CN214848044U

CN214848044U - Power grid transformer rack

Info

Publication number: CN214848044U
Application number: CN202120771271.2U
Authority: CN
Inventors: 李祥; 李宁
Original assignee: Anhui Yunxiang Energy Construction Group Co ltd
Current assignee: Anhui Yunxiang Energy Construction Group Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-23
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to the technical field of transformer mounting racks, in particular to a power grid transformer rack, a side frame is fixedly connected with the two ends of a middle frame through a connecting plate, the middle parts of the outer side surfaces of the cross beams at the two ends of the middle frame and the middle parts of the inner side surfaces of the cross beams of the side frames are respectively and fixedly connected with a fixed block, the other side surfaces of the fixed blocks, which correspond to the cross beams, are respectively and fixedly connected with a threaded sleeve, a guide fastening rod body is sleeved in the threaded sleeve, the guide fastening rod body is sleeved in the middle of the fixed block in a sliding manner, the outer end of the guide fastening rod body is provided with an external thread which is in threaded sleeve matching with the threaded sleeve, the inner end of the guide fastening rod body is rotatably sleeved with a clamping plate, the guide fastening rod body between the clamping plate and the fixed block is sleeved with a spring, the middle part of the clamping plate is provided with an arc-shaped plate, and the front end and the rear end of the clamping plate are respectively provided with a through hole; the problem of present transformer mount frame easily exist the skew in the installation is solved.

Description

Power grid transformer rack

Technical Field

The utility model relates to a transformer mounting bracket technical field specifically is a power grid transformer rack.

Background

A transformer is one of the core devices of an electric power network, and is often installed between two vertical poles on both sides of a town road. The mounting bracket at the bottom of the transformer is H-shaped, and the transformer is firmly mounted to stably run for a long time.

The mounting bracket of current transformer bottom is mostly the plane steelframe, and the both ends of steelframe are provided with the hoop of being connected with the pole setting, and the transformer is fixed on the steelframe, because the transformer is bulky, and the diameter of pole setting is less, is not convenient for fix a position when installation transformer and steelframe like this, wastes time and energy, easily takes place the phenomenon of the incline of mounting bracket and transformer in the installation moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to solve present transformer mount and easily exist the problem of incline in the installation, designed a power grid transformer rack.

In order to achieve the above object, the utility model provides a following technical scheme: a power grid transformer rack comprises a middle frame, side frames and connecting plates, wherein the side frames are fixedly connected to two ends of the middle frame through the connecting plates, the middle parts of the outer side surfaces of the cross beams at the two ends of the middle frame and the middle parts of the inner side surfaces of the cross beams of the side frames are respectively and fixedly connected with a fixed block, the other side surfaces of the fixed blocks, which correspond to the cross beams, are respectively and fixedly connected with a threaded sleeve, a guide fastening rod body is sleeved in the threaded sleeve, the guide fastening rod body is sleeved in the middle of the fixed block in a sliding manner, the outer end of the guide fastening rod body is provided with an external thread which is in threaded sleeve matching with the threaded sleeve, the inner end of the guide fastening rod body is rotatably sleeved with a clamping plate, the guide fastening rod body between the clamping plate and the fixed block is sleeved with a spring, the middle part of splint is equipped with the arc, the front end and the rear end of splint are provided with the perforation respectively.

Preferably, the top surface and the bottom surface of the joint of the middle frame and the side frame are respectively provided with a connecting plate, the top surface of the connecting plate above the connecting plate is respectively sleeved with a sewing bolt in a round hole uniformly arranged along the axial direction, and the bottom end of the sewing bolt penetrates through the bottom surface of the connecting plate below the sewing bolt and is then sleeved with a nut in a threaded manner.

Preferably, a through hole is formed in the middle of the fixing block, and the inner end of the guide fastening rod body is sleeved in the through hole in a sliding mode.

Preferably, the direction fastening body of rod includes the body of rod and hexagonal prism, the perpendicular fixed connection of outer terminal surface of the body of rod is in the middle part of hexagonal prism medial surface, the external screw thread set up in the outer end of the body of rod, the inner end of the body of rod with the position placed in the middle of arc lateral surface rotates and cup joints.

Preferably, the middle part of the outer side surface of the arc-shaped plate is provided with a connecting circular groove, and the connecting circular groove is rotatably sleeved with the inner end of the rod body.

Preferably, the inner end of the connecting circular groove is provided with an annular groove, the periphery of the inner end of the rod body is provided with an annular flange, and the annular flange is rotatably sleeved with the annular groove.

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

the utility model relates to a rack fixedly installs a transformer through a middle frame, before lifting the transformer, the middle frame installed with the transformer is firstly arranged between two vertical rods, then the side frame is fixedly connected with the two ends of the middle frame from the outer sides of the vertical rods, and the vertical rods are arranged between arc plates at the middle part of a clamping plate, due to the arrangement of a spring, the arc plates can be ensured to be always attached to the outer walls of the vertical rods, so that when the transformer is lifted vertically, the transformer can rise under the guiding action of the arc plates, thereby avoiding the deflection of the transformer, when the transformer is lifted to the design height, the external thread at the outer end of a guiding fastening rod body is sleeved in a thread sleeve, the guiding fastening rod body pushes the arc plates to be attached to the vertical rods, then bolts are inserted in through holes at the two ends of the clamping plate for sewing, so as to finish the installation of the transformer, and the installation of the transformer is convenient for positioning, and high efficiency and safety.

Drawings

Fig. 1 is a schematic view of the overall overhead structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic perspective view of the fixing block of the present invention;

fig. 4 is a schematic perspective view of the splint of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the guiding fastening rod of the present invention.

In the figure: 10-a middle frame; 20-side frame; 21-a thread bush; 30-a connecting plate; 40-suture bolts; 41-a screw cap; 50-fixing block; 51-a through hole; 60-clamping plates; 61-an arc plate; 62-connecting the circular groove; 63-perforating; 64-an annular groove; 70-guiding the fastening rod body; 71-a rod body; 72-hexagonal prism; 73-external threads; 74-annular flange; 80-spring.

Detailed Description

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. 1-5, the present invention provides a technical solution, a power grid transformer rack, including a middle frame 10, which is characterized in that: still include side frame 20 and connecting plate 30, side frame 20 passes through the both ends position of connecting plate 30 fixed connection at middle frame 10, the middle part of middle frame 10 both ends crossbeam lateral surface and the middle part of side frame 20 crossbeam position medial surface respectively fixedly connected with fixed block 50, another side of the crossbeam that fixed block 50 corresponds is fixedly connected with thread bush 21 respectively, the direction fastening body of rod 70 has been cup jointed in the thread bush 21, the direction fastening body of rod 70 slides and cup joints the middle part at fixed block 50, the outer end of the direction fastening body of rod 70 is provided with the external screw thread 73 that cup joints the matching with the thread bush 21 screw thread, the inner end of the direction fastening body of rod 70 is rotated and is cup jointed splint 60, the direction fastening body of rod 70 between splint 60 and the fixed block 50 has cup jointed spring 80, the middle part of splint 60 is equipped with arc 61, the front end and the rear end of splint 60 are provided with perforation 63 respectively.

In this embodiment, the top surface and the bottom surface of the joint between the middle frame 10 and the side frame 20 are respectively provided with a connecting plate 30, the top surface of the upper connecting plate 30 is respectively sleeved with a suture bolt 40 along a circular hole uniformly arranged in the axial direction, and the bottom end of the suture bolt 40 penetrates through the bottom surface of the lower connecting plate 30 and is then screwed with a nut 41.

In this embodiment, a through hole 51 is formed in the middle of the fixing block 50, and the inner end of the guiding fastening rod 70 is slidably sleeved in the through hole 51.

In this embodiment, the guiding fastening rod 70 includes a rod 71 and a hexagonal prism 72, the outer end surface of the rod 71 is vertically and fixedly connected to the middle of the inner side surface of the hexagonal prism 72, the external thread 73 is disposed at the outer end of the rod 71, and the inner end of the rod 71 is rotatably sleeved with the middle position of the outer side surface of the arc plate 61.

In this embodiment, the middle part of the outer side surface of the arc plate 61 is provided with a connecting circular groove 62, and the connecting circular groove 62 is rotatably sleeved with the inner end of the rod body 71.

In this embodiment, the inner end of the circular connecting groove 62 is provided with an annular groove 64, the periphery of the inner end of the rod body 71 is provided with an annular flange 74, and the annular flange 74 is rotatably sleeved with the annular groove 64.

The working principle is as follows: when the transformer is used, before the transformer is lifted, the middle frame 10 with the transformer mounted on the top surface is placed between the two vertical rods, then the side frames 20 are fixedly connected with the two ends of the middle frame 10 from the outer sides of the vertical rods, when the middle frame 10 and the side frames 20 are connected, the connecting plates 30 are respectively placed at the top and the bottom of the connecting part, then the screw nuts 41 are sleeved on the bottom ends of the connecting plates through threads after the sewing bolts 40 are inserted, and the screw nuts 41 are fastened, so that the middle frame 10 and the side frames 20 are fixedly connected; at the moment, the upright rod is positioned between the arc-shaped plates 61 in the middle of the clamping plate 60, and due to the arrangement of the spring 80, the arc-shaped plates 61 can be ensured to be always attached to the outer walls of the upright rod, so that when the transformer is vertically lifted, the transformer can rise under the guiding action of the arc-shaped plates 61, and the deflection of the transformer is avoided; when the transformer is lifted to the designed height, the external thread 72 at the outer end of the rod body 71 is sleeved in the thread sleeve 21 through the hexagonal prism 72 by using a wrench, so that the rod body 71 pushes the arc-shaped plate 61 to the upright rod to be attached firmly, and then bolts are inserted into the through holes 63 at the two ends of the clamping plate 60 for sewing, so that the transformer is installed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A grid transformer stand comprising a mid-frame (10), characterized in that: still include side frame (20) and connecting plate (30), side frame (20) passes through connecting plate (30) fixed connection be in the both ends position of middle frame (10), the middle part of middle frame (10) both ends crossbeam lateral surface and the middle part difference fixedly connected with fixed block (50) of side frame (20) crossbeam position medial surface, fixed block (50) correspond another side difference fixedly connected with thread bush (21) of crossbeam, the direction fastening body of rod (70) has been cup jointed in thread bush (21), the direction fastening body of rod (70) slip cup joint is in the middle part of fixed block (50), the outer end of the direction fastening body of rod (70) be provided with thread (73) that thread bush (21) screw thread cup jointed the matching, splint (60) have been cup jointed in the inner end rotation of the direction fastening body of rod (70), splint (60) with between fixed block (50) the direction fastening body of rod (70) has cup jointed spring (80) The middle part of the clamping plate (60) is provided with an arc-shaped plate (61), and the front end and the rear end of the clamping plate (60) are respectively provided with a through hole (63).

2. A grid transformer stand according to claim 1, wherein: the top surface and the bottom surface of the joint of the middle frame (10) and the side frame (20) are respectively provided with a connecting plate (30), the top surface of the connecting plate (30) above the joint is respectively sleeved with a sewing bolt (40) in a round hole which is uniformly arranged along the axial direction, and the bottom end of the sewing bolt (40) penetrates through the lower part and is sleeved with a nut (41) in a threaded manner behind the bottom surface of the connecting plate (30).

3. A grid transformer stand according to claim 2, wherein: the middle part of the fixed block (50) is provided with a through hole (51), and the inner end of the guide fastening rod body (70) is sleeved in the through hole (51) in a sliding manner.

4. A grid transformer stand according to claim 3, wherein: the direction fastening body of rod (70) is including the body of rod (71) and hexagonal prism (72), the perpendicular fixed connection of outer terminal surface of the body of rod (71) is in the middle part of hexagonal prism (72) medial surface, external screw thread (73) set up in the outer end of the body of rod (71), the inner end of the body of rod (71) with the central position rotation of arc (61) lateral surface cup joints.

5. A grid transformer stand according to claim 4, wherein: the middle part of arc (61) lateral surface is seted up and is connected circular slot (62), connect circular slot (62) with the inner end of the body of rod (71) rotates and cup joints.

6. A grid transformer stand according to claim 5, wherein: the inner end of the connecting circular groove (62) is provided with an annular groove (64), the periphery of the inner end of the rod body (71) is provided with an annular flange (74), and the annular flange (74) is rotatably sleeved with the annular groove (64).