CN111646353B - Segmental beam hanger - Google Patents
Segmental beam hanger Download PDFInfo
- Publication number
- CN111646353B CN111646353B CN202010347574.1A CN202010347574A CN111646353B CN 111646353 B CN111646353 B CN 111646353B CN 202010347574 A CN202010347574 A CN 202010347574A CN 111646353 B CN111646353 B CN 111646353B
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- support
- sliding block
- block
- stretching
- transverse frame
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
Abstract
The invention relates to the technical field of segmental beam lifting appliances, and particularly discloses a segmental beam lifting appliance which comprises a cross frame, a first support and a second support; a second fixed block is arranged in the middle of the transverse frame, a pull ring is arranged at the upper end of the second fixed block, and a first hook is arranged at the lower end of the second fixed block; the upper ends of the first bracket and the second bracket are fixedly welded with first fixed blocks; the first support and the second support are provided with stretching assemblies; the segment beam lifting appliance is reasonable in structural design, when the segment beam needs to be lifted, a rope is wound on the segment beam, the rope is simultaneously stretched through the stretching assembly on the first support, the stretching assembly on the second support and the first hook at the lower end of the second fixing block, and finally the transverse frame is stretched through a lifting machine so as to lift the segment beam; because the ropes are provided with a plurality of stretching points, the stress balance of the segmental beam in the hoisting process and the stability of the segmental beam in the lifting process are improved.
Description
Technical Field
The invention relates to the technical field of segmental beam lifting appliances, in particular to a segmental beam lifting appliance.
Background
A lifting appliance refers to a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. The lifting appliance is widely applied to the lifting industry, in particular to the building construction process.
In the building industry, the existing segmental beam lifting appliance is generally provided with a single support to lift a segmental beam, and although the segmental beam lifting appliance is simple to use, the segmental beam is easy to have the phenomenon of unbalanced stress in the process of lifting the segmental beam, so that the segmental beam has large swing amplitude in the lifting process. In addition, for some segmental beams with huge body sizes, the lifting appliance in the prior art can obviously not adapt to the use requirement.
In view of the above-mentioned problems in the background art, the present invention is directed to a segmental beam spreader.
Disclosure of Invention
The present invention aims to provide a segmental beam spreader to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a segment beam spreader, comprising: the device comprises a transverse frame, a first bracket and a second bracket; the upper end of the first support and the upper end of the second support are fixedly welded with first fixed blocks, the first fixed blocks and the second support are integrally formed, and the first fixed blocks and the first support are integrally formed; the upper end of the second bracket is fixedly connected with the transverse frame through a first fixing block, and the upper end of the first bracket is fixedly connected with the transverse frame through a first fixing block;
a second fixed block is arranged in the middle of the transverse frame, a pull ring is arranged at the upper end of the second fixed block, and a first hook is arranged at the lower end of the second fixed block; the left and right sides of the first support and the left and right sides of the second support are both provided with stop blocks, and the first support and the second support are both provided with stretching assemblies.
As a further scheme of the invention: the upper end of a first fixed block at the upper end of the cross frame is provided with a pull ring, and the cross frame is provided with first semi-circular rings at the positions of the left side and the right side of a second fixed block.
As a further scheme of the invention: through holes are formed in the first support and the second support, and a limiting assembly is arranged on the stretching assembly.
As a further scheme of the invention: the stretching assembly comprises a sliding block, a vertical frame and a circular ring, wherein a second semicircular ring is arranged at the upper end of the sliding block and is fixedly welded at the upper end of the sliding block; an opening channel is arranged in the middle of the sliding block, vertical frames are arranged on the left side and the right side of the lower end of the sliding block, a cross shaft is arranged between the two vertical frames, and a circular ring is arranged at the lower end of the cross shaft.
As a further scheme of the invention: and a limiting component is arranged in the opening channel of the stretching component.
As a further scheme of the invention: the limiting assembly comprises a pull handle, a connecting rod and an inserting end, the pull handle is arranged on the end portion of the upper end of the connecting rod after penetrating through the sliding block, the lower end of the connecting rod penetrates through the sliding block and then extends into the opening channel, and the inserting end is installed on the bottom end of the connecting rod.
As a further scheme of the invention: and a compression spring is arranged on the part of the connecting rod between the insertion end head and the inner wall of the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
the segment beam lifting appliance is reasonable in structural design and strong in practicability, when the segment beam needs to be lifted, a rope is wound on the segment beam, then the rope is simultaneously stretched through the stretching assembly on the first support, the stretching assembly on the second support and the first hook at the lower end of the second fixing block, and finally the transverse frame is stretched through a lifting machine so as to lift the segment beam; because the ropes are provided with a plurality of stretching points, the stress balance of the segmental beam in the hoisting process and the stability of the segmental beam in the hoisting process are improved;
in addition, the position of the stretching assembly on the first support or the second support can be adjusted through the limiting assembly according to the volume of the section beam.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a segmental beam hanger according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a stretching assembly of a segmental beam spreader according to an embodiment of the invention.
Fig. 3 is a side view of a tension assembly of a segmented beam spreader according to an embodiment of the present invention.
In the figure: 1-pull ring, 2-first fixed block, 3-transverse frame, 4-first semicircular ring, 5-second fixed block, 6-first hook, 7-first support, 8-through hole, 9-stretching component, 10-stop block, 11-second support, 12-second semicircular ring, 13-slide block, 14-opening channel, 15-vertical frame, 16-transverse shaft, 17-circular ring, 18-pull handle, 19-connecting rod, 20-insertion end and 21-compression spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1, in embodiment 1 of the present invention, a segmental beam hanger includes: a cross frame 3, a first bracket 7 and a second bracket 11; the upper end of the first support 7 and the upper end of the second support 11 are fixedly welded with a first fixed block 2, the first fixed block 2 and the second support 11 are integrally formed, and the first fixed block 2 and the first support 7 are integrally formed; the upper end of the second bracket 11 is fixedly connected with the transverse frame 3 through the first fixing block 2, and the upper end of the first bracket 7 is fixedly connected with the transverse frame 3 through the first fixing block 2;
a second fixed block 5 is arranged in the middle of the transverse frame 3, a pull ring 1 is arranged at the upper end of the second fixed block 5, and a first hook 6 is arranged at the lower end of the second fixed block 5; the left side and the right side of the first support 7 and the left side and the right side of the second support 11 are both provided with a stop block 10, and the first support 7 and the second support 11 are both provided with a stretching assembly 9;
when the segmental beam needs to be lifted, the segmental beam is wound on the segmental beam through a rope, then the rope is simultaneously stretched through a stretching assembly 9 on a first support 7, a stretching assembly 9 on a second support 11 and a first hook 6 at the lower end of a second fixing block 5, and finally the transverse frame 3 is stretched through a lifting machine so as to lift the segmental beam; because the ropes are provided with a plurality of stretching points, the stress balance of the segmental beam in the hoisting process and the stability of the segmental beam in the lifting process are improved.
In order to further improve the stress balance of the transverse frame 3, the pull ring 1 is arranged at the upper end of the first fixing block 2 at the upper end of the transverse frame 3, and the first semicircular rings 4 are arranged on the positions of the transverse frame 3 on the left side and the right side of the second fixing block 5.
Further, through holes 8 are formed in the first support 7 and the second support 11, a limiting component is arranged on the stretching component 9, and the stretching component 9 is adjusted to be in the position on the first support 7 or the position on the second support 11 through the limiting component.
Referring to fig. 2, further, the stretching assembly 9 includes a sliding block 13, a vertical frame 15 and a circular ring 17, the upper end of the sliding block 13 is provided with a second semicircular ring 12, and the second semicircular ring 12 is welded and fixed on the upper end of the sliding block 13; an opening channel 14 is arranged in the middle of the sliding block 13, vertical frames 15 are arranged on the left side and the right side of the lower end of the sliding block 13, a transverse shaft 16 is arranged between the two vertical frames 15, and a circular ring 17 is arranged at the lower end of the transverse shaft 16;
the open channel 14 is used for passing through the first bracket 7 or the second bracket 11 to realize the sliding displacement of the stretching component 9 on the first bracket 7 and the second bracket 11; the ring 17 is used for placing a rope and lifting the segment beam; the second semicircular ring 12 on the sliding block 13 can also be used for placing a lifting rope, so that the stress balance of the first bracket 7 or the second bracket 11 is improved.
Example 2
Referring to fig. 3, further, a limiting assembly is arranged inside the open channel 14 of the stretching assembly 9, the limiting assembly includes a pull handle 18, a connecting rod 19 and an insertion end 20, the pull handle 18 is arranged at a terminal portion of the upper end of the connecting rod 19 after passing through the sliding block 13, the lower end of the connecting rod 19 passes through the sliding block 13 and then extends into the open channel 14, and the insertion end 20 is arranged at the bottom end of the connecting rod 19;
specifically, the connecting rod 19 is provided with a compression spring 21 at a part between the insertion end 20 and the inner wall of the sliding block 13;
when the stretching assembly 9 slides on the first support 7 or the second support 11 and needs to be limited by the limiting assembly, after the stretching assembly 9 slides on the first support 7 or the second support 11 to a proper position, the insertion end 20 automatically extends into the through hole 8 on the first support 7 or the through hole 8 on the second support 11 due to the elastic action generated by the deformation of the compression spring 21.
The working principle of the invention is as follows:
when the segmental beam needs to be lifted, the segmental beam is wound on the segmental beam through a rope, then the rope is simultaneously stretched through a stretching assembly 9 on a first support 7, a stretching assembly 9 on a second support 11 and a first hook 6 at the lower end of a second fixing block 5, and finally the transverse frame 3 is stretched through a lifting machine so as to lift the segmental beam; because the ropes are provided with a plurality of stretching points, the stress balance of the segmental beam in the hoisting process and the stability of the segmental beam in the lifting process are improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. A segment beam spreader, comprising: a cross frame (3), a first bracket (7) and a second bracket (11); the method is characterized in that:
the upper end of the first support (7) and the upper end of the second support (11) are fixedly welded with first fixing blocks (2), the first fixing blocks (2) and the second support (11) are integrally formed, and the first fixing blocks (2) and the first support (7) are integrally formed; the upper end of the second support (11) is fixedly connected with the transverse frame (3) through the first fixing block (2), and the upper end of the first support (7) is fixedly connected with the transverse frame (3) through the first fixing block (2);
a second fixed block (5) is arranged in the middle of the transverse frame (3), a pull ring (1) is arranged at the upper end of the second fixed block (5), and a first hook (6) is arranged at the lower end of the second fixed block (5); the left side and the right side of the first support (7) and the left side and the right side of the second support (11) are respectively provided with a stop block (10), and the first support (7) and the second support (11) are respectively provided with a stretching assembly (9);
through holes (8) are formed in the first support (7) and the second support (11), and a limiting component is arranged on the stretching component (9);
the stretching assembly (9) comprises a sliding block (13), a vertical frame (15) and a circular ring (17), wherein a second semicircular ring (12) is arranged at the upper end of the sliding block (13), and the second semicircular ring (12) is welded and fixed at the upper end of the sliding block (13); an opening channel (14) is arranged in the middle of the sliding block (13), vertical frames (15) are arranged on the left side and the right side of the lower end of the sliding block (13), a transverse shaft (16) is arranged between the two vertical frames (15), and a circular ring (17) is arranged at the lower end of the transverse shaft (16);
the limiting assembly comprises a pull handle (18), a connecting rod (19) and an insertion end head (20), the pull handle (18) is arranged at the end part of the upper end of the connecting rod (19) after penetrating through the sliding block (13), the lower end of the connecting rod (19) penetrates through the sliding block (13) and then extends into the opening channel (14), and the insertion end head (20) is installed at the bottom end of the connecting rod (19);
and a compression spring (21) is arranged on the part of the connecting rod (19) between the insertion end head (20) and the inner wall of the sliding block (13).
2. The segment beam spreader of claim 1, wherein: the pull ring (1) is arranged at the upper end of the first fixing block (2) at the upper end of the transverse frame (3), and the first semicircular rings (4) are arranged at the left side and the right side of the second fixing block (5) of the transverse frame (3).
3. The segment beam spreader of claim 1, wherein: and a limiting component is arranged in the opening channel (14) of the stretching component (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347574.1A CN111646353B (en) | 2020-04-28 | 2020-04-28 | Segmental beam hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347574.1A CN111646353B (en) | 2020-04-28 | 2020-04-28 | Segmental beam hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111646353A CN111646353A (en) | 2020-09-11 |
| CN111646353B true CN111646353B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347574.1A Active CN111646353B (en) | 2020-04-28 | 2020-04-28 | Segmental beam hanger |
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| Country | Link |
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| CN (1) | CN111646353B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU683983A1 (en) * | 1976-03-24 | 1979-09-05 | Kravchenko Igor | Load-handling crosspiece |
| CN202080812U (en) * | 2011-05-05 | 2011-12-21 | 中交四航局第一工程有限公司 | Dedicated sling system for large-scaled reinforcing cage |
| CN204778331U (en) * | 2015-04-09 | 2015-11-18 | 中交第二航务工程局有限公司 | A hoist for reinforced concrete pipe festival section is lifted by crane |
| CN208980189U (en) * | 2018-08-14 | 2019-06-14 | 浙江交工集团股份有限公司 | A kind of beam sections go out beam multipurpose hanger |
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
| CN209940310U (en) * | 2018-08-14 | 2020-01-14 | 浙江交工集团股份有限公司 | Lifting sling for segmental beam |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2320795C1 (en) * | 2006-07-04 | 2008-03-27 | Федеральное государственное унитарное предприятие Научно-внедренческий центр "Путевые машины" Федерального агентства железнодорожного транспорта | Rail length turning over device |
| CN101717035B (en) * | 2010-01-04 | 2011-11-30 | 山东高速青岛公路有限公司 | Special hanger for hoisting super huge block steel box girder |
| CN203612818U (en) * | 2013-12-06 | 2014-05-28 | 无锡一汽铸造有限公司 | Appliance for safely lifting double even cores through linear sliding |
| CN105905781B (en) * | 2016-07-08 | 2018-05-08 | 中铁大桥局集团有限公司 | The hanging method of big segment steel truss girder |
-
2020
- 2020-04-28 CN CN202010347574.1A patent/CN111646353B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU683983A1 (en) * | 1976-03-24 | 1979-09-05 | Kravchenko Igor | Load-handling crosspiece |
| CN202080812U (en) * | 2011-05-05 | 2011-12-21 | 中交四航局第一工程有限公司 | Dedicated sling system for large-scaled reinforcing cage |
| CN204778331U (en) * | 2015-04-09 | 2015-11-18 | 中交第二航务工程局有限公司 | A hoist for reinforced concrete pipe festival section is lifted by crane |
| CN208980189U (en) * | 2018-08-14 | 2019-06-14 | 浙江交工集团股份有限公司 | A kind of beam sections go out beam multipurpose hanger |
| CN209940310U (en) * | 2018-08-14 | 2020-01-14 | 浙江交工集团股份有限公司 | Lifting sling for segmental beam |
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
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| CN111646353A (en) | 2020-09-11 |
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