CN211778748U - Semi-rotary closing mechanism - Google Patents
Semi-rotary closing mechanism Download PDFInfo
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- CN211778748U CN211778748U CN201922272884.7U CN201922272884U CN211778748U CN 211778748 U CN211778748 U CN 211778748U CN 201922272884 U CN201922272884 U CN 201922272884U CN 211778748 U CN211778748 U CN 211778748U
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- hinged support
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Abstract
The utility model relates to a semi-gyration closing mechanism belongs to card wedge technical field. Including casing and auto-lock door plant, the auto-lock door plant on be equipped with the tang groove, the tang groove is the trapezium structure, the minor face is last under the tang groove long limit, processing has on the open-ended both sides of casing with auto-lock door plant tang groove complex tang platform, tang platform embedding tang groove form the closed loop structure of restriction casing lateral deformation. The self-locking door plate and the shell are fixedly connected through the hinged support and the rotating shaft, the hinged support comprises a lifting hinged support, a fixed hinged support and an anti-falling hinged support, the lifting hinged support and the anti-falling hinged support are respectively fixed to the upper portion and the lower portion of the shell, the fixed hinged support is fixedly connected with the self-locking door plate, the rotating shaft penetrates through the lifting hinged support, the fixed hinged support and the anti-falling hinged support, and a handle is arranged above the rotating shaft. The utility model has the advantages that: the structure is simple, the strength is good, and the uniform stress of the shell of the steel wire rope clamping device can be ensured; the connecting piece is removed, the parts do not need to be disassembled and assembled in the using process, and the whole body is attractive and has no potential safety hazard.
Description
Technical Field
The invention relates to a semi-rotary closing mechanism, and belongs to the technical field of clamping wedges.
Background
The steel wire rope clamping and lifting adjusting device adopts a wedge type clamping mechanism at present, and a clamping wedge moves along a certain inclined plane in a shell to realize the closing and opening of the clamping wedge; however, in order to realize that the steel wire rope enters the clamping wedge, the shell of the existing clamping device is of an open-loop structure or a pseudo closed-loop structure through bolt connection, and if the open-loop structure is adopted, the strength requirement on the shell is higher, so that the size and the weight of equipment are increased, and the field operation is not facilitated; the 'pseudo closed ring' structure of bolted connection needs frequent dismouting bolt in use field, causes easily to lose, falls the thing hidden danger.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a semi-rotary closing mechanism, a door plate of the closing mechanism is hinged on one side of a shell, the door plate is matched with a spigot on the shell, and the rotary self-locking door plate realizes the open loop and the closed loop of the shell.
The invention is realized by the following technical scheme: a semi-rotary closing mechanism is characterized in that: including casing and auto-lock door plant, the auto-lock door plant on be equipped with the tang groove, the tang groove is the trapezium structure, the minor face is last under the tang groove long limit, processing has on the open-ended both sides of casing with auto-lock door plant tang groove complex tang platform, tang platform embedding tang groove form the closed loop structure of restriction casing lateral deformation.
The self-locking door plate and the shell are fixedly connected through the hinged support and the rotating shaft, the hinged support comprises a lifting hinged support, a fixed hinged support and an anti-falling hinged support, the lifting hinged support and the anti-falling hinged support are respectively fixed to the upper portion and the lower portion of the shell, the fixed hinged support is fixedly connected with the self-locking door plate, the rotating shaft penetrates through the lifting hinged support, the fixed hinged support and the anti-falling hinged support, and a handle is arranged above the rotating shaft.
The rotating shaft is provided with a shaft shoulder in a thin upper part and a thick lower part, the bottom of the rotating shaft is provided with a limiting device, the diameter of a sleeve inner hole of the fixed hinged support is matched with that of a thin rod part at the upper part of the rotating shaft, and a sleeve inner hole of the anti-falling hinged support is matched with that of a thick rod part at the lower part of the rotating shaft; the rotating shaft sequentially penetrates through the anti-falling hinged support, the fixed hinged support, the lifting hinged support and the handle from bottom to top, and the top of the rotating shaft is fixed with the handle through nuts.
The limiting device at the bottom of the rotating shaft is a shaft shoulder or a check ring or a nut.
The self-locking door plate is characterized in that the upper end of a sleeve of the lifting hinged support is of two groups of inclined surface structures with a certain inclination angle, the two groups of inclined surface structures are rotationally symmetrical with the center of the sleeve, an inner hole of the sleeve is matched with the diameter of a thin rod part on the upper part of the rotating shaft, an inner hole of the sleeve of the handle is matched with the diameter of a thin rod part on the upper part of the rotating shaft 5, a sleeve inclined surface matched with the inclined surface structures is arranged at the bottom end of the sleeve of the handle, the inclined surface structures are meshed with the sleeve inclined surface in a rotationally symmetrical mode with the.
The invention has the beneficial effects that: the structure is simple, the strength is good, and the uniform stress of the shell of the steel wire rope clamping device can be ensured; the connecting piece is removed, the parts do not need to be disassembled and assembled in the using process, and the whole body is attractive and has no potential safety hazard.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a schematic structural view of the self-locking door panel of the present invention;
fig. 5 is a schematic view of the construction of the lifting hinge base of the present invention;
fig. 6 is a schematic structural view of the handle of the present invention.
In the figure: 1. the self-locking hinge comprises a shell, 2, a self-locking door plate, 3, a handle, 4, a lifting hinge seat, 5, a rotating shaft, 6, a fixed hinge seat, 7, an anti-falling hinge seat, 11, an opening, 12, a spigot platform, 21, a spigot groove, 31, a sleeve inclined surface, 41 and an inclined surface structure.
Detailed Description
A semi-swing closure mechanism as shown in figures 1 to 6, characterised in that: including casing 1 and auto-lock door plant 2, auto-lock door plant 2 on be equipped with tang groove 21, tang groove 21 is the trapezium structure, the minor face is last under on the tang groove 21 long limit, processing has on the both sides of the opening 11 of casing 1 with auto-lock door plant 2 tang groove 21 complex tang platform 12, tang platform 12 embedding tang groove 21 form the closed loop structure who restricts casing 1 lateral deformation.
The self-locking door plate 2 and the shell 1 are fixedly connected through a hinged support and a rotating shaft 5, the hinged support comprises a lifting hinged support 4, a fixed hinged support 6 and an anti-falling hinged support 7, the lifting hinged support 4 and the anti-falling hinged support are respectively fixed with the upper part and the lower part of the shell 1, the fixed hinged support 6 is fixedly connected with the self-locking door plate 2, the rotating shaft 5 penetrates through the lifting hinged support 4, the fixed hinged support 6 and the anti-falling hinged support 7, and a handle 3 is arranged above the rotating shaft 5.
The upper part and the lower part of the rotating shaft 5 are provided with shaft shoulders in a thick way, the bottom of the rotating shaft 5 is provided with a limiting device, the diameter of a sleeve inner hole of the fixed hinged support 6 is matched with that of the thin rod part at the upper part of the rotating shaft 5, and a sleeve inner hole of the anti-falling hinged support 7 is matched with that of the thick rod part at the lower part of the rotating shaft 5; the rotating shaft 5 sequentially penetrates through the anti-falling hinged support 7, the fixed hinged support 6, the lifting hinged support 4 and the handle 3 from bottom to top, and the top of the rotating shaft 5 is fixed with the handle 3 through nuts.
The limiting device at the bottom of the rotating shaft 5 is a shaft shoulder or a check ring or a nut.
The upper end of the sleeve of the lifting hinged support 4 is provided with two groups of inclined surface structures 41 with a certain inclination angle, the two groups of inclined surface structures 41 are rotationally symmetrical by using the center of the sleeve, the inner hole of the sleeve is matched with the diameter of the thin rod part on the upper part of the rotating shaft 5, the inner hole of the sleeve of the handle 3 is matched with the diameter of the thin rod part on the upper part of the rotating shaft 5, the sleeve inclined surface 31 matched with the inclined surface structures 41 is arranged at the bottom end of the sleeve of the handle 3, the inclined surface structures 41 are meshed with the sleeve inclined surface 31 in a rotationally symmetrical mode by using the center of the sleeve, and the self-locking.
Claims (5)
1. A semi-rotary closing mechanism is characterized in that: including casing (1) and auto-lock door plant (2), auto-lock door plant (2) on be equipped with tang groove (21), tang groove (21) are the trapezium structure, the minor face is last under tang groove (21) long limit, processing has on the both sides of opening (11) of casing (1) with auto-lock door plant (2) tang groove (21) complex tang platform (12), tang platform (12) embedding tang groove (21) form the closed loop construction who restricts casing (1) lateral deformation.
2. A semi-swing closure mechanism according to claim 1, wherein: auto-lock door plant (2) and casing (1) connect fixedly through free bearing and pivot (5), the free bearing is including promoting free bearing (4), fixed free bearing (6) and anticreep free bearing (7), promotion free bearing (4) and anticreep free bearing respectively with casing (1) two upper and lower places fixed, fixed free bearing (6) are connected fixedly with auto-lock door plant (2), pivot (5) pass and promote free bearing (4), fixed free bearing (6) and anticreep free bearing (7), the top of pivot (5) is equipped with hand (3).
3. A semi-swing closure mechanism according to claim 2, wherein: the upper part of the rotating shaft (5) is thin, the lower part of the rotating shaft is thick and provided with a shaft shoulder, the bottom of the rotating shaft (5) is provided with a limiting device, the diameter of a sleeve inner hole of the fixed hinged support (6) is matched with that of the thin rod part at the upper part of the rotating shaft (5), and a sleeve inner hole of the anti-falling hinged support (7) is matched with that of the thick rod part at the lower part of the rotating shaft (5); the rotating shaft (5) sequentially penetrates through the anti-falling hinged support (7), the fixed hinged support (6), the lifting hinged support (4) and the handle (3) from bottom to top, and the top of the rotating shaft (5) is fixed with the handle (3) through nuts.
4. A semi-swing closure mechanism according to claim 3, wherein: the limiting device at the bottom of the rotating shaft (5) is a shaft shoulder or a check ring or a nut.
5. A semi-swing closure mechanism according to claim 2, wherein: promote the sleeve upper end of free bearing (4) for having two sets of inclined plane structures (41) of certain inclination, two sets of inclined plane structures (41) are with sleeve central rotational symmetry, the sleeve hole matches with revolving axle (5) upper portion slender rod part diameter, the sleeve hole of hand (3) matches with revolving axle (5) upper portion slender rod part diameter, hand (3) sleeve bottom be equipped with inclined plane structure (41) complex sleeve inclined plane (31), inclined plane structure (41) match with sleeve inclined plane (31) with sleeve central rotational symmetry meshing, rotatory hand (3) can make auto-lock door plant (2) upwards or displacement downwards through the cooperation of inclined plane structure (41) and sleeve inclined plane (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272884.7U CN211778748U (en) | 2019-12-18 | 2019-12-18 | Semi-rotary closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272884.7U CN211778748U (en) | 2019-12-18 | 2019-12-18 | Semi-rotary closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778748U true CN211778748U (en) | 2020-10-27 |
Family
ID=72982416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272884.7U Active CN211778748U (en) | 2019-12-18 | 2019-12-18 | Semi-rotary closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778748U (en) |
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2019
- 2019-12-18 CN CN201922272884.7U patent/CN211778748U/en active Active
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