CN208420167U - A kind of noise level indicator mounting rack for building - Google Patents

Abstract

The utility model discloses a kind of noise level indicator mounting racks for building, it includes the first fixed ring, the first strut is respectively and fixedly provided at left and right sides of the inner ring surface of first fixed ring, the second fixed ring is hinged on first strut, slide bar is interspersed in second fixed ring, the upper end of slide bar is respectively fixed with the second strut, clamping plate is separately installed on second strut, connecting rod is equipped in the lower section of the first fixed ring, the lower end of slide bar is coaxially articulated on the attachment base of connecting rod, the left side of first fixed ring is fixed with fixed cylinder, the first screw rod is bolted in fixed cylinder, the lower end rotation of first screw rod is plugged on the rotation seat of connecting rod, the right side of first fixed ring is fixed with third fixed ring by connecting column, the side of third fixed ring is equipped with through-hole, the second screw rod is interspersed in through-hole, nut is screwed on the second screw rod, in third fixed ring Position-limited claw is fixed on side, the inner end of the second screw rod is equipped with arc pawl.The utility model installation, convenient disassembly, applicability are good.

Description

A kind of noise level indicator mounting rack for building

Technical field

The utility model relates to a kind of noise level indicator mounting racks for building.

Background technique

Currently, noise level indicator predominantly detects outdoor noise decibel, noise pollution, the installation branch of noise level indicator are avoided Frame is all to be fixed on column by welding, and the mounting bracket of noise level indicator, which is welded on column, can make installation branch Frame is not easy to dismantle, and the volume of the noise level indicator of different model is not of uniform size, and general mounting bracket is not capable of fixing difference The noise level indicator of kind model.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of noise level indicator mounting rack for building, peace Dress, convenient disassembly, applicability are good.

Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:

A kind of noise level indicator mounting rack for building, it is characterised in that: including the first fixed ring, the inner ring of the first fixed ring It is fixedly connected to the first strut at left and right sides of face, the second vertical fixed ring is hinged on two the first struts, second is solid Determining ring can rotate upwardly and downwardly, and equal activity is interspersed with slide bar in two the second fixed rings, and the upper end of two slide bars, which respectively corresponds, to be fixed with The second lateral strut, is separately installed with the vertical clamping plate that can be rotated upwardly and downwardly on two the second struts, on two the second struts Clamping plate it is corresponding face-to-face, lateral connecting rod is equipped in the lower section of the first fixed ring, is fixed with company in the upper surface of connecting rod The lower end of joint chair, two slide bars is coaxially articulated on attachment base, and the upper surface of connecting rod is further fixed on rotation seat, the first fixed ring Left side is fixed with vertical fixed cylinder, and fixed cylinder is corresponding up and down with rotation seat, and the first screw rod, the first spiral shell are bolted in fixed cylinder The lower end rotation of bar is plugged on rotation seat, and the right flank middle part of the first fixed ring is fixed with lateral connecting column, connecting column Right end is fixedly connected with third fixed ring, and the side of third fixed ring offers through-hole, and activity is interspersed with the second screw rod in through-hole, Nut is screwed on the second screw rod, nut is located at the outside of third fixed ring, limit is further fixed on the side of third fixed ring Position pawl, nut are limited between the outer end of position-limited claw and the side of third fixed ring, and the second screw rod is located in third fixed ring Inner end rotatably mounted have arc pawl.

Further, anti-skid chequer is respectively equipped in the facing plane of two clamping plates.

Further, it is fixed with cushion on the medial surface of third fixed ring, cushion is opposite with position-limited claw.

Compared with prior art, the utility model has the following beneficial effects:

By third Fixing shrink ring on column, it can be fixed the utility model on column, be made an uproar by adjusting position-limited claw Sound monitor is to be fixedly clamped between two clamping plates, by the first screw rod of up and down adjustment, can be slided up and down with moving slide-bar, is adjusted The distance between two clamping plates, so that the utility model can clamp noise level indicator of different specifications and sizes.As it can be seen that this is practical Novel installation, convenient disassembly, applicability are good.

Detailed description of the invention

Fig. 1 is the partial cutaway view schematic of the utility model；

Fig. 2 is the schematic top plan view at the third fixed ring of the utility model.

In figure: the first fixed ring of 1-, the first strut of 2-, the second fixed ring of 3-, 4- slide bar, the second strut of 5-, 6- clamping plate, 7- Attachment base, 8- connecting rod, 9- rotation seat, 10- fixed cylinder, the first screw rod of 11-, 12- connecting column, 13- third fixed ring 14- are logical Hole, the second screw rod of 15-, 16- nut, 17- position-limited claw, 18- anti-skid chequer, 19- arc pawl, 20- cushion.

Specific embodiment

The utility model is further described below with reference to embodiment.

A kind of noise level indicator mounting rack for building as depicted in figs. 1 and 2 comprising the first fixed ring 1, first is fixed Ring 1 is vertically arranged, is fixedly connected to the first lateral strut 2 at left and right sides of the inner ring surface of the first fixed ring 1, and two first The end of bar 2 passes through pin shaft and is hinged with the second vertical fixed ring 3, and the second fixed ring 3 can rotate upwardly and downwardly, two second fixations Equal activity is interspersed with slide bar 4 in ring 3, and the upper end of two slide bars 4, which respectively corresponds, is fixed with the second lateral strut 5, and two second The opposite end of strut 5 is separately installed with the vertical clamping plate 6 that can be rotated upwardly and downwardly, and the clamping plate 6 on two the second struts 5 faces Face is corresponding, and anti-skid chequer 18 is respectively equipped in the facing plane of two clamping plates 6, and anti-skid chequer 18 enables clamping plate 6 better Clamp noise level indicator.

It is equipped with lateral connecting rod 8 in the lower section of the first fixed ring 1, is fixed on attachment base in the right end of connecting rod 8 7, the lower end of two slide bars 4 is coaxially articulated on attachment base 7 by same pin shaft.It is fixed on and turns in the left end of connecting rod 8 Dynamic seat 9, the left side of the first fixed ring 1 are fixed with vertical fixed cylinder 10, and fixed cylinder 10 is corresponding with about 9 rotation seat, fixed It is equipped with internal screw thread in cylinder 10, is twisted in fixed cylinder 10 equipped with the first screw rod 11, the lower end of the first screw rod 11 extends downwardly, the first spiral shell The lower end rotation of bar 11 is plugged on rotation seat 9.

The lower end of first screw rod 11 rotates the specific structure being plugged on rotation seat 9 are as follows: sets in the lower end of the first screw rod 11 Restraining position ring block is equipped with inner cavity in rotation seat 9, and the upper surface of inner cavity, which is provided with, penetrates hole, and the lower end of the first screw rod 11 penetrates hole, Stop collar is limited in inner cavity.

The right flank middle part of first fixed ring 1 is fixed with lateral connecting column 12, and the right end of connecting column 12 is fixedly connected with Third fixed ring 13, the central axis of third fixed ring 13 and the central axis of the first fixed ring 1 are in the same direction, after third fixed ring 13 Side offers through-hole 14, and activity is interspersed with the second screw rod 15 in through-hole 14, and nut 16, nut 16 are screwed on the second screw rod 15 Positioned at the outside of third fixed ring 13, two position-limited claws 17 of left and right, left and right two are further fixed on the trailing flank of third fixed ring 13 Position-limited claw 17 is located at the left and right sides of nut 16, and to 16 bending of nut, nut 16 is limited in limit for the rear end of position-limited claw 17 Between the rear end of pawl 17 and the trailing flank of third fixed ring 13, in this way when turning the second screw rod 15, nut 16 will not front and back shifting It is dynamic.

The inner end of second screw rod 15 being located in third fixed ring 13 is rotatably mounted arc pawl 19, and arc pawl 19 can turn The specific structure of dynamic installation are as follows: installation axle is axially extended in the inner end of the second screw rod 15 being located in third fixed ring 13, The diameter of installation axle is less than the diameter of third fixed ring 13, and the middle part of arc pawl 19 is provided with hinge hole, and arc pawl 19 passes through hinged Hole activity is through in installation axle, is fixed with snap ring in the outer end of installation axle, to rotatably limiting arc pawl 19 second The inner end of screw rod 15.Cushion 20 is fixed on the medial surface of third fixed ring 13, cushion 20 and position-limited claw 17 are opposite.

Working principle: in use, first turning nut 16 on column for 13 sets of third fixed ring, limiting nut 16 Rotation in pawl 17, nut 16 drive the second screw rod 15 mobile, make the second screw rod 15 that arc pawl 19 be driven to resist column, last column It is clamped between arc pawl 19 and cushion 20, to fix the utility model on column, then noise level indicator is placed on Between two clamping plates 6 of left and right, the first screw rod 11 is turned downwards, pulls slide bar 4 to move down by connecting rod 8, between two slide bars 4 Angle become smaller so that two clamping plates 6 move closer to, finally clamp noise level indicator.

The above embodiments of the present invention is not the restriction to scope of protection of the utility model, the reality of the utility model It is without being limited thereto to apply mode, all this kind above content according to the present utility model, according to the ordinary technical knowledge of this field and used With means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model above structure is made its The modification, replacement or change of its diversified forms, shall fall within the scope of the present invention.

Claims (3)

1. a kind of noise level indicator mounting rack for building, it is characterised in that: including the first fixed ring (1), first fixed ring (1) it is fixedly connected to the first strut (2), is hinged on two first struts (2) vertical at left and right sides of inner ring surface The second fixed ring (3), second fixed ring (3) can rotate upwardly and downwardly, and activity is interspersed in two second fixed rings (3) Having slide bar (4), the upper end of two slide bars (4), which respectively corresponds, is fixed with lateral the second strut (5), and two described second The vertical clamping plate (6) that can be rotated upwardly and downwardly is separately installed on bar (5), the clamping plate (6) on two second struts (5) faces Face is corresponding, and lateral connecting rod (8) is equipped in the lower section of first fixed ring (1), solid in the upper surface of described connecting rod (8) Surely have attachment base (7), the lower end of two slide bars (4) is coaxially articulated on the attachment base (7), the upper surface of described connecting rod (8) It is further fixed on rotation seat (9), the left side of first fixed ring (1) is fixed with vertical fixed cylinder (10), the fixed cylinder (10) corresponding up and down with the rotation seat (9), it is bolted with the first screw rod (11) in the fixed cylinder (10), first screw rod (11) lower end rotation is plugged on rotation seat (9), and the right flank middle part of first fixed ring (1) is fixed with lateral connection The right end of column (12), the connecting column (12) is fixedly connected with third fixed ring (13), the side of the third fixed ring (13) It offers through-hole (14), activity is interspersed with the second screw rod (15) in the through-hole (14), is screwed on second screw rod (15) Nut (16), the nut (16) is located at the outside of the third fixed ring (13), in the side of the third fixed ring (13) On be further fixed on position-limited claw (17), the nut (16) be limited in the position-limited claw (17) outer end and the third fixed ring (13) between side, the inner end of second screw rod (15) being located in the third fixed ring (13) is rotatably mounted arc Shape pawl (19).

2. noise level indicator mounting rack for building according to claim 1, it is characterised in that: two clamping plates (6) Anti-skid chequer (18) are respectively equipped in facing plane.

3. noise level indicator mounting rack for building according to claim 1, it is characterised in that: the third fixed ring (13) Medial surface on be fixed with cushion (20), the cushion (20) and the position-limited claw (17) are opposite.