CN211945953U - Lifting mechanism of double-beam bridge crane - Google Patents
Lifting mechanism of double-beam bridge crane Download PDFInfo
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- CN211945953U CN211945953U CN202020446210.4U CN202020446210U CN211945953U CN 211945953 U CN211945953 U CN 211945953U CN 202020446210 U CN202020446210 U CN 202020446210U CN 211945953 U CN211945953 U CN 211945953U
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- wheel
- movable trolley
- wire rope
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Abstract
The utility model discloses a lifting mechanism of a double-beam bridge crane, which comprises an auxiliary lifting drum, a main lifting drum, rollers and a movable trolley, wherein the top of the movable trolley is provided with a first motor through screws, the top of the movable trolley is also provided with a second motor through screws, one end of the first motor is fixedly connected with the main lifting drum through a coupling, the other end of the main lifting drum is articulated with a third bracket, one end of the second motor is fixedly connected with the auxiliary lifting drum through the coupling, the other end of the auxiliary lifting drum is articulated with a fourth bracket, the main lifting drum is articulated with a first steel wire rope, the utility model discloses a lifting mechanism of a double-beam bridge crane, by starting the third motor, one end of the third motor is connected with a rotating shaft through the coupling, two ends of the rotating shaft are articulated with the rollers, and the rotating shaft is driven to rotate through the rotation of the third motor, the rotation axis drives the gyro wheel and rotates, and the gyro wheel will move on the track, has realized removing convenient problem.
Description
Technical Field
The utility model relates to a hoist mechanism technical field specifically is a hoist mechanism of double-beam bridge crane.
Background
The bridge crane is a bridge crane, also called overhead traveling crane, in which a bridge runs on an overhead rail. The bridge of the bridge crane runs longitudinally along the tracks laid on the two side elevated frames, the crane trolley runs transversely along the tracks laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment, and the crane needs a lifting mechanism, but the lifting mechanism of the existing double-beam bridge crane has many problems or defects:
firstly, the lifting mechanism of the existing double-beam bridge crane is inconvenient to move and easy to break down;
secondly, the lifting mechanism of the existing double-beam bridge crane is inconvenient to lift and has low practicability;
third, the hoisting mechanism of the existing double-beam bridge crane easily causes steel wire winding, thereby causing danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist mechanism of double-beam bridge crane in order to solve the removal that proposes in the above-mentioned background art inconvenient, promote inconvenient and the easy winding problem of wire rope.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting mechanism of a double-beam bridge crane comprises an auxiliary lifting drum, a main lifting drum, a roller and a movable trolley, wherein the top of the movable trolley is provided with a first motor through a screw, the top of the movable trolley is also provided with a second motor through a screw, one end of the first motor is fixedly connected with the main lifting drum through a coupling, the other end of the main lifting drum is hinged with a third support, one end of the second motor is fixedly connected with the auxiliary lifting drum through the coupling, the other end of the auxiliary lifting drum is hinged with a fourth support, the main lifting drum is hinged with a first steel wire rope, the other end of the first steel wire rope is hinged with a first movable wheel, the other end of the first movable wheel is hinged with a first hook, the auxiliary lifting drum is hinged with a second steel wire rope, and the other end of the second steel wire rope is connected with a second movable wheel, and the second movable wheel is connected with a second hook.
Preferably, the first guide wheel is installed in the moving trolley, the second guide wheels are further arranged in the moving trolley, the number of the second guide wheels is two, and the guide wheels play a role in guiding.
Preferably, the bottom of travelling car articulates there is the gyro wheel, and the gyro wheel articulates in travelling car's bottom has four, is provided with the rotation axis on the gyro wheel, and the rotation axis is connected between the gyro wheel, and the gyro wheel has played the convenient effect of removal.
Preferably, the bottom of the movable trolley is fixedly provided with a third motor, the other end of the third motor is fixedly connected with a rotating shaft through a coupling, and the third motor provides power.
Preferably, the second support is installed through the bolt in the top of travelling car, is connected with first guide rail on the second support, and it has main regulating wheel to articulate on the first guide rail, and the regulating wheel has played the effect that prevents the steel wire winding.
Preferably, the top of travelling car has first support through screw fixed mounting, and it has the second guide rail to articulate on the first support, and it has vice regulating wheel to articulate on the second guide rail, and the regulating wheel has played the effect that prevents the steel wire winding.
The utility model has the advantages that: this hoist mechanism of two roof beam bridge crane is rational in infrastructure, has following advantage:
(1) through being provided with the gyro wheel, rotation axis and third motor have realized removing convenient purpose, in current mechanism, general hoist mechanism all fixes on the crossbeam, be difficult to remove, during the use, fix hoist mechanism on the track on the crossbeam, through starting the third motor, the one end of third motor is connected with the rotation axis through the shaft joint, the both ends of rotation axis articulate there is the gyro wheel, rotate on driving the rotation axis through the rotation of third motor, the rotation axis drives the gyro wheel and rotates, the gyro wheel will move on the track, the convenient problem of removal has been realized.
(2) Realized promoting convenient purpose through being provided with vice hoist reel and main hoist reel, it is inconvenient to use at current hoist mechanism, it is not good to lead to promoting the effect, consequently through starting first motor, first motor drives main hoist reel and rotates, main hoist reel drives first wire rope and removes, through starting the second motor, the second motor drives vice hoist reel and rotates, vice hoist reel drives second wire rope and removes, first wire rope and second wire rope drive first removal wheel and second removal wheel and remove, thereby drive first couple and second couple and remove, the convenient purpose of promotion has been realized.
(3) The purpose of preventing steel wire winding has been realized through being provided with vice regulating wheel and main regulating wheel, when current device promotes, can lead to the steel wire to take place the winding, thereby danger takes place, consequently, through first wire rope winding on main regulating wheel, through second wire rope winding on vice regulating wheel, through the left and right sides removal of first wire rope and second wire rope when promoting, lead to main regulating wheel to remove on first guide rail, vice regulating wheel removes on the second guide rail, the purpose of position correction has been realized, prevent that the wire rope winding from knoing, thereby danger takes place.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a first left side view structure diagram of the present invention;
fig. 3 is a right side view structure diagram of the present invention;
fig. 4 is a second left side view structural schematic diagram of the present invention;
in the figure: 1. an auxiliary hoist drum; 2. an auxiliary regulating wheel; 3. a first bracket; 4. a main hoisting drum; 5. a second bracket; 6. a main adjustment wheel; 7. a first guide wheel; 8. a first wire rope; 9. a first moving wheel; 10. a first hook; 11. a second hook; 12. a second moving wheel; 13. a roller; 14. moving the trolley; 15. a second wire rope; 16. a second guide wheel; 17. a first motor; 18. a second motor; 19. a third support; 20. a fourth bracket; 21. a rotating shaft; 22. a first guide rail; 23. a second guide rail; 24. a third motor.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a lifting mechanism of a double-beam bridge crane comprises an auxiliary lifting reel 1, a main lifting reel 4, a roller 13 and a movable trolley 14, wherein the top of the movable trolley 14 is provided with a first motor 17 through a screw, the model of the first motor 17 can be Y90S-2, the top of the movable trolley 14 is also provided with a second motor 18 through a screw, the model of the second motor 18 can be Y90L-2, one end of the first motor 17 is fixedly connected with the main lifting reel 4 through a coupling, the other end of the main lifting reel 4 is hinged with a third bracket 19, one end of the second motor 18 is fixedly connected with the auxiliary lifting reel 1 through a coupling, the other end of the auxiliary lifting reel 1 is hinged with a fourth bracket 20, the main lifting reel 4 is hinged with a first steel wire rope 8, the other end of the first steel wire rope 8 is hinged with a first movable wheel 9, the other end of the first movable wheel 9 is hinged with a first hook 10, a second steel wire rope 15 is hinged on the auxiliary lifting winding drum 1, the other end of the second steel wire rope 15 is connected with a second movable wheel 12, and a second hook 11 is connected on the second movable wheel 12;
when the lifting device is used, the first motor 17 is started, the first motor 17 drives the main lifting reel 4 to rotate, the main lifting reel 4 drives the first steel wire rope 8 to move, the second motor 18 is started to drive the auxiliary lifting reel 1 to rotate, the auxiliary lifting reel 1 drives the second steel wire rope 15 to move, the first steel wire rope 8 and the second steel wire rope 15 drive the first moving wheel 9 and the second moving wheel 12 to move, so that the first hook 10 and the second hook 11 are driven to move, and the purpose of convenience in lifting is achieved;
a first guide wheel 7 is arranged in the movable trolley 14, a second guide wheel 16 is also arranged in the movable trolley 14, and two second guide wheels 16 are arranged in the movable trolley 14;
the bottom of the movable trolley 14 is hinged with four idler wheels 13, the idler wheels 13 are hinged with four idler wheels 13 at the bottom of the movable trolley 14, a rotating shaft 21 is arranged on each idler wheel 13, and each rotating shaft 21 is connected between the idler wheels 13;
a third motor 24 is fixedly installed at the bottom of the movable trolley 14, the model of the third motor 24 can be Y80M1-2, and the other end of the third motor 24 is fixedly connected with a rotating shaft 21 through a coupling;
when the lifting mechanism is used, the lifting mechanism is fixed on a track on a cross beam, one end of the third motor 24 is connected with a rotating shaft 21 through a coupling by starting the third motor 24, two ends of the rotating shaft 21 are hinged with idler wheels 13, the rotating shaft 21 is driven to rotate through the rotation of the third motor 24, the rotating shaft 21 drives the idler wheels 13 to rotate, the idler wheels 13 can move on the track, and the problem of convenient movement is solved;
the top of the movable trolley 14 is provided with a second bracket 5 through a bolt, the second bracket 5 is connected with a first guide rail 22, and the first guide rail 22 is hinged with a main adjusting wheel 6;
the top of the movable trolley 14 is fixedly provided with a first bracket 3 through a screw, a second guide rail 23 is hinged on the first bracket 3, and an auxiliary adjusting wheel 2 is hinged on the second guide rail 23;
when the device is used, the first steel wire rope 8 is wound on the main adjusting wheel 6, the second steel wire rope 15 is wound on the auxiliary adjusting wheel 2, the main adjusting wheel 6 moves left and right on the first guide rail 22 through left and right movement of the first steel wire rope 8 and the second steel wire rope 15 during lifting, and the auxiliary adjusting wheel 2 moves left and right on the second guide rail 23, so that the aim of position correction is fulfilled, the steel wire ropes are prevented from being wound and knotted, and therefore danger is caused;
the working principle is as follows: when in use, the lifting mechanism is fixed on a track on a cross beam, the third motor 24 is started, one end of the third motor 24 is connected with the rotating shaft 21 through a coupling, two ends of the rotating shaft 21 are hinged with the rollers 13, the rotating shaft 21 is driven to rotate through the rotation of the third motor 24, the rollers 13 are driven to rotate by the rotating shaft 21, the rollers 13 can move on the track, the problem of convenient movement is realized, the existing lifting mechanism is inconvenient to use and has poor lifting effect, therefore, the first motor 17 is started to drive the main lifting reel 4 to rotate, the main lifting reel 4 drives the first steel wire rope 8 to move, the second motor 18 is started to drive the auxiliary lifting reel 1 to rotate, the auxiliary lifting reel 1 drives the second steel wire rope 15 to move, the first steel wire rope 8 and the second steel wire rope 15 drive the first movable wheel 9 and the second movable wheel 12 to move, thereby drive first couple 10 and second couple 11 and remove, realized promoting convenient purpose, when current device is promoting, can lead to the steel wire to take place the winding, thereby take place danger, therefore, through first wire rope 8 winding on main regulating wheel 6, through second wire rope 15 winding on vice regulating wheel 2, control the removal through first wire rope 8 and second wire rope 15 when promoting, lead to main regulating wheel 6 to control about on first guide rail 22, vice regulating wheel 2 controls about on second guide rail 23, the purpose of position correction has been realized, prevent that the wire rope winding from knoing, thereby take place danger.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. The utility model provides a hoist mechanism of two roof beam bridge crane, includes vice hoist drum (1), main hoist drum (4), gyro wheel (13) and travelling car (14), its characterized in that: the top of the movable trolley (14) is provided with a first motor (17) through a screw, the top of the movable trolley (14) is further provided with a second motor (18) through a screw, one end of the first motor (17) is fixedly connected with a main lifting reel (4) through a coupling, the other end of the main lifting reel (4) is hinged with a third support (19), one end of the second motor (18) is fixedly connected with an auxiliary lifting reel (1) through a coupling, the other end of the auxiliary lifting reel (1) is hinged with a fourth support (20), the main lifting reel (4) is hinged with a first steel wire rope (8), the other end of the first steel wire rope (8) is hinged with a first movable wheel (9), the other end of the first movable wheel (9) is hinged with a first hook (10), and the auxiliary lifting reel (1) is hinged with a second steel wire rope (15), and the other end of the second steel wire rope (15) is connected with a second moving wheel (12), and a second hook (11) is connected to the second moving wheel (12).
2. The lifting mechanism of a double-beam bridge crane according to claim 1, wherein: the inner part of the movable trolley (14) is provided with a first guide wheel (7), the inner part of the movable trolley (14) is also provided with a second guide wheel (16), and the number of the second guide wheels (16) is two in the inner part of the movable trolley (14).
3. The lifting mechanism of a double-beam bridge crane according to claim 1, wherein: the bottom of the movable trolley (14) is hinged with four idler wheels (13), the idler wheels (13) are hinged to the bottom of the movable trolley (14), rotating shafts (21) are arranged on the idler wheels (13), and the rotating shafts (21) are connected between the idler wheels (13).
4. The lifting mechanism of a double-beam bridge crane according to claim 1, wherein: the bottom of the movable trolley (14) is fixedly provided with a third motor (24), and the other end of the third motor (24) is fixedly connected with a rotating shaft (21) through a coupling.
5. The lifting mechanism of a double-beam bridge crane according to claim 1, wherein: the top of the movable trolley (14) is provided with a second support (5) through a bolt, the second support (5) is connected with a first guide rail (22), and the first guide rail (22) is hinged with a main adjusting wheel (6).
6. The lifting mechanism of a double-beam bridge crane according to claim 1, wherein: the top of the movable trolley (14) is fixedly provided with a first support (3) through a screw, a second guide rail (23) is hinged to the first support (3), and an auxiliary adjusting wheel (2) is hinged to the second guide rail (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446210.4U CN211945953U (en) | 2020-03-31 | 2020-03-31 | Lifting mechanism of double-beam bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446210.4U CN211945953U (en) | 2020-03-31 | 2020-03-31 | Lifting mechanism of double-beam bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945953U true CN211945953U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446210.4U Active CN211945953U (en) | 2020-03-31 | 2020-03-31 | Lifting mechanism of double-beam bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945953U (en) |
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2020
- 2020-03-31 CN CN202020446210.4U patent/CN211945953U/en active Active
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