CN211238996U

CN211238996U - Box-type substation

Info

Publication number: CN211238996U
Application number: CN201922449462.2U
Authority: CN
Inventors: 田军光; 闫志金; 乔鹏; 孙海迪; 孙鹏涛
Original assignee: Qingdao Tengyu Electrical Equipment Engineering Co ltd
Current assignee: Qingdao Tengyu Electrical Equipment Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a box-type transformer substation, which relates to the technical field of power transformation, and the key points of the technical proposal are that the box-type transformer substation comprises a bottom plate, a box body arranged at the top end of the bottom plate, a supporting device arranged at the edge of the bottom plate and a mobile device arranged on the bottom plate; the supporting device comprises screw rods which are in threaded connection with four corner positions of the bottom plate, and the moving device comprises a plurality of groups of fixed blocks fixed at the bottom end of the bottom plate, connecting blocks connected to the fixed blocks and travelling wheels arranged at the bottom ends of the connecting blocks; the traveling wheels are connected with connecting frames fixed on the connecting blocks. The utility model discloses have the convenience and carry out the effect that removes to the transformer substation.

Description

Box-type substation

Technical Field

The utility model relates to a transformer technical field especially relates to a box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. According to actual use requirements, the transformer substation is used in different places, and the transformer substation needs to be moved, but the existing transformer substation has the problem of inconvenient movement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation, can be convenient remove the transformer substation.

In order to achieve the above purpose, the utility model provides a following technical scheme: a box-type substation comprises a bottom plate, a box body arranged at the top end of the bottom plate, a supporting device arranged at the edge of the bottom plate and a moving device arranged on the bottom plate; the supporting device comprises screw rods which are in threaded connection with four corner positions of the bottom plate, and the moving device comprises a plurality of groups of fixed blocks fixed at the bottom end of the bottom plate, connecting blocks connected to the fixed blocks and travelling wheels arranged at the bottom ends of the connecting blocks; the traveling wheels are connected with connecting frames fixed on the connecting blocks.

Through adopting above-mentioned technical scheme, rotate the screw rod when needing to remove the switch board, drive the pad foot of screw rod bottom to the direction motion that is close to the bottom plate, along with the rotation of screw rod, the walking wheel can replace pad foot and ground contact, after the walking wheel contacts with ground completely, convenient removes the transformer substation. After the transformer substation is moved to a destination, the screw rod is turned back to drive the pad feet to move towards the direction far away from the bottom plate, the pad feet can replace walking wheels to be in contact with the ground along with the rotation of the screw rod, and the transformer substation after the movement is fixed.

The utility model discloses further set up to: the connecting block is rotatably connected with the fixing block, and a fixing piece for fixing the rotating connecting block is arranged on the fixing block.

By adopting the technical scheme, the connecting block is rotationally connected with the fixed block, so that the travelling wheels can be accommodated when the transformer substation is fixed, and the travelling wheels are protected; the mounting is fixed the connecting block after the rotation, increases the stability of accomodating the walking wheel.

The utility model discloses further set up to: the fixed block is provided with a first positioning hole and a second positioning hole, and the connecting block is provided with a connecting groove; the fixing piece comprises a bolt, and the bolt can be inserted into the first positioning hole and the connecting groove or the second positioning hole and the connecting groove at the same time.

By adopting the technical scheme, when the bolt is inserted into the first positioning hole and the connecting groove, the connecting block is positioned on the side edge of the walking wheel, and the walking wheel cannot be contacted with the ground at the moment; when the bolt inserts in second locating hole and spread groove, the walking wheel is located the below of connecting block, and the walking wheel can contact with ground this moment to the protection is accomodate to the convenient walking wheel

The utility model discloses further set up to: one side that the fixed block is close to the connecting block direction of rotation is fixed with the frame that holds that supplies the walking wheel to place.

Through adopting above-mentioned technical scheme, hold the walking wheel that the frame supplied after the rotation and place, protect the walking wheel.

The utility model discloses further set up to: a foot pad is arranged at the bottom end of the screw rod, and a sleeve into which the screw rod is inserted is fixed on the foot pad; and the sleeve is provided with a fixing piece for fixing the screw rod.

Through adopting above-mentioned technical scheme, the pad foot passes through the sleeve and pegs graft with the screw rod, and the installation and the dismantlement of the pad foot of being convenient for can select different pad feet under the environment of difference, increase the support effect to the box.

