CN108560699A

CN108560699A - Noise reducing type builds house equipment balcony

Info

Publication number: CN108560699A
Application number: CN201810396874.1A
Authority: CN
Inventors: 肖能立
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2018-09-21
Anticipated expiration: 2038-04-28
Also published as: CN108560699B

Abstract

The invention discloses a kind of noise reducing types to build house equipment balcony, including balcony main body, the side wall of balcony main body and the surface of wall at top are equipped with acoustic foam plate, and the one's intention as revealed in what one says that goes out of wall is additionally provided with noise elimination blinds on the outside of balcony main body；It is equipped with cushion blocking on the ground of balcony main body, is equipped with to float on cushion blocking and builds basis, engine base is equipped in the floating top for building basis；The two bottom sides of engine base are equipped with the resilient damping board of two parallel intervals setting, and two resilient damping boards and floating build are equipped with resetting spring between basis；Damping unit is equipped between two resilient damping boards, damping unit includes magneto-rheological torsion damper and is converted to rotary motion so that the movement conversion mechanism that magneto-rheological torsion damper inhibits vibration for that will vibrate the linear motion generated；The present invention can reduce the noise intensity experienced in resident family room and oscillation intensity, and good living environment is built to resident family.

Description

Noise reducing type builds house equipment balcony

Technical field

The present invention relates to building fields more particularly to a kind of noise reducing type to build house equipment balcony.

Background technology

Existing the commercial house generally all attendant equipment balcony, equipment balcony generally with interior construction spacing and building balcony not It is connected, is mainly used for placing the equipment such as gas furnace, floor heating, central air-conditioning, fresh air, dust suction.The equipment placed in equipment balcony It will produce noise and vibration during the work time, and existing equipment balcony is only common balcony, there is no corresponding drops It makes an uproar vibration absorber, the noise and vibration that the equipment placed in equipment balcony generates during the work time can be transmitted in building, Influence the daily life of resident family.In order to reduce noise and vibration, sound panel can be set, but sound panel subtracts in equipment component balcony Shake sound insulation effect it is general, cannot be satisfied the requirement of people.

Therefore, to solve the above problems, a kind of noise reducing type building house equipment balcony is just needed, to reduce in resident family room The noise intensity and oscillation intensity experienced build good living environment to resident family.

Invention content

In view of this, the purpose of the present invention is to provide a kind of noise reducing types to build house equipment balcony, to reduce resident family The noise intensity and oscillation intensity that interior is experienced build good living environment to resident family.

The noise reducing type of the present invention builds house equipment balcony, including balcony main body, the side wall of the balcony main body and top The surface of wall in portion is equipped with acoustic foam plate, and the one's intention as revealed in what one says that goes out of wall is additionally provided with noise elimination blinds on the outside of balcony main body；

It is equipped with cushion blocking on the ground of the balcony main body, is equipped with to float on the cushion blocking and builds basis, described floating The top for building basis is equipped with the engine base for being used for place apparatus host；The two bottom sides of the engine base are equipped with the setting of two parallel intervals Resilient damping board, two resilient damping boards and floating build are equipped with resetting spring between basis；

Damping unit is equipped between two resilient damping boards, the damping unit includes magneto-rheological torsion damper and use Rotary motion is converted to so that the movement that magneto-rheological torsion damper inhibits vibration in the linear motion generated will be vibrated Switching mechanism；The movement conversion mechanism includes rack for bearing oscillating load and for rack linear movement to be changed into The upper end of the gear of rotary motion, the rack is fixed on engine base lower surface, lower end and is located at the floating guide holder for building basis vertically Cooperation, the gear are fixedly connected on the shaft and synchronous rotation of the magneto-rheological torsion damper.

Preferably, the length and width of the cushion blocking is all higher than the length and width on balcony main body ground, the vibration damping The edge of pad, which is folded up to be formed, pours pond, pours and has poured concrete in pond and described floating build basis to be formed.

Preferably, the resilient damping board and it is floating build on the basis of be equipped be inserted into resetting spring with to resetting spring into The guide pad that row is oriented to.

Preferably, the resilient damping board is made of thermoplastic polyester elastomer material, and the resetting spring is compression spring knot Structure.

Preferably, the magneto-rheological torsion damper includes damper cylinder body and the stator being located in damper cylinder body and interior Cylinder, the stator are fixedly connected with damper cylinder body, and the outer circle of stator is equipped with electromagnetic coil；The shaft is solid with inner cylinder The fixed rotor assembly for connecting and cooperatively forming magneto-rheological torsion damper；The shaft coaxially passes through the endoporus of stator, and shaft It is equipped with the spiral bar for magnetorheological fluid in auger damper cylinder body positioned at the part of endoporus；The inner cylinder is sleeved on stator Outside, the gap being connected, magnetorheological fluid are equipped between the endoporus of stator, stator and inner cylinder and between inner cylinder and damper cylinder body It is filled in gap and can be flowed under the promotion of spiral bar.

Preferably, the damper cylinder body includes outer barrel and is separately fixed at the left end cap and right end cap of outer barrel both sides, institute The left side for stating stator is fixedly connected with left end cap, and the left side of stator is equipped with for for magnetorheological between stator and inner cylinder Liquid enters the channel slot of stator inner hole.

Preferably, the both ends of the shaft are pierced by from left end cap, right end cap and are fixedly connected with gear respectively, two gears It is respectively cooperating with transmission with two racks.

Preferably, the right side of the inner cylinder is equipped with the axis hole for being passed through for shaft, and the right side of inner cylinder is equipped with and uses In entering the recirculation hole in inner cylinder for the magnetorheological fluid between inner cylinder and outer barrel.

Preferably, be used to generate the magnetic field of control magnetic rheological body for by the electromagnetic coil and set of permanent magnets at compound magnetic Property structure；The permanent magnet is annular permanent magnet, and the stator is radially equipped with for installing permanent magnet successively from inside to outside First annular groove and the second annular groove for installing electromagnetic coil.

Preferably, the cylinder of the inner cylinder is using first annular cylinder made of permeability magnetic material and using non-magnetic material The second annular canister is formed by connecting made of material, and the second annular canister face electromagnetic coil is arranged.

By above disclosure, the present invention has following advantageous effects：

The noise reducing type of the present invention builds house equipment balcony, and sound-deadening louver and acoustic foam are provided in balcony main body Plate, sound-deadening louver can weaken the noise generated at air outlet, when device Host works at the noise and air outlet that generate Noise again weakened by acoustic foam plate, greatly reduce the noise intensity experienced in resident family room；Meanwhile elastic damping Plate, resetting spring and damping unit form damping layer compound side by side, and stable structure, the resistance to mechanical intensity of the damping layer are high, energy The advantages of being supplied to device Host vibration damping, noise reduction and operating steadily can effectively reduce vibrating earthward from device Host It transmits so that vibration is weakened, and especially magneto-rheological torsion damper is matched with movement conversion mechanism, can will be reciprocal Vibratory impulse is converted into stable rotary motion, realize the steady vibration damping of overall process, greatly reduces and is experienced in resident family room Oscillation intensity；Therefore, the present invention can reduce the noise intensity experienced in resident family room and oscillation intensity, be built to resident family good Good living environment.

Description of the drawings

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is the structural schematic diagram of the damping unit of the present invention.

Specific implementation mode

To make those skilled in the art more fully understand technical scheme of the present invention, in the following with reference to the drawings and specific embodiments The present invention is described in further detail.

As depicted in figs. 1 and 2：The noise reducing type of the present embodiment builds house equipment balcony, including balcony main body 1, described The side wall of balcony main body 1 and the surface of wall at top are equipped with acoustic foam plate 2, go out one's intention as revealed in what one says in 1 outside wall of balcony main body It is additionally provided with noise elimination blinds 3；Acoustic foam plate 2 for example can be used obturator-type foamed plastics and be made；Noise elimination blinds 3 is existing hundred Leaf formula silencer, it is preferred to use hipped plate construction；Sound-deadening louver and acoustic foam plate 2, noise reduction hundred are provided in balcony main body 1 Leaf window can weaken the noise generated at air outlet, and the noise at noise and air outlet that device Host 4 generates when working is again Weakened by acoustic foam plate 2, greatly reduces the noise intensity experienced in resident family room.

It is equipped with cushion blocking 5 on the ground of the balcony main body 1, is equipped with to float on the cushion blocking 5 and builds basis 6, in institute It states the floating top for building basis 6 and is equipped with the engine base 7 for being used for place apparatus host 4；The two bottom sides of the engine base 7 are equipped with two parallel Every the resilient damping board 8 of setting, two resilient damping boards 8 and floating build are equipped with resetting spring 9 between basis 6；Cushion blocking 5 is preferred Using rubber gasket structure, thickness can be 10mm-15mm；It is floating build between basis 6 and the ground of balcony main body 1 by cushion blocking 5 every It opens or concrete structure；Preferably, the length and width of the cushion blocking 5 be all higher than 1 ground of balcony main body length and Width, the edge of cushion blocking 5, which is folded up to be formed, pours pond, pours and has poured concrete in pond and described floating build base to be formed Plinth 6；Engine base 7 can be connected with device Host 4, be convenient for fixed equipment host 4；Thermoplastic polyester elastomer can be used in resilient damping board 8 Material is made, and thermoplastic polyester elastomer material property is excellent, can significantly extend the service life of resilient damping board 8, and it is steady to improve it It is qualitative；Resetting spring 9 can buffer the vibration of device Host 4, also have the function of promoting 7 homing of engine base；Resetting spring 9 is excellent It is selected as compression spring structure；To prevent resetting spring 9 from shifting in deformation process, in resilient damping board 8 and floating build on basis 6 Guide pad 14 equipped with being inserted into resetting spring 9 to be oriented to resetting spring 9, up and down two on same resetting spring 9 The sum of the length of block guide pad 14 should be less than resetting spring 9 and be pressurized to the deformed length of the limit.

Damping unit is equipped between two resilient damping boards 8, the damping unit includes magneto-rheological torsion damper 10 Rotary motion is converted to the linear motion for generating vibration so that magneto-rheological torsion damper 10 inhibits vibration Movement conversion mechanism；The movement conversion mechanism includes rack 11 for bearing oscillating load and for by 11 straight line of rack Movement is changed into the gear 12 of rotary motion, the upper end of the rack 11 be fixed on vertically 7 lower surface of engine base, lower end be located at it is floating The guide holder 13 for building basis 6 coordinates, and the shaft 106 that the gear 12 is fixedly connected on the magneto-rheological torsion damper 10 is simultaneously same Step rotation；Shaft 106 is the rotating part of magneto-rheological torsion damper 10, and rotation makes magnetorheological fluid to flow, shear Or mixed pattern carries out damping vibration attenuation；Rack 11 and 12 engaged transmission of gear；11 width of rack is more than the width of gear 12； Guide holder 13 guides rack 11 to move vertically；Magneto-rheological torsion damper 10 is matched with movement conversion mechanism, can will be reciprocal Vibratory impulse be converted into stable rotary motion, realize the steady vibration damping of overall process.

In the present embodiment, the magneto-rheological torsion damper 10 includes that damper cylinder body and being located in damper cylinder body is determined Son 101 and inner cylinder 102, the stator 101 are fixedly connected with damper cylinder body, and the outer circle of stator 101 is equipped with electromagnetic wire Circle 103；The shaft 106 is fixedly connected with inner cylinder 102 and cooperatively forms the rotor assembly of magneto-rheological torsion damper 10；It is described Shaft 106 coaxially passes through the endoporus 101a of stator 101, and shaft 106 is located at the part of endoporus equipped with for auger vibration damping The spiral bar 105 of magnetorheological fluid in device cylinder body；The inner cylinder 102 is sleeved on outside stator 101, endoporus 101a, the stator of stator 101 It is equipped between 101 and inner cylinder 102 and between inner cylinder 102 and damper cylinder body the gap 104 being connected, magnetorheological fluid is filled in It can flow in gap 104 and under the promotion of spiral bar 105；Damper cylinder body can be fixed on ground；Spiral bar 105 is so that shaft 106 form screw shaft structure, have the function of helical feed；It can slot along the hand of spiral in spiral bar 105, be filled in slot Resin forms resin seal band, makes to seal between the hole wall of 101 endoporus of spiral bar 105 and stator；Pass through the spiral bar of shaft 106 105 promotion magnetorheological fluids circulate, and take full advantage of flowing and the shearing work pattern of magnetorheological fluid, the damping force of generation Greatly, it can realize that the transmission of high torque, adjustable extent are wide under the conditions of isometric.

In the present embodiment, the damper cylinder body includes outer barrel 107 and the left end cap for being separately fixed at 107 both sides of outer barrel 108 and right end cap 109, the left side of the stator 101 be fixedly connected with left end cap 108, and the left side of stator 101 be equipped with use In the channel slot (not shown) for entering 101 endoporus of stator for the magnetorheological fluid between stator 101 and inner cylinder 102；Shaft 106 Angular contact bearing and sealing ring can be set between end cap；By channel slot, the magnetorheological fluid between stator 101 and inner cylinder 102 101 endoporus of stator can be entered, magnetorheological fluid keeps flow regime in endoporus always when device acts on to realize；In addition, The right side of the inner cylinder 102 is equipped with the axis hole for being passed through for shaft 106, passes through fastening bolt between axis hole and shaft 106 To be connected；And the right side of inner cylinder 102 is equipped with for entering in inner cylinder 102 for the magnetorheological fluid between inner cylinder 102 and outer barrel 107 Recirculation hole so that the magnetorheological fluid between inner cylinder 102 and outer barrel 107 is also flowable so that in the damper cylinder body Magnetorheological fluid fully circulated, effectively prevent magnetorheological fluid sedimentation and the degradation problem that brings so that dress Reliability of operation is set to be ensured；Recirculation hole can be six or other Rational numbers being circumferentially uniformly arranged.

In the present embodiment, the both ends of the shaft 106 be pierced by respectively from left end cap 108, right end cap 109 and with gear 12 It is fixedly connected, two gears 12 and two racks 11 are respectively cooperating with transmission, to improve the stationarity and promptness of power transmission.

In the present embodiment, the magnetic field for generating control magnetic rheological body is by the electromagnetic coil 103 and permanent magnet 1060 The composite magnetic structure of composition；Coil can be changed by the electrical current size and electrical current direction that change electromagnetic coil 103 Magnetic field and the stacked system of permanent magnetic field and amplitude is superimposed, it can be achieved that variable resistance of the device under external load function in a wider context Buddhist nun's motor function；When permanent magnet 1060 can also play the role of fail safe, i.e. device power-off simultaneously, it is still capable of providing one Fixed damping force；The permanent magnet 110 is annular permanent magnet 110, and the stator 101 is radially equipped with and is used for successively from inside to outside The first annular groove and the second annular groove for installing electromagnetic coil 103 for installing permanent magnet 110, convenient for the installation and more of magnetic part It changes；Wherein, the first annular groove is communicated with the second annular groove, and electromagnetic coil 103 is partially around on permanent magnet 110；First annular groove can wrap Include that several circumferential directions are uniformly arranged and radial section is trapezoidal or direction unit groove, permanent magnet 110 is independent forever by several Magnet Unit 110, which is placed in unit groove, forms loop configuration.

In the present embodiment, the cylinder of the inner cylinder 102 be the first annular cylinder 102a made of using permeability magnetic material and It is formed by connecting using the second annular canister 102b made of un-conducted magnetic material, and the second annular canister 102b face electromagnetic coils 103 settings；Inner cylinder 102 is welded using multistage different materials, effectively changes what electromagnetic coil 103 in device work generated The magnetic circuit in magnetic field, to increase the effective coverage of magnetorheological fluid, i.e., damping force (torque) value that aggrandizement apparatus generates；It is preferred that Ground, the first annular cylinder 102a are made of 45# steel, and the second annular canister 102b is made of 304 stainless steels, and described One annular canister 102a is connected with the second annular canister 102b by welding manner.

Finally illustrate, applying specific case herein, principle and implementation of the present invention are described, with The explanation of upper embodiment is merely used to help understand the core idea of the present invention, without departing from the principles of the present invention, also Can several improvements and modifications are made to the present invention, these improvement and modification are also fallen within the scope of the present invention.

Claims

1. a kind of noise reducing type builds house equipment balcony, including balcony main body, it is characterised in that：The side wall of the balcony main body It is equipped with acoustic foam plate with the surface of wall at top, the one's intention as revealed in what one says that goes out of wall is additionally provided with noise elimination blinds on the outside of balcony main body；

It is equipped with cushion blocking on the ground of the balcony main body, is equipped with to float on the cushion blocking and builds basis, base is built in described float The top of plinth is equipped with the engine base for place apparatus host；The two bottom sides of the engine base are equipped with the elasticity of two parallel intervals setting Damping block, two resilient damping boards and floating build are equipped with resetting spring between basis；

Damping unit is equipped between two resilient damping boards, the damping unit includes magneto-rheological torsion damper and is used to incite somebody to action The linear motion that vibration generates is converted to rotary motion so that the movement that magneto-rheological torsion damper inhibits vibration is converted Mechanism；The movement conversion mechanism includes rack for bearing oscillating load and for rack linear movement to be changed into rotation The upper end of the gear of movement, the rack is fixed on engine base lower surface, lower end and is located at the floating guide holder for building basis vertically to be coordinated, The gear is fixedly connected on the shaft and synchronous rotation of the magneto-rheological torsion damper.

2. noise reducing type according to claim 1 builds house equipment balcony, it is characterised in that：The length of the cushion blocking The length and width on balcony main body ground is all higher than with width, the edge of the cushion blocking, which is folded up to be formed, pours pond, It pours and has poured concrete in pond and described floating build basis to be formed.

3. noise reducing type according to claim 2 builds house equipment balcony, it is characterised in that：The resilient damping board and It floats and is equipped with the guide pad being inserted into resetting spring to be oriented to resetting spring on the basis of building.

4. noise reducing type according to claim 3 builds house equipment balcony, it is characterised in that：The resilient damping board is adopted It is made of thermoplastic polyester elastomer material, the resetting spring is compression spring structure.

5. noise reducing type according to claim 4 builds house equipment balcony, it is characterised in that：The magnetorheological torsion subtracts The device that shakes includes damper cylinder body and the stator and inner cylinder that are located in damper cylinder body, and the stator is fixed with damper cylinder body to be connected It connects, and the outer circle of stator is equipped with electromagnetic coil；The shaft, which is fixedly connected with inner cylinder and cooperatively forms magnetorheological torsion, to be subtracted Shake the rotor assembly of device；The shaft coaxially passes through the endoporus of stator, and shaft is located at the part of endoporus equipped with being pushed away for spiral The spiral bar of magnetorheological fluid in dynamic damper cylinder body；The inner cylinder is sleeved on outside stator, between the endoporus of stator, stator and inner cylinder with And the gap being connected is equipped between inner cylinder and damper cylinder body, magnetorheological fluid is filled in gap and can be in the promotion of spiral bar Lower flowing.

6. noise reducing type according to claim 5 builds house equipment balcony, it is characterised in that：The damper cylinder body packet It including outer barrel and is separately fixed at the left end cap and right end cap of outer barrel both sides, the left side of the stator is fixedly connected with left end cap, And the left side of stator is equipped with the channel slot for entering stator inner hole for the magnetorheological fluid between stator and inner cylinder.

7. noise reducing type according to claim 6 builds house equipment balcony, it is characterised in that：The both ends of the shaft point It is not pierced by from left end cap, right end cap and is fixedly connected with gear, two gears and two racks are respectively cooperating with transmission.

8. noise reducing type according to claim 7 builds house equipment balcony, it is characterised in that：The right side of the inner cylinder Equipped with the axis hole for being passed through for shaft, and the right side of inner cylinder is equipped with for entering for the magnetorheological fluid between inner cylinder and outer barrel Recirculation hole in inner cylinder.

9. noise reducing type according to claim 8 builds house equipment balcony, it is characterised in that：Magnetic current is controlled for generating The magnetic field of variant be by the electromagnetic coil and set of permanent magnets at composite magnetic structure；The permanent magnet is annular permanent magnet, The stator is radially equipped with the first annular groove for installing permanent magnet and for installing electromagnetic coil successively from inside to outside Two annular grooves.

10. noise reducing type according to claim 9 builds house equipment balcony, it is characterised in that：The cylinder of the inner cylinder Body is formed by connecting for the first annular cylinder made of using permeability magnetic material and using the second annular canister made of un-conducted magnetic material, and The second annular canister face electromagnetic coil setting.