CN213356713U - Single-beam bridge crane trolley capable of climbing - Google Patents
Single-beam bridge crane trolley capable of climbing Download PDFInfo
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- CN213356713U CN213356713U CN202022011893.3U CN202022011893U CN213356713U CN 213356713 U CN213356713 U CN 213356713U CN 202022011893 U CN202022011893 U CN 202022011893U CN 213356713 U CN213356713 U CN 213356713U
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- driving mechanism
- trolley frame
- hinge shaft
- mounting seat
- gear
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Abstract
The utility model provides a single beam bridge crane dolly that can climb, include: the lifting device comprises a travelling mechanism, a driving mechanism, a lifting mechanism, a trolley frame and a lifting hook, wherein motors are arranged on two sides of the driving mechanism, and the travelling mechanism is hinged with the trolley frame; the driving mechanism comprises a mounting seat, a bearing assembly and a gear, wherein one end of the mounting seat is provided with a hinge shaft, and the other end of the mounting seat is provided with a hinge shaft with a hole; one end of the driving mechanism is connected with the trolley frame through a hinge shaft, the other end of the driving mechanism is connected with the trolley frame through a hinged shaft with a hole, and an adjusting bolt is arranged on the hinged shaft with the hole; the output end of the motor is connected with the gear; the hoisting mechanism is connected with the lifting hook through a steel wire rope; the hoisting mechanism is fixedly connected with the trolley frame. The utility model has the advantages that; the gear rack is adopted to replace the traditional wheel transmission, the transmission torque is large, the transmission precision is high, the high-speed stable operation can be kept in the long-distance heavy-load linear motion, the failure risk is reduced, and the slipping phenomenon is not easy to occur particularly under the conditions of slope climbing and high environment humidity.
Description
Technical Field
The utility model relates to a hoisting equipment technical field especially indicates a single beam bridge crane dolly that can climb.
Background
When the crane runs on a track with the gradient exceeding 0.5%, the self-weight load of the crane and the component force of the lifting load along the slope surface can influence the running of the crane, and the dangerous conditions such as slipping and the like can occur when the common wheels are adopted for transmission.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single beam bridge crane dolly that can climb has solved among the prior art dangerous problem of skidding appears in ordinary wheel transmission easily.
The technical scheme of the utility model is realized like this:
a climbable, single-beam bridge crane trolley comprising: the lifting device comprises a travelling mechanism, a driving mechanism, a lifting mechanism, a trolley frame and a lifting hook, wherein motors are horizontally and symmetrically arranged on two sides of the driving mechanism, and the travelling mechanism is hinged with the trolley frame; the driving mechanism comprises a mounting seat, a bearing assembly and a gear, wherein one end of the mounting seat is provided with a hinge shaft, the middle part of the mounting seat is provided with the bearing assembly and the gear, the gear is connected with the mounting seat through the bearing assembly, and the other end of the mounting seat is provided with a hinge shaft with a hole; one end of the driving mechanism is connected with the trolley frame through the hinge shaft, the other end of the driving mechanism is connected with the trolley frame through the hinge shaft with holes, and the hinge shaft with holes is provided with adjusting bolts; the output end of the motor is connected with the gear; the lifting mechanism is connected with the lifting hook through a steel wire rope; the lifting mechanism is fixedly connected with the trolley frame.
Preferably, the travelling mechanism is of a corner double-wheel structure.
The utility model has the advantages that:
the gear rack is adopted to replace the traditional wheel transmission, the transmission torque is large, the transmission precision is high, the high-speed stable operation can be kept in the long-distance heavy-load linear motion, the failure risk is reduced, and the slipping phenomenon is not easy to occur particularly under the conditions of slope climbing and high environment humidity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a single-beam bridge crane trolley capable of climbing according to the present invention;
fig. 2 is a schematic structural diagram of the driving mechanism in fig. 1.
In the figure:
1. the device comprises a travelling mechanism, 2, a driving mechanism, 3, a motor, 4, a hoisting mechanism, 5, a trolley frame, 6, a steel wire rope, 7, a lifting hook, 8, a mounting seat, 9, a hinge shaft, 10, a bearing assembly, 11, a gear, 12, an adjusting bolt, 13 and a hinge shaft with holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As can be seen from the embodiment shown in fig. 1-2, the utility model discloses a climbing single-beam bridge crane trolley, include: the lifting device comprises a travelling mechanism 1, a driving mechanism 2, a lifting mechanism 4, a trolley frame 5 and a lifting hook 7, wherein motors 3 are horizontally and symmetrically arranged on two sides of the driving mechanism 2, and the travelling mechanism 1 is hinged with the trolley frame 5; the driving mechanism 2 comprises a mounting seat 8, a bearing assembly 10 and a gear 11, wherein one end of the mounting seat 8 is provided with a hinge shaft 9, the middle part of the mounting seat 8 is provided with the bearing assembly 10 and the gear 11, the gear 11 is connected with the mounting seat 8 through the bearing assembly 10, and the other end of the mounting seat 8 is provided with a hinge shaft 13 with a hole; one end of the driving mechanism 2 is connected with the trolley frame 5 through the hinge shaft 9, the other end of the driving mechanism 2 is connected with the trolley frame 5 through a perforated hinge shaft 13, and the perforated hinge shaft 13 is provided with an adjusting bolt 12; the output end of the motor 3 is connected with the gear 11; the hoisting mechanism 4 is connected with a lifting hook 7 through a steel wire rope 6; the hoisting mechanism 4 is fixedly connected with the trolley frame 5.
The travelling mechanism 1 is of a one-corner double-wheel structure. The travelling mechanism 1 is hinged with the trolley frame 5, and when the track is uneven, the running of the trolley frame 5 can be more stable.
The motor 3 does not directly drive the wheels of the travelling mechanism 1, but drives the gear 11 in the driving mechanism 2, the motor 3 transmits torque to the gear 11 in the driving mechanism 2, and the gear 11 is meshed with the rack on the main beam to realize the operation of the trolley frame 5.
The driving mechanism 2 is connected with the trolley frame 5 through a hinge shaft 9, so that the driving mechanism 2 can rotate along the axis; a perforated hinge shaft 13 in the driving mechanism 2 is fixed on the trolley frame 5, the driving mechanism 2 is connected with the perforated hinge shaft 13 through an adjusting bolt 12, and the position of a gear 11 is adjusted by screwing the adjusting bolt 12 into the length of the perforated hinge shaft 13, so that the adjustment of the meshing state between the gear 11 and a rack on a main beam is realized.
To sum up, the utility model discloses a rack and pinion replaces traditional wheel transmission, and transmission torque is big, the transmission precision is high, can keep high-speed steady operation in long distance heavy load rectilinear motion, reduces the inefficacy risk, is difficult to appear the phenomenon of skidding especially under the great condition of climbing and ambient humidity.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A single-beam bridge crane trolley capable of climbing, comprising: the lifting device comprises a travelling mechanism (1), a driving mechanism (2), a lifting mechanism (4), a trolley frame (5) and a lifting hook (7), wherein motors (3) are horizontally and symmetrically arranged on two sides of the driving mechanism (2), and the travelling mechanism (1) is hinged with the trolley frame (5); the driving mechanism (2) comprises a mounting seat (8), a bearing assembly (10) and a gear (11), a hinge shaft (9) is arranged at one end of the mounting seat (8), the bearing assembly (10) and the gear (11) are arranged in the middle of the mounting seat (8), the gear (11) is connected with the mounting seat (8) through the bearing assembly (10), and a hinge shaft (13) with a hole is arranged at the other end of the mounting seat (8); one end of the driving mechanism (2) is connected with the trolley frame (5) through the hinge shaft (9), the other end of the driving mechanism (2) is connected with the trolley frame (5) through the perforated hinge shaft (13), and the perforated hinge shaft (13) is provided with an adjusting bolt (12); the output end of the motor (3) is connected with the gear (11); the hoisting mechanism (4) is connected with the lifting hook (7) through a steel wire rope (6); the lifting mechanism (4) is fixedly connected with the trolley frame (5).
2. A climbing single beam bridge crane trolley according to claim 1, characterized in that the travelling mechanism (1) is of an angle two-wheel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011893.3U CN213356713U (en) | 2020-09-15 | 2020-09-15 | Single-beam bridge crane trolley capable of climbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011893.3U CN213356713U (en) | 2020-09-15 | 2020-09-15 | Single-beam bridge crane trolley capable of climbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213356713U true CN213356713U (en) | 2021-06-04 |
Family
ID=76151800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011893.3U Active CN213356713U (en) | 2020-09-15 | 2020-09-15 | Single-beam bridge crane trolley capable of climbing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213356713U (en) |
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2020
- 2020-09-15 CN CN202022011893.3U patent/CN213356713U/en active Active
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