CN213169876U - Protection system for coal conveyer - Google Patents

Abstract

The utility model is suitable for the technical field of coal production safety protection equipment, and provides a protection system for a coal conveying device, which comprises a plurality of groups of guard railings which are longitudinally arranged, wherein each guard railing comprises a stand column, each stand column comprises a column body, grooves are arranged on two sides of each column body, and the bottom of each groove is provided with a horizontal bottom plate which is integrally formed with the groove; a folding assembly is arranged between the two stand columns and comprises a plurality of groups of X-shaped structures, and each group of X-shaped structures comprises two sliding rods hinged with each other through a pin shaft; the end parts of the sliding rods of two adjacent groups of X-shaped structures are also hinged through pin shafts. Therefore, the utility model has the advantages of simple structure and reliable design, can effectively realize vertical folding, the height is adjustable, makes things convenient for coal staff to overhaul work to can effectively avoid coal staff to stretch out the danger that the foot accident was crushed by the gyro wheel, also can guarantee the safety of transporting coal work at night, improve factor of safety, be convenient for moreover install and accomodate.

Description

Protection system for coal conveyer

Technical Field

The utility model relates to a coal production safety protection equipment technical field especially relates to a coal conveyer is with protection system.

Background

Referring to fig. 8 and 9, in the conventional coal conveying device, two working platforms are generally arranged at two sides of a conveying belt for conveying coal, a worker supervises the process of conveying coal on the working platforms, the workbench is provided with the rollers to ensure that the workbench and the conveyor belt move together, if the feet of workers extend out carelessly, the danger of being crushed by the rollers is caused, therefore, the guard rail needs to be arranged, the generally fixed guard rail is inconvenient, when the roller on the other side of the guard rail needs to be overhauled, the guard rail needs to be disassembled, the prior art of foldable guard rails is mostly folded transversely, which has the disadvantages that when the roller needs to be overhauled, the transversely-folded protective fence needs to be folded from one end until the maintenance place, cannot be directly folded from the maintenance place, is not flexible enough, wastes time and labor, and is not enough to protect feet by most protective fences.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, an object of the utility model is to provide a coal is protection system for conveyer, its simple structure, convenient to use can effectively realize vertical folding, and the height is adjustable, and the flexibility is high, makes things convenient for coal staff to overhaul work to can effectively avoid coal staff to stretch out the danger that is crushed by the gyro wheel with the foot accident, also can guarantee the safety of transporting coal work at night, improve factor of safety, be convenient for moreover install and accomodate.

In order to achieve the above object, the utility model provides a coal is protection system for conveyer, including a plurality of sets of rail guard that sets up longitudinally, the rail guard includes the stand, the stand includes the cylinder that stretches along vertical direction, the cylinder both sides are equipped with the recess, the recess bottom is equipped with the horizontal bottom plate with recess integrated into one piece, the horizontal bottom plate is connected the outside of coal conveying workstation; a folding assembly is arranged between the two stand columns and comprises a plurality of groups of X-shaped structures, and each group of X-shaped structures comprises two sliding rods hinged through a pin shaft in the middle; the end parts of the sliding rods of the two adjacent groups of X-shaped structures are also hinged through pin shafts.

According to the utility model discloses a coal is protection system for conveyer, the lower part of folding assembly is equipped with the baseboard, the cross section of baseboard is the U type.

According to the utility model discloses a coal is protection system for conveyer, the outside width of baseboard is not more than the inboard width of recess, the height of baseboard is not less than 20 cm.

According to the utility model discloses a coal is protection system for conveyer, the top of cylinder is equipped with the warning light, the warning light includes the LED lamp, LED lamp lower part is equipped with the battery case that is used for providing the electric quantity, be equipped with photoswitch on the battery case, the battery case is fixed in the cylinder.

According to the utility model discloses a coal is protection system for conveyer, be equipped with on the recess and be used for fixing folding assembly's first bolt hole and second bolt hole, the round pin shaft hole with first bolt hole and second bolt hole size are the same.

According to the utility model discloses a coal is protection system for conveyer, two the outside width sum of slide bar is not more than the inboard width of recess.

According to the utility model discloses a coal is protection system for conveyer, the degree of depth of recess is not less than 1/2 of the horizontal distance difference when folding assembly pulls open completely and when compressing completely.

According to the utility model discloses a coal is protection system for conveyer, folding assembly with the baseboard all with the connection can be dismantled to the recess.

According to the utility model discloses a coal is protection system for conveyer, the thickness of horizontal bottom plate is 1cm ~ 5 cm.

According to the utility model discloses a coal is protection system for conveyer, X type structure is 2 groups.

The utility model has the advantages that: the guard rail can be folded longitudinally by arranging the longitudinal folding assembly, a guard rail system formed by the longitudinal folding assembly can realize single-group folding, the flexibility of the guard rail is improved, the height is adjustable, coal workers can conveniently overhaul the guard rail, and time and labor are saved; the skirting board is arranged, so that the danger that the coal workers accidentally extend the feet out and are pressed by the roller can be effectively avoided, the safety coefficient is improved, and the skirting board is arranged in a U shape, so that the protective guard is convenient to store; by arranging the warning lamp, the safety of coal transportation at night is ensured, and energy waste can be avoided; through set up the recess on the stand, can make folding assembly and baseboard be convenient for install.

Drawings

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

FIG. 2 is a schematic view of the A-direction structure of FIG. 1;

FIG. 3 is a schematic view of a column construction;

fig. 4A is a schematic view of the folding assembly of the present invention when fully unfolded;

fig. 4B is a schematic view of the folding assembly of the present invention when fully compressed;

FIG. 5 is a schematic view of the skirting board structure of the present invention;

fig. 6 is a schematic structural diagram of the guard rail system of the present invention;

FIG. 7 is a schematic view of the warning light of the present invention;

FIG. 8 is a schematic view of a coal conveyor;

FIG. 9 is a schematic view of the C-direction structure of FIG. 8;

in the figure: 1-upright column, 11-column, 12-first bolt hole, 13-second bolt hole, 14-groove, 15-horizontal bottom plate; 2-skirting board, 3-folding component, 31-slide bar, 32-pin; 4-warning lamp, 41-LED lamp, 42-battery box, 43-photoswitch, 5-conveyor belt, 6-workbench, 7-roller, 71-roller shaft and 8-guide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 8 and 9, in the conventional coal conveying device, two sides of a conveyor belt 5 for conveying coal are generally provided with a workbench 6, a worker monitors the process of conveying coal on the workbench 6, a roller 7 is arranged at the bottom of the workbench 6, the roller 7 is driven by a roller shaft 71, the workbench 6 and the conveyor belt 5 move together by rolling on a guide rail 8, and if the worker carelessly extends out feet, the danger of being crushed by the roller 7 exists, so that guard rails need to be arranged.

Referring to fig. 1 and 2, the utility model provides a coal is protection system for conveyer, including the vertical rail guard that sets up of a plurality of groups, the rail guard includes stand 1, and stand 1 includes along the cylinder 11 of vertical direction edge extension, and 11 tops of cylinder are equipped with warning light 4, are equipped with folding assembly 3 between the coexistence post 1, and folding assembly 3's lower part (between the coexistence post 1) is equipped with baseboard 2.

The left side and the right side of the column body 11 are both provided with grooves 14, and the grooves 14 play a role of a sliding rail. All be equipped with first bolt hole 12 and the second bolt hole 13 that runs through two flange boards of recess 14 on every recess 14 for connect folded piece 3, the utility model discloses an in the embodiment, technical personnel in the field can be according to different requirements, and adaptability sets up the high position of first bolt hole 12 and second bolt hole 13, consequently the utility model discloses the specific high position of two bolt holes of no longer detailing.

Referring to fig. 3, a horizontal bottom plate 15 integrally formed with the groove 14 is arranged at the bottom of the groove 14, bolt holes are arranged on the horizontal bottom plate 15, and the upright 1 is fixed on the outer side of the coal conveying workbench, namely, the side close to the roller 7, through the bolt holes of the horizontal bottom plate 15. Preferably, the thickness d of the horizontal bottom plate 15 is 1 cm-5 cm, when the thickness of the horizontal bottom plate 15 is less than 1cm, the horizontal bottom plate 15 is too thin, and the safety coefficient of the upright post fixing is not high; when the thickness of the horizontal bottom plate 15 is larger than 5cm, the horizontal bottom plate 15 is too thick, bolt holes are not used, and materials are wasted.

Referring to fig. 7, the warning light 4 is a light-operated warning light, and includes an LED lamp 41, a battery box 42 is disposed on a lower portion of the LED lamp 41, the battery box 42 provides power for the LED lamp 41, a light-operated switch 43 is disposed on the battery box 42, and the battery box 42 is fixed to the column 11. The light-operated switch 43 can be automatically closed in dark so as to enable the LED lamp 41 to be lightened, and can be automatically opened in bright so as to enable the LED lamp 41 to be extinguished, thereby ensuring the safety of coal transportation at night and avoiding energy waste.

Referring to fig. 4A and 4B, the folding assembly 3 includes a plurality of groups of X-shaped structures, each group of X-shaped structures includes two sliding rods 31 hinged with each other through a pin 32; the ends of the sliding rods 31 of two adjacent groups of the X-shaped structures are also hinged by pins 32, so that the folding assembly 3 can be folded in the longitudinal direction. The utility model discloses in, the field technical staff can be according to the different demands to the rail guard height, selects the number of suitable X type structure, and X type structure is more, and the rail guard is higher, and X type structure is less, and the rail guard is shorter more. To facilitate quick connection of the folding assembly 3 to the upright 1, the pin holes are the same size as the first 12 and second 13 bolt holes in the groove 14 of the upright 1. During installation, the folding assembly 3 is embedded into the groove 14, and pin shaft holes at four corners of the folding assembly 3 correspond to the first bolt holes 12 and the second bolt holes 13 of the grooves 14 at two sides of the upright post 1 and are connected through bolts, so that the upright post 1 and the folding assembly 3 are connected.

The sum f of the widths of the two sliding rods 31 is not greater than the width b of the inner side of the groove 14 of the upright post 1, so that the folding assembly 3 can slide up and down along the groove 14 in the groove 14, the folding assembly 3 is prevented from shaking left and right in the groove 14, and the safety factor is improved.

The distance y between the two uprights 1 is such that the sliding bar 31 can be placed horizontally in the recess 14, and the depth g of the recess 14 is not less than 1/2 of the difference between the horizontal distance c when the folding assembly 3 is fully extended and the horizontal distance e when it is fully compressed, so as to enable the folding assembly 3 to be safely fixed in the recess 14, whether in tension or in compression.

Referring to fig. 5, the cross section of the skirting board 2 is U-shaped, the width a of the outer side of the skirting board 2 is not greater than the width b of the inner side of the groove 14 of the column 1, so that the skirting board 2 can be embedded into the groove 14 of the column 1, when the skirting board 2 is installed, the notch of the skirting board 2 faces upwards, the two ends of the skirting board 2 are respectively embedded into the grooves 14 of the two sides and slide to the lowest end, and the connection between the column 1 and the skirting board 2 is completed. Since the height h of the skirting board 2 is not less than 20cm because the height of the foot raised when the person walks is at least 20 cm. Baseboard 2 can effectually avoid the staff to stretch out the foot accident to avoid being pressed the danger of hindering by coal conveyer's gyro wheel, effectively improve safe intensity.

To being connected of baseboard 2 and stand 1, can be the rigid coupling or can dismantle the connection, the utility model discloses can set up baseboard 2 and stand 1's connected mode according to the assembly methods of difference, if 2 both ends of baseboard and stand 1 equal rigid coupling (like the welding), can be more firm, nevertheless be unfavorable for baseboard 2's installation and dismantlement, as preferred, the utility model discloses an embedded connected mode of dismantling, baseboard 2's of being convenient for installation and dismantlement.

The working principle of the utility model is as follows:

during the installation, pass through bolt fixed connection with the horizontal bottom plate 15 of stand 1 earlier on coal conveyer's the workstation, slide baseboard 2 into the bottom along recess 14 from stand 1 upper end again, slide folding assembly 3 into along recess 14 from stand 1 upper end again, correspond first bolt hole 12 and second bolt hole 13 with the round pin shaft hole on folding assembly 3 four angles to through bolted connection, up to this point, the rail guard installation is accomplished. Referring to fig. 6, 8 and 9, in use, because the two side working tables of the conveyor belt for transporting coal are relatively long, a plurality of protective barriers are used to form a protection system, and the folding assemblies 3 of the protective barriers are formed by 2X-shaped structures. When the roller needs to be overhauled, the bolts of the first bolt holes 12 on the two sides of the folding assembly 3 are removed, the folding assembly 3 is pressed downwards, the folding assembly 3 can be compressed to the second bolt holes 13, and therefore the height of the protective guard is reduced; demolish the bolt with first bolt hole 12 and the second bolt hole 13 of 3 both sides of folding assembly, push down folding assembly 3, can press folding assembly 3 in the baseboard completely, can accomplish foldingly, the staff alright come the rail guard opposite side, carry out the gyro wheel and overhaul work, can conveniently overhaul, also can prevent that the staff foot is unexpected to stretch out by the danger that the gyro wheel crushed, improve factor of safety, convenient flexibility, labour saving and time saving. When the night comes, the warning lamp 4 automatically lights, so that the safety warning effect can be achieved, partial illumination can be provided, the safety of coal transportation at night is guaranteed, the warning lamp automatically extinguishes in daytime, and electric energy is saved.

In summary, the utility model can realize longitudinal folding of the guard rail by arranging the longitudinal folding component, the formed guard rail system can realize single-group folding, the flexibility of the guard rail is improved, the height can be adjusted, coal workers can conveniently carry out maintenance work, and time and labor are saved; the skirting board is arranged, so that the danger that the coal workers accidentally extend the feet out and are pressed by the roller can be effectively avoided, the safety coefficient is improved, and the skirting board is arranged in a U shape, so that the protective guard is convenient to store; by arranging the warning lamp, the safety of coal transportation at night is ensured, and energy waste can be avoided; through set up the recess on the stand, can make folding assembly and baseboard be convenient for install. To sum up, the beneficial effects of the utility model are that: its simple structure, convenient to use can effectively realize vertical folding, and the height is adjustable, and the flexibility is high, makes things convenient for coal staff to overhaul work to can effectively avoid coal staff to stretch out the accident of foot by the danger that the gyro wheel crushed, also can guarantee the safety of transporting coal work at night, improve factor of safety, be convenient for moreover install and accomodate.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims (10)

1. The protection system for the coal conveying device is characterized by comprising a plurality of groups of longitudinally arranged guard railings, wherein each guard railing comprises an upright post, each upright post comprises a post body extending along the vertical direction, grooves are formed in two sides of each post body, a horizontal bottom plate integrally formed with the grooves is arranged at the bottom of each groove, and the horizontal bottom plate is connected with the outer side of the coal conveying workbench;

a folding assembly is arranged between the two stand columns and comprises a plurality of groups of X-shaped structures, and each group of X-shaped structures comprises two sliding rods hinged through a pin shaft in the middle; the end parts of the sliding rods of the two adjacent groups of X-shaped structures are also hinged through pin shafts.

2. The coal conveyor protection system of claim 1, wherein the lower portion of the folding assembly is provided with a skirting board, and the skirting board is U-shaped in cross section.

3. The coal conveyor guard system according to claim 2 wherein the skirting board has an outside width no greater than the inside width of the recess and a height no less than 20 cm.

4. The protection system for the coal conveying device according to any one of claims 1 to 3, wherein a warning lamp is arranged at the top of the column body, the warning lamp comprises an LED lamp, a battery box for supplying electric power is arranged at the lower part of the LED lamp, a light-operated switch is arranged on the battery box, and the battery box is fixed on the column body.

5. The coal conveyor protection system of claim 4, wherein the recess has a first bolt hole and a second bolt hole for fixing the folding assembly, and the pin shaft hole has the same size as the first bolt hole and the second bolt hole.

6. The coal conveyor guard system of claim 1 wherein the sum of the outside widths of the two slide bars is no greater than the inside width of the trough.

7. The coal conveyor guard system of claim 1 wherein the depth of the recess is no less than 1/2 of the difference between the horizontal distance when the folding assembly is fully extended and the horizontal distance when the folding assembly is fully compressed.

8. The coal conveyor guard system according to claim 2 wherein the folding assembly and the skirting board are removably attached to the recess.

9. The coal conveyor containment system of claim 1, wherein the horizontal floor has a thickness of 1cm to 5 cm.

10. A coal conveyor guard system as claimed in claim 1 wherein the X-shaped structures are in groups of 2.

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