CN219238068U - Colliery collecting box supports damping device for coal preparation factory - Google Patents
Colliery collecting box supports damping device for coal preparation factory Download PDFInfo
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- CN219238068U CN219238068U CN202320888232.XU CN202320888232U CN219238068U CN 219238068 U CN219238068 U CN 219238068U CN 202320888232 U CN202320888232 U CN 202320888232U CN 219238068 U CN219238068 U CN 219238068U
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- collecting box
- coal mine
- coal
- damping device
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Abstract
The utility model provides a coal mine collecting box supporting and damping device for a coal preparation plant, and relates to the technical field of damping devices. The utility model provides a coal mine collecting box supports damping device for coal preparation factory, includes coal mine collecting box and buffer assembly, above-mentioned buffer assembly includes roof, bottom plate and a plurality of first buffer springs, and above-mentioned roof is located above-mentioned coal mine collecting box bottom, and above-mentioned bottom plate is located below above-mentioned roof; the first buffer spring is vertically arranged, and the first buffer spring is positioned between the top plate and the bottom plate and is respectively connected with the top plate and the bottom plate. The utility model can directly support and buffer the bottom of the coal mine collecting box, reduce the stress on the bottom of the coal mine collecting box, prolong the service life of the coal mine collecting box, and the buffer component is arranged at the bottom of the coal mine collecting box and can move along with the movement of the coal mine collecting box, so that the coal mine collecting box can be conveniently moved and turned over, and the utility model is convenient to operate, saves time and labor.
Description
Technical Field
The utility model relates to the technical field of damping devices, in particular to a coal mine collecting box supporting damping device for a coal preparation plant.
Background
The coal preparation factory is a coal preparation factory for sorting coal and removing mineral impurities in raw coal, the raw coal is divided into products with different specifications, in the coal preparation factory, a coal mine collecting box, namely a so-called coal bin, is often used for placing the coal, the coal bin is a container for placing the coal in the production process, certain stability and specificity are achieved, generally, the coal preparation factory needs to convey the coal into the coal bin through a conveying belt, the bottom of the coal bin is directly contacted with the ground or other platforms, when large-scale coal falls to the bottom of the coal bin from the conveying belt, impact force borne by the bottom of the coal bin directly acts on the ground or other platforms, and because the ground or other platforms are fixed, the bottom of the coal bin is subjected to extrusion stress between the coal falling and the ground or other platforms, the existing coal mine collecting box is not provided with a damping effect for supporting a damping device, when the coal enters the coal bin, the bottom of the coal falling and the ground or other platforms are subjected to the extrusion stress, and the damping effect on the extrusion stress is not required, and the damping effect on the coal falling down and the ground or other platforms is greatly reduced along with the continuous conveying of the coal entering the bottom of the bin, so that the service life of the coal is prolonged.
For this reason, a person skilled in the relevant art improves this, for example, the existing chinese patent publication No. CN215568989U, which discloses a supporting and damping device for a coal mine collection box for a coal preparation plant, which performs buffering and damping by placing the coal mine collection box on the supporting and damping device, for example, for 2022, 1 month and 18 days. The coal mine collecting box needs to be moved in the use process, for example, when the coal is collected and needs to be used, the coal mine collecting box needs to be turned over to pour out the coal, for example, when the coal mine collecting box is filled with the coal, the coal mine collecting box needs to be moved away from the supporting damping device to install the empty coal mine collecting box. Because this support damping device carries out the colliery collecting box and embraces the installation through four fixed plates, when need follow and support damping device and remove the colliery collecting box of opening, need upwards hoist the colliery collecting box so that the bottom of colliery collecting box exceeds the fixed plate top, removes the colliery collecting box again, and this operation process is more loaded down with trivial details, wastes time and energy.
Disclosure of Invention
The utility model aims to provide a coal mine collecting box supporting and damping device for a coal preparation plant, which can be used for solving the defects of the prior art, can be used for directly supporting and buffering the bottom of the coal mine collecting box, reducing the stress on the bottom of the coal mine collecting box and prolonging the service life of the coal mine collecting box, and is convenient to move and overturn the coal mine collecting box due to the fact that a buffering component is arranged at the bottom of the coal mine collecting box and can move along with the movement of the coal mine collecting box.
The utility model adopts the technical scheme that:
the embodiment of the application provides a coal mine collecting box supporting and damping device for a coal preparation plant, which comprises a coal mine collecting box and a buffering assembly, wherein the buffering assembly comprises a top plate, a bottom plate and a plurality of first buffering springs, the top plate is arranged at the bottom of the coal mine collecting box, and the bottom plate is arranged below the top plate; the first buffer spring is vertically arranged, and the first buffer spring is positioned between the top plate and the bottom plate and is respectively connected with the top plate and the bottom plate.
Further, in some embodiments of the present utility model, a plurality of buffer mechanisms are obliquely disposed between the top plate and the bottom plate.
Further, in some embodiments of the present utility model, the buffering mechanism includes an outer sleeve and a sliding rod with one end sliding inside the outer sleeve, the end of the outer sleeve away from the sliding rod is rotatably connected with the top plate, and the end of the sliding rod away from the outer sleeve is rotatably connected with the bottom plate.
Further, in some embodiments of the present utility model, the outer sleeve is provided with a first limiting plate, and the sliding rod is provided with a second limiting plate; and a second buffer spring is sleeved outside the outer sleeve and the sliding rod, and two ends of the second buffer spring are respectively abutted with the first limiting plate and the second limiting plate.
Further, in some embodiments of the utility model, the roof is removably connected to the coal mine collection box.
Further, in some embodiments of the present utility model, the coal mine collection box further comprises a locking bolt and a nut, wherein the outer side wall of the coal mine collection box is provided with a connecting flange, the top plate is provided with a plurality of mounting holes, and one end of the locking bolt penetrates through the connecting flange and the mounting holes and is in threaded connection with the nut.
Further, in some embodiments of the present utility model, the bottom plate is provided with a protection cover along an edge thereof, a bottom of the protection cover is connected to the bottom plate, a top of the protection cover is connected to the top plate, and the first buffer spring is located inside the protection cover.
Further, in some embodiments of the present utility model, the protective sleeve is a rubber sleeve.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the impact force that colliery collecting box bottom received is transmitted to first buffer spring, colliery collecting box and roof down move and compress first buffer spring under the impact force of coal, and the deformation of this accessible first buffer spring is cushioned the impact force of coal, so reduces colliery collecting box bottom and receives stress, increases its life, and buffer assembly installs in colliery collecting box bottom moreover, can remove along with the removal of colliery collecting box, so is convenient for remove and overturn colliery collecting box, convenient operation, labour saving and time saving.
Through setting up buffer gear, when colliery collecting box and roof down move under the impact force of coal, the roof promotes the outer sleeve and down moves, and outer sleeve and slide bar slip each other and make first limiting plate and above-mentioned second limiting plate draw close each other, so can make the extrusion of second buffer spring store elastic potential energy, so the impact force of coal is buffered through the crowded deformation of second buffer spring, further reduces colliery collecting box bottom atress.
Through setting up roof and above-mentioned colliery collecting box and dismantling the connection, so be convenient for dismantle the buffer unit from colliery collecting box bottom and examine and repair, perhaps need not use the buffer unit with the buffer unit follow colliery collecting box bottom demolish, convenient operation when dismantling and installing. During installation, one end of the locking bolt only passes through the connecting flange and the mounting hole and is in threaded connection with the nut.
Through setting up the lag, be convenient for protect first buffer spring and buffer gear through the lag, prevent that coal lime-ash etc. from dropping and getting into the use that influences first buffer spring and buffer gear between bottom plate and the roof. Because the lag adopts the rubber sleeve, the rubber sleeve has elasticity, and when buffering, bottom plate and roof circulation draw close each other and keep away from each other, so be convenient for the lag along with the mutual removal of bottom plate and roof deformation, prevented the lag damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view provided by an embodiment of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a partial cross-sectional view of a cushioning mechanism provided by an embodiment of the present utility model.
Icon: 1-a coal mine collecting box; 2-top plate; 3-a bottom plate; 4-a first buffer spring; 5-an outer sleeve; 6-a slide bar; 7-a first limiting plate; 8-a second limiting plate; 9-a second buffer spring; 10-locking bolts; 11-a nut; 12-connecting flanges; 13-protective sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Examples
Referring to fig. 1 to 4, fig. 1 is a front view of an embodiment of the present utility model; FIG. 2 is a partial cross-sectional view of an embodiment of the present utility model; FIG. 3 shows an enlarged view at A in FIG. 2; fig. 4 is a partial cross-sectional view of a cushioning mechanism provided by an embodiment of the present utility model.
The embodiment provides a coal mine collecting box supporting and damping device for a coal preparation plant, which comprises a coal mine collecting box 1 and a buffering assembly, wherein the buffering assembly comprises a top plate 2, a bottom plate 3 and a plurality of first buffering springs 4, the top plate 2 is arranged at the bottom of the coal mine collecting box 1, and the bottom plate 3 is arranged below the top plate 2; the first buffer spring 4 is vertically disposed, and the first buffer spring 4 is disposed between the top plate 2 and the bottom plate 3 and connected to the top plate 2 and the bottom plate 3, respectively.
During actual use, can directly place colliery collecting box 1 in ground, bottom plate 3 and ground butt, when coal falls into colliery collecting box 1 from the conveyer belt, colliery collecting box 1 bottom receives the impact force and transmits first buffer spring 4, colliery collecting box 1 and roof 2 down remove and compress first buffer spring 4 under the impact force of coal, so the deformation of accessible first buffer spring 4 buffers the impact force of coal, so reduce colliery collecting box 1 bottom receives the stress, increase its life, buffer assembly installs in colliery collecting box 1 bottom moreover, can remove along with colliery collecting box 1's removal, so be convenient for remove and overturn colliery collecting box 1, and convenient operation, labour saving and time saving.
As shown in fig. 1 to 3, in some embodiments of the present utility model, a plurality of buffer mechanisms are provided between the top plate 2 and the bottom plate 3 in an inclined manner. The buffer mechanism comprises an outer sleeve 5 and a sliding rod 6, one end of the sliding rod 6 is slidably arranged in the outer sleeve 5, one end of the outer sleeve 5, which is far away from the sliding rod 6, is rotatably connected with the top plate 2, and one end of the sliding rod 6, which is far away from the outer sleeve 5, is rotatably connected with the bottom plate 3.
The outer sleeve 5 is provided with a first limiting plate 7, and the slide bar 6 is provided with a second limiting plate 8; a second buffer spring 9 is sleeved outside the outer sleeve 5 and the sliding rod 6, and two ends of the second buffer spring 9 are respectively abutted against the first limiting plate 7 and the second limiting plate 8.
According to the utility model, the buffer mechanism is arranged, when the coal mine collecting box 1 and the top plate 2 move downwards under the impact force of coal, the top plate 2 pushes the outer sleeve 5 to move downwards, the outer sleeve 5 and the sliding rod 6 slide mutually and enable the first limiting plate 7 and the second limiting plate 8 to be mutually close, so that the second buffer spring 9 can squeeze and store elastic potential energy, the impact force of the coal can be buffered through the deformation of the second buffer spring 9, and the stress on the bottom of the coal mine collecting box 1 is further reduced.
In some embodiments of the utility model, as shown in fig. 1-3, the roof 2 is removably connected to the coal mine collection box 1. The coal mine collecting box further comprises a locking bolt 10 and a nut 11, wherein a connecting flange 12 is arranged on the outer side wall of the coal mine collecting box 1, a plurality of mounting holes are formed in the top plate 2, and one end of the locking bolt 10 penetrates through the connecting flange 12 and the mounting holes and is in threaded connection with the nut 11.
The utility model is detachably connected with the coal mine collecting box 1 through the top plate 2, so that the buffer component is convenient to detach from the bottom of the coal mine collecting box 1 for overhauling, or the buffer component is convenient to operate when the buffer component is detached from the bottom of the coal mine collecting box 1 and is detached and installed when the buffer component is not needed. The installation is only performed by passing one end of the locking bolt 10 through the connecting flange 12 and the installation hole and connecting with the nut 11 in a threaded manner.
As shown in fig. 1 to 3, in some embodiments of the present utility model, the bottom plate 3 is provided with a protection cover 13 along an edge thereof, a bottom of the protection cover 13 is connected to the bottom plate 3, a top of the protection cover 13 is connected to the top plate 2, and the first buffer spring 4 is located inside the protection cover 13. The protective sleeve 13 is a rubber sleeve.
According to the utility model, the protection sleeve 13 is arranged, so that the protection sleeve 13 is convenient for protecting the first buffer spring 4 and the buffer mechanism, and coal ash and the like are prevented from falling between the bottom plate 3 and the top plate 2 to influence the use of the first buffer spring 4 and the buffer mechanism. Because the protective sleeve 13 adopts the rubber sleeve, the rubber sleeve has elasticity, and when buffering, the bottom plate 3 and the top plate 2 are circulated and mutually close to and far away from each other, so that the protective sleeve 13 is convenient to deform along with the mutual movement of the bottom plate 3 and the top plate 2, and the protective sleeve 13 is prevented from being damaged.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it will be apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a coal mine collecting box supports damping device for coal preparation factory, includes coal mine collecting box and buffer unit, its characterized in that: the buffer assembly comprises a top plate, a bottom plate and a plurality of first buffer springs, wherein the top plate is arranged at the bottom of the coal mine collecting box, and the bottom plate is positioned below the top plate; the first buffer spring is vertically arranged, and is positioned between the top plate and the bottom plate and is respectively connected with the top plate and the bottom plate.
2. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 1, wherein the device comprises the following components: a plurality of buffer mechanisms are obliquely arranged between the top plate and the bottom plate.
3. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 2, wherein: the buffering mechanism comprises an outer sleeve and a sliding rod, one end of the sliding rod is arranged in the outer sleeve in a sliding mode, one end of the outer sleeve, which is far away from the sliding rod, is connected with the top plate in a rotating mode, and one end of the sliding rod, which is far away from the outer sleeve, is connected with the bottom plate in a rotating mode.
4. A coal collection box support shock absorbing device for a coal preparation plant according to claim 3, wherein: the outer sleeve is provided with a first limiting plate, and the sliding rod is provided with a second limiting plate; the outer sleeve and the outer sleeve of the sliding rod are sleeved with a second buffer spring, and two ends of the second buffer spring are respectively abutted to the first limiting plate and the second limiting plate.
5. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 1, wherein the device comprises the following components: the top plate is detachably connected with the coal mine collecting box.
6. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 5, wherein the damping device comprises the following components: the coal mine collecting box is characterized by further comprising a locking bolt and a nut, wherein a connecting flange is arranged on the outer side wall of the coal mine collecting box, a plurality of mounting holes are formed in the top plate, and one end of the locking bolt penetrates through the connecting flange and the mounting holes and is in threaded connection with the nut.
7. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 1, wherein the device comprises the following components: the bottom plate is equipped with the lag along its edge, the bottom of lag with the bottom plate is connected, the top of lag with the roof is connected, first buffer spring is located inside the lag.
8. The coal mine collection box supporting and damping device for a coal preparation plant according to claim 7, wherein: the protective sleeve is a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888232.XU CN219238068U (en) | 2023-04-19 | 2023-04-19 | Colliery collecting box supports damping device for coal preparation factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888232.XU CN219238068U (en) | 2023-04-19 | 2023-04-19 | Colliery collecting box supports damping device for coal preparation factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219238068U true CN219238068U (en) | 2023-06-23 |
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ID=86849878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320888232.XU Active CN219238068U (en) | 2023-04-19 | 2023-04-19 | Colliery collecting box supports damping device for coal preparation factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219238068U (en) |
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- 2023-04-19 CN CN202320888232.XU patent/CN219238068U/en active Active
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