CN212927352U - Guardrail is used in hydraulic engineering construction - Google Patents
Guardrail is used in hydraulic engineering construction Download PDFInfo
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- CN212927352U CN212927352U CN202021177584.7U CN202021177584U CN212927352U CN 212927352 U CN212927352 U CN 212927352U CN 202021177584 U CN202021177584 U CN 202021177584U CN 212927352 U CN212927352 U CN 212927352U
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- guardrail
- guardrail frame
- hydraulic engineering
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- engineering construction
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Abstract
The utility model relates to a guardrail for hydraulic engineering construction belongs to construction technical field, and it includes guardrail frame and acoustic celotex board, and the guardrail frame is character cut in bas-relief, is provided with coupling assembling between the inside of the both sides of guardrail frame and the acoustic celotex board, and the acoustic celotex board passes through coupling assembling and guardrail frame along vertical direction sliding connection, is provided with fixing device in the bottom of guardrail frame. The utility model discloses the effect that reaches noise reduction and propagates has.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction and specifically relates to a guardrail is used in hydraulic engineering construction.
Background
At present, when hydraulic engineering is built, forests, farmlands, residential districts, fish ponds, cemetery lands, all-season orchards and the like are often arranged on two sides of a river bank protection, so that the living of nearby residents cannot be influenced, and original greening and trunks cannot be damaged during construction.
The existing Chinese patent with reference to publication number CN210032894U discloses a building construction foundation pit guardrail, which comprises a fixed bottom plate, wherein the upper surface of the fixed bottom plate is fixedly connected with a connecting plate, the top end of the connecting plate is fixedly connected with a guard plate, and the lower surface of the fixed bottom plate is movably connected with a concrete block; baffles which are arranged in parallel are arranged in the enclosure plate. This building construction foundation ditch guardrail sets up the aviation baffle through the inboard at the baffle, can make wind-force pass through by the space between two baffles under the effect of a set of baffle of windward side when the wind-force rises, makes wind pass through by the gap between a set of baffle of leeward side under the effect of aviation baffle, can effectively reduce the effect of wind-force to the guardrail when the guardrail is maintained the building construction foundation ditch, prevents that the guardrail from taking place at the fixed unstable condition under the effect of wind-force.
The above prior art solutions have the following drawbacks: the guardrail provides good stability, but noise can be generated inevitably during construction, certain influence is caused to surrounding residents, and the guardrail cannot play a role in blocking noise propagation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a guardrail is used in hydraulic engineering construction reaches the effect of the effect that the noise reduction propagated.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a guardrail for hydraulic engineering construction, includes guardrail frame and acoustic celotex board, and the guardrail frame is character cut in bas-relief, is provided with coupling assembling between the inside of the both sides of guardrail frame and the acoustic celotex board, and the acoustic celotex board passes through coupling assembling and guardrail frame along vertical direction sliding connection, is provided with in the bottom of guardrail frame to be used for the fixing device between guardrail frame and the ground.
Through adopting above-mentioned technical scheme, it is fixed with guardrail frame and ground with fixing device, passes through coupling assembling with the acoustic celotex board again and slides in to the middle part of character cut in bas-relief shape guardrail frame along vertical direction, and the acoustic celotex board has played good syllable-dividing effect, and the noise outwards propagates when reducing the construction to the reduction causes the influence to resident on every side.
The utility model discloses further set up to: and soundproof cotton is filled in the soundproof boards.
Through adopting above-mentioned technical scheme, fill a large amount of soundproof cotton in the inside of acoustic celotex board to guarantee the syllable-dividing effect of acoustic celotex board.
The utility model discloses further set up to: the inside of acoustic celotex board is provided with the vacuum layer, and soundproof cotton is located the both sides on vacuum layer.
Through adopting above-mentioned technical scheme, add the vacuum layer in the inside of acoustic celotex board, can play the effectual effect that blocks the noise and propagate to improve the effect that this guardrail noise reduction propagated.
The utility model discloses further set up to: soundproof cotton is filled in the guardrail frame.
Through adopting above-mentioned technical scheme, fill soundproof cotton in guardrail frame's inside, make guardrail frame also play good syllable-dividing effect, further improved the effect that this guardrail noise reduction propagated.
The utility model discloses further set up to: the top of guardrail frame is provided with the clamp plate, and the length of clamp plate equals the length of guardrail frame, and the width of clamp plate equals the width of guardrail frame, and the clamp plate passes through bolt and guardrail frame's top fixed connection.
Through adopting above-mentioned technical scheme, can produce stronger vibrations often in construction operation, install the clamp plate at the top of guardrail frame with the bolt to improve the stability of acoustic celotex board and guardrail frame, avoid producing new noise again because of the vibrations between guardrail frame and the acoustic celotex board.
The utility model discloses further set up to: coupling assembling includes lug and spout, and the lug sets up the inside in guardrail frame both sides along vertical direction is fixed, and the spout is seted up in the both sides of acoustic celotex board along vertical direction, and spout and lug are along vertical direction sliding connection.
Through adopting above-mentioned technical scheme, insert the lug with the spout along vertical direction to install the acoustic celotex board in the centre of guardrail frame through sliding connection's mode, make the installation work convenient and fast between its acoustic celotex board and the guardrail frame, have good stability again simultaneously.
The utility model discloses further set up to: the fixing device comprises a fixing plate and foundation bolts, a plurality of through holes are formed in the fixing plate, the fixing plate is fixedly connected with the bottom of the guardrail frame, and the foundation bolts penetrate through the through holes and are fixedly connected with the ground.
Through adopting above-mentioned technical scheme, pass the through-hole with rag bolt and be connected with ground to it is fixed to have realized that guardrail frame passes through to be connected between fixed plate and the ground, thereby has guaranteed the stability between guardrail frame and the ground, avoids producing new noise because of rocking between guardrail frame and the ground.
The utility model discloses further set up to: and flexible pads are fixedly arranged on the outer parts of the two sides of the guardrail frame.
By adopting the technical scheme, the flexible pad avoids new noise generated between two adjacent guardrail frames due to vibration, thereby further improving the effect of reducing noise transmission.
The utility model discloses further set up to: and the two sides of the sound insulation board are provided with the reflective strips.
Through adopting above-mentioned technical scheme, the effect that makes the pedestrian arouse attention can be played to the reflection of light strip, provides the purpose of warning for the pedestrian, has reduced the emergence of incident.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sound insulation board is arranged in the guardrail frame, so that a good sound insulation effect can be achieved, the noise transmission is reduced, and the influence of noise generated by working personnel during construction operation on surrounding residents is reduced;
2. it is full of soundproof cotton to fill in at guardrail frame, and the acoustic celotex board sets up the vacuum layer, and the both sides of vacuum side are filled with soundproof cotton, make this guardrail have good syllable-dividing effect, and the noise that produces when further preventing the construction is outwards propagated.
Drawings
Fig. 1 is a schematic structural view of the guardrail for hydraulic engineering construction of the utility model;
fig. 2 is an exploded schematic view of the present invention;
FIG. 3 is a side cross-sectional view of an acoustic baffle;
fig. 4 is a longitudinal cross-sectional view of the guardrail housing.
In the figure, 1, a guardrail frame; 2. a sound insulating board; 3. a connecting assembly; 31. a bump; 32. a chute; 4. pressing a plate; 5. a fixing device; 51. a fixing plate; 511. a through hole; 52. anchor bolts; 6. sound insulation cotton; 7. a vacuum layer; 71. a vacuum baffle; 8. a flexible pad; 9. a reflective strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a guardrail for hydraulic engineering construction, including guardrail frame 1 and acoustic celotex board 2, be provided with fixing device 5 in guardrail frame 1's bottom, fix guardrail frame 1 around the construction place with fixing device 5, guardrail frame 1 is character cut in bas-relief, is equipped with coupling assembling 3 between acoustic celotex board 2 and the guardrail frame 1, connects acoustic celotex board 2 at the middle part of guardrail frame 1 through coupling assembling 3.
Referring to fig. 3 and 4, a vacuum layer 7 is arranged inside the sound insulation board 2, the vacuum layer 7 includes two vacuum baffles 71, the circumferential outer wall of the vacuum baffle 71 is fixedly connected with the inner wall of the sound insulation board 2 in a sticking manner, a vacuum state is formed between the two vacuum baffles 71, the vacuum layer 7 is located in the middle of the sound insulation board 2, soundproof cotton 6 is filled on two sides of the vacuum layer 7, the soundproof cotton 6 is located inside the sound insulation board 2, and the soundproof cotton 6 is filled in the guardrail frame 1. Through setting up vacuum layer 7 and filling soundproof cotton 6 in the inside at acoustic celotex board 2, fill soundproof cotton 6 in the inside of guardrail frame 1, can make this guardrail have good syllable-dividing effect, the propagation of noise when having reduced the construction, and then reduced the influence to resident on every side.
Referring to fig. 1 and 2, the fixing device 5 includes a fixing plate 51, the fixing plate 51 is fixedly connected to the bottom of the guardrail frame 1 in a welded manner, the fixing plate 51 is perpendicular to the guardrail frame 1, four through holes 511 are formed in the fixing plate 51, the four through holes 511 are respectively located at four corners of the fixing plate 51, anchor bolts 52 are placed in the through holes 511, and the anchor bolts 52 pass through the fixing plate 51 from the through holes and are fixedly connected to the ground. Coupling assembling 3 includes lug 31 and spout 32, lug 31 is fixed at the inner wall in guardrail frame 1 both sides with the welded mode along vertical direction, spout 32 is seted up in acoustic celotex board 2's both sides along vertical direction, through the sliding connection with spout 32 and lug 31 along vertical direction, the realization is installed acoustic celotex board 2 at guardrail frame 1's middle part, guardrail frame 1's top is provided with clamp plate 4, clamp plate 4 equals with guardrail frame 1 horizontal direction's length at horizontal direction's length, clamp plate 4 horizontal direction's width equals with guardrail frame 1 horizontal direction's width, bolt and guardrail frame 1's top fixed connection are passed through at clamp plate 4's both ends, the stability between guardrail frame 1 and the acoustic celotex board 2 has been improved. The connection and fixation between the guardrail frame 1 and the ground are realized through the fixing plate 51 and the foundation bolt 52, the stability between the guardrail frame 1 and the ground is improved, and the noise between the guardrail frame 1 and the ground caused by vibration is avoided; through lug 31 and spout 32, realized that the connection between acoustic celotex board 2 and the guardrail frame 1 is fixed, clamp plate 4 has further improved the stability between guardrail frame 1 and the acoustic celotex board 2, has prevented to produce the noise because of rocking between guardrail frame 1 and the acoustic celotex board 2, makes this guardrail possess good syllable-dividing effect, has reduced new noise production simultaneously, and then has reduced resident's influence on every side.
Referring to fig. 1 and 2, flexible pads 8 are disposed on both sides of the balustrade frame 1, and the flexible pads 8 are fixedly connected to outer walls of both sides of the balustrade frame 1 in a sticking manner to reduce noise generated by vibration between adjacent balustrade frames 1. Be equipped with reflection of light strip 9 on the surface of acoustic celotex board 2, reflection of light strip 9 is fixed on the surface of acoustic celotex board 2 with the form of pasting, gives the effect of personnel around the construction site with the warning.
The implementation principle of the embodiment is as follows: the staff passes fixed plate 51 and ground through rag bolt 52 earlier and connects, the realization is fixed guardrail frame 1 subaerial, again with spout 32 along vertical direction and lug 31 sliding connection, make acoustic celotex board 2 install the middle part at guardrail frame 1, the rethread bolt is fixed clamp plate 4 at guardrail frame 1's top, it arranges in proper order to say this guardrail again, make closely laminating between the adjacent flexible pad, to prevent vibrations each other and the noise generation between the adjacent guardrail frame, thereby the noise generation is propagated outward during effectual reduction construction operation, the influence that the construction operation produced to resident on every side has been reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a guardrail is used in hydraulic engineering construction which characterized in that: including guardrail frame (1) and acoustic celotex board (2), guardrail frame (1) is the character cut in bas-relief, is provided with coupling assembling (3) between inboard and acoustic celotex board (2) of guardrail frame (1) both sides, and acoustic celotex board (2) are through coupling assembling (3) and guardrail frame (1) along vertical direction sliding connection, are provided with in the bottom of guardrail frame (1) and are used for fixing between guardrail frame (1) and the ground fixing device (5).
2. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: the interior of the sound insulation board (2) is filled with sound insulation cotton (6).
3. The guardrail for hydraulic engineering construction according to claim 2, characterized in that: the inside of acoustic celotex board (2) is provided with vacuum layer (7), and soundproof cotton (6) are located the both sides of vacuum layer (7).
4. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: soundproof cotton (6) is filled in the guardrail frame (1).
5. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: the top of guardrail frame (1) is provided with clamp plate (4), and the horizontal length of clamp plate (4) is not less than the horizontal length of guardrail frame (1), and the horizontal width of clamp plate (4) is not less than the horizontal width of guardrail frame (1), and clamp plate (4) pass through the top fixed connection of bolt and guardrail frame (1).
6. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: coupling assembling (3) are including lug (31) and spout (32), and lug (31) are along the fixed inside that sets up in guardrail frame (1) both sides of vertical direction, and both sides at acoustic celotex board (2) are seted up along vertical direction in spout (32), and spout (32) and lug (31) are along vertical direction sliding connection.
7. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: the fixing device (5) comprises a fixing plate (51) and foundation bolts (52), a plurality of through holes (511) are formed in the fixing plate (51), the fixing plate (51) is fixedly connected with the bottom of the guardrail frame (1), and the foundation bolts (52) penetrate through the through holes (511) and are fixedly connected with the ground.
8. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: the outside of guardrail frame (1) both sides is fixed and is provided with flexible pad (8).
9. The guardrail for hydraulic engineering construction according to claim 1, characterized in that: and reflective strips (9) are arranged on two sides of the sound insulation board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177584.7U CN212927352U (en) | 2020-06-22 | 2020-06-22 | Guardrail is used in hydraulic engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021177584.7U CN212927352U (en) | 2020-06-22 | 2020-06-22 | Guardrail is used in hydraulic engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212927352U true CN212927352U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021177584.7U Active CN212927352U (en) | 2020-06-22 | 2020-06-22 | Guardrail is used in hydraulic engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212927352U (en) |
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2020
- 2020-06-22 CN CN202021177584.7U patent/CN212927352U/en active Active
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