CN203877729U - Special-purpose steel crane beam for high safety crane - Google Patents
Special-purpose steel crane beam for high safety crane Download PDFInfo
- Publication number
- CN203877729U CN203877729U CN201420340913.3U CN201420340913U CN203877729U CN 203877729 U CN203877729 U CN 203877729U CN 201420340913 U CN201420340913 U CN 201420340913U CN 203877729 U CN203877729 U CN 203877729U
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- China
- Prior art keywords
- steel frame
- reinforcing bar
- hanging beam
- cylinder
- crane
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Abstract
The utility model discloses a special-purpose steel crane beam for a high safety crane. The special-purpose steel crane beam for the high safety crane comprises a hanging beam, wherein a hanging ring is arranged on the upper surface of the hanging beam, a plurality of groups of same steel fixed devices are uniformly fixed on the lower surface of the hanging beam in the horizontal direction, a reinforced bear bar and a channel steel frame component are rotatably connected through a shaft and a bearing, a rectangular clamp ring and a motor are arranged on the side surface of the reinforced bear bar, the tail end of a bundling belt is fixed on the rectangular clamp ring, air cylinder support plates are arranged on the back surfaces of one of the groups of steel fixed devices, a rectangular top block is arranged on the top end of a piston rod of an air cylinder, a skewed slot is arranged on the upper surface of the rear portion of the reinforced bear bar, and the slopes of the skewed surface of the lower surface of the top block and the bottom surface of the skewed slot are same. The special-purpose steel crane beam for the high safety crane can put an end to potential safety hazard during the lifting process of steel bars, prevents safety accidents from happening, guarantees production work to be normal. Simultaneously, the special-purpose steel crane beam for the high safety crane can reduce labor strength of workers, and improves work efficiency.
Description
Technical field
The utility model relates to a kind of crane hanging beam, relates in particular to the special reinforced hanging beam of a kind of high security hoisting crane.
Background technology
At present, in the engineering construction fields such as Railway System, civil construction, municipal administration, metallurgy, harbour and highway, need a large amount of pile tubes that use, in the manufacturing process of pile tube, need to use hoisting crane repeatedly to carry out reinforcing bar lifting.In existing pile tube manufacturing process, it is fixing that the lifting of reinforcing bar is used steel rope simply to tighten many reinforcing bars often, then directly uses crane hanging beam to lift by crane, and then reinforcing bar moved to assigned address.There is following drawback in existing way:
1. because the quality of reinforcing bar is larger, simply use steel rope to carry out tying up of reinforcing bar, in the lifting moving process of reinforcing bar, steel rope very easily produces fracture, causes reinforcing bar from dropping in the air, very easily causes serious safety misadventure.
2. because the center of gravity of many reinforcing bars is difficult for grasping, reinforcing bar be aloft very easily owing to cannot guaranteeing that balance deflects, and causes reinforcing bar to drop and skid off from the tying up of steel rope, and becomes serious safety misadventure.
Utility model content
The purpose of this utility model is to provide the special reinforced hanging beam of a kind of high security hoisting crane, can stop the potential safety hazard of reinforcing bar in hoisting process, avoids the generation of safety misadventure, guarantees normally carrying out of production work.
The utility model adopts following technical proposals:
The special reinforced hanging beam of high security hoisting crane, comprises rectangular hanging beam, and the upper surface of hanging beam is provided with suspension ring, is evenly fixed with the identical rebar fixing device of many groups in the lower surface horizontal direction of hanging beam; Described rebar fixing device comprises the rectangular U-steel frame assembly that is vertically fixed on hanging beam lower surface, U-steel frame assembly is comprised of left U-steel frame and right U-steel frame, the middle and lower part of left U-steel frame and right U-steel frame has been horizontally disposed with bearing, the postmedian both sides of reinforcing bar load bar are fixed with axle, and reinforcing bar load bar and U-steel frame assembly are dynamically connected by axle and bearing rotary; Left surface or the right flank of reinforcing bar load bar have been horizontally disposed with oblong snap ring and motor, the tail end of bundling belt is fixed on oblong snap ring, the front end of bundling belt is fastened on the adapter sleeve of motor output shaft, adapter sleeve is annular arrangement, the inside face of annular arrangement adapter sleeve is provided with key, and motor output shaft front end is provided with keyway; The front end of the reinforcing bar load bar in many group rebar fixing devices is equipped with same pipe link; Left U-steel frame and the right U-steel frame back side of one group of rebar fixing device in many group rebar fixing devices are fixed with cylinder support plate, on cylinder support plate, be fixed with cylinder block, in cylinder block, be vertically installed with cylinder, the piston rod top of cylinder arranges down and piston rod vertically moves, the top of piston rod is provided with rectangular jacking block, after the lower surface of jacking block, 1/3rd places are plane, and first three two place that divide of the lower surface of jacking block are the inclined-plane being tilted to; The rear upper surface of reinforcing bar load bar offers the skewed slot matching with jacking block width, and the degree of depth of skewed slot reduces successively along the rear end forward end of reinforcing bar load bar, the slope on jacking block lower surface inclined-plane is identical with the slope of skewed slot bottom surface, when the piston rod of cylinder moves downward, the jacking block that piston rod top arranges is positioned at skewed slot.
On the left U-steel frame of described rebar fixing device centre bearer below and right U-steel frame, be symmetrically arranged with many group pin-and-holes, in pin-and-hole, be provided with locating dowel pin.
In described hanging beam lower surface horizontal direction, be evenly fixed with the rebar fixing device that odd number group is identical, be positioned on one group of middle rebar fixing device of hanging beam and be provided with cylinder.
The utility model is evenly fixed the identical rebar fixing device of many groups in the lower surface horizontal direction of hanging beam, rebar fixing device forms by U-steel frame assembly with the reinforcing bar load bar that U-steel frame assembly is rotationally connected, in the skewed slot that the jacking block that utilizes the setting of air cylinder driven cylinder piston rod front end is offered in the rear upper surface of reinforcing bar load bar, move, adjust the angle of reinforcing bar load bar and U-steel frame assembly, in when lifting, reinforcing bar is carried out spacingly, guarantee the stability of its loading; Meanwhile, the utility model also arranges oblong snap ring and motor at left surface or the right flank of reinforcing bar load bar, and utilizes motor to drive bundling belt, makes to be set in the tightening up gradually of bundling belt of many reinforcing bar outsides, and the most binding reinforcing bars are firm.The utility model can be stopped the potential safety hazard of reinforcing bar in hoisting process, avoids the generation of safety misadventure, guarantees normally carrying out of production work; Can also reduce staff's labour intensity, increase work efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model when reinforcing bar load bar is vertical with U-steel frame assembly;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is provided with the AA of position of cylinder to cutaway view in Fig. 2;
Fig. 5 is the use view of the utility model when loading reinforcing bar;
Fig. 6 is the use view of the utility model when unloading reinforcing bar.
The specific embodiment
As shown in Figures 1 to 6, the special reinforced hanging beam of high security hoisting crane described in the utility model, comprises rectangular hanging beam 1, and the upper surface of hanging beam 1 is provided with suspension ring 2, for the suspension hook with hoisting crane, is used in conjunction with hanging beam 1 to fall.In the lower surface horizontal direction of hanging beam 1, be evenly fixed with the identical rebar fixing device of many groups, rebar fixing device is spacing for reinforcing bar being carried out when lifting, and guarantees the stability of its loading.
Each group rebar fixing device includes the rectangular U-steel frame assembly 3 that is vertically fixed on hanging beam 1 lower surface, U-steel frame assembly 3 is comprised of left U-steel frame 4 and right U-steel frame 5, the middle and lower part of left U-steel frame 4 and right U-steel frame 5 has been horizontally disposed with bearing, the postmedian both sides of reinforcing bar load bar 9 are fixed with axle 6, reinforcing bar load bar 9 is dynamically connected by axle 6 and bearing rotary with U-steel frame assembly 3, makes reinforcing bar load bar 9 can utilize the angle of axle 6 and bearing adjustment and U-steel frame assembly 3; The front end of the reinforcing bar load bar 9 in many group rebar fixing devices is located in same pipe link 7.When delivery reinforcing bar, by adjusting the front end upward movement of reinforcing bar load bar 9, reinforcing bar is naturally rolled in reinforcing bar load bar 9 and the formed space of U-steel frame under the effect of gravity, guarantee reinforcing bar stable firmly spacing, avoid reinforcing bar in hoisting process from dropping in the air.
In order to drive 9 actions of reinforcing bar load bar to adjust the angle of reinforcing bar load bar 9 and U-steel frame assembly 3, on one group of rebar fixing device of the utility model in many group rebar fixing devices, have additional actuating device.In the present embodiment, in hanging beam 1 lower surface horizontal direction, be evenly fixed with the rebar fixing device that odd number group is identical, be positioned on one group of middle rebar fixing device of hanging beam 1 and be provided with actuating device.
The left U-steel frame 4 and right U-steel frame 5 back sides that are positioned at one group of middle rebar fixing device of hanging beam 1 are fixed with cylinder support plate 10, on cylinder support plate 10, be fixed with cylinder block, in cylinder block, be vertically installed with cylinder 11, the piston rod top of cylinder 11 arranges down and piston rod vertically moves, the top of piston rod is provided with rectangular jacking block 12, after the lower surface of jacking block 12,1/3rd places are plane, and first three two place that divide of the lower surface of jacking block 12 are the inclined-plane being tilted to; The rear upper surface of reinforcing bar load bar 9 offers the skewed slot 13 matching with jacking block 12 width, and the degree of depth of skewed slot 13 reduces successively along the rear end forward end of reinforcing bar load bar 9, the slope on jacking block 12 lower surface inclined-planes is identical with the slope of skewed slot 13 bottom surfaces, when the piston rod of cylinder 11 moves downward, the jacking block 12 that piston rod top arranges is positioned at skewed slot 13; Can either utilize like this 13 pairs of piston rods of skewed slot to carry out in the horizontal direction spacing, avoid the damage of cylinder 11 piston rods; On the other hand, when arriving the position limit of setting, because the slope on two inclined-planes is identical, area of contact is larger, can guarantee mutual location status.In the utility model, on the left U-steel frame 4 of rebar fixing device centre bearer below and right U-steel frame 5, be symmetrically arranged with many group pin-and-holes 14, in pin-and-hole 14, be provided with locating dowel pin.Pin-and-hole 14 can be setting up and down two groups, height setting when on the lower the one group front end according to reinforcing bar load bar 9 moves upward to end position, plug after locating dowel pin, no matter how cylinder 11 moves, the front end of reinforcing bar load bar 9 remains at the end position of upward movement, the control position of reinforcing bar load bar 9 when this end position is reinforcing bar and aloft turns round; Height setting when top one group of front end according to reinforcing bar load bar 9 moves downward end position, plug after locating dowel pin, no matter how cylinder 11 moves, the front end of reinforcing bar load bar 9 remains at the end position moving downward, and this end position is the control position of reinforcing bar reinforcing bar load bar 9 when loading or carrying downwards.
Due to difficult grasp of center of gravity of many reinforcing bars, reinforcing bar aloft, very easily owing to cannot guaranteeing that balance deflects, drops in the process of teetertottering for fear of reinforcing bar, and the utility model also has additional binding reinforcing bars equipment on each group rebar fixing device.The utility model has been horizontally disposed with oblong snap ring 15 and motor 16 at left surface or the right flank of reinforcing bar load bar 9, the tail end of bundling belt 17 is fixed on oblong snap ring 15, the front end of bundling belt 17 is fastened on the adapter sleeve of motor output shaft, adapter sleeve is annular arrangement, the inside face of annular arrangement adapter sleeve is provided with key, and motor output shaft front end is provided with keyway.The belt that bundling belt 17 can adopt canvas belt or other toughness wear-resistant materials to make, principle of work and the belt of bundling belt 17 are similar, in the utility model, can utilize the rotation of motor output shaft to make the front end of bundling belt 17 be wrapped in annular arrangement adapter sleeve outside face, in the motion process of bundling belt 17, along with the rotation of motor output shaft, be set in the tightening up gradually of bundling belt 17 of many reinforcing bar outsides, finally can many binding reinforcing bars are firm.
In use, the front end of first reinforcing bar being carried on a shoulder pole to bar 9 moves downward end position to the utility model, and locating dowel pin is inserted in one group of pin-and-hole 14 on the lower, and now reinforcing bar load bar 9 U-steel frame assemblies 3 are vertical; Owing to being reserved with enough spacing between many group rebar fixing devices, staff can utilize fork truck that reinforcing bar carrying is placed on reinforcing bar load bar 9, has greatly improved work efficiency, has reduced working strength, then starts cylinder 11 work, and extracts locating dowel pin.After cylinder 11 starts, the piston rod top of cylinder 11 moves downward and is embedded in the skewed slot 13 that the rear upper surface of reinforcing bar load bar 9 offers, continuous decline along with cylinder 11 piston rods, under the suppressing action of piston rod top jacking block 12, the rear end of reinforcing bar load bar 9 moves downward, and the front end of reinforcing bar load bar 9 upwards lifts; When the bottom surface that inclined-plane and the reinforcing bar of piston rod top jacking block 12 are carried on a shoulder pole the rear upper surface skewed slot 13 of bar 9 contacts completely, the front end of reinforcing bar load bar 9 moves upward to end position, the control position of reinforcing bar load bar 9 when this end position is reinforcing bar and aloft turns round, then locating dowel pin is inserted in top pin-and-hole 14.Under the effect of gravity, reinforcing bar is rolled in reinforcing bar load bar 9 and the formed space of U-steel frame naturally.Now, staff is set in bundling belt 17 in the outside of many group reinforcing bars, and the annular arrangement adapter sleeve then bundling belt 17 front ends being connected is fastened on motor output shaft, and starter motor 16 afterwards.Along with the rotation of motor output shaft, be set in the tightening up gradually of bundling belt 17 of many reinforcing bar outsides, finally can many binding reinforcing bars are firm.Hanging beam 1 lower surface is organized the bundling belt 17 of rebar fixing device all by this operation more, organizes bundling belt 17 more and can tie up preferably reinforcing bar, and without manpower, reduce working strength, guarantees the stability that reinforcing bar loads.Using hoisting crane that reinforcing bar is carried to after assigned address, first extract locating dowel pin, then locating dowel pin is reinserted in one group of pin-and-hole 14 on the lower, then start cylinder 11.After cylinder 11 starts, the piston rod top upward movement of cylinder 11, along with the continuous rising of cylinder 11 piston rods, upwards lift the rear end of reinforcing bar load bar 9, and the front end of reinforcing bar load bar 9 moves downward; After piston rod is regained, under the position-limiting action of locating dowel pin, the front end of reinforcing bar load bar 9 moves downward end position, and now reinforcing bar load bar 9 U-steel frame assemblies 3 are vertical; Staff restarts motor 16 and reverses and take off the annular arrangement adapter sleeve being fastened on motor output shaft, finally utilizes fork truck that reinforcing bar is taken off from reinforcing bar load bar 9, completes whole hoisting process.
Claims (3)
1. the special reinforced hanging beam of high security hoisting crane, is characterized in that: comprise rectangular hanging beam, the upper surface of hanging beam is provided with suspension ring, is evenly fixed with the identical rebar fixing device of many groups in the lower surface horizontal direction of hanging beam; Described rebar fixing device comprises the rectangular U-steel frame assembly that is vertically fixed on hanging beam lower surface, U-steel frame assembly is comprised of left U-steel frame and right U-steel frame, the middle and lower part of left U-steel frame and right U-steel frame has been horizontally disposed with bearing, the postmedian both sides of reinforcing bar load bar are fixed with axle, and reinforcing bar load bar and U-steel frame assembly are dynamically connected by axle and bearing rotary; Left surface or the right flank of reinforcing bar load bar have been horizontally disposed with oblong snap ring and motor, the tail end of bundling belt is fixed on oblong snap ring, the front end of bundling belt is fastened on the adapter sleeve of motor output shaft, adapter sleeve is annular arrangement, the inside face of annular arrangement adapter sleeve is provided with key, and motor output shaft front end is provided with keyway; The front end of the reinforcing bar load bar in many group rebar fixing devices is equipped with same pipe link; Left U-steel frame and the right U-steel frame back side of one group of rebar fixing device in many group rebar fixing devices are fixed with cylinder support plate, on cylinder support plate, be fixed with cylinder block, in cylinder block, be vertically installed with cylinder, the piston rod top of cylinder arranges down and piston rod vertically moves, the top of piston rod is provided with rectangular jacking block, after the lower surface of jacking block, 1/3rd places are plane, and first three two place that divide of the lower surface of jacking block are the inclined-plane being tilted to; The rear upper surface of reinforcing bar load bar offers the skewed slot matching with jacking block width, and the degree of depth of skewed slot reduces successively along the rear end forward end of reinforcing bar load bar, the slope on jacking block lower surface inclined-plane is identical with the slope of skewed slot bottom surface, when the piston rod of cylinder moves downward, the jacking block that piston rod top arranges is positioned at skewed slot.
2. the special reinforced hanging beam of high security hoisting crane according to claim 1, is characterized in that: on the left U-steel frame of described rebar fixing device centre bearer below and right U-steel frame, be symmetrically arranged with many group pin-and-holes, be provided with locating dowel pin in pin-and-hole.
3. the special reinforced hanging beam of high security hoisting crane according to claim 2, it is characterized in that: in described hanging beam lower surface horizontal direction, be evenly fixed with the rebar fixing device that odd number group is identical, be positioned on one group of middle rebar fixing device of hanging beam and be provided with cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340913.3U CN203877729U (en) | 2014-06-24 | 2014-06-24 | Special-purpose steel crane beam for high safety crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340913.3U CN203877729U (en) | 2014-06-24 | 2014-06-24 | Special-purpose steel crane beam for high safety crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203877729U true CN203877729U (en) | 2014-10-15 |
Family
ID=51678256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340913.3U Expired - Fee Related CN203877729U (en) | 2014-06-24 | 2014-06-24 | Special-purpose steel crane beam for high safety crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203877729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829738A (en) * | 2017-02-23 | 2017-06-13 | 广西柳工机械股份有限公司 | The lifting accessory of loading machine |
-
2014
- 2014-06-24 CN CN201420340913.3U patent/CN203877729U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829738A (en) * | 2017-02-23 | 2017-06-13 | 广西柳工机械股份有限公司 | The lifting accessory of loading machine |
| CN106829738B (en) * | 2017-02-23 | 2018-06-26 | 广西柳工机械股份有限公司 | The lifting accessory of loading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |