CN218238587U

CN218238587U - Split type protector is used in surface mine blasting

Info

Publication number: CN218238587U
Application number: CN202222608571.6U
Authority: CN
Inventors: 惠梦龙; 崔兆松; 张亚
Original assignee: Anhui Thunder Blasting Engineering Co ltd
Current assignee: Anhui Thunder Blasting Engineering Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-06
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a split type protective device for surface mine blasting, which relates to the technical field of mine blasting and comprises a stand column unit and a protective arresting unit; the upright post unit comprises a base, a rotating groove is formed in one side of the base, a blocking upright post is rotatably connected inside the rotating groove, a transmission rod is slidably connected to one side of the blocking upright post, one end of the transmission rod is fixedly connected with a contact blocking plate, and a buffer spring is sleeved on the transmission rod; the bottom of the base is fixedly connected with a plurality of fixed inserting rods; the utility model discloses a stand unit of split type setting to connect the mode of arresting chain isotructure between each stand unit, realize closing the protection to bursting area's enclosure, because the occupation space of single stand unit is little, and arresting chain isotructure easily bends and twists reverse, makes the holistic installation of device little to the requirement in topography space, arranges more nimble convenience.

Description

Split type protector is used in surface mine blasting

Technical Field

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

Background

When the surface mine is used for mining and blasting, the earth and stone medium or a structure is compressed, deformed, damaged, loosened and thrown, the environment near the mining site is polluted and damaged, and the safety of personnel is threatened, so that a protection device is required to be arranged.

The existing protection device is similar to a mine blasting protection net structure disclosed in patent number CN214842821U, and blocks substances such as blasting crushed stones and the like by utilizing a mode that a support is matched with a fixed protection net. The open mine field has complex terrain environment, and the integral arrangement of the protective structure has certain requirements on the terrain and the space of the mounting position, has poor applicability and can not meet the flexible mounting requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface mine is split type protector for 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 split type protective device for the surface mine blasting comprises a plurality of upright post units and a protective arresting unit arranged between two adjacent upright post units;

the upright post unit comprises a base, a rotating groove is formed in one side of the base, a blocking upright post is rotatably connected inside the rotating groove, a transmission rod is slidably connected to one side of the blocking upright post, a contact blocking plate is fixedly connected to one end of the transmission rod, the contact blocking plate is arranged to be an arc-shaped plate, the middle of the contact blocking plate is arranged in a bending mode towards one side far away from the blocking upright post, a buffer spring is sleeved on the transmission rod, and the buffer spring is arranged between the contact blocking plate and the blocking upright post; the bottom of the base is fixedly connected with a plurality of fixed inserted rods;

the other side of the arresting upright post is fixedly connected with an accommodating cover box, the middle of the accommodating cover box is rotatably connected with a trigger rod, the middle of the trigger rod is fixedly connected with a side supporting rod, one end of the trigger rod is fixedly connected with a trigger gear, one end of the transmission rod, which is far away from the contact arresting plate, is fixedly connected with a trigger rack, and the trigger rack is meshed with the trigger gear;

the middle part of the blocking upright post is provided with a movable butt joint groove, the inside of the movable butt joint groove is provided with a buffer sliding groove, the inner wall of the buffer sliding groove is connected with a hanging rod in a sliding way, two ends of the inner wall of the buffer sliding groove are fixedly connected with abutting springs, the two abutting springs are respectively in abutting contact with two sides of the hanging rod,

the protective arresting unit comprises an arresting chain, both ends of the arresting chain are fixedly connected with hanging hooks used for being hung, connected and clamped with the hanging rods, and an arresting cover net is hung in the middle of the arresting chain.

As a further aspect of the present invention: the base is characterized in that a limiting cover plate is fixedly connected to one side of the top of the base, a counterweight positioning block is fixedly connected to the bottom of the side supporting rod, a protruding portion is arranged on one side of the counterweight positioning block, and an inclined plane is formed in one side of the protruding portion.

As a further aspect of the present invention: the top of the limit cover plate is provided with a vacant groove, the inner part of the limit cover plate is fixedly connected with a sliding frame, and the inner wall of the sliding frame is connected with a limit stop lever in a sliding manner.

As a further aspect of the present invention: the bottom of the blocking upright post is fixedly connected with an overturning baffle, the bottom of the overturning baffle is fixedly connected with a plurality of overturning positioning rods, and the top of the blocking upright post is fixedly connected with an upper blocking plate.

As a further aspect of the present invention: one side of the contact barrier plate, which is far away from the barrier upright post, is fixedly connected with a plurality of barrier sheets which are distributed at equal intervals, and one side of each barrier sheet is fixedly connected with a plurality of barrier protruding blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the enclosure protection of the explosion area by the split type arranged stand column units and the mode of connecting the blocking chains and other structures between each stand column unit, and the blocking chains and other structures are easy to bend and twist because the occupied space of a single stand column unit is small, so that the installation of the whole device has small requirements on the terrain space and the arrangement is more flexible and convenient; the utility model discloses a set up the collateral branch vaulting pole and support it when the arresting stand emptys, recycle collateral branch vaulting pole and push away the support with supporting of spacing cover plate for the arresting stand keeps the slope, under the tractive effect of arresting chain and other arresting stands, realizes the continuation arresting to the rubble, avoids the arresting stand to empty completely and leads to the whole blocking ability that loses of device.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the arresting post of the present invention;

fig. 3 is a sectional view of the movable butt-joint groove of the present invention.

In the figure: 1. a base; 2. blocking the upright post; 3. contacting the damming board; 4. a barrier sheet; 5. a movable butt-joint groove; 6. a transmission rod; 7. an upper dam plate; 8. fixing the inserted rod; 9. turning over the baffle; 10. a barrier chain; 11. a barrier cover net; 12. a storage cover box; 13. triggering a gear; 14. a side support bar; 15. A counterweight positioning block; 16. a hook is hooked; 17. hanging a connecting rod; 18. pushing the spring; 19. a limit stop lever; 20. triggering the rack; 21. a position-limiting cover plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a split type protection device for surface mine blasting includes a plurality of column units and a protection arresting unit disposed between two adjacent column units;

the upright column unit comprises a base 1, and the bottom of the base 1 is fixedly connected with a plurality of fixed inserted rods 8; a rotating groove is formed in one side of the base 1, the blocking upright post 2 is rotatably connected to the inside of the rotating groove, and the blocking upright post 2 can be turned and displaced when being impacted by high force due to the rotating arrangement of the blocking upright post 2, so that deformation damage of the blocking upright post 2 when being impacted by broken stones and the like is reduced;

one side of the arresting upright post 2 is connected with a transmission rod 6 in a sliding manner, one end of the transmission rod 6 is fixedly connected with a contact arresting plate 3, the contact arresting plate 3 is arranged to be an arc-shaped plate, the middle part of the contact arresting plate 3 is arranged in a bending manner towards one side far away from the arresting upright post 2, and a buffer spring is sleeved on the transmission rod 6; the buffer spring is arranged between the contact barrier plate 3 and the barrier upright post 2; the buffer spring and the contact arresting plate 3 are arranged to absorb the impact of gravels and the like, so that the damage of the arresting upright post 2 is further reduced, and the service life of the arresting upright post is prolonged;

the middle part of the arresting upright post 2 is provided with a movable butt joint groove 5, when a plurality of arresting chains need to be hung, a plurality of movable butt joint grooves 5 can be arranged, in the embodiment, the movable butt joint grooves 5 are provided with two arranged up and down,

two buffer sliding grooves are arranged in the movable butt joint groove 5, the inner wall of the buffer sliding groove is connected with a hanging rod 17 in a sliding way, two ends of the inner wall of the buffer sliding groove are fixedly connected with two abutting springs 18, the two abutting springs 18 are respectively abutted and contacted with two sides of the hanging rod 17, when in a natural state, the two abutting springs 18 drive the hanging rod 17 to be positioned in the middle of the buffer sliding groove,

the protective arresting unit comprises an arresting chain 10, hanging hooks 16 are fixedly connected to two ends of the arresting chain 10 respectively, the two hanging hooks 16 are connected with hanging rods 17 on two adjacent arresting columns 2 in a clamped mode respectively, an arresting cover net 11 is hung in the middle of the arresting chain 10 and is made of flexible materials, bending along the arresting chain 10 is facilitated, a plurality of buckles are fixedly connected to the edges of the arresting cover net 11 and are fixed with the arresting chain 10 in a clamped mode through the buckles, connection of the arresting cover net 11 and the arresting chain 10 is achieved, and detachment, replacement and displacement of the whole arresting cover net 11 and the arresting chain 10 are convenient.

The other side of the arresting upright post 2 is fixedly connected with a containing cover box 12, the middle part of the containing cover box 12 is rotatably connected with a trigger rod, the middle part of the trigger rod is fixedly connected with a side supporting rod 14, one end of the trigger rod is fixedly connected with a trigger gear 13, one end of the transmission rod 6, far away from the contact arresting plate 3, is fixedly connected with a trigger rack 20, and the trigger rack 20 is meshed with the trigger gear 13; the side supporting rods 14 are arranged to support the blocking upright post 2 when the blocking upright post 2 topples over, so that the blocking upright post can stably keep a certain angle, and the blocking capability of the whole device is prevented from being lost due to complete toppling over;

for blocking and limiting the side supporting rod 14, one side of the top of the base 1 is fixedly connected with a limiting cover plate 21, the bottom of the side supporting rod 14 is fixedly connected with a counterweight positioning block 15, and one side of the counterweight positioning block 15 is provided with a protruding part;

in order to avoid the counterweight positioning block 15 and the protruding part, the top of the limit cover plate 21 is provided with a vacant groove; a sliding frame is fixedly connected inside the limit cover plate 21, the inner wall of the sliding frame is connected with a limit stop lever 19 in a sliding way,

an inclined surface is arranged on one side of the protruding part, when the protruding part enters the limit cover plate 21, the limit stop rod 19 is pushed by the inclined surface to move upwards, when the protruding part passes through, the limit stop rod 19 falls under the action of gravity to block the displacement of the protruding part, and the position stability of the whole side supporting rod 14 is improved;

the bottom fixedly connected with of arresting stand 2 overturns baffle 9, and the bottom fixedly connected with a plurality of upset locating lever of overturning baffle 9 arrests the top fixedly connected with of arresting stand 2 and arrests board 7, and when the contact of objects such as the garrulous branch that the blasting produced and arresting stand 2, through upper arresting board 7 and overturning baffle 9 by upper and lower two directions to the rubble spacing, promoted the holistic arresting capacity of device.

In order to further reduce the damage of the blocking upright post 2 caused by the impact of the crushed stones, one side of the contact blocking plate 3, which is far away from the blocking upright post 2, is fixedly connected with a plurality of blocking pieces 4 which are distributed at equal intervals, one side of each of the plurality of blocking pieces 4 is fixedly connected with a plurality of blocking protruding blocks, the friction resistance of the blocking upright post 2 to the crushed stones is further improved by utilizing the contact of the blocking pieces 4 and the blocking protruding blocks with the crushed stones and the like, and the secondary damage of personnel and equipment caused by the secondary displacement after the crushed stones are effectively avoided by matching the upper blocking plate 7 and the overturning baffle plate 9.

When the utility model is used, a plurality of arresting upright posts 2 are arranged at intervals at the edge of the area needing to be protected and arrested, so that the arresting upright posts 2 enclose the area, and the arresting upright posts 2 are fixed by utilizing the insertion of the fixed inserted rods 8 and the overturning positioning rods to be connected with the ground; then, the hanging hooks 16 at the two ends of the arresting chain 10 are respectively clamped with the hanging connecting rods 17 on two adjacent arresting upright posts 2, after the arresting chain 10 is installed, a plurality of arresting cover nets 11 are clamped on the arresting chain 10 through buckles, and the enclosure of the area for protecting the arresting is completed;

when substances such as broken stones generated by blasting impact on the arresting chain 10 or the arresting cover net 11, the arresting chain 10 is dragged to move, the traction hanging rod 17 moves, the traction of the arresting chain 10 is buffered through the pushing spring 18, and the broken stones are arrested by the arresting chain 10 or the arresting cover net 11; when the materials such as broken stones collide on the blocking upright post 2, the blocking upright post is in contact with the blocking contact plate, the blocking contact plate is impacted to drive the transmission rod 6 to move, further the trigger rack 20 is driven to move, and the trigger gear 13 and the trigger rod are driven to rotate through meshing transmission, so that the side support rod 14 is lifted;

when the impact force is large, the overturning positioning rod part is separated from the ground, so that the arresting upright post 2 inclines, the counterweight positioning block 15 at the end part of the lifted side supporting rod 14 enters the limit cover plate 21, the side supporting rod 14 and the limit cover plate 21 are supported in a pushing mode, so that the arresting upright post 2 keeps inclining, and the broken stones are continuously arrested under the traction action of the arresting chain 10 and other arresting upright posts 2.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The split type protection device for the surface mine blasting is characterized by comprising a stand column unit and a protection and arresting unit; the upright post unit comprises a base (1), a rotating groove is formed in one side of the base (1), a blocking upright post (2) is rotatably connected inside the rotating groove, a transmission rod (6) is slidably connected to one side of the blocking upright post (2), one end of the transmission rod (6) is fixedly connected with a contact blocking plate (3), and a buffer spring is sleeved on the transmission rod (6); the bottom of the base (1) is fixedly connected with a plurality of fixed inserted rods (8);

the middle part of arresting stand (2) has been seted up movable butt joint groove (5), the buffering sliding tray has been seted up to the inside in activity butt joint groove (5), the inner wall sliding connection of buffering sliding tray has hitching rod (17), the equal fixedly connected with in both ends of buffering sliding tray inner wall supports and pushes away spring (18), the protection arresting unit includes arresting chain (10), the equal fixedly connected with in both ends of arresting chain (10) is used for articulating hook (16) of block with hitching rod (17), the middle part of arresting chain (10) is provided with arresting cover net (11).

2. The split type protection device for surface mine blasting according to claim 1, wherein the other side of the arresting column (2) is fixedly connected with a containing cover box (12), the middle of the containing cover box (12) is rotatably connected with a trigger rod, the middle of the trigger rod is fixedly connected with a side supporting rod (14), one end of the trigger rod is fixedly connected with a trigger gear (13), one end of the transmission rod (6) is fixedly connected with a trigger rack (20), and the trigger rack (20) is meshed with the trigger gear (13).

3. The split type protection device for surface mine blasting according to claim 2, wherein a limit cover plate (21) is fixedly connected to one side of the top of the base (1), a counterweight positioning block (15) is fixedly connected to the bottom of the side support rod (14), a protrusion is arranged on one side of the counterweight positioning block (15), and an inclined surface is formed on one side of the protrusion.

4. The split type protection device for surface mine blasting according to claim 3, wherein the top of the position-limiting cover plate (21) is provided with a hollow groove, a sliding frame is fixedly connected to the inside of the position-limiting cover plate (21), and a position-limiting stop lever (19) is slidably connected to the inner wall of the sliding frame.

5. The split type protection device for surface mine blasting according to claim 1, wherein the bottom of the arresting upright (2) is fixedly connected with a turning baffle (9), the bottom of the turning baffle (9) is fixedly connected with a plurality of turning positioning rods, and the top of the arresting upright (2) is fixedly connected with an upper arresting plate (7).

6. The split type protection device for surface mine blasting according to claim 1, wherein one side of the contact arresting plate (3) is fixedly connected with a plurality of arresting pieces (4) which are distributed at equal intervals, and one side of each arresting piece (4) is fixedly connected with a plurality of arresting protruding blocks.