CN211395799U

CN211395799U - Small-size chain ditching machine

Info

Publication number: CN211395799U
Application number: CN201922309386.5U
Authority: CN
Inventors: 龚黎明
Original assignee: Nanchang Bama Machinery Manufacturing Co ltd
Current assignee: Nanchang Bama Machinery Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-01
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a small-size chain ditching machine, it includes the internal-combustion engine, hooking device, gearbox and ditching system are constituteed, the ditching system passes through hooking device and internal-combustion engine front axle gear box rear end face rigid connection, the ditching system is by the main shaft, a chain, first driven shaft, a tensioning combination is constituteed, be equipped with first action wheel on the main shaft, the main shaft combination passes through the bearing frame and connects on the hooking device curb plate, chain one side is connected with the shovel soil blade that corresponds, the shovel soil blade passes through power take off, convey the chain, there is the blade of alloy on the chain, cut up earth, earth gets into helical blade on promoting along with chain and blade, one side of being got rid of the spiral, the machine is retreating through the walking wheel, earth below chain and the continuous with sword is carried the earth to subaerial with constantly lifting. This case controls slot degree of depth and width through setting up the alloy blade that can adjust the width, improves excavation efficiency to play and practice thrift the cost.

Description

Small-size chain ditching machine

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to small-size chain ditching machine.

Background

With the development of economy, the national basic construction strength is increased, the number of underground pipeline and cable laying projects is increased rapidly, and the quality requirement is improved. By means of manual excavation, the efficiency is low, the groove excavation quality is poor, and the minimally invasive requirements cannot be met. The existing mechanized trench excavation technology is basically divided into three types: firstly, excavating by using a small excavator; secondly, a small chain is arranged and dragged on a large tractor for operation; thirdly, a disc type ditcher.

At present, the three prior technical schemes all have the following defects: the small excavator is used for excavating large projects such as sewers, gullies, water channels and the like, and the efficiency is high and the quality is good; however, when narrow deep grooves for pre-buried pipelines and cables are excavated, large materials are used, and flies are shot at a high blast height; the small chain is installed and dragged on a large tractor to carry out ditching operation, and the tractor has high output rotating speed and is not matched with the low rotating speed and high torque of the chain, so that the chain is easy to break, and the efficiency is low. The disc type ditcher transmits the rotation of an engine to a disc with a larger diameter and a cutter, and realizes digging through the rotation of the disc. This disc device structure is realized low rotational speed, big moment of torsion by a series of belts of diesel engine drive, chain, sprocket, turbine speed reducer etc. speed reduction to drive the rotatory excavation of carousel, the complete machine assembly cost is high, and the structure is complicated, and spare part is more bad frequent, and is inefficient, only is fit for excavating a small amount of engineering such as roadside suitable, and a small-size chain ditching machine that waits to appear now solves above problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a small-size chain ditching machine, this small machine can ditch to the ditch both sides are level and smooth, the degree of depth is adjustable, the ditch is very regular, need not artifical clearance, and the machine is not very big, and the cost is not high.

The technical scheme of the utility model is realized like this:

a small chain-type ditcher is characterized by comprising an internal combustion engine, a hanging device, a gearbox and a ditching system, wherein the ditching system is rigidly connected with the rear end face of a front axle gear box of the internal combustion engine through the hanging device;

the soil shoveling blade is made of alloy blades, the soil shoveling blades are welded on the chain at equal intervals, two handles with equal length are arranged in front of the internal combustion engine, a small roller is arranged at the front end of the main shaft, a spiral soil discharging device is arranged at one end of the main shaft, a driven wheel is arranged at the other end of the main shaft, two wheels with the same size are arranged between the internal combustion engine and the gearbox, and the ditching system is arranged obliquely downwards.

The utility model discloses an among the small-size chain ditching machine, the truckle is connected through first vertical support rod, the horizontal bracing piece of second is connected to first vertical support rod, the horizontal bracing piece of second is connected the horizontal bracing piece of third, the fourth vertical support rod is connected to the horizontal bracing piece below of third, the fifth horizontal bracing piece is connected to the fourth vertical support rod, first vertical support rod and the horizontal bracing piece of second, the horizontal bracing piece of second and the horizontal bracing piece of third, the horizontal bracing piece of third and fourth vertical support rod, fourth vertical support rod and the horizontal bracing piece of fifth all pass through welded connection, the diameter of truckle is less than the wheel diameter.

The utility model discloses an among the small-size chain ditching machine, two handle tip are equipped with anti-skidding cover, set up a strengthening rib in the middle of two handles, this strengthening rib welds between two handles, alloy blade bottom is equipped with the blade holder, the blade holder is adjustable width blade holder, alloy blade has the blade of multiple different width to select.

The utility model discloses an among the small-size chain ditching machine, the internal-combustion engine both can be with the diesel engine as power and can regard as the gasoline engine as power, it can adjust to have the second grade gear on the gearbox, the main shaft width is greater than the distance between two wheels, spiral soil discharging ware protrusion chain width is located one side in addition of trundle.

The utility model discloses an among the small-size chain ditching machine, connect through the welded plate in the middle of the first driven shaft, the ditching system degree of depth is adjusted through a tensioning combination that goes up and down, be equipped with a fender on the main shaft, the fender welds in a tensioning combination that goes up and down.

Implement the utility model discloses a small-size chain ditching machine has following beneficial effect: the present case sets up small-size chain ditching machine and adopts diesel engine and gasoline engine to drive the gearbox as power, it walks to drive the walking wheel through the gearbox, and it is adjustable to have a plurality of gears, make the machine can slowly advance, power also drives the output shaft of a parallel ground direction by the gearbox simultaneously, the output shaft drives the chain, there is the scraper knife on the chain, there is the alloy blade on the edge of a knife, alloy blade base is equipped with the sword groove that can adjust the width, can carry out the change of blade at will, and very durable, and the ditch both sides level and smooth, the degree of depth is adjustable, the ditch is very regular, need not artifical clearance, and the machine is not very big, and the.

Drawings

FIG. 1 is a schematic view of a small-sized chain ditcher of the present invention;

FIG. 2 is a rear view of the small-sized chain ditcher of the present invention;

FIG. 3 is a schematic top view of the small-sized chain ditcher of the present invention;

in the figure: the device comprises an internal combustion engine 1, a hanging device 2, a gearbox 3, a ditching system 4, a main shaft 5, a chain 6, a first driven shaft 7, a lifting and tensioning combination 8, a first driving wheel 9, a blade 10, a handle 11, a small roller 12, a spiral soil discharging device 13, a driven wheel 14, a wheel 15, a first vertical supporting rod 16, a second horizontal supporting rod 17, a third horizontal supporting rod 18, a fourth vertical supporting rod 19, a fifth horizontal supporting rod 20, an anti-skid sleeve 21, a reinforcing rib 22, a cutter holder 23 and a mudguard 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The small-sized chain type ditcher of the utility model shown in fig. 1 to 3 is characterized in that the small-sized chain type ditcher comprises an internal combustion engine 1, a hanging device 2, a gearbox 3 and a ditching system 4, the ditching system 4 is rigidly connected with the rear end face of a front axle gear box of the internal combustion engine 1 through the hanging device 2, the stability in the soil cutting process can be improved by arranging rigid connection, the ditching system 4 comprises a main shaft 5, a chain 6, a first driven shaft 7 and a lifting and tensioning combination 8, the ditching system can be adjusted at any depth and angle by arranging the lifting and tensioning combination 8, the main shaft 5 is provided with a first driving wheel 9, the output shaft of the gearbox is connected with the first driving wheel 9, the speed of the ditching system 4 can be selected according to the environmental change after the speed change of the gearbox 3, the main shaft 5 combination is connected on a side plate of the hanging device 2 through a, one side of the chain 6 is connected with the corresponding soil shoveling blade 10; the soil shoveling blade 10 is made of an alloy blade 10, the service life of the blade of the ditching system 4 can be prolonged by setting the blade 10 to be alloy, the soil shoveling blades 10 are fixed on the chain 6 at equal intervals, the transmission of the chain 6 is efficient, two handles 11 with equal length are arranged in front of the internal combustion engine 1, the ditching direction can be adjusted at any time in the ditching process by arranging the two handles 11, the front end of the main shaft 5 is provided with a small roller 12, the ditching machine is more stable and is not easy to overturn in the ditching process by arranging the small roller 12, one end of the main shaft 5 is provided with a spiral soil discharging device 13, the excavated soil is conveyed to the ground by the spiral soil discharging device 13 without additionally cleaning ditches, the other end of the main shaft 5 is provided with a driven wheel 14, and two wheels 15 with the same size are arranged between the internal combustion engine 1 and the gearbox 3, the ditching system 4 is arranged obliquely downwards, the small rollers 12 are connected through a first vertical support rod 16, the first vertical support rod 16 is connected with a second transverse support rod 17, the second transverse support rod 17 is connected with a third transverse support rod 18, a fourth vertical support rod 19 is connected below the third transverse support rod 18, the fourth vertical support rod 19 is connected with a fifth transverse support rod 20, the first vertical support rod 16 and the second transverse support rod 17, the second transverse support rod 17 and the third transverse support rod 18, the third transverse support rod 18 and the fourth vertical support rod 19, the fourth vertical support rod 19 and the fifth transverse support rod 20 are all connected through welding, the diameter of the small rollers 12 is smaller than that of the wheels 15, the end parts of the two handles 11 are provided with anti-skidding sleeves 21, a reinforcing rib 22 is arranged between the two handles 11, and the reinforcing rib 22 is welded between the two handles 11, the ditching direction can be controlled more stably in the ditching process by arranging the reinforcing ribs, the bottom of the alloy blade 10 is provided with the blade holder 23, the blade holder 23 is the blade holder 23 with adjustable width, the alloy blade 10 has a plurality of blades with different widths to be selected, the blades 23 with different specifications are arranged to excavate grooves with different required depths, the internal combustion engine 1 can use a diesel engine as power and a gasoline engine as power, the internal combustion engine can select according to the environment by arranging different power sources, the gearbox 3 is provided with a secondary gear which can be adjusted, the ditching speed can be adjusted by arranging the secondary gear, the width of the main shaft 5 is larger than the distance between two wheels 15, the spiral soil discharging device 13 protrudes out of the width of the chain and is positioned at the other side of the small idler wheel 12, and the middle of the first driven shaft 7 is connected through the welding plate, the depth of the ditching system 4 is adjusted through a lifting tensioning combination 8, a mudguard 24 is arranged on the main shaft 5, the mudguard 24 is welded in the lifting tensioning combination 8, and earth can be prevented from falling on the gearbox 3 and other structures through the mudguard 24, so that the ditching system 4 is protected.

The working principle of the scheme is as follows: the internal-combustion engine 1 is started firstly, the internal-combustion engine 1 drives the gearbox 3, an output shaft of the gearbox 3 drives the main shaft 5 and the wheels 15 to rotate respectively, the chain rotates under the rotation of the main shaft 5, the alloy blade 10 on the chain 6 carries out soil cutting operation, the alloy blade 10 brings cut soil into the spiral soil discharging device 13, and the spiral soil discharging device 13 discharges the soil to the ground.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A small chain-type ditcher is characterized by comprising an internal combustion engine, a hanging device, a gearbox and a ditching system, wherein the ditching system is rigidly connected with the rear end face of a front axle gear box of the internal combustion engine through the hanging device;

the soil shoveling blade is made of an alloy blade, a blade holder is arranged at the bottom of the alloy blade and is an adjustable-width blade holder, the alloy blade is provided with blades with various different widths to be selected, the soil shoveling blade is fixed on a chain at equal intervals, two handles with equal length are arranged in front of the internal combustion engine, a small roller is arranged at the front end of the main shaft, a spiral soil discharging device is arranged at one end of the main shaft, a driven wheel is arranged at the other end of the main shaft, two wheels with the same size are arranged between the internal combustion engine and the gearbox, and the ditching system is arranged downwards in an inclined mode.

2. The small-sized chain ditcher as claimed in claim 1, wherein the small roller is connected by a first vertical support rod, the first vertical support rod is connected with a second transverse support rod, the second transverse support rod is connected with a third transverse support rod, a fourth vertical support rod is connected below the third transverse support rod, the fourth vertical support rod is connected with a fifth transverse support rod, the first vertical support rod and the second transverse support rod, the second transverse support rod and the third transverse support rod, the third transverse support rod and the fourth vertical support rod, and the fourth vertical support rod and the fifth transverse support rod are all connected by welding, and the diameter of the small roller is smaller than that of the wheel.

3. The small-sized chain ditcher as set forth in claim 1, wherein the handles are provided at their ends with anti-slip sleeves, and a reinforcing rib is provided between the handles and welded between the handles.

4. The small-sized chain ditcher as set forth in claim 1, wherein the internal combustion engine can be powered by both a diesel engine and a gasoline engine, the transmission has a secondary gear adjustable, the width of the main shaft is greater than the distance between the two wheels, and the screw soil discharger protrudes beyond the width of the chain and is located on the other side of the small roller.

5. The compact chain ditcher of claim 1, wherein the first driven shaft is connected at a center thereof by a weld plate, the depth of the ditching system is adjusted by raising and lowering a tension pack, and the main shaft is provided with a fender welded to the raising and lowering tension pack.