CN203497973U - Frame with limiting device for portable crane - Google Patents
Frame with limiting device for portable crane Download PDFInfo
- Publication number
- CN203497973U CN203497973U CN201320639669.6U CN201320639669U CN203497973U CN 203497973 U CN203497973 U CN 203497973U CN 201320639669 U CN201320639669 U CN 201320639669U CN 203497973 U CN203497973 U CN 203497973U
- Authority
- CN
- China
- Prior art keywords
- frame
- portable crane
- stopper
- column
- suspension arm
- 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 relates to a frame with a limiting device for a portable crane, and belongs to the field of constructional feeding machinery. The frame comprises an upright post, a base and a diagonal draw bar which is connected with the upright post and the base, wherein a rotary lazy arm is connected to the upper end of the upright post; a pulley is arranged at the tail end of the rotary lazy arm; a limiting fixing device is arranged at the contact part of the upright post which is rotationally connected with the rotary lazy arm. The frame with the limiting device for the portable crane is small in volume, light in weight, convenient to carry and work, stable to work, and high in safety performance, has a plurality of limiting functions, and can effectively fix the angle of the rotary lazy arm.
Description
Technical field
The utility model relates to a kind of frame with stopper for portable crane, belongs to material loading mechanical field for building.
Background technology
In the process of building and installation, various constructions all need to carry up and down with material, there are a lot of weak points in existing equipment, as volume is large, inefficiency, safety performance be not high, carry inconvenience, steel rope is misaligned, cause steel rope that safety misadventure occurs in operational process, and existing frame and motor are assembling and sale that an integral body can not be cut apart.
Summary of the invention
In order to overcome above-mentioned defect, the purpose of this utility model is to provide a kind of frame with stopper for portable crane with limit function.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of frame with stopper for portable crane, this frame comprises a column, base, the digonal link being connected with base with column, upper end at column is connected with rotary suspension arm, tail end at rotary suspension arm is provided with pulley, and the contact portion being rotationally connected at column and rotary suspension arm is provided with limiting and fixing device.
On described base, be provided with counterweight pipe box.
On described base, be provided with balance pipe box.
Described base be shaped as " T " font or square.
Tail end at described rotary suspension arm is provided with steel rope position-limited rack.
In described column upper end, be provided with electric motor stand.
Between described rotary suspension arm and pulley, be provided with pulley bracket and limit switch bracket.
The beneficial effects of the utility model:
1, the utility model volume is little, lightweight, is easy to carry and works.
2, the utility model limit function is many, working stability, and safety performance is high, effectively fixedly the angle of rotary suspension arm.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model base depression angle schematic diagram while being "T"-shaped.
Fig. 3 is the utility model base depression angle schematic diagram while being square.
The specific embodiment
Below in conjunction with 1,2,3 pairs of the utility model of accompanying drawing, be described in detail:
A kind of frame with stopper for portable crane, this frame comprises a column 1, base 3, the digonal link 2 being connected with base 3 with column 1, in the upper end of column 1, be connected with rotary suspension arm 6, tail end at rotary suspension arm 6 is provided with pulley 7, and the contact portion being rotationally connected at column 1 and rotary suspension arm 6 is provided with limiting and fixing device 5.
On described base 3, be provided with counterweight pipe box 9.
On described base 3, be provided with balance pipe box 10.
Described base 3 be shaped as " T " font or square.
Tail end at described rotary suspension arm 6 is provided with steel rope position-limited rack 8.
In described column 1 upper end, be provided with electric motor stand 4.
Between described rotary suspension arm 6 and pulley 7, be provided with pulley bracket and limit switch bracket.
Claims (7)
1. the frame with stopper for portable crane, it is characterized in that: this frame comprises a column (1), base (3), the digonal link (2) being connected with base (3) with column (1), in the upper end of column (1), be connected with rotary suspension arm (6), tail end at rotary suspension arm (6) is provided with pulley (7), and the contact portion being rotationally connected at column (1) and rotary suspension arm (6) is provided with limiting and fixing device (5).
2. the frame with stopper for portable crane according to claim 1, is characterized in that: on described base (3), be provided with counterweight pipe box (9).
3. the frame with stopper for portable crane according to claim 1, is characterized in that: on described base (3), be provided with balance pipe box (10).
4. the frame with stopper for portable crane according to claim 1, is characterized in that: described base (3) be shaped as " T " font or square.
5. the frame with stopper for portable crane according to claim 1, is characterized in that: the tail end at described rotary suspension arm (6) is provided with steel rope position-limited rack (8).
6. the frame with stopper for portable crane according to claim 1, is characterized in that: in described column (1) upper end, be provided with electric motor stand (4).
7. the frame with stopper for portable crane according to claim 1, is characterized in that: between described rotary suspension arm (6) and pulley (7), be provided with pulley bracket and limit switch bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639669.6U CN203497973U (en) | 2013-10-17 | 2013-10-17 | Frame with limiting device for portable crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639669.6U CN203497973U (en) | 2013-10-17 | 2013-10-17 | Frame with limiting device for portable crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203497973U true CN203497973U (en) | 2014-03-26 |
Family
ID=50328971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639669.6U Expired - Fee Related CN203497973U (en) | 2013-10-17 | 2013-10-17 | Frame with limiting device for portable crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203497973U (en) |
-
2013
- 2013-10-17 CN CN201320639669.6U patent/CN203497973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20161017 |