CN217334747U

CN217334747U - Standardized case becomes GRC shell structure

Info

Publication number: CN217334747U
Application number: CN202220871899.4U
Authority: CN
Inventors: 杨国新; 王玮; 周强; 陈丞彪
Original assignee: Jiangxi Power Transformation Equipment Co ltd
Current assignee: Jiangxi Power Transformation Equipment Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-30
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a standardized case becomes GRC shell structure, including the box, second threaded rod screw thread is installed in the hollow pole, the fifth gear passes through chain and second gear transmission, the sixth gear passes through chain and fourth gear transmission, the bottom fixed mounting of dead lever has the hand wheel; through rain-proof eaves, the setting of second threaded rod and hollow rod, when installing equipment, after hoisting equipment through hoist device, place in the box installation from the top of box, thereby can be convenient for when becoming the shell with equipment fixing, place the top at the box after hoisting rain-proof eaves through hoist device, through the hand wheel, the dead lever, the connecting rod, the fifth gear, the sixth gear, first gear, the second gear, the third gear cooperatees with the fourth gear, thereby can drive hollow rod and rotate, thereby make hollow rod cooperation second threaded rod with rain-proof eaves fixed mounting at the top of box.

Description

Standardized case becomes GRC shell structure

Technical Field

The utility model relates to a GRC shell technical field specifically is a standardized case becomes GRC shell structure.

Background

The GRC box transformer substation shell is a power equipment shell, and the GRC box transformer substation shell is power supply equipment which combines low-voltage distribution equipment, a transformer and high-voltage switch equipment.

In the prior art, when installing equipment in power supply equipment, because the inside space of case becomes the shell is less, and the weight of equipment is heavier, when leading to equipment fixing in the case becomes the shell, be not convenient for the installation to power supply equipment, and when installing equipment, lead to equipment to collide with the case and become the shell easily, therefore we need to propose a standardized case and become GRC shell structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a standardized case becomes GRC shell structure can be when installing equipment, is convenient for install equipment in the case becomes the shell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a standardized case-type substation GRC shell structure comprises a case body, wherein a rain-proof brim is arranged at the top of the case body, four groups of second threaded rods are fixedly welded at the bottom of the rain-proof brim, the four groups of second threaded rods are correspondingly arranged at the bottom of the rain-proof brim in pairs, four groups of fixed blocks corresponding to the second threaded rods are fixedly welded on the inner wall of the case body, the four groups of fixed blocks are correspondingly arranged on the inner walls of two sides of the case body in pairs, hollow rods are rotatably arranged in the fixed blocks, and the second threaded rods are arranged in the hollow rods in a threaded manner;

first gears are fixedly welded on the two groups of hollow rods on the inner wall of one side of the box body, the first gears of the two groups of hollow rods are in chain transmission, third gears are fixedly welded on the two groups of hollow rods on the inner wall of the other side of the box body, the third gears of the two groups of hollow rods are in chain transmission, and second gears and fourth gears are fixedly installed on the hollow rods on the inner walls of the two sides of the box body respectively;

the box is internally and rotatably provided with a connecting rod, a fixed rod is fixedly arranged on the connecting rod, a fifth gear and a sixth gear are fixedly welded on the fixed rod, the fifth gear is in transmission with the second gear through a chain, the sixth gear is in transmission with the fourth gear through a chain, and a hand wheel is fixedly arranged at the bottom of the fixed rod.

Preferably, the bottom of the hollow rod of box both sides inner wall all welded fastening has first threaded rod, the second gear all cup joints with the fourth gear and installs on first threaded rod.

Preferably, the thread mounting has solid fixed ring on the first threaded rod, second gear and fourth gear are all through solid fixed ring cooperation first threaded rod fixed mounting on hollow rod.

Preferably, the surface of the fixed rod is provided with an external thread, the connecting rod is internally provided with an internal thread, and the fixed rod is installed on the connecting rod through the external thread matched with the internal thread.

Preferably, four groups of positioning blocks are fixedly welded on the inner wall of the box body, the four groups of positioning blocks are correspondingly arranged on the inner walls of two sides of the box body in pairs, and the positioning blocks are arranged above the fixing blocks.

Preferably, the bottom welded fastening of rain-proof eaves has the picture peg, the both sides welded fastening of box have with the corresponding fixed frame of picture peg, the picture peg is pegged graft in fixed frame, the fixed screw is installed to the screw thread on the fixed frame, rain-proof eaves passes through fixed screw cooperation picture peg and fixed frame fixed mounting on the box.

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

through the rain-proof eaves, the setting of second threaded rod and hollow rod, when installing equipment, after hoisting equipment through hoist device, place in the box installation from the top of box, thereby can be convenient for in becoming the shell with equipment fixing, place at the top of box after hoisting rain-proof eaves through hoist device, through the hand wheel, the dead lever, the connecting rod, the fifth gear, the sixth gear, first gear, the second gear, the third gear cooperates with the fourth gear, thereby can drive hollow rod and rotate, thereby make rain-proof hollow rod cooperation second threaded rod with rain-proof eaves fixed mounting at the top of box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention when disassembled;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the area B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of the area C in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic structural view of a region D in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. rain eaves are prevented; 3. positioning blocks; 4. a fixed block; 5. a hollow shaft; 6. a first gear; 7. a second gear; 8. a first threaded rod; 9. a fixing ring; 10. a third gear; 11. a fourth gear; 12. a connecting rod; 13. fixing the rod; 14. a fifth gear; 15. a sixth gear; 16. a fixing frame; 17. fixing screws; 18. inserting plates; 19. a gasket; 20. a second threaded rod; 21. a hand wheel; 22. a lifting ring.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a standardized case transformer GRC shell structure comprises a case body 1, wherein a rain-proof brim 2 is arranged at the top of the case body 1, four groups of second threaded rods 20 are fixedly welded at the bottom of the rain-proof brim 2, the four groups of second threaded rods 20 are correspondingly arranged at the bottom of the rain-proof brim 2 in pairs, four groups of fixed blocks 4 corresponding to the second threaded rods 20 are fixedly welded on the inner wall of the case body 1, the four groups of fixed blocks 4 are correspondingly arranged on the inner walls of two sides of the case body 1 in pairs, hollow rods 5 are rotatably arranged in the fixed blocks 4, and the second threaded rods 20 are arranged in the hollow rods 5 in a threaded manner;

first gears 6 are fixedly welded on the two groups of hollow rods 5 on the inner wall of one side of the box body 1, the first gears 6 of the two groups of hollow rods 5 are in chain transmission, third gears 10 are fixedly welded on the two groups of hollow rods 5 on the inner wall of the other side of the box body 1, the third gears 10 of the two groups of hollow rods 5 are in chain transmission, and second gears 7 and fourth gears 11 are fixedly arranged on the hollow rods 5 on the inner walls of the two sides of the box body 1 respectively;

a connecting rod 12 is rotatably mounted in the box body 1, a fixed rod 13 is fixedly mounted on the connecting rod 12, a fifth gear 14 and a sixth gear 15 are fixedly welded on the fixed rod 13, the fifth gear 14 is in transmission with the second gear 7 through a chain, the sixth gear 15 is in transmission with the fourth gear 11 through a chain, and a hand wheel 21 is fixedly mounted at the bottom of the fixed rod 13;

through the arrangement of the hand wheel 21, the fifth gear 14, the sixth gear 15, the chain, the second gear 7 and the fourth gear 11 are matched, so that the hollow rod 5 can be driven to rotate;

the bottom of the hollow rod 5 on the inner walls of the two sides of the box body 1 is fixedly welded with a first threaded rod 8, the second gear 7 and the fourth gear 11 are sleeved on the first threaded rod 8, a fixing ring 9 is arranged on the first threaded rod 8 in a threaded manner, and the second gear 7 and the fourth gear 11 are fixedly arranged on the hollow rod 5 through the fixing ring 9 in a manner of being matched with the first threaded rod 8;

the second gear 7 and the fourth gear 11 can be conveniently mounted and dismounted by arranging the fixing ring 9, a hanging ring 22 is fixedly welded on the top of the rain-proof eaves 2, and a sealing gasket 19 is arranged on the top of the box body 1;

the surface of the fixed rod 13 is provided with an external thread, an internal thread is arranged in the connecting rod 12, the fixed rod 13 is arranged on the connecting rod 12 through the matching of the external thread and the internal thread, four groups of positioning blocks 3 are fixedly welded on the inner wall of the box body 1, the four groups of positioning blocks 3 are correspondingly arranged on the inner walls of two sides of the box body 1 in pairs, the positioning blocks 3 are arranged above the fixing blocks 4, the bottom of the rain-proof eave 2 is fixedly welded with an inserting plate 18, two sides of the box body 1 are fixedly welded with fixing frames 16 corresponding to the inserting plates 18, the inserting plates 18 are inserted into the fixing frames 16, the fixing frames 16 are provided with fixing screws 17 in a threaded manner, and the rain-proof eave 2 is fixedly arranged on the box body 1 through the matching of the fixing screws 17 and the inserting plates 18 and the fixing frames 16;

the insert plate 18 is inserted into the fixing frame 16 through the arrangement of the insert plate 18, and the fixing screw 17 is screwed up, so that the fixing screw 17 is screwed on the insert plate 18, and the rain-proof eave 2 is fixed again;

in the specific use process, when the equipment is installed, the equipment is lifted by the lifting device and then placed in the box body 1 from the top of the box body 1 for installation, when the rain-proof eaves 2 are required to be installed, the rain-proof eaves 2 are lifted by the lifting device and then placed at the top of the box body 1, when the rain-proof eaves 2 are placed at the top of the box body 1, the second threaded rod 20 penetrates through the positioning block 3 and then is inserted on the hollow rod 5, the hand wheel 21 is rotated to drive the fixing rod 13 and the connecting rod 12 to rotate by driving the hand wheel 21, the fixing rod 13 is rotated to drive the fifth gear 14 and the sixth gear 15 to rotate, when the fifth gear 14 and the sixth gear 15 rotate, the second gear 7 and the fourth gear 11 are driven by the chain to rotate, the hollow rod 5 is driven to rotate by driving the second gear 7 and the fourth gear 11 to enable the hollow rod 5 to be installed on the second threaded rod 20, when the hollow rod 5 is threadedly mounted on the second threaded rod 20, the rain-proof eaves 2 can move downwards, so that the hollow rod 5 is matched with the second threaded rod 20 to fixedly mount the rain-proof eaves 2 on the top of the box body 1, when the rain-proof eaves 2 are fixedly mounted on the top of the box body 1, the plug board 18 is inserted into the fixed frame 16, and the fixed screw 17 is screwed, so that the fixed screw 17 is threadedly mounted on the plug board 18, and the rain-proof eaves 2 are fixed again.

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

1. The utility model provides a standardized case becomes GRC shell structure, includes box (1), its characterized in that: the rain-proof device is characterized in that a rain-proof eave (2) is arranged at the top of the box body (1), four groups of second threaded rods (20) are fixedly welded at the bottom of the rain-proof eave (2), the four groups of second threaded rods (20) are correspondingly arranged at the bottom of the rain-proof eave (2) in pairs, four groups of fixed blocks (4) corresponding to the second threaded rods (20) are fixedly welded on the inner wall of the box body (1), the four groups of fixed blocks (4) are correspondingly arranged on the inner walls of the two sides of the box body (1) in pairs, a hollow rod (5) is rotatably arranged in each fixed block (4), and the second threaded rods (20) are arranged in the hollow rods (5) in a threaded manner;

first gears (6) are fixedly welded on two groups of hollow rods (5) on the inner wall of one side of the box body (1), the first gears (6) of the two groups of hollow rods (5) are in chain transmission, third gears (10) are fixedly welded on two groups of hollow rods (5) on the inner wall of the other side of the box body (1), the third gears (10) of the two groups of hollow rods (5) are in chain transmission, and second gears (7) and fourth gears (11) are fixedly installed on the hollow rods (5) on the inner walls of two sides of the box body (1) respectively;

connecting rod (12) are installed to box (1) internal rotation, fixed mounting has dead lever (13) on connecting rod (12), welded fastening has fifth gear (14) and sixth gear (15) on dead lever (13), fifth gear (14) are through chain and second gear (7) transmission, sixth gear (15) are through chain and fourth gear (11) transmission, the bottom fixed mounting of dead lever (13) has hand wheel (21).

2. The standardized box-to-substation GRC housing structure of claim 1, wherein: the bottom of the hollow rod (5) on the inner walls of the two sides of the box body (1) is fixed with a first threaded rod (8) in a welded mode, and the second gear (7) and the fourth gear (11) are installed on the first threaded rod (8) in a sleeved mode.

3. A standardized tank substation GRC enclosure structure according to claim 2, characterized in that: fixed ring (9) is installed to the screw thread on first threaded rod (8), second gear (7) all pass through fixed ring (9) cooperation first threaded rod (8) fixed mounting on hollow pole (5) with fourth gear (11).

4. The standardized box-to-substation GRC housing structure of claim 1, wherein: the surface of the fixed rod (13) is provided with an external thread, the connecting rod (12) is internally provided with an internal thread, and the fixed rod (13) is arranged on the connecting rod (12) through the matching of the external thread and the internal thread.

5. The standardized box-to-substation GRC housing structure of claim 1, wherein: four groups of positioning blocks (3) are fixedly welded on the inner wall of the box body (1), the four groups of positioning blocks (3) are correspondingly arranged on the inner walls of two sides of the box body (1) in pairs, and the positioning blocks (3) are arranged above the fixing blocks (4).

6. The standardized box-to-substation GRC housing structure of claim 1, wherein: the bottom welded fastening who prevents the rain eaves (2) has picture peg (18), the both sides welded fastening of box (1) has and has the fixed frame (16) that picture peg (18) correspond, picture peg (18) are pegged graft in fixed frame (16), fixed screw (17) are installed to the screw thread on fixed frame (16), prevent that the rain eaves (2) are through fixed screw (17) cooperation picture peg (18) and fixed frame (16) fixed mounting on box (1).