CN208919621U

CN208919621U - A kind of construction site fugitive dust monitoring device

Info

Publication number: CN208919621U
Application number: CN201821300875.3U
Authority: CN
Inventors: 郑勇
Original assignee: Jiangsu Kaixiang Construction Group Co Ltd
Current assignee: Jiangsu Kaixiang Construction Group Co Ltd
Priority date: 2018-08-13
Filing date: 2018-08-13
Publication date: 2019-05-31
Anticipated expiration: 2028-08-13

Abstract

The utility model discloses a kind of construction site fugitive dust monitoring devices, it is related to fugitive dust monitoring field, aim to solve the problem that the problem of traditional fugitive dust monitor can only monitor fixed height fugitive dust content, its key points of the technical solution are that being arranged ring flat-plate on support rod, loop bar is arranged far from the one side of support rod in ring flat-plate, lead screw is worn in loop bar, by the height of telescopic adjustment fugitive dust monitor of the lead screw in loop bar, the utility model has achieved the effect that the monitoring range for expanding fugitive dust monitor.

Description

A kind of construction site fugitive dust monitoring device

Technical field

The utility model relates to a kind of monitoring devices, more specifically, it relates to a kind of construction site fugitive dust monitoring device.

Background technique

Fugitive dust monitoring device is a kind of detection device at multi-purpose scene, mainly for detection of in the air of construction site scene Fugitive dust content.

Existing notification number is the Chinese patent of CN206906193U, discloses a kind of dust on the roads air monitor, is wrapped Pedestal is included, the Main Control Tank being mounted on the base, the mounting rack being fixedly installed on above Main Control Tank is fixedly installed on mounting rack Wind transducer and air velocity transducer, be installed on the single-chip microcontroller inside Main Control Tank, the particulate matter sensors being connect with single-chip microcontroller and Wireless communication unit, and reach the lift air sampling casing outside Main Control Tank；Wind transducer, air velocity transducer with Single-chip microcontroller connection.

But the fugitive dust air monitor is after the installation is completed, can only survey the fugitive dust content in fixed height air, measures model Enclose not wide enough, this problems demand solution.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of monitoring of construction site fugitive dust to set It is standby, there is the advantage for expanding fugitive dust monitoring device air detection range.

To achieve the above object, the utility model provides following technical solution:

A kind of construction site fugitive dust monitoring device, including support rod, the support rod are arranged with ring close to the one end on ground Plate is provided with loop bar on the ring flat-plate, and the loop bar is arranged along support rod length direction, is equipped with lead screw along the loop bar, institute It states lead screw and is arranged with connecting plate far from one end of loop bar, the connecting plate is arranged perpendicular to lead screw, is provided on the connecting plate Fixation hole, anchor bolt is equipped in the fixation hole, and the anchor bolt is used to lead screw being fixed on ground.

By using above-mentioned technical proposal, before the installation of fugitive dust monitoring device, first rotational lead screw adjusts loop bar and lead screw Length select suitable height, then fugitive dust monitoring device is installed, most to adjust the height of fugitive dust monitoring device Fugitive dust monitoring device is fixed on the ground in such a way that anchor bolt is pressed into ground afterwards.

Further, the loop bar is hinged on side of the ring flat-plate far from support rod, and three loop bars are hinged on the ring flat-plate, The loop bar is located at ring flat-plate along side perimeter trisection point.

By using above-mentioned technical proposal, three loop bars are located at ring flat-plate trisection and point out, separated loop bar tool There is stability, bracing member can be got up；Hinged loop bar can adjust support rod by rotating between loop bar and ring flat-plate Vertical degree, to play the role of preventing support rod run-off the straight.

Further, the tapered setting in the one end of the lead screw far from loop bar.

By using above-mentioned technical proposal, when the nib contacts ground of lead screw taper, contact point area is small, contact point pressure Greatly, facilitate lead screw to be tentatively inserted into ground, to facilitate lead screw in the preliminary fixation on ground, and then anchor bolt is facilitated to consolidate lead screw It is fixed.

Further, the loop bar inner sidewall offers annular groove, and worm gear is provided in the annular groove, and the worm gear is set in On lead screw, and the worm gear inner sidewall is provided with the screw thread of occlusion lead screw, and the loop bar lateral wall is displaced the position of corresponding sliding slot It is provided with placement shell, the placement shell is connected to annular groove, is provided with worm screw, the worm screw engaging worm wheel in the placement shell.

By using above-mentioned technical proposal, then before the wind-borne dust device fixes on the ground, can be driven by rotary worm Worm gear rotation, worm gear rotation drive lead screw to move up and down, and lead screw is flexible in loop bar, to adjust the height of fugitive dust monitoring device Degree, and then facilitate the adjusting of fugitive dust monitoring device height.

Further, one end of the worm screw is provided with turntable.

By using above-mentioned technical proposal, turntable can increase the arm of force of rotary worm, and the arm of force, which increases rotary worm, to be applied The active force added can be reduced, to facilitate the rotation of worm screw.

Further, the support rod side wall is provided with link block, and the link block is arranged along support rod length direction, institute It states link block to be provided with close to the one end on ground for placing the placement plate for controlling electronic box, separate support rod on the link block Side offers sliding slot, and the sliding slot is arranged along link block length direction, spring is provided in the sliding slot, the spring is along sliding The setting of slot length direction, the spring are connected in sliding slot close to one end of placement plate, and the spring is located remote from one end of plate It is connected with sliding block, the sliding block is provided with pressing plate far from one end of support rod, and the pressing plate is used to push down the control in placement plate Electronic box.

By using above-mentioned technical proposal, then when needing to install control electronic box, control electronic box can be placed directly in placement plate On, spring band dynamic pressure plate is pressed together on control electronic box, to facilitate the dismounting of control electronic box.

Further, placing groove is offered in the placement plate.

By using above-mentioned technical proposal, the bottom end that groove sidewall is higher than the side wall of control electronic box is placed, so that playing will control Effect of the electronic box inlay card processed in placement plate, and then play the role of fixed control electronic box.

Further, the pressing plate is provided with card needle close to placement plate on one side.

By using above-mentioned technical proposal, the contact area of the card needle contact control electronic box on pressing plate is small, contact control electricity The pressure of case is very big, to play the role of further fixing control electronic box.

In conclusion the utility model has the following beneficial effects:

1, ring flat-plate, loop bar and lead screw are used, to generate the effect for adjusting fugitive dust monitoring device height；

2, worm gear and worm screw are used, to generate the effect for facilitating fugitive dust monitoring device height adjustment；

3, using loop bar and hingedly, to generate the effect for adjusting fugitive dust monitoring device verticality.

Detailed description of the invention

Fig. 1 is the overall structure diagram in the utility model embodiment；

Fig. 2 is the schematic diagram of the section structure controlled at electronic box in the utility model embodiment；

Fig. 3 receives schematic diagram for lead screw in the utility model embodiment and the section at loop bar；

Fig. 4 is the enlarged structure schematic diagram of A in Fig. 3.

In figure: 1, support rod；11, electronic box is controlled；12, ring flat-plate；2, link block；21, placement plate；22, sliding slot；23, spring； 24, sliding block；25, pressing plate；26, card needle；27, placing groove；3, loop bar；31, shell is placed；32, worm screw；33, turntable；34, annular groove； 35, worm gear；4, lead screw；41, connecting plate；42, fixation hole；43, anchor bolt.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

A kind of construction site fugitive dust monitoring device, referring to Fig.1 comprising link block 2 is arranged on support rod 1 for support rod 1, Link block 2 is provided with placement plate 21 close to the one end on ground, and the control electronic box 11 being connected on support rod 1 originally can prop up Strut 1 is directly placed in placement plate 21 after fixing, and facilitates the installation and maintenance of control electronic box 11.

Referring to Fig.1,1 lateral wall of support rod is arranged annulate lamella 12 close to the one end on ground, and the outer ring of ring flat-plate 12 is along perimeter Trisection point is respectively arranged with three loop bars 3, and three loop bars 3 are provided separately can support what support rod 1 consolidated, described It wears lead screw 4 in loop bar 3, before support rod 1 is fixed, first according to the live fugitive dust high distribution situation of different layers in the sky, chooses to install most It can reflect live fugitive dust situation measurement layer, the layer for understanding the measurement layer is high, then adjusts support rod 1 by rotating threaded shaft 4, will prop up Strut 1 is adjusted to the height, is finally fixed on the ground again by the support rod 1 after adjusting is vertical.

Referring to Fig. 2, link block 2 opens up sliding slot 22, length direction of the sliding slot 22 along support rod 1 far from support rod 1 on one side Setting, sliding slot 22 is interior to be arranged spring 23, and 23 one end of spring is connected to sliding slot 22 close to the one end on ground, and the other end of spring 23 connects Sliding block 24 is connect, the sliding block 24 and 22 section of sliding slot are at the setting of T-type, and sliding block 24 can only move up and down in sliding slot 22, T-type 22 sliding block 24 of sliding slot can also interlock, anti-limited slip block 24 falls off from sliding slot 22.

Referring to Fig. 2, it is connected with pressing plate 25 on sliding block 24, pressing plate 25 has card needle 26 close to the equal portion of one side of placement plate 21, puts It sets and is provided with placing groove 27 on plate 21；Control electronic box 11 install when, first pressing plate 25 is raised, higher than control electronic box 11 height, Control electronic box 11 is placed in placing groove 27 again, puts down pressing plate 25, pressing plate 25 pushes tangible control electronic box in the contraction of spring 23 On 11, control electronic box 11 can also be fixed in placement plate 21 by card needle 26, and then can prevent the effect of electronic box to fall off.

Referring to Fig. 3, loop bar 3 is hinged on 12 lateral wall of ring flat-plate, and support rod 1 can encounter different degrees of inclination in the process of installation Ground, at this time by rotation three direction sleeves, adjust support rod 1 vertical degree；One end that lead screw 4 contacts ground is tapered It is arranged, is arranged connecting plate 41 on lead screw 4, fixation hole 42 is opened up on connecting plate 41, anchor bolt 43 is worn in fixation hole 42；To height and After vertical degree regulates, the tip of lead screw 4 is first inserted tentatively to be fixed on the ground, then final fixation is played on the indentation of anchor bolt 43 ground Effect.

Referring to Fig. 3 and Fig. 4,3 inner sidewall of loop bar offers annular groove 34 far from one end of ring flat-plate 12, is arranged with snail in annular groove 34 Bar 32,32 inner sidewall of worm screw are engaged lead screw 4, and 3 lateral wall of loop bar, which is provided with, places shell 31, place and place worm screw 32, snail in shell 31 Bar 32 is engaged on lead screw 4 by the opening on annular groove 34, and 32 one end of worm screw is provided with turntable 33；1 height of support rod is adjusted, it can Then worm screw 32 is driven to rotate to rotate turntable 33, worm screw 32 drives worm gear 35 to rotate, and worm gear 35 drives lead screw 4 to move up and down, Lead screw 4 stretches in sleeve, to adjust the height of support rod 1, support rod 1 just can be by lead screw 4 after only regulating height It fixes on the ground.

Working principle is as follows:

It is arranged ring flat-plate 12 close to the one end on ground in support rod 1,12 edge of ring flat-plate is provided with loop bar 3, wears silk in loop bar 3 Thick stick 4, present construction site determine the height for being suitble to measurement fugitive dust degree, and the height of support rod 1 is then adjusted by rotating threaded shaft 4, Then the support rod 1 for setting height is fixed on the ground vertically, the utility model, which reaches, improves fugitive dust monitoring device measurement model The effect enclosed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of construction site fugitive dust monitoring device, including support rod (1), control electronic box is provided on the support rod (1) (11), it is characterised in that: the support rod (1) is arranged annulate lamella (12) close to the one end on ground, is arranged on the ring flat-plate (12) Have loop bar (3), the loop bar (3) is arranged along support rod (1) length direction, is equipped with lead screw (4) in the loop bar (3), described Lead screw (4) is arranged with connecting plate (41) far from the one end of loop bar (3), and the connecting plate (41) is arranged perpendicular to lead screw (4), described It is provided with fixation hole (42), is equipped with anchor bolt (43) in the fixation hole (42), the anchor bolt (43) is used on connecting plate (41) Lead screw (4) is fixed on ground.

2. fugitive dust monitoring device in construction site according to claim 1, it is characterised in that: the loop bar (3) is hinged on ring Side of the plate (12) far from support rod (1), is hinged with three loop bars (3) on the ring flat-plate (12), the loop bar (3) is located at Ring flat-plate (12) is along side perimeter trisection point.

3. fugitive dust monitoring device in construction site according to claim 1, it is characterised in that: the lead screw (4) is far from loop bar (3) the tapered setting in one end.

4. fugitive dust monitoring device in construction site according to claim 1, it is characterised in that: loop bar (3) inner sidewall is opened Equipped with annular groove (34), it is provided with worm gear (35) in the annular groove (34), the worm gear (35) is set on lead screw (4), and described Worm gear (35) inner sidewall is provided with the screw thread of occlusion lead screw (4), and loop bar (3) lateral wall is displaced the position of corresponding sliding slot (22) It is provided with and places shell (31), the placement shell (31) is connected to annular groove (34), is provided with worm screw (32), institute in the placement shell (31) State worm screw (32) engaging worm wheel (35).

5. fugitive dust monitoring device in construction site according to claim 4, it is characterised in that: one end of the worm screw (32) is set It is equipped with turntable (33).

6. fugitive dust monitoring device in construction site according to claim 1, it is characterised in that: support rod (1) side wall is set It being equipped with link block (2), the link block (2) is arranged along support rod (1) length direction, and the one of the close ground of the link block (2) End is provided with the placement plate (21) for placing control electronic box (11), and the side far from support rod (1) is opened on the link block (2) Equipped with sliding slot (22), the sliding slot (22) is arranged along link block (2) length direction, is provided with spring in the sliding slot (22) (23), (22) length direction is arranged the spring (23) along the chute, and the spring (23) connects close to the one end of placement plate (21) In sliding slot (22), one end that the spring (23) is located remote from plate (21) is connected with sliding block (24), and the sliding block (24) is separate One end of support rod (1) is provided with pressing plate (25), and the pressing plate (25) is used to push down the control electronic box (11) on placement plate (21).

7. fugitive dust monitoring device in construction site according to claim 6, it is characterised in that: opened up on the placement plate (21) There is the placing groove (27) for placing control electronic box (11).

8. fugitive dust monitoring device in construction site according to claim 6, it is characterised in that: the pressing plate (25) is close to placement Plate (21) is provided with card needle (26) on one side.