CN112525993A - Portable ultrasonic detection equipment for civil engineering - Google Patents
Portable ultrasonic detection equipment for civil engineering Download PDFInfo
- Publication number
- CN112525993A CN112525993A CN202011357838.8A CN202011357838A CN112525993A CN 112525993 A CN112525993 A CN 112525993A CN 202011357838 A CN202011357838 A CN 202011357838A CN 112525993 A CN112525993 A CN 112525993A
- Authority
- CN
- China
- Prior art keywords
- storage box
- rod
- civil engineering
- fixedly connected
- portable ultrasonic
- 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
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses portable ultrasonic detection equipment for civil engineering, which comprises a storage box, wherein the storage box is of a cuboid structure with an opening at the top end, a partition plate is fixedly connected to the bottom end of an inner cavity of the storage box, an ultrasonic detection equipment main body is connected above the partition plate in a sliding manner, a motor and a power supply are arranged below the partition plate, and the motor is electrically connected with the power supply.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to portable ultrasonic detection equipment for civil engineering.
Background
Ultrasonic flaw detection is a nondestructive testing method for detecting internal flaws of materials by using the difference of acoustic properties of the materials and the flaws thereof and the energy change of ultrasonic wave propagation waveform reflection conditions and penetration time. Currently, the detection by means of ultrasonic equipment has been widely used in civil engineering to detect defects in internal structures such as materials that can react by ultrasound.
However, the existing detection equipment for the ultrasonic detection equipment has some defects in use, for example, the existing detection equipment cannot adjust the angle, so that the main body of the ultrasonic detection equipment cannot be aligned to the detection piece during detection, and certain errors occur during detection.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the background art, and an object of the present invention is to provide a portable ultrasonic inspection apparatus for civil engineering.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable ultrasonic detection device for civil engineering comprises a storage box, wherein the storage box is of a cuboid structure with an open top end, a partition plate is fixedly connected to the bottom end of an inner cavity of the storage box, a main body of the ultrasonic detection device is slidably connected to the upper portion of the partition plate, a motor and a power supply are arranged below the partition plate, the motor is electrically connected with the power supply, an output shaft of the motor penetrates through the partition plate and extends to the upper portion of the partition plate to be fixedly sleeved with a first bevel gear, the first bevel gear is in meshing connection with a second bevel gear, the outer surface of a screw rod is fixedly sleeved with a second bevel gear, the two ends of the screw rod are rotatably connected with the storage box through bearings, a limiting ring is fixedly sleeved in the middle of the screw rod, the rotating directions of the screw rods on the two, the top end of the first connecting rod is hinged to the middle of the top surface of the main body of the ultrasonic detection device through a hinge, and a supporting mechanism is arranged on the bottom surface of the storage box.
As a further scheme of the invention: supporting mechanism includes bracing piece, first regulation pole, second regulation pole, semicircle arc pole, tooth piece, spring and non-slip base, the first regulation pole of fixedly connected with in storage box bottom surface middle part, first regulation pole bottom is rotated through bull stick and bracing piece top and is connected, bracing piece bottom end threaded connection has non-slip base, storage box bottom surface is located one side fixedly connected with semicircle arc pole of first regulation pole, the circular arc groove has been seted up to semicircle arc pole lateral wall, just the circular arc groove is equipped with the tooth's socket with tooth piece matched with to opposite, tooth piece sliding connection is in the recess that second regulation pole one end was seted up, fixedly connected with spring between tooth piece and the recess bottom surface, the other end fixed connection and the bracing piece top surface of second regulation pole.
As a still further scheme of the invention: the supporting rod is composed of a plurality of telescopic rods which are mutually sleeved.
As a still further scheme of the invention: the storage box bottom surface is through cotton rope fixedly connected with iron awl, storage box bottom surface still fixedly connected with second connecting rod, second connecting rod bottom fixedly connected with and the calibration mirror that iron awl mutually supported.
As a still further scheme of the invention: the solar photovoltaic panel is installed to storage box posterior lateral plate embedded, just solar photovoltaic panel and power electric connection.
As a still further scheme of the invention: the storage box front side board is equipped with two control button, two control button all with motor electric connection, and be used for controlling motor corotation and reversal respectively.
As a still further scheme of the invention: therefore, the storage box is provided with the lifting handle which is shaped like a letter 21274, and the bottom ends of the two vertical rods of the lifting handle are respectively and rotationally connected with the top ends of the left side plate and the right side plate of the storage box through the rotating rods.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, firstly, the telescopic rod is unfolded, so that the storage box is arranged at a higher position, the use of the main body of the ultrasonic detection equipment is facilitated, then, the iron cone is observed through the calibration mirror, so that whether the storage box is in a horizontal position is detected, if the storage box is inclined, the storage box can be leveled after the semicircular arc rod loses constraint by pressing the tooth block, the tooth block is loosened after the leveling is finished, and under the reset action of the spring, the tooth block is meshed with the circular arc groove again, so that the storage box is locked, and the detection accuracy is ensured.
2. According to the invention, the motor drives the first bevel gear to rotate, the screw rod is driven to rotate by the cooperation of the teeth of the first bevel gear and the second bevel gear, so that two sliding blocks on the screw rod are driven to be close to each other, the ultrasonic detection equipment main body is pushed to move upwards to the outside of the storage box under the interaction of the first connecting rod, the detection work is carried out through the ultrasonic detection equipment main body, after the detection work is finished, firstly, the motor is controlled to rotate reversely through the other control button, so that the ultrasonic detection equipment main body is retracted into the storage box, the ultrasonic detection equipment main body is effectively protected, and the service life of the device is; then, withdraw the telescopic link, reduce the holistic volume of the device, the use of cooperation handle conveniently carries.
Drawings
Fig. 1 is a schematic structural view of a portable ultrasonic inspection apparatus for civil engineering.
Fig. 2 is a rear view of a portable ultrasonic inspection apparatus for civil engineering.
Fig. 3 is a side view of a portable ultrasonic inspection apparatus for civil engineering.
Fig. 4 is a schematic structural diagram of an iron cone in a portable ultrasonic detection device for civil engineering.
The labels in the figures are respectively: a storage box 1; a separator 2; an ultrasonic detection apparatus main body 3; a motor 4; a power supply 5; a first bevel gear 6; a second bevel gear 7; a screw rod 8; a stop collar 9; a slider 10; a first link 11; a support rod 12; a first adjusting lever 13; a second adjustment lever 14; a semicircular arc rod 15; a tooth block 16; a spring 17; an iron cone 18; a second link 19; a collimating mirror 20; a solar photovoltaic panel 21; a control button 22; a handle 23; a non-slip base 24.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a portable ultrasonic testing device for civil engineering comprises a storage box 1, wherein the storage box 1 is a cuboid structure with an open top, a partition plate 2 is fixedly connected to the bottom end of an inner cavity of the storage box 1, an ultrasonic testing device main body 3 is slidably connected to the upper side of the partition plate 2, a motor 4 and a power supply 5 are arranged below the partition plate 2, the motor 4 is electrically connected with the power supply 5, an output shaft of the motor 4 penetrates through the partition plate 2 and extends to the upper side of the partition plate 2, a first bevel gear 6 is fixedly sleeved on the partition plate 2, a second bevel gear 7 is engaged with the first bevel gear 6, the second bevel gear 7 is fixedly sleeved on the outer surface of a screw rod 8, two ends of the screw rod 8 are rotatably connected with the storage box 1 through bearings, a limit ring 9 is fixedly sleeved on the middle part of the screw rod 8, the screw rods 8 on, the top surface of the sliding block 10 is hinged to the bottom end of a first connecting rod 11 through a hinge, the top end of the first connecting rod 11 is hinged to the middle of the top surface of the ultrasonic detection equipment main body 3 through a hinge, and a supporting mechanism is arranged on the bottom surface of the storage box 1; the storage box 1 front side board is equipped with two control button 22, two control button 22 all with motor 4 electric connection, and be used for controlling motor 4 corotation and reversal respectively.
The supporting mechanism comprises a supporting rod 12, a first adjusting rod 13, a second adjusting rod 14, a semicircular arc rod 15, a tooth block 16, a spring 17 and an anti-skidding base 24, the first adjusting rod 13 is fixedly connected to the middle of the bottom surface of the storage box 1, the bottom end of the first adjusting rod 13 is rotatably connected with the top end of the supporting rod 12 through a rotating rod, the anti-skidding base 24 is in threaded connection with the bottom end of the supporting rod 12, the semicircular arc rod 15 is fixedly connected to one side, located on the first adjusting rod 13, of the bottom surface of the storage box 1, an arc groove is formed in the side wall of the semicircular arc rod 15, tooth grooves matched with the tooth block 16 are oppositely arranged in the arc groove, the tooth block 16 is slidably connected into a groove formed in one end of the second adjusting rod 14, the spring 17 is fixedly connected between the tooth block 16 and the bottom surface of the; the supporting rod 12 is composed of a plurality of telescopic rods which are sleeved with each other; the bottom surface of the storage box 1 is fixedly connected with an iron cone 18 through a thread rope, the bottom surface of the storage box 1 is also fixedly connected with a second connecting rod 19, and the bottom end of the second connecting rod 19 is fixedly connected with a calibration mirror 20 matched with the iron cone 18.
The solar photovoltaic panel 21 is installed in the storage box 1 rear side board in an embedded mode, the solar photovoltaic panel 21 is electrically connected with the power supply 5, and the power supply 5 is supplemented to the power supply 5 through the solar photovoltaic panel 21.
The working principle of the invention is as follows: during the use, at first expand the telescopic link, thereby arrange storage box 1 in higher position, the use of the ultrasonic detection equipment main part 3 of being convenient for, afterwards, see through calibration mirror 20 and observe iron cone 18, thereby whether inspection storage box 1 is in horizontal position, if there is the slope, through pressing tooth piece 16, semicircle arc pole 15 can carry out the leveling to storage box 1 after losing the constraint, loosen tooth piece 16 after the leveling is accomplished, under spring 17's reset action, tooth piece 16 and circular arc groove meshing again, thereby lock storage box 1, guarantee the accuracy of detection.
After the storage box 1 is fixed in position, the control button 22 is pressed to start the motor 4, the motor 4 drives the first bevel gear 6 to rotate, the screw rod 8 is driven to rotate by the meshing action of the first bevel gear 6 and the second bevel gear 7, so that the two sliding blocks 10 on the screw rod 8 are driven to be close to each other, the ultrasonic detection device main body 3 is pushed to move upwards to the outside of the storage box 1 under the interaction of the first connecting rod 11, and the detection work is carried out through the ultrasonic detection device main body 3.
Example 2
The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:
referring to fig. 1-4, a handle 23 is arranged on the storage box 1, the handle 23 is shaped like a v-21274, and the bottom ends of two vertical bars of the handle 23 are respectively connected with the top ends of the left side plate and the right side plate of the storage box 1 through rotating rods in a rotating manner; after the device is used, firstly, the motor 4 is controlled to rotate reversely through the other control button 22, so that the ultrasonic detection device main body 3 is retracted into the storage box 1, the ultrasonic detection device main body 3 is effectively protected, and the service life of the device is prolonged; then, withdraw the telescopic link, reduce the holistic volume of the device, cooperate the use of handle 23, conveniently carry.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two pieces, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.
In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures may refer to general designs.
Finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable ultrasonic testing equipment for civil engineering, includes storage box (1), its characterized in that, storage box (1) is open-top's cuboid structure, storage box (1) inner chamber bottom fixedly connected with baffle (2), sliding connection has ultrasonic testing equipment main part (3) above baffle (2), baffle (2) below is equipped with motor (4) and power (5), just motor (4) and power (5) electric connection, the output shaft of motor (4) runs through baffle (2) and extends to the fixed cover of baffle (2) top and is equipped with first bevel gear (6), first bevel gear (6) meshing is connected with second bevel gear (7), second bevel gear (7) fixed cover is established lead screw (8) surface, lead screw (8) both ends are rotated through bearing and storage box (1) and are connected, the fixed cover in lead screw (8) middle part is equipped with spacing ring (9), lead screw (8) of spacing ring (9) both sides are rotated to opposite, lead screw (8) surface bilateral symmetry thread bush is equipped with two sliding blocks (10), sliding block (10) top surface passes through the hinge and articulates in first connecting rod (11) bottom, first connecting rod (11) top is passed through the hinge and is articulated in ultrasonic detection equipment main part (3) top surface middle part, storage box (1) bottom surface is equipped with supporting mechanism.
2. The portable ultrasonic testing device for civil engineering according to claim 1, wherein the supporting mechanism comprises a supporting rod (12), a first adjusting rod (13), a second adjusting rod (14), a semicircular arc rod (15), a tooth block (16), a spring (17) and an anti-slip base (24), the first adjusting rod (13) is fixedly connected to the middle of the bottom surface of the storage box (1), the bottom end of the first adjusting rod (13) is rotatably connected to the top end of the supporting rod (12) through a rotating rod, the anti-slip base (24) is connected to the bottom end of the supporting rod (12) in a threaded manner, the semicircular arc rod (15) is fixedly connected to one side of the bottom surface of the storage box (1) on the first adjusting rod (13), an arc groove is formed in the side wall of the semicircular arc rod (15), the arc groove is oppositely provided with a tooth groove matched with the tooth block (16), the tooth block (16) is slidably connected to a groove formed in one end of the second adjusting, a spring (17) is fixedly connected between the tooth block (16) and the bottom surface of the groove, and the other end of the second adjusting rod (14) is fixedly connected with the outer surface of the top end of the supporting rod (12).
3. The portable ultrasonic testing apparatus for civil engineering work according to claim 2, wherein the support rod (12) is composed of a plurality of telescopic rods which are sleeved with each other.
4. The portable ultrasonic testing device for civil engineering work according to claim 1, wherein an iron cone (18) is fixedly connected to the bottom surface of the storage box (1) through a wire rope, a second connecting rod (19) is further fixedly connected to the bottom surface of the storage box (1), and a calibration mirror (20) which is matched with the iron cone (18) is fixedly connected to the bottom end of the second connecting rod (19).
5. The portable ultrasonic testing device for civil engineering work according to claim 4, wherein a solar photovoltaic panel (21) is embedded in the rear side plate of the storage box (1), and the solar photovoltaic panel (21) is electrically connected with the power supply (5).
6. A portable ultrasonic testing device for civil engineering work according to claim 5, characterised in that the front plate of the storage box (1) is provided with two control buttons (22), both of the control buttons (22) being electrically connected to the motor (4) and being used to control the forward and reverse rotation of the motor (4), respectively.
7. The portable ultrasonic testing device for civil engineering as claimed in claim 6, wherein a handle (23) is provided on the storage box (1), said handle (23) is in a shape of a letter 21274, and the bottom ends of two vertical rods of said handle (23) are respectively connected with the top ends of the left and right side plates of the storage box (1) through rotating rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357838.8A CN112525993B (en) | 2020-11-27 | 2020-11-27 | Portable ultrasonic detection equipment for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357838.8A CN112525993B (en) | 2020-11-27 | 2020-11-27 | Portable ultrasonic detection equipment for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112525993A true CN112525993A (en) | 2021-03-19 |
| CN112525993B CN112525993B (en) | 2023-03-21 |
Family
ID=74994192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357838.8A Active CN112525993B (en) | 2020-11-27 | 2020-11-27 | Portable ultrasonic detection equipment for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112525993B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10278676A (en) * | 1997-04-11 | 1998-10-20 | P & C Kk | Angle regulating device for collapsible member |
| JP2007147645A (en) * | 2002-10-25 | 2007-06-14 | Asahi Kasei Engineering Kk | Device for measuring thickness of vessel steel plate |
| CN104825015A (en) * | 2015-04-09 | 2015-08-12 | 西安建筑科技大学 | Shockproof suspension shock absorption control method and device for museum cultural relic system |
| CN207541023U (en) * | 2017-12-11 | 2018-06-26 | 张炜 | A kind of new energy environmental protection sonic flaw detection device |
| CN208937707U (en) * | 2018-09-28 | 2019-06-04 | 武汉城市职业学院 | A kind of portable civil engineering range unit |
| CN109945047A (en) * | 2019-04-12 | 2019-06-28 | 周家春 | A kind of OLED material production detection platform with storage structures |
| CN209117867U (en) * | 2018-08-15 | 2019-07-16 | 陆琪 | A kind of portable civil engineering supersonic range finder |
| CN209560077U (en) * | 2018-12-18 | 2019-10-29 | 蔡永英 | A kind of portable civil engineering supersonic range finder |
| CN209668397U (en) * | 2019-01-30 | 2019-11-22 | 广州市韵迪新材料有限公司 | A kind of sapwood collection device in plastic film production |
| CN209728297U (en) * | 2019-06-05 | 2019-12-03 | 广州丰登电子科技有限公司 | It is a kind of can automatic accomodation portable condenser |
| CN210089725U (en) * | 2019-07-29 | 2020-02-18 | 天津三源华晨电力设备有限公司 | Portable engineering is with patrolling and examining appearance |
| CN110907017A (en) * | 2019-12-10 | 2020-03-24 | 湖南欧柏测控系统有限责任公司 | Ultrasonic liquid level meter capable of improving measurement accuracy |
| CN210534332U (en) * | 2019-07-04 | 2020-05-15 | 湖北理工学院 | Ultrasonic obstacle avoidance device of intelligent trolley |
| CN111289622A (en) * | 2020-03-10 | 2020-06-16 | 淮阴师范学院 | Boiler pipeline ultrasonic detection device |
| CN211014139U (en) * | 2019-11-27 | 2020-07-14 | 宋昆晟 | Ultrasonic flaw detection device |
| CN211845685U (en) * | 2019-11-14 | 2020-11-03 | 马珍 | Portable ultrasonic ranging device for civil engineering |
| CN211856897U (en) * | 2019-09-19 | 2020-11-03 | 马燕伟 | Portable ultrasonic ranging device for civil engineering |
| CN211905226U (en) * | 2020-04-09 | 2020-11-10 | 惠州市大禹工程质量检测中心有限公司 | Structural crack detection device for building engineering |
| CN111938307A (en) * | 2020-08-25 | 2020-11-17 | 山西农业大学信息学院 | Novel environment art design drawing table |
-
2020
- 2020-11-27 CN CN202011357838.8A patent/CN112525993B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10278676A (en) * | 1997-04-11 | 1998-10-20 | P & C Kk | Angle regulating device for collapsible member |
| JP2007147645A (en) * | 2002-10-25 | 2007-06-14 | Asahi Kasei Engineering Kk | Device for measuring thickness of vessel steel plate |
| CN104825015A (en) * | 2015-04-09 | 2015-08-12 | 西安建筑科技大学 | Shockproof suspension shock absorption control method and device for museum cultural relic system |
| CN207541023U (en) * | 2017-12-11 | 2018-06-26 | 张炜 | A kind of new energy environmental protection sonic flaw detection device |
| CN209117867U (en) * | 2018-08-15 | 2019-07-16 | 陆琪 | A kind of portable civil engineering supersonic range finder |
| CN208937707U (en) * | 2018-09-28 | 2019-06-04 | 武汉城市职业学院 | A kind of portable civil engineering range unit |
| CN209560077U (en) * | 2018-12-18 | 2019-10-29 | 蔡永英 | A kind of portable civil engineering supersonic range finder |
| CN209668397U (en) * | 2019-01-30 | 2019-11-22 | 广州市韵迪新材料有限公司 | A kind of sapwood collection device in plastic film production |
| CN109945047A (en) * | 2019-04-12 | 2019-06-28 | 周家春 | A kind of OLED material production detection platform with storage structures |
| CN209728297U (en) * | 2019-06-05 | 2019-12-03 | 广州丰登电子科技有限公司 | It is a kind of can automatic accomodation portable condenser |
| CN210534332U (en) * | 2019-07-04 | 2020-05-15 | 湖北理工学院 | Ultrasonic obstacle avoidance device of intelligent trolley |
| CN210089725U (en) * | 2019-07-29 | 2020-02-18 | 天津三源华晨电力设备有限公司 | Portable engineering is with patrolling and examining appearance |
| CN211856897U (en) * | 2019-09-19 | 2020-11-03 | 马燕伟 | Portable ultrasonic ranging device for civil engineering |
| CN211845685U (en) * | 2019-11-14 | 2020-11-03 | 马珍 | Portable ultrasonic ranging device for civil engineering |
| CN211014139U (en) * | 2019-11-27 | 2020-07-14 | 宋昆晟 | Ultrasonic flaw detection device |
| CN110907017A (en) * | 2019-12-10 | 2020-03-24 | 湖南欧柏测控系统有限责任公司 | Ultrasonic liquid level meter capable of improving measurement accuracy |
| CN111289622A (en) * | 2020-03-10 | 2020-06-16 | 淮阴师范学院 | Boiler pipeline ultrasonic detection device |
| CN211905226U (en) * | 2020-04-09 | 2020-11-10 | 惠州市大禹工程质量检测中心有限公司 | Structural crack detection device for building engineering |
| CN111938307A (en) * | 2020-08-25 | 2020-11-17 | 山西农业大学信息学院 | Novel environment art design drawing table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112525993B (en) | 2023-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104192549B (en) | There is the transmission mechanism of turn over function | |
| CN210322384U (en) | Experimental detection device of fetching soil of foundation ground is built in room | |
| CN209247295U (en) | A kind of bridge detecting device | |
| CN211978776U (en) | Building engineering wall hollowing detects machine | |
| CN112525993B (en) | Portable ultrasonic detection equipment for civil engineering | |
| CN113432015A (en) | Construction engineering cost on-site mapping device capable of achieving quick leveling | |
| CN206511869U (en) | A kind of high counterweight test self-powered platform of stability | |
| CN210452282U (en) | Positive-sine wave processing device for measuring block grinding | |
| CN212988355U (en) | Surveying instrument for geological engineering construction | |
| CN214372469U (en) | Housing construction mapping device with multi-angle adjusting function | |
| CN214462235U (en) | Wall plastering tool for construction | |
| CN212747658U (en) | Beam slab levelness detection device for engineering construction | |
| CN112730617A (en) | Decoration wall hollowing detection device and detection method thereof | |
| CN111056229A (en) | Building site automatic transportation companion ladder | |
| CN211574639U (en) | Civil engineering measuring device | |
| CN211122321U (en) | Mortar compressive strength check out test set | |
| CN211690271U (en) | Foundation planning device for building planning engineering | |
| CN212340706U (en) | Portable soil environment monitoring equipment | |
| CN212159105U (en) | Sampling cutting device that building detection used | |
| CN215929081U (en) | Site measuring device for architectural design | |
| CN213121387U (en) | Concrete detects uses resistance to compression detector | |
| CN109358375B (en) | Integrated reinforcing steel bar position measuring instrument | |
| CN220524967U (en) | Engineering measurement protection device convenient to remove | |
| CN213209931U (en) | Chip detector capable of being adjusted in rotating mode | |
| CN217901386U (en) | Building construction concrete intensity detection device |
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 |