CN215071600U

CN215071600U - Power plant electrical wiring insulation protection device

Info

Publication number: CN215071600U
Application number: CN202121602099.4U
Authority: CN
Inventors: 王林; 赵朝利; 赵瑞峰; 常亮; 王侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-07
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an electric wiring insulation protection device of power plant, including first protective case, second protective case sliding sleeve is connected first protective case one end, just the first ring flange of outer end wall fixedly connected with of first protective case, the outer end wall fixedly connected with second ring flange of second protective case, first ring flange with it is fixed with fastening nut through the bolt between the second ring flange, first protective case with the second protective case from both ends respectively fixedly connected with locking swivel nut, threaded connection has lock nut on the locking swivel nut, the operation mouth has been seted up on the middle part outer pipe wall of second protective case, the spout has been seted up to the relative second protective case inside wall of operation mouth, sliding connection has the curved plate in the spout. The utility model aims at providing a simple structure, convenient to use, the protection nature is good, the firm insulation protection device of cable centre gripping.

Description

Power plant electrical wiring insulation protection device

Technical Field

The utility model relates to an electric wiring technical field, specific power plant electric wiring insulation protection device that says so.

Background

Present electric wiring outside can add when connecting and establish protective case and carry out insulation protection, but the connection between two sleeve pipes is only through simple threaded connection, and it is relatively poor to connect the steadiness, and protective case only has the one deck protection moreover, and the leakproofness is also relatively poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a simple structure, convenient to use, protectiveness is good, the firm insulation protection device of cable centre gripping.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an electric wiring insulation protection device of a power plant comprises a first protection sleeve and a second protection sleeve, wherein the second protection sleeve is connected to one end of the first protection sleeve in a sliding way, a first flange is fixedly connected to the outer end wall of the first protection sleeve, a second flange is fixedly connected to the outer end wall of the second protection sleeve, a plurality of connecting holes are formed in the first flange and the second flange in a mutually opposite mode respectively, bolts are connected in the connecting holes in an inserting mode, fastening nuts are connected to the other ends of the bolts in a threaded mode, locking screw sleeves are fixedly connected to two ends, away from each other, of the first protection sleeve and the second protection sleeve respectively, locking nuts are connected to the locking screw sleeves in a threaded mode, an operation opening is formed in the outer wall of the middle of the second protection sleeve, and a sliding groove is formed in the inner side wall of the second protection sleeve opposite to the operation opening, the sliding chute is connected with a curved plate in a sliding mode, and the curved plate is connected to the operation opening in a closing mode.

The other end of the second protective sleeve is provided with a through hole, and the through hole is opposite to the locking threaded sleeve.

The sliding guide strip is fixedly connected to the peripheral side wall of the second protective sleeve, the sliding guide groove is formed in the inner side wall of the first protective sleeve, and the sliding guide strip is connected in the sliding guide groove in a sliding mode.

The utility model discloses a curved plate, including operation mouth, curved plate, first connecting strip of operation mouth upper end edge fixedly connected with, fixedly connected with second connecting strip on the relative one side edge of curved plate, the joint groove has been seted up to first protection casing inside wall, first connecting strip with sliding connection is in after the second connecting strip contacts the joint inslot.

The first ring flange with on the opposite face between the second ring flange respectively fixedly connected with sealing rubber circle, the through-hole outside one end fixedly connected with sealing rubber circle pad of second protective case, the other end of sealing rubber circle pad with the inside wall of first protective case is inconsistent.

The utility model has the advantages that: the utility model discloses simple structure, convenient operation through first protective case and second protective case duplicate protection, can prevent effectively that cable conductor wiring department from receiving the external influence to can effectively carry out the centre gripping to the cable conductor through the locking swivel nut, prevent that the cable conductor from being dragged and leading to the junction to be torn.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the present invention;

fig. 3 is a schematic perspective view of the first protective sleeve of the present invention;

fig. 4 is a schematic perspective view of a second protective sleeve according to the present invention;

fig. 5 is a schematic sectional view of a second protective sleeve according to the present invention.

In the figure: the device comprises a first protective sleeve 1, a second protective sleeve 2, a first flange 3, a second flange 4, a connecting hole 5, a bolt 6, a fastening nut 7, a locking threaded sleeve 8, a locking nut 9, an operation opening 10, a sliding groove 11, a curved plate 12, a through hole 13, a sliding guide strip 14, a sliding guide groove 15, a first connecting strip 16, a second connecting strip 17 and a clamping groove 18.

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. 1-5, an insulation protection device for electrical wiring of a power plant comprises a first protection sleeve 1 and a second protection sleeve 2, wherein the first protection sleeve 1 and the second protection sleeve 2 are made of insulation materials, the second protection sleeve 2 is connected to one end of the first protection sleeve 1 in a sliding manner, a first flange 3 is fixedly connected to the outer end wall of the first protection sleeve 1, a second flange 4 is fixedly connected to the outer end wall of the second protection sleeve 2, a plurality of connecting holes 5 are respectively formed in the first flange 3 and the second flange 4, a bolt 6 is inserted into the connecting hole 5, a fastening nut 7 is connected to the other end of the bolt 6 in a threaded manner, locking nuts 8 are respectively fixedly connected to two ends of the first protection sleeve 1, which are separated from the second protection sleeve 2, a locking nut 9 is connected to the locking nut 8 in a threaded manner, an operation port 10 is formed in the outer wall of the middle portion of the second protection sleeve 2, the inside wall of the second protective sleeve opposite to the operation opening 10 is provided with a sliding chute 11, a curved plate 12 is connected in the sliding chute 11 in a sliding manner, and the curved plate 12 is connected on the operation opening 10 in a closed manner.

The utility model discloses in, through-hole 13 has been seted up to the other end of second protective case 2, and through-hole 13 sets up with 8 pipe pairs of locking swivel nuts for the cable conductor can insert smoothly in second protective case 2.

Fixedly connected with on the 2 periphery lateral walls of second protective case slide guide strip 14, smooth guide slot 15 has been seted up to 1 inside wall of first protective case, and slide guide strip 14 sliding connection is in smooth guide slot 15 for prevent that second protective case 2 from at 1 internal rotations of first protective case.

The first connecting strip 16 of operation mouth 10 upper end edge fixedly connected with, fixedly connected with second connecting strip 17 on the edge of the relative one side of curved plate 12, joint groove 18 has been seted up to 1 inside wall of first protective sleeve, sliding connection is in joint groove 18 after first connecting strip 16 contacts with second connecting strip 17 mutually, second protective sleeve 2 is when inserting first protective sleeve 1, laminate second connecting strip 17 and first connecting strip 16 mutually, curved plate 12 closed connection is on operation mouth 10 simultaneously, later at the insertion-in process, first connecting strip 16 and the same sliding connection of second connecting strip 17 are in joint groove 18, under the effect in joint groove 18, make first connecting strip 16 and second connecting strip 17 unable separately, thereby make curved plate 12 closed connection in operation mouth 10 department all the time.

Respectively fixedly connected with sealing rubber circle on the opposite face between first ring flange 3 and the second ring flange 4, first ring flange 3 is fixed the back with second ring flange 4 through bolt 6 and fastening nut 7, can prevent the rainwater, the insect, the dust etc. gets into in the first protective casing 1, the sealed rubber ring pad of 13 outside one end fixedly connected with in through-hole of second protective casing 2, the other end of sealed rubber ring pad offsets with the inside wall of first protective casing 1, be used for preventing that materials such as dust between first protective casing 1 and the second protective casing 2 from getting into in the second protective casing 2.

The utility model discloses a theory of operation is: when the cable protection device is used, the second protection sleeve 2 is firstly pulled out from the first protection sleeve 1, then cables are respectively inserted into the second protection sleeve 2 and the first protection sleeve 1 through the locking screw sleeve 8, the cables inserted into the first protection sleeve 1 are inserted into the second protection sleeve 2 again through the through hole 13, then the two cables are connected through the operation opening 10, after the connection is completed, the second connecting strip 17 is attached to the first connecting strip 16, meanwhile, the curved plate 12 is connected to the operation opening 10 in a closed mode, so that a closed environment is formed in the second protection sleeve 2, then the second protection sleeve 2 is inserted into the first protection sleeve 1, then the two groups of protection sleeves are relatively fixed through the first flange 3 and the second flange 4, a closed environment is formed in the first protection sleeve 1, and finally, the locking nut 9 is connected to the locking screw sleeve 8 in a threaded mode, the locking screw sleeve 8 is tightly connected on the cable wire, and the cable wire is prevented from being pulled by the outside to influence the connection between the two cable wires.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electric wiring insulation protection device of power plant, includes first protective sleeve (1), second protective sleeve (2), its characterized in that: the outer end wall of the first protective sleeve (1) is fixedly connected with a first flange (3) in a sliding manner, the outer end wall of the first protective sleeve (1) is fixedly connected with a second flange (4), a plurality of connecting holes (5) are respectively and oppositely formed in the first flange (3) and the second flange (4), bolts (6) are inserted and connected in the connecting holes (5), the other end of each bolt (6) is in threaded connection with a fastening nut (7), two separated ends of the first protective sleeve (1) and the second protective sleeve (2) are respectively and fixedly connected with a locking threaded sleeve (8), the locking threaded sleeve (8) is in threaded connection with a locking nut (9), and the outer wall of the middle part of the second protective sleeve (2) is provided with an operation port (10), spout (11) have been seted up to the relative second protective sheath inside wall of operation mouth (10), sliding connection has curved plate (12) in spout (11), just curved plate (12) closed connection is on operation mouth (10).

2. A power plant electrical wiring insulation protection device according to claim 1, characterized in that: the other end of the second protective sleeve (2) is provided with a through hole (13), and the through hole (13) and the locking screw sleeve (8) are oppositely arranged.

3. A power plant electrical wiring insulation protection device according to claim 1, characterized in that: the sliding guide sleeve is characterized in that a sliding guide strip (14) is fixedly connected to the peripheral side wall of the second protective sleeve (2), a sliding guide groove (15) is formed in the inner side wall of the first protective sleeve (1), and the sliding guide strip (14) is connected in the sliding guide groove (15) in a sliding mode.

4. A power plant electrical wiring insulation protection device according to claim 1, characterized in that: operation mouth (10) upper end edge fixedly connected with first connecting strip (16), fixedly connected with second connecting strip (17) on the relative one side edge of curved plate (12), joint groove (18) have been seted up to first protection casing (1) inside wall, first connecting strip (16) with second connecting strip (17) contact back sliding connection be in joint groove (18).

5. A power plant electrical wiring insulation protection device according to claim 2, characterized in that: first ring flange (3) with on the opposite face between second ring flange (4) respectively fixedly connected with sealing rubber circle, the through-hole (13) of second protective case (2) outside one end fixedly connected with sealing rubber circle pad, sealing rubber circle pad the other end with the inside wall of first protective case (1) is inconsistent.