CN203079536U - Special lifting appliance for H-shaped steel - Google Patents
Special lifting appliance for H-shaped steel Download PDFInfo
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- CN203079536U CN203079536U CN 201320002576 CN201320002576U CN203079536U CN 203079536 U CN203079536 U CN 203079536U CN 201320002576 CN201320002576 CN 201320002576 CN 201320002576 U CN201320002576 U CN 201320002576U CN 203079536 U CN203079536 U CN 203079536U
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- shaped steel
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- hook
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Abstract
The utility model discloses a special lifting appliance for H-shaped steel, which comprises a rotatable tongue block, a first lifting hook and a second lifting hook, wherein the first lifting hook and the second lifting hook are same in structure, and parallelly placed on both sides of the rotatable tongue block, the rotatable tongue block is connected between the end parts of hook handles of the first lifting hook and the second lifting hook through first bolts, and the bottoms of the first lifting hook and the second lifting hook are connected by adopting at least one second bolt; and the rotatable tongue block is also provided with a first through hole for being connected with an external connecting device. Because the components of the lifting appliance disclosed by the utility model are connected by using bolts, the lifting appliance is convenient to assemble and disassemble and easy to carry; and because the acting forces on the two ends of H-shaped steel are equilibrated, the free end of the rotatable tongue block automatically clamps the outer side of a flange of the H-shaped steel in the process of lifting, and the one-time steady lifting of the H-shaped steel is ensured, so that the lifting of the H-shaped steel block is safer and more convenient, thereby greatly improving the lifting working efficiency of the H-shaped steel, greatly increasing the safety factors of workers for conducting or implementing lifting, and eliminating potential safety hazards such as unhooking, inclination and the like in the process of lifting H-shaped steel.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of H shaped steel special hanger.
Background technology
H shaped steel has excellent mechanical property and superior in-use performance according to the height to width ratio of different purposes reasonable distribution sectional dimensions.Make the degree height based on hot rolled H-shaped steel structure industrialization, be convenient to machine manufacture, intensification is produced, the precision height, and engineering construction speed is fast, and floor area is little, and is suitable for all-weather construction, is subjected to weather influence little.The 2-3 that is about concrete structure construction speed with the speed of application of the steel structure of hot rolled H-shaped making doubly, " golden trade mansion " with the PVG is example, main body is only used just to have finished less than six months up to the main structure body of nearly 400m and is topped out, and steel and concrete structure then needs 2 year duration.Therefore, for unit in charge of construction, handling H shaped steel becomes a major issue how safely, fast and efficiently.
At present, the suspender of handling H shaped steel mainly contains double fastener hook, chain sling or U-shaped suspension hook.Be hung in the middle part of H shaped steel when double fastener hook or chain sling lifting, this lifting method needs the repeated multiple times examination to hang just can find equilibrium point, is unfavorable for the raising of production efficiency; For the U-shaped suspension hook, the suspension hook of every kind of model can only lift by crane the H shaped steel of certain web thickness scope, surpasses the suspension hook that thickness range then needs to change other model, and wasting time and energy is unfavorable for the raising of production efficiency.In addition, that the suspender of the above several H shaped steel exists is non-dismountable, lifting is stable inadequately, easily run-off the straight or come off, phenomenon such as poor stability, refer to hang or have certain potential safety hazard when lifting by crane personnel operation.For example, application number is 201020581592.8 (Granted publication number be CN202186833U), name are called the suspender of having announced a kind of H of being used for shaped steel in the Chinese patent application of " a kind of H shaped steel suspender ", it comprises and lifting appliance bonded assembly hanger, the hanger bottom connects mobile jib, the mobile jib bottom connects with a crossbeam, crossbeam two ends socket first suspension hook, second suspension hook.The shortcoming of this suspender is: the lifting clamping is stable inadequately, and there is potential safety hazard in hoisting process; Need the repeated multiple times examination to hang just and can find equilibrium point, inefficiency.Application number 201020629809.8 (Granted publication number for CN201890717U), name are called in another Chinese patent application of " H shaped steel special hanger " and disclose the another kind of special hanger that is used for H shaped steel, it comprises two suspension hooks that be arranged in parallel, suspension hook is connected and composed by shackle and neck of hook one, be welded with the pivot pin of socket axle sleeve between the neck of hook end of two suspension hooks, be welded with fixedly fixture block between the neck of hook of two suspension hooks and/or the shackle, its shortcoming is that two spacings between the suspension hook are non-adjustable, can not satisfy the requirement of the different web thickness H shaped steel of lifting; The H shaped steel edge of a wing outside is fixing during lifting, and lifting is stable inadequately and have a potential safety hazard; Suspender is non-dismountable, and it is convenient inadequately to carry.
The utility model content
The purpose of this utility model is to solve is that suspender is non-dismountable in the prior art, the suspension hook spacing is unadjustable, the lifting unstable, work efficiency high-technology problem not, provide a kind of according to H shaped steel from the body contour characteristics and the design-calculated special hanger.
To achieve these goals, the utility model provides a kind of H shaped steel special hanger, comprises the rotatable tongue piece 1 and first suspension hook 2, second suspension hook 5; Described first suspension hook 2 is identical with second suspension hook, 5 structures, both parallel both sides that are placed on described rotatable tongue piece 1, described rotatable tongue piece 1 is connected by first bolt 3 between the neck of hook end of described first suspension hook 2 and second suspension hook 5, and described first suspension hook 2 adopts at least one second bolt 4 to be connected with the bottom of second suspension hook 5; Also have on the described rotatable tongue piece 1 and be used for and exterior connecting device bonded assembly first through hole 14.
In the technique scheme, have second through hole 15 that is used to pass described first bolt 3 on the described rotatable tongue piece 1, the diameter of described second through hole 15 makes described rotatable tongue piece 1 freely to rotate with respect to the screw rod of described first bolt 3 greater than the screw diameter of described first bolt 3.
In the technique scheme, the bottom of described rotatable tongue piece 1 is a free end, and when the outside applied hoisting force, this free end can be stuck in the outside, the H shaped steel edge of a wing automatically, thus the fixation of playing.
In the technique scheme, described rotatable tongue piece 1 be shaped as ellipse.
In the technique scheme, first suspension hook 2 and second suspension hook 5 comprise the neck of hook and shackle separately, and the bottom of described shackle is a free end 16, and described second bolt 4 is connected between the shackle 52 of the shackle 22 of first suspension hook 2 and second suspension hook 5.
In the technique scheme, the end of described free end 16 is a fillet.
In the technique scheme, shackle 22 be shaped as U-shaped.
In the technique scheme, the spacing of described first suspension hook 2 and second suspension hook 5 can be regulated and locate to described first bolt 3 and second bolt 4.
Advantage of the present utility model is to utilize self loading characteristic of the features of shape of H shaped steel and suspender designed.Between the described suspender suspension hook, all make bolt together between suspension hook and the rotation tongue piece, detachably become each widget, easy to carry.Before the lifting,, suitably regulate the suspension hook spacing, can be stuck in H shaped steel web both sides just smoothly and be advisable to reach suspension hook by two bolts on the described suspension hook according to hanging H shaped steel web thickness.During lifting, use two these suspenders to be stuck in H shaped steel both ends, the suspension hook of one group of suspender is stuck in the web both sides of H shaped steel, the shackle free end promptly acts on inboard, the edge of a wing, rotate the tongue piece owing to be subjected to the outside, the edge of a wing that hoisting force its underpart free end is stuck in H shaped steel automatically, rotate tongue piece free end and promptly act on the outside, the edge of a wing.Each parts chien shih bolt together of suspender, easy accessibility, be easy to carry, because H shaped steel two ends force balance, and rotate tongue piece free end during lifting and clamp the outside, the H shaped steel edge of a wing automatically, guaranteed the disposable steady lifting of H shaped steel, make H shaped steel lifting safety and convenient more, improve H shaped steel lifting work efficiency greatly, also greatly improved simultaneously and refer to hang or lift by crane personnel's safety factor, eliminated the potential safety hazards such as unhook, inclination of H shaped steel lifting process.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is running condition figure of the present utility model;
Fig. 3 is the end partial enlarged drawing of Fig. 2;
The drawing explanation
1 rotates tongue piece 11 rotates 12 rotation tongue piece middle parts, tongue piece top
13 rotate tongue piece bottom 14 first through holes, 15 second through holes
16 free ends, 2 first suspension hooks, 21 necks of hook
22 shackles, 23 through holes, 3 bolts
4 bolts, 5 second suspension hooks, 52 shackles
The specific embodiment
Now the utility model will be further described in conjunction with the accompanying drawings.
With reference to figure 1, in one embodiment, H shaped steel special hanger of the present utility model comprises rotatable tongue piece 1 and first suspension hook 2, second suspension hook 5; Described first suspension hook 2 and second suspension hook, 5 structures are identical, both parallel both sides that are placed on described rotatable tongue piece 1, rotatable tongue piece 1 is connected by bolt 3 between the neck of hook end of first suspension hook 2 and second suspension hook 5, and the bottom of described first suspension hook 2 and second suspension hook 5 adopts bolt 4 to be connected.
Described rotatable tongue piece 1 is made of top 11, middle part 12 and bottom 13 one, and an end of 11 has one first through hole 14 on top, and this first through hole 14 is used for being connected with exterior connecting device (as steel rope or chain sling or U type snap ring).Have another second through hole 15 on middle part 12, described bolt 3 passes first suspension hook 2, second suspension hook 5 and this second through hole 15 successively, thereby realizes being connected of rotatable tongue piece 1 and first suspension hook 2, second suspension hook 5.The diameter of described second through hole 15 makes rotatable tongue piece 1 freely to rotate with respect to the screw rod of bolt 3 greater than the screw diameter of bolt 3.The bottom of bottom 13 is a free end, and this free end can be stuck in the outside, the H shaped steel edge of a wing automatically when the outside applies hoisting force, thus the fixation of playing.
As a kind of preferred implementation,, in the present embodiment, turn the ellipse that is shaped as of tongue piece 1 in order when lifting, to avoid damaging the outside, the H shaped steel edge of a wing.In other embodiments, rotatable tongue piece 1 also can be other shapes.
Described first suspension hook 2 and second suspension hook, 5 structures are identical, are example with first suspension hook 2 below, and the structure of suspension hook is described further.First suspension hook 2 is made of the neck of hook 21 and shackle 22 one, has through hole 23 on the top of the described neck of hook 21, and bolt 3 is connected first suspension hook 2 by this through hole 23 with rotatable tongue piece 1, second suspension hook 5.The bottom of shackle 22 is a free end 16.Adopt one or more bolts 4 to be connected between the shackle 22 of first suspension hook 2 and the shackle 52 of second suspension hook 5.Described bolt 3 and bolt 4 are respectively applied for the spacing of regulating and locating first suspension hook 2 and second suspension hook 5.
As a kind of preferred implementation, in order more to adapt to the H beam steel shape, shackle 22 be shaped as U-shaped, in other embodiments, shackle 22 also can be other shapes.In order to guarantee the on-site hoisting safety of operation, in the present embodiment, the end of shackle 22 free ends 16 is a fillet.In other embodiments, the free end end also can be other shapes.
Use to H shaped steel special hanger of the present utility model describes below.
As shown in Figure 2, H shaped steel uses two suspenders of the present utility model to be stuck in H shaped steel both ends when lifting, utilizes steel rope or chain sling or U type snap ring to be connected with suspender then.In conjunction with shown in Figure 3, particularly,, utilize bolt 3 and bolt 4 suitably to regulate the shackle spacing of suspension hook earlier according to hanging H shaped steel web thickness, can be stuck in H shaped steel web both sides just smoothly with suspension hook and be advisable.The shackle of one group of suspension hook is stuck in the web both sides of H shaped steel, and then the free end of shackle acts on inboard, the edge of a wing; The free end of rotatable tongue piece 1 bottom 13 is placed the outside, the H shaped steel edge of a wing, and rotatable tongue piece 1 during lifting is owing to be subjected to hoisting force, and its underpart 13 free ends are stuck in the outside, the edge of a wing of H shaped steel automatically.During lifting, because the application force that is subjected to of H shaped steel two ends is identical, and the free end of the bottom 13 of rotatable tongue piece 1 has automatic chucking function to the outside, the H shaped steel edge of a wing, therefore can guarantee the disposable steady lifting of H shaped steel, lifts safe and efficient.After lifting finishes,, easy to carry because each parts chien shih bolt together of suspender is convenient to dismounting.
It should be noted last that above embodiment is only unrestricted in order to the explanation the technical solution of the utility model.Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is made amendment or is equal to replacement, the spirit and scope that do not break away from technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. a H shaped steel special hanger is characterized in that, comprises rotatable tongue piece (1) and first suspension hook (2), second suspension hook (5); Described first suspension hook (2) is identical with second suspension hook (5) structure, both parallel both sides that are placed on described rotatable tongue piece (1), described rotatable tongue piece (1) is connected by first bolt (3) between the neck of hook end of described first suspension hook (2) and second suspension hook (5), and described first suspension hook (2) adopts at least one second bolt (4) to be connected with the bottom of second suspension hook (5); Also have on the described rotatable tongue piece (1) and be used for and exterior connecting device bonded assembly first through hole (14).
2. H shaped steel special hanger according to claim 1, it is characterized in that, have second through hole (15) that is used to pass described first bolt (3) on the described rotatable tongue piece (1), the diameter of described second through hole (15) makes described rotatable tongue piece (1) freely to rotate with respect to the screw rod of described first bolt (3) greater than the screw diameter of described first bolt (3).
3. H shaped steel special hanger according to claim 1 is characterized in that the bottom of described rotatable tongue piece (1) is a free end, and when the outside applied hoisting force, this free end can be stuck in the outside, the H shaped steel edge of a wing automatically, thus the fixation of playing.
4. H shaped steel special hanger according to claim 1 is characterized in that, described rotatable tongue piece (1) be shaped as ellipse.
5. H shaped steel special hanger according to claim 1, it is characterized in that, first suspension hook (2) and second suspension hook (5) comprise the neck of hook and shackle separately, the bottom of described shackle is free end (16), and described second bolt (4) is connected between the shackle (52) of the shackle (22) of first suspension hook (2) and second suspension hook (5).
6. H shaped steel special hanger according to claim 5 is characterized in that the end of described free end (16) is a fillet.
7. H shaped steel special hanger according to claim 5 is characterized in that, shackle (22) be shaped as U-shaped.
8. H shaped steel special hanger according to claim 1 is characterized in that, the spacing that described first suspension hook (2) and second suspension hook (5) could be regulated and locate to described first bolt (3) and second bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002576 CN203079536U (en) | 2013-01-05 | 2013-01-05 | Special lifting appliance for H-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002576 CN203079536U (en) | 2013-01-05 | 2013-01-05 | Special lifting appliance for H-shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079536U true CN203079536U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320002576 Expired - Fee Related CN203079536U (en) | 2013-01-05 | 2013-01-05 | Special lifting appliance for H-shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304354A (en) * | 2018-03-20 | 2019-10-08 | 太仓中集特种物流装备有限公司 | Hard open top container |
-
2013
- 2013-01-05 CN CN 201320002576 patent/CN203079536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304354A (en) * | 2018-03-20 | 2019-10-08 | 太仓中集特种物流装备有限公司 | Hard open top container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170105 |