CN206685862U - A kind of mobile holder device for constructing tunnel illumination - Google Patents

A kind of mobile holder device for constructing tunnel illumination Download PDF

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Publication number
CN206685862U
CN206685862U CN201720364086.5U CN201720364086U CN206685862U CN 206685862 U CN206685862 U CN 206685862U CN 201720364086 U CN201720364086 U CN 201720364086U CN 206685862 U CN206685862 U CN 206685862U
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CN
China
Prior art keywords
hanging wire
ceramic bottle
tunnel
constructing tunnel
phase
Prior art date
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.)
Expired - Fee Related
Application number
CN201720364086.5U
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Chinese (zh)
Inventor
史赵鹏
武明静
张隽
李峰
赵香萍
李晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Original Assignee
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway 12th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd filed Critical China Railway 12th Bureau Group Co Ltd
Priority to CN201720364086.5U priority Critical patent/CN206685862U/en
Application granted granted Critical
Publication of CN206685862U publication Critical patent/CN206685862U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to technical field of tunnel construction, in order to which power circuit repeats to arrange during solving the problems, such as constructing tunnel, because being arranged repeatedly to power circuit during constructing tunnel, the problems such as causing to influence construction speed, working security difference, the utility model provides a kind of mobile holder device for constructing tunnel illumination, including some rack rods along the longitudinally spaced arrangement in tunnel, rack rod bottom is connected with stand base, and the hypomere of each rack rod is relatively fixed by some anchor tubes and abutment wall space type in tunnel;The rack rod epimere horizontal vertical is connected with some hanging wire ceramic bottles, hanging wire ceramic bottle is located at same vertical plane, spaced arrangement, and hanging wire ceramic bottle is included from top from top to bottom spaced some high-tension cable hanging wire ceramic bottles, Three-phase five-wire power line hanging wire ceramic bottle and two-phase illuminating line hanging wire ceramic bottle.A variety of constructing tunnel power circuits can quickly be arranged using the utility model, carry out fast positioning installation.

Description

A kind of mobile holder device for constructing tunnel illumination
Technical field
The utility model belongs to technical field of tunnel construction, and in particular to a kind of mobile support for constructing tunnel illumination Device.
Background technology
The construction periods such as tunnel excavation driving, two lining concrete, appurtenant work, it is necessary to there is power supply illumination to ensure that tunnel is applied Work has sufficient light.During existing conventional tunnel tunneling construction, high-voltage line, Three-phase five-wire, illuminating line are hung on tunnel surrounding Arrangement.With the continuation of tunnel piercing depth, two lining concrete closely follow operation, hang over high-voltage line on tunnel surrounding abutment wall, three The line of phase five, illuminating line must remove again, pour into a mould trolley formwork after after two lining concrete, just hang over two mats again On wall, cause to repeat operation, waste of materials.In order to not cause engineering material to waste, meet Rapid Construction of Tunnels, use mobile branch Frame completes the disposable arrangement of tunnel power line, and tunnel excavation support construction and two lining concrete constructions and other tunnels are applied Unified arrangement is made in work industry electricity consumption, accomplishes safe, cost-effective.Solve existing tunnel construction power circuit arrangement to exist Mounting stability is poor, power supply for construction security is poor, solves the problems such as because of power circuit arrangement influence construction speed.
For the support of the class as described in patent 201210156399.3, although possessing basic support props up effect, Be only used for Tunnel Engineering be completed after, i.e., train operation when cable bearer, be permanent stents.And the tunnel of construction period Interior illumination wire gauge used is different, and installation requirement is also different, difference construction node, and illumination electric wire need to quickly repeat installation with suitable The construction speed in tunnel is answered, therefore, such sectional shelf-unit can not directly apply to construction period.
The content of the invention
The utility model is for power circuit repetition arrangement during solving the problems, such as constructing tunnel, because anti-during constructing tunnel It is multiple that power circuit is arranged, the problems such as causing to influence construction speed, working security difference, and then provide one kind and applied for tunnel The mobile holder device of work illumination.
The utility model adopts the following technical scheme that:
A kind of mobile holder device for constructing tunnel illumination, including some erections along the longitudinally spaced arrangement in tunnel Bar, rack rod bottom are connected with stand base, and the hypomere of each rack rod passes through abutment wall space type in some anchor tubes and tunnel It is relatively fixed;The rack rod epimere horizontal vertical is connected with some hanging wire ceramic bottles, and hanging wire ceramic bottle is positioned at same vertical Plane, spaced arrangement, hanging wire ceramic bottle is including from top, from top to bottom spaced some high-tension cable hanging wires are ceramic Bottle, Three-phase five-wire power line hanging wire ceramic bottle and two-phase illuminating line hanging wire ceramic bottle.
The rack rod is plug-type stretching structure, and V-type shell fragment is provided with slip joint.
Arrangement spacing between the rack rod is 20-40 rice.
The anchor tube is vertically squeezed into tunnel side wall, and driving depth is 50 ~ 80cm.
Vertically arranged spacing between the hanging wire ceramic bottle is not less than 100mm, the hanging wire of high-tension cable hanging wire ceramic bottle Neck width is more than the hanging wire neck width of Three-phase five-wire power line hanging wire ceramic bottle, Three-phase five-wire power line hanging wire ceramic bottle Hanging wire neck width is more than the hanging wire neck width of two-phase illuminating line hanging wire ceramic bottle.
Height of the high-tension cable hanging wire ceramic bottle apart from ground is not less than 3.5 meters, two-phase illuminating line hanging wire ceramic bottle Height apart from ground is not less than 2.5 meters.
The stand base bottom is provided with universal wheel walking mechanism.
The utility model has the advantages that:
1st, a variety of constructing tunnel power circuits can quickly be arranged using the utility model, carries out fast positioning peace Dress, compared with prior art, saves material, has saved labour cost, saved the engineering time, ensure that rapid construction;
2nd, rack rod uses stretching structure, can adjust the height of the support as needed, enable the laying of illumination electric wire Matched with road gradient in highway tunnel;
3rd, the utility model can apply to the arrangement of power circuit during railway, highway tunnel construction, reach batch production and apply Work standardized work, labour can be greatly reduced, reduced labor intensity, constructing tunnel complete to be movable to next tunnel after It is continuous to use;
4th, the utility model is simple in construction, is processed using job site waste and scrap, and cost is low, makes simple, operation It is convenient and practical, especially solve tunnel piercing electricity consumption and hang the repetition hanging wire hung with tunnel double-lining concrete work electricity consumption and ask Topic.The utility model may move, dismountable, more convenient.
Brief description of the drawings
Fig. 1 is structure front view of the present utility model;
Fig. 2 is structural side view of the present utility model;
Fig. 3 is the structural representation of hanging wire ceramic bottle;
In figure:1- stand base, 2- rack rods, 3- anchor tubes, 4- hanging wires ceramic bottle, 5- ceramic bottles wear reinforcing bar, 6- bis- Phase illuminating line hanging wire ceramic bottle, 7- Three-phase five-wire power line hanging wires ceramic bottle, 8- high-tension cable hanging wires ceramic bottle, 9- hanging wire cards Groove.
Embodiment
With reference to accompanying drawing, specific embodiment of the present utility model is described further:
Because during constructing tunnel, to meet constructing tunnel code requirement, electrical wiring is preferably erected at wind in line arrangement hole Water lines opposite side, and tunnel domestic demand arranges corresponding high-voltage cable(10000V), Three-phase five-wire power line(300- 400V)With two-phase illuminating line(220V), in order to meet hanging demand and being easy to different constructing tunnel nodes for different illuminating lines Illuminating line dismounts, and the utility model proposes a kind of mobile holder device for being used for constructing tunnel illumination as shown in Figure 1, 2, bag Some rack rods 2 along the longitudinally spaced arrangement in tunnel are included, the bottom of rack rod 2 is connected with stand base 1, each rack rod 2 Hypomere pass through abutment wall space type in some anchor tubes 3 and tunnel(Because tunnel interior wall has certain radian, vertical rack rod and tunnel Road interior wall can not be brought into close contact, and relative can have certain interval)It is relatively fixed;The epimere horizontal vertical of rack rod 2 is connected with Some hanging wire ceramic bottles 4, hanging wire ceramic bottle 4 are located at same vertical plane, spaced arrangement, and hanging wire ceramic bottle 4 is included from top From top to bottom spaced some high-tension cable hanging wire ceramic bottles 8, Three-phase five-wire power line hanging wire ceramic bottle 7 and two-phase are shone in portion Open-wire line hanging wire ceramic bottle 6.
To make every support to meet job site lighting requirement and standardized work after completing, vertical rod most greatly enhances Degree is determined according to ground elevation, determines matching with Tunnel Design gradient absolute altitude by line levels with spirit level levelling On elevation, and the stretching structure of formula is designed for insertion into, V-type shell fragment is provided with slip joint, similar umbrella rod structure.Rack rod Using φ 100mm steel pipe, anchor tube is used φ 42mm steel pipe ductules, is squeezed into using anchor tube in tunnel side wall and consolidate rack rod Tunnel side wall side is scheduled on, rock-bolt length is according to selection of the distance of tunnel side wall to vertical rod as rock-bolt length, is typically beaten Enter 50 ~ 80cm of country rock depth.Rack rod arranges one along the longitudinally spaced 30m in tunnel, and is provided with stand base bottom Universal wheel walking mechanism, after the completion of a constructing tunnel, using walking mechanism rack rod can be moved to next tunnel after It is continuous to use.
Described mobile rack rod pedestal is the steel plate welding fabrication with thick 16mm, square or rectangle(30cm × 30cm or 30cm × 40cm)Can be so that both sides weldering support diagonal brace is welded with φ 42mm ductules.
The structure of the hanging wire ceramic bottle is as shown in figure 3, need to meet constructing tunnel code requirement, electric wire in line arrangement hole Circuit is preferably erected at geomantic omen pipeline opposite side, and site operation must use 220/380V three-phase five-wire mode low-voltage power systems, And to meet the following requirements:
1. use three-level distribution system(Switchgear house is one-level, and hole distribution box is two level, and scope of operation distribution box is the 3rd Level).
2. use TN-S zero potential protection systems(The zero potential protection system that zero line and ground wire must be provided separately).
3. use two level leakage protection system(Distribution box earth leakage protective and switch-box earth leakage protective, such as hole distribution box and Scope of operation 36V distribution boxs).
The ground wire should be met the following requirements:
1. the zero line and ground wire drawn by transformer must be provided separately.Ground wire is drawn from transformer grounding body, is crossed and is matched somebody with somebody What electric cabinet, two three-level distribution boxs, centre must not take over and switch.
2. ground wire must individually be laid.Multiple grounding line(Switchgear house, distribution box, electrical appliance enclosure ground connection)Must be with Ground wire is connected, and forbids to be connected with zero line.
Distribution should meet claimed below in tunnel:
1. distribution must use insulated conductor or cable in tunnel.
2. the two-phase illuminating line in tunnel(220V)2.5m is cannot be less than away from ground level, hang on corresponding two-phase illumination On line hanging wire ceramic bottle.High-tension cable(10000V)3.5m is cannot be less than away from ground, hang on corresponding high-tension cable hanging wire pottery It is more than porcelain vase.
3. make somebody a mere figurehead into hole line(Three-phase five-wire power line, 300-400V)Outdoor end should be fixed using insulator, away from ground 2.5m is highly cannot be less than, and rain-proof measure should be taken, corresponding Three-phase five-wire power line hanging wire ceramic bottle is hung in tunnel On.
4. the section of wire used in distribution or cable should determine according to electrical equipment or the calculated load of circuit in tunnel, but Copper section is no less than 1.5 mm2, and aluminum steel section is no less than 2.5 mm2.
5. fix wire using porcelain vase, wire pitch(Vertical spacing i.e. between hanging wire ceramic bottle)No less than 100mm。
Using structure design of the present utility model, labor intensity can be greatly reduced, reaches standardization and makes, power circuit Specification, standard.Especially solve tunnel piercing electricity consumption and hang the repetition hanging wire hung with tunnel double-lining concrete work electricity consumption Problem.The utility model is removable, dismountable, scalable, using more convenient.

Claims (7)

  1. A kind of 1. mobile holder device for constructing tunnel illumination, it is characterised in that:Including along the longitudinally spaced arrangement in tunnel Some rack rods(2), rack rod(2)Bottom is connected with stand base(1), each rack rod(2)Hypomere pass through it is some Anchor tube(3)It is relatively fixed with abutment wall space type in tunnel;The rack rod(2)Epimere horizontal vertical is connected with some hanging wire potteries Porcelain vase(4), hanging wire ceramic bottle(4)Positioned at same vertical plane, spaced arrangement, hanging wire ceramic bottle(4)Including from top by Spaced some high-tension cable hanging wire ceramic bottles under up to(8), Three-phase five-wire power line hanging wire ceramic bottle(7)Shone with two-phase Open-wire line hanging wire ceramic bottle(6).
  2. 2. the mobile holder device according to claim 1 for constructing tunnel illumination, it is characterised in that:The branch erects Bar(2)For plug-type stretching structure, V-type shell fragment is provided with slip joint.
  3. 3. the mobile holder device according to claim 2 for constructing tunnel illumination, it is characterised in that:The branch erects Bar(2)Between arrangement spacing be 20-40 rice.
  4. 4. the mobile holder device according to claim 3 for constructing tunnel illumination, it is characterised in that:The anchor tube (3)Vertically squeeze into tunnel side wall, driving depth is 50 ~ 80cm.
  5. 5. the mobile holder device according to claim 4 for constructing tunnel illumination, it is characterised in that:The hanging wire pottery Porcelain vase(4)Between vertically arranged spacing be not less than 100mm, high-tension cable hanging wire ceramic bottle(8)Hanging wire neck width be more than Three-phase five-wire power line hanging wire ceramic bottle(7)Hanging wire neck width, Three-phase five-wire power line hanging wire ceramic bottle(7)Hanging wire card Well width is more than two-phase illuminating line hanging wire ceramic bottle(6)Hanging wire neck width.
  6. 6. the mobile holder device according to claim 5 for constructing tunnel illumination, it is characterised in that:The high-tension electricity Cable hanging wire ceramic bottle(8)Height apart from ground is not less than 3.5 meters, two-phase illuminating line hanging wire ceramic bottle(6)Height apart from ground Degree is not less than 2.5 meters.
  7. 7. the mobile holder device according to claim 6 for constructing tunnel illumination, it is characterised in that:The support base Seat(1)Bottom is provided with universal wheel walking mechanism.
CN201720364086.5U 2017-04-10 2017-04-10 A kind of mobile holder device for constructing tunnel illumination Expired - Fee Related CN206685862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720364086.5U CN206685862U (en) 2017-04-10 2017-04-10 A kind of mobile holder device for constructing tunnel illumination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720364086.5U CN206685862U (en) 2017-04-10 2017-04-10 A kind of mobile holder device for constructing tunnel illumination

Publications (1)

Publication Number Publication Date
CN206685862U true CN206685862U (en) 2017-11-28

Family

ID=60399320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720364086.5U Expired - Fee Related CN206685862U (en) 2017-04-10 2017-04-10 A kind of mobile holder device for constructing tunnel illumination

Country Status (1)

Country Link
CN (1) CN206685862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109802346A (en) * 2019-01-25 2019-05-24 中广核工程有限公司 A kind of nuclear power plant pours bus telescoping section in fortune and reinforces insulating method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109802346A (en) * 2019-01-25 2019-05-24 中广核工程有限公司 A kind of nuclear power plant pours bus telescoping section in fortune and reinforces insulating method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

CF01 Termination of patent right due to non-payment of annual fee