Fireproof leaky cable fixture

Abstract

The utility model belongs to the technical field of leaky coaxial cable fixtures, and particularly relates to a fireproof leaky coaxial cable fixture which comprises an upper clamping seat, a lower clamping seat is arranged below the upper clamping seat, connecting lugs are fixedly mounted on the right side of the upper clamping seat and the right side of the lower clamping seat, a same bolt is mounted on the two connecting lugs in a threaded manner, and a screwing mechanism is arranged on the bolt. A connecting seat is fixedly mounted at the bottom of the lower clamping seat, a connecting column is fixedly mounted at the bottom of the connecting seat, a rod groove is formed in the bottom of the connecting column, an extension rod is slidably mounted in the rod groove, a cavity is formed in the connecting column, rod holes are formed in the inner walls of the two sides of the cavity, and limiting mechanisms are arranged between the rod holes and the extension rod. The leaky coaxial cable protection device is reasonable in design, the purpose of pressing, buckling and fixing the leaky coaxial cable can be achieved through the arrangement of the screwing mechanism, the purpose of adjusting the height position of the leaky coaxial cable can be achieved through the arrangement of the limiting mechanism and the reset mechanism, and then the purpose of achieving the optimal protection effect on the leaky coaxial cable can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of leaky cable clamps, and in particular to a fireproof leaky cable clamp. Background Art

[0002] Leaky cable, also known as leaky coaxial cable, has both signal transmission and antenna functions. By controlling the opening of the outer conductor, the controlled electromagnetic wave energy can be evenly radiated and received along the line, thereby covering the blind spots of the electromagnetic field and achieving smooth mobile communication.

[0003] At present, a new type of anti-falling leaky cable fireproof fixture is disclosed in the Chinese patent announcement with the announcement number CN217934861U, including a fixture body and an anti-rotation mechanism, the fixture body is composed of a front fixture body, a rear fixture body, a locking bolt and a locking nut, a mounting hole is provided on the back of the rear fixture body, a positioning bolt is provided in the inner cavity of the mounting hole, a positioning nut is threadedly connected to the outer wall of the positioning bolt, and the anti-rotation mechanism includes two fixed blocks, a rotating shaft is rotatably connected between the two fixed blocks, a rotating block is fixedly sleeved on the outer wall of the rotating shaft, a limited rotation block is fixedly connected to one side of the rotating block, an annular groove is symmetrically provided on both sides of the rotating block, and a torsion spring is provided in the inner cavity of the two annular grooves. The setting of the rotating block and the limited rotation block is used to rotate the limited rotation block to the side of the locking nut through the rotating block, thereby limiting the rotation of the locking nut, effectively avoiding the locking nut from rotating out of the locking bolt, and improving the stability of the installation of the leaky cable fixture.

[0004] In actual use, it is found that the height position of the existing leaky cable clamp cannot be adjusted after installation, which leads to the problem that the best protection effect for the leaky cable cannot be achieved. Therefore, we propose a fire-proof leaky cable clamp to solve the above problem. Utility Model Content

[0005] The purpose of the present application is to solve the problem in the prior art that the height of the existing leaky cable clamp cannot be adjusted after installation, resulting in failure to achieve the best protection effect for the leaky cable, and to propose a fireproof leaky cable clamp.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A fireproof leaky cable clamp comprises an upper clamping seat, a lower clamping seat is arranged below the upper clamping seat, connecting ears are fixedly installed on the right side of the upper clamping seat and the right side of the lower clamping seat, the same bolt is threadedly installed on the two connecting ears, and a tightening mechanism is arranged on the bolt; a connecting seat is fixedly installed on the bottom of the lower clamping seat, a connecting column is fixedly installed on the bottom of the connecting seat, a rod groove is opened at the bottom of the connecting column, an extension rod is slidably installed in the rod groove, a cavity is opened in the connecting column, rod holes are opened on the inner walls on both sides of the cavity, and a limiting mechanism is arranged between the rod hole and the extension rod.

[0008] Preferably, the tightening mechanism comprises a nut and a gasket, a nut is threadedly mounted on the bolt, the nut is located below the two connecting ears, and two gaskets are sleeved on the bolt, the two gaskets are located outside the corresponding connecting ears.

[0009] Preferably, the upper clamping seat and the lower clamping seat are both rotatably sleeved on the same pin shaft.

[0010] Preferably, the limiting mechanism includes a limiting rod and a limiting slot, the limiting rod is slidably installed in the rod hole, the limiting slot is provided on the right side of the extension rod, the limiting rod is engaged with the limiting slot, and a reset mechanism is provided on the limiting rod.

[0011] Preferably, the reset mechanism includes a baffle and a spring, the limit rod is fixedly sleeved with a baffle, the baffle is slidably connected to the inner wall of the cavity, the limit rod is sleeved with a spring, and both ends of the spring are respectively fixedly connected to the right side of the baffle and the right inner wall of the cavity.

[0012] Preferably, a pull button is fixedly mounted on the right end of the limiting rod, and an anti-slip sleeve is arranged on the outside of the pull button.

[0013] Preferably, the extension rod is provided with an external thread, and the external thread is located below the limiting groove.

[0014] Preferably, the inner walls of the upper card seat and the lower card seat are both provided with fireproof pads.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the upper clamping seat, the lower clamping seat and the fireproof pad, and through the cooperation of the bolts, nuts and gaskets, the purpose of pressing and fixing the leaky cable can be achieved. Through the effect of the fireproof pad, the friction between the leaky cable and the leaky cable can be increased to prevent the leaky cable from loosening, and the purpose of fire retardancy can be achieved at the same time;

[0017] 2. Through the cooperation of the pull button, the limit rod, the limit groove, the baffle and the spring, by pulling the pull button outward, the limit rod and the limit groove can be disengaged, the extension rod and the rod groove can be released, and by sliding the extension rod up and down, the extension rod can be extended and retracted in the rod groove, the connecting column can be extended and shortened, the height position of the upper clamping seat and the lower clamping seat can be adjusted, and the height position of the leaky cable can be adjusted, thereby achieving the purpose of achieving the best protection effect on the leaky cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a fire-proof leaky cable clamp proposed in this application;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of a fire-proof leaky cable clamp proposed in this application;

[0020] Figure 3 This is a schematic structural diagram of part A of a fireproof leaky cable clamp proposed in this application;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of bolts and gaskets of a fire-proof leaky cable clamp proposed in this application.

[0022] In the figure: 1. upper base; 2. lower base; 3. pin; 4. connecting ear; 5. bolt; 6. nut; 7. gasket; 8. fireproof pad; 9. connecting base; 10. connecting column; 11. rod groove; 12. extension rod; 13. cavity; 14. rod hole; 15. limit rod; 16. limit groove; 17. baffle; 18. spring; 19. button; 20. external thread. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4 A fireproof leaky cable clamp comprises an upper clamping seat 1, a lower clamping seat 2 is arranged below the upper clamping seat 1, connecting ears 4 are fixedly installed on the right side of the upper clamping seat 1 and the right side of the lower clamping seat 2, the same bolt 5 is threadedly installed on the two connecting ears 4, and a tightening mechanism is arranged on the bolt 5; a connecting seat 9 is fixedly installed on the bottom of the lower clamping seat 2, a connecting column 10 is fixedly installed on the bottom of the connecting seat 9, a rod groove 11 is opened at the bottom of the connecting column 10, an extension rod 12 is slidably installed in the rod groove 11, a cavity 13 is opened in the connecting column 10, and rod holes 14 are opened on the inner walls on both sides of the cavity 13, and a limiting mechanism is arranged between the rod hole 14 and the extension rod 12.

[0025] In this embodiment, the tightening mechanism includes a nut 6 and a gasket 7. The nut 6 is threadedly installed on the bolt 5, and the nut 6 is located below the two connecting ears 4. Two gaskets 7 are sleeved on the bolt 5, and the two gaskets 7 are located on the outside of the corresponding connecting ears 4. By providing a tightening mechanism, the nut 6 can be threadedly installed on the bolt 5, so that the two connecting ears 4 can be pressed and fixed. Through the action of the gasket 7, the friction between the bolt 5, the nut 6 and the connecting ears 4 can be increased.

[0026] In this embodiment, the upper clamping seat 1 and the lower clamping seat 2 are both rotatably sleeved on the same pin shaft 3 . The pin shaft 3 is provided so that the upper clamping seat 1 and the lower clamping seat 2 can rotate on the pin shaft 3 .

[0027] In this embodiment, the limiting mechanism includes a limiting rod 15 and a limiting groove 16. The limiting rod 15 is slidably installed in the rod hole 14. The limiting groove 16 is opened on the right side of the extension rod 12. The limiting rod 15 is engaged with the limiting groove 16. A reset mechanism is arranged on the limiting rod 15. By setting the limiting mechanism, the limiting rod 15 can be engaged with and disengaged from the limiting groove 16, so that the extension rod 12 can fix and release the rod groove 11.

[0028] In this embodiment, the reset mechanism includes a baffle 17 and a spring 18. The baffle 17 is fixedly sleeved on the limit rod 15, and the baffle 17 is slidably connected to the inner wall of the cavity 13. The limit rod 15 is sleeved with a spring 18, and the two ends of the spring 18 are respectively fixedly connected to the right side of the baffle 17 and the right inner wall of the cavity 13. By providing a reset mechanism, the spring 18 can drive the baffle 17 to move to the left through the rebound force, and can drive the limit rod 15 to be clamped with the limit groove 16.

[0029] In this embodiment, a pull button 19 is fixedly installed on the right end of the limiting rod 15, and an anti-slip sleeve is arranged on the outer side of the pull button 19. The pull button 19 makes it easy to pull the limiting rod 15.

[0030] In this embodiment, the extension rod 12 is provided with an external thread 20 , and the external thread 20 is located below the limiting groove 16 . The external thread 20 can be threadedly connected to the wall thread groove through the external thread 20 .

[0031] In this embodiment, the inner walls of the upper card seat 1 and the lower card seat 2 are both provided with fireproof pads 8. By providing the fireproof pads 8, the friction between the upper card seat 1 and the lower card seat 2 can be increased to avoid the loosening of the leaky cable, and the purpose of fire prevention and flame retardancy can be achieved.

[0032] In the present application, when in use, firstly, the external thread on the extension rod 12 is threadedly connected with the wall thread groove, so that the purpose of installing and fixing the upper clamping seat 1 and the lower clamping seat 2 can be achieved. By placing the leaky cable between the upper clamping seat 1 and the lower clamping seat 2, and by flipping the upper clamping seat 1 to the side close to the lower clamping seat 2, the two connecting ears 4 can be tightly attached. By installing the bolts 5, nuts 6 and gaskets 7 in sequence, the purpose of pressing and fixing the leaky cable can be achieved. Through the effect of the fireproof gasket 8, the friction between the leaky cable and the leaky cable can be increased to avoid the loosening of the leaky cable. At the same time, the purpose of fire retardancy can be achieved. By pulling the pull button 19 to the outside, the limit rod 15 can be driven to move to the right, so that the limit rod 15 and the limit groove 1 can be locked. 6 is disengaged, which can drive the baffle 17 to move to the right, which can drive the spring 18 to contract, so that the extension rod 12 and the rod slot 11 can be released. By sliding the extension rod 12 up and down, the extension rod 12 can be extended and retracted in the rod slot 11, which can extend and shorten the connecting column 10, and the height position of the upper clamping seat 1 and the lower clamping seat 2 can be adjusted, so as to achieve the purpose of adjusting the height position of the leaky cable, and then achieve the purpose of achieving the best protection effect for the leaky cable. By loosening the pull button 19, the spring 18 can drive the baffle 17 to move to the left through the rebound force, which can drive the limiting rod 15 to be clamped with the limiting slot 16, so as to achieve the purpose of limiting and fixing the extension rod 12 and the rod slot 11.

Claims

1. A fireproof leaky cable clamp, characterized in that: It comprises an upper clamping seat (1), a lower clamping seat (2) is arranged below the upper clamping seat (1), connecting ears (4) are fixedly installed on the right side of the upper clamping seat (1) and the right side of the lower clamping seat (2), the same bolt (5) is threadedly installed on the two connecting ears (4), and a screw tightening mechanism is arranged on the bolt (5); A connecting seat (9) is fixedly mounted on the bottom of the lower clamping seat (2), a connecting column (10) is fixedly mounted on the bottom of the connecting seat (9), a rod groove (11) is provided at the bottom of the connecting column (10), an extension rod (12) is slidably mounted in the rod groove (11), a cavity (13) is provided in the connecting column (10), and rod holes (14) are provided on inner walls on both sides of the cavity (13), and a limiting mechanism is provided between the rod hole (14) and the extension rod (12).

2. A fireproof leaky cable clamp according to claim 1, characterized in that: The screw tightening mechanism comprises a nut (6) and a gasket (7); the nut (6) is threadedly mounted on the bolt (5); the nut (6) is located below the two connecting ears (4); two gaskets (7) are sleeved on the bolt (5); the two gaskets (7) are located outside the corresponding connecting ears (4).

3. A fireproof leaky cable clamp according to claim 1, characterized in that: The upper clamping seat (1) and the lower clamping seat (2) are both rotatably sleeved on the same pin shaft (3).

4. A fireproof leaky cable clamp according to claim 1, characterized in that: The limiting mechanism comprises a limiting rod (15) and a limiting groove (16); the limiting rod (15) is slidably mounted in the rod hole (14); the limiting groove (16) is provided on the right side of the extension rod (12); the limiting rod (15) is engaged with the limiting groove (16); and a reset mechanism is provided on the limiting rod (15).

5. A fireproof leaky cable clamp according to claim 4, characterized in that: The reset mechanism comprises a baffle (17) and a spring (18); the baffle (17) is fixedly sleeved on the limit rod (15); the baffle (17) is slidably connected to the inner wall of the cavity (13); the limit rod (15) is sleeved with a spring (18); two ends of the spring (18) are respectively fixedly connected to the right side of the baffle (17) and the right inner wall of the cavity (13).

6. A fireproof leaky cable clamp according to claim 4, characterized in that: A pull button (19) is fixedly mounted on the right end of the limiting rod (15), and an anti-slip sleeve is arranged on the outside of the pull button (19).

7. A fireproof leaky cable clamp according to claim 1, characterized in that: The extension rod (12) is provided with an external thread (20), and the external thread (20) is located below the limiting groove (16).

8. A fireproof leaky cable clamp according to claim 1, characterized in that: The inner walls of the upper card seat (1) and the lower card seat (2) are both provided with fireproof pads (8).

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