CN210342048U

CN210342048U - Soil loosening device of trailing suction boat

Info

Publication number: CN210342048U
Application number: CN201920673737.8U
Authority: CN
Inventors: 裘尧云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-17
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a soil loosening device for a trailing suction boat, which comprises a trailing suction boat body, wherein the trailing suction boat body is provided with a trailing suction pipe extending downwards, a traction mechanism is arranged on the trailing suction pipe, and a soil loosening device is arranged at the lower end of the traction mechanism; the traction mechanism is used for adjusting the angle and the height of the soil loosening device. The utility model provides a can be under water high-efficient accomplish the device that loosens soil of splitting rock work.

Description

Soil loosening device of trailing suction boat

Technical Field

The utility model relates to a ground pine under water splits technical field, a drag suction ship device that loosens soil.

Background

At present, in the construction of underwater earthwork engineering of a trailing suction boat, when hard soil is collided, the following modes are mainly adopted:

(I) the weight of the drag head is increased and the shape of the bucket tooth is improved, but the effect is limited;

(2) the front end of the closed head of the harrow is provided with a high-pressure water spraying device, and hard soil is cut open by high-pressure water, but the energy consumption is large and the efficiency is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to overcome the defects and provide a soil loosening device for a trailing suction boat.

(II) technical scheme

In order to achieve the purpose, the soil loosening device of the trailing suction boat comprises a trailing suction boat body, wherein the trailing suction boat body is provided with a trailing suction pipe extending downwards, a traction mechanism is arranged on the trailing suction pipe, and the lower end of the traction mechanism is provided with a soil loosening device frame; the traction mechanism is used for adjusting the angle and the height of the scarifier frame.

Further, the traction mechanism comprises a traction hydraulic cylinder and a lifting mechanism, the upper end of the traction hydraulic cylinder and the upper end of the lifting mechanism are both connected with the rake suction pipe, and the lower end of the traction hydraulic cylinder and the lower end of the lifting mechanism are both connected with the soil loosening device frame.

Further, the soil loosening device frame comprises a box body, a first vibration damping device, a second vibration damping device and a vibration body, wherein the first vibration damping device and the second vibration damping device are arranged on the box body, the vibration body is isolated by the first vibration damping device and the second vibration damping device, and the vibration body comprises a vibration arm, a first high-frequency vibration device and a second high-frequency vibration device; the vibrating arm comprises a longitudinal section and a transverse section, wherein a first vibrating device base is arranged at the top end of the longitudinal section, and a first high-frequency vibrating device is arranged at the upper end of the first vibrating device base; the lower end of the longitudinal section is fixedly connected with a cutter tooth arm; the transverse section penetrates through the box body, a second vibration device base is arranged at the tail end of the transverse section, and a second high-frequency vibration device is arranged at the end part of the second vibration device base.

Further, the lifting mechanism comprises a first lifting support and a second lifting support, and the first lifting support is provided with a first lifting hydraulic cylinder for controlling the first lifting support to stretch; likewise, the second lifting bracket is provided with a second lifting hydraulic cylinder for controlling the extension and contraction of the second lifting hydraulic cylinder.

Furthermore, a rock cracking cutter and a cutting pick are arranged on one side of the cutter tooth arm.

Further, the vibration direction of the first high-frequency vibration device is perpendicular to the cutter tooth arm; the vibration direction of the second high-frequency vibration device is perpendicular to the transverse section of the vibration arm.

The device further comprises a device frame, wherein the rear end of the device frame is provided with a connecting device, and the device frame is connected with the power traction device through the connecting device.

Furthermore, rotatable center shafts are arranged on two sides of the rear portion of the box body, the box body is hinged with the device frame through the rotatable center shafts, an angle adjusting hydraulic cylinder is connected to the front portion of the box body, a hydraulic cylinder support is arranged on the upper portion of the angle adjusting hydraulic cylinder, the hydraulic cylinder support is fixed above the device frame, and the angle between the knife tooth arm and the contact surface is lifted through the angle adjusting hydraulic cylinder.

(III) advantageous effects

Compared with the prior art, the technical scheme of the utility model have following advantage: the utility model provides a can be under water high-efficient accomplish the device that loosens soil of splitting rock work.

Drawings

Fig. 1 is a schematic view of the overall structure of the drag type soil loosening device of the present invention;

FIG. 2 is an enlarged view of the circled portion of FIG. 1;

FIG. 3 is a schematic view of the structure of the vibrating body according to the present invention;

fig. 4 is a schematic view of the internal structure of the box under the overlooking state of the present invention.

Description of the reference numerals

The device comprises a vibrating body 101, a device frame 102, a power station 103, a rock cracking knife 201, a cutting pick 202, a knife tooth arm 203, a vibrating arm 204, a longitudinal section 205, a transverse section 206, a first high-frequency vibrating device 301, a second high-frequency vibrating device 302, a first vibrating device base 303, a second vibrating device base 304, a first vibration damper 401, a second vibration damper 402, a box body 501, a rotatable central shaft 502, an angle adjusting hydraulic cylinder 503, a hydraulic cylinder support 504, a spigot baffle 505, an upper flange 601, a lower flange 602, a traction hydraulic cylinder 801, a first lifting hydraulic cylinder 802, a first lifting support 803, a rake suction pipe 804, a rake suction boat body 805, a second lifting hydraulic cylinder 806 and a second lifting support 807.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the ripping device of the trailing suction boat of the present invention includes a trailing suction boat body 805, the trailing suction boat body 805 is provided with a trailing suction pipe 804 extending downward, a traction mechanism is provided on the trailing suction pipe 804, and a ripping device frame 102 is provided at a lower end of the traction mechanism; the traction mechanism is used for adjusting the angle and height of the ripper device frame 102. The trailing suction boat body 805 also has a power station 103 that provides a power source for the ripping apparatus.

The traction mechanism comprises a traction hydraulic cylinder 801 and a lifting mechanism, the upper end of the traction hydraulic cylinder 801 and the upper end of the lifting mechanism are both connected with the rake suction pipe 804, and the lower end of the traction hydraulic cylinder 801 and the lower end of the lifting mechanism are both connected with the scarification device frame 102. The lifting mechanism comprises a first lifting bracket 803 and a second lifting bracket 807, and the first lifting bracket 803 is provided with a first lifting hydraulic cylinder 802 for controlling the extension and contraction of the first lifting hydraulic cylinder; similarly, the second lifting support 807 is provided with a second lifting cylinder 806 for controlling the extension and contraction thereof.

The utility model discloses device loosens soil, including loosening soil device frame 102, including box 501, still including setting up first damping device 401 and second damping device 402 on box 501 to and the pendulum 101 of being kept apart by first damping device 401 and second damping device 402, wherein

The vibrating body 101 includes a vibrating arm 204, a first high-frequency vibrating device 301, and a second high-frequency vibrating device 302; the vibrating arm 204 comprises a longitudinal section 205 and a transverse section 206, wherein a first vibrating device base 303 is arranged at the top end of the longitudinal section 205, and a first high-frequency vibrating device 301 is arranged at the upper end of the first vibrating device base 303; the lower end of the longitudinal section 205 is fixedly connected with a cutter tooth arm 203;

the transverse section 206 penetrates through the box body 501, a second vibration device base 304 is arranged at the tail end of the transverse section 206, and a second high-frequency vibration device 302 is arranged at the end part of the second vibration device base 304.

In this embodiment, a rotatable central shaft 502 is provided on both sides of the rear portion of the box 501, the box 501 is hinged to the device frame 102 through the rotatable central shaft 502, an angle adjusting hydraulic cylinder 503 is connected to the front portion of the box 501, a hydraulic cylinder bracket 504 is provided on the upper portion of the angle adjusting hydraulic cylinder 503, the hydraulic cylinder bracket 504 is fixed above the device frame 102, and the angle of the knife tooth arm 203 and the contact surface is adjusted by lifting and lowering the angle adjusting hydraulic cylinder 503.

The longitudinal section 205 and the cutter tooth arm 203 are connected through a flange group or directly welded into a whole. In this embodiment, the flange set is composed of an upper flange 601 and a lower flange 602 screwed and fixed to each other.

The rock cracking cutter 201 and the cutting pick 202 are arranged on one side of the cutter tooth arm 203, in the embodiment, the rock cracking cutter 201 and the cutting pick 202 are arranged at intervals, and when the vibrating body 101 vibrates, the rock cracking cutter 201 and the cutting pick arranged at intervals can effectively crack or break larger rocks.

In this embodiment, the first dither device 301 vibrates in a direction perpendicular to the blade arm 203, and the second dither device 302 vibrates in a direction perpendicular to the lateral segment 206 of the vibrating arm 204. When the vibration direction of the first high-frequency vibration device 301 is perpendicular to the vibration direction of the second high-frequency vibration device 302, a better rock breaking effect can be brought.

Preferably, the second vibration damper 402 is disposed between the second vibration damper base 304 and a spigot baffle 505 at an end of the housing 501, i.e., the housing 501 and the second vibration damper 402 are separated by the spigot baffle; the first vibration damping device 402 is disposed between the inside of the case 501 and the vibration arm 204. The vibrator 101 is isolated from the devices other than the vibrator 101 by a vibration damping device, the vibrator 101 is freely vibrated in the case 501, and all of the power of the vibration wave generated when the vibrator 101 vibrates acts on the target rock body, thereby preventing damage to the devices other than the vibrator 101.

It needs to point out earlier, the utility model discloses vibrating device belongs to prior art, and in this embodiment, the eternal ampere YZ series hydraulic pressure vibrating device can be chooseed for use to vibrating device, and this vibrating device is in the detritus field in order to be widely used.

The working principle is as follows: under the action of the first high-frequency vibration device and the second high-frequency vibration device, the whole vibration body is enabled to vibrate transversely and longitudinally, and therefore the cutter body, namely the rock cracking cutter and the cutting tooth, of the rock cracking part are driven to vibrate in the same direction, so that vibration wave power is enabled to act on a target rock body completely, underwater efficient rock cracking is achieved, and the traction mechanism is used for adjusting the angle and the height of the soil loosening device to meet the soil loosening requirements of different areas.

As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a device that loosens soil of trailing suction boat, includes trailing suction boat body, trailing suction boat body is provided with downwardly extending's trailing suction pipe, its characterized in that: a traction mechanism is arranged on the rake suction pipe, and a soil loosening device frame is arranged at the lower end of the traction mechanism; the traction mechanism is used for adjusting the angle and the height of the scarifier frame.

2. A trailing suction vessel ripping apparatus as claimed in claim 1, wherein: the traction mechanism comprises a traction hydraulic cylinder and a lifting mechanism, the upper end of the traction hydraulic cylinder and the upper end of the lifting mechanism are both connected with the rake suction pipe, and the lower end of the traction hydraulic cylinder and the lower end of the lifting mechanism are both connected with the soil loosening device frame.

3. A trailing suction vessel ripping apparatus as claimed in claim 2, wherein: the soil loosening device frame comprises a box body, a first vibration damping device, a second vibration damping device and a vibration body, wherein the first vibration damping device and the second vibration damping device are arranged on the box body, the vibration body is isolated by the first vibration damping device and the second vibration damping device, and the vibration body comprises a vibration arm, a first high-frequency vibration device and a second high-frequency vibration device; the vibrating arm comprises a longitudinal section and a transverse section, wherein a first vibrating device base is arranged at the top end of the longitudinal section, and a first high-frequency vibrating device is arranged at the upper end of the first vibrating device base; the lower end of the longitudinal section is fixedly connected with a cutter tooth arm; the transverse section penetrates through the box body, a second vibration device base is arranged at the tail end of the transverse section, and a second high-frequency vibration device is arranged at the end part of the second vibration device base.

4. A trailing suction vessel ripping apparatus as claimed in claim 2, wherein: the lifting mechanism comprises a first lifting support and a second lifting support, and the first lifting support is provided with a first lifting hydraulic cylinder for controlling the first lifting hydraulic cylinder to stretch and retract; likewise, the second lifting bracket is provided with a second lifting hydraulic cylinder for controlling the extension and contraction of the second lifting hydraulic cylinder.

5. A trailing suction vessel ripping apparatus as claimed in claim 3, wherein: and a rock cracking cutter and a cutting pick are arranged on one side of the cutter tooth arm.

6. A trailing suction vessel ripping apparatus as claimed in claim 5, wherein: the vibration direction of the first high-frequency vibration device is vertical to the cutter tooth arm; the vibration direction of the second high-frequency vibration device is perpendicular to the transverse section of the vibration arm.

7. A trailing suction vessel ripping apparatus as claimed in claim 6, wherein: the angle adjusting device is characterized in that rotatable central shafts are arranged on two sides of the rear portion of the box body, the box body is hinged with the device frame through the rotatable central shafts, an angle adjusting hydraulic cylinder is connected to the front portion of the box body, a hydraulic cylinder support is arranged on the upper portion of the angle adjusting hydraulic cylinder, the hydraulic cylinder support is fixed above the device frame, and the angle between the knife gear arm and the contact surface is lifted through the angle adjusting hydraulic cylinder.