CN221042145U - Limiting structure for cable maintenance - Google Patents

Abstract

The utility model discloses a limiting structure for cable maintenance, which comprises a fixed shell, wherein sliding grooves are formed in the front side and the rear side of the top of the fixed shell, a double-shaft motor is fixedly connected to the bottom of an inner cavity of the fixed shell, threaded rods are fixedly connected to output ends of the two sides of the double-shaft motor, one sides of the two threaded rods, which are far away from the output ends of the double-shaft motor, are movably connected with the inner wall of the fixed shell, threaded sleeves are connected to the surfaces of the two threaded rods in a threaded manner, and positioning frames are fixedly connected to the tops of the two threaded sleeves. According to the utility model, the fixed shell, the sliding groove, the double-shaft motor, the threaded rod, the threaded sleeve, the locating rack, the sliding sleeve, the sliding rod, the limiting plate, the supporting frame, the first clamping plate, the second clamping plate, the adjusting rod, the clamping block, the limiting mechanism, the fixed block, the bearing seat, the sliding block and the limiting block are matched for use, so that the problems that the spacing of the limiting structure is inconvenient to adjust and the limiting of different types of cable lines cannot be carried out in the existing limiting structure for cable maintenance are solved.

Description

Limiting structure for cable maintenance

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to a limiting structure for cable maintenance.

Background

The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under the river-crossing sea water, so that in the technical field of the cable, a limiting structure for cable maintenance is needed.

For example, application number: CN202123162922.7 the utility model discloses a clamping device for maintaining power cables, which comprises a clamping module, wherein the clamping module comprises a first clamping component and a second clamping component, and the first clamping component is positioned in the second clamping component; and the adjusting and connecting module is movably connected with the clamping modules, and the two clamping modules are respectively positioned at two ends of the adjusting and connecting module. According to the utility model, the two ends of the cable fracture part are clamped through the two groups of clamping modules, and the two groups of clamping modules are connected and fixed through the adjusting connecting module, so that the fixing and limiting of the cable are completed, and the problems of time and labor waste, lower operation efficiency and higher maintenance cost of maintenance operation after the cable is cut off are solved.

Based on the retrieval of the above patent and the finding of the limit structure in the prior art, when the limit structure is applied, although the two groups of clamping modules are connected and fixed through the adjusting connection module, thereby completing the fixed limit of the cable, the above cases can not limit the cable lines with different models, thus reducing the maintenance efficiency of the staff, and the limit structure needs manual adjustment when adjusting the spacing, thereby reducing the working efficiency of the staff.

According to the limiting structure for cable maintenance, the double-shaft motor drives the supporting frame to move, the spacing of the limiting structure can be adjusted, workers can use the limiting structure conveniently, cables of different types can be limited through the cooperation of the first clamping plate, the second clamping plate and the adjusting rod, and therefore maintenance efficiency of the workers is improved.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a limiting structure for cable maintenance, which is capable of limiting cable lines of different types, and meanwhile, the limiting structure has the advantages that the double-shaft motor drives the supporting frame to move, so that the spacing of the limiting structure is convenient to adjust, and the problems that the spacing of the limiting structure is inconvenient to adjust and the cable lines of different types cannot be limited in the existing limiting structure for cable maintenance are solved.

The utility model discloses a limiting structure for cable maintenance, which comprises a fixed shell, wherein sliding grooves are formed in the front side and the rear side of the top of the fixed shell, a double-shaft motor is fixedly connected to the bottom of an inner cavity of the fixed shell, threaded rods are fixedly connected to the output ends of the two sides of the double-shaft motor, one sides of the two threaded rods, which are far away from the output ends of the double-shaft motor, are movably connected with the inner wall of the fixed shell, threaded sleeves are connected to the surfaces of the two threaded rods in a threaded manner, positioning frames are fixedly connected to the tops of the two threaded sleeves, sliding sleeves are fixedly connected to the front side and the rear side of the positioning frames, sliding rods are movably connected to the inner wall of the fixed shell, the top of the positioning frames penetrates through the top of the fixed shell and is fixedly connected with a limiting plate, the bottom of the limiting plate is movably connected with the top of the fixed shell, a supporting frame is fixedly connected to the top of the limiting plate, a second clamping plate is movably connected to the rear side of the first clamping plate through a shaft pin, the surfaces of the first clamping plate and the second clamping plate are fixedly connected to the surfaces of the first clamping plate, a positioning mechanism is fixedly connected to the front side of the second clamping plate, and the front side of the positioning mechanism is fixedly connected to the front side of the positioning frame.

As the preferable mode of the utility model, the front side and the rear side of the two sides of the inner cavity of the positioning shell are respectively provided with a positioning groove, the two sides of the bottom of the inner cavity of the positioning shell are respectively fixedly connected with a first spring, a buffer plate is fixedly connected between the tops of the two first springs, the two sides of the buffer plate are respectively movably connected with the inner wall of the positioning shell, the top of the buffer plate is contacted with the bottom of the clamping block, the front side of the positioning shell is movably connected with a pull rod, the rear side of the pull rod penetrates through the inner cavity of the positioning shell and is fixedly connected with an adjusting block, the bottom of the adjusting block is movably connected with the front side of the clamping block, the two sides of the front side of the adjusting block are respectively fixedly connected with a second spring, and the front side of the second spring is fixedly connected with the inner wall of the positioning shell.

As the preferable mode of the utility model, the front side and the rear side of the two sides of the buffer plate are fixedly connected with positioning blocks, and one side of the positioning blocks, which is far away from the buffer plate, is movably connected with the inner wall of the positioning groove.

As the preferable mode of the utility model, the bottoms of the front side and the rear side of the double-shaft motor are fixedly connected with fixed blocks, and the bottoms of the fixed blocks are fixedly connected with the inner wall of the fixed shell.

As the preferable mode of the utility model, the opposite sides of the two threaded rods are respectively sleeved with a bearing seat, and one side of the bearing seat away from the threaded rods is fixedly connected with the inner wall of the fixed shell.

As the preferable mode of the utility model, the front side and the rear side of the bottom of the limiting plate are fixedly connected with the sliding blocks, and the bottom of the sliding blocks is movably connected with the inner wall of the sliding groove.

As the preferable mode of the utility model, the bottoms of the front side and the rear side of the support frame are fixedly connected with limiting blocks, and the bottoms of the limiting blocks are fixedly connected with the top of the limiting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the fixed shell, the sliding groove, the double-shaft motor, the threaded rod, the threaded sleeve, the locating rack, the sliding sleeve, the sliding rod, the limiting plate, the supporting frame, the first clamping plate, the second clamping plate, the adjusting rod, the clamping block, the limiting mechanism, the fixed block, the bearing seat, the sliding block and the limiting block are matched for use, so that the problems that the spacing of the limiting structure is inconvenient to adjust and the limiting of different types of cable lines cannot be carried out in the existing limiting structure for cable maintenance are solved.

2. According to the utility model, through the cooperation of the positioning shell, the positioning groove, the first spring, the buffer plate, the pull rod, the regulating block and the second spring, when a worker needs to maintain a cable, the double-shaft motor is firstly opened, the output ends at two sides of the double-shaft motor drive the two threaded rods to reversely rotate, the two threaded rods drive the two threaded sleeves to reversely move when reversely rotating, the two threaded sleeves drive the two positioning frames to reversely move when reversely moving, the two positioning frames drive the two limiting plates and the two supporting frames to reversely move when reversely moving, the two positioning frames limit the two positioning frames through the cooperation of the sliding sleeve and the sliding rod, so that the spacing of the limiting structure can be adjusted, the worker can conveniently maintain the cable, after the limiting structure moves to a specified position, the worker places the cable in the inner cavity of the first clamping plate, then one end of the second clamping plate is downwards closed, the clamping block is driven to downwards move when moving, the clamping block is downwards moved to press the regulating block and the buffer plate to press the first spring when reversely moving, the two positioning frames are driven to press the limiting blocks to reversely move through the sliding sleeve and the two positioning frames, and the second clamping plates are driven to rebound when the limiting structure moves to the second clamping plate is not to move to the specified position, and the cable can be prevented from moving downwards through the regulating block and the cooperation of the limiting blocks when the two positioning blocks and the second clamping plates are simultaneously pushed to move to the limiting blocks to the limiting block and the limiting plate.

3. According to the utility model, the fixing block is used for fixing the double-shaft motor, the double-shaft motor is prevented from being displaced during use, the bearing seat is used for limiting the threaded rod, the threaded rod is prevented from being displaced during use, the sliding block and the sliding groove are matched for use, the limiting plate is limited, the limiting plate is prevented from being offset during use, and the limiting block is used for fixing and limiting the support frame and preventing the support frame from being displaced during use.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;

FIG. 3 is a front view of a dual-shaft motor provided by an embodiment of the present utility model;

FIG. 4 is a right side cross-sectional view of a first card and a second card provided by an embodiment of the utility model;

fig. 5 is a front cross-sectional view of a limiting mechanism according to an embodiment of the present utility model.

In the figure: 1. a fixed case; 2. a chute; 3. a biaxial motor; 4. a threaded rod; 5. a thread sleeve; 6. a positioning frame; 7. a sliding sleeve; 8. a slide bar; 9. a limiting plate; 10. a support frame; 11. a first clamping plate; 12. a second clamping plate; 13. an adjusting rod; 14. a clamping block; 15. a limiting mechanism; 1501. positioning a shell; 1502. a positioning groove; 1503. a first spring; 1504. a buffer plate; 1505. a pull rod; 1506. an adjusting block; 1507. a second spring; 1508. a positioning block; 16. a fixed block; 17. a bearing seat; 18. a slide block; 19. and a limiting block.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the limiting structure for cable maintenance provided by the embodiment of the utility model comprises a fixed shell 1, wherein sliding grooves 2 are respectively formed on the front side and the rear side of the top of the fixed shell 1, a double-shaft motor 3 is fixedly connected to the bottom of an inner cavity of the fixed shell 1, threaded rods 4 are respectively and fixedly connected to the output ends of the two sides of the double-shaft motor 3, one sides of the two threaded rods 4 far away from the output ends of the double-shaft motor 3 are respectively and movably connected with the inner wall of the fixed shell 1, the surfaces of the two threaded rods 4 are respectively and fixedly connected with a threaded sleeve 5, the tops of the two threaded sleeves 5 are respectively and fixedly connected with a positioning frame 6, sliding sleeves 7 are respectively and fixedly connected to the front side and the rear side of the positioning frame 6, sliding rods 8 are respectively and movably connected to the inner cavity of the sliding sleeves 7, both sides of slide bar 8 all with the inner wall fixed connection of fixed shell 1, the top of locating rack 6 runs through to the top of fixed shell 1 and fixedly connected with limiting plate 9, the bottom of limiting plate 9 and the top swing joint of fixed shell 1, the top fixedly connected with support frame 10 of limiting plate 9, the top fixedly connected with first cardboard 11 of support frame 10, the rear side of first cardboard 11 has second cardboard 12 through pivot swing joint, the equal threaded connection in surface of first cardboard 11 and second cardboard 12 has regulation pole 13, the bottom fixedly connected with fixture block 14 of second cardboard 12 front side, the front side swing joint of fixture block 14 has stop gear 15, stop gear 15 includes positioning shell 1501, the rear side of positioning shell 1501 and the front side fixed connection of first cardboard 11.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the front side and the rear side of the two sides of the inner cavity of the positioning shell 1501 are all provided with the positioning groove 1502, the two sides of the bottom of the inner cavity of the positioning shell 1501 are all fixedly connected with the first springs 1503, the buffer plate 1504 is fixedly connected between the tops of the two first springs 1503, the two sides of the buffer plate 1504 are all movably connected with the inner wall of the positioning shell 1501, the top of the buffer plate 1504 is contacted with the bottom of the clamping block 14, the front side of the positioning shell 1501 is movably connected with the pull rod 1505, the rear side of the pull rod 1505 penetrates through the inner cavity of the positioning shell 1501 and is fixedly connected with the adjusting block 1506, the bottom of the adjusting block 1506 is movably connected with the front side of the clamping block 14, the two sides of the front side of the adjusting block 1506 are all fixedly connected with the second springs 1507, the front side of the second springs 1507 are fixedly connected with the inner wall of the positioning shell 1501, and the front side and the rear side of the two sides of the buffer plate 1504 are all fixedly connected with the positioning blocks 1508, and the side of the positioning block 1508 is far away from the buffer plate 1504 and the inner wall of the positioning groove 1502.

The scheme is adopted: through the matching use of the positioning shell 1501, the positioning groove 1502, the first spring 1503, the buffer plate 1504, the pull rod 1505, the adjusting block 1506 and the second spring 1507, when a worker needs to repair the cable, the double-shaft motor 3 is firstly opened, the output ends at two sides of the double-shaft motor 3 drive the two threaded rods 4 to reversely rotate, the two threaded rods 4 drive the two threaded sleeves 5 to reversely move when reversely rotating, the two threaded sleeves 5 drive the two positioning frames 6 to reversely move when reversely moving, the two positioning frames 6 drive the two limiting plates 9 and the two supporting frames 10 to reversely move when reversely moving, the two positioning frames 6 limit the cable through the matching of the sliding sleeve 7 and the sliding rod 8 when reversely moving, thereby adjusting the spacing of the limiting structure, facilitating the worker to repair the cable, when the limiting structure moves to the appointed position, a worker places the cable in the inner cavity of the first clamping plate 11, then closes one end of the second clamping plate 12 downwards, when the second clamping plate 12 moves, the clamping block 14 moves downwards, the clamping block 14 extrudes the adjusting block 1506 and the buffer plate 1504 when moving downwards, the buffer plate 1504 extrudes the first spring 1503 when moving downwards, the adjusting block 1506 extrudes the second spring 1507 after extrusion and drives the pull rod 1505 to move backwards, when the clamping block 14 moves downwards to the appointed position, the adjusting block 1506 is driven to move backwards through the rebound of the second spring 1507, so as to limit the second clamping plate 12, at the moment, the worker can limit cables with different sizes by rotating the adjusting rod 13, the stability of the cable is improved, the limiting function of the buffer plate 1504 is achieved through the cooperation of the positioning block 1508 and the positioning groove 1502, while preventing the buffer plate 1504 from being displaced during use.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the bottom of biax motor 3 front side and rear side is all fixedly connected with fixed block 16, the bottom of fixed block 16 and the inner wall fixed connection of fixed shell 1, the opposite side of two threaded rods 4 is all overlapped and is equipped with bearing frame 17, one side that the bearing frame 17 kept away from threaded rod 4 and the inner wall fixed connection of fixed shell 1, the equal fixedly connected with slider 18 of front side and the rear side of limiting plate 9 bottom, the bottom of slider 18 and the inner wall swing joint of spout 2, the bottom of support frame 10 front side and the bottom of rear side is all fixedly connected with stopper 19, the bottom of stopper 19 and the top fixed connection of limiting plate 9.

The scheme is adopted: through fixed block 16, play the fixed action to biax motor 3, prevented biax motor 3 simultaneously and taken place the displacement when using, through bearing frame 17, played the spacing effect to threaded rod 4, prevented the displacement when the use of threaded rod 4 simultaneously, through the cooperation use of slider 18 and spout 2, played the spacing effect to limiting plate 9, prevented simultaneously that limiting plate 9 from taking place the skew in the position when using, through stopper 19, played the fixed and spacing effect to support frame 10, prevented simultaneously that support frame 10 from taking place the displacement when using.

The working principle of the utility model is as follows:

When the cable maintenance is needed by the staff, the double-shaft motor 3 is firstly opened, the output ends on two sides of the double-shaft motor 3 drive the two threaded rods 4 to reversely rotate, the two threaded rods 4 drive the two threaded sleeves 5 to reversely move when reversely rotating, the two threaded sleeves 5 drive the two positioning frames 6 to reversely move when reversely moving, the two positioning frames 6 drive the two limiting plates 9 and the two supporting frames 10 to reversely move when reversely moving, the two positioning frames 6 limit the cable through the cooperation of the sliding sleeve 7 and the sliding rod 8 when reversely moving, so that the spacing of the limiting structure can be adjusted, the maintenance of the cable is facilitated by the staff, after the spacing structure moves to a designated position, the cable is placed in the inner cavity of the first clamping plate 11 by the staff, then one end of the second clamping plate 12 is closed downwards, the second clamping plate 12 drives the clamping block 14 to downwards move when moving, the clamping block 14 presses the buffer plate to downwards when downwards moving, the adjusting block 1506 presses the first spring 1503 through the cooperation of the sliding sleeve 7 and the sliding rod 8, the second clamping plate 15013 can be adjusted when the adjusting block 1506 is pressed by the second clamping block 15013, and the cable can not be adjusted to the size when the second clamping plate is moved to the second clamping plate 15013, and the cable is adjusted to the second clamping plate is moved to the designated position, and the cable is adjusted to the second clamping plate 15013.

To sum up: this limit structure for cable maintenance is through fixed shell 1, spout 2, biax motor 3, threaded rod 4, thread bush 5, locating rack 6, sliding sleeve 7, slide bar 8, limiting plate 9, support frame 10, first cardboard 11, second cardboard 12, adjust pole 13, fixture block 14, stop gear 15, fixed block 16, bearing frame 17, slider 18 and the cooperation of stopper 19 are used, have solved the spacing that current limit structure for cable maintenance is inconvenient for adjusting limit structure, and can't carry out spacing problem to the cable line of different models.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims (7)

1. The utility model provides a limit structure for cable maintenance, includes fixed casing (1), its characterized in that: the utility model discloses a clamping plate, including fixed shell (1), slide groove (2) have all been seted up to both sides of fixed shell (1) top front side and rear side, the bottom fixedly connected with biax motor (3) of fixed shell (1) inner chamber, the output of biax motor (3) both sides is fixedly connected with threaded rod (4), one side that biax motor (3) output was kept away from to two threaded rods (4) all with the inner wall swing joint of fixed shell (1), the equal threaded connection of surface of two threaded rods (4) has screw thread bush (5), the equal fixedly connected with locating rack (6) in top of two screw thread bush (5), the front side and the rear side of locating rack (6) are all fixedly connected with sliding sleeve (7), the inner chamber swing joint of sliding sleeve (7) has slide bar (8), the both sides of slide bar (8) all with the inner wall fixedly connected with of fixed shell (1), the top of locating rack (6) runs through to the top of fixed shell (1) and fixedly connected with limiting plate (9), the bottom of limiting plate (9) and the top swing joint of fixed shell (1), the top of limiting plate (9) is fixedly connected with second clamping plate (10) through pivot pin (11), the surface of first cardboard (11) and second cardboard (12) is equal threaded connection has regulation pole (13), the bottom fixedly connected with fixture block (14) of second cardboard (12) front side, the front side swing joint of fixture block (14) has stop gear (15), stop gear (15) are including location shell (1501), the rear side of location shell (1501) and the front side fixed connection of first cardboard (11).

2. A spacing structure for cable maintenance as defined in claim 1, wherein: positioning slots (1502) are formed in the front side and the rear side of two sides of an inner cavity of the positioning shell (1501), first springs (1503) are fixedly connected to the two sides of the bottom of the inner cavity of the positioning shell (1501), buffer plates (1504) are fixedly connected between the tops of the two first springs (1503), the two sides of the buffer plates (1504) are movably connected with the inner wall of the positioning shell (1501), the tops of the buffer plates (1504) are in contact with the bottom of a clamping block (14), pull rods (1505) are movably connected to the front side of the positioning shell (1501), rear sides of the pull rods (1505) penetrate through the inner cavity of the positioning shell (1501) and are fixedly connected with adjusting blocks (1506), the bottoms of the adjusting blocks (1506) are movably connected with the front sides of the clamping blocks (14), and second springs (1507) are fixedly connected to the two sides of the front sides of the adjusting blocks (1506), and the front sides of the second springs (1507) are fixedly connected with the inner wall of the positioning shell (1501).

3. A spacing structure for cable maintenance as defined in claim 2, wherein: the front side and the rear side of buffer board (1504) both sides are all fixedly connected with locating piece (1508), one side that buffer board (1504) was kept away from to locating piece (1508) is with the inner wall swing joint of constant head tank (1502).

4. A spacing structure for cable maintenance as defined in claim 1, wherein: the bottom of biax motor (3) front side and rear side is all fixedly connected with fixed block (16), the bottom of fixed block (16) and the inner wall fixed connection of fixed shell (1).

5. A spacing structure for cable maintenance as defined in claim 1, wherein: and bearing seats (17) are sleeved on the opposite sides of the two threaded rods (4), and one side, far away from the threaded rods (4), of each bearing seat (17) is fixedly connected with the inner wall of the fixed shell (1).

6. A spacing structure for cable maintenance as defined in claim 1, wherein: the front side and the rear side of the bottom of the limiting plate (9) are fixedly connected with sliding blocks (18), and the bottom of each sliding block (18) is movably connected with the inner wall of each sliding groove (2).

7. A spacing structure for cable maintenance as defined in claim 1, wherein: limiting blocks (19) are fixedly connected to the bottoms of the front side and the rear side of the supporting frame (10), and the bottoms of the limiting blocks (19) are fixedly connected with the tops of the limiting plates (9).