Double-layer efficient flame-retardant high-temperature filling rope

Abstract

The utility model relates to the technical field of filling ropes, and discloses a double-layer efficient flame-retardant high-temperature filling rope which comprises a filling rope body, a connecting mechanism is arranged on the filling rope body and comprises a connecting ring, a T-shaped annular sliding groove is formed in the surface of the outer side of the connecting ring, and T-shaped annular sliding blocks are densely connected to the periphery of the interior of the T-shaped annular sliding groove in a sliding mode. Connecting plates are fixedly connected to the sides, away from the connecting rings, of the T-shaped annular sliding blocks, inserting blocks are fixedly connected to the left and right ends of the sides, close to the filling rope body, of the connecting plates correspondingly, and fixing bases are fixedly connected to the peripheries of the outer sides of the left and right connecting rings correspondingly. According to the double-layer efficient flame-retardant high-temperature filling rope, when a connecting plate is shifted to drive a T-shaped annular sliding block to slide in a T-shaped annular sliding groove, the connecting plate drives an inserting block to be inserted into a rectangular groove, a screw rod is inserted into a through hole groove formed in a fixing base and the inserting block, nuts are fixed to the two ends of the screw rod in a threaded mode, and then the length of the filling rope body can be extended.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filling rope, specifically to a double -layer high -efficient flame -retardant high -temperature filling rope. BACKGROUND

[0002] The flame -retardant filling rope is a rope with flame -retardant effect, and is commonly used in occasions requiring fire -retardant, such as fire -fighting equipment, fire -proof equipment, etc. The flame -retardant filling rope has good flame -retardant effect, is not easy to ignite, and will self -extinguish after leaving the fire source, and has a waterproof function, achieving permanent flame -retardant effect.

[0003] According to the announcement number CN211199875U, a double -layer high -efficient flame -retardant high -temperature filling rope, including flame -retardant high -temperature flame -retardant rope body, the flame -retardant high -temperature flame -retardant rope body includes two groups of same structure rope body, the nylon outer layer outer wall is provided with fire -retardant paint layer, the fixed forming inner plate inner wall is provided with the anti -tensile layer, the anti -tensile layer inner wall is provided with high -temperature resistant cold -resistant protective layer, the rubber protective layer inner wall is provided with the inner core.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] In the use process, when the flame -retardant filling rope is applied to diversified scenes, since its length is fixed and often needs to be adjusted according to actual needs, in necessary cases, we need to expand the length of the flame -retardant filling rope, and for this purpose, it is particularly important to design a structure capable of reliably connecting two flame -retardant filling ropes. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a double -layer high -efficient flame -retardant high -temperature filling rope to solve the problems in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a double -layer high -efficient flame -retardant high -temperature filling rope, including filling rope body, the filling rope body is provided with connecting mechanism on;

[0008] The connecting mechanism includes a connecting ring, the connecting ring is fixedly connected to the left and right side surfaces of the filling rope body, a T-shaped annular sliding groove is formed in the outer side surface of the connecting ring, a plurality of T-shaped annular sliding blocks are densely and slidably connected around the inner part of the T-shaped annular sliding groove, a connecting plate is fixedly connected to the side of the T-shaped annular sliding blocks away from the connecting ring, two plug blocks are fixedly connected to the left and right ends of the side of the connecting plate close to the filling rope body, two fixed seats are fixedly connected to the outer side of the left and right connecting rings, a rectangular groove is formed in the inner part of the fixed seat, a screw rod is inserted into the plug blocks and the fixed seat, and nuts are threadedly connected to the two ends of the screw rod.

[0009] Preferably, the rectangular groove is open on the side away from the filling rope body and the outer side, the plug surface is inserted into the rectangular groove, the plug is inserted into the rectangular groove, the screw rod is inserted into the through hole groove formed in the fixed seat and the plug, and the nuts are respectively screwed on the two ends of the screw rod, so that the filling rope body can be extended in length.

[0010] Preferably, the fixed seat and the plug are internally provided with a through hole groove, and the surface of the screw rod is inserted into the through hole groove formed in the fixed seat and the plug.

[0011] Preferably, the filling rope body comprises an inner core, the inner core is arranged on the innermost layer of the filling rope body, a high-temperature-resistant and cold-resistant protective layer is fixedly connected to the surface of the inner core, a flame-retardant layer is fixedly connected to the surface of the high-temperature-resistant and cold-resistant protective layer, an elastic layer is fixedly connected to the surface of the flame-retardant layer, a polypropylene layer is fixedly connected to the surface of the elastic layer, and a fireproof coating layer is fixedly connected to the surface of the polypropylene layer.

[0012] Preferably, the fireproof coating layer is composed of a foaming agent, the polypropylene layer is composed of a semi-crystalline thermoplastic polymer prepared by polyaddition reaction of propylene monomers, the fireproof coating layer is arranged to form a dense foam layer on the surface of the coating layer, thereby preventing the spread of fire, and the polypropylene layer is arranged, the degree of polymerization of inorganic polymers is low, and the thermal stability is poor, which leads to easy precipitation of the flame retardant on the surface of the product in a high-temperature and high-humidity environment, thereby reducing the flame retardant performance of the flame retardant material.

[0013] Preferably, the flame-retardant layer is made of high-molecular flame retardant material or flame-retardant coating, and the elastic layer is composed of glass fiber wire and polyurethane wire, the flame-retardant layer is arranged to be coated on the surface of the material, and can form a protective layer when a fire occurs, thereby preventing the spread of fire.

[0014] Compared with the prior art, the double-layer high-efficiency flame-retardant high-temperature filling rope has the following beneficial effects:

[0015] 1. The double-layer high-efficiency flame-retardant high-temperature filling rope, by means of the connecting mechanism, when the T-shaped annular sliding block is slid in the T-shaped annular sliding groove by driving the connecting plate, the connecting plate drives the plug to be inserted into the rectangular groove, the screw rod is inserted into the through hole groove formed in the fixed seat and the plug, and the nuts are respectively screwed on the two ends of the screw rod, so that the filling rope body can be extended in length.

[0016] 2. The double-layer high-efficiency flame-retardant high-temperature filling rope, by means of the high-temperature-resistant and cold-resistant protective layer being coated on the surface of the inner core, the flame-retardant layer being coated on the surface of the high-temperature-resistant and cold-resistant protective layer, the elastic layer being coated on the surface of the flame-retardant layer, the polypropylene layer being coated on the surface of the elastic layer, and the fireproof coating layer being coated on the surface of the polypropylene layer, the filling rope body can finally have the effect of flame retardation. BRIEF DESCRIPTION OF DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a structural breakdown diagram of the connecting mechanism;

[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the filling rope body.

[0022] In the diagram: 1. Filler rope body; 11. Inner core; 12. High-temperature and cold-resistant protective layer; 13. Flame-retardant layer; 14. Elastic layer; 15. Polypropylene layer; 16. Fire-retardant coating layer; 2. Connecting mechanism; 21. Connecting ring; 22. T-shaped annular groove; 23. Rectangular groove; 24. Fixing base; 25. Insert block; 26. Connecting plate; 27. Nut; 28. Screw; 29. ​​T-shaped annular slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] This utility model provides the following technical solution:

[0026] Example 1

[0027] CombinationFigures 1 to 3 The double-layer high-efficiency flame-retardant high-temperature filling rope comprises a filling rope body 1, and a connecting mechanism 2 is arranged on the filling rope body 1.

[0028] The connecting mechanism 2 comprises connecting rings 21 fixedly connected to the left and right sides of the filling rope body 1, T-shaped annular sliding grooves 22 are arranged on the outer sides of the connecting rings 21, T-shaped annular sliding blocks 29 are densely and slidingly connected to the inner sides of the T-shaped annular sliding grooves 22, connecting plates 26 are fixedly connected to the sides, away from the connecting rings 21, of the T-shaped annular sliding blocks 29, plug blocks 25 are fixedly connected to the left and right ends of the connecting plates 26, close to the filling rope body 1, fixed seats 24 are fixedly connected to the outer sides of the left and right connecting rings 21, rectangular grooves 23 are arranged in the fixed seats 24, screw rods 28 are inserted into the fixed seats 24 and the plug blocks 25, and nuts 27 are threadedly connected to the two ends of the screw rods 28.

[0029] The side, away from the filling rope body 1, and the outer side of the rectangular groove 23 are open, the plug block 25 is inserted into the rectangular groove 23, and the fixed seat 24 and the plug block 25 are provided with a through hole.

[0030] Further, when the connecting plate 26 drives the T-shaped annular sliding block 29 to slide in the T-shaped annular sliding groove 22, the connecting plate 26 drives the plug block 25 to be inserted into the rectangular groove 23, the screw rod 28 is inserted into the through hole in the fixed seat 24 and the plug block 25, and the nuts 27 are threadedly fixed at the two ends of the screw rod 28, so that the filling rope body 1 is extended in length.

[0031] Embodiment two

[0032] Referring to Figures 1-4 On the basis of embodiment one, the filling rope body 1 further comprises an inner core 11 arranged in the innermost layer of the filling rope body 1, a high-temperature-resistant and cold-resistant protective layer 12 fixedly connected to the surface of the inner core 11, a flame-retardant layer 13 fixedly connected to the surface of the high-temperature-resistant and cold-resistant protective layer 12, an elastic layer 14 fixedly connected to the surface of the flame-retardant layer 13, a polypropylene layer 15 fixedly connected to the surface of the elastic layer 14, and a fireproof coating layer 16 fixedly connected to the surface of the polypropylene layer 15.

[0033] The fireproof coating layer 16 is composed of a foaming agent, the polypropylene layer 15 is composed of a semi-crystalline thermoplastic polymer prepared by polyaddition of propylene monomers, the flame-retardant layer 13 is made of a high-molecular material or a flame-retardant coating of a flame retardant, and the elastic layer 14 is composed of a combination of glass fiber and polyurethane.

[0034] Further, the high-temperature-resistant and cold-resistant protective layer 12 is coated on the surface of the inner core 11, the flame-retardant layer 13 is coated on the surface of the high-temperature-resistant and cold-resistant protective layer 12, the elastic layer 14 is coated on the surface of the flame-retardant layer 13, the polypropylene layer 15 is coated on the surface of the elastic layer 14, and the fireproof coating layer 16 is coated on the surface of the polypropylene layer 15, so that the filling rope body 1 finally has the effect of flame retardation.

[0035] In actual operation, when the device is used, when the filling rope body 1 is in use, if the length of the filling rope body 1 is not enough, another filling rope body 1 can be placed at one end. When the connecting plate 26 drives the T-shaped annular slider 29 to slide in the T-shaped annular sliding groove 22, the connecting plate 26 drives the plug block 25 to be inserted into the rectangular groove 23, the screw rod 28 is inserted into the through hole groove formed in the plug block 25 and the fixed seat 24, and the nuts 27 are respectively screwed on the two ends of the screw rod 28, so that the filling rope body 1 can be extended in length.

[0036] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

Claims

1. A double-layer high-efficiency flame-retardant high-temperature filled rope, comprising a filled rope body (1), characterized in that: The filling rope body (1) is provided with a connecting mechanism (2); The connecting mechanism (2) includes a connecting ring (21), which is fixedly connected to the left and right sides of the filling rope body (1). A T-shaped annular groove (22) is provided on the outer surface of the connecting ring (21). T-shaped annular sliders (29) are densely connected around the inside of the T-shaped annular groove (22). A connecting plate (26) is fixedly connected to the side of the T-shaped annular slider (29) away from the connecting ring (21). Insert blocks (25) are fixedly connected to the left and right ends of the connecting plate (26) near the filling rope body (1). Fixing seats (24) are fixedly connected to the outer sides of the two connecting rings (21). A rectangular groove (23) is provided inside the fixing seat (24). A screw (28) is inserted into the insert block (25) and the fixing seat (24). Nuts (27) are threaded to both ends of the screw (28). The nuts (27) are located on the side of the insert block (25) away from the fixing seat (24).

2. The double-layer high-efficiency flame-retardant high-temperature filled rope according to claim 1, characterized in that: The rectangular groove (23) is set as an opening on the side away from the filling rope body (1) and the outside, and the surface of the insert (25) is inserted into the inside of the rectangular groove (23).

3. The double-layer high-efficiency flame-retardant high-temperature filled rope according to claim 1, characterized in that: The fixing base (24) and the insert (25) are provided with through holes, and the surface of the screw (28) is inserted through the through holes in the fixing base (24) and the insert (25).

4. The double-layer high-efficiency flame-retardant high-temperature filled rope according to claim 1, characterized in that: The filling rope body (1) includes an inner core (11), which is located in the innermost layer of the filling rope body (1). A high-temperature and cold-resistant protective layer (12) is fixedly connected to the surface of the inner core (11). A flame-retardant layer (13) is fixedly connected to the surface of the high-temperature and cold-resistant protective layer (12). An elastic layer (14) is fixedly connected to the surface of the flame-retardant layer (13). A polypropylene layer (15) is fixedly connected to the surface of the elastic layer (14). A fire-retardant coating layer (16) is fixedly connected to the surface of the polypropylene layer (15).

5. The double-layer high-efficiency flame-retardant high-temperature filling rope according to claim 4, characterized in that: The fire-retardant coating layer (16) is composed of a foaming agent, and the polypropylene layer (15) is composed of a semi-crystalline thermoplastic polymer made by addition polymerization of propylene monomers.

6. The double-layer high-efficiency flame-retardant high-temperature filled rope according to claim 4, characterized in that: The flame-retardant layer (13) is made of a polymer material or a flame-retardant coating of flame retardant, and the elastic layer (14) is composed of glass fiber wire and polyurethane wire.

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