CN114604565A - Folding type belt storage device and belt conveyor - Google Patents
Folding type belt storage device and belt conveyor Download PDFInfo
- Publication number
- CN114604565A CN114604565A CN202210314531.2A CN202210314531A CN114604565A CN 114604565 A CN114604565 A CN 114604565A CN 202210314531 A CN202210314531 A CN 202210314531A CN 114604565 A CN114604565 A CN 114604565A
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- belt
- frame
- steering assembly
- storage device
- folding
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- 238000004804 winding Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000005641 tunneling Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
-
- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The invention discloses a folding type belt storage device and a belt conveyor, wherein the folding type belt storage device comprises a fixed belt storage steering assembly, a folding type towing belt frame, a moving belt storage steering assembly and a tensioning assembly which are sequentially connected, wherein a plurality of layers of conveying belts are wound on the fixed belt storage steering assembly, the folding type towing belt frame and the moving belt storage steering assembly, the tensioning assembly can drive the moving belt storage steering assembly to move towards the direction far away from the fixed belt storage steering assembly, and the moving belt storage steering assembly can approach the fixed belt storage steering assembly under the tension action of the conveying belts. The folding type belt storage device provided by the embodiment of the invention has the advantages that the storage function of the conveying belt is met, the integral length of the belt storage device is shortened, the labor intensity of workers is reduced, the working efficiency is improved, the occupied space of the folded belt storage device is small, and the transportation in a roadway is facilitated.
Description
Technical Field
The invention belongs to the technical field of underground coal mine transportation equipment, and particularly relates to a belt conveyor of a folding type belt storage device.
Background
At present, a belt storage bin of a belt conveyor is in a steel frame floor mounting form, the belt storage bin mainly comprises a fixed belt storage turning part, a plurality of towing trolleys, a plurality of belt storage bin frames, a moving belt storage turning part, a tensioning device and the like, the fixed belt storage turning part and the belt storage bin frames are fixed by foundation bolts in a floor mode, tracks are arranged in the belt storage bin frames, and the moving belt storage turning part moves along the tracks under the tension of the tensioning device so as to change the distance between the fixed belt storage turning part and the moving belt storage turning part and achieve a belt storage function.
At the initial stage of roadway excavation, because the tunnel is shorter, current storage area storehouse structure is fixed, and length is too long for the holistic laying length overlength of belt conveyor, thereby can't lay in the tunnel, must rely on scraper conveyor to accomplish the transport earlier, wait after the tunnel excavation reaches certain degree of depth, again the manual work demolish scraper conveyor, lay belt conveyor, lead to personnel intensity of labour big, work efficiency is low.
Disclosure of Invention
The present invention is directed to solving, at least in part, one of the technical problems in the related art. To this end, embodiments of the present invention provide a folding type tape storage device that reduces the labor intensity of personnel.
The invention also provides a belt conveyor with the folding type belt storage device.
The folding type belt storage device comprises a fixed belt storage steering assembly, a folding type belt dragging frame, a moving belt storage steering assembly and a tensioning assembly which are connected in sequence, wherein a plurality of layers of conveying belts are wound on the fixed belt storage steering assembly, the folding type belt dragging frame and the moving belt storage steering assembly, the tensioning assembly can drive the moving belt storage steering assembly to move towards the direction far away from the fixed belt storage steering assembly so as to unfold the folding type belt dragging frame, and the moving belt storage steering assembly can approach the fixed belt storage steering assembly under the tension of the conveying belts so as to fold the folding type belt dragging frame.
The folding type belt storage device provided by the embodiment of the invention has the advantages that the storage function of the conveying belt is met, meanwhile, the integral length of the belt storage device is shortened, so that the integral shortest laying length of the belt conveyor provided with the belt storage device is shortened, the transportation requirement when a roadway is short in the early tunneling stage can be met, a scraper conveyor is not needed, the condition that the belt conveyor is laid after the scraper conveyor is manually dismantled is avoided, the labor intensity of workers is reduced, the working efficiency is improved, the occupied space of the folded belt storage device is small, and the transportation in the roadway is facilitated.
In some embodiments, the folding tow rack comprises:
the plurality of support frames are arranged between the fixed belt storage steering assembly and the moving belt storage steering assembly at intervals;
the adjacent support frames are connected through the folding assemblies, and the folding assemblies can be folded and unfolded;
the universal wheel is arranged at the bottom of the support frame.
In some embodiments, the folding assembly includes a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged to form an X shape through a pin shaft, two sides of the support frame are provided with sliding blocks capable of sliding in the vertical direction, and two ends of the first connecting rod and the second connecting rod are hinged to the sliding blocks.
In some embodiments, a plurality of horizontally arranged carrying idlers are arranged on the supporting frame, and the carrying idlers are arranged at intervals along the vertical direction.
In some embodiments, the take-up assembly comprises:
a frame;
the lifting wheel set is arranged on the frame and can be lifted to drive the frame to move between a first position and a second position, the frame directly stands on the ground at the first position, and the frame is supported by the lifting wheel set at the second position;
the winding drum is mounted on the frame, and a steel wire rope is wound on the winding drum;
and the steel wire rope winch is connected with the moving storage belt steering assembly through the steel wire rope.
In some embodiments, the lifting wheel set comprises a connecting frame, a telescopic member and a first travelling wheel, the connecting frame is connected with the frame, one end of the telescopic member is connected with the connecting frame, and the other end of the telescopic member is connected with the first travelling wheel.
In some embodiments, the fixed belt storage turning assembly includes a first frame and a plurality of first direction-changing rollers provided on the first frame for changing a winding direction of the conveyor belt.
In some embodiments, the travelling belt storage and turning assembly comprises a second frame and a plurality of second direction-changing drums arranged in the second frame, the second direction-changing drums are used for changing the winding direction of the conveying belt, and second travelling wheels are further mounted on the second frame.
The belt conveyor according to the second aspect of the present invention includes a conveyor belt, a nose portion, a body portion, a tail portion, and the folding type belt storage device according to any of the above embodiments, wherein the conveyor belt sequentially passes around the folding type belt storage device, the nose portion, the body portion, and the tail portion and is connected end to form a closed loop.
In some embodiments, the tail section is a self-moving tail.
Drawings
Fig. 1 is a schematic view of a folding storage device according to an embodiment of the present invention.
Figure 2 is a schematic view of a folding assembly of an embodiment of the invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic view of a belt conveyor of an embodiment of the present invention.
Reference numerals are as follows:
100. a folding type belt storage device of the belt conveyor;
10. fixing a belt storage steering device;
20. a foldable towing belt rack; 21. a support frame; 211. a slider; 212. a carrying idler; 22. a folding assembly; 221. a first link; 222. a second link; 223. a pin shaft; 23. a universal wheel;
30. a conveyor belt;
40. a traveling belt storage steering device;
50. a tensioning device; 51. a frame; 52. a wire rope winch; 53. a reel;
60. a lifting wheel set; 61. a connecting frame; 62. a telescoping member; 63. a first running wheel;
200. a nose section; 300. a fuselage section; 400. the tail part of the machine.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 4, the folding type belt storage device according to the embodiment of the present invention includes a fixed belt storage turning assembly, a folding type belt dragging frame 20, a moving belt storage turning assembly and a tensioning assembly, which are connected in sequence, wherein the fixed belt storage turning assembly and the moving belt storage turning assembly are both used for storing the conveyor belt 30, and a direction-changing roller is provided inside the fixed belt storage turning assembly and the moving belt storage turning assembly to change the rotation direction of the conveyor belt 30, so as to store the longer conveyor belt 30, and the fixed belt storage turning assembly is immovable and the moving belt storage turning assembly is movable.
The conveyer belt 30 winds a plurality of layers on the fixed belt storage steering assembly, the folding type towing rack 20 and the moving belt storage steering assembly, two ends of the conveyer belt 30 are connected to the head and the tail of the belt conveyor to form a closed loop, the folding type towing rack 20 can be folded or unfolded, the tensioning assembly can drive the moving belt storage steering assembly to move towards the direction far away from the fixed belt storage steering assembly so as to unfold the folding type towing rack 20, and the moving belt storage steering assembly can approach the fixed belt storage steering assembly under the tension of the conveyer belt 30 so as to fold the folding type towing rack 20.
When more conveying belts 30 need to be stored, the tensioning assembly drives the moving storage belt steering assembly to move towards the direction far away from the fixed storage belt steering assembly, the folding type towing bracket 20 is unfolded, and the length of the conveying belts 30 wound on the folding type towing bracket 20 is increased, so that the storage requirements of the conveying belts 30 are met.
The folding type belt storage device of the embodiment of the invention is mainly applied to a belt conveyor with a self-moving type tail, the belt conveyor comprises a conveying belt 30, a machine head part 200, a machine body part 300 and a machine tail part 400, the machine tail part 400 of the belt conveyor continuously advances to meet the requirement of roadway tunneling depth transportation, when the machine tail part 400 advances, the machine body part 300 needs to be supplemented to the machine tail part 400 by taking 3 meters as a unit to meet the transportation requirement, correspondingly, the conveying belt 30 is extracted and extended from the folding type belt storage device by taking 100 meters as a unit to reserve the conveying belt 30 for the machine body unit added by the machine tail part 400, the conveying belt 30 is tensioned due to the pulling force of the machine tail part 400 when being extracted, and the tensioning action of the conveying belt 30 is utilized to pull a moving belt storage steering assembly to approach a fixed belt steering assembly so as to fold the folding type dragging belt frame 20.
The folding type belt storage device provided by the embodiment of the invention has the advantages that the storage function of the conveying belt 30 is met, meanwhile, the whole length of the belt storage device is shortened, so that the whole shortest laying length of the belt conveyor provided with the belt storage device is shortened, the transportation requirement when a roadway is short in the early tunneling stage can be met, a scraper conveyor is not needed, the condition that the belt conveyor is laid after the scraper conveyor is manually dismantled is avoided, the labor intensity of workers is reduced, the working efficiency is improved, the occupied space of the folded belt storage device is small, and the belt storage device is convenient to transport in the roadway.
In some embodiments, the foldable towing rack 20 includes a plurality of supporting frames 21, a folding assembly 22 and a universal wheel 23, the plurality of supporting frames 21 are arranged at intervals between the fixed belt steering assembly and the moving belt steering assembly, adjacent supporting frames 21 are connected by the folding assembly 22, the folding assembly 22 is foldable and unfoldable, when the folding assembly 22 is folded, two adjacent supporting frames 21 are close to each other, when the folding assembly 22 is unfolded, two adjacent supporting frames 21 are far away from each other, and the universal wheel 23 is arranged at the bottom of the supporting frame 21, so that the supporting frames 21 can move in the roadway.
Specifically, as shown in fig. 2, the folding assemblies 22 are in multiple groups, each group of folding assemblies 22 includes a first connecting rod 221 and a second connecting rod 222, the middle portions of the first connecting rod 221 and the second connecting rod 222 are hinged to form an X-shape through a pin 223, two sliding blocks 211 capable of sliding in the vertical direction are respectively arranged on two sides of each supporting frame 21, two ends of the first connecting rod 221 and two ends of the second connecting rod 222 are hinged to the sliding blocks 211, the middle hinge point of the first connecting rod 221 and the second connecting rod 222 of each group of folding assemblies 22 is in symmetrical inner cross connection, the stress point of the connecting rods passes through the geometric center, and the pin 223 does not generate a transverse bending moment; when the folding type towing belt frame 20 is folded or unfolded, the folding components 22 move independently one by one, so that the bending moment between the connecting rods is greatly reduced, and each sliding block 211 and the supporting frame 21 can slide mutually, so that the adaptability of the belt storage device on uneven roadways is improved.
In addition, each support frame 21 is provided with a plurality of horizontally arranged carrying idlers 212, the axial direction of each carrying idler 212 is perpendicular to the conveying direction of the conveying belt 30, and the plurality of carrying idlers 212 are arranged at intervals along the vertical direction, so that the length of the conveying belt 30 which can be stored in the folding type dragging belt frame 20 is greatly increased.
In some embodiments, the tensioning assembly includes a frame 51, a lifting wheel set 60, a winding drum 53 and a cable winch 52, wherein the winding drum 53 is mounted on the frame 51, the cable is wound on the winding drum 53, the cable winch 52 is connected to the moving storage belt steering assembly through the cable, and the cable winch 52 can pull the moving storage belt steering assembly through the cable to move, so as to drive the foldable towing belt frame 20 to unfold.
The lifting wheel set 60 is installed on the frame 51, and the lifting wheel set 60 can be lifted to drive the frame 51 to move between a first position and a second position, at the first position, the frame 51 directly stands on the ground, at the second position, the lifting wheel set 60 supports the frame 51, when the foldable towing belt frame 20 needs to be unfolded, the frame 51 directly contacts with the ground, the friction coefficient between the frame 51 and the ground is large, at the moment, the steel wire rope winch 52 can be used for pulling the moving storage belt steering assembly, when the tensioning assembly needs to move forwards, the tensioning assembly needs to be adjusted to the second position, the lifting wheel set 60 supports the frame 51, the lifting wheel set 60 contacts with the ground, the friction coefficient between the two is small, and therefore the tensioning assembly can move forwards together with the moving storage belt steering assembly.
Specifically, as shown in fig. 3, the lifting wheel set 60 includes a connecting frame 61, an expansion member 62 and a first traveling wheel 63, the connecting frame 61 is connected to the frame 51, one end of the expansion member 62 is connected to the connecting frame 61, the other end of the expansion member 62 is connected to the first traveling wheel 63, the expansion member 62 is a telescopic cylinder or a telescopic rod, when the expansion member 62 is in a contracted state, the first traveling wheel 63 is not in contact with the ground, the frame 51 is in a first position, when the expansion member 62 is in an extended state, the first traveling wheel 63 is in contact with the ground, the frame 51 is in a second position, and the first traveling wheel 63 drives the tensioning assembly to move integrally.
The fixed belt storage turning assembly includes a first frame and a plurality of first direction-changing rollers provided on the first frame for changing a winding direction of the conveyor belt 30.
Similarly, the moving storage belt steering assembly comprises a second rack and a plurality of second direction-changing drums arranged in the second rack, the second direction-changing drums are used for changing the winding direction of the conveying belt 30, and second moving wheels are further mounted on the second rack.
The belt conveyor according to the second aspect of the present invention includes a conveyor belt 30, a nose portion 200, a body portion 300, a tail portion 400, and the folding type belt storage device according to any of the above embodiments, where the tail portion 400 is a self-moving tail, and the conveyor belt 30 sequentially bypasses the folding type belt storage device, the nose portion 200, the body portion 300, and the tail portion 400 and is connected end to form a closed loop.
The technical advantages of the belt conveyor according to the second aspect of the present invention are the same as those of the folding type belt storage device according to the above embodiments, and are not described herein again.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A foldable belt storage device is characterized by comprising a fixed belt storage steering assembly, a foldable belt dragging frame, a moving belt storage steering assembly and a tensioning assembly which are sequentially connected, wherein a plurality of layers of conveying belts are wound on the fixed belt storage steering assembly, the foldable belt dragging frame and the moving belt storage steering assembly, the tensioning assembly can drive the moving belt storage steering assembly to move towards a direction far away from the fixed belt storage steering assembly so as to unfold the foldable belt storage frame, and the moving belt storage steering assembly can approach the fixed belt storage steering assembly under the tension of the conveying belts so as to fold the foldable belt storage frame.
2. The folding storage device of claim 1, wherein said folding tow rack comprises:
the plurality of support frames are arranged between the fixed belt storage steering assembly and the moving belt storage steering assembly at intervals;
the adjacent support frames are connected through the folding assemblies, and the folding assemblies can be folded and unfolded;
the universal wheel is arranged at the bottom of the support frame.
3. The folding tape storage device of claim 2, wherein the folding assembly comprises a first link and a second link, the middle parts of the first link and the second link are hinged to form an X shape through a pin shaft, two sides of the support frame are provided with sliders capable of sliding in the vertical direction, and two ends of the first link and the second link are hinged to the sliders.
4. The folding tape storage device of claim 3, wherein said support frame has a plurality of horizontally disposed carrying rollers, said plurality of carrying rollers being vertically spaced apart.
5. The folding tape storage device of claim 1, wherein said tensioning assembly comprises:
a frame;
the lifting wheel set is arranged on the frame and can be lifted to drive the frame to move between a first position and a second position, the frame directly stands on the ground at the first position, and the frame is supported by the lifting wheel set at the second position;
the winding drum is mounted on the frame, and a steel wire rope is wound on the winding drum;
and the steel wire rope winch is connected with the moving storage belt steering assembly through the steel wire rope.
6. The folding tape storage device of claim 5, wherein said lifting wheel assembly comprises a link, a telescoping member, and a first traveling wheel, said link being connected to said frame, one end of said telescoping member being connected to said link, the other end of said telescoping member being connected to said first traveling wheel.
7. The folding storage device of claim 1, wherein said stationary storage diverter assembly includes a first frame and a plurality of first diverter rollers disposed on said first frame for changing a winding direction of said conveyor belt.
8. The folding storage device of claim 5, wherein said travelling storage belt steering assembly includes a second frame and a plurality of second direction-changing rollers disposed within said second frame, said second direction-changing rollers being adapted to change the winding direction of said conveyor belt, said second frame further having second travelling wheels mounted thereon.
9. A belt conveyor comprising a conveyor belt, a nose section, a body section, a tail section and a folding storage device according to any one of claims 1-8, the conveyor belt passing around the folding storage device, the nose section, the body section and the tail section in sequence and being connected end to form a closed loop.
10. The belt conveyor of claim 9, wherein the tail section is a self-moving tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314531.2A CN114604565A (en) | 2022-03-28 | 2022-03-28 | Folding type belt storage device and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314531.2A CN114604565A (en) | 2022-03-28 | 2022-03-28 | Folding type belt storage device and belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114604565A true CN114604565A (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210314531.2A Pending CN114604565A (en) | 2022-03-28 | 2022-03-28 | Folding type belt storage device and belt conveyor |
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| Country | Link |
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| CN (1) | CN114604565A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19810988A1 (en) * | 1998-03-13 | 1999-09-16 | Adam Udo Maschinenfabrik | Telescopic conveyer belt for subsurface mining operations |
| CN203079213U (en) * | 2013-01-22 | 2013-07-24 | 颜旭华 | Telescopic belt conveyor with storage band |
| CN107555094A (en) * | 2017-09-30 | 2018-01-09 | 安徽马钢输送设备制造有限公司 | One kind storage belt crawler belt dislocation conveyer and its dislocation method |
| CN210709362U (en) * | 2019-08-15 | 2020-06-09 | 北京华丰达系统技术有限公司 | Folding type rack device for belt conveyor |
| CN112389943A (en) * | 2020-12-04 | 2021-02-23 | 北京道思克矿山装备技术有限公司 | Underground coal mine transportation system and rapid tunneling system |
-
2022
- 2022-03-28 CN CN202210314531.2A patent/CN114604565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19810988A1 (en) * | 1998-03-13 | 1999-09-16 | Adam Udo Maschinenfabrik | Telescopic conveyer belt for subsurface mining operations |
| CN203079213U (en) * | 2013-01-22 | 2013-07-24 | 颜旭华 | Telescopic belt conveyor with storage band |
| CN107555094A (en) * | 2017-09-30 | 2018-01-09 | 安徽马钢输送设备制造有限公司 | One kind storage belt crawler belt dislocation conveyer and its dislocation method |
| CN210709362U (en) * | 2019-08-15 | 2020-06-09 | 北京华丰达系统技术有限公司 | Folding type rack device for belt conveyor |
| CN112389943A (en) * | 2020-12-04 | 2021-02-23 | 北京道思克矿山装备技术有限公司 | Underground coal mine transportation system and rapid tunneling system |
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