CN220056020U - Automatic unhooking hanger - Google Patents
Automatic unhooking hanger Download PDFInfo
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- CN220056020U CN220056020U CN202321312971.0U CN202321312971U CN220056020U CN 220056020 U CN220056020 U CN 220056020U CN 202321312971 U CN202321312971 U CN 202321312971U CN 220056020 U CN220056020 U CN 220056020U
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Abstract
The utility model relates to an automatic unhooking hanger, which belongs to the technical field of lifting equipment and comprises a cross beam, two connecting rods and a lifting hook; wherein, a jack post is arranged below the cross beam; the two connecting rods are respectively and movably connected to the two ends of the cross beam, and can move up and down relative to the cross beam; the lifting hook is arranged in one-to-one correspondence with the connecting rods, the lifting hook is provided with a first end for connecting the hung article and a second end matched with the jacking column, and the middle part of the lifting hook is rotationally connected to the lower part of the connecting rods. The automatic unhooking hanger can realize hoisting operation and automatic unhooking operation, and after hoisting is completed, the hanger can automatically complete unhooking operation without manual intervention, and the automatic unhooking hanger is simple and flexible in structure and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of lifting equipment, and particularly relates to an automatic unhooking lifting frame.
Background
When the concrete member is lifted, a hanging frame is generally arranged, after the lifting is completed, the hanging frame is unhooked, unhooking operation is generally realized by manually removing the hanging frame, the operation difficulty is high, and a great safety risk exists.
In the prior art, there are also some designs related to an automatic unhooking device, for example, an automatic unhooking hanger device disclosed in chinese patent No. CN208932777U, in which a hook is connected to a link, the other end of the link is connected to a pull rod, and when unhooking, the pull rod is pulled by a lifting point, and the pull rod drives the link, so that the link drives the hook to retract, thereby realizing automatic unhooking. However, the device has a complex structure, and the lifting point still needs to be lifted by the crane during unhooking operation, so that the operation difficulty is high.
Therefore, how to provide an automatic unhooking hanger with simple structure and simple operation is a technical problem which needs to be solved currently.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides an automatic unhooking hanger which is simple and flexible in structure and solves the problems of complex structure and high operation difficulty of the current automatic unhooking device.
The utility model provides an automatic unhooking hanger, comprising:
a top column is arranged below the cross beam;
the two connecting rods are respectively and movably connected to two ends of the cross beam and can move up and down relative to the cross beam;
the lifting hook is arranged in one-to-one correspondence with the connecting rods, the lifting hook is provided with a first end for connecting the hung article and a second end matched with the jacking column, and the middle part of the lifting hook is rotationally connected to the lower part of the connecting rods.
According to the technical scheme, through the cooperation of the cross beam, the connecting rod and the lifting hook, the technical effect that the lifting hook can be automatically separated from a hung article when the hanging frame is used for placing the hung article is achieved.
In some embodiments, the two connecting rods are respectively sleeved at two ends of the cross beam, and the two ends of the cross beam are respectively provided with a limiting block for limiting the moving range of the connecting rods.
According to the technical scheme, through the arrangement of the limiting stop, the connecting rod can move up and down relative to the cross beam, and the phenomenon that the lifting hook cannot be stressed and automatically falls off due to displacement or inclination of the connecting rod is avoided.
In some embodiments, two sides of each connecting rod are provided with limiting stops, and the limiting stops are attached to two sides of the connecting rod.
The technical scheme further ensures that the connecting rod moves up and down along the vertical direction.
In some of these embodiments, the connecting rod is provided with a first through hole, the middle part of the lifting hook is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are connected through the connecting piece.
According to the technical scheme, the connecting rod is connected with the lifting hook, so that the lifting hook can rotate freely relative to the connecting rod.
In some embodiments, the connecting piece comprises a pin shaft penetrating through the first through hole and the second through hole, and the connecting rod is rotatably connected with the lifting hook through the pin shaft.
The technical scheme realizes rotatable connection of the lifting hook and the connecting rod through the pin shaft, and has simple structure and convenient installation.
In some of these embodiments, the hook is a dog-leg hook, the first end of the dog-leg hook being hook-shaped.
According to the technical scheme, two lifting hooks can be matched to clamp the lifted object, and the lifted object is not easy to fall off in the lifting process.
In some of these embodiments, the second end of the folded hook is provided with a pair of tops that mate with the top posts.
According to the technical scheme, the top is matched with the jacking column, the feasibility of automatic unhooking is ensured, and the effect of protecting the lifting hook is also achieved in the working process.
In some embodiments, a lifting lug is arranged above the cross beam, and the lifting lug is connected with a lifting rope for lifting the lifting frame.
According to the technical scheme, through the arrangement of the lifting lug and the lifting rope, the efficiency and the safety of lifting articles by the lifting lug are improved.
In some of these embodiments, the cross-beam includes a first cross-beam and a second cross-beam, with a growing rod for adjusting the length of the cross-beam detachably connected therebetween.
According to the technical scheme, through the arrangement of the extension rod, the length of the cross beam can be adjusted along with the size of the hung article, so that the hanging frame can be suitable for the hung article with different sizes.
In some embodiments, the first cross bar and the second cross bar are respectively provided with a first flange, two ends of the growing bar are provided with second flanges matched with the first flanges, and the first flanges are connected with the second flanges through bolts.
The detachable connection of the growth rod and the cross beam is realized by the technical scheme, so that the length of the cross beam is adjusted more simply and conveniently.
Based on the scheme, the automatic unhooking hanger can realize hoisting operation and automatic unhooking operation, and after hoisting is completed, the hanger can automatically complete unhooking operation without manual intervention, and has the advantages of simple and flexible structure and simple operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of an automatic unhooking hanger of the present utility model;
FIG. 2 is a schematic view of the structure of the automatic unhooking hanger of the present utility model during lifting operations;
fig. 3 is a schematic structural view of the automatic unhooking hanger of the present utility model during unhooking operation.
In the figure:
1. a cross beam; 2. a connecting rod; 3. a lifting hook; 4. lifting lugs; 5. a hanging point box; 6. a hanging ring; 7. a hanging rope;
101. a top column; 102. a limit stop; 103. a first cross bar; 104. a second cross bar; 105. a growing rod;
106. a first flange; 107. a second flange;
201. a pin shaft; 301. to the top.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "upper," "lower," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, in one embodiment of an automatic unhooking hanger of the present utility model, the automatic unhooking hanger includes a cross beam 1, two links 2, and a hook 3; wherein, a top column 101 is arranged below the cross beam 1; the two connecting rods 2 are respectively and movably connected to the two ends of the cross beam 1, and the two connecting rods 2 can move up and down relative to the cross beam 1; the lifting hooks 3 are arranged in one-to-one correspondence with the connecting rods 2, the lifting hooks 3 are provided with first ends for connecting the hung objects and second ends matched with the jacking posts 101, and the middle parts of the lifting hooks 3 are rotatably connected to the lower parts of the connecting rods 2.
The working principle of the automatic unhooking hanger is as follows: when the automatic unhooking hanger carries out lifting operation, the lifting equipment lifts the cross beam 1, the cross beam 1 moves upwards until the upper part of the connecting rod 2 is propped against the cross beam 1, the lower part of the connecting rod 2 drives the lifting hook 3 to move upwards, the lifting equipment pauses the application of force when the first end of the lifting hook 3 moves to the lifted object, constructors connect the first end of the lifting hook 3 to the lifted object, the lifting equipment applies force again, the cross beam 1 moves upwards to drive the connecting rod 2 to move upwards, the second end of the lifting hook 3 is propped against the prop 101, the first end of the lifting hook 3 rotates inwards, and the lifting hook 3 clamps and hooks the lifted object under the gravity action of the lifted object, so that the lifting operation is realized; when the automatic unhooking hanger performs unhooking operation, after the lifting equipment places the hung object at a required position, the lifting equipment continues to lower the cross beam 1, at this time, the hung object does not move, the cross beam 1 moves downwards relative to the connecting rod 2, the jack-prop 101 applies downward acting force to the second end of the lifting hook 3, so that the second end of the lifting hook 3 moves downwards, the first end of the lifting hook 3 is driven to turn outwards, and unhooking operation is realized.
In the above-mentioned exemplary embodiment, the automatic unhooking hanger can realize the hoisting operation and the automatic unhooking operation, and after the hoisting is completed, the hanger can automatically complete the unhooking operation without manual intervention, so that the operation is convenient and the safety is high; and the automatic unhooking hanger has simple and flexible structure and low installation and maintenance cost.
In some embodiments, as shown in fig. 1, two connecting rods 2 are respectively sleeved at two ends of a beam 1, and two ends of the beam 1 are provided with limiting stops 102 for limiting the moving range of the connecting rods 2. Through the setting of limit stop 102, the movable range of connecting rod 2 is limited, ensures that connecting rod 2 can reciprocate relative to crossbeam 1, has avoided connecting rod 2 to take place displacement or slope and has led to lifting hook 3 unable atress automatic drop.
Further, as shown in fig. 1, two sides of each connecting rod 2 are provided with limiting blocks 102, and the limiting blocks 102 are attached to two sides of the connecting rod 2. By arranging the limiting blocks 102 on two sides of the connecting rod 2, the connecting rod 2 can be further ensured to move up and down only in the vertical direction, and smooth unhooking operation is ensured.
In some embodiments, as shown in fig. 1, the connecting rod 2 is provided with a first through hole, the middle part of the lifting hook 3 is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are connected through a connecting piece. Through the arrangement of the first through hole, the second through hole and the connecting piece, the lifting hook 3 can rotate freely relative to the connecting rod 2, and the rotating connection of the connecting rod 2 and the lifting hook 3 is realized.
Further, as shown in fig. 1, the connecting piece includes a pin 201 penetrating the first through hole and the second through hole, and the connecting rod 2 is rotatably connected with the hook 3 through the pin 201. The lifting hook 3 and the connecting rod 2 are reliably connected through the arrangement of the pin shaft 201.
In some embodiments, as shown in fig. 1, the hook 3 is a fold-over hook, the first end of which is hook-shaped. The folding lifting hook is easier to clamp the hung article when being stressed, and the folding lifting hook with the hook-shaped first end can be used for hooking the hung article more easily, so that the hung article can not fall off in the construction process.
In some embodiments, as shown in fig. 1, the second end of the folded hook is provided with a counter top 301 that mates with the top post 101. Through setting up to top 301, cooperate with jack-prop 101, ensured the feasibility of automatic unhooking to the atress to top 301 also plays the effect of protection lifting hook 3 in the course of the work.
In some embodiments, as shown in fig. 1, a lifting lug 4 is arranged above the cross beam 1, and the lifting lug 4 is connected with a lifting rope 7 for lifting the lifting frame. Through the setting of lug 4 and lifting rope 7, be convenient for distribute the lifting force, make the work progress more steady, improve the efficiency and the security that the gallows lifted by crane article.
In some embodiments, as shown in fig. 1, the beam 1 includes a first rail 103 and a second rail 104, and a growing rod 105 for adjusting the length of the beam 1 is detachably connected between the first rail 103 and the second rail 104. The length of the cross beam 1 is adjusted by means of the extension rods 105 of different lengths, so that the hanger can be suitable for suspended articles of different sizes.
In some embodiments, as shown in fig. 1, a first flange 106 is respectively provided on the first cross bar 103 and the second cross bar 104, and second flanges 107 matched with the first flange 106 are provided on two ends of the growing rod 105, where the first flange 106 and the second flange 107 are connected by bolts. By the arrangement of the first flange 106 and the second flange 107, the connection of the transverse girder 1 to the extension rod 105 is facilitated.
In some embodiments, as shown in fig. 1, a hanging point box 5 is reserved or installed in the suspended article, and a first end of the folding hook is connected to the hanging point box 5. The folding hook is enabled to more firmly hook the hung article through the hanging point box 5.
Further, as shown in fig. 1, a hanging ring 6 is installed on the hung article, and the hanging ring 6 is connected with a traction rope. Through the rings 6 that set up for adjust the angle of being hung article in the work progress, avoid because of being hung article and take place slope or skew, lead to the focus unstable, influence construction safety.
The specific construction and operation of one embodiment of an automatic unhooking hanger according to the present utility model is described below with reference to fig. 2-3:
(1) Hoisting operation
As shown in fig. 2, when the automatic unhooking hanger performs lifting operation, the lifting rope 7 is lifted by the lifting device, the cross beam 1 is pulled to move upwards until the upper part of the connecting rod 2 is propped against the cross beam 1, the lower part of the connecting rod 2 drives the lifting hook 3 to move upwards, the lifting device pauses the application of force until the first end of the lifting hook 3 moves to the lifted object, the constructor connects the first end of the lifting hook 3 to the lifted object, the lifting device applies force again, the cross beam 1 moves upwards, the connecting rod 2 is driven to move upwards, the second end of the lifting hook 3 is propped against the jacking column 101, the first end of the lifting hook 3 rotates inwards, the lifting hook 3 clamps and hooks the lifted object under the gravity action of the lifted object, and the lifted object moves to a required position, so that the lifting operation is realized.
(2) Automatic unhooking operation
As shown in fig. 3, after the lifting device places the lifted object at the required position, the lifting device continues to lower the cross beam 1, at this time, the lifted object does not move, the cross beam 1 moves downwards relative to the connecting rod 2, the jack post 101 applies a downward acting force to the second end of the lifting hook 3, so that the second end of the lifting hook 3 moves downwards, the first end of the lifting hook 3 is driven to turn outwards, and the first end of the lifting hook 3 is separated from the lifted object, thereby realizing automatic unhooking operation.
By way of illustration of various embodiments of an automatic unhooking hanger of the present utility model, it can be seen that an automatic unhooking hanger embodiment of the present utility model has at least one or more of the following advantages:
1. according to the automatic unhooking hanger provided by the utility model, through the movement of the connecting rod 2 and the cross beam 1 and the rotation of the lifting hook 3, unhooking operation can be automatically completed after hoisting operation is completed, manual intervention is not needed, and construction difficulty is greatly reduced;
2. the automatic unhooking hanger provided by the utility model enables the length of the cross beam 1 to be freely adjusted through the arrangement of the extension rod 105, so that the hanger can be suitable for suspended articles with different sizes, and the construction cost is reduced;
3. the automatic unhooking hanger provided by the utility model has the advantages of simple structure and easiness in operation, effectively saves the time of hoisting operation and improves the construction efficiency.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. An automatic unhooking hanger, comprising:
the top column is arranged below the cross beam;
the two connecting rods are respectively and movably connected to two ends of the cross beam, and can move up and down relative to the cross beam;
the lifting hooks are arranged in one-to-one correspondence with the connecting rods, the lifting hooks are provided with first ends for connecting the hung objects and second ends matched with the jacking columns, and the middle parts of the lifting hooks are rotationally connected to the lower parts of the connecting rods.
2. The automatic unhooking hanger according to claim 1, wherein two connecting rods are respectively sleeved at two ends of the cross beam, and two ends of the cross beam are respectively provided with a limit stop for limiting the moving range of the connecting rods.
3. The automatic unhooking hanger according to claim 2, wherein the limit stops are provided on both sides of each connecting rod, and the limit stops are provided in a manner of being attached to both sides of the connecting rod.
4. The automatic unhooking hanger according to claim 1, wherein the connecting rod is provided with a first through hole, the middle part of the lifting hook is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are connected through a connecting piece.
5. The automatic unhooking hanger of claim 4, wherein the connecting member comprises a pin passing through the first and second through holes, and the connecting rod is rotatably connected to the hook through the pin.
6. The automatic unhooking hanger of claim 1, wherein the hook is a folded hook, the first end of the folded hook being hook-shaped.
7. The automatic unhooking hanger of claim 6, wherein the second end of the folded hook is provided with a pair of tops that mate with the top posts.
8. The automatic unhooking hanger according to claim 1, wherein a lifting lug is arranged above the cross beam, and the lifting lug is connected with a lifting rope for lifting the hanger.
9. The automatic unhooking hanger of claim 1, wherein the cross-beam comprises a first cross-beam and a second cross-beam, wherein a growing rod for adjusting the length of the cross-beam is detachably connected between the first cross-beam and the second cross-beam.
10. The automatic unhooking hanger according to claim 9, wherein a first flange is respectively arranged on the first cross bar and the second cross bar, a second flange matched with the first flange is arranged at two ends of the growing rod, and the first flange is connected with the second flange through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312971.0U CN220056020U (en) | 2023-05-26 | 2023-05-26 | Automatic unhooking hanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312971.0U CN220056020U (en) | 2023-05-26 | 2023-05-26 | Automatic unhooking hanger |
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| CN220056020U true CN220056020U (en) | 2023-11-21 |
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| CN202321312971.0U Active CN220056020U (en) | 2023-05-26 | 2023-05-26 | Automatic unhooking hanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120348837A (en) * | 2025-06-23 | 2025-07-22 | 中交第一航务工程局有限公司 | Automatic unhooking lifting appliance and lifting method for lifting precast beam on water |
-
2023
- 2023-05-26 CN CN202321312971.0U patent/CN220056020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120348837A (en) * | 2025-06-23 | 2025-07-22 | 中交第一航务工程局有限公司 | Automatic unhooking lifting appliance and lifting method for lifting precast beam on water |
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