Main keel and auxiliary keel connecting piece

By designing detachably connected first and second connecting columns and a clamping mechanism, the problem of inconvenient installation of existing keels is solved, and the rapid and stable adjustment and flexible connection of the main and secondary keels are achieved, thereby improving the safety and flexibility of construction.

CN223330086UActive Publication Date: 2025-09-12SICHUAN TIMES LINKAGE INVESTMENT CO LTD
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Patent Information

Application Number
CN202422397886.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing purlins are inconvenient to install, have a single connection method, and are difficult to adjust the distance between the main and secondary purlins, resulting in insufficient connection stability, especially inconvenience in application at different installation heights.

Method used

A detachably connected first connecting column and a second connecting column are used, combined with a clamping mechanism and fixings, to achieve rapid and stable adjustment of the main keel and the secondary keel through clamping and bolt fixing. The clamping mechanism matches the shape of the inner eaves of the main keel, and the fixings in the through groove are used for height adjustment and fixing.

Benefits of technology

It realizes the rapid and stable adjustment of the main purlin and the auxiliary purlin, meets the requirements of different connection heights, and improves the flexibility and safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a main keel and auxiliary keel connecting piece which comprises a first connecting column and a second connecting column which are detachably connected, one end of the first connecting column is connected with the main keel, one end of the second connecting column is connected with the auxiliary keel, and the other end of the second connecting column is connected with the auxiliary keel. The other end of the first connecting column is connected with the other end of the second connecting column through a plurality of fixing pieces; clamping mechanisms which can be clamped with the main keel and / or the auxiliary keel are arranged at one end, connected with the main keel, of the first connecting column and / or one end, connected with the auxiliary keel, of the second connecting column; according to the connecting structure, different connecting heights of the main keel and the auxiliary keel can be rapidly and stably adjusted, and the using requirement is better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of suspended ceilings, in particular to a connecting piece of a main keel and a secondary keel. Background Art

[0002] A keel is a building material used to support the shape and secure the structure. It serves as the framework and base material for a roof and is very commonly used. There are many types of keels, including primary and secondary keels. They are common components in building structures and play a vital supporting and load-bearing role in roof structures, ensuring their stability and safety.

[0003] The main purlin is typically the transverse beam that bears the primary load and supports the roof covering material, also known as the main beam. The main purlin is typically located at the primary support position of the roof structure and bears large loads such as wind and rain loads. The main purlin is usually a beam with a larger cross-section and a higher load-bearing capacity. The secondary purlin is typically a secondary transverse beam that provides auxiliary support for the main purlin, also known as a secondary beam. Secondary purlins are usually located between the main purlins, strengthening the structure and sharing the load. The cross-section of the secondary purlin is generally smaller than that of the main purlin, but still has sufficient load-bearing capacity.

[0004] Existing purlins are inconvenient to install. The main and secondary purlins are typically connected by welding, which is too simple and provides poor overall support. This is especially true when the spacing between the main and secondary purlins is difficult to adjust for different installation heights. This significantly limits the connection and stability of the main and secondary purlins, causing significant inconvenience in practical applications. Therefore, a main and secondary purlin connector is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a main keel and auxiliary keel connecting piece, which can meet the needs of fast and stable adjustment of different connection heights of the main keel and the auxiliary keel, and better meet the needs of use.

[0006] The embodiments of the present invention are achieved through the following technical solutions:

[0007] A main keel and secondary keel connector, comprising a first connecting column and a second connecting column that are detachably connected, wherein one end of the first connecting column is connected to the main keel, one end of the second connecting column is connected to the secondary keel, and the other end of the first connecting column is connected to the other end of the second connecting column via a plurality of fixing members;

[0008] One end of the first connecting column connected to the main keel and / or one end of the second connecting column connected to the secondary keel is provided with a clamping mechanism that can be clamped with the main keel and / or the secondary keel.

[0009] Furthermore, the clamping mechanism includes a support plate and a clamping slot arranged below the support plate, and the clamping slot can be clamped to the inner eaves on both sides of the main keel.

[0010] Furthermore, the slot is consistent in shape with the inner edge of the main keel and is symmetrically arranged.

[0011] Furthermore, a through slot is longitudinally provided on each of the first connecting column and the second connecting column, and the plurality of fixing members respectively penetrate the through slot of the first connecting column and the through slot of the second connecting column to fix the first connecting column and the second connecting column.

[0012] Furthermore, a plurality of fixing members are provided and are evenly distributed in the through slot.

[0013] Furthermore, a plurality of support columns are provided on the first connecting column and / or the second connecting column, and an arc-shaped positioning hook or a circular positioning hole is provided on one end of the support column away from the first connecting column and / or the second connecting column.

[0014] Furthermore, reinforcing positioning rods are provided on both side surfaces of the first connecting column and / or the second connecting column, and the ends of the reinforcing positioning rods are provided on the main keel and / or the secondary keel.

[0015] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0016] The utility model has a reasonable design and a simple structure. Through the cooperation of the first connecting column, the second connecting column and the fixing parts, it can meet the rapid and stable adjustment of different connection heights between the main keel and the secondary keel, better meeting the use requirements; and can make the cooperation between the first connecting column and / or the second connecting column and the main keel and / or the secondary keel more stable and reliable, thereby meeting the overall construction safety and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the structure of the main keel and the auxiliary keel connecting member provided in an embodiment of the present utility model;

[0019] Figure 2 A schematic structural diagram of a second connecting column provided in an embodiment of the present utility model;

[0020] Icons: 1-main keel, 2-first connecting column, 3-fixing part, 4-support column, 5-circular positioning hole, 6-second connecting column, 7-clamping mechanism, 71-support plate, 72-slot, 8-secondary keel, 81-inner eaves, 9-through groove, 10-reinforced positioning rod. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Example 1

[0023] A main keel and secondary keel connecting piece includes a first connecting column 2 and a second connecting column 6 that are detachably connected, one end of the first connecting column 2 is connected to the main keel 1, one end of the second connecting column 6 is connected to the secondary keel 8, and the other end of the first connecting column 2 is connected to the other end of the second connecting column 6 by a plurality of fixing members 3; one end of the first connecting column 2 connected to the main keel 1 and / or one end of the second connecting column 6 connected to the secondary keel 8 are both provided with a clamping mechanism 7 that can be clamped to the main keel 1 and / or the secondary keel 8.

[0024] Working principle: When the present invention is in use, the clamping mechanism 7 is slid from the inner eaves 81 of one end of the main keel 1 and the auxiliary keel 8 into the appropriate position inside the main keel 1 and the auxiliary keel 8 according to the needs of use, so that the clamping mechanism 7 is clamped with the main keel 1 and the auxiliary keel 8. At this time, the through grooves 9 on the first connecting column 2 and the second connecting column 6 fit together to form a through groove 9, and then multiple fixing members 3 such as fixing bolts can be passed through the through groove 9 in turn for fixation, so that the connection between the first connecting column 2 and the second connecting column 6 is more stable. Most importantly, the spacing between the first connecting column 2 and the second connecting column 6 can be adjusted up and down by loosening or tightening the bolts according to the needs of use, and then the bolts can be fixed. The length of the boom can be adjusted quickly, and it is easy to use and stable and reliable.

[0025] Specifically, the clamping mechanism 7 includes a support plate 71 and a pair of clamping slots 72 arranged below the support plate 71. The pair of clamping slots 72 can be respectively clamped to the inner eaves 81 on both sides of the main keel 1. More specifically, the clamping slots 72 are consistent in shape with the inner eaves 81 of the main keel 1 and are symmetrically arranged; the support plate 71 can completely cover the width direction of the main keel 1, or only cover a part and leave a certain distance, which can be appropriately adjusted according to usage requirements; mainly, the clamping slots 72 at the bottom of the support plate 71 can cooperate with the inner eaves 81 on both sides of the main keel 1 to perform limited clamping, so that the connection between the first connecting column 2 and / or the second connecting column 6 and the main keel 1 and / or the secondary keel 8 is more stable.

[0026] In this embodiment, a through groove 9 is provided on each of the first connecting column 2 and the second connecting column 6 along the longitudinal direction, and a plurality of fixing members 3 respectively penetrate the through groove 9 of the first connecting column 2 and the through groove 9 of the second connecting column 6 to fix the first connecting column 2 and the second connecting column 6; thereby, the first connecting column 2 and the second connecting column 6 can be adjusted to a certain height and fixed, so as to meet the flexible adjustment of height.

[0027] In this embodiment, a plurality of fixing members 3 are provided and are evenly distributed in the through slot 9 , so that the first connecting column 2 and the second connecting column 6 can be fixed more stably and reliably.

[0028] In this embodiment, a number of support columns 4 are provided on the first connecting column 2 and / or the second connecting column 6, and an arc-shaped positioning hook or a circular positioning hole 5 is provided at one end of the support column 4 away from the first connecting column 2 and / or the second connecting column 6; in this way, a positioning position can be reserved, so that when arranging pipelines, etc. during the subsequent construction process, a certain positioning can be performed to meet various usage requirements.

[0029] In other embodiments, the two side surfaces of the first connecting column 2 and / or the second connecting column 6 may also be provided with reinforcing positioning rods 10, and the ends of the reinforcing positioning rods 10 are provided on the main keel 1 and / or the secondary keel 8; it should be noted that the top end of the reinforcing positioning rod 10 is hinged to the first connecting column 2 and / or the second connecting column 6, and the bottom end of the reinforcing positioning rod 10 is clamped on the main keel 1 and / or the secondary keel 8. Specifically, a plurality of positioning openings may be provided on the main keel 1 and / or the secondary keel 8, so that the bottom end of the reinforcing positioning rod 10 can be clamped on the main keel 1 and / or the secondary keel 8, so that a triangular fixed state can be formed, thereby making the first connecting column 2 and / or the second connecting column 6 more supportive, and making the connection between the main keel 1 and the secondary keel 8 more stable.

[0030] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A main keel and secondary keel connecting piece, characterized in that: It includes a first connecting column and a second connecting column that are detachably connected, one end of the first connecting column is connected to the main keel, one end of the second connecting column is connected to the secondary keel, and the other end of the first connecting column is connected to the other end of the second connecting column by a plurality of fixing parts; one end of the first connecting column connected to the main keel and / or one end of the second connecting column connected to the secondary keel is provided with a clamping mechanism that can be clamped with the main keel and / or the secondary keel.

2. The main keel and secondary keel connector according to claim 1, characterized in that: The clamping mechanism includes a support plate and a pair of clamping slots arranged below the support plate. The pair of clamping slots can be clamped to the inner eaves on both sides of the main keel respectively.

3. The main keel and secondary keel connecting piece according to claim 2, characterized in that: The clamping slot is consistent in shape with the inner edge of the main keel and is symmetrically arranged.

4. The main keel and secondary keel connecting piece according to claim 1, characterized in that: A through slot is longitudinally provided on each of the first connecting post and the second connecting post, and the plurality of fixing members respectively penetrate the through slot of the first connecting post and the through slot of the second connecting post to fix the first connecting post and the second connecting post.

5. The main keel and secondary keel connecting piece according to claim 4, characterized in that: There are multiple fixing members, which are evenly distributed in the through slot.

6. The main keel and secondary keel connecting piece according to claim 1, characterized in that: A plurality of support columns are provided on the first connecting column and / or the second connecting column, and an arc-shaped positioning hook or a circular positioning hole is provided on one end of the support column away from the first connecting column and / or the second connecting column.

7. The main keel and secondary keel connecting piece according to claim 1, characterized in that: Reinforcement positioning rods are provided on both side surfaces of the first connecting column and / or the second connecting column, and the ends of the reinforcement positioning rods are provided on the main keel and / or the secondary keel.