CN214894333U - Dust sampling instrument for environment detection - Google Patents
Dust sampling instrument for environment detection Download PDFInfo
- Publication number
- CN214894333U CN214894333U CN202120435389.8U CN202120435389U CN214894333U CN 214894333 U CN214894333 U CN 214894333U CN 202120435389 U CN202120435389 U CN 202120435389U CN 214894333 U CN214894333 U CN 214894333U
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- support
- dust
- locking
- supporting
- sleeve
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title abstract description 10
- 230000007613 environmental effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of dust detection, in particular to a dust sampler for environment detection, which comprises a dust sampler and a support frame; the bottom of the dust sampler is provided with a contact piece which is used for connecting a locking mechanism; the support frame includes: the support device comprises a pipe sleeve, a support rod sleeved in the pipe sleeve, a plurality of support foot accommodating sleeves formed by extending along the outer periphery of the pipe sleeve, and a support plate coaxially and fixedly connected with the pipe sleeve; the locking mechanism is arranged on the support rod, the bottom of the support plate is connected with a universal wheel, and the support foot is arranged in the support foot containing sleeve; when the dust sampling instrument is not moved, the supporting legs can be pulled out of the supporting leg accommodating sleeve, so that the supporting legs are abutted against the ground to provide support for the dust sampling instrument; when dust sampling appearance need be removed, the hand can be turned down and the bolt is twisted, make the supporting legs income supporting legs accomodate the cover and do not contradict with ground, then through the universal wheel of backup pad bottom, promote the support frame and remove, and then remove dust sampling appearance.
Description
Technical Field
The utility model relates to a dust detects technical field, concretely relates to dust sampling appearance for environment measuring.
Background
The dust sampler is a portable device for collecting dust samples in dust-containing air. The dust concentration in the air is measured, and besides the requirement of safety production management, the dust concentration measuring instrument also aims to provide scientific basis for researching measures of dust prevention, dust fall and dust removal. The dust measurement by using the sampler is a well-known method with higher accuracy.
However, the existing dust sampler has the following defects:
on one hand, the dust sampler and the support frame are generally fixed through a plurality of bolts, and the bolts need to be detached through operating tools such as screwdrivers during detachment, which is very inconvenient and time-consuming.
On the one hand, according to work needs, a plurality of monitoring places need be changed to the dust sample thief in one day, but current dust sample thief is when changing short distance monitoring place, all is carrying the mode that adopts shoulder anti hand to carry with the back with support frame and dust sample thief, and such mode has increaseed staff's task load.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a dust sampler for environmental detection solves above-mentioned problem.
A dust sampler for environmental detection comprises a dust sampler and a supporting frame;
the bottom of the dust sampler is provided with a contact piece which is used for connecting a locking mechanism;
the support frame includes: the support device comprises a pipe sleeve, a support rod sleeved in the pipe sleeve, a plurality of support foot accommodating sleeves formed by extending along the outer periphery of the pipe sleeve, and a support plate coaxially and fixedly connected with the pipe sleeve;
the locking mechanism is installed on the supporting rod, the bottom of the supporting plate is connected with universal wheels, supporting legs are installed in the supporting leg containing sleeves, and the supporting legs do not contact with the ground after being contracted into the supporting leg containing sleeves.
The supporting leg storage sleeve is characterized in that the side wall of the supporting leg storage sleeve is provided with a plurality of connecting holes, the supporting leg is provided with threaded holes at opposite positions, and hand-screwed bolts penetrate through the connecting holes and are in threaded connection with the supporting legs.
The supporting plate is of a herringbone structure, and the end part of the supporting plate is fixedly connected with the surface of the supporting foot containing sleeve.
The locking mechanism comprises an installation table, and the bottom of the installation table is connected with the support rod through a steering mechanism.
The steering mechanism is a turntable bearing, an annular sleeve is arranged at the bottom of the mounting table, an outer ring disc of the turntable bearing is fixedly connected with the annular sleeve, and an inner ring disc of the turntable bearing is fixedly connected with the supporting rod.
