CN111362157A - Hoist device for construction - Google Patents
Hoist device for construction Download PDFInfo
- Publication number
- CN111362157A CN111362157A CN202010315881.1A CN202010315881A CN111362157A CN 111362157 A CN111362157 A CN 111362157A CN 202010315881 A CN202010315881 A CN 202010315881A CN 111362157 A CN111362157 A CN 111362157A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- stand
- motor
- fixed
- winding drum
- 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.)
- Withdrawn
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/46—Mobile jib-cranes with non-slewable jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/48—Manually-movable jib cranes for use in workshops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
- B66C23/22—Window cranes, i.e. adapted to be supported in window openings
Abstract
The invention discloses a hoisting device for building construction, which comprises a support frame and a support arm, wherein a stand is fixed at the top of the support frame, a first motor and a second motor are fixedly welded on the upper surface of the stand, the top of the stand is rotatably connected with a large winding drum and a small winding drum, an output shaft of the first motor is in transmission connection with the large winding drum through a first belt, an output shaft of the second motor is in transmission connection with the small winding drum through a second belt, the support arm is fixed at one end of the top of the support frame, the top end of the support arm is rotatably connected with a roller, a first steel wire rope is wound on the large winding drum, one end of the first steel wire rope bypasses the roller, and a guide rail is fixedly welded at the bottom of the support. This hoisting device for construction reel shrink second wire rope to drag the slider along the sliding tray downstream, at this moment, the hook drags first wire rope downstream, need not be with the help of other instruments with the lifting rope indoor tractive.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a hoisting device for building construction.
Background
In modern building engineering, the crane replaces manual carrying, lifting, shouldering and lifting, solves the problem of high-altitude hoisting of objects weighing hundreds of kilograms, can enter a civil elevator for lifting or carrying, and can also be manually carried after being thoroughly disassembled and decomposed.
When the existing hoisting device is used on a window, the existing hoisting machine cannot rotate horizontally due to limited space of the window, and a hoisting rope needs to be pulled indoors by other tools; in order to enable the suspension to be more stable, two hooks are often installed, the horizontal heights of the two hooks cannot be adjusted, and center of gravity shifting is easily caused.
Disclosure of Invention
The invention aims to provide a hoisting device for building construction, which is characterized in that in the operation process, due to the fact that the weight is too heavy, after the weight is lifted, a worker needs to manually operate to pull the weight, and the operator is difficult to avoid safety accidents.
In order to achieve the purpose, the invention provides the following technical scheme: a hoisting device for building construction comprises a support frame and a support arm, wherein a stand is fixed at the top of the support frame, a first motor and a second motor are fixedly welded on the upper surface of the stand, a large winding drum and a small winding drum are rotatably connected to the top of the stand, an output shaft of the first motor is in transmission connection with the large winding drum through a first belt, an output shaft of the second motor is in transmission connection with the small winding drum through a second belt, the support arm is fixed at one end of the top of the support frame, a roller is rotatably connected to the top end of the support arm, a first steel wire rope is wound on the large winding drum, the roller is wound at one end of the first steel wire rope, a guide rail is fixedly welded at the bottom of the support arm, sliding grooves are formed in two sides of the inner wall of the guide rail, a sliding block is connected to the inside of the guide rail in a, and one end of the first steel wire rope penetrates through the hook, the bottom of the sliding block is fixedly connected with a second steel wire rope, one end, far away from the sliding block, of the second steel wire rope is wound on the small winding drum, the bottom end of the first steel wire rope is connected with two third steel wire ropes, and a hanging device is installed at the bottom end of each third steel wire rope.
Preferably, the support frame comprises a base, a front foot rest, a rear foot rest, a bearing column and universal directional wheels, the front foot rest and the rear foot rest are symmetrically arranged, the support frame is welded at the front end of the base, the front foot rests on two sides of the front end of the base are welded at the top end of the support frame, and the rear foot rests on two sides of the bottom of the base are welded at the middle positions of the support frame.
