CN111323309A - Pipeline compression bearing test equipment - Google Patents
Pipeline compression bearing test equipment Download PDFInfo
- Publication number
- CN111323309A CN111323309A CN202010286878.1A CN202010286878A CN111323309A CN 111323309 A CN111323309 A CN 111323309A CN 202010286878 A CN202010286878 A CN 202010286878A CN 111323309 A CN111323309 A CN 111323309A
- Authority
- CN
- China
- Prior art keywords
- cavity
- face
- detection
- end wall
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
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 is arranged in the motor cavity and capable of moving up and down, 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 is arranged in the containing groove and capable of moving up and down, and a connecting spring is connected between the upper end face of the; 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 is arranged in each clamping groove in a left-and-right moving mode, a clamping plate is fixedly arranged on the end face of the push rod, a thin rope is connected to the other end face of the push rod, and the thin rope is connected between the end face of the push rod and the end walls of the clamping grooves; 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 water pressure detection plate can be arranged in the moving groove in a vertically movable mode, a telescopic groove is formed in the lower end wall of the moving groove, a vertical rod can be arranged in the telescopic groove in a vertically movable mode, 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 wall of the telescopic groove and the lower end face of.
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 mode, a sliding groove is formed in the left end wall of the water outlet, a closed plate is arranged in the sliding groove in a left-right moving mode, a communicating opening is formed in the closed plate in an up-down through mode, a clamping groove is formed in the end surface of the closed plate, a reset spring is connected between the left end surface of the closed plate and the left end wall of the sliding groove, a thin rope is connected to the left end surface of the closed plate, a rotating plate cavity is arranged in the end wall of the water outlet, a reset spring is connected between the upper end wall of the sliding groove and the rear end wall of the rotating plate, a rotating friction wheel and, the limiting groove can be internally provided with an ejector rod in a reciprocating mode, the right end face of the ejector rod is fixedly provided with a connecting rod, and a tension spring is connected between the lower end face of the ejector rod and the lower end wall of the tension spring.
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 compression bearing test equipment disclosed by the attached drawings 1-4 comprises a detection box 22, wherein 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 rod 19 is fixedly arranged on the upper end face 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 is arranged in the motor cavity 26 in a vertically movable manner, a rack 24 is fixedly arranged on the right end face of the lifting rod 23, a storage groove 30 with a downward opening is arranged on the lower end face of the lifting rod 23, the expansion rod 19 is arranged in the storage groove 30 in a vertically movable manner, and a connecting spring 21 is connected between the upper end face of the expansion rod 19 and the upper end wall of the;
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 walls of the detection cavity 12, a push rod 13 is arranged in the clamping grooves 38 in a left-right moving manner, a clamping plate 36 is fixedly arranged on the end surface of the push rod 13, a string 37 is connected to the other end surface of the push rod 13, and the string 37 is connected between the end surface of the push rod 13 and the end walls of the clamping grooves 38;
detect the intracavity and be equipped with elevating system 72, elevating system 72 is including setting up detect the shifting chute 10 of chamber 12 lower extreme wall, can reciprocate in the shifting chute 10 and be equipped with water pressure detection board 11, the end wall is equipped with flexible groove 45 under the shifting chute 10, can reciprocate in the flexible groove 45 and be equipped with montant 39, montant 39 right-hand member face is fixed and is equipped with rubbing strip 40, montant 39 upper end face is fixed and is equipped with water pressure detection board 11, montant 39 lower extreme face with be connected with expanding spring 44 between the end wall under the flexible groove 45.
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, it is equipped with four fixed blocks 16 to detect the intracavity 12 internal fixation, the fixed elastic block 34 that is equipped with of terminal surface of fixed block 16, be equipped with pipeline 15 in the detection chamber 12, be equipped with pipeline chamber 35 in the pipeline 15, it is equipped with delivery port 61 to link up from top to bottom under the detection chamber 12, delivery port 61 left end wall is equipped with spout 58, can remove about in the spout 58 and be equipped with closing plate 48, closing plate 48 is last to link up from top to bottom and is equipped with intercommunication mouth 62, closing plate 48 lower extreme face is equipped with draw-in groove 60, closing plate 48 left end face with be connected with reset spring 57 between the spout 58 left end wall, closing plate 48 left end face is connected with string 37, be equipped with rotor plate chamber 53 in the delivery port 61 left end wall, rotor plate chamber 53 with be connected with reset spring 57 between the spout 58 upper end wall, rotor plate chamber 53 rear end wall rotates and is equipped with cross axle 64, it is fixed friction wheel 63 and rotor plate 52 to be equipped, the rear end wall of the rotating plate cavity 53 is provided with a limiting groove 51, an ejector rod 55 can move up and down in the limiting groove 51, the right end face of the ejector rod 55 is fixedly provided with a connecting rod 69, and a tension spring 65 is connected between the lower end face of the ejector rod 55 and the lower end wall of the tension spring 65.
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 (5)
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 is arranged in the motor cavity in a movable mode, 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 is arranged in the containing groove in a movable mode, and a connecting spring is connected between the upper end face of the; 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 is arranged in each clamping groove in a left-and-right moving mode, a clamping plate is fixedly arranged on the end face of the push rod, a thin rope is connected to the other end face of the push rod, and the thin rope is connected between the end face of the push rod and the end walls of the clamping grooves; 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 water pressure detection plate can be arranged in the moving groove in a vertically movable mode, a telescopic groove is formed in the lower end wall of the moving groove, a vertical rod can be arranged in the telescopic groove in a vertically movable mode, 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 wall of the telescopic groove and the lower end face of.
2. The pipe pressure bearing test device of claim 1, wherein: the detection box is characterized in that 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.
3. The pipe pressure bearing test device of claim 2, wherein: the detection cavity is internally and fixedly provided with four fixed blocks, the end face of each fixed block is fixedly provided with an elastic block, a pipeline is arranged in the detection cavity, a pipeline cavity is arranged in the pipeline, the end wall at the lower end of the detection cavity is provided with a water outlet in a vertically through manner, the left end wall of the water outlet is provided with a chute, a closed plate can be horizontally moved in the chute and is provided with a communicating port in a vertically through manner, the end face at the lower end of the closed plate is provided with a clamping groove, a reset spring is connected between the left end face of the closed plate and the left end wall of the chute, the left end face of the closed plate is connected with a thin rope, a rotating plate cavity is arranged 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 chute, the rear end wall of the rotating plate cavity is rotatably provided with a, the limiting groove can be internally provided with an ejector rod in a reciprocating mode, the right end face of the ejector rod is fixedly provided with a connecting rod, and a tension spring is connected between the lower end face of the ejector rod and the lower end wall of the tension spring.
4. The pipe pressure bearing test device of claim 1, wherein: the flexible groove right-hand member wall is equipped with rotates the chamber, it is equipped with the working chamber to rotate the chamber rear end wall, it is equipped with the transmission shaft to rotate the rotation of chamber rear end wall, last back of following of transmission shaft is fixed transfer line and the friction pulley of being equipped with in proper order, the fixed three transmission piece that is equipped with of terminal surface under the closed plate.
5. The pipe pressure bearing test device of claim 3, wherein: 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 true CN111323309A (en) | 2020-06-23 |
| CN111323309B CN111323309B (en) | 2020-09-29 |
Family
ID=71164493
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111323309B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012581A (en) * | 2022-01-07 | 2022-02-08 | 南通亿能防腐科技工程有限公司 | Pressure vessel corrosion resistance check out test set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1370475A (en) * | 1970-12-04 | 1974-10-16 | Csepeli Tervezo Intezet | Pressure testing machines for tubes |
| CN101608987A (en) * | 2009-07-24 | 2009-12-23 | 太原重工股份有限公司 | The hydraulic control system of steel pipe fixture in the 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 |
| CN107796573A (en) * | 2017-11-21 | 2018-03-13 | 鹤山市金汇五金卫浴实业有限公司 | A kind of leak detection system |
-
2020
- 2020-04-13 CN CN202010286878.1A patent/CN111323309B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1370475A (en) * | 1970-12-04 | 1974-10-16 | Csepeli Tervezo Intezet | Pressure testing machines for tubes |
| CN101608987A (en) * | 2009-07-24 | 2009-12-23 | 太原重工股份有限公司 | The hydraulic control system of steel pipe fixture in the 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 |
| CN107796573A (en) * | 2017-11-21 | 2018-03-13 | 鹤山市金汇五金卫浴实业有限公司 | A kind of leak detection system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012581A (en) * | 2022-01-07 | 2022-02-08 | 南通亿能防腐科技工程有限公司 | Pressure vessel corrosion resistance check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111323309B (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110774157B (en) | Jet propulsion pipeline polishing equipment | |
| CN111323309B (en) | Pipeline compression bearing test equipment | |
| CN111707415A (en) | Rubber sliding seal ring performance detection experiment table | |
| CN111579352B (en) | Plastic pipe pressure detection equipment | |
| CN111220528B (en) | Waterproof testing arrangement of nanofiber fabric | |
| CN111929106A (en) | Medical urine collecting device | |
| CN210375684U (en) | Valve pressing test device for welding connection | |
| CN111504606A (en) | Integrated circuit formula liquid crystal display quality detection equipment | |
| CN214121506U (en) | PE pipe fixing device who dispatches from factory and detect use | |
| CN112710281B (en) | H-shaped prefabricated steel detection equipment for building | |
| CN111735721B (en) | Cloth extension performance detection equipment | |
| CN110994901B (en) | Motor overtemperature cooling device | |
| CN108332919A (en) | A kind of air tightness detection apparatus | |
| CN111272418A (en) | Flow velocity detection equipment for hydraulic valve | |
| CN111337196A (en) | Automatic detection equipment for sealing performance of hydraulic valve | |
| CN112483512A (en) | On-line pressure detection terminal for hydraulic cylinder of automobile gearbox | |
| CN111812028A (en) | Die arc surface integrity detection equipment | |
| CN111015408A (en) | Edge grinding equipment for sewer pipe | |
| CN213904129U (en) | Accuse volume device that production high temperature levelling agent was used | |
| CN215639985U (en) | Sealing detection device of jack | |
| CN219495571U (en) | Electric valve check out test set | |
| CN110614233A (en) | Equipment for detecting air leakage of container | |
| CN220018829U (en) | Dome valve gas tightness check out test set | |
| CN213270278U (en) | Hydraulic vacuum-pumping device | |
| CN111774334A (en) | Rubber seal ring detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |