Keel structure

The design of slidably connected vertical rods and clips solves the problems of complex installation, cumbersome adjustment and insufficient load-bearing capacity of traditional revolving door keel structures, achieving simple and fast installation and efficient structural adjustment, suitable for various building applications.

CN223358960UActive Publication Date: 2025-09-19QINGDAO KAIZHIFENG DOOR IND TECH MFG CO LTD
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Patent Information

Application Number
CN202421736261.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-19
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The traditional revolving door keel structure is difficult to install and maintain, inconvenient to adjust and replace, lacks flexibility and has limited load-bearing capacity.

Method used

The design of slidably connected vertical poles and clamping parts, combined with sliding sleeves and guiding slopes, provides multi-point connection and flexible adjustment, and realizes automatic alignment through elastic parts, thereby increasing structural stability and load-bearing capacity.

Benefits of technology

It simplifies the installation process, improves the stability and bearing capacity of the structure, reduces maintenance costs, adapts to the needs of buildings of different sizes and shapes, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of keels, and provides a keel structure which comprises a plurality of vertical rods, the vertical rods are provided with a plurality of first through grooves, second through grooves, first inserting ends and sliding cavities, and the first inserting end of one vertical rod is used for sliding into the sliding cavity of the other vertical rod; the number of the clamping pieces is multiple, the multiple clamping pieces are all movably arranged in the multiple first through grooves, and after the first inserting end of one vertical rod slides into the sliding cavity of the other vertical rod, the clamping pieces are used for sliding into the second through grooves; the sliding sleeve is arranged at the end of the vertical rod in a sliding mode, the sliding sleeve is provided with a first abutting end, and after the sliding sleeve slides, the first abutting end pushes the clamping piece to slide into the second through groove or not to slide into the second through groove. By means of the technical scheme, the problems that in the related technology, keel adjustment and replacement are not changed, and flexibility is insufficient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of keels, and in particular to a keel structure. Background Art

[0002] As a common door structure, revolving doors are widely used in commercial buildings, hotels, office buildings and other places. They are favored for their beautiful appearance, energy saving and high traffic efficiency. The traditional revolving door keel structure is usually composed of a series of fixedly connected metal rods. These rods are fixed together by bolts, welding and other methods to form the frame of the revolving door. However, the existing revolving door keel structure has the following problems: Difficult installation and maintenance: The fixed connection method of the traditional structure makes the installation and maintenance process of the revolving door complicated and time-consuming, and requires professional personnel to operate. Inconvenient adjustment and replacement: When the revolving door needs to be resized or parts replaced, the process becomes very cumbersome due to the fixed nature of the structure. Lack of flexibility: When faced with door openings of different sizes or shapes, the traditional structure has poor adaptability, which limits its scope of application. Limited load-bearing capacity: Certain connection methods may not provide sufficient load-bearing capacity, especially under high traffic or heavy load conditions. Utility Model Content

[0003] The utility model provides a keel structure, which solves the problems of constant adjustment and replacement of keels and insufficient flexibility in the related art.

[0004] The technical solution of the utility model is as follows:

[0005] A keel structure, comprising:

[0006] There are a plurality of vertical poles, each of which has a plurality of first through slots, second through slots, first plug-in ends and sliding cavities, and the first plug-in end of one vertical pole is used to slide into the sliding cavity of another vertical pole;

[0007] There are a plurality of clamping members, each of which is movably disposed in a plurality of the first through slots. After the first plug-in end of one vertical pole slides into the sliding cavity of another vertical pole, the clamping member is used to slide into the second through slot;

[0008] A sliding sleeve is slidably arranged at the end of the vertical rod. The sliding sleeve has a first abutting end. After the sliding sleeve slides, the first abutting end pushes the clamping member to slide into or not slide into the second through groove.

[0009] As a further technical solution, the first plug-in end has a first guide slope, the first abutting end has a second guide slope, and the sliding sleeve has an avoidance groove. The first guide slope is used to guide the first plug-in end, and the second guide slope is used to guide the clip-on component. After the sliding sleeve slides on the vertical pole, it is used to push the clip-on component to slide into the avoidance groove.

[0010] As a further technical solution, it also includes:

[0011] A mounting plate, arranged on the vertical pole;

[0012] An elastic member has one end arranged on the mounting plate and the other end arranged on the sliding sleeve, and the elastic member is used to provide a force for the first abutting end to approach the clamping member.

[0013] As a further technical solution, it also includes:

[0014] The base plate has a plurality of first mounting grooves, and the first plug-in ends of the plurality of vertical poles are used for being plugged into the first mounting grooves.

[0015] As a further technical solution, it also includes:

[0016] The top plate has a plurality of plug-in protrusions, and the plurality of plug-in protrusions are used for slidingly setting in the sliding cavities of the plurality of vertical rods in a one-to-one corresponding manner.

[0017] As a further technical solution, the vertical pole has a second mounting groove, the sliding sleeve has a third mounting groove, the second mounting groove and the third mounting groove are connected, and the first mounting groove and the second mounting groove are both used for installing wall panels.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] In the present invention, the first plug-in end of the vertical post is designed to slide into the sliding cavity of the other vertical post. Combined with the movable arrangement of the clip, the installation process of the entire keel structure is simplified and faster, significantly reducing installation time and labor costs. The clip moves within the first slot and can slide into the second slot for fixation. This design provides multiple points of connection, increasing the overall stability and load-bearing capacity of the structure and making it suitable for a wider range of applications. The sliding arrangement of the sleeve and the design of the first abutment end allow for quick adjustment of the clip position, thereby achieving flexible adjustment of the length and shape of the keel structure to accommodate buildings of varying sizes and shapes. The detachable design of the vertical post and clip makes maintenance and replacement of individual components easier, reducing the need for overall replacement and lowering maintenance costs. The keel structure design of the present invention allows for its use in a variety of different buildings and engineering structures, including but not limited to revolving doors, partitions, support frames, etc., and is highly versatile and adaptable. The tight fit between the sliding cavity and the first plug-in end, and the locking of the clip within the second slot, ensures a secure connection and reduces safety hazards caused by unstable connections. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.

[0021] Figure 1 This is a schematic diagram of the structure of the upright pole of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 for Figure 2 A local enlarged structural diagram of point A;

[0024] Figure 4 This is a schematic diagram of the structure of the utility model.

[0025] In the figure: 1. vertical pole, 2. first through slot, 3. second through slot, 4. first plug-in end, 5. sliding cavity, 6. clamping member, 7. sliding sleeve, 8. first abutting end, 9. first guide slope, 10. second guide slope, 11. avoidance groove, 12. mounting plate, 13. elastic member, 14. bottom plate, 15. first mounting slot, 16. top plate, 17. plug-in protrusion, 18. second mounting slot, 19. third mounting slot. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0027] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0029] Reference Figures 1 to 4 , is an embodiment of the present utility model, and proposes

[0030] A keel structure, comprising:

[0031] The vertical pole 1 has a plurality of first through slots 2, second through slots 3, first plug-in ends 4 and sliding cavities 5. The first plug-in end 4 of one vertical pole 1 is used to slide into the sliding cavity 5 of another vertical pole 1.

[0032] There are a plurality of clamping members 6, each of which is movably disposed in a plurality of first through slots 2. After the first plug-in end 4 of one upright 1 slides into the sliding cavity 5 of another upright 1, the clamping member 6 is used to slide into the second through slot 3;

[0033] The sliding sleeve 7 is slidably arranged at the end of the vertical rod 1. The sliding sleeve 7 has a first abutting end 8. After the sliding sleeve 7 slides, the first abutting end 8 pushes the clamping member 6 to slide into or not slide into the second through groove 3.

[0034] In this embodiment, since the first plug-in end 4 of the vertical pole 1 is designed to slide into the sliding cavity 5 of another vertical pole 1, combined with the movable setting of the clip 6, the installation process of the entire keel structure is simpler and faster, significantly reducing installation time and labor costs. The clip 6 moves within the first through slot 2 and can slide into the second through slot 3 for fixation. This design provides multi-point connection, increases the overall stability and load-bearing capacity of the structure, and is suitable for a wider range of application scenarios. The sliding setting of the sliding sleeve 7 and the design of the first abutment end 8 allow for quick adjustment of the position of the clip 6, thereby achieving flexible adjustment of the length and shape of the keel structure to meet the requirements of buildings of different sizes and shapes. Due to the detachable design of the vertical pole 1 and the clip 6, it becomes easier to maintain and replace individual components, reducing the need for overall replacement and lowering maintenance costs. The keel structure design of the present invention allows it to be used in a variety of different buildings and engineering structures, including but not limited to revolving doors, partitions, support frames, etc., and has high versatility and adaptability. The tight fit between the sliding cavity 5 and the first plug end 4, and the locking of the clip 6 within the second slot 3, ensure a secure connection and reduce safety hazards caused by unstable connections. The structural design of the present invention simplifies the connection method and reduces the need for complex connectors, thereby reducing material costs and overall manufacturing costs.

[0035] Furthermore, the first plug-in end 4 has a first guide bevel 9, the first abutting end 8 has a second guide bevel 10, and the sliding sleeve 7 has an avoidance groove 11. The first guide bevel 9 is used to guide the first plug-in end 4, and the second guide bevel 10 is used to guide the clip 6. After the sliding sleeve 7 slides on the vertical pole 1, it is used to push the clip 6 to slide into the avoidance groove 11.

[0036] In this embodiment, the first guide bevel 9 of the first plug-in end 4 and the second guide bevel 10 of the first abutment end 8 of the sleeve 7 provide precise guidance, ensuring accurate alignment between the upright 1 and the clip 6 during the connection and sliding process, thereby improving the installation accuracy of the overall structure. The design of the guide bevel helps reduce errors and gaps during the connection process, allowing the clip 6 to fit more tightly with the upright 1, enhancing the stability and reliability of the connection. The avoidance groove 11 of the sleeve 7 allows the clip 6 to slide smoothly under the push of the sleeve 7, reducing friction and resistance during the sliding process and optimizing the sliding performance of the entire structure.

[0037] Furthermore, it also includes:

[0038] The mounting plate 12 is arranged on the upright pole 1;

[0039] The elastic member 13 has one end disposed on the mounting plate 12 and the other end disposed on the sliding sleeve 7 . The elastic member 13 is used to provide a force for the first abutting end 8 to approach the clamping member 6 .

[0040] In this embodiment, the provision of mounting plate 12 provides a fixed mounting point for elastic member 13, allowing one end of elastic member 13 to be stably connected to mounting plate 12 and the other end to sliding sleeve 7. The provision of elastic member 13 utilizes its elastic force to automatically push first abutting end 8 toward the engaging member 6, achieving automatic adjustment and a tight fit without requiring additional manual operation. When the upright pole 1 or sliding sleeve 7 shifts, elastic member 13 quickly responds, using its elastic force to realign first abutting end 8 with the engaging member 6, thereby enhancing the dynamic stability of the structure.

[0041] Furthermore, it also includes:

[0042] The bottom plate 14 has a plurality of first mounting grooves 15 , and the first plug-in ends 4 of the plurality of upright poles 1 are used for being plugged into the first mounting grooves 15 .

[0043] Furthermore, it also includes:

[0044] The top plate 16 has a plurality of plug-in protrusions 17 , and the plurality of plug-in protrusions 17 are used to be slidably arranged in the sliding cavities 5 of the plurality of upright poles 1 in a one-to-one correspondence.

[0045] In this embodiment, the addition of the bottom plate 14 and the top plate 16, through the plug-in arrangement with the vertical pole 1, provides additional support points and fixing points for the entire keel structure, thereby enhancing the overall stability and rigidity. The arrangement of the bottom plate 14 and the top plate 16 makes the force distribution more uniform, reduces the load on a single vertical pole 1, and improves the bearing capacity of the entire structure. The design of the first mounting groove 15 and the plug-in protrusion 17 provides a precise positioning point for the vertical pole 1, simplifies the installation process, and ensures the accuracy and consistency of the structure. The bottom plate 14 and the top plate 16 can be designed and adjusted according to actual needs to adapt to spaces of different shapes and sizes, thereby improving the versatility and adaptability of the structure. The addition of the bottom plate 14 and the top plate 16 allows the keel structure to be designed and assembled in a modular manner, facilitating large-scale production and rapid construction.

[0046] Furthermore, the vertical pole 1 has a second mounting groove 18, the sliding sleeve 7 has a third mounting groove 19, the second mounting groove 18 and the third mounting groove 19 are connected, and the first mounting groove 15 and the second mounting groove 18 are both used for installing wall panels.

[0047] In this embodiment, the addition of second and third mounting slots 18, 19 to the uprights 1 and sleeves 7 provides more options and flexibility for installing the wall panels, enhancing the functionality of the structure. The connectivity of the second and third mounting slots 18, 19 allows for a continuous connection between the uprights 1 and sleeves 7, providing multiple mounting points. This makes wall panel installation faster and more convenient, improving construction efficiency. The multiple mounting slots secure the wall panels, increasing their contact area with the keel structure and improving the wall's stability and load-bearing capacity.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A keel structure, characterized in that: include: A plurality of vertical poles (1), each of which has a plurality of first through slots (2), second through slots (3), first plug-in ends (4) and sliding cavities (5), wherein the first plug-in end (4) of one vertical pole (1) is used to slide into the sliding cavity (5) of another vertical pole (1); There are a plurality of clamping members (6), each of which is movably arranged in a plurality of the first through slots (2). After the first plug-in end (4) of one upright pole (1) slides into the sliding cavity (5) of another upright pole (1), the clamping member (6) is used to slide into the second through slot (3); A sliding sleeve (7) is slidably arranged at the end of the vertical rod (1), and the sliding sleeve (7) has a first abutting end (8). After the sliding sleeve (7) slides, the first abutting end (8) pushes the clamping member (6) to slide into or not slide into the second through groove (3).

2. A keel structure according to claim 1, characterized in that: The first plug-in end (4) has a first guiding inclined surface (9), the first abutting end (8) has a second guiding inclined surface (10), and the sliding sleeve (7) has an avoidance groove (11). The first guiding inclined surface (9) is used to guide the first plug-in end (4), and the second guiding inclined surface (10) is used to guide the clamping member (6). After the sliding sleeve (7) slides on the vertical pole (1), it is used to push the clamping member (6) to slide into the avoidance groove (11).

3. The keel structure according to claim 1, wherein: Also includes: A mounting plate (12) is arranged on the vertical pole (1); An elastic member (13) has one end disposed on the mounting plate (12) and the other end disposed on the sliding sleeve (7), and the elastic member (13) is used to provide a force for the first abutting end (8) to approach the clamping member (6).

4. A keel structure according to claim 1, characterized in that: Also includes: A base plate (14) having a plurality of first mounting grooves (15), wherein the first plug-in ends (4) of the plurality of vertical poles (1) are used for being plugged and arranged in the first mounting grooves (15).

5. The keel structure according to claim 1, characterized in that: Also includes: A top plate (16) is provided with a plurality of plug-in protrusions (17), and the plurality of plug-in protrusions (17) are used for slidingly slidably arranged in the sliding cavities (5) of the plurality of upright poles (1) in a one-to-one correspondence.

6. A keel structure according to claim 4, characterized in that: The vertical rod (1) has a second mounting groove (18), the sliding sleeve (7) has a third mounting groove (19), the second mounting groove (18) and the third mounting groove (19) are connected, and the second mounting groove (18) and the third mounting groove (19) are both used for mounting a wall panel.