CN212011960U

CN212011960U - Fireproof clamp for installing leaky cable

Info

Publication number: CN212011960U
Application number: CN202020676649.6U
Authority: CN
Inventors: 孙余良; 刘中华; 徐超超; 朱凯
Original assignee: Jiangsu Hengxin Technology Co Ltd
Current assignee: Jiangsu Hengxin Technology Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-24
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a fire prevention fixture for leaking cable installation, including upper bracket and lower carriage, upper bracket and lower carriage subtend are crooked, the one end of upper bracket and lower carriage is articulated, the other end of upper bracket and lower carriage is connected with the help of the buckle, upper bracket and lower carriage are made by the metal. The embodiment of the utility model provides an improved the mounting means of fire prevention fixture, upper bracket and lower carriage pass through the buckle and connect, close fixture during the installation and push down hard, the buckle target in place can, compare in the bolted connection of current fire prevention fixture, this fixture installation is more convenient.

Description

Fireproof clamp for installing leaky cable

Technical Field

The utility model relates to a technical field is fixed to the cable, especially relates to a fire prevention fixture for leaky cable installation.

Background

The leaky coaxial cable, usually called leaky cable or leaky cable for short, is basically the same as the common coaxial cable in structure, and is composed of an inner conductor, an insulating medium and an outer conductor with periodic slots. Electromagnetic waves are longitudinally transmitted in the leaky cable and are radiated to the outside through the slotted holes; the external electromagnetic field can be induced into the leaky cable through the slotted hole and transmitted to the receiving end.

When the leakage cable is fixedly installed, the leakage cable is connected with a wall, a wall top and the like through a leakage cable clamp, a common cable leakage clamp is made of plastic parts, and the clamp connected with the cable belongs to inflammable goods and has potential safety hazards. In order to ensure the hanging of the leakage cable when a sudden accident such as a fire occurs, a fixture with a fireproof function is required. The existing fixture with the fireproof function generally realizes the fireproof function by increasing the metal snap ring, and the metal snap ring cannot fall off under the condition that other parts of the fixture fall off due to combustion, so that a leaky cable can be continuously fixed, and the wireless communication during fire disaster is guaranteed. However, the fireproof clamp used in the laying and installation process of the existing leaky cable needs screws for fixing, the construction difficulty is high, the efficiency is low, and the adopted stainless steel screws easily cause occlusion and locking to be dead, so that the leaky cable cannot be detached.

Disclosure of Invention

An object of the utility model is to provide a simple to operate's a fire prevention fixture for leaky cable installation.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

According to the utility model discloses an aspect provides a fire prevention fixture for leaky cable installation, including upper bracket and lower carriage, upper bracket and lower carriage subtend bending, the one end of upper bracket and lower carriage is articulated, the other end of upper bracket and lower carriage is connected with the help of the buckle, upper bracket and lower carriage are made by the metal.

In an embodiment, the buckle of the fireproof clamp is a bidirectional interlocking type buckle, the bidirectional interlocking type buckle comprises a first hook portion and a first clamping portion which are arranged on the upper support, the bidirectional interlocking type buckle further comprises a second hook portion and a second clamping portion which are arranged on the lower support, the first hook portion corresponds to the second clamping portion, and the second hook portion corresponds to the first clamping portion.

In an embodiment, the first hook portion of the fireproof clamp includes a first hook and a second hook, the first clamping portion includes a first clamping hole, the second clamping portion includes a third hook, the second clamping portion includes a second clamping hole and a third clamping hole, the first hook corresponds to the second clamping hole, the second hook corresponds to the third clamping hole, the third hook corresponds to the first clamping hole, the first clamping hole is disposed between the first hook and the second hook, and the third hook is disposed between the second clamping hole and the third clamping hole.

In an embodiment, the ends of the first hook, the second hook and the third hook of the fireproof fixture are provided with rounded corners.

In an embodiment, the upper bracket of the fireproof fixture comprises a first end surface, the lower bracket comprises a second end surface, the first end surface corresponds to the second end surface, the first hook portion and the first clamping portion are disposed on the first end surface, and the second hook portion and the second clamping portion are disposed on the second end surface.

In one embodiment, the hinged ends of the upper bracket and the lower bracket of the fireproof fixture are connected by a hinge structure, the hinge structure comprises a first tubular connecting end, a second tubular connecting end and a third tubular connecting end, the first tubular connecting end, the second tubular connecting end and the third tubular connecting end are arranged on the upper bracket, the third tubular connecting end is coaxially arranged between the first tubular connecting end and the second tubular connecting end, and rivets are arranged in the first tubular connecting end, the second tubular connecting end and the third tubular connecting end in a penetrating mode.

In one embodiment, a square hole for passing a leaky cable signal is formed in the middle of the upper support of the fireproof fixture.

In one embodiment, the lower bracket of the fireproof fixture comprises a mounting part, the mounting part comprises a protruding plane, and a mounting bottom hole is formed in the protruding plane.

In one embodiment, the corner of the mounting portion of the fire-blocking clip is provided with indenting reinforcement.

In one embodiment, the upper and lower brackets of the fire stopping fixture are made of stainless steel.

The embodiment of the utility model provides a beneficial effect is: the installation mode of fireproof fixture has been improved, and upper bracket and lower carriage pass through the buckle and connect, close the fixture during installation back hard and push down, the buckle target in place can, compare in the bolted connection of current fixture, this fireproof fixture installation is more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The above features and advantages of the present invention will be better understood upon reading the detailed description of embodiments of the present disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.

Fig. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention in an disengaged state;

FIG. 3 is a schematic structural diagram illustrating a locking state according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an upper bracket according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a lower bracket according to an embodiment of the present invention;

wherein: 1-upper support; 2-lower support; 31-a first hook; 32-second hook; 33-a first card hole; 34-a third hook; 35-a second card hole; 36-a third card hole; 4-a first end face; 5-a second end face; 61-a first cylindrical connection end; 62-a second tubular connection end; 63-a third tubular connection end; 64-rivets; 7-square hole; 8-an installation part; 8 a-convex plane; 81-installing bottom holes; 82-indentation reinforcing ribs.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.

As shown in fig. 1, the embodiment of the present invention provides a fireproof clamp for installing a leaky cable, which includes an upper bracket 1 and a lower bracket 2, wherein the upper bracket 1 and the lower bracket 2 are oppositely bent to fix the leaky cable between the upper bracket 1 and the lower bracket 2. One end of the upper bracket 1 is hinged with one end of the lower bracket 2, so that the upper bracket and the lower bracket are integrated and parts are not easy to lose. The other ends of the upper bracket 1 and the lower bracket 2 are connected by means of a buckle, so that the installation can be conveniently carried out, and the buckle can adopt a clamping hook and a clamping hole form, and can also adopt a double-clamping hook form and the like. The dimensions of the upper bracket 1 and the lower bracket 2 should be adapted to each other to form a reasonable amount of snap-in force after mounting. Further, as the fireproof fixtures, the upper and

lower brackets

1 and 2 are made of a metal material such as stainless steel.

Further, in a possible embodiment, the buckle is a bidirectional interlocking buckle, that is, the buckle includes a first hook portion and a first clamping portion disposed on the upper bracket 1, and further includes a second hook portion and a second clamping portion disposed on the lower bracket 2, the first hook portion and the second clamping portion correspond to each other so as to be clamped, and the second hook portion and the first clamping portion correspond to each other so as to be clamped. Through the bidirectional buckle, the upper and lower interlocking is formed, and the reliability of the fixture is enhanced.

In order to stabilize the snap-fit, in a possible embodiment, the upper bracket 1 comprises a first end surface 4 and the lower bracket comprises a second end surface 5, the first end surface 4 and the second end surface 5 may be arranged as two planes parallel to each other, such that the first end surface 4 and the second end surface 5 are adjacent to each other when the upper and lower brackets are snapped together. The first clamping hook part and the first clamping part are arranged on the first end surface 4, and the second clamping hook part and the second clamping part are arranged on the second end surface 5.

Specifically, the first hook portion may include a first hook 31 and a second hook 32, the first hook portion includes a first hole 33, the second hook portion includes a third hook 34, the second hook portion includes a second hole 35 and a third hole 36, the first hook 31 corresponds to the second hole 35, and the first hook 31 can hook the second hole 35 after being engaged. The second hook 32 corresponds to the third hook hole 36, so that the second hook 32 can hook the third hook hole 36 after being clamped. The third hook 34 corresponds to the first hook hole 33, so that the third hook 34 can hook the first hook hole 33 after the engagement. The positions of the hooks and the holes are staggered to prevent interference, so in this embodiment, the first hook hole 33 is disposed between the first hook 31 and the second hook 32, and the third hook 34 is disposed between the second hook hole 35 and the third hook hole 36.

In order to facilitate the entry into the fastening hole, rounded corners may be provided at the ends of the first hook 31, the second hook 32 and the third hook 34.

The hinged ends of the upper support 1 and the lower support 2 are connected through a hinge structure, the hinge structure comprises a first cylindrical connecting end 61, a second cylindrical connecting end 62 and a third cylindrical connecting end 63, the first cylindrical connecting end 61 and the second cylindrical connecting end 62 are arranged on the upper support, the third cylindrical connecting end 63 is coaxially arranged between the first cylindrical connecting end 61 and the second cylindrical connecting end 62, and rivets 64 penetrate through the first cylindrical connecting end 61, the second cylindrical connecting end 62 and the third cylindrical connecting end 63, so that the hinge structure is formed. When the fixture is removed, the upper and lower brackets can be separated by directly pulling out the rivet 64.

In addition, a square hole 7 can be formed in the middle of the upper support 1 and used for allowing a leakage cable signal to pass through. The position of the square hole 7 should be considered to avoid the slotting position of the leaky cable so as not to influence the signal of the leaky cable.

The lower bracket 2 comprises a mounting part 8, the mounting part 8 comprises a protruding plane 8a, and a mounting bottom hole 81 is formed in the protruding plane 8 a.

Preferably, the corners of the mounting portion 8 are provided with indenting ribs 82 to ensure the overall rigidity of the lower bracket 2.

In a possible embodiment, the upper bracket 1 and the lower bracket 2 are made of stainless steel SUS304, and the fireproof performance is excellent. The upper bracket 1 and the lower bracket 2 can be manufactured by sheet metal parts, and the manufacturing process is convenient, the cost is economic, and the reliability is good.

The embodiment of the utility model provides a use of fire prevention fixture does: 1. and checking whether the surface of the fixture is smooth and has no burrs. 2. The upper buckle and the lower buckle of the clamp are ensured to be correct in position, the product is qualified to manufacture, and the size meets the design requirement. 3. And checking that the specification of the fixture meets the specification of the leaky cable. 4. The lower bracket is arranged on the leaky cable bracket or the wall, then the leaky cable is placed on the lower bracket, the leaky cable marker line is ensured to face to the right below the lower bracket, and thus the direction of the slotted hole of the leaky cable is ensured to be outward. 5. Closing the upper bracket of the fixture, pressing downwards with force, hearing the two sounds of clicking to show that the fixture is in place, and then visually checking that the fixture is in place.

To sum up, the embodiment of the utility model provides an improved the mounting means of fire prevention fixture, upper bracket and lower carriage pass through the buckle and connect, close fixture during the installation back and push down hard, the buckle target in place can, compare in the bolted connection of current fixture, this fire prevention fixture installation is more convenient.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.

Claims

1. The utility model provides a fire prevention fixture for leaky cable installation, includes upper bracket and lower carriage, upper bracket and lower carriage subtend bending, the one end of upper bracket and lower carriage is articulated, its characterized in that: the other ends of the upper support and the lower support are connected through a buckle, and the upper support and the lower support are made of metal.

2. A fire stopping clip for a leaky cable installation as claimed in claim 1, wherein: the buckle is a bidirectional interlocking type buckle, the bidirectional interlocking type buckle comprises a first clamping hook portion and a first clamping portion, the first clamping hook portion and the first clamping portion are arranged on the upper support, the bidirectional interlocking type buckle further comprises a second clamping hook portion and a second clamping portion, the second clamping hook portion and the second clamping portion are arranged on the lower support, the first clamping hook portion corresponds to the second clamping portion, and the second clamping hook portion corresponds to the first clamping portion.

3. A fire stopping clip for a leaky cable installation as claimed in claim 2, wherein: first pothook portion includes first pothook and second pothook, first joint portion includes first calorie of hole, second pothook portion includes the third pothook, second joint portion includes second pothook hole and third pothook hole, first pothook with second pothook hole corresponds, second pothook and third pothook hole correspond, the third pothook with first pothook hole corresponds, first pothook hole set up in between first pothook and the second pothook, the third pothook set up in between second pothook hole and the third pothook hole.

4. A fire stopping clip for a leaky cable installation as claimed in claim 3, wherein: the end parts of the first clamping hook, the second clamping hook and the third clamping hook are all provided with a rounded corner.

5. A fire stopping clip for a leaky cable installation as claimed in claim 2, wherein: the upper bracket comprises a first end face, the lower bracket comprises a second end face, the first end face corresponds to the second end face, the first clamping hook portion and the first clamping portion are arranged on the first end face, and the second clamping hook portion and the second clamping portion are arranged on the second end face.

6. A fire stopping clip for a leaky cable installation as claimed in claim 1, wherein: the hinge structure comprises a first cylindrical connecting end, a second cylindrical connecting end and a third cylindrical connecting end, wherein the first cylindrical connecting end, the second cylindrical connecting end and the third cylindrical connecting end are arranged on the upper support, the third cylindrical connecting end is arranged on the lower support, the third cylindrical connecting end is coaxially arranged between the first cylindrical connecting end and the second cylindrical connecting end, and rivets are arranged in the first cylindrical connecting end, the second cylindrical connecting end and the third cylindrical connecting end in a penetrating mode.

7. A fire stopping clip for a leaky cable installation as claimed in claim 1, wherein: and a square hole for passing through a leakage cable signal is formed in the middle of the upper support.

8. A fire stopping clip for a leaky cable installation as claimed in claim 1, wherein: the lower support comprises an installation part, the installation part comprises a protruding plane, and an installation bottom hole is formed in the protruding plane.

9. A fire stopping clip for a leaky cable installation as claimed in claim 8, wherein: and the corner of the mounting part is provided with a concave pressing reinforcing rib.

10. A fire stopping clip for a leaky cable installation as claimed in claim 1, wherein: the upper bracket and the lower bracket are both made of stainless steel.