CN113371418A - Mining belt conveyor controller protection device - Google Patents
Mining belt conveyor controller protection device Download PDFInfo
- Publication number
- CN113371418A CN113371418A CN202110609579.1A CN202110609579A CN113371418A CN 113371418 A CN113371418 A CN 113371418A CN 202110609579 A CN202110609579 A CN 202110609579A CN 113371418 A CN113371418 A CN 113371418A
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- Prior art keywords
- limiting
- stabilizing
- belt conveyor
- plate
- conveyor controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a protective device for a mining belt conveyor controller, which comprises a protective box, wherein the protective box is slidably arranged on a fixed top plate through a movable hanging buckle, shock absorption components are symmetrically arranged at the upper side and the lower side inside the protective box, fixing frames are symmetrically arranged at the two sides inside the protective box, a limiting bracket is arranged on the fixing frames, a limiting push plate is arranged on the limiting bracket, a side stabilizing component is slidably arranged at one side of the limiting push plate, so that the protective device still plays a role of protection under the strict condition of use in a mine, a pagoda-shaped spring is adopted, the conveyor controller achieves good protective effect under the condition that various installation angles and use angles are not horizontal, unstable use conditions of the center of the controller are met, secondly, limiting slide rods are rotatably connected at the two ends of a bottom plate, the other ends of the limiting slide rods are slidably arranged on a first limiting block, and can play a role of limiting on the bottom plate at the same time, the stability of the bottom plate is ensured.
Description
Technical Field
The invention relates to the technical field of controllers, in particular to a protective device for a mining belt conveyor controller.
Background
The belt conveyor for the coal mine is severe in working environment, complex and dangerous, a working assembly line of the whole equipment is huge, the overhaul workload is large when the equipment breaks down, the linkage adjustment is time-consuming and labor-consuming, the states of a plurality of running parts of the whole equipment need to be monitored in real time, potential fault factors are timely responded, all parts of the equipment can normally run in a coordinated mode, a large number of sensors for temperature, smoke, deviation and the like, a protection device for live action equipment such as an electromagnetic valve, a vacuum switch and the like needs to be specially connected for detecting and protecting the equipment in real time, and the normal running of the equipment is guaranteed. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the decision mechanism is used for coordinating and commanding the operation of the whole computer system.
The existing mining belt conveyor controller is damaged due to the fact that the working environment is severe and collision and shaking often occur, and the use is seriously affected, so that the normal operation of the controller is guaranteed to be particularly important.
Disclosure of Invention
In order to overcome the technical problem, the invention aims to provide a protection device for a mining belt conveyor controller.
The purpose of the invention can be realized by the following technical scheme:
a mining belt conveyor controller protection device comprises a protection box, wherein four movable hanging buckles are arranged above the protection box in a rectangular array, the protection box is slidably mounted on a fixed top plate through the movable hanging buckles, damping assemblies are symmetrically arranged on the upper side and the lower side of the interior of the protection box, fixing frames are symmetrically arranged on the two sides of the interior of the protection box, a limiting support is arranged on each fixing frame, a limiting push plate is arranged on each limiting support, and a side stabilizing assembly is slidably arranged on one side of each limiting push plate;
the damping assembly comprises a bottom plate, a pagoda-shaped spring and a first limiting block, the pagoda-shaped spring is fixedly arranged on the inner side of the protection box, the bottom plate is arranged at the top end of the pagoda-shaped spring, two ends of the bottom plate are rotatably connected with limiting slide rods, and the first limiting block is fixedly arranged on the inner side of the protection box;
the side stabilizing assembly comprises a stabilizing plate, a rubber pad is arranged on one side of the stabilizing plate, a stabilizing sliding block is arranged on the other side of the stabilizing plate, a stabilizing rod is arranged on the stabilizing sliding block in an inserted mode, and a stabilizing spring is arranged inside the stabilizing sliding block.
As a further scheme of the invention: a plurality of first fixed orificess have been seted up to equidistant on the spacing support, equidistant a plurality of second fixed orificess have been seted up on the mount, interval between the first fixed orificess is the same with the interval between the second fixed orifices, the diameter of first fixed orifices is the same with the diameter of second fixed orifices, the top of mount and one side fixed connection of spacing push pedal, the opposite side equidistant of spacing push pedal is provided with a plurality of spacing slides, be provided with spacing on the spacing slide.
As a further scheme of the invention: the one end of stabilizer bar is provided with the second stopper, the other end of stabilizer bar is provided with the third stopper, second stopper slidable mounting is in spacing slide, the third stopper is located and stabilizes the slider, stabilizing spring's one end and stabilizing slider looks butt, stabilizing spring's the other end and third stopper looks butt.
As a further scheme of the invention: the bottom plate is connected with one end of the limiting slide rod in a rotating mode through a rotating limiting shaft, the first limiting block is provided with a limiting chute, and the other end of the limiting slide rod is installed in the limiting chute on the first limiting block in a sliding mode through a sliding limiting shaft.
As a further scheme of the invention: the fixed top plate is provided with a movable sliding groove, the fixed top plate is provided with a plurality of inserting holes, the inserting holes are connected with the movable sliding groove, the movable sliding groove is F-shaped, and the inserting holes are matched with the movable hanging buckle.
As a further scheme of the invention: one side of the protection box is hinged with a box door through a hinge, and a box lock is arranged on the box door.
As a further scheme of the invention: the limiting bracket is of a Y-shaped structure.
As a further scheme of the invention: the lower end of the pagoda-shaped spring is fixedly connected with the protection box, and the pagoda-shaped spring is positioned in the middle of the bottom plate.
The invention has the beneficial effects that:
according to the invention, the pagoda-shaped spring is fixedly arranged at the inner side of the protection box, and the bottom plate is arranged at the top end of the pagoda-shaped spring, so that the device can still play a role of protection under the strict conditions of use in a mine while meeting the use requirements;
secondly, the spacing support and the fixing frame are adjusted and installed through bolts, the distance between two spacing push plates can be adjusted, the protection of controllers with different widths is met, a side stabilizing component is arranged on the spacing push plates in a sliding mode, a rubber pad is arranged on one side of each stabilizing plate, a stabilizing slide block is arranged on the other side of each stabilizing plate, a stabilizing spring is arranged in each stabilizing slide block and is installed on the spacing push plates in a sliding mode through the stabilizing rods, the rubber pads can buffer the shaking of the controllers, the stabilizing springs can also play a role in stabilizing and protecting the controllers, the side stabilizing components slide in the spacing slide ways through second limiting blocks, when the controller is used, the number and the installation distance of the side stabilizing components can be changed according to the difference of the weight and the height of the controllers, the optimal stabilizing effect is achieved, any power utilization structure is not adopted in the side stabilizing components, and the power utilization danger is avoided, the problem of high production cost of the traditional protection device is also solved;
and, when the installation was used, with fixed roof fixed mounting in mining belt conveyor's bottom, then hang the knot with the protection box through the activity and peg graft in the spliced eye, then slide to articulate in the activity spout, when needs overhaul or change, can slide the protection box to the side of conveyer through sliding, the easy access change, just check during operation, can slide the protection box to the bottom of conveyer, prevent personnel or other article collisions, all play the effect of protection to whole device machine controller.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the spacing bracket and the spacing push plate according to the present invention;
FIG. 4 is a schematic bottom view of the top fixed plate of the present invention;
FIG. 5 is a schematic top view of the protective case of the present invention;
fig. 6 is a front view of the protection box of the present invention.
In the figure: 1. a protection box; 11. a box door; 12. a hinge; 13. a box lock; 14. a movable hanging buckle; 2. a shock absorbing assembly; 21. a base plate; 22. a pagoda-shaped spring; 23. a limiting slide bar; 24. rotating the limiting shaft; 25. a sliding limit shaft; 26. a first stopper; 27. a limiting chute; 30. a limiting bracket; 31. a first fixing hole; 40. a fixed mount; 41. a second fixing hole; 50. a limiting push plate; 51. a limiting slide way; 52. a limiting strip; 6. a lateral stabilizing assembly; 61. stabilizing the slide block; 62. a stabilizer bar; 63. a second limiting block; 64. a stabilizing spring; 65. a third limiting block; 66. a rubber pad; 67. a stabilizing plate; 70. fixing a top plate; 71. a movable chute; 72. and (7) inserting holes.
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.
Referring to fig. 1-6, a mining belt conveyor controller protection device comprises a protection box 1, four movable hanging buckles 14 are arranged above the protection box 1 in a rectangular array, the protection box 1 is slidably mounted on a fixed top plate 70 through the movable hanging buckles 14, shock absorption assemblies 2 are symmetrically arranged on the upper side and the lower side of the interior of the protection box 1, fixing frames 40 are symmetrically arranged on the two sides of the interior of the protection box 1, a limiting support 30 is arranged on the fixing frame 40, a limiting push plate 50 is arranged on the limiting support 30, and a side stabilizing assembly 6 is slidably arranged on one side of the limiting push plate 50;
the damping component 2 comprises a bottom plate 21, a pagoda-shaped spring 22 and a first limiting block 26, the pagoda-shaped spring 22 is fixedly arranged on the inner side of the protection box 1, the bottom plate 21 is arranged on the top end of the pagoda-shaped spring 22, two ends of the bottom plate 21 are rotatably connected with limiting slide rods 23, the first limiting block 26 is fixedly arranged on the inner side of the protection box 1, the pagoda-shaped spring 22 is fixedly arranged on the inner side of the protection box 1, the bottom plate 21 is arranged on the top end of the pagoda-shaped spring 22, so that the device can meet the use requirement and can still play a protection role under the strict condition of use in a mine, the pagoda-shaped spring 22 is adopted, the conveyor controller can achieve a good protection effect under the condition that various installation angles and use angles are not horizontal, the unstable use condition of the center of the controller is met, and secondly, the two ends of the bottom plate 21 are rotatably connected with the limiting slide rods 23, the other end of the limiting slide rod 23 is slidably mounted on the first limiting block 26, and can limit the bottom plate 21, so that the stability of the bottom plate 21 is ensured;
the side stabilizing component 6 comprises a stabilizing plate 67, a rubber pad 66 is arranged on one side of the stabilizing plate 67, the side stabilizing component 6 is arranged on the limiting push plate 50 in a sliding manner, the rubber pad 66 is arranged on one side of the stabilizing plate 67, a stabilizing slide block 61 is arranged on the other side of the stabilizing plate 67, a stabilizing spring 64 is arranged in the stabilizing slide block 61 and is slidably mounted on the limiting push plate 50 through a stabilizing rod 62, the rubber pad 66 can buffer the shaking of the controller, the stabilizing slide block 61 is arranged on the other side of the stabilizing plate 67, the stabilizing rod 62 is inserted and connected onto the stabilizing slide block 61, the stabilizing spring 64 is arranged in the stabilizing slide block 61, the stabilizing spring 64 can also perform the stabilizing and protecting effect on the controller, the side stabilizing component 6 slides in the limiting slide way 51 through a second limiting block 63, and when in use, the side stabilizing component can be used according to the weight and the height of the controller, what and the installation distance of subassembly 6 are stabilized to the side of changing to reach the optimum stable effect, do not adopt any power consumption structure in the subassembly 6 is stabilized to the side, avoided the power consumption dangerous, also solved the problem that traditional protection device manufacturing cost is high.
A plurality of first fixed orificess 31 have been seted up to equidistant on spacing support 30, a plurality of second fixed orificess 41 have been seted up to equidistant on mount 40, interval between first fixed orificess 31 is the same with the interval between the second fixed orifices 41, the diameter of first fixed orifices 31 is the same with the diameter of second fixed orifices 41, and spacing support 30 and mount 40 pass through the bolt regulation installation, can adjust the distance between two spacing push pedals 50, satisfy the protection of the controller of different width, the top of mount 40 and one side fixed connection of spacing push pedal 50, the opposite side equidistant of spacing push pedal 50 is provided with a plurality of spacing slides 51, be provided with spacing strip 52 on the spacing slide 51.
One end of the stabilizer bar 62 is provided with a second limiting block 63, the other end of the stabilizer bar 62 is provided with a third limiting block 65, the second limiting block 63 is slidably mounted in the limiting slide way 51, the third limiting block 65 is located in the stabilizing slide block 61, one end of the stabilizing spring 64 is abutted against the stabilizing slide block 61, and the other end of the stabilizing spring 64 is abutted against the third limiting block 65.
The bottom plate 21 is rotatably connected with one end of the limiting slide rod 23 through a rotating limiting shaft 24, a limiting slide groove 27 is formed in the first limiting block 26, and the other end of the limiting slide rod 23 is slidably mounted in the limiting slide groove 27 of the first limiting block 26 through a sliding limiting shaft 25.
The protection device is characterized in that a movable sliding groove 71 is formed in the fixed top plate 70, a plurality of inserting holes 72 are formed in the fixed top plate 70, the inserting holes 72 are connected with the movable sliding groove 71, the movable sliding groove 71 is F-shaped, the inserting holes 72 are matched with the movable hanging buckles 14, when the protection device is installed and used, the fixed top plate 70 is fixedly installed at the bottom of the mining belt conveyor, then the protection box 1 is inserted into the inserting holes 72 through the movable hanging buckles 14 and is connected into the movable sliding groove 71 in a sliding mode, when the protection box 1 needs to be overhauled or replaced, the protection box 1 can slide to the side edge of the conveyor through sliding, overhauling and replacement are convenient, when the protection device is in checking work, the protection box 1 can slide to the bottom of the conveyor, collision of personnel or other objects is prevented, and the protection effect is achieved on the whole device and a machine controller.
One side of the protection box 1 is hinged with a box door 11 through a hinge 12, and the box door 11 is provided with a box lock 13.
The limiting support 30 is of a Y-shaped structure, namely the front view and the overlook are of the Y-shaped structure, and when the limiting support is connected with the limiting push plate 50, the connection stability is improved.
The lower end of the pagoda-shaped spring 22 is fixedly connected with the protection box 1, and the pagoda-shaped spring 22 is positioned in the middle of the bottom plate 21.
The working principle of the invention is as follows:
when the box door assembly is used, the box door 11 is opened, the controller is placed between the upper bottom plate 21 and the lower bottom plate 21 of the protection box 1, the connecting position of the limiting bracket 30 and the fixing frame 40 is adjusted, the rubber pads 66 on the side stabilizing assemblies 6 are abutted against the two sides of the controller, the controller is clamped tightly, and then the box door 11 is closed;
after the controller is fixedly installed, the fixed top plate 70 is installed on the conveyor, and then the protection box 1 is slidably installed on the fixed top plate 70 through the movable hanging buckle 14.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. A mining belt conveyor controller protection device comprises a protection box (1) and is characterized in that four movable hanging buckles (14) are arranged above the protection box (1) in a rectangular array, the protection box (1) is slidably mounted on a fixed top plate (70) through the movable hanging buckles (14), shock absorption assemblies (2) are symmetrically arranged on the upper side and the lower side of the interior of the protection box (1), fixing frames (40) are symmetrically arranged on the two sides of the interior of the protection box (1), a limiting support (30) is arranged on each fixing frame (40), a limiting push plate (50) is arranged on each limiting support (30), and a side stabilizing assembly (6) is slidably arranged on one side of each limiting push plate (50);
the damping assembly (2) comprises a bottom plate (21), a pagoda-shaped spring (22) and a first limiting block (26), the pagoda-shaped spring (22) is fixedly arranged on the inner side of the protection box (1), the bottom plate (21) is arranged at the top end of the pagoda-shaped spring (22), two ends of the bottom plate (21) are rotatably connected with limiting slide rods (23), and the first limiting block (26) is fixedly arranged on the inner side of the protection box (1);
the side stabilizing assembly (6) comprises a stabilizing plate (67), a rubber pad (66) is arranged on one side of the stabilizing plate (67), a stabilizing sliding block (61) is arranged on the other side of the stabilizing plate (67), a stabilizing rod (62) is inserted and arranged on the stabilizing sliding block (61), and a stabilizing spring (64) is arranged inside the stabilizing sliding block (61).
2. The mining belt conveyor controller protection device according to claim 1, wherein a plurality of first fixing holes (31) are formed in the limiting support (30) at equal intervals, a plurality of second fixing holes (41) are formed in the fixing frame (40) at equal intervals, the interval between the first fixing holes (31) is the same as the interval between the second fixing holes (41), the diameter of the first fixing holes (31) is the same as the diameter of the second fixing holes (41), the top end of the fixing frame (40) is fixedly connected with one side of the limiting push plate (50), a plurality of limiting slideways (51) are arranged on the other side of the limiting push plate (50) at equal intervals, and limiting strips (52) are arranged on the limiting slideways (51).
3. The mining belt conveyor controller protection device according to claim 1, characterized in that one end of the stabilizer bar (62) is provided with a second stopper (63), the other end of the stabilizer bar (62) is provided with a third stopper (65), the second stopper (63) is slidably mounted in a stopper slide way (51), the third stopper (65) is located in a stabilizer slide block (61), one end of the stabilizer spring (64) abuts against the stabilizer slide block (61), and the other end of the stabilizer spring (64) abuts against the third stopper (65).
4. The mining belt conveyor controller protection device according to claim 1, characterized in that the bottom plate (21) is rotatably connected with one end of a limiting slide rod (23) through a rotating limiting shaft (24), a limiting slide groove (27) is formed in the first limiting block (26), and the other end of the limiting slide rod (23) is slidably mounted in the limiting slide groove (27) in the first limiting block (26) through a sliding limiting shaft (25).
5. The mining belt conveyor controller protection device according to claim 1, characterized in that the fixed top plate (70) is provided with a movable sliding groove (71), the fixed top plate (70) is provided with a plurality of insertion holes (72), the insertion holes (72) are connected with the movable sliding groove (71), the movable sliding groove (71) is F-shaped, and the insertion holes (72) are matched with the movable hanging buckle (14).
6. The mining belt conveyor controller protection device according to claim 1, characterized in that one side of the protection box (1) is provided with a box door (11) in a hinged mode through a hinge (12), and a box lock (13) is arranged on the box door (11).
7. The mining belt conveyor controller protection device according to claim 1, characterized in that the limiting bracket (30) is of a Y-shaped structure.
8. The mining belt conveyor controller protection device according to claim 1, characterized in that the lower end of the pagoda-shaped spring (22) is fixedly connected with the protection box (1), and the pagoda-shaped spring (22) is located in the middle of the bottom plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609579.1A CN113371418B (en) | 2021-06-01 | 2021-06-01 | Mining belt conveyor controller protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609579.1A CN113371418B (en) | 2021-06-01 | 2021-06-01 | Mining belt conveyor controller protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113371418A true CN113371418A (en) | 2021-09-10 |
| CN113371418B CN113371418B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609579.1A Active CN113371418B (en) | 2021-06-01 | 2021-06-01 | Mining belt conveyor controller protection device |
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| Country | Link |
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| CN (1) | CN113371418B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716210A (en) * | 2021-09-23 | 2021-11-30 | 黄锡琴 | Device convenient to storage just protects vibration measuring instrument |
| CN116039690A (en) * | 2023-03-29 | 2023-05-02 | 山西和信基业科技股份有限公司 | Safety device of underground transportation equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208199340U (en) * | 2018-05-21 | 2018-12-07 | 黄河科技学院 | A kind of main frame transport case |
| CN108974648A (en) * | 2018-09-21 | 2018-12-11 | 天津王朝包装印刷制品有限公司 | A kind of corrugated case |
| CN109160058A (en) * | 2018-10-08 | 2019-01-08 | 王春阳 | A kind of transfer device of geothermal energy equipment |
-
2021
- 2021-06-01 CN CN202110609579.1A patent/CN113371418B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208199340U (en) * | 2018-05-21 | 2018-12-07 | 黄河科技学院 | A kind of main frame transport case |
| CN108974648A (en) * | 2018-09-21 | 2018-12-11 | 天津王朝包装印刷制品有限公司 | A kind of corrugated case |
| CN109160058A (en) * | 2018-10-08 | 2019-01-08 | 王春阳 | A kind of transfer device of geothermal energy equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716210A (en) * | 2021-09-23 | 2021-11-30 | 黄锡琴 | Device convenient to storage just protects vibration measuring instrument |
| CN116039690A (en) * | 2023-03-29 | 2023-05-02 | 山西和信基业科技股份有限公司 | Safety device of underground transportation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113371418B (en) | 2022-09-06 |
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