The locking mechanism further comprises a locking piece, a groove matched with the contact piece is formed in the mounting table, and a storage through groove is formed in the inner wall of the groove; retaining member elasticity is installed and is led to the inslot in the storage, and first end runs through the storage leads to the groove and extends to the mount table outside, the second end extends to in the fluting.
The contact surface of the contact piece and the locking piece is of a slope structure, the contact surface of the locking piece and the contact piece is of a reverse slope structure, and the locking groove matched with the locking piece is formed in the upper portion of the contact piece.
The both sides of retaining member are connected with and support the board, and what correspond on the mount table of storage logical groove both sides has seted up and has supported the board and hold the chamber, support the board and hold the intracavity and install the spring, spring one end with support the board and hold intracavity bottom surface fixed connection, one end with support the board and be close to the face fixed connection that retaining member second end.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
one, the utility model discloses equipment, dust sampling appearance carry out the joint through the locking mechanism on contact piece and the support frame, during the dismantlement, only need along the direction of keeping away from the mount table, stimulate retaining member second end can, dust sampling appearance and the installation of support frame all comparatively convenient, labour saving and time saving with the dismantlement.
The device of the utility model can pull the supporting legs out of the supporting leg containing sleeve when the dust sampling instrument is not moved, so that the supporting legs are abutted against the ground to provide support for the dust sampling instrument; when dust sampling appearance need be removed, the hand can be turned down and the bolt is twisted, make the supporting legs income supporting legs accomodate the cover and do not contradict with ground, then through the universal wheel of backup pad bottom, promote the support frame and remove, and then remove dust sampling appearance.
Drawings
Fig. 1 is a schematic structural diagram of a dust sampler for environmental detection in this embodiment.
FIG. 2 is a schematic view of the foot being pulled out of the foot receiving pocket.
Fig. 3 is a schematic view of the steering mechanism in the present embodiment.
Fig. 4 is a schematic view of a dust sampler and a contact.
Fig. 5 is a schematic view of the supporting frame and the mounting table.
Fig. 6 is a cross-sectional view of the locking mechanism.
Fig. 7 is a front view of a dust sampler for environmental detection according to the present embodiment.
In the drawings: the dust sampling instrument comprises a dust sampling instrument 1, a contact part 11, a support frame 2, a pipe sleeve 21, a support rod 22, a support foot accommodating sleeve 23, a support plate 24, a support foot 25, a universal wheel 26, a connecting hole 27, a threaded hole 28, a hand-screwed bolt 29, an installation table 41, a locking part 42, a notch 43, a storage through groove 44, a locking notch 45, a resisting plate 46, a resisting plate accommodating cavity 47, a spring 48, a turntable bearing 5, an outer ring disc 51, an inner ring disc 52, an annular sleeve 6, a reinforcing plate 7 and a U-shaped connecting handle 8.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 4, a dust sampler for environmental detection includes a dust sampler 1 and a supporting frame 2; the bottom of the dust sampling instrument 1 is provided with a contact piece 11, and the contact piece 11 is used for connecting a locking mechanism;
the support frame 2 includes: the support device comprises a pipe sleeve 21, a support rod 22 sleeved in the pipe sleeve 21, a plurality of support foot accommodating sleeves 23 formed by extending along the outer periphery of the pipe sleeve 21, and a support plate 24 coaxially and fixedly connected with the pipe sleeve 21;
referring to fig. 1, 2 and 7, specifically, the locking mechanism is installed on the support rod 22, the bottom of the support plate 24 is connected with a universal wheel 26, a support foot 25 is installed in the support foot accommodating sleeve 23, the support foot 25 is used for abutting against the ground, and further supports the dust sampling instrument 1 together with the universal wheel 26 in a matching manner, after the support foot 25 is retracted into the support foot accommodating sleeve 23, the support foot can not contact with the ground, at this time, only the wheel surface of the universal wheel 26 contacts with the ground, and then the support frame 2 can be pushed by the universal wheel 26;
referring to fig. 1 and 2, in the present embodiment, three supporting leg receiving sleeves 23 are formed to extend toward the bottom of the pipe sleeve 21 along the outer circumference of the pipe sleeve opening of the pipe sleeve 21 to cooperate with the supporting plate 24 to support the pipe sleeve 21, in order to enhance the fixing of the supporting leg receiving sleeves 23 and the pipe sleeve 21, a reinforcing plate 7 is coaxially welded on the pipe sleeve 21, the reinforcing plate 7 is fixedly connected with the reinforcing supporting leg receiving sleeves 23, and the reinforcing supporting leg receiving sleeves 23 are welded on the outer circumference of the pipe sleeve 21.
Referring to fig. 1, 2 and 7, specifically, a plurality of connecting holes 27 are formed in the side wall of the supporting leg accommodating sleeve 23, a threaded hole 28 is formed in the position opposite to the supporting leg 25, the supporting leg 25 is pulled out from the supporting leg accommodating sleeve 23 or the supporting leg 25 is pushed into the supporting leg accommodating sleeve 23, the threaded hole 28 is aligned with the connecting hole 27, a hand-screwed bolt 29 penetrates through the connecting hole 27 and is in threaded connection with the supporting leg 25, fixing of the supporting leg accommodating sleeve 23 and the supporting leg 25 is also achieved, in addition, the hand-screwed bolt 29 and the supporting leg 25 are threaded, shaking between the supporting leg 25 and the supporting leg accommodating sleeve 23 is also avoided, and the supporting stability is improved.
Specifically, a plurality of clamping grooves I are formed in the side wall of the pipe sleeve 21, clamping grooves II are formed in the positions, corresponding to the supporting rods 22, of the supporting rods, and the pin bolts penetrate through the clamping grooves II through the clamping grooves I, so that the height of the supporting rods 22 extending out of the sleeve 21 or retracting into the sleeve 21 can be adjusted to a better testing height.
Referring to fig. 1 and 2, specifically, the support plate 24 is a herringbone structure, and an end of the support plate 24 of the herringbone structure is fixedly connected to a surface of the support leg receiving sleeve 23, so that the support plate 24 and the support leg receiving sleeve 23 are fixed well.
Referring to fig. 3, specifically, the locking mechanism includes an installation table 41, the bottom of the installation table 41 is connected to the support rod 22 through a steering mechanism, and the steering mechanism is designed to enable the dust sampler 1 to rotate to a position facing the downwind direction during detection.
Referring to fig. 3, specifically, the steering mechanism is a turntable bearing 5, the bottom of the mounting table 41 is provided with an annular sleeve 6, an outer circumferential surface of an outer ring disc 51 of the turntable bearing 5 is fixedly connected with an inner circumferential surface of the annular sleeve 6, and an inner circumferential surface of an inner ring disc 52 of the turntable bearing 5 is fixedly connected with an outer circumferential surface of the support rod 22.
Referring to fig. 4, 5, and 6, in particular, the locking mechanism further includes a locking member 42, a slot 43 adapted to the contact member 11 is formed on the mounting table 41, and a storage through slot 44 is formed on an inner wall of the slot 43; the locking member 42 is elastically mounted in the storage through groove 44, a first end of the locking member penetrates through the storage through groove 44 and extends to the outside of the mounting table 41, and a second end of the locking member extends into the groove 43; the contact surface of the contact piece 11 and the locking piece 42 is of a slope structure, the contact surface of the locking piece 42 and the contact piece 11 is of an inverse slope structure, and a locking groove 45 matched with the locking piece 42 is formed above the end surface of the contact piece 11, which is in contact with the locking piece 42; two sides of the locking member 42 are connected with abutting plates 46, abutting plate accommodating cavities 47 are correspondingly formed in the mounting tables 41 on two sides of the storage through groove 44, springs 48 are mounted in the abutting plate accommodating cavities 47, one ends of the springs 48 are fixedly connected with the inner bottom surfaces of the abutting plate accommodating cavities 47, and the other ends of the springs are fixedly connected with the plate surfaces of the abutting plates 46 close to the second end of the locking member 42;
in this embodiment, in order to facilitate pulling of the locker 42, the second ends of the two locker 42 are connected by the U-shaped connecting handle 8.
Referring to fig. 4, 5 and 6, specifically, when the dust sampling apparatus 1 is connected to the mounting table 41, the abutting member 11 at the bottom of the dust sampling apparatus 1 is inserted into the slot 43, due to the design that the contact surface of the abutting member 11 and the contact surface of the locking member 42 are of the reverse slope structure, when the abutting member 11 moves towards the inside of the slot 43, the locking member 42 is continuously abutted, the locking member 42 is continuously forced to retract into the locking slot 45, at this time, because the locking member 42 moves in the direction away from the slot 43, the locking member 42 drives the abutting plate 46 to continuously compress the spring 48 until the end of the abutting member 11 passes through the end of the locking member 42, the locking member 42 and the locking slot 45 above the end surface of the abutting member 11 are in the same plane, the locking member 42 is no longer pushed by the abutting of the abutting member 11, the spring 48 is no longer compressed, the spring 48 expands, the abutting plate 46 is pushed, the abutting member 11 is driven to move in the direction close to the locking slot 45, until the end of the abutting piece 11 completely enters the locking slot 45, the abutting piece 11 cannot be separated from the slot 43 under the action of the locking piece 42, and then the dust sampling instrument 1 connected with the abutting piece 11 and the support frame 2 connected with the mounting table 41 cannot be separated, so that the dust sampling instrument 1 and the support frame 2 are locked;
when needs separation, during dust sampling appearance 1 and support frame 2, drag U-shaped connection handle 8, U-shaped connection handle 8 drives retaining member 42 from locking fluting 45 retraction storage logical groove 44 in, take up dust sampling appearance 1 this moment, conflict piece 11 is under the effect that does not receive retaining member 42, extract in slotting 43, the separation of dust sampling appearance 1 with support frame 2 has just also been realized, and drag the in-process of U-shaped connection handle 8, retaining member 42 drives and supports the continuous compression spring 48 of board 46, relieve behind the U-shaped connection handle 8, retaining member 42 enters into fluting 43 from storage logical groove 44 again.
The working principle is as follows:
when the support frame 3 is fixed, the support leg 25 is pulled out from the support leg accommodating sleeve 23 until the support leg 25 is abutted against the ground, then the threaded hole 28 is aligned with the connecting hole 27, and the support leg accommodating sleeve 23 is fixed with the support leg 25 by screwing the bolt 29 with a hand through the connecting hole 27 and connecting with the support leg 25 in a threaded manner;
when the dust sampling instrument 1 and the support frame 2 are installed, the abutting part 11 at the bottom of the dust sampling instrument 1 is inserted into the slot 43, when the abutting part 11 moves towards the inside of the slot 43, the abutting part 42 is continuously abutted, the locking part 42 is continuously retracted into the locking slot 45 under stress, the locking part 42 drives the abutting plate 46 to continuously compress the spring 48 until the end part of the abutting part 11 passes through the end part of the locking part 42, the locking part 42 and the locking slot 45 above the end surface of the abutting part 11 are in the same plane, the locking part 42 is not pushed by the abutting part 11 any more, the spring 48 is not compressed any more, the spring 48 expands to push the abutting plate 46, the abutting plate 46 drives the abutting part 11 to move along the direction close to the locking slot 45 until the end part of the abutting part 11 completely enters the locking slot 45, at the moment, the abutting part 11 is acted by the locking part 42 and cannot be separated from the slot 43, and the locking between the dust sampling instrument 1 and the support frame 2 is realized;
when the dust sampling instrument 1 and the support frame 2 need to be separated, the U-shaped connecting handle 8 is dragged, the U-shaped connecting handle 8 drives the locking piece 42 to retract into the storage through groove 44 from the locking groove 45, at the moment, the dust sampling instrument 1 is taken up, the abutting piece 11 is pulled out from the groove 43 without the action of the locking piece 42, the separation of the dust sampling instrument 1 and the support frame 2 is realized, in the process of dragging the U-shaped connecting handle 8, the locking piece 42 drives the abutting plate 46 to continuously compress the spring 48, and after the U-shaped connecting handle 8 is released, the locking piece 42 enters the groove 43 from the storage through groove 44;
when the support frame 2 needs to be moved, the support leg 25 is pushed into the support leg accommodating sleeve 23 until the support leg 25 is not in contact with the ground, then the threaded hole 28 is aligned with the connecting hole 27, the bolt 29 is screwed by a hand to penetrate through the connecting hole 27 and be in threaded connection with the support leg 25, the support leg accommodating sleeve 23 is fixed with the support leg 25, only the wheel surface of the universal wheel 26 is in contact with the ground, and then the support frame 2 can be pushed by the universal wheel 26, so that the purpose of replacing a test site is achieved.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. The utility model provides a dust sampling appearance for environmental monitoring which characterized in that: comprises a dust sampling instrument (1) and a supporting frame (2);
a contact piece (11) is installed at the bottom of the dust sampling instrument (1), and the contact piece (11) is used for connecting a locking mechanism;
the support frame (2) comprises: the support device comprises a pipe sleeve (21), a support rod (22) sleeved in the pipe sleeve (21), a plurality of support foot accommodating sleeves (23) formed by extending along the outer periphery of the pipe sleeve (21), and a support plate (24) coaxially and fixedly connected with the pipe sleeve (21);
the locking mechanism is arranged on the supporting rod (22), the bottom of the supporting plate (24) is connected with a universal wheel (26), supporting legs (25) are arranged in the supporting leg containing sleeves (23), and the supporting legs (25) can not contact with the ground after being contracted into the supporting leg containing sleeves (23).
