CN110578537A - Anti-impact hooked metal net and using method thereof - Google Patents
Anti-impact hooked metal net and using method thereof Download PDFInfo
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- CN110578537A CN110578537A CN201910802588.5A CN201910802588A CN110578537A CN 110578537 A CN110578537 A CN 110578537A CN 201910802588 A CN201910802588 A CN 201910802588A CN 110578537 A CN110578537 A CN 110578537A
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- frame
- main
- side frame
- buckling
- metal mesh
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
- B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses an anti-impact hooked metal mesh and a use method thereof, belonging to the technical field of coal mine supporting devices, and particularly relating to an anti-impact hooked metal mesh and a use method thereof, wherein the anti-impact hooked metal mesh comprises vertical ribs, transverse ribs, a main side frame, a buckling frame and an auxiliary side frame, the vertical ribs and the transverse ribs are fixedly formed into the metal mesh in a welding mode after being interwoven in a longitude and latitude mode, and the right side wall of the metal mesh is welded with the left side wall of the main side frame, and continuously combining a new buckling frame to ensure that the metal net part can be recycled.
Description
Technical Field
the invention relates to the technical field of coal mine supporting devices, in particular to an anti-impact hooked metal mesh and a using method thereof.
Background
coal mines are generally divided into underground coal mines and opencast coal mines, when a coal seam is far away from the ground surface, a tunnel is generally selected to dig coal to the underground, the coal mine is the underground coal mine, when the coal seam is very close to the ground surface, the tunnel is generally selected to directly strip the ground layer to dig the coal, the coal mine is the opencast coal mine, and most coal mines in China belong to the underground coal mines.
In coal mining, anchor net support is used, which is a common support mode for coal mines, and is a support mode formed by fixing or binding a metal net on an anchor rod by a supporting plate.
Due to the complex underground environment, the influence of coal cannon and other mine pressure display and stoping disturbance during stoping of a working face, the combination form of the metal mesh is easy to break, the coal seam of a coal mine is relatively deep, the supporting pressure of surrounding rocks is relatively large, the greater the moulding change of a coal body is, the influence of a composite top plate of sandstone, mudstone and top coal is caused, the expansion ring of the surrounding rocks of a roadway is relatively large, and the roof plate has relatively large sinking deformation after a stoping roadway is supported; the roadway driving direction is not parallel to the coal seam bedding direction, the roadway and the maximum horizontal stress form an acute angle, the supporting strength of the side parts is insufficient, the two sides are influenced by the maximum level, the side parts are converged and stripped seriously, so that the metal net is cracked, the coal wall is loose, the roadway side is stripped, the stripped sides need to be processed again and are fixed by networking again, but the flexible replacement and combination cannot be carried out after the existing metal net is combined, the cost is wasted, the maintenance difficulty is high, and when the metal net is connected, the metal net lap joint and stubble pressing part also needs to be reserved, so that the waste is increased.
disclosure of Invention
the invention aims to provide an anti-impact hooked metal mesh and a using method thereof, aiming at solving the problems that the metal mesh combination form is easy to break due to high temperature and high humidity of underground environment, the mining period of a working face is influenced by the development of mine pressure such as coal cannons and stoping disturbance, coal seams of a coal mine are relatively deep, the supporting pressure of surrounding rocks is relatively high, the moulding change of a coal body is relatively large, the surrounding rocks of a roadway are relatively large under the influence of a composite top plate of sandstone, mudstone and top coal, and the top plate of the roadway has relatively large subsidence deformation after a stoping roadway is supported; the roadway driving direction is not parallel to the coal seam bedding direction, the roadway and the maximum horizontal stress form an acute angle, the supporting strength of the side parts is insufficient, the two sides are influenced by the maximum level, the side parts are converged and stripped seriously, so that the metal net is cracked, the coal wall is loose, the roadway side is stripped, the stripped sides need to be processed again and are fixed by networking again, but the flexible replacement and combination cannot be carried out after the existing metal net is combined, the cost is wasted, the maintenance difficulty is high, and when the metal net is connected, the waste is increased by reserving the metal net lap joint and stubble pressing part.
in order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protecting against shock area hook metal mesh, includes perpendicular muscle, horizontal muscle, main limit frame, knot frame and vice limit frame, erect the muscle with the fixed shaping of back through the welded mode is the metal mesh after horizontal muscle longitude and latitude interweaves, the right side wall of metal mesh with the left side wall welding of main limit frame, the bottom of metal mesh with the top welding of vice limit frame, main limit frame with the inside of vice limit frame is all inlayed detain the frame, the right side wall of main limit frame is seted up has frame groove and catching groove, inlay the inside in frame groove detain the frame, the bottom integrated into one piece of detaining the frame is connected with the buckle, the top stem welding of buckle has, the left side wall integrated into one piece of detaining the frame is connected with trapezoidal plate, the right side wall integrated into one piece of detaining the frame is connected with main reservation hook, the inside of vice limit frame is inlayed and is had vice reservation hook.
Preferably, the overall structure of the secondary side frame is the same as that of the primary side frame, and the length of the buckle frame is the same as that of the side frame groove.
preferably, the structures of the buckle plate and the core column are matched with the structures of the buckle groove.
preferably, the shape of the side frame groove is an inverted trapezoid, and the shape of the side frame groove is matched with that of the trapezoidal plate.
A manufacturing method of an anti-impact hooked metal net comprises the following steps:
S1: and (3) whole-net forming: after the vertical ribs and the transverse ribs are woven in a warp-weft interweaving mode, welding and fixing are carried out, the integral shape of the formed metal net is required to be ensured to be a regular rectangle, and the parts exceeding the specification are required to be cut;
S2: welding and forming the side frame: taking the main side frame and the auxiliary side frame, and welding the main side frame and the auxiliary side frame with two ends of the metal net in a welding mode, wherein the lengths of the main side frame and the auxiliary side frame are required to be matched with the side edges of the metal net, and no shaking and dislocation are caused;
s3: processing accessories: taking the buckling frame, connecting the buckling plate with the buckling frame in an integrated forming mode at the bottom of the buckling frame, respectively connecting the trapezoidal plate with the main reserved hook by the left side wall and the right side wall of the buckling frame, and enabling the center points of the buckling frame, the trapezoidal plate and the main reserved hook to be on the same horizontal line;
S4: combining the side frames: taking the buckling frame and pushing the buckling frame into the notches of the main edge frame and the auxiliary edge frame, after the combined structure of the buckling plate and the core column is matched with the buckling groove, embedding and combining the trapezoidal plate and the edge frame groove, pulling the main reserved hook and the auxiliary reserved hook from the side to check the stable condition, and preventing shaking and separation;
s5: bending and flattening: in the process of combining a plurality of metal nets, the main reserved hook and the auxiliary reserved hook are directly connected with the side surfaces of the metal nets, then a compaction tool such as a wrench and a hammer is used for flattening and compacting the main reserved hook and the auxiliary reserved hook, so that the two metal nets are buckled with each other, and the combination action can be repeated to achieve the effect of increasing the whole area;
s6: and (4) checking: after the metal nets are combined, the joints are checked, and the metal nets are shaken by hands to ensure that the conditions of looseness and falling do not exist between the two metal nets.
Compared with the prior art, the invention has the beneficial effects that: this kind of protecting against shock hook metal mesh and application method thereof, through the combination application of accessory, start from the fixed mode of metal mesh, scientific design goes out protecting against shock hook metal mesh, it is fixed to utilize metal mesh reservation hook, the combination form is outstanding, impact resistance is strong, difficult fracture, cancellation metal mesh piece overlap joint net, save material, reduce cost, can effectively deal with mine pressure such as coal gun and show the influence, and the combination mode of detaining frame and limit frame is nimble, can be in reservation hook atress deformation or after the metal mesh is dismantled cuts reservation hook, continue to make up new knot frame, make the metal mesh part circulated use, waste is reduced, the reuse degree is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the side frame of the present invention;
FIG. 3 is a schematic view of the buckle frame structure of the present invention;
FIG. 4 is a schematic diagram of the steps of the present invention.
In the figure: 100 vertical ribs, 110 transverse ribs, 200 main side frames, 210 side frame grooves, 220 buckling grooves, 300 buckling frames, 310 buckling plates, 320 core columns, 330 trapezoidal plates, 340 main reserved hooks, 400 auxiliary side frames and 410 auxiliary reserved hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
the invention provides an anti-impact hooked metal mesh and a use method thereof, which improve the fixed strength, facilitate the construction and save the materials by the combined application of accessories, please refer to fig. 1-3, and comprises a vertical rib 100, a transverse rib 110, a main side frame 200, a buckle frame 300 and an auxiliary side frame 400;
referring to fig. 1 again, the top of the vertical rib 100 is provided with a horizontal rib 110, specifically, the vertical rib 100 and the horizontal rib 110 are fixed and formed into a metal mesh by a welding method after being interwoven in a longitude and latitude manner, the metal mesh can be a popular type in the market, and the corrosion resistance and the strength need to be ensured;
Referring to fig. 1-2 again, the left side wall of the main frame 200 is fixedly mounted to the right side wall of the vertical rib 100, specifically, after the vertical rib 100 and the horizontal rib 110 form a metal mesh, the right side wall of the metal mesh is welded to the left side wall of the main frame 200, the right side wall of the main frame 200 is provided with a frame groove 210 and a fastening groove 220, and the frame groove 210 and the fastening groove 220 are arranged to facilitate later-stage combination and connection;
referring to fig. 1-3 again, the buckle frame 300 is embedded with the main frame 200 and the auxiliary frame 400, specifically, the bottom of the metal mesh is welded with the top of the auxiliary frame 400, the buckle frame 300 is embedded inside the main frame 200 and the auxiliary frame 400, the buckle frame 300 is embedded inside the frame groove 210, the buckle frame 300 is integrally connected with the bottom of the buckle frame 300, the buckle plate 310 is welded on the top of the buckle plate 310, the core column 320 is welded on the top of the buckle frame 300, the trapezoidal plate 330 is integrally connected with the left sidewall of the buckle frame 300, the main reserved hook 340 is integrally connected with the right sidewall of the buckle frame 300, and the main reserved hook 340 facilitates external combination and connection;
referring to fig. 1 again, the top of the secondary side frame 400 and the bottom of the transverse frame 110 are fixedly installed, specifically, after the metal mesh is formed by the vertical ribs 100 and the transverse ribs 110, the secondary side frame 400 is welded to the bottom of the metal mesh, the secondary reserved hook 410 is embedded in the secondary side frame 400, and the secondary reserved hook 410 is convenient to be matched with the main reserved hook 340 for use;
A manufacturing method of an anti-impact hooked metal net comprises the following steps:
S1: and (3) whole-net forming: after the vertical ribs 100 and the transverse ribs 110 are woven in a warp-weft interweaving mode, welding and fixing are carried out, the integral shape of the formed metal net is required to be ensured to be a regular rectangle, and the parts exceeding the specification are required to be cut;
s2: welding and forming the side frame: taking the main side frame 200 and the auxiliary side frame 400, and welding the main side frame 200 and the auxiliary side frame 400 with two ends of the metal net in a welding mode, wherein the lengths of the main side frame 200 and the auxiliary side frame 400 are matched with the side edges of the metal net, and no shaking or dislocation is caused;
S3: processing accessories: taking the buckle frame 300, connecting the buckle plate 310 at the bottom of the buckle frame 300 in an integrated forming mode, connecting the left side wall and the right side wall of the buckle frame 300 with the trapezoidal plate 330 and the main reserved hook 340 respectively, and enabling the central points of the buckle frame 300, the trapezoidal plate 330 and the main reserved hook 340 to be on the same horizontal line;
s4: combining the side frames: the buckle frame 300 is taken out and pushed into the notches of the main side frame 200 and the auxiliary side frame 400, after the combined structure of the buckle plate 310 and the core column 320 is matched with the buckle groove 220, the trapezoidal plate 330 is combined with the side frame groove 210 in an embedded mode, the main reserved hook 340 and the auxiliary reserved hook 410 are pulled from the side to check the stable condition, and shaking and separation cannot occur;
S5: bending and flattening: in the process of combining a plurality of metal nets, the main reserved hook 340 and the auxiliary reserved hook 410 are directly connected with the side surfaces of the metal nets, then the main reserved hook 340 and the auxiliary reserved hook 410 are leveled and tamped by adopting a compaction tool such as a wrench and a hammer, so that the two metal nets are buckled with each other, and the combination action can be repeated to achieve the effect of increasing the whole area;
S6: and (4) checking: after the combination, the joint is checked, and the metal net is shaken by hands, so that the condition that the two metal nets are not loosened and fall off is ensured.
When the combined structure of the buckle 310 and the core column 320 is matched with the buckle groove 220, the trapezoidal plate 330 is embedded and combined with the side frame groove 210, when the buckle 300 bears the pressure from top to bottom, the stress direction is buckled by the trapezoidal plate 330, the trapezoidal plate 330 cannot be easily separated from the side frame groove 210, and then the metal mesh is combined into a plurality of blocks, the main reserved hook 340 and the auxiliary reserved hook 410 are directly connected with the side faces of the metal nets, then the main reserved hook 340 and the auxiliary reserved hook 410 are pulled flat and tamped by a compacting tool such as a wrench and a hammer to enable the two metal nets to be buckled with each other, the above combination actions can be repeated to achieve the effect of increasing the whole area, when the reserved hooks need to be replaced or the metal nets need to be transferred after aging and breaking, the buckling frame 300 can be pulled out from the side faces to use the new reserved hooks on the buckling frame 300 to be combined and fixed, so that the metal nets can be partially reused, and waste is reduced.
Referring to fig. 1-2 again, in order to achieve the same combination effect of the secondary side frame 400 and the primary side frame 200, specifically, the overall structure of the secondary side frame 400 is the same as that of the primary side frame 200, and the length of the buckle frame 300 is the same as that of the side frame slot 210.
Referring again to fig. 2-3, in order to effectively combine the pinch plate 310 and the stem 320 with the catching slot 220, the structure of the pinch plate 310 and the stem 320 is matched with the structure of the catching slot 220.
referring to fig. 2 to 3 again, in order to flexibly combine the buckle frame 300 with the primary side frame 200 and the secondary side frame 400 and effectively buckle the buckle frame 300 with the primary side frame 200 and the secondary side frame 400 without separating when the pressure is dispersed to both sides after the top is stressed, specifically, the shape of the side frame groove 210 is an inverted trapezoid, and the shape of the side frame groove 210 matches with the shape of the trapezoidal plate 330.
while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. the utility model provides an impact-resistant hooked metal mesh which characterized in that: including vertical muscle (100), horizontal muscle (110), main frame (200), knot frame (300) and vice frame (400), vertical muscle (100) with fixed shaping through the welded mode is the metal mesh after horizontal muscle (110) longitude and latitude interweaves, the right side wall of metal mesh with the left side wall welding of main frame (200), the bottom of metal mesh with the top welding of vice frame (400), main frame (200) with the inside of vice frame (400) is all inlayed knot frame (300), the right side wall of main frame (200) is seted up frame groove (210) and catching groove (220), the inside in frame groove (210) is inlayed knot frame (300), the bottom integrated into one piece of knot frame (300) is connected with buckle (310), the top welding of buckle frame (310) has stem (320), the left side wall integrated into one piece of knot frame (300) is connected with trapezoidal plate (330), the right side wall of the buckling frame (300) is integrally connected with a main reserved hook (340), and an auxiliary reserved hook (410) is embedded in the auxiliary side frame (400).
2. an impact-resistant hooked metal mesh, according to claim 1, characterized in that: the overall structure of the secondary side frame (400) is the same as that of the primary side frame (200), and the length of the buckle frame (300) is the same as that of the side frame groove (210).
3. An impact-resistant hooked metal mesh, according to claim 1, characterized in that: the structures of the buckle plate (310) and the core column (320) are matched with the structure of the buckle groove (220).
4. An impact-resistant hooked metal mesh, according to claim 1, characterized in that: the shape of the side frame groove (210) is an inverted trapezoid, and the shape of the side frame groove (210) is matched with that of the trapezoidal plate (330).
5. use of an impact-resistant hooked metal mesh, as claimed in any one of claims 1 to 4, characterised in that: the use method of the anti-impact hooked metal net comprises the following steps:
s1: and (3) whole-net forming: after the vertical ribs (100) and the transverse ribs (110) are woven in a warp-weft interweaving mode, welding and fixing are carried out, the integral shape of the formed metal net is required to be regular rectangular, and the parts which exceed the specification are required to be cut;
S2: welding and forming the side frame: taking the main side frame (200) and the auxiliary side frame (400), and welding the main side frame (200) and the auxiliary side frame (400) with two ends of the metal net in a welding mode, wherein the lengths of the main side frame (200) and the auxiliary side frame (400) are required to be matched with the side edges of the metal net, and no shaking and dislocation are caused;
S3: processing accessories: taking the buckling frame (300), connecting the buckling plate (310) at the bottom of the buckling frame (300) in an integrated forming mode, connecting the trapezoidal plate (330) and the main reserved hook (340) with the left side wall and the right side wall of the buckling frame (300) respectively, and enabling the central points of the buckling frame (300), the trapezoidal plate (330) and the main reserved hook (340) to be on the same horizontal line;
s4: combining the side frames: taking the buckling frame (300) and pushing the buckling frame into the notches of the main side frame (200) and the auxiliary side frame (400), after the combined structure of the buckling plate (310) and the core column (320) is matched with the buckling groove (220), the trapezoidal plate (330) and the side frame groove (210) are combined in an embedded mode, the main reserved hook (340) and the auxiliary reserved hook (410) are pulled from the side to check the stable condition, and shaking and separation cannot occur;
s5: bending and flattening: in the process of combining a plurality of metal nets, the main reserved hook (340) and the auxiliary reserved hook (410) are directly connected with the side surfaces of the metal nets, then a compaction tool such as a wrench and a hammer is used for flattening and compacting the main reserved hook (340) and the auxiliary reserved hook (410), so that the two metal nets are buckled, and the above combination actions can be repeated to achieve the effect of increasing the whole area;
s6: and (4) checking: after the metal nets are combined, the joints are checked, and the metal nets are shaken by hands to ensure that the conditions of looseness and falling do not exist between the two metal nets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802588.5A CN110578537B (en) | 2019-08-28 | 2019-08-28 | Anti-impact hooked metal net and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802588.5A CN110578537B (en) | 2019-08-28 | 2019-08-28 | Anti-impact hooked metal net and using method thereof |
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| Publication Number | Publication Date |
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| CN110578537A true CN110578537A (en) | 2019-12-17 |
| CN110578537B CN110578537B (en) | 2020-11-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190061590A1 (en) * | 2017-08-29 | 2019-02-28 | Eddy Kornelsen | Modified trailer for the transportation, quick loading and unloading of granulated materials |
| US10723545B2 (en) | 2017-10-20 | 2020-07-28 | Eddy Kornelsen | Specialized container for the storing of granulated raw materials and operations support base |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20190061590A1 (en) * | 2017-08-29 | 2019-02-28 | Eddy Kornelsen | Modified trailer for the transportation, quick loading and unloading of granulated materials |
| US10723545B2 (en) | 2017-10-20 | 2020-07-28 | Eddy Kornelsen | Specialized container for the storing of granulated raw materials and operations support base |
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| Publication number | Publication date |
|---|---|
| CN110578537B (en) | 2020-11-24 |
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Denomination of invention: The invention relates to an anti impact hook metal mesh and an application method thereof Effective date of registration: 20211126 Granted publication date: 20201124 Pledgee: Longkou Mining Group Thermal Power Co.,Ltd. Pledgor: LONGKOU MINING GROUP Co.,Ltd. Registration number: Y2021980013319 |
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