CN110185314A - A kind of safety protection device for building construction - Google Patents

A kind of safety protection device for building construction Download PDF

Info

Publication number
CN110185314A
CN110185314A CN201910530698.0A CN201910530698A CN110185314A CN 110185314 A CN110185314 A CN 110185314A CN 201910530698 A CN201910530698 A CN 201910530698A CN 110185314 A CN110185314 A CN 110185314A
Authority
CN
China
Prior art keywords
column body
protection device
safety protection
horizontal stripe
trapping layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910530698.0A
Other languages
Chinese (zh)
Other versions
CN110185314B (en
Inventor
张林球
杨仲辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Changxin Construction Co.,Ltd.
Original Assignee
Hakan Machinery Parts Factory Xinchang County
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hakan Machinery Parts Factory Xinchang County filed Critical Hakan Machinery Parts Factory Xinchang County
Priority to CN201910530698.0A priority Critical patent/CN110185314B/en
Publication of CN110185314A publication Critical patent/CN110185314A/en
Application granted granted Critical
Publication of CN110185314B publication Critical patent/CN110185314B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/20Posts therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The invention discloses a kind of safety protection device for building construction, including multiple column bodies being laterally placed equidistant with, and the wall being assemblied between two adjacent columns bodies;Slot is provided at the left and right side of the column body, the lower end closed of the slot, the column body is run through in upper end, and the inside in the column body, one cavity of formation between two slots are machined with the ear of two pieces of connections in the opening of the cavity;This product can be used for the isolation protection of construction site, while reduce the noise external influence in construction point, and can also capture the fugitive dust of construction period, reduce surrounding Dust Capacity, and the structure of this product is simple, low in cost, builds conveniently, is suitble to promote the use of.

