CN204149309U - Tunnel double-lining maintenance dedusting spray chassis - Google Patents

Tunnel double-lining maintenance dedusting spray chassis Download PDF

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Publication number
CN204149309U
CN204149309U CN201420598770.6U CN201420598770U CN204149309U CN 204149309 U CN204149309 U CN 204149309U CN 201420598770 U CN201420598770 U CN 201420598770U CN 204149309 U CN204149309 U CN 204149309U
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CN
China
Prior art keywords
sparge pipe
spray
tunnel
chassis
tunnel double
Prior art date
Application number
CN201420598770.6U
Other languages
Chinese (zh)
Inventor
张冬冬
周华文
Original Assignee
中建海峡建设发展有限公司
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Priority to CN201420598770.6U priority Critical patent/CN204149309U/en
Application granted granted Critical
Publication of CN204149309U publication Critical patent/CN204149309U/en

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Abstract

The utility model relates to a kind of tunnel double-lining maintenance dedusting spray chassis, and it comprises shape bearing frame, running gear and a spray assemblies; Described spray assemblies comprises arch sparge pipe and water leg; Described arch sparge pipe lower end is connected with pressure pump and storage tank successively; Described water leg is connected with storage tank by recovery tube.The purpose of this utility model is to provide one can carry out spray maintenance to tunnel double-lining, and effectively can reclaim the water resource of wasting in spray process to carry out the tunnel double-lining maintenance dedusting spray chassis recycled.The utility model has the advantage of: 1. below arch sparge pipe, water leg is set, effectively can to collect in chassis spray process unrestrained water smoke, and be recycled in storage tank by recovery tube and recycle.2. be provided with travel guidance device outside two road wheels on front side of, coordinate movable rotation-shaft fixing on road wheel wheel shaft, make tunnel double-lining maintenance dedusting spray chassis and can turn flexibly in curved tunnel.

Description

Tunnel double-lining maintenance dedusting spray chassis
Technical field
The utility model relates to a kind of tunnel double-lining maintenance dedusting spray chassis.
Background technology
Along with highway, railway tunnel flourish, China head, large tunnel day by day increase.Growing, in large constructing tunnel process, quality requirement is relatively stricter, after structural concrete requires to have built 12 hours, carry out the maintenance of more than 7 days.The general form adopting covering to add maintenance in other works, but tunnel coverage is more difficult, so the form of direct maintenance will be adopted in maintenance, if tunnel double-lining maintenance not in time, concrete hy-dration reaction just cannot carry out, concrete strength can not reach design strength requirement in time, and surface is easy to produce crack, directly affects concrete durability and using function.
At present, in tunnel double-lining maintenance, the general giant that adopts carries out maintenance, but effect extreme difference, serious damage is caused to concrete surface, the curing water sprayed by giant is failed to be convened for lack of a quorum along vault and side wall and flow to inverted arch face, water waste is relatively more serious, and to Contraction in Site environmental effects.
Summary of the invention
The purpose of this utility model is to provide one can carry out spray maintenance to tunnel double-lining, and effectively can reclaim the water resource of wasting in spray process to carry out the tunnel double-lining maintenance dedusting spray chassis recycled.
The purpose of this utility model is achieved through the following technical solutions: a kind of tunnel double-lining maintenance dedusting spray chassis, the spray assemblies that it comprises a shape bearing frame, is located at the running gear bottom a shape bearing frame and is located on a shape bearing frame; Described spray assemblies comprises the arch sparge pipe be set up on a shape bearing frame and the water leg be located at below arch sparge pipe; Described arch sparge pipe lower end is connected with pressure pump and storage tank successively; Described water leg is connected with storage tank by recovery tube.
Compared to prior art, the utility model has the advantage of:
1. below arch sparge pipe, water leg is set, effectively can collects in chassis spray process unrestrained water smoke, and be recycled in storage tank by recovery tube and recycle.
2. be provided with travel guidance device outside two road wheels on front side of, coordinate movable rotation-shaft fixing on road wheel wheel shaft, make tunnel double-lining maintenance dedusting spray chassis and can turn flexibly in curved tunnel.
3. arch sparge pipe is symmetrical arranged by the semi-arched sparge pipe of two upper end closures and forms, and every bar semi-arched sparge pipe lower end all arranges pressure pump and storage tank, and make the hydraulic pressure at each semi-arched sparge pipe upper nozzle place enough large, spraying effect is good.
4. be provided with the arc dedusting assembly coordinated with tunnel Internal periphery on front side of arch sparge pipe, dedusting can be carried out to tunnel while spray, improve maintenance effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of tunnel double-lining maintenance of the utility model dedusting spray chassis embodiment.
Fig. 2 is the side view of tunnel double-lining maintenance dedusting spray chassis.
Label declaration: 1 shape bearing frame, 2 arch sparge pipes, 3-1 arcuate recess, 3-1-1 bracing frame, 3-2 collector groove, 3-3 recovery tube, 4 storage tanks, 5 pressure pumps, 6-1 road wheel, 6-2 movable rotation-shaft, 7-1 guide post, 7-2 pulley, 8 motors, 9 dedusting assemblies.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the utility model content is described in detail:
A kind of tunnel double-lining maintenance dedusting provided for the utility model as shown in Figure 1 to Figure 2 sprays the embodiment schematic diagram of chassis.
A kind of tunnel double-lining maintenance dedusting spray chassis, it comprises a shape bearing frame 1, be located at running gear bottom a shape bearing frame 1 and spray assemblies; Described spray assemblies comprises the arch sparge pipe 2 be set up on a shape bearing frame 1 and the water leg be located at below arch sparge pipe 2; Described arch sparge pipe 2 lower end is connected with pressure pump 5 and storage tank 4 successively; Described water leg is connected with storage tank 4 by recovery tube 3-3.
Can personnel and vehicle pass-through be supplied in the middle part of door shape bearing frame 1, when avoiding tunnel double-lining maintenance, affect other operation.
Arch sparge pipe 2 is fixed on above a shape bearing frame 1 by support.
Arch sparge pipe 2 has a large amount of water smoke and runs off in spray maintenance processes, not only waste effective water resource, and the motor 8 of impact below works and the construction environment on road surface, therefore water leg is set below arch sparge pipe 2, can effectively collect the water smoke that arch sparge pipe 2 is scattered, and unified being recycled in storage tank 4 recycles.
Described water leg comprises and offers through hole with the arcuate recess 3-1 of arch sparge pipe 2 corresponding matching and the collector groove 3-2 being positioned at arcuate recess 3-1 both sides lowermost end, collector groove 3-2 diapire, and described through hole is connected with storage tank 4 by recovery tube 3-3.
By hoop, arcuate recess 3-1 arranges that bracing frame 3-1-1 and splash guard are formed, support frame as described above 3-1-1 comprises framework of steel reinforcement and is laid in the bar-mat reinforcement on framework of steel reinforcement, described splash guard is laid on bar-mat reinforcement, splash guard both sides tilt two sidewalls forming arcuate recess 3-1, lose in order to prevent current.
The water smoke sprayed from arch sparge pipe 2 drops on arcuate recess 3-1, and slips in collector groove 3-2 downwards along arcuate recess 3-1, flow in storage tank 4 finally by recovery tube 3-3.
The height of collector groove 3-2 should, higher than storage tank 4 height, make the water that it is collected flow in storage tank 4 under gravity voluntarily.
Along the some shower nozzle 2-1 of upper even laying outside described arch sparge pipe 2, described shower nozzle 2-1 is the Fan spray head of hexagonal angle.Shower nozzle 2-1 is atomizer.
Described arch sparge pipe 2 is symmetrical arranged by the semi-arched sparge pipe of two upper end closures and forms; Described pressure pump 5 and storage tank 4 are respectively two, and are symmetrically set in shape bearing frame 1 both sides respectively; Each semi-arched sparge pipe lower end water inlet is connected with respective side pressure pump 5 delivery port, and pressure pump 5 water inlet is connected with respective side storage tank 4 delivery port.Each semi-arched sparge pipe is all established 25 shower nozzle 2-1.
Spraying water source used adopts chassis to supply from storage tank 4 with it, is first filled it up with by storage tank 4 outside hole, in hole, then utilizes the water in storage tank 4 to spray.Storage tank 4 size is 1.0m 3, pressure pump 5 is set between storage tank 4 and semi-arched sparge pipe, is controlled the effect of spray water mist by increase and decrease hydraulic pressure.
The two walking wheels laid before and after described running gear comprises, each walking wheels comprise the two road wheel 6-1 that left and right is arranged, and described road wheel 6-1 wheel shaft is installed with the perpendicular movable rotation-shaft 6-2 put, described movable rotation-shaft 6-2 is flexibly connected with bottom door shape bearing frame 1.Each road wheel 6-1 is symmetrical arranged by two wheels to form, and be provided with wheel shaft between opposed wheel, described movable rotation-shaft 6-2 lower end is fixed on wheel shaft.
Travel guidance device is also provided with between front side two road wheel 6-1 and corresponding tunnel-side, described travel guidance device comprise guide post 7-1 and with tunnel-side against pulley 7-2, described guide post 7-1 one end is connected with pulley 7-2, and the other end is connected with the movable rotation-shaft 6-2 of road wheel 6-1.
In order to make maintenance dedusting spray the turning of chassis more flexibly, can the steel plate extended along the longitudinal direction be set between movable rotation-shaft 6-2 and guide post 7-1.When tunnel curve is right-hand rotation radius, the left guide post 7-1 of maintenance dedusting spray chassis is welded on front side of steel plate, and right guide post 7-1 is welded on rear side of steel plate; When tunnel curve is left-hand rotation radius, the left guide post 7-1 of maintenance dedusting spray chassis is welded on rear side of steel plate, and right guide post 7-1 is welded on front side of steel plate.
Described road wheel 6-1 is driven by motor 8, is also provided with speed changer between road wheel 6-1 and motor 8.It also comprises the remote controller of manipulation motor 8 and transmission duty, and workman controls tunnel double-lining maintenance dedusting spray chassis start and stop and gait of march by remote controller.
Can have an impact to power supply unavoidably in spray process, adopt corrosion proof and leakproof electric installation so install at power supply, distribution box adopts the integrated distribution box of insulation and obturation.
Also be provided with the arc dedusting assembly 9 coordinated with tunnel Internal periphery on front side of described arch sparge pipe 2, described arc dedusting assembly 9 is assembled by some hairbrush.Dedusting assembly 9 first can carry out dedusting operation to tunnel double-lining, makes follow-up spraying effect better.Assembly type hairbrush is convenient to dismounting and transport.

Claims (8)

1. a tunnel double-lining maintenance dedusting spray chassis, is characterized in that: the spray assemblies that it comprises a shape bearing frame (1), is located at a running gear of shape bearing frame (1) bottom and is located on a shape bearing frame (1); Described spray assemblies comprises the arch sparge pipe (2) be set up on a shape bearing frame (1) and the water leg being located at arch sparge pipe (2) below; Described arch sparge pipe (2) lower end is connected with pressure pump (5) and storage tank (4) successively; Described water leg is connected with storage tank (4) by recovery tube (3-3).
2. tunnel double-lining maintenance dedusting spray chassis according to claim 1, it is characterized in that: described water leg comprises and the arcuate recess (3-1) of arch sparge pipe (2) corresponding matching and the collector groove (3-2) being positioned at arcuate recess (3-1) both sides lowermost end, collector groove (3-2) diapire offers through hole, and described through hole is connected with storage tank (4) by recovery tube (3-3).
3. tunnel double-lining maintenance dedusting spray chassis according to claim 1, is characterized in that: described arch sparge pipe (2) outside is along the some shower nozzles of upper even laying (2-1).
4. tunnel double-lining maintenance dedusting spray chassis according to claim 3, is characterized in that: the Fan spray head that described shower nozzle (2-1) is hexagonal angle.
5. tunnel double-lining maintenance dedusting spray chassis according to claim 1, is characterized in that: described arch sparge pipe (2) is symmetrical arranged by the semi-arched sparge pipe of two upper end closures and forms; Described pressure pump (5) and storage tank (4) are respectively two, and are symmetrically set in shape bearing frame (1) both sides respectively; Each semi-arched sparge pipe lower end water inlet is connected with respective side pressure pump (5) delivery port, and pressure pump (5) water inlet is connected with respective side storage tank (4) delivery port.
6. the tunnel double-lining maintenance dedusting spray chassis according to claim 1-5 any one, it is characterized in that: the two walking wheels laid before and after described running gear comprises, each walking wheels comprise two road wheels (6-1) that left and right is arranged, described road wheel (6-1) wheel shaft is installed with the perpendicular movable rotation-shaft (6-2) put, described movable rotation-shaft (6-2) is flexibly connected with door shape bearing frame (1) bottom; Travel guidance device is also provided with between front side two road wheels (6-1) and corresponding tunnel-side, described travel guidance device comprise guide post (7-1) and with tunnel-side against pulley (7-2), described guide post (7-1) one end is connected with pulley (7-2), and the other end is connected with the movable rotation-shaft (6-2) of road wheel (6-1).
7. tunnel double-lining maintenance dedusting spray chassis according to claim 6, it is characterized in that: described road wheel (6-1) is driven by motor (8), is also provided with speed changer between road wheel (6-1) and motor (8).
8. the tunnel double-lining maintenance dedusting spray chassis according to claim 1-5 any one, it is characterized in that: described arch sparge pipe (2) front side is also provided with the arc dedusting assembly (9) coordinated with tunnel Internal periphery, and described arc dedusting assembly (9) is assembled by some hairbrush.
CN201420598770.6U 2014-10-16 2014-10-16 Tunnel double-lining maintenance dedusting spray chassis CN204149309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420598770.6U CN204149309U (en) 2014-10-16 2014-10-16 Tunnel double-lining maintenance dedusting spray chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420598770.6U CN204149309U (en) 2014-10-16 2014-10-16 Tunnel double-lining maintenance dedusting spray chassis

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975862A (en) * 2015-07-03 2015-10-14 中铁十四局集团有限公司 Full-automatic tunnel concrete lining maintenance device and use method thereof
CN105626135A (en) * 2016-03-23 2016-06-01 西南交通大学 Tunnel dust removal device
CN105952478A (en) * 2016-06-22 2016-09-21 中国水利水电第十四工程局有限公司 Large-section tunnel side top arch concrete curing trolley
CN107840678A (en) * 2017-11-24 2018-03-27 中铁隧道集团二处有限公司 A kind of construction of tunnel double-lining spray concrete curing system
CN108442939A (en) * 2018-02-01 2018-08-24 中铁十二局集团有限公司 A kind of totally-enclosed mobile atomizer maintenance rack
CN110821523A (en) * 2019-11-26 2020-02-21 山西省交通规划勘察设计院有限公司 Two linings of scalable cantilever type spray curing means

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975862A (en) * 2015-07-03 2015-10-14 中铁十四局集团有限公司 Full-automatic tunnel concrete lining maintenance device and use method thereof
CN105626135A (en) * 2016-03-23 2016-06-01 西南交通大学 Tunnel dust removal device
CN105952478A (en) * 2016-06-22 2016-09-21 中国水利水电第十四工程局有限公司 Large-section tunnel side top arch concrete curing trolley
CN107840678A (en) * 2017-11-24 2018-03-27 中铁隧道集团二处有限公司 A kind of construction of tunnel double-lining spray concrete curing system
CN108442939A (en) * 2018-02-01 2018-08-24 中铁十二局集团有限公司 A kind of totally-enclosed mobile atomizer maintenance rack
CN110821523A (en) * 2019-11-26 2020-02-21 山西省交通规划勘察设计院有限公司 Two linings of scalable cantilever type spray curing means
CN110821523B (en) * 2019-11-26 2020-11-06 山西省交通规划勘察设计院有限公司 Two linings of scalable cantilever type spray curing means

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