CN220097643U

CN220097643U - Protective device

Info

Publication number: CN220097643U
Application number: CN202321602356.3U
Authority: CN
Inventors: 刘志涛; 许普查; 潘超; 严海涛; 柴炳升; 王倩; 李韦歧; 黄建平; 李磊; 陈彦宝
Original assignee: National Energy Group Ningxia Coal Industry Co Ltd
Current assignee: National Energy Group Ningxia Coal Industry Co Ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The present utility model provides a protective device comprising: a protective net; the stand is provided with the mounting groove along stand extending direction, and the mounting groove sets up on the lateral wall of stand, and the tip of protection net is inserted and is established in the mounting groove, and the mounting groove has relative first end and the second end that sets up along the extending direction of stand, and the top of stand is run through to the first end of mounting groove, and the second end is provided with the dust exhaust groove, along the width direction of stand, and the dust exhaust groove extends to the opposite side of mounting groove by one side of mounting groove, and the dust exhaust groove is used for discharging the dust in the mounting groove. By the technical scheme, the problem that dust is deposited at the joint of the upright post and the protective net and is difficult to clean in the prior art can be solved.

Description

Protective device

Technical Field

The utility model relates to the technical field of coal mining, in particular to a protection device.

Background

At present, in the coal mining process, the transported ore is transported mainly through an adhesive tape conveyor, and a protection device is arranged around the adhesive tape conveyor for ensuring safe production.

The protection device in the prior art mainly comprises upright posts and protection nets, wherein the upright posts are arranged at intervals along the transmission direction of the adhesive tape conveyor, the protection nets are arranged between the upright posts at intervals, are connected with the upright posts through clamping groove structures and are fixed through screws. However, during the production process, a large amount of dust is generated in the process of transporting the ore along with the belt conveyor, and the dust can escape into the clamping groove between the protective net and the upright post and deposit in the clamping groove. The adhesive tape conveyor and the protector can be paved again along with the change of the coal mining working face, deposited dust can influence the cooperation between the protective net and the upright post, the dismounting efficiency of the protector is influenced, the protective net is required to be dismounted when the protector is subjected to daily flushing maintenance, and the clamping groove structure is flushed for ash removal. But this kind of mode complex operation, work efficiency is lower.

Disclosure of Invention

The utility model provides a protection device, which aims to solve the problem that dust is deposited at the joint of a stand column and a protective net in the prior art and is not easy to clean.

The present utility model provides a guard, comprising: a protective net; the stand is provided with the mounting groove along stand extending direction, and the mounting groove sets up on the lateral wall of stand, and the tip of protection net is inserted and is established in the mounting groove, and the mounting groove has relative first end and the second end that sets up along the extending direction of stand, and the top of stand is run through to the first end of mounting groove, and the second end is provided with the dust exhaust groove, along the width direction of stand, and the dust exhaust groove extends to the opposite side of mounting groove by one side of mounting groove, and the dust exhaust groove is used for discharging the dust in the mounting groove.

Further, the second end is provided with a supporting surface, the dust discharging groove is arranged on the supporting surface, an included angle exists between the bottom of the dust discharging groove and the supporting surface along the width direction of the upright post, and the distance between the bottom of the dust discharging groove and the first end is gradually increased from the direction close to the side wall of the installation groove of the upright post.

Further, two dust discharging grooves are formed, the two dust discharging grooves are oppositely arranged along the width direction of the mounting groove, and the two dust discharging grooves are arranged in one-to-one correspondence with the two side edges of the supporting surface.

Further, the bottom of stand is provided with the connecting hole, and the connecting hole is used for fixed stand.

Further, the second end is located above the connection hole.

Further, two mounting grooves are symmetrically provided along the width direction of the upright post.

Further, the thickness of the upright post ranges from 40mm to 50mm.

Further, the width of the stand is greater than or equal to 120mm.

Further, the thickness of the protective net is in the range of 8-12mm.

Further, the middle part of the protective net is provided with an observation area, the observation area is provided with meshes, and the end part of the protective net along the length direction of the protective net is inserted in the mounting groove.

By adopting the technical scheme, the dust discharge groove is arranged at the second end of the mounting groove, so that dust deposited in the mounting groove can be conveniently discharged through the dust discharge groove in daily cleaning and maintenance of the protective device. Specifically, the protection net is matched with the mounting groove of the upright post, is detachably arranged on the upright post, achieves the protection effect on the rubber belt conveyor, and is provided with the dust discharge groove at the second end of the mounting groove. So just can avoid among the traditional technical scheme, need dismantle the protection network and wash the inconvenience that brings to the mounting groove, and then can promote daily cleaning maintenance's work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a protective device provided by the present utility model;

FIG. 2 shows a schematic structural view of the column provided by the utility model;

FIG. 3 shows a partial enlarged view at A in FIG. 2;

fig. 4 shows a schematic structural view of the protection net provided by the utility model.

Wherein the above figures include the following reference numerals:

10. a protective net; 11. an observation area;

20. a column; 21. a mounting groove; 22. a dust discharge groove; 23. a support surface; 24. and a connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a protection device including a protection net 10 and a column 20. Wherein, be provided with mounting groove 21 along stand 20 extending direction, mounting groove 21 sets up on the lateral wall of stand 20, the tip of protection network 10 is inserted and is established in mounting groove 21, mounting groove 21 has relative first end and the second end that sets up along stand 20 extending direction, the top of stand 20 is run through to the first end of mounting groove 21, the second end is provided with dust exhaust groove 22, along stand 20's width direction, dust exhaust groove 22 extends to the opposite side of mounting groove 21 by one side of mounting groove 21, dust exhaust groove 22 is used for discharging the dust in the mounting groove 21. Specifically, as shown in fig. 1, the z direction is the height direction of the pillar 20, the x direction is the width direction of the pillar, and the y direction is the thickness direction of the pillar.

By adopting the technical scheme of the utility model, the dust discharge groove is arranged at the second end of the mounting groove 21, so that dust deposited in the mounting groove 21 can be conveniently discharged through the dust discharge groove 22 in daily cleaning and maintenance of the protective device. Specifically, the protection net 10 is detachably arranged on the upright post 20 through being matched with the installation groove 21 of the upright post 20, so that the protection effect on the rubber belt conveyor is realized, the installation groove 21 is flushed by water flow when daily cleaning and maintenance work is carried out by arranging the dust discharge groove 22 at the second end of the installation groove 21, and dust generated by ore transportation and deposited in the installation groove 21 flows to the dust discharge groove 22 along with the water flow, and is discharged out of the installation groove 21 through the dust discharge groove 22. So just can avoid traditional technical scheme, need dismantle the inconvenience that the protection network 10 brought to the mounting groove 21 that washes, and then can promote daily cleaning maintenance's work efficiency.

Specifically, in the utility model, the protective net 10 and the upright post 20 are made of flame-retardant and corrosion-resistant plates taking polyvinyl chloride as a main component, and replace the existing steel wire protective net and upright post of the mining rubber belt conveyor. Therefore, the problem of corrosion of the protective net and the upright post caused by frequent flushing of the protective device in actual production can be avoided, the service lives of the protective net 10 and the upright post 20 are prolonged, and the annual average inspection and maintenance cost and the material cost of factories and mining enterprises are obviously reduced. Meanwhile, the density of the flame-retardant and corrosion-resistant plate taking polyvinyl chloride as the main component is lower, and compared with the traditional steel wire protective net and upright posts, the flame-retardant and corrosion-resistant plate is lighter in weight and convenient to disassemble, assemble and transport along with the migration of the mining rubber belt conveyor. In other embodiments of the present utility model, the protection net 10 and the upright posts 20 may be made of a plate material using polyurethane, polyethylene, polystyrene, ABS or other resin as a matrix.

As shown in fig. 1 and 2, in the present utility model, the second end has a supporting surface 23, the dust discharge groove 22 is provided on the supporting surface 23, the bottom of the dust discharge groove 22 forms an angle with the supporting surface 23 in the width direction of the column 20, and the distance between the bottom of the dust discharge groove 22 and the first end increases gradually from the direction close to the side wall of the installation groove 21 of the column 20. With the above arrangement, the protection net 10 is abutted against the supporting surface 23, and the supporting surface 23 plays a supporting role for the protection net 10. The distance between the bottom of the dust discharge groove 22 and the first end is gradually increased from the direction close to the side wall of the installation groove 21 of the upright post 20, namely, the inclination angle exists between the bottom of the dust discharge groove 22 and the supporting surface 23, the dust discharge groove 22 inclines towards the direction far away from the upright post 20, and when the protection device is flushed, water flow can flow out of the supporting surface 23 along the dust discharge groove 22, so that liquid is prevented from being left in the installation groove 21 to be mixed with dust as much as possible, the dust discharge groove 22 is blocked, and the cleaning effect is improved.

Further, two dust discharge grooves 22 are provided, the two dust discharge grooves 22 are disposed opposite to each other in the width direction of the mounting groove 21, and the two dust discharge grooves 22 are disposed in one-to-one correspondence with the two side edges of the support surface 23. By the arrangement, dust deposited in the contact surface of the protective net 10 and the mounting groove 21 flows into the two dust discharge grooves 22 along with water flow, so that the cleaning effect of the dust discharge grooves is further improved.

As shown in fig. 3, the bottom of the upright 20 is provided with a connection hole 24, and the connection hole 24 is used for fixing the upright 20. By providing the connecting holes 24, the upright post 20 can be conveniently fixed to the side edge of the mining adhesive tape conveyor. Specifically, the connection hole 24 is a through hole, and the column 20 may be fixed through the connection hole 24 using a bolt member. It should be noted that in the present utility model, the specific number, diameter and arrangement of the connection holes 24 are not limited as long as they can function as the fixing posts 20.

Specifically, the second end is located above the connection hole 24. So set up, just can make mounting groove 21 and dust exhaust groove 22 dodge the connecting hole 24 setting, connecting hole 24 only plays the effect of connecting mining adhesive tape conveyor, is not used for simultaneously fixed connection protection network 10, and protection network 10 can only be connected with stand 20 through mounting groove 21, and the top of stand 20 is run through to the first section of mounting groove 21, and protection network 10 gets into mounting groove 21 by the first end of mounting groove 21, is connected with stand 20. So just can realize protector's quick assembly disassembly, promote work efficiency.

In a specific embodiment of the present utility model, a blocking member may be further disposed at the top end of the installation groove 21, the blocking member performs a sealing function on the installation groove 21, and the blocking dust enters the installation groove from the first end of the installation groove 21, and can perform an auxiliary fixing function on the protection net 10. Specifically, the blocking member may be a blocking member that is adapted to the cross-sectional area of the installation groove 21 in the extending direction.

In the present utility model, two mounting grooves 21 are symmetrically provided along the width direction of the pillar 20. By the arrangement, the protection net 10 and the upright post 20 can be connected at intervals, the protection device is extended, the number of the protection net 10 and the upright post 20 can be adjusted according to actual production requirements, and the applicability of the protection device is improved. In other embodiments of the present utility model, a plurality of mounting grooves 21 may be provided, where the plurality of mounting grooves 21 are disposed at a certain angle along the width direction of the upright 20, so as to further improve the applicability of the protection device, and facilitate adjusting the extension angle of the protection device according to the actual production line.

Specifically, the thickness of the post 20 ranges from 40-50mm. When the thickness of the upright post 20 is smaller than 40mm, the structural strength of the upright post 20 is lower, and the supporting effect on the protective net 10 is smaller; when the thickness of the upright post 20 is greater than 50mm, the weight of the upright post 20 is large, and the risk of falling easily occurs when the upright post 20 is fixed on an adhesive tape conveyor. In the present utility model, the thickness of the column 20 may be set to 40mm, 43mm, 47mm or 50mm.

Specifically, the width of the pillar 20 is 120mm or more. By the arrangement, the contact area between the protective net 10 and the mounting groove 21 can be increased, and the connection stability between the protective net 10 and the upright post 20 can be ensured. Specifically, the width of the pillar 20 may be set to 120mm, 140mm, or 160mm.

Specifically, the thickness of the protection net 10 ranges from 8 to 12mm. When the thickness of the protective net 10 is less than 8mm, the structural strength of the protective net 10 is weak, and the risk of fracture is easily generated; when the thickness of the protection net 10 is greater than 12mm, the weight of the protection net 10 is large, which is not beneficial to the installation and transportation of the protection net 10, and the load on the joint of the upright post 20 and the belt conveyor is increased, so that the risk of falling of the protection device is generated. Specifically, the thickness of the protective mesh 10 may be 8mm, 10mm or 12mm.

As shown in fig. 4, the middle part of the protection net 10 is provided with an observation area 11, the observation area 11 has mesh holes, and the end parts of the protection net 10 along the length direction of the protection net 10 are inserted into the installation grooves 21. By arranging the observation area 11, the operator can observe the transportation condition of the adhesive tape conveyor conveniently. Specifically, the mesh can be formed by punching polyvinyl chloride plates, and the mesh can be in a shape of a circle, an ellipse, a diamond, a square, a rectangle, a trapezoid and the like, so long as the processing is convenient and the observation effect can be realized. In a specific embodiment of the present utility model, a plurality of observation areas 11 are provided, and the plurality of observation areas 11 are distributed on the protection net 10 at intervals along the length direction of the protection net 10, so that the structural strength of the protection net 10 can be enhanced, and the protection effect of the protection net 10 is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A guard, the guard comprising:

a protective net (10);

the stand (20), follow stand (20) extending direction is provided with mounting groove (21), mounting groove (21) set up on the lateral wall of stand (20), the tip of protecting wire net (10) is inserted and is established in mounting groove (21), mounting groove (21) are followed the extending direction of stand (20) has relative first end and the second end that sets up, first end of mounting groove (21) runs through the top of stand (20), the second end is provided with dust removal groove (22), follows the width direction of stand (20), dust removal groove (22) are by one side of mounting groove (21) extends to the opposite side of mounting groove (21), dust removal groove (22) are used for discharging dust in mounting groove (21).

2. The protection device according to claim 1, characterized in that the second end is provided with a supporting surface (23), the dust discharge groove (22) is arranged on the supporting surface (23), the groove bottom of the dust discharge groove (22) forms an included angle with the supporting surface (23) along the width direction of the upright post (20), and the distance between the groove bottom of the dust discharge groove (22) and the first end is gradually increased from the direction close to the side wall of the installation groove (21) of the upright post (20).

3. The protection device according to claim 2, wherein two dust discharge grooves (22) are provided, the two dust discharge grooves (22) are arranged opposite to each other in the width direction of the mounting groove (21), and the two dust discharge grooves (22) are arranged in one-to-one correspondence with the two side edges of the supporting surface (23).

4. The protection device according to claim 1, characterized in that the bottom of the upright (20) is provided with a connection hole (24), said connection hole (24) being used for fixing the upright (20).

5. The shielding device according to claim 4, wherein the second end is located above the connection hole (24).

6. Protection device according to claim 1, characterized in that two of said mounting slots (21) are symmetrically arranged along the width direction of said upright (20).

7. A protective device according to claim 1, wherein the thickness of the upright (20) is in the range 40-50mm.

8. The protection device according to claim 7, characterized in that the width of the upright (20) is greater than or equal to 120mm.

9. A protective device according to claim 1, characterized in that the thickness of the protective mesh (10) is in the range of 8-12mm.

10. A protective device according to claim 1, characterized in that the middle part of the protective net (10) is provided with an observation area (11), the observation area (11) is provided with meshes, and the end part of the protective net (10) along the length direction of the protective net (10) is inserted into the mounting groove (21).