CN220673091U

CN220673091U - Box-type substation business turn over cable protective structure

Info

Publication number: CN220673091U
Application number: CN202322291033.3U
Authority: CN
Inventors: 张俊强
Original assignee: Shenzhen Srs Electrical Technology Co ltd
Current assignee: Shenzhen Srs Electrical Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-26
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a box-type substation access cable protection structure which comprises a protection frame and a substation side door plate, wherein the protection frame is arranged at the bottom of the front end of the substation side door plate. When this box-type substation business turn over cable protection architecture installs the back, can pass the inside of threading groove with the cable and lead into the inside of transformer substation and install the back, can rotate again and adjust the pole and drive the roof simultaneously and press the seat and move down in the inside of threading groove, utilize to press the seat to assist to push down the cable and fix in the inside of threading groove, protection frame and lid can pass the outside position department of connecting the foot to the cable and carry out supplementary parcel to keep fixed, reduce the bite of mouse, and the fracture condition that excessively buckles and lead to, can carry out supplementary fixed protection to the cable of different thickness through the regulation pole and the thread bush that set up and press the seat simultaneously, the problem of being inconvenient for carrying out supplementary fixed mounting protection to the cable of equidimension is solved and is used.

Description

Box-type substation business turn over cable protective structure

Technical Field

The utility model relates to the technical field of box-type substations, in particular to a protection structure for an access cable of a box-type substation.

Background

The box-type transformer substation is a prefabricated indoor and outdoor compact type power distribution equipment of a factory, which is formed by arranging high-voltage switch equipment, a distribution transformer and a low-voltage power distribution device into a whole according to a certain wiring scheme, and can be also called a preassembled transformer substation or a preassembled transformer substation, also simply called a box transformer, is widely used, and after the box-type transformer substation is installed, a protection structure of a cable is needed to be used for carrying out auxiliary fixed protection on a threading position when the cable is connected inside.

But box-type substation business turn over cable protective structure is in the in-process of in-service use, when carrying out auxiliary fixation protection operation to the position department that outside cable passed between the transformer substation curb plate, the protective structure who sets up has the restriction to cable thickness size, generally can only carry out auxiliary fixation to the cable of same kind size and use, exists not enoughly, is inconvenient for carrying out auxiliary fixed mounting protection to the cable of different sizes and uses.

At present, a novel box-type substation access cable protection structure is provided to solve the defects.

Disclosure of Invention

The utility model aims to provide a box-type substation access cable protection structure, which solves the problem that the auxiliary fixed installation protection for cables with different sizes is inconvenient to use 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 box-type substation business turn over cable protective structure, includes protection frame and transformer substation side door plant, the bottom of transformer substation side door plant front end is provided with the protection frame, the inside of protection frame both sides is run through respectively and is provided with the locking lever, the top of protection frame is provided with the lid, the bottom of transformer substation side door plant front end is provided with the cable groove, the inside on protection frame top is provided with the wire casing, the bottom of lid is provided with the roof, and the bottom mounting of roof has the seat of pressing, the inside on lid top runs through and is provided with the thread bush, and the inside of thread bush is provided with the regulation pole.

Preferably, the bottom end of the adjusting rod penetrates through the inside of the threaded sleeve and is movably connected with the top end of the top plate.

Preferably, an external thread is arranged on the outer part of the adjusting rod.

Preferably, the two ends of the wire penetrating groove respectively penetrate through the two ends of the protection frame, and six groups of wire penetrating grooves and the pressing seats are respectively arranged at the bottom end of the inside of the protection frame and the bottom end of the cover body at equal intervals.

Preferably, the bottom of protection frame rear end is provided with the mounting panel, and the both sides and the intermediate position department of mounting panel front end run through respectively and are provided with the mounting bolt, the both sides and the intermediate position department of transformer substation side door plant front end bottom are provided with the screw hole respectively, the inside of protection frame both sides bottom is provided with the inner chamber respectively, and the inside of inner chamber is provided with compression spring, the both sides of mounting panel front end are fixed with the inserted block respectively, the inside of protection frame rear end both sides is provided with the slot respectively, the inside of inserted block one side is provided with the locking piece.

Preferably, the lock rod is symmetrically arranged about a vertical center line of the protection frame.

Preferably, the left side of the compression spring is fixedly connected with the left side inside the inner cavity, the right side of the compression spring is fixedly connected with the right side outside the lock rod, and the right side of the lock rod penetrates through the inside of the slot.

Preferably, the connecting pins are respectively fixed at the two ends of the left side of the cover body, the fixing frames are respectively fixed at the two ends of the top of the left side of the protection frame, the bottom ends of the connecting pins are hinged with the inside of the fixing frames, the two ends of the right side of the top of the cover body are respectively penetrated and provided with the locking rods, and the two ends of the right side of the top of the protection frame are respectively provided with screw holes.

Compared with the prior art, the utility model has the beneficial effects that: the box-type substation cable inlet and outlet protection structure not only realizes the convenience of auxiliary fixed installation and protection for cables with different sizes, but also realizes the convenience of installation and use for the protection structure, and the convenience of disassembly, assembly, maintenance and cleaning for the inside of the protection structure;

(1) Through being provided with transformer substation side door plant, the protection frame, the wire casing, adjust the pole, the thread bush, roof and pressure seat, when the protective structure used, install the protection frame and fix the bottom at transformer substation side door plant front end, can the rethread at the front end of protection frame, pass the inside of wire casing with the cable and guide into the inside of transformer substation and install the back, can the rethread at the top rotation regulation pole of lid, the regulation pole can drive roof and pressure seat and move down in the inside of wire casing at the internal screw thread rotation of thread bush simultaneously, utilize pressure seat can assist the cable to push down and fix in the inside of wire casing, can carry out supplementary parcel to the outside position department that the cable passed the connecting leg through the protection frame that sets up and lid and keep fixedly, reduce the gnawing of mouse, and the fracture condition that excessive bending leads to, can carry out supplementary fixed protection to the cable of different thickness through the regulation pole and the pressure seat that set up simultaneously, the use of protective structure is convenient for;

(2) Through being provided with transformer substation side door plant, the protection frame, the locking lever, the mounting panel, the screw hole, the mounting bolt, the inner chamber, compression springs, the locking piece, insert piece and slot, when protective structure installs and uses on the transformer substation side door plant, can be through utilizing three sets of mounting bolts to correspond the inside fixed bottom at transformer substation side door plant front end of screw hole with the mounting panel, can the rethread to correspond the fixed insert piece of mounting panel front end both sides with the slot that protection frame rear end both sides set up and insert, the tapered front end can be automatic when inserting the inside of slot with the locking lever inwards pushing, after the slot inserts in the outside at the inserts completely, the compression springs of setting up can rebound and release the locking lever card in the inside of locking piece, lock the inside of inserting piece at the inside of slot with the protection frame, when dismantling the protection frame, respectively in the both sides of protection frame, pull outwards simultaneously with the locking lever drive the locking lever from the inside unblock of locking piece after can be followed the front end of side and be dismantled fast, the installation of the door plant of protection frame is convenient for use to the installation of protective structure;

(3) Through being provided with protection frame, mount, connecting leg, lid, locking lever and screw, when protection architecture installs the back use, can be respectively at the both ends on lid top right side, with the locking lever that sets up corresponding back of unscrewing upwards from the inside of screw, can be with the top unblock of lid at the protection frame, afterwards can utilize the articulated inside of opening the protection frame to overturn left with the lid between connecting leg and the inside of mount again, carry out dismouting maintenance clean operation to inside.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of a partial sectional view of a protection frame according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

fig. 4 is an enlarged schematic view of a side view of a press seat according to the present utility model.

In the figure: 1. a lock lever; 2. a protective frame; 3. a fixing frame; 4. a connecting pin; 5. side door plates of the transformer substation; 6. a cover body; 7. a locking lever; 8. a screw hole; 9. a wire penetrating groove; 10. a threaded hole; 11. installing a bolt; 12. a mounting plate; 13. an inner cavity; 14. a compression spring; 15. a locking piece; 16. inserting blocks; 17. a slot; 18. an adjusting rod; 19. a thread sleeve; 20. a top plate; 21. and (5) pressing the base.

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. 1-4, a cable protection structure for a box-type substation comprises a protection frame 2 and a substation side door plate 5, wherein the protection frame 2 is arranged at the bottom of the front end of the substation side door plate 5, locking rods 1 are respectively arranged in the two sides of the protection frame 2 in a penetrating manner, a cover body 6 is arranged at the top end of the protection frame 2, a cable groove is arranged at the bottom of the front end of the substation side door plate 5, a threading groove 9 is arranged in the top end of the protection frame 2, a top plate 20 is arranged at the bottom end of the cover body 6, a pressing seat 21 is fixed at the bottom end of the top plate 20, a threaded sleeve 19 is arranged in the top end of the cover body 6 in a penetrating manner, and an adjusting rod 18 is arranged in the threaded sleeve 19;

the bottom end of the adjusting rod 18 penetrates through the inside of the threaded sleeve 19 and is movably connected with the top end of the top plate 20, external threads are arranged outside the adjusting rod 18, two ends of the threading groove 9 penetrate through two ends of the protection frame 2 respectively, and six groups of threading grooves 9 and pressing seats 21 are arranged at equal intervals on the bottom end of the inside of the protection frame 2 and the bottom end of the cover body 6 respectively;

specifically, as shown in fig. 1 and 2, after the protection frame 2 is installed and fixed at the bottom of the front end of the side door plate 5 of the transformer substation, the cable can pass through the inside of the wire through slot 9 and be led into the inside of the transformer substation to be installed at the front end of the protection frame 2, the adjusting rod 18 can be rotated at the top end of the cover body 6, the adjusting rod 18 can simultaneously drive the top plate 20 and the pressing seat 21 to move downwards in the inside of the wire through slot 9 through the rotation of the internal screw thread of the screw sleeve 19, the cable can be assisted and pressed and fixed in the inside of the wire through the pressing seat 21, the cable can be assisted and wrapped and kept fixed at the outside position of the cable passing through the connecting pin 4 through the protection frame 2 and the cover body 6, and the biting of mice and the fracture condition caused by excessive bending are reduced.

Example 2: the bottom of the rear end of the protection frame 2 is provided with a mounting plate 12, two sides and the middle position of the front end of the mounting plate 12 are respectively penetrated with mounting bolts 11, two sides and the middle position of the bottom of the front end of the side door plate 5 of the transformer substation are respectively provided with threaded holes 10, the interiors of the bottoms of the two sides of the protection frame 2 are respectively provided with an inner cavity 13, the interiors of the inner cavities 13 are provided with compression springs 14, the two sides of the front end of the mounting plate 12 are respectively fixed with an inserting block 16, the interiors of the two sides of the rear end of the protection frame 2 are respectively provided with a slot 17, the interiors of one side of the inserting block 16 are provided with locking blocks 15, a locking rod 1 is symmetrically arranged about the vertical center line of the protection frame 2, the left side of the compression springs 14 is fixedly connected with the left side of the interiors of the inner cavities 13, the right side of the compression springs 14 is fixedly connected with the right side of the exterior of the locking rod 1, and the right side of the locking rod 1 penetrates the interior of the slot 17;

specifically, as shown in fig. 1 and 3, when the protection structure is installed on the substation side door plate 5, after the installation plate 12 is fixed at the bottom of the front end of the substation side door plate 5 by utilizing the inside of the threaded holes 10 corresponding to the three groups of installation bolts 11, the insertion blocks 16 fixed at the two sides of the front end of the installation plate 12 corresponding to the slots 17 arranged at the two sides of the rear end of the protection frame 2 can be inserted, when the front end of the insertion block 16 is inserted into the inside of the slot 17, the tapered front end of the insertion block 16 can automatically push the lock rod 1 inwards, after the slot 17 is completely inserted into the outside of the insertion block 16, the compression spring 14 can rebound and push the lock rod 1 out of the inside of the lock block 15, the insertion block 16 is locked in the inside of the slot 17, the bottom of the front end of the substation side door plate 5 is quickly installed and fixed for use, when the protection frame 2 is disassembled, the lock rod 1 is pulled outwards to drive the lock rod 1 to unlock from the inside of the lock block 15, and the front end of the substation side door plate 5 can be quickly disassembled from the front end of the protection frame 2.

Example 3: the two ends of the left side of the cover body 6 are respectively fixed with a connecting pin 4, the two ends of the top of the left side of the protection frame 2 are respectively fixed with a fixing frame 3, the bottom ends of the connecting pins 4 are hinged with the inside of the fixing frame 3, the two ends of the right side of the top of the cover body 6 are respectively penetrated and provided with a locking rod 7, and the two ends of the right side of the top of the protection frame 2 are respectively provided with screw holes 8;

specifically, as shown in fig. 1 and fig. 4, the cover 6 can be unlocked at the top end of the protection frame 2 after the locking rod 7 is correspondingly screwed out from the inside of the screw hole 8 at the two ends of the right side of the top of the cover 6, and then the cover 6 can be turned left by using the hinge between the connecting pin 4 and the inside of the fixing frame 3 to quickly open the inside of the protection frame 2, so as to perform disassembly, maintenance and cleaning operations on the inside.

Working principle: when the protective structure is installed on the side door plate 5 of the transformer substation in use, the installation plate 12 can be firstly fixed at the bottom of the front end of the side door plate 5 of the transformer substation by utilizing three groups of installation bolts 11 corresponding to the threaded holes 10, then the insertion blocks 16 which are arranged at two sides of the rear end of the protective frame 2 and are corresponding to the two sides of the front end of the installation plate 12 can be inserted, when the front end of the insertion block 16 is inserted into the interior of the insertion block 17, the conical front end can automatically push the lock rod 1 inwards, after the insertion block 17 is completely inserted into the exterior of the insertion block 16, the compression spring 14 can rebound and push the lock rod 1 out of the lock block 15, lock the insertion block 16 in the interior of the insertion block 17, quickly install and fix the bottom of the front end of the side door plate 5 of the protective frame 2 on two sides of the protective frame 2 when the protective frame 2 is disassembled, after the lock rod 1 is pulled outwards simultaneously to drive the lock rod 1 to withdraw from the lock block 15 and unlock, the protection frame 2 can be quickly detached from the front end of the side door plate 5 of the transformer substation, the protection frame 2 can be fixedly arranged at the bottom of the front end of the side door plate 5 of the transformer substation, the cable can be guided into the transformer substation through the inside of the wire through groove 9 to be installed at the front end of the protection frame 2, the adjusting rod 18 can be rotated at the top end of the cover body 6, the adjusting rod 18 can simultaneously drive the top plate 20 and the pressing seat 21 to move downwards in the wire through the internal thread of the thread sleeve 19, the cable can be fixedly pressed in the wire through the pressing seat 21 in an auxiliary manner, the cable can be fixedly wrapped at the external position of the wire through the arranged protection frame 2 and the cover body 6, so that the rat biting and the breakage caused by excessive bending can be reduced, simultaneously can carry out supplementary fixed protection to the cable of different thickness through regulation pole 18 and thread bush 19 that set up and pressure seat 21 to when the guard structure installation was used, can be respectively at the both ends on lid 6 top right side, correspond the locking lever 7 that sets up and go out the back upwards from the inside of screw 8, can be with lid 6 on the top unblock of protection frame 2, afterwards can utilize the articulated inside of left side of opening protection frame 2 between connecting leg 4 and the mount 3 with lid 6 again, carry out dismouting maintenance clean operation to inside.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a box-type substation business turn over cable protective structure, includes protection frame (2) and transformer substation's side door plant (5), its characterized in that: the bottom of transformer substation side door plant (5) front end is provided with protection frame (2), the inside of protection frame (2) both sides is run through respectively and is provided with locking lever (1), the top of protection frame (2) is provided with lid (6), the bottom of transformer substation side door plant (5) front end is provided with the cable groove, the inside on protection frame (2) top is provided with threading groove (9), the bottom of lid (6) is provided with roof (20), and the bottom mounting of roof (20) is provided with pressure seat (21), the inside on lid (6) top is run through and is provided with thread bush (19), and the inside of thread bush (19) is provided with regulation pole (18).

2. The box-type substation access cable protection structure according to claim 1, wherein: the bottom end of the adjusting rod (18) penetrates through the inside of the threaded sleeve (19) and is movably connected with the top end of the top plate (20).

3. The box-type substation access cable protection structure according to claim 1, wherein: external threads are arranged on the outer portion of the adjusting rod (18).

4. The box-type substation access cable protection structure according to claim 1, wherein: the two ends of the threading groove (9) penetrate through the two ends of the protection frame (2) respectively, and six groups of threading grooves (9) and pressing seats (21) are arranged at equal intervals at the bottom end of the inside of the protection frame (2) and the bottom end of the cover body (6) respectively.

5. The box-type substation access cable protection structure according to claim 1, wherein: the bottom of protection frame (2) rear end is provided with mounting panel (12), and the both sides and the intermediate position department of mounting panel (12) front end run through respectively and are provided with mounting bolt (11), the both sides and the intermediate position department of transformer substation side door plant (5) front end bottom are provided with screw hole (10) respectively, the inside of protection frame (2) both sides bottom is provided with inner chamber (13) respectively, and the inside of inner chamber (13) is provided with compression spring (14), the both sides of mounting panel (12) front end are fixed with inserted block (16) respectively, the inside of protection frame (2) rear end both sides is provided with slot (17) respectively, the inside of inserted block (16) one side is provided with latch segment (15).

6. The access cable protection architecture for a box-type substation of claim 5, wherein: the lock rod (1) is symmetrically arranged about the vertical center line of the protective frame (2).

7. The access cable protection architecture for a box-type substation of claim 5, wherein: the left side of compression spring (14) and the inside left side fixed connection of inner chamber (13), the right side of compression spring (14) and the outside right side fixed connection of locking lever (1), the inside of slot (17) is run through on the right side of locking lever (1).

8. The box-type substation access cable protection structure according to claim 1, wherein: the novel protective cover is characterized in that connecting pins (4) are respectively fixed at the left two ends of the cover body (6), fixing frames (3) are respectively fixed at the two ends of the left top of the protective frame (2), the bottom ends of the connecting pins (4) are hinged to the inside of the fixing frames (3), locking rods (7) are respectively arranged at the right two ends of the top of the cover body (6) in a penetrating mode, and screw holes (8) are respectively formed in the right two ends of the top of the protective frame (2).