Lead screw inclined strut structure used for short cable-stayed working condition
By designing a screw diagonal bracing structure for seismic design under short trapping conditions, and using the hinged components to realize the diagonal bracing of the screw, the problem of high cost of channel steel diagonal bracing under short trapping conditions is solved, and the cost saving and easy disassembly and assembly are achieved.
Patent Information
- Application Number
- CN202421301371.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In seismic design, the cost of using channel steel as a diagonal brace structure under short cable-stayed working conditions is high, and the prior art is difficult to provide a cost-saving solution.
A screw diagonal bracing structure for short trapping conditions is designed, and the diagonal bracing and fixing of the screw is achieved by providing hinged components at both ends of the screw, including anchors, connecting sheets, lock rings and connecting parts.
This structure realizes the diagonal bracing of the screw under short trapping conditions, reducing costs, and because of the use of hinged components, the structure is easy to disassemble and assemble.
Smart Images
Figure CN222667179U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earthquake-resistant structures, in particular to a screw rod diagonal bracing structure used in a short diagonal pull working condition. Background Art
[0002] The Code for Seismic Design of Mechanical and Electrical Engineering in Buildings stipulates that mechanical and electrical engineering in buildings in areas with a seismic fortification intensity of 6 degrees or above must be seismically designed to reduce the damage caused by earthquakes to mechanical and electrical engineering facilities. Mechanical and electrical engineering facilities mainly include building water supply and drainage, heating, ventilation, air conditioning, gas, heat, electricity, communications, fire protection, etc.
[0003] In the diagonal bracing condition, channel steel is usually used as the diagonal bracing to achieve earthquake resistance, but in the short diagonal tension condition, the cost of using channel steel for diagonal bracing is relatively high. When the slenderness ratio of the screw rod is less than 200, the screw rod can be compressed. In view of this, technical personnel in this field have designed a cost-saving screw rod diagonal bracing structure for short diagonal tension conditions, and the screw rod is used to achieve diagonal bracing under the short diagonal tension condition. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a cost-saving screw rod diagonal brace structure for short diagonal pull working conditions, which is convenient for disassembly and assembly and is suitable for short diagonal pull working conditions.
[0005] The technical solution of the utility model is: a screw rod diagonal brace structure for short oblique tension working conditions, comprising a screw rod and an articulated assembly arranged at both ends of the screw rod, the articulated assembly comprising an anchor, a connecting plate, a locking ring and a connecting piece, the connecting plate and the locking ring are fixedly connected by the connecting piece, the anchor comprises a coaxially arranged first ring sleeve, a second ring sleeve and two groups of limiting rods connected between the first ring sleeve and the second ring sleeve, the first ring sleeve is provided with a first through hole, the second ring sleeve is provided with a second through hole, the inner wall of the first ring sleeve is provided with a smooth surface, the second ring sleeve is provided with an internal thread, the first ring sleeve is movably connected to the locking ring, the screw rod is inserted into the second through hole and is threadedly connected to the second ring sleeve.
[0006] It can be seen from the above scheme that the hinge assembly is used to be sleeved on both ends of the screw rod to realize diagonal bracing, the connecting plate body is used to realize fixed connection on the building, the locking ring is used to be movably connected with the anchor, and the connecting piece is used to fix the connecting plate body and the locking ring. The locking ring passes through the first through hole on the first ring sleeve to realize the movable connection between the locking ring and the first ring sleeve, and the end of the screw rod passes through the second through hole and is connected to the internal thread of the second ring sleeve. The insertion distance of the screw rod is adjusted by rotating the second ring sleeve. The utility model realizes diagonal bracing of the screw rod under short oblique tension conditions through the combination of the screw rod and the hinged structure.
[0007] The limiting rod comprises a straight section, a first bending section and a second bending section, the first bending section and the second bending section are symmetrically arranged at two ends of the straight section, the first bending section is connected to the first ring sleeve, and the second bending section is connected to the second ring sleeve. It can be seen that the limiting rod is connected to the first ring sleeve through the first bending section, and is connected to the second ring sleeve through the second bending section, and the limiting rod is used to achieve limited expansion between the first ring sleeve and the second ring sleeve.
[0008] The locking ring includes a first connecting portion, a columnar portion and a limiting ring portion, one end of the columnar portion is connected to the first connecting portion, and the other end is connected to the limiting ring portion, the first connecting portion is provided with a first connecting hole, the columnar portion is adapted to the first through hole, and the diameter of the limiting ring portion is larger than the diameter of the columnar portion. It can be seen that the locking ring is connected to the connecting sheet body through the first connecting portion, the columnar portion is inserted into the first through hole, and the limiting ring is located between the first ring sleeve and the second ring sleeve.
[0009] The connecting member comprises a bolt member and a nut threadedly connected to the bolt member. It can be seen that the connecting member is easy to assemble and disassemble through the bolt member and the nut.
[0010] The connecting plate body is provided with a first mounting hole and a second mounting hole, the axes of the first mounting hole and the second mounting hole are perpendicular, and after the first mounting hole and the first connecting hole are matched, the bolt member is inserted into the first mounting hole and the first connecting hole and then threadedly connected with the nut. It can be seen that the connecting plate body is installed and fixed on the building through the first mounting hole, and the fixing between the connecting plate body and the locking ring is achieved by inserting the bolt member into the second mounting hole and connecting it with the nut. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model;
[0012] Figure 2 is an exploded view of the hinge assembly. DETAILED DESCRIPTION
[0013] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0014] like Figure 1 and Figure 2As shown, the utility model is a screw rod diagonal brace structure for short oblique tension working conditions, including a screw rod 100 and an articulated assembly arranged at both ends of the screw rod 100, the articulated assembly including an anchor 1, a connecting plate 2, a locking ring 3 and a connecting member, the connecting member including a bolt member 41 and a nut 42 threadedly connected to the bolt member 41, the connecting plate 2 and the locking ring 3 are fixedly connected through the connecting member, the anchor 1 includes a coaxially arranged first ring sleeve 5, a second ring sleeve 6 and two groups of limiting rods 7 connected between the first ring sleeve 5 and the second ring sleeve 6, the first ring sleeve 5 is provided with a first through hole 51, the second ring sleeve 6 is provided with a second through hole 61, the inner wall of the first ring sleeve 5 is provided with a smooth surface, the second ring sleeve 6 is provided with an internal thread, the first ring sleeve 5 is movably connected to the locking ring 3, the screw rod 100 is inserted into the second through hole 61 and is threadedly connected to the second ring sleeve 6. In this embodiment, the screw rod 100 is inclined on the building surface to form a screw rod diagonal brace, and the first through hole 51 and the second through hole 61 are coaxially arranged.
[0015] The limiting rod 7 includes a straight section 71, a first bent section 72 and a second bent section 73, wherein the first bent section 72 and the second bent section 73 are symmetrically arranged at two ends of the straight section 71, respectively, the first bent section 72 is connected to the first ring sleeve 5, and the second bent section 73 is connected to the second ring sleeve 6. In this embodiment, the length of the straight section 71 is greater than the sum of the lengths of the first bent section 72 and the second bent section 73, and the first bent section 72 and the second bent section 73 are bent outwards respectively.
[0016] The locking ring 3 includes a first connecting portion 31, a columnar portion 32 and a limiting ring portion 33. One end of the columnar portion 32 is connected to the first connecting portion 31, and the other end is connected to the limiting ring portion 33. The first connecting portion 31 is provided with a first connecting hole 34. The columnar portion 32 is adapted to the first through hole 51. The diameter of the limiting ring portion 33 is larger than the diameter of the columnar portion 32. In this embodiment, the end of the first connecting portion 31 is in an arc transition, and the anchor 1 is limited on the columnar portion 32.
[0017] The connecting sheet body 2 is provided with a first mounting hole 21 and a second mounting hole 22, the axes of the first mounting hole 21 and the second mounting hole 22 are perpendicular, and after the first mounting hole 21 and the first connecting hole 34 are matched, the bolt member 41 is inserted into the first mounting hole 21 and the first connecting hole 34 and then threadedly connected with the nut 42. It can be seen that the connecting sheet body 2 is provided in a bent sheet body.
[0018] The working process of the utility model is as follows: the connecting plate body 2 and the locking ring 3 are fixedly connected by a connecting piece, the anchor 1 is movably connected to the locking ring 3, the connecting plate body 2 is installed and fixed on the surface of the building through the second mounting hole 22, and the above operation is repeated on the other side of the building, one end of the screw rod 100 is screwed into the second ring 6 of the anchor 1 and then threadedly connected with the second ring 6, the other end of the screw rod 100 is inserted into the anchor 1 on the other surface of the building, and the anchor 1 is rotated to realize the limiting of both ends of the screw rod 100. The utility model uses the screw rod for diagonal bracing in the seismic articulated structure, which is convenient for disassembly and assembly, and saves costs.
[0019] Finally, it should be emphasized that the above is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A screw rod diagonal brace structure for short oblique pull working conditions, comprising a screw rod (100) and hinge assemblies arranged at both ends of the screw rod (100), characterized in that: The hinge assembly comprises an anchor (1), a connecting plate (2), a locking ring (3) and a connecting member, wherein the connecting plate (2) and the locking ring (3) are fixedly connected via the connecting member, the anchor (1) comprises a first ring sleeve (5), a second ring sleeve (6) and two groups of limiting rods (7) connected between the first ring sleeve (5) and the second ring sleeve (6), the first ring sleeve (5) is provided with a first through hole (51), the second ring sleeve (6) is provided with a second through hole (61), the inner wall of the first ring sleeve (5) is provided with a smooth surface, the second ring sleeve (6) is provided with an internal thread, the first ring sleeve (5) is movably connected to the locking ring (3), and the screw rod (100) is inserted into the second through hole (61) and is threadedly connected to the second ring sleeve (6).
2. A screw rod diagonal bracing structure for short diagonal pull working conditions according to claim 1, characterized in that: The limiting rod (7) comprises a straight section (71), a first bent section (72) and a second bent section (73); the first bent section (72) and the second bent section (73) are symmetrically arranged at two ends of the straight section (71), respectively; the first bent section (72) is connected to the first ring sleeve (5), and the second bent section (73) is connected to the second ring sleeve (6).
3. A screw rod diagonal bracing structure for short diagonal pull working conditions according to claim 1, characterized in that: The locking ring (3) comprises a first connecting portion (31), a columnar portion (32) and a limiting ring portion (33); one end of the columnar portion (32) is connected to the first connecting portion (31), and the other end is connected to the limiting ring portion (33); a first connecting hole (34) is provided on the first connecting portion (31); the columnar portion (32) is adapted to fit the first through hole (51); and the diameter of the limiting ring portion (33) is greater than the diameter of the columnar portion (32).
4. A screw rod diagonal bracing structure for short diagonal pull working conditions according to claim 3, characterized in that: The connecting member comprises a bolt member (41) and a nut (42) threadedly connected to the bolt member (41).
5. A screw rod diagonal bracing structure for short diagonal pull working conditions according to claim 4, characterized in that: The connecting plate body (2) is provided with a first mounting hole (21) and a second mounting hole (22), the axes of the first mounting hole (21) and the second mounting hole (22) being perpendicular, and after the first mounting hole (21) and the first connecting hole (34) are matched, the bolt member (41) is inserted into the first mounting hole (21) and the first connecting hole (34) and then threadedly connected with the nut (42).