Fireproof flame-retardant cable protection sleeve

Abstract

The utility model relates to the technical field of cable protection, and discloses a fireproof flame-retardant cable protection sleeve, which comprises a first fixing sleeve, the right side of the first fixing sleeve is fixedly connected with a first connecting sleeve, the right side of the first connecting sleeve is fixedly connected with an inserting block, and the two sides of the inserting block are provided with grooves. Uniformly distributed telescopic rods are fixedly connected to the interior of the groove, the telescopic rods are sleeved with springs, the output ends of the telescopic rods are fixedly connected with clamping plates, the inserting block is slidably connected to the left side of the interior of an inserting groove, the inserting groove is formed in the left side of a second connecting sleeve, and clamping grooves are formed in the two sides of the inserting groove. And the right side of the second connecting sleeve is fixedly connected with a second fixing sleeve. According to the connecting sleeve, the connecting sleeve is convenient to disassemble and assemble, the disassembly and assembly convenience of the two connecting sleeves is improved, the practicability of the connecting sleeve can be enhanced, and then the application range of the connecting sleeve is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection, in particular to a fireproof and flame-retardant cable protection sleeve. Background Art

[0002] With the development of technological inventions, networking and informatization have become more and more obvious, and the distribution of wires and cables has become more and more extensive. As an important transmission link in communication, the quality of cables directly affects the quality of communication. At present in the market, in order to protect cable lines and ensure the quality of communication, wires and cables are placed in protection sleeves.

[0003] In the prior art, a cable is restricted between an upper cover body and a lower cover body by a limiting block group fixed on the inner walls of the upper cover body and the lower cover body, and a buffer block at the bottom of the lower cover body can provide a buffering effect on the connection part of the cable during the movement of the cable, preventing the cable from being damaged due to friction with the internal structure of the protection sleeve during the movement. However, most of the existing cable protection sleeves are relatively complex, resulting in inconvenient carrying, and thus difficult to be fixedly installed during use. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a fireproof and flame-retardant cable protection sleeve, aiming to improve the problem that most of the existing technologies are relatively complex, resulting in inconvenient carrying and thus difficult to be fixedly installed during use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a fireproof and flame-retardant cable protection sleeve, including a first fixing sleeve, a first connecting sleeve is fixedly connected to the right side of the first fixing sleeve, a plugging block is fixedly connected to the right side of the first connecting sleeve, grooves are formed on both sides of the plugging block, uniformly distributed telescopic rods are fixedly connected to the inside of the grooves, springs are sleeved on the outside of the telescopic rods, a clamping plate is fixedly connected to the output end of the telescopic rods, the plugging block is slidably connected to the left side inside a plugging groove, the plugging groove is arranged on the left side of a second connecting sleeve, clamping grooves are formed on both sides of the plugging groove, a second fixing sleeve is fixedly connected to the right side of the second connecting sleeve, a connecting component is fixedly connected to the outside of the first connecting sleeve, and the connecting component is used for fixedly connecting the two connecting sleeves.

[0006] As a further description of the above technical solution:

[0007] The connecting component includes a first fixing ring fixedly connected to the outside of the first connecting sleeve, a second fixing ring is fixedly connected to the outside of the second connecting sleeve, and the first fixing ring is bolted to the second fixing ring.

[0008] As a further description of the above technical solution:

[0009] An insulating layer is fixedly connected inside both the first connecting sleeve and the second connecting sleeve. A fireproof layer is fixedly connected to the outside of the insulating layer, and a strengthening component is fixedly connected to the outside of the fireproof layer. The strengthening component is used to improve the service life of the connecting sleeve.

[0010] As a further description of the above technical solution:

[0011] The strengthening component includes a flame-retardant layer fixedly connected to the outside of the fireproof layer, and a wear-resistant layer fixedly connected to the outside of the flame-retardant layer.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected inside the groove, and the other end of the spring is fixedly connected to the closer side of the clamping plate.

[0014] As a further description of the above technical solution:

[0015] The clamping plate is slidably connected inside the clamping groove and the groove.

[0016] As a further description of the above technical solution:

[0017] Sealing gaskets are fixedly connected inside both the first connecting sleeve and the second connecting sleeve.

[0018] As a further description of the above technical solution:

[0019] The fireproof layer, the flame-retardant layer and the wear-resistant layer are all fixedly connected inside the first connecting sleeve and the second connecting sleeve.

[0020] The present utility model has the following beneficial effects:

[0021] 1. In the present utility model, by manually moving the first fixing sleeve to drive the first connecting sleeve and the insertion block to move, inserting the insertion block into the insertion slot, the telescopic rod and the spring arranged generate elastic force to drive the clamping plate to be clamped into the clamping slot, and then screwing the bolt into the first fixing ring and the second fixing ring, it realizes the convenient disassembly and assembly of the connecting sleeve, and improves the disassembly and assembly convenience of the two connecting sleeves.

[0022] 2. In the present utility model, the insulating layer arranged prevents the cable inside the cable hole from leaking electricity to the outside, the fireproof layer arranged prevents the inside of the cable protection sleeve body from being affected by high temperature, the flame-retardant layer arranged improves the flame-retardant effect of the connecting sleeve, and the wear-resistant layer arranged reduces the damage caused by the mutual friction between the cable and the connecting sleeve, realizing the ability to strengthen the practicability of the connecting sleeve, and further improving the applicable range of the connecting sleeve. Description of the Drawings

[0023] Figure 1 is a three-dimensional view of the fireproof and flame-retardant cable protection sleeve proposed by the present utility model;

[0024] Figure 2 Schematic diagram of the split structure of the fireproof and flame-retardant cable protective sleeve proposed by the present utility model;

[0025] Figure 3 Cross-sectional view of the first connecting sleeve of the fireproof and flame-retardant cable protective sleeve proposed by the present utility model;

[0026] Figure 4 Cross-sectional view of the second connecting sleeve of the fireproof and flame-retardant cable protective sleeve proposed by the present utility model;

[0027] Figure 5 is Figure 3 enlarged view of part A in

[0028] Figure 6 Internal structure diagram of the connecting sleeve of the fireproof and flame-retardant cable protective sleeve proposed by the present utility model.

[0029] Legend description:

[0030] 1. First fixing sleeve; 2. First connecting sleeve; 3. Inserting block; 4. Groove; 5. Telescopic rod; 6. Spring; 7. Clamping plate; 8. Inserting slot; 9. Second connecting sleeve; 10. Card slot; 11. Second fixing sleeve; 12. First fixing ring; 13. Second fixing ring; 14. Bolt; 15. Sealing gasket; 16. Insulating layer; 17. Fireproof layer; 18. Flame-retardant layer; 19. Wear-resistant layer. Specific implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figure 1 - Figure 5, an embodiment provided by the present utility model: a fireproof and flame-retardant cable protective sleeve, including a first fixing sleeve 1, a first connecting sleeve 2 is fixedly connected to the right side of the first fixing sleeve 1, a plug-in block 3 is fixedly connected to the right side of the first connecting sleeve 2, grooves 4 are opened on both sides of the plug-in block 3, uniformly distributed telescopic rods 5 are fixedly connected inside the grooves 4, springs 6 are sleeved outside the telescopic rods 5, and the output ends of the telescopic rods 5 are fixedly connected with clamping plates 7, which is convenient for connecting two connecting sleeves. The plug-in block 3 is slidably connected to the left side inside the plug-in slot 8. The plug-in slot 8 is arranged on the left side of the second connecting sleeve 9. Card slots 10 are opened on both sides of the plug-in slot 8, which is convenient for supporting and limiting the clamping plate 7. A second fixing sleeve 11 is fixedly connected to the right side of the second connecting sleeve 9, and a connecting component is fixedly connected to the outside of the first connecting sleeve 2. The connecting component is used for fixedly connecting two connecting sleeves; the connecting component includes a first fixing ring 12, the first fixing ring 12 is fixedly connected to the outside of the first connecting sleeve 2, a second fixing ring 13 is fixedly connected to the outside of the second connecting sleeve 9, and the first fixing ring 12 is connected to the second fixing ring 13 through a bolt 14, further supporting and fixing two connecting sleeves.

[0033] By manually moving the first fixing sleeve 1 to drive the first connecting sleeve 2 and the plug-in block 3 to move, inserting the plug-in block 3 into the inside of the plug-in slot 8, the provided telescopic rods 5 and springs 6 generate elastic forces to drive the clamping plate 7 to snap into the inside of the card slot 10, and then screwing the bolt 14 into the first fixing ring 12 and the second fixing ring 13, which plays a role in facilitating the disassembly and assembly of the connecting sleeves.

[0034] Refer to Figure 1 , Figure 2 , Figure 6 , insulating layers 16 are fixedly connected inside both the first connecting sleeve 2 and the second connecting sleeve 9 to prevent the cables inside the cable holes from leaking electricity to the outside. A fireproof layer 17 is fixedly connected to the outside of the insulating layer 16 to prevent the inside of the cable protective sleeve body from being affected by high temperatures. A reinforcing component is fixedly connected to the outside of the fireproof layer 17. The reinforcing component is used to improve the service life of the connecting sleeve; the reinforcing component includes a flame-retardant layer 18, the flame-retardant layer 18 is fixedly connected to the outside of the fireproof layer 17 to improve the flame-retardant effect of the connecting sleeve, and a wear-resistant layer 19 is fixedly connected to the outside of the flame-retardant layer 18 to reduce the damage caused by the mutual friction between the cable and the connecting sleeve.

[0035] The provided insulating layer 16 prevents the cables inside the cable holes from leaking electricity to the outside, the provided fireproof layer 17 prevents the inside of the cable protective sleeve body from being affected by high temperatures, the provided flame-retardant layer 18 improves the flame-retardant effect of the connecting sleeve, and the provided wear-resistant layer 19 reduces the damage caused by the mutual friction between the cable and the connecting sleeve, which plays a role in enhancing the practicability of the connecting sleeve.

[0036] Refer to Figure 1 - Figure 6, one end of the spring 6 is fixedly connected to the inside of the groove 4, and the other end of the spring 6 is fixedly connected to the adjacent side of the clamping plate 7; the clamping plate 7 is slidably connected to the inside of the clamping groove 10 and the groove 4; sealing gaskets 15 are fixedly connected to the inside of both the first connecting sleeve 2 and the second connecting sleeve 9; the fireproof layer 17, the flame retardant layer 18 and the wear-resistant layer 19 are all fixedly connected to the inside of the first connecting sleeve 2 and the second connecting sleeve 9.

[0037] One end of the spring 6 is fixedly connected to the inside of the groove 4, and the other end of the spring 6 is fixedly connected to the adjacent side of the clamping plate 7, which plays a role in supporting and limiting the clamping plate 7; the clamping plate 7 is slidably connected to the inside of the clamping groove 10 and the groove 4, which plays a role in facilitating the connection and fixation of the two connecting sleeves; sealing gaskets 15 are fixedly connected to the inside of both the first connecting sleeve 2 and the second connecting sleeve 9, which plays a role in strengthening the sealing performance of the two connecting sleeves; the fireproof layer 17, the flame retardant layer 18 and the wear-resistant layer 19 are all fixedly connected to the inside of the first connecting sleeve 2 and the second connecting sleeve 9, which plays a role in enhancing the practicality of the connecting sleeves.

[0038] Working principle: When using this device, the provided insulating layer 16 can prevent the cables inside the cable hole from leaking electricity to the outside. The provided fireproof layer 17 prevents the inside of the cable protection sleeve body from being affected by high temperature. The provided flame retardant layer 18 improves the flame retardant effect of the connecting sleeve and enhances the safety protection coefficient. The provided wear-resistant layer 19 reduces the damage caused by the mutual friction between the cable and the connecting sleeve, realizing the enhancement of the practicality of the connecting sleeve, and thus expanding the applicable range of the connecting sleeve; by manually moving the first fixing sleeve 1, the movement of the first fixing sleeve 1 drives the first connecting sleeve 2 to move, and the movement of the first connecting sleeve 2 drives the insertion block 3 to move. The insertion block 3 is inserted into the insertion slot 8. The provided telescopic rod 5 and spring 6 generate elastic force to drive the clamping plate 7 to move, and the clamping plate 7 is clamped into the clamping groove 10 to initially fix the two connecting sleeves. Then, the bolt 14 is screwed into the first fixing ring 12 and the second fixing ring 13 to further fix the connecting sleeve, realizing the convenience of disassembling and assembling the connecting sleeve and improving the disassembly and assembly convenience of the two connecting sleeves.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Fireproof and flame-retardant cable sheath, including a first fixing sleeve (1), characterized in that: The right side of the first fixing sleeve (1) is fixedly connected to a first connecting sleeve (2). The right side of the first connecting sleeve (2) is fixedly connected to a plug-in block (3). Both sides of the plug-in block (3) are provided with grooves (4). The inside of the grooves (4) is fixedly connected with uniformly distributed telescopic rods (5). A spring (6) is sleeved outside the telescopic rods (5). The output end of the telescopic rods (5) is fixedly connected to a clamping plate (7). The plug-in block (3) is slidably connected to the left side inside a plug-in slot (8). The plug-in slot (8) is arranged on the left side of a second connecting sleeve (9). Both sides of the plug-in slot (8) are provided with clamping grooves (10). The right side of the second connecting sleeve (9) is fixedly connected to a second fixing sleeve (11). The outside of the first connecting sleeve (2) is fixedly connected with a connecting component, and the connecting component is used for fixedly connecting the two connecting sleeves.

2. The fireproof and flame-retardant cable sheath according to claim 1, wherein: The connecting component includes a first fixing ring (12). The first fixing ring (12) is fixedly connected to the outside of the first connecting sleeve (2). A second fixing ring (13) is fixedly connected to the outside of the second connecting sleeve (9). The first fixing ring (12) is connected to the second fixing ring (13) by bolts (14).

3. The fireproof and flame-retardant cable protective sleeve according to claim 1, wherein: Insulation layers (16) are fixedly connected to the inside of both the first connecting sleeve (2) and the second connecting sleeve (9). A fireproof layer (17) is fixedly connected to the outside of the insulation layer (16). A strengthening component is fixedly connected to the outside of the fireproof layer (17), and the strengthening component is used to increase the service life of the connecting sleeve.

4. The fireproof and flame-retardant cable sheath according to claim 3, characterized in that: The strengthening component includes a flame-retardant layer (18). The flame-retardant layer (18) is fixedly connected to the outside of the fireproof layer (17). A wear-resistant layer (19) is fixedly connected to the outside of the flame-retardant layer (18).

5. The fireproof and flame-retardant cable sheath according to claim 1, wherein: One end of the spring (6) is fixedly connected to the inside of the groove (4), and the other end of the spring (6) is fixedly connected to the closer side of the clamping plate (7).

6. The fireproof and flame-retardant cable sheath according to claim 1, wherein: The clamping plate (7) is slidably connected to the inside of the clamping groove (10) and the groove (4).

7. The fireproof and flame-retardant cable sheath according to claim 1, characterized in that: Sealing gaskets (15) are fixedly connected to the inside of both the first connecting sleeve (2) and the second connecting sleeve (9).

8. The fireproof and flame-retardant cable sheath according to claim 3, wherein: The fireproof layer (17), the flame-retardant layer (18), and the wear-resistant layer (19) are all fixedly connected to the inside of the first connecting sleeve (2) and the second connecting sleeve (9).

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