CN213505724U - Dustproof device of aluminum alloy hand plate hoist - Google Patents
Dustproof device of aluminum alloy hand plate hoist Download PDFInfo
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- CN213505724U CN213505724U CN202022712908.9U CN202022712908U CN213505724U CN 213505724 U CN213505724 U CN 213505724U CN 202022712908 U CN202022712908 U CN 202022712908U CN 213505724 U CN213505724 U CN 213505724U
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- hand plate
- boss
- aluminum alloy
- dust cover
- dustproof
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Abstract
The utility model discloses a dust keeper of aluminum alloy hand plate calabash, including first dust cover, second dust cover and separation blade, the separation blade sets up in the second dust cover outer end, the second dust cover sets up in the outer end of first dust cover, be provided with first boss on the first dust cover, the outer end of first boss is provided with first concave station, first concave station sets up on the second dust cover, the outside and the hand plate pole of separation blade are connected, the inside of first boss is provided with the ratchet, the ratchet sets up on the hand plate calabash, be provided with the installation axle on the hand plate calabash, the installation axle sets up on first dust cover, be provided with the second concave station on the second dust cover, the second concave station sets up in the inner of first concave station, the inboard of second concave station is provided with the second boss. The utility model adopts the above structure an aluminum alloy hand plate calabash's dust keeper has solved the problem that aluminum alloy hand plate calabash got into the dust easily, increases its life, and the installation or dismantlement are convenient, have improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the dust keeper technique and specifically relates to a dust keeper of aluminum alloy palm calabash is related to.
Background
The chain block is a manual hoisting tool which is simple to use and convenient to carry. It can be used for lifting, drawing, lowering and calibrating. It generally has a lifting capacity of not more than 50T. The chain block is widely applied to equipment installation in shipbuilding, electric power, transportation, building, mine, post and telecommunications departments, hoisting of objects, drawing of machine parts and the like. Aluminum alloy chain blocks on the current market are easy to enter dust, so that equipment cannot run, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum alloy hand plate calabash's dust keeper has solved the problem that aluminum alloy hand plate calabash got into the dust easily, increases its life, and the installation or dismantlement are convenient, have improved work efficiency.
In order to achieve the purpose, the utility model provides a dust keeper of aluminum alloy hand plate hoist, which comprises a first dust cover, a second dust cover and a separation blade, wherein the separation blade is arranged at the outer end of the second dust cover, the second dust cover is arranged at the outer end of the first dust cover, a first boss is arranged on the first dust cover, a first concave platform is arranged at the outer end of the first boss, the first concave platform is arranged on the second dust cover, and the outer side of the separation blade is connected with a hand plate rod;
a ratchet wheel is arranged inside the first boss and arranged on the hand plate hoist, an installation shaft is arranged on the hand plate hoist and arranged on the first dust cover;
the dustproof cover is characterized in that a second concave table is arranged on the second dustproof cover, the second concave table is arranged at the inner end of the first concave table, a second boss is arranged on the inner side of the second concave table, the second boss is arranged on the first dustproof cover, and the lower ends of the first dustproof cover and the turned edge of the second dustproof cover are both of an inward concave structure.
Preferably, the installation shaft is provided with a thread structure, and the installation shaft is provided with a nut.
Preferably, the second dust cover is provided with a pull ring, and the pull ring is of a double-door arch structure.
Preferably, the blocking piece is rotatably connected with the hand lever.
Preferably, the first boss and the first concave station are both circular structures, and the centers of the first boss and the first concave station coincide with the central axis of a transmission shaft on the hand plate hoist.
Therefore, the utility model adopts the above structure an aluminum alloy hand plate calabash's dust keeper has solved the problem that aluminum alloy hand plate calabash got into the dust easily, increases its life, and the installation or dismantlement are convenient, have improved work efficiency.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a dustproof device of an aluminum alloy chain block of the present invention;
fig. 2 is an internal schematic view of an embodiment of a dustproof device of the aluminum alloy chain block of the present invention;
wherein 1: a first dust cover; 2: a second dust cover; 3: a baffle plate; 4: a first boss; 5: a first recessed land; 6: a hand lever; 7: a ratchet wheel; 8: a second recessed land; 9: a second boss; 10: a nut; 11: and (6) pulling the ring.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
The utility model provides a dustproof device of an aluminum alloy chain block, which comprises a first dustproof cover 1, second dust cover 2 and separation blade 3, separation blade 3 sets up in 2 outer ends of second dust cover, second dust cover 2 sets up in the outer end of first dust cover 1, be provided with first boss 4 on the first dust cover 1, the outer end of first boss 4 is provided with first concave station 5, first concave station 5 sets up on second dust cover 2, the outside and the palm pole 6 of separation blade 3 are connected, the inside of first boss 4 is provided with ratchet 7, ratchet 7 sets up on the palm calabash, be provided with the installation axle on the palm calabash, the installation axle sets up on first dust cover 1, install the epaxial screw thread structure that is provided with, install the epaxial nut 10 that is provided with, make things convenient for first dust cover 1 and second dust cover 2 installation and dismantlement, first boss 4 is circular structure with first concave station 5, and the center all coincides with the transmission shaft the central axis in the palm plate calabash. The first boss 4 is tightly connected with the first concave table 5, and the ratchet wheel 7 is wrapped inside, so that the ratchet wheel 7 is in a space closed state during transmission, and dust is effectively prevented from entering.
Be provided with second concave station 8 on the second dust cover 2, second concave station 8 sets up in the inner of first concave station 5, the inboard of second concave station 8 is provided with second boss 9, second boss 9 sets up on first dust cover 1, second boss 9 and 8 zonulae occludens of second concave station, the intensity of equipment has been increased, dustproof effect has also been played simultaneously, the turn-ups lower extreme of first dust cover 1 and second dust cover 2 all sets up to interior concave type structure, when preventing hand plate block jack-up object, jack-up iron chain on it collides with second dust cover 2 and first dust cover 1, and cause equipment wear.
Be provided with on the second dust cover 2 and draw circle 11, draw circle 11 to set up to two door domes, and this structure is when first dust cover 1 and second dust cover 2 need be dismantled, conveniently unpacks both apart, and two door domes can make two fingers wear into, when saving mounted position, also save hand power gas.
Therefore, the utility model adopts the above structure an aluminum alloy hand plate calabash's dust keeper has solved the problem that aluminum alloy hand plate calabash got into the dust easily, increases its life, and the installation or dismantlement are convenient, have improved work efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an aluminum alloy hand plate calabash's dust keeper which characterized in that:
the dustproof device comprises a first dustproof cover, a second dustproof cover and a blocking piece, wherein the blocking piece is arranged at the outer end of the second dustproof cover, the second dustproof cover is arranged at the outer end of the first dustproof cover, a first boss is arranged on the first dustproof cover, a first concave platform is arranged at the outer end of the first boss, the first concave platform is arranged on the second dustproof cover, and the outer side of the blocking piece is connected with a hand plate rod;
a ratchet wheel is arranged inside the first boss and arranged on the hand plate hoist, an installation shaft is arranged on the hand plate hoist and arranged on the first dust cover;
the dustproof cover is characterized in that a second concave table is arranged on the second dustproof cover, the second concave table is arranged at the inner end of the first concave table, a second boss is arranged on the inner side of the second concave table, the second boss is arranged on the first dustproof cover, and the lower ends of the first dustproof cover and the turned edge of the second dustproof cover are both of an inward concave structure.
2. The dustproof device of the aluminum alloy hand plate gourd according to claim 1, characterized in that: the installation epaxial be provided with helicitic texture, install the epaxial nut that is provided with of axle.
3. The dustproof device of the aluminum alloy hand plate gourd as claimed in claim 2, wherein: the second dust cover is provided with a pull ring, and the pull ring is of a double-door arch structure.
4. The dustproof device of the aluminum alloy hand plate gourd as claimed in claim 3, wherein: the separation blade with the palm pole rotates and is connected.
5. The dustproof device of the aluminum alloy hand plate gourd as claimed in claim 4, wherein: the first boss and the first concave station are both of a circular structure, and the centers of the first boss and the first concave station coincide with the central axis of a transmission shaft on the hand plate hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712908.9U CN213505724U (en) | 2020-11-20 | 2020-11-20 | Dustproof device of aluminum alloy hand plate hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712908.9U CN213505724U (en) | 2020-11-20 | 2020-11-20 | Dustproof device of aluminum alloy hand plate hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213505724U true CN213505724U (en) | 2021-06-22 |
Family
ID=76424840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022712908.9U Active CN213505724U (en) | 2020-11-20 | 2020-11-20 | Dustproof device of aluminum alloy hand plate hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213505724U (en) |
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2020
- 2020-11-20 CN CN202022712908.9U patent/CN213505724U/en active Active
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