Variable fireproof clamp capable of installing single cable and double cables

By designing a variable fireproof clamp with a combination of clamp plates, the problem that existing fireproof clamps can only clamp a single cable is solved, achieving flexibility and cost-effectiveness in installing single or double cables.

CN223514557UActive Publication Date: 2025-11-04SICHUAN LIANCHANG IND DESIGN CO LTD +3
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Patent Information

Application Number
CN202422799325.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-04
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing fireproof clamps can only hold one cable, which cannot meet the needs of installing dual or multiple cables, resulting in time-consuming and costly installation.

Method used

Design a variable fireproof clamp that combines and separates different clamping plate structures to form a single clamping body or a double clamping body, which are used to install single cables and double cables respectively.

Benefits of technology

It enables the installation of both single and dual cables in different scenarios, improving versatility and practicality while reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a variable fireproof clamp capable of installing single and double cables, and relates to the technical field of cable clamps, the variable fireproof clamp comprises a U-shaped base, a first arc clamping plate, a second arc clamping plate, a first cover plate and a second cover plate, the first arc clamping plate and the second arc clamping plate are arranged at the two ends of the U-shaped base, and the first cover plate is detachably connected with the first arc clamping plate; the second cover plate is detachably connected with the second arc clamping plate; when the first arc clamping plate is combined with the first cover plate and the first arc clamping plate is combined with the second clamping plate, a double-clamp body is formed; when the first arc clamping plate is separated from the first cover plate and the second arc clamping plate is separated from the second cover plate, the first arc clamping plate and the second arc clamping plate are combined to form a single clamp body. According to the fireproof clamp, through conversion assembly, the fireproof clamp can form a single clamp body structure and a double-clamp body structure, a single cable and double cables can be installed, the use requirements under multiple scenes are met, the leading performance is higher, and the practicability is higher.
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Description

Technical Field

[0001] This application relates to the field of cable clamp technology, specifically to a variable fireproof clamp that can install single or double cables. Background Technology

[0002] Leaky coaxial cables are fixed using clamps. A set of ordinary clamps is installed every 0.8 to 1.0 meters, and a set of fireproof clamps is installed between every few sets of ordinary clamps to ensure that the leaky coaxial cables will not fall off the wall in the event of a fire.

[0003] However, existing fireproof clamps can only hold one cable. When installing two or more cables, multiple fireproof clamps need to be installed, which is not very practical and time-consuming. Utility Model Content

[0004] The main objective of this application is to provide a variable fireproof clamp that can be used to install single or double cables, aiming to solve the technical problem that existing variable fireproof clamps that can be used to install single or double cables can only hold one cable, resulting in high manufacturing costs.

[0005] The technical solution adopted in this application is as follows:

[0006] A variable fireproof clamp capable of installing single and double cables, characterized in that it includes a U-shaped base, a first arc clamping plate, a second arc clamping plate, a first cover plate and a second cover plate, wherein the first arc clamping plate and the second arc clamping plate are disposed at both ends of the U-shaped base, the first cover plate is detachably connected to the first arc clamping plate, and the second cover plate is detachably connected to the second arc clamping plate.

[0007] Wherein, when the first arc-shaped clamping plate is combined with the first cover plate, and the second arc-shaped clamping plate is combined with the second cover plate, a double clamping body is formed;

[0008] When the first arc-shaped clamping plate separates from the first cover plate and the second arc-shaped clamping plate separates from the second cover plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate combine to form a single clamping body.

[0009] Optionally, the bottom of the U-shaped base is provided with fixing bolts for installation and connection.

[0010] Optionally, a reinforcing rib is provided on the inner side of the U-shaped base. One end of the reinforcing rib is integrally formed with one side of the U-shaped base, and the other end of the reinforcing rib is detachably connected to the other side of the U-shaped base.

[0011] Optionally, the other end of the reinforcing rib is provided with a hook portion, and the other side of the U-shaped base is provided with a connecting hole, and the hook portion is hooked into the connecting hole.

[0012] Optionally, one end of the first arc-shaped clamping plate is integrally formed with the U-shaped base, one end of the second arc-shaped clamping plate is movably hinged to the U-shaped base, and the other end of the first arc-shaped clamping plate is detachably connected to the other end of the second arc-shaped clamping plate.

[0013] Optionally, the U-shaped base is provided with a pivot, and one end of the second arc-shaped clamp is provided with a rolled edge, which is rotatably connected to the pivot and is provided with a locking pin connected to the pivot.

[0014] Optionally, one end of the first arc-shaped clamping plate is connected to the first cover plate by a first connecting bolt, and the other end of the first arc-shaped clamping plate is interlocked with the other end of the first cover plate.

[0015] Optionally, the other end of the first arc-shaped clamping plate is provided with a first snap-fit ​​hole, and the other end of the first cover plate is provided with a first bend, the first bend being snapped into the first snap-fit ​​hole.

[0016] Optionally, one end of the second arc-shaped clamping plate is connected to the second cover plate by a second connecting bolt, and the other end of the second arc-shaped clamping plate is interlocked with the other end of the second cover plate.

[0017] Optionally, the other end of the second arc-shaped clamping plate is provided with a second snap-fit ​​hole, and the other end of the second cover plate is provided with a second bend, the second bend being snapped into the second snap-fit ​​hole.

[0018] Compared with the prior art, the beneficial effects of this application are:

[0019] The present application proposes a variable fireproof clamp that can install single or double cables. By changing the assembly, the fireproof clamp can be formed into a single clamp body structure and a double clamp body structure, which can install both single and double cables, meet the needs of use in multiple scenarios, have higher versatility and stronger practicality, and can reduce the manufacturing cost of fireproof clamps to a certain extent. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the variable fireproof clamp capable of installing single or double cables provided in the embodiments of this application when forming a single clamp body from one view.

[0021] Figure 2 A schematic diagram of the structure of the variable fireproof clamp capable of installing single or double cables provided in the embodiments of this application when forming a single clamp body from another perspective;

[0022] Figure 3 A schematic diagram of the structure of the variable fireproof clamp capable of installing single and double cables provided in the embodiments of this application when forming a double clamp, from one viewpoint;

[0023] Figure 4 This is a schematic diagram of the structure of the variable fireproof clamp that can be installed with single or double cables, as provided in the embodiments of this application, when forming a double clamp, from another perspective.

[0024] Explanation of the labels in the attached drawings:

[0025] 101-U-shaped base, 102-reinforcing rib plate, 103-hook part, 2-fixing bolt, 301-first arc clamping plate, 302-first cover plate, 303-first connecting bolt, 304-first bending part, 305-first snap-fit ​​hole, 401-second arc clamping plate, 402-second cover plate, 403-second connecting bolt, 404-second bending part, 405-rotating shaft, 406-rolled edge part, 407-locking pin, 408-second snap-fit ​​hole, 5-connecting bolt. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0028] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0030] See attached document Figures 1 to 4 As shown, this application embodiment provides a variable fireproof clamp capable of installing single or double cables, including a U-shaped base 101, a first arc-shaped clamping plate 301, a second arc-shaped clamping plate 401, a first cover plate 302, and a second cover plate 402. The bottom of the U-shaped base 101 is provided with a fixing bolt 2 for installation and connection. The fixing bolt 2 is centrally located and used for fixing to the tunnel wall. Furthermore, to improve the robustness of the connection between the two vertical plates of the U-shaped base 101, a reinforcing rib plate 102 is provided on the inner side of the U-shaped base 101. The reinforcing rib plate 102 is horizontally arranged between the two vertical plates. One end of the reinforcing rib plate 102 is integrally formed with one side of the vertical plate of the U-shaped base 101, and the other end of the reinforcing rib plate 102 is provided with a hook portion 103. The other side of the vertical plate of the U-shaped base 101 is provided with a connecting hole. The other end of the reinforcing rib plate 102 forms a detachable connection by hooking the hook portion 103 into the connecting hole.

[0031] In the above description, the first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401 are respectively disposed at both ends of the U-shaped base 101. The first cover plate 302 is detachably connected to the first arc-shaped clamping plate 301, and the second cover plate 402 is detachably connected to the second arc-shaped clamping plate 401. When the first arc-shaped clamping plate 301 is combined with the first cover plate 302, and the second arc-shaped clamping plate 401 is combined with the second cover plate 402, a fireproof clamp with a double-clamping body structure is formed, which can be used to install dual cables. When the first cover plate 302 is separated from the first arc-shaped clamping plate 301, and the second cover plate 402 is separated from the second arc-shaped clamping plate 401, the first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401 are combined to form a fireproof clamp with a single-clamping body structure, which can be used to install a single cable.

[0032] It is evident that by disassembling and transforming, the fireproof clamp can be configured into a single-clamp or double-clamp structure, allowing for the installation of both single and double cables, thus meeting the needs of various scenarios, offering greater versatility and practicality.

[0033] Specifically:

[0034] like Figure 1 and Figure 2 As shown, the first arc-shaped clamping plate 301 is integrally formed on one end of the U-shaped base 101, and the first arc-shaped clamping plate 301 is movably hinged to the other end of the U-shaped base 101. The first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401 are both provided with connecting ears at the ends away from the U-shaped base 101, and threaded holes are opened on the connecting ears. Connecting bolts 5 are installed in the threaded holes. When the first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401 are engaged, they are locked together by the connecting bolts 5 to form a single clamping body, thereby forming a cable groove for clamping cables between the first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401.

[0035] In the above embodiment, as an example of the movable hinge connection between the second arc-shaped clamping plate 401 and the U-shaped base 101, a rotating shaft 405 is fixedly installed at the upper end of the U-shaped base 101. A through hole is provided below the rotating shaft 405. One end of the second arc-shaped clamping plate 401 is provided with a rolled edge portion 406, which passes through the through hole and wraps around the rotating shaft 405, thereby forming a rotatable connection between the second arc-shaped clamping plate 401 and the U-shaped base 101. Simultaneously, transverse pin holes are correspondingly provided on the rolled edge portion 406 and the rotating shaft 405, and detachable locking pins 407 are provided in the pin holes. Figure 1 As shown, when the first arc-shaped clamping plate 301 and the second arc-shaped clamping plate 401 are combined, the locking pin 407 is not inserted, as... Figure 3 As shown, when the second arc-shaped clamping plate 401 is combined with the second cover plate 402, the locking pin 407 is inserted into the pin hole to keep the second arc-shaped clamping plate 401 in a horizontal state.

[0036] like Figure 3 and Figure 4 As shown, in one embodiment where the first arc-shaped clamping plate 301 and the first cover plate 302 are detachably connected, the ends of the first arc-shaped clamping plate 301 and the first cover plate 302 away from the U-shaped base 101 are provided with connecting ears. The connecting ears are coaxially provided with threaded holes, and the threaded holes are provided with first connecting bolts 303 that connect the first arc-shaped clamping plate 301 and the first cover plate 302. The end of the first arc-shaped clamping plate 301 that is integrally formed with the U-shaped base 101 is provided with a first snap-fit ​​hole 305. The end of the first cover plate 302 that is close to the U-shaped base 101 is integrally formed with a first bent portion 304. The first bent portion 304 is snapped into the first snap-fit ​​hole 305. The bending structure forms a limit, so that the first bent portion 304 cannot fall out of the first snap-fit ​​hole 305 when the first connecting bolt 303 is connected.

[0037] In this embodiment, to achieve a detachable connection between the second arc-shaped clamping plate 401 and the second cover plate 402, such as... Figure 3 and Figure 4 As shown, the second arc-shaped clamping plate 401, at one end away from the U-shaped base 101, and the second cover plate 402, at one end away from the U-shaped base 101, are respectively provided with connecting ears. The connecting ears have coaxial threaded holes, and second connecting bolts 403 are installed in the threaded holes. The ends of the second arc-shaped clamping plate 401 and the second cover plate 402, at the ends away from the U-shaped base 101, are connected by the second connecting bolts 403. Simultaneously, the second arc-shaped clamping plate 401, at one end near the U-shaped base 101, is provided with a second snap-fit ​​hole 408, and the second cover plate 402, at one end near the U-shaped base 101, is provided with a second bent portion 404. The second bent portion 404 snaps into the second snap-fit ​​hole 408, using the bending structure to create a limiting effect, preventing the second bent portion 404 from detaching from the second snap-fit ​​hole 408 when the second connecting bolt 403 is engaged.

[0038] In summary, the variable fireproof clamp capable of installing single or double cables provided in this application embodiment, when in use:

[0039] When used to install a single cable, remove the first cover plate 302, the second cover plate 402 and the locking pin 407, rotate the second arc clamping plate 401 and the opposite side of the first arc clamping plate 301, place the cable in the cable groove formed by the first arc clamping plate 301 and the second arc clamping plate 401, and tighten the connecting bolt 5 to fix the single cable.

[0040] When installing dual cables, the second arc-shaped clamp 401 is turned to a horizontal position and the locking pin 407 is inserted. The first bend 304 of the first cover plate 302 is inserted into the first snap-fit ​​hole 305. After the cable is placed into the cable groove formed by the first arc-shaped clamp 301 and the first cover plate 302, the first arc-shaped clamp 301 and the first cover plate 302 are locked together using the first connecting bolt 303. Then, the second bend 404 of the second cover plate 402 is inserted into the second snap-fit ​​hole 408. After the other cable is placed into the cable groove formed by the second arc-shaped clamp 401 and the second cover plate 402, the second arc-shaped clamp 401 and the second cover plate 402 are locked together using the second connecting bolt 403, thereby fixing the dual cables.

[0041] As can be seen, the embodiments of this application provide a variable fireproof clamp that can install single or double cables. By disassembling and transforming, the fireproof clamp can be formed into a single clamp body or a double clamp body structure, so that it can install both single and double cables, meet the usage needs in multiple scenarios, and has higher versatility and stronger practicality.

[0042] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A variable fireproof clamp capable of installing single or double cables, characterized in that, It includes a U-shaped base, a first arc-shaped clamping plate, a second arc-shaped clamping plate, a first cover plate, and a second cover plate. The first arc-shaped clamping plate and the second arc-shaped clamping plate are disposed at both ends of the U-shaped base. The first cover plate is detachably connected to the first arc-shaped clamping plate, and the second cover plate is detachably connected to the second arc-shaped clamping plate. Wherein, when the first arc-shaped clamping plate is combined with the first cover plate, and the second arc-shaped clamping plate is combined with the second cover plate, a double clamping body is formed; When the first arc-shaped clamping plate separates from the first cover plate and the second arc-shaped clamping plate separates from the second cover plate, the first arc-shaped clamping plate and the second arc-shaped clamping plate combine to form a single clamping body.

2. The variable fireproof clamp capable of installing single or double cables according to claim 1, characterized in that, The bottom of the U-shaped base is provided with fixing bolts for installation and connection.

3. The variable fireproof clamp capable of installing single or double cables according to claim 1 or 2, characterized in that, The U-shaped base has a reinforcing rib plate on its inner side. One end of the reinforcing rib plate is integrally formed with one side of the U-shaped base, and the other end of the reinforcing rib plate is detachably connected to the other side of the U-shaped base.

4. The variable fireproof clamp capable of installing single or double cables according to claim 3, characterized in that, The other end of the reinforcing rib is provided with a hook, and the other side of the U-shaped base is provided with a connecting hole, and the hook is hooked into the connecting hole.

5. The variable fireproof clamp capable of installing single or double cables according to claim 1 or 2, characterized in that, One end of the first arc-shaped clamping plate is integrally formed with the U-shaped base, one end of the second arc-shaped clamping plate is movably hinged to the U-shaped base, and the other end of the first arc-shaped clamping plate is detachably connected to the other end of the second arc-shaped clamping plate.

6. The variable fireproof clamp capable of installing single or double cables according to claim 5, characterized in that, The U-shaped base is provided with a pivot, and one end of the second arc-shaped clamp is provided with a rolled edge. The rolled edge is rotatably connected to the pivot, and the rolled edge is provided with a locking pin connected to the pivot.

7. The variable fireproof clamp capable of installing single or double cables according to claim 1 or 2, characterized in that, One end of the first arc-shaped clamping plate is connected to the first cover plate by a first connecting bolt, and the other end of the first arc-shaped clamping plate is interlocked with the other end of the first cover plate.

8. The variable fireproof clamp capable of installing single or double cables according to claim 7, characterized in that, The other end of the first arc-shaped clamping plate is provided with a first snap-fit ​​hole, and the other end of the first cover plate is provided with a first bend, which snaps into the first snap-fit ​​hole.

9. The variable fireproof clamp capable of installing single or double cables according to claim 1 or 2, characterized in that, One end of the second arc-shaped clamping plate is connected to the second cover plate by a second connecting bolt, and the other end of the second arc-shaped clamping plate is interlocked with the other end of the second cover plate.

10. The variable fireproof clamp capable of installing single or double cables according to claim 9, characterized in that, The other end of the second arc-shaped clamping plate is provided with a second snap-fit ​​hole, and the other end of the second cover plate is provided with a second bend, which snaps into the second snap-fit ​​hole.