CN110745705A - Tubular pile is with novel two roof beam driving - Google Patents
Tubular pile is with novel two roof beam driving Download PDFInfo
- Publication number
- CN110745705A CN110745705A CN201911105448.9A CN201911105448A CN110745705A CN 110745705 A CN110745705 A CN 110745705A CN 201911105448 A CN201911105448 A CN 201911105448A CN 110745705 A CN110745705 A CN 110745705A
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- CN
- China
- Prior art keywords
- track support
- support
- crossbeam
- crossbeam track
- central
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/02—Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- 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
Abstract
The invention discloses a novel double-beam travelling crane for tubular piles, which comprises a double-beam travelling crane body and a central hoisting mechanism, wherein a beam rail bracket A, a beam rail bracket B, a fixed connecting rod, a movable hoisting mechanism, a central bridge beam rail bracket, a movable pulley hook, a movable hoisting mechanism groove, a roller rail groove and a central bridge beam rail bracket mounting groove are arranged on the double-beam travelling crane body, the beam rail bracket A and the beam rail bracket B are symmetrically arranged above travelling crane bracket feet of the double-beam travelling crane body, the movable hoisting mechanisms are respectively arranged inside the beam rail bracket A and the beam rail bracket B, the central bridge beam rail bracket is arranged between the beam rail bracket A and the movable hoisting mechanisms inside the beam rail bracket B, the central hoisting mechanism can move back and forth on the central bridge beam rail bracket, the equipment adopts a double-beam design, the cargo-transferring efficiency of the travelling crane is improved, the material hanging of the travelling crane equipment is easier.
Description
Technical Field
The invention relates to the technical field of travelling cranes, in particular to a novel double-beam travelling crane for tubular piles.
Background
The travelling crane is commonly known as a crane such as a crane, a navigation vehicle and a crown block, and is basically the same as the crane which is called at present. The driving modes of the vehicle are basically two types: one is centralized driving, namely, one motor is used for driving the long transmission shaft to drive the driving wheels at the two sides; the two wheels are driven respectively, namely the driving wheels at the two sides are driven by one motor respectively. The middle and small bridge cranes are combined into an integrated three-in-one driving mode by adopting brakes, reducers and motors, the common bridge crane with large hoisting capacity is convenient to install and adjust, and a driving device usually adopts a universal coupling.
However, the currently adopted traveling crane part is a single-beam traveling crane, which not only has poor stability, low material lifting efficiency and large limitation on material lifting range.
Disclosure of Invention
The invention aims to provide a novel double-beam travelling crane for tubular piles, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel double-beam crane for tubular piles comprises a double-beam crane body and a central hoisting mechanism, wherein a beam rail support A and a beam rail support B are symmetrically arranged on the double-beam crane body, crane support feet are respectively arranged at the bottoms of the beam rail support A and the beam rail support B, a fixed connecting rod is arranged between the bottoms of the crane support feet at two sides, the end of the fixed connecting rod is connected with the crane support feet in a welding manner, a fixed connecting rod is arranged between the beam rail support A and the beam rail support B close to the top, one end of the fixed connecting rod is connected with one side of the beam rail support A in a welding manner, the other end of the fixed connecting rod is connected with one side of the beam rail support B in a welding manner, mobile hoisting mechanisms are respectively arranged inside the beam rail support A and the beam rail support B, a central bridge beam rail support is arranged between the mobile hoisting mechanisms inside the beam rail support A and, the inside of central bridge crossbeam track support is equipped with central hoisting mechanism.
Preferably, the moving hoisting mechanism is provided with a T-shaped hanger B, the top of the T-shaped hanger B is provided with a central bridge beam rail support mounting groove, a connecting shaft is arranged inside the center of the T-shaped hanger B, rollers are arranged at two ends of the connecting shaft, a threaded hole is formed in the lower portion of the connecting shaft and penetrates through the T-shaped hanger B, a servo motor C is arranged on the outer side of the bottom of the T-shaped hanger B, a rotating shaft of the servo motor C penetrates through the support of the T-shaped hanger B, a fixed pulley mounting groove is formed in the center of the bottom of the T-shaped hanger B, a fixed pulley is arranged inside the fixed pulley mounting groove and is mounted on the rotating shaft of the servo motor C, a movable pulley hook is arranged below the moving hoisting mechanism, and a steel wire.
Preferably, central authorities lift by crane and are equipped with T type gallows A on the mechanism, and T type gallows A's the inside bearing that is equipped with in central authorities, the both ends of bearing all are equipped with the gyro wheel, the latter half inside of T type gallows A is equipped with the screw hole, and the screw hole runs through T type gallows A, T type gallows A's bottom central authorities are equipped with the fixed pulley mounting groove, and the inside of fixed pulley mounting groove is equipped with the fixed pulley, the fixed pulley is installed in servo motor C's pivot, central authorities lift by crane the below is equipped with the movable pulley couple, is equipped with wire rope between movable pulley couple and.
Preferably, crossbeam track support A all is equipped with the removal and lifts by crane mechanism groove with crossbeam track support B's inside, crossbeam track support A all is equipped with the open slot with crossbeam track support B's bottom central authorities, and the open slot bilateral symmetry is equipped with gyro wheel track groove, crossbeam track support A all is equipped with the side notch with crossbeam track support B's one side central authorities, crossbeam track support A all is equipped with servo motor A with crossbeam track support B's one end, is equipped with the threaded rod in servo motor A's the pivot, and the epaxial threaded rod of servo motor A is installed in the inside threaded hole of removal and lifts by crane mechanism.
Preferably, the top of the central bridge beam rail support is symmetrically provided with roller rail grooves, the center of the central bridge beam rail support is provided with a movable hoisting mechanism groove, the movable hoisting mechanism groove penetrates through the central bridge beam rail support in the vertical direction, and two ends of the central bridge beam rail support are welded and fixed by connecting plates.
Preferably, a support plate is arranged on the outer side of the beam track support A close to the bottom of the beam track support A, the support plate is connected with a movable hoisting mechanism inside the beam track support A in a welding mode, a servo motor B is arranged above the support plate, a threaded rod is arranged on a rotating shaft of the servo motor B, and the threaded rod on the rotating shaft of the servo motor B is installed inside a threaded hole inside a central hoisting mechanism.
Compared with the prior art, the invention has the beneficial effects that:
(1) a central bridge cross beam rail bracket is arranged between the cross beam rail bracket A and the movable hoisting mechanism in the cross beam rail bracket B, and the central hoisting mechanism can move back and forth on the central bridge cross beam rail bracket, so that the hoisting range of the travelling crane is enlarged;
(2) this equipment adopts the design of two roof beams, has improved the accent goods efficiency of driving, makes the light of hanging of driving equipment material more.
Drawings
FIG. 1 is a left side view of a twin beam vehicle body of the present invention;
FIG. 2 is a front view of the body of the twin-beam vehicle of the present invention;
FIG. 3 is a schematic view of the central lifting mechanism of the present invention;
FIG. 4 is a schematic view of the mobile lifting mechanism of the present invention;
FIG. 5 is a schematic view of a center bridge cross beam track support of the present invention;
FIG. 6 is a cross-sectional view of a beam rail bracket A of the present invention;
fig. 7 is a cross-sectional view of a beam rail bracket B of the present invention.
In the figure: 1. a double-beam crane body; 2. a beam rail bracket A; 3. a beam rail bracket B; 4. a fixed connecting rod; 5. moving the hoisting mechanism; 6. a servo motor A; 7. a crane support leg; 8. a central hoisting mechanism; 9. a wire rope; 10. a central bridge beam track support; 11. a threaded rod; 12. a servo motor B; 13. a mounting plate; 14. a movable pulley hook; 15. a T-shaped hanger A; 16. a threaded hole; 17. a roller; 18. a servo motor C; 19. a fixed pulley; 20. moving the hoisting mechanism groove; 21. a roller track groove; 22. side notches; 23. a central bridge beam track support mounting groove; 24. t type gallows B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a tubular pile is with novel two roof beams driving, including two roof beams driving body 1, central authorities lift by crane mechanism 8, the symmetry is equipped with crossbeam track support A2 and crossbeam track support B2 on two roof beams driving body 1, crossbeam track support A2 all is equipped with the removal with the inside of crossbeam track support B3 and lifts by crane mechanism groove, crossbeam track support A2 all is equipped with the open slot with crossbeam track support B3's bottom central authorities, the open slot bilateral symmetry is equipped with gyro wheel track groove 21, crossbeam track support A2 all is equipped with side notch 22 with crossbeam track support B3's one side central authorities, crossbeam track support A2 all is equipped with servo motor A12 with crossbeam track support B3's one end, be equipped with threaded rod 11 in servo motor A12's the pivot.
Crossbeam track support A2 and crossbeam track support B3's bottom all is equipped with driving support foot 7, be equipped with fixed connecting rod 4 between the driving support foot 7 bottom of both sides, welded connection between fixed connecting rod 4's end and the driving support foot 7, be close to the top between crossbeam track support A2 and the crossbeam track support B3 and be equipped with fixed connecting rod 4, one side welded connection of fixed connecting rod 4's one end and crossbeam track support A2, fixed connecting rod 4's the other end and crossbeam track support B3's one side welded connection.
A movable hoisting mechanism 5 is arranged inside each of the crossbeam rail support A2 and the crossbeam rail support B3, a threaded rod 11 on a rotating shaft 12 of a servo motor A is arranged in a threaded hole 16 inside the movable hoisting mechanism 5, a T-shaped hanger B24 is arranged on the movable hoisting mechanism 5, a central bridge crossbeam rail support mounting groove 23 is arranged at the top of a T-shaped hanger B24, a connecting shaft is arranged inside the center of a T-shaped hanger B24, rollers 17 are arranged at both ends of the connecting shaft, a threaded hole 16 is arranged below the connecting shaft, the threaded hole 16 penetrates through a T-shaped hanger B24, a servo motor C18 is arranged on the outer side of the bottom of the T-shaped hanger B24, a rotating shaft of the servo motor C18 penetrates through a T-shaped hanger B24 support, a fixed pulley mounting groove is arranged at the center of the bottom of a T-shaped hanger B24, a fixed pulley 19 is arranged inside the fixed pulley mounting groove, the fixed pulley 19 is arranged, a steel wire rope 9 is arranged between the movable pulley hook 14 and the fixed pulley 19.
Be equipped with central bridge crossbeam track support 10 between inside removal hoisting mechanism 5 of crossbeam track support A2 and crossbeam track support B3, central hoisting mechanism can round trip movement on central bridge crossbeam track support, increase the hoist cargo scope of driving, the top symmetry of central bridge crossbeam track support 10 is equipped with gyro wheel track groove 21, the central authorities of central bridge crossbeam track support 10 are equipped with removal crane mechanism groove 20, removal crane mechanism groove 20 runs through central bridge crossbeam track support 10 in vertical direction, the both ends of central bridge crossbeam track support 10 adopt connecting plate welded fastening.
Central bridge crossbeam track support 10's inside is equipped with central hoisting mechanism 8, central hoisting mechanism 8 is last to be equipped with T type gallows A15, the inside bearing that is equipped with in the middle part of T type gallows A15, the both ends of bearing all are equipped with gyro wheel 17, the inside screw hole 16 that is equipped with of the latter half of T type gallows A15, screw hole 16 runs through T type gallows A15, T type gallows A15's bottom center is equipped with the fixed pulley mounting groove, the inside of fixed pulley mounting groove is equipped with the fixed pulley, 19 fixed pulley 19 is installed in servo motor C18's pivot, central hoisting mechanism 8's below is equipped with movable pulley couple 14, is equipped with wire rope 9 between movable pulley couple 14 and the fixed pulley 19.
The outer side of the beam track support A2 is close to the bottom and is provided with a support plate 13, the support plate 13 is connected with the moving hoisting mechanism 5 inside the beam track support A2 in a welding mode, a servo motor B12 is arranged above the support plate 13, a threaded rod 11 is arranged on a rotating shaft of the servo motor B12, and the threaded rod 11 on the rotating shaft of the servo motor B12 is arranged inside a threaded hole 16 inside the central hoisting mechanism 8.
This equipment adopts the design of two roof beams, can use crossbeam track support A2 and crossbeam track support B3's inside all to be equipped with the removal hoisting mechanism 5 and move central bridge crossbeam track support 10 of syntropy drive simultaneously, also can demolish central bridge crossbeam track support 10, crossbeam track support A2 all is equipped with the removal hoisting mechanism 5 with crossbeam track support B3's inside and can asynchronous operation, the flexibility obtains improving this equipment social reasonable, and stability is high, hang the material wide range, make the light of hanging of driving equipment material more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tubular pile is with novel two roof beams driving a vehicle, includes two roof beams driving a vehicle body (1), central authorities lift by crane mechanism (8), its characterized in that: a crossbeam track support A (2) and a crossbeam track support B (2) are symmetrically arranged on the double-beam travelling crane body (1), travelling crane support feet (7) are respectively arranged at the bottoms of the crossbeam track support A (2) and the crossbeam track support B (3), a fixed connecting rod (4) is arranged between the bottoms of the travelling crane support feet (7) at two sides, the end of the fixed connecting rod (4) is connected with the travelling crane support feet (7) in a welding manner, a fixed connecting rod (4) is arranged between the crossbeam track support A (2) and the crossbeam track support B (3) close to the top, one end of the fixed connecting rod (4) is connected with one side of the crossbeam track support A (2) in a welding manner, the other end of the fixed connecting rod (4) is connected with one side of the crossbeam track support B (3) in a welding manner, a movable hoisting mechanism (5) is respectively arranged inside the crossbeam track support A (2) and the crossbeam track, a central bridge cross beam track support (10) is arranged between the cross beam track support A (2) and the moving hoisting mechanism (5) in the cross beam track support B (3), and a central hoisting mechanism (8) is arranged in the central bridge cross beam track support (10).
2. The novel double-beam travelling crane for the tubular pile of claim 1, wherein: a T-shaped hanging bracket B (24) is arranged on the movable hoisting mechanism (5), a central bridge beam rail support mounting groove (23) is arranged at the top of the T-shaped hanging bracket B (24), a connecting shaft is arranged inside the center of the T-shaped hanging bracket B (24), rollers (17) are arranged at two ends of the connecting shaft, a threaded hole (16) is arranged below the connecting shaft, the threaded hole (16) penetrates through the T-shaped hanging bracket B (24), a servo motor C (18) is arranged on the outer side of the bottom of the T-shaped hanging bracket B (24), a rotating shaft of the servo motor C (18) penetrates through the support of the T-shaped hanging bracket B (24), a fixed pulley mounting groove is arranged in the center of the bottom of the T-shaped hanging bracket B (24), a fixed pulley (19) is arranged inside the fixed pulley mounting groove, the fixed pulley (19) is mounted on the rotating shaft of the servo motor C (18), and a, a steel wire rope (9) is arranged between the movable pulley hook (14) and the fixed pulley (19).
3. The novel double-beam travelling crane for the tubular pile of claim 1, wherein: be equipped with T type gallows A (15) on central authorities lift by crane mechanism (8), the inside bearing that is equipped with in the central authorities of T type gallows A (15), the both ends of bearing all are equipped with gyro wheel (17), the latter half inside of T type gallows A (15) is equipped with screw hole (16), and T type gallows A (15) are run through in screw hole (16), the bottom central authorities of T type gallows A (15) are equipped with the fixed pulley mounting groove, and the inside of fixed pulley mounting groove is equipped with the fixed pulley, (19) install in the pivot of servo motor C (18) fixed pulley (19), the below of central authorities lift by crane mechanism (8) is equipped with movable pulley couple (14), is equipped with wire rope (9) between movable pulley couple (14) and fixed pulley (19).
4. The novel double-beam travelling crane for the tubular pile of claim 1, wherein: crossbeam track support A (2) all are equipped with the removal and hoist mechanism groove with the inside of crossbeam track support B (3), crossbeam track support A (2) all are equipped with the open slot with the bottom central authorities of crossbeam track support B (3), and the open slot bilateral symmetry is equipped with gyro wheel track groove (21), crossbeam track support A (2) all are equipped with side notch (22) with one side central authorities of crossbeam track support B (3), crossbeam track support A (2) all are equipped with servo motor A (12) with the one end of crossbeam track support B (3), are equipped with threaded rod (11) in the pivot of servo motor A (12), and servo motor A changes (12) epaxial threaded rod (11) and installs in removing the screw hole (16) of hoisting mechanism (5) inside.
5. The novel double-beam travelling crane for the tubular pile of claim 1, wherein: the top symmetry of central bridge crossbeam track support (10) is equipped with gyro wheel track groove (21), the central authorities of central bridge crossbeam track support (10) are equipped with and remove hoisting mechanism groove (20), and remove hoisting mechanism groove (20) and run through central bridge crossbeam track support (10) in vertical direction, the both ends of central bridge crossbeam track support (10) adopt connecting plate welded fastening.
6. The novel double-beam travelling crane for the tubular pile of claim 1, wherein: the outer side of the beam track support A (2) is close to the bottom and is provided with a support plate (13), the support plate (13) is connected with a movable hoisting mechanism (5) inside the beam track support A (2) in a welding mode, a servo motor B (12) is arranged above the support plate (13), a threaded rod (11) is arranged on a rotating shaft of the servo motor B (12), and the threaded rod (11) on the rotating shaft of the servo motor B (12) is arranged inside a threaded hole (16) inside a central hoisting mechanism (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105448.9A CN110745705A (en) | 2019-11-13 | 2019-11-13 | Tubular pile is with novel two roof beam driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105448.9A CN110745705A (en) | 2019-11-13 | 2019-11-13 | Tubular pile is with novel two roof beam driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110745705A true CN110745705A (en) | 2020-02-04 |
Family
ID=69283044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105448.9A Pending CN110745705A (en) | 2019-11-13 | 2019-11-13 | Tubular pile is with novel two roof beam driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110745705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027927A (en) * | 2020-08-21 | 2020-12-04 | 江阴富朗特机械有限公司 | Intelligent automatic heavy-load carrying travelling crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE360620C (en) * | 1922-10-05 | Maschb Akt Ges Tigler | Arrangement for loading bridges | |
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN202967915U (en) * | 2012-12-27 | 2013-06-05 | 廊坊海斯建材机械有限公司 | Sleeper die hydraulic flip transportation device |
| CN106629388A (en) * | 2017-01-16 | 2017-05-10 | 曹振迎 | Brick lifting device |
| CN108706433A (en) * | 2018-06-15 | 2018-10-26 | 武汉理工大学 | Symmetrical displacement type doube bridge crane |
| CN110255385A (en) * | 2019-05-13 | 2019-09-20 | 广东博智林机器人有限公司 | Tackling system |
-
2019
- 2019-11-13 CN CN201911105448.9A patent/CN110745705A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE360620C (en) * | 1922-10-05 | Maschb Akt Ges Tigler | Arrangement for loading bridges | |
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN202967915U (en) * | 2012-12-27 | 2013-06-05 | 廊坊海斯建材机械有限公司 | Sleeper die hydraulic flip transportation device |
| CN106629388A (en) * | 2017-01-16 | 2017-05-10 | 曹振迎 | Brick lifting device |
| CN108706433A (en) * | 2018-06-15 | 2018-10-26 | 武汉理工大学 | Symmetrical displacement type doube bridge crane |
| CN110255385A (en) * | 2019-05-13 | 2019-09-20 | 广东博智林机器人有限公司 | Tackling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027927A (en) * | 2020-08-21 | 2020-12-04 | 江阴富朗特机械有限公司 | Intelligent automatic heavy-load carrying travelling crane |
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Application publication date: 20200204 |
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