Leakage cable clamp

Abstract

The utility model discloses a leaky coaxial cable clamp, which comprises a bearing plate, a clamping mechanism is arranged on the bearing plate, the clamping mechanism is used for clamping a leaky coaxial cable, one side of the bearing plate is connected with a mounting mechanism, and the mounting mechanism is used for being matched with I-shaped steel for mounting; the mounting mechanism comprises a mounting plate connected with the bearing plate, a first clamping plate and a second clamping plate are arranged on the two sides of the mounting plate correspondingly, the first clamping plate and / or the second clamping plate are / is hinged to the side end of the mounting plate, and the first clamping plate and the second clamping plate are / is used for clamping the two sides of a wing plate of the I-shaped steel correspondingly. A first fastening piece is detachably connected between the first clamping plate and / or the second clamping plate and the mounting plate, the first fastening piece is used for fixing the first clamping plate and / or the second clamping plate to the side end of the mounting plate at a preset adjusting included angle, and the fixing structure has the advantages that nail-free mounting and fixing can be achieved, and the firmness and stability of the fixing structure are improved.

Description

Technical Field

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

[0002] Leaky cable is also called leaky cable for short. Its structure is basically the same as that of ordinary coaxial cable, and it consists of three parts: inner conductor, insulating medium and outer conductor with periodic slots. When using, leaky cable needs to be installed on the tunnel wall or various types of steel through a fixture. When the leaky cable needs to be installed on an I-beam, the existing leaky cable fixture basically needs to fix the entire fixture on the I-beam with screws, and the screws are also pressed against the I-beam. After this fixed structure is used for a long time, it will be easy to loosen due to rust or vibration of the screws, and the stability is low, which will eventually cause the entire fixture to loosen and it is difficult to maintain long-term use. Utility Model Content

[0003] The main purpose of the present application is to provide a leaky cable clamp, aiming to solve the technical problem that the existing leaky cable clamp has a low firmness and stability in the fixing structure on the I-beam.

[0004] To achieve the above-mentioned purpose, the present application provides a leaky cable clamp, including a load-bearing plate, on which a clamping mechanism is arranged, the clamping mechanism is used to clamp the leaky cable, one side of the load-bearing plate is connected to a mounting mechanism, the mounting mechanism is used to cooperate with the I-beam for installation; wherein the mounting mechanism includes a mounting plate connected to the load-bearing plate, two sides of the mounting plate are respectively provided with a first clamping plate and a second clamping plate, and the first clamping plate and / or the second clamping plate are hinged to the side end of the mounting plate, the first clamping plate and the second clamping plate are used to respectively clamp the two sides of the wing plate of the I-beam, a first fastener is detachably connected between the first clamping plate and / or the second clamping plate and the mounting plate, the first fastener is used to fix the first clamping plate and / or the second clamping plate to the side end of the mounting plate at a preset adjustment angle.

[0005] Optionally, two movable sleeves are connected to one side of the mounting plate close to the first clamping plate and / or the second clamping plate, hinge shafts are movably arranged in the two movable sleeves, and the side walls of the hinge shafts are connected to the corresponding first clamping plate and / or the second clamping plate.

[0006] Optionally, a first extension plate is connected to one side of the mounting plate, the first clamping plate and / or the second clamping plate is connected to the second extension plate, and the first fastener is connected through the second extension plate and the first extension plate.

[0007] Optionally, a plurality of convex ribs for fitting on the surface of the wing plate of the I-beam are provided on the mounting plate, so that there is a gap between the mounting plate and the wing plate of the I-beam.

[0008] Optionally, a plurality of reinforcing protrusions are provided at the connection portion between the mounting plate and the bearing plate.

[0009] Optionally, the clamping mechanism includes a base plate arranged on the supporting plate, a mounting seat is arranged on the base plate, a cover plate is detachably connected to the top of the mounting seat, the cover plate and the mounting seat form a clamping groove for clamping the leaky cable, and a second fastener is arranged between the mounting seat and the base plate, and the second fastener is used to fix the mounting seat and the base plate on the supporting plate.

[0010] Optionally, the mounting seat includes a mounting portion detachably connected to the cover plate, the mounting portion is connected to a clamping portion, the clamping portion includes a shell with a bottom opening, a sleeve is arranged in the shell, a positioning cylinder is arranged on the bottom plate and fits the inner wall of the sleeve, the inner wall of the positioning cylinder is provided with a plurality of limit blocks distributed in a ring array around the second fastener, a limit assembly is arranged in the sleeve and can extend into the positioning cylinder and cooperate with the limit block, and the second fastener can pass through the sleeve and the positioning cylinder.

[0011] Optionally, the limiting assembly includes a plurality of elastic limiting strips connected to the top of the sleeve, the elastic limiting strips are engaged between adjacent limiting blocks, the bottom of the elastic limiting strips are connected to limiting protrusions extending outward, and a limiting hole cooperating with the limiting protrusion is opened at the bottom of the base plate, and the diameter of the limiting hole is larger than the inner diameter of the positioning tube.

[0012] Optionally, a plurality of mounting grooves are provided on the top surface of the bottom plate, and an extension portion cooperating with the mounting grooves is provided on the bottom of the shell.

[0013] Optionally, a accommodating cavity with a top opening is provided on both sides of the mounting portion, the accommodating cavity is used to accommodate both sides of the cover plate, the left and right side walls of the mounting portion are provided with guide grooves communicating with the corresponding accommodating cavity, the front and rear side walls of the mounting portion are provided with locking grooves communicating with the corresponding accommodating cavity, the left and right side walls of the cover plate are connected with guide strips matching with the corresponding guide grooves, the guide strips are connected with limit plates fitting with the outer side walls of the mounting portion, the front and rear side walls of the cover plate are connected with elastic strips, and the side of the elastic strip away from the cover plate is connected with a locking protrusion matching with the corresponding locking groove.

[0014] The beneficial effects that this application can achieve are as follows:

[0015] Based on the structure of the present application, during installation, the first clamping plate and the second clamping plate can be respectively clamped on one side of the wing plate of the I-beam, at this time, the mounting plate fits the surface of the wing plate of the I-beam, and at the same time, according to the width of the wing plate of the I-beam, the first clamping plate and / or the second clamping plate can be rotated to a corresponding angle to adapt to the installation on the wing plate of the I-beam within a certain width range, thereby improving the scope of application. Finally, the first clamping plate and / or the second clamping plate are fixed to the side end of the mounting plate according to the adjusted angle after installation through the first fastener to limit the rotation of the first clamping plate and / or the second clamping plate, and the first clamping plate and the second clamping plate can be firmly fixed on both sides of the wing plate of the I-beam, thereby realizing nail-free fixation of the fixture on the I-beam, reducing the risk of loosening by screw fixation, thereby improving the firmness and stability of the fixing structure of the fixture on the I-beam and meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0017] Figure 1 This is a schematic structural diagram of a leaky cable clamp in an embodiment of the present application;

[0018] Figure 2 This is a schematic structural diagram of a leaky cable clamp installed on an I-beam in an embodiment of the present application;

[0019] Figure 3 This is a schematic diagram of the connection structure between the mounting mechanism and the carrying plate in the embodiment of the present application;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the clamping mechanism in the embodiment of the present application;

[0021] Figure 5 It is a structural schematic diagram of a mounting base in an embodiment of the present application;

[0022] Figure 6 It is a schematic structural diagram of another viewing angle of the mounting base in the embodiment of the present application;

[0023] Figure 7 It is a structural schematic diagram of the bottom plate in the embodiment of the present application;

[0024] Figure 8 It is a schematic diagram of the structure of the cover plate in the embodiment of the present application;

[0025] Fig. 9 It is a schematic cross-sectional structural diagram of the clamping mechanism in the embodiment of the present application.

