CN207213336U - A kind of assembled tunnel frame - Google Patents
A kind of assembled tunnel frame Download PDFInfo
- Publication number
- CN207213336U CN207213336U CN201720362763.XU CN201720362763U CN207213336U CN 207213336 U CN207213336 U CN 207213336U CN 201720362763 U CN201720362763 U CN 201720362763U CN 207213336 U CN207213336 U CN 207213336U
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- CN
- China
- Prior art keywords
- column
- trailing arm
- arm support
- tunnel frame
- assembled tunnel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of assembled tunnel frame, comprising：Column and trailing arm support, column are connected with trailing arm support, and trailing arm support can be along the axial movement of column, and can circumferentially rotating along column.The utility model can circumferentially rotate trailing arm support by setting along column axial movement and along column, and by setting adjustment part trailing arm support to be rotated along with the direction of uprights vertical, so that the trailing arm support of the technical program can rotate in the X direction, rotate in the Y direction and mobile so that tunnel frame installation and adjustment extremely convenient and reliable.
Description
Technical field
It the utility model is related to tunnel cable laying field, more particularly to a kind of assembled tunnel frame.
Background technology
With expanding economy, requirement more and more higher of the downtown area to landscape, the newly-built circuit in center is intended to
Ask and use cable power transmission, existing overhead transmission line also will progressively implement underground retrofit.Now, each key city economy is just vigorously sent out
Exhibition, power demand sharply increases, and demand is very urgent.Meanwhile prefectures and cities just carry out in good order building for city look and feel
If there is substantial amounts of overhead transmission line to implement to transform down every year, the engineering that electricity is conveyed using electric power tunnel is also more and more.City
The construction of electric power tunnel, meets the power reguirements of urban core city high load capacity density and cable, and effective guarantee electric power leads to
The transmission capacity in road, channel resource utilization rate is improved, it is imperative.
At present, domestic and international cable tunnel is used to fixing and supporting cable using support more.Cable bearer typically uses column
With the pattern of trailing arm holder combination.The holder combination pattern of different regions is also different.The cable loop accommodated due to tunnel
Number is more, distance is longer, cabling is different, while is limited by landform, pipeline and geological conditions, and cable tunnel is present compared with multilateral well
And slope section.
After installation is complete, there is ladder to existing cable tunnel support in rack surface, is not easy to fix cable, turnaround section
Using mode is fixedly connected with, it is not easy to adjust, more tunnel frames of the prior art, only bottom or top is fixed, another
End is hanging, structural instability.If tunnel frame is improper in turnaround section and slope section design, cable stress concentration, damage can be caused
Hinder cable sheath, and then influence the safe operation of cable run.To avoid the generation of above mentioned problem, it is necessary to a kind of novel tunnel branch
Frame, to ensure that the cable and support of turning and slope section are easy for installation, safe for operation.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of installation and adjustment convenient and reliable assembled tunnel branch
Frame.
The utility model is to solve a kind of technical scheme that its technical problem provides to be：
A kind of assembled tunnel frame, it is characterised in that include：Column and trailing arm support, the column and the trailing arm
Support connect, the trailing arm support can along the axial movement of the column, and can circumferentially rotating along the column, the column
Between can be mutually combined.
As the improvement of such scheme, the assembled tunnel frame also includes adjustment part, and the trailing arm support passes through tune
One integral piece is connected with the column, and the trailing arm support can rotate relative to adjustment part.
As the improvement of such scheme, the adjustment part includes first end and the second end, edge being provided with the first end
The circumferentially distributed adjusting hole of the adjustment part, the first end are connected with the trailing arm support, second end and the column
Connection.
As the improvement of such scheme, the second end of the adjustment part is fixedly connected by U-shaped stud with the column.
As the improvement of such scheme, the column is cylindrical, and the column is provided at both ends with adpting flange, described
Column is steel pipe.
As the improvement of such scheme, the assembled tunnel frame can include more root posts, can phase between the column
Mutually combination connection.
As adpting flange is provided with above-mentioned trailing arm support, adjustment hole is provided with the adpting flange.
As the improvement of such scheme, the assembled tunnel frame also includes base, and the base is cylindrical, the bottom of at
Seat is provided at both ends with flange, and the base is fixedly connected with joint face, and the column is provided at both ends with ring flange, the flange
Disk is fixedly connected with the column.
As such scheme, the assembled tunnel frame also includes cable cleat, the cable cleat include base,
Gland and distance piece, circular groove is provided with the base and gland, is provided with the distance piece and the circular arc
The circular arc screens of connected in star matching.
Advantageous effects of the present utility model are：The utility model can be moved axially and along vertical by setting along column
Post circumferentially rotates trailing arm support, and by setting adjustment part trailing arm support to be rotated along with the direction of uprights vertical, makes
Obtaining the trailing arm support of the technical program can be rotated in the X direction, rotate in the Y direction and mobile so that tunnel frame installation is adjusted
Section extremely convenient and reliable.
Brief description of the drawings
, below will be to needed for embodiment description for clearer explanation the technical scheme in the embodiment of the utility model
The accompanying drawing to be used briefly describes.
Fig. 1 is the schematic diagram of the first embodiment of the utility model；
Fig. 2 is the explosive view of the first embodiment of the utility model；
Fig. 3 is the schematic diagram of second of embodiment of the utility model；
Fig. 4 is the scheme of installation of the first embodiment of the utility model；
Fig. 5 is the scheme of installation of second of embodiment of the utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out with accompanying drawing with reference to embodiments clear
Chu, it is fully described by, to fully understand the purpose of this utility model, scheme and effect.It should be noted that in the feelings not conflicted
The feature in embodiment and embodiment under condition in the application can be mutually combined.In addition used in the utility model it is upper,
Under, the description such as left and right be only in relative figure for each part mutual alignment relation of the utility model.
Fig. 1 is the schematic diagram of the first embodiment of the utility model, and Fig. 2 is the first embodiment of the utility model
Explosive view, referring to figs. 1 to 2, a kind of assembled tunnel frame, including column 1, trailing arm support 2, adjustment part 3, U-shaped stud 4 are electric
Cable clamp 5, and base 6, the overall column 1 is in cylindrical shape, and the end set of the column 1 has adpting flange 11, institute
Steel pipe can be used by stating column 1, reduce the production cost of parts；Overall trapezoidal, the described trailing arm support one end of trailing arm support 2
Adpting flange 21 is provided with, equally distributed mounting hole is provided with the adpting flange 21, the mounting hole is elongated hole, described
Trailing arm support 2 is bolted with the adjustment part 3, and the adjustment part 3 includes first end and the second end, in the first end
It is provided with adpting flange 31 as shown in Figure 2,4 is provided with the adpting flange 31 and is grown along the circumferentially distributed regulation of flange
Hole, tell the setting of regulation elongated hole so that trailing arm support 2 can rotate in installation process relative to the adjustment part 3,
During practice of construction, operating personnel can be greatly facilitated the angle of trailing arm is adjusted, the angle of appropriate cable so that support
Arm is bonded closely with cable, and connection is reliable, and second end is provided with rectangular steel plates, rectangular steel plates corner perforate, passes through U
Type bolt is fixedly connected with the column 1, and the one side of the rectangular steel plates is provided with cushion block, and the cushion block is suitable for column 1
The face of cylinder so that adjustment part 3 is firmly connected with the column 1, and the nut of the U-bolt is unscrewed a bit, the adjustment part 3
On cushion block be oriented to for adjustment part 3, can circumferentially rotating along column 1, and can be freely along the axial movement of column 1, in electricity
Extremely can easily adjust the angle of trailing arm support 2 at the corner of cable and climb and fall, the gradient, ensure turning of cable it is smooth,
Uniform force, stress concentration, Stability Analysis of Structures are reduced, with the undefined position state of appropriate cable in complex situations, greatly
The installation of operating personnel is facilitated, on the other hand, tunnel frame is stronger compared to traditional mode adaptability that is fixedly connected, energy
More kinds of installation situations is enough adapted to, ensures to occur without the phenomenon of stress concentration during cable installation, improves cable run operation
Stability.
Cable cleat 5 is fixedly connected with the trailing arm support 2, the cable cleat 5 passes through bolt and the trailing arm
Support 2 is fixedly connected, and the cable cleat 5 includes cover plate 51, space bar 52 and bottom plate 53, the cover plate 51 and the interval
Plate 52 is bolted, and the intermediate plate 52 is bolted with the bottom plate 53, and the both sides of bottom plate 51 are provided with peace
Dress hole is used to fix, and is additionally provided with two circular grooves on the bottom plate 51, the bottom of space bar 52 be provided with two with
The circular arc neck of the matching grooves, top are provided with a upper neck, are provided with and the upper neck on the cover plate 51
The circular arc fixing groove of matching, the circular groove, neck in circular arc, and the size of circular arc fixing groove are mutual
Matching, the groove, upper neck, the setting of fixing groove cause cable reliably to be positioned in installation process, and between each other
Do not disturb, improve the security reliability of cable.
