CN218627986U

CN218627986U - Protection device for mine blasting

Info

Publication number: CN218627986U
Application number: CN202221370262.3U
Authority: CN
Inventors: 张仟仟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-03-14
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a protector is used in mine blasting, including preceding baffle and roof, the front of preceding baffle is rotated and is connected with the connecting strip, and the back of connecting strip is rotated with the front of roof and is connected, the installing port has been seted up in the front of preceding baffle, and the inner wall sliding connection of installing port has back shape frame. This protector is used in mine blasting, place the device on ground, it is fixed through the first bottom plate of inserted bar, later rotate the roof, prop up the roof, and take off the sleeve, rotate the sleeve, pull out the slide bar, and it is fixed to utilize adjusting bolt, utilize the inserted bar to fix the second bottom plate on ground, the staff stands behind the baffle in the front, when the blasting, the ore in the place ahead can be blockked to preceding baffle, the roof can block the ore of top, the blasting circumstances can be watched through toughened glass to the staff simultaneously, when the ore striking is on toughened glass, the impact force can promote toughened glass backward movement extrusion spring and cushion, thereby make the device compare the tent and can block the place ahead ore that splashes.

Description

Protection device for mine blasting

Technical Field

The utility model relates to a mine blasting technical field specifically is a protector is used in mine blasting.

Background

The open-pit mine is a production and management unit for mining mineral resources by adopting an open-pit mining mode. The main production systems of the surface mines comprise development and transportation systems, perforating and blasting and mining and loading systems, soil discharge systems, waterproof and drainage systems, production workshops such as crushing, ore dressing, mechanical maintenance, steam maintenance, power supply, water supply, explosive preparation, tailing warehouses and the like, and some mines also comprise soil restoration and field building systems.

Workers in open blasting need to evacuate to a safety area, although the workers are evacuated to the outside of the safety area, some broken stones can splash under the impact of blasting, the workers are easily injured by smashing slightly, so that a tent needs to be erected in the safety area to block the broken stones, but the existing tent can only block objects falling from the upper portion and cannot block front ores, and therefore the protective device for mine blasting is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector is used in mine blasting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector for mine blasting, includes preceding baffle and roof, the front of preceding baffle rotates and is connected with the connecting strip, the back of connecting strip rotates with the front of roof to be connected, the installing port has been seted up in the front of preceding baffle, the inner wall sliding connection of installing port has back the shape frame, the inner wall fixedly connected with toughened glass who returns the shape frame, the equal fixedly connected with connecting block in front and the back of returning the shape frame, the sliding hole has been seted up to the side of connecting block, the inner wall sliding connection of sliding hole has first T shape pole, the surface cover of first T shape pole is equipped with the spring, the first bottom plate of side fixedly connected with of preceding baffle, the front and the back of roof all rotate and are connected with the sleeve, telescopic surperficial threaded connection has adjusting bolt, telescopic inner wall sliding connection has the slide bar, the top of slide bar rotates and is connected with the second bottom plate, the mounting hole has all been seted up to the upper surface of first bottom plate and second bottom plate, the inner wall sliding connection of mounting hole has the inserted bar.

Preferably, the front surface of the front baffle is rotatably connected with a rotating plate, the side surface of the rotating plate is fixedly connected with a plastic buckle, and the surface of the sleeve is clamped with the inner wall of the plastic buckle.

Preferably, the front surface of the rotating plate is provided with a through hole, the inner wall of the through hole is connected with a second T-shaped rod in a sliding mode, the surface of the second T-shaped rod is sleeved with a tension spring, the front end of the tension spring is fixedly connected with the back surface of the second T-shaped rod, and the rear end of the tension spring is fixedly connected with the front surface of the rotating plate.

Preferably, the side surface of the top plate is fixedly connected with a lapping block, the front surface of the lapping block is provided with a jack matched with the second T-shaped rod, and the surface of the second T-shaped rod is lapped with the inner wall of the jack.

Preferably, one end of the spring is fixedly connected with the side face of the connecting block, the other end of the spring is fixedly connected with the side face of the front baffle, and the end face of the first T-shaped rod is fixedly connected with the side face of the front baffle.

Preferably, the surface of the sliding rod is provided with a plurality of counter bores matched with the adjusting bolts, and the plurality of counter bores are vertically arranged on the surface of the sliding rod at equal intervals.

Advantageous effects

The utility model provides a protector is used in mine blasting possesses following beneficial effect:

1. this protector is used in mine blasting, place the device on ground, it is fixed through the first bottom plate of inserted bar, later rotate the roof, prop up the roof, and take off the sleeve, rotate the sleeve, pull out the slide bar, and it is fixed to utilize adjusting bolt, utilize the inserted bar to fix the second bottom plate on ground, the staff stands behind the preceding baffle, when the blasting, preceding baffle can block the ore in the place ahead, the roof can block the ore of top, simultaneously the staff can watch the blasting condition through toughened glass, when the ore striking is on toughened glass, the impact force can promote toughened glass backward movement extrusion spring and cushion, thereby make the device compare the tent and can block the place ahead ore that splashes.

2. This protector is used in mine blasting, when second T shape pole inserts in the jack of roof, the device of being convenient for accomodate, pulling second T shape pole, second T shape pole is extracted from the jack of roof, and the roof can rotate this moment to the setting of plastics buckle can be fixed with the sleeve, thereby makes the device be convenient for accomodate, conveniently carries.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic side view of the clip frame of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the rotating plate of the present invention.

In the figure: 1 preceding baffle, 2 roof, 3 connecting strips, 4 time shape frames, 5 toughened glass, 6 connecting blocks, 7 first T shape poles, 8 springs, 9 first bottom plates, 10 sleeves, 11 adjusting bolt, 12 second bottom plates, 13 inserted bars, 14 rotor plates, 15 plastics buckle, 16 second T shape poles, 17 extension springs, 18 overlap joint pieces, 19 slide bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protector for mine blasting, includes preceding baffle 1 and roof 2, the front of preceding baffle 1 is rotated and is connected with connecting strip 3, the back of connecting strip 3 is rotated with the front of roof 2 and is connected, the installing port has been seted up in the front of preceding baffle 1, the inner wall sliding connection of installing port has time shape frame 4, the inner wall fixedly connected with toughened glass 5 of time shape frame 4, the front of time shape frame 4 and the equal fixedly connected with connecting block 6 in the back, the sliding hole has been seted up to the side of connecting block 6.

Inner wall sliding connection in slide opening has first T shape pole 7, the terminal surface of first T shape pole 7 and preceding baffle 1's side fixed connection, the surface cover of first T shape pole 7 is equipped with spring 8, spring 8's one end and connecting block 6's side fixed connection, spring 8's the other end and preceding baffle 1's side fixed connection, the first bottom plate of side fixedly connected with 9 of preceding baffle 1, the front and the back of roof 2 are all rotated and are connected with sleeve 10, the front of preceding baffle 1 is rotated and is connected with rotor plate 14, rotor plate 14's side fixedly connected with plastics buckle 15, sleeve 10's the surface and the inner wall joint of plastics buckle 15, the through-hole has been seted up in rotor plate 14's front.

The inner wall sliding connection of through-hole has second T shape pole 16, the side fixedly connected with overlap joint piece 18 of roof 2, the jack of 16 looks adaptations of second T shape pole is seted up in the front of overlap joint piece 18, the surface of second T shape pole 16 and the inner wall overlap joint of jack, the surface cover of second T shape pole 16 is equipped with extension spring 17, the front end of extension spring 17 and the back fixed connection of second T shape pole 16, the rear end of extension spring 17 and the front fixed connection of rotor plate 14.

When second T shape pole 16 inserts in the jack of roof 2, the device of being convenient for accomodate, pulling second T shape pole 16, second T shape pole 16 is extracted from the jack of roof 2, roof 2 can rotate this moment, and the setting of plastics buckle 15, can be fixed with sleeve 10, thereby make the device be convenient for accomodate, conveniently carry, sleeve 10's surperficial threaded connection has adjusting bolt 11, sleeve 10's inner wall sliding connection has slide bar 19, the counter bore of a plurality of and adjusting bolt 11 looks adaptation is seted up on slide bar 19's surface, the vertical equidistance of a plurality of counter bore sets up the surface at slide bar 19.

The top of slide bar 19 is rotated and is connected with second bottom plate 12, the mounting hole has all been seted up to the upper surface of first bottom plate 9 and second bottom plate 12, the inner wall sliding connection of mounting hole has inserted bar 13, place the device on ground, it is fixed through the first bottom plate 9 of inserted bar 13, later rotate roof 2, prop up roof 2, and take off sleeve 10, rotate sleeve 10, pull out slide bar 19, and it is fixed to utilize adjusting bolt 11, utilize inserted bar 13 to fix second bottom plate 12 on ground, the staff stands behind preceding baffle 1, when the blasting, preceding baffle 1 can block the ore in the place ahead, roof 2 can block the ore of top, simultaneously the staff can watch the blasting condition through toughened glass 5, when the ore strikes on toughened glass 5, the impact force can promote toughened glass 5 backshifting extrusion spring 8 and cushion, thereby make the device compare the tent and can block the place ahead ore that splashes.

The working principle is as follows: when using this protector for mine blasting, place the device on ground, it is fixed through the first bottom plate 9 of inserted bar 13, later rotate roof 2, prop roof 2, and take off sleeve 10, rotate sleeve 10, pull out slide bar 19, and it is fixed to utilize adjusting bolt 11, utilize inserted bar 13 to fix second bottom plate 12 on ground, the staff stands behind preceding baffle 1, when the blasting, preceding baffle 1 can block the ore in the place ahead, roof 2 can block the ore of top, the staff can watch the blasting condition through toughened glass 5 simultaneously, when the ore striking is on toughened glass 5, the impact force can promote toughened glass 5 and move backward extrusion spring 8 and cushion, thereby make the device compare the tent and can block the place ahead ore that splashes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 protector is used in mine blasting, includes preceding baffle (1) and roof (2), the front of preceding baffle (1) is rotated and is connected with connecting strip (3), and the back of connecting strip (3) is rotated with the front of roof (2) and is connected its characterized in that: the installing port has been seted up in the front of preceding baffle (1), the inner wall sliding connection of installing port has back shape frame (4), the inner wall fixedly connected with toughened glass (5) of returning shape frame (4), the front and the equal fixedly connected with connecting block (6) in the back of returning shape frame (4), the slip hole has been seted up to the side of connecting block (6), the inner wall sliding connection of slip hole has first T shape pole (7), the surface cover of first T shape pole (7) is equipped with spring (8), the first bottom plate of side fixedly connected with (9) of preceding baffle (1), the front and the back of roof (2) are all rotated and are connected with sleeve (10), the surface threaded connection of sleeve (10) has adjusting bolt (11), the inner wall sliding connection of sleeve (10) has slide bar (19), the top of slide bar (19) is rotated and is connected with second bottom plate (12), the mounting hole has all been seted up to the upper surface of first bottom plate (9) and second bottom plate (12), the inner wall sliding connection of mounting hole has inserted bar (13).

2. The protection device for mine blasting according to claim 1, characterized in that: the front surface of the front baffle (1) is rotatably connected with a rotating plate (14), the side surface of the rotating plate (14) is fixedly connected with a plastic buckle (15), and the surface of the sleeve (10) is clamped with the inner wall of the plastic buckle (15).

3. The protection device for mine blasting according to claim 2, characterized in that: the through-hole has been seted up in the front of rotor plate (14), and the inner wall sliding connection of through-hole has second T shape pole (16), and the surface cover of second T shape pole (16) is equipped with extension spring (17), the front end of extension spring (17) and the back fixed connection of second T shape pole (16), the front fixed connection of the rear end of extension spring (17) and rotor plate (14).

4. The protection device for mine blasting according to claim 3, wherein: the side face of the top plate (2) is fixedly connected with a lapping block (18), the front face of the lapping block (18) is provided with a jack matched with the second T-shaped rod (16), and the surface of the second T-shaped rod (16) is lapped with the inner wall of the jack.

5. The protection device for mine blasting according to claim 1, characterized in that: one end of the spring (8) is fixedly connected with the side face of the connecting block (6), the other end of the spring (8) is fixedly connected with the side face of the front baffle plate (1), and the end face of the first T-shaped rod (7) is fixedly connected with the side face of the front baffle plate (1).

6. The protection device for mine blasting according to claim 1, characterized in that: a plurality of counter bores matched with the adjusting bolts (11) are formed in the surface of the sliding rod (19), and the counter bores are vertically arranged on the surface of the sliding rod (19) at equal intervals.