Fireproof cable bridge

Abstract

The utility model relates to the technical field of cable bridges, in particular to a fireproof cable bridge which comprises a first support, a second support, limiting inserting hole grooves formed in the first support and the second support, support connecting parts inserted in the limiting inserting hole grooves in a sliding mode, protruding blocks fixedly installed on the support connecting parts, and the protruding blocks are connected with the limiting inserting hole grooves in a sliding mode. A mounting strip block is fixedly mounted at one end of the protruding block, a limiting sliding groove is formed in the mounting strip block, an unfolding adjusting assembly is mounted in the limiting sliding groove, the first support and the second support are fixedly connected with the unfolding adjusting assembly, limiting clamping plates are fixedly mounted at one end of the first support and one end of the second support, and a fireproof plate is arranged between the limiting clamping plates; the fireproof plate is fixedly connected with the limiting clamping plate through the bolt connecting assembly; according to the cable bridge, the bridge can be flexibly adjusted to the required width, the practicability and the adaptability are enhanced, the fireproof performance of the cable bridge is greatly improved, and a cable line is effectively protected from being damaged by a fire disaster.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fireproof cable bridge belongs to cable bridge technical field. BACKGROUND

[0002] Cable bridge is a kind of device specially designed for supporting, protecting and managing cable, also be called cable support or cable bracket. It is usually made of metal, plastic or other durable materials, divided into slot type, tray type, ladder type and net format structure, by support, supporting arm and installation accessories etc. Cable bridge is widely used in building interior, industrial facilities and other places, ensures the safety, aesthetic and reliability of wiring, and helps the efficient transmission and distribution of power and signal.

[0003] However, cable bridge in the transportation process due to cable overload, short circuit, external heat source contact, or cable itself quality problem such as unqualified insulation layer, and improper storage, such as damp, high temperature exposure or violent impact, lead to insulation damage, produce electric arc, easily cause fire, and there are certain drawbacks in use.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] The utility model discloses the purpose is to solve the above-mentioned problem and provide a kind of fireproof cable bridge, with the advantage of greatly improving the fireproof performance of cable bridge, effectively protect the cable line from fire damage, guarantee the safety and stability of power transmission, simultaneously make the bridge can be flexibly adjusted to required width, enhance practicality and adaptability.

[0006] The utility model realizes above-mentioned purpose by following technical scheme, a kind of fireproof cable bridge, including first support and second support, the limit insertion hole slot being set in the first support and the second support, the support connecting portion is slidably inserted in the limit insertion hole slot, the protruding block is fixedly installed on the support connecting portion, the installation strip block is fixedly installed in the protruding block one end, the limit sliding slot is set in the installation strip block, the unfolding adjustment assembly is installed in the limit sliding slot, the first support and the second support are fixedly connected with the unfolding adjustment assembly, the first support and the second support one end are fixedly installed with the limit clamping plate, the fireproof plate is arranged between the limit clamping plate, and the fireproof plate is fixedly connected with the limit clamping plate by the bolt connection component.

[0007] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0008] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0009] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0010] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0011] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0012] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0013] Further, in order to control the screw drive head, the bidirectional threaded rod can rotate in the limiting sliding groove through the rotating joint, the bidirectional threaded rod is rotatably installed on the inner wall of one end of the limiting sliding groove, one end of the bidirectional threaded rod is fixedly installed with the screw drive head, and the screw drive head is located outside the mounting strip.

[0014] The technical effects and advantages of the utility model are that: the fireproof plate stably installed between the limiting clamping plates forms an effective fireproof barrier through the bolt connection assembly, greatly improves the fireproof performance of the cable bridge, effectively protects the cable line from fire damage, and guarantees the safety and stability of power transmission; meanwhile, through the sliding connection of the support connecting part and the limiting plug-in hole groove, the first support and the second support are quickly and stably assembled, and under the action of the unfolding adjusting assembly, the bridge can be flexibly adjusted to the required width, and the practicality and adaptability are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a whole structure schematic view of the utility model;

[0016] Figure 2 is an installation structure schematic view of the expansion adjusting assembly on the installation strip block of the utility model;

[0017] Figure 3 is a whole structure schematic view of the expansion adjusting assembly of the utility model;

[0018] Figure 4 is a whole structure schematic view of the utility model bolt connecting assembly;

[0019] In the figure: 1, first support; 2, second support; 3, support connecting portion; 4, protruding block; 5, installation strip block; 6, expansion adjusting assembly; 601, bidirectional threaded rod; 602, rotating joint; 603, screwing drive head; 604, threaded sliding block; 7, limiting clamping plate; 8, fireproof plate; 9, bolt connecting assembly; 901, U-shaped mounting seat; 902, fixed pin; 903, driving paddle; 904, abutting block; 905, positioning spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4As shown, a fireproof cable bridge includes a first support 1 and a second support 2, and a limiting plug-in hole slot is formed on each of the first support 1 and the second support 2. A support connecting part 3 is slidingly plugged into the limiting plug-in hole slot. A protruding block 4 is fixedly installed on the support connecting part 3. An installation strip block 5 is fixedly installed on one end of the protruding block 4. A limiting sliding slot is formed on the installation strip block 5. An unfolding adjustment assembly 6 is installed in the limiting sliding slot. The first support 1 and the second support 2 are fixedly connected with the unfolding adjustment assembly 6. A limiting clamping plate 7 is fixedly installed on one end of each of the first support 1 and the second support 2. A fireproof plate 8 is arranged between the limiting clamping plates 7 and is fixedly connected with the limiting clamping plates 7 through a bolt connecting assembly 9. In use, the first support 1 and the second support 2 are placed at appropriate positions according to requirements. The protruding block 4 and the installation strip block 5 on the support connecting part 3 are used to slidingly connect the two supports to make them stably connected. Then, the unfolding adjustment assembly 6 is adjusted in the limiting sliding slot to ensure that the bridge reaches the required unfolding width and stability. After that, the fireproof plate 8 is installed between the limiting clamping plates 7 and is fixedly connected with the limiting clamping plates 7 through the bolt connecting assembly 9 to form an effective fireproof barrier. The operation is simple and fast, and the cable can be effectively protected from fire threats.

[0022] The unfolding adjustment assembly 6 includes a bidirectional threaded rod 601, which is rotatably installed on the inner wall of one end of the limiting sliding slot through a rotating joint 602. One end of the bidirectional threaded rod 601 is fixedly installed with a screw driving head 603, which is located outside the installation strip block 5. A threaded slide block 604 is installed on the bidirectional threaded rod 601. The threaded slide block 604 is slidingly connected in the limiting sliding slot. The number of the threaded slide blocks 604 is two. The two threaded slide blocks 604 are respectively located at the reverse screw ends of the bidirectional threaded rod 601. The first support 1 and the second support 2 are respectively fixed on the two threaded slide blocks 604. In use, the bidirectional threaded rod 601 is rotated in the rotating joint 602 by rotating the screw driving head 603. Since the bidirectional threaded rod 601 has reverse screw threads, the two threaded slide blocks 604 will move to the two sides respectively. The two threaded slide blocks 604 are slidingly connected in the limiting sliding slot and are respectively fixedly connected with the first support 1 and the second support 2, so as to adjust the distance between the first support 1 and the second support 2 according to requirements until the required width is reached. The unfolding and adjustment of the bridge can be easily realized through the screw driving head 603, so as to ensure that the cable bridge is stable and meets the requirements of different scenes.

[0023] The latch connecting assembly 9 comprises a U-shaped mounting base 901 fixed on the side wall of the limiting clamp plate 7, a fixed pin 902 slidingly installed on the U-shaped mounting base 901, one end of the fixed pin 902 inserted into the pin hole corresponding provided on the limiting clamp plate 7 and the fireproof plate 8, the other end of the fixed pin 902 fixedly installed with a driving tab 903, the fixed pin 902 fixedly sleeved with an abutting block 904, the abutting block 904 elastically connected with the inner wall of the U-shaped mounting base 901 through a positioning spring 905, in use, the fireproof plate 8 is placed between the limiting clamp plate 7, and the pin holes are aligned. Then, hold the driving tab 903 and slide the fixed pin 902 out of the U-shaped mounting base 901, so that one end of the fixed pin 902 is aligned with the pin hole. Loosen the driving tab 903, the positioning spring 905 pushes the abutting block 904, so that the fixed pin 902 is smoothly inserted into the pin hole, so that the fireproof plate 8 is firmly fixed between the limiting clamp plate 7, when disassembling, the driving tab 903 is driven again to overcome the spring force, and the fixed pin 902 is pulled out of the pin hole, so that the safe and stable installation of the fireproof plate 8 is ensured, and the fireproof performance in the transportation process is ensured.

[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and it is intended to embrace all variations falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0025] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A fireproof cable bridge, comprising a first support (1) and a second support (2), characterized in that: The first support (1) and the second support (2) are provided with limiting plug-in hole grooves, a support connecting part (3) is slidably plugged into the limiting plug-in hole grooves, a protruding block (4) is fixedly installed on the support connecting part (3), an installation strip block (5) is fixedly installed on one end of the protruding block (4), a limiting sliding groove is formed in the installation strip block (5), and a deployment adjustment assembly (6) is installed in the limiting sliding groove; the first support (1) and the second support (2) are fixedly connected with the deployment adjustment assembly (6); limiting clamping plates (7) are fixedly installed on one end of the first support (1) and the second support (2); a fireproof plate (8) is arranged between the limiting clamping plates (7), and the fireproof plate (8) is fixedly connected with the limiting clamping plates (7) through a bolt connecting assembly (9).

2. The fire resistant cable tray of claim 1, wherein: The deployment adjustment assembly (6) comprises a bidirectional threaded rod (601), the bidirectional threaded rod (601) is rotatably installed on the inner wall of one end of the limiting sliding groove through a rotating joint (602), one end of the bidirectional threaded rod (601) is fixedly installed with a screw driving head (603), and the screw driving head (603) is located outside the installation strip block (5).

3. The fire resistant cable tray of claim 2, wherein: A threaded sliding block (604) is installed on the bidirectional threaded rod (601), and the threaded sliding block (604) is slidably connected in the limiting sliding groove.

4. The fire resistant cable tray of claim 3, wherein: The number of the threaded sliding blocks (604) is two, and the two threaded sliding blocks (604) are located at opposite threaded ends of the bidirectional threaded rod (601).

5. The fire resistant cable tray of claim 4, wherein: The first support (1) and the second support (2) are fixedly installed on the two threaded sliding blocks (604).

6. The fire resistant cable tray of claim 1, wherein: The bolt connecting assembly (9) comprises a U-shaped mounting seat (901), the U-shaped mounting seat (901) is fixedly installed on the side wall of the limiting clamping plate (7), a fixed pin (902) is slidably installed on the U-shaped mounting seat (901), and one end of the fixed pin (902) is plugged into the pin hole formed in the limiting clamping plate (7) and the fireproof plate (8) in a corresponding manner.

7. The fire resistant cable tray of claim 6, wherein: The other end of the fixed pin (902) is fixedly installed with a driving tab (903).

8. The fire resistant cable tray of claim 7, wherein: A abutting block (904) is fixedly sleeved on the fixed pin (902), and the abutting block (904) is elastically connected with the inner wall of the U-shaped mounting seat (901) through a positioning spring (905).

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