Flood fighting erosion control alloy steel silk screen stone pocket
The utility model relates to flood fighting flood control equipment, specifically a kind of flood fighting erosion control alloy steel silk screen stone pocket.
At water construction, in the flood-fighting engineering, cut the river and close ridge, build dykes and dams, all to throw in a large amount of stones, can directly throw in than ratchel, washed away easily than finger stone, need to use the mesh bag splendid attire, traditional mesh bag is generally straw bag, gunnysack, Nylon Bag etc.Obviously cost is lower, but weight capacity is poor, and size is little, can only contain than handstone, and easily broken flood washes away when speedily carrying out rescue work.And the washing away for a long time under the immersion of flood, the dykes and dams of building up are also dashed easily and are striden, and its application life is lower.
The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of flood fighting erosion control alloy steel silk screen stone pocket is provided, and its weight capacity is strong, can do greatlyyer, adorn bigger stone, dress stone is many, easy construction, can resist immersion in water and wash away, the dykes and dams anti-flood capacity that builds up is strong, long service life.
The purpose of this utility model is achieved in that
A kind of flood fighting erosion control alloy steel silk screen stone pocket, rounded pocketed is characterized in that: it is made up of net bottom and selvage;
Net bottom has some circle steel wires to surround concentric circles, its inner ring circle center has some crisscross steel wires to be interweaved to knit at the bottom of the central network, this steel wire prolongs and each concentric circles steel wire interweaves, each concentric circles increases the steel wire number that radially interweaves from inside to outside gradually, each steel wire extends radially outwardly and twines the mesh that is woven into rhombus mutually, the inner small and outside big formation selvage of this mesh, this selvage diameter is shrunk to round pocket shape gradually.
The steel wire concentric circles of described net bottom has 5 circles, and the steel wire that forms in the inner ring circle at the bottom of the central network has 9 strands, and per share 5 steel wires, 9 stocks are 3 groups, every group of 3 strands of equidistant parallels, and 3 groups are mutually 60 ° of angles of cut.
The inner ring diameter of the steel wire concentric circles of described net bottom is 60-90cm, and the outmost turns diameter is 200-280cm, and the selvage diameter of the whole string bag is 500-600cm.
The utility model has following actively useful effect:
1. this product uses the circular stone pocket of antirust composition braided steel wire, and weight capacities such as the gunnysack of tradition use, nylon pocket are strong, and size is big, and dress stone is many, easy construction.
This product can resist flood immersion, wash away, undergo no deterioration.The dykes and dams anti-flood capacity that builds up is strong, project of vital and lasting importance, long service life.
3. this product both had been suitable for building base and had established the end, also was suitable for the leak stopping of speedily carrying out rescue work, and improved work efficiency.
Now in conjunction with the accompanying drawings
Fig. 1 is the structural representation of the utility model one embodiment, is vertical view;
Fig. 2 is the lateral view of Fig. 1.
Accompanying drawing number:
1,2,3,4, the 5. concentric steel wire circle of net bottom
6,7,8. net bottom steel wire
9. diamond-mesh
10. selvage
Please refer to Fig. 1, Fig. 2, the utility model is a kind of flood fighting erosion control alloy steel silk screen stone pocket, and rounded pocketed is characterized in that: it is made up of net bottom and selvage;
Net bottom has some circle steel wires 1,2,3,4,5 to surround concentric circles, the center of its inner ring circle 1 has some crisscross steel wires 6,7,8 to be interweaved to knit at the bottom of the central network, this steel wire prolongs and each concentric circles steel wire interweaves, each concentric circles increases the steel wire number that radially interweaves from inside to outside gradually, each steel wire extends radially outwardly and twines the mesh 9 that is woven into rhombus mutually, the inner small and outside big formation selvage 10 of this mesh, this selvage diameter is shrunk to round pocket shape gradually.
The steel wire concentric circles of described net bottom has 5 circles, and the steel wire that forms in the inner ring circle at the bottom of the central network has 9 strands, and per share 5 steel wires, 9 stocks are 3 groups, every group of 3 strands of equidistant parallels, and 3 groups are mutually 60 ° of angles of cut.
The diameter of the inner ring 1 of the steel wire concentric circles of described net bottom is D1=60-90cm, and the diameter of outmost turns 5 is D2=200-280cm, the diameter D3=500-600cm of the selvage 10 of the whole string bag.