CN113636465A - Steering device - Google Patents
Steering device Download PDFInfo
- Publication number
- CN113636465A CN113636465A CN202110466231.1A CN202110466231A CN113636465A CN 113636465 A CN113636465 A CN 113636465A CN 202110466231 A CN202110466231 A CN 202110466231A CN 113636465 A CN113636465 A CN 113636465A
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- CN
- China
- Prior art keywords
- bogie
- steering device
- positioning frame
- prefabricated
- shaped
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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
Abstract
The present invention relates to a steering device. The steering device comprises a bracket, a bogie group, a positioning frame, a supporting piece, an installation piece and a crane, wherein the bogie group comprises a first bogie and a second bogie, the first bogie is detachably connected with the second bogie, and the first bogie and the second bogie form a cavity; the bogie set is rotationally connected with the bracket, so that the bogie set performs rotational motion relative to the bracket; the positioning frame is arranged in the cavity and is matched with the prefabricated special-shaped component, the positioning frame is used for installing the prefabricated special-shaped component, the supporting piece is connected with the positioning frame and the inner wall of the bogie set, so that the prefabricated special-shaped component is fixed through the synergistic effect of the bogie set, the positioning frame and the supporting piece, the installation piece is arranged on the bogie set, and the crane is detachably connected with the installation piece. Above-mentioned steering device for through the effect of hoist for bogie group takes place to rotate, and then makes prefabricated abnormal shape component take place to overturn, and whole process is simple, implementation efficiency is high.
Description
Technical Field
The invention relates to the technical field of industrialized manufacturing of components, in particular to a steering device.
Background
With the development of the fabricated building, the related industrial capabilities of the fabricated building such as design and construction are rapidly improved, and the development of the field of PC member production is also driven, wherein the PC member refers to a concrete product processed and produced in a factory. In fabricated concrete projects such as large utility tunnels and underground tunnels, PC structures usually comprise large members of different shapes such as T-shapes and L-shapes. In a prefabrication factory, the T-shaped and L-shaped components need to be turned and shifted from a pouring state to a storage and transportation state.
At present, the turnover equipment of the PC component mainly comprises a longitudinal steel rail, a transverse bridge frame, a vertical lifting frame, a turnover frame (comprising special devices suitable for plate type, box type and H type PC components), a lifting device and the like, single-dimensional displacement needs to be realized by various mechanical equipment of the transverse bridge frame, the lifting bridge and a steering device respectively, the final in-place requirement of the PC component can be met, the turnover process is complex, the implementation efficiency is low, the cost is high, and the applicability is single.
Disclosure of Invention
Therefore, it is necessary to provide a steering apparatus to solve the problems of complicated turning process and low implementation efficiency.
A steering device for prefabricating profiled elements, comprising:
a bracket;
the bogie set comprises a first bogie and a second bogie, the first bogie is detachably connected with the second bogie, and the first bogie and the second bogie form a cavity; the bogie set is rotationally connected with the bracket, so that the bogie set performs rotational motion relative to the bracket;
the positioning frame is arranged in the cavity, is matched with the prefabricated special-shaped component and is used for installing the prefabricated special-shaped component;
the supporting piece is connected with the positioning frame and the inner wall of the bogie group;
the mounting piece is arranged on the bogie group; and
the crane is detachably connected with the mounting piece.
The steering device comprises a bracket, a bogie group, a positioning frame, a supporting piece, an installation piece and a crane, wherein the bogie group comprises a first bogie and a second bogie, the first bogie is detachably connected with the second bogie, and the first bogie and the second bogie form a cavity; the bogie group is rotationally connected with the bracket, so that the bogie group performs rotational motion relative to the bracket; the positioning frame is arranged in the cavity and is matched with the prefabricated special-shaped component, the positioning frame is used for installing the prefabricated special-shaped component, the supporting piece is connected with the inner wall of the positioning frame and the inner wall of the bogie set, the prefabricated special-shaped component is fixed through the cooperative action of the bogie set, the positioning frame and the supporting piece, the installation piece is arranged on the bogie set, the crane is detachably connected with the installation piece, the bogie set is rotated through the action of the crane, the prefabricated special-shaped component is turned over, the whole process is simple, and the implementation efficiency is high.
In one embodiment, the steering system further comprises a bolt connecting the first bogie and the second bogie.
In one embodiment, the bolt further comprises a spacer, and the bolt penetrates through the spacer.
In one embodiment, the device further comprises a rotating shaft, wherein the rotating shaft is fixedly connected with the bracket; the surface of the first bogie opposite to the second bogie is provided with a first groove, and the surface of the second bogie opposite to the first bogie is provided with a second groove; the first groove is opposite to the opening of the groove, and the rotating shaft penetrates through the first groove and the second groove.
In one embodiment, the device further comprises a first cushion layer, and the first cushion layer is arranged in each of the first groove and the second groove.
In one embodiment, the prefabricated special-shaped component further comprises a second cushion layer, the second cushion layer is arranged on the inner wall of the positioning frame, and the second cushion layer is located between the inner wall of the positioning frame and the prefabricated special-shaped component.
In one embodiment, the number of the supporting parts is multiple, and the supporting parts are arranged at intervals.
In one embodiment, the cavity formed by the first bogie and the second bogie is circular.
In one embodiment, the support member is abutted against the bogie set to support the bogie set.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a steering device for T-shaped prefabricated profiled elements before turning;
FIG. 2 is an enlarged view of A shown in FIG. 1;
FIG. 3 is a front view of the turning device shown in FIG. 1 after the T-shaped prefabricated profiled elements have been turned over;
FIG. 4 is a side view of the turning device shown in FIG. 1 after the T-shaped prefabricated profiled elements have been turned over;
FIG. 5 is a schematic structural view of a T-shaped prefabricated special-shaped member hoisted and turned by a crane;
FIG. 6 is a schematic structural view of a second embodiment of a steering device for L-shaped prefabricated profiled elements;
FIG. 7 is a front view of the turning device shown in FIG. 6 after the L-shaped prefabricated profiled elements are turned over
Fig. 8 is a side view of the turning device shown in fig. 6 after the L-shaped prefabricated profiled elements have been turned over.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As can be seen from the description of the related art, the turning process of the special-shaped member is complex, the implementation efficiency is low, and the cost is high, so that it is required to provide a steering apparatus with a simple turning process and high implementation efficiency. The steering device is used for overturning and shifting prefabricated special-shaped components, and is particularly used for prefabricated special-shaped components used in assembly type concrete engineering such as large-scale comprehensive pipe galleries, underground passages and the like. In the following examples, T-shaped and L-shaped prefabricated profiled elements are described as examples. The steering device can be simultaneously suitable for T-shaped and L-shaped concrete large members, solves the problems of overturning and positioning of special-shaped members, and is high in applicability. The crane is adopted for steering, and positioning is carried out through the positioning frame, so that overturning and positioning of the prefabricated special-shaped component are realized, the production requirement of the prefabricated special-shaped component is met, the installation precision of the concrete prefabricated component is guaranteed, the operation process is simple and convenient, the stability of the device is higher, the guarantee is improved for the installation engineering of the prefabricated special-shaped component, and the requirement of industrialized development of the prefabricated special-shaped component is met.
Referring to fig. 1 to 5, the steering apparatus 100 of the first embodiment includes a bracket 110, a bogie set 120, a positioning frame 130, a support 140, a mounting member 150, and a crane 160. The steering device 100 is used for steering and positioning the prefabricated special-shaped component, and ensures that the prefabricated special-shaped component is turned over by 180 degrees to be in place from a concrete pouring completion state after the template is fixed to a prefabricated assembling state. In the present embodiment, the prefabricated profiled elements are T-shaped prefabricated profiled elements 10.
Specifically, the bogie set 120 includes a first bogie 121 and a second bogie 122, the first bogie 121 and the second bogie 122 are detachably linked, a cavity 123 is formed between the first bogie 121 and the second bogie 122, and the T-shaped prefabricated profiled member 10 is disposed in the cavity 123. In this case, the cavity 123 formed between the first bogie 121 and the second bogie 122 may be circular, and in this case, the first bogie 121 and the second bogie 122 may be semicircular. It should be noted that the first bogie 121 and the second bogie 122 may be detachably linked by bolts or snaps. The bogie set 120 is rotatably connected with the bracket 110, so that the bogie set 120 can rotate relative to the bracket 110 to drive the second bogie 122 to rotate, the positions of the second bogie 122 and the first bogie 121 are changed, and the steering of the T-shaped prefabricated special-shaped component 10 is realized. The bracket 110 supports the bogie group 120, making the entire structure more stable.
The positioning frame 130 is arranged in the cavity 123, the positioning frame 130 is matched with the T-shaped prefabricated special-shaped component 10, and the positioning frame 130 is used for installing the T-shaped prefabricated special-shaped component 10. That is, the positioning frame 130 is provided on the inner wall of the first bogie 121, the shape and size of the positioning frame 130 are adapted to the shape and size of the T-shaped prefabricated profile 10, and the T-shaped prefabricated profile 10 is mounted in the positioning frame 130, thereby positioning the T-shaped prefabricated profile 10. Further, in order to support the T-shaped prefabricated profiled element 10, a support 140 is further disposed in the cavity 123, and the support 140 connects the positioning frame 130 with an inner wall of the bogie set 120. It should be noted that the number and the arrangement position of the supporting members 140 can be determined according to the T-shaped prefabricated special-shaped member 10 and the site construction, and are not limited herein. In the present embodiment, the number of the supporting members 140 is plural, and the supporting members 140 are arranged at intervals.
In order to realize the steering of the bogie set 120, a mounting part 150 is arranged on the bogie set 120, and the crane 160 is detachably connected with the mounting part 150. That is, the crane 160 is hung on the mount 150 to steer the bogie group 120. After the T-shaped prefabricated special-shaped component 10 is installed, the crane 160 drives the bogie set 120 to rotate through the installation part 150, so that the first bogie 121 rotates relative to the bracket 110, and the T-shaped prefabricated special-shaped component 10 is steered. The material of the mounting member 150 may be steel. Further, the mounting member 150 may be a lifting lug and the crane 160 may be a gantry crane.
In the present embodiment, the materials used for the bracket 110, the bogie group 120, the positioning frame 130, the supporting member 140, and the mounting member 150 may be steel materials.
The steering device 100 comprises a bracket 110, a bogie set 120, a positioning frame 130, a supporting piece 140, a mounting piece 150 and a crane 160, wherein the bogie set 120 comprises a first bogie 121 and a second bogie 122, the first bogie 121 is detachably connected with the second bogie 122, and the first bogie 121 and the second bogie 122 form a cavity; the bogie set 120 is rotatably connected to the bracket 110 such that the bogie set 120 performs a rotational movement with respect to the bracket 110; the positioning frame 130 is arranged in the cavity, the positioning frame 130 is matched with the prefabricated special-shaped component, the positioning frame 130 is used for installing the prefabricated special-shaped component, the supporting piece 140 is connected with the positioning frame 130 and the inner wall of the bogie group 120, so that the prefabricated special-shaped component is fixed through the synergistic effect of the bogie group 120, the positioning frame 130 and the supporting piece 140, the installation piece 150 is arranged on the bogie group 120, the crane 160 is detachably connected with the installation piece 150, the bogie group 120 is rotated through the action of the crane 160, and the prefabricated special-shaped component is turned over. The overall stability of the steering device is ensured and the operation process is simplified by utilizing the characteristics of the crane. In addition, a positioning frame is arranged in the steering device, so that the positioning precision and the turning quality of the prefabricated special-shaped component are guaranteed.
In an embodiment, referring to fig. 2, the steering apparatus 100 further includes a bolt 170, and the bolt 170 connects the first bogie 121 and the second bogie 122, so that the first bogie 121 and the second bogie 122 are detachably connected. When the T-shaped prefabricated profiled elements 10 are turned, the bolts 170 can be removed, so that the first bogie 121 is removed. The T-shaped prefabricated special-shaped members 10 are provided with lifting lugs 11, and the crane 160 hoists out the turned T-shaped prefabricated special-shaped members 10 through the lifting lugs 11, as shown in fig. 4 and 5.
Further, in an embodiment, the steering apparatus 100 further includes a support 124, and the support 124 abuts against the bogie set 120 to support the bogie set 120, so as to ensure that the T-shaped prefabricated profiled member 10 is in a stable state. Specifically, in the present embodiment, after the T-shaped prefabricated profile 10 is turned, the support member 124 is disposed on the side of the second bogie 122 to support the T-shaped prefabricated profile, and then the bolt 170 is removed to remove the first bogie 121. In this embodiment, the number of the supporting members 124 is two, and the two supporting members 124 are symmetrically disposed to improve stability.
With continued reference to fig. 2, in one embodiment, the steering apparatus 100 further includes a spacer 180, and the bolt 170 passes through the spacer 180. Specifically, the washer 180 is mounted on the bottom of the bolt 170 and then fastened by the nut 171, and the friction force is increased by the washer 180, so that the bolt 170 is fastened more tightly.
Further, in an embodiment, the steering apparatus 100 further includes a rotating shaft 190, the rotating shaft 190 is fixedly connected to the bracket 110, a surface of the first bogie 121 opposite to the second bogie 122 has a first groove 1211, a surface of the second bogie 122 opposite to the first bogie 121 has a second groove 1221, openings of the first groove 1211 and the second groove 1221 are opposite, and the rotating shaft 190 is disposed through the first groove 1211 and the second groove 1222, so that the bogie set 120 can move around the rotating shaft 190 to achieve the rotating movement of the bogie set 120 relative to the bracket 110. The openings of the first and second grooves 1211 and 1221 extend to the edges of the first and second bogies 121 and 122, respectively. Specifically, an annular groove is formed between the first groove 1211 and the second groove 1221, the rotating shaft 190 penetrates through the annular groove, and the annular groove provides a rotating area for the rotating shaft 190, so that after the crane 160 is connected to the bogie set 120 through the mounting member 150, when the crane performs a hoisting operation, the bogie set 120 turns around the rotating shaft 190 in the annular groove as a rotating shaft. The rotating shaft 190 may be a rotating shaft, etc.
Further, in order to reduce the rotational friction resistance of the rotating shaft 190 and ensure the integrity of the bogie set 120, the first and second grooves 1211 and 1221 are respectively provided with a first cushion 192, and at this time, the rotating shaft 190 contacts with the first cushion 192 to reduce the friction between the rotating shaft 190 and the first and second grooves 1211 and 1221, so that the whole steering process is more stable, and the process is simpler and easier to operate. Further, the material of the first pad 192 may be nylon, etc., so as to further reduce the friction between the rotating shaft 190 and the first groove 1211 and between the rotating shaft 190 and the second groove 1221. The first pad layer 192 may be made of a smooth material.
In one embodiment, the steering apparatus 100 further includes a second cushion 194, the second cushion 194 is disposed on the inner wall of the positioning frame 130, and the second cushion 194 is disposed on the inner wall of the positioning frame 130 and the T-shaped prefabricated profiled member 10. In other words, a reserved space is formed between the positioning frame 130 and the T-shaped prefabricated special-shaped member 10, and a second cushion layer 194 is arranged in the reserved space, so that the T-shaped prefabricated special-shaped member 10 is prevented from falling off or sliding in a displacement manner to cause main body collision in the overturning process. Through the arrangement of the second cushion layer 194, the positioning precision and the overturning quality of the prefabricated special-shaped component are further ensured. It should be noted that the second cushion 194 can be an elastic cushion, such as a rubber cushion, to increase the friction between the positioning frame 130 and the T-shaped prefabricated special-shaped member 10. It should be noted that the second pad layer 194 is made of any rough and wear-resistant material, which is not limited herein.
The steering device 100 described above specifically operates in the following manner: firstly, according to the forming size of the T-shaped prefabricated special-shaped component 10, a corresponding positioning frame 130 is prepared, the positioning frame 130 and the bogie set 120 are fixedly supported through the supporting piece 140, and an installation position of the second cushion layer 194 is reserved on the positioning frame 130. After the crane 160, the bracket 110 and the first bogie 121 are installed in place, the crane 160 is used for hoisting the T-shaped prefabricated special-shaped member 10 into the first bogie 121, and after the position is accurately adjusted, a second cushion layer 194 is installed in a gap reserved between the member body and the lower part of the positioning frame 130, so that the second cushion layer 194 is ensured to be continuous and uninterrupted. Then, the second bogie 122 is installed by using the crane 160, and the second cushion layer 194 is installed in the gap reserved between the body of the T-shaped prefabricated special-shaped member 10 and the upper part of the positioning frame 10, which requires stable installation. Next, the first bogie 121 and the second bogie 122 are coupled to each other with the reserved annular groove as a mounting hand hole, the spacer 180 is mounted on the top end of the bolt 170, and the first spacer 192 is mounted in the reserved annular groove after the first bogie 121 and the second bogie 122 are fastened by the nut 171 to secure the fastening. Finally, the hook of the crane 160 is connected to the first bogie 121 and lifted to the position of the mounting on the second bogie 122, thus achieving 180-turn of the T-shaped prefabricated profiled element 10. After the turning is completed, the bolts 170 connecting the first bogie 121 and the second bogie 122 are removed, the first bogie 121 of the turning device at this time is lifted and removed by the crane 160, and the T-shaped prefabricated special-shaped member 10 is horizontally hoisted to the storage area by the crane 160, as shown in fig. 5. In order to ensure that the component main body is in a stable state, temporary lateral steel brackets can be arranged on two sides of the T-shaped prefabricated special-shaped component 10 before the hoisting process.
Referring to fig. 6-8, the steering apparatus 200 of the second embodiment includes a bracket 210, a bogie set 220, a positioning frame 230, a support 240, a mounting member 250, and a crane 260. The steering device 200 is used for steering and positioning the prefabricated special-shaped component, and the prefabricated special-shaped component is enabled to be turned over by 180 degrees to be in place from a concrete pouring completion state after the template is fixed to a prefabricated assembling state. In the present embodiment, the prefabricated profiled elements are L-shaped prefabricated profiled elements 20. Specifically, the bogie set 220 includes a first bogie 221 and a second bogie 222. The steering device 200 of the second embodiment differs from the steering device 100 of the first embodiment in that: the turning device 200 is used for L-shaped prefabricated profiled elements 20, whereby the shape and dimensions of the positioning frame 230 are adapted to the shape and dimensions of the L-shaped prefabricated profiled elements 20. The structure, connection relationship between the structures, and the like of the steering device 200 of the second embodiment are as described in the first embodiment, and are not described again here.
Above-mentioned steering gear, through the fixed stay effect of the locating rack of steering gear inside and bogie group to and adopt the bolt to connect two semicircular first bogies and second bogie, realize the fixed of T type L type prefabricated component main part, install the rubber crash pad in the headspace between locating rack and prefabricated component main part simultaneously, prevent that the component from taking place to drop or producing the displacement and sliding and cause the main part collision in the upset process. And utilize the hoist and mount performance of hoist and the pivot principle combined action of turning to the device, carry out 180 upset operations of T type/L type PC component, the hoist passes through the lug and connects bogie group, bogie group uses the reservation annular groove middle rotating shaft at bogie group both ends as the rotation axis during hoist and mount operation, and packs the bed course in the annular groove, has not only improved the wholeness of bogie, has still effectively reduced the rotational friction resistance of pivot, whole upset process is comparatively steady, the simple easy operation of flow. The steering device sets an accurate internal positioning frame according to the shape and the size of the special-shaped component, and a space is reserved for the prefabricated special-shaped component anti-collision cushion. After the prefabricated special-shaped component is in place, the first bogie and the second bogie are connected into a whole through bolts, the crane self characteristic is utilized, the lifting hook is connected with the position where the installation part on the first bogie is lifted to the position where the installation part on the second bogie is located, and therefore the prefabricated special-shaped component is turned over by 180 degrees.
It should be noted that, for prefabricated special-shaped components of other shapes, the turning device can also be used for turning, and details are not described herein.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A steering device for prefabricating profiled elements, comprising:
a bracket;
the bogie set comprises a first bogie and a second bogie, the first bogie is detachably connected with the second bogie, and the first bogie and the second bogie form a cavity; the bogie set is rotationally connected with the bracket, so that the bogie set performs rotational motion relative to the bracket;
the positioning frame is arranged in the cavity, is matched with the prefabricated special-shaped component and is used for installing the prefabricated special-shaped component;
the supporting piece is connected with the positioning frame and the inner wall of the bogie group;
the mounting piece is arranged on the bogie group; and
the crane is detachably connected with the mounting piece.
2. The steering apparatus of claim 1, further comprising a bolt connecting the first and second trucks.
3. The steering device of claim 2, further comprising a spacer through which the bolt passes.
4. The steering device according to claim 1, further comprising a rotating shaft fixedly connected to the bracket; the surface of the first bogie opposite to the second bogie is provided with a first groove, and the surface of the second bogie opposite to the first bogie is provided with a second groove; the first groove is opposite to the opening of the groove, and the rotating shaft penetrates through the first groove and the second groove.
5. The steering device of claim 4, further comprising a first pad, wherein the first pad is disposed in both the first recess and the second recess.
6. The steering device according to claim 1, further comprising a second cushion layer provided on an inner wall of the spacer, the second cushion layer being located between the inner wall of the spacer and the prefabricated profiled member.
7. The steering device according to claim 1, wherein the number of the support members is plural, and the plural support members are provided at intervals.
8. The steering device of claim 1, wherein the cavity formed by the first and second trucks is circular.
9. The steering device of claim 1, further comprising a brace abutting the bogie set to brace the bogie set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466231.1A CN113636465A (en) | 2021-09-26 | 2021-09-26 | Steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466231.1A CN113636465A (en) | 2021-09-26 | 2021-09-26 | Steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113636465A true CN113636465A (en) | 2021-11-12 |
Family
ID=78415705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110466231.1A Pending CN113636465A (en) | 2021-09-26 | 2021-09-26 | Steering device |
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| CN (1) | CN113636465A (en) |
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| JP2014166897A (en) * | 2013-02-28 | 2014-09-11 | Cosmo Koki Co Ltd | Insertion device of drilling machine, and method of the same |
| CN105463996A (en) * | 2015-12-25 | 2016-04-06 | 上海建工四建集团有限公司 | Turnover device and method used for single crane hoisting of prefabricated stand pillars |
| CN106378861A (en) * | 2016-11-08 | 2017-02-08 | 安徽宇辉建筑产业现代化设计研究院有限公司 | Prefabricated type concrete stair mould and stair manufacturing method |
| CN109335605A (en) * | 2018-11-02 | 2019-02-15 | 上海宝岳住宅工业有限公司 | A kind of vertical turnover device for stacking precast concrete wall panel |
| CN111017698A (en) * | 2019-12-20 | 2020-04-17 | 中铁工程装备集团有限公司 | Hoisting and overturning method for rectangular pipe joint with super-large section and applicable device thereof |
| CN113321121A (en) * | 2021-06-10 | 2021-08-31 | 中建七局第四建筑有限公司 | Hoisting device for prefabricated components of fabricated building |
| CN214243500U (en) * | 2020-12-01 | 2021-09-21 | 三能集成房屋股份有限公司 | Prefabricated part roll-over stand |
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2021
- 2021-09-26 CN CN202110466231.1A patent/CN113636465A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014166897A (en) * | 2013-02-28 | 2014-09-11 | Cosmo Koki Co Ltd | Insertion device of drilling machine, and method of the same |
| CN105463996A (en) * | 2015-12-25 | 2016-04-06 | 上海建工四建集团有限公司 | Turnover device and method used for single crane hoisting of prefabricated stand pillars |
| CN106378861A (en) * | 2016-11-08 | 2017-02-08 | 安徽宇辉建筑产业现代化设计研究院有限公司 | Prefabricated type concrete stair mould and stair manufacturing method |
| CN109335605A (en) * | 2018-11-02 | 2019-02-15 | 上海宝岳住宅工业有限公司 | A kind of vertical turnover device for stacking precast concrete wall panel |
| CN111017698A (en) * | 2019-12-20 | 2020-04-17 | 中铁工程装备集团有限公司 | Hoisting and overturning method for rectangular pipe joint with super-large section and applicable device thereof |
| CN214243500U (en) * | 2020-12-01 | 2021-09-21 | 三能集成房屋股份有限公司 | Prefabricated part roll-over stand |
| CN113321121A (en) * | 2021-06-10 | 2021-08-31 | 中建七局第四建筑有限公司 | Hoisting device for prefabricated components of fabricated building |
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