CN111208202B - Ultrasonic inspection marking device for house acceptance check - Google Patents

Ultrasonic inspection marking device for house acceptance check Download PDF

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Publication number
CN111208202B
CN111208202B CN202010192240.1A CN202010192240A CN111208202B CN 111208202 B CN111208202 B CN 111208202B CN 202010192240 A CN202010192240 A CN 202010192240A CN 111208202 B CN111208202 B CN 111208202B
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CN
China
Prior art keywords
cavity
chamber
transmission
sliding
acceptance
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CN202010192240.1A
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Chinese (zh)
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CN111208202A (en
Inventor
不公告发明人
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Anhui Zhongqing Construction Development Co.,Ltd.
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Anhui Zhongqing Construction Development Co ltd
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Priority to CN202010192240.1A priority Critical patent/CN111208202B/en
Publication of CN111208202A publication Critical patent/CN111208202A/en
Priority to GBGB2009033.8A priority patent/GB202009033D0/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/048Marking the faulty objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0232Glass, ceramics, concrete or stone
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/0289Internal structure, e.g. defects, grain size, texture

Abstract

The invention discloses an ultrasonic inspection marking device for house acceptance, which comprises an acceptance inspection device, wherein a transmission cavity is arranged in the acceptance inspection device, sliding cavities are symmetrically arranged on the left side and the right side of the bottom wall of the transmission cavity, two hydraulic cavities are symmetrically arranged on the left side and the right side of the transmission cavity, a through hole is formed between the hydraulic cavities and the top wall of the transmission cavity, when a sliding block moves to the lowest end to be contacted with the ground, a spray head is received by the barrier of the ground and is contracted into an opening cavity, and then the top end of the spray head triggers the spray head, so that paint in an inner cavity is sprayed to the ground by the spray head through an elastic hose, marks are left, and the marks left by the two spray heads form an area.

Description

Ultrasonic inspection marking device for house acceptance check
Technical Field
The invention relates to the related field of ultrasonic detection, in particular to an ultrasonic detection marking device for house acceptance.
Background
At present, along with the development of society, the demand of people for urban housing is continuously increased due to the acceleration of urbanization, so that real estate projects are expanded, the housing is frequently subjected to quality detection when residents check the housing, at present, the ground is mostly knocked manually to determine whether hollowing exists, the mode is low in authenticity, low in speed, time-consuming and labor-consuming, some handheld instruments for detecting ultrasonic waves exist in the market at present, but the instruments cannot automatically mark areas with unqualified detection, and therefore an ultrasonic detection marking device for housing check is required to be invented.
Disclosure of Invention
The present invention is directed to an ultrasonic testing and marking device for housing acceptance, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an ultrasonic inspection marking device for house acceptance inspection comprises an acceptance inspection device, wherein a transmission cavity is arranged in the acceptance inspection device, sliding cavities are symmetrically arranged on the left and right of the bottom wall of the transmission cavity, and a detection device for marking unqualified positions through ultrasonic detection is arranged in each of the sliding cavities and the transmission cavity;
the detection device comprises an ultrasonic transmitter fixedly installed on the bottom surface of the acceptance device, a processor is arranged on the upper side of the ultrasonic transmitter, a transmission motor is fixedly arranged on the top wall of the transmission cavity, an electric wire is connected between the transmission motor and the ultrasonic transmitter and the processor, a motor shaft which is rotatably connected with the bottom wall of the transmission cavity is in power connection with the lower side of the transmission motor, a rotating pipe is fixedly arranged on the motor shaft, annular grooves which are connected end to end are arranged in the rotating pipe, two sliding blocks are symmetrically and slidably connected in the annular grooves in the rotating pipe in a left-right mode, the horizontal heights of the initial states of the two sliding blocks are different, each sliding block is vertically and slidably connected with the inner wall of the sliding cavity at the same side, an inner cavity which is provided with paint spraying is arranged in each sliding block, an opening cavity is arranged on the lower side of each inner cavity, and an, a spray head is connected in each open cavity in a sliding manner, and an elastic hose is connected between the top surface of each spray head and the corresponding sprayer;
two hydraulic pressure chambers are symmetrically arranged on the left side and the right side of the transmission chamber, a through opening is formed between the hydraulic pressure chamber and the top wall of the transmission chamber, and an adding device for adding paint after the paint in the inner chamber is used up is arranged between the hydraulic pressure chamber and the hydraulic pressure chamber.
As preferred, it includes every to add the device sliding connection from top to bottom in the storage block in the hydraulic pressure chamber, be equipped with the storage chamber that is used for storing paint in the storage block, every the storage chamber diapire has set firmly the suction pump, the suction pump position is in the hydraulic pressure chamber with directly over the opening between the transmission chamber, every the suction pump is in set firmly one side and hang down in the storage chamber the straw of storage chamber diapire, every the suction pump downside sets firmly and passes the through-hole and can enter into the hollow tube in inner chamber, every the storage block downside has set firmly T type baffle, T type baffle downside with sliding connection about the hydraulic pressure intracavity wall.
Preferably, a communicating cavity is vertically communicated with one side of each hydraulic cavity, which is far away from the transmission cavity, the T-shaped partition plate is always kept between the corresponding communicating cavity and the upper and lower interfaces of the hydraulic cavity when moving up and down, and a hydraulic pump is fixedly arranged in each communicating cavity.
Preferably, each top wall of the inner cavity is provided with an open cavity, the front side wall and the rear side wall of each open cavity are rotatably connected with a rotating shaft, a torsion spring is arranged on the rear side of each rotating shaft, the torsion springs are fixedly mounted on the sliding blocks, and a closing plate used for plugging the open cavities is fixedly arranged on each rotating shaft.
Preferably, the lower side of the acceptance device is provided with a roller group, and the roller group is provided with a controller.
In conclusion, the beneficial effects of the invention are as follows: compared with the existing manual detection mode, the invention is designed into the situation of the inspection vehicle, so that the detection speed is greatly improved, omission does not exist, compared with other handheld detection devices, the invention can mark unqualified areas during detection, and then the quality in the areas is further detected by workers, so that the detection effect is more reasonable, the detection result is more standard, and the manual detection can be carried out in other areas while the invention is used, so that the detection efficiency is greatly 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 view of an overall full-section structure of an ultrasonic inspection marking device for housing acceptance of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;
fig. 4 is a cross-sectional view taken along the line C-C of fig. 3 in accordance with the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features or steps are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: 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.
Referring to fig. 1-4, an embodiment of the present invention is shown: an ultrasonic inspection marking device for house acceptance check comprises an acceptance check device 20, wherein a transmission cavity 30 is arranged in the acceptance check device 20, sliding cavities 39 are arranged on the bilateral symmetry of the bottom wall of the transmission cavity 30, ultrasonic detection is carried out on the sliding cavities 39 and the transmission cavity 30, then a detection device 101 for marking unqualified positions is arranged, the detection device 101 comprises an ultrasonic emitter 42 fixedly arranged on the bottom surface of the acceptance check device 20, a processor 41 is arranged on the upper side of the ultrasonic emitter 42, a transmission motor 31 is fixedly arranged on the top wall of the transmission cavity 30, electric wires 32 are connected between the transmission motor 31, the ultrasonic emitter 42 and the processor 41, a motor shaft 33 rotationally connected with the bottom wall of the transmission cavity 30 is dynamically connected to the lower side of the transmission motor 31, a rotating pipe 34 is fixedly arranged on the motor shaft 33, and annular grooves connected end to end are arranged in the rotating pipe 34, two sliding blocks 35 are connected in a left-right symmetrical sliding manner in an annular groove in the rotating pipe 34, the two sliding blocks 35 are different in initial state horizontal height, each sliding block 35 is connected with the inner wall of the sliding cavity 39 on the same side in a vertical sliding manner, an inner cavity 37 filled with paint is arranged in each sliding block 35, an opening cavity 44 is arranged on the lower side of each inner cavity 37, an ejector 46 is fixedly arranged between the top wall of each opening cavity 44 and the bottom wall of the corresponding inner cavity 37, a spray head 43 is connected in each opening cavity 44 in a sliding manner, an elastic hose 45 is connected between the top surface of each spray head 43 and the corresponding ejector 46, the left side and the right side of the transmission cavity 30 are symmetrically provided with two hydraulic cavities 22, a through hole is arranged between the hydraulic cavity 22 and the top wall of the transmission cavity 30, an adding device 102 for adding paint after the paint in the inner cavity 37 is used up is arranged between the hydraulic cavity 22 and the hydraulic cavity 22.
In addition, in one embodiment, the adding device 102 includes a storage block 25 slidably connected to each of the hydraulic chambers 22 up and down, a storage chamber 29 for storing paint is provided in the storage block 25, a suction pump 28 is fixedly provided on a bottom wall of each of the storage chambers 29, the suction pump 28 is located right above a through opening between the hydraulic chamber 22 and the transmission chamber 30, a suction pipe 26 is fixedly provided in the storage chamber 29 by each of the suction pumps 28, one side of the suction pipe 26 is perpendicular to the bottom wall of the storage chamber 29, a hollow pipe 27 is fixedly provided on a lower side of each of the suction pumps 28, the hollow pipe 27 can enter the internal chamber 37 through a through hole, a T-shaped partition plate 24 is fixedly provided on a lower side of each of the storage blocks 25, a lower side of the T-shaped partition plate 24 is slidably connected to an inner wall of the hydraulic chamber 22 up and down, the T-shaped partition plate 24 divides the hydraulic chamber 22 into two parts, the storage block 25 descends to drive the hollow tube 27 to descend, so that the hollow tube 27 is inserted into the inner cavity 37 of the slide block 35 on the same side, then the water suction pump 28 is turned on, and the paint in the storage cavity 29 is conveyed into the inner cavity 37 through the suction pipe 26.
In addition, in one embodiment, a communication cavity 21 is communicated with each hydraulic cavity 22 up and down on the side away from the transmission cavity 30, the T-shaped partition plate 24 moves up and down and is always kept between the corresponding communication cavity 21 and the upper and lower interfaces of the hydraulic cavity 22, a hydraulic pump 23 is fixedly arranged in each communication cavity 21, and the hydraulic pump 23 can adjust the hydraulic oil on the upper side and the lower side of the T-shaped partition plate 24 in the hydraulic cavity 22 to adjust the height of the storage block 25.
In addition, in an embodiment, an open cavity 47 is formed in the top wall of each internal cavity 37, a rotating shaft 49 is rotatably connected to the front side wall and the rear side wall of each open cavity 47, a torsion spring 50 is arranged on the rear side of each rotating shaft 49, the torsion spring 50 is fixedly mounted on the sliding block 35, a closing plate 48 for closing the open cavity 47 is fixedly arranged on each rotating shaft 49, the closing plate 48 can freely move downwards and is always kept in a horizontal state under the absence of external force, and at this time, the closing plate 48 closes the open cavity 47.
In addition, in one embodiment, a roller set 38 is disposed at the lower side of the receptacle 20, and the roller set 38 is provided with a controller, so as to drive the receptacle 20 to move.
In the initial state, the storage block 25 is at the uppermost side of the hydraulic chamber 22, the hollow tube 27 is retracted in the hydraulic chamber 22, and the slider 35 is retracted in the sliding chamber 39.
When the housing needs to be checked, the invention is placed on the ground, the checking device 20 is controlled to move around through the roller group 38, the ultrasonic transmitter 42 transmits ultrasonic waves to the ground in the moving process so as to check the ground, the check data are transmitted to the processor 41 in real time, the processor 41 opens the transmission motor 31 at an unqualified position through data processing so as to drive the motor shaft 33 to rotate and further drive the rotating pipe 34 to rotate, so that the two sliding blocks 35 do reciprocating lifting motion, when the sliding blocks 35 move to the lowest end to be contacted with the ground, the spray heads 43 are blocked by the ground and contract into the open cavities 44, further the top ends of the spray heads 43 trigger the spray heads 46, so that the spray heads 46 spray paint in the inner cavities 37 to the ground through the elastic hoses 45 and the spray heads 43, thereby leaving marks, at the moment, the marks are left on the two spray heads 43 to form an area, further detection of regional quality is thereby carried out; after the paint in interior chamber 37 used up, rotation through rotating tube 34 all rises two sliders 35 to relative highest position, hydraulic pump 23 is opened to the forward this moment, thereby make hydraulic pressure chamber 22 in the hydraulic pressure hydraulic oil of T type baffle 24 downside pass through hydraulic pump 23 and carry T type baffle 24 upside, and then drive two storage blocks 25 and descend, storage block 25 descends and drives hollow tube 27 and descend, thereby hollow tube 27 inserts in the inside chamber 37 of homonymy slider 35, open suction pump 28 after that, and then carry the paint in storage chamber 29 through suction pipe 26 in the interior chamber 37, hydraulic pump 23 is opened in the opposite direction after that, make storage block 25 resume the original position.
The invention has the beneficial effects that: compared with the existing manual detection mode, the invention is designed into the situation of the inspection vehicle, so that the detection speed is greatly improved, omission does not exist, compared with other handheld detection devices, the invention can mark unqualified areas during detection, and then the quality in the areas is further detected by workers, so that the detection effect is more reasonable, the detection result is more standard, and the manual detection can be carried out in other areas while the invention is used, so that the detection efficiency is greatly improved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides an ultrasonic inspection mark device that house acceptance was used, includes the ware of examining, its characterized in that: a transmission cavity is arranged in the acceptance device, sliding cavities are symmetrically arranged on the left and right of the bottom wall of the transmission cavity, and detection devices for marking unqualified positions through ultrasonic detection are arranged in the sliding cavities and the transmission cavity; the detection device comprises an ultrasonic transmitter fixedly installed on the bottom surface of the acceptance device, a processor is arranged on the upper side of the ultrasonic transmitter, a transmission motor is fixedly arranged on the top wall of the transmission cavity, an electric wire is connected between the transmission motor and the ultrasonic transmitter and the processor, a motor shaft which is rotatably connected with the bottom wall of the transmission cavity is in power connection with the lower side of the transmission motor, a rotating pipe is fixedly arranged on the motor shaft, annular grooves which are connected end to end are arranged in the rotating pipe, two sliding blocks are symmetrically and slidably connected in the annular grooves in the rotating pipe in a left-right mode, the horizontal heights of the initial states of the two sliding blocks are different, each sliding block is vertically and slidably connected with the inner wall of the sliding cavity at the same side, an inner cavity which is provided with paint spraying is arranged in each sliding block, an opening cavity is arranged on the lower side of each inner cavity, and an, a spray head is connected in each open cavity in a sliding manner, and an elastic hose is connected between the top surface of each spray head and the corresponding sprayer; two hydraulic pressure chambers are symmetrically arranged on the left side and the right side of the transmission chamber, a through opening is formed between the hydraulic pressure chamber and the top wall of the transmission chamber, and an adding device for adding paint after the paint in the inner chamber is used up is arranged between the hydraulic pressure chamber and the hydraulic pressure chamber.
2. An ultrasonic inspection marking device for housing acceptance according to claim 1 wherein: add the device and include every sliding connection from top to bottom storage block in the hydraulic pressure chamber, be equipped with the storage chamber that is used for storing paint in the storage block, every storage chamber diapire has set firmly the suction pump, the suction pump position is in the hydraulic pressure chamber with directly over the opening between the transmission chamber, every the suction pump is in set firmly one side and hung into in the storage chamber the straw of storage chamber diapire, every the suction pump downside sets firmly and passes the through-hole and can enter into the hollow tube in inside chamber, every the storage block downside has set firmly T type baffle, T type baffle downside with sliding connection about the hydraulic pressure intracavity wall.
3. An ultrasonic inspection marking device for housing acceptance according to claim 2 wherein: and a communicating cavity is communicated with the upper part and the lower part of one side of each hydraulic cavity, which is far away from the transmission cavity, the T-shaped partition plate moves up and down and is always kept between the corresponding communicating cavity and the upper interface and the lower interface of the hydraulic cavity, and a hydraulic pump is fixedly arranged in each communicating cavity.
4. An ultrasonic inspection marking device for housing acceptance according to claim 2 wherein: every the inside chamber roof is equipped with open chamber, every lateral wall rotates around the open chamber and is connected with a axis of rotation, every the axis of rotation rear side is equipped with a torsional spring, torsional spring fixed mounting be in on the slider, every be equipped with in the axis of rotation and be used for the shutoff the closed plate in open chamber.
5. An ultrasonic inspection marking device for housing acceptance according to claim 1 wherein: the lower side of the acceptance inspection device is provided with a roller group, and the roller group is provided with a controller.
CN202010192240.1A 2020-03-18 2020-03-18 Ultrasonic inspection marking device for house acceptance check Active CN111208202B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010192240.1A CN111208202B (en) 2020-03-18 2020-03-18 Ultrasonic inspection marking device for house acceptance check
GBGB2009033.8A GB202009033D0 (en) 2020-03-18 2020-06-15 An ultrasonic testing and marking device for housing acceptance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010192240.1A CN111208202B (en) 2020-03-18 2020-03-18 Ultrasonic inspection marking device for house acceptance check

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CN111208202A CN111208202A (en) 2020-05-29
CN111208202B true CN111208202B (en) 2021-01-29

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GB (1) GB202009033D0 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112433000A (en) * 2020-11-12 2021-03-02 中广核工程有限公司 Method and device for determining bulge boundary of steel lining of containment vessel of nuclear power station

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085170B (en) * 1980-10-01 1984-05-23 Marconi Instruments Ltd Time interval measurement arrangement
CA2429111A1 (en) * 2003-05-21 2004-11-21 Yaron Mayer System and method for coupling polypropylene to other materials and the resulting composition
CN103273742A (en) * 2013-06-17 2013-09-04 上海铄放电子科技有限公司 Method and device for marking material detection defects
CN104502384B (en) * 2014-12-31 2018-01-26 河南农业大学 A kind of method and apparatus based on detections of radar floor empty drum
CN105911143B (en) * 2016-07-08 2019-02-15 河南农业大学 A kind of wall hollowing detection device and method based on acoustic method
CN108709935A (en) * 2018-07-28 2018-10-26 河南东润电子有限公司 A kind of floor tile laying hollowing detection robot
CN209055614U (en) * 2018-10-24 2019-07-02 广东电网有限责任公司 A kind of earth detector to make marks
CN210108984U (en) * 2019-01-25 2020-02-21 东方雨虹建筑修缮技术有限公司 Building facade detection device based on unmanned aerial vehicle
CN110749920A (en) * 2019-11-05 2020-02-04 象山诺图超声波设备有限公司 Pipeline detection equipment by utilizing ultrasonic waves

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GB202009033D0 (en) 2020-07-29

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