CN219779691U - Protective structure of thermal power plant thermal control equipment group connection cable - Google Patents

Abstract

The utility model discloses a protection structure for assembling cables of thermal control equipment in a thermal power plant, which comprises two lower covers and an upper cover, wherein the lower covers and the upper cover are distributed up and down and are used for wrapping the cables, arc-shaped cavities are formed in one side, opposite to the lower covers, of each upper cover, a plurality of equally-spaced clamping flaps which are distributed in the arc-shaped cavities and are used for clamping and preventing the cables from falling off are arranged in each arc-shaped cavity, and a fixing structure is arranged between each lower cover and each upper cover. This protective structure of thermal control equipment group connection cable of thermal power plant, simple structure, the operation of being convenient for, through the setting of pressing from both sides the lamella, the cable can be in between two upper and lower clamp lamella, and when fixed back with upper cover and lower cover, two upper and lower clamp lamella can zonulae occludens be in the same place to realize the inseparable parcel to the cable, thereby play the guard action to the cable.

Description

Protective structure of thermal power plant thermal control equipment group connection cable

Technical Field

The utility model belongs to the technical field of cable protection devices of thermal power plants, and particularly relates to a protection structure of a thermal control equipment assembly cable of a thermal power plant.

Background

At present, electric power is the basis of national economy, along with the continuous development of the national economy level and the remarkable improvement of the living standard of people, the demand of society for electric power is also increasing more and more, for example, thermal control equipment assembly cables of a thermal power plant often need some protection of heat insulation layers, and at joints of the cables, the most dangerous exists and the most fragile part exists, so that special protection is more needed.

At present, the existing circuit protection structure is mainly used for sleeving and protecting a cable, but because the cable is cylindrical, the cable is easy to slide with the inner wall of the protection sleeve, so that the cable and the protection sleeve are easy to slip, and the protection effect is poor.

Disclosure of Invention

The utility model aims to provide a protection structure for a thermal control equipment assembly cable of a thermal power plant, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a protective structure of thermal control equipment group joint cable of thermal power plant, includes two upper and lower distributions, is used for carrying out lower cover and the upper cover of parcel to the cable, upper cover and lower cover opposite one side all are provided with the arc chamber, two all be provided with a plurality of equidistant distribution in the arc chamber, be used for pressing from both sides tight anti-drop's of cable clamp lamella, just be provided with fixed knot constructs between lower cover and the upper cover.

Preferably, the lower cover and the upper cover are of semi-cylindrical structures, and arc-shaped openings with diameters smaller than the diameter of the arc-shaped cavity are formed in two ends of the lower cover and the upper cover.

Preferably, a groove is formed in the inner wall of the arc-shaped opening, a semi-annular rubber sealing ring is arranged in the groove, and an annular sealing ring is formed between the two rubber sealing rings on the lower cover and the upper cover.

Preferably, sealing grooves are formed in two sides of the upper surface of the lower cover along the length direction of the upper surface of the lower cover, sealing edges which are distributed corresponding to the sealing grooves are formed in two sides of the bottom of the upper cover along the length direction of the upper surface of the lower cover, and the size of each sealing edge is identical to that of each sealing groove.

Preferably, the three clamping petals are arranged and distributed at equal intervals along the length direction of the arc-shaped cavity, the clamping petals are made of elastic rubber materials, and the clamping petals are of a horn-shaped structure with one large end and one small end.

Preferably, the fixing structure comprises four first fixing blocks and four second fixing blocks, the four first fixing blocks are arranged at four corners of the lower cover, the four second fixing blocks are arranged at four corners of the upper cover, studs are arranged on the first fixing blocks, through holes which are distributed corresponding to the studs are formed in the surfaces of the second fixing blocks, the diameter of each through hole is identical to that of each stud, and the end parts of the studs penetrate through the through holes and are in threaded connection with nuts.

The protection structure of the thermal control equipment assembly cable of the thermal power plant has the following advantages:

1. this protective structure of thermal control equipment group connection cable of thermal power plant, simple structure, the operation of being convenient for, through the setting of pressing from both sides the lamella, the cable can be in between two upper and lower clamp lamella, and when fixed back with upper cover and lower cover, two upper and lower clamp lamella can close joint together to realize the inseparable parcel to the cable, thereby play the guard action to the cable, and press from both sides the lamella and extrude the cable, press from both sides the lamella and can produce great frictional force with the cable between the phenomenon emergence of cable slippage, played good fixed effect, the protectiveness is strong.

2. This protective structure of thermal control equipment group joint cable of thermal power plant through the setting of rubber seal, seal groove and sealing edge, has played good sealed effect, can prevent effectively that external dust and steam from entering into the inside of upper cover and lower cover through the arc mouth and causing inside moist phenomenon to take place, has played good protective effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the structure of the upper cover of the present utility model;

the figure indicates: 1. a lower cover; 2. an upper cover; 3. a first fixed block; 4. a second fixed block; 5. a stud; 6. an arc-shaped opening; 7. a rubber seal ring; 8. clamping petals; 9. an arc-shaped cavity; 10. sealing grooves; 11. a through hole; 12. sealing edges.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the present utility model, the following describes in detail a protection structure of a thermal control equipment assembly cable of a thermal power plant in combination with the accompanying drawings.

As shown in fig. 1-4, the protection structure of the thermal control equipment assembly cable of the thermal power plant comprises two lower covers 1 and an upper cover 2 which are distributed up and down and are used for wrapping the cable, arc-shaped cavities 9 are formed on opposite sides of the upper cover 2 and the lower cover 1, the lower cover 1 and the upper cover 2 are of semi-cylindrical structures, arc-shaped openings 6 with diameters smaller than the diameters of the arc-shaped cavities 9 are formed at two ends of the lower cover 1 and the upper cover 2, after the upper cover 2 and the lower cover 1 are combined together, a round opening is formed between the upper arc-shaped openings 6 and the lower arc-shaped openings 6, two ends of the cable penetrate through the round opening, grooves are formed in the inner walls of the arc-shaped openings 6, a semi-annular rubber sealing ring 7 is formed in the grooves, and through the arrangement of the rubber sealing ring 7, after the upper cover 2 and the lower cover 1 are combined together, the upper and lower rubber sealing rings 7 are tightly contacted with the surface of the cable, thereby having good sealing effect, effectively preventing external dust and water vapor from entering the upper cover 2 and the lower cover 1 through the arc-shaped opening 6 to cause internal moisture, having good protection effect, sealing grooves 10 are arranged on the two sides of the upper surface of the lower cover 1 along the length direction, sealing edges 12 distributed corresponding to the sealing grooves 10 are arranged on the two sides of the bottom of the upper cover 2 along the length direction, the size of the sealing edges 12 is matched with the size of the sealing grooves 10, the sealing edges 12 are clamped into the sealing grooves 10 through the matching between the sealing edges 12 and the sealing grooves 10, when the upper cover 2 and the lower cover 1 are combined, the upper cover 2 and the lower cover 1 are tightly connected together, further having good sealing effect, external dust and water vapor can be effectively prevented from entering the inside through the joint of the upper cover 2 and the lower cover 1.

The two arc-shaped cavities 9 are internally provided with a plurality of equally spaced clamping flaps 8 which are used for clamping and preventing the cable from falling, the three clamping flaps 8 are arranged, the three clamping flaps 8 are equally spaced along the length direction of the arc-shaped cavities 9, the clamping flaps 8 are made of elastic rubber materials, the clamping flaps 8 are of horn-shaped structures with one large end and one small end, the cable can be positioned between the upper clamping flap 8 and the lower clamping flap 8 through the arrangement of the clamping flaps 8, and after the upper cover 2 and the lower cover 1 are fixed, the upper clamping flap 8 and the lower clamping flap 8 are tightly connected together, so that the cable is tightly wrapped, the cable is protected, the clamping flaps 8 squeeze the cable, larger friction force is generated between the clamping flaps 8 and the cable, the phenomenon of cable slipping can be effectively prevented, a good fixing effect is achieved, and the protection performance is strong.

The fixing structure comprises four first fixing blocks 3 and four second fixing blocks 4, the four first fixing blocks 3 are arranged at four corners of the lower cover 1, the four second fixing blocks 4 are arranged at four corners of the upper cover 2, studs 5 are arranged on the first fixing blocks 3, through holes 11 which are distributed corresponding to the studs 5 are formed in the surfaces of the second fixing blocks 4, the diameter of each through hole 11 is identical with that of each stud 5, the end portions of the studs 5 penetrate through the through holes 11 and are in threaded connection with nuts, when the upper cover 2 and the lower cover 1 are combined, the studs 5 on the first fixing blocks 3 penetrate through the through holes 11 on the second fixing blocks 4, then the nuts are screwed on the studs 5, and the upper cover 2 and the lower cover 1 can be locked and fixed, so that the fixing is simple and convenient.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A protection structure of thermal power plant's thermal control equipment group joint cable, its characterized in that: including two upper and lower distributions, be used for carrying out lower cover (1) and upper cover (2) of parcel to the cable, upper cover (2) all are provided with arc chamber (9) with lower cover (1) relative one side, two all be provided with in arc chamber (9) a plurality of equidistant distribution, be used for carrying out clamp flap (8) of pressing from both sides tight anticreep to the cable, just be provided with fixed knot between lower cover (1) and upper cover (2).

2. The protective structure of a thermal power plant thermal control equipment assembling cable according to claim 1, wherein: the lower cover (1) and the upper cover (2) are of semi-cylindrical structures, and arc-shaped openings (6) with diameters smaller than those of the arc-shaped cavities (9) are formed in the two ends of the lower cover (1) and the upper cover (2).

3. The protective structure of a thermal power plant thermal control equipment assembling cable according to claim 2, wherein: the inner wall of the arc-shaped opening (6) is provided with a groove, a semi-annular rubber sealing ring (7) is arranged in the groove, and an annular sealing ring is formed between the two rubber sealing rings (7) on the lower cover (1) and the upper cover (2).

4. The protective structure of a thermal power plant thermal control equipment assembling cable according to claim 1, wherein: the sealing device is characterized in that sealing grooves (10) are formed in two sides of the upper surface of the lower cover (1) along the length direction of the sealing grooves, sealing edges (12) which are distributed corresponding to the sealing grooves (10) are formed in two sides of the bottom of the upper cover (2) along the length direction of the sealing edges, and the size of the sealing edges (12) is identical to that of the sealing grooves (10).

5. The protective structure of a thermal power plant thermal control equipment assembling cable according to claim 1, wherein: the clamp petals (8) are arranged in three, the three clamp petals (8) are distributed at equal intervals along the length direction of the arc-shaped cavity (9), the clamp petals (8) are made of elastic rubber materials, and the clamp petals (8) are of horn-shaped structures with one large end and one small end.

6. The protective structure of a thermal power plant thermal control equipment assembling cable according to claim 1, wherein: the fixing structure comprises four first fixing blocks (3) and four second fixing blocks (4), wherein the four first fixing blocks (3) are arranged at four corners of the lower cover (1), the four second fixing blocks (4) are arranged at four corners of the upper cover (2), studs (5) are arranged on the first fixing blocks (3), through holes (11) which are distributed corresponding to the studs (5) are formed in the surfaces of the second fixing blocks (4), the diameter of the through holes (11) is identical with that of the studs (5), and the end parts of the studs (5) penetrate through the through holes (11) and are in threaded connection with nuts.