Cable clamp for parallel plate carbon fiber cable and construction method thereof

Abstract

This invention discloses a cable clamp for parallel plate carbon fiber cables and its construction method. The cable clamp includes a first cable clamp (1), a second cable clamp (2), a third cable clamp (3), and a connector (6). The third cable clamp (3) is spliced ​​with the second cable clamp to form the main body of the cable clamp. A carbon fiber cable groove (9) is formed between the third cable clamp and the second cable clamp. The parallel plate carbon fiber cable (7) can pass through the carbon fiber cable groove and fit through the main body of the cable clamp, so that the main body of the cable clamp can fix and clamp the parallel plate carbon fiber cable. One end of the first cable clamp is detachably connected to the main body of the cable clamp, and the other end of the first cable clamp is connected to one end of the connector to form a cable clamp structure. Several cable clamp structures are fixed to a steel structure (8) at intervals through the other end of the connector, so that the parallel plate carbon fiber cable is installed on the steel structure through several cable clamp structures. This invention can fix and clamp the parallel plate carbon fiber cable and reliably connect it to the steel structure.

Description

Technical Field

[0001] The invention relates to a cable clamp and a construction method thereof, and in particular to a cable clamp used for a parallel plate carbon fiber cable and a construction method thereof. Background Art

[0002] In recent years, carbon fiber cables have been widely used in the construction process of building projects due to their many excellent properties such as fatigue resistance and long life. The effective anchoring of carbon fiber cables is a prerequisite for their application as high-tension components.

[0003] Chinese invention patent CN113309241A discloses a carbon fiber parallel plate cable plane intersection node structure, including a carbon fiber cable, a cable connection node and a pin shaft, the carbon fiber cable and the cable connection node are connected by a pin shaft; the carbon fiber cable is a multi-layer parallel carbon fiber plate, the plane where the carbon fiber plate is located is perpendicular to the axis direction of the pin shaft; the cable connection node is composed of a carbon fiber hoop and a rigid inner core. In the carbon fiber parallel plate cable node, a connector needs to be installed on the carbon fiber cable, and the connector is connected and installed by a pin shaft, the process is cumbersome, the connection reliability between the connector, the pin shaft and the carbon fiber cable is poor, and it is inconvenient to disassemble and assemble, which cannot meet the application requirements of carbon fiber cables in large tensile components.

[0004] Therefore, it is necessary to provide a special cable clamp for carbon fiber cables with reliable connection and installation performance and a construction method thereof. Summary of the invention

[0005] The object of the present invention is to provide a cable clamp for a parallel plate carbon fiber cable and a construction method thereof, which can fix and clamp the parallel plate carbon fiber cable and reliably connect the parallel plate carbon fiber cable with a steel structure.

[0006] The present invention is achieved in that:

[0007] A cable clamp for a parallel plate carbon fiber cable, comprising a first cable clamp member, a second cable clamp member, a third cable clamp member and a connecting member; the third cable clamp member and the second cable clamp member are spliced ​​to form a cable clamp member body, a carbon fiber cable groove is formed between the third cable clamp member and the second cable clamp member, the parallel plate carbon fiber cable can pass through the cable clamp member body through the carbon fiber cable groove, so that the cable clamp member body fixes and clamps the parallel plate carbon fiber cable; one end of the first cable clamp member is detachably connected to the cable clamp member body, and the other end of the first cable clamp member is connected to one end of the connecting member to form a cable clamp structure; a plurality of cable clamp structures are fixed to a steel structure at intervals through the other end of the connecting member, so that the parallel plate carbon fiber cable is installed on the steel structure through the plurality of cable clamp structures.

[0008] One end of the second cable clamp is formed with a first mounting hole, and one end of the third cable clamp is formed with a first connecting hole, so that one end of the second cable clamp is movably connected to one end of the third cable clamp through the first fixing member via the first mounting hole and the first connecting hole.

[0009] The other end of the second cable clamp is formed with a second connecting hole, and the other end of the third cable clamp is formed with a second mounting hole, so that the other end of the third cable clamp is movably connected to the other end of the second cable clamp through the second fixing member via the second mounting hole and the second connecting hole; the axial direction of the second fixing member is parallel to the axial direction of the first fixing member.

[0010] A third mounting hole is formed at the other end of the third cable clamp, and a third connecting hole is formed at one end of the first cable clamp, so that the other end of the third cable clamp is movably connected to one end of the first cable clamp through the third fixing member via the third mounting hole and the third connecting hole; the axial direction of the third fixing member is perpendicular to the axial direction of the second fixing member and the axial direction of the first fixing member.

[0011] A first boss is formed at one end of the third cable clamp, and the first connecting hole is located in the first boss; a second boss is formed at the other end of the second cable clamp, and the second connecting hole is located in the second boss; when the second cable clamp is spliced ​​with the third cable clamp, a carbon fiber cable groove is formed between the first boss, the third cable clamp, the second boss and the second cable clamp, and the cross-sectional size and shape of the carbon fiber cable groove are consistent with the cross-sectional size and shape of the parallel plate carbon fiber cable.

[0012] The other end of the third cable clamp is formed with a third boss, and the third mounting hole is located in the third boss; one end surface of the third boss is fitted with the other end of the second cable clamp and its second boss, and the other end surface of the third boss is fitted with one end of the first cable clamp.

[0013] A construction method for a cable clamp for a parallel plate carbon fiber cable comprises the following steps:

[0014] Step 1: Process the first cable clamp, the second cable clamp, the third cable clamp and the connecting piece, and fix the other end of the first cable clamp with one end of the connecting piece;

[0015] Step 2: Lay out the line on the steel structure and fix the other end of the connector to the steel structure;

[0016] Step 3: flexibly connect the third cable clamp to one end of the first cable clamp;

[0017] Step 4: Install the parallel plate carbon fiber cable through the cable clamp body.

[0018] The step 4 comprises the following sub-steps:

[0019] Step 4.1: A first boss is formed at one end of the third cable clamp, a second boss is formed at the other end of the second cable clamp, the parallel plate carbon fiber cable is placed beside the first boss of the third cable clamp, the second cable clamp is spliced ​​with the third cable clamp, and the parallel plate carbon fiber cable runs through a carbon fiber cable groove formed by the first boss, the third cable clamp, the second boss, and the second cable clamp;

[0020] Step 4.2: A first mounting hole is formed at one end of the second cable clamp, a first connecting hole is formed at one end of the third cable clamp, and one end of the second cable clamp is movably connected to one end of the third cable clamp through the first fixing member via the first mounting hole and the first connecting hole;

[0021] Step 4.3: A second connecting hole is formed at the other end of the second cable clamp, and a second mounting hole is formed at the other end of the third cable clamp, so that the other end of the third cable clamp is movably connected to the other end of the second cable clamp through the second fixing member via the second mounting hole and the second connecting hole.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention is provided with a third cable clamp and a second cable clamp, and the third cable clamp and the second cable clamp are detachably spliced, and the disassembly and assembly are convenient. After the third cable clamp and the second cable clamp are spliced, a cable clamp body with a carbon fiber cable groove is formed, and the parallel plate carbon fiber cable can be fixedly clamped through the carbon fiber cable groove, providing a larger anti-slip force for the parallel plate carbon fiber cable, thereby facilitating the installation and anchoring of the parallel plate carbon fiber cable on the steel structure.

[0024] 2. The present invention is provided with a first cable clamp and a connecting member, which fix the cable clamp body to a steel structure such as a keel, the connecting member is welded and fixed to the steel structure and the first cable clamp, and the first cable clamp is screwed and fixed to the cable clamp body. The disassembly and assembly is convenient and quick, and the structural reliability is high. The present invention can be widely used in the anchoring and installation construction of parallel plate carbon fiber cables and steel structures.

[0025] 3. Since the present invention adopts internal overpass bolts to connect the first cable clamp, the second cable clamp and the third cable clamp, the position of the parallel plate carbon fiber cable clamp and the pre-tension of the hexagon socket bolt can be adjusted according to the actual situation on site. It can be applied to the construction of other similar parallel plate carbon fiber cables, and can effectively fix the parallel plate carbon fiber cables to improve the overall stability.

[0026] 4. The present invention has a simple structure and can be prefabricated in a factory, with high production efficiency, which reduces the construction difficulty of the parallel plate carbon fiber cable at the construction site. While ensuring the structural reliability, it is beneficial to improve the installation and anchoring construction efficiency and construction quality of the parallel plate carbon fiber cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a stereoscopic diagram of a cable clamp for a parallel plate carbon fiber cable of the present invention;

[0028] Figure 2 yes Figure 1 The enlarged schematic diagram of F in the middle;

[0029] Figure 3This is a front view of a cable clamp for a parallel plate carbon fiber cable according to the present invention;

[0030] Figure 4 yes Figure 3 Middle MM section;

[0031] Figure 5 It is a planar cross-sectional view of a first cable clamp member in a cable clamp for a parallel plate carbon fiber cable of the present invention;

[0032] Figure 6 yes Figure 5 Middle EE section;

[0033] Figure 7 It is a planar cross-sectional view of a second cable clamp member in a cable clamp for a parallel plate carbon fiber cable of the present invention;

[0034] Figure 8 yes Figure 7 Middle CC section;

[0035] Fig. 9 yes Figure 7 C'-C' section view;

[0036] Fig.10 yes Figure 7 Middle DD section;

[0037] Fig.11 It is a planar cross-sectional view of a third cable clamp member in the cable clamp for parallel plate carbon fiber cables of the present invention;

[0038] Fig.12 yes Fig.11 Middle AA section;

[0039] Fig.13 yes Fig.11 A'-A' section view;

[0040] Fig.14 yes Fig.11 Middle BB cross-section.

[0041] In the figure, the first cable clamp 1, the third connecting hole 11, the second cable clamp 2, the first mounting hole 21, the second connecting hole 22, the second boss 23, the third cable clamp 3, the first connecting hole 31, the second mounting hole 32, the third mounting hole 33, the first boss 34, the third boss 35, the first fixing member 41, the second fixing member 42, the third fixing member 5, the connecting member 6, the parallel plate carbon fiber cable 7, the steel structure 8, and the carbon fiber cable groove 9. DETAILED DESCRIPTION

[0042] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0043] Please see attached Figure 1 To Attachment Figure 4 A cable clamp for a parallel plate carbon fiber cable, comprising a first cable clamp component 1, a second cable clamp component 2, a third cable clamp component 3 and a connecting component 6; the third cable clamp component 3 and the second cable clamp component 2 are spliced ​​to form a cable clamp component body, a carbon fiber cable groove 9 is formed between the third cable clamp component 3 and the second cable clamp component 2, and a parallel plate carbon fiber cable 7 can pass through the carbon fiber cable groove 9 to match and penetrate the cable clamp component body, so that the cable clamp component body fixes and clamps the parallel plate carbon fiber cable 7; one end of the first cable clamp component 1 is detachably connected to the cable clamp component body, and the other end of the first cable clamp component 1 is connected to one end of the connecting component 6 to form a cable clamp structure; a plurality of cable clamp structures are fixed to a steel structure 8 at intervals through the other end of the connecting component 6, so that the parallel plate carbon fiber cable 7 is installed on the steel structure 8 through a plurality of cable clamp structures.

[0044] The parallel plate carbon fiber cable 7 is formed by splicing the third cable clamp 3 and the second cable clamp 2. The third cable clamp 3 and the second cable clamp 2 can be processed in a factory, and the installation is simple and efficient. The structure of the third cable clamp 3 and the second cable clamp 2 can be designed according to the specifications of the parallel plate carbon fiber cable 7, so that when the third cable clamp 3 and the second cable clamp 2 are spliced, a carbon fiber cable groove 9 matching the parallel plate carbon fiber cable 7 can be formed, which is convenient for the cable clamp body to reliably clamp the parallel plate carbon fiber cable 7.

[0045] Preferably, the third cable clamp 3 and the second cable clamp 2 can both adopt a semi-cylindrical structure, the cable clamp body is a cylindrical structure, the first cable clamp 1 and the connecting member 6 can adopt a cylindrical structure, and the cable clamp body is coaxially connected to the first cable clamp 1 and the connecting member 6, ensuring that the cable clamp of the present invention can effectively fix the parallel plate carbon fiber cable 7 and provide the parallel plate carbon fiber cable 7 with a greater anti-slip force.

[0046] Please see attached Figure 7 To Attachment Fig.14 A first mounting hole 21 is formed at one end of the second cable clamp 2, and a first connecting hole 31 is formed at one end of the third cable clamp 3, so that one end of the second cable clamp 2 is movably connected to one end of the third cable clamp 3 through the first fixing member 41 via the first mounting hole 21 and the first connecting hole 31.

[0047] The first mounting hole 21 is a through hole structure with an internal thread, the first connecting hole 31 is a blind hole structure with an internal thread, and the first fixing member 41 can be a bolt, which is convenient for screwing one end of the second cable clamp 2 and one end of the third cable clamp 3, and the disassembly and assembly are convenient and quick, and easy to produce.

[0048] Please see attached Figure 7 To Attachment Fig.14The other end of the second cable clamp 2 is formed with a second connecting hole 22, and the other end of the third cable clamp 3 is formed with a second mounting hole 32, so that the other end of the third cable clamp 3 is movably connected to the other end of the second cable clamp 2 through the second fixing member 42 via the second mounting hole 32 and the second connecting hole 22; the axial direction of the second fixing member 42 is parallel to the axial direction of the first fixing member 41.

[0049] The second connecting hole 22 is a blind hole structure with an internal thread, the second mounting hole 32 is a through hole structure with an internal thread, and the second fixing member 42 can be a bolt, which is convenient for screwing the other end of the second cable clamp 2 and the other end of the third cable clamp 3, and the disassembly and assembly are convenient and quick, and easy to produce.

[0050] Please see attached Figure 5 , Attachment Figure 6 , Attachment Fig.11 To Attachment Fig.14 The other end of the third cable clamp 3 is formed with a third mounting hole 33, and one end of the first cable clamp 1 is formed with a third connecting hole 11, so that the other end of the third cable clamp 3 is movably connected to one end of the first cable clamp 1 through the third fixing member 5 via the third mounting hole 33 and the third connecting hole 11; the axial direction of the third fixing member 5 is perpendicular to the axial direction of the second fixing member 42 and the axial direction of the first fixing member 41.

[0051] The third mounting hole 33 is a through hole structure with a thread inside, the third connecting hole 11 is a blind hole structure with a thread inside, and the third fixing member 5 can be a bolt, which is convenient for screwing one end of the first cable clamp 1 and the other end of the third cable clamp 3, and the disassembly and assembly are convenient and fast, and easy to produce. The third fixing member 5 can be coaxially arranged with the first cable clamp 1 and the connecting member 6.

[0052] Please see attached Figure 4 , Attachment Figure 7 To Attachment Fig.14 A first boss 34 is formed at one end of the third cable clamp 3, and the first connecting hole 32 is located in the first boss 34; a second boss 23 is formed at the other end of the second cable clamp 2, and the second connecting hole 22 is located in the second boss 23; when the second cable clamp 2 and the third cable clamp 3 are spliced, the first boss 34, the third cable clamp 3, the second boss 23 and the second cable clamp 2 form a carbon fiber cable groove 9, and the cross-sectional size and shape of the carbon fiber cable groove 9 are consistent with the cross-sectional size and shape of the parallel plate carbon fiber cable 7.

[0053] The height and width of the first boss 34 and the second boss 23 are set according to the cross-sectional dimensions of the parallel plate carbon fiber cable 7, ensuring that the shape and size of the carbon fiber cable groove 9 can match the parallel plate carbon fiber cable 7, thereby ensuring that the parallel plate carbon fiber cable 7 can be clamped and fixed through the carbon fiber cable groove 9 after the second cable clamp 2 and the third cable clamp 3 are spliced.

[0054] Please see attached Figure 4 , Attachment Fig.11 To Attachment Fig.14 The other end of the third cable clamp 3 is formed with a third boss 35, and the third mounting hole 33 is located in the third boss 35; one end surface of the third boss 35 is in contact with the other end of the second cable clamp 2 and its second boss 23, and the other end surface of the third boss 35 is in contact with one end of the first cable clamp 1.

[0055] The fifth boss 35 is used to connect the third cable clamp 3 with the first cable clamp 1. The fifth boss 35 and the other end of the third cable clamp 3 form a cylindrical structure with the same diameter as the first cable clamp 1, so that the cable clamp body is connected to the first cable clamp 1 to form a cylindrical integral structure.

[0056] Please see attached Figure 1 To Attachment Fig.14 , a construction method for a cable clamp for a parallel plate carbon fiber cable, comprising the following steps:

[0057] Step 1: Process the first cable clamp 1, the second cable clamp 2, the third cable clamp 3 and the connecting member 6 according to the detailed drawing, and fix the other end of the first cable clamp 1 to one end of the connecting member 6.

[0058] Preferably, the first cable clamp 1, the second cable clamp 2, the third cable clamp 3 and the connecting member 6 can all be processed and formed in the factory, and the first cable clamp 1, the second cable clamp 2, the third cable clamp 3 and the connecting member 6 can all be made of steel material with high structural strength. The other end of the first cable clamp 1 and one end of the connecting member 6 can be fixed by full welding, and then the manufactured first cable clamp 1, the second cable clamp 2, the third cable clamp 3 and the connecting member 6 are transported to the construction site for installation.

[0059] Step 2: Lay out the wires on the steel structure 8 for positioning, and fix the other end of the connector 6 on the steel structure 8 .

[0060] Preferably, on-site construction personnel use measuring and laying-out equipment to measure and locate the position of the connector 6 on the steel structure 8, and then use welding equipment to weld the other end of the connector 6 to the steel structure 8. In order to ensure its connection strength, full welding can be used.

[0061] The steel structure 8 can be any steel component that needs to be installed with carbon fiber cables, such as a keel, etc., which can be determined according to the construction design and on-site installation conditions.

[0062] Step 3: flexibly connect the third cable clamp 3 to one end of the first cable clamp 1 through the third fixing member 5 via the third mounting hole 33 and the third connecting hole 11 .

[0063] Preferably, the third fixing member 5 can be a hexagon socket connection bolt, which must be tightened with a special tool for the hexagon socket connection bolt during connection, and after tightening, the hexagon socket connection bolt is guaranteed to have a certain pre-tension. The pre-tension of the hexagon socket bolt is related to the steel structure form of the connection, which can be determined through design verification and will not be repeated here.

[0064] Step 4: Install the parallel plate carbon fiber cable 7 through the cable clamp body.

[0065] The step 4 comprises the following sub-steps:

[0066] Step 4.1: Place the parallel plate carbon fiber rope 7 beside the first boss 34 of the third rope clamp 3, splice the second rope clamp 2 and the third rope clamp 3, so that the parallel plate carbon fiber rope 7 passes through the carbon fiber rope groove 9 formed by the first boss 34, the third rope clamp 3, the second boss 23 and the second rope clamp 2.

[0067] Step 4.2: One end of the second cable clamp 2 is movably connected to one end of the third cable clamp 3 through the first fixing member 41 via the first mounting hole 21 and the first connecting hole 31 .

[0068] Step 4.3: The other end of the third cable clamp 3 is movably connected to the other end of the second cable clamp 2 through the second fixing member 42 via the second mounting hole 32 and the second connecting hole 22 .

[0069] Preferably, both the first fixing member 41 and the second fixing member 42 can use hexagon socket fastening bolts, which are tightened by special tools during connection, and after tightening, the hexagon socket fastening bolts are guaranteed to have a certain pre-tension. The pre-tension of the hexagon socket bolts is related to the steel structure form of the connection, which can be determined through design verification and will not be described here.

[0070] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the invention. Therefore, 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 cable clamp for a parallel plate carbon fiber cable, characterized by: The cable clamp comprises a first cable clamp (1), a second cable clamp (2), a third cable clamp (3) and a connecting member (6); the third cable clamp (3) and the second cable clamp (2) are spliced ​​to form a cable clamp body; a carbon fiber cable groove (9) is formed between the third cable clamp (3) and the second cable clamp (2); a parallel plate carbon fiber cable (7) can pass through the cable clamp body through the carbon fiber cable groove (9), so that the cable clamp body can fix and clamp the parallel plate carbon fiber cable (7); one end of the first cable clamp (1) is detachably connected to the cable clamp body, and the other end of the first cable clamp (1) is connected to one end of the connecting member (6) to form a cable clamp structure; a plurality of cable clamp structures are fixed to a steel structure (8) at intervals through the other end of the connecting member (6), so that the parallel plate carbon fiber cable (7) is installed on the steel structure (8) through a plurality of cable clamp structures; A first mounting hole (21) is formed at one end of the second cable clamp (2), and a first connecting hole (31) is formed at one end of the third cable clamp (3), so that one end of the second cable clamp (2) is movably connected to one end of the third cable clamp (3) through the first fixing member (41) via the first mounting hole (21) and the first connecting hole (31); the first mounting hole (21) is a through hole structure, and the first connecting hole (31) is a blind hole structure; The other end of the second cable clamp (2) is formed with a second connecting hole (22), and the other end of the third cable clamp (3) is formed with a second mounting hole (32), so that the other end of the third cable clamp (3) is movably connected to the other end of the second cable clamp (2) through the second fixing member (42) via the second mounting hole (32) and the second connecting hole (22); the axial direction of the second fixing member (42) is parallel to the axial direction of the first fixing member (41); the second connecting hole (22) is a blind hole structure, and the second mounting hole (32) is a through hole structure; The other end of the third cable clamp (3) is formed with a third mounting hole (33), and one end of the first cable clamp (1) is formed with a third connecting hole (11), so that the other end of the third cable clamp (3) is movably connected to one end of the first cable clamp (1) through the third fixing member (5) via the third mounting hole (33) and the third connecting hole (11); the axial direction of the third fixing member (5) is perpendicular to the axial direction of the second fixing member (42) and the axial direction of the first fixing member (41); A first boss (34) is formed at one end of the third cable clamp (3), and the first connection hole (31) is located in the first boss (34); a second boss (23) is formed at the other end of the second cable clamp (2), and the second connection hole (22) is located in the second boss (23); when the second cable clamp (2) and the third cable clamp (3) are spliced, a carbon fiber cable groove (9) is formed between the first boss (34), the third cable clamp (3), the second boss (23) and the second cable clamp (2), and the cross-sectional size and shape of the carbon fiber cable groove (9) are consistent with the cross-sectional size and shape of the parallel plate carbon fiber cable (7); The other end of the third cable clamp (3) is formed with a third boss (35), and the third mounting hole (33) is located in the third boss (35); one end surface of the third boss (35) is in contact with the other end of the second cable clamp (2) and its second boss (23), and the other end surface of the third boss (35) is in contact with one end of the first cable clamp (1); The construction method of the cable clamp for the parallel plate carbon fiber cable comprises the following steps: Step 1: Processing the first cable clamp (1), the second cable clamp (2), the third cable clamp (3) and the connecting piece (6), and fixing the other end of the first cable clamp (1) to one end of the connecting piece (6); Step 2: Lay out the wires on the steel structure (8) for positioning, and fix the other end of the connector (6) on the steel structure (8); Step 3: flexibly connect the third cable clamp (3) to one end of the first cable clamp (1); Step 4: Install the parallel plate carbon fiber cable (7) through the cable clamp body; The step 4 comprises the following sub-steps: Step 4.1: A first boss (34) is formed at one end of the third cable clamp (3), and a second boss (23) is formed at the other end of the second cable clamp (2). The parallel plate carbon fiber cable (7) is placed beside the first boss (34) of the third cable clamp (3), and the second cable clamp (2) and the third cable clamp (3) are spliced ​​so that the parallel plate carbon fiber cable (7) passes through a carbon fiber cable groove (9) enclosed by the first boss (34), the third cable clamp (3), the second boss (23) and the second cable clamp (2); Step 4.2: A first mounting hole (21) is formed at one end of the second cable clamp (2), a first connecting hole (31) is formed at one end of the third cable clamp (3), and one end of the second cable clamp (2) is movably connected to one end of the third cable clamp (3) through the first fixing member (41) via the first mounting hole (21) and the first connecting hole (31); Step 4.3: A second connecting hole (22) is formed at the other end of the second cable clamp (2), and a second mounting hole (32) is formed at the other end of the third cable clamp (3), so that the other end of the third cable clamp (3) is movably connected to the other end of the second cable clamp (2) through the second fixing member (42) via the second mounting hole (32) and the second connecting hole (22).

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