CN220011914U - Falling protection device for inverted electric hoist - Google Patents
Falling protection device for inverted electric hoist Download PDFInfo
- Publication number
- CN220011914U CN220011914U CN202321256281.8U CN202321256281U CN220011914U CN 220011914 U CN220011914 U CN 220011914U CN 202321256281 U CN202321256281 U CN 202321256281U CN 220011914 U CN220011914 U CN 220011914U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- falling
- protection device
- electric hoist
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000005728 strengthening Methods 0.000 description 17
- 238000009434 installation Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to the technical field of anti-falling protection devices of electric hoists and discloses an anti-falling protection device of an inverted electric hoist, which comprises a cross beam, wherein one side of the bottom end of the cross beam is fixedly connected with a supporting rod, the bottom end of the cross beam is fixedly connected with the electric hoist, the surface of the cross beam penetrates through a supporting column, the inner side of the supporting column is fixedly connected with an anti-falling rod, the surface of the anti-falling rod is fixedly connected with a steel wire rope, and the surface of the supporting column is fixedly connected with a reinforcing mechanism.
Description
Technical Field
The utility model relates to the technical field of anti-falling protection devices of electric hoists, in particular to an anti-falling protection device of an inverted electric hoist.
Background
The electric hoist is a special hoisting device, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, is used in places such as industrial and mining enterprises, storage, wharfs and the like, and has the advantages of good grouping property, high degree of universalization, easy lifting height change, convenient device inspection and the like.
The existing electric hoist is fixed and hung on the crown block through bolts in an inverted mode, the electric hoist does not have the anti-falling protection function on the electric hoist, and when the electric hoist is used for a long time, the situation that the electric hoist falls off equipment can occur, so that safety accidents are caused, and therefore, the anti-falling protection device for the inverted electric hoist is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an anti-falling protection device for an inverted electric hoist, which aims to solve the problems in the prior art.
The utility model provides the following technical scheme: the falling protection device comprises a cross beam, wherein one side of the bottom end of the cross beam is fixedly connected with a supporting rod, the bottom end of the cross beam is fixedly connected with an electric hoist, the surface of the cross beam is penetrated with a supporting column, the inner side of the supporting column is fixedly connected with a falling prevention rod, the surface of the falling prevention rod is fixedly connected with a steel wire rope, the surface of the supporting column is fixedly connected with a reinforcing mechanism, and the inner side of the falling prevention rod is fixedly connected with a protection ring;
further, the surface fixing of the anti-falling rod is provided with a first mounting ring, one side of the first mounting ring is fixedly connected with a spring, and one end of the spring is fixedly connected with a second mounting ring.
Further, the inboard of strengthening mechanism runs through there is the reinforcing column, the fixed surface of reinforcing column is connected with the plain washer, the fixed surface of plain washer is connected with the left-hand nut, the fixed surface of left-hand nut is connected with the right-hand nut, the fixed surface of right-hand nut is connected with the baffle ring, thereby through the frictional force of the opposite direction between left-hand nut and the right-hand nut with the reinforcing column fixed in the inboard of strengthening mechanism, prevent that the reinforcing column is not hard up.
Further, the fixed surface of second collar is connected with the installation piece, the inboard fixedly connected with protection pad of installation piece can carry out spacingly to the installation piece through the second collar, prevents that the installation piece from taking place the displacement when receiving the collision.
Further, the bottom of flat washer and the surface of strengthening mechanism laminate each other, the inboard of backing ring and the surface of strengthening column laminate each other, laminate each other through flat washer and strengthening mechanism, prevent that flat washer from rocking at strengthening mechanism's surface.
Further, the inside of left-handed nut and the surface of strengthening post laminate each other, the inside of right-handed nut and the surface of strengthening post laminate each other, laminate each other through left-handed nut and strengthening post, prevent that strengthening post from rocking in the inboard of left-handed nut.
Further, the number of the first mounting rings, the springs and the second mounting rings is two, the two first mounting rings, the springs and the second mounting rings are symmetrically distributed and equally grouped on the surface of the anti-falling rod, and the two springs can be simultaneously mounted on the surface of the anti-falling rod through the two first mounting rings and the two second mounting rings.
The utility model has the technical effects and advantages that:
1. according to the utility model, the supporting column and the anti-falling rod are arranged, so that the electric hoist can be lifted, the electric hoist is prevented from falling from the bottom end of the cross beam, the safety accident is prevented, the bearing force of the anti-falling rod can be increased through the steel wire rope, and the reinforcing column can be fixed at the inner side of the reinforcing mechanism through the friction force between the left-handed nut and the right-handed nut, so that the connection between the supporting column and the cross beam is reinforced, the looseness between the supporting column and the cross beam is prevented, and the looseness of the anti-falling device is prevented.
2. According to the utility model, the first mounting ring is provided with the first mounting ring to be contracted and buffered under pressure, so that the first mounting ring is beneficial to buffering the impact force of the electric hoist falling when the electric hoist falls, the shell of the electric hoist can be protected through the protection pad, the electric hoist is prevented from being damaged due to collision with the falling-preventing rod when the electric hoist falls, the electric hoist cannot be used continuously, time is not wasted to replace a new electric hoist, and the construction cost of the electric hoist is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1A according to the present utility model.
Fig. 3 is a schematic structural view of a support column according to the present utility model.
Fig. 4 is a schematic structural view of the fall arrest lever of the present utility model.
Fig. 5 is a schematic structural view of the protection mechanism of the present utility model.
The reference numerals are: 1. a cross beam; 2. a support rod; 3. an electric hoist; 4. a support column; 5. an anti-falling rod; 6. a wire rope; 7. a reinforcement mechanism; 8. reinforcing the column; 9. a flat gasket; 10. a left-handed nut; 11. a right-handed nut; 12. a baffle ring; 13. a guard ring; 14. a first mounting ring; 15. a spring; 16. a second mounting ring; 17. a mounting block; 18. and a protective pad.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.
Referring to fig. 1-5, the utility model provides an anti-falling protection device for an inverted electric hoist, which comprises a cross beam 1, wherein one side of the bottom end of the cross beam 1 is fixedly connected with a supporting rod 2, the bottom end of the cross beam 1 is fixedly connected with an electric hoist 3, the surface of the cross beam 1 penetrates through a supporting column 4, the inner side of the supporting column 4 is fixedly connected with an anti-falling rod 5, the surface of the anti-falling rod 5 is fixedly connected with a steel wire rope 6, the surface of the supporting column 4 is fixedly connected with a reinforcing mechanism 7, and the inner side of the anti-falling rod 5 is fixedly connected with a protection ring 13;
wherein, the surface of the anti-falling rod 5 is fixed with a first mounting ring 14, one side of the first mounting ring 14 is fixedly connected with a spring 15, and one end of the spring 15 is fixedly connected with a second mounting ring 16.
Wherein, the inboard of strengthening mechanism 7 runs through has the reinforcing column 8, the fixed surface of reinforcing column 8 is connected with plain washer 9, the fixed surface of plain washer 9 is connected with left-hand nut 10, the fixed surface of left-hand nut 10 is connected with right-hand nut 11, the fixed surface of right-hand nut 11 is connected with baffle ring 12, prevent through first collar 14 that the surface of reinforcing column 8 from not being scratched by left-hand nut 10 and right-hand nut 11, the pressure of dispersed left-hand nut 10 and right-hand nut 11 to reinforcing column 8.
Wherein, the fixed surface of second collar 16 is connected with installation piece 17, and the inboard fixedly connected with protection pad 18 of installation piece 17 can protect the shell of electric block 3 when electric block 3 drops through protection pad 18, prevents that electric block 3 from receiving the damage unable normal use.
Wherein, the bottom of plain washer 9 laminates with the surface of strengthening mechanism 7 each other, and the inboard of backing ring 12 laminates with the surface of strengthening column 8 each other, through backing ring 12 and the surface of strengthening column 8 each other laminating, can prevent that left-hand nut 10 and right-hand nut 11 from taking place not hard up at the surface of strengthening column 8.
Wherein, the inside of left-handed nut 10 laminates with the surface of reinforcement post 8 each other, and the inside of right-handed nut 11 laminates with the surface of reinforcement post 8 each other, through right-handed nut 11 and the mutual laminating of reinforcement post 8, prevents that reinforcement post 8 from becoming flexible in the inboard of right-handed nut 11.
The number of the first mounting rings 14, the springs 15 and the second mounting rings 16 is two, the two first mounting rings 14, the springs 15 and the second mounting rings 16 are symmetrically distributed and equally grouped on the surface of the anti-falling rod 5, and impact forces on two sides of the electric hoist 3 can be buffered when the electric hoist 3 falls through the two springs 15.
The working principle of the utility model is as follows: when the electric hoist 3 falls down at the bottom end of the cross beam 1, firstly, the protection pad 18 at the inner side of the mounting block 17 can protect the shell of the electric hoist 3, meanwhile, the spring 15 between the first mounting ring 14 and the second mounting ring 16 can shrink to buffer the impact force generated by the electric hoist 3, after buffering, the anti-falling rod 5 on the surface of the support column 4 can lift the electric hoist 3 to prevent the electric hoist 3 from falling to the ground, when the electric hoist 3 is lifted, the steel wire rope 6 can disperse the gravity born by the anti-falling rod 5 to share the pressure of the anti-falling rod 5 to prevent the anti-falling rod 5 from breaking, and the situation that the rope of the electric hoist 3 is worn and broken can be effectively prevented through the protection ring 13; in addition, the inboard reinforcing column 8 of strengthening mechanism 7 can be connected between strengthening mechanism 7 and the crossbeam 1, the plain washer 9 can prevent simultaneously that right-hand nut 11 and left-hand nut 10 from causing the damage to the surface of reinforcing column 8, and can consolidate reinforcing column 8 through the frictional force between left-hand nut 10 and the right-hand nut 11, prevent that reinforcing column 8 from appearing not hard up, baffle ring 12 can restrict the position of left-hand nut 10 and right-hand nut 11, prevent that left-hand nut 10 and right-hand nut 11 from appearing not hard up at the surface of reinforcing column 8, can prevent that electric hoist 3 from falling to ground in crossbeam 1 bottom, cause the incident, prevent simultaneously that electric hoist 3 from can the ground to bump with bracing piece 2 because of falling and cause the damage, unable normal use.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a fall protection device is prevented to hanging electric block upside down, includes crossbeam (1), its characterized in that: the novel anti-falling device is characterized in that a supporting rod (2) is fixedly connected to one side of the bottom end of the cross beam (1), an electric hoist (3) is fixedly connected to the bottom end of the cross beam (1), a supporting column (4) penetrates through the surface of the cross beam (1), an anti-falling rod (5) is fixedly connected to the inner side of the supporting column (4), a steel wire rope (6) is fixedly connected to the surface of the anti-falling rod (5), a reinforcing mechanism (7) is fixedly connected to the surface of the supporting column (4), and a protection ring (13) is fixedly connected to the inner side of the anti-falling rod (5).
2. The fall protection device for an inverted electric block according to claim 1, wherein: the anti-falling rod is characterized in that a first mounting ring (14) is fixed on the surface of the anti-falling rod (5), a spring (15) is fixedly connected to one side of the first mounting ring (14), and a second mounting ring (16) is fixedly connected to one end of the spring (15).
3. The fall protection device for an inverted electric block according to claim 1, wherein: the inner side of the reinforcing mechanism (7) is penetrated with a reinforcing column (8), the surface of the reinforcing column (8) is fixedly connected with a flat washer (9), the surface of the flat washer (9) is fixedly connected with a left-hand nut (10), the surface of the left-hand nut (10) is fixedly connected with a right-hand nut (11), and the surface of the right-hand nut (11) is fixedly connected with a baffle ring (12).
4. The fall protection device for an inverted electric block according to claim 2, wherein: the surface of the second mounting ring (16) is fixedly connected with a mounting block (17), and the inner side of the mounting block (17) is fixedly connected with a protection pad (18).
5. The fall protection device for an inverted electric block according to claim 3, wherein: the bottom of the flat gasket (9) is mutually attached to the surface of the reinforcing mechanism (7), and the inner side of the baffle ring (12) is mutually attached to the surface of the reinforcing column (8).
6. The fall protection device for an inverted electric block according to claim 3, wherein: the inner side of the left-handed nut (10) is mutually attached to the surface of the reinforcing column (8), and the inner side of the right-handed nut (11) is mutually attached to the surface of the reinforcing column (8).
7. The fall protection device for an inverted electric block according to claim 2, wherein: the number of the first mounting rings (14), the springs (15) and the second mounting rings (16) is two, and the two first mounting rings (14), the springs (15) and the second mounting rings (16) are symmetrically distributed and equally grouped on the surface of the anti-falling rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256281.8U CN220011914U (en) | 2023-05-23 | 2023-05-23 | Falling protection device for inverted electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256281.8U CN220011914U (en) | 2023-05-23 | 2023-05-23 | Falling protection device for inverted electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011914U true CN220011914U (en) | 2023-11-14 |
Family
ID=88682443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321256281.8U Active CN220011914U (en) | 2023-05-23 | 2023-05-23 | Falling protection device for inverted electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011914U (en) |
-
2023
- 2023-05-23 CN CN202321256281.8U patent/CN220011914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101357736B (en) | Method for hoisting and turning over large articles using frame crane | |
| CN201485197U (en) | Automatic counter-balanced hoisting device | |
| CN214653221U (en) | Tower machine anticollision protection mechanism | |
| CN220011914U (en) | Falling protection device for inverted electric hoist | |
| CN201593165U (en) | Lifting work platform system of truss type bridge inspection operation vehicle | |
| CN215101776U (en) | Anti-falling mechanism of lifting platform | |
| CN103663121A (en) | Crane hook protective device | |
| CN101012047A (en) | Buffer means for crane | |
| CN112591690A (en) | Turnover device for large-volume concrete member | |
| CN210710466U (en) | Construction crane with anticollision function | |
| CN209702117U (en) | A kind of suspension hook is rushed to summit falling proof device | |
| CN216377272U (en) | Footing protection device for cantilever crane | |
| CN210366476U (en) | Intelligent anti-overload construction elevator | |
| CN112918637A (en) | Marine hawse pipe construction platform | |
| CN202272664U (en) | Wire rod rolling mill guide installation suspender | |
| CN216072813U (en) | Construction device of assembled pier | |
| CN211419369U (en) | A load detection device for tower crane | |
| CN216155297U (en) | Special buffer gear of ocean engineering hoist and mount operation | |
| CN216889723U (en) | Auxiliary balancing device for hoisting bridge crane | |
| CN218478417U (en) | Anti-falling processing system of construction elevator | |
| CN211008473U (en) | Petroleum drilling derrick | |
| CN214879806U (en) | Protective device for endless rope winch | |
| CN203474313U (en) | Single-boom type crane | |
| CN219408932U (en) | Safety protection device for hoisting machinery | |
| CN218320356U (en) | Hoisting machinery lifting rope overwinding-prevention protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |