CN208200123U - A kind of steel box-girder lift structure of large span bondbeam - Google Patents
A kind of steel box-girder lift structure of large span bondbeam Download PDFInfo
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- CN208200123U CN208200123U CN201820593544.7U CN201820593544U CN208200123U CN 208200123 U CN208200123 U CN 208200123U CN 201820593544 U CN201820593544 U CN 201820593544U CN 208200123 U CN208200123 U CN 208200123U
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- support bar
- support
- support plate
- steel box
- bondbeam
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Abstract
The utility model provides a kind of steel box-girder lift structure of large span bondbeam.The steel box-girder lift structure of the large span bondbeam includes supporting mechanism；Bindiny mechanism；Support column；Rotating mechanism, the top side wall of rotating mechanism the inclination installation and the support column；Fixed mechanism, the fixed mechanism is rotatablely connected the support column by the rotating mechanism, the fixed mechanism includes link, first support bar and second support bar, the second support bar is rotatablely connected the rotating mechanism, the internal slide of the second support bar connects the first support bar, and the link is installed in the bottom end of the first support bar；Position-limit mechanism, the top side wall of the position-limit mechanism installation and the first support bar, the position-limit mechanism engage the second support bar；Hook.The steel box-girder lift structure of large span bondbeam provided by the utility model separates the steel wire above steel box-girder, avoids steel wire winding, is promoted convenient for steel box-girder.
Description
Technical field
It is promoted and is tied the utility model relates to the steel box-girder of steel box-girder technical field more particularly to a kind of large span bondbeam
Structure.
Background technique
Steel box-girder is called ntitorque steel plate box-girder, is the common structure type of Large Span Bridges.It is commonly used in the biggish bridge of span
Liang Shang, because external form as a chest therefore is called steel box-girder.
When being sling steel box-girder from ground using steel wire, steel box-girder is suspended in the air, and wind-force is larger in the air, is caused
The steel box-girder sling is rotated in the air, makes steel wire winding above reinforcing bar beam together, it has not been convenient to the rising of steel wire with
The promotion of steel box-girder.
Therefore, it is necessary to which the steel box-girder lift structure for providing a kind of new large span bondbeam solves above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide a kind of steel wire by above steel box-girder and separates, and steel wire is avoided to twine
Around convenient for the steel box-girder lift structure for the large span bondbeam that steel box-girder is promoted.
In order to solve the above technical problems, the steel box-girder lift structure of large span bondbeam provided by the utility model includes:
Supporting mechanism；The bottom surface of the supporting mechanism is fixed in bindiny mechanism, the bindiny mechanism；Support column, four support columns
It is fixed on the top surface of the supporting mechanism；Rotating mechanism, the top side wall of rotating mechanism the inclination installation and the support column；
Fixed mechanism, the fixed mechanism are rotatablely connected the support column by the rotating mechanism, the fixed mechanism include link,
First support bar and second support bar, the second support bar are rotatablely connected the rotating mechanism, the second support bar it is interior
Portion is slidably connected the first support bar, and the link is installed in the bottom end of the first support bar；Position-limit mechanism, the position restrainer
The top side wall of structure installation and the first support bar, the position-limit mechanism engage the second support bar；Hook, the hook
It is installed at the top edge of the supporting mechanism.
Preferably, the supporting mechanism includes the first support plate, the second support plate and third support plate, the hook installation
At the top edge of second support plate, second support plate bottom surface installation, first support plate, described first
Fagging and the side wall of second support plate install the third support plate.
Preferably, the third support plate is in cross-distribution in the top surface of second support plate, and the third supports
The crosspoint of plate is installed by the support column.
Preferably, the bindiny mechanism includes first connecting rod, the second connecting rod, the first fixed link and the second fixed link,
Four second connecting rods are installed at the bottom edge of first support plate, are passed through between adjacent second connecting rod
The first connecting rod connection；Second connecting rod is slidably connected second fixed link, the side wall of second fixed link
It is symmetrically installed two first fixed links.
Preferably, the sectional area of two first fixed links and second fixed link is combined into I-shape construction, institute
The inside of second connecting rod is protruded into the one end for stating the second fixed link.
Preferably, the rotating mechanism includes connector sleeve, shaft and link block, and the top sidewall slope of the support column connects
The connector sleeve is connect, the connector sleeve connects the link block by the shaft.
Preferably, the inside of the link block installation and the second support bar, and the rotational angle of the link block is
90°。
Preferably, the position-limit mechanism includes spring, protrusion and sliding slot, and the spring is installed on the first support bar
Top side wall, the spring connect the protrusion, and the top of the second support bar and bottom end side wall are respectively equipped with the sliding slot,
The sliding slot is slidably connected the protrusion, and the sum of length of the first support bar and the second support bar is greater than described second
The length of support plate.
The utility model provides a kind of steel box-girder lift structure of large span bondbeam, and described second of the utility model
Four support columns of top surface installation of fagging, the top sidewall slope installation rotating mechanism of the support column, described turn
Motivation structure is rotatablely connected the second support bar, and the internal slide of the second support bar connects the first support bar, described
One end of first support bar connects the link, and the length of the first support bar and the second support bar is greater than described second
The length of support plate, the steel wire to hang down from loop wheel machine pass through the described curved of the link and second support plate top surface edge
Link and connect, the second support bar is rotated by 90 ° it is parallel with second support plate, then by the first support bar from described
The inside of two support rods skids off, and the movement of the first support bar is elongated to the outside of second support plate, and described first
Strut struts steel wire, and in steel box-girder lifting process, the first support bar passes through the position-limit mechanism fixed described second
Support rod, steel wire are fixed by the first support bar, and the spacing between steel wire remains unchanged, prevent in the sky steel wire winding exist
Together, it is easy to use steel wire by the promotion of steel box-girder.
Detailed description of the invention
Fig. 1 is a kind of knot of preferred embodiment of the steel box-girder lift structure of large span bondbeam provided by the utility model
Structure schematic diagram；
Fig. 2 is fixed mechanism schematic diagram of internal structure shown in FIG. 1；
Fig. 3 is bindiny mechanism's schematic diagram of internal structure shown in FIG. 1.
Figure label: 1, bindiny mechanism, 11, first connecting rod, the 12, second connecting rod, the 13, first fixed link, 14, second
Fixed link, 2, supporting mechanism, the 21, first support plate, the 22, second support plate, 23, third support plate, 3, position-limit mechanism, 31, bullet
Spring, 32, protrusion, 33, sliding slot, 4, rotating mechanism, 41, connector sleeve, 42, shaft, 43, link block, 5, support column, 6, hook, 7,
Fixed mechanism, 71, link, 72, first support bar, 73, second support bar.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, figure Fig. 1 is that the steel box-girder of large span bondbeam provided by the utility model mentions
Rise a kind of structural schematic diagram of preferred embodiment of structure；Fig. 2 is fixed mechanism schematic diagram of internal structure shown in FIG. 1；Fig. 3 is
Bindiny mechanism's schematic diagram of internal structure shown in FIG. 1.The steel box-girder lift structure of large span bondbeam includes: supporting mechanism 2；Even
The bottom surface of the supporting mechanism 2 is fixed in connection mechanism 1, the bindiny mechanism 1；Support column 5, four support columns 5 are fixed on
The top surface of the supporting mechanism 2；Rotating mechanism 4, the top side wall of the inclination of rotating mechanism 4 installation and the support column 5；Gu
Determine mechanism 7, the fixed mechanism 7 is rotatablely connected the support column 5 by the rotating mechanism 4, and the fixed mechanism 7 includes hanging
Ring 71, first support bar 72 and second support bar 73, the second support bar 73 are rotatablely connected the rotating mechanism 4, and described
The internal slide of two support rods 73 connects the first support bar 72, and the link is installed in the bottom end of the first support bar 72
71；Position-limit mechanism 3, the top side wall of position-limit mechanism 3 installation and the first support bar 72, the position-limit mechanism 3 engage
The second support bar 73；Hook 6, the hook 6 are installed at the top edge of the supporting mechanism 2.
In order to improve the stability of the present apparatus, and steel wire is installed in 22 top surface of the second support plate for convenience, it is described
Supporting mechanism 2 includes the first support plate 21, the second support plate 22 and third support plate 23, and the hook 6 is installed on described second
At the top edge of support plate 22, first support plate 21, first support plate are installed in 22 bottom surface of the second support plate
21 and the side wall of second support plate 22 the third support plate 23 is installed.
In order to improve the fastness of the third support plate 23, the third support plate 23 is in second support plate 22
Top surface is in cross-distribution, and the support column 5 is installed in the crosspoint of the third support plate 22.
In order to improve the stability of second connecting rod 12, and it is solid in the inside of second connecting rod 11 for convenience
Fixed second fixed link 14；The bindiny mechanism 1 includes first connecting rod 11, the second connecting rod 12,13 and of the first fixed link
Second fixed link 14 installs four second connecting rods 12 at the bottom edge of first support plate 21, and adjacent is described
It is connected between second connecting rod 12 by the first connecting rod 11；Second connecting rod 12 is slidably connected described second fixed
The sidewall symmetry of bar 14, second fixed link 14 installs two first fixed links 13.
For convenience in the side wall winding steel wire of first fixed link 13, two first fixed links 13 and described the
The sectional area of two fixed links 14 is combined into I-shape construction, and second connecting rod 12 is protruded into one end of second fixed link 14
Inside.
The link block 43 described in the inner rotation of the connector sleeve 41 for convenience, the rotating mechanism 4 include connector sleeve
41, shaft 42 and link block 43, the top sidewall slope of the support column 5 connect the connector sleeve 41, and the connector sleeve 41 is logical
It crosses the shaft 42 and connects the link block 43.
The rotation of the second support bar 73 for convenience, and for convenience described in the vertical connection of the second support bar 71
Support column 5, the inside of link block 43 installation and the second support bar 73, and the rotational angle of the link block 43 is
90°。
In order to facilitate the inside or second support that the first support bar 72 is fixed on to the second support bar 73
One end of bar 73, the position-limit mechanism 3 include that spring 31, protrusion 32 and sliding slot 33, the spring 31 are installed on described first
The top side wall of strut 72, the spring 31 connect described raised 32, and the top of the second support bar 73 and bottom end side wall divide
Not She You the sliding slot 33, the sliding slot 33 is slidably connected described raised 32, the first support bar 72 and second support
The sum of length of bar 73 is greater than the length of second support plate 22.
The working principle of the steel box-girder lift structure of large span bondbeam provided by the utility model is as follows: rotation described the
Two support rods 73 make the link block 43 at 90 degree of inner rotation of the connector sleeve 41, make the second support bar 73 and institute
It is vertical to state support column 5, presses the protrusion 32 of 73 side wall of second support bar, compresses the 72 top side wall of first support bar
The spring 31 makes described raised 32 sliding slots 33 for being slidably connected 73 side wall of second support bar, makes described raised 32
Into the inside of the second support bar 73, the inside of the first support bar 72 second support bar 73 from the above is sliding
Out, it described raised 32 is slid in and out in the inner sidewall of the second support bar 73, when one end of the first support bar 72 is sliding
When moving the bottom end of the second support bar 73, the spring 31 extends, and makes described raised 32 from 73 bottom of second support bar
The sliding slot 33 of end side wall pops up, and the first support bar 72 and the second support bar 73 is fixed；At this time described second
The side wall of support rod 72 is located at the surface of the corresponding hook 6, and one end of the second support bar 72 is made to be located at described second
The outside of support plate 22, by the steel wire to hang down from loop wheel machine pass through described 72 one end of first support bar the link 71 with it is described curved
6 connections are hooked, in the side wall winding steel wire of first fixed link 13, by fixation with steel wire in first fixed link 13 and described the
In two fixed links 14, then by the edge of the other end of steel wire connection steel box-girder；When loop wheel machine slings steel box-girder, steel wire is drawn
Tightly, the steel wire of 21 bottom surface of the first support plate is strutted by steel box-girder, and the first support bar 72 is on the supporting mechanism 2
It rises, the first support bar 72 struts the steel wire above steel box-girder, avoids in steel box-girder uphill process steel wire winding one
It rises, facilitates the promotion of reinforcing bar beam.
Compared with the relevant technologies, the steel box-girder lift structure of large span bondbeam provided by the utility model has as follows
The utility model has the advantages that
The utility model provides a kind of steel box-girder lift structure of large span bondbeam, and described second of the utility model
Four support columns 5 are installed in the top surface of fagging 22, and the top sidewall slope of the support column 5 installs the rotating mechanism 4, institute
It states rotating mechanism 4 and is rotatablely connected the second support bar 73, described first of the internal slide connection of the second support bar 73
Strut 72, one end of the first support bar 72 connect the link 71, the first support bar 72 and the second support bar
73 length is greater than the length of second support plate 22, and the steel wire to hang down from loop wheel machine passes through the link 71 and described second
The hook 6 at 22 top edge of support plate connects, and the second support bar 73 is rotated by 90 ° and second support plate 22
In parallel, then by the first support bar 72 from the inside of the second support bar 73 it skids off, the movement of the first support bar 72
It is elongated to the outside of second support plate 22, the first support bar 72 struts steel wire, in steel box-girder lifting process, institute
First support bar 72 is stated by the fixed second support bar 73 of the position-limit mechanism 3, steel wire by the first support bar 73
Fixed, the spacing between steel wire remains unchanged, prevent in the sky steel wire winding together, be easy to use steel wire mentioning steel box-girder
It rises.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of steel box-girder lift structure of large span bondbeam characterized by comprising
Supporting mechanism；
The bottom surface of the supporting mechanism is fixed in bindiny mechanism, the bindiny mechanism；
Support column, four support columns are fixed on the top surface of the supporting mechanism；
Rotating mechanism, the top side wall of rotating mechanism the inclination installation and the support column；
Fixed mechanism, the fixed mechanism are rotatablely connected the support column by the rotating mechanism, and the fixed mechanism includes
Link, first support bar and second support bar, the second support bar are rotatablely connected the rotating mechanism, the second support bar
Internal slide connect the first support bar, the link is installed in the bottom end of the first support bar；
Position-limit mechanism, the position-limit mechanism is installed and the top side wall of the first support bar, described in the position-limit mechanism engaging
Second support bar；
Hook, the hook are installed at the top edge of the supporting mechanism.
2. the steel box-girder lift structure of large span bondbeam according to claim 1, which is characterized in that the supporting mechanism
Including the first support plate, the second support plate and third support plate, the hook is installed on the top edge of second support plate
First support plate, the side wall of first support plate and second support plate are installed in place, second support plate bottom surface
The third support plate is installed.
3. the steel box-girder lift structure of large span bondbeam according to claim 2, which is characterized in that the third support
Plate is in cross-distribution in the top surface of second support plate, and the support column is installed in the crosspoint of the third support plate.
4. the steel box-girder lift structure of large span bondbeam according to claim 2, which is characterized in that the bindiny mechanism
Including first connecting rod, the second connecting rod, the first fixed link and the second fixed link, pacify at the bottom edge of first support plate
Four second connecting rods are filled, are connected between adjacent second connecting rod by the first connecting rod；Described second
Connecting rod is slidably connected second fixed link, and the sidewall symmetry of second fixed link installs two first fixed links.
5. the steel box-girder lift structure of large span bondbeam according to claim 4, which is characterized in that two described first
The sectional area of fixed link and second fixed link is combined into I-shape construction, and one end of second fixed link protrudes into described
The inside of two connecting rods.
6. the steel box-girder lift structure of large span bondbeam according to claim 1, which is characterized in that the rotating mechanism
Including connector sleeve, shaft and link block, the top sidewall slope of the support column connects the connector sleeve, and the connector sleeve passes through
The shaft connects the link block.
7. the steel box-girder lift structure of large span bondbeam according to claim 6, which is characterized in that the link block peace
The inside of dress and the second support bar, and the rotational angle of the link block is 90 °.
8. the steel box-girder lift structure of large span bondbeam according to claim 2, which is characterized in that the position-limit mechanism
Including spring, protrusion and sliding slot, the spring is installed on the top side wall of the first support bar, and the spring connection is described convex
It rises, the top of the second support bar and bottom end side wall are respectively equipped with the sliding slot, and the sliding slot is slidably connected the protrusion, institute
State the length that the sum of length of first support bar and the second support bar is greater than second support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593544.7U CN208200123U (en) | 2018-04-25 | 2018-04-25 | A kind of steel box-girder lift structure of large span bondbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593544.7U CN208200123U (en) | 2018-04-25 | 2018-04-25 | A kind of steel box-girder lift structure of large span bondbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208200123U true CN208200123U (en) | 2018-12-07 |
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ID=64521733
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593544.7U Active CN208200123U (en) | 2018-04-25 | 2018-04-25 | A kind of steel box-girder lift structure of large span bondbeam |
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| CN (1) | CN208200123U (en) |
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2018
- 2018-04-25 CN CN201820593544.7U patent/CN208200123U/en active Active
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