CN112573386A - Anti-shaking structure of rail type beam lifting machine - Google Patents
Anti-shaking structure of rail type beam lifting machine Download PDFInfo
- Publication number
- CN112573386A CN112573386A CN202011512582.3A CN202011512582A CN112573386A CN 112573386 A CN112573386 A CN 112573386A CN 202011512582 A CN202011512582 A CN 202011512582A CN 112573386 A CN112573386 A CN 112573386A
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- China
- Prior art keywords
- lifting
- plate
- connecting rod
- fixedly connected
- close
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- 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
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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
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
Abstract
The invention discloses an anti-shaking structure of a rail type beam lifting machine, which comprises a beam lifting machine frame, wherein lifting mechanisms are movably arranged on two sides of the top of the beam lifting machine frame, the output ends of the lifting mechanisms are fixedly connected with lifting hooks, one ends of the lifting hooks, which are close to two sides of the inner wall of the beam lifting machine frame, are provided with adjusting mechanisms, one sides of the adjusting mechanisms, which are close to the lifting hooks, are fixedly connected with fixed bearings, and the insides of inner rings of the fixed bearings are fixedly connected with screw rods. The workpiece lifted by the lifting hook is fixed by arranging the fixing plate, so that the workpiece is prevented from moving up and down on the surface of the lifting hook, and the effect of fixing the workpiece is achieved. The rail type lifting beam machine solves the problem that the conventional rail type lifting beam machine cannot fix a workpiece, has the advantage of fixing the workpiece, and can ensure that the workpiece cannot shake on the lifting hook when in use, thereby ensuring the normal use of the rail type lifting beam machine.
Description
Technical Field
The invention relates to the technical field of beam lifting machines, in particular to an anti-shaking structure of a rail type beam lifting machine.
Background
The beam lifter is a portal crane specially designed for bridge construction. The beam lifting machine mainly comprises an assembled main beam, supporting legs, a crown block and the like, and the components are connected by pin shafts and high-strength bolts, so that the beam lifting machine is easy to disassemble, assemble and transport; compared with the common gantry crane, the gantry crane has the advantages of convenient and fast installation, economy and practicability. However, the conventional rail-type lifting beam machine cannot fix the workpiece, so that the workpiece is easy to shake on the lifting hook when in use, and the normal use of the rail-type lifting beam machine is influenced.
Disclosure of Invention
In order to solve the problems in the background art, the present invention is directed to provide an anti-shaking structure of a rail type lifting beam machine, which has an advantage of being capable of fixing a workpiece, and solves a problem that the conventional rail type lifting beam machine cannot fix the workpiece.
The invention provides the following technical scheme: the utility model provides a rail mounted bale handle machine prevent shaking structure, includes the bale handle machine frame, the equal movable mounting in both sides at bale handle machine frame top has hoist mechanism, hoist mechanism's output fixedly connected with lifting hook, the one end that the lifting hook is close to bale handle machine frame inner wall both sides is provided with adjustment mechanism, one side fixedly connected with fixing bearing that adjustment mechanism is close to the lifting hook, the inside fixedly connected with screw rod of fixing bearing inner ring, the one end that the screw rod is close to the lifting hook runs through the lifting hook and extends to the inside of lifting hook, adjustment mechanism's bottom swing joint has the fixed plate, the bottom of fixed plate is provided with spacing bolt, the top of spacing bolt runs through the fixed plate and extends to the inside and the fixed plate threaded connection of fixed plate.
Adjustment mechanism includes lifting plate, firm board, connecting plate, head rod, second connecting rod and connecting hole, lifting plate and fixing bearing's outer loop fixed connection, firm board sets up the bottom at the lifting plate, connecting plate fixed connection is at the top of firm board, the top of connecting plate runs through the lifting plate and extends to the inside of lifting plate, the connecting hole is seted up in one side that the inner wall of handle machine frame was kept away from to the connecting plate, the head rod sets up the one side that is close to the handle machine frame at the lifting plate, the inside that the one side that the head rod is close to firm board runs through firm board and extends to the connecting hole is run through to one side that the lifting plate was kept away from to the second connecting rod, the inside and the head rod contact that the lifting plate was run through and extend to the connecting hole are close to one side of lifting plate to the second connecting rod.
The bottom of the machine frame of the beam lifting machine is fixedly connected to the positioning block, and the bottom of the positioning block is movably connected with a guide rail wheel.
The bottom of the lifting plate is provided with a through hole, and the inside of the through hole is in sliding connection with the connecting plate.
And a screw hole is formed in one side, close to the frame of the girder lifting machine, of the lifting hook, and the inside of the screw hole is in threaded connection with the screw rod.
The front end and the rear end at the top of the frame of the beam lifting machine are both provided with guide grooves, the guide grooves are connected with guide blocks in a sliding mode, and the tops of the guide blocks are fixedly connected with the lifting mechanism.
One side of the first connecting rod, which is far away from the second connecting rod, is fixedly connected with a first pulling plate, and one side of the second connecting rod, which is far away from the first connecting rod, is fixedly connected with a second pulling plate.
One side fixedly connected with connecting bolt that the first connecting rod is close to the second connecting rod, one side that the connecting bolt is close to the second connecting rod runs through the second connecting rod and extends to the inside of second connecting rod.
The invention has the following beneficial effects:
1. the fixing plate is arranged to fix the workpiece lifted by the lifting hook, so that the workpiece is prevented from moving up and down on the surface of the lifting hook, the effect of fixing the workpiece is achieved, the problem that the conventional rail type lifting beam machine cannot fix the workpiece is solved, the rail type lifting beam machine has the advantage of fixing the workpiece, and the workpiece cannot shake on the lifting hook when the rail type lifting beam machine is used, so that the normal use of the rail type lifting beam machine is guaranteed.
2. The height of the fixing plate can be controlled by arranging the adjusting mechanism, so that the fixing plate is convenient to use.
3. The positioning block and the guide rail wheel are arranged, so that the frame of the beam lifting machine can move on the guide rail, and the frame of the beam lifting machine can be conveniently moved.
4. According to the invention, through the arrangement of the through holes, the connecting plate can be limited, and the connecting plate is prevented from shaking in the lifting plate.
5. According to the invention, the lifting hook can be in threaded connection with the screw rod through the screw hole, so that the lifting hook is prevented from being separated from the screw rod.
6. The invention can position the frame of the beam lifting machine by arranging the guide groove and the guide block, and prevent the frame of the beam lifting machine from moving back and forth.
7. According to the invention, the first pulling plate and the second pulling plate are arranged, so that the contact area between the first connecting rod and the hand and the contact area between the second connecting rod and the hand can be increased, and the first connecting rod and the second connecting rod can be conveniently rotated.
8. According to the invention, the first connecting rod and the second connecting rod can be connected by arranging the connecting bolt, so that the phenomenon that the first connecting rod and the second connecting rod are separated when in use is prevented.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front cross-sectional view of the invention shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
fig. 4 is an enlarged structural view of the invention at B in fig. 2.
In the figure: 1. a girder lifting machine frame; 2. a lifting mechanism; 3. a hook; 4. an adjustment mechanism; 41. a lifting plate; 42. a stabilizing plate; 43. a connecting plate; 44. a first connecting rod; 45. a second connecting rod; 46. connecting holes; 5. fixing the bearing; 6. a screw; 7. a fixing plate; 8. a limit bolt; 9. positioning blocks; 10. a guide rail wheel; 11. a through hole; 12. a screw hole; 13. a guide groove; 14. a guide block; 15. and connecting the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, the lifting mechanism comprises a lifting beam machine frame 1, lifting mechanisms 2 are movably mounted on two sides of the top of the lifting beam machine frame 1, a lifting hook 3 is fixedly connected to an output end of each lifting mechanism 2, an adjusting mechanism 4 is arranged at one end, close to two sides of the inner wall of the lifting beam machine frame 1, of each lifting hook 3, a fixed bearing 5 is fixedly connected to one side, close to the corresponding lifting hook 3, of each adjusting mechanism 4, a screw rod 6 is fixedly connected to the inner ring of each fixed bearing 5, one end, close to the corresponding lifting hook 3, of each screw rod 6 penetrates through the corresponding lifting hook 3 and extends into the corresponding lifting hook 3, a fixed plate 7 is movably connected to the bottom of each adjusting mechanism 4, a limiting bolt 8 is arranged at the bottom of each fixed plate 7.
Referring to fig. 3, the adjusting mechanism 4 includes a lifting plate 41, a stabilizing plate 42, a connecting plate 43, the lifting plate 41 is fixedly connected with the outer ring of the fixed bearing 5, the stabilizing plate 42 is arranged at the bottom of the lifting plate 41, the connecting plate 43 is fixedly connected at the top of the stabilizing plate 42, the top of the connecting plate 43 penetrates through the lifting plate 41 and extends to the inside of the lifting plate 41, the connecting hole 46 is formed in one side, away from the inner wall of the lifting beam machine frame 1, of the connecting plate 43, the first connecting rod 44 is arranged on one side, close to the lifting beam machine frame 1, of the lifting plate 41, one side, close to the stabilizing plate 42, of the first connecting rod 44 penetrates through the stabilizing plate 42 and extends to the inside of the connecting hole 46, the second connecting rod 45 is arranged on one side, away from the lifting beam machine frame 1, of the lifting plate 41, and one side, close to the lifting plate 41, of the second connecting rod 45 penetrates through the lifting plate 41 and extends to the inside of the connecting hole 46.
The height of the fixing plate 7 can be controlled by arranging the adjusting mechanism 4, so that the device is convenient to use.
Referring to fig. 1, the bottom of a frame 1 of a girder lifting machine is fixedly connected to a positioning block 9, and the bottom of the positioning block 9 is movably connected with a guide rail wheel 10.
In the embodiment, the positioning block 9 and the guide rail wheel 10 are arranged, so that the lifting beam machine frame 1 can move on the guide rail, and the movable lifting beam machine frame 1 is convenient to use.
Referring to fig. 3, the bottom of the lifting plate 41 is opened with a through hole 11, and the inside of the through hole 11 is slidably connected with the connection plate 43.
This embodiment can carry on spacingly to connecting plate 43 through setting up through-hole 11, prevents that connecting plate 43 from rocking in the inside of lifting plate 41.
Referring to fig. 4, a screw hole 12 is formed in one side of the lifting hook 3 close to the frame 1 of the girder lifting machine, and the inside of the screw hole 12 is in threaded connection with the screw rod 6.
In this embodiment, the screw hole 12 is provided, so that the hook 3 and the screw rod 6 are in threaded connection, and the hook 3 and the screw rod 6 are prevented from being separated.
Referring to fig. 1, guide grooves 13 are formed in the front end and the rear end of the top of a frame 1 of the beam lifting machine, guide blocks 14 are slidably connected inside the guide grooves 13, and the tops of the guide blocks 14 are fixedly connected with a lifting mechanism 2.
This embodiment can fix a position the griffe machine frame 1 through setting up guide way 13 and guide block 14, prevents that the phenomenon of back-and-forth movement from appearing in griffe machine frame 1.
Referring to fig. 3, a first pulling plate is fixedly connected to a side of the first connecting rod 44 away from the second connecting rod 45, and a second pulling plate is fixedly connected to a side of the second connecting rod 45 away from the first connecting rod 44.
In this embodiment, by providing the first pulling plate and the second pulling plate, the contact area between the first connecting rod 44 and the second connecting rod 45 and the hand can be increased, so that the first connecting rod 44 and the second connecting rod 45 can be conveniently rotated.
Referring to fig. 3, a connection bolt 15 is fixedly connected to a side of the first connection rod 44 close to the second connection rod 45, and a side of the connection bolt 15 close to the second connection rod 45 penetrates through the second connection rod 45 and extends to the inside of the second connection rod 45.
In this embodiment, the first connecting rod 44 and the second connecting rod 45 can be connected by the connecting bolt 15, so that the first connecting rod 44 and the second connecting rod 45 are prevented from being separated during use.
According to the invention, a lifting hook 3 is connected with a workpiece, an adjusting mechanism 4 is connected with the lifting hook 3 through a fixed bearing 5 and a screw 6, then a stabilizing plate 42 is pulled downwards, the height of a fixing plate 7 is controlled through the stabilizing plate 42, a first connecting rod 44 and a second connecting rod 45 are inserted into a connecting hole 46, the first connecting rod 44 and the second connecting rod 45 fix a connecting plate 43 through the connecting hole 46, the stabilizing plate 42 is fixed through the connecting plate 43, the fixing plate 42 drives the fixing plate 7 to be fixed, and then the two fixing plates 7 are connected through a limiting bolt 8, as shown in fig. 2, the bottom of the workpiece is fixed through the fixing plate 7, so that the effect of fixing the workpiece is achieved.
Claims (8)
1. The utility model provides a structure is shaken in preventing of rail mounted bale handle machine, includes bale handle machine frame (1), its characterized in that: the two sides of the top of the girder lifting machine frame (1) are both movably provided with a lifting mechanism (2), the output end of the lifting mechanism (2) is fixedly connected with a lifting hook (3), one end of the lifting hook (3) close to the two sides of the inner wall of the machine frame (1) of the beam lifting machine is provided with an adjusting mechanism (4), one side of the adjusting mechanism (4) close to the lifting hook (3) is fixedly connected with a fixed bearing (5), the inner part of the inner ring of the fixed bearing (5) is fixedly connected with a screw rod (6), one end of the screw rod (6) close to the lifting hook (3) penetrates through the lifting hook (3) and extends into the lifting hook (3), the bottom of the adjusting mechanism (4) is movably connected with a fixed plate (7), the bottom of the fixed plate (7) is provided with a limit bolt (8), the top of the limiting bolt (8) penetrates through the fixing plate (7) and extends to the inside of the fixing plate (7) to be in threaded connection with the fixing plate (7).
2. The anti-sloshing structure of the rail type lifting beam machine according to claim 1, wherein: the adjusting mechanism (4) comprises a lifting plate (41), a stabilizing plate (42), a connecting plate (43), a first connecting rod (44), a second connecting rod (45) and a connecting hole (46), the lifting plate (41) is fixedly connected with an outer ring of the fixed bearing (5), the stabilizing plate (42) is arranged at the bottom of the lifting plate (41), the connecting plate (43) is fixedly connected at the top of the stabilizing plate (42), the top of the connecting plate (43) penetrates through the lifting plate (41) and extends to the inside of the lifting plate (41), the connecting hole (46) is formed in one side, away from the inner wall of the lifting beam machine frame (1), of the connecting plate (43), the first connecting rod (44) is arranged on one side, close to the lifting plate (41), of the first connecting rod (44) is arranged on one side, close to the stabilizing plate (42), of the first connecting rod (44) penetrates through the stabilizing plate (42) and extends to the inside of the connecting hole (46), the second connecting rod (45) is arranged on one side, far away from the frame (1) of the girder lifting machine, of the lifting plate (41), one side, close to the lifting plate (41), of the second connecting rod (45) penetrates through the lifting plate (41) and extends to the inner part of the connecting hole (46) to be in contact with the first connecting rod (44).
3. The anti-sloshing structure of the rail type lifting beam machine according to claim 2, wherein: the bottom of the girder lifting machine frame (1) is fixedly connected to the positioning block (9), and the bottom of the positioning block (9) is movably connected with a guide rail wheel (10).
4. The anti-sloshing structure of the rail type lifting beam machine according to claim 3, wherein: the bottom of the lifting plate (41) is provided with a through hole (11), and the inside of the through hole (11) is in sliding connection with the connecting plate (43).
5. The anti-sloshing structure of the rail type lifting beam machine according to claim 4, wherein: screw holes (12) are formed in one side, close to the girder lifting machine frame (1), of the lifting hook (3), and the inner portions of the screw holes (12) are in threaded connection with the screw rods (6).
6. The anti-sloshing structure of the rail type lifting beam machine according to claim 5, wherein: guide way (13) have all been seted up to the front end and the rear end at handle machine frame (1) top, the inside sliding connection of guide way (13) has guide block (14), the top and the hoist mechanism (2) fixed connection of guide block (14).
7. The anti-sloshing structure of the rail type lifting machine according to claim 6, wherein: one side of the first connecting rod (44) far away from the second connecting rod (45) is fixedly connected with a first pulling plate, and one side of the second connecting rod (45) far away from the first connecting rod (44) is fixedly connected with a second pulling plate.
8. The anti-sloshing structure of the rail type lifting machine according to claim 7, wherein: one side fixedly connected with connecting bolt (15) that first connecting rod (44) is close to second connecting rod (45), one side that connecting bolt (15) is close to second connecting rod (45) runs through second connecting rod (45) and extends to the inside of second connecting rod (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512582.3A CN112573386A (en) | 2020-12-20 | 2020-12-20 | Anti-shaking structure of rail type beam lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512582.3A CN112573386A (en) | 2020-12-20 | 2020-12-20 | Anti-shaking structure of rail type beam lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112573386A true CN112573386A (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011512582.3A Pending CN112573386A (en) | 2020-12-20 | 2020-12-20 | Anti-shaking structure of rail type beam lifting machine |
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| CN (1) | CN112573386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265956A (en) * | 2021-05-18 | 2021-08-17 | 河南五建建设集团有限公司 | Hydraulic stepping type multifunctional suspension-assembly girder lifting machine and steel box girder assembly construction method |
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| CN206955471U (en) * | 2017-06-29 | 2018-02-02 | 重庆市涪陵区金龙有限公司 | A kind of double hook arm driving hoisting structure |
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| CN108862006A (en) * | 2018-07-10 | 2018-11-23 | 合肥恺文重工机械有限公司 | A kind of crane suspender of high safety |
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| CN211444787U (en) * | 2020-01-13 | 2020-09-08 | 河南省铁山起重设备有限公司 | Span-adjustable beam lifting machine |
| CN211436710U (en) * | 2019-12-17 | 2020-09-08 | 长春均胜汽车零部件有限公司 | Assembled fast switching covering cap spraying hanger device |
| CN211920702U (en) * | 2020-03-31 | 2020-11-13 | 河南省大方重型机器有限公司 | Span-adjustable beam lifting machine |
| CN212050165U (en) * | 2020-04-21 | 2020-12-01 | 中铁十六局集团城市建设发展有限公司 | Auxiliary assembly type building hoisting tool with adjustable length |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206955471U (en) * | 2017-06-29 | 2018-02-02 | 重庆市涪陵区金龙有限公司 | A kind of double hook arm driving hoisting structure |
| CN207551766U (en) * | 2017-11-17 | 2018-06-29 | 济南热力集团有限公司 | A kind of combined type heating pipeline compensator peace tears handling apparatus open |
| CN108862006A (en) * | 2018-07-10 | 2018-11-23 | 合肥恺文重工机械有限公司 | A kind of crane suspender of high safety |
| CN209468032U (en) * | 2018-08-15 | 2019-10-08 | 德马科起重机械有限公司 | A kind of crane Multifunction clamping device |
| CN210313156U (en) * | 2019-06-24 | 2020-04-14 | 郭先增 | Tower crane lifting hook for building |
| CN210635607U (en) * | 2019-09-17 | 2020-05-29 | 京冶华诚(天津)钢结构有限公司 | Portal crane capable of preventing lifting hook from shaking |
| CN211436710U (en) * | 2019-12-17 | 2020-09-08 | 长春均胜汽车零部件有限公司 | Assembled fast switching covering cap spraying hanger device |
| CN211444787U (en) * | 2020-01-13 | 2020-09-08 | 河南省铁山起重设备有限公司 | Span-adjustable beam lifting machine |
| CN211920702U (en) * | 2020-03-31 | 2020-11-13 | 河南省大方重型机器有限公司 | Span-adjustable beam lifting machine |
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| CN113265956A (en) * | 2021-05-18 | 2021-08-17 | 河南五建建设集团有限公司 | Hydraulic stepping type multifunctional suspension-assembly girder lifting machine and steel box girder assembly construction method |
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Application publication date: 20210330 |
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