CN217182826U - Shockproof self-winding sleeve - Google Patents

Abstract

The utility model relates to a take precautions against earthquakes from rolling up sleeve pipe relates to sleeve pipe technical field, may have misoperation in order to solve installer installation to make sleeve pipe tip and middle part appear rolling up and stick up, and the relatively poor problem of laminating degree between the cable conductor. It includes the sheet, the sheet is from rolling up and forming the hollow reel form, sheet both ends and middle part all are provided with the strip of taking out, the strip of taking out includes the strip of taking out and fixed head, the fixed head is connected in the strip one end of taking out, the strip of taking out is embedded inside the sheet in advance, the fixed head runs through towards the lateral wall in the strip of taking out and has seted up fixed logical groove, the strip of taking out deviates from the one end of fixed head around sheet a week and insert and establish fixed logical inslot, the sheet surface is provided with and is used for carrying out the locking Assembly who fixes with the one end that the strip of taking out passed the fixed head. This application has and utilizes tightening strip and locking Assembly to go on straight with sleeve pipe middle part and tip, reduces the range of curling for the sleeve pipe is laminated the cable conductor more, improves the effect of leakproofness.

Description

Shockproof self-rolling sleeve

Technical Field

The application relates to the technical field of sleeves, in particular to a shockproof self-rolling sleeve.

Background

The cable casing is an electrical element which is sleeved outside a cable and separates the cable from the outside so as to protect the cable structure, and is widely applied to the fields of telecommunication, power engineering and the like.

In the correlation technique, the workman of installation sleeve pipe can turn over the sleeve pipe at first for the inside hollow part of sleeve pipe obtains the extension, moves the sleeve pipe to suitable position after, locates the cable conductor with the sleeve pipe cover again on, because sheathed tube from rolling up the characteristic, the sleeve pipe can contract, thereby laminate on the cable conductor.

In view of the above-mentioned related art, the inventor found that, in the process of installing the sleeve, an installer may have an operational error, so that after the sleeve is sleeved on the cable, the end portion and the middle portion of the sleeve may be warped, so that a gap between the inner wall of the sleeve and the cable is large, and the cable is protected poorly.

SUMMERY OF THE UTILITY MODEL

In order to reduce the range that the book sticks up appears in sleeve pipe middle part and tip for the laminating degree between sleeve pipe and the cable conductor is better, this application provides a take precautions against earthquakes from rolling up sleeve pipe.

The application provides a shockproof technical scheme who rolls up sleeve pipe from adopting:

the utility model provides a take precautions against earthquakes from rolling up sleeve pipe, includes the sheet, the sheet is from rolling up and form the hollow reel form, sheet open end partial coincidence, sheet both ends and middle part all are provided with the tightening strip, the tightening strip is including tightening area and fixed head, the fixed head is connected in tightening area one end, the tightening area is buried in the sheet in advance inside, the fixed head is worn out the sheet and is located the sheet surface, the one end that the tightening area deviates from the fixed head is passed the sheet and is located the sheet surface, the fixed head runs through towards the lateral wall in tightening area and has seted up fixed logical groove, the one end that the tightening area deviates from the fixed head encircles sheet a week and inserts and establish fixed logical inslot, the sheet surface is provided with and is used for carrying out the locking Assembly who fixes with the one end that the tightening area passed the fixed head.

By adopting the technical scheme, the sheet has certain self-rolling property, can be automatically rolled after being installed, and has high closing force; can be through the tightening belt at sheet both ends and middle part after the cover of accomplishing the sheet is established, fully tighten up the sheet, will pass the fixed head in tightening belt one end, and carry out fixed connection through locking Assembly, through the setting of tightening the strip, can carry out straight with the both ends and the middle part of sheet, improve the range that the book sticks up in sheet both ends and middle part appearance, thereby make to laminate between sheet and the inside cable conductor more inseparabler, thereby improve inside seal nature and the protectiveness to the cable conductor.

Optionally, locking Assembly includes first magic subsides and second magic subsides, first magic subsides set up in the lower surface of taking out the one end that the fastening tape passed the fixed head, the second magic subsides set up in the sheet surface, first magic subsides are laminated mutually with the second magic subsides.

Through adopting above-mentioned technical scheme, through the laminating between first magic subsides and the second magic subsides, can be so that take out to take and the sheet surface carries out abundant being connected, effectively improved take out to take to drop and lead to the sheet to appear rolling up the problem of stick up, simple structure has higher economic benefits to the stability and the security of this application have been improved.

Optionally, a plurality of elastic clamping pieces are arranged on the end walls of the two ends of the sheet, each elastic clamping piece comprises a transverse piece and two vertical pieces, the two vertical pieces are respectively connected to the two ends of the transverse piece, and the two opening and closing ends of the sheet are located between the two vertical pieces.

Through adopting above-mentioned technical scheme, can further improve the stability of being connected between take-up and the sheet through setting up the elasticity clamping piece, be the structure of easily dismantling between elasticity clamping piece and first magic subsides, the second magic subsides, improved the convenience and the stability of this application.

Optionally, the sheet includes wearing layer, intermediate level and skid resistant course, the wearing layer sets up in the intermediate level surface, the skid resistant course sets up in the intermediate level internal surface.

Through adopting above-mentioned technical scheme, can improve the wearability and the impact resistance of sheet through setting up the wearing layer, can effectively improve the gliding problem of cable conductor in the sheet through setting up the skid resistant course, can fully improve the stability and the practicality of this application.

Optionally, a plurality of wear-resistant wire harnesses are arranged on the wear-resistant layer, each wear-resistant wire harness is arranged along the length direction of the sheet, the plurality of wear-resistant wire harnesses are uniformly distributed along the width direction of the sheet, and the plurality of wear-resistant wire harnesses extend along the width direction of the sheet to form a plurality of sawtooth textures.

Through adopting above-mentioned technical scheme, the cockscomb structure texture through wear-resisting pencil sets up, can be so that wear-resisting layer surface is coarser to improve the wearability of sheet, the texture of cockscomb structure can be so that the sheet has the effect of better energy-absorbing buffering, has improved impact resistance, thereby has improved the practicality and the security of this application.

Optionally, a plurality of anti-skidding blocks are arranged on the anti-skidding layer, are square blocks and are uniformly distributed along the length direction and the width direction of the sheet.

Through adopting above-mentioned technical scheme, the inseparable range of non slipping spur for the frictional force increase on cable conductor outer wall and protective layer surface, thereby effectively improved the gliding problem of cable conductor emergence in the sheet, improved stability.

Optionally, the end walls of both ends of the sheet are provided with reinforcing ribs.

Through adopting above-mentioned technical scheme, the sheet end wall sets up the bulk strength that the strengthening rib can improve the sheet to the life of extension sheet improves economic benefits and security.

Optionally, the sheet material comprises polyester 2200X2 Dtex.

By adopting the technical scheme, the terylene has higher wear resistance, corrosion resistance and stable structure, and the terylene of the type has stronger flame retardance, is suitable for protecting cables and has higher economic benefit and safety.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tightening strip and the locking assembly are arranged, so that the curling amplitude of the two ends and the middle part of the sheet is reduced, the two ends and the middle part of the sheet are more attached to the inner cable, the sealing property inside the sheet is improved, the cable can be more effectively protected, and the practicability and the safety of the application are improved;

2. through setting up wearing layer and skid resistant course for the shockproof sleeve pipe of rolling up certainly of this application has possessed better wearability and impact resistance, and the wearing layer can the effective absorption external impact energy and carry out the buffering, and the skid resistant course can effectively improve the problem that the cable conductor skidded in sheet inside, improves stability and security.

Drawings

FIG. 1 is a schematic structural view of a shockproof self-rolling sleeve according to an embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view at B in fig. 1.

Description of reference numerals: 1. a sheet; 11. a wear layer; 111. a wear resistant wire harness; 12. an intermediate layer; 13. an anti-slip layer; 131. anti-skid blocks; 2. tightening the strip; 21. tightening the belt; 22. a fixed head; 221. fixing the through groove; 3. a locking assembly; 31. a first magic tape; 32. a second magic tape; 4. an elastic clip; 41. a transverse sheet; 42. vertical pieces; 5. and (5) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a shockproof self-rolling sleeve. Referring to fig. 1, the shockproof self-rolling sleeve comprises a sheet material 1, wherein the sheet material 1 has self-rolling property and is in a hollow cylindrical shape after self-rolling shrinkage, and the open ends of the sheet material 1 are overlapped with each other with a certain length.

Referring to fig. 1 and 2, the sheet 1 includes, in order from the outside to the inside, a wear-resistant layer 11, an intermediate layer 12, and an anti-slip layer 13. The wearing layer 11 is arranged on the outer surface of the middle layer 12, the anti-skid layer 13 is arranged on the inner surface of the middle layer 12, and the anti-skid layer 13 is in direct contact with the cable.

Referring to fig. 1 and 2, a plurality of wear-resistant wire harnesses 111 are arranged on the surface of the wear-resistant layer 11, the plurality of wear-resistant wire harnesses 111 are arranged along the length direction of the sheet 1, and the plurality of wear-resistant wire harnesses 111 are uniformly distributed along the width direction of the sheet 1. Each wear-resistant strand 111 extends in the width direction of the sheet 1 with a plurality of zigzag-shaped textures for enhancing the energy absorption and cushioning capacity of the wear-resistant layer 11. In this embodiment, the zigzag texture extends in one direction.

Referring to fig. 1 and 2, the surface of the anti-slip layer 13 is provided with a plurality of anti-slip blocks 131, each anti-slip block 131 is a square block, and the plurality of anti-slip blocks 131 are uniformly distributed along the length direction and the width direction of the sheet 1 and are distributed in a matrix array integrally. In this embodiment, the anti-slip blocks 131 are tightly connected.

In this embodiment, the main materials of the wear-resistant layer 11, the middle layer 12 and the anti-slip layer 13 are respectively formed by weaving terylene 2200X2Dtex, the terylene has high wear resistance, impact resistance and corrosion resistance, the terylene of the model has high flame retardance, the applicable temperature of the product is-70 ℃ to 150 ℃, the wear-resistant grade is 4/5, and the product has the self-suction flame-retardant characteristic.

Referring to fig. 1 and 3, a rib 5 for reinforcing the structure of the sheet 1 is integrally formed at both ends of the sheet 1, and the thickness of the rib 5 is greater than that of the other portions of the sheet 1.

Referring to fig. 1 and 2, the sheet 1 is previously embedded with a tightening strip 2 for improving curling of the sheet 1 at both ends and in the middle. The tightening strip 2 includes a tightening band 21 and a fixing head 22, and one end of the tightening band 21 is integrally formed with the fixing head 22. The tightening belt 21 is embedded into the sheet 1, one end of the tightening belt 21 departing from the fixing head 22 penetrates out of the sheet 1 and is located on the outer surface of the wear-resistant layer 11, and the fixing head 22 is connected to the other side of the sheet 1 departing from the outlet of the tightening belt 21 through glue and is also located on the outer surface of the wear-resistant layer 11.

Referring to fig. 1 and 2, a fixing through groove 221 is formed through an end of the fixing head 22 facing the fastening tape 21, and an end of the fastening tape 21 facing away from the fixing head 22 surrounds the sheet 1 for a circle and passes through the fixing through groove 221.

Referring to fig. 2 and 3, one end of the tightening strap 21 passing through the fixing head 22 is provided with a locking assembly 3 for locking the tightening strap 21 with the sheet 1. The locking assembly 3 comprises a first magic tape 31 and a second magic tape 32, the first magic tape 31 is connected to one surface of the tightening belt 21 facing the sheet 1 through glue, the second magic tape 32 is connected to one surface of the sheet 1 facing the tightening belt 21 through glue, and the first magic tape 31 and the second magic tape 32 are attached to each other.

Referring to fig. 2, the sheet 1 is provided at both ends with a number of resilient clips 4 for further improving the connection between the tightening strip 2 and the sheet 1. Each elastic clip 4 includes a horizontal piece 41 and two vertical pieces 42, and the two vertical pieces 42 are integrally formed with two ends of the horizontal piece 41. The faces of the two vertical pieces 42 facing each other are elastic and close to each other. In this embodiment, the two open/close ends of the sheet 1 are located between the two vertical pieces 42, and the two vertical pieces 42 are not turned outwards. The inner wall of one vertical sheet 42 is attached to the upper surface of the wear-resistant layer 11, and the inner wall of the other vertical sheet 42 is attached to the inner wall of the anti-skid layer 13 of the sheet 1.

The implementation principle of the shockproof self-rolling sleeve in the embodiment of the application is as follows: when the bushing is attached, the hollow portion of the bushing is opened, the sheet 1 is fitted over the cable, and the sheet 1 starts to contract due to the self-curling property of the sheet 1 and is wound around the cable.

The tightening strips 2 at the middle part and the two ends of the sheet material 1 are tightened, and one end of the tightening strip passes through the fixed through groove 221 and is adhered to the second magic tape 32 on the outer surface of the sheet material 1. After the attachment is completed, the elastic clip 4 is fixed to the sheet 1 and the tightening tape 21, and the attachment is completed.

The utility model provides a take precautions against earthquakes from rolling up sleeve pipe is through setting up take-up strip 2 and locking Assembly 3, reduces the range of the book stick up that sheet 1 middle part and both ends appear, improves the laminating degree between sheet 1 and the cable conductor to make the leakproofness between sheet 1 and the cable conductor better, can protect the cable conductor more effectively, improved the stability and the security of this application.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A shockproof self-rolling sleeve is characterized in that: the drawing and fastening device comprises a sheet (1), wherein the sheet (1) is self-rolled and forms a hollow drum shape, the opening end part of the sheet (1) is overlapped, two ends and the middle part of the sheet (1) are respectively provided with a drawing and fastening strip (2), the drawing and fastening strip (2) comprises a drawing and fastening belt (21) and a fixing head (22), the fixing head (22) is connected with one end of the drawing and fastening belt (21), the drawing and fastening belt (21) is embedded in the sheet (1) in advance, the fixing head (22) penetrates out of the sheet (1) and is positioned on the outer surface of the sheet (1), one end of the drawing and fastening belt (21) deviating from the fixing head (22) penetrates through the sheet (1) and is positioned on the outer surface of the sheet (1), the fixing head (22) penetrates through a fixing through groove (221) towards the side wall of the drawing and is provided with a fixing through groove (221), one end of the drawing and fastening belt (21) deviating from the fixing head (22) encircles the sheet (1) for a circle and is inserted into the fixing through groove (221), the outer surface of the sheet (1) is provided with a locking component (3) for fixing the tightening belt (21) through one end of the fixing head (22).

2. A vibration resistant self-wrapping sleeve as defined in claim 1, wherein: locking Assembly (3) include first magic subsides (31) and second magic subsides (32), first magic subsides (31) set up in the lower surface of taking out the one end that tight tape (21) passed fixed head (22), second magic subsides (32) set up in sheet (1) surface, first magic subsides (31) are laminated mutually with second magic subsides (32).

3. A vibration resistant self-wrapping sleeve as defined in claim 2, wherein: sheet (1) both ends end wall is provided with a plurality of elastic clamping piece (4), elastic clamping piece (4) are including horizontal piece (41) and two riser (42), two riser (42) are connected respectively in horizontal piece (41) both ends, sheet (1) two ends of opening and shutting all are located between two riser (42).

4. A vibration resistant self-wrapping sleeve as defined in claim 1, wherein: the sheet (1) comprises a wear-resistant layer (11), an intermediate layer (12) and an anti-skid layer (13), wherein the wear-resistant layer (11) is arranged on the outer surface of the intermediate layer (12), and the anti-skid layer (13) is arranged on the inner surface of the intermediate layer (12).

5. A vibration resistant self-wrapping sleeve as defined in claim 4, wherein: be provided with a plurality of wear-resisting pencil (111) on wearing layer (11), sheet (1) length direction setting is all followed to each wear-resisting pencil (111), and is a plurality of wear-resisting pencil (111) is along sheet (1) width direction evenly distributed, and is a plurality of wear-resisting pencil (111) has a plurality of cockscomb structure textures along sheet (1) width direction extension.

6. A vibration resistant self-wrapping sleeve as defined in claim 4, wherein: the anti-slip sheet is characterized in that a plurality of anti-slip blocks (131) are arranged on the anti-slip layer (13), the anti-slip blocks (131) are square blocks, and the anti-slip blocks (131) are uniformly distributed along the length direction and the width direction of the sheet (1).

7. A vibration resistant self-wrapping sleeve as defined in claim 1, wherein: and end walls at two ends of the sheet (1) are provided with reinforcing ribs (5).

8. A vibration resistant self-wrapping sleeve as defined in claim 1, wherein: the material of the sheet (1) comprises polyester 2200X2 Dtex.

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