CN220787854U - Single-beam travelling crane anti-skew device - Google Patents
Single-beam travelling crane anti-skew device Download PDFInfo
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- CN220787854U CN220787854U CN202321462255.0U CN202321462255U CN220787854U CN 220787854 U CN220787854 U CN 220787854U CN 202321462255 U CN202321462255 U CN 202321462255U CN 220787854 U CN220787854 U CN 220787854U
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- travel switch
- fixed pulley
- beam traveling
- skew
- traveling crane
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a single-beam traveling crane anti-skew device in the technical field related to single-beam traveling cranes, which comprises a motor main body and a travel switch, wherein fixing lugs are fixedly arranged on two sides of the motor main body, a fixed pulley supporting plate is rotatably connected and installed in the middle of the fixing lugs, the travel switch is fixedly installed on the outer side of the fixed pulley supporting plate, a safety detection circular ring is arranged on the travel switch in a matched mode, and a hoisting steel wire pipe of the single-beam traveling crane penetrates through the safety detection circular ring. According to the single-beam traveling crane anti-skew device, the travel switch is arranged on the fixed pulley support frame, the side edge of the spring at the lower end of the travel switch is connected with the safety detection ring, the hoisting steel wire rope passes through the safety detection ring, and the travel switch can be triggered to act by skew pulling of the steel wire rope in any direction, so that the single-beam traveling crane can be effectively prevented from being skew pulled, and the safety of the single-beam traveling crane is improved.
Description
Technical Field
The utility model belongs to the technical field of single-beam travelling crane, and particularly relates to a single-beam travelling crane anti-skew device.
Background
Along with the rapid economic development, the engineering machinery industry is also continuously developed and advanced, and common equipment of engineering machinery and single-beam crane during single-beam travelling are commonly named, and mainly comprise an electric single-beam crane and an electric single-beam suspension crane. However, when the single-beam travelling crane is in use, the phenomenon of outward pulling and oblique hanging often occurs, the rope guider is damaged when the single-beam travelling crane is light, the steel wire rope is twisted, the roller shell is damaged when the single-beam travelling crane is heavy, and the steel wire rope is broken, so that serious safety accidents occur.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to solve the technical problems by overcoming the defects in the prior art and providing the single-beam travelling crane anti-skew device, and the basic conception of the technical scheme adopted by the utility model is as follows:
the utility model provides a single-beam driving anti-skew device, includes motor main part and travel switch, motor main part's both sides are fixed to be provided with the fixed ear, fixed pulley backup pad is installed in fixed ear's intermediate position rotation connection, fixed pulley backup pad's outside fixed mounting has travel switch, the supporting safety inspection ring that is provided with on the travel switch, single-beam driving hoist and mount wire pipe is followed pass in the safety inspection ring.
As a further scheme of the utility model: the lower extreme of travel switch is provided with down the connecting seat, install the spring on the lower connecting seat, the side below of spring is provided with the safety inspection ring, travel switch's end position is provided with the mounting panel, be provided with the set screw on the mounting panel, be used for with travel switch fixed mounting is in the outside of fixed pulley backup pad.
As still further aspects of the utility model: the fixed pulley is installed to the inboard of fixed pulley backup pad, the supporting lifting pulley that is provided with in below of fixed pulley, the lifting pulley with pass through between the fixed pulley wire rope is connected, be provided with the lifting hook on the connecting rod of lifting pulley, the lifting pulley goes up and down the in-process and drives the lift of hoist and mount article.
As still further aspects of the utility model: the normally closed contact of the travel switch is connected in series in the main circuit, the spring of the travel switch is pulled askew in any direction, the travel switch is disconnected, the main power supply is cut off, and accidents are avoided.
As still further aspects of the utility model: the motor is characterized in that a mounting seat frame is arranged above the motor main body, a moving seat is arranged above the mounting seat frame, a moving wheel is arranged on the moving seat, and the moving wheel can move along a track to realize the transfer of hoisted articles.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.
According to the single-beam traveling crane anti-skew device, the travel switch is arranged on the fixed pulley support frame, the side edge of the spring at the lower end of the travel switch is connected with the safety detection ring, the hoisting steel wire rope passes through the safety detection ring, and the travel switch can be triggered to act by skew pulling of the steel wire rope in any direction, so that the single-beam traveling crane can be effectively prevented from being skew pulled, and the safety of the single-beam traveling crane is improved.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model, without limitation to the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic diagram of a travel switch of the present utility model;
fig. 4 is a circuit diagram of the connection of a portion of the electrical components of the present utility model.
In the figure: 1. a motor main body; 2. a movable seat; 3. a moving wheel; 4. a mounting bracket; 5. a fixed ear; 6. a fixed pulley support plