CN114482178B - Earth and stone excavation construction device and method - Google Patents

Abstract

The invention discloses a soil and stone excavation construction device which comprises a crushing mechanism, a conveying mechanism and a motor vehicle, wherein the crushing mechanism and the conveying mechanism are arranged on the motor vehicle, the crushing mechanism and the conveying mechanism are connected with a motor vehicle power system, the crushing mechanism comprises a first crushing mechanism, a second crushing mechanism and a crushing adjustment mechanism, the crushing adjustment mechanism can enable the first crushing mechanism and the second crushing mechanism to do lifting motion relative to the motor vehicle or the ground, the conveying mechanism comprises a soil and stone collecting mechanism and a soil and stone sucking mechanism, and the soil and stone collecting mechanism is connected with the soil and stone sucking mechanism through a sealing pipeline. The invention also discloses a construction method for excavating the earthwork. The crushing chain is arranged to execute crushing action, so that crushed soil and stones are finer and suitable for wind power conveying, and the conveying mechanism is arranged to convey the soil and stones generated by the crushing mechanism, so that the crushing mechanism can continuously operate, and the working capacity of the crushing mechanism is greatly improved.

Description

Earth and stone excavation construction device and method

Technical Field

The invention relates to the technical field of building machinery, in particular to a device and a method for excavating and constructing earthwork.

Background

With the development of economy, there is an increasing need for road repair in the morning. In the course of road repair, a link is to level the roadbed, and usually, an excavator is used for excavating the earth and stone. The excavator needs to dig out soil and stones firstly, then the hopper is rotated to pour out the soil and stones, and the rotation process is time-consuming. Therefore, the earth and stone excavation construction of the excavator for repairing the road is not efficient because continuous operation can not be performed.

Disclosure of Invention

The invention aims to solve the technical problem of providing an earth and stone excavation construction device and method, and solves the problem of low earth and stone excavation construction efficiency.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a soil and stone side excavation construction equipment, including being used for smashing the smashing mechanism of motor vehicle front soil and stone, be used for carrying away the conveying mechanism, the motor vehicle of smashing the smashing mechanism ground soil and stone, wherein smashing mechanism, conveying mechanism sets up on the motor vehicle, smashing mechanism, conveying mechanism is connected with motor vehicle driving system, smashing mechanism includes first crushing mechanism, second crushing mechanism, be used for adjusting the crushing adjustment mechanism of first crushing mechanism and second crushing mechanism height, crushing adjustment mechanism can make first crushing mechanism, second crushing mechanism do elevating movement for motor vehicle or ground, conveying mechanism includes soil and stone collection mechanism, soil and stone suction mechanism, soil and stone collection mechanism is with sealed piping connection with soil and stone suction mechanism.

Preferably, the first crushing mechanism comprises a first rotating wheel, a second rotating wheel, a crushing chain and a first crushing oil motor, wherein the first rotating wheel, the second rotating wheel and the first crushing oil motor are arranged on the crushing adjusting mechanism, the first rotating wheel and the second rotating wheel can rotate relative to the crushing adjusting mechanism, the first rotating wheel is a driving wheel, the first rotating wheel is connected with a motor vehicle power system, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain, and the first crushing oil motor is arranged on the crushing adjusting mechanism and is in transmission connection with the first rotating wheel and can drive the first rotating wheel to rotate.

Preferably, the second crushing mechanism comprises a third rotating wheel, a fourth rotating wheel, a crushing chain and a second crushing oil motor, the third rotating wheel, the fourth rotating wheel and the second crushing oil motor are arranged on the crushing adjustment mechanism, the third rotating wheel and the fourth rotating wheel can rotate relative to the crushing adjustment mechanism, the third rotating wheel is a driving wheel, the third rotating wheel is connected with a motor vehicle power system, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain, and the second crushing oil motor is arranged on the crushing adjustment mechanism and is in transmission connection with the third rotating wheel and can drive the third rotating wheel to rotate.

Preferably, the crushing adjustment mechanism comprises a mounting frame, a first rotating rod, a second rotating rod and a crushing adjustment oil cylinder, wherein the first rotating rod and the second rotating rod are both connected with the mounting frame and the motor vehicle in a rotating way, the first rotating rod and the second rotating rod can rotate relative to the mounting frame and the motor vehicle, the first rotating rod and the second rotating rod are placed in parallel, the first rotating rod, the second rotating rod, the mounting frame and the motor vehicle enclose a parallelogram, the crushing adjustment oil cylinder is connected with the mounting frame and the motor vehicle in a rotating way, the crushing adjustment oil cylinder can rotate relative to the mounting frame and the motor vehicle, and the crushing adjustment oil cylinder can drive the first rotating rod and the second rotating rod to rotate relative to the mounting frame and the motor vehicle so as to enable the crushing mechanism to lift.

Preferably, the soil and stone collecting mechanism comprises a hopper, a third rotating rod and a soil and stone collecting oil cylinder, wherein the third rotating rod and the soil and stone collecting oil cylinder are both connected with the hopper and the motor vehicle in a rotating way, the third rotating rod and the soil and stone collecting oil cylinder can rotate relative to the hopper and the motor vehicle, the soil and stone collecting oil cylinder can drive the hopper to rotate relative to the third rotating rod so as to enable the hopper to lift or rotate, a discharge hole for discharging soil and stone is formed in the middle of the side face of the hopper, and the discharge hole is connected with the soil and stone sucking mechanism through a sealing pipeline.

Preferably, the soil and stone sucking mechanism comprises a material pipe rotating mechanism for adjusting the soil and stone discharging site, a material pipe negative pressure mechanism for generating negative pressure sucking materials and a material pipe, wherein the material pipe rotating mechanism can enable the material pipe to rotate to adjust the site where the soil and stone falls, the material pipe negative pressure mechanism can generate negative pressure to enable the soil and stone to flow from the hopper to the blanking port, the material pipe is arranged on the material pipe rotating mechanism, the material pipe negative pressure mechanism is arranged on the material pipe, one end of the material pipe is connected with the discharging port of the hopper, and the other end of the material pipe is connected with the material pipe negative pressure mechanism.

Preferably, the pipe rotating mechanism comprises a pipe mounting seat, a base and a pipe rotating oil motor for driving the pipe mounting seat to rotate, the pipe mounting seat is arranged on the base, a stator of the pipe rotating oil motor is arranged on the base, a rotor is in gear engagement transmission connection with the pipe mounting seat, the pipe rotating oil motor is connected with a motor vehicle power system, and the pipe rotating oil motor drives the pipe mounting seat to rotate relative to the base so that a blanking port of the pipe negative pressure mechanism is positioned at a place where earth and stones are discharged.

Preferably, the material pipe negative pressure mechanism comprises a fan, a filter screen and a material pipe negative pressure box, wherein the material pipe negative pressure box is connected with a material pipe, the fan is arranged above the material pipe negative pressure box, the filter screen is arranged between the fan and the material pipe negative pressure box so as to prevent earth and stone from entering the fan, and a blanking port is formed in the lower part of the material pipe negative pressure box.

Preferably, the blanking port of the material pipe negative pressure box is provided with a cloth bag for closing the blanking port, and the cloth bag is carved to block the blanking port when no soil or stones are discharged from the blanking port so as to avoid pressure increase in the material pipe.

Preferably, the blanking mouth department of material pipe negative pressure case still is provided with the cloth pocket frame that is used for supporting cloth pocket, cloth pocket frame and material pipe negative pressure case fixed connection, cloth pocket cover is in the outside of cloth pocket frame, and cloth pocket frame is provided with the bleeder vent that is used for ventilative.

Preferably, the cloth bag is provided with a magnet at a position far away from the material pipe negative pressure box so that the lower end of the cloth bag is kept closed when no soil and stones fall down.

The earth and stone excavation construction method comprises the following steps:

firstly, clearly showing weeds and trees on the ground surface;

secondly, working by using an earth and stone excavation construction device in a mode of firstly left and then right and firstly up and down;

thirdly, starting a fan to enable the negative pressure box of the material pipe to generate negative pressure, and enabling soil and stones to move from the hopper to the blanking port under the driving of wind power;

driving the material pipe rotating mechanism to rotate so that the blanking port is in pit landfill;

fifthly, for stones with large shapes, the crushing mechanism is lifted by the crushing adjusting mechanism, and the stones are pushed aside by the hopper to be placed;

and sixthly, after the stones are processed, the crushing mechanism is put down by the crushing adjusting mechanism, and the crushing operation is continued.

The beneficial effect of adopting this technical scheme is: the crushing chain is arranged to execute crushing action, so that crushed soil and stones are finer and suitable for wind power conveying, and the conveying mechanism is arranged to convey the soil and stones generated by the crushing mechanism, so that the crushing mechanism can continuously operate, and the working capacity of the crushing mechanism is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is another angular view of the present invention;

fig. 3 is a partial structural view of the present invention.

In the figure, the crushing mechanism 1-, the conveying mechanism 2-, the motor vehicle 3-, the first crushing mechanism 4-, the second crushing mechanism 5-, the crushing adjustment mechanism 6-, the first rotating wheel 7-, the second rotating wheel 8-, the crushing chain 9-, the third rotating wheel 10-, the fourth rotating wheel 11-, the mounting frame 12-13-first rotating rod 14-second rotating rod 15-crushing adjustment cylinder 16-earth and stone collecting mechanism 17-earth and stone sucking mechanism 18-third rotating rod 19-earth and stone collecting cylinder 20-hopper 21-discharge hole 22-pipe rotating mechanism 23-pipe negative pressure mechanism 24-pipe 25-blanking hole 26-pipe mounting seat 27-base 28-pipe rotating oil motor 29-fan 30-negative pressure box 31-cloth pocket frame 32-air hole 33-first crushing oil motor 34-second crushing oil motor.

Detailed Description

For the purpose of further illustrating the various embodiments, the present invention provides the accompanying drawings, which are a part of the disclosure of the present invention, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present invention, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Referring to the drawings, the earth and stone excavation construction device comprises a crushing mechanism 1 for crushing earth and stone in front of a motor vehicle 3, a conveying mechanism 2 for conveying crushed earth and stone out of the crushing mechanism 1, and the motor vehicle 3, wherein the crushing mechanism 1 and the conveying mechanism 2 are arranged on the motor vehicle 3, the crushing mechanism 1 and the conveying mechanism 2 are connected with a power system of the motor vehicle 3, the crushing mechanism 1 comprises a first crushing mechanism 4, a second crushing mechanism 5 and a crushing adjustment mechanism 6 for adjusting the heights of the first crushing mechanism 4 and the second crushing mechanism 5, the crushing adjustment mechanism 6 can enable the first crushing mechanism 4 and the second crushing mechanism 5 to do lifting motion relative to the motor vehicle 3 or the ground, the conveying mechanism 2 comprises an earth and stone collecting mechanism 16 and an earth and stone sucking mechanism 17, and the earth and stone collecting mechanism 16 is connected with the earth and stone sucking mechanism 17 through a sealing pipeline.

Preferably, the first crushing mechanism 4 comprises a first rotating wheel 7, a second rotating wheel 8, a crushing chain 9 and a first crushing oil motor 33, wherein the first rotating wheel 7, the second rotating wheel 8 and the first crushing oil motor 33 are arranged on the crushing adjustment mechanism 6, the first rotating wheel 7 and the second rotating wheel 8 can rotate relative to the crushing adjustment mechanism 6, the first rotating wheel 7 is a driving wheel, the first rotating wheel 7 is connected with a power system of the motor vehicle 3, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain 9, the first crushing oil motor 33 is arranged on the crushing adjustment mechanism 6 and in transmission connection with the first rotating wheel 7, and the first crushing oil motor 33 can drive the first rotating wheel 7 to rotate. The broken earth and stone of the breaking chain 9 is smaller, which is suitable for wind power transportation.

Preferably, the second crushing mechanism 5 comprises a third rotating wheel 10, a fourth rotating wheel 11, a crushing chain 9 and a second crushing oil motor 34, wherein the third rotating wheel 10, the fourth rotating wheel 11 and the second crushing oil motor 34 are arranged on the crushing adjustment mechanism 6, the third rotating wheel 10 and the fourth rotating wheel 11 can rotate relative to the crushing adjustment mechanism 6, the third rotating wheel 10 is a driving wheel, the third rotating wheel 10 is connected with a power system of the motor vehicle 3, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain 9, the second crushing oil motor 34 is arranged on the crushing adjustment mechanism 6 and in transmission connection with the third rotating wheel 10, and the second crushing oil motor 34 can drive the third rotating wheel 10 to rotate.

Preferably, the crushing adjustment mechanism 6 comprises a mounting frame 12, a first rotating rod 13, a second rotating rod 14 and a crushing adjustment cylinder 15, wherein the first rotating rod 13 and the second rotating rod 14 are both rotationally connected with the mounting frame 12 and the motor vehicle 3, the first rotating rod 13 and the second rotating rod 14 can rotate relative to the mounting frame 12 and the motor vehicle 3, the first rotating rod 13 and the second rotating rod 14 are placed in parallel, a parallelogram is enclosed between the first rotating rod 13 and the second rotating rod 14 and the mounting frame 12 and between the first rotating rod 13 and the motor vehicle 3, the crushing adjustment cylinder 15 is rotationally connected with the mounting frame 12 and the motor vehicle 3, the crushing adjustment cylinder 15 can rotate relative to the mounting frame 12 and the motor vehicle 3, and the crushing adjustment cylinder 15 can drive the first rotating rod 13 and the second rotating rod 14 to rotate relative to the mounting frame 12 and the motor vehicle 3 so as to enable the crushing mechanism 1 to lift. The crushing adjustment mechanism 6 can hoist the crushing mechanism 1 so that the hopper 20 can transport a relatively large stone and push the large stone aside.

Preferably, the earth and stone collecting mechanism 16 comprises a hopper 20, a third rotating rod 18 and an earth and stone collecting oil cylinder 19, the third rotating rod 18 and the earth and stone collecting oil cylinder 19 are both rotationally connected with the hopper 20 and the motor vehicle 3, the third rotating rod 18 and the earth and stone collecting oil cylinder 19 can rotate relative to the hopper 20 and the motor vehicle 3, the earth and stone collecting oil cylinder 19 can drive the hopper 20 to rotate relative to the third rotating rod 18 to enable the hopper 20 to lift or rotate, a discharge hole 21 for discharging earth and stone is arranged in the middle of the side face of the hopper 20, and the discharge hole 21 is connected with the earth and stone sucking mechanism 17 through a sealing pipeline. The earth and stone collecting cylinder 19 can make the hopper 20 do various actions to push the stone with larger head aside, so that the wind power transmission plays a full role. Generally, the hopper 20 is filled with relatively large pieces of soil or stones, and the stones in the hopper 20 are poured after the crushing mechanism 1 is operated for a period of time.

Preferably, the soil and stone sucking mechanism 17 comprises a pipe rotating mechanism 22 for adjusting the soil and stone discharging place, a pipe negative pressure mechanism 23 for generating negative pressure sucking material and a pipe 24, wherein the pipe rotating mechanism 22 can rotate the pipe 24 to adjust the place where the soil and stone falls, the pipe negative pressure mechanism 23 can generate negative pressure to enable the soil and stone to flow from the hopper 20 to the blanking port 25, the pipe 24 is arranged on the pipe rotating mechanism 22, the pipe negative pressure mechanism 23 is arranged on the pipe 24, one end of the pipe 24 is connected with the discharging port 21 of the hopper 20, and the other end is connected with the pipe negative pressure mechanism 23.

Preferably, the pipe rotating mechanism 22 comprises a pipe mounting seat 26, a base 27 and a pipe rotating oil motor 28 for driving the pipe mounting seat 26 to rotate, the pipe mounting seat 26 is mounted on the base 27, a stator of the pipe rotating oil motor 28 is mounted on the base 27, a rotor is in gear engagement transmission connection with the pipe mounting seat 26, the pipe rotating oil motor 28 is connected with a power system of the motor vehicle 3, and the pipe rotating oil motor 28 drives the pipe mounting seat 26 to rotate relative to the base 27 so that a blanking port 25 of the pipe negative pressure mechanism 23 is positioned at a place where earth and stones are discharged.

Preferably, the pipe negative pressure mechanism 23 comprises a fan 29, a filter screen and a pipe negative pressure box 30, the pipe negative pressure box 30 is connected with the pipe 24, the fan 29 is arranged above the pipe negative pressure box 30, the filter screen is arranged between the fan 29 and the pipe negative pressure box 30 so as to prevent earth and stone from entering the fan 29, and a blanking port 25 is arranged below the pipe negative pressure box 30.

Preferably, the blanking port 25 of the negative pressure tank 30 is provided with a cloth bag for closing the blanking port 25, and the cloth bag is cut to block the blanking port 25 from the blanking port 25 when no earth or stones are present, so that the pressure in the pipe 24 is not increased.

Preferably, the blanking port 25 of the material pipe negative pressure box 30 is further provided with a cloth bag frame 31 for supporting a cloth bag, the cloth bag frame 31 is fixedly connected with the material pipe negative pressure box 30, the cloth bag is sleeved on the outer side of the cloth bag frame 31, and the cloth bag frame 31 is provided with ventilation holes 32 for ventilation.

Preferably, the cloth bag is provided with a magnet at a position far from the material pipe negative pressure tank 30 so that the lower end of the cloth bag is kept closed when no soil or stone falls down.

The earth and stone excavation construction method comprises the following steps:

firstly, clearly showing weeds and trees on the ground surface;

secondly, working by using an earth and stone excavation construction device in a mode of firstly left and then right and firstly up and down;

thirdly, starting a fan 29 to enable a negative pressure box 30 of the material pipe to generate negative pressure, and enabling soil and stones to move from a hopper 20 to a blanking port 25 under the driving of wind power;

fourthly, driving the material pipe rotating mechanism 22 to rotate so that the blanking port 25 is in pit landfill;

fifthly, for stones with large shapes, the crushing mechanism 1 is lifted by the crushing adjusting mechanism 6, and the stones are pushed aside by the hopper 20 to be placed;

sixthly, after the stones are processed, the crushing mechanism 1 is put down by the crushing adjusting mechanism 6, and the crushing operation is continued.

The invention is suitable for paving roads in hilly areas, can be directly pushed forward along the road line, can continuously work, can directly discharge produced soil and stones at two side edges of the road, and can adjust the heights of the first crushing mechanism 4 and the second crushing mechanism 5 by the crushing adjusting mechanism 6, so that the invention is suitable for hilly areas with low height. The invention is especially suitable for the operation of the earth and stone excavation construction device in hilly areas with grass, and can quickly open up a road.

According to the invention, the crushing chain 9 is arranged to execute crushing action, so that crushed soil and stones are finer and suitable for pneumatic conveying, and the conveying mechanism 2 is arranged to convey the soil and stones generated by the crushing mechanism 1, so that the crushing mechanism 1 can continuously operate, and the working capacity of the crushing mechanism 1 is greatly improved.

In a specific embodiment, the rotation direction of the first rotary wheel 7 driven to rotate by the first crushing oil motor 33 is opposite to the rotation direction of the third rotary wheel 10 driven to rotate by the second crushing oil motor 34.

In a specific embodiment, the crushing chain 9 of the crushing mechanism 1 is sometimes entangled with some weeds and rattan, and can be directly ignited to burn off, and then the operation is continued, and the crushing chain is burned once again at a certain time, so that the crushing mechanism is reciprocated.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.

Claims (3)

1. The utility model provides a soil stone side excavation construction device which characterized in that: the device comprises a crushing mechanism for crushing earth and stones in front of a motor vehicle, a conveying mechanism for conveying out crushed earth and stones by the crushing mechanism, and a motor vehicle, wherein the crushing mechanism and the conveying mechanism are arranged on the motor vehicle and are connected with a motor vehicle power system, the crushing mechanism comprises a first crushing mechanism, a second crushing mechanism and a crushing adjustment mechanism for adjusting the heights of the first crushing mechanism and the second crushing mechanism, the crushing adjustment mechanism can enable the first crushing mechanism and the second crushing mechanism to do lifting motion relative to the motor vehicle or the ground, and the conveying mechanism comprises an earth and stone collecting mechanism and an earth and stone sucking mechanism, and the earth and stone collecting mechanism is connected with the earth and stone sucking mechanism through a sealing pipeline;

the first crushing mechanism comprises a first rotating wheel, a second rotating wheel, a crushing chain and a first crushing oil motor, wherein the first rotating wheel, the second rotating wheel and the first crushing oil motor are arranged on the crushing adjustment mechanism, the first rotating wheel and the second rotating wheel can rotate relative to the crushing adjustment mechanism, the first rotating wheel is a driving wheel, the first rotating wheel is connected with a motor vehicle power system, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain, the first crushing oil motor is arranged on the crushing adjustment mechanism and is in transmission connection with the first rotating wheel, the first crushing oil motor can drive the first rotating wheel, the second crushing mechanism comprises a third rotating wheel, a fourth rotating wheel, a crushing chain and a second crushing oil motor, the third rotating wheel, the fourth rotating wheel and the second crushing oil motor are arranged on the crushing adjustment mechanism, the crushing machine comprises a crushing chain, a crushing adjusting mechanism, a first rotating rod, a second rotating rod, a crushing adjusting oil cylinder, a first rotating rod, a second rotating rod, a mounting frame and a motor vehicle, wherein the third rotating wheel and the fourth rotating wheel can rotate relative to the crushing adjusting mechanism, the third rotating wheel is a driving wheel, the third rotating wheel is connected with the motor vehicle power system, crushing teeth for crushing earth and stones are arranged on the outer side of the crushing chain, a second crushing oil motor is arranged on the crushing adjusting mechanism and is in transmission connection with the third rotating wheel, the second crushing oil motor can drive the third rotating wheel to rotate, the crushing adjusting mechanism comprises the mounting frame, the first rotating rod, the second rotating rod and the crushing adjusting oil cylinder, the first rotating rod and the second rotating rod are all in rotary connection with the mounting frame and the motor vehicle, the first rotating rod and the second rotating rod are arranged in parallel, the first rotating rod, the second rotating rod, the mounting frame and the motor vehicle are surrounded to form a parallelogram, and the crushing adjusting cylinder and the mounting frame, the motor vehicles are all in rotary connection, the crushing adjustment oil cylinder can rotate relative to the mounting frame and the motor vehicles, the crushing adjustment oil cylinder can drive the first rotating rod and the second rotating rod to rotate relative to the mounting frame and the motor vehicles to enable the crushing mechanism to lift, the soil and stone sucking mechanism comprises a material pipe rotating mechanism for adjusting the soil and stone discharging place, a material pipe negative pressure mechanism for generating negative pressure suction and a material pipe, the material pipe rotating mechanism can enable the material pipe to rotate to adjust the place where the soil and stone falls, the material pipe negative pressure mechanism can generate negative pressure to enable the soil and stone to flow from the hopper to the blanking port, the material pipe is arranged on the material pipe rotating mechanism, the material pipe negative pressure mechanism is arranged on the material pipe, one end of the material pipe is connected with the discharging port of the hopper, the other end of the material pipe is connected with the material pipe negative pressure mechanism, the pipe rotating mechanism comprises a pipe mounting seat, a base and a pipe rotating oil motor for driving the pipe mounting seat to rotate, wherein the pipe mounting seat is arranged on the base, a stator of the pipe rotating oil motor is arranged on the base, a rotor is in meshed transmission connection with a gear of the pipe mounting seat, the pipe rotating oil motor is connected with a motor vehicle power system, the pipe rotating oil motor drives the pipe mounting seat to rotate relative to the base to enable a blanking port of a pipe negative pressure mechanism to be positioned at a place for discharging earth and stones, the pipe negative pressure mechanism comprises a fan, a filter screen and a pipe negative pressure box, the pipe negative pressure box is connected with the pipe, the fan is arranged above the pipe negative pressure box, the filter screen is arranged between the fan and the pipe negative pressure box so as to prevent earth and stones from entering the fan, the blanking port of the pipe negative pressure box is provided with a cloth pocket for sealing the blanking port, the cloth pocket is carved and is blocked the blanking mouth in order to avoid the intraductal pressure increase of material when not having the soil stone from the blanking mouth, the blanking mouth department of material pipe negative pressure case still is provided with the cloth pocket frame that is used for supporting the cloth pocket, cloth pocket frame and material pipe negative pressure case fixed connection, cloth pocket cover is in the outside of cloth pocket frame, cloth pocket frame is provided with the bleeder vent that is used for ventilative, the cloth pocket is being kept away from material pipe negative pressure case and is provided with magnet so that the cloth pocket keeps the lower extreme of cloth pocket to seal when not having the soil stone to drop.

2. The earth-rock excavation construction apparatus according to claim 1, wherein the earth-rock collection mechanism comprises a hopper, a third rotating rod and an earth-rock collection cylinder, the third rotating rod and the earth-rock collection cylinder are both rotatably connected with the hopper and the motor vehicle, the third rotating rod and the earth-rock collection cylinder can rotate relative to the hopper and the motor vehicle, the earth-rock collection cylinder can drive the hopper to rotate relative to the third rotating rod to enable the hopper to lift or rotate, a discharge hole for discharging earth and rock is arranged in the middle of the side face of the hopper, and the discharge hole is connected with the earth-rock suction mechanism through a sealing pipeline.

3. The construction method of an earth-rock excavation construction apparatus as claimed in claim 2, comprising the steps of:

firstly, clearly showing weeds and trees on the ground surface;

secondly, working by using an earth and stone excavation construction device in a mode of firstly left and then right and firstly up and down;

thirdly, starting a fan to enable the negative pressure box of the material pipe to generate negative pressure, and enabling soil and stones to move from the hopper to the blanking port under the driving of wind power;

driving the material pipe rotating mechanism to rotate so that the blanking port is in pit landfill;

fifthly, for stones with large shapes, the crushing mechanism is lifted by the crushing adjusting mechanism, and the stones are pushed aside by the hopper to be placed;

and sixthly, after the stones are processed, the crushing mechanism is put down by the crushing adjusting mechanism, and the crushing operation is continued.

Images