CN215477308U - Cement bin cover mounting structure of cement mixing station - Google Patents
Cement bin cover mounting structure of cement mixing station Download PDFInfo
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- CN215477308U CN215477308U CN202122252057.9U CN202122252057U CN215477308U CN 215477308 U CN215477308 U CN 215477308U CN 202122252057 U CN202122252057 U CN 202122252057U CN 215477308 U CN215477308 U CN 215477308U
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Abstract
The utility model discloses a cement mixing plant cement bin cover mounting structure, which comprises an upper flange plate arranged at the bottom of a bin cover and a lower flange plate arranged at the top of a bin body, wherein a plurality of upper mounting holes and a plurality of positioning holes are distributed on the disc surface of the upper flange plate according to the inside and outside of the circumference; in the installation state, the upper flange plate is movably sleeved with the lower flange plate through the positioning plate, so that the positioning marbles can sequentially roll between the positioning holes; when the locating marble falls into the locating hole, the upper mounting hole is aligned with the lower mounting hole. The utility model provides a cement mixing plant cement bin cover mounting structure which can facilitate the rotation of a bin cover and improve the mounting efficiency of the bin cover and a bin body.
Description
Technical Field
The utility model relates to the technical field of cement storage, in particular to a cement bin cover mounting structure of a cement mixing plant.
Background
The cement bin is generally used for storing cement in a concrete mixing plant, is a closed tank body and is suitable for storing various bulk materials such as cement, fly ash and the like, and the top of the bin body of the cement bin is provided with a bin cover, so that the cement in the cement bin is effectively protected, and the failure of the cement bin is avoided. The cement bin and the bin cover are generally connected through bolts, and in the bin cover mounting process, the bin cover and the bin body need to be aligned through mounting holes manually, so that the operation is complex, and time and labor are wasted.
In view of the above, the chinese utility model patent ZL201920477284.1 discloses a mounting structure of a cement bin cover of a mixing plant, which comprises a bin cover for covering a bin body, wherein a flange is arranged at the edge of an opening of the bin body, a sealing ring is arranged between the bin cover and the flange, an accommodating groove is arranged on the outer circumferential side wall of the flange, and the wall of the accommodating groove is connected with a positioning block through an elastic member; the positioning block can be completely accommodated in the accommodating groove, and the positioning block extends out of the accommodating groove when the elastic piece is in a natural state; the fixed round holding ring that is provided with in edge of storehouse lid, the holding ring downside seted up with locating piece joint complex breach, still be provided with a plurality of balls on the outer circumferential side wall of ring flange. The mounting structure utilizes the matching of the positioning block and the notch, so that the bin cover can be quickly aligned with the bin body mounting hole.
However, the above-mentioned mounting structure needs to rotate the bin cover in the process of aligning the mounting hole, and although the circumferential side wall of the flange plate is provided with the balls for assisting the rotation of the bin cover, the self weight of the bin cover is large, and the upper end surface of the flange plate is in direct rigid contact with the positioning ring, so that the friction force between the bin cover and the bin body is large, and therefore, a large amount of manpower is also consumed when the bin cover is rotated.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a cement mixing plant cement bin cover mounting structure which can facilitate the rotation of a bin cover and improve the mounting efficiency of the bin cover and a bin body, and aims to solve the technical problems explained in the background technology.
In order to achieve the purpose, the utility model discloses a cement mixing plant cement bin cover mounting structure, which comprises an upper flange plate arranged at the bottom of a bin cover and a lower flange plate arranged at the top of a bin body, and is characterized in that a plurality of upper mounting holes and a plurality of positioning holes are distributed on the plate surface of the upper flange plate according to the inside and outside of the circumference, a plurality of lower mounting holes and a plurality of containing holes are distributed on the plate surface of the lower flange plate according to the inside and outside of the circumference, positioning marbles are arranged in the containing holes corresponding to the positioning holes, and a circle of positioning ring is arranged around the outer circumference of the upper flange plate; in the installation state, the upper flange plate is movably sleeved with the lower flange plate through the positioning plate, so that the positioning marbles can roll between the positioning holes in sequence; when the positioning marble falls into the positioning hole, the upper mounting hole is aligned with the lower mounting hole.
Furthermore, a circle of flange is formed on the outer circumference of the lower flange, and the containing hole is formed in the upper end face of the flange.
Furthermore, the inner circumferential space of the flange is used as a sealing ring installation cavity, a sealing ring is installed in the sealing ring installation cavity, and through holes corresponding to the lower installation holes in a one-to-one mode are formed in the sealing ring.
Further, the inner side wall of the positioning ring and/or the outer side wall of the lower flange are/is coated with a graphite lubricating coating.
Furthermore, the number of the positioning holes is 6, and the positioning holes are uniformly distributed around the axis of the upper flange plate; the number of the containing holes is also 6, and the containing holes are uniformly distributed around the axis of the lower flange plate.
Furthermore, the number of the upper mounting holes is 8, and the upper mounting holes are uniformly distributed around the axis of the upper flange plate; the number of the lower mounting holes is 8, and the lower mounting holes are uniformly distributed around the axis of the lower flange plate.
Further, the height of the retaining ring corresponds to the maximum thickness of the lower flange.
Compared with the prior art, the utility model has the following remarkable effects:
(1) according to the utility model, the positioning marble is matched with the positioning hole, when the positioning marble falls into the positioning hole, the upper mounting hole and the lower mounting hole can be aligned with each other, so that the bin cover and the bin body can be quickly positioned, and the mounting efficiency is improved;
(2) because the positioning balls are accommodated on the disc surface of the lower flange disc through the accommodating holes, when the bin cover is installed, the positioning balls can play a role in supporting the lower flange disc, so that most of friction between the upper flange disc and the lower flange disc is overcome, the bin cover is more labor-saving in rotation, the labor consumption is reduced, and the installation efficiency is further improved;
(3) under the action of the positioning ring, on one hand, the relative position between the upper flange plate and the lower flange plate can be limited, so that the positioning ball can be ensured to be stably matched with the positioning hole, and on the other hand, the friction between the positioning ball and the lower flange plate can be reduced through the coated graphite lubricating coating;
(4) the mounting position of the sealing ring can be limited by the sealing ring mounting cavity formed by the flange, and the through hole and the lower mounting hole are convenient to align.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view from one perspective of a first embodiment;
FIG. 2 is an exploded view from another perspective of the first embodiment;
FIG. 3 is a schematic structural view of a lid of the first embodiment;
FIG. 4 is a schematic view of the first embodiment of a cartridge body;
FIG. 5 is a schematic view showing a state after the installation of the cover is completed in the first embodiment;
reference numbers in the figures: 1-bin cover, 2-upper flange plate, 3-bin body, 4-lower flange plate, 5-upper mounting hole, 6-positioning hole, 7-lower mounting hole, 8-containing hole, 9-positioning ball, 10-positioning ring, 11-flange, 12-sealing ring mounting cavity, 13-sealing ring, 14-through hole and 15-bolt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Fig. 1 and 2 disclose a first embodiment of the utility model: a cement mixing plant cement bin cover mounting structure comprises an upper flange 2 arranged at the bottom of a bin cover 1 and a lower flange 4 arranged at the top of a bin body 3, and is characterized in that a plurality of upper mounting holes 5 and a plurality of positioning holes 6 are distributed on the disc surface of the upper flange 2 according to the inside and outside of the circumference, a plurality of lower mounting holes 7 and a plurality of containing holes 8 are distributed on the disc surface of the lower flange 4 according to the inside and outside of the circumference, positioning marbles 9 are arranged in the containing holes 8 corresponding to the positioning holes 6, and a circle of positioning rings 10 are arranged around the outer circumference of the upper flange 2; in the installation state, the upper flange plate 2 is movably sleeved with the lower flange plate 4 through the positioning plate, so that the positioning marbles 9 can sequentially roll between the positioning holes 6; when the positioning ball 9 falls into the positioning hole 6, the upper mounting hole 5 and the lower mounting hole 7 are aligned with each other.
As shown in fig. 1, in specific implementation, a circle of flange 11 is formed on the outer circumference of the lower flange 4, and the receiving hole 8 is opened on the upper end surface of the flange 11. The inner circumferential space of the flange 11 serves as a sealing ring installation cavity 12, a sealing ring 13 is installed in the sealing ring installation cavity 12, and through holes 14 corresponding to the lower installation holes 7 in a one-to-one mode are formed in the sealing ring 13. Referring to fig. 3 and 4, the number of the positioning holes 6 is 6, and the positioning holes are uniformly distributed around the axis of the upper flange 2; the number of the accommodating holes 8 is also 6, and the accommodating holes are uniformly distributed around the axis of the lower flange plate 4. The number of the upper mounting holes 5 is 8, and the upper mounting holes are uniformly distributed around the axis of the upper flange plate 2; the number of the lower mounting holes 7 is also 8, and the lower mounting holes are uniformly distributed around the axis of the lower flange plate 4.
In order to reduce the friction coefficient between the inner side wall of the positioning ring 10 and the outer side wall of the lower flange 4, the inner side wall of the positioning ring 10 and/or the outer side wall of the lower flange 4 are coated with a graphite lubricating coating (not shown in the figure).
As can be seen from fig. 5, in order to avoid that the holding ring 10 obstructs the mounting of the bolts 15, the height of the holding ring 10 corresponds to the maximum thickness of the lower flange 4.
Referring to fig. 1, 2 and 5, the principle of the present invention is as follows:
before the bin cover 1 is installed, the sealing ring 13 is placed in the sealing ring installation cavity 12 in advance, and the through hole 14 is ensured to be aligned with the lower installation hole 7; when installing storehouse lid 1, hoist and mount storehouse lid 1 in storehouse body 3 top earlier, recycle holding ring 10 with upper flange 2 lock under on ring flange 4, loosen the suspender, storehouse lid 1 pushes down under the effect of dead weight, make upper flange 2's bottom surface and location marble 9 in close contact with, then rotate storehouse lid 1, when installer hears "ka" sound, then explain that location marble 9 falls into locating hole 6, it just aligns with lower mounting hole 7 to go up mounting hole 5 this moment, utilize bolt 15 to pass corresponding lower mounting hole 7 at last, through-hole 14 and last mounting hole 5, can accomplish the installation of storehouse lid 1 with the storehouse body 3 after bolt 15 screws up.
In conclusion, the positioning marble 9 is matched with the positioning hole 6, when the positioning marble 9 falls into the positioning hole 6, the upper mounting hole 5 and the lower mounting hole 7 can be aligned with each other, the bin cover 1 and the bin body 3 can be quickly positioned, and therefore the mounting efficiency is improved. Because the positioning balls 9 are accommodated on the disc surface of the lower flange 4 through the accommodating holes 8, when the bin cover 1 is installed, the positioning balls 9 can play a role of supporting the lower flange 4, so that most of friction between the upper flange 2 and the lower flange 4 is overcome, the bin cover 1 is more labor-saving in rotation, the labor consumption is reduced, and the installation efficiency is further improved; under the action of the positioning ring 10, on one hand, the relative position between the upper flange plate 2 and the lower flange plate 4 can be limited, so that the positioning ball 9 can be stably matched with the positioning hole 6, and on the other hand, the friction between the graphite lubricating coating and the lower flange plate 4 can be reduced through the coated graphite lubricating coating; the sealing ring installation cavity 12 formed by the flange 11 can limit the installation position of the sealing ring 13, and the through hole 14 and the lower installation hole 7 are convenient to align.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. A cement mixing plant cement bin cover mounting structure comprises an upper flange plate arranged at the bottom of a bin cover and a lower flange plate arranged at the top of a bin body, and is characterized in that a plurality of upper mounting holes and a plurality of positioning holes are distributed on the plate surface of the upper flange plate according to the inside and outside of the circumference, a plurality of lower mounting holes and a plurality of containing holes are distributed on the plate surface of the lower flange plate according to the inside and outside of the circumference, positioning marbles are arranged in the containing holes corresponding to the positioning holes, and a circle of positioning ring is arranged around the outer circumference of the upper flange plate; in the installation state, the upper flange plate is movably sleeved with the lower flange plate through the positioning ring, so that the positioning balls can sequentially roll between the positioning holes; when the positioning marble falls into the positioning hole, the upper mounting hole is aligned with the lower mounting hole.
2. The cement mixing station cement bin cover mounting structure as claimed in claim 1, wherein a circle of flange is formed on the outer circumference of the lower flange, and the containing hole is opened on the upper end face of the flange.
3. The cement mixing plant cement bin cover mounting structure as claimed in claim 2, wherein the inner circumferential space of the flange is used as a sealing ring mounting cavity, a sealing ring is mounted in the sealing ring mounting cavity, and through holes corresponding to the lower mounting holes in a one-to-one manner are formed in the sealing ring.
4. The cement mixing station cement bin cover mounting structure as claimed in claim 2 or 3, wherein the inner side wall of the positioning ring and/or the outer side wall of the lower flange is coated with a graphite lubricating coating.
5. The cement mixing station cement bin cover mounting structure as claimed in claim 4, wherein the number of the positioning holes is 6, and the positioning holes are uniformly distributed around the axis of the upper flange; the number of the containing holes is also 6, and the containing holes are uniformly distributed around the axis of the lower flange plate.
6. The cement mixing station cement bin cover mounting structure as claimed in claim 5, wherein the number of the upper mounting holes is 8, and the upper mounting holes are uniformly distributed around the axis of the upper flange; the number of the lower mounting holes is 8, and the lower mounting holes are uniformly distributed around the axis of the lower flange plate.
7. The cement mixing plant cement bin cover mounting structure as claimed in claim 1 or 6, wherein the height of the positioning ring is consistent with the maximum thickness of the lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252057.9U CN215477308U (en) | 2021-09-16 | 2021-09-16 | Cement bin cover mounting structure of cement mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252057.9U CN215477308U (en) | 2021-09-16 | 2021-09-16 | Cement bin cover mounting structure of cement mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215477308U true CN215477308U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122252057.9U Active CN215477308U (en) | 2021-09-16 | 2021-09-16 | Cement bin cover mounting structure of cement mixing station |
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| Country | Link |
|---|---|
| CN (1) | CN215477308U (en) |
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2021
- 2021-09-16 CN CN202122252057.9U patent/CN215477308U/en active Active
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