CN107100221B

CN107100221B - Ground ditch excavating equipment for building site

Info

Publication number: CN107100221B
Application number: CN201710392878.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Xinrui Construction Group Co ltd
Current assignee: Guangdong Guangzhong Construction Engineering Co ltd
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2020-07-24
Anticipated expiration: 2037-05-27
Also published as: CN107100221A

Abstract

The invention relates to excavating equipment, in particular to ground ditch excavating equipment for a construction site. The invention aims to solve the technical problem of providing ground ditch excavating equipment for a construction site, which does not need much manpower when in use, has high efficiency in an excavating process and saves time and labor in the excavating process. In order to solve the technical problems, the invention provides ground ditch excavating equipment for a construction site, which comprises a mounting plate, a first guide sleeve, a first guide rail, a first rotating shaft, a tire, a first nut, a first screw rod, a first pressing block, a supporting plate, a second rotating shaft, a connecting disc and the like; first guide sleeves are installed on the front side and the rear side of the left side and the rear side of the installing plate in a welding mode, first guide rails are connected in an inner sliding mode, and first rotating shafts are connected to the lower ends of the first guide rails in a rotating mode. The invention achieves the effects that the equipment does not need much manpower, the efficiency of the excavation process is high, and the excavation process is time-saving and labor-saving.

Description

Ground ditch excavating equipment for building site

Technical Field

The invention relates to excavating equipment, in particular to ground ditch excavating equipment for a construction site.

Background

Trenches can be roughly divided into two types. One is a rainwater sewer which is commonly seen everywhere on the roadside, and the other is a sewage sewer which transports the waste water of households and factories to a sewage treatment plant in a closed pipeline manner.

At present when carrying out the ditching work to building site's ground, most still adopt the manual work to go on, also adopt artifical handheld digging tool to excavate promptly, but the shortcoming that exists like this is that excavation work needs a lot of manpowers, and the excavation process is wasted time and energy moreover, and efficiency is also very low.

Therefore, the ground ditch excavating equipment for the construction site, which uses equipment without much manpower, has high efficiency in the excavating process and saves time and labor in the excavating process, is urgently needed to be researched and developed to overcome the defects that the excavating needs much manpower, the excavating process has low efficiency and the excavating process wastes time and labor when the excavating work is carried out on the construction site at present.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that a lot of manpower is needed for excavating, the excavating process efficiency is low, and the excavating process is time-consuming and labor-consuming when the existing trenching work is carried out on a building site, and the technical problem to be solved is to provide the ground trench excavating equipment for the building site, which does not need a lot of manpower for using equipment, has high excavating process efficiency, and saves time and labor in the excavating process.

(2) Technical scheme

In order to solve the technical problems, the invention provides ground ditch excavating equipment for a construction site, which comprises a mounting plate, a first guide sleeve, a first guide rail, a first rotating shaft, a tire, a first nut, a first screw rod, a first pressing block, a supporting plate, a second rotating shaft, a connecting disc, a bracket, a fixing ring, a first digging cutter, a first motor, a first rotating wheel and a first transmission strip, wherein the front side and the rear side of the left side and the right side of the mounting plate are provided with the first guide sleeve in a welding manner, the first guide sleeve is connected with the first guide rail in a sliding manner, the lower end of the first guide rail is rotatably connected with the first rotating shaft, the tire is connected onto the first rotating shaft, the first nut is arranged below the left side of the first guide sleeve in a welding manner, the first screw rod is screwed into the first nut, the right end of the first screw rod is rotatably connected with the first pressing block, the left, the rotary type of backup pad downside is connected with the second pivot, be connected with the connection disc in the second pivot, the support is installed through the welded mode all around in the connection disc outside, solid fixed ring is installed through the welded mode in the support outside, gu fixed ring outside equipartition has first cutter, first motor is installed through bolted connection's mode in backup pad rear side top, the first motor output shaft and the first pivot rear side of first motor rear side are connected with first runner, be connected with first transmission strip between the first runner.

Preferably, the device also comprises a first connecting plate, an air cylinder and a push rod, wherein the first connecting plate is installed below the left side of the guide rail in front of the left side in a welding mode, the air cylinder is installed on the left side of the first connecting plate in a bolt connection mode, the push rod is installed above the left side of the guide sleeve in front of the left side in a welding mode, and an air cylinder telescopic rod at the upper end of the air cylinder is installed on the left side of the lower side of the push rod in.

Preferably, the lifting device comprises a second guide sleeve, a second guide rail, a first rack, a fixed plate, a first connecting block, a third rotating shaft, a first gear, a first rotary disc and a first crank, the lifting device is arranged on the mounting plate, the second guide sleeve is arranged on the left side in the mounting plate in a welding mode, the second guide sleeve is connected with the second guide rail in an inner sliding mode, the first rack is arranged on the right side of the second guide rail in a bolt connection mode, the fixed plate is arranged at the lower end of the second guide rail in a welding mode, the right end of the fixed plate is arranged above the left side of the support plate in a welding mode, the first connecting block is arranged above the right side of the second guide sleeve in a welding mode, the middle of the front side of the first connecting block is rotatably connected with the third rotating shaft, the third rotating shaft is connected with the first gear, the first gear is meshed with the first rack, and the front side, the front side of the first rotating disc is rotatably connected with a first crank.

Preferably, the connecting device further comprises a second nut, a second rack and a second screw, the second nut is installed at the upper end of the first connecting block in a welding mode, the second screw is screwed in the second nut and matched with the second nut, and the second rack is installed at the left end of the second screw in a welding mode.

