CN217813362U

CN217813362U - Portable drill rod pulling device

Info

Publication number: CN217813362U
Application number: CN202222004677.5U
Authority: CN
Inventors: 祝强; 冉灵杰; 苏兴涛; 谭春亮; 渠洪杰; 岳永东; 卢倩; 王福海; 宋殿兰; 林广利; 卢猛; 冯跃文; 白玉玺
Original assignee: Beijing Institute of Exploration Engineering
Current assignee: Beijing Institute of Exploration Engineering
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-15
Anticipated expiration: 2032-08-01

Abstract

The utility model provides a portable drilling rod pull-out ware relates to drilling equipment technical field. The device comprises a support, a pulling rod and a clamping mechanism; the pull-up rod is provided with a first end and a second end which are opposite to each other and a connecting part positioned between the first end and the second end, the connecting part is hinged to the top of the support, and the distance between the connecting part and the first end is larger than that between the connecting part and the second end; the gripping mechanism is hinged to the second end and is configured to enable gripping of a drill rod therethrough or release of the gripping of the drill rod. According to the utility model provides a portable drilling rod pull-out ware utilizes fixture to press from both sides tight drilling rod when the drilling rod is played and is pulled out, then pushes down the first end of dead man, utilizes lever principle to carry out the drilling rod and plays to pull out, convenient operation not only, simple structure moreover, light in weight, portable.

Description

Portable drill rod pulling device

Technical Field

The utility model relates to a drilling equipment technical field particularly, relates to a portable drilling rod pull-out ware.

Background

The drilling sampling is an indispensable technical means in geological mapping, oil and gas chemical exploration, agricultural geology and environmental evaluation investigation, and aiming at the drilling tasks of difficult-to-enter areas such as mountainous areas, conventional drilling equipment is difficult to enter and meets the sampling requirement, so that the portable drilling equipment is generally adopted for drilling so as to be convenient for manual carrying to carry out field sampling work.

Drilling equipment needs to pull out the drill through the pulling device after drilling is completed, but the existing pulling device needs to be provided with an oil cylinder and a hydraulic pipeline or structures such as an air pump and an air pipe, so that the structure is complex, the mass and the volume are large, and the portable requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable drilling rod pull-out ware to the structure that current pull-out device exists is complicated to the solution, and the quality is bulky, can't satisfy the problem of portable requirement.

In order to solve the problems, the utility model firstly provides a portable drill rod puller, which comprises a support, a pulling rod and a clamping mechanism; the pull-up rod is provided with a first end and a second end which are opposite to each other and a connecting part positioned between the first end and the second end, the connecting part is hinged to the top of the support, and the distance between the connecting part and the first end is larger than that between the connecting part and the second end; the gripping mechanism is hinged to the second end and is configured to enable gripping of a drill rod therethrough or release of the gripping of the drill rod.

Further, the support comprises a support plate, a support rod and a first hinge assembly; the support rod is vertically installed in the support plate, the first hinge assembly is installed at the top of the support rod, the pulling rod is installed in the first hinge assembly, and the first hinge assembly is configured to enable the pulling rod to rotate relative to the support rod.

Furthermore, the bottom of the supporting plate is connected with an anchoring rod extending downwards, and a tip end is arranged at one end of the anchoring rod, which deviates from the supporting plate.

Further, the first hinge assembly comprises a first rotating shaft, a fixed sleeve and a first fastener; the first rotating shaft is arranged at the top of the supporting rod in a penetrating manner; the fixed sleeve is arranged on the first rotating shaft, and a first mounting hole is formed in the side wall of the fixed sleeve; the pulling rod penetrates through the fixed sleeve, and the first fastener penetrates through the first mounting hole and locks the pulling rod.

Further, the clamping mechanism comprises a mounting barrel, a plurality of clamping pieces and a plurality of second fastening pieces; the mounting cylinder is hinged to the pulling rod and provided with a plurality of second mounting holes; the clamping pieces are uniformly distributed in the installation cylinder at intervals along the circumferential direction of the installation cylinder and are attached to the inner wall of the installation cylinder; the plurality of second fasteners penetrate through the plurality of second mounting holes in a one-to-one corresponding mode and are in one-to-one corresponding threaded connection with the plurality of clamping pieces, and the clamping pieces can be driven to deviate from or approach the inner wall of the mounting cylinder by rotation of the second fasteners.

Furthermore, the second end is connected with a second hinge assembly, and the mounting cylinder is mounted on the second hinge assembly and can rotate relative to the pulling rod on the second hinge assembly.

Further, the second hinge assembly comprises a hoop and a second rotating shaft; the hoop is arc-shaped and provided with two opposite end parts, the two end parts of the hoop are provided with shaft holes, the middle part of the hoop is fixedly connected with the second end, and a preset interval is formed between the hoop and the mounting cylinder; and the two second rotating shafts penetrate through the shaft holes in a one-to-one correspondence manner and are arranged on the side wall of the mounting cylinder.

Furthermore, one side of the clamping piece, which deviates from the inner wall of the installation barrel, is provided with an arc surface matched with the drill rod.

Furthermore, a plurality of friction grooves are uniformly arranged on the circular arc surface along the vertical direction at intervals.

According to the utility model provides a portable drilling rod pull-out ware utilizes fixture to press from both sides tight drilling rod when the drilling rod is pulled out, then pushes down the first end of dead man, utilizes lever principle to carry out the drilling rod and pulls out, convenient operation not only, simple structure moreover, light in weight, portable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable drill rod extractor according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a schematic structural diagram of a clamping mechanism of the portable drill rod extractor according to an embodiment of the present invention.

Description of the reference numerals:

100-a support; 110-a support plate; 120-a support bar; 130-a first hinge assembly; 131-a first rotating shaft; 132-a fixation sleeve; 133-engaging lugs; 140-an anchor rod;

200-pulling up the lever; 210-a first end; 220-a second end; 230-a connecting portion; 240-a second hinge assembly; 241-anchor ear; 242-a second shaft;

300-a clamping mechanism; 310-a mounting cylinder; 320-clamping member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present embodiment provides a portable drill rod extractor, which mainly includes a support 100, an extractor rod 200 and a clamping mechanism 300; the support 100 of the present embodiment is an installation foundation, the pullout bar 200 of the present embodiment has a first end 210 and a second end 220 opposite to each other, and a connecting portion 230 located between the first end 210 and the second end 220, the connecting portion 230 is hinged to the top of the support 100, and the distance between the connecting portion 230 and the first end 210 is configured to be much greater than the distance between the connecting portion 230 and the second end 220, so that a lever structure can be formed between the pullout bar 200 and the support 100, and labor can be saved during the pullout of the drill rod. The gripper mechanism 300 of the present embodiment is hinged to the second end 220 and is configured to grip a drill rod therethrough or to release the grip on the drill rod.

The portable drill rod puller with the structure is characterized in that the support 100 is fixed on the ground firstly when the drill rod is pulled out, then the clamping mechanism 300 is utilized to clamp the drill rod tightly, the first end 210 of the pulling rod 200 is pressed downwards, the drill rod is pulled out by utilizing the lever principle, the portable drill rod puller is convenient to operate, simple in structure, light in weight and convenient to carry, and solves the problems that the traditional pulling device is complex in structure, large in mass and incapable of meeting portable requirements.

The stand 100 of the present embodiment includes a support plate 110, a support rod 120, and a first hinge assembly 130; the supporting plate 110 of the present embodiment may include a plate body and four supporting claws arranged around the plate body as shown in the figure, and the structure of the supporting claws can further enhance the stability of the supporting plate 110 after being placed on the ground.

The supporting rod 120 of the present embodiment is vertically installed on the supporting plate 110, the first hinge assembly 130 of the present embodiment is installed on the top of the supporting rod 120, the pulling rod 200 is installed on the first hinge assembly 130, and the first hinge assembly 130 is configured to enable the pulling rod 200 to rotate relative to the supporting rod 120, so that the pulling rod 200 and the support 100 form a lever structure, and the pulling operation is more labor-saving.

Referring to fig. 1, in order to further improve the stability of the supporting plate 110 fixed on the ground and avoid unnecessary displacement during the pulling process, in this embodiment, an anchoring rod 140 extending downward is connected to the bottom of the supporting plate 110, and a tip is disposed at an end of the anchoring rod 140 away from the supporting plate 110, and the tip is used to insert the anchoring rod 140 into the ground as a whole, so as to improve the stability of the supporting plate 110 and the upper structure thereof.

Referring to fig. 2, the first hinge assembly 130 of the present embodiment includes a first rotating shaft 131, a fixing sleeve 132 and a first fastening member (not shown); the first rotating shaft 131 of the present embodiment is installed on the top of the supporting rod 120 in a penetrating manner, the fixing sleeve 132 is installed on the first rotating shaft 131, the bottom of the fixing sleeve 132 is provided with a connecting lug 133 for the first rotating shaft 131 to pass through, and a first installation hole is formed on the side wall of the fixing sleeve 132, the pulling rod 200 of the present embodiment is installed on the fixing sleeve 132 in a penetrating manner, and the first fastener passes through the first installation hole and locks the pulling rod 200. The first hinge assembly is designed into the structure, so that the assembly and the rotation of the pulling rod 200 are facilitated, and the force arm size of a lever structure formed by the pulling rod 200 and the support 100 can be adjusted at any time.

Referring to fig. 3, the clamping mechanism 300 of the present embodiment includes a mounting cylinder 310, a plurality of clamping members 320, and a plurality of second fastening members (not shown); wherein, the mounting tube 310 of the present embodiment is hinged to the pulling-up lever 200, the specific form of the hinge is given below, and the mounting tube 310 of the present embodiment is provided with a plurality of second mounting holes (not shown in the figure).

The clamping pieces 320 of the present embodiment are uniformly distributed in the installation cylinder 310 at intervals along the circumferential direction of the installation cylinder 310, the number of the clamping pieces can be three in the figure, and the clamping pieces are attached to the inner wall of the installation cylinder 310, correspondingly, the second fastening pieces of the present embodiment are installed in the second installation holes in a one-to-one corresponding manner, and are connected to the clamping pieces 320 in a one-to-one corresponding manner, specifically, the second fastening pieces are in threaded connection with the clamping pieces 320, that is, the second fastening pieces, the side wall of the installation cylinder 310 and the clamping pieces 320 can form a linear reciprocating motion structure similar to a screw rod type, therefore, the clamping pieces 320 can be driven to deviate from or approach the inner wall of the installation cylinder 310 by rotation of the second fastening pieces, and further the three clamping pieces 320 are tightly held and locked together, so that the locking of the drill rod is realized, or the drill rod is far away from together to release the locking of the drill rod.

Referring to fig. 3 again, in order to realize the hinge connection between the mounting tube 310 and the second end 220 of the pulling-up lever 200, the second hinge assembly 240 is connected to the second end 220 of the present embodiment, the mounting tube 310 is mounted to the second hinge assembly 240 and can rotate on the second hinge assembly 240 relative to the pulling-up lever 200, and further, in order not to affect the pulling-up operation, the second hinge assembly 240 is designed to include a hoop 241 and a second rotating shaft 242; the staple bolt 241 of this embodiment is arc and has relative both ends, staple bolt 241 specifically can be approximately for half circular arc, the both ends of staple bolt 241 all are equipped with the shaft hole, the middle part and the second end 220 fixed connection of staple bolt 241, the fixed connection mode can be the welding, the lateral wall face of staple bolt 241 has preset the interval with an installation section of thick bamboo 310, preset the interval and formed the avoidance space, avoid influencing the relative rotation between staple bolt 241 and an installation section of thick bamboo 310, two second pivot 242 one-to-one of this embodiment wear to locate the shaft hole, and install in the lateral wall of an installation section of thick bamboo 310, when playing to pull out the operation, the rotation of lever can drive staple bolt 241 simultaneously and rotate round second pivot 242, and then make fixture 300 have ascending power of pulling out all the time, be convenient for pull out the drilling rod.

In addition, in order to facilitate clamping of the drill rod, an arc surface adapted to the drill rod is arranged on one side of the clamping member 320, which is away from the inner wall of the installation cylinder 310, and a plurality of friction grooves (not shown in the figure) are uniformly arranged on the arc surface along the vertical direction at intervals, so that the plurality of clamping members 320 can be attached to the outer surface of the drill rod during clamping, the friction grooves can increase the friction force between the clamping members and the outer surface of the drill rod, and the drill rod is prevented from being loosened during pulling.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.

Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable drill rod extractor, comprising:

a support (100);

a pulling rod (200), wherein the pulling rod (200) is provided with a first end (210) and a second end (220) which are opposite to each other, and a connecting part (230) positioned between the first end (210) and the second end (220), the connecting part (230) is hinged on the top of the support (100), and the distance between the connecting part (230) and the first end (210) is larger than that between the connecting part (230) and the second end (220); and

a gripping mechanism (300), the gripping mechanism (300) being hinged to the second end (220) and configured to enable gripping of a drill rod therethrough or release of the grip on the drill rod.

2. The portable drill rod extractor of claim 1, wherein the support (100) comprises a support plate (110), a support rod (120), and a first hinge assembly (130);

the supporting rod (120) is vertically installed on the supporting plate (110), the first hinge assembly (130) is installed on the top of the supporting rod (120), the pulling rod (200) is installed on the first hinge assembly (130), and the first hinge assembly (130) is configured to enable the pulling rod (200) to rotate relative to the supporting rod (120).

3. The portable drill rod extractor according to claim 2, wherein a downwardly extending anchoring rod (140) is connected to the bottom of the support plate (110), and an end of the anchoring rod (140) facing away from the support plate (110) is provided with a pointed end.

4. The portable drill rod extractor as recited in claim 2, wherein the first hinge assembly (130) comprises a first shaft (131), a retaining sleeve (132), and a first fastener;

the first rotating shaft (131) is arranged at the top of the supporting rod (120) in a penetrating way;

the fixed sleeve (132) is mounted on the first rotating shaft (131), and a first mounting hole is formed in the side wall of the fixed sleeve (132);

the pulling rod (200) penetrates through the fixed sleeve (132), and the first fastener penetrates through the first mounting hole and locks the pulling rod (200).

5. The portable pipe pull of claim 1, wherein the clamping mechanism (300) comprises a mounting barrel (310), a plurality of clamps (320), and a plurality of second fasteners;

the mounting cylinder (310) is hinged to the pulling rod (200), and a plurality of second mounting holes are formed in the mounting cylinder (310);

the clamping pieces (320) are uniformly distributed in the installation cylinder (310) at intervals along the circumferential direction of the installation cylinder (310) and are attached to the inner wall of the installation cylinder (310);

the second fasteners penetrate through the second mounting holes in a one-to-one corresponding mode and are in one-to-one corresponding threaded connection with the clamping pieces (320), and the clamping pieces (320) can be driven to deviate from or approach the inner wall of the mounting cylinder (310) through rotation of the second fasteners.

6. The portable drill rod extractor of claim 5, wherein a second hinge assembly (240) is attached to the second end (220), and wherein the mounting cylinder (310) is mounted to the second hinge assembly (240) and rotatable on the second hinge assembly (240) relative to the extractor rod (200).

7. The portable pipe puller according to claim 6, wherein said second hinge assembly (240) comprises a hoop (241) and a second hinge (242);

the hoop (241) is arc-shaped and provided with two opposite end portions, the two end portions of the hoop (241) are provided with shaft holes, the middle portion of the hoop (241) is fixedly connected with the second end (220), and a preset interval is formed between the hoop (241) and the mounting barrel (310);

the two second rotating shafts (242) penetrate through the shaft holes in a one-to-one correspondence mode and are installed on the side wall of the installation cylinder (310).

8. The portable drill rod extractor as claimed in claim 5, wherein the side of the clamping member (320) facing away from the inner wall of the mounting cylinder (310) is provided with a circular arc surface adapted to the drill rod.

9. The portable drill rod extractor of claim 8, wherein the arcuate surface is provided with a plurality of friction grooves spaced evenly vertically apart.