CN219865094U - Repair accessory for mine shield type hydraulic support base - Google Patents
Repair accessory for mine shield type hydraulic support base Download PDFInfo
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- CN219865094U CN219865094U CN202321580661.7U CN202321580661U CN219865094U CN 219865094 U CN219865094 U CN 219865094U CN 202321580661 U CN202321580661 U CN 202321580661U CN 219865094 U CN219865094 U CN 219865094U
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- plate
- hydraulic support
- base
- side bending
- mine
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- 230000008439 repair process Effects 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 49
- 238000003466 welding Methods 0.000 claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000001012 protector Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a repair accessory for a mine shield type hydraulic support base, which comprises a side bending wrapping plate, wherein an upper base plate is arranged at one end of the inner side of the side bending wrapping plate, and an opening is formed in one end of one side of the inner side of the upper base plate. Through being provided with upper padding plate, the package board is bent to the side and trompil, strengthen the near upper surface of hydraulic support weak position through the upper padding plate when using repairing the accessory, and with the side package board that bends welding near the weak position of hydraulic support and upper surface strengthen, and with the package board is bent to the side and upper surface welded connection on the upper padding plate, and for the original fixed otic placode of support upper surface position is given way to the trompil of the inside one side of upper padding plate through setting up, can not influence the installation or the connection of the other spare parts of this otic placode department, with carry out multilayer multichannel reliable welding after the alignment to hydraulic support base installation, thereby realized the effect to the weak and fracture position reinforcement treatment of hydraulic support side, and guarantee to reform transform the base behind the restoration and use safe, reliability.
Description
Technical Field
The utility model relates to the technical field of maintenance of fully mechanized coal mining machinery, in particular to a repair accessory for a base of a mine shield type hydraulic support.
Background
The base is an important part for supporting, bearing and working of the hydraulic support, and the structural design and the strength of the base directly influence the failure rate and the service life of the whole machine. For the hydraulic support with the bottom adjusting jack, as the cavity structure for installing the bottom adjusting jack is designed on the base of the hydraulic support, the strength of the position is greatly weakened, and a base repairing fitting is designed to solve the problem;
the utility model publication with the authority bulletin number of CN109630165A discloses a two-column shield type electrohydraulic control hydraulic support for underground coal mine, which comprises a side protection component, a top beam, a shield beam, a front connecting rod, a rear connecting rod, a base, a pushing jack, a telescopic upright post and a hydraulic pump station, wherein the side protection component is rotationally arranged at the front end of the top beam in a flip-type manner, the rear end of a cover plate-shaped top beam is rotationally arranged at the upper end of the cover plate-shaped shield beam, the base is an integral base, and the lower end of the shield beam is rotationally arranged at the rear side of the base; the upper end and the lower end of the front connecting rod and the rear connecting rod which are obliquely arranged are respectively rotatably arranged on the shield beam and the base, two telescopic upright posts with the upper ends inclined forward are symmetrically arranged between the top beam and the base left and right, and the pushing jack is arranged between the two telescopic upright posts along the front-rear direction; the left hydraulic pump station and the right hydraulic pump station are symmetrically and fixedly arranged on the base, the compact pump station is adopted to replace the movable pump station, the emulsion pump and the motor are immersed into the emulsion for working, the occupied working space of the movable pump station is reduced, the noise is small, and the operation convenience of the bracket is improved. However, the installation hole position and space of the bottom adjusting jack are unreasonable in the application process, the quadrant points on the hole are closer to the upper surface of the base, the position is weakest, stress is concentrated and fatigue phenomenon exists, and most of the base is easy to crack.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a repair accessory for a base of a mine shield type hydraulic support, which can solve the technical problems that the position and the space of a mounting hole of a bottom adjusting jack are unreasonable, the quadrant point on the hole is close to the upper surface of the base, the position is weakest, the stress is concentrated and has fatigue phenomenon, and most of the positions of the base are easy to crack.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a mine shield formula hydraulic support base repair parts, includes the side package board of bending, the inboard one end of package board is bent to the side is provided with the upper padding plate, the one end of the inside one side of upper padding plate is provided with the trompil, the inside of package board is bent to the side is provided with the reservation welding seam, the outside of package board is bent to the side is provided with the reinforcing angle bead.
As a preferable technical scheme of the utility model, the thickness of the upper base plate is equal to the distance from the upper surface of the bracket to the upper edge of the main board of the outer side surface, and the upper surface of the upper base plate is flush with the upper edge of the main board of the outer side surface of the bracket.
As a preferable technical scheme of the utility model, the side bending wrapping plate is L-shaped, and the inner side corner of the side bending wrapping plate is 90 degrees.
As a preferable technical scheme of the utility model, the side bending wrapping plate is matched with the side edge of the bracket in size, and one end of the inner side of the side bending wrapping plate is mutually welded and connected with the upper surface of the upper backing plate.
As a preferable technical scheme of the utility model, the reserved welding lines are provided with seven groups, and the reserved welding lines are arranged at equal intervals on one side of the inside of the side bending wrapping plate.
As a preferable technical scheme of the utility model, the reinforced corner protector is provided with two groups, and the reinforced corner protector is respectively L-shaped.
Compared with the prior art, the utility model has the following beneficial effects:
1. through being provided with upper padding plate, side bending package plate and trompil, strengthen the nearly upper surface of the weak position of hydraulic support through the upper padding plate when using the restoration accessory, and weld the side bending package plate and strengthen at nearly side and upper surface of the weak position of hydraulic support, and weld the connection of side bending package plate and upper surface of upper padding plate, and for the original fixed otic placode of support upper surface position is given way to the trompil of upper padding plate inside one side, can not influence the installation or the connection of the other spare parts of this otic placode department, with carry out multilayer multichannel reliable welding after the installation alignment to the hydraulic support base, thereby realized the effect to the weak and fracture position reinforcement treatment of hydraulic support side, and guarantee the base after reforming repair safe and reliable use;
2. through reserving the welding seam and strengthening the angle bead, pack the board with the side bending welding in the support base side with the scaling powder pack in reserving the welding seam, thereby can be when welding the side bending pack board border position with inside scaling powder ignition, thereby further weld the internal surface that will laminate, and utilize reserving the welding seam to increase the welding point, thereby strengthen the welding strength that the side bending pack board welded at hydraulic support base side, and will strengthen the angle bead setting in the outside of the side bending pack board after the welding, improve the structural strength of the side bending pack board, thereby effectually improved the stability that repair fitting carries out the restoration to hydraulic support base fracture department.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the unfolded structure of the side bending wrapping plate of the present utility model;
FIG. 3 is a schematic view showing a bottom partial cross-sectional structure of a side-folded cladding sheet of the present utility model;
fig. 4 is a schematic perspective view of a lower mat according to the present utility model.
Wherein: 1. an upper backing plate; 2. side bending wrapping plates; 3. opening holes; 4. reinforcing the corner protector; 5. and reserving a welding line.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1-4, the utility model provides a repairing fitting for a base of a mine shield type hydraulic support, which comprises an L-shaped side bending wrapping plate 2, wherein the inner side corner of the side bending wrapping plate 2 is 90 degrees, and an upper backing plate 1 is arranged at one end of the inner side of the side bending wrapping plate 2;
as a further implementation manner of the embodiment, as shown in fig. 1-4, the thickness of the upper base plate 1 is equal to the distance from the upper surface of the support to the upper edge of the main board of the outer side surface, the upper surface of the upper base plate 1 is flush with the upper edge of the main board of the outer side surface of the support, one end of one side of the inner part of the upper base plate 1 is provided with an opening 3, the original fixed otic placode of the upper surface part of the support is given way by the opening 3, the installation or connection of other parts at the otic placode is not influenced, a plurality of layers of reliable welding are carried out after the base of the hydraulic support is installed and aligned, the side bending wrapping plate 2 is matched with the side dimension of the support, one end of the inner side of the side bending wrapping plate 2 is connected with the upper surface of the upper base plate 1 by welding, thus the effects of weak side surface and reinforcing treatment of the cracking part of the hydraulic support are realized, and the base after reconstruction and the use is safe and reliable are ensured;
the upper base plate 1 and the side bending wrapping plate 2 are welded on the side face and the upper surface near the weak part of the hydraulic support to be reinforced, the side bending wrapping plate 2 is welded with the upper surface of the upper base plate 1, and the original fixed lug plate structure at the upper surface part of the support is abducted through an opening 3 arranged at one side in the upper base plate 1;
as a further implementation manner of the embodiment, as shown in fig. 1, 2 and 3, a reserved welding line 5 is arranged in the side bending cladding plate 2, the reserved welding line 5 is arranged at one side in the side bending cladding plate 2 at equal intervals, seven groups of reserved welding lines 5 are arranged, the reserved welding line 5 can ignite internal soldering flux when welding the edge position of the side bending cladding plate 2, so that the inner surfaces which are mutually attached are further welded, simultaneously, the welding quality can be improved, the welding strength of the side bending cladding plate 2 at the side edge of the hydraulic support base is enhanced, an L-shaped reinforcing corner protector 4 is arranged at the outer side of the side bending cladding plate 2, two groups of reinforcing corner protectors 4 are arranged, and the structural strength of the side bending cladding plate 2 is improved through the reinforcing corner protector 4, so that the stability of repairing fittings for repairing the cracking part of the hydraulic support base is effectively improved;
the welding method comprises the steps that when the side bending wrapping plate 2 is welded on the side edge of the support base, soldering flux is filled into the reserved welding seams 5, so that the internal soldering flux can be ignited when the edge position of the side bending wrapping plate 2 is welded, the welding after the bonding is more stable, the reserved welding seams 5 are utilized to increase welding points, and reinforcing corner protectors 4 are arranged on the outer side of the side bending wrapping plate 2 after the welding, so that the strength of the side bending wrapping plate is higher;
the specific working principle is as follows:
when the repairing fitting is used, the upper base plate 1 and the side bending wrapping plate 2 are coated at the weak or cracking part of the side surface of the support base, the original fixed lug plate structure at the upper surface part of the support is arranged through the opening 3 arranged at one side of the inner part of the upper base plate 1, then the upper base plate 1 and the side bending wrapping plate 2 are welded on the side surface and the upper surface near the weak part of the hydraulic support to be reinforced, the side bending wrapping plate 2 is welded with the upper surface of the upper base plate 1, the soldering flux is filled into the reserved welding line 5 when the repairing fitting is welded, so that the welding behind the welding is firmer by igniting the internal soldering flux when the edge position of the side bending wrapping plate 2 is welded, the welding point is increased by utilizing the reserved welding line 5, and the reinforcing corner protector 4 is arranged at the outer side of the side bending wrapping plate 2 after the welding to enable the strength of the support base to be higher, and the repairing and reinforcing are carried out on the support base.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mine shield formula hydraulic support base repair parts, includes that side is bent wrapper sheet (2), its characterized in that: the side bending wrapping plate is characterized in that an upper base plate (1) is arranged at one end of the inner side of the side bending wrapping plate (2), an opening (3) is formed in one end of one side of the inner side of the upper base plate (1), a reserved welding line (5) is arranged in the side bending wrapping plate (2), and a reinforcing corner protector (4) is arranged on the outer side of the side bending wrapping plate (2).
2. A mine shelter type hydraulic support foundation repair fitting as claimed in claim 1 wherein: the thickness of the upper base plate (1) is equal to the distance from the upper surface of the support to the upper edge of the outer side surface main plate, and the upper surface of the upper base plate (1) is flush with the upper edge of the outer side surface main plate of the support.
3. A mine shelter type hydraulic support foundation repair fitting as claimed in claim 1 wherein: the side bending wrapping plate (2) is L-shaped, and the inner side corner of the side bending wrapping plate (2) is 90 degrees.
4. A mine shelter type hydraulic support foundation repair fitting as claimed in claim 1 wherein: the side bending wrapping plate (2) is matched with the side edge of the support in size, and one end of the inner side of the side bending wrapping plate (2) is connected with the upper surface of the upper base plate (1) in a welding mode.
5. A mine shelter type hydraulic support foundation repair fitting as claimed in claim 1 wherein: the reserved welding lines (5) are provided with seven groups, and the reserved welding lines (5) are arranged at equal intervals on one side of the inside of the side bending wrapping plate (2).
6. A mine shelter type hydraulic support foundation repair fitting as claimed in claim 1 wherein: the reinforcing corner protectors (4) are provided with two groups, and the reinforcing corner protectors (4) are respectively L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580661.7U CN219865094U (en) | 2023-06-20 | 2023-06-20 | Repair accessory for mine shield type hydraulic support base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580661.7U CN219865094U (en) | 2023-06-20 | 2023-06-20 | Repair accessory for mine shield type hydraulic support base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865094U true CN219865094U (en) | 2023-10-20 |
Family
ID=88322181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321580661.7U Active CN219865094U (en) | 2023-06-20 | 2023-06-20 | Repair accessory for mine shield type hydraulic support base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865094U (en) |
-
2023
- 2023-06-20 CN CN202321580661.7U patent/CN219865094U/en active Active
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