Preferably, the first motor and the second motor are horizontally arranged and located at the center of the stand.
Preferably, one end of the bearing column is fixedly welded at the tail of the stand, and one end of the bearing column, which is far away from the stand, is fixedly welded on the base, which is far away from one end of the support frame.
Preferably, four universal directional wheels are fixedly welded on the periphery of the base.
Preferably, linkage includes mount pad and couple, the top center and the third wire rope of mount pad are connected, the inside of mount pad is rotated and is connected with the pivot, the outside of pivot is cup jointed and is fixed with rolling dish and fluted disc, the top of mount pad is rotated and is connected with the threaded rod, the top inner wall symmetry of mount pad is fixed with the baffle, is formed with the spout between two baffles, and sliding connection has a threaded cylinder in the spout, the bottom of threaded rod is passed through the screw thread and is connected with the meshing of threaded cylinder inner wall, the bottom mounting of threaded rod has spacing portion, and spacing portion cooperatees with the fluted disc, the bottom center of mount pad is equipped with the through-hole, the rolling dish is around being equipped with the connecting rope, the bottom fixed connection of through-hole and mount pad is passed to the one end of connecting rope, the cover is equipped.
Preferably, hand wheels are fixed at one end of the rotating shaft and one end of the threaded rod.
Preferably, a limiting rod is arranged between the two third steel wire ropes, soft sleeves are fixed at two ends of the limiting rod, and the third steel wire rope penetrates through the soft sleeves.
Compared with the prior art, the invention has the beneficial effects that: the support frame comprises a base, a front foot rest, a rear foot rest, a bearing column and universal directional wheels, wherein the front foot rest and the rear foot rest are symmetrically arranged, the support frame is welded at the front end of the base, the front foot rests on two sides of the front end of the base are welded at the top end of the support frame, the rear foot rests on two sides of the bottom of the base are welded at the middle positions of the support frame, so that the stability of the chassis can be improved, one end of the bearing column is fixedly welded at the tail of the stand, one end of the bearing column, which is far away from the stand, is fixedly welded on the base, which is far away from one end of the support frame, a supporting force is provided for the stand, the stand is prevented from being incapable of bearing, the small winding drum shrinks the second steel wire rope, so that the pulling sliding block moves downwards along the sliding groove, at the moment, the hook pulls the, the gravity center is prevented from inclining when hanging objects.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of a support arm structure according to the present invention;
FIG. 4 is a schematic view of a slider structure according to the present invention;
FIG. 5 is a schematic view of the base structure of the present invention
FIG. 6 is a schematic view of the suspension of the present invention;
FIG. 7 is a schematic view of the mounting base of the present invention;
FIG. 8 is a schematic view of a stop lever according to the present invention.
In the figure: 1. a first wire rope; 2. a first motor; 3. a second motor; 4. a first belt; 5. a guide rail; 6. a hook; 7. a large drum; 8. a small reel; 9. a second wire rope; 10. a support arm; 11. a stand; 12. a support frame; 13. a second belt; 14. a slider; 15. a limiting column; 16. a roller; 17. a rear foot rest; 18. a front foot rest; 19. a base; 20. a sliding groove; 21. a universal orientation wheel; 22. a load-bearing column; 23. a third wire rope; 24. a suspension device; 25. a mounting seat; 26. a rotating shaft; 27. a winding disc; 28. a fluted disc; 29. a threaded rod; 30. a baffle plate; 31. a threaded barrel; 32. a limiting part; 33. a through hole; 34. connecting ropes; 35. hooking; 36. a hand wheel; 37. a limiting rod; 38. and (4) soft sleeving.
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. 1-8, the invention provides a hoisting device for building construction, which includes a support frame 12 and a support arm 10, wherein a stand 11 is fixed on the top of the support frame 12, a first motor 2 and a second motor 3 are fixedly welded on the upper surface of the stand 11, a large reel 7 and a small reel 8 are rotatably connected on the top of the stand 11, an output shaft of the first motor 2 is in transmission connection with the large reel 7 through a first belt 4, an output shaft of the second motor 3 is in transmission connection with the small reel 8 through a second belt 13, one end of the top of the support frame 12 is fixed with the support arm 10, the top end of the support arm 10 is rotatably connected with a roller 16, a first steel wire rope 1 is wound on the large reel 7, one end of the first steel wire rope 1 is wound around the roller 16, a guide rail 5 is fixedly welded at the bottom of the support arm 10, sliding grooves 20 are arranged on two sides of the, the inside sliding connection of guide rail 5 has slider 14, the both ends of slider 14 all are fixed with spacing post 15, slider 14 top is fixed with hook 6, and first wire rope 1's one end passes hook 6, slider 14 bottom fixed connection second wire rope 9, the one end that slider 14 was kept away from to second wire rope 9 winds and connects on reel 8, the bottom of first wire rope 1 is connected with two third wire rope 23, linkage 24 is installed to the bottom of third wire rope 23.
The support frame 12 comprises a base 19, a front foot rest 18, a rear foot rest 17, a bearing column 22 and universal directional wheels 21, wherein the front foot rest 18 and the rear foot rest 17 are symmetrically arranged, the support frame 12 is welded at the front end of the base 19, the front foot rests 18 on two sides of the front end of the base 19 are welded at the top end of the support frame 12, the rear foot rests 17 on two sides of the bottom of the base 19 are welded at the middle positions of the support frame 12, and in the process of lifting heavy objects, the force is distributed in a balanced manner, so that the base 19 cannot be stressed in an unbalanced manner.
One end of the bearing column 22 is fixedly welded at the tail of the stand 11, and one end of the bearing column away from the stand 11 is fixedly welded on the base 19 away from one end of the support frame 12, so that the support force of one bottom of the stand 11 is provided, and the influence of the overweight of the articles on the stand 11 is prevented.
Four universal directional wheels 21 are fixedly welded on the periphery of the base 19, so that the crane can move conveniently.
The suspension device 24 comprises a mounting seat 25 and a hook 35, the top center of the mounting seat 25 is connected with a third steel wire rope 23, the inside of the mounting seat 25 is rotatably connected with a rotating shaft 26, the outer side of the rotating shaft 26 is fixedly connected with a winding disc 27 and a fluted disc 28 in a sleeved mode, the top of the mounting seat 25 is rotatably connected with a threaded rod 29, the inner wall of the top of the mounting seat 25 is symmetrically fixed with baffle plates 30, a sliding groove is formed between the two baffle plates 30 and is internally and slidably connected with a threaded cylinder 31, the bottom end of the threaded rod 29 is connected with the inner wall of the threaded cylinder 31 in a meshed mode through threads, the bottom end of the threaded rod 29 is fixedly provided with a limiting part 32, the limiting part 32 is matched with the fluted disc 28, the bottom center of the mounting seat 25 is provided with a through hole 33, the winding disc 27 is wound with a connecting rope 34, and one end, connect and be equipped with couple 35 on the rope 34, adjust the level of two couple 35, prevent to produce the slope phenomenon at the in-process of hoist and mount.
A limiting rod 37 is arranged between the two third steel wire ropes 23, soft sleeves 38 are fixed at two ends of the limiting rod 37, and the third steel wire ropes 23 penetrate through the soft sleeves 38 to prevent the two hooks 35 from being wound together.
The working principle is as follows: when the crane starts to operate, the first motor 2 works to drive the large winding drum 7 to rotate, the first steel wire rope 1 lifts a heavy object upwards, after the heavy object rises to a certain position, the first motor 2 stops working on the large winding drum 7, the second motor 3 starts to operate, the small winding drum 8 is driven to rotate through the work of the second motor 3, the small winding drum 8 contracts the second steel wire rope 9, so that the sliding block 14 is pulled to move downwards along the sliding groove 20, at the moment, the hook 6 pulls the first steel wire rope 1 to move downwards, when the crane operates to a specified position, the second motor 3 stops working on the small winding drum 8, and at the moment, the heavy object is transported to the position above the base 19;
the threaded rod 29 is rotated to drive the threaded cylinder 31 to slide upwards along the sliding groove, so that the fluted disc 28 is separated from the constraint of the limiting part 32, then the rotating shaft 26 is rotated to wind the third steel wire rope 23 on the winding disc 27, the horizontal heights of the two hooks 35 are adjusted, and the gravity center is prevented from inclining when an object is hung.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a hoist device for construction, includes support frame (12) and support arm (10), its characterized in that: the top of the support frame (12) is fixed with a stand (11), a first motor (2) and a second motor (3) are fixedly welded on the upper surface of the stand (11), the top of the stand (11) is rotatably connected with a large winding drum (7) and a small winding drum (8), an output shaft of the first motor (2) is in transmission connection with the large winding drum (7) through a first belt (4), an output shaft of the second motor (3) is in transmission connection with the small winding drum (8) through a second belt (13), one end of the top of the support frame (12) is fixed with a support arm (10), the top end of the support arm (10) is rotatably connected with a roller (16), a first steel wire rope (1) is wound on the large winding drum (7), one end of the first steel wire rope (1) is wound around the roller (16), a guide rail (5) is fixedly welded at the bottom of the support arm (10), and sliding grooves (20) are arranged on two sides of the inner wall, the inside sliding connection of guide rail (5) has slider (14), the both ends of slider (14) all are fixed with spacing post (15), and spacing post (15) sliding connection in spacing groove (20), slider (14) top is fixed with hook (6), and hook (6) are passed to the one end of first wire rope (1), slider (14) bottom fixed connection second wire rope (9), the one end that slider (14) were kept away from in second wire rope (9) winds and connects on little reel (8), the bottom of first wire rope (1) is connected with two third wire rope (23), linkage (24) are installed to the bottom of third wire rope (23).
2. The hoisting device for building construction according to claim 1, wherein: the supporting frame (12) comprises a base (19), front foot frames (18), rear foot frames (17), bearing columns (22) and universal directional wheels (21), wherein the front foot frames (18) and the rear foot frames (17) are symmetrically arranged, the supporting frame (12) is welded to the front end of the base (19), the top ends of the supporting frame (12) are welded to the front foot frames (18) on two sides of the front end of the base (19), and the middle positions of the supporting frame (12) are welded to the rear foot frames (17) on two sides of the bottom of the base (19).
3. The hoisting device for building construction according to claim 1, wherein: the first motor (2) and the second motor (3) are horizontally arranged and are positioned in the center of the stand (11).
4. The hoisting device for building construction according to claim 1, wherein: one end of the bearing column (22) is fixedly welded at the tail part of the stand (11), and one end of the bearing column far away from the stand (11) is fixedly welded on the base (19) far away from one end of the support frame (12).
5. The hoisting device for building construction according to claim 1, wherein: four universal directional wheels (21) are fixedly welded on the periphery of the base (19).
6. The hoisting device for building construction according to claim 1, wherein: the suspension device (24) comprises a mounting seat (25) and a hook (35), the top center of the mounting seat (25) is connected with a third steel wire rope (23), the inside of the mounting seat (25) is rotatably connected with a rotating shaft (26), the outer side of the rotating shaft (26) is fixedly sleeved with a winding disc (27) and a fluted disc (28), the top of the mounting seat (25) is rotatably connected with a threaded rod (29), baffle plates (30) are symmetrically fixed on the inner wall of the top of the mounting seat (25), a sliding groove is formed between the two baffle plates (30), a threaded cylinder (31) is slidably connected in the sliding groove, the bottom end of the threaded rod (29) is meshed with the inner wall of the threaded cylinder (31) through threads, a limiting part (32) is fixed at the bottom end of the threaded rod (29), the limiting part (32) is matched with the fluted disc (28), and a through hole (33) is arranged at the center of the bottom, wind-up reel (27) are around being equipped with connection rope (34), the bottom fixed connection of through-hole (33) and mount pad (25) is passed to the one end of connecting rope (34), it is equipped with couple (35) to connect the cover on rope (34).
