CN206804436U - A kind of steel construction resistance to compression detection means - Google Patents
A kind of steel construction resistance to compression detection means Download PDFInfo
- Publication number
- CN206804436U CN206804436U CN201720739142.9U CN201720739142U CN206804436U CN 206804436 U CN206804436 U CN 206804436U CN 201720739142 U CN201720739142 U CN 201720739142U CN 206804436 U CN206804436 U CN 206804436U
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- Prior art keywords
- pressing
- pressing case
- case
- water tank
- steel construction
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims description 18
- 238000009833 condensation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of steel construction resistance to compression detection means, including base, control cabinet, press case, cooling cylinder and water tank, the side on the base top is provided with control cabinet, the opposite side on the base top is provided with water tank, and pressing case is installed on the base between water tank and control cabinet, one end of the pressing case is provided with chamber door, bottom inside the pressing case is fixed with damper, and the top of damper is provided with fixed plate, the output end of the pressure sensor is electrically connected with by the input of wire and display screen, the output end of the temperature sensor is electrically connected with by the input of wire and display screen.The utility model is by being provided with heating plate, condenser pipe and temperature sensor so that the temperature in pressing case can be adjusted before detection for device, so as to measure the anti-pressure ability of steel construction under different temperatures, so that testing result is finer, comprehensively, the stability of device is effectively improved.
Description
Technical field
Steel detection device technical field is the utility model is related to, specially a kind of steel construction resistance to compression detection means.
Background technology
Steel are nation-building and essential valuable cargo of realizing the four modernizations, and are widely used, various in style, steel are in life
, it is necessary to carry out resistance to compression detection operation to steel construction after the completion of production, judge whether steel are qualified with this, steel construction resistance to compression detection dress
The precision of detection is put, directly influences the qualification rate of steel, therefore the research and development of new steel structure resistance to compression detection means receive more
Carry out the attention of more researchers, existing steel construction resistance to compression detection means is big multi-functional single, and steel integrally can only be carried out
Pressing detection, it is impossible to press specific point force, in the case that steel construction is uneven, it is impossible to effectively measure the resistance to compression of each point
Ability, and existing steel construction resistance to compression detection means is directly to carry out resistance to compression detection to steel at room temperature mostly, temperature is to steel
The anti-pressure ability tool of structure has a certain impact, and this causes the result of existing steel construction resistance to compression detection means detection not to be suitable for
Any environment so that testing result error is very big, and the detection to product quality produces strong influence, meanwhile, existing steel knot
Structure resistance to compression detection means lacks corresponding fixation, is directly to be positioned over steel under pressing plate mostly in detection so that steel
Material when pressed, easily slides, and carrys out greatly inconvenience to detection band, the stability of device is reduced, in addition, existing steel knot
Structure resistance to compression detection means lacks corresponding impact mitigation measure mostly so that device when carrying out pressing detection to device internal structure and
Ground produces great pressure, easily causes the damage on device and ground.
Utility model content
The purpose of this utility model is to provide a kind of steel construction resistance to compression detection means, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of steel construction resistance to compression detection means, including
Base, control cabinet, pressing case, cooling cylinder and water tank, four corners of the base bottom are mounted on universal wheel, and base
One end parcel tray is uniformly installed, the side on the base top is provided with control cabinet, and one end of the control cabinet is provided with
Control panel, and display screen is installed on control panel, the opposite side on the base top is provided with water tank, the top of the water tank
End is provided with cooling cylinder, and pressing case is provided with the base between water tank and control cabinet, and one end of the pressing case is provided with
Chamber door, the bottom pressed inside case is fixed with damper, and the top of damper is provided with fixed plate, the fixed plate
Top is provided with chute, and chute is fixed with bearing plate by sliding block, and the both sides on the bearing plate top are mounted on screwed pipe, institute
State and screw rod is respectively and fixedly provided with screwed pipe, and screw rod is mounted on clamp, the center on the bearing plate top close to one end of bearing plate
Opening position is provided with pressure sensor, and the bottom of bearing plate both sides is mounted on caging bolt, the fixation of the chute both sides
The stopper slot to be cooperated with caging bolt is all evenly arranged with plate, the bottom of the pressing case inside both sides is mounted on adding
Hot plate, and press and temperature sensor is installed inside case above cooling cylinder side, in the pressing case inner tip
Between opening position telescope motor is installed, and the inside of the pressing case of telescope motor both sides is mounted on illuminating lamp, the flexible electricity
The output end of machine is provided with connecting rod, and the bottom of connecting rod is fixed with pressing plate, and the middle position of the pressing plate bottom is set
It is fluted, and the inside of groove is fixed with infrared ray, and screwed hole is provided with the pressing plate of the groove both sides, and on screwed hole
Depression bar is respectively and fixedly provided with, bottom of the water tank away from pressing case side is provided with delivery port, and the inside of the cooling cylinder is provided with
Condensation chamber, and the inside of condensation chamber is provided with condenser pipe, the condensation chamber is provided with escape pipe close to the bottom of pressing case side,
Check valve is installed on the escape pipe, and the one end of escape pipe away from condensation chamber is connected with pressing case, the cooling cylinder
Top is provided with aspiration pump, and the output end of aspiration pump is connected with the top of condensation chamber, the input installation of the aspiration pump
There is air inlet pipe, and the one end of air inlet pipe away from aspiration pump is connected with pressing case, the output end of the pressure sensor is by leading
The input of line and display screen is electrically connected with, and the output end of the temperature sensor is electrical by the input of wire and display screen
Connection.
Preferably, closure is installed, and the junction of closure and water tank is provided with sealing gasket on the delivery port.
Preferably, the side of the water tank is provided with transparent window, and graduation mark is carved with transparent window.
Preferably, the depression bar is provided with two, and two depression bars are symmetrical on clamp.
Preferably, the side of the pressing case is provided with sound panel.
Compared with prior art, the beneficial effects of the utility model are：The steel construction resistance to compression detection means passes through in pressing plate
On depression bar is installed so that device to steel carry out resistance to compression detection when, a certain specified point of structure is positioned under depression bar, it is right
Steel construction carry out specified point detection, steel are uneven in time, device can also each point of effective detection steel construction resistance to compression energy
Power, make testing result more accurate, effectively prevent because apparatus function is not comprehensive, product caused by testing result is inaccurate is overall
Qualification rate declines, and device is by being provided with heating plate, condenser pipe and temperature sensor so that device before detection can be to pressing
Temperature in case is adjusted, so as to measure the anti-pressure ability of steel construction under different temperatures so that testing result is finer, entirely
Face, the stability of device is effectively improved, meanwhile, device the fixed mechanism that screwed pipe and clamp form, is made by being provided with screw rod
Fixation can be effectively obtained in detection by obtaining steel, cause detection process to be affected because steel slide when avoiding pressing, separately
Outside, device is by being provided with damper so that device can be buffered in pressure caused by pressing, be avoided because pressure is excessive
The damage on device internal mechanism and ground is caused, effectively extends the service life of device.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is schematic front view of the present utility model；
Fig. 3 is pressing plate schematic diagram of the present utility model；
Fig. 4 is bearing plate schematic diagram of the present utility model；
Fig. 5 is fixed plate schematic diagram of the present utility model；
In figure：1- universal wheels；2- bases；3- control cabinets；4- dampers；5- fixed plates；6- bearing plates；7- control panels；
8- display screens；9- heating plates；10- pressing plates；11- connecting rods；12- presses case；13- illuminating lamps；14- telescope motors；15- depression bars；
16- temperature sensors；17- air inlet pipe；18- aspiration pumps；19- cooling cylinders；20- condensation chambers；21- check valves；22- escape pipes；23-
Condenser pipe；24- water tanks；25- delivery ports；26- parcel trays；27- chamber doors；28- screwed holes；29- grooves；30- infrared rays；31- is limited
Position bolt；32- screw rods；33- screwed pipes；34- pressure sensors；35- clamps；36- stopper slots；37- chutes；38- sliding blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-5, a kind of embodiment provided by the utility model：A kind of steel construction resistance to compression detection means, including bottom
Seat 2, control cabinet 3, pressing case 12, cooling cylinder 19 and water tank 24, four corners of the bottom of base 2 are mounted on universal wheel 1, and
One end of base 2 is uniformly provided with parcel tray 26, and the side on the top of base 2 is provided with control cabinet 3, one end installation of control cabinet 3
There is control panel 7, and display screen 8 is installed on control panel 7, the opposite side on the top of base 2 is provided with water tank 24, water tank 24
Side is provided with transparent window, and graduation mark is carved with transparent window, and the top of water tank 24 is provided with cooling cylinder 19, and water tank 24
Pressing case 12 is installed, the side of pressing case 12 is provided with sound panel, presses the one of case 12 on the base 2 between control cabinet 3
End is provided with chamber door 27, presses the bottom inside case 12 and is fixed with damper 4, and the top of damper 4 is provided with fixed plate 5,
The top of fixed plate 5 is provided with chute 37, and chute 37 is fixed with bearing plate 6 by sliding block 38, and the both sides on the top of bearing plate 6 are equal
Screwed pipe 33 is installed, screw rod 32 is respectively and fixedly provided with screwed pipe 33, and screw rod 32 is mounted on clamp 35 close to one end of bearing plate 6,
The central position on the top of bearing plate 6 is provided with pressure sensor 34, and pressure sensor 34 can be CYYZ11 pressure sensings herein
Device, and the bottom of the both sides of bearing plate 6 is mounted on caging bolt 31, be all evenly arranged with the fixed plate 5 of the both sides of chute 37 with
The stopper slot 36 that caging bolt 31 cooperates, the bottom of pressing case 12 inside both sides is mounted on heating plate 9, and presses case 12
Internal to be provided with temperature sensor 16 above the side of cooling cylinder 19, temperature sensor 16 can be that CWDZ11 temperature passes herein
Sensor, can be that the middle position of the pressing inner tip of case 12 is provided with telescope motor 14, telescope motor 14 can be M5120 herein
Motor, and the inside of the pressing case 12 of the both sides of telescope motor 14 is mounted on illuminating lamp 13, the output end installation of telescope motor 14
There is a connecting rod 11, and the bottom of connecting rod 11 is fixed with pressing plate 10, the middle position of the bottom of pressing plate 10 sets fluted 29, and
The inside of groove 29 is fixed with infrared ray 30, and screwed hole 28 is provided with the pressing plate 10 of the both sides of groove 29, and on screwed hole 28
Depression bar 15 is respectively and fixedly provided with, depression bar 15 is provided with two, and two depression bars 15 are symmetrical on clamp 35, and water tank 24 is away from pressing case
The bottom of 12 sides is provided with delivery port 25, closure is provided with delivery port 25, and the junction of closure and water tank 24 is pacified
Equipped with sealing gasket, the inside of cooling cylinder 19 is provided with condensation chamber 20, and the inside of condensation chamber 20 is provided with condenser pipe 23, condensation chamber
20 are provided with escape pipe 22 close to the bottom of pressing case 12 side, check valve 21 are provided with escape pipe 22, and escape pipe 22 is remote
One end from condensation chamber 20 is connected with pressing case 12, and the top of cooling cylinder 19 is provided with aspiration pump 18, and aspiration pump 18 can herein
For VCH1028 aspiration pumps, and the output end of aspiration pump 18 is connected with the top of condensation chamber 20, the input installation of aspiration pump 18
There is air inlet pipe 17, and the one end of air inlet pipe 17 away from aspiration pump 18 is connected with pressing case 12, the output end of pressure sensor 34
It is electrically connected with by the input of wire and display screen 8, the output end of temperature sensor 16 passes through the input of wire and display screen 8
End is electrically connected with.
Operation principle：Before use, device is moved into operating position by universal wheel 1, chamber door 27 is opened, then by twisting
Dynamic screw rod 32 makes steel to be detected be fixed between clamp 35, in use, first device switches on power, then passes through chain of command
Plate 7 opens infrared ray 30, then bearing plate 6 is moved into what the underface infrared ray 30 of pressing plate 10 irradiated by chute 37 and sliding block 38
At center position, bearing plate 6 is fixed by caging bolt 31 and stopper slot 36 afterwards, closes chamber door 27, during detection, can be led to
Cross startup heating plate 9 and improve the temperature for pressing and thinking in 12, while can be taken out the hot gas pressed in case 12 by starting aspiration pump 18
Enter condensation cooling, temperature sensor 16 in condenser pipe 23 to monitor in real time, the data monitored are shown on display screen 8, operator
Member can measure the anti-pressure ability of steel construction under different temperatures by adjusting temperature, when pressing steel, be stretched by control
Contracting motor 14, the degree of pressing is adjusted, pressure sensor 34 is monitored in real time, and the pressure monitored is shown on display screen 8, works as behaviour
When needing to detect the specified point of steel construction as personnel, pressure can be moved to by the point that chute 37 and sliding block 38 will detect
Immediately below bar 15, then by controlling telescope motor 14 to be pressed with dynamic pressure plate 10, after detection terminates, power supply is first closed, then beat
Unpacking door 27, is taken out steel by turning screw rod 32, is closed chamber door 27 afterwards, is resetted device by universal wheel 1.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of steel construction resistance to compression detection means, including base (2), control cabinet (3), pressing case (12), cooling cylinder (19) and water
Case (24), it is characterised in that：Four corners of base (2) bottom are mounted on universal wheel (1), and the one of base (2)
End is uniformly provided with parcel tray (26), and the side on base (2) top is provided with control cabinet (3), and the one of the control cabinet (3)
End is provided with control panel (7), and display screen (8) is provided with control panel (7), the opposite side peace on base (2) top
Equipped with water tank (24), the top of the water tank (24) is provided with cooling cylinder (19), and the bottom between water tank (24) and control cabinet (3)
Pressing case (12) is installed, one end of the pressing case (12) is provided with chamber door (27), and the pressing case (12) is internal on seat (2)
Bottom be fixed with damper (4), and the top of damper (4) is provided with fixed plate (5), and the top of the fixed plate (5) is set
Chute (37) is equipped with, and chute (37) is fixed with bearing plate (6) by sliding block (38), the both sides on bearing plate (6) top are equal
Screwed pipe (33) is installed, screw rod (32) is respectively and fixedly provided with the screwed pipe (33), and screw rod (32) is equal close to one end of bearing plate (6)
Clamp (35) is installed, the central position on bearing plate (6) top is provided with pressure sensor (34), and bearing plate (6)
The bottom of both sides is mounted on caging bolt (31), is all evenly arranged with and limits in the fixed plate (5) of chute (37) both sides
The stopper slot (36) that position bolt (31) cooperates, the bottom of the internal both sides of pressing case (12) are mounted on heating plate (9),
And temperature sensor (16) is installed above internal close cooling cylinder (19) side of pressing case (12), in the pressing case (12)
The middle position on portion top is provided with telescope motor (14), and the inside of the pressing case (12) of telescope motor (14) both sides is pacified
Equipped with illuminating lamp (13), the output end of the telescope motor (14) is provided with connecting rod (11), and the bottom of connecting rod (11) is consolidated
Surely there is pressing plate (10), the middle position of pressing plate (10) bottom sets fluted (29), and the inside of groove (29) is fixed
There is infrared ray (30), screwed hole (28) is provided with the pressing plate (10) of groove (29) both sides, and on screwed hole (28)
Depression bar (15) is fixed with, bottom of the water tank (24) away from pressing case (12) side is provided with delivery port (25), the condensation
The inside of case (19) is provided with condensation chamber (20), and the inside of condensation chamber (20) is provided with condenser pipe (23), the condensation chamber
(20) escape pipe (22) is installed close to the bottom of pressing case (12) side, check valve is installed on the escape pipe (22)
(21), and the one end of escape pipe (22) away from condensation chamber (20) is connected with pressing case (12), the top of the cooling cylinder (19)
Aspiration pump (18) is installed, and the output end of aspiration pump (18) is connected with the top of condensation chamber (20), the aspiration pump (18)
Input air inlet pipe (17) is installed, and the one end of air inlet pipe (17) away from aspiration pump (18) is connected with pressing case (12),
The output end of the pressure sensor (34) is electrically connected with by the input of wire and display screen (8), the temperature sensor
(16) output end is electrically connected with by the input of wire and display screen (8).
A kind of 2. steel construction resistance to compression detection means according to claim 1, it is characterised in that：Pacify on the delivery port (25)
Junction equipped with closure, and closure and water tank (24) is provided with sealing gasket.
A kind of 3. steel construction resistance to compression detection means according to claim 1, it is characterised in that：The side of the water tank (24)
Transparent window is provided with, and graduation mark is carved with transparent window.
A kind of 4. steel construction resistance to compression detection means according to claim 1, it is characterised in that：The depression bar (15) is provided with
Two, and two depression bars (15) are symmetrical on clamp (35).
A kind of 5. steel construction resistance to compression detection means according to claim 1, it is characterised in that：The one of the pressing case (12)
Side is provided with sound panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739142.9U CN206804436U (en) | 2017-06-23 | 2017-06-23 | A kind of steel construction resistance to compression detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739142.9U CN206804436U (en) | 2017-06-23 | 2017-06-23 | A kind of steel construction resistance to compression detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804436U true CN206804436U (en) | 2017-12-26 |
Family
ID=60749611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739142.9U Expired - Fee Related CN206804436U (en) | 2017-06-23 | 2017-06-23 | A kind of steel construction resistance to compression detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804436U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254171A (en) * | 2018-01-16 | 2018-07-06 | 无锡科洛特轻工机械有限公司 | Automatic voltage measurement device |
| CN108489835A (en) * | 2018-06-13 | 2018-09-04 | 苏州极速安全科技有限公司 | A kind of safety seat production back cushion flexibility detection device |
| CN108519292A (en) * | 2018-06-04 | 2018-09-11 | 青岛科技大学 | A thermal denaturation mechanical analyzer |
| CN108760516A (en) * | 2018-05-21 | 2018-11-06 | 江苏禾兴泰触控科技有限公司 | A kind of PC panels production resistance to compression detection device |
| CN109060527A (en) * | 2018-07-11 | 2018-12-21 | 南阳理工学院 | A kind of electronic equipment circuit board pressure proof performance detection device |
| CN109520819A (en) * | 2018-11-16 | 2019-03-26 | 贵州大学 | A kind of pressure testing machine |
| CN109856375A (en) * | 2019-01-03 | 2019-06-07 | 湖州汇能新材料科技有限公司 | A kind of air entrained concrete plate detection method and device |
| CN110132728A (en) * | 2019-06-05 | 2019-08-16 | 海盐三马标准件有限公司 | A kind of drawing stationary fixture of square nut |
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
| CN112748021A (en) * | 2021-01-20 | 2021-05-04 | 范国芳 | Mandibular root under-tip osteotomy positioning guide plate detection device |
| CN114778316A (en) * | 2022-05-19 | 2022-07-22 | 中诚锦建(湖北)工程技术有限公司 | Concrete member compressive strength detection equipment and detection method thereof |
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2017
- 2017-06-23 CN CN201720739142.9U patent/CN206804436U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254171A (en) * | 2018-01-16 | 2018-07-06 | 无锡科洛特轻工机械有限公司 | Automatic voltage measurement device |
| CN108760516A (en) * | 2018-05-21 | 2018-11-06 | 江苏禾兴泰触控科技有限公司 | A kind of PC panels production resistance to compression detection device |
| CN108519292A (en) * | 2018-06-04 | 2018-09-11 | 青岛科技大学 | A thermal denaturation mechanical analyzer |
| CN108519292B (en) * | 2018-06-04 | 2024-07-12 | 青岛科技大学 | Thermal denaturation mechanical analyzer |
| CN108489835A (en) * | 2018-06-13 | 2018-09-04 | 苏州极速安全科技有限公司 | A kind of safety seat production back cushion flexibility detection device |
| CN109060527B (en) * | 2018-07-11 | 2021-10-01 | 南阳理工学院 | A kind of test device for withstand voltage performance of electronic equipment circuit board |
| CN109060527A (en) * | 2018-07-11 | 2018-12-21 | 南阳理工学院 | A kind of electronic equipment circuit board pressure proof performance detection device |
| CN109520819A (en) * | 2018-11-16 | 2019-03-26 | 贵州大学 | A kind of pressure testing machine |
| CN109856375A (en) * | 2019-01-03 | 2019-06-07 | 湖州汇能新材料科技有限公司 | A kind of air entrained concrete plate detection method and device |
| CN110132728A (en) * | 2019-06-05 | 2019-08-16 | 海盐三马标准件有限公司 | A kind of drawing stationary fixture of square nut |
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
| CN112748021A (en) * | 2021-01-20 | 2021-05-04 | 范国芳 | Mandibular root under-tip osteotomy positioning guide plate detection device |
| CN112748021B (en) * | 2021-01-20 | 2024-05-24 | 南京启蒙星科技服务有限公司 | Mandibular root tip osteotomy positioning guide plate detection device |
| CN114778316A (en) * | 2022-05-19 | 2022-07-22 | 中诚锦建(湖北)工程技术有限公司 | Concrete member compressive strength detection equipment and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 450046 Zheng Dong North New District, Zhengzhou, Henan, 100 meters north of the intersection of Shangdu road and Yang Qiao East Road. Patentee after: HENAN YUMEI CONSTRUCTION ENGINEERING DETECTION CO.,LTD. Address before: 450000 No. 97, cultural road, Jinshui Road, Zhengzhou, Henan, 3 Patentee before: Sun Yanan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |