CN110560784B

CN110560784B - Noise reduction type building construction platform

Info

Publication number: CN110560784B
Application number: CN201910801572.2A
Authority: CN
Inventors: 李柯; 罗韬; 韩俊
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-18
Anticipated expiration: 2039-08-28
Also published as: CN110560784A

Abstract

A noise reduction type building construction platform comprises a sound insulation box, a cutting tool and a processing platform which are arranged in the sound insulation box, and a base at the bottom of the sound insulation box; the upper end of the upright post is provided with a workbench, the workbench is provided with a sound insulation box, and the lower part of the upright post extends into the base; the two sides of the upright post are provided with chutes, limiting plates are arranged in the chutes, and one end of each limiting plate is connected with the chute through a first spring; the limiting plate is connected with an inclined plate, one end of the inclined plate is connected with a bearing plate, a first rack is connected below the bearing plate, the side part of the bearing plate is connected with a sliding sleeve, the sliding sleeve is sleeved on a sliding rod in a sliding mode, the sliding rod is fixed inside the base, and a second spring is sleeved on the sliding rod at the lower part of the sliding sleeve; the stand lower extreme is provided with the buffering air cushion, is provided with the mounting groove on the inside lower wall of buffering air cushion both sides base, and slidable mounting has the second rack in the mounting groove, and the second rack links to each other through the tip of third spring with the mounting groove, is provided with between first rack and the second rack with the two driving gear and the driven gear who meshes respectively, driving gear and from gear intermeshing.

Description

Noise reduction type building construction platform

Technical Field

The invention belongs to the technical field of building construction platforms, and particularly relates to a noise reduction type building construction platform.

Background

In the process of building construction, various building devices are needed to process building materials, such as steel bar cutting and plate cutting devices, and a large amount of noise is generated in the operation process of the building devices, and the noise can cause noise pollution and spread, so that the physical and mental health of surrounding residents is greatly damaged.

Disclosure of Invention

The invention aims to provide a noise reduction type building construction platform which reduces a large amount of noise generated in the processing process of building materials in a sound insulation and noise reduction and vibration and noise reduction mode.

In order to achieve the purpose, the invention adopts the technical scheme that:

a noise reduction type building construction platform comprises a sound insulation box, a processing platform arranged in the sound insulation box and a base arranged at the bottom of the sound insulation box; wherein the content of the first and second substances,

the sound insulation box is characterized in that operation doors are arranged on two sides of the sound insulation box, sound insulation curtains are hinged to the operation doors, an electric push rod is arranged on the upper wall inside the sound insulation box, a motor box is mounted on the electric push rod, a second motor is mounted in the motor box, and the second motor is connected with a cutting wheel;

a toothed plate is mounted on the lower wall inside the soundproof box, the machining platform is arranged above the toothed plate and comprises a support rod, a movable discharging plate is mounted on the support rod, a first motor is fixedly arranged below the discharging plate, and a gear matched with the toothed plate is mounted on an output shaft of the first motor;

an upright post is installed in the base, a workbench is installed at the upper end of the upright post, the sound insulation box is installed on the workbench, and the lower part of the upright post extends into the base; the two opposite sides of the upright post are provided with sliding grooves, limiting plates are arranged in the sliding grooves in a sliding mode, and one ends of the limiting plates are connected with the end portions of the sliding grooves through first springs; the limiting plates are respectively connected with inclined plates, one ends of the inclined plates, far away from the limiting plates, are connected with bearing plates, a first rack is connected below the bearing plates, the side parts of the bearing plates are connected with sliding sleeves, the sliding sleeves are slidably sleeved on sliding rods, the sliding rods are fixed inside the base, and second springs are sleeved on the sliding rods at the lower parts of the sliding sleeves; the utility model discloses a base, including stand lower extreme and base, be provided with the buffer air cushion between the inside lower wall of stand, buffer air cushion both sides be provided with the mounting groove on the inside lower wall of base, slidable mounting has the second rack in the mounting groove, the second rack pass through the third spring with the tip of mounting groove links to each other, be provided with between first rack and the second rack with the two driving gear and the driven gear who meshes respectively, driving gear and driven gear intermeshing.

Further, a fixing plate is arranged on the lower portion of the motor box, a rotating rod is mounted on the fixing plate, a driven wheel is mounted at the end of the rotating rod, a driving wheel is mounted on an output shaft of the second motor, the driving wheel is connected with the driven wheel through a transmission belt, and the cutting wheel is mounted in the middle of the rotating rod.

Furthermore, two support rods are arranged in the sound insulation box in parallel, support sleeves are respectively slidably mounted on the two support rods, the support sleeves are connected through a connecting plate, a material discharging plate is mounted on the connecting plate, threaded holes are formed in two ends of the material discharging plate, a screw rod is mounted in each threaded hole, a pressing plate is sleeved on each screw rod, and a crank is further arranged at the upper end of each screw rod; the first motor is fixedly installed at the bottom of the connecting plate.

Furthermore, the sound insulation box is composed of a glass wool board, a foamed aluminum board and a butyl rubber board from inside to outside.

Further, a supporting plate is arranged at the upper end of the upright post and is respectively connected with the upright post and the workbench.

Furthermore, a plurality of universal wheels are installed on the bottom surface of the base.

The invention has the beneficial effects that:

1. the first spring is arranged, so that acting force generated by the stand column can be offset, and the effect of buffering the stand column for one time is achieved;

2. the second spring is arranged, so that acting force generated by the sliding sleeve can be counteracted, reaction force can be applied to the sliding sleeve, and further acting force generated by the upright post is counteracted, and the effect of performing secondary buffering on the upright post is achieved;

3. the third spring is arranged, so that acting force generated by the second rack can be offset, and reaction force is applied, so that the reaction force is applied to the first spring through the driven wheel, the driving wheel, the bearing plate, the inclined plate and the limiting plate, and the effect of buffering the stand column for three times is achieved;

4. the buffer air cushion is arranged and can separate the stand column, so that the stand column can be buffered, the working loads of the first spring, the second spring and the third spring are reduced, and the effect of protecting the first spring, the second spring and the third spring is achieved;

5. the sound insulation box is composed of a glass wool board, a foamed aluminum board and a butyl rubber board. The glass wool board is a material for fiberizing molten glass into wool, is an inorganic fiber, and has the characteristics of good molding, small volume density, thermal conductivity , heat preservation and insulation, good sound absorption performance, corrosion resistance and stable chemical performance; the sound insulation coefficient of the closed-cell foamed aluminum reaches more than 0.9 when the sound frequency is between 800-4000HZ, the sound absorption coefficient of the through-hole foamed aluminum reaches 0.8 to the maximum when the sound frequency is between 125-4000HZ, the octave average sound absorption coefficient exceeds 0.4, and the butyl rubber plate has high damping property, so that the butyl rubber plate becomes a damping layer for weakening vibration waves, generates vibration during cutting, and after the vibration waves are damped and filtered by the damping rubber, the wave form is changed and weakened, so that the purpose of reducing noise is achieved.

Drawings

FIG. 1 is a schematic view of the overall mechanism of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of a first motor according to the present invention;

FIG. 4 is a schematic view of a second motor according to the present invention;

FIG. 5 is a partial cross-sectional view of the soundproof case of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 1;

in the figure: 1. a universal wheel; 2. a base; 3. a column; 4. a support plate; 5. a gear; 6. a work table; 7. a toothed plate; 8. a support sleeve; 9. a connecting plate; 10. a sound-insulating curtain; 11. a sound insulation box; 1101. a butyl rubber sheet; 1102. a foamed aluminum sheet; 1103. a glass wool board; 12. a material placing plate; 13. a cutting wheel; 14. a driving wheel; 15. an electric push rod; 16. a motor case; 17. a fixing plate; 18. a driven wheel; 19. a support bar; 20. a carrier plate; 21. a sliding sleeve; 22. a first rack; 23. a second spring; 24. a driving gear; 25. a second rack; 26. a buffer air cushion; 27. a driven gear; 28. a third spring; 29. a movable groove; 30. mounting a plate; 31. a slide bar; 32. a first spring; 33. a limiting plate; 34. a sloping plate; 35. a first motor; 36. a second motor; 37. a rotating rod; 38. a screw rod; 39. pressing a plate; 40. a crank handle.

Detailed Description

The invention is further described with reference to the following drawings and specific embodiments.

Referring to fig. 1 to 6, a noise reduction type building construction platform includes a sound insulation box 11, a construction platform disposed inside the sound insulation box 11, and a base 2 disposed at the bottom of the sound insulation box 11.

11 bilateral sides of sound-proof box are provided with the operation door, conveniently place, take off by the processing material, conveniently clear up the inside waste residue of sound-proof box 11 simultaneously. The operation door is hinged with a sound insulation curtain 10, and the operation door can be closed during material processing to isolate noise.

The inside upper wall of sound-proof box 11 is provided with electric putter 15, motor case 16 is installed to electric putter 15 lower extreme, install second motor 36 in the motor case 16, motor case 16 lower part is provided with fixed plate 17, install bull stick 37 on the fixed plate 17, bull stick 37 tip is installed from driving wheel 18, install action wheel 14 on the output shaft of second motor 36, action wheel 14 and follow driving wheel 18 between be connected through the drive belt, install cutting wheel 13 the middle part of bull stick 37, through second motor 36 drives bull stick 37 and rotates and then drive cutting wheel 13 rotates and cuts. In addition, when being processed the material and placing at the processing station, promote motor case 16 through electric putter 15 downstream and send cutting wheel 13 to the cutting position and carry out the material cutting, can withdraw from the cutting position through electric putter 15 upstream drive motor case 16 and cutting wheel 13 up-and-down motion after the cutting is accomplished, conveniently take the material.

The lower wall in the soundproof box 11 is provided with a toothed plate 7, two ends of the toothed plate 7 are respectively located below the operation door, two support rods 19 are parallelly installed above the toothed plate 7, two support rods 19 are provided, two ends of the two support rods are respectively located below the operation door, two support sleeves 8 are respectively installed on the two support rods 19 in a sliding manner, the support sleeves 8 are connected through a connecting plate 9, the connecting plate 9 is provided with a material placing plate 12, the material placing plate 12 is a rectangular plate with a certain length and is perpendicular to the connecting plate 9, two ends of the material placing plate 12 are provided with threaded holes, a lead screw 38 is installed in each threaded hole, a pressing plate 39 is sleeved on the lead screw 38, the upper end of the lead screw 38 is further provided with a crank 40, when a processed material is placed on the material placing plate 12, the lead screw 38 is rotated through the crank 40 to drive the pressing plate 39 to move downwards to press the processed material to be fixed, preventing the material from sliding during cutting. A first motor 35 is fixedly installed at the bottom of the connecting plate 9, and a gear 5 matched with the toothed plate 7 is installed on an output shaft of the first motor 35; the first motor 35 drives the gear 5 to rotate on the toothed plate 7, so as to drive the discharging plate 12 to enter the sound insulation box 11 for material processing, or to retreat out of the sound insulation box 11 after the processing is completed.

Install stand 3 in the

base

2, 3 upper ends fixed mounting of stand have workstation 6, install on the workstation 6 sound-proof box 11 plays the supporting role to sound-proof box 11, and simultaneously, 3 upper ends of stand are provided with backup pad 4, backup pad 4 is connected respectively stand 3 and workstation 6, with the increase the support area of stand 3 stabilizes sound-proof box 11 prevents that upper portion sound-proof box 11 from rocking, 3 lower parts of stand stretch into inside the base 2. Sliding grooves are formed in two opposite sides of the upright post 3, a limiting plate 33 is slidably mounted in the sliding grooves, and one end of the limiting plate 33 is connected with the end parts of the sliding grooves through a first spring 32; the limiting plates 33 are respectively connected with inclined plates 34, one ends of the inclined plates 34, far away from the limiting plates 33, are connected with the bearing plate 20, and the limiting plates 33, the inclined plates 34 and the bearing plate 20 are in rigid connection so as to ensure that the three move simultaneously. A first rack 22 is connected below the bearing plate 20, and the bearing plate 20 is rigidly connected with the first rack 22. The side part of the bearing plate 20 is rigidly connected with a sliding sleeve 21, the sliding sleeve 21 is slidably sleeved on a sliding rod 31, the upper end and the lower end of the sliding rod 31 are respectively fixed on the upper inner wall and the lower inner wall of the base 2, and the sliding rod 31 at the lower part of the sliding sleeve 21 is sleeved with a second spring 23. The utility model discloses a vertical column 3, including base 2, stand 2, be provided with buffer air cushion 26 between the inside lower wall of base 2, buffer air cushion 26 both sides be provided with movable groove 29 on the inside lower wall of base 2, slidable mounting has second rack 25 in the movable groove 29, second rack 25 through third spring 28 with the tip of movable groove 29 links to each other, be provided with between first rack 22 and the second rack 25 with the two driving gear 24 and the driven gear 27 that mesh respectively, driving gear 24 and driven gear 27 intermeshing, the fixed mounting panel 30 that is provided with on the inside lower wall of base 2, driving gear 24 and driven gear 27 are installed through the fixed axle on the mounting panel 30.

The soundproof box 11 is composed of an inner and an outer glass wool sheet 1103, a foamed aluminum sheet 1102, and a butyl rubber sheet 1101. A plurality of universal wheels 1 are installed to 2 bottom surfaces of base, preferably, 1 department of universal wheel is provided with brake mechanism, brake mechanism adopts prior art means, launches in material processing engineering brake mechanism prevents that whole device from removing and causing material processing waste material or personnel's injury accident to appear.

The working principle of the device is as follows: firstly, all electrical components inside the device are powered by an external power supply, and the electrical components inside the device are controlled by an external control switch, before the plates are cut, the plates are firstly fixed on the material discharging plate 12, the screw rod 38 is driven to rotate by shaking the crank 40, the screw rod 38 drives the pressing plate 39 to move downwards in the rotating process, the pressing plate 39 presses the plates to complete the fixation of the plates, after the plates are fixed, the output shaft of the first motor 35 drives the gear 5 to rotate, the gear 5 and the toothed plate 7 are in a meshed state, so that the first motor 35 drives the connecting plate 9 to move towards the left under the action of the gear 5, the connecting plate 9 drives the material discharging plate 12 to move towards the left when moving, the plates are driven to move towards the left when the material discharging plate 12 moves towards the left, and the electric push rod 15 pushes the motor box 16 to move downwards at the moment, the motor box 16 drives the second motor 36 and the cutting wheel 13 to move downwards, an output shaft of the second motor 36 drives the driving wheel 14 to rotate, the driving wheel 14 drives the driven wheel 18 to rotate through a belt, the driven wheel 18 drives the rotating rod 37 to rotate, and the rotating rod 37 drives the cutting wheel 13 to rotate, so that the material is cut; and in the working process of the device, the noise reduction mode is as follows: the whole cutting process is completed in the sound insulation box 11, the sound insulation box 11 is composed of a glass wool board 1103, a foamed aluminum board 1102 and a butyl rubber board 1101, the glass wool board 1103 is positioned at the innermost layer, the butyl rubber board 1101 is positioned at the outermost layer, the glass wool board 1103 is a material for fiberizing molten glass into cotton shape, is an inorganic fiber and has the characteristics of good forming, small volume density, thermal conductivity , heat preservation and insulation, good sound absorption performance, corrosion resistance and stable chemical performance; the sound insulation coefficient of the closed-cell foamed aluminum reaches more than 0.9 when the sound frequency of the foamed aluminum plate 1102 is between 800 and 4000HZ, the sound absorption coefficient of the through-hole foamed aluminum reaches 0.8 to the maximum when the sound frequency is between 125 and 4000HZ, the octave average sound absorption coefficient of the through-hole foamed aluminum exceeds 0.4, the butyl rubber plate 1101 has high damping performance, so that the damping layer can weaken vibration waves, vibration is generated during cutting, after the damping and filtering of the damping rubber, the waveform is changed and weakened, the purpose of reducing noise is achieved, the noise which is not completely absorbed can be well blocked in the sound insulation box 11 through the glass wool plate 1103, the foamed aluminum plate 1102 and the butyl rubber plate 1101 until the noise is dissipated, the vibration acting force can be transmitted to the upright post 3 when the workbench works, the upright post 3 can respectively disperse the acting force to the first spring 32 and the damping air cushion 26, the first spring 32 and the buffer air cushion 26 can partially buffer the acting force, the first spring 32 can apply the acting force to the limit plate 33, the limit plate 33 applies the acting force to the inclined plate 34, the bearing plate 20 and the sliding sleeve 21, the sliding sleeve 21 applies the acting force to the second spring 23, the second spring 23 can buffer the acting force for the second time, the bearing plate 20 can apply the acting force to the third spring 28 through the first rack 22, the driving gear 24, the driven gear 27 and the second rack 25, the third spring 28 buffers the acting force again, the acting force is completely offset, and the effect of preventing noise is achieved.

Claims

1. The utility model provides a formula of making an uproar construction platform falls which characterized in that: comprises a sound insulation box, a processing platform arranged in the sound insulation box and a base arranged at the bottom of the sound insulation box; wherein the content of the first and second substances,

2. A noise-reducing building construction platform according to claim 1, wherein: the cutting machine is characterized in that a fixing plate is arranged on the lower portion of the motor box, a rotating rod is mounted on the fixing plate, a driven wheel is mounted at the end portion of the rotating rod, a driving wheel is mounted on an output shaft of the second motor and connected with the driven wheel through a transmission belt, and a cutting wheel is mounted in the middle of the rotating rod.

3. A noise-reducing building construction platform according to claim 1 or 2, wherein: the two support rods are arranged in the sound insulation box in parallel, support sleeves are respectively installed on the two support rods in a sliding mode, the support sleeves are connected through a connecting plate, a material discharging plate is installed on the connecting plate, threaded holes are formed in two ends of the material discharging plate, a screw rod is installed in each threaded hole, a pressing plate is sleeved on each screw rod, and a crank is further arranged at the upper end of each screw rod; the first motor is fixedly installed at the bottom of the connecting plate.

4. A noise-reducing building construction platform according to claim 3, wherein: the sound insulation box consists of a glass wool board, a foamed aluminum board and a butyl rubber board from inside to outside.

5. The noise-reducing building construction platform of claim 4, wherein: the stand upper end is provided with the backup pad, the backup pad is connected respectively stand and workstation.

6. A noise-reducing building construction platform according to claim 5, wherein: a plurality of universal wheels are installed on the bottom surface of the base.