Description

A kind of safety protection device for building construction
Technical field
The present invention relates to a kind of safety protection device for building construction.
Background technique
During carrying out construction or road construction, need to protect the periphery of construction point, the purpose of protection, First is that equipment or material in construction site is avoided to be stolen, the second is prevent non-working person from entering in construction site, surface Non-working person is injured.
Protective device in the prior art mainly uses iron sheet plate or steel plate to be protected, and function is more single, It carries out construction period, the noise pollution in construction point is larger, influences the traffic safety on road, while caused by construction period Dust is also larger.
Based on the above issues, we, which devise one kind, can be effectively reduced noise pollution, while can also be dirty for dust Contaminate the safety protection device for building construction controlled.
Summary of the invention
The technical problem to be solved in the present invention is to provide one kind, and noise pollution can be effectively reduced, while can also be directed to powder Dustiness contaminates the safety protection device for building construction controlled.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of safety protection device for building construction, including multiple column bodies being laterally placed equidistant with, and be assemblied in two it is adjacent Wall between column body;
Slot, the lower end closed of the slot are provided at the left and right side of the column body, the column body is run through in upper end, Inside in the column body, one cavity of formation between two slots, are machined in the opening of the cavity The ear of two pieces of connections;
The wall includes superficial layer, puigging and trapping layer, and superficial layer corresponds to road, and trapping layer corresponds to construction point, the wall Body assigns into the slot;
It is equipped with horizontal stripe between the two neighboring column body, screw is equipped between the horizontal stripe and the ear, it is described The inside of horizontal stripe forms cloth sink, multiple water distributing pores is provided at the slot bottom position of the cloth sink, the water distributing pore is vertical Through the horizontal stripe, the water distributing pore is opposite with the trapping layer, forms a width after combining between adjacent two horizontal stripes and is The gap of 0.15mm ~ 0.25mm enters in cavity after the water flow part of horizontal stripe is by the gap under;
The spillway hole communicated with the cavity, the spillway hole and the trapping layer phase are provided at the medial surface of the slot Right, the spillway hole setting height is at the 1/3 ~ 1/2 of stem height;
Right angle edge strip, spiral shell between the right angle edge strip and the column body are equipped at the front bottom end position of the column body Silk is fixed, and ground bolt is equipped between the right angle edge strip and ground.
Preferably, the superficial layer is greater than the aluminium alloy plate or iron sheet plate of 0.2mm using thickness.
Preferably, the puigging is deadening felt or composite damping sound-proofing felt.
It is a kind of high density volume with certain flexibility made of primary raw material that deadening felt, which is with rubber, high molecular material etc., Material, be mainly used to plasterboard arrange in pairs or groups, be used for wall sound insulation and furred ceiling sound insulation, be also applied to pipeline, mechanical equipment sound insulation and Damping vibration attenuation.
, will be glued fixed between deadening felt and superficial layer when using deadening felt as puigging,
Preferably, the trapping layer is the corrugated board or sponge plate that surface is evenly distributed with hole, and hole is in longitudinally disposed.
Corrugated board is the adherend of a multilayer, it at least by one layer of waveform core paper interlayer (be commonly called as " hole ", " watt Stupefied paper ", " corrugating medium ", " corrugating media ", " fluting medium ") and a layer paperboard (also known as " boxboard ", " boxboard ") constitute. It has very high mechanical strength, can support and be fallen by the collision in handling process and falling.The practical manifestation of corrugated case depends on three Factor: the structure of the characteristic and carton itself of core paper and cardboard.
Corrugated board structural strength with higher, when water is attached on corrugated board, the surface moisture of corrugated board, When the air for carrying dust contacts the just corrugated board of humidity, dust can be captured by the hole on corrugated board surface, be risen To the effect that dust is effectively reduced, simultaneously because construction site is located outside, therefore the moisture content on corrugated board surface is always In evaporating state, therefore the air humidity of building site periphery can also be improved, further function as the effect of depositing dust.
Preferably, arc port is provided at the left and right ends of the horizontal stripe, the arc port vertically runs through the horizontal stripe, The arc port is opposite with the cavity.
Preferably, one piece of siding, shape after the upper-end bent of the siding are equipped between the two neighboring column body At the water fender for being tilted towards front lower setting, screw is assembled between the siding and the column body, is set in the plate face of the siding Multiple blowers are equipped with, the air-out direction of the blower is opposite with the trapping layer;Above structure mainly plays and leads wind action, Air circulation is driven by blower, allows the shock capture board of the air active with dust in construction site, in realization air Dust purification, reduce construction point position at air pollution.
Preferably, the sealing strip of rubber material is provided at the contact position of the siding and the trapping layer, by setting Sealing strip is set, the moisture content adhered in trapping layer can be avoided to enter in blower, while sealing strip with fascia panel and trapping layer The effect that top seal can be played, when occurring water, water can not be fallen above siding, and blower is avoided to intake.
For this product after the completion of building, the superficial layer in outside mainly plays protective action, during road, random face On the tiny particles contents such as stone can be launched after bearing the rolling of wheel, the particulate matter contact surface layer ejected, This kind of impact force is absorbed by superficial layer.
And puigging is spaced between superficial layer and trapping layer, and the noise in construction site is mainly completely cut off, so that The passing vehicle on road on the outside of this product can hear sound, and sound referred herein refers to whistle sound, in vehicle pass-through Period, situations such as piggybacking can inevitably occur, jump a queue, need to blow a whistle signal, when noise is excessive, can interfere whistle sound, cause to go Vehicle is dangerous, therefore we devise puigging, can completely cut off the noise in construction point.
The main function of trapping layer is to absorb the dust raised outside at building site, plays the dust-laying effect around construction point.
This product chooses a water pipe after the completion of building, and supply equipment is docked in one end of water pipe, the other end is inserted into In horizontal stripe, water distribution is carried out by horizontal stripe, carries out dust suction after facilitating trapping layer to absorb moisture content.
This product to build mode as follows:
Firstly, the region protected needed for determining, draws lines along the outer in the region, setting-out can use lime pastel, after setting-out, It determines the spacing between two neighboring column body, determines after completing spacing, by ground bolt vertical columns body, column body has been fixed Superficial layer, puigging and trapping layer are sequentially inserted between two neighboring column body by Cheng Hou.
The beneficial effects of the present invention are: this product can be used for the isolation protection of construction site, while reducing in construction point Noise external influence, and the fugitive dust of construction period can also be captured, reduce surrounding Dust Capacity, the structure letter of this product It is single, it is low in cost, it builds conveniently, is suitble to promote the use of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is top view of the invention;
Fig. 2 is column body and the top view of wall in the engagement condition;
Fig. 3 is column body and the main view of wall in the engagement condition;
Fig. 4 is the side view of column body;
Fig. 5 is implementation layout drawing of the invention;
Fig. 6 is top view of the horizontal stripe under 2 state of embodiment;
Fig. 7 is side view of the horizontal stripe under 2 state of embodiment;
Fig. 8 is main view of this product in the case where implementing sharp 3 states;
Fig. 9 is the side view of siding.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it is to be understood that, term " one end ", " other end ", " outside ", "upper", " inside ", The orientation or positional relationship of the instructions such as "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise Clear specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " socket ", " connection ", " running through ", Terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Embodiment 1
A kind of safety protection device for building construction shown in refering to fig. 1, including multiple column bodies 1 being laterally placed equidistant with, and The wall 2 being assemblied between two adjacent columns bodies 1;
Slot 101 is provided at the left and right side of the column body 1, the lower end closed of the slot 101, upper end is through described Column body 1, the inside in the column body 1, one cavity 102 of formation between two slots 101, in the cavity 102 opening is machined with the ear 103 of two pieces of connections;
The wall 2 includes superficial layer 201, puigging 202 and trapping layer 203, and superficial layer 201 corresponds to road, and trapping layer 203 is right Construction point is answered, the wall 2 assigns into the slot 101;
It is equipped with horizontal stripe 3 between the two neighboring column body 1, is equipped with screw between the horizontal stripe 3 and the ear 103 301, the inside of the horizontal stripe 3 forms cloth sink 302, is provided with multiple water distributing pores at the slot bottom position of the cloth sink 302 311, the water distributing pore 311 vertically runs through the horizontal stripe 3, and the water distributing pore 311 is opposite with the trapping layer 203, and adjacent two The gap that a width is 0.15mm is formed after combining between horizontal stripe 3, after the water flow part of horizontal stripe 3 is by the gap under It enters in cavity 102;
Be provided with the spillway hole 121 communicated with the cavity 102 at the medial surface of the slot 101, the spillway hole 121 with The trapping layer 203 is opposite, and the setting of spillway hole 121 height is at the 1/2 of 1 height of column;
Right angle edge strip 131, the right angle edge strip 131 and the column are equipped at the front bottom end position of the column body 1 Screw is fixed between body 1, and ground bolt 141 is equipped between the right angle edge strip 131 and ground, and the length of ground bolt is 16cm.
The superficial layer 201 is using the iron sheet plate with a thickness of 0.3mm.
The puigging 202 is deadening felt.
It is a kind of high density volume with certain flexibility made of primary raw material that deadening felt, which is with rubber, high molecular material etc., Material, be mainly used to plasterboard arrange in pairs or groups, be used for wall sound insulation and furred ceiling sound insulation, be also applied to pipeline, mechanical equipment sound insulation and Damping vibration attenuation.
The trapping layer 203 is the corrugated board that surface is evenly distributed with hole, and hole is in longitudinally disposed.
Corrugated board is the adherend of a multilayer, it at least by one layer of waveform core paper interlayer (be commonly called as " hole ", " watt Stupefied paper ", " corrugating medium ", " corrugating media ", " fluting medium ") and a layer paperboard (also known as " boxboard ", " boxboard ") constitute. It has very high mechanical strength, can support and be fallen by the collision in handling process and falling.The practical manifestation of corrugated case depends on three Factor: the structure of the characteristic and carton itself of core paper and cardboard.
Corrugated board structural strength with higher, when water is attached on corrugated board, the surface moisture of corrugated board, When the air for carrying dust contacts the just corrugated board of humidity, dust can be captured by the hole on corrugated board surface, be risen To the effect that dust is effectively reduced, simultaneously because construction site is located outside, therefore the moisture content on corrugated board surface is always In evaporating state, therefore the air humidity of building site periphery can also be improved, further function as the effect of depositing dust.
Embodiment 2
Refering to arc port 333 shown in Fig. 6 and Fig. 7, is provided at the left and right ends of the horizontal stripe 3, the arc port 333 is vertical Through the horizontal stripe 333, the arc port 333 is opposite with the cavity 102.
Embodiment 3
Refering to shown in Fig. 8 and Fig. 9, for a preferred embodiment in the present invention, assembled between the two neighboring column body 1 There is one piece of siding 141, forms the water fender 151 for being tilted towards front lower setting, the siding after the upper-end bent of the siding 141 Screw assembles between 141 and the column body 1, is provided with multiple blowers 161, the blower 161 in the plate face of the siding 141 Air-out direction and the trapping layer 203 it is opposite;Above structure mainly plays and leads wind action, drives air stream by blower It is logical, it allows the shock capture board of the air active with dust in construction site, realizes the dust purification in air, reduce and construct Air pollution at point position.
It is provided with the sealing strip 142 of rubber material at the siding 141 and the contact position of the trapping layer 203, passes through Sealing strip is set, the moisture content adhered in trapping layer can be avoided to enter in blower, while sealing strip with fascia panel and trapping layer The effect that top seal can also be played, when occurring water, water can not be fallen above siding, and blower is avoided to intake.
For this product after the completion of building, the superficial layer in outside mainly plays protective action, during road, random face On the tiny particles contents such as stone can be launched after bearing the rolling of wheel, the particulate matter contact surface layer ejected, This kind of impact force is absorbed by superficial layer.
And puigging is spaced between superficial layer and trapping layer, and the noise in construction site is mainly completely cut off, so that The passing vehicle on road on the outside of this product can hear sound, and sound referred herein refers to whistle sound, in vehicle pass-through Period, situations such as piggybacking can inevitably occur, jump a queue, need to blow a whistle signal, when noise is excessive, can interfere whistle sound, cause to go Vehicle is dangerous, therefore we devise puigging, can completely cut off the noise in construction point.
The main function of trapping layer is to absorb the dust raised outside at building site, plays the dust-laying effect around construction point.
This product chooses a water pipe after the completion of building, and supply equipment is docked in one end of water pipe, the other end is inserted into In horizontal stripe, water distribution is carried out by horizontal stripe, carries out dust suction after facilitating trapping layer to absorb moisture content.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (7)

1. a kind of safety protection device for building construction, it is characterised in that: including multiple column bodies being laterally placed equidistant with, and dress Fit over the wall between two adjacent columns bodies;
Slot, the lower end closed of the slot are provided at the left and right side of the column body, the column body is run through in upper end, Inside in the column body, one cavity of formation between two slots, are machined in the opening of the cavity The ear of two pieces of connections;
The wall includes superficial layer, puigging and trapping layer, and superficial layer corresponds to road, and trapping layer corresponds to construction point, the wall Body assigns into the slot;
It is equipped with horizontal stripe between the two neighboring column body, screw is equipped between the horizontal stripe and the ear, it is described The inside of horizontal stripe forms cloth sink, multiple water distributing pores is provided at the slot bottom position of the cloth sink, the water distributing pore is vertical Through the horizontal stripe, the water distributing pore is opposite with the trapping layer, forms a width after combining between adjacent two horizontal stripes and is The gap of 0.15mm ~ 0.25mm enters in cavity after the water flow part of horizontal stripe is by the gap under;
The spillway hole communicated with the cavity, the spillway hole and the trapping layer phase are provided at the medial surface of the slot Right, the spillway hole setting height is at the 1/3 ~ 1/2 of stem height;
Right angle edge strip, spiral shell between the right angle edge strip and the column body are equipped at the front bottom end position of the column body Silk is fixed, and ground bolt is equipped between the right angle edge strip and ground.
2. safety protection device for building construction according to claim 1, it is characterised in that: the superficial layer is big using thickness In the aluminium alloy plate or iron sheet plate of 0.2mm.
3. safety protection device for building construction according to claim 1, it is characterised in that: the puigging be deadening felt or Composite damping sound-proofing felt.
4. safety protection device for building construction according to claim 1, it is characterised in that: the trapping layer is uniformly distributed for surface The corrugated board or sponge plate of hole, hole is in longitudinally disposed.
5. safety protection device for building construction according to claim 1, it is characterised in that: at the left and right ends of the horizontal stripe It is provided with arc port, the arc port vertically runs through the horizontal stripe, and the arc port is opposite with the cavity.
6. safety protection device for building construction according to claim 1, it is characterised in that: in the two neighboring column body Between be equipped with one piece of siding, form the water fender for being tilted towards front lower setting after the upper-end bent of the siding, the siding with Screw assembles between the column body, is provided with multiple blowers, the air-out direction of the blower and institute in the plate face of the siding It is opposite to state trapping layer.
7. safety protection device for building construction according to claim 1, it is characterised in that: the siding and the trapping layer Contact position at be provided with the sealing strip of rubber material.
CN201910530698.0A 2019-06-19 2019-06-19 Building construction safety device Active CN110185314B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910530698.0A CN110185314B (en) 2019-06-19 2019-06-19 Building construction safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910530698.0A CN110185314B (en) 2019-06-19 2019-06-19 Building construction safety device

Publications (2)

Publication Number Publication Date
CN110185314A true CN110185314A (en) 2019-08-30
CN110185314B CN110185314B (en) 2021-03-02

Family

ID=67722377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910530698.0A Active CN110185314B (en) 2019-06-19 2019-06-19 Building construction safety device

Country Status (1)

Country Link
CN (1) CN110185314B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112211483A (en) * 2020-10-12 2021-01-12 赵燕虎 Assembled safety barrier for construction with supplementary dust fall function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030006090A1 (en) * 2001-06-27 2003-01-09 Reed John Douglas Broadband noise-suppressing barrier
CN204386254U (en) * 2014-12-16 2015-06-10 浙江水利水电学院 A kind of green enclosing carrying photovoltaic tiles
CN207568316U (en) * 2017-12-06 2018-07-03 闫风起 A kind of Green construction dust-proofing screen
CN207974629U (en) * 2018-03-21 2018-10-16 呼和浩特职业学院 A kind of multi-use architecture enclosing
CN208372659U (en) * 2018-05-01 2019-01-15 江西黄金埠万年青水泥有限责任公司 A kind of plant area's cleaner
CN109537993A (en) * 2018-12-03 2019-03-29 新沂海悦建设有限公司 A kind of road construction sound insulation protective baffle plate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030006090A1 (en) * 2001-06-27 2003-01-09 Reed John Douglas Broadband noise-suppressing barrier
CN204386254U (en) * 2014-12-16 2015-06-10 浙江水利水电学院 A kind of green enclosing carrying photovoltaic tiles
CN207568316U (en) * 2017-12-06 2018-07-03 闫风起 A kind of Green construction dust-proofing screen
CN207974629U (en) * 2018-03-21 2018-10-16 呼和浩特职业学院 A kind of multi-use architecture enclosing
CN208372659U (en) * 2018-05-01 2019-01-15 江西黄金埠万年青水泥有限责任公司 A kind of plant area's cleaner
CN109537993A (en) * 2018-12-03 2019-03-29 新沂海悦建设有限公司 A kind of road construction sound insulation protective baffle plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112211483A (en) * 2020-10-12 2021-01-12 赵燕虎 Assembled safety barrier for construction with supplementary dust fall function

Also Published As

Publication number Publication date
CN110185314B (en) 2021-03-02

Similar Documents

Publication Publication Date Title
CN110185314A (en) A kind of safety protection device for building construction
CN103485246B (en) Rubber vibration isolation pad
CN206070258U (en) A kind of track acoustic board
CN207760746U (en) Novel insulation board on a kind of expressway
CN109379294A (en) A kind of router preventing dust stratification
ES2398485T3 (en) Method and device for collecting fibrous materials
CN205313994U (en) Soundproof wall
CN209715357U (en) The denoising device of ore crusher
CN109930501A (en) A kind of totally-enclosed sound barrier of aeration type
CN207405512U (en) A kind of urban road deceleration device
CN207332221U (en) A kind of anti-slip type Sound insulation floorings
CN209227409U (en) A kind of environment-friendly type road noise reduction baffle
CN208009678U (en) A kind of building soundproof construction plate
CN208962998U (en) A kind of automobile chassis protective device
CN202300075U (en) Noise barrier
CN105864914A (en) Indoor air purifier
CN107725485B (en) A kind of carrier-borne blower vibration insulation and noise reduction device
CN219195696U (en) Corridor type low-frequency sound absorption structure
CN216585948U (en) Vibration and noise reduction rubber base plate for rail transit
KR100533112B1 (en) Air-conditioning duct silencer on the railway vehicles
JP2002227144A (en) Sound absorbing structure for track
CN205188852U (en) Sound device is inhaled to road
CN216552871U (en) House elevator well sound insulation structure
CN216581739U (en) Packing carton that shock-absorbing capacity is good
WO2012105860A1 (en) Acoustic baffle, especially for placement in the railway zone, and escape stairs for the acoustic baffle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210205

Address after: 510000 room 701, 75 Hanxing Middle Road, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province

Applicant after: Guangdong Changxin Construction Co.,Ltd.

Address before: 312500 No. nine drainage pit, Wai Wu, Wai Po Keng Village, Xinchang Town, Xinchang, Shaoxing, Zhejiang

Applicant before: Hakan Machinery Parts Factory, Xinchang County

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant