CN113582017B - Mounting structure that steel used in assembly process - Google Patents
Mounting structure that steel used in assembly process Download PDFInfo
- Publication number
- CN113582017B CN113582017B CN202110880635.5A CN202110880635A CN113582017B CN 113582017 B CN113582017 B CN 113582017B CN 202110880635 A CN202110880635 A CN 202110880635A CN 113582017 B CN113582017 B CN 113582017B
- Authority
- CN
- China
- Prior art keywords
- carding
- motor
- rod
- casing
- base
- 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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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009960 carding Methods 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 238000005096 rolling process Methods 0.000 description 1
- 238000005482 strain hardening Methods 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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
Abstract
The invention discloses a mounting structure for steel in an assembly process, which comprises a carding rod and a base, wherein one end of the carding rod is provided with a locking port, the other end of the carding rod is provided with a rack, the side end of the carding rod is provided with a limit groove, the lower end of the carding rod is provided with a carding plate, the carding plate is provided with a carding hole, the base is provided with a second T-shaped sliding groove, the upper end of the base is provided with a fourth motor and an electric cylinder, the side end of the base is provided with a gear shaft, the gear shaft is provided with a gear, and the output end of the electric cylinder is fixedly connected with the locking block. According to the invention, the shaking degree of the lifting rope and the materials in the lifting and assembling processes can be effectively reduced, the assembling efficiency is improved, meanwhile, the occurrence of safety accidents can be avoided, the carding mechanism is driven by the motor to lift, the carding mechanism can be kept stand when the carding mechanism is not needed, and whether the carding mechanism is used or not can be selected according to different working environments.
Description
Technical Field
The invention belongs to the technical field of steel assembly, and particularly relates to a mounting structure for steel in an assembly process.
Background
The steel is steel ingot, billet or steel material with certain shape, size and performance. Most steel products are processed by press working, and can be divided into cold working and hot working according to different working temperatures. The formed part of the steel structure needs to be assembled to achieve the expected use effect, most of the prior art is that the steel structure is lifted by a crane and a lifting rope, and the assembly is completed in the lifting process. However, when blowing, the lifting rope hung with the materials can shake back and forth, the steel structure is inconvenient to assemble, and the risk of safety accidents is caused. In view of this, a mounting structure for steel used in the assembly process is now devised.
Disclosure of Invention
The invention aims to provide a mounting structure for steel in the assembly process, which solves the problems that in the prior art, when wind blows, a lifting rope hung with materials can shake back and forth, the assembly of a steel structure is inconvenient, and safety accidents are caused.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a mounting structure that steel used in assembly process, includes the device body frame, be equipped with hoist mechanism on the device body frame, be equipped with the lifting rope on the hoist mechanism, be equipped with the lifting hook on the lifting rope.
The hoisting mechanism comprises a moving mechanism, a driving mechanism and a carding mechanism, wherein the moving mechanism comprises a frame body, one end of the frame body is provided with a support, a limiting lug is arranged on the support, the driving mechanism comprises a base, a second T-shaped sliding groove is arranged on the base, a fourth motor and an electric cylinder are arranged at the upper end of the base, a gear shaft is arranged at the side end of the base, a gear is arranged on the gear shaft, and the output end of the electric cylinder is fixedly connected with a locking block.
The carding mechanism comprises a carding rod, one end of the carding rod is provided with a locking port, the other end of the carding rod is provided with a rack, the side end of the carding rod is provided with a limit groove, the lower end of the carding rod is provided with a carding plate, and the carding plate is provided with a carding hole.
Further, the device body frame comprises a support frame, a first T-shaped guide rail is arranged at the lower end of a cross beam of the support frame, a first screw rod is arranged between two support legs of the support frame, a first motor is arranged at the side end of the support frame, and an output shaft of the first motor penetrates through the support frame and is fixedly connected with the first screw rod.
Further, hoist mechanism includes the slider, be equipped with first T shape spout on the slider, the lower extreme of slider is equipped with the casing, be equipped with spacing hole on the casing, the upper end of casing is equipped with the second T shape guide rail, the side of casing is equipped with the second motor, the one end of casing is equipped with the third motor, first pivot and second lead screw in the casing, be equipped with the rope roller in the first pivot, be equipped with the spacing groove on the both sides inner wall of casing, first T shape spout and first T shape guide rail sliding fit, first lead screw and slider screw-thread fit, the output shaft of second motor passes the casing and with first pivot fixed connection, the output shaft of third motor passes the casing and with second lead screw fixed connection.
Further, the side of framework is equipped with the slide bar, is equipped with second pivot and third pivot in the framework, is equipped with first gyro wheel in the second pivot, is equipped with the second gyro wheel in the third pivot, slide bar and spacing groove sliding fit, second lead screw and framework screw thread fit.
Further, the second T-shaped sliding groove is in sliding fit with the second T-shaped guide rail, and an output shaft of the fourth motor penetrates through the side end of the base and is fixedly connected with the gear shaft.
Further, the carding rod is arranged in the limiting hole, the gear is meshed with the rack, and the limiting protruding block is arranged in the limiting groove.
The invention has the beneficial effects that:
1. the mounting structure used in the assembly process of the steel provided by the invention is provided with the carding mechanism, so that the shaking degree of the lifting rope and the materials in the lifting and assembly processes can be effectively reduced, the assembly efficiency is improved, and meanwhile, the occurrence of safety accidents can be avoided;
2. the mounting structure used in the assembly process of the steel provided by the invention is provided with the carding mechanism, the carding mechanism is driven by the motor and can be lifted, when the carding mechanism is not needed, the carding mechanism can be kept still, and whether the carding mechanism is used or not can be selected according to different working environments.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a device main frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a hoisting mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of the structure of an embodiment of the present invention;
FIG. 5 is a schematic view of a moving mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of a carding mechanism according to an embodiment of the present invention;
fig. 8 is an enlarged schematic view of fig. 7 a.
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.
As shown in fig. 1, a steel mounting structure used in the assembly process comprises a device main frame 1, wherein a hoisting mechanism 2 in sliding connection is arranged on the device main frame 1, a hoisting rope 3 is arranged on the hoisting mechanism 2, and a lifting hook 4 in rolling connection is arranged on the hoisting rope 3.
As shown in fig. 2, the device main frame 1 includes a support frame 11, a first T-shaped guide rail 12 fixedly connected with the lower end of a cross beam of the support frame 11, a first screw rod 13 rotatably connected between two support legs of the support frame 11, the first screw rod 13 located below the first T-shaped guide rail 12, a first motor 14 fixedly connected with the side end of the support frame 11, and an output shaft of the first motor 14 passing through the support frame 11 and fixedly connected with the first screw rod 13.
As shown in fig. 3 and fig. 4, the lifting mechanism 2 includes a slider 21, a first T-shaped chute 22 is disposed on the slider 21, a casing 23 fixedly connected with the lower end of the slider 21 is disposed on the casing 23, a limiting hole 25 is disposed on the casing 23, a second T-shaped guide rail 24 fixedly connected with the upper end of the casing 23 is disposed on one side of the limiting hole 25, a second motor 26 fixedly connected with the side end of the casing 23 is disposed on one end of the casing 23, a third motor 27 fixedly connected with the side end of the casing 23 is disposed, a moving mechanism 28 slidably connected with the casing 23 is disposed in the casing 23, a driving mechanism 29 slidably connected with the casing 23 is disposed in the limiting hole 25, and a carding mechanism 210 slidably connected with the casing 23 is disposed in the limiting hole 25.
The casing 23 is internally provided with a first rotating shaft 211 and a second screw rod 213 which are rotationally connected, the first rotating shaft 211 is provided with a rope winding roller 212 which is fixedly connected, the second screw rod 213 is positioned above the first rotating shaft 211, the inner walls of the two sides of the casing 23 are provided with limit grooves 214 which are symmetrically distributed, the first T-shaped slide groove 22 is in sliding fit with the first T-shaped guide rail 12, the first screw rod 13 penetrates through the slide block 21 and is in threaded fit with the slide block 21, the slide block 21 is in sliding connection with the support frame 11, an output shaft of the second motor 26 penetrates through the casing 23 and is fixedly connected with the first rotating shaft 211, and an output shaft of the third motor 27 penetrates through the casing 23 and is fixedly connected with the second screw rod 213.
As shown in fig. 5, the moving mechanism 28 includes a frame 281, a symmetrically distributed sliding rod 282 is fixedly disposed at a side end of the frame 281, a fixedly connected bracket 283 is disposed at one end of the frame 281, a fixedly connected limit bump 284 is symmetrically disposed on the bracket 283, a second rotating shaft 285 and a third rotating shaft 286 are rotatably disposed in the frame 281, the third rotating shaft 286 is disposed above the second rotating shaft 285, a fixedly connected first roller 287 is disposed on the second rotating shaft 285, a fixedly connected second roller 288 is disposed on the third rotating shaft 286, the sliding rod 282 is disposed in the limit slot 214 and slidably cooperates with the limit slot 214, the frame 281 is slidably connected with the housing 23, and the second screw 213 penetrates the frame 281 and is in threaded cooperation with the frame 281.
As shown in fig. 6, the driving mechanism 29 includes a base 291, a second T-shaped chute 292 is disposed on the base 291, a fourth motor 293 and an electric cylinder 294 are fixedly connected to the upper end of the base 291, the electric cylinder 294 is disposed on one side of the fourth motor 293, a gear shaft 295 is rotatably connected to the side end of the base 291, a gear 296 is fixedly connected to the gear shaft 295, an output end of the electric cylinder 294 is fixedly connected to a locking block 297, the second T-shaped chute 292 is slidably engaged with the second T-shaped guide rail 24, the base 291 is slidably connected to the housing 23, and an output shaft of the fourth motor 293 passes through the side end of the base 291 and is fixedly connected to the gear shaft 295.
As shown in fig. 7 and 8, the carding mechanism 210 includes a carding rod 2101, one end of the carding rod 2101 is provided with locking ports 2102 distributed in an array, the other end of the carding rod 2101 is provided with a rack 2103 fixedly connected, side ends of the carding rod 2101 are symmetrically provided with limiting grooves 2104, the lower end of the carding rod 2101 is provided with a carding plate 2105 fixedly connected, the carding plate 2105 is provided with a carding hole 2106, the carding rod 2101 is arranged in the limiting hole 25, a gear 296 is meshed with the rack 2103, a limiting lug 284 is arranged in the limiting groove 2104, the limiting lug 284 is slidably connected with the carding rod 2101, when the carding mechanism 210 needs to be locked, an electric cylinder 294 is started, the electric cylinder 294 stretches to drive a locking block 297 to move, and when the locking block 297 moves into the locking ports 2102, locking of the carding mechanism 210 is realized.
As shown in fig. 1, one end of the lifting rope 3 is fixedly connected with the rope winding roller 212, and the other end of the lifting rope 3 sequentially passes through the lower edge of the first roller 287 and the upper edge of the second roller 288, and then sequentially passes through the carding hole 2106 and the lifting hook 4 to be fixedly connected with the frame 281.
When the carding mechanism 210 is needed, the second motor 26 is started firstly, the material is lifted to a certain height, the second motor 26 is closed, then the fourth motor 293 is started, the fourth motor 293 rotates to drive the carding rod 2101 to move downwards, when the carding rod 2101 moves downwards to a proper position, the electric cylinder 294 is started, the electric cylinder 294 stretches to drive the locking block 297 to move, the locking block 297 moves into the locking port 2102, the locking of the carding mechanism 210 is realized, the fourth motor 293 and the electric cylinder 294 are closed, the first motor 14 and the third motor 27 are started, the material is moved to the upper side of the appointed position, then the electric cylinder 294 is started again, the electric cylinder 294 contracts, the locking of the carding rod 2101 is released, the second motor 26 and the fourth motor 293 are started in sequence, at this moment, the second motor 26 is reversed, the lifting hook 4 moves downwards, the fourth motor 293 drives the carding rod 2101 to continue to move downwards until the material descends to the appointed position, the two processes can be simultaneously performed, then the second motor 26 and the fourth motor 293 are closed, the first motor 293 and the fourth motor 294 are closed, the carding mechanism 210 is started again, the first motor 210, the locking of the first motor 294 and the fourth motor 210 is started again, the locking of the carding mechanism is completed, and the fourth motor 210 is started again, and the fourth motor is started, and adjusted, and the fourth motor 210 is opened, and adjusted.
When the carding mechanism 210 is not needed, the fourth motor 293 is started, the fourth motor 293 rotates to drive the carding rod 2101 to ascend to a proper position, the fourth motor 293 is closed, the electric cylinder 294 is started to lock the carding mechanism 210, the carding mechanism 210 does not work in the whole hoisting process, and other mechanism working processes are the same as when the carding mechanism 210 is needed.
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 installation structure for the steel in the assembly process comprises a device main frame (1), and is characterized in that a hoisting mechanism (2) is arranged on the device main frame (1), a hoisting rope (3) is arranged on the hoisting mechanism (2), and a lifting hook (4) is arranged on the hoisting rope (3);
the lifting mechanism (2) comprises a moving mechanism (28), a driving mechanism (29) and a carding mechanism (210), the moving mechanism (28) comprises a frame body (281), one end of the frame body (281) is provided with a bracket (283), a limiting lug (284) is arranged on the bracket (283), the driving mechanism (29) comprises a base (291), a second T-shaped chute (292) is arranged on the base (291), a fourth motor (293) and an electric cylinder (294) are arranged at the upper end of the base (291), a gear shaft (295) is arranged at the side end of the base (291), a gear (296) is arranged on the gear shaft (295), and the output end of the electric cylinder (294) is fixedly connected with a locking block (297);
the carding mechanism (210) comprises a carding rod (2101), a locking port (2102) is formed in one end of the carding rod (2101), a rack (2103) is arranged at the other end of the carding rod (2101), a first limit groove (2104) is formed in the side end of the carding rod (2101), a carding plate (2105) is arranged at the lower end of the carding rod (2101), and a carding hole (2106) is formed in the carding plate (2105);
the device main frame (1) comprises a support frame (11), a first T-shaped guide rail (12) is arranged at the lower end of a cross beam of the support frame (11), a first screw rod (13) is arranged between two support legs of the support frame (11), a first motor (14) is arranged at the side end of the support frame (11), and an output shaft of the first motor (14) penetrates through the support frame (11) and is fixedly connected with the first screw rod (13);
hoist mechanism (2) are including slider (21), be equipped with first T shape spout (22) on slider (21), the lower extreme of slider (21) is equipped with casing (23), be equipped with spacing hole (25) on casing (23), the upper end of casing (23) is equipped with second T shape guide rail (24), the side of casing (23) is equipped with second motor (26), the one end of casing (23) is equipped with third motor (27), first pivot (211) and second lead screw (213) in casing (23), be equipped with rope roller (212) on first pivot (211), be equipped with second spacing groove (214) on the both sides inner wall of casing (23), first T shape spout (22) and first T shape guide rail (12) sliding fit, first lead screw (13) and slider (21) screw-thread fit, the output shaft of second motor (26) pass casing (23) and with first pivot (211) fixed connection, the output shaft of third motor (27) passes casing (23) and with second lead screw (213) fixed connection.
2. The mounting structure for steel materials in the assembling process according to claim 1, wherein a sliding rod (282) is arranged at the side end of the frame body (281), a second rotating shaft (285) and a third rotating shaft (286) are arranged in the frame body (281), a first roller (287) is arranged on the second rotating shaft (285), a second roller (288) is arranged on the third rotating shaft (286), the sliding rod (282) is in sliding fit with the second limiting groove (214), and the second screw rod (213) is in threaded fit with the frame body (281).
3. A mounting arrangement for use in assembling steel according to claim 1, wherein the second T-shaped runner (292) is in sliding engagement with the second T-shaped rail (24) and the output shaft of the fourth motor (293) passes through the side end of the base (291) and is fixedly connected to the gear shaft (295).
4. A mounting structure for use in assembling a steel product according to claim 1, wherein the carding bar (2101) is placed in the limit hole (25), the gear (296) is engaged with the rack (2103), and the limit projection (284) is placed in the first limit groove (2104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880635.5A CN113582017B (en) | 2021-08-02 | 2021-08-02 | Mounting structure that steel used in assembly process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110880635.5A CN113582017B (en) | 2021-08-02 | 2021-08-02 | Mounting structure that steel used in assembly process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113582017A CN113582017A (en) | 2021-11-02 |
| CN113582017B true CN113582017B (en) | 2023-12-15 |
Family
ID=78253790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110880635.5A Active CN113582017B (en) | 2021-08-02 | 2021-08-02 | Mounting structure that steel used in assembly process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113582017B (en) |
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| GB210514A (en) * | 1922-10-31 | 1924-01-31 | Robert Arthur Smith | Improvements in cranes for lifting, lowering and transporting loads |
| JPH0813180A (en) * | 1994-07-01 | 1996-01-16 | Kawaden Co Ltd | Electrode plate transporting equipment |
| CN2918355Y (en) * | 2006-07-14 | 2007-07-04 | 中国华电工程(集团)有限公司 | Eight-rope shaking-proof lifting mechanism of container crane |
| KR20100097863A (en) * | 2009-02-27 | 2010-09-06 | 고려대학교 산학협력단 | Tower crane capable of positioning structural elements |
| CN102290744A (en) * | 2011-08-30 | 2011-12-21 | 山东电力集团公司超高压公司 | Live-line large knife clip replacement tool for 1,000mm<2> conducting wire |
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| CN208516819U (en) * | 2018-05-25 | 2019-02-19 | 深圳市强保成机械有限公司 | A kind of sea loop wheel machine rope reeling mechanism |
| CN210236930U (en) * | 2019-07-22 | 2020-04-03 | 青岛元大人防工程防护设备有限公司 | Hoisting device for civil air defense protective equipment |
| CN111170173A (en) * | 2020-02-26 | 2020-05-19 | 合肥市春华起重机械有限公司 | Cargo hoisting mechanism in crane and working method thereof |
| CN211110727U (en) * | 2019-10-24 | 2020-07-28 | 张玉 | Lifting device for building engineering |
| CN111675116A (en) * | 2020-06-22 | 2020-09-18 | 瑞安市新瑞建筑设备租赁有限公司 | Hoisting machine for high-rise building and using method thereof |
| CN112047229A (en) * | 2020-09-03 | 2020-12-08 | 重庆建筑工程职业学院 | Assembled building component conveyer |
| CN113003446A (en) * | 2021-03-08 | 2021-06-22 | 李战辉 | Hoisting device for road and bridge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2018388926A1 (en) * | 2017-12-22 | 2020-07-02 | Loctek Ergonomic Technology Corp. | Lifting worktable |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB210514A (en) * | 1922-10-31 | 1924-01-31 | Robert Arthur Smith | Improvements in cranes for lifting, lowering and transporting loads |
| JPH0813180A (en) * | 1994-07-01 | 1996-01-16 | Kawaden Co Ltd | Electrode plate transporting equipment |
| CN2918355Y (en) * | 2006-07-14 | 2007-07-04 | 中国华电工程(集团)有限公司 | Eight-rope shaking-proof lifting mechanism of container crane |
| KR20100097863A (en) * | 2009-02-27 | 2010-09-06 | 고려대학교 산학협력단 | Tower crane capable of positioning structural elements |
| CN102290744A (en) * | 2011-08-30 | 2011-12-21 | 山东电力集团公司超高压公司 | Live-line large knife clip replacement tool for 1,000mm<2> conducting wire |
| CN204265290U (en) * | 2014-10-31 | 2015-04-15 | 无锡晟欧船舶设备有限公司 | Rail type material hanging apparatus |
| CN206915595U (en) * | 2017-07-06 | 2018-01-23 | 杭州广正建设工程有限公司 | A kind of driving for being used to lift |
| CN208037876U (en) * | 2018-03-30 | 2018-11-02 | 苏少民 | A kind of architectural engineering hanging device |
| CN208516819U (en) * | 2018-05-25 | 2019-02-19 | 深圳市强保成机械有限公司 | A kind of sea loop wheel machine rope reeling mechanism |
| CN210236930U (en) * | 2019-07-22 | 2020-04-03 | 青岛元大人防工程防护设备有限公司 | Hoisting device for civil air defense protective equipment |
| CN211110727U (en) * | 2019-10-24 | 2020-07-28 | 张玉 | Lifting device for building engineering |
| CN111170173A (en) * | 2020-02-26 | 2020-05-19 | 合肥市春华起重机械有限公司 | Cargo hoisting mechanism in crane and working method thereof |
| CN111675116A (en) * | 2020-06-22 | 2020-09-18 | 瑞安市新瑞建筑设备租赁有限公司 | Hoisting machine for high-rise building and using method thereof |
| CN112047229A (en) * | 2020-09-03 | 2020-12-08 | 重庆建筑工程职业学院 | Assembled building component conveyer |
| CN113003446A (en) * | 2021-03-08 | 2021-06-22 | 李战辉 | Hoisting device for road and bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113582017A (en) | 2021-11-02 |
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