High-flame-retardance low-smoke halogen-free polyolefin cable sheath structure

Abstract

The utility model provides a high flame-retardant low-smoke halogen-free polyolefin cable sheath structure, which relates to the technical field of cable accessories and comprises supporting spokes, a plurality of sets of sleeving assemblies arranged at the bottom of the supporting spokes and used for quickly sleeving and installing a cable; the shaping assembly is arranged at the top of the supporting spoke and used for guiding and changing the overall bending degree of the supporting spoke; and the suspension assembly is arranged on one side of the top of the supporting spoke and is used for assisting the supporting spoke and the cable to be suspended and fixed. According to the protective sleeve, by arranging the multiple sets of sleeving assemblies, rapid sleeving and mounting of a cable are achieved, a user can fix the cable without the help of a special tool, the mounting time is greatly shortened, the labor intensity is reduced, meanwhile, by additionally arranging the shaping assembly and the hanging assembly, the cable can be guided to be bent, and the cable can be conveniently and rapidly mounted. And the cable can be assisted to keep a stable shape in a suspended state, so that the cable is effectively prevented from being abraded due to excessive bending at a corner.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable accessory technology field, specifically is high flame -retardant low smoke halogen -free polyolefin cable sheath structure. BACKGROUND

[0002] With the development of modern industry and the progress of technology, as the important component of power transmission, cable has been widely used in the field of construction, traffic, communication, however, the traditional cable material often has the problems such as poor flame retardancy, generating a large amount of smoke, containing halogen, these problems can cause the release of toxic gas when fire occurs, cause serious harm to human health and environment, therefore, now gradually appear some on the market with high flame -retardant, low smoke, halogen -free material made cable, these cables have higher safety and flame retardancy, therefore have better safety performance.

[0003] And this new cable also has certain defects, for example, halogen -free polyolefin material compared to traditional PVC or halogen -containing material, its wear resistance can be poor, easy to be abraded, at the same time, not as solid as other common types of cable material, more easily damaged, therefore need protective sleeve structure to protect the cable.

[0004] But the existing cable sheath structure mostly adopts single fixing mode, and the installation process is complicated, usually needs special tool to complete installation, not only time -consuming and labor -intensive, but also difficult to operate in some special environment, such as narrow space, high -altitude operation, second, common protective sleeve structure cannot guide the corner rotation of cable part, prevent the abrasion of cable corner. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the background art, provides high flame -retardant low smoke halogen -free polyolefin cable sheath structure, provides the effect that facilitates installation and prevents corner friction.

[0006] To achieve the above object, the utility model provides the following technical scheme, a high flame -retardant low smoke halogen -free polyolefin cable sheath structure, comprising: support spoke, the support spoke bottom is equipped with multiple sets of suit assembly component, for the quick sleeve installation of cable;The shaping assembly is located at the support spoke top, and the overall bending degree of the support spoke is guided to change;And the suspension assembly is located at one side of the support spoke top, for the suspension fixing of the support spoke and cable.

[0007] Further, the set assembly comprises a plurality of set rings arranged at the bottom of the support spoke, and the bottom of the set ring is provided with an opening for placing cables; a sealing strip arranged at one side of the bottom of the set ring, and the other side of the bottom of the set ring is provided with a sealing block, and a locking opening (204) is formed in the sealing block, and the sealing strip is arranged through the locking opening (204).

[0008] Further, the shaping assembly comprises a shaping block arranged at the top of the support spoke, a plurality of auxiliary blocks arranged at one side of the top of the support spoke, and the plurality of auxiliary blocks are arranged at the one side of the shaping block in sequence and equidistantly; a locking bolt rotatably connected to the inside of the shaping block, and the locking bolt is provided with a shaping strip at one side, and the shaping strip is slidably connected with the plurality of auxiliary blocks, and the end of the shaping strip is provided with a protruding block for preventing the shaping strip from being separated.

[0009] Further, the suspension assembly comprises two hanging strips arranged at one side of the top of the support spoke, and the two hanging strips are arranged at the two ends of the support spoke; and a hanging ring arranged at the top end of the support spoke.

[0010] Further, the locking plate is slidably connected in the locking opening (204), and the locking plate is provided with an adjusting block at one side, and the locking plate and the inner wall of the locking opening (204) are provided with a locking spring.

[0011] Further, the locking plate is provided with a locking clamping block at the top, and the sealing strip is provided with a matching clamping block at one side, and the locking clamping block and the matching clamping block are clamped with each other.

[0012] Further, the locking clamping block and the matching clamping block are made of right-angled triangle structure, and the locking clamping block and the matching clamping block are arranged in reverse directions.

[0013] Further, the inside of the shaping block is provided with a receiving cavity, the locking bolt is rotatably connected with the receiving cavity, the end of the receiving cavity is provided with a fixing groove, the end of the locking bolt is provided with a fixing block, and the fixing block and the fixing groove are clamped and connected with each other.

[0014] Further, a plurality of anti-skid lines are formed on the surface of the locking bolt, and the plurality of anti-skid lines are equidistantly arranged.

[0015] Further, the surface of the set ring is provided with an anti-skid pad strip, and the anti-skid pad strip is made of rubber material.

[0016] The utility model provides a kind of high flame-retardant low smoke halogen-free polyolefin cable sheath structure, with following

[0017] Beneficial effects:

[0018] The utility model discloses an advantage lies in, through setting up multiple sets of suit component, realized the quick suit connection of cable, and user need not with the special tool of help can complete the fixed work of cable, greatly shorten the installation time, and reduced labour intensity.

[0019] Second, by adding the shaping assembly and the hanging assembly, the bending of the cable can be guided, and the cable can be assisted to maintain a stable shape in the hanging state, thereby effectively preventing the cable from being abraded due to excessive bending at the corner. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model.

[0021] Figure 2 It is the whole structure sectional view of the utility model.

[0022] Figure 3 It is the suit ring structure schematic view of the utility model.

[0023] Figure 4 It is the locking bolt structure schematic view of the utility model.

[0024] Figure 5 It is the suit ring structure schematic view of the utility model. Figure 2 The enlarged schematic view of A in the utility model.

[0025] Figures 1-5 In the utility model: 1-support spoke;2-suit ring;201-sealing strip;202-matching clamping block;203-sealing block;204-locking port (204);205-locking plate;206-locking clamping block;207-adjusting block;208-locking spring;209-anti-skid mat strip;3-shaping block;301-assisting block;302-receiving cavity;303-fixing groove;304-locking bolt;305-fixing block;306-anti-skid pattern;307-shaping strip;4-hanging strip;401-hanging ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art can realize the application of other processes and / or the use of other materials.

[0028] The embodiment of the present application provides a high flame-retardant low-smoke halogen-free polyolefin cable sheath structure, which can realize rapid sleeve connection of the cable by arranging multiple sets of sleeve assembly components, so that users can complete the fixing work of the cable without the help of special tools, greatly shortening the installation time and reducing the labor intensity. At the same time, by adding the shaping assembly and the suspension assembly, not only can the bending of the cable be guided, but also the stable shape of the cable in the suspended state can be assisted, effectively preventing the abrasion of the cable caused by excessive bending at the corner. The high flame-retardant low-smoke halogen-free polyolefin cable sheath structure is described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments.

[0029] The present application will be described in detail below in combination with the drawings and specific embodiments.

[0030] Please refer to Figures 1-5 in

[0031] Embodiment 1

[0032] The high flame-retardant low-smoke halogen-free polyolefin cable sheath structure provided in the embodiment includes: a support spoke 1, a plurality of sleeve assembly components are arranged at the bottom of the support spoke 1, which are used for rapid sleeve connection and installation of the cable; a shaping assembly, which is arranged at the top of the support spoke 1 and is used for guiding the change of the overall bending degree of the support spoke 1; and a suspension assembly, which is arranged at one side of the top of the support spoke 1 and is used for assisting the suspension and fixation of the support spoke 1 and the cable. In the use process, the cable is inserted from the opening of the sleeve ring 2.

[0033] The sleeve ring 2 is closed and fixed by the sealing strip 201 and the sealing block 203 at the bottom, multiple sleeve assembly components can install multiple cables at the same time, improving the installation efficiency, and the opening design can complete the sleeve connection and installation of the cable without tools.

[0034] Wherein, the set assembly comprises: a plurality of set rings 2 provided at the bottom of the support spoke 1, and the bottom of the set ring 2 is provided with an opening for placing the cable; a sealing strip 201 provided at one side of the bottom of the set ring 2, and the other side of the bottom of the set ring 2 is provided with a sealing block 203, and the sealing block 203 is provided with a locking opening 204, and the sealing strip 201 is provided through the locking opening 204, and in use, after the cable is inserted, the sealing strip 201 is closed through the locking opening 204 and the locking opening 204 on the sealing block 203, at this time, the opening design allows the cable to be easily inserted, and the sealing strip 201 and the sealing block 203 ensure that the cable cannot be easily pulled out.

[0035] Wherein, the locking plate 205 is slidably connected inside the locking opening 204, one side of the locking plate 205 is provided with an adjusting block 207, the locking plate 205 and the inner wall on one side of the locking opening 204 are provided with a locking spring 208, the top of the locking plate 205 is provided with a locking block 206, and one side of the sealing strip 201 is provided with a matching block 202, and the locking block 206 and the matching block 202 are mutually engaged;

[0036] In use, when the sealing strip 201 passes through the locking opening 204, the locking spring 208 will push the locking block 206 on the locking plate 205 to engage with the matching block 202 on the sealing strip 201, and the position of the locking plate 205 is adjusted downward by the adjusting block 207 to facilitate its movement and opening to allow the sealing strip 201 to be slidably opened.

[0037] Wherein, the locking block 206 and the matching block 202 are made of right-angled triangular structures, and the locking block 206 and the matching block 202 are reversely arranged with each other, and the reverse matching block 202 and the locking block 206 are in contact, so that the blocks are mutually embedded to form a stable locking state, and the reverse arrangement of the blocks makes the locking between the blocks more firm when the cable is subjected to tension.

[0038] Wherein, the surface of the set ring 2 is provided with a non-slip pad 209 made of rubber material, and the non-slip pad 209 is used to pad on the surface of the set ring 2, and the non-slip pad 209 is used to assist the support, so that the device is not easy to be polished and damaged.

[0039] Embodiment 2

[0040] On the basis of embodiment 1, the sizing assembly comprises: a sizing block 3 provided at the top of the support spoke 1, a plurality of auxiliary blocks 301 provided at one side of the top of the support spoke 1, and the plurality of auxiliary blocks 301 are arranged at equal intervals on one side of the sizing block 3; a locking bolt 304 rotatably connected inside the sizing block 3, the locking bolt 304 is provided with a sizing strip 307 on one side, and the sizing strip 307 is slidably connected between the plurality of auxiliary blocks 301, and the sizing strip 307 is provided with a protrusion at the end for preventing the sizing strip 307 from being separated;

[0041] In use, the curvature of the support spoke 1 is adjusted as needed, the locking bolt 304 is rotated to move the shaping bar 307, at this time the shaping bar 307 slides along the auxiliary block 301, and the plurality of auxiliary blocks 301 are tensioned by the protrusions at the ends, the plurality of auxiliary blocks 301 on the support spoke 1 are brought together by the tensioning effect and guide the support spoke 1 to form an overall arc structure, thereby guiding and shaping the support spoke 1 into an arc shape, the cable is guided and stretched by the support spoke 1 and the upper set assembly, through the above process, the cable can be rotated and fixed at the desired bending position, and the cable connection part can be in a bent state by this method.

[0042] The shaping block 3 has a receiving cavity 302 formed therein, the locking bolt 304 is rotatably connected to the receiving cavity 302, the receiving cavity 302 has a fixing groove 303 formed at the end thereof, the locking bolt 304 has a fixing block 305 formed at the end thereof, the fixing block 305 and the fixing groove 303 are connected to each other, a plurality of anti-slip lines 306 are formed on the surface of the locking bolt 304, and the plurality of anti-slip lines 306 are equidistantly distributed, in use, the locking bolt 304 is rotated to move the shaping bar 307, in use, the locking bolt 304 is manually rotated to move the shaping bar 307 in the shaping block 3, after the shaping bar 307 is moved to the appropriate position, the protrusions prevent the shaping bar 307 from sliding out of the shaping block 3, when the shaping bar 307 reaches the predetermined position, the locking bolt 304 is continuously rotated to insert the fixing block 305 into the fixing groove 303 to fix the position of the shaping bar 307, thereby quickly fixing the shaping bar 307 and the locking bolt 304.

[0043] Embodiment 3

[0044] On the basis of embodiment 1, the suspension assembly comprises two hanging bars 4 arranged on one side of the top of the support spoke 1, the two hanging bars 4 are arranged at the two ends of the support spoke 1, and a hanging ring 401 is arranged at the top end of the support spoke 1, in use, the hanging ring 401 of the support spoke 1 is hung on the upper fixing point for overall hoisting, the design of the hanging ring 401 enables the cable and its support structure to be lifted from the top, facilitating transportation and installation, so as to adapt to different installation requirements.

[0045] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0046] The high-flame-retardant low-smoke halogen-free polyolefin cable sheath structure provided by the embodiments of the present application is described in detail above, and the principles and implementation manners of the present application are described by using specific examples in this paper. The above embodiment description is only used to help understand the technical solutions of the present application and the core ideas thereof. It should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A high flame retardant low smoke halogen-free polyolefin cable jacket construction characterized by, The utility model relates to a cable support device, including: Support spoke (1), the bottom of support spoke (1) is equipped with multiple sets of suit component for the quick suit installation of cable; The shaping component is equipped in the top of support spoke (1), is used for guiding change the overall bending degree of support spoke (1) and The suspension component is equipped in one side of the top of support spoke (1), is used for the suspension fixation of the support spoke (1) and cable.

2. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to claim 1, wherein, The suit component includes: Multiple suit rings (2) are equipped in the bottom of support spoke (1), and the bottom of suit ring (2) is equipped with the opening for putting into cable; The seal bar (201) is equipped in one side of the bottom of suit ring (2), and the other side of the bottom of suit ring (2) is equipped with seal block (203), and the locking mouth (204) is formed on seal block (203), and the seal bar (201) is through the locking mouth (204) through the seal bar (201) setting.

3. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to claim 1, wherein, The shaping component includes: The shaping block (3) is equipped in the top of support spoke (1), and one side of the top of support spoke (1) is equipped with multiple auxiliary blocks (301), and multiple auxiliary blocks (301) are arranged equidistantly on one side of shaping block (3); The locking bolt (304) is rotatably connected in the inside of shaping block (3), and the shaping strip (307) is equipped in one side of locking bolt (304), and the shaping strip (307) is slidably connected between multiple auxiliary blocks (301), and the convex block is equipped in the end of shaping strip (307) for preventing shaping strip (307) from separating.

4. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to Claim 1, wherein, The suspension component includes: Two hanging strips (4) are equipped in one side of the top of support spoke (1), and two hanging strips (4) are separately arranged in the two ends of support spoke (1); The hanging ring (401) is equipped in the top of support spoke (1).

5. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to claim 2, wherein, The locking plate (205) is slidably connected in the inside of locking mouth (204), and the adjusting block (207) is equipped in one side of locking plate (205), and the locking spring (208) is equipped on the inner wall of one side of locking mouth (204) and locking plate (205).

6. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to claim 5, wherein, The locking clamping block (206) is equipped in the top of locking plate (205), and the matching clamping block (202) is equipped in one side of seal bar (201), and the locking clamping block (206) and the matching clamping block (202) are mutually clamped.

7. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to Claim 6, characterized in that, The locking clamping block (206) and the matching clamping block (202) are made into right triangle structure, and the locking clamping block (206) and the matching clamping block (202) are reversely arranged.

8. The high flame retardant low smoke halogen-free polyolefin cable jacket structure according to Claim 3, wherein, The receiving cavity (302) is formed in the inside of shaping block (3), and the locking bolt (304) is rotatably connected with the receiving cavity (302), and the fixed groove (303) is formed in the end of receiving cavity (302), and the fixed block (305) is equipped in the end of locking bolt (304), and the fixed block (305) and the fixed groove (303) are mutually clamped and connected.

9. The high flame retardant low smoke halogen-free polyolefin cable jacket construction of claim 3, wherein, The anti-skid lines (306) are formed on the surface of locking bolt (304), and the anti-skid lines (306) are equidistantly arranged.

10. The high flame retardant low smoke halogen-free polyolefin cable jacket construction of claim 2, wherein, The surface of the sleeve ring (2) is provided with a non-slip pad strip (209), and the non-slip pad strip (209) is made of rubber material.

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