CN219528649U - Safety guard rail for mining - Google Patents

Abstract

The utility model discloses a safety guard rail for mining, which comprises two groups of positioning plates, wherein two groups of fixing plates are fixedly arranged on the positioning plates, side plates are fixedly arranged on the fixing plates, two groups of fixing plates are fixedly arranged on the upper surfaces of the side plates, two groups of first mounting grooves are formed in the two groups of fixing plates on the upper surfaces of one group of positioning plates, a first telescopic rod is arranged between the fixing plates in an adjustable mode, a grid block assembly is arranged between the fixing plates, threaded holes are formed in the fixing plates, a warning assembly is detachably arranged on the fixing plates, mounting plates are fixedly arranged on one sides of the side plates, through holes are formed in the positioning plates, and an automatic fixing assembly is arranged in the through holes in an adjustable mode. The utility model has the advantages that the equipment can be stretched in a corresponding degree according to the use requirement, so that the interception use efficiency of the equipment is improved, and when the equipment is placed at a proper position, the corresponding mechanism of the equipment can be started to automatically install the equipment.

Description

Safety guard rail for mining

Technical Field

The utility model belongs to the technical field of ore mining, and particularly relates to a safety guard rail for mining.

Background

Mineral resource exploitation refers to exploitation of solid metal and nonmetal mineral deposits, including surface mining of surface ore bodies and surface mining of shallow ore bodies, and underground mining of blind ores and deep ore bodies, and is dangerous when ore exploitation, so that safety guard rails are often required to be used for blocking and isolating mining areas within a certain range in advance, thereby avoiding non-professionals from accidentally entering the mining areas and shining into danger, and the mining areas are provided with the following publication number: CN206859831U, a safety protection fence for mining, including the stand, stand bilateral symmetry is equipped with two, ring cover front end face is equipped with first lock bolt, left end be equipped with the horizontal pole between two clamp splice of ring cover right side walls and right-hand member ring cover left side wall, horizontal pole left end and right-hand member all are equipped with the journal stirrup through two second lock bolt fixed connection clamp splice, both ends all are equipped with about the side wall of stand about, about be equipped with the protection wire net between the journal stirrup, and the protection wire net passes through the fixed setting of third lock bolt between each journal stirrup, this safety protection fence for mining, each part all can be dismantled, and the transportation of being convenient for is convenient for to install the horizontal pole, and the journal stirrup on horizontal pole and the stand is convenient for install the protection wire net, wherein sets up a plurality of stands, horizontal pole, clamp splice can splice a plurality of protection wire nets, widens the protection scope.

The problems with the above techniques are: the equipment is inconvenient to adjust corresponding mechanism of equipment according to use needs when using to make equipment tensile extension, improve the interception efficiency of equipment, the equipment is inconvenient to install fixedly voluntarily when using, and the time overlength that the installation consumed consequently we put forward a safety guard rail for mining.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the safety guard rail for mining, which has the advantages that equipment can be stretched in a corresponding degree according to the use requirement, so that the interception use efficiency of the equipment is improved, the corresponding mechanism of the equipment can be started when the equipment is placed at a proper position, so that the equipment can be automatically installed, and the problems that the equipment can be stretched and prolonged, the interception efficiency of the equipment is improved, the equipment is inconvenient to automatically install and fix during use, and the installation time is overlong are solved.

The utility model discloses a safety guard rail for mining, which comprises two groups of positioning plates, wherein two groups of fixing plates are fixedly arranged on the positioning plates, side plates are fixedly arranged on the fixing plates, two groups of fixing plates are fixedly arranged on the upper surfaces of the side plates, two groups of first mounting grooves are formed in the two groups of fixing plates on the upper surfaces of one group of positioning plates, a first telescopic rod is arranged between the fixing plates in an adjustable mode, a grid blocking assembly is arranged between the fixing plates, threaded holes are formed in the fixing plates, a warning assembly is detachably arranged on the fixing plates, mounting plates are fixedly arranged on one sides of the side plates, through holes are formed in the positioning plates, and an automatic fixing assembly is arranged in the through holes in an adjustable mode.

As preferable mode of the utility model, the first telescopic rod is provided with four groups, one end of the first telescopic rod is fixedly arranged in the first mounting groove, and the other end of the first telescopic rod is connected to the fixing plate.

As the preferred embodiment of the utility model, the grid baffle assembly comprises a plurality of groups of first baffle plates and a plurality of groups of second baffle plates, wherein the first baffle plates and the second baffle plates are respectively and fixedly arranged on the side plates, the first baffle plates are provided with second mounting grooves, second telescopic rods are fixedly arranged in the second mounting grooves, and the other ends of the second telescopic rods are fixedly connected with the second baffle plates.

As the preferable mode of the utility model, the warning component comprises two groups of mounting boxes, connecting blocks are fixedly arranged on two sides of each mounting box, screws are arranged on the connecting blocks in a threaded mode, and the screws can be arranged in threaded holes in a threaded mode.

As the preferable mode of the utility model, the mounting box is provided with a third mounting groove, both sides of the third mounting groove are provided with sliding grooves, the sliding grooves are provided with first sliding blocks in a sliding manner, and warning plates are fixedly arranged between the two groups of first sliding blocks.

As the preferable automatic fixing component of the utility model comprises four groups of electric push rods, one ends of the electric push rods are fixedly connected to the lower surface of the mounting plate, the other ends of the electric push rods are commonly connected with adjusting blocks, two sides of each adjusting block are fixedly provided with second sliding blocks, two sides of each second sliding block are fixedly provided with limiting blocks, each adjusting block can slide in a through hole, the second sliding blocks and the limiting blocks can respectively carry out position adjustment on a sliding groove and a limiting groove, two groups of motors are fixedly arranged on the lower surface of each limiting block, and a drill is fixedly arranged on an output shaft of each motor.

As the preferable mode of the utility model, two groups of handles are fixedly arranged on the side plates, and reflecting plates are fixedly arranged on two sides of the side plates.

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

1. according to the utility model, through the design of the positioning plate, the fixing plate, the side plate, the first mounting groove, the first telescopic rod, the grid baffle component, the threaded hole, the warning component, the mounting plate, the through hole and the automatic fixing component, when the equipment is used, the corresponding mechanism of the equipment can be prolonged and stretched by moving the position of the positioning plate, so that the effect of improving the interception distance of the equipment is achieved, after the equipment is regulated, the automatic fixing component can be started to enable the equipment placed at a proper position to be automatically fixed through the automatic fixing component, so that the time consumption of manually mounting the equipment is reduced, the equipment mounting efficiency is improved, the equipment is convenient to use, the warning board can be detachably mounted at the proper position of the equipment through the warning component when the equipment is used, the effect of reminding pedestrians not to enter a mining area is achieved, the warning component can be rapidly detached according to the specific requirements of use, and the equipment is convenient to use.

2. According to the utility model, through the design of the fixing plate, the first mounting groove and the first telescopic rod, the fixing plate synchronously drives the first telescopic rod to adjust the position when the positioning plate moves, so that the equipment mechanism can extend and retract under the condition of not influencing the use, the equipment has a better interception effect, and the equipment can be spliced and stored after the use is finished, so that the equipment can be moved conveniently.

3. According to the utility model, through the design of the side plates, the grid baffle assembly, the first partition plate, the second mounting groove and the second telescopic rod, the side plates are synchronously adjusted in position when the fixed plates are used for adjusting the positions, the first partition plate and the second partition plate are synchronously adjusted in position when the side plates are used for adjusting the positions, and the first partition plate and the second partition plate synchronously drive the second telescopic rod to be telescopically adjusted when the positions are adjusted, so that the linkage stretching deformation operation of the equipment mechanism is realized, and the interception is convenient when the equipment is used.

4. According to the utility model, through the design of the threaded holes, the warning components, the mounting boxes, the connecting blocks and the screws, the warning components can be quickly mounted on the fixing plate through the mutual matching of the threaded holes, the mounting boxes, the connecting blocks and the screws, so that the effect that the warning components can be mounted and dismounted according to use needs is achieved, and the maintenance and replacement of equipment mechanisms are facilitated.

5. According to the utility model, through the design of the mounting box, the third mounting groove, the sliding groove, the warning plate and the first sliding block, the warning plate can be slidably mounted in the third mounting groove through the matching of the first sliding block and the sliding groove, the effect of quickly replacing the warning plate printed with different contents is achieved, the warning plate can only slide out from the upper surface of the third mounting groove, and the effect of protecting the warning plate from being lost easily during use is achieved.

6. According to the utility model, through the design of the mounting plate, the through hole, the sliding groove, the automatic fixing component, the electric push rod, the adjusting block, the second sliding block, the limiting block, the motor, the drill and the limiting groove, the automatic fixing component is started when in use, the adjusting block in the through hole is synchronously driven to carry out position adjustment when the electric push rod is started, the adjusting block synchronously drives the motor and the drill to carry out position adjustment when in position adjustment, the effect that the drill can carry out automatic position adjustment is achieved, the motor is started when the automatic fixing component is started, the motor output shaft synchronously drives the drill to carry out rapid rotation when in motor starting, the effect that the drill can be automatically driven into the ground is achieved, the second sliding block and the limiting block synchronously carry out position adjustment on the sliding groove and the limiting groove when in position adjustment, the effect of increasing stability of the adjusting block is achieved, and the adjusting block can only move downwards, and the safety of the device can be improved when the adjusting block moves upwards to a certain position.

7. Through the design of the side plates, the handles and the reflecting plates, the reflecting plates can reflect corresponding light rays when the device is used, so that pedestrians can easily find the device at night, the condition that the pedestrians accidentally strike the device at night to be injured is avoided, meanwhile, the device is protected from being collided by vehicles, the effect of protecting the device is achieved, and the device can rapidly move through the handles after being stored after being used is finished.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of an apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic bottom perspective view of the overall structure of the apparatus according to the embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the overall structure of the device grid assembly according to the embodiment of the present utility model;

FIG. 4 is a schematic perspective view of the overall structure of an automatic equipment fixing assembly according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of an overall structure of an apparatus alert assembly according to an embodiment of the present utility model.

In the figure: 1. a positioning plate; 2. a fixing plate; 3. a side plate; 4. a first mounting groove; 5. a first telescopic rod; 6. a grid assembly; 601. a first separator; 602. a second separator; 603. a second mounting groove; 604. a second telescopic rod; 7. a threaded hole; 8. a warning component; 801. a mounting box; 802. a connecting block; 803. a screw; 804. a third mounting groove; 805. a sliding groove; 806. a warning board; 807. a first slider; 9. a mounting plate; 10. a through hole; 11. a chute; 12. an automatic fixing assembly; 1201. an electric push rod; 1202. an adjusting block; 1203. a second slider; 1204. a limiting block; 1205. a motor; 1206. a drill; 13. a handle; 14. a light reflecting plate; 15. and a limit groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the safety guard rail for mining provided by the embodiment of the utility model comprises two groups of positioning plates 1, wherein two groups of fixing plates 2 are fixedly installed on the positioning plates 1, side plates 3 are fixedly installed on the fixing plates 2, two groups of fixing plates 2 are fixedly installed on the upper surface of the side plates 3, two groups of first installation grooves 4 are formed in the two groups of fixing plates 2 on the upper surface of one group of positioning plates 1, a first telescopic rod 5 is adjustably arranged between the fixing plates 2, a blocking component 6 is arranged between the fixing plates 2, threaded holes 7 are formed in the fixing plates 2, a warning component 8 is detachably installed on the fixing plates 2, mounting plates 9 are fixedly installed on one sides of the side plates 3, through holes 10 are formed in the positioning plates 1, and an automatic fixing component 12 is adjustably arranged in the through holes 10.

The scheme is adopted: through the design of locating plate 1, fixed plate 2, curb plate 3, first mounting groove 4, first telescopic link 5, check subassembly 6, screw hole 7, warning subassembly 8, mounting panel 9, through-hole 10 and automatic fixed subassembly 12, thereby the corresponding mechanism of accessible mobile locating plate 1 obtains the extension of equipment when using for equipment, thereby the effect of improving equipment interception distance has been reached, can start automatic fixed subassembly 12 after equipment finishes and make the equipment accessible automatic fixed subassembly 12 of placing in suitable position carry out automatic fixation, thereby reduce the time consumption of manual installation equipment, equipment installation effectiveness is improved, the use of equipment of being convenient for, thereby accessible warning subassembly 8 is dismantled at equipment suitable position when using and is installed warning plate 806 has reached the effect of reminding the pedestrian and not need getting into the mining area, warning subassembly 8 still can dismantle fast according to the use specific needs, the use of equipment of being convenient for.

Referring to fig. 3, the first telescopic links 5 are provided in four groups, one end of the first telescopic link 5 is fixedly installed in the first installation groove 4, and the other end is connected to the fixing plate 2.

The scheme is adopted: through the design of fixed plate 2, first mounting groove 4 and first telescopic link 5 for fixed plate 2 also drives first telescopic link 5 in step and carries out position control when locating plate 1 carries out the position movement, has reached equipment mechanism and can prolong flexible operation under the condition that does not influence the use, makes equipment have better interception effect, and equipment can splice when finishing using and accomodate the removal of the equipment of being convenient for.

Referring to fig. 3, the grid assembly 6 includes a plurality of groups of first partition boards 601 and a plurality of groups of second partition boards 602, the first partition boards 601 and the second partition boards 602 are respectively and fixedly installed on the side boards 3, a second installation groove 603 is formed in the first partition boards 601, a second telescopic rod 604 is fixedly installed in the second installation groove 603, and the other ends of the second telescopic rods 604 are fixedly connected to the second partition boards 602.

The scheme is adopted: through the design of curb plate 3, check keep off subassembly 6, first baffle 601, second baffle 602, second mounting groove 603 and second telescopic link 604 for curb plate 3 also carries out position control in step when fixed plate 2 carries out position control, and first baffle 601 carries out position control in step with second baffle 602 when curb plate 3 carries out position control, and first baffle 601 and second baffle 602 carry out telescopic regulation in step when carrying out position control and drive second telescopic link 604, thereby have reached that equipment mechanism can carry out the linkage stretching deformation operation, intercept when being convenient for equipment uses.

Referring to fig. 5, the warning component 8 includes two sets of mounting boxes 801, connecting blocks 802 are fixedly mounted on two sides of each mounting box 801, screws 803 are mounted on the connecting blocks 802 in a threaded manner, and the screws 803 can be mounted in the threaded holes 7 in a threaded manner.

The scheme is adopted: through the design of screw hole 7, warning subassembly 8, mounting box 801, connecting block 802 and screw 803 for warning subassembly 8 accessible screw hole 7, mounting box 801, mutually supporting of connecting block 802 and screw 803 install fast on fixed plate 2, have reached warning subassembly 8 and can install and dismantle the effect according to the use needs, the maintenance and the change of the equipment mechanism of being convenient for.

Referring to fig. 5, a third mounting groove 804 is formed in the mounting box 801, sliding grooves 805 are formed in two sides of the third mounting groove 804, first sliding blocks 807 are slidably mounted on the sliding grooves 805, and warning plates 806 are fixedly mounted between the two groups of first sliding blocks 807.

The scheme is adopted: through the design of mounting box 801, third mounting groove 804, sliding tray 805, warning board 806 and first slider 807 for warning board 806 accessible first slider 807 and sliding tray 805's cooperation slidable mounting has reached the effect that can the quick replacement seal has warning board 806 of different contents in the third mounting groove 804, and warning board 806 only can follow third mounting groove 804 upper surface roll-off, has reached the effect that protection warning board 806 avoids warning board 806 to lose easily when using.

Referring to fig. 4, the automatic fixing assembly 12 includes four sets of electric push rods 1201, one end of each electric push rod 1201 is fixedly connected to the lower surface of the mounting plate 9, the other ends of the electric push rods 1201 are commonly connected with an adjusting block 1202, two sides of the adjusting block 1202 are fixedly provided with second sliding blocks 1203, two sides of each second sliding block 1203 are fixedly provided with limiting blocks 1204, the adjusting block 1202 can slide in the through hole 10, the second sliding blocks 1203 and the limiting blocks 1204 can respectively perform position adjustment on the sliding chute 11 and the limiting groove 15, two sets of motors 1205 are fixedly arranged on the lower surface of each limiting block 1204, and a driller 1206 is fixedly arranged on an output shaft of each motor 1205.

The scheme is adopted: through mounting panel 9, through-hole 10, spout 11, automatic fixed subassembly 12, electric putter 1201, regulating block 1202, the second slider 1203, stopper 1204, motor 1205, the design of drill 1206 and spacing groove 15, make automatic fixed subassembly 12 when using electric putter 1201 start, synchronous drive regulating block 1202 carries out position control in regulating block 1202 in through-hole 10 when electric putter 1201 starts, synchronous drive motor 1205 carries out position control with drill 1206 when carrying out position control, the effect that automatic position control can be carried out to drill 1206 has been reached, motor 1205 starts when automatic fixed subassembly 12 starts, motor 1205 output shaft synchronous drive drill 1206 carries out fast rotation when starting up, thereby reached drill 1206 can drive into ground automatically and reached quick fixed equipment's effect, second slider 1203 and stopper 1204 also carry out position control on spout 11 and spacing groove 15 in step when carrying out position control, reached the effect that increases regulating block 1202 stability, and regulating block 1202 can only move down, can be by spacing improvement equipment security when upwards moving to a certain position.

Referring to fig. 1, two sets of handles 13 are fixedly mounted on the side plate 3, and reflecting plates 14 are fixedly mounted on both sides of the side plate 3.

The scheme is adopted: through the design of curb plate 3, handle 13 and reflector panel 14 for the corresponding light of equipment reflection board 14 can make the pedestrian also easily discover equipment at night when using, thereby the unexpected circumstances of striking equipment at night of pedestrian takes place, has also protected equipment itself simultaneously to avoid being collided by the vehicle, reaches the effect of protection equipment, and equipment accessible handle 13 carries out quick travel when finishing accomodating after using.

The working principle of the utility model is as follows:

when in use, the equipment can be prolonged and stretched by moving the position of the positioning plate 1 when in use, the automatic fixing component 12 can be started after the equipment is regulated to ensure that the equipment placed at the proper position can be automatically fixed by the automatic fixing component 12, the warning plate 806 can be detachably arranged at the proper position of the equipment by the warning component 8 when in use, the warning component 8 can be quickly disassembled according to specific requirements of use, the equipment is convenient to use, the fixing plate 2 synchronously drives the first telescopic rod 5 to regulate the position when the positioning plate 1 moves in position, the side plate 3 synchronously regulates the position when the fixing plate 2 regulates the position, the first partition 601 and the second partition 602 synchronously regulate the position when the side plate 3 regulates the position, the first partition 601 and the second partition 602 synchronously drive the second telescopic rod 604 to regulate the expansion when regulating the position, the warning component 8 can be quickly arranged on the fixed plate 2 through the mutual matching of the threaded hole 7, the mounting box 801, the connecting block 802 and the screw 803, the effect that the warning component 8 can be arranged and disassembled according to the use requirement is achieved, the warning plate 806 can be slidably arranged in the third mounting groove 804 through the matching of the first sliding block 807 and the sliding groove 805, the effect that the warning plate 806 printed with different contents can be quickly replaced is achieved, the warning plate 806 can only slide out from the upper surface of the third mounting groove 804, the automatic fixing component 12 is started by the electric push rod 1201 when in use, the electric push rod 1201 synchronously drives the adjusting block 1202 in the through hole 10 to adjust the position when in start, the adjusting block 1202 synchronously drives the motor 1205 and the driller 1206 to adjust the position when in use, the effect that the driller 1206 can automatically adjust the position is achieved, the motor 1205 is started when the automatic fixing assembly 12 is started, the output shaft of the motor 1205 synchronously drives the driller 1206 to rotate rapidly when the motor 1205 is started, thereby achieving the effect that the driller 1206 can be automatically driven into the ground to achieve the rapid equipment fixing effect, the second sliding block 1203 and the limiting block 1204 synchronously perform position adjustment on the sliding groove 11 and the limiting groove 15 when the position of the adjusting block 1202 is adjusted, achieving the effect of increasing the stability of the adjusting block 1202, the adjusting block 1202 can only move downwards, can be limited when moving upwards to a certain position, improving the safety of equipment, the reflector 14 can reflect corresponding light to enable the equipment to be easily found at night when the equipment is used, the situation that the pedestrian is injured due to the fact that the pedestrian accidentally bumps into the equipment at night is avoided, meanwhile, the equipment is protected from being collided by vehicles, the effect of protecting the equipment is achieved, the equipment can be rapidly moved through the handle 13 after the equipment is used, and the equipment is placed in a proper position for storage after the equipment is used.

To sum up: this safety protection fence for mining, through locating plate 1, fixed plate 2, curb plate 3, first mounting groove 4, first telescopic link 5, check subassembly 6, first baffle 601, second baffle 602, second mounting groove 603, second telescopic link 604, screw hole 7, warning subassembly 8, mounting box 801, connecting block 802, screw 803, third mounting groove 804, sliding groove 805, warning board 806, first slider 807, mounting panel 9, through-hole 10, spout 11, automatic fixed subassembly 12, electric putter 1201, regulating block 1202, second slider 1203, stopper 1204, motor 1205, driller 1206, handle 13, reflector 14 and the mutually supporting of spacing groove 15, the problem that conventional equipment is inconvenient when using is inconvenient for adjusting corresponding mechanism of equipment according to the use needs to make equipment can stretch and prolong, improve the interception efficiency of equipment, be inconvenient for automatic installation fixed when using, the time that the installation consumes is overlong is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mining safety guard rail, includes two sets of locating plates (1), its characterized in that: two sets of fixed plates (2) are fixedly installed on the locating plate (1), side plates (3) are fixedly installed on the fixed plates (2), two sets of fixed plates (2) are fixedly installed on the upper surface of each side plate (3), two sets of first mounting grooves (4) are formed in two sets of fixed plates (2) on the upper surface of one set of locating plate (1), a first telescopic rod (5) is arranged between the fixed plates (2) in an adjustable mode, a grid baffle assembly (6) is arranged between the fixed plates (2), threaded holes (7) are formed in the fixed plates (2), warning assemblies (8) are detachably installed on the fixed plates (2), a mounting plate (9) is fixedly installed on one side of each side plate (3), through holes (10) are formed in the locating plate (1), and automatic fixing assemblies (12) are arranged in the through holes (10) in an adjustable mode.

2. A mining safety guard rail as claimed in claim 1, wherein: the first telescopic rods (5) are provided with four groups, one ends of the first telescopic rods (5) are fixedly arranged in the first mounting grooves (4), and the other ends of the first telescopic rods are connected to the fixing plates (2).

3. A mining safety guard rail as claimed in claim 1, wherein: the grid baffle assembly (6) comprises a plurality of groups of first partition plates (601) and a plurality of groups of second partition plates (602), the first partition plates (601) and the second partition plates (602) are respectively and fixedly installed on the side plates (3), second installation grooves (603) are formed in the first partition plates (601), second telescopic rods (604) are fixedly installed in the second installation grooves (603), and the other ends of the second telescopic rods (604) are fixedly connected to the second partition plates (602).

4. A mining safety fence according to claim 3, wherein: the warning assembly (8) comprises two groups of mounting boxes (801), connecting blocks (802) are fixedly mounted on two sides of each mounting box (801), screws (803) are mounted on the connecting blocks (802) in a threaded mode, and the screws (803) can be mounted in threaded holes (7) in a threaded mode.

5. A mining safety guard rail as claimed in claim 4, wherein: the mounting box (801) is provided with a third mounting groove (804), two sides of the third mounting groove (804) are provided with sliding grooves (805), the sliding grooves (805) are provided with first sliding blocks (807) in a sliding mode, and warning plates (806) are fixedly arranged between the two groups of first sliding blocks (807).

6. A mining safety guard rail as claimed in claim 1, wherein: automatic fixed subassembly (12) are including four electric putter (1201), electric putter (1201) one end fixed connection is at mounting panel (9) lower surface, electric putter (1201) other end is connected with regulating block (1202) jointly, regulating block (1202) both sides fixed mounting has second slider (1203), second slider (1203) both sides are all fixed mounting has stopper (1204), regulating block (1202) can slide in through-hole (10), second slider (1203) and stopper (1204) can carry out position control on spout (11) and spacing groove (15) respectively, surface fixed mounting has two sets of motors (1205) under stopper (1204), fixed mounting has perforator (1206) on motor (1205) output shaft.

7. A mining safety guard rail as claimed in claim 1, wherein: two groups of handles (13) are fixedly arranged on the side plate (3), and reflecting plates (14) are fixedly arranged on two sides of the side plate (3).