CN218633141U - Hydraulic and hydroelectric engineering cable fixing and protecting device - Google Patents

Abstract

The utility model belongs to the technical field of the water conservancy and hydropower technique and specifically relates to a protection device is fixed to water conservancy and hydropower engineering cable, including PMKD, fixed plate and rubber pad, through fixing bolt fixedly connected with spacing ring in the middle of the PMKD front end, the equal fixedly connected with protecting crust in the left and right sides of PMKD front end, the protecting crust inboard is equipped with the threaded rod, threaded rod and fixed column screwed connection, fixed column front end and fixed plate rotate to be connected, and fixed column rear end outside fixedly connected with sealing washer, PMKD front end and fixed plate rear end all are through special-shaped stopper fixedly connected with rubber pad, the utility model discloses in, through special-shaped stopper, spacing ring and the fixing bolt who sets up, can independently change the rubber pad when the later stage rubber pad is ageing, reduced the cost of cable fixation protection device later maintenance, can carry on spacingly to the cable when the later stage is changed the rubber pad simultaneously, can prevent effectively that the problem that the cable was taken down from taking place.

Description

Hydraulic and hydroelectric engineering cable fixing and protecting device

Technical Field

The utility model relates to a water conservancy and hydropower technical field specifically is a protection device is fixed to hydraulic and hydroelectric engineering cable.

Background

The water conservancy power station contains a large number of power transmission cables and signal transmission cables, and a part of the cables are fixed on an outdoor wall through a fixing and protecting device, so that the problem that the cables shake in the using process can be prevented, and the stability of the cables in the using process can be ensured;

but the fixed protection device that outdoor cable of current hydroelectric power station was used all utilizes the inside rubber pad that installs additional of clamp to realize, the problem that rubber is ageing can appear after long-time the use of such fixed protection device to lead to the condition to the fixed effect variation of cable, need wholly change fixed protection device this moment, and the in-process of changing needs carry on spacingly to the cable, place the problem that the cable was taken at the in-process of changing like this and take place, consequently, propose a hydraulic and hydroelectric engineering cable fixed protection device to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device is fixed to hydraulic and hydroelectric engineering cable to solve the problem that original fixed protection device inside rubber need place the cable and take down to the problem of fixed protection device whole change and the in-process of changing when ageing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a protection device is fixed to hydraulic and hydroelectric engineering cable, includes PMKD, fixed plate and rubber pad, pass through fixing bolt fixedly connected with spacing ring in the middle of the PMKD front end, the equal fixedly connected with protecting crust in the left and right sides of PMKD front end, the protecting crust inboard is equipped with the threaded rod, threaded rod and fixed column screwed connection, fixed column front end and fixed plate rotate to be connected, and fixed column rear end outside fixedly connected with sealing washer, PMKD front end and fixed plate rear end are all through special-shaped stopper fixedly connected with rubber pad.

Preferably, a limiting groove is formed in the middle of the fixing plate, and the front end of the limiting ring is arranged at the inner side of the limiting groove.

Preferably, the protective shell is cylindrical, the outer side of the sealing ring is rotatably connected with the inner wall of the protective shell, and the outer side of the sealing ring is tightly attached to the inner wall of the protective shell.

Preferably, the outer side of the front end of each fixing column is fixedly connected with a fixing nut, the number of the fixing columns is four, and the fixing columns correspond to the threaded rods one to one.

Preferably, adjusting threaded holes are formed in four corners of the fixing base plate, and expansion bolts are arranged in the four corners of the fixing base plate.

Preferably, the number of the rubber pads is four, the cables are fixed between the rubber pads, grooves are formed in the rubber pads close to the cables at one time, and the rubber pads arranged at the front end of the fixing bottom plate are arranged at the positions of two sides of the limiting ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the dysmorphism stopper, spacing ring and the fixing bolt that set up, can independently change the rubber pad when the later stage rubber pad is ageing, reduced the cost of cable fixed protection device later maintenance, can carry out spacing to the cable when changing the rubber pad in the later stage simultaneously, can prevent effectively that the problem that the cable was taken off from taking place;

2. the utility model discloses in, through the regulation screw hole, protecting crust and the sealing washer that set up, can prevent that the position that threaded rod and fixed column are connected from corroding appearing through adjusting screw hole internally mounted standard bolt to PMKD's levelness when adjusting at the in-process of PMKD installation, lead to the later stage problem of being not convenient for dismantle.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is the utility model discloses dysmorphism stopper mounted position schematic diagram.

In the figure: 1. fixing the bottom plate; 2. a fixing plate; 3. a rubber pad; 4. an expansion bolt; 5. a limiting ring; 6. fixing the bolt; 7. a limiting groove; 8. a threaded rod; 9. a protective shell; 10. a special-shaped limiting block; 11. fixing a nut; 12. a seal ring; 13. fixing a column; 14. adjusting the threaded hole; 15. an electrical cable.

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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a protection device is fixed to hydraulic and hydroelectric engineering cable, including PMKD 1, fixed plate 2 and rubber pad 3, 1 middle 6 fixedly connected with spacing rings 5 through fixing bolt of PMKD in the middle of the front end, the equal fixedly connected with protecting crust 9 of the 1 front end left and right sides of PMKD, 9 inboards of protecting crust are equipped with threaded rod 8, threaded rod 8 and 13 screwed connection of fixed column, 13 front ends of fixed column and 2 rotation connections of fixed plate, and 13 rear end outside fixedly connected with sealing washer 12 of fixed column, 1 front end of PMKD and 2 rear ends of fixed plate all through 10 fixedly connected with rubber pads 3 of special-shaped stopper.

The middle of the fixing plate 2 is provided with a limiting groove 7, the front end of the limiting ring 5 is arranged at the inner side of the limiting groove 7, and the problem of conflict between the front end of the limiting ring 5 and the fixing plate 2 can be effectively prevented in the process of fixedly connecting the fixing bottom plate 1 and the fixing plate 2 together; the protective shell 9 is cylindrical, the outer side of the sealing ring 12 is rotatably connected with the inner wall of the protective shell 9, and the outer side of the sealing ring 12 is tightly attached to the inner wall of the protective shell 9, so that the sealing performance of the connecting position of the threaded rod 8 and the fixed column 13 can be effectively improved, and the problem that the fixing device is not convenient to disassemble in the later period due to the fact that the fixing device is installed outdoors for a long time and is corroded or corroded by rainwater can be prevented; the outer side of the front end of each fixing column 13 is fixedly connected with a fixing nut 11, the number of the fixing columns 13 is four, the fixing columns 13 correspond to the threaded rods 8 one by one, and the fixing base plate 1 and the fixing plate 2 can be stably connected together for fixing in actual use; adjusting threaded holes 14 are formed in four corners of the fixed base plate 1, and expansion bolts 4 are arranged in four corners of the fixed base plate 1, so that standard bolts can be conveniently installed in the adjusting threaded holes 14 to adjust the levelness of the fixed base plate 1 in the later installation process; rubber pad 3 is total four, is fixed with cable 15 between the rubber pad 3, and rubber pad 3 all is equipped with the recess near cable 15 once, and the rubber pad 3 setting of 1 front end of PMKD sets up the position in 5 both sides of spacing ring, and such setting can carry out stable spacing and fixed to the cable in the use of reality.

The working process comprises the following steps: in the process of using the fixing and protecting device for the hydraulic and hydroelectric engineering cable, firstly, an operator needs to fixedly connect the fixing bottom plate 1 with a building, so that the cable for hydraulic power generation communication can be conveniently fixed, holes are punched in the building in the fixing process and the building is positioned through the expansion bolts 4, in the positioning process, the operator can adjust the horizontal degree of the fixing bottom plate 1 by installing standard bolts in the adjusting threaded holes 14, in the adjusting process, the standard bolts penetrate through the fixing bottom plate 1 and are exposed at the rear end of the fixing bottom plate 1, so that the fixing bottom plate 1 can be adjusted when the building is poor in flatness, after the fixing is completed, the operator places the cable at the front end of the fixing bottom plate 1 and fixes the limiting ring 5 at the front end of the fixing bottom plate 1 through the fixing bolts 6, so that the cable 15 can be conveniently pre-positioned, after the installation is finished, the worker connects the threaded rod 8 with the fixed column 13 to enable the fixed rubber gasket 3 fixed on the fixed bottom plate 1 and the fixed plate 2 to be tightly attached together and fix and limit the cable, and the connecting position between the threaded rod 8 and the fixed column 13 can be sealed through the arranged protective shell 9 and the arranged sealing ring 12, so that the problem that the threaded rod 8 is rusted and is inconvenient to dismount in the later period when the device is integrally arranged outdoors for use can be prevented, and the fixing device can independently replace the rubber gasket 3 when the rubber gasket 3 is aged in the later period, the cost of later maintenance can be reduced, meanwhile, the cable can be limited in the process of replacing the rubber gasket 3 through the arranged limiting ring 5, and the problem that the cable is fallen due to the fact that the fixing device for replacing the rubber gasket 3 is far away from the fixing devices on both sides can be effectively prevented, has good convenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a protection device is fixed to hydraulic and hydroelectric engineering cable, includes PMKD (1), fixed plate (2) and rubber pad (3), its characterized in that: the improved fixing base plate is characterized in that a limiting ring (5) is fixedly connected with the middle of the front end of the fixing base plate (1) through a fixing bolt (6), a protective shell (9) is fixedly connected with the left side and the right side of the front end of the fixing base plate (1), a threaded rod (8) is arranged on the inner side of the protective shell (9), the threaded rod (8) is in threaded connection with a fixing column (13), the front end of the fixing column (13) is rotatably connected with the fixing plate (2), a sealing ring (12) is fixedly connected to the outer side of the rear end of the fixing column (13), and a rubber pad (3) is fixedly connected with the front end of the fixing base plate (1) and the rear end of the fixing plate (2) through a special-shaped limiting block (10).

2. The fixed protection device of hydraulic and hydroelectric engineering cable of claim 1, characterized in that: a limiting groove (7) is formed in the middle of the fixing plate (2), and the front end of the limiting ring (5) is arranged at the inner side of the limiting groove (7).

3. The hydraulic and hydroelectric engineering cable fixing and protecting device as claimed in claim 1, wherein: the protective shell (9) is cylindrical, the outer side of the sealing ring (12) is rotatably connected with the inner wall of the protective shell (9), and the outer side of the sealing ring (12) is tightly attached to the inner wall of the protective shell (9).

4. The hydraulic and hydroelectric engineering cable fixing and protecting device as claimed in claim 1, wherein: the outer side of the front end of each fixing column (13) is fixedly connected with a fixing nut (11), the number of the fixing columns (13) is four, and the fixing columns (13) correspond to the threaded rods (8) one by one.

5. The fixed protection device of hydraulic and hydroelectric engineering cable of claim 1, characterized in that: adjusting threaded holes (14) are formed in four corners of the fixing base plate (1), and expansion bolts (4) are arranged in four corners of the fixing base plate (1).

6. The hydraulic and hydroelectric engineering cable fixing and protecting device as claimed in claim 1, wherein: the cable limiting device is characterized in that the number of the rubber pads (3) is four, cables (15) are fixed between the rubber pads (3), grooves are formed in the rubber pads (3) close to the cables (15) at one time, and the rubber pads (3) arranged at the front end of the fixing bottom plate (1) are arranged at the positions of two sides of the limiting ring (5).

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