CN217632484U - Supporting device - Google Patents

Abstract

The utility model discloses a supporting device, supporting device includes first backplate, and first backplate is suitable for and establishes on the working face in tunnel, and first backplate includes a plurality of first poles, a plurality of first boards, guard plate and first protecting wire net, and a plurality of first boards set up along the width direction interval in tunnel, and a plurality of first poles set up on the first board along upper and lower direction interval, and first protecting wire net is established on first board and first pole to first pole and first board support first protecting wire net, and the lower tip at the first board is established to the guard plate. The utility model discloses a supporting device has advantages such as simple structure, low cost, convenient to use.

Description

Supporting device

Technical Field

The utility model relates to a colliery is field of strutting in the pit, specifically, relates to a supporting device.

Background

Head-on caving and people smashing accidents during head-on drilling of a blast working face of an underground coal mine are very common safety accidents, and the safety of field construction personnel is seriously threatened.

In the related art, the supporting device is easy to deform, has short service life and is difficult to construct.

SUMMERY OF THE UTILITY MODEL

The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:

in the related technology, the support is hung right ahead by adopting a wood plate to prevent coal gangue from falling off and hurting people, the temporary support made of the wood plate is relatively heavy and easy to deform and damage and simultaneously shields a blast hole, the blast hole construction on site needs to be frequently disassembled and assembled, and the construction is relatively difficult.

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a simple structure, light, the low cost's of weight strutting arrangement.

The utility model discloses support device includes: first backplate, first backplate is suitable for to establish on the working face in tunnel, first backplate includes a plurality of first poles, a plurality of first boards, guard plate and first protecting wire net, and is a plurality of the first board is followed the width direction interval in tunnel sets up, and is a plurality of first pole sets up along the upper and lower direction interval on the first board, first protecting wire net is established first board with on the first pole, so that first pole with first board supports first protecting wire net, the guard plate is established the lower tip of first board.

The utility model discloses supporting device sets up first pole, first board, guard plate and first protecting wire net to make the whole weight of supporting device alleviate greatly, reduce equipment fixing time, improved tunnelling efficiency, the operator can directly pass through first protecting wire net construction porthole, has improved porthole construction quality, has shortened construction porthole time, and sees through first protecting wire net and gets rid of the first coal gangue more easily, the effectual safety of having guaranteed site operation personnel.

In some embodiments, the first protection plate further comprises a plurality of first hooks, the plurality of first hooks are arranged on the first plate and are spaced along the extending direction of the first plate, and the first protection net is hung on the first hooks.

In some embodiments, the first plate is provided with a plurality of first grooves, the first rods are arranged in the first grooves, the lower end portion of the first plate is provided with second grooves, and the protection plate is arranged in the second grooves.

In some embodiments, the first rod is arranged adjacent to a working surface of the roadway, the protection plate is arranged away from the working surface of the roadway, and the first protection net is arranged on one side, away from the first plate, of the first rod.

In some embodiments, the distance between the bottom of the first supporting plate and the bottom of the roadway is 1.0m-1.4m.

In some embodiments, the supporting device further includes a second supporting plate, the second supporting plate is adapted to be arranged at the top of the roadway, the second supporting plate includes a plurality of second rods, a plurality of second plates, and a second protecting net, the plurality of second plates are arranged at intervals along the width direction of the roadway, the plurality of second rods are arranged on the second plate and arranged at intervals along the extending direction of the roadway, and the second protecting net is arranged on the second plate and located between the second plates and the second rods.

In some embodiments, the mesh size of the first and second protective nets is 60mm by 60mm.

In some embodiments, the supporting device further comprises a plurality of fastening pieces, the fastening pieces are arranged at intervals along the extending direction of the second plate, and the fastening pieces penetrate through the second plate and are suitable for being connected with the top plate of the roadway, so that the second plate is fixed on the top plate of the roadway.

In some embodiments, the supporting device further comprises a second hook, the second hook is suitable for being arranged at the top of the roadway, and one side, away from the first supporting plate, of the second plate is hung on the second hook.

In some embodiments, a dimension of the shielding plate in the up-down direction is not less than 40cm.

Drawings

Fig. 1 is a schematic structural view of a first support plate of a support device according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the supporting device of the embodiment of the present invention installed in a roadway.

Reference numerals:

a support device 100;

a first support shield 1; a first lever 11; a first plate 12; a protection plate 13; a first protective mesh 14;

a second supporting and protecting plate 2 and a second hook 3.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A supporting device according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 2, a supporting device according to an embodiment of the present invention includes a first supporting plate 1.

The first protection plate 1 is suitable for being arranged on a working surface of a roadway, the first protection plate 1 comprises a plurality of first rods 11, a plurality of first plates 12, protection plates 13 and first protection nets 14, the plurality of first plates 12 are arranged at intervals along the width direction (the left and right direction shown in figure 1) of the roadway, the plurality of first rods 11 are arranged on the first plates 12 at intervals along the up and down direction, the first protection nets 14 are arranged on the first plates 12 and the first rods 11, so that the first rods 11 and the first plates 12 support the first protection nets 14, and the protection plates 13 are arranged at the lower end parts of the first plates 12.

