CN213771017U - Annular hanging row for stand column - Google Patents
Annular hanging row for stand column Download PDFInfo
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- CN213771017U CN213771017U CN202022919560.0U CN202022919560U CN213771017U CN 213771017 U CN213771017 U CN 213771017U CN 202022919560 U CN202022919560 U CN 202022919560U CN 213771017 U CN213771017 U CN 213771017U
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Abstract
The utility model provides an annular hangs row for stand belongs to steel construction preparation technical field. The utility model discloses a first ring, the second ring, two lower arc are perforated, two lower guide bars and two third eye boards, first annular groove has been seted up to the coaxial on the interior arc lateral wall of first ring, the side of going up of first ring is equipped with the first eye board of a plurality of along circumference, the coaxial rotation of second ring sets up in first annular groove, two lower arc perforation coaxial symmetry are seted up on the downside of first ring, lower arc perforation runs through the lower lateral wall of first annular groove, two lower guide bar symmetries set firmly on the downside of second ring, the lower guide bar passes corresponding lower arc perforation and extends to the downside and the tip of first ring and has set firmly the fixed plate, the downside of fixed plate has set firmly the second eye board, be connected with two wire rope between two second eye boards and two third eye boards respectively. The utility model discloses can vertical hoist and mount stand, it is convenient to dismantle.
Description
Technical Field
The utility model belongs to the technical field of the steel construction preparation, a annular hangs row for stand is related to.
Background
The steel structure is mainly composed of steel materials and is mainly used in the fields of bridges, buildings, lighthouses, ships and the like.
There are a large amount of stands in the steel construction, when installing vertical stand, need be on stand top welding eye-plate, will hoist and mount wire rope and connect on the eye-plate, lift by crane, hoist and mount wire rope, after hoist and mount assigned position, then dismantle the eye-plate and the hoist and mount wire rope at stand top, because the stand is in vertical state, the eye-plate position at top is higher, need dismantle it through hanging flower basket or high-altitude vehicle, waste time and energy.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided an annular row of hanging for stand, the utility model discloses can vertical hoist and mount stand, it is convenient to dismantle, safe and reliable.
The purpose of the utility model can be realized by the following technical proposal:
an endless sling for a column, comprising: the inner arc side wall of the first ring is coaxially provided with a first annular groove, the depth direction of the first annular groove is consistent with the radial direction of the first ring, and the upper side surface of the first ring is circumferentially provided with a plurality of first eye plates;
the second circular ring is coaxially and rotatably arranged in the first annular groove;
the two lower arc-shaped through holes are coaxially and symmetrically formed in the lower side surface of the first circular ring and penetrate through the lower side wall of the first annular groove;
the two lower guide rods are symmetrically and fixedly arranged on the lower side surface of the second circular ring, the two lower guide rods and the two lower arc-shaped through holes are in one-to-one correspondence, the lower guide rods penetrate through the corresponding lower arc-shaped through holes to extend to the lower side surface of the first circular ring, a fixing plate is fixedly arranged at the end part of the lower guide rods, and a second eye plate is fixedly arranged on the lower side surface of the fixing plate;
two third eye plates, two all can dismantle through the shackle on the second eye plate and be connected with wire rope, two wire rope's free end is dismantled through two shackles and two third eye plates and is connected respectively.
In foretell an annular hanger for stand, two circular arc recesses have been seted up to the side of going up of first ring, two circular arc recess and two arc perforation one-to-one down, the circular arc recess is located corresponding arc perforation under directly over, the bottom of circular arc recess has been seted up the arc perforation along the arc length direction, go up the perforation interpolation of arc and be equipped with a plurality of and go up the guide bar, the lower extreme of going up the guide bar is worn out the arc perforation and the tip links firmly with the second ring, go up the upper end of guide bar and extend to in the circular arc recess, rotate on the upper guide bar that is located the circular arc recess and be provided with first pivot, the both ends of first pivot all are equipped with first gyro wheel, the wheel face of first gyro wheel contacts with the bottom of circular arc recess, the axial of first pivot is radially unanimous with first ring.
In the annular suspension row for the stand column, the upper end of the upper guide rod is coaxially and rotatably provided with the horizontal roller, and the wheel surface of the horizontal roller is in contact with the two arc-shaped side walls of the arc-shaped groove.
In foretell an annular hanging row for stand, second annular groove and third annular groove have been seted up to the coaxial on the lower lateral wall of first annular groove, third annular groove and second annular groove are located the fenestrate inside and outside of arc down respectively, equal level rotation is provided with a plurality of second pivot in second annular groove and the third annular groove, the axial of second pivot and the radial unanimity of first ring, the second gyro wheel has set firmly in the second pivot, the lower lateral wall that stretches out first annular groove of wheel face of second gyro wheel contacts with the downside of second ring.
In the annular suspension for the stand column, the upper side wall and the lower side wall of the first annular groove are vertically and rotatably provided with a plurality of third rotating shafts, the third rotating shafts are fixedly provided with guide rollers, and the wheel surfaces of the guide rollers are contacted with the outer arc side wall of the second circular ring.
Compared with the prior art, the utility model has the advantages of it is following:
1. the method comprises the steps that in the initial state, an upright post is laid on a storage rack in a flat mode, two third eye plates are welded at the lower end of the upright post symmetrically, a first ring is sleeved at the upper end of the upright post, the two second eye plates and the two third eye plates are connected through two steel wire ropes, then a plurality of hoisting steel wire ropes are connected to the first eye plates respectively, the upright post is hoisted through a crane and is in a vertical state after being separated from the ground, when the crane moves, the upright post deflects, the two third eye plates drive the two second eye plates and the second ring to rotate through the two third eye plates, the first ring does not rotate, the hoisting steel wire ropes on the first eye plates are prevented from being wound together, the upright post can be quickly positioned, after the upright post is preliminarily positioned, the steel wire ropes on the two third eye plates at the lower end of the upright post are only needed to be disassembled, the two third eye plates are cut off, time and labor are saved, then the crane directly hoists the first ring to be separated from the upper end of the upright post, the trouble of high-altitude operation of workers is avoided, and the device is safe and reliable;
2. the stand column can rotate during hoisting to drive the two third eye plates and the second circular ring to rotate, the two upper guide rods on the second circular ring rotate along the upper arc-shaped through holes, and the two first rollers on the upper guide rods roll along the bottom of the arc-shaped groove, so that the rotating friction force of the second circular ring is reduced, and the hoisting steel wire rope on the first eye plates is prevented from twisting; in addition, the upper arc-shaped through hole can limit the rotation angle of the upper guide rod and the first circular ring, so that the stand column can be quickly and stably placed down;
3. when the stand column drives the second circular ring to rotate, the upper guide rod moves along the upper arc-shaped through hole, and the horizontal idler wheel on the upper guide rod rolls along the two arc-shaped side walls of the arc-shaped groove, so that the upper guide rod moves more smoothly, and the upper guide rod is prevented from being clamped in the upper arc-shaped through hole to influence the rotation of the second circular ring;
4. because the lower side surface of the second circular ring is in contact with the wheel surface of the second roller wheel, when the second circular ring rotates, the second roller wheel is driven to rotate, the friction force between the second circular ring and the lower side wall of the first annular groove is reduced, and the second circular ring can rotate more smoothly;
5. because the tread of guide roller contacts with the outer circular arc lateral wall of second ring, when the second ring rotates, drive guide roller and rotate, make the second ring rotate round the axis of first ring all the time, can not take place to deflect, avoid the card of second ring to die in first annular groove, simple structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is a schematic structural view of the utility model when hoisting the column;
fig. 5 is a schematic structural diagram of the second embodiment.
In the figure, 1, a first circular ring; 11. a first annular groove; 12. a circular arc groove; 121. punching an upper arc-shaped hole; 122. a lower arc-shaped perforation; 13. a second annular groove; 14. a third annular groove; 15. a first eye plate; 151. hoisting a steel wire rope; 2. a second circular ring; 21. an upper guide bar; 211. a horizontal roller; 212. a first rotating shaft; 213. a first roller; 22. a lower guide bar; 221. a fixing plate; 23. a second eye plate; 24. a second rotating shaft; 241. a second roller; 3. a third rotating shaft; 31. a guide roller; 4. a third eye plate; 41. a wire rope; 5. and (4) a column.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, an annular hanger row for a column includes a first circular ring 1, a second circular ring 2, two lower arc-shaped through holes 122, two lower guide bars 22, and two third eye plates 4.
The inner circular arc side wall of the first circular ring 1 is coaxially provided with a first annular groove 11, the depth direction of the first annular groove 11 is consistent with the radial direction of the first circular ring 1, and the upper side surface of the first circular ring 1 is provided with a plurality of first eye plates 15 along the circumferential direction.
The second ring 2 is coaxially and rotatably arranged in the first annular groove 11.
Two lower arc perforation 122 are coaxially and symmetrically arranged on the lower side surface of the first circular ring 1, and the lower arc perforation 122 penetrates through the lower side wall of the first annular groove 11.
Two down guide bar 22 symmetry sets firmly on the downside of second ring 2, two guide bar 22 and two arc perforation 122 one-to-one down, lower guide bar 22 passes corresponding arc perforation 122 down and extends to the downside and the tip of first ring 1 and has set firmly fixed plate 221, the downside of fixed plate 221 has set firmly second eye plate 23.
Two all can dismantle through the shackle on the second eye board 23 and be connected with wire rope 41, two wire rope 41's free end is dismantled through two shackles and be connected with two third eye boards 4 respectively.
In an initial state, the upright post 5 is horizontally laid on the storage rack, two third eye plates 4 are symmetrically welded at the lower end of the upright post 5, then the first circular ring 1 is sleeved at the upper end of the upright post 5, two second eye plates 23 and two third eye plates 4 are connected through two steel wire ropes 41, then a plurality of hoisting steel wire ropes 151 are respectively connected to a plurality of first eye plates 15, the upright post 5 is hoisted through a crane, the upright post 5 is in a vertical state after being separated from the ground, when the crane moves, the upright post 5 deflects, the two second eye plates 23 and the second circular ring 2 are driven to rotate through the two third eye plates 4, the first circular ring 1 does not rotate, the hoisting steel wire ropes 151 on the first eye plates 15 are prevented from being mutually wound together, the upright post 5 can be quickly positioned, after the upright post 5 is initially positioned, only the steel wire ropes 41 on the two third eye plates 4 at the lower end of the upright post 5 need to be disassembled, the two third eye plates 4 are cut off, time and labor are saved, then the crane directly lifts the first circular ring 1 to be separated from the upper end of the upright post 5, the trouble of high-altitude operation of workers is avoided, and the device is safe and reliable.
Specifically, the upper side surface of the first ring 1 is provided with two arc grooves 12, the two arc grooves 12 correspond to the two lower arc through holes 122 one by one, the arc groove 12 is positioned right above the corresponding lower arc perforation 122, the bottom of the arc groove 12 is provided with an upper arc perforation 121 along the arc length direction, a plurality of upper guide rods 21 are inserted into the upper arc-shaped through holes 121, the lower ends of the upper guide rods 21 penetrate through the upper arc-shaped through holes 121, the end parts of the upper guide rods are fixedly connected with the second circular ring 2, the upper end of the upper guide rod 21 extends into the arc groove 12, the upper guide rod 21 positioned in the arc groove 12 is rotatably provided with a first rotating shaft 212, the two ends of the first rotating shaft 212 are both provided with first rollers 213, the wheel surface of the first rollers 213 is in contact with the bottom of the arc groove 12, and the axial direction of the first rotating shaft 212 is consistent with the radial direction of the first circular ring 1.
The upright post 5 rotates during hoisting to drive the two third eye plates 4 and the second circular ring 2 to rotate, the two upper guide rods 21 on the second circular ring 2 rotate along the upper arc-shaped through holes 121, and the two first rollers 213 on the upper guide rods 21 roll along the bottom of the circular arc groove 12, so that the rotating friction force of the second circular ring 2 is reduced, and the hoisting steel wire rope 151 on the first eye plate 15 is prevented from twisting; in addition, the upper arc perforation 121 can limit the rotation angle of the upper guide bar 21 and the first ring 1, so that the upright 5 can be quickly and stably set down.
Specifically, the upper end of the upper guide rod 21 is coaxially and rotatably provided with a horizontal roller 211, and the wheel surface of the horizontal roller 211 is in contact with two arc-shaped side walls of the arc-shaped groove 12.
When the stand 5 drives the second ring 2 to rotate, the upper guide rod 21 moves along the upper arc-shaped through hole 121, and the horizontal roller 211 on the upper guide rod 21 rolls along the two arc-shaped side walls of the arc groove 12, so that the upper guide rod 21 moves more smoothly, and the upper guide rod 21 is prevented from being blocked in the upper arc-shaped through hole 121 to influence the rotation of the second ring 2.
Particularly, second annular groove 13 and third annular groove 14 have been seted up to the coaxial on the lower lateral wall of first annular groove 11, third annular groove 14 and second annular groove 13 are located the inside and outside of arc perforation 122 down respectively, equal horizontal rotation is provided with a plurality of second pivot 24 in second annular groove 13 and the third annular groove 14, the axial of second pivot 24 and the radial unanimity of first ring 1, second gyro wheel 241 has set firmly on the second pivot 24, the wheel face of second gyro wheel 241 stretches out the lower lateral wall of first annular groove 11 and contacts with the downside of second ring 2.
Because the lower side surface of the second ring 2 is in contact with the wheel surface of the second roller 241, when the second ring 2 rotates, the second roller 241 is driven to rotate, the friction between the second ring 2 and the lower side wall of the first annular groove 11 is reduced, and the second ring 2 can rotate more smoothly.
Specifically, a plurality of third rotating shafts 3 are vertically and rotatably arranged on the upper side wall and the lower side wall of the first annular groove 11, a guide roller 31 is fixedly arranged on each third rotating shaft 3, and the wheel surface of each guide roller 31 is in contact with the outer arc side wall of the second circular ring 2.
Because the tread of guide roller 31 contacts with the outer circular arc lateral wall of second ring 2, when second ring 2 rotated, drive guide roller 31 and rotate, make second ring 2 rotate round the axis of first ring 1 all the time, can not take place to deflect, avoid second ring 2 card to die in first annular groove 11, simple structure.
The second embodiment is as follows:
the second embodiment is basically the same as the first embodiment, and is different from the first embodiment in that, as shown in fig. 5, since the column 5 is provided with two lifting lugs, the two third eye plates 4 on the annular lifting bar are removed, the two steel wire ropes 41 are directly detachably connected with the two lifting lugs on the column 5 through shackles, after the lifting is finished, only the shackles are detached, the lifting lugs do not need to be cut off, and the operation is simple, time-saving and labor-saving.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. An annular hanging row for a column, comprising: the device comprises a first circular ring (1), wherein a first annular groove (11) is coaxially formed in the inner arc side wall of the first circular ring (1), the depth direction of the first annular groove (11) is consistent with the radial direction of the first circular ring (1), and a plurality of first eye plates (15) are arranged on the upper side surface of the first circular ring (1) along the circumferential direction;
the second circular ring (2), the said second circular ring (2) rotates coaxially and sets up in the first annular groove (11);
the two lower arc-shaped through holes (122) are coaxially and symmetrically formed in the lower side face of the first circular ring (1), and the lower arc-shaped through holes (122) penetrate through the lower side wall of the first annular groove (11);
the two lower guide rods (22) are symmetrically and fixedly arranged on the lower side surface of the second circular ring (2), the two lower guide rods (22) are in one-to-one correspondence with the two lower arc-shaped through holes (122), the lower guide rods (22) penetrate through the corresponding lower arc-shaped through holes (122) to extend to the lower side surface of the first circular ring (1), the end parts of the lower guide rods are fixedly provided with fixing plates (221), and the lower side surface of each fixing plate (221) is fixedly provided with a second eye plate (23);
two third eye plates (4), two all can dismantle through the shackle on second eye plate (23) and be connected with wire rope (41), two the free end of wire rope (41) is dismantled through two shackles and two third eye plates (4) and is connected respectively.
2. The annular hanging strip for the stand columns according to claim 1, wherein two arc grooves (12) are formed in the upper side surface of the first circular ring (1), the two arc grooves (12) correspond to the two lower arc through holes (122) one by one, the arc grooves (12) are located right above the corresponding lower arc through holes (122), an upper arc through hole (121) is formed in the bottom of each arc groove (12) along the arc length direction, a plurality of upper guide rods (21) are inserted into the upper arc through holes (121), the lower ends of the upper guide rods (21) penetrate through the upper arc through holes (121), the end parts of the upper guide rods (21) are fixedly connected with the second circular ring (2), the upper ends of the upper guide rods (21) extend into the arc grooves (12), and first rotating shafts (212) are rotatably arranged on the upper guide rods (21) located in the arc grooves (12), the two ends of the first rotating shaft (212) are respectively provided with a first roller (213), the wheel surface of each first roller (213) is in contact with the bottom of the arc groove (12), and the axial direction of the first rotating shaft (212) is consistent with the radial direction of the first circular ring (1).
3. An annular hanging row for uprights according to claim 2, characterized in that the upper end of the upper guide bar (21) is coaxially and rotatably provided with a horizontal roller (211), and the wheel surface of the horizontal roller (211) is in contact with the two arc-shaped side walls of the arc-shaped groove (12).
4. The annular hanging strip for the upright columns of claim 3, wherein a second annular groove (13) and a third annular groove (14) are coaxially formed in the lower side wall of the first annular groove (11), the third annular groove (14) and the second annular groove (13) are respectively located on the inner side and the outer side of the lower arc-shaped through hole (122), a plurality of second rotating shafts (24) are horizontally and rotatably arranged in the second annular groove (13) and the third annular groove (14), the axial direction of each second rotating shaft (24) is consistent with the radial direction of the first annular ring (1), a second roller (241) is fixedly arranged on each second rotating shaft (24), and the wheel surface of each second roller (241) extends out of the lower side wall of the first annular groove (11) and is in contact with the lower side surface of the second annular ring (2).
5. The annular hanging strip for the stand columns as claimed in claim 4, wherein a plurality of third rotating shafts (3) are vertically and rotatably arranged on the upper and lower side walls of the first annular groove (11), a guide roller (31) is fixedly arranged on each third rotating shaft (3), and the wheel surface of each guide roller (31) is in contact with the outer circular arc side wall of the second circular ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919560.0U CN213771017U (en) | 2020-12-08 | 2020-12-08 | Annular hanging row for stand column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919560.0U CN213771017U (en) | 2020-12-08 | 2020-12-08 | Annular hanging row for stand column |
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| Publication Number | Publication Date |
|---|---|
| CN213771017U true CN213771017U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919560.0U Active CN213771017U (en) | 2020-12-08 | 2020-12-08 | Annular hanging row for stand column |
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| CN (1) | CN213771017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101552A (en) * | 2021-10-21 | 2022-03-01 | 南昌航空大学 | Improve guider of ring roll extrusion circularity |
-
2020
- 2020-12-08 CN CN202022919560.0U patent/CN213771017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101552A (en) * | 2021-10-21 | 2022-03-01 | 南昌航空大学 | Improve guider of ring roll extrusion circularity |
| CN114101552B (en) * | 2021-10-21 | 2023-05-12 | 南昌航空大学 | Guiding device for improving rolling roundness of ring piece |
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