CN218134151U - Tower crane web member straightener - Google Patents
Tower crane web member straightener Download PDFInfo
- Publication number
- CN218134151U CN218134151U CN202222835630.3U CN202222835630U CN218134151U CN 218134151 U CN218134151 U CN 218134151U CN 202222835630 U CN202222835630 U CN 202222835630U CN 218134151 U CN218134151 U CN 218134151U
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- screw rod
- web member
- semicircle board
- straightener
- tower crane
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Abstract
The utility model discloses a tower crane web member straightener, which comprises a mounting rack, the mounting bracket comprises two steel sheets, and fixedly connected with adjusting nut between two steel sheets, the opposite face fixedly connected with mounting nut of two steel sheets, mounting nut's inner wall threaded connection has first screw rod, and adjusting nut's inner wall threaded connection has the second screw rod. This tower crane hoist web member straightener passes the web member between first semicircle board and the second semicircle board, connect first semicircle board and second semicircle board with the web member centre gripping through fixing bolt, rotate first screw rod this moment, first screw rod removes and drives the hexagonal connecting block and remove, and then drive the first semicircle board on the first screw rod and remove, straighten the crooked part of web member, this straightener is artifical manually operation, and can take off first screw rod and second screw rod, the split of being convenient for, and is convenient for carry, compare the straightening machine, and it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of construction machinery, specifically be a tower crane web member straightener.
Background
The condition of bending deformation of a web member of a cargo boom is inevitably generated in the transportation, hoisting, dismounting and using processes of the tower crane, however, the stress of the web member of the bending deformation can also be changed, so that the potential safety hazard of the tower crane body is caused, and therefore the web member is straightened before the tower crane is installed to meet the stress requirement and eliminate the potential safety hazard.
At present, the straightening of a machine is to straighten a web member by using a straightening machine, the straightening machine is large in size and inconvenient to carry, power is needed to be connected every time the straightening machine is used, the straightening machine is inconvenient to use, the problem is solved by a new scheme, and the technical problem needs to be solved.
Therefore, the utility model provides a tower crane web member straightener.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane web member straightener to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tower crane web member straightener comprises a mounting frame, wherein the mounting frame is composed of two steel plates, an adjusting nut is fixedly connected between the two steel plates, mounting nuts are fixedly connected to opposite surfaces of the two steel plates, a first screw rod is in threaded connection with the inner wall of each mounting nut, a second screw rod is in threaded connection with the inner wall of each adjusting nut, hexagonal connecting blocks are in threaded connection with the bottom ends of the first screw rod and the second screw rod, and clamping assemblies are mounted on the lower surfaces of the hexagonal connecting blocks;
the centre gripping subassembly includes first semicircle board and second semicircle board, the lower surface of hexagonal connecting block rotates with the surface of first semicircle board on the first screw rod to be connected, the lower surface of hexagonal connecting block is connected with the fixed surface of first semicircle board on the second screw rod, the equal fixedly connected with connecting strip in surface of first semicircle board and second semicircle board, the through-hole has been seted up to the upper surface of top connecting strip, the inner wall threaded connection of through-hole has fixing bolt, and the upper surface of connecting strip below sets up threaded hole, fixing bolt's the surface and the inner wall threaded connection of screw hole.
Preferably, the surface of the steel plate is provided with a plurality of through holes.
Preferably, the inner wall of the mounting nut is fixedly connected with a blocking piece, the blocking piece is positioned at the top of the inner wall of the mounting nut, and the upper surface of the blocking piece and the upper surface of the mounting nut are positioned on the same plane.
Preferably, the quantity of mounting nut is a plurality of, and a plurality of mounting nut divide into two sets ofly, and every group mounting nut equidistance sets up, and two sets of mounting nut symmetry sets up.
Preferably, the top end of the first screw is fixedly connected with a rotating block.
Advantageous effects
The utility model provides a tower crane web member straightener possesses following beneficial effect:
1. this tower crane hoist web member straightener, pass the web member between first semicircle board and the second semicircle board, connect first semicircle board and second semicircle board with the web member centre gripping through fixing bolt, rotate first screw rod this moment, first screw rod removes and drives the hexagonal connecting block and remove, and then drive the first semicircle board on the first screw rod and remove, straighten the crooked part of web member, this straightener is artifical manually operation, and can take off first screw rod and second screw rod, the split of being convenient for, and the through-hole on the steel sheet lightens weight, and is convenient for carry, compare the straightener, and it is more convenient to use.
2. This tower crane web member straightener, second screw rod can be through adjusting nut adjusting position to the piece that blocks on the adjusting nut can avoid two second screw rod mounted position to fix, conveniently controls the height on both sides, thereby reaches convenient to use's effect.
Drawings
FIG. 1 is a schematic view of the front view structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the steel plate of the present invention;
fig. 3 is a schematic perspective view of a first semicircular plate according to the present invention;
fig. 4 is a schematic view of the front view structure of the utility model.
In the figure: the steel plate comprises a rotating block 1, a steel plate 2, an adjusting nut 3, an installing nut 4, a first screw rod 5, a second screw rod 6, a hexagonal connecting block 7, a first semicircular plate 8, a second semicircular plate 9, a connecting strip 10, a fixing bolt 11 and a web member rod body 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tower crane web member straightener, includes the mounting bracket, and the mounting bracket comprises two steel sheets 2, and a plurality of through-hole has been seted up on the surface of steel sheet 2, and fixedly connected with adjusting nut 3 between two steel sheets 2, and the opposite face fixedly connected with mounting nut 4 of two steel sheets 2, and the inner wall fixedly connected with of mounting nut 4 blocks the piece, blocks the top that the piece is located 4 inner walls of mounting nut, and blocks that the upper surface of piece and the upper surface of mounting nut 4 are located the coplanar.
The quantity of mounting nut 4 is a plurality of, a plurality of mounting nut 4 divides into two sets ofly, 4 equidistance settings of every group mounting nut, and two sets of 4 symmetries settings of mounting nut, the inner wall threaded connection of mounting nut 4 has first screw rod 5, the top fixedly connected with turning block 1 of first screw rod 5, the inner wall threaded connection of adjusting nut 3 has second screw rod 6, second screw rod 6 can be through 3 adjusting position of adjusting nut, and the piece that blocks on adjusting nut 3, can avoid two 6 mounted position of second screw rod to fix, conveniently control the height on both sides.
Equal threaded connection in bottom of first screw rod 5 and second screw rod 6 has hexagonal connecting block 7, and the lower surface mounting of hexagonal connecting block 7 has the centre gripping subassembly, and the centre gripping subassembly includes first semicircle board 8 and second semicircle board 9, and the lower surface of hexagonal connecting block 7 rotates with the surface of first semicircle board 8 on the first screw rod 5 to be connected, and the lower surface of hexagonal connecting block 7 is connected with the fixed surface of first semicircle board 8 on the second screw rod 6.
The equal fixedly connected with connecting strip 10 in surface of first semicircle board 8 and second semicircle board 9, the through-hole has been seted up to the upper surface of top connecting strip 10, and the inner wall threaded connection of through-hole has fixing bolt 11, and the upper surface of below connecting strip 10 sets up threaded hole, fixing bolt 11's surface and the inner wall threaded connection of screw hole.
Pass the web member between first semicircle board 8 and the second semicircle board 9, connect first semicircle board 8 and second semicircle board 9 with the web member centre gripping through fixing bolt 11, rotate first screw rod 5 this moment, first screw rod 5 removes and drives hexagonal connecting block 7 and remove, and then drive first semicircle board 8 on the first screw rod 5 and remove, straighten the crooked part of web member, this straightener is artifical manually operation, and can take off first screw rod 5 and second screw rod 6, the split of being convenient for, the through-hole weight reduction on the steel sheet 2, and convenient to carry compares the straightening machine, and it is more convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tower crane web member straightener, includes the mounting bracket, the mounting bracket comprises two steel sheets (2), and fixedly connected with adjusting nut (3), its characterized in that between two steel sheets (2): opposite surfaces of the two steel plates (2) are fixedly connected with mounting nuts (4), inner walls of the mounting nuts (4) are in threaded connection with first screw rods (5), inner walls of the adjusting nuts (3) are in threaded connection with second screw rods (6), the bottom ends of the first screw rods (5) and the bottom ends of the second screw rods (6) are both in threaded connection with hexagonal connecting blocks (7), and clamping components are mounted on the lower surfaces of the hexagonal connecting blocks (7);
the centre gripping subassembly includes first semicircle board (8) and second semicircle board (9), the lower surface of hexagonal connecting block (7) is rotated with the surface of first semicircle board (8) on first screw rod (5) and is connected, the lower surface of hexagonal connecting block (7) is connected with the fixed surface of first semicircle board (8) on second screw rod (6), the equal fixedly connected with connecting strip (10) in surface of first semicircle board (8) and second semicircle board (9), the through-hole has been seted up to the upper surface of top connecting strip (10), the inner wall threaded connection of through-hole has fixing bolt (11), and the upper surface of below connecting strip (10) has seted up the screw hole, the surface of fixing bolt (11) and the inner wall threaded connection of screw hole.
2. The tower crane web member straightener of claim 1, wherein: the surface of the steel plate (2) is provided with a plurality of through holes.
3. The tower crane web member straightener of claim 1, wherein: the inner wall of the mounting nut (4) is fixedly connected with a blocking piece, the blocking piece is located at the top of the inner wall of the mounting nut (4), and the upper surface of the blocking piece and the upper surface of the mounting nut (4) are located on the same plane.
4. The tower crane web member straightener of claim 1, wherein: the quantity of mounting nut (4) is a plurality of, and a plurality of mounting nut (4) divide into two sets ofly, and every mounting nut of group (4) equidistance sets up, and two sets of mounting nut (4) symmetry sets up.
5. The tower crane web member straightener of claim 1, wherein: the top end of the first screw rod (5) is fixedly connected with a rotating block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835630.3U CN218134151U (en) | 2022-10-27 | 2022-10-27 | Tower crane web member straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222835630.3U CN218134151U (en) | 2022-10-27 | 2022-10-27 | Tower crane web member straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218134151U true CN218134151U (en) | 2022-12-27 |
Family
ID=84570292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222835630.3U Active CN218134151U (en) | 2022-10-27 | 2022-10-27 | Tower crane web member straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218134151U (en) |
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2022
- 2022-10-27 CN CN202222835630.3U patent/CN218134151U/en active Active
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