CN112340353A - Foundation-free belt storage bin device of telescopic belt conveyor - Google Patents
Foundation-free belt storage bin device of telescopic belt conveyor Download PDFInfo
- Publication number
- CN112340353A CN112340353A CN202011386433.7A CN202011386433A CN112340353A CN 112340353 A CN112340353 A CN 112340353A CN 202011386433 A CN202011386433 A CN 202011386433A CN 112340353 A CN112340353 A CN 112340353A
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- Prior art keywords
- skid
- belt
- guide
- storage bin
- guide rail
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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
- 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
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses a base-free belt storage bin device of a telescopic belt conveyor, which mainly comprises: the device comprises a tensioning vehicle, a belt storage redirection frame, a conveying belt, a guide rail device, a skid device, a horizontal guide device and a vertical guide device, wherein the guide rail device is arranged on the skid device; the skid device and the guide rail device are correspondingly connected with each other; the horizontal guide device is connected with the tensioning trolley; the vertical guide device is connected with the tensioning trolley. The base-free belt storage bin device of the telescopic belt conveyor provided by the invention has the advantages that the guide rail device and the skid device are connected into a whole through the pin shaft and the connecting rod, so that the static friction force of the belt storage bin can overcome the horizontal pulling external force of the conveyor belt, and the base-free quick dismounting structure of the whole belt storage bin device of the telescopic belt conveyor is realized.
Description
Technical Field
The invention belongs to the technical field of coal mine production, and particularly relates to a foundation-free belt storage bin device of a telescopic belt conveyor.
Background
The large and super-huge modern coal mine is a necessary development trend, the excavation equipment is large-sized and has obvious automation trend, the production capacity of the coal mining working face of the coal mine is greatly improved, the telescopic belt conveyor for the crossheading working face is developed towards the directions of large transportation capacity, long transportation distance and high belt speed, the belt storage bin of the telescopic belt conveyor with the conveying bandwidth of 1.2 m or more is large in stress and multiple in belt storage layers, the internal and external forces among all the parts are difficult to offset by the dead weight, foundation bolts need to be designed on a base, a civil engineering foundation needs to be made, but the bottom plate of the crossheading working face of the coal mine is poor and is difficult to adapt to the requirements of the bottom plate, meanwhile, the uneven bottom plate is not beneficial to the laying of the guide rail in the belt storage bin and the walking of the tensioning vehicle, the time for constructing a civil foundation is long, the civil cost is high, meanwhile, the fixing of the foundation bolts is not suitable for the requirement that the telescopic belt conveyor frequently changes the surface on the working surface of the coal mine crossheading.
Therefore, it is one of the problems to be solved by those skilled in the art to provide a retractable belt conveyor storage bin with a non-foundation and fast-detachable structure.
Disclosure of Invention
In view of the above problems in the prior art, a new solution is needed.
Therefore, the invention provides a base-free belt storage bin device of a telescopic belt conveyor, which mainly comprises: the device comprises a tensioning vehicle, a belt storage redirection frame, a conveying belt, a guide rail device, a skid device, a horizontal guide device and a vertical guide device, wherein the guide rail device is arranged on the skid device; the skid device and the guide rail device are correspondingly connected with each other; the horizontal guide device is connected with the tensioning trolley; the vertical guide device is connected with the tensioning trolley.
Furthermore, the guide rail device is formed by sequentially connecting a plurality of guide rail device units, and adjacent guide rail device units are hinged by pin shafts.
Furthermore, the guide rail device unit is formed by welding steel plates and comprises a first guide rail and a second guide rail, wherein the first guide rail surface is a plane, and the second guide rail surface is in an inverted V shape.
Furthermore, the skid device is formed by sequentially connecting a plurality of skid device units, and adjacent skid device units are connected through a connecting rod.
Furthermore, the skid device unit comprises a first skid and a second skid, and the first skid and the second skid are connected through a connecting piece.
Furthermore, the first skid and the second skid are formed by welding steel plates, and the bottom surfaces of the first skid and the second skid are of ship-shaped structures.
Further, horizontal guider comprises leading wheel, slide bearing, mounting bracket, slide bearing is installed to the leading wheel hole, the leading wheel passes through the mounting bracket is connected with the tensioning car.
Further, perpendicular guider comprises leading wheel, slide bearing, mounting bracket, the slide bearing is installed to the leading wheel hole, the leading wheel passes through the mounting bracket is connected with the tensioning car.
The base-free belt storage bin device of the telescopic belt conveyor provided by the invention has the advantages that the guide rail device and the skid device are connected into a whole through the pin shaft and the connecting rod, so that the static friction force of the belt storage bin can overcome the horizontal pulling external force of the conveyor belt, and the base-free quick dismounting structure of the whole belt storage bin device of the telescopic belt conveyor is realized.
Drawings
The invention is further described below in conjunction with the appended drawings and the detailed description.
FIG. 1 is a schematic structural view of a baseless belt storage bin assembly of the retractable belt conveyor of the present example;
FIG. 2 is a schematic cross-sectional view in the direction AA of FIG. 1;
FIG. 3 is a schematic structural view of the rail device unit in this example;
FIG. 4 is a side view of the track assembly unit of FIG. 3;
FIG. 5 is a schematic diagram of the structure of the unit of the ski device in this example;
FIG. 6 is a schematic side view of the sled unit of FIG. 5;
FIG. 7 is a schematic structural view of the horizontal guide device in this example;
FIG. 8 is a schematic top view of the horizontal guide of FIG. 7;
FIG. 9 is a schematic view showing the structure of the vertical guide in this example;
fig. 10 is a side view of the vertical guide of fig. 9.
The reference numbers in the figures mean:
the belt storage redirection frame 1, the guide rail device 2, the first guide rail 2a, the second guide rail 2b, the lower supporting roller 2c, the skid device 3, the first skid 3a, the second skid 3b, the connecting piece 3c, the pin shaft 4, the connecting rod 5, the conveying belt 6, the tensioning trolley 7, the horizontal guide device 8, the first guide wheel 8a, the first sliding bearing 8b, the first installation frame 8c, the vertical guide device 9, the second guide wheel 9a, the second sliding bearing 9b and the second installation frame 9 c.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
To the problem that current scalable belt conveyor belt storage storehouse exists at the application, this example provides a scalable belt conveyor belt storage storehouse device that does not have basis, and it has unique mechanical system structure, adopts ship shape skid base structure, adds level and perpendicular guider, has realized that the belt storage storehouse can bear 600 KN's external force and need not to do civil engineering foundations such as rag bolt, and can realize assembling the connection to can adapt to the requirement that the tunnel bottom plate undulates and uneven.
As shown in fig. 1 and fig. 2, the base-less belt storage device of the retractable belt conveyor provided in this embodiment mainly includes: a rail device 2, a skid device 3, a horizontal guide device 8 and a vertical guide device 9.
The guide rail device 2 is used as a running track of the tensioning vehicle 7, is fixedly arranged on the skid device 3, and is formed by sequentially connecting a plurality of guide rail device units.
As shown in fig. 3 and 4, the rail device unit is formed by welding steel plates, and the length of the rail device unit is preferably set to be 3 meters, and specifically includes a first rail 2a and a second rail 2 b.
The first guide rail 2a surface is arranged to be a plane, the second guide rail 2b surface is arranged to be an inverted V-shaped surface, and the structure is arranged to be matched with wheels of the tensioning trolley 7, so that the guide rails are not deviated when the tensioning trolley 7 runs.
Furthermore, the adjacent guide rail device units are hinged by the pin shafts 4, so that the straightness and the flatness of the guide rail devices 2 are convenient to adjust, and the internal force between the guide rail device units is caused by the fact that the anti-shearing force of the pin shafts 4 bears the tensioned conveying belt 6.
The length of the rail device 2 in this example is preferably set to 30 meters.
Meanwhile, the lower supporting roller 2c is arranged on the guide rail device unit in a matched mode and used for supporting the conveying belt 6 of the return segment, and the conveying belt 6 is ensured not to be suspended.
As shown in fig. 5 and 6, the skid device 3 is disposed corresponding to the rail device 2, and is composed of a plurality of skid device units, and is used for supporting the weight of the rail device 2 and the tensioning car 7, increasing the friction force between the equipment and the floor by the movement of the skid device 3 when the conveyor system is in operation, and facilitating the movement and dragging along the working surface of the groove.
As shown in fig. 6, each of the skid device units includes a first skid 3a and a second skid 3b connected by a connecting member 3c, and the first skid 3a and the second skid 3b are correspondingly disposed on the rail device 2.
The connecting element here can in particular be constituted by a connecting rod 5.
The first skid 3a and the second skid 3b are ship-shaped structures formed by steel plates, the first skid and the second skid are connected through a connecting rod 5, the adjacent skid device units are also connected through the connecting rod 5, the structure is arranged to connect the skid devices 3 into a whole,
can realize tunnel floor unevenness's undulation, bear the internal force between the skid device unit base through connecting rod 5 simultaneously, can connect into overall structure with skid device unit and utilize skid device base bearing weight for the storage area storehouse device focus is stable, also is convenient for move and establishes the working face.
In the concrete work, because of colliery bottom plate unevenness, whole skid device 3 will bear the tension of conveyer belt when normal operation because of there being no rag bolt basis at belt conveyor during operation, and the friction that produces can offset the conveyer belt to the tension influence of equipment through the frictional force that equipment such as tensioning car 7 was applyed to the skid device 3 of the ship type structure that this example provided, and it is little to have overcome traditional stand structure contact area on ground, and equipment is not enough such as unstable.
Meanwhile, the skid device 3 is arranged, so that the contact area between the equipment and the bottom plate is increased, the grounding specific pressure is reduced, and the requirement of the bottom plate of the coal mine roadway is met.
In particular, the length of the ski device in this example is preferably set to 30 meters.
Referring to fig. 2, the base-less belt storage device of the retractable belt conveyor provided in this example is further provided with a horizontal guide device 8 and a vertical guide device 9.
As shown in fig. 7 and 8, the horizontal guiding device 8 is composed of a first guiding wheel 8a, a first sliding bearing 8b and a first mounting rack 8c, wherein the first sliding bearing 8b is mounted in an inner hole of the first guiding wheel 8a, the first guiding wheel 8a is connected with the tensioning trolley 7 through the first mounting rack 8c and moves along with the tensioning trolley 7, the first guiding wheel 8a horizontally moves along the inner side of the vertical surface of the guide rail, and the tensioning trolley 7 is controlled to be centered on the guide rail left and right through the horizontal guiding device 8.
As shown in fig. 9 and 10, the vertical guide device 9 is composed of a second guide wheel 9a, a second sliding bearing 9b and a second mounting rack 9c, the second sliding bearing 9b is mounted in an inner hole of the second guide wheel 9a, the second guide wheel 9a is connected with the tensioning car 7 through the second mounting rack 9c and moves along with the tensioning car, the second guide wheel 9a is tightly attached to the upper inner side of the guide rail, and the tensioning car 7 is controlled by the vertical guide device 9 to be not easily stressed by external force on the guide rail so as to enable the tensioning car to be sledged up.
The arrangement of the horizontal guide device 8 can ensure that the wheels of the tensioning trolley 7 do not deviate, so that the wheels can run on the guide rail in a straight line without lifting the track.
The vertical guide 9 ensures that the tensioning car does not leave the rail due to the deflecting moment of the tensioning.
Based on the foundation-free belt storage bin device of the telescopic belt conveyor with the structure, when the foundation-free belt storage bin device is specifically applied, a conveying belt is wound in a back-and-forth multilayer mode between the belt storage direction changing device 1 and the tensioning trolley 7 shown in the figure 1, the conveying belt is shortened along with a working surface of a forward groove, and the purpose of belt storage is achieved by moving the tensioning trolley 7 backwards.
