CN112320619B - Overturning and positioning device for bridge pier - Google Patents
Overturning and positioning device for bridge pier Download PDFInfo
- Publication number
- CN112320619B CN112320619B CN202011085245.0A CN202011085245A CN112320619B CN 112320619 B CN112320619 B CN 112320619B CN 202011085245 A CN202011085245 A CN 202011085245A CN 112320619 B CN112320619 B CN 112320619B
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- CN
- China
- Prior art keywords
- rod
- bridge pier
- plate
- limiting
- receiving rod
- 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.)
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- 230000007306 turnover Effects 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/68—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles mounted on, or guided by, jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a turnover positioning device for bridge pier columns, and relates to the field of lifting of bridge pier columns. The invention is designed with the turnover part, the front end of the turnover part is provided with the fixed bottom plate, the fixed bottom plate and the bridge pier column can be driven to move in the up-down direction and the transverse direction by driving the plurality of electric push rods, meanwhile, the motor is driven, the whole turnover part can rotate, the omnibearing movement of the bridge pier column is realized, and the bridge pier column is more stable in the lifting process by being matched with the crane; the invention is designed with the locating plate, the bottom end of the locating plate is provided with the winding rope, both ends of the locating plate are provided with the clamping mechanisms, the limiting sleeve can be driven to move up and down through screw feeding by rotating the handles, when the limiting blocks are close, the two ends of the bridge pier are convenient to locate and clamp, and through the matched use of the limiting blocks and the winding rope, the bridge pier which is broken by the hoisting rope can be prevented from falling, the locating effect of the bridge pier is ensured, and the safety is ensured.
Description
Technical Field
The invention relates to the field of lifting of bridge pier columns, in particular to a turnover positioning device of a bridge pier column.
Background
The assembly type column pier system breaks up the bridge pier into a plurality of components, such as a bearing platform, a column, a capping beam and the like, is prefabricated in a factory or on site in a concentrated manner, and is transported to the site to be assembled into the bridge pier. The prefabricated pier column is in a flat state during transportation and stacking, and a horizontal transfer process is needed during lifting.
In the prior art, the prefabricated pier column is usually lifted by driving a lifting rope through a lifting machine, so that the purpose of horizontal transfer is realized. In the process that the prefabricated pier column is lifted by the lifting rope to move in the air, the prefabricated pier column is easy to shake due to insufficient constraint force of the lifting rope, and the prefabricated pier column has great danger once the lifting rope is broken.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide the turnover positioning device for the bridge pier, which is provided with the turnover part, wherein the front end of the turnover part is provided with the fixed bottom plate, the fixed bottom plate and the bridge pier can be driven to move in the up-down direction and the transverse direction by driving the plurality of electric push rods, meanwhile, the whole turnover part can be rotated by driving the motor, so that the omnibearing movement of the bridge pier is realized, and the bridge pier is more stable in the lifting process by being matched with a crane in practical application;
The invention is designed with the locating plate, the bottom end of the locating plate is provided with the winding rope, both ends of the locating plate are provided with the clamping mechanisms, the limiting sleeve can be driven to move up and down through screw feeding by rotating the handles, when the limiting blocks are close, the two ends of the bridge pier are convenient to locate and clamp, and through the matched use of the limiting blocks and the winding rope, the bridge pier which is broken by the hoisting rope can be prevented from falling, the locating effect of the bridge pier is ensured, and the safety is ensured.
The aim of the invention can be achieved by the following technical scheme:
The turnover positioning device for the bridge pier comprises a supporting workbench, wherein the bottom end of the supporting workbench is fixed through a stand column, a through rectangular groove is formed in the middle of the supporting workbench, and a motor fixed at the bottom of the supporting workbench is arranged below the rectangular groove;
The device comprises a supporting workbench, wherein a turnover part is arranged above the supporting workbench, a positioning plate is arranged on the side of the turnover part, a winding rope is arranged at the bottom end of the positioning plate, a bridge pier column is arranged below the positioning plate, the bridge pier column penetrates through the winding rope, and lifting ropes are arranged at two ends of the bridge pier column and connected with a lifting machine;
Clamping mechanisms are arranged at two side ends of the positioning plate, each clamping mechanism comprises a threaded rod, a handle is fixed at the upper end of each threaded rod, a limiting rod is fixed at the bottom end of each threaded rod, a limiting plate is fixed at the bottom end of each limiting rod, and the diameter of each limiting plate is larger than that of each limiting rod;
a limiting sleeve is arranged below the threaded rod, a cavity is formed in the limiting sleeve, a limiting notch is formed in the upper end of the cavity, and the diameter of the cavity is larger than that of the limiting notch;
The bottom of limit sleeve rotates and is connected with the first dwang that two mirror images set up, and the below of first dwang is provided with the second dwang, and the top of second dwang rotates with first dwang respectively to be connected, and the intermediate position and the spacer pin rotation of second dwang are connected, and the inside that the second dwang is close to the bottom is fixed with the stopper, and the both ends setting of bridge pier post are between the stopper.
Further, the output end of the motor is provided with a rotary table, and the rotary table is rotatably arranged in the rectangular groove.
Further, the turnover part comprises a positioning base fixedly connected with the turntable, a first receiving rod is rotatably connected to the middle position of the upper end of the positioning base, a second receiving rod is rotatably connected to one side of the upper end of the first receiving rod, a third receiving rod is rotatably connected to one end of the second receiving rod, a fourth receiving rod and a fifth receiving rod are rotatably connected to one end of the third receiving rod respectively, and a fixed bottom plate is arranged at the bottom end of the fifth receiving rod.
Further, a first electric push rod is rotationally connected between the positioning base and the second bearing rod, a second electric push rod is rotationally connected between the first bearing rod and the second bearing rod, a third electric push rod is rotationally connected between the second bearing rod and the third bearing rod, a fourth electric push rod is rotationally connected between the third bearing rod and the fourth bearing rod, and a fifth electric push rod is rotationally connected between the fourth bearing rod and the fifth bearing rod.
Further, the fixture is including fixing the bottom plate of accepting at the locating plate both ends, and the tip of accepting the bottom plate is fixed with accepts the curb plate, and the lateral wall that accepts the curb plate and be close to the bottom is fixed with two parallel arrangement's spacer pin, and the lateral wall that accepts the curb plate and be close to the top is fixed with the connecting plate, and it has the screw hole that runs through from top to bottom to open on the connecting plate, screw hole and threaded rod threaded connection.
Further, the limiting plate is in running fit with the cavity, the limiting rod and the limiting notch.
The invention has the beneficial effects that:
1. The invention is designed with the turnover part, the front end of the turnover part is provided with the fixed bottom plate, the fixed bottom plate and the bridge pier column can be driven to move in the up-down direction and the transverse direction by driving the plurality of electric push rods, meanwhile, the whole turnover part can rotate by driving the motor, so that the omnibearing movement of the bridge pier column is realized, and in practical application, the turnover part is matched with a crane, and the lifting process of the bridge pier column is more stable;
2. The invention is designed with the locating plate, the bottom end of the locating plate is provided with the winding rope, both ends of the locating plate are provided with the clamping mechanisms, the limiting sleeve can be driven to move up and down through screw feeding by rotating the handles, when the limiting blocks are close, the two ends of the bridge pier are convenient to locate and clamp, and through the matched use of the limiting blocks and the winding rope, the bridge pier which is broken by the hoisting rope can be prevented from falling, the locating effect of the bridge pier is ensured, and the safety is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a support table of the present invention;
FIG. 3 is a schematic diagram of the flip part construction of the present invention;
FIG. 4 is a schematic view of the connection of the locating plate and the clamping mechanism of the present invention;
FIG. 5 is a schematic view of a clamping mechanism of the present invention;
FIG. 6 is a schematic view of a portion of the clamping mechanism of the present invention;
fig. 7 is a schematic view of the connection of the threaded rod and the limiting sleeve according to the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The turnover positioning device for the bridge pier column comprises a support workbench 1, wherein the bottom end of the support workbench 1 is fixed through a column 12, as shown in figures 1 and 2. The middle position of the supporting workbench 1 is provided with a rectangular groove 11 which penetrates through, a motor 13 fixed at the bottom of the supporting workbench 1 is arranged below the rectangular groove 11, the output end of the motor 13 is provided with a rotary disc 131, and the rotary disc 131 is rotatably arranged in the rectangular groove 11.
As shown in fig. 1 and 3, a turnover part 2 is disposed above the support table 1, the turnover part 2 includes a positioning base 21 fixedly connected with a turntable 131, a first receiving rod 22 is rotatably connected to a middle position of an upper end of the positioning base 21, a second receiving rod 23 is rotatably connected to one side of an upper end of the first receiving rod 22, a third receiving rod 24 is rotatably connected to one end of the second receiving rod 23, a fourth receiving rod 25 and a fifth receiving rod 26 are rotatably connected to one end of the third receiving rod 24, and a fixed bottom plate 261 is disposed at a bottom end of the fifth receiving rod 26.
A first electric push rod 210 is rotatably connected between the positioning base 21 and the second receiving rod 23, a second electric push rod 220 is rotatably connected between the first receiving rod 22 and the second receiving rod 23, a third electric push rod 230 is rotatably connected between the second receiving rod 23 and the third receiving rod 24, a fourth electric push rod 240 is rotatably connected between the third receiving rod 24 and the fourth receiving rod 25, and a fifth electric push rod 250 is rotatably connected between the fourth receiving rod 25 and the fifth receiving rod 26. By driving the first, second, third, fourth, and fifth electric pushers 210, 220, 230, 240, and 250, the fixed base plate 261 can be driven to move in the up-down and lateral directions.
As shown in fig. 1 and 4, a positioning plate 3 is provided at a side of the flipping part 2, a winding rope 31 is provided at a bottom end of the positioning plate 3, and the winding rope 31 is tied to the positioning plate 3. The locating plate 3 below is provided with bridge pier 5, and bridge pier 5 runs through in winding rope 31, and the both ends of bridge pier 5 all are provided with lifting rope 6, and lifting rope 6 and lifting machine are connected, are convenient for hoist bridge pier 5.
As shown in fig. 1, 5, 6 and 7, the two side ends of the positioning plate 3 are respectively provided with a clamping mechanism 4, the clamping mechanism 4 comprises a receiving bottom plate 41 fixed at two ends of the positioning plate 3, a receiving side plate 42 is fixed at the end part of the receiving bottom plate 41, and two limiting pins 421 which are arranged in parallel are fixed on the side wall of the receiving side plate 42 close to the bottom end. A connecting plate 43 is fixed on the side wall of the bearing side plate 42 near the top end, and a threaded hole 431 penetrating up and down is formed in the connecting plate 43.
A threaded rod 44 is connected in the threaded hole 431, a handle 441 is fixed at the upper end of the threaded rod 44, a limiting rod 442 is fixed at the bottom end of the threaded rod 44, a limiting plate 443 is fixed at the bottom end of the limiting rod 442, and the diameter of the limiting plate 443 is larger than that of the limiting rod 442;
the lower side of threaded rod 44 is provided with stop collar 45, and stop collar 45 is inside to be opened to have cavity 451, and the upper end of cavity 451 is provided with spacing breach 452, and the diameter of cavity 451 is greater than the diameter of spacing breach 452.
Wherein, limiting plate 443 and cavity 451, gag lever post 442 and spacing breach 452 all normal running fit, through turning handle 441, can drive stop collar 45 to reciprocate through the screw feed.
The bottom end of the limiting sleeve 45 is rotationally connected with two first rotating rods 46 which are arranged in a mirror image mode, second rotating rods 47 are arranged below the first rotating rods 46, the upper parts of the second rotating rods 47 are respectively rotationally connected with the first rotating rods 46, the middle positions of the second rotating rods 47 are rotationally connected with limiting pins 421, limiting blocks 48 are fixed in the second rotating rods 47 close to the bottom end, two ends of the bridge pier 5 are arranged between the limiting blocks 48, and when the limiting sleeve 45 moves downwards, the limiting blocks 48 are close to each other; when the stopper sleeve 45 moves upward, the stopper 48 expands. And when the limiting blocks 48 are close, the two ends of the bridge pier 5 are positioned and clamped conveniently.
When the device is used, the plurality of electric push rods are driven, the positioning plate 3 is moved to the bridge pier 5, the winding ropes 31 and the lifting ropes 6 are used for fixing the middle positions of the bridge pier 5 respectively, then the handle 441 is rotated, the limiting sleeve 45 is driven to move downwards through screw feeding, and the two ends of the bridge pier 5 are positioned and clamped. And then a plurality of electric push rods and a crane are driven to drive the bridge pier 5 to turn over and move, so that the lifting is realized.
Through driving motor 13, turnover part 2 wholly can rotate, has realized the omnidirectional removal of bridge pier 5.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (4)
1. The turnover positioning device for the bridge pier comprises a supporting workbench (1), wherein the bottom end of the supporting workbench (1) is fixed through a stand column (12), and the turnover positioning device is characterized in that a rectangular through groove (11) is formed in the middle of the supporting workbench (1), and a motor (13) fixed at the bottom of the supporting workbench (1) is arranged below the rectangular through groove (11);
The automatic lifting device is characterized in that a turnover part (2) is arranged above the supporting workbench (1), a positioning plate (3) is arranged on the side of the turnover part (2), a winding rope (31) is arranged at the bottom end of the positioning plate (3), a bridge pier (5) is arranged below the positioning plate (3), the bridge pier (5) penetrates through the winding rope (31), lifting ropes (6) are arranged at two ends of the bridge pier (5), and the lifting ropes (6) are connected with a lifting machine;
Clamping mechanisms (4) are arranged at two side ends of the positioning plate (3), each clamping mechanism (4) comprises a threaded rod (44), a handle (441) is fixed at the upper end of each threaded rod (44), a limiting rod (442) is fixed at the bottom end of each threaded rod (44), a limiting plate (443) is fixed at the bottom end of each limiting rod (442), and the diameter of each limiting plate (443) is larger than that of each limiting rod (442);
a limit sleeve (45) is arranged below the threaded rod (44), a cavity (451) is formed in the limit sleeve (45), a limit notch (452) is formed in the upper end of the cavity (451), and the diameter of the cavity (451) is larger than that of the limit notch (452);
The bottom end of the limiting sleeve (45) is rotationally connected with two first rotating rods (46) which are arranged in a mirror image mode, second rotating rods (47) are arranged below the first rotating rods (46), the upper parts of the second rotating rods (47) are respectively rotationally connected with the first rotating rods (46), the middle positions of the second rotating rods (47) are rotationally connected with limiting pins (421), limiting blocks (48) are fixed inside the second rotating rods (47) close to the bottom end, and two ends of the bridge pier column (5) are arranged between the limiting blocks (48);
the output end of the motor (13) is provided with a rotary table (131), and the rotary table (131) is rotatably arranged in the rectangular groove (11);
the turnover part (2) comprises a positioning base (21) fixedly connected with a turntable (131), a first receiving rod (22) is rotatably connected to the middle position of the upper end of the positioning base (21), a second receiving rod (23) is rotatably connected to one side of the upper end of the first receiving rod (22), a third receiving rod (24) is rotatably connected to one end of the second receiving rod (23), a fourth receiving rod (25) and a fifth receiving rod (26) are rotatably connected to one end of the third receiving rod (24) respectively, and a fixed bottom plate (261) is arranged at the bottom end of the fifth receiving rod (26).
2. The turnover positioning device of the bridge pier according to claim 1, wherein a first electric push rod (210) is rotatably connected between the positioning base (21) and the second receiving rod (23), a second electric push rod (220) is rotatably connected between the first receiving rod (22) and the second receiving rod (23), a third electric push rod (230) is rotatably connected between the second receiving rod (23) and the third receiving rod (24), a fourth electric push rod (240) is rotatably connected between the third receiving rod (24) and the fourth receiving rod (25), and a fifth electric push rod (250) is rotatably connected between the fourth receiving rod (25) and the fifth receiving rod (26).
3. The turnover positioning device of the bridge pier according to claim 1, wherein the clamping mechanism (4) comprises a bearing bottom plate (41) fixed at two ends of the positioning plate (3), a bearing side plate (42) is fixed at the end part of the bearing bottom plate (41), two limit pins (421) which are arranged in parallel are fixed on the side wall, close to the bottom end, of the bearing side plate (42), a connecting plate (43) is fixed on the side wall, close to the top end, of the bearing side plate (42), a threaded hole (431) penetrating through the connecting plate (43) vertically is formed in the connecting plate (43), and the threaded hole (431) is in threaded connection with a threaded rod (44).
4. The turnover positioning device of bridge pier according to claim 1, wherein the limiting plate (443) and the cavity (451), the limiting rod (442) and the limiting gap (452) are all in running fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085245.0A CN112320619B (en) | 2020-10-12 | 2020-10-12 | Overturning and positioning device for bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085245.0A CN112320619B (en) | 2020-10-12 | 2020-10-12 | Overturning and positioning device for bridge pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112320619A CN112320619A (en) | 2021-02-05 |
| CN112320619B true CN112320619B (en) | 2024-04-26 |
Family
ID=74314829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011085245.0A Active CN112320619B (en) | 2020-10-12 | 2020-10-12 | Overturning and positioning device for bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112320619B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007162402A (en) * | 2005-12-16 | 2007-06-28 | Yokogawa Bridge Corp | Turning device for bridge construction |
| EP2578197A1 (en) * | 2011-10-05 | 2013-04-10 | Autochair Limited | Hoist mechanism |
| CN111453600A (en) * | 2020-04-13 | 2020-07-28 | 广州机施建设集团有限公司 | Prefabricated bridge pier stud hoisting device and hoisting method |
| CN211198328U (en) * | 2019-12-05 | 2020-08-07 | 中交一公局第四工程有限公司 | Fabricated bridge lower pier column lifting appliance |
| CN111689403A (en) * | 2020-06-22 | 2020-09-22 | 李艾丽 | Steel bar hoisting device for building construction and use method thereof |
| CN213651652U (en) * | 2020-10-12 | 2021-07-09 | 中交一公局集团有限公司 | Overturning and positioning device for bridge pier stud |
-
2020
- 2020-10-12 CN CN202011085245.0A patent/CN112320619B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007162402A (en) * | 2005-12-16 | 2007-06-28 | Yokogawa Bridge Corp | Turning device for bridge construction |
| EP2578197A1 (en) * | 2011-10-05 | 2013-04-10 | Autochair Limited | Hoist mechanism |
| CN211198328U (en) * | 2019-12-05 | 2020-08-07 | 中交一公局第四工程有限公司 | Fabricated bridge lower pier column lifting appliance |
| CN111453600A (en) * | 2020-04-13 | 2020-07-28 | 广州机施建设集团有限公司 | Prefabricated bridge pier stud hoisting device and hoisting method |
| CN111689403A (en) * | 2020-06-22 | 2020-09-22 | 李艾丽 | Steel bar hoisting device for building construction and use method thereof |
| CN213651652U (en) * | 2020-10-12 | 2021-07-09 | 中交一公局集团有限公司 | Overturning and positioning device for bridge pier stud |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112320619A (en) | 2021-02-05 |
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