Highway strikes construction vibration/noise reduction device
Technical Field
The utility model relates to a vibration/noise reduction technical field specifically relates to a highway strikes construction vibration/noise reduction device.
Background
Along with the high-speed development of economy in China, the scale of infrastructure is larger and larger, road construction is one of the road construction, severe vibration and noise can be generated during road impact construction, the living environment of surrounding residents and the construction environment of workers are seriously affected, the vibration and noise reduction equipment is also suitable for transportation, along with the higher and higher requirements of people on the life quality, the vibration and noise reduction equipment also enters the high-speed development period, and plays an increasingly important role in the fields of industry, agriculture, national defense and the like.
The existing damping and noise reducing equipment for highway impact construction is complex in structure, heavy in size, inconvenient to use during moving operation, unsatisfactory in damping effect and even capable of damaging internal elements.
Therefore, it is desirable to provide a shock absorbing and noise reducing device for road impact construction, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a highway strikes construction vibration/noise reduction device to solve the problem that exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a highway strikes construction vibration/noise reduction device, includes carriage, vibration/noise reduction room, base and bumping post, the carriage cover is established in vibration/noise reduction outdoor side, and the inside wall of carriage and the lateral surface of vibration/noise reduction room are connected through several bumping posts, and the inside wall of vibration/noise reduction room bonds and has the layer of making an uproar, the below of vibration/noise reduction room is provided with the base, the bottom surface of carriage is connected with several first landing legs, the first fixed plate of lower extreme fixedly connected with of every first landing leg, be provided with the blotter between first fixed plate and the base, the bottom surface of vibration/noise reduction room is connected with several second landing legs, the lower extreme fixedly connected with second fixed plate of every second landing leg, be provided with the blotter between second fixed plate and the base.
As a further scheme of the present invention, the noise reduction layer is made of glass wool or wave-crest sound-absorbing sponge, the fibers inside the glass wool are fluffy and staggered, a large number of tiny pores exist, and the wave-crest sound-absorbing sponge is a typical porous sound-absorbing material, and has very strong absorbing capacity for the noise of high frequency tones; the material of blotter is the foamed aluminum, and the foamed aluminum has density little, absorbs the impact ability reinforce, high specific stiffness, high temperature resistant and anticorrosive characteristics.
As a further scheme of the utility model, the vibration/noise reduction room is the cuboid form, and the left surface, right flank, leading flank and the trailing flank of vibration/noise reduction room all are connected with the buffering post, and the upper surface of vibration/noise reduction room is provided with the recess, be used for placing construction equipment in the recess.
As a further scheme of the utility model, the buffering post comprises fixed column, removal post and spring, the one end of fixed column and the inside wall fixed connection of carriage, the other end of fixed column are provided with the blind hole, the side and the blind hole sliding fit of removal post are connected, be provided with the spring in the blind hole.
As a further scheme of the utility model, the one end of spring and the bottom surface fixed connection of blind hole, the other end of spring and the terminal surface fixed connection who removes the post, remove the lateral surface fixed connection of post and vibration/noise reduction room.
As the utility model discloses a further scheme, all be provided with the screw hole on first fixed plate and the second fixed plate, the cooperation is connected with the bolt on the screw hole, the bolt runs through the blotter and in inserting the base, the bolt has improved the utility model discloses a steadiness.
To sum up, the beneficial effects of the utility model are that:
through the arrangement of the supporting frame and the buffering column, the utility model can reduce the horizontal direction vibration caused by road impact construction, the buffering cushion can buffer the vertical direction vibration, and the noise reduction layer can reduce the noise formed by road impact construction; the utility model has simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural view of a shock absorbing and noise reducing device for road impact construction.
FIG. 2 is a diagram of the connection relationship between the damping chamber and the damping post in the damping and noise-reducing device for road impact construction.
FIG. 3 is a schematic view of a noise reduction layer of a shock absorbing and noise reducing device for road impact construction.
FIG. 4 is a schematic structural view of a damping post in a road impact construction damping and noise reducing device.
Reference numerals: 1-supporting frame, 2-damping and noise-reducing chamber, 3-first supporting leg, 4-second supporting leg, 5-base, 6-first fixing plate, 7-buffer pad, 8-second fixing plate, 9-bolt, 10-buffer column, 21-noise-reducing layer, 101-fixing column, 102-moving column, 103-blind hole and 104-spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments will explain the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, the shock-absorbing and noise-reducing device for road impact construction comprises a supporting frame 1, a shock-absorbing and noise-reducing chamber 2, a base 5 and a buffer column 10, the supporting frame 1 is sleeved outside the damping and noise-reducing chamber 2, the inner side wall of the supporting frame 1 is connected with the outer side surface of the damping and noise-reducing chamber 2 through a plurality of buffer columns 10, the inner side wall of the damping and noise-reducing chamber 2 is bonded with a noise-reducing layer 21, a base 5 is arranged below the damping and noise-reducing chamber 2, the bottom surface of the supporting frame 1 is connected with a plurality of first supporting legs 3, the lower end of each first supporting leg 3 is fixedly connected with a first fixing plate 6, be provided with blotter 7 between first fixed plate 6 and the base 5, the bottom surface of vibration/noise reduction room 2 is connected with several second landing legs 4, and the lower extreme fixedly connected with second fixed plate 8 of every second landing leg 4, be provided with blotter 7 between second fixed plate 8 and the base 5.
Damping and noise reduction room 2 is the cuboid form, and damping and noise reduction room 2's left surface, right flank, leading flank and trailing flank all are connected with buffering post 10, and damping and noise reduction room 2's upper surface is provided with the recess, be used for placing construction equipment in the recess.
The buffer column 10 is composed of a fixed column 101, a movable column 102 and a spring 104, one end of the fixed column 101 is fixedly connected with the inner side wall of the supporting frame 1, a blind hole 103 is formed in the other end of the fixed column 101, the side face of the movable column 102 is connected with the blind hole 103 in a sliding fit mode, and the spring 104 is arranged in the blind hole 103.
One end of the spring 104 is fixedly connected with the bottom surface of the blind hole 103, the other end of the spring 104 is fixedly connected with the end surface of the movable column 102, and the movable column 102 is fixedly connected with the outer side surface of the vibration and noise reduction chamber 2.
All be provided with the screw hole on first fixed plate 6 and the second fixed plate 8, the cooperation is connected with bolt 9 on the screw hole, bolt 9 runs through blotter 7 and in inserting base 5, bolt 9 has improved the utility model discloses a steadiness.
Example 2
Referring to fig. 1, 2, 3 and 4, in this embodiment, a road impact construction damping and noise reducing device according to embodiment 1 is further described, in this embodiment, a material of the noise reducing layer 21 is glass wool or a wave crest sound absorbing sponge, fibers in the glass wool are fluffy and staggered, a large number of tiny pores exist, the wave crest sound absorbing sponge is a typical porous sound absorbing material, and the wave crest sound absorbing sponge has a very strong absorbing capacity for high-frequency noise; the material of blotter 7 is foamed aluminum, and foamed aluminum has that density is little, the shock absorption ability is strong, high specific stiffness, high temperature resistant and anticorrosive characteristics, and other structures of this embodiment and connected mode are the same with utility model embodiment 1 completely.
The embodiment of the utility model provides a theory of operation does: at first place highway impact construction equipment to vibration/noise reduction room 2 in, through the setting of carriage 1 and bumping post 10, the utility model discloses can reduce the horizontal direction vibration that highway impact construction caused, the vibration of vertical direction can be cushioned to blotter 7, and noise reduction layer 21 can reduce the noise that highway impact construction formed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.