CN216997304U - Lifting hook mousing-hook equipment for hoisting machinery - Google Patents
Lifting hook mousing-hook equipment for hoisting machinery Download PDFInfo
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- CN216997304U CN216997304U CN202220517094.XU CN202220517094U CN216997304U CN 216997304 U CN216997304 U CN 216997304U CN 202220517094 U CN202220517094 U CN 202220517094U CN 216997304 U CN216997304 U CN 216997304U
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Abstract
The utility model discloses a lifting hook unhooking prevention device for a hoisting machine, and relates to the technical field of machines. The utility model comprises a lifting hook mechanism, an anti-drop mechanism and an anti-swing mechanism; the anti-falling mechanism is positioned in the lifting hook mechanism and is in running fit with the lifting hook mechanism; the anti-shaking mechanism is positioned at the top of the lifting hook mechanism and is in sliding fit with the lifting hook mechanism. According to the utility model, heavy objects are hung in the hook body, the threaded column penetrates through the threaded hole and is fixedly connected with the threaded column through the fixing nut through the rotating fit between the rotating clamping piece and the anti-falling cover plate, the movable hole is in sliding fit with the movable support rod, and the hook of the crane is prevented from falling off when the heavy objects are transferred under the reset acting force of the reset spring; the steel wire rope penetrating through the inside of the round cylinder is clamped and fixed to a certain extent through the attaching plate, the hinged plate and the anti-shaking element, so that the steel wire rope is clamped and fixed, and shaking is avoided.
Description
Technical Field
The utility model belongs to the technical field of machinery, and particularly relates to lifting hook unhooking prevention equipment for lifting machinery.
Background
The crane is a heavy object carrying machine which mainly moves horizontally or vertically within a certain range, and is also named as a crane, and the function of the machine in the building industry is very obvious; at present, the application of the crane is very wide in the market and is very convenient in use. The hook unhooking prevention measure is a mandatory standard in hoisting operation, and is a basic requirement which must be observed in the hoisting operation.
Through the retrieval, application number is CN208037837U, provides a crane hook that security performance is high, and this crane hook that security performance is high includes crane hook, crane hook's upside is connected with the lifting hook crossbeam, the both sides of lifting hook crossbeam all are connected with vertical stationary blade, the surface of vertical stationary blade is provided with the pilot lamp shell, the inside of pilot lamp shell is provided with the battery, the surface of pilot lamp shell is provided with colorful pilot lamp, there is the running block shell upper side of vertical stationary blade through welded connection.
However, when the existing crane hook transfers a heavier object, the object fixed by the steel wire rope needs to be hung on the hook, but the existing hook is lack of an anti-falling device, so that the steel wire rope is easy to separate from the hook when the heavier object is transferred, and accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting hook anti-unhooking device for a lifting appliance, which solves the problem that when a heavier object is transferred, the existing lifting hook of the lifting hook needs to be hung on the lifting hook through a steel wire rope, but the existing lifting hook is lack of an anti-falling device, so that the steel wire rope is easy to separate from the lifting hook when the heavier object is transferred, and accidents are caused.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to lifting hook anti-unhooking equipment for lifting machinery, which comprises a lifting hook mechanism, an anti-falling mechanism and an anti-shaking mechanism, wherein the lifting hook mechanism comprises a hook body and a lifting hook rod; the anti-falling mechanism is positioned in the lifting hook mechanism and is in running fit with the lifting hook mechanism; the anti-shaking mechanism is positioned at the top of the lifting hook mechanism and is in sliding fit with the lifting hook mechanism.
The anti-falling mechanism comprises a moving plate; a fixed rod is fixed at the bottom of the moving plate; a rotating rod is fixed at the bottom of the fixing rod; the dwang side is articulated to be matched with through torsion spring has the anticreep apron.
The anti-shaking mechanism comprises two symmetrical sliding round rods; arc plates are symmetrically fixed on the peripheral side of the sliding round rod; a plurality of attaching plates are fixed at one end of the arc-shaped plate.
The peripheral side surface of the sliding round rod is hinged and matched with two symmetrical hinged plates; an elastic spring is fixed between one side of the hinged plate and the peripheral side surface of the sliding round rod; and anti-shaking elements are fixed at one ends of the two sliding round rods.
Further, the hook mechanism comprises a round barrel; the side surface of the round cylinder is provided with a sliding hole in a penetrating way; the peripheral side surface of the round cylinder is fixed with a hook body; the sliding hole is in sliding fit with the sliding round rod.
A moving groove is formed in the lifting hook body; the fixed rod and the rotating rod reciprocate in the moving groove.
Furthermore, T-shaped rails are symmetrically fixed at the top of the lifting hook body; the two opposite side surfaces of the lifting hook body are respectively fixed with a rotating clamping piece; the rotating clamping piece is in rotating fit with the anti-falling cover plate.
A movable support rod is fixed inside the movable groove; two return springs are symmetrically fixed on the inner wall of the moving groove; a fixing plate is fixed at one end of the return spring; two symmetrical threaded columns are fixed on the side face of the fixing plate.
Furthermore, a moving hole is formed in the side face of the moving plate; the movable hole is in sliding fit with the movable support rod.
Two symmetrical threaded holes are formed in the side face of the moving plate; the threaded column penetrates through the threaded hole and is fixedly connected with the threaded column through the fixing nut.
Furthermore, the other ends of the two sliding round rods are fixed with sliding columns; the sliding column is in sliding fit with the T-shaped track.
Limiting baffles are fixed on the two opposite side surfaces of the sliding column; round rods are fixed on the side surfaces of the two limiting baffles; one end of each of the two round rods is fixed with a rotating baffle; a coordination spring is fixedly connected between the two rotary baffles; the two rotary baffles are in threaded fit with a threaded rod; the peripheral side surface of the threaded rod is in threaded fit with a threaded rotating part.
The utility model has the following beneficial effects:
1. according to the utility model, heavy objects are hung in the hook body, the threaded column penetrates through the threaded hole through the rotary matching between the rotary clamping piece and the anti-falling cover plate, the threaded column and the threaded hole are fixedly connected through the fixing nut, the movable hole and the movable support rod are in sliding fit, and the hook of the crane is prevented from falling off when the heavy objects are transferred under the reset acting force of the reset spring.
2. The steel wire rope penetrating through the inner part of the circular cylinder is clamped and fixed to a certain extent through the attaching plate, the hinged plate and the anti-shaking element, so that the steel wire rope is clamped and fixed, and shaking is avoided.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a hook unhooking prevention device for a hoisting machine.
Fig. 2 is a schematic structural view of the hook mechanism.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
Fig. 4 is a top view of the hook mechanism.
Fig. 5 is a schematic structural view of the retaining mechanism.
Fig. 6 is a schematic structural view of the anti-shake mechanism.
Fig. 7 is an enlarged schematic view at B in fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a hook mechanism, 101-a round barrel, 102-a sliding hole, 103-a hook body, 104-a moving groove, 105-a T-shaped track, 106-a rotating fastener, 107-a moving support rod, 108-a return spring, 109-a fixed plate, 110-a threaded column, 2-an anti-dropping mechanism, 201-a moving plate, 202-a fixed rod, 203-a rotating rod, 204-an anti-dropping cover plate, 205-a moving hole, 206-a threaded hole, 3-an anti-shaking mechanism, 301-a sliding round rod, 302-an arc plate, 303-a joint plate, 304-a hinge plate, 305-an elastic spring, 306-an anti-shaking element, 307-a sliding column, 308-a limit baffle, 309-a round rod, 310-a rotating baffle, 311-a coordinating spring and 312-a threaded rod, 313-threaded rotating member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1-7, the present invention is a hook anti-unhooking device for lifting machinery, comprising a hook mechanism 1, an anti-dropping mechanism 2 and an anti-swing mechanism 3; the anti-falling mechanism 2 is positioned in the lifting hook mechanism 1 and is in running fit with the lifting hook mechanism 1; the anti-shaking mechanism 3 is positioned at the top of the lifting hook mechanism 1 and is in sliding fit with the lifting hook mechanism 1;
the anti-drop mechanism 2 comprises a moving plate 201; a fixed rod 202 is fixed at the bottom of the moving plate 201; a rotating rod 203 is fixed at the bottom of the fixing rod 202; the side surface of the rotating rod 203 is hinged and matched with an anti-falling cover plate 204 through a torsion spring;
the anti-shaking mechanism 3 comprises two symmetrical sliding round rods 301; arc plates 302 are symmetrically fixed on the peripheral side surface of the sliding round rod 301; one end of the arc-shaped plate 302 is fixed with a plurality of attaching plates 303;
two symmetrical hinge plates 304 are hinged and matched on the peripheral side surface of the sliding round rod 301; an elastic spring 305 is fixed between one side of the hinge plate 304 and the peripheral side surface of the sliding round bar 301; anti-shaking elements 306 are fixed at one end of each of the two sliding round rods 301; the anti-shaking mechanism 3 is connected to the hook mechanism 1 in a sliding way through the sliding fit between the sliding column 307 and the T-shaped track 105, the hook rope passes through the round tube 101, the threaded rotating piece 313 is rotated, the rotating baffle plate 310 and the round rod 309 are relatively moved under the acting force of the coordinating spring 311, the round rod 309 is fixed on the limiting baffle plate 308, the rotating baffle plate 310 and the round rod 309 are relatively moved under the acting force of the coordinating spring 311, the two opposite sliding columns 307 can be driven to relatively slide in the sliding hole 102, the joint plates 303, 304 and the anti-shaking element 306 carry out certain clamping and fixing on the steel wire rope passing through the round tube 101 in the moving process, after the clamping and fixing are finished, the sliding column 307 and the T-shaped track 105 are fixed in a threaded way through bolts, the clamping and fixing of the steel wire rope when the hook of the crane transfers heavier articles are realized, the lifting hook of the crane is prevented from falling off when transferring objects which are heavier in comparison.
Referring to fig. 2-5, the hook mechanism 1 includes a circular cylinder 101; a sliding hole 102 is formed in the circumferential side surface of the round cylinder 101 in a penetrating manner; a hook body 103 is fixed on the peripheral side surface of the round barrel 101; the sliding hole 102 is in sliding fit with the sliding round rod 301;
a moving groove 104 is formed in the hook body 103; the fixing lever 202 and the rotating lever 203 reciprocate in the moving slot 104;
t-shaped rails 105 are symmetrically fixed on the top of the hook body 103; the opposite two side surfaces of the hook body 103 are fixed with rotating clamping pieces 106; the rotating fastener 106 is in rotating fit with the anti-falling cover plate 204;
a movable support rod 107 is fixed inside the movable groove 104; two return springs 108 are symmetrically fixed on the inner wall of the movable groove 104; a fixing plate 109 is fixed at one end of the return spring 108;
a moving hole 205 is formed in the side surface of the moving plate 201; the moving hole 205 is in sliding fit with the moving support rod 107;
two symmetrical threaded holes 206 are formed in the side surface of the moving plate 201; the threaded column 110 penetrates through the threaded hole 206 and is fixedly connected with the threaded column through a fixing nut; hang heavier article in lifting hook body 103, through the normal running fit between rotation fastener 106 and the anticreep apron 204, threaded post 110 runs through screw hole 206 and through fixation nut fixed connection between the two, remove the sliding fit between hole 205 and the sliding fit of movable support pole 107, and under reset action force of reset spring 108, make heavier article hang back on lifting hook body 103, anticreep apron 204 resets under torsion spring's effect, realized and prevented that the lifting hook of hoist from taking place to drop when the heavier article of contrast shifts.
Referring to fig. 2-7, the other ends of the two sliding rods 301 are fixed with sliding columns 307; the sliding column 307 is in sliding fit with the T-shaped rail 105;
two opposite side surfaces of the sliding column 307 are fixed with limit baffles 308; round rods 309 are fixed on the side surfaces of the two limit baffles 308; one end of each of the two round rods 309 is fixed with a rotating baffle 310; a coordinating spring 311 is fixedly connected between the two rotary baffles 310; the two rotating baffles 310 are in threaded fit with a threaded rod 312; a threaded rotating part 313 is in threaded fit with the peripheral side surface of the threaded rod 312; the anti-shaking mechanism 3 is connected to the hook mechanism 1 in a sliding way through the sliding fit between the sliding column 307 and the T-shaped track 105, the hook rope passes through the round tube 101, the threaded rotating piece 313 is rotated, the rotating baffle plate 310 and the round rod 309 are relatively moved under the acting force of the coordinating spring 311, the round rod 309 is fixed on the limiting baffle plate 308, the rotating baffle plate 310 and the round rod 309 are relatively moved under the acting force of the coordinating spring 311, the two opposite sliding columns 307 can be driven to relatively slide in the sliding hole 102, the joint plates 303, 304 and the anti-shaking element 306 carry out certain clamping and fixing on the steel wire rope passing through the round tube 101 in the moving process, after the clamping and fixing are finished, the sliding column 307 and the T-shaped track 105 are fixed in a threaded way through bolts, the clamping and fixing of the steel wire rope when the hook of the crane transfers heavier articles are realized, the lifting hook of the crane is prevented from falling off when transferring objects which are heavier in comparison.
The working principle of the embodiment is as follows:
the anti-shaking mechanism 3 is connected to the hook mechanism 1 in a sliding way through the sliding fit between the sliding column 307 and the T-shaped track 105, the hook rope passes through the round tube 101, the threaded rotating part 313 is rotated to enable the rotating baffle 310 and the round rod 309 to move relatively under the acting force of the coordinating spring 311, the round rod 309 is fixed on the limiting baffle 308, the rotating baffle 310 and the round rod 309 move relatively under the acting force of the coordinating spring 311, the two opposite sliding columns 307 can be driven to slide relatively in the sliding hole 102, the abutting plate 303, the hinge plate 304 and the anti-shaking element 306 perform certain clamping and fixing on the steel wire rope passing through the round tube 101 in the moving process, after the clamping and fixing are completed, the sliding column 307 and the T-shaped track 105 are fixed in a threaded way through a bolt, the heavier object is hung in the hook body 103, and through the rotating fit between the rotating clamping piece 106 and the cover plate 204, threaded post 110 runs through screw hole 206 and through fixation nut fixed connection between the two, remove the sliding fit between hole 205 and the removal bracing piece 107 sliding fit, and under reset spring 108's effort, make heavier article hang on lifting hook body 103 after, anticreep apron 204 resets under torsion spring's effect, the lifting hook that has realized the hoist shifts when the heavier article of contrast, it is fixed to steel wire rope's centre gripping, the lifting hook of having avoided the hoist takes place to drop when the heavier article of contrast shifts.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a lifting hook mousing-hook equipment for lifting machinery which characterized in that: comprises a lifting hook mechanism (1), an anti-drop mechanism (2) and an anti-swing mechanism (3); the anti-falling mechanism (2) is positioned in the lifting hook mechanism (1) and is in running fit with the lifting hook mechanism; the anti-shaking mechanism (3) is positioned at the top of the lifting hook mechanism (1) and is in sliding fit with the lifting hook mechanism;
the anti-falling mechanism (2) comprises a moving plate (201); a fixed rod (202) is fixed at the bottom of the moving plate (201); a rotating rod (203) is fixed at the bottom of the fixing rod (202); the side surface of the rotating rod (203) is hinged and matched with an anti-drop cover plate (204) through a torsion spring;
the anti-shaking mechanism (3) comprises two symmetrical sliding round rods (301); arc-shaped plates (302) are symmetrically fixed on the peripheral side surface of the sliding round rod (301); one end of the arc-shaped plate (302) is fixedly provided with a plurality of attaching plates (303);
the peripheral side surface of the sliding round bar (301) is hinged with two symmetrical hinged plates (304); an elastic spring (305) is fixed between one side of the hinge plate (304) and the peripheral side surface of the sliding round rod (301); and anti-shaking elements (306) are fixed at one ends of the two sliding round rods (301).
2. A lifting hook unhooking prevention device for lifting machinery according to claim 1, characterised in that the lifting hook mechanism (1) comprises a circular cylinder (101); a sliding hole (102) is formed in the circumferential side surface of the round barrel (101) in a penetrating mode; a hook body (103) is fixed on the peripheral side surface of the round barrel (101); the sliding hole (102) is in sliding fit with the sliding round rod (301);
a moving groove (104) is formed in the lifting hook body (103); the fixing rod (202) and the rotating rod (203) reciprocate in the moving groove (104).
3. A lifting hook unhooking prevention device for lifting machinery as claimed in claim 2, wherein the top of the lifting hook body (103) is symmetrically fixed with T-shaped rails (105); the two opposite side surfaces of the hook body (103) are respectively fixed with a rotary clamping piece (106); the rotating clamping piece (106) is in rotating fit with the anti-falling cover plate (204);
a movable support rod (107) is fixed inside the movable groove (104); two return springs (108) are symmetrically fixed on the inner wall of the moving groove (104); one end of the return spring (108) is fixed with a fixing plate (109); two symmetrical threaded columns (110) are fixed on the side surface of the fixing plate (109).
4. A lifting hook unhooking prevention device for lifting machinery as claimed in claim 3, wherein a moving hole (205) is formed in a side surface of the moving plate (201); the moving hole (205) is in sliding fit with the moving support rod (107);
two symmetrical threaded holes (206) are formed in the side face of the moving plate (201); the threaded column (110) penetrates through the threaded hole (206) and is fixedly connected with the threaded column through a fixing nut.
5. A lifting hook unhooking prevention device for lifting machinery as claimed in claim 4, wherein the other ends of the two sliding round rods (301) are fixed with sliding columns (307); the sliding column (307) is in sliding fit with the T-shaped track (105);
limiting baffles (308) are fixed on two opposite side surfaces of the sliding column (307); round rods (309) are fixed on the side surfaces of the two limiting baffles (308); one end of each of the two round rods (309) is fixed with a rotating baffle (310); a coordinating spring (311) is fixedly connected between the two rotary baffles (310); the two rotary baffles (310) are in threaded fit with a threaded rod (312); the circumferential side surface of the threaded rod (312) is in threaded fit with a threaded rotating part (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517094.XU CN216997304U (en) | 2022-03-10 | 2022-03-10 | Lifting hook mousing-hook equipment for hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517094.XU CN216997304U (en) | 2022-03-10 | 2022-03-10 | Lifting hook mousing-hook equipment for hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997304U true CN216997304U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220517094.XU Active CN216997304U (en) | 2022-03-10 | 2022-03-10 | Lifting hook mousing-hook equipment for hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216997304U (en) |
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2022
- 2022-03-10 CN CN202220517094.XU patent/CN216997304U/en active Active
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