CN111323309B - Pipeline compression bearing test equipment - Google Patents
Pipeline compression bearing test equipment Download PDFInfo
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- CN111323309B CN111323309B CN202010286878.1A CN202010286878A CN111323309B CN 111323309 B CN111323309 B CN 111323309B CN 202010286878 A CN202010286878 A CN 202010286878A CN 111323309 B CN111323309 B CN 111323309B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a pipeline pressure bearing test device which comprises a detection box, wherein a water storage cavity is arranged in the detection box, a water delivery mechanism is arranged in the water storage cavity, the water delivery mechanism comprises a sealing plate capable of moving up and down in the water storage cavity, a detection cavity is arranged in the detection box, a pressure measuring mechanism is arranged in the detection cavity, the pressure measuring mechanism comprises two clamping grooves arranged in the end wall of the detection cavity, a lifting mechanism is arranged in the detection cavity, the lifting mechanism comprises a moving groove arranged on the lower end wall of the detection cavity, the device can detect the internal pressure and the external pressure of a pipeline, after the internal pressure of the pipeline is detected by water filling, the discharged water is used as power, the external pressure of the pipeline is detected, a defective pipeline can be found, the influence on engineering is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of water pressure monitoring, in particular to a pipeline compression bearing test device.
Background
The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, and after the pipeline is finished, the pipeline needs to be detected to a certain extent, so that the pipeline is prevented from having certain quality defects and influencing engineering.
Disclosure of Invention
The invention aims to provide a pipeline pressure bearing test device, which solves the problems that a pipeline possibly has certain defects, causes certain influence on engineering and the like.
The invention is realized by the following technical scheme.
The invention relates to a pipeline compression bearing test device which comprises a detection box, wherein a water storage cavity is arranged in the detection box, a water delivery mechanism is arranged in the water storage cavity, the water delivery mechanism comprises a sealing plate capable of moving up and down in the water storage cavity, a telescopic rod is fixedly arranged on the upper end face of the sealing plate, a motor cavity is arranged in the upper end wall of the water storage cavity, a lifting rod capable of moving up and down is arranged in the motor cavity, a rack is fixedly arranged on the right end face of the lifting rod, a containing groove with a downward opening is arranged on the lower end face of the lifting rod, the telescopic rod capable of moving up and down is arranged in the containing groove, and a connecting spring is connected between the upper end face of the telescopic rod and;
a detection cavity is arranged in the detection box, a pressure measuring mechanism is arranged in the detection cavity, the pressure measuring mechanism comprises two clamping grooves arranged in the end walls of the detection cavity, a push rod capable of moving left and right is arranged in each clamping groove, a clamping plate is fixedly arranged on the end surface of the push rod, the other end surface of the push rod is connected with a thin rope, and a clamping spring is connected between the end surface of the push rod and the end wall of each clamping groove;
the detection cavity is internally provided with a lifting mechanism, the lifting mechanism comprises a moving groove which is arranged on the lower end wall of the detection cavity, a hydraulic detection plate capable of moving up and down is arranged in the moving groove, a telescopic groove is formed in the lower end wall of the moving groove, a vertical rod capable of moving up and down is arranged in the telescopic groove, a friction strip is fixedly arranged on the right end face of the vertical rod, the upper end face of the vertical rod is fixedly provided with the hydraulic detection plate, and a telescopic spring is connected between the lower end face of the vertical rod and the lower end wall of the telescopic.
Preferably, a motor is fixedly arranged on the rear end wall of the motor cavity, a motor shaft is arranged on the front end face of the motor in a rotating mode, a motor gear is fixedly arranged on the motor shaft, a connecting port is formed in the water storage cavity and the detection cavity in a communicating mode, a first one-way valve is fixedly arranged in the connecting port, a water guide cavity is arranged on the upper end face of the detection box, a water guide pipe is arranged on the lower end wall of the water guide cavity, a connecting pipe is arranged between the water guide pipe and the water storage cavity in a communicating mode, and a second one-way valve is fixedly.
Preferably, four fixed blocks are fixedly arranged in the detection cavity, an elastic block is fixedly arranged on the end surface of each fixed block, a pipeline is arranged in the detection cavity, a pipeline cavity is arranged in the pipeline, a water outlet is formed in the end wall of the detection cavity in an up-down through manner, a sliding chute is formed in the left end wall of the water outlet, a sealing plate capable of moving left and right is arranged in the sliding chute, a communication port is formed in the sealing plate in an up-down through manner, a clamping groove is formed in the end surface of the sealing plate, a reset spring is connected between the left end surface of the sealing plate and the left end wall of the sliding chute, a thin rope is connected to the left end surface of the sealing plate, a rotating plate cavity is arranged in the end wall of the water outlet, a reset spring is connected between the rotating plate cavity and the upper end wall of the sliding chute, a rotatable cross shaft is arranged on the rear end, the limiting groove is internally provided with a mandril capable of moving up and down, the right end face of the mandril is fixedly provided with a connecting rod, and a tension spring is connected between the lower end face of the mandril and the lower end wall of the limiting groove.
Preferably, flexible groove right-hand member wall is equipped with rotates the chamber, it is equipped with the working chamber to rotate chamber rear end wall, it is equipped with the transmission shaft to rotate chamber rear end wall rotation, last back of following of transmission shaft is fixed in proper order and is equipped with transfer line and friction pulley, the fixed three transmission piece that is equipped with of terminal surface under the closed plate.
Preferably, the return spring elastic force is greater than the clamping spring elastic force.
The invention has the beneficial effects that: the device can detect the internal pressure and the external pressure of the pipeline, and after the water is filled to detect the internal pressure of the pipeline, the defective pipeline can be found out by taking the discharged water as power and detecting the external pressure of the pipeline, so that the influence on engineering is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the direction B-B in FIG. 1;
fig. 4 is a schematic view in the direction of C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The pipeline pressure bearing test equipment described with reference to fig. 1-4 comprises a detection box 22, a water storage cavity 20 is arranged in the detection box 22, a water delivery mechanism 70 is arranged in the water storage cavity 20, the water delivery mechanism 70 comprises a sealing plate 18 capable of moving up and down in the water storage cavity 20, an expansion link 19 is fixedly arranged on the upper end surface of the sealing plate 18, a motor cavity 26 is arranged in the upper end wall of the water storage cavity 20, a lifting rod 23 capable of moving up and down is arranged in the motor cavity 26, a rack 24 is fixedly arranged on the right end surface of the lifting rod 23, a storage groove 30 with a downward opening is arranged on the lower end surface of the lifting rod 23, the expansion link 19 capable of moving up and down is arranged in the storage groove 30, and a connecting spring 21 is connected between the upper end surface of the expansion link 19 and the upper end wall;
a detection cavity 12 is arranged in the detection box 22, a pressure measuring mechanism 71 is arranged in the detection cavity 12, the pressure measuring mechanism 71 comprises two clamping grooves 38 arranged in the end wall of the detection cavity 12, a push rod 13 capable of moving left and right is arranged in each clamping groove 38, a clamping plate 36 is fixedly arranged on the end surface of the push rod 13, the other end surface of the push rod 13 is connected with a string 37, and a clamping spring 14 is connected between the end surface of the push rod 13 and the end wall of each clamping groove 38;
the detection device is characterized in that a lifting mechanism 72 is arranged in the detection chamber 12, the lifting mechanism 72 comprises a moving groove 10 which is arranged on the lower end wall of the detection chamber 12, a hydraulic detection plate 11 capable of moving up and down is arranged in the moving groove 10, a telescopic groove 45 is arranged on the lower end wall of the moving groove 10, a vertical rod 39 capable of moving up and down is arranged in the telescopic groove 45, a friction strip 40 is fixedly arranged on the right end face of the vertical rod 39, the upper end face of the vertical rod 39 is fixedly provided with the hydraulic detection plate 11, and a telescopic spring 44 is connected between the lower end face of the vertical rod 39 and the lower end.
