CN211395964U - Coal storage bin connecting support and coal storage bin - Google Patents
Coal storage bin connecting support and coal storage bin Download PDFInfo
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- CN211395964U CN211395964U CN201922203680.8U CN201922203680U CN211395964U CN 211395964 U CN211395964 U CN 211395964U CN 201922203680 U CN201922203680 U CN 201922203680U CN 211395964 U CN211395964 U CN 211395964U
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Abstract
The utility model provides a coal bunker connecting support and coal bunker, set up the metal hemisphere including last polytetrafluoroethylene board and polytetrafluoroethylene board down through the clearance between last metal covering plate and the lower metal covering plate, and the length of protruding portion is greater than the linkage unit, make the metal hemisphere have certain flexibility ratio, when coal bunker connecting support top receives the power of horizontal direction, because the lubrication action of polytetrafluoroethylene board, the metal hemisphere slides along the spherical recess of metal covering plate down in the clearance between last metal covering plate and the lower metal covering plate, thereby make stress obtain the release, avoided exerting pressure to coal bunker connecting support below connecting piece, thereby the reliability of coal bunker connecting support and connecting piece has been increased, thereby the stable connection of the spherical reticulated shell and the concrete barricade of coal bunker has been guaranteed.
Description
Technical Field
The utility model relates to a coal storage bin technical field, concretely relates to coal storage bin connects support and coal storage bin.
Background
The coal storage bin comprises a spherical reticulated shell and a concrete retaining wall, wherein the spherical reticulated shell and the retaining wall are generally connected through a fixed hinge. When the wind power of the area where the coal storage bin is located is larger, the retaining wall bears the pressure of a coal pile stacked on one side of the retaining wall, and meanwhile, the connecting mode can enable the reticulated shell connected above to generate larger horizontal thrust to the retaining wall connected below, and the larger the size of the reticulated shell is, the larger the generated horizontal thrust is, so that the horizontal acting force borne by the retaining wall is improved, the horizontal burden of the retaining wall is increased, and the risk of lateral deformation of the retaining wall is increased; and the lateral deformation of the retaining wall can bring unfavorable forced displacement to the latticed shell, so that the reliability of the coal storage bin is reduced, and the protection cost of the coal storage bin is improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming current coal storage bunker and connecting the defect that the support is unfavorable for the horizontal thrust release that comes from the net shell and leads to the reliability reduction in coal storage bunker to a coal storage bunker connects support and coal storage bunker is provided.
The utility model provides a coal storage bin connection support, respectively with coal storage bin's spherical reticulated shell and concrete barricade cooperation, coal storage bin connection support includes:
the edge of the upper metal cover plate is provided with an extension part perpendicular to the upper metal cover plate, and the tail end of the extension part is provided with a connecting unit facing the axial direction of the upper metal cover plate;
the center of the upper surface of the lower metal cover plate is provided with a spherical groove, the edge of the upper surface of the lower metal cover plate is provided with a protruding part parallel to the lower metal cover plate, the length of the protruding part is longer than that of the connecting unit, and the thickness of the protruding part is smaller than that of the extending part, so that a gap is formed between the upper metal cover plate and the lower metal cover plate after the protruding part is embedded into the connecting unit;
the metal hemisphere, set up in the clearance, its camber with spherical recess's camber is the same, and its upper surface is provided with polytetrafluoroethylene board and is close to upper metal cover plate, the lower surface be provided with down polytetrafluoroethylene board and with the spherical recess contact of lower metal cover plate, it extremely to go up polytetrafluoroethylene board upper surface the distance of projection lower surface is less than the length of extension.
Further, the coal storage bin is connected with the support, the allowed radial slippage is +/-60 mm, and the allowed maximum rotation angle is 0.02 rad.
Further, the lower surface of the protrusion has the same inclination as the upper surface of the connection unit.
Furthermore, a plurality of the extending parts are arranged at the edge of the upper metal cover plate at intervals, and the protruding parts are continuously arranged at the edge of the lower metal cover plate.
Furthermore, the extension part is continuously arranged on the edge of the upper metal cover plate, and the plurality of protruding parts are arranged on the edge of the lower metal cover plate at intervals.
Further, the extension part is continuously arranged on the edge of the upper metal cover plate, and the protrusion part is continuously arranged on the edge of the lower metal cover plate.
The utility model provides a coal storage bin, connect the support including coal storage bin, coal storage bin connects the support and adopts foretell coal storage bin to connect the support.
Furthermore, the lower metal cover plate is connected with the top embedded part of the retaining wall of the coal storage bin, and the upper metal cover plate is connected with the bottom support base plate of the latticed shell of the coal storage bin.
Furthermore, a plurality of coal storage bin connecting supports are arranged in the annular area where the retaining wall is connected with the reticulated shell at intervals.
The utility model discloses technical scheme has following advantage:
the utility model provides an among coal bunker connection support and the coal bunker, set up the metal hemisphere including last polytetrafluoroethylene board and polytetrafluoroethylene board down through the clearance between last metal covering plate and the lower metal covering plate, just the length of protruding portion is greater than the linkage unit, makes the metal hemisphere has certain flexibility ratio, works as when coal bunker connection support top receives the power of horizontal direction, because the lubrication action of polytetrafluoroethylene board, the metal hemisphere slides along the spherical recess of metal covering plate down in the clearance between last metal covering plate and the lower metal covering plate to make stress obtain the release, avoided right coal bunker connection support below connecting piece exert pressure, release the horizontal thrust that the cell shell produced the barricade when wind-force is great, thereby reduced the risk that the barricade takes place lateral deformation, effectively increased the reliability of cell shell and barricade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axial sectional view of a central position of a coal bunker connecting support provided in an embodiment of the present invention;
description of the drawings:
1-upper metal cover plate; 2-lower metal cover plate; 3-coating a polytetrafluoroethylene plate; 4-laying a polytetrafluoroethylene plate; 5-metal hemispheres; 6-reticulated shell; 61-a pedestal floor; 62-a rib plate; 63-a rod member; 64-a pedestal ball; 7-retaining wall; 71-buried piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment provides a coal bunker connecting support, which is respectively matched with a spherical reticulated shell 6 and a concrete retaining wall 7 of a coal bunker, and the coal bunker connecting support comprises:
the edge of the upper metal cover plate 1 is provided with an extension part perpendicular to the upper metal cover plate 1, and the tail end of the extension part is provided with a connecting unit facing the axial direction of the upper metal cover plate 1;
the center of the upper surface of the lower metal cover plate 2 is provided with a spherical groove, the edge of the upper surface is provided with a protruding part parallel to the lower metal cover plate 2, the length of the protruding part is greater than that of the connecting unit, and the thickness of the protruding part is smaller than that of the extending part, so that a gap is formed between the upper metal cover plate 1 and the lower metal cover plate 2 after the protruding part is embedded into the connecting unit;
and the metal hemisphere 5 is arranged in the gap, the curvature of the metal hemisphere is the same as that of the spherical groove, the upper surface of the metal hemisphere is provided with an upper polytetrafluoroethylene plate 3 and is close to the upper metal cover plate 1, the lower surface of the metal hemisphere is provided with a lower polytetrafluoroethylene plate 4 and is in contact with the spherical groove of the lower metal cover plate 2, and the distance from the upper surface of the upper polytetrafluoroethylene plate to the lower surface of the protruding part is smaller than the length of the extending part.
In the above-mentioned coal bunker connection support, set up the metal hemisphere 5 including last polytetrafluoroethylene board 3 and polytetrafluoroethylene board 4 down through the clearance between last metal covering plate 1 and lower metal covering plate 2, and the length of protruding portion is greater than the linkage unit, make metal hemisphere 5 have certain flexibility ratio, when coal bunker connection support top received the power of horizontal direction, because the lubrication action of polytetrafluoroethylene board, metal hemisphere 5 slides along the spherical recess of metal covering plate 2 down in the clearance between last metal covering plate 1 and lower metal covering plate 2, thereby make stress obtain the release, avoided exerting pressure to coal bunker connection support below connecting piece, release the horizontal thrust that cell shell 6 produced to barricade 7 when wind-force is great, thereby reduced the risk that lateral deformation takes place for barricade 7, effectively increased the reliability of cell shell 6 and barricade 7.
Further, the allowed radial slippage of the coal storage bin connecting support is +/-60 mm, and the allowed maximum rotation angle is 0.02 rad.
Further, the inclination of the lower surface of the protruding portion is the same as that of the upper surface of the connecting unit, so that the abrasion of the lower surface of the protruding portion and the upper surface of the connecting unit when the spherical groove slides is reduced, and the service life of the coal storage bin connecting support is prolonged.
As an optional implementation mode, a plurality of extending parts are arranged at the edge of the upper metal cover plate 1 at intervals, and the protruding parts are continuously arranged at the edge of the lower metal cover plate 2; or, the extension part is continuously arranged at the edge of the upper metal cover plate 1, and the plurality of protruding parts are arranged at the edge of the lower metal cover plate 2 at intervals; or, the extension part is continuously arranged on the edge of the upper metal cover plate 1, and the protrusion part is continuously arranged on the edge of the lower metal cover plate 2. The arrangement mode of the extending part and the protruding part can be selected according to actual conditions.
The embodiment provides a coal storage bin, including coal storage bin connection support, coal storage bin connection support adopts foretell coal storage bin connection support.
Further, the lower metal cover plate 2 is connected with the embedded part 71 at the top of the retaining wall 7 of the coal storage bin, and the upper metal cover plate 1 is connected with the bottom support bottom plate 61 of the reticulated shell 6 of the coal storage bin. Further, the bottom of the reticulated shell 6 comprises a support bottom plate 61, a support ball 64, a rod 63 and a plurality of ribs 62; the rod 63 is disposed on the surface of the support ball 64 and extends in opposite directions, and the ribs 62 connect the support base 61 and the support ball 64 to support the upper support ball 64 and the rod 63. Several of the above structures are interconnected by means of bars 63 to form the bottom structure of the reticulated shell 6.
Furthermore, a plurality of coal storage bin connecting supports are arranged in an annular area where the retaining wall 7 is connected with the reticulated shell 6 at intervals so as to connect the retaining wall 7 with the reticulated shell 6.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. The utility model provides a coal storage bin connection support, respectively with coal storage bin's spherical reticulated shell and concrete barricade cooperation, its characterized in that, coal storage bin connection support includes:
the edge of the upper metal cover plate is provided with an extension part perpendicular to the upper metal cover plate, and the tail end of the extension part is provided with a connecting unit facing the axial direction of the upper metal cover plate;
the center of the upper surface of the lower metal cover plate is provided with a spherical groove, the edge of the upper surface of the lower metal cover plate is provided with a protruding part parallel to the lower metal cover plate, the length of the protruding part is longer than that of the connecting unit, and the thickness of the protruding part is smaller than that of the extending part, so that a gap is formed between the upper metal cover plate and the lower metal cover plate after the protruding part is embedded into the connecting unit;
the metal hemisphere, set up in the clearance, its camber with spherical recess's camber is the same, and its upper surface is provided with polytetrafluoroethylene board and is close to upper metal cover plate, the lower surface be provided with down polytetrafluoroethylene board and with the spherical recess contact of lower metal cover plate, it extremely to go up polytetrafluoroethylene board upper surface the distance of projection lower surface is less than the length of extension.
2. The coal bunker connection mount of claim 1, wherein the radial slippage is ± 60mm, and the maximum rotation angle is 0.02 rad.
3. The coal bunker connection support according to claim 1 or 2, wherein the lower surface of the protrusion has the same slope as the upper surface of the connection unit.
4. The coal storage bin connecting bracket as recited in claim 3, wherein a plurality of the extensions are spaced apart from one another at the edge of the upper metal cover plate, and the protrusions are disposed continuously at the edge of the lower metal cover plate.
5. The coal storage bin connecting bracket as recited in claim 3, wherein the extension portion is continuously provided at the edge of the upper metal cover plate, and a plurality of the protrusions are provided at intervals at the edge of the lower metal cover plate.
6. The coal storage bin connection bracket of claim 3, wherein the extension is continuously disposed on the upper metal cover plate edge and the protrusion is continuously disposed on the lower metal cover plate edge.
7. A coal silo comprising a coal silo connection support, characterized in that the coal silo connection support is a coal silo connection support as defined in any one of claims 1 to 6.
8. The coal storage bin of claim 7, wherein the lower metal cover plate is connected with the retaining wall top embedded part of the coal storage bin, and the upper metal cover plate is connected with the latticed shell bottom support bottom plate of the coal storage bin.
9. The coal storage bin according to claim 8, wherein a plurality of the coal storage bin connecting supports are arranged at intervals in the annular region where the retaining wall is connected with the reticulated shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203680.8U CN211395964U (en) | 2019-12-10 | 2019-12-10 | Coal storage bin connecting support and coal storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203680.8U CN211395964U (en) | 2019-12-10 | 2019-12-10 | Coal storage bin connecting support and coal storage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395964U true CN211395964U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203680.8U Active CN211395964U (en) | 2019-12-10 | 2019-12-10 | Coal storage bin connecting support and coal storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395964U (en) |
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2019
- 2019-12-10 CN CN201922203680.8U patent/CN211395964U/en active Active
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