CN220100639U - Large cantilever template for construction of water tower of pumped storage power station - Google Patents
Large cantilever template for construction of water tower of pumped storage power station Download PDFInfo
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- CN220100639U CN220100639U CN202321013766.4U CN202321013766U CN220100639U CN 220100639 U CN220100639 U CN 220100639U CN 202321013766 U CN202321013766 U CN 202321013766U CN 220100639 U CN220100639 U CN 220100639U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000009415 formwork Methods 0.000 claims abstract description 23
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A big cantilever template for construction of pumped storage power station water tower, includes the inner formworks of water tower, and upper surface one side of main platform is vertical to be provided with the template support, the bottom is provided with the platform support, is provided with demoulding mechanism between template support and the main platform, and template support one side is provided with the external template, and the width of external template is 1.5 ~ 3m, highly is 3.1m, is provided with embedded bolt on the external template near one side of pouring the face, and the external template passes through the stock and is fixed with the inner formworks. Compared with the scaffold erected in the prior art, the utility model greatly saves manpower and material resources, has large panel area of the outer template, less panel joints and high panel flatness, thereby improving the appearance quality of concrete.
Description
Technical Field
The utility model belongs to the technical field of fixed building construction equipment, and particularly relates to a large cantilever template for water tower construction of a pumped storage power station.
Background
The water tower is an indispensable part in a water delivery system of a pumped storage power station, the water inlet tower of a flood discharge and sand discharge hole of a certain hydropower station is a shore tower, the length of a water inlet is 11.50m, the width of the water inlet is 10.00m, the inlet basic height is 887.00m, the bottom plate height is 890.00m, the tower top height is 949.00m and the tower height is 59.00m. The water inlet tower is provided with an accident gate, the size of the orifice of the accident gate is 4.00m wide by 4.00m high, and the concrete is Fang Liang 6909.2m 3 。
The construction of the water tower in the prior art adopts small steel template turnover construction, and the construction has the defects that: (1) the seam between the upper section and the lower section of the template is easy to generate dislocation, and the plane position of the pier body is not well controlled; (2) the operation platform around the template is required to be designed independently, so that the operation is not easy when the template is assembled and disassembled manually, and safety accidents are easy to occur; (3) the hoisting operation times are more; (4) the construction of the building scaffold occupies larger materials and takes more labor.
Disclosure of Invention
The utility model aims to overcome the defects of the existing water tower construction and provide the large cantilever template for the water tower construction of the pumped storage power station, which has the advantages of simple operation, high construction efficiency, good concrete surface quality and manpower and material resource saving.
The technical scheme adopted for solving the technical problems is as follows: a big cantilever template for construction of pumped storage power station water tower, includes the inner formworks of water tower, and upper surface one side of main platform is vertical to be provided with the template support, the bottom is provided with the platform support, is provided with demoulding mechanism between template support and the main platform, and template support one side is provided with the external template, and the width of external template is 1.5 ~ 3m, highly is 3.1m, is provided with embedded bolt on the external template near one side of pouring the face, and the external template passes through the stock and is fixed with the inner formworks.
As a preferable technical scheme, the platform support comprises a frame body vertical rod and a frame body diagonal brace, wherein the frame body vertical rod is vertically arranged at the bottom of the main platform, one end of the frame body diagonal brace is arranged at the bottom of the main platform, and the other end of the frame body diagonal brace is arranged on the frame body vertical rod.
As a preferred technical scheme, demoulding mechanism includes template diagonal bracing, lead screw, nut, and the direction of perpendicular external form board is provided with the lead screw mounting groove on the main platform, and the middle part processing of lead screw mounting groove has the nut mounting groove, and the nut is installed on the lead screw, and the lead screw is installed in the lead screw mounting groove while the nut is located the nut mounting groove, rotates the nut, and the lead screw slides along the lead screw mounting groove, and lead screw one end is fixed as an organic whole in template support lower part, the other end and the one end of template diagonal bracing, and template diagonal bracing other end is fixed at template support middle part, and template diagonal bracing forms acute angle with the lead screw.
As a preferable technical scheme, the template diagonal brace is a telescopic rod and comprises an upper brace rod, a screw sleeve rod and a lower brace rod, wherein the screw sleeve rod is connected with the upper brace rod and the lower brace rod through threads.
As a preferable technical scheme, a top operation platform is arranged at the upper part of the outer template.
As a preferable technical scheme, the lower end of the vertical rod of the frame body is provided with a protection platform.
As an optimized technical scheme, the operation platform, the hanging platform and the main platform are all provided with protective fences.
The beneficial effects of the utility model are as follows:
the main platform is fixed with the embedded bolts embedded in the poured concrete of the water tower in the construction process, and is matched with the support of the platform support and the fixation of the outer template and the anchor rods of the inner template on the upper template support, so that the main platform is firmly hung on the poured water tower.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Wherein: the device comprises an inner template 1, a first embedded bolt 2, an outer template 3, a top operation platform 4, a template support 5, a demoulding mechanism 6, a template diagonal brace 61, an upper brace 611, a threaded sleeve 612, a lower brace 613, a screw mounting groove 62, a nut mounting groove 63, a nut 64, a screw 65, a main platform 7, a platform support 8, a frame diagonal brace 81, a frame vertical rod 82, a protection platform 9 and a second embedded bolt 10.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, but the present utility model is not limited to the following embodiments.
In fig. 1 and 2, the large cantilever formwork for construction of a water tower of a pumped storage power station of the embodiment comprises an inner formwork 1 of the water tower, a formwork support 5 is vertically arranged on one side of the upper surface of a main platform 7, a platform support 8 is arranged at the bottom of the main platform and used for supporting the main platform 7, a demoulding mechanism 6 is arranged between the formwork support 5 and the main platform 7 and used for demoulding an outer formwork 3, an outer formwork 3 is fixedly arranged on one side of the formwork support 5, the width of the outer formwork 3 is 1.5-3 m, the height of the outer formwork 3 is 3.1m, the panel area of the outer formwork 3 is large, the panel joint is few, the panel flatness is high, the appearance quality of concrete is improved, a first embedded bolt 2 is arranged on one side, close to a pouring surface, of the outer formwork 3 and used for fixing the main platform 7 when pouring the next bin, the outer formwork 3 is fixed with the inner formwork 1 through an anchor rod, a top operation platform 4 is arranged on the upper portion of the outer formwork 3, and a protection fence is arranged on the top operation platform 4.
The platform support 8 of this embodiment includes support body pole setting 82 and support body diagonal brace 81, the vertical fixed mounting of support body pole setting 82 is in main platform 7 bottom and close to on the water tower has been pour the position surface in storehouse, support body diagonal brace 81 one end is fixed in main platform 7 bottom, the other end is fixed in support body pole setting 82, form right angled triangle structure, play the effect of firm support to main platform 7, support body pole setting 82 lower extreme is provided with protection platform 9 for receive the drop thing that upper portion operation produced, play the effect of protection to ground, be provided with the protection rail on the protection platform 9.
The demoulding mechanism 6 of the embodiment comprises a template diagonal brace 61, a screw 65 and a nut 64, wherein a screw mounting groove 62 is formed in the main platform 7 in the direction perpendicular to the outer template 3, a nut mounting groove 63 is formed in the middle of the screw mounting groove 62 and is used for axially fixing the nut 64, the nut 64 is mounted on the screw 65, the screw 65 is mounted in the screw mounting groove 62, the nut 64 is located in the nut mounting groove 63 at the same time, the screw 65 rotates, the screw 64 slides along the screw mounting groove 62, one end of the screw 65 is fixed at the lower part of the template support 5, the other end of the screw 65 is fixed with one end of the template diagonal brace 61 into a whole, the other end of the template diagonal brace 61 is fixed at the middle of the template support 5, the template diagonal brace 61 is a telescopic rod, the upper support 611, the screw sleeve 612 and the lower support 613 are connected with the upper support 611 and the lower support 613 through threads, the length of the template diagonal brace 61 is adjusted by screwing the screw sleeve 612, an acute angle is formed between the template diagonal brace 61 and the screw 65, the template diagonal brace 61 and the diagonal brace 5 form a triangular structure, the stability of the template diagonal brace 61 is improved, the pouring stability is improved, the length of the template diagonal brace 61 in the demoulding process is improved, and the length of the diagonal brace 61 is shortened when the template support 61 is used for supporting the external template 3, and the length is convenient.
The working principle of the utility model is as follows:
the method comprises the steps of controlling the layer height of concrete of a tower body according to 3.0m in one bin, after pouring in a first bin from bottom to top, installing the utility model when pouring in the next bin, hoisting the utility model to an installation position through a crane, connecting a main platform 7 with a second embedded bolt 10 on the tower body, fixing the main platform 7, installing an outer template 3, fixing the outer template 3 with an inner template 1 through anchor rods, pouring concrete, and embedding a first embedded bolt 2 on the outer template 3 in the concrete for connecting and fixing the main platform 7 with the main platform 7 when pouring in the next bin. And (3) starting to disassemble the die, firstly, disassembling the connection between the outer die plate 3 and the inner die plate 1 and the connection between the outer die plate 3 and the second embedded bolts 10, then rotating the nuts 64 to enable the screw rods 65 to move outwards, enabling the screw rods 65 to move outwards to drive the die plate frame and the outer die plate 3 to move outwards, completing die stripping, lifting and fixing the die stripping device by adopting a crane, disassembling the connection between the main platform 7 and the embedded bolts on the tower body, and moving the die stripping device upwards by adopting the crane to pour the next bin.
Claims (6)
1. A big cantilever template for construction of pumped storage power station water tower, includes the inner formword (1) of water tower, its characterized in that: the upper surface of main platform (7) is provided with template support (5) vertically on one side, the bottom is provided with platform support (8), be provided with demoulding mechanism (6) between template support (5) and main platform (7), template support (5) one side is provided with outer template (3), the width of outer template (3) is 1.5 ~ 3m, highly is 3.1m, one side that is close to the face of pouring on outer template (3) is provided with first buried bolt (2), outer template (3) are fixed with inner template (1) through the stock.
2. The massive cantilever formwork for pumped storage power station water tower construction of claim 1, wherein: the platform bracket (8) comprises a frame body vertical rod and a frame body inclined strut (81), the frame body vertical rod (82) is vertically arranged at the bottom of the main platform (7), one end of the frame body inclined strut (81) is arranged at the bottom of the main platform (7), and the other end of the frame body inclined strut is arranged on the frame body vertical rod (82); the upper part of the outer template (3) is provided with a top operation platform (4).
3. The massive cantilever formwork for pumped storage power station water tower construction of claim 1, wherein: the demoulding mechanism (6) comprises a template diagonal brace (61), a screw (65) and a nut (64), wherein a screw mounting groove (62) is formed in the direction perpendicular to the outer template (3) on the main platform (7), a nut mounting groove (63) is formed in the middle of the screw mounting groove (62), the nut (64) is mounted on the screw (65), the screw (65) is mounted in the screw mounting groove (62) while the nut (64) is located in the nut mounting groove (63), the screw (64) is rotated, the screw (65) slides along the screw mounting groove (62), one end of the screw (65) is fixed to the lower portion of the template support (5), the other end of the screw (65) is fixed to one end of the template diagonal brace (61) into a whole, the other end of the template diagonal brace (61) is fixed to the middle of the template support (5), and the template diagonal brace (61) and the screw (65) form an acute angle.
4. A massive cantilever formwork for water tower construction of a pumped storage power station as defined in claim 3, wherein: the template diagonal brace (61) is a telescopic rod and comprises an upper brace rod, a screw sleeve rod and a lower brace rod, wherein the screw sleeve rod is connected with the upper brace rod and the lower brace rod through threads.
5. The massive cantilever formwork for water tower construction of a pumped storage power station as claimed in claim 2, wherein: the lower end of the frame body upright rod (82) is provided with a protection platform (9).
6. The massive cantilever formwork for water tower construction of a pumped storage power station of claim 5, wherein: and protective fences are arranged on the top operation platform (4), the protective platform (9) and the main platform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013766.4U CN220100639U (en) | 2023-04-28 | 2023-04-28 | Large cantilever template for construction of water tower of pumped storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013766.4U CN220100639U (en) | 2023-04-28 | 2023-04-28 | Large cantilever template for construction of water tower of pumped storage power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100639U true CN220100639U (en) | 2023-11-28 |
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ID=88869441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321013766.4U Active CN220100639U (en) | 2023-04-28 | 2023-04-28 | Large cantilever template for construction of water tower of pumped storage power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100639U (en) |
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2023
- 2023-04-28 CN CN202321013766.4U patent/CN220100639U/en active Active
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