CN217972205U - Balanced hoist that case roof beam was used - Google Patents
Balanced hoist that case roof beam was used Download PDFInfo
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- CN217972205U CN217972205U CN202221923483.9U CN202221923483U CN217972205U CN 217972205 U CN217972205 U CN 217972205U CN 202221923483 U CN202221923483 U CN 202221923483U CN 217972205 U CN217972205 U CN 217972205U
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- hoisting
- hoist
- sling
- lifting
- lifting appliance
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Abstract
The utility model relates to the field of hoisting equipment, in particular to a balanced lifting appliance for a box girder, which comprises a lifting appliance body, wherein the lifting appliance body is provided with a lifting hook connecting structure and a lifting appliance connecting structure; the lifting hook connecting structure comprises a hanging part arranged on the lifting appliance body; the hanger connecting structure comprises a steel wire rope arranged on a hanger body; the steel wire rope is connected with a hoisting part; the utility model discloses a balanced hoist that case roof beam was used, the utility model discloses a balanced hoist can realize the hoist and mount operation of case roof beam, simultaneously, sets up one row of evenly distributed's vice hole for hoist on the hoist crossbeam, when in-service use, can be different according to the case roof beam, adjusts the hookup location of hoist connection structure on the hoist body to can ensure that case roof beam focus and hoist center are in the coplanar, prevent that case roof beam handling in-process from taking place to topple, guarantee case roof beam handling safety and stability.
Description
Technical Field
The utility model relates to a lifting device field is a balanced hoist that case roof beam was used particularly.
Background
With the increasing maturity of the factory prefabrication technology of the box girder, more work of a construction site is transferred to the prefabrication site to be completed, wherein the construction of the anti-collision guardrail is included, and the integrated construction of the box girder and the anti-collision guardrail is a trend.
Due to the appearance of the integrated construction technology of the box girder and the anti-collision guardrail, the box girder is generally divided into a middle girder (the box girder in the middle of the bridge) and a side girder (the box girder with the anti-collision guardrail on two sides of the bridge). The cross section of the middle beam is generally of a symmetrical structure, and the flange plates on the two sides are the same in size; however, the flange plate on the side of the boundary beam on the cross section of the boundary beam is longer than that on the side of the middle beam, and the influence of the weight of the anti-collision guardrail after the anti-collision guardrail is constructed is added, so that the center of gravity of the boundary beam shifts to the side of the boundary beam.
Simultaneously because the change of boundary beam both sides flange board size and crashproof guardrail cross-sectional dimension leads to eccentric condition variety.
Therefore, when the box girder is lifted, the gravity center of the box girder is easy to shift to cause inclination, and safety accidents are caused.
Therefore, the hoisting equipment capable of stably realizing the hoisting of the box girder is needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can realize the balanced hoist structure of stable hoist and mount of case roof beam.
In order to realize the purpose, the utility model discloses a technical scheme be:
a balance lifting appliance for a box girder comprises a lifting appliance body, wherein a lifting hook connecting structure and a lifting appliance connecting structure are arranged on the lifting appliance body;
the lifting hook connecting structure comprises a hanging part arranged on the lifting appliance body;
the hanger connecting structure comprises a steel wire rope arranged on a hanger body; and the steel wire rope is connected with a hoisting part.
The hanging part comprises a main shackle arranged on the hanger body; the hoisting part comprises a lower shackle arranged on the steel wire rope.
The hanging part is connected with the lifting appliance body through a tripod; the triangular support is provided with a main hoisting hole, and the main shackle is connected to the triangular support through the main hoisting hole.
The hanger body comprises a hanger plate, and a hanger beam is arranged at the lower end of the hanger plate; a plurality of auxiliary hoisting holes are formed in the hoisting tool cross beam; the hanger connecting structure is connected to the hanger beam through the auxiliary hoisting hole.
The vertical interface of the hanger body is T-shaped.
And a plurality of auxiliary hoisting holes are uniformly distributed at intervals along the length direction of the lifting appliance beam.
And the steel wire rope is connected with a lifting appliance beam in the lifting appliance body through an upper shackle.
And a hoisting steel wire rope is also arranged on the main shackle.
The hoisting steel wire rope is of an annular structure and penetrates through the main shackle.
The hanger body is provided with at least two hanger connecting mechanisms.
The utility model has the advantages that:
the utility model discloses a balanced lifting appliance for box girder, the utility model discloses a balanced lifting appliance can realize the hoist and mount operation of box girder, simultaneously, set up a row of evenly distributed vice lifting holes on the hoist crossbeam, when in actual use, can be according to the box girder difference, adjust the hookup location of hoist connection structure on the hoist body to can ensure that box girder focus and hoist center are in the coplanar, prevent that the box girder handling in-process from taking place to topple, guarantee box girder handling safety and stability; to sum up, can discover, simultaneously the utility model discloses can adapt to the changeable operating mode of case roof beam handling, the practicality is strong.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model when hoisting the boundary beam.
Fig. 3 is the structure schematic diagram of the utility model when hoisting the middle beam.
The labels in the above figures are:
1. the lifting appliance comprises a lifting appliance body 11, a lifting appliance cross beam 1-1, a lifting appliance plate 12, a tripod 131, a main lifting hole 132, an auxiliary lifting hole 2, a lifting hook connecting structure 21, a main shackle 22, a lifting steel wire rope 3, a lifting appliance connecting structure 31, an upper shackle 32, a steel wire rope 33, a lower shackle 4, a lifting machinery lifting hook 5, a box girder 51 and a steel strand lifting ring.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A balance lifting appliance for a box girder 5 comprises a lifting appliance body 1, wherein a lifting hook connecting structure 2 and a lifting appliance connecting structure 3 are arranged on the lifting appliance body 1; the utility model discloses a balanced hoist that case roof beam 5 was used, the utility model discloses a balanced hoist can realize the hoist and mount operation of case roof beam 5, specifically, the utility model discloses a balanced hoist mainly includes hoist body 1, and the setting of hoist body 1 is basic connecting piece, has made things convenient for the arrangement of hoist connection structure 3 and lifting hook connection structure 2 to lay, in addition, in the utility model discloses in hoist body 1 is equipped with lifting hook connection structure 2, lifting hook connection structure 2's setting, mainly for the convenience with the cooperation of hoisting machinery use; the connection between the balance lifting appliance and the hoisting machinery is convenient, in addition, a lifting appliance connecting structure 3 is arranged on the lifting appliance body 1, and the lifting appliance connecting structure 3 is used for being connected with a box girder 5 to be lifted; thereby facilitating the connection between the balance lifting appliance and the box girder 5.
In addition, the lifting hook connecting structure 2 in the utility model comprises a hanging part arranged on the lifting appliance body 1; the hanging part plays a good bridging role, so that the connection between the balance lifting appliance and the lifting machinery is facilitated, and in addition, the lifting appliance connecting structure 3 comprises a steel wire rope 32 arranged on the lifting appliance body 1; the steel wire rope 32 is connected with a hoisting part; the steel wire rope 32 plays a good role in bridging and prolonging, and the connection range of the balance lifting appliance is conveniently increased; the lifting part is arranged to realize the connection between the lifting appliance connecting structure 3 and the box girder 5 to be lifted.
Further, in the utility model, the hanging part comprises a main shackle 21 arranged on the hanger body 1; the hoisting part comprises a lower shackle 33 arranged on the steel wire rope 32; the steel wire rope 32 is connected with a spreader beam 11 in the spreader body 1 through an upper shackle 31; this application can conveniently realize being connected between balanced hoist and the jack-up machinery through the setting of last shackle 31, main shackle 21 and lower shackle 33, conveniently realizes hanging being connected between the body 1 and lifting hook connection structure 2 and hoist connection structure 3, conveniently realizes being connected between hoist connection structure 3 and the case roof beam 5 of waiting to hoist.
Furthermore, in the utility model, the hanging part is connected with the crane body 1 through the tripod 12; the tripod is provided with a main hoisting hole 131, and the main shackle 21 is connected to the tripod through the main hoisting hole 131; the tripod plays a good role in increasing the strength of the balance lifting appliance and simultaneously facilitates the arrangement and the placement of the main shackle 21 on the balance lifting appliance.
Further, in the utility model, the hanger body 1 comprises a hanger plate 1-1, and a hanger beam 11 is arranged at the lower end of the hanger plate 1-1; a plurality of auxiliary hoisting holes 132 are formed in the spreader beam 11; the hanger connecting structure 3 is connected to the hanger beam 11 through the auxiliary hoisting hole 132; the arrangement of the lifting appliance plate 1-1 facilitates the connection between the tripod and the lifting appliance body 1, and in addition, the lower end of the lifting appliance plate 1-1 is provided with a lifting appliance cross beam 11; the arrangement of the hanger beam 11 facilitates the arrangement of the auxiliary hoisting holes 132, and further facilitates the subsequent connection and assembly with the hanger connecting structure 3; in addition, in the utility model, the vertical interface of the crane body 1 is T-shaped; such setting makes the utility model discloses a hoist body 1 is the structure that the big lower extreme of upper end is little, based on such design, can guarantee to hoist the stability that body 1 and jack-up machinery are connected, reduces simultaneously and transversely occupies the size with the 1 lower extreme of hoist body, when convenient and treat that hoist and mount case roof beam 5 is connected, still avoids hanging the great interference problem that arouses between treating hoist and mount case roof beam 5 and the hoist body 1 of the 1 lower extreme size of body.
Furthermore, in the present invention, a plurality of the auxiliary hoisting holes 132 are uniformly distributed along the length direction of the spreader beam 11 at intervals; the utility model relates to a plurality of vice hole for hoist 132 can hoist different width or the case roof beam 5 of size as required, increases the utility model discloses a application range.
Furthermore, in the utility model, the main shackle 21 is also provided with a hoisting steel wire rope 22; the hoisting steel wire rope 22 is arranged to play a good bridging role, so that the connection between the upper shackle 31 and the hoisting machinery is facilitated, specifically, the hoisting steel wire rope 22 is of an annular structure, and the hoisting steel wire rope 22 passes through the main shackle 21; based on the arrangement, the two ends of the hoisting steel wire rope 22 can be hung on the hoisting machinery, and the stability of connection between the lifting hook connecting structure 2 and the hoisting machinery is ensured.
In addition, the crane body 1 of the utility model is provided with at least two crane connecting mechanisms; due to the arrangement, at least two sides of the box girder 5 to be hoisted are connected with the hoisting body 1, so that the stability of connection between the balance hoisting tool and the box girder 5 is well guaranteed.
A box girder 5 self-balancing lifting appliance comprises a lifting appliance body 1, a lifting hook connecting structure 2 and a lifting appliance connecting structure 3; the crane body 1 comprises a crane beam 11, and a tripod 12 is arranged at the upper part of the crane body 1; the lifting hook connecting structure 2 comprises a main shackle 21, and the main shackle 21 is provided with a lifting steel wire rope 22; the hanger connecting structure 3 comprises a steel wire rope 32, and an upper shackle 31 and a lower shackle 33 are arranged at two ends of the steel wire rope 32.
The utility model discloses a 5 self-balancing hoists of case roof beam set up between hoisting machinery lifting hook 4 and case roof beam 5, will hang specifically 1 through lifting hook connection structure 2 and link to each other with hoisting machinery lifting hook 4, will hang specifically 1 through hoist connection structure 3 and link to each other with the steel strand wires rings 51 of case roof beam 5 for handling case roof beam 5.
Set up one row of evenly distributed's vice hole for hoist 132 on hoist crossbeam 11, according to the vice hole for hoist 132 of different positions of 5 different handling operating mode accessible adjustment hoist connection structure 3 connections of case roof beam, ensure that 5 centroids of case roof beam and hoist center are in the coplanar, prevent that 5 handling in-process of case roof beam from taking place to topple, guarantee 5 handling safety and stability of case roof beam.
The utility model discloses a box girder 5 self-balancing lifting appliance, which mainly comprises a lifting appliance body 1, wherein the lifting appliance body 1 is arranged to enlarge a lifting operation surface and adjust different lifting point positions according to different actual working conditions of a construction site; the utility model discloses a lifting appliance body 1 is provided with lifting holes 13, the lifting holes 13 are divided into main lifting holes 131 and auxiliary lifting holes 132, the main lifting holes 131 are individually arranged at the top of a tripod 12 at the upper part of the lifting appliance body 1 and are connected with a lifting machine through a lifting hook connecting structure 2; the auxiliary hoisting holes 132 are linearly arranged on the hoisting cross beam 11 at the lower part of the hoisting tool body 1, the auxiliary hoisting holes 132 are uniformly distributed and are connected with hoisting tools through the hoisting tool connecting structure 3, and the hoisting operation of different hoisting tools can be met by adjusting the positions and the intervals of the two auxiliary hoisting holes 132.
Further, the utility model discloses in the horizontal interval of 11 than the steel strand wires hoisting point 51 of case roof beam 5 of hoist crossbeam is long, and the vice hole for hoist 132 position of use is adjustable, can guarantee hoist connection structure 3 and lift by crane the angle of intersection of case roof beam 5, makes the perpendicular atress of steel strand wires rings 51, improves the stability and the security of case roof beam 5 handling in-process.
Further, the utility model discloses in lifting hook connection structure 2 includes that the main 21 and the hoist and mount wire rope 22 of breaking out, and the main 21 of breaking out links to each other with the main hole for hoist 131 on the hoist body 1, and hoist and mount wire rope 22 passes the main 21 of breaking out, and hoist and mount wire rope 22 both ends hang on hoisting machinery lifting hook 4, guarantee that hoist and mount wire rope 22 symmetry is evenly stable atress.
Further, in the utility model, the hanger connecting structure 3 comprises an upper shackle 31, a steel wire rope 32 and a lower shackle 33, the upper shackle 31 is connected with an auxiliary hoisting hole 132 on the hanger body 1, the connecting position can be adjusted according to the actual situation of the construction site, and the hanger connecting structure is adaptable to the diversity of the hoisting working conditions of the box girder 5; one end of the steel wire rope 32 passes through the upper shackle 31, and the other end passes through the lower shackle 33; the lower shackle 33 is connected with the steel strand hanging ring 51 of the box girder 5, the connection operation can be operated by one person, the operation is convenient and fast, and the work efficiency is improved.
Concretely;
a box girder 5 self-balancing lifting appliance comprises a lifting appliance body 1, a lifting hook connecting structure 2 and a lifting appliance connecting structure 3; a tripod 12 is arranged on the crane body 1; a main hoisting hole 131 is formed in the tripod 12; the lifting hook connecting structure 2 comprises a main shackle 21, the lifting body 1 comprises a lifting appliance beam 11, and an auxiliary lifting hole 132 is formed in the lifting appliance beam 11; the main shackle 21 is provided with a hoisting steel wire rope 22; the hanger connecting structure 3 comprises a steel wire rope 32, and an upper shackle 31 and a lower shackle 33 are arranged at two ends of the steel wire rope 32.
The main hoisting holes 131 are arranged singly; the main hoisting hole 131 is arranged at the top of the tripod 12; the main hoisting hole 131 is connected with the hook connecting structure 2.
The lifting hook connecting structure 2 is connected with a main hoisting hole 131 of the lifting hook body 1 through a main shackle 21; the lifting hook connecting structure 2 is connected with a lifting hook 4 of the hoisting machinery through a hoisting steel wire rope 22.
The hanger connecting structure 3 is connected with the auxiliary hoisting hole 132 of the hanger body 1 through the upper shackle 31 at one end of the steel wire rope 32; the lower shackle 33 at the other end of the steel wire rope 32 of the lifting appliance connecting structure 3 is connected with a steel strand hoisting ring 51 on the box girder 5; the hanger connecting structure 3 can be connected with the auxiliary hoisting holes 132 at different positions according to actual needs; the spreader is arranged between the hoisting machinery hook 4 and the box girder 5.
The utility model discloses a balanced hoist, 5 handling operations of mainly used case roof beam can adapt to multiple operating mode, and the practicality is strong.
The lifting appliance body 1 plays a role in increasing a lifting operation surface, and through the arrangement of the triangular support 12 and the lifting appliance cross beam 11, the lifting operation surface is increased, and meanwhile, the crossing angle of a lifting rope and a lifting member is ensured, so that the steel strand lifting ring 51 is vertically stressed, and the stability and the safety in the lifting process are improved.
Set up one row of evenly distributed's vice hole for hoist 132 on hoist crossbeam 11, according to the vice hole for hoist 132 of 5 different handling operating modes accessible adjustment hoist connection structure 3 connection different positions of case roof beam, ensure that 5 centroids of case roof beam and hoist center are in the coplanar, prevent that 5 handling in-process of case roof beam from taking place to topple, guarantee 5 handling safety and stability of case roof beam.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (10)
1. A balance lifting appliance for a box girder is characterized by comprising a lifting appliance body, wherein the lifting appliance body is provided with a lifting hook connecting structure and a lifting appliance connecting structure;
the lifting hook connecting structure comprises a hanging part arranged on the lifting appliance body;
the hanger connecting structure comprises a steel wire rope arranged on a hanger body; and the steel wire rope is connected with a hoisting part.
2. The balance spreader for a box girder according to claim 1, wherein the hitching section comprises a main shackle provided on the spreader body; the hoisting part comprises a lower shackle arranged on the steel wire rope.
3. The balance sling for a box girder according to claim 2, wherein the hanging part is connected with the sling body through a tripod; the triangular support is provided with a main hoisting hole, and the main shackle is connected to the triangular support through the main hoisting hole.
4. The balance sling for the box girder according to claim 1, wherein the sling body comprises a sling plate, and a sling cross beam is arranged at the lower end of the sling plate; a plurality of auxiliary hoisting holes are formed in the hoisting tool cross beam; the hanger connecting structure is connected to the hanger beam through the auxiliary hoisting hole.
5. The balance sling for a box girder according to claim 4, wherein the vertical interface of the sling body is T-shaped.
6. The balance spreader of claim 4, wherein the plurality of auxiliary lifting holes are evenly spaced along the length of the spreader beam.
7. The balance spreader for box girders according to claim 4, wherein the wire ropes are connected to spreader beams in the spreader body by upper shackles.
8. The balance sling for a box girder according to claim 2, wherein the main shackle is further provided with a hoisting wire rope.
9. The balance sling for a box girder according to claim 8, wherein the hoisting wire rope is of an annular structure, and the hoisting wire rope is arranged to pass through the main shackle.
10. The balance sling for a box girder according to claim 1, wherein the sling body is provided with at least two sling connection mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221923483.9U CN217972205U (en) | 2022-07-25 | 2022-07-25 | Balanced hoist that case roof beam was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221923483.9U CN217972205U (en) | 2022-07-25 | 2022-07-25 | Balanced hoist that case roof beam was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217972205U true CN217972205U (en) | 2022-12-06 |
Family
ID=84281502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221923483.9U Active CN217972205U (en) | 2022-07-25 | 2022-07-25 | Balanced hoist that case roof beam was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217972205U (en) |
-
2022
- 2022-07-25 CN CN202221923483.9U patent/CN217972205U/en active Active
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