CN207739486U - A kind of workshop ceiling - Google Patents

Abstract

The utility model discloses a kind of workshop ceilings, its drip irrigation device, sound absorbing plate is provided on ceiling, the sound absorbing plate includes the first absorbent treatment, the second absorbent treatment being bonded with the first absorbent treatment back side and setting baffle of second absorbent treatment far from the first absorbent treatment side, first absorbent treatment downside is provided with several evenly arranged noise reduction protrusions, has achieved the effect that the noise pollution in enough reduction workshops.

Description

A kind of workshop ceiling

Technical field

The utility model is related to a kind of workshop ceilings.

Background technology

It prints in workshop, in the course of work of printing machinery, will produce more noise, it can be to staff and surrounding Environment causes huge noise pollution, influences normal work and the life of people, it is therefore desirable to carry out noise reduction process to printing workshop.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of workshop ceiling, can reduce Noise pollution in workshop.

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

A kind of workshop ceiling, sound absorbing plate is provided on ceiling, and the sound absorbing plate includes the first absorbent treatment, inhaled with first The second absorbent treatment and setting baffle of second absorbent treatment far from the first absorbent treatment side of sound layer back side fitting, first sound absorption Layer downside is provided with several evenly arranged noise reduction protrusions.

By using above-mentioned technical proposal, the noise reduction protrusion on the first absorbent treatment can drop the noise reached on ceiling It makes an uproar processing, sponges partial noise, reduce noise hazard.

Preferably, being covered with evenly arranged hole on second absorbent treatment, the hole and first on the second absorbent treatment are inhaled Sound layer, baffle collectively form filled cavity, and foam beads are filled in the filled cavity.

By using above-mentioned technical proposal, the unabsorbed noise of the first absorbent treatment carries out the by the foam in the second acoustic board Two noise reduction process prevent air to flow, make sound wave since the filled cavity in the second acoustic board forms numerous closed cells It is hindered, while being set between the foam beads in filled cavity and forming tiny gap, play the effect further to absorb sound Fruit makes the noise in workshop further decrease.

Preferably, the sound absorbing plate is lifted on by the clamping screw being fixed on vertically on ceiling on ceiling, the lock Tight bolt lower end is provided with washer with sound absorbing plate contact position, and the washer is rubber material.

By using above-mentioned technical proposal, so that sound absorbing plate is fixed on ceiling by clamping screw, while can play anti- Only there is the case where delamination splitting in sound absorbing plate, reaches and stablizes fixed effect, is set to the washer of clamping screw lower end and can rise To the effect for increasing stud base and sound absorbing plate contact area, while washer can play reduction bolt using rubber material and fix The effect of damage of the position to sound absorbing plate.

Preferably, the clamping screw is provided with casing with the part inside sound absorbing plate, described sleeve pipe is using rigid material Matter.

By using above-mentioned technical proposal, casing, which can play, avoids the screw thread on clamping screw from directly being connect with sound absorbing plate It touches, reduces damage of the clamping screw to sound absorbing plate, while casing can avoid clamping screw to sound absorbing plate using rigid The structure of sound absorbing plate lower end is caused to destroy in the case that pressing force is excessive.

Preferably, being bonded by glue between each layer of sound absorbing plate.

By using above-mentioned technical proposal, the first absorbent treatment, the second absorbent treatment can be firmly fixed with baffle together with, Layering is avoided to fall the possibility caused danger.

Preferably, being provided with humidifier below the sound absorbing plate.

By using above-mentioned technical proposal, the humidity of workshop can be increased, due to more dry in printing workshop, easily occur compared with More dust, the dust for causing printing and dyeing effect poor and excessive can cause the pollution of environment and influence staff's health, It can avoid dust pollution under the action of humidifier and human body damaged.

Preferably, the humidifier includes being fixedly connected on the feed pipe of the clamping screw lower end and being set to water supply Atomizer on pipe.

By using above-mentioned technical proposal, water pump plays the role of supplying water to feed pipe, and the water in feed pipe is made in pressure It is sprayed in workshop by atomizer under, increases air humidity in workshop.

Preferably, the feed pipe is fixedly connected with several clamping screw lower ends.

By using above-mentioned technical proposal, feed pipe is fixedly connected with multiple clamping screws makes its fixing-stable, is not easy to send out The raw danger fallen.

In conclusion the utility model has the advantages that：

1, the noise reduction protrusion on the first adjacent absorbent treatment can carry out noise reduction process to reaching the noise on ceiling, sponge Partial noise reduces noise hazard；

2, the unabsorbed noise of the first absorbent treatment carries out second noise reduction process by the foam in the second acoustic board, due to the Filled cavity in two acoustic boards forms numerous closed cells, and air is prevented to flow, and keeps sound wave hindered, is set to simultaneously Form tiny gap between foam beads in filled cavity, play the effect further to absorb sound, make noise in workshop into One step reduces；

3, easily there is more dust, printing and dyeing is caused to imitate due to more being dried in printing workshop in the humidity that can increase workshop Fruit is poor, and excessive dust can cause the pollution of environment and influence staff's health, under the action of humidifier It can avoid dust pollution and human body damaged.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the exploded perspective view of outstanding behaviours sound absorbing plate and clamping screw；

Reference numeral：1, sound absorbing plate；11, the first absorbent treatment；111, noise reduction protrusion；12, the second absorbent treatment；121, it fills Chamber；13, baffle；2, clamping screw；3, washer；4, casing；5, humidifier；51, feed pipe；52, atomizer.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of workshop ceiling, as shown in Figure 1, being provided with sound absorbing plate 1 on ceiling and being fixedly connected on 1 lower section of sound absorbing plate Humidifier 5.Sound absorbing plate 1 include the first absorbent treatment 11, the second absorbent treatment 12 for being bonded with 11 back side of the first absorbent treatment and Baffle 13 of second absorbent treatment 12 far from 11 side of the first absorbent treatment is set.Wherein the first absorbent treatment 11 is located at bottom, for length Rectangular plate body, several evenly arranged noise reduction protrusions 111 are provided on downside, and noise reduction protrusion 111 is convex for pyramid shape It rises, is closely connected between each noise reduction protrusion 111, play the noise generated to the operating of workshop inner machine.

The second absorbent treatment 12 is located at 11 top of the first absorbent treatment combined with Figure 1 and Figure 2, and the second absorbent treatment 12 is to be inhaled with first The identical plate body of 11 size shape of sound layer, the second absorbent treatment 12 are hard plate material, and it is identical to offer several sizes on plate body Circular through hole fits closely between the second absorbent treatment 12 and the first absorbent treatment 11, and baffle 13 is and 12 size phase of the second absorbent treatment Same rectangular plate body is fitted in 12 top of the second absorbent treatment, hole and the first absorbent treatment 11, second on the second absorbent treatment 12 Absorbent treatment 12 collectively forms filled cavity 121, is filled with foam beads in the filled cavity 121, and the first absorbent treatment 11 is unabsorbed to make an uproar Sound carries out second noise reduction process by the foam in the second absorbent treatment 12, due to the formation of filled cavity 121 in the second absorbent treatment 12 Numerous closed cells, prevent air to flow, the foam beads for keeping sound wave hindered, while being set in filled cavity 121 Between form tiny gap, play the effect further to absorb sound, the noise in workshop made to further decrease.

It is bonded by glue between each layer of sound absorbing plate 1, makes its own with preferable adhesive force, be not susceptible to point Layer.The baffle 13 for being set to 12 top of the second absorbent treatment can further absorb sound wave, and the harm of noise is made to drop to most It is low.

Sound absorbing plate 1 is fixed on by clamping screw 2 on ceiling, which is vertically arranged, and top passes through sound absorption Plank 1 is threadedly coupled with ceiling, and the contact area for the nut and sound absorbing plate 1 that increase 2 lower end of clamping screw makes sound absorbing plate 1 Lower end is not easy to be destroyed, and clamping screw 2 is provided with washer 3 with 1 contact position of sound absorbing plate, which uses rubber material, can Further play a protective role to sound absorbing plate 1.The part sound absorption easy to wear being located at due to clamping screw 2 in sound absorbing plate 1 The locking degree of plank 1 and clamping screw 2, which is not easy to hold, easily causes excessively locking extruding sound absorbing plate 1, and clamping screw 2, which is located at, to be inhaled Part in sound plank 1 is provided with casing 4, which uses rigid.Casing 4 can prevent clamping screw 2 directly with sound absorption Plank 1 is in direct contact, and since casing 4 uses rigid that can prevent clamping screw 2 from excessively locking.

Humidifier 5 includes the atomization spray for being set to the feed pipe 51 of 1 lower section of sound absorbing plate and being set on feed pipe 51 First 52, feed pipe 51 is horizontally disposed and is fixed on 1 lower section of sound absorbing plate by being fixedly connected with the lower end of several clamping screws 2. Atomizer 52 is located at 51 lower section of feed pipe and is arranged downward, and under the hydraulic pressure that water pump provides, the water in feed pipe 51 is by being atomized Nozzle 52 sprays, and forms water mist, increases the humidity in workshop, can avoid excessively drying in workshop, the dust reduced in workshop contains Amount.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (8)

1. a kind of workshop ceiling, which is characterized in that be provided with sound absorbing plate on ceiling（1）, the sound absorbing plate（1）Including first Absorbent treatment（11）And the first absorbent treatment（11）Second absorbent treatment of back side fitting（12）With the second absorbent treatment is set（12）Far from the One absorbent treatment（11）The baffle of side（13）, first absorbent treatment（11）It is convex that downside is provided with several evenly arranged noise reductions It rises（111）.

2. workshop ceiling according to claim 1, it is characterized in that：Second absorbent treatment（12）On be covered with it is evenly arranged Hole, second absorbent treatment（12）On hole and the first absorbent treatment（11）, baffle（13）Collectively form filled cavity（121）, The filled cavity（121）It is interior to be filled with foam beads.

3. workshop ceiling according to claim 1, it is characterized in that：The sound absorbing plate（1）By being fixed on ceiling vertically On clamping screw（2）It is lifted on ceiling, the clamping screw（2）Lower end and sound absorbing plate（1）Contact position is provided with pad Circle（3）, the washer（3）For rubber material.

4. workshop ceiling according to claim 3, it is characterized in that：The clamping screw（2）With sound absorbing plate（1）Internal Part is provided with casing（4）, described sleeve pipe（4）Using rigid.

5. workshop ceiling according to claim 1, it is characterized in that：The sound absorbing plate（1）It is pasted by glue between each layer It closes.

6. workshop ceiling according to claim 3, it is characterized in that：The sound absorbing plate（1）Lower section is provided with humidifier （5）.

7. workshop ceiling according to claim 6, it is characterized in that：The humidifier（5）It is described including being fixedly connected on Clamping screw（2）The feed pipe of lower end（51）Be set to feed pipe（51）On atomizer（52）.

8. workshop ceiling according to claim 7, it is characterized in that：The feed pipe（51）With several clamping screws（2）Under End is fixedly connected.