CN214204728U - Protective outer sleeve for power cable - Google Patents

Abstract

The utility model discloses a protection overcoat for power cable, install a plurality of protection overcoat on power cable including power cable and even dismantlement, every protection overcoat all includes first semi-ring and the second semi-ring of mutually supporting, and first semi-ring and the common cover of second semi-ring are tight in power cable's the outside, the both ends that first semi-ring is close to the second semi-ring all are fixed with the mounting panel, the equal fixed mounting in both ends that the second semi-ring is close to first semi-ring has the connecting plate, and adjacent mounting panel and connecting plate contact each other, all be equipped with fixing device between adjacent mounting panel and the connecting plate, fixing device includes the connecting block of fixed mounting on the mounting panel diapire. The utility model discloses in there are a plurality of protective coat in power cable's the outside dismantlement installation, install the protective coat in power cable's the outside when the environment of use is comparatively abominable to can avoid power cable's the protection skin to be damaged and influence power cable's use, reasonable in design, practical function is good.

Description

Protective outer sleeve for power cable

Technical Field

The utility model relates to a power cable technical field especially relates to a power cable is with protection overcoat.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and has a gradually increasing proportion in the power line.

The power cable is basically used in the outdoor environment, and when the using environment is severe, the protective outer layer of the power cable is easily damaged, so that the circuit inside the power cable is damaged and the use of the power cable is influenced, and therefore the protective outer sleeve for the power cable is urgently needed to be designed, so that the power cable can be normally used in the severe environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the protection skin that leads to power cable easily when power cable uses under comparatively abominable outdoor environment appears damaging among the prior art, and the protection overcoat for power cable who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protective outer sleeve for a power cable comprises the power cable and a plurality of protective outer sleeves which are uniformly and detachably installed on the power cable, each protective outer sleeve comprises a first half ring and a second half ring which are mutually matched, the first half ring and the second half ring are tightly sleeved on the outer side of the power cable together, mounting plates are fixed at two ends of the first half ring close to the second half ring, connecting plates are fixedly installed at two ends of the second half ring close to the first half ring, adjacent mounting plates and connecting plates are mutually contacted, a fixing device is arranged between the adjacent mounting plates and the connecting plates, the fixing device comprises a connecting block which is fixedly installed on the bottom wall of the mounting plate, the bottom end of the connecting block is inserted on the top wall of the connecting plate, a connecting groove which is mutually matched with the connecting block is formed in the top wall of the connecting plate, and a movable block is movably inserted in the outer side wall of one side of the connecting plate, even fixed mounting has a plurality of bolts on the lateral wall of movable block one side, and the bolt all runs through the lateral wall of connecting plate one side and inserts and establish on the connecting block, evenly set up a plurality of jacks that mutually support with the bolt on the connecting block, and bolt and jack one-to-one.

Preferably, the first half ring, the second half ring, the mounting plate and the inner side wall of the connecting plate are fixedly provided with rubber base plates, and the rubber base plates are in close contact with the power cable.

Preferably, a plurality of movable rods are movably inserted into the outer side wall of one side of the connecting plate, one ends of the movable rods are fixedly mounted on the movable block, each movable rod is wound on the outer side wall of the corresponding movable rod, and two ends of each spring are fixedly mounted on the movable block and the connecting plate respectively.

Preferably, set up the mounting groove of mutually supporting with movable block, movable rod and spring on the lateral wall of connecting plate, and movable block, movable rod and spring all are located the mounting groove.

Preferably, a handle is fixedly mounted on the outer side wall of one side of the movable block.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the protective outer sleeves are detachably mounted on the outer sides of the power cables, and are mounted on the outer sides of the power cables when the use environment is severe, so that the situation that the use of the power cables is influenced due to the fact that the protective outer layers of the power cables are damaged can be avoided, the design is reasonable, and the practical effect is good;

2. simple structure, can be convenient with the protective coat install to power cable's the outside or pull down from power cable's the outside to can be convenient change the protective coat of damage, excellent in use effect.

Drawings

Fig. 1 is a front structural sectional view of a protective outer jacket for a power cable according to the present invention;

fig. 2 is a side sectional view of a protective outer jacket for a power cable according to the present invention;

fig. 3 is an enlarged view of a portion a of the structure of the protective outer jacket for a power cable according to the present invention.

In the figure: the power cable comprises a power cable 1, a first half ring 2, a second half ring 3, a mounting plate 4, a connecting plate 5, a rubber cushion plate 6, a connecting block 7, a connecting groove 8, a movable block 9, a bolt 10, an insertion hole 11, a movable rod 12, a spring 13, a mounting groove 14 and a handle 15.

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.

Referring to fig. 1 to 3, a protective cover for a power cable includes a power cable 1 and a plurality of protective covers uniformly detachably mounted on the power cable 1, each of the protective covers including a first half ring 2 and a second half ring 3 fitted to each other, the first semi-ring 2 and the second semi-ring 3 are tightly sleeved on the outer side of the power cable 1, the two ends of the first semi-ring 2 close to the second semi-ring 3 are both fixedly provided with mounting plates 4, the two ends of the second semi-ring 3 close to the first semi-ring 2 are both fixedly provided with connecting plates 5, the adjacent mounting plates 4 and the connecting plates 5 are mutually contacted, the inner side walls of the first semi-ring 2, the second semi-ring 3, the mounting plates 4 and the connecting plates 5 are all fixedly provided with rubber backing plates 6, and rubber tie plate 6 and power cable 1 in close contact with, promoted first semi-ring 2, second semi-ring 3, mounting panel 4 and connecting plate 5 and power cable 1 be connected leakproofness and stability.

A fixing device is arranged between the adjacent mounting plate 4 and the connecting plate 5, the fixing device comprises a connecting block 7 fixedly mounted on the bottom wall of the mounting plate 4, the bottom end of the connecting block 7 is inserted on the top wall of the connecting plate 5, a connecting groove 8 matched with the connecting block 7 is formed in the top wall of the connecting plate 5, a movable block 9 is movably inserted in the outer side wall of one side of the connecting plate 5, a plurality of bolts 10 are uniformly and fixedly mounted on the outer side wall of one side of the movable block 9, the bolts 10 penetrate through the outer side wall of one side of the connecting plate 5 and are inserted in the connecting block 7, a plurality of jacks 11 matched with the bolts 10 are uniformly formed in the connecting block 7, the bolts 10 correspond to the jacks 11 one by one, a plurality of movable rods 12 are movably inserted in the outer side wall of one side of the connecting plate 5, one end of each movable rod 12 is fixedly mounted on the movable block 9, and a spring 13 is wound on the outer side wall of each movable rod 12, and both ends of the spring 13 are respectively fixedly installed on the movable block 9 and the connecting plate 5, the first half ring 2 and the second half ring 3 are jointly sleeved on the outer side of the power cable 1, then the installing plate 4 is attached to the adjacent connecting plate 5 and the connecting block 7 is inserted into the corresponding connecting groove 8, the spring 13 pulls the movable block 9 to move towards one side close to the connecting block 7 and inserts one end of the plug pin 10 into the corresponding jack 11 due to the recovery of the self-elasticity, so that the connecting block 7, the installing plate 4 and the first half ring 2 can be fixedly connected on the connecting plate 5 and the second half ring 3, the protective outer sleeve can be fixedly installed on the outer side of the power cable 1, the movable block 9 is moved and the plug pin 10 is pulled out from the plug pin 11, the protective outer sleeve can be conveniently detached from the outer side of the power cable 1, the protective outer sleeve can be conveniently installed on the outer side of the power cable 1 or detached from the outer side of the power cable 1, thereby the damaged protective outer sleeve can be conveniently replaced.

Offer the mounting groove 14 of mutually supporting with movable block 9, movable rod 12 and spring 13 on the lateral wall of connecting plate 5, and movable block 9, movable rod 12 and spring 13 all are located mounting groove 14, can avoid movable block 9, movable rod 12 and spring 13 protrusion in the outside of connecting plate 5, and fixed mounting has handle 15 on the lateral wall of movable block 9 one side, is convenient for stimulate movable block 9.

The utility model discloses in, when service environment is comparatively abominable, establish the outside at power cable 1 with first semi-ring 2 and the common cover of second semi-ring 3, then paste mounting panel 4 tightly to adjacent connecting plate 5 on and insert corresponding spread groove 8 with connecting block 7 in, spring 13 is because resume self elasticity can stimulate movable block 9 to be close to one side removal of connecting block 7 and insert corresponding jack 11 with the one end of bolt 10 in, just can be with connecting block 7, mounting panel 4 and 2 fixed connection of first semi-ring on connecting plate 5 and second semi-ring 3, thereby can be with protection overcoat fixed mounting in power cable 1's the outside.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a power cable is with protective coating, includes power cable (1) and evenly dismantles a plurality of protective coating of installing on power cable (1), its characterized in that: each protective outer sleeve comprises a first half ring (2) and a second half ring (3) which are matched with each other, the first half ring (2) and the second half ring (3) are sleeved on the outer side of the power cable (1) together, mounting plates (4) are fixed at two ends of the first half ring (2) close to the second half ring (3), connecting plates (5) are fixedly mounted at two ends of the second half ring (3) close to the first half ring (2), the adjacent mounting plates (4) and the adjacent connecting plates (5) are contacted with each other, a fixing device is arranged between the adjacent mounting plates (4) and the adjacent connecting plates (5), the fixing device comprises connecting blocks (7) which are fixedly mounted on the bottom walls of the mounting plates (4), the bottom ends of the connecting blocks (7) are inserted on the top walls of the connecting plates (5), connecting grooves (8) which are matched with the connecting blocks (7) are formed in the top walls of the connecting plates (5), the utility model discloses a connector, including connecting plate (5), connecting plate (5) and bolt (10), the activity is inserted on the lateral wall of connecting plate (5) one side and is equipped with movable block (9), even fixed mounting has a plurality of bolts (10) on the lateral wall of movable block (9) one side, and bolt (10) all run through the lateral wall of connecting plate (5) one side and insert and establish on connecting block (7), evenly set up a plurality of jacks (11) of mutually supporting with bolt (10) on connecting block (7), and bolt (10) and jack (11) one-to-one.

2. A protective casing for electric power cables according to claim 1, characterized in that: all fixed mounting has rubber backing plate (6) on the inside wall of first semi-ring (2), second semi-ring (3), mounting panel (4) and connecting plate (5), and rubber backing plate (6) and power cable (1) in close contact with.

3. A protective casing for electric power cables according to claim 1, characterized in that: a plurality of movable rods (12) are movably inserted into the outer side wall of one side of the connecting plate (5), one end of each movable rod (12) is fixedly installed on the corresponding movable block (9), each movable rod (12) is wound on the outer side wall of the corresponding movable block (9), and two ends of each spring (13) are fixedly installed on the corresponding movable block (9) and the connecting plate (5) respectively.

4. A protective casing for electric power cables according to claim 3, characterized in that: the mounting groove (14) mutually matched with the movable block (9), the movable rod (12) and the spring (13) is formed in the outer side wall of the connecting plate (5), and the movable block (9), the movable rod (12) and the spring (13) are all located in the mounting groove (14).

5. A protective casing for electric power cables according to claim 1, characterized in that: and a handle (15) is fixedly arranged on the outer side wall of one side of the movable block (9).

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