CN216331667U - Narrow type pipe transportation vehicle for coal mine - Google Patents

Abstract

The utility model discloses a narrow pipe carrier for a coal mine, which comprises a traction front carrier (1), a hoisting mechanical arm (2), a vehicle stabilizing support leg (3) and a telescopic rear carrier (5); the traction front vehicle (1) is connected with the telescopic rear vehicle (5) through a hinge, the hoisting mechanical arm (2) is installed on the telescopic rear vehicle (5), and the vehicle stabilizing support leg (3) is installed at the bottom of the telescopic rear vehicle (5) and is positioned below the hoisting mechanical arm (2); the front traction vehicle (1) comprises a cab (107), a steering wheel (108) is arranged in the cab (107), the steering wheel (108) is arranged laterally relative to the vehicle, and the lateral arrangement is that the steering wheel (108) is arranged on the length axis of the vehicle; the utility model can be freely and flexibly transported in a narrow roadway, has the advantages of convenient driving, no need of turning around, reduced labor intensity of operation workers and improved operation safety.

Description

Narrow type pipe transportation vehicle for coal mine

Technical Field

The utility model relates to the field of transportation of large pipelines in narrow roadways of coal mines, in particular to a narrow pipe transporting vehicle for coal mines.

Background

In the process of each year of carrying out underground pipeline installation, recovery and transformation projects by coal mine electromechanical installation teams, some main transportation belt lanes are arranged, the width of the pedestrian side of each main transportation belt lane is 1.5-2.0 meters, the existing transportation vehicles cannot enter due to overlarge width and can only adopt a trolley to push pipelines, air doors are reserved in the main transportation belt lanes about 1000 meters generally, other connected lanes are closed, the transportation distance in the process of installing and recovering the pipelines is long, the labor intensity of workers is high, the installation efficiency is extremely low, and great potential safety hazards exist.

Therefore, it is obvious that the conventional transportation carrier for large pipelines still has inconvenience and disadvantages in structure and use, and further improvement is needed. How to create a narrow type pipe transportation vehicle for coal mine, which can freely and flexibly transport in a narrow roadway and simultaneously reduce the labor intensity of operation workers, becomes an object of great need for improvement in the current industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a narrow pipe carrier for coal mines, which can freely and flexibly carry pipes in narrow roadways and has the advantages of convenient driving, no need of turning around, reduced labor intensity of operation workers and improved operation safety, thereby overcoming the existing defects.

In order to solve the technical problem, the utility model provides a narrow pipe carrier for a coal mine, which comprises a traction front vehicle, a hoisting mechanical arm, a stable vehicle supporting leg and a telescopic rear vehicle, wherein the traction front vehicle is connected with the hoisting mechanical arm; the traction front vehicle is connected with the telescopic rear vehicle through a hinge, the hoisting mechanical arm is arranged on the telescopic rear vehicle, and the vehicle stabilizing support leg is arranged at the bottom of the telescopic rear vehicle and is positioned below the hoisting mechanical arm; the tractor-trailer comprises a cab in which a steering wheel is arranged, the steering wheel being arranged laterally with respect to the vehicle, the lateral arrangement being such that the steering wheel is arranged on the length axis of the vehicle.

As an improvement of the utility model, the traction front vehicle consists of a front frame, an explosion-proof diesel engine, a cooling water tank, an oil pump, an oil tank and a first driving motor; explosion-proof diesel engine and coolant tank install side by side and set up and interconnect from top to bottom in the front portion of pulling the front truck, explosion-proof diesel engine connects the oil pump, the oil pump is connected with the oil tank, first driving motor is connected with the front axle drive wheel, explosion-proof diesel engine, coolant tank, oil pump, oil tank, first driving motor install in the front in the frame.

As a further improvement of the utility model, the oil pump is a hydraulic oil pump, and/or the width of the whole vehicle is 0.8-1.7 m.

As a further improvement of the utility model, the hoisting mechanical arm consists of a slewing bearing, a slewing seat, a lifting oil cylinder, a vertical arm, an inclined oil cylinder, a first telescopic outer cylinder, a first telescopic inner cylinder and a hoisting rod; the slewing bearing is positioned at the lowest part and is fixed on the telescopic rear vehicle and close to the hinged part; the rotary seat is arranged on the rotary support, and the upper end of the rotary seat is hinged with the vertical arm; the lifting oil cylinder is arranged on the slewing bearing and connected with the vertical arm, and the vertical arm can swing up and down under the driving of the lifting oil cylinder; the first telescopic outer cylinder is hinged with the vertical arm, the inclined oil cylinder is arranged on the vertical arm and connected with the first telescopic outer cylinder, and the first telescopic outer cylinder can swing up and down under the driving of the inclined oil cylinder; the first telescopic inner cylinder is arranged in the first telescopic outer cylinder and forms a sleeve joint, an extension oil cylinder is arranged in the first telescopic outer cylinder and can freely extend and retract under the pushing of the extension oil cylinder, and the hoisting rod is hinged with the first telescopic inner cylinder.

As a further improvement of the utility model, the hoisting rod comprises two hooks, and the two hooks are symmetrically arranged relative to the hoisting rod.

As a further improvement of the utility model, the vehicle stabilizing support leg consists of a supporting oil cylinder, a second telescopic inner cylinder, a second telescopic outer cylinder, an extension oil cylinder and a collision valve; the supporting oil cylinders are two and are connected with the second telescopic inner cylinder, the second telescopic inner cylinder is installed in the second telescopic outer cylinder, the extension oil cylinder is installed in the second telescopic inner cylinder, and the collision valve is installed on the supporting oil cylinder.

As a further improvement of the utility model, the telescopic rear vehicle consists of a swinging seat, a rear frame, a second driving motor, a telescopic rear vehicle tire, a driven axle and a pipe blocking frame; the swing seat is hinged with the traction front vehicle and connected with the rear frame; the first driving motor is connected with the driven axle, the second driving motor is installed below the rear frame, and the pipe blocking frames can be freely detachably installed on two sides above the rear frame.

As a further improvement of the utility model, the telescopic rear vehicle further comprises a sliding frame, the sliding frame is arranged behind the rear vehicle frame, the sliding frame comprises a telescopic oil cylinder, and the telescopic oil cylinder is used for controlling the sliding frame to freely stretch.

As a further improvement of the utility model, the diameter of the telescopic rear tyre is 600 mm.

As a further improvement of the utility model, the telescopic rear vehicle comprises a hydraulic winch, the hydraulic winch is arranged at the bottom of the telescopic rear vehicle, and the hydraulic winch is driven by the connection of a second driving motor.

After adopting such design, the utility model has at least the following advantages:

1. the width of the vehicle is 0.8-1.7m, and the vehicle has a hoisting mechanical arm and a vehicle stabilizing supporting leg, so that the vehicle has the advantage of being capable of freely and flexibly conveying in a narrow roadway; the steering wheel is arranged laterally in the cab, so that the vehicle can be driven in two directions without turning around, and the advantages of convenience in driving and no need of turning around are achieved; the traction front vehicle is connected with the telescopic rear vehicle through a hinge, the hoisting mechanical arm is installed on the telescopic rear vehicle, and the vehicle stabilizing supporting legs are installed at the bottom of the telescopic rear vehicle, so that the advantages of reducing the labor intensity of operation workers, reducing the number of the operation workers and improving the operation safety are achieved.

2. The oil pump is a hydraulic oil pump and has the advantage of strong maneuverability.

3. The pipe blocking frame can be freely detachably arranged at two sides above the rear frame, so that the carrier can be protected in the transportation process, the advantage that the pipe blocking frame cannot slide out of the pipe transportation vehicle is achieved, and the pipe blocking frame can be taken off when the pipe blocking frame is not needed to be used.

4. The flexible back car still includes the frame that slides, the frame that slides is installed in back frame rear, the frame that slides includes flexible hydro-cylinder, reaches and to adjust according to the length of transportation pipeline, more advantage of application in multiple demand environment.

5. The diameter of the rear wheel tire is 600mm, so that the gravity center height of the whole vehicle is reduced, the risk of side turning is reduced, and the advantage of improving the operation safety is further achieved.

6. The flexible back car includes hydraulic winch, hydraulic winch installs in flexible back car bottom, reaches and can let the car have the function of pulling.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.

Fig. 1 is a schematic structural view (whole) of a narrow pipe transportation vehicle for coal mines according to the utility model.

Fig. 2 is a partial structural schematic diagram (traction front car) of a narrow pipe transportation vehicle for coal mines in the utility model.

Fig. 3 is a partial structural schematic diagram (hoisting mechanical arm) of the narrow pipe carrier for coal mines.

Fig. 4 is a partial structural schematic diagram (a car stabilizing leg) of the narrow pipe-transporting car for the coal mine.

Fig. 5 is a partial structural schematic diagram (telescopic rear car) of the narrow pipe transportation vehicle for the coal mine.

Fig. 6 is a schematic view of the use state of the narrow pipe carrier for coal mines.

In the figure, 1-a traction front vehicle, 101-a front vehicle frame, 102-an explosion-proof diesel engine, 103-a cooling water tank, 104-an oil pump, 105-an oil tank, 106-a first driving motor, 107-a cab, 108-a steering wheel, 2-a hoisting mechanical arm, 201-a slewing bearing, 202-a slewing seat, 203-a hoisting oil cylinder, 204-a vertical arm, 205-an inclined oil cylinder, 206-a first telescopic outer cylinder, 207-a first telescopic inner cylinder, 208-a hoisting rod, 3-a vehicle stabilizing supporting leg, 301-a supporting oil cylinder, 302-a second telescopic inner cylinder, 303-a second telescopic outer cylinder, 304-a stretching oil cylinder, 305-a collision valve, 4-a hydraulic winch, 5-a telescopic rear vehicle, 501-a swinging seat, 502-a rear vehicle frame, 504-second driving motor, 505-tire, 506-driven axle, 507-pipe holder, 508-sliding frame, 509-telescopic oil cylinder.

Detailed Description

The present invention provides a narrow pipe car for coal mines, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts or parts having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "center", and the like are based on the orientations or positional relationships shown in the drawings and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment:

referring to fig. 1, a narrow pipe transportation vehicle for coal mine, which has the functions of pipe transportation, pipe loading, pipe unloading, pipe traction and the like, and can freely and flexibly come in and go out in narrow roadways; mainly comprises a traction front vehicle 1, a hoisting mechanical arm 2, a vehicle stabilizing supporting leg 3 and a telescopic rear vehicle 5.

Wherein pull front truck 1 and be the driving system and the driver's cabin of whole car, hoist and mount arm 2 has functions such as rotation, lift, flexible, can accomplish the tubulation and unload the pipe, and steady car landing leg 3 is located hoist and mount arm 2 below, can improve the stability of vehicle when hoist and mount, and flexible rear truck 5 is the carrier of pipeline, has the function of depositing the pipeline, in order to adapt to the drive of vehicle and the demand of loading, and its length can be as required freely adjusted.

The traction front vehicle 1 is connected with a telescopic rear vehicle 5 through a hinge, a hoisting mechanical arm 2 is arranged on the telescopic rear vehicle 5, and the vehicle stabilizing support legs 3 are arranged at the bottom of the telescopic rear vehicle 5 and are positioned below the hoisting mechanical arm 2; as shown in fig. 2, the front towing vehicle 1 includes a cab 107, a steering wheel 108, a brake, and control valves of various actuators are disposed in the cab 107, the steering wheel 108 is disposed laterally with respect to the vehicle, the lateral arrangement is such that the steering wheel 108 is disposed on a length axis of the vehicle, and a driver drives laterally, which facilitates forward and reverse driving of the vehicle without turning around.

Referring to fig. 2, preferably, the towing front vehicle 1 is composed of a front frame 101, an explosion-proof diesel engine 102, a cooling water tank 103, an oil pump 104, an oil tank 105, and a first drive motor 106; the explosion-proof diesel engine 102 and the cooling water tank 103 are arranged side by side in the front of the traction front vehicle 1 and are arranged up and down and connected with each other, the explosion-proof diesel engine 102 is connected with the oil pump 104, the oil pump 104 is connected with the oil tank 105, the first driving motor 106 is connected with a front axle driving wheel, and the explosion-proof diesel engine 102, the cooling water tank 103, the oil pump 104, the oil tank 105 and the first driving motor 106 are arranged in the front vehicle frame 101.

The front frame 101 is a carrier of other components, the explosion-proof diesel engine 102 drives the oil pump 104 to supply oil to each execution mechanism, the first driving motor 106 finishes the running of the vehicle, the oil pump 104 drives the related oil cylinder to finish the adjustment of the hoisting mechanical arm 2, the cooling water tank 103 finishes the cooling of the engine, and the oil tank 105 is loaded with hydraulic oil to provide an oil source and cooling hydraulic oil for the working mechanism.

Preferably, the oil pump 104 is a hydraulic oil pump, and/or the width of the whole vehicle is 0.8-1.7m, the optimal width of the whole vehicle is 1.2m, the width of the vehicle is narrow, and the vehicle can flexibly enter and exit from a narrow roadway.

Referring to fig. 3, preferably, the lifting mechanical arm 2 is composed of a slewing bearing 201, a slewing seat 202, a lifting cylinder 203, a vertical arm 204, a tilt cylinder 205, a first telescopic outer cylinder 206, a first telescopic inner cylinder 207 and a lifting rod 208; the slewing bearing 201 is positioned at the lowest part and fixed on the telescopic rear vehicle 5, and can drive the hoisting mechanical arm 2 to swing left and right under the drive of the oil pump 104; the rotary seat 202 is arranged on the rotary support 201, and the upper end of the rotary seat 202 is hinged with the vertical arm 204; the lifting oil cylinder 203 is arranged on the slewing bearing 201 and connected with the vertical arm 204, and the vertical arm 204 can swing up and down under the driving of the lifting oil cylinder 203; the first telescopic outer cylinder 206 is hinged with the vertical arm 204, the tilting cylinder 205 is installed on the vertical arm 204 and connected with the first telescopic outer cylinder 206, and the first telescopic outer cylinder 206 can swing up and down under the driving of the tilting cylinder 205; the first telescopic inner cylinder 207 is installed in the first telescopic outer cylinder 206 and forms a socket joint, an extension cylinder is installed in the first telescopic outer cylinder 206 and can be freely stretched and retracted under the pushing of the extension cylinder, and the hoisting rod 208 is hinged with the first telescopic inner cylinder 207.

Preferably, the lifting rod 208 comprises two hooks, and the two hooks are symmetrically arranged relative to the lifting rod 208.

Referring to fig. 4, the car stabilizing leg 3 is preferably composed of a supporting cylinder 301, a second telescopic inner cylinder 302, a second telescopic outer cylinder 303, an extending cylinder 304 and a collision valve 305; the number of the supporting oil cylinders 301 is two, the two supporting oil cylinders 301 are connected with a second telescopic inner cylinder 302, the second telescopic inner cylinder 302 is arranged in a second telescopic outer cylinder 303, the extension oil cylinder 304 is arranged in the second telescopic inner cylinder 302, and the collision valve 305 is arranged on the supporting oil cylinders 301.

The collision valve 305 can lock the vehicle stabilizing supporting leg 3 when the vehicle stabilizing supporting leg 3 extends out of the supporting cylinder 301, so that the vehicle stabilizing supporting leg 3 is more stable, and when the supporting cylinder 301 is retracted, the vehicle stabilizing supporting leg 3 is locked, and the supporting cylinder 301 is prevented from sliding down.

When the vehicle needs to be hoisted, the extension oil cylinder 304 pushes the second telescopic inner cylinder 302 to move outwards, the supporting width is expanded, and then the two supporting oil cylinders 301 extend out to be supported to the ground, so that the vehicle stabilizing effect is achieved.

Referring to fig. 5, preferably, the telescopic rear vehicle 5 is composed of a swing seat 501, a rear frame 502, a second driving motor 504, a tire 505, a driven axle 506 and a pipe blocking frame 507; the swing seat 501 is hinged with the traction front vehicle 1, so that small-angle swing can be realized when the road is uneven, and four wheels of the vehicle can be always contacted with the ground simultaneously; the swing seat 501 is connected with a rear frame 502, the rear frame 502 is a carrier of other components and a transported pipeline, and a second driving motor 504 is installed below the rear frame 502; the pipe blocking frame 507 is freely detachably mounted at both sides above the rear frame 502, and plays a role of a pipe blocking and pipe binding rope fixing seat.

Preferably, the telescopic rear vehicle 5 further comprises a sliding frame 508, the sliding frame 508 is installed behind the rear vehicle frame 502, the sliding frame 508 comprises a telescopic cylinder 509, and the telescopic cylinder 509 is used for controlling the sliding frame 508 to freely stretch and retract, so that different pipeline lengths can be adapted.

Preferably, the diameter of the telescopic rear tire 505 is 600mm, so that the height of the center of gravity of the whole vehicle is reduced, and the risk of side turning is reduced.

Preferably, the telescopic rear vehicle 5 comprises a hydraulic winch 4, the hydraulic winch 4 is installed at the bottom of the telescopic rear vehicle 5, the hydraulic winch 4 is connected and driven by a second driving motor 504, and the second driving motor 504 finishes dragging and pulling the hydraulic winch 4; the vehicle can be towed into the area of the pipeline under the drive of the second drive motor 504.

Referring to fig. 6, the vehicle is firstly piped in a main roadway by the hoisting mechanical arm 2, and then bound by a zipper; positively driving into a platform belt conveyor lane, and unloading the pipe after driving to a specified position; and withdrawing the sliding frame, then moving the pipeline to the lower side of the belt conveyor, and reversely pressing the vehicle according to the original road.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.

Claims (10)

1. A narrow pipe carrier for coal mines is characterized by comprising a traction front carrier (1), a hoisting mechanical arm (2), a vehicle stabilizing support leg (3) and a telescopic rear carrier (5); the traction front vehicle (1) is connected with the telescopic rear vehicle (5) through a hinge, the hoisting mechanical arm (2) is installed on the telescopic rear vehicle (5), and the vehicle stabilizing support leg (3) is installed at the bottom of the telescopic rear vehicle (5) and is positioned below the hoisting mechanical arm (2); the vehicle (1) comprises a cab (107), a steering wheel (108) is arranged in the cab (107), the steering wheel (108) is arranged laterally relative to the vehicle, and the lateral arrangement is that the steering wheel (108) is arranged on the length axis of the vehicle.

2. The narrow pipe carrier for coal mines according to claim 1, characterized in that the traction front car (1) consists of a front frame (101), an explosion-proof diesel engine (102), a cooling water tank (103), an oil pump (104), an oil tank (105), a first drive motor (106); explosion-proof diesel engine (102) and cooling water tank (103) are installed and are set up and interconnect from top to bottom in the front portion of pulling front truck (1), explosion-proof diesel engine (102) are connected oil pump (104), oil pump (104) are connected with oil tank (105), first driving motor (106) are connected with the front axle drive wheel, explosion-proof diesel engine (102), cooling water tank (103), oil pump (104), oil tank (105), first driving motor (106) are installed in front frame (101).

3. The narrow pipe carrier for coal mines according to claim 2, wherein the oil pump (104) is a hydraulic oil pump, and/or the width of the whole vehicle is 0.8-1.7 m.

4. The narrow pipe transporting vehicle for the coal mine according to claim 1, wherein the hoisting mechanical arm (2) is composed of a slewing bearing (201), a slewing seat (202), a lifting oil cylinder (203), a vertical arm (204), a tilting oil cylinder (205), a first telescopic outer cylinder (206), a first telescopic inner cylinder (207) and a hoisting rod (208); the slewing bearing (201) is positioned at the lowest part, is fixed on the telescopic rear vehicle (5) and is close to the hinged part; the rotary seat (202) is arranged on the rotary support (201), and the upper end of the rotary seat (202) is hinged with the vertical arm (204); the lifting oil cylinder (203) is arranged on the slewing bearing (201) and is connected with the vertical arm (204), and the vertical arm (204) can swing up and down under the driving of the lifting oil cylinder (203); the first telescopic outer cylinder (206) is hinged with the vertical arm (204), the inclined oil cylinder (205) is installed on the vertical arm (204) and connected with the first telescopic outer cylinder (206), and the first telescopic outer cylinder (206) can swing up and down under the driving of the inclined oil cylinder (205); the first telescopic inner cylinder (207) is arranged in the first telescopic outer cylinder (206) and forms a sleeve joint, an extension oil cylinder is arranged in the first telescopic inner cylinder, the first telescopic inner cylinder can freely extend and retract under the pushing of the extension oil cylinder, and the hoisting rod (208) is hinged with the first telescopic inner cylinder (207).

5. The narrow pipe carrier for coal mines according to claim 4, wherein the lifting rod (208) comprises two hooks, and the two hooks are symmetrically arranged relative to the lifting rod (208).

6. The narrow pipe transportation vehicle for the coal mine according to claim 1, wherein the vehicle stabilizing support leg (3) consists of a support cylinder (301), a second telescopic inner cylinder (302), a second telescopic outer cylinder (303), an extension cylinder (304) and a collision valve (305); the supporting oil cylinder (301) is two, two the supporting oil cylinder (301) is connected with the second telescopic inner cylinder (302), the second telescopic inner cylinder (302) is installed in the second telescopic outer cylinder (303), the extending oil cylinder (304) is installed in the second telescopic inner cylinder (302), and the collision valve (305) is installed on the supporting oil cylinder (301).

7. The narrow pipe transportation vehicle for the coal mine according to claim 2, wherein the telescopic rear vehicle (5) consists of a swinging seat (501), a rear frame (502), a second driving motor (504), a telescopic rear tire (505), a driven axle (506) and a pipe blocking frame (507); the swing seat (501) is hinged with the traction front vehicle (1), and the swing seat (501) is connected with the rear vehicle frame (502); the first driving motor (106) is connected with the driven axle (506), the second driving motor (504) is installed below the rear frame (502), and the pipe blocking frames (507) are freely detachably installed on two sides above the rear frame (502).

8. The narrow pipe conveying vehicle for the coal mine according to claim 7, wherein the telescopic rear vehicle (5) further comprises a sliding frame (508), the sliding frame (508) is installed behind the rear vehicle frame (502), the sliding frame (508) comprises a telescopic oil cylinder (509), and the telescopic oil cylinder (509) is used for controlling free telescopic of the sliding frame (508).

9. The narrow pipe transportation vehicle for coal mines according to claim 7, wherein the diameter of the telescopic rear tire (505) is 600 mm.

10. The narrow pipe transportation vehicle for the coal mine according to claim 7, wherein the telescopic rear vehicle (5) comprises a hydraulic winch (4), the hydraulic winch (4) is installed at the bottom of the telescopic rear vehicle (5), and the hydraulic winch (4) is driven by a second driving motor (504) in a connecting mode.

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