External pressure resistance detection device for aluminum alloy drill rod
By combining a limiting retaining ring and a hydraulic telescopic rod, the problem of positional displacement of aluminum alloy drill rods during external pressure testing is solved, resulting in more accurate test data and wider applicability.
Patent Information
- Application Number
- CN202422864340.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During the external pressure resistance test of aluminum alloy drill pipes, the cylindrical structure is prone to positional displacement, leading to slippage and causing deviations in the test data.
It adopts a combination structure of limit retaining ring and hydraulic telescopic rod. The hydraulic telescopic rod is driven to extend and retract by hydraulic cylinder to provide limit space and prevent position deviation. It is combined with pressure sensor, strain gauge and displacement sensor for data acquisition and analysis.
This effectively avoids errors in test data caused by positional deviation, improves the accuracy and applicability of test data, and enhances the compressive strength testing capability of aluminum alloy drill rods.
Smart Images
Figure CN223597410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pressure test technical field especially relates to a kind of aluminium alloy drill pipe external pressure detection device. BACKGROUND
[0002] Aluminium alloy drill pipe is made of aluminium alloy material drilling tool, its main body is by aluminium alloy extrusion or forging and becomes cylindrical member, its inside is usually hollow, to facilitate power transmission and circulation drilling fluid.
[0003] At present, when aluminium alloy drill pipe is detected, cylindrical structure aluminium alloy drill pipe is prone to position deviation in pressure detection process, causes skidding state, leads to the deviation of aluminium alloy drill pipe pressure detection data. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of aluminium alloy drill pipe external pressure detection device, can solve the deviation of aluminium alloy drill pipe pressure detection data at present, when aluminium alloy drill pipe is detected, cylindrical structure aluminium alloy drill pipe is prone to position deviation in pressure detection process, avoids.
[0005] To achieve the above-mentioned purpose, provide a kind of aluminium alloy drill pipe external pressure detection device, including control machine body, the U-shaped high bracket is arranged on the upper surface of control machine body, the hydraulic telescopic rod is arranged in the middle of the lower part of U-shaped high bracket, the pressure plate is arranged at the bottom of hydraulic telescopic rod, the limit stop ring is arranged on the outer side surface of pressure plate, the pressure sensor is arranged on the upper middle surface of control machine body, the object base is arranged at the top of pressure sensor, the aluminium alloy drill pipe body is arranged on the upper surface of object base, the strain gauge is arranged on the surface of aluminium alloy drill pipe body, the displacement sensor is arranged on the lower side of the inner side of U-shaped high bracket, the operating panel is arranged on the upper surface of the front end of control machine body, the data display screen, control button and switch body are arranged on the upper surface of operating panel.
[0006] According to the aluminium alloy drill pipe external pressure detection device, the hydraulic telescopic rod is driven by the hydraulic cylinder and the electromagnetic valve to achieve the extension and retraction of the hydraulic telescopic rod, the top of the hydraulic telescopic rod is fixedly connected with the lower middle part of the U-shaped high bracket, and the U-shaped high bracket is fixedly connected with the upper surface of the control machine body.
[0007] According to the aluminium alloy drill pipe external pressure detection device, the two limit stop rings are made of high-strength aluminum alloy or stainless steel, and are fixedly connected with the outer side surfaces of the pressure plate, the pressure plate is fixedly connected with the bottom end of the hydraulic telescopic rod, and the pressure plate and the limit stop ring are in the up-and-down telescopic state through the hydraulic telescopic rod.
[0008] According to the aluminum alloy drill rod external pressure detection device, the pressure sensor is fixedly connected in contact with the upper middle surface of the operating body, and the top end of the pressure sensor is fixedly and supportingly connected with the object placing base.
[0009] According to the aluminum alloy drill rod external pressure detection device, the aluminum alloy drill rod body is connected in contact with the bottom surface of the pressing plate through the surface contact of the upper surface of the object placing base, and the two sides of the aluminum alloy drill rod body are connected in limiting contact with the limiting stop rings.
[0010] According to the aluminum alloy drill rod external pressure detection device, the strain gauge is usually made of silicon or metal, and the strain gauge is connected in contact with the surface of the aluminum alloy drill rod body.
[0011] According to the aluminum alloy drill rod external pressure detection device, the displacement sensor is fixedly connected in contact with the lower side of the inner side of the U-shaped high-picking frame, and the displacement sensor and the strain gauge are connected in a state of forming a data collector in the operating body.
[0012] According to the aluminum alloy drill rod external pressure detection device, the operation panel is fixedly and supportingly connected with the data collector in the operating body through the upper surface of the front end of the operating body, the data display screen, the control button and the switch body are connected in signal control with the data collector in the operating body, and the data collector in the operating body is connected with the pressure sensor, the strain gauge and the displacement sensor through wires, respectively, and converts the pressure signal, the strain signal and the displacement signal into electric signals.
[0013] The above-mentioned scheme has the beneficial effects that the limiting stop ring can provide a limiting space for the outer surface of the aluminum alloy drill rod body placed on the surface of the object placing base, avoid the position deviation of the cylindrical aluminum alloy drill rod during the pressure detection process, and cause the separation between the object placing base and the pressing plate, improve the pressure detection data of the aluminum alloy drill rod, and the aluminum alloy drill rod with a diameter smaller than the limiting stop ring can be used, and the application range of the aluminum alloy drill rod external pressure detection device is increased.
[0014] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structure schematic view of the aluminum alloy drill rod external pressure detection device of the present application;
[0016] Figure 2 It is a structure schematic view of the limiting stop ring of the aluminum alloy drill rod external pressure detection device of the present application;
[0017] Figure 3 It is a side sectional view of the aluminum alloy drill rod external pressure detection device of the utility model;
[0018] Figure 4 It is another angle structure schematic view of the aluminum alloy drill rod external pressure detection device of the utility model.
[0019] Legend:
[0020] 1, control machine body; 2, U-shaped high frame; 3, operation panel; 301, data display screen; 302, control button; 303, switch body; 4, hydraulic telescopic rod; 5, limit stop ring; 6, aluminum alloy drill rod body; 7, strain gauge; 8, pressing plate; 9, storage base; 10, pressure sensor; 11, displacement sensor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Reference Figures 1-4 The utility model discloses an aluminum alloy drill rod external pressure detection device, which comprises a control machine body 1, a U-shaped high frame 2 is arranged on the upper surface of the control machine body 1, a hydraulic telescopic rod 4 is arranged at the middle part below the U-shaped high frame 2, a pressing plate 8 is arranged at the bottom end of the hydraulic telescopic rod 4, limit stop rings 5 are arranged on the outer sides of the pressing plate 8, a pressure sensor 10 is arranged on the middle part of the upper surface of the control machine body 1, a storage base 9 is arranged at the top end of the pressure sensor 10, an aluminum alloy drill rod body 6 is arranged on the upper surface of the storage base 9, strain gauges 7 are arranged on the surface of the aluminum alloy drill rod body 6, a displacement sensor 11 is arranged at the lower side of the inner side of the U-shaped high frame 2, an operation panel 3 is arranged on the upper surface of the front end of the control machine body 1, a data display screen 301, a control button 302 and a switch body 303 are arranged on the upper surface of the operation panel 3.
[0023] The hydraulic telescopic rod 4 adopts a hydraulic cylinder and an electromagnetic valve to achieve the extension and retraction of the hydraulic telescopic rod 4 driven by the hydraulic cylinder. The top end of the hydraulic telescopic rod 4 is fixedly connected with the middle support below the U-shaped high stand 2. The U-shaped high stand 2 is fixedly connected with the upper surface of the control machine body 1. The hydraulic telescopic rod 4 and the electromagnetic valve are arranged. The electromagnetic valve can respond to the electrical signal of the switch body 303 to control the oil inlet and outlet of the hydraulic cylinder, thereby controlling the movement of the piston, and then realizing the extension and retraction of the hydraulic telescopic rod 4 driven by the hydraulic cylinder. The hydraulic telescopic rod 4 can apply external pressure to the surface of the aluminum alloy drill rod body 6. The limiting ring 5 is provided with two limiting rings 5. The two limiting rings 5 and the pressing plate 8 are made of high-strength aluminum alloy or stainless steel. The two limiting rings 5 are fixedly connected with the outer two sides of the pressing plate 8. The pressing plate 8 is fixedly connected with the bottom end of the hydraulic telescopic rod 4. The pressing plate 8 and the limiting ring 5 form an up-down telescopic state through the hydraulic telescopic rod 4. The limiting ring 5 can provide a limiting space for the outer surface of the aluminum alloy drill rod body 6 placed on the surface of the object base 9, so as to avoid the position deviation of the cylindrical aluminum alloy drill rod during the pressure detection process, and to avoid the separation between the object base 9 and the pressing plate 8, thereby improving the anti-pressure detection data of the aluminum alloy drill rod. The aluminum alloy drill rod with a diameter smaller than the limiting ring 5 can be used. The application range of the aluminum alloy drill rod anti-external pressure detection device is increased. The pressure sensor 10 is fixedly connected with the middle surface of the upper surface of the control machine body 1. The top end of the pressure sensor 10 is fixedly connected with the object base 9. The pressure sensor 10 can detect the pressure of the aluminum alloy drill rod. The aluminum alloy drill rod body 6 is connected with the pressing plate 8 through the surface contact connection of the upper surface of the object base 9 and the pressure contact connection of the bottom surface of the pressing plate 8. The two sides of the aluminum alloy drill rod body 6 are connected with the limiting ring 5. The strain gauge 7 is usually made of silicon or metal. The strain gauge 7 is connected with the surface of the aluminum alloy drill rod body 6. The strain gauge 7 can measure the strain by using the principle that the resistance value changes when the strain gauge 7 is compressed. The strain gauge 7 can provide detection for the strain of the surface of the aluminum alloy drill rod, and provide data for analyzing the deformation performance of the aluminum alloy drill rod. The displacement sensor 11 is fixedly connected with the lower side of the inner side of the U-shaped high stand 2. The displacement sensor 11 and the strain gauge 7 form a connection state through the data collector in the control machine body 1. The displacement sensor 11 senses the displacement by the interaction between the object and the strain gauge 7. When the strain gauge 7 is deformed by external force, the resistance changes. The displacement of the object can be obtained by measuring the change of the resistance of the strain gauge 7. The displacement sensor 11 can provide detection for the displacement of the aluminum alloy drill rod under pressure, and provide data for analyzing the displacement performance of the aluminum alloy drill rod under pressure. The operation panel 3 is fixedly supported on the upper surface of the front end of the control machine body 1, and forms a signal control effect with the data collector in the control machine body 1. The data display screen 301, the control button 302 and the switch body 303 form a signal control connection with the data collector in the control machine body 1.The data collector in the control body 1 is connected with the pressure sensor 10, the strain gauge 7 and the displacement sensor 11 through wires respectively, and converts the pressure signal, the strain signal and the displacement signal into electric signals respectively.
[0024] Working principle: through the switch body 303 and the control button 302 of the operation panel 3, the range of the external pressure applied to the drill rod is set, the data collector in the control body 1 is started to run, and the hydraulic telescopic rod 4 drives the pressing plate 8 to apply pressure to the surface of the aluminum alloy drill rod body 6 on the surface of the placing base 9. The limiting ring 5 can provide a limiting space for the outer lateral surface of the aluminum alloy drill rod body 6 placed on the surface of the placing base 9, so as to avoid the position deviation of the cylindrical aluminum alloy drill rod during the pressure detection process, and the separation between the placing base 9 and the pressing plate 8. The physical quantities of the pressure, strain and displacement of the aluminum alloy drill rod are measured by the pressure sensor 10, the strain gauge 7 and the displacement sensor 11, and are transmitted to the data collector in the control body 1 for processing. The anti-external pressure measurement data after processing is displayed and analyzed through the data display screen 301. Finally, the aluminum alloy drill rod can be optimized and designed according to the results, so as to improve the performance and safety of the aluminum alloy drill rod.
[0025] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An anti-external pressure detection device for an aluminum alloy drill pipe, comprising a control body (1), characterized in that: The upper surface of the operating body (1) is provided with a U-shaped high-pitched frame (2), the middle part of the lower surface of the U-shaped high-pitched frame (2) is provided with a hydraulic telescopic rod (4), the bottom end of the hydraulic telescopic rod (4) is provided with a pressing plate (8), the outer two side surfaces of the pressing plate (8) are provided with limiting stop rings (5), the middle part of the upper surface of the operating body (1) is provided with a pressure sensor (10), the top end of the pressure sensor (10) is provided with a storage base (9), the upper surface of the storage base (9) is provided with an aluminum alloy drill rod body (6), the surface of the aluminum alloy drill rod body (6) is provided with a strain gauge (7), the inner side of the U-shaped high-pitched frame (2) is provided with a displacement sensor (11), the front end of the upper surface of the operating body (1) is provided with an operation panel (3), and the upper surface of the operation panel (3) is respectively provided with a data display screen (301), a control button (302) and a switch body (303).
2. The aluminum alloy drill pipe external pressure detection device of claim 1, wherein: The hydraulic telescopic rod (4) adopts a hydraulic oil cylinder and an electromagnetic valve to achieve the extension and retraction of the hydraulic telescopic rod (4) driven by the hydraulic oil cylinder, and the top end of the hydraulic telescopic rod (4) is fixedly and supportingly connected with the middle part of the lower surface of the U-shaped high-pitched frame (2).
3. The device for detecting the external pressure resistance of an aluminum alloy drill pipe according to claim 1, characterized in that: The limiting stop rings (5) are provided with two, the limiting stop rings (5) and the pressing plate (8) are both made of high-strength aluminum alloy or stainless steel, the limiting stop rings (5) are fixedly and contactingly connected with the outer two side surfaces of the pressing plate (8), the pressing plate (8) is fixedly and contactingly connected with the bottom end of the hydraulic telescopic rod (4), and the pressing plate (8) and the limiting stop rings (5) form an up-and-down telescopic state through the hydraulic telescopic rod (4).
4. The aluminum alloy drill pipe external pressure detection device of claim 1, wherein: The pressure sensor (10) is fixedly and contactingly connected with the middle part of the upper surface of the operating body (1), and the top end of the pressure sensor (10) is fixedly and supportingly connected with the storage base (9).
5. The external pressure testing device for an aluminum alloy drill pipe of claim 1, wherein: The aluminum alloy drill rod body (6) is contactingly connected with the bottom surface of the pressing plate (8) through the upper surface of the storage base (9), and the two sides of the aluminum alloy drill rod body (6) are limitingly and contactingly connected with the limiting stop rings (5).
6. The external pressure testing device for an aluminum alloy drill pipe of claim 1, wherein: The strain gauge (7) is made of silicon or metal, and the strain gauge (7) is pastedly connected with the surface of the aluminum alloy drill rod body (6).
7. The external pressure testing device for an aluminum alloy drill pipe of claim 1, wherein: The displacement sensor (11) is fixedly and contactingly connected with the inner side of the lower surface of the U-shaped high-pitched frame (2), and the displacement sensor (11) and the strain gauge (7) form a connected state through the data collector in the operating body (1).
8. The external pressure testing device for an aluminum alloy drill pipe of claim 1, wherein: The operation panel (3) is fixedly and supportingly connected with the front end of the upper surface of the operating body (1) and forms a signal control effect with the data collector in the operating body (1), the data display screen (301), the control button (302) and the switch body (303) are signal control connected with the data collector in the operating body (1), and the data collector in the operating body (1) is connected with the pressure sensor (10), the strain gauge (7) and the displacement sensor (11) through wires respectively, and converts pressure signals, strain signals and displacement signals into electric signals respectively.