CN218324293U

CN218324293U - Mine construction protector

Info

Publication number: CN218324293U
Application number: CN202221848226.3U
Authority: CN
Inventors: 陈文闻; 林培静; 赵忠; 冯梦霞; 胡欢
Original assignee: Guizhou Hengchang Construction Group Co ltd
Current assignee: Guizhou Hengchang Construction Group Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-17
Anticipated expiration: 2032-07-18

Abstract

The scheme discloses a mine construction protection device in the technical field of mine construction, which comprises a base and a baffle plate; fixed mounting has hollow backup pad and storage water tank on the base, and one side of backup pad is provided with one-level buffer unit, second grade buffer unit and a plurality of atomizing nozzle, and the inside of backup pad is provided with the gasbag, and the hose intercommunication is passed through to gasbag, atomizing nozzle and storage water tank, and one-level buffer unit and second grade buffer unit set up between baffle and backup pad, and one-level buffer unit during operation can extrude the gasbag and extrude its inside water from atomizing nozzle. In the working process, the impact force of the crushed stone on the supporting plate is reduced by utilizing the primary buffer unit and the secondary buffer unit, and the service life of the device is prolonged; the one-level buffer unit during operation extrudees the gasbag and extrudes its inside water from atomizing nozzle, and the water smoke combines the back with the dust to form the water droplet and falls subaerial, realizes cleaing away the dust, avoids the staff to inhale and influences healthily.

Description

Mine construction protector

Technical Field

The utility model belongs to the technical field of the mine construction, in particular to mine construction protector.

Background

Need explode the rock during mining, the rock blasting divide into mine blasting on a large scale and the miniature blasting of mine opening, when blasting mine opening inside, need protect the staff, prevent that the rubble from splashing and leading to the staff injured, and can produce a large amount of dusts when blasting mine opening inside, if do not handle these dusts, the very easy influence of inhaling of the dust that wafts is healthy by the staff.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it provides mine construction protector to intend to the dust that produces when solving the ore deposit hole blasting influences the healthy problem of staff.

The mine construction protection device comprises a base and a baffle; fixed mounting has hollow backup pad and storage water tank on the base, one side of backup pad is provided with one-level buffer unit, second grade buffer unit and a plurality of atomizing nozzle, the opposite side of backup pad be provided with base articulated hydraulic push rod, the inside of backup pad is provided with the gasbag, atomizing nozzle and storage water tank pass through the hose intercommunication, one-level buffer unit and second grade buffer unit set up between baffle and backup pad, one-level buffer unit during operation can extrude the gasbag and extrude its inside water from atomizing nozzle.

The working principle and the technical effect of the scheme are as follows: in the working process, the broken stones impact the baffle plate, the impact force of the broken stones on the supporting plate is reduced by utilizing the primary buffer unit and the secondary buffer unit, the strain at the joint of the supporting plate and the base is reduced, and the service life of the device is prolonged; and one-level buffer unit during operation extrusion gasbag extrudes its inside water from atomizing nozzle, forms the water droplet after water smoke combines with the dust, falls subaerial under the effect of gravity, and then realizes cleaing away the dust, avoids the staff to inhale and influences healthyly.

Furthermore, a water pump is arranged in the water storage tank, the water pump is communicated with the parts in the atomizing nozzles, and the rest atomizing nozzles are communicated with the air bag. Because the water in the air bag can be sprayed out only when the crushed stone is impacted, partial atomizing nozzles in the air bag can be continuously supplied with water by the water pump, and the device can still form water mist to intercept dust when no external impact is generated.

Furthermore, the primary buffer unit comprises a plurality of push rods and springs sleeved on the periphery of each push rod, one end of each push rod is fixedly connected with the baffle, the other end of each push rod penetrates through the support plate and is fixedly connected with the air bag, and the springs are located between the support plate and the baffle. This scheme is through rubble striking baffle, and when the baffle promoted the push rod extrusion gasbag and extrude the spring, the inside water of gasbag extrusion spout from atomizing nozzle with it, realizes cleaing away the dust, and the rubble striking back, the spring drives the push rod and resets, also stimulates the gasbag simultaneously, and the inside negative pressure that produces of gasbag inhales the water of water storage cavity, prepares for next work.

Furthermore, the secondary buffer unit comprises a plurality of arc-shaped elastic pieces and a sliding block hinged to one end of each arc-shaped elastic piece, the sliding block is connected with the supporting plate in a sliding mode, and a friction plate is arranged at the joint of the sliding block and the supporting plate. This scheme turns into horizontal force and vertical force with the rubble to the impact force of baffle through arc flexure strip, reduces the strain of backup pad and base junction, and the vertical force through differentiating drives the slider and slides in the backup pad, utilizes the friction disc to shift the backup pad with the vertical force that acts on the slider on, improves the normal pressure of the junction of backup pad and base, further improves joint strength between them.

Further, still include solar panel, solar panel fixes at the top of storage water tank, and solar panel provides the power for the water pump.

And the supporting plates are combined with the wedge blocks through the wedge grooves in a matched mode. This scheme is got up the polylith backup pad through wedge groove and voussoir cooperation, realizes the regulation of this device in height.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of the mine construction protection device of the present invention;

FIG. 2 is a front view of the support plate;

fig. 3 is the embodiment 2 of the mine construction protection device of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a baffle plate 2, a supporting plate 3, an atomizing nozzle 31, a hydraulic push rod 32, an air bag 33, a wedge block 34, a water storage tank 4, a solar panel 41, a water pump 42, a push rod 5, a spring 51, an arc-shaped elastic sheet 6, a sliding block 61 and a friction sheet 62.

Example 1, as shown in fig. 1-2: the mine construction protection device comprises a base 1 and a baffle 2; fixed mounting has hollow backup pad 3 and storage water tank 4 on base 1, the top of storage water tank 4 is provided with solar panel 41, be provided with water pump 42 in the storage water tank 4, solar panel 41 provides the electric energy for water pump 42, one side of backup pad 3 is provided with one-level buffer unit, second grade buffer unit and a plurality of atomizing nozzle 31, the opposite side of backup pad 3 is provided with the hydraulic push rod 32 with base 1 articulated, hydraulic push rod 32 makes up for stable triangle structure with backup pad 3, the inside of backup pad 3 is provided with gasbag 33, storage water tank 4 and its part atomizing nozzle 31 pass through the hose intercommunication, water pump 42 passes through hose and remaining atomizing nozzle 31 intercommunication, one-level buffer unit and second grade buffer unit set up between baffle 2 and backup pad 3.

The primary buffer unit comprises a plurality of push rods 5 and springs 51 sleeved on the periphery of each push rod 5, one end of each push rod 5 is fixedly connected with the baffle plate 2, the other end of each push rod 5 penetrates through the supporting plate 3 and is fixedly connected with the air bag 33, the springs 51 are located between the supporting plate 3 and the baffle plate 2, the push rods 5 are pushed through the baffle plate 2 to extrude the air bags 33, and the air bags 33 extrude water in the air bags and spray the water out of the atomizing nozzles 31.

The second grade buffer unit includes a plurality of arc elastic pieces 6 and articulates the slider 61 at every arc elastic piece 6 one end, and slider 61 and backup pad 3 sliding connection and junction between them are provided with friction disc 62, utilize the second grade buffer unit to turn into horizontal force and vertical force with the impact force of rubble to baffle 2.

Example 2, as shown in fig. 3: the mine construction protection device further comprises wedge blocks 34, wedge grooves are formed in the upper end and the lower end of each supporting plate 3, and the supporting plates 3 are combined with the wedge blocks 34 through the wedge grooves in a matched mode. In the scheme, the multiple supporting plates 3 are combined by matching the wedge grooves with the wedge blocks 34, so that the device can be adjusted in height.

Taking example 2 as an example, the specific implementation manner is as follows: according to the use requirement, a plurality of support plates 3 are combined by matching wedge grooves and wedge blocks 34 to adjust the height of the device, in the working process, broken stones impact the baffle plate 2, the impact force of the broken stones on the support plates 3 is reduced by utilizing springs 51 in the primary buffer unit, the impact force of the broken stones on the baffle plate 2 is converted into horizontal force and vertical force by utilizing the secondary buffer unit, the strain at the joint of the support plates 3 and the base 1 is reduced, the vertical force divided by the secondary buffer unit drives the sliding block 61 to slide on the support plates 3, the vertical force acting on the sliding block 61 is transferred onto the support plates 3 by utilizing the friction plates 62, the positive pressure at the joint of the support plates 3 and the base 1 is improved, the connection strength of the support plates and the base is further improved, and the service life of the device is prolonged; in the one-level buffer unit course of operation, when baffle 2 promoted push rod 5 extrusion gasbag 33 and extrusion spring 51, gasbag 33 extrudees its inside water and spouts water from atomizing nozzle 31, form the water droplet after water smoke combines with the dust, fall subaerial under the effect of gravity, and then realize cleaing away the dust, it influences healthily to avoid the staff to inhale, rubble striking back, spring 51 drives push rod 5 and resets, also stimulate gasbag 33 simultaneously, gasbag 33 is inside to produce the negative pressure and inhales the water of water storage cavity, prepare for next work, during next rubble striking, this scheme supplies water to its part atomizing nozzle 31 in succession through water pump 42, make this device still can form the water smoke and intercept the dust.

Claims

1. Mine construction protector, its characterized in that: comprises a base and a baffle; fixed mounting has hollow backup pad and storage water tank on the base, one side of backup pad is provided with one-level buffer unit, second grade buffer unit and a plurality of atomizing nozzle, the opposite side of backup pad is provided with the hydraulic push rod with base articulated, the inside of backup pad is provided with the gasbag, atomizing nozzle and storage water tank pass through the hose intercommunication, one-level buffer unit and second grade buffer unit set up between baffle and backup pad, one-level buffer unit during operation can extrude the gasbag and extrude its inside water from atomizing nozzle.

2. The mine construction guard of claim 1, wherein: a water pump is arranged in the water storage tank and is communicated with parts of the atomizing nozzles, and the rest atomizing nozzles are communicated with the air bag.

3. The mine construction protection device of claim 2, wherein: the primary buffer unit comprises a plurality of push rods and springs sleeved on the periphery of each push rod, one end of each push rod is fixedly connected with the baffle, the other end of each push rod penetrates through the supporting plate and is fixedly connected with the airbag, and the springs are located between the supporting plate and the baffle.

4. The mine construction protection device of claim 3, wherein: the secondary buffer unit comprises a plurality of arc-shaped elastic pieces and a sliding block hinged to one end of each arc-shaped elastic piece, the sliding block is connected with the supporting plate in a sliding mode, and a friction plate is arranged at the joint of the sliding block and the supporting plate.

5. The mine construction guard of any one of claims 2-4, wherein: still include solar panel, solar panel fixes at the top of storage water tank, solar panel does the water pump provides the power.

6. The mine construction guard of any one of claims 1-4, wherein: the supporting plate is characterized by further comprising wedge blocks, wherein wedge grooves are formed in the upper end and the lower end of each supporting plate, and the supporting plates are combined with the wedge blocks through the wedge grooves in a matched mode.