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A platform for research: civil engineering, architecture and urbanism
Plug-in sand blower for gravel bed sand filling construction
The invention provides a plug-in sand blower for gravel bed sand filling construction, and belongs to the technical field of railway construction equipment. The sand blower comprises a machine body, a punching and inserting rod and a sand hopper, a driving mechanism for driving the punching and inserting rod to reciprocate in the axis direction is arranged on the machine body, a ventilation channel and a sand passing channel are formed in the punching and inserting rod, the air inlet end of the ventilation channel is connected with a high-pressure air source, and the sand hopper is fixed to the middle of the punching and inserting rod; the bottom of the sand hopper is communicated with an inlet of the sand passing channel; an outlet of the sand passing channel is formed in the side wall of the lower end of the punching and inserting rod and faces the outlet of the sand passing channel. The sand blower has the advantages of improving the sand filling effect and the sand filling efficiency and the like.
本发明提供了一种碎石床道填砂施工用的插入式吹砂机，属于铁道施工设备技术领域。包括机身、冲插杆和砂斗，机身上设置有驱使冲插杆沿轴线方向往复运动的驱动机构，冲插杆内具有一通气通道和一通砂通道，通气通道的进气端连接一高压气源，砂斗固定在冲插杆的中部，砂斗的底部与通砂通道的入口相通，通砂通道的出口设置在冲插杆下端的侧壁上，通气通道的出口朝向通砂通道的出口。本发明具有能够提高填砂效果和填砂效率等优点。
Plug-in sand blower for gravel bed sand filling construction
The invention provides a plug-in sand blower for gravel bed sand filling construction, and belongs to the technical field of railway construction equipment. The sand blower comprises a machine body, a punching and inserting rod and a sand hopper, a driving mechanism for driving the punching and inserting rod to reciprocate in the axis direction is arranged on the machine body, a ventilation channel and a sand passing channel are formed in the punching and inserting rod, the air inlet end of the ventilation channel is connected with a high-pressure air source, and the sand hopper is fixed to the middle of the punching and inserting rod; the bottom of the sand hopper is communicated with an inlet of the sand passing channel; an outlet of the sand passing channel is formed in the side wall of the lower end of the punching and inserting rod and faces the outlet of the sand passing channel. The sand blower has the advantages of improving the sand filling effect and the sand filling efficiency and the like.
本发明提供了一种碎石床道填砂施工用的插入式吹砂机，属于铁道施工设备技术领域。包括机身、冲插杆和砂斗，机身上设置有驱使冲插杆沿轴线方向往复运动的驱动机构，冲插杆内具有一通气通道和一通砂通道，通气通道的进气端连接一高压气源，砂斗固定在冲插杆的中部，砂斗的底部与通砂通道的入口相通，通砂通道的出口设置在冲插杆下端的侧壁上，通气通道的出口朝向通砂通道的出口。本发明具有能够提高填砂效果和填砂效率等优点。
Plug-in sand blower for gravel bed sand filling construction
一种碎石床道填砂施工用的插入式吹砂机
ZHOU GUANGWEI (author)
2021-04-06
Patent
Electronic Resource
Chinese
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
Sand and gravel in road construction
| Engineering Index Backfile | 1968
Sand filling pipe for backfilling gravel for bridge pier
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On-water sand-gravel material throw-filling dividing device
| European Patent Office | 2015
| NTIS | 1978