Drill rod for mining
By introducing fixing and lifting devices into the drill rods used in mining operations, the problem of drill rod swaying during length adjustment was solved, enabling automatic fixing and length adjustment of the drill rods and improving work efficiency.
Patent Information
- Application Number
- CN202520425055.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing mining operations often lack proper fixing of drill rods during length changes, causing the drill rods to sway and requiring manual adjustment, which affects work efficiency.
A drilling rod for mining operations has been designed, comprising a fixing device and a lifting device. Through the combination of a limiting block, a limiting groove, a guardrail, a positioning shaft, a limiting ring, a lifting rod, and an electric actuator, the drilling rod can be automatically fixed and its length adjusted. Combined with a multi-stage cylinder, the drilling rod can be raised and lowered.
It effectively prevents the drill rod from shaking during operation, automatically adjusts its length, improves work efficiency, and reduces manual operation.
Smart Images
Figure CN223676199U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drilling rod technical field, concretely is with drilling rod for mining exploitation. BACKGROUND
[0002] Drilling rod is a kind of steel pipe with thread in tail, is used to connect drilling rig surface equipment and be located at the bottom end of drilling bottom hole assembly or device, the purpose of drilling rod is to transport drilling mud to drill bit, and with drill bit together to improve, lower or rotate bottom hole assembly, drilling rod must be able to withstand huge internal and external pressure, distortion, bending and vibration, in the exploitation and refining process of oil and gas, drilling rod can be used repeatedly, drilling rod is divided into square drill pipe, drill pipe and weighted drill pipe three categories.
[0003] The existing drilling rod for mining exploitation lacks fixation in the process of changing length, can cause the shaking of drilling rod in the use process, and the length of drilling rod needs to be manually changed, to cause the low work efficiency, so an improved drilling rod for mining exploitation is needed. UTILITY MODEL CONTENT
[0004] The utility model aims at solving one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a drilling rod for mining exploitation to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, one embodiment of the utility model provides a drilling rod for mining exploitation, which comprises a drilling rod body, a fixing device is arranged on the outer side of the drilling rod body, the fixing device comprises a lower mounting plate and a limiting groove, a through hole is formed in the inner side of the lower mounting plate, a limiting block is arranged in the inner side of the limiting groove, a guardrail is arranged on one side of the limiting block, a positioning hole is formed in the inner side of the guardrail, a positioning shaft is arranged in the inner side of the positioning hole, a limiting ring is arranged on the top of the guardrail, a lifting rod is arranged on one side of the limiting ring, and an electric push rod is arranged on the other side of the limiting block.
[0007] The utility model is further provided as follows: an installation cylinder is arranged on the outer side of the lower mounting plate, the lower mounting plate is clamped in the inner side of the installation cylinder, the limiting block is clamped in the inner side of the limiting groove, the positioning shaft is fixedly connected with the guardrail, and the limiting groove is formed on the outer side of the positioning shaft.
[0008] By adopting the above technical scheme, the outer side of the lower mounting plate is provided with the installation cylinder, which plays a limiting role.
[0009] The utility model is further provided as follows: the lifting rod and the electric push rod are fixedly connected with the top of the lower mounting plate, the limiting ring is clamped on the outer side of the guardrail, and the guardrail is slidingly connected with the top of the lower mounting plate.
[0010] By adopting the technical scheme, the lifting rod and the electric push rod are fixedly connected to the top of the lower mounting plate, thereby facilitating fixing of the drill rod body.
[0011] The utility model discloses further set up as: the top of drill rod body is provided with lifting device, lifting device includes connecting axle and screw hole, the inside of connecting axle is provided with connecting hole, the inside of connecting hole is provided with fixed bolt, the outside of connecting axle is provided with connecting barrel, the top of connecting barrel is provided with lifting plate, the top of lifting plate is provided with multistage air cylinder, the top of multistage air cylinder is provided with upper mounting plate.
[0012] By adopting the technical scheme, the inside of the connecting axle is provided with the connecting hole, thereby facilitating the fixed bolt to pass through.
[0013] The utility model discloses further set up as: the upper mounting plate is connected in the inside of installation cylinder, the screw hole is seted up in the inside of connecting barrel, the fixed bolt is matched with screw hole, the connecting axle is connected in the inside of connecting barrel.
[0014] By adopting the technical scheme, the fixed bolt is matched with the screw hole, thereby facilitating the connection of the drill rod body.
[0015] The utility model discloses further set up as: connecting barrel fixed connection is in the bottom of lifting plate, lifting plate sliding connection is in the inside of installation cylinder, the output shaft of multistage air cylinder is fixedly connected with lifting plate, the other end of multistage air cylinder is fixedly connected in the bottom of upper mounting plate.
[0016] By adopting the technical scheme, the output shaft of the multistage air cylinder is fixedly connected with the lifting plate, thereby driving the lifting plate to slide.
[0017] In summary, the beneficial technical effects of the utility model are:
[0018] 1. The drill rod for mining is used, the limiting block is used in cooperation with the limiting groove, the drill rod body is fixed, the electric push rod is added, the guardrail and the limiting block are driven to move, the guardrail, the positioning shaft and the positioning shaft are used in cooperation, the positioning effect is achieved, the limiting ring and the lifting rod are used in cooperation, the guardrail is fixed, the above structure is used, the drill rod body can be fixed, and the drill rod body is prevented from shaking in the working process.
[0019] 2. The mining drill rod is fixed and connected with the shaft through the cooperation of the connecting hole, the threaded hole and the fixing bolt, is convenient for installing the drill rod body through the cooperation of the connecting shaft and the connecting cylinder, drives the drill rod body to ascend and descend through the cooperation of the lifting plate and the multi-section air cylinder, and artificial driving of the drill rod body is replaced, and work efficiency is improved.
[0020] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
[0022] Figure 1 is a structural schematic view of the present application;
[0023] Figure 2 is a structural schematic view of the fixing device of the present application;
[0024] Figure 3 is a structural schematic view of the guardrail of the present application;
[0025] Figure 4 is a structural schematic view of the lifting device of the present application;
[0026] Figure 5 is a structural schematic view of the connecting shaft of the present application.
[0027] In the figure: 1, drill rod body; 2, fixing device; 3, lower mounting plate; 4, limiting groove; 5, through hole; 6, limiting block; 7, guardrail; 8, positioning hole; 9, positioning shaft; 10, limiting ring; 11, lifting rod; 12, electric push rod; 13, mounting cylinder; 14, lifting device; 15, connecting shaft; 16, threaded hole; 17, connecting hole; 18, fixing bolt; 19, connecting cylinder; 20, lifting plate; 21, multi-section air cylinder; 22, upper mounting plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0029] Embodiment one
[0030] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model discloses a mine drilling with drill rod, including drill rod body 1, the outside of drill rod body 1 is provided with fixing device 2, fixing device 2 includes lower mounting plate 3 and limit slot 4, the inside of lower mounting plate 3 is provided with through hole 5, the inside of limit slot 4 is provided with limiting block 6, one side of limiting block 6 is provided with guardrail 7, the inside of guardrail 7 is provided with positioning hole 8, the inside of positioning hole 8 is provided with positioning shaft 9, the top of guardrail 7 is provided with limiting ring 10, one side of limiting ring 10 is provided with lifting rod 11, the other side of limiting block 6 is provided with electric push rod 12, in this embodiment, lower mounting plate 3 plays the role of supporting internal structure, limit slot 4 plays the role of limiting, limiting block 6 plays the role of fixing drill rod body 1.
[0031] With reference to Figure 1 , Figure 2 and Figure 3 , the outside of lower mounting plate 3 is provided with mounting cylinder 13, lower mounting plate 3 is clamped in the inside of mounting cylinder 13, limiting block 6 is clamped in the inside of limit slot 4, positioning shaft 9 is fixedly connected with guardrail 7, limit slot 4 is set up in the outside of positioning shaft 9, in this embodiment, mounting cylinder 13 plays the role of being convenient for connecting to construction equipment, positioning shaft 9 plays the role of being convenient for guardrail 7 closing.
[0032] With reference to Figure 2 and Figure 3 , lifting rod 11 and electric push rod 12 are all fixedly connected the top of lower mounting plate 3, limiting ring 10 is clamped in the outside of guardrail 7, guardrail 7 is slidably connected in the top of lower mounting plate 3, in this embodiment, lifting rod 11 plays the role of driving limiting ring 10 to lift, electric push rod 12 plays the role of driving limiting block 6 to move, limiting ring 10 plays the role of limiting guardrail 7 to move.
[0033] With reference to Figure 4 and Figure 5 , the top of drill rod body 1 is provided with lifting device 14, lifting device 14 includes connecting shaft 15 and screw hole 16, the inside of connecting shaft 15 is provided with connecting hole 17, the inside of connecting hole 17 is provided with fixed bolt 18, the outside of connecting shaft 15 is provided with connecting cylinder 19, the top of connecting cylinder 19 is provided with lifting plate 20, the top of lifting plate 20 is provided with multistage cylinder 21, the top of multistage cylinder 21 is provided with upper mounting plate 22, in this embodiment, connecting shaft 15 plays the role of being convenient for clamping to connecting cylinder 19, screw hole 16 plays the role of being convenient for fixed bolt 18 installation, connecting hole 17 plays the role of being convenient for fixed bolt 18 to pass through.
[0034] With reference to Figure 4The upper mounting plate 22 is clamped in the inner part of the mounting cylinder 13, the threaded hole 16 is arranged in the inner part of the connecting cylinder 19, the fixing bolt 18 is matched with the threaded hole 16, the connecting shaft 15 is clamped in the inner part of the connecting cylinder 19, and the upper mounting plate 22 plays a role in fixing and mounting the multi-section air cylinder 21 in the embodiment, and the connecting cylinder 19 plays a role in positioning.
[0035] Referring to Figure 4 The connecting cylinder 19 is fixedly connected to the bottom of the lifting plate 20, the lifting plate 20 is slidingly connected to the inner part of the mounting cylinder 13, the output shaft of the multi-section air cylinder 21 is fixedly connected to the lifting plate 20, and the other end of the multi-section air cylinder 21 is fixedly connected to the bottom of the upper mounting plate 22. The lifting plate 20 plays a role in transmission in the embodiment, and the multi-section air cylinder 21 plays a role in driving the lifting plate 20 to slide up and down.
[0036] The implementation principle of the embodiment is as follows:
[0037] When the length of the drill rod needs to be changed, the output shaft of the lifting rod 11 extends upwards, and the limiting ring 10 moves upwards until the output shaft of the lifting rod 11 completely extends out, at this time, the bottom surface of the limiting ring 10 is parallel to the top of the guardrail 7, then the output of the electric push rod 12 starts to shrink, and the limiting blocks 6 move to the two sides of the guardrail 7, the distance between the two limiting blocks 6 gradually increases, after the limiting blocks 6 are pulled out from the inner part of the limiting groove 4, the multi-section air cylinder 21 starts to work (the multi-section air cylinder 21 has multiple strokes and can drive the drill rod body 1 to move a larger distance), and the lifting plate 20 slides in the inner part of the mounting cylinder 13, and through continuous sliding, the drill rod body 1 can slide in the through hole 5, after the drill rod body 1 is adjusted to an appropriate distance, the electric push rod 12 starts to push the limiting blocks 6 to move, the limiting blocks 6 are clamped in the inner part of the limiting groove 4, the positioning shaft 9 is inserted into the positioning hole 8, and the guardrail 7 is attached to the outer surface of the drill rod body 1, then the output column of the lifting rod 11 starts to shrink, and the limiting ring 10 moves downwards until the bottom surface of the limiting ring 10 is attached to the surface of the lower mounting plate 3, and the limiting ring 10 is completely clamped to the outer side of the guardrail 7, which can prevent the drill rod body 1 from shaking during work.
[0038] When the drill rod body 1 needs to be replaced, the upper mounting plate 22 and the lower mounting plate 3 need to be taken out from the inner part of the mounting cylinder 13 (the upper mounting plate 22 and the lower mounting plate 3 are fixed to the inner part of the mounting cylinder 13 by screws), after the mounting cylinder 13 is separated, the fixed bolt 18 is taken out from the inner part of the threaded hole 16 and pulled out from the inner part of the connecting hole 17, then the connecting shaft 15 is pulled out from the inner part of the connecting cylinder 19, a new drill rod body 1 is replaced, the connecting shaft 15 at the top of the new drill rod body 1 is mounted into the inner part of the connecting cylinder 19, and the fixed bolt 18 is used for fixing, and the replacement of the drill rod body 1 is completed.
[0039] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:
[0040] Through the cooperation of the limiting block 6 and the limiting groove 4, the function of fixing the drill rod body 1 is realized, through the addition of the electric push rod 12, the function of moving the guardrail 7 and the limiting block 6 is realized, through the cooperation of the guardrail 7, the positioning shaft 9 and the positioning shaft 9, the function of positioning is realized, through the cooperation of the limiting ring 10 and the lifting rod 11, the function of fixing the guardrail 7 is realized, through the use of the above structure, the drill rod body 1 can be fixed, and then the drill rod body 1 is prevented from shaking in the working process, through the cooperation of the connecting hole 17, the threaded hole 16 and the fixing bolt 18, the function of fixing the connecting shaft 15 is realized, through the cooperation of the connecting shaft 15 and the connecting barrel 19, the function of conveniently installing the drill rod body 1 is realized, through the cooperation of the lifting plate 20 and the multi-section air cylinder 21, the function of lifting the drill rod body 1 is realized, through the use of the above structure, the manual lifting of the drill rod body 1 can be replaced, and then the working efficiency is improved.
[0041] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A drill rod for use in mining, characterized by: The application discloses a drilling rod body (1), which is provided with a fixing device (2) on the outer side of the drilling rod body (1), the fixing device (2) comprises a lower mounting plate (3) and a limiting groove (4), a through hole (5) is formed in the inner side of the lower mounting plate (3), a limiting block (6) is arranged in the inner side of the limiting groove (4), a guardrail (7) is arranged on one side of the limiting block (6), a positioning hole (8) is formed in the inner side of the guardrail (7), a positioning shaft (9) is arranged in the inner side of the positioning hole (8), a limiting ring (10) is arranged on the top of the guardrail (7), a lifting rod (11) is arranged on one side of the limiting ring (10), and an electric push rod (12) is arranged on the other side of the limiting block (6).
2. A drill rod for use in mining according to claim 1, characterised in that: The outer side of the lower mounting plate (3) is provided with a mounting cylinder (13), the lower mounting plate (3) is clamped in the inner side of the mounting cylinder (13), the limiting block (6) is clamped in the inner side of the limiting groove (4), the positioning shaft (9) is fixedly connected with the guardrail (7), and the limiting groove (4) is formed in the outer side of the positioning shaft (9).
3. A drill rod for use in mining operations as defined in claim 1, wherein: The lifting rod (11) and the electric push rod (12) are fixedly connected to the top of the lower mounting plate (3), the limiting ring (10) is clamped on the outer side of the guardrail (7), and the guardrail (7) is slidingly connected to the top of the lower mounting plate (3).
4. A drill rod for use in mining according to claim 1, characterized in that: The top of the drilling rod body (1) is provided with a lifting device (14), the lifting device (14) comprises a connecting shaft (15) and a threaded hole (16), a connecting hole (17) is formed in the inner side of the connecting shaft (15), a fixing bolt (18) is arranged in the inner side of the connecting hole (17), a connecting cylinder (19) is arranged on the outer side of the connecting shaft (15), a lifting plate (20) is arranged on the top of the connecting cylinder (19), a plurality of air cylinders (21) are arranged on the top of the lifting plate (20), and an upper mounting plate (22) is arranged on the top of the plurality of air cylinders (21).
5. A drill rod for use in mining operations according to claim 4 wherein: The upper mounting plate (22) is clamped in the inner side of the mounting cylinder (13), the threaded hole (16) is formed in the inner side of the connecting cylinder (19), the fixing bolt (18) is matched with the threaded hole (16), and the connecting shaft (15) is clamped in the inner side of the connecting cylinder (19).
6. A mine drilling rod as claimed in claim 4, characterised in that: The connecting cylinder (19) is fixedly connected to the bottom of the lifting plate (20), the lifting plate (20) is slidingly connected in the inner side of the mounting cylinder (13), the output shafts of the plurality of air cylinders (21) are fixedly connected with the lifting plate (20), and the other ends of the plurality of air cylinders (21) are fixedly connected to the bottom of the upper mounting plate (22).