CN115464343A - Method for machining underground coal mine unit support self-moving device - Google Patents
Method for machining underground coal mine unit support self-moving device Download PDFInfo
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- CN115464343A CN115464343A CN202211189628.1A CN202211189628A CN115464343A CN 115464343 A CN115464343 A CN 115464343A CN 202211189628 A CN202211189628 A CN 202211189628A CN 115464343 A CN115464343 A CN 115464343A
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- China
- Prior art keywords
- plate
- self
- bottom plate
- moving device
- connecting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
Abstract
The invention discloses a processing method of a self-moving device of a coal mine underground unit support, which specifically comprises the following steps: the unit support is automatically moved by using the automatic moving device, the difficult problem of advance support is solved, the labor intensity of workers is reduced, and the underground operation workers have more safety and feel.
Description
Technical Field
The invention relates to a method for processing a workpiece, in particular to a method for processing a coal mine underground unit support self-moving device.
Background
The underground working environment of the coal mine is severe, the conditions are complex, the pressure of two times of exceeding is increased along with the increase of the mining depth, and in order to prevent the top plate from sinking and improve the supporting quality, the unit support is gradually used for replacing the single support; in order to change the current situation, through multiple practice improvement innovations, the self-moving seat of the unit support processed at present makes up for the defect, and the unit support can synchronously move as the common support.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for processing a self-moving device of a unit bracket in a coal mine, and solves the problem.
In order to achieve the purpose, the invention adopts the technical scheme that: a processing method of a coal mine underground unit support self-moving device is provided, wherein a unit support is connected with a jack through the self-moving device, and the self-moving device specifically comprises: the bottom plate, two curb plates on the mounting plate, the upper junction plate be connected with two curb plates and be connected the back connecting plate with bottom plate, curb plate, upper junction plate, concrete processing method is as follows:
step one, processing a bottom plate: measuring the size of the base of the unit bracket, and processing a convex bottom plate in the self-moving device according to the size of the base of the unit bracket;
step two, punching a bottom plate: according to the technical scheme, mounting holes are formed in two sides of a base of a unit bracket, through holes corresponding to the mounting holes in the two sides of the base of the unit bracket are processed on a bottom plate and are used for connecting a self-moving device with the unit bracket, and a fixing hole of a bolt shaft is processed in the center of the bottom plate;
step three, side plate processing: cutting two right trapezoid steel plates, and cutting a corresponding notch according to the thickness and shape of the bottom plate to obtain a side plate, wherein the height of the side plate is determined according to the length of the jack pin shaft;
step four, welding side plates: welding the side plate processed in the step three to the bottom plate according to the size requirement, wherein the welding between the side plate and the bottom plate adopts a full welding mode;
step five, processing an upper connecting plate, namely blanking and processing a rectangular upper connecting plate according to the positions of the two side plates in the step four;
step six, punching an upper connecting plate: according to the size requirement, fixing holes of the bolt shafts are processed on the upper connecting plate, and the upper bottom plate is aligned with the fixing holes of the bolt shafts on the lower bottom plate and used for connecting a jack;
step seven, welding an upper connecting plate: welding the processed upper connecting plate and the two side plates welded in the fourth step together to obtain a self-moving seat;
step eight, processing a rear connecting plate: processing a corresponding rear connecting plate according to the size of the through hole on the rear side of the self-moving seat obtained in the step seven;
step nine, welding a rear connecting plate: and welding the rear connecting plate in the step eight in the through hole at the rear side of the self-moving seat in the step seven to obtain the self-moving device.
Furthermore, the diameters of the mounting holes on the two sides of the bottom plate are larger than the diameter of the mounting hole of the base of the unit support.
Furthermore, a cavity defined by the upper connecting plate, the bottom plate and the side plate is larger than the diameter of the telescopic shaft of the jack.
Furthermore, the bottom plate, the upper connecting plate, the side plate and the rear connecting plate in the self-moving device are cut out of the steel plate through a cutting machine.
Furthermore, radial polishing treatment is needed after the cutting, and burrs and flashes after the cutting are removed.
Further, the welding is performed in an argon arc welding mode.
The invention has the beneficial effects that: the unit support is self-moved, the problem of advance support is solved, the labor intensity of workers is reduced, and the underground operation workers have more safety and feeling.
Drawings
FIG. 1 is a schematic view of the installation and use structure of the self-moving device of the present invention;
FIG. 2 is a schematic perspective view of the self-moving device of the present invention;
FIG. 3 is a schematic view of the construction of the base plate of the present invention;
FIG. 4 is a schematic view of the construction of the side panel of the present invention;
FIG. 5 is a schematic view of the structure of the upper connecting plate of the present invention;
FIG. 6 is a schematic view of the construction of the rear web of the present invention.
In the figure: 1. a self-moving device; 11. a base plate; 12. a side plate; 13. an upper connecting plate; 14. a rear connecting plate; 2. a telescopic rod; 3. a unit bracket; 4. a latch shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1-2, in a method for processing a coal mine underground unit support self-moving device, a unit support 3 is connected with a jack through a self-moving device 1, and the self-moving device 1 specifically comprises: the bottom plate 11, two side plates 12 on the installation bottom plate 11, the upper connecting plate 13 connected with the two side plates 12, and the rear connecting plate 14 connected with the bottom plate 11, the side plates 12 and the upper connecting plate 13 are specifically processed as follows:
step one, as shown in fig. 3, the bottom plate 11 is processed: measuring the size of the base of the unit bracket 3, keeping away ears at two sides of the unit bracket 3 according to the size of the base of the unit bracket 3, and cutting a convex bottom plate 11 on a steel plate by adopting a cutting machine;
step two, punching the bottom plate 11: according to the technical scheme, mounting holes are formed in two sides of a base of a unit support 3, two through holes corresponding to the mounting holes in the two sides of the base of the unit support 3 are drilled in a bottom plate 11 through a punching machine, the diameter of each through hole in the bottom plate 11 is larger than that of the mounting hole in the base of the unit support 3, and a fixing hole of a bolt shaft 4 is machined in the center of the bottom plate 11;
step three, as shown in fig. 4, the side plate 12 is processed: cutting two right trapezoid steel plates on the steel plates by using a cutting machine, and then cutting a corresponding opening at the position according to the thickness and the shape of the bottom plate 11 to obtain a side plate 12, wherein the height of the side plate 12 is determined according to the length of the jack pin shaft 4, the height of the opening is equal to the thickness of the bottom plate 11, and the setting of the bevel edge is convenient to improve the integral strength, and the other is convenient to enable the installation with the jack to be more convenient;
step four, welding the side plate 12: welding the side plate 12 processed in the step three to the bottom plate 11 according to the size requirement, wherein the side plate 12 and the bottom plate 11 are welded in a full-welding mode, the upper end of a notch of the turning plate is welded with the upper end of the bottom plate 11, the side edge of the notch is welded with the side wall of the bottom plate 11, the protruding part of the bottom plate 11 is welded with the side wall of the side plate 12, and through the design that the rib plate of the side plate 12 and the guard plate are integrated, in order to increase the strength of a steel plate during pushing and improve the stability of the self-moving seat;
step five, as shown in fig. 5, processing the upper connecting plate 13, namely cutting a rectangular upper connecting plate 13 on the steel plate through a cutting machine according to the positions of the two side plates 12 in the step four;
step six, punching the upper connecting plate 13: according to the size requirement, fixing holes of the bolt shafts 4 are processed on the upper connecting plate 13, and the upper bottom plate 11 is aligned with the fixing holes of the bolt shafts 4 on the lower bottom plate 11 and used for connecting a jack;
step seven, welding the upper connecting plate 13: welding the processed upper connecting plate 13 and the two side plates 12 welded in the fourth step together to obtain a self-moving seat;
step eight, as shown in fig. 6, processing the rear connecting plate 14: cutting a corresponding rear connecting plate 14 on the steel plate through a cutting machine according to the size of the through hole on the rear side of the self-moving seat obtained in the step seven;
step nine, welding the rear connecting plate 14: and welding the rear connecting plate 14 in the step eight in the through hole at the rear side of the self-moving seat in the step seven to obtain the self-moving device 1.
The cavity enclosed by the upper connecting plate 13, the bottom plate 11 and the side plate 12 is larger than the diameter of the telescopic shaft of the jack, so that the telescopic shaft of the jack can be installed in the self-moving device 1 and is fixed through a pin shaft, and the stability and the strength of the jack are improved.
The mounting hole diameter of 11 both sides of bottom plate is greater than the diameter of 3 base mounting holes of unit support, makes things convenient for more to perforate when installing through the bolt, aligns, improves the installation effectiveness, all adopt full welding's mode welding between bottom plate 11, upper junction plate 13, curb plate 12, the back connecting plate 14 in the device 1 that moves to adopt argon arc to weld and weld.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a colliery is processing method of unit support self-moving device in pit, unit support is connected with the jack through self-moving device, its characterized in that, the self-moving device specifically includes: the bottom plate, two curb plates on the mounting plate, the upper junction plate be connected with two curb plates and be connected the back connecting plate with bottom plate, curb plate, upper junction plate, concrete processing method is as follows:
step one, processing a bottom plate: measuring the size of the base of the unit bracket, and processing a convex bottom plate in the self-moving device according to the size of the base of the unit bracket;
step two, punching a bottom plate: according to the fact that mounting holes are formed in two sides of a base of the unit support, through holes corresponding to the mounting holes in the two sides of the base of the unit support are machined in the bottom plate and used for connecting the self-moving device with the unit support, and a fixing hole of a bolt shaft is machined in the center of the bottom plate;
step three, side plate processing: cutting two right trapezoid steel plates, and cutting a corresponding notch according to the thickness and shape of the bottom plate to obtain a side plate, wherein the height of the side plate is determined according to the length of the jack pin shaft;
step four, welding side plates: welding the side plate processed in the step three to the bottom plate according to the size requirement, wherein the welding between the side plate and the bottom plate adopts a full welding mode;
step five, processing an upper connecting plate, namely blanking and processing a rectangular upper connecting plate according to the positions of the two side plates in the step four;
step six, punching an upper connecting plate: according to the size requirement, fixing holes of the bolt shafts are processed on the upper connecting plate, and the upper bottom plate is aligned with the fixing holes of the bolt shafts on the lower bottom plate and used for connecting a jack;
step seven, welding an upper connecting plate: welding the processed upper connecting plate and the two side plates welded in the fourth step together to obtain a self-moving seat;
step eight, processing a rear connecting plate: processing a corresponding rear connecting plate according to the size of the through hole on the rear side of the self-moving seat obtained in the step seven;
step nine, welding a rear connecting plate: and welding the rear connecting plate in the step eight in the through hole at the rear side of the self-moving seat in the step seven to obtain the self-moving device.
2. The processing method of the self-moving device of the unit bracket in the coal mine well according to claim 1, characterized in that the diameters of the mounting holes on the two sides of the bottom plate are larger than the diameter of the mounting hole of the base of the unit bracket.
3. The processing method of the coal mine underground unit support self-moving device according to claim 1, wherein a cavity defined by the upper connecting plate, the bottom plate and the side plates is larger than the diameter of a telescopic shaft of the jack.
4. The processing method of the coal mine underground unit support self-moving device according to claim 1, wherein a bottom plate, an upper connecting plate, a side plate and a rear connecting plate in the self-moving device are cut out of a steel plate through a cutting machine.
5. The processing method of the self-moving device of the unit bracket in the coal mine well according to claim 4, characterized in that radial grinding is needed after cutting, and burrs and flashes after cutting are removed.
6. The method for processing the self-moving device of the unit bracket in the coal mine well according to claim 4, characterized in that the welding is carried out in an argon arc welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211189628.1A CN115464343B (en) | 2022-09-28 | 2022-09-28 | Processing method of coal mine underground unit support self-moving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211189628.1A CN115464343B (en) | 2022-09-28 | 2022-09-28 | Processing method of coal mine underground unit support self-moving device |
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| CN115464343A true CN115464343A (en) | 2022-12-13 |
| CN115464343B CN115464343B (en) | 2023-10-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090202310A1 (en) * | 2007-11-27 | 2009-08-13 | Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg | Support for underground mining and tunnel construction |
| JP4883462B1 (en) * | 2011-08-22 | 2012-02-22 | 昌之 宗清 | Reinforcement construction method for deep foundation piles and ladder reinforcement of the reinforcing bar unit. |
| CN103032091A (en) * | 2012-12-26 | 2013-04-10 | 内蒙古北方重工业集团有限公司 | Self-moving hydraulic support |
| CN107378389A (en) * | 2017-06-20 | 2017-11-24 | 王素敏 | Pavement cleaning car body welding method |
| CN109026110A (en) * | 2018-11-03 | 2018-12-18 | 天地科技股份有限公司 | A kind of advanced hydraulic support of foldable walking |
| CN212105926U (en) * | 2020-05-12 | 2020-12-08 | 大同煤矿集团有限责任公司 | Stepping self-moving type advance support bracket set |
-
2022
- 2022-09-28 CN CN202211189628.1A patent/CN115464343B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090202310A1 (en) * | 2007-11-27 | 2009-08-13 | Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg | Support for underground mining and tunnel construction |
| JP4883462B1 (en) * | 2011-08-22 | 2012-02-22 | 昌之 宗清 | Reinforcement construction method for deep foundation piles and ladder reinforcement of the reinforcing bar unit. |
| CN103032091A (en) * | 2012-12-26 | 2013-04-10 | 内蒙古北方重工业集团有限公司 | Self-moving hydraulic support |
| CN107378389A (en) * | 2017-06-20 | 2017-11-24 | 王素敏 | Pavement cleaning car body welding method |
| CN109026110A (en) * | 2018-11-03 | 2018-12-18 | 天地科技股份有限公司 | A kind of advanced hydraulic support of foldable walking |
| CN212105926U (en) * | 2020-05-12 | 2020-12-08 | 大同煤矿集团有限责任公司 | Stepping self-moving type advance support bracket set |
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| CN115464343B (en) | 2023-10-17 |
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