CN219084630U - Inspection device for screen pipe compression resistance experiment - Google Patents
Inspection device for screen pipe compression resistance experiment Download PDFInfo
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- CN219084630U CN219084630U CN202223262581.5U CN202223262581U CN219084630U CN 219084630 U CN219084630 U CN 219084630U CN 202223262581 U CN202223262581 U CN 202223262581U CN 219084630 U CN219084630 U CN 219084630U
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- screen pipe
- inspection device
- connecting rod
- clamping plate
- mounting panel
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Abstract
The utility model discloses an inspection device for a screen pipe compression-resistant experiment, which comprises a bottom plate, wherein a mounting plate is fixedly arranged in the middle of the upper end of the bottom plate, a through hole is formed in the middle of the outer surface of the mounting plate, a detection mechanism is arranged in the middle of the inner side of the mounting plate, the detection mechanism comprises movable holes, a connecting rod and a clamping plate, a plurality of movable holes are uniformly formed in the mounting plate, the movable holes are internally and movably clamped with the connecting rod, the clamping plate is fixedly arranged at one end of the connecting rod, and a transmission mechanism is arranged between the outer surface of the mounting plate and the clamping plate. The utility model has good use effect, can give the surrounding pressure of the sieve tube to be detected, so that the pressure is more uniform, the pressure from the periphery of the well is simulated, and the whole detection effect is better.
Description
Technical Field
The utility model relates to the technical field of inspection devices, in particular to an inspection device for a screen pipe compression resistance experiment.
Background
In petroleum drilling and production operation, a screen pipe is an important device, and early well completion or oil production sand prevention is often adopted, the main function of the petroleum screen pipe is sand prevention, and the different geological environments (different lithology) of the oil well lead to different steel grades and different types of the screen pipe.
The screen pipe is often used in a high-pressure underground environment, so that the overall structural strength of the screen pipe is required, if the screen pipe is damaged or gaps are deformed due to high pressure, the well completion quality and sand prevention effect are easy to reduce or lose efficacy, so that the screen pipe is often required to be subjected to underground compression-resistant detection, in the prior art, when the screen pipe is subjected to compression-resistant detection, the screen pipe is often subjected to compression detection from the upper end through a press machine, only the upper surface and the lower surface of the screen pipe are extruded, the detection pressure is not uniform enough, the pressure from the periphery of the well cannot be simulated, the detection effect is poor, and therefore, the screen pipe compression-resistant experimental detection device capable of providing uniform pressure is lacking at present.
Disclosure of Invention
The utility model aims to provide an inspection device for a screen pipe compression test, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inspection device for screen pipe resistance to compression experiments, includes the bottom plate, the fixed mounting panel that is provided with in bottom plate upper end middle part, the through-hole has been seted up at mounting panel outside surface middle part, the inboard middle part of mounting panel is provided with detection mechanism, detection mechanism includes movable hole, connecting rod, grip block, a plurality of movable holes have evenly been seted up to the inside movable hole of mounting panel, the inside movable block of movable hole is provided with the connecting rod, connecting rod one end is fixed to be provided with the grip block, be provided with drive mechanism between mounting panel outside surface and the grip block.
Preferably, the drive mechanism includes pneumatic cylinder, extrusion ring, extrusion piece, the mounting panel outside surface is fixed through the mount pad all around at the through-hole and is provided with the pneumatic cylinder, the fixed extrusion ring that is provided with of expansion end of pneumatic cylinder, the equal fixed extrusion piece that is provided with in grip block outside surface can drive a plurality of grip blocks simultaneously through drive mechanism and tighten up to can give the pressure that needs the screen pipe surrounding type that detects, make pressure more even.
Preferably, the inner side wall of the extrusion ring is mutually attached to the outer side surface of the extrusion block, the extrusion ring moves towards the direction close to the mounting plate, and the clamping plates can be extruded to be mutually tightened by matching with the extrusion block.
Preferably, the spring is sleeved on the outer side surface of the connecting rod between the clamping plate and the mounting plate, one end of the spring is fixedly connected with the mounting plate, one end of the spring, which is close to the clamping plate, is fixedly connected with the clamping plate, and the clamping plate can be conveniently and automatically driven to reset and open through the spring.
Preferably, the cross section of the extrusion block is trapezoidal, and the extrusion block matched with the trapezoidal extrusion block can give a force to the clamping plates, wherein the force is close to the clamping plates through the movement of the extrusion block in the direction close to the mounting plate.
Preferably, the outer side surface of the clamping plate is arc-shaped, and the clamping plate can be conveniently attached to the outer side surface of the screen pipe to carry out detection work.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the screen pipe to be detected is inserted between the clamping plates and then can be contracted by the hydraulic cylinder, so that the extrusion ring can be driven to move towards the direction close to the mounting plate, the extrusion block can be extruded by the extrusion ring, so that a plurality of clamping plates can be simultaneously driven to tighten, and the clamping plates can clamp and extrude the outer side surface of the screen pipe, so that the surrounding type pressure of the screen pipe to be detected can be given, the pressure is more uniform, the pressure from the periphery of the well can be simulated, and the whole detection effect is better.
2. The device is convenient to use, the screen pipe can be inserted between the clamping plates to complete fixation, subsequent detection work can be directly carried out, no additional fixing step is needed, and the device is convenient to use.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an inspection device for screen pipe compression test according to the present utility model;
FIG. 2 is a cross-sectional view of an inspection device for compression test of a screen according to the present utility model;
fig. 3 is a view showing the installation of the movable hole and the connecting rod of the inspection device for the screen pipe compression test.
In the figure: 1. a bottom plate; 2. a mounting plate; 3. a through hole; 4. a movable hole; 5. a connecting rod; 6. a clamping plate; 7. a hydraulic cylinder; 8. a pressing ring; 9. extruding a block; 10. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an inspection device for screen pipe resistance to compression experiments, includes bottom plate 1, bottom plate 1 upper end middle part is fixed to be provided with mounting panel 2, through-hole 3 has been seted up at mounting panel 2 outside surface middle part, mounting panel 2 inboard middle part is provided with detection mechanism, detection mechanism includes movable hole 4, connecting rod 5, grip block 6, a plurality of movable holes 4 have evenly been seted up to mounting panel 2 inside, the inside activity block of movable hole 4 is provided with connecting rod 5, 5 one end of connecting rod is fixed to be provided with grip block 6, be provided with drive mechanism between mounting panel 2 outside surface and the grip block 6.
The transmission mechanism comprises a hydraulic cylinder 7, a squeezing ring 8 and squeezing blocks 9, the hydraulic cylinder 7 is fixedly arranged on the outer side surface of the mounting plate 2 around the through hole 3 through a mounting seat, the squeezing ring 8 is fixedly arranged at the movable end of the hydraulic cylinder 7, the squeezing blocks 9 are fixedly arranged on the outer side surfaces of the clamping plates 6, and the clamping plates 6 can be simultaneously driven to tighten through the transmission mechanism, so that the surrounding pressure of the sieve tube to be detected can be given, and the pressure is more uniform;
the inner side wall of the extrusion ring 8 is mutually attached to the outer side surface of the extrusion block 9, and the clamping plates 6 can be extruded to be mutually tightened by matching with the extrusion block 9 through the movement of the extrusion ring 8 in the direction of approaching to the mounting plate 2;
the spring 10 is sleeved on the outer side surface of the connecting rod 5 between the clamping plate 6 and the mounting plate 2, one end of the spring 10 is fixedly connected with the mounting plate 2, one end of the spring 10, which is close to the clamping plate 6, is fixedly connected with the clamping plate 6, and the clamping plate 6 can be conveniently and automatically driven to reset and open through the spring 10;
the cross section of the extrusion block 9 is trapezoidal, and the extrusion ring 8 moves towards the direction approaching to the mounting plate 2, so that the clamping plate 6 can be provided with a force approaching to each other by matching with the trapezoidal extrusion block 9;
the outer side surface of the clamping plate 6 is arc-shaped, and the clamping plate 6 can be conveniently attached to the outer side surface of the sieve tube to perform detection work.
Working principle: when the screen pipe to be detected is inserted between the clamping plates 6 during the use of the device, the screen pipe to be detected can be contracted through the hydraulic cylinder 7, so that the extrusion ring 8 can be driven to move towards the direction close to the mounting plate 2, the extrusion block 9 can be extruded through the extrusion ring 8, so that the clamping plates 6 can be simultaneously driven to tighten, the clamping plates 6 can be used for clamping and extruding the outer side surface of the screen pipe, the surrounding type pressure of the screen pipe to be detected can be given, the pressure is more uniform, the pressure from the periphery is simulated, the whole detection effect is better, meanwhile, the device is convenient to use, the screen pipe can be inserted between the clamping plates 6 to complete the fixation, the subsequent detection work can be directly opened, no additional fixing step is needed, and the use is more convenient, so that is the working principle of the screen pipe detection device for the compression test.
It is noted that 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an inspection device for screen pipe resistance to compression experiments, includes bottom plate (1), its characterized in that: the utility model discloses a mounting panel, including mounting panel (2), mounting panel (2) outside surface middle part has been seted up through-hole (3), mounting panel (2) inboard middle part is provided with detection mechanism, detection mechanism includes activity hole (4), connecting rod (5), grip block (6), a plurality of activity holes (4) have evenly been seted up to mounting panel (2) inside, activity hole (4) inside activity block is provided with connecting rod (5), connecting rod (5) one end is fixed to be provided with grip block (6), be provided with drive mechanism between mounting panel (2) outside surface and grip block (6).
2. The inspection device for compression test of screen pipe according to claim 1, wherein: the transmission mechanism comprises a hydraulic cylinder (7), an extrusion ring (8) and an extrusion block (9), wherein the hydraulic cylinder (7) is fixedly arranged on the outer side surface of the mounting plate (2) around the through hole (3) through a mounting seat, the extrusion ring (8) is fixedly arranged at the movable end of the hydraulic cylinder (7), and the extrusion block (9) is fixedly arranged on the outer side surface of the clamping plate (6).
3. The inspection device for compression test of screen pipe according to claim 2, wherein: the inner side wall of the extrusion ring (8) is mutually attached to the outer side surface of the extrusion block (9).
4. The inspection device for compression test of screen pipe according to claim 1, wherein: the spring (10) is sleeved on the outer side surface of the connecting rod (5) between the clamping plate (6) and the mounting plate (2), one end of the spring (10) is fixedly connected with the mounting plate (2), and one end, close to the clamping plate (6), of the spring (10) is fixedly connected with the clamping plate (6).
5. The inspection device for compression test of screen pipe according to claim 2, wherein: the cross section of the extrusion block (9) is trapezoid.
6. The inspection device for compression test of screen pipe according to claim 1, wherein: the outer side surface of the clamping plate (6) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223262581.5U CN219084630U (en) | 2022-12-06 | 2022-12-06 | Inspection device for screen pipe compression resistance experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223262581.5U CN219084630U (en) | 2022-12-06 | 2022-12-06 | Inspection device for screen pipe compression resistance experiment |
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| Publication Number | Publication Date |
|---|---|
| CN219084630U true CN219084630U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223262581.5U Active CN219084630U (en) | 2022-12-06 | 2022-12-06 | Inspection device for screen pipe compression resistance experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050267A (en) * | 2024-04-16 | 2024-05-17 | 晋江艺森建筑工程有限公司 | Municipal pipeline detection device |
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2022
- 2022-12-06 CN CN202223262581.5U patent/CN219084630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050267A (en) * | 2024-04-16 | 2024-05-17 | 晋江艺森建筑工程有限公司 | Municipal pipeline detection device |
| CN118050267B (en) * | 2024-04-16 | 2024-07-05 | 晋江艺森建筑工程有限公司 | Municipal pipeline detection device |
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