CN207844969U - A kind of tower crane hoist engine safe operation device - Google Patents
A kind of tower crane hoist engine safe operation device Download PDFInfo
- Publication number
- CN207844969U CN207844969U CN201721899994.0U CN201721899994U CN207844969U CN 207844969 U CN207844969 U CN 207844969U CN 201721899994 U CN201721899994 U CN 201721899994U CN 207844969 U CN207844969 U CN 207844969U
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- Prior art keywords
- shell
- lacing hole
- hoist engine
- spring
- safe operation
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of tower crane hoist engine safe operation devices, including first shell and second shell, the first shell is mounted on the top of second shell, and first shell and second shell are an integral structure, the top of first shell is equipped with rotary electric machine and two symmetrically arranged bearing bases by bolt, and it is rotatablely equipped with winding drum between two bearing bases, and steel wire rope is often wound on winding drum, first shell is equipped with fixed block, and the first lacing hole is offered on fixed block, and the second lacing hole is offered in first shell, first lacing hole and the second wire rope handling hole site correspond, and there are two symmetrically arranged travel switches for installation on the bottom end inner wall of first shell.The utility model is simple in structure, easy to operate, has effectively ensured the safe operation of hoist engine, avoids safety accident and gives birth to.
Description
Technical field
The utility model is related to safe operation engineering device technique fields more particularly to a kind of tower crane hoist engine safe operation to fill
It sets.
Background technology
Hoist engine, with reel lay winding wire ropes or chain lifting or the light and small heavy-duty hoisting equipment of traction, also known as winch.
Hoist engine can with vertical-lift, horizontally or diagonally drag and draw weight.Hoist engine is divided into two kinds of manual hoist and electrical hoist.It is existing
Based on electrical hoist.It can be used alone, can also make lifting, build the road and the building block in the machineries such as mine hoisting, because
It is easy to operate, wiring amount is big, dislocation is convenient and extensive use.Mainly apply to building, hydraulic engineering, forestry, mine, harbour etc.
Material lifting or flat drag.
However existing tower crane hoist engine is when in use, due to steel wire rope process, in winding, steel wire rope is easy to shake, and is easy
So that steel wire rope goes out slot, safety accident is caused, thus it is proposed that a kind of tower crane hoist engine safe operation device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of tower crane hoist engine proposed
Safe operation device.
To achieve the goals above, the utility model uses following technical solution：
A kind of tower crane hoist engine safe operation device, including first shell and second shell, the first shell are mounted on
The top of second shell, and first shell and second shell are an integral structure, the top of first shell is equipped with by bolt
Rotary electric machine and two symmetrically arranged bearing bases, and it is rotatablely equipped with winding drum, and winding drum between two bearing bases
On be often wound with steel wire rope, first shell is equipped with fixed block, and the first lacing hole is offered on fixed block, and is opened in first shell
Equipped with the second lacing hole, the first lacing hole and the second wire rope handling hole site correspond, and are installed on the bottom end inner wall of first shell
There are two symmetrically arranged travel switches, and travel switch is located at two end side surfaces of fixed block, and the inside of the first lacing hole is set
There are two symmetrically arranged first sliding block, the side that two the first sliding blocks are located remotely from each other is welded with the first portable pillar, and first lives
Dynamic column extends to the outside of fixed block, and the position of the first portable pillar one end and travel switch far from the first sliding block through fixed block
Set corresponding, the lower section of the winding drum is equipped with briquetting, and the top of briquetting is arcuate structure, and there are three the bottom welding of briquetting
Arranged in a straight line and equally distributed second portable pillar, the one end of the second portable pillar far from briquetting pass through the bottom of first shell to extend
To the bottom of the inside of second shell, and second shell electromagnet is installed, and electromagnet has been externally wrapped with electrified wire.
Preferably, the internal slide of the second shell is connected with the second sliding block, and the second sliding block is located at the upper of electromagnet
Side, and the second portable pillar and the second sliding block weld, and the first spring is equipped at the top of the second sliding block, and the first spring is located at the
The both sides of two portable pillars, and the one end of the first spring far from the second sliding block is mounted on the top of second shell.
Preferably, it is cased with second spring in second portable pillar, and second spring is located at the inside of first shell, first
Third spring is cased in portable pillar, and third spring is located at the inside of the first lacing hole, and the top of the first sliding block and first shell
End inner wall is slidably connected.
Preferably, the one end of the steel wire rope far from winding drum sequentially passes through the first lacing hole, the second lacing hole extends to
The lower section of first shell.
Preferably, both sides are respectively mounted that there are two the movable motors of horizontal linear arrangement at the top of the first shell.
The utility model advantageous effect is：
Pass through bearing base, winding drum, steel wire rope, fixed block, rotary electric machine, briquetting, second shell, the second sliding block,
Two portable pillars, the first spring, the second lacing hole, electromagnet, electrified wire, second spring, travel switch, third spring, first
Sliding block, the first portable pillar, the isostructural setting of the first lacing hole so that steel wire rope is risen in winding in fixed range
Drop, when steel wire rope shows slot, can make travel switch act, switch circuit breaking, so that electromagnet demagnetization so that briquetting
Steel wire rope is pushed down, steel wire rope is avoided to occur sliding and causing the accident, the apparatus structure is simple, easy to operate, effective to ensure
The safe operation of hoist engine, avoids the generation of safety accident.
Description of the drawings
Fig. 1 be the utility model proposes a kind of tower crane hoist engine safe operation device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of tower crane hoist engine safe operation device partial structurtes schematic side view；
Fig. 3 be the utility model proposes a kind of tower crane hoist engine safe operation device partial structurtes schematic top plan view.
In figure：1 first shell, 2 bearing bases, 3 winding drums, 4 steel wire ropes, 5 fixed blocks, 6 rotary electric machines, 7 briquettings, 8
Two shells, 9 second sliding blocks, 10 second portable pillars, 11 first springs, 12 second lacing holes, 13 electromagnet, 14 electrified wires, 15
Second spring, 16 travel switches, 17 third springs, 18 first sliding blocks, 19 first portable pillars, 20 first lacing holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of tower crane hoist engine safe operation device, including first shell 1 and second shell 8, first shell
Body 1 is mounted on the top of second shell 8, and first shell 1 and second shell 8 are an integral structure, and the top of first shell 1 is logical
It crosses bolt and rotary electric machine 6 and two symmetrically arranged bearing bases 2 is installed, and be rotatablely equipped between two bearing bases 2
Winding drum 3, and steel wire rope 4 is often wound on winding drum 3, first shell 1 is equipped with fixed block 5, and offers first on fixed block 5
Lacing hole 20, and the second lacing hole 12 is offered in first shell 1, the first lacing hole 20 and 12 position of the second lacing hole are mutually right
It answers, and there are two symmetrically arranged travel switches 16 for installation on the bottom end inner wall of first shell 1, and travel switch 16 is located at fixation
Two end side surfaces of block 5, and the first lacing hole 20 is internally provided with two symmetrically arranged first sliding blocks 18, two the first sliding blocks 18
The side being located remotely from each other is welded with the first portable pillar 19, and the first portable pillar 19 extends to the outer of fixed block 5 through fixed block 5
Portion, and the one end of the first portable pillar 19 far from the first sliding block 18 is corresponding with the position of travel switch 16, the lower section of winding drum 3 is set
There is a briquetting 7, the top of briquetting 7 is arcuate structure, and there are three arranged in a straight line and equally distributed second for the bottom welding of briquetting 7
Portable pillar 10, second one end of portable pillar 10 far from briquetting 7 extend to the inside of second shell 8 across the bottom of first shell 1,
And the bottom of second shell 8 is equipped with electromagnet 13, and electromagnet 13 has been externally wrapped with electrified wire 14.
The internal slide of second shell 8 is connected with the second sliding block 9, and the second sliding block 9 is located at the top of electromagnet 13, and
Two portable pillars 10 and the second sliding block 9 weld, and the top of the second sliding block 9 is equipped with the first spring 11, and the first spring 11 is located at
The both sides of second portable pillar 10, and the one end of the first spring 11 far from the second sliding block 9 be mounted on second shell 8 top, second
It is cased with second spring 15 in portable pillar 10, and second spring 15 is located at the inside of first shell 1, is cased in the first portable pillar 19
Three springs 17, and third spring 17 is located at the inside of the first lacing hole 20, and the top inner wall of the first sliding block 18 and first shell 1
It is slidably connected, the one end of steel wire rope 4 far from winding drum 3 sequentially passes through the first lacing hole 20, the second lacing hole 12 extends to first
The lower section of shell 1,1 top both sides of first shell be respectively mounted there are two horizontal linear arrangement movable motor.
Operation principle：First when hoist engine acts, steel wire rope 4 is in the inside of the first lacing hole 20 and the second lacing hole 12
It is mobile so that the phenomenon that steel wire rope 4 avoids the occurrence of out slot, when steel wire rope 4 shows slot phenomenon, steel wire rope 4 can be close to second
The side wall of lacing hole 12 so that steel wire rope 4 squeezes the first sliding block 8 so that the first portable pillar 19 can touch travel switch 16 so that
Shape journey switch 16 is automatically cut off the power, and electrified wire 14 powers off so that electromagnet 13 loses magnetism, and briquetting 7 is in the first spring 11
With the effect of second spring 15, quickly the steel wire rope 4 on winding drum 3 is killed, avoid steel wire rope 4 continue rise or under
Drop, the apparatus structure is simple, easy to operate, has effectively ensured the safe operation of hoist engine, avoids the generation of safety accident.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of tower crane hoist engine safe operation device, including first shell（1）And second shell（8）, which is characterized in that it is described
First shell（1）Mounted on second shell（8）Top, and first shell（1）And second shell（8）It is an integral structure, the
One shell（1）Top rotary electric machine is equipped with by bolt（6）With two symmetrically arranged bearing bases（2）, and two axis
Hold pedestal（2）Between be rotatablely equipped with winding drum（3）, and winding drum（3）On be often wound with steel wire rope（4）, first shell（1）Installation
There is fixed block（5）, and fixed block（5）On offer the first lacing hole（20）, and first shell（1）On offer the second lacing hole
（12）, the first lacing hole（20）With the second lacing hole（12）Position corresponds, and first shell（1）Bottom end inner wall on install
There are two symmetrically arranged travel switches（16）, and travel switch（16）Positioned at fixed block（5）Two end side surfaces, and the first wire rope handling
Hole（20）Be internally provided with two symmetrically arranged first sliding blocks（18）, two the first sliding blocks（18）The side welding being located remotely from each other
There is the first portable pillar（19）, and the first portable pillar（19）Through fixed block（5）Extend to fixed block（5）Outside, and first live
Dynamic column（19）Far from the first sliding block（18）One end and travel switch（16）Position it is corresponding, the winding drum（3）Lower section
Equipped with briquetting（7）, briquetting（7）Top be arcuate structure, and briquetting（7）Bottom welding there are three it is arranged in a straight line and uniformly point
Second portable pillar of cloth（10）, the second portable pillar（10）Far from briquetting（7）One end pass through first shell（1）Bottom extend to
Second shell（8）Inside, and second shell（8）Bottom electromagnet is installed（13）, and electromagnet（13）Be externally wrapped with
There is electrified wire（14）.
2. a kind of tower crane hoist engine safe operation device according to claim 1, which is characterized in that the second shell
（8）Internal slide be connected with the second sliding block（9）, and the second sliding block（9）Positioned at electromagnet（13）Top, and the second portable pillar
（10）With the second sliding block（9）Welding, and the second sliding block（9）Top the first spring is installed（11）, and the first spring（11）Position
In the second portable pillar（10）Both sides, and the first spring（11）Far from the second sliding block（9）One end be mounted on second shell（8）'s
Top.
3. a kind of tower crane hoist engine safe operation device according to claim 1, which is characterized in that second portable pillar
（10）On be cased with second spring（15）, and second spring（15）Positioned at first shell（1）Inside, the first portable pillar（19）Upper set
There is third spring（17）, and third spring（17）Positioned at the first lacing hole（20）Inside, and the first sliding block（18）With first shell
Body（1）Top inner wall be slidably connected.
4. a kind of tower crane hoist engine safe operation device according to claim 1, which is characterized in that the steel wire rope（4）
Far from winding drum（3）One end sequentially pass through the first lacing hole（20）, the second lacing hole（12）Extend to first shell（1）Under
Side.
5. a kind of tower crane hoist engine safe operation device according to claim 1, which is characterized in that the first shell
（1）Top both sides be respectively mounted there are two horizontal linear arrangement movable motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899994.0U CN207844969U (en) | 2017-12-29 | 2017-12-29 | A kind of tower crane hoist engine safe operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899994.0U CN207844969U (en) | 2017-12-29 | 2017-12-29 | A kind of tower crane hoist engine safe operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207844969U true CN207844969U (en) | 2018-09-11 |
Family
ID=63419880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899994.0U Expired - Fee Related CN207844969U (en) | 2017-12-29 | 2017-12-29 | A kind of tower crane hoist engine safe operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207844969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620624A (en) * | 2022-03-17 | 2022-06-14 | 福建中科环境检测技术有限公司 | A hand winch for ocean detection research |
-
2017
- 2017-12-29 CN CN201721899994.0U patent/CN207844969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620624A (en) * | 2022-03-17 | 2022-06-14 | 福建中科环境检测技术有限公司 | A hand winch for ocean detection research |
| CN114620624B (en) * | 2022-03-17 | 2023-10-27 | 福建中科环境检测技术有限公司 | Hand winch for ocean detection research |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |