CN203838116U - Detecting device for empty drums on wall surface or floor - Google Patents
Detecting device for empty drums on wall surface or floor Download PDFInfo
- Publication number
- CN203838116U CN203838116U CN201420220538.9U CN201420220538U CN203838116U CN 203838116 U CN203838116 U CN 203838116U CN 201420220538 U CN201420220538 U CN 201420220538U CN 203838116 U CN203838116 U CN 203838116U
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- China
- Prior art keywords
- metope
- oil cylinder
- connecting link
- empty drum
- signal
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- Expired - Lifetime
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- 238000013016 damping Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 230000035939 shock Effects 0.000 abstract 3
- 230000005236 sound signal Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 4
- 238000009527 percussion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a detecting device for empty drums on a wall surface or a floor. The detecting device comprises a connecting rod, an empty drum hammer, a signal emitter and a signal receiver, wherein the connecting rod, the empty drum hammer, the signal emitter and the signal receiver are connected. The signal emitter is connected with the portion, close to one side of the empty drum hammer, of the connecting rod and connected with a microphone, the signal receiver is connected with an earphone, a shock absorption mechanism is arranged on the connecting rod, a sound signal emitting device is connected with the connecting rod through the shock absorption mechanism, the signal emitter is arranged in a closed shell, the microphone is arranged on the closed shell and connected with the signal emitter arranged in the shell, and the closed shell is connected with the shock absorption mechanism. The structure is compact and light, the accuracy degree of detecting the empty drums on the wall surface or the floor is high, quality problems and potential safety hazards existing on the measured surfaces can be found in time, labor intensity of operators can be relieved, and detection reliability and efficiency can be improved.
Description
Technical field
The utility model relates to construction account equipment technical field, particularly a kind of metope or floor empty drum pick-up unit.
Background technology
The metope of prior art or floor empty drum checkout equipment, structure is to have a holding rod, one end at holding rod is provided with tup, the other end is handheld terminal, judge whether it is hollowing by knocking the sound of measured the different audio frequency that obtain, this simple in structure, the defect existing is that accuracy of measurement is poor, affected greatly by operator's experience, sensing range is subject to larger restriction simultaneously, particularly in the space of being inconvenient to measure or occasion, tested measuring point from operator position away from, or thereby ambient noise has influence on operator greatly and can not judge exactly early, even cause erroneous judgement, cause construction quality defective, even do over again, increase production cost, severe patient causes safety and hidden danger of quality.
Summary of the invention
The purpose of this utility model is exactly the problems referred to above that exist for solving prior art, and a kind of metope or floor empty drum pick-up unit are provided; Result is compact light and handy, and metope, floor empty drum accuracy in detection are high, can find in time quality problems and the potential safety hazard of measured existence, reduces operator's labour intensity, improves detecting reliability and efficiency.
The technical scheme of the utility model technical solution problem is:
A kind of metope or floor empty drum pick-up unit, comprise the connecting link, hollowing hammer, signal projector, the signal receiver that are connected, described signal projector is connected with the connecting link of hammering a side near hollowing into shape, and described signal projector is connected with microphone, and signal receiver is connected with earphone; Described connecting link is provided with damping, and described voice signal emitter is connected with connecting link by damping; Described signal projector is located in closure casing, and microphone is located on closure casing and with the signal projector in housing and is connected, and described closure casing is connected with damping.
Described microphone is connected with acoustic signal reception apparatus by audio process.
Described damping adopts rubber slab or polyfoam to make.
Described hollowing hammer side is provided with along the cavity of hollowing hammer fore-and-aft direction, is provided with spring in cavity, and spring at front end is connected with Metal Ball or slide block, and Metal Ball or slide block slide in cavity, and spring rear end is connected with digital display type pull and push dynamometer by connecting line.
Near described measured, be provided with strain transducer, strain transducer is connected with signal processor, and the ess-strain that strain transducer occurs shows by signal processor.
Described connecting link adopts axial length telescopic adjustment structure.
The tup middle part of described hollowing hammer is provided with groove, in described groove, is provided with magnet.
Described connecting link bottom and mechanical arm are hinged by the coupling shaft of mechanical arm front end, connecting link is connected with the piston rod of two-way cylinder on articulated position top, the cylinder block of two-way cylinder is connected with mechanical arm, two air intake openings of two-way cylinder are connected with pressurized air by gas path pipe and the three-position four-way valve that is arranged on gas path pipe, described mechanical arm is connected with telecar, described telecar is provided with transmitter, hydraulic pump, transmitter is electrically connected with single-chip microcomputer, transmitter is connected with telepilot, described mechanical arm comprises telescopic support, telescopic sway brace, Connection Block on described support lower end and telecar chassis is hinged, the upper end of described support and sway brace one end are hinged, the other end of sway brace is connected with connecting link, the scalable part of described support is hinged with the oil cylinder seat of the first oil cylinder, the scalable part of sway brace and the rod hinge connection of the first oil cylinder, the scalable part of described support also with the rod hinge connection of the second oil cylinder, Connection Block on the oil cylinder seat of described the second oil cylinder and telecar chassis is hinged, described the first oil cylinder, the second oil cylinder is connected with hydraulic pump by conduit under fluid pressure and solenoid directional control valve respectively, hydraulic pump passes through Single-chip Controlling.
The beneficial effects of the utility model:
1. the utility model compact conformation, metope, floor empty drum accuracy in detection are high, can find in time quality problems and the potential safety hazard of measured existence, reduce operator's labour intensity, improve detecting reliability and efficiency.
2. by digital display type pull and push dynamometer and detect certain region by strain transducer and whether have hollowing, testing staff can judge whether this place exists hollowing exactly according to the result showing, measures accurately, and reliability is high.
3. in the time that hollowing hammer knocks metope or ground, microphone and signal projector that different sound is hammered into shape by hollowing send, operator clearly hears by signal receiver and earphone the sound knocking out, thereby judge exactly whether this place exists hollowing, so that determine whether to take further step.Particularly by audio process is set, knock the audio frequency on metope or ground by adjusting, determine hollowing hammer, whether make survey crew from knock produced audio frequency, can clearly tell measured position is hollowing, to increase the accuracy of measuring and differentiating, improve detection efficiency.
4. adopt the flexible connection rod-type of axial length, operator can to height or length dimension be large or the hollowing situation of inconvenience position on earth detects easily.
5. can detect adopted steel by magnet is general steel or stainless steel, to prevent adopting general steel or other similar material to replace at the position that need to adopt stainless steel.
6. by hollowing detector of the present utility model is fixed on telecar, by the position of mobile remote control car, can expand monitoring range, can realize fast the detection to differing heights position, whole like this surveying work only needs a people to complete, convenient and time-saving, saving manpower, improved monitoring efficiency, is particularly useful for testing staff and do not allow readily accessible region and the higher position of metope.Can certainly be used for the inconveniences hand-manipulated such as level ground or unsafe region uses.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 4.
Embodiment
In order to understand better the utility model, explain in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment 1,
As shown in Figure 1, a kind of metope or floor empty drum pick-up unit, comprise the connecting link 2, the hollowing hammer 1 that are connected, also comprise voice signal emitter, acoustic signal reception apparatus, the connecting link that described voice signal emitter is hammered a side into shape with hollowing is connected, described voice signal emitter comprises the microphone 4, the signal projector 3 that are connected, and described acoustic signal reception apparatus comprises signal receiver 5, and signal receiver 5 is connected with earphone 6.Wherein, voice signal emitter can adopt wireless signal transmitter or wire signal transmitter, and acoustic signal reception apparatus adopts wireless signal receiver or wire signal receiver,
Described connecting link 2 is provided with damping, and described voice signal emitter is connected with connecting link 2 by damping.
Described signal projector 3 is located in closure casing 8, and microphone 4 is located on closure casing and with the signal projector in housing and is connected, and described closure casing is connected with damping.
Described microphone 4 is connected with acoustic signal reception apparatus 5 by audio process 10.
Described damping adopts rubber slab or polyfoam to make.
Described connecting link adopts axial length telescopic structure, and each telescopic joint adopts metal tube or plastic tube, between each telescopic joint, connects by bolt, nut and washer combinations 9.Operator can to height or length dimension be large or the hollowing situation of inconvenience position on earth detects easily.
The tup middle part of described hollowing hammer is provided with groove, in described groove, is provided with magnet.What can detect adopted relevant building material employing by magnet is copper material, general steel or stainless steel, in case material is adulterated or hoodwinked by the other side.In the time that hollowing hammer knocks metope or ground, microphone and signal projector that different sound is hammered into shape by hollowing send, operator clearly hears by signal receiver and earphone the sound knocking out, thereby judge exactly whether this place exists hollowing, so that determine whether to take further step.Particularly by audio process is set, knock the audio frequency on metope or ground by adjusting, determine hollowing hammer, whether make survey crew from knock produced audio frequency, can clearly tell measured position is hollowing, to increase the accuracy of measuring and differentiating, improve detection efficiency.
Embodiment 2,
As shown in Figure 2, described hollowing hammer side is provided with along the cavity 14 of hollowing hammer fore-and-aft direction, in cavity, be provided with spring 12, spring at front end is connected with Metal Ball 13 or slide block, Metal Ball or slide block slide in cavity, spring rear end is connected with digital display type pull and push dynamometer 15 by connecting line, and connecting line is drawn from the wire hole being communicated with cavity.In the technical program, hollowing hammer can be divided into two parts, its middle front part is processed with cavity 14, and front portion can be connected by modes such as welding with rear portion.Other are with reference to embodiment 1.
The size that shows pulling force by digital display type pull and push dynamometer just can judge that each region is real or empty, due in the time knocking detected metope or ground with hollowing hammer, the sound difference that not only send in the Yu Kong region, region of inner side surface reality, and hollowing hammer is also different from Surface Contact rear surface deforming depth, when onesize percussion power knocks real Yu Kong region, region, the surface deformation degree of depth corresponding due to real region is little, the impulsive force being subject to of hollowing hammer is large accordingly, be that acceleration is large, the acceleration that Metal Ball or slide block are subject to is large, thereby the acting force applying to spring is also large, thereby the pulling force showing in digital display type pull and push dynamometer is just large, on the contrary, in the time that onesize percussion power knocks empty region, the surface deformation degree of depth corresponding due to empty region is large, the impulsive force being subject to of hollowing hammer is little accordingly, acceleration is little, thereby the acting force applying to spring under the acceleration that Metal Ball or slide block are subject to is also little, thereby the pulling force showing in digital display type pull and push dynamometer is just little.
Embodiment 3,
As shown in Figure 3, be provided with strain transducer 18 near described measured, strain transducer is connected with signal processor 17, and the ess-strain that strain transducer occurs shows by signal processor.Then rule of thumb, show data and in conjunction with other detection method, comprehensively judge whether this place is hollowing.In the time that onesize percussion power knocks real Yu Kong region, region, the surface deformation degree of depth corresponding due to measured region of reality is little, the impulsive force being subject to of hollowing hammer is large accordingly, and near the strain of measured strain transducer and the stress being subject to are also large; On the contrary, in the time that onesize percussion power knocks measured region of sky, the surface deformation degree of depth corresponding due to empty region is large, accordingly hollowing hammer into shape be out of shape near little, measured of the impulsive force being subject to little, the strain of strain transducer and the stress being subject to are also little, and the strain, the stress that on signal processor, show are just little.Other are with reference to embodiment 1.
Embodiment 4
As shown in Figure 4, described connecting link 2 bottoms and mechanical arm 49 are hinged by the coupling shaft 52 of mechanical arm front end, connecting link 2 is connected with the piston rod of two-way cylinder 53 on articulated position top, the cylinder block of two-way cylinder is connected with mechanical arm 49, and two air intake openings of two-way cylinder are connected with pressurized air by gas path pipe and the three-position four-way valve that is arranged on gas path pipe.Described mechanical arm is connected with telecar 30, on described telecar 30, be provided with transmitter 31, hydraulic pump 32, transmitter 31 is electrically connected with single-chip microcomputer 34, transmitter 31 is connected with telepilot 33, described mechanical arm comprises telescopic support 48, telescopic sway brace 49, described telescopic support 48, telescopic sway brace 49 adopts the steel cylindrical tube of different-diameter, or the cross section of the different length of sides is rectangle or is that foursquare steel pipe socket connecting structure is to be formed on axial Collapsible structure, Connection Block 35 on described support 48 lower ends and telecar 30 chassis is hinged, the upper end of described support 48 and sway brace 49 one end are hinged, the other end of sway brace 49 is connected with connecting link 2, the scalable part of described support 48 is hinged with the oil cylinder seat of the first oil cylinder 50, the scalable part of sway brace 49 and the rod hinge connection of the first oil cylinder 50, the scalable part of described support 48 also with the rod hinge connection of the second oil cylinder 51, Connection Block 36 on the oil cylinder seat of described the second oil cylinder 51 and telecar chassis is hinged, described the first oil cylinder 50, the second oil cylinder 51 is connected with hydraulic pump 32 by conduit under fluid pressure and solenoid directional control valve respectively, hydraulic pump 32 is controlled by single-chip microcomputer 34.
When use, survey crew transmits by telepilot, telecar 30 is accepted instruction by transmitter 31, move to assigned address, then survey crew transmits by telepilot 33, the signal receiving is passed to single-chip microcomputer 34 by transmitter 31 on telecar 30, the solenoid directional control valve of being controlled on hydraulic pump 32 and conduit under fluid pressure by single-chip microcomputer 34 is worked, by the first oil cylinder, the position of the action adjusting pole 48 of the second oil cylinder and the position of telecar 30 and sway brace 49 and support 48, because support 48 and sway brace 49 are telescopic rod, due to connecting link 2 bottoms and mechanical arm 49 hinged, connecting link 2 is connected with the piston rod of two-way cylinder 53, when two air intake openings of the two-way cylinder alternately entering when pressurized air, realize the moving back and forth of piston rod of two-way cylinder 53, thereby hollowing detector of the present utility model be placed near the predetermined detection point of differing heights and knock detected face 60, whether can make in detected position eye-catching mark exists extremely to differentiate this measured position, by the position of mobile remote control car, can realize fast the detection to differing heights position, whole like this surveying work only needs a people to complete, convenient and time-saving, be particularly useful for testing staff and do not allow readily accessible region and the higher position of metope.
By reference to the accompanying drawings the embodiment of utility model is described although above-mentioned; but the not restriction to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.
Claims (8)
1. a metope or floor empty drum pick-up unit, comprise the connecting link, the hollowing hammer that are connected, it is characterized in that, also comprise signal projector, signal receiver, described signal projector is connected with the connecting link of hammering a side near hollowing into shape, described signal projector is connected with microphone, and signal receiver is connected with earphone; Described connecting link is provided with damping, described signal projector is connected with connecting link by damping, described signal projector is located in closure casing, and microphone is located on closure casing and with the signal projector in housing and is connected, and described closure casing is connected with damping.
2. metope as claimed in claim 1 or floor empty drum pick-up unit, is characterized in that, described microphone is connected with acoustic signal reception apparatus by audio process.
3. metope as claimed in claim 1 or floor empty drum pick-up unit, is characterized in that, described damping adopts rubber slab or polyfoam to make.
4. metope as claimed in claim 1 or floor empty drum pick-up unit, it is characterized in that, described hollowing hammer side is provided with along the cavity of hollowing hammer fore-and-aft direction, in cavity, be provided with spring, spring at front end is connected with Metal Ball or slide block, Metal Ball or slide block slide in cavity, and spring rear end is connected with digital display type pull and push dynamometer by connecting line.
5. metope as claimed in claim 1 or floor empty drum pick-up unit, is characterized in that, near measured, is provided with strain transducer, and strain transducer is connected with signal processor, and the ess-strain that strain transducer occurs shows by signal processor.
6. metope as claimed in claim 1 or floor empty drum pick-up unit, is characterized in that, described connecting link adopts axial length telescopic adjustment structure.
7. metope as claimed in claim 1 or floor empty drum pick-up unit, is characterized in that, the tup middle part of described hollowing hammer is provided with groove, in described groove, is provided with magnet.
8. metope as claimed in claim 1 or floor empty drum pick-up unit, it is characterized in that, described connecting link bottom and mechanical arm are hinged by the coupling shaft of mechanical arm front end, connecting link is connected with the piston rod of two-way cylinder on articulated position top, the cylinder block of two-way cylinder is connected with mechanical arm, two air intake openings of two-way cylinder are connected with pressurized air by gas path pipe and the three-position four-way valve that is arranged on gas path pipe, described mechanical arm is connected with telecar, described telecar is provided with transmitter, hydraulic pump, transmitter is electrically connected with single-chip microcomputer, transmitter is connected with telepilot, described mechanical arm comprises telescopic support, telescopic sway brace, Connection Block on described support lower end and telecar chassis is hinged, the upper end of described support and sway brace one end are hinged, the other end of sway brace is connected with connecting link, the scalable part of described support is hinged with the oil cylinder seat of the first oil cylinder, the scalable part of sway brace and the rod hinge connection of the first oil cylinder, the scalable part of described support also with the rod hinge connection of the second oil cylinder, Connection Block on the oil cylinder seat of described the second oil cylinder and telecar chassis is hinged, described the first oil cylinder, the second oil cylinder is connected with hydraulic pump by conduit under fluid pressure and solenoid directional control valve respectively, hydraulic pump passes through Single-chip Controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220538.9U CN203838116U (en) | 2014-04-30 | 2014-04-30 | Detecting device for empty drums on wall surface or floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220538.9U CN203838116U (en) | 2014-04-30 | 2014-04-30 | Detecting device for empty drums on wall surface or floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838116U true CN203838116U (en) | 2014-09-17 |
Family
ID=51515940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220538.9U Expired - Lifetime CN203838116U (en) | 2014-04-30 | 2014-04-30 | Detecting device for empty drums on wall surface or floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838116U (en) |
Cited By (3)
| 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 |
| CN110045018A (en) * | 2019-04-29 | 2019-07-23 | 中建八局第二建设有限公司 | A kind of simple floor empty drum detection instrument |
| CN113777162A (en) * | 2021-09-15 | 2021-12-10 | 柳苏益 | Hollowing detection method, system and equipment |
-
2014
- 2014-04-30 CN CN201420220538.9U patent/CN203838116U/en not_active Expired - Lifetime
Cited By (4)
| 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 |
| CN110045018A (en) * | 2019-04-29 | 2019-07-23 | 中建八局第二建设有限公司 | A kind of simple floor empty drum detection instrument |
| CN113777162A (en) * | 2021-09-15 | 2021-12-10 | 柳苏益 | Hollowing detection method, system and equipment |
| CN113777162B (en) * | 2021-09-15 | 2024-02-20 | 柳苏益 | Empty drum detection method, system and equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |