CN214749921U - Concrete ground hollowing detection device - Google Patents
Concrete ground hollowing detection device Download PDFInfo
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- CN214749921U CN214749921U CN202120723045.7U CN202120723045U CN214749921U CN 214749921 U CN214749921 U CN 214749921U CN 202120723045 U CN202120723045 U CN 202120723045U CN 214749921 U CN214749921 U CN 214749921U
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Abstract
The utility model discloses a concrete ground hollowing detection device, which comprises a heating mechanism, wherein a storage battery, a tool box for hollowing detection, a handrail frame and a hollowing detection mechanism are sequentially arranged at the top of the heating mechanism from front to back, a detection auxiliary mechanism is arranged on the heating mechanism, the heating mechanism comprises a heating shell, a first installation bin is arranged at the bottom of the heating shell, the concrete ground hollowing detection device is convenient to detect different concrete structures by arranging a second electric lifting rod so as to control the heating distance, prevent the structural body from being damaged by overhigh temperature in the face of different concrete structures and also prevent the inaccurate detection result of overlow temperature, the height of the thermal imager can be conveniently adjusted by arranging the first electric lifting rod so as to prevent the thermal imager from being damaged by overheating of the concrete structure, and the electric heating fan and the thermal imager can be conveniently separated by arranging a connecting plate, prevent that electric fan department high temperature from damaging the thermal imaging system, ensure the accuracy that detects, the practicality is stronger.
Description
Technical Field
The utility model relates to a concrete detection technical field specifically is a concrete ground hollowing detection device.
Background
In the field of civil engineering, a large number of concrete structures are often required to be poured, and due to the influence of factors such as construction quality and concrete mixing quality, the concrete structures are easy to have the phenomenon that the surfaces are compact but are close to the inner hollowing, and the hollowing can cause the concrete pouring quality to be reduced, namely, the structural strength and the elastic modulus are insufficient, so that the engineering quality problems such as insufficient bearing capacity are caused, and the normal use safety and the life and property safety of people of the structure are seriously threatened, so the pouring quality detection of the concrete structures is particularly important.
At present, two methods are mainly used for detecting the pouring quality of the surface layer of the concrete structure, one method is an indirect method, for example, a rebound strength of the surface layer of the concrete structure is detected by using a resiliometer, the pouring quality of the surface layer is deduced according to the fact that the strength of the rebound value is not enough, and a concrete detector based on sound wave detection is used for detecting the pouring quality.
The infrared thermal imaging technology is a method for capturing infrared rays emitted by an object by using an infrared thermal imaging device, visualizing a thermal distribution field and analyzing, and is a non-contact nondestructive testing method. One important parameter of thermal imaging cameras is thermal sensitivity, i.e., the minimum resolvable temperature of the instrument. The temperature field on the surface of the object can be captured and plotted as long as the temperature field is not uniform and the temperature difference exceeds the thermal sensitivity of the thermal imager. Sometimes the temperature difference on the surface of the detected side object is not obvious, and active heating is needed to make the result easier to distinguish.
The conventional concrete ground hollowing detection device is inconvenient to detect different concrete structures, the heating distance is inconvenient to control, the structure body can be damaged when the temperature of different concrete structures is too high, the detection result is inaccurate due to too low temperature, a thermal imager is easy to damage during heating, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a concrete ground hollowing detection device, be convenient for detect different concrete structures, the distance of the controlled heating of being convenient for prevents to damage the structure body in the face of different concrete structure high temperature, also prevents that the low testing result of temperature is inaccurate, can prevent to heat and damage thermal imager, and the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete floor hollowing detection device comprises a heating mechanism, wherein a storage battery, a tool box for hollowing detection, a handrail frame and a hollowing detection mechanism are sequentially arranged on the top of the heating mechanism from front to back, and a detection auxiliary mechanism is arranged on the heating mechanism;
the heating mechanism comprises a heating shell, a first installation bin is arranged at the bottom of the heating shell, an electric heating fan is installed at the air outlet in the first installation bin in a downward direction, fixing frames are symmetrically arranged at the opening at the bottom of the first installation bin, and dust screens are fixedly installed on the fixing frames through installation screws;
the hollowing detection mechanism comprises a first electric lifting rod arranged on the upper end face of a heating shell, the top of the first electric lifting rod is connected with a connecting plate, one end, away from the heating shell, of the connecting plate is connected with a detection shell, the bottom of the detection shell is provided with a second installation bin, a detection probe in the second installation bin is downwards provided with a thermal imager, an opening at the bottom of the second installation bin is provided with a heat dissipation net, the upper end face of the detection shell is respectively provided with an audible and visual alarm and a control box, and the top of the control box is provided with a display screen;
detect complementary unit including establishing two mounting panels in heating casing both sides, the bottom of mounting panel is equipped with second electric lift pole, the bottom of second electric lift pole is connected with the universal wheel mounting bracket, the universal wheel is installed to the bottom of universal wheel mounting bracket.
As an optimal technical scheme of the utility model, the up end of heating casing is equipped with the heat insulating board, the hollowing detect with the toolbox with the battery is installed the up end of heat insulating board.
As an optimal technical scheme of the utility model, the hollowing detects uses the instrument case including establishing the box at the heat insulating board up end, the opening part of box up end articulates there is the case lid, install the observation window on the case lid.
As an optimal technical scheme of the utility model, handrail frame is including installing the mounting bracket at heating casing up end, the handrail is installed at the top of mounting bracket, the surface parcel of handrail has the handrail pad.
As an optimal technical scheme of the utility model, install MCU little the control unit in the control box, MCU little the control unit respectively with display screen and thermal imager electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the distance that makes the control heating is convenient for detect different concrete structures through setting up second electric lift pole, prevent to damage the structure body in the face of different concrete structure high temperature, it is inaccurate also to prevent the low testing result that the temperature is crossed, highly prevent concrete structure overheat damage thermal imaging system through setting up first electric lift pole be convenient for adjust thermal imaging system, be convenient for separate electric heat fan and thermal imaging system through setting up the connecting plate, prevent that electric heat fan department high temperature from damaging the thermal imaging system, ensure the accuracy that detects, the practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view in another direction of the present invention;
fig. 3 is a schematic view of the local cross-section structure of the present invention.
In the figure: 1 heating mechanism, 101 mounting screws, 102 dust screen, 103 heating shell, 104 electric fan heater, 105 fixing frame, 2 handrail frame, 201 mounting frame, 202 handrail pad, 203 handrail, 3 hollowing detection mechanism, 301 detection shell, 302 thermal imager, 303 radiator-grid, 304 audible-visual annunciator, 305 control box, 306 connecting plate, 307 first electric lifting rod, 308 display screen, 4 hollowing detection toolbox, 401 box, 402 box cover, 403 observation window, 5 storage battery, 6 heat insulating board, 7 detection auxiliary mechanism, 701 universal wheel mounting frame, 702 second electric lifting rod, 703 universal wheel, 704 mounting panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a concrete floor hollowing detection device comprises a heating mechanism 1, wherein a storage battery 5, a tool box 4 for hollowing detection, a handrail frame 2 and a hollowing detection mechanism 3 are sequentially arranged on the top of the heating mechanism 1 from front to back, and a detection auxiliary mechanism 7 is arranged on the heating mechanism 1;
the heating mechanism 1 comprises a heating shell 103, a first installation bin is arranged at the bottom of the heating shell 103, an electric heating fan 104 is installed at an air outlet in the first installation bin in a downward direction, fixing frames 105 are symmetrically arranged at an opening at the bottom of the first installation bin, and a dust screen 102 is fixedly installed on the fixing frames 105 through installation screws 101;
the hollowing detection mechanism 3 comprises a first electric lifting rod 307 arranged on the upper end face of the heating shell 103, the top of the first electric lifting rod 307 is connected with a connecting plate 306, one end, far away from the heating shell 103, of the connecting plate 306 is connected with a detection shell 301, the bottom of the detection shell 301 is provided with a second installation bin, a detection probe in the second installation bin is downwards provided with a thermal imager 302, an opening at the bottom of the second installation bin is provided with a heat dissipation net 303, the upper end face of the detection shell 301 is respectively provided with an audible and visual alarm 304 and a control box 305, and the top of the control box 305 is provided with a display screen 308;
the detection auxiliary mechanism 7 comprises two mounting plates 704 arranged on two sides of the heating shell 103, a second electric lifting rod 702 is arranged at the bottom of each mounting plate 704, a universal wheel mounting frame 701 is connected to the bottom of each second electric lifting rod 702, and a universal wheel 703 is mounted at the bottom of each universal wheel mounting frame 701.
A heat insulating plate 6 is provided on the upper end surface of the heating casing 103, and the hollowing detection kit 4 and the battery 5 are mounted on the upper end surface of the heat insulating plate 6.
The tool box 4 for detecting hollowing comprises a box body 401 arranged on the upper end surface of the heat insulation plate 6, a box cover 402 is hinged to an opening on the upper end surface of the box body 401, and an observation window 403 is arranged on the box cover 402.
The handrail frame 2 is including installing the mounting bracket 201 at heating casing 103 up end, and handrail 203 is installed at the top of mounting bracket 201, and the surface parcel of handrail 203 has handrail pad 202, installs MCU microcontrol unit in the control box 305, MCU microcontrol unit respectively with display screen 308 and thermal imaging system 302 electric connection.
The electric heating fan 104, the thermal imager 302, the audible and visual alarm 304, the first electric lifting rod 307, the 308 display screen 308, the storage battery 5, the second electric lifting rod 702 and the MCU micro control unit are all of common models on the market, and the electric heating fan 104, the thermal imager 302, the audible and visual alarm 304, the first electric lifting rod 307, the 308 display screen 308, the storage battery 5, the second electric lifting rod 702 and the MCU micro control unit are all electrically connected with an external control switch.
The working principle is as follows: when the detection device is used, a worker turns on the electric heating fan 104 to heat the concrete structure to be detected, the distance between the air outlet of the electric heating fan 104 and the concrete structure is adjusted through the second electric lifting rod 702 according to the heating temperature requirement of different concrete structures, the operator holds the handrail 203 and the handrail pad 202 to assist the detection device to carry out movement detection through the universal wheels 703, the thermal imaging camera 302 is adjusted to a proper distance from the concrete structure through the first electric lifting rod 307, when a worker pushes the detection device to perform the hollowing detection, when the concrete structure is empty, the thermal imaging camera 302 transmits a signal to the control box 305, the MCU installed in the control box 305 displays the detection result on the display screen 308, and controls the audible and visual alarm 304 to give an alarm so that workers can find the empty drum of the concrete structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete floor hollowing detection device, includes heating mechanism (1), its characterized in that: the top of the heating mechanism (1) is sequentially provided with a storage battery (5), an empty drum detection tool box (4), a handrail frame (2) and an empty drum detection mechanism (3) from front to back, and the heating mechanism (1) is provided with a detection auxiliary mechanism (7);
the heating mechanism (1) comprises a heating shell (103), a first installation bin is arranged at the bottom of the heating shell (103), an electric heating fan (104) is installed at an air outlet in the first installation bin in a downward mode, fixing frames (105) are symmetrically arranged at an opening at the bottom of the first installation bin, and a dustproof net (102) is fixedly installed on each fixing frame (105) through a mounting screw (101);
the hollowing detection mechanism (3) comprises a first electric lifting rod (307) arranged on the upper end face of a heating shell (103), the top of the first electric lifting rod (307) is connected with a connecting plate (306), one end, far away from the heating shell (103), of the connecting plate (306) is connected with a detection shell (301), the bottom of the detection shell (301) is provided with a second installation bin, a detection probe in the second installation bin is downwards provided with a thermal imager (302), an opening at the bottom of the second installation bin is provided with a heat dissipation net (303), the upper end face of the detection shell (301) is respectively provided with an audible and visual alarm (304) and a control box (305), and the top of the control box (305) is provided with a display screen (308);
detect complementary unit (7) including establishing two mounting panels (704) in heating casing (103) both sides, the bottom of mounting panel (704) is equipped with second electric lift pole (702), the bottom of second electric lift pole (702) is connected with universal wheel mounting bracket (701), universal wheel (703) are installed to the bottom of universal wheel mounting bracket (701).
2. The concrete floor hollowing detection device of claim 1, wherein: the upper end face of the heating shell (103) is provided with a heat insulation plate (6), and the tool box (4) for detecting the hollowing and the storage battery (5) are arranged on the upper end face of the heat insulation plate (6).
3. The concrete floor hollowing detection device of claim 2, wherein: the tool box (4) for detecting the hollowing comprises a box body (401) arranged on the upper end face of a heat insulation plate (6), a box cover (402) is hinged to an opening of the upper end face of the box body (401), and an observation window (403) is arranged on the box cover (402).
4. The concrete floor hollowing detection device of claim 1, wherein: handrail frame (2) are including installing mounting bracket (201) at heating casing (103) up end, handrail (203) are installed at the top of mounting bracket (201), the surface parcel of handrail (203) has handrail pad (202).
5. The concrete floor hollowing detection device of claim 1, wherein: an MCU (microprogrammed control unit) is installed in the control box (305), and the MCU is electrically connected with the display screen (308) and the thermal imager (302) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723045.7U CN214749921U (en) | 2021-04-09 | 2021-04-09 | Concrete ground hollowing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723045.7U CN214749921U (en) | 2021-04-09 | 2021-04-09 | Concrete ground hollowing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214749921U true CN214749921U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723045.7U Active CN214749921U (en) | 2021-04-09 | 2021-04-09 | Concrete ground hollowing detection device |
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| CN (1) | CN214749921U (en) |
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- 2021-04-09 CN CN202120723045.7U patent/CN214749921U/en active Active
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