CN217323148U - Suspension arm self-dismounting type crawler crane with flexible balance weight - Google Patents
Suspension arm self-dismounting type crawler crane with flexible balance weight Download PDFInfo
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- CN217323148U CN217323148U CN202123098739.5U CN202123098739U CN217323148U CN 217323148 U CN217323148 U CN 217323148U CN 202123098739 U CN202123098739 U CN 202123098739U CN 217323148 U CN217323148 U CN 217323148U
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- davit
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Abstract
The davit of nimble counter weight is from reassembling type crawler crane hoist engine, including the crawler crane main part, the crawler crane main part articulated through the one end of first installation axle and davit, first installation epaxial is equipped with first hydraulic support arm, the other end of davit is articulated through the one end of second installation axle and support arm, the other end of support arm is articulated through the top of third installation axle and support frame, the bottom and the davit of support frame are articulated, be equipped with traction shaft and guiding axle on the support frame, traction shaft raises the device cooperation through first haulage rope and the first volume of setting in the crawler crane main part, be equipped with the second hoisting device in the crawler crane main part. By adopting the structure, the supporting and hoisting of the suspension arm can be realized, and other equipment is not required to be matched; the counterweight structure is convenient to adjust, the counterweight weight can be flexibly changed, and the counterweight structure is suitable for hoisting heavy objects in a wider weight range; the whole device is simple and reasonable in structure, convenient to operate and use, wide in application range and high in practicability.
Description
Technical Field
The utility model relates to a hoist technical field, especially nimble counter weight's davit is from reassembling type crawler crane hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The crawler crane is commonly known as a crawler crane and refers to a full-rotation movable arm frame type crane with a crawler traveling device. The lifting weight is large, and the lifting device can lift and walk. Has stronger hoisting capacity. The disassembly and the assembly are troublesome, and the device is suitable for large-scale factories and works in factories. The movable arm of the crawler crane is generally of a multi-section assembled truss structure, the length can be changed after the number of sections is adjusted, the traditional crawler crane is often assisted by other equipment during the installation of the movable arm, the installation is troublesome, the loading and unloading cannot be automatically adjusted, and meanwhile, the counterweight is fixed and can only be suitable for the hoisting and transferring of heavy objects in a certain weight range.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a flexible counterweight boom self-dismounting type crawler crane, which forms a multi-stage small arm structure by matching two sets of hydraulic support arms, and when the boom needs to be dismounted by the crawler crane, the supporting and hoisting of the boom can be satisfied by the crawler crane, and other equipment is not needed to be matched; the counterweight structure is convenient to adjust, the counterweight weight can be flexibly changed, and the counterweight structure is suitable for hoisting heavy objects in a wider weight range; the whole device is simple and reasonable in structure, convenient to operate and use, wide in application range and high in practicability.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the davit of nimble counter weight is from reassembling type track crane hoist engine, including the track crane main part, the track crane main part articulated through the one end of first installation axle and davit, first installation epaxial is equipped with first hydraulic support arm, the other end of davit is articulated through the one end of second installation axle and support arm, the other end of support arm is articulated through the top of third installation axle and support frame, the bottom and the davit of support frame are articulated, be equipped with traction shaft and guiding axle on the support frame, traction shaft raises the device cooperation through first haulage rope and the first volume that sets up in the track crane main part, be equipped with second hoisting device in the track crane main part, second hoisting device is connected with the one end of second haulage rope, the second haulage rope passes through the first guide pulley direction and the other end that set up on the guiding axle and sets up the cooperation of second guide pulley on the output of first hydraulic support arm, be equipped with nimble counter weight structure in the track crane main part.
In the preferred scheme, the crawler crane main body is provided with a second connecting seat, the second connecting seat is hinged to one end of a second hydraulic supporting arm through a sixth installation shaft, and the output end of the second hydraulic supporting arm is hinged to a third connecting seat arranged on the suspension arm through a fifth installation shaft.
In the preferred scheme, nimble counter weight structure including setting up the mounting bracket in the crawler crane main part, be equipped with hoist device on the mounting bracket, hoist device is connected through a plurality of lifting ropes with a plurality of lugs cooperations on the mounting panel, the bilateral symmetry of mounting panel is equipped with the counterweight plate, is equipped with a plurality of reference columns on the counterweight plate, be equipped with a plurality of balancing weights rather than the cooperation dismouting on the reference column.
In the preferred scheme, the bottom of the hoisting device is symmetrically provided with positioning plates matched with the mounting plate.
The utility model provides a davit of nimble counter weight is from reassembling type track crane hoist through adopting above-mentioned structure, has following beneficial effect:
(1) the two sets of hydraulic support arms are matched to form a multi-stage small arm structure, so that when the suspension arm of the crawler crane needs to be disassembled, the crawler crane can support and lift the suspension arm without matching with other equipment;
(2) the counterweight structure is convenient to adjust, the counterweight weight can be flexibly changed, and the counterweight structure is suitable for hoisting heavy objects in a wider weight range;
(3) the whole device is simple and reasonable in structure, convenient to operate and use, wide in application range and high in practicability.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic view of the flexible counterweight structure of the present invention.
In the figure: crawler crane main part 1, davit 2, first installation axle 3, second installation axle 4, support arm 5, third installation axle 6, sixth installation axle 7, support frame 8, traction shaft 9, first haulage rope 10, first hoisting device 11, guiding axle 12, second hoisting device 13, second haulage rope 14, first hydraulic support arm 15, first guide pulley 16, second guide pulley 17, second connecting seat 18, balancing weight 19, second hydraulic support arm 20, third connecting seat 21, fifth installation axle 22, nimble counter weight structure 23, mounting bracket 24, hoist device 25, lifting rope 26, locating plate 27, mounting panel 28, lug 29, counterweight plate 30, reference column 31.
Detailed Description
As shown in fig. 1-4, the boom self-disassembling and assembling type crawler crane with flexible weight comprises a crawler crane body 1, the crawler crane body 1 is hinged with one end of a boom 2 through a first installation shaft 3, a first hydraulic support arm 15 is arranged on the first installation shaft 3, the other end of the boom 2 is hinged with one end of a support arm 5 through a second installation shaft 4, the other end of the support arm 5 is hinged with the top of a support frame 8 through a third installation shaft 6, the bottom of the support frame 8 is hinged with the boom 2, a traction shaft 9 and a guide shaft 12 are arranged on the support frame 8, the traction shaft 9 is matched with a first hoisting device 11 arranged on the crawler crane body 1 through a first traction rope 10, a second hoisting device 13 is arranged on the crawler crane body 1, the second hoisting device 13 is connected with one end of a second traction rope 14, the second traction rope 14 is guided by a first guide wheel 16 arranged on the guide shaft 12, and the other end is matched with a second guide wheel 17 arranged on the output end of the first hydraulic support arm 15, the crawler crane main body 1 is provided with a flexible counterweight structure 23.
In a preferred scheme, a second connecting seat 18 is arranged on the crawler crane body 1, the second connecting seat 18 is hinged to one end of a second hydraulic support arm 20 through a sixth mounting shaft 7, and an output end of the second hydraulic support arm 20 is hinged to a third connecting seat 21 arranged on the boom 2 through a fifth mounting shaft 22. The support is more stable, and the auxiliary disassembly of the suspension arm 2 is facilitated.
In a preferred scheme, the flexible counterweight structure 23 includes an installation frame 24 arranged on the crawler crane main body 1, a hoisting device 25 is arranged on the installation frame 24, the hoisting device 25 is connected with a plurality of lifting lugs 29 on an installation plate 28 through a plurality of lifting ropes 26 in a matching manner, counterweight plates 30 are symmetrically arranged on two sides of the installation plate 28, a plurality of positioning columns 31 are arranged on the counterweight plates 30, and a plurality of counterweight blocks 19 which are matched with the positioning columns 31 for dismounting and mounting are arranged on the positioning columns 31. The counterweight structure is convenient to adjust, and the counterweight weight can be flexibly changed.
In a preferable scheme, the bottom of the hoisting device 25 is symmetrically provided with positioning plates 27 matched with the mounting plate 28. The mounting plate 28 can be conveniently and accurately positioned after being lifted, and the balance weight structure is prevented from shaking in the moving process.
The utility model discloses a use method does: the crawler crane is normally operated and used, when the suspension arm 2 needs to be disassembled and assembled, the second traction rope 14, the first hydraulic support arm 15 and the second hydraulic support arm 20 can be matched to be automatically hoisted and disassembled, meanwhile, the number of the counterweight blocks 19 can be flexibly increased and decreased according to the hoisting requirement, and the counterweight weight on the counterweight plates 30 on two sides can be kept consistent.
The utility model has the advantages that: the two sets of hydraulic support arms are matched to form a multi-stage small arm structure, so that when the suspension arm of the crawler crane needs to be disassembled, the crawler crane can support and lift the suspension arm without matching with other equipment; the counterweight structure is convenient to adjust, the counterweight weight can be flexibly changed, and the counterweight structure is suitable for hoisting heavy objects in a wider weight range; the whole device is simple and reasonable in structure, convenient to operate and use, wide in application range and high in practicability.
Claims (3)
1. Nimble counter weight's davit is from reassembling type crawler crane hoist machine, including crawler crane main part (1), its characterized in that: crawler crane main part (1) articulated through the one end of first installation axle (3) with davit (2), be equipped with first hydraulic support arm (15) on first installation axle (3), the other end of davit (2) is articulated through the one end of second installation axle (4) with support arm (5), the other end of support arm (5) is articulated through the top of third installation axle (6) with support frame (8), the bottom and davit (2) of support frame (8) are articulated, be equipped with on support frame (8) and pull axle (9) and guiding axle (12), pull axle (9) through first haulage rope (10) with set up first coiling on crawler crane main part (1) raise device (11) cooperation, be equipped with second hoisting device (13) on crawler crane main part (1), second hoisting device (13) are connected with the one end of second haulage rope (14), second haulage rope (14) lead and the other end and the guide pulley setting is at first hydraulic pressure through first haulage rope (16) that sets up on guiding axle (12) to second haulage rope (14) A second guide wheel (17) on the output end of the support arm (15) is matched, and a flexible counterweight structure (23) is arranged on the crawler crane main body (1);
nimble counter weight structure (23) including setting up mounting bracket (24) on crawler crane main part (1), be equipped with hoist device (25) on mounting bracket (24), hoist device (25) are connected through a plurality of lifting ropes (26) and a plurality of lugs (29) cooperation on mounting panel (28), the bilateral symmetry of mounting panel (28) is equipped with counterweight plate (30), is equipped with a plurality of reference columns (31) on counterweight plate (30), is equipped with a plurality of balancing weights (19) rather than the cooperation dismouting on reference column (31).
2. The flexible weighted boom self-attaching and detaching crawler crane of claim 1, wherein: the crawler crane is characterized in that a second connecting seat (18) is arranged on the crawler crane body (1), the second connecting seat (18) is hinged to one end of a second hydraulic supporting arm (20) through a sixth mounting shaft (7), and the output end of the second hydraulic supporting arm (20) is hinged to a third connecting seat (21) arranged on the lifting arm (2) through a fifth mounting shaft (22).
3. The flexible weighted boom self-attaching and detaching crawler crane of claim 1, wherein: and positioning plates (27) matched with the mounting plate (28) are symmetrically arranged at the bottom of the hoisting device (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098739.5U CN217323148U (en) | 2021-12-10 | 2021-12-10 | Suspension arm self-dismounting type crawler crane with flexible balance weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098739.5U CN217323148U (en) | 2021-12-10 | 2021-12-10 | Suspension arm self-dismounting type crawler crane with flexible balance weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323148U true CN217323148U (en) | 2022-08-30 |
Family
ID=82989206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123098739.5U Active CN217323148U (en) | 2021-12-10 | 2021-12-10 | Suspension arm self-dismounting type crawler crane with flexible balance weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323148U (en) |
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2021
- 2021-12-10 CN CN202123098739.5U patent/CN217323148U/en active Active
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