CN218669415U

CN218669415U - Prevent weighing down stone type safety protection structure

Info

Publication number: CN218669415U
Application number: CN202223130940.1U
Authority: CN
Inventors: 张奇; 朱荣; 张黎; 刘卫祥; 郑守栋
Original assignee: Wenzhou Dongda Mining Construction Engineering Co ltd
Current assignee: Wenzhou Dongda Mining Construction Engineering Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an anti-falling stone type safety protection structure, which belongs to the technical field of mine engineering, and comprises a protection device main body, wherein the protection device main body comprises a protection plate body and two supporting legs arranged below the protection plate body, the protection plate body comprises a main protection plate and two extension protection plates arranged at the front side and the rear side of the main protection plate, the front side surface and the rear side surface of the main protection plate are both provided with adjusting grooves, and the extension protection plates are slidably arranged in the adjusting grooves at the same side; form the protector main part through setting up protection plate body cooperation supporting leg, utilize main backplate and extension backplate cooperation to use, both can establish the device cover in the mine mining equipment outside, can establish the equipment cover in the space of construction top again, utilize buffer board cooperation buffer spring and rubber buffer pad to use, can play fine falling stone of preventing pound the effect that falls, the equipment damage and the emergence of personnel's incident of avoiding falling the stone to cause, and can carry out the adaptability to main backplate and the protective area who extends the backplate and adjust.

Description

Prevent weighing down stone type safety protection structure

Technical Field

The utility model belongs to the technical field of mine engineering, concretely relates to prevent weighing down stone type safety protection structure.

Background

The mine comprises coal mine, metal mine, non-metal mine, building material mine, chemical mine and the like. Mine size is usually expressed in terms of annual or daily production. Annual output is the amount of ore produced by the mine each year. According to the size of the output, the large-sized, medium-sized and small-sized products are divided into 3 types. The size of the mine scale is adapted to the economic and reasonable service life of the mine, and only then can the capital cost be saved and the cost be reduced. In the production process of the mine, the excavation operation not only consumes most manpower and material resources and occupies most funds, but also is the production link with the largest potential for reducing the mining cost. The main approach for reducing the excavation cost is to improve the labor productivity and the product quality and reduce the material consumption.

In order to ensure safety in the process of mining, workers need safety helmets to prevent rockfall, effective safety protection mechanisms are lacked on the mining site to prevent rockfall, certain safety risks can exist even if the safety helmets are worn on the head and hit by stones, and meanwhile, mining equipment can be damaged due to the fact that stones impact and fall to affect use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent weighing down stone type safety protection structure to for the safety guarantee among the mine excavation exploitation process that proposes in solving above-mentioned background art, the workman all needs the safety helmet to prevent falling rocks, lacks effectual safety protection mechanism and prevents falling rocks at the mine exploitation scene, though the head is worn the safety helmet and is pounded by the stone and also can have certain safe risk, and mining equipment also can be because the stone strikes to fall and damages simultaneously, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent weighing down stone type safety protection structure, includes the protector main part, the protector main part includes the protection plate body and sets up two supporting legs in the protection plate body below, the protection plate body includes main backplate and sets up two extension backplate of both sides around the main backplate, the adjustment tank has all been seted up to the front and back both sides face of main backplate, it is inside at the adjustment tank of homonymy to extend backplate slidable mounting, be provided with the adjustment mechanism who is used for adjusting two extension backplate extended position on the main backplate, the upper surface of main backplate is provided with the buffer board, the lower surface mounting of buffer board has a plurality of buffer spring and buffer spring to install in main backplate side, the last surface paste of extending the backplate has rubber buffer, the supporting leg is including installing the frame that extends the backplate lower surface, setting up the sliding plate in the frame, installing at the sliding plate lower surface and sliding and running through the slide bar that extends to the frame below and installing the bottom plate in the slide bar bottom, insert on the bottom plate and be equipped with a plurality of pricking ground nail, be provided with the locking mechanical system who is used for locking sliding plate position locking to the sliding plate on the sliding plate.

Adopt above-mentioned scheme, constitute the protector main part through setting up protection plate body cooperation supporting leg, utilize main backplate and extension backplate cooperation to use, both can establish the device cover in mine excavating equipment outside, can establish the equipment cover in the construction space top again, utilize buffer board cooperation buffer spring and rubber buffer pad to use, can play fine falling stone of preventing pounding effect, avoid the equipment that the falling stone caused to damage and the emergence of personnel's incident, and can carry out adaptability to the protection area of main backplate and extension backplate and adjust, use through setting up frame cooperation sliding plate and slide bar and bottom plate, can carry out high adaptability with the integrated device and adjust, cooperation reset spring and inserted block use and carry out the lockposition, satisfy the work excavation operation use in not co-altitude space, perfect function diversity.

As a preferred embodiment, the inner wall of the adjusting groove on the main guard plate is provided with a limiting groove, the side surface of the extension guard plate is provided with a limiting block, and the limiting block is slidably arranged on the inner wall of the limiting groove.

By adopting the scheme, the limiting blocks and the limiting grooves are matched for use, so that the extending guard plate can be limited and supported, and the extending guard plate is better in stability and not easy to incline and rock when moving under the rotating action of the adjusting mechanism.

As a preferred embodiment, a telescopic rod is arranged inside the buffer spring, and two ends of the telescopic rod are respectively connected with the main guard plate and the buffer plate.

By adopting the scheme, the telescopic rod can support the buffer spring and the buffer board, so that the buffer board is not easy to shake when impacted by falling rocks and moves up and down, and a good supporting and stabilizing effect is achieved.

As a preferred embodiment, the adjusting mechanism comprises a double-shaft motor installed inside the main guard plate, a lead screw is fixed at each of two output shaft ends of the double-shaft motor, and the extension guard plate is installed on the outer surface of the lead screw in a threaded manner.

By adopting the scheme, the double-shaft motor is utilized to drive the screw rod to rotate, so that the extension guard plate can be driven to move, and the main guard plate and the protection area of the extension guard plate can be adaptively adjusted according to needs.

As a preferred embodiment, the locking mechanism includes two side baffles installed on the upper surface of the sliding plate, a guide rod is installed on the side baffles in a sliding manner, a pulling plate and an insertion block are respectively fixed at two ends of the guide rod, and a plurality of slots for insertion of the insertion block are formed in the side surface of the frame.

By adopting the scheme, the guide rod is matched with the insertion block for use, the guide rod moves to drive the insertion block to be inserted into the insertion groove at the relative position, the sliding plate can be locked after sliding, and then the height of the whole device can be adjusted adaptively for use.

As a preferred embodiment, the outer surface of the guide rod is sleeved with a return spring, and two ends of the return spring are respectively and fixedly connected with the opposite surfaces of the side baffle and the insertion block.

By adopting the scheme, the arrangement of the reset spring can further improve the stability of the effect of inserting the insertion block into the slot, and the operation convenience is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the anti-falling stone type safety protection structure, the protection plate body is arranged to be matched with the supporting leg to form the protection device main body, the main protection plate and the extension protection plate are matched for use, the device can be covered outside mine excavation equipment, the equipment can be covered above a construction space, the buffer plate is matched with the buffer spring and the rubber buffer pad for use, a good anti-falling stone falling effect can be achieved, equipment damage and personnel safety accidents caused by falling stones are avoided, and the protection areas of the main protection plate and the extension protection plate can be adaptively adjusted;

this prevent weighing down stone type safety protection structure uses through setting up frame cooperation sliding plate and slide bar and bottom plate, can carry out high adaptability with the whole device and adjust, and cooperation reset spring and inserted block use and carry out latched position, and the work that satisfies different high spaces is excavated the operation and is used, perfect function diversity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the section of the protective plate body of the present invention;

FIG. 3 is a schematic structural view of the extension guard plate of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a protective plate body; 2. supporting legs; 3. a main guard plate; 4. an extension guard plate; 5. a double-shaft motor; 6. a lead screw; 7. a limiting block; 8. a buffer plate; 9. a rubber cushion pad; 10. a telescopic rod; 11. a buffer spring; 12. a frame; 13. a sliding plate; 14. a slide bar; 15. a base plate; 16. pricking ground nails; 17. a side dam; 18. a guide bar; 19. pulling a plate; 20. inserting a block; 21. a return spring.

Detailed Description

Please refer to fig. 1-4, the utility model provides a prevent weighing down stone type safety protection structure, including the protector main part, the protector main part includes the protector main part 1 and sets up two supporting legs 2 in protector main part 1 below, the protector main part 1 includes main backplate 3 and sets up two extension backplate 4 in main backplate 3 front and back both sides, the adjustment tank has all been seted up to the front and back both sides face of main backplate 3, extension backplate 4 slidable mounting is inside the adjustment tank of homonymy, be provided with the adjustment mechanism who is used for adjusting two extension backplate 4 extended position on the main backplate 3, the upper surface of main backplate 3 is provided with buffer plate 8, the lower surface mounting of buffer plate 8 has a plurality of buffer spring 11 and buffer spring 11 to install in main backplate 3 side, the upper surface paste of extension backplate 4 has rubber buffer pad 9, supporting leg 2 is including installing frame 12 of extending backplate 4 lower surface, the sliding plate 13 of setting in frame 12, install at sliding plate 13 lower surface and slide and run through slide rod 14 that extends to frame 12 below and install the bottom plate 15 at slide rod 14 bottom, insert on bottom plate 15 and be equipped with a plurality of earth nail 16, be used for pricking the locking mechanism to slide plate 13 position on sliding plate 13.

The spacing groove has been seted up to the inner wall of adjustment tank on the main backplate 3, and the side-mounting of extending backplate 4 has stopper 7, and stopper 7 slidable mounting can carry out spacing support to extending backplate 4 at the inner wall of spacing groove, stopper 7 and spacing groove's cooperation use for extend backplate 4 and the phenomenon that the slope was rocked is better just difficult for appearing in stability when adjustment mechanism's rotation effect down motion.

The inside telescopic link 10 that is provided with of buffer spring 11, the both ends of telescopic link 10 are connected with main backplate 3 and buffer board 8 respectively, and the setting of telescopic link 10 can support buffer spring 11 and buffer board 8 for buffer board 8 is difficult for appearing rocking the phenomenon when receiving the rock fall and assaulting and the up-and-down motion, has played fine support stabilizing effect.

Adjustment mechanism is including installing at the inside double-shaft motor 5 of main backplate 3, and two output shaft tip of double-shaft motor 5 all are fixed with lead screw 6, extend 4 screw threads of backplate and install the surface at lead screw 6, utilize double-shaft motor 5 to drive lead screw 6 and rotate and can order about extension backplate 4 motion, and then can carry out adaptability to main backplate 3 and extension backplate 4's protection area size as required and adjust the use.

The locking mechanism comprises two side baffles 17 arranged on the upper surface of the sliding plate 13, guide rods 18 are slidably arranged on the side baffles 17, pull plates 19 and inserting blocks 20 are respectively fixed at two ends of the guide rods 18, a plurality of inserting slots for inserting the inserting blocks 20 are formed in the side surface of the frame 12, the guide rods 18 are matched with the inserting blocks 20 for use, the guide rods 18 move to drive the inserting blocks 20 to be inserted into the inserting slots at the opposite positions, the sliding plate 13 can be locked after sliding, and the height of the whole device can be adaptively adjusted and used.

The surface cover of guide arm 18 is equipped with reset spring 21, and reset spring 21's both ends respectively with side shield 17 and inserted block 20's opposite face fixed connection, and reset spring 21's setting can further promote the effect stability that inserted block 20 inserted the slot, promotes the simple operation degree.

When the device is used, the device is placed outside mine excavation equipment or outside a construction area according to needs, height adjustment is carried out according to needs during installation, the pull plate 19 is pulled to drive the guide rod 18 to move during height adjustment, the guide rod 18 drives the insert block 20 to move to be separated from a slot, the reset spring 21 is extruded, then the frame 12 and the sliding rod 14 move relatively to adjust the height position, the pull plate 19 is loosened after the adjustment is carried out to the proper position, the insert block 20 is driven to reset to be inserted into the corresponding slot by the elasticity of the reset spring 21 to complete locking, height adjustment is completed, then the protection area is adaptively adjusted according to needs, the double-shaft motor 5 is started to drive the lead screw 6 to rotate during adjustment, the extension guard plate 4 moves by matching the lead screw 6 with the extension guard plate 4, the double-shaft motor 5 is stopped after the adjustment is carried out to the proper protection area, then the floor binding nail 16 is matched with the bottom plate 15 to carry out installation, stones can impact on the buffer plate 8 or the rubber buffer cushion 9 when the stones appear, and the buffer can be realized by the buffer spring 11 and the rubber cushion 9, and the device can be used.

Claims

1. The utility model provides a prevent weighing down stone type safety protection structure which characterized in that: including the protector main part, the protector main part includes protection plate body (1) and sets up two supporting legs (2) in protection plate body (1) below, protection plate body (1) is including main backplate (3) and set up two extension backplate (4) in main backplate (3) front and back both sides, the adjustment tank has all been seted up to the front and back both sides face of main backplate (3), extend backplate (4) slidable mounting in the adjustment tank of homonymy inside, be provided with the adjustment mechanism who is used for adjusting two extension backplate (4) extended position on main backplate (3), the upper surface of main backplate (3) is provided with buffer board (8), the lower surface mounting of buffer board (8) has a plurality of buffer spring (11) and buffer spring (11) to install in main backplate (3) side, the last surface paste of extending backplate (4) has rubber buffer pad (9), supporting leg (2) is including installing frame (12) at extension backplate (4) lower surface, sliding plate (13) of extending backplate (4), setting in frame (12) sliding plate (13) lower surface and sliding and run through and install at frame (12) and install at sliding rod (14) and on sliding plate (15) and be used for on the bottom plate (15) the locking pin (13) the bottom plate (15) of sliding plate (16), sliding plate (13) are provided with a plurality of sliding plate (13) and insert ground nail (16), sliding plate (16) and insert the position locking pin (16) on sliding plate (13) the bottom (13) are used for sliding plate (13) the position locking A locking mechanism.

2. The falling stone prevention type safety protection structure according to claim 1, characterized in that: the inner wall of the adjusting groove on the main guard plate (3) is provided with a limiting groove, a limiting block (7) is arranged on the side face of the extension guard plate (4), and the limiting block (7) is slidably arranged on the inner wall of the limiting groove.

3. The falling stone prevention type safety protection structure according to claim 1, characterized in that: the buffer device is characterized in that a telescopic rod (10) is arranged inside the buffer spring (11), and two ends of the telescopic rod (10) are connected with the main guard plate (3) and the buffer plate (8) respectively.

4. The falling stone prevention type safety protection structure according to claim 1, characterized in that: the adjusting mechanism comprises a double-shaft motor (5) arranged inside a main guard plate (3), the end parts of two output shafts of the double-shaft motor (5) are respectively fixed with a lead screw (6), and the outer surface of the lead screw (6) is arranged on the outer surface of the extension guard plate (4) in a threaded manner.

5. The falling-preventing stone type safety protection structure according to claim 1, characterized in that: the locking mechanism comprises two side baffles (17) arranged on the upper surface of the sliding plate (13), guide rods (18) are arranged on the side baffles (17) in a sliding mode, pull plates (19) and inserting blocks (20) are fixed at two ends of each guide rod (18) respectively, and a plurality of inserting grooves for the inserting blocks (20) to insert are formed in the side face of the frame (12).

6. The falling stone prevention type safety protection structure according to claim 5, characterized in that: the outer surface cover of guide arm (18) is equipped with reset spring (21), reset spring (21)'s both ends respectively with side shield (17) and inserted block (20) opposite face fixed connection.