2. A dust sampler for environmental testing as claimed in claim 1, wherein: the supporting leg storage sleeve (23) is provided with a plurality of connecting holes (27) in the side wall, the supporting leg (25) is provided with a threaded hole (28) in the opposite position, and a hand-screwed bolt (29) penetrates through the connecting holes (27) and is in threaded connection with the supporting leg (25).
3. A dust sampler for environmental testing as claimed in claim 1, wherein: the supporting plate (24) is of a herringbone structure, and the end part of the supporting plate (24) is fixedly connected with the surface of the supporting foot containing sleeve (23).
4. A dust sampler for environmental testing as claimed in claim 1, wherein: the locking mechanism comprises an installation table (41), and the bottom of the installation table (41) is connected with the support rod (22) through a steering mechanism.
5. A dust sampler for environmental testing according to claim 4, wherein: the steering mechanism is a turntable bearing (5), an annular sleeve (6) is arranged at the bottom of the mounting table (41), an outer ring disc (51) of the turntable bearing (5) is fixedly connected with the annular sleeve (6), and an inner ring disc (52) of the turntable bearing (5) is fixedly connected with the supporting rod (22).
6. A dust sampler for environmental testing according to claim 4, wherein: the locking mechanism further comprises a locking piece (42), a groove (43) matched with the contact piece (11) is formed in the mounting table (41), and a storage through groove (44) is formed in the inner wall of the groove (43); the locking piece (42) is elastically installed in the storage through groove (44), the first end of the locking piece penetrates through the storage through groove (44) and extends to the outside of the installation platform (41), and the second end of the locking piece extends into the groove (43).
7. A dust sampler for environmental testing according to claim 6, wherein: the contact surface of the abutting part (11) and the locking part (42) is of a slope structure, the contact surface of the locking part (42) and the abutting part (11) is of an inverse slope structure, and a locking groove (45) matched with the locking part (42) is formed in the upper portion of the abutting part (11).
8. A dust sampler for environmental testing according to claim 6, wherein: the both sides of retaining member (42) are connected with and support board (46), and what correspond on mount table (41) of storage logical groove (44) both sides has seted up and has supported board and hold chamber (47), support and install spring (48) in board holds chamber (47), spring (48) one end with support the board and hold chamber (47) interior bottom surface fixed connection, one end with support board (46) are close to the face fixed connection of retaining member (42) second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435389.8U CN214894333U (en) | 2021-02-26 | 2021-02-26 | Dust sampling instrument for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435389.8U CN214894333U (en) | 2021-02-26 | 2021-02-26 | Dust sampling instrument for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894333U true CN214894333U (en) | 2021-11-26 |
Family
ID=78855990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120435389.8U Expired - Fee Related CN214894333U (en) | 2021-02-26 | 2021-02-26 | Dust sampling instrument for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894333U (en) |
-
2021
- 2021-02-26 CN CN202120435389.8U patent/CN214894333U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |