CN219408894U - Building assembly hoist device - Google Patents
Building assembly hoist device Download PDFInfo
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- CN219408894U CN219408894U CN202320314139.8U CN202320314139U CN219408894U CN 219408894 U CN219408894 U CN 219408894U CN 202320314139 U CN202320314139 U CN 202320314139U CN 219408894 U CN219408894 U CN 219408894U
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- outer sleeve
- sleeve
- inner sleeve
- main body
- building assembly
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Abstract
The utility model discloses a building assembly hoisting device, which comprises an outer sleeve, wherein an accommodating cavity is formed in the outer sleeve, an inner sleeve is arranged in the accommodating cavity, a hook main body is connected with a shaft pin at the bottom of the inner sleeve, and a telescopic structure is formed between the outer sleeve and the inner sleeve; the hook main body comprises a mounting part matched with the shaft pin of the inner sleeve and a bending part integrally formed with the mounting part, and an opening is formed between the end part of the bending part and the mounting part; the outer sleeve bottom is offered and is used for the export that the couple main part stretches out, is located and is connected with ejecting piece on the outer sleeve inner wall of exit detachable, integrated into one piece has with ejecting piece complex protruding portion in the couple main part, after the building material hangs the couple main part, can put down the outer sleeve, ejecting piece conflict protruding portion this moment, ejecting piece cooperates with protruding portion so that the couple main part uses the pivot as the centre of a circle to rotate to in making the opening part of couple main part get into the holding cavity, then the unhooking can not take place for the building material, increases hoist device's security.
Description
Technical Field
The utility model belongs to the field of building machinery, and particularly relates to a building assembly lifting device.
Background
The conventional crane is directly used for transporting building materials, but because the building floor is higher at present, the wind speed of the high floor is relatively larger, and the crane is relatively shaking, the building materials hung on the hooks of the crane are easy to unhook, and a great hidden danger is easily caused to the safety of the building workers below, so that it is very important to obtain the building assembly lifting device for overcoming the defects.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides a building assembly lifting device, which comprises an outer sleeve, wherein an accommodating cavity is formed in the outer sleeve, an inner sleeve is arranged in the accommodating cavity, a hook main body is connected with a shaft pin at the bottom of the inner sleeve, and a telescopic structure is formed between the outer sleeve and the inner sleeve;
the hook main body comprises a mounting part matched with the shaft pin of the inner sleeve and a bending part integrally formed with the mounting part, and an opening is formed between the end part of the bending part and the mounting part;
the outer sleeve bottom is provided with an outlet for the hook main body to extend out, an ejection block is detachably connected to the inner wall of the outer sleeve at the outlet, a protruding part matched with the ejection block is integrally formed on the hook main body, so that when the outer sleeve and the inner sleeve stretch out and draw back, the ejection block is matched with the protruding part to enable the hook main body to rotate by taking the shaft pin as a circle center, the opening part of the hook main body enters the accommodating cavity, and the protruding part is integrally formed on the bending part.
Through above-mentioned technical scheme, after building material hangs the couple main part, can put down the outer sleeve, ejecting piece conflict protruding portion this moment, ejecting piece and protruding portion cooperation are rotated with the couple main part with the pivot as the centre of a circle to make the opening part of couple main part get into the holding cavity in, then building material then can not take place unhook, increase hoist device's security.
Preferably, a guide groove for the end of the bending part to enter is formed in the inner wall of the opening of the outer sleeve.
Through the technical scheme, the two sides of the guide groove are provided with the limiting parts, so that unhooking of building materials can be further limited.
Preferably, the outer sleeve is provided with a first mounting hole, the inner sleeve is provided with a second mounting hole matched with the first mounting hole, and the first mounting hole and the second mounting hole are inserted into the first mounting hole and the second mounting hole to limit when the inner sleeve stretches out and stretches back. The ejection block is detachably connected to the inner wall of the outer sleeve through bolts and nuts.
Through the technical scheme, the outer sleeve can be lifted upwards to be limited on the inner sleeve when the building material hook is assembled by the bolt, so that retraction and clamping of the outer sleeve and the inner sleeve are realized, and the outer sleeve moves downwards after the bolt is pulled out.
Preferably, the inner wall of the outer sleeve is provided with a first arc-shaped groove, the outer wall of the inner sleeve is integrally formed with a second arc-shaped protrusion, and the radian of the second arc-shaped protrusion is larger than that of the first arc-shaped groove.
Through above-mentioned technical scheme, wherein the bellied thickness of second arc is the distance between inner skleeve outer wall to the inner skleeve inner wall, and the bellied radian of second arc is greater than the radian of first arc wall can make the two area of contact reduce, reduces the friction.
Preferably, the bending part comprises a bending main body, a groove is formed in the upper surface of the bending main body, a buffer block is arranged in the groove, an elastic piece is arranged between the buffer block and the bottom of the groove, and a first limiting ring for preventing the buffer block from falling out of the groove is integrally formed on the periphery of the buffer block.
Through above-mentioned technical scheme, the buffer force that the loop wheel machine was mentionedly lifted can be increased in the setting of buffer piece.
The top integrated into one piece of inner skleeve has rings that are used for being connected with the loop wheel machine. Wherein in order to increase the intensity of rings and reduce the weight of inner skleeve, the inner skleeve is cavity, and top integrated into one piece has decurrent arc protruding.
Compared with the prior art, the utility model has the advantages that: the hook is simple in structure, after building materials are hung on the hook main body, the outer sleeve can be put down, at the moment, the ejection block is abutted against the protruding part, and the ejection block is matched with the protruding part to enable the hook main body to rotate around the shaft pin as the circle center, so that the opening part of the hook main body enters the accommodating cavity, unhooking of the building materials can not occur, and the safety of the hoisting device is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the utility model in use;
FIG. 3 is a schematic cross-sectional view of a hook body;
FIG. 4 is a schematic view of an assembled cross-section of a second arcuate projection of the present utility model;
reference numerals: 1-an outer sleeve; 101-an accommodating chamber; 102-ejecting the block; 103-a guide slot; 104-a first arcuate slot;
2-an inner sleeve; 201-a shaft pin; 202-a second arcuate projection;
301-an installation part; 302—a bend; 303-a protrusion; 304-opening; 305-groove; 306-a buffer block; 307-first stop collar; 308-an elastic member; 309-hanging ring;
401-a first mounting hole; 402-a second mounting hole; 403-latch;
5-arc-shaped protrusions.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the building assembly lifting device comprises an outer sleeve 1, wherein a containing cavity 101 is arranged in the outer sleeve 1, an inner sleeve 2 is arranged in the containing cavity 101, a shaft pin 201 at the bottom of the inner sleeve 2 is connected with a hook main body, and a telescopic structure is formed between the outer sleeve 1 and the inner sleeve 2;
the hook main body comprises a mounting part 301 matched with the shaft pin 201 of the inner sleeve 2 and a bending part 302 integrally formed with the mounting part 301, and an opening 304 is formed between the end part of the bending part 302 and the mounting part 301;
the bottom of the outer sleeve 1 is provided with an outlet for extending a hook main body, the inner wall of the outer sleeve 1 positioned at the outlet is detachably connected with an ejection block 102, the hook main body is integrally formed with a protruding part 303 matched with the ejection block 102, so that when the outer sleeve 1 and the inner sleeve 2 stretch, the ejection block 102 is matched with the protruding part 303 to enable the hook main body to rotate by taking a shaft pin 201 as a circle center, an opening 304 part of the hook main body enters the accommodating cavity 101, and the protruding part 303 is integrally formed on the bending part 302.
Through the above technical scheme, after the building material hangs the hook main body, the outer sleeve 1 can be put down, at this time, the ejection block 102 is abutted against the protruding portion 303, and the ejection block 102 is matched with the protruding portion 303 to enable the hook main body to rotate by taking the shaft pin 201 as the center of a circle, so that the opening 304 portion of the hook main body enters the accommodating cavity 101, unhooking of the building material can not occur, and the safety of the hoisting device is increased.
Preferably, the inner wall of the outer sleeve 1 at the opening 304 is provided with a guide groove 103 for the entry of the end of the curved portion 302.
Through the above technical scheme, the two sides of the guide groove 103 are provided with the limiting parts, so that unhooking of building materials can be further limited.
Preferably, the outer sleeve 1 is provided with a first mounting hole 401, the inner sleeve 2 is provided with a second mounting hole 402 matched with the first mounting hole 401, and the first mounting hole 401 and the second mounting hole 402 are inserted into the first mounting hole 401 and the second mounting hole 402 for limiting when the two are telescopic. The ejection block 102 is detachably connected to the inner wall of the outer sleeve 1 through bolts and nuts.
Through the above technical scheme, the setting of bolt 403 can be when carrying out building material couple assembly, upwards mentions outer sleeve 1 spacing on inner sleeve 2, realizes that both retract the screens, and after bolt 403 pulls out, outer sleeve 1 downward movement.
Preferably, the inner wall of the outer sleeve 1 is provided with a first arc-shaped groove 104, the outer wall of the inner sleeve 2 is integrally formed with a second arc-shaped protrusion 202, and the radian of the second arc-shaped protrusion 202 is greater than that of the first arc-shaped groove 104.
Through the above technical solution, the thickness of the second arc-shaped protrusion 202 is the distance between the outer wall of the inner sleeve 2 and the inner wall of the inner sleeve 2, and the radian of the second arc-shaped protrusion 202 is greater than that of the first arc-shaped groove 104, so that the contact area between the two is reduced, and friction is reduced.
Preferably, the bending portion 302 includes a bending main body, a groove 305 is provided on an upper surface of the bending main body, a buffer block 306 is provided in the groove 305, an elastic member 308 is provided between the buffer block 306 and a bottom of the groove 305, and a first stop collar 307 for preventing the buffer block 306 from falling out of the groove 305 is integrally formed on a peripheral side of the buffer block 306. The elastic member 308 is a spring.
Through the above technical scheme, the buffer block 306 can increase the buffer force for the instant lifting of the crane.
The top of the inner sleeve 2 is integrally formed with a lifting ring 309 for connection with a crane. Wherein, in order to increase the strength of the hanging ring 309 and reduce the weight of the inner sleeve 2, the inner sleeve 2 is hollow, and the top is integrally formed with a downward arc-shaped protrusion 5.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, after the building material is hung on the hook main body, the outer sleeve 1 can be put down, at the moment, the ejection block 102 is abutted against the protruding part 303, the ejection block 102 is matched with the protruding part 303 to enable the hook main body to rotate by taking the shaft pin 201 as the center of a circle, so that the opening 304 part of the hook main body enters the accommodating cavity 101, unhooking of the building material can not occur, and the safety of the hoisting device is increased.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (7)
1. Building assembly hoist device, its characterized in that: the novel hook comprises an outer sleeve (1), wherein a containing cavity (101) is formed in the outer sleeve (1), an inner sleeve (2) is arranged in the containing cavity (101), a hook main body is connected with a shaft pin (201) at the bottom of the inner sleeve (2), and a telescopic structure is formed between the outer sleeve (1) and the inner sleeve (2);
the hook main body comprises a mounting part (301) matched with the shaft pin (201) of the inner sleeve (2), and a bending part (302) integrally formed with the mounting part (301), wherein an opening (304) is formed between the end part of the bending part (302) and the mounting part (301);
the outer sleeve (1) bottom is offered and is used for the export that the couple main part stretches out, is located and is connected with ejecting piece (102) on outer sleeve (1) inner wall of exit detachable, be equipped with on the couple main part with ejecting piece (102) complex protruding portion (303) to when making outer sleeve (1) and inner sleeve (2) flexible, ejecting piece (102) and protruding portion (303) cooperate in order to make the couple main part rotate with pivot (201) as the centre of a circle, in order to make the opening (304) portion entering accommodation chamber (101) of couple main part, protruding portion (303) integrated into one piece is on flexion (302).
2. The building assembly lifting device of claim 1, wherein: the inner wall of the opening (304) of the outer sleeve (1) is provided with a guide groove (103) for the end part of the bending part (302) to enter.
3. The building assembly lifting device of claim 1, wherein: the telescopic device is characterized in that a first mounting hole (401) is formed in the outer sleeve (1), a second mounting hole (402) matched with the first mounting hole (401) is formed in the inner sleeve (2), and the first mounting hole (401) and the second mounting hole (402) are inserted into the telescopic device through a bolt (403) to limit the telescopic device when the telescopic device stretches out and stretches out.
4. A building assembly lifting device according to claim 3, wherein: the ejection block (102) is detachably connected to the inner wall of the outer sleeve (1) through bolts and nuts.
5. The building assembly lifting device of claim 1, wherein: the inner wall of the outer sleeve (1) is provided with a first arc-shaped groove (104), the outer wall of the inner sleeve (2) is integrally formed with a second arc-shaped protrusion (202), and the radian of the second arc-shaped protrusion (202) is larger than that of the first arc-shaped groove (104).
6. The building assembly lifting device of claim 1, wherein: the bending part (302) comprises a bending main body, a groove (305) is formed in the upper surface of the bending main body, a buffer block (306) is arranged in the groove (305), an elastic piece (308) is arranged between the buffer block (306) and the bottom of the groove (305), and a first limiting ring (307) for preventing the buffer block (306) from falling out of the groove (305) is integrally formed on the periphery of the buffer block (306).
7. The building assembly lifting device of claim 1, wherein: the top of the inner sleeve (2) is integrally formed with a hanging ring (309) used for being connected with a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320314139.8U CN219408894U (en) | 2023-02-24 | 2023-02-24 | Building assembly hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320314139.8U CN219408894U (en) | 2023-02-24 | 2023-02-24 | Building assembly hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219408894U true CN219408894U (en) | 2023-07-25 |
Family
ID=87229802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320314139.8U Active CN219408894U (en) | 2023-02-24 | 2023-02-24 | Building assembly hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219408894U (en) |
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2023
- 2023-02-24 CN CN202320314139.8U patent/CN219408894U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: Building 3, Yard 1, Dongguantou, Fengtai District, Beijing, 100071, 2021-53 Patentee after: Middle East Infrastructure Technology Group Co.,Ltd. Address before: Room 1908-5, No. 629 Sidou Road, Huli District, Xiamen City, Fujian Province, 361006 Patentee before: Fujian Hanhui Construction Development Co.,Ltd. |