CN219458569U - Cable support of transformer substation - Google Patents

Abstract

The utility model relates to the technical field of cable brackets, in particular to a cable bracket of a transformer substation, which comprises a channel steel, wherein a transverse rod is attached to the inner wall of the channel steel near the edge of the upper part, a fixing component and a bearing component are respectively arranged between the transverse rod and the channel steel, a sliding block is slidably arranged on the position, below the transverse rod, of the inner wall of the channel steel, a sliding groove is formed in one end, far away from the channel steel, of the transverse rod, a supporting rod is slidably attached to the inner part of the sliding groove, and a triangular stop block is fixedly connected to the edge of one side of the upper end of the supporting rod, and the cable bracket has the beneficial effects that: the length of the cable support can be freely adjusted, the stability is good, cables with different numbers can be stably supported in a cable duct of a transformer substation according to requirements, the cable support is flexible to use, the possible cable quantity change in the future can be dealt with, the trouble caused by replacing the cable support with the corresponding specification length is avoided, and the operation of the transformer substation is facilitated.

Description

Cable support of transformer substation

Technical Field

The utility model relates to the technical field of cable brackets, in particular to a cable bracket of a transformer substation.

Background

A substation refers to an electrical facility for converting high voltage power into low voltage power for industrial, commercial and domestic use. In order to transmit power from a power plant or transmission line to a substation and distribute the power from the substation to various power points, the substation is usually provided with a cable pit, wherein the cable pit is an underground passage for cabling, and is used for protecting a cable, facilitating overhaul and maintenance of the cable, and the cable can transmit power to the substation. The cable support can be installed in the cable duct generally, and the cable support can support the cable, prevents that the cable from taking place to shift or caving in the operation in-process, ensures the stability and the security of cable.

The existing cable bracket mainly comprises a transverse support, a plurality of cables can be placed on the transverse support, but the transverse support is of an integrated structure, the length of the transverse support cannot be adjusted, along with the wide application of new energy sources (such as wind power, solar energy and the like), the number of the cables of a transformer substation can be increased to convey the new energy sources to a power grid, at the moment, if the transverse support is fully paved with the plurality of cables, the transverse support with other specification lengths needs to be replaced, but the transverse support is fixed underground when a cable trench is built, so that the transverse support with the corresponding specification length is troublesome to replace, the cables need to be detached and re-wired, the transformer substation is stopped and maintained, loss and inconvenience in production and service are brought.

Disclosure of Invention

The utility model aims to provide a cable bracket of a transformer substation, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable holder of transformer substation, includes the channel-section steel, the inner wall of channel-section steel is close to upper portion edge laminating and has the horizontal pole, there are fixed subassembly and bearing subassembly respectively between horizontal pole and the channel-section steel, and the inner wall of channel-section steel is located horizontal pole below department and slides through slide mechanism and be provided with the slider, the spout has been seted up to the one end that the channel-section steel was kept away from to the horizontal pole, the inside slip laminating of spout has the bracing piece, upper end one side edge fixedly connected with triangle-shaped dog of bracing piece, and rotate between the lower extreme one side edge of bracing piece and the lateral wall of slider and be connected with the connecting rod, be equipped with stop gear between slider and the channel-section steel.

Preferably, the fixing component comprises bolts, the bolts sequentially penetrate through the inner walls of the front end and the rear end of the channel steel, the bolts penetrate through and are screwed in the inner walls of the cross bars, and nuts are sleeved on the outer walls of the bolts through threads.

Preferably, the bearing assembly comprises a bearing plate, the bearing plate is fixedly connected to the inner wall of the channel steel, the upper end of the bearing plate is attached to the lower end of the cross rod, and two symmetrical reinforcing ribs are fixedly connected between the lower end of the bearing plate and the inner side face of the channel steel.

Preferably, the sliding mechanism comprises two clamping grooves and two clamping blocks, the two clamping blocks are respectively and fixedly connected to the edges of one side of the front end and the rear end of the sliding block, the two clamping grooves are respectively formed in the outer walls of the front end and the rear end of the channel steel, and the two clamping blocks are respectively and slidably matched with the two clamping grooves.

Preferably, the stop gear includes square groove and two sets of jacks, two sets of the jack is seted up respectively on the front and back end outer wall of channel-section steel, and two sets of jacks are located the side of two draw-in grooves respectively, the lower extreme at the slider is seted up to the square groove, and the column groove has been seted up on the inside top of square groove, the inside slip in column groove is interluded has two inserted the post, two the equal fixedly connected with U template of the corresponding one end of post, and two one end that the post kept away from each other of inserting is movable one of them jack in two sets of jacks respectively, two the equal mutual slip laminating of U template is in the inner wall of column groove and square groove, and the equal fixedly connected with of bottom of two U templates presses the board, and is equipped with the elastic component between two U templates.

Preferably, the elastic piece comprises a connecting column, the connecting column is fixedly connected in the inner wall of the square groove, the connecting column movably penetrates through the two U-shaped plates, a spring is sleeved on the outer wall of the connecting column in a sliding manner, and the spring is fixedly connected between the two U-shaped plates.

Compared with the prior art, the utility model has the beneficial effects that: through channel-section steel, horizontal pole, fixed subassembly, bearing subassembly, slide mechanism, slider, spout, bracing piece, triangle-shaped dog, connecting rod and stop gear's mutually supporting, the length of this cable support can be adjusted freely, and stability is fine, can stably support the cable of different quantity as required in the cable pit of transformer substation, uses in a flexible way, can deal with the change of the cable quantity of possible future, avoids changing the trouble that the cable support of corresponding specification length brought, has brought the convenience for the operation of transformer substation.

Drawings

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

FIG. 2 is a partial cross-sectional view of another view of the present utility model;

FIG. 3 is a partial cross-sectional view of the slider of the present utility model;

FIG. 4 is an illustration of another view at a slider of the present utility model;

fig. 5 is an illustration showing a fixture block, a slider, a connecting column, a square groove and a column groove according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a cross bar; 2. a support rod; 3. a triangular stop block; 4. a connecting rod; 5. channel steel; 6. a nut; 7. a bolt; 8. a clamping groove; 9. a clamping block; 10. a slide block; 11. a jack; 12. inserting a column; 13. pressing the plate; 14. a bearing plate; 15. reinforcing ribs; 16. connecting columns; 17. a spring; 18. a U-shaped plate; 19. a square groove; 20. a cylindrical groove; 21. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a cable support of a transformer substation in the illustration comprises a channel steel 5, wherein a cross rod 1 is attached to the inner wall of the channel steel 5 near the edge of the upper part, a fixing component and a supporting component are respectively arranged between the cross rod 1 and the channel steel 5, a sliding block 10 is slidably arranged on the inner wall of the channel steel 5 below the cross rod 1 through a sliding mechanism, a sliding groove 21 is formed in one end, far away from the channel steel 5, of the cross rod 1, a supporting rod 2 is attached to the inner part of the sliding groove 21 in a sliding manner, a triangular stop block 3 is fixedly connected to the edge of one side of the upper end of the supporting rod 2, a connecting rod 4 is rotatably connected between the edge of one side of the lower end of the supporting rod 2 and the side wall of the sliding block 10, and a limiting mechanism is arranged between the sliding block 10 and the channel steel 5; the triangular stop block 3 can prevent the cable from sliding off the upper end of the support rod 2.

Referring to fig. 1 and 2, the fixing assembly in the drawings includes a bolt 7, the bolt 7 sequentially penetrates through inner walls of front and rear ends of the channel steel 5, the bolt 7 is screwed into the inner wall of the cross bar 1, and a nut 6 is sleeved on the outer wall of the bolt 7.

Referring to fig. 1 and 2, in the illustration, the sliding mechanism includes two clamping grooves 8 and two clamping blocks 9, the two clamping blocks 9 are respectively and fixedly connected at edges of one side of front and rear ends of the sliding block 10, the two clamping grooves 8 are respectively opened on outer walls of the front and rear ends of the channel steel 5, and the two clamping blocks 9 are respectively and slidably matched with the two clamping grooves 8.

Referring to fig. 3-5, in the illustration, the limiting mechanism includes a square groove 19 and two sets of insertion holes 11, the two sets of insertion holes 11 are respectively formed on the outer walls of the front end and the rear end of the channel steel 5, the two sets of insertion holes 11 are respectively located at the sides of the two clamping grooves 8, the square groove 19 is formed at the lower end of the sliding block 10, the top end of the interior of the square groove 19 is provided with a cylindrical groove 20, two insertion posts 12 are inserted in the cylindrical groove 20 in a sliding manner, one ends corresponding to the two insertion posts 12 are fixedly connected with a U-shaped plate 18, one ends, away from each other, of the two insertion posts 12 respectively movably penetrate through one insertion hole 11 in the two sets of insertion holes 11, the two U-shaped plates 18 are jointly and slidably attached to the inner walls of the cylindrical groove 20 and the square groove 19, the bottom ends of the two U-shaped plates 18 are fixedly connected with a pressing plate 13, and an elastic piece is arranged between the two U-shaped plates 18.

Referring to fig. 3 and 4, the elastic member in the drawings includes a connecting post 16, the connecting post 16 is fixedly connected in the inner wall of the square groove 19, the connecting post 16 movably penetrates through two U-shaped plates 18, a spring 17 is slidably sleeved on the outer wall of the connecting post 16, and the spring 17 is fixedly connected between the two U-shaped plates 18.

In the embodiment, the channel steel 5 can be fixed on the wall surface of a cable trench of the transformer substation through screws, the cross rod 1 is fixed in the inner wall of the channel steel 5 through bolts 7 and nuts 6, and the cross rod 1 and the support rod 2 can form a cross brace for supporting a plurality of cables; when the length of the cross brace needs to be adjusted, the two pressing plates 13 are kneaded first, the two U-shaped plates 18 can slide in the square groove 19 and the cylindrical groove 20 in an inner phase, the two U-shaped plates 18 can slide out of the connecting column 16 on the inner wall of the square groove 19 in an opposite phase, the two U-shaped plates 18 can squeeze the springs 17 between the two U-shaped plates, meanwhile, the two U-shaped plates 18 can respectively drive the two inserting columns 12 to slide in the cylindrical groove 20 in an inner phase, the two inserting columns 12 can respectively slide away from the corresponding inserting holes 11 in the two inserting holes 11, at the moment, the two pressing plates 13 are kneaded and simultaneously can slide the sliding block 10 upwards or downwards, the clamping blocks 9 at the front end and the rear end of the sliding block 10 can respectively slide upwards or downwards in the clamping grooves 8 at the front end and the rear end of the channel steel 5, the two inserting holes 11 are provided with a plurality of blocks, when the two pressing plates 13 are loosened, the two inserting columns 12 can reset under the action of the springs 17, and the two inserting columns 12 can respectively pass through the corresponding inserting blocks 11 in the two inserting holes 11 or can slide downwards and be fixed upwards or can be adjusted downwards; the slider 10 drives the connecting rod 4 to rotate close to the cross rod 1 in the upward moving process, the connecting rod 4 pushes the supporting rod 2 to slide outwards in the sliding groove 21 of the cross rod 1, the whole cross brace is lengthened, otherwise, when the slider 10 moves downwards, the connecting rod 4 drives the supporting rod 2 to slide inwards in the sliding groove 21 of the cross rod 1, and the whole cross brace is shortened; whether the sliding block 10 moves upwards or downwards, the cross rod 1, the supporting rod 2, the connecting rod 4, the sliding block 10 and the channel steel 5 form a triangle, and according to the characteristics of the triangle, the stability of the cross rod 1 and the supporting rod 2 is good when a plurality of cables are borne.

It should be noted that the length of this cable support can be adjusted freely, and stability is fine, can stably support different quantity of cables as required in the cable pit of transformer substation, uses in a flexible way, can deal with the cable quantity change of possible future, avoids changing the trouble that the cable support of corresponding specification length brought, has brought the convenience for the operation of transformer substation.

Example 2

Referring to fig. 2, the embodiment further illustrates that for example 1, the support assembly includes a support plate 14, the support plate 14 is fixedly connected to the inner wall of the channel steel 5, the upper end of the support plate 14 is attached to the lower end of the cross bar 1, and two symmetrical reinforcing ribs 15 are fixedly connected between the lower end of the support plate 14 and the inner side surface of the channel steel 5.

In this embodiment, the lower end of the cross bar 1 is attached to the supporting plate 14 in the inner wall of the channel steel 5, and the supporting plate 14 and the two symmetrical reinforcing ribs 15 can further support the cross bar 1, so that the stability of the cross bar 1 in the channel steel 5 is better.

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 (6)

1. The utility model provides a cable support of transformer substation, includes channel-section steel (5), its characterized in that: the inner wall of channel-section steel (5) is close to upper portion edge laminating and has horizontal pole (1), there are fixed subassembly and bearing subassembly respectively between horizontal pole (1) and channel-section steel (5), and the inner wall of channel-section steel (5) is located horizontal pole (1) below department and is provided with slider (10) through slide mechanism slip, spout (21) have been seted up to the one end that channel-section steel (5) was kept away from to horizontal pole (1), the inside slip laminating of spout (21) has bracing piece (2), upper end one side edge fixedly connected with triangle-shaped dog (3) of bracing piece (2), and rotate between the lateral wall of lower extreme one side edge of bracing piece (2) and slider (10) and be connected with connecting rod (4), be equipped with stop gear between slider (10) and channel-section steel (5).

2. A cable support for a substation according to claim 1, characterized in that: the fixing assembly comprises bolts (7), the bolts (7) sequentially penetrate through the inner walls of the front end and the rear end of the channel steel (5) in a movable mode, the bolts (7) penetrate through and are screwed into the inner walls of the cross bars (1), and nuts (6) are sleeved on the outer walls of the bolts (7) in a threaded mode.

3. A cable support for a substation according to claim 1, characterized in that: the bearing assembly comprises a bearing plate (14), the bearing plate (14) is fixedly connected to the inner wall of the channel steel (5), the upper end of the bearing plate (14) is attached to the lower end of the cross rod (1), and two symmetrical reinforcing ribs (15) are fixedly connected between the lower end of the bearing plate (14) and the inner side face of the channel steel (5).

4. A cable support for a substation according to claim 1, characterized in that: the sliding mechanism comprises two clamping grooves (8) and two clamping blocks (9), the two clamping blocks (9) are respectively and fixedly connected to the edges of one side of the front end and the rear end of the sliding block (10), the two clamping grooves (8) are respectively formed in the outer walls of the front end and the rear end of the channel steel (5), and the two clamping blocks (9) are respectively and slidably matched with the two clamping grooves (8).

5. A cable support for a substation according to claim 4, characterized in that: stop gear includes square groove (19) and two sets of jack (11), two sets of jack (11) are offered respectively on the front and back end outer wall of channel-section steel (5), and two sets of jack (11) are located the side of two draw-in grooves (8) respectively, square groove (19) are offered in the lower extreme of slider (10), and cylindrical groove (20) have been offered on the inside top of square groove (19), the inside slip in cylindrical groove (20) is alternated there are two inserted post (12), two the equal fixedly connected with U template (18) of the corresponding one end of inserted post (12), and the one end that two inserted post (12) kept away from each other is movable one of them jack (11) in two sets of jack (11) respectively, two U template (18) all slide jointly and laminate in the inner wall of cylindrical groove (20) and square groove (19), and the bottom of two U templates (18) all fixedly connected with according to board (13), and be equipped with elastic component between two U templates (18).

6. A cable support for a substation according to claim 5, characterized in that: the elastic piece comprises a connecting column (16), the connecting column (16) is fixedly connected in the inner wall of the square groove (19), the connecting column (16) movably penetrates through the two U-shaped plates (18), a spring (17) is sleeved on the outer wall of the connecting column (16) in a sliding mode, and the spring (17) is fixedly connected between the two U-shaped plates (18).