CN213538832U

CN213538832U - Waterproof bag

Info

Publication number: CN213538832U
Application number: CN202022314623.XU
Authority: CN
Inventors: 刘久豪
Original assignee: Tongbai Xijin Geotechnical Material Co ltd
Current assignee: Shaanxi Zhuozhi Yuda Construction Engineering Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-25
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a waterproof bag, which comprises a bag body, the bag body comprises a polyester layer, a geotextile non-woven layer is fixedly connected to the bottom of the polyester layer, a polyester filament layer is fixedly connected to the bottom of the geotextile nonwoven layer, and a polyester filament layer is fixedly connected to the bottom of the polyester layer. The bottom of the ester filament layer is fixedly connected with a waterproof layer, and the outer side of the bag body is provided with a fastening device. By setting the fastening device, the utility model can make a plurality of waterproof bags better fixed to each other when they are stacked on each other, and enhance the waterproofness. The stability of the bag reduces the occurrence of multiple stacked waterproof bags being washed away by the water flow, thereby enhancing the waterproof performance of the waterproof bag.

Description

Waterproof bag

Technical Field

The utility model relates to a geotechnical field especially relates to a waterproof bag.

Background

The waterproof bag is commonly known as: the fire-fighting sandbag, the waterproof sandbag, the special fire-fighting sandbag, the flood-fighting sandbag and the flood-fighting and flood-preventing sandbag are used for preventing underground tunnels, rapid transit, basement flooding, flooding in homes, garages, shops, schools, hospitals, stations, buildings, factories, warehouses and the like, preventing muddy water from invading, preventing other low-lying areas from flooding, draining in engineering, preventing water and stopping water.

The embankment is an important component of a flood control engineering system, rapid disposal of the embankment is ensured when the embankment is in danger of overflowing and overflowing, flood damage is reduced, emergency measures are taken to prevent overflowing in the flood season, the sub-embankment is usually built, water is retained by the sub-embankment, the sub-embankment formed by stacking soil in bags is the most common form in flood control and emergency rescue, short-distance bagging and conveying are convenient, soil, gravel, sand and the like can be contained, local materials are taken, the existing soil bags are widely used as waterproof bags, but the existing waterproof bags are stacked only by the weight of soil blocks or sand in the bags so as to be mutually extruded to form the sub-embankment, and the mode of stacking only by gravity is not firm, so a firmer stacking connection mode is needed to enhance the connection stability of the waterproof bags.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waterproof bag, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof bag, includes the bag body, the bag body includes the dacron layer, the bottom fixedly connected with geotechnological non-woven fabrics layer on dacron layer, the bottom fixedly connected with polyester filament layer on geotechnological non-woven fabrics layer, the bottom fixedly connected with waterproof layer on polyester filament layer, the outside of the bag body is equipped with straining device.

Preferably, the fastening device includes four male buckles that four are closed, four male buckles are fixed connection respectively in the four corners of bag body upside, the fastening device still includes four female buckles that four are closed, four female buckles are fixed connection respectively in the four corners of bag body downside, male buckle and female buckle match one by one.

Preferably, two lifting belts are connected to the upper side of the bag body in a needling manner.

Preferably, the upside acupuncture of the bag body is connected with two thorn faces of magic subsides, two thorn face is located the both sides at bag body top respectively, the downside acupuncture of bag body | is connected with the hair side of two magic subsides, two the hair side is located the both sides of bag body bottom respectively, thorn face and hair side match one by one.

Preferably, the upper side of the bag body is provided with a sand injection hole, and a sand injection pipe is fixedly connected in the sand injection hole.

The utility model has the advantages that: the utility model provides a waterproof bag is through setting up straining device, can make a plurality of waterproof bags can be fixed mutually better when piling up mutually, strengthen the stability of waterproof bag, it takes place to reduce a plurality of waterproof bags that pile up by the condition that rivers are dispersed, thereby strengthen the waterproof performance of waterproof bag, thorn face and the hair side that are connected with the magic subsides through the upper and lower both sides acupuncture at the bag body, the joint strength between the adjacent waterproof bag when piling up has further been strengthened, thereby strengthen the sub-dyke bulk strength that becomes by the waterproof bag pile up, the suitability and the water-proof effects of waterproof bag have been strengthened.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-3, the utility model provides a pair of waterproof bag, including the bag body 1, the bag body 1 includes polyester layer 11, dacron's intensity is high, the hydroscopicity is poor, through setting up polyester layer 11, reduce when can increase waterproof bag intensity and absorb water, improve waterproof bag's waterproof performance, polyester layer 11's bottom fixedly connected with geotechnological non-woven fabrics layer 12, geotechnological non-woven fabrics layer 12's bottom fixedly connected with polyester filament layer 13, Polyester (PET) filament has intensity height, the extension is low, good dimensional stability, sunlight-resistant, antifriction, not moldy not moth, there is better chemical resistance, spinning dyeing property is good, can further improve waterproof bag's intensity, improve waterproof bag's suitability, polyester filament layer 13's bottom fixedly connected with waterproof layer 14, the outside of the bag body 1 is equipped with straining device 2.

The fastening device 2 comprises four male buckles 21 with four snap fasteners, the four male buckles 21 are respectively and fixedly connected with four corners of the upper side of the bag body 1, the fastening device 2 further comprises four female buckles 22 with four snap fasteners, the four female buckles 22 are respectively and fixedly connected with four corners of the lower side of the bag body 1, the male buckles 21 are matched with the female buckles 22 one by one, the upper side of the bag body 1 is connected with two stabbed surfaces 16 of the magic tapes in a needling manner, the two stabbed surfaces 16 are respectively positioned on two sides of the top of the bag body 1, the lower side of the bag body |1 is connected with two burr surfaces 17 of the magic tapes in a needling manner, the two burr surfaces 17 are respectively positioned on two sides of the bottom of the bag body 1, the stabbed surfaces 16 are matched with the burr surfaces 17 one by one, when a plurality of waterproof bags are stacked to form a sub-dike, after the adjacent waterproof bags are stacked, the burr surfaces 17 at the bottom of one waterproof bag body 1 are bonded with the burr surfaces 16 at the top of the other waterproof bag body 1, and, the effect of the joint strength between two adjacent waterproof bags can be enhanced, so that the overall strength of the sub-dike is enhanced, and the waterproof effect of the waterproof bags is improved.

The upside acupuncture of the bag body 1 is connected with two lifting straps 15, the upside of the bag body 1 is equipped with the sand injection hole, the sand injection hole is internally fixedly connected with sand injection pipe 18, the top threaded connection of sand injection pipe 18 has a pipe cover, the silt sand enters the inside of the bag body 1 through sand injection pipe 18, the pipe cover of sand injection pipe 18 is well covered after the sand injection is completed, the waterproof bag can be lifted through the lifting straps 15, and the convenience of use person carries and stacks up, thereby increasing the working efficiency.

During the use, pour into the bag body 1 inside with the silt particle through annotating sand pipe 18, accomplish after annotating the sand and carry the waterproof bag to appointed position through lifting belt 15, a plurality of waterproof bags are piled up the back and are combined through corresponding pin 21 and box 22, and corresponding matte 17 bonds with thorn face 16 to consolidate between the waterproof bag after piling up, strengthen the water-proof effects of waterproof bag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof bag, includes bag body (1), its characterized in that: the utility model discloses a bag body, including bag body (1), bag body (1) includes dacron layer (11), the bottom fixedly connected with geotechnological non-woven fabrics layer (12) of dacron layer (11), the bottom fixedly connected with polyester filament layer (13) of geotechnological non-woven fabrics layer (12), the bottom fixedly connected with waterproof layer (14) of polyester filament layer (13), the outside of bag body (1) is equipped with straining device (2).

2. A waterproof bag according to claim 1, characterised in that: fastening device (2) include four male buckles (21) that close the knot, four male buckle (21) are fixed connection respectively in the four corners of bag body (1) upside, fastening device (2) still include four box (22) that close the knot, four box (22) are fixed connection respectively in the four corners of bag body (1) downside, male buckle (21) and box (22) match one by one.

3. A waterproof bag according to claim 1, characterised in that: the upper side of the bag body (1) is connected with two lifting belts (15) in a needling way.

4. A waterproof bag according to claim 1, characterised in that: the upside acupuncture of the bag body (1) is connected with two thorn faces (16) that the magic was pasted, two thorn face (16) are located the both sides at bag body (1) top respectively, the downside acupuncture of the bag body (1) is connected with two hair side (17) that the magic was pasted, two hair side (17) are located the both sides of the bag body (1) bottom respectively, thorn face (16) and hair side (17) match one by one.

5. A waterproof bag according to claim 1, characterised in that: the upper side of the bag body (1) is provided with a sand injection hole, and a sand injection pipe (18) is fixedly connected in the sand injection hole.