CN215048217U - Operation platform and tower crane with external hanging suspender - Google Patents
Operation platform and tower crane with external hanging suspender Download PDFInfo
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- CN215048217U CN215048217U CN202121134469.6U CN202121134469U CN215048217U CN 215048217 U CN215048217 U CN 215048217U CN 202121134469 U CN202121134469 U CN 202121134469U CN 215048217 U CN215048217 U CN 215048217U
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Abstract
The utility model relates to an operation platform and a tower crane with an externally hung suspender, which are arranged on a tower crane standard joint far away from a tower crane hoisting platform, and comprise an outer frame body and an overhanging platform, wherein the outer frame body is sleeved outside the tower crane standard joint and is connected with a bull foot of the tower crane standard joint through a first suspension loop; the cantilever platform is connected with the outer frame body; more importantly, a full-hydraulic 360-degree suspender is installed on the overhanging platform, the suspender is combined with a strength system of the tower crane to increase along with the height of a main structure, the self-rotation, the amplitude variation of an oil cylinder and the cooperation of a lifting device are utilized to complete the lifting operation of various heights, the external-hanging tower crane supporting system is inverted to realize the rapid assembly, the operation is simple and convenient, the lifting time of the tower crane to other objects or adjacent tower cranes is reduced, the lifting efficiency of the tower crane to other objects is increased, the construction progress is effectively improved, the suspender can cooperate with the lifting system of the tower crane to divide work, the lifting operation of various heights is completed in a matching manner, the rapid assembly, the operation is simple and convenient, and the efficiency is improved.
Description
Technical Field
The utility model relates to a tower crane technical field especially relates to an operation platform and tower crane with external jib.
Background
The tower crane is a common hoisting device on the construction site, also called a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by connecting the tower crane with one section by one section (called a standard section for short). The tower crane is an indispensable device on a construction site. With the high-speed development of high-rise buildings, the application of tower cranes is more and more extensive, and for tower cranes which are higher and higher in the construction process, the hoisting crane arms are mostly used for constructing the high-rise buildings; but the construction process not only concentrates on the highest floor building and builds, often still have the supporting structure spare and the additional member that low height floor needs install additional, if the building apparatus of low height floor still adopts the lift loading jib loading of tower crane itself to carry, just seem big material little usefulness, occupied a large amount of live time of tower crane promptly, made the operation spare of highly lower again smooth and easy inadequately. In addition, the elevation angle of the tower crane reaches 83 degrees when the crane boom is lifted by the tower crane, so that the safety risk of the backward inclination of the crane boom is easily caused. Therefore, a lifting operation platform capable of carrying out lifting on floors at the bottom height is needed, the space and the structural stability of the tower crane are fully utilized, the cooperative operation effect of multi-height lifting is guaranteed, and the effects of lifting, dismounting, upward overturning and the like of an external hanging system below the tower crane are achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problem, the utility model provides a can steadily install the overhead working platform on the standard festival to accomplish high-efficient low high-altitude building operation.
In order to achieve the purpose, the utility model provides an operation platform with an externally hung suspender, which is arranged on a tower crane standard joint far away from a tower crane hoisting platform, and comprises an outer frame body and an overhanging platform, wherein the outer frame body is sleeved outside the tower crane standard joint and is connected with a bracket of the tower crane standard joint through a first suspension loop; the cantilever platform is connected with the outer frame body and is connected with the step hanging lug of the tower crane standard knot through a second hanging lug; the cantilever platform further comprises a plurality of lower support rods, one ends of the lower support rods are connected with one side, away from the tower crane standard knot, of the cantilever platform, and the hoops at the other ends of the lower support rods are connected with the tower crane standard knot step hanging lugs below the outer frame body; still install the jib subassembly on the platform of encorbelmenting, the jib subassembly is used for the suspended load article.
Preferably, four corners of the outer frame body are provided with first hanging lugs, and the first hanging lugs are connected with the bull feet of the tower crane standard knot; the outer frame body is still provided with a plurality of first connecting plates and is fixed with the tower crane standard festival, every first connecting plate is located adjacent two respectively between the first hangers.
Preferably, the number of the cantilever platforms is two, and the cantilever platforms are respectively connected with the outer frame body and form a symmetrical form with collinear diagonals.
Preferably, when two the platform of encorbelmenting is located the same one side of tower crane standard festival symmetry line, two the platform of encorbelmenting is connected through first horizontally connect horizontal pole, the platform of encorbelmenting still is provided with first horizontally connect diagonal brace and tower crane standard festival fixedly, the both ends of first horizontally connect diagonal brace are located respectively the frame middle part of platform of encorbelmenting and tower crane standard festival.
Preferably, when two when encorbelmenting the platform and the same diagonal collineation of tower crane standard festival, the platform of encorbelmenting is provided with second horizontally connect diagonal brace, second horizontally connect diagonal brace one end with the platform of encorbelmenting is fixed, and the other end is connected with the frame middle part of tower crane standard festival.
Preferably, the suspender assembly comprises a lower rotary connecting bottom plate, a rotary gear ring and a suspender, the lower rotary connecting bottom plate is arranged on one side of the overhanging platform, which is far away from a standard joint of the tower crane, and the lower rotary connecting bottom plate is positioned on a diagonal line of the overhanging platform; the lower rotary connecting base plate is provided with a rotary gear ring, and the suspender is arranged on the rotary gear ring to form a rotatable structure.
Preferably, the suspender comprises a tower platform, one end of the tower platform is connected with the rotary gear ring, the other end of the tower platform is rotatably connected with the cargo boom, the tower platform is further provided with a lifting winch support, a lifting winch is installed on the lifting winch support, a lifting steel wire rope is wound on the lifting winch, and the steel wire rope is connected with a lifting hook along the cargo boom in a vertical falling mode.
Preferably, a luffing oil cylinder is further connected between the crane arm and the tower.
Preferably, the outer frame body is sleeved in the middle of the tower crane standard knot.
The tower crane comprises the operation platform with the externally-hung suspender, a plurality of sections of tower crane standard sections and a tower crane platform, wherein the tower crane platform is arranged on the top section of the tower crane standard section, and the operation platform with the externally-hung suspender is arranged on the tower crane standard section below the tower crane platform.
The utility model has the advantages that: the utility model provides an operation platform with an externally hung suspender, which is arranged on a tower crane standard joint far away from a tower crane hoisting platform, and comprises an outer frame body and an overhanging platform, wherein the outer frame body is sleeved outside the tower crane standard joint and is connected with a bull foot of the tower crane standard joint through a first suspension loop; the cantilever platform is connected with the outer frame body and is connected with the step hanging lug of the tower crane standard knot through a second hanging lug; the cantilever platform also comprises a plurality of lower support rods, one end of each lower support rod is connected with one side of the cantilever platform, which is far away from the standard section of the tower crane, and the other end of each lower support rod is hooped and connected with a step hanging lug of the standard section of the tower crane below the outer frame body; the cantilever platform is also provided with a suspender component which is used for hoisting and carrying articles; the outer frame body and the overhanging platform are arranged on a standard section of the tower crane to complete unloading, and the fully hydraulic suspender is arranged on the overhanging platform, so that the overhanging platform can cooperate with a hoisting system of the tower crane to complete hoisting operation of various heights in a matching way, thereby saving the operation time of the tower crane, enhancing the structural stability of the tower crane, realizing quick assembly, simple and convenient operation and improving the efficiency.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a structural diagram of the tower crane of the present invention;
FIG. 3 is a top view of one embodiment of the present invention;
FIG. 4 is a top view of another embodiment of the present invention;
fig. 5 is a structural view in application of the present invention.
The main element symbols are as follows:
1. an outer frame body; 11. a first suspension loop; 12. a first connecting plate;
2. a cantilever platform; 21. a second suspension loop; 22. a lower stay bar; 23. a first horizontal connecting cross bar; 24. a first horizontally connected diagonal brace;
3. a tower crane standard section; 31. cattle feet; 32. a step hanging lug;
4. a boom assembly; 41. the lower rotary connecting bottom plate; 42. a rotary gear ring; 43. a boom; 431. a tower; 432. a cargo boom; 433. lifting a winch support; 434. hoisting a winch; 435. a wire rope; 436. a hook; 437. a variable amplitude oil cylinder;
5. a floor; 51. and (4) loading.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
In the following description, general example details are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
In the prior art, the tower crane achieves high-rise operation by superposing standard knots, but the application range of a tower crane hoisting system is undoubtedly limited, the limitation is large when the tower crane is built at a low height, a large amount of using time of the tower crane is occupied, and the elevation angle of a crane boom of the tower crane reaches 83 degrees when the tower crane adopts self hoisting, so that the safety risk of backward tilting of the crane boom is easily caused; in the prior art, there is no solution to this problem.
The utility model provides an operation platform with an externally hung suspender, please refer to fig. 1-5, which is arranged on a tower crane standard joint 3 far away from a tower crane hoisting platform, and comprises an outer frame body 1 and an overhanging platform 2, wherein the outer frame body 1 is sleeved outside the tower crane standard joint 3 and is connected with a bull foot 31 of the tower crane standard joint 3 through a first suspension loop 11; the cantilever platform 2 is connected with the outer frame body 1, and the cantilever platform 2 is connected with the step hanging lug 32 of the tower crane standard knot 3 through the second hanging lug 21; the cantilever platform 2 further comprises a plurality of lower support rods 22, one end of each lower support rod 22 is connected with one side, far away from the tower crane standard joint 3, of the cantilever platform 2, and the other end of each lower support rod 22 is connected with a step hanging lug 32 of the tower crane standard joint 3 below the outer frame body 1 in a hoop mode; still install jib subassembly 4 on the platform 2 of encorbelmenting, jib subassembly 4 is used for the suspended load article, and the middle part of tower crane standard festival is located to outer frame body cover. The outer frame body is fixedly connected with the overhanging platform, so that the platform forms a loadable operation platform externally hung on a standard section of the tower crane, the weight of the whole platform can be dispersed and unloaded in the vertical direction of the standard section through the horizontal unloading of the first hanging lug and the second hanging lug and the hoop unloading of the lower support rod, the stability of the whole structure is ensured, the platform is transversely connected with the standard section stepping hanging lug, and the stress of the platform is transmitted to the tower crane through transverse connection; the outer side lower part is connected with the standard section lower part by adopting three inclined supports and a stepping hanging lug, and the outer side stress of the platform is transferred to the standard section of the tower crane through three lower supporting rods to complete the unloading function. When being applied to the construction in-process, can be along with the increase of floor, the platform of encorbelmenting in the position installation that compares in tower crane suspended load lower to installation jib subassembly utilizes jib subassembly to carry out the allocation and transportation of low-height floor 5 load 51.
In this embodiment, the four corners of the outer frame 1 are provided with first hangers 11, and the first hangers 11 are connected with the bull feet of the tower crane standard knot 3; outer frame body 1 still is provided with a plurality of first connecting plates 12 and tower crane standard festival fixedly, and every first connecting plate 12 is located respectively between two adjacent first hangers 11. Make the atress more even, the bearing of tower crane standard festival is more dispersed, guarantees structural strength, utilizes flange high strength bolt to carry out fixed connection moreover on the connecting plate, guarantees stable in structure.
In this embodiment, the overhanging platform 2 includes two, and the overhanging platform 2 is connected with the outer frame 1 respectively, and forms a symmetrical form with collinear diagonal lines. Make whole stable structure form that can form, and still be provided with the jib subassembly of big weight on the platform of just encorbelmenting, so jib subassembly can have great external force to apply when the operation, consequently forms the structure of symmetry form and can form the arm of force lever, guarantees that the mechanics stable structure of tower crane standard festival is firm.
In this embodiment, when two platforms 2 encorbelment lie in 3 symmetrical lines of tower crane standard festival with one side, two platforms 2 encorbelment are connected through first horizontally connect horizontal pole 23, and the platform of encorbelmenting still is provided with first horizontally connect diagonal brace 24 and tower crane standard festival fixedly, and the both ends of first horizontally connect diagonal brace are located the frame middle part of the platform of encorbelmenting and tower crane standard festival respectively. A triangular stable structure is formed on a horizontal plane, the mechanical structure is stable, the stress and the hoop stress are placed in the horizontal direction, the vertical stress on the inner side of the overhanging platform is consumed by connecting two lugs on the inner side of the hoop with a standard joint, one part of the pressure on the outer side of the platform is consumed by resisting the pressure of the material of the platform, and the other part of the pressure is consumed by three support rods below the outer side.
In this embodiment, when two platforms 2 encorbelments and 3 same diagonal collineations of tower crane standard festival, the platform 2 encorbelments is provided with second horizontally connect diagonal brace, and second horizontally connect diagonal brace one end is fixed with the platform of encorbelmenting, and the other end is connected with the frame middle part of tower crane standard festival. The weight of a suspender component of the cantilever platform can be unloaded on a standard section of the tower crane.
In this embodiment, the boom assembly 4 includes a lower swing connecting base plate 41, a swing gear ring 42 and a boom 43, the lower swing connecting base plate is installed on one side of the overhanging platform far from the tower crane standard knot, and the lower swing connecting base plate is located on the diagonal line of the overhanging platform; the lower rotary connecting bottom plate is provided with a rotary gear ring, and the suspender is arranged on the rotary gear ring to form a rotatable structure. The effects of hoisting, dismounting, upward turning and the like of an externally hung system below the tower crane are realized, the effects of rotation, lifting and the like can be realized, the hoisting work at low height is realized, and a stable synergistic effect is formed with the hoisting system of the tower crane. Specifically, the boom 43 comprises a tower 431, one end of the tower 431 is connected with the rotary gear ring 42, the other end of the tower 431 is rotatably connected with a crane boom 432, the tower 43 is further provided with a lifting winch support 433, a lifting winch 434 is mounted on the lifting winch support 433, a lifting steel wire rope 435 is wound on the lifting winch 434, the steel wire rope is connected with a lifting hook 436 in a vertical falling mode along the crane boom, and a luffing cylinder 437 is connected between the crane boom and the tower.
Installation process
Firstly, a bearing type platform is installed by utilizing the self-hoisting load of the tower crane, then a rotary tower and a tower platform are installed, and finally a crane boom is installed and a steel wire rope is wound for debugging.
The technical effects of the utility model are that:
1. the hoisting support system of the tower crane is matched to realize the hoisting synergistic effect of multiple heights, so that the practical time of the tower crane is saved; the tower crane structure is more stable and safer;
2. the device has the advantages of rapid assembly, simple and convenient operation, free rotation at 360 degrees, front and back amplitude variation, large lifting capacity and the like, saves a large amount of time for building construction and improves the efficiency;
3. more importantly, a full-hydraulic 360-degree suspender is installed on the overhanging platform, the suspender is combined with a strength system of the tower crane to increase along with the height of a main structure, the self-rotation, the amplitude variation of an oil cylinder and the cooperation of a lifting device are utilized to complete the lifting operation of various heights, the external-hanging tower crane supporting system is inverted to realize the rapid assembly, the operation is simple and convenient, the lifting time of the tower crane to other objects or adjacent tower cranes is reduced, the lifting efficiency of the tower crane to other objects is increased, the construction progress is effectively improved, the suspender can cooperate with the lifting system of the tower crane to divide work, the lifting operation of various heights is completed in a matching manner, the rapid assembly, the operation is simple and convenient, and the efficiency is improved.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (10)
1. An operation platform with an externally hung suspender is arranged on a tower crane standard joint far away from a tower crane hoisting platform and is characterized by comprising an outer frame body and an overhanging platform, wherein the outer frame body is sleeved outside the tower crane standard joint and is connected with a bracket of the tower crane standard joint through a first suspension loop; the cantilever platform is connected with the outer frame body and is connected with the step hanging lug of the tower crane standard knot through a second hanging lug; the cantilever platform further comprises a plurality of lower support rods, one ends of the lower support rods are connected with one side, away from the tower crane standard knot, of the cantilever platform, and the hoops at the other ends of the lower support rods are connected with the tower crane standard knot step hanging lugs below the outer frame body; still install the jib subassembly on the platform of encorbelmenting, the jib subassembly is used for the suspended load article.
2. The work platform with the externally hung suspender as claimed in claim 1, wherein four corners of the outer frame body are provided with first hanging lugs, and the first hanging lugs are connected with the bull feet of the tower crane standard knot; the outer frame body is still provided with a plurality of first connecting plates and is fixed with the tower crane standard festival, every first connecting plate is located adjacent two respectively between the first hangers.
3. The work platform with the externally hung boom of claim 1, wherein the number of the cantilever platforms is two, and the cantilever platforms are respectively connected with the outer frame body and form a symmetrical form with collinear diagonals.
4. The work platform with the externally hung suspender according to claim 3, wherein when the two overhanging platforms are located on the same side of the symmetry line of the standard section of the tower crane, the two overhanging platforms are connected through a first horizontal connecting cross rod, the overhanging platforms are further provided with a first horizontal connecting inclined supporting rod fixed with the standard section of the tower crane, and two ends of the first horizontal connecting inclined supporting rod are respectively located in the middle of the frames of the overhanging platforms and the standard section of the tower crane.
5. The work platform with the externally hung suspender as claimed in claim 3, wherein when the two overhanging platforms are collinear with the same diagonal line of the tower crane standard knot, the overhanging platforms are provided with a second horizontal connecting inclined supporting rod, one end of the second horizontal connecting inclined supporting rod is fixed with the overhanging platforms, and the other end of the second horizontal connecting inclined supporting rod is connected with the middle part of the frame of the tower crane standard knot.
6. The work platform with the externally hung boom according to claim 1, wherein the boom assembly comprises a lower swing connecting base plate, a swing gear ring and a boom, the lower swing connecting base plate is mounted on one side of the cantilever platform away from a tower crane standard knot, and the lower swing connecting base plate is located on a diagonal line of the cantilever platform; the lower rotary connecting base plate is provided with a rotary gear ring, and the suspender is arranged on the rotary gear ring to form a rotatable structure.
7. The work platform with the externally hung boom according to claim 6, wherein the boom comprises a tower platform, one end of the tower platform is connected with the rotary gear ring, the other end of the tower platform is rotatably connected with a boom, the tower platform is further provided with a lifting winch support, a lifting winch is mounted on the lifting winch support, a lifting steel wire rope is wound on the lifting winch, and the steel wire rope is connected with a lifting hook along the boom in a falling mode.
8. The work platform with the externally hung boom of claim 7, wherein a luffing cylinder is further connected between the boom and the tower.
9. The work platform with the externally hung boom according to claim 1, wherein the outer frame body is sleeved in the middle of a tower crane standard section.
10. A tower crane, characterized in that, includes the operation platform with external jib of any claim 1-9, and multisection tower crane standard festival and tower crane platform, tower crane platform install in the top festival on the tower crane standard festival, the operation platform with external jib installs in the tower crane standard festival under the tower crane platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121134469.6U CN215048217U (en) | 2021-06-23 | 2021-06-23 | Operation platform and tower crane with external hanging suspender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121134469.6U CN215048217U (en) | 2021-06-23 | 2021-06-23 | Operation platform and tower crane with external hanging suspender |
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| Publication Number | Publication Date |
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| CN215048217U true CN215048217U (en) | 2021-12-07 |
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| CN202121134469.6U Active CN215048217U (en) | 2021-06-23 | 2021-06-23 | Operation platform and tower crane with external hanging suspender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569556A (en) * | 2024-01-15 | 2024-02-20 | 山东泽宇钢制品有限公司 | Comprehensive working platform for large storage tank construction |
-
2021
- 2021-06-23 CN CN202121134469.6U patent/CN215048217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569556A (en) * | 2024-01-15 | 2024-02-20 | 山东泽宇钢制品有限公司 | Comprehensive working platform for large storage tank construction |
| CN117569556B (en) * | 2024-01-15 | 2024-03-19 | 山东泽宇钢制品有限公司 | Comprehensive working platform for large storage tank construction |
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