Drilling device in earthwork excavation construction

Abstract

The utility model belongs to the technical field of buildings, and particularly relates to a drilling device in earthwork excavation construction, which comprises a movable cart and a drilling mechanism, and further comprises an up-and-down pushing component arranged on the movable cart and a left-and-right moving component arranged on the up-and-down pushing component, the drilling mechanism is arranged on the left-and-right moving component, and the drilling mechanism is arranged on the left-and-right moving component. The motor drives the drilling head to rotate, the vertical pushing assembly pushes the drilling head to move downwards to conduct drilling operation, then the electric air cylinder pushes the oval block to drive the rotating cylinder to rotate on the periphery of the connecting rod, meanwhile, the arc-shaped sliding way on the oval block slides on the limiting guide rod, and then the guiding effect is achieved; and then the mounting base is driven to move in an arc-shaped track in the left-right direction, the drilling head is driven to move in the left-right direction to conduct reaming operation of drilling, the drilling head does not need to be lifted for drilling operation again, manpower is saved, and the drilling time is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction, and in particular relates to a drilling device used in earthwork excavation construction. Background Art

[0002] Earthwork excavation is a key process in the early stage of the project and even during the construction process. According to the rock and soil properties, earthwork excavation is divided into earthwork excavation and stone excavation. Earthwork excavation construction includes loosening, crushing, excavation, transportation and slag removal processes. In addition to soft rocks that can be excavated by using a ripper with a chisel method, stone excavation generally requires loosening and crushing by blasting. In addition to earthwork and stone excavation, drilling devices are widely used. Drilling devices are often used in the loosening and crushing processes to complete the preliminary preparations for earthwork and stone excavation construction and save manpower. The existing drilling efficiency of drilling devices in earthwork and stone excavation construction is low, which affects the drilling time. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides a drilling device for earthwork excavation construction, comprising a mobile cart and a drilling mechanism, further comprising an up-and-down pushing assembly arranged on the mobile cart, and a left-and-right moving assembly arranged on the up-and-down pushing assembly, wherein the drilling mechanism is arranged on the left-and-right moving assembly;

[0004] The left and right motion assembly includes a left support and a right support fixed on the up and down pushing assembly, and the top ends of the left support and the right support are connected by a connecting rod.

[0005] As a drilling device used in earthwork excavation construction according to the present invention, preferably, a rotating drum is sleeved around the outer periphery of the connecting rod, and a mounting seat is fixedly provided on the top of the rotating drum.

[0006] As a drilling device used in earthwork excavation construction according to the present invention, preferably, both ends of the rotating drum are fixedly provided with elliptical blocks, and the elliptical blocks are provided with arc-shaped slideways.

[0007] As a drilling device used in earthwork excavation construction according to the present invention, preferably, an electric cylinder and a limiting guide rod are movably provided on the inner side walls of the left support and the right support, and the piston rod of the electric cylinder is movably connected to the elliptical block.

[0008] As a drilling device in earthwork excavation construction of the utility model, preferably, the arcuate slideway is matched with the limiting guide rod, and the arcuate slideway slides on the limiting guide rod.

[0009] As a drilling device used in earthwork excavation construction of the utility model, preferably, the up and down pushing assembly is connected to the drilling mechanism through the left and right moving assembly, and the up and down pushing assembly drives the drilling mechanism to move in the up and down directions.

[0010] As a drilling device used in earthwork excavation construction according to the present invention, preferably, the drilling mechanism includes a motor support fixed on a mounting base, a motor is provided on the motor support, and a drilling head is provided on an output shaft of the motor.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The motor drives the drilling head to rotate, and the up and down pushing components push the drilling head downward to perform the drilling operation, and then the electric cylinder pushes the elliptical block to drive the rotating drum to rotate around the outer periphery of the connecting rod. At the same time, the arc slide on the elliptical block slides on the limit guide rod, thereby guiding, and then driving the mounting seat to move in an arc trajectory in the left and right directions, thereby driving the drilling head to move left and right to perform the hole expansion operation. There is no need to lift the drilling head to perform the drilling operation again, which saves manpower and shortens the drilling time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a rear view structural diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the left and right motion components of the present utility model;

[0018] Figure 5 This is a structural diagram of the drilling mechanism of the present utility model;

[0019] In the picture:

[0020] 1. Mobile cart;

[0021] 2. Drilling mechanism;

[0022] 3. Left and right motion components; 31. Left support; 32. Right support; 33. Connecting rod; 34. Rotating cylinder; 341. Elliptical block; 342. Arc slide; 35. Mounting seat; 36. Electric cylinder; 37. Limit guide rod; 4. Drilling mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] like Figure 1-5 As shown;

[0026] A drilling device for earthwork excavation construction comprises a mobile cart 1 and a drilling mechanism 4.

[0027] In this embodiment: In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "drilling devices are often used in the loosening and crushing processes to complete the preliminary preparations for earthwork and stone excavation construction and save manpower. The existing drilling devices in earthwork and stone excavation construction have low drilling efficiency, which affects the drilling time." In terms of actual use, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve this technical problem, a drilling device for earthwork and stone excavation construction is provided on this basis.

[0028] like Figure 1-5 As shown in the figure;

[0029] In combination with the above content, it also includes an up and down pushing component 2 provided on the mobile cart 1, and a left and right moving component 3 provided on the up and down pushing component 2, and the drilling mechanism 4 is provided on the left and right moving component 3;

[0030] The left-right motion assembly 3 includes a left support 31 and a right support 32 fixed on the up-down pushing assembly 2 , and the top ends of the left support 31 and the right support 32 are connected by a connecting rod 33 .

[0031] In an optional embodiment, a rotating cylinder 34 is sleeved on the outer periphery of the connecting rod 33 , a mounting seat 35 is fixedly provided on the top of the rotating cylinder 34 , an elliptical block 341 is fixedly provided at both ends of the rotating cylinder 34 , and an arc-shaped slide 342 is provided on the elliptical block 341 .

[0032] In an optional embodiment, an electric cylinder 36 and a limiting guide rod 37 are movably provided on the inner side walls of the left support 31 and the right support 32. The piston rod of the electric cylinder 36 is movably connected to the elliptical block 341. The arc slide 342 is matched with the limiting guide rod 37, and the arc slide 342 slides on the limiting guide rod 37.

[0033] In this embodiment: the electric cylinder 36 pushes the elliptical block 341 to drive the rotating drum 34 to rotate around the outer periphery of the connecting rod 33. At the same time, the arc slide 342 on the elliptical block 341 slides on the limiting guide rod 37, thereby guiding, and then driving the mounting seat 35 to move in an arc trajectory in the left and right directions.

[0034] In an optional embodiment, the up and down pushing component 2 is connected to the drilling mechanism 4 through the left and right movement component 3, and the up and down pushing component 2 drives the drilling mechanism 4 to move in the up and down directions. The drilling mechanism 4 includes a motor support 41 fixed on the mounting base 35, and a motor 42 is provided on the motor support 41, and a drilling head 43 is provided on the output shaft of the motor 42.

[0035] In this embodiment: the motor 42 drives the drilling head 43 to rotate, and the drilling head 43 is pushed downward by the up and down pushing assembly 2 to perform the drilling operation;

[0036] The up and down pushing component 2 is an existing mature technology, which is recorded in both the patent network and the public literature, and will not be elaborated on here. Its main purpose is to push the drilling head 43 to move downward.

[0037] The working principle of this utility model:

[0038] The motor 42 drives the drilling head 43 to rotate, and the drilling head 43 is pushed downward by the up and down pushing component 2 to perform the drilling operation, and then the elliptical block 341 is pushed by the electric cylinder 36 to drive the rotating drum 34 to rotate around the outer periphery of the connecting rod 33. At the same time, the arc slide 342 on the elliptical block 341 slides on the limiting guide rod 37, thereby guiding, and then driving the mounting seat 35 to move in an arc trajectory in the left and right directions, and then driving the drilling head 43 to move left and right to perform the hole expansion operation. There is no need to lift the drilling head to perform the drilling operation again, which saves manpower and shortens the drilling time.

[0039] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling device for earthwork excavation construction, comprising a mobile cart (1) and a drilling mechanism (4), characterized in that: It also includes an up-and-down pushing assembly (2) arranged on the mobile cart (1), and a left-and-right moving assembly (3) arranged on the up-and-down pushing assembly (2), wherein the drilling mechanism (4) is arranged on the left-and-right moving assembly (3); The left-right motion assembly (3) comprises a left support (31) and a right support (32) fixed on the up-down pushing assembly (2); the top ends of the left support (31) and the right support (32) are connected via a connecting rod (33).

2. A drilling device for earthwork excavation construction according to claim 1, characterized in that: A rotating drum (34) is sleeved on the outer periphery of the connecting rod (33), and a mounting seat (35) is fixedly provided on the top of the rotating drum (34).

3. A drilling device for earthwork excavation construction according to claim 2, characterized in that: Elliptical blocks (341) are fixedly provided at both ends of the rotating drum (34), and an arc-shaped slideway (342) is provided on the elliptical block (341).

4. The drilling device for earthwork excavation construction according to claim 1, characterized in that: An electric cylinder (36) and a limiting guide rod (37) are movably provided on the inner side walls of the left support (31) and the right support (32), and the piston rod of the electric cylinder (36) is movably connected to the elliptical block (341).

5. The drilling device for earthwork excavation construction according to claim 3, characterized in that: The arc-shaped slideway (342) matches the limiting guide rod (37), and the arc-shaped slideway (342) slides on the limiting guide rod (37).

6. The drilling device for earthwork excavation construction according to claim 1, characterized in that: The up-and-down pushing assembly (2) is connected to the drilling mechanism (4) via the left-and-right moving assembly (3), and the up-and-down pushing assembly (2) drives the drilling mechanism (4) to move in the up-and-down directions.

7. The drilling device for earthwork excavation construction according to claim 1, characterized in that: The drilling mechanism (4) comprises a motor support (41) fixed on a mounting seat (35), a motor (42) is arranged on the motor support (41), and a drilling head (43) is arranged on the output shaft of the motor (42).

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