CN213539953U - Protective baffle with telescopic structure for tunnel construction - Google Patents
Protective baffle with telescopic structure for tunnel construction Download PDFInfo
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- CN213539953U CN213539953U CN202021123718.7U CN202021123718U CN213539953U CN 213539953 U CN213539953 U CN 213539953U CN 202021123718 U CN202021123718 U CN 202021123718U CN 213539953 U CN213539953 U CN 213539953U
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- baffle
- tunnel construction
- telescopic structure
- expansion plate
- sound
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Abstract
The utility model belongs to the technical field of the guard flap, specifically disclose a guard flap is used in tunnel construction with telescopic structure, including baffle and expansion plate, the front end of baffle is connected with the sealing strip, inhale the cotton internal connection of sound and have the sound insulation chamber, the left side fixedly connected with draw-in groove of baffle, the left side of fastener is connected with the mount, the below of aqueduct is connected with the water smoke shower nozzle, the below fixedly connected with mounting panel of mount, the expansion plate is located the right side of baffle, the left side below of expansion plate is connected with the stopper. This guard flap is used in tunnel construction with telescopic structure compares with current ordinary guard flap device, through the setting of baffle and expansion plate, stretches out and draws back and adjusts the distance between the two wantonly then fix through being connected of stopper and spacing groove, and the effectual problem that the area occupied of having solved the device is big has improved the space utilization of device and has removed simple to operate.
Description
Technical Field
The utility model relates to a guard flap technical field specifically is a guard flap is used in tunnel construction with telescopic structure.
Background
The tunnel engineering is a series of construction work carried out in the building of underground, underwater and mountain buildings, and mainly includes tunnel planning, surveying, designing, through control measurement and construction work, the tunnel engineering belongs to underground structure, the underground structure is various, the construction method and technology for constructing the underground structure are also various, the construction method and technology are formed and developed, and are related to the characteristics of the underground structure, and the tunnel engineering is characterized in that the longitudinal length is from several meters to ten kilometers, the section is relatively small, the longitudinal length is generally 5-6 m, and the width is 5-ten meters.
The existing protective baffle is simple in structure, single in function, large in occupied area, inconvenient to install and move in the using process, poor in sound insulation effect, large in produced dust, easy to pollute the environment, incapable of well meeting the use demands of people, and technical innovation is performed on the basis of the existing protective baffle device according to the condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protective baffle is used in tunnel construction with telescopic structure to propose current protective baffle simple structure among the solution above-mentioned background art, the function is single, and area occupied is big, and installation and removal not convenient for in the use, and the effect that gives sound insulation is relatively poor, and the dust of production is great, easy polluted environment, the user demand problem that satisfies people that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protective baffle is used in tunnel construction with telescopic structure, includes baffle and expansion plate, the front end of baffle is connected with the sealing strip, and the inside of baffle is provided with inhales the sound cotton, inhale the cotton internal connection of sound and have the sound insulation chamber, the left side fixedly connected with draw-in groove of baffle, and the internal connection of draw-in groove has the fastener, the left side of fastener is connected with the mount, and is connected with the aqueduct above the right side of mount, the below of aqueduct is connected with the water smoke shower nozzle, the below fixedly connected with mounting panel of mount, and the inside swing joint of mounting panel has the installation screw, the expansion plate is located the right side of baffle, and the inside of expansion plate is provided with coupling spring, the left side below of expansion plate is connected with the stopper, and the.
Preferably, the baffle is closely attached to the sound absorption cotton, and the inner dimension structure of the sound absorption cotton is matched with the outer dimension structure of the sound insulation cavity.
Preferably, the baffle is connected with the fixing frame in a clamping manner, and the baffle is vertically arranged on the outer wall of the fixing frame.
Preferably, the fixed frame is fixedly connected with the clamping piece, and the external dimension structure of the clamping piece is matched with the internal dimension structure of the clamping groove.
Preferably, the aqueduct and the water mist nozzles are welded, and the water mist nozzles are equidistantly distributed on the lower surface of the aqueduct.
Preferably, a telescopic structure is formed between the baffle plate and the telescopic plate, and the baffle plate is symmetrically arranged on the left side and the right side of the telescopic plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a sealing strip, inhale the setting of sound cotton and sound insulation chamber, the sealing strip has guaranteed that the device is good waterproof, dustproof, separate temperature, cushioning effect, and simple to operate, firm reliable, utilize the sound insulation chamber cooperation of device inside to inhale the sound cotton, keep apart and adsorb the noise, effectively reduce the propagation of noise, play the sound insulation effect;
2. the utility model discloses a setting through aqueduct and water smoke shower nozzle, through the aqueduct delivery water, recycle water smoke shower nozzle and spout the atomizing water, cooperation device top is the setting of water spray direction, sprays the absorption to the dust that tunnel construction produced, reduces the propagation of dust, is favorable to improving the functionality of device, makes things convenient for the use of device;
3. the utility model discloses a setting of baffle and expansion plate is stretched out and drawn back and is adjusted the distance between the two wantonly then fix through being connected of stopper and spacing groove, and the effectual problem that the area occupied of having solved the device is big has improved the space utilization of device and has removed simple to operate, utilizes mounting panel and mount to carry out fixing device and protect can.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a baffle plate; 2. a sealing strip; 3. sound-absorbing cotton; 4. a sound-insulating chamber; 5. a card slot; 6. a fastener; 7. a fixed mount; 8. a water conduit; 9. a water mist spray head; 10. mounting a plate; 11. mounting screws; 12. a retractable plate; 13. a connecting spring; 14. a limiting block; 15. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a protective baffle plate with a telescopic structure for tunnel construction comprises a baffle plate 1 and a telescopic plate 12, wherein the front end of the baffle plate 1 is connected with a sealing strip 2, sound-absorbing cotton 3 is arranged inside the baffle plate 1, a sound-insulating cavity 4 is connected inside the sound-absorbing cotton 3, the baffle plate 1 and the sound-absorbing cotton 3 are tightly attached, the internal size structure of the sound-absorbing cotton 3 is matched with the external size structure of the sound-insulating cavity 4, and through the arrangement of the sealing strip 2, the sound-absorbing cotton 3 and the sound-insulating cavity 4, the sealing strip 2 ensures good waterproof, dustproof, heat-insulating and shock-absorbing effects of the device, is convenient to install, firm and reliable, and the sound-insulating cavity 4 inside the device is matched with the sound-absorbing cotton 3 to isolate and absorb noise, so that the propagation of the noise is;
the left side of the baffle 1 is fixedly connected with a clamping groove 5, the inside of the clamping groove 5 is connected with a clamping piece 6, the left side of the clamping piece 6 is connected with a fixing frame 7, the upper part of the right side of the fixing frame 7 is connected with a water guide pipe 8, the baffle 1 is connected with the fixing frame 7 in a clamping manner, the baffle 1 is vertically arranged on the outer wall of the fixing frame 7, the fixing frame 7 is fixedly connected with the clamping piece 6, the outer size structure of the clamping piece 6 is matched with the inner size structure of the clamping groove 5, a water mist nozzle 9 is connected below the water guide pipe 8, the water guide pipe 8 is welded with the water mist nozzle 9, the water mist nozzles 9 are equidistantly distributed on the lower surface of the water guide pipe 8, water is delivered through the water guide pipe 8 and the water mist nozzle 9, atomized water is sprayed out through the water mist nozzle 9, the top of the matching device is arranged in the water spraying, the dust transmission is reduced, the functionality of the device is improved, and the device is convenient to use;
the mounting plate 10 is fixedly connected below the fixing frame 7, the mounting screw 11 is movably connected inside the mounting plate 10, the expansion plate 12 is located on the right side of the baffle plate 1, the connecting spring 13 is arranged inside the expansion plate 12, a telescopic structure is formed between the baffle plate 1 and the expansion plate 12, the baffle plate 1 is symmetrically mounted on the left side and the right side of the expansion plate 12, the distance between the baffle plate 1 and the expansion plate 12 is adjusted in a telescopic mode, and then the baffle plate and the expansion plate are fixed through connection of the limiting block 14 and the limiting groove 15, the problem that the occupied area of the device is large is effectively solved, the space utilization rate of the device is improved, the device is convenient to move and install, and the mounting plate 10 and the fixing frame 7 are used for fixing; limiting blocks 14 are connected to the lower portion of the left side of the telescopic plate 12, and limiting grooves 15 are formed in the lower portions of the limiting blocks 14.
The working principle is as follows: when the protective baffle 1 with the telescopic structure for tunnel construction is used, firstly, the device is supported by a fixing frame 7 made of stainless steel, the fixing frame 7 is connected with the baffle 1 in a clamping way, the fixing frame 7 is fixedly connected with the ground by utilizing a mounting plate 10 and a mounting screw 11, the installation of the device is convenient, then the baffle 1 and a telescopic plate 12 are adjusted, the distance between the fixing frame 7 and the baffle 1 can be adjusted at will by the telescopic structure formed between the baffle 1 and the telescopic plate, and the baffle 1 and the telescopic plate are fixed by connecting a limiting block 14 and a limiting groove 15, the sealing strip 2 at the front end of the device ensures good waterproof, dustproof, heat insulation and shock absorption functions of the device, the installation is convenient, firm and reliable, the noise insulation cavity 4 in the device is matched with an acoustic absorption cotton 3 to insulate and adsorb noise, the transmission of the noise is effectively reduced, the sound insulation effect is achieved, water is conveyed through a water guide pipe 8, and atomized water is sprayed, the cooperation device top sprays the absorption for the setting of water spray direction, to the dust that tunnel construction produced, reduces the propagation of dust, is favorable to improving the functional of device, makes things convenient for the use of device, and this is exactly this operating principle of protective baffle 1 for tunnel construction that has telescopic structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a guard flap is used in tunnel construction with telescopic structure, includes baffle (1) and expansion plate (12), its characterized in that: the sound insulation structure is characterized in that the front end of the baffle (1) is connected with a sealing strip (2), sound absorption cotton (3) is arranged inside the baffle (1), a sound insulation cavity (4) is connected inside the sound absorption cotton (3), a clamping groove (5) is fixedly connected to the left side of the baffle (1), a clamping piece (6) is connected inside the clamping groove (5), a fixing frame (7) is connected to the left side of the clamping piece (6), a water guide pipe (8) is connected above the right side of the fixing frame (7), a water mist sprayer (9) is connected below the water guide pipe (8), a mounting plate (10) is fixedly connected below the fixing frame (7), a mounting screw (11) is movably connected inside the mounting plate (10), the expansion plate (12) is located on the right side of the baffle (1), a connecting spring (13) is arranged inside the expansion plate (12), and a limiting block (14) is connected below the left side of the expansion plate, and a limiting groove (15) is arranged below the limiting block (14).
2. The protective barrier with a telescopic structure for tunnel construction according to claim 1, wherein: baffle (1) and inhale closely laminating between sound cotton (3), and inhale and coincide between the external dimension structure in sound cotton (3) and sound insulation chamber (4).
3. The protective barrier with a telescopic structure for tunnel construction according to claim 1, wherein: the baffle (1) is connected with the fixing frame (7) in a clamping manner, and the baffle (1) is vertically arranged on the outer wall of the fixing frame (7).
4. The protective barrier with a telescopic structure for tunnel construction according to claim 1, wherein: the fixing frame (7) is fixedly connected with the clamping piece (6), and the external dimension structure of the clamping piece (6) is matched with the internal dimension structure of the clamping groove (5).
5. The protective barrier with a telescopic structure for tunnel construction according to claim 1, wherein: the water guide pipe (8) and the water mist nozzles (9) are welded, and the water mist nozzles (9) are equidistantly distributed on the lower surface of the water guide pipe (8).
6. The protective barrier with a telescopic structure for tunnel construction according to claim 1, wherein: a telescopic structure is formed between the baffle (1) and the telescopic plate (12), and the baffle (1) is symmetrically arranged at the left side and the right side of the telescopic plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123718.7U CN213539953U (en) | 2020-06-17 | 2020-06-17 | Protective baffle with telescopic structure for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123718.7U CN213539953U (en) | 2020-06-17 | 2020-06-17 | Protective baffle with telescopic structure for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213539953U true CN213539953U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021123718.7U Active CN213539953U (en) | 2020-06-17 | 2020-06-17 | Protective baffle with telescopic structure for tunnel construction |
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| Country | Link |
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| CN (1) | CN213539953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685038A (en) * | 2024-01-31 | 2024-03-12 | 山西潞安集团余吾煤业有限责任公司 | Dust suppression device for coal mine excavation |
-
2020
- 2020-06-17 CN CN202021123718.7U patent/CN213539953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685038A (en) * | 2024-01-31 | 2024-03-12 | 山西潞安集团余吾煤业有限责任公司 | Dust suppression device for coal mine excavation |
| CN117685038B (en) * | 2024-01-31 | 2024-04-16 | 山西潞安集团余吾煤业有限责任公司 | Dust suppression device for coal mine excavation |
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