Novel hydraulic drive walking type milling machine capable of being ridden

Abstract

The utility model relates to the technical field of milling machines, and discloses a novel ridable hydraulic drive walking type milling machine which comprises a lower chassis, an upper chassis is mounted at the upper end of the lower chassis through a hydraulic device, and walking wheels are mounted on two sides of the upper chassis through walking drive structures. An engine outer cover is installed at the front end of the upper end of the upper chassis, a seat is fixedly connected to the rear end of the engine outer cover, an acousto-optic warning lamp is installed on the side face of the seat, and an engine is fixedly connected to the interior of the engine outer cover. According to the novel ridable hydraulic drive walking type milling machine, more comfortable riding is provided for a driver through the seat during driving operation, illuminating lamps are installed on the front portion and the rear portion, normal construction can be conducted in the dark environment with low visibility, meanwhile, the generator is started, namely, power is provided for rotation of the wear-resisting part, and the generator drives the engine to rotate; electric energy is provided for equipment, and then the resource utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a milling machine technical field, concretely is a new type can ride hydraulic drive walking type milling machine. BACKGROUND

[0002] At present, the damaged road surface is generally cut and milled to remove the damaged old road surface layer, and then a new road surface layer is paved, which is the most economical road maintenance method. The device for performing this work is a milling machine. The milling machine can be used for milling, roughening and other work on asphalt or cement (concrete) road surfaces by replacing different alloy tool bits.

[0003] Generally, the existing small milling machines on the market are divided into motor-driven milling machines or gasoline-driven milling machines, and there are also diesel engines as power-driven milling machines. These are pushed or pulled backward by the operator, which is tiring and dangerous for the operator. Therefore, we propose a new type of rideable hydraulic drive walking milling machine. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the existing new type of rideable hydraulic drive walking milling machine, the utility model provides a new type of rideable hydraulic drive walking milling machine, which has the advantages of adjusting the milling depth and position of the device by the user sitting on the upper part of the seat and controlling the control assembly, solving the problems raised in the above background technology.

[0005] The utility model provides the following technical scheme: a new type of rideable hydraulic drive walking milling machine, including lower chassis, the upper end of lower chassis is installed with upper chassis through hydraulic device, the both sides of upper chassis are installed with walking wheel through walking drive structure, the front end of upper chassis upper end is installed with engine cover, the rear end of engine cover is fixedly connected with seat, the side surface of seat is installed with sound and light warning light, the inside of engine cover is fixedly connected with engine, the side surface and the front end of engine are installed with engine exhaust device and engine air filter respectively, the top of engine is installed with condensing device, and one side of condensing device front end is installed with illuminating lamp, one side of engine is installed with storage battery, and one end of engine output shaft is installed with power output pulley, the outside of power output pulley is installed with power transmission device, the rear end of engine cover is installed with engine oil tank, the rear end of engine oil tank is installed with engine radiator through radiator water pump fan, the lower part of upper chassis front end is installed with milling machine assembly, the outside of engine cover is installed with control assembly, the upper part of lower chassis is fixedly connected with depth observation ruler, the depth observation ruler passes through upper chassis and extends to the front end of seat.

[0006] Preferably, the hydraulic device comprises a lower chassis guide sleeve installed on the side of the lower chassis, an upper chassis guide column installed inside the lower chassis guide sleeve, the upper chassis guide column and the lower chassis guide sleeve are installed between the lower chassis and the upper chassis, and a chassis lifting oil cylinder is installed inside the lower chassis guide sleeve.

[0007] Preferably, the walking driving structure comprises a walking gear, a walking driving gear installed on the outside of the walking gear through a chain sleeve, the walking driving gear is installed in the middle of the side of the lower chassis, a chain wheel is installed on the side of the lower chassis and the outside of the walking gear, the end of the walking wheel is fixedly connected to the side of the walking gear, and a walking motor is installed on the outside of the walking driving gear through a walking speed reducer.

[0008] Preferably, the control assembly comprises a hydraulic distribution valve, a hydraulic operation handle installed on the outside of the hydraulic distribution valve, a standby hydraulic distribution valve installed inside the engine cover and at the rear end of the hydraulic distribution valve, a standby hydraulic operation handle installed on the outside of the standby hydraulic distribution valve, an engine throttle control handle installed on the lower part of the front end of the hydraulic distribution valve, an instrument workbench installed on the front end of the seat and the upper part of the engine cover, a lifting operation handle and a walking operation handle installed inside the instrument workbench on both sides, a digital instrument installed on the inner side of the lifting operation handle and the walking operation handle, a switch installed on the outside of the instrument workbench, a monitoring instrument installed in the middle of the instrument workbench, wherein the control valve installed inside the instrument workbench is replaceable with a solenoid valve, and the solenoid valve is connected with a remote control system.

[0009] Preferably, the condensing device comprises a water storage tank, a water spraying pump installed on the outside of the water storage tank, the water spraying pump is installed on the upper part of the lower chassis, a water spraying rod is connected through the water spraying pump, a water spraying nozzle is installed on the inner side of the water spraying rod, and the water spraying nozzle is arranged inside the milling machine.

[0010] Preferably, the power transmission device comprises an engine, a power output pulley installed on one end of the output shaft of the engine, two groups of belts installed on the outside of the power output pulley, a hydraulic group pump installed on the outside of one group of belts through a sleeve, a generator installed on one side of the hydraulic group pump, wherein the generator is connected with a hydraulic oil tank, and a milling drum speed change pulley is installed on the other group of belts through a sleeve, and the milling drum speed change pulley is installed on the upper end of the milling machine assembly.

[0011] Preferably, the milling device assembly comprises a milling device, a milling drum is internally mounted in the milling device, one end of a rotating shaft of the milling drum is fixedly connected with a milling drum driving belt pulley, a milling drum driving belt tension pulley is mounted on the side of the milling device, a belt is sleeved outside the milling drum variable speed belt pulley and the milling drum driving belt pulley, the milling drum driving belt tension pulley is mounted on one side of the belt, a dust removal interface is mounted on one side of the upper end of the milling device, and a wear-resistant part is mounted on the lower end of the milling device through fastening threads.

[0012] Compared with the prior new rideable hydraulic drive walking type milling machine, the utility model has the following beneficial effects:

[0013] 1、The new rideable hydraulic drive walking type milling machine, through the engine belt driving wheel, the belt transmission to the hydraulic group pump, through the hydraulic control valve, the hydraulic group pump provides the lifting of the whole machine oil cylinder, the power of the walking motor, the lifting hydraulic control valve controls the control of the lifting of the four oil cylinders of the whole machine, the lifting oil cylinder is designed in two parallel ways on the left and right sides, that is, the left side can be lifted alone, or the right side can be lifted alone, whether it is the left side or the right side, the two oil cylinders are synchronous, which ensures the convenience of steering and moving during equipment driving, improves the stability of equipment moving and adjusts the height of equipment, ensures the stability of equipment moving, and simultaneously installs an electromagnetic valve in the instrument workbench, starts the hydraulic oil cylinder through remote control, adopts a remote control mode to control the start of the equipment, and ensures the convenience of operation.

[0014] 2、The new rideable hydraulic drive walking type milling machine provides more comfortable riding for the driver when the seat is driven and operated, and the front and rear are provided with illuminating lamps, which can be normally constructed in a dark and low-visibility environment, and the generator is started, that is, the rotation of the wear-resistant part is powered, and the generator drives the engine to rotate, provides power energy for the equipment, and then increases the resource utilization rate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is an operating panel structure schematic diagram of the utility model;

[0017] Figure 3 It is a walking wheel structure schematic diagram of the utility model;

[0018] Figure 4 It is a milling device assembly timing structure schematic diagram of the utility model;

[0019] Figure 5 It is a milling device assembly back view structure schematic diagram of the utility model;

[0020] Figure 6 It is a cross-section structure schematic view of the milling and planing device assembly of the utility model.

[0021] In the figure: 1, lower chassis; 2, upper chassis; 3, travelling wheel; 4, engine cover; 5, seat; 6, illuminating lamp; 7, audible and light warning lamp; 8, depth observation ruler; 9, storage battery; 10, engine; 11, engine air filter; 12, engine exhaust device; 13, power output pulley; 14, engine oil tank; 15, radiator water pump fan; 16, engine radiator; 17, engine throttle control handle; 18, generator; 19, hydraulic linkage pump; 20, sprinkling pump; 21, hydraulic oil tank; 22, hydraulic distribution valve; 23, hydraulic operation handle; 24, standby hydraulic distribution valve; 25, standby hydraulic operation handle; 26, chassis lifting oil cylinder; 27, upper chassis guide column; 28, lower chassis guide sleeve; 29, travelling motor; 30, travelling speed reducer; 31, milling and planing device; 32, milling and planing drum; 33, wear-resistant part; 34, milling and planing drum speed change pulley; 35, milling and planing drum driving pulley; 36, milling and planing drum driving belt tensioning wheel; 37, dust removal interface; 38, sprinkling spray rod; 39, sprinkling spray head; 40, water storage tank; 41, instrument workbench; 42, monitoring instrument; 43, switch; 44, digital display instrument; 45, lifting operation handle; 46, travelling operation handle; 47, travelling driving gear; 48, travelling gear; 49, chain; 50, chain supporting wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a new type of rideable hydraulic drive walking type milling machine, including lower chassis 1, the upper end of lower chassis 1 is equipped with upper chassis 2 through hydraulic device, and upper chassis 2 drives equipment to place, and the both sides of upper chassis 2 are equipped with walking wheel 3 through walking drive structure, when rolling, walking wheel 3 can drive equipment to move back and forth, and the front end of upper chassis 2 upper end is equipped with engine cover 4, and engine cover 4 seals and protects the outside of equipment, and the rear end of engine cover 4 is fixedly connected with seat 5, and the user sits on the upper part of seat 5, improves comfort, and the side of seat 5 is equipped with sound and light warning light 7, and sound and light warning light 7 sends out alarm when meeting failure, and the inside of engine cover 4 is fixedly connected with engine 10, and starting engine 10, and engine 10 can drive equipment to rotate and provide power, and the side and the front end of engine 10 are equipped with engine exhaust device 12 and engine air filter 11 respectively, and engine exhaust device 12 filters flue gas, and the top of engine 10 is equipped with condensing device, and the side of condensing device front end is equipped with illuminating lamp 6, and condensing device carries out cooling treatment to equipment, and the side of engine 10 is equipped with battery 9, and battery 9 stores electricity, and the one end of engine 10 output shaft is equipped with power output pulley 13, and the outside of power output pulley 13 is equipped with power transmission device, and power transmission device generates electricity when engine 10 rotates, and engine 10 drives milling drum 32 synchronous rotation treatment simultaneously, and the rear end of engine cover 4 is equipped with engine oil tank 14, and the rear end of engine oil tank 14 is equipped with engine radiator 16 through radiator water pump fan 15, and engine radiator 16 carries out heat dissipation treatment when generator is used, and the lower part of upper chassis 2 front end is equipped with milling machine assembly, and the outside of engine cover 4 is equipped with control assembly, and control assembly controls equipment to start, and the upper part of lower chassis 1 is fixedly connected with depth observation ruler 8, and depth observation ruler 8 passes through upper chassis 2 and extends to the front end of seat 5, and depth observation ruler 8 extends to the outside of upper chassis 2, and by observing the scale of depth observation ruler 8, milling depth can be monitored.

[0024] Please see Figure 1 , and the inside of lower chassis guide sleeve 28 is equipped with chassis lifting oil cylinder 26, and by starting chassis lifting oil cylinder 26, chassis lifting oil cylinder 26 can push upper chassis 2 to adjust the height inside lower chassis 1, when controlling chassis lifting oil cylinder 26 alone, according to the different degree of road surface height, upper chassis 2 can be adjusted to parallel state with horizontal plane, ensures that equipment keeps stability when moving, and simultaneously adjusting chassis lifting oil cylinder 26, chassis lifting oil cylinder 26 can control the downward deviation depth of upper chassis 2.

[0025] Please see Figure 3 , the walking drive structure contains walking gear 48, the outside of walking gear 48 is installed with walking drive gear 47 through chain 49 sleeve connection, walking drive gear 47 is installed in the middle of the side of lower chassis 1, is located in the side of lower chassis 1 and is located in the outside sleeve connection of walking gear 48, wherein the end of walking wheel 3 is fixedly connected to the side of walking gear 48, the outside of walking drive gear 47 is installed with walking motor 29 through walking reduction mechanism 30, the walking motor 29 is started, the walking motor 29 is reduced through walking reduction mechanism 30, while walking reduction mechanism 30 drives walking drive gear 47 to rotate, walking drive gear 47 synchronously drives walking wheel 3 to rotate, when walking wheel 3 rotates, it can drive the equipment to move forward and backward, while when the equipment needs to turn, control single walking wheel 3 to move at a low speed, the walking wheel 3 at the other end rotates at a high speed, that is, the whole lower chassis 1 can be rotated.

[0026] Please see Figure 1 And Figure 2 , the control assembly contains hydraulic distribution valve 22, the outside of hydraulic distribution valve 22 is installed with hydraulic operation handle 23, the inside of engine cover 4 and the rear end of hydraulic distribution valve 22 are installed with standby hydraulic distribution valve 24, the outside of standby hydraulic distribution valve 24 is installed with standby hydraulic operation handle 25, the lower part of the front end of hydraulic distribution valve 22 is installed with engine throttle control handle 17, the front end of seat 5 and the upper part of engine cover 4 are installed with instrument workbench 41, the inside of both sides of instrument workbench 41 is respectively installed with lifting operation handle 45 and walking operation handle 46, the inside of lifting operation handle 45 and walking operation handle 46 is installed with digital instrument 44, the outside of instrument workbench 41 is installed with switch 43, the middle part of instrument workbench 41 is installed with monitoring instrument 42, wherein the control valve installed in the inside of instrument workbench 41 can be replaced with electromagnetic valve, and the electromagnetic valve is connected with remote control system, the remote control system is prior art, which can realize remote operation, control engine throttle control handle 17, control gear position, start hydraulic operation handle 23, hydraulic operation handle 23 drives the whole height of hydraulic device to adjust, and control lifting operation handle 45 and walking operation handle 46, which can control the gear position of hydraulic device, thereby playing a role in controlling the operation of the equipment, and subsequently the electromagnetic valve can be installed in the inside of instrument workbench 41, the hydraulic cylinder is started through remote control, the equipment is controlled by remote control, which ensures the convenience of operation.

[0027] Please see Figure 1The condensing device comprises a water storage tank 40, a water spraying pump 20 is installed outside the water storage tank 40, the water spraying pump 20 is installed on the upper portion of the lower chassis 1, a water spraying rod 38 is connected to the water spraying pump 20, a water spraying nozzle 39 is installed inside the water spraying rod 38, the water spraying nozzle 39 is arranged inside the milling cutter 31, the water spraying nozzle 39 is installed inside the milling cutter 31 through the water spraying rod 38, the water spraying pump 20 is started, the water spraying pump 20 drives the condensate filled in the water storage tank 40 to be delivered to the inside of the water spraying nozzle 39 through the water spraying rod 38, at the same time, the condensate is sprayed to the outside of the milling drum 32 by the water spraying nozzle 39, thereby playing a role of controlling the cooling of the milling drum 32.

[0028] Please refer to Figure 1 The power transmission device comprises an engine 10, a power output pulley 13 is installed at one end of the output shaft of the engine 10, two groups of belts are installed outside the power output pulley 13, a hydraulic group pump 19 is installed outside one group of belts, a generator 18 is installed on one side of the hydraulic group pump 19, wherein the generator 18 is connected with a hydraulic oil tank 21, a milling drum variable speed pulley 34 is installed outside the other group of belts, the milling drum variable speed pulley 34 is installed at the upper end of the milling cutter assembly, the engine 10 is started, the engine 10 drives the power output pulley 13 to rotate, the power output pulley 13 drives the generator 18 to rotate through a linkage relationship, the generator 18 generates an electric circuit and stores it in the inside of a storage battery 9 to supply power to the equipment, at the same time, the power output pulley 13 drives the milling drum variable speed pulley 34 to rotate, the milling drum variable speed pulley 34 drives a milling drum drive pulley 35 to rotate through a belt, the milling drum drive pulley 35 provides power for the rotation of the milling drum 32.

[0029] Please refer to Figure 1 The milling cutter assembly comprises a milling cutter 31, a milling drum 32 is installed inside the milling cutter 31, a milling drum drive pulley 35 is fixedly connected to one end of the rotating shaft of the milling drum 32, a milling drum drive belt tensioning wheel 36 is installed on the side of the milling cutter 31, a belt is sleeved outside the milling drum variable speed pulley 34 and the milling drum drive pulley 35, the milling drum drive belt tensioning wheel 36 is installed on one side of the belt, a dust removal interface 37 is installed on one side of the upper end of the milling cutter 31, a wear-resistant part 33 is installed at the lower end of the milling cutter 31 through fastening threads, the belt is sleeved outside the milling drum variable speed pulley 34 and the milling drum drive pulley 35, the position of the belt is limited by the milling drum drive belt tensioning wheel 36, at the same time, the milling drum drive pulley 35 can drive the milling drum 32 to rotate, when the milling drum 32 contacts with the ground, the ground can be crushed, at the same time, the wear-resistant part 33 is installed outside the lower end of the milling cutter 31, the wear-resistant part 33 can reduce the loss caused by the abrasion with the ground.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of rideable hydraulic drive walking type milling machine, comprising a lower chassis (1), the upper end of the lower chassis (1) is provided with an upper chassis (2) through a hydraulic device, the two sides of the upper chassis (2) are provided with walking wheels (3) through a walking drive structure, and the front end of the upper end of the upper chassis (2) is provided with an engine cover (4), characterized in that: The rear end of the engine cover (4) is fixedly connected with a seat (5), the side of the seat (5) is provided with a sound and light warning lamp (7), the inside of the engine cover (4) is fixedly connected with an engine (10), the side and the front end of the engine (10) are respectively provided with an engine exhaust device (12) and an engine air filter (11), the top end of the engine (10) is provided with a condensing device, one side of the front end of the condensing device is provided with an illuminating lamp (6), one side of the engine (10) is provided with a storage battery (9), and one end of the output shaft of the engine (10) is provided with a power output pulley (13), the outside of the power output pulley (13) is provided with a power transmission device, the rear end of the engine cover (4) is provided with an engine oil tank (14), the rear end of the engine oil tank (14) is provided with an engine radiator (16) through a radiator water pump fan (15), the lower part of the front end of the upper chassis (2) is provided with a milling machine assembly, the outside of the engine cover (4) is provided with a control assembly, the upper part of the lower chassis (1) is fixedly connected with a depth observation ruler (8), the depth observation ruler (8) penetrates through the upper chassis (2) and extends to the front end of the seat (5).

2. A novel rideable hydraulic drive walking miller as claimed in claim 1, wherein: The hydraulic device comprises a lower chassis guide sleeve (28), the lower chassis guide sleeve (28) is installed on the side of the lower chassis (1), the inside of the lower chassis guide sleeve (28) is provided with an upper chassis guide column (27), the upper chassis guide column (27) and the lower chassis guide sleeve (28) are installed between the lower chassis (1) and the upper chassis (2), and the inside of the lower chassis guide sleeve (28) is provided with a chassis lifting oil cylinder (26).

3. A novel rideable hydraulic drive walking miller as claimed in claim 1, wherein: The walking driving structure comprises a walking gear (48), the outside of the walking gear (48) is provided with a walking driving gear (47) through chain (49) sleeve connection, the walking driving gear (47) is installed in the middle of the side of the lower chassis (1), the walking gear (48) is provided with a chain wheel (50) on the outside of the side of the lower chassis (1), and the end of the walking wheel (3) is fixedly connected to the side of the walking gear (48), the outside of the walking driving gear (47) is provided with a walking motor (29) through a walking speed reducer (30).

4. The novel rideable, hydraulically driven, walking miller of claim 1, wherein: The control assembly comprises a hydraulic distribution valve (22), the outside of the hydraulic distribution valve (22) is provided with a hydraulic operating handle (23), the inside of the engine cover (4) and the rear end of the hydraulic distribution valve (22) are provided with a standby hydraulic distribution valve (24), the outside of the standby hydraulic distribution valve (24) is provided with a standby hydraulic operating handle (25), the lower part of the front end of the hydraulic distribution valve (22) is provided with an engine throttle control handle (17), the front end of the seat (5) and the upper part of the engine cover (4) are provided with an instrument workbench (41), the inside of both sides of the instrument workbench (41) is respectively provided with a lifting operating handle (45) and a walking operating handle (46), the inside of the lifting operating handle (45) and the walking operating handle (46) is provided with a digital display instrument (44), the outside of the instrument workbench (41) is provided with a switch (43), the middle part of the instrument workbench (41) is provided with a monitoring instrument (42), wherein the control valve installed in the inside of the instrument workbench (41) can be replaced by an electromagnetic valve, and the electromagnetic valve is connected with a remote control system.

5. The novel rideable, hydraulically driven, walking miller of claim 1, wherein: The condensing device comprises a water storage tank (40), the outside of the water storage tank (40) is provided with a water spraying pump (20), the water spraying pump (20) is installed on the upper part of the lower chassis (1), the water spraying pump (20) is connected with a water spraying boom (38), the inside of the water spraying boom (38) is provided with a water spraying nozzle (39), and the water spraying nozzle (39) is arranged in the inside of the milling machine (31).

6. A novel rideable, hydraulically driven, walking miller as claimed in claim 1, wherein: The power transmission device comprises an engine (10), one end of the output shaft of the engine (10) is provided with a power output pulley (13), the outside of the power output pulley (13) is provided with two groups of belts, the outside of one group of belts is sleeved and provided with a hydraulic group pump (19), one side of the hydraulic group pump (19) is provided with a generator (18), wherein the generator (18) is connected with a hydraulic oil tank (21), and the other group of belts is sleeved and provided with a milling drum variable speed pulley (34), and the milling drum variable speed pulley (34) is installed on the upper end of the milling machine assembly.

7. A novel rideable, hydraulically driven, walking miller as claimed in claim 6, characterized in that: The milling machine assembly comprises a milling machine (31), the inside of the milling machine (31) is provided with a milling drum (32), one end of the rotating shaft of the milling drum (32) is fixedly connected with a milling drum driving pulley (35), the side of the milling machine (31) is provided with a milling drum driving belt tensioning wheel (36), the outside of the milling drum variable speed pulley (34) and the milling drum driving pulley (35) is sleeved with a belt, the milling drum driving belt tensioning wheel (36) is installed on one side of the belt, a dust removal interface (37) is installed on one side of the upper end of the milling machine (31), and the lower end of the milling machine (31) is provided with a wear-resistant part (33) through fastening threads.

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