CN212726332U - Circular pipe jacking cable support column and system - Google Patents
Circular pipe jacking cable support column and system Download PDFInfo
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- CN212726332U CN212726332U CN202020944916.3U CN202020944916U CN212726332U CN 212726332 U CN212726332 U CN 212726332U CN 202020944916 U CN202020944916 U CN 202020944916U CN 212726332 U CN212726332 U CN 212726332U
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Abstract
The utility model discloses a cable support column and system for circular top pipe, its technical scheme is: the device comprises a plurality of arc-shaped supporting units, wherein adjacent arc-shaped supporting units are connected end to form a closed circular structure; the arc-shaped supporting unit is provided with a first connecting surface and a second connecting surface which are perpendicular to each other, wherein the first connecting surface is provided with a plurality of bolt holes, and the second connecting surface is provided with a plurality of mounting holes. The utility model discloses an arc supporting unit forms the enclosed construction and supports inside the push pipe, has solved push pipe jacking in-process and has rotated and lead to the problem of support column mounted position change.
Description
Technical Field
The utility model relates to a transmission cable circuit field especially relates to a circular push pipe cable support column and system.
Background
The round cable support column for the top pipe generally adopts arc-shaped angle steel with the angle of about 140 degrees as a support column, and the support column is connected with the top pipe embedded flat iron in a welding mode. The inventor finds that the connection mode has the following defects: 1. the arc support column is welded with the embedded flat iron, a zinc coating of the support column is damaged during welding, and an anticorrosive coating is coated after welding, so that the anticorrosive effect is difficult to achieve the anticorrosive effect of galvanization. 2. The arc-shaped supporting column is connected with the flat iron in a welding way, and the field welding workload is large. 3. The push pipe often can take place to rotate at the jacking in-process, and when turned angle was too big, pre-buried band iron rotatory skew distance was too big, leads to the support column can not weld with whole pre-buried band irons, and the atress effect can not reach the designing requirement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a circular push pipe cable support column and system forms enclosed construction through arc supporting unit and supports inside the push pipe, has solved push pipe jacking in-process and has rotated and lead to the problem of support column mounted position change.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
in a first aspect, an embodiment of the utility model provides a cable support column for a circular tube jack, which comprises a plurality of arc-shaped support units, wherein adjacent arc-shaped support units are connected end to form a closed circular structure;
the arc-shaped supporting unit is provided with a first connecting surface and a second connecting surface which are perpendicular to each other, wherein the first connecting surface is provided with a plurality of bolt holes, and the second connecting surface is provided with a plurality of mounting holes.
As a further implementation, the central angle of the arc-shaped supporting unit is 90 °.
As a further implementation mode, a first bolt hole is arranged at a set radian away from one end of the arc-shaped supporting unit, and a second bolt hole is arranged at the other end of the arc-shaped supporting unit; the other bolt holes are uniformly distributed between the first bolt hole and the second bolt hole.
As a further implementation, the radian of the first bolt hole and the second bolt hole from the adjacent central lines is 5 degrees.
As a further implementation, the bolt hole is an elliptical hole.
In a second aspect, the embodiment of the present invention further provides a cable support supporting system for a circular pipe jacking, including a cable support supporting column for a circular pipe jacking.
As a further implementation mode, the device further comprises a top pipe and a cable support, wherein the first connecting surface is attached to the inner wall of the top pipe, and the second connecting surface is connected with the cable support.
As a further implementation, the pre-buried bolt holes are arranged in the top pipe.
As a further implementation manner, the positions of the pre-buried bolt holes correspond to the positions of the bolt holes of the arc-shaped supporting unit.
As a further implementation manner, twenty embedded bolt holes are arranged in the top pipe along the circumferential direction.
Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:
(1) in one or more embodiments of the utility model, the 360-degree circular support column is formed by four pieces of 90-degree arc angle steel, so that the problem that the installation position of the support column changes due to rotation in the jacking process of the jacking pipe is solved, and the installation position of the cable support is ensured;
(2) the utility model discloses a bolted connection is passed through with the push pipe to one or more embodiment arc supporting element, has solved anticorrosive and field weld's problem.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of an installation structure of the present invention according to one or more embodiments;
fig. 2 is a schematic structural view of an arc-shaped support unit according to one or more embodiments of the present invention;
FIG. 3 is a schematic view of a post-rotation installation structure of a jacking pipe according to one or more embodiments of the present invention;
the cable support comprises an arc-shaped supporting unit 1, an arc-shaped supporting unit 2, a pre-buried bolt hole 3, a jacking pipe 4, a cable support 5, a first connecting surface 6, a second connecting surface 7, a bolt hole 8 and a mounting hole.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" when appearing in this application are intended only to designate directions that are consistent with the up, down, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate description of the invention and to simplify description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two elements may be connected directly or indirectly through an intermediate medium, or the two elements may be connected internally or in an interaction relationship, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.
The first embodiment is as follows:
the embodiment provides a cable support pillar for a circular tube roof, which comprises a plurality of arc-shaped support units 1 as shown in fig. 1, wherein adjacent arc-shaped support units 1 are connected end to form a closed circular structure. In the present embodiment, the arc support units 1 have four, and the central angles thereof are 90 °.
As shown in fig. 2, the arc supporting unit 1 has a first connecting surface 5 and a second connecting surface 6 which are perpendicular to each other; further, the arc-shaped supporting unit 1 is arc-shaped angle steel. The first connecting surface 5 is provided with a plurality of bolt holes 7 for connecting the jacking pipes 3, and the bolt holes 7 are elliptical holes, so that the arc-shaped supporting units 1 can be finely adjusted when being installed; the second connecting surface 6 is provided with a plurality of mounting holes 8 for connecting the cable support 4.
A first bolt hole is arranged at a set radian away from one end of the arc-shaped supporting unit 1, and a second bolt hole is arranged at the other end of the arc-shaped supporting unit 1 at a set radian; the other bolt holes are uniformly distributed between the first bolt hole and the second bolt hole.
In this embodiment, the radian between the first bolt hole and the central line close to the arc-shaped support unit 1 is 5 °, and the radian between the second bolt hole and the central line close to the arc-shaped support unit 1 (perpendicular to the central line) is 5 °; of the remaining bolt holes, the central angle between adjacent bolt holes 7 is 20 °. The bolt holes 7 arranged in the above way can ensure that the arc-shaped supporting unit 1 and the jacking pipe 3 are stably connected.
Example two:
the embodiment provides a supporting system of a cable support for a circular jacking pipe, which comprises the supporting column of the cable support for the circular jacking pipe, the jacking pipe 3 and a cable support 4, wherein as shown in fig. 1, the supporting column is installed inside the jacking pipe 3 through four 90-degree arc-shaped supporting units 1; the arc-shaped supporting unit 1 is connected with the top pipe 3 through bolts.
Furthermore, pre-buried bolt holes 2 are arranged in the top pipe 3, and the positions of the pre-buried bolt holes 2 correspond to the positions of bolt holes 7 of the arc-shaped supporting unit 1. In this embodiment, the top pipe 3 is provided with twenty pre-buried bolt holes 2 along the circumferential direction. The first connecting surface 5 of the arc-shaped supporting unit 1 is attached to the inner wall of the top pipe 3, and the bolt hole 7 corresponds to the pre-buried bolt hole 2 and then is connected through a bolt. The second connection surface 6 of the arc-shaped support unit 1 is connected with the cable holder 4.
As shown in fig. 3, the arc-shaped supporting units 1 are formed into a closed circle and are arranged inside the top plate 3, so that the problem that the installation position of the supporting column is changed due to rotation in the jacking process of the top pipe 3 is solved, and the installation position of the cable support 4 is ensured. Meanwhile, the problems of corrosion resistance and field welding are solved through the bolt connection.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A cable support supporting column for a circular jacking pipe is characterized by comprising a plurality of arc supporting units, wherein adjacent arc supporting units are connected end to form a closed circular structure;
the arc-shaped supporting unit is provided with a first connecting surface and a second connecting surface which are perpendicular to each other, wherein the first connecting surface is provided with a plurality of bolt holes, and the second connecting surface is provided with a plurality of mounting holes.
2. The round pipe jacking cable bearer support column according to claim 1, wherein a central angle of the arc-shaped support unit is 90 °.
3. The circular jacking pipe cable bracket supporting column according to claim 2, wherein a first bolt hole is arranged at a set radian from one end of the arc-shaped supporting unit, and a second bolt hole is arranged at the other end of the arc-shaped supporting unit; the other bolt holes are uniformly distributed between the first bolt hole and the second bolt hole.
4. The round pipe jacking cable bearer support column according to claim 3, wherein the radian of the first bolt hole and the second bolt hole from the adjacent center lines thereof is 5 °.
5. The round jacking pipe cable bearer supporting column according to claim 1, wherein the bolt hole is an elliptical hole.
6. A cable support system for round pipe jacking comprising the cable support column for round pipe jacking according to any one of claims 1 to 5.
7. The round jacking pipe cable bearer supporting system according to claim 6, further comprising a jacking pipe and a cable bearer, wherein the first connecting surface is attached to the inner wall of the jacking pipe, and the second connecting surface is connected to the cable bearer.
8. The round jacking pipe cable bearer supporting system according to claim 7, wherein pre-buried bolt holes are arranged in the jacking pipe.
9. The round jacking pipe cable bearer support system according to claim 8, wherein the pre-buried bolt holes correspond to bolt holes of the arc-shaped support units.
10. The round jacking pipe cable bearer support system according to claim 8, wherein twenty pre-buried bolt holes are circumferentially arranged in the jacking pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944916.3U CN212726332U (en) | 2020-05-28 | 2020-05-28 | Circular pipe jacking cable support column and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944916.3U CN212726332U (en) | 2020-05-28 | 2020-05-28 | Circular pipe jacking cable support column and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212726332U true CN212726332U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020944916.3U Active CN212726332U (en) | 2020-05-28 | 2020-05-28 | Circular pipe jacking cable support column and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212726332U (en) |
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2020
- 2020-05-28 CN CN202020944916.3U patent/CN212726332U/en active Active
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