The tensioning trolley 7 can move back and forth on the guide rail device 2 to meet the tensioning force required by the operation of the belt conveyor, and the horizontal guide device 8 ensures that the tensioning trolley 7 can move back and forth on the guide rail device 2 and is not easy to deviate and fall off; the vertical guide 9 ensures that the tensioning carriage 7 is not lifted by the upward belt tension on the guide rail arrangement 2.
The guide rail device 2 is installed on the skid device 3, the skid device 3 is composed of a plurality of skid device units, the structure is arranged, the stroke requirement of the tensioning trolley 7 can be met, the adjacent skid device units are assembled together through the connecting rod 5, each guide rail device unit is hinged together through the pin shaft 4, the straightness requirement of each guide rail device 2 is guaranteed, the flatness of the whole group of guide rails can be adjusted in the vertical direction due to the fact that the roadway bottom plate is uneven through hinging, and when the belt storage bin of the belt conveyor is installed under a coal mine due to large force in the horizontal direction, the belt storage bin is safe, stable and reasonable in stress.
According to the foundation-free belt storage bin device of the telescopic belt conveyor, the guide rail device and the skid device are connected into a whole through the pin shaft and the connecting rod, the static friction force of the belt storage bin can overcome the horizontal pulling external force of the conveyor belt through the force balance principle, so that the foundation bolt is not needed to be arranged on the whole belt storage bin device of the telescopic belt conveyor, the civil foundation is not needed to be made, and the foundation-free quick dismounting structure is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A belt storage bin device without a foundation for a telescopic belt conveyor comprises: tensioning car, storage area change to frame, conveyer belt, its characterized in that still includes: the device comprises a guide rail device, a skid device, a horizontal guide device and a vertical guide device, wherein the guide rail device is arranged on the skid device; the skid device and the guide rail device are correspondingly connected with each other; the horizontal guide device is connected with the tensioning trolley; the vertical guide device is connected with the tensioning trolley.
2. The belt storage device of claim 1, wherein the guide rail device comprises a plurality of guide rail device units connected in sequence, and adjacent guide rail device units are hinged by a pin.
3. The retractable belt conveyor foundation-less belt storage bin device of claim 2, wherein the rail device unit is formed by welding steel plates and comprises a first rail and a second rail, the first rail is arranged in a plane, and the second rail is arranged in an inverted V shape.
4. The belt storage device without foundation of the retractable belt conveyor as claimed in claim 1, wherein the skid device is formed by connecting a plurality of skid device units in sequence, and adjacent skid device units are connected through a connecting rod.
5. The retractable belt conveyor foundation-less belt storage bin device of claim 4, wherein the skid device unit comprises a first skid and a second skid, and the first skid and the second skid are connected through a connecting member.
6. The retractable belt conveyor belt storage bin assembly as claimed in claim 5, wherein the first and second skids are welded together by steel plates, and the bottom surfaces thereof are formed into a boat-shaped structure.
7. The retractable belt conveyor foundation-less belt storage bin device of claim 1, wherein the horizontal guide device is composed of a guide wheel, a sliding bearing and a mounting frame, the sliding bearing is mounted in an inner hole of the guide wheel, and the guide wheel is connected with the tensioning trolley through the mounting frame.
8. The belt storage bin device without the foundation of the telescopic belt conveyor as claimed in claim 1, wherein the vertical guide device is composed of a guide wheel, a sliding bearing and a mounting frame, the sliding bearing is installed in an inner hole of the guide wheel, and the guide wheel is connected with the tensioning trolley through the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386433.7A CN112340353A (en) | 2020-12-01 | 2020-12-01 | Foundation-free belt storage bin device of telescopic belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386433.7A CN112340353A (en) | 2020-12-01 | 2020-12-01 | Foundation-free belt storage bin device of telescopic belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112340353A true CN112340353A (en) | 2021-02-09 |
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ID=74427659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386433.7A Pending CN112340353A (en) | 2020-12-01 | 2020-12-01 | Foundation-free belt storage bin device of telescopic belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112340353A (en) |
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2020
- 2020-12-01 CN CN202011386433.7A patent/CN112340353A/en active Pending
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