CN204059204U - Aqueduct side wall top board Channel Maker via hole protective device - Google Patents
Aqueduct side wall top board Channel Maker via hole protective device Download PDFInfo
- Publication number
- CN204059204U CN204059204U CN201420530554.8U CN201420530554U CN204059204U CN 204059204 U CN204059204 U CN 204059204U CN 201420530554 U CN201420530554 U CN 201420530554U CN 204059204 U CN204059204 U CN 204059204U
- Authority
- CN
- China
- Prior art keywords
- side wall
- aqueduct
- top board
- anchor plate
- wall top
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of aqueduct side wall top board Channel Maker via hole protective device; multi-disc ring orientation prestress anchor plate is provided with at the side wall top board of aqueduct body; gap between described multi-disc ring orientation prestress anchor plate is less than 10mm, and multi-disc ring orientation prestress anchor plate is arranged to continuous, smooth steel plate strip along the longitudinal axis of aqueduct body.The utility model is by the size of amplifying ring to prestressed anchor backing plate; steel plate strip is formed with ring orientation prestress anchor plate; for reliably supporting the load of outer girder and the outer modular system of Channel Maker, protection Channel Maker security of operation, prevents from destroying aqueduct side wall concrete roof structure.
Description
Technical field
The utility model relates to large-scale water delivery aqueduct construction field, when carrying out the construction of large-sized aqueduct groove body concrete cast-in-situ especially for Channel Maker, and the device of protection aqueduct side wall concrete roof structure.
Background technology
Large-scale water delivery often adopts prestressed aqueduct structure, and traditional construction technology is for adopting full hall scaffold cast-in-place, or prefabrication and lifting.In order to improve large-sized aqueduct engineering construction efficiency, adopt special Channel Maker to carry out the continuous cast-in-place construction of mechanization, the 300t level that current Chinese large-sized aqueduct Channel Maker mechanized construction technology has built period from Guangdong Dong-Shen water supply project develops into the 1200t level applied project of South-to-North water diversion.
Certain aqueduct project adopts the Channel Maker of heavily about 1250t to carry out U-shaped thin aqueduct body concrete continuous cast-in-place construction, and in work progress, the outer girder of heavily about 800t and external mold need with the aqueduct side wall concrete roof face of newly building for track foundation realizes via hole walking.Through checking computations, concrete roof face is difficult to pressure when bearing outer girder and the walking of external mold via hole.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of aqueduct side wall top board Channel Maker via hole protective device, can protect Channel Maker security of operation when Channel Maker via hole is walked, and prevents from destroying aqueduct side wall concrete roof structure.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of aqueduct side wall top board Channel Maker via hole protective device, multi-disc ring orientation prestress anchor plate is provided with at the side wall top board of aqueduct body, ring orientation prestress anchor plate is provided with the prestress steel twist string holes of passing for prestress wire, gap between described multi-disc ring orientation prestress anchor plate is less than 10mm, multi-disc ring orientation prestress anchor plate is arranged to continuously along the longitudinal axis of aqueduct body, smooth steel plate strip, with walk after bearing outer girder supporting leg walking time the outer girder that brings and the load of the outer modular system of Channel Maker.
Gap between described multi-disc ring orientation prestress anchor plate is less than 5mm.
Gap between described multi-disc ring orientation prestress anchor plate is less than 3mm.
Described ring orientation prestress anchor plate is connected with the reinforcement welding of aqueduct body side wall top board.
Steel plate strip lays track.
The guard method of a kind of aqueduct side wall top board Channel Maker via hole, comprises the following steps:
One, process ring orientation prestress anchor plate, the gap after making installation between ring orientation prestress anchor plate is less than 10mm;
Two, at the side wall concrete roof face erection loop of aqueduct body to prestressed anchor backing plate, ring orientation prestress anchor plate is connected with reinforcement welding;
Three, multi-disc ring orientation prestress anchor plate forms continuous, smooth steel plate strip, and steel plate strip lays track;
Four, supporting leg of walking after outer girder realizes via hole walking along track;
When realizing Channel Maker via hole by above-mentioned steps, guarantee that aqueduct side wall top board is not damaged.
Gap between described multi-disc ring orientation prestress anchor plate is less than 5mm.
Gap between described multi-disc ring orientation prestress anchor plate is less than 3mm.
After via hole has been walked, remove track, above the ring orientation prestress anchor plate of side wall top board, build sealing off and covering anchorage concrete.
A kind of aqueduct side wall top board Channel Maker via hole protective device that the utility model provides; by the size of amplifying ring to prestressed anchor backing plate; steel plate strip is formed with ring orientation prestress anchor plate; for reliably supporting the load of outer girder and the outer modular system of Channel Maker; protection Channel Maker security of operation, prevents from destroying aqueduct side wall concrete roof structure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail:
Structural representation when Fig. 1 is Channel Maker via hole in the utility model, for ease of eliminating the outer modular system of Channel Maker in observation figure.
Structural representation when Fig. 2 is Channel Maker via hole in the utility model.
Fig. 3 is the close-up schematic view at supporting leg place of walking after the utility model China and foreign countries girder.
Fig. 4 is the schematic top plan view of side wall top board in the utility model.
In figure: ring orientation prestress anchor plate 1, prestress steel twist string holes 2, the outer modular system 3 of Channel Maker, supporting leg 4 of walking after outer girder, outer girder 5, side wall top board 6, aqueduct body 7, buttress 8, interior girder 9, track 10.
Detailed description of the invention
Embodiment 1:
As in Fig. 1 ~ 4, a kind of aqueduct side wall top board Channel Maker via hole protective device, be provided with multi-disc ring orientation prestress anchor plate 1 at the side wall top board 6 of aqueduct body 7, described ring orientation prestress anchor plate 1 is connected with the reinforcement welding of aqueduct body 7 side wall top board 6.
Ring orientation prestress anchor plate 1 is provided with the prestress steel twist string holes 2 of passing for prestress wire, gap between described multi-disc ring orientation prestress anchor plate 1 is less than 10mm, multi-disc ring orientation prestress anchor plate 1 is arranged to continuous, smooth steel plate strip along the longitudinal axis of aqueduct body 7, the load of the outer girder 5 brought when supporting leg 4 is walked to walk after bearing outer girder and the outer modular system 3 of Channel Maker.
Gap between described multi-disc ring orientation prestress anchor plate 1 is less than 5mm.
Gap between described multi-disc ring orientation prestress anchor plate 1 is less than 3mm.
Steel plate strip is laid track 10.
The utility model, by the ring orientation prestress anchor plate 1 by life size being 11 × 14.8cm, expands as 21 × 14.8cm, and the anchor plate being used in prestressed stretch-draw has more function.The anchor plate of prestressed stretch-draw mutually between gap reduce, thus form continuous, a smooth steel plate strip, so that lay track on steel plate strip, for supporting leg 4 via hole walking of walking after the outer girder of Channel Maker.Thus protect aqueduct side wall concrete roof structure.
Embodiment 2:
On the basis of embodiment 1, as in Fig. 1 ~ 4, the guard method of a kind of aqueduct side wall top board Channel Maker via hole, comprises the following steps:
One, process ring orientation prestress anchor plate 1, the gap after making installation between ring orientation prestress anchor plate 1 is less than 10mm;
Preferably, the gap between described multi-disc ring orientation prestress anchor plate 1 is less than 5mm.
Preferred further, the gap between described multi-disc ring orientation prestress anchor plate 1 is less than 3mm.
Two, at the side wall top board 6 concrete surface erection loop of aqueduct body 7 to prestressed anchor backing plate 1, ring orientation prestress anchor plate 1 is connected with reinforcement welding;
Three, multi-disc ring orientation prestress anchor plate 1 forms continuous, smooth steel plate strip, and steel plate strip is laid track 10;
Four, supporting leg 4 of walking after outer girder realizes via hole walking along track 10;
When realizing Channel Maker via hole by above-mentioned steps, guarantee that aqueduct side wall top board is not damaged.
After via hole has been walked, remove track 10, above the ring orientation prestress anchor plate 1 of side wall top board 6, build sealing off and covering anchorage layer of concrete in good time.Thus protection ring can not by corrosion to prestressed anchor backing plate 1.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.
Claims (5)
1. an aqueduct side wall top board Channel Maker via hole protective device, multi-disc ring orientation prestress anchor plate (1) is provided with at the side wall top board (6) of aqueduct body (7), ring orientation prestress anchor plate (1) is provided with the prestress steel twist string holes (2) of passing for prestress wire, it is characterized in that: the gap between described multi-disc ring orientation prestress anchor plate (1) is less than 10mm, multi-disc ring orientation prestress anchor plate (1) is arranged to continuously along the longitudinal axis of aqueduct body (7), smooth steel plate strip, with walk after bearing outer girder supporting leg (4) walking time the outer girder (5) that brings and the load of Channel Maker modular system (3) outward.
2. a kind of aqueduct side wall top board Channel Maker via hole protective device according to claim 1, is characterized in that: the gap between described multi-disc ring orientation prestress anchor plate (1) is less than 5mm.
3. a kind of aqueduct side wall top board Channel Maker via hole protective device according to claim 2, is characterized in that: the gap between described multi-disc ring orientation prestress anchor plate (1) is less than 3mm.
4. a kind of aqueduct side wall top board Channel Maker via hole protective device according to claim 1, is characterized in that: described ring orientation prestress anchor plate (1) is connected with the reinforcement welding of aqueduct body (7) side wall top board (6).
5. a kind of aqueduct side wall top board Channel Maker via hole protective device according to claim 1, is characterized in that: on steel plate strip, lay track (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530554.8U CN204059204U (en) | 2014-09-16 | 2014-09-16 | Aqueduct side wall top board Channel Maker via hole protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530554.8U CN204059204U (en) | 2014-09-16 | 2014-09-16 | Aqueduct side wall top board Channel Maker via hole protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204059204U true CN204059204U (en) | 2014-12-31 |
Family
ID=52200748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420530554.8U Expired - Fee Related CN204059204U (en) | 2014-09-16 | 2014-09-16 | Aqueduct side wall top board Channel Maker via hole protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204059204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195958A (en) * | 2014-09-16 | 2014-12-10 | 葛洲坝集团第一工程有限公司 | Aqueduct making machine via hole protecting device and method for aqueduct side wall top plate |
-
2014
- 2014-09-16 CN CN201420530554.8U patent/CN204059204U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195958A (en) * | 2014-09-16 | 2014-12-10 | 葛洲坝集团第一工程有限公司 | Aqueduct making machine via hole protecting device and method for aqueduct side wall top plate |
| CN104195958B (en) * | 2014-09-16 | 2016-05-04 | 葛洲坝集团第一工程有限公司 | The guard method of aqueduct side wall top board Channel Maker via hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201771517U (en) | Tunnel support structure | |
| CN204983662U (en) | To drawing screw rod and steel pipe framed bent combination unilateral formwork device | |
| CN204662455U (en) | Foundation pit support device reinforced by a kind of adjustable diagonal brace | |
| CN109930625A (en) | A kind of tower crane and its construction method | |
| CN105370315A (en) | Drainage construction technology for seasonally-frozen ground tunnel | |
| CN102367735B (en) | Back-to-back waterstop installation equipment for tunnel construction joint | |
| CN204059204U (en) | Aqueduct side wall top board Channel Maker via hole protective device | |
| CN105350503B (en) | A kind of underground workshop factory becomes access tunnel structure and its construction method | |
| CN104328790A (en) | Cast-in-situ sprayed concrete hidden bearing platform and hidden ground beam molding bed | |
| CN203768925U (en) | Seal device for dewatering well in foundation pit | |
| CN206972259U (en) | A kind of movable guard rail of hydraulic pressure inverted arch trestle | |
| CN104195958B (en) | The guard method of aqueduct side wall top board Channel Maker via hole | |
| CN202108045U (en) | Sleeve pipe with anchor rod penetrating through underground continuous wall | |
| CN107620317A (en) | Piping lane construction foundation pit supporting supporting device | |
| CN204238264U (en) | A kind of sole plate post-poured strip structure | |
| CN203668894U (en) | Concrete prefabricated form structure allowing rapid installation | |
| CN203625872U (en) | Pile foundation construction platform | |
| CN203229927U (en) | Treatment structure for dam body upstream face superficial layer temperature crack | |
| CN206173976U (en) | Combination counter -force steel waist rail for configuration of prestressed anchorage pole | |
| CN106088762B (en) | A kind of prefabricated assembled round underground granary of insertion slot type encased steel plate | |
| CN106088758B (en) | A kind of bilayer assembled underground granary | |
| CN205152994U (en) | Base plate watertightness device is worn to pre -buried festival of tower crane | |
| CN204021215U (en) | A kind of job platform that is applicable to the excessive big vast tower of Tailings Dam | |
| CN204826006U (en) | Deviational survey pipe based on in deep basal pit envelope concrete | |
| CN210797531U (en) | Ground is wall anchor muscle protection architecture even |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141231 Termination date: 20180916 |