CN216868094U - Track connecting piece - Google Patents
Track connecting piece Download PDFInfo
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- CN216868094U CN216868094U CN202220620295.2U CN202220620295U CN216868094U CN 216868094 U CN216868094 U CN 216868094U CN 202220620295 U CN202220620295 U CN 202220620295U CN 216868094 U CN216868094 U CN 216868094U
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- round steel
- connecting sheet
- connecting piece
- improved
- limiting
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Abstract
The utility model discloses a rail connecting piece and relates to the technical field of rail auxiliary parts. Through be equipped with helicitic texture on the one end of T shape round steel and the lower extreme, the fixed device connection piece that is provided with on the other end of T shape round steel, the surperficial central point department of putting of device connection piece has seted up circular line hole of walking, and the device connection piece has seted up two waist shape adjustable holes on the surface, and applicable carries out the three-dimensional in all kinds of trackside equipment and connects, convenient dismantlement forms assembly line operation, has improved equipment fixing efficiency, and constructor can carry out the construction operation alone simultaneously, can not appear rocking and crooked phenomenon, has improved the security, has improved the stability of junction department, has practiced thrift material cost, has unified the connecting device type, has improved the technological level.
Description
Technical Field
The utility model relates to the technical field of auxiliary parts of a track, in particular to a track connecting piece.
Background
In the construction of subway or high-speed rail, there are always a great deal of trackside equipment for controlling the train operation, and the trackside equipment needs to be connected in three directions to form an interlocking relationship to ensure the safe operation of the train, and meanwhile, the stability and reliability of the connecting device are key factors influencing the safe operation of the train, so that the connecting device of the trackside equipment has different styles and various varieties.
Currently, two bidirectional connecting devices are mainly used for three-way connection under the condition. However, this method results in low construction efficiency, low cost and low installation process level.
SUMMERY OF THE UTILITY MODEL
The present invention provides a rail connector that solves the problems set forth in the background art described above.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a rail connecting piece comprises T-shaped round steel and an external connecting piece connected with the T-shaped round steel, wherein one end and the lower end of the T-shaped round steel are provided with thread structures, the other end of the T-shaped round steel is fixedly provided with a device connecting piece, a circular wiring hole is formed in the center of the surface of the device connecting piece, and two waist-shaped adjustable holes are formed in the surface of the device connecting piece;
the upper end surface and the lower end surface of the outer connecting piece are provided with two limiting blocks in a rotating mode, the upper end of each limiting block is fixedly provided with a limiting portion, and the surface of each limiting portion is provided with a limiting screw in a threaded mode.
As a further scheme of the utility model: the length value of the limiting block is equal to the sum of the width of the outer connecting sheet and the width of the device connecting sheet, and a groove matched with the limiting block is formed in the surface of the device connecting sheet.
As a further scheme of the utility model: the section of the waist-shaped adjustable hole is similar to an ellipse.
As a further scheme of the utility model: and the surface of the device connecting piece is provided with a threaded hole matched with the limiting screw.
As a further scheme of the utility model: the waist-shaped adjustable holes are symmetrically arranged on the surface of the device connecting sheet.
The utility model provides a rail connecting piece. Compared with the prior art, the method has the following beneficial effects:
through be equipped with helicitic texture on the one end of T shape round steel and the lower extreme, the fixed device connection piece that is provided with on the other end of T shape round steel, the surperficial central point department of putting of device connection piece has seted up circular line hole of walking, and the device connection piece has seted up two waist shape adjustable holes on the surface, and applicable carries out the three-dimensional in all kinds of trackside equipment and connects, convenient dismantlement forms assembly line operation, has improved equipment fixing efficiency, and constructor can carry out the construction operation alone simultaneously, can not appear rocking and crooked phenomenon, has improved the security, has improved the stability of junction department, has practiced thrift material cost, has unified the connecting device type, has improved the technological level.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a front view of the structure of the present invention.
In the figure: 1. a device connection sheet; 2. a waist-shaped adjustable hole; 3. t-shaped round steel; 4. a thread structure; 5. an outer connecting sheet; 6. a restricting section; 7. a limiting block; 8. the screw is restrained.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the utility model, the following detailed description is given for the specific embodiments, structures, features and effects of the present invention in conjunction with the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, a rail connecting piece comprises a T-shaped round steel 3 and an external connecting piece 5 used for connecting with the T-shaped round steel 3, wherein one end and the lower end of the T-shaped round steel 3 are respectively provided with a thread structure 4, the other end of the T-shaped round steel 3 is fixedly provided with a device connecting piece 1, the surface center of the device connecting piece 1 is provided with a circular routing hole, and the surface of the device connecting piece 1 is provided with two waist-shaped adjustable holes 2;
two limiting blocks 7 are rotatably arranged on the upper end surface and the lower end surface of the outer connecting sheet 5, a limiting part 6 is fixedly arranged at one end of each limiting block 7, and a limiting screw 8 is arranged on the surface of each limiting part 6 in a threaded mode.
The length value of the limiting block 7 is equal to the sum of the widths of the external connecting sheet 5 and the device connecting sheet 1, and a groove matched with the limiting block 7 is formed in the surface of the device connecting sheet 1.
The section of the waist-shaped adjustable hole 2 is similar to an ellipse, and the waist-shaped adjustable hole 2 and the T-shaped round steel 3 are fixed in a welding mode.
The limiting screw 8 is connected with the limiting part 6 in a threaded mode, and a threaded hole matched with the limiting screw 8 is formed in the surface of the device connecting plate 1.
The waist-shaped adjustable holes 2 are symmetrically arranged on the surface of the device connecting sheet 1.
When the novel connecting device is used, the measuring work is carried out according to the installation drawing, and after the measuring is finished, the installation positions of the box and the trackside equipment are determined, the novel connecting device is installed.
Firstly, according to design requirements, determining the installation direction of associated trackside equipment and a box, butting the associated trackside equipment and the box by using one side of a device connecting sheet 1, taking a circular wiring hole as a center, respectively inserting two fixing bolts into the positions of two waist-shaped adjustable holes 2, fixing the associated trackside equipment and the box by rotating the fixing bolts, then connecting a cable protection pipe with the left end and the lower end of a T-shaped round steel, adopting a rotary fastening mode during connection, paying attention to the over-tightening without screwing, slightly adjusting the level of the protection pipe at the position of a thread structure 4 to ensure that the protection pipe is in full contact with the thread structure 4, and fastening the protection pipe by using a fastening ring, so far, effectively connecting the associated trackside equipment by using a novel connecting device, and limiting by using a limiting block 7 on an external connecting sheet 5.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a rail connecting piece, includes T shape round steel (3) and is used for outer connecting piece (5) that link to each other with T shape round steel (3), its characterized in that: one end and the lower end of the T-shaped round steel (3) are both provided with a thread structure (4), the other end of the T-shaped round steel (3) is fixedly provided with a device connecting sheet (1), the surface center of the device connecting sheet (1) is provided with a circular wiring hole, and the surface of the device connecting sheet (1) is provided with two waist-shaped adjustable holes (2);
the outer connecting piece is characterized in that two limiting blocks (7) are rotatably arranged on the upper end surface and the lower end surface of the outer connecting piece (5), one end of each limiting block (7) is fixedly provided with a limiting part (6), and a limiting screw (8) is arranged on the surface of each limiting part (6) in a threaded mode.
2. A track link as claimed in claim 1, wherein: the length value of the limiting block (7) is equal to the sum of the widths of the external connecting sheet (5) and the device connecting sheet (1), and a groove matched with the limiting block (7) is formed in the surface of the device connecting sheet (1).
3. A track connector as claimed in claim 1, wherein: the section of the waist-shaped adjustable hole (2) is similar to an ellipse.
4. A track connector as claimed in claim 1, wherein: the surface of the device connecting sheet (1) is provided with a threaded hole matched with the limiting screw (8).
5. A track connector as claimed in claim 1, wherein: the waist-shaped adjustable holes (2) are symmetrically arranged on the surface of the device connecting sheet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220620295.2U CN216868094U (en) | 2022-03-21 | 2022-03-21 | Track connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220620295.2U CN216868094U (en) | 2022-03-21 | 2022-03-21 | Track connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216868094U true CN216868094U (en) | 2022-07-01 |
Family
ID=82122392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220620295.2U Active CN216868094U (en) | 2022-03-21 | 2022-03-21 | Track connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216868094U (en) |
-
2022
- 2022-03-21 CN CN202220620295.2U patent/CN216868094U/en active Active
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