CN219823451U - Travelling trolley for cable crane - Google Patents
Travelling trolley for cable crane Download PDFInfo
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- CN219823451U CN219823451U CN202320404896.4U CN202320404896U CN219823451U CN 219823451 U CN219823451 U CN 219823451U CN 202320404896 U CN202320404896 U CN 202320404896U CN 219823451 U CN219823451 U CN 219823451U
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- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of water conservancy construction, in particular to a travelling trolley for a cable crane, which comprises at least two groups of travelling trolley components and at least one group of connecting components; each group of travelling trolley components comprises a frame and a plurality of travelling wheels; the travelling wheels are arranged on the frame through the supporting frame and are arranged on a main rope of the crane in a rolling manner; each group of connecting components comprises a connecting rod and a wedge block; two ends of the connecting rod are respectively hinged with the lower parts of two adjacent frames through a first connecting shaft; the two sides of the wedge block adjacent to the frames are provided with long holes, and the two sides of the wedge block are respectively hinged with the upper parts of the two adjacent frames through the long holes and the second connecting shaft. Through this travelling bogie, can effectively solve current longer travelling bogie atress uneven on the main rope, lead to the middle walking wheel derailment of travelling bogie easily problem.
Description
Technical Field
The utility model relates to the technical field of water conservancy construction, in particular to a travelling trolley for a cable crane.
Background
The cable crane is also called a line pulley, and a crane trolley with an object taking device is hung on the crane along an overhead carrying rope. The method is commonly used in occasions where other hoisting methods are inconvenient or uneconomical, the hoisting weight is not large, and the span and the height are large, such as bridge construction and television tower top equipment hoisting. The cable machine has the characteristics of large lifting height, large lifting operation span, wide operation range, capability of playing the roles which cannot be played by other lifting machines under specific conditions, and the like, so that the cable machine is widely applied to the construction in the aspects of hydropower station construction, highway-railway bridge construction, forest harvesting, mining, storage yard loading and unloading, underwater dredging, port carrying, aqueduct erection and the like, and cable machine selection schemes with different forms and tonnages are determined according to actual conditions of construction sites.
In the prior art, a Chinese utility model patent document with a publication number of CN211419386U and a grant notice date of 2020, 09 and 04 is proposed, and the technical scheme disclosed in the patent document is as follows: the utility model provides a modularization dolly and cable crane cableway system, modularization dolly includes dolly, dolly trolley group, direction assembly pulley, overhauls platform, wire guide groove middle section and haulage rope concreties the lantern ring, and dolly trolley group and direction assembly pulley all are arranged on the dolly along X axis direction, and the both sides of dolly are located to the maintenance platform, and the middle part of dolly is located along X axis direction in wire guide groove middle section, and the haulage rope concreties the lantern ring and locates on the dolly, and the haulage rope concreties the lantern ring and be located the one end of wire guide groove middle section. Main ropes, traction ropes, lifting ropes and bearings Ma Sheng in the cable crane cableway system are all arranged along the X-axis direction.
In the practical use process, the following problems can occur:
the travelling trolley is of an integral structure, and the main rope used for travelling of the travelling trolley is flexible, so that the formed track is a curve. Along with the change of the travelling trolley, the shape of the track curve changes, and the change is more obvious along with the increase of the span and the weight of the cable. When the walking wheel of the walking trolley is increased and the length of the walking trolley is increased, the adaptability of the walking trolley with the integral structure to walking on the main rope is reduced, the middle walking wheel is easily derailed, the stress of the walking trolley is uneven, and the service life is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a traveling trolley for a cable crane, which can effectively solve the problem that the middle traveling wheel of the traveling trolley is easy to derail due to uneven stress of the longer traveling trolley on a main cable.
The utility model is realized by adopting the following technical scheme:
the utility model provides a travelling trolley that cable formula hoist was used which characterized in that: comprises at least two groups of travelling trolley components and at least one group of connecting components; each group of travelling trolley components comprises a frame and a plurality of travelling wheels; the travelling wheels are arranged on the frame through the supporting frame and are arranged on a main rope of the crane in a rolling manner; each group of connecting components comprises a connecting rod and a wedge block; two ends of the connecting rod are respectively hinged with the lower parts of two adjacent frames through a first connecting shaft; the two sides of the wedge block adjacent to the frames are provided with long holes, and the two sides of the wedge block are respectively hinged with the upper parts of the two adjacent frames through the long holes and the second connecting shaft.
Each group of connecting assembly comprises two connecting rods and two wedge-shaped blocks, the two connecting rods are respectively positioned at two sides of the travelling wheel, and the two wedge-shaped blocks are also respectively positioned at two sides of the travelling wheel.
The walking wheel is installed on the balance beam, and the balance beam is hinged with the support frame through a third connecting shaft.
The walking wheel is characterized by further comprising connecting plates hinged with the balance beam, and each connecting plate is provided with two walking wheels.
The elongated holes are arc-shaped.
The frame comprises a connecting rod, two upper main beams and two lower main beams.
And reinforcing ribs are arranged between the upper main beam and the lower main beam.
Compared with the prior art, the utility model has the beneficial effects that:
1. the walking trolley is simple in structure and convenient to detach. When the travelling trolley walks, the shape of the main rope changes, at the moment, only the front travelling wheel and the rear travelling wheel of the travelling trolley are in contact with the main rope, and the middle travelling wheel is separated from the main rope. Under the drive of travelling trolley load and its dead weight, left and right two sets of travelling trolley subassemblies freely rotate around first connecting axle, and the wedge upwards self-adaptation removes simultaneously, until travelling wheel and the main rope contact of travelling trolley keep normal operating condition. Because the connecting component is of a self-adaptive structure, the connecting component can change along with the shape change of the main rope, the service life of the walking trolley is prolonged, the use safety of the walking trolley is also improved, and the working stability of the walking trolley is greatly improved.
2. Each group of connecting assembly comprises two connecting rods and two wedge blocks, the lower parts of the two groups of travelling trolley assemblies are hinged through the two connecting rods, the upper parts of the two groups of travelling trolley assemblies are hinged through the two wedge blocks, and the two connecting rods and the two wedge blocks are positioned on two sides of the travelling wheels, so that the stress is more uniform, and the self-adaptive adjustment of the connecting assemblies is more stable.
3. The walking wheel is installed on the compensating beam, the compensating beam is articulated with the support frame through the third hinge shaft, so that the walking wheel can be conveniently detached or added along with different working conditions, and the structural stress is uniform.
4. The connecting plates are hinged with the balance beam, and two travelling wheels are arranged on each connecting plate, so that the travelling wheels are arranged in pairs, the number of driving gear motors can be reduced, namely, a speed reducer can drive two travelling wheels simultaneously through gear connection, and the possibility of skidding during driving of the travelling wheels is reduced.
5. During the running process of the trolley, the trolley may not run stably, and the long hole is arc-shaped, so that enough sliding space can be provided, and friction is reduced.
6. The frame comprises a connecting rod, two upper main beams and two lower main beams, wherein the connecting rod can be formed by splicing plates or sectional materials (such as I-steel), and the assembly is flexible.
7. And reinforcing ribs are further arranged between the upper main beam and the lower main beam, so that the stability of the structure of the frame is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and detailed description, wherein:
FIG. 1 is a schematic diagram of the working state of the travelling trolley;
FIG. 2 is a second schematic diagram of the working state of the travelling trolley;
FIG. 3 is a schematic view of the installation of the running wheel of the present utility model;
FIG. 4 is a schematic view of a planar structure of the present utility model;
the marks in the figure:
1. reinforcing ribs, 2, travelling wheels, 3, supporting frames, 4, main ropes, 5, connecting rods, 6, wedge blocks, 7, a first connecting shaft, 8, an elongated hole, 9, a second connecting shaft, 10, balance beams, 11, a third connecting shaft, 12, connecting plates, 13, an upper main beam, 14, a lower main beam, 15 and connecting rods.
Detailed Description
Example 1
As a basic embodiment of the utility model, the utility model comprises a travelling trolley for a cable crane, comprising two sets of travelling trolley components and a set of connecting components between the two sets of travelling trolley components. Each group of travelling trolley assembly comprises a frame and a plurality of travelling wheels 2. The present embodiment does not limit the number of road wheels 2. The travelling wheel 2 is arranged on a frame through a supporting frame 3 and is arranged on a main rope 4 of the crane in a rolling manner. The connection assembly comprises a connecting rod 5 and a wedge 6. The two ends of the connecting rod 5 are respectively hinged with the middle parts of the lower parts of the two adjacent frames through a first connecting shaft 7. Two sides of the wedge-shaped block 6 adjacent to the frames are provided with long holes 8, and two sides of the wedge-shaped block 6 are respectively hinged with the middle parts of the upper parts of the two adjacent frames through the long holes 8 and a second connecting shaft 9.
Example 2
As a preferred embodiment of the utility model, the utility model comprises a travelling trolley for a cable crane, which comprises three groups of travelling trolley components and two groups of connecting components. Each group of travelling trolley assembly comprises a frame and a plurality of travelling wheels 2. The frame is of a frame structure and comprises a plurality of connecting rods 15, two upper main beams 13 and two lower main beams 14. The travelling wheel 2 is arranged on a frame through a supporting frame 3 and is arranged on a main rope 4 of the crane in a rolling manner. Further, the travelling wheel 2 is positioned in the middle of the frame.
Each set of connection assemblies comprises two links 5 and two wedges 6. Two ends of the connecting rod 5, the upper main beam 13 and the lower main beam 14 are respectively provided with a hinge seat, and two side surfaces of the wedge-shaped block 6 adjacent to the frame are provided with long holes 8. The connecting rods 5 are respectively hinged with the lower parts of two adjacent frames, namely the lower main beams 14 through the first connecting shafts 7, and specifically, the two connecting rods 5 are respectively hinged with the four lower main beams 14 through the two first connecting shafts 7. Two sides of the wedge-shaped block 6 are respectively hinged with the upper parts of two adjacent frames, namely the upper main beams 13 through the long holes 8 and the second connecting shafts 9, and specifically, the two wedge-shaped blocks 6 are respectively hinged with the four upper main beams 13 through the two second connecting shafts 9.
Example 3
As another preferred embodiment of the utility model, the utility model comprises a travelling trolley for a cable crane, comprising at least two groups of travelling trolley components and at least one group of connecting components. Each group of travelling trolley components comprises a frame, a balance beam 10, a support frame 3 and a plurality of travelling wheels 2. The balance beam 10 is hinged with the support frame 3 through a third connecting shaft 11. The support frame 3 is fixed on the frame, the walking wheel 2 is installed on the balance beam 10, the walking wheel 2 is installed on the frame through the balance beam 10 and the support frame 3, and the walking wheel is arranged on the main rope 4 of the crane in a rolling manner. The connection assembly comprises a connecting rod 5 and a wedge 6. The two ends of the connecting rod 5 are respectively hinged with the lower parts of two adjacent frames through a first connecting shaft 7; two sides of the wedge-shaped block 6 adjacent to the frames are provided with elongated holes 8, and two sides of the wedge-shaped block 6 are respectively hinged with the upper parts of the two adjacent frames through the elongated holes 8 and a second connecting shaft 9.
Example 4
As the best mode of the utility model, the utility model comprises a travelling trolley for a cable crane, which comprises two groups of travelling trolley components and a group of connecting components. Each group of travelling trolley components comprises a frame, a supporting frame 3, a balance beam 10 and eight travelling wheels 2. The frame comprises a plurality of connecting rods 15, two upper main beams 13 and two lower main beams 14. Wherein, two upper girders 13 are arranged in parallel, and two lower girders 14 are also arranged in parallel. The connecting rod 15 is used to connect the upper girder 13 and the lower girder 14 so that the frame forms a stable structure. In order to improve the structural stability of the frame, a reinforcing rib 1 is further arranged between the upper main beam 13 and the lower main beam 14. Referring to fig. 3 of the specification, the travelling wheels 2 are arranged on the connecting plate 12 in pairs, so that one speed reducer drives two travelling wheels 2 simultaneously through gear connection. The four connecting plates 12 are respectively hinged with the balance beam 10, and the balance beam 10 is hinged with the support frame 3 through a third connecting shaft 11. And the support frame 3 is fixed on the frame. The travelling wheel 2 is arranged on the frame through a connecting plate 12, a balance beam 10 and a supporting frame 3, and is arranged on a main rope 4 of the crane in a rolling manner.
The connection assembly comprises two connecting rods 5 and two wedge blocks 6. Two connecting rods 5 are respectively positioned at two sides of the travelling wheel 2, and two wedge-shaped blocks 6 are respectively positioned at two sides of the travelling wheel 2. The two ends of the connecting rod 5 are respectively hinged with the lower parts of two adjacent frames, namely the lower main beam 14, through a first connecting shaft 7. In this embodiment, the number of the connecting rods 5 is two, and the number of the first connecting shafts 7 is two. The two connecting rods 5 are arranged in parallel, and the same end is hinged with two lower main beams 14 in the same travelling trolley assembly through the same first connecting shaft 7. The left travelling trolley component and the right travelling trolley component can freely rotate around the first connecting shaft 7.
Referring to fig. 4 of the specification, two sides of the wedge-shaped block 6 adjacent to the frame are provided with elongated holes 8, and the elongated holes 8 are arc-shaped and connected with the left travelling trolley assembly and the right travelling trolley assembly through a second connecting shaft 9, so that the wedge-shaped block 6 can move up and down between the left travelling trolley assembly and the right travelling trolley assembly. Specifically, two sides of the wedge-shaped block 6 are respectively hinged with the upper parts of two adjacent frames, namely the upper main beams 13, through second connecting shafts 9. In this embodiment, the number of the wedge blocks 6 is two, the number of the second connecting shafts 9 is two, the two wedge blocks 6 are arranged in parallel, and the same end is hinged with two upper main beams 13 in the same travelling trolley assembly through the same second connecting shaft 9.
When the trolley walks, the shape of the main rope 4 changes, and referring to the figure 2 of the specification, only the front and rear travelling wheels 2 of the trolley are in contact with the main rope 4, and the middle travelling wheel 2 is separated from the main rope 4. Referring to fig. 1 of the specification, the left and right travelling trolley assemblies are driven by the load and the dead weight of the travelling trolley to freely rotate around the first connecting shaft 7, and the wedge-shaped blocks 6 move upwards in a self-adaptive manner until the travelling wheels 2 of the travelling trolley are in contact with the main rope 4, so that the normal working state is maintained.
In view of the foregoing, it will be appreciated by those skilled in the art that, after reading the present specification, various other modifications can be made in accordance with the technical scheme and concepts of the present utility model without the need for creative mental efforts, and the modifications are within the scope of the present utility model.
Claims (7)
1. The utility model provides a travelling trolley that cable formula hoist was used which characterized in that: comprises at least two groups of travelling trolley components and at least one group of connecting components; each group of travelling trolley components comprises a frame and a plurality of travelling wheels (2); the travelling wheel (2) is arranged on the frame through a supporting frame (3) and is arranged on a main rope (4) of the crane in a rolling way; each group of connecting components comprises a connecting rod (5) and a wedge block (6); two ends of the connecting rod (5) are respectively hinged with the lower parts of two adjacent frames through a first connecting shaft (7); two sides of the wedge-shaped block (6) adjacent to the frames are provided with long holes (8), and two sides of the wedge-shaped block (6) are respectively hinged with the upper parts of the two adjacent frames through the long holes (8) and the second connecting shaft (9).
2. The traveling trolley for a cable crane according to claim 1, wherein: each group of connecting components comprises two connecting rods (5) and two wedge-shaped blocks (6), the two connecting rods (5) are respectively positioned at two sides of the travelling wheel (2), and the two wedge-shaped blocks (6) are also respectively positioned at two sides of the travelling wheel (2).
3. The traveling trolley for a cable crane according to claim 1, wherein: the walking wheel (2) is arranged on the balance beam (10), and the balance beam (10) is hinged with the support frame (3) through a third connecting shaft (11).
4. A travelling trolley for a cable crane according to claim 3, characterized in that: the walking wheel is characterized by further comprising connecting plates (12) hinged with the balance beam (10), and each connecting plate (12) is provided with two walking wheels (2).
5. Travelling trolley for a cable crane according to claim 2 or 4, characterized in that: the long hole (8) is arc-shaped.
6. The traveling trolley for a cable crane according to claim 5, wherein: the frame comprises a connecting rod (15), two upper main beams (13) and two lower main beams (14).
7. The traveling trolley for a cable crane according to claim 6, wherein: and a reinforcing rib (1) is further arranged between the upper main beam (13) and the lower main beam (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404896.4U CN219823451U (en) | 2023-03-07 | 2023-03-07 | Travelling trolley for cable crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404896.4U CN219823451U (en) | 2023-03-07 | 2023-03-07 | Travelling trolley for cable crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823451U true CN219823451U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320404896.4U Active CN219823451U (en) | 2023-03-07 | 2023-03-07 | Travelling trolley for cable crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823451U (en) |
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- 2023-03-07 CN CN202320404896.4U patent/CN219823451U/en active Active
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