CN205662265U - Back beam structure of tower crane attachment frame - Google Patents
Back beam structure of tower crane attachment frame Download PDFInfo
- Publication number
- CN205662265U CN205662265U CN201620431980.5U CN201620431980U CN205662265U CN 205662265 U CN205662265 U CN 205662265U CN 201620431980 U CN201620431980 U CN 201620431980U CN 205662265 U CN205662265 U CN 205662265U
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- Prior art keywords
- plate
- beam main
- main body
- front side
- connecting plate
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Abstract
The utility model provides a back beam structure of tower crane attachment frame corresponds ground four group link board fixed connection s with the position relation of upper and lower parallel around by shape, the identical upper plate of size and hypoplastron and constitutes the roof beam main part, wherein, four group link boards are little connecting plate and big connecting plate respectively, the both ends of roof beam main part are equipped with a set of shape, identical an upper fixed plate and the bottom plate of size respectively, an upper fixed plate with bottom plate parallel is respectively located just stretch out the upper and lower both sides of roof beam main part the front side of roof beam main part, an upper fixed plate with the bottom plate stretches out the front portion branch of roof beam main part is equipped with the backup pad, be equipped with protruding A or protruding B in the backup pad, be equipped with the intermediate lamella on the big connecting plate in front side in the roof beam main part, the last couple that is equipped with of an upper fixed plate, the both ends of the front side of roof beam main part still are equipped with support piece. Its non -deformable, long service life, and can bear more on a large scale, the more operation of high load capacity.
Description
Technical field
This utility model relates to building machinery field, particularly relates to the back beam structure of a kind of tower crane attachment framework.
Background technology
Tower crane, is the common device on a kind of heavy construction building site, is mainly used in promoting construction material, Architectural Equipment etc..
In actually used engineering, after derrick crane reach a certain height, if needing to continue to increase height, in order to ensure operation
Safety, it is necessary to use a kind of attachment device to stablize derrick crane.At present, commercial type for tower lifting
The adhesion frame apparatus structure form of machine is different, but all there is such as structure changeableness, easy fracture, use cycle short etc. asks
Topic, the most each director's girder construction part, owing to structure is excessively simple, it is not provided with or is seldom provided with appurtenances so that it is very
Deformation, the problem of fracture easily occur, it is clear that the generation of these rough sledding cannot ensure the safety of operation.
Therefore, the attachment device structure of derrick crane how is modified to, especially as the composition of attachment device structure
The back beam structure of part, with the effective job safety ensureing derrick crane, is the weight of current those skilled in the art research
Point problem.
Utility model content
In order to overcome various shortcomings and drawback present in prior art, this utility model is by improving tower crane attachment framework
Back beam structure, obtain the back beam structure of a kind of tower crane attachment framework, be unlikely to deform, service life long, and can bear bigger
The operation of scale, more high load capacity.
The technical solution of the utility model is: the back beam structure of a kind of tower crane attachment framework, identical by shape, size
Upper plate and lower plate connected and composed beam main body with the most parallel position relationship by the most accordingly four groups of connecting plates are fixing, its
In, described four groups of connecting plates are respectively 2 groups of little connecting plates and 2 groups of big connecting plates, and the height of described little connecting plate is less than described beam
The height of main body, the height of described big connecting plate is equal to the height of described beam main body, and described big connecting plate is located at described beam main body
Two ends, described little connecting plate is located at the centre of described beam main body；Described beam main body be respectively arranged at two ends with one group of shape, size
Identical upper mounted plate and bottom plate, fixed plate is the most parallel with described bottom plate is located at described beam main body
Both sides up and down and stretch out the front side of described beam main body, before fixed plate and described bottom plate stretch out described beam main body
Sidepiece is arranged with gripper shoe, and described gripper shoe is conformed with A or projection B, and the big connecting plate in front side in described beam main body sets
There is intermediate plate, described intermediate plate is conformed with B or projection A；Fixed plate is provided with hook；The front side of described beam main body
Two ends be additionally provided with support member, described support member one end is inserted perpendicularly into described upper plate and the inner side of described lower plate, and the other end is from institute
The front side stating beam main body is stretched out.
Wherein in an embodiment, the length of described big connecting plate is the twice of the length of little connecting plate.
In another embodiment, described back beam structure is additionally provided with hole, is used for installing and connecting other parts, institute
Stating upper plate and lower plate is correspondingly provided with two pairs of holes up and down, fixed plate and bottom plate are correspondingly provided with two pairs of holes up and down.
In an embodiment, the cross section at projection B or a projection A at least place is right-angled trapezium, and described right-angled trapezium is flat
The length on the long limit of row is at least twice of the length of parallel short sides.
Back beam structure is improved by this utility model, wherein, adds hook structure, in order to operation；Many places are even
The big connector of the setting of fishplate bar so that the bearing capacity of beam main body is greatly promoted, especially beam main body two ends, it is highly equal to
Beam body height, so not only acts as the effect connecting upper and lower plate, more plays support upper mounted plate and the effect of bottom plate；
Additionally, this utility model is additionally provided with support member, than the heavy burden being easily carried other structure；Also have and a little it should be noted that directly
The design of angle trapezoidal protrusion, especially defines that the length on the parallel long limit of right-angled trapezium is at least the two of the length of parallel short sides
Times, this makes when adhering to fixing to tower crane, more closely sealed, more stable.
Accompanying drawing explanation
Fig. 1 is the front view of the back beam structure of tower crane attachment framework described in the utility model；
Fig. 2 is the top view of the back beam structure of tower crane attachment framework described in the utility model.
Detailed description of the invention
This utility model provides the back beam structure of a kind of tower crane attachment framework, by shape, the identical upper plate of size 1
Beam main body is connected and composed with the most parallel position relationship by the most accordingly four groups of connecting plates are fixing with lower plate 2, wherein, described
Four groups of connecting plates are respectively 2 groups little connecting plates 3 and 2 groups of big connecting plates 4, and the height of described little connecting plate 3 is less than described beam main body
Height, the height of described big connecting plate 4 is equal to the height of described beam main body, and described big connecting plate 4 is located at described beam main body
Two ends, described little connecting plate 3 is located at the centre of described beam main body；Described beam main body be respectively arranged at two ends with one group of shape, size
Identical upper mounted plate 5 and bottom plate 6, fixed plate 5 is the most parallel with described bottom plate 6 is located at described beam
The both sides up and down of main body and stretch out the front side of described beam main body, fixed plate 5 and described bottom plate 6 stretch out described beam master
The front part of body is provided with gripper shoe 7, and described gripper shoe 7 is conformed with A or projection B(11 or 12), in described beam main body
The big connecting plate in front side is provided with intermediate plate 10, and described intermediate plate 10 is conformed with B or projection A(11 or 12)；Fixed
Plate 5 is provided with hook 8；The two ends of the front side of described beam main body are additionally provided with support member 9, and described support member 9 one end is inserted perpendicularly into institute
Stating upper plate 1 and the inner side of described lower plate 2, the other end stretches out from the front side of described beam main body.
Wherein in an embodiment, the back beam structure of a kind of tower crane attachment framework, by shape, size identical on
Plate 1 and lower plate 2 with the most parallel position relationship by the fixing beam main body that connects and composes of the most accordingly four groups of connecting plates, wherein,
Described four groups of connecting plates are respectively 2 groups little connecting plates 3 and 2 groups of big connecting plates 4, and the height of described little connecting plate 3 is less than described beam
The height of main body, the height of described big connecting plate 4 is equal to the height of described beam main body, and described big connecting plate 4 is located at described beam master
The two ends of body, described little connecting plate 3 is located at the centre of described beam main body；Described beam main body be respectively arranged at two ends with one group of shape,
The identical upper mounted plate of size 5 and bottom plate 6, fixed plate 5 is the most parallel with described bottom plate 6 is located at institute
Stating the both sides up and down of beam main body and stretch out the front side of described beam main body, fixed plate 5 and described bottom plate 6 stretch out described
The front part of beam main body is provided with gripper shoe 7, and described gripper shoe 7 is conformed with A or projection B(11 or 12), described beam main body
On the big connecting plate in front side be provided with intermediate plate 10, described intermediate plate 10 is conformed with B or projection A(11 or 12)；On described
Fixed plate 5 is provided with hook 8；The two ends of the front side of described beam main body are additionally provided with support member 9, and described support member 9 one end is vertically inserted
Entering described upper plate 1 and the inner side of described lower plate 2, the other end stretches out from the front side of described beam main body；Wherein, described big connecting plate 4
Length be the twice of length of little connecting plate 3.
In another embodiment, the back beam structure of a kind of tower crane attachment framework, by shape, size identical on
Plate 1 and lower plate 2 with the most parallel position relationship by the fixing beam main body that connects and composes of the most accordingly four groups of connecting plates, wherein,
Described four groups of connecting plates are respectively 2 groups little connecting plates 3 and 2 groups of big connecting plates 4, and the height of described little connecting plate 3 is less than described beam
The height of main body, the height of described big connecting plate 4 is equal to the height of described beam main body, and described big connecting plate 4 is located at described beam master
The two ends of body, described little connecting plate 3 is located at the centre of described beam main body；Described beam main body be respectively arranged at two ends with one group of shape,
The identical upper mounted plate of size 5 and bottom plate 6, fixed plate 5 is the most parallel with described bottom plate 6 is located at institute
Stating the both sides up and down of beam main body and stretch out the front side of described beam main body, fixed plate 5 and described bottom plate 6 stretch out described
The front part of beam main body is provided with gripper shoe 7, and described gripper shoe 7 is conformed with A or projection B(11 or 12), described beam main body
On the big connecting plate in front side be provided with intermediate plate 10, described intermediate plate 10 is conformed with B or projection A(11 or 12)；On described
Fixed plate 5 is provided with hook 8；The two ends of the front side of described beam main body are additionally provided with support member 9, and described support member 9 one end is vertically inserted
Entering described upper plate 1 and the inner side of described lower plate 2, the other end stretches out from the front side of described beam main body；Wherein, on described back beam structure
Being additionally provided with hole 13, be used for installing and connecting other parts, described upper plate 1 and lower plate about 2 are correspondingly provided with two pairs of holes 13, institute
State upper mounted plate 5 and bottom plate about 6 is correspondingly provided with two pairs of holes 13.
In an embodiment, the back beam structure of a kind of tower crane attachment framework, by shape, the identical upper plate of size 1 and under
Plate 2 is connected and composed beam main body, wherein, described four groups with the most parallel position relationship by the most accordingly four groups of connecting plates are fixing
Connecting plate is respectively 2 groups little connecting plates 3 and 2 groups of big connecting plates 4, and the height of described little connecting plate 3 is less than the height of described beam main body
Degree, the height of described big connecting plate 4 is equal to the height of described beam main body, and described big connecting plate 4 is located at the two ends of described beam main body,
Described little connecting plate 3 is located at the centre of described beam main body；Described beam main body be respectively arranged at two ends with one group of shape, the complete phase of size
With upper mounted plate 5 and bottom plate 6, fixed plate 5 is the most parallel with described bottom plate 6 is located at described beam main body
Up and down both sides and stretch out the front side of described beam main body, before fixed plate 5 and described bottom plate 6 stretch out described beam main body
Sidepiece is arranged with gripper shoe 7, and described gripper shoe 7 is conformed with A or projection B(11 or 12), the front side in described beam main body is big
Connecting plate is provided with intermediate plate 10, and described intermediate plate 10 is conformed with B or projection A(11 or 12)；Set on fixed plate 5
There is hook 8；The two ends of the front side of described beam main body are additionally provided with support member 9, and described support member 9 one end is inserted perpendicularly into described upper plate 1
With the inner side of described lower plate 2, the other end stretches out from the front side of described beam main body；Wherein, projection B or the horizontal stroke at a projection A at least place
Cross section is right-angled trapezium, and the length on the parallel long limit of described right-angled trapezium is at least twice of length of parallel short sides.
Above specific embodiment of the utility model is described in detail, but it has been only used as example, this utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any equivalent that this practicality is carried out
Amendment and replacement are the most all among category of the present utility model.Therefore, institute under without departing from spirit and scope of the present utility model
The impartial conversion made and amendment, all should contain in the range of this utility model.
Claims (4)
1. the back beam structure of a tower crane attachment framework, it is characterised in that by shape, the identical upper plate of size and lower plate with
The most parallel position relationship is fixed by the most accordingly four groups of connecting plates and is connected and composed beam main body, wherein, described four groups of connections
Plate is respectively 2 groups of little connecting plates and 2 groups of big connecting plates, and the height of described little connecting plate is less than the height of described beam main body, described
The height of big connecting plate is equal to the height of described beam main body, and described big connecting plate is located at the two ends of described beam main body, described little Lian
Fishplate bar is located at the centre of described beam main body；Described beam main body to be respectively arranged at two ends with one group of shape, size identical solid
Determine plate and bottom plate, the fixed plate up and down both sides of being located at described beam main body the most parallel with described bottom plate and stretching
Go out the front side of described beam main body, fixed plate and described bottom plate to stretch out the front part of described beam main body and be provided with support
Plate, described gripper shoe is conformed with A or projection B, and the big connecting plate in front side in described beam main body is provided with intermediate plate, described in
Between be conformed with B or projection A on plate；Fixed plate is provided with hook；The two ends of the front side of described beam main body are additionally provided with props up
Support member, described support member one end is inserted perpendicularly into described upper plate and the inner side of described lower plate, and the other end is from the front side of described beam main body
Stretch out.
The back beam structure of tower crane attachment framework the most according to claim 1, it is characterised in that the length of described big connecting plate
It it is the twice of the length of little connecting plate.
The back beam structure of tower crane attachment framework the most according to claim 1, it is characterised in that also set on described back beam structure
Hole, described upper plate and lower plate be correspondingly provided with two pairs of holes up and down, and fixed plate and bottom plate are correspondingly provided with up and down
Two pairs of holes.
The back beam structure of tower crane attachment framework the most according to claim 1, it is characterised in that projection B or projection A at least
Place cross section be right-angled trapezium, and the length on the parallel long limit of described right-angled trapezium be parallel short sides length at least two
Times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431980.5U CN205662265U (en) | 2016-05-13 | 2016-05-13 | Back beam structure of tower crane attachment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431980.5U CN205662265U (en) | 2016-05-13 | 2016-05-13 | Back beam structure of tower crane attachment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662265U true CN205662265U (en) | 2016-10-26 |
Family
ID=57159861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431980.5U Expired - Fee Related CN205662265U (en) | 2016-05-13 | 2016-05-13 | Back beam structure of tower crane attachment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662265U (en) |
-
2016
- 2016-05-13 CN CN201620431980.5U patent/CN205662265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |