CN204754952U - Railway tunnel stock platform truck - Google Patents

Railway tunnel stock platform truck Download PDF

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Publication number
CN204754952U
CN204754952U CN201520264499.7U CN201520264499U CN204754952U CN 204754952 U CN204754952 U CN 204754952U CN 201520264499 U CN201520264499 U CN 201520264499U CN 204754952 U CN204754952 U CN 204754952U
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China
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chassis
railway tunnel
walking
lift platform
hydraulic oil
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CN201520264499.7U
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Chinese (zh)
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蒲长晏
郭玉强
周生伟
尹才刚
贺伟超
刘琦
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蒲长晏
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Abstract

The utility model discloses a railway tunnel stock platform truck, including running gear, install rotatable chassis on running gear, install lift platform on the chassis, install rotatable drill boom mechanism on lift platform, install the rotatable mechanism that drills in drill boom mechanism, and drive running gear, chassis, lift platform, drill boom mechanism and the driving system of mechanism action of drilling. The utility model provides a railway tunnel stock platform truck has realized that railway tunnel stock construction equipment is specialized first, and overall structure is reasonable, the function is various, can realize the mechanization of tunnel stock construction, alleviates workman's intensity of labour, improves quality, the degree of accuracy and the efficiency of construction, makes the quality of engineering have better guarantee.

Description

A kind of railway tunnel rock bolting jumbo
Technical field
The utility model relates to railway tunnel anchor bolt construction chassis field, particularly relates to a kind of railway tunnel rock bolting jumbo.
Background technology
Current country strengthens social base engineering construction, railway engineerings a large amount of every year needs construction, inevitably need in hilliness area, many mountains to exploit tunnel, the construction in tunnel needs anchor bolt construction operation, current railway tunnel anchor bolt construction adopts air rock drill pore-forming, during armature boring, people stands on simple and easy stand and executes brill, according to design pitch cloth hole, the clear hole of high-pressure blast is adopted after pore-forming, anchor bolt construction mechanization degree is low, and labor strength is large, and efficiency of construction is low, quality cannot ensure, set up simple and easy stand execute driller people on the top of the shelf construction safety cannot ensure.Therefore research and develop a kind of specialization, the tunnel rock bolting jumbo of mechanization has certain realistic meaning, tunnel anchor bolt construction production safety, efficient and develop in a healthy way can be promoted.
Utility model content
The purpose of this utility model is to provide a kind of railway tunnel rock bolting jumbo, railway tunnel anchor bolt construction mechanical discipline, mechanization are achieved, thus overcome that existing armature boring mechanization degree is low, efficiency of construction is low, labour intensity is large, and the deficiency that quality cannot ensure.
For achieving the above object, the utility model adopts following technical scheme:
A kind of railway tunnel rock bolting jumbo, comprise walking mechanism, the rotating chassis be arranged in walking mechanism, the lift platform be arranged on chassis, the rotating drill arm mechanism be arranged on lift platform, the rotating mechanism that drills be arranged in drill arm mechanism, and drive the dynamical system of described walking mechanism, chassis, lift platform, drill arm mechanism and mechanism action of drilling.
Further, described dynamical system comprises hydraulic system and engine system, and described hydraulic system comprises motor, fuel tank, the first hydraulic oil pump, the second hydraulic oil pump, fluid pressure line, and described engine system comprises motor; Described motor driven first hydraulic oil pump is from fuel tank oil suction and export hydraulic oil, and is connected by fluid pressure line and drive described walking mechanism and chassis action; Described motor drives the second hydraulic oil pump from fuel tank oil suction and exports hydraulic oil, and is connected by fluid pressure line and drive described lift platform, drill arm mechanism and mechanism action of drilling.
Further, described walking mechanism is crawler type walking mechanism or rubber wheel type walking mechanism.
Further, described chassis is arranged in described walking mechanism by pivoting support.
Further, described lift platform is arranged on described chassis by one group of quadric chain.
Further, described chassis is provided with driver's cabin.
Further, described drill arm mechanism is arranged on described lift platform by rotary decelerator.
Further, the extension sleeve that described drill arm mechanism comprises fork, is connected with fork, described fork and extension sleeve are respectively by hydraulic oil cylinder driving.
Further, described drill arm mechanism is connected with personnel's operation hurdle.
Further, the mechanism that drills described in is arranged in described drill arm mechanism by oscillating oil cylinder.
The utility model at least has the following advantages:
1, chassis integrated model is reasonable, good rigidly, specialized, mechanization degree is high.
2, all-hydraulic control, controls mechanical part executive component by Hydraulic Elements, simple to operate, failure rate is low, easy to maintenance.
3, crawler travel contact area is large, and grounding pressure is little, and walking is freely reliable, adapts to work under rugged environment.
4, be provided with pivoting support between walking mechanism and chassis body portion, maximumly realize chassis body 360 ° rotation, car load working range is expanded.
5, have special driver's cabin, the actions such as the walking of vehicle, the lifting of platform complete in driver's cabin.
The lift platform range of 6, being risen and fallen by quadric chain is large, is elevated reliable and stable, avoids the unnecessary repetitive operation of manually building simple and easy stand, save the time, alleviate labor strength.
7, adopt two cover drill arm mechanism, drill arm mechanism working range is large, adopts hydraulic cylinder to realize the adjustment of drill boom position, safe and reliable.
8, two cover drill boom mount pad bottoms are provided with rotary decelerator, adopt hydraulic-driven, and can realize 180 ° of angles and rotate, working range is large, can adapt to different operating mode.
9, adopt the hydraulic pressure of specialty to drill mechanism, avoid and manually use pneumatic drilling machine operation, alleviate labor strength, significantly improve operating efficiency.
10, in sum, the railway tunnel rock bolting jumbo that the utility model provides, abundant and the perfect function of rock bolting jumbo, achieve railway tunnel anchor bolt construction mechanical discipline first, chassis set operation platform and hydraulic pressure such as to be drilled at the function, reasonable integral structure, novel in design, diverse in function, achieve the mechanization of tunnel anchor bolt construction, alleviate the labour intensity of workman, improve the quality of construction, the degree of accuracy and efficiency, the quality of engineering is had better guarantee, China railways constructing tunnel industrial security can be realized, efficiently, the target of do mechanization operation.
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 railway tunnel rock bolting jumbo working state schematic representation of the present utility model.
Fig. 2 is railway tunnel rock bolting jumbo contraction state front view of the present utility model.
Fig. 3 is railway tunnel rock bolting jumbo contraction state left view of the present utility model.
Fig. 4 is railway tunnel rock bolting jumbo open mode schematic diagram of the present utility model
Fig. 5 is the structural representation of mechanism of drilling.
Detailed description of the invention
The utility model provides a kind of railway tunnel rock bolting jumbo, comprise walking mechanism, the rotating chassis be arranged in walking mechanism, the lift platform be arranged on chassis, the rotating drill arm mechanism be arranged on lift platform, the rotating mechanism that drills be arranged in drill arm mechanism, and drive the dynamical system of described walking mechanism, chassis, lift platform, drill arm mechanism and mechanism action of drilling.
Particularly, described chassis can be set to following form:
Refer to shown in Fig. 1,2,3, the bottom of chassis is crawler type walking mechanism 1, and crawler type walking mechanism 1 comprises turgor cylinder, running motor and reductor.Wherein, the tensioner degree of the stretching motion adjustable crawler belt of turgor cylinder; Running motor provides walking power, drives walking mechanism to move forward.Walking mechanism is equipped with latching valve, presses latching valve when chassis stops, and chassis can not be walked movement; Open walking mechanism latching valve by control valve, running motor drives reductor, drives crawler belt to realize walking mechanism walking by sprocket wheel.
Above-mentionedly arrange, walking mechanism 1 preferably but be not limited to the crawler type walking mechanism shown in figure, also can adopt rubber wheel type walking mechanism.
Crawler type walking mechanism 1 is provided with pivoting support 2, chassis is arranged on pivoting support 2, and chassis is chassis body, comprises driver's cabin 3, lift platform 6, drill arm mechanism, drill mechanism 13 etc.
Lift platform 6 is arranged on chassis by one group of quadric chain 4, and quadric chain 4 is driven by connecting rod oil cylinder 5 and realizes the firm lifting of lift platform 6, is fixed with for the upper and lower cat ladder of staff below lift platform 6.
Lift platform 6 is provided with drill arm mechanism, the extension sleeve 11 that drill arm mechanism comprises fork 9, is connected with fork 9, fork 9 is driven by fork oil cylinder 10, extension sleeve 11 is driven by built-in oil cylinder (not shown), the swing of fork 9 and the expanding-contracting action of extension sleeve 11 can realize drilling the position adjustment of mechanism 13, flexibly easy to adjust, and adopt hydraulic cylinder to realize the position adjustment of fork 9 and extension sleeve 11, safe and reliable.For realizing the spinning movement of drill boom, drill arm mechanism bottom is provided with drill arm mechanism shown in rotary decelerator 8, figure and is set to two covers, often overlaps drill arm mechanism and can realize 180 ° of angles rotations, working range is improved greatly, can adapt to different operating mode.As shown in Figure 4, the rotary decelerator 8 bottom two cover drill arm mechanism turns an angle, and makes two drill booms be in open mode.
Further, described chassis is configurable personnel's operation hurdle 14 also, is connected to the end of drill arm mechanism.
The mechanism 13 that drills is arranged in drill arm mechanism 7 by oscillating oil cylinder 12, and oscillating oil cylinder 12 can 360 ° of rotations, the rotation location of mechanism 13 of being convenient to drill.
Shown in Fig. 5, the described mechanism 13 that drills utilizes, lower two-layer (two every layer) cylindrical tracks 81 is as the guide rail that one-level advances and secondary advances, four cylindrical tracks 81 are threaded connection mode and are fixed on two block plates 82, form a hollow support frame, one-level propelling cylinder 84 is utilized to be connected with slippage base plate 83 hollow support frame one end, wherein, lower floor's two guide rails are each passed through the wear-resisting copper sheathing 85 of the separate type be screwed on slippage base plate 83, make bracing frame slippage in wear-resisting copper sheathing 85 under the driving of one-level propelling cylinder 84, realize the action that one-level advances, secondary propelling cylinder 86 piston rod one end utilizes nut to be fixed on another steel plate 82 of hollow support frame, and secondary propelling cylinder 86 piston cylinder is gone forward, after respectively have a directive wheel 87, closed chain is enclosed within directive wheel 87, wherein chain bottom is fixed on the fixed base plate 80 in hollow support frame, chain top is then fixed with base 89 of drilling, motor 88 is fixed on drills on base 89, when hydraulic control valve drives secondary propelling cylinder 86, piston rod one end is fixed, piston cylinder moves, because chain bottom is fixed on hollow support frame, thus make piston cylinder drive directive wheel 87 chain drive-belt to be formed one " movable pulley ", base 89 displacement that realizes drilling is 2 times of piston cylinder displacement, this chain speed doubling mechanism, larger stroke of drilling can be realized.Utilize hydraulic valve hydraulic control motor 88 to work, coordinate one-level secondary to advance, thus realize work of drilling.Employing of drilling motor of drilling drives, and output torque is large, and structure is simple, and reliable operation is easy to maintenance.
Chassis of the present utility model also comprises dynamical system, and dynamical system is for driving the action of above-mentioned walking mechanism 1, chassis, lift platform 6, drill arm mechanism and the mechanism 13 that drills.
Described dynamical system comprises hydraulic system and engine system, and described hydraulic system comprises control valve, oil pressure gauge etc. on motor, fuel tank, the first hydraulic oil pump, the second hydraulic oil pump, equalizing valve, fluid pressure line, fluid pressure line.Described engine system comprises engine unit (containing motor, cooler, charge air cooler, noise damper, air filter etc.), yielding coupling, diesel fuel tanks, starter etc.Wherein hydraulic oil pump can select plunger displacement pump.
Described engine system is the power source of the actions such as car load walking, revolution, provides powerful guarantee for chassis normally works.Specifically, described motor driven first hydraulic oil pump, first hydraulic oil pump inlet port is connected by standard components such as the sebific duct contained by fluid pressure line, joint, flanges with between fuel tank, motor driven first hydraulic oil pump operates, first hydraulic oil pump changes the hydraulic oil sucked from fuel tank into high pressure liquid force feed discharges from oil-out, flow to fluid pressure line, the first hydraulic oil pump by the mechanical energy of engine power system for providing the hydraulic energy of power for chassis.The hydraulic oil of discharging from the first hydraulic oil pump oil-out flows into the control valve of difference in functionality by fluid pressure line, and according to the action that will complete, the control valve corresponding to each executive component of Artificial Control, realizes the action such as the walking of chassis, the revolution on chassis;
Second hydraulic oil pump is connected with motor by shaft coupling, similarly, second hydraulic oil pump inlet port and hydraulic oil container are by the sebific duct contained by fluid pressure line, joint, the standard components such as flange connect, motor drives the second hydraulic oil pump running, second hydraulic oil pump changes the hydraulic oil sucked from fuel tank into high pressure liquid force feed discharges from oil-out, the hydraulic oil of discharging flows into the control valve of difference in functionality by fluid pressure line, according to the action that will complete, control valve corresponding to each executive component of Artificial Control, the lift platform realizing chassis rises and falls, drill arm mechanism rotates, the mechanism that drills rotates and the action such as construction.
Chassis of the present utility model also comprises electrical system, mainly comprises generator, storage battery, electrical control cubicles, illuminating lamp, scram button, cable, junction box, starter etc.Motor in above-mentioned engine system connects and drive electrical generators generating, and charge to storage battery, storage battery provides electrical equipment normally to work required power supply, and starter is connected by cable and controls the starter in engine system, thus indirectly controls the startup of motor.Electrical control cubicles is electrical system core protected location, inside has the overload protection such as line breaker, fuse element, effectively ensure that the trouble free service of electrical system.Scram button is used for stopping in emergency, and by engine misses, cut-out power source, prevents because of maloperation or other dangerous situations cause casualties or chassis damages.The motor be connected with the second hydraulic oil pump is connected by the transformer station arranged in external cable and tunnel.
The fuel tank of above-mentioned hydraulic system, engine system and electrical system are all arranged on chassis, the rear end of driver's cabin 3.
As shown in Figure 1, during work, the actions such as driver operates in driver's cabin 3, can realize the walking of chassis, rising and falling of lift platform, the rotation of whole chassis body.Driver's cabin 3 adopts closed, with the unnecessary personal injury protecting driver to avoid high-altitude junk.Upon arrival at a destination, whole chassis stops walking, makes chassis fuselage rotate proper angle, constructability by pivoting support 2.The piston rod of double leval jib oil cylinder 5 stretches out and quadric chain 4 is moved, lift platform 6 is driven to be raised to certain altitude, rotated by hydraulic-driven rotary decelerator 8, two drill booms open, fork oil cylinder 10 is driven to adjust fork 9 position, stretching in conjunction with extension sleeve 11 Innerscoping cylinder, adjust mechanism's 13 to correct position of drilling, rotated by oscillating oil cylinder 12, adjustment angle, realization is drilled mechanism 13 vertical construction wall, and the mechanism 13 that drills realizes boring by motor output torque, is advanced, secondary advanced bore operation by hydraulic jack one-level.
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 railway tunnel rock bolting jumbo, it is characterized in that, comprise walking mechanism, the rotating chassis be arranged in walking mechanism, the lift platform be arranged on chassis, the rotating drill arm mechanism be arranged on lift platform, the rotating mechanism that drills be arranged in drill arm mechanism, and drive the dynamical system of described walking mechanism, chassis, lift platform, drill arm mechanism and mechanism action of drilling.
2. railway tunnel rock bolting jumbo according to claim 1, it is characterized in that, described dynamical system comprises hydraulic system and engine system, and described hydraulic system comprises motor, fuel tank, the first hydraulic oil pump, the second hydraulic oil pump, fluid pressure line, and described engine system comprises motor;
Described motor driven first hydraulic oil pump is from fuel tank oil suction and export hydraulic oil, and is connected by fluid pressure line and drive described walking mechanism and chassis action; Described motor drives the second hydraulic oil pump from fuel tank oil suction and exports hydraulic oil, and is connected by fluid pressure line and drive described lift platform, drill arm mechanism and mechanism action of drilling.
3. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described walking mechanism is crawler type walking mechanism or rubber wheel type walking mechanism.
4. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described chassis is arranged in described walking mechanism by pivoting support.
5. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described lift platform is arranged on described chassis by one group of quadric chain.
6. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described chassis is provided with driver's cabin.
7. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described drill arm mechanism is arranged on described lift platform by rotary decelerator.
8. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, the extension sleeve that described drill arm mechanism comprises fork, is connected with fork, and described fork and extension sleeve are respectively by hydraulic oil cylinder driving.
9. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described drill arm mechanism is connected with personnel's operation hurdle.
10. railway tunnel rock bolting jumbo according to claim 1, is characterized in that, described in the mechanism that drills be arranged in described drill arm mechanism by oscillating oil cylinder.
CN201520264499.7U 2015-04-28 2015-04-28 Railway tunnel stock platform truck Active CN204754952U (en)

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Application Number Priority Date Filing Date Title
CN201520264499.7U CN204754952U (en) 2015-04-28 2015-04-28 Railway tunnel stock platform truck

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Application Number Priority Date Filing Date Title
CN201520264499.7U CN204754952U (en) 2015-04-28 2015-04-28 Railway tunnel stock platform truck

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775837A (en) * 2015-04-28 2015-07-15 蒲长晏 Railway tunnel anchor jumb drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775837A (en) * 2015-04-28 2015-07-15 蒲长晏 Railway tunnel anchor jumb drill

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