CN202346570U - Hoisting tool for tower crane - Google Patents
Hoisting tool for tower crane Download PDFInfo
- Publication number
- CN202346570U CN202346570U CN201120374434XU CN201120374434U CN202346570U CN 202346570 U CN202346570 U CN 202346570U CN 201120374434X U CN201120374434X U CN 201120374434XU CN 201120374434 U CN201120374434 U CN 201120374434U CN 202346570 U CN202346570 U CN 202346570U
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- China
- Prior art keywords
- main body
- suspender
- hoisting
- tower crane
- eyelet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a hoisting tool for a tower crane. The hoisting tool for the tower crane comprises a hoisting tool main body and two hoisting rings, wherein the hoisting tool main body is made of an isosceles triangular steel plate; hanging holes are formed around a top angle and two base angles of the isosceles triangular hoisting tool main body; and the two hoisting rings are respectively sleeved into the hoisting holes around the two base angles of the isosceles triangular hoisting tool main body. When the tower crane is used for hoisting an object, the hoisting tool can prevent a hoisting steel wire rope from twisting, tangling and generating friction, so that the service life of the hoisting steel wire rope is prologed and the safety of the hoisting process is improved.
Description
Technical field
The utility model relates to the instrument that a kind of building operation is used, and specifically, relates to a kind of suspender that is used for tower crane.
Background technology
A large amount of tower crane lifting objects that adopt in the building ground.Usually, as shown in Figure 1, when using tower crane lifting object 100, use two or many steel ropes 10, every steel rope 10 tie up to or on object 100 after hang over again on the suspension hook 20 of hoisting crane so that carry out the lifting of object.Yet in the lifting process, steel rope 10 is easy to twist, thereby tangles each other, pushes and rub.Go down for a long time, steel rope 10 tired fracture of wire phenomenon can occur under the effect repeatedly of this friction force and twisting resistance; Thereby reduced the service life of steel rope 10, simultaneously, in the lifting process; If the steel rope 10 of lifting twists tangle, it is dangerous that the lifting process is occurred.
The utility model content
The utility model is made for solving the problems of the technologies described above; Its purpose is to provide a kind of suspender that is used for tower crane; Through using this suspender; Can prevent that hoisting wirerope from twisting, tangling and rubbing, thereby improve the service life of hoisting wirerope and strengthen the safety of lifting process.
To achieve these goals, the utility model provides a kind of suspender that is used for tower crane, and it comprises: the suspender main body, and process by the equicrural triangle steel plate, and near the drift angle of this isoceles triangle shape suspender main body and two base angles, be formed with lifting hole(eyelet); And two suspension ring, be enclosed within respectively near the lifting hole(eyelet) two base angles of said equicrural triangle suspender main body.
Preferably, the drift angle of said equicrural triangle suspender main body can be greater than 90 °.
Preferably, the bight of said suspender main body can form rounded corners.
In addition, for the above-mentioned suspender that is used for tower crane, can also on said suspender main body, around said lifting hole(eyelet), be provided with and thicken part.
Can know from top description and practice, in tower crane lifting process, use this suspender can prevent that hoisting wirerope from twisting, tangling and rubbing, thereby improve the service life of hoisting wirerope and strengthen the safety of lifting process.
Description of drawings
Fig. 1 is that tower crane passes through the scheme drawing that suspension hook and steel rope directly lift by crane object;
Fig. 2 is the described front elevation that is used for the suspender of tower crane of an embodiment of the utility model;
Fig. 3 is the view of seeing along direction shown in the arrow among Fig. 2 that is enclosed within the suspension ring in the lifting hole(eyelet);
Fig. 4 is the scheme drawing of first mode of operation of the described suspender that is used for tower crane of an embodiment of the utility model; And
Fig. 5 is the scheme drawing of second mode of operation of the described suspender that is used for tower crane of an embodiment of the utility model.
The specific embodiment
Below with reference to accompanying drawing the described embodiment who is used for the suspender of tower crane of the utility model is described.Those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.In addition, in this manual, accompanying drawing is not in scale to be drawn, and identical Reference numeral is represented same or analogous part.
Fig. 2 is the described front elevation that is used for the suspender of tower crane of an embodiment of the utility model.As shown in Figure 2, the described suspender 30 that is used for tower crane of present embodiment comprises suspender main body 31 and two suspension ring 32.
Suspender main body 31 can be processed by the equicrural triangle steel plate, and near the drift angle of this isoceles triangle shape suspender main body 31 and two base angles, is formed with lifting hole(eyelet) 33.Preferably; The drift angle of said equicrural triangle suspender main body 31 is greater than 90 ° (being the obtuse angle); In addition, the bight of said suspender main body 31 can form rounded corners, so as not to suspender main body 31 in use to operating personal, to steel rope, object is caused scratch.The shape approximation that should be noted that suspender main body 31 is that equicrural triangle gets final product, and needs not to be strict equicrural triangle.Therefore, above-mentioned equicrural triangle one speech has also comprised the triangle approaching with the equicrural triangle of strictness.
Two suspension ring 32 are enclosed within respectively near the lifting hole(eyelet) 33 two base angles of equicrural triangle suspender main body 31.Suspension ring 32 can be the U-shaped card, and are as shown in Figure 3.Fig. 3 is the view of seeing along direction shown in the arrow among Fig. 2 that is enclosed within the suspension ring (being the U-shaped card here) 32 in the lifting hole(eyelet) 33.U-shaped card 32 is made up of U-shaped body and horizontal bolt 32a.Suspension ring (being the U-shaped card here) 32 can be along the interior Zhou Yidong of lifting hole(eyelet) 33.
In addition, on suspender main body 31, around lifting hole(eyelet) 33, can be provided with and thicken part 34.As shown in Figures 2 and 3, can be with thickening part 34 through for example being weldingly fixed on suspender main body 31 both sides and around lifting hole(eyelet) 33.Thicken the tensile strength that part 34 can either strengthen suspender main body 31; Particularly strengthen near the tensile strength of the suspender main body 31 the lifting hole(eyelet) 33; And lifting hole(eyelet) 33 is thickened; Thereby make the area of contact increase of the steel rope used of lifting object and the hole wall of lifting hole(eyelet) 33, thereby reduced the curvature of steel rope, reduced the danger that steel rope is broken at lifting hole(eyelet) 33 places at lifting hole(eyelet) 33 places.
To combine Fig. 4 and Fig. 5 to describe the described method of application that is used for the suspender of tower crane of an embodiment of the utility model below.Fig. 4 is the scheme drawing of first mode of operation of said suspender, and Fig. 5 is the scheme drawing of second mode of operation of said suspender.
As shown in Figure 4; When stating the described suspender of embodiment in the use; The suspension hook 20 of tower crane is hooked near the lifting hole(eyelet) 33 the drift angle of equicrural triangle suspender main body 31, and makes two steel ropes 10 pass near the lifting hole(eyelet) 33 the base angle of equicrural triangle suspender main body 31 respectively.At this moment, said suspender is in first mode of operation, that is, suspension ring 32 are not used, and plane, steel rope 10 place is perpendicular to the plane (being the paper among Fig. 4) of suspender main body 31.
As shown in Figure 5; When stating the described suspender of embodiment in the use; The suspension hook 20 of tower crane is hooked near the lifting hole(eyelet) 33 the drift angle of equicrural triangle suspender main body 31, and the suspension ring 32 near the lifting hole(eyelet) 33 the base angle that two steel ropes 10 is passed respectively be enclosed within equicrural triangle suspender main body 31.At this moment, said suspender is in second mode of operation, that is, suspension ring 32 are used, and steel rope 10 place plane parallel are in the plane of suspender main body 31 (being the paper among Fig. 5).
Like this, can be according to by the shape of lifting object and steel rope hitches or select a kind of mode of operation in two kinds of mode of operation of above-mentioned suspender around the mode of this object, thus avoid as far as possible that steel rope 10 twists in the lifting process.
Can know from top description and practice; When using tower crane lifting object; If between the suspension hook of hoisting crane and hoisting wirerope, use the described suspender of the utility model; Can prevent that so hoisting wirerope from twisting, tangling and rubbing, thus the service life that can improve hoisting wirerope, and the safety of enhancing lifting process.In addition; Be provided with around the lifting hole(eyelet) on the suspender main body and thicken part; Can alleviate weight, the saving in material (for setting on whole suspender main body thickens part) of suspender main body; Can strengthen the tensile strength of suspender main body again, and can reduce the curvature of hoisting wirerope, thereby can prevent wire cable rupture at the lifting hole(eyelet) place.
It will be appreciated by those skilled in the art that the suspender that is used for tower crane that proposes for above-mentioned the utility model, can also on the basis that does not break away from the utility model content, make various improvement and combination.Therefore, the protection domain of the utility model should be confirmed by the content of appending claims.
Claims (4)
1. a suspender that is used for tower crane is characterized in that, comprising:
The suspender main body is processed by the equicrural triangle steel plate, and near the drift angle of this isoceles triangle shape suspender main body and two base angles, is formed with lifting hole(eyelet); And
Two suspension ring are enclosed within respectively near the lifting hole(eyelet) two base angles of said equicrural triangle suspender main body.
2. the suspender that is used for tower crane according to claim 1 is characterized in that, the drift angle of said equicrural triangle suspender main body is greater than 90 °.
3. the suspender that is used for tower crane according to claim 1 is characterized in that the bight of said suspender main body forms rounded corners.
4. according to the described suspender that is used for tower crane of the arbitrary claim in the claim 1 to 3, it is characterized in that, on said suspender main body, around said lifting hole(eyelet), be provided with and thicken part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120374434XU CN202346570U (en) | 2011-09-30 | 2011-09-30 | Hoisting tool for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120374434XU CN202346570U (en) | 2011-09-30 | 2011-09-30 | Hoisting tool for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202346570U true CN202346570U (en) | 2012-07-25 |
Family
ID=46535590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120374434XU Expired - Lifetime CN202346570U (en) | 2011-09-30 | 2011-09-30 | Hoisting tool for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202346570U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151833A (en) * | 2015-06-22 | 2015-12-16 | 湖南长笛龙吟竹业有限公司 | Unloading device for raw material bamboo wood and unloading method thereof |
| CN105883580A (en) * | 2016-06-20 | 2016-08-24 | 上海振华重工集团（南通）有限公司 | Technology for hoisting web of girder by using rail-mounted gantry crane |
| CN106365054A (en) * | 2016-10-31 | 2017-02-01 | 林少明 | Material elevator for construction |
| CN107840240A (en) * | 2016-09-18 | 2018-03-27 | 烟台中集来福士海洋工程有限公司 | Hanging beam |
| CN109580212A (en) * | 2019-01-25 | 2019-04-05 | 广东电网有限责任公司 | A kind of cross arm lateral side clamp tension test tool |
-
2011
- 2011-09-30 CN CN201120374434XU patent/CN202346570U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151833A (en) * | 2015-06-22 | 2015-12-16 | 湖南长笛龙吟竹业有限公司 | Unloading device for raw material bamboo wood and unloading method thereof |
| CN105883580A (en) * | 2016-06-20 | 2016-08-24 | 上海振华重工集团（南通）有限公司 | Technology for hoisting web of girder by using rail-mounted gantry crane |
| CN107840240A (en) * | 2016-09-18 | 2018-03-27 | 烟台中集来福士海洋工程有限公司 | Hanging beam |
| CN107840240B (en) * | 2016-09-18 | 2020-06-16 | 烟台中集来福士海洋工程有限公司 | Hanging beam |
| CN106365054A (en) * | 2016-10-31 | 2017-02-01 | 林少明 | Material elevator for construction |
| CN109580212A (en) * | 2019-01-25 | 2019-04-05 | 广东电网有限责任公司 | A kind of cross arm lateral side clamp tension test tool |
| CN109580212B (en) * | 2019-01-25 | 2024-02-13 | 广东电网有限责任公司 | Cross arm side fixture tensile test instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |