CN201670240U - Special fixed mining car for sprayed concrete of inclined shaft - Google Patents
Special fixed mining car for sprayed concrete of inclined shaft Download PDFInfo
- Publication number
- CN201670240U CN201670240U CN201020208166XU CN201020208166U CN201670240U CN 201670240 U CN201670240 U CN 201670240U CN 201020208166X U CN201020208166X U CN 201020208166XU CN 201020208166 U CN201020208166 U CN 201020208166U CN 201670240 U CN201670240 U CN 201670240U
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- inclined shaft
- car
- vehicle frame
- hydraulic
- special fixed
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Abstract
The utility model relates to the field of construction in an inclined shaft of a tunnel, in particular to a special fixed mining car for sprayed concrete of the inclined shaft, solving the problems that the existing mining car can not directly unload the concrete at specified positions when conveying the sprayed concrete below the inclined shaft so as to adopt a labor transferring mode, and further increase the construction cost and waste time and labor. The special fixed mining car comprises a car frame, a traveling wheel mechanism arranged below the car frame, and a carriage consisting of a front baffle, a rear baffle, a bottom plate and two side baffles, wherein the rear part of the car frame is provided with an electric-hydraulic device comprising a motor and a hydraulic cylinder; one end of a hydraulic lever of the hydraulic cylinder is fixed with the bottom part of the carriage; and the connecting positions of the upper part of the front baffle of the carriage and the side baffles are connected by first movable pins, and the lower part of the front baffle and the bottom plate are connected by second movable pins. The special fixed mining car not only is simple in structure, can buy all members for assembly, is high in working efficiency and convenient in use and operation, but also reduces the investment of large amount of labor and materials simultaneously, greatly improves the working efficiency, and creates considerable economic benefit.
Description
Technical field
The utility model relates to slope construction field, tunnel, is specially a kind of inclined shaft shotcrete dedicated fixed formula mine car.
Background technology
Fixed mine wagon is to walk as the power traction mine car with storage battery car or winch, transportation ore, the quarrel material transportation means that the rubble equidensity is big, and it has advantages such as cost is lower, sound construction is reliable, easy to operate.Mainly form by compartment, vehicle frame, wheel carrier supporting damper mechanism, traction attachment pegs and running wheel mechanism etc.Its principle of work is: compartment and vehicle frame are fixedly connected, must be with tipper with mine car upset unloading.Vehicle frame is a metal construction, can bear impact force and rail impulsive force between tractive force, braking force, the mine car, links by hangers and envelope, and bottom's wheel support frame that is welded is installed wheel set.Wheel carrier supporting damper mechanism is to be welded with channel-section steel, steel plate, the damping of built-in caoutchouc elasticity piece.The traction attachment pegs is installed in the vehicle frame two ends, is used for bolt cover haulage cable.
In the practice of construction process, when adopting fixed mine wagon when shotcrete is carried in the inclined shaft below, because compartment and vehicle frame are fixedly connected, after mine car is in place, can't directly shotcrete be discharged at assigned address, can only take the man-handling of materials mode, this has not only increased construction cost, but also will consume a large amount of time, and drop into a large amount of labours, have a strong impact on tunnel piercing.If adopt rail-mounted tank car to carry shotcrete, the equipment of will increasing input, cost increases.
Summary of the invention
The utility model exists and can't directly shotcrete is discharged at assigned address and take the man-handling of materials mode when shotcrete is carried in the inclined shaft below in order to solve existing fixed mine wagon, the problem that causes construction cost to increase, waste time and energy provides a kind of inclined shaft shotcrete dedicated fixed formula mine car.
The utility model is to adopt following technical scheme to realize: inclined shaft shotcrete dedicated fixed formula mine car, comprise vehicle frame, be installed in the road wheel mechanism of vehicle frame below and by front apron, back shield, base plate and two compartments that side shield constitutes, cabin floor is anterior to be movably hinged with vehicle frame, innovative point of the present utility model is that the installation of vehicle frame rear comprises the electro hydraulic gear of motor, hydraulic ram, and hydraulic stem one end of hydraulic ram and bottom, compartment are fixing; Front apron top, compartment is connected by first removable pin with the side shield junction, is connected by second removable pin between front apron bottom and the base plate.Described electro hydraulic gear is existing known products, it is with motor, hydraulic ram, Hydraulic Pump, valve body, being combined into one of fuel tank, only can realize the flexible of hydraulic stem in the hydraulic ram by the control motor, thereby drive rear end, compartment jack-up or fall, annexation and principle of work between above-mentioned each parts are well known to those of ordinary skill in the art.
Compared with prior art, the utility model makes the fixed mine wagon front apron into movable baffle plate, the vehicle frame rear end increases by a cover electric hydraulic equipment, after fixed mine wagon is in place, the starter motor power supply, the mine car rear end is propped up by the hydraulic stem of hydraulic ram, under workman's cooperation, take down second removable pin, front apron is opened under the self gravitation effect, and shotcrete is swung to assigned address from front apron.The electro hydraulic gear of movable front apron and increase has well solved by fixed mine wagon carries shotcrete can not be sent to the problem of assigned address, not only simple in structure, the equal buyable of all members assembles, and high efficiency is used easy to operate; Also reduce the investment of lot of manpower and material resources simultaneously, improved work efficiency greatly, created considerable economic.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: the 1-vehicle frame; 2-road wheel mechanism; The 3-front apron; The 4-base plate; The 5-side shield; The 6-motor; The 7-hydraulic ram; The 8-hydraulic stem; 9-first removable pin; 10-second removable pin.
The specific embodiment
Inclined shaft shotcrete dedicated fixed formula mine car, as shown in Figure 1, comprise vehicle frame 1, be installed in the road wheel mechanism 2 of vehicle frame 1 below and by front apron 3, back shield, base plate 4 and two compartments that side shield 5 constitutes, cabin floor 4 front portions are movably hinged with vehicle frame 1, the electro hydraulic gear that comprises motor 6, hydraulic ram 7 is installed at vehicle frame 1 rear, and hydraulic stem 8 one ends and cabin floor 4 bottoms of hydraulic ram 7 are fixed; Front apron 3 tops in compartment are connected by first removable pin 9 with side shield 5 junctions, are connected by second removable pin 10 between front apron 3 bottoms and the base plate 4.The structure of second removable pin can adopt the connection structure form between existing four-wheeled compartment back shield and the base plate at least.
During concrete the use, after fixed mine wagon is in place, pull out second removable pin, the starter motor power supply, front apron is opened under the self gravitation effect, and shotcrete is forwardly dumped automatically, and swings to assigned address from front apron.
Below analyze with regard to the economic benefit before and after improving:
Adopt fixed mine wagon to carry shotcrete downwards, after mine car is in place, can't directly shotcrete be discharged at and formulates the position, can only take the man-handling of materials mode, transport shotcrete in this way, need to consume the regular hour, have a strong impact on tunnel cycle time.With a circulation is example, and each circulation needs shotcrete by 20m
3Consider, if adopt 4m
3Fixed mine wagon transportation shotcrete, every transportation once needs 10 minutes ability all to transport, and by this calculating, each circulation will be incured loss through delay 50 minutes backward.Because 1821 meters of Daxiang Ling tunnel inclined shaft total lengths, every cyclic advance is by 1.6 meters considerations, tunnel holing through need carry out 1138.13 circulations, consider by 1138 circulations, delay time is 56900 minutes altogether, promptly 39.51 days, considers by 39.5 days, then the tunnel will prolong perforation in 39.5 days, increase the every cost of construction virtually.
When adopting mine car described in the utility model to transport, make original every circulation spray anchor time shorten 50 minutes, the tunnel will prolong perforation in 39.5 days, though this process will consume certain electricity charge, but this part expense seldom, can ignore, and adopts the method to shorten the spray anchor time greatly, save valuable time for the rapid construction of other operations, significantly reduced the investment of manpower and materials.
Claims (1)
1. inclined shaft shotcrete dedicated fixed formula mine car, comprise vehicle frame (1), be installed in the road wheel mechanism (2) of vehicle frame (1) below and the compartment that constitutes by front apron (3), back shield, base plate (4) and two side shields (5), cabin floor (4) is anterior to be movably hinged with vehicle frame (1), it is characterized in that the installation of vehicle frame (1) rear comprises the electro hydraulic gear of motor (6), hydraulic ram (7), hydraulic stem (8) one ends of hydraulic ram (7) and cabin floor (4) bottom are fixing; Compartment front apron (3) top is connected by first removable pin (9) with side shield (5) junction, is connected by second removable pin (10) between front apron (3) bottom and the base plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020208166XU CN201670240U (en) | 2010-05-26 | 2010-05-26 | Special fixed mining car for sprayed concrete of inclined shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020208166XU CN201670240U (en) | 2010-05-26 | 2010-05-26 | Special fixed mining car for sprayed concrete of inclined shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201670240U true CN201670240U (en) | 2010-12-15 |
Family
ID=43327652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020208166XU Expired - Fee Related CN201670240U (en) | 2010-05-26 | 2010-05-26 | Special fixed mining car for sprayed concrete of inclined shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201670240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793601A (en) * | 2021-01-07 | 2021-05-14 | 刘天华 | Mining transport vechicle with self-cleaning function |
-
2010
- 2010-05-26 CN CN201020208166XU patent/CN201670240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793601A (en) * | 2021-01-07 | 2021-05-14 | 刘天华 | Mining transport vechicle with self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |