Partition wall cross brace keel
By applying sliding fasteners and vertical keels to the transverse support keel, the brittlement problem caused by stress concentration of existing transverse support keels is solved, and more efficient and stable connection is achieved, improving the safety and service life of partition walls.
Patent Information
- Application Number
- CN202422570763.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing transverse keels are stress-concentrated when installed on site, which is prone to brittleness, affecting their service life, and may even lead to collapse of partition walls.
Sliding fasteners are used to connect to vertical keels, replacing the traditional lever or angle bracket connection. The sliding fasteners include sliding wing plates, fastening wing plates and waist plates, and dynamic connection is achieved through sliding fit to reduce stress concentration.
It improves installation efficiency, reduces operation difficulty, and becomes more dispersed after connection, reduces embrittlement and enhances the stability of the structure.
Smart Images

Figure CN223226889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a transverse bracing keel, in particular to a partition wall transverse bracing keel. Background Art
[0002] As China's economy enters a new stage of development, the construction industry faces unprecedented challenges and opportunities. Against this backdrop, building materials are shifting from traditional, crude, and adaptable materials to high-quality products. As interior architecture pursues higher standards, interior partitions are gradually shifting from traditional solid walls to glass partitions or panel walls. When installing these new partitions, horizontal bracing becomes an essential supporting structure. Horizontal bracing is widely used in a variety of applications, including hotels, airport terminals, passenger stations, train stations, theaters, shopping malls, factories, office buildings, renovations of existing buildings, and interior decoration.
[0003] Existing horizontal bracing purlins need to be assembled and connected with vertical purlins during on-site installation. The common assembly and connection method of horizontal bracing purlins and vertical purlins is to use brackets and angle brackets (angle irons) for connection. Such overlapping parts have certain stress concentration and are constantly subjected to pressure, torsional loads, and vibration loads, which are prone to embrittlement. Long-term use will cause material fatigue and affect the service life of the purlin structure. In severe cases, it will even cause the collapse of the partition wall. Utility Model Content
[0004] In order to solve the deficiencies existing in the above-mentioned technology, the utility model provides a partition wall cross-bracing keel.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a partition wall cross bracing keel, comprising a cross bracing keel body extending in length and a sliding fastener slidingly matched with the cross bracing keel under the action of an external force;
[0006] The center of the cross-bracing keel body is the keel body, and the outer ring of the keel body forms an assembly slideway, which includes a first assembly slideway, a second assembly slideway, a third assembly slideway, and a fourth assembly slideway. Both sides of the first assembly slideway, the second assembly slideway, the third assembly slideway, and the fourth assembly slideway are integrally processed with sliding strips, and the top of the sliding strip forms an inner claw;
[0007] The sliding fastener is integrally formed and has an I-shaped cross section. The sliding fastener comprises a sliding wing plate, a fastening wing plate and a waist plate located therebetween. The sliding wing plate is fitted in the assembly slideway.
[0008] Furthermore, the cross section of the keel body is a hollow rectangular inner hole or a hollow circular inner hole;
[0009] If the cross section of the keel body is a hollow circular inner hole, a joint reinforcement rib is formed between the keel body and the assembly slideway, and the minimum thickness of the joint reinforcement rib is greater than the maximum thickness of the slideway surface from the rectangular inner hole to the assembly slideway.
[0010] Furthermore, the first assembly slide, the second assembly slide, the third assembly slide and the fourth assembly slide are respectively formed around the keel body, the first assembly slide and the third assembly slide are symmetrically arranged, and the second assembly slide and the fourth assembly slide are symmetrically arranged.
[0011] Furthermore, the sliding bars and the slide surfaces of the respective assembled slides are integrally bent and formed.
[0012] Furthermore, an abutment angle is formed between any two adjacent assembly slideways, and the abutment angle includes two outer abutment surfaces forming an included angle.
[0013] Furthermore, the inner buckling claw is formed by bending multiple times into the slide space of the assembly slide, and the maximum width of the slide surface of the same assembly slide is greater than the distance between the left and right inner buckling claws of the assembly slide.
[0014] Furthermore, the maximum width of the sliding wing plate is smaller than the maximum width of the fastening wing plate, and the surface of the sliding wing plate close to the fastening wing plate abuts against the inner claw of the fastening wing plate in the assembly slideway.
[0015] Furthermore, the maximum width of the waist plate is adapted to the distance between the left and right inner buckle claws of the assembly slide.
[0016] Furthermore, the wing plate is fastened to form an outer connecting surface and an inner connecting surface which are opposite to each other, and the outer connecting surface is implemented in a manner of fastening an external vertical keel.
[0017] Furthermore, the inner surface is equipped with a roller that fits at the abutment angle, and the roller is rollingly connected to the outer abutment.
[0018] A partition wall cross bracing keel has slideways machined around the cross bracing keel, and on this basis, innovatively applies dynamically connected sliding fasteners to replace the transmission brackets. The invention enables faster on-site assembly, less difficulty in operation, less reliance on manual technology, more dispersed stress after connection, less prone to embrittlement, and greater stability in structural point welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an assembly diagram of Example 1 of the present utility model.
[0020] Figure 2 This is an assembly diagram of Example 2 of the present utility model.
[0021] Figure 3 This is an assembly cross-sectional view of Example 1 of the present utility model.
[0022] Figure 4 This is a cross-sectional view of the cross-bracing keel body of Example 3 of the present utility model.
[0023] In the figure: 1. Cross-bracing keel body; 2. Keel body; 3. First assembly slide; 4. Second assembly slide; 5. Third assembly slide; 6. Fourth assembly slide; 7. Slide surface; 8. Rectangular inner hole; 9. Circular inner hole; 10. Associated reinforcement ribs; 11. Sliding strip; 12. Inner claw; 13. Abutment angle; 14. Outer abutment surface; 15. Sliding fastener; 16. Sliding wing plate; 17. Waist plate; 18. Fastening wing plate; 19. External surface; 20. Internal surface; 21. Roller. DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0025] This embodiment of the partition wall cross-bracing keel includes a cross-bracing keel body 1 that extends in length and a sliding fastener 16 that slides with the cross-bracing keel under the action of external force. The sliding fastener 16 is used to connect the external vertical keels. That is, the connection between the cross-bracing keel body 1 and the vertical keels is indirectly implemented through the sliding fastener 16. The sliding fastener 16 replaces the traditional angle bracket or clip. It should be noted that during the construction process, the sliding fit of the sliding fastener 16 is implemented relative to the cross-bracing keel body 1. It is preferred to operate the sliding fastener 16 to slide on the cross-bracing keel body 1. The sliding fit process is to move the sliding fastener 16 to the position where the vertical keel is required to be connected, and then the cross-bracing keel body 1, the sliding fastener 16, and the vertical keel are welded to each other.
[0026] The center of the cross-bracing keel body 1 is the keel body 2. The outer ring of the keel body 2 forms an assembly slideway, which includes a first assembly slideway 3, a second assembly slideway 4, a third assembly slideway 5, and a fourth assembly slideway 6. Both sides of the first assembly slideway 3, the second assembly slideway 4, the third assembly slideway 5, and the fourth assembly slideway 6 are integrally processed with a sliding bar 11, and the top of the sliding bar 11 forms an inner claw 12;
[0027] On this basis, the first assembly slide 3, the second assembly slide 4, the third assembly slide 5 and the fourth assembly slide 6 are respectively formed around the keel body 2, the first assembly slide 3 and the third assembly slide 5 are symmetrically arranged, and the second assembly slide 4 and the fourth assembly slide 6 are symmetrically arranged.
[0028] The sliding fastener 15 is integrally formed and has an I-shaped cross section. The sliding fastener 15 includes a sliding wing plate 16 , a fastening wing plate 18 and a waist plate 17 located therebetween. The sliding wing plate 16 fits in the assembly slideway.
[0029] Example 1
[0030] like Figure 1 As shown, the cross-section of the keel body 2 is a hollow rectangular inner hole 8. The purpose of setting the hollow rectangular inner hole 8 is to achieve the purpose of lightweighting. The rectangular inner hole 8 can be completed by structural part processing. This is the prior art. In this embodiment, the thickness of the four sides of the rectangular inner hole 8 is the same. The setting of the embodiment is suitable for lighter sliding fasteners 15 and / or connecting a small number of vertical keels. The concept of a small number includes the need to connect vertical keels at both ends of the horizontal keel body 1 when building a hollow partition wall.
[0031] In this embodiment, the sliding bar 11 and the slide surface 7 of each slide are bent into one piece, preferably at a bending angle of 90 degrees, for the purpose of strengthening the structure. Figure 3 As shown, the bend between the sliding strip 11 and the slide surface 7 is rounded.
[0032] The inner claw 12 is formed by bending multiple times into the slide space of the assembly slide. The multiple bendings make the structural strength of the inner claw 12 higher. The setting of the inner claw 12 is used to make the connection between the cross-bracing keel body 1 and the sliding fastener 15 more stable, preventing the weight of the partition wall keel from pulling the sliding bar 11 out of shape after it is formed, and further improving the structural stability of the partition wall.
[0033] The maximum width of the slide surface 7 of the same assembly slide is greater than the distance between the two inner claws 12 on the left and right sides of the assembly slide, so that when the sliding wing plate 16 of the sliding fastener 15 is fitted in the assembly slide, it will not break free or slip in the radial direction of the cross-bracing keel body 1.
[0034] In this embodiment, the maximum width of the sliding wing plate 16 is smaller than the maximum width of the fastening wing plate 18. The surface of the sliding wing plate 16 close to the fastening wing plate 18 abuts against its inner claw 12 in the assembly slide. The abutment between the two prevents the sliding fastener 15 from shaking, provides a good gap foundation for subsequent welding, and is conducive to the consistency of welding quality.
[0035] Furthermore, the maximum width of the waist plate 17 is adapted to the distance between the two inner buckle claws 12 on the left and right sides of the assembly slide, preventing the waist plate 17 and the inner buckle claws 12 from shaking, providing a good gap foundation for subsequent welding, and thus facilitating the consistency of welding quality.
[0036] Preferably, the fastening wing plate 18 forms an outer surface 19 and an inner surface 20 which are away from each other. The outer surface 19 is implemented in a manner of fastening the external vertical keel. The outer surface 19 provides a good plane space for welding the vertical keel and the sliding fastener 15, facilitating the welding operation.
[0037] Example 2
[0038] like Figure 2As shown, the same parts of this embodiment as embodiment 1 are as follows:
[0039] The cross-section of the keel body 2 is a hollow rectangular inner hole 8. The purpose of setting the hollow rectangular inner hole 8 is to achieve the purpose of lightweighting. The rectangular inner hole 8 can be completed by structural parts processing. This is the existing technology. In this embodiment, the thickness of the four sides of the rectangular inner hole 8 is the same.
[0040] In this embodiment, the sliding bar 11 and the slide surface 7 of the respective assembled slide are integrally bent, preferably with a bending angle of 90 degrees, and the bending portion between the sliding bar 11 and the slide surface 7 is rounded.
[0041] The inner locking claws 12 are formed by bending multiple times into the slide space of the assembly slide. The maximum width of the slide surface 7 of the same assembly slide is greater than the distance between the left and right inner locking claws 12 of the assembly slide.
[0042] The maximum width of the sliding wing plate 16 is smaller than the maximum width of the fastening wing plate 18 , and the surface of the sliding wing plate 16 close to the fastening wing plate 18 abuts against the inner claw 12 thereof in the assembly slideway.
[0043] Preferably, an abutment angle 13 is formed between any two adjacent assembly slideways, and the abutment angle 13 includes two outer abutment surfaces 14 forming an angle.
[0044] Preferably, the fastening wing plate 18 forms an outer surface 19 and an inner surface 20 which are away from each other. The outer surface 19 is implemented in a manner of fastening the external vertical keel. The outer surface 19 provides a good plane space for welding the vertical keel and the sliding fastener 15, facilitating the welding operation.
[0045] The difference between this embodiment and embodiment 1 is that:
[0046] In actual processing, the area of the partition wall may be very large, and the length of the cross-bracing keel body 1 needs to be adaptively lengthened. For the sake of construction standards and safety, the vertical keels cannot be connected only at the two ends of the cross-bracing keel body 1. It can be understood that multiple sliding fasteners 15 need to be set within the sliding range of the assembly slide of the cross-bracing keel body 1. In order to facilitate assembly, the structure of the sliding fasteners 15 is modified.
[0047] like Figure 2 As shown, the inner surface 20 is installed with a roller 21 that fits at the abutment angle 13. The roller 21 is rollingly connected to the outer abutment surface 14. It is needless to say that the transmission rod is movably connected to the roller 21, and the transmission rod and the roller 21 are indirectly connected through a bearing. This is the existing technology.
[0048] In order to smoothly implement the above structure, in this embodiment, the maximum width of the fastening wing plate 18 is processed to be compatible with the distance between the two inner buckling claws 12 of the corresponding side assembly slide. For example, the maximum width of the fastening wing plate 18 is processed to be compatible with the distance between the inner buckling claws 12 corresponding to the respective positions of the first assembly slide 3 and the third assembly slide 5, so that the inner surface 20 of the fastening wing plate 18 can be matched with the outer abutment surface 14, ensuring the accuracy of the installation position of the roller 21.
[0049] Preferably, there are multiple rollers 21 , and those skilled in the art can set the required number of rollers 21 according to the size of the sliding fastener 15 in actual operation.
[0050] In this embodiment, by adding rollers 21 to the sliding fastener 15 , the sliding of the sliding fastener 15 in the assembly slideway is improved, which is beneficial to improving the efficiency of the initial assembly on site.
[0051] Example 3
[0052] The difference between this embodiment and embodiment 1 and embodiment 2 lies in the structural arrangement of the cross-bracing keel body 1, specifically:
[0053] In order to enhance the bearing capacity of the cross-bracing keel body 1, the cross-section of the keel body 2 of this embodiment is a hollow circular inner hole 9. On this basis, a joint reinforcement rib 10 is formed between the keel body 2 and the assembly slide. The minimum thickness of the joint reinforcement rib 10 is greater than the maximum thickness of the slide surface 7 from the rectangular inner hole 8 to the assembly slide. That is to say, the wall thickness of the keel body 2 is greater than the scheme of opening the rectangular inner hole 8 in Example 1 and Example 2, thereby enhancing the structural strength of the cross-bracing keel body 1, thereby achieving the purpose of enhancing the bearing capacity of the cross-bracing keel body 1.
[0054] The present application discloses a partition wall cross bracing keel with an ingenious structure. Slideways are processed around the cross bracing keel, and on this basis, dynamically connected sliding fasteners are innovatively applied to replace the transmission brackets. On-site assembly is faster, the operation is less difficult, and the dependence on manual technology is small. After connection, the stress is more dispersed, embrittlement is less likely to occur, and the stability of the structural point welding is stronger.
[0055] The above-mentioned implementation manner is not a limitation of the present invention, and the present invention is not limited to the above-mentioned examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the scope of the technical solution of the present invention also fall within the scope of protection of the present invention.
Claims
1. A partition wall horizontal bracing keel, characterized by: It includes a transverse keel body (1) extending in length and a sliding fastener (15) slidingly engaged with the keel under the action of an external force; The center of the cross-bracing keel body (1) is the keel body (2), and the outer ring of the keel body (2) forms an assembly slideway, and the assembly slideway includes a first assembly slideway (3), a second assembly slideway (4), a third assembly slideway (5), and a fourth assembly slideway (6). Both sides of the first assembly slideway (3), the second assembly slideway (4), the third assembly slideway (5), and the fourth assembly slideway (6) are integrally processed with a sliding bar (11), and the top of the sliding bar (11) forms an inner claw (12); The sliding fastener (15) is integrally formed and has an "I"-shaped cross section. The sliding fastener (15) comprises a sliding wing plate (16), a fastening wing plate (18), and a waist plate (17) located therebetween. The sliding wing plate (16) is fitted into the assembly slideway.
2. The partition wall horizontal bracing keel according to claim 1, characterized in that: The cross section of the keel body (2) is a hollow rectangular inner hole (8) or a hollow circular inner hole (9); If the cross-section of the keel body (2) is a hollow circular inner hole (9), a joint reinforcement rib (10) is formed between the keel body (2) and the assembly slide, and the minimum thickness of the joint reinforcement rib (10) is greater than the maximum thickness of the slide surface (7) from the rectangular inner hole (8) to the assembly slide.
3. The partition wall horizontal bracing keel according to claim 1, characterized in that: The first assembly slide (3), the second assembly slide (4), the third assembly slide (5), and the fourth assembly slide (6) are respectively formed around the keel body (2); the first assembly slide (3) and the third assembly slide (5) are symmetrically arranged, and the second assembly slide (4) and the fourth assembly slide (6) are symmetrically arranged.
4. The partition wall horizontal bracing keel according to claim 3, characterized in that: The sliding strips (11) are integrally bent and formed with the slide surfaces (7) of the respective assembled slides.
5. The partition wall horizontal bracing keel according to claim 4, characterized in that: An abutment angle (13) is formed between any two adjacent assembly slideways, and the abutment angle (13) includes two outer abutment surfaces (14) forming an included angle.
6. The partition wall horizontal bracing keel according to claim 5, characterized in that: The inner buckle claw (12) is formed by bending multiple times into the slide space of the assembly slide, and the maximum width of the slide surface (7) of the same assembly slide is greater than the distance between the two inner buckle claws (12) on the left and right sides of the assembly slide.
7. The partition wall horizontal bracing keel according to claim 1, characterized in that: The maximum width of the sliding wing plate (16) is smaller than the maximum width of the fastening wing plate (18), and the surface of the sliding wing plate (16) close to the fastening wing plate (18) abuts against the inner claw (12) thereof in the assembly slideway.
8. The partition wall horizontal bracing keel according to claim 6, characterized in that: The maximum width of the waist plate (17) is adapted to the distance between the left and right inner buckle claws (12) of the assembly slide.
9. The partition wall horizontal bracing keel according to claim 7, characterized in that: The fastening wing plate (18) forms an outer connecting surface (19) and an inner connecting surface (20) which are separated from each other, and the outer connecting surface (19) is implemented in a manner of fastening an external vertical keel.
10. The partition wall horizontal bracing keel according to claim 9, characterized in that: The inner contact surface (20) is provided with a roller (21) matched at the contact surface angle (13), and the roller (21) is rollingly connected to the outer contact surface (14).