Temporary storage device for drilling tool handover
By designing a drill bit handover device that hinges a U-shaped frame to a fixed support, the problem of inaccurate drill bit handover positioning was solved, improving work efficiency and ensuring convenient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, the positioning of drill bits during handover is inaccurate, resulting in low work efficiency.
Design a temporary storage device for drill bit handover, including a U-shaped frame and a fixed support. The U-shaped frame is hinged to the fixed support via a connecting column and can rotate in the horizontal plane, occupying two positions: open working and folded transport. The U-shaped frame adopts a square tube structure to improve positioning accuracy.
It ensures accurate positioning during drill bit handover, improves work efficiency, and does not affect the normal transport of the drill bit box during transportation.
Smart Images

Figure CN223991744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, and specifically to a temporary storage device for the handover of drilling tools. Background Technology
[0002] With the technological development of drilling equipment, integrated and convenient automated drill bit processing devices have become an indispensable part of modern drilling equipment.
[0003] In various automated drill string handling systems, different specialized equipment typically removes the drill string from the drill string box for transfer, coupling, and other handover operations. However, this method results in inaccurate drill string positioning and low work efficiency. Utility Model Content
[0004] To address the aforementioned shortcomings, the technical problem to be solved by this utility model is to provide a temporary storage device for drill bit handover, so as to solve the problems of inaccurate drill bit handover positioning and low work efficiency in the prior art.
[0005] Therefore, this application provides a temporary storage device for drill string handover, comprising:
[0006] The U-shaped frame has an open top for placing drilling tools;
[0007] A fixed support is provided, wherein the U-shaped frame is hinged to the fixed support via a connecting column, and is configured such that the U-shaped frame can rotate around the fixed support in a horizontal plane, and is in two positions: open for operation and folded for transport.
[0008] Based on the above technical solutions, the U-shaped frame can rotate around the fixed support in the horizontal plane, and is in two positions: open working and folded transport. When the U-shaped frame is in the working position, the connecting column is perpendicular to the side of the drill box. One or two drills can be temporarily stored in the U-shaped frame, and the drills can be handed over at this position. The positioning is accurate, which can ensure the efficiency and safety of the entire handover process. The structure is simple and easy to use.
[0009] In the above technical solution, preferably, the connecting column is coplanar with the two side arms of the U-shaped frame, the first end of the connecting column is fixed to the outer side surface of one side arm of the U-shaped frame, and the second end of the connecting column is rotatably connected to the fixed bracket through a vertically arranged rotating shaft.
[0010] In the above technical solution, preferably, the fixed bracket includes a back plate and baffles fixed to the upper and lower ends of the back plate respectively. The baffles are respectively provided with a first through hole, a second through hole, and a third through hole. The line connecting the centers of the first and second through holes is located on the vertical plane of the connecting column, and the line connecting the centers of the first and third through holes is perpendicular to the line connecting the centers of the first and second through holes. The second end of the connecting column is provided with a first through hole and a second through hole, which are respectively through the top and bottom. The second end of the connecting column is inserted between the two baffles. A rotating shaft passes through the first through hole and the first through hole to hinge the connecting column to the fixed bracket. The configuration is such that a pin is inserted into the second through hole and the second through hole, or into the third through hole and the second through hole, to fix the U-shaped frame in two different positions: open for operation and folded for transport. This implementation, by fixing the two positions (operation and transport) with a pin, has a simple structure and is safe and reliable.
[0011] In the above technical solution, preferably, the U-shaped frame adopts a square tube structure, which can further improve the positioning accuracy and improve work efficiency.
[0012] In the above technical solution, preferably, the depth of the U-shaped frame is greater than the diameter of the two drill bits. This allows for the temporary storage of one or two drill bits for handover, further improving work efficiency.
[0013] As can be seen from the above technical solution, the temporary storage device for drill bit handover provided by this utility model solves the problems of inaccurate drill bit handover positioning and low work efficiency in the prior art. Compared with the prior art, this utility model has the following beneficial effects:
[0014] The U-shaped frame can rotate around the fixed support in the horizontal plane, and is in two positions: open working and folded transport. When the U-shaped frame is in the working position, one or two drill bits can be temporarily stored inside the U-shaped frame for drill bit handover, ensuring accurate positioning and improving efficiency. When the U-shaped frame is in the transport position, it does not affect transportation. Attached Figure Description
[0015] 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 of this utility model or the prior art will be briefly introduced and explained 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 these drawings without creative effort.
[0016] Figure 1 A schematic diagram of the temporary storage device for drill bit handover provided by this utility model;
[0017] Figure 2 for Figure 1 The diagram shows an exploded view of a temporary storage device for drill bit handover.
[0018] Figure 3 This is a schematic diagram of the working state of this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of part A in the image;
[0020] Figure 5 This is a schematic diagram illustrating the transportation status of this utility model;
[0021] Figure 6 for Figure 5 Enlarged view of part B in the image.
[0022] Figures 1-6 The correspondence between the parts is as follows:
[0023] 10 U-shaped frame, 20 fixed bracket, 30 connecting column, 40 rotating shaft, 50 pin, 60 drill box, 70 drill string;
[0024] Back panel 21, baffle 22;
[0025] First through hole 221, second through hole 222, third through hole 223;
[0026] First through hole 31, second through hole 32;
[0027] Side column 61;
[0028] Temporary storage device 100 for drilling tool handover. Detailed Implementation
[0029] 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 embodiments described below 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.
[0030] To provide a clearer explanation and description of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are introduced below.
[0031] It should be noted that the directional terms such as "inner" and "outer", "front" and "back" and "left" and "right" in this article are based on the product's usage status. Obviously, the use of these directional terms does not limit the scope of protection of this solution.
[0032] like Figure 1 , Figure 2 As shown, the present invention provides a temporary storage device for the handover of drilling tools, including a U-shaped frame 10 for placing drilling tools and a fixed bracket 20 for fixing to the drilling tool box. The U-shaped frame 10 is hinged to the fixed bracket 20 through a connecting column 30, so that the U-shaped frame 10 can rotate around the fixed bracket 20 in the horizontal plane and be in two positions: open for operation and folded for transport.
[0033] The upper end of the U-shaped frame 10 is open, and the depth of the U-shaped frame 10 is greater than the diameter of the two drill bits, so that one or two drill bits can be placed.
[0034] The connecting column 30 and the two side arms of the U-shaped frame 10 are arranged on the same plane. The first end of the connecting column 30 is fixed to the outer side surface of one side arm of the U-shaped frame 10, and the second end of the connecting column 30 is rotatably connected to the fixed bracket 20 through a vertically arranged rotating shaft 40, so that the U-shaped frame 10 can rotate around the fixed bracket 20 in the horizontal plane.
[0035] The fixed bracket 20 includes a back plate 21 and baffles 22 fixed to the upper and lower ends of the back plate 21 respectively. The two baffles 22 are respectively provided with a first through hole 221, a second through hole 222 and a third through hole 223. The line connecting the centers of the first through hole 221 and the second through hole 222 is located on the vertical plane of the connecting column 30. The line connecting the centers of the first through hole 221 and the third through hole 223 is perpendicular to the line connecting the centers of the first through hole 221 and the second through hole 222.
[0036] The second end of the connecting column 30 is provided with a first through hole 31 and a second through hole 32 that are connected vertically. The second end of the connecting column 30 is inserted between two baffles 22. The rotating shaft 40 passes through the first through hole 221 and the first through hole 31 to hinge the connecting column 30 to the fixed bracket 20.
[0037] The U-shaped frame 10 can be fixed in two different positions, open for working and folded for transport, by inserting the pin 50 into the second through hole 222 and the second through hole 32, or by inserting the pin 50 into the third through hole 223 and the second through hole 32. The temporary storage device used for drill bit handover is in both open and folded states.
[0038] like Figure 3 , Figure 4As shown, the back plate 21 is used to fix to the side post 61 on the side of the drill string box 60. Specifically, the back of the back plate 21 is fixed to the front or rear side of the side post 61. Multiple temporary storage devices 100 of the above-described structure for drill string handover can be provided on the side of the drill string box 60 along the front-rear direction. When the U-shaped frame 10 in each temporary storage device 100 for drill string handover is in the working position, the connecting post 30 is perpendicular to the side of the drill string box 60. At this time, one or two drill strings 70 can be temporarily stored inside the U-shaped frame 10, and drill string handover can be performed at this position. Since the position of the U-shaped frame 10 is fixed, drill string handover under this condition is accurately positioned.
[0039] The drill string box 60 is used to store drill strings and is placed on a trailer, allowing for relocation via the trailer. Drill strings can be temporarily stored inside the U-shaped frame 10 for easy handover, improving work efficiency.
[0040] like Figure 5 , Figure 6 As shown, when the temporary storage device 100 for drill tool handover needs to be folded, the pin 50 is pulled out from the second through hole 222 and the second through hole 32, the connecting column 30 is rotated 90 degrees to coincide with the front and back direction of the side of the drill tool box 60, and then the pin 50 is inserted into the third through hole 223 and the second through hole 32 for fixation. At this time, the U-shaped frame 10 and the connecting column 30 are folded and hidden inside the drill tool box 60. There are no protrusions on the outer side of the drill tool box 60, which does not affect the transportation of the drill tool box 60.
[0041] Since the drill bit is cylindrical, if a U-shaped frame with a cylindrical tube is used, the tube and the drill bit will only have two points of contact, resulting in inaccurate positioning. In this invention, the U-shaped frame 10 adopts a square tube structure. When the drill bit is temporarily stored in multiple U-shaped frames, the sides of the multiple square tubes form point-to-surface contact with the drill bit, effectively ensuring accurate positioning of the drill bit.
[0042] This utility model can be freely combined and used according to the needs of drilling tools, and has the characteristics of simple structure and accurate positioning.
[0043] Based on the above description of specific embodiments, the temporary storage device for drill bit handover provided by this utility model has the following advantages compared with the prior art:
[0044] First, the U-shaped frame is hinged to the fixed support via a connecting column, allowing it to rotate horizontally around the fixed support in two positions: open for operation and folded for transport. In the operating position, the connecting column is perpendicular to the side of the drill string box, allowing one or two drill strings to be temporarily stored inside. Drill string handover can then be conducted at this position with accurate positioning, ensuring efficiency and safety throughout the process. In the transport position, the U-shaped frame and connecting column are folded and concealed within the drill string box, with no protrusions on the outer surface, thus not hindering transport.
[0045] Secondly, this utility model has a simple structure and can be freely combined and used according to the needs of drilling tools, making it convenient to use.
[0046] Finally, it should be noted that the terms "comprising," "including," or any other variations thereof as used herein 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 a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a…" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0047] This utility model is not limited to the above-described preferred embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.
Claims
1. A temporary storage device for the handover of drilling tools, characterized in that, The utility model relates to a drilling tool support, comprising: a U-shaped frame with an open upper end for placing drilling tools; a fixed support, the U-shaped frame is hingedly connected to the fixed support through a connecting column, and is configured to rotate around the fixed support in a horizontal plane to be in two positions of open work and folded transportation respectively.
2. The temporary storage device for the handoff of drilling tools according to claim 1, characterized in that, The connecting column is arranged in the same plane with two side arms of the U-shaped frame, a first end of the connecting column is fixed on an outer side of one side arm of the U-shaped frame, and a second end of the connecting column is rotatably connected to the fixed support through a vertical rotating shaft.
3. The temporary storage device for the handoff of drilling tools according to claim 2, wherein, The fixed support comprises a back plate and two baffle plates fixed on upper and lower ends of the back plate respectively, the baffle plates are respectively provided with a first through hole, a second through hole and a third through hole, a line connecting centers of the first through hole and the second through hole is located on a median plane of the connecting column, and a line connecting centers of the first through hole and the third through hole is arranged perpendicularly to the line connecting centers of the first through hole and the second through hole; the second end of the connecting column is respectively provided with a first through hole and a second through hole penetrating from top to bottom, the second end of the connecting column is inserted between the two baffle plates, the rotating shaft penetrates through the first through hole and the first through hole to hingedly connect the connecting column and the fixed support, and the U-shaped frame is fixed in two different positions of open work and folded transportation by inserting a bolt into the second through hole and the second through hole or the third through hole and the second through hole.
4. The temporary storage device for the handoff of drilling tools according to claim 1, wherein, The U-shaped frame adopts a square tube structure.
5. The temporary storage device for the handoff of drilling tools according to claim 1, wherein, The depth of the U-shaped frame is greater than the diameter of two drilling tools.