CN110775835A - Rotatable manual hoisting mechanism for shelter - Google Patents
Rotatable manual hoisting mechanism for shelter Download PDFInfo
- Publication number
- CN110775835A CN110775835A CN201911088106.0A CN201911088106A CN110775835A CN 110775835 A CN110775835 A CN 110775835A CN 201911088106 A CN201911088106 A CN 201911088106A CN 110775835 A CN110775835 A CN 110775835A
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- CN
- China
- Prior art keywords
- upright post
- quick
- shelter
- release pin
- base
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a rotatable manual hoisting mechanism for a shelter, and belongs to the technical field of shelters. The invention fully considers the space limit inside the shelter and the time limit of the preparation process of the hoisting mechanism, carries out the rearrangement of the interior of the shelter, carries out the full structural calculation and the strength calculation by the built-in cantilever hoisting mechanism, realizes the manual hoisting process of articles in the shelter from the interior to the exterior of the shelter by arranging the rotatable locking manual hoisting mechanism in the shelter, and solves the problems encountered when the shelter hoists the articles with larger internal dimension, heavier weight and difficult transportation.
Description
Technical Field
The invention belongs to the technical field of square cabins, and particularly relates to a rotatable manual hoisting mechanism for a square cabin.
Background
In the existing shelter, the carrying of articles in the shelter is manual carrying or an external hoisting mechanism. When the lifting mechanism needs to be lifted, the lifting mechanism is taken out from a storage area in the cabin, is placed on the ground outside the cabin and then is unfolded, and then the article is fixed to the lifting hook and is lifted outside the cabin from the cabin. The hoisting mechanism occupies a large storage space in the transportation process, and the size of the internal space of the shelter, the weight of hoisted objects and the unfolding time of the hoisting mechanism need to be considered when the hoisting mechanism is used, so that the universality of the hoisting mechanism is particularly insufficient.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how to solve the problem that the shelter meets when hoisting the objects with larger internal dimension, heavier weight and difficult carrying.
(II) technical scheme
In order to solve the technical problem, the invention provides a rotatable manual hoisting mechanism for a shelter, which comprises a base 1, a stand column 2, a top cover 3, a suspension arm 5, a quick-release pin 6 and a chain block 7; the top cover 3 is positioned at the top end of the upright post 2, the base 1 and the upright post 2 are both provided with quick-release pin holes, when the base 1 is installed at the bottom end of the upright post 2, the quick-release pin holes of the base 1 and the upright post 2 can be overlapped, the base 1 and the upright post 2 are fixed together by the quick-release pin 6 penetrating through the overlapped quick-release pin holes in a transportation state, and the inner surface of the upright post 2 is coated with lubricating oil, so that in a hoisting state, after the quick-release pin 6 is taken down, the upright post 2 can rotate around the base; one end of the suspension arm 5 is welded on the upper part of the upright post 2, and the other end is provided with the chain block 7.
Preferably, a reinforcing rib 4 is further included, and the two ends are respectively welded on the upright 2 and the suspension arm 5.
Preferably, the base 1 is used for fixing the bilge.
Preferably, the base 1 is used for bolting the bilge.
Preferably, the roof 3 is used to fix the cabin roof.
Preferably, the roof 3 is used to fix the cabin roof with bolts.
The invention also provides a working method of the rotatable manual hoisting mechanism for the shelter, which comprises the following steps: when the shelter is in a transportation state, the upright post 2 rotates to the inside of the shelter, the quick-release pin holes of the base 1 and the upright post 2 are overlapped, and the quick-release pin 6 penetrates through the overlapped quick-release pin holes to fix the base 1 and the upright post 2, so that the hoisting mechanism is ensured to be fixed and reliable in the shelter; when in a hoisting state, the quick release pin 6 is taken down, the upright post 2 rotates around the base 1 to drive the chain block 7 at the end part of the suspension arm 5 to rotate and then tighten the hoisted object, the hoisted object rotates from the inside of the cabin to the outside of the cabin, the chain block 7 is loosened after reaching a safe area, and the hoisted object is placed on the ground, so that the hoisting process from the inside of the cabin to the outside of the cabin is realized; after the hoisting is finished, the upright post 2 is rotated to enable the quick-release pin holes of the base 1 and the upright post 2 to be superposed, and the quick-release pin holes are fixed by the quick-release pin 6 and converted into a transportation state.
The invention also provides application of the rotatable manual hoisting mechanism for the shelter in the field of the shelter.
(III) advantageous effects
The invention fully considers the space limit inside the shelter and the time limit of the preparation process of the hoisting mechanism, carries out the rearrangement of the interior of the shelter, carries out the full structural calculation and the strength calculation by the built-in cantilever hoisting mechanism, realizes the manual hoisting process of articles in the shelter from the interior to the exterior of the shelter by arranging the rotatable locking manual hoisting mechanism in the shelter, and solves the problems encountered when the shelter hoists the articles with larger internal dimension, heavier weight and difficult transportation. In this solution, the mast carrying the boom is made as a rotatably lockable assembly. When the square cabin is in a transportation state, the upright posts are locked by using quick release pins, so that the cabin of the hoisting mechanism is ensured to be fixed reliably; during hoisting, the quick-release pin is unlocked, the conversion between a transportation state and a hoisting state is realized, the chain block at the end part of the suspension arm is used for hoisting, the suspension arm is manually rotated to the outside of the cabin, the hoisting process of objects in the cabin is realized, and the process meets the requirements of hoisting space and time.
Drawings
FIG. 1 is a schematic structural composition diagram of a rotatable manual hoisting mechanism for a shelter of the invention;
FIG. 2 is a schematic view of a transport state of the present invention;
fig. 3 is a schematic view of the hoisting state of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, the rotatable manual hoisting mechanism for the shelter provided by the invention comprises a base 1, an upright post 2, a top cover 3, a reinforcing rib 4, a suspension arm 5, a quick-release pin 6 and a chain block 7;
the base 1 and the top cover 3 are respectively used for fixing the cabin bottom and the cabin top by utilizing bolts, the top cover 3 is positioned at the top end of the upright post 2, the base 1 and the upright post 2 are respectively provided with a quick-release pin hole, when the base 1 is arranged at the bottom end of the upright post 2, the quick-release pin holes of the base 1 and the upright post 2 can be overlapped, the base 1 and the upright post 2 are fixed together by the quick-release pin 6 penetrating through the overlapped quick-release pin holes in a transportation state, and the inner surface of the upright post 2 is coated with lubricating oil, so that in a hoisting state, after the quick-release pin 6 is taken down, the upright post; one end of the suspension arm 5 is welded on the upper part of the upright post 2, the other end of the suspension arm is provided with the chain block 7, and two ends of the reinforcing rib 4 are respectively welded on the upright post 2 and the suspension arm 5 so as to increase the bearing capacity;
the working principle of the hoisting mechanism provided by the invention is as follows: when the shelter is in a transportation state, the upright post 2 rotates to the inside of the shelter, the quick-release pin holes of the base 1 and the upright post 2 are overlapped, and the quick-release pin 6 penetrates through the overlapped quick-release pin holes to fix the base 1 and the upright post 2, so that the hoisting mechanism is ensured to be fixed and reliable in the shelter; when in a hoisting state, the quick release pin 6 is taken down, the upright post 2 rotates around the base 1 to drive the chain block 7 at the end part of the suspension arm 5 to rotate and then tighten the hoisted object, the hoisted object rotates from the inside of the cabin to the outside of the cabin, the chain block 7 is loosened after reaching a safe area, and the hoisted object is placed on the ground, so that the hoisting process from the inside of the cabin to the outside of the cabin is realized; after the hoisting is finished, the upright post 2 is rotated to enable the quick-release pin holes of the base 1 and the upright post 2 to be superposed, and the quick-release pin holes are fixed by the quick-release pin 6 and converted into a transportation state.
The invention realizes the application of the cantilever crane in the field of square cabins through the rotatable locking mechanism. The hoisting process is simple and effective, the fixing is reliable, the space occupancy rate of the external hoisting mechanism is reduced, the external hoisting mechanism can be unlocked in a short time, and the object in the square cabin can be hoisted quickly.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A rotatable manual hoisting mechanism for a shelter is characterized by comprising a base (1), a stand column (2), a top cover (3), a suspension arm (5), a quick-release pin (6) and a chain block (7); the top cover (3) is positioned at the top end of the upright post (2), the base (1) and the upright post (2) are respectively provided with a quick-release pin hole, when the base (1) is arranged at the bottom end of the upright post (2), the quick-release pin holes of the base (1) and the upright post (2) can be overlapped, the base (1) and the upright post (2) are fixed together by the quick-release pin (6) penetrating through the overlapped quick-release pin holes in a transportation state, and lubricating oil is coated on the inner surface of the upright post (2), so that the upright post (2) can rotate around the base (1) after the quick-release pin (6) is taken down in; one end of the suspension arm (5) is welded on the upper part of the upright post (2), and the other end is provided with the chain block (7).
2. Hoisting mechanism according to claim 1, further comprising a reinforcing bar (4), said two ends being welded to the column (2) and to the boom (5), respectively.
3. Hoisting mechanism according to claim 1, characterized in that the base (1) is used for fixing the bilge.
4. A hoisting mechanism according to claim 3, characterized in that the base (1) is used for bolting the bilge.
5. A hoisting mechanism according to claim 4, characterized in that the top cover (3) is used to fix the cabin roof.
6. Hoisting mechanism according to claim 5, characterized in that the roof (3) is used for fastening the cabin roof with bolts.
7. A method of operating a rotatable manual sling mechanism for a shelter as claimed in claim 6, including the steps of: when the shelter is in a transportation state, the upright post (2) rotates to the inside of the shelter, the quick-release pin holes of the base (1) and the upright post (2) are overlapped, and the quick-release pin (6) penetrates through the overlapped quick-release pin holes to fix the base (1) and the upright post (2), so that the hoisting mechanism is ensured to be fixed and reliable in the shelter; when in a hoisting state, the quick release pin (6) is taken down, the upright post (2) rotates around the base (1) to drive the chain block (7) at the end part of the suspension arm (5) to rotate and then tighten the hoisted object, the hoisted object is rotated to the outside of the cabin from the inside of the cabin, and the chain block (7) is loosened to place the hoisted object on the ground after reaching a safe area, so that the hoisting process from the inside of the cabin to the outside of the cabin is realized; after the hoisting is finished, the upright post (2) is rotated to enable the quick-release pin holes of the base (1) and the upright post (2) to be superposed, and the quick-release pin holes are fixed by the quick-release pin (6) and converted into a transportation state.
8. Use of a rotatable manual sling mechanism for shelter as claimed in claim 7 in the field of shelter industry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088106.0A CN110775835A (en) | 2019-11-08 | 2019-11-08 | Rotatable manual hoisting mechanism for shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911088106.0A CN110775835A (en) | 2019-11-08 | 2019-11-08 | Rotatable manual hoisting mechanism for shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775835A true CN110775835A (en) | 2020-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911088106.0A Pending CN110775835A (en) | 2019-11-08 | 2019-11-08 | Rotatable manual hoisting mechanism for shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775835A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US80930A (en) * | 1868-08-11 | durfee | ||
| CN2691942Y (en) * | 2004-01-15 | 2005-04-13 | 孙健军 | Cantilever type self loading unloading truck cargo car body |
| CN2835192Y (en) * | 2005-11-14 | 2006-11-08 | 黎建国 | Crane |
| CN201283822Y (en) * | 2008-07-24 | 2009-08-05 | 海军后勤技术装备研究所 | Hoisting mechanism for vehicle mounted square cabin apparatus |
| CN201390608Y (en) * | 2009-02-18 | 2010-01-27 | 陆玉明 | Portable lifting machine |
| CN101719635A (en) * | 2009-12-16 | 2010-06-02 | 国网运行有限公司惠州超高压管理处 | Replacing tool for high-voltage capacitor |
| CN203934774U (en) * | 2014-07-18 | 2014-11-12 | 杭州中艺实业有限公司 | A kind of column rotary locking structure |
-
2019
- 2019-11-08 CN CN201911088106.0A patent/CN110775835A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US80930A (en) * | 1868-08-11 | durfee | ||
| CN2691942Y (en) * | 2004-01-15 | 2005-04-13 | 孙健军 | Cantilever type self loading unloading truck cargo car body |
| CN2835192Y (en) * | 2005-11-14 | 2006-11-08 | 黎建国 | Crane |
| CN201283822Y (en) * | 2008-07-24 | 2009-08-05 | 海军后勤技术装备研究所 | Hoisting mechanism for vehicle mounted square cabin apparatus |
| CN201390608Y (en) * | 2009-02-18 | 2010-01-27 | 陆玉明 | Portable lifting machine |
| CN101719635A (en) * | 2009-12-16 | 2010-06-02 | 国网运行有限公司惠州超高压管理处 | Replacing tool for high-voltage capacitor |
| CN203934774U (en) * | 2014-07-18 | 2014-11-12 | 杭州中艺实业有限公司 | A kind of column rotary locking structure |
Non-Patent Citations (1)
| Title |
|---|
| 白云强: "《起重工机具》", 28 February 2007 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |
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| RJ01 | Rejection of invention patent application after publication |