[0026] Reference numerals:

[0027] 100-carrying plate, 200-clamping mechanism, 210-bottom plate, 211-positioning cylinder, 212-limiting block, 213-mounting groove, 214-limiting hole, 220-mounting seat, 221-mounting portion, 2211-accommodating cavity, 2212-guide groove, 2213-clamping groove, 222-clamping portion, 2221-housing, 2222-sleeve, 2223-elastic limiting strip, 2224-limiting protrusion, 2225-extension portion, 230-cover plate , 231-guide strip, 232-limiting plate, 233-elastic strip, 234-clamping protrusion, 240-clamping groove, 250-second fastener, 300-installation mechanism, 310-installation plate, 311-convex rib, 320-first clamping plate, 330-second clamping plate, 340-first fastener, 350-movable sleeve, 360-hinge shaft, 370-first extension plate, 380-second extension plate, 400-reinforcement protrusion, 500-I-beam.

[0028] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0031] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0033] Example

[0034] Reference Figure 1-Figure 9 The present embodiment provides a leaky cable clamp, including a bearing plate 100, on which a clamping mechanism 200 is provided, the clamping mechanism 200 is used to clamp the leaky cable, one side of the bearing plate 100 is connected to a mounting mechanism 300, the mounting mechanism 300 is used to cooperate with an I-beam 500 for installation; wherein the mounting mechanism 300 includes a mounting plate 310 connected to the bearing plate 100, one side of the mounting plate 310 is connected to a first clamping plate 320, the other side of the mounting plate 310 is hinged to a second clamping plate 330, the first clamping plate 320 and the second clamping plate 330 are used to clamp the two sides of the wing plate of the I-beam 500 respectively, and a first fastener 340 is detachably connected between the second clamping plate 330 and the mounting plate 310.

[0035] In this embodiment, during installation, the first engaging plate 320 and the second engaging plate 330 can be respectively engaged with one side of the wing plate of the I-beam 500. At this time, the mounting plate 310 is in contact with the surface of the wing plate of the I-beam 500. At the same time, according to the width of the wing plate of the I-beam 500, the first engaging plate 320 and / or the second engaging plate 330 can be rotated at a corresponding angle to adapt to the installation on the wing plate of the I-beam 500 within a certain width range, thereby improving the scope of application. Finally, the first engaging plate 320 is fastened by the first fastener 340. 0 and / or the second clamping plate 330 are fixed to the side end of the mounting plate 310 according to the adjusted angle after installation to limit the rotation of the first clamping plate 320 and / or the second clamping plate 330. The first clamping plate 320 and the second clamping plate 330 can be firmly fixed on both sides of the wing plate of the I-beam 500, thereby realizing nail-free fixation of the clamp on the I-beam 500, reducing the risk of loosening when fixing with screws, thereby improving the firmness and stability of the fixing structure of the clamp on the I-beam 500 and meeting the use requirements.

[0036] It should be noted that both the first snap-fit ​​plate 320 and the second snap-fit ​​plate 330 can be L-shaped plates, both the first snap-fit ​​plate 320 and the second snap-fit ​​plate 330 can be hinged structures, or one side can be fixedly connected and the other side can be a hinged structure; a plurality of reinforcing ribs can be provided on one side of the wing plate of the mounting plate 310 away from the I-beam 500, so as to improve the structural strength of the mounting plate 310.

[0037] As an optional embodiment, two movable sleeves 350 are connected to one side of the mounting plate 310 close to the first snap-fit ​​plate 320 and / or the second snap-fit ​​plate 330, and hinge shafts 360 are movably arranged in the two movable sleeves 350, and the side walls of the hinge shafts 360 are connected to the corresponding first snap-fit ​​plate 320 and / or the second snap-fit ​​plate 330.

[0038] In this embodiment, the first locking plate 320 and / or the second locking plate 330 can realize a hinged structure with the mounting plate 310 through the rotational cooperation of the hinge shaft 360 and the corresponding movable sleeve 350. Two hinge shafts 360 can be used here to facilitate installation and disassembly. A certain gap is also reserved between the two hinge shafts 360 to facilitate the installation of the first fastener 340. The structure is compact and easy to operate.

[0039] As an optional embodiment, a first extension plate 370 is connected to one side of the mounting plate 310 , the first snap-fit ​​plate 320 and / or the second snap-fit ​​plate 330 are connected to the second extension plate 380 , and the first fastener 340 is connected through the second extension plate 380 and the first extension plate 370 .

[0040] In this embodiment, the first extension plate 370 should be perpendicular to the mounting plate 310. When the second engaging plate 330 is rotated and engaged with one side of the wing plate of the I-beam 500, the second extension plate 380 can be close to the first extension plate 370. The two can be exactly parallel or have a certain angle. At this time, the first fastener 340 can be installed between the second extension plate 380 and the first extension plate 370 to fix the two, thereby fixing the second engaging plate 330, thereby improving the convenience of operation.

[0041] It should be noted that the first fastener 340 can be a fastener composed of screws and nuts, etc., and the nut can be adjusted to different installation positions on the screw so that the nut fits the outer wall of the second extension plate 380 or the first extension plate 370, thereby achieving adjustable fixation of the first fastener 340 according to the relative position of the second extension plate 380 and the first extension plate 370.

[0042] As an optional implementation, the mounting plate 310 is provided with a plurality of convex ribs 311 for fitting against the surface of the flange of the I-beam 500 , so that there is a gap between the mounting plate 310 and the flange of the I-beam 500 .

[0043] In this embodiment, the mounting plate 310 is pressed against the wing surface of the I-beam 500 through a plurality of ribs 311, so that a certain gap can be formed between the mounting plate 310 and the wing surface of the I-beam 500, thereby leaving a certain space to cooperate with the rotating structure of the second clamping plate 330, thereby improving the installation reliability with the I-beam 500.

[0044] As an optional implementation, a plurality of reinforcing protrusions 400 are provided at the connection portion between the mounting plate 310 and the supporting plate 100 , thereby reducing the risk of fracture of the supporting plate 100 and the mounting plate 310 .

[0045] As an optional embodiment, the clamping mechanism 200 includes a base plate 210 arranged on the supporting plate 100, a mounting seat 220 is arranged on the base plate 210, a cover plate 230 is detachably connected to the top of the mounting seat 220, the cover plate 230 and the mounting seat 220 form a clamping groove 240 for clamping the leaky cable, and a second fastener 250 is arranged between the mounting seat 220 and the base plate 210, and the second fastener 250 is used to fix the mounting seat 220 and the base plate 210 on the supporting plate 100.

[0046] In this embodiment, the top of the mounting seat 220 should have an arc-shaped groove, and the cover plate 230 is also arc-shaped. After the two are assembled, they can form a circular or elliptical clamping groove 240. When the leaky cable needs to be clamped, the leaky cable is placed on the top of the mounting seat 220, and then the cover plate 230 is assembled on the top of the mounting seat 220 to clamp the leaky cable. The operation is convenient and quick; in addition, the bottom plate 210 and the mounting seat 220 can be detachably connected to the bearing plate 100 through the second fastener 250, which is convenient for installing different specified mounting seats 220 according to needs, improving versatility, and the bottom plate 210 also acts as a pad.

[0047] It should be noted that the second fastener 250 can be composed of a screw and a nut. The screw passes through the mounting seat 220, the base plate 210 and the supporting plate 100 from top to bottom. A receiving groove that cooperates with the screw head of the screw is provided on the top of the mounting seat 220, and the nut is pressed against the bottom surface of the supporting plate 100. The structure is firm and stable, and is easy to disassemble and install.

[0048] As an optional embodiment, the mounting seat 220 includes a mounting portion 221 detachably connected to the cover plate 230, the mounting portion 221 is connected to a clamping portion 222, the clamping portion 222 includes a shell 2221 with a bottom opening, a sleeve 2222 is arranged in the shell 2221, a positioning cylinder 211 that fits the inner wall of the sleeve 2222 is arranged on the base plate 210, a plurality of limit blocks 212 distributed in a ring array around the second fastener 250 are arranged on the inner wall of the positioning cylinder 211, a limit assembly that can extend into the positioning cylinder 211 and cooperate with the limit block 212 is arranged in the sleeve 2222, and the second fastener 250 can pass through the sleeve 2222 and the positioning cylinder 211.

[0049] In this embodiment, during installation, the sleeve 2222 inside the shell 2221 is aligned with the positioning tube 211 and pressed downward so that the sleeve 2222 is sleeved on the positioning tube 211, and at the same time, the limit assembly and the limit block 212 are engaged, thereby achieving rapid assembly of the mounting seat 220 and the base plate 210, and improving the reliability of the connection between the mounting seat 220 and the base plate 210.

[0050] As an optional embodiment, the limiting assembly includes a plurality of elastic limiting strips 2223 connected to the top of the sleeve 2222, the elastic limiting strips 2223 are engaged between adjacent limiting blocks 212, the bottom of the elastic limiting strips 2223 are connected to limiting protrusions 2224 extending outward, and a limiting hole 214 cooperating with the limiting protrusion 2224 is opened at the bottom of the base plate 210, and the diameter of the limiting hole 214 is larger than the inner diameter of the positioning tube 211.

[0051] When the locking member 2222 is engaged, the sleeve 2222 slides downward along the outer wall of the positioning tube 211, and the elastic limit strip 2223 extends into the positioning tube 211, so that the elastic limit strip 2223 moves downwardly in alignment with the adjacent limit blocks 212, and the limit protrusion 2224 presses against the inner wall of the positioning tube 211 and slides. During this process, the limit protrusion 2224 will exert an inward squeezing force on the elastic limit strip 2223 to deform it, until the limit protrusion 2224 slides into the limit hole 214, and the elastic limit strip 2223 automatically resets itself under its elastic action and fits the inner wall of the positioning tube 211. At this time, the elastic limit strip 2223 is also just engaged between the adjacent limit blocks 212, realizing the detachable connection between the mounting seat 220 and the base plate 210, and facilitating quick assembly, while improving the connection strength between the two and preventing the two from rotating relative to each other.

[0052] As an optional embodiment, a plurality of mounting grooves 213 are provided on the top surface of the base plate 210, and an extension portion 2225 cooperating with the mounting groove 213 is provided at the bottom of the shell 2221. During installation, the extension portion 2225 at the bottom of the shell 2221 can be aligned with the mounting groove 213 for installation, which has a positioning and guiding installation function, and after installation, it can further prevent the mounting seat 220 and the base plate 210 from relative rotation.

[0053] As an optional embodiment, a accommodating cavity 2211 with a top opening is provided on both sides of the mounting portion 221, and the accommodating cavity 2211 is used to accommodate both sides of the cover plate 230. Guide grooves 2212 communicating with the corresponding accommodating cavity 2211 are provided on the left and right side walls of the mounting portion 221, and engaging grooves 2213 communicating with the corresponding accommodating cavity 2211 are provided on the front and rear side walls of the mounting portion 221. The left and right side walls of the cover plate 230 are connected with guide strips 231 cooperating with the corresponding guide grooves 2212, and the guide strips 231 are connected with a limit plate 232 that fits the outer wall of the mounting portion 221, and the front and rear side walls of the cover plate 230 are connected with elastic strips 233, and the side of the elastic strip 233 away from the cover plate 230 is connected with a engaging protrusion 234 cooperating with the corresponding engaging groove 2213.

[0054] The guide strips 231 and 233 are then pressed against the bottom surface of the mounting portion 221 to allow the mounting portion 221 to be easily moved.

[0055] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A leaky cable fixture, characterized in that: It includes a bearing plate, on which a clamping mechanism is arranged, and the clamping mechanism is used to clamp the leaky cable. One side of the bearing plate is connected to a mounting mechanism, and the mounting mechanism is used to cooperate with the I-beam for installation; wherein, The mounting mechanism includes a mounting plate connected to the supporting plate, and a first clamping plate and a second clamping plate are respectively arranged on both sides of the mounting plate, and the first clamping plate and / or the second clamping plate are hinged to the side end of the mounting plate, and the first clamping plate and the second clamping plate are used to respectively clamp the two sides of the wing plate of the I-beam, and a first fastener is detachably connected between the first clamping plate and / or the second clamping plate and the mounting plate, and the first fastener is used to fix the first clamping plate and / or the second clamping plate to the side end of the mounting plate at a preset adjustment angle.

2. A leaky cable clamp as claimed in claim 1, characterized in that: Two movable sleeves are connected to one side of the mounting plate close to the first clamping plate and / or the second clamping plate, and hinge shafts are movably arranged in the two movable sleeves, and the side walls of the hinge shafts are connected to the corresponding first clamping plate and / or the second clamping plate.

3. A leaky cable clamp as claimed in claim 2, characterized in that: A first extension plate is connected to one side of the mounting plate, the first clamping plate and / or the second clamping plate are connected to a second extension plate, and the first fastener is connected through the second extension plate and the first extension plate.

4. A leaky cable clamp as claimed in claim 1, characterized in that: The mounting plate is provided with a plurality of convex ribs for fitting on the surface of the wing plate of the I-beam, so that there is a gap between the mounting plate and the wing plate of the I-beam.

5. A leaky cable clamp as claimed in claim 1, characterized in that: A plurality of reinforcing protrusions are arranged at the connection position between the mounting plate and the bearing plate.

6. A leaky cable clamp according to any one of claims 1 to 5, characterized in that: The clamping mechanism includes a base plate arranged on the supporting plate, a mounting seat is arranged on the base plate, a cover plate is detachably connected to the top of the mounting seat, the cover plate and the mounting seat form a clamping groove for clamping the leaky cable, and a second fastener is arranged between the mounting seat and the base plate, and the second fastener is used to fix the mounting seat and the base plate to the supporting plate.

7. A leaky cable clamp as claimed in claim 6, characterized in that: The mounting seat includes a mounting portion detachably connected to the cover plate, the mounting portion is connected to a clamping portion, the clamping portion includes a shell with a bottom opening, a sleeve is arranged in the shell, a positioning cylinder is arranged on the bottom plate and fits the inner wall of the sleeve, a plurality of limit blocks distributed in a ring array around the second fastener are arranged on the inner wall of the positioning cylinder, a limit assembly is arranged in the sleeve and can extend into the positioning cylinder and cooperate with the limit block, and the second fastener can pass through the sleeve and the positioning cylinder.

8. A leaky cable clamp as claimed in claim 7, characterized in that: The limiting assembly includes a plurality of elastic limiting strips connected to the top of the sleeve, the elastic limiting strips are engaged between adjacent limiting blocks, the bottom of the elastic limiting strips are connected to limiting protrusions extending outward, and the bottom of the base plate is provided with limiting holes that cooperate with the limiting protrusions, and the diameter of the limiting holes is larger than the inner diameter of the positioning tube.

9. A leaky cable clamp as claimed in claim 7, characterized in that: A plurality of mounting grooves are formed on the top surface of the bottom plate, and an extension portion cooperating with the mounting grooves is provided at the bottom of the shell.

10. A leaky cable fixture as claimed in claim 7, characterized in that: Both sides of the mounting portion are provided with accommodating cavities with top openings, and the accommodating cavities are used to accommodate both sides of the cover plate, the left and right side walls of the mounting portion are provided with guide grooves communicating with the corresponding accommodating cavities, the front and rear side walls of the mounting portion are provided with engaging grooves communicating with the corresponding accommodating cavities, the left and right side walls of the cover plate are connected with guide strips matching with the corresponding guide grooves, the guide strips are connected with limit plates fitting with the outer side walls of the mounting portion, the front and rear side walls of the cover plate are connected with elastic strips, and the side of the elastic strip away from the cover plate is connected with an engaging protrusion matching with the corresponding engaging groove.

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