CN206625187U - A kind of dam armored concrete panel crack repairs structure - Google Patents
A kind of dam armored concrete panel crack repairs structure Download PDFInfo
- Publication number
- CN206625187U CN206625187U CN201720268846.2U CN201720268846U CN206625187U CN 206625187 U CN206625187 U CN 206625187U CN 201720268846 U CN201720268846 U CN 201720268846U CN 206625187 U CN206625187 U CN 206625187U
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- China
- Prior art keywords
- armored concrete
- concrete panel
- panel
- dam
- crack
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- 239000004567 concrete Substances 0.000 title claims abstract description 118
- 230000008439 repair process Effects 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 19
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a kind of dam armored concrete panel crack to repair structure, for repairing dam panel crack, offers the groove of rectangle on dam panel at crack；There is the first armored concrete panel, the second armored concrete panel and the 3rd armored concrete panel in rectangular recess, the reinforcement welding of the reinforcing bar of first armored concrete panel and the second armored concrete panel, the reinforcing bar of second armored concrete panel and the reinforcement welding of the 3rd armored concrete panel, the reinforcing bar of the first armored concrete panel, the second armored concrete panel and the 3rd armored concrete panel is equal and the reserved steel bar of dam former panel welds；It is equipped with the first geomembrane in dam former panel, the second geomembrane on the first armored concrete panel, the second armored concrete panel and the 3rd armored concrete panel connects with the first geomembrane sealing.The utility model can be intact by the crack reparation on dam, using the dam after this structure repair.
Description
Technical field
It the utility model is related to a kind of dam armored concrete panel crack and repair structure, belong to armored concrete dam and split
Stitch recovery technique field.
Background technology
Dam is block rivers ditch water flow with raising of water level or the water retaining structure of regulation flow.Reservoir can be formed, is lifted
High water level, regulated flow, head is concentrated, for flood control, water supply, irrigation, hydroelectric generation, improve shipping etc..Dam uses the longevity
Life is very long, and because prolonged water and soil balance and riverbed water level are higher, dam is chronically at overload operation, and part dam goes out
, there is serious potential safety hazard in existing crack.
Utility model content
The purpose of this utility model is, there is provided a kind of dam armored concrete panel crack repairs structure, for repairing
Crack on armored concrete dam, there is good repairing effect.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：
A kind of dam armored concrete panel crack repairs structure, for repairing dam panel crack, is split on dam panel
The groove of rectangle is offered at seam；There is in rectangular recess the first armored concrete panel, the second armored concrete panel and the
The reinforcement welding of three armored concrete panels, the reinforcing bar of the first armored concrete panel and the second armored concrete panel, second
The reinforcement welding of the reinforcing bar of armored concrete panel and the 3rd armored concrete panel, the first armored concrete panel, the second steel
The reinforcing bar of reinforced concrete panel and the 3rd armored concrete panel is equal and the reserved steel bar of dam former panel welds；Dam former panel
On be equipped with the first geomembrane, the first armored concrete panel, the second armored concrete panel and the 3rd armored concrete panel
On the second geomembrane connected with the first geomembrane sealing.The sealing connection refers to the first geomembrane and the second geomembrane
Edge is closely coupled, can prevent rainwater from being penetrated into from gap between the two.
A kind of foregoing dam armored concrete panel crack is repaired in structure, the first armored concrete panel, the second steel
Reinforced concrete panel and the 3rd armored concrete panel and the junction of dam former panel are equipped with the 3rd geomembrane.
A kind of foregoing dam armored concrete panel crack is repaired in structure, the first armored concrete panel, the second steel
Double-decker reinforcing bar is respectively provided with reinforced concrete panel and the 3rd armored concrete panel.
A kind of foregoing dam armored concrete panel crack is repaired in structure, and the recessed circumferential offers four row's diameters
For 30 millimeters of shock relieve vent, the pitch of holes of two adjacent shock relieve vents is equal to 150 millimeters in same row.In view of dam former panel
Material, by the diameter design of shock relieve vent be 30 millimeters of damping effects it is more preferable, can prevent from going out in work progress reclaimed water dam facing plate
Existing crack.
A kind of foregoing dam armored concrete panel crack is repaired in structure, the first armored concrete panel, the second steel
Crack gauge is provided between reinforced concrete panel and the 3rd armored concrete panel and dam former panel.
It is to be based on a kind of dam armored concrete panel that a kind of foregoing dam armored concrete panel crack, which repairs structure,
What structural crack treatment construction technology was arisen at the historic moment, the technique comprises the following steps：
S100：Determine that situation determines to cut region according to the distribution in crack, it is rectangle to cut region, and region is cut described
Shock relieve vent is arranged on periphery, specifically, the surrounding for cutting region of rectangle arranges four row's shock relieve vents, the shock relieve vent of same row is adjacent
Two shock relieve vents between pitch of holes be equal to 150 millimeters；Ensure the crack for cutting more than 0.5 millimeter of region overlay of rectangle,
A diameter of 30 millimeters of shock relieve vent；Grout nipple is buried by raggle, raked joint, epoxy resin mortar joint filling, the junction of the edges of two sheets of paper and overfall mouth, chemistry fill
Slurry, the process of quality examination handle 0.2 to 0.5 millimeter of crack；Closing is carried out to the crack brushing epoxy less than 0.2 millimeter to split
Seam processing；
S200：The region division three that cuts is cut into band, three cut band and are arranged in order in the horizontal direction, first by position
Band is cut in two of both sides to cut, then cut middle part cuts band, often cuts one and cuts band, produces by channel steel support
Deep trouth, one end of channel-section steel contradicts the top of deep trouth, and the other end contradicts the bottom of deep trouth, and finally cut middle part again cuts band,
The channel-section steel refers to 25b I-shaped bracing members；
S300：It will cut after band is cut and double-decker reinforcing bar is arranged in caused deep trouth, and by the double-decker steel
Muscle is connected with former panel reinforcement welding；
S400：The band that cuts positioned at middle part is cut, will cut after band is cut and arrange double-decker in caused deep trouth
Reinforcing bar, and the double-decker reinforcing bar is connected with former panel reinforcement welding；
S500：The casting concrete in the deep trouth, the concrete grade poured is identical with former panel, and in concrete
Add swelling agent；
S600：The monitoring installed between band and former panel for monitor and repairing region is cut between and cuts at two
Instrument；
S700：Geomembrane is laid on new panel, by the close phase of geomembrane on the geomembrane and former panel on new panel
Even, geomembrane is set up in the junction of new panel and former panel.
Compared with prior art, the utility model can repair the crack on dam intact, using after this structure repair
Dam, the monitoring instrument that the later stage is set by face observes, and does not find caused crack between the old and new's panel concrete, panel itself
Monitoring instrument observation data are normal, have no that there is abnormal deformation in the region.Reservoir is not also found in examination water storage to the region
The obvious increase of infiltration, it is successful to illustrate repair process.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model.
Reference：1- the first armored concrete panels, 2- the second armored concrete panels, the armored concrete faces of 3- the 3rd
Plate, the geomembranes of 4- the 3rd, the geomembranes of 5- second, 6- shock relieve vents.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model：A kind of dam armored concrete panel crack repairs structure, for repairing dam face
Plank split, the groove of rectangle is offered on dam panel at crack；There is in rectangular recess the first armored concrete panel 1, the
Two armored concrete panels 2 and the 3rd armored concrete panel 3, the reinforcing bar and the second reinforcing bar of the first armored concrete panel 1 mix
The reinforcement welding of native panel 2, the reinforcing bar of the second armored concrete panel 2 and the reinforcement welding of the 3rd armored concrete panel 3 are coagulated,
The reinforcing bar of first armored concrete panel 1, the second armored concrete panel 2 and the 3rd armored concrete panel 3 is equal and dam is former
The reserved steel bar welding of panel；The first geomembrane, the first armored concrete panel 1, the second reinforcing bar are equipped with dam former panel
Concrete slab 2 connects with the second geomembrane 5 on the 3rd armored concrete panel 3 with the first geomembrane sealing.
First armored concrete panel 1, the second armored concrete panel 2 and the 3rd armored concrete panel 3 and dam are former
The junction of panel is equipped with the 3rd geomembrane 4.First armored concrete panel 1, the second armored concrete panel 2 and the 3rd steel
Double-decker reinforcing bar is respectively provided with reinforced concrete panel 3.The recessed circumferential offers the shock relieve vent of a diameter of 30 millimeters of four rows
6, the pitch of holes of two adjacent shock relieve vents 6 is equal to 150 millimeters in same row.First armored concrete panel 1, the second reinforcing bar mix
It is solidifying to be provided with crack gauge between the native armored concrete panel 3 of panel 2 and the 3rd and dam former panel.
Embodiment 2：A kind of dam armored concrete panel crack repairs structure, for repairing dam panel crack, dam
The groove of rectangle is offered on panel at crack；There is the first armored concrete panel 1, the second armored concrete in rectangular recess
The steel of the armored concrete panel 3 of panel 2 and the 3rd, the reinforcing bar of the first armored concrete panel 1 and the second armored concrete panel 2
Muscle welds, the reinforcing bar of the second armored concrete panel 2 and the reinforcement welding of the 3rd armored concrete panel 3, the first reinforced concrete
The reinforcing bar of native panel 1, the second armored concrete panel 2 and the 3rd armored concrete panel 3 and dam former panel reserved steel
Muscle welds；The first geomembrane, the first armored concrete panel 1, the and of the second armored concrete panel 2 are equipped with dam former panel
The second geomembrane 5 on 3rd armored concrete panel 3 connects with the first geomembrane sealing.
It is respectively provided with first armored concrete panel 1, the second armored concrete panel 2 and the 3rd armored concrete panel 3
Double-decker reinforcing bar.The recessed circumferential offers the shock relieve vent 6 of a diameter of 30 millimeters of four rows, and adjacent two subtract in same row
The pitch of holes for shaking hole 6 is equal to 150 millimeters.First armored concrete panel 1, the second armored concrete panel 2 and the 3rd reinforcing bar mix
It is solidifying that crack gauge is provided between native panel 3 and dam former panel.
The form of construction work of embodiment 2 of the present utility model：A kind of dam armored concrete panel construction crack treatment is applied
Work technique, comprises the following steps：
S100：Determine that situation determines to cut region according to the distribution in crack, it is rectangle to cut region, and region is cut described
Shock relieve vent is arranged on periphery, specifically, the surrounding for cutting region of rectangle arranges four row's shock relieve vents, the shock relieve vent of same row is adjacent
Two shock relieve vents between pitch of holes be equal to 150 millimeters；Ensure the crack for cutting more than 0.5 millimeter of region overlay of rectangle,
A diameter of 30 millimeters of shock relieve vent；Grout nipple is buried by raggle, raked joint, epoxy resin mortar joint filling, the junction of the edges of two sheets of paper and overfall mouth, chemistry fill
Slurry, the process of quality examination handle 0.2 to 0.5 millimeter of crack；Closing is carried out to the crack brushing epoxy less than 0.2 millimeter to split
Seam processing；
S200：The region division three that cuts is cut into band, three cut band and are arranged in order in the horizontal direction, first by position
Band is cut in two of both sides to cut, then cut middle part cuts band, often cuts one and cuts band, produces by channel steel support
Deep trouth, one end of channel-section steel contradicts the top of deep trouth, and the other end contradicts the bottom of deep trouth, and finally cut middle part again cuts band,
The channel-section steel refers to 25b I-shaped bracing members；
S300：It will cut after band is cut and double-decker reinforcing bar is arranged in caused deep trouth, and by the double-decker steel
Muscle is connected with former panel reinforcement welding；
S400：The band that cuts positioned at middle part is cut, will cut after band is cut and arrange double-decker in caused deep trouth
Reinforcing bar, and the double-decker reinforcing bar is connected with former panel reinforcement welding；
S500：The casting concrete in the deep trouth, the concrete grade poured is identical with former panel, and in concrete
Add swelling agent；
S600：The monitoring installed between band and former panel for monitor and repairing region is cut between and cuts at two
Instrument；
S700：Geomembrane is laid on new panel, by the close phase of geomembrane on the geomembrane and former panel on new panel
Even, geomembrane is set up in the junction of new panel and former panel.
Claims (5)
1. a kind of dam armored concrete panel crack repairs structure, for repairing dam panel crack, it is characterised in that dam
The groove of rectangle is offered on panel at crack；There is the first armored concrete panel (1), the second reinforced concrete in rectangular recess
Native panel (2) and the 3rd armored concrete panel (3), the reinforcing bar and the second armored concrete of the first armored concrete panel (1)
The reinforcement welding of panel (2), the reinforcing bar of the second armored concrete panel (2) and the steel bar welding of the 3rd armored concrete panel (3)
Connect, the reinforcing bar of the first armored concrete panel (1), the second armored concrete panel (2) and the 3rd armored concrete panel (3) is equal
Welded with the reserved steel bar of dam former panel；The first geomembrane, the first armored concrete panel are equipped with dam former panel
(1), the second geomembrane (5) on the second armored concrete panel (2) and the 3rd armored concrete panel (3) is and first is geotechnological
Film sealing connects.
2. a kind of dam armored concrete panel crack according to claim 1 repairs structure, it is characterised in that the first steel
Reinforced concrete panel (1), the second armored concrete panel (2) and the 3rd armored concrete panel (3) and the company of dam former panel
The place of connecing is equipped with the 3rd geomembrane (4).
3. a kind of dam armored concrete panel crack according to claim 1 or 2 repairs structure, it is characterised in that the
Bilayer is respectively provided with one armored concrete panel (1), the second armored concrete panel (2) and the 3rd armored concrete panel (3)
Structure reinforcing bars.
4. a kind of dam armored concrete panel crack according to claim 3 repairs structure, it is characterised in that described recessed
Groove periphery offers the shock relieve vent (6) of a diameter of 30 millimeters of four rows, adjacent pitch of holes of two shock relieve vents (6) etc. in same row
In 150 millimeters.
5. a kind of dam armored concrete panel crack according to claim 4 repairs structure, it is characterised in that the first steel
Between reinforced concrete panel (1), the second armored concrete panel (2) and the 3rd armored concrete panel (3) and dam former panel
Provided with crack gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268846.2U CN206625187U (en) | 2017-03-20 | 2017-03-20 | A kind of dam armored concrete panel crack repairs structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268846.2U CN206625187U (en) | 2017-03-20 | 2017-03-20 | A kind of dam armored concrete panel crack repairs structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625187U true CN206625187U (en) | 2017-11-10 |
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ID=60209503
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268846.2U Expired - Fee Related CN206625187U (en) | 2017-03-20 | 2017-03-20 | A kind of dam armored concrete panel crack repairs structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056658A (en) * | 2018-08-29 | 2018-12-21 | 中国电建集团华东勘测设计研究院有限公司 | Concrete slab defect repair construction method |
-
2017
- 2017-03-20 CN CN201720268846.2U patent/CN206625187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056658A (en) * | 2018-08-29 | 2018-12-21 | 中国电建集团华东勘测设计研究院有限公司 | Concrete slab defect repair construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171110 |