CN112938746A - Automatic get in touch unhook hoist - Google Patents
Automatic get in touch unhook hoist Download PDFInfo
- Publication number
- CN112938746A CN112938746A CN202110165824.4A CN202110165824A CN112938746A CN 112938746 A CN112938746 A CN 112938746A CN 202110165824 A CN202110165824 A CN 202110165824A CN 112938746 A CN112938746 A CN 112938746A
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- China
- Prior art keywords
- hook
- automatic
- hanger
- unhooking
- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides an automatic hook unhooking hanger which comprises a hanger main body, a hook and a guide plate, wherein the bottom of the hanger main body is fixed with the top of the hook, the guide plate is arranged at the bottom of the hook and moves along with the opening and closing of the hook, a slide block is arranged at the bottom of the hanger main body, and an inclined plane is arranged at the bottom of the slide block, so that when a hanging rod is abutted against the inclined plane, the hook is opened, and the hanging rod moves laterally relative to the hanger to be separated from the hanger. The automatic hooking and unhooking lifting appliance can realize automatic hooking and automatic unhooking during operation, is suitable for places which are not suitable for personnel to operate in a field environment, and has the characteristics of simple structure, easiness in manufacturing, high automation degree and the like.
Description
Technical Field
The invention belongs to the field of hoisting equipment, and particularly relates to an automatic hook unhooking lifting appliance.
Background
At present in material transport hoist and mount, present most hoist all hang the couple on the hopper through the manual work, also dismantle the completion through the manual work during discharge hopper. And a part of lifting appliances can realize automatic hooking, but have high alignment precision for driving operation, influence on working efficiency, but cannot automatically unhook or cannot leave manpower. Therefore, the hoisting cost is increased, the hoisting efficiency is influenced, some materials are harmful to human bodies and directly influence the health of personnel, and the manual operation is not suitable especially in dangerous places such as high temperature or high corrosion, so that potential safety hazards are brought to the operators.
Disclosure of Invention
An object of this application is to provide an automatic couple unhook hoist to solve the unable problem that realizes automatic couple and unhook of hoist that exists among the prior art, this hoist has characteristics such as simple structure, degree of automation height and safe and reliable.
The invention provides an automatic hook unhooking hanger which comprises a hanger main body, a hook and a guide plate, wherein the bottom of the hanger main body is fixed with the top of the hook, the guide plate is arranged at the bottom of the hook and moves along with the opening and closing of the hook, a slide block is arranged at the bottom of the hanger main body, and an inclined plane is arranged at the bottom of the slide block, so that when a hanging rod is abutted against the inclined plane, the hook is opened, and the hanging rod moves laterally relative to the hanger to be separated from the hanger.
In a preferred embodiment, the guide plate is conical in structure and requires at least two guide plates to cooperate. The guide plate is designed to be a conical surface, so that the guide plate is matched with the bottom of the hook to be better fixed.
In a preferred embodiment, the guide plate is fixed to the bottom of the hook by welding. The guide plate and the hook may be fixed, and are not limited thereto.
In a preferred embodiment, a side of the inclined surface of the sliding block facing the hanger main body is provided with a boss for ejecting the top of the hook. When the hanger is automatically unhooked, the descending height of the hanger is 16-20cm, the boss on the inclined surface of the sliding block is abutted against the top of the hook, the top of the hook is opened by the boss under the action of force, and the guide plate is opened along with the hook.
In a preferred embodiment, the sliding block is fixedly or movably connected with the hanger main body through a pin shaft. No matter the slider and the hanger main body are fixedly or movably connected, when the automatic unhooking action is carried out, the top of the hook can be jacked open by the slider, and the inclined plane of the slider can enable the hanger to deviate from the hanging rod, so that the hook can be better separated from the hanging rod.
In a preferred embodiment, the top of the hanger main body is provided with a D-shaped buckle, and the top of the hanger main body is fixedly connected with the D-shaped buckle through a pin shaft. The lifting appliance is connected with the traveling crane through the D-shaped buckle.
In a preferred embodiment, the bottom of the hanger main body is provided with a positioning groove, and the top of the hook penetrates through the positioning groove and is fixedly connected through a pin shaft.
In a preferred embodiment, the head of the hanging rod is conical in shape, and the inner side of the head is concave and provided with a conical groove. The head of peg designs for the toper, and when carrying out the automatic couple action, the head of deflector contact peg, and the toper head of peg makes better the opening of deflector.
In a preferred embodiment, the bottom end of the hanging rod is fixedly connected with the material. The hanging rod is matched with a lifting appliance to lift the material.
In a preferred embodiment, the hanger main body is provided with a limiting block, and when the sliding block is movably arranged, the limiting block limits the sliding block to only slide relative to the hanger main body.
The invention discloses a lifting appliance capable of automatically hooking and unhooking, which comprises a lifting appliance main body, a hook and a guide plate, wherein the bottom of the lifting appliance main body is fixed with the top of the hook, the guide plate is arranged at the bottom of the hook and moves along with the opening and closing of the hook, the bottom of the lifting appliance main body is provided with a sliding block, and the bottom of the sliding block is provided with an inclined surface, so that when a hanging rod is abutted against the inclined surface, the hook is opened, and the hanging rod moves laterally relative to the lifting appliance. The automatic hooking and unhooking lifting appliance has low requirement on the travelling crane operation precision, can allow the lifting appliance to accurately lift materials in a certain range, reduces the technical requirement of a travelling crane worker, improves the working efficiency, can realize field unmanned operation, can remotely operate the travelling crane by an operator, and is suitable for places where the field environment is not suitable for personnel to operate. The lifting appliance has the characteristics of simple structure, low investment cost, safety, stability and the like.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.
Fig. 1 is a schematic structural view of an automatic hook unhook spreader according to an embodiment of the present invention;
figures 2a-b are schematic views of an automatic hooking process of an automatic hooking and unhooking spreader according to an embodiment of the invention;
figures 3a-c are schematic views of an automatic unhooking process for an automatic hook unhooking spreader in accordance with an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will be described in detail with reference to fig. 1, and the automatic hook unhooking hanger comprises a hanger main body 1, a hook 2 and a guide plate 5, wherein the bottom of the hanger main body 1 is fixed with the top of the hook 2, the guide plate 5 is arranged at the bottom of the hook 2 and moves with the opening and closing of the hook 2, a slide block 3 is arranged at the bottom of the hanger main body 1, and an inclined surface is arranged at the bottom of the slide block 3, so that when a hanging rod 7 is abutted against the inclined surface, the hook 2 is opened, and the hanging rod 7 laterally moves relative to the hanger to be detached from the hanger.
In a specific embodiment, the structure of the guide plate 5 is a conical surface, and at least two pieces of the guide plate 5 are required to cooperate. The guide plate 5 is fixed with the bottom of the hook 2 in a welding mode. The guide plate 5 is designed to be a conical surface, so that the guide plate 5 is matched with the bottom of the hook 2 to be better fixed. The guide plate 5 and the hook 2 may be fixed, and are not limited thereto.
In a specific embodiment, a boss for ejecting the top of the hook 2 is arranged on one side of the inclined surface of the sliding block 3 facing the hanger main body 1, and the boss on the sliding block 3 is fixedly or movably connected with the hanger main body 1 through a pin shaft. When the hanger is automatically unhooked, the descending height of the hanger is 16-20cm, the boss on the inclined surface of the sliding block 3 is abutted to the top of the hook 2, the boss can open the top of the hook 2 under the action of force, the guide plate 5 can be opened along with the hook 2, and meanwhile the inclined surface of the sliding block 3 can enable the hanger to deviate from the hanging rod 7, so that the hook 2 can be better separated from the hanging rod 7. The sliding block 3 and the hanger main body 1 are fixedly or movably connected, and when the automatic unhooking action is carried out, the sliding block 3 can push the top of the hook 2 open.
In the specific embodiment, the top of the lifting appliance main body 1 is provided with a D-shaped buckle 6, the top of the lifting appliance main body 1 is fixedly connected with the D-shaped buckle 6 through a pin shaft, and the lifting appliance is connected with a travelling crane through the D-shaped buckle 6. The bottom of hoist main part 1 is provided with the constant head tank, and the constant head tank just passes through round pin axle fixed connection at the top of couple 2. Be provided with stopper 4 on the hoist main part 1, when slider 3 was set up for the activity, stopper 4 restricted slider 3 and hoist main part 1 and only do relative slip.
In a specific embodiment, the head of the hanging rod 7 is conical, and the inner side of the head is concave and provided with a conical groove. The head of peg 7 designs for the toper, and when carrying out the automatic couple action, deflector 5 contact peg 7's head, and peg 7's toper head makes better the opening of deflector 5. The bottom end of the hanging rod 7 is fixedly connected with the material, and the hanging rod 7 is matched with a lifting appliance to lift the material.
Fig. 2a is a side view and fig. 2b is a front view of an automatic hooking and unhooking spreader, as shown in fig. 2a and 2b, the automatic hooking principle of the automatic hooking and unhooking spreader is as follows: the lifting appliance is connected with the travelling crane through the D-shaped buckle 6, the operator controls the travelling crane to move the lifting appliance to the position above the hanging rod 7, and the offset between the center of the lifting appliance and the center of the hanging rod 7 is allowed to be within 20 cm. The hanger descends to a proper height, and when the guide plate 5 contacts the head of the hanging rod 7, the hanger continues to descend to a certain height. The guide plate 5 is welded with the bottom of the hook 2, and the guide plate 5 is opened along the conical head of the hanging rod 7 under the action of gravity, so that the hook 2 is driven to be opened. When the hook 2 hooks the head of the hanging rod 7, the lifting appliance rises simultaneously, and because the inner side of the head of the hanging rod 7 is concave and provided with a conical groove, the hook can be automatically closed in the rising process of the lifting appliance, and the unhooking is prevented, and the automatic hooking action is completed at the moment.
Fig. 3a is a rear view of an automatic hooking and unhooking spreader, fig. 3b is a side view of an automatic hooking and unhooking spreader, and fig. 3c is a front view of an automatic hooking and unhooking spreader, according to which the principle of automatic unhooking is as shown in fig. 3 a-c: hopper contact work platform back is static, and peg 7 is static promptly, needs automatic unhook this moment, and the hoist descends a take the altitude, and the boss on the slider 3 this moment contacts with the top of couple 2, and under the effect of force, the boss can push away couple 2, and the inclined plane of slider 3 lets the skew center of peg 7 of whole hoist simultaneously, and finally the side is moved and is broken away from behind peg 7, and couple 2 is automatic closed, and the hoist that rises again accomplishes the hoist unhook action this moment.
The invention discloses an automatic hook unhooking hanger which comprises a hanger main body 1, a hook 2 and a guide plate 5, wherein the bottom of the hanger main body 1 is fixed with the top of the hook 2, the guide plate 5 is arranged at the bottom of the hook 2 and moves along with the opening and closing of the hook 2, a sliding block 3 is arranged at the bottom of the hanger main body 1, and an inclined plane is arranged at the bottom of the sliding block 3, so that when a hanging rod 7 is abutted to the inclined plane, the hook 2 is opened, and the hanging rod 7 moves laterally relative to the hanger to be separated from the hanger. The automatic hooking and unhooking lifting appliance has low requirement on the travelling crane operation precision, can allow the lifting appliance to accurately lift materials in a certain range, reduces the technical requirement of a travelling crane worker, improves the working efficiency, can realize field unmanned operation, can remotely operate the travelling crane by an operator, and is suitable for places where the field environment is not suitable for personnel to operate. The lifting appliance has the characteristics of simple structure, low investment cost, safety, stability and the like.
While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details of the embodiments are not to be interpreted as limiting the scope of the invention, and any obvious changes, such as equivalent alterations, simple substitutions and the like, based on the technical solution of the invention, can be interpreted without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an automatic couple unhook hoist, its characterized in that, includes hoist main part, couple and deflector, the bottom of hoist main part with the top of couple is fixed, the deflector set up in the bottom of couple and along with the couple action that opens and shuts, just the bottom of hoist main part is provided with the slider, the bottom of slider is provided with an inclined plane to make the peg with during the inclined plane butt the couple is opened just the peg is relative the hoist side is moved and is broken away from the hoist.
2. The automatic hooking and unhooking hanger according to claim 1, wherein the structure of the guide plates is a conical surface, and at least two guide plates are required to work cooperatively.
3. The automatic hook unhooking spreader according to claim 2, wherein the guide plate is fixed to the bottom of the hook by welding.
4. The automatic hook unhooking hanger according to claim 1, wherein a boss for ejecting the top of the hook is arranged on one side of the inclined surface of the sliding block facing the hanger main body.
5. The automatic hook and unhook spreader of claim 4, wherein the slider is fixedly or movably connected to the spreader body by a pin.
6. The automatic hook unhooking hanger according to claim 1, wherein a D-shaped buckle is arranged on the top of the hanger main body, and the top of the hanger main body is fixedly connected with the D-shaped buckle through a pin shaft.
7. The automatic hooking and unhooking hanger according to claim 1, wherein a positioning groove is formed in the bottom of the hanger body, and the top of the hook penetrates through the positioning groove and is fixedly connected through a pin shaft.
8. The automatic hooking and unhooking hanger according to claim 1, wherein the head of the hanging rod is conical in shape, and the inner side of the head is concave and provided with a conical groove.
9. The automatic hook and unhook spreader of claim 8, wherein the bottom end of the hanging bar is fixedly connected to the material.
10. The automatic hooking and unhooking hanger according to claim 1, wherein a limiting block is arranged on the hanger main body, and when the sliding block is movably arranged, the limiting block limits the sliding block and the hanger main body to only slide relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165824.4A CN112938746A (en) | 2021-02-06 | 2021-02-06 | Automatic get in touch unhook hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165824.4A CN112938746A (en) | 2021-02-06 | 2021-02-06 | Automatic get in touch unhook hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112938746A true CN112938746A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110165824.4A Pending CN112938746A (en) | 2021-02-06 | 2021-02-06 | Automatic get in touch unhook hoist |
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| Country | Link |
|---|---|
| CN (1) | CN112938746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581999A (en) * | 2021-07-29 | 2021-11-02 | 广东韶钢松山股份有限公司 | Hoisting tool for continuous casting bloom connecting piece and using method |
-
2021
- 2021-02-06 CN CN202110165824.4A patent/CN112938746A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581999A (en) * | 2021-07-29 | 2021-11-02 | 广东韶钢松山股份有限公司 | Hoisting tool for continuous casting bloom connecting piece and using method |
| CN113581999B (en) * | 2021-07-29 | 2023-12-01 | 广东韶钢松山股份有限公司 | Hoisting tool for connecting piece of continuous casting bloom and use method |
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