Flat-top fast-assembly keel
By designing a combined structure of horizontal plate grooves and vertical plate grooves on the main body of the flat top keel, the problem of difficulty in quick removal and locking of flat top keels in the prior art is solved, and more efficient quick removal and flexible installation are achieved .
Patent Information
- Application Number
- CN202420970084.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The quick removal and locking operation of existing flat-top keels is difficult due to the small operable space of the nut.
A flat-top keel main body is designed, with horizontal plate grooves on the surface and vertical plate grooves on the side walls to form a U-shaped structure. The quick-removal screw is inserted into the U-shaped bend with arc-shaped treatment, and it is inside the vertical plate grooves on the horizontal plate. Set up limit nuts, and a hanging part is installed outside the top nut, which increases the operable space of limit nuts and simplifies the locking process.
It improves the quick removal ability and locking flexibility of the flat-top keel, reduces the difficulty of operation, and enhances the installation position adjustment ability.
Smart Images

Figure CN222252733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keels, in particular to a flat-top quick-install keel. Background Art
[0002] The keel is a kind of building material used to support the shape and fix the structure. There are many types of keels. According to the different materials used, they can be divided into wooden keels, light steel keels, aluminum alloy keels, steel keels, etc. According to the use part, they can be divided into ceiling keels, vertical wall keels (partition wall keels), floor keels and hanging keels.
[0003] For a flat-top keel, a nut and a screw are required to lock the keel, but the operating space of the nut is small, which makes the quick disassembly and locking operations of the keel difficult. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a flat-top quick-install keel to solve the problems mentioned in the above background.
[0005] The utility model provides the following technical solutions: including: a flat-top keel body
[0006] The invention also comprises: a horizontal plate groove is provided on the surface of the flat-top keel body, and a vertical plate horizontal groove is provided on the side wall of the flat-top keel body.
[0007] Furthermore, the flat-top keel body is in a U-shaped structure, and the U-shaped bend of the flat-top keel body is arc-shaped. A quick-release screw that can move along the horizontal plate slot is inserted in the horizontal plate slot, and a limiting nut that is sleeved on the outside of the quick-release screw is provided in the vertical plate horizontal slot.
[0008] Furthermore, a hanging part fixedly connected to the flat-top keel body is provided below the transverse groove of the longitudinal plate, and the minimum outer diameter of the limiting nut is greater than the spacing between the two groups of transverse grooves of the longitudinal plate.
[0009] Furthermore, multiple groups of longitudinal plate transverse grooves, transverse plate slots and hanging parts are arranged in radial intervals along the surface of the flat-top keel body.
[0010] Furthermore, a top nut sleeved on the outside of the quick-release screw is arranged above the flat-top keel body.
[0011] Furthermore, the minimum outer diameter of the top nut is greater than the width of the slot of the cross plate.
[0012] Furthermore, the groove height of the transverse groove of the longitudinal plate is greater than the thickness of the limiting nut.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The present application provides longitudinal plate transverse grooves with the same openings on both side walls of the flat-top keel body, so that the limiting nut spirally sleeved on the outside of the quick-release screw can be restricted between the two groups of longitudinal plate transverse grooves, and the limiting nut is exposed outward from the longitudinal plate transverse groove. Therefore, in the process of locking the quick-release screw, the operating space for the limiting nut is larger, which is convenient for the operator to limit the angle of the limiting nut and reduces the locking difficulty of the entire flat-top keel body. Therefore, it has a strong quick-release capability, and the quick-release screw can move horizontally in the groove of the transverse plate slot, and the limiting nut can move horizontally in the groove of the longitudinal plate transverse groove, so that the quick-release screw has a more flexible installation position adjustment capability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a front view of the utility model;
[0017] Figure 3 It is a side view of the utility model.
[0018] In the figure: 1. Flat-top keel body; 2. Hanging part; 3. Horizontal groove of longitudinal plate; 4. Horizontal plate slot; 5. Limiting nut; 6. Quick-release screw; 7. Top nut. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 , including: a flat-top keel body 1, the flat-top keel body 1 is in a U-shaped structure, the U-shaped bending part of the flat-top keel body 1 adopts an arc transition treatment, a hanging part 2 is fixed on the surface of the flat-top keel body 1, and the hanging part 2 is radially spaced and distributed along the surface of the flat-top keel body 1. A plurality of groups of hanging parts 2 are used to be inserted into the aluminum alloy U-shaped groove.
[0021] A transverse plate slot 4 is provided on the transverse plate surface of the flat-top keel body 1, and the maximum slot width of the transverse plate slot 4 is to the longitudinal plate of the flat-top keel body 1, and a quick-release screw 6 is longitudinally inserted in the slot of the transverse plate slot 4, and the quick-release screw 6 can be displaced in the slot of the transverse plate slot 4. The two groups of longitudinal plate surfaces of the flat-top keel body 1 are provided with longitudinal plate transverse slots 3, and the two groups of longitudinal plate transverse slots 3 are located on the same horizontal line. The longitudinal plate transverse slots 3 and the transverse plate slots 4 are also arranged in multiple groups radially spaced along the surface of the flat-top keel body 1, and the hanging part 2 is located below the longitudinal plate transverse slot 3 and is connected to the longitudinal plate transverse slot 3. Corresponding to the number of the slots 4 of the horizontal plate, the length of the flat top keel body 1 can be freely cut according to the length of the ceiling. During the assembly process, the limiting nut 5 is installed in the groove of the longitudinal plate transverse groove 3, and in order to enable the limiting nut 5 to be inserted into the groove of the longitudinal plate transverse groove 3, the thickness of the limiting nut 5 is made smaller than the height of the longitudinal plate transverse groove 3, the limiting nut 5 is placed between the two groups of longitudinal plate transverse grooves 3, and then the quick release screw 6 is screwed into the inside of the limiting nut 5, and the minimum outer diameter of the limiting nut 5 is greater than the spacing between the two groups of longitudinal plate transverse grooves 3, so the limiting nut 5 is restricted in the longitudinal plate transverse groove 3.
[0022] At the same time, a portion of the limiting nut 5 protrudes from the groove of the longitudinal plate transverse groove 3 to the lateral position. The protruding portion can facilitate the operator to limit the angle of the limiting nut 5 in actual operation. The larger operating space reduces the difficulty of locking the flat-top keel body 1. A top nut 7 is arranged above the flat-top keel body 1 and is sleeved on the outside of the quick-release screw 6. The minimum outer diameter of the top nut 7 is larger than the width of the transverse plate slot 4. By limiting the angle of the limiting nut 5 and spirally sleeved the top nut 7 on the outside of the quick-release screw 6, the lower end face of the top nut 7 can finally be made to rest against the surface of the transverse plate of the flat-top keel body 1. The loosening and tightening top nut 7 can realize the position adjustment of the quick-release screw 6 in the transverse plate slot 4, and at the same time has a strong quick-release capability.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Flat top quick-install keel, including: Flat top keel body (1), The invention is characterized in that: a horizontal plate slot (4) is provided on the surface of the flat-top keel body (1); and a vertical plate horizontal slot (3) is provided on the side wall of the flat-top keel body (1); A quick-release screw rod (6) movable along the groove of the horizontal plate (4) is inserted into the groove of the horizontal plate (4), and a limiting nut (5) sleeved on the outside of the quick-release screw rod (6) is arranged in the horizontal groove (3) of the vertical plate; A hanging part (2) fixedly connected to the flat-top keel body (1) is arranged below the longitudinal plate transverse groove (3), and the minimum outer diameter of the limiting nut (5) is greater than the spacing between the two groups of longitudinal plate transverse grooves (3).
2. The flat-top quick-install keel according to claim 1, characterized in that: The flat-top keel body (1) is in a U-shaped structure, and the U-shaped bending part of the flat-top keel body (1) is processed into an arc shape.
3. The flat-top quick-install keel according to claim 1, characterized in that: The longitudinal plate transverse grooves (3), the transverse plate slots (4) and the hanging parts (2) are arranged in multiple groups at intervals along the surface of the flat-top keel body (1) in a radially distributed manner.
4. The flat-top quick-install keel according to claim 1, characterized in that: A top nut (7) sleeved on the outside of the quick-release screw rod (6) is arranged above the flat-top keel body (1).
5. The flat-top quick-install keel according to claim 1, characterized in that: The minimum outer diameter of the top nut (7) is greater than the width of the horizontal plate slot (4).
6. The flat-top quick-install keel according to claim 1, characterized in that: The groove height of the longitudinal plate transverse groove (3) is greater than the thickness of the limiting nut (5).