CN220908458U - Secondary grouting mold for fan foundation and fan foundation - Google Patents
Secondary grouting mold for fan foundation and fan foundation Download PDFInfo
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- CN220908458U CN220908458U CN202322364640.8U CN202322364640U CN220908458U CN 220908458 U CN220908458 U CN 220908458U CN 202322364640 U CN202322364640 U CN 202322364640U CN 220908458 U CN220908458 U CN 220908458U
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- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002002 slurry Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a secondary grouting mold for a fan foundation and the fan foundation. The utility model relates to a secondary grouting mold for a fan foundation, which comprises the following components: the first annular plate is annular, the axial direction of the first annular plate is in the up-down direction, and the first annular plate is used for sealing an inner opening of a reserved gap of the fan foundation; the second annular plate is annular, the axial of second annular plate is the upper and lower direction, and the second annular plate is located the outside of first annular plate, and the second annular plate is used for closing the outside opening in the reserved space of fan foundation, and annular secondary grouting chamber is defined to first annular plate, second annular plate and reserved space, and the second annular plate outwards inclines downwards and sets up so that the external diameter in secondary grouting chamber reduces from lower supreme. Therefore, the secondary grouting mold for the fan foundation has the advantages of being convenient for forming a secondary grouting layer of the fan foundation and guaranteeing construction quality.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a secondary grouting mold for a fan foundation and the fan foundation.
Background
After the construction of the anchor bolt connection type fan foundation main body is finished and before the fan unit is hoisted, a reserved gap between the top surface of the foundation concrete and the bottom surface of the upper anchor plate must be filled with cement-based high-strength grouting material. The post-tensioning method is generally adopted to apply pretension to the anchor bolt in construction, and because the anchor bolt is coordinated with the deformation of the upper anchor plate, the anchor bolt generates pre-compression stress to the secondary grouting layer and the foundation concrete below through the upper anchor plate when in rebound shrinkage, and larger stress can be generated in the secondary grouting layer under the action of the pre-compression stress, and if the construction quality is not ensured, the secondary grouting layer can have the problem of cracks. From the aspect of a large number of engineering practice conditions, the following quality problems mainly exist after secondary grouting construction is completed: radial cracks, annular cracks, water seepage and the like occur in the secondary grouting layer. The reasons for these quality problems are manifold, so how to take measures to avoid such quality problems before construction is a difficulty to be solved.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. For this reason, the embodiment of the utility model provides a secondary grouting mold for a fan foundation and the fan foundation.
The secondary grouting mold for the fan foundation provided by the embodiment of the utility model comprises the following components:
The first annular plate is annular, the axial direction of the first annular plate is in the up-down direction, the first annular plate is used for sealing an opening at the inner side of a reserved gap of the fan foundation, and the annular reserved gap is defined by the foundation body of the fan foundation and a first anchor plate positioned above the foundation body;
The second annular plate, the second annular plate is annular, the axial of second annular plate is the upper and lower direction, the second annular plate is located the outside of first annular plate, the second annular plate is used for closing cap fan basis reserve the outside opening in clearance, first annular plate the second annular plate with reserve the clearance and define annular secondary grouting chamber, the second annular plate outwards inclines downwards and sets up so that the external diameter in secondary grouting chamber reduces from bottom to top.
Therefore, the secondary grouting mold for the fan foundation has the advantages that a secondary grouting layer of the fan foundation can be formed conveniently, and the construction quality can be guaranteed.
In some embodiments, the inner wall surface of the second annular plate is at an angle of 45 ° to the horizontal.
The secondary grouting die for the fan foundation further comprises a connecting plate, wherein the thickness direction of the connecting plate is in the up-down direction, the connecting plate is located above the first anchor plate, and the connecting plate is connected with the first annular plate and the second annular plate so as to be used for fixing the first annular plate and the second annular plate.
In some embodiments, the plurality of connection plates are arranged at intervals along the circumferential direction of the fan foundation;
A first fixing plate is arranged on one side, far away from the reserved gap, of the top of the first annular plate, the first fixing plate is an annular plate, the thickness of the first fixing plate is in the up-down direction, and the first fixing plate is connected with the connecting plate through a first fixing piece;
The top of second annular plate is kept away from one side in reserve space is equipped with the second fixed plate, the second fixed plate is the annular plate, the thickness of second fixed plate is the upper and lower direction, the second fixed plate pass through the second mounting with the connecting plate links to each other.
In some embodiments, a third fixing plate is arranged at one side of the bottom of the first annular plate away from the reserved gap, the third fixing plate is an annular plate, the thickness direction of the third fixing plate is an up-down direction, a first supporting plate is arranged between the first fixing plate and the third fixing plate, the first supporting plate is annular, and the first supporting plate extends along the up-down direction;
The bottom of second annular plate is kept away from one side in reserve space is equipped with the fourth fixed plate, the fourth fixed plate is the annular plate, the thickness direction of fourth fixed plate is the upper and lower direction, the second fixed plate with be equipped with the second backup pad between the fourth fixed plate, the second backup pad is annular, the second backup pad extends along upper and lower direction.
In some embodiments, the first fixing piece comprises a first screw rod and a plurality of first nuts, the first nuts are in threaded connection with the first screw rod, the first screw rod penetrates through the connecting plate and the first fixing plate, and the upper side and the lower side of the connecting plate and the upper side of the first fixing plate are respectively provided with the first nuts which are attached to the connecting plate and the first nuts;
The second fixing piece comprises a second screw rod and a plurality of second nuts, the second nuts are in threaded connection with the second screw rod, the second screw rod penetrates through the connecting plate and the second fixing plate, and the upper side and the lower side of the connecting plate and the upper side and the lower side of the second fixing plate are respectively provided with the second nuts attached to the connecting plate and the second fixing plate.
In some embodiments, the first annular plate is disposed obliquely downward and to a side away from the reserved space such that an inner diameter of the secondary grouting chamber increases from bottom to top, the first annular plate having an air outlet gap.
In some embodiments, the wall surface of the first annular plate facing the reserved space forms an angle of 45 ° with the horizontal plane.
The utility model also provides a fan foundation, which comprises
A base body;
The secondary grouting layer is annular, the outer peripheral surface of the secondary grouting layer is obliquely arranged downwards and outwards, and the outer diameter of the secondary grouting layer is reduced from bottom to top;
The first anchor plate is positioned above the secondary grouting layer;
The anchor rod sequentially passes through the first anchor plate, the secondary grouting layer and the foundation body from top to bottom.
In some embodiments, the secondary grout layer has an outer circumference at 45 ° to the horizontal.
Drawings
Fig. 1 is a sectional view of a fan foundation secondary grouting mold according to an embodiment of the present utility model.
Fig. 2 is a top view of a fan foundation secondary grouting mold according to an embodiment of the present utility model.
Reference numerals:
a first annular plate 1, a first fixing plate 11, a third fixing plate 12, a first support plate 13;
A second annular plate 2, a second fixing plate 21, a fourth fixing plate 22, and a second support plate 23;
A base body 3;
A first anchor plate 4, anchor bar 41;
A secondary grouting cavity 5, a secondary grouting layer 51;
The connecting plate 6, the first screw 61, the first nut 62, the second screw 63, the second nut 64.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The secondary grouting mold for a fan foundation according to an embodiment of the present utility model is described below with reference to the accompanying drawings. As shown in fig. 1 and 2, the fan foundation secondary grouting mold according to the embodiment of the present utility model includes a first annular plate 1 and a second annular plate 2.
The first annular plate 1 is annular, and the axial direction of the first annular plate 1 is the up-down direction. The first annular plate 1 is used for covering an inner opening of a reserved gap of the fan foundation, and the foundation body 3 of the fan foundation and the first anchor plate 4 above the foundation body 3 define an annular reserved gap. Specifically, the foundation body 3 is annular, the first anchor plate 4 (upper anchor plate) above the foundation body 3 is annular, the foundation body 3 and the first anchor plate 4 above the foundation body define an annular reserved gap, and the first annular plate 1 is located at the inner side of the reserved gap and covers the inner side opening of the reserved gap, so that slurry injected into the reserved gap cannot leak from the inner side opening of the reserved gap.
The second annular plate 2 is annular, the axial direction of the second annular plate 2 is the up-down direction, and the second annular plate 2 is located outside the first annular plate 1. The second annular plate 2 is used for sealing an outer opening of a reserved gap of the fan foundation, and the first annular plate 1, the second annular plate 2 and the reserved gap define an annular secondary grouting cavity 5. Specifically, the first annular plate 1, the second annular plate 2, the base body 3 and the first anchor plate 4 (upper anchor plate) define an annular secondary grouting chamber 5, the second annular plate 2 is located inside the reserved space and covers an outer opening of the reserved space so that slurry injected into the reserved space cannot leak out of the outer opening of the reserved space, and the slurry injected into the secondary grouting chamber 5 can form an annular secondary grouting layer 51 located between the base body 3 and the first anchor plate 4 (upper anchor plate).
The second annular plate 2 is disposed to be inclined downwardly and outwardly so that the outer diameter of the secondary grouting chamber 5 is reduced from bottom to top. Specifically, the inner wall surface (facing the wall surface of the first annular plate 1) of the second annular plate 2 is inclined downward and outward, so that the outer diameter of the secondary grouting cavity 5 is reduced from bottom to top, the formed annular secondary grouting layer 51 is reduced from bottom to top, the outer peripheral surface of the secondary grouting layer 51 is inclined to facilitate release of stress given by the first anchor plate 4 (upper anchor plate), and further the secondary grouting layer 51 is facilitated to reduce generation of inclined cracks, so that construction quality is ensured.
Therefore, the secondary grouting mold for the fan foundation according to the embodiment of the present utility model has advantages in that the secondary grouting layer 51 of the fan foundation can be conveniently formed and the construction quality can be ensured.
As shown in fig. 1, in some embodiments, the inner wall surface of the second annular plate 2 is at an angle of 45 ° to the horizontal. Specifically, the inner wall surface of the second annular plate 2 may be inclined at an angle of 45 ° to the horizontal plane such that the outer circumferential surface of the secondary grouting layer 51 formed by the secondary grouting chamber 5 is inclined downwardly and outwardly, and such that the angle of the secondary grouting layer 51 to the horizontal plane is 45 °. Under the action of pre-pressing stress, larger stress can be generated in the secondary grouting layer 51, and 45-degree inclined cracks are easily generated at the free end. The 45-degree oblique angle template (the second annular plate 2) is manufactured in advance, so that the stress is well released, and the aim of preventing the secondary grouting layer 51 from generating 45-degree oblique cracks is achieved.
In some embodiments, the first annular plate 1 is disposed obliquely downward and to a side away from the reserved space such that the inner diameter of the secondary grouting chamber 5 increases from bottom to top. Specifically, the size of the longitudinal section of the secondary grouting chamber 5 is reduced from bottom to top, so that the size of the longitudinal section of the secondary grouting layer 51 is reduced from bottom to top.
As shown in fig. 1, in some embodiments, the wall surface of the first annular plate 1 facing the reserved space forms an angle of 45 ° with the horizontal plane. Therefore, the included angle between the inner peripheral surface of the secondary grouting layer 51 (the secondary grouting cavity 5) and the horizontal plane is 45 degrees, and the generation of inclined cracks is reduced.
In some embodiments, the first annular plate 1 has an air outlet gap. Specifically, the air outlet gap of the first annular plate 1 may be formed in the first annular plate 1; or the first annular plate 1 and the first anchor plate 4 define an air outlet gap so that the air injected into the secondary grouting chamber 5 can be discharged from the air outlet gap at the first annular plate 1. The grouting inlet of the secondary grouting cavity 5 can be formed on the first annular plate 1 or the second annular plate 2. The slurry is injected into the secondary grouting chamber 5 from the grouting inlet so as to form a secondary grouting layer 51.
As shown in fig. 1 and 2, in some embodiments, each of the first annular plate 1 and the second annular plate 2 includes a plurality of arc-shaped plates, that is, each of the first annular plate 1 and the second annular plate 2 is formed by splicing the plurality of arc-shaped plates, thereby facilitating the installation of the first annular plate 1 and the second annular plate 2. For example, each of the first annular plate 1 and the second annular plate 2 includes two arcuate plates.
In some embodiments, the fan foundation secondary grouting mold according to the embodiment of the present utility model further includes a connection plate 6, the thickness direction of the connection plate 6 being an up-down direction, the connection plate 6 being located above the first anchor plate 4, the connection plate 6 being connected with the first annular plate 1 and the second annular plate 2 so as to be used for fixing the first annular plate 1 and the second annular plate 2. Specifically, the plurality of connection plates 6 are provided in plural, and the plurality of connection plates 6 are arranged at intervals along the circumferential direction of the fan foundation, so that the annular first annular plate 1 and the annular second annular plate 2 can be easily fixed to each other.
In some embodiments, a first fixing plate 11 is disposed on a side, away from the reserved gap, of the top of the first annular plate 1, the first fixing plate 11 is an annular plate, the thickness of the first fixing plate 11 is in an up-down direction, and the first fixing plate 11 is connected to the connecting plate 6 through a first fixing member. Specifically, the annular first fixing plate 11 is located inside the first annular plate 1, and the outside of the first fixing plate 11 is connected to the top of the first annular plate 1 so that the first annular plate 1 is connected to the connection plate 6 through the first fixing plate 11 and the first fixing member.
One side of the top of the second annular plate 2, which is far away from the reserved gap, is provided with a second fixing plate 21, the second fixing plate 21 is an annular plate, the thickness of the second fixing plate 21 is in the up-down direction, and the second fixing plate 21 is connected with the connecting plate 6 through a second fixing piece. The annular second fixing plate 21 is positioned outside the second annular plate 2, and the inside of the second fixing plate 21 is connected to the top of the second annular plate 2 so as to be connected to the second annular plate 2 through the second fixing plate 21 and the second fixing member to the connecting plate 6.
As shown in fig. 1, in some embodiments, the first fixing member includes a first screw 61 and a plurality of first nuts 62, the first nuts 62 are screwed on the first screw 61, the first screw 61 passes through the connection plate 6 and the first fixing plate 11, and both upper and lower sides of the connection plate 6 and the first fixing plate 11 have the first nuts 62 attached thereto. Thereby, the height of the first fixing plate 11 can be conveniently adjusted by adjusting the connection plate 6 and the first nuts 62 at the upper and lower sides of the first fixing plate 11.
The second fixing piece comprises a second screw 63 and a plurality of second nuts 64, the second nuts 64 are in threaded connection with the second screw 63, the second screw 63 penetrates through the connecting plate 6 and the second fixing plate 21, and the upper side and the lower side of the connecting plate 6 and the upper side and the lower side of the second fixing plate 21 are respectively provided with the second nuts 64 attached to the connecting plate 6 and the second fixing plate 21. Thereby, the height of the second fixing plate 21 can be conveniently adjusted by adjusting the connection plate 6 and the second screws 63 at the upper and lower sides of the second fixing plate 21.
In some embodiments, a third fixing plate 12 is disposed at a side of the bottom of the first annular plate 1 away from the reserved gap, the third fixing plate 12 is an annular plate, the thickness direction of the third fixing plate 12 is an up-down direction, a first supporting plate 13 is disposed between the first fixing plate 11 and the third fixing plate 12, the first supporting plate 13 is annular, and the first supporting plate 13 extends along the up-down direction. Specifically, the third fixing plate 12 and the first support plate 13 are located inside the first annular plate 1, and the top and bottom of the first support plate 13 are connected to the first fixing plate 11 and the third fixing plate 12, respectively. The third fixing plate 12, the first annular plate 1, the first fixing plate 11 and the first support plate 3 are connected to each other so that the overall structure is more stable.
The bottom of second annular plate 2 is kept away from one side of reserving the space and is equipped with fourth fixed plate 22, and fourth fixed plate 22 is the annular plate, and the thickness direction of fourth fixed plate 22 is the upper and lower direction, is equipped with second backup pad 23 between second fixed plate 21 and the fourth fixed plate 22, and second backup pad 23 is annular, and second backup pad 23 extends along the upper and lower direction. Specifically, the fourth fixing plate 22 and the second support plate 23 are located outside the second annular plate 2, and the top and bottom of the second support plate 23 are connected to the second fixing plate 21 and the fourth fixing plate 22, respectively. The interconnection of the second fixing plate 21 with the fourth fixing plate 22, the second annular plate 2 and the second support plate 23 can make the overall structure more stable.
The utility model also provides a fan foundation, which comprises a foundation body 3, a secondary grouting layer 51, a first anchor plate 4 and an anchor rod 41.
The first anchor plate 4 is located above the secondary grout layer 51. The anchor rods 41 pass through the first anchor plate 4, the secondary grouting layer 51 and the base body 3 in order from top to bottom. The secondary grouting layer 51 is annular, the outer peripheral surface of the secondary grouting layer 51 is arranged in a downward and outward inclined mode, and the outer diameter of the secondary grouting layer 51 is reduced from bottom to top. Specifically, the secondary grouting layer 51 is formed by casting a secondary grouting mold for a fan foundation according to an embodiment of the present utility model.
In some embodiments, the included angle between the outer circumferential surface of the secondary grouting layer 51 and the horizontal plane is 45 degrees, so that the inclined cracks of the secondary grouting layer 51 can be reduced, and the engineering quality can be guaranteed.
Therefore, the fan foundation provided by the embodiment of the utility model has the advantage of guaranteeing the engineering quality.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. A secondary grouting mold for a fan foundation, comprising:
The first annular plate is annular, the axial direction of the first annular plate is in the up-down direction, the first annular plate is used for sealing an opening at the inner side of a reserved gap of the fan foundation, and the annular reserved gap is defined by the foundation body of the fan foundation and a first anchor plate positioned above the foundation body;
The second annular plate, the second annular plate is annular, the axial of second annular plate is the upper and lower direction, the second annular plate is located the outside of first annular plate, the second annular plate is used for closing cap fan basis reserve the outside opening in clearance, first annular plate the second annular plate with reserve the clearance and define annular secondary grouting chamber, the second annular plate outwards inclines downwards and sets up so that the external diameter in secondary grouting chamber reduces from bottom to top.
2. The fan foundation secondary grouting mold of claim 1, wherein the inner wall surface of the second annular plate forms an angle of 45 ° with the horizontal plane.
3. The fan foundation secondary grouting mold according to claim 1 or 2, further comprising a connection plate having a thickness direction of up-down direction, the connection plate being located above the first anchor plate, the connection plate being connected to the first annular plate and the second annular plate so as to be used for fixing the first annular plate and the second annular plate.
4. The secondary grouting mold for a fan foundation according to claim 3, wherein,
The number of the connecting plates is multiple, and the connecting plates are arranged at intervals along the circumferential direction of the fan foundation;
A first fixing plate is arranged on one side, far away from the reserved gap, of the top of the first annular plate, the first fixing plate is an annular plate, the thickness of the first fixing plate is in the up-down direction, and the first fixing plate is connected with the connecting plate through a first fixing piece;
The top of second annular plate is kept away from one side in reserve space is equipped with the second fixed plate, the second fixed plate is the annular plate, the thickness of second fixed plate is the upper and lower direction, the second fixed plate pass through the second mounting with the connecting plate links to each other.
5. The fan foundation secondary grouting mold of claim 4, wherein,
A third fixing plate is arranged at one side, far away from the reserved gap, of the bottom of the first annular plate, the third fixing plate is an annular plate, the thickness direction of the third fixing plate is an up-down direction, a first supporting plate is arranged between the first fixing plate and the third fixing plate, the first supporting plate is annular, and the first supporting plate extends along the up-down direction;
The bottom of second annular plate is kept away from one side in reserve space is equipped with the fourth fixed plate, the fourth fixed plate is the annular plate, the thickness direction of fourth fixed plate is the upper and lower direction, the second fixed plate with be equipped with the second backup pad between the fourth fixed plate, the second backup pad is annular, the second backup pad extends along upper and lower direction.
6. The fan foundation secondary grouting mold of claim 4, wherein,
The first fixing piece comprises a first screw rod and a plurality of first nuts, the first nuts are in threaded connection with the first screw rod, the first screw rod penetrates through the connecting plate and the first fixing plate, and the first nuts attached to the connecting plate and the first fixing plate are arranged on the upper side and the lower side of the connecting plate and the first fixing plate;
The second fixing piece comprises a second screw rod and a plurality of second nuts, the second nuts are in threaded connection with the second screw rod, the second screw rod penetrates through the connecting plate and the second fixing plate, and the upper side and the lower side of the connecting plate and the upper side and the lower side of the second fixing plate are respectively provided with the second nuts attached to the connecting plate and the second fixing plate.
7. The fan foundation secondary grouting mold according to claim 1, wherein the first annular plate is provided to be inclined downward and to a side away from the reserved space such that an inner diameter of the secondary grouting chamber increases from bottom to top, and the first annular plate has an air outlet gap.
8. The fan foundation secondary grouting mold of claim 7, wherein the wall surface of the first annular plate facing the reserved space forms an angle of 45 ° with a horizontal plane.
9. A fan foundation, comprising
A base body;
The secondary grouting layer is annular, the outer peripheral surface of the secondary grouting layer is obliquely arranged downwards and outwards, and the outer diameter of the secondary grouting layer is reduced from bottom to top;
The first anchor plate is positioned above the secondary grouting layer;
The anchor rod sequentially passes through the first anchor plate, the secondary grouting layer and the foundation body from top to bottom.
10. The fan foundation of claim 9, wherein the secondary grout layer has an outer circumferential surface at an angle of 45 ° to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364640.8U CN220908458U (en) | 2023-08-31 | 2023-08-31 | Secondary grouting mold for fan foundation and fan foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364640.8U CN220908458U (en) | 2023-08-31 | 2023-08-31 | Secondary grouting mold for fan foundation and fan foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908458U true CN220908458U (en) | 2024-05-07 |
Family
ID=90911293
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364640.8U Active CN220908458U (en) | 2023-08-31 | 2023-08-31 | Secondary grouting mold for fan foundation and fan foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908458U (en) |
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2023
- 2023-08-31 CN CN202322364640.8U patent/CN220908458U/en active Active
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