Specifically, as shown in fig. 1, the first rod 11 is a metal rod with a diameter of 50mm, the first plate 12 is a #8 channel steel, the first protecting net 14 is a reinforcing mesh, the number of the first rod 11 is 2 (the number is 2 as shown in fig. 1), the number of the first plate 12 is 2 (the number is 2 as shown in fig. 1), the first rod 11 is arranged at intervals along the up-down direction, the first plate 12 is arranged at intervals along the left-right direction, the upper side of the first plate 12 is fixed at the top of the roadway through a fastener, the first rod 11 is arranged on the first plate 12, the first protecting net 14 is respectively laid on the first rod 11 and the first plate 12, the first protecting net 14 is installed on the working face of the roadway through the first rod 11 and the first plate 12, therefore, after the working face of the roadway has a coal mine, the site constructor can directly clear the first protecting net 14 to avoid the risk that the coal mine face of the roadway drops, and the constructor can directly pass through the first protecting net 14 to detect the blasting hole arrangement condition, thereby providing favorable blasting efficiency and further detection for the blasting efficiency.

The utility model discloses support device 100 sets up first pole 11, first board 12, guard plate 13 and first protecting wire net 14, make support device 100 not only play the effect of strutting, also can survey the rock stratum condition through first protecting wire net 14, be favorable to the construction porthole promptly, in addition, guard plate 13's setting prevents to roll down people's foot after the waste rock of the working face in tunnel falls, has improved support device 100's security performance, thereby make support device 100 install succinctly, conveniently, and the work efficiency is improved.

In some embodiments, the first protective panel 1 further comprises a plurality of first hooks (not shown), the plurality of first hooks are arranged on the first panel 12 and spaced apart along the extending direction of the first panel 12, and the first protective net 14 is hung on the first hooks. Specifically, the first plate 12 is provided with a plurality of first hooks arranged at intervals in the vertical direction, the first hooks are arranged upward, and the first hooks are arranged in mesh holes of the first protecting net 14 in a penetrating manner, so that the first protecting net 14 is detachably mounted on the first plate 12.

It is to be understood that the installation manner of the first screen 14 is not limited thereto, for example, the first screen 14 may be fixed to the first plate 12 by screws, bolts, or wires, and the first screen 14 may be fixed to the first bar 11 by wires for stability of the installation of the first screen 14.

In some embodiments, the first plate 12 is provided with a plurality of first grooves (not shown), the first rods 11 are disposed in the first grooves, the lower end portion of the first plate 12 is provided with second grooves (not shown), and the shielding plate 13 is disposed in the second grooves. Specifically, a plurality of first grooves are arranged at intervals in the vertical direction, the first rods 11 are installed in the first grooves, so that the first rods 11 are detachably installed on the first plate 12, the lower end portions of the first rods 11 are provided with second grooves, the second grooves extend in the vertical direction, the extending length of the second grooves is approximately equal to the width of the protection plate 13, the first plate 12 is installed in the second grooves, and the support device 100 is more reasonable in arrangement.

It is understood that the arrangement of the first protective sheet 1 is not limited thereto, for example: the first bar 11, the first plate 12 and the first protective mesh 14 may be fixed together by welding or connected together by fasteners.

In some embodiments, the first bar 11 is provided adjacent to the working face of the roadway, the guard plate 13 is provided away from the working face of the roadway, and the first guard net 14 is provided on the side of the first bar 11 away from the first plate 12. Specifically, as shown in fig. 1-2, a first rod 11 and a protection plate 13 are respectively arranged on two sides of the first rod 11, the first rod 11 is arranged on the rear side of a first plate 12, a second protection net 11 is arranged on the rear side of the first rod 11, and the protection plate 13 is arranged on the front side of the first plate 12, so that when the first protection plate 1 is installed, the first protection net 14 can be attached to the working surface of a roadway, the risk that coal gangue falls off and hits people is reduced, the protection plate 13 is arranged on one side of the working surface far away from the roadway, and when the protection plate 13 is seriously worn, the protection plate 13 can be conveniently replaced.

In some embodiments, the spacing between the bottom of the first retaining plate 1 and the bottom of the roadway is 1.0m-1.4m. Specifically, as shown in fig. 2, the distance between the bottom of the protection plate 13 and the bottom of the roadway in the vertical direction is 1.0m to 1.4m, so that a storage area is formed between the first protection plate 1 and the bottom of the roadway, and the coal and gangue can fall in the storage area, so that the first protection plate 1 is prevented from being jacked up due to too much coal and gangue accumulation, and the first protection plate 1 is more reasonable in arrangement.

In some embodiments, the supporting device 100 further includes a second supporting plate 2, the second supporting plate 2 is adapted to be disposed at the top of the roadway, the second supporting plate 2 includes a plurality of second rods (not shown in the figure), a plurality of second plates (not shown in the figure) disposed at intervals along the width direction of the roadway, and a second protecting net (not shown in the figure) disposed on the second plates and located between the second plates and the second rods. Specifically, the second pole is for adopting the metal pole of phi 50mm, and the second board adopts the #8 channel-section steel, and the second protecting wire net adopts the reinforcing bar net, and the second board sets up along left right direction interval, and the second pole sets up along fore-and-aft direction interval, and the top at the second board is established to the second pole, and the second protecting wire net is established between second board and second pole to protect the roof in tunnel through the second protecting wire net, prevent that the coal gangue from dropping the injury person.

It will be appreciated that the second plate, second bar and second protective mesh may be mounted together by welding, fasteners or wire.

In some embodiments, the mesh size of the first and second protective nets 14 and 14 is 60mm by 60mm. The specification of the mesh of first protecting wire net 14 and the mesh of second protecting wire net are too big, and the gangue will probably injure operating personnel through the mesh, and the specification of the mesh of first protecting wire net 14 and the mesh undersize of second protecting wire net will lead to the cost of first protecting wire net 14 and second protecting wire net too high, consequently, according to the utility model discloses the specification of the mesh of first protecting wire net 14 and the mesh specification of second protecting wire net are 60mm x 60mm, can make first protecting wire net 14 and second protecting wire net set up more rationally.

In some embodiments, the retaining and protecting device 100 further comprises a plurality of fasteners (not shown) spaced along the extension of the second plate, the fasteners extending through the second plate and adapted to be connected to the roof of the roadway so that the second plate is secured to the roof of the roadway. Specifically, the fastener may be a screw or a bolt, and the second support plate 2 is mounted on the top plate of the roadway by passing through the second plate via a plurality of fasteners.

In some embodiments, the supporting device 100 further comprises a second hook 3, the second hook 3 is suitable for being arranged at the top of the roadway, and the side, far away from the first supporting plate 1, of the second plate is hung on the second hook 3. Specifically, as shown in fig. 2, the upper end of the second hook 3 is provided at the top of the roadway, and the front side of the second plate is hung on the second hook 3, so that when the roadway is inclined, the support device 100 is prevented from sliding or loosening, and the stability of the support device 100 is improved.

It can be understood that second couple 3 still can be the iron wire, and the one end of iron wire is fixed at the top in tunnel, and the other end of iron wire is worn to establish on the second board.

In some embodiments, the upper end of the first protective screen 14 and the end of the second protective screen adjacent the first protective screen 14 are connected. Specifically, the upper end of the first protecting wire 14 is connected to the rear end of the second protecting wire so that the first protecting wire 14 and the second protecting wire form a whole, thereby preventing the coal refuse from falling between the first protecting wire 14 and the second protecting wire.

In some embodiments, the dimension of the shield plate 13 in the up-down direction is not less than 40cm. Specifically, as shown in fig. 2, the width of the protection plate 13 is not less than 40cm, so that the gangue on the working surface of the roadway can fall down and can not fall onto feet of people, and the protection plate 13 is more reasonable to set.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims (10)

1. A support device, comprising: first backplate, first backplate is suitable for to establish on the working face in tunnel, first backplate includes a plurality of first poles, a plurality of first boards, guard plate and first protecting wire net, and is a plurality of the first board is followed the width direction interval in tunnel sets up, and is a plurality of first pole sets up along the upper and lower direction interval on the first board, first protecting wire net is established first board with on the first pole, so that first pole with first board supports first protecting wire net, the guard plate is established the lower tip of first board.

2. The support device of claim 1, wherein the first support plate further comprises a plurality of first hooks, the plurality of first hooks are arranged on the first plate and spaced apart along the extending direction of the first plate, and the first protective net is hung on the first hooks.

3. The support device of claim 1, wherein the first plate has a plurality of first grooves therein, the first rods being disposed in the first grooves, the lower end of the first plate having second grooves therein, and the protective plate being disposed in the second grooves.

4. The support device of claim 1, wherein the first bar is disposed adjacent to a face of the roadway, the fender is disposed away from the face of the roadway, and the first protective mesh is disposed on a side of the first bar away from the first plate.

5. The support device of claim 1, wherein the distance between the bottom of the first support plate and the bottom of the roadway is 1.0m-1.4m.

6. The supporting device of claim 1, further comprising a second supporting plate, wherein the second supporting plate is suitable for being arranged at the top of the roadway and comprises a plurality of second rods, a plurality of second plates and a second protecting net, the plurality of second plates are arranged at intervals along the width direction of the roadway, the plurality of second rods are arranged on the second plates and are arranged at intervals along the extending direction of the roadway, and the second protecting net is arranged on the second plates and is positioned between the second plates and the second rods.

7. The support device of claim 6, wherein the mesh size of the first protective mesh and the mesh size of the second protective mesh are both 60mm x 60mm.

8. The support device of claim 6, further comprising a plurality of fasteners spaced along the extension of the second plate, the fasteners extending through the second plate and adapted to be connected to the roof of the roadway so that the second plate is secured to the roof of the roadway.

9. The support device of claim 6, further comprising a second hook adapted to be provided at the top of the roadway, wherein the side of the second plate remote from the first support shield plate is hung on the second hook.

10. The support device according to any one of claims 1 to 9, wherein the dimension of the shield plate in the up-down direction is not less than 40cm.

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