CN206742768U - A kind of telescopic tunnel cable support - Google Patents
A kind of telescopic tunnel cable support Download PDFInfo
- Publication number
- CN206742768U CN206742768U CN201720555848.XU CN201720555848U CN206742768U CN 206742768 U CN206742768 U CN 206742768U CN 201720555848 U CN201720555848 U CN 201720555848U CN 206742768 U CN206742768 U CN 206742768U
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- China
- Prior art keywords
- trailing arm
- cable
- support
- movable type
- holding groove
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Abstract
The utility model provides a kind of telescopic tunnel cable support, belongs to auxiliary construction technical field.The support includes trailing arm, cable holding groove in fixed lower trailing arm combination, movable type, fixed lower trailing arm combination and portable upper trailing arm nested encryptions, and the perpendicular support of fixed lower trailing arm and horizontal trailing arm have hollow hole;Trailing arm and cable holding slot welding connect in movable type, and trailing arm has two hollow holes in movable type;Cable holding groove is by bearing and snaps connection, and holding tank inside edge is provided with arc angling.The support can make cable holding groove that away from tunnel-side, working space is provided for processes such as tunnel just branch side wall reinforcing and radar monitorings within the specific limits by trailing arm assembly;The drawbacks of supporting construction reasonably stability of above-mentioned tunnel cable support, the big weight cable of large volume being born, and avoiding conventional stent from causing cable frequently to be moved, man-hour has been saved to a certain extent;Trailing arm self-locking is reliable, reduces cable attrition, improves working security.
Description
Technical field
Auxiliary construction technical field is the utility model is related to, particularly relates to a kind of telescopic tunnel cable support.
Background technology
With moving forward steadily for national west and south basis Transport Facility Construction policy, large span deep ground Tunnel Engineering, which turns into, builds
If key link.When the excavation of Tunnel Engineering deepens continuously, first branch active section operating environment also constantly deteriorates therewith, and electric power
As the core of engineering construction, its course of conveying is stable and handling cable erection mode is to Field Force's safety work meaning weight
Greatly.
Cable is fixed in tunnel-side by traditional erecting cable mode generally use hook or hanger.And tunnel is fast
Speed still needs to carry out first branch section side wall real time radar scanning, monitoring measurement, surface reinforcing and slurry while excavating driving
Numerous and diverse processes such as spraying.But traditional cable erection mode is not only larger to cable loss, and can be to branch section side wall at the beginning of tunnel
Normal construction causes necessarily to hinder, and then causes moving repeatedly and vacantly for cable.And this more exacerbates the damage of its external protection
Consumption, easily cause the security incidents such as the power-off of constructing tunnel process and electric leakage.
The problem of the utility model in tunnel just branch work for being likely encountered has carried out innovation to cable bearer to overcome
The shortcomings that traditional cable erection mode.Telescopic tunnel cable support Design purpose:1st, solves conventional stent cable institute easy to wear
Caused by potential safety hazard.2nd, for branch active section at the beginning of the more tunnel of process, supporting structure is improved to provide side wall trouble free service
Space, improve operating efficiency and device security.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of telescopic tunnel cable support, to overcome conventional tunnel
The deficiency of hook, ensure construction safety.
The support includes trailing arm, buckle, electricity in support fixing hole, fixed lower trailing arm combination, positioning hole one, movable type
Cable holding tank and positioning hole two, wherein, fixed lower trailing arm combination and portable upper trailing arm nested encryptions, trailing arm in movable type
Telescopic location is fixed by positioning hole one and positioning hole two, and cable holding groove is by bearing with snapping connection and being welded on movable type
On upper trailing arm.
Fixed lower trailing arm combination is made up of lower trailing arm and perpendicular support, and lower trailing arm and perpendicular support are rigid material, under
Trailing arm has nested groove, perpendicular support mounting bracket fixing hole, and lower trailing arm sets positioning hole one.
Positioning hole two is set in movable type on trailing arm.
Cable holding groove connects with bearing is snapped through, and buckle rotates around bearing, and cable holding groove Internal periphery does circle and fallen
Angle is handled.
Roller structure can also be set to reduce friction, Ying Bao between fixed lower trailing arm combination and portable upper trailing arm
Demonstrate,prove its due telescopicing performance and integraty.
Trailing arm telescopic location fixed form can also should ensure that fixation by other fixed forms such as snak link fixations in movement
Stability and easily position shifts gears.
Above-mentioned technical proposal of the present utility model has the beneficial effect that:
The support makes cable within the specific limits away from wall using the Telescopic of trailing arm, for the further construction of side wall
Trouble free service space is provided;In addition the improvement to cable holding groove is passed through, it is possible to increase cable support area simultaneously reduces abrasion.Cause
This, the utility model can improve operating efficiency in the construction of first branch active section side wall, and make job site equipment and personnel
Safety is preferably ensured.
Brief description of the drawings
Fig. 1 is telescopic tunnel cable supporting structure schematic diagram of the present utility model;
Fig. 2 is fixed lower trailing arm combination structural representation;
Fig. 3 is portable upper support arm structure schematic diagram.
Wherein:1- support fixing holes;The fixed lower trailing arm combinations of 2-;3- positioning holes one;Trailing arm in 4- movable types;5- cards
Button;6- cable holding grooves;7- positioning holes two.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of telescopic tunnel cable support.
As shown in figure 1, fixed lower trailing arm combination 2 and movable type go up the nested encryptions of trailing arm 4, trailing arm 4 is stretched in movable type
Condense to put and fixed by positioning hole 1 and positioning hole 27, cable holding groove 6 is connected with buckle 5 by bearing and is welded on movement
In formula on trailing arm 4.
As shown in Fig. 2 fixed lower trailing arm combination 2 is made up of lower trailing arm and perpendicular support, lower trailing arm and perpendicular support are
Rigid material, lower trailing arm have nested groove, perpendicular support mounting bracket fixing hole 1, and lower trailing arm sets positioning hole 1.
As shown in figure 3, positioning hole 27 is set on portable upper trailing arm 4.
In the support, cable holding groove 6 is connected with buckle 5 by bearing, and buckle 5 rotates around bearing, in cable holding groove 6
Profile does rounded corners processing.
Roller structure can also be set between fixed lower trailing arm combination 2 and portable upper trailing arm 4.
The telescopic location fixation of trailing arm 4 can also be fixed by snak link in movement.
This cable bearer is mainly used in tunnel just branch active section, need to determine support before use on the basis of actual field situation
Clipping room away from and installation site, and at the corresponding support fixing hole of side wall drill, aperture can be according to Expansion on site bolt
Specification determines, no longer does and specifically enumerates herein.Fixed lower trailing arm combination is fixed on by corresponding installation by expansion bolt
Position, and trailing arm in movable type is inserted in the nested groove of lower trailing arm combination, nested form is as shown in figure 1, to ensure support
Arm stretches flexibility, should smear lubricant in inside grooves.The fixing hole of trailing arm is laid using equidistant, and pitch-row can be according to reality
The flexible demand of engineering determines.The telescopic location that the fixing hole progress trailing arm of upper and lower trailing arm is crossed using bolt is locked.Cable holds
Groove edge of receiving is provided with rounded corners to reduce cable abrasion, and flexibly controls holding tank opening and closing using buckle to control cable.
This example is only a kind of specific preferred implementing form of the present utility model, the wherein profile of trailing arm and length, support
The laying form and pitch-row of positioning hole and fixing hole, material selection are with trailing arm nested mode according to Specific construction condition and bearing capacity
It is required that etc. depending on condition, the utility model is not particularly limited, but still falls within the scope of protection of the utility model.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (6)
- A kind of 1. telescopic tunnel cable support, it is characterised in that:Including support fixing hole (1), fixed lower trailing arm combination (2), positioning hole one (3), trailing arm (4), buckle (5), cable holding groove (6) and positioning hole two (7) in movable type, wherein, it is fixed Trailing arm combination (2) and movable type go up trailing arm (4) nested encryptions under formula, and trailing arm (4) telescopic location passes through positioning hole in movable type One (3) and positioning hole two (7) are fixed, and cable holding groove (6) is connected with buckle (5) by bearing and is welded on trailing arm in movable type (4) on.
- 2. telescopic tunnel cable support according to claim 1, it is characterised in that:The fixed lower trailing arm combination (2) it is made up of lower trailing arm and perpendicular support, lower trailing arm and perpendicular support are rigid material, and lower trailing arm has nested groove, perpendicular support peace Support fixing hole (1) is filled, lower trailing arm sets positioning hole one (3).
- 3. telescopic tunnel cable support according to claim 1, it is characterised in that:On the portable upper trailing arm (4) Positioning hole two (7) is set.
- 4. telescopic tunnel cable support according to claim 1, it is characterised in that:The cable holding groove (6) and card Button (5) is connected by bearing, and buckle (5) rotates around bearing, and cable holding groove (6) Internal periphery does rounded corners processing.
- 5. telescopic tunnel cable support according to claim 1, it is characterised in that:The fixed lower trailing arm combination (2) roller structure is set between portable upper trailing arm (4).
- 6. telescopic tunnel cable support according to claim 1, it is characterised in that:Trailing arm (4) is flexible in the movement Position fixation is fixed by snak link.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720555848.XU CN206742768U (en) | 2017-05-18 | 2017-05-18 | A kind of telescopic tunnel cable support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720555848.XU CN206742768U (en) | 2017-05-18 | 2017-05-18 | A kind of telescopic tunnel cable support |
Publications (1)
Publication Number | Publication Date |
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CN206742768U true CN206742768U (en) | 2017-12-12 |
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CN201720555848.XU Active CN206742768U (en) | 2017-05-18 | 2017-05-18 | A kind of telescopic tunnel cable support |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108666941A (en) * | 2018-04-28 | 2018-10-16 | 中船重工(青岛)轨道交通装备有限公司 | Fast installation support applied to mating trolley wiring after rock tunnel(ling) machine |
CN108683132A (en) * | 2018-07-03 | 2018-10-19 | 郝航艺 | Cable protecting device of roller |
CN108718061A (en) * | 2018-06-20 | 2018-10-30 | 昆明理工大学 | A kind of pipe gallery cable bearer set shoe apparatus, its application method and application |
CN110518518A (en) * | 2019-09-12 | 2019-11-29 | 安徽飞马电缆有限公司 | A kind of cable bearer |
CN111555210A (en) * | 2020-05-12 | 2020-08-18 | 中国一冶集团有限公司 | Combined bridge bracket |
CN111697504A (en) * | 2020-06-19 | 2020-09-22 | 安徽精工电缆桥架有限公司 | Anti-seismic support hanger based on direction adjustment |
-
2017
- 2017-05-18 CN CN201720555848.XU patent/CN206742768U/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108666941A (en) * | 2018-04-28 | 2018-10-16 | 中船重工(青岛)轨道交通装备有限公司 | Fast installation support applied to mating trolley wiring after rock tunnel(ling) machine |
CN108666941B (en) * | 2018-04-28 | 2024-04-16 | 中船(青岛)轨道交通装备有限公司 | Quick mounting bracket applied to wiring of rear supporting trolley of tunnel boring machine |
CN108718061A (en) * | 2018-06-20 | 2018-10-30 | 昆明理工大学 | A kind of pipe gallery cable bearer set shoe apparatus, its application method and application |
CN108683132A (en) * | 2018-07-03 | 2018-10-19 | 郝航艺 | Cable protecting device of roller |
CN108683132B (en) * | 2018-07-03 | 2023-12-19 | 郝航艺 | Cable protection device |
CN110518518A (en) * | 2019-09-12 | 2019-11-29 | 安徽飞马电缆有限公司 | A kind of cable bearer |
CN111555210A (en) * | 2020-05-12 | 2020-08-18 | 中国一冶集团有限公司 | Combined bridge bracket |
CN111555210B (en) * | 2020-05-12 | 2021-10-01 | 中国一冶集团有限公司 | Combined bridge bracket |
CN111697504A (en) * | 2020-06-19 | 2020-09-22 | 安徽精工电缆桥架有限公司 | Anti-seismic support hanger based on direction adjustment |
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