CN216348136U

CN216348136U - Mine remote blasting protection folding leg

Info

Publication number: CN216348136U
Application number: CN202122961204.XU
Authority: CN
Inventors: 鹿伟; 王召建; 王欣哲; 傅星
Original assignee: Shandong Shengshida Chemical Engineering Co ltd
Current assignee: Shandong Shengshida Chemical Engineering Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a mine remote blasting protection folding leg which comprises a base, a plurality of vertical rods, transverse rods, an inclined rod and a windproof cloth, wherein the vertical rods are detachably mounted on the base, the transverse rods are detachably and horizontally mounted on the vertical rods, one end of the inclined rod is movably mounted on the base, the other end of the inclined rod is movably mounted on the back of each vertical rod, and the windproof cloth is hung between the adjacent transverse rods; the windproof cloth is provided with a plurality of air bags, and the interiors of the air bags are communicated with one another. According to the utility model, the whole device can be conveniently moved to an area needing enclosure, the vertical rods, the transverse rods, the inclined rods and the windproof cloth can be detached, the device is convenient to store and place and mount on site, the stability is good, the device cannot collapse, the inwards concave windproof cloth and the air bag have good blocking effect on dust, stones and shock waves, the device can protect rear personnel and buildings from being damaged, and the device can be widely applied to mine blasting safety protection.

Description

Mine remote blasting protection folding leg

Technical Field

The utility model relates to the field of mine protection, in particular to a mine remote blasting protection folding frame.

Background

In daily mining, blasting technology is commonly used for blasting parts which are difficult to excavate or are not suitable for excavation, particularly for remote blasting by embedding detonators, so as to ensure the safety of personnel, a great amount of broken stones and small stones can fly out at the moment of explosion, a great amount of dust and shock waves with certain destructive power can be generated, particularly, the broken stones, small stones and shock waves have larger impact force and impact force on mine personnel and fixed buildings, the flying broken stones and the shock waves need to be blocked by the enclosure equipment, the existing enclosure equipment has larger volume, is mostly designed in a fixed mode and is inconvenient to disassemble and assemble, a single-layer curtain is adopted for shielding, the shielding effect on small stones is not good, the buffering and offsetting effects on impact waves are also not good, and a plurality of people are required to lift and move to the position near a blasting point to be protected during use, so that the movement is very inconvenient.

Therefore, a mine remote blasting protection folding frame needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mine remote blasting protection folding leg, which mainly solves the problems in the background technology.

The utility model provides a mine remote blasting protection folding leg which comprises a base, a plurality of vertical rods, transverse rods, an inclined rod and a windproof cloth, wherein the vertical rods are detachably mounted on the base, the transverse rods are detachably and horizontally mounted on the vertical rods, one end of the inclined rod is movably mounted on the base, the other end of the inclined rod is movably mounted on the back of each vertical rod, and the windproof cloth is hung between the adjacent transverse rods;

the windproof cloth is provided with a plurality of air bags, and the interiors of the air bags are communicated with one another.

In a preferred embodiment, sleeve heads are arranged in the middle and at two ends of the cross rod, the sleeve heads are sleeved on the vertical rods, a plurality of first screw holes are formed in the front faces of the vertical rods, and second screw holes are formed in the front faces of the sleeve heads and are aligned with the first screw holes.

In a preferred embodiment, one side of the base is provided with an inner concave edge which is concave and arc-shaped, and the vertical rod is detachably mounted on the inner concave edge.

In a preferred embodiment, the base is further provided with a plurality of placing grooves for receiving the inclined rods.

In a preferred embodiment, a third screw hole communicated with the placing groove is formed in the side surface of the base, a fourth screw hole is formed in the back surface of the vertical rod, one end of the diagonal rod is fixed in the placing groove, and the other end of the diagonal rod is fixed to the back surface of the vertical rod.

In a preferred embodiment, the upper side and the lower side of the windproof cloth are provided with a plurality of annular sleeves, and one side of the windproof cloth is also provided with an air valve communicated with the air bag.

In a preferred embodiment, two sides of the base are also provided with foldable rollers.

The utility model has the technical effects and advantages that:

whole device can conveniently remove the region that needs the enclosure, and montant, horizontal pole, down tube and windproof cloth all can be dismantled, accomodate and place, the field installation is all very convenient, and stability is good, can not collapse, and the windproof cloth and the gasbag of indent type have better retaining effect to dust, stone and shock wave, and personnel, the building that can protect the rear are not damaged, in the aspect of the mine blasting safety protection, application that can be extensive.

Drawings

FIG. 1 is a front view of a mine remote blasting protection folding frame;

FIG. 2 is a side view of a mine remote blasting protection folding leg;

FIG. 3 is a top view of a mine remote blasting protection folding leg;

FIG. 4 is a front view of the windshield.

Description of reference numerals: 1. a base; 11. an inner concave edge; 12. a placement groove; 13. a third screw hole; 14. a roller; 2. a vertical rod; 21. a first screw hole; 3. a cross bar; 31. sleeving heads; 32. a second screw hole; 4. a diagonal bar; 5. a windbreak cloth; 51. an air bag; 52. sleeving a ring; 53. and (4) an air valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

A mine remote blasting protection folding leg is shown in figures 1-4 and comprises a base 1, a plurality of vertical rods 2, cross rods 3, inclined rods 4 and windproof cloth 5, wherein the bottom ends of the vertical rods 2 are in threaded connection with the base 1, the cross rods 3 are detachably and horizontally arranged on the vertical rods 2, one ends of the inclined rods 4 are movably arranged on the base 1, the other ends of the inclined rods are movably arranged on the back sides of the vertical rods 2, and the windproof cloth 5 is hung between the adjacent cross rods 3;

the windproof cloth 5 is provided with a plurality of air bags 51, the interiors of the air bags 51 are communicated with each other, and the windproof cloth 5 and the air bags 51 resist dust, stones and shock waves generated by blasting together.

The centre of horizontal pole 3, both ends all are provided with pullover 31, pullover 31 cover is on montant 2, pullover 31 can reciprocate on montant 2, the front of montant 2 is provided with a plurality of first screws 21, pullover 31's front is provided with second screw 32, second screw 32 aligns with first screw 21, twist second screw 32 and first screw 21 with the double-screw bolt, can make pullover 31 fix on montant 2, be about to a plurality of horizontal poles 3 fix on montant 2.

One side of base 1 is provided with interior concave side 11, and interior concave side 11 indent, be circular-arcly, montant 2 demountable installation at the top surface of interior concave side 11, horizontal pole 3 corresponds with interior concave side 11, also becomes the circular-arc of indent, and windproof cloth 5 hangs on horizontal pole 3, also becomes the circular-arc of the indent that corresponds, and the circular-arc of interior concave type can prevent the scattering of stone, shock wave to both sides, also can be better to putting together of stone, dust and shock wave.

The base 1 is also provided with a plurality of placing grooves 12 for accommodating the inclined rods 4, and the inclined rods 4 are placed in the placing grooves 12 after being detached.

The side of base 1 is provided with the third screw 13 of intercommunication standing groove 12, the back of montant 2 is provided with the fourth screw, the one end of down tube 4 is fixed in standing groove 12, the back at montant 2 is fixed to the other end, the double-screw bolt passes third screw 13, twist the bottom of down tube 4, the double-screw bolt passes the top of down tube 4, twist the fourth screw at the 2 backs of montant, can be fixed with the both ends of down tube 4, down tube 4 plays the supporting role to montant 2.

The upper side and the lower side of the windproof cloth 5 are provided with a plurality of ring sleeves 52, the cross bars 3 can penetrate through the ring sleeves 52, namely, the windproof cloth 5 is hung between the adjacent cross bars 3, one side of the windproof cloth 5 is also provided with an air valve 53 communicated with the air bag 51, the air bag 51 can be inflated through the air valve 53, and the air bag 51 can also be deflated through the air valve 53.

The air bag 51 and the windproof cloth 5 which are completely inflated can be folded, and the size is small and the storage is more convenient.

Base 1's both sides still are provided with can turning over the gyro wheel 14 of rolling over, can conveniently remove base 1 through gyro wheel 14, and gyro wheel 14 can turn over and roll over up, is about to base 1 and places on ground, and stability is better, and base 1 adopts cast iron material, has certain weight, can place stone, reinforcing stability on base 1.

During the use, hang windproof cloth 5 on horizontal pole 3, pass through the pneumatic valve 53 with inflation equipment and be full of gas with gasbag 51, fix horizontal pole 3 on montant 2, install down tube 4, remove whole equipment to the position that needs the protection through gyro wheel 14, turn over gyro wheel 14 again, make base 1 fall to the ground, windproof cloth 5 and gasbag 51 can effectively block the stone that flies, the dust, and offset the shock wave, protect the building and the personnel at rear, a plurality of device can arrange and place, form bigger protection area.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The mine remote blasting protection folding leg is characterized by comprising a base, a plurality of vertical rods, a plurality of transverse rods, an inclined rod and a windproof cloth, wherein the vertical rods are detachably mounted on the base, the transverse rods are detachably and horizontally mounted on the vertical rods, one end of the inclined rod is movably mounted on the base, the other end of the inclined rod is movably mounted on the back of each vertical rod, and the windproof cloth is hung between the adjacent transverse rods;

2. The mine remote blasting protection folding leg as claimed in claim 1, wherein sleeve heads are arranged in the middle and at two ends of the cross bar, the sleeve heads are sleeved on the vertical bar, a plurality of first screw holes are arranged on the front surface of the vertical bar, a second screw hole is arranged on the front surface of the sleeve head, and the second screw hole is aligned with the first screw holes.

3. The mine remote blasting protection folding leg as claimed in claim 2, wherein one side of the base is provided with an inner concave edge, the inner concave edge is concave and is in a circular arc shape, and the vertical rod is detachably mounted on the inner concave edge.

4. The mine remote blasting protection folding leg as claimed in claim 3, wherein the base is further provided with a plurality of placing grooves for accommodating the inclined rods.

5. The mine remote blasting protection folding leg as claimed in claim 4, wherein a third screw hole communicated with the placing groove is formed in the side face of the base, a fourth screw hole is formed in the back face of the vertical rod, one end of the diagonal rod is fixed in the placing groove, and the other end of the diagonal rod is fixed to the back face of the vertical rod.

6. The mine remote blasting protection folding leg as claimed in claim 5, wherein the upper and lower sides of the windproof cloth are provided with a plurality of annular sleeves, and one side of the windproof cloth is further provided with an air valve communicated with the air bag.

7. The mine remote blasting protection folding leg as claimed in claim 6, wherein the base is further provided with foldable rollers on two sides.