Small-section channel excavation construction tool

Abstract

A small-section channel excavation construction tool comprises a bottom plate, a back plate is arranged at the rear end of the bottom plate, a top plate is arranged at the top of the back plate, side columns are arranged between the bottom plate and the top plate, side plates are arranged on the two sides of the bottom plate, the back plate and the top plate, and a bucket-shaped structure is formed among the side plates, the bottom plate, the back plate and the top plate. The side plates are movably connected with the bottom plate, the back plate and the top plate so that the area of the bucket-shaped structure can be adjusted, two sets of bucket lug plates are symmetrically arranged at the top of the top plate, bucket lug holes are machined in the bucket lug plates, and the tool is connected with an excavator arm through bucket lug pins arranged in the bucket lug holes. According to the utility model, the inclination of the side plates or the adjustable side cutters is adjusted so as to adapt to the construction of channels with different widths and slope ratios, the construction process can be completed only by adjusting the bolts, the bucket does not need to be replaced, the use quantity of the buckets is reduced, and the channel excavation quality and efficiency are improved; the method can be popularized and applied to the field of similar channel trench excavation projects.

Description

TECHNICAL FIELD

[0001] The utility model belongs to earthwork excavation technical field, specifically relates to a small section channel excavation construction tool. BACKGROUND

[0002] In recent years, with the rapid development of infrastructure construction in China, the comprehensive development of water diversion projects, the supporting water diversion pipeline and channel construction also emerged as the times require, for irrigation, drinking and industrial development. Small section channel excavation technology is an indispensable basic construction technology in the fields of water conservancy engineering, agricultural irrigation, urban drainage and ecological restoration, and its core goal is to efficiently and accurately complete channel earthwork excavation under narrow or complex topographic conditions. These channels usually have small cross-sectional dimensions and limited construction space, but require high construction precision and efficiency.

[0003] Traditional channel excavation usually uses disposable forming buckets or manual excavation. The one-time forming bucket for small section channels allows excavators to quickly replace the bucket according to different channel widths, improving construction efficiency. However, the bucket of the one-time forming machine is fixedly arranged and inconvenient to replace, making it difficult to adapt to channel construction of different widths and slope ratios, affecting construction efficiency.

[0004] Taking this project as an example, the channel in the irrigation area has a bottom width of 600-1800mm, straight walls, and other slope ratios of 1:0.11, 1:0.15, 1:0.2, 1:0.27, 1:0.36, 1:0.5, and 1:0.52. Using a one-time forming bucket requires a large number of each type of bucket, which wastes resources and manpower in replacing and transporting the bucket. Therefore, there is an urgent need to design a reusable bucket. SUMMARY

[0005] The utility model overcomes the shortcomings of the prior art and provides a small section channel excavation construction tool with simple structure, low cost, convenient operation, and adaptability to channel construction of different widths and slope ratios.

[0006] The technical scheme for solving the above technical problems is as follows: a small section channel excavation construction tool, including a bottom plate, a back plate is arranged at the rear end of the bottom plate, a top plate is arranged at the top of the back plate, a side column is arranged between the bottom plate and the top plate, side plates are arranged on both sides of the bottom plate, the back plate and the top plate, and a bucket-shaped structure is formed between the side plates and the bottom plate, the back plate and the top plate, the side plates and the bottom plate, the back plate and the top plate are movably connected to adjust the area of the bucket-shaped structure, two groups of bucket ear plates are symmetrically arranged at the top of the top plate, bucket ear holes are processed on the bucket ear plates, and the tool is connected with the arm of the excavator through bucket ear pins arranged in the bucket ear holes.

[0007] The bottom of the side plate is connected with the bottom plate through a hinge, the upper end and the rear end of the bottom plate are provided with a baffle, a plurality of through holes corresponding to the through holes of the top plate are formed on the top of the baffle, and the position of the baffle is adjusted by being arranged in different holes through bolts to realize the area adjustment of the bucket-shaped structure.

[0008] The baffle top is adapted to the top plate, and the baffle back is adapted to the back plate.

[0009] The bottom plate is provided with a plurality of groups of bucket teeth at the front end.

[0010] A small-section channel excavation construction tool, comprising a bottom plate, a back plate arranged at the rear end of the bottom plate, a side plate arranged between the bottom plate and the back plate, a bucket-shaped structure formed between the side plate and the bottom plate and the back plate, an adjustable side cutter arranged outside the side plate, two groups of bucket ear plates arranged symmetrically outside the back plate, bucket ear holes formed on the bucket ear plates, and a bucket ear pin arranged in the bucket ear hole to connect the tool with an excavator arm.

[0011] The bottom of the adjustable side cutter is connected with the bottom plate through a hinge, and the top of the adjustable side cutter is provided with a connecting rod, a plurality of through holes corresponding to the through holes of the top of the back plate are formed on the connecting rod, and the position of the adjustable side cutter is adjusted by being arranged in different holes through bolts.

[0012] The bottom plate is provided with a plurality of groups of bucket teeth at the front end.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The side plate or the adjustable side cutter and the side edge of the bottom plate are connected in an integrated manner through a hinge, so that the adjustable side cutter or the side plate can rotate around the hinge as the axis, the inclination of the excavator bucket side plate or the adjustable side cutter can be adjusted as required, the channel excavation efficiency and quality are improved, the single slope brushing working time is reduced, over-excavation can be effectively controlled, and the amount of overfilled concrete is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic diagram of one embodiment of the utility model.

[0016] Figure 2 is Figure 1 the left view of

[0017] Figure 3 is a structural schematic view of another embodiment of the utility model.

[0018] In the figure: 1, bottom plate; 2, back plate; 3, side plate; 4, baffle; 5, bolt; 6, bucket ear pin; 7, bucket ear hole; 8, top plate; 9, side column; 10, hinge; 11, bucket tooth; 12, bucket ear plate; 13, adjustable side knife; 14, connecting rod. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in connection with the drawings and embodiments, but the utility model is not limited to these embodiments.

[0020] Embodiment 1

[0021] In Figure 1 , 2 The utility model relates to small section channel excavation construction tool, including bottom plate 1, bottom plate 1 rear end is provided with back plate 2, bottom plate 1 and back plate 2 are welded connection, back plate 2 top is welded with top plate 8, back plate 2 and top plate 8 can be straight panel also can be curved panel, to make structure stable, bottom plate 1 and top plate 8 between being provided with side column 9, bottom plate 1, back plate 2, top plate 8 both sides are provided with side plate 3, and side plate 3 forms bucket structure with bottom plate 1, back plate 2, top plate 8 between, and side plate 3 with bottom plate 1, back plate 2, top plate 8 between is the movable connection to make the area of bucket structure adjustable, in the embodiment, the bottom of side plate 3 is connected with bottom plate 1 through hinge 10, and the upper end and rear end of bottom plate 1 are provided with baffle 4, and the top of baffle 4 is adapted with top plate 8, and the back is adapted with back plate 2.Baffle 4 is used to block the gap generated in the moving process of side plate 3, prevents the soil from falling in the process of excavating, and the movement of baffle 4 and side plate 3 increases the area of bucket structure, and side plate 3 can also play the role of brushing slope.Baffle 4 top is processed with a plurality of through holes corresponding to the through hole on top plate 8, is set in different holes through bolt 5 and adjusts the position of baffle 4 to realize the area adjustment of bucket structure, when adjusting, loosen bolt 5, make side plate 3 rotate outward around bottom plate 1, when baffle 4 slides outward along top plate 8 and back plate 2 to the specified position, tighten bolt 5 and fix.Two groups of bucket ear plates 12 are symmetrically arranged on the top of top plate 8, bucket ear hole 7 is processed on bucket ear plate 12, and the tool is connected with the arm of excavator through bucket ear pin 6 arranged in bucket ear hole 7, and bottom plate 1 front end is provided with a plurality of groups of bucket teeth 11.

[0022] Embodiment 2

[0023] In Figure 3In this embodiment, the small cross-section channel excavation construction tool includes a bottom plate 1, a back plate 2 arranged at the rear end of the bottom plate 1, and the bottom plate 1 and the back plate 2 are welded and connected, the back plate 2 is a curved plate, a side plate 3 is arranged between the bottom plate 1 and the back plate 2, the side plate 3 and the bottom plate 1 and the back plate 2 form a bucket-shaped structure, an adjustable side cutter 13 is arranged outside the side plate 3, the adjustable side cutter 13 is a straight plate and plays a role of brushing slope, the bottom of the adjustable side cutter 13 in this embodiment is connected with the bottom plate 1 through a hinge 10, the top is provided with a connecting rod 14, a plurality of through holes corresponding to the through holes in the top of the back plate 2 are processed on the connecting rod 14, the position of the adjustable side cutter 13 is adjusted by being arranged in different holes through bolts 5, when adjusting, the bolts 5 are loosened, the adjustable side cutter 13 rotates outward around the bottom plate 1, when the connecting rod 14 slides along the top of the back plate 2 to a specified position, the bolts 5 are tightened to be fixed. Two groups of bucket ear plates 12 are symmetrically arranged outside the back plate 2, bucket ear holes 7 are processed on the bucket ear plates 12, and the tool is connected with an excavator arm through bucket ear pins 6 arranged in the bucket ear holes 7. A plurality of groups of bucket teeth 11 are arranged at the front end of the bottom plate 1.

Claims

1. A small cross-section channel excavation construction tool characterized by: The utility model provides a kind of adjustable bucket structure, including bottom plate (1), bottom plate (1) rear end is provided with back plate (2), back plate (2) top is provided with top plate (8), bottom plate (1) and top plate (8) between being provided with side column (9), bottom plate (1), back plate (2), top plate (8) both sides are provided with side plate (3), side plate (3) and bottom plate (1), back plate (2), top plate (8) between form bucket structure, side plate (3) and bottom plate (1), back plate (2), top plate (8) between are movably connected to make the area of bucket structure adjustable, top plate (8) top is provided with two groups of bucket lug plate (12) symmetrically, bucket lug plate (12) is processed with bucket lug hole (7), tool is connected with excavator arm by bucket lug pin (6) being arranged in bucket lug hole (7).

2. A small-diameter trench excavation tool according to claim 1, characterized in that: The bottom of the side plate (3) is connected to the bottom plate (1) by a hinge (10), and the upper end and the rear end of the bottom plate (1) are provided with a baffle (4). The top of the baffle (4) is processed with a plurality of through holes corresponding to the through holes on the top plate (8). The position of the baffle (4) is adjusted by the bolts (5) arranged in different holes to realize the area adjustment of the bucket structure.

3. A small-diameter trench excavation tool according to claim 2, wherein: The top of the baffle (4) is adapted to the top plate (8), and the back is adapted to the back plate (2).

4. The small-diameter trench excavation tool of claim 1, wherein: The front end of the bottom plate (1) is provided with a plurality of groups of bucket teeth (11).

5. A small section trench excavation construction tool characterized by: The utility model provides a kind of adjustable bucket structure, including bottom plate (1), bottom plate (1) rear end is provided with back plate (2), bottom plate (1), back plate (2) between being provided with side plate (3), side plate (3) and bottom plate (1), back plate (2) between form bucket structure, side plate (3) outside is provided with adjustable side sword (13), back plate (2) outside is provided with two groups of bucket lug plate (12) symmetrically, bucket lug plate (12) is processed with bucket lug hole (7), tool is connected with excavator arm by bucket lug pin (6) being arranged in bucket lug hole (7).

6. A small-diameter trench excavation tool according to claim 5, wherein: The bottom of the adjustable side sword (13) is connected to the bottom plate (1) by a hinge (10), and the top is provided with a connecting rod (14). The connecting rod (14) is processed with a plurality of through holes corresponding to the through holes on the top of the back plate (2). The position of the adjustable side sword (13) is adjusted by the bolts (5) arranged in different holes.

7. A small-diameter trench excavation tool according to claim 5, wherein: The front end of the bottom plate (1) is provided with a plurality of groups of bucket teeth (11).

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