Fabricated telescopic vertical keel
Through the design of the prefabricated telescopic vertical keel, the adjustable spacing between the vertical keel is achieved by using the X-shaped keel and the limiting parts, solving the rework and construction extension problems caused by the inconsistent length of the existing keel, and achieving rapid adaptation and improvement of construction efficiency.
Patent Information
- Application Number
- CN202421750437.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The length of the existing keel is often inconsistent with the actual needs after being cut on site, resulting in problems such as rework and extended construction period.
The prefabricated telescopic vertical keel is adopted. Through the combination of vertical keels, X-shaped keels and limiting parts arranged at row intervals, the adjustable spacing between adjacent vertical keels is achieved, so as to quickly adapt to different needs.
This solution allows the prefabricated telescopic vertical keel to be adjusted as needed, quickly adapt to needs, reduce the impact on the construction period, and improve the strength of the structure.
Smart Images

Figure CN223048295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembled decoration, in particular to an assembled telescopic vertical keel. Background Art
[0002] A keel is a building material used to support shapes and fix structures. It is widely used in hotels, airport terminals, passenger stations, railway stations, theaters, shopping malls, factories, office buildings, renovation of old buildings, interior decoration settings, ceilings and other places. The keel is the skeleton and base material of decoration and is very commonly used.
[0003] There are many types of keels. According to the different production materials, they can be divided into wooden keels, light steel keels, aluminum alloy keels, steel keels, etc. According to the use parts, they can be divided into ceiling keels, vertical wall keels (partition keels), floor keels and hanging keels, etc. According to different decoration construction processes, there are also load-bearing and non-load-bearing keels (i.e., accessible keels and non-accessible keels), etc.
[0004] The length of the keel is cut according to on-site measurements. Once the cut length does not match the actual required length, it is easy to cause rework and recutting, which is very troublesome and further leads to the extension of the construction period. Summary of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides an assembled telescopic vertical keel, which solves the technical problem of rework caused by the mismatch between the length of the keel and the actual requirement and affects the construction period.
[0007] (2) Technical Solutions
[0008] In order to achieve the above purpose, the main technical solutions adopted by the utility model include:
[0009] An embodiment of the utility model provides an assembled telescopic vertical keel, which includes vertical keels arranged at row intervals, an X-shaped keel member connected between adjacent vertical keels and capable of changing the distance between adjacent vertical keels, and a limiting member arranged on the vertical keels to limit the position where the X-shaped keel member is connected to the vertical keels;
[0010] The vertical keel includes: two first keels with a U-shaped horizontal cross-section, and several second keels with an I-shaped horizontal cross-section spaced between the first keels;
[0011] The X-shaped keel member includes: several inclined keels hinged to each other.
[0012] An assembled telescopic vertical keel proposed by an embodiment of the present utility model. When using this assembled telescopic vertical keel, separate adjacent vertical keels as needed to have a certain spacing. At this time, the X-shaped keel members connect adjacent vertical keels, making the entire telescopic vertical keel form a whole, and then limit it through a limiting member, so that the entire telescopic vertical keel is completely formed. This solution enables the telescopic vertical keel to be adjusted as needed during assembly, thereby quickly adapting to requirements to reduce the impact on the construction period.
[0013] Optionally, it further includes two parallel ceiling keels, and the two ceiling keels are respectively connected to both ends of the vertical keel, and the length of the ceiling keel is determined by the spacing between the first keels.
[0014] By installing two ceiling keels at both ends of the vertical keel, the ceiling keel can further limit the spacing between adjacent vertical keels, thereby making the assembled telescopic vertical keel have higher structural strength during use.
[0015] Optionally, receiving grooves are provided on one side end of the two first keels close to each other and on both side ends of the second keel. The width of the diagonal keel is less than half of the width of the receiving groove. The X-shaped keel member includes four diagonal keels. The four diagonal keels in the same group are rotatably connected in pairs side by side and are completely embedded in the receiving groove as the adjacent vertical keels are fitted together.
[0016] By rotatably connecting the four diagonal keels in the same group in pairs side by side, when transporting the vertical keel, the vertical keels can be abutted against each other. At this time, the X-shaped keel member can be directly stored in the receiving groove between adjacent vertical keels, thereby facilitating transportation and subsequent assembly.
[0017] Optionally, two of the four diagonal keels in the same group that are aligned in the direction perpendicular to the diagonal keel are a pair. The mutually remote ends of the four diagonal keels in the same group are rotatably connected to the vertical keel. The mutually remote ends of a pair of the two diagonal keels in the same group slide between adjacent two vertical keels along the length direction of the vertical keel, and the limiting member limits the sliding of the diagonal keel.
[0018] By a pair of the X-shaped keel members in the same group being slidably connected to the vertical keel, when the vertical keels are placed close to each other, the X-shaped keel member can be inserted and stored in the receiving groove without being affected, and then limited by the limiting member, so that the moving pair of diagonal keels will not move easily after moving to the designated position and providing support, facilitating the installation of the ceiling keel.
[0019] Optionally, waist-shaped sliding holes are formed in the two side walls of the receiving groove along the length direction of the vertical keel. One end of a pair of the diagonal keels away from each other is rotatably inserted into the waist-shaped sliding holes through a rotating shaft. The limiting member is rotatably connected to the two side walls of the receiving groove. The limiting member is located on one side of the waist-shaped sliding hole away from the bottom wall of the receiving groove. A channel for the rotating shaft of the diagonal keel to slide unidirectionally is formed between the limiting member and the bottom wall of the receiving groove. The limiting member is a "U"-shaped plate member. One end of the limiting member abuts against the bottom wall of the receiving groove with rotation and divides the waist-shaped sliding hole into two parts.
[0020] By forming waist-shaped sliding holes in the two side walls of the receiving groove, the diagonal keels are rotatably connected in the waist-shaped sliding holes through the rotating shafts and can move along the length direction of the waist-shaped sliding holes. The limiting member is also rotatably connected to the two side walls of the receiving groove and is located on one side of the waist-shaped sliding hole away from the bottom of the receiving groove. When adjacent vertical keels are close together, the ends of the pair of diagonal keels rotate while moving. At the same time, the limiting member is rotated so that the channel between the limiting member and the receiving groove is opened. At this time, the ends of the diagonal keels can be directly inserted into the channel and completely received into the receiving groove along with rotation and movement. This solution enables the limiting member to limit one end of the diagonal keel while not affecting the normal rotation of the X-shaped keel member and its insertion into the receiving groove, making the assembly of the entire telescopic vertical keel more convenient.
[0021] Optionally, the limiting member is rotatably connected to the two side walls of the receiving groove through a torsion spring. The torsion spring drives one end of the limiting member to continuously abut against the bottom wall of the receiving groove and limits the movement of one end of the diagonal keel.
[0022] The limiting member is rotatably connected to the two side walls of the receiving groove through a torsion spring. In the case of no external force, one end of the limiting member will continuously abut against the bottom wall of the receiving groove, thereby limiting one end of the diagonal keel. When assembling the telescopic vertical keel, only by pulling adjacent vertical keels, one end of the diagonal keel will rotate and slide along the waist-shaped sliding hole and push the limiting member to rotate until it passes through the channel between the limiting member and the bottom wall of the receiving groove. Then, the limiting member rotates under the action of the torsion spring and abuts against the bottom wall of the receiving groove. This solution makes the assembly process simpler and more convenient.
[0023] Optionally, connecting shafts are respectively rotatably penetrated through the two ends of the diagonal keel. The connecting shafts are detachably connected to the two ends of the diagonal keel.
[0024] By respectively rotatably penetrating connecting shafts through the two ends of the diagonal keel, the connecting shafts connect the diagonal keels of the same group and connect the diagonal keels with the vertical keel. And the connecting shafts are detachable, making the installation of the X-shaped keel member more convenient for disassembly.
[0025] Optionally, the connecting shaft includes a shaft body, a limiting piece disposed at one end of the shaft body, a limiting cap coaxially inserted with a thread at the end of the shaft body away from the limiting piece, and a snap spring rotatably clamped to the middle of the shaft body.
[0026] By setting the connecting shaft to be split-type and each component can be disassembled and assembled, the production and installation of the entire X-shaped keel member are more convenient.
[0027] (III) Beneficial effects
[0028] The beneficial effects of the present utility model are as follows: for the assembled telescopic vertical keel of the present utility model, when using the assembled telescopic vertical keel, according to needs, the adjacent vertical keels are separated and have a certain distance. At this time, the X-shaped keel member connects the adjacent vertical keels, making the entire telescopic vertical keel form a whole, and then limited by the limiting member, so that the entire telescopic vertical keel is completely formed. This solution enables the telescopic vertical keel during assembly to be adjusted according to needs, and then quickly adapts to the requirements to reduce the impact on the construction period. Description of the drawings
[0029] Figure 1 It is a three-dimensional schematic diagram of the assembled telescopic vertical keel in the embodiment of the present utility model when it is completely assembled;
[0030] Figure 2 is Figure 1 an enlarged view of part A;
[0031] Figure 3 It is a three-dimensional schematic diagram of the vertical keel before assembly in the embodiment of the present utility model;
[0032] Figure 4 It is a three-dimensional schematic diagram of the connecting shaft in the embodiment of the present utility model.
[0033]
Description of the reference numerals
[0034] 1, ceiling keel; 2, X-shaped keel member; 21, diagonal keel; 3, first keel; 31, receiving groove; 32, waist-shaped sliding hole; 33, limiting member; 4, second keel; 5, connecting shaft; 51, shaft body; 511, annular clamping groove; 52, limiting piece; 53, limiting cap; 54, snap spring. Specific embodiments
[0035] In order to better explain the present utility model and facilitate understanding, the present utility model will be described in detail below with reference to the drawings through specific embodiments.
[0036] The assembled telescopic vertical keel proposed in the embodiment of the present utility model, when using this assembled telescopic vertical keel, separates adjacent vertical keels as needed and has a certain spacing. At this time, the X-shaped keel members connect adjacent vertical keels, making the entire telescopic vertical keel form a whole, and then limiting it through the limiting members, so that the entire telescopic vertical keel is completely formed. This solution enables the telescopic vertical keel to be adjusted as needed during assembly, and then quickly adapts to the needs to reduce the impact on the construction period.
[0037] To better understand the above technical solution, the exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present utility model and to be able to convey the scope of the present utility model completely to those skilled in the art.
[0038] Refer to Figure 1 , an assembled telescopic vertical keel, including two ceiling keels 1 arranged in parallel and facing each other, a plurality of vertical keels vertically connected to one end of the two ceiling keels 1 close to each other at equal intervals by rivets, and a plurality of groups of X-shaped keel members 2 connected between adjacent vertical keels.
[0039] See Figure 1 and Figure 2 , the vertical keel includes two first keels 3 and a plurality of second keels 4. The two ends of the first keel 3 are respectively connected to one end of the two ceiling keels 1. A plurality of second keels 4 are located between the two first keels 3. The ends of the two first keels 3 close to each other and the two side ends of the second keel 4 are provided with receiving grooves 31 along their own length directions.
[0040] Each group of X-shaped keel members 2 includes four diagonal keels 21 rotatably connected to each other in pairs by rotating shafts. The four diagonal keels 21 are rotatably connected side by side. The ends of the diagonal keels 21 away from each other are rotatably connected to the receiving grooves 31 on the side ends of the first keel 3 or the second keel 4. Among the four diagonal keels 21 in the same group, the two aligned along the direction perpendicular to the diagonal keel are a pair. The ends of a pair of the two diagonal keels 21 in the same group away from each other slide along the length direction of the vertical keel between adjacent two vertical keels, so that the X-shaped keel member 2 can be adjusted according to the spacing between adjacent vertical keels to adapt to more needs. At the same time, the width of the diagonal keel 21 is less than the width of the receiving groove 31. The diagonal keels 21 in the same group completely rotate and are embedded in the receiving groove 31 as the adjacent vertical keels are fitted together.
[0041] See Figure 2 and Figure 3, the vertical keel is provided with waist-shaped sliding holes 32 along the length direction on both side walls of the receiving groove 31. One end of a pair of diagonal keels 21 in the same group, which are far away from each other, is rotationally inserted into the waist-shaped sliding holes 32 through a connecting shaft 5. The vertical keel is provided with a limiting member 33 for limiting the movement of the X-shaped keel member 2 in the receiving groove 31. The limiting member 33 is rotationally connected to both side walls of the receiving groove 31 through a torsion spring. The limiting member 33 is located on the side of the waist-shaped sliding hole 32 away from the bottom wall of the receiving groove 31. A channel for the one-way sliding of the rotating shaft of the diagonal keel 21 is formed between the limiting member 33 and the bottom wall of the receiving groove 31. The limiting member 33 is a "U"-shaped plate member. One end of the limiting member 33 rotates under the drive of the torsion spring and continuously abuts against the bottom wall of the receiving groove 31, dividing the waist-shaped sliding hole 32 into two parts. When adjacent vertical keels are close to each other, the end of the diagonal keel 21 rotates while moving. At the same time, the limiting member 33 is rotated to open the channel between the limiting member 33 and the receiving groove 31. At this time, the end of the diagonal keel 21 can be directly inserted into the channel and completely received into the receiving groove 31 along with the rotation and movement. When assembling the telescopic vertical keel, only by pulling the adjacent vertical keels, one end of the diagonal keel 21 will rotate and slide along the waist-shaped sliding hole 32 and push the limiting member 33 to rotate until it passes through the channel between the limiting member 33 and the bottom wall of the receiving groove 31. Then, the limiting member 33 rotates under the action of the torsion spring and abuts against the bottom wall of the receiving groove 31.
[0042] See Figure 4 , the connecting shaft 5 is detachably connected to both ends of the diagonal keel 21. The connecting shaft 5 includes a shaft body 51, a limiting piece 52 integrally provided at one end of the shaft body 51, a limiting cap 53 threadedly and coaxially inserted into the end of the shaft body 51 away from the limiting piece 52, and a snap spring 54 rotationally clamped in the middle of the shaft body 51. A ring-shaped clamping groove 511 for clamping the snap spring 54 is coaxially provided in the middle of the shaft body 51.
[0043] In the description of the present invention, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specifically defined.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium; it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] In the present utility model, unless otherwise clearly defined and limited, when the first feature is "on" or "under" the second feature, it may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, when the first feature is "above", "over" and "on top of" the second feature, it may be that the first feature is directly above or obliquely above the second feature, or it merely means that the horizontal height of the first feature is higher than that of the second feature. When the first feature is "under", "below" and "beneath" the second feature, it may be that the first feature is directly below or obliquely below the second feature, or it merely means that the horizontal height of the first feature is lower than that of the second feature.
[0046] In the description of this specification, the description of terms such as "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples", etc., means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0047] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.
Claims
1. An assembled telescopic vertical keel, characterized in that: It comprises vertical keels arranged in parallel and at intervals, an X-shaped keel member (2) connected between adjacent vertical keels and capable of changing the distance between adjacent vertical keels, and a limiting member (33) arranged on the vertical keels to limit the position of the X-shaped keel member (2) connected to the vertical keels; The vertical keels include: two first keels (3) with U-shaped horizontal cross sections, and a plurality of second keels (4) with I-shaped horizontal cross sections spaced between the first keels (3); The X-shaped keel member (2) comprises: a plurality of oblique keels (21) hinged to each other.
2. The assembled telescopic vertical keel according to claim 1, characterized in that: It also comprises two keels (1) arranged parallel to each other, the two keels (1) are respectively connected to the two ends of the vertical keel, and the length of the keel (1) is determined by the distance between the first keels (3).
3. The assembled telescopic vertical keel according to claim 1, characterized in that: A receiving groove (31) is provided at one side end of the two first keels (3) close to each other and at both side ends of the second keel (4); the width of the oblique keel (21) is less than half the width of the receiving groove (31); the X-shaped keel member (2) comprises four oblique keels (21); the four oblique keels (21) in the same group are rotatably connected side by side in pairs and are completely embedded in the receiving groove (31) as the adjacent vertical keels are fitted.
4. The assembled telescopic vertical keel according to claim 3, characterized in that: Two of the four oblique keels (21) in the same group that are aligned in a direction perpendicular to the oblique keels form a pair; ends of the four oblique keels (21) in the same group that are away from each other are rotatably connected to the vertical keel; ends of two oblique keels (21) in a pair in the same group that are away from each other slide between two adjacent vertical keels along the length direction of the vertical keel; and the limiting member (33) limits the sliding of the oblique keels (21).
5. The assembled telescopic vertical keel according to claim 4, characterized in that: The vertical keel is provided with waist-shaped sliding holes (32) along the length direction on the two side walls of the receiving groove (31); the ends of a pair of oblique keels (21) that are away from each other are rotated and inserted into the waist-shaped sliding holes (32) through a rotating shaft; the limiting member (33) is rotatably connected to the two side walls of the receiving groove (31); the limiting member (33) is located on the side of the waist-shaped sliding hole (32) away from the bottom wall of the receiving groove (31); a channel for the rotating shaft of the oblique keel (21) to slide unidirectionally is formed between the limiting member (33) and the bottom wall of the receiving groove (31); the limiting member (33) is a "U"-shaped plate; one end of the limiting member (33) abuts against the bottom wall of the receiving groove (31) as it rotates and separates the waist-shaped sliding hole (32) into two parts.
6. The assembled telescopic vertical keel according to claim 5, characterized in that: The limiting member (33) is rotatably connected to the two side walls of the receiving groove (31) via a torsion spring, and the torsion spring drives one end of the limiting member (33) to continuously abut against the bottom wall of the receiving groove (31) and limit the movement of one end of the inclined keel (21).
7. The assembled telescopic vertical keel according to claim 1, characterized in that: A connecting shaft (5) is rotatably passed through one end of the oblique keel (21) that is away from each other, and the connecting shaft (5) is detachably connected to the two ends of the oblique keel (21).
8. The assembled telescopic vertical keel according to claim 7, characterized in that: The connecting shaft (5) comprises a shaft body (51), a limiting plate (52) arranged at one end of the shaft body (51), a limiting cap (53) threadedly coaxially inserted at one end of the shaft body (51) away from the limiting plate (52), and a retaining spring (54) rotatably clamped at the middle part of the shaft body (51).