CN216194625U

CN216194625U - Soil pushing device

Info

Publication number: CN216194625U
Application number: CN202122760894.2U
Authority: CN
Inventors: 王�琦; 刘永胜; 胡伟娜; 王月松
Original assignee: Water Transport Planning And Design Co ltd
Current assignee: Water Transport Planning And Design Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model provides a soil pushing device. The bulldozer comprises: a box body; the driving assembly is arranged inside the box body; the at least part of the bulldozing component is arranged in the box body, the length direction of the bulldozing component is the same as the vertical direction, and the driving component is in driving connection with the bulldozing component; the spiral clamp is arranged on the outer surface of the top of the box body, the spiral clamp and the bulldozing assembly are arranged at intervals in the vertical direction, the driving assembly drives the bulldozing assembly to move in the direction close to or far away from the spiral clamp, and one side of the bulldozing assembly facing the spiral clamp is provided with a bulldozing surface; and at least one part of the control assembly is arranged in the box body, and the control assembly is in signal connection with the driving assembly and controls the driving assembly to be opened and closed. The utility model solves the problem of poor use performance of the bulldozer in the prior art.

Description

Soil pushing device

Technical Field

The utility model relates to the field of geotechnical test equipment, in particular to a soil pusher.

Background

The bulldozer is one of the essential auxiliary devices for geotechnical test. The first step of the soil engineering test link is soil excavation, and for the widely used seamless soil sample cylinder at present, pushing out a sample from the soil sample cylinder by a soil pusher is a key step of soil excavation and is one of the most important links.

The existing bulldozer mainly comprises an electric hydraulic bulldozer and a horizontal electric bulldozer. The electric hydraulic bulldozer mainly comprises the following components: the hydraulic cylinder is mainly characterized by comprising a power supply, an oil tank, a motor, a hydraulic cylinder, a spiral clamp, a manual control rocker and the like, wherein the hydraulic oil in the oil tank is pressed into the hydraulic cylinder by controlling the motor to operate, and the hydraulic energy is converted into mechanical energy, so that the piston cylinder can realize reciprocating linear motion. The horizontal electric soil pusher mainly comprises a fixed seat, a bolt, a screw rod, a top block, a nut, a motor and the like, and the working principle is that the bolt and the screw rod are driven to do front-back linear motion by rotating the motor.

For the electric hydraulic bulldozer, the defects that in the use process, when in operation, the electric hydraulic bulldozer has huge noise, large mass and difficult carrying, can overheat a motor after long-time use and has the condition of hydraulic oil leakage, so that a soil sample is polluted, the lifting is controlled by using a manual rocker, the length, the lifting and the descending speed of the bulldozer cannot be ensured to be adjusted difficultly, and the like are overcome. The horizontal electric bulldozer has the problems that the horizontal electric bulldozer needs to be horizontally used, a soil sample is easy to break downwards under the action of gravity in the bulldozer, the sample cylinder is more complicated to assemble and disassemble, the sample cylinder can only be used for a certain fixed specification and size, the working efficiency is low, and the like.

Therefore, the prior art has the problem that the use performance of the bulldozer is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a bulldozer, which solves the problem that the performance of the bulldozer is poor in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a bulldozer, comprising: a box body; the driving assembly is arranged inside the box body; the at least part of the bulldozing component is arranged in the box body, the length direction of the bulldozing component is the same as the vertical direction, and the driving component is in driving connection with the bulldozing component; the spiral clamp is arranged on the outer surface of the top of the box body, the spiral clamp and the bulldozing assembly are arranged at intervals in the vertical direction, the driving assembly drives the bulldozing assembly to move in the direction close to or far away from the spiral clamp, and one side of the bulldozing assembly facing the spiral clamp is provided with a bulldozing surface; and at least one part of the control assembly is arranged in the box body, and the control assembly is in signal connection with the driving assembly and controls the driving assembly to be opened and closed.

Further, the drive assembly includes: a drive motor; and the driving motor is in driving connection with the spiral lifter.

Further, the driving assembly further comprises a connecting portion, and the driving motor is in driving connection with the spiral elevator through the connecting portion.

Further, the connection portion includes: the planetary reducer is in driving connection with the driving motor; and the spiral elevator is in driving connection with the planetary reducer through the coupler.

Further, the dozing assembly comprises: the screw elevator is in driving connection with the screw so as to enable the screw to move along the vertical direction; push away the column cap, push away the column cap and be connected with the top of lead screw, and push away the one end that the column cap kept away from the lead screw and have and push away the top surface.

Further, the push column heads are multiple, the diameter of the push top surface of at least one push column head in the multiple push column heads is different from that of the push top surfaces of other push column heads, and any one push column head in the multiple push column heads is detachably connected with the lead screw.

Furthermore, the driving assembly is an electric servo electric cylinder, the electric servo electric cylinder is in driving connection with the bulldozing assembly, and the control assembly is in driving connection with the electric servo electric cylinder.

Further, the control assembly includes: the controller is in signal connection with a driving motor of the driving assembly; and the liquid crystal touch display screen is in signal connection with the controller.

Further, the control assembly also comprises a foot switch, and the foot switch is in signal connection with the controller.

Further, the box has a plurality of installation layers, and drive assembly and control assembly's at least partly set up respectively on different installation layers.

By applying the technical scheme of the utility model, the bulldozer comprises a box body, a driving assembly, a bulldozing assembly, a spiral clamp and a control assembly. The driving assembly is arranged inside the box body; at least one part of the bulldozing assembly is arranged in the box body, the length direction of the bulldozing assembly is the same as the vertical direction, and the driving assembly is in driving connection with the bulldozing assembly; the spiral clamp is arranged on the outer surface of the top of the box body, the spiral clamp and the bulldozing assembly are arranged at intervals in the vertical direction, the driving assembly drives the bulldozing assembly to move in the direction close to or far away from the spiral clamp, and one side of the bulldozing assembly, which faces the spiral clamp, is provided with a bulldozing surface; at least one part of the control assembly is arranged in the box body, and the control assembly is in signal connection with the driving assembly and controls the driving assembly to be opened and closed.

When using the dozer in this application, because the dozer has the box to drive assembly, bulldoze subassembly, spiral fixture and control assembly all set up on the box or the inside of box, so can guarantee that the dozer can conveniently remove the performance of guaranteeing the dozer simultaneously. Meanwhile, the driving assembly is in driving connection with the bulldozing assembly and can drive the bulldozing assembly to move in the direction close to or far away from the spiral clamp, so that when the soil sample in the seamless sample cylinder needs to be pushed out, the soil sample in the seamless sample cylinder can be taken out only by placing the seamless sample cylinder on the push top surface and fixing the seamless sample cylinder through the spiral clamp. And when the driving assembly drives the bulldozing assembly to move towards the spiral clamp, the bulldozing assembly can push the soil sample out of the seamless sample cylinder, and after the soil sample is pushed out of the seamless sample cylinder, the driving assembly drives the bulldozing assembly to move in the direction away from the spiral clamp, so that the bulldozing assembly can be withdrawn from the seamless sample cylinder, and the soil sample is driven. Moreover, because spiral clamp and bull-dozing subassembly in this application are along vertical direction interval setting, that is to say drive assembly is along vertical direction motion in this application, consequently when using the bulldozer in this application to take out the soil sample from seamless sample cylinder, the soil sample is taken out along vertical direction to can solve the problem that the soil sample receives the effect of gravity and produces the fracture downwards easily when using horizontal bulldozer to take a sample among the prior art. In addition, the bulldozer is also provided with the control assembly, so that the driving assembly can be subjected to space through the control assembly, the bulldozer can guarantee the bulldozer length of the bulldozer assembly and the ascending and descending rates of the bulldozer assembly, and the problem that the bulldozer cannot guarantee the bulldozer length and the ascending and descending rates to be adjusted difficultly because the electric hydraulic bulldozer controls the ascending by using a manual rocker in the prior art is solved. Therefore, the problem that the performance of the bulldozer is poor in the prior art is effectively solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic structural view of a bulldozer according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a box body; 20. a drive motor; 30. a screw elevator; 40. a planetary reducer; 50. a coupling; 60. a lead screw; 70. pushing the column head; 80. a screw clamp; 90. a controller; 100. a liquid crystal touch display screen; 200. a foot switch.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.

In order to solve the poor problem of bulldozer performance among the prior art, this application provides a bulldozer.

As shown in fig. 1, the bulldozer of the present application includes a box 10, a drive assembly, a dozing assembly, an auger clamp 80, and a control assembly. The driving assembly is arranged inside the box body 10; at least one part of the bulldozing component is arranged in the box body 10, the length direction of the bulldozing component is the same as the vertical direction, and the driving component is in driving connection with the bulldozing component; the spiral clamp 80 is arranged on the outer surface of the top of the box body 10, the spiral clamp 80 and the bulldozing component are arranged at intervals along the vertical direction, the driving component drives the bulldozing component to move along the direction close to or far away from the spiral clamp 80, and one side of the bulldozing component, which faces the spiral clamp 80, is provided with a bulldozing surface; at least a part of the control assembly is arranged in the box body 10, and the control assembly is in signal connection with the driving assembly and controls the opening and closing of the driving assembly.

When using the bulldozer in the application, because the bulldozer has the box 10, and the driving assembly, the bulldozing assembly, the spiral clamp 80 and the control assembly are all arranged on the box 10 or inside the box 10, the bulldozer can be conveniently moved while the use performance of the bulldozer is ensured. Meanwhile, the driving assembly is in driving connection with the bulldozing assembly and can drive the bulldozing assembly to move in the direction close to or far away from the spiral clamp 80, so when the soil sample in the seamless sample cylinder needs to be pushed out, the soil sample in the seamless sample cylinder can be taken out only by placing the seamless sample cylinder on the push top surface and fixing the seamless sample cylinder through the spiral clamp 80. And when the driving assembly drives the bulldozing assembly to move towards the spiral clamp 80, the bulldozing assembly can push the soil sample out of the seamless sample cylinder, and after the soil sample is pushed out of the seamless sample cylinder, the driving assembly drives the bulldozing assembly to move in the direction away from the spiral clamp 80, so that the bulldozing assembly can be withdrawn from the seamless sample cylinder, and the soil sample is driven. Moreover, because spiral clamp 80 and the bulldozing subassembly in this application are along vertical direction interval setting, that is to say the drive assembly is the drive bulldozing subassembly in this application along vertical direction motion, consequently when using the bulldozer in this application to take out the soil sample from seamless sample section of thick bamboo, the soil sample is taken out along vertical direction to can solve the problem that the soil sample receives the effect of gravity and produces the fracture downwards easily when using horizontal bulldozer to take a sample among the prior art. In addition, the bulldozer is also provided with the control assembly, so that the driving assembly can be subjected to space through the control assembly, the bulldozer can guarantee the bulldozer length of the bulldozer assembly and the ascending and descending rates of the bulldozer assembly, and the problem that the bulldozer cannot guarantee the bulldozer length and the ascending and descending rates to be adjusted difficultly because the electric hydraulic bulldozer controls the ascending by using a manual rocker in the prior art is solved. Therefore, the problem that the performance of the bulldozer is poor in the prior art is effectively solved.

It should be noted that in this application, the end of the dozer assembly having the dozer face can be extended out of the case 10 because the seamless sample tube is placed on the dozer face and fixed by the screw jig 80.

In one particular embodiment of the present application, the drive assembly includes a drive motor 20 and a screw lift 30. The drive motor 20 is drivingly connected to the screw elevator 30. And, the driving assembly further includes a connection part through which the driving motor 20 is drivingly connected to the spiral lifter 30. Preferably, the connection includes a planetary reducer 40 and a coupling 50. The planetary reducer 40 is in driving connection with the driving motor 20; the screw elevator 30 is drivingly connected to the planetary reducer 40 through a coupling 50. In the present embodiment, since the drive assembly includes the drive motor 20 and the screw lift 30, the placement positions of the drive motor 20 and the screw lift 30 may not be set in the vertical direction in the present embodiment, that is, even if the drive motor 20 is placed horizontally and the drive end of the drive motor 20 is extended in the horizontal direction, it can be ensured that the drive assembly can drive the dozer assembly to move in the vertical direction by the screw lift 30. Therefore, in the present embodiment, the space inside the casing 10 can be effectively and rationally distributed and utilized, and the compact design of the bulldozer can be achieved. Preferably, the driving motor 20 in this embodiment is a servo motor, so as to ensure that the control component can not only accurately control the lifting speed of the servo motor, but also can automatically stop when the dozing length reaches a certain fixed value.

Of course, in an embodiment of the present application, which is not shown, the driving assembly is an electric servo cylinder, the electric servo cylinder is in driving connection with the dozer assembly, and the control assembly is in driving connection with the electric servo cylinder, except for the arrangement mode in the present embodiment.

Specifically, the dozing assembly includes a lead screw 60 and a dozing post head 70. The screw elevator 30 is in driving connection with the lead screw 60 so as to move the lead screw 60 in a vertical direction; the push post head 70 is connected with the top end of the screw rod 60, and the end of the push post head 70 far away from the screw rod 60 has a push top surface. That is, in the present application, the push stud 70 is connected to an end of the screw 60 adjacent to the screw clamp 80.

Alternatively, the push stud head 70 is plural, the diameter of the push top surface of at least one push stud head 70 of the plural push stud heads 70 is different from the diameter of the push top surfaces of the other push stud heads 70, and any one push stud head 70 of the plural push stud heads 70 is detachably connected to the lead screw 60.

Specifically, the control component includes a controller 90 and a liquid crystal touch display screen 100. The controller 90 is in signal connection with the driving motor 20; the liquid crystal touch display screen 100 is in signal connection with the controller 90. It should be noted that, in an embodiment of the present application, the lcd touch panel 100 is disposed on an outer surface of the top end of the box 10, so that an operator can operate the lcd touch panel 100 more easily.

Specifically, the control assembly further includes a foot pedal 200, the foot pedal 200 being in signal communication with the controller 90.

Alternatively, the housing 10 has a plurality of mounting levels, and at least a portion of the drive assembly and the control assembly are disposed on different mounting levels, respectively.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the problem that the use performance of the bulldozer is poor in the prior art is effectively solved;

2. simple structure and stable performance.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bulldozer, comprising:

a case (10);

a drive assembly disposed inside the case (10);

the at least one part of the bulldozing component is arranged inside the box body (10), the length direction of the bulldozing component is the same as the vertical direction, and the driving component is in driving connection with the bulldozing component;

the spiral clamp (80) is arranged on the outer surface of the top of the box body (10), the spiral clamp (80) and the bulldozing assembly are arranged at intervals in the vertical direction, the driving assembly drives the bulldozing assembly to move in the direction close to or away from the spiral clamp (80), and one side of the bulldozing assembly facing the spiral clamp (80) is provided with a bulldozing surface;

the control assembly is at least partially arranged inside the box body (10), and is in signal connection with the driving assembly and controls the driving assembly to be opened and closed.

2. The bulldozer according to claim 1, wherein said drive assembly includes:

a drive motor (20);

the driving motor (20) is in driving connection with the spiral lifter (30).

3. The bulldozer according to claim 2, characterized in that said drive assembly further comprises a connection portion through which said drive motor (20) is drivingly connected to said screw lift (30).

4. The bulldozer according to claim 3, wherein said connection portion includes:

the planetary speed reducer (40), the planetary speed reducer (40) is connected with the driving motor (20) in a driving way;

and the spiral lifter (30) is in driving connection with the planetary reducer (40) through the coupler (50).

5. The bulldozer according to claim 2, wherein said bulldozer assembly comprises:

the screw rod (60), the spiral lifter (30) is in driving connection with the screw rod (60) so as to enable the screw rod (60) to move along the vertical direction;

the push column head (70), the push column head (70) is connected with the top end of the screw rod (60), and one end, far away from the screw rod (60), of the push column head (70) is provided with a push top surface.

6. The bulldozer according to claim 5, characterized in that said push stud (70) is plural, that the diameter of the push top face of at least one push stud (70) of the plural push studs (70) differs from the diameter of the push top faces of the other push studs (70), and that any one push stud (70) of the plural push studs (70) is detachably connected to said lead screw (60).

7. The bulldozer according to claim 1, wherein said drive assembly is an electric servo cylinder drivingly connected to said dozing assembly, and said control assembly is drivingly connected to said electric servo cylinder.

8. The bulldozer according to any of claims 1 to 7, wherein said control assembly comprises:

a controller (90), wherein the controller (90) is in signal connection with a driving motor (20) of the driving assembly;

the liquid crystal touch display screen (100), the liquid crystal touch display screen (100) with controller (90) signal connection.

9. The bulldozer according to claim 8, characterized in that said control assembly further comprises a foot switch (200), said foot switch (200) being in signal connection with said controller (90).

10. The bulldozer according to any of claims 1 to 7, wherein said box (10) has a plurality of mounting levels, at least a portion of said drive assembly and said control assembly being disposed on different ones of said mounting levels, respectively.