CN211046414U

CN211046414U - Positioning installation sleeve for electrical engineering

Info

Publication number: CN211046414U
Application number: CN202020114597.3U
Authority: CN
Inventors: ***
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-07-17
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to an electrical engineering technical field just discloses a location installation sleeve pipe for electrical engineering, including body and cable, body bottom fixed mounting has the locating lever, and the locating lever is a cylinder and the bottom is the taper shape. This location installation sleeve pipe for electrical engineering, the heat that the cable during operation produced distributes through the louvre of last backplate and backplate down, leave the clearance simultaneously between the outer wall of cable and the body, the heat that has realized cable work production can better distribute, prevent to closely laminate with the body inner wall, cause the problem of bad heat dissipation, fix and tighten through utilizing protection mechanism with the cable, tighten between the arcwall face of last backplate and backplate down, realized installing and when burying deeply the location installation sleeve pipe body for electrical engineering, be favorable to protecting the top layer of inner wall cable, prevent when mechanical pulling or drag the body, cause the hard contact friction of cable top layer and body inner wall, cause the damage to the cable, thereby play the guard action.

Description

Positioning installation sleeve for electrical engineering

Technical Field

The utility model relates to an electrical engineering technical field specifically is a location installation sleeve pipe for electrical engineering.

Background

In the construction process of electrical engineering, underground laying of power cables or erection construction on power line poles is generally involved, and the cables laid underground generally need to be positioned, so that soil laying and burying are convenient to follow-up.

The electric engineering of prior art lays behind the underground at the installation cable with location installation sleeve pipe, inconvenient heat dissipation and safeguard measure, it is intraductal that current technique generally only runs through location installation sleeve with the cable, lead to the epidermis of cable to laminate at the intraductal sleeve very easily, the work produces the problem that the heat can't in time distribute, lead to inside cable transmission power efficiency to reduce when serious, finally influence the normal work and the use of cable, and it is also inconvenient to maintain. Therefore, in order to solve the above problems, it is desirable to provide a positioning and mounting bushing for electrical engineering.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a location installation sleeve pipe for electrical engineering possesses the cable heat dissipation of being of value to and to advantages such as cable protection, has solved unable timely heat dissipation and to the problem that cable protection does not target in place.

(II) technical scheme

For the above-mentioned purpose that is of value to the cable heat dissipation and to the cable protection of realizing, the utility model provides a following technical scheme: a positioning installation sleeve for electrical engineering comprises a pipe body and a cable, wherein the pipe body is a hollow cylindrical pipe body, the cable is arranged in a pipe body cavity, a positioning rod is fixedly arranged at the bottom of the pipe body, a protection mechanism is arranged in the pipe body cavity and consists of an upper protection plate, a lower protection plate, two bases and two pressure springs, the upper protection plate and the lower protection plate are arc-shaped, the upper protection plate and the lower protection plate are same in size and are symmetrical up and down, the two bases are two, the bases are hollow rectangular seats, bulges are arranged on two sides in the base cavity, the two bases are respectively and fixedly arranged on the inner walls of the upper end and the lower end of the protection layer in the pipe body cavity, the two pressure springs are respectively and fixedly arranged on the inner wall surfaces of the cavities of the two bases, the upper protection plate and the lower protection plate are combined bodies, one end of the upper protection plate and one end of the lower, the rectangular ends of the upper guard plate and the lower guard plate are distributed and clamped in the cavity of the base, the other ends of the two pressure springs are fixedly connected to the rectangular end wall surfaces of the upper guard plate and the lower guard plate, the outer walls of the upper guard plate and the lower guard plate are respectively provided with a heat dissipation hole, the cable is clamped between the upper guard plate and the lower guard plate, a first supporting rod and a second supporting rod which can be adjusted are arranged between the two sides of the upper guard plate and the lower guard plate, the first supporting rod and the second supporting rod are respectively and movably arranged on the two side wall surfaces of the upper guard plate and the lower guard plate, the top of one end of each of the first supporting rod and the second supporting rod is fixedly connected with a universal ball, the universal ball is movably arranged in the inner walls of the two sides of the upper guard plate and the lower guard plate, one side of the universal ball is provided with a limiting plate, the clamping block is a cylinder, the top of the second supporting rod is provided with a movable bin, the two sides of the inner wall of the movable bin are provided with clamping grooves, the clamping grooves are circular grooves, and the two clamping blocks are clamped in the clamping grooves respectively.

Preferably, the positioning rod is a cylinder and the bottom is conical.

Preferably, the inner wall of the pipe body is sequentially provided with a moisture-proof layer and a protective layer from outside to inside.

Preferably, the heat dissipation holes are circular holes, and the heat dissipation holes are uniformly distributed on the outer walls of the upper protection plate and the lower protection plate.

Preferably, the limiting plate is a rectangular plate.

Preferably, the two latch blocks are symmetrical to each other.

(III) advantageous effects

Compared with the prior art, the utility model provides a location installation sleeve pipe for electrical engineering possesses following beneficial effect:

1. this electric engineering is with location installation sleeve pipe, the heat that the cable during operation produced distributes through the louvre of last backplate and backplate down, leaves the clearance simultaneously between the outer wall of cable and the body, has realized that the heat that the cable work produced can better distribute, prevents to closely laminate with the body inner wall, causes the bad problem of heat dissipation.

2. This location installation sleeve pipe for electrical engineering fixes and steps up through utilizing protection mechanism with the cable, steps up between the arcwall face of last backplate and lower backplate, has realized when installing and burying deeply location installation sleeve pipe body for electrical engineering, is favorable to protecting the top layer of inner wall cable, prevents when mechanical pulling or drag the pulling body, causes the rigid contact friction of cable top layer and body inner wall, causes the damage to the cable to play the guard action.

3. This location installation sleeve pipe for electrical engineering can extrude backplate and backplate rectangle end down in the base through rotating first bracing piece and second bracing piece, realized having realized the quick placing of cable in the body, moreover, the steam generator is simple in structure, the operation and implementation of being convenient for, place the completion back, stimulate the first bracing piece and the second bracing piece of both sides, the realization is cancelled first bracing piece and second bracing piece to the supporting role of backplate and backplate down, realize promptly that backplate and backplate are to the guard action of cable down.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the position A in the convex part 1 of the utility model;

fig. 3 is a schematic structural view of the first support rod and the second support rod of the present invention.

In the figure: the device comprises a pipe body 1, a cable 2, a positioning rod 3, a protection mechanism 4, an upper protection plate 401, a lower protection plate 402, a base 403, a pressure spring 404, a heat dissipation hole 5, a first supporting rod 6, a second supporting rod 7, a universal ball 8, a limiting plate 9, a clamping block 10, a movable cabin 11 and a clamping groove 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning and mounting sleeve for electrical engineering comprises a pipe body 1 and a cable 2, wherein the pipe body 1 is a hollow cylindrical pipe body, the cable 2 is arranged in a cavity of the pipe body 1, the inner wall of the pipe body 1 is sequentially provided with a moisture-proof layer and a protective layer from outside to inside, a positioning rod 3 is fixedly arranged at the bottom of the pipe body 1, the positioning rod 3 is a cylinder, the bottom of the cylinder is conical, a protection mechanism 4 is arranged in the cavity of the pipe body 1, the protection mechanism 4 consists of an upper protection plate 401, a lower protection plate 402, a base 403 and pressure springs 404, the upper protection plate 401 and the lower protection plate 402 are arc-shaped, the upper protection plate 401 and the lower protection plate 402 are identical in size and are symmetrical up and down, the number of the base 403 is two, the base 403 is a hollow rectangular base, the two bases 403 are respectively and fixedly arranged on the inner walls at the upper, two pressure springs 404 are respectively fixedly arranged on the inner wall surfaces of the cavities of the two bases 403, the upper guard plate 401 and the lower guard plate 402 are both combined bodies, one end of each of the upper guard plate 401 and the lower guard plate 402 is an arc end, the other end of each of the upper guard plate 401 and the lower guard plate 402 is a rectangular end, two sides of the rectangular ends of the upper guard plate 401 and the lower guard plate 402 are respectively provided with a bulge, the rectangular ends of the upper guard plate 401 and the lower guard plate 402 are respectively clamped in the cavities of the bases 403 in a distributed manner, the other ends of the two pressure springs 404 are respectively fixedly connected to the rectangular end wall surfaces of the upper guard plate 401 and the lower guard plate 402, under normal conditions, the pressure action of the two pressure springs 404 ensures that the upper guard plate 401 and the lower guard plate 402 respectively extend out of the cavities of the bases 403, the outer walls of the upper guard plate 401 and the lower guard plate 402 are respectively, an adjustable first support rod 6 and an adjustable second support rod 7 are arranged between two sides of the upper protection plate 401 and the lower protection plate 402, the first support rod 6 and the second support rod 7 are respectively and movably arranged on two side wall surfaces of the upper protection plate 401 and the lower protection plate 402, a universal ball 8 is fixedly connected with the top of one end of the first support rod 6 and one end of the second support rod 7, the universal ball 8 is movably arranged in the inner walls of two sides of the upper protection plate 401 and the lower protection plate 402, the universal ball 8 can flexibly rotate, the universal ball 8 is the prior art and is not described herein, a limiting plate 9 is arranged on one side of the universal ball 8, the limiting plate 9 is a rectangular plate, the limiting plate 9 is fixedly arranged on one side of the universal ball 8 close to the cable 2, the first support rod 6 and the second support rod 7 are both cylindrical rods, clamping blocks 10 are fixedly arranged on two sides of the outer wall of the first support rod 6, the clamping blocks 10 are a, the two sides of the inner wall of the movable bin 11 are provided with clamping grooves 12, the clamping grooves 12 are circular grooves, and the two clamping blocks 10 are respectively clamped in the clamping grooves 12.

When the cable 2 is installed, the first support rod 6 and the second support rod 7 are rotated by the universal ball 8 at the top end by utilizing the first support rod 6 and the second support rod 7 between the two sides of the upper protection plate 401 and the lower protection plate 402, the second support rod 7 is in a vertical state with the lower protection plate 402, the first support rod 6 is rotated by the fixture block 10 clamped in the clamping groove 12, the clamping end of the first support rod 6 is in a vertical state with the second support rod 7, the two limiting plates 9 respectively play a role of limiting protection to prevent the first support rod 6 and the second support rod 7 from bending towards the inner sides of the upper protection plate 401 and the lower protection plate 402, the first support rod 6 and the second support rod 7 at the two sides play a role of respectively supporting the upper protection plate 401 and the lower protection plate 402 to realize that the rectangular ends of the upper protection plate 401 and the lower protection plate 402 are extruded into the cavities of the two bases 403, the pressure springs 404 are respectively extruded, at this time, the cable 2 is put between the arc-shaped surfaces, after placing the completion, first bracing piece 6 and the second bracing piece 7 of pulling both sides, the realization is with first bracing piece 6 and the cancellation of second bracing piece 7 to the supporting role of last backplate 401 and lower backplate 402, first bracing piece 6 and second bracing piece 7 are respectively to keeping away from cable 2's lateral flexure this moment, go up backplate 401 and lower backplate 402 respectively under pressure spring 404's effect, step up cable 2, cable 2 fixed mounting is in body 1, put into subaerial inslot with body 1, locating lever 3 has played the effect of fixed body 1, prevent body 1 when the installation, distortion and pivoted problem can appear, the cone of locating lever 3 bottom does benefit to more and inserts in the ground.

The heat that cable 2 during operation produced distributes through

last backplate

401 and 5 louvres of backplate 402 down, and simultaneously, leave the clearance between outer wall of cable 2 and body 1, the heat that has realized cable 2 work production can better distribute, prevent closely laminating with 1 inner wall of body, cause the bad problem of heat dissipation, and simultaneously, the dampproof course and the protective layer of 1 inner wall installation of body, played and prevented the problem that prevents to wet in the body 1, do benefit to the cable 2 of protection body 1 more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a location installation sleeve pipe for electrical engineering, includes body (1) and cable (2), and body (1) bottom fixed mounting has locating lever (3), and locating lever (3) are a cylinder and the bottom is conical, its characterized in that: the protection mechanism (4) is arranged in the cavity of the pipe body (1), the protection mechanism (4) consists of an upper protection plate (401), a lower protection plate (402), two bases (403) and pressure springs (404), the bases (403) are two, the bases (403) are hollow rectangular bases, the two sides in the cavities of the bases (403) are provided with bulges, the two bases (403) are respectively and fixedly arranged on the inner walls of the upper end and the lower end in the cavity of the pipe body (1), the two pressure springs (404) are two, the two pressure springs (404) are respectively and fixedly arranged on the inner walls of the cavities of the two bases (403), the upper protection plate (401) and the lower protection plate (402) are both combined bodies, one end of the upper protection plate (401) and one end of the lower protection plate (402) are an arc-shaped end, the other end of the upper protection plate (401) and the other end of the lower protection plate (402) are both provided with bulges, the outer walls of the upper protection plate, cable (2) block is between last backplate (401) and lower backplate (402), go up backplate (401) and be provided with first bracing piece (6) and second bracing piece (7) that can adjust down between backplate (402) both sides, first bracing piece (6) and second bracing piece (7) one end movable mounting respectively are on last backplate (401) and backplate (402) both sides wall face down, first bracing piece (6) and second bracing piece (7) are the cylinder pole, first bracing piece (6) other end outer wall both sides fixed mounting has fixture block (10) and two fixture block (10) mutual symmetries, movable bin (11) have been seted up at second bracing piece (7) top, draw-in groove (12) have been seted up to movable bin (11) inner wall both sides.

2. The positioning and mounting sleeve for electrical engineering according to claim 1, wherein: the rectangular ends of the upper protection plate (401) and the lower protection plate (402) are respectively clamped in the cavity of the base (403), and the other ends of the two pressure springs (404) are fixedly connected to the rectangular end wall surfaces of the upper protection plate (401) and the lower protection plate (402).

3. The positioning and mounting sleeve for electrical engineering according to claim 1, wherein: first bracing piece (6) and second bracing piece (7) one end top fixedly connected with universal ball (8), universal ball (8) movable mounting is in last backplate (401) and backplate (402) both sides inner wall down.

4. The positioning and mounting sleeve for electrical engineering as claimed in claim 3, wherein: one side of the universal ball (8) is provided with a limiting plate (9), the limiting plate (9) is a rectangular plate, and the limiting plate (9) is fixedly installed on one side, close to the cable (2), of the universal ball (8).

5. The positioning and mounting sleeve for electrical engineering according to claim 1, wherein: the two clamping blocks (10) are respectively clamped in clamping grooves (12) on two sides of the inner wall of the movable bin (11).