CN219282316U - Walking hoisting system of suspension crane - Google Patents
Walking hoisting system of suspension crane Download PDFInfo
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- CN219282316U CN219282316U CN202223560075.4U CN202223560075U CN219282316U CN 219282316 U CN219282316 U CN 219282316U CN 202223560075 U CN202223560075 U CN 202223560075U CN 219282316 U CN219282316 U CN 219282316U
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- guide rail
- spring
- suspension
- mount
- fixedly connected
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Abstract
The utility model discloses a walking hoisting system of a suspension crane, which comprises a parallel suspension column and two parallel guide rails, wherein the tops of the two guide rails are respectively and fixedly connected through a top beam above the suspension column, two synchronous driving wheel sets are arranged on the guide rails, a suspension beam is arranged at the bottom between the two synchronous driving wheel sets, and limit grooves are formed in the top and bottom surfaces of the suspension beam. According to the utility model, the guide rail is installed and fixed through the hanging column, the hoisting mechanism is started to butt-joint and hoist goods, then the two synchronous driving wheel sets are started to drive the hanging beam and the fixing frame to move along the guide rail to realize walking hoisting, and the transverse driving wheel sets are started to drive the fixing frame to move along the hanging beam to realize left and right positions, so that the device has the advantages of realizing protection and buffering of a steel cable, reducing abrasion, prolonging service life, realizing dynamic sealing of a track groove and avoiding dust and impurities from entering the inside when the device is adjusted left and right.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a walking hoisting system of a suspension crane.
Background
The suspension crane is a flexible light combined suspension crane, and belongs to light and small-sized hoisting equipment. Suspension cranes fall into two categories: the single beam type and double beam type crane has the main advantages of up to 2000 kg of lifting weight, light and safe installation and wide application range, but the existing double-arm suspension crane has the following defects:
1. the top of a track groove of a walking track of the existing double-arm suspension crane is mostly open, so that the track groove is easy to fall off and accumulate dust and sundries, and the running safety of the walking wheel is affected;
2. when the left and right positions of the existing double-arm suspension crane are adjusted, deformation is caused by deformation friction between the steel cable and equipment due to inertia driven by an object at the moment of starting, damage is caused to the steel cable, and service life is prolonged.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a walking hoisting system of a suspension crane so as to overcome the defects in the background technology.
In order to solve the problems, the utility model adopts the following technical scheme.
The traveling hoisting system of the suspension crane comprises a parallel suspension post and two parallel guide rails, wherein the tops of the guide rails are respectively fixedly connected with a top beam above the suspension post, two synchronous driving wheel sets are arranged on the guide rails, a suspension beam is arranged at the bottom between the synchronous driving wheel sets, limit grooves are formed in the top and bottom surfaces of the suspension beam, transverse driving wheel sets are arranged between the inside of the limit grooves, the transverse driving wheel sets are sleeved on the outer side of the suspension beam, a fixing frame is arranged at the bottom of the transverse driving wheel sets, hoisting mechanisms are arranged in the fixing frame, two symmetrical buffer protection mechanisms are arranged at the bottom of the fixing frame, and the buffer protection mechanisms are matched with the hoisting mechanisms.
The top of guide rail articulates there are two sets of ash shielding plates, dustproof Mao Lian is installed to the bottom of ash shielding plate's one side that keeps away from the guide rail, install the elastic component between ash shielding plate's top and the guide rail.
The elastic piece comprises a hinging rod, a fixing sleeve and a first spring, one end of the hinging rod is hinged to the top of the guide rail, the other end of the hinging rod is inserted into and slides to the inside of the fixing sleeve, one end of the first spring is fixedly connected to the inside of the fixing sleeve, the other end of the first spring is fixedly connected with the hinging rod, and one end of the fixing sleeve, far away from the guide rail, is hinged to the ash shielding plate.
The hoisting mechanism comprises a hoisting motor, a winding roller and a steel wire, wherein the hoisting motor and the winding roller are correspondingly installed inside the fixing frame, the output end of the hoisting motor is fixedly connected with the winding roller through a coupler, one end of the steel wire is wound on and fixed to the winding roller, and the other end of the steel wire downwards penetrates through the inside of the buffering protection mechanism.
The buffering protection mechanism comprises a limiting wheel, a connecting rod and a second spring, wherein the limiting wheel is rotatably mounted on one end of the connecting rod, the steel wire penetrates through the outer side of the limiting wheel, the other end of the connecting rod is inserted into and slides to the inside of the fixing frame, one end of the connecting rod, which is far away from the limiting wheel, is fixedly connected with the second spring, and the other end of the second spring is fixedly connected to the inside of the fixing frame.
The outer wheel surface of the limiting wheel is concave.
Compared with the prior art, the utility model has the advantages that:
this scheme has realized through buffering protection machanism that the device possesses when controlling the regulation, realizes protecting and buffering to the steel cable, reduces wearing and tearing, increase of service life's advantage to shelter from the protection through two sets of ash shielding plates cooperation dustproof Mao Lian to the top and the side in track groove, realized that the device possesses and realizes dynamic closure to the track groove, avoid dust impurity to get into inside advantage.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of portion B in FIG. 1;
fig. 4 is a schematic front perspective view of the present utility model.
The reference numerals in the figures illustrate:
1. a hanging column; 2. a guide rail; 21. an ash shielding plate; 22. dust-proof Mao Lian; 23. an elastic member; 231. a hinge rod; 232. a fixed sleeve; 233. a first spring; 3. synchronously driving the wheel groups; 4. a hanging beam; 5. a limit groove; 6. a horizontal driving wheel group; 7. a fixing frame; 8. a hoisting mechanism; 81. hoisting the motor; 82. a wind-up roll; 83. a steel wire; 9. a buffer protection mechanism; 91. a limiting wheel; 92. a connecting rod; 93. and a second spring.
Detailed Description
Referring to fig. 1-4, the utility model discloses a walking hoisting system of a suspension crane, which comprises a parallel suspension post 1 and two parallel guide rails 2, wherein the tops of the two guide rails 2 are respectively and fixedly connected through a top beam above the suspension post 1, two synchronous driving wheel sets 3 are arranged on the guide rails 2, a suspension beam 4 is arranged at the bottom between the two synchronous driving wheel sets 3, limit grooves 5 are respectively formed in the top and bottom surfaces of the suspension beam 4, a transverse driving wheel set 6 is arranged between the interiors of the two limit grooves 5, the transverse driving wheel set 6 is sleeved on the outer side of the suspension beam 4, a fixing frame 7 is arranged at the bottom of the transverse driving wheel set 6, a hoisting mechanism 8 is arranged in the fixing frame 7, two symmetrical buffer protection mechanisms 9 are arranged at the bottom of the fixing frame 7, and the buffer protection mechanisms 9 are matched with the hoisting mechanism 8.
The lifting mechanism 8 is started to butt-joint and lift cargoes through the lifting column 1 to install and fix the guide rail 2, then the lifting beam 4 and the fixing frame 7 are driven by the two synchronous driving wheel sets 3 to move along the guide rail 2 to realize walking lifting, and the fixing frame 7 is driven by the transverse driving wheel sets 6 to realize left and right position movement along the lifting beam 4, and when a heavy object is lifted to move left and right, the parts of the lifting mechanism 8 are buffered and protected by the two buffer protection mechanisms 9, damage is avoided, and therefore the device has the advantages of realizing protection and buffering on a steel cable, reducing abrasion and prolonging service life when the device is adjusted left and right, and solving the problems that deformation and damage are caused to the steel cable and service life are caused due to deformation friction caused by inertia driving of the steel cable when the object is started in the moment when the position is adjusted left and right in the prior art.
Two groups of ash shielding plates 21 are hinged to the top of the guide rail 2, dust prevention Mao Lian is installed at the bottom of one side, far away from the guide rail 2, of the ash shielding plates 21, and an elastic piece 23 is installed between the top of the ash shielding plates 21 and the guide rail 2. The elastic member 23 includes a hinge rod 231, a fixing sleeve 232, and a first spring 233, one end of the hinge rod 231 is hinged to the top of the guide rail 2, the other end of the hinge rod 231 is inserted into and slides to the inside of the fixing sleeve 232, one end of the first spring 233 is fixedly connected to the inside of the fixing sleeve 232, the other end of the first spring 233 is fixedly connected with the hinge rod 231, and one end of the fixing sleeve 232 away from the guide rail 2 is hinged to the ash shielding plate 21.
The top and the side of the track groove are shielded and protected by the two groups of ash shielding plates 21 matched with the dust protection Mao Lian, and the normal operation of the synchronous driving wheel set 3 is not influenced by the dust protection Mao Lian, so that the device has the advantages of realizing dynamic sealing of the track groove, avoiding dust and impurities from entering the inside, and solving the problems that the top of the track groove is open, easy to fall and accumulate dust and impurities and affecting the operation safety of the travelling wheels in the prior art.
The hoisting mechanism 8 comprises a hoisting motor 81, a winding roller 82 and a steel wire 83, wherein the hoisting motor 81 and the winding roller 82 are correspondingly arranged inside the fixing frame 7, the output end of the hoisting motor 81 is fixedly connected with the winding roller 82 through a coupler, one end of the steel wire 83 is wound on and fixed to the winding roller 82, and the other end of the steel wire 83 downwards penetrates through the inside of the buffer protection mechanism 9. The buffer protection mechanism 9 comprises a limiting wheel 91, a connecting rod 92 and a second spring 93, wherein the limiting wheel 91 is rotatably mounted on one end of the connecting rod 92, a steel wire 83 penetrates through the outer side of the limiting wheel 91, the other end of the connecting rod 92 is inserted into and slides to the inside of the fixing frame 7, one end of the connecting rod 92, which is far away from the limiting wheel 91, is fixedly connected with the second spring 93, the other end of the second spring 93 is fixedly connected to the inside of the fixing frame 7, and the outer wheel of the limiting wheel 91 is concave.
In the utility model, the connecting rod 92 and the limiting wheel 91 are pushed by the two second springs 93 to realize guiding limiting on the steel wire 83, so that when the steel wire 83 swings instantaneously, pushing force is generated on the limiting wheel 91 and pushing the connecting rod 92 to compress the second springs 93 to realize buffering, friction between the steel wire 83 and the fixing frame 7 is avoided, serious abrasion is caused, and the service life of the steel wire is prolonged. The outer wheel surface of the limiting wheel 91 is concave, and is attached to the outer curve of the steel wire 83, so that friction between the limiting wheel 91 and the steel wire is reduced.
Claims (6)
1. The walking hoisting system of the suspension crane comprises a parallel suspension column (1) and two parallel guide rails (2), wherein the tops of the two guide rails (2) are fixedly connected through top beams above the suspension column (1) respectively, and the walking hoisting system is characterized in that: install two synchronous drive wheelsets (3) on guide rail (2), two hanging beam (4) are installed to the bottom between synchronous drive wheelsets (3), spacing groove (5) have all been seted up to the top and the bottom face of hanging beam (4), two install horizontal drive wheelset (6) between spacing groove (5) inside, the outside of hanging beam (4) is located to horizontal drive wheelset (6) cover, mount (7) are installed to the bottom of horizontal drive wheelset (6), hoisting mechanism (8) are installed to the internally mounted of mount (7), buffer protection mechanism (9) of two symmetries are installed to the bottom of mount (7), buffer protection mechanism (9) cooperate with hoisting mechanism (8).
2. The travelling hoist system of claim 1, characterized in that: the top of guide rail (2) articulates there are two sets of ash shielding plates (21), dustproof Mao Lian (22) are installed to the bottom of keeping away from guide rail (2) one side of ash shielding plates (21), install elastic component (23) between the top of ash shielding plates (21) and guide rail (2).
3. The travelling hoist system of claim 2, characterized in that: the elastic piece (23) comprises a hinging rod (231), a fixing sleeve (232) and a first spring (233), one end of the hinging rod (231) is hinged to the top of the guide rail (2), the other end of the hinging rod (231) is inserted into and slides to the inside of the fixing sleeve (232), one end of the first spring (233) is fixedly connected to the inside of the fixing sleeve (232), the other end of the first spring (233) is fixedly connected with the hinging rod (231), and one end of the fixing sleeve (232) away from the guide rail (2) is hinged to the ash shielding plate (21).
4. The travelling hoist system of claim 1, characterized in that: hoist and mount mechanism (8) are including hoist and mount motor (81), wind-up roll (82) and steel wire (83), hoist and mount motor (81) and wind-up roll (82) all correspond the inside of installing to mount (7), the output of hoist and mount motor (81) passes through shaft coupling and wind-up roll (82) fixed connection, the one end of steel wire (83) is around establishing and be fixed in on wind-up roll (82), the inside that the other end of steel wire (83) passed buffering protection machanism (9) downwards.
5. The traveling hoist system of the overhead crane of claim 4, characterized in that: the buffering protection mechanism (9) comprises a limiting wheel (91), a connecting rod (92) and a second spring (93), wherein the limiting wheel (91) is rotatably mounted on one end of the connecting rod (92), a steel wire (83) penetrates through the outer side of the limiting wheel (91), the other end of the connecting rod (92) is inserted into and slides to the inside of a fixing frame (7), one end, away from the limiting wheel (91), of the connecting rod (92) is fixedly connected with the second spring (93), and the other end of the second spring (93) is fixedly connected to the inside of the fixing frame (7).
6. The traveling hoist system of the overhead crane of claim 5, characterized in that: the outer wheel surface of the limiting wheel (91) is concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560075.4U CN219282316U (en) | 2022-12-30 | 2022-12-30 | Walking hoisting system of suspension crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560075.4U CN219282316U (en) | 2022-12-30 | 2022-12-30 | Walking hoisting system of suspension crane |
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| Publication Number | Publication Date |
|---|---|
| CN219282316U true CN219282316U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223560075.4U Active CN219282316U (en) | 2022-12-30 | 2022-12-30 | Walking hoisting system of suspension crane |
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| CN (1) | CN219282316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430031A (en) * | 2023-12-20 | 2024-01-23 | 河南省时代输送设备有限公司 | Combined crane convenient to install |
-
2022
- 2022-12-30 CN CN202223560075.4U patent/CN219282316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430031A (en) * | 2023-12-20 | 2024-01-23 | 河南省时代输送设备有限公司 | Combined crane convenient to install |
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