CN205603100U - Staple bolt structure of tower crane attachment frame - Google Patents
Staple bolt structure of tower crane attachment frame Download PDFInfo
- Publication number
- CN205603100U CN205603100U CN201620451249.9U CN201620451249U CN205603100U CN 205603100 U CN205603100 U CN 205603100U CN 201620451249 U CN201620451249 U CN 201620451249U CN 205603100 U CN205603100 U CN 205603100U
- Authority
- CN
- China
- Prior art keywords
- frid
- front side
- shaped plate
- tower crane
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a staple bolt structure of tower crane attachment frame, by shape, identical the last frid of size and down the frid constituted the main part with the position relation of upper and lower parallel by back connecting plate fixed connection, go up the frid with the front side both ends of frid are equipped with fixed frid respectively down, the fixed outwardly directed one end correspondence of frid is equipped with the bolt, the rear side of main part is equipped with and is located go up the frid with two intermediate lamellas between the lower frid, the outwardly directed one end correspondence of core plate is equipped with the hole in two, the front side of main part still is equipped with the kicking block support frame, the kicking block support frame is by locating I -shaped board in the middle of the front side of main part, locate the L shaped plate of I -shaped board four sides, locate intermediate lamella in the middle of the I -shaped board and locating trapezoidal swelling on the intermediate lamella, wherein, the concave edge width of I -shaped board is greater than the width of intermediate lamella. 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 hooping 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 job safety, it is necessary to use a kind of attachment device to stablize derrick crane.At present, the adhesion frame apparatus structure form for derrick crane of commercial type is different, but all there is the problems such as such as structure changeableness, easy fracture, use cycle be short, 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 being easy to that deformation, the problem of fracture occur, obviously, the generation of these rough sledding cannot ensure the safety of operation.
Therefore, how to be modified to the attachment device structure of derrick crane, especially as the hooping structure of the ingredient of attachment device structure, with the effective job safety ensureing derrick crane, be the Important Problems of current those skilled in the art research.
Utility model content
In order to overcome various shortcomings and drawback present in prior art, this utility model is by improving the hooping structure of tower crane attachment framework, obtain the hooping structure of a kind of tower crane attachment framework, be unlikely to deform, service life long, and the operation of larger-scale, more high load capacity can be born.
The technical solution of the utility model is: the hooping structure of a kind of tower crane attachment framework, main body is connected and composed with the most parallel position relationship by rear connecting plate is fixing by shape, the identical upper frid of size and lower frid, the front side of described upper frid and described lower frid is respectively arranged at two ends with fixing frid, and described outwardly directed one end of fixing frid is correspondingly provided with bolt；The rear side of described main body is provided with two pieces of intermediate plates on described between frid and described lower frid；Described two pieces of outwardly directed one end of central plate are correspondingly provided with hole；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate that described jacking block bracing frame by the I-shaped plate being located in the middle of the front side of described main body, is located at described I-shaped plate four limit, it is located at the intermediate plate in the middle of described I-shaped plate and is located at the trapezoidal protrusion on described intermediate plate, wherein, the concave edge width of described I-shaped plate is more than the width of described intermediate plate.
In one embodiment, the cross section of described trapezoidal protrusion trapezoidal, its parallel long limit is more than its parallel short sides, and less than the twice of described parallel short sides.
In an embodiment, the both sides of outwardly directed one end of described fixing frid are provided with otch.
In another embodiment, the upper bottom surface of described trapezoidal protrusion is less than bottom surface.
Hooping structure is improved by this utility model, wherein the ingehious design of I-shaped plate makes jacking block more go deep into body interior, which thereby enhance the stability of jacking block, add the improvement of trapezoidal protrusion, more ensure that jacking block can snugly play the effect that attachment steps up；Additionally, the both sides of outwardly directed one end of described fixing frid are provided with otch, so greatly reduce this end pressure to roof beam structure.
Accompanying drawing explanation
Fig. 1 is the front view of the hooping structure of tower crane attachment framework described in the utility model；
Fig. 2 is the top view of the hooping structure of tower crane attachment framework described in the utility model.
Detailed description of the invention
This utility model provides the hooping structure of a kind of tower crane attachment framework, main body is connected and composed with the most parallel position relationship by rear connecting plate 4 is fixing by shape, the identical upper frid 1 of size and lower frid 2, the front side of described upper frid 1 and described lower frid 2 is respectively arranged at two ends with fixing frid 3, and described fixing outwardly directed one end of frid 3 is correspondingly provided with bolt 10；The rear side of described main body is provided with two pieces of intermediate plates 9 on described between frid 1 and described lower frid 2；Described two pieces of outwardly directed one end of central plate 9 are correspondingly provided with hole 11；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate 7 that described jacking block bracing frame by the I-shaped plate 5 being located in the middle of the front side of described main body, is located at described I-shaped plate 5 four limit, it is located at the intermediate plate 6 in the middle of described I-shaped plate 5 and is located at the trapezoidal protrusion 8 on described intermediate plate 6, wherein, the concave edge width of described I-shaped plate 5 is more than the width of described intermediate plate 6.
In one embodiment, a kind of hooping structure of tower crane attachment framework, main body is connected and composed with the most parallel position relationship by rear connecting plate 4 is fixing by shape, the identical upper frid 1 of size and lower frid 2, the front side of described upper frid 1 and described lower frid 2 is respectively arranged at two ends with fixing frid 3, and described fixing outwardly directed one end of frid 3 is correspondingly provided with bolt 10；The rear side of described main body is provided with two pieces of intermediate plates 9 on described between frid 1 and described lower frid 2；Described two pieces of outwardly directed one end of central plate 9 are correspondingly provided with hole 11；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate 7 that described jacking block bracing frame by the I-shaped plate 5 being located in the middle of the front side of described main body, is located at described I-shaped plate 5 four limit, it is located at the intermediate plate 6 in the middle of described I-shaped plate 5 and is located at the trapezoidal protrusion 8 on described intermediate plate 6, wherein, the concave edge width of described I-shaped plate 5 is more than the width of described intermediate plate 6；The cross section of described trapezoidal protrusion 8 trapezoidal, its parallel long limit is more than its parallel short sides, and less than the twice of described parallel short sides.
In an embodiment, a kind of hooping structure of tower crane attachment framework, main body is connected and composed with the most parallel position relationship by rear connecting plate 4 is fixing by shape, the identical upper frid 1 of size and lower frid 2, the front side of described upper frid 1 and described lower frid 2 is respectively arranged at two ends with fixing frid 3, and described fixing outwardly directed one end of frid 3 is correspondingly provided with bolt 10；The rear side of described main body is provided with two pieces of intermediate plates 9 on described between frid 1 and described lower frid 2；Described two pieces of outwardly directed one end of central plate 9 are correspondingly provided with hole 11；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate 7 that described jacking block bracing frame by the I-shaped plate 5 being located in the middle of the front side of described main body, is located at described I-shaped plate 5 four limit, it is located at the intermediate plate 6 in the middle of described I-shaped plate 5 and is located at the trapezoidal protrusion 8 on described intermediate plate 6, wherein, the concave edge width of described I-shaped plate 5 is more than the width of described intermediate plate 6；The both sides of outwardly directed one end of described fixing frid 3 are provided with otch.
In another embodiment, a kind of hooping structure of tower crane attachment framework, main body is connected and composed with the most parallel position relationship by rear connecting plate 4 is fixing by shape, the identical upper frid 1 of size and lower frid 2, the front side of described upper frid 1 and described lower frid 2 is respectively arranged at two ends with fixing frid 3, and described fixing outwardly directed one end of frid 3 is correspondingly provided with bolt 10；The rear side of described main body is provided with two pieces of intermediate plates 9 on described between frid 1 and described lower frid 2；Described two pieces of outwardly directed one end of central plate 9 are correspondingly provided with hole 11；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate 7 that described jacking block bracing frame by the I-shaped plate 5 being located in the middle of the front side of described main body, is located at described I-shaped plate 5 four limit, it is located at the intermediate plate 6 in the middle of described I-shaped plate 5 and is located at the trapezoidal protrusion 8 on described intermediate plate 6, wherein, the concave edge width of described I-shaped plate 5 is more than the width of described intermediate plate 6；The upper bottom surface of described trapezoidal protrusion 8 is less than bottom surface.
Being described in detail specific embodiment of the utility model above, but it is only used as example, this utility model is not restricted to particular embodiments described above.To those skilled in the art, any equivalent modifications carrying out this practicality and replacement are the most all among category of the present utility model.Therefore, the impartial conversion made under without departing from spirit and scope of the present utility model and amendment, all should contain in the range of this utility model.
Claims (4)
1. the hooping structure of a tower crane attachment framework, it is characterized in that, main body is connected and composed with the most parallel position relationship by rear connecting plate is fixing by shape, the identical upper frid of size and lower frid, the front side of described upper frid and described lower frid is respectively arranged at two ends with fixing frid, and described outwardly directed one end of fixing frid is correspondingly provided with bolt；The rear side of described main body is provided with two pieces of intermediate plates on described between frid and described lower frid；Described two pieces of outwardly directed one end of central plate are correspondingly provided with hole；The front side of described main body is additionally provided with jacking block bracing frame, L shaped plate that described jacking block bracing frame by the I-shaped plate being located in the middle of the front side of described main body, is located at described I-shaped plate four limit, it is located at the intermediate plate in the middle of described I-shaped plate and is located at the trapezoidal protrusion on described intermediate plate, wherein, the concave edge width of described I-shaped plate is more than the width of described intermediate plate.
The hooping structure of tower crane attachment framework the most according to claim 1, it is characterised in that the cross section of described trapezoidal protrusion trapezoidal, its parallel long limit is more than its parallel short sides, and less than the twice of described parallel short sides.
The hooping structure of tower crane attachment framework the most according to claim 1, it is characterised in that the both sides of outwardly directed one end of described fixing frid are provided with otch.
The hooping structure of tower crane attachment framework the most according to claim 1, it is characterised in that the upper bottom surface of described trapezoidal protrusion is less than bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451249.9U CN205603100U (en) | 2016-05-18 | 2016-05-18 | Staple bolt structure of tower crane attachment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451249.9U CN205603100U (en) | 2016-05-18 | 2016-05-18 | Staple bolt structure of tower crane attachment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603100U true CN205603100U (en) | 2016-09-28 |
Family
ID=56948887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620451249.9U Expired - Fee Related CN205603100U (en) | 2016-05-18 | 2016-05-18 | Staple bolt structure of tower crane attachment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205603100U (en) |
-
2016
- 2016-05-18 CN CN201620451249.9U patent/CN205603100U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 |