CN211621748U

CN211621748U - Digging device for building infrastructure construction

Info

Publication number: CN211621748U
Application number: CN201921799911.XU
Authority: CN
Inventors: 王晓允; 许辉; 林垚; 沈雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-10-02
Anticipated expiration: 2029-10-24

Abstract

The utility model provides a building capital construction is with device of digging pit, including base and universal wheel, the below of base is rotated and is connected with the universal wheel, the top right side embedding of base is provided with stores up the mud storehouse, the top middle part fixed mounting of base has the shell body, the right side below opening of shell body is provided with the mud outlet, the right side fixed mounting of shell body has the scale strip, the equal opening in both ends is provided with the guide rail about shell body inner wall, the embedding is provided with the limiting plate between two guide rails, the middle part of limiting plate is rotated and is connected with the spiral and excavates the pipe, the top fixed mounting of limiting plate has servo motor, the inside left side below fixed mounting of shell body has multistage pneumatic cylinder, the equal fixed mounting. The utility model discloses the in-process of excavating to the soil pit can be collected the soil of excavating, excavates the excavation depth degree that the in-process can show the soil pit in real time, and stability is higher, further improvement the work efficiency of device.

Description

Digging device for building infrastructure construction

Technical Field

The utility model relates to a building capital construction technical field especially relates to a building capital construction is with device of digging pit.

Background

In the process of erecting an electric pole and a street lamp in a building foundation, pit digging operation is required, manual construction is generally adopted at present, the labor intensity is high, the working efficiency is low, and a large pit groove is usually required to be excavated in order to meet the requirement of the buried depth of the electric pole; the mechanical product of digging pit that has now on the market, mostly to farming or excavation tree hole design, the function is single, only can hoe the pine with soil, use this type of equipment excavation pole foundation ditch, only can partially replace the artifical operation of loosening the soil, though can save partial physical power and time to a certain extent, nevertheless because the pole foundation ditch is darker, the work of treatment of cleaing away of soil in the hole still need be accomplished by the manual work, waste time and energy, and can not learn the degree of depth that the device excavated at the in-process of digging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a digging device for building infrastructure.

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

a digging device for building infrastructure comprises a base and universal wheels, wherein the universal wheels are rotatably connected below the base, a mud storage bin is embedded in the right side of the upper part of the base, an outer shell is fixedly installed in the middle of the upper part of the base, a mud outlet is formed in an opening in the lower right part of the outer shell, a scale bar is fixedly installed on the right side of the outer shell, guide rails are arranged at openings in the left and right ends of the inner wall of the outer shell, a limiting plate is embedded between the two guide rails, a spiral digging pipe is rotatably connected in the middle of the limiting plate, a servo motor is fixedly installed above the limiting plate, a multi-stage hydraulic cylinder is fixedly installed at the lower left part inside the outer shell, hydraulic push rods are fixedly installed at the left and right ends of the base, a bottom plate is fixedly connected below the hydraulic push rods through connecting rods, and, and the right side of the limiting plate is fixedly connected with an indicating strip.

Preferably, a multistage piston rod above the multistage hydraulic cylinder is fixedly connected with the bottom end of the limiting plate, and the servo motor is rotatably connected with the spiral excavating pipe through a transmission shaft below the servo motor.

Preferably, the outer side of the limiting plate is matched with the guide rail, and the limiting plate slides up and down in the guide rail in the horizontal direction.

Preferably, when the universal wheel and the bottom end of the spiral excavating pipe are positioned at the same horizontal level, the indicating strip on the right side of the limiting plate is positioned on the left side of the uppermost part of the scale strip.

Preferably, two be the symmetry setting around the vertical axis of base between the bottom plate, the below of bottom plate all is provided with the boss of big circular truncated cone form about a plurality of.

Preferably, the sludge outlet is positioned right above the left of the sludge storage bin.

Preferably, the upper left side fixed mounting of base has control switch, servo motor, multistage pneumatic cylinder and hydraulic push rod all pass through electric connection between control switch and the external power source.

The utility model provides a building capital construction is with device of digging pit has following beneficial effect:

1. this kind of building capital construction is with digging device excavates the pipe through being provided with the spiral, make when the device is excavating soil, servo motor can drive the spiral and excavate the pipe and excavate soil fast, the in-process multistage pneumatic cylinder of excavation can stimulate the pivoted spiral and excavate the pipe and move down, the increase is to the degree of depth of soil pit, the spiral is excavated the pipe pivoted simultaneously and will be dug out soil transport to a mud mouth other, make earth pass a mud mouth and fall and store in storing up the mud storehouse, thereby need not clear up the earth in the soil pit, further improvement the efficiency of construction.

2. This kind of digging device for building capital construction is through being provided with the instruction strip for when multistage pneumatic cylinder through the in-process that limiting plate pulling spiral excavation pipe moved down, the instruction strip of limiting plate opposite side just in time glides by the scale strip, thereby the accessible is surveyed the distance that the instruction strip moved down and is known the excavation depth of spiral excavation pipe to the soil pit, further improvement the construction precision.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the outer and inner housing of the present invention;

fig. 3 is a schematic view of the local structure of the middle bottom plate of the present invention.

Illustration of the drawings:

the method comprises the following steps of 1-base, 2-universal wheel, 3-mud storage bin, 4-outer shell, 401-mud outlet, 5-scale bar, 6-guide rail, 7-limiting plate, 701-spiral digging pipe, 8-servo motor, 9-multistage hydraulic cylinder, 10-hydraulic push rod, 11-bottom plate, 12-reinforcing block and 13-indication bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a pit digging device for building infrastructure comprises a base 1 and universal wheels 2, the universal wheels 2 are rotatably connected below the base 1, a mud storage bin 3 is embedded and arranged on the right side of the upper part of the base 1, an outer shell 4 is fixedly arranged in the middle of the upper part of the base 1, a mud outlet 401 is arranged on the lower right opening of the outer shell 4, a scale bar 5 is fixedly arranged on the right side of the outer shell 4, guide rails 6 are arranged on the left and right ends of the inner wall of the outer shell 4, a limiting plate 7 is embedded and arranged between the two guide rails 6, a spiral digging pipe 701 is rotatably connected in the middle of the limiting plate 7, a servo motor 8 is fixedly arranged above the limiting plate 7, a multi-stage hydraulic cylinder 9 is fixedly arranged on the lower left inside the outer shell 4, hydraulic push rods 10 are fixedly arranged on the left and right ends of, the bottom of the bottom plate 11 is fixedly provided with a reinforcing block 12, and the right side of the limiting plate 7 is fixedly connected with an indicating strip 13.

In this embodiment, the multistage piston rod and the 7 bottom fixed connections of limiting plate above multistage pneumatic cylinder 9, servo motor 8 is connected through rotating between the transmission shaft of below and the spiral excavating pipe 701 for in-process when servo motor 8 drives spiral excavating pipe 701 and rotates and carry out quick excavation to soil, multistage pneumatic cylinder 9 can stimulate pivoted spiral excavating pipe 701 and move down, increases the excavation depth to the soil pit.

In this embodiment, the outside of limiting plate 7 agrees with mutually with guide rail 6, and limiting plate 7 slides from top to bottom in the horizontal direction in guide rail 6, is convenient for more when limiting plate 7 gliding in-process from top to bottom in guide rail 6, and guide rail 6 can carry on spacingly to limiting plate 7, prevents that limiting plate 7 from reciprocating's in-process production skew.

In this embodiment, when universal wheel 2 and spiral excavation pipe 701's bottom were in same horizontal plane, the instruction strip 13 on limiting plate 7 right side was just located the left side of the top of scale bar 5, make when multistage pneumatic cylinder 9 through the in-process that limiting plate 7 pulling spiral excavation pipe 701 moved down, the instruction strip 13 of limiting plate 7 opposite side just in time slides down by scale bar 5, thereby the accessible is observed the distance that instructs strip 13 to move down and is known the excavation depth of spiral excavation pipe 701 to the soil pit, further improvement the construction precision.

In this embodiment, be the symmetry setting around base 1's vertical axis between two bottom plates 11, the below of bottom plate 11 all is provided with the boss 12 of big round platform form about a plurality of, is convenient for more when the device begins work, and hydraulic push rod 10 can promote the bottom plate 11 of its bottom to move down for the boss 12 of bottom plate 11 hugs closely ground and increases the contact surface with ground, prevents to rock in the device working process.

In this embodiment, mud outlet 401 is just in time located the upper left side of storing up mud storehouse 3, and the earth of being convenient for more promote when spiral excavation pipe 701 promotes earth can pass mud outlet 401 and just in time drop and store in storing up mud storehouse 3.

In this embodiment, the upper left side fixed mounting of base 1 has control switch, and servo motor 8, multistage pneumatic cylinder 9 and hydraulic push rod 10 are all through electric connection between control switch and the external power source, are convenient for more control servo motor 8, multistage pneumatic cylinder 9 and hydraulic push rod 10 through the power that control switch cut off or connect servo motor 8, multistage pneumatic cylinder 9 and hydraulic push rod 10.

The working principle is as follows: when the device is used, the device is pushed to the upper part of a construction position in advance and is connected with an external power supply, after a control switch is pressed, a hydraulic push rod 10 pushes a bottom plate 11 at the bottom of the device to move downwards, so that a reinforcing block 12 of the bottom plate 11 is tightly attached to the ground, then a servo motor 8 can drive a spiral excavating pipe 701 to rotate to excavate soil quickly, a multi-stage hydraulic cylinder 9 can pull the rotating spiral excavating pipe 701 to move downwards in the excavating process, the excavating depth of a soil pit is increased, the excavated soil is conveyed to the side of a mud outlet 401 of an outer shell 4 while the spiral excavating pipe 701 rotates, so that the soil falls into a mud storage bin 3 through the mud outlet 401 to be stored, when the multi-stage hydraulic cylinder 9 pulls the spiral excavating pipe 701 to move downwards through a limiting plate, an indicating strip at the other side of the limiting plate 7 just slides downwards at the side of a scale strip 5, and the excavating depth of the spiral excavating pipe 701 to the soil pit can be, the construction precision is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pit digging device for building infrastructure comprises a base (1) and universal wheels (2), wherein the universal wheels (2) are rotatably connected below the base (1), and the pit digging device is characterized in that a mud storage bin (3) is embedded into the right side of the top of the base (1), an outer shell (4) is fixedly mounted in the middle of the top of the base (1), a mud outlet (401) is formed in an opening at the lower right side of the outer shell (4), a scale bar (5) is fixedly mounted at the right side of the outer shell (4), guide rails (6) are arranged at openings of the left end and the right end of the inner wall of the outer shell (4), a limiting plate (7) is embedded between the two guide rails (6), a spiral digging pipe (701) is rotatably connected in the middle of the limiting plate (7), a servo motor (8) is fixedly mounted above the limiting plate (7), and a multi-stage hydraulic cylinder (9) is fixedly mounted at the lower, the utility model discloses a hydraulic pressure switch device, including base (1), the equal fixed mounting in both ends has hydraulic pressure push rod (10) about base (1), the below of hydraulic pressure push rod (10) all is through connecting rod fixedly connected with bottom plate (11), the bottom fixed mounting of bottom plate (11) has boss (12), the right side fixedly connected with of limiting plate (7) instructs strip (13).

2. The pit digging device for building infrastructure according to claim 1, characterized in that a multi-stage piston rod above the multi-stage hydraulic cylinder (9) is fixedly connected with the bottom end of the limiting plate (7), and the servo motor (8) is rotatably connected with the spiral digging pipe (701) through a transmission shaft below.

3. A pit digging device for building foundation according to claim 1, characterized in that the outer side of the limit plate (7) is engaged with the guide rail (6), and the limit plate (7) slides up and down in the guide rail (6) in the horizontal direction.

4. The pit digging device for building infrastructure according to claim 1, characterized in that, when the universal wheels (2) and the bottom end of the spiral digging pipe (701) are at the same horizontal level, the indication bar (13) on the right side of the limit plate (7) is located right at the left side of the uppermost part of the scale bar (5).

5. The pit digging device for building foundation according to claim 1, wherein the two bottom plates (11) are symmetrically arranged around the central longitudinal axis of the base (1), and a plurality of circular truncated cone-shaped reinforcing blocks (12) with small upper parts and large lower parts are arranged below the bottom plates (11).

6. A pit digging apparatus for building construction according to claim 1, characterized in that said mud outlet (401) is located right above and to the left of the mud storage bin (3).

7. The pit digging device for building infrastructure according to claim 1, characterized in that a control switch is fixedly installed at the upper left of the base (1), and the servo motor (8), the multi-stage hydraulic cylinder (9) and the hydraulic push rod (10) are electrically connected with an external power supply through the control switch.