CN114955852B - Bridge crane end beam travelling mechanism and travelling method thereof - Google Patents
Bridge crane end beam travelling mechanism and travelling method thereof Download PDFInfo
- Publication number
- CN114955852B CN114955852B CN202210665361.2A CN202210665361A CN114955852B CN 114955852 B CN114955852 B CN 114955852B CN 202210665361 A CN202210665361 A CN 202210665361A CN 114955852 B CN114955852 B CN 114955852B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 39
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 description 9
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an end beam travelling mechanism of a bridge crane and a travelling method thereof, which relate to the technical field of driving devices for bridge cranes and aim to solve the problem that the joint of the end beam and the main beam of the bridge crane is easy to crack due to uneven stress at the two ends of the end beam and the joint of the end beam of the bridge crane in the prior market.
Description
Technical Field
The invention relates to the technical field of driving devices for bridge cranes, in particular to a bridge crane end beam travelling mechanism and a travelling method thereof.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. Bridge crane end beams are devices that support things in motion. Wheels are arranged at two ends of the end beam and used for supporting the bridge frame to run on the overhead. The end beam is welded with a track for the crane trolley to run.
The Chinese patent publication number is CN206839959U, the authorized bulletin day is 2018, 1 month and 5 days, the bridge crane end beam travelling mechanism comprises square crane end beams, end plates are arranged at two ends of the crane end beams, a plurality of openings are arranged at the lower end of the crane end beams, and travelling mechanisms are arranged in the crane end beams; the running gear includes a plurality of walking wheel, and the lower extreme of walking wheel stretches out from the opening, and the walking wheel middle part is provided with the axis of rotation, and the axis of rotation passes walking wheel and walking wheel interference fit, and the both ends and the hoist end beam of axis of rotation are rotated and are connected, are equipped with the oilhole on the hoist end beam of axis of rotation both ends upside, are equipped with the oil drip funnel in the oilhole, and the neck body lower extreme of oil drip funnel is pegged graft in the oilhole, is equipped with the restriction ring on the neck body that is located the end beam top, and the restriction ring is connected with neck body threaded. The utility model has simple structure, is convenient for oiling and maintaining the rotating shaft of the travelling wheel, reduces the friction between the rotating shaft and the end beam, reduces the maintenance cost, avoids potential safety hazard and prolongs the service life of the travelling mechanism of the crane end beam.
The prior art solutions described above have the following drawbacks: at present, stress at two ends of an end beam of a bridge crane and at a joint of the end beam and a main beam of the bridge crane are uneven, so that a cracking phenomenon can occur at the joint of the end beam and the main beam of the crane easily, and therefore, the end beam travelling mechanism of the bridge crane and a travelling method thereof are provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide an end beam travelling mechanism of a bridge crane and a travelling method thereof, which aim to solve the problem that the joint of the end beam and a main beam of the crane is easy to crack due to uneven stress at the two ends of the end beam and the joint of the end beam and the main beam of the bridge crane in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge crane end beam running gear, includes the end beam, the top of end beam is provided with strengthening mechanism, the front and back both sides of strengthening mechanism top are provided with main arch bar, and main arch bar is middle decurrent arch, strengthening mechanism's bilateral symmetry is provided with the side support board, and side support board and main arch bar fixed connection, the intermediate position department of strengthening mechanism lower extreme is provided with girder installing frame, one side of end beam inside is provided with the action wheel, the rear side of action wheel is provided with driven gear, one side of driven gear is provided with stop adjustment mechanism, stop adjustment mechanism's upper end is provided with drive gear, drive gear is located driven gear's one side, and driven gear and drive gear meshing are connected.
Preferably, the support plate is fixedly arranged below the main arch bar, the lower part of the support plate is fixedly connected with the end beam, and a reinforcing rib is arranged on one side, away from the end beam, of the support plate.
Preferably, a top fixing plate and a top reinforcing rod are arranged between the two main arch rods, the top fixing plate and the top reinforcing rod are arranged at intervals, and two sides of the top fixing plate and the top reinforcing rod are fixedly connected with the main arch rods.
Preferably, the below of top fixed plate and top stiffening rod is provided with the gusset plate, the gusset plate is provided with a plurality of, and the contained angle is one hundred twenty degrees between the adjacent gusset plate, and is adjacent six the gusset plate is isosceles hexagon, the upper end of gusset plate respectively with top fixed plate and top stiffening rod fixed connection, and the lower extreme of gusset plate respectively with end beam and girder installing frame fixed connection.
Preferably, the opposite side of end beam inside is provided with the follow driving wheel, the bilateral symmetry of end beam is provided with the buffer, end beam front end intermediate position department is fixed to be provided with four fastening shrouding, one side of end beam rear end is provided with driving motor, one side that driving motor is close to the end beam is provided with the speed reducer, and the speed reducer is connected with driving motor transmission, the one end of speed reducer extends to the inside of end beam, and the outside of one end of speed reducer has the driving gear through the key connection, the driving gear is located one side of drive gear, and drive gear and driving gear meshing are connected.
Preferably, the outside of stop adjustment mechanism lower extreme is provided with stops adjustment mechanism casing, the inside of stopping adjustment mechanism casing is provided with the transmission groove, one side of stopping adjustment mechanism casing transmission groove inside is provided with stops drive gear, one side of stopping drive gear is provided with the lifting rack, and lifting rack is connected with stopping drive gear meshing, one side of driving motor is provided with stops driving motor, stop driving motor is connected with stopping drive gear transmission, the below of stopping drive gear is provided with cuts the piece, the below of transmission groove one end is provided with cuts the piece groove, and cuts piece groove sliding connection.
Preferably, the two sides of the stop block groove are symmetrically provided with stop block electric telescopic rods, the stop block electric telescopic rods are fixedly connected with the inner wall of the stop block groove, the lower ends of the stop block electric telescopic rods are fixedly connected with the two sides of the lower ends of the stop block, and the stop block is meshed with the stop driving gear.
Preferably, the transmission groove is in sliding connection with the lifting rack, the upper part of the lifting rack is in rotary connection with the transmission gear, and the transmission groove is fixedly connected with the end beam.
A walking method of a bridge crane end beam walking mechanism comprises the following steps:
Step 1: the driving motor is controlled to drive through the bridge starter, the driving motor drives the speed reducer to rotate, the speed reducer drives the driving gear to drive the driving gear to rotate the door, and the driving gear drives the transmission gear to rotate;
step 2: the driving gear drives the driven gear to rotate, and the driven gear drives the driving wheel to rotate so as to drive the end beam;
Step 3: when the walking is required to be suspended, the electric telescopic rod of the extending stop block drives the stop block to move into the stop block groove, the stop driving motor drives the stop driving gear, the stop driving gear drives the lifting rack to slide upwards due to meshed connection, and the meshing of the transmission gear, the driving gear and the driven gear is released, so that the driving of the driving gear to the driven gear is stopped;
Step 4: meanwhile, the electric telescopic rod with the contraction stop block drives the stop block to move out of the stop block groove, and the stop block is clamped into a tooth groove of the stop driving gear, so that the angle of the stop driving gear is locked;
Step 5: when the electric telescopic rod is required to be driven, the electric telescopic rod of the extending stop block drives the stop block to move into the stop block groove, so that the stop driving gear drives the lifting rack to slide downwards due to meshed connection, and the transmission gear is meshed with the driving gear and the driven gear respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the stress on two sides of the end beam is improved by arranging the reinforcing mechanism in a stretching way, the main arch bars are supported by arranging the side supporting plates, the two main arch bars are reinforced by the jacking plate and the jacking reinforcing bars, so that the stability between the two main arch bars is improved, the jacking plate and the jacking reinforcing bars are reinforced by the hexagonal reinforcing plates under the main arch bars, and the end beam and the main beam mounting frame, so that the stability of a hexagon is high, and when the end beam of the bridge crane is stressed, the weight in the middle of the end beam is shared to the two ends of the end beam by the reinforcing plates, the main arch bars, the jacking plate and the jacking reinforcing bars, so that the stability of the end beam is improved, and the problem that the stress on the two ends of the end beam of the bridge crane and the joint of the main beam of the bridge crane in the market is uneven at present, so that the joint of the end beam of the bridge crane is easy to crack is solved.
2. In the prior art, when the end beam is stopped, the angle of the driving gear is locked instantly through the driving motor, so that the angle of the driven gear is locked, the position of the end beam is locked, the hoisted goods is greatly rocked due to inertia, the inclined rocking force born by the main beam and the end beam is improved, the possibility of cracking between the main beam and the end beam of the crane is improved, and the position of the driving gear is lifted through the stopping adjusting mechanism, so that the driving between the driving gear and the driven gear is relieved, the end beam is slowly stopped under the influence of the friction force between the driving wheel and the driven wheel and the track and the gravity of the end beam, and the inertial rocking of the goods caused during instant stopping is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a diagram showing the connection relationship between a driving gear, a driven gear and a stop adjustment mechanism according to the present invention;
FIG. 4 is a top view of the present invention;
Fig. 5 is a cross-sectional view in the direction A-A of fig. 1 in the present invention.
In the figure: 1. an end beam; 2. a driving wheel; 3. driven wheel; 4. a buffer; 5. fastening a sealing plate; 6. a reinforcement mechanism; 7. a main beam mounting frame; 8. a support plate; 9. a main arch bar; 10. a side support plate; 11. a top fixing plate; 12. pushing up the reinforcing rod; 13. a reinforcing plate; 14. a driving motor; 15. a speed reducer; 16. a drive gear; 17. a driven gear; 18. stopping the adjusting mechanism; 19. a transmission gear; 20. stopping the adjustment mechanism housing; 21. a transmission groove; 22. stopping driving the gear; 23. lifting the rack; 24. stopping driving the motor; 25. a stop block; 26. a stop block groove; 27. stop block electric telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a bridge crane end beam running gear, including end beam 1, the top of end beam 1 is provided with strengthening mechanism 6, strengthening mechanism 6 improves the atress of end beam 1 both sides through tensile mode, thereby improve the stability of end beam, the front and back both sides of strengthening mechanism 6 top are provided with main arch bar 9, and main arch bar 9 is centre decurrent arch, the bilateral symmetry of strengthening mechanism 6 is provided with side support plate 10, and side support plate 10 and main arch bar 9 fixed connection, the intermediate position department of strengthening mechanism 6 lower extreme is provided with girder installing frame 7, one side of end beam 1 inside is provided with action wheel 2, the rear side of action wheel 2 is provided with driven gear 17, one side of driven gear 17 is provided with stop adjustment mechanism 18, stop adjustment mechanism 18's upper end is provided with drive gear 19, drive gear 19 is located one side of driven gear 17, and driven gear 17 and drive gear 19 meshing are connected.
Referring to fig. 1 and 4, a supporting plate 8 is fixedly arranged below the main arch bar 9, the lower part of the supporting plate 8 is fixedly connected with the end beam 1, and a reinforcing rib is arranged on one side of the supporting plate 8 away from the end beam 1.
Referring to fig. 4, a top fixing plate 11 and a top reinforcing rod 12 are disposed between two main arch rods 9, and the top fixing plate 11 and the top reinforcing rod 12 are disposed at intervals, and two sides of the top fixing plate 11 and the top reinforcing rod 12 are fixedly connected with the main arch rods 9.
Referring to fig. 5, reinforcing plates 13 are disposed below the top fixing plates 11 and the top reinforcing rods 12, the reinforcing plates 13 are disposed in plurality, and an included angle between adjacent reinforcing plates 13 is one hundred twenty degrees, adjacent six reinforcing plates 13 are isosceles hexagons, the upper ends of the reinforcing plates 13 are fixedly connected with the top fixing plates 11 and the top reinforcing rods 12, and the lower ends of the reinforcing plates 13 are fixedly connected with the end beams 1 and the main beam mounting frame 7.
Referring to fig. 2 and 3, a driven wheel 3 is disposed on the other side of the inside of the end beam 1, a buffer 4 is symmetrically disposed on two sides of the end beam 1, four fastening sealing plates 5 are fixedly disposed at the middle position of the front end of the end beam 1, a driving motor 14 is disposed on one side of the rear end of the end beam 1, a speed reducer 15 is disposed on one side of the driving motor 14, which is close to the end beam 1, the speed reducer 15 is in transmission connection with the driving motor 14, one end of the speed reducer 15 extends to the inside of the end beam 1, a driving gear 16 is connected to the outside of one end of the speed reducer 15 through a key, the driving gear 16 is disposed on one side of a driving gear 19, and the driving gear 19 is in meshed connection with the driving gear 16.
Referring to fig. 2 and 3, a stop adjustment mechanism housing 20 is disposed at the outer side of the lower end of the stop adjustment mechanism 18, a transmission groove 21 is disposed in the stop adjustment mechanism housing 20, a stop driving gear 22 is disposed at one side of the transmission groove 21 of the stop adjustment mechanism housing 20, a lifting rack 23 is disposed at one side of the stop driving gear 22, the lifting rack 23 is engaged with the stop driving gear 22, a stop driving motor 24 is disposed at one side of the driving motor 14, the stop driving motor 24 is in transmission connection with the stop driving gear 22, a stop block 25 is disposed below the stop driving gear 22, a stop block groove 26 is disposed below one end of the transmission groove 21, and the stop block groove 26 is in sliding connection with the stop block groove 26.
Referring to fig. 2 and 3, two sides of the stop block groove 26 are symmetrically provided with stop block electric telescopic rods 27, the stop block electric telescopic rods 27 are fixedly connected with the inner wall of the stop block groove 26, the lower ends of the stop block electric telescopic rods 27 are fixedly connected with two sides of the lower ends of the stop blocks 25, and the stop blocks 25 are meshed with the stop driving gear 22.
Referring to fig. 2 and 3, a driving slot 21 is slidably connected to a lifting rack 23, a driving gear 19 is rotatably connected to the upper portion of the lifting rack 23, and the driving slot 21 is fixedly connected to the end beam 1.
A walking method of a bridge crane end beam walking mechanism comprises the following steps:
Step 1: the driving motor 14 is controlled to drive through the bridge starter, the driving motor 14 drives the speed reducer 15 to rotate, the speed reducer 15 transmits to the driving gear 16 to drive the driving gear 16 to rotate the door, and the driving gear 16 drives the transmission gear 19 to rotate;
Step 2: the transmission gear 19 drives the driven gear 17 to rotate, and the driven gear 17 drives the driving wheel 2 to rotate so as to drive the end beam 1;
Step 3: when the walking needs to be suspended, the stop block 25 is driven by the electric telescopic rod 27 of the extending stop block to move into the stop block groove 26, the stop driving gear 22 is driven by the stop driving motor 24, the stop driving gear 22 drives the lifting rack 23 to slide upwards again due to meshing connection, and meshing of the transmission gear 19, the driving gear 16 and the driven gear 17 is released, so that driving of the driving gear 16 to the driven gear 17 is stopped;
step 4: simultaneously, the stop block 25 is driven by the electric telescopic rod 27 to move out of the stop block groove 26, and the stop block 25 is clamped into a tooth slot of the stop driving gear 22, so that the angle of the stop driving gear 22 is locked;
Step 5: when the driving is needed, the electric telescopic rod 27 of the extending stop block drives the stop block 25 to move into the stop block groove 26, so that the stop driving gear 22 drives the lifting rack 23 to slide downwards due to the meshed connection, and the transmission gear 19 is meshed with the driving gear 16 and the driven gear 17 respectively.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. Bridge crane end beam running gear, including end beam (1), its characterized in that: the upper part of the end beam (1) is provided with a reinforcing mechanism (6), the front side and the rear side above the reinforcing mechanism (6) are provided with main arches (9), the main arches (9) are arch-shaped with the middle downward, the two sides of the reinforcing mechanism (6) are symmetrically provided with side supporting plates (10), the side supporting plates (10) are fixedly connected with the main arches (9), the middle position of the lower end of the reinforcing mechanism (6) is provided with a main beam mounting frame (7), one side inside the end beam (1) is provided with a driving wheel (2), the rear side of the driving wheel (2) is provided with a driven gear (17), one side of the driven gear (17) is provided with a stop adjusting mechanism (18), the upper end of the stop adjusting mechanism (18) is provided with a transmission gear (19), the transmission gear (19) is positioned on one side of the driven gear (17), the driven gear (17) is meshed with the transmission gear (19), a supporting plate (8) is fixedly arranged below the main arch rod (9), the lower part of the supporting plate (8) is fixedly connected with an end beam (1), one side of the supporting plate (8) far away from the end beam (1) is provided with a reinforcing rib, a top fixing plate (11) and a top reinforcing rod (12) are arranged between the two main arch rods (9), the top fixing plates (11) and the top reinforcing rods (12) are arranged at intervals, two sides of the top fixing plates (11) and the top reinforcing rods (12) are fixedly connected with the main arch rods (9), reinforcing plates (13) are arranged below the top fixing plates (11) and the top reinforcing rods (12), a plurality of reinforcing plates (13) are arranged, an included angle between every two adjacent reinforcing plates (13) is one hundred twenty degrees, every six adjacent reinforcing plates (13) are in an isosceles hexagon shape, the upper ends of the reinforcing plates (13) are fixedly connected with the top fixing plates (11) and the top reinforcing rods (12) respectively, and the lower ends of the reinforcing plates (13) are fixedly connected with the end beams (1) and the main beam mounting frames (7) respectively; the other side inside the end beam (1) is provided with a driven wheel (3), two sides of the end beam (1) are symmetrically provided with a buffer (4), four fastening sealing plates (5) are fixedly arranged at the middle position of the front end of the end beam (1), one side of the rear end of the end beam (1) is provided with a driving motor (14), one side of the driving motor (14) close to the end beam (1) is provided with a speed reducer (15), the speed reducer (15) is in transmission connection with the driving motor (14), one end of the speed reducer (15) extends into the end beam (1), the outer part of one end of the speed reducer (15) is connected with a driving gear (16) through a key, the driving gear (16) is positioned at one side of the transmission gear (19), the transmission gear (19) is connected with the driving gear (16) in a meshing way, a stop adjusting mechanism shell (20) is arranged at the outer side of the lower end of the stop adjusting mechanism (18), a transmission groove (21) is formed in the stop adjusting mechanism shell (20), a stop driving gear (22) is arranged at one side of the inner part of the transmission groove (21) of the stop adjusting mechanism shell (20), a lifting rack (23) is arranged at one side of the stop driving gear (22), the lifting rack (23) is connected with the stop driving gear (22) in a meshing way, a stop driving motor (24) is arranged at one side of the driving motor (14), the stop driving motor (24) is in transmission connection with the stop driving gear (22), a stop block (25) is arranged below the stop driving gear (22), a stop block groove (26) is arranged below one end of the transmission groove (21), and the stop block groove (26) is in sliding connection with the stop block groove (26).
2. The bridge crane end beam travelling mechanism of claim 1, wherein: the two sides of the stop block groove (26) are symmetrically provided with stop block electric telescopic rods (27), the stop block electric telescopic rods (27) are fixedly connected with the inner wall of the stop block groove (26), the lower ends of the stop block electric telescopic rods (27) are fixedly connected with the two sides of the lower ends of the stop blocks (25), and the stop blocks (25) are meshed with the stop driving gear (22).
3. The bridge crane end beam travelling mechanism of claim 2, wherein: the transmission groove (21) is in sliding connection with the lifting rack (23), the upper part of the lifting rack (23) is in rotary connection with the transmission gear (19), and the transmission groove (21) is fixedly connected with the end beam (1).
4. A walking method based on the bridge crane end beam walking mechanism as claimed in any one of claims 3, characterized by comprising the following steps:
Step 1: the driving motor (14) is controlled to drive through the bridge starter, the driving motor (14) drives the speed reducer (15) to rotate, the speed reducer (15) transmits to the driving gear (16) to drive the driving gear (16) to rotate the door, and the driving gear (16) drives the transmission gear (19) to rotate;
Step 2: the transmission gear (19) drives the driven gear (17) to rotate, and the driven gear (17) drives the driving wheel (2) to rotate so as to drive the end beam (1);
Step 3: when the walking is required to be suspended, the electric telescopic rod (27) of the extending stop block drives the stop block (25) to move into the stop block groove (26), the stop driving motor (24) drives the stop driving gear (22), the stop driving gear (22) drives the lifting rack (23) to slide upwards due to meshing connection, and at the moment, the meshing of the transmission gear (19) with the driving gear (16) and the driven gear (17) is released, so that the driving of the driving gear (16) on the driven gear (17) is stopped;
Step 4: simultaneously, the electric telescopic rod (27) with the contraction stop block drives the stop block (25) to move out of the stop block groove (26), and the stop block (25) is clamped into a tooth groove of the stop driving gear (22), so that the angle of the stop driving gear (22) is locked;
Step 5: when in need of driving, the electric telescopic rod (27) of the extending stop block drives the stop block (25) to move into the stop block groove (26), so that the stop driving gear (22) drives the lifting rack (23) to slide downwards due to meshed connection, and the transmission gear (19) is meshed and connected with the driving gear (16) and the driven gear (17) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210665361.2A CN114955852B (en) | 2022-06-14 | 2022-06-14 | Bridge crane end beam travelling mechanism and travelling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210665361.2A CN114955852B (en) | 2022-06-14 | 2022-06-14 | Bridge crane end beam travelling mechanism and travelling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114955852A CN114955852A (en) | 2022-08-30 |
| CN114955852B true CN114955852B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210665361.2A Active CN114955852B (en) | 2022-06-14 | 2022-06-14 | Bridge crane end beam travelling mechanism and travelling method thereof |
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| Country | Link |
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| CN (1) | CN114955852B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1717522A1 (en) * | 1989-09-26 | 1992-03-07 | Всесоюзный научно-исследовательский и проектно-конструкторский институт подъемно-транспортного машиностроения | Support-and-travelling device of travelling crane |
| RU2029725C1 (en) * | 1989-12-25 | 1995-02-27 | Днепропетровский горный институт | Crane truck supporting part |
| RU2249558C2 (en) * | 2003-04-10 | 2005-04-10 | Общество с ограниченной ответственностью "Производственная фирма "АСК" | End beam of bridge load-lifting crane |
| CN202063643U (en) * | 2011-04-20 | 2011-12-07 | 天津起重设备有限公司 | Steel plate installed-welded end beam of crane |
-
2022
- 2022-06-14 CN CN202210665361.2A patent/CN114955852B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1717522A1 (en) * | 1989-09-26 | 1992-03-07 | Всесоюзный научно-исследовательский и проектно-конструкторский институт подъемно-транспортного машиностроения | Support-and-travelling device of travelling crane |
| RU2029725C1 (en) * | 1989-12-25 | 1995-02-27 | Днепропетровский горный институт | Crane truck supporting part |
| RU2249558C2 (en) * | 2003-04-10 | 2005-04-10 | Общество с ограниченной ответственностью "Производственная фирма "АСК" | End beam of bridge load-lifting crane |
| CN202063643U (en) * | 2011-04-20 | 2011-12-07 | 天津起重设备有限公司 | Steel plate installed-welded end beam of crane |
Non-Patent Citations (1)
| Title |
|---|
| 新型桥式起重机主梁与端梁连接设计;张雍;;起重运输机械;20180120(01);108-111 * |
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| Publication number | Publication date |
|---|---|
| CN114955852A (en) | 2022-08-30 |
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