Drill bit for green static root drilling and planting pile construction based on hard rock land

Abstract

The utility model relates to the technical field of drill bits, and discloses a drill bit for green static drilling root planting pile construction based on hard rock land, which comprises a drill bit part and a connecting part, the drill bit part and the connecting part are connected through a connecting piece, the drill bit part comprises a drill bit and an expanding wing, the drill bit is conical, and the drill bit is connected with the connecting piece through a fixing piece. The drill bit is designed to be conical, the drill bit can effectively adapt to geological conditions of hard rock land, drilling efficiency is improved, and energy consumption is reduced. Due to the design of the drill bit expanding wings, the contact area is increased, and the stability and drilling speed of the drill bit are improved. And the drill bit can be flexibly adjusted according to different construction environments through the design of the connecting piece, and the construction quality is improved. The structure of the spring and the limiting pin is adopted, effective damping and buffering are achieved, and the drill bit and equipment are protected. And the pressure sensing device is introduced, so that the stress condition of the drill bit can be monitored in real time, data support is provided for construction, and the construction safety and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bits, in particular to a drill bit for green static drilling root pile construction based on hard rock land. Background Art

[0002] In traditional hard rock construction, rotary drill bits or impact drill bits are usually used for drilling operations. These drill bits consume a lot of energy when drilling in hard rock soil, and also cause great damage to the soil. In addition, during the drilling process, traditional drill bits are prone to wear due to the resistance of the rock, resulting in reduced construction efficiency and increased construction costs.

[0003] In addition, traditional drill construction methods often produce large noise and vibration, which affects the surrounding environment. Moreover, due to the design and construction method of the drill, a large amount of earth excavation and support work is often required during the construction process, which not only increases the difficulty and complexity of the construction, but also further increases the impact on the environment.

[0004] Therefore, it is of great significance to develop a new type of green static drilling root pile construction drill bit that can effectively adapt to the geological conditions of hard rock land, improve construction efficiency and quality, reduce energy consumption, and reduce the impact on the environment. Utility Model Content

[0005] The purpose of the utility model is to develop a new type of green static drilling root pile construction drill bit, which can effectively adapt to the geological conditions of hard rock land, improve construction efficiency and quality, reduce energy consumption, and reduce the impact on the environment, which is of great significance.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a green static drilling root pile construction drill bit based on hard rock land, the drill bit includes a drill head and a connecting part, the drill head and the connecting part are connected by a connecting piece, the drill head includes a drill body and an expansion wing, the drill body is conical, and the drill body is connected to the connecting piece by a fixing piece, and the expansion wing is arranged around the fixing piece.

[0007] Preferably, the connecting member includes a connecting rod and a spring, the connecting rod includes a connecting pin and a connecting cylinder, and the spring is arranged between the connecting pin and the connecting cylinder.

[0008] Preferably, the connecting part includes a limit pin, a connecting block and a connecting platform, a through hole is provided at the bottom of the limit pin, a through hole the same as the limit pin is also provided in the middle of the connecting block, and a sliding groove for sliding the limit pin is provided at the top of the connecting block, and connecting columns are provided around the sliding groove, the connecting block is connected to the connecting platform through the connecting columns, a connecting hole corresponding to the connecting column is provided on the top of the connecting platform, and a through hole the same size as the sliding groove is provided in the center of the connecting platform.

[0009] Preferably, a fixing frame is further provided on the top of the connecting platform, and a limiting hole is provided at the center of the fixing frame.

[0010] Preferably, the drill bit further comprises a pressure sensing device, and the pressure sensing device passes through the connecting platform through the limiting hole and is fixed by the fixing frame.

[0011] Preferably, the expansion wing is conical, and the interior of the fixing member is hollow.

[0012] Preferably, the pressure sensing device comprises a detection column and a pressure sensor, the pressure sensor is fixedly connected to the detection column, the detection column is arranged below the limiting hole, and the pressure sensor is arranged above the fixing frame.

[0013] Preferably, the connecting tube is fixedly connected to the fixing member, and a limiting groove is provided inside the connecting tube for the connecting pin to slide up and down.

[0014] Compared with the prior art, the green static drilling root pile construction drill bit based on hard rock soil provided by the utility model has the following beneficial effects: the drill bit of the present invention is designed to be conical, which can effectively adapt to the geological conditions of hard rock soil, improve drilling efficiency and reduce energy consumption. The design of the drill bit expansion wing increases the contact area, improves the stability and drilling speed of the drill bit. The design of the connecting part enables the drill bit to be flexibly adjusted according to different construction environments, thereby improving the construction quality. The structure of springs and limit pins is adopted to effectively reduce shock and buffer, and protect the drill bit and equipment. The introduction of the pressure sensor device can monitor the stress condition of the drill bit in real time, provide data support for construction, and improve construction safety and efficiency. The interior of the drill bit's fixing part is hollow, and the expansion wing can be hidden inside the fixing part when not in use, thereby reducing the occupied space and facilitating transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of a connection piece of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of a connection block of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of a limit pin of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of a connection platform for a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0021] Figure 6 It is a schematic diagram of a pressure sensing device of a drill bit for green static drilling root pile construction based on hard rock soil provided by an embodiment of the utility model.

[0022] In the figure, 101, drill body; 102, fixing part; 103, expansion wing; 200, connecting part; 201, connecting pin; 202, connecting tube; 203, spring; 300, connecting part; 310, limit pin; 320, connecting block; 321, connecting column; 322, slide groove; 330, connecting platform; 331, fixing frame; 401, pressure sensor; 402, detection column. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] Traditional drilling methods often generate a lot of noise and vibration, which affects the surrounding environment. In addition, due to the design and construction method of the drill, a lot of earth excavation and support work is often required during the construction process, which not only increases the difficulty and complexity of the construction, but also further increases the impact on the environment.

[0028] Therefore, it is of great significance to develop a new type of green static drilling root pile construction drill bit that can effectively adapt to the geological conditions of hard rock land, improve construction efficiency and quality, reduce energy consumption, and reduce the impact on the environment.

[0029] like Figure 1-6 As shown, a preferred embodiment of the utility model is a drill bit for green static drilling root pile construction based on hard rock soil, characterized in that the drill bit includes a drill head and a connecting part 300, the drill head and the connecting part 300 are connected by a connecting piece 200, the drill head includes a drill body 101 and an expansion wing 103, the drill body 101 is conical, and the drill body 101 is connected to the connecting piece 200 by a fixing piece 102, and the expansion wing 103 is arranged around the fixing piece 102.

[0030] It can be understood that the present application, through the drill bit design, its conical drill bit body 101 and expanded wings 103 can effectively adapt to the geological conditions of hard rock land, improve drilling efficiency, reduce energy consumption, and at the same time increase the contact area, thereby improving the stability and drilling speed of the drill bit.

[0031] To better understand the structure of the connector, please refer to Figure 2 , Figure 2It is a schematic diagram of a connecting part of a drill bit for green static drilling root pile construction based on hard rock soil provided by an embodiment of the utility model; it can be seen that the connecting part 200 includes a connecting rod and a spring 203, the connecting rod includes a connecting pin 201 and a connecting cylinder 202, the connecting cylinder 202 is fixedly connected to the fixing part 102, and a limiting groove is provided inside the connecting cylinder 202 for the connecting pin 201 to slide up and down, and the spring 203 is arranged between the connecting pin 201 and the connecting cylinder 202.

[0032] It can be understood that the present application uses the structure of the connecting rod and the spring 203 to effectively reduce shock and buffer, protect the drill body 101 and the equipment, and improve the construction quality.

[0033] To better understand the structure of the connection, please refer to Figure 3-5 , Figure 3 This is a schematic diagram of a connection block of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model; Figure 4 It is a schematic diagram of a limit pin of a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model; Figure 5 This is a schematic diagram of a connection platform for a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0034] It can be seen that the connecting part 300 includes a limit pin 310, a connecting block 320 and a connecting platform 330, the limit pin 310 is provided with a through hole at the bottom, the connecting block 320 is also provided with a through hole identical to the limit pin 310 in the middle, and the connecting block 320 is provided with a slide groove 322 on the top for sliding of the limit pin 310, the slide groove 322 is provided with a connecting column 321 around, the connecting block 320 is connected to the connecting platform 330 through the connecting column 321, the connecting platform 330 is provided with a connecting hole corresponding to the connecting column 321 at the top, and the connecting platform 330 is provided with a through hole of the same size as the slide groove 322 in the center.

[0035] It can be understood that, in the present application, the structure of the limit pin 310, the connecting block 320 and the connecting tube 202 enables the drill body 101 to be flexibly adjusted according to different construction environments, thereby further improving the construction quality.

[0036] Furthermore, in this preferred embodiment, a fixing frame 331 is provided on the top of the connecting platform 330 , and a limiting hole is provided at the center of the fixing frame 331 .

[0037] To better understand the design of the pressure sensing device, please refer to Figure 6 , Figure 6It is a schematic diagram of a pressure sensing device for a drill bit for green static drilling root pile construction based on hard rock land provided by an embodiment of the utility model;

[0038] It can be seen that the drill body 101 also includes a pressure sensing device, which passes through the connecting platform 330 through the limiting hole and is fixed by the fixing frame 331. The pressure sensing device includes a detection column 402 and a pressure sensor 401. The pressure sensor 401 is fixedly connected to the detection column 402. The detection column 402 is arranged below the limiting hole, and the pressure sensor 401 is arranged above the fixing frame 331.

[0039] It can be understood that the introduction of the pressure sensing device can monitor the stress condition of the drill body 101 in real time, provide data support for construction, and further improve construction safety and efficiency.

[0040] Further in this preferred embodiment, the expansion wing 103 is conical, and the interior of the fixing member 102 is hollow, and the expansion wing 103 is hidden inside the fixing member 102 when not in use.

[0041] It is understandable that the expansion wing 103 can be hidden inside the fixing member 102 when not in use, thereby reducing the occupied space, facilitating transportation and storage, and improving the convenience of construction.

[0042] In summary, the embodiment of the utility model provides a green static drilling root pile construction drill bit based on hard rock soil. Compared with the prior art, the drill bit is designed to be conical, which can effectively adapt to the geological conditions of hard rock soil, improve drilling efficiency, and reduce energy consumption. The design of the drill bit expansion wing increases the contact area, improves the stability and drilling speed of the drill bit. The design of the connecting parts enables the drill bit to be flexibly adjusted according to different construction environments, thereby improving the construction quality. The structure of springs and limit pins is adopted to effectively reduce shock and buffer, and protect the drill bit and equipment. The introduction of the pressure sensor device can monitor the force condition of the drill bit in real time, provide data support for construction, and improve construction safety and efficiency. The interior of the drill bit's fixing part is hollow, and the expansion wing can be hidden inside the fixing part when not in use, reducing the occupied space and facilitating transportation and storage.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A green static drilling root pile construction drill bit based on hard rock land, characterized in that: The drill bit comprises a drill portion and a connecting portion, wherein the drill portion and the connecting portion are connected via a connecting piece. The drill bit comprises a drill body and an expansion wing, wherein the drill body is conical and the drill bit is connected to the connecting piece via a fixing piece, and the expansion wing is arranged around the fixing piece.

2. A drill bit for green static drilling root pile construction based on hard rock soil according to claim 1, characterized in that: The connecting member includes a connecting rod and a spring. The connecting rod includes a connecting pin and a connecting cylinder. The spring is arranged between the connecting pin and the connecting cylinder.

3. The drill bit for green static drilling root pile construction based on hard rock soil according to claim 1, characterized in that: The connecting part includes a limit pin, a connecting block and a connecting platform. A through hole is provided at the bottom of the limit pin, a through hole identical to the limit pin is also provided in the middle of the connecting block, and a slide groove for sliding of the limit pin is provided at the top of the connecting block. A connecting column is provided around the slide groove, the connecting block is connected to the connecting platform via the connecting column, a connecting hole corresponding to the connecting column is provided at the top of the connecting platform, and a through hole identical to the size of the slide groove is provided in the center of the connecting platform.

4. A drill bit for green static drilling root pile construction based on hard rock soil according to claim 3, characterized in that: A fixing frame is also arranged on the top of the connecting platform, and a limiting hole is arranged at the center of the fixing frame.

5. A drill bit for green static drilling root pile construction based on hard rock soil according to claim 4, characterized in that: The drill bit also includes a pressure sensor device, which passes through the connecting platform through the limiting hole and is fixed by the fixing frame.

6. The drill bit for green static drilling root pile construction based on hard rock soil according to claim 1, characterized in that: The expansion wing is conical, and the interior of the fixing piece is hollow.

7. The drill bit for green static drilling root pile construction based on hard rock soil according to claim 5, characterized in that: The pressure sensing device comprises a detection column and a pressure sensor. The pressure sensor is fixedly connected to the detection column. The detection column is arranged below the limiting hole, and the pressure sensor is arranged above the fixing frame.

8. The drill bit for green static drilling root pile construction based on hard rock soil according to claim 2, characterized in that: The connecting tube is fixedly connected to the fixing piece, and a limiting groove is provided inside the connecting tube for the connecting pin to slide up and down.

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