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Track base plate with shock absorption and noise reduction functions
The invention discloses a track base plate with shock absorption and noise reduction functions. The base plate comprises an pre-embedded base plate and a protection mechanism. A fixed base is arrangedat the top end of the pre-embedded base plate; the track base plate is arranged at the bottom end of the inner side of the fixed base; the protection mechanism comprises holes; the number of the holes is two in total; and the two holes are aranged in the two sides of the surface of the top end of the track base plate correspondingly, protective inner ring sleeves are arranged on the inner sides of the holes, limiting fixing grooves are formed in the surfaces of the inner sides of the holes, limiting fixing blocks are fixedly connected to the surfaces of the outer sides of the protective innerring sleeves, and the limiting fixing blocks are clamped to the inner sides of the limiting fixing grooves. Compared with the prior art, the track base plate has the beneficial effects that a rubbercushion plate is designed to achieve a damping effect, round protruding blocks are additionally arranged at the top end of the rubber cushion plate, gaps are reserved, a buffering effect is achieved,the protective inner ring sleeve is additionally arranged on the inner side of the hole, and phenomena that after a pressing plate fixing bolt penetrates through the inner side of the hole, the innerside of the hole is abraded, deformed and cracked are prevented.
本发明公开了一种具有减震降噪功能的轨道垫板,包括预埋垫板与防护机构,所述预埋垫板顶端设置有固定底座,所述固定底座内侧底端设置有轨道垫板,所述防护机构包括孔洞,所述孔洞的数量共开设有两个,两个所述孔洞分别开设于轨道垫板顶端表面两侧,所述孔洞内侧设置有防护内圈套,所述孔洞内侧表面开设有限位固定槽,所述防护内圈套外侧表面固定连接有限位固定块,所述限位固定块卡合限位固定槽内侧;与现有技术相比,本发明的有益效果是:通过设计了胶垫板,起到减震作用,而且胶垫板顶端加装了圆形凸块,留有间隙,起到缓冲作用,通过孔洞内侧加装了防护内圈套,防止压板固定螺栓穿过孔洞内侧后,对孔洞内侧造成磨损,出现变形开裂的现象。
Track base plate with shock absorption and noise reduction functions
The invention discloses a track base plate with shock absorption and noise reduction functions. The base plate comprises an pre-embedded base plate and a protection mechanism. A fixed base is arrangedat the top end of the pre-embedded base plate; the track base plate is arranged at the bottom end of the inner side of the fixed base; the protection mechanism comprises holes; the number of the holes is two in total; and the two holes are aranged in the two sides of the surface of the top end of the track base plate correspondingly, protective inner ring sleeves are arranged on the inner sides of the holes, limiting fixing grooves are formed in the surfaces of the inner sides of the holes, limiting fixing blocks are fixedly connected to the surfaces of the outer sides of the protective innerring sleeves, and the limiting fixing blocks are clamped to the inner sides of the limiting fixing grooves. Compared with the prior art, the track base plate has the beneficial effects that a rubbercushion plate is designed to achieve a damping effect, round protruding blocks are additionally arranged at the top end of the rubber cushion plate, gaps are reserved, a buffering effect is achieved,the protective inner ring sleeve is additionally arranged on the inner side of the hole, and phenomena that after a pressing plate fixing bolt penetrates through the inner side of the hole, the innerside of the hole is abraded, deformed and cracked are prevented.
本发明公开了一种具有减震降噪功能的轨道垫板,包括预埋垫板与防护机构,所述预埋垫板顶端设置有固定底座,所述固定底座内侧底端设置有轨道垫板,所述防护机构包括孔洞,所述孔洞的数量共开设有两个,两个所述孔洞分别开设于轨道垫板顶端表面两侧,所述孔洞内侧设置有防护内圈套,所述孔洞内侧表面开设有限位固定槽,所述防护内圈套外侧表面固定连接有限位固定块,所述限位固定块卡合限位固定槽内侧;与现有技术相比,本发明的有益效果是:通过设计了胶垫板,起到减震作用,而且胶垫板顶端加装了圆形凸块,留有间隙,起到缓冲作用,通过孔洞内侧加装了防护内圈套,防止压板固定螺栓穿过孔洞内侧后,对孔洞内侧造成磨损,出现变形开裂的现象。
Track base plate with shock absorption and noise reduction functions
一种具有减震降噪功能的轨道垫板
SHA JINYANG (Autor:in) / LI BAOHUA (Autor:in) / SHU SHIXUAN (Autor:in) / LU FAQIN (Autor:in)
27.10.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
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