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CN-122014047-A - Cable-stayed wire protective sleeve

CN122014047ACN 122014047 ACN122014047 ACN 122014047ACN-122014047-A

Abstract

The invention discloses a diagonal protective sleeve, which comprises a protective tube and a protective cover, wherein the protective cover is detachably connected with the upper end of the protective tube, reflective identification adhesive films are arranged on the side walls of the protective cover and the protective tube, and the protective cover and the protective tube are of radial split structures. The invention adopts the half-pipe split structure to enable the outer wall of the protective pipe to be smoother, reduces the influence of the bulge on the adhesion of the reflective marker film, and reduces the probability of easy damage or peeling of the reflective marker film caused by low adhesion quality.

Inventors

  • ZHANG JIANJUN
  • DU KE
  • HU XU
  • LI WEIJIA
  • Kou Jinchi

Assignees

  • 国网辽宁省电力有限公司本溪供电公司
  • 辽宁盛合信新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20260113

Claims (10)

  1. 1. The cable-stayed line protective sleeve is characterized by comprising a protective tube (100) and a protective cover (200), wherein the protective cover (200) is detachably connected with the upper end of the protective tube (100), a luminous identification film (300) is arranged on the side wall of the protective tube (200) and the protective tube (100), the protective cover (200) and the protective tube (100) are of radial split structures, the protective tube (100) comprises a first half-tube structure body (101) and a second half-tube structure body (104), the first half-tube structure body (101) and the second half-tube structure body (104) are detachably connected, the radial section of the inner wall arc part of the first half-tube structure body (101) comprises a first arc section, a second arc section and a third arc section, the second arc section is arranged between the first arc section and the third arc section, the circle centers of the first arc section and the third arc section are coincident, and the circle center of the first arc section O 1 and the second arc section O 2 meets the first arc section, the outer diameter of the first arc section 32R and the second arc section 32R, and the outer diameter of the first arc section 32R and the outer diameter of the protective tube ( 2 R) are equal to the first arc section and 32R and 32. α×(R 1 -R 2 )≤L≤β×(R 0 -R 2 ); Wherein, the value range of alpha is 1.05-1.2, and the value range of beta is 0.55-0.65.
  2. 2. The cable-stayed line protecting sleeve according to claim 1, wherein the radial cross-sectional structure of the inner wall arc-shaped part of the second half pipe structure (104) is the same as the radial cross-sectional structure of the inner wall arc-shaped part of the first half pipe structure (101).
  3. 3. The cable-stayed cable protective sleeve according to claim 1, characterized in that the first half-pipe structure (101) is clamped with the second half-pipe structure (104).
  4. 4. The cable-stayed line protecting sleeve according to claim 3, wherein a first L-shaped groove (102) is axially formed in the inner walls of the edge parts of the two sides of the first half-pipe structure body (101) along the first half-pipe structure body (101), a first trapezoid groove (103) with an inner width and an outer width is axially formed in the groove bottom of the first L-shaped groove (102) along the first half-pipe structure body (101), the ratio of the upper bottom to the lower bottom of the trapezoid cross section of the first trapezoid groove (103) is 1 (1.05-1.2), a second L-shaped groove (105) is axially formed in the outer walls of the edge parts of the two sides of the second half-pipe structure body (104) along the second half-pipe structure body (104), a second trapezoid groove (106) with an inner width and an outer width is axially formed in the groove bottom of the second half-pipe structure body (104), the ratio of the upper bottom to the lower bottom of the trapezoid cross section of the second trapezoid groove (106) is 1 (1.05-1.2), when the first half-pipe structure body (104) is connected with the first half-pipe structure body (104) and the second trapezoid groove (106) at the opposite position of the first half-pipe structure (107) is provided with an elastic notch (107), the X-shaped elastic connecting piece (107) is in interference fit with the first trapezoid groove (103) and the second trapezoid groove (106) respectively.
  5. 5. The cable-stayed wire protection sleeve according to claim 1, wherein fluorescent plastic components are arranged on the outer wall of the first half pipe structure body (101) and the outer wall of the second half pipe structure body (104) along the axial direction of the protection pipe (100).
  6. 6. The cable-stayed wire protection sleeve according to claim 5, wherein the fluorescent plastic component comprises a fluorescent plastic strip (110), a connecting plate (109) and a cylindrical elastic mounting strip (108), the fluorescent plastic strip (110) is fixedly connected with the cylindrical elastic mounting strip (108) through the connecting plate (109), the cylindrical elastic mounting strip (108) is arranged in a jogged groove (400), and the jogged groove (400) is formed on the outer walls of the first half-pipe structure body (101) and the second half-pipe structure body (104).
  7. 7. The cable-stayed protective sleeve according to claim 1, wherein the protective cover (200) comprises a first half cover body and a second half cover body, the first half cover body comprises a first lower half cylinder (213), a first cover plate structure and a first upper half cylinder (214), the second half cover body comprises a second lower half cylinder (223), a second cover plate structure and a second upper half cylinder (224), and when the first half cover body and the second half cover body are detachably linked, the first cover plate structure and the second cover plate structure are clamped.
  8. 8. The cable-stayed protective sleeve according to claim 7, wherein when the first half cover and the second half cover are detachably linked, the first lower half cylinder (213) and the second lower half cylinder (223) are clamped, and the first upper half cylinder (214) and the second upper half cylinder (224) are clamped.
  9. 9. The cable-stayed protective sleeve according to claim 7, wherein when the first upper half cylinder (214) and the second upper half cylinder (224) are combined into an upper cylinder, a first annular groove (230) is axially formed on the upper end face of the upper cylinder around the upper cylinder, the groove bottom cross section of the first annular groove (230) is an arc structure comprising a first arc segment, a second arc segment and a third arc segment, the first arc segment radius r 1 , the second arc segment radius r 2 and the third arc segment radius r 3 meet the relation r 2 ＜r 3 ＜r 1 , and the first arc segment arc length L 1 , the second arc segment arc length L 2 and the third arc segment arc length L 3 meet the relation L 3 ＜L 1 ＜L 2 .
  10. 10. The cable-stayed protective sleeve according to claim 7, wherein a second annular groove (240) is formed on the outer side wall of the lower end of the lower cylinder around the lower cylinder when the first lower half cylinder (213) and the second lower half cylinder (223) are combined into the lower cylinder, and a tightening adhesive tape is arranged in the second annular groove (240) when the first half cover and the second half cover are assembled into the protective cover (200).

Description

Cable-stayed wire protective sleeve Technical Field The invention relates to the technical field of electric power facility accessories. In particular to a cable-stayed wire protective sleeve. Background The stay wire sheath is a protection device for the stay wire of the electric pole steel strand, and mainly comprises a telecom, an electric power inclined stay wire sheath and an aisle warning pipe, and is made of PVC materials, and has the characteristics of insulation, strong weather resistance and convenience in installation. The main body of the plastic pipe is a plastic pipe with longitudinal slits, and the plastic pipe can be quickly closed by the embedded structure of the groove and the convex edge, so that the plastic pipe can cover the specification requirements of 30-160mm in diameter, 1500-3000mm in length and the like. The assembly structure needs to consider the size of the slit and the thickness of the wire-drawing wire of the wire pole steel strand, and also needs to consider the wall thickness of the protective sleeve, otherwise, the installation difficulty is increased, and the convex part at the jogged part is not beneficial to the adhesion of the reflective identification film, so that the reflective identification film is peeled off or is easy to break from the convex part. Disclosure of Invention Therefore, the technical problem to be solved by the invention is to provide the inclined-pulling line protective sleeve, and the outer wall of the protective tube can be leveled by adopting the half-tube splicing structure, so that the influence of the bulge on the adhesion of the reflective mark film is reduced, and the probability of easy damage or peeling of the reflective mark film caused by low adhesion quality is reduced. In order to solve the technical problems, the invention provides the following technical scheme: The protection cover and the protection pipe are of radial split structures, wherein the protection pipe comprises a first half pipe structure body and a second half pipe structure body, the first half pipe structure body and the second half pipe structure body are detachably connected, the radial section of the arc-shaped part of the inner wall of the first half pipe structure body comprises a first arc-shaped section, a second arc-shaped section and a third arc-shaped section, the second arc-shaped section is arranged between the first arc-shaped section and the third arc-shaped section, the circle centers of the first arc-shaped section and the third arc-shaped section coincide, and the distance L between the circle center O 1 of the first arc-shaped section and the circle center O 2 of the second arc-shaped section, the radius R 1 of the first arc-shaped section, the radius R 2 of the second arc-shaped section and the outer diameter R 0 of the protection pipe meet the following formula: α×(R1-R2)≤L≤β×(R0-R2); wherein, the value range of alpha is 1.05-1.2, and the value range of beta is 0.55-0.65. The radial cross-section structure of the arc-shaped part of the inner wall of the second half pipe structure body is the same as that of the arc-shaped part of the inner wall of the first half pipe structure body. Above-mentioned cable-stay line protective sheath, first half pipe structure body with second half pipe structure body joint. The cable-stayed line protective sleeve comprises a first half pipe structure body, wherein first L-shaped grooves are axially formed in the inner walls of the edge parts of the two sides of the first half pipe structure body, first trapezoid grooves with inner widths and outer widths are axially formed in the bottoms of the first L-shaped grooves along the first half pipe structure body, the dimension ratio of the upper bottoms to the lower bottoms of trapezoid cross sections of the first trapezoid grooves is 1 (1.05-1.2), second L-shaped grooves are axially formed in the outer walls of the edge parts of the two sides of the second half pipe structure body along the second half pipe structure body, second trapezoid grooves with inner widths and outer widths are axially formed in the bottoms of the second L-shaped grooves along the second half pipe structure body, the dimension ratio of the upper bottoms to the lower bottoms of trapezoid cross sections of the second trapezoid grooves is 1 (1.05-1.2), when the first half pipe structure body is clamped with the second half pipe structure body, the notch of the first trapezoid grooves is opposite to the notch of the second trapezoid grooves, one end of each X-shaped elastic connecting piece is arranged in the first trapezoid groove and the second trapezoid groove, and the other end of each X-shaped elastic connecting piece is in the first trapezoid groove and the second trapezoid groove is in an interference fit mode. The cable-stayed line protective sleeve is characterized in that fluorescent plastic components are arranged on the outer wall of the first half pipe structure body and the outer wa