7. The hoisting device for building construction according to claim 6, wherein: and hand wheels (36) are fixed at one end of the rotating shaft (26) and one end of the threaded rod (29).
8. The hoisting device for building construction according to claim 1, wherein: a limiting rod (37) is arranged between the two third steel wire ropes (23), soft sleeves (38) are fixed at two ends of the limiting rod (37), and the third steel wire ropes (23) penetrate through the soft sleeves (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315881.1A CN111362157A (en) | 2020-04-21 | 2020-04-21 | Hoist device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315881.1A CN111362157A (en) | 2020-04-21 | 2020-04-21 | Hoist device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111362157A true CN111362157A (en) | 2020-07-03 |
Family
ID=71203364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315881.1A Withdrawn CN111362157A (en) | 2020-04-21 | 2020-04-21 | Hoist device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111362157A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116692665A (en) * | 2023-08-07 | 2023-09-05 | 国网安徽省电力有限公司经济技术研究院 | Transformer substation's basis prefabricated component overhead hoist |
| CN117185106A (en) * | 2023-09-22 | 2023-12-08 | 中铁五局集团第二工程有限责任公司 | Construction method of highway reinforced concrete composite beam |
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| KR20150062539A (en) * | 2013-11-29 | 2015-06-08 | (주)엘지하우시스 | Winch for construction material |
| CN106800252A (en) * | 2017-03-03 | 2017-06-06 | 陈泳东 | Hand powered lift |
| CN107572428A (en) * | 2017-10-29 | 2018-01-12 | 安徽机电职业技术学院 | A kind of electronic heavy lift machinery device |
| CN207596353U (en) * | 2017-11-30 | 2018-07-10 | 武汉市锦程聚丰玻璃有限公司 | A kind of type unitized curtain wall installs crane |
| CN209651766U (en) * | 2019-03-09 | 2019-11-19 | 济宁东华机械有限公司 | A kind of self-locking manual capstan winch |
| CN210029727U (en) * | 2019-05-30 | 2020-02-07 | 中铁四局集团建筑工程有限公司 | Stair hoist and mount hoist |
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2020
- 2020-04-21 CN CN202010315881.1A patent/CN111362157A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150062539A (en) * | 2013-11-29 | 2015-06-08 | (주)엘지하우시스 | Winch for construction material |
| CN106800252A (en) * | 2017-03-03 | 2017-06-06 | 陈泳东 | Hand powered lift |
| CN107572428A (en) * | 2017-10-29 | 2018-01-12 | 安徽机电职业技术学院 | A kind of electronic heavy lift machinery device |
| CN207596353U (en) * | 2017-11-30 | 2018-07-10 | 武汉市锦程聚丰玻璃有限公司 | A kind of type unitized curtain wall installs crane |
| CN209651766U (en) * | 2019-03-09 | 2019-11-19 | 济宁东华机械有限公司 | A kind of self-locking manual capstan winch |
| CN210029727U (en) * | 2019-05-30 | 2020-02-07 | 中铁四局集团建筑工程有限公司 | Stair hoist and mount hoist |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116692665A (en) * | 2023-08-07 | 2023-09-05 | 国网安徽省电力有限公司经济技术研究院 | Transformer substation's basis prefabricated component overhead hoist |
| CN116692665B (en) * | 2023-08-07 | 2023-10-24 | 国网安徽省电力有限公司经济技术研究院 | Transformer substation's basis prefabricated component overhead hoist |
| CN117185106A (en) * | 2023-09-22 | 2023-12-08 | 中铁五局集团第二工程有限责任公司 | Construction method of highway reinforced concrete composite beam |
| CN117185106B (en) * | 2023-09-22 | 2024-02-09 | 中铁五局集团第二工程有限责任公司 | Construction method of highway reinforced concrete composite beam |
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Application publication date: 20200703 |
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