The utility model discloses further set up to: and a sealing ring is fixed at the top end of the sleeve.

Through adopting above-mentioned technical scheme, the sealing ring can with insert the inseparable butt of the screw rod in the sleeve, reduce the impurity that enters into the sleeve from the clearance between sleeve and the screw rod, protect screw rod and sleeve.

The utility model discloses further set up to: a hand wheel is fixed at the top end of the screw rod, and a limit ring is fixed at one end of the screw rod close to the hand wheel.

Through adopting above-mentioned technical scheme, the spacing ring can prevent that the screw rod from excessively unscrewing, prevents breaking away from of screw rod and bottom plate.

In conclusion, the beneficial technical effects of the invention are as follows:

1. rotate the screw rod when needs remove the switch board, drive the pad foot of screw rod bottom to the direction motion of being close to the bottom plate, along with the rotation of screw rod, the walking wheel can replace pad foot and ground contact, and after the walking wheel contacted with ground completely, the convenient removes the transformer substation. After the transformer substation moves to a destination, the screw rod is turned back to drive the pad to move in a direction far away from the bottom plate, and the pad can replace a traveling wheel to contact the ground along with the rotation of the screw rod to fix the moved transformer substation;

2. the connecting block is rotationally connected with the fixed block, so that the travelling wheels can be accommodated when the transformer substation is fixed, and the travelling wheels are protected; the fixing piece fixes the rotating connecting block, so that the storage stability of the traveling wheels is improved;

3. the pad foot passes through the sleeve and pegs graft with the screw rod, is convenient for pad foot's installation and dismantlement, can select different pad feet under the environment of difference, increases the supporting effect to the box.

Drawings

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

FIG. 2 is a schematic structural view showing a supporting device;

fig. 3 is a schematic structural diagram of a mobile device.

In the figure: 1. a base plate; 2. a box body; 3. a support device; 31. a screw; 311. a hand wheel; 312. a limiting ring; 32. a foot pad; 321. a sleeve; 322. a seal ring; 4. a mobile device; 41. a fixed block; 411. rotating the hole; 412. a first positioning hole; 413. a second positioning hole; 42. connecting blocks; 421. a rotating shaft; 422. connecting grooves; 43. a traveling wheel; 431. a connecting frame; 44. a bolt; 45. an accommodating frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a box-type substation comprises a bottom plate 1, a box body 2 arranged at the top end of the bottom plate 1, a supporting device 3 arranged at the edge of the bottom plate 1 and a moving device 4 arranged on the bottom plate 1. The electrical components required for the substation are arranged inside the box 2.

Referring to fig. 1 and 2, the supporting device 3 includes screws 31 threadedly coupled at four corner positions of the base plate 1, and footpads 32 coupled to bottom ends of the screws 31. A hand wheel 311 is fixed at the top end of the screw rod 31, the hand wheel 311 is convenient for rotating the screw rod 31, a limit ring 312 is fixed at one end of the screw rod 31 close to the hand wheel 311, and the limit ring 312 can prevent the screw rod 31 from being excessively screwed out. A sleeve 321 for inserting the screw 31 is fixed at one end of the foot pad 32 close to the screw 31, after the screw 31 is inserted into the sleeve 321, the screw is fixed with a bolt (a fixing part) of the screw 31 by passing through the sleeve 321, and the bolt is in threaded connection with the side wall of the sleeve 321. A seal ring 322 is fixed to the tip of the sleeve 321, and the seal ring 322 is made of rubber and can be brought into close contact with the screw inserted into the sleeve 321, thereby reducing impurities entering the sleeve 321 from the gap between the sleeve 321 and the screw 31.

Referring to fig. 3, the moving device 4 includes a plurality of sets of fixed blocks 41 fixed to the bottom end of the base plate 1, a connecting block 42 rotatably connected to the bottom end of the fixed block 41, a traveling wheel 43 disposed at the bottom end of the connecting block 42, a latch 44 inserted into the fixed block 41, and a receiving frame 45 fixed to one side of the fixed block 41.

The traveling wheels 43 are connected with a connecting frame 431 fixed on the connecting block 42. The number of the fixed blocks 41 is two, and the fixed blocks are respectively positioned on two sides of the connecting block 42; the fixed block 41 is provided with a rotation hole 411, and both ends of the connecting block 42 are fixed with a rotation shaft 421 rotating in the rotation hole 411. The fixed block 41 is further provided with a first positioning hole 412 and a second positioning hole 413, and the distances from the first positioning hole 412 and the second positioning hole 413 to the rotating hole 411 are the same. The first positioning hole 412 is located above the rotating hole 411, and the axes of the first positioning hole 412 and the rotating hole 411 are located on the same vertical plane; the second positioning hole 413 is located on a side of the rotating hole 411 close to the accommodating frame 45, and axes of the second positioning hole and the rotating hole 411 are located on the same horizontal plane. The connecting block 42 is provided with a connecting slot 422, and the distance from the connecting slot 422 to the rotating shaft 421 is the same as the distance from the rotating hole 411 to the first positioning hole 412 or the second positioning hole 413. The plug pin 44 can simultaneously pass through the first positioning hole 412 and the connection groove 422 or the second positioning hole 413 and the connection groove 422; when the bolt 44 is inserted into the first positioning hole 412 and the connecting groove 422, the connecting block 42 is positioned at the side of the walking wheel 43, and the walking wheel cannot contact with the ground; when the insertion pin 44 is inserted into the second positioning hole 413 and the connection groove 422, the traveling wheel 43 is positioned below the connection block 42, and the traveling wheel can be in contact with the ground. The cross-section that holds frame 45 is the U style of calligraphy, and open-ended both sides respectively with two fixed block 41 fixed connection, when bolt 44 inserts first locating hole 412 and spread groove 422 in, the vertical setting of connecting block 42, walking wheel 43 arranges in holding frame 45, protects walking wheel 43.

The using method comprises the following steps: when the substation needs to be moved, the connecting block 42 is rotated, the plug pin 44 is inserted into the second positioning hole 413 and the connecting groove 422, and then the screw 31 is rotated, so that the foot 32 at the bottom end of the screw 31 is driven to move towards the direction close to the bottom plate 1. With the rotation of screw rod 31, walking wheel 43 can replace pad foot 32 and contact with ground, and when walking wheel 43 completely contacted with ground, can be convenient remove the transformer substation. After the transformer substation is moved to a destination, the screw 31 is turned in a reverse manner to drive the pad 32 to move in a direction away from the bottom plate 1, and the pad 32 replaces the traveling wheels 43 to contact with the ground along with the rotation of the screw 31, so that the moved transformer substation is fixed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A box-type substation, its characterized in that: comprises a bottom plate (1), a box body (2) arranged at the top end of the bottom plate (1), a supporting device (3) arranged at the edge of the bottom plate (1) and a moving device (4) arranged on the bottom plate (1); the supporting device (3) comprises screw rods (31) which are in threaded connection with four corner positions of the bottom plate (1), and the moving device (4) comprises a plurality of groups of fixed blocks (41) fixed at the bottom end of the bottom plate (1), a connecting block (42) connected to the fixed blocks (41) and walking wheels (43) arranged at the bottom end of the connecting block (42); the traveling wheels (43) are connected with connecting frames (431) fixed on the connecting blocks (42).

2. The box substation of claim 1, characterized in that: the connecting block (42) is rotatably connected with the fixing block (41), and a fixing piece for fixing the rotating connecting block is arranged on the fixing block (41).

3. The box substation of claim 2, characterized in that: a first positioning hole (412) and a second positioning hole (413) are formed in the fixing block (41), and a connecting groove (422) is formed in the connecting block (42); the fixing piece comprises a plug pin (44), and the plug pin (44) can be simultaneously inserted into the first positioning hole (412) and the connecting groove (422) or the second positioning hole (413) and the connecting groove (422).

4. The box substation of claim 3, characterized in that: and one side of the fixed block (41) close to the rotating direction of the connecting block (42) is fixedly provided with an accommodating frame (45) for placing a walking wheel (43).

5. The box substation of claim 1, characterized in that: a foot pad (32) is arranged at the bottom end of the screw rod (31), and a sleeve (321) into which the screw rod (31) is inserted is fixed on the foot pad (32); the sleeve (321) is provided with a fixing piece for fixing the screw rod (31).

6. The box substation of claim 5, characterized in that: and a sealing ring (322) is fixed at the top end of the sleeve (321).

7. The box substation of claim 5, characterized in that: a hand wheel (311) is fixed at the top end of the screw rod (31), and a limiting ring (312) is fixed at one end, close to the hand wheel (311), of the screw rod (31).