CN217480095U - Support system for constructing concrete pouring template of S-shaped double-slope dam - Google Patents
Support system for constructing concrete pouring template of S-shaped double-slope dam Download PDFInfo
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- CN217480095U CN217480095U CN202220463351.6U CN202220463351U CN217480095U CN 217480095 U CN217480095 U CN 217480095U CN 202220463351 U CN202220463351 U CN 202220463351U CN 217480095 U CN217480095 U CN 217480095U
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Abstract
The utility model discloses a construct two domatic dam 'S of S-shaped concrete placement template' S support system has solved and has pour the dam body that the trend is S-shaped and how to carry out the problem that supports to this template. An omega-shaped steel bar ring (3) is pre-buried in a concrete cushion layer (2), a dam body pouring outer side steel formwork (7) is arranged on the concrete cushion layer (2) on one side of the omega-shaped steel bar ring (3), a steel bar diagonal draw bar (6) and a steel bar diagonal draw bar (4) are welded at the top end of the omega-shaped steel bar ring (3) exposed above the concrete cushion layer (2) respectively, a jacking plate (5) is arranged at the other end of the steel bar diagonal draw bar (4), the jacking plate (5) is abutted against the inner side surface of the dam body pouring outer side steel formwork (7), a counter-pull bolt through hole (8) is formed in the dam body pouring outer side steel formwork (7) on the lower side of the jacking plate (5), and a counter-pull bolt (9) is arranged in the counter-pull bolt through hole (8); the construction on site is simple and easy, and the construction cost is low.
Description
Technical Field
The utility model relates to a concrete placement template system of concrete retaining dam, in particular to construct the support system of the concrete placement template of the two domatic retaining dams of S-shaped.
Background
When the river blocking dam is constructed in a concrete pouring construction mode, a concrete pouring template of the river blocking dam needs to be erected, the river blocking dam is generally wide at the bottom, narrow at the top, small in slope of the upstream face and large in slope of the back face; the trend of some dam bodies is S-shaped, and for the irregular dam body pouring template, the traditional method is to customize a steel template through a factory, but the irregular steel template cannot be reused, the manufacturing cost is high, and the construction cost of a construction unit can be greatly improved; if a thin steel template which is easy to form is adopted as a concrete pouring template on two sides of the dam body, the problem that the trend of the dam body is S-shaped is solved, but how to support the template becomes a problem to be solved in construction.
Disclosure of Invention
The utility model provides a two domatic dam 'S of S-shaped concrete placement template' S of keeping off support system has solved when the dam body that the trend is S-shaped adopts thinner easy fashioned steel form as the pouring template of dam body, how to carry out the problem that supports to this template.
The utility model discloses a solve above technical problem through following technical scheme:
a supporting system for a concrete pouring template for constructing an S-shaped double-slope surface river retaining dam comprises an sandstone layer, wherein a concrete cushion layer is arranged on the sandstone layer, an omega-shaped steel bar ring is pre-embedded in the concrete cushion layer, the top end of the omega-shaped steel bar ring is exposed on the upper top surface of the concrete cushion layer, a dam pouring outer steel template is arranged on the concrete cushion layer on one side of the omega-shaped steel bar ring, a slope control triangular plate of the dam pouring outer steel template is arranged between the dam pouring outer steel template and the concrete cushion layer, a diagonal steel bar stay bar and a diagonal steel bar stay bar are welded on the top end of the omega-shaped steel bar ring exposed above the concrete cushion layer respectively, a top supporting plate is arranged at the other end of the diagonal steel bar stay bar, the top supporting plate is abutted against the inner side surface of the dam pouring outer steel template, a diagonal bolt through hole is arranged on the dam pouring outer steel template on the lower side of the top supporting plate, be provided with the split bolt in the split bolt hole that passes, the medial extremity of split bolt is in the same place with the outside end welded connection of reinforcing bar diagonal draw bar, it is stupefied to be provided with the fixed wooden of template on the lateral surface of outside steel form is pour to the dam body, it is stupefied to be provided with the fixed horizontal steel pipe of template in the stupefied outside of the fixed wooden of template, be provided with the fixed vertical steel pipe of template in the outside of the fixed horizontal steel pipe of template, the outside end of split bolt passes the fixed wooden stupefied of template in proper order, the fixed horizontal steel pipe of template (and the fixed vertical steel pipe of template after, with butterfly card spiro union together.
And the middle embedded steel bar ring of the two template counter-pulling fixed steel bars is welded and connected with the middle part of the two template counter-pulling fixed steel bars.
The utility model provides a pour the dam body that the trend is the S-shaped, the difficult problem of template location support when adopting thin easy fashioned steel form as the pouring template of dam body, it is simple easy that the on-the-spot execution is done, construction cost is low, the dam body shaping is good.
Drawings
Fig. 1 is a schematic view of a supporting structure of an outer template of a dam body of the present invention;
FIG. 2 is a schematic structural view in the overlooking direction of the present invention when the inner and outer formworks of the dam body are supported and fixed;
fig. 3 is a cross-sectional view of the dam body after the pouring and forming of the utility model.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a supporting system of a concrete pouring template for constructing an S-shaped double-slope surface river retaining dam comprises an sandstone layer 1, a concrete cushion layer 2 is arranged on the sandstone layer 1, an omega-shaped steel bar ring 3 is pre-embedded in the concrete cushion layer 2, the top end of the omega-shaped steel bar ring 3 is exposed on the upper top surface of the concrete cushion layer 2, a dam pouring outer side steel template 7 is arranged on the concrete cushion layer 2 on one side of the omega-shaped steel bar ring 3, a slope control triangular plate 14 of the dam pouring outer side steel template is arranged between the dam pouring outer side steel template 7 and the concrete cushion layer 2, a diagonal bracing bolt through hole 8 is arranged on the dam pouring outer side diagonal bracing plate 7 on the lower side of the diagonal bracing plate 5, a steel bar 6 and a steel bar diagonal bracing rod 4 are welded on the top end of the omega-shaped steel bar ring 3 exposed above the concrete cushion layer 2 respectively, a top bracing plate 5 is arranged on the other end of the steel bar diagonal bracing rod 4, the top bracing plate 5 is abutted to the inner side surface of the dam pouring outer side steel template 7, be provided with split bolt 9 in split bolt hole 8, the medial extremity of split bolt 9 is in the same place with the outside end welded connection of reinforcing bar diagonal draw bar 6, it stupefied 10 to be provided with the fixed wooden of template on the lateral surface of outside steel form 7 is pour to the dam body, be provided with the fixed horizontal steel pipe of template 11 in the outside of the stupefied 10 of fixed wooden of template, be provided with the fixed longitudinal steel pipe of template 12 in the outside of the fixed horizontal steel pipe of template 11, the outside end of split bolt 9 passes the fixed wooden stupefied 10 of fixed wooden of template in proper order, behind the fixed horizontal steel pipe of template 11 and the fixed longitudinal steel pipe of template 12, with butterfly card 13 spiro union together.
And a dam body pouring inner side steel template 15 is arranged on the concrete cushion layer 2 on the other side of the omega-shaped steel bar ring 3, two template opposite-pulling fixed steel bars 16 are arranged between the dam body pouring inner side steel template 15 and the dam body pouring outer side steel template 7, and the middle parts of the two template opposite-pulling fixed steel bars 16 are welded and connected with middle embedded steel bar rings 17 of the two template opposite-pulling fixed steel bars.
The method for supporting and fixing the inner steel template 15 for pouring the dam is completely the same as the method for supporting and fixing the outer steel template 7 for pouring the dam; the omega-shaped steel rib rings 3 for supporting and fixing the dam casting outer steel template 7 are pre-embedded in the concrete cushion 2 close to the dam casting outer steel template 7 in the pre-cast dam, the omega-shaped steel rib rings 3 are used as supporting points to complete supporting and fixing of the dam casting outer steel template 7, the gradient of the dam casting outer steel template 7 can be controlled by the prefabricated gradient to control the abutting joint of the triangular plate 14 to the inner side surface of the dam casting outer steel template 7;
pouring an inner steel mould (15) close to the dam in the pre-poured dam (in a concrete cushion layer 2 at the position 15, pre-burying and fixing another omega-shaped steel ring for supporting and fixing the dam and pouring the inner steel mould 15, taking the other omega-shaped steel ring as a supporting point, completing the supporting and fixing of the dam and pouring the inner steel mould 15, pouring the gradient of the inner steel mould 15, and realizing the abutting of the triangular plate to the inner side of the dam and pouring the inner steel mould 15 through the other pre-manufactured gradient, when the formworks at two sides of the dam are built, beginning to pour the dam concrete with the formwork height of the layer, pre-burying the omega-shaped steel ring at the supporting point of the lower pre-poured dam formwork at the top end of the poured concrete, then repeating the formwork support and concrete pouring steps of the first layer of the dam, completing the pouring of the concrete of the second layer of the dam, and completing the pouring of the whole dam in a circulating manner, in order to further enhance the stability of the formworks at two sides of the dam, two template split fixed steel bars 16 can be arranged between the templates on the two sides of the dam body, middle pre-buried steel bar rings 17 of the two template split fixed steel bars are welded and connected to the middle of the two template split fixed steel bars 16, and the middle pre-buried steel bar rings 17 are also pre-buried in the next layer of concrete in a pre-buried mode.
When the concrete is solidified and the template is removed, the butterfly clamp 13 is removed, then the template fixing longitudinal steel pipe 12, the template fixing transverse steel pipe 11 and the template fixing wood ridge 10 are removed in sequence, and finally the dam casting outer side steel template 7 is removed; after the dam casting outer steel template 7 is taken down, the pouring template can be used for building a next layer of dam casting template; the split bolts 9 can be cut off, and the omega-shaped steel bar rings 3, the steel bar inclined stay bars 4, the top supporting plates 5 and the steel bar inclined stay bars 6 are left in the poured concrete dam body.
Claims (2)
1. A supporting system for a concrete pouring template for constructing an S-shaped double-slope river retaining dam comprises a sandstone layer (1), wherein a concrete cushion layer (2) is arranged on the sandstone layer (1), and is characterized in that an omega-shaped steel bar ring (3) is pre-embedded in the concrete cushion layer (2), the top end of the omega-shaped steel bar ring (3) is exposed on the upper top surface of the concrete cushion layer (2), a dam body pouring outer side steel template (7) is arranged on the concrete cushion layer (2) on one side of the omega-shaped steel bar ring (3), a slope control triangular plate (14) of the dam body pouring outer side steel template is arranged between the dam body pouring outer side steel template (7) and the concrete cushion layer (2), a diagonal draw bar (6) and a steel bar diagonal brace rod (4) are respectively welded on the top end of the omega-shaped steel bar diagonal brace rod (4) exposed above the concrete cushion layer (2), and a top support plate (5) is arranged at the other end of the steel bar diagonal brace rod (4), the top support plate (5) is abutted on the inner side surface of the outer steel formwork (7) poured by the dam body, the outer steel formwork (7) poured by the dam body and arranged on the lower side of the top support plate (5) is provided with a split bolt through hole (8), a split bolt (9) is arranged in the split bolt through hole (8), the inner side end of the split bolt (9) is welded with the outer side end of the steel bar diagonal draw bar (6), the outer side surface of the outer steel formwork (7) poured by the dam body is provided with a formwork fixing wood ridge (10), the outer side of the formwork fixing wood ridge (10) is provided with a formwork fixing transverse steel pipe (11), the outer side of the formwork fixing transverse steel pipe (11) is provided with a formwork fixing longitudinal steel pipe (12), the outer side end of the split bolt (9) sequentially penetrates through the formwork fixing wood ridge (10), the formwork fixing transverse steel pipe (11) and the formwork fixing longitudinal steel pipe (12), is screwed with the butterfly card (13).
2. The supporting system for the concrete pouring formworks for constructing the S-shaped double-slope dam according to claim 1, wherein the concrete cushion (2) on the other side of the omega-shaped reinforcing steel ring (3) is provided with a dam pouring inner steel formwork (15), two formwork counter-pulling fixing steel bars (16) are arranged between the dam pouring inner steel formwork (15) and the dam pouring outer steel formwork (7), and the middle embedded reinforcing steel ring (17) of the two formwork counter-pulling fixing steel bars is welded and connected to the middle of the two formwork counter-pulling fixing steel bars (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463351.6U CN217480095U (en) | 2022-03-05 | 2022-03-05 | Support system for constructing concrete pouring template of S-shaped double-slope dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220463351.6U CN217480095U (en) | 2022-03-05 | 2022-03-05 | Support system for constructing concrete pouring template of S-shaped double-slope dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217480095U true CN217480095U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220463351.6U Active CN217480095U (en) | 2022-03-05 | 2022-03-05 | Support system for constructing concrete pouring template of S-shaped double-slope dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217480095U (en) |
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2022
- 2022-03-05 CN CN202220463351.6U patent/CN217480095U/en active Active
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