CN212648965U

CN212648965U - Inner diameter adjustable cable fixture

Info

Publication number: CN212648965U
Application number: CN202021342904.XU
Authority: CN
Inventors: 张慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-02
Anticipated expiration: 2030-07-10

Abstract

The utility model belongs to the technical field of the cable fixture, specifically relate to an internal diameter adjustable cable fixture. Including base and apron, the apron lid closes the cable groove that forms to hold the cable on the base, the one end of base is rotated with the one end of apron and is connected, the other end of base passes through multistage knot subassembly buckle with the other end of apron and is connected, multistage knot subassembly is including setting up hasp on the apron, setting up the spread groove at the base and setting up the lateral wall of spread groove and with a plurality of lock grooves of hasp looks lock, the hasp is in order to adapt to the cable of different diameters with the lock in different lock grooves. The utility model has the advantages that: the size of the cable groove is adjusted by the aid of the stepped buckle assembly so as to adapt to cables with different cable diameters, so that the use range of the fixture is greatly enlarged, workload of workers can be reduced, and installation cost of the cables is greatly saved.

Description

Inner diameter adjustable cable fixture

Technical Field

The utility model belongs to the technical field of the cable fixture, specifically relate to an internal diameter adjustable cable fixture.

Background

At present, in a subway or a high-speed rail tunnel, a public network leaky cable generally uses a leaky cable with the specification of 1-5/8' and is mainly used for 2G, 3G and 4G wireless signal transmission of operators. When the 5G era comes, because the communication frequency band is higher, the existing cable clamp can only adapt to a cable with one diameter, and the diameter of the cable of the clamp cannot be adjusted, so that when a subway or a high-speed rail is upgraded by 5G, the clamp must be replaced, and the upgrading cost of 5G is greatly increased. The fixture with the adjustable inner diameter can reduce 5G upgrading cost, and the fixture suitable for different cable diameters is also a requirement for future development of the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and particularly providing a cable fixture with adjustable inner diameter.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an internal diameter adjustable cable fixture, includes base and apron, and the apron lid closes on the base and becomes the cable groove that holds the cable, the one end of base is rotated with the one end of apron and is connected, the other end of base passes through multistage knot subassembly buckle with the other end of apron and is connected, multistage knot subassembly is in including setting up at least one hasp on the apron, setting at the spread groove of base and setting the lateral wall of spread groove and with a plurality of lock catch assorted lock catch grooves, the lock catch is in order to adapt to the cable of different diameters with the lock catch in different lock catch grooves.

Furthermore, the rotation link of base is equipped with the first regulating block that offsets tightly with the apron inboard, and the buckle link is equipped with the second regulating block that offsets tightly with the apron inboard.

Furthermore, the cover plate is provided with a first convex block for tightly abutting against the first adjusting block and a second convex block for tightly abutting against the second adjusting block.

Further, still including setting up at the spread groove and be used for supporting tight piece of supporting of tight apron.

Furthermore, the abutting block is provided with an abutting protrusion abutting against the cover plate, and the cover plate is provided with a concave groove matched with the abutting protrusion.

Further, support tight piece bottom and still be equipped with joint portion, the connecting tank bottom is equipped with the joint hole, joint portion passes joint hole and base realization lock joint.

Furthermore, an elastic pressing plate is arranged on the inner side of the first adjusting block and/or the second adjusting block.

Furthermore, the lock catch comprises a plurality of lock catches, and the lock catches can be buckled with the buckling grooves.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an internal diameter adjustable cable fixture, including base and apron, the apron lid closes on the base and forms the cable groove that holds the cable, the one end and the apron of base rotate to be connected, and the other end realizes the buckle through multistage knot subassembly and apron to be connected, multistage knot subassembly is in including setting up hasp on the apron, setting spread groove and the setting at the base the lateral wall of spread groove and with a plurality of catching grooves of hasp looks lock, the hasp is in order to adapt to the cable of different diameters with the lock in different catching grooves. The multistage buckle assembly is used for adjusting the size of a cable groove so as to adapt to cables with different cable diameters, so that the use range of the fixture is greatly enlarged, the workload of workers can be reduced, and the installation cost of the cables is greatly saved.

Drawings

FIG. 1 is a schematic side view of an adjustable inner diameter cable clamp;

FIG. 2 is a schematic front view of a cable clamp with an adjustable inner diameter;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic axial view of a base of a cable clamp with an adjustable inner diameter;

fig. 5 is a schematic axial side view of a cover plate in a cable clamp with an adjustable inner diameter.

Description of the reference numerals

10-base, 11-cable groove, 12-antiskid groove, 13-multi-stage buckle component, 131-connecting groove, 132-buckle groove, 133-lock catch, 14-first adjusting block, 15-second adjusting block, 16-clamping hole, 17-mounting seat, 20-cover plate, 21-first lug, 22-second lug, 23-elastic pressing plate, 24-concave groove, 30-abutting block, 31-clamping part and 32-abutting protrusion.

Detailed Description

The purpose, technical solution and advantages of the embodiments of the present invention are more clear, and the accompanying drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Example 1

A cable fixture with an adjustable inner diameter is shown in figures 1-5 and comprises a base 10 and a cover plate 20, wherein the cover plate 20 covers the base 10 to form a cable groove 11 for accommodating cables, one end of the base 10 is rotatably connected with one end of the cover plate 20, the other end of the base 10 is connected with the other end of the cover plate 20 in a buckling mode through a multi-stage buckling assembly 13, and the multi-stage buckling assembly 13 is adopted to achieve multi-stage buckling of the cover plate 20 and the base 10, so that the size of the cable groove 11 is adjusted to be suitable for cables with various cable diameters.

The multi-stage locking assembly 13 includes at least one locking device 133, a connecting groove 131 and a plurality of locking grooves 132, the locking device 133 is disposed on the cover plate 20, the connecting groove 131 is disposed on the base 10, the locking device 133 is disposed on a groove wall of the connecting groove 131, the locking device 133 is locked with the locking grooves 132 in the connecting groove 131, different locking devices 133 are locked with the locking grooves 132 to adapt to cables with different diameters, or the locking device 133 is locked with different locking grooves 132 to adapt to cables with different diameters, which is illustrated in this embodiment as 3 locking devices 133. The fastening groove 132 may be disposed on any sidewall of the connecting groove 131, that is, the locking catch 133 may be disposed on any side of the cover plate 20, and the embodiment is described by taking the example that the locking catch 133 is disposed on the inner side of the cover plate 20, that is, the fastening groove 132 is disposed on a sidewall of the connecting groove 131 close to the cable groove 11.

The fasteners 133 are provided in a plurality of numbers, and the fasteners 133 can be fastened with the fastening grooves 132, that is, the fasteners 133 can be fastened with the fastening grooves 132 at the same time, or one of the fasteners 133 is fastened with the fastening grooves 132, so that the size of the cable groove 11 can be adjusted, and the fasteners 133 are fastened with the fastening grooves 132, so that the fastening of the clamp is more stable and is not easy to release. Further preferably, the plurality of latches 133 are arranged side by side, the latches 133 have a certain length, and the length direction of the latches 133 coincides with the axis of the cable tray 11.

The base 10 is provided with a first adjusting block 14 and a second adjusting block 15, the cover plate 20 is provided with a first convex block 21 and a second convex block 22, the first adjusting block 14 is arranged at the rotating connecting end of the base 10, the second adjusting block 15 is arranged at the buckling connecting end of the base 10, the first convex block 21 abuts against the first adjusting block 14, and the second convex block 22 abuts against the second adjusting block 15. The first adjusting block 14, the second adjusting block 15, the base 10 and the cover plate 20 enclose a cable groove 11 for accommodating cables, the shapes of the first adjusting block 14 and the second adjusting block 15 can be adapted according to different installed cables, the shapes of the first protruding block 21 and the second protruding block 22 are adapted to the shapes of the first adjusting block 14 and the second adjusting block 15, and the first adjusting block 14 and the second adjusting block 15 are circular arc shapes in the embodiment. The first protrusion 21 is disposed on the inner side of the cover plate 20 and protrudes or extends inward, the first protrusion 21 abuts against the first adjusting block 14, the second protrusion 22 is disposed on the inner side of the cover plate 20 and is recessed inward, and the second protrusion 22 abuts against the second adjusting block 15. When the lock catch 133 is locked with the locking groove 132, the first protrusion 21 disposed on the cover plate 20 abuts against the first adjusting block 14 disposed on the base 10, and the second protrusion 22 disposed on the cover plate 20 abuts against the second adjusting block 15 disposed on the base 10; when different latches 133 are latched with the latching grooves 132, the first protrusion 21 and the first adjusting block 14 are abutted against each other to different degrees, so that the first adjusting block 14 and the second adjusting block 15 are deformed to different degrees, and therefore, the cable grooves 11 are different in size, and cables with different cable diameters can be installed.

Preferably, the first adjusting block 14 and the second adjusting block 15 in this embodiment can be fixedly disposed on the base 10 as a whole. As a further preferred option, the first adjusting block 14 and the second adjusting block 15 are detachably disposed on the base 10 as a whole, and in practical use, the size of the first adjusting block 14 and the second adjusting block 15, that is, the size of the cable groove 11 formed by the first adjusting block 14 and the second adjusting block 15, can be changed to adapt to cables with different cable diameters.

While it is further preferred that the first adjustment block 14 and/or the second adjustment block 15 be made of an elastic material, the elastic material of the first adjustment block 14 and/or the second adjustment block 15 in this embodiment may be selected from the existing PA66, PA12, or PA 6.

In this embodiment, a concave notch (not shown) is further disposed on the groove wall of the connection groove 131 having the fastening groove 132, when the fastener 133 is fastened to the fastening groove 132, the first protrusion 21 is embedded into the concave notch and abuts against the first adjusting block 14, so that the first adjusting block 14 abuts against the first protrusion 21, the first protrusion 21 is embedded into the concave notch and can limit the cover plate 20 to move along the cable axis relative to the base 10, and the fastening stability of the cover plate 20 and the base 10 is further ensured.

As a further preferred, the ends of the first adjusting block 14 and/or the second adjusting block 15 are provided with elastic airbags (not shown in the figure), when the clamps with different cable diameters are installed, the cable grooves 11 have different tightening forces on the cables, and the elastic airbags are arranged to ensure that the clamps can be more firmly fixed when fixing different cables.

Example 2

The embodiment is a further improvement on the basis of the first embodiment, and specifically includes: the clamping further includes a tightening block 30, as shown in fig. 2, the tightening block 30 is disposed in the connecting groove 131, and the tightening block 30 is used for tightening the cover plate 20. The abutting block 30 is provided with an abutting protrusion 32 abutting against the cover plate 20, the cover plate 20 is provided with a concave groove 24 matched with the abutting protrusion 32, and after the lock catch 133 is buckled with the buckling groove 132, the cover plate 20 is abutted by the abutting protrusion 32, so that the buckling stability of the lock catch 133 and the buckling groove 132 is improved, and the phenomenon that the cover plate 20 is released after long-term use can be avoided.

As further preferred, as shown in fig. 3, the bottom of the fastening block 30 is further provided with a fastening portion 31, the bottom of the connecting groove 131 is provided with a fastening hole 16, and the fastening portion 31 passes through the fastening hole 16 to fasten with the base 10, so that the fastening block 30 is prevented from loosening due to vibration, and the lock catch 133 is prevented from being released from the fastening groove 132, thereby ensuring the fastening stability of the cover plate 20 and the base 10. In addition, the abutting block 30 is buckled with the base 10 through the clamping portion 31, and the cover plate 20 can be prevented from being released after any part of the cover plate 20 is broken. The clip portion 31 in this embodiment is a clip.

As shown in fig. 5, an elastic pressing plate 23 is disposed at an interval on one side of the cover plate 20 close to the cable slot 11, and the elastic pressing plate 23 is used for tightly abutting against the cable to ensure that the wave cable is not loosened. The elastic pressing plate 23 in the present embodiment may be of a conventional splayed or waisted shape.

Example 3

The embodiment is a further improvement on the basis of the first embodiment, and specifically includes: a plurality of anti-slip grooves 12 are arranged in the cable groove 11, in this embodiment, the anti-slip grooves 12 are arranged at the tail ends of the first adjusting block 14 and/or the second adjusting block 15. The anti-skidding groove 12 can ensure the stability of the cable in the cable groove 11, and can also increase the elasticity of the first adjusting block 14 and the second adjusting block 15 to ensure the tight supporting force of the cable groove 11 to the cable.

As a further preference, in order to guarantee the stability of the cable, the anti-slip grooves 12 are parallel to each other.

As a further preference, the base 10 is further provided with a mounting seat 17 for fixing the fixture, the mounting seat 17 is provided with a mounting hole (not shown in the figure), a screw is arranged in the mounting hole, a nut rod is connected with the screw, an expansion screw is connected with the nut rod, and the expansion screw fixes the base 10 on the tunnel wall.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cable fixture with the adjustable inner diameter comprises a base (10) and a cover plate (20), wherein the cover plate (20) covers the base (10) to form a cable groove (11) for accommodating cables, and is characterized in that one end of the base (10) is rotatably connected with the cover plate (20), the other end of the base (10) is connected with the cover plate (20) in a buckling mode through a multi-stage buckling assembly (13), the multi-stage buckling assembly (13) comprises at least one buckle (133) arranged on the cover plate (20), a connecting groove (131) arranged on the base (10) and a plurality of buckling grooves (132) which are arranged on the side wall of the connecting groove (131) and matched with the buckle (133), and the buckle (133) is buckled with different buckling grooves (132) to adapt to cables with different diameters;

the clamping device also comprises a clamping block (30) which is arranged in the connecting groove (131) and used for clamping the cover plate (20);

the abutting block (30) is provided with abutting protrusions (32) abutting against the cover plate (20), and the cover plate (20) is provided with concave grooves (24) matched with the abutting protrusions (32).

2. An inner diameter adjustable cable clamp according to claim 1, characterized in that the rotation connection end of the base (10) is provided with a first adjustment block (14) abutting against the inner side of the cover plate (20), and the snap connection end is provided with a second adjustment block (15) abutting against the inner side of the cover plate (20).

3. An adjustable inner diameter cable clamp according to claim 2, characterized in that the cover plate (20) is provided with a first projection (21) for abutting against the first adjusting block (14) and a second projection (22) for abutting against the second adjusting block (15).

4. The cable clamp with the adjustable inner diameter as claimed in claim 1, wherein a clamping portion (31) is further provided at a bottom of the abutting block (30), a clamping hole (16) is provided at a bottom of the connecting groove (131), and the clamping portion (31) passes through the clamping hole (16) to be fastened with the base (10).

5. An adjustable inner diameter cable clamp according to claim 4, characterized in that an elastic pressure plate (23) is arranged on the inner side of the cover plate (20) close to the cable groove (11).

6. An adjustable inner diameter cable clamp according to claim 2, characterized in that the first and/or second adjusting block (14, 15) is provided with a plurality of anti-slip grooves (12) on the inner side.