CN213976707U - Wire rope anti-swing's gantry crane - Google Patents
Wire rope anti-swing's gantry crane Download PDFInfo
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- CN213976707U CN213976707U CN202023223971.2U CN202023223971U CN213976707U CN 213976707 U CN213976707 U CN 213976707U CN 202023223971 U CN202023223971 U CN 202023223971U CN 213976707 U CN213976707 U CN 213976707U
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- wire rope
- wall
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- negative motor
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Abstract
The utility model discloses a wire rope anti-swing's gantry crane, including first positive and negative motor, supporting leg and holding ring, still including the anti-swing structure of transferring of the deashing mechanism that is used for reducing frictional force, adjusting device span mechanism and avoiding the heavy object unhook, the bottom of supporting leg is installed and is removed the wheel, remove the outer wall of wheel both sides supporting leg and all install pneumatic telescopic rod, and pneumatic telescopic rod's bottom welding has the bottom plate, the top of supporting leg is connected with the extension roof beam. The utility model discloses a wire rope body rotates the downstream simultaneously, and the wire rope body slides on first pulley and second pulley, realizes the positioning action, then makes first lead screw rotate through the positive and negative motor work of second, and screw-thread fit makes first slider drive the holding ring and reciprocates and fix a position the wire rope body, avoids the swing of wire rope body.
Description
Technical Field
The utility model relates to a gantry crane technical field specifically is a wire rope anti-swing's gantry crane.
Background
Along with the development of economy, the hoist is more and more in the construction use, has brought the facility for the construction, and gantry crane is a deformation of bridge crane, and the loading and unloading work of mainly used outdoor goods yard, stock ground goods, bulk cargo is carried in order to carry the span of mostly building very big, but a lot of hoists do not have the structure of preventing the wire rope swing to easily make the heavy object take place the unhook phenomenon, the security performance is poor.
With the continuous installation and use of the steel wire rope swing-proof portal crane, the following problems are found in the use process:
1. the existing gantry crane with the steel wire rope for preventing swinging does not have a structure for preventing the steel wire rope from swinging in the daily use process, so that the phenomenon of unhooking of heavy objects is avoided.
2. And the steel wire rope anti-swing portal crane does not have a structure for adjusting the span of the device in the using process, and the applicability is poor.
3. And the steel wire rope anti-swing portal crane does not have a structure for cleaning dust on the track in the use process, so that the influence on the moving running of the trolley is avoided.
Therefore, it is necessary to design a gantry crane with a steel cable for preventing swinging.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wire rope anti-swing's gantry crane to it does not have the problem of anti-swing, transfer span and deashing to provide a current wire rope anti-swing's gantry crane in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel wire rope swing-proof portal crane comprises a first positive and negative motor, a supporting leg and a positioning ring, and further comprises a dust cleaning mechanism for reducing friction force, a span adjusting mechanism for adjusting the span of a device and a swing-proof structure for preventing heavy objects from being unhooked;
the dust cleaning device comprises supporting legs, a controller, an extension beam, a main beam, a track, a trolley and a dust cleaning mechanism, wherein the bottom ends of the supporting legs are provided with moving wheels, the outer walls of the supporting legs at two sides of the moving wheels are provided with pneumatic telescopic rods, the bottom ends of the pneumatic telescopic rods are welded with a bottom plate, the outer wall at one end of each supporting leg is provided with the controller, the top ends of the supporting legs are connected with the extension beam, the main beam is arranged above the extension beam, the track is arranged above the main beam, the top ends of the track are provided with the trolley, and the dust cleaning mechanism is arranged on the outer walls at two sides of the trolley;
the span adjusting mechanisms are arranged on two sides of the bottom end of the main beam;
first positive and negative motor is all installed to the both sides inner wall of dolly, and the output of first positive and negative motor installs the installation axle through the drive shaft, and installs the outer wall of installation axle and install the wire rope body, the bottom of wire rope body is connected with the connecting piece, and the top of connecting piece installs the couple, the bottom of dolly is connected with the installation shell, prevent pendulum structrual installation in the inner wall of installation shell.
Preferably, prevent that pendulum structure includes the mounting, the mounting is installed in the inner wall of installation shell, the second pulley is all installed to the both sides of mounting bottom, and the inner wall of second pulley one side installation shell all installs first pulley.
Preferably, the positive and negative motor of second is all installed to the both sides of installation shell bottom, the output of the positive and negative motor of second has first lead screw through the drive shaft installation, first slider is installed to the outer wall of first lead screw, and one side outer wall connection of first slider has the holding ring.
Preferably, the outer wall of the first screw rod is provided with an external thread, and the inner wall of the first sliding block is provided with an internal thread matched with the external thread.
Preferably, the ash removal mechanism comprises a welding block and a brush, the welding block is mounted on the outer walls of the two sides of the trolley, and the brush is mounted at the bottom end of the welding block.
Preferably, the span adjusting mechanism comprises a third positive and negative motor, a second lead screw, a second slider and a fixed rod, the third positive and negative motor is installed on two sides of the bottom end of the main beam, the second lead screw is installed at the output end of the third positive and negative motor through a driving shaft, the second slider is installed on the outer wall of the second lead screw, the outer walls of two ends of the second slider are connected with the fixed rod, and one end of the fixed rod is connected to the inner wall of the extension beam.
Preferably, the inner walls of the two sides below the main beam are provided with limit grooves, and the outer walls of the two ends of the second sliding block are connected with the limit grooves through limit blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the trolley, the brush, the welding block and the rail are arranged, the welding block drives the brush to move simultaneously when the trolley moves on the rail, and dust is removed from the rail, so that the phenomenon that the movement of the trolley is influenced due to the increase of dust and the friction between the trolley and the trolley is avoided;
(2) the first guide screw rotates through the simultaneous rotation of the steel wire rope body and moves downwards, the steel wire rope body slides on the first pulley and the second pulley to realize a positioning effect, and then the second positive and negative motor works to enable the first guide screw to rotate and the first slide block drives the positioning ring to move up and down to position the steel wire rope body through thread matching, so that the steel wire rope body is prevented from swinging;
(3) through installing positive and negative motor of third, dead lever, extension roof beam, second slider and second lead screw, make the second lead screw rotate through positive and negative motor work of third, screw-thread fit makes the second slider drive the dead lever and removes left or right, and the dead lever drives the extension roof beam and removes about simultaneously, adjusts the span of device, and the suitability is good.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic side view of the device of the present invention;
FIG. 3 is a schematic view of the swing preventing structure of the present invention;
FIG. 4 is a schematic structural view of the span adjusting mechanism of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a moving wheel; 2. a main beam; 3. a steel wire rope body; 4. a trolley; 5. installing a shaft; 6. a first positive and negative motor; 7. a track; 8. extending the beam; 9. a controller; 10. supporting legs; 11. a pneumatic telescopic rod; 12. a base plate; 13. hooking; 14. a second positive and negative motor; 15. a first slider; 16. a first pulley; 17. a fixing member; 18. a second pulley; 19. mounting a shell; 20. a first lead screw; 21. a positioning ring; 22. a connecting member; 23. a dust removal mechanism; 2301. welding the blocks; 2302. a brush; 24. a span adjusting mechanism; 2401. a third positive and negative motor; 2402. a second lead screw; 2403. a second slider; 2404. and (5) fixing the rod.
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.
Example 1: referring to fig. 1-5, a gantry crane with steel wire rope anti-swing comprises a first positive and negative motor 6, a supporting leg 10 and a positioning ring 21, and further comprises an ash cleaning mechanism 23 for reducing friction, a span adjusting mechanism 24 for adjusting the span of the device, and an anti-swing structure for preventing heavy objects from unhooking;
the bottom end of a supporting leg 10 is provided with a moving wheel 1, the outer walls of the supporting legs 10 on two sides of the moving wheel 1 are provided with pneumatic telescopic rods 11, the type of each pneumatic telescopic rod 11 can be HD20180111, the bottom ends of the pneumatic telescopic rods 11 are welded with a bottom plate 12, the outer wall of one end of each supporting leg 10 is provided with a controller 9, the type of each controller 9 can be JY-PH160, the top end of each supporting leg 10 is connected with an extension beam 8, a main beam 2 is arranged above the extension beam 8, a track 7 is arranged above the main beam 2, a trolley 4 is arranged at the top end of the track 7, and ash cleaning mechanisms 23 are arranged on the outer walls on two sides of the trolley 4;
the span adjusting mechanisms 24 are arranged on two sides of the bottom end of the main beam 2;
the inner walls of two sides of the trolley 4 are respectively provided with a first positive and negative motor 6, the type of the first positive and negative motor 6 can be F-3420-1, the output end of the first positive and negative motor 6 is provided with an installation shaft 5 through a driving shaft, the outer wall of the installation shaft 5 is provided with a steel wire rope body 3, the bottom end of the steel wire rope body 3 is connected with a connecting piece 22, the top end of the connecting piece 22 is provided with a hook 13, the bottom end of the trolley 4 is connected with an installation shell 19, and an anti-swing structure is arranged on the inner wall of the installation shell 19;
referring to fig. 1-5, the steel wire rope swing-proof gantry crane further includes a swing-proof structure, the swing-proof structure includes a fixing member 17, the fixing member 17 is installed on an inner wall of the installation shell 19, the second pulleys 18 are installed on two sides of the bottom end of the fixing member 17, and the first pulleys 16 are installed on the inner wall of the installation shell 19 on one side of the second pulleys 18;
the two sides of the bottom end of the mounting shell 19 are respectively provided with a second positive and negative motor 14, the type of the second positive and negative motor 14 can be 50KTYZ, the output end of the second positive and negative motor 14 is provided with a first screw rod 20 through a driving shaft, the outer wall of the first screw rod 20 is provided with a first slide block 15, and the outer wall of one side of the first slide block 15 is connected with a positioning ring 21;
the outer wall of the first screw rod 20 is provided with an external thread, and the inner wall of the first slide block 15 is provided with an internal thread matched with the external thread;
specifically, as shown in fig. 1 and 3, when the structure is used, the steel wire rope body 3 simultaneously rotates and moves downwards, the steel wire rope body 3 slides on the first pulley 16 and the second pulley 18 to realize the positioning effect, then the first lead screw 20 rotates through the work of the second positive and negative motor 14, and the first slider 15 drives the positioning ring 21 to move up and down to position the steel wire rope body 3 through thread matching, so that the steel wire rope body 3 is prevented from swinging.
Example 2: the ash cleaning mechanism 23 comprises a welding block 2301 and brushes 2302, the welding block 2301 is installed on the outer walls of the two sides of the trolley 4, and the brushes 2302 are installed at the bottom ends of the welding block 2301;
specifically, as shown in fig. 1 and 5, when the structure is used, the position of the trolley 4 is moved on the rail 7, and when the structure is moved, the welding block 2301 drives the brush 2302 to move simultaneously, so that ash is removed from the rail 7, and the phenomenon that the friction between the dust and the trolley 4 is increased to influence the movement of the trolley 4 is avoided.
Example 3: the span adjusting mechanism 24 comprises a third positive and negative motor 2401, a second screw rod 2402, a second slider 2403 and a fixing rod 2404, the third positive and negative motor 2401 is installed on two sides of the bottom end of the main beam 2, the model of the third positive and negative motor 2401 can be DRA3R48A2, the second screw rod 2402 is installed at the output end of the third positive and negative motor 2401 through a driving shaft, the second slider 2403 is installed on the outer wall of the second screw rod 2402, the fixing rods 2404 are connected to the outer walls of two ends of the second slider 2403, and one end of each fixing rod 2404 is connected to the inner wall of the extension beam 8;
the inner walls of the two sides below the main beam 2 are provided with limit grooves, and the outer walls of the two ends of the second sliding block 2403 are connected with the limit grooves through limit blocks;
specifically, as shown in fig. 1 and 4, when the structure is used, the third positive and negative motor 2401 works to rotate the second lead screw 2402, the second lead screw is in threaded fit, the second slider 2403 drives the fixing rod 2404 to move leftwards or rightwards, the fixing rod 2404 drives the extension beam 8 to move leftwards and rightwards simultaneously, the span of the device is adjusted, and the applicability is good.
The output end of the controller 9 is electrically connected with the input ends of the first positive and negative motor 6, the pneumatic telescopic rod 11, the second positive and negative motor 14 and the third positive and negative motor 2401 through wires.
The working principle is as follows: when the device is used, firstly, the second screw rod 2402 is rotated through the work of the third positive and negative motor 2401, and the screw threads are matched, so that the second slider 2403 drives the fixed rod 2404 to move leftwards or rightwards, the fixed rod 2404 drives the extension beam 8 to move leftwards and rightwards simultaneously, the span of the device is adjusted, and the applicability is good;
then, the trolley 4 moves on the track 7, and when the trolley moves, the welding block 2301 drives the brush 2302 to move simultaneously to clean ash on the track 7, so that the phenomenon that the friction between the dust and the trolley 4 is increased to influence the movement of the trolley 4 is avoided;
finally, the installation shaft 5 is rotated through the work of the first positive and negative motor 6, the steel wire rope body 3 simultaneously rotates and moves downwards, the steel wire rope body 3 slides on the first pulley 16 and the second pulley 18 to realize the positioning effect, then the first lead screw 20 rotates through the work of the second positive and negative motor 14, the first slider 15 drives the positioning ring 21 to move up and down to position the steel wire rope body 3 through thread fit, the swinging of the steel wire rope body 3 is avoided, the heavy object is hooked downwards through the hook 13, and the hook 13 is driven by the first positive and negative motor 6 to rotate reversely to lift the heavy object upwards.
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 (7)
1. The utility model provides a wire rope anti-swing's gantry crane, includes positive and negative motor (6), supporting leg (10) and holding ring (21), its characterized in that: the ash cleaning device also comprises an ash cleaning mechanism (23) for reducing friction force, a span adjusting mechanism (24) for adjusting the span of the device and an anti-swing structure for avoiding unhooking of heavy objects;
the dust cleaning device is characterized in that a moving wheel (1) is mounted at the bottom end of each supporting leg (10), pneumatic telescopic rods (11) are mounted on the outer walls of the supporting legs (10) on the two sides of the moving wheel (1), a bottom plate (12) is welded at the bottom end of each pneumatic telescopic rod (11), a controller (9) is mounted on the outer wall of one end of each supporting leg (10), an extension beam (8) is connected to the top end of each supporting leg (10), a main beam (2) is mounted above each extension beam (8), a track (7) is mounted above each main beam (2), a trolley (4) is mounted at the top end of each track (7), and dust cleaning mechanisms (23) are mounted on the outer walls on the two sides of each trolley (4);
the span adjusting mechanisms (24) are installed on two sides of the bottom end of the main beam (2);
first positive and negative motor (6) are all installed to the both sides inner wall of dolly (4), and the output of first positive and negative motor (6) installs installation axle (5) through the drive shaft, and installs wire rope body (3) to the outer wall of installation axle (5), the bottom of wire rope body (3) is connected with connecting piece (22), and the top of connecting piece (22) installs couple (13), the bottom of dolly (4) is connected with installation shell (19), prevent pendulum structrual installation in the inner wall of installation shell (19).
2. The gantry crane with steel wire rope swinging prevention according to claim 1, wherein: prevent putting structure includes mounting (17), mounting (17) are installed in the inner wall of installation shell (19), second pulley (18) are all installed to the both sides of mounting (17) bottom, and first pulley (16) are all installed to the inner wall of second pulley (18) one side installation shell (19).
3. The gantry crane with steel wire rope swinging prevention according to claim 1, wherein: the positive and negative motor of second (14) is all installed to the both sides of installation shell (19) bottom, first lead screw (20) are installed through the drive shaft to the output of the positive and negative motor of second (14), first slider (15) are installed to the outer wall of first lead screw (20), and one side outer wall connection of first slider (15) has holding ring (21).
4. The gantry crane with steel wire rope swinging prevention according to claim 3, wherein: the outer wall of the first screw rod (20) is provided with external threads, and the inner wall of the first sliding block (15) is provided with internal threads matched with the external threads.
5. The gantry crane with steel wire rope swinging prevention according to claim 1, wherein: the ash removal mechanism (23) comprises a welding block (2301) and a brush (2302), the welding block (2301) is installed on the outer walls of the two sides of the trolley (4), and the brush (2302) is installed at the bottom end of the welding block (2301).
6. The gantry crane with steel wire rope swinging prevention according to claim 1, wherein: the span adjusting mechanism (24) comprises a third positive and negative motor (2401), a second lead screw (2402), a second sliding block (2403) and a fixing rod (2404), the third positive and negative motor (2401) is installed on two sides of the bottom end of the main beam (2), the output end of the third positive and negative motor (2401) is provided with the second lead screw (2402) through a driving shaft, the second sliding block (2403) is installed on the outer wall of the second lead screw (2402), the outer walls of two ends of the second sliding block (2403) are connected with the fixing rod (2404), and one end of the fixing rod (2404) is connected with the inner wall of the extension beam (8).
7. The gantry crane with steel wire rope swinging prevention according to claim 6, wherein: the inner walls of two sides below the main beam (2) are provided with limit grooves, and the outer walls of two ends of the second sliding block (2403) are connected with the limit grooves through limit blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223971.2U CN213976707U (en) | 2020-12-28 | 2020-12-28 | Wire rope anti-swing's gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023223971.2U CN213976707U (en) | 2020-12-28 | 2020-12-28 | Wire rope anti-swing's gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213976707U true CN213976707U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023223971.2U Expired - Fee Related CN213976707U (en) | 2020-12-28 | 2020-12-28 | Wire rope anti-swing's gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213976707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602968A (en) * | 2021-09-30 | 2021-11-05 | 南通杰品起重设备有限公司 | Crane cantilever with windproof function |
| CN115872287A (en) * | 2023-03-03 | 2023-03-31 | 临沂大学 | Crane for road and bridge construction |
-
2020
- 2020-12-28 CN CN202023223971.2U patent/CN213976707U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602968A (en) * | 2021-09-30 | 2021-11-05 | 南通杰品起重设备有限公司 | Crane cantilever with windproof function |
| CN115872287A (en) * | 2023-03-03 | 2023-03-31 | 临沂大学 | Crane for road and bridge construction |
| CN115872287B (en) * | 2023-03-03 | 2023-05-23 | 临沂大学 | Crane for road bridge construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 Termination date: 20211228 |