CN109610926A - A kind of protection partition device of building site dust control and noise absorption - Google Patents
A kind of protection partition device of building site dust control and noise absorption Download PDFInfo
- Publication number
- CN109610926A CN109610926A CN201811266174.7A CN201811266174A CN109610926A CN 109610926 A CN109610926 A CN 109610926A CN 201811266174 A CN201811266174 A CN 201811266174A CN 109610926 A CN109610926 A CN 109610926A
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- wall
- partition plate
- plate
- partition
- dust control
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to technical field of buildings, especially a kind of protection partition device of building site dust control and noise absorption, for the problem of the protection partition wall dust control and noise absorption effect difference of construction, now propose following scheme, including partition plate, the top two sides of the partition wall board ends outer wall are welded with the fixed cylinder placed vertically, and the circumferential inner wall of fixed cylinder is threaded with the support rod placed vertically, the same screen cloth placed vertically is equipped with by bolt between two neighboring support rod, the support rod outer circumferential walls are welded with horizontal positioned fixing pipe far from the side of screen cloth.In the present invention, the both ends of partition plate are provided with the buffer stopper and dashpot of arcuate structure, the air vibration for generating noise is tentatively buffered by buffer stopper, and the displacement of buffer stopper is alleviated using buffer spring, to be buffered again to the vibration of air, to reduce the size of noise, deepen protecting wall to the effect of noise treatment.
Description
Technical field
The present invention relates to technical field of buildings more particularly to a kind of protection partition devices of building site dust control and noise absorption.
Background technique
Construction is that the various lines on design drawing in specified place, are become process in kind, mainly built
The construction activities for making various buildings, fast-developing with social economy, the progress of Urban Building Construction often large area,
During construction due to safety concerns, it has often been constructed in the outside of the peripheral or local construction site of whole building construction
Partition wall is protected, construction area is surrounded using protection partition wall, avoids people without fixed duties from entering the generation for leading to accident, plays warning
Protection effect.
But in building construction process, need to be processed the materials such as sandstone and cement using big machinery,
A large amount of dust and noise are often generated in work progress, dust and noise influence whether construction area after crossing protection partition wall
The normal life of peripheral resident, and usually used protection partition wall is unable to effective dust to the poor processing effect of dust and noise
With reduction noise.
Summary of the invention
The technical problem of protection partition wall dust control and noise absorption effect difference based on construction, the invention proposes a kind of buildings
The protection partition device of land used dust control and noise absorption.
A kind of protection partition device of building site dust control and noise absorption proposed by the present invention, including partition plate, the partition wall
The top two sides of board ends outer wall are welded with the fixed cylinder placed vertically, and the circumferential inner wall of fixed cylinder is threaded with vertically
The support rod of placement is equipped with the same screen cloth placed vertically, the support rod by bolt between two neighboring support rod
Outer circumferential walls are welded with horizontal positioned fixing pipe far from the side of screen cloth, and the circumferential inner wall screw thread of two neighboring fixing pipe connects
It is connected to the same horizontal positioned connecting rod, the middle position at the top of the connecting rod outer circumferential walls offers fixation hole, and solid
The circumferential inner wall for determining hole is threaded with the gag lever post placed vertically, and the bottom outer wall of gag lever post is equipped with cross section by bolt
For circular link block, it is circular connecting hole that the partition plate top exterior walls, which offer cross section with link block corresponding position,
And the bottom interior wall of connecting hole is equipped with magnetic patch by bolt, magnetic absorption between magnetic patch and link block.
Preferably, the side outer wall of the partition plate is welded with the first connecting plate of L-type structure, and the first connecting plate and every
Constituting between wallboard has the first link slot, is integrated formed structure between the first connecting plate and partition plate, and the two of the first connecting plate
Side outer wall and the first link slot are welded with the auxiliary block equidistantly distributed close to the side inner wall of the first connecting plate, and auxiliary block is in
Hemispherical configuration.
Preferably, the partition plate is welded with the second connecting plate of L-type structure far from the side outer wall of the first connecting plate, and
Constituting between second connecting plate and partition plate has the second link slot, is integrated formed structure between the second connecting plate and partition plate,
The two sides outer wall and the second link slot of second connecting plate, which are offered close to the side inner wall of the second connecting plate, to be equidistantly distributed
Auxiliary tank matches between auxiliary tank and auxiliary block.
Preferably, the two sides of the partition plate top exterior walls offer perforation, and the circumferential inner wall perforated is socketed with admittedly
Fixed pole, helically rod structure, the two sides of partition plate top exterior walls pass through bolt and are equipped with hanging ring for the bottom of fixed link.
Preferably, the partition plate bottom outer wall is welded with the tooth block equidistantly distributed, and the tapered structure of tooth block.
Preferably, the middle position of the partition plate offers the first cavity, and the inner wall of the first cavity is pacified by bolt
Equipped with cystosepiment, the arc-shaped structure of the two sides inner wall of the first cavity, two side positions of partition plate offer cylindrical-shaped structure
The second cavity, the circumferential inner wall of the second cavity is equipped with sound-proof material by bolt.
Preferably, it is equipped with and is equidistantly distributed by bolt between first cavity and the both ends inner wall of the second cavity
Mounting rod, and the two sides of mounting rod outer circumferential walls pass through the mounting plate that bolt is equipped with V-structure, two neighboring mounting plate
Between assume diamond in shape structure.
Preferably, the both ends of the mounting rod outer circumferential walls pass through bolt and are equipped with limit plate, and one end of limit plate
Outer wall is welded with buffer spring, and the outer circumferential walls of buffer spring and mounting rod are socketed, buffer spring far from one end of limit plate outside
Wall is welded with the buffer stopper of arcuate structure, and one end outer wall of buffer stopper offers slide opening, the circumferential inner wall of slide opening and mounting rod
Outer circumferential walls are slidably connected.
Preferably, it is circular buffering that the both ends outer wall of partition plate position corresponding with buffer stopper, which offers cross section,
Slot, and the circumferential inner wall of dashpot and the outer circumferential walls of buffer stopper are slidably connected, one end inner wall of dashpot offers limit hole,
The internal diameter of limit hole is less than the outer diameter of buffer stopper, and cystosepiment and sound-proof material position corresponding with mounting rod offer through-hole, leads to
The internal diameter in hole and the internal diameter of limit hole are identical.
Preferably, the both ends outer wall of the partition plate offers contact groove, and contact groove structure in a circular table shape, contact groove
Examine for the levels partition plate one end internal diameter be greater than its one end internal diameter far from partition plate, contact groove close to partition plate one end inner wall be in arc
One end inner wall of shape structure, contact groove is equipped with acoustical cotton by bolt.
Compared with prior art, the present invention provides a kind of protection partition device of building site dust control and noise absorption, have
Below the utility model has the advantages that
1, a kind of protection partition device of building site dust control and noise absorption, by the way that the partition plate equidistantly distributed, partition wall is arranged
Plate is covered in fixed link using perforation, and fixed link is embedded in underground, thus fix partition plate on the ground, two neighboring partition wall
It is overlapped the first connecting plate with the second link slot, the second connecting plate is overlapped with the first link slot, the first connecting plate and
It is of an L-shaped structure between two connecting plates and towards opposite direction, so that it is whole to improve protecting wall that multiple partition plates are constructed
Stability, improves the fastness of protecting wall, and use is safe.
2, a kind of protection partition device of building site dust control and noise absorption is provided with equidistantly by the way that partition plate bottom is arranged
Tooth block from distribution increases the contact area between ground, and makes between the first connecting plate and the second link slot, the second connection
Contact area is increased by auxiliary block and auxiliary tank between plate and the first link slot, is improved secured between two neighboring partition plate
Property, to further increase the stability that protecting wall is constructed.
3, a kind of protection partition device of building site dust control and noise absorption is provided with two by the way that partition wall board ends are arranged
A support rod is equipped with screen cloth between two support rods, and the propagation of dust is reduced using the screen cloth at both ends, prevents dust pollution,
And two support rods for being located at the same side are attached fixation by connecting rod, and utilization gag lever post and link block and partition plate
Top is fixed, and is increased the fixed fastness of screen cloth, is guaranteed that screen cloth is normally carried out dust-proof operation.
4, a kind of protection partition device of building site dust control and noise absorption, the middle position of partition plate offer first
Cavity, the two sides of partition plate offer the second cavity, and the installation of V-structure is provided between the first cavity and the second cavity
Plate constitutes diamond structure between two mounting plates, to guarantee the intensity of partition plate while reducing partition plate weight.
5, a kind of protection partition device of building site dust control and noise absorption, the both ends of partition plate offer multiple contacts
The inner wall of slot, contact groove is equipped with acoustical cotton, reduces noise using the sound-absorbing effect of acoustical cotton, and make contact groove close to acoustical cotton
One end internal diameter be greater than its one end internal diameter far from acoustical cotton, make the arc-shaped structure of acoustical cotton, to make to enter in contact groove
Gas Vibration by diffusion alleviate, thus improve reduce noise effect.
6, a kind of protection partition device of building site dust control and noise absorption, the both ends of partition plate are provided with arcuate structure
Buffer stopper and dashpot, the air vibration for generating noise are tentatively buffered by buffer stopper, and are alleviated using buffer spring and delayed
The displacement for rushing block buffers the vibration of air again, to reduce the size of noise, deepens the effect of protecting wall noise reduction.
Detailed description of the invention
Fig. 1 is a kind of partition plate structural representation of the protection partition device of building site dust control and noise absorption proposed by the present invention
Figure；
Fig. 2 is a kind of support rod side view structure signal of the protection partition device of building site dust control and noise absorption proposed by the present invention
Figure；
Fig. 3 is a kind of whole plan structure signal of the protection partition device of building site dust control and noise absorption proposed by the present invention
Figure；
Fig. 4 is a kind of partition plate overlooking surface sectional structure of the protection partition device of building site dust control and noise absorption proposed by the present invention
Schematic diagram；
Fig. 5 is a kind of dashpot partial enlargement structure of the protection partition device of building site dust control and noise absorption proposed by the present invention
Schematic diagram.
In figure: 1 partition plate, 2 fixed cylinders, 3 support rods, 4 screen cloths, 5 fixing pipes, 6 connecting rods, 7 gag lever posts, 8 link blocks, 9
Connecting hole, 10 magnetic patch, 11 first connecting plates, 12 first link slots, 13 auxiliary blocks, 14 second connecting plates, 15 second link slots, 16
Auxiliary tank, 17 perforation, 18 fixed links, 19 hanging rings, 20 first cavitys, 21 cystosepiments, 22 second cavitys, 23 sound-proof materials, 24 installations
Bar, 25 mounting plates, 26 limit plates, 27 buffer springs, 28 buffer stoppers, 29 slide openings, 30 dashpots, 31 limit holes, 32 through-holes, 33 connect
Touch slot, 34 acoustical cottons, 35 tooth blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of protection partition device of building site dust control and noise absorption, including partition plate 1,1 liang of partition plate
The top two sides of end outer wall are welded with the fixed cylinder 2 placed vertically, and the circumferential inner wall of fixed cylinder 2 is threaded with and puts vertically
The support rod 3 set is equipped with the same screen cloth 4 placed vertically, the circle of support rod 3 by bolt between two neighboring support rod 3
All outer walls are welded with horizontal positioned fixing pipe 5, and the circumferential inner wall screw thread of two neighboring fixing pipe 5 far from the side of screen cloth 4
It is connected with the same horizontal positioned connecting rod 6, the middle position at the top of 6 outer circumferential walls of connecting rod offers fixation hole, and solid
The circumferential inner wall for determining hole is threaded with the gag lever post 7 placed vertically, and the bottom outer wall of gag lever post 7 is equipped with transversal by bolt
Face is circular link block 8, and it is circular connecting hole that 1 top exterior walls of partition plate and 8 corresponding position of link block, which offer cross section,
9, and the bottom interior wall of connecting hole 9 is equipped with magnetic patch 10, magnetic absorption between magnetic patch 10 and link block 8 by bolt.
In the present invention, the side outer wall of partition plate 1 is welded with the first connecting plate 11 of L-type structure, and the first connecting plate 11
Constituting between partition plate 1 has the first link slot 12, is integrated formed structure between the first connecting plate 11 and partition plate 1, and first
The two sides outer wall of connecting plate 11 and the first link slot 12 are welded with close to the side inner wall of the first connecting plate 11 to be equidistantly distributed
Auxiliary block 13, the structure hemispherical of auxiliary block 13, partition plate 1 is welded with L-type knot far from the side outer wall of the first connecting plate 11
Second connecting plate 14 of structure, and composition has the second link slot 15,14 He of the second connecting plate between the second connecting plate 14 and partition plate 1
It is integrated formed structure between partition plate 1, the two sides outer wall of the second connecting plate 14 and the second link slot 15 are close to the second connecting plate
14 side inner wall offers the auxiliary tank 16 equidistantly distributed, matches between auxiliary tank 16 and auxiliary block 13, and second connects
Fishplate bar 14 is opposite with the overbending direction of the first connecting plate 11；
The two sides of 1 top exterior walls of partition plate offer perforation 17, and the circumferential inner wall of perforation 17 is socketed with fixed link 18, fixed
Helically rod structure, the two sides of 1 top exterior walls of partition plate pass through bolt and are equipped with hanging ring 19,1 bottom of partition plate for the bottom of bar 18
Portion's outer wall is welded with the tooth block 35 equidistantly distributed, and the tapered structure of tooth block 35, increases frictional force, improves stability, uses
When be provided with the partition plate 1 equidistantly distributed, connected, mentioned by the first connecting plate 11 and the second connecting plate 14 between partition plate 1
High stability；
The middle position of partition plate 1 offers the first cavity 20, and the inner wall of the first cavity 20 is equipped with cystosepiment by bolt
21, noise is reduced, the arc-shaped structure of the two sides inner wall of the first cavity 20, two side positions of partition plate 1 offer cylindric
The circumferential inner wall of second cavity 22 of structure, the second cavity 22 is equipped with sound-proof material 23, the first cavity 20 and second by bolt
The mounting rod 24 equidistantly distributed is installed by bolt between the both ends inner wall of cavity 22, and 24 outer circumferential walls of mounting rod
Two sides pass through the mounting plate 25 that bolt is equipped with V-structure, and assume diamond in shape structure between two neighboring mounting plate 25, mounting rod 24
The both ends of outer circumferential walls pass through bolt and are equipped with limit plate 26, and one end outer wall of limit plate 26 is welded with buffer spring 27,
The outer circumferential walls of buffer spring 27 and mounting rod 24 are socketed, and buffer spring 27 is welded with arc far from one end outer wall of limit plate 26
The buffer stopper 28 of structure, one end outer wall of buffer stopper 28 offer slide opening 29, the circumferential inner wall of slide opening 29 and the circle of mounting rod 24
All outer walls are slidably connected；
It is circular dashpot 30 that the both ends outer wall of partition plate 1 position corresponding with buffer stopper 28, which offers cross section, and is buffered
The circumferential inner wall of slot 30 and the outer circumferential walls of buffer stopper 28 are slidably connected, and one end inner wall of dashpot 30 offers limit hole 31,
The internal diameter of limit hole 31 is less than the outer diameter of buffer stopper 28, and cystosepiment 21 and the position corresponding with mounting rod 24 of sound-proof material 23 open up
There is through-hole 32, the internal diameter of through-hole 32 is identical as the internal diameter of limit hole 31, and the both ends outer wall of partition plate 1 offers contact groove 33,
And contact groove 33 is distributed in a jumble on the outer wall of partition plate 1, the structure in a circular table shape of contact groove 33, contact groove 33 is examined for the levels partition plate 1
One end internal diameter be greater than its one end internal diameter far from partition plate 1, one end inner wall arc-shaped knot of the contact groove 33 close to partition plate 1
One end inner wall of structure, contact groove 33 is equipped with acoustical cotton 34 by bolt.
In use, it first is embedded with the fixed link 18 equidistantly distributed on ground, the perforation 17 at 1 top of partition plate is corresponding slotting
In corresponding fixed link 18, the first connecting plate 11 and the second link slot 15 is made to coincide between two neighboring partition plate 1, makes
Two connecting plates 11 and the first link slot 12 coincide, and are improved between two neighboring partition plate 1 using auxiliary block 13 and auxiliary tank 16
Stability, ascended a height using ladder and support rod 3 and screen cloth 4 be fixed on the top of partition plate 1, will be two neighboring using connecting rod 6
It is fixed between fixing pipe 5, link block 8 is put in connecting hole 9 using gag lever post 7, and makes magnetic between link block 8 and magnetic patch 10
Absorption, to be carried out using screen cloth 4 dust-proof, the air vibration that noise generates is slow by diffusion from the contact groove 33 of arcuate structure
Solution, and absorbed using acoustical cotton 34, while air vibration being partially converted into the displacement of buffer spring 27 using buffer stopper 28, from
And improve noise reduction effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of protection partition device of building site dust control and noise absorption, including partition plate (1), which is characterized in that the partition wall
The top two sides of plate (1) both ends outer wall are welded with the fixed cylinder (2) placed vertically, and the circumferential inner wall screw thread of fixed cylinder (2)
It is connected with the support rod (3) placed vertically, is equipped between two neighboring support rod (3) and same is placed vertically by bolt
Screen cloth (4), support rod (3) outer circumferential walls are welded with horizontal positioned fixing pipe (5) far from the side of screen cloth (4), and phase
The circumferential inner wall of adjacent two fixing pipes (5) is threaded with the same horizontal positioned connecting rod (6), connecting rod (6) circle
Middle position at the top of all outer walls offers fixation hole, and the circumferential inner wall of fixation hole is threaded with the gag lever post placed vertically
(7), it is circular link block (8) that the bottom outer wall of gag lever post (7), which is equipped with cross section by bolt, partition plate (1) top
Portion's outer wall and link block (8) corresponding position offer cross section as circular connecting hole (9), and the bottom interior wall of connecting hole (9)
It is equipped with magnetic patch (10) by bolt, magnetic absorption between magnetic patch (10) and link block (8).
2. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
The side outer wall of partition plate (1) is welded with the first connecting plate (11) of L-type structure, and the first connecting plate (11) and partition plate (1)
Between constitute and have the first link slot (12), be integrated formed structure, the first connection between the first connecting plate (11) and partition plate (1)
Side inner wall of the two sides outer wall and the first link slot (12) of plate (11) close to the first connecting plate (11) is welded with equidistant point
The auxiliary block (13) of cloth, auxiliary block (13) structure hemispherical.
3. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
Partition plate (1) is welded with the second connecting plate (14) of L-type structure, and the second connection far from the side outer wall of the first connecting plate (11)
Constituting between plate (14) and partition plate (1) has the second link slot (15), is one between the second connecting plate (14) and partition plate (1)
Molding structure, the side inner wall of the two sides outer wall and the second link slot (15) close second connecting plate (14) of the second connecting plate (14)
The auxiliary tank (16) equidistantly distributed is offered, is matched between auxiliary tank (16) and auxiliary block (13).
4. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
The two sides of partition plate (1) top exterior walls offer perforation (17), and the circumferential inner wall of perforation (17) is socketed with fixed link (18),
Helically rod structure, the two sides of partition plate (1) top exterior walls pass through bolt and are equipped with hanging ring (19) for the bottom of fixed link (18).
5. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
Partition plate (1) bottom outer wall is welded with the tooth block (35) equidistantly distributed, and tooth block (35) tapered structure.
6. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
The middle position of partition plate (1) offers the first cavity (20), and the inner wall of the first cavity (20) is equipped with foam by bolt
Plate (21), the arc-shaped structure of the two sides inner wall of the first cavity (20), two side positions of partition plate (1) offer cylindric knot
The circumferential inner wall of the second cavity (22) of structure, the second cavity (22) is equipped with sound-proof material (23) by bolt.
7. a kind of protection partition device of building site dust control and noise absorption according to claim 6, which is characterized in that described
The mounting rod equidistantly distributed is installed by bolt between first cavity (20) and the both ends inner wall of the second cavity (22)
(24), and the two sides of mounting rod (24) outer circumferential walls pass through the mounting plate (25) that bolt is equipped with V-structure, two neighboring peace
Assume diamond in shape structure between loading board (25).
8. a kind of protection partition device of building site dust control and noise absorption according to claim 7, which is characterized in that described
The both ends of mounting rod (24) outer circumferential walls pass through bolt and are equipped with limit plate (26), and one end outer wall welding of limit plate (26)
Have buffer spring (27), the outer circumferential walls of buffer spring (27) and mounting rod (24) are socketed, and buffer spring (27) is far from limit plate
(26) one end outer wall is welded with the buffer stopper (28) of arcuate structure, and one end outer wall of buffer stopper (28) offers slide opening (29),
The circumferential inner wall of slide opening (29) and the outer circumferential walls of mounting rod (24) are slidably connected.
9. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that described
It is circular dashpot (30) that the both ends outer wall of partition plate (1) position corresponding with buffer stopper (28), which offers cross section, and slow
The circumferential inner wall of jet-bedding (30) and the outer circumferential walls of buffer stopper (28) are slidably connected, and one end inner wall of dashpot (30) opens up limited
Position hole (31), the internal diameter of limit hole (31) are less than the outer diameter of buffer stopper (28), cystosepiment (21) and sound-proof material (23) and mounting rod
(24) corresponding position offers through-hole (32), and the internal diameter of through-hole (32) is identical as the internal diameter of limit hole (31).
10. a kind of protection partition device of building site dust control and noise absorption according to claim 1, which is characterized in that institute
The both ends outer wall for stating partition plate (1) offers contact groove (33), and contact groove (33) structure in a circular table shape, contact groove (33) are examined
One end internal diameter of grade partition plate (1) is greater than its one end internal diameter far from partition plate (1), and contact groove (33) is close to partition plate (1)
One end inner wall of the arc-shaped structure of one end inner wall, contact groove (33) is equipped with acoustical cotton (34) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266174.7A CN109610926B (en) | 2018-10-29 | 2018-10-29 | Dustproof protection partition wall device of making an uproar that falls for building land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266174.7A CN109610926B (en) | 2018-10-29 | 2018-10-29 | Dustproof protection partition wall device of making an uproar that falls for building land |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109610926A true CN109610926A (en) | 2019-04-12 |
| CN109610926B CN109610926B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266174.7A Expired - Fee Related CN109610926B (en) | 2018-10-29 | 2018-10-29 | Dustproof protection partition wall device of making an uproar that falls for building land |
Country Status (1)
| Country | Link |
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| CN (1) | CN109610926B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113530360A (en) * | 2020-04-18 | 2021-10-22 | 南京环达装饰工程有限公司 | Noise-reducing and dust-reducing partition wall system for construction site and installation and use method thereof |
| CN113898247A (en) * | 2021-11-11 | 2022-01-07 | 国网新疆电力有限公司乌鲁木齐供电公司 | Power transmission and transformation circuit construction protector |
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| CN113530360A (en) * | 2020-04-18 | 2021-10-22 | 南京环达装饰工程有限公司 | Noise-reducing and dust-reducing partition wall system for construction site and installation and use method thereof |
| CN113898247A (en) * | 2021-11-11 | 2022-01-07 | 国网新疆电力有限公司乌鲁木齐供电公司 | Power transmission and transformation circuit construction protector |
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| CN109610926B (en) | 2020-09-01 |
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