CN217312872U

CN217312872U - Suction type excavator for soft geology

Info

Publication number: CN217312872U
Application number: CN202123431739.2U
Authority: CN
Inventors: 左青波; 马晓啸; 沈恺伦; 刘卫东; 潘学标; 孙乐康
Original assignee: Zhejiang Zhonglin Exploration And Research Co ltd
Current assignee: Zhejiang Zhonglin Exploration And Research Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-30
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a suction formula excavator for soft geology belongs to suction formula excavator technical field. It includes the cover body that links to each other with the suction device of excavator, cover body middle part be equipped with the stirring chamber, be equipped with rabbling mechanism in the stirring chamber, stirring chamber lateral part be equipped with the discharge gate, cover body top be equipped with and wash the mechanism, cover body bottom be equipped with the suction tube of vertical setting. Suction device can take the internal air of cover out through the discharge gate and make the internal negative pressure that forms of cover, can inhale soil to the stirring intracavity with the suction tube after inserting soft soil, and through the discharge gate output, rabbling mechanism can stir in order to prevent massive earth entering and block up the discharge gate sucking soil, after the suction is accomplished, suction mechanism can wash the internal portion of cover, so that keep the inside clean of equipment, prevent that earth from condensing for a long time and leading to equipment to damage.

Description

Suction type excavator for soft geology

Technical Field

The utility model belongs to the technical field of suction type excavator, a suction type excavator for soft geology is related to.

Background

When a soft geological is excavated, the suction type excavator can effectively improve the excavation efficiency and can prevent the underground cable pipeline and the like from being damaged, but the suction type excavator sucks soil through the suction force of a suction machine, so that the suction device needs to be arranged in a sealing way, but the suction type excavator has the problem that the suction type excavator is difficult to clean after being used.

In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a suction excavator is disclosed in the chinese patent application No.: 201810729974.1] comprising a suction hose having a suction inlet, a separator for separating the suction material from the air flow, a filter unit, a fan unit for generating the air flow, a recirculation channel, a volume-controllable auxiliary air opening being provided, which auxiliary air opening is located downstream of the filter unit in the flow direction, allowing secondary air from the surroundings to be supplied to the suction side of the fan unit, the recirculation channel being fluidly connectable to the suction hose, and the portion of the recirculation air which is conducted through the recirculation channel being controllable so as to generate a positive pressure in the recirculation channel, resulting in the recirculation air being blown out through the suction hose, but the problems described above also exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a suction type excavator for soft geology.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a suction formula excavator for soft geology, includes the cover body that links to each other with the suction device of excavator, cover body middle part be equipped with the stirring chamber, be equipped with rabbling mechanism in the stirring chamber, stirring chamber lateral part be equipped with the discharge gate, cover body top be equipped with and wash the mechanism, cover body bottom be equipped with the suction tube of vertical setting.

In the suction type excavator for soft geology, the side wall of the stirring cavity, which is provided with the discharge hole, is obliquely arranged.

In foretell suction type excavator for soft geology, rabbling mechanism include that the level sets up two a stirring wheels of stirring the chamber downside, be equipped with a stirring passageway of vertical setting between two a stirring wheels, be close to a stirring wheel of discharge gate one side and be equipped with No. two stirring passageways that the level set up between this a stirring wheel and No. two stirring wheels directly over, the cover body on still be equipped with three and two a stirring wheel and No. two circumference drive assembly that the stirring wheel links to each other respectively.

In foretell a suction formula excavator for soft geology, keep away from a stirring wheel and No. two stirring wheel anticlockwise rotations of discharge gate one side, be close to a stirring wheel clockwise rotation of discharge gate one side.

In foretell suction type excavator for soft geology, a stirring wheel and No. two stirring wheels on be provided with a plurality of groups of stirring head along the axial, every group stirring head includes a plurality of stirring heads that set up along circumference.

In foretell suction type excavator for soft geology, circumference drive assembly include a circumference driver, a circumference driver on even have the rotation axis of level setting, rotation axis and a stirring wheel or No. two stirring wheels link to each other.

In foretell a suction formula excavator for soft geology, wash the mechanism and include the inlet tube of fixing at cover body top through two dead levers, the inlet tube level set up, inlet tube bottom link firmly four connecting pipes that insert to cover the internal, the connecting pipe tip be equipped with rotatory nozzle structure.

In foretell suction formula excavator for soft geology, rotatory nozzle structure include the nozzle base of connecting through limit structure and connecting pipe rotation, nozzle base in vertically be provided with the inlet channel that links to each other with the connecting pipe, the inlet channel lateral part be provided with a plurality of inlet channels No. two along circumference, nozzle base bottom link firmly the vertical shower nozzle that links to each other with inlet channel bottom No. one, nozzle base lateral part link firmly the slope shower nozzle that a plurality of and No. two inlet channels link to each other, cover body top still be equipped with and drive nozzle base pivoted rotating assembly.

In the suction type excavator for soft geology, the limiting structure comprises an annular limiting block arranged at the bottom of the connecting pipe;

the rotating assembly comprises two circumferential drivers, the end part of an output shaft of each circumferential driver is fixedly connected with a gear, the outer side of the nozzle base is fixedly connected with a gear, and two ends of the gear are respectively meshed with two gears on the two nozzle bases.

In the suction type excavator for soft geology, a filter screen is arranged on the upper side of the stirring cavity, and the washing mechanism is positioned on the upper side of the filter screen.

Compared with the prior art, the utility model has the advantages of:

1. suction device can take the internal air of cover out through the discharge gate and make the internal negative pressure that forms of cover, can inhale soil to the stirring intracavity with the suction tube after inserting soft soil, and through the discharge gate output, rabbling mechanism can stir in order to prevent massive earth entering and block up the discharge gate sucking soil, after the suction is accomplished, suction mechanism can wash the internal portion of cover, so that keep the inside clean of equipment, prevent that earth from condensing for a long time and leading to equipment to damage.

2. Soil absorbed into the stirring intracavity need just can follow the discharge gate output through a stirring passageway and No. two stirring passageways after, and a stirring wheel and No. two stirring wheels can carry out the secondary stirring to soil in a stirring passageway and No. two stirring passageways to improve stirring effect, circumference drive assembly can drive a stirring wheel and No. two stirring wheel rotations.

3. The inlet tube can be with in the water input connecting tube, thereby rotatory nozzle structure enables the shower nozzle and rotates when washing and can the whole aspect to cover internal washing. .

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial structural schematic view within the mask body;

fig. 4 is an enlarged schematic view at a in fig. 1.

In the figure: the cover body 1, stir chamber 2, rabbling mechanism 3, discharge gate 4, washing mechanism 5, suction tube 6, a stirring wheel 7, a stirring passageway 8, No. two stirring wheels 9, No. two stirring passageways 10, circumference drive assembly 11, stirring head 12, a circumference driver 13, rotation axis 14, dead lever 15, inlet tube 16, connecting pipe 17, rotatory nozzle structure 18, limit structure 19, nozzle holder 20, water inlet channel 21, No. two water inlet channel 22, vertical shower nozzle 23, slope shower nozzle 24, rotating assembly 25, annular stopper 26, No. two circumference driver 27, a gear 28, No. two gears 29, filter screen 30.

Detailed Description

As shown in fig. 1-4, a suction type excavator for soft geology comprises a cover body 1 connected with a suction device of the excavator, wherein a stirring cavity 2 is arranged in the middle of the cover body 1, a stirring mechanism 3 is arranged in the stirring cavity 2, a discharge hole 4 is arranged on the side part of the stirring cavity 2, a flushing mechanism 5 is arranged at the top of the cover body 1, and a vertically arranged suction pipe 6 is arranged at the bottom of the cover body 1.

In this embodiment, suction device can take the internal air of cover out through the discharge gate and make the internal negative pressure that forms of cover, insert the suction tube can inhale soil to the stirring intracavity after in the soft soil, and through the discharge gate output, rabbling mechanism can stir in order to prevent that massive earth from getting into and block up the discharge gate to inspiratory soil, after the suction is accomplished, pumping mechanism can wash the internal portion of cover, so that keep the inside clean of equipment, prevent that earth from condensing for a long time and leading to equipment to damage.

Preferably, as shown in fig. 3, the side wall of the mixing chamber 2, which is provided with the discharge hole 4, is inclined to facilitate the output of the sucked soil.

Specifically, as shown in fig. 2 and fig. 3, the stirring mechanism 3 includes two first stirring wheels 7 horizontally disposed on the lower side of the stirring cavity 2, a vertical first stirring channel 8 is disposed between the two first stirring wheels 7, a second stirring channel 10 horizontally disposed between the first stirring wheel 7 and the second stirring wheel 9 is disposed over the first stirring wheel 7 near one side of the discharge port 4, and the cover body 1 is further provided with three circumferential driving assemblies 11 respectively connected with the two first stirring wheels 7 and the second stirring wheel 9. Soil absorbed into the stirring intracavity need just can follow the discharge gate output through a stirring passageway and No. two stirring passageways after, and a stirring wheel 7 and No. two stirring wheels can carry out the secondary stirring to soil in a stirring passageway and No. two stirring passageways to improve stirring effect, circumference drive assembly can drive a stirring wheel and rotate with No. two stirring wheels.

Preferably, as shown in fig. 3, the first stirring wheel 7 and the second stirring wheel 9 on the side far away from the discharge port 4 rotate counterclockwise, and the first stirring wheel 7 on the side near the discharge port 4 rotates clockwise. The first stirring wheel and the second stirring wheel rotate according to the direction to enable the soil to move to the discharge opening.

Preferably, as shown in fig. 2 and 3, a plurality of groups of stirring heads 12 are axially arranged on the first stirring wheel 7 and the second stirring wheel 9, and each group of stirring heads 12 includes a plurality of stirring heads 12 circumferentially arranged. The stirring head can improve the stirring effect.

Specifically, as shown in fig. 1 to fig. 3, the circumferential driving assembly 11 includes a first circumferential driver 13, the first circumferential driver 13 is connected to a horizontally disposed rotating shaft 14, and the rotating shaft 14 is connected to the first stirring wheel 7 or the second stirring wheel 9. A circumference driver can drive a stirring wheel or No. two stirring wheels through the rotation axis and rotate.

Those skilled in the art will appreciate that the first circumferential actuator may be a rotary cylinder or a motor, and preferably, a rotary cylinder is used in the present embodiment.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, the washing mechanism 5 includes a water inlet pipe 16 fixed to the top of the cover body 1 by two fixing rods 15, the water inlet pipe 16 is horizontally disposed, the bottom of the water inlet pipe 16 is fixedly connected with four connecting pipes 17 inserted into the cover body 1, and the end of each connecting pipe 17 is provided with a rotary nozzle structure 18. The water inlet pipe 16 can input water into the connecting pipe 17, and the rotating nozzle structure can enable the nozzle to rotate when washing, so that the cover body can be cleaned in all aspects.

Specifically speaking, rotatory nozzle structure 18 includes to rotate the nozzle base 20 of connecting through limit structure 19 and connecting pipe 17, nozzle base 20 in vertically be provided with intake runner 21 continuous with connecting pipe 17, intake runner 21 lateral part be provided with a plurality of intake runners 22 No. two along circumference, nozzle base 20 bottom link firmly with the vertical shower nozzle 23 that intake runner 21 bottom links to each other, nozzle base 20 lateral part link firmly a plurality of and the continuous slope shower nozzle 24 of intake runner 22 No. two, cover body 1 top still be equipped with and drive nozzle base 20 pivoted rotating assembly 25. Hydroenergy in the connecting tube gets into vertical shower nozzle and slope shower nozzle through a water inlet channel and No. two water inlet channels in, vertical shower nozzle and slope shower nozzle can wash the equipment of covering the internal after with water blowout, and rotating assembly can drive the nozzle base and rotate when washing to can the full aspect wash the cover internally.

Preferably, the limiting structure 19 includes an annular limiting block 26 disposed at the bottom of the connecting pipe 17, the connecting pipe is inserted into the nozzle seat, and the annular limiting block can prevent the nozzle seat and the connecting pipe from separating and can enable the nozzle seat to rotate.

Specifically, the rotating assembly 25 comprises two second circumferential drivers 27, the end portion of an output shaft of each second circumferential driver 27 is fixedly connected with a first gear 28, the outer side of the nozzle seat 20 is fixedly connected with a second gear 29, and two ends of each first gear 28 are respectively meshed with the second gears 29 on the two nozzle seats 20. The second circumferential driver can drive the first gear to rotate, the first gear can drive the second gear to rotate, and the second gear can drive the spray head base to rotate.

Those skilled in the art will appreciate that the second circumferential drive can be a rotary cylinder or a motor, etc.

Preferably, as shown in fig. 1, a sieve 30 is disposed on the upper side of the stirring chamber 2, and the flushing mechanism 5 is disposed on the upper side of the sieve 30. The filter screen can prevent soil from splashing to the parts of the upper side of the cover body, which are difficult to clean by the washing mechanism.

The utility model discloses a theory of operation is: the suction device can pump air in the cover body out through the discharge hole to form negative pressure in the cover body, the suction pipe is inserted into soft soil and then can suck the soil into the stirring cavity and output the soil through the discharge hole, the stirring mechanism can stir the sucked soil to prevent large soil from entering and blocking the discharge hole, and after the suction is finished, the suction mechanism can wash the interior of the cover body so as to keep the interior of equipment clean and prevent the equipment from being damaged due to long-term condensation of the soil;

soil sucked into the stirring cavity can be output from the discharge port only after passing through the first stirring channel and the second stirring channel, the first stirring wheel 7 and the second stirring wheel in the first stirring channel and the second stirring channel can stir the soil for the second time so as to improve the stirring effect, the circumferential driving assembly can drive the first stirring wheel and the second stirring wheel to rotate, the first stirring wheel and the second stirring wheel rotate according to the direction so that soil can move to the discharge port, and the first circumferential driver can drive the first stirring wheel or the second stirring wheel to rotate through the rotating shaft;

the water inlet pipe 16 can input water into the connecting pipe 17, the rotary spray head structure can enable the spray head to rotate during washing so as to clean the interior of the cover body in all aspects, water energy in the connecting pipe can enter the vertical spray head and the inclined spray head through the first water inlet flow channel and the second water inlet flow channel, the vertical spray head and the inclined spray head can clean equipment in the cover body after spraying water out, the rotary component can drive the spray head seat to rotate during washing, thereby can rinse in the cover body in all aspects, the connecting pipe inserts to the nozzle holder in, annular stopper can prevent that nozzle holder and connecting pipe break away from and can make the nozzle holder rotate, No. two circumference drivers can drive a gear revolve, a gear revolve can drive two No. two gear revolve, No. two gear revolve can drive the nozzle holder and rotate, the filter screen can prevent that earth from spattering the position that the mechanism of washing of cover body upside is difficult to rinse.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the cover body 1, the stirring chamber 2, the stirring mechanism 3, the discharge port 4, the flushing mechanism 5, the suction pipe 6, the first stirring wheel 7, the first stirring passage 8, the second stirring wheel 9, the second stirring passage 10, the circumferential driving component 11, the stirring head 12, the first circumferential driver 13, the rotating shaft 14, the fixing rod 15, the water inlet pipe 16, the connecting pipe 17, the rotary nozzle structure 18, the limiting structure 19, the nozzle seat 20, the first water inlet passage 21, the second water inlet passage 22, the vertical nozzle 23, the inclined nozzle 24, the rotating component 25, the annular limiting block 26, the second circumferential driver 27, the first gear 28, the second gear 29, the filter screen 30, etc., are used more frequently, these terms are merely used to more conveniently describe and explain the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a suction formula excavator for soft geology, includes the cover body (1) that links to each other with the suction device of excavator, its characterized in that, cover body (1) middle part be equipped with stirring chamber (2), be equipped with rabbling mechanism (3) in stirring chamber (2), stirring chamber (2) lateral part be equipped with discharge gate (4), cover body (1) top be equipped with and wash mechanism (5), cover body (1) bottom be equipped with suction tube (6) of vertical setting.

2. Suction excavator for soft geology according to claim 1, characterized in that the side wall of said mixing chamber (2) where the discharge mouth (4) is located is inclined.

3. The suction type excavator for soft geology according to claim 1 or 2, characterized in that the stirring mechanism (3) comprises two first stirring wheels (7) horizontally arranged on the lower side of the stirring cavity (2), a vertically arranged first stirring channel (8) is arranged between the two first stirring wheels (7), a second stirring wheel (9) is arranged right above the first stirring wheel (7) close to one side of the discharge port (4), a horizontally arranged second stirring channel (10) is arranged between the first stirring wheel (7) and the second stirring wheel (9), and three circumferential driving assemblies (11) respectively connected with the two first stirring wheels (7) and the second stirring wheel (9) are further arranged on the cover body (1).

4. Suction excavator for soft ground according to claim 3, characterized in that the first and second mixing wheels (7, 9) on the side far from the discharge hatch (4) rotate counterclockwise and the first mixing wheel (7) on the side close to the discharge hatch (4) rotate clockwise.

5. The suction type excavator for soft geology according to claim 3, characterized in that a plurality of groups of stirring heads (12) are axially arranged on the first stirring wheel (7) and the second stirring wheel (9), and each group of stirring heads (12) comprises a plurality of stirring heads (12) which are circumferentially arranged.

6. The suction type excavator for soft ground as claimed in claim 3, wherein said circumferential driving assembly (11) comprises a first circumferential driver (13), said first circumferential driver (13) is connected with a horizontally arranged rotating shaft (14), and said rotating shaft (14) is connected with a first stirring wheel (7) or a second stirring wheel (9).

7. Suction excavator for soft geology according to claim 1 or 2, characterized in that the flushing mechanism (5) comprises a water inlet pipe (16) fixed on the top of the cover (1) by two fixing rods (15), the water inlet pipe (16) is horizontally arranged, the bottom of the water inlet pipe (16) is fixedly connected with four connecting pipes (17) inserted into the cover (1), and the end of the connecting pipe (17) is provided with a rotary nozzle structure (18).

8. The suction type excavator for soft geology according to claim 7, characterized in that, the rotary nozzle structure (18) includes a nozzle base (20) rotatably connected through a limiting structure (19) and a connecting pipe (17), a water inlet channel (21) connected with the connecting pipe (17) is vertically arranged in the nozzle base (20), a plurality of water inlet channels (22) are circumferentially arranged on the lateral part of the water inlet channel (21), a vertical nozzle (23) connected with the bottom of the water inlet channel (21) is fixedly connected with the bottom of the nozzle base (20), a plurality of inclined nozzles (24) connected with the water inlet channels (22) are fixedly connected with the lateral part of the nozzle base (20), and a rotating component (25) capable of driving the nozzle base (20) to rotate is further arranged on the top of the cover body (1).

9. Suction excavator for soft geology according to claim 8, characterized in that said limit structure (19) comprises an annular limit block (26) placed at the bottom of the connecting pipe (17);

the rotating assembly (25) include two number two circumference drivers (27), the output shaft tip of No. two circumference drivers (27) linked firmly No. one gear (28), nozzle holder (20) outside linked firmly No. two gears (29), a gear (28) both ends respectively with two number two gears (29) meshing on the nozzle holder (20).

10. Suction excavator for soft geology according to claim 1 or 2, characterized in that said mixing chamber (2) is provided with a sieve (30) on the upper side and said flushing mechanism (5) is located on the upper side of the sieve (30).