CN108104125A - Large-diameter steel protective cylinder three-frame type guide frame - Google Patents
Large-diameter steel protective cylinder three-frame type guide frame Download PDFInfo
- Publication number
- CN108104125A CN108104125A CN201711489060.4A CN201711489060A CN108104125A CN 108104125 A CN108104125 A CN 108104125A CN 201711489060 A CN201711489060 A CN 201711489060A CN 108104125 A CN108104125 A CN 108104125A
- Authority
- CN
- China
- Prior art keywords
- leading truck
- connection structure
- montant
- frame
- diagonal brace
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 230000001681 protective effect Effects 0.000 title 1
- 238000012546 transfer Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 23
- 238000005266 casting Methods 0.000 description 16
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012360 testing method 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
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 large-diameter steel casing three-frame type guide frame. The device comprises vertical guide frame rods, horizontal guide frame rods and inclined guide frame struts, and is provided with three guide frames and two connecting structures, wherein the three guide frames are connected into a whole through the two connecting structures; the connecting structure comprises connecting structure vertical rods, connecting structure cross rods and connecting structure inclined struts, two ends of each connecting structure inclined strut are respectively connected to the middle parts of two adjacent connecting structure cross rods, and the other ends of the two connecting structure inclined struts which are at the same vertex are respectively connected to the vertexes of two connecting structure vertical rods which are arranged at intervals; the middle parts of two adjacent connecting structure cross rods are connected through the connecting structure cross rod; each guide frame is formed by mutually connecting a guide frame vertical rod, a guide frame cross rod and a guide frame inclined strut; the middle layer structure is connected with the lower layer structure through a vertical rod of the guide frame and an inclined strut of the guide frame; the common vertex of the two guide frame inclined struts is arranged on the middle layer structure. The method has the advantages of improving the precision of the plane position and the verticality of the steel casing.
Description
Technical field
The present invention relates to boat structure object technical field of construction, more specifically say it is three frame of Large-diameter Steel casing guiding
Frame.
Background technology
In highway bridge work progress, pile foundation steel pile casting sets the verticality of sinking and center deviation, direct shadow
Can sound arrives smoothly pile and pile foundation construction quality, and influence the decentralization of cushion cap steel lifted trunk.And traditional steel pile casting leading truck is outstanding
Arm-type leading truck, and construction must be positioned on platform, bigger, another aspect steel shield are on the one hand required the hoisting height of gantry crane
Cylinder sets that precision is difficult to control and construction efficiency is low.
The content of the invention
The object of the present invention is to provide a kind of three frame leading trucks of Large-diameter Steel casing, reduce the high request that hangs of gantry crane, save
Save gantry crane expense；It improves steel pile casting and sets efficiency, shorten the construction period；Steel pile casting positioning difficulty is reduced, reduces manually input；Pole
The plan-position and the precision of verticality that the earth raising steel pile casting is set, one-time success rate and qualification rate are 100%.
To achieve these goals, the technical scheme is that：Three frame leading truck of Large-diameter Steel casing, including being oriented to
Frame montant, leading truck cross bar, leading truck diagonal brace, it is characterised in that：It sets there are three guide housing, two connection structures, three are led
To frame by two connection structure connections in an entirety；Connection structure includes connection structure montant, connection structure cross bar, connection
Structure diagonal brace, connection structure diagonal brace both ends are connected in the middle part of adjacent two connection structure cross bars, two connections with vertex
The structure diagonal brace other end is connected on spaced two connection structure montants vertex；
Each guide housing is connected with each other by leading truck montant, leading truck cross bar and leading truck diagonal brace；Three guiding
Frame is respectively the first guide housing, the second guide housing, the 3rd guide housing, three guide housings be respectively provided in superstructure, media layer damage,
Understructure is made up of, adjacent two leading truck cross bars per layer structure per layer structure leading truck cross bar, leading truck montant
Between be both provided with reinforcement steel plate, be made of leading truck cross bar per layer structure, by leading between superstructure and media layer damage
It is connected to frame montant and leading truck diagonal brace；Superstructure vertex vertex corresponding with media layer damage is connected by leading truck montant；
It is connected between media layer damage and understructure by leading truck montant and leading truck diagonal brace；Media layer damage vertex is under
The corresponding vertex of layer structure is connected by leading truck montant；Between two other ends with the leading truck diagonal brace on vertex are connected to
Every on two leading truck montant vertex of setting；Two common vertex of leading truck diagonal brace are arranged on media layer damage.
In the above-mentioned technical solutions, connected in the middle part of adjacent two connection structure cross bars by connection structure cross bar；There are four
Locating ring is respectively arranged at three frame leading truck bottom surroundings.
In the above-mentioned technical solutions, set there are four jack and four to transfer directive wheels in superstructure；Media layer damage
There are four jack and four decentralization directive wheels for upper setting；Set there are four jack and four decentralizations to be oriented in understructure
Wheel；Jack may be contained within strengthening on steel plate, and directive wheel may be contained on jack and towards the center of guide housing.
In the above-mentioned technical solutions, leading truck montant, leading truck cross bar, connection structure montant, connection structure cross bar are adopted
With Two bors d's oeuveres structure, leading truck montant, leading truck cross bar, connection structure montant, connection structure cross bar are 32a channel steels (32a channel steels
For a height of 320 millimeters of a height of waist of waist, leg width is 88 millimeters, and waist thickness is 8 millimeters of channel steel, and channel steel is the strip that section is groove type
Steel belong to building and use and machinery carbon structural steels).
In the above-mentioned technical solutions, using Two bors d's oeuveres structure, leading truck diagonal brace connects for leading truck diagonal brace, connection structure diagonal brace
Binding structure diagonal brace is that (25a channel steels are 250 millimeters to 25a channel steels, and leg width is 78 millimeters, and waist thickness is 7 millimeters of channel steel, and channel steel is
Section is the strip steel of groove type, belongs to building and use and machinery carbon structural steels).
In the above-mentioned technical solutions, the total length 1000cm of three frame leading trucks, the frame verticality of three frame leading trucks
Less than or equal to 1/200.
The invention has the advantages that：
(1) high request that hangs of gantry crane is reduced, saves gantry crane expense；It improves steel pile casting and sets efficiency, shorten the construction period；Drop
Low steel pile casting positioning difficulty, reduces manually input；
(2) precision of plan-position that steel pile casting sets and verticality is greatlyd improve, is hung for follow-up pile foundation construction and steel
The smooth decentralization of case lays the foundation；
(3) improve steel pile casting and set precision, save the construction period, and in the use of Processes and apparatus, it is economic and practical,
Meet construction requirement；Ensure Large-diameter Steel casing construction one-time success rate 100%, qualification rate 100%, finally ensure main pier stake
The construction speed and quality of base and cushion cap, for the construction accumulation warp of the Large-diameter Steel casing under the conditions of similar sand seam geology later
It tests, there is great application value.
Description of the drawings
Fig. 1 is overlooking the structure diagram of the present invention.
Fig. 2 is facade arrangement schematic diagram of the present invention.
Fig. 3 is side arrangement structure diagram of the present invention.
The first guide housings of 1- in figure, 1.1- leading truck montants, 1.2- leading truck cross bars, 1.3- leading truck diagonal braces, 2- second
Guide housing, the 3rd guide housings of 3-, 4- reinforcement steel plates, 5- connection structures, 5.1- connection structure montants, 5.2- connection structure cross bars,
5.3- connection structure diagonal braces, 6- locating rings, 7- jack, 8- decentralization directive wheels.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not form limitation of the invention, only
It is for example.Make advantages of the present invention more clear by explanation simultaneously and be readily appreciated that.
It is understood refering to attached drawing：Three frame leading truck of Large-diameter Steel casing, including leading truck montant 1.1, leading truck cross bar
1.2nd, leading truck diagonal brace 1.3 is set there are three guide housing, two connection structures 5, and three guide housings pass through two connection structures 5
Connection is in an entirety；Connection structure 5 includes connection structure montant 5.1, connection structure cross bar 5.2, connection structure diagonal brace 5.3,
5.3 both ends of connection structure diagonal brace are connected to adjacent two connection structure cross bars, 5.2 middle part, two connection structures with vertex
5.3 other end of diagonal brace is connected on spaced two connection structure montants, 5.1 vertex；
Each guide housing be connected with each other by leading truck montant 1.1, leading truck cross bar 1.2 and leading truck diagonal brace 1.3 and
Into；Three guide housings are respectively the first guide housing 1, the second guide housing 2, the 3rd guide housing 3, and three guide housings are respectively provided in upper strata
Structure, media layer damage, understructure are made up of per layer structure leading truck cross bar 1.2, leading truck montant 1.1, per layer structure
Adjacent two leading truck cross bars 1.2 between be both provided with and strengthen steel plate 4, be made of leading truck cross bar 1.2 per layer structure, on
It is connected between layer structure and media layer damage by leading truck montant 1.1 and leading truck diagonal brace 1.3；It is tied with middle level on superstructure vertex
The corresponding vertex of structure is connected by leading truck montant 1.1；
It is connected between media layer damage and understructure by leading truck montant 1.1 and leading truck diagonal brace 1.3；Media layer damage
Vertex vertex corresponding with understructure is connected by leading truck montant 1.1；Two the same as the another of the leading truck diagonal brace 1.3 on vertex
End is connected on spaced two leading truck montants, 1.1 vertex；The common vertex of two leading truck diagonal braces 1.3 is set
In on media layer damage.
Adjacent two connection structure cross bars, 5.2 middle part is connected by connection structure cross bar 5.2；Distinguish there are four locating ring 6
It is arranged at three frame leading truck bottom surroundings.
Set there are four jack 7 and four to transfer directive wheels 8 in superstructure；It is very heavy there are four being set on media layer damage
Top 7 and four decentralization directive wheels 8；Set there are four jack 7 and four to transfer directive wheels 8 in understructure；Jack 7 is all provided with
It is placed in and strengthens on steel plate 4, directive wheel 8 may be contained on jack 7 and towards the center of guide housing.
Leading truck montant 1.1, leading truck cross bar 1.2, connection structure montant 5.1, connection structure cross bar 5.2 use Two bors d's oeuveres
Structure, leading truck montant 1.1, leading truck cross bar 1.2, connection structure montant 5.1, connection structure cross bar 5.2 are 32a channel steels.
Using Two bors d's oeuveres structure, leading truck diagonal brace 1.3, connection structure are oblique for leading truck diagonal brace 1.3, connection structure diagonal brace 5.3
Support 5.3 is 25a channel steels.
The total length 1000cm of three frame leading trucks, the frame verticality of three frame leading trucks are less than or equal to 1/200, three
The control of frame leading truck is Φ 285cm.
Apply the present invention to certain highway bridge south tower pier pile foundation steel pile casting sets construction, certain highway bridge south tower pier stake
Base steel pile casting accumulative construction 20 days, steel pile casting diameter phi 280cm, wall thickness 2.0cm from going into operation to completing；It is average to complete three daily
Root, more conventional construction efficiency are doubled；And checked and accepted by measuring, 58 steel pile casting maximum planes position deviations are
1.7cm, maximum perpendicular degree deviation are 1/450cm, and precision index is above design requirement；The Changjiang river dry season pile foundation construction is ensured
Progress and quality, and provide powerful guarantee for the successful decentralization construction of follow-up steel lifted trunk.
The main pier pile foundation steel pile casting construction of certain highway bridge, breaches the routinely technique under the conditions of previous sand seam geology,
By the optimization design to steel pile casting leading truck, the anti-of pile foundation gushes the common faults such as sand, the hole that collapses under the conditions of solving the problems, such as sand seam geology；
The present invention provides thinking for the steel pile casting construction solved under similar execution conditions, and has saved the duration；And it in technique and sets
Economic and practical in standby use, construction efficiency is high, meets construction requirement；Ensure that the construction of Large-diameter Steel casing once succeeds
Rate 100%, qualification rate 100%；Finally ensure the construction speed and quality of southern tower pier pile foundation, entire work progress does not occur one
Secondary casing spillage problem through detection is I class stake after pile foundation pile.
Other unaccounted parts belong to the prior art.
Claims (6)
1. three frame leading truck of Large-diameter Steel casing, including leading truck montant (1.1), leading truck cross bar (1.2), leading truck diagonal brace
(1.3), it is characterised in that：It sets there are three guide housing, two connection structures (5), three guide housings pass through two connection structures
(5) connection is in an entirety；Connection structure (5) includes connection structure montant (5.1), connection structure cross bar (5.2), connection structure
Diagonal brace (5.3), connection structure diagonal brace (5.3) both ends are connected in the middle part of adjacent two connection structure cross bars (5.2), and two same
Connection structure diagonal brace (5.3) other end on vertex is connected on spaced two connection structure montants (5.1) vertex；
Each guide housing be connected with each other by leading truck montant (1.1), leading truck cross bar (1.2) and leading truck diagonal brace (1.3) and
Into；Three guide housings are respectively the first guide housing (1), the second guide housing (2), the 3rd guide housing (3), and three guide housings are respectively provided with
In superstructure, media layer damage, understructure, pass through leading truck cross bar (1.2), leading truck montant (1.1) group per layer structure
Into, per layer structure adjacent two leading truck cross bars (1.2) between be both provided with strengthen steel plate (4), per layer structure by guiding
Frame cross bar (1.2) forms, between superstructure and media layer damage by leading truck montant (1.1) and leading truck diagonal brace (1.3) even
It connects；Superstructure vertex vertex corresponding with media layer damage is connected by leading truck montant (1.1)；
It is connected between media layer damage and understructure by leading truck montant (1.1) and leading truck diagonal brace (1.3)；Media layer damage top
Point vertex corresponding with understructure is connected by leading truck montant (1.1)；Two the same as the another of the leading truck diagonal brace (1.3) on vertex
One end is connected on spaced two leading truck montants (1.1) vertex；The common top of two leading truck diagonal braces (1.3)
Point is arranged on media layer damage.
2. three frame leading truck of Large-diameter Steel casing according to claim 1, it is characterised in that：Adjacent two connection structures
It is connected in the middle part of cross bar (5.2) by connection structure cross bar (5.2)；Three frame leading trucks are respectively arranged at there are four locating ring (6)
Bottom surrounding.
3. three frame leading truck of Large-diameter Steel casing according to claim 2, it is characterised in that：It is provided in superstructure
Four jack (7) and four decentralization directive wheels (8)；Set there are four jack (7) and four decentralizations to be oriented on media layer damage
It takes turns (8)；Set there are four jack (7) and four to transfer directive wheels (8) in understructure；Jack (7) may be contained within strengthening
On steel plate (4), directive wheel (8) may be contained on jack (7) and towards the center of guide housing.
4. three frame leading truck of Large-diameter Steel casing according to claim 3, it is characterised in that：Leading truck montant (1.1),
Leading truck cross bar (1.2), connection structure montant (5.1), connection structure cross bar (5.2) are using Two bors d's oeuveres structure, leading truck montant
(1.1), leading truck cross bar (1.2), connection structure montant (5.1), connection structure cross bar (5.2) are 32a channel steels.
5. three frame leading truck of Large-diameter Steel casing according to claim 4, it is characterised in that：Leading truck diagonal brace (1.3),
For connection structure diagonal brace (5.3) using Two bors d's oeuveres structure, leading truck diagonal brace (1.3), connection structure diagonal brace (5.3) are 25a channel steels.
6. three frame leading truck of Large-diameter Steel casing according to claim 5, it is characterised in that：Three frame leading trucks it is total
Length 1000cm, the frame verticality of three frame leading trucks are less than or equal to 1/200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489060.4A CN108104125A (en) | 2017-12-29 | 2017-12-29 | Large-diameter steel protective cylinder three-frame type guide frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489060.4A CN108104125A (en) | 2017-12-29 | 2017-12-29 | Large-diameter steel protective cylinder three-frame type guide frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104125A true CN108104125A (en) | 2018-06-01 |
Family
ID=62215258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489060.4A Pending CN108104125A (en) | 2017-12-29 | 2017-12-29 | Large-diameter steel protective cylinder three-frame type guide frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073637A (en) * | 2021-04-08 | 2021-07-06 | 江苏苏中建设集团岩土工程有限公司 | Construction process method of bored pile of rotary drilling rig |
| CN114622560A (en) * | 2022-03-21 | 2022-06-14 | 中建国际建设有限公司 | Three-layer guide frame for guiding tubular pile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031846A (en) * | 2012-12-11 | 2013-04-10 | 中交第二航务工程局有限公司 | Straddle type stepped hydraulic support guide frame |
| CN204112328U (en) * | 2014-08-13 | 2015-01-21 | 中国铁建大桥工程局集团有限公司 | A kind of marine steel pile casting positioning guiding rack |
-
2017
- 2017-12-29 CN CN201711489060.4A patent/CN108104125A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031846A (en) * | 2012-12-11 | 2013-04-10 | 中交第二航务工程局有限公司 | Straddle type stepped hydraulic support guide frame |
| CN204112328U (en) * | 2014-08-13 | 2015-01-21 | 中国铁建大桥工程局集团有限公司 | A kind of marine steel pile casting positioning guiding rack |
Non-Patent Citations (2)
| Title |
|---|
| 彭文渊;罗进洲;: "砂层地质条件下大直径钢护筒定位下沉施工技术", 建筑技术开发, no. 12, 25 June 2017 (2017-06-25), pages 19 - 20 * |
| 彭文渊;罗进洲;: "砂层地质条件下大直径钢护筒定位下沉施工技术", 建筑技术开发, no. 12, pages 19 - 20 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073637A (en) * | 2021-04-08 | 2021-07-06 | 江苏苏中建设集团岩土工程有限公司 | Construction process method of bored pile of rotary drilling rig |
| CN114622560A (en) * | 2022-03-21 | 2022-06-14 | 中建国际建设有限公司 | Three-layer guide frame for guiding tubular pile |
| CN114622560B (en) * | 2022-03-21 | 2024-07-19 | 中建国际建设有限公司 | Three-layer guide frame for guiding tubular pile |
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