Preferably, the device also comprises a trenching front-back position adjusting device, the trenching front-back position adjusting device comprises a first slide rail, a first slide block, a fourth rotary shaft, a second rotary wheel, a second transmission strip, a second connecting plate, a fifth rotary shaft, a third rotary wheel, a third transmission strip, a second rotary disc and a second crank, the trenching front-back position adjusting device is arranged on the mounting plate, the first slide rail is arranged at the middle part in the mounting plate in a bolt connection mode, the first slide rail is connected with the first slide block in a sliding mode, the right side of the first slide block is arranged at the left side of the second guide sleeve in a welding mode, the front side and the back side of the middle part of the mounting plate are connected with the fourth rotary shaft in a rotating mode, the fourth rotary shaft is connected with the second rotary wheel, the second transmission strip is connected between the second rotary wheels, the upper side of the second transmission strip is connected on, the middle part of the right side of the second connecting plate is rotatably connected with a fifth rotating shaft, the fifth rotating shaft and the front and back fourth rotating shafts are connected with a third rotating wheel, the third rotating wheel is positioned on the right side of the second rotating wheel, a third transmission strip is connected between the third rotating wheels, the right side of the fifth rotating shaft is connected with a second rotating disc, and the front side of the second rotating disc is rotatably connected with a second crank.

Preferably, the guide sleeve further comprises a scale plate and a pointer, the scale plate is installed on the rear side of the second connecting plate in a welding mode, and the pointer is installed in front of the upper side of the second guide sleeve in a welding mode.

Preferably, the soil collection device comprises a first connecting rod, a second connecting rod, a sixth rotating shaft, a third connecting plate, a second sliding rail, a second sliding block, a seventh rotating shaft, a fourth rotating wheel, a conveying belt, a second motor, a fifth rotating wheel, a fourth driving strip, a partition plate and an inclined plate, the soil collection device is arranged on the right side of the mounting plate, the first connecting rod is arranged above the right side of the supporting plate in a welding mode, the sixth rotating shaft is rotatably connected to the lower end of the first connecting rod, the third connecting plate is arranged in the middle of the right side of the mounting plate, the second sliding rail is arranged above the left side in the third connecting plate in a bolt connection mode, the second sliding rail is internally and slidably connected with the second sliding block, the left side of the second sliding block is arranged in the middle of the right side of the mounting plate in a welding mode, the seventh rotating shaft is rotatably connected below the front side of the third connecting plate, and the, a conveying belt is connected between the fourth rotating wheels, and a second motor is installed below the front side of the third connecting plate in a bolt connection mode. The second motor is located seventh pivot top, is connected with the fifth runner in the second motor output shaft of second motor front side and the seventh pivot, and the fifth runner is located the conveyer belt rear side, is connected with the fourth transmission strip between the fifth runner, and the baffle is installed through the welded mode to third connecting plate lower extreme, and the swash plate is installed through the welded mode to both sides around the baffle.

Preferably, the device further comprises second digging cutters, and the second digging cutters are uniformly distributed on the conveying belt.

The working principle is as follows: when a user needs to dig a ditch on a building site, the user can dig a pit on the ground firstly, the user can move the device to a required ditching position through a tire, then move the mounting plate downwards, the mounting plate moves downwards on the first guide rail through the first guide sleeve, the mounting plate moves to drive the supporting plate to move downwards, the supporting plate drives the fixing ring and the first digging cutter to move downwards, when the mounting plate moves to the maximum depth that the first digging cutter is positioned at the lowest position on the required ditching, the user rotates the first screw rod, the first screw rod rotates towards the right side through the matching with the first nut, the first screw rod pushes the first pressing block to move towards the right side, the first pressing block fixes the first guide sleeve at the position on the first guide rail so as not to move any more, then the user opens the first motor, the first motor drives the first upper-side rotating wheel to rotate clockwise, the first upper-side rotating wheel rotates through the first transmission strip to drive the first lower-side rotating wheel to rotate, the rotatory second pivot clockwise rotation that drives of the first runner of downside, the rotatory connection disc clockwise rotation that drives of second pivot, it is rotatory that the connection disc drives the support, the support drives solid fixed ring clockwise rotation, gu fixed ring drives first cutter clockwise rotation, thereby excavate ground, then promote the mounting panel and remove to the left side, thereby dig out the irrigation canals and ditches, the earthwork that first cutter will dig falls down when solid fixed ring highest point, it is right-hand to fall solid fixed ring, then the user is collected the earthwork of digging well.

Because still including first connecting plate, cylinder and push rod, first connecting plate is installed through the welded mode to the guide rail left side below in left side the place ahead, the cylinder is installed through bolted connection's mode in the left side on the first connecting plate, the push rod is installed through the welded mode to the guide pin bushing left side top in left side the place ahead, the cylinder telescopic link of cylinder upper end is installed at push rod downside left through the welded mode, the user can also control the cylinder extension or shorten, the cylinder telescopic link will drive the push rod top and move, thereby it reciprocates on first guide rail to drive first guide pin, thereby drive the mounting panel top and move, the height of control mounting panel that like this can relax and the degree of depth of first digging cutter.

Because the lifting device is also included, the lifting device comprises a second guide sleeve, a second guide rail, a first rack, a fixed plate, a first connecting block, a third rotating shaft, a first gear, a first rotary table and a first crank, the lifting device is arranged on the mounting plate, the second guide sleeve is arranged on the left side in the mounting plate in a welding mode, the second guide sleeve is connected with the second guide rail in an inner sliding mode, the first rack is arranged on the right side of the second guide rail in a bolt connection mode, the fixed plate is arranged at the lower end of the second guide rail in a welding mode, the right end of the fixed plate is arranged above the left side of the support plate in a welding mode, the first connecting block is arranged above the right side of the second guide sleeve in a welding mode, the middle part of the front side of the first connecting block is rotatably connected with the third rotating shaft, the first gear is meshed, first carousel front side rotary type is connected with first crank, when the user need excavate the degree of depth that quick regulation was excavated or need excavate darker degree of depth, the user can first crank of counter-clockwise rotation, first crank rotation drives first carousel counter-clockwise rotation, first carousel rotation drives third pivot counter-clockwise rotation, third pivot counter-clockwise rotation drives first gear counter-clockwise rotation, first gear revolve on first rack, thereby drive first rack downstream, first rack drives the second guide rail and moves down in the second guide sleeve, the second guide rail drives the fixed plate downstream, the fixed plate drives the backup pad downstream, thereby drive first cutter downstream, if need move first cutter upwards, then first crank of clockwise rotation just can.

Because still including the second nut, second rack and second screw rod, the second nut is installed through the welded mode to first connecting block upper end, the second screw rod has been revolved in the second nut, the second screw rod cooperates with the second nut, the second rack is installed through the welded mode to the second screw rod left end, when the required excavation depth is selected to the rotatory first crank of user, the user can rotate the second screw rod, the second screw rod is through the cooperation left precession with the second nut, make second rack and first rack meshing, thereby fix the second guide rail and make it no longer remove.

Because the device also comprises a trenching front-back position adjusting device which comprises a first slide rail, a first slide block, a fourth rotary shaft, a second rotary wheel, a second transmission strip, a second connecting plate, a fifth rotary shaft, a third rotary wheel, a third transmission strip, a second rotary disc and a second crank, the trenching front-back position adjusting device is arranged on the mounting plate, the first slide rail is arranged at the middle part in the mounting plate in a bolt connection mode, the first slide rail is connected with the first slide block in a sliding mode, the right side of the first slide block is arranged at the left side of the second guide sleeve in a welding mode, the front side and the back side of the middle part of the mounting plate are connected with the fourth rotary shaft in a rotating mode, the fourth rotary shaft is connected with the second rotary wheel, the second transmission strip is connected between the second rotary wheels, the upper side of the second transmission strip is connected on the first slide rail, the second connecting plate is arranged in front of the middle part of the, a third rotating wheel is connected on the fifth rotating shaft and the front and back fourth rotating shafts, the third rotating wheel is positioned on the right side of the second rotating wheel, a third transmission strip is connected between the third rotating wheels, the right side of the fifth rotating shaft is connected with a second rotating disc, the front side of the second rotating disc is rotatably connected with a second crank, when a user needs to change the front and back positions of excavation or needs to excavate a wider ditch, the user can rotate the second crank when excavating a ditch with a certain distance, the second crank rotates to drive the second rotating disc to rotate, the second rotating disc rotates to drive the upper side third rotating wheel to rotate, the upper side third rotating wheel rotates to drive the lower side third rotating wheel to rotate through the third transmission strip, the lower side third rotating wheel rotates to drive the front side second rotating wheel to rotate, the front side second rotating wheel rotates to drive the back side second rotating wheel to rotate through the second transmission strip, the second transmission strip rotates to drive the first sliding block to move back and forth in the first sliding rail, the first sliding block drives the second guide sleeve to move back and forth, so that the first digging cutter is driven to move back and forth, and the front and back positions of digging can be changed.

Because still including scale plate and pointer, the scale plate is installed through the welded mode to second connecting plate rear side, and the pointer is installed through the welded mode in second guide pin bushing upside the place ahead, and when the width that needs the excavation is known to the user needs accurate, the user can know according to the digit of pointer indication on the scale plate when rotatory second crank drives second guide pin bushing back-and-forth movement.

Because the soil collection device also comprises a soil collection device, the soil collection device comprises a first connecting rod, a second connecting rod, a sixth rotating shaft, a third connecting plate, a second sliding rail, a second sliding block, a seventh rotating shaft, a fourth rotating wheel, a conveying belt, a second motor, a fifth rotating wheel, a fourth driving strip, a baffle plate and an inclined plate, the soil collection device is arranged on the right side of the mounting plate, the first connecting rod is arranged above the right side of the supporting plate in a welding mode, the sixth rotating shaft is rotatably connected with the lower end of the first connecting rod, the third connecting plate is arranged in the middle of the right side of the mounting plate, the second sliding rail is arranged above the left side in the third connecting plate in a bolt connection mode, the second sliding rail is connected with the second sliding block in a sliding mode, the left side of the second sliding block is arranged in the middle of the right side of the mounting plate in a welding mode, the seventh rotating shaft is rotatably, a conveying belt is connected between the fourth rotating wheels, and a second motor is installed below the front side of the third connecting plate in a bolt connection mode. The second motor is positioned above the seventh rotating shaft, a fifth rotating wheel is connected on a second motor output shaft at the front side of the second motor and the seventh rotating shaft, the fifth rotating wheel is positioned at the rear side of the conveying belt, a fourth transmission strip is connected between the fifth rotating wheels, a partition plate is installed at the lower end of a third connecting plate in a welding mode, inclined plates are installed at the front side and the rear side of the partition plate in a welding mode, when a user needs to collect excavated earthwork to two sides of the ground above a ditch, the user can open the second motor, the second motor drives the upper fifth rotating wheel to rotate clockwise, the upper fifth rotating wheel rotates clockwise through the fourth transmission strip, the lower fifth rotating wheel rotates clockwise through the lower fifth rotating wheel, the lower fifth rotating wheel rotates clockwise through the fourth rotating wheel, the upper right fourth rotating wheel rotates clockwise through the conveying belt, and therefore the conveying belt rotates clockwise, the conveyor belt will transport the earthwork that falls from the first digging cutter onto the conveyor belt, then fall onto the sloping plate through the transport, and then fall onto the ground from the sloping plate. And when the user is reciprocating first digging cutter, the backup pad will drive the head rod and reciprocate also, and the head rod drives sixth pivot and conveyer belt and reciprocates to drive the third connecting plate and reciprocate on the second slider through the second slide rail, the third connecting plate drives second motor and baffle and swash plate and reciprocates, thereby can carry out the collection of earth along with first digging cutter.

Because the digging device also comprises the second digging knives, the second digging knives are uniformly distributed on the conveying belt, and the second digging knives can prevent earthwork falling onto the conveying belt from easily falling into a dug ditch.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

(3) Advantageous effects

The invention achieves the effects that the equipment does not need much manpower, the excavating process is high in efficiency, and the excavating process is time-saving and labor-saving, and not only can the ditch be quickly excavated and the manpower be saved, but also the excavating depth and width can be accurately controlled by adopting the mode of excavating the ditch by the first excavating tool, then rotating the first crank to adjust the excavating depth and rotating the second crank to adjust the excavating width.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a front view structural schematic diagram of the cylinder of the invention.

Fig. 3 is a first front view schematic diagram of the lifting device of the present invention.

Fig. 4 is a second front view of the lifting device of the present invention.

FIG. 5 is a first right-side view of the front and rear trenching position adjusting apparatus of the present invention.

FIG. 6 is a second right side view of the front and rear trenching position adjusting apparatus of the present invention.

Fig. 7 is a first front view schematically illustrating the earthwork collecting apparatus according to the present invention.

Fig. 8 is a schematic view of a second front view of the earth collecting device of the present invention.

The labels in the figures are: 1-mounting plate, 2-first guide sleeve, 3-first guide rail, 4-first rotating shaft, 5-tyre, 6-first nut, 7-first screw, 8-first pressing block, 9-support plate, 10-second rotating shaft, 11-connecting disc, 12-bracket, 13-fixing ring, 14-first digging cutter, 15-first motor, 16-first rotating wheel, 17-first transmission strip, 31-first connecting plate, 32-cylinder, 33-push rod, 18-lifting device, 181-second guide sleeve, 182-second guide rail, 183-first rack, 184-fixing plate, 185-first connecting block, 186-third rotating shaft, 187-first gear, 188-first rotating disc, 189-first crank, 1851-a second nut, 1852-a second rack, 1853-a second screw, 19-a trenching front-rear position adjusting device, 191-a first slide rail, 192-a first slider, 193-a fourth rotating shaft, 194-a second rotating wheel, 195-a second driving bar, 196-a second connecting plate, 197-a fifth rotating shaft, 198-a third rotating wheel, 199-a third driving bar, 1910-a second rotating disc, 1911-a second crank, 1961-a scale plate, 1962-a pointer, 20-an earth collecting device, 201-a first connecting rod, 202-a second connecting rod, 203-a sixth rotating shaft, 204-a third connecting plate, 205-a second slide rail, 206-a second slider, 207-a seventh rotating shaft, 208-a fourth rotating wheel, 209-a conveying belt, 2010-a second motor, 2011-fifth rotating wheel, 2012-fourth transmission strip, 2013-clapboard, 2014-inclined plate and 2091-second digging cutter.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A ground ditch excavating device for a construction site is shown in figures 1-8 and comprises a mounting plate 1, a first guide sleeve 2, a first guide rail 3, a first rotating shaft 4, tires 5, a first nut 6, a first screw 7, a first pressing block 8, a support plate 9, a second rotating shaft 10, a connecting disc 11, a support 12, a fixing ring 13, a first digging cutter 14, a first motor 15, a first rotating wheel 16 and a first transmission strip 17, wherein the front side and the rear side of the left side and the right side of the mounting plate 1 are provided with the first guide sleeve 2 in a welding mode, the first guide sleeve 2 is internally connected with the first guide rail 3 in a sliding mode, the lower end of the first guide rail 3 is rotatably connected with the first rotating shaft 4, the tires 5 are connected on the first rotating shaft 4, the first nut 6 is arranged below the left side of the first guide sleeve 2 in a welding mode, the first screw 7 is screwed in the first nut 6, the right end of the first screw 7 is connected with the, backup pad 9 is installed through the welded mode in the left of the 1 downside of mounting panel, backup pad 9 downside rotation type is connected with second pivot 10, be connected with connection disc 11 in the second pivot 10, connect disc 11 outside and install support 12 through the welded mode all around, solid fixed ring 13 is installed through the welded mode in the support 12 outside, gu fixed ring 13 outside equipartition has first digging cutter 14, first motor 15 is installed through bolted connection's mode in backup pad 9 rear side top, first motor 15 output shaft and the 4 rear sides of first pivot of 15 rear sides of first motor are connected with first runner 16, be connected with first runner 17 between first runner 16.

Example 2

The device is characterized by further comprising a first connecting plate 31, an air cylinder 32 and a push rod 33, wherein the first connecting plate 31 is installed below the left side of the guide rail in front of the left side in a welding mode, the air cylinder 32 is installed on the left side of the first connecting plate 31 in a bolt connection mode, the push rod 33 is installed above the left side of the guide sleeve in front of the left side in a welding mode, and the telescopic rod of the air cylinder 32 at the upper end of the air cylinder 32 is installed on the left side of the lower side.

Example 3

The lifting device 18 is further included, the lifting device 18 includes a second guide sleeve 181, a second guide rail 182, a first rack 183, a fixed plate 184, a first connecting block 185, a third rotating shaft 186, a first gear 187, a first rotating disc 188 and a first crank 189, the lifting device 18 is arranged on the mounting plate 1, the second guide sleeve 181 is arranged on the left side in the mounting plate 1 in a welding mode, the second guide sleeve 181 is connected with the second guide rail 182 in a sliding mode, the first rack 183 is arranged on the right side of the second guide rail 182 in a bolt connection mode, the fixed plate 184 is arranged on the lower end of the second guide rail 182 in a welding mode, the right end of the fixed plate 184 is arranged on the upper left side of the supporting plate 9 in a welding mode, the first connecting block 185 is arranged on the upper right side of the second guide sleeve 181 in a welding mode, the middle part of the front side of the first connecting block 185 is connected with the third rotating shaft 186, the first gear 187 is engaged with the first rack 183, a first rotary plate 188 is connected to the front side of the third rotary shaft 186, and a first crank 189 is rotatably connected to the front side of the first rotary plate 188.

Example 4

The connecting device further comprises a second nut 1851, a second rack 1852 and a second screw 1853, the second nut 1851 is installed at the upper end of the first connecting block 185 in a welding mode, the second screw 1853 is screwed into the second nut 1851, the second screw 1853 is matched with the second nut 1851, and the second rack 1852 is installed at the left end of the second screw 1853 in a welding mode.

The front and rear trenching position adjusting device 19 is further included, the front and rear trenching position adjusting device 19 includes a first slide rail 191, a first slide block 192, a fourth rotary shaft 193, a second rotary wheel 194, a second transmission strip 195, a second connecting plate 196, a fifth rotary shaft 197, a third rotary wheel 198, a third transmission strip 199, a second rotary disc 1910 and a second crank 1911, the front and rear trenching position adjusting device 19 is arranged on the mounting plate 1, the first slide rail 191 is arranged in the middle of the mounting plate 1 in a bolt connection mode, the first slide block 192 is connected in a sliding mode in the first slide rail 191, the right side of the first slide block 192 is arranged on the left side of the second guide sleeve 181 in a welding mode, the front and rear sides of the middle of the mounting plate 1 are rotatably connected with the fourth rotary shaft 193, the fourth rotary shaft 193 is connected with the second rotary wheel 194, the second transmission strip 195 is connected between the second rotary wheels 194, the upper side of the second transmission, a second connecting plate 196 is installed in front of the middle of the upper side of the mounting plate 1 in a welding mode, a fifth rotating shaft 197 is rotatably connected to the middle of the right side of the second connecting plate 196, third rotating wheels 198 are connected to the fifth rotating shaft 197 and the front and back fourth rotating shafts 193, the third rotating wheels 198 are located on the right side of the second rotating wheels 194, third transmission bars 199 are connected between the third rotating wheels 198, a second rotating disc 1910 is connected to the right side of the fifth rotating shaft 197, and a second crank 1911 is rotatably connected to the front side of the second rotating disc 1910.

The scale plate 1961 and the pointer 1962 are further included, the scale plate 1961 is installed on the rear side of the second connecting plate 196 in a welding mode, and the pointer 1962 is installed on the front side of the upper side of the second guide sleeve 181 in a welding mode.

The earthwork collecting device 20 is further included, the earthwork collecting device 20 includes a first connecting rod 201, a second connecting rod 202, a sixth rotating shaft 203, a third connecting plate 204, a second sliding rail 205, a second sliding block 206, a seventh rotating shaft 207, a fourth rotating wheel 208, a conveying belt 209, a second motor 2010, a fifth rotating wheel 2011, a fourth driving strip 2012, a partition plate 2013 and an inclined plate 2014, the earthwork collecting device 20 is disposed on the right side of the mounting plate 1, the first connecting rod 201 is mounted on the upper right side of the supporting plate 9 in a welding manner, the sixth rotating shaft 203 is rotatably connected to the lower end of the first connecting rod 201, the third connecting plate 204 is disposed in the middle of the right side of the mounting plate 1, the second sliding rail 205 is mounted on the upper left side of the third connecting plate 204 in a bolt connection manner, the second sliding block 206 is slidably connected to the second sliding rail 205, the left side of the second sliding block 206 is mounted in the middle of the right side of the mounting plate 1 in, a fourth rotating wheel 208 is connected to the seventh rotating shaft 207 and the sixth rotating shaft 203, a conveyer belt 209 is connected between the fourth rotating wheels 208, and a second motor 2010 is mounted below the front side of the third connecting plate 204 in a bolt connection mode. The second motor 2010 is located above the seventh rotating shaft 207, a fifth rotating wheel 2011 is connected to an output shaft of the second motor 2010 on the front side of the second motor 2010 and the seventh rotating shaft 207, the fifth rotating wheel 2011 is located on the rear side of the conveying belt 209, a fourth transmission strip 2012 is connected between the fifth rotating wheels 2011, a partition 2013 is installed at the lower end of the third connecting plate 204 in a welding mode, and inclined plates 2014 are installed on the front side and the rear side of the partition 2013 in a welding mode.

The device further comprises a second digging knife 2091, and the second digging knife 2091 is uniformly distributed on the conveying belt 209.

The working principle is as follows: when a user needs to dig a trench on a building site, the user can dig a pit on the ground, the user can move the device to a required trenching position through the tire 5, then move the mounting plate 1 downwards, the mounting plate 1 moves downwards on the first guide rail 3 through the first guide sleeve 2, the mounting plate 1 moves to drive the supporting plate 9 to move downwards, the supporting plate 9 drives the fixing ring 13 and the first digging knife 14 to move downwards, when the mounting plate moves to the maximum depth that the first digging knife 14 is positioned at the lowest position on the required trenching position, the user rotates the first screw 7, the first screw 7 is screwed to the right side through the matching with the first nut 6, the first screw 7 pushes the first pressing block 8 to move to the right side, so that the first pressing block 8 is fixed on the position of the first guide sleeve 2 on the first guide rail 3 to prevent the first guide sleeve from moving any more, then the user opens the first motor 15, the first motor 15 drives the first upper-side first rotating wheel 16 to rotate clockwise, the first runner 16 of upside is rotatory to drive the first runner 16 of downside rotatory through first drive strip 17, the first runner 16 of downside is rotatory to drive second pivot 10 clockwise rotation, the rotatory connection disc 11 clockwise rotation that drives of second pivot 10, it is rotatory that connection disc 11 drives support 12, support 12 drives solid fixed ring 13 clockwise rotation, gu fixed ring 13 drives first digging cutter 14 clockwise rotation, thereby excavate ground, then promote mounting panel 1 and remove to the left side, thereby dig out the irrigation canals and ditches, the earthwork that first digging cutter 14 will dig falls when solid fixed ring 13 highest point, it is right-hand to fall solid fixed ring 13, then the user collects the earthwork of digging.

Because still including first connecting plate 31, cylinder 32 and push rod 33, first connecting plate 31 is installed through the welded mode to the guide rail left side below in left side the place ahead, cylinder 32 is installed through bolted connection's mode in the left side on first connecting plate 31, push rod 33 is installed through the welded mode to guide pin bushing left side top in left side the place ahead, the cylinder 32 telescopic link of cylinder 32 upper end is installed in push rod 33 downside left side through the welded mode, the user can also control cylinder 32 extension or shorten, cylinder 32 telescopic link will drive push rod 33 top and remove, thereby drive first guide pin bushing 2 and reciprocate on first guide rail 3, thereby drive mounting panel 1 top and remove, the height of control mounting panel 1 that can relax like this and the degree of depth of first digging cutter 14.

Because the lifting device 18 is further included, the lifting device 18 includes a second guide sleeve 181, a second guide rail 182, a first rack 183, a fixed plate 184, a first connecting block 185, a third rotating shaft 186, a first gear 187, a first rotating disc 188 and a first crank 189, the lifting device 18 is arranged on the mounting plate 1, the second guide sleeve 181 is arranged on the left side of the mounting plate 1 in a welding manner, the second guide sleeve 181 is connected with the second guide rail 182 in a sliding manner, the first rack 183 is arranged on the right side of the second guide rail 182 in a bolt connection manner, the fixed plate 184 is arranged on the lower end of the second guide rail 182 in a welding manner, the right end of the fixed plate 184 is arranged on the upper left side of the supporting plate 9 in a welding manner, the first connecting block 185 is arranged on the upper right side of the second guide sleeve 181 in a welding manner, the middle part of the front side of the first connecting block 185 is connected with the third rotating shaft 186, the first gear 187 is engaged with the first rack 183, the first rotary plate 188 is connected to the front side of the third rotary shaft 186, the first crank 189 is rotatably connected to the front side of the first rotary plate 188, when a user needs to excavate a depth to be quickly adjusted or needs to excavate a deeper depth, the user can rotate the first crank 189 counterclockwise, the first crank 189 rotates to drive the first rotary plate 188 to rotate counterclockwise, the first rotary plate 188 rotates to drive the third rotary shaft 186 to rotate counterclockwise, the third rotary shaft 186 rotates counterclockwise to drive the first gear 187 to rotate counterclockwise, the first gear 187 rotates on the first rack 183, so as to drive the first rack 183 to move downward, the first rack 183 drives the second guide rail 182 to move downward in the second guide sleeve 181, the second guide rail 182 drives the fixing plate 184 to move downward, the fixing plate 184 drives the supporting plate 9 to move downward, so as to drive the first digging cutter 14 to move downward, if the first digging cutter 14 needs to move upward, it is sufficient to rotate the first crank 189 clockwise.

Because the second nut 1851, the second rack 1852 and the second screw 1853 are further included, the second nut 1851 is installed at the upper end of the first linkage block 185 by welding, the second screw 1853 is screwed into the second nut 1851, the second screw 1853 is engaged with the second nut 1851, and the second rack 1852 is installed at the left end of the second screw 1853 by welding, when a user rotates the first crank 189 to select a desired excavation depth, the user can rotate the second screw 1853, and the second screw 1853 is screwed leftward by engagement with the second nut 1851 to engage the second rack 1852 with the first rack 183, thereby fixing the second rail 182 so that it does not move any more.

Because the device also comprises a trenching front-back position adjusting device 19, the trenching front-back position adjusting device 19 comprises a first slide rail 191, a first slide block 192, a fourth rotary shaft 193, a second rotary wheel 194, a second transmission strip 195, a second connecting plate 196, a fifth rotary shaft 197, a third rotary wheel 198, a third transmission strip 199, a second rotary disc 1910 and a second crank 1911, the trenching front-back position adjusting device 19 is arranged on the mounting plate 1, the first slide rail 191 is arranged at the middle part in the mounting plate 1 in a bolt connection mode, the first slide block 192 is connected in a sliding mode in the first slide rail 191, the right side of the first slide block 192 is arranged at the left side of the second guide sleeve 181 in a welding mode, the front side and the back side of the middle part of the mounting plate 1 are rotatably connected with the fourth rotary shaft 193, the fourth rotary shaft 193 is connected with the second rotary wheel 194, the second transmission strip 195 is connected between the second rotary wheels 194, the upper, a second connecting plate 196 is arranged in front of the middle part of the upper side of the mounting plate 1 in a welding mode, a fifth rotating shaft 197 is rotatably connected to the middle part of the right side of the second connecting plate 196, third rotating wheels 198 are connected to the fifth rotating shaft 197 and the front and rear fourth rotating shafts 193, the third rotating wheels 198 are positioned on the right side of the second rotating wheels 194, third transmission bars 199 are connected between the third rotating wheels 198, a second rotating disc 1910 is connected to the right side of the fifth rotating shaft 197, a second crank 1911 is rotatably connected to the front side of the second rotating disc 1910, when a user needs to change the front and rear positions of excavation or needs to excavate a wider ditch, the user can drive the second crank 1911 to rotate when excavating a certain distance of ditch, the second crank 1911 rotates to drive the second rotating disc 1910 to rotate, the upper third rotating wheel 198 rotates to drive the lower third rotating wheel 198 through the third transmission bars 199, the third lower runner 198 rotates to drive the second front runner 194 to rotate, the second front runner 194 rotates to drive the second rear runner 194 to rotate through the second transmission strip 195, so as to drive the second transmission strip 195 to rotate, the second transmission strip 195 rotates to drive the first slider 192 to move back and forth in the first sliding rail 191, and the first slider 192 drives the second guide sleeve 181 to move back and forth, so as to drive the first digging cutter 14 to move back and forth, thereby changing the front and rear positions of digging.

Since the scale plate 1961 and the pointer 1962 are further included, the scale plate 1961 is installed on the rear side of the second connecting plate 196 by welding, and the pointer 1962 is installed on the front side of the upper side of the second guide sleeve 181 by welding, when a user needs to accurately know the width to be excavated, the user can know the width by indicating the number on the scale plate 1961 according to the pointer 1962 when the user rotates the second crank 1911 to move the second guide sleeve 181 forward and backward.

Because the earthwork collecting device 20 is further included, the earthwork collecting device 20 includes a first connecting rod 201, a second connecting rod 202, a sixth rotating shaft 203, a third connecting plate 204, a second sliding rail 205, a second sliding block 206, a seventh rotating shaft 207, a fourth rotating wheel 208, a conveying belt 209, a second motor 2010, a fifth rotating wheel 2011, a fourth driving strip 2012, a partition plate 2013 and an inclined plate 2014, the earthwork collecting device 20 is disposed on the right side of the mounting plate 1, the first connecting rod 201 is mounted above the right side of the supporting plate 9 in a welding manner, the sixth rotating shaft 203 is rotatably connected to the lower end of the first connecting rod 201, the third connecting plate 204 is disposed in the middle of the right side of the mounting plate 1, the second sliding rail 205 is mounted above the left side of the third connecting plate 204 in a bolt connection manner, the second sliding block 206 is slidably connected to the second sliding rail 205, the left side of the second sliding block 206 is mounted, a seventh rotating shaft 207 is rotatably connected to the lower portion of the front side of the third connecting plate 204, fourth rotating wheels 208 are connected to the seventh rotating shaft 207 and the sixth rotating shaft 203, a conveying belt 209 is connected between the fourth rotating wheels 208, and a second motor 2010 is mounted on the lower portion of the front side of the third connecting plate 204 in a bolt connection mode. The second motor 2010 is positioned above the seventh rotating shaft 207, the output shaft of the second motor 2010 on the front side of the second motor 2010 and the seventh rotating shaft 207 are connected with a fifth rotating wheel 2011, the fifth rotating wheel 2011 is positioned on the rear side of the conveying belt 209, a fourth transmission strip 2012 is connected between the fifth rotating wheels 2011, the lower end of the third connecting plate 204 is provided with a partition 2013 in a welding mode, the front side and the rear side of the partition 2013 are provided with inclined plates 2014 in a welding mode, when a user needs to collect excavated earthwork on two sides of the ground above a ditch, the user can open the second motor 2010, the second motor 2010 drives the upper fifth rotating wheel 2011 to rotate clockwise, the upper fifth rotating wheel 2011 rotates clockwise through the fourth transmission strip 2012, the lower fifth rotating wheel 2011 rotates clockwise through the fourth transmission strip 2011, the upper fourth rotating wheel 208 rotates clockwise through the conveying belt and drives the lower fourth rotating wheel 209 clockwise, thereby driving the conveyor belt 209 clockwise, the conveyor belt 209 will transport the earth that falls from the first digging cutter 14 onto the conveyor belt 209, then onto the ramp 2014, and then onto the ground from the ramp 2014. When a user moves the first digging cutter 14 up and down, the supporting plate 9 will drive the first connecting rod 201 to move up and down, the first connecting rod 201 drives the sixth rotating shaft 203 and the conveying belt 209 to move up and down, so as to drive the third connecting plate 204 to move up and down on the second sliding block 206 through the second sliding rail 205, and the third connecting plate 204 drives the second motor 2010, the partition plate 2013 and the sloping plate 2014 to move up and down, so as to collect earthwork along with the first digging cutter 14.

Because the second digging knife 2091 is further included, and the second digging knife 2091 is uniformly distributed on the conveying belt 209, the second digging knife 2091 can prevent the earth falling onto the conveying belt 209 from easily falling into the dug trench.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A ground ditch excavating device for a construction site is characterized by comprising a mounting plate (1), a first guide sleeve (2), a first guide rail (3), a first rotating shaft (4), a tire (5), a first nut (6), a first screw (7), a first pressing block (8), a supporting plate (9), a second rotating shaft (10), a connecting disc (11), a bracket (12), a fixing ring (13), a first digging cutter (14), a first motor (15), a first rotating wheel (16) and a first transmission strip (17), wherein the first guide sleeve (2) is arranged on the front side and the rear side of the left side and the right side of the mounting plate (1) in a welding mode, the first guide rail (3) is connected in an inner sliding mode, the lower end of the first guide rail (3) is connected with the first rotating shaft (4) in a rotating mode, the tire (5) is connected on the first rotating shaft (4), the first nut (6) is arranged below the left side of the first guide sleeve (2) in a welding mode, a first screw (7) is screwed in the first nut (6), a first pressing block (8) is rotatably connected at the right end of the first screw (7), a supporting plate (9) is installed on the left side of the lower side of the mounting plate (1) in a welding mode, a second rotating shaft (10) is rotatably connected on the lower side of the supporting plate (9), a connecting disc (11) is connected on the second rotating shaft (10), a support (12) is installed on the periphery of the outer side of the connecting disc (11) in a welding mode, a fixing ring (13) is installed on the outer side of the support (12) in a welding mode, first digging knives (14) are uniformly distributed on the outer side of the fixing ring (13), a first motor (15) is installed above the rear side of the supporting plate (9) in a bolt connection mode, a first rotating wheel (16) is connected on the output shaft of the first motor (15) and the rear side of the first rotating shaft (4), a first transmission strip (17) is connected between the first rotating, the lifting device (18) comprises a second guide sleeve (181), a second guide rail (182), a first rack (183), a fixed plate (184), a first connecting block (185), a third rotating shaft (186), a first gear (187), a first rotary disc (188) and a first crank (189), the lifting device (18) is arranged on the mounting plate (1), the second guide sleeve (181) is arranged on the left side in the mounting plate (1) in a welding mode, the second guide sleeve (181) is connected with the second guide rail (182) in an inner sliding mode, the first rack (183) is arranged on the right side of the second guide rail (182) in a bolt connection mode, the fixed plate (184) is arranged at the lower end of the second guide rail (182) in a welding mode, the right end of the fixed plate (184) is arranged above the left side of the support plate (9) in a welding mode, the first connecting block (185) is arranged above the right side of the second guide sleeve, the middle part of the front side of the first connecting block (185) is rotatably connected with a third rotating shaft (186), the third rotating shaft (186) is connected with a first gear (187), the first gear (187) is meshed with a first rack (183), the front side of the third rotating shaft (186) is connected with a first rotating disc (188), the front side of the first rotating disc (188) is rotatably connected with a first crank (189), the ditching front-back position adjusting device (19) is further included, the ditching front-back position adjusting device (19) comprises a first sliding rail (191), a first sliding block (192), a fourth rotating shaft (193), a second rotating wheel (194), a second driving bar (195), a second connecting plate (196), a fifth rotating shaft (197), a third rotating wheel (198), a third driving bar (199), a second rotating disc (1910) and a second crank (1911), the mounting plate (1) is provided with the ditching front-back position adjusting device (19), the middle part in the mounting plate (1) is provided with the first sliding rail (191) in a bolt connection mode, a first sliding block (192) is connected in a sliding manner in a first sliding rail (191), the right side of the first sliding block (192) is arranged on the left side of a second guide sleeve (181) in a welding manner, the front side and the rear side of the middle part of a mounting plate (1) are rotatably connected with fourth rotating shafts (193), the fourth rotating shafts (193) are connected with second rotating wheels (194), second transmission bars (195) are connected between the second rotating wheels (194), the upper sides of the second transmission bars (195) are connected with the first sliding rail (191), a second connecting plate (196) is arranged in front of the middle part of the upper side of the mounting plate (1) in a welding manner, the middle part of the right side of the second connecting plate (196) is rotatably connected with a fifth rotating shaft (197), the fifth rotating shaft (197) and the front and rear fourth rotating shafts (193) are connected with a third rotating wheel (198), the third rotating wheel (198) is positioned on the right side of the second rotating, the right side of the fifth rotating shaft (197) is connected with a second rotating disc (1910), the front side of the second rotating disc (1910) is rotatably connected with a second crank handle (1911), the soil collection device (20) is further included, the soil collection device (20) comprises a first connecting rod (201), a second connecting rod (202), a sixth rotating shaft (203), a third connecting plate (204), a second sliding rail (205), a second sliding block (206), a seventh rotating shaft (207), a fourth rotating wheel (208), a conveying belt (209), a second motor (2010), a fifth rotating wheel (2011), a fourth transmission strip (2012), a partition plate (2013) and an inclined plate (2014), the soil collection device (20) is arranged on the right side of the mounting plate (1), the first connecting rod (201) is arranged above the right side of the support plate (9) in a welding mode, the lower end of the first connecting rod (201) is rotatably connected with the sixth rotating shaft (203), the middle part of the right side of the mounting plate (1) is provided with, a second sliding rail (205) is installed above the left side in a third connecting plate (204) in a bolt connection mode, a second sliding block (206) is connected to the second sliding rail (205) in an inner sliding mode, the left side of the second sliding block (206) is installed in the middle of the right side of the installing plate (1) in a welding mode, a seventh rotating shaft (207) is connected below the front side of the third connecting plate (204) in a rotating mode, a fourth rotating wheel (208) is connected onto the seventh rotating shaft (207) and the sixth rotating shaft (203), a conveying belt (209) is connected between the fourth rotating wheels (208), a second motor (2010) is installed below the front side of the third connecting plate (204) in a bolt connection mode, the second motor (2010) is located above the seventh rotating shaft (207), a fifth rotating wheel (2011) is connected onto an output shaft of the second motor (2010) at the front side of the second motor (2010) and the seventh rotating shaft (207), and the fifth rotating wheel (2011) is located behind the conveying, a fourth transmission strip (2012) is connected between the fifth rotating wheels (2011), a partition plate (2013) is installed at the lower end of the third connecting plate (204) in a welding mode, and inclined plates (2014) are installed on the front side and the rear side of the partition plate (2013) in a welding mode; the device is characterized by further comprising a first connecting plate (31), an air cylinder (32) and a push rod (33), wherein the first connecting plate (31) is installed below the left side of the guide rail in front of the left side in a welding mode, the air cylinder (32) is installed on the left side of the first connecting plate (31) in a bolt connection mode, the push rod (33) is installed above the left side of the guide sleeve in front of the left side in a welding mode, and an expansion rod of the air cylinder (32) at the upper end of the air cylinder (32) is installed on the left side of the lower; the connecting device is characterized by further comprising a second nut (1851), a second rack (1852) and a second screw (1853), the second nut (1851) is installed at the upper end of the first connecting block (185) in a welding mode, the second screw (1853) is screwed into the second nut (1851), the second screw (1853) is matched with the second nut (1851), and the second rack (1852) is installed at the left end of the second screw (1853) in a welding mode; the novel guide sleeve is characterized by further comprising a scale plate (1961) and a pointer (1962), the scale plate (1961) is installed on the rear side of the second connecting plate (196) in a welding mode, and the pointer (1962) is installed in front of the upper side of the second guide sleeve (181) in a welding mode; the device also comprises a second digging cutter (2091), and the second digging cutter (2091) is uniformly distributed on the conveying belt (209).