CN216549344U - Tower crane super-large section attachment frame - Google Patents
Tower crane super-large section attachment frame Download PDFInfo
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- CN216549344U CN216549344U CN202122855346.8U CN202122855346U CN216549344U CN 216549344 U CN216549344 U CN 216549344U CN 202122855346 U CN202122855346 U CN 202122855346U CN 216549344 U CN216549344 U CN 216549344U
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Abstract
The utility model discloses an ultra-large section attachment frame of a tower crane, which comprises a left half frame, a right half frame, a connecting beam, a hanging mechanism and a hoop, wherein the left half frame and the right half frame are in a frame type structure, the left half frame and the right half frame are connected through the connecting beam by bolts to form a rectangular frame, and the rectangular frame is arranged on the periphery of a tower body; the tower body is formed by connecting four main strings and web members, and the hanging mechanism is used for connecting the attachment frame with the tower body. The hanging mechanism comprises an adjustable hanging lug and a base, wherein a pin shaft hole is formed in the bottom of the adjustable hanging lug, and the adjustable hanging lug can be connected with the base through the pin shaft hole; the upper part of the adjustable hanging lug is provided with a row of adjusting holes along the up-down direction. The anchor ear is connected with the left half frame or the right half frame through bolts, and the main string is positioned in the anchor ear. The structure is suitable for being installed on a tower crane with a large tower body section.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to an ultra-large section attachment frame of a tower crane.
Background
When the tower crane reaches the maximum independent height, the tower body needs to be attached and supported for bearing the torque, the bending moment and the horizontal shear force of the tower crane due to the requirements of strength and stability, and the attachment device is a key structure for ensuring the stability of the tower crane and the safety of the tower crane. The section of a tower body of a conventional attached frame tower crane is generally 1.6-3 m, and an ultra-large section attached frame is designed for an ultra-large type tower crane with the section of the tower body reaching 6.5m so as to meet the use working condition of the tower crane with ultra-independent height.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultra-large section attachment frame of a tower crane, which is suitable for fixing the ultra-high tower crane.
In order to achieve the purpose, the ultra-large section attachment frame of the tower crane comprises a left half frame, a right half frame, a connecting beam and a hanging mechanism, wherein the left half frame and the right half frame are in frame type structures, the left half frame and the right half frame are in bolted connection through the connecting beam to form a rectangular frame, and the rectangular frame is arranged on the periphery of a tower body; the tower body is formed by connecting four main strings and web members, and the hanging mechanism is used for connecting the attachment frame with the tower body.
Furthermore, the hanging mechanism comprises an adjustable hanging lug and a base, wherein a pin shaft hole is formed in the bottom of the adjustable hanging lug, and the adjustable hanging lug can be connected with the base through the pin shaft hole; the upper part of the adjustable hanging lug is provided with a row of adjusting holes along the up-down direction.
Furthermore, the hanging mechanism further comprises an intermediate connecting plate, the upper end of the intermediate connecting plate is connected with the bottom pin shaft of the adjustable hanging lug, and the lower end of the intermediate connecting plate replaces the adjustable hanging lug to be connected with the base pin shaft.
Furthermore, the novel wind power generation device also comprises four hoops, wherein the hoops are connected with the left half frame or the right half frame through bolts, and the main strings are positioned in the hoops.
Furthermore, the diagonal bar is further included, and two ends of the diagonal bar are connected to two hoops on one diagonal line of the rectangular frame.
Further, the anchor ear fixing device also comprises a wedge block, wherein the wedge block is placed between the main string and the anchor ear to fasten the main string and the anchor ear together.
Furthermore, a hanging ring is arranged at the upper part of the wedge block.
Furthermore, a connecting lug plate is arranged on the left half frame and the right half frame and is used for being connected with an attached wall.
Furthermore, a plurality of lifting lugs are arranged on the left half frame and the right half frame.
The utility model has the beneficial effects that: the left half frame, the right half frame and the connecting beam are arranged, so that the tower body with the large cross section is connected, and the hoisting and the transportation are convenient; the attachment frame is conveniently connected with the tower body by arranging the hanging mechanism; the inclined stay bar is arranged on the attachment frame, so that the structure of the attachment frame can be strengthened; the hoop is arranged, so that the attachment frame and the tower body are more tightly connected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an adjustable hanger;
FIG. 3 is a schematic structural diagram of the hoop;
FIG. 4 is a schematic view of the wedge construction;
FIG. 5 is a schematic view of the attachment frame mounted to the tower;
in the figure, 1-left half frame, 2-right half frame, 3-connecting beam, 4-adjustable suspension loop, 5-middle connecting plate, 6-hoop, 7-diagonal brace, 8-wedge block, 9-connecting ear plate, 10-lifting lug, 11-tower body and 12-main chord.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, the tower crane oversized cross section attachment frame comprises a left half frame 1, a right half frame 2, a connecting beam 3 and a hanging mechanism, wherein the left half frame 1 and the right half frame 2 are of frame type structures, the left half frame 1 and the right half frame 2 are connected through the connecting beam 3 through bolts to form a rectangular frame, and the rectangular frame is arranged on the periphery of a tower body 11. The combination of the left half frame 1, the right half frame 2 and the connecting beam 3 is adopted, the tower body structure can be suitable for occasions with large cross sections of the tower body, and the structure is convenient to mount, hoist and transport. The tower body 11 is formed by connecting four main strings 12 and web members, and the hanging mechanism is used for connecting the attachment frame with the tower body 11. Specifically, hang the mechanism and include hangers 4 and base with adjustable, hanger 4 bottoms with adjustable are equipped with the round pin shaft hole, and hangers 4 with adjustable can be connected with the base through the round pin shaft hole. The upper part of the adjustable hanging lug 4 is provided with a row of adjusting holes along the up-down direction, as shown in figure 2. Specifically, the hanging mechanism further comprises a middle connecting plate 5, the upper end of the middle connecting plate 5 is connected with the bottom pin shaft of the adjustable hanging lug 4, and the lower end of the middle connecting plate is connected with the base pin shaft. Sometimes, the position of the attachment frame on the height of the tower body 11 needs to be adjusted according to the position of a building, so that the height of the attachment frame can be effectively adjusted by arranging the middle connecting plate 5, and the adjusting holes in the adjustable hanging lugs 4 are used for fine adjustment on the height, so that the attachment frame is kept stable.
As shown in fig. 3, the attachment frame further includes an anchor ear 6, the anchor ear 6 is connected with the left half frame 1 or the right half frame 2 through a bolt, and the main string 12 is located in the anchor ear 6. The number of the anchor ears 6 is four, and each anchor ear 6 surrounds one main string 11 to prevent the frame from shaking.
As shown in fig. 1, the attachment frame further comprises a diagonal brace 7, and two ends of the diagonal brace 7 are connected to two hoops 6 on one diagonal of the rectangular frame. This may enhance the overall stability of the attachment frame.
As shown in FIG. 4, the attachment frame further comprises a wedge 8, the wedge 8 is placed between the main string 12 and the anchor ear 6, so that the main string 12 is fastened to the anchor ear 6. The upper part of the wedge block 8 is provided with a hanging ring which is tied on the main string 12 through a rope to prevent loss.
In addition, the left half frame 1 and the right half frame 2 are provided with connecting ear plates 9 for connecting with an attached wall.
In addition, a plurality of lifting lugs 10 are arranged on the left half frame 1 and the right half frame 2, so that the attachment frames can be conveniently mounted and dismounted.
As shown in FIG. 5, the attachment frame is mounted on the tower body, and it can be seen from the figure that the attachment frame is tightly connected with the tower body with a larger cross-sectional area, and the stability is good.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes which can be made within the knowledge of those skilled in the art without departing from the gist of the present invention are within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a tower machine super large cross-section adheres to frame which characterized in that: the tower comprises a left half frame (1), a right half frame (2), a connecting beam (3) and a hanging mechanism, wherein the left half frame (1) and the right half frame (2) are of frame type structures, the left half frame (1) and the right half frame (2) are connected through the connecting beam (3) through bolts to form a rectangular frame, and the rectangular frame is arranged on the periphery of a tower body (11); the tower body (11) is formed by connecting four main strings (12) and web members, and the hanging mechanism is used for connecting the attachment frame with the tower body (11).
2. The tower crane super-large section attachment frame of claim 1, characterized in that: the hanging mechanism comprises an adjustable hanging lug (4) and a base, a pin shaft hole is formed in the bottom of the adjustable hanging lug (4), and the adjustable hanging lug (4) can be connected with the base through the pin shaft hole; the upper part of the adjustable hanging lug (4) is provided with a row of adjusting holes along the up-down direction.
3. The tower crane super-large section attachment frame of claim 2, characterized in that: the hanging mechanism further comprises a middle connecting plate (5), the upper end of the middle connecting plate (5) is connected with the bottom of the adjustable hanging lug (4) through a pin shaft, and the lower end of the middle connecting plate is connected with the base through a pin shaft.
4. The tower crane super-large section attachment frame of claim 1, characterized in that: still include staple bolt (6), staple bolt (6) pass through the bolt with left side half frame (1) or right side half frame (2) are connected, main string (12) are located in staple bolt (6).
5. The tower crane super-large section attachment frame of claim 4, characterized in that: the rectangular framework comprises a rectangular framework and is characterized by further comprising an inclined stay bar (7), wherein two ends of the inclined stay bar (7) are connected to the two hoops (6) on one diagonal line of the rectangular framework.
6. The tower crane super-large section attachment frame of claim 5, characterized in that: the anchor ear is characterized by further comprising a wedge block (8), wherein the wedge block (8) is placed between the main string (12) and the anchor ear (6) to enable the main string (12) and the anchor ear (6) to be fastened together.
7. The tower crane super-large section attachment frame of claim 6, characterized in that: and a hanging ring is arranged at the upper part of the wedge block (8).
8. The tower crane super-large section attachment frame of claim 1, characterized in that: the left half frame (1) and the right half frame (2) are provided with connecting ear plates (9) for being connected with an attached wall.
9. The tower crane super-large section attachment frame of claim 1, characterized in that: the left half frame (1) and the right half frame (2) are provided with a plurality of lifting lugs (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855346.8U CN216549344U (en) | 2021-11-22 | 2021-11-22 | Tower crane super-large section attachment frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855346.8U CN216549344U (en) | 2021-11-22 | 2021-11-22 | Tower crane super-large section attachment frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549344U true CN216549344U (en) | 2022-05-17 |
Family
ID=81574055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122855346.8U Active CN216549344U (en) | 2021-11-22 | 2021-11-22 | Tower crane super-large section attachment frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216549344U (en) |
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2021
- 2021-11-22 CN CN202122855346.8U patent/CN216549344U/en active Active
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