A directional drilling rod storage rack

By designing a support frame and a limiting mechanism for the directional drill pipe storage rack, the problem of unstable drill pipe limiting was solved, achieving stable storage and flexible adaptation of drill pipes, and improving the stability and versatility of the storage rack.

CN224363906UActive Publication Date: 2026-06-16XIAN TONGCHANG OIL & GAS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN TONGCHANG OIL & GAS TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing directional drill pipe storage devices are inadequate in terms of drill pipe limiting, lacking a stable pressure limiting mechanism, which makes the drill pipe prone to shaking and separation from the storage structure due to external forces, resulting in collision damage.

Method used

A directional drill rod storage rack was designed, which includes a support frame, an adjustment mechanism, and a limiting mechanism. The limiting plate is moved down by a spring, and the inverted V-shaped groove cooperates with the support groove to clamp the drill rod. The roller shaft reduces friction and achieves stable limiting. The position of the limiting block can be adjusted by a slider and a slot to adapt to different specifications of drill rods.

Benefits of technology

It effectively prevents drill pipe from detaching, improves storage stability and flexibility, adapts to different specifications of drill pipe, and enhances the versatility and flexibility of use of the storage rack.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224363906U_ABST
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Abstract

The utility model discloses a directional drilling pipe storage frame, including support frame and drill pipe body, the outer surface of support frame is equipped with adjusting mechanism, the outer surface sliding connection of adjusting mechanism has limit mechanism, and the lower surface fixed connection of support frame has universal wheel, the adjusting mechanism includes the limit slot of being equipped with support frame outer surface, and the outer surface sliding connection of support frame has the mounting frame, and this directional drilling pipe storage frame belongs to the technical field of drill pipe storage, this directional drilling pipe storage frame, through the limit mechanism in the upper support plate, and the limit plate is driven to go down under the spring elastic force of moving frame, and the inverted V type groove is held drill pipe body with the support groove below cooperation, and the fixed protrusion guarantees stability along the through groove sliding, and the first roller and two roller reduce friction but do not influence the limit, and the structure is firm to ensure that the component such as anti -drop pole prevents the drill pipe body from separating, and the stability of drill pipe body storage is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drill pipe storage technology, specifically a directional drill pipe storage rack. Background Technology

[0002] A directional drill pipe storage device is a storage device for directional drill pipes. Directional drill pipes used in drilling need to be stored centrally using storage equipment to avoid damage from collisions.

[0003] Chinese utility model patent CN219970287U discloses a directional drill pipe storage device for drilling, including a storage rack and a support rack. A caster wheel is fixedly connected to the bottom of the storage rack. The support rack is rotatably positioned on the left side of the storage rack, and a buffer block is fixedly connected to the top of the support rack. A pulley is rotatably connected to the left side of the support rack, and the pulley is slidably positioned on the right side of the storage rack. A positioning drill pipe is positioned above the upper buffer block. This directional drill pipe storage device for drilling, through its storage rack, support rack, buffer block, and positioning pin, allows for a stretchable and movable storage rack structure. When storing a small number of directional drill pipes, excess storage racks can be folded together, reducing space occupation and providing more operating space for directional drill pipe storage operations.

[0004] While existing directional drill pipe storage devices can achieve basic storage functions, they are inadequate in terms of drill pipe positioning. Their fixing structure for the drill pipe is simple and lacks a stable pressure limiting mechanism. The drill pipe is prone to shaking and separating from the storage structure due to external forces, resulting in collision damage. Therefore, there is a problem that it is not convenient to limit the position of the drill pipe.

[0005] To address these issues, this invention provides a directional drill pipe storage rack. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a directional drill pipe storage rack, which solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a directional drill rod storage rack, comprising a support frame and a drill rod body. An adjustment mechanism is provided on the outer surface of the support frame. A limiting mechanism is slidably connected to the outer surface of the adjustment mechanism, and a caster wheel is fixedly connected to the lower surface of the support frame. The adjustment mechanism includes a limiting groove formed on the outer surface of the support frame. An installation frame is slidably connected to the outer surface of the support frame. A support plate is fixedly connected to the outer surface of the installation frame, and a limiting block is slidably connected to the inner wall of the installation frame. The outer surface of the limiting block is slidably connected to the inner wall of the limiting groove. Multiple sets of supporting grooves are provided on the upper surface of the support plate. The limiting mechanism includes a movable frame slidably connected to the lower surface of the support plate. A through groove is formed on the lower surface of the support plate corresponding to the outer surface of the movable frame. A fixing protrusion is fixedly connected to the outer surface of the movable frame. The outer surface of the fixing protrusion is slidably connected to the inner wall of the through groove. Multiple sets of first rollers are rotatably connected to the outer surface of the supporting groove.

[0008] Furthermore, the limiting mechanism also includes a spring fixedly connected to the inner wall of the through groove, and the other end of the spring is fixedly connected to the inner wall of the movable frame.

[0009] By adopting the above technical solution, the spring can easily increase the elasticity of the moving frame, thereby facilitating the pressure and limiting of the drill rod body and preventing the drill rod body from separating from the support groove.

[0010] Furthermore, a limiting plate is fixedly connected to the lower surface of the movable frame, and an inverted V-shaped groove is formed on the lower surface of the limiting plate. Multiple sets of second rollers are rotatably connected to the outer surface of the V-shaped groove.

[0011] By adopting the above technical solution, the first and second rollers facilitate the increase of the lubrication of the V-groove on the outer surface of the drill rod body and the support groove, as well as the lower surface of the moving frame, making it easier to pull the drill rod body out of the support frame.

[0012] Furthermore, the inner wall of the limiting groove is fixedly connected to a limiting protrusion, and the lower surface of the limiting block is provided with a slot for cooperating with the limiting protrusion, the inner side of the slot being slidably connected to the outer surface of the limiting protrusion.

[0013] By adopting the above technical solution, the outer surface of the limiting protrusion and the lower surface of the limiting block are slidably connected by a slot, which facilitates the limiting of the limiting block.

[0014] Furthermore, a slider is slidably connected to the outer surface of the mounting frame, and the outer surface of the slider is fixedly connected to the outer surface of the limiting block.

[0015] Using the above technical solution, the position of the limiting block inside the installation frame can be easily adjusted by sliding the slider.

[0016] Furthermore, the height of the inner wall of the limiting groove is greater than the height of the limiting block, and an anti-detachment rod is fixedly connected to the outer surface of the limiting block, with the outer surface of the anti-detachment rod slidably connected to the outer surface of the mounting frame.

[0017] By adopting the above technical solution, the anti-detachment rod slides on the outer surface of the mounting frame, which helps to prevent the limit block from separating from the mounting frame.

[0018] Beneficial effects

[0019] This utility model provides a directional drill pipe storage rack. Compared with the prior art, it has the following advantages:

[0020] 1. This directional drill rod storage rack, through the limiting mechanism of the upper support plate, moves the limiting plate downward under the action of spring force. The inverted V-shaped groove cooperates with the lower support groove to clamp the drill rod body. The fixed protrusion slides along the through groove to ensure stability. The first roller shaft and the second roller shaft reduce friction without affecting the limiting. Anti-detachment rod and other components ensure structural stability and effectively prevent the drill rod body from detaching, thus improving the stability of the drill rod body storage.

[0021] 2. This directional drill pipe storage rack moves along the limiting groove by sliding the mounting frame. The position of the limiting block is adjusted by the slider. The slot and the limiting protrusion engage to achieve positioning. The height of the limiting groove is greater than the height of the limiting block. The anti-detachment rod prevents the components from separating. The spacing between the upper and lower support plates can be flexibly adjusted to adapt to different specifications of drill pipe bodies, enhancing the versatility and flexibility of the storage rack. Attached Figure Description

[0022] 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 from these drawings without creative effort.

[0023] Figure 1 This is a perspective view of the external structure of this utility model;

[0024] Figure 2 This is a front sectional view of the structure of this utility model;

[0025] Figure 3 yes Figure 2 A magnified structural diagram of A in the middle;

[0026] Figure 4 This is a side sectional view of the structure of this utility model;

[0027] Figure 5 This is a top sectional view of the structure of this utility model.

[0028] In the diagram: 1. Support frame; 2. Adjustment mechanism; 201. Limiting groove; 202. Supporting groove; 203. Slider; 204. Mounting frame; 205. Limiting protrusion; 206. Support plate; 207. Limiting block; 208. Anti-detachment rod; 3. Limiting mechanism; 301. Moving frame; 302. Limiting plate; 303. First roller; 304. Spring; 305. Through groove; 306. Fixing protrusion; 307. Second roller; 4. Drill rod body; 5. Caster wheel. Detailed Implementation

[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figures 1 to 5 This application provides a directional drill pipe storage rack, including a support frame 1 and a drill pipe body 4. An adjustment mechanism 2 is provided on the outer surface of the support frame 1. A limiting mechanism 3 is slidably connected to the outer surface of the adjustment mechanism 2, and a caster wheel 5 is fixedly connected to the lower surface of the support frame 1. The adjustment mechanism 2 includes a limiting groove 201 opened on the outer surface of the support frame 1, and an installation frame 204 is slidably connected to the outer surface of the support frame 1. A support plate 206 is fixedly connected to the outer surface of the installation frame 204, and a limiting block 207 is slidably connected to the inner wall of the installation frame 204. The outer surface of the limiting block 207 is slidably connected to the inner wall of the limiting groove 201, and a plurality of supporting grooves 202 are provided on the upper surface of the support plate 206.

[0032] Furthermore, the limiting mechanism 3 includes a movable frame 301 slidably connected to the lower surface of the support plate 206. A through groove 305 is provided on the lower surface of the support plate 206 corresponding to the outer surface of the movable frame 301. A fixed protrusion 306 is fixedly connected to the outer surface of the movable frame 301. The outer surface of the fixed protrusion 306 is slidably connected to the inner wall of the through groove 305. Multiple sets of first rollers 303 are rotatably connected to the outer surface of the support groove 202. The limiting mechanism 3 also includes a spring 304 fixedly connected to the inner wall of the through groove 305. The other end of the spring 304 is fixedly connected to the inner wall of the movable frame 301. A limiting plate 302 is fixedly connected to the lower surface of the movable frame 301. An inverted V-shaped groove is provided on the lower surface of the limiting plate 302. Multiple sets of second rollers 307 are rotatably connected to the outer surface of the V-shaped groove.

[0033] In this embodiment, through the limiting mechanism 3 of the upper support plate 206, the moving frame 301 drives the limiting plate 302 to move down under the elastic force of the spring 304. The inverted V-shaped groove cooperates with the lower support groove 202 to clamp the drill rod body 4. The fixed protrusion 306 slides along the through groove 305 to ensure stability. The first roller shaft 303 and the second roller shaft reduce friction without affecting the limiting. The anti-detachment rod 208 and other components ensure the structural stability and effectively prevent the drill rod body 4 from detaching, thus improving the stability of the drill rod body 4 during storage.

[0034] Reference Figures 1 to 5 In one aspect of this embodiment, the inner wall of the limiting groove 201 is fixedly connected to the limiting protrusion 205, and the lower surface of the limiting block 207 is provided with a slot for cooperating with the limiting protrusion 205, and the inner side of the slot is slidably connected to the outer surface of the limiting protrusion 205.

[0035] Furthermore, a slider 203 is slidably connected to the outer surface of the mounting frame 204, and the outer surface of the slider 203 is fixedly connected to the outer surface of the limiting block 207. The height of the inner wall of the limiting groove 201 is greater than the height of the limiting block 207, and an anti-detachment rod 208 is fixedly connected to the outer surface of the limiting block 207. The outer surface of the anti-detachment rod 208 is slidably connected to the outer surface of the mounting frame 204.

[0036] In this embodiment, the position of the limiting block 207 is adjusted by the slider 203, and the slot and the limiting protrusion 205 engage to achieve positioning. The height of the limiting groove 201 is greater than the height of the limiting block 207. The anti-detachment rod 208 prevents the components from separating. The spacing between the upper and lower support plates 206 can be flexibly adjusted to adapt to different specifications of drill rod bodies 4, thereby enhancing the versatility and flexibility of the storage rack.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] Working principle: First, using the casters 5 on the lower surface of the support frame 1, the entire storage rack is moved to a working area where the drill pipe body 4 can be easily accessed. Then, according to the specifications of the drill pipe body 4, the sliding mounting frame 204 is moved along the limiting groove 201 of the support frame 1. By moving the slider 203, the position of the limiting block 207 in the limiting groove 201 is changed, so that the slot on the lower surface of the limiting block 207 engages with the corresponding limiting protrusion 205 in the limiting groove 201, thereby fixing the mounting frame 204 at a suitable height, so that the lower support plate 206 is in the preset support position. At the same time, following the same adjustment method, the other support plate 206 located above it is moved... One support plate 206 is adjusted to the position corresponding to the lower support plate 206, ensuring that the support grooves 202 of the upper and lower support plates 206 and the limiting mechanism 3 can be precisely matched. Then, the drill rod bodies 4 are stacked, and multiple drill rod bodies 4 are placed one by one into the support grooves 202 on the upper surface of the lower support plate 206, so that each drill rod body 4 can be stably located in the corresponding groove. The limiting mechanism 3 under the upper support plate 206 begins to function. After the drill rod body 4 is placed in place, the moving frame 301, under the elastic action of the spring 304, drives the limiting plate 302 to move downward. The inverted V on the lower surface of the limiting plate 302... The inverted V-shaped groove will contact the outer surface of the lower drill rod body 4. The elastic force of the spring 304 continuously applies pressure, causing the inverted V-shaped groove to engage with the support groove 202 of the lower support plate 206, firmly clamping the drill rod body 4 in the middle. During this process, the fixed protrusion 306 slides along the through groove 305 to ensure the stable movement of the moving frame 301 and prevent the limit plate 302 from shifting, effectively preventing the drill rod body 4 from detaching from the support groove 202. When it is necessary to remove the drill rod body 4, since the first roller 303 on the surface of the support groove 202 and the second roller 307 on the surface of the inverted V-shaped groove of the limit plate 302 reduce the frictional resistance between the drill rod body 4 and the contact surface, only an appropriate pulling force needs to be applied to the drill rod body 4 to easily pull it out between the upper and lower support plates 206.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A directional drill pipe storage rack, comprising a support frame (1) and a drill pipe body (4), characterized in that: An adjustment mechanism (2) is provided on the outer surface of the support frame (1), and a limit mechanism (3) is slidably connected to the outer surface of the adjustment mechanism (2), and a universal wheel (5) is fixedly connected to the lower surface of the support frame (1). The adjustment mechanism (2) includes a limiting groove (201) formed on the outer surface of the support frame (1), and an installation frame (204) is slidably connected to the outer surface of the support frame (1). A support plate (206) is fixedly connected to the outer surface of the installation frame (204), and a limiting block (207) is slidably connected to the inner wall of the installation frame (204). The outer surface of the limiting block (207) is slidably connected to the inner wall of the limiting groove (201), and multiple sets of support grooves (202) are provided on the upper surface of the support plate (206). The limiting mechanism (3) includes a movable frame (301) slidably connected to the lower surface of the support plate (206). The lower surface of the support plate (206) is provided with a through groove (305) corresponding to the outer surface of the movable frame (301). A fixed protrusion (306) is fixedly connected to the outer surface of the movable frame (301). The outer surface of the fixed protrusion (306) is slidably connected to the inner wall of the through groove (305). Multiple sets of first rollers (303) are rotatably connected to the outer surface of the support groove (202).

2. The directional drill pipe storage rack according to claim 1, characterized in that: The limiting mechanism (3) also includes a spring (304) fixedly connected to the inner wall of the through groove (305), and the other end of the spring (304) is fixedly connected to the inner wall of the movable frame (301).

3. A directional drill pipe storage rack according to claim 2, characterized in that: The lower surface of the movable frame (301) is fixedly connected to a limiting plate (302), and the lower surface of the limiting plate (302) is provided with an inverted V-shaped groove, and the outer surface of the V-shaped groove is rotatably connected to multiple sets of second rollers (307).

4. A directional drill pipe storage rack according to claim 3, characterized in that: The inner wall of the limiting groove (201) is fixedly connected to the limiting protrusion (205), and the lower surface of the limiting block (207) is provided with a slot for use with the limiting protrusion (205), and the inner side of the slot is slidably connected to the outer surface of the limiting protrusion (205).

5. A directional drill pipe storage rack according to claim 4, characterized in that: The outer surface of the mounting frame (204) is slidably connected to a slider (203), and the outer surface of the slider (203) is fixedly connected to the outer surface of the limiting block (207).

6. A directional drill pipe storage rack according to claim 5, characterized in that: The height of the inner wall of the limiting groove (201) is greater than the height of the limiting block (207), and the outer surface of the limiting block (207) is fixedly connected to an anti-detachment rod (208), and the outer surface of the anti-detachment rod (208) is slidably connected to the outer surface of the mounting frame (204).