CN218888027U

CN218888027U - Transformer substation bridge

Info

Publication number: CN218888027U
Application number: CN202320066780.4U
Authority: CN
Inventors: 陈高攀; 陈蕙; 胡凌斌
Original assignee: Zhejiang Zhonghe Technology Co Ltd
Current assignee: Zhejiang Zhonghe Technology Co Ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-18
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to a cable testing bridge technical field especially relates to a transformer substation's crane span structure, has solved and has need to rotate many bolts one by one among the prior art and has carried out the fixed between the crane span structure for efficiency is lower, lacks the problem of a structure that can two crane spans of quick fixation. The utility model provides a transformer substation's crane span structure, includes first crane span structure and second crane span structure, first crane span structure and second crane span structure upper end are equipped with the apron, equal fixedly connected with U-shaped piece on first crane span structure and the second crane span structure is equipped with three spacing chamber on the U-shaped piece of first crane span structure, and is three spacing chamber sets up respectively at both ends and centre, the right-hand member be equipped with on the U-shaped piece and be used for realizing fixed bolt part and the elastomeric element between first crane span structure and the second crane span structure. The utility model discloses use the mode that three L-shaped piece injects the spacing inslot to carry 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.

Description

Transformer substation bridge

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a transformer substation's crane span structure.

Background

Because the protection of cable can be carried out to the cable testing bridge, avoid directly shining or drenching of cable conductor to can increase the life of cable, also can use the cable testing bridge in the transformer substation, carry out the protection of cable, can avoid simultaneously dropping after the wire rod fracture and hit the workman and cause the electric shock on one's body.

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, the dustproof and waterproof effect is good, the existing groove type cable bridge is generally fixed through a connecting sheet when being assembled, when the existing groove type cable bridge is fixed, a plurality of bolts are required to be rotated to fix the two bridges, and the installation efficiency is low because the existing tools can not fix the plurality of bolts simultaneously. A substation bridge is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transformer substation's crane span structure has solved among the prior art and has need to rotate many bolts one by one and has carried out the fixed between the crane span structure for efficiency is lower, lacks the problem of the structure that can two crane spans of quick fixation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transformer substation's crane span structure, includes first crane span structure and second crane span structure, first crane span structure and second crane span structure upper end are equipped with the apron, equal fixedly connected with U-shaped piece on first crane span structure and the second crane span structure is equipped with three spacing chamber on the U-shaped piece of first crane span structure, and is three spacing chamber sets up respectively at both ends and centre, the right-hand member be equipped with on the U-shaped piece and be used for realizing fixed bolt part and the elastomeric element between first crane span structure and the second crane span structure.

Preferably, the bolt part comprises a connecting port arranged on the inner wall of the limiting cavity, three L-shaped blocks matched with the connecting port are arranged on the U-shaped block at the right end, and the first bridge frame and the second bridge frame can be fixed by the bolt part.

Preferably, the elastic component comprises a cavity arranged in the L-shaped block, a baffle is slidably connected in the cavity, the baffle is elastically connected with the inner wall of the cavity through a first spring, a wedge block penetrating through the L-shaped block is fixedly connected to the baffle, the wedge block is slidably connected with the L-shaped block, a limiting opening matched with the wedge block is formed in the limiting cavity, and the elastic component is arranged to avoid looseness between the first bridge and the second bridge.

Preferably, the U-shaped block at the left end is provided with a stretching part and a resetting part which are convenient for dismounting the U-shaped block at the right end.

Preferably, the stretching part comprises three U-shaped rods arranged on a U-shaped block at the left end, the outer ends of the three U-shaped rods are fixedly connected with U-shaped shifting blocks, and the wedge-shaped blocks can be pushed by the stretching part so as to detach the first bridge frame from the second bridge frame.

Preferably, the two sides of the U-shaped rod are different in length, the short edge of the U-shaped rod is opposite to the limiting opening, and the long edge of the U-shaped rod penetrates through the U-shaped block and is connected with the U-shaped block in a sliding mode.

Preferably, the reset component comprises a second spring arranged between the shifting block and the U-shaped block, the long edge of the U-shaped rod penetrates through the second spring, the diameter of the inner ring of the second spring is larger than that of the U-shaped rod, and the reset component can be arranged to facilitate the reset of the shifting block so as to be used next time.

The utility model discloses possess following beneficial effect at least:

1. through setting up bolt part and elastomeric element, the mode that uses three L-shaped piece to inject the spacing inslot carries out the fixed between first crane span structure and the second crane span structure, and during the use, only needs the butt joint then to promote the second crane span structure and can fix, and convenient to use need not to rotate many bolts, improves the installation effectiveness, and elastomeric element's setting can make in the wedge card advances the spacing, avoids not hard up of L-shaped piece for fixed effect is better.

2. Through setting up tensile member and reset unit, can release spacing mouthful with the wedge to carry out the dismantlement of wedge, thereby be convenient for the dismantlement between first crane span structure and the second crane span structure, make the dismantlement more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an external structural schematic diagram of an embodiment 1 of a bridge frame of a transformer substation provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a U-shaped block of a bridge frame of a transformer substation provided by the present invention;

fig. 3 is an external structural schematic diagram of a U-shaped block at the right end of the bridge frame of the transformer substation provided by the utility model;

fig. 4 is a schematic cross-sectional structural view of an L-shaped block of a bridge frame of a transformer substation provided by the present invention;

fig. 5 is an external structural schematic diagram of an embodiment 2 of a bridge frame of a transformer substation provided by the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5;

fig. 7 is an external structural schematic diagram of a shifting block of embodiment 2 of the bridge frame of the transformer substation.

In the figure: 1. a first bridge frame; 2. a second bridge; 3. a U-shaped block; 4. a limiting cavity; 5. a cover plate; 6. a connecting port; 7. an L-shaped block; 8. a cavity; 9. a first spring; 10. a wedge block; 11. a limiting port; 12. a U-shaped rod; 13. shifting blocks; 14. a second spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1-4, a transformer substation bridge comprises a first bridge 1 and a second bridge 2, a cover plate 5 is arranged at the upper ends of the first bridge 1 and the second bridge 2, U-shaped blocks 3 are fixedly connected to the first bridge 1 and the second bridge 2, three limiting cavities 4 are arranged on the U-shaped blocks 3 of the first bridge 1, the three limiting cavities 4 are respectively arranged at two ends and in the middle, and a bolt part and an elastic part for fixing the first bridge 1 and the second bridge 2 are arranged on the U-shaped block 3 at the right end.

The bolt part comprises a connecting port 6 arranged on the inner wall of the limiting cavity 4, and three L-shaped blocks 7 matched with the connecting port 6 are arranged on the U-shaped block 3 at the right end.

The elastic component comprises a cavity 8 arranged in an L-shaped block 7, a baffle is slidably connected in the cavity 8, the baffle is elastically connected with the inner wall of the cavity 8 through a first spring 9, a wedge block 10 penetrating through the L-shaped block 7 is fixedly connected to the baffle, the wedge block 10 is slidably connected with the L-shaped block 7, a limiting port 11 matched with the wedge block 10 is arranged in the limiting cavity 4, when the first bridge 1 and the second bridge 2 need to be fixed, the L-shaped block 7 on the U-shaped block 3 on the second bridge 2 is firstly inserted into a connecting port 6, then the second bridge 2 is pushed, the L-shaped block 7 enters the limiting cavity 4, the inclined plane of the L-shaped block 10 abuts against the inner wall of the connecting port 6, then the second bridge 2 is pushed to the front end, the U-shaped block 3 moves like the front end, the L-shaped block 7 moves to the front end, the transverse edge of the L-shaped block 7 is clamped into the limiting cavity 4, left-right sliding between the two U-shaped blocks 3 is avoided, the first wedge block 1 and the second bridge 2 is fixed, the wedge block 10 retracts into the cavity 8, the first spring 9 compresses the L-shaped block 9, the L-shaped block 7 and the limiting cavity 11 automatically keeps the first bridge 7 moving in a position and the second bridge 2 to be opposite to the limiting port 11, and the second bridge 2, and the first limiting port 11 automatically resets.

Example 2

Referring to fig. 5-7, a transformer substation bridge comprises a first bridge 1 and a second bridge 2, a cover plate 5 is arranged at the upper ends of the first bridge 1 and the second bridge 2, U-shaped blocks 3 are fixedly connected to the first bridge 1 and the second bridge 2, three limiting cavities 4 are arranged on the U-shaped blocks 3 of the first bridge 1, the three limiting cavities 4 are respectively arranged at two ends and in the middle, and a bolt part and an elastic part for fixing the first bridge 1 and the second bridge 2 are arranged on the U-shaped block 3 at the right end.

The left U-shaped block 3 is provided with a stretching component and a resetting component which are convenient for disassembling the right U-shaped block 3.

The stretching component comprises three U-shaped rods 12 arranged on the U-shaped block 3 at the left end, and the outer ends of the three U-shaped rods 12 are fixedly connected with U-shaped shifting blocks 13.

The two sides of the U-shaped rod 12 are different in length, the short side of the U-shaped rod 12 is opposite to the limiting port 11, and the long side of the U-shaped rod 12 penetrates through the U-shaped block 3 and is connected with the U-shaped block 3 in a sliding mode.

The reset component comprises a second spring 14 arranged between a shifting block 13 and a U-shaped block 3, the long edge of the U-shaped rod 12 penetrates through the second spring 14, the diameter of the inner ring of the second spring 14 is larger than that of the U-shaped rod 12, when the first bridge 1 and the second bridge 2 need to be disassembled, the shifting block 13 is firstly shifted, the three U-shaped rods 12 move leftwards, a wedge block 10 is pushed to retract into the cavity 8, the second spring 14 extends, when the wedge block 10 is separated from the limiting port 11, an L-shaped block 7 can be pushed backwards, the L-shaped block 7 enters the connecting port 6, then the second bridge 2 is pulled, and the first bridge 1 and the second bridge 2 can be disassembled.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer substation's crane span structure, includes first crane span structure (1) and second crane span structure (2), first crane span structure (1) is equipped with apron (5) with second crane span structure (2) upper end, its characterized in that, equal fixedly connected with U-shaped piece (3) on first crane span structure (1) and second crane span structure (2), be equipped with three spacing chamber (4) on U-shaped piece (3) of first crane span structure (1), it is three spacing chamber (4) set up respectively at both ends and centre, the right-hand member be equipped with on U-shaped piece (3) and be used for realizing fixed bolt part and the elastomeric element between first crane span structure (1) and second crane span structure (2).

2. A substation bridge according to claim 1, characterized in that the pin member comprises a connector (6) arranged on the inner wall of the limiting cavity (4), and the U-shaped block (3) at the right end is provided with three L-shaped blocks (7) matched with the connector (6).

3. The substation bridge frame according to claim 2, wherein the elastic component comprises a cavity (8) arranged in the L-shaped block (7), a baffle is connected in the cavity (8) in a sliding manner, the baffle is elastically connected with the inner wall of the cavity (8) through a first spring (9), a wedge-shaped block (10) penetrating through the L-shaped block (7) is fixedly connected onto the baffle, the wedge-shaped block (10) is connected with the L-shaped block (7) in a sliding manner, and a limiting opening (11) matched with the wedge-shaped block (10) is formed in the limiting cavity (4).

4. A substation bridge according to claim 1, characterized in that the left side U-shaped block (3) is provided with a tension member and a reset member for facilitating the disassembly of the right side U-shaped block (3).

5. A substation bridge according to claim 4, characterized in that the stretching member comprises three U-shaped rods (12) arranged on a left U-shaped block (3), and the outer ends of the three U-shaped rods (12) are fixedly connected with U-shaped shifting blocks (13).

6. A substation bridge according to claim 5, characterized in that the two sides of the U-shaped rod (12) are different in length, the short side of the U-shaped rod (12) is opposite to the limiting opening (11), and the long side of the U-shaped rod (12) penetrates through the U-shaped block (3) and is connected with the U-shaped block (3) in a sliding manner.

7. A substation bridge according to claim 5, characterized in that the reset means comprises a second spring (14) arranged between the kicker (13) and the U-shaped block (3), the long side of the U-shaped bar (12) extending through the second spring (14), the inner diameter of the second spring (14) being greater than the diameter of the U-shaped bar (12).