-07-12 | 中交第二航务工程局有限公司 | A kind of automatic climbing platform for hanging cable construction |
| CN210973550U (en) * | 2019-10-14 | 2020-07-10 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional lifting appliance for lifting steel bar part |
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