CN205775908U - A kind of sound barrier anti-drop device - Google Patents
A kind of sound barrier anti-drop device Download PDFInfo
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- CN205775908U CN205775908U CN201620585081.0U CN201620585081U CN205775908U CN 205775908 U CN205775908 U CN 205775908U CN 201620585081 U CN201620585081 U CN 201620585081U CN 205775908 U CN205775908 U CN 205775908U
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- wire rope
- steel wire
- fixing device
- sound barrier
- groove
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Abstract
The utility model discloses a kind of sound barrier anti-drop device, including the steel wire rope being located on steel column, the two ends of described steel wire rope are connected to end fixing device, the head end of described end fixing device is hinged with umbrella pawl by latch, the tail end of described end fixing device is formed with groove, the end of described steel wire rope is inserted and secured in described groove, and described end fixing device snaps connection with acoustic barrier unit board after the preformed hole of acoustic barrier unit board；This utility model prevents the obscission that sound barrier is caused under blast and own wt, improves bulk strength and the resisting wind press capacity of product simultaneously.
Description
Technical field
This utility model relates to a kind of sound barrier and installs fixing device, particularly relates to a kind of sound barrier anti-drop device.
Background technology
Noise is one of four big public hazards of world today's environment, and according to country's relevant regulations, all track traffics institute is through section
House, hospital, the noise-sensitive place such as school, track traffic runs causes noise on daytime more than 70 decibels, night is 55
The location that decibel is above, is necessary for adopting a series of measures to control sonic propagation of making an uproar, and noise control being first intended to reduces sound source
Radiation, next to that control route of transmission, is finally to protect by sound person, the noise reducing efforts being the most also maximally efficient be exactly from
Protection is set out by sound person, and the route of transmission process at noise is interfered, therefore, in the region that sound pollution is the most serious,
Various forms of sound barriers are built in railway, highway, subway overhead line both sides, just become and improve around Along Railway and yard
The effective measures of noise sensitive area sound environment quality, are to solve that Along Railway noise problem is with the most use, have the most up to now
The means of effect, sound barrier can be made by natural ventilation pressure and train produced blast in the process of moving during using
With, easily make it come off outside steel column, affect sound absorbing capabilities and product is attractive in appearance, serious also can cause danger, and present stage exists
When sound-absorbing barrier is installed, often punches on backboard, be bolted on steel column or adjacent unit, install and produce
Process is complicated, and its construction height increases along with the increase of sound barrier integral unit plate height, adds sound barrier and installing
Difficulty of construction in journey and working security.
Utility model content
For solving the deficiencies in the prior art, this utility model provides a kind of sound barrier anti-drop device, at the list of sound barrier
Unit plate connection is designed to a kind of special joint form, by making two the cell board steel wire ropes being connected be connected, is not required to
Will in installation process on screw rod nutting, simplify construction technology, improve safety.
The technical scheme that this utility model is used is:
A kind of sound barrier anti-drop device, including the steel wire rope being located on steel column, the two ends of described steel wire rope are respectively
Connecting and have end fixing device, the head end of described end fixing device is hinged with umbrella pawl, described end fixing device by latch
Tail end be formed with groove, the end of described steel wire rope is inserted and secured in described groove, and described end fixing device passes
Snap connection with acoustic barrier unit board after the preformed hole of acoustic barrier unit board.
Further, fixed by larynx hoop after in the groove of the described end fixing device tail end of end insertion of described steel wire rope
In described groove, utilize larynx band tightener convenient, good fixing effect.
Further, in order to depart from from groove after preventing steel wire rope stress, the inwall of described groove is formed with Rubus delavayi Franch.,
Under and the dual function of Rubus delavayi Franch. fixing at larynx hoop, can be by steel wire rope being fixed in groove tightly, it is to avoid it is from groove
Depart from.
Further, the head end of described end fixing device is circular arc channel-section steel, convenient installation latch and umbrella pawl.
Further, the middle part of described latch is equipped with spring, and described umbrella pawl is hinged on by spring and latch elastic force
The head end of end fixing device, before end fixing device passes the preformed hole of acoustic barrier unit board, pushes down bullet by umbrella pawl
The elastic force of spring, makes umbrella pawl and end fixing device pass from the preformed hole of acoustic barrier unit board, passes at end fixing device
After the preformed hole of acoustic barrier unit board, decontroling umbrella pawl, umbrella pawl is automatically upspring by the elastic force of spring, is strained by steel wire rope, umbrella pawl
It is buckled in outside the preformed hole of acoustic barrier unit board, and then makes that end fixing device and acoustic barrier unit board are fixing to be connected.
Further, being formed with center pillar in described groove, the end of described steel wire rope is fixing after walking around 180 degree on center pillar
In described groove, effectively prevent steel wire rope and depart from from groove because of stress.
Further, described steel wire rope is vertical with steel column and acoustic barrier unit board, improves the stability in the large after connecting
And concordance.
Further, the opening part steel wire rope surface of described groove scribbles warning line, the color of described warning line
It is red, it is simple to later maintenance checks whether steel wire rope has the sign departed from from groove when checking intuitively.
The beneficial effects of the utility model are: design a kind of novelty in the junction of fixed sound barrier unit board special
Joint form, by making two the acoustic barrier unit board steel wire ropes being connected be connected, it is not necessary in installation process, screw rod is twisted
Nut, simplifies construction technology, improves safety, it is therefore prevented that what acoustic barrier unit board was caused under blast and own wt comes off
Phenomenon, improves bulk strength and the resisting wind press capacity of product simultaneously.
Accompanying drawing illustrates:
Fig. 1 is this utility model end fixing device and acoustic barrier unit board attachment structure schematic diagram；
Fig. 2 is the circular arc channel-section steel head end section of structure of this utility model end fixing device；
In figure, Main Reference Numerals implication is as follows:
1-steel wire rope, 2-end fixing device, 3-latch, 4-umbrella pawl, 5-groove, 6-larynx hoop, 7-acoustic barrier unit board, 8-
Rubus delavayi Franch., 9-spring, 10-warning line.
Detailed description of the invention:
Below in conjunction with the accompanying drawings this utility model is done concrete introduction.
Fig. 1 is this utility model end fixing device and acoustic barrier unit board attachment structure schematic diagram；
Fig. 2 is the circular arc channel-section steel head end section of structure of this utility model end fixing device；
As illustrated in fig. 1 and 2: the present embodiment is a kind of sound barrier anti-drop device, including the steel wire being located on steel column
Rope 1, the two ends of steel wire rope 1 are connected to end fixing device 2, and the head end of end fixing device 2 is circular arc channel-section steel, at end
The circular arc channel-section steel head end of head fixing device 2 is hinged with umbrella pawl 4 by latch 3, and the tail end of end fixing device 2 is formed with groove
5, the end of steel wire rope 1 is inserted and is passed through larynx hoop 6 and is fixed in described groove 5, and end fixing device 2 is through acoustic barrier unit board
Snap connection with acoustic barrier unit board 7 after the preformed hole of 7.
In order to depart from from groove 5 after preventing steel wire rope 1 stress, the present embodiment is formed with Rubus delavayi Franch. at the inwall of groove 5
8, under and the dual function of Rubus delavayi Franch. 8 fixing at larynx hoop 6, can be by steel wire rope 1 being fixed in groove 5 tightly, it is to avoid its from
Groove 5 departs from；The present embodiment is also equipped with spring 9 at the middle part of latch 3, and umbrella pawl 4 is hinged by spring 9 and latch 3 elastic force
At the head end of end fixing device 2, before end fixing device 2 passes the preformed hole of acoustic barrier unit board 7, by umbrella pawl 4
The elastic force of pressing spring 9, makes umbrella pawl 4 and end fixing device 2 pass from the preformed hole of acoustic barrier unit board 7, solid in termination
After determining the preformed hole that device 2 passes acoustic barrier unit board 7, decontroling umbrella pawl 4, umbrella pawl 4 is upspring automatically by the elastic force of spring 9, by steel
The tension of cord 1, umbrella pawl 4 is buckled in outside the preformed hole of acoustic barrier unit board 7, and then makes end fixing device 2 and sound barrier
Cell board 7 is fixing to be connected；In the present embodiment, steel wire rope 1 is vertical with steel column and acoustic barrier unit board 7, improves the entirety after connecting
Stability and concordance；Scribbling warning line 10 on steel wire rope 1 surface of the opening part of groove 5, the color of warning line 10 is red
Color, it is simple to later maintenance checks whether steel wire rope 1 has the sign departed from from groove 5 when checking intuitively.
In order to effectively prevent steel wire rope 1 from departing from from groove 5 because of stress, it is also possible to arrange center pillar in groove 5, by steel
The end of cord 1 is fixed in described groove 5 after walking around 180 degree on center pillar again.
A kind of sound barrier anti-drop device disclosed in the utility model, during installing, acoustic barrier unit board 7 He
On steel column, all advance reservation has preformed hole, and one end of steel wire rope 1 is first inserted during installation the tail of first end fixing device 2
In end groove 5, tightening larynx hoop 6, in and groove 5 fixing at larynx hoop 6 under the dual function of Rubus delavayi Franch. 8, steel wire rope 1 is by consolidating tightly
In groove 5, the circular arc channel-section steel head end of first end fixing device 2 is inserted through and has stayed first piece of preformed hole in advance
After acoustic barrier unit board 7, tense wire rope 1 backward, now umbrella pawl 4 struts, and umbrella pawl 4 is buckled in first piece of acoustic barrier unit board 7
Preformed hole outside, and then make that first end fixing device 2 and first piece of acoustic barrier unit board 7 is fixing to be connected；Steel wire rope 1
The other end initially passes through the preformed hole on steel column, then the other end of steel wire rope 1 inserts the tail end of second end fixing device 2
In groove 5, tighten larynx hoop 6, in and groove 5 fixing at larynx hoop 6 under the dual function of Rubus delavayi Franch. 8, fixing by tightly of steel wire rope 1
In groove 5, the circular arc channel-section steel head end of second end fixing device 2 is inserted through the second block of sound having stayed preformed hole in advance
After barrier unit board 7, tense wire rope 1 backward, now umbrella pawl 4 struts, and umbrella pawl 4 is buckled in second piece of acoustic barrier unit board 7
Outside preformed hole, and then make that second end fixing device 2 and second piece of acoustic barrier unit board 7 is fixing to be connected；It is repeated in executing
Work, makes acoustic barrier unit board 7 link together closely with steel column two-by-two, it is not necessary to use screw rod and nut to connect, convenient
Installation.
This utility model designs the joint form that a kind of novelty is special in the junction of fixed sound barrier unit board, by making
Two acoustic barrier unit boards being connected steel wire rope is connected, it is not necessary to screw rod nutting in installation process, simplifies construction work
Skill, improves safety, it is therefore prevented that the obscission that acoustic barrier unit board is caused under blast and own wt, improves simultaneously
The bulk strength of product and resisting wind press capacity.
The above is only the preferred implementation of this utility model patent, it is noted that general for the art
For logical technical staff, on the premise of without departing from this utility model patent principle, it is also possible to make some improvements and modifications, this
A little improvements and modifications also should be regarded as the protection domain of this utility model patent.
Claims (9)
1. a sound barrier anti-drop device, it is characterised in that: include the steel wire rope being located on steel column, described steel wire rope
Two ends are connected to end fixing device, and the head end of described end fixing device is hinged with umbrella pawl, described termination by latch
The tail end of fixing device is formed with groove, and the end of described steel wire rope is inserted and secured in described groove, and described termination is fixed
Device snaps connection with acoustic barrier unit board after the preformed hole of acoustic barrier unit board.
A kind of sound barrier anti-drop device the most according to claim 1, it is characterised in that the end of described steel wire rope is inserted
It is fixed in described groove by larynx hoop after in the groove of described end fixing device tail end.
A kind of sound barrier anti-drop device the most according to claim 1 and 2, it is characterised in that the inwall of described groove
It is formed with Rubus delavayi Franch..
A kind of sound barrier anti-drop device the most according to claim 1 and 2, it is characterised in that the fixing dress in described termination
The head end put is circular arc channel-section steel.
A kind of sound barrier anti-drop device the most according to claim 1, it is characterised in that the middle part of described latch is installed with
Spring, described umbrella pawl is hinged on the head end of end fixing device by the latch elastic force of spring.
A kind of sound barrier anti-drop device the most according to claim 1, it is characterised in that in being formed in described groove
Post, the end of described steel wire rope is fixed in described groove after walking around 180 degree on center pillar.
A kind of sound barrier anti-drop device the most according to claim 1, it is characterised in that described steel wire rope and steel column
Vertical with acoustic barrier unit board.
A kind of sound barrier anti-drop device the most according to claim 1, it is characterised in that the steel at described slot opening
Cord scribbles warning line on surface.
A kind of sound barrier anti-drop device the most according to claim 8, it is characterised in that the color of described warning line is
Red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585081.0U CN205775908U (en) | 2016-06-16 | 2016-06-16 | A kind of sound barrier anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585081.0U CN205775908U (en) | 2016-06-16 | 2016-06-16 | A kind of sound barrier anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775908U true CN205775908U (en) | 2016-12-07 |
Family
ID=58132926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620585081.0U Active CN205775908U (en) | 2016-06-16 | 2016-06-16 | A kind of sound barrier anti-drop device |
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| Country | Link |
|---|---|
| CN (1) | CN205775908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887707A (en) * | 2016-06-16 | 2016-08-24 | 江苏新光环保工程有限公司 | Sound barrier anti-falling device |
-
2016
- 2016-06-16 CN CN201620585081.0U patent/CN205775908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887707A (en) * | 2016-06-16 | 2016-08-24 | 江苏新光环保工程有限公司 | Sound barrier anti-falling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |