CN216489381U

CN216489381U - Safe type prepackage type transformer substation

Info

Publication number: CN216489381U
Application number: CN202123051184.9U
Authority: CN
Inventors: 范伟
Original assignee: Zhejiang Weihao Electric Co ltd
Current assignee: Zhejiang Weihao Electric Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-10
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a safe type prepackage type transformer substation, include: the utility model provides a pre-fabricated box, including pre-fabricated box main part, the upper end middle part of pre-fabricated box main part is provided with the leading wheel, and the upper end both sides of pre-fabricated box main part are provided with the guide to the lower extreme of pre-fabricated box main part is provided with the base, the spout has been seted up to the both sides inside of base, and the outside of spout is provided with the spacing groove to the inside of spout is provided with the slide, the outer end of slide is connected with the connecting rod, and the outer end of connecting rod is connected with the push-and-pull dish, the internal connection of push-and-pull dish has positioning bolt, and positioning bolt's inboard is provided with the screw hole and has seted up inside the base, the buffering hole has been seted up to the lower extreme of base, and the inside in buffering hole sets up the back slider to the lower extreme of slider is connected with the bracing piece. The utility model provides a hoisting structure who relates to in the background art need be connected with many suspension cables, and operation process is comparatively troublesome, and lacks shock-absorbing structure bottom the container, has the problem of the potential safety hazard of lifting by crane.

Description

Safe type prepackage type transformer substation

Technical Field

The utility model relates to a prepackage type transformer substation technical field, concretely relates to safe type prepackage type transformer substation.

Background

At present, in building construction occasions and the power generation process of clean energy, a transformer substation is required to be used as power transmission and distribution equipment. The conventional method needs to build a transformer substation on site, the transformer substation in the method adopts a reinforced concrete structure, the construction procedures comprise concrete premixing, pouring and tamping maintenance, template installation and dismantling, cushion layer manufacturing and pouring, reinforcement transportation binding and the like, the work is complicated, the labor consumption is large, and the required period is long. In addition, the construction and maintenance of the concrete structure are greatly influenced by the level of operators and the weather, the construction quality and the construction period are not easy to fix, and the pouring and carrying are easy to cause environmental pollution. Moreover, no matter in a building construction occasion or a clean energy power generation site, certain fluidity exists, so that the conventional change station with a fixed structure cannot meet the current requirements. Therefore, an enterprise installs substation equipment in a container, and then quickly transfers the transformer substation equipment to a lifting lug installed at the top of the container, but certain hidden mounting hazards exist in the lifting mode, particularly for a heavy high-power transformer station, the self weight of the transformer station is large, the lifting lug is easy to break, and therefore a preassembled transformer substation capable of solving the problems is urgently needed.

The prior Chinese patent with the publication number of CN212462478U is a safe prefabricated substation, which comprises a container, wherein a beam of an L-shaped structure is installed on the outer wall of the bottom of the container, a vertical plate of the beam of the L-shaped structure is connected to the bottom of the container, a transverse plate of the beam of the L-shaped structure is parallel to the bottom surface of the container, a pull rod of a hoisting structure is movably connected to the vertical plate of the beam in a penetrating manner, a thread is arranged at a part, between the transverse plate of the beam and the bottom surface of the container, of one end of the pull rod, an adjusting nut is screwed on the thread of the pull rod, a limit steric hindrance baffle disc is fixed at the other end of the pull rod, a spring is sleeved on the pull rod, one end of the spring abuts against the vertical plate of the beam, and the other end of the spring abuts against the adjusting nut.

Although the safe pre-installed substation related to the above patent document realizes the convenience of safely hoisting the pre-installed box, some defects still exist:

1. the four groups of hoisting structures are arranged, so that after four hoisting cables are connected, the upper ends of the hoisting cables are used as nodes to be connected with hoisting equipment, the operation process is troublesome, and in order to ensure that the distances from the connection points of the four hoisting cables and the hoisting structures to the nodes are equal, the hoisting cables are turned backwards through the guide wheels, so that the node positions are difficult to determine;

2. the container bottom does not set up shock-absorbing structure, and the in-process that falls to the ground of hoisting again has the collision hidden danger to the container ground bottom, and then leads to having the possibility of damaging the inside electrical equipment of container.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a safe prefabricated substation is provided so as to solve the problems that a hoisting structure related to the background art needs to be connected with a plurality of hoisting cables, the operation process is troublesome, a damping structure is lacked at the bottom of a container, and the potential safety hazard of hoisting exists.

In order to achieve the above object, a safety pre-installed substation is provided, comprising:

the utility model provides a pre-fabricated box, including pre-fabricated box main part, the upper end middle part of pre-fabricated box main part is provided with the leading wheel, and the upper end both sides of pre-fabricated box main part are provided with the guide to the lower extreme of pre-fabricated box main part is provided with the base, the spout has been seted up to the both sides inside of base, and the outside of spout is provided with the spacing groove to the inside of spout is provided with the slide, the outer end of slide is connected with the connecting rod, and the outer end of connecting rod is connected with the push-and-pull dish, the internal connection of push-and-pull dish has positioning bolt, and positioning bolt's inboard is provided with the screw hole and has seted up inside the base, the buffering hole has been seted up to the lower extreme of base, and the inside in buffering hole sets up the back slider to the lower extreme of slider is connected with the bracing piece.

Furthermore, the guide part is of a rectangular structure, an open slot is formed in the outer side of the rectangular body, a through hole slot is formed in the inner side of the open slot, and the outer end of the guide part exceeds the outer edge of the base in the vertical direction.

Further, the outside of slide is provided with bellied stopper, and the cell wall sliding connection of stopper and spout to be provided with the threaded rod in the outside of stopper and at the middle part of slide, and the inboard of slide is connected with expanding spring, and expanding spring's the other end is fixed with the bottom of spout.

Furthermore, an open-ended rectangular groove is seted up at the outer end middle part of slide, and the threaded rod is installed inside the groove to all be provided with the clearance around the threaded rod, and the outside of threaded rod is connected with a pair of gland nut.

Furthermore, the inside upper end of buffer hole is provided with the buffer block, and the lower extreme of bracing piece is connected with the bottom plate to the outside of bracing piece is provided with fixed block and base lower extreme fixed connection.

Furthermore, the middle supporting rod is connected with the fixing block in a sliding mode, and a damping spring is sleeved at the lower end of the fixing block and on the outer side of the supporting rod.

The utility model has the advantages that the utility model discloses a safe type prepackage type transformer substation utilizes the slide of prepackage box main part both sides and the threaded rod in the middle part of the slide for pass the threaded rod with the hanger cable, and through gland nut locking, the hanger cable passes through the open slot in the guide outside of one side and bypasses the threaded rod, passes through the through-hole groove of the same side again, passes through the leading wheel again, passes through the through-hole groove of the other side, bypasses the threaded rod of the other side, then is the node through open slot and the initiating terminal of hanger cable, makes through a hanger cable can accomplish to lift by crane, easy operation; utilize dashpot and bracing piece to and damping spring and bottom plate for lifting by crane and falling to the ground the in-process, play the shock attenuation effect to the pre-installation box main part, avoid the pre-installation box main part to fall to the ground collision, reduce the possibility that pre-installation box main part temporal electric equipment damaged.

Drawings

Fig. 1 is a front view schematic diagram of a pre-assembled box main body according to an embodiment of the present invention.

Fig. 2 is the utility model discloses prepackage box main part lifts by crane process schematic diagram.

Fig. 3 is a schematic side view of the base according to the embodiment of the present invention.

Fig. 4 is a schematic perspective view of a guide according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a position a in fig. 1 according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a location B in fig. 1 according to an embodiment of the present invention.

1. Pre-assembling the box main body; 2. a guide wheel; 3. a guide member; 31. a through hole slot; 32. an open slot; 4. a base; 5. a push-pull disc; 6. positioning the bolt; 7. a slide plate; 8. a threaded rod; 9. a compression nut; 10. a limiting groove; 11. a tension spring; 12. a limiting block; 13. a chute; 14. a connecting rod; 15. a threaded hole; 16. a buffer block; 17. a buffer hole; 18. a slider; 19. a support bar; 20. a damping spring; 21. a base plate; 22. and (5) fixing blocks.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses prepackage box main part orthographic view structure schematic diagram, fig. 2 do the utility model discloses prepackage box main part lifts by crane the process schematic diagram, fig. 3 does the utility model discloses a base looks sideways at the structure schematic diagram, fig. 4 does the utility model discloses a guide spatial structure schematic diagram, fig. 5 do the utility model discloses a A department's structure schematic diagram in fig. 1, fig. 6 do the utility model discloses a B department's structure schematic diagram in fig. 1.

Referring to fig. 1 to 6, the utility model provides a safe type prepackage type transformer substation, include: the pre-packing box body 1, guide wheels 2, guides 3, slide plates 7, and support rods 19.

Specifically, the middle of the upper end of the preassembled bin main body 1 is provided with a guide wheel 2, guide pieces 3 are arranged on two sides of the upper end of the preassembled bin main body 1, a base 4 is arranged at the lower end of the preassembled bin main body 1, sliding grooves 13 are formed in two sides of the base 4, limiting grooves 10 are formed in the outer sides of the sliding grooves 13, sliding plates 7 are arranged inside the sliding grooves 13, connecting rods 14 are connected to the outer ends of the sliding plates 7, the outer ends of the connecting rods 14 are connected with push-pull discs 5, positioning bolts 6 are connected inside the push-pull discs 5, threaded holes 15 are formed in the inner sides of the positioning bolts 6, the base 4 is provided with a buffering hole 17, a rear sliding block 18 is arranged inside the buffering hole 17, and a supporting rod 19 is connected to the lower end of the sliding block 18.

As a preferred implementation mode, the guide wheel 2 is convenient for increasing the stability of the hoisting cable and adjusting the symmetry and the upper end node position of the hoisting cable, so that the hoisting is more balanced and stable.

In the hoisting process, after the hoisting cable is stressed, a part of the hoisting cable in contact with the guide wheel 2 applies downward pressure to the guide wheel 2, and the triangular top structure at the upper end of the pre-assembly box main body 1 is utilized to apply downward pressure to the top of the pre-assembly box main body 1, so that the stability of the pre-assembly box main body 1 in the hoisting process is improved.

The sliding plate 7 is conveniently stretched outwards through the push-pull disc 5 and the connecting rod 14, the sliding groove 13 is convenient for accommodating the sliding plate 7, and the positioning bolt 6 is convenient for fixing the pulled-out position of the sliding plate 7.

The guide part 3 is of a rectangular structure, an open groove 32 is formed in the outer side of the rectangular structure, a through hole groove 31 is formed in the inner side of the open groove 32, and the outer end of the guide part 3 exceeds the outer edge of the base 4 in the vertical direction.

As a preferred embodiment, the guide member 3 facilitates the separation of the overlapped suspension cables on the same side of the pre-assembly box body 1, so that the pre-assembly box body 1 is balanced in stress, and the guide member 3 is installed in the middle of the two sides of the pre-assembly box body 1 and corresponds to the compression nut 9 on the lower side.

The outside of slide 7 is provided with bellied stopper 12, and stopper 12 and the cell wall sliding connection of spout 13 to be provided with threaded rod 8 in the outside of stopper 12 and at the middle part of slide 7, and the inboard of slide 7 is connected with expanding spring 11, and expanding spring 11's the other end is fixed with the bottom of spout 13.

As a preferred embodiment, after the telescopic spring 11 is used for facilitating the completion of the hoisting, the sliding plate 7 is retracted and reset, and then the push-pull disc 5 is fixed outside the limiting groove 10 through the positioning bolt 6 and the threaded hole 15.

Open-ended rectangle recess has been seted up at the outer end middle part of slide 7, and threaded rod 8 installs inside the recess to all be provided with the clearance around threaded rod 8, and the outside of threaded rod 8 is connected with a pair of gland nut 9.

In this embodiment, after the installation of the hoist cable is completed and the balance and symmetry are adjusted by straightening the hoisting equipment, the hoist cable is locked by reversely rotating the compression nut 9.

The upper end of the interior of the buffer hole 17 is provided with a buffer block 16, the lower end of the support rod 19 is connected with a bottom plate 21, and the outer side of the support rod 19 is provided with a fixed block 22 fixedly connected with the lower end of the base 4; the middle support rod 19 is connected with a fixed block 22 in a sliding manner, and a damping spring 20 is sleeved at the lower end of the fixed block 22 and on the outer side of the support rod 19.

In a preferred embodiment, four sets of the buffer holes 17 and the support rods 19 are provided to enhance the balance of the drop-down of the pre-assembled housing body 1.

The utility model discloses a safe type prepackage type transformer substation can effectively solve the hoisting structure that relates to in the background art and need be connected with many suspension cables, the operation process is comparatively troublesome, and the container bottom lacks shock-absorbing structure, there is the problem of the potential safety hazard of lifting by crane, utilize the slide of prepackage box main part both sides and the threaded rod in the middle part of the slide, make the suspension cable pass the threaded rod, and lock through gland nut, the suspension cable bypasses the threaded rod through the open slot of the guide outside of one side, pass the through-hole groove of the same side again, pass through the leading wheel, pass the through-hole groove of the opposite side, walk around the threaded rod of the opposite side, then do the node through the open slot and the initiating terminal of suspension cable, make and can accomplish lifting by a suspension cable, easy operation; utilize dashpot and bracing piece to and damping spring and bottom plate for lifting by crane and falling to the ground the in-process, play the shock attenuation effect to the pre-installation box main part, avoid the pre-installation box main part to fall to the ground collision, reduce the possibility that pre-installation box main part temporal electric equipment damaged.

Claims

1. The utility model provides a safe type prepackage type transformer substation which characterized in that includes: the structure of the box comprises a pre-installed box main body (1), guide wheels (2) are arranged in the middle of the upper end of the pre-installed box main body (1), guide pieces (3) are arranged on two sides of the upper end of the pre-installed box main body (1), a base (4) is arranged at the lower end of the pre-installed box main body (1), sliding grooves (13) are formed in two sides of the base (4), limiting grooves (10) are formed in the outer sides of the sliding grooves (13), sliding plates (7) are arranged in the sliding grooves (13), the outer ends of the sliding plates (7) are connected with connecting rods (14), the outer ends of the connecting rods (14) are connected with push-pull disks (5), positioning bolts (6) are connected in the push-pull disks (5), threaded holes (15) are formed in the inner sides of the positioning bolts (6), buffer holes (17) are formed in the lower ends of the base (4), and rear sliding blocks (18) are arranged in the buffer holes (17), and the lower end of the slide block (18) is connected with a support rod (19).

2. The safety prefabricated substation according to claim 1, wherein the guide member (3) is a rectangular structure, an open slot (32) is formed in the outer side of the rectangular structure, a through slot (31) is formed in the inner side of the open slot (32), and the outer end of the guide member (3) is vertically beyond the outer edge of the base (4).

3. The safety type preassembled transformer substation of claim 1, characterized in that a raised limit block (12) is arranged on the outer side of the sliding plate (7), the limit block (12) is slidably connected with the groove wall of the sliding groove (13), a threaded rod (8) is arranged on the outer side of the limit block (12) and in the middle of the sliding plate (7), an expansion spring (11) is connected to the inner side of the sliding plate (7), and the other end of the expansion spring (11) is fixed with the bottom of the sliding groove (13).

4. The safety type prefabricated substation according to claim 1, wherein an open rectangular groove is formed in the middle of the outer end of the sliding plate (7), the threaded rod (8) is installed inside the groove, a gap is formed between the front side and the rear side of the threaded rod (8), and a pair of compression nuts (9) is connected to the outer side of the threaded rod (8).

5. The safety type prefabricated substation according to claim 1, wherein the upper end of the inside of the buffer hole (17) is provided with a buffer block (16), the lower end of the support rod (19) is connected with a bottom plate (21), and the outer side of the support rod (19) is provided with a fixing block (22) fixedly connected with the lower end of the base (4).

6. The safety type prefabricated substation according to claim 1, wherein the supporting rod (19) is slidably connected with the fixing block (22), and a damping spring (20) is sleeved at the lower end of the fixing block (22) and on the outer side of the supporting rod (19).