CN219689154U - Rotatable balance beam - Google Patents
Rotatable balance beam Download PDFInfo
- Publication number
- CN219689154U CN219689154U CN202321088181.9U CN202321088181U CN219689154U CN 219689154 U CN219689154 U CN 219689154U CN 202321088181 U CN202321088181 U CN 202321088181U CN 219689154 U CN219689154 U CN 219689154U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- balance beam
- seat
- assembly
- rotatable
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a rotatable balance beam which comprises a connecting plate assembly, a rotating assembly and a balance beam assembly, wherein the upper end of the connecting plate assembly is connected with an external lifting hook, the rotating assembly is arranged at the lower end of the connecting plate assembly, and the balance beam assembly is arranged at the bottom of the rotating assembly. The utility model has the beneficial effects that: simultaneously possess rotation function and balancing function, the wear-resisting steel is all selected for use to its connecting plate subassembly, rotation component's material, can improve the life of this structure, and this connecting plate subassembly can also replace the lifting hook in addition to play the effect of saving the cost.
Description
Technical Field
The utility model belongs to the field of tower crane equipment, and particularly relates to a rotatable balance beam.
Background
In the prior art, steel wire ropes are wound together in the hoisting process of the tower crane, and the steel wire ropes need to be scattered when the hoisted objects are bound each time, so that time and labor are wasted. This causes the problem: the hoisting generally adopts double ropes or four ropes, the steel wire ropes are stressed unevenly in the binding process and deform, so that the double ropes or the four ropes are wound together, in order to solve the problem, 2 methods are generally adopted in the engineering, namely, a balance beam is additionally arranged on a lifting hook, so that the ropes in the steel wire are dispersed, winding is avoided, but the lifting hook is worn when the balance beam contacts with the lifting hook for a long time, and the lifting hook is seriously scrapped. Secondly, through the mode of round pin hub connection, the compensating beam is directly connected with lifting hook assembly pulley, replaces the lifting hook, but has the hoist and mount in-process and hangs the thing unable rotation, is unfavorable for the hoist and mount operation.
Disclosure of Invention
Accordingly, the present utility model is directed to a rotatable balance beam that solves at least one of the above-mentioned problems of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a rotatable compensating beam, includes connecting plate subassembly, rotating assembly and compensating beam subassembly, connecting plate subassembly upper end is connected with outside lifting hook, rotating assembly is installed to connecting plate subassembly lower extreme, compensating beam subassembly is installed to rotating assembly bottom.
Further, the connecting plate assembly comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are symmetrically arranged, a plurality of pin holes are respectively formed in the first connecting plate and the second connecting plate from top to bottom, and the first connecting plate and the second connecting plate are connected through pin shafts.
Furthermore, the upper part of the first connecting plate is of a fusiform structure, and the first connecting plate and the second connecting plate are identical in structure.
Further, rotating assembly includes coupling assembling, goes up roating seat, lower roating seat and connecting seat, coupling assembling with the round pin hub connection between No. one connecting plates and No. two connecting plates, the upper roating seat is installed to coupling assembling bottom, go up the roating seat bottom and offered the accommodation space that is used for holding the roating seat, and the roating seat is down installed in accommodation space slidable, lower roating seat bottom is connected to the connecting seat, the connecting seat bottom is through round pin hub connection to the compensating beam subassembly.
Further, the rotating assembly further comprises a plurality of washers, and the washers are mounted between the accommodating space and the lower rotating seat.
Further, the connecting seat upper portion is equipped with the groove of stepping down, and the connecting seat is connected to lower swivel seat through the groove of stepping down, connecting seat lower part both ends are equipped with the connecting plate respectively, have seted up the mounting hole No. one on the connecting plate, the connecting seat is connected to the compensating beam subassembly through the connecting plate.
Further, the compensating beam subassembly includes compensating beam, no. two compensating beams, compensating beam, no. two compensating beams structure are the same, and the two symmetry sets up, no. two mounting holes have all been seted up at compensating beam, no. two compensating beam tops, no. one compensating beam, no. two compensating beam tops are through the connecting plate of round pin hub connection to the connecting seat lower part, no. one compensating beam, no. two compensating beam surfaces have still seted up the lightening hole.
Further, the connecting plate assembly, the connecting hooks, the upper rotating seat, the lower rotating seat and the connecting seat are all made of wear-resistant steel.
Compared with the prior art, the rotatable balance beam has the following advantages:
the rotatable balance beam has the rotating function and the balancing function, and the connecting plate assembly and the rotating assembly are made of wear-resistant steel, so that the service life of the structure can be prolonged, and the connecting plate assembly can replace a lifting hook, so that the effect of saving cost is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an overall structure according to an embodiment of the present utility model;
FIG. 2 is an exploded view of the overall structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view, partially in section, of a rotating assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a connecting plate assembly; 11. a first connecting plate; 12. a second connecting plate; 2. a rotating assembly; 21. a connecting hook; 22. an upper rotating seat; 23. a lower rotating seat; 24. a connecting seat; 25. a gasket; 3. a balance beam assembly; 31. a first balance beam; 32. and a balance beam II.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 3, the rotatable balance beam comprises a connecting plate assembly 1, a rotating assembly 2 and a balance beam assembly 3, wherein the upper end of the connecting plate assembly 1 is connected with an external lifting hook, the rotating assembly 2 is installed at the lower end of the connecting plate assembly 1, the balance beam assembly 3 is installed at the bottom of the rotating assembly 2, the rotatable balance beam simultaneously has a rotating function and a balancing function, the materials of the connecting plate assembly 1 and the rotating assembly 2 are all made of wear-resistant steel, the service life of the structure can be prolonged, and in addition, the connecting plate assembly 1 can replace the lifting hook, so that the effect of saving cost is achieved.
In a preferred embodiment of the present utility model, the connection board assembly 1 includes a first connection board 11 and a second connection board 12, where the first connection board 11 and the second connection board 12 are symmetrically disposed, a plurality of pin holes are formed on the first connection board 11 and the second connection board 12 from top to bottom, the first connection board 11 and the second connection board 12 are connected by pins, in this embodiment, the number of pin holes on the first connection board 11 and the second connection board 12 is 4, where the uppermost pin hole is for facilitating pin connection with an external hook, and the lowermost pin hole is for facilitating pin connection with the rotating assembly 2.
In a preferred embodiment of the present utility model, the upper portion of the first connecting plate 11 has a fusiform structure, and the first connecting plate 11 and the second connecting plate 12 have the same structure. The upper part is of a fusiform structure, so that a pulley block can be installed, the connecting plate assembly 1 replaces a lifting hook, and the creativity of the structure is further improved.
In a preferred embodiment of the present utility model, the rotating assembly 2 includes a connection hook 21, an upper rotating seat 22, a lower rotating seat 23, and a connection seat 24, where the connection hook 21 is in pin connection with the first connection plate 11 and the second connection plate 12, the bottom of the connection hook 21 is mounted to the upper rotating seat 22, a receiving space for receiving the upper rotating seat 22 is formed at the bottom of the upper rotating seat 22, the lower rotating seat 23 is slidably mounted in the receiving space, the bottom of the lower rotating seat 23 is connected to the connection seat 24, and the bottom of the connection seat 24 is connected to the balance beam assembly 3 through a pin, in this embodiment, the receiving space of the upper rotating seat 22 and the lower rotating seat 23 are both in a boss structure, so that the receiving space of the upper rotating seat 22 is not separated from the lower rotating seat 23, and for convenience of machining, the upper rotating seat 22 may be formed by welding about 2 left and right half portions, the upper rotating seat 22 and the lower rotating seat 23 form a revolute pair, and in practical use, the balance beam assembly is hoisted by rotating between the upper rotating seat 22 and the lower rotating seat 23, thereby facilitating the operation of the balance beam assembly 3.
In a preferred embodiment of the present utility model, the rotating assembly 2 further comprises a plurality of washers 25, wherein a plurality of washers 25 are mounted between the accommodating space and the lower rotating seat 23, and in actual use, the washers 25 are provided for protecting the upper and lower rotating seats 22, 23 without interfering with the rotation between the upper and lower rotating seats 22, 23, and in this embodiment, the number of washers 25 is 2.
In a preferred embodiment of the present utility model, the upper portion of the connecting seat 24 is provided with a yielding groove, the connecting seat 24 is connected to the lower rotating seat 23 through the yielding groove, two ends of the lower portion of the connecting seat 24 are respectively provided with a connecting plate, a first mounting hole is formed in the connecting plate, and the connecting seat 24 is connected to the balance beam assembly 3 through the connecting plate. In this embodiment, the connection seat 24 is detachably connected with the lower rotating seat 23, so that a worker can replace the connection seat 24 conveniently, and the connection plate at the bottom of the connection seat 24 is connected to the balance beam assembly 3 through a pin shaft.
In a preferred embodiment of the present utility model, the balance beam assembly 3 includes a first balance beam 31 and a second balance beam 32, the first balance beam 31 and the second balance beam 32 have the same structure and are symmetrically disposed, the top parts of the first balance beam 31 and the second balance beam 32 are provided with second mounting holes, the top parts of the first balance beam 31 and the second balance beam 32 are connected to the connecting plate at the lower part of the connecting seat 24 through pins, and the surfaces of the first balance beam 31 and the second balance beam 32 are further provided with weight reducing holes for reducing weight of the balance beam assembly 3. The first balance beam 31 and the second balance beam 32 disperse ropes in the steel wires and avoid winding the steel wires.
In a preferred embodiment of the present utility model, the hook connecting plate 1, the connecting hooks 21, the upper rotating seat 22, the lower rotating seat 23 and the connecting seat 24 are all made of wear-resistant steel. The wear-resistant steel can improve the service life of the structure, and further improve the practicability of the structure.
Working principle of rotatable balance beam:
when the hoisting operation is needed, a worker is connected with the upper end of the connecting plate assembly 1 and the external lifting hook, and installs the upper end of a steel wire rope for hoisting cargoes to the two ends of the balance beam assembly 3 (namely, the pin shafts between the two ends of the first balance beam 31 and the second balance beam 32), so that the steel wire rope is prevented from winding, and the hoisting operation is facilitated because the hoisting object is rotatable in the hoisting process of the rotating assembly 2.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. Rotatable compensating beam, its characterized in that: including connecting plate subassembly (1), rotating assembly (2) and compensating beam subassembly (3), connecting plate subassembly (1) upper end is connected with outside lifting hook, rotating assembly (2) are installed to connecting plate subassembly (1) lower extreme, compensating beam subassembly (3) are installed to rotating assembly (2) bottom.
2. The rotatable balance beam of claim 1, wherein: the connecting plate assembly (1) comprises a first connecting plate (11) and a second connecting plate (12), the first connecting plate (11) and the second connecting plate (12) are symmetrically arranged, a plurality of pin holes are respectively formed in the first connecting plate (11) and the second connecting plate (12) from top to bottom, and the first connecting plate (11) and the second connecting plate (12) are connected through pin shafts.
3. The rotatable balance beam of claim 2, wherein: the upper part of the first connecting plate (11) is of a fusiform structure, and the first connecting plate (11) and the second connecting plate (12) are identical in structure.
4. The rotatable balance beam of claim 2, wherein: rotating assembly (2) are including connecting couple (21), go up roating seat (22), lower roating seat (23) and connecting seat (24), connecting couple (21) with round pin hub connection between connecting plate (11) and No. two connecting plates (12), upper roating seat (22) are installed to connecting couple (21) bottom, go up roating seat (22) bottom and offered the accommodation space that is used for holding upper roating seat (22), sliding installation lower roating seat (23) in accommodation space, lower roating seat (23) bottom is connected to connecting seat (24), connecting seat (24) bottom is connected to compensating beam subassembly (3) through the round pin hub connection.
5. The rotatable balance beam of claim 4, wherein: the rotating assembly (2) further comprises a plurality of washers (25), and the washers (25) are arranged between the accommodating space and the lower rotating seat (23).
6. The rotatable balance beam of claim 4, wherein: the upper portion of connecting seat (24) is equipped with the groove of stepping down, and connecting seat (24) are connected to lower roating seat (23) through the groove of stepping down, connecting seat (24) lower part both ends are equipped with the connecting plate respectively, have seted up the mounting hole No. one on the connecting plate, connecting seat (24) are connected to compensating beam subassembly (3) through the connecting plate.
7. The rotatable balance beam of claim 1, wherein: the balance beam assembly (3) comprises a balance beam (31) and a balance beam (32), the balance beam (31) and the balance beam (32) are identical in structure and are symmetrically arranged, the top parts of the balance beam (31) and the balance beam (32) are provided with a mounting hole, and the top parts of the balance beam (31) and the balance beam (32) are connected to a connecting plate at the lower part of the connecting seat (24) through pin shafts.
8. The rotatable balance beam of claim 7, wherein: and lightening holes are further formed in the surfaces of the first balance beam (31) and the second balance beam (32).
9. The rotatable balance beam of claim 4, wherein: the connecting plate assembly (1), the connecting hooks (21), the upper rotating seat (22), the lower rotating seat (23) and the connecting seat (24) are all made of wear-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088181.9U CN219689154U (en) | 2023-05-08 | 2023-05-08 | Rotatable balance beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088181.9U CN219689154U (en) | 2023-05-08 | 2023-05-08 | Rotatable balance beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689154U true CN219689154U (en) | 2023-09-15 |
Family
ID=87964899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321088181.9U Active CN219689154U (en) | 2023-05-08 | 2023-05-08 | Rotatable balance beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689154U (en) |
-
2023
- 2023-05-08 CN CN202321088181.9U patent/CN219689154U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7722013B2 (en) | Combination double bottom block | |
| WO2005095255A1 (en) | Crane and method of assembling crane | |
| JP2004521043A (en) | Hook block device | |
| CN219689154U (en) | Rotatable balance beam | |
| CN112429150A (en) | Connecting method for mooring chain counterweight chain | |
| JP4760038B2 (en) | crane | |
| CN108033368B (en) | Crane arm head assembly and crane | |
| CN211496571U (en) | Self-balancing lifting appliance | |
| CN212076198U (en) | Machine table structure of tower crane for hoisting fan | |
| CN210655823U (en) | Lifting system and engineering machinery | |
| CN213356791U (en) | Pulley block structure for hoisting | |
| CN214611245U (en) | Combined pulley block and hoisting machine | |
| CN111559690A (en) | Bulk cargo ship hatch coaming hoisting mechanism | |
| CN218619981U (en) | Counterweight unit, counterweight device and operation machine | |
| CN207877158U (en) | Super-starting balance weight support holder structure and crane | |
| CN212769403U (en) | Hoisting tool | |
| CN216918404U (en) | Counterweight device for crane and crane | |
| CN216478788U (en) | Double-row pulley hook group | |
| CN218261591U (en) | Lifting hook assembly, lifting mechanism and operation machine | |
| CN211619741U (en) | Multifunctional hoisting balance beam | |
| CN113371623B (en) | Universal combination method for super-lifting mast, crane and arm support | |
| CN216997234U (en) | Carrying pole beam for unloading wind power engine room | |
| CN219259407U (en) | Pin shaft lug plate connecting structure capable of preventing accidental loosening | |
| CN219200857U (en) | Tool beam and caterpillar crane debugging test equipment | |
| CN217377122U (en) | Counter weight structure, revolving stage assembly and operation machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |