CN210558850U - Fixed X-shaped hanger upper frame - Google Patents
Fixed X-shaped hanger upper frame Download PDFInfo
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- CN210558850U CN210558850U CN201921416572.2U CN201921416572U CN210558850U CN 210558850 U CN210558850 U CN 210558850U CN 201921416572 U CN201921416572 U CN 201921416572U CN 210558850 U CN210558850 U CN 210558850U
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- upper frame
- main beam
- steel wire
- hoisting point
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Abstract
The utility model relates to a fixed X-shaped hanger upper frame, which comprises an upper frame, wherein the upper frame comprises a front main beam, a rear main beam, a left end beam and a right end beam, and the front main beam, the rear main beam, the left end beam and the right end beam are connected into a rectangular frame; the method is characterized in that: the two ends of the front main beam, the rear main beam, the left end beam and the right end beam are respectively provided with a lifting point mechanism, the lifting point mechanisms on the front main beam and the rear main beam are fixedly arranged relative to the upper frame in the left-right direction, and the lifting point mechanisms on the left end beam and the right end beam are fixedly arranged relative to the upper frame in the front-back direction; and each hoisting point mechanism is provided with a steel wire rope connecting point, the steel wire rope connecting points are respectively connected with a steel wire rope, and the steel wire ropes are respectively connected to the hoisting point mechanisms in a cross shape on four side surfaces of the upper frame. The utility model discloses well wire rope is the X type and arranges, has improved whole windproof, anti-sway effect from geometrical structure.
Description
Technical Field
The utility model relates to a container crane part, especially a fixed X type hoist upper bracket with prevent wind, anti-sway function.
Background
In the container operation, in order to facilitate the operation of a driver and to improve the productivity and the loading and unloading speed, a spreader of a container crane must have anti-swing performance so as to eliminate the swing of a container.
The anti-swing system in the prior art mainly adopts a mode that a suspension steel wire rope forms an inverted triangle to generate horizontal component force to achieve the anti-swing purpose. Patent ZL03117018.8 discloses a two-way anti-sway system of crane, which adopts eight-rope winding mode, but its wire rope stress is great, resulting in short service life of the wire rope. Patent ZL201420857291.1 discloses a hoist wire rope anti-swing system, adopt eight rope winding methods equally, but it adopts single reel transmission mode to play to rise wire rope, the stress point is concentrated, be unfavorable for the stability of dolly mechanism, wire rope's anti-swing effect still remains to promote, and can increase the load of reel, and then the stability of greatly reduced hoist put on the shelf lift process, and can reduce its life in addition, also some are through increasing the assembly pulley among the prior art, make to rise arranging into the inverted triangle-shaped of wire rope, utilize to rise to play to restrict the component of horizontal direction and prevent swinging.
However, in general, in the prior art, the steel wire rope with an inverted triangle is mostly used for horizontal component force to prevent the steel wire rope from shaking. The inverted triangular steel wire rope anti-swing system is generally suitable for occasions with lower lifting height, is limited by the distance between storage yards and the width of the steel wire rope under the condition that the storage yards are stacked at higher height, and cannot be lowered to containers at the bottommost end of the storage yards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a fixed X type hoist is put on the shelf, and wire rope is the X type and arranges, has improved whole prevent wind, anti-shake effect from the geometry.
According to the technical scheme provided by the utility model, the fixed X-shaped hanger upper frame comprises an upper frame, wherein the upper frame comprises a front main beam, a rear main beam, a left end beam and a right end beam, and the front main beam, the rear main beam, the left end beam and the right end beam are connected into a rectangular frame; the method is characterized in that:
the two ends of the front main beam, the rear main beam, the left end beam and the right end beam are respectively provided with a lifting point mechanism, the lifting point mechanisms on the front main beam and the rear main beam are fixedly arranged relative to the upper frame in the left-right direction, and the lifting point mechanisms on the left end beam and the right end beam are fixedly arranged relative to the upper frame in the front-back direction;
and each hoisting point mechanism is provided with a steel wire rope connecting point, the steel wire rope connecting points are respectively connected with a steel wire rope, and the steel wire ropes are respectively connected to the hoisting point mechanisms in a cross shape on four side surfaces of the upper frame.
Further, the steel wire ropes are crossed on four sides of the upper frame to form two triangles with basically the same size.
Furthermore, the hoisting point mechanism comprises a hoisting point mounting frame, the upper part of the hoisting point mounting frame is hinged with one end of the turnbuckle, and the other end of the turnbuckle is connected with the steel wire rope.
Furthermore, the hoisting point mounting frame is hinged with one end of the turnbuckle through a hoisting point hinge shaft and a ball joint bearing.
Furthermore, the hoisting point mounting frame is installed on an I-shaped beam, the I-shaped beam is hinged with the upper frame, and the I-shaped beam and the upper frame are connected through a swing driving device so as to realize lateral adjustment relative to the upper frame.
Further, the swing driving device adopts an oil cylinder or an electric cylinder.
Furthermore, two ends of the I-beam are provided with hinge holes, hinge shafts are arranged in the hinge holes, and the I-beam is hinged with the upper frame through the I-beam hinge shafts.
Furthermore, two spiral buckles of two hoisting point mechanisms arranged on the front main beam of the upper frame are staggered in a certain position in the front-back direction and two spiral buckles of two hoisting point mechanisms on the rear main beam are staggered in the front-back direction, two spiral buckles of two hoisting point mechanisms on the left end beam are staggered in the left-right direction, two spiral buckles of two hoisting point mechanisms on the right end beam are staggered in the left-right direction, and two spiral buckles of two hoisting point mechanisms on the right end beam are staggered in a certain position in the left-right direction, so that two steel wire ropes are avoided at the intersection.
Furthermore, two turnbuckles on the upper frame front main beam and two turnbuckles on the rear main beam are symmetrically arranged, and two turnbuckles on the left end beam and two turnbuckles on the right end beam are symmetrically arranged.
Further, a cable storage frame is arranged at the top of the upper frame.
The utility model has the advantages of it is following:
(1) in the utility model, the turnbuckle for connecting the steel wire rope and the steel wire rope are connected in an X-shaped cross mode, the steel wire rope forms four large X-shaped structures respectively on four sides of the upper frame (the steel wire rope forms two triangles with basically consistent sizes), the turnbuckle is connected through the spherical joint bearing, and the turnbuckle can rotate in a certain angle range, thereby ensuring that the upper frame can avoid interference through adjustment when rotating; the steel wire ropes are arranged in an X-shaped crossed manner to form two triangles with basically consistent sizes, and the rigidity and the damping can be increased by stabilizing the geometric structure, so that the swinging is effectively inhibited;
(2) in the utility model, the X-shaped steel wire rope mainly bears the horizontal force of swinging, and the lifting weight of lifting is still borne by the steel wire rope, so the upper frame structure can be relatively simple;
(3) the utility model discloses well I-beam is articulated with the upper bracket realization to be connected with the swing hydro-cylinder, thereby can allow the relative I-beam of upper bracket to incline the pendulum displacement in the side direction certain limit.
Drawings
Fig. 1 is a front view of the fixed X-shaped sling upper frame of the present invention.
Fig. 2 is a top view of the fixed X-shaped sling upper frame.
Fig. 3 is a schematic view of the hoisting point mechanism.
Fig. 4 is a rope winding diagram of the fixed upper frame of the present invention.
Fig. 5 is a schematic view of the connection between the turnbuckle and the hanging point mounting bracket.
Description of reference numerals: 100-upper frame, 101-front main beam, 102-rear main beam, 103-left end beam, 104-right end beam, 200-hoisting point mechanism, 201-steel wire rope, 202-hoisting point mounting frame, 203-I-beam, 204-turnbuckle, 205-I-beam hinge shaft, 206-swing oil cylinder, 207-hoisting point hinge shaft, 208-ball joint bearing and 300-cable storage frame.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-2, the fixed X-shaped hanger upper frame of the present invention comprises an upper frame 100, a cable storage frame 300 fixed on the top of the upper frame 100, and eight lifting point mechanisms 200 disposed at the front, rear, left and right ends of the upper frame 100; each hoisting point mechanism 200 is provided with a steel wire rope connection point, the steel wire rope connection points are respectively connected with a steel wire rope 201, the steel wire ropes 201 are respectively connected to the hoisting point mechanisms 200 in a crossed manner (namely are crossed in an X shape) on four side surfaces of the upper frame 100, so that two triangles with basically the same size are formed on the four side surfaces of the upper frame 100, and the swinging in the directions of a cart and a trolley of the crane can be better inhibited by the aid of the stability of a geometric structure of the triangles, so that better wind-proof and anti-swinging effects are achieved.
As shown in fig. 2, the upper frame 100 includes a front main beam 101, a rear main beam 102, a left end beam 103 and a right end beam 104, and the front main beam 101, the rear main beam 102, the left end beam 103 and the right end beam 104 are welded to form a rectangular frame.
As shown in fig. 2 and 3, the hoisting point mechanism 200 comprises a hoisting point mounting frame 202, an i-beam 203 and a turnbuckle 204; two ends of the I-beam 203 are provided with hinge holes, an I-beam hinge shaft 205 is arranged in each hinge hole, and the I-beam 203 is hinged with the upper frame 100 through the I-beam hinge shaft 205; a swing oil cylinder 206 is arranged on the upper frame 100, the cylinder body of the swing oil cylinder 206 is connected with the upper frame 100, and the piston rod of the swing oil cylinder 206 is hinged with the I-shaped beam 203 so as to drive the upper frame 100 to tilt and swing in a proper range relative to the I-shaped beam 203 through the swing oil cylinder 206; the utility model discloses an in the embodiment of the utility model, the hoisting point mounting bracket 201 of each fixed mounting in the both ends of I-beam 202, the hoisting point position is relatively fixed in cart direction and dolly direction, can not carry out the translation along fore-and-aft direction (dolly direction) or left and right sides direction (dolly direction) promptly, nevertheless because hoisting point mounting bracket 201 sets up in the both ends of front girder 101, back girder 102, left end roof beam 103 and right end roof beam 104, two triangle-shaped's of the X shaped steel wire rope size that forms in four sides of upper bracket 100 are unanimous basically, can realize better preventing wind, the anti-sway effect through triangle-shaped's stable structure. As shown in fig. 3, the upper part of the hoisting point mounting bracket 201 is hinged with one end of a turnbuckle 204 through a hoisting point hinge shaft 207 and a ball joint bearing 208, and the other end of the turnbuckle 204 is connected with a steel wire rope 201.
Two turnbuckles 204 of two hoisting point mechanisms 200 arranged on the front main beam 101 of the upper frame 100 are staggered in a certain position in the front-back direction, and two turnbuckles 204 of two hoisting point mechanisms 200 on the rear main beam 102 are staggered in the front-back direction, two turnbuckles 204 of two hoisting point mechanisms 200 on the left end beam 103 are staggered in the left-right direction, and two turnbuckles 204 of two hoisting point mechanisms 200 on the right end beam 104 are staggered in a certain position in the left-right direction, so that two steel wire ropes are mutually avoided at the crossed position. Meanwhile, the two turnbuckles 204 on the front main beam 101 and the two turnbuckles 204 on the rear main beam 102 of the upper frame 100 are symmetrically arranged, and the two turnbuckles 204 on the left end beam 103 and the two turnbuckles 204 on the right end beam 104 are symmetrically arranged.
The utility model discloses a theory of operation does:
(1) in the utility model, the turnbuckle for connecting the steel wire rope and the steel wire rope are connected in an X-shaped cross mode, the steel wire rope forms four large X-shaped structures respectively on four sides of the upper frame (the steel wire rope forms two triangles with basically consistent sizes), the turnbuckle is connected through the spherical joint bearing, and the turnbuckle can rotate in a certain angle range, thereby ensuring that the upper frame 100 can avoid interference through adjustment when rotating; the steel wire ropes are arranged in an X-shaped crossed manner to form two triangles with basically consistent sizes, and the rigidity and the damping can be increased by stabilizing the geometric structure, so that the swinging is effectively inhibited; on the other hand, the X-shaped steel wire rope mainly bears the horizontal force of swinging, and the lifted hoisting weight is still borne by the steel wire rope, so that the structure of the upper frame 100 can be relatively simple;
(2) the utility model discloses well I-beam 203 realizes articulating with upper bracket 100 to be connected with swing hydro-cylinder 206, thereby can allow the relative I-beam 203 of upper bracket 100 the displacement of inclining and swaying in the side direction certain limit.
Claims (10)
1. A fixed type X-shaped hanger upper frame comprises an upper frame (100), wherein the upper frame (100) comprises a front main beam (101), a rear main beam (102), a left end beam (103) and a right end beam (104), and the front main beam (101), the rear main beam (102), the left end beam (103) and the right end beam (104) are connected to form a rectangular frame; the method is characterized in that:
two ends of the front main beam (101), the rear main beam (102), the left end beam (103) and the right end beam (104) are respectively provided with a lifting point mechanism (200), the lifting point mechanisms (200) on the front main beam (101) and the rear main beam (102) are fixedly arranged relative to the upper frame (100) in the left-right direction, and the lifting point mechanisms (200) on the left end beam (103) and the right end beam (104) are fixedly arranged relative to the upper frame (100) in the front-rear direction;
each hoisting point mechanism (200) is provided with a steel wire rope connecting point, the steel wire rope connecting points are respectively connected with a steel wire rope (201), and the steel wire ropes (201) are respectively connected to the hoisting point mechanisms (200) in a cross manner on four sides of the upper frame (100).
2. The fixed X-sling mount of claim 1 wherein: the steel wire ropes (201) are crossed on four sides of the upper frame (100) to form two triangles with basically the same size.
3. The fixed X-sling mount of claim 1 wherein: the hoisting point mechanism (200) comprises a hoisting point mounting frame (202), the upper part of the hoisting point mounting frame (202) is hinged with one end of a turnbuckle (204), and the other end of the turnbuckle (204) is connected with a steel wire rope (201).
4. The fixed X-sling mount of claim 3 wherein: the hoisting point mounting frame (202) is hinged with one end of the turnbuckle (204) through a hoisting point hinge shaft (207) and a ball joint bearing (208).
5. The fixed X-sling mount of claim 3 wherein: the lifting point mounting frame (202) is mounted on an I-shaped beam (203), the I-shaped beam (203) is hinged with the upper frame (100), and the I-shaped beam (203) and the upper frame (100) are connected through a swing driving device so as to realize lateral adjustment relative to the upper frame (100).
6. The fixed X-sling mount of claim 5 wherein: the swing driving device adopts an oil cylinder or an electric cylinder.
7. The fixed X-sling mount of claim 5 wherein: two ends of the I-beam (203) are provided with hinge holes, hinge shafts are arranged in the hinge holes, and the I-beam (203) is hinged with the upper frame (100) through the I-beam hinge shafts (205).
8. The fixed X-sling mount of claim 1 wherein: two turnbuckles (204) of two hoisting point mechanisms (200) arranged on a front main beam (101) of the upper frame (100) are staggered in a certain position in the front-back direction, two turnbuckles (204) of the two hoisting point mechanisms (200) on a rear main beam (102) are staggered in a certain position in the front-back direction, two turnbuckles (204) of the two hoisting point mechanisms (200) on a left end beam (103) are staggered in a certain position in the left-right direction, and two turnbuckles (204) of the two hoisting point mechanisms (200) on a right end beam (104) are staggered in a certain position in the left-right direction, so that two steel wire ropes are mutually avoided at the crossed position.
9. The fixed X-sling mount of claim 8 wherein: two turnbuckles (204) on the front main beam (101) of the upper frame (100) and two turnbuckles (204) on the rear main beam (102) are symmetrically arranged, and two turnbuckles (204) on the left end beam (103) and two turnbuckles (204) on the right end beam (104) are symmetrically arranged.
10. The fixed X-sling mount of claim 1 wherein: and a cable storage frame (300) is arranged at the top of the upper frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416572.2U CN210558850U (en) | 2019-08-28 | 2019-08-28 | Fixed X-shaped hanger upper frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416572.2U CN210558850U (en) | 2019-08-28 | 2019-08-28 | Fixed X-shaped hanger upper frame |
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| Publication Number | Publication Date |
|---|---|
| CN210558850U true CN210558850U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921416572.2U Active CN210558850U (en) | 2019-08-28 | 2019-08-28 | Fixed X-shaped hanger upper frame |
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| CN (1) | CN210558850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422747A (en) * | 2019-08-28 | 2019-11-08 | 无锡华东重型机械股份有限公司 | Fixed X-type sling upper rack |
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2019
- 2019-08-28 CN CN201921416572.2U patent/CN210558850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422747A (en) * | 2019-08-28 | 2019-11-08 | 无锡华东重型机械股份有限公司 | Fixed X-type sling upper rack |
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