Multifunctional drill rod of rotary drilling rig

Abstract

The utility model discloses a multifunctional drill rod of a rotary drilling rig, which belongs to the technical field of rotary drilling rigs, and comprises a base, a hydraulic seat is arranged in the base, a protective cylinder is arranged in the hydraulic seat, a plurality of fixing grooves are arranged in the hydraulic seat, and the protective cylinder is arranged in the fixing grooves. A plurality of hydraulic sleeves are fixedly installed on the surface of the protection cylinder, and the positions of the hydraulic sleeves correspond to the positions of the fixing grooves. According to the multifunctional drill rod of the rotary drilling rig, the high-pressure water guns and the water guide pipe are arranged, in the working process of the rotary drilling rig, the water pipe is in butt joint with the water injection opening, water flow is conveyed into the high-pressure water guns through the water guide pipe by high pressure in the water storage tank, and rock debris residues on the tooth surface, threads and connecting parts of a drill bit can be thoroughly removed; and compared with a traditional manual cleaning mode, the efficiency is greatly improved, the equipment failure rate is effectively reduced, and the shutdown maintenance time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rotary drilling rig technical field, concretely is a kind of multifunctional drill rod of rotary drilling rig. BACKGROUND

[0002] As a kind of efficient, environmental protection pile construction equipment, rotary drilling rig is widely used in infrastructure construction field such as building, bridge, wharf etc..Drill rod as the core component of rotary drilling rig, its performance directly influences construction efficiency and quality.

[0003] Rotary drilling rig on the market due to drill rod, drill bit structure is complex, there are a lot of gaps and grooves, in the process of rotary drilling rig work, cause soil, slurry to easily enter into rotating rod and rotating head, difficult to clean thoroughly, thus needs improvement. UTILITY MODEL CONTENT

[0004] In order to overcome above-mentioned defects, the utility model provides a kind of multifunctional drill rod of rotary drilling rig, solve the problem that soil, slurry are easily entered into rotating rod and rotating head in the process of rotary drilling rig work, difficult to clean thoroughly.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional drill rod of rotary drilling rig, including base, the inside of the base is equipped with hydraulic seat, the inside of the hydraulic seat is equipped with protective cylinder, the inside of the hydraulic seat is equipped with multiple fixed grooves, the surface of the protective cylinder is fixedly installed with multiple hydraulic sleeves, and the position of hydraulic sleeve corresponds with the position of fixed groove.

[0006] As a further scheme of the utility model: the inside of the hydraulic sleeve is equipped with hydraulic groove, the inside of the hydraulic sleeve is equipped with hydraulic rod, and the position of hydraulic rod corresponds with the position of hydraulic groove.

[0007] As a further scheme of the utility model: the top of the base is equipped with drill rod, the inside of the drill rod is equipped with drill bit, and the position of drill bit corresponds with the position of base.

[0008] As a further scheme of the utility model: the surface of drill rod in the upper portion of the base is equipped with cleaning ring, the surface of the cleaning ring is equipped with water inlet.

[0009] As a further scheme of the utility model: the bottom of the cleaning ring is equipped with multiple high-pressure water guns, the inside of the cleaning ring is equipped with water storage tank.

[0010] As a further scheme of the utility model: the inside of the water storage tank is equipped with water guide pipe.

[0011] Compared with prior art, the utility model has the advantages of:

[0012] 1. The multifunctional drill rod of the rotary drilling rig, through the setting of the high-pressure water gun and the water guide pipe, the water pipe is connected with the water injection port in the process of the rotary drilling rig working, the high pressure in the water storage tank transmits the water flow to each high-pressure water gun through the water guide pipe, the drill bit tooth surface, the thread and the connecting part can be completely cleaned of the residual rock debris, and the return flow of the mud is prevented from blocking the hydraulic pipeline, compared with the traditional manual cleaning mode, the efficiency is greatly improved, the equipment failure rate is effectively reduced, and the downtime maintenance time is reduced.

[0013] 2. The multifunctional drill rod of the rotary drilling rig, through the setting of the hydraulic seat and the protection cylinder, the base is placed at a place where construction is needed, when the rotary drilling rig starts to work and the drill bit digs downward, the hydraulic groove moves downward on the surface of the hydraulic rod, and the protection cylinder is placed in the hole dug after the drill bit digs, so that the hole is not collapsed, the working efficiency is improved, and safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 It is a structural schematic view of the hydraulic seat of the utility model;

[0016] Figure 3 It is a structural schematic view of the cleaning ring of the utility model;

[0017] Figure 4 It is a structural schematic view of the utility model Figure 2 A magnified structural schematic view of the utility model;

[0018] In the drawing: 1, base; 2, hydraulic seat; 3, protection cylinder; 4, fixed groove; 5, hydraulic sleeve; 6, hydraulic groove; 7, hydraulic rod; 8, drill rod; 9, drill bit; 10, cleaning ring; 11, water injection port; 12, high-pressure water gun; 13, water storage tank; 14, water guide pipe. DETAILED DESCRIPTION

[0019] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0020] As shown in the drawing, the utility model provides a technical scheme: Figures 1-4

[0021] A multifunctional drill rod of a rotary drilling rig, comprising a base 1, the inside of the base 1 is provided with a hydraulic seat 2, the inside of the hydraulic seat 2 is provided with a protection cylinder 3, a plurality of fixed grooves 4 are formed in the inside of the hydraulic seat 2, by setting the hydraulic seat 2 and the protection cylinder 3, when the base 1 is placed at a place where construction is needed, the hydraulic seat 2 is installed in the inside of the base 1, after the drill bit 9 starts to dig downward, the protection cylinder 3 moves downward with the drill bit 9 through the hydraulic rod 7, so that the just dug hole is not collapsed, the digging efficiency is improved, and the cost is saved.

[0022] ​The surface of the protection cylinder 3 is fixedly provided with a plurality of hydraulic sleeves 5, the positions of the hydraulic sleeves 5 correspond to the positions of the fixed grooves 4, the inside of the hydraulic sleeve 5 is provided with a hydraulic groove 6, the inside of the hydraulic sleeve 5 is provided with a hydraulic rod 7, and the position of the hydraulic rod 7 corresponds to the position of the hydraulic groove 6, by arranging the hydraulic groove 6 and the hydraulic rod 7, after the hydraulic seat 2 is installed, the drill bit 9 digs a hole downward, after the hydraulic machine switch is turned on, the hydraulic rod 7 drives the protection cylinder 3 to move downward in the hydraulic groove 6, after the digging is completed, the hydraulic rod 7 drives the protection cylinder 3 upward to recycle, thereby saving cost.

[0023] The top of the base 1 is provided with a drill rod 8, the inside of the drill rod 8 is provided with a drill bit 9, and the position of the drill bit 9 corresponds to the position of the base 1, by arranging the drill rod 8 and the drill bit 9, the rotary drilling rig is moved to a predetermined pile position, and is leveled and centered, the drill rod 8 and the drill bit 9 are installed, and then the position of the drill rod 8 corresponds to the position of the base 1, the drill bit 9 is started, and is dug downward, so that efficient working efficiency is ensured.

[0024] The surface of the drill rod 8 above the base 1 is provided with a cleaning ring 10, the surface of the cleaning ring 10 is provided with a water inlet 11, by arranging the cleaning ring 10 and the water inlet 11, after the rotary drilling rig is worked, the cleaning ring 10 is installed on the surface of the drill rod 8, and then a water pipe corresponds to the water inlet 11, so that the drill bit 9 is cleaned.

[0025] The bottom of the cleaning ring 10 is provided with a plurality of high-pressure water guns 12, the inside of the cleaning ring 10 is provided with a water storage groove 13, by arranging the high-pressure water gun 12 and the water storage groove 13, after the rotary drilling rig is worked, the valve opening of the water storage groove 13 is opened, water flows to the six high-pressure water guns 12 through the water guide pipe 14, the drill bit 9 after work is cleaned, so that the cleaning work of the drill bit 9 is ensured, and the service life of the drill bit 9 is prolonged.

[0026] The inside of the water storage groove 13 is provided with a water guide pipe 14, by arranging the water guide pipe 14, after the water storage groove 13 is opened, water flows to the six high-pressure water guns 12 through the water guide pipe 14, so as to provide a water flow channel for the high-pressure water gun 12, and the cleaning work of the drill bit 9 is ensured.

[0027] The working principle of the utility model is:

[0028] Firstly, the drilling rig is positioned and leveled, the suitable drill pipe 8 and drill bit 9 are installed, the base 1 and the hydraulic seat 2 are installed at the site where the hole is needed to be dug, then the drill pipe 8 is lowered to the hole mouth, the power head is started to drive the drill pipe 8 and the drill bit 9 to rotate and to apply pressure for drilling, and the cuttings are removed through the cuttings removal channel, when the hole reaches the designed depth, the protection cylinder 3 is moved downward through the hydraulic rod 7 in the hydraulic groove 6 and is attached to the hole to protect the just dug hole from collapsing, after the excavation work is completed, the clean ring 10 is slid along the drill pipe 8 to the position of the drill bit 9, the water pipe is corresponded to the water injection port 11, the water flow reaches the six high-pressure water guns 12 through the water guide pipe 14, the drill bit 9 is cleaned through the flushing of the six high-pressure water guns 12 to prolong the service life, and finally the drill pipe 8 is flushed.

[0029] In the description of the utility model, it is explained that, unless there are explicit provisions and limitations, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, and can be the communication between two elements.

[0030] The preferred embodiments of the patent are described above in detail, but the patent is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A multifunctional drill rod for a rotary drilling rig, comprising a base (1), characterized in that: The inside of the base (1) is internally provided with a hydraulic seat (2), the inside of the hydraulic seat (2) is internally provided with a protection cylinder (3), a plurality of fixing grooves (4) are formed in the hydraulic seat (2), a plurality of hydraulic sleeves (5) are fixedly installed on the surface of the protection cylinder (3), and the positions of the hydraulic sleeves (5) correspond to the positions of the fixing grooves (4).

2. The multi-functional drill rod of a rotary drilling rig according to claim 1, characterized in that: The inside of the hydraulic sleeve (5) is internally provided with a hydraulic groove (6), the inside of the hydraulic sleeve (5) is internally provided with a hydraulic rod (7), and the position of the hydraulic rod (7) corresponds to the position of the hydraulic groove (6).

3. The multi-functional drill rod of a rotary drilling rig according to claim 1, wherein: The top of the base (1) is provided with a drill rod (8), the inside of the drill rod (8) is internally provided with a drill bit (9), and the position of the drill bit (9) corresponds to the position of the base (1).

4. The multi-functional drill rod of a rotary drilling rig according to claim 1, wherein: The surface of the drill rod (8) above the base (1) is provided with a cleaning ring (10), and the surface of the cleaning ring (10) is provided with a water injection port (11).

5. The multi-functional drill rod of a rotary drilling rig according to claim 4, wherein: The bottom of the cleaning ring (10) is provided with a plurality of high-pressure water guns (12), and the inside of the cleaning ring (10) is internally provided with a water storage groove (13).

6. The multi-functional drill rod of a rotary drilling rig according to claim 5, wherein: The inside of the water storage groove (13) is internally provided with a water guide pipe (14).

Images