CN215105115U - A antidetonation reinforced structure for dam body - Google Patents
A antidetonation reinforced structure for dam body Download PDFInfo
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- CN215105115U CN215105115U CN202120857879.7U CN202120857879U CN215105115U CN 215105115 U CN215105115 U CN 215105115U CN 202120857879 U CN202120857879 U CN 202120857879U CN 215105115 U CN215105115 U CN 215105115U
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Abstract
The utility model discloses an anti-seismic reinforcing structure for a dam body, which comprises a dam body, a supporting frame, a slope protection net and a ground pile, wherein the dam body comprises a dam crest, an upstream slope surface and a downstream slope surface, the supporting frame comprises a dam crest frame, a front frame and a rear frame, and the ground pile comprises a main pile body and an auxiliary pile body; the dam crest framework is arranged on the dam crest, the front framework and the rear framework are respectively arranged on the upstream slope surface and the downstream slope surface, the front framework and the rear framework are respectively provided with a slope protection net, a plurality of main pile bodies and auxiliary pile bodies are pre-embedded in the dam body, the main pile bodies are connected with the dam crest framework, the front framework and the rear framework are respectively connected with the auxiliary pile bodies, and the front framework and the rear framework are welded into an integral framework structure through the dam crest framework. Adopt antidetonation reinforced structure, through reinforcing its stability to bear earthquake stress jointly, thereby improve its shock resistance, have simple structure, convenient operation, advantage such as antidetonation effect is good.
Description
Technical Field
The utility model belongs to the technical field of earth and rockfill dam antidetonation technique and specifically relates to an antidetonation reinforced structure for dam body.
Background
The earth-rock dam structure is widely applied to water retaining in water conservancy and hydropower construction projects, the earth-rock dam has the advantages of easiness in material selection, lower manufacturing cost, simple structure, good anti-seismic performance and the like, and the earth-rock dam anti-seismic design is required in areas with frequent earthquake activities. Due to the great harm brought by the earthquake, the earthquake-proof measures are particularly important. The inertia force generated by earthquake is locally amplified at the dam crest, and the earthquake reaction at the dam crest is severe within a certain range. In order to prevent the dam from being damaged or eroded by external force, a layer of concrete is usually poured on the surface of the dam to protect the dam. At present, dam surface concrete protective layer, in permanent use, the crack appears easily, and is not hard up, can appear the condition of local slip even in the shallow layer, and its stability and shock resistance are relatively poor for external rainwater permeates the inside of protective layer easily, causes the erosion to protective layer and dam body, has seriously influenced the safety of dam, has threatened to the resident safety of dam low reaches.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists among the background art, provide a simple structure, convenient operation's antidetonation reinforced structure, through setting up braced frame, with whole dam crest and the domatic whole of constituting in upper reaches and low reaches domatic, strengthen its stability to bear seismic stress jointly, thereby improve its shock resistance, specifically speaking is an antidetonation reinforced structure for the dam body.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: an earthquake-resistant reinforcing structure for a dam body comprises the dam body, wherein the dam body comprises a dam crest, an upstream slope surface and a downstream slope surface, the earthquake-resistant reinforcing structure comprises a supporting frame, a slope protection net and ground piles, the supporting frame comprises a dam crest frame, a front frame and a rear frame, and the ground piles comprise main pile bodies and auxiliary pile bodies; the dam crest framework is arranged on the dam crest, the front framework and the rear framework are respectively arranged on the upstream slope surface and the downstream slope surface, the front framework and the rear framework are respectively provided with a slope protection net, a plurality of main pile bodies and auxiliary pile bodies are pre-embedded in the dam bodies, the main pile bodies are connected with the dam crest framework, the front framework and the rear framework are respectively connected with the auxiliary pile bodies, and the front framework and the rear framework are welded into an integral framework structure through the dam crest framework; concrete protective layers are poured on the outer sides of the dam crest, the upstream slope surface and the downstream slope surface, and a bedding material, a clay layer and a stone slab are sequentially arranged on the outer sides of the concrete protective layers in the upstream slope surface and the downstream slope surface from inside to outside; and a macadam foundation layer and a pavement are sequentially arranged on the outer side of the concrete protective layer in the dam crest from inside to outside.
Further, an antidetonation reinforced structure for dam body, wherein main pile body and vice pile body all include the concrete pipe and bury the reinforcement connection anchor in the concrete pipe underground, the reinforcement connection anchor extends to concrete pipe top, the main pile body is vertical state through the concrete pipe and pre-buries in the dam body under the dam crest, and vice pile body passes through the concrete pipe and pre-buries in the dam body under the domatic and the domatic in low reaches in the upper reaches of dam crest both sides, the main pile body is through reinforcement connection anchor and dam crest frame fixed connection, and is located the domatic vice pile body in upper reaches low reaches, through reinforcement connection anchor respectively with corresponding preceding frame and back frame fixed connection.
Further, an antidetonation reinforced structure for dam body, wherein main pile body and vice pile body are cone structure, just main pile body and vice pile body bottom diameter are greater than the diameter on its top, it is intraductal in the concrete to consolidate the connection anchor, and concrete has been pour in the concrete pipe.
Furthermore, the utility model discloses an antidetonation reinforced structure for dam body, wherein dam crest frame, front frame and back frame constitute latticed structure by many horizontal channel-section steels and vertical channel-section steels intercrossing welding, horizontal channel-section steel and vertical channel-section steel are mutually perpendicular; the slope protection net is a steel wire net, and the slope protection net is fixedly connected with the front frame and the rear frame respectively in a welding mode.
Further, the utility model discloses an antidetonation reinforced structure for dam body, wherein the body cross-section of dam body is trapezium structure, wherein the length of upstream slope is less than the length of downstream slope; and a plurality of main pile bodies and auxiliary pile bodies pre-buried in the dam body are respectively distributed in a rectangular array.
Adopt an antidetonation reinforced structure for dam body, because be equipped with dam crown frame, preceding frame and back frame on dam crown, the upper reaches of dam body are domatic and the low reaches is domatic respectively the internal main pile body and the vice pile body that still is equipped with of dam are connected into a whole through top frame, preceding frame and back frame respectively with corresponding main pile body and vice pile body in the ground stake, form three-dimensional additional strengthening to greatly promote the structural strength of dam body, impact-resistant is effectual, does not easily split in vibrations moreover, and its antidetonation is effectual. In addition, the stone slabs can reduce the impact of water flow on the upstream slope surface, and reduce the condition that external rainwater permeates into the interior of the dam body through the downstream slope surface. Adopt antidetonation reinforced structure, through reinforcing its stability to bear earthquake stress jointly, thereby improve its shock resistance, have simple structure, convenient operation, advantage such as antidetonation effect is good.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is an enlarged view of a portion of the structure at B in fig. 1.
Shown in the figure: 1-dam body, 11-dam top, 12-upstream slope, 13-downstream slope, 2-supporting frame, 21-dam top frame, 22-front frame, 23-rear frame, 3-slope protection net, 4-ground pile, 41-main pile body, 42-auxiliary pile body, 43-concrete pipe, 44-reinforcing connecting anchor, 5-concrete protective layer, 6-bedding material, 7-clay layer, 8-stone slab, 9-gravel base layer and 10-road surface.
Detailed Description
To further illustrate the concept of the present invention, the following embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 3, the utility model discloses an antidetonation reinforced structure for dam body, including dam body 1, dam body 1 is including dam crest 11, upper reaches domatic 12 and lower reaches domatic 13, the antidetonation reinforced structure is including braced frame 2, slope protection net 3 and ground stake 4, braced frame 2 is including dam crest frame 21, preceding frame 22 and back frame 23, and ground stake 4 is including main pile body 41 and auxiliary pile body 42; the dam crest framework 21 is arranged on a dam crest 11, the front framework 22 and the rear framework 23 are respectively arranged on an upstream slope surface 12 and a downstream slope surface 13, the front framework 22 and the rear framework 23 are respectively provided with a slope protection net 3, a plurality of main pile bodies 41 and auxiliary pile bodies 42 are pre-embedded in the dam body 1, the main pile bodies 41 are connected with the dam crest framework 21, the front framework 22 and the rear framework 23 are respectively connected with the auxiliary pile bodies 42, and the front framework 22 and the rear framework 23 are welded into an integrated framework structure through the dam crest framework 21; concrete protective layers 5 are poured on the outer sides of the dam crest 11, the upstream slope surface 12 and the downstream slope surface 13, and a bedding material 6, a clay layer 7 and a stone slab 8 are sequentially arranged on the outer sides of the concrete protective layers 5 in the upstream slope surface 12 and the downstream slope surface 13 from inside to outside; and a macadam foundation layer 9 and a pavement 10 are sequentially arranged on the outer side of the concrete protection layer 5 in the dam crest 11 from inside to outside.
Further, an antidetonation reinforced structure for dam body, wherein main pile 41 and vice pile 42 are all including concrete pipe 43 and bury the reinforcement connection anchor 44 in concrete pipe 43 underground, reinforcement connection anchor 44 extends to concrete pipe 43 top, main pile 41 is vertical state through concrete pipe 43 and is pre-buried in dam body 1 under dam crest 11, and vice pile 42 is pre-buried in dam body 1 under the domatic 12 in the upper reaches of dam crest 11 both sides and the domatic 13 in low reaches through concrete pipe 43, main pile 41 is through reinforcement connection anchor 44 and dam crest frame 21 fixed connection, and is located the vice pile 42 in the domatic 12 in the upper reaches and the domatic 13 in low reaches, through reinforcement connection anchor 44 respectively with corresponding preceding frame 22 and back frame 23 fixed connection.
Further, an antidetonation reinforced structure for dam body, wherein main pile 41 and vice pile 42 are the cone structure, just main pile 41 and vice pile 42 bottom diameter are greater than the diameter on its top, consolidate the tie anchor 44 and pre-buried in concrete pipe 43, and concrete has been pour in concrete pipe 43.
Further, the utility model discloses an antidetonation reinforced structure for dam body, wherein dam crest frame 21, front frame 22 and rear frame 23 constitute the latticed structure by many horizontal channel-section steels and vertical channel-section steels intercrossing welding, horizontal channel-section steel and vertical channel-section steel are mutually perpendicular; slope protection net 3 is the wire net, slope protection net 3 adopts the welding mode respectively with preceding frame 22 and rear frame 23 fixed connection.
Further, the utility model discloses an antidetonation reinforced structure for dam body, wherein the body cross-section of dam body 1 is the trapezium structure, wherein the length of upstream domatic 12 is less than the length of downstream domatic 13; and a plurality of main piles 41 and auxiliary piles 42 pre-buried in the dam 1 are respectively distributed in a rectangular array.
Adopt an antidetonation reinforced structure for dam body, in concrete work progress, earlier according to dam body 1's cross-sectional condition, make corresponding dam crest frame 21 in advance, preceding frame 22 and after-frame 23, at dam crest frame 21 with making, preceding frame 22 and after-frame 23 are placed respectively in corresponding dam crest 11, the domatic 12 in upper reaches and the domatic 13 in low reaches, simultaneously in preceding frame 22 and the after-frame 23 on the domatic 13 in upper reaches domatic 12 and the domatic 13 in low reaches, fix corresponding slope protection net 3 respectively, at last concrete protection layer 5 is being pour, thereby make dam crest frame 21, preceding frame 22 and after-frame 23, and corresponding slope protection net 3 all pour in concrete protection layer 5. Finally, a bedding material 6, a clay layer 7 and a stone slab 8 are sequentially arranged on the outer sides of the concrete protection layers 5 in the upstream slope surface 12 and the downstream slope surface 13 from inside to outside; and the outer side of the concrete protection layer 5 in the dam crest 11 is sequentially provided with a macadam foundation layer 9 and a road surface 10 from inside to outside, and the stone slabs 8 can reduce the impact of water flow on the upstream slope surface 12 and reduce the condition that external rainwater permeates into the dam body 1 through the downstream slope surface 13.
By adopting the anti-seismic reinforcing structure for the dam body, the dam crest 11, the upstream slope 12 and the downstream slope 13 of the dam body 1 are respectively provided with the dam crest frame 21, the front frame 22 and the rear frame 23, the dam crest frame 21, the front frame 22 and the rear frame 23 are respectively formed into a latticed structure by mutually intersecting and welding a plurality of transverse channel steel and longitudinal channel steel, the transverse channel steel and the longitudinal channel steel are mutually vertical, and the front frame 22 and the rear frame 23 are respectively provided with the slope protection net 3; meanwhile, a main pile body 41 and an auxiliary pile body 42 are also arranged in the dam body 1, the main pile body 41 and the auxiliary pile body 42 respectively comprise a concrete pipe 43 and a reinforcing connecting anchor 44 embedded in the concrete pipe 43, and the reinforcing connecting anchor 44 is respectively connected with the corresponding dam top frame 21, the front frame 22 and the rear frame 23; the top frame 21, the front frame 22 and the rear frame 23 are respectively connected with the corresponding main pile body 41 and the auxiliary pile body 42 in the ground pile 4 into a whole to form a three-dimensional reinforcing structure, so that the structural strength of the dam body is greatly improved, the impact resistance effect is good, the dam body is not easy to crack in vibration, and the anti-seismic effect is good.
To sum up, adopt antidetonation reinforced structure, through reinforcing its stability to bear earthquake stress jointly, thereby improve its shock resistance, have simple structure, convenient operation, advantage such as antidetonation effect is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an antidetonation reinforced structure for dam body, including dam body (1), dam body (1) is including crest (11), upstream domatic (12) and downstream domatic (13), its characterized in that: the earthquake-resistant reinforcing structure comprises a supporting frame (2), a slope protection net (3) and a ground pile (4), wherein the supporting frame (2) comprises a dam crest frame (21), a front frame (22) and a rear frame (23), and the ground pile (4) comprises a main pile body (41) and an auxiliary pile body (42); the dam crest framework (21) is arranged on a dam crest (11), the front framework (22) and the rear framework (23) are respectively arranged on an upstream slope surface (12) and a downstream slope surface (13), the front framework (22) and the rear framework (23) are respectively provided with a slope protection net (3), a plurality of main pile bodies (41) and auxiliary pile bodies (42) are pre-embedded in the dam body (1), the main pile bodies (41) are connected with the dam crest framework (21), the front framework (22) and the rear framework (23) are respectively connected with the auxiliary pile bodies (42), and the front framework (22) and the rear framework (23) are welded into an integral framework structure through the dam crest framework (21); concrete protective layers (5) are poured on the outer sides of the dam crest (11), the upstream slope surface (12) and the downstream slope surface (13), and a bedding material (6), a clay layer (7) and a stone slab (8) are sequentially arranged on the outer sides of the concrete protective layers (5) in the upstream slope surface (12) and the downstream slope surface (13) from inside to outside; and a macadam foundation (9) and a pavement (10) are sequentially arranged on the outer side of the concrete protective layer (5) in the dam top (11) from inside to outside.
2. An earthquake-resistant reinforcing structure for dam bodies according to claim 1, wherein: the main pile body (41) and the auxiliary pile body (42) both comprise a concrete pipe (43) and a reinforcing connecting anchor (44) embedded in the concrete pipe (43), the reinforcing connecting anchor (44) extends to the upper part of the concrete pipe (43), the main pile body (41) is embedded in the dam body (1) right below the dam top (11) in a vertical state through the concrete pipe (43), the auxiliary pile body (42) is pre-embedded in the dam body (1) right below the upstream slope surface (12) and the downstream slope surface (13) at the two sides of the dam top (11) through concrete pipes (43), the main pile body (41) is fixedly connected with the dam crest frame (21) through a reinforcing connecting anchor (44), and auxiliary pile bodies (42) positioned in the upstream slope surface (12) and the downstream slope surface (13), are fixedly connected with the corresponding front frame (22) and the corresponding rear frame (23) through reinforcing connecting anchors (44).
3. An earthquake-resistant reinforcing structure for dam bodies according to claim 2, wherein: the main pile body (41) and the auxiliary pile body (42) are of cone structures, the diameter of the bottom ends of the main pile body (41) and the auxiliary pile body (42) is larger than that of the top ends of the main pile body and the auxiliary pile body, the reinforcing connecting anchor (44) is embedded in the concrete pipe (43), and concrete is poured in the concrete pipe (43).
4. An earthquake-resistant reinforcing structure for dam bodies according to claim 1, wherein: the dam crest frame (21), the front frame (22) and the rear frame (23) are all of a grid structure formed by mutually intersecting and welding a plurality of transverse channel steel and longitudinal channel steel, and the transverse channel steel and the longitudinal channel steel are mutually perpendicular; the slope protection net (3) is a steel wire net, and the slope protection net (3) is fixedly connected with the front frame (22) and the rear frame (23) in a welding mode respectively.
5. An earthquake-resistant reinforcing structure for dam bodies according to claim 1, wherein: the cross section of the dam body (1) is of a trapezoidal structure, wherein the length of the upstream slope surface (12) is smaller than that of the downstream slope surface (13); and a plurality of main pile bodies (41) and auxiliary pile bodies (42) pre-buried in the dam body (1) are respectively distributed in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120857879.7U CN215105115U (en) | 2021-04-25 | 2021-04-25 | A antidetonation reinforced structure for dam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120857879.7U CN215105115U (en) | 2021-04-25 | 2021-04-25 | A antidetonation reinforced structure for dam body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105115U true CN215105115U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120857879.7U Expired - Fee Related CN215105115U (en) | 2021-04-25 | 2021-04-25 | A antidetonation reinforced structure for dam body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105115U (en) |
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2021
- 2021-04-25 CN CN202120857879.7U patent/CN215105115U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |