Quick locking mechanism and detachable annular support device

By designing a quick locking mechanism and an annular bracket device that can be installed and disassembled in the water turbine generator set, the problem of unsolid connection and long installation and disassembly in the prior art is solved, and the rapid connection and disassembly of the module is realized, which is convenient for maintenance and Transportation increases the availability of hydroelectric units.

CN222351117UActive Publication Date: 2025-01-14SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202420316299.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-01-14
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The flexible annular LED screen bracket in existing hydrowheel generator sets cannot ensure the module connection is secure due to the lack of locking devices, which causes the assembly and disassembly process to take a long time and affects rapid deployment and movement.

Method used

A quick locking mechanism is designed, including positioning components and fixing components. Through positioning plates, positioning components, limiting components, magnets and other structures, the modules can be quickly connected and disassembled, and the support columns and suspended ring structures are convenient for maintenance and transportation.

Benefits of technology

It realizes the rapid and firm connection and disassembly of modules, simplifies the assembly and disassembly process, improves the availability of hydroelectric units, and facilitates maintenance and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of annular support devices, in particular to a quick locking mechanism and a detachable annular support device, and the quick locking mechanism comprises a positioning component, a locking component, a locking component and a locking component, the fixing component comprises a fixing assembly arranged on one side of the positioning plate, a first limiting assembly arranged on the fixing assembly, a first splicing assembly installed on the fixing assembly, a second limiting assembly arranged on the fixing assembly and a second splicing assembly installed on the fixing assembly; by arranging the fixing plate, the positioning plate, the lower inclined block and the like, it is ensured that all modules of the support can be rapidly and firmly connected and disassembled, the stability of the support is ensured, the whole device is simple in structure, and extra training of workers is not needed.
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Description

Technical Field

[0001] The utility model relates to the field of annular bracket devices, in particular to a quick locking mechanism and a detachable annular bracket device. Background Art

[0002] Currently, the flexible annular LED screen brackets installed at the hydro-turbine generator set are rigidly fixed by bolt structures, which require multiple components and tools for assembly.

[0003] The ring bracket can be quickly assembled and disassembled. If no locking device is added, the ring bracket will slide downward due to gravity, and the connection between the modules cannot be ensured to be firm. In addition, when the ring LED screen fails and needs maintenance and replacement, the bracket assembly and disassembly process takes a long time, which is not conducive to rapid deployment and movement, and affects the availability of the hydropower unit. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problem that the above-mentioned bracket does not have a locking device and cannot ensure the firm connection between the modules, the present utility model is proposed.

[0006] Therefore, an object of the present invention is to provide a quick locking mechanism.

[0007] To solve the above technical problems, the utility model provides the following technical solutions: a quick locking mechanism, comprising a positioning component, including a positioning plate, and a positioning assembly installed on the positioning plate; and a fixing component, including a fixing assembly arranged on one side of the positioning plate, a first limiting assembly arranged on the fixing assembly, a first splicing assembly installed on the fixing assembly, a second limiting assembly arranged on the fixing assembly, and a second splicing assembly installed on the fixing assembly.

[0008] As a preferred solution of the quick locking mechanism of the utility model, the positioning assembly includes a positioning slot provided in the positioning plate, a positioning spring installed in the positioning slot, and a lower inclined block installed on the positioning spring.

[0009] As a preferred solution of the quick locking mechanism of the utility model, the fixing assembly includes a fixing plate arranged on one side of the positioning plate, and a fixing groove opened on the positioning plate.

[0010] As a preferred solution of the quick locking mechanism described in the utility model, wherein: the first limit assembly includes a limit groove opened on the fixed plate, a limit spring installed in the limit groove, a limit column installed on the limit spring, and an upper stop block arranged on the outer wall of the limit column.

[0011] As a preferred solution of the quick locking mechanism described in the utility model, wherein: the first splicing assembly includes a lower splicing plate installed at the bottom of the positioning plate, a first magnet sleeved on the top of the lower splicing plate, a lower splicing groove opened below the fixed plate, and a second magnet installed in the lower splicing groove.

[0012] As a preferred solution of the quick locking mechanism of the utility model, the second limiting assembly includes a limiting elastic block arranged on the fixed plate, and a lower stopper installed on the fixed plate.

[0013] As a preferred solution of the quick locking mechanism of the utility model, the second splicing assembly includes an upper splicing plate installed on the top of the positioning plate, an upper magnet sleeved on the upper splicing plate, an upper splicing groove opened on the top of the fixing plate, and a lower magnet installed in the upper splicing groove.

[0014] Beneficial effects of the quick locking mechanism described in the utility model: the utility model ensures that the modules of the bracket can be quickly and firmly connected and disassembled by setting a fixing plate, a positioning plate and a lower inclined block, thereby ensuring the stability of the bracket. The entire device has a simple structure and does not require additional training for staff.

[0015] In actual use, when a fault occurs and maintenance or replacement is required, the disassembly process takes a long time, which is not conducive to rapid deployment and mobility.

[0016] In order to solve the above technical problems, the utility model also provides the following technical solutions: a detachable annular bracket device, including the above-mentioned quick locking mechanism, and also including an annular bracket component, including a support column arranged at the bottom of the positioning plate, a protrusion installed on the outer wall of the support column, and a hanging ring installed on the protrusion; wherein, an inner fan assembly is arranged on the outer wall of the protrusion, a connecting rod is fixedly installed on the inner fan assembly, and an outer fan assembly is fixedly installed on the connecting rod.

[0017] As a preferred solution of the detachable annular bracket device of the utility model, the inner fan assembly includes an inner fan arranged on the outer wall of the protrusion, a protruding groove opened on the inner fan, and a first lifting ring installed on the inner fan.

[0018] As a preferred solution of the detachable annular bracket device of the utility model, the outer fan assembly includes an outer fan installed on a connecting rod, a snap block installed on one side of the outer fan, a snap groove opened on the other side of the outer fan, and a second lifting ring installed on the top of the outer fan.

[0019] The beneficial effects of the detachable annular bracket device described in the utility model: the utility model makes it easy to replace vulnerable parts, facilitates maintenance and repair, and at the same time, the various parts can be quickly spliced ​​and firmly fixed, and can be easily separated when disassembled. When not in use, the annular bracket can be disassembled to facilitate transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The figure is a schematic diagram of the overall structure of a quick locking mechanism.

[0022] Figure 2 The present invention is a schematic cross-sectional diagram of a positioning component of a quick locking mechanism.

[0023] Figure 3 The figure is a schematic diagram of a fixing component of a quick locking mechanism.

[0024] Figure 4 It is a cross-sectional schematic diagram of a first limiting component of a quick locking mechanism.

[0025] Figure 5 It is a cross-sectional schematic diagram of a second limiting component of a quick locking mechanism.

[0026] Figure 6 It is a cross-sectional schematic diagram of a second splicing component of a quick locking mechanism.

[0027] Figure 7 The figure is a schematic diagram of the overall structure of a detachable annular bracket device.

[0028] Figure 8 The present invention is a schematic diagram of an inner fan assembly of a detachable annular bracket device. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 1-Figure 6 , is the first embodiment of the utility model, which provides a quick locking mechanism, including a positioning component 100, including a positioning plate 101, and a positioning assembly 102 installed on the positioning plate 101; and a fixing component 200, including a fixing assembly 201 arranged on one side of the positioning plate 101, a first limiting assembly 202 arranged on the fixing assembly 201, a first splicing assembly 203 installed on the fixing assembly 201, a second limiting assembly 204 arranged on the fixing assembly 201, and a second splicing assembly 205 installed on the fixing assembly 201.

[0034] Specifically, the positioning plate 101 is fixedly installed at the top of one end of the inner fan 304a or the top of the engaging block 306b of the outer fan 306a, the positioning component 102 is fixedly installed on the fixing plate 201a, and a fixing component 201 is arranged next to the positioning plate 101. The fixing component 201 is fixedly installed at the top of the other end of the inner fan 304a or the top of the engaging groove 306c of the outer fan 306a, and the first limiting component 202, the first splicing component 203, the second limiting component 204 and the second splicing component 205 are fixedly installed on the fixing component 201. The first limiting component 202 and the first splicing component 203 are fixedly installed on the first, second and On the three-sector plates, the second limiting component 204 and the second splicing component 205 are fixedly mounted on the fourth and fifth sector plates; the positioning component 102 and the first limiting component 202 can quickly lock the positioning plate 101 and the fixing plate 201a to prevent the annular bracket component 300 from being unstable during rapid assembly; the first splicing component 203 and the second splicing component 205 can further improve the stability between the positioning plate 101 and the fixing plate 201a; the positioning component 102 and the second limiting component 204 can easily separate the positioning plate 101 and the fixing plate 201a, which facilitates the transportation and storage of the annular bracket component 300 when not in use.

[0035] Furthermore, the positioning assembly 102 includes a positioning slot 102 a provided in the positioning plate 101 , a positioning spring 102 b installed in the positioning slot 102 a , and a lower inclined block 102 c installed on the positioning spring 102 b .

[0036] Specifically, the positioning plate 101 is fixedly installed at the top of one end of the inner fan 304a or the top of the locking block 306b of the outer fan 306a, and a square positioning groove 102a is opened on the side of the positioning plate 101 away from the center of the inner fan 304a or the outer fan 306a, and a positioning spring 102b is fixedly installed in the positioning groove 102a, and a lower inclined block 102c is fixedly installed on the other end of the positioning spring 102b, and the end of the lower inclined block 102c away from the positioning groove 102a is set as an inclined surface, and the inclined surface faces downward.

[0037] Furthermore, the fixing assembly 201 includes a fixing plate 201 a disposed on one side of the positioning plate 101 , and a fixing slot 201 b opened on the positioning plate 101 .

[0038] Specifically, the fixing plate 201a is fixedly installed at the top of the other end of the inner fan 304a or the top of the engaging groove 306c of the outer fan 306a. A fixing groove 201b is provided on the side of the fixing plate 201a close to the positioning plate 101. The position of the fixing groove 201b corresponds to the position of the positioning groove 102a. The height of the fixing groove 201b is less than the height of the fixing plate 201a. When the lower inclined block 102c is placed in the fixing groove 201b, the lower block can support the lower inclined block 102c.

[0039] Furthermore, the first limiting assembly 202 includes a limiting groove 202a opened on the fixing plate 201a, a limiting spring 202b installed in the limiting groove 202a, a limiting column 202c installed on the limiting spring 202b, and an upper stopper 202d arranged on the outer wall of the limiting column 202c.

[0040] Specifically, a limiting groove 202a is provided on the top of the fixing plate 201a, a limiting spring 202b is fixedly installed in the limiting groove 202a, a limiting column 202c is fixedly installed on the other end of the limiting spring 202b, an upper stopper 202d is fixedly installed on the upper side of the limiting column 202c close to the positioning plate 101, and an end of the upper stopper 202d away from the limiting column 202c is set as an inclined surface, and the inclined surface faces upward.

[0041] Furthermore, the first splicing assembly 203 includes a lower splicing plate 203a installed at the bottom of the positioning plate 101, a first magnet 203b sleeved on the top of the lower splicing plate 203a, a lower splicing groove 203c opened below the fixing plate 201a, and a second magnet 203d installed in the lower splicing groove 203c.

[0042] Specifically, the lower splicing plate 203a is symmetrically fixedly installed at the bottom of the positioning plate 101, and a first magnet 203b is sleeved on the upper part of the lower splicing plate 203a, wherein a lower splicing groove 203c is opened at the lower part of the fixing plate 201a, and a second magnet 203d is fixedly installed above the lower splicing groove 203c. After the first magnet 203b and the second magnet 203d come into contact, they are magnetically attracted together, which can further ensure the stability of the annular bracket component 300 after splicing.

[0043] Operation process: When in use, first place the fixed plate 201a. When the positioning plate 101 is placed in the direction of the fixed plate 201a, the lower inclined block 102c on the positioning plate 101 presses the upper block 202d, and the upper block 202d drives the limiting column 202c to move downward and squeezes the limiting spring 202b to compress it. When the limiting column 202c drops to the limit, the upper block 202d pushes the lower inclined block 102c to move into the positioning groove 102a and squeezes the positioning spring 102b to compress it. When the lower inclined surface is below the upper block 202d, the upper block 202d is restricted in the positioning groove 102a, so that the positioning plate 101 and the fixed plate 201a are locked. The structure is simple, which ensures that the modules can be quickly and firmly connected, and ensures the stability of the annular bracket component 300.

[0044] Example 2

[0045] Reference Figure 1-Figure 6 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that the second limiting assembly 204 includes a limiting elastic block 204a arranged on the fixing plate 201a, and a lower stopper 204b installed on the fixing plate 201a.

[0046] Specifically, the limiting elastic block 204a is arranged on the fourth and fifth fan-shaped plates, and the structure is the same as that of the first limiting component 202. A lower stop block 204b is arranged below the upper stop block 202d, and the lower stop block 204b is fixedly installed in the limiting groove 202a. A slope is arranged below the lower stop block 204b, and the slope faces downward.

[0047] Furthermore, the second splicing assembly 205 includes an upper splicing plate 205b installed on the top of the positioning plate 101, an upper magnet 205b sleeved on the upper splicing plate 205b, an upper splicing groove 205c opened on the top of the fixing plate 201a, and a lower magnet 205d installed in the upper splicing groove 205c.

[0048] Specifically, the upper splicing plate 205b is fixedly installed above the positioning plate 101 on the top of the first and fifth arc-shaped plates, and an upper magnet 205b is sleeved on the bottom of the upper splicing plate 205b. An upper splicing groove 205c is opened above the fixed plate 201a on the top of the fourth and fifth arc-shaped plates, and a lower magnet 205d is fixedly installed on the bottom of the upper splicing groove 205c. After the upper magnet 205b contacts the lower magnet 205d, they are magnetically attracted together, which can further ensure the stability of the annular bracket component 300 after splicing.

[0049] The rest of the structure is the same as that of Example 1.

[0050] Operation process: During use, when the fifth fan-shaped bracket is placed, since the annular bracket component 300 is installed on the generator head cover of the hydropower unit, the annular bracket component 300 is subjected to downward gravity. Since the gap between the upper block 202d and the lower block 204b is small, when the lower inclined block 102c presses the upper block 202d, the upper block 202d contacts the lower block 204b, and the lower inclined block 102c moves to the bottom of the lower block 204b according to the inclined surface of the lower block 204b. When the fifth fan-shaped bracket is lifted, the lower inclined block 102c moves on the inclined surface of the lower block 204b, so that the upper block 202d moves into the limiting groove 202a, and compresses the positioning spring 102b, so that the lower inclined block 102c is separated from the limiting groove 202a, so that the annular bracket component 300 can be quickly disassembled.

[0051] Example 3

[0052] Reference Figure 1-Figure 8 , which is the third embodiment of the utility model. Different from the above embodiments, this embodiment provides a detachable annular bracket device, including the above-mentioned quick locking mechanism, and also includes an annular bracket component 300, including a support column 301 arranged at the bottom of the positioning plate 101, a protrusion 302 installed on the outer wall of the support column 301, and a hanging ring 303 installed on the protrusion 302; wherein, an inner fan assembly 304 is arranged on the outer wall of the protrusion 302, a connecting rod 305 is fixedly installed on the inner fan assembly 304, and an outer fan assembly 306 is fixedly installed on the connecting rod 305.

[0053] Specifically, a plurality of protrusions 302 are fixedly installed on the outer wall of the support column 301, a lifting ring 303 is fixedly installed on the top of each protrusion 302, an inner fan assembly 304 is clamped on the outer wall of the protrusion 302, connecting rods 305 are symmetrically fixedly installed on both ends of the side of the inner fan assembly 304 away from the support column 301, and an outer fan assembly 306 is fixedly installed on the other end of each connecting rod 305. Each inner fan assembly 304 and outer fan assembly 306 have the same structure and can be connected to each other by inlaying, and installed on the generator head cover of the hydropower unit.

[0054] Furthermore, the inner fan assembly 304 includes an inner fan 304a disposed on the outer wall of the protrusion 302, a protruding groove 304b opened on the inner fan 304a, and a first hanging ring 304c installed on the inner fan 304a.

[0055] Specifically, the number of inner fan components 304 corresponds to the protrusion 302, the inner fan 304a is arranged on the outer wall of the support column 301, and a protrusion 304b is opened on the side of the inner fan 304a close to the support column 301, the size and position of the inner fan 304a correspond to the protrusion 302, and the protrusion 302 can be embedded in the protrusion 304b, and a first lifting ring 304c is fixedly installed on the top of the inner fan 304a, a positioning component 100 is fixedly installed on the top of one side of the inner fan 304a, and a fixing component 200 is fixedly connected to the top of the other side. When the inner fan component 304 is embedded, the positioning component 100 and the fixing component 200 can be quickly locked, thereby ensuring the firmness of the annular bracket component 300.

[0056] Furthermore, the outer fan assembly 306 includes an outer fan 306a installed on the connecting rod 305, a locking block 306b installed on one side of the outer fan 306a, a locking groove 306c opened on the other side of the outer fan 306a, and a second lifting ring 306d installed on the top of the outer fan 306a.

[0057] Specifically, a snap-fit ​​block 306b is fixedly installed on one side of the outer fan 306a. The snap-fit ​​block 306b is "convex" in shape, and its long side is away from the center of the outer fan 306a. A snap-fit ​​groove 306c is provided on the other side of the outer fan 306a. The size of the snap-fit ​​groove 306c and the snap-fit ​​block 306b are fixed. The snap-fit ​​groove 306c and the snap-fit ​​block 306b are used together to enable multiple outer fans 306a to be spliced ​​into a whole. A second lifting ring 306d is symmetrically fixedly connected to the two sides of the top of each outer fan 306a.

[0058] The rest of the structure is the same as that of Example 2.

[0059] Operation process: When in use, the support column 301, the inner fan 304a and the outer fan 306a are hoisted and assembled through the lifting ring 303, the first lifting ring 304c and the second lifting ring 306d. Since the annular support component 300 is composed of a plurality of prefabricated inner fan components 304 and outer fan components 306, these modules can be quickly assembled and disassembled. The same modules make it easy to replace vulnerable parts, which is convenient for maintenance and repair. The positioning component 100 and the fixing component 200 can lock adjacent modules, so that the various components can be quickly spliced ​​and firmly fixed, and can also be easily separated during disassembly. When not in use, the annular support component 300 can be disassembled for easy transportation and storage.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A quick locking mechanism, characterized in that: include, A positioning component (100) comprises a positioning plate (101) and a positioning assembly (102) mounted on the positioning plate (101); and, The fixing component (200) comprises a fixing component (201) arranged on one side of the positioning plate (101), a first limiting component (202) arranged on the fixing component (201), a first splicing component (203) installed on the fixing component (201), a second limiting component (204) arranged on the fixing component (201), and a second splicing component (205) installed on the fixing component (201).

2. The quick locking mechanism according to claim 1, characterized in that: The positioning assembly (102) comprises a positioning groove (102a) provided in the positioning plate (101), a positioning spring (102b) installed in the positioning groove (102a), and a lower inclined block (102c) installed on the positioning spring (102b).

3. The quick locking mechanism according to claim 1 or 2, characterized in that: The fixing assembly (201) comprises a fixing plate (201a) arranged on one side of the positioning plate (101), and a fixing groove (201b) opened on the positioning plate (101).

4. The quick locking mechanism according to claim 3, characterized in that: The first limiting assembly (202) comprises a limiting groove (202a) provided on the fixing plate (201a), a limiting spring (202b) installed in the limiting groove (202a), a limiting column (202c) installed on the limiting spring (202b), and an upper stopper (202d) arranged on the outer wall of the limiting column (202c).

5. The quick locking mechanism according to claim 4, characterized in that: The first splicing assembly (203) comprises a lower splicing plate (203a) installed at the bottom of the positioning plate (101), a first magnet (203b) sleeved on the top of the lower splicing plate (203a), a lower splicing groove (203c) opened below the fixing plate (201a), and a second magnet (203d) installed in the lower splicing groove (203c).

6. The quick locking mechanism according to claim 5, characterized in that: The second limiting assembly (204) comprises a limiting elastic block (204a) arranged on the fixing plate (201a), and a lower stopper (204b) installed on the fixing plate (201a).

7. The quick locking mechanism according to claim 6, characterized in that: The second splicing assembly (205) comprises an upper splicing plate (205a) installed on the top of the positioning plate (101), an upper magnet (205b) sleeved on the upper splicing plate (205a), an upper splicing groove (205c) opened on the top of the fixing plate (201a), and a lower magnet (205d) installed in the upper splicing groove (205c).

8. A detachable annular bracket device, characterized in that: The quick locking mechanism comprises any one of claims 1 to 7, and further comprises: An annular support component (300) comprises a support column (301) arranged at the bottom of the positioning plate (101), a convex block (302) installed on the outer wall of the support column (301), and a hanging ring (303) installed on the convex block (302); Wherein, an inner fan assembly (304) is provided on the outer wall of the protrusion (302), a connecting rod (305) is fixedly mounted on the inner fan assembly (304), and an outer fan assembly (306) is fixedly mounted on the connecting rod (305).

9. The detachable annular bracket device according to claim 8, characterized in that: The inner fan assembly (304) comprises an inner fan (304a) arranged on the outer wall of the protrusion (302), a protruding groove (304b) opened on the inner fan (304a), and a first lifting ring (304c) installed on the inner fan (304a).

10. The detachable annular bracket device according to claim 9, characterized in that: The outer fan assembly (306) comprises an outer fan (306a) installed on a connecting rod (305), a locking block (306b) installed on one side of the outer fan (306a), a locking groove (306c) opened on the other side of the outer fan (306a), and a second lifting ring (306d) installed on the top of the outer fan (306a).