CN214778732U

CN214778732U - Box-type substation is with device of turning

Info

Publication number: CN214778732U
Application number: CN202120345117.9U
Authority: CN
Inventors: 范云龙; 赵伍洋; 李继鹏; 张文博
Original assignee: Electric Engineering Co Ltd of China Railway 23rd Bureau Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway 23rd Bureau Group Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-19
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to a box-type substation is with device of turning belongs to engineering mechanical equipment technical field, and its technical scheme main points are including the rotor, and the upper end of rotor is equipped with two piece at least steel grooves that are used for supporting box-type substation, and the both ends of an at least steel groove are all bending type downwards and are formed the connecting rod, and the gyro wheel is installed to the bottom of connecting rod, and the lower extreme of gyro wheel is equipped with ring rail, and ring rail and the orbit of gyro wheel are equipped with the fixed subassembly that is used for carrying out the locking to the gyro wheel to the adaptation between connecting rod and the ring rail. This application can be fixed the position of steel trough, reduces when pulling box-type substation in to the tunnel, and box-type substation takes place the condition of colliding with the inner wall in tunnel, guarantees box-type substation's life.

Description

Box-type substation is with device of turning

Technical Field

The application relates to the technical field of engineering mechanical equipment, in particular to a box-type substation is with device of turning.

Background

A box-type substation, also called a pre-installed substation or a pre-installed substation, is a compact complete power distribution device in which a distribution transformer of a high-voltage switch device, a low-voltage switch device, an electric energy metering device, a reactive power compensation device and the like are combined in one or more boxes according to a certain wiring scheme. The box-type transformer substation is widely applied to tunnel construction and supplies power to equipment in a tunnel.

Due to the fact that the box-type substation is large in size, in order to guarantee the box-type substation to be smoothly conveyed into the tunnel, the angle of the box-type substation needs to be adjusted before the box-type substation is conveyed into the tunnel, the box-type substation does not touch the inner wall of the tunnel, and the box-type substation is conveyed into the tunnel through the box-type substation turning device under the normal condition.

At present, in the related art, chinese patent with publication number CN210628906 discloses a box-type substation rotation device, which includes a rotation body, a support portion is disposed at an upper end of the rotation body, at least two steel grooves at the support portion are formed by splicing, rollers are disposed at two ends of at least one steel groove, an annular guide rail is disposed at a lower end of each roller, and the annular guide rail is adapted to a track of the roller structure. When placing box-type substation in the tunnel, place the top of steel bay with box-type substation, then rotate the steel bay, the steel bay rotates and drives the rotation of turning, and the steel bay rotates simultaneously and drives the gyro wheel and remove in ring rail, aligns until the opening in box-type substation and tunnel, then carry box-type substation to the tunnel in can.

To the above-mentioned correlation technique, the inventor thinks that after box-type substation aligns with the opening part in tunnel, to the box-type substation of in-tunnel transport, the in-process that pulls box-type substation, has the inhomogeneous condition of box-type substation atress, and when box-type substation atress was inhomogeneous, box-type substation drove the steel bath and rotates, has the condition that box-type substation touched the tunnel inner wall, and then has the condition of damaging box-type substation.

SUMMERY OF THE UTILITY MODEL

In order to reduce when carrying box-type substation in to the tunnel, box-type substation and tunnel inner wall condition of bumping, this application provides a box-type substation is with device of turning.

The application provides a box-type substation adopts following technical scheme with device of turning:

the utility model provides a box-type substation is with device of turning, includes the rotor, and the upper end of rotor is equipped with two piece at least steel grooves that are used for supporting box-type substation, and the both ends of an at least steel groove all bend down and form the connecting rod, and the gyro wheel is installed to the bottom of connecting rod, and the lower extreme of gyro wheel is equipped with ring rail, and ring rail and the orbit of gyro wheel are equipped with the fixed subassembly that is used for locking the gyro wheel to the adaptation between connecting rod and the ring rail.

Through adopting above-mentioned technical scheme, after the angle of box-type substation has been adjusted, fix a position through the position of fixed subassembly to the gyro wheel, the position of gyro wheel does not change, and the steel bay does not rotate for box-type substation's state does not change, then with box-type substation pull to the tunnel in can. The position of the roller can be fixed by the aid of the fixing assembly, the rotating condition of the box-type substation after the position of the box-type substation is adjusted is reduced, the condition that the box-type substation collides with the inner wall of the tunnel when the box-type substation is conveyed into the tunnel can be reduced, and the service life of the box-type substation is guaranteed.

Optionally, the fixing assembly comprises a fixing block and a first locking assembly, the fixing block is connected with the connecting rod in a sliding mode along the track of the annular guide rail, the first locking assembly is connected with the fixing block, and the first locking assembly is connected with the annular guide rail.

Through adopting above-mentioned technical scheme, when rotating the steel bay, the steel bay rotates and drives the connecting rod and rotate, and the connecting rod rotates and drives the fixed block and remove in ring rail, aligns with the tunnel opening part until box-type substation. Then fix the fixed block through first locking Assembly, the fixed block is fixed and is made the gyro wheel no longer roll, and then the position of steel groove is fixed. The setting of fixed block can keep in step with the removal of gyro wheel, simple structure, convenient operation.

Optionally, the first locking assembly includes two locking rings, a first locking bolt and a first locking nut, the two locking rings are respectively the same as the inner peripheral wall and the outer peripheral wall of the annular guide rail in shape, the two locking rings are respectively located right above the inner peripheral wall and the outer peripheral wall of the annular guide rail, and a gap is formed between the locking rings and the annular guide rail to form a guide hole; a support rod is arranged between the locking ring and the annular guide rail, two ends of the support rod are respectively and fixedly connected with the locking ring and the annular guide rail, and the first locking bolt penetrates through the two guide holes and the fixing block and then is in threaded connection with the first locking nut.

Through adopting above-mentioned technical scheme, after the rigidity of fixed block, screw up first lock nut, fix the fixed block. The arrangement of the first locking bolt and the first locking nut is simple in structure and convenient to operate. The setting of guiding hole for first locking bolt can follow the whole global of guide rail and remove, and then can make first locking bolt slide in the whole orbit within range of guide rail, guarantees the flexibility that the fixed block removed.

Optionally, the inner circumferential surface and the outer circumferential surface of the fixed block are respectively arc-shaped and matched with the inner circumferential surface and the outer circumferential surface of the annular guide rail.

Through adopting above-mentioned technical scheme, the inner peripheral surface and the outer peripheral face of fixed block all are circular-arcly for when the fixed block removed in ring rail, can reduce the condition that fixed block and ring rail bump, guarantee the smooth and easy nature that the fixed block removed.

Optionally, a pulley is mounted on the bottom surface of the fixing block.

Through adopting above-mentioned technical scheme, the setting of pulley can become rolling friction with the sliding friction between fixed block and the annular rail, reduces the frictional force between fixed block and the annular rail, promotes the gliding smooth and easy nature of fixed block.

Optionally, be equipped with the dwang between fixed block and the connecting rod, a pot head of dwang is established and is rotated with the connecting rod in the periphery of connecting rod and is connected, and the one end and the fixed block fixed connection of connecting rod are kept away from to the dwang.

Through adopting above-mentioned technical scheme, when rotating the steel trough, the steel trough rotates and drives the connecting rod and rotate, and the connecting rod rotates and drives the dwang and rotate, can drive the fixed block and remove in the guide rail when the dwang rotates. The setting of dwang can be connected fixed block and connecting rod for fixed block and connecting rod synchronous movement, simple structure, convenient operation.

Optionally, the two ends of the steel groove in the length direction are provided with extension rods which are the same as the steel groove in the length direction, the extension rods are connected with the steel groove in a sliding mode, the sliding direction is the same as the length direction of the steel groove, and a second locking assembly is arranged between the extension rods and the steel groove.

Through adopting above-mentioned technical scheme, the size of different box-type substation is different, when supporting large-size box-type substation, slides the extension rod, can place in the whole that extension rod and steel bay formed until box-type substation, then fix extension rod and steel bay through second locking Assembly can. The arrangement of the extension rod can enable the turning device to support box-type substations of different sizes, and the applicability and the flexibility of the turning device during use are improved.

Optionally, the second locking assembly comprises a second locking bolt and a second locking nut, and the second locking bolt is in threaded connection with the locking nut after penetrating through the extension rod and the steel groove.

Through adopting above-mentioned technical scheme, after adjusting the length of extension rod for second locking bolt passes steel bay and extension rod in proper order, later screw up second lock nut can. The arrangement of the second locking bolt and the second locking nut is simple in structure and convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rollers can be positioned by the aid of the fixing blocks, the first locking bolts and the first locking nuts, and therefore after the positions of the steel grooves are adjusted, the steel grooves are rotated, stability of conveying the box-type substation into the tunnel is guaranteed, and collision between the box-type substation and the inner wall of the tunnel is reduced.

2. The setting of dwang can be connected fixed block and connecting rod for the fixed block removes with the connecting rod is synchronous, guarantees the smooth and easy nature that the fixed block removed.

3. The sliding friction between the fixed block and the annular rail can be changed into rolling friction by the arrangement of the pulleys, and the moving smoothness of the fixed block is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial structural sectional view of an embodiment of the present application, which is intended to show a pulley.

Reference numerals: 1. a rotating body; 11. an annular guide rail; 2. a steel trough; 21. a connecting rod; 22. a roller; 3. a fixing assembly; 31. a fixed block; 311. a pulley; 32. a first locking assembly; 321. locking a ring; 322. a first locking bolt; 323. a first lock nut; 4. a guide hole; 41. a support bar; 5. rotating the rod; 6. an extension pole; 61. a guide long hole; 62. a sliding groove; 7. a second locking assembly; 71. a second locking bolt; 72. and a second lock nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a box-type substation is with device of turning. Referring to fig. 1, a box-type substation is with device of turning, including rotor 1, the upper end of rotor 1 is equipped with two steel tanks 2 that are used for supporting box-type substation, and the both ends of steel tank 2 are all buckled down and are formed connecting rod 21, and gyro wheel 22 is installed to the bottom of connecting rod 21, and the lower extreme of gyro wheel 22 is equipped with annular guide rail 11, and annular guide rail 11 and gyro wheel 22's orbit is equipped with between connecting rod 21 and the annular guide rail 11 and is used for carrying out the fixed subassembly 3 that locks to gyro wheel 22 to the adaptation. When the box-type substation is conveyed into the tunnel, the box-type substation is placed above the two steel grooves 2, then the steel grooves 2 are rotated, the steel grooves 2 rotate to drive the connecting rods 21 to drive the rollers 22 to rotate until the box-type substation corresponds to the opening of the tunnel, and the rollers 22 are fixed through the fixing assemblies 3.

Referring to fig. 1 and 2, two sets of fixing assemblies 3 are disposed between each connecting rod 21 and the annular guide rail 11, each fixing assembly 3 includes a fixing block 31 and a first locking assembly 32, the two fixing blocks 31 are both located in the annular guide rail 11, the two fixing blocks 31 are respectively located at two sides of the roller 22, and the inner circumferential surface and the outer circumferential surface of each fixing block 31 are respectively arc-shaped and are matched with the inner circumferential surface of the annular guide rail 11 and the outer circumferential surface of the annular guide rail 11. Be equipped with dwang 5 between fixed block 31 and the connecting rod 21, dwang 5 sets up with connecting rod 21 is perpendicular, and a pot head of dwang 5 is established in the periphery of connecting rod 21 and is connected with connecting rod 21 rotation, and the one end that connecting rod 21 was kept away from to dwang 5 is buckled downwards and is connected with the top surface fixed connection of fixed block 31. A pulley 311 is attached to the bottom surface of the fixed block 31, and the peripheral surface of the pulley 311 abuts against the inner bottom wall of the endless guide rail 11. The first locking member 32 is connected to the ring rail 11, and the first locking member 32 is connected to the fixing block 31.

Referring to fig. 1 and 2, the first locking assembly 32 includes two locking rings 321, a first locking bolt 322, and a first locking nut 323, and the two locking rings 321 are annular and coaxial with the annular rail 11. One locking ring 321 is positioned right above the inner wall of the annular guide rail 11, the other locking ring 321 is positioned right above the outer wall of the annular guide rail 11, the two locking rings 321 are positioned in the same plane, the bottom surface of the locking ring 321 is lower than the top surface of the fixed block 31, and the locking ring 321 and the top surface of the annular guide rail 11 are provided with pores to form the guide holes 4. A support rod 41 is arranged between the inner circumference side of the locking ring 321 and the inner circumference surface of the annular guide rail 11, the support rod 41 is vertically arranged, and the top end and the bottom end of the support rod 41 are respectively bent towards the locking ring 321 and the annular guide rail 11 and are respectively fixedly connected with the locking ring 321 and the annular guide rail 11. The same support rod 41 is connected between the outer circumferential surface of the locking ring 321 and the outer circumferential surface of the ring rail 11. The first locking bolt 322 is threaded with the first locking nut 323 after passing through the two guide holes 4 and the fixing block 31.

When rotating steel trough 2, steel trough 2 rotates and drives connecting rod 21 and rotate, and connecting rod 21 rotates and drives dwang 5 and remove, and dwang 5 rotates simultaneously, and dwang 5 removes drive fixed block 31 and removes in ring rail 11, and after confirming gyro wheel 22's position, it can to screw up first lock nut 323.

Referring to fig. 1, 2 length direction's in steel groove 2 both ends all are equipped with the extension rod 6 the same with 2 length direction in steel groove, the slide tray 62 the same with 6 length direction in extension rod 6 is seted up to the tip of extension rod 6, slide tray 62 is logical groove, the tip of steel groove 2 stretches into in the slide tray 62 with extension rod 6 sliding connection, direction slot hole 61 has been seted up to the top surface of extension rod 6, the length direction of direction slot hole 61 is the same with the length direction of extension rod 6, direction slot hole 61 communicates with slide tray 62.

Referring to fig. 1, a second locking assembly 7 is disposed between the extension rod 6 and the steel channel 2, the second locking assembly 7 includes a second locking bolt 71 and a second locking nut 72, and one end of the second locking bolt 71 passes through the guide long hole 61, passes through the steel channel 2 and the extension plate, and is in threaded connection with the second locking nut 72.

The implementation principle of a box-type substation is with device of turning is: selecting the length of the sliding extension rod 6 according to the size of the box-type substation, and fixing the extension rod 6 by using a second locking bolt 71 and a second locking nut 72; then, after the box-type substation is placed on the two steel troughs 2, the steel troughs 2 are rotated according to the position of the tunnel portal, and after the position is determined, the fixing block 31 is positioned by using the first locking bolt 322 and the first locking nut 323, so that the connecting rod 21 can be positioned, and finally the position of the steel trough 2 is determined.

The fixed block 31, the locking ring 321, the first locking bolt 322 and the first locking nut 323 are arranged, the position of the steel groove 2 can be fixed, when the box-type substation is dragged in the tunnel, the steel groove 2 rotating condition caused by uneven stress of the box-type substation can be reduced, the condition that the box-type substation collides with the inner wall of the tunnel can be reduced, the damaged condition of the box-type substation is reduced, and the service life of the box-type substation is ensured.

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

Claims

1. The utility model provides a box-type substation is with device of turning, includes rotor (1), and the upper end of rotor (1) is equipped with two at least steel groove (2) that are used for supporting box-type substation, and the both ends of an at least steel groove (2) are all bending type downwards and are formed connecting rod (21), and gyro wheel (22) are installed to the bottom of connecting rod (21), and the lower extreme of gyro wheel (22) is equipped with ring rail (11), and ring rail (11) and the orbit of gyro wheel (22) are to the adaptation, its characterized in that: a fixing component (3) used for locking the roller (22) is arranged between the connecting rod (21) and the annular guide rail (11).

2. The box-type substation is with turning device according to claim 1, characterized in that: the fixing assembly (3) comprises a fixing block (31) and a first locking assembly (32), the fixing block (31) is connected with the connecting rod (21) in a sliding mode along the track of the annular guide rail (11), the first locking assembly (32) is connected with the fixing block (31), and the first locking assembly (32) is connected with the annular guide rail (11).

3. The box-type substation is with turning device according to claim 2, characterized in that: the first locking assembly (32) comprises two locking rings (321), a first locking bolt (322) and a first locking nut (323), the shapes of the two locking rings (321) are respectively the same as the shapes of the inner peripheral wall and the outer peripheral wall of the annular guide rail (11), the two locking rings (321) are respectively positioned right above the inner peripheral wall and the outer peripheral wall of the annular guide rail (11), and a gap is reserved between the locking rings (321) and the annular guide rail (11) to form a guide hole (4); a supporting rod (41) is arranged between the locking ring (321) and the annular guide rail (11), two ends of the supporting rod (41) are respectively and fixedly connected with the locking ring (321) and the annular guide rail (11), and a first locking bolt (322) penetrates through the two guide holes (4) and the fixing block (31) and then is in threaded connection with a first locking nut (323).

4. The box-type substation is with turning device according to claim 2, characterized in that: the inner circumferential surface and the outer circumferential surface of the fixed block (31) are respectively in an arc shape matched with the inner circumferential surface and the outer circumferential surface of the annular guide rail (11).

5. The box-type substation is with turning device according to claim 2, characterized in that: and a pulley (311) is arranged on the bottom surface of the fixed block (31).

6. The box-type substation is with turning device according to claim 2, characterized in that: be equipped with dwang (5) between fixed block (31) and connecting rod (21), the periphery and connecting rod (21) rotation connection of connecting rod (21) are established to a pot head of dwang (5), and the one end and fixed block (31) fixed connection of connecting rod (21) are kept away from in dwang (5).

7. The box-type substation is with turning device according to claim 1, characterized in that: the steel trough (2) length direction's both ends all are equipped with extension rod (6) the same with steel trough (2) length direction, extension rod (6) and steel trough (2) sliding connection, and the length direction of slip direction and steel trough (2) is the same, is equipped with second locking Assembly (7) between extension rod (6) and steel trough (2).

8. The box-type substation is with turning device according to claim 7, characterized in that: the second locking assembly (7) comprises a second locking bolt (71) and a second locking nut (72), and the second locking bolt (71) penetrates through the extension rod (6) and the steel groove (2) in a threaded mode and then is in threaded connection with the second locking nut (72).