Column 1 may be implemented in the different medium-altitude combination adjustment in tunnel, improved using 0.5m, 1m, 2m assembling form
The versatility and the scope of application of tunnel frame, the column 1 can improve with being connected at tunnel floor, top plate and side wall at least two
The stability of tunnel frame structure, reliability.The column 1 is provided at both ends with adpting flange 11, the adpting flange 11
It is connected with the base 6 by trimming bolt 61, the trimming bolt 61 can realize that 0-150mm any adjustment greatly facilitates
The adjustment of tunnel frame needs, in actual applications as shown in figure 4, the one or both ends of column 1 are connected with base 6, base 6
It is fixedly connected by cinch bolt with tunnel bottom surface, the end of the column 1 directly can also be carried out by cinch bolt and tunnel
It is fixedly connected.
Fig. 3 is the schematic diagram of second of embodiment of the utility model, with reference to figure 3, a kind of assembled tunnel frame and the
A kind of difference of embodiment is that the sidepiece combination of column 1 is connected with horizontal column 1, and remaining structure is the same as the first embodiment party
Formula is consistent.The transverse upright 1 is fixedly connected by adjustment part 3 with longitudinally disposed column 1, and the transverse upright 1 can be along vertical
Freely rotate, and can be moved freely along the circumference of longitudinal column 1 to the circumference of column 1, for very high tunnel, active well can
The application for greatly improving this tunnel frame is attached with tunnel-side, it is specific to implement installation as shown in Figure 5
It is fixedly connected in longitudinal bottom of column 1 by finely tuning cinch bolt with tunnel bottom, the sidepiece connection transverse upright of longitudinal column 1
1, transverse upright one end connects adjustment part 3, other end connect base 6, and base 6 is fixedly connected on tunnel-side by cinch bolt
On, while make it that the attachment structure of tunnel frame is reliable and stable.
Claims (9)
1. a kind of assembled tunnel frame, it is characterised in that include：Column, trailing arm support and adjustment part, the column with it is described
Trailing arm support connect, the trailing arm support can along the axial movement of the column, and can circumferentially rotating along the column, it is described
Trailing arm support is connected by adjustment part with the column, and the trailing arm support can rotate relative to adjustment part.
2. assembled tunnel frame according to claim 1, it is characterised in that：The adjustment part includes first end and second
Hold, be provided with the first end along the circumferentially distributed adjusting hole of the adjustment part, the first end and connect with the trailing arm support
Connect, second end is connected with the column.
3. assembled tunnel frame according to claim 1 or 2, it is characterised in that：Second end of the adjustment part passes through U
Type stud is fixedly connected with the column.
4. assembled tunnel frame according to claim 1, it is characterised in that：The column is cylindrical, the column
Be provided at both ends with adpting flange, the column is steel pipe.
5. assembled tunnel frame according to claim 1, it is characterised in that：Can include more root posts, the column it
Between can be mutually combined connection.
6. assembled tunnel frame according to claim 1, it is characterised in that：Connection method is provided with the trailing arm support
Orchid, adjustment hole is provided with the adpting flange.
7. assembled tunnel frame according to claim 1, it is characterised in that：Including trimming bolt, the trimming bolt
It can be connected with the column, for adjusting the installation site of column.
8. assembled tunnel frame according to claim 1, it is characterised in that：Also include base, the base is in cylinder
Shape, flange being provided at both ends with base, the base is fixedly connected with joint face, and the column is provided at both ends with ring flange,
The ring flange is fixedly connected with the column.
9. assembled tunnel frame according to claim 1, it is characterised in that：Also include cable cleat, the cable clip
Tool includes base and gland, and distance piece, and circular groove is provided with the base and gland, is set on the distance piece
There is the circular arc screens matched with the circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362763.XU CN207213336U (en) | 2017-04-07 | 2017-04-07 | A kind of assembled tunnel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362763.XU CN207213336U (en) | 2017-04-07 | 2017-04-07 | A kind of assembled tunnel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213336U true CN207213336U (en) | 2018-04-10 |
Family
ID=61809415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720362763.XU Active CN207213336U (en) | 2017-04-07 | 2017-04-07 | A kind of assembled tunnel frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949307A (en) * | 2017-04-07 | 2017-07-14 | 深圳供电规划设计院有限公司 | A kind of assembled tunnel frame |
-
2017
- 2017-04-07 CN CN201720362763.XU patent/CN207213336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949307A (en) * | 2017-04-07 | 2017-07-14 | 深圳供电规划设计院有限公司 | A kind of assembled tunnel frame |
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