Earthwork hole digging tool

Abstract

The utility model discloses an earthwork hole digging tool which comprises a sleeve rod and an iron shovel, the iron shovel is installed at one end of the sleeve rod, a connecting rod is arranged on the back face of the iron shovel, the connecting rod is inserted into the sleeve rod and detachably connected with the sleeve rod through a high-strength bolt, and shovel teeth are arranged at the other end of the sleeve rod. The shovel teeth are used for connecting the whole tool with a bucket of an excavator. The shovel teeth are connected to the end of the sleeve rod and can be connected with an excavator bucket, the shovel is installed at the bottom of the sleeve rod, and therefore the excavator can conveniently drive the shovel to carry out hole digging operation, hole digging operation can be more efficiently carried out below a pipeline in this way, meanwhile, through cooperation of the sleeve rod and the shovel, the angle of the shovel can be conveniently adjusted, and the working efficiency is improved. Therefore, the use flexibility of the iron shovel is improved. The rod piece of the iron shovel is arranged to be of a bent rod structure, so that the iron shovel has a certain bending degree, and efficient hole digging operation can be conveniently carried out through the iron shovel.

Description

Technical Field

[0001] The utility model relates to the technical field of earth excavation, in particular to an earth digging tool. Background Art

[0002] Some municipal projects require the laying of pipes according to construction needs. However, there are often a large number of heat pipes, natural gas pipes and sewage pipes under the soil layer in urban areas. Therefore, when the newly laid pipes intersect with the original pipes, it is necessary to dig holes under the original pipes, which requires the use of earth-moving digging tools.

[0003] In the prior art, the Chinese patent authorization announcement number CN215256014U discloses an earth excavation device for communication engineering construction, including a base plate, a mounting plate, a first rotating rod and a connecting rod, the left and right sides of the upper surface of the base plate are fixedly provided with a cylinder, the upper end rod wall of the first rotating rod is rotatably sleeved with the mounting plate through a first bearing and a cavity is opened inside, the rod wall of the first rotating rod is fixedly sleeved with a spiral blade, a vibration mechanism is fixedly provided inside the cavity and a drill bit is fixedly provided through the vibration mechanism, a transmission mechanism is fixedly provided between the vibration mechanism and the lower surface of the mounting plate, a U-shaped frame is fixedly provided on the upper surface of the mounting plate, and a motor is fixedly provided on the upper surface of the U-shaped frame. This earth excavation device has strong applicability, can adapt to soils of different hardness, and has a fast excavation speed.

[0004] The above patent provides an earth-moving excavation device for communication engineering construction, but the earth-moving excavation device of this structure is not suitable for digging holes under existing pipelines. In the existing hole-digging operations under pipelines, workers mostly use shovels to dig holes, which is time-consuming and labor-intensive. Therefore, there is an urgent need in the market for a tool that is convenient for digging holes under pipelines. Utility Model Content

[0005] The utility model aims to provide an earthwork hole digging tool, aiming to improve the problem that the working method of workers using shovels to dig holes under existing pipelines is time-consuming and labor-intensive.

[0006] The utility model is achieved in this way:

[0007] A soil digging tool comprises a sleeve rod and a shovel, wherein the shovel is mounted on one end of the sleeve rod and a connecting rod is arranged on the back of the shovel, the connecting rod is inserted into the sleeve rod and is detachably connected to the sleeve rod by high-strength bolts, and shovel teeth are arranged on the other end of the sleeve rod, and the shovel teeth are used to connect the entire tool with the bucket of an excavator.

[0008] Preferably, a sleeve groove is provided at the end of the shovel tooth, and fixing holes are provided at positions aligned with the sleeve groove on both sides of the shovel tooth.

[0009] Preferably, a pair of first connection holes penetrating the sleeve rod are provided on the side surface of the sleeve rod in directions perpendicular to the horizontal plane and parallel to the horizontal plane, and the two pairs of the first connection holes are staggered.

[0010] Preferably, the shovel has a flat plate structure, and a pair of second connecting holes are provided on the side of the connecting rod in directions perpendicular to and parallel to the horizontal plane, and the second connecting hole perpendicular to the horizontal plane is intersected with the second connecting hole parallel to the horizontal plane.

[0011] Preferably, a counterweight joint is sleeved on the connecting rod of the shovel, and two counterweight joints are provided. The bottoms of the two counterweight joints are connected by a connecting plate, a sleeve is provided in the middle of the connecting plate, and a sleeve hole is provided in the middle of the sleeve.

[0012] Preferably, the upper surface of the shovel is set to a concave structure, and a bent rod is provided between the shovel and the connecting rod, and the bent rod is welded to the shovel and the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model utilizes a shovel tooth connected to the end of the sleeve rod, which can be connected to the bucket of the excavator, and a shovel is installed at the bottom of the sleeve rod, so that the shovel can be driven by the excavator to dig holes. In this way, the hole digging operation under the pipeline can be performed more efficiently. At the same time, the cooperation of the sleeve rod and the shovel also facilitates the adjustment of the angle of the shovel, thereby improving the flexibility of the shovel.

[0015] 2. A counterweight block is sleeved on the connecting rod of the shovel of the utility model. By shaking the shovel up and down by the excavator, the counterweight block can have an oscillating effect on the shovel, which can effectively shake off the soil on the surface of the shovel, making it easier to clean the shovel.

[0016] 3. The rod of the shovel is arranged as a bent rod structure, so that the shovel can have a certain degree of curvature, so as to facilitate the use of the shovel for efficient hole digging operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0018] Figure 2 It is a structural schematic diagram of the sleeve rod of the utility model;

[0019] Figure 3 It is a schematic structural diagram of the shovel of Embodiment 1 of the utility model;

[0020] Figure 4 It is a structural schematic diagram of Embodiment 2 of the present utility model;

[0021] Figure 5 It is a structural schematic diagram of the counterweight joint of the utility model;

[0022] Figure 6 It is a structural schematic diagram of Embodiment 3 of the present utility model;

[0023] Figure 7 It is a schematic structural diagram of the iron shovel of Example 3 of the utility model.

[0024] In the figure: 1, sleeve rod; 11, shovel teeth; 12, sleeve groove; 13, fixing hole; 14, first connecting hole; 2, iron shovel; 21, connecting rod; 22, second connecting hole; 23, concave surface; 24, bent rod; 3, high-strength bolt; 4, counterweight joint; 41, connecting plate; 42, sleeve head; 43, sleeve hole. DETAILED DESCRIPTION

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0027] Example 1

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, a soil digging tool includes a sleeve rod 1 and a shovel 2. The shovel 2 is installed at one end of the sleeve rod 1. The sleeve rod 1 cooperates with the shovel 2 to facilitate the installation of the shovel 2 on the bucket of the excavator, so that the shovel 2 can be driven by the excavator to dig holes, which saves manpower and is highly efficient. A connecting rod 21 is provided on the back of the shovel 2. The connecting rod 21 is inserted into the sleeve rod 1 and is detachably connected to the sleeve rod 1 through a high-strength bolt 3. This structure is convenient for the replacement and adjustment of the shovel 2, and it is convenient for the shovel 2 to change its position or direction according to the use requirements, which is convenient for the flexible use of the shovel 2. A shovel tooth 11 is provided at the other end of the sleeve rod 1, and the shovel tooth 11 is used to connect the entire tool with the bucket of the excavator.

[0029] like Figure 2As shown, a sleeve groove 12 is provided at the end of the shovel tooth 11, and the sleeve groove 12 is convenient for installation on the bucket of the excavator; and fixing holes 13 are provided at the positions of the sleeve groove 12 on both sides of the shovel tooth 11, and the fixing holes 13 are used to fix the position of the shovel tooth 11 by bolts. A pair of first connecting holes 14 penetrating the sleeve rod 1 are provided on the side of the sleeve rod 1 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane, and the two pairs of first connecting holes 14 are staggered. The first connecting holes 14 are convenient for fixing the position of the shovel 2 by bolts, which facilitates the installation and use of the shovel 2.

[0030] like Figure 3 As shown, the shovel 2 has a flat surface structure, and a pair of second connection holes 22 are provided on the side of the connecting rod 21 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane. The second connection holes 22 are convenient for the shovel 2 to match the first connection hole 14 and the second connection hole 22. The second connection hole 22 perpendicular to the horizontal plane and the second connection hole 22 parallel to the horizontal plane are arranged to intersect. The second connection holes 22 of this structure are convenient for adjusting the direction of the shovel 2.

[0031] Working principle: when in use, remove one tooth of the excavator bucket according to the use requirements, then put the shovel tooth 11 of the sleeve rod 1 on the shovel head and fix the position of the sleeve rod 1, and then install the shovel 2 so that the shovel 2 is inserted into the inner side of the sleeve rod 1. Since a pair of second connecting holes 22 are provided on the side of the connecting rod 21 on the shovel 2 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane, the second connecting hole 22 is convenient for the shovel 2 to match the first connecting hole 14 and the second connecting hole 22. And the second connecting hole 22 perpendicular to the horizontal plane and the second connecting hole 22 parallel to the horizontal plane are arranged to intersect, so that the shovel 2 can be rotated 90 degrees at one time, which is convenient for adjusting the direction of the shovel 2 according to the use requirements, and then the excavator can be controlled to dig holes under the pipeline. Compared with the prior art, the present application utilizes a shovel tooth 11 connected to the end of the sleeve rod 1, and the shovel tooth 11 can be connected to the excavator bucket, and a shovel 2 is installed at the bottom of the sleeve rod 1, so that the shovel 2 can be driven by the excavator to perform hole digging operations. In this way, hole digging operations under the pipeline can be performed more efficiently. At the same time, the cooperation between the sleeve rod 1 and the shovel 2 also facilitates the adjustment of the angle of the shovel 2, thereby improving the flexibility of use of the shovel 2.

[0032] Example 2

[0033] like Figure 2 , Figure 3 and Figure 4As shown, a soil digging tool includes a sleeve rod 1 and a shovel 2. The shovel 2 is installed at one end of the sleeve rod 1. The sleeve rod 1 cooperates with the shovel 2 to facilitate the installation of the shovel 2 on the bucket of the excavator, so that the shovel 2 can be driven by the excavator to dig holes, which saves manpower and is highly efficient. A connecting rod 21 is provided on the back of the shovel 2. The connecting rod 21 is inserted into the sleeve rod 1 and is detachably connected to the sleeve rod 1 through a high-strength bolt 3. This structure is convenient for the replacement and adjustment of the shovel 2, and it is convenient for the shovel 2 to change its position or direction according to the use requirements, which is convenient for the flexible use of the shovel 2. A shovel tooth 11 is provided at the other end of the sleeve rod 1, and the shovel tooth 11 is used to connect the entire tool with the bucket of the excavator.

[0034] like Figure 2 As shown, a sleeve groove 12 is provided at the end of the shovel tooth 11, and the sleeve groove 12 is convenient for installation on the bucket of the excavator; and fixing holes 13 are provided at the positions of the sleeve groove 12 on both sides of the shovel tooth 11, and the fixing holes 13 are used to fix the position of the shovel tooth 11 by bolts. A pair of first connecting holes 14 penetrating the sleeve rod 1 are provided on the side of the sleeve rod 1 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane, and the two pairs of first connecting holes 14 are staggered. The first connecting holes 14 are convenient for fixing the position of the shovel 2 by bolts, which facilitates the installation and use of the shovel 2.

[0035] like Figure 3 As shown, the shovel 2 has a flat surface structure, and a pair of second connection holes 22 are provided on the side of the connecting rod 21 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane. The second connection holes 22 are convenient for the shovel 2 to match the first connection hole 14 and the second connection hole 22. The second connection hole 22 perpendicular to the horizontal plane and the second connection hole 22 parallel to the horizontal plane are arranged to intersect. The second connection holes 22 of this structure are convenient for adjusting the direction of the shovel 2.

[0036] like Figure 4 and Figure 5 As shown, a counterweight joint 4 is sleeved on the connecting rod 21 of the shovel 2, and the counterweight joint 4 is used to hammer the shovel 2 by shaking the excavator up and down, so that the dust on the surface of the shovel 2 is shaken off, ensuring that the surface of the shovel 2 is cleaned. There are two counterweight joints 4, and the bottoms of the two counterweight joints 4 are connected by a connecting plate 41, and a sleeve 42 is provided in the middle of the connecting plate 41, and a sleeve hole 43 is provided in the middle of the sleeve 42.

[0037] Example 3

[0038] like Figure 2 , Figure 3 and Figure 6As shown, a soil digging tool includes a sleeve rod 1 and a shovel 2. The shovel 2 is installed at one end of the sleeve rod 1. The sleeve rod 1 cooperates with the shovel 2 to facilitate the installation of the shovel 2 on the bucket of the excavator, so that the shovel 2 can be driven by the excavator to dig holes, which saves manpower and is highly efficient. A connecting rod 21 is provided on the back of the shovel 2. The connecting rod 21 is inserted into the sleeve rod 1 and is detachably connected to the sleeve rod 1 through a high-strength bolt 3. This structure is convenient for the replacement and adjustment of the shovel 2, and it is convenient for the shovel 2 to change its position or direction according to the use requirements, which is convenient for the flexible use of the shovel 2. A shovel tooth 11 is provided at the other end of the sleeve rod 1, and the shovel tooth 11 is used to connect the entire tool with the bucket of the excavator.

[0039] like Figure 2 As shown, a sleeve groove 12 is provided at the end of the shovel tooth 11, and the sleeve groove 12 is convenient for installation on the bucket of the excavator; and fixing holes 13 are provided at the positions of the sleeve groove 12 on both sides of the shovel tooth 11, and the fixing holes 13 are used to fix the position of the shovel tooth 11 by bolts. A pair of first connecting holes 14 penetrating the sleeve rod 1 are provided on the side of the sleeve rod 1 in the direction perpendicular to the horizontal plane and parallel to the horizontal plane, and the two pairs of first connecting holes 14 are staggered. The first connecting holes 14 are convenient for fixing the position of the shovel 2 by bolts, which facilitates the installation and use of the shovel 2.

[0040] like Figure 4 and Figure 5 As shown, a counterweight joint 4 is sleeved on the connecting rod 21 of the shovel 2, and the counterweight joint 4 is used to hammer the shovel 2 by shaking the excavator up and down, so that the dust on the surface of the shovel 2 is shaken off, ensuring that the surface of the shovel 2 is cleaned. There are two counterweight joints 4, and the bottoms of the two counterweight joints 4 are connected by a connecting plate 41, and a sleeve 42 is provided in the middle of the connecting plate 41, and a sleeve hole 43 is provided in the middle of the sleeve 42.

[0041] like Figure 6 and Figure 7 As shown, the upper surface of the shovel 2 is set to a concave surface 23 structure, and a bent rod 24 is provided between the shovel 2 and the connecting rod 21. The bent rod 24 is welded to the shovel 2 and the connecting rod 21. This structure enables the shovel 2 to hook up the soil to facilitate better digging operations.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An earthwork digging tool, comprising a sleeve rod (1) and a shovel (2), characterized in that: An iron shovel (2) is installed at one end of the sleeve rod (1), and a connecting rod (21) is provided on the back of the iron shovel (2). The connecting rod (21) is inserted into the sleeve rod (1) and is detachably connected to the sleeve rod (1) via a high-strength bolt (3). A shovel tooth (11) is provided at the other end of the sleeve rod (1), and the shovel tooth (11) is used to connect the entire tool with the bucket of an excavator.

2. The earthwork digging tool according to claim 1, characterized in that: The end of the shovel tooth (11) is provided with a sleeve groove (12), and fixing holes (13) are provided on both sides of the shovel tooth (11) at positions aligned with the sleeve groove (12).

3. The earthwork digging tool according to claim 1, characterized in that: A pair of first connection holes (14) penetrating the sleeve rod (1) are provided on the side surface of the sleeve rod (1) in directions perpendicular to the horizontal plane and parallel to the horizontal plane, and the two pairs of first connection holes (14) are arranged alternately.

4. The earthwork digging tool according to claim 1, characterized in that: The shovel (2) has a flat plate structure on its surface, and a pair of second connection holes (22) are provided on the side of the connecting rod (21) in directions perpendicular to and parallel to the horizontal plane, and the second connection hole (22) perpendicular to the horizontal plane and the second connection hole (22) parallel to the horizontal plane are arranged to intersect.

5. The earthwork digging tool according to claim 4, characterized in that: A counterweight joint (4) is sleeved on the connecting rod (21) of the shovel (2), and two counterweight joints (4) are provided. The bottoms of the two counterweight joints (4) are connected by a connecting plate (41), and a sleeve head (42) is provided in the middle of the connecting plate (41), and a sleeve hole (43) is provided in the middle of the sleeve head (42).

6. The earthwork digging tool according to claim 1, characterized in that: The upper surface of the shovel (2) is configured as a concave surface (23) structure, and a bent rod (24) is provided between the shovel (2) and the connecting rod (21), and the bent rod (24) is welded to the shovel (2) and the connecting rod (21).

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