CN113636511A - Encircling supporting device for overturning process of ultra-long concrete prefabricated part - Google Patents
Encircling supporting device for overturning process of ultra-long concrete prefabricated part Download PDFInfo
- Publication number
- CN113636511A CN113636511A CN202110946203.XA CN202110946203A CN113636511A CN 113636511 A CN113636511 A CN 113636511A CN 202110946203 A CN202110946203 A CN 202110946203A CN 113636511 A CN113636511 A CN 113636511A
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- Prior art keywords
- encircling
- support
- wire rope
- structural member
- manipulator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an encircling support device for an ultra-long concrete prefabricated part in the overturning process, which comprises a winch support fixedly arranged on the left side and a pulley support fixedly arranged on the right side, wherein a winch is arranged at the top of the winch support, a fixed pulley is arranged at the top of the pulley support, a steel wire rope is arranged between the winch and the fixed pulley, the left end of the steel wire rope is connected with the winch, and the outer surface of the steel wire rope is in contact with the inner surface of the fixed pulley. According to the encircling support device for the overturning process of the ultra-long concrete prefabricated part, when the size and the height of the part are changed, the part can be adjusted by lifting and falling of the free cushion block, and when the height of the part is high, the free cushion block falls to the front side and the rear side through the hinges respectively; when the height of the member is low, the free pad moves to the inside of the frame through the hinge, reducing the distance between the frames.
Description
Technical Field
The invention relates to the technical field of production equipment of a building concrete prefabricated part, in particular to an encircling supporting device for an ultra-long concrete prefabricated part in a turning process.
Background
The fabricated concrete prefabricated part is an indispensable component of the fabricated building. At present, when a concrete member is turned over, a turning machine, a hoisting turning machine and the like are generally adopted. However, for the concrete prefabricated member which is too large, too long, more than 20-30 meters and about 100-150 tons, the concrete prefabricated member is difficult to overturn, the concrete prefabricated member is lifted and overturned by adopting a travelling crane, the operation is complex, the time consumption is long, the collision of edge corners of the member is easy to occur, the edge corners of the member are not broken, the appearance of the member is influenced, and the member cannot be used even when being transported to a site.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the encircling support device for the overturning process of the ultra-long concrete prefabricated part, and solves the problems that the assembled concrete prefabricated part is inconvenient to overturn, the part is too long, the middle bending resistance bearing capacity is insufficient in the overturning process due to too heavy weight, and the part is easy to damage.
In order to achieve the purpose, the invention is realized by the following technical scheme: an encircling support device for the overturning process of an ultra-long concrete prefabricated part comprises a winch support fixedly arranged on the left side and a pulley support fixedly arranged on the right side, wherein a winch is arranged at the top of the winch support, a fixed pulley is arranged at the top of the pulley support, a steel wire rope is arranged between the winch and the fixed pulley, the left end of the steel wire rope is connected with the winch, the outer surface of the steel wire rope is in contact with the inner surface of the fixed pulley, a balancing weight is fixedly connected with the right end of the steel wire rope, a left manipulator upright post is arranged on the right side of the winch support, a left encircling support manipulator arm is slidably connected with the outer surface of the left manipulator upright post, a left lifting cylinder is arranged between the left encircling support manipulator arm and the bottom of the left manipulator upright post, a left guide rail is arranged at the bottom of the left manipulator upright post, and a left advancing cylinder is fixedly connected with the right end of the left guide rail, the left side of the pulley bracket is provided with a right manipulator upright post, the outer surface of the right manipulator upright post is connected with a right encircling supporting manipulator arm in a sliding manner, a right lifting oil cylinder is arranged between the right encircling supporting manipulator arm and the bottom of the right manipulator upright post, the bottom of the right manipulator upright post is provided with a left guide rail, the left end of the left guide rail is fixedly connected with a right advancing oil cylinder, the right side of the left encircling supporting manipulator arm is clamped with a left encircling supporting structural member, the left side of the right encircling supporting manipulator arm is clamped with a right encircling supporting structural member, the right encircling supporting structural member is provided with a clamping device, the clamping device is controlled by a direct current motor to clamp the right encircling supporting structural member and the left encircling supporting structural member, the outer edge of the left encircling supporting structural member is welded with a left guide groove, a left rolling bar is arranged inside the left guide groove, and left free cushion blocks are arranged above and below the left encircling supporting structural member, the left free cushion block ascends and descends through the hinge control of the left frame structure, the outer edge of the right surrounding supporting structural member is welded with a right guide groove, a right rolling bar is arranged inside the right guide groove, the right surrounding supporting structural member is provided with right free cushion blocks above and below the inside, and the right free cushion block ascends and descends through the hinge control of the right frame structure.
Preferably, the outer surface of the steel wire rope is in contact with the inner surfaces of the left guide groove and the right guide groove, and the size of the left guide groove is matched with that of the steel wire rope.
Preferably, the size of the right guide groove is matched with that of a steel wire rope, and the outer surface of the steel wire rope is in contact with the outer surfaces of the left rolling rod and the right rolling rod.
Preferably, the number of the left free cushion block and the right free cushion block is two, and the winch support and the pulley support are triangular supports.
Preferably, the left encircling support structural member and the right encircling support structural member are tightly embedded together through mortise-tenon insertion, and the winch can control the clamping and the loosening of the steel wire rope.
Preferably, the dc motor is controlled by an external switch and is electrically connected to an external power source.
Advantageous effects
The invention provides an encircling support device for an ultra-long concrete prefabricated part in a turning process. Compared with the prior art, the method has the following beneficial effects:
(1) the encircling support device comprises a left encircling support structural part and a right encircling support structural part, wherein the outer part of the encircling support structural part is of a ring shape, the inner part of the encircling support structural part is of a frame structure and is formed by welding steel plates, a guide groove is welded at the outer edge of the ring shape, a rolling rod is arranged in the guide groove, the number, the diameter and the distance of the rolling rods are determined by the weight of the encircling rotating component, a steel wire rope can be embedded in the guide groove when being tensioned, the rolling rod can reduce the friction force between the steel wire rope and the guide groove, the encircling support structural part consists of a left half ring and a right half ring, the two half rings drive a clamping device to clamp the two half rings through a direct current motor, the middle position of the inner frame of each half ring is connected with a free cushion block through a hinge, when the size height of the component is changed, the component can be adjusted by rising and falling of the free cushion block, and when the height of the component is high, the free cushion blocks respectively fall to the front side and the rear side through hinges; when the height of the member is low, the free pad moves to the inside of the frame through the hinge, reducing the distance between the frames. The device solves the problems that the assembled concrete prefabricated part is inconvenient to overturn, the middle bending-resistant bearing capacity is insufficient in the process that the part is too long and too heavy to overturn, the part is easy to damage and the like.
(2) This overlength type precast concrete component upset process's strutting arrangement that embraces, hoist engine support and pulley bracket are the triangle-shaped support, support hoist engine and quiet pulley respectively and draw wire rope through the effect realization of hoist engine and balancing weight, and after the component was embraced strutting arrangement and is pressed from both sides tightly, the manipulator loosened, and through hoist engine and balancing weight effect, it is taut to embrace the wire rope in the strutting arrangement guide slot, and strutting arrangement and component are embraced in direct support. When the member is turned over by the turnover machine, the annular surrounding device and the member rotate relative to the supporting steel wire rope, so that the member is turned over.
Drawings
FIG. 1 is a diagram of a separated state of the embracing support device of the present invention;
FIG. 2 illustrates the clamping member state of the embracing support device of the present invention;
FIG. 3 is an elevational view of the embracing support structure of the present invention;
FIG. 4 is a top view of the embracing support structure of the present invention;
fig. 5 is a cross-sectional view taken at a in fig. 3 in accordance with the present invention.
In the figure: 201-winch, 202-winch bracket, 203-left embracing support mechanical arm, 204-left embracing support structural member, 205-left mechanical arm upright post, 206-left lifting oil cylinder, 207-left guide rail, 208-left advancing oil cylinder, 209-right advancing oil cylinder, 210-right guide rail, 211-right lifting oil cylinder, 212-right mechanical arm upright post, 213-pulley bracket, 214-right embracing support structural member, 215-right embracing support mechanical arm, 216-static pulley, 217-steel wire rope, 218-counterweight block, 204-1-left guide groove, 204-2-left rolling rod, 204-3-left free cushion block, 204-4-hinge of left side frame structure, 214-1-direct current motor, 214-2-hinge of right side frame structure, 214-3-right free pad, 214-4-right guide groove, 214-5-right rolling bar and 214-6-clamping device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an encircling support device for an overlength type precast concrete component in the overturning process comprises a winch support 202 fixedly arranged on the left side and a pulley support 213 fixedly arranged on the right side, wherein a winch 201 is arranged at the top of the winch support 202, a fixed pulley 216 is arranged at the top of the pulley support 213, a steel wire rope 217 is arranged between the winch 201 and the fixed pulley 216, the left end of the steel wire rope 217 is connected with the winch 201, the outer surface of the steel wire rope 217 is in contact with the inner surface of the fixed pulley 216, a balancing weight 218 is fixedly connected at the right end of the steel wire rope 217, a left manipulator upright column 205 is arranged on the right side of the winch support 202, a left encircling support manipulator 203 is slidably connected with the outer surface of the left manipulator upright 205, a left lifting cylinder 206 is arranged between the left encircling support manipulator 203 and the bottom of the left manipulator upright column 205, the left lifting cylinder 206 can drive the left manipulator upright 205 to lift up and down, controlled by an external switch and electrically connected with an external power supply, the bottom of a left manipulator upright column 205 is provided with a left guide rail 207, the right end of the left guide rail 207 is fixedly connected with a left advancing oil cylinder 208, the left side of a pulley bracket 213 is provided with a right manipulator upright column 212, the outer surface of the right manipulator upright column 212 is slidably connected with a right encircling supporting manipulator 215, a right lifting oil cylinder 211 is arranged between the right encircling supporting manipulator 215 and the bottom of the right manipulator upright column 212, the right lifting oil cylinder 211 can drive the right manipulator upright column 212 to lift up and down and is controlled by the external switch and electrically connected with the external power supply, the bottom of the right manipulator upright column 212 is provided with a left guide rail 207, the left end of the left guide rail 207 is fixedly connected with a right advancing oil cylinder 209, the right side of the left encircling supporting manipulator 203 is clamped with a left encircling supporting structural member 204, the left side of the right encircling supporting manipulator 215 is clamped with a right encircling supporting structural member 214, the right encircling support structure 214 is provided with a clamping device 214-6, the clamping device 214-6 controls and clamps the right encircling support structure 214 and the left encircling support structure 204 through a direct current motor 214-1, the outer edge of the left encircling support structure 204 is welded with a left guide groove 204-1, the inside of the left guide groove 204-1 is provided with a left rolling bar 204-2, the upper and lower parts of the inside of the left encircling support structure 204 are respectively provided with a left free cushion block 204-3, the upper and lower parts of the left free cushion block 204-3 are controlled to lift up and down through a hinge 204-4 of a left frame structure, the outer edge of the right encircling support structure 214 is welded with a right guide groove 214-4, the inside of the right guide groove 214-4 is provided with a right rolling bar 214-5, the upper and lower parts of the inside of the right encircling support structure 214 are respectively provided with a right free cushion block 214-3, and the upper and lower parts of the right free cushion block 214-3 are controlled to lift up and down through a hinge 214-2 of a right frame structure, the embracing supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, wherein the outer surface of the steel wire rope 217 is in contact with the inner surfaces of the left guide groove 204-1 and the right guide groove 214-4, the size of the left guide groove 204-1 is matched with the size of the steel wire rope 217, the size of the right guide groove 214-4 is matched with the size of the steel wire rope 217, the outer surface of the steel wire rope 217 is in contact with the outer surfaces of the left rolling bar 204-2 and the right rolling bar 214-5, the number of the left free cushion block 204-3 and the number of the right free cushion block 214-3 are respectively set to be two, the winch bracket 202 and the pulley bracket 213 are respectively a triangular bracket, the left embracing supporting structural part 204 and the right embracing supporting structural part 214 are inserted and tightly embedded together through mortise and tenon joints, the winch 201 can control the clamping and the loosening of the steel wire rope 217, and the direct current motor 214-1 is controlled by an external switch, and is electrically connected with an external power supply.
And those not described in detail in this specification are well within the skill of those in the art.
When the winch support 202 and the pulley support 213 work, the winch support 202 and the pulley support 213 are triangular, support the winch 201 and the fixed pulley 216 respectively, and drag the steel wire rope 217 through the function of the winch. The left embracing supporting mechanical arm 203 and the right embracing supporting mechanical arm 215 are respectively fixed on a left mechanical arm upright column 205 and a right mechanical arm upright column 212, and can respectively realize that the mechanical arms can move up and down along the upright columns through a left lifting oil cylinder 206 and a right lifting oil cylinder 211, meanwhile, the left mechanical arm upright column 205 and the right mechanical arm upright column 212 drive the mechanical arms to advance or retreat under the control of a left advancing oil cylinder 208 and a right advancing oil cylinder 209, when the supporting device clamping component needs to be embraced, the left advancing oil cylinder 208 controls the left mechanical arm upright column 205 to slide to a specified position through a left guide rail 207, according to the difference of the upper position and the lower position of the component, the left embracing supporting mechanical arm 203 realizes the up-and-down adjustment until the embracing mechanism can clamp the proper position of the component. The right side principle is similar, the left side and the right side surround supporting structural members are tightly embedded together through mortise and tenon insertion, the upper and lower clamping devices 214-6 are controlled through the direct current motor 214-1 on the right side surround supporting structural member 214 to clamp the left half and the right half surround supporting structural members, the surround supporting mechanical arm is released, the support is controlled to retreat to the two sides through the advancing oil cylinder, the support is tightened through the winch 201 and the balancing weight 218 under the action of the steel wire rope 217, and the whole surround supporting device and the structural members are supported. When the encircling support device is in a rest state, the left manipulator upright column 205 and the right manipulator upright column 212 drive the left encircling support manipulator 203 and the right encircling support manipulator 215 to clamp the left encircling support structural member 204 and the right encircling support structural member 214 and control the clamping mechanism 214-6 to release through the direct current motor 214-1, and the left encircling support structural member 204 and the right encircling support structural member 214 can be separated. The winch 201 loosens the steel wire rope 217, the balancing weight 218 falls to the ground, the steel wire rope 217 is in a loose state, and the mechanical arm drives the two half rings to be separated respectively, so that the technical problem to be solved by the invention is to overcome the problems that the position bending resistance bearing capacity is insufficient to cause damage to the components when the over-long concrete prefabricated component is overturned in the prior art, and the device plays a role in encircling support and protects the large component from being damaged in the overturning process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an overlength type precast concrete component upset process's strutting arrangement that embraces, is including fixed hoist engine support (202) that sets up on the left and fixed pulley support (213) that sets up on the right side, the top of hoist engine support (202) is provided with hoist engine (201), the top of pulley support (213) is provided with quiet pulley (216), be provided with wire rope (217) between hoist engine (201) and quiet pulley (216), the left end and the hoist engine (201) of wire rope (217) are connected, the surface of wire rope (217) and the interior surface contact of quiet pulley (216), the right-hand member fixedly connected with balancing weight (218) of wire rope (217), its characterized in that: a left manipulator upright column (205) is arranged on the right side of the winch support (202), a left encircling support manipulator arm (203) is connected to the outer surface of the left manipulator upright column (205) in a sliding mode, a left lifting oil cylinder (206) is arranged between the left encircling support manipulator arm (203) and the bottom of the left manipulator upright column (205), a left guide rail (207) is arranged at the bottom of the left manipulator upright column (205), a left advancing oil cylinder (208) is fixedly connected to the right end of the left guide rail (207), a right manipulator upright column (212) is arranged on the left side of the pulley support (213), a right encircling support manipulator arm (215) is connected to the outer surface of the right manipulator upright column (212) in a sliding mode, a right lifting oil cylinder (211) is arranged between the right encircling support manipulator arm (215) and the bottom of the right manipulator upright column (212), and a left guide rail (207) is arranged at the bottom of the right manipulator upright column (212), the left guide rail (207) is fixedly connected with a right advancing oil cylinder (209), the right side of the left encircling support mechanical arm (203) is clamped with a left encircling support structural member (204), the left side of the right encircling support mechanical arm (215) is clamped with a right encircling support structural member (214), the right encircling support structural member (214) is provided with a clamping device (214-6), the clamping device (214-6) controls and clamps the right encircling support structural member (214) and the left encircling support structural member (204) through a direct current motor (214-1), the outer edge of the left encircling support structural member (204) is welded with a left guide groove (204-1), a left rolling rod (204-2) is arranged inside the left guide groove (204-1), and left free cushion blocks (204-3) are arranged above and below the inside of the left encircling support structural member (204), the left free cushion block (204-3) is controlled to ascend and descend through a hinge (204-4) of a left frame structure, a right guide groove (214-4) is welded at the outer edge of the right surrounding supporting structural member (214), a right rolling bar (214-5) is arranged inside the right guide groove (214-4), right free cushion blocks (214-3) are arranged above and below the inside of the right surrounding supporting structural member (214), and the right free cushion blocks (214-3) are controlled to ascend and descend through a hinge (214-2) of a right frame structure.
2. The encircling supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, is characterized in that: the outer surface of the steel wire rope (217) is in contact with the inner surfaces of the left guide groove (204-1) and the right guide groove (214-4), and the size of the left guide groove (204-1) is matched with that of the steel wire rope (217).
3. The encircling supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, is characterized in that: the size of the right guide groove (214-4) is matched with that of a steel wire rope (217), and the outer surface of the steel wire rope (217) is in contact with the outer surfaces of the left rolling rod (204-2) and the right rolling rod (214-5).
4. The encircling supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, is characterized in that: the number of the left free cushion block (204-3) and the right free cushion block (214-3) is two, and the winch bracket (202) and the pulley bracket (213) are triangular brackets.
5. The encircling supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, is characterized in that: the left encircling supporting structural member (204) and the right encircling supporting structural member (214) are tightly embedded together through mortise and tenon insertion, and the winch (201) can control the clamping and the loosening of the steel wire rope (217).
6. The encircling supporting device for the overturning process of the ultra-long concrete prefabricated part according to claim 1, is characterized in that: the direct current motor (214-1) is controlled by an external switch and is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946203.XA CN113636511A (en) | 2021-08-18 | 2021-08-18 | Encircling supporting device for overturning process of ultra-long concrete prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946203.XA CN113636511A (en) | 2021-08-18 | 2021-08-18 | Encircling supporting device for overturning process of ultra-long concrete prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113636511A true CN113636511A (en) | 2021-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946203.XA Withdrawn CN113636511A (en) | 2021-08-18 | 2021-08-18 | Encircling supporting device for overturning process of ultra-long concrete prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113636511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476543A (en) * | 2022-01-20 | 2022-05-13 | 中电建南方建筑科技有限公司 | Attitude overturning equipment for prefabricated part of 140 t-level assembly type subway station |
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| GB623564A (en) * | 1946-07-19 | 1949-05-19 | Edwin Simeon Wilson Bowler | Improvements relating to inverting apparatus for automobiles |
| US20100096353A1 (en) * | 2007-05-09 | 2010-04-22 | Kg Inc. | Turning device for hoist |
| CN102491236A (en) * | 2011-12-12 | 2012-06-13 | 天津重型装备工程研究有限公司 | Steel rope pull-type 180-degree turning device |
| WO2015090282A1 (en) * | 2013-12-18 | 2015-06-25 | Holger Mueller | Retaining, lifting, and securing device for attaching to tall tower-like structures |
| CN205527632U (en) * | 2016-04-21 | 2016-08-31 | 淮南矿业(集团)有限责任公司 | Vertical well lid door opening device |
| CN205968906U (en) * | 2016-08-26 | 2017-02-22 | 永年县海翔机械厂 | Engine asseumbly lifts turning device |
| CN108483371A (en) * | 2018-03-22 | 2018-09-04 | 通号建设集团有限公司 | A kind of turning operation mechanism and prefabricated piping lane method for turning |
| CN209428080U (en) * | 2018-12-28 | 2019-09-24 | 湖北鞍重重工有限公司 | Concrete prefabricated element tipper tightness of steel wire rope detection device |
| CN212425380U (en) * | 2020-05-28 | 2021-01-29 | 中铁四局集团第三建设有限公司 | Turning device suitable for prefabricated stand |
-
2021
- 2021-08-18 CN CN202110946203.XA patent/CN113636511A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623564A (en) * | 1946-07-19 | 1949-05-19 | Edwin Simeon Wilson Bowler | Improvements relating to inverting apparatus for automobiles |
| US20100096353A1 (en) * | 2007-05-09 | 2010-04-22 | Kg Inc. | Turning device for hoist |
| CN102491236A (en) * | 2011-12-12 | 2012-06-13 | 天津重型装备工程研究有限公司 | Steel rope pull-type 180-degree turning device |
| WO2015090282A1 (en) * | 2013-12-18 | 2015-06-25 | Holger Mueller | Retaining, lifting, and securing device for attaching to tall tower-like structures |
| CN205527632U (en) * | 2016-04-21 | 2016-08-31 | 淮南矿业(集团)有限责任公司 | Vertical well lid door opening device |
| CN205968906U (en) * | 2016-08-26 | 2017-02-22 | 永年县海翔机械厂 | Engine asseumbly lifts turning device |
| CN108483371A (en) * | 2018-03-22 | 2018-09-04 | 通号建设集团有限公司 | A kind of turning operation mechanism and prefabricated piping lane method for turning |
| CN209428080U (en) * | 2018-12-28 | 2019-09-24 | 湖北鞍重重工有限公司 | Concrete prefabricated element tipper tightness of steel wire rope detection device |
| CN212425380U (en) * | 2020-05-28 | 2021-01-29 | 中铁四局集团第三建设有限公司 | Turning device suitable for prefabricated stand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476543A (en) * | 2022-01-20 | 2022-05-13 | 中电建南方建筑科技有限公司 | Attitude overturning equipment for prefabricated part of 140 t-level assembly type subway station |
| CN114476543B (en) * | 2022-01-20 | 2024-04-02 | 中电建南方建筑科技有限公司 | Gesture tipping arrangement of prefabricated component of 140t level assembled subway station |
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Application publication date: 20211112 |