CN220982098U - Mine is falling stone protector for blasting - Google Patents

Abstract

The utility model discloses a falling stone protection device for mine blasting, which belongs to the technical field of mine blasting and comprises a movable table, wherein a fixed plate is arranged on the movable table, a support frame is arranged on the fixed plate, a movable device is arranged in the support frame, the movable device comprises a fixed seat, the fixed seat is arranged in the support frame, a motor is arranged in the fixed seat, and one end of the motor is provided with a first rotating shaft. This mine is stone protector that falls for blasting through setting up mobile station and backup pad, and the starter motor, and the motor drives first gear and second gear synchronous rotation for when the threaded rod rotated, the backup pad drives the fixture block and outwards removes in the draw-in groove, makes the device fold and open automatically that can be quick, when avoiding taking great usage space, can also avoid the time that needs to assemble and consume a large amount of time through the bolt, when being favorable to removing the transportation, further ensured this protector's practicality.

Description

Mine is falling stone protector for blasting

Technical Field

The utility model belongs to the technical field of mine blasting, and particularly relates to a falling stone protection device for mine blasting.

Background

Mine blasting is an important link in mine exploitation, but can also have a certain influence on the surrounding environment of the mine and the safety of personnel. In the mine blasting process, rock and soil in the mine are loosened due to shock waves and vibration generated by the blasting, so that dangers such as falling rocks and landslide are generated. In order to ensure the safety of miners and the stability of mines, a falling stone protection device for mine blasting needs to be adopted.

The existing falling stone protection device for mine blasting is fixed in general structure, occupies a certain mine space, is assembled by bolts in most cases, is complicated to install and disassemble, is difficult to fold and easy to occupy a large use space, is unfavorable for moving and transporting, and further affects the practicability of the existing protection device, so that reasonable selection and design are required according to actual conditions.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the falling stone protection device for mine blasting, which solves the problems that the falling stone protection device is difficult to fold, easily occupies a large use space and is unfavorable for moving and transporting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine is falling stone protector for blasting, includes the mobile station, be provided with the fixed plate on the mobile station, be provided with the support frame on the fixed plate, be provided with mobile device in the support frame, mobile device includes the fixing base, the fixing base sets up in the support frame, be provided with the motor in the fixing base, the one end of motor is provided with first pivot, first bearing has been cup jointed outward to first pivot, first bearing sets up in the fixed plate, be provided with first gear and second gear outward to first pivot, first gear meshes with first rack, the top of first rack is provided with the roof, the side of first rack is provided with the movable block, movable block sliding connection is in the travel groove of seting up of fixed plate side, the second gear meshes with two second racks, and the both ends of two second racks all are provided with the movable plate.

As a further aspect of the utility model: the side of the second rack is provided with a sliding block which is in sliding connection with a sliding groove formed in the side of the fixed plate.

As a further aspect of the utility model: the side of second gear is provided with the threaded rod, threaded rod external screw thread connection has the backup pad, the one end of threaded rod is equipped with the dog.

As a further aspect of the utility model: the clamping block is arranged below the supporting plate and is in sliding connection with the clamping groove formed in the mobile station.

As a further aspect of the utility model: four universal wheels are arranged below the mobile station, and limiting plates are arranged on two sides of the mobile station.

As a further aspect of the utility model: the limiting plate is internally connected with a limiting column in a threaded manner, and a handle is arranged at one end of the limiting column.

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

1. This mine is stone protector that falls for blasting through setting up movable table, the fixed plate, mobile device, the slider, threaded rod and backup pad, starter motor, when motor drive first gear and second gear synchronous rotation, drive roof upward movement, and make two second racks, two sliders and two movable plates relative movement in two spouts, when making threaded rod pivoted, the backup pad drives the fixture block and outwards remove in the draw-in groove, make the device can be quick fold and open automatically, when avoiding taking great usage space, can also avoid the time that needs to assemble and consume a large amount of through the bolt, when being favorable to removing the transportation, further ensured this protector's practicality.

2. This mine is stone protector that falls for blasting through setting up limiting plate and spacing post, at first removes the device to suitable position after, then rotates four handles for four handles drive four spacing posts respectively and rotate downwards in the limiting plate, until setting up in ground, make the device can effectually fix subaerial, further ensured the stability of the device when using, avoid appearing the condition that the slope falls down because of external factor.

3. This mine is stone protector that falls for blasting, through setting up first gear and slider, and the mutual cooperation of first gear and first rack can increase the continuity of the whole operation of device, avoids the device to appear the dead condition of card at the in-process of operation, and the slider mutually supports with the spout, avoids the slider to appear the skew condition that drops at gliding in-process, has ensured the stability of slider self when sliding.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a moving block according to the present utility model;

FIG. 3 is a schematic view of a first gear perspective structure of the present utility model;

FIG. 4 is a schematic view of a first bearing according to the present utility model;

FIG. 5 is a schematic view of a top plate of the present utility model;

In the figure: 1. a mobile station; 2. a fixing plate; 3. a support frame; 4. a mobile device; 401. a fixing seat; 402. a motor; 403. a first rotating shaft; 404. a first bearing; 405. a first gear; 406. a second gear; 407. a first rack; 408. a top plate; 409. a moving block; 4010. a moving groove; 4011. a second rack; 4012. a moving plate; 5. a slide block; 6. a threaded rod; 7. a support plate; 8. a clamping block; 9. a clamping groove; 10. a limiting plate; 11. and a limit column.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a mine is falling stone protector for blasting, including mobile station 1, be provided with four universal wheels under mobile station 1, mobile station 1's both sides all are provided with limiting plate 10, limiting plate 10 internal thread is connected with spacing post 11, the one end of spacing post 11 is equipped with the handle, be provided with fixed plate 2 on mobile station 1, be provided with support frame 3 on the fixed plate 2, be provided with mobile device 4 on the support frame 3, mobile device 4 includes fixing base 401, through setting up fixing base 401, and fixing base 401 can support fixedly motor 402, avoid motor 402 to receive vibrations and appear the condition that drops in the course of the work, the security of motor 402 in the course of the work has been ensured;

The fixing seat 401 is arranged in the support frame 3, the motor 402 is arranged in the fixing seat 401, one end of the motor 402 is provided with the first rotating shaft 403, the first rotating shaft 403 is sleeved with the first bearing 404, and the first rotating shaft 403 can be supported by the first bearing 404 and the first rotating shaft 403 through mutual matching, so that the first rotating shaft 403 is prevented from being blocked in the rotating process, and the flexibility of the first rotating shaft 403 during rotation is ensured;

The first bearing 404 is arranged in the fixed plate 2, the first rotating shaft 403 is provided with a first gear 405 and a second gear 406, the first gear 405 and the second gear 406 are respectively arranged on two sides of the fixed plate 2, the first gear 405 is meshed with the first rack 407, and the consistency of the integral operation of the device can be increased by arranging the first gear 405 and the mutual matching of the first gear 405 and the first rack 407, so that the device is prevented from being blocked in the operation process;

The first racks 407 are vertically arranged, top ends of the first racks 407 are provided with top plates 408, side surfaces of the first racks 407 are provided with moving blocks 409, the moving blocks 409 are slidably connected in moving grooves 4010 formed in the side surfaces of the fixed plates 2, the second gears 406 are meshed with two second racks 4011, the second racks 4011 are horizontally arranged, two ends of the two second racks 4011 are provided with moving plates 4012, the side surfaces of the second racks 4011 are provided with sliding blocks 5, the sliding blocks 5 are slidably connected in sliding grooves formed in the side surfaces of the fixed plates 2, and the sliding blocks 5 are matched with the sliding grooves, so that the situation that the sliding blocks 5 deviate and fall in the sliding process is avoided, and the stability of the sliding blocks 5 is guaranteed when the sliding blocks 5 slide;

the tip of second gear 406 is provided with threaded rod 6, and threaded rod 6 external screw connection has backup pad 7, and the one end of threaded rod 6 is equipped with the dog, is provided with fixture block 8 under the backup pad 7, through setting up fixture block 8, and the fixture block 8 mutually supports with draw-in groove 9, avoids fixture block 8 to appear the condition that the skew dropped at gliding in-process, has ensured fixture block 8 self flexibility when sliding, fixture block 8 sliding connection is in draw-in groove 9 of seting up on mobile station 1.

The working principle of the utility model is as follows:

When the device is used, after the device is moved to a proper position, the four handles are rotated, so that the four handles respectively drive the four limiting columns 11 to rotate downwards in the limiting plate 10 until the limiting columns are arranged in the ground, then the motor 402 is started, the motor 402 drives the first gear 405 and the second gear 406 to synchronously rotate, then the first rack 407 and the moving block 409 are driven to move upwards in the moving groove 4010, then the top plate 408 is driven to move upwards, the second gear 406 can drive the two second racks 4011 and the two sliding blocks 5 to relatively move in the two sliding grooves, further the two moving plates 4012 are driven to relatively move, the second gear 406 drives the threaded rod 6 to synchronously rotate, the supporting plate 7 drives the clamping blocks 8 to move outwards in the clamping grooves 9 until the supporting plate 7, the top plate 408 and the moving plates 4012 are completely opened, and at the moment, people or equipment is in the surrounding space of the top plate 408 and the moving plates 4012, and falling stones generated by blasting can be blocked, and the protection purpose is achieved.

When the motor 402 rotates reversely, the first gear 405 and the second gear 406 rotate reversely synchronously, so as to drive the first rack 407 to move downwards, the top plate 408 moves downwards synchronously, and the second gear 406 drives the two second racks 4011 to move relatively, so that the moving plate 4012 moves relatively, the purpose of folding the device is achieved, and the occupied space is small when the device is stored.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a mine is falling stone protector for blasting, includes mobile station (1), its characterized in that: be provided with fixed plate (2) on mobile station (1), be provided with support frame (3) on fixed plate (2), be provided with mobile device (4) in support frame (3), mobile device (4) are including fixing base (401), fixing base (401) set up on support frame (3), be provided with motor (402) in fixing base (401), the one end of motor (402) is provided with first pivot (403), first pivot (403) overcoat has first bearing (404), first bearing (404) set up in fixed plate (2), first pivot (403) are equipped with first gear (405) and second gear (406) outward, the top of first gear (405) meshes with first rack (407) mutually, the side of first rack (407) is provided with movable block (409), movable block (409) sliding connection is in movable groove (0) that fixed plate (2) side was seted up, second gear (4011) both ends are provided with two racks (4011), and two racks (4011) are all meshed mutually.

2. A mine blasting rockfall protection apparatus according to claim 1, wherein: the side of the second rack (4011) is provided with a sliding block (5), and the sliding block (5) is in sliding connection with a sliding groove formed in the side of the fixed plate (2).

3. A mine blasting rockfall protection apparatus according to claim 1, wherein: the side of second gear (406) is provided with threaded rod (6), threaded rod (6) external screw thread connection has backup pad (7), the one end of threaded rod (6) is equipped with the dog.

4. A mine blasting rockfall protection apparatus according to claim 3, wherein: a clamping block (8) is arranged below the supporting plate (7), and the clamping block (8) is slidably connected in a clamping groove (9) formed in the mobile station (1).

5. A mine blasting rockfall protection apparatus according to claim 1, wherein: four universal wheels are arranged under the mobile station (1), and limiting plates (10) are arranged on two sides of the mobile station (1).

6. A mine blasting rockfall protection apparatus according to claim 5, wherein: the limiting plate (10) is internally connected with a limiting column (11) in a threaded mode, and a handle is arranged at one end of the limiting column (11).