CN203720150U - Device for detecting bulging defects on outer wall face of building - Google Patents

Device for detecting bulging defects on outer wall face of building Download PDF

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Publication number
CN203720150U
CN203720150U CN201320884312.4U CN201320884312U CN203720150U CN 203720150 U CN203720150 U CN 203720150U CN 201320884312 U CN201320884312 U CN 201320884312U CN 203720150 U CN203720150 U CN 203720150U
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China
Prior art keywords
wall face
pick
fork
stepper motor
pedestal
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Expired - Fee Related
Application number
CN201320884312.4U
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Chinese (zh)
Inventor
陈洋
赵言正
周志琨
杨淞
赵鸿
周云
金桂华
王俊伟
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SHANGHAI INST OF REAL ESTATE SCIENCE
Shanghai Jiaotong University
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SHANGHAI INST OF REAL ESTATE SCIENCE
Shanghai Jiaotong University
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Priority to CN201320884312.4U priority Critical patent/CN203720150U/en
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Abstract

The utility model discloses a device for detecting bulging defects on the outer wall face of a building. A wall face adsorption component comprises a negative-pressure adsorption device arranged on a body, and a plurality of wall body leaning wheels, wherein an encoder for recording height of the position is arranged on one of the wall face leaning wheels; a transmission component comprises a swing rod, a swing assembly for swinging the swing rod, and a clamping assembly for pressing the end part of the swing rod towards the outer wall face; the clamping assembly is used for clamping the swing rod, and is connected to the swing assembly; a knocking component is connected to the end part of the swing rod, automatically and continuously generates knocking sound on the outer wall face, and comprises a knocking head which is driven by a rotary electromagnet and is connected through an elastic connecting rod; a sound acquisition and storage component comprises an audio acquisition device arranged on the knocking component, and an audio storage device connected with the audio acquisition device. The device has the advantages of simple structure, safety, reliability, high detection accuracy and high efficiency, and can be used for automatically detecting bulging defects on the outer wall face.

Description

Building exterior wall face hollow imperfection pick-up unit
Technical field
The utility model relates to the testing equipment for buildings, is a kind of building exterior wall face hollow imperfection pick-up unit specifically, belongs to building detection technique field.
Background technology
Mortar facing, face brick and the mosaic surface of external wall are all by pasting technique, finishing material to be bonded on the screed-coat of wall face.As time goes on, between finish coat and screed-coat, or between screed-coat and substrate, by the hollowing phenomenon occurring in various degree, and along with the continuous variation of winter and summer is on the rise, until finishing material integral body is peeled off, even cause casualties or damage to property.So, the regular detection to external wall finishing material hollow imperfection, the use state of grasping exterior wall finish material just seems particularly important.
Yet at present to the detection method of external wall finishing material hollow imperfection few, particularly for the means of external wall of high-rise building finishing material hollowing state-detection just still less, common detection method has following two kinds:
1. thermal infrared imager detection method: metope hollow imperfection can be with temperature field Novel presentation out, and this detection method is to obtain the temperature field of building exterior wall face by thermal infrared imager, and application technology means are judged position and the degree of hollow imperfection.The shortcoming of the method is the having relatively high expectations of environmental baseline, generally undesirable to the detection effect of the building back in situation especially in the winter time.
2. artificial hammering method: knocked detecting metope by the hand-held hollowing hammer of experienced operating personnel, distinguish by listening knocking sound judges whether exterior wall finish material exists hollowing, and note down and mark corresponding hollowing region.The shortcoming of the method is that efficiency is low, to operator's experience, require high; Especially concerning the wall face of skyscraper higher part position, need to provide the safe facility of ascending a height, have the shortcoming that input cost is high, detection time is long and potential safety hazard is large.
Utility model content
The purpose of this utility model is exactly the deficiency that will solve above-mentioned two kinds of detection methods, a kind of building exterior wall face hollow imperfection pick-up unit is provided, is not subject to the impact of the factors such as environmental baseline and building height, automatically detect the hollow imperfection of building exterior wall face, there is higher operating efficiency, safe and reliable.
The utility model is achieved by the following technical solution:
A building exterior wall face hollow imperfection pick-up unit, it comprises,
Wall-attached parts, make to keep stable adsorbed state between described pick-up unit and wall face, comprise the negative pressure adsorption equipment and the some body of wall rollers that are arranged on body, wherein on a body of wall roller, the scrambler in order to record position height are installed;
Drive disk assembly, be connected on described wall-attached parts, comprise fork, produce the wobble component of this fork oscillating motion and this swing link end part is pressed to the clamp assemblies of wall face, described fork is held on described clamp assemblies, and this clamp assemblies is connected on described wobble component;
Knock parts, be connected on the end of described fork and Automatic continuous produces the knock of external metope, comprise the striking head being driven by rotary magnet, this striking head is connected with described rotary magnet by a flexible connecting rod;
Sound collection and memory unit, comprise and described in being arranged on, knock the audio collecting device and the audio memory means being connected with this audio collecting device on parts.
Further, described wobble component comprises pedestal, driving motor, bevel gear drive pair and crank and rocker mechanism, described crank and rocker mechanism comprises substrate, crank, connecting rod and rocking bar, described substrate is fixed on the body of described wall-attached parts, described pedestal is vertically fixed on described substrate, the secondary two ends of described bevel gear drive connect respectively described crank and described driving motor, this driving motor is fixed on described pedestal and by this bevel gear drive is secondary and drives described crank to rotate, and then makes described rocking bar produce swing.
Further, described clamp assemblies comprises stepper motor pedestal, stepper motor and holding frame, described stepper motor pedestal is fixedly connected on described rocking bar, described holding frame clamps described fork and is connected in the axle head of described stepper motor, this stepper motor is fixed on described stepper motor pedestal and drives described holding frame and the rotation of described fork, and the parts that knock on described swing link end part are pressed to wall face.
Further, described flexible connecting rod is spring.
Further, the top of described body is provided with suspension hook ring.
Further, described audio collecting device is microphone.
Compare with existing wall face hollow imperfection detection technique, the mode that the utility model has adopted electrically driven (operated) striking head directly to knock metope produces measuring sound source, and this striking head is pressed on metope, make the sound signal collected and recorded more clear, improved Detection accuracy; Adopt gear train to produce striking head and automatically knock motion on wall face, completely replace and manually knock, improved detection efficiency, avoided the danger of artificial work high above the ground; Adopt scrambler accurately to locate the wall face hollow imperfection region of eminence, reduced the testing cost of high-rise building external wall hollow imperfection; Overcome the defect of thermal infrared imager detection method, can accurately detect the metope hollow imperfection of the building back.
In a word, the utlity model has simple in structure, use that safety, automaticity are high, the advantage of reliable results, can automatically detect the hollow imperfection of wall face.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front elevation of the present utility model.
Fig. 3 is drive disk assembly of the present utility model and the structural representation that knocks parts.
Fig. 4 is drive disk assembly and the vertical view that knocks parts.
Fig. 5 is drive disk assembly and the side view that knocks parts.
Fig. 6 is use constitutional diagram of the present utility model.
In figure, 01 is wall-attached parts, 02 is drive disk assembly, 03 for knocking parts, 1 is driving motor, 2 is pedestal, 3 is that bevel gear drive is secondary, 4 is crank, 5 is connecting rod, 6 rocking bars, 7 is stepper motor pedestal, 8 is holding frame, 9 is stepper motor, 10 is fork, 11 is roller, 12 is rotary magnet, 13 is flexible connecting rod, 14 is striking head, 15 is audio collecting device, 16 is suspension hook ring, 17 is negative pressure adsorption equipment, 18 is body of wall roller, 19 is scrambler, 20 is substrate, 21 is body, 22 is audio memory means, 23 is hoisting machine, 24 is wall face.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, building exterior wall face hollow imperfection pick-up unit described in the utility model comprises wall-attached parts 01, drive disk assembly 02, knocks parts 03 and sound collection and memory unit.
Incorporated by reference to consulting Fig. 2 and Fig. 6, described wall-attached parts 01 make to keep between described pick-up unit and wall face 24 stable adsorbed state, and as drive disk assembly 02, knock the installation immobilization carrier of parts 03 and sound collection and memory unit.Described wall-attached parts 01 comprise that body 21, negative pressure adsorption equipment 17, suspension hook ring 16 and some body of wall roller 18(the present embodiment are 3).Described negative pressure adsorption equipment 17 is arranged on the central authorities of described body 21, in order to produce, described pick-up unit is adsorbed in to the negative-pressure vacuum absorption affinity on wall face 24; Described suspension hook ring 16 is arranged at the top of described body 21, so that hanging is on wall face 24 surfaces; Described body of wall roller 18 positions are installed on equably on described body 21 and on these wall face 24 surfaces and roll, and wherein on a body of wall roller 18, scrambler 19 are installed, and this scrambler 19 is in order to record the altitude information of described pick-up unit position.
Described drive disk assembly 02 is connected on described wall-attached parts 01, and this drive disk assembly 02 comprises fork 10, wobble component and clamp assemblies.Incorporated by reference to consulting Fig. 3, Fig. 4 and Fig. 5, described wobble component is in order to produce this fork 10 along the oscillating motion of wall face 24, and this wobble component comprises pedestal 2, driving motor 1, bevel gear drive secondary 3 and crank and rocker mechanism.Described crank and rocker mechanism comprises substrate 20, crank 4, connecting rod 5 and rocking bar 6, and described substrate 20 is fixed on the body 21 of described wall-attached parts 01, and described pedestal 2 is vertically fixed on described substrate 20; Secondary 3 two ends of described bevel gear drive connect respectively described crank 4 and described driving motor 1, the bevel gear that this bevel gear drive secondary 3 is pair of meshing, and wherein a bevel gear connects described driving motor 1, and another bevel gear is fixedly connected with described crank 4; Described driving motor 1 is fixed on described pedestal 2, and drives described crank 4 rotations by this bevel gear drive secondary 3, and then by described crank and rocker mechanism, described rocking bar 6 generations is swung.Described clamp assemblies is connected on described wobble component, in order to the end of described fork 10 is pressed to wall face 24.Described clamp assemblies comprises stepper motor pedestal 7, stepper motor 9 and holding frame 8; Described stepper motor pedestal 7 is fixedly connected on described rocking bar 6, swing together with this rocking bar 6, described holding frame 8 is connected in the axle head of described stepper motor 9, and clamp described fork 10, this stepper motor 9 is fixed on described stepper motor pedestal 7 by a fixing sleeve, and drive described holding frame 8 and described fork 10 to rotate, the parts 03 that knock on described fork 10 ends are pressed to wall face 24.
The described parts 03 that knock are connected on the end of described fork 10, and Automatic continuous produces the knock of external metope 24.This knocks parts 03 and comprises rotary magnet 12, flexible connecting rod 13, striking head 14 and roller 11; Described flexible connecting rod 13 is spring, its one end connects rotary magnet 12, and the other end connects described striking head 14, described flexible connecting rod 13 rotations of rotary actuation of this rotary magnet 12, thereby make striking head 14 impact rhythmically continuously described wall face 24, produce the knock in order to detect; Described knock parts 03 by described roller 11 against wall face 24, rely on the driving of described stepper motor 9, described fork 10 all the time will described in knock parts 03 and suppress on wall face 24, realize striking head 14 and be adjacent to or depart from wall face 24.
Described sound collection and memory unit comprise audio collecting device 15 and audio memory means 22.Described audio collecting device 15 is microphone, knocks on parts 03 described in being arranged on; Described audio memory means 22 is arranged on drive disk assembly 02, and is connected with this audio collecting device 15.Described audio collecting device 15 is collected and recorded and is knocked the sound signal that parts 03 produce, and is transferred to described audio memory means 22 and stores, and subsequently this sound signal Input Software analytic system is analyzed to the hollowing state that obtains wall face 24.
Principle of work of the present utility model is, by wall-attached parts 01, make to keep between described pick-up unit and wall face 24 certain absorption affinity, by stepper motor 9, the parts 03 that knock on fork 10 are close to metope, fork 10 is driven and is moved as the amplitude of oscillation by crank and rocker mechanism, thereby make striking head 14 make plane curve movement along wall face 24 surfaces, the rotary magnet 12 that is arranged on fork 10 heads drives striking head 14 automatically to knock, the process of knocking is knocked wall face 24 as the hand-held hollowing hammer of operating personnel, the sound signal producing is collected by sound collection and memory unit, audio collecting device 15 replaces people's ear recorde audio signal, subsequently the sound signal Input Software analytic system of collecting and recording is analyzed to the hollowing state that obtains metope.
Job Operations step of the present utility model is as follows, sees Fig. 6:
1. the position, corresponding roof of the wall face 24 detecting at needs, installs hoisting machine 23.
2. body 21 use wire rope are connected and are hanging on the suspension hook of hoisting machine 23, the input power of access hoisting machine 23.
3. connect the power switch of described building exterior wall face hollow imperfection pick-up unit, open negative pressure adsorption equipment 17, adjust and normally knock distance, the driving motor 1 of startup drive disk assembly 02 between striking head 14 and wall face 24.
4. press the button of hoisting machine 23, described pick-up unit at the uniform velocity promotes or declines along elevation of building, automatically knocks and sound collection work simultaneously, and voice data is transferred to audio memory means 22.
5. the audio frequency of record is input in corresponding computer and carries out data analysis, judge whether to exist hollow imperfection.
The utility model is compared with existing wall face hollow imperfection detection technique, novel structure, simple, use safety, can automatically detect wall face hollow imperfection, replace manual work completely, reduce wall face hollow imperfection testing cost, improved detection efficiency, and avoided the danger of artificial work high above the ground.Also can be used as a kind of of thermal infrared imager detection method and supplement, the metope hollow imperfection of the building back is accurately detected.
The utility model is not restricted to the described embodiments, and does not anyly deviate from equivalent change, modification that Spirit Essence of the present utility model and principle do, substitutes, combination, simplifies, within all should being included in protection domain of the present utility model.

Claims (6)

1. a building exterior wall face hollow imperfection pick-up unit, is characterized in that: described pick-up unit comprises,
Wall-attached parts, make to keep stable adsorbed state between described pick-up unit and wall face, comprise the negative pressure adsorption equipment and the some body of wall rollers that are arranged on body, wherein on a body of wall roller, the scrambler in order to record position height are installed;
Drive disk assembly, be connected on described wall-attached parts, comprise fork, produce the wobble component of this fork oscillating motion and this swing link end part is pressed to the clamp assemblies of wall face, described fork is held on described clamp assemblies, and this clamp assemblies is connected on described wobble component;
Knock parts, be connected on the end of described fork and Automatic continuous produces the knock of external metope, comprise the striking head being driven by rotary magnet, this striking head is connected with described rotary magnet by a flexible connecting rod;
Sound collection and memory unit, comprise and described in being arranged on, knock the audio collecting device and the audio memory means being connected with this audio collecting device on parts.
2. building exterior wall face hollow imperfection pick-up unit according to claim 1, it is characterized in that: described wobble component comprises pedestal, driving motor, bevel gear drive pair and crank and rocker mechanism, described crank and rocker mechanism comprises substrate, crank, connecting rod and rocking bar, described substrate is fixed on the body of described wall-attached parts, described pedestal is vertically fixed on described substrate, the secondary two ends of described bevel gear drive connect respectively described crank and described driving motor, this driving motor is fixed on described pedestal and by this bevel gear drive is secondary and drives described crank to rotate, and then make described rocking bar produce swing.
3. building exterior wall face hollow imperfection pick-up unit according to claim 2, it is characterized in that: described clamp assemblies comprises stepper motor pedestal, stepper motor and holding frame, described stepper motor pedestal is fixedly connected on described rocking bar, described holding frame clamps described fork and is connected in the axle head of described stepper motor, this stepper motor is fixed on described stepper motor pedestal and drives described holding frame and the rotation of described fork, and the parts that knock on described swing link end part are pressed to wall face.
4. building exterior wall face hollow imperfection pick-up unit according to claim 1, is characterized in that: described flexible connecting rod is spring.
5. building exterior wall face hollow imperfection pick-up unit according to claim 1, is characterized in that: the top of described body is provided with suspension hook ring.
6. building exterior wall face hollow imperfection pick-up unit according to claim 1, is characterized in that: described audio collecting device is microphone.
CN201320884312.4U 2013-12-30 2013-12-30 Device for detecting bulging defects on outer wall face of building Expired - Fee Related CN203720150U (en)

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CN201320884312.4U CN203720150U (en) 2013-12-30 2013-12-30 Device for detecting bulging defects on outer wall face of building

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105116053A (en) * 2015-09-29 2015-12-02 江苏建研建设工程质量安全鉴定有限公司 Hollowing detecting device based on digital displaying
CN106979979A (en) * 2017-04-29 2017-07-25 吴博恩 It is automatic to tap recording and check that embedded steel tube comes to nothing device
CN107389795A (en) * 2017-09-05 2017-11-24 李亮 Construction wall hollowing and sound insulation detection means
CN108709936A (en) * 2018-07-28 2018-10-26 河南东润电子有限公司 A kind of wall hollowing Measuring error device
CN109142523A (en) * 2018-08-14 2019-01-04 浙江核力建筑特种技术有限公司 A kind of metope hollowing recognition quantitative analytic approach based on acoustic imaging
CN109342559A (en) * 2018-08-23 2019-02-15 同济大学 A kind of metope percussion acoustic detector
CN110988128A (en) * 2019-12-17 2020-04-10 段裕林 Building decoration inspection and acceptance hollowing detector
CN112067695A (en) * 2020-09-29 2020-12-11 安徽宝翔建设集团有限责任公司 Building outer wall detection device and using method thereof
CN114354759A (en) * 2022-01-21 2022-04-15 浙江三鼠智能科技有限公司 Intelligent building audio and video equipment detection device
CN117169477A (en) * 2023-10-25 2023-12-05 广东省装饰有限公司 Building indoor ground hollowing degree assessment method

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105116053A (en) * 2015-09-29 2015-12-02 江苏建研建设工程质量安全鉴定有限公司 Hollowing detecting device based on digital displaying
CN106979979A (en) * 2017-04-29 2017-07-25 吴博恩 It is automatic to tap recording and check that embedded steel tube comes to nothing device
CN107389795A (en) * 2017-09-05 2017-11-24 李亮 Construction wall hollowing and sound insulation detection means
CN108709936B (en) * 2018-07-28 2024-06-04 百盐(重庆)建筑工程股份有限公司 Wall hollowing detection maintenance device
CN108709936A (en) * 2018-07-28 2018-10-26 河南东润电子有限公司 A kind of wall hollowing Measuring error device
CN109142523A (en) * 2018-08-14 2019-01-04 浙江核力建筑特种技术有限公司 A kind of metope hollowing recognition quantitative analytic approach based on acoustic imaging
CN109342559A (en) * 2018-08-23 2019-02-15 同济大学 A kind of metope percussion acoustic detector
CN110988128A (en) * 2019-12-17 2020-04-10 段裕林 Building decoration inspection and acceptance hollowing detector
CN110988128B (en) * 2019-12-17 2022-05-17 淮北市建设工程质量检测中心有限公司 Building decoration inspection and acceptance hollowing detector
CN112067695A (en) * 2020-09-29 2020-12-11 安徽宝翔建设集团有限责任公司 Building outer wall detection device and using method thereof
CN114354759A (en) * 2022-01-21 2022-04-15 浙江三鼠智能科技有限公司 Intelligent building audio and video equipment detection device
CN114354759B (en) * 2022-01-21 2023-11-21 浙江三鼠智能科技有限公司 Intelligent building audio and video equipment detection device
CN117169477A (en) * 2023-10-25 2023-12-05 广东省装饰有限公司 Building indoor ground hollowing degree assessment method
CN117169477B (en) * 2023-10-25 2024-01-12 广东省装饰有限公司 Building indoor ground hollowing degree assessment method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140716

Termination date: 20181230

CF01 Termination of patent right due to non-payment of annual fee