CN219833657U

CN219833657U - Bridge frame of transformer substation

Info

Publication number: CN219833657U
Application number: CN202321201374.0U
Authority: CN
Inventors: 刘子胜
Original assignee: Tianjin Yawei Cable Bridge Co ltd
Current assignee: Tianjin Yawei Cable Bridge Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-13
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a transformer substation bridge, which relates to the technical field of cable bridges and comprises a bridge main body, wherein a T-shaped slot is formed in the bridge main body, a T-shaped partition plate is connected in the T-shaped slot, an installation seat is connected to the side surface of the T-shaped partition plate, springs are fixedly connected to the inside of the installation seat, two groups of springs are symmetrically distributed in the installation seat, one end of each spring is connected with a connecting block, and an arc-shaped clamping plate is fixedly connected to the side surface of each connecting block. According to the utility model, the cable is clamped and fixed through the two groups of arc-shaped clamping plates, so that the cable is well fixed in the bridge body, the function that the bridge structure is convenient for fixing the cable is realized, the T-shaped partition plate is arranged in the bridge body, and different chambers can be separated, thus the cable of different types can be conveniently fixed, and the condition that the cable of different types is wound in the bridge body is avoided.

Description

Bridge frame of transformer substation

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a transformer substation bridge.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system. The substation within the power plant is a step-up substation, which functions to step up the electrical energy generated by the generator and feed it into the high voltage grid.

The existing transformer substation bridge is mainly a groove-type cable bridge, the bridge is U-shaped, a cover plate is arranged at the upper end of the bridge, and the transformer substation bridge has a good dustproof and waterproof effect, but when the existing groove-type cable bridge is assembled, the existing transformer substation bridge is generally fixed through a connecting sheet, and when the existing transformer substation bridge is fixed, a plurality of bolts are required to be rotated to fix the two bridge, and due to the fact that the existing tool cannot fix the plurality of bolts at the same time, the installation efficiency is low.

After search, the prior patent: a transformer substation bridge (bulletin number: CN 218888027U) comprises a first bridge and a second bridge, wherein cover plates are arranged at the upper ends of the first bridge and the second bridge, U-shaped blocks are fixedly connected to the first bridge and the second bridge, three limiting cavities are arranged on the U-shaped blocks of the first bridge, the three limiting cavities are respectively arranged at two ends and the middle, and a bolt component and an elastic component for realizing fixation between the first bridge and the second bridge are arranged on the U-shaped blocks at the right end. The mode that uses three L shape piece to inject in the spacing inslot carries out the fixed between first crane span structure and the second crane span structure, need not to rotate many bolts, convenient to use and efficient.

Above-mentioned patent is fixed two sets of bridges well through bolt part and elastomeric element, and the installation is convenient, but this bridge structure is in the in-service use in-process, and inside cable can't classify and place, causes the intertwine between the different cables easily, and the cable is not fixed well in the inside of bridge for the gap between bridge and the cable is great, and when the weather of strong wind appears, the cable rocks in the inside wearing and tearing cable easily of bridge, and probably can make a sound because of rocking great, influence resident life around.

Therefore, it is necessary to invent a substation bridge to solve the above problems.

Disclosure of Invention

The utility model aims to provide a transformer substation bridge frame, which aims to solve the problems that in the prior art, cables in the bridge frame cannot be placed in a classified mode in the actual use process, different cables are easy to wind mutually, the cables are not well fixed in the bridge frame, gaps between the bridge frame and the cables are large, the cables are easy to wear due to shaking in the bridge frame when the weather of strong wind occurs, and surrounding residents can be influenced due to loud shaking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer substation's crane span structure, includes the crane span structure main part, T type slot has been seted up to the inside of crane span structure main part, the internally connected of T type slot has T type baffle, the side of T type baffle is connected with the mount pad, the inside fixedly connected with spring of mount pad, the spring has two sets of, two sets of the spring is in the inside symmetric distribution of being of mount pad, the one end of spring is connected with the connecting block, the side fixedly connected with arc grip block of connecting block.

Preferably, an L-shaped connecting groove is formed in the side face of the bridge body, and a first connecting hole is formed in the L-shaped connecting groove.

Preferably, the side surface of the bridge body, which is far away from the L-shaped connecting groove, is fixed with an L-shaped connecting plate, and a second connecting hole is formed in the L-shaped connecting plate.

Preferably, the side of mount pad has seted up the screw hole, the screw hole has four groups, four groups the screw hole is linear distribution on the mount pad, the internal connection of screw hole has the bolt.

Preferably, a mounting groove is formed in the mounting seat, and a T-shaped guide chute is formed in the mounting groove.

Preferably, the side of arc grip block fixedly connected with T type direction slider, the external diameter of T type direction slider is the same with the inside size of T type direction spout, T type direction slider slides in T type direction spout.

Preferably, the inside of arc grip block has seted up the arc radiating groove, the inside of crane span structure main part top side has seted up the sliding tray, the external connection of sliding tray has the closing cap.

The utility model has the technical effects and advantages that:

1. through setting up crane span structure main part, the mount pad, T type baffle, the spring, the connecting block, arc grip block, promote two sets of arc grip blocks to the mount pad direction earlier, the fixed connecting block of arc grip block side slides to the mount pad inside under the effect of spring deformation, then place the cable between two sets of arc grip blocks, loosen two sets of arc grip blocks, under the effect that spring deformation resets, two sets of arc grip blocks carry out the centre gripping with the cable fixed, fix the cable in the crane span structure main part very well like this, the function that this crane span structure is convenient for fix the cable has been realized, T type baffle is installed in the crane span structure main part inside, can separate different cavities, can conveniently fix different grade type cable like this, avoid the condition that different grade type cable twines to appear in the crane span structure main part inside;

2. the arc-shaped radiating grooves are formed, so that the arc-shaped clamping plates can radiate heat of the cable in the clamping process, and the cable clamping position is prevented from being burnt out due to overhigh local temperature;

3. through setting up L type connecting plate, L type spread groove, first connecting hole, second connecting hole, connect first connecting hole, second connecting hole through the screw rod to fix a set of L type connecting plate in another set of L type spread groove, thereby realize the concatenation function of two sets of crane span structure main parts.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic front view of the whole structure of a transformer substation bridge;

FIG. 2 is a schematic view of the overall internal structure of a transformer substation bridge;

FIG. 3 is a split view of a clamping mechanism of a substation bridge according to the present utility model;

fig. 4 is a schematic diagram of the whole rear view structure of a transformer substation bridge;

fig. 5 is a schematic diagram of the whole bottom view structure of the transformer substation bridge frame.

In the figure: 1. a bridge body; 2. an L-shaped connecting groove; 3. a first connection hole; 4. an L-shaped connecting plate; 5. a second connection hole; 6. a T-shaped slot; 7. a T-shaped partition; 8. a mounting base; 9. a threaded hole; 10. a bolt; 11. a mounting groove; 12. t-shaped guide sliding groove; 13. a spring; 14. a connecting block; 15. a T-shaped guide slide block; 16. an arc-shaped clamping plate; 17. an arc-shaped heat dissipation groove; 18. a sliding groove; 19. and (5) sealing the cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a transformer substation bridge shown in fig. 1-5, which comprises a bridge main body 1, wherein a T-shaped slot 6 is formed in the bridge main body 1, the T-shaped slot 6 enables a T-shaped baffle 7 to slide in the T-shaped slot 6, so that the T-shaped baffle 7 is conveniently installed in the bridge main body 1, the T-shaped baffle 7 is connected with the T-shaped baffle 7 in the T-shaped slot 6, different chambers can be separated by the T-shaped baffle 7, so that different types of cables can be conveniently fixed, the cables of different types are prevented from being wound in the bridge main body 1, the side surface of the T-shaped baffle 7 is connected with a mounting seat 8, the mounting seat 8 plays a role of installing a clamping assembly, springs 13 are fixedly connected in the mounting seat 8, the springs 13 are in two groups, the two groups of springs 13 are symmetrically distributed in the mounting seat 8, the springs 13 play a role of providing deformation, one end of the springs 13 is connected with a connecting block 14, the connecting block 14 plays a role of connecting an arc-shaped clamping plate 16 with the springs 13, and the side surface of the connecting block 14 is fixedly connected with the arc-shaped clamping plate 16, and the arc-shaped clamping plate 16 plays a role of clamping cables.

The L-shaped connecting groove 2 is formed in the side face of the bridge body 1, the first connecting hole 3 is formed in the L-shaped connecting groove 2, the L-shaped connecting groove 2 plays a role in connecting the L-shaped connecting plate 4, the first connecting hole 3 plays a role in connecting a threaded rod, and therefore two groups of different bridge bodies 1 are installed together.

The side of keeping away from L type spread groove 2 of crane span structure main part 1 is fixed with L type connecting plate 4, and second connecting hole 5 has been seted up to the inside of L type connecting plate 4, and wherein L type connecting plate 4 plays the effect of connecting L type spread groove 2, and second connecting hole 5 plays the effect of connecting the threaded rod to install two sets of different crane span structure main parts 1 together.

Screw holes 9 have been seted up to the side of mount pad 8, and screw holes 9 have four groups, and four groups screw holes 9 are linear distribution on mount pad 8, and the internal connection of screw holes 9 has bolt 10, and wherein screw hole 9 plays connecting bolt 10's effect, and bolt 10 plays the effect of fixing mount pad 8 at T type baffle 7 and crane span structure main part 1 inner wall.

The mounting groove 11 has been seted up to the inside of mount pad 8, and T type guide chute 12 has been seted up to the inside of mounting groove 11, and wherein mounting groove 11 makes connecting block 14 at its inside activity, and T type guide chute 12 makes T type guide slider 15 slide at its inside to play the effect that guide connecting block 14 removed.

The side of the arc-shaped clamping plate 16 is fixedly connected with a T-shaped guide sliding block 15, the outer diameter of the T-shaped guide sliding block 15 is the same as the inner size of the T-shaped guide sliding groove 12, the T-shaped guide sliding block 15 slides in the T-shaped guide sliding groove 12, and the T-shaped guide sliding block 15 slides in the T-shaped guide sliding groove 12, so that the function of guiding the limiting connection block 14 is achieved.

An arc-shaped heat dissipation groove 17 is formed in the arc-shaped clamping plate 16, a sliding groove 18 is formed in the top side of the bridge body 1, a sealing cover 19 is connected to the outer portion of the sliding groove 18, the arc-shaped heat dissipation groove 17 plays a role in heat dissipation, the sliding groove 18 plays a role in connecting the sealing cover 19, and the sealing cover 19 plays a role in water and dust prevention.

Working principle: when the cable bridge is used, the sealing cover 19 is opened, the two groups of arc clamping plates 16 are pushed towards the direction of the mounting seat 8, the connecting blocks 14 fixed on the side surfaces of the arc clamping plates 16 slide towards the inside of the mounting seat 8 under the action of deformation of the springs 13, then cables are placed between the two groups of arc clamping plates 16, the two groups of arc clamping plates 16 are loosened, the cables are clamped and fixed by the two groups of arc clamping plates 16 under the action of deformation and reset of the springs 13, so that the cables are well fixed inside the bridge body 1, the function of the bridge structure for conveniently fixing the cables is realized, the T-shaped partition plate 7 is installed inside the bridge body 1, different cavities can be separated, and thus the cables of different types can be conveniently fixed, and the situation that the cables of different types are wound inside the bridge body 1 is avoided.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a transformer substation bridge, includes bridge main part (1), its characterized in that: t type slot (6) have been seted up to the inside of crane span structure main part (1), the internal connection of T type slot (6) has T type baffle (7), the side of T type baffle (7) is connected with mount pad (8), the inside fixedly connected with spring (13) of mount pad (8), spring (13) have two sets of, two sets of spring (13) are in inside symmetric distribution of mount pad (8), the one end of spring (13) is connected with connecting block (14), the side fixedly connected with arc grip block (16) of connecting block (14).

2. A substation bridge according to claim 1, characterized in that: an L-shaped connecting groove (2) is formed in the side face of the bridge body (1), and a first connecting hole (3) is formed in the L-shaped connecting groove (2).

3. A substation bridge according to claim 1, characterized in that: the bridge body (1) is fixed with an L-shaped connecting plate (4) on the side surface far away from the L-shaped connecting groove (2), and a second connecting hole (5) is formed in the L-shaped connecting plate (4).

4. A substation bridge according to claim 1, characterized in that: screw holes (9) are formed in the side face of the mounting seat (8), four groups of screw holes (9) are formed, the four groups of screw holes (9) are linearly distributed on the mounting seat (8), and bolts (10) are connected to the inside of the screw holes (9).

5. A substation bridge according to claim 1, characterized in that: the mounting seat (8) is internally provided with a mounting groove (11), and the mounting groove (11) is internally provided with a T-shaped guide chute (12).

6. A substation bridge according to claim 1, characterized in that: the side of arc grip block (16) fixedly connected with T type direction slider (15), the external diameter of T type direction slider (15) is the same with the inside size of T type direction spout (12), T type direction slider (15) slip in T type direction spout (12).

7. A substation bridge according to claim 1, characterized in that: an arc-shaped heat dissipation groove (17) is formed in the arc-shaped clamping plate (16), a sliding groove (18) is formed in the top side of the bridge body (1), and a sealing cover (19) is connected to the outer portion of the sliding groove (18).