阅读说明：本技术 一体式钢弹簧侧置隔振器及具有其的浮置板轨道系统 (Integrated steel spring side-mounted vibration isolator and floating plate rail system with same ) 是由 卢柏林 王正江 姜昆 郭必永 管步进 朱泽民 衡亚洲 宋智辉 于 2021-07-30 设计创作，主要内容包括：本发明提供一种一体式钢弹簧侧置隔振器及具有其的浮置板轨道系统,一体式钢弹簧侧置隔振器包括上支座和下支座,上支座和下支座之间采用单个或多个弹簧一体连接,不同于传统的套筒式结构,采用一种组合一体设计,取消内外结构组合设计,设计结构简单,同时减少了隔振器安装空间,适合现有施工安装空间小的工况,结构简单易于安装,且刚度调整范围更广泛。(The invention provides an integrated steel spring side-mounted vibration isolator and a floating plate track system with the same.)

1. The utility model provides an integral type steel spring side isolator and have its floating plate rail system which characterized in that: including upper bracket and undersetting, the upper bracket with the undersetting is the cuboid, and through at least one steel spring interconnect between the two.

2. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 1, wherein: the lower support is characterized by further comprising a lower support and a base, wherein the base is a flat cuboid, the upper surface area of the base is far larger than that of the lower support, and the base is fixedly connected with the lower support.

3. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 2, wherein: the base still is provided with the mounting hole, the mounting hole is three evenly distributed totally and is in the exposed surface of base, and run through the base.

4. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 2, wherein: and an anti-skid gasket is fixedly arranged on the bottom surface of the base.

5. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 1, wherein: and the upper surface of the upper support is also fixedly provided with a leveling gasket.

6. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 5, wherein: the leveling gasket upper layer is provided with an anti-skid gasket.

7. The integrated steel spring side vibration isolator of claim 1, wherein: and limiting bolts are symmetrically arranged on two sides of the upper surface of the upper support, extend out of the upper surface of the upper support and are fixedly connected with the upper support.

8. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 5, wherein: the front side face of the upper support is further provided with a limiting baffle, the plane of the upper surface of the limiting baffle is higher than the plane of the leveling gasket, and the upper surface of the limiting baffle is fixedly connected to the upper support through two locking bolts.

9. The integrated steel spring side vibration isolator and the floating plate track system with the same as claimed in claim 1, wherein: including floating slab track system, floating slab track system includes that a plurality of integral type steel spring incline and put isolator and floating slab body, the both sides of floating slab body are provided with a plurality of inside sunken recesses along its length direction, every the recess all runs through the bottom surface of floating slab body, integral type steel spring incline and put the isolator correspondence and be located in the recess, stop bolt will the upper bracket of integral type steel spring incline and put the isolator with the top surface fixed connection of recess, the locating part exposes the upper surface in the outside of recess, the undersetting of integral type steel spring incline the isolator pass through the mounting hole with the basement fixed connection of recess below.

10. A floating plate track system as claimed in claim 9 wherein: the floating plates are laid on the base, and the integrated steel spring side-mounted vibration isolators are evenly distributed at intervals along the length direction of the floating plates.

Technical Field

The invention relates to the technical field of track shock absorption and noise reduction, in particular to an integrated steel spring side vibration isolator and a floating plate track system with the same.

Background

Along with the continuous expansion of the urban scale, especially the central large city, more and more cities for constructing subways are provided. The development of a two-line metropolitan area, the subway construction of these central metropolitan areas has also expanded to the surrounding neighboring cities. Urban rail transit develops rapidly, and subway construction is carried out in nearly 40 cities across the country at present.

In urban rail transit, in order to effectively reduce the influence of vibration and noise on the surrounding environment when a subway train operates, a rail vibration isolation system is often adopted to achieve the purpose of vibration and noise reduction. A large number of engineering practices in the field of rail transit prove that the floating slab track bed technology is one of the most effective track vibration and noise reduction technologies in the prior art, and particularly in subways and urban light rails, the technology is widely applied.

The vibration isolator generally used in the industry adopts the outer cylinder and inner cylinder assembly combination design, and a special jacking tool is needed for installation and construction during field installation and construction, so that the process is complicated, the design of the integrated combination vibration isolator is designed by combining the performance of the original vibration isolator, the installation and maintenance process is optimized, and the reduction of the operation and maintenance time is an urgent matter.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an integrated steel spring side vibration isolator and a floating plate track system with the same.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an integral type steel spring side isolator, includes upper bracket and undersetting, the upper bracket with the undersetting is the cuboid, and through at least one steel spring interconnect between the two.

Further, the bottom suspension seat is still including bottom suspension seat and base, the base is upper surface area far away than the flat cuboid of bottom suspension seat, and with bottom suspension seat fixed connection.

Furthermore, the base still is provided with the mounting hole, the mounting hole totally three evenly distributed is in the exposed surface of base, and run through the base.

Furthermore, the bottom surface of base fixed mounting has anti-skidding gasket.

Further, the upper surface of upper bracket still fixed mounting has the leveling gasket, the leveling gasket comprises 1mm, 2mm, 3mm, and the design of total thickness is 10 mm.

Furthermore, the leveling gasket upper layer is provided with an anti-skid gasket.

Furthermore, limiting bolts are symmetrically arranged on two sides of the upper surface of the upper support, extend out of the upper surface of the upper support and are fixedly connected with the upper support.

Furthermore, the front side surface of the upper support is also provided with a limit baffle, the plane of the upper surface of the limit baffle is higher than the plane of the leveling gasket, and the upper surface of the limit baffle is fixedly connected to the upper support through two locking bolts.

The invention also discloses a floating plate track system which comprises a plurality of integrated steel spring side vibration isolators and a floating plate body, wherein a plurality of inwards-concave grooves are formed in the two sides of the floating plate body along the length direction of the floating plate body, each groove penetrates through the bottom surface of the floating plate body, the integrated steel spring side vibration isolators are correspondingly positioned in the grooves, the upper support seats of the integrated steel spring side vibration isolators are fixedly connected with the top surfaces of the grooves through limiting bolts, the limiting pieces expose the upper surfaces of the outer sides of the grooves, and the lower support seats of the integrated steel spring side vibration isolators are fixedly connected with the bases below the grooves through mounting holes.

Furthermore, a plurality of floating plates are laid on the substrate, and the integrated steel spring side-mounted vibration isolators are evenly distributed at intervals along the length direction of the floating plates.

Compared with the prior art, the invention has the beneficial effects that:

1. different from the traditional sleeve type structure, the combined structure design is adopted, the combined design of the inner structure and the outer structure is cancelled, the installation space of the vibration isolator is reduced, and the vibration isolator is suitable for the working condition with small installation space in the existing construction;

2. by adopting the design of the combined springs, the structure of a single spring, two springs or a plurality of springs can be realized, so that the rigidity adjustment range of the vibration isolator is wider;

3. the side-mounted vibration isolator leveling plates are composed of 1mm, 2mm and 3mm, the total thickness is designed to be 10mm, the adjusting precision is high, the thickness of the leveling plates is thin, the fitting degree of adjacent leveling plates is high, and the relative motion is small;

4. the anti-skidding base plates are additionally arranged at the bottom and the upper part, so that the friction force between the vibration isolator and the substrate and between the vibration isolator and the floating plate can be increased, the gap with uneven concrete contact between the vibration isolator and the substrate and between the vibration isolator and the floating plate can be eliminated, the mounting stability of the vibration isolator can be increased, and the silencing effect of the vibration isolator can be improved.

5. The integrated steel spring side vibration isolator is arranged on the two sides and the end part of the floating slab, so that the transition of the adjacent floating slabs can be effectively connected, the rigidity of the seams of the adjacent slabs is improved, the vertical relative displacement of the floating slabs is reduced, and the running smoothness and safety of the floating slabs are improved;

6. the floating slab track bed jacking construction does not need to adopt a traditional external jacking tool fixture, only needs to use a jack to jack the floating slab, adjusts the required number of leveling gaskets, locks the limiting baffle and the limiting bolt, can ensure that the leveling gaskets are locked in position, can flexibly adjust the height of a line, and can carry out simple and rapid installation construction operation, thereby accelerating the early-stage construction progress of urban rail transit;

7. the integrated steel spring side-mounted vibration isolator is connected with the base in a fixing mode of combining the horizontal limiter and the expansion bolts, so that the vibration isolator is prevented from displacement on the base, and the stability of the vibration isolator is improved.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a tree view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a schematic view of the installation of the integrated steel spring side vibration isolator according to the present invention and a cross-sectional view of a floating plate.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

The utility model provides an integral type steel spring side-mounted isolator 1, includes upper bracket 12 and undersetting 11, and upper bracket 12 and undersetting 11 are the cuboid, and through at least one steel spring 13 interconnect between the two, adopt the combination spring design, realize the structure of single spring, two springs or a plurality of springs for isolator rigidity control range is more extensive.

Further, the lower support 11 further comprises a lower support 11 and a base 111, and the base 111 is a flat cuboid with an upper surface area far larger than that of the lower support 11 and is fixedly connected with the lower support 11.

Furthermore, the base 111 is further provided with three mounting holes 112, and the three mounting holes 112 are uniformly distributed on the exposed surface of the base 111 and penetrate through the base 111.

Furthermore, the bottom surface of the base 111 is fixedly provided with an anti-skid gasket 4, and the upper layer of the leveling gasket is provided with the anti-skid gasket 4.

Further, the upper surface of the upper support 12 is also fixedly provided with a leveling gasket 122, the leveling gasket 122 is composed of 1mm, 2mm and 3mm, and the total thickness is designed to be 10 mm.

Furthermore, two sides of the upper surface of the upper support 12 are symmetrically provided with limit bolts 124, and the limit bolts 124 extend out of the upper surface of the upper support 12 and are fixedly connected with the upper support 12.

Furthermore, the front side of the upper support 12 is further provided with a limit baffle 121, and the plane of the upper surface of the limit baffle 121 is higher than the plane of the leveling gasket 122, and is fixedly connected to the upper support 12 through two locking bolts 123.

Preferably, be different from traditional telescopic structure, adopt a combination body design, cancel inner and outer structure combination design, design simple structure has reduced isolator installation space simultaneously, is fit for the little operating mode in current construction installation space.

Preferably, a combined spring design is adopted, the structure of a single spring, two springs or a plurality of springs can be realized, and the rigidity adjustment range of the vibration isolator is wider.

Preferably, the side-mounted vibration isolator leveling plate is composed of 1mm, 2mm and 3mm, the total thickness is designed to be 10mm, the adjusting precision is high, the thickness of the leveling plate is thin, the fitting degree of adjacent leveling plates is high, and the relative motion is less.

Preferably, anti-skid pads 4 are added at the bottom and the upper part, so that the friction force between the vibration isolator and the base 3 and the floating plate 2 can be increased, and the uneven gap between the vibration isolator and the concrete contact between the base 3 and the floating plate 2 can be eliminated.

The invention also discloses a floating slab 2 track system which comprises a plurality of integrated steel spring side vibration isolators 1 and a floating slab 2 body, wherein a plurality of inwards concave grooves are formed in the two sides of the floating slab 2 body along the length direction of the floating slab 2 body, each groove penetrates through the bottom surface of the floating slab 2 body, the integrated steel spring side vibration isolators 1 are correspondingly positioned in the grooves, the upper supports 12 of the integrated steel spring side vibration isolators 1 are fixedly connected with the top surfaces of the grooves through limiting bolts 124, the limiting pieces expose the upper surfaces of the outer sides of the grooves, and the lower supports 11 of the integrated steel spring side vibration isolators 1 are fixedly connected with the bases 3 below the grooves through mounting holes 112.

Furthermore, a plurality of floating plates 2 are laid on the base 3, and the integrated steel spring side-mounted vibration isolators 1 are uniformly distributed at intervals along the length direction of the floating plates 2.

Furthermore, the distance between the two integrated steel spring side-mounted vibration isolators 1 is 1.2-1.5 meters.

Preferably, the integrated steel spring side vibration isolator 1 is arranged on two sides and the end part of the floating slab 2, so that the transition of the adjacent floating slabs 2 can be effectively connected, the rigidity of the adjacent slab joints is improved, the vertical relative displacement of the floating slabs 2 is reduced, and the smoothness and the safety of the floating slabs 2 during driving are ensured.

Preferably, the traditional external jacking tool fixture is not needed in the jacking construction of the ballast bed of the floating slab 2, the leveling gaskets 122 in required number are adjusted by jacking the floating slab 2 through the jack, and then the limiting baffle 121 and the limiting bolt 124 are locked, so that the position of the leveling gasket 122 can be locked, the height of a line can be flexibly adjusted, simple and rapid installation and construction operations are performed, and the progress of the early construction of urban rail transit is improved.

Preferably, the integrated steel spring side-mounted vibration isolator 1 is connected with the base 3 in a fixing mode of combining a horizontal limiter and an expansion bolt, and the vibration isolator is guaranteed not to displace on the base 3.

The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.