Beneficially, the rear end wall of the motor cavity 26 is fixedly provided with a motor 50, the front end face of the motor 50 is rotatably provided with a motor shaft 29, the motor shaft 29 is fixedly provided with a motor gear 25, the water storage cavity 20 is communicated with the detection cavity 12 to form a connecting port 33, a first one-way valve 17 is fixedly arranged in the connecting port 33, the upper end face of the detection box 22 is provided with a water guide cavity 27, the lower end wall of the water guide cavity 27 is provided with a water guide pipe 28, the water guide pipe 28 is communicated with the water storage cavity 20 to form a connecting pipe 31, and a second one-way valve 32 is fixedly arranged in the connecting pipe 31.
Beneficially, four fixed blocks 16 are fixedly arranged in the detection cavity 12, an elastic block 34 is fixedly arranged on the end surface of each fixed block 16, a pipeline 15 is arranged in the detection cavity 12, a pipeline cavity 35 is arranged in the pipeline 15, a water outlet 61 is vertically penetrated through the lower end wall of the detection cavity 12, a sliding chute 58 is arranged on the left end wall of the water outlet 61, a closing plate 48 capable of moving left and right is arranged in the sliding chute 58, a communicating port 62 is vertically penetrated through the closing plate 48, a clamping groove 60 is arranged on the lower end surface of the closing plate 48, a return spring 57 is connected between the left end surface of the closing plate 48 and the left end wall of the sliding chute 58, a thin rope 37 is connected to the left end surface of the closing plate 48, a rotating plate cavity 53 is arranged in the left end wall of the water outlet 61, a return spring 57 is connected between the rotating plate cavity 53 and the upper end wall, the horizontal shaft 64 is fixedly provided with a rotating friction wheel 63 and a rotating plate 52 from back to front in sequence, the rear end wall of the rotating plate cavity 53 is provided with a limiting groove 51, a mandril 55 capable of moving up and down is arranged in the limiting groove 51, the right end face of the mandril 55 is fixedly provided with a connecting rod 69, and a tension spring 65 is connected between the lower end face of the mandril 55 and the lower end wall of the limiting groove 51.
Advantageously, the right end wall of the telescopic slot 45 is provided with a rotating cavity 41, the rear end wall of the rotating cavity 41 is provided with a working cavity 49, the rear end wall of the rotating cavity 41 is rotatably provided with a transmission shaft 42, a transmission rod 46 and a friction wheel 43 are fixedly arranged on the transmission shaft 42 in sequence from back to front, and the lower end surface of the closing plate 48 is fixedly provided with three transmission blocks 47.
Advantageously, the return spring 57 has a greater elastic force than the clamping spring 14.
In the initial state, the clamp spring 14 is in a compressed state, and the return spring 57, the lifting mechanism 72, the connecting spring 21, and the tension spring 65 are in a normal state.
When the device is in a working state, a pipeline 15 to be tested is placed in the middle of the fixed block 16, the elastic block 34 fixes the pipeline 15, water is poured into the water guide cavity 27 and enters the water storage cavity 20 through the water guide pipe 28 and the connecting pipe 31, the motor 50 is started, the motor 50 drives the motor shaft 29 to rotate, the motor shaft 29 drives the motor gear 25 to rotate, the motor gear 25 is meshed with the motor gear to drive the rack 24 to move downwards, the rack 24 drives the lifting rod 23 to move downwards, the telescopic rod 19 moves downwards along with the lifting rod 23, the telescopic rod 19 drives the sealing plate 18 to move downwards, the sealing plate 18 moves downwards to push the water in the water storage cavity 20 into the pipeline cavity 35, the pipeline cavity 35 is filled with water without cracking, the internal pressure test of the pipeline cavity 35 is completed, the water pressure pushes the water pressure detection plate 11 downwards, the water pressure detection plate 11 drives the vertical rod 39 to move downwards, the vertical rod 39 drives the friction wheel 43, the friction wheel 43 drives the transmission rod 46 to rotate through the transmission shaft 42, the transmission rod 46 pushes the transmission block 47 to move leftwards, the transmission block 47 drives the closing plate 48 to move leftwards together, the communication port 62 is communicated with the water outlet 61, water in the pipeline cavity 35 flows downwards, the string 37 is loosened, the clamping spring 14 pushes the push rod 13 to approach, the push rod 13 drives the clamping plate 36 to approach, the clamping plate 36 approaches to perform external pressure test on the pipeline 15, when the water in the water outlet 61 flows downwards, the rotating plate 52 is driven to rotate, the rotating friction wheel 63 is driven by the rotating friction wheel 63 to rotate upwards, the connecting rod 69 drives the ejector rod 55 to move upwards, the ejector rod 55 moves upwards, the clamping groove 60 is clamped, when the water pressure in the pipeline cavity 35 is reduced, the water pressure detection plate 11 moves upwards, but the position of the communication port 62 cannot be influenced until the water in the pipeline cavity 35 flows out, the rotating plate 52 is no longer rotating and the return spring 57 urges the closing plate 48 to the right.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a pipeline pressurized bears test equipment, includes the detection case, its characterized in that: the detection box is characterized in that a water storage cavity is arranged in the detection box, a water delivery mechanism is arranged in the water storage cavity, the water delivery mechanism comprises a sealing plate capable of moving up and down in the water storage cavity, a telescopic rod is fixedly arranged on the upper end face of the sealing plate, a motor cavity is arranged in the upper end wall of the water storage cavity, a lifting rod capable of moving up and down is arranged in the motor cavity, a rack is fixedly arranged on the right end face of the lifting rod, a containing groove with a downward opening is formed in the lower end face of the lifting rod, the telescopic rod capable of moving up and down is arranged in the containing groove, and a connecting spring is connected between the upper end;
a detection cavity is arranged in the detection box, a pressure measuring mechanism is arranged in the detection cavity, the pressure measuring mechanism comprises two clamping grooves arranged in the end walls of the detection cavity, a push rod capable of moving left and right is arranged in each clamping groove, a clamping plate is fixedly arranged on the end surface of the push rod, the other end surface of the push rod is connected with a thin rope, and a clamping spring is connected between the end surface of the push rod and the end wall of each clamping groove;
a lifting mechanism is arranged in the detection cavity and comprises a moving groove arranged on the lower end wall of the detection cavity, a water pressure detection plate capable of moving up and down is arranged in the moving groove, a telescopic groove is formed in the lower end wall of the moving groove, a vertical rod capable of moving up and down is arranged in the telescopic groove, a friction strip is fixedly arranged on the right end face of the vertical rod, the water pressure detection plate is fixedly arranged on the upper end face of the vertical rod, and a telescopic spring is connected between the lower end face of the vertical rod and the lower end wall of the telescopic groove;
a motor is fixedly arranged on the rear end wall of the motor cavity, a motor shaft is rotationally arranged on the front end surface of the motor, a motor gear is fixedly arranged on the motor shaft, a connecting port is communicated between the water storage cavity and the detection cavity, a first one-way valve is fixedly arranged in the connecting port, a water guide cavity is arranged on the upper end surface of the detection box, a water guide pipe is arranged on the lower end wall of the water guide cavity, a connecting pipe is communicated between the water guide pipe and the water storage cavity, and a second one-way valve is fixedly arranged in the connecting pipe;
the detection device is characterized in that four fixed blocks are fixedly arranged in the detection cavity, an elastic block is fixedly arranged on the end surface of each fixed block, a pipeline is arranged in the detection cavity, a pipeline cavity is arranged in the pipeline, a water outlet is formed in the end wall at the lower end of the detection cavity in a vertically through manner, a sliding chute is formed in the left end wall of the water outlet, a closing plate capable of moving left and right is arranged in the sliding chute, a communicating port is formed in the closing plate in a vertically through manner, a clamping groove is formed in the lower end surface of the closing plate, a reset spring is connected between the left end surface of the closing plate and the left end wall of the sliding chute, the thin rope is connected to the left end surface of the closing plate, a rotating plate cavity is formed in the end wall at the water outlet, a reset spring is connected between the rotating plate cavity and the upper end wall of the sliding chute, a rotatable, a top rod capable of moving up and down is arranged in the limiting groove, a connecting rod is fixedly arranged on the right end face of the top rod, and a tension spring is connected between the lower end face of the top rod and the lower end wall of the limiting groove;
a rotating cavity is formed in the right end wall of the telescopic groove, a working cavity is formed in the rear end wall of the rotating cavity, a transmission shaft is rotatably arranged on the rear end wall of the rotating cavity, a transmission rod and a friction wheel are fixedly arranged on the transmission shaft from back to front in sequence, and three transmission blocks are fixedly arranged on the lower end face of the sealing plate;
the elastic force of the reset spring is larger than that of the clamping spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286878.1A CN111323309B (en) | 2020-04-13 | 2020-04-13 | Pipeline compression bearing test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286878.1A CN111323309B (en) | 2020-04-13 | 2020-04-13 | Pipeline compression bearing test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111323309A CN111323309A (en) | 2020-06-23 |
| CN111323309B true CN111323309B (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010286878.1A Active CN111323309B (en) | 2020-04-13 | 2020-04-13 | Pipeline compression bearing test equipment |
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| CN (1) | CN111323309B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012581B (en) * | 2022-01-07 | 2022-03-22 | 南通亿能防腐科技工程有限公司 | Pressure vessel corrosion resistance check out test set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH535953A (en) * | 1970-12-04 | 1973-04-15 | Csepeli Tervezo Intezet | Internal pipe pressure testing machine, especially for pressure testing steel pipes with high pressure fluid |
| CN101608987B (en) * | 2009-07-24 | 2011-05-18 | 太原重工股份有限公司 | Hydraulic control system of steel tube clamping device in hydraulic pressure test tube machine |
| CN203443859U (en) * | 2013-09-16 | 2014-02-19 | 新兴铸管股份有限公司 | Automatic water pressure tester for metal pipe |
| CN203606230U (en) * | 2013-09-18 | 2014-05-21 | 福建捷创机械有限公司 | Multi-stage water pressure detection device for glass steel pipeline |
| CN103954411A (en) * | 2014-05-14 | 2014-07-30 | 宁波工程学院 | Water pressure detecting device and method in drainage pipe |
| CN204330250U (en) * | 2015-01-12 | 2015-05-13 | 翟祖学 | The airtight water press testing machine of numerical control pipe |
| CN107796573B (en) * | 2017-11-21 | 2024-07-09 | 鹤山市金汇五金卫浴实业有限公司 | Leak detection system |
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2020
- 2020-04-13 CN CN202010286878.1A patent/CN111323309B/en active Active
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Effective date of registration: 20210618 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: No.211 Caoyang Road, Huaqiao Town, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Sanmenmeg Measuring Instrument Co.,Ltd. |
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Effective date of registration: 20211130 Address after: 271000 No. 67, Bixia Hunan Road, Taishan District, Tai'an City, Shandong Province (first floor of Tai'an fuyunda color printing and packaging Co., Ltd.) Patentee after: Taian fuyunda Engineering Testing Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
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Effective date of registration: 20230726 Address after: 271000 Building 3, South of Middle Road, Zhenxing Street, Mount Taishan Youth Pioneer Park, Tai'an City, Shandong Province Patentee after: Shandong Jianye Construction Development Group Co.,Ltd. Address before: 271000 No. 67, Bixia Hunan Road, Taishan District, Tai'an City, Shandong Province (first floor of Tai'an fuyunda color printing and packaging Co., Ltd.) Patentee before: Taian fuyunda Engineering Testing Co.,Ltd. |