CN213867998U

CN213867998U - Ditching and pipe laying device of excavator

Info

Publication number: CN213867998U
Application number: CN202022184687.2U
Authority: CN
Inventors: 张念竹; 杨蒙蒙; 赵宁; 于利涛; 卜凡敏; 周宗宇; 刘阳
Original assignee: Shandong Zhongtian Eco Development Of Land & Water Resources Co ltd
Current assignee: Shandong Zhongtian Eco Development Of Land & Water Resources Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a ditching pipelaying field, concretely relates to excavator ditching pipelaying device. The excavator comprises a connecting seat connected with a supporting arm of an excavator body, the connecting seat is connected with a ditching plow, one side of a cutting edge of the ditching plow is close to one side of the excavator body, a pipeline which is communicated up and down is arranged on the side opposite to the cutting edge, the pipeline is L-shaped, and a steering roller is arranged above the corner of the pipeline; the ditching plow is a V-shaped single ditching plow, two sides of the ditching plow parallel to the advancing direction of the ditching plow are oppositely provided with limiting plates, the limiting plates are provided with a plurality of groups of limiting holes, the limiting holes are connected with a soil retaining plate, and the top of the soil retaining plate is provided with a gravity ball; the bottom of one side of the ditching plow away from the machine body is provided with an earthing mechanism, the earthing mechanism comprises an earthing rake and a flattening roller, the earthing rake is connected with the flattening roller, the width of the flattening roller is larger than that of the ditching plow, the protection and the laying of pipelines can be facilitated, the ditching effect is improved, the ditching, pipe laying and earthing integration are realized, and the practicability is high.

Description

Ditching and pipe laying device of excavator

Technical Field

The utility model relates to a ditching pipelaying field, concretely relates to excavator ditching pipelaying device.

Background

In the construction engineering of laying cables and hoses, the mode of mechanical excavation and manual laying or tractor ditching and laying is often adopted, the efficiency of mechanical excavation and manual laying is low, the cost is high, and the tractor laying is easily limited by the construction site conditions. The excavator, as a common engineering machine in engineering construction, has the characteristics of complete models and adaptability to various complex construction environments. At present, the excavator can carry out earth excavation, backfilling, building excavation and demolition and other works by replacing a working device. Patent CN209194615U provides a ditching and laying device, which comprises a platform connected with a machine body supporting arm; the bottom of the platform is connected with the top ends of the two ditching blades; the bottoms of the two ditching blades are connected together, and the two ditching blades are integrally arranged in a V shape; one side of the cutting edge of the ditching blade is close to one side of the machine body, and one side opposite to the cutting edge is provided with a cavity which is communicated up and down. The device is the ditching blade of V type overall arrangement through the setting, can reduce the earthwork volume of excavation, saves construction cost, and on the other hand is applicable to the ditching pipe laying of cohesive soil. However, the following problems still exist in the specific using process: the design of the cavity and the pipe laying auxiliary mechanism is easy to wear the pipe, and the pipe cannot be laid well; when ditching is carried out, the far end of the ditching blade is easy to warp upwards, so that the ditching effect is influenced, and the condition that silt rolls off exists; meanwhile, the earth is covered and the ditch is leveled by matching with manpower or other mechanical equipment.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides an excavator ditching pipelaying device can make things convenient for the protection of pipeline and lay, improves the ditching effect, realizes ditching pipelaying earthing integration.

The technical scheme of the utility model is that:

a ditching and pipe laying device of an excavator comprises a connecting seat connected with a supporting arm of an excavator body, wherein the connecting seat is connected with a ditching plow; the ditching plow is a V-shaped single ditching plow, two sides of the ditching plow parallel to the advancing direction of the ditching plow are oppositely provided with limiting plates, the limiting plates are provided with a plurality of groups of limiting holes, the limiting holes are connected with a soil retaining plate, and the top of the soil retaining plate is provided with a gravity ball; the bottom of one side of the ditching plow, which is far away from the machine body, is provided with a soil covering mechanism, the soil covering mechanism comprises a soil covering rake and a flattening roller, the soil covering rake is connected with the flattening roller, and the width of the flattening roller is greater than that of the ditching plow.

Furthermore, a pipeline inlet is formed in the top of the pipeline, a pipeline outlet is formed in the bottom of the pipeline, and the pipeline inlet is horn-shaped. The pipe can enter the pipeline conveniently, and the movement of the pipe in the pipe laying process is facilitated.

Furthermore, the soil retaining plate comprises a transverse plate perpendicular to the furrow plough and a vertical plate parallel to the furrow plough, and fixing columns are arranged on two sides of the vertical plate. The whole inverted L-shaped retaining plate can effectively prevent silt on the side wall of the groove from rolling off and silt on the road surfaces on two sides of the upper end of the groove from rolling off, is fixed in the limiting hole through the fixing column, is convenient to fix and can be disassembled for recycling.

Furthermore, the bottom of the limiting hole is provided with a semicircular clamping opening by rotating 90 degrees. The baffle can be quickly fixed, and the fixation is firm.

Furthermore, the size of the fixing column is matched with that of the semicircular clamping opening. When needs avoid silt to get into inside the ditching groove, will keep off the native board through utilizing the fixed column and fix in spacing hole, can realize effectively fixing and then realize keeping off the native function.

Furthermore, the earthing mechanism is detachably connected with the ditching plow. The V-shaped design of the furrow plough can meet the requirement that the excavated soil covers the rear part of the furrow plough again to a certain extent, and the earthing mechanism is connected in an opening and dismounting manner, so that the operation requirements of different earthing can be met.

The utility model discloses a theory of operation does:

when the device is used, the connecting seat is fixed on the excavator body, the device is driven to advance by the excavator power mechanism, the ditching plow enters the soil by the power given by the excavator body engine, the soil is excavated, the pipe to be laid enters the pipeline through the pipeline inlet, enters the excavated groove through the pipeline outlet by the steering roller, and the soil retaining plate and the soil covering mechanism are installed according to specific soil covering requirements, so that ditching, pipe laying and soil covering are integrated.

The utility model has the advantages that,

(1) resistance can be reduced by arranging the V-shaped single ditching plow and the arc curve blade, only soil corresponding to the ditching plow needs to be excavated during excavation, the excavated earth volume is reduced, and the construction cost is saved; by arranging the steering roller, the pipe can be prevented from being worn, and the steering and laying of the pipe can be realized; by arranging the detachable soil retaining plate and the detachable soil covering mechanism, soil retaining or soil covering can be performed according to the ditching condition and the soil covering requirement, so that the soil retaining and soil covering device is suitable for different working environments; by arranging the gravity ball, the rear end of the ditching plow can be prevented from upwarping, and the ditching effect is improved;

(2) this device can make things convenient for the protection of pipeline and lay, improves the ditching effect, realizes ditching pipe laying earthing integration, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the trenching and pipe-laying apparatus of the excavator provided by the present invention;

fig. 2 is a left side view of the earth-retaining plate provided by the present invention;

fig. 3 is a schematic structural view of a limiting hole provided by the present invention;

FIG. 4 is a schematic structural view of the pipeline provided by the present invention

In the figure, 1, a flattening roll; 2. a soil covering rake; 3. a soil covering mechanism; 4. a pipeline outlet; 5. a furrow plough; 6. a soil guard plate; 7. a gravity ball; 8. a limiting plate; 9. a limiting hole; 10. a pipeline inlet; 11. a connecting seat; 12. a vertical plate; 13. fixing a column; 14. a transverse plate; 15. a semicircular clamping opening; 16. a pipeline; 17. and a turning roll.

Detailed Description

The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.

Example 1

A ditching and pipe laying device of an excavator comprises a connecting seat 11 connected with a supporting arm of an excavator body, wherein the connecting seat 11 is connected with a ditching plow 5, one side of a cutting edge of the ditching plow 5 is close to one side of the excavator body, one side opposite to the cutting edge is provided with a pipeline 16 which is communicated up and down, the pipeline 16 is L-shaped, and a steering roller 17 is arranged above the turning part of the pipeline 16; the ditching plow 5 is a V-shaped single ditching plow, two sides of the ditching plow 5 parallel to the advancing direction of the ditching plow are oppositely provided with limiting plates 8, the limiting plates 8 are provided with a plurality of groups of limiting holes 9, the limiting holes 9 are connected with a soil retaining plate 6, and the top of the soil retaining plate 6 is provided with a gravity ball 7; the bottom of one side of the ditching plow 5, which is far away from the machine body, is provided with a soil covering mechanism 3, the soil covering mechanism 3 comprises a soil covering rake 2 and a flattening roller 1, the soil covering rake 2 is connected with the flattening roller 1, and the width of the flattening roller 1 is greater than that of the ditching plow 5.

Further, a pipeline inlet 10 is arranged at the top of the pipeline 16, a pipeline outlet 4 is arranged at the bottom of the pipeline 16, and the pipeline inlet 10 is in a horn shape. The pipe can enter the pipeline conveniently, and the movement of the pipe in the pipe laying process is facilitated.

Further, the soil guard 6 includes a horizontal plate 14 perpendicular to the furrow plough 5 and a vertical plate 12 parallel to the furrow plough 5, and fixing posts 13 are provided on both sides of the vertical plate 12. The whole inverted L-shaped retaining plate can effectively prevent silt on the side wall of the groove from rolling off and silt on the road surfaces on two sides of the upper end of the groove from rolling off, is fixed in the limiting hole through the fixing column, is convenient to fix and can be disassembled for recycling.

Furthermore, the bottom of the limiting hole 9 is provided with a semicircular clamping opening 15 by rotating 90 degrees. The baffle can be quickly fixed, and the fixation is firm.

Further, the size of the fixing column 13 is matched with that of the semicircular clamping opening 15. When needs avoid silt to get into inside the ditching groove, will keep off the native board through utilizing the fixed column and fix in spacing hole, can realize effectively fixing and then realize keeping off the native function.

Further, the soil covering mechanism 3 is detachably connected with the furrow plough 5. The V-shaped design of the furrow plough can meet the requirement that the excavated soil covers the rear part of the furrow plough again to a certain extent, and the earthing mechanism is connected in an opening and dismounting manner, so that the operation requirements of different earthing can be met.

Although the present invention has been described in detail by way of preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A ditching and pipe laying device of an excavator comprises a connecting seat (11) connected with a supporting arm of an excavator body, wherein the connecting seat (11) is connected with a ditching plow (5), one side of a cutting edge of the ditching plow (5) is close to one side of the excavator body, and one side opposite to the cutting edge is provided with a pipeline channel (16) which is communicated up and down, and the ditching and pipe laying device is characterized in that the pipeline channel (16) is L-shaped, and a steering roller (17) is arranged above a corner of the pipeline channel (16); the ditching plow (5) is a V-shaped single ditching plow, two sides of the ditching plow (5) parallel to the advancing direction of the ditching plow (5) are oppositely provided with limiting plates (8), a plurality of groups of limiting holes (9) are arranged on the limiting plates (8), the limiting holes (9) are connected with a soil retaining plate (6), and the top of the soil retaining plate (6) is provided with a gravity ball (7); the bottom of one side, far away from the machine body, of the ditching plow (5) is provided with a soil covering mechanism (3), the soil covering mechanism (3) comprises a soil covering rake (2) and a flattening roller (1), the soil covering rake (2) is connected with the flattening roller (1), and the width of the flattening roller (1) is larger than that of the ditching plow (5).

2. The ditching and pipe-laying device of an excavator according to claim 1, wherein a pipeline inlet (10) is formed in the top of the pipeline (16), a pipeline outlet (4) is formed in the bottom of the pipeline (16), and the pipeline inlet (10) is horn-shaped.

3. The ditching and pipe-laying device of an excavator according to claim 1, wherein the soil retaining plate (6) comprises a transverse plate (14) perpendicular to the ditching plow and a vertical plate (12) parallel to the ditching plow, and fixing posts (13) are arranged on two sides of the vertical plate (12).

4. The ditching and pipe-laying device of an excavator according to claim 1, wherein the bottom of the limiting hole (9) is provided with a semicircular clamping opening (15) by rotating 90 degrees.

5. The ditching and pipe-laying device of an excavator according to claim 3, wherein the size of the fixing column (13) is matched with that of the semicircular clamping opening (15).

6. An excavator ditching and pipe laying device according to claim 1, wherein the soil covering mechanism (3) is detachably connected with the ditching plow (5).