CN106759329B - Steel casing lifting guide device and steel casing lifting method - Google Patents
Steel casing lifting guide device and steel casing lifting method Download PDFInfo
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- CN106759329B CN106759329B CN201710056529.9A CN201710056529A CN106759329B CN 106759329 B CN106759329 B CN 106759329B CN 201710056529 A CN201710056529 A CN 201710056529A CN 106759329 B CN106759329 B CN 106759329B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- 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 steel casing hoisting guide device and a steel casing hoisting method, and relates to the field of bridge construction, wherein the steel casing hoisting guide device comprises a rotating device, a supporting device and a fixing device, and the rotating device comprises: the rotary supporting seat comprises a seat body and a rotating shaft positioned at the top end of the seat body; the steel casing supporting device comprises a rotating seat, one end of the rotating seat is rotatably connected to the rotating shaft, a casing supporting component is arranged on the rotating seat, and the casing supporting component comprises a first supporting component for supporting a steel casing and a blocking component for abutting against the end part of the steel casing. In the vertical overturning process of the steel casing, the rotating device is supported at the tail end of the steel casing and is used as a rotating fulcrum when the steel casing rotates and overturns, so that the steel casing cannot rub with the ground in the rotating process, and the local deformation and damage of a bottom opening of the steel casing are avoided.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a steel casing hoisting guide device and a steel casing hoisting method.
Background
With the improvement of the technological level, the construction technology of large bridges is continuously innovated and rapidly developed, wherein the lifting and installation construction of the steel casing is more and more widely used in lakes and rivers, the steel casing is mostly in contact with the ground or sandy soil, or a method of increasing local rigidity by adopting an inner cross support is adopted for carrying out lifting and installation operation, and the steel casing is easy to slip and rub with a contact surface in the lifting and erecting process of the existing construction method, so that the bottom opening of the steel casing is locally deformed and damaged.
Therefore, a steel casing hoisting guide device and a steel casing hoisting method need to be designed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a steel casing lifting guide device and a steel casing lifting method which do not damage a steel casing.
In order to achieve the above object, the present invention provides a steel casing lifting guide device, which includes a rotating device, a supporting device and a fixing device, wherein the rotating device is used for supporting the tail end of the steel casing and is used as a rotating fulcrum when the steel casing rotates and turns over, the supporting device is used for supporting the steel casing together with the rotating device when the steel casing is in a horizontal state, the fixing device is used for supporting the steel casing together with the rotating device when the steel casing rotates to a vertical state, and the rotating device includes:
the rotary supporting seat comprises a seat body and a rotating shaft positioned at the top end of the seat body;
one end of the rotating seat is rotatably connected to the rotating shaft;
and the protective cylinder supporting component is arranged on the rotating seat and comprises a first supporting component for supporting the steel protective cylinder and a stopping component for abutting against the end part of the steel protective cylinder.
On the basis of the technical scheme, the rotating seat comprises a first part and a second part which are mutually connected and vertical, the first supporting part is positioned on the top surface of the first part, and the stopping part is positioned on the side surface of the second part close to the first part.
On the basis of the technical scheme, the rotary supporting seat is rotatably connected with the bottom of the second part close to the first part.
On the basis of the technical scheme, the bottom surface of the second part, which is far away from the bottom surface of the first part, is provided with a first supporting leg.
On the basis of the technical scheme, the first supporting component is provided with a circular arc supporting surface, and the circular degree of the circular arc supporting surface is the same as that of the steel casing.
On the basis of the technical scheme, the inner radius of the circular arc supporting surface is 40% of the diameter of the steel casing.
On the basis of the technical scheme, the supporting device comprises a main body part, wherein a second supporting leg is arranged at the bottom of the main body part, and a second supporting part is arranged on the main body part.
On the basis of the technical scheme, the fixing device comprises a first fixing device and a second fixing device, the first fixing device is provided with a fixing bayonet, and the second fixing device is provided with two fixing separation blades arranged at intervals.
The invention also provides a steel casing hoisting method using the steel casing hoisting guide device, which comprises the following steps:
s1, placing the rotating device and the supporting device at a certain distance, and placing the steel casing on the rotating device and the supporting device;
s2, installing a lifting appliance and a steel wire rope at one end of the steel casing, which is far away from the rotating device, and connecting the lifting appliance and the steel wire rope with lifting equipment;
s3, starting lifting by lifting equipment, rotating the steel casing, and synchronously rotating the rotating seat along with the steel casing when the steel casing rotates;
s4, the steel casing rotates to a vertical state, and a fixing device is arranged at the bottom of the steel casing far away from the rotating device.
On the basis of the technical scheme, the fixing device comprises a first fixing device and a second fixing device, a fixing bayonet is arranged on the first fixing device, two fixing separation blades which are arranged at intervals are arranged on the second fixing device, when the steel pile casing rotates to a vertical state, the first fixing device is installed at one end, away from the rotating device, of the bottom of the steel pile casing, the second fixing device is installed in the middle area of the steel pile casing, the steel pile casing is clamped by the fixing bayonet, and the fixing separation blades are respectively abutted to two sides of the bottom of the steel pile casing.
Compared with the prior art, the invention has the advantages that:
(1) in the vertical overturning process of the steel casing, the rotating device is supported at the tail end of the steel casing and is used as a rotating fulcrum when the steel casing rotates and overturns, so that the steel casing cannot rub with the ground in the rotating process, and the local deformation and damage of a bottom opening of the steel casing are avoided.
(2) The rotating support base supports the rotating base, and the rotating base synchronously rotates when the steel protecting cylinder rotates, so that the steel protecting cylinder can rotate more easily during hoisting, the rotating device is further prevented from moving relative to the ground, and the hoisting stability and safety are improved.
(3) The protective cylinder supporting part comprises a first supporting part for supporting the steel protective cylinder and a blocking part for abutting against the end part of the steel protective cylinder, so that the steel protective cylinder is limited in the horizontal direction and the vertical direction, the steel protective cylinder is prevented from moving on a rotating device during rotation, and the stability of the steel protective cylinder during rotation is improved.
(4) The supporting device and the rotating device jointly support the steel casing when the steel casing is in a horizontal state, and the fixing device and the rotating device jointly support the steel casing when the steel casing rotates to a vertical state, so that the steel casing can be stably placed on the ground before and after rotating.
(5) The first fixing device is provided with a fixing bayonet, the second fixing device is provided with two fixing separation blades arranged at intervals, the steel casing is clamped by the fixing bayonet, and the fixing separation blades are respectively abutted to two sides of the bottom of the steel casing, so that the stability of the steel casing in a vertical state is improved.
Drawings
FIG. 1 is a schematic view of a steel casing hoisting guide device in a horizontal state of the steel casing;
FIG. 2 is a schematic structural view of a rotating device of the steel casing hoisting guide device;
FIG. 3 is a schematic structural diagram of a supporting device of the steel casing hoisting guide device of the invention;
fig. 4 is a schematic view of the steel casing hoisting guide device in a vertical state.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a steel casing hoisting guide device, which comprises a rotating device a, a supporting device B and a fixing device C, wherein the rotating device a is used for supporting the tail end of the steel casing and is used as a rotating fulcrum when the steel casing rotates and turns, the supporting device B is used for supporting the steel casing together with the rotating device a when the steel casing is in a horizontal state, and the fixing device C is used for supporting the steel casing together with the rotating device a when the steel casing rotates to a vertical state. Because the steel casing has the rotating device A as a fulcrum in the rotating process, the steel casing cannot rub with the ground, and thus the local deformation and damage of the bottom opening of the steel casing are avoided.
As shown in fig. 1 and 2, the rotating device a comprises a rotating support seat 1, a rotating seat 2 and a supporting part 3 for a protective cylinder, the rotating support seat 1 comprises a seat body 10 and a rotating shaft 11 positioned at the top end of the seat body 10, one end of the rotating seat 2 is rotatably connected to the rotating shaft 11, when the rotating device a is used, the rotating support seat 1 is supported on the ground, the rotating seat 2 can relatively rotate the support seat 1, when the protective cylinder is lifted, the rotating seat 2 and the protective cylinder synchronously rotate, so that the protective cylinder is easier to rotate when lifted, the rotating device is further prevented from moving relative to the ground, and the lifting stability and safety are improved.
The protective cylinder supporting component 3 is arranged on the rotating seat 2, and the protective cylinder supporting component 3 comprises a first supporting component 30 for supporting the steel protective cylinder and a stopping component 31 for abutting against the end part of the steel protective cylinder. The rotating base 2 comprises a first portion 20 and a second portion 21 which are connected with each other and perpendicular to each other, a first supporting member 30 is located on the top surface of the first portion 20, and a stopping member 31 is located on the side surface of the second portion 21 close to the first portion 20. Thereby it is spacing to protect a section of thick bamboo at horizontal direction and vertical direction to the steel, avoids a steel to protect a section of thick bamboo and moves on rotating device A when rotating, improves the stability that a steel protected a section of thick bamboo when rotating.
The rotary support 1 is rotatably connected to the second portion 21 near the bottom of the first portion 20. The bottom surface of the second portion 21 remote from the bottom surface of the first portion 20 is fitted with a first support foot 22. The rotating shaft 11 is close to the steel casing, and when the steel casing rotates, the required torque is small, and the steel casing rotates more easily.
The first supporting part 30 is provided with a circular arc-shaped supporting surface, the roundness of the circular arc-shaped supporting surface is the same as that of the steel casing, and the inner radius of the circular arc-shaped supporting surface is 40% of the diameter of the steel casing, so that the steel casing can be stably placed on the first supporting part 30.
As shown in fig. 1 and 3, the supporting device B includes a main body 4, a second supporting leg 40 is provided at the bottom of the main body 4, and a second supporting member 41 is provided on the main body 4. The supporting device B is used for supporting the steel casing together with the rotating device A when the steel casing is in a horizontal state. The second support member 41 has the same structure as the first support member 30 to stably support the steel casing.
As shown in fig. 4, the fixing device C includes a first fixing device 5 and a second fixing device 6, the first fixing device 5 is provided with a fixing bayonet 50, and the second fixing device 6 is provided with two fixing blocking pieces 60 arranged at an interval. And the fixing device C is used for supporting the steel casing together with the rotating device A when the steel casing rotates to a vertical state.
As shown in fig. 1 and 4, a steel casing hoisting method using a steel casing hoisting guide apparatus will be described in detail below by way of specific embodiments, the method comprising the steps of:
s1, placing the rotating device A and the supporting device B at a certain distance, placing the steel casing on the rotating device A and the supporting device B, and setting the distance and the number of the supporting devices B according to the size of the steel casing according to the requirement so as to stably support the steel casing.
S2, installing a lifting appliance 8 and a steel wire rope 7 at one end of the steel casing, which is far away from the rotating device A, and connecting the lifting appliance with lifting equipment;
s3, starting lifting by lifting equipment, rotating the steel casing, and synchronously rotating the rotating seat 2 along with the steel casing when the steel casing rotates;
s4, the steel casing rotates to a vertical state, and a fixing device C is arranged at the bottom of the steel casing far away from the rotating device A. Fixing device C includes first fixing device 5 and second fixing device 6, be equipped with fixed bayonet 50 on the first fixing device 5, be equipped with the fixed separation blade 60 that two intervals set up on the second fixing device 6, when the steel protects a section of thick bamboo and rotates to the vertical state, protect a section of thick bamboo bottom at the steel and keep away from the first fixing device 5 of one end installation of rotating device A, protect a section of thick bamboo middle zone installation second fixing device 6 at the steel on, just fixed bayonet 50 card is held the steel and is protected a section of thick bamboo, two fixed separation blade 60 supports respectively and holds in steel protects a section of thick bamboo bottom both sides. Can be effectual the stability of improvement steel casing when vertical state.
In the vertical overturning process of the steel casing, the rotating device A is supported at the tail end of the steel casing and serves as a rotating fulcrum when the steel casing rotates and overturns, so that the steel casing cannot rub with the ground in the rotating process, and local deformation and damage of a bottom opening of the steel casing are avoided.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (5)
1. The utility model provides a steel protects a section of thick bamboo and lifts by crane guider, its includes rotating device (A), strutting arrangement (B) and fixing device (C), rotating device (A) are used for supporting and protect a section of thick bamboo end in the steel and supply the steel to protect as the rotation fulcrum when the section of thick bamboo upset, strutting arrangement (B) are used for when the steel protects a horizontal state with rotating device (A) supports jointly the steel protects a section of thick bamboo, fixing device (C) are used for the steel to protect a section of thick bamboo and rotate when to the vertical state with rotating device (A) support the steel jointly and protect a section of thick bamboo, its characterized in that, rotating device (A) includes:
the rotary supporting seat (1), the rotary supporting seat (1) comprises a seat body (10) and a rotating shaft (11) positioned at the top end of the seat body (10);
one end of the rotating seat (2) is rotatably connected to the rotating shaft (11);
the protective cylinder supporting part (3) is arranged on the rotating seat (2), and the protective cylinder supporting part (3) comprises a first supporting part (30) for supporting a steel protective cylinder and a stopping part (31) for abutting against the end part of the steel protective cylinder;
the rotating seat (2) comprises a first part (20) and a second part (21) which are mutually connected and vertical, the first supporting part (30) is positioned on the top surface of the first part (20), and the stopping part (31) is positioned on the side surface of the second part (21) close to the first part (20);
the rotary supporting seat (1) is rotatably connected with the bottom of the second part (21) close to the first part (20);
a first supporting leg (22) is arranged on the bottom surface of the first part (20) far away from the bottom surface of the second part (21);
the fixing device (C) comprises a first fixing device (5) and a second fixing device (6), a fixing bayonet (50) is arranged on the first fixing device (5), and two fixing blocking pieces (60) arranged at intervals are arranged on the second fixing device (6).
2. The steel casing lifting guide device of claim 1, wherein: the first supporting component (30) is provided with a circular arc supporting surface, and the roundness of the circular arc supporting surface is the same as that of the steel casing.
3. A steel casing lifting guide as claimed in claim 2, wherein: the inner radius of the circular arc-shaped supporting surface is 40% of the diameter of the steel casing.
4. The steel casing lifting guide device of claim 1, wherein: the supporting device (B) comprises a main body part (4), a second supporting leg (40) is arranged at the bottom of the main body part (4), and a second supporting component (41) is arranged on the main body part (4).
5. A steel casing hoisting method using the steel casing hoisting guide device according to any one of claims 1 to 4, characterized by comprising the steps of:
s1, placing the rotating device (A) and the supporting device (B) at a certain distance, and placing the steel casing on the rotating device (A) and the supporting device (B);
s2, installing a lifting appliance and a steel wire rope at one end of the steel casing, which is far away from the rotating device (A), and connecting the lifting appliance and the steel wire rope with lifting equipment;
s3, starting lifting by lifting equipment, rotating the steel casing, and synchronously rotating the rotating seat (2) along with the steel casing when the steel casing rotates;
s4, rotating the steel casing to a vertical state, and arranging a fixing device (C) at the bottom of the steel casing far away from the rotating device (A);
fixing device (C) includes first fixing device (5) and second fixing device (6), be equipped with fixed bayonet socket (50) on first fixing device (5), be equipped with two fixed separation blade (60) that the interval set up on second fixing device (6), when the steel protects a section of thick bamboo and rotates to the vertical state, keep away from first fixing device (5) of one end installation of rotating device (A) bottom the steel protects a section of thick bamboo, at steel protect a middle zone installation second fixing device (6), just steel protects a section of thick bamboo, two is held to fixed bayonet socket (50) card respectively fixed separation blade (60) support and hold in steel protect a section of thick bamboo bottom both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056529.9A CN106759329B (en) | 2017-01-25 | 2017-01-25 | Steel casing lifting guide device and steel casing lifting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710056529.9A CN106759329B (en) | 2017-01-25 | 2017-01-25 | Steel casing lifting guide device and steel casing lifting method |
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| Publication Number | Publication Date |
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| CN106759329A CN106759329A (en) | 2017-05-31 |
| CN106759329B true CN106759329B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710056529.9A Active CN106759329B (en) | 2017-01-25 | 2017-01-25 | Steel casing lifting guide device and steel casing lifting method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2362021A1 (en) * | 2010-02-24 | 2011-08-31 | MT Højgaard A/S | A turning arrangement for turning an elongated element, method and uses of the turning arrangement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2463440A4 (en) * | 2009-08-07 | 2017-03-15 | Shindo Industry Co., Ltd | Separable lane-control bollard assembly |
| NL2014049B1 (en) * | 2014-12-23 | 2016-10-12 | Ihc Holland Ie Bv | Pile upending system. |
| CN204530708U (en) * | 2015-04-07 | 2015-08-05 | 中交第二航务工程局有限公司 | A kind of Novel turning device for the lifting of ultralong overweight steel pipe pile |
| CN206570809U (en) * | 2017-01-25 | 2017-10-20 | 中铁大桥局第七工程有限公司 | A kind of steel pile casting lifts by crane guider |
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2017
- 2017-01-25 CN CN201710056529.9A patent/CN106759329B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2362021A1 (en) * | 2010-02-24 | 2011-08-31 | MT Højgaard A/S | A turning arrangement for turning an elongated element, method and uses of the turning arrangement |
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| CN106759329A (en) | 2017-05-31 |
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