Fireproof plugging component for cable

Abstract

The utility model discloses a cable fireproof plugging member, which is characterized in that a plurality of cable channels are arranged in a fireproof plugging block in a penetrating manner, the fireproof plugging block is provided with an annular groove in the middle of each cable channel, and the fireproof plugging block is provided with a feeding channel on one side of each cable channel; the feeding channels are communicated with the corresponding annular grooves through the connecting channels, the portions, located at the two ends of the cable channel, of the fireproof blocking block are provided with end plates through bolts, and the end plates are provided with cable wiring through holes. The cable channel is filled with the fireproof filling material from inside to two ends through the feeding channel and the connecting channel, so that the fireproof filling material can be fully filled in the cable channel, no cavity exists, it is guaranteed that the cable penetrates through the cable channel in the axial direction, the fireproof effect at the gap of the cable channel is guaranteed, and the service life of the cable channel is prolonged. And the end plate can be provided with cable wiring through holes according to cables of different sizes, so that the cable wiring device can be suitable for the cables of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof plugging technical field, concretely is a cable fireproof plugging component. BACKGROUND

[0002] The cable fireproof plugging component is used for plugging various openings formed when the cable passes through the wall (warehouse) wall, floor (A) board and the fireproof separation of cable bridge, so as to prevent the spread of fire through these openings and gaps.

[0003] At present, many cable fireproof plugging components are customized according to the size of the cable, and such cable fireproof plugging components have poor flexibility and applicability, and there are also general cable fireproof plugging components. When the cable passes through the cable passage, it needs to be plugged by fireproof filling material, but the traditional structure can only feed from one end to the other end when punching the fireproof filling material into the cable passage. Sometimes, there is a cavity in the filling gap, which reduces the fireproof performance, and the end part is easy to overflow, and the cable is easy to support directly at the lower part of the cable passage without support, therefore, an improved technology is needed to solve the problem existing in the prior art. SUMMARY

[0004] The utility model discloses a cable fireproof plugging component, which can ensure the fireproof effect of the cable passage gap, be applicable to cables of different sizes, do not need to be customized, save cost and greatly improve the application range, to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cable fireproof plugging component, including fireproof plugging block and end plate, the inside of fireproof plugging block is passed and is set up with a plurality of cable passages, the inside of fireproof plugging block and the middle position of each cable passage are set up with annular groove, the one side of fireproof plugging block at each cable passage is set up with feeding passage, the inside of fireproof plugging block and the inner end of feeding passage are set up with connecting channel, the connecting channel is also intercommunicated with corresponding annular groove, the both ends of fireproof plugging block at cable passage are installed with end plate through bolt, and the end plate is set up with cable wiring through -hole.

[0006] Preferably, the utility model provides a cable fireproof plugging component, wherein the periphery of both ends of the fireproof plugging block is provided with an extension plate.

[0007] Preferably, the utility model provides a cable fireproof plugging component, wherein the outer end of the feeding passage is provided with a feeding socket.

[0008] Preferably, the utility model provides a kind of cable fireproof plugging component, wherein the fireproof plugging block two end faces and located at the periphery of each cable channel are equipped with several screw holes, the end plate is equipped with connecting hole, the bolt is equipped in connecting hole and is fastened with screw hole.

[0009] Preferably, the utility model provides a kind of cable fireproof plugging component, wherein the inner side surface of the end plate is attached with fireproof rubber layer.

[0010] Compared with prior art, the utility model has the beneficial effects that:

[0011] Fireproof plugging block is equipped with several cable channels, the middle position of each cable channel is provided with annular groove, and each cable channel is connected with one feeding channel and connecting channel, and each cable channel is provided with end plate, first, through end plate plugging, the filling of fireproof filling material is carried out from inside to both ends in the inside of cable channel through feeding channel and connecting channel, can make fireproof filling material fill in cable channel, there is no cavity, through end plate, it is guaranteed that cable passes along the axial direction of cable channel, and the fireproof effect of the gap of cable channel is guaranteed, second, end plate can be equipped with cable wiring through hole according to different size cable, so it can be applicable to different size cable, need not to be customized, save cost, greatly improve the scope of application. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is front view structure schematic diagram of the utility model;

[0013] Figure 2 It is top view structure schematic diagram of the utility model;

[0014] Figure 3 It is end plate structure schematic diagram;

[0015] Figure 4 It is the schematic diagram of the position relation of the utility model and cable.

[0016] In the drawing: fireproof plugging block 1, end plate 2, cable channel 3, annular groove 4, feeding channel 5, connecting channel 6, bolt 7, cable wiring through hole 8, extension plate 9, feeding socket 10, screw hole 11, connecting hole 12, fireproof rubber layer 13. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a 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 the person skilled in the art without making creative labor belong to the scope of protection of the utility model;

[0018] It should be noted that in the description of the utility model, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0019] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of cable fireproof plugging component, including fireproof plugging block 1 and end plate 2, the periphery of both ends of fireproof plugging block 1 is provided with extension plate 9, to guarantee and the stability of connection with wall body, fireproof plugging block 1 inside is passed and is provided with several cable channels 3, fireproof plugging block 1 inside and located in the intermediate position of each cable channel 3 is provided with annular groove 4, fireproof plugging block 1 is located in the side of each cable channel 3 and is provided with feed channel 5, the outer end of feed channel 5 is provided with feed socket 10, to facilitate the head of filling material gun to be inserted, to facilitate the filling of filling, fireproof plugging block 1 inside and located in the inner end of feed channel 5 is provided with connecting channel 6, connecting channel 6 is also communicated with corresponding annular groove 4, fireproof plugging block 1 is located at the both ends of cable channel 3 and is installed with end plate 2 by bolt 7, fireproof plugging block 1 two end faces and located in the periphery of each cable channel 3 are provided with several screw holes 11, end plate 2 is provided with connecting hole 12, bolt 7 is arranged in connecting hole 12 and is fastened with screw hole 11, by the structure, the connection and disassembly of end plate 2 are facilitated, end plate 2 is provided with cable routing through-hole 8, the inner side surface of end plate 2 is attached with fireproof rubber layer 13, to guarantee the sealing property when end plate 2 is pressed on the surface of fireproof plugging block 1.

[0020] Method for use and principle: first, fireproof plugging block 1 is embedded in the corresponding position of wall body, according to the outer diameter of cable, end plate 2 is opened, so that cable routing through-hole 8 is formed in the middle of end plate 2, then end plate 2 is installed at the both ends of cable channel 3 of fireproof plugging block 1 by bolt 7, at this time, fireproof rubber layer 13 is tightly attached to the surface of fireproof plugging block 1. After cable is passed through cable routing through-hole 8 of end plate 2, the discharge nozzle of filling material pushing device is inserted into feed socket 10 and the material of fireproof filling material is punched, fireproof filling material enters cable channel 3 from feed channel 5 and connecting channel 6, and the filling material is filled into cable channel 3 from annular groove 4 in the middle position, so that the support and fixation of the part of cable located in cable channel 3 are realized, such as Figure 4The utility model discloses a fireproof plugging block 1 is provided with a plurality of cable channels 3, the middle position of each cable channel 3 is provided with annular groove 4, and each cable channel 3 is connected with a feed channel 5 and connecting channel 6 each other, and the both ends of each cable channel 3 are provided with end plate 2, first, through end plate 2 plugging, when cable passes through cable channel 3 and end plate 2, through feed channel 5 and connecting channel 6 to the filling of fireproof filling material inside cable channel 3 from inside to both ends, can make fireproof filling material fill in cable channel 3 fully, will not appear the condition of cavity, through end plate 2 also guarantee cable passes along the axial direction of cable channel 3, guarantee the fireproof effect of the clearance of cable channel 3, second, end plate 2 can set up cable routing through hole 8 according to different size cable, thereby can be applicable to different size cable, need not to customize, save the cost, greatly improve the scope of application.

[0021] The utility model is not detailed, all are the known technology of the person skilled in the art.

[0022] Finally, it should be noted that: the above specific embodiments are used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and equivalent replaced, without departing from the spirit and scope of the technical scheme of the utility model, and it should be covered in the claim range of the utility model.

Claims

1. A firestop plug for electrical cables, characterized in that: The utility model provides a fireproof blocking piece and end plate, the fireproof blocking piece (1) is internally through and is equipped with a plurality of cable channels (3), the fireproof blocking piece (1) is internally and is equipped with annular groove (4) in the intermediate position of each cable channel (3), the fireproof blocking piece (1) is equipped with feed channel (5) in one side of each cable channel (3), the fireproof blocking piece (1) is internally and is equipped with connecting channel (6) in the inner end of feed channel (5), connecting channel (6) is also communicated with corresponding annular groove (4), the fireproof blocking piece (1) is equipped with end plate (2) through bolt (7) in both ends of cable channel (3), and end plate (2) is equipped with cable routing through -hole (8).

2. A firestop plug for cables according to claim 1, characterised in that: The periphery of both ends of the fireproof blocking piece (1) is provided with an extension plate (9).

3. A firestop plug for cables according to claim 1, characterized in that: The outer end of the feed channel (5) is provided with a feed socket (10).

4. A firestop plug for electrical cables according to claim 1, characterised in that: The outer end of the feed channel (5) is provided with a feed socket (10).

5. A firestop plug for cables according to claim 1, wherein: The outer end of the feed channel (5) is provided with a feed socket (10). The inner side surface of the end plate (2) is attached with a fireproof rubber layer (13).

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