CN211521430U - Simple fixed mounting rotatable cantilever crane - Google Patents
Simple fixed mounting rotatable cantilever crane Download PDFInfo
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- CN211521430U CN211521430U CN201921971322.5U CN201921971322U CN211521430U CN 211521430 U CN211521430 U CN 211521430U CN 201921971322 U CN201921971322 U CN 201921971322U CN 211521430 U CN211521430 U CN 211521430U
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- rotatory
- rotatable
- cantilever crane
- jib
- fixed
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Abstract
The utility model discloses a simple and easy rotatable formula cantilever crane of fixed mounting, it includes PMKD, sleeve pipe, rotatory jib, rotatory davit and hanger plate, the sleeve pipe sets up perpendicularly on PMKD, the rotatable inserting of lower extreme of rotatory jib is at the intraductal, the upper end of rotatory jib with rotatory davit is connected, and the front end of rotatory davit is equipped with the hanger plate, the upper end and the rotatory davit fixed connection of hanger plate, lower extreme are equipped with the rectangular hole, are equipped with the couple in this rectangular hole. The utility model discloses the preparation is convenient, can the field processing to it still has compact structure, is convenient for install and advantage such as flexible operation.
Description
Technical Field
The utility model relates to a simple and easy rotatable formula cantilever crane of fixed mounting belongs to and lifts by crane technical field.
Background
In water supply and drainage works, similar dirt intercepting facilities such as grids and grids are often used, and the grids need to be cleaned frequently. Under the normal condition, measures such as hoisting by a hoisting crane, manual hoisting, fixed door type hoisting and the like can be adopted, but the measures are not very convenient to operate, the cost of hoisting by the hoisting crane is high, the hoisting space is required, the working strength of manual hoisting is high, the requirement on the operating environment is high, and the fixed door type hoisting cannot flexibly place hoisted objects to a maintenance area. Therefore, it is necessary to provide a lifting device capable of overcoming the above-mentioned disadvantages and lifting a plurality of objects around the lifting device in a rotating manner.
Disclosure of Invention
An object of the utility model is to provide a simple and easy fixed mounting rotatable cantilever crane, its characteristics that have compact structure, be convenient for preparation and installation, flexible operation.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a simple and easy rotatable formula cantilever crane of fixed mounting, its includes PMKD, sleeve pipe, rotatory jib, rotatory davit and hanger plate, the sleeve pipe sets up perpendicularly on PMKD, the rotatable inserting of lower extreme of rotatory jib is at the intraductal, the upper end of rotatory jib with rotatory davit is connected, and the front end of rotatory davit is equipped with the hanger plate, the upper end and the rotatory davit fixed connection of hanger plate, lower extreme are equipped with the rectangular hole, are equipped with the couple in this rectangular hole.
Furthermore, the top of the bottom end of the rotary suspender is provided with a spherical pipe cap, and the outer wall of the rotary suspender positioned in the sleeve is provided with limiting round steel.
Furthermore, a rain baffle is arranged above the top end of the sleeve and is sleeved on the rotary hanger rod.
Furthermore, a rotating handrail is welded on the rotating suspender.
Furthermore, the upper end of the hanging plate is welded and fixed with the rotary hanging arm, the rectangular hole at the lower end of the hanging plate is in a long strip shape, and the hook can move back and forth in the rectangular hole.
Furthermore, a chain block for lifting by hand is hung at the lower end of the hook.
Furthermore, rib plates are welded around the joint of the fixed bottom plate and the sleeve.
The utility model has the advantages that: the utility model overcomes the not enough of mode is lifted by crane to the tradition, and its preparation is convenient, can field processing to it still has compact structure, is convenient for install and advantage such as flexible operation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a part a of the present invention.
Labeled as: 1-fixed bottom plate, 2-sleeve, 3-rotary hanger rod, 4-rotary hanger arm, 5-hanger plate, 6-rectangular hole, 7-hook, 8-spherical pipe cap, 9-limiting round steel, 10-rain shield, 11-rotary armrest, 12-ribbed plate, and 13-chain block.
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.
As shown in fig. 1 and 2, a simple fixed-installation rotatable cantilever crane includes a fixed base plate 1, a sleeve 2, a rotary boom 3, a rotary boom 4 and a hanger plate 5, wherein the sleeve 2 is vertically disposed on the fixed base plate 1, the lower end of the rotary boom 3 is rotatably inserted into the sleeve 2, the upper end of the rotary boom 3 is connected to the rotary boom 4, the hanger plate 5 is disposed at the front end of the rotary boom 4, the upper end of the hanger plate 5 is fixedly connected to the rotary boom 4, the lower end of the hanger plate 5 is provided with a rectangular hole 6, and a hook 7 is disposed in the rectangular hole 6.
In this embodiment, in order to reduce frictional force, be convenient for rotate, be equipped with spherical pipe cap 8 at the bottom top of rotatory jib 3 to be located and be equipped with spacing round steel 9 on the outer wall of the rotatory jib 3 of sleeve pipe 2.
In this embodiment, in order to prevent rainwater from entering the sleeve and causing corrosion of the member, a rain baffle 10 is disposed above the top end of the sleeve 2, and the rain baffle 10 is sleeved on the rotary hanger rod 3.
In this embodiment, in order to assist the manual operation, the swing arm 11 is welded to the swing arm 3 so as to swing the swing arm 3 more easily.
In this embodiment, in order to adjust the horizontal distance of the hook 7 and further adjust the working radius, the rectangular hole 6 at the lower end of the hanger plate 5 is formed in an elongated shape, and the hook 7 is movable forward and backward in the rectangular hole 6.
In this embodiment, a chain block 13 for lifting by a chain is hung at the lower end of the hook 7, the dirt intercepting grid and the grating (or other objects) are lifted to a certain height by the chain block 13 and then rotated and placed at a certain position, and the dirt intercepting grid at a certain position can also be lifted by the chain block 13 and the grating (or other objects) and rotated to a fixed installation position. Because the working radius is adjustable, the rotatable cantilever crane can lift a plurality of objects within the service radius. In addition, in order to improve the stability of the bottom end, rib plates 12 are welded around the joint of the fixed bottom plate 1 and the sleeve 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (7)
1. The utility model provides a simple and easy rotatable formula cantilever crane of fixed mounting which characterized in that, includes PMKD, sleeve pipe, rotatory jib, rotatory davit and hanger plate, the sleeve pipe sets up perpendicularly on PMKD, the rotatable inserting of lower extreme of rotatory jib is at the intraductal, the upper end of rotatory jib with rotatory davit is connected, and the front end of rotatory davit is equipped with the hanger plate, the upper end and the rotatory davit fixed connection of hanger plate, lower extreme are equipped with the rectangular hole, are equipped with the couple in this rectangular hole.
2. The simple fixed-mounting rotatable cantilever crane according to claim 1, wherein the top of the bottom end of the rotating suspension rod is provided with a spherical cap, and the outer wall of the rotating suspension rod inside the sleeve is provided with a limiting round steel.
3. The simple fixed-installation rotatable cantilever crane according to claim 1, wherein a rain shield is provided above the top end of the sleeve, and the rain shield is sleeved on the rotating suspension rod.
4. The simple fixed mount rotatable jib crane of claim 1 wherein said rotating boom has a rotating armrest welded thereto.
5. The simple fixed-mounting rotatable cantilever crane according to claim 1, wherein the upper end of the hanging plate is welded to the rotating cantilever, the rectangular hole at the lower end of the hanging plate is elongated, and the hook can move back and forth in the rectangular hole.
6. The simple fixed-installation rotatable cantilever crane according to claim 1 or 5, wherein a chain block for lifting by hand is hung at the lower end of the hook.
7. The simple fixed-mounting rotatable cantilever crane according to claim 1, wherein the periphery of the joint of the fixed bottom plate and the sleeve is welded with ribbed plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971322.5U CN211521430U (en) | 2019-11-15 | 2019-11-15 | Simple fixed mounting rotatable cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971322.5U CN211521430U (en) | 2019-11-15 | 2019-11-15 | Simple fixed mounting rotatable cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211521430U true CN211521430U (en) | 2020-09-18 |
Family
ID=72443404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971322.5U Active CN211521430U (en) | 2019-11-15 | 2019-11-15 | Simple fixed mounting rotatable cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211521430U (en) |
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2019
- 2019-11-15 CN CN201921971322.5U patent/CN211521430U/en active Active
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