CN204703761U - A kind of tunnel construction trolley - Google Patents

A kind of tunnel construction trolley Download PDF

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Publication number
CN204703761U
CN204703761U CN201520179460.5U CN201520179460U CN204703761U CN 204703761 U CN204703761 U CN 204703761U CN 201520179460 U CN201520179460 U CN 201520179460U CN 204703761 U CN204703761 U CN 204703761U
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China
Prior art keywords
lift platform
lift
drill
arm mechanism
tunnel construction
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Withdrawn - After Issue
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CN201520179460.5U
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Chinese (zh)
Inventor
蒲长晏
武利民
刘琦
尹才刚
周生伟
卢道林
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Individual
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Individual
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Abstract

The utility model discloses a kind of tunnel construction trolley, comprise walking mechanism, lift platform, drill arm mechanism lift mechanism, power and control device, described walking mechanism is positioned at the bottom of chassis, and described power and control device are arranged in walking mechanism; Described lift platform is liftable to be arranged on above walking mechanism; Described drill arm mechanism and lift mechanism are installed on lift platform; Described power and control device control lift platform, drill arm mechanism and lift mechanism action.The utility model integrates Anchor Care and lifts, the construction requirement of domestic Tunnel Rock Bolt can not only be met and achieve mechanization, the automation of large cross-section tunnel bolt support operation, alleviate labour intensity, improve efficiency, the quality of construction of tunnel is better ensured.

Description

A kind of tunnel construction trolley
Technical field
The utility model relates to technical field of tunnel construction, particularly relates to a kind of tunnel construction trolley.
Background technology
China be have railway in the world, highway tunnel is maximum, one of country that total prolongation is the longest, and in decades from now on, China also will build large quantities of new railway, highway, comprising numerous mountain railway, highway, landform residing for some tunnel, geological conditions are very complicated, bad geological phenomenon is serious, and execution conditions are very poor, if do not improve mechanization of tunnelling, automatization level, just be difficult to the speed of application improving tunnel, the development of tunnel construction will certainly be affected.
Current tunnel construction technology both domestic and external mostly adopts " New Austrian Tunneling Method ", and its core technology to carry out Tunnel Rock Bolt, supporting is changed from passive to active, but the Tunnel Rock Bolt mechanized equipment that China is unspecial at present, causes anchor bolt construction seldom to adopt in railway, Highway Tunnel Construction, even if carry out bolt support, also be by manually carrying out bolt support mostly, labor strength is large, and poor stability, efficiency is low.Although some external Tunnel Rock Bolt equipment comparative maturities, but bolt support equipment arm number is few, efficiency is low, and be not suitable with technique and the operating mode of domestic constructing tunnel, make existing Tunnel Rock Bolt equipment be difficult to meet the construction requirement, particularly large cross-section tunnel of domestic Tunnel Rock Bolt, the shortcomings such as employment is many, cost is high, efficiency is low, therefore improve Tunnel Rock Bolt mechanization, ensure workmanship, become one of important step in constructing tunnel.
How founding that a kind of bolt support efficiency is high, structure is simple but multi-functional new tunnel construction trolley, is the target that current industry pole need be improved.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of bolt support efficiency is high, structure is simple but multi-functional tunnel construction trolley, makes it overcome the deficiency of existing tunnel construction technology.
For solving the problems of the technologies described above, the utility model provides a kind of tunnel construction trolley, comprises walking mechanism, lift platform, drill arm mechanism, lift mechanism, power and control device,
Described walking mechanism is positioned at the bottom of chassis, and described power and control device are arranged in walking mechanism;
Described lift platform is liftable to be arranged on above walking mechanism;
Described drill arm mechanism and lift mechanism are installed on lift platform;
Described power and control device control lift platform, drill arm mechanism and lift mechanism action.
Improve as one of the present utility model, the connection oil cylinder that described lift mechanism comprises propulsion plant, clamping device, two supplemental support oil cylinders and two are respectively used to connect supplemental support oil cylinder and propulsion plant, described clamping device is positioned at the upper end of propulsion plant, two supplemental support oil cylinders lay respectively at the both sides of propulsion plant, its lower end is all rotatably connected with the lower end of propulsion plant, and the flexible angle that can realize two supplemental support oil cylinders and propulsion plant being connected oil cylinder by two is changed.
Further improvement, the propulsion plant of described lift mechanism is arranged on the side of the corresponding described chassis afterbody of lift platform by bearing pin, and can along described side horizontal slip.
Further improvement, described propulsion plant is two-stage propulsion plant.
Further improvement, described lift platform is arranged on above walking mechanism by scissors forked connecting rod mechanism is liftable, described linkage realizes launching and shrinking by the telescopic oil cylinder arranged between walking mechanism, and then drives rise and the decline of described lift platform.
Further improvement, described drill arm mechanism is arranged on lift platform by drill boom revolving bed, and on lift platform, be provided with the drill arm mechanism slideway arranged along drill carriage fore-and-aft direction, and described drill boom revolving bed is slidably arranged in this drill arm mechanism slideway.
Further improvement, described chassis comprises two drill arm mechanism and two connected jumbolters of difference, described two drill arm mechanism are connected to respectively by drill boom revolving bed in two drill arm mechanism slideways being arranged on described lift platform, and described two drill arm mechanism slideways be arranged in parallel.
Further improvement, the dual-side of described lift platform is connected with turnover panel respectively, and described turnover panel realizes launching and regaining under the effect of rotary oil cylinder.
Further improvement, the dual-side of described lift platform is connected with panel turnover mechanism respectively, described panel turnover mechanism comprises outer turnover panel, be arranged at interior turnover panel in outer turnover panel and interior turnover panel telescopic oil cylinder, described interior turnover panel stretches out and regains under the effect of interior turnover panel telescopic oil cylinder in outer turnover panel, and described outer turnover panel realizes launching and regaining under the effect of rotary oil cylinder.
Further improvement, described chassis also comprises broken arm mechanism.
Adopt above-mentioned technical scheme, the utility model at least has the following advantages:
1, the utility model tunnel construction trolley is by arranging large lift platform, and lift platform is arranged drill arm mechanism and lift mechanism, integrate Anchor Care and lift, the mechanization of the construction requirement that can not only meet domestic Tunnel Rock Bolt and the tunneling boring bolt support that achieves large cross-section tunnel, automated job, alleviate the labour intensity of workman, improve the quality of bolt support construction, the degree of accuracy and efficiency, the quality of engineering is had better guarantee, fundamentally solve the change due to constructing tunnel technique, anchor-rod supporting mechanismization is not enough, the impact of the aspects such as geological condition polytropy and the problem of the Tunnel Rock Bolt constructional difficulties caused.
2, lift mechanism of the present utility model can be fixedly clamped the weight such as steelframe, steel disc, and by the two-stage propulsive mechanism of self and the rising of lifting working platform, lifted to top, tunnel, and this lift mechanism can horizontally slip and swing, weight is adjusted to required accurate location, greatly reduce labor strength, improve operating efficiency.
3, lift platform can not only be supported the position rising to 8 meters high by linkage of the present utility model, and stability is better, improves safety during construction operation.
4, drill arm mechanism slideway of the present utility model can meet the demand of several bolt support array pitch, and do not need every supporting array pitch, drill carriage just moves forward once, ensure that the flexibility of tunnel lateral direction direction supporting, improves anchor bolt construction operating efficiency.
5, panel turnover mechanism of the present utility model considerably increases the work activities scope of operator, improves workman's operational security.
6, the utility model tunnel construction trolley integrated model is reasonable, good rigidly, and jumbolter moment of torsion is large, and rotating speed is high, and very flexible, is the safety support equipment of very good various bore tunnels especially large cross-section tunnel.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model tunnel construction trolley contraction state;
Fig. 2 is the structural representation of the linkage open mode of the utility model tunnel construction trolley;
Fig. 3 is the schematic top plan view of the utility model tunnel construction trolley contraction state;
Fig. 4 is the schematic top plan view of the drill arm mechanism open mode of the utility model tunnel construction trolley;
Fig. 5 is the right side schematic view of Fig. 1 chassis;
Fig. 6 is the schematic diagram of the utility model tunnel construction trolley anchor bolt construction operation in tunnel;
Fig. 7 is the schematic diagram of the utility model tunnel construction trolley lift mechanism construction operation in tunnel.
Detailed description of the invention
The utility model is a kind of tunnel construction trolley, there is large lifting working platform, tunneling boring Tunnel Rock Bolt can be carried out and lift the multifunctional vehicle of weight, namely integrate Anchor Care and lift, modern design, structure are unique, diverse in function, are applicable to various bore tunnel (especially large cross-section tunnel) and meet domestic tunnel support construction technology and operating mode.The utility model achieves mechanization and the automation of the comprehensive construction of large cross-section tunnel anchor pole, alleviate the labour intensity of workman, improve the quality of bolt support construction, the degree of accuracy and efficiency, the quality of engineering is had better guarantee, fundamentally solves the problem of the Tunnel Rock Bolt constructional difficulties caused due to the impact of the aspect such as change, anchor-rod supporting mechanismization deficiency, geological condition polytropy of constructing tunnel technique.
With reference to shown in accompanying drawing 1, the utility model tunnel construction trolley, comprises walking mechanism 1, pump station part 2, lift platform 3, drill arm mechanism slideway 4, linkage 5, drill arm mechanism 6, jumbolter 7, lift mechanism 8, panel turnover mechanism 9, electrical system and hydraulic system.
Walking mechanism 1 is positioned at the bottom of chassis, is rubber-tyred walking mechanism, mainly comprises running wheel, chassis, driver's cabin, leg system, vehicle frame, vehicle bridge.This walking mechanism 1 adopts the chassis of cars chassis or the transformation of the way of existing automobile chassis, and as lorry-mounted crane chassis, concrete pump chassis etc., its operability, driving, maturity are all better.Pump station part 2, lift platform 3, electric and hydraulic system are installed in the top of this walking mechanism 1.
With reference to shown in accompanying drawing 2, lift platform 3 is arranged on above the vehicle frame of walking mechanism 1 by linkage 5, linkage 5 is scissors fork structure preferably, realize it by the telescopic oil cylinder be arranged between this structure and walking mechanism vehicle frame launch and shrink, and then drive lift platform 3 to rise and decline.In the present embodiment, its effective travel of linkage 5 is comparatively large, lift platform 3 can be supported to the position of 8 meters high, and its stability is higher.
Lift platform 3, for carrying drill arm mechanism 6, lift mechanism 8, jumbolter 7, panel turnover mechanism 9, has coordinated bolt support construction operation and weight to lift operation.In the present embodiment, the area of platform of lift platform 3 can reach 20 square meters.
With reference to shown in accompanying drawing 3 and 4, the both sides in the present embodiment on lift platform 3 are respectively equipped with a drill arm mechanism 6, and as drill arm mechanism 6-1,6-2, one end of drill arm mechanism 6 is connected with lift platform 3, and the other end is connected with jumbolter 7.Drill arm mechanism 6 comprises drill boom revolving bed, drill boom extension sleeve, drill boom telescopic stand and completes rotary oil cylinder, the telescopic oil cylinder of each action.Drill arm mechanism 6 is connected with lift platform 3 by drill boom revolving bed, and its rotary oil cylinder drives drill arm mechanism 6 to launch, and drill arm mechanism 6 and then drive jumbolter 7 realize the rotation of 180 °, all around; Its telescopic oil cylinder can promote drill boom extension sleeve and extend, and extend the working range of drill carriage, each drill boom all can realize independently free-extension and rotation, and the lifting position of each drill boom is equipped with the fixing operating desk of a relative drill boom, facilitates operative.
The jumbolter 7 of the present embodiment comprises the hydraulic jack of three different strokes, slideway, slew gear assembly, sight and chain assembly, wherein hydraulic jack lays respectively at both sides and the bottom of slideway, slew gear assembly is positioned at the top of slideway, and slew gear, hydraulic jack are linked together by chain assembly and slideway.This embodiment comprises two jumbolter 7-1 and 7-2, these two jumbolter 7-1 with 7-2 are connected drill arm mechanism 6-1 and 6-2 respectively, separate, rotation that is upper and lower, 180 °, left and right can be realized respectively, complete at tunnel arbitrary orientation, at any angle bore operation, the propelling stroke of this jumbolter can reach 4 meters.
In order to further increase the bolt support scope of this chassis, this lift platform 3 is provided with two drill arm mechanism slideways 4, the drill boom revolving bed of drill arm mechanism 6 is positioned at this drill arm mechanism slideway 4, then by the slip of drill boom revolving bed in drill arm mechanism slideway 4, drive the movable of whole drill arm mechanism 6, ensure that the flexibility that bolt support is constructed.
The utility model tunnel construction trolley is when carrying out bolt support construction operation, two jumbolters 7-1,7-2 can along with drill arm mechanism 6-1,6-2 slide anteroposterior on drill arm mechanism slideway 4, and coordinate the stretching, extension of drill arm mechanism 6-1,6-2 and the lifting of lifting working platform 3 to carry out the adjustment of position, accurate positional punch position, carry out bolt support operation, as shown in Figure 6.Two jumbolters are separate, both can separate operaton, also can operation simultaneously; When not carrying out bolt support construction operation, two jumbolters all can be regained with drill arm mechanism, prevent this chassis to scratch in moving process in tunnel jumbolter.
With reference to shown in accompanying drawing 5, in order to increase the erect-position area of working platform further, the dual-side of this lift platform 3 is connected with respectively a turnover panel 9, this turnover panel 9 is a large turnover panel, and this large turnover panel is connected with lift platform 3, when not using by rotary oil cylinder, large turnover panel is placed perpendicular to lift platform 3, during use, large turnover panel can carry out the upset of 90 ° under the effect of rotary oil cylinder, makes it flush with lift platform 3.Preferably this turnover panel 9 is a panel turnover mechanism, this panel turnover mechanism comprises outer turnover panel, be arranged at interior turnover panel in outer turnover panel and interior turnover panel telescopic oil cylinder, then interior turnover panel can stretch out and regain under the effect of interior turnover panel telescopic oil cylinder in outer turnover panel, further increases the erect-position area of operating personnel.
The utility model tunnel rock bolting jumbo also comprises lift mechanism 8, and this lift mechanism 8 is arranged on the side being positioned at this chassis afterbody of lift platform 3 by sliding shoe and bearing pin.With reference to shown in accompanying drawing 5, lift mechanism 8 comprises propulsion plant, clamping device, two supplemental support oil cylinder 8-1,8-2 and two connection oil cylinder 8-3,8-4 connecting supplemental support oil cylinder 8-1,8-2 and propulsion plant respectively.Wherein clamping device is positioned at the upper end of propulsion plant, for clamping by the weight lifted; Two supplemental support oil cylinders 8-1,8-2 lay respectively at the both sides of propulsion plant, and its lower end is all rotatably connected with the lower end of propulsion plant; Flexiblely can realize angle between two supplemental support oil cylinder 8-1,8-2 and propulsion plant by what connect oil cylinder 8-3,8-4 and change, better to play the effect of stable weight, shown in reference accompanying drawing 7.In the present embodiment, propulsion plant is two-stage propulsion plant.When the utility model tunnel rock bolting jumbo needs to lift the weight such as steelframe, steel disc to tunnel top, first weight to be placed on lift mechanism 8 and to be fixedly clamped, the upper end of support cylinder 8-1,8-2 launches to both sides and stretches out to support weight simultaneously, make it stablize, along with the two-stage propulsive mechanism of lift mechanism 8 self and the rising of lift platform 3, by ballast support to tunnel top end.And lift mechanism 8 can horizontally slip and swing and make weight adjustment navigate to position accurately, completes and lifts operation.
In the utility model, pump station part 2 and electric and hydraulic system form power and the control device of the utility model chassis, for each executing agency for this chassis, as lift platform 3, drill arm mechanism 6, jumbolter 7, lift mechanism 8 and panel turnover mechanism 9, power is provided and controls the action of each executing agency.Wherein, pump station part 2 is positioned in walking mechanism 1, is connected with electric and hydraulic system, for car load provides power.Electrical system provides electric power support for pump station part 2.
Hydraulic system comprises fuel tank, connect fuel-tank outlet and pump station part and be connected pump station part export and jumbolter, drill arm mechanism slideway, drill arm mechanism, linkage, lift mechanism, panel turnover mechanism fluid pressure line, hydraulic oil pump, motor, hydraulic jack and the safety valve be positioned on fluid pressure line and operating valve.Wherein, fuel tank is positioned on the chassis of walking mechanism 1, this drill carriage obtains power by fluid pressure line from pump station part, then by fluid pressure line power transmission to executing agency, the control valve corresponding with executing agency coordinated lifting platform, drill, the action such as to lift.
The utility model tunnel rock bolting jumbo adopts double dynamical, and the power source as walking mechanism 1 is motor, and the power source of pump station part 2 is motor, and it is simple to operate, failure rate is low, easy to maintenance.
The lift platform 3 of the utility model tunnel rock bolting jumbo can also install other operating mechanisms additional, as the broken arm etc. for repairing tunnel profile work.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.

Claims (10)

1. a tunnel construction trolley, is characterized in that, comprises walking mechanism, lift platform, drill arm mechanism, lift mechanism, power and control device,
Described walking mechanism is positioned at the bottom of chassis, and described power and control device are arranged in walking mechanism;
Described lift platform is liftable to be arranged on above walking mechanism;
Described drill arm mechanism and lift mechanism are installed on lift platform;
Described power and control device control lift platform, drill arm mechanism and lift mechanism action.
2. tunnel construction trolley according to claim 1, it is characterized in that, the connection oil cylinder that described lift mechanism comprises propulsion plant, clamping device, two supplemental support oil cylinders and two are respectively used to connect supplemental support oil cylinder and propulsion plant, described clamping device is positioned at the upper end of propulsion plant, two supplemental support oil cylinders lay respectively at the both sides of propulsion plant, its lower end is all rotatably connected with the lower end of propulsion plant, and the flexible angle that can realize two supplemental support oil cylinders and propulsion plant being connected oil cylinder by two is changed.
3. tunnel construction trolley according to claim 2, is characterized in that, the propulsion plant of described lift mechanism is arranged on the side of the corresponding described chassis afterbody of lift platform by bearing pin, and can along described side horizontal slip.
4. tunnel construction trolley according to claim 2, is characterized in that, described propulsion plant is two-stage propulsion plant.
5. tunnel construction trolley according to claim 1, it is characterized in that, described lift platform is arranged on above walking mechanism by scissors forked connecting rod mechanism is liftable, described linkage realizes launching and shrinking by the telescopic oil cylinder arranged between walking mechanism, and then drives rise and the decline of described lift platform.
6. tunnel construction trolley according to claim 1, it is characterized in that, described drill arm mechanism is arranged on lift platform by drill boom revolving bed, and on lift platform, being provided with the drill arm mechanism slideway arranged along drill carriage fore-and-aft direction, described drill boom revolving bed is slidably arranged in this drill arm mechanism slideway.
7. tunnel construction trolley according to claim 6, it is characterized in that, described chassis comprises two drill arm mechanism and two connected jumbolters of difference, described two drill arm mechanism are connected to respectively by drill boom revolving bed in two drill arm mechanism slideways being arranged on described lift platform, and described two drill arm mechanism slideways be arranged in parallel.
8. tunnel construction trolley according to claim 1, is characterized in that, the dual-side of described lift platform is connected with turnover panel respectively, and described turnover panel realizes launching and regaining under the effect of rotary oil cylinder.
9. tunnel construction trolley according to claim 1, it is characterized in that, the dual-side of described lift platform is connected with panel turnover mechanism respectively, described panel turnover mechanism comprises outer turnover panel, be arranged at interior turnover panel in outer turnover panel and interior turnover panel telescopic oil cylinder, described interior turnover panel stretches out and regains under the effect of interior turnover panel telescopic oil cylinder in outer turnover panel, and described outer turnover panel realizes launching and regaining under the effect of rotary oil cylinder.
10. tunnel construction trolley according to claim 1, is characterized in that, described chassis also comprises broken arm mechanism.
CN201520179460.5U 2015-03-27 2015-03-27 A kind of tunnel construction trolley Withdrawn - After Issue CN204703761U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747078A (en) * 2015-03-27 2015-07-01 蒲长晏 Tunnel construction trolley
CN107401418A (en) * 2017-09-27 2017-11-28 廊坊景隆重工机械有限公司 A kind of tunnel rock bolting jumbo
GB2555224A (en) * 2016-09-22 2018-04-25 Bouygues Travaux Publics Automated device for drilling a hole in the vault and walls of a tunnel and for installing an anchoring element into said hole
CN110159198A (en) * 2019-07-09 2019-08-23 江苏中贵重工有限公司 A kind of roofboltier
CN110878675A (en) * 2018-09-05 2020-03-13 徐州中新机械科技有限公司 Portable roof drilling equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747078A (en) * 2015-03-27 2015-07-01 蒲长晏 Tunnel construction trolley
CN104747078B (en) * 2015-03-27 2017-03-01 蒲长晏 A kind of tunnel construction trolley
GB2555224A (en) * 2016-09-22 2018-04-25 Bouygues Travaux Publics Automated device for drilling a hole in the vault and walls of a tunnel and for installing an anchoring element into said hole
GB2555224B (en) * 2016-09-22 2020-12-30 Bouygues Travaux Publics Automated device for drilling a hole in the vault and walls of a tunnel and for installing an anchoring element into said hole
CN107401418A (en) * 2017-09-27 2017-11-28 廊坊景隆重工机械有限公司 A kind of tunnel rock bolting jumbo
CN107401418B (en) * 2017-09-27 2023-09-29 廊坊景隆重工机械有限公司 Tunnel stock platform truck
CN110878675A (en) * 2018-09-05 2020-03-13 徐州中新机械科技有限公司 Portable roof drilling equipment
CN110159198A (en) * 2019-07-09 2019-08-23 江苏中贵重工有限公司 A kind of roofboltier

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Granted publication date: 20151014

Effective date of abandoning: 20171114