CN108824432B - Cantilever type adjustable positioning frame for steel pipe pile of underwater bailey beam trestle - Google Patents
Cantilever type adjustable positioning frame for steel pipe pile of underwater bailey beam trestle Download PDFInfo
- Publication number
- CN108824432B CN108824432B CN201810828075.7A CN201810828075A CN108824432B CN 108824432 B CN108824432 B CN 108824432B CN 201810828075 A CN201810828075 A CN 201810828075A CN 108824432 B CN108824432 B CN 108824432B
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- China
- Prior art keywords
- bailey
- frame
- steel pipe
- positioning
- locating
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a cantilever type adjustable positioning frame for steel pipe piles of a water bailey beam trestle, which comprises a bailey beam (1), wherein the end part of the bailey beam (1) is provided with a positioning frame through a connector (5), the upper surface and the lower surface of the positioning frame are respectively provided with two guide rails (3), and a row of horizontal positioning rods (6) are arranged between the two guide rails (3). The invention successfully solves the construction problems of cantilever type accurate positioning construction of the steel pipe pile of the steel trestle (or the water pile drilling platform), ensures the accuracy of the axis position of the steel pipe pile and the position of the beam part node, improves the stress state of the steel trestle (or the water pile drilling platform), has high economical efficiency, safety and reliability, short positioning time and improves the bearing capacity and stability compared with the traditional water ship positioning method.
Description
Technical Field
The invention relates to a positioning and adjusting device for an underwater upright post.
Background
In the construction of underwater piers of railway and highway bridges, bridge foundations are generally constructed by erecting steel pipe piles and drilling pile steel platforms of underwater bailey beam trestle bridges. The steel trestle beam part and the steel platform beam part are the most used bailey beams, and because of the characteristics of the bailey beam structure, the fulcras of the steel trestle and the steel platform upright posts (piers) are required to be placed at the junction of chord members at the joints of the bailey beams, so that the accuracy of the plane position of the steel pipe piles serving as the piers cannot exceed +20mm when the steel pipe piles are constructed, and the verticality of the steel pipe piles does not exceed 0.5%. The problem is usually solved by setting up a water positioning frame in water for accurate control, but the method needs water ship equipment, and has the advantages of complex operation, long construction period and high cost.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the problem of difficult positioning when the steel pipe pile is inserted into water, the cantilever type positioning frame is provided.
The technical scheme of the invention is as follows:
the cantilever type adjustable positioning frame for the steel pipe piles of the underwater bailey trestle comprises a bailey beam, wherein the positioning frame is installed at the end part of the bailey beam through a connector, two guide rails are installed on the upper surface and the lower surface of the positioning frame, and a row of horizontal positioning rods are installed between the two guide rails.
The connector consists of a female head and a male head which are respectively arranged on the bailey beam or the locating frame, and the ears are provided with strip-shaped holes which are used for fixing the matching positions of the female head and the male head through bolts.
The connectors are mounted at the four corners of the end face of the beret beam.
The locating rack comprises a front set of bailey racks and a rear set of bailey racks, the bailey racks are connected with the end parts through cross beams, and guide rails are arranged on channel steel on the inner sides of the upper chord member and the lower chord member of the bailey racks.
The guide rail and the horizontal positioning rod are steel pipes and are connected through fasteners.
The end part of the beam is provided with a strip hole, and the mounting position of the outer bailey frame is adjusted through the strip hole.
The invention has the beneficial effects that:
the invention successfully solves the construction problems of cantilever type accurate positioning construction of the steel pipe pile of the steel trestle (or the water pile drilling platform), ensures the accuracy of the axis position of the steel pipe pile and the position of the beam part node, improves the stress state of the steel trestle (or the water pile drilling platform), has high economical efficiency, safety and reliability, short positioning time and improves the bearing capacity and stability compared with the traditional water ship positioning method.
The perpendicularity of the cantilever type positioning frame can be adjusted through strip holes on the male and female heads of the connector, and when the steel pipe column is placed into the positioning frame to be positioned, accurate positioning is performed by adjusting the position of the horizontal positioning rod on the guide rail.
Description of the drawings:
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic side view.
Fig. 3 is a schematic diagram of a forward structure.
Fig. 4 is a schematic diagram of positioning and erecting.
Fig. 5 is a schematic view of steel pipe column positioning.
Fig. 6 is a schematic construction view after removing the spacer.
Fig. 7 is a schematic diagram of the adjusting structure of embodiment 2.
Detailed Description
Example 1: as shown in the figure, the locating rack is a frame structure formed by connecting two groups of parallel bailey frames 7 by using a cross beam 4, the two groups of bailey frames 7 are positioned on the front side and the rear side, triangular diagonal rods are added on the left side and the right side of the frame to improve the strength, a row of supporting steel plates 8 are welded on channel steel of the upper chord member and the lower chord member of the bailey frames 7, guide rails 3 are arranged on the supporting steel plates 8, a horizontal locating rod 6 is arranged between the two guide rails 3, and in the embodiment, the guide rails 3 and the horizontal locating rod 6 are all steel pipes and are connected with each other through fasteners 9. The upper chord member and the lower chord member of the locating frame bailey frame 7 are arranged at the end parts of the bailey beams 1 through connectors 5, the number of the bailey beams 1 is configured according to the length of the locating frame to ensure the strength, in the embodiment, two bailey beams 1 are respectively connected with the two ends of the locating frame, the connectors 5 are composed of female heads and male heads, 4 female heads or male heads are arranged at four corners of the end parts of each bailey beam 1, corresponding male heads or female heads are welded on the locating frame, strip holes are formed in the side surfaces of the female heads and the male heads, and bolts or pin pieces are arranged in the strip holes. The distance between the two bailey frames 7 on the locating frame is equal to the diameter of the steel pipe column, and the length of the bailey beam 1 after the locating frame is installed is equal to the span.
The concrete construction method comprises the following steps:
1. and erecting a first cross-beam steel trestle at cliffside.
2. And a locating frame of the second span is arranged (mainly for providing a construction operation platform for the front-row steel pipe piles and providing a support for installing a cantilever locating frame), and the two bailey beams 1 are connected with a bailey beam steel trestle of the first span.
3. The hoisting steel pipe pile enters the cantilever type locating rack and enters a locating space surrounded by a front bailey rack 7, a rear bailey rack 7, two upper horizontal locating rods 6 and two lower horizontal locating rods 6. After measurement, the deviation of the design position of the steel pipe pile is adjusted through the horizontal and vertical degrees of the cantilever-type locating frame, and the steel pipe pile is primarily fixed. After the position of the steel pipe pile is accurately adjusted through the horizontal positioning rod 6, the equipment drives the steel pipe pile to the designed position accurately. The perpendicularity of the locating rack is ensured by adjusting the matching distance between the female head and the male head of each connector 5. The horizontal position of the steel pipe column is adjusted by adjusting the position of the horizontal positioning rod 6 on the guide rail 3.
4. And (3) inserting and fixing the steel pipe column to a design position, taking down the bailey beam 1 and the locating frame, and erecting a second cross bailey beam steel trestle.
Example 2: the locating rack is the frame construction that forms by two sets of parallel bailey framves 7 with crossbeam 4 connection, and crossbeam 4 one end has a strip hole, can adjust the interval between the bailey frame 7 through the strip hole, and two sets of bailey frame 7 are located two sides around to increase triangle diagonal bar in the frame left and right sides and improve intensity (diagonal bar tip also has a strip hole), welding a row of holding steel plate 8 on the channel-section steel of bailey frame 7 upper and lower chord member, install guide rail 3 on holding steel plate 8, install horizontal locating lever 6 between two guide rails 3, in this embodiment, guide rail 3 and horizontal locating lever 6 are the steel pipe to realize interconnect through fastener 9. The upper chord member and the lower chord member of the locating frame bailey frame 7 are arranged at the end parts of the bailey beams 1 through connectors 5, the number of the bailey beams 1 is configured according to the length of the locating frame to ensure the strength, in the embodiment, two bailey beams 1 are respectively connected with the two ends of the locating frame, the connectors 5 are composed of female heads and male heads, 4 female heads or male heads are arranged at four corners of the end parts of each bailey beam 1, corresponding male heads or female heads are welded on the locating frame, strip holes are formed in the side surfaces of the female heads and the male heads, and bolts or pin pieces are arranged in the strip holes.
Three adjustments can be made in this embodiment: 1. the perpendicularity of the locating frame is adjusted by adjusting the locating positions of the upper strip holes of the upper and lower groups of connectors 5.2. The relative distance between the two groups of bailey frames 7 can be adjusted through the strip holes at the end parts of the cross beams 4, and the longitudinal position of the steel pipe column can be adjusted after the steel pipe column is put down. 3. The fastener 8 can be loosened, the transverse position of the horizontal positioning rod 6 can be adjusted, and the transverse position of the steel pipe column can be adjusted.
Claims (2)
1. The utility model provides an adjustable locating rack of aquatic bailey beam landing stage steel-pipe pile cantilever type, includes bailey beam (1), its characterized in that: the two bailey beams (1) are connected with a bailey beam steel trestle of a first span, the end parts of the two bailey beams (1) are provided with positioning frames through connectors (5), the upper surface and the lower surface of each positioning frame are provided with two guide rails (3), a row of horizontal positioning rods (6) are arranged between the two guide rails (3), each connector (5) consists of three lugs to form a female head and a male head, 4 female heads or male heads are arranged at four corners of the end part of each bailey beam (1), the corresponding male heads or female heads are welded on the positioning frames, strip-shaped holes are formed in the lugs, the matched positions of the female heads and the male heads are fixed through bolts, the connectors (5) are arranged on four corners of the end surfaces of the bailey beams (1), each positioning frame comprises a front group of bailey frame and a rear group of bailey frames (7), the end parts are connected through cross beams (4), the guide rails (3) are arranged on the inner sides of upper chord rods and the lower chord rods of the bailey frames (7), strip holes are formed in the end parts of the cross beams (4), and the bailey frames (7) on the outer sides are adjusted through strip holes;
The concrete construction method comprises the following steps:
1. setting up a first bridge steel trestle of the cross-beam at cliffside;
2. Installing a locating frame of the second span, and connecting the two bailey beams (1) with a bailey beam steel trestle of the first span;
3. Hoisting a steel pipe pile into a cantilever type locating frame, entering a locating space surrounded by a front bailey frame (7), a rear bailey frame (7), an upper two horizontal locating rods (6) and a lower two horizontal locating rods (6), adjusting the design position deviation of the steel pipe pile through the cantilever type locating frame horizontally and vertically after measurement, primarily fixing the steel pipe pile, accurately adjusting the position of the steel pipe pile through the horizontal locating rods (6), accurately driving the steel pipe pile into the design position by equipment, ensuring the verticality of the locating frame by adjusting the matching distance between a female head and a male head of each connector (5), and adjusting the position of the horizontal locating rods (6) on a guide rail (3);
4. and (3) inserting and fixing the steel pipe column to a design position, taking down the bailey beam (1) and the locating frame, and erecting a second cross bailey beam steel trestle.
2. The cantilever-type adjustable positioning frame for steel pipe piles of underwater bailey beam trestle according to claim 1, wherein the cantilever-type adjustable positioning frame is characterized in that: the guide rail (3) and the horizontal positioning rod (6) are steel pipes and are connected through a fastener (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828075.7A CN108824432B (en) | 2018-07-25 | 2018-07-25 | Cantilever type adjustable positioning frame for steel pipe pile of underwater bailey beam trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828075.7A CN108824432B (en) | 2018-07-25 | 2018-07-25 | Cantilever type adjustable positioning frame for steel pipe pile of underwater bailey beam trestle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824432A CN108824432A (en) | 2018-11-16 |
| CN108824432B true CN108824432B (en) | 2024-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810828075.7A Active CN108824432B (en) | 2018-07-25 | 2018-07-25 | Cantilever type adjustable positioning frame for steel pipe pile of underwater bailey beam trestle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108824432B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980024A (en) * | 2020-08-26 | 2020-11-24 | 中交二公局第五工程有限公司 | Positioning and guiding equipment for foundation construction of steel trestle |
| CN113832862B (en) * | 2021-10-14 | 2023-04-11 | 中铁十九局集团广州工程有限公司 | Construction method of assembled steel trestle |
| CN115030160B (en) * | 2022-05-17 | 2023-10-27 | 中铁四局集团有限公司 | Steel pipe pile inserting and driving positioning method and positioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100733263B1 (en) * | 2006-04-29 | 2007-06-28 | 삼보지질 주식회사 | Guide frame apparatus for piling of casing and construction of inserting inconcrete pile on the sea or on the river |
| CN104929127A (en) * | 2015-06-19 | 2015-09-23 | 中建海峡建设发展有限公司 | Section steel positioning clip |
| CN209082499U (en) * | 2018-07-25 | 2019-07-09 | 中铁五局集团贵州工程有限公司 | Bailey beam trestle steel pipe pile cantilevered adjustable positioning frame in water |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202298623U (en) * | 2011-10-27 | 2012-07-04 | 中交四航局第一工程有限公司 | Light adjustable positioning device for steel protection barrel on sea |
| CN202718125U (en) * | 2012-07-17 | 2013-02-06 | 宁波交通工程建设集团有限公司 | Positioning and guiding frame for bailey steel trestle bridge pier foundation construction |
| CN104372743B (en) * | 2014-10-31 | 2016-05-18 | 中铁四局集团第二工程有限公司 | Trestle rapid constructing method |
| CN206706762U (en) * | 2017-05-12 | 2017-12-05 | 中国港湾工程有限责任公司 | Shellfish thunder steel trestle pile foundation construction positioning guiding rack |
| CN207362846U (en) * | 2017-10-20 | 2018-05-15 | 中国水利水电第八工程局有限公司 | Multipurpose leading truck for steel trestle steel-pipe pile |
| CN207512615U (en) * | 2017-11-27 | 2018-06-19 | 山西省交通科学研究院 | A kind of positioning device used for construction of bridge T steel welding of peg |
-
2018
- 2018-07-25 CN CN201810828075.7A patent/CN108824432B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100733263B1 (en) * | 2006-04-29 | 2007-06-28 | 삼보지질 주식회사 | Guide frame apparatus for piling of casing and construction of inserting inconcrete pile on the sea or on the river |
| CN104929127A (en) * | 2015-06-19 | 2015-09-23 | 中建海峡建设发展有限公司 | Section steel positioning clip |
| CN209082499U (en) * | 2018-07-25 | 2019-07-09 | 中铁五局集团贵州工程有限公司 | Bailey beam trestle steel pipe pile cantilevered adjustable positioning frame in water |
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| Publication number | Publication date |
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| CN108824432A (en) | 2018-11-16 |
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