253results about "Rail fasteners" patented technology

The utility model relates to the field of track fixing parts, and discloses an anti-skid stable track fixing part which comprises a bottom plate, the top of the bottom plate is fixedly connected with two sets of limiting parts, the sides, close to each other, of the two sets of limiting parts are in contact with track parts, and the tops of the limiting parts are provided with mounting mechanisms. And the mounting mechanism comprises a fixing plate, a mounting groove is formed in the top of the limiting piece, the fixing plate is mounted in the mounting groove, the fixing plate is fixedly connected with the limiting piece through a bolt piece, and an elastic piece is arranged in the fixing plate. According to the utility model, the bolt piece is tightened above the fixed plate, the fixed plate displaces to drive the extrusion piece to move downwards and to be in contact with the bump, and the surface of the bump is extruded by the inclined surface at the bottom of the extrusion piece, so that the bump is subjected to transverse pressure, the transverse position of the track piece is adjusted, and the stability and the precision of track installation are improved.

The elastic wide sleeper comprises a sleeper body, the sleeper body comprises a sleeper middle part and sleeper edge parts symmetrically distributed on the two sides of the sleeper middle part, rail bearing tables are arranged on the sleeper edge parts, rail bearing grooves are formed in the rail bearing tables, the top face of the sleeper middle part is a plane, and the plane is as high as the bottom ends of the rail bearing tables on the two sides; the pillow middle part and the pillow edge parts are equal in width, and the width is larger than 500 mm. According to the elastic wide sleeper, the problems that in the prior art, stress of a sleeper and a ballast bed is concentrated, frequent maintenance and repair are needed, and the operation cost is large are solved, and the purposes of reducing the maintenance and repair frequency of a track line and reducing the operation cost are achieved.

The utility model discloses a turnout sliding bed backing plate, which belongs to the technical field of railway tracks, and comprises a bottom plate and an iron seat arranged on the bottom plate, the turnout sliding bed backing plate further comprises a sliding bed platform, the sliding bed platform is arranged on the bottom plate, a rail bearing groove is defined between the sliding bed platform and the iron seat, and the rail bearing groove is used for accommodating a railway turnout stock rail. Tongue pressing parts are arranged on the two sides of the first end, close to the iron base, of the slide plate table, the side edges, close to the bottom plate, of the tongue pressing parts are flush with the side wall of the bottom plate, gaps are formed between the side edges of the slide plate table and the side wall of the bottom plate, and pin holes are formed in the slide plate table in the direction perpendicular to the axis of the slide plate table. The structure of the slide plate table can be improved to reduce the frictional resistance when the tongue rail falls on the slide plate table to do reciprocating motion, and particularly, the structure of the tongue pressing part is optimized to solve the problem that the tongue pressing part is prone to breakage.

The utility model discloses a casting gauge apron which comprises an apron body, a pressing plate is arranged on one side of the apron body, an arc-shaped abutting plate is arranged on the other side of the apron body, a through hole is formed in the upper surface of the apron body in a penetrating mode, and an upper sleeve is arranged on the upper surface of the apron body and located at the position of the through hole. A limiting sleeve is arranged on the lower surface of the baffle and located below the through hole. Through the arrangement of the upper sleeve and the limiting sleeve, during installation operation, the gauge apron is placed between the steel rail and the apron base, the limiting groove in the limiting sleeve is in butt joint with the embedded sleeve, the embedded sleeve and the through hole are made to be located on the same vertical line, and then the screw spike can be placed in the upper sleeve; the upper sleeve is used for supporting the screw spike, so that the screw spike is in a vertical state while being aligned with the embedded sleeve, a worker can conveniently rotate the screw spike through a tool, the screw spike is in threaded connection with the embedded sleeve, and the use convenience of the device is greatly improved.

The application belongs to the technical field of rail transit damping fasteners, and particularly relates to an air spring damping fastener, which comprises an upper iron pad, an air spring isolator, a lower iron pad, an anchoring system and a spring strip pressing system, wherein the air spring isolator is arranged between the upper iron pad and the lower iron pad and forms a sealed air cavity in the air spring isolator, the air spring isolator provides elastic support and damping effect for the steel rail through compression of the air cavity, the air cavity is communicated with the outside through a valve to realize air pressure adjustment, so as to change the elastic properties of the fastener, and the fastener has adaptive supporting and damping capacity under different load conditions. By introducing the air spring isolator as a core elastic element, the fastener can automatically match the reasonable rigidity under different load conditions, and the damping performance and structural safety are considered at the same time, so that the fastener has good damping effect, load adaptive capacity and engineering application value.

The invention relates to the technical field of rail shock absorbers, in particular to a liquid rubber composite rail shock absorber which comprises an upper iron base plate and a lower iron base plate which are located between a steel rail and a sleeper, the upper iron base plate is arranged close to the steel rail, the lower iron base plate is arranged close to the sleeper, and a shock absorption base plate is arranged between the upper iron base plate and the lower iron base plate. A damping unit is arranged between the upper iron base plate and the vibration reduction base plate in a matched mode, or the damping unit is arranged in the vibration reduction base plate and comprises at least two damping liquid cavities which are vertically communicated with each other, damping liquid is arranged in the damping liquid cavities, and the damping liquid can vertically flow through the damping holes. The shock absorber in the scheme can realize full-band self-adaptive variable stiffness and damping characteristics, has excellent dynamic and static stiffness ratio and good bearing performance, and is reliable in sealing and long in fatigue life.

The invention relates to a system for fastening rails (S) on a substrate (2) and to an assembly (1) built on such a system. The system comprises a slab element (3) having through openings (21, 22) leading from its upper face (14) to its bottom face (20) and comprising anchoring elements (4, 5) having anchoring element bodies (27) which, in use, are inserted into the substrate (2) and having an insertion opening defined by an end section (28) of the anchoring element body (27) for introducing a fastening element (11, 12) into the anchoring element body (27). According to the invention, a retaining section (29) laterally protruding from the end section (28) is connected to the end section (28) of the anchoring element body (27) by a connecting section (30-33) provided with a predetermined breaking point. On the bottom face (20) of the slab element (3), a retaining portion (38, 39) is provided into which the through openings (21, 22) of the slab element (3) open and into which the anchoring elements (4, 5) are retained by their retaining sections (29). The retaining portion (38, 39) forms a stop (48) for the retaining sections (29) acting in the longitudinal direction of the anchoring elements (4, 5). The inner contour of the through openings (21, 22) of the slab element (3) here adapts to the outer contour of the anchoring element bodies (27) in such a way that, after breaking of the connecting sections (30-33) of the anchoring elements (4, 5), the anchoring element bodies (27) can be moved through the through openings (21, 22) of the slab element (3).

According to the assemblable embedded track and the construction method thereof, on the basis that it is guaranteed that bolts are connected with pre-embedded sleeves corresponding to sleepers through through holes in a bottom plate, side plates on the two sides of a steel tank move outwards and are longitudinally disconnected at the positions corresponding to the pre-embedded sleeves, so that space is formed, and the inner sides of the disconnected positions of the side plates are connected through insulating plates; the insulating plates are arranged on the inner sides of the side plates on the two sides, the side plates on the two sides of the steel tank move outwards, namely, the insulating plates are additionally arranged between the steel tank and the steel rail, the clearance size in the steel tank is increased, and the steel tank is prevented from being damaged. The distance between the steel tank and the steel rail is increased; even if a large construction error occurs and the steel rail is in contact with the insulating plate, the minimum distance between the steel rail and the steel tank can still be forcibly guaranteed to be the thickness gap of the insulating plate, the insulativity of the steel rail and the steel tank is guaranteed, and the sparking risk is reduced.

The invention relates to the technical field of track shock absorbers, in particular to a floating slab vibration isolator for a liquid rubber composite track, which comprises an upper seat plate, a lower seat plate and a middle partition plate, an upper rubber body is arranged between the upper seat plate and the middle partition plate, an upper hydraulic cavity is formed between the upper rubber body and the middle partition plate, and a lower rubber body is arranged between the lower seat plate and the middle partition plate. A lower hydraulic cavity is formed between the lower rubber body and the middle partition plate, damping liquid is arranged in the upper hydraulic cavity and the lower hydraulic cavity, the damping liquid in the upper hydraulic cavity and the damping liquid in the lower hydraulic cavity can flow mutually, a containing cavity used for containing the upper rubber body is formed in the upper base plate, and a ventilation cavity is formed between the top wall of the upper rubber body and the cavity top wall of the containing cavity. A plurality of ventilation holes located above the ventilation cavity are formed in the upper seat plate, and the lower rubber body comprises an upper supporting body, a lower cover body and a middle hydraulic body. According to the vibration isolator in the scheme, metal, rubber and a flow channel structure are optimally designed, so that the ratio of dynamic stiffness to static stiffness is adjustable, and liquid sealing is reliable.

The application discloses an iron base plate insulation fastener for rail insulation laying, which comprises an iron base plate, the two sides of the iron base plate are respectively provided with an integrally formed upward protruding elastic strip insertion hole block, and are also respectively provided with a bolt hole one. The iron base plate is also provided with an iron base plate insulation sleeve, the iron base plate insulation sleeve covers at least the bottom surface and the surrounding side surface of the iron base plate in a manner of being bonded with the iron base plate, and the bottom surface of the iron base plate insulation sleeve is provided with a bolt hole two corresponding to the position of the bolt hole one (103). The iron base plate insulation sleeve covers the bottom surface and the surrounding side surface of the iron base plate, so that the iron base plate and the sleepers on the ground have a certain amount of water (containing conductive iron filings), and the surface of the iron base plate and the sleepers on the ground cannot form a conductive current through the water, thereby realizing the insulation of the iron base plate and the ground.

This invention discloses a longitudinal reinforcement device for railway sleepers, belonging to the technical field of reinforcement for high-speed railway ballast track. The invention includes vertical pile foundations, column base flanges, and transverse baffles. Vertical pile foundations are arranged vertically on both sides of the sleeper end along the train's direction of travel. One end of each vertical pile foundation is embedded in the ground. The other ends of two vertical pile foundations located on the same side of the sleeper end are used to connect to the transverse baffles. The vertical pile foundations of adjacent sleepers are connected in series via column base flanges embedded in the ballast layer. This invention can be used for the reinforcement of sleepers on ballasted track lines.

The utility model provides a railway anti -loose device relates to railway anti -loose technical field. Railway anti -loose device includes first anti -loose subassembly and second anti -loose subassembly. First anti -loose subassembly is used for setting in switch pad, and second anti -loose subassembly is used for setting on the rail. First anti -loose subassembly includes first mounting plate, first bolt and first rotation stopper, first mounting plate is provided with first clamping part and first mounting hole, and mounting plate is used for setting in switch pad, first bolt sets up in first mounting hole and is used for setting switch pad, first rotation stopper is provided with second clamping part and first limiting portion, first clamping part and second clamping part clamping cooperation, and first limiting portion is set up in first bolt, is used for with the outer wall of first bolt abutment. Thus can see, through first anti -loose subassembly can effectively carry out anti -loose to bolt or nut, to maintain the reliability of bolt connection to the structure stability and security of track system is improved.

The application discloses a kind of replacement methods for series of high-speed turnout area elastic pad of passenger special line, including collecting high-speed turnout area original static data, obtaining turnout original geometric dimension;Remove electric switch machine;Remove the positioning device of operation area;Loosen the pad bolt and fastener T bolt on the several turnout sleeper before and after the elastic pad to be replaced;Lift the rail in operation area;The elastic pad to be replaced is moved to the turnout sleeper cross position along the longitudinal direction of rail;Remove the elastic pad to be replaced;Install new elastic pad;Reset the lifted rail, install the positioning device removed;Adjust rail, fastener system and pad bolt.The application is used to solve the problem of lack of replacement method for series of high-speed turnout area elastic pad of passenger special line in prior art, to realize the replacement of series of high-speed turnout area elastic pad of passenger special line to provide special method, to provide scientific guidance for on-site replacement operation, to improve the standardization degree of operation and other purposes.

This invention discloses an automatic construction device and method for ballastless track elevation pad blocks. The construction device includes a vehicle body, a control system mounted on the vehicle body, a material dispensing unit, a traveling device, a sensing device, a material flatcar, and a rotary motor. The material dispensing unit includes multiple dispensing components, each used to store elevation pad blocks of different thicknesses. A rotating component is located in the middle of the upper part of the vehicle body, and a rotary motor is installed inside the rotating component to drive its rotation. The multiple dispensing components are fixed to the outer periphery of the rotating component. This invention has a reasonable structure, simple operation, and modular design, enabling accurate and rapid distribution of specific elevation pad blocks of different specifications to corresponding sleepers. It avoids errors that occur with manual material dispensing, improves work efficiency without stopping the vehicle, reduces labor intensity, and automates the dispensing of elevation pad blocks during track laying and maintenance.

The invention discloses a novel steel tank type continuous supporting track and a construction method, belongs to the technical field of urban rail transit track structures, and adopts the technical scheme that a track system comprises a steel rail, a high polymer material precast block, various base plates, a split mounting type track locking structure, a bolt, a bolt sleeve, a sleeper and a track bed, according to the rail locking structure, a T-shaped side plate and a steel bottom plate are combined to form a rail bearing groove, an elastic base plate, a height adjusting base plate and a rail bottom slope base plate are sequentially laid in the rail bearing groove, a steel rail is placed on the rail bottom slope base plate, high polymer material prefabricated blocks are bonded to the two sides of a rail web through adhesives, and a rail adjusting base plate is arranged between the T-shaped side plate and the high polymer material prefabricated blocks. A prefabricated part splicing mode is adopted for construction, and after a ballast bed and a sleeper are completed, a base plate is laid, a rail bearing groove is spliced, a rail locking structure is fixed, and waterproof treatment is conducted. The technology achieves the dual effects of vibration and noise reduction, improves the smoothness of the track, simplifies the construction process, reduces the maintenance cost, and facilitates the replacement of parts and the adjustment of the position of the steel rail.

The utility model provides a high-speed maglev two-stage fine adjustment track structure which comprises a track plate, a base, a cast-in-place concrete adjusting layer, an adjustable connecting piece and a concrete bearing platform, the lower end of the base is connected to a foundation through the concrete bearing platform, the track plate is arranged above the base, and the base is connected with the track plate through the cast-in-place concrete adjusting layer. The functional area components are installed on the two sides of the track plate through adjustable connecting pieces respectively. According to the high-speed magnetic suspension two-stage fine adjustment track structure, the on-site concrete cast-in-place workload is reduced; meanwhile, in the construction process, two-stage fine adjustment of the track structure can be achieved through the cast-in-place concrete adjusting layer and the two-way adjustable connecting piece; in the operation and maintenance process, fine adjustment is achieved through the two-way adjustable connecting piece, and high smoothness of the track is guaranteed.

The utility model discloses a kind of installation structures of track, is related to the installation structure field of track.A kind of installation structure of track, including mounting seat, the two sides of the inner chamber of mounting seat are provided with Z-shaped cushion block, the two sides of Z-shaped cushion block top are provided with positioning slot, the top of Z-shaped cushion block is provided with track main body, the periphery of the bottom of track main body is equipped with locating block, the bottom of locating block is in contact with the bottom of positioning slot inner chamber, the periphery of the bottom of track main body is provided with mounting pin, the bottom of mounting pin is penetrated through the bottom of Z-shaped cushion block and is fixed with the inner chamber of mounting seat by screw thread.The utility model provides a kind of installation structure of track, by Z-shaped cushion block is put into the inner chamber of mounting seat, by locating block and positioning slot, track main body has played the role of being easily assembled, track main body can be quickly positioned when being installed, and then by bolt pin, mounting seat and Z-shaped cushion block and track main body are quickly assembled and fixed.

The utility model discloses a curve section steel rail stretching tilting prevention device, and belongs to the technical field of steel rail tilting prevention. The curve section steel rail stretching anti-falling device comprises an outer side anti-falling device body and an inner side anti-falling device body which are matched with each other, the outer side anti-falling device body comprises a second pre-embedded insertion rod, a second stress rod is fixedly installed on the second pre-embedded insertion rod, and the second pre-embedded insertion rod and the second stress rod are fixedly installed in a cross shape; one end of the second stress rod is rotationally connected with a first roller, the inner side anti-leaning device comprises a first pre-embedded insertion rod, a triangular structural part is fixedly installed at one end of the first pre-embedded insertion rod, and a second roller is rotationally arranged on a transverse rod, away from the first pre-embedded insertion rod, of the triangular structural part; a first stress rod is longitudinally and fixedly installed at the connecting position of the first pre-embedded inserting rod and the triangular structural part. According to the technical scheme, the curve section steel rail stretching anti-falling device better fits the steel rail in a sliding mode can be provided.

The utility model belongs to the technical field of short sleeper vibration reduction fasteners, and discloses a short sleeper vibration reduction fastener with an improved structure, which comprises a steel rail body, the bottom end of the steel rail body is connected with a plurality of reinforcing ribs, the bottom end of each reinforcing rib is connected with an auxiliary reinforcing plate, the two sides of the steel rail body are both connected with supporting plates, and the supporting plates are arranged on the steel rail body. The steel rail body is respectively provided with a mounting assembly and two vibration reduction assemblies, and the steel rail body is connected with the corresponding composite thickened springs through the supporting plates, so that the vibration sense generated by the steel rail body is reduced under the connection action of the supporting plates when the steel rail body is pressed; through cooperation of the vibration reduction rods and the composite thickened springs which are symmetrically arranged on the two sides, the pressure borne by the steel rail body can be further shared, the vibration reduction effect is achieved, the corresponding vibration reduction rods are sleeved with the composite thickened springs, good supporting force can be provided for the middles of the composite thickened springs, and the situation that the composite thickened springs incline is avoided.

The invention relates to the technical field of track insulation construction, in particular to an electric flat car track and equipment foundation insulation method. According to the technical scheme, insulating material parameters are matched according to construction environment humidity; and then a multi-layer insulation system is constructed through the four steps that insulation grouting materials are poured into the embedded bolt holes, the top face of the foundation is coated with insulation paint, an insulation cushion leather plate is laid, a rail is installed and fixed through a rubber rail pressing device, and secondary insulation grouting is conducted on the upper portion of the rail. Insulation detection nodes are respectively arranged after track installation and secondary grouting, qualified detection is used as a process conversion condition, and an insulation performance file is synchronously established. Through combination of environment adaptation, multi-layer insulation, process detection and data filing, the problem of low success rate of one-time construction in the prior art is solved, and a systematic, verifiable and full-period controllable insulation construction quality control system is formed.

The utility model discloses a near-rail noise reduction device for rail transit. The near-rail noise reduction device comprises a limiting mechanism and damping and noise reduction bodies installed on the two sides of the limiting mechanism. The limiting mechanism comprises a steel rail, the bottom of the steel rail is connected with a buffer insulating plate in a clamped mode, and the bottom of the buffer insulating plate is connected with a connecting base in an attached mode. The tops of the left end and the right end of the connecting base are connected with pressing blocks in an attached mode, and one end of each pressing block is fixedly connected with an insulating block. Wherein the side, away from the pressing block, of the insulating block is connected with the shock absorption and noise reduction body in an attached mode, one side of the shock absorption and noise reduction body is connected with the steel rail in an attached mode, grooves are formed in the left end and the right end of the connecting base correspondingly, plug connectors are arranged in the two grooves correspondingly, and the outer sides of the plug connectors are fixedly connected with the pressing block; and by arranging the limiting mechanism, the damping and noise-reducing body can be installed and fixed, later replacement of the damping and noise-reducing body is facilitated, and the maintenance efficiency of the device is improved.

The utility model discloses a rack rail concrete sleeper which comprises a foundation structure, a sleeper body is arranged on the foundation structure, and an embedded part is arranged in the sleeper body and used for connecting the sleeper body with the foundation structure of a railway line. Steel rails are arranged at the two ends of the foundation structure, the steel rails and the foundation structure are tightly connected through a fastener system, a rack rail body is arranged in the middle of the foundation structure, and the rack rail body and the foundation structure are tightly connected through a fastener system. According to the rack rail concrete sleeper, the embedded structure on the sleeper is tightly matched with a specially-made fastener system, stable longitudinal and transverse constraint is formed, displacement of the sleeper under the load effect of a train is effectively prevented, meanwhile, due to the application of a high-strength concrete material, the compression resistance, fracture resistance and abrasion resistance of the sleeper are improved, the service life is prolonged, and the service life of the sleeper is prolonged. The fastener system is simple in structure and easy to install and maintain, the maintenance cost is reduced, the toothed rail body is subjected to special treatment, and the abrasion resistance is improved.

The application discloses a fastener and a rail transit system, relates to the field of corrosion prevention of rails and rail accessories, and comprises a rigid buckle plate and an elastic buckle plate, the surfaces of the rigid buckle plate and the elastic buckle plate are each provided with a plurality of deep pits, the deep pits are inverted trapezoids or inverted bottle shapes with wide bottoms and narrow mouths, the surfaces of the rigid buckle plate and the elastic buckle plate are coated with corrosion-resistant coating, the deep pits and the corrosion-resistant coating form a mechanical self-locking structure, the corrosion-resistant coating has plasticity, and the compactness gradually increases when the corrosion-resistant coating is rolled or knocked, the application realizes basic corrosion prevention by selecting the corrosion-resistant coating that is suitable for the working condition of railway dynamic load, mechanical locking is realized by a three-dimensional interlocking network formed by the inverted trapezoidal / inverted bottle-shaped deep pits and the coating connecting ribs, the coating bonding force is enhanced, self-repairing of the coating is realized by the corrosion-resistant medium in the groove of the inner wall of the deep pit, and the three work together, so that the problems of easy peeling, cracking and corrosion of the traditional coating are effectively solved.

The invention relates to a device for adjusting the anchoring of a tie (1) on a support (2), comprising at least: - an anchoring pin (3) attached to the support (2), - a cavity (11) in the tie passed through by the anchoring pin (3), - a cover part (4) positioned so as to close off the hole of the cavity (11) and bear against the upper surface of the tie (1), - a tightening mechanism (5) which, on the one hand, co-operates with the anchoring pin (3) and, on the other hand, is supported by the surface of the cover part (4), - a mechanism (6) for adjusting the position of the hole (41) in the cover part (4) relative to the tie (1), this mechanism (6) comprising a grooved arrangement (42) on the lower face of the cover part (4) and co-operating with a complementary arrangement (72) carried by the upper surface of the tie (1).

The invention discloses a rail transit fastener plate lower rubber mat based on multistage vibration reduction, which comprises a base plate and a plurality of cellular structures positioned on two side surfaces of the base plate, the cellular structures positioned on the same side of the base plate are linearly arranged in an array, each cellular structure comprises an annular rubber mat, a bearing plate and a bearing bulge, the annular rubber mat is connected to the base plate, and the bearing plate is connected to the annular rubber mat. The bearing plate is connected with the annular rubber mat, the bearing protrusion is connected to the bearing plate, the bearing protrusion is concave inwards in the direction facing the base plate or protrudes outwards in the direction opposite to the base plate, and the bearing protrusion is provided with an arc-shaped peripheral face. The novel rigidity-adjustable under-plate rubber mat is developed by combining the multi-stage vibration reduction concept and the rigidity-adjustable concept, vibration control on multiple gradients can be achieved, meanwhile, due to the rigidity-adjustable advantage, rigidity transition between the vibration reduction section and the non-vibration-reduction section is smoother, and compared with a traditional under-plate rubber mat, the rigidity-adjustable under-plate rubber mat has the advantages that the rigidity-adjustable under-plate rubber mat is more stable in vibration reduction and non-vibration-reduction. And the large advantages are achieved in the vibration reduction performance and the rigidity smoothness.

The utility model relates to the technical field of track installation accessories, and discloses a track base plate for fixing a track, which comprises a base plate, the middle of the base plate is used for placing the track, a plurality of track fixing pieces are arranged on two sides of the base plate along the extending direction of the track, and each track fixing piece comprises a base. A locking mechanism is arranged between the pressing block and the base, an elastic strip seat is arranged on the side, close to the track, of the top face of the pressing block, an elastic strip is arranged in the elastic strip seat, the side, facing the track, of the elastic strip makes contact with the upper portion of the bottom edge of the track, and the inner side edge of the pressing block makes contact with the side edge of the track. According to the rail fixing device, due to the arrangement of the rail fixing piece, the pressing block can tightly abut against the side edge of the rail under the action of the locking mechanism, the elastic strip makes contact with the upper portion of the bottom edge of the rail, the rail is fixed in multiple directions, displacement and looseness of the rail in the train running process are effectively prevented, and the stability and safety of the rail are improved.

The invention relates to a casting type polyurethane elastomer vibration and noise reduction material for a railway elastic sleeper. Belongs to the technical field of polymer materials. The preparation raw materials are as follows: polyether polyol and diphenylmethane diisocyanate (MDI) or toluene diisocynate (TDI) are used as main reaction raw materials; micromolecular dihydric alcohol or diamine is used as a chain extender; a hindered phenol antioxidant or a phosphite ester antioxidant; a benzotriazole ultraviolet light absorber or a benzophenone ultraviolet light absorber; an organic silicon auxiliary agent; and a nano-scale inorganic filler. The material disclosed by the invention has excellent vibration and noise reduction performance, can meet the requirements that the rigidity range is 100-400KN / mm and the tensile strength is greater than 12MPa, and also has good anti-aging performance and anti-fatigue performance; the stability and the uniformity of the product quality are ensured; and rapid curing can be achieved, and the requirement for high efficiency of site construction is met.