CN212452264U - Noise-reduction shock-absorption pier column mounting structure for monorail suspension type aerial train - Google Patents
Noise-reduction shock-absorption pier column mounting structure for monorail suspension type aerial train Download PDFInfo
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- CN212452264U CN212452264U CN202020909455.6U CN202020909455U CN212452264U CN 212452264 U CN212452264 U CN 212452264U CN 202020909455 U CN202020909455 U CN 202020909455U CN 212452264 U CN212452264 U CN 212452264U
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- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 7
- 239000004567 concrete Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 13
- 230000035939 shock Effects 0.000 abstract description 6
- 238000013016 damping Methods 0.000 description 12
- 239000011358 absorbing material Substances 0.000 description 5
- 230000003313 weakening effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a noise-reducing and shock-absorbing pier stud mounting structure for a monorail suspension type aerial train, which comprises a plurality of concrete upright post prefabricated parts, wherein the concrete upright post prefabricated parts form a pier stud in a vertical direction by a flange splicing mode, an outward cantilever is arranged at the upper end of the pier stud, a noise-reducing and shock-absorbing component is arranged between the concrete upright post prefabricated parts, lifting lugs are symmetrically arranged below the cantilever, a track beam is arranged between the two lifting lugs, an elastic component is arranged between the lifting lugs and the track beam, the noise-reducing and shock-absorbing component is arranged at the splicing position between the concrete upright post prefabricated parts to reduce the transmission of sound waves and shocks limitedly, the elastic component is arranged between the lifting lugs on the pier stud cantilever and the track beam, the transmission of the sound waves and the shocks to the pier stud can be weakened from a sound wave source and a shock wave source, the noise-reducing and shock-absorbing pier stud mounting structure can effectively weaken the noise and, the noise reduction and shock absorption effects of the pier stud are improved.
Description
Technical Field
The utility model relates to a pier stud field, concretely relates to a shock-proof type pier stud mounting structure of making an uproar falls for single track suspension type air train.
Background
An air train, also known as a suspended overhead monorail transit system, includes a track and train vehicles, which are transported by fixing the track to an object (such as a pier) above the ground, and then the train vehicles (including cars) travel along the track. The whole suspended overhead monorail traffic system adopts a viaduct form, and vehicles are suspended on a track beam to run in a track traffic form. The elevated structure mainly comprises a track beam, a pier stud and a foundation, wherein the track beam and the pier stud are in a steel structure form, and the foundation is in a reinforced concrete bored pile form.
Among the prior art, the mode that the concrete column prefab passes through the ring flange concatenation along vertical direction constitutes the pier stud, and when the air train passes through for short the air train in the following, can produce vibrations, arouse pier stud "anchor" vibrations and "when" noise, can cause noise pollution and ground vibrations, so propose the utility model discloses, effectively eliminated vibrations and noise between track roof beam and the pier stud cantilever and produced to and greatly weakened vibrations to the transmission on pier stud itself and ground, improve and fall the absorbing effect of making an uproar.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock-proof type pier stud mounting structure of making an uproar falls for single track suspension type air train to when solving the air train operation and passing through, can produce vibrations between track roof beam and the pier stud cantilever, and then arouse pier stud vibrations and noise, cause the problem of noise pollution and ground vibrations.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a damping type pier stud mounting structure of making an uproar falls for single track suspension type air train, includes a plurality of concrete stand prefab, and is a plurality of the mode that the concrete stand prefab passes through the ring flange concatenation along vertical direction constitutes the pier stud, the upper end of pier stud is provided with outside cantilever, be provided with the damping component of making an uproar falls between the concrete stand prefab, the below symmetry of cantilever is provided with the lug, two install the track roof beam between the lug, the lug with be provided with elastic component between the track roof beam.
The further technical scheme is as follows: the noise-reducing and shock-absorbing assembly comprises an elastic piece, an upper stacking port and a lower stacking port which are arranged on two opposite surfaces of the adjacent concrete column prefabricated piece and are uniformly distributed, and the elastic piece is arranged on the upper stacking port and the lower stacking port.
The further technical scheme is as follows: the upper stacking port and the lower stacking port are mutually embedded.
The further technical scheme is as follows: the upper stacking port and the lower stacking port are provided with a plurality of sound attenuation holes, sound absorption materials are filled in the sound attenuation holes, and most of the sound absorption materials are loose and porous materials.
The further technical scheme is as follows: the muffling hole is arranged along the transmission direction of sound waves, the inner surface of the muffling hole is provided with a plurality of spherical refraction grooves, and the diameters of the spherical refraction grooves are different in size, depth and orientation.
The further technical scheme is as follows: the elastic piece is an elastic rubber pad.
The further technical scheme is as follows: the elastic component comprises a transverse plate, an elastic block, a base plate and a spring group, wherein the inner side of the lifting lug is provided with mounting grooves, the transverse plate is arranged in pairs and symmetrically mounted on two sides of the track beam, the elastic block is mounted between the transverse plate and the mounting grooves, one end of the spring group is vertically mounted on the inner side wall of the mounting grooves, and the other end of the spring group is abutted against the side face of the track beam through the base plate.
The further technical scheme is as follows: the springs in the spring group are all strong springs, and the number of the springs is not less than one.
The further technical scheme is as follows: a gap is formed between the top surface of the track beam and the cantilever, and soft materials are filled in the gap.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. the utility model provides a damping type pier stud mounting structure of making an uproar falls for single track suspension type air train, the damping component of making an uproar falls is set up through concatenation department between the concrete column prefab, the transmission of limited reduction sound wave and vibrations, be provided with elastic component between lug and the track roof beam on the pier stud cantilever, can follow sound wave source and vibrations source, weaken the sound wave and shake the transmission to the pier stud, damping type pier stud mounting structure of making an uproar should fall, noise and vibrations on the pier stud that arouse when can effectively weaken empty row operation, the damping effect of making an uproar falls of improvement pier stud.
2. The damping component that makes an uproar falls through last buttress mouth and lower buttress mouth of gomphosis about evenly setting up on the two relative surfaces of adjacent concrete stand prefab, form the truncation face, weaken the transmission effect of sound wave and vibrations between the solid, set up the elastic component between last buttress mouth and lower buttress mouth, both played the effect of weakening vibrations, because the elastic component is different with concrete stand prefab material, damping coefficient is different, also can play the effect of weakening the sound wave transmission, the elastic component can weaken upper and lower contact and striking between track roof beam and lug through the elastic block, backing plate and spring assembly can weaken contact and striking about between track roof beam and the lug, from sound wave source and vibrations source, weaken the transmission of sound wave and vibrations to the pier stud.
Drawings
Fig. 1 is the utility model relates to a shock-proof type pier stud mounting structure of making an uproar falls for single track suspension type air train's structural schematic diagram.
Fig. 2 is a schematic structural view of the noise reduction and vibration damping assembly shown in fig. 1 according to the present invention.
Fig. 3 is a schematic structural diagram of the elastic member of fig. 1 according to the present invention.
Reference numerals: 1. a concrete column prefabricated member; 2. a flange plate; 3. pier studs; 4. a cantilever; 5. a noise-reducing and shock-absorbing component; 51. an elastic member; 52. stacking holes are formed; 53. a lower stacking port; 6. lifting lugs; 61. a mounting groove 61; 7. a track beam; 8. an elastic component; 81. a transverse plate; 82. an elastic block; 83. a base plate; 84. a spring set; 9. a silencing hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
embodiment 1 please refer to an embodiment shown in fig. 1, and a noise-reducing and shock-absorbing pier stud mounting structure for a monorail suspended air train comprises a plurality of concrete upright post prefabricated members 1, wherein the plurality of concrete upright post prefabricated members 1 are spliced together through a flange 2 along a vertical direction to form a pier stud 3, an outward cantilever 4 is arranged at the upper end of the pier stud 3, a noise-reducing and shock-absorbing assembly 5 is arranged between the concrete upright post prefabricated members 1, lifting lugs 6 are symmetrically arranged below the cantilever 4, a track beam 7 is arranged between the two lifting lugs 6, and an elastic assembly 8 is arranged between the lifting lugs 6 and the track beam 7.
The noise-reducing and shock-absorbing pier stud mounting structure comprises a plurality of concrete upright post prefabricated parts 1 which are spliced through a flange plate 2 along the vertical direction, an outward cantilever 4 is arranged at the upper end of each pier stud 3, the upper surface and the lower surface of the traditional concrete upright post prefabricated parts 1 are contacted with each other when the traditional concrete upright post prefabricated parts are used, in the application, noise-reducing and shock-absorbing components 5 are arranged between the concrete upright post prefabricated parts 1, lugs 6 are symmetrically arranged below the cantilever 4, a track beam 7 is arranged between the two lugs 6, an elastic component 8 is arranged between each lug 6 and the track beam 7, the noise-reducing and shock-absorbing components 5 are arranged at the splicing positions between the concrete upright post prefabricated parts 1 to limit the transmission of sound waves and shocks, the elastic components 8 are arranged between the lugs 6 on the cantilever 4 of the pier studs 3 and the track beam 7, the transmission of the sound waves and the shocks to the pier studs can be weakened, this vibration-damping type pier stud mounting structure of making an uproar falls can effectively weaken noise and vibrations on the pier stud that the idle row arouses when moving, improves the vibration-damping effect of making an uproar falls of pier stud.
Example 2:
on the basis of the above embodiment 1, in embodiment 2, referring to fig. 2, as an embodiment, the noise and vibration reduction assembly 5 includes an elastic member 51, and an upper crenels 52 and a lower crenels 53 which are uniformly distributed on two opposite surfaces of the concrete column prefabricated member 1, and the elastic member 51 is mounted on the upper crenels 52 and the lower crenels 53.
The upper crenels 52 and the lower crenels 53 which are vertically embedded are uniformly arranged on the two opposite surfaces of the adjacent concrete column prefabricated members 1, a cut surface is formed on a contact surface between the concrete column prefabricated members 1, the transmission effect of sound waves and vibration between solids is weakened, the elastic members 51 are arranged between the upper crenels 52 and the lower crenels 53, the effect of weakening vibration is achieved, the elastic members 51 and the concrete column prefabricated members 1 are different in material, the damping coefficients are different, and the effect of weakening sound wave transmission can also be achieved.
Preferably, the upper crenels 52 and the lower crenels 53 are interfitting. The elastic member 51 is an elastic rubber pad.
Example 3:
on the basis of the above embodiment, embodiment 3 shows an embodiment, the upper crenels 52 and the lower crenels 53 are provided with a plurality of sound-deadening holes 9, and the sound-deadening holes 9 are filled with sound-absorbing materials, and most of the sound-absorbing materials are loose and porous materials.
Go up buttress mouth 52 and buttress mouth 53 down and vertically be provided with a plurality of bloops 9, bloop 9 gets into (transmission) direction along the sound wave, and the entrance aperture is big, and the exit aperture is little, and bloated sound absorbing material is filled in bloated sound absorbing hole 9, and sound absorbing material is loose porous material mostly, and sound absorbing hole 9 structure itself can weaken the sound wave transmission, and sound absorbing material can absorb the sound wave, and the synergism improves the noise cancelling effect.
Preferably, the muffling hole 9 is arranged along the sound wave transmission direction, the inner surface of the muffling hole 9 is provided with a plurality of spherical refraction grooves, and the caliber of the spherical refraction grooves is not uniform in size, depth and orientation.
The caliber of the spherical refraction groove is not uniform in size, depth and orientation, sound waves can be scattered and reflected, and are offset with each other, so that the transmission of the sound waves is weakened, and a good silencing effect is achieved.
Example 4:
on the basis of the above embodiment, in embodiment 4, referring to fig. 3, as an embodiment, the elastic assembly 8 includes a horizontal plate 81, an elastic block 82, a backing plate 83 and a spring assembly 84, the inner side of the lifting lug 6 is provided with the mounting groove 61, the horizontal plates 81 are arranged in pairs and symmetrically mounted on two sides of the track beam 7, the elastic block 82 is mounted between the horizontal plate 81 and the mounting groove 61, one end of the spring assembly 84 is vertically mounted on the inner side wall of the mounting groove 61, and the other end of the spring assembly 84 abuts against the side surface of the track beam 7 through the backing plate 83.
The paired transverse plates 81 on the two sides of the track beam 7 are positioned in the mounting grooves 61 of the lifting lugs 6, the elastic blocks 82 can be abutted between the mounting grooves 61 and the transverse plates 81, one ends of the spring groups 84 are vertically mounted on the vertical walls on the inner sides of the mounting grooves 61, the other ends of the spring groups 84 are abutted against the backing plates 83 positioned between the paired transverse plates 81, the backing plates 83 are tightly attached to the track beam 7, the track beam 7 is mounted in the mounting grooves 61 of the lifting lugs 6 through the elastic assemblies 8, the elastic assemblies 8 can weaken the up-and-down contact and impact between the track beam 7 and the lifting lugs 6 through the elastic blocks 82, the backing plates 83 and the spring groups 84 can weaken the left-and-right contact and impact between the track beam 7 and the lifting lugs 6, and from a sound wave source and a.
Preferably, the springs in the spring set 84 are all strong springs, and the number of the springs is not less than one.
The springs in the spring group 84 are all strong springs, the number of the springs is preferably more than 3, the abutting effect of the backing plate 83 on the track beam 7 is improved, and the stability is improved.
Example 5:
on the basis of the above embodiment, embodiment 5 shows an embodiment, a gap is provided between the top surface of the track beam 7 and the cantilever 4, and the gap is filled with a soft material.
The top surface of track roof beam 7 and cantilever 4 are provided with the space, and the space intussuseption is filled with soft crashproof material, reduces contact and striking between track roof beam 7 and the cantilever 4 on the one hand, and on the other hand can weaken the transmission of noise sound wave and vibrations.
The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a shock-proof type pier stud mounting structure of making an uproar falls for single track suspension type air train, includes a plurality of concrete column prefab (1), and is a plurality of concrete column prefab (1) constitutes pier stud (3) along the mode that vertical direction passes through ring flange (2) concatenation, the upper end of pier stud (3) is provided with outside cantilever (4), its characterized in that: the concrete column prefabricated part is characterized in that a noise-reducing and shock-absorbing assembly (5) is arranged between the concrete column prefabricated parts (1), lifting lugs (6) are symmetrically arranged below the cantilever (4), a track beam (7) is installed between the lifting lugs (6), and an elastic assembly (8) is arranged between the lifting lugs (6) and the track beam (7).
2. The noise-reducing and shock-absorbing pier column mounting structure for the monorail suspended air train as claimed in claim 1, wherein: the noise-reducing and shock-absorbing assembly (5) comprises an elastic piece (51), an upper pile opening (52) and a lower pile opening (53), wherein the upper pile opening (52) and the lower pile opening (53) are uniformly distributed on two opposite surfaces of the adjacent concrete column prefabricated piece (1), and the elastic piece (51) is installed on the upper pile opening (52) and the lower pile opening (53).
3. The noise-reducing and shock-absorbing pier installation structure for the monorail suspended air train as claimed in claim 2, wherein: the upper crenels (52) and the lower crenels (53) are mutually embedded.
4. The noise-reducing and shock-absorbing pier installation structure for the monorail suspended air train as claimed in claim 2, wherein: the upper pile opening (52) and the lower pile opening (53) are provided with a plurality of sound attenuation holes (9), sound absorption materials are filled in the sound attenuation holes, and most of the sound absorption materials are loose and porous materials.
5. The noise-reducing and shock-absorbing pier installation structure for the monorail suspended air train as claimed in claim 4, wherein: the muffling hole (9) is arranged along the sound wave transmission direction, a plurality of spherical refraction grooves are formed in the inner surface of the muffling hole (9), and the caliber of each spherical refraction groove is different in size, depth and orientation.
6. The noise-reducing and shock-absorbing pier installation structure for the monorail suspended air train as claimed in claim 2, wherein: the elastic piece (51) is an elastic rubber pad.
7. The noise-reducing and shock-absorbing pier column mounting structure for the monorail suspended air train as claimed in claim 1, wherein: elastic component (8) include diaphragm (81), elastic block (82), backing plate (83) and spring assembly (84), the inboard of lug (6) is provided with mounting groove (61), diaphragm (81) set up in pairs and the symmetry is installed the both sides of track roof beam (7), elastic block (82) are installed diaphragm (81) with between mounting groove (61), the vertical installation of one end of spring assembly (84) is in on the inside wall of mounting groove (61), the other end of spring assembly (84) passes through backing plate (83) support tightly the side of track roof beam (7).
8. The noise-reducing and shock-absorbing pier installation structure for the monorail suspended air train as claimed in claim 7, wherein: the springs in the spring group (84) are all strong springs, and the number of the springs is not less than one.
9. The noise-reducing and shock-absorbing pier column mounting structure for the monorail suspended air train as claimed in claim 1, wherein: gaps are formed between the top surfaces of the track beams (7) and the cantilevers (4), and soft materials are filled in the gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909455.6U CN212452264U (en) | 2020-05-26 | 2020-05-26 | Noise-reduction shock-absorption pier column mounting structure for monorail suspension type aerial train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020909455.6U CN212452264U (en) | 2020-05-26 | 2020-05-26 | Noise-reduction shock-absorption pier column mounting structure for monorail suspension type aerial train |
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| Publication Number | Publication Date |
|---|---|
| CN212452264U true CN212452264U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020909455.6U Active CN212452264U (en) | 2020-05-26 | 2020-05-26 | Noise-reduction shock-absorption pier column mounting structure for monorail suspension type aerial train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212452264U (en) |
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2020
- 2020-05-26 CN CN202020909455.6U patent/CN212452264U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 102, Building 1, No. 5 Guanghua Road, Zhangjiawan Town, Tongzhou District, Beijing, 100000 Patentee after: Asia Space Train (Beijing) Rail Transit Co.,Ltd. Country or region after: China Address before: Room 1503, block a, navigation square at the intersection of Haihang road and Lianyun Road, Erqi District, Zhengzhou City, Henan Province Patentee before: Asia space train (Henan) Rail Transit Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240425 Address after: 121000 West Jingang Street, Jinzhou Economic and Technological Development Zone, Jinzhou City, Liaoning Province Patentee after: Asia Space Train (Liaoning) Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: Room 102, Building 1, No. 5 Guanghua Road, Zhangjiawan Town, Tongzhou District, Beijing, 100000 Patentee before: Asia Space Train (Beijing) Rail Transit Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |