CN220787811U - Energy-saving unhooking prevention mechanism for aluminum outlet hook of crown block - Google Patents
Energy-saving unhooking prevention mechanism for aluminum outlet hook of crown block Download PDFInfo
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- CN220787811U CN220787811U CN202322207949.6U CN202322207949U CN220787811U CN 220787811 U CN220787811 U CN 220787811U CN 202322207949 U CN202322207949 U CN 202322207949U CN 220787811 U CN220787811 U CN 220787811U
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 65
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000001939 inductive effect Effects 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses an energy-saving unhooking prevention mechanism for an aluminum hook of an overhead travelling crane, and relates to the technical field of overhead travelling cranes and related accessories. The utility model comprises a top plate, wherein a hanging plate is arranged right below the top plate; the limiting assembly comprises a motor and a mounting frame, the motor is mounted at the center of the upper surface of the mounting frame, the bottom end of the mounting frame is mounted on the upper surface of the hanging plate, and an aluminum hook body is arranged right below the mounting frame; the adjusting component comprises a fixing sleeve and side plates, the side plates are welded at the front end and the rear end of the outer wall of the fixing sleeve, the fixing sleeve is fixed above the outer wall of the aluminum hook body, and an installation frame is welded at the edge of one side of the upper surface of the installation plate. According to the utility model, the automatic opening and closing unhooking prevention device of the crane worker can be realized through the adjusting component and the limiting component to lift the heavy object, so that the production efficiency is improved, the hidden trouble of equipment is eliminated, the rotation range of the aluminum hook body can be controlled, and the working efficiency of lifting the heavy object is improved.
Description
Technical Field
The utility model belongs to the technical field of crown blocks and related accessories thereof, and particularly relates to an energy-saving unhooking prevention mechanism for an aluminum hook of a crown block.
Background
Along with the development of society and science and technology, equipment in various fields is greatly improved, a crown block is also called a crane and is widely applied to the fields of bridge erection, indoor and outdoor warehouses, factories, wharfs and the like, wherein in the aluminum smelting industry, an aluminum outlet hook of a multifunctional crown block can be used for hanging an aluminum bag, the probability of serious accident occurrence can be reduced by arranging an anti-unhooking mechanism on the aluminum outlet hook, the life safety of an aluminum outlet worker is ensured, and the following defects still exist in actual use:
the existing unhooking prevention mechanism is inconvenient to use when unhooking, an aluminum discharging worker is required to stand on the ground and use a drill rod with the length of nearly four meters to buckle the unhooking prevention device to be matched with a crane worker to unhook and put a bag, the success rate of the mode is low, the mode often needs to buckle for many times to succeed, major potential safety hazards exist, and if the crane worker and the aluminum discharging worker are not matched well in the bag putting process, the aluminum discharging bag is easy to tilt, and serious equipment accidents are caused by the aluminum liquid flowing out;
when the existing unhooking prevention mechanism is used, the aluminum outlet hook on the existing unhooking prevention mechanism is not limited in rotation, can rotate by three hundred sixty degrees, cannot ensure that the aluminum outlet work is normally carried out, and can influence the working efficiency of lifting heavy objects.
Disclosure of Invention
The utility model aims to provide an energy-saving type unhooking prevention mechanism for an aluminum discharging hook of an overhead traveling crane, which is characterized in that the bottom end position of an unhooking prevention plate is pushed and changed under the action of an electric push rod through an adjusting component and a limiting component, so that the unhooking prevention plate rotates by taking a rotating rod as a circle center, an overhead traveling crane worker automatically opens and closes the unhooking prevention device to lift a heavy object, the production efficiency is improved, the hidden danger of equipment is eliminated, the rotating range of the aluminum discharging hook body is controlled by utilizing two 24-volt inductive proximity switches, the aluminum discharging hook body can rapidly wrap and hang aluminum discharging, and the working efficiency of lifting the heavy object is improved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an energy-saving unhooking prevention mechanism for an aluminum hook of a crown block, which comprises a top plate, wherein a hanging plate is arranged right below the top plate, a limiting assembly is arranged at the center of the upper surface of the hanging plate, and an adjusting assembly is arranged at one side below the hanging plate;
the limiting assembly comprises a motor and a mounting frame, wherein the motor is mounted at the central position of the upper surface of the mounting frame, the bottom end of the mounting frame is mounted on the upper surface of the hanging plate, an aluminum hook body is arranged under the mounting frame, an output shaft of the motor penetrates through a bearing at the central position of the upper surface of the mounting frame and is connected with a rotating shaft through a coupler, the other end of the rotating shaft is mounted at the central position of the top of the aluminum hook body, the top end of the outer wall of the aluminum hook body is mounted at the central position of the bottom of the hanging plate through a bearing, inductive proximity switches are respectively arranged at the front end and the rear end of the upper part of the outer wall of one side of the aluminum hook body, a fixing ring is arranged on the outer wall of one side of the aluminum hook body, and the fixing ring is positioned below the inductive proximity switches;
the adjusting component comprises a fixing sleeve and a side plate, wherein the front end and the rear end of the outer wall of the fixing sleeve are respectively welded with the side plate, the fixing sleeve is fixed above the outer wall of the aluminum hook body, the center position of one side end face of the side plate is connected with the mounting plate through a fixing rod, the edge of one side of the upper surface of the mounting plate is welded with a mounting frame, an electric push rod is mounted in the mounting frame, a push plate is mounted at the telescopic end of the electric push rod, the edge of the front end and the rear end of the other side end of the push plate are respectively connected with the front end and the rear end of the anti-drop plate through connecting rods, the edge of the front end and the rear end of the top of the anti-drop plate are respectively fixedly connected with a rotating rod through connecting blocks, the rotating rod is positioned in the fixing ring, and torsion springs are respectively sleeved at the front end and the rear end of the outer wall of the rotating rod.
Further, limiting rods are welded at the front end and the rear end of the two sides of the bottom of the top plate, and the bottom ends of the limiting rods sequentially penetrate through the through holes on the upper surface of the hanging plate, the through holes on the upper surface of the gasket and the threaded holes on the upper surface of the nut.
The utility model has the following beneficial effects:
according to the utility model, the adjusting component is arranged, and the bottom end position of the anti-falling plate is pushed and changed under the action of the electric push rod, so that the anti-falling plate rotates by taking the rotary rod as the circle center, the automatic opening and closing anti-falling hook device of a crane is realized, the heavy object is lifted, the production efficiency is improved, and the hidden trouble of equipment is eliminated.
According to the utility model, the limiting assembly is arranged, the rotating range of the aluminum hook body is controlled by using the two 24-volt induction type proximity switches, the aluminum hook body is subjected to limiting control, the aluminum hook body can rapidly hang an aluminum bag, the working efficiency of lifting a heavy object is improved, and the problems that the existing unhooking prevention mechanism is free of limiting control in use, can rotate by three hundred sixty degrees, cannot ensure normal development of aluminum work and can influence the working efficiency of lifting the heavy object are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an energy-saving unhooking prevention mechanism for an aluminum hook of an overhead crane;
FIG. 2 is a disassembled view of the top plate;
FIG. 3 is a block diagram of a spacing assembly;
FIG. 4 is a block diagram of the aluminum hook body;
fig. 5 is an exploded view of the adjustment assembly.
In the drawings, the list of components represented by the various numbers is as follows:
1. a top plate; 101. a limit rod; 102. a hanging plate; 103. a gasket; 104. a nut; 2. a limit component; 201. a motor; 202. a mounting frame; 203. a rotating shaft; 204. an aluminum hook body; 205. an inductive proximity switch; 206. a fixing ring; 3. an adjustment assembly; 301. a fixed sleeve; 302. a side plate; 303. a fixed rod; 304. a mounting plate; 305. a mounting frame; 306. an electric push rod; 307. a push plate; 308. a connecting rod; 309. an anti-drop plate; 3010. a rotating rod; 3011. and (3) a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 5, the utility model discloses an energy-saving unhooking prevention mechanism for an aluminum hook of an overhead travelling crane, which comprises a top plate 1, wherein a lifting plate 102 is arranged right below the top plate 1, a limiting component 2 is arranged at the center of the upper surface of the lifting plate 102, and an adjusting component 3 is arranged at one side below the lifting plate 102; the limiting assembly 2 comprises a motor 201 and a mounting frame 202, wherein the motor 201 is mounted at the center of the upper surface of the mounting frame 202, the bottom end of the mounting frame 202 is mounted on the upper surface of the hanging plate 102, and an aluminum hook body 204 is arranged right below the mounting frame 202; the adjusting component 3 comprises a fixing sleeve 301 and a side plate 302, wherein the front end and the rear end of the outer wall of the fixing sleeve 301 are welded with the side plate 302, the fixing sleeve 301 is fixed above the outer wall of the aluminum hook body 204, the center position of one side end face of the side plate 302 is connected with a mounting plate 304 through a fixing rod 303, a mounting frame 305 is welded at the edge of one side of the upper surface of the mounting plate 304, the top plate 1 is mounted on a crown block, the original structure, texture and property of the aluminum hook body 204 are not changed, the influence on the bearing performance of the aluminum hook body 204 is avoided, and the side plate 302 and the mounting plate 304 are connected through the fixing rod 303, so that the connecting effect is achieved.
As shown in fig. 1 to 2, the front and rear ends of the two sides of the bottom of the top plate 1 are welded with a limiting rod 101, the bottom end of the limiting rod 101 sequentially penetrates through a through hole on the upper surface of the hanging plate 102, a through hole on the upper surface of the gasket 103 and a threaded hole on the upper surface of the nut 104, the bottom end of the outer wall of the limiting rod 101 is provided with external threads, and the external threads are engaged and connected with internal threads on the inner wall of the nut 104.
As shown in fig. 1, 3 and 4, an output shaft of a motor 201 penetrates through a bearing at the central position of the upper surface of a mounting frame 202 and is connected with a rotating shaft 203 through a coupler, the other end of the rotating shaft 203 is installed at the central position of the top of an aluminum-discharging hook body 204, the motor 201 operates to drive the rotating shaft 203 to rotate, so that the aluminum-discharging hook body 204 rotates, the purpose of controlling the aluminum-discharging hook body 204 to rotate is achieved, the top end of the outer wall of the aluminum-discharging hook body 204 is installed at the central position of the bottom of a hanging plate 102 through the bearing, inductive proximity switches 205 are respectively arranged at the front end and the rear end of the upper side outer wall of one side of the aluminum-discharging hook body 204, the rotating range of the aluminum-discharging hook body 204 is controlled by the inductive proximity switches 205, normal development of aluminum-discharging operation is guaranteed, a fixing ring 206 is arranged on the outer wall of one side of the aluminum-discharging hook body 204, and the fixing ring 206 is located below the inductive proximity switches 205.
As shown in fig. 3 and 5, an electric push rod 306 is installed in the installation frame 305, a push plate 307 is installed at the telescopic end of the electric push rod 306, edges of front and rear ends of the other side end face of the push plate 307 are all connected with the lower parts of front and rear end faces of the anti-drop plate 309 through a connecting rod 308, the push plate 307 and the anti-drop plate 309 are connected through the connecting rod 308, the edges of front and rear ends of the top of the anti-drop plate 309 are fixedly connected with a rotating rod 3010 through the connecting rod, the rotating rod 3010 is located in the fixing ring 206, torsion springs 3011 are sleeved at front and rear ends of the outer wall of the rotating rod 3010, when the bottom end of the anti-drop plate 309 is stressed, the torsion springs 3011 rotate around the rotating rod 3010 as a circle center, and the elastic performance of the anti-drop plate 309 can reduce loss during use.
One specific application of this embodiment is: crown block is also called crane, which is widely used in the fields of bridge erection, indoor and outdoor warehouse, factory building, wharf, etc., wherein in the aluminum smelting industry, the aluminum outlet hook of the multifunctional crown block is used for hanging aluminum bags, when hanging aluminum bags, the lower part of the aluminum outlet hook body 204 is firstly positioned at a proper position, then the motor 201 is started, the output shaft of the motor 201 rotates to drive the rotating shaft 203 to rotate through the coupling, the rotating shaft 203 rotates to drive the aluminum outlet hook body 204 below the rotating shaft to rotate, in the rotating process of the aluminum outlet hook body 204, the rotating range of the aluminum outlet hook body 204 is controlled by two 24 volt induction type proximity switches 205, the aluminum outlet hook body 204 can be quickly hung, after the aluminum outlet bag is hung, the electric push rod 306 is started, the telescopic end of the electric push rod 306 extends to push plate 307 to move outwards, the push plate 307 is connected with the lower parts of the front end and the rear end of the anti-falling plate 309 through the connecting rod 308, and the top end of the anti-falling plate 309 is movably connected with the fixed ring 206 on the outer wall of the aluminum hook body 204 under the action of the rotating rod 3010, so that the bottom end of the anti-falling plate 309 is pushed to move under the action of the connecting rod 308 when the push plate 307 moves, the anti-falling plate 309 rotates around the rotating rod 3010 and seals the open end of the aluminum hook body 204, thereby ensuring that the aluminum bag is not unhooked, serious accidents are avoided, the structure, the texture and the property of the aluminum hook body 204 are not changed, ensuring the safety and orderly lifting operation of the multifunctional overhead crane, when the aluminum bag is required to be released, the electric push rod 306 is utilized to shrink the push plate 307, the bottom end of the anti-falling plate 309 is opened under the action of the connecting rod 308, the torsion spring 3011 is extruded, and then the aluminum bag is put down, convenient to use.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (2)
1. The utility model provides an energy-saving unhook mechanism for overhead traveling crane goes out aluminium hook, includes roof (1), its characterized in that: a lifting plate (102) is arranged right below the top plate (1), a limiting component (2) is arranged at the center of the upper surface of the lifting plate (102), and an adjusting component (3) is arranged at one side below the lifting plate (102);
the limiting assembly (2) comprises a motor (201) and a mounting frame (202), wherein the motor (201) is mounted at the central position of the upper surface of the mounting frame (202), the bottom end of the mounting frame (202) is mounted on the upper surface of the lifting plate (102), an aluminum outlet hook body (204) is arranged right below the mounting frame (202), an output shaft of the motor (201) penetrates through a bearing at the central position of the upper surface of the mounting frame (202) and is connected with a rotating shaft (203) through a coupler, the other end of the rotating shaft (203) is mounted at the central position of the top of the aluminum outlet hook body (204), the top end of the outer wall of the aluminum outlet hook body (204) is mounted at the central position of the bottom of the lifting plate (102) through a bearing, an inductive proximity switch (205) is arranged at the front end and the rear end above one side outer wall of the aluminum outlet hook body (204), and a fixing ring (206) is arranged above one side outer wall of the aluminum outlet hook body (204), and the fixing ring (206) is positioned below the inductive proximity switch (205);
the adjusting component (3) comprises a fixing sleeve (301) and a side plate (302), wherein the front end and the rear end of the outer wall of the fixing sleeve (301) are welded with the side plate (302), the fixing sleeve (301) is fixed above the outer wall of the aluminum outlet hook body (204), the center position of one side end face of the side plate (302) is connected with a mounting plate (304) through a fixing rod (303), a mounting frame (305) is welded at the edge of one side of the upper surface of the mounting plate (304), an electric push rod (306) is arranged in the mounting frame (305), a push plate (307) is arranged at the telescopic end of the electric push rod (306), the front end and the rear end edge of the other side end face of the push plate (307) are connected with the front end and the rear end face of an anti-falling plate (309) through connecting rods (308), the front end edge and the rear end edge of the top of the anti-falling plate (309) are fixedly connected with a rotating rod (3010) through connecting blocks, the rotating rod (3010) is positioned in the inner part of the fixing ring (206), and the front end and the outer side of the rotating rod (3010) is sleeved with torsion springs (3011).
2. The energy-saving unhooking prevention mechanism for an aluminum-out hook of an overhead crane according to claim 1, wherein: limiting rods (101) are welded at the front end and the rear end of the two sides of the bottom of the top plate (1), and the bottom ends of the limiting rods (101) sequentially penetrate through holes in the upper surface of the lifting plate (102), through holes in the upper surface of the gasket (103) and threaded holes in the upper surface of the nut (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207949.6U CN220787811U (en) | 2023-08-17 | 2023-08-17 | Energy-saving unhooking prevention mechanism for aluminum outlet hook of crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207949.6U CN220787811U (en) | 2023-08-17 | 2023-08-17 | Energy-saving unhooking prevention mechanism for aluminum outlet hook of crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787811U true CN220787811U (en) | 2024-04-16 |
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ID=90659602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207949.6U Active CN220787811U (en) | 2023-08-17 | 2023-08-17 | Energy-saving unhooking prevention mechanism for aluminum outlet hook of crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787811U (en) |
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2023
- 2023-08-17 CN CN202322207949.6U patent/CN220787811U/en active Active
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