Wall cutting shovel

Abstract

The utility model discloses a wall cutting shovel which comprises a shovel body and a shovel handle, and the shovel body is connected with the shovel handle through a connecting piece. The shovel body is trapezoidal, and a plurality of vent holes are formed in the shovel body in a penetrating manner; the connecting piece comprises a shovel surface connecting part fixedly connected with the shovel body, and a shovel handle groove is fixedly formed in the top of the shovel surface connecting part; the shovel handle is inserted into the shovel handle groove. Compared with the prior art, the utility model has the advantages that the structure is simple, and the use is convenient; the trapezoidal shovel body design facilitates insertion and soil body cutting, and the working efficiency is improved; the vent holes are formed in the shovel body, so that the shovel body is prevented from being adsorbed on the soil section, and the digging efficiency is improved; the shovel body and the shovel handle are connected through the connecting piece, replacement and maintenance are convenient, and the use cost is reduced; the high-manganese steel material has high hardness, high wear resistance and good toughness, and is suitable for various scenes; the overall size is moderate, and operation and use are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to archaeological excavation tool technical field, concretely is a kind of cut wall shovel. BACKGROUND

[0002] In the process of archaeological excavation, in order to make clear the stratigraphic structure of site and the mutual relationship of various relic phenomena, the excavation area will be divided into several equal squares, and the square is unit, and the square is divided into work, and these squares are called "exploration square", and 5m*5m is standard exploration square. Standard exploration square is composed of main body, spacer beam and key column. The continuous exploration square profile provides the longitudinal and transverse profile network of site, which is convenient for observation and recording of various accumulations, controls the layer relationship, and ensures that the wall surface is clear and distinguishable, and stable and scientific in the process of excavation.

[0003] In the process of excavation, the cut wall shovel will be adsorbed on the cutting surface due to atmospheric pressure, thereby affecting the efficiency and flatness of the cutting surface.

[0004] Therefore, a tool capable of effectively cutting soil and not easily adsorbed on the soil cutting surface is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of cut wall shovel to solve the problems raised in the above background technology.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of cut wall shovel, including shovel body and shovel handle, the shovel body is connected with the shovel handle by connecting piece;

[0007] The shovel body is trapezoidal, and a plurality of air holes are provided through the shovel body;

[0008] The connecting piece includes a shovel surface connecting part fixedly connected with the shovel body, and a shovel handle groove is fixedly arranged at the top of the shovel surface connecting part.

[0009] The shovel handle is inserted into the shovel handle groove.

[0010] As a preferred scheme, the air hole includes a main hole at the center position, and four auxiliary holes are arranged around the main hole.

[0011] As a preferred scheme, the shovel surface connecting part and the shovel handle groove are integrally formed.

[0012] As a preferred scheme, the shovel surface connecting part and the shovel body are connected by bolts.

[0013] As a preferred scheme, the thickness of the shovel body decreases from top to bottom, and the bottom of the shovel body is sharpened.

[0014] As a preferred scheme, the materials of the shovel body and the connecting piece are both high manganese steel.

[0015] As a preferred solution, the material of the shovel handle is wood.

[0016] As a preferred solution, the cutting wall shovel has a whole height of 1.8-2m.

[0017] The utility model discloses compared with prior art has the advantages of simple structure, convenient to use, trapezoidal shovel body design, convenient for inserting and cutting soil body, improve work efficiency, the vent is equipped on the shovel body, prevents the shovel body adsorption on the soil section, improves the excavation efficiency, the shovel body is connected through the connecting piece, is convenient for replacement and maintenance, reduces use cost, high manganese steel material has high hardness, high wear resistance and good toughness, is applicable to multiple scenes, the whole size is moderate, and convenient operation uses. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the front view of the utility model.

[0020] Figure 3 It is the side view of the utility model.

[0021] Figure 4 It is the explosion drawing of the utility model.

[0022] Figure 5 It is the structural schematic diagram of the connecting piece of the utility model.

[0023] Figure 6 It is the structural schematic diagram of the shovel body of the utility model.

[0024] As shown in the figure: 1, shovel body, 2, shovel handle, 3, connecting piece, 4, vent, 301, shovel face connecting part, 302, shovel handle slot, 401, main hole, 402, auxiliary hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0026] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product in common use, it is only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, if the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the embodiments of the utility model, "a plurality of" represents at least 2.

[0029] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As shown in the figure, a wall cutting shovel, comprising a shovel body 1 and a shovel handle 2, the shovel body 1 and the shovel handle 2 are connected through a connecting piece 3;

[0031] The shovel body 1 is trapezoidal, and a plurality of air holes 4 are provided through the shovel body 1;

[0032] The connecting piece 3 comprises a shovel surface connecting part 301 fixedly connected with the shovel body 1, and a shovel handle groove 302 is fixedly arranged at the top of the shovel surface connecting part 301;

[0033] The shovel handle 2 is inserted into the shovel handle groove 302.

[0034] The air hole 4 comprises a main hole 401 located at the center, and four auxiliary holes 402 are arranged around the main hole 401.

[0035] The shovel surface connecting part 301 and the shovel handle groove 302 are integrally formed.

[0036] The shovel surface connecting part 301 and the shovel body 1 are connected through bolts.

[0037] The thickness of the shovel body 1 decreases from top to bottom, and the bottom of the shovel body 1 is sharpened.

[0038] The materials of the shovel body 1 and the connecting piece 3 are both high manganese steel.

[0039] The material of the shovel handle 2 is wood.

[0040] The overall height of the wall cutting shovel is 1.8-2m.

[0041] In the specific implementation, in order to ensure the overall stability, the connecting piece and the shovel body are connected by bolts, and the end of the wooden shovel handle is sharpened and inserted into the shovel handle slot on the connecting piece. The size of the air hole is not limited, and is usually 2cm for the main hole and 1cm for the auxiliary hole, and the auxiliary hole is distributed in the upper, lower, left and right directions of the main hole. The bottom of the shovel body is sharpened, which is more labor-saving when cutting the soil body. The four corners of the shovel body are chamfered or rounded, which does not affect the operation and ensures the safety. The wooden shovel handle makes the overall weight moderate, which is convenient for the operation of the archaeologists.

[0042] The wooden shovel handle can also be replaced by an iron shovel handle, and the overall weight is heavier, which is suitable for agricultural production and life or farmland water conservancy and facility construction scenes which require stronger cutting force.

[0043] The above describes the utility model and its implementation mode, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design of similar structure and embodiments of the technical scheme, which should belong to the protection scope of the utility model.

Claims

1. A cut-wall spade characterized by: The spade comprises a spade body and a spade handle, and the spade body and the spade handle are connected through a connecting piece; The spade body is trapezoidal, and a plurality of air holes are arranged through the spade body; The connecting piece comprises a spade surface connecting part fixedly connected with the spade body, and a spade handle groove is fixedly arranged at the top of the spade surface connecting part; The spade handle is inserted into the spade handle groove.

2. A wall-cutting spade according to claim 1, characterised in that: The air holes comprise a main hole at a central position, and four auxiliary holes are arranged around the main hole.

3. A wall trenching shovel according to claim 1 wherein: The spade surface connecting part and the spade handle groove are integrally formed.

4. A wall trenching shovel according to claim 1 wherein: The spade surface connecting part and the spade body are connected through bolts.

5. A wall trenching shovel according to claim 1 wherein: The thickness of the spade body decreases from top to bottom, and the bottom of the spade body is sharpened.

6. A wall spud according to claim 1 wherein: The materials of the spade body and the connecting piece are both high manganese steel.

7. The wall cutting shovel according to claim 1, characterized in that: The material of the spade handle is wood.

8. A wall spud according to claim 1 wherein: The overall height of the cutting wall spade is 1.8-2 m.

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