CN211453263U - Dust detector of building site - Google Patents
Dust detector of building site Download PDFInfo
- Publication number
- CN211453263U CN211453263U CN201922112686.4U CN201922112686U CN211453263U CN 211453263 U CN211453263 U CN 211453263U CN 201922112686 U CN201922112686 U CN 201922112686U CN 211453263 U CN211453263 U CN 211453263U
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- fixedly connected
- dust
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- construction site
- dust detector
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Abstract
The utility model relates to the technical field of building construction, in particular to a dust detector for a building construction site, which comprises a fixed rod, a detection device is fixedly connected inside the fixed rod, the bottom end of the fixed rod is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a plurality of fixed piles which are uniformly distributed, a rotating cylinder is arranged at the upper end of the fixed rod, a connecting rod is arranged at the upper end of the rotating cylinder, a display screen is fixedly connected at the top end of the connecting rod, by arranging the detection device in the fixed rod, the dust in the air can be detected, and by arranging the fixed plate and the fixed pile, the whole device can be erected on the ground without depending on external force, so that the long-term detection of dust in the air is facilitated, through setting up the display screen, the testing result of being convenient for has audio-visual demonstration to the staff of being convenient for takes corresponding measure.
Description
Technical Field
The utility model relates to a construction technical field specifically is a dust detector in building construction site.
Background
The dust detector is used for measuring the concentration of inhalable particles (PM10) in the air, respiratory dust, total dust concentration and dust mass concentration (mg/m)3) The apparatus of (1). The basic principle is that the detection laser of the optical sensor is scattered by dust particles and then received by a photosensitive element to generate pulse signalsAnd the pulse signal is output and amplified, then digital signal processing is carried out, and the comparison result is expressed by different parameters through comparison with the standard particle signal.
When the existing dust detector is used, only dust in the same direction can be detected, and the detected result can be influenced by the orientation of the sensor, so that the detection result has larger error, and the data detected by the existing dust detector in the use process cannot be displayed visually, so that a worker cannot conveniently implement corresponding measures according to the detection result, and therefore the dust detector for the building construction site is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a dust detector in building construction site possesses and to detect the air of equidirectional not, has improved the accuracy of testing result to can come out the audio-visual show of testing result, the staff of being convenient for implements advantages such as corresponding measure, and it is great to have solved current dust detector testing result error when using, and the unable audio-visual show of testing result is come out, is not convenient for the staff to implement the problem of corresponding measure.
The utility model discloses a dust detector in building construction site, including the dead lever, the inside fixedly connected with detection device of dead lever, the bottom fixedly connected with fixed plate of dead lever, the bottom fixedly connected with a plurality of evenly distributed's spud pile of fixed plate, the dead lever upper end is equipped with the rotary drum, the upper end of rotary drum is equipped with the connecting rod, the top fixedly connected with display screen of connecting rod, the equal fixedly connected with optical sensor in the middle of the left and right ends of rotary drum, the equal fixedly connected with collection tube in the middle of the front and back both ends of rotary drum, through setting up the detection device in the dead lever, can detect the dust in the air, through setting up fixed plate and spud pile, make whole device can not rely on external force to erect subaerial, be convenient for carry out long-term detection to the dust in the air, through setting up the, the detection result can be visually displayed conveniently, so that the staff can take corresponding measures conveniently.
The utility model discloses a dust detector in building construction site, wherein the equal fixed block of central authorities' equal fixedly connected with at both ends about two collector drums inner walls, two the equal motor of the equal fixedly connected with in central authorities that a fixed block is close to one side of each other, through setting up a motor, can be with in the external air suction collector drum, the detection device in the dead lever of being convenient for detects the dust in the air.
The utility model discloses a dust detector in building construction site, wherein two motor output shafts keep away from the equal fixedly connected with a plurality of evenly distributed's of outside of one side each other flabellum, the external diameter of flabellum is less than the internal diameter of surge drum.
The utility model discloses a dust detector in building construction site, wherein the equal fixed block of the equal fixedly connected with in the left and right sides of dead lever inner wall upper end, two No. two the fixed block is close to the equal fixedly connected with motor No. two in the central authorities of one side each other, No. two motor output shaft's top fixedly connected with center pin through setting up No. two motors, can drive the center pin and rotate to can drive the rotation of a rotation section of thick bamboo, make optical sensor and a collection section of thick bamboo can detect the dust of equidirectional not, reduced the error.
The utility model discloses a dust detector in building construction site, wherein the central authorities that rotate a section of thick bamboo top have seted up the through-hole, rotate a section of thick bamboo through the through-hole and the center pin fixed connection who rotates a section of thick bamboo, through setting up the center pin and rotating a section of thick bamboo fixed connection, be convenient for rotate a section of thick bamboo and drive optical sensor and a collection section of thick bamboo rotation and detect the dust of equidirectional not, reduced the error of testing result.
The utility model discloses a dust detector in building construction site, wherein the block recess has been seted up to the central authorities of connecting rod bottom, the annular groove has all been seted up to the upper end on the side of the left and right sides of block recess, the annular groove internal rotation of block recess is connected with a plurality of evenly distributed's ball, a plurality of the upper end of ball all is equipped with annular fixture block, the bottom of annular fixture block contacts with the top of ball, the central authorities of annular fixture block bottom and the top fixed connection of center pin through setting up annular fixture block and ball, the rotation of the center pin of being convenient for in the block recess has reduced the wearing and tearing of center pin and block recess, has prolonged the life of center pin and block recess.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the detection device in the dead lever, can detect the dust in the air, through setting up fixed plate and spud pile, make whole device can not rely on the external force to erect subaerial, be convenient for carry out long-term detection to the dust in the air, through setting up the display screen, the testing result of being convenient for has audio-visual demonstration, thereby the staff of being convenient for takes corresponding measure, through setting up a motor, can be with external air suction collector in, the detection device in the dead lever of being convenient for detects the dust in the air.
2. The utility model discloses a set up No. two motors, can drive the center pin and rotate, thereby can drive a rotation section of thick bamboo and rotate, make optical sensor and a collection section of thick bamboo can detect the dust of equidirectional not, the error has been reduced, through setting up the center pin and a rotation section of thick bamboo fixed connection, it drives optical sensor and a collection section of thick bamboo rotation and detects the dust of equidirectional not to be convenient for to rotate a section of thick bamboo, the error of testing result has been reduced, through setting up annular fixture block and ball, the rotation of the center pin of being convenient for in the block recess, the wearing and tearing of center pin and block recess have been reduced, the life of center pin and block.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the connecting cylinder of the present invention;
FIG. 3 is an enlarged cross-sectional view taken along line A of FIG. 1 according to the present invention;
fig. 4 is an enlarged cross-sectional view of the structure of fig. 1 at B according to the present invention.
In the figure: 1. fixing the pile; 2. a rotating cylinder; 3. a connecting rod; 4. a display screen; 5. an optical sensor; 6. fixing the rod; 7. a fixing plate; 8. a fan blade; 9. a first motor; 10. a first fixed block; 11. a collection canister; 12. a central shaft; 13. a second fixed block; 14. an annular fixture block; 15. clamping the groove; 16. a ball bearing; 17. and a second motor.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the dust detector for building construction site of the present invention comprises a fixing rod 6, a detecting device fixedly connected to the inside of the fixing rod 6, a fixing plate 7 fixedly connected to the bottom end of the fixing rod 6, a plurality of evenly distributed fixing piles 1 fixedly connected to the bottom end of the fixing plate 7, a rotating cylinder 2 disposed on the upper end of the fixing rod 6, a connecting rod 3 disposed on the upper end of the rotating cylinder 2, a display screen 4 fixedly connected to the top end of the connecting rod 3, an optical sensor 5 fixedly connected to the center of the left and right ends of the rotating cylinder 2, a collecting cylinder 11 fixedly connected to the center of the front and rear ends of the rotating cylinder 2, a detecting device disposed in the fixing rod 6 for detecting dust in the air, and a fixing plate 7 and the fixing piles 1 for making the whole device upright without depending on external force and facilitating long-term detection of dust in the air on, through setting up display screen 4, the testing result of being convenient for has audio-visual demonstration to the staff of being convenient for takes corresponding measure.
The equal fixedly connected with of central authorities fixed block 10 at both ends about two 11 inner walls of collection cylinder, the equal fixedly connected with motor 9 of central authorities of one side is close to each other to two fixed blocks 10, through setting up motor 9, can be with external air suction collection cylinder 11 in, the detection device in the dead lever 6 of being convenient for detects the dust in the air.
The equal fixedly connected with a plurality of evenly distributed's of outside of one side is kept away from each other to two a motor 9 output shafts flabellum 8, and the external diameter of flabellum 8 is less than the internal diameter of collecting vessel 11.
No. two fixed block 13 of the equal fixedly connected with in the left and right sides of 6 inner wall upper ends of dead lever, two No. two fixed block 13 are close to the equal fixedly connected with No. two motors 17 in central authorities of one side each other, the top fixedly connected with center pin 12 of No. two motor 17 output shafts, through setting up No. two motors 17, can drive center pin 12 and rotate, thereby can drive a section of thick bamboo 2 and rotate, make optical sensor 5 and a collecting vessel 11 can detect the dust of equidirectional not, the error has been reduced.
The through-hole has been seted up at the central authorities on a section of thick bamboo 2 top of rotating, and a section of thick bamboo 2 is rotated through the through-hole and the center pin 12 fixed connection who rotates a section of thick bamboo 2, through setting up center pin 12 and a section of thick bamboo 2 fixed connection that rotates, is convenient for rotate a section of thick bamboo 2 and drive optical sensor 5 and a collection section of thick bamboo 11 rotation and detect the dust of equidirectional not, has reduced the error of testing result.
When using the utility model discloses the time: after subaerial drilling, insert the spud pile 1 in the predrilled hole on ground, and make whole device fixed connection subaerial, then start optical sensor 5 and detect the dust in the air, motor 9 is restarted, it rotates to drive flabellum 8, inhale the air in the collector barrel 11, then detect inspiratory air through the check out test set in the dead lever 6, again will detect gained data transmission to show on the display screen 4, be convenient for the staff has audio-visual understanding and take corresponding measure to the testing result, start motor 17 No. two, drive center pin 12 and rotate, thereby drive rotor barrel 2 and rotate, make optical sensor 5 and collector barrel 11 rotate, then restart optical sensor 5 and motor 9 detect the dust in the air, and then reduced the error of testing result.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A dust detector at a construction site, comprising a fixing lever (6), characterized in that: the inside fixedly connected with detection device of dead lever (6), the bottom fixedly connected with fixed plate (7) of dead lever (6), the bottom fixedly connected with a plurality of evenly distributed's of fixed plate (7) spud pile (1), dead lever (6) upper end is equipped with and rotates a section of thick bamboo (2), the upper end of rotating a section of thick bamboo (2) is equipped with connecting rod (3), the top fixedly connected with display screen (4) of connecting rod (3), the equal fixedly connected with optical sensor (5) in central authorities at both ends about rotating a section of thick bamboo (2), the equal fixedly connected with in central authorities surge drum (11) at both ends around rotating a section of thick bamboo (2).
2. A dust detector for a construction site according to claim 1, wherein: two equal fixedly connected with fixed block (10) in the middle part at both ends about collection section of thick bamboo (11) inner wall, two equal fixedly connected with motor (9) in the middle part of a fixed block (10) one side of being close to each other.
3. A dust detector at a construction site according to claim 2, wherein: two equal fixedly connected with a plurality of evenly distributed's of outside flabellum (8) of one side is kept away from each other to a motor (9) output shaft, the external diameter of flabellum (8) is less than the internal diameter of collection cylinder (11).
4. A dust detector for a construction site according to claim 1, wherein: the equal fixedly connected with No. two fixed blocks (13) in the left and right sides of dead lever (6) inner wall upper end, two No. two fixed block (13) are close to equal fixedly connected with No. two motor (17) in the central authorities of one side each other, the top fixedly connected with center pin (12) of No. two motor (17) output shaft.
5. A dust detector for a construction site according to claim 1, wherein: the center of the top end of the rotating cylinder (2) is provided with a through hole, and the rotating cylinder (2) is fixedly connected with the central shaft (12) through the through hole of the rotating cylinder (2).
6. A dust detector for a construction site according to claim 1, wherein: the central authorities of connecting rod (3) bottom have seted up block recess (15), the annular groove has all been seted up to the upper end on block recess (15) left and right sides, the annular groove internal rotation of block recess (15) is connected with a plurality of evenly distributed's ball (16), a plurality of the upper end of ball (16) all is equipped with annular fixture block (14), the bottom of annular fixture block (14) contacts with the top of ball (16), the central authorities of annular fixture block (14) bottom and the top fixed connection of center pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112686.4U CN211453263U (en) | 2019-12-01 | 2019-12-01 | Dust detector of building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112686.4U CN211453263U (en) | 2019-12-01 | 2019-12-01 | Dust detector of building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211453263U true CN211453263U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112686.4U Expired - Fee Related CN211453263U (en) | 2019-12-01 | 2019-12-01 | Dust detector of building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211453263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959887A (en) * | 2021-11-01 | 2022-01-21 | 上海水又建设工程有限公司 | Dust detection device and detection method for building construction |
-
2019
- 2019-12-01 CN CN201922112686.4U patent/CN211453263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959887A (en) * | 2021-11-01 | 2022-01-21 | 上海水又建设工程有限公司 | Dust detection device and detection method for building construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |