Auxiliary structure for brushing and positioning lengthened drill rod
By designing an auxiliary structure for positioning and coating extended drill rods, the problems of large space occupation and low coating efficiency of clamping tools during extended drill rod coating are solved, achieving flexible support, rapid drying and efficient coating effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-24
AI Technical Summary
When processing extended drill rods, the existing support fixtures have large clamping tools that occupy a lot of space, cannot be moved flexibly, have low coating efficiency, poor drying stability, and the overall coating device occupies a large space.
Design an extended drill rod coating positioning auxiliary structure, including a metal body with a support base, and equipped with an installation combination connection groove, a placement matching groove and a heating combination matching groove. It can move flexibly with a track-like structure, provide support for drill rod placement, reduce the space occupied by the drying components, and improve coating quality and drying efficiency.
It enables flexible support and safe movement of the extended drill rod, improves coating drying efficiency and quality, reduces the space occupied by the device, and enhances the durability of the coating layer.
Smart Images

Figure CN224025444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drill pipe coating processing technology, and in particular to an auxiliary structure for positioning and extending drill pipe coating. Background Technology
[0002] When painting drill pipes, it is usually necessary to use a support fixture. Existing support fixtures are typically used with standard-length drill pipes. For extended, non-standard drill pipes, clamping tools are usually required for the extra-long sections during painting. Existing clamping tools occupy a lot of space when used, and the clamped position cannot be moved flexibly during painting. Furthermore, when used with heating components for drying, the lack of a dedicated mating position results in low drying efficiency, relatively poor stability between components, and a large overall space occupied by the painting device. Utility Model Content
[0003] The purpose of this utility model is to provide an extended drill rod coating positioning auxiliary structure. During use, it supports the extended drill rod body, assisting in clamping and placement. Its lower end engages with a track-like structure, allowing for flexible and safe movement. A placement groove is provided at the drill rod engagement position, and a separate drill rod placement support groove within this structure provides more space around the placement position, making coating more convenient and enabling rapid drying. Furthermore, the included heating component groove enhances the safety of the drying component during engagement, reduces the overall component's footprint, increases drying efficiency, ensures better coating quality, and improves the durability of the coating layer in later use.
[0004] The technical solution of this utility model is as follows:
[0005] An extended drill pipe coating positioning auxiliary structure is characterized by: a main body fitting support base made of metal material; a mounting and assembly connecting groove extending through the front and rear directions and downwards at the lower end of the front of the main body fitting support base; a main body placement fitting groove with an upward opening on the front of the main body fitting support base; the width of the lower end of the mounting and assembly connecting groove being smaller than the width of the upper end; a symmetrical arc-shaped placement support fitting groove with the same central axis on the left and right sides of the main body placement fitting groove; a heating assembly fitting groove with an arc-shaped cross-section at the included angle on the left and right sides of the lower end of the main body placement fitting groove; and a safety placement protective rounded corner on the left and right sides of the upper end of the main body placement fitting groove.
[0006] Furthermore, the main body and the support base are made of stainless steel.
[0007] Furthermore, the main body placement groove is located at the center position of the main body fitting support in the left-right direction.
[0008] Furthermore, the left side of the mounting assembly connection slot is a vertically downward planar structure.
[0009] Furthermore, the width of the main body placement groove in the left-right direction is greater than half the width of the main body fitting support in the left-right direction.
[0010] Furthermore, the depth of the main body placement groove in the vertical direction is greater than the height of the mounting assembly connection groove in the vertical direction.
[0011] The beneficial effects of this utility model are:
[0012] This utility model, when in use, can be supported and cooperate with the main body of the extended drill rod, which can play a role in assisting clamping and placement. Its lower end cooperates with a track-like structure, which can move flexibly and safely during use. The position where it cooperates with the drill rod is provided with a placement and cooperation groove. By setting a separate drill rod placement and support cooperation groove within this structure, more space can be provided around the placement position, making it more convenient to apply paint. After painting, it can achieve a rapid drying effect. Furthermore, the setting of the heating component cooperation groove can improve the safety of the drying component during cooperation. The overall component occupies less space, and the drying efficiency is higher, which can ensure better paint quality and more reliable durability of the paint layer in later use. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a front view of the present invention;
[0015] Figure 3 This is a schematic diagram of the left side of this utility model;
[0016] Figure 4 This is a schematic diagram on the right side of the present invention;
[0017] Figure 5 This is a top view of the present invention;
[0018] Figure 6 This is a bottom view of the present invention;
[0019] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;
[0020] In the diagram: 1. Main body fits into support base; 2. Installation assembly connection groove; 3. Main body placed in fitting groove; 4. Placement support fitting groove; 5. Heating assembly fitting groove; 6. Safe placement of protective rounded corners. Detailed Implementation
[0021] like Figures 1 to 7 As shown, an extended drill rod coating positioning auxiliary structure includes a main body support base 1 made of metal. The lower front end of the main body support base 1 has a through-hole 2 extending forward and downward, allowing for stable connection with slide rail components. The front of the main body support base 1 also has an upward-opening main body placement groove 3, which is the main area for placing the drill rod. The width of the lower end of the through-hole 2 is smaller than the width of the upper end, providing reliable anti-loosening and enhancing safety during overall movement. Symmetrical arc-shaped placement support grooves 4 with the same central axis are located on the left and right sides of the main body placement groove 3. These grooves engage with the drill rod body, providing sufficient space around the drill rod for easy coating and rapid drying. At the lower left and right corners of the main body placement groove 3, arc-shaped heating combination grooves 5 are located, allowing for embedded assembly of heating components, minimizing space requirements and providing some protection for the heating components. The upper left and right sides of the main body placement groove 3 are each provided with a safety placement protective rounded corner 6. When placing the main body from top to bottom, the presence of sharp corners is avoided, improving the safety of placement and also providing a certain placement guidance function. During use, it can support the extended drill rod body and assist in clamping placement. Its lower end engages with a track-like structure, allowing for flexible and safe movement during use. The placement groove at the drill rod engagement position, along with a separate drill rod placement support groove within this structure, provides more space around the placement position, making painting more convenient and enabling rapid drying after painting. Furthermore, the included heating component groove enhances the safety of the drying component during engagement, reduces the overall component's space occupation, increases drying efficiency, ensures better painting quality, and improves the durability of the coating layer in later use.
[0022] Preferably, the main body and the support base 1 are made of stainless steel, which makes its structural load-bearing strength higher.
[0023] Preferably, the main body placement groove 3 is located at the center position of the main body fitting support 1 in the left-right direction, which improves the overall fitting stability during fitting and makes the overall structure more reliable in use.
[0024] Preferably, the left side of the mounting assembly connection groove 2 is a vertically downward planar structure, which makes it more convenient to place the parts together and can be used as a reference surface for connection, thereby further improving the safety of the connection.
[0025] Preferably, the width of the main body placement groove 3 in the left-right direction is greater than half the width of the main body support seat 1 in the left-right direction, so that the space utilization rate of the main body placement position is higher.
[0026] Preferably, the depth of the main body placement groove 3 in the vertical direction is greater than the height of the installation combination connection groove 2 in the vertical direction, so that the space utilization rate of the upper position is higher, while the space occupied when the slide rail components are fitted at the lower position is relatively small, and the fitting operation is more convenient.
[0027] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.
Claims
1. An extended drill pipe brush positioning aid, characterized by: The application relates to a main body matching support base (1) made of metal material, the front surface of the main body matching support base (1) is provided with a mounting combination connecting groove (2) penetrating in the front-back direction and downward, the front surface of the main body matching support base (1) is provided with a main body placing matching groove (3) opening upward, the width of the lower end position of the mounting combination connecting groove (2) is smaller than that of the upper end position, the left and right sides of the main body placing matching groove (3) are respectively provided with one symmetrical and same central axis arc-shaped placing support matching groove (4), the left and right sides of the lower end of the main body placing matching groove (3) are respectively provided with one heating combination matching groove (5) with a circular arc cross section, and the left and right sides of the upper end of the main body placing matching groove (3) are respectively provided with one safe placing protection round corner (6).
2. A lengthened drill pipe brush positioning aid according to claim 1, characterised in that: The main body matching support base (1) is made of stainless steel material.
3. A lengthened drill pipe brush positioning aid according to claim 1, wherein: The main body placing matching groove (3) is located at the center position of the main body matching support base (1) in the left-right direction.
4. A lengthened drill pipe brush positioning aid according to claim 1, wherein: The left side of the mounting combination connecting groove (2) is a vertical downward plane structure.
5. A lengthened drill pipe brush positioning aid according to claim 1, wherein: The width of the main body placing matching groove (3) in the left-right direction is greater than half of the width of the main body matching support base (1) in the left-right direction.
6. A lengthened drill pipe brush positioning aid according to claim 1, wherein: The depth of the main body placing matching groove (3) in the up-down direction is greater than the height of the mounting combination connecting groove (2) in the up-down direction.