CN111157619B - Hollowing detection device for building engineering - Google Patents
Hollowing detection device for building engineering Download PDFInfo
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- CN111157619B CN111157619B CN201911390138.6A CN201911390138A CN111157619B CN 111157619 B CN111157619 B CN 111157619B CN 201911390138 A CN201911390138 A CN 201911390138A CN 111157619 B CN111157619 B CN 111157619B
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- 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
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- 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
- G01N29/048—Marking the faulty objects
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- 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
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Abstract
The invention discloses a hollowing detection device for constructional engineering, which comprises a handheld mechanism and a supporting mechanism, wherein the handheld mechanism is connected with the supporting mechanism, the hollowing detection device also comprises a rolling mechanism, a knocking mechanism, a spraying mechanism and an adjusting mechanism, the rolling mechanism is used for rolling and knocking, the spraying mechanism is used for spraying marks, the adjusting mechanism is used for adjusting the position of the spraying mechanism, the supporting mechanism is connected with the rolling mechanism, one end of the rolling mechanism is connected with the knocking mechanism, the rolling mechanism is connected with the adjusting mechanism, and the adjusting mechanism is connected with the spraying mechanism. The device has the advantages of reasonable structure and simple operation, can continuously knock by combining the rolling mechanism, the knocking mechanism and the adjusting mechanism, can adjust the knocking frequency by controlling the speed without manual reciprocating knocking, improves the practicability, can quickly mark the hollowing position by matching the adjusting mechanism and the spraying mechanism, and improves the using effect.
Description
Technical Field
The invention relates to the field of constructional engineering detection, in particular to an hollowing detection device for constructional engineering.
Background
The hollowing is caused by the air in the original masonry and the plaster layer, and during detection, a hollowing hammer or a hard object is used for tapping the plaster layer and the leveling layer to generate clattering sound to form the hollowing.
In general hollowing detection, the hollowing position can be determined only by utilizing the knocking hammer to knock in a reciprocating mode, but when detection personnel knock in a reciprocating mode, the arm can feel sore due to continuous actions, the larger the knocking frequency is, the more difficult the arm is, the hollowing detection is all-dimensional detection, the working area is large, and the discomfort can influence the working efficiency.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a building engineering hollowing detection device.
The invention achieves the above purpose through the following technical scheme:
the utility model provides a hollowing detection device for building engineering, includes handheld mechanism, supporting mechanism, connect in the handheld mechanism supporting mechanism still includes rolling mechanism and the spraying mechanism and the adjustment of knocking mechanism and spraying mark that are used for rolling support and strike the adjustment mechanism of spraying mechanism position, connect in the supporting mechanism rolling mechanism, rolling mechanism one end is connected knocking mechanism, rolling mechanism is last to be connected adjustment mechanism, the last connection of adjustment mechanism spraying mechanism.
Preferably, the following components: the knocking mechanism comprises a knocking barrel, a knocking head, a first spring and a limiting block, wherein the inner side of the knocking barrel is connected with the knocking head in a sliding mode, the first spring is arranged inside the knocking barrel, the limiting block is arranged between the knocking barrel and the knocking head, and a limiting groove is formed between the limiting block and the knocking head.
According to the arrangement, when the knocking head passes through the inner side of the shielding ring, the shielding ring extrudes the knocking head, so that the knocking head pushes the first spring to contract to the inner side of the knocking barrel, when the knocking head reaches a part needing to be knocked, namely a blank area on the shielding ring, the knocking head is subjected to the elastic potential energy of the first spring, extends out at once, is knocked, and is used for detecting the hollowing.
Preferably: the knocking mechanism comprises a knocking barrel, a knocking head, a second spring and a connecting rod, wherein the inner side of the knocking barrel is connected with the knocking head, the knocking head is connected with the connecting rod, the connecting rod is connected with a pulling block, the second spring is arranged outside the connecting rod, one end of the second spring is connected with the pulling block, and the other end of the second spring is connected with a pulling ring.
According to the arrangement, when the knocking head passes through the inner side of the shielding ring, the shielding ring extrudes the knocking head to drive the knocking head to move the connecting rod and the pulling block, the pulling block pulls the second spring to enable the second spring to be in the pulling block and the pulling ring to stretch out, meanwhile, the knocking head contracts to the inner side of the knocking barrel, when the knocking head reaches a part needing to be knocked, namely, a blank area on the shielding ring, and the knocking head receives the contraction elastic potential energy of the second spring, stretches out immediately, is knocked, and detects the empty drum.
Preferably, the following components: the handheld mechanism comprises a handle and a button, and the button is connected to the handle.
So set up, the handle plays the effect of gripping, the button plays control the spraying mechanism with the adjustment mechanism effect.
Preferably, the following components: the supporting mechanism comprises a first supporting rod, a second supporting rod, a third supporting rod and a first rotating seat, wherein the inner side of the first supporting rod is connected with the second supporting rod in a sliding mode, the inner side of the second supporting rod is connected with the third supporting rod in a sliding mode, one end of the first supporting rod is connected with the first rotating seat through welding, the first rotating seat is connected with the second rotating seat through a spring pin, and a clamping block is connected to one side of the handle of the handheld mechanism.
According to the arrangement, the first supporting rod, the second supporting rod and the third supporting rod can stretch out and draw back at will, the water pump and the infusion tube are arranged in the third supporting rod, and when the infusion tube is folded, the clamping block can be used for clamping.
Preferably: the rolling mechanism comprises a roller and a rolling shaft, one end of the roller is connected with the rolling shaft, and the rolling shaft is connected with the knocking barrel of the knocking mechanism through threads.
So set up, gyro wheel and wall friction produce the revolving force, drive simultaneously knocking mechanism strikes automatically, through threaded connection knocking a section of thick bamboo installation stability is good to make things convenient for the later stage to change.
Preferably: the adjusting mechanism comprises a shielding ring, a gear strip, a motor base and an adjusting motor, wherein the shielding ring is connected to the outside of the rolling shaft of the rolling mechanism, the shielding ring is connected with the gear strip, the input end of the gear strip is connected with a driving gear, the power end of the driving gear is connected with the adjusting motor, and the adjusting motor is connected with the supporting mechanism through the motor base.
So set up, when needs adjust by a wide margin shelter from when encircling sky groove region, utilize button control the motor cabinet, the motor cabinet drives accommodate motor gear rack can adjust shelter from the angle of ring.
Preferably, the following components: the spraying mechanism comprises a spray head, a guide pipe, a water pump and a liquid conveying pipe, the spray head is connected to the adjusting mechanism, the blocking ring is arranged on the adjusting mechanism, the water pump is arranged inside the third supporting rod of the supporting mechanism, the input end of the water pump is connected to the liquid conveying pipe, a liquid storage cavity is formed inside the third supporting rod of the supporting mechanism, and the water pump is connected with the spray head through the guide pipe.
By the arrangement, when the empty drum position needs to be marked, the button is used for controlling the spray head, and ink can be quickly sprayed out for marking.
Preferably: the guide pipe is connected with the water pump and the spray head through threads, and the spray head is connected with the shielding ring of the adjusting mechanism through a screw.
So set up, the pipe plays the transmission effect, utilizes threaded connection to guarantee power leakproofness.
Preferably, the following components: the gear rack with shelter from ring integrated into one piece, the gear rack with the driving gear meshing, driving gear key-type connection accommodate motor.
So set up, the rack plays the regulating action, the ring that shelters from plays and shelters from the regulating action, and integrated into one piece processing is convenient.
Compared with the prior art, the invention has the following beneficial effects:
1. the device has reasonable structure and simple operation, can continuously knock by combining the rolling mechanism, the knocking mechanism and the adjusting mechanism, can adjust the knocking frequency by controlling the speed, does not need manual reciprocating knocking, and improves the practicability;
2. utilize adjustment mechanism and spraying mechanism cooperation, can mark fast in the hollowing position, improve the result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an empty drum detection device for construction engineering according to the present invention;
FIG. 2 is a schematic structural diagram of a supporting mechanism of the hollowing detecting device for construction engineering according to the present invention;
FIG. 3 is a schematic view of a roller structure of the hollowing detecting device for construction engineering according to the present invention;
FIG. 4 is a schematic view of a roller structure of the hollowing detecting device for construction engineering according to the present invention;
FIG. 5 is a schematic structural diagram of an adjusting mechanism of the hollowing detecting device for construction engineering according to the present invention;
FIG. 6 is a schematic structural diagram of a handheld mechanism of the hollowing detection device for construction engineering, according to the invention;
FIG. 7 is a schematic structural diagram of a spraying mechanism of the hollowing detection device for construction engineering according to the present invention;
FIG. 8 is a schematic view of a first spring structure of the hollowing detecting device for construction engineering according to the present invention;
fig. 9 is a schematic structural diagram of a second spring of the hollowing detection device for construction engineering.
The reference numerals are illustrated below:
1. a hand-held mechanism; 2. a support mechanism; 3. a rolling mechanism; 4. an adjustment mechanism; 5. a knocking mechanism; 6. a spraying mechanism; 11. a handle; 12. a button; 21. a first support bar; 22. a second support bar; 23. a third support bar; 24. a first rotating base; 25. a second rotary base; 26. a spring pin; 27. a clamping block; 28. a supporting seat; 31. a roller; 32. a roller; 41. a shield ring; 42. a gear rack; 43. a motor base; 44. adjusting the motor; 45. a driving gear; 51. knocking the cylinder; 52. a knocking head; 53. a first spring; 54. a limiting block; 55. a limiting groove; 511. a second spring; 512. a connecting rod; 513. pulling the block; 514. pulling the ring; 61. a spray head; 62. a conduit; 63. a water pump; 64. a transfusion tube; 65. a liquid storage cavity.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
the utility model provides a hollowing detection device for building engineering, includes handheld mechanism 1, supporting mechanism 2, connects supporting mechanism 2 on the handheld mechanism 1, still including the rolling mechanism 3 that is used for rolling support and strikes and striking mechanism 5 and spraying mechanism 6 and the adjustment mechanism 4 of the 6 positions of adjustment spraying mechanism 6 of spraying mechanism 6, connects rolling mechanism 3 on the supporting mechanism 2, and striking mechanism 5 is connected to 3 one end of rolling mechanism, connects adjustment mechanism 4 on the rolling mechanism 3, connects spraying mechanism 6 on the adjustment mechanism 4.
Example 1
As shown in fig. 1 to 8, the knocking mechanism 5 includes a knocking cylinder 51, a knocking head 52, a first spring 53 and a limiting block 54, the knocking head 52 is slidably connected to the inner side of the knocking cylinder 51, the first spring 53 is arranged inside the knocking cylinder 51, the limiting block 54 is arranged between the knocking cylinder 51 and the knocking head 52, a limiting groove 55 is arranged between the limiting block 54 and the knocking head 52, when the knocking head 52 passes through the inner side of the shielding ring 41, the shielding ring 41 extrudes the knocking head 52, so that the knocking head 52 pushes the first spring 53 to contract to the inner side of the knocking cylinder 51, and when the knocking head 52 reaches a part needing to be knocked, namely an empty area above the shielding ring 41, the knocking head 52 is immediately extended out due to the elastic potential energy of the first spring 53 to knock, and empty drum detection is performed; the handheld mechanism 1 comprises a handle 11 and a button 12, the button 12 is connected to the handle 11, the handle 11 plays a holding role, and the button 12 plays a role in controlling the spraying mechanism 6 and the adjusting mechanism 4; the supporting mechanism 2 comprises a first supporting rod 21, a second supporting rod 22, a third supporting rod 23 and a first rotating seat 24, the inner side of the first supporting rod 21 is connected with the second supporting rod 22 in a sliding mode, the inner side of the second supporting rod 22 is connected with the third supporting rod 23 in a sliding mode, one end of the first supporting rod 21 is connected with the first rotating seat 24 through welding, the first rotating seat 24 is connected with a second rotating seat 25, the first rotating seat 24 is connected with the second rotating seat 25 through a spring pin 26, a clamping block 27 is connected to one side of a handle 11 of the handheld mechanism 1, the first supporting rod 21, the second supporting rod 22 and the third supporting rod 23 can stretch out and draw back, a water pump 63 and an infusion tube 64 are installed inside the third supporting rod 23, and when the handheld mechanism is folded, the clamping block 27 can be used for clamping; the rolling mechanism 3 comprises a roller 31 and a roller 32, one end of the roller 31 is connected with the roller 32, the roller 32 is connected with a knocking barrel 51 of the knocking mechanism 5 through threads, the roller 31 rubs with the wall surface to generate a rotating force, meanwhile, the knocking mechanism 5 is driven to knock automatically, the knocking barrel 51 is connected through threads, the installation stability is good, and the later-stage replacement is convenient; the adjusting mechanism 4 comprises a shielding ring 41, a gear bar 42, a motor seat 43 and an adjusting motor 44, the shielding ring 41 is connected to the outer side of the rolling shaft 32 of the rolling mechanism 3, the gear bar 42 is connected to the shielding ring 41, the input end of the gear bar 42 is connected with a driving gear 45, the power end of the driving gear 45 is connected with the adjusting motor 44, the adjusting motor 44 is connected with the supporting mechanism 2 through the motor seat 43, when the hollow groove area on the shielding ring 41 needs to be adjusted greatly, the motor seat 43 is controlled by using the button 12, and the motor seat 43 drives the adjusting motor 44 and the gear bar 42, so that the angle of the shielding ring 41 can be adjusted; the spraying mechanism 6 comprises a spray head 61, a guide pipe 62, a water pump 63 and a liquid conveying pipe 64, the spray head 61 is connected to the shielding ring 41 of the adjusting mechanism 4, the water pump 63 is arranged inside the third supporting rod 23 of the supporting mechanism 2, the input end of the water pump 63 is connected with the liquid conveying pipe 64, a liquid storage cavity 65 is formed inside the third supporting rod 23 of the supporting mechanism 2, the water pump 63 is connected with the spray head 61 through the guide pipe 62, and when the empty drum position needs to be marked, the spray head 61 is controlled by using the button 12, so that ink can be quickly sprayed out for marking; the guide pipe 62 is connected with the water pump 63 and the spray head 61 through threads, the spray head 61 is connected with the shielding ring 41 of the adjusting mechanism 4 through screws, the guide pipe 62 plays a role in transmission, and force tightness is guaranteed through threaded connection; gear rack 42 with shelter from ring 41 integrated into one piece, gear rack 42 and the meshing of driving gear 45, driving gear 45 key-type connection accommodate motor 44, gear rack 42 plays the regulatory action, shelters from ring 41 and plays and shelter from the regulatory action, integrated into one piece processing is convenient.
The working principle is as follows: the first support rod 21, the second support rod 22 and the third support rod 23 are pulled open, the rolling mechanism 3 is pressed on the wall surface by the elasticity of the spring pin 26, the position of the empty slot of the shielding ring 41 is adjusted by the button 12, then the roller 31 is pushed, the roller 31 and the wall surface rub to generate a rotating force, and the knocking mechanism 5 is driven at the same time, when the knocking head 52 passes through the inner side of the shielding ring 41, the shielding ring 41 extrudes the knocking head 52, so that the knocking head 52 pushes the first spring 53 to contract to the inner side of the knocking barrel 51, when the knocking head 52 reaches the position needing knocking, the empty slot on the shielding ring 41 is shielded, the knocking head 52 immediately stretches out by the elastic potential energy of the first spring 53, knocking is carried out, and the empty drum is detected, when the area of the empty slot on the shielding ring 41 needs to be adjusted greatly, the button 12 is used for controlling the motor base 43, the motor base 43 is used for driving the adjusting motor 44 and the gear strip 42, the angle of the shielding ring 41 can be adjusted, and when the position of the empty drum needs to be marked, the button 12 is used for controlling the spray nozzle 61, and ink to be sprayed quickly for marking.
Example 2
As shown in fig. 9, the present embodiment is different from embodiment 1 in that: the knocking mechanism 5 comprises a knocking cylinder 51, a knocking head 52, a second spring 511 and a connecting rod 512, wherein the knocking head 52 is connected to the inner side of the knocking cylinder 51, the connecting rod 512 is connected to the knocking head 52, a pulling block 513 is connected to the connecting rod 512, the second spring 511 is arranged outside the connecting rod 512, one end of the second spring 511 is connected to the pulling block 513, the other end of the second spring 511 is connected to the pulling ring 514, when the knocking head 52 passes through the inner side of the shielding ring 41, the shielding ring 41 presses the knocking head 52, the knocking head 52 drives the connecting rod 512 and the pulling block 513, the pulling block 513 pulls the second spring 511, the second spring 511 is stretched between the pulling block 513 and the pulling ring 514, meanwhile, the knocking head 52 is contracted to the inner side of the knocking cylinder 51, when the knocking head 52 reaches a part needing knocking, namely, a blank area on the shielding ring 41, and the knocking head 52 is subjected to the contraction elastic potential energy of the second spring 511, and then immediately stretches out to perform knocking, and detect the blank drum.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a building engineering is with empty drum detection device, includes handheld mechanism (1), supporting mechanism (2), connect on handheld mechanism (1) supporting mechanism (2), its characterized in that: the device is characterized by further comprising a rolling mechanism (3) and a knocking mechanism (5) for rolling support and knocking, a spraying mechanism (6) for spraying a mark, and an adjusting mechanism (4) for adjusting the position of the spraying mechanism (6), wherein the rolling mechanism (3) is connected to the supporting mechanism (2), one end of the rolling mechanism (3) is connected to the knocking mechanism (5), the adjusting mechanism (4) is connected to the rolling mechanism (3), and the spraying mechanism (6) is connected to the adjusting mechanism (4);
the supporting mechanism (2) comprises a first supporting rod (21), a second supporting rod (22), a third supporting rod (23) and a first rotating seat (24), the inner side of the first supporting rod (21) is connected with the second supporting rod (22), the inner side of the second supporting rod (22) is connected with the third supporting rod (23), one end of the first supporting rod (21) is connected with the first rotating seat (24), the first rotating seat (24) is connected with a second rotating seat (25), the first rotating seat (24) and the second rotating seat (25) are connected through a spring pin (26), and a clamping block (27) is connected to one side of the handheld mechanism (1);
the rolling mechanism (3) comprises a roller (31) and a rolling shaft (32), one end of the roller (31) is connected with the rolling shaft (32), and the rolling shaft (32) is connected with the knocking mechanism (5);
the adjusting mechanism (4) comprises a shielding ring (41), a gear bar (42), a motor base (43) and an adjusting motor (44), the shielding ring (41) is connected to the outer side of the rolling mechanism (3), the gear bar (42) is connected to the shielding ring (41), the input end of the gear bar (42) is connected with a driving gear (45), the power end of the driving gear (45) is connected with the adjusting motor (44), and the adjusting motor (44) is connected with the supporting mechanism (2) through the motor base (43);
the spraying mechanism (6) comprises a spray head (61), a guide pipe (62), a water pump (63) and a liquid conveying pipe (64), the spray head (61) is connected to the adjusting mechanism (4), the water pump (63) is arranged in the supporting mechanism (2), the input end of the water pump (63) is connected with the liquid conveying pipe (64), a liquid storage cavity (65) is formed in the supporting mechanism (2), and the water pump (63) is connected with the spray head (61) through the guide pipe (62);
the knocking mechanism (5) comprises a knocking cylinder (51), a knocking head (52), a second spring (511) and a connecting rod (512), the knocking head (52) is connected to the inner side of the knocking cylinder (51), the connecting rod (512) is connected to the knocking head (52), a pulling block (513) is connected to the connecting rod (512), the second spring (511) is arranged outside the connecting rod (512), one end of the second spring (511) is connected to the pulling block (513), and the other end of the second spring (511) is connected to a pulling ring (514).
2. The building engineering hollowing detection device according to claim 1, wherein: the handheld mechanism (1) comprises a handle (11) and a button (12), wherein the button (12) is connected to the handle (11).
3. The building engineering hollowing detection device according to claim 1, wherein: the guide pipe (62) is connected with the water pump (63) and the spray head (61) through threads, and the spray head (61) is connected with the adjusting mechanism (4) through screws.
4. The building engineering hollowing detection device according to claim 1, wherein: gear rack (42) with block ring (41) integrated into one piece, gear rack (42) with driving gear (45) meshing, driving gear (45) key-type connection accommodate motor (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911390138.6A CN111157619B (en) | 2019-12-30 | 2019-12-30 | Hollowing detection device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911390138.6A CN111157619B (en) | 2019-12-30 | 2019-12-30 | Hollowing detection device for building engineering |
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| Publication Number | Publication Date |
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| CN111157619A CN111157619A (en) | 2020-05-15 |
| CN111157619B true CN111157619B (en) | 2022-12-02 |
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| CN201911390138.6A Active CN111157619B (en) | 2019-12-30 | 2019-12-30 | Hollowing detection device for building engineering |
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| CN112748187B (en) * | 2021-01-25 | 2022-04-22 | 石家庄铁道大学 | Concrete acoustic emission damage recognition device based on internet of things |
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| US4992735A (en) * | 1989-08-01 | 1991-02-12 | Westinghouse Electric Corp. | System and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probe |
| JP2004361232A (en) * | 2003-06-04 | 2004-12-24 | Fuji Heavy Ind Ltd | Diagnostic method of diagnosing structure of hollow structure, and device therefor |
| CN204679451U (en) * | 2015-06-15 | 2015-09-30 | 江苏红蚂蚁装饰设计工程有限公司 | A kind of hollowing testing fixture |
| CN206725506U (en) * | 2017-05-09 | 2017-12-08 | 浙江恒昇装饰工程有限公司 | A kind of hollowing detector |
| CN207488240U (en) * | 2017-11-29 | 2018-06-12 | 长安大学 | A kind of construction and decoration hollowing detector |
| CN108680646A (en) * | 2018-06-25 | 2018-10-19 | 安徽机电职业技术学院 | A kind of hollowing detection device and its detection method |
| CN209810506U (en) * | 2019-01-24 | 2019-12-20 | 魏美珍 | All-round autogiration watering device |
| CN209858482U (en) * | 2019-04-12 | 2019-12-27 | 银川通达公路工程试验检测有限公司 | Wall hollowing detection device for building detection |
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2019
- 2019-12-30 CN CN201911390138.6A patent/CN111157619B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992735A (en) * | 1989-08-01 | 1991-02-12 | Westinghouse Electric Corp. | System and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probe |
| JP2004361232A (en) * | 2003-06-04 | 2004-12-24 | Fuji Heavy Ind Ltd | Diagnostic method of diagnosing structure of hollow structure, and device therefor |
| CN204679451U (en) * | 2015-06-15 | 2015-09-30 | 江苏红蚂蚁装饰设计工程有限公司 | A kind of hollowing testing fixture |
| CN206725506U (en) * | 2017-05-09 | 2017-12-08 | 浙江恒昇装饰工程有限公司 | A kind of hollowing detector |
| CN207488240U (en) * | 2017-11-29 | 2018-06-12 | 长安大学 | A kind of construction and decoration hollowing detector |
| CN108680646A (en) * | 2018-06-25 | 2018-10-19 | 安徽机电职业技术学院 | A kind of hollowing detection device and its detection method |
| CN209810506U (en) * | 2019-01-24 | 2019-12-20 | 魏美珍 | All-round autogiration watering device |
| CN209858482U (en) * | 2019-04-12 | 2019-12-27 | 银川通达公路工程试验检测有限公司 | Wall hollowing detection device for building detection |
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| CN111157619A (en) | 2020-05-15 |
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