Green exploration drilling machine tube drawing device

The green exploration drilling rig pipe-pulling device, which integrates drilling rig clamping and pipe-pulling functions, solves the problem of stuck drill pipe, enables convenient clamping and pipe-pulling of drill rods, and improves drilling operation efficiency.

CN223621547UActive Publication Date: 2025-12-02CHINA GEOLOGICAL SURVEY CHANGSHA NATURAL RESOURCES COMPREHENSIVE SURVEY CENT
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Patent Information

Application Number
CN202520333753.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing green exploration drilling rigs are prone to jamming during drilling operations, making it difficult to remove the drill rod, resulting in cumbersome, time-consuming, and labor-intensive operations that reduce operational efficiency.

Method used

A green exploration drilling rig pipe pulling device integrating drilling rig clamping and pipe pulling functions is designed, including a mounting frame, first and second mounting plates and a clamp. The first mounting plate is driven to slide by a telescopic rod to realize the clamping and pipe pulling operation of the drill rod, which simplifies the pipe pulling process.

Benefits of technology

It improves the efficiency of drilling operations, simplifies pipe pulling operations, eliminates the need to reinstall the pipe pulling machine, and enhances operational efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drilling equipment, and discloses a green exploration drilling machine pipe drawing device which comprises a mounting frame, a first mounting plate, a clamp holder, a first telescopic rod and a second mounting plate. The mounting frame is fixedly connected to the end part of the feeding beam; the first mounting plate is slidably connected to one side of the mounting frame; the second mounting plate is fixedly connected to the mounting frame and located on the same side as the first mounting plate. The number of the first telescopic rods is multiple. The fixed end of the first telescopic rod is connected to the second mounting plate, and the movable end is connected to the first mounting plate; a first passing opening for a drill rod to pass through is formed in the middle of the first mounting plate in a penetrating manner, a second passing opening for the drill rod to pass through is formed in the middle of the second mounting plate in a penetrating manner, and the first passing opening is opposite to the second passing opening; the first mounting plate and the second mounting plate are each provided with a plurality of clamping devices used for clamping drill rods. According to the technical scheme provided by the utility model, the operation is simple, the integration level is high, and the drill rod which is stuck can be conveniently taken out.
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Description

Technical Field

[0001] This utility model relates to the field of drilling equipment technology, specifically to a green exploration drilling rig pipe pulling device. Background Technology

[0002] Green exploration drilling rigs refer to drilling rigs that employ a series of advanced design concepts and technologies during geological exploration to minimize the impact on the ecological environment and achieve efficient, safe, and environmentally friendly drilling operations.

[0003] Existing green exploration drilling rigs may experience stuck drill pipe during drilling operations. In such cases, it is typically necessary to remove the drill pipe from the power head and then use a specialized pipe puller to remove the stuck drill pipe from the borehole. This process is cumbersome, time-consuming, and labor-intensive, significantly reducing drilling efficiency. Therefore, this invention proposes a pipe puller device for green exploration drilling rigs to facilitate the removal of stuck drill pipes. Utility Model Content

[0004] The main purpose of this utility model is to provide a green exploration drilling rig pipe-pulling device to facilitate the removal of stuck drill rods.

[0005] To achieve the above objectives, the green exploration drilling rig pipe-pulling device proposed in this utility model includes a mounting frame, a first mounting plate, clamps, a first telescopic rod, and a second mounting plate. The mounting frame is fixedly connected to the end of the feed beam. The first mounting plate is slidably connected to one side of the mounting frame. The second mounting plate is fixedly connected to the mounting frame and is on the same side as the first mounting plate. There are multiple first telescopic rods. The fixed end of the first telescopic rod is connected to the second mounting plate, and the movable end of the first telescopic rod is connected to the first mounting plate, so that the first mounting plate can move closer to or away from the second mounting plate. A first through-hole for the drill rod to pass through is provided in the middle of the first mounting plate, and a second through-hole for the drill rod to pass through is provided in the middle of the second mounting plate. The first through-hole and the second through-hole are directly opposite each other. Multiple clamps for clamping the drill rod are provided on both the first mounting plate and the second mounting plate.

[0006] Preferably, the mounting frame includes a first side plate and a second side plate that are parallel to each other, and a third side plate that is perpendicularly connected to the first side plate and the second side plate at both ends; both the first side plate and the second side plate are provided with mounting holes that penetrate the plate thickness, and the mounting frame is connected to the feed beam through the mounting holes.

[0007] Preferably, the third side plate has a vertically extending groove on the side opposite to the feed beam, and the side wall of the first mounting plate has a connecting block. The connecting block is slidably embedded in the groove so that the first mounting plate is slidably connected to the mounting frame. The first mounting plate and the second mounting plate are both perpendicular to the third side plate, and the first mounting plate is located above the second mounting plate.

[0008] Preferably, the clamp includes a support block, a second telescopic rod, and a clamping plate; the number of second telescopic rods is multiple; the fixed end of the second telescopic rod is fixedly connected to the support block, and the movable end of the second telescopic rod is fixedly connected to the clamping plate; the side of the clamping plate opposite to the second telescopic rod is used to abut against the drill rod.

[0009] Preferably, the clamping plate includes a fourth side plate and a fifth side plate connected to each other; the fourth side plate and the fifth side plate form an obtuse angle; both the fourth side plate and the fifth side plate are provided with slips on the side for abutting the drill pipe, and the slips are used to abut the drill pipe.

[0010] Preferably, the plurality of the first telescopic rods are centrally symmetrically distributed with respect to the first passage opening.

[0011] Preferably, the plurality of clamps located on the first mounting plate are centrally symmetrically distributed with respect to the first passage; the plurality of clamps located on the second mounting plate are centrally symmetrically distributed with respect to the second passage.

[0012] Preferably, a plurality of the second telescopic rods are symmetrically arranged at both ends of the support block.

[0013] Preferably, the first side plate, the second side plate, and the third side plate abut against the three side walls of the feed beam, respectively; the plurality of mounting holes on the first side plate are equally spaced; and the plurality of mounting holes on the second side plate are equally spaced.

[0014] Preferably, the groove is formed in the middle of the third side plate, and the connecting block is disposed in the middle of one side of the first mounting plate.

[0015] In the technical solution of this utility model, the green exploration drilling rig pipe-pulling device can be installed at the end of the feed beam of the drilling rig through the mounting frame. This device integrates the functions of a drilling rig clamping device and a drilling rig pipe-pulling device. It can clamp the drill rod during drilling and pull out the pipe when the drill rod gets stuck. It is convenient to use and eliminates the need to reinstall the pipe-pulling machine, thus improving work efficiency. The first mounting plate is slidably installed on the mounting frame, the second mounting plate is fixedly installed on the mounting frame, and the two ends of the first telescopic rod are respectively connected to the first mounting plate. The device comprises a first mounting plate and a second mounting plate, both equipped with multiple clamps for holding drill pipes. Therefore, by clamping the drill pipe with the clamps on the first mounting plate and extending the first telescopic rod, the first mounting plate can be driven upwards to pull the pipe. After each pipe pulling operation, the clamps on the second mounting plate can hold the drill pipe to prevent it from falling. Then, the first telescopic rod shortens, and the clamps on the first mounting plate re-clamp the drill pipe for the next pipe pulling operation. In summary, the green exploration drilling rig pipe pulling device is convenient to use, highly integrated, and capable of both clamping drill pipes and pulling out stuck drill pipes, thus improving operational efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the green exploration drilling rig pipe-pulling device of this utility model;

[0018] Figure 2 This is a top view schematic diagram of the green exploration drilling rig pipe-pulling device of this utility model;

[0019] Figure 3 This is a schematic diagram of the installation frame of the green exploration drilling rig pipe-pulling device of this utility model;

[0020] Figure 4 This is a schematic diagram of the clamping plate of the green exploration drilling rig pipe pulling device of this utility model.

[0021] Explanation of icon numbers:

[0022] 1-Mounting frame; 101-Slide groove; 102-Mounting hole; 2-First mounting plate; 201-First passage; 202-Connecting block; 3-Clamper; 301-Support block; 302-Second telescopic rod; 303-Clamping plate; 304-Clamping slip; 4-First telescopic rod; 5-Second mounting plate; 501-Second passage; 6-Feed beam.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0026] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0029] This utility model proposes a green exploration drilling rig pipe pulling device.

[0030] Please refer to Figures 1 to 4 The green exploration drilling rig pipe-pulling device includes a mounting frame 1, a first mounting plate 2, a clamp 3, a first telescopic rod 4, and a second mounting plate 5. The mounting frame 1 is fixedly connected to the end of the feed beam 6. The first mounting plate 2 is slidably connected to one side of the mounting frame 1. The second mounting plate 5 is fixedly connected to the mounting frame 1 and is on the same side as the first mounting plate 2. There are multiple first telescopic rods 4. The fixed end of the first telescopic rod 4 is connected to the second mounting plate 5, and the movable end of the first telescopic rod 4 is connected to the first mounting plate 2, so that the first mounting plate 2 can move closer to or away from the second mounting plate 5. A first passage 201 for the drill rod to pass through is provided through the middle of the first mounting plate 2, and a second passage 501 for the drill rod to pass through is provided through the middle of the second mounting plate 5. The first passage 201 and the second passage 501 are directly opposite each other. Multiple clamps 3 for clamping the drill rod are provided on both the first mounting plate 2 and the second mounting plate 5.

[0031] In the technical solution of this utility model, the green exploration drilling rig pipe-pulling device can be installed on the end of the feed beam 6 of the drilling rig through the mounting frame 1. This device integrates the functions of the drilling rig clamping device and the drilling rig pipe-pulling device. It can clamp the drill rod during drilling and pull out the pipe when the drill rod gets stuck. It is convenient to use and eliminates the need to reinstall the pipe-pulling machine, thus improving work efficiency. The first mounting plate 2 is slidably installed on the mounting frame 1, and the second mounting plate 5 is fixedly installed on the mounting frame 1. The two ends of the first telescopic rod 4 are respectively connected to the first mounting plate 2 and the... The second mounting plate 5 is described above, and both the first mounting plate 2 and the second mounting plate 5 are equipped with multiple clamps 3 for holding drill rods. Therefore, by clamping the drill rod with the clamps 3 located on the first mounting plate 2, and then extending the first telescopic rod 4, the first mounting plate 2 can be driven to move upward to pull the drill rod. After one pulling operation, the clamps 3 located on the second mounting plate 5 can hold the drill rod to prevent it from falling. Then, the first telescopic rod 4 shortens, and the clamps 3 located on the first mounting plate 2 re-clamp the drill rod to perform the next pulling operation. In summary, the green exploration drilling rig drill rod pulling device is convenient to use, highly integrated, and can both clamp drill rods and pull out stuck drill rods, which helps to improve work efficiency.

[0032] Specifically, the shape of the mounting frame 1 matches the shape of the feed beam 6, and the inner sidewalls of the mounting frame 1 can abut against the sidewalls of the feed beam 6, so that the mounting frame 1 can be fixedly connected to the feed beam 6; the first mounting plate 2 and the second mounting plate 5 are both perpendicular to the sidewalls of the mounting frame 1 to which they are connected; the first mounting plate 2 and the second mounting plate 5 have the same shape and are directly opposite each other. In this embodiment, the first mounting plate 2 and the second mounting plate 5 are both rectangular, and rounded chamfers are provided at the corners; the first through-hole 201 and the second through-hole 501 are both circular.

[0033] Preferably, the mounting frame 1 includes a first side plate and a second side plate that are parallel to each other, and a third side plate that is perpendicularly connected to the first side plate and the second side plate at both ends; both the first side plate and the second side plate are provided with mounting holes 102 that penetrate the plate thickness, and the mounting frame 1 is connected to the feed beam 6 through the mounting holes 102.

[0034] Specifically, the feed beam 6 has connecting holes on both sides that correspond one-to-one with the mounting holes 102. Bolts pass through the corresponding mounting holes 102 and connecting holes in sequence to fix the mounting frame 1 to the feed beam 6.

[0035] Furthermore, a reinforcing block is vertically provided on the third side plate, and the reinforcing block is connected to the bottom of the second mounting plate 5 to support the second mounting plate 5, thereby improving the load-bearing capacity of the second mounting plate 5.

[0036] Preferably, a vertically extending groove 101 is provided on the side of the third side plate opposite to the feed beam 6, and a connecting block 202 is provided on the side wall of the first mounting plate 2. The connecting block 202 is slidably embedded in the groove 101 so that the first mounting plate 2 is slidably connected to the mounting frame 1. The first mounting plate 2 and the second mounting plate 5 are both perpendicular to the third side plate, and the first mounting plate 2 is located above the second mounting plate 5.

[0037] Specifically, the first telescopic rod 4 is perpendicular to both the first mounting plate 2 and the second mounting plate 5. Furthermore, the slide groove 101 is a T-shaped groove, and the connecting block 202 is a T-shaped block, to further improve the stability of the connection between the connecting block 202 and the slide groove 101.

[0038] Preferably, the clamp 3 includes a support block 301, a second telescopic rod 302, and a clamping plate 303; the number of second telescopic rods 302 is multiple; the fixed end of the second telescopic rod 302 is fixedly connected to the support block 301, and the movable end of the second telescopic rod 302 is fixedly connected to the clamping plate 303; the side of the clamping plate 303 facing away from the second telescopic rod 302 is used to abut against the drill pipe.

[0039] The clamp 3 can accommodate drill rods of different diameters. Specifically, the second telescopic rod 303 can adjust its extension amount according to the diameter of the drill rod, so that multiple clamping plates 303 can clamp the drill rod together.

[0040] Preferably, the clamping plate 303 includes a fourth side plate and a fifth side plate connected to each other; the fourth side plate and the fifth side plate form an obtuse angle; and each of the fourth side plate and the fifth side plate is provided with a slip 304 on the side for abutting the drill pipe, the slip 304 being used to abut the drill pipe.

[0041] The obtuse angle between the fourth and fifth side plates increases the contact area with the drill pipe, and the slip 304 further enhances the friction with the drill pipe, ensuring a secure clamping effect. Specifically, the clamping plate 303 is V-shaped, and when it clamps the drill pipe, the drill pipe is positioned between the fourth and fifth side plates; the slip 304 is detachably connected to the fourth and fifth side plates. In this embodiment, the angle between the fourth and fifth side plates is 120 degrees.

[0042] Preferably, the plurality of the first telescopic rods 4 are centrally symmetrically distributed with the first passage 201 as the center. This can improve the stability during tube removal.

[0043] Specifically, the number of the first telescopic rods 4 is at least three. In this embodiment, the number of the first telescopic rods 4 is four, and the four first telescopic rods 4 are respectively disposed at the four corners of the first mounting plate 2.

[0044] Preferably, the plurality of clamps 3 located on the first mounting plate 2 are centrally symmetrically distributed with the first passage 201 as the center; the plurality of clamps 3 located on the second mounting plate 5 are centrally symmetrically distributed with the second passage 501 as the center.

[0045] Specifically, there are at least two clamps 3 located on the first mounting plate 2. In this embodiment, there are three clamps 3 located on the first mounting plate 2. There are at least two clamps 3 located on the second mounting plate 5. In this embodiment, there are three clamps 3 located on the second mounting plate 5.

[0046] Preferably, a plurality of second telescopic rods 302 are symmetrically arranged at both ends of the support block 301.

[0047] In this embodiment, each of the clamps 3 includes four second telescopic rods 302, which are rectangularly distributed on one side of the support block 301.

[0048] Preferably, the first side plate, the second side plate, and the third side plate abut against the three side walls of the feed beam 6, respectively; the plurality of mounting holes 102 on the first side plate are equally spaced; the plurality of mounting holes 102 on the second side plate are equally spaced.

[0049] Specifically, the plurality of mounting holes 102 located on the first side plate correspond one-to-one with the plurality of mounting holes 102 located on the second side plate, and the two corresponding mounting holes 102 are directly opposite each other.

[0050] Preferably, the slide groove 101 is formed in the middle of the third side plate, and the connecting block 202 is disposed in the middle of one side of the first mounting plate 2. This helps to improve the stability of the first mounting plate 2 moving along the slide groove 101.

[0051] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A green exploration drilling rig pipe-pulling device, characterized in that, The system includes a mounting frame (1), a first mounting plate (2), a clamp (3), a first telescopic rod (4), and a second mounting plate (5); the mounting frame (1) is fixedly connected to the end of the feed beam (6); the first mounting plate (2) is slidably connected to one side of the mounting frame (1); the second mounting plate (5) is fixedly connected to the mounting frame (1) and is on the same side as the first mounting plate (2); there are multiple first telescopic rods (4); the fixed end of the first telescopic rod (4) is connected to the second mounting plate (5), and the movable end of the first telescopic rod (4) is... The moving end is connected to the first mounting plate (2) so that the first mounting plate (2) can move closer to or away from the second mounting plate (5); the first mounting plate (2) has a first through-hole (201) for the drill rod to pass through through its middle part, and the second mounting plate (5) has a second through-hole (501) for the drill rod to pass through through its middle part, and the first through-hole (201) and the second through-hole (501) are directly opposite each other; both the first mounting plate (2) and the second mounting plate (5) are provided with a plurality of clamps (3) for clamping the drill rod.

2. The green exploration drilling rig pipe-pulling device according to claim 1, characterized in that, The mounting frame (1) includes a first side plate and a second side plate that are parallel to each other, and a third side plate that is perpendicularly connected to the first side plate and the second side plate at both ends; the first side plate and the second side plate are provided with mounting holes (102) that penetrate the plate thickness, and the mounting frame (1) is connected to the feed beam (6) through the mounting holes (102).

3. The green exploration drilling rig pipe-pulling device according to claim 2, characterized in that, A vertically extending groove (101) is provided on the side of the third side plate away from the feed beam (6). A connecting block (202) is provided on the side wall of the first mounting plate (2). The connecting block (202) is slidably embedded in the groove (101) so that the first mounting plate (2) is slidably connected to the mounting frame (1). The first mounting plate (2) and the second mounting plate (5) are both perpendicular to the third side plate, and the first mounting plate (2) is located above the second mounting plate (5).

4. The green exploration drilling rig pipe-pulling device according to claim 1, characterized in that, The clamp (3) includes a support block (301), a second telescopic rod (302), and a clamping plate (303); there are multiple second telescopic rods (302); the fixed end of the second telescopic rod (302) is fixedly connected to the support block (301), and the movable end of the second telescopic rod (302) is fixedly connected to the clamping plate (303); the side of the clamping plate (303) facing away from the second telescopic rod (302) is used to abut against the drill rod.

5. The green exploration drilling rig pipe-pulling device according to claim 4, characterized in that, The clamping plate (303) includes a fourth side plate and a fifth side plate connected to each other; the fourth side plate and the fifth side plate form an obtuse angle; both the fourth side plate and the fifth side plate are provided with slips (304) on the side for abutting the drill pipe, and the slips (304) are used to abut the drill pipe.

6. The green exploration drilling rig pipe-pulling device according to claim 1, characterized in that, Multiple first telescopic rods (4) are centrally symmetrically distributed with the first passage (201) as the center.

7. The green exploration drilling rig pipe-pulling device according to claim 1, characterized in that, The plurality of clamps (3) located on the first mounting plate (2) are centrally symmetrically distributed with the first passage (201) as the center; the plurality of clamps (3) located on the second mounting plate (5) are centrally symmetrically distributed with the second passage (501) as the center.

8. The green exploration drilling rig pipe-pulling device according to claim 4, characterized in that, Multiple second telescopic rods (302) are symmetrically arranged at both ends of the support block (301).

9. The green exploration drilling rig pipe-pulling device according to claim 2, characterized in that, The first side plate, the second side plate, and the third side plate abut against the three side walls of the feed beam (6), respectively; the plurality of mounting holes (102) on the first side plate are equally spaced; the plurality of mounting holes (102) on the second side plate are equally spaced.

10. The green exploration drilling rig pipe-pulling device according to claim 3, characterized in that, The groove (101) is located in the middle of the third side plate, and the connecting block (202) is located in the middle of one side of the first mounting plate (2).