CN202989757U - Landing stage flood protection device of river bed bare rock - Google Patents
Landing stage flood protection device of river bed bare rock Download PDFInfo
- Publication number
- CN202989757U CN202989757U CN 201220350426 CN201220350426U CN202989757U CN 202989757 U CN202989757 U CN 202989757U CN 201220350426 CN201220350426 CN 201220350426 CN 201220350426 U CN201220350426 U CN 201220350426U CN 202989757 U CN202989757 U CN 202989757U
- Authority
- CN
- China
- Prior art keywords
- protection device
- ridge
- bank
- pile tube
- flood protection
- 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 - Lifetime
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to a landing stage flood protection device of river bed bare rock. The landing stage flood protection device of the river bed bare rock comprises two rows of symmetrical supports, bridge deck boards are connected at the top ends of the supports, each support comprises three pipe piles, a plurality of big triangular four-arris bodies I are arranged at the bottom end of each pipe pile, small triangular four-arris bodies I are arranged among the big triangular four-arris bodies I, fixed supports are connected among the pipe piles, the pipe piles in the middle positions are connected with the top ends of diagonal bracing pipe piles, a plurality of big triangular four-arris bodies II are arranged at the bottom end of each diagonal bracing pipe pile, small triangular four-arris bodies II are arranged between adjacent big triangular four-arris bodies II, and Bailey beams are connected at the top ends of the pipe piles through pile caps. The landing stage flood protection device of the river bed bare rock has the advantages that the stability of a structural system is guaranteed through system optimization and stablishing and stabilizing of foundation, construction is convenient, a structure is stable, and economical benefit is high, the structure is simple, mechanical transmission is reasonable, and maintenance is convenient.
Description
Technical field
The utility model relates to a kind of riverbed naked rock trestle flood protection device.
Background technology
trestle bridge post is to affect the trestle principal element in application life, the bridge post due to long period of soaking in river, be subject to washing away of river, it is anticorrosive, the ability of protection against erosion is the restriction trestle principal element in application life always, especially the trestle in the south China river, every summer, due to typhoon influence and amount of precipitation increase, cause the probability of river generation mighty torrent disaster to become large, natural environment increases the impact of trestle bridge post, be positioned on the Yong Jiang of Nanning as river, favourable opposition river in Guangxi grand bridge 8# pier, offshore 160m, the darkest 3～the 12m of the depth of water, the riverbed is naked rock, be subjected to typhoon influence summer, adopt traditional Zhen Dong Hammer inserted to play steel pipe pile stake end to insert the riverbed depth as shallow, basis antiscour poor stability, adopt drilled pile, economic cost is too large, long in time limit, is not suitable for the practice of construction requirement, throw the mode of packed sand, the frictional force between material casting and riverbed, material casting and material casting is less, needs heap just can play the effect of stablizing trestle to certain height, and may produce and block water, and must improve one's methods, guarantee that trestle is stable.Therefore, should further improve prior art.
The utility model content
The purpose of this utility model is to provide a kind of riverbed naked rock trestle flood protection device, to overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
a kind of riverbed naked rock trestle flood protection device, comprise two symmetrical row's supports, cantilever tip is connected with bridge deck, support comprises three root canal piles, this pile tube bottom is provided with some large triangular form four bank or ridge one, be provided with little triangular form four bank or ridge one between large triangular form four bank or ridge one, be connected with fixed support between described pile tube, the pile tube that is positioned at the centre position is connected with the top of diagonal brace pile tube, the bottom of this diagonal brace pile tube is provided with some large triangular form four bank or ridge two, be provided with little triangular form four bank or ridge two between adjacent large triangular form four bank or ridge two, the top of described pile tube is connected with Bailey beam by pile cover, described Bailey beam comprises the Bailey beam fixed support, be provided with shellfish thunder sheet between the Bailey beam fixed support.
Described fixed support comprises two transverse channel steels, is connected with into the bracing frame of X-shaped between transverse channel steels.
The beneficial effects of the utility model are:
1, stable by system optimization and the stable assurance structural system that is built on the rock.
2, easy construction, Stability Analysis of Structures, economic benefit are high.
3, simple in structure, the mechanics transmission is reasonable, easy to maintenance.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the view in transverse section of the described riverbed of the utility model embodiment naked rock trestle flood protection device;
Fig. 2 is one of partial enlarged drawing of Fig. 1;
Fig. 3 be Fig. 1 partial enlarged drawing two;
Fig. 4 is the longitdinal cross-section diagram of the described riverbed of the utility model embodiment naked rock trestle flood protection device;
In figure:
1, support; 2, bridge deck; 3, pile tube; 4, large triangular form four bank or ridge one; 5, little triangular form four bank or ridge one; 6, fixed support; 7, diagonal brace pile tube; 8, large triangular form four bank or ridge two; 9, little triangular form four bank or ridge two; 10, pile cover; 11, Bailey beam; 12, transverse channel steels; 13, bracing frame; 14, Bailey beam fixed support; 15, shellfish thunder sheet.
The specific embodiment
as shown in Fig. 1-4, the described a kind of riverbed of the utility model embodiment naked rock trestle flood protection device, comprise two symmetrical row's supports 1, cantilever tip is connected with bridge deck 2, support 1 comprises three root canal piles 3, as shown in Figure 2, this pile tube 3 bottoms are provided with some large triangular form four bank or ridge 1, be provided with little triangular form four bank or ridge 1 between large triangular form four bank or ridge 1, be connected with fixed support 6 between described pile tube 3, the pile tube 3 that is positioned at the centre position is connected with the top of diagonal brace pile tube 7, as shown in Figure 3, the bottom of this diagonal brace pile tube 7 is provided with some large triangular form four bank or ridge 28, be provided with little triangular form four bank or ridge 29 between adjacent large triangular form four bank or ridge 28, the top of described pile tube 3 is connected with Bailey beam 11 by pile cover 10.Described Bailey beam 11 comprises Bailey beam fixed support 14, is provided with shellfish thunder sheet 15 between Bailey beam fixed support 14, and described fixed support 6 comprises two transverse channel steels 12, is connected with into the bracing frame 13 of X-shaped between transverse channel steels 12.
During concrete the use, riverbed naked rock trestle flood protection device: complete by the structural system optimization and the sinking triangular form four bank or ridge underpinning that add diagonal brace.Pile tube 3 and diagonal brace pile tube 7 adopt Φ 529 * 10mm steel pipe pile, and diagonal brace pile tube 7 and the pile tube 3 welding 20cm length of sides allow certain angle to change; The triangular form four bank or ridge adopts C30 concreting, and each wedge angle is established junction button, sharp corner is strengthened, prevented the wedge angle drawing crack with reinforcing bar, the damage of colliding with, and can bear certain pressure; Between steel pipe pile, assembly welding I10 i iron forms bridging.Implementation method is:
1, pile tube is located, with the vibration hammer vibrations, stressed steel pipe pile is installed, and completes single rack construction;
2, in the pipe, slip casting 2m is high, prevents that the rib body from destroying pile tube;
3, pile tube position, the location lifting one large triangular form four bank or ridge of row, 3 of every rows, from transferring the rib body near the pile tube Transverse to the flow direction, the load-bearing pile tube is transferred 2 rows, and 1 large rib body is put in other positions;
4, lay little triangular form four bank or ridge, aquatic measurement uses crane between the large rib body of little rib body amplification and between large rib body and pile tube;
5, the diagonal brace pile tube is installed, slip casting in pipe, fixing;
6, the lifting one large triangular form four bank or ridge of row in position at the bottom of the stake of locating latch stay tube, 3 of every rows, from transferring the rib body near pile tube bottom Transverse to the flow direction, 3 rows are put at diagonal brace pile tube place, downstream, and 1 large rib body is put in other positions;
7, lay little triangular form four bank or ridge, aquatic measurement uses crane barge between the large rib body of little rib body amplification and between large rib body and pile tube;
8, Bailey beam and floor system are installed.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation on its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (3)
1. riverbed naked rock trestle flood protection device, comprise two symmetrical row's supports (1), support (1) top is connected with bridge deck (2), it is characterized in that: support (1) comprises three root canal piles (3), this pile tube (3) bottom is provided with some large triangular form four bank or ridge one (4), be provided with little triangular form four bank or ridge one (5) between large triangular form four bank or ridge one (4), be connected with fixed support (6) between described pile tube (3), the pile tube (3) that is positioned at the centre position is connected with the top of diagonal brace pile tube (7), the bottom of this diagonal brace pile tube (7) is provided with some large triangular form four bank or ridge two (8), be provided with little triangular form four bank or ridge two (9) between adjacent large triangular form four bank or ridge two (8), the top of described pile tube (3) is connected with Bailey beam (11) by pile cover (10).
2. the naked rock trestle in riverbed according to claim 1 flood protection device, it is characterized in that: described fixed support (6) comprises two transverse channel steels (12), is connected with into the bracing frame (13) of X-shaped between transverse channel steels (12).
3. the naked rock trestle in riverbed according to claim 1 and 2 flood protection device, it is characterized in that: described Bailey beam (11) comprises Bailey beam fixed support (14), is provided with shellfish thunder sheet (15) between Bailey beam fixed support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350426 CN202989757U (en) | 2012-07-19 | 2012-07-19 | Landing stage flood protection device of river bed bare rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350426 CN202989757U (en) | 2012-07-19 | 2012-07-19 | Landing stage flood protection device of river bed bare rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202989757U true CN202989757U (en) | 2013-06-12 |
Family
ID=48560951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220350426 Expired - Lifetime CN202989757U (en) | 2012-07-19 | 2012-07-19 | Landing stage flood protection device of river bed bare rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202989757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422445A (en) * | 2013-09-04 | 2013-12-04 | 中建六局土木工程有限公司 | Constructing method of high temporary bridge crossing river in extremely cold area |
| CN108103939A (en) * | 2017-12-08 | 2018-06-01 | 中交路桥北方工程有限公司 | Oblique section steel trestle construction composite reinforcement mode and construction technology |
-
2012
- 2012-07-19 CN CN 201220350426 patent/CN202989757U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422445A (en) * | 2013-09-04 | 2013-12-04 | 中建六局土木工程有限公司 | Constructing method of high temporary bridge crossing river in extremely cold area |
| CN108103939A (en) * | 2017-12-08 | 2018-06-01 | 中交路桥北方工程有限公司 | Oblique section steel trestle construction composite reinforcement mode and construction technology |
| CN108103939B (en) * | 2017-12-08 | 2020-04-10 | 中交路桥北方工程有限公司 | Combined reinforcement mode and construction process for construction of oblique-section steel trestle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ding et al. | One-step-installation of offshore wind turbine on large-scale bucket-top-bearing bucket foundation | |
| CN203145038U (en) | lattice column type tower crane foundation | |
| CN108005094B (en) | Pier and pier top beam section construction method in naked rock river bed water | |
| CN102677592A (en) | Method for erecting deepwater steel trestle and platform on exposed bedrock in shallow sea | |
| CN206204986U (en) | A kind of civil construction retaining wall structure | |
| CN202989932U (en) | H-shaped double-row pile structure with large inclined angle prestressed anchor cables | |
| CN204676584U (en) | A kind of high stake truss-like offshore wind turbine foundation structure | |
| CN202989757U (en) | Landing stage flood protection device of river bed bare rock | |
| CN201502064U (en) | Offshore wind turbine steel structural foundation | |
| CN201794087U (en) | Cylindrical foundation component | |
| Li et al. | Construction technology of high-rise pile cap foundation of offshore wind power in Taiwan Strait | |
| CN206418464U (en) | A kind of Bailey bracket support system | |
| CN212129160U (en) | Oblique-pulling foundation pit supporting structure for pile top | |
| CN106400734B (en) | Movable temporary breakwater structure | |
| CN201582062U (en) | Foundation structure of gravity type marine wind turbine group | |
| CN203625872U (en) | Pile foundation construction platform | |
| CN203768940U (en) | Angle steel tower foundation of overhead power transmission line | |
| CN205822125U (en) | The interim breakwater structure of packaged type | |
| CN108750014A (en) | The support anchor structure and construction method of a kind of floating on water photovoltaic plant suitable for high water-level amplitude | |
| CN103726505A (en) | Offshore wind plant wind turbine foundation | |
| CN202227319U (en) | Temporary aqueduct formed by steel pipe support | |
| CN203613551U (en) | Precast concrete jacket type offshore wind turbine foundation | |
| CN103215934A (en) | Offshore foundation platform | |
| CN201826322U (en) | Barrel type base member | |
| CN202559360U (en) | Longitudinal variable-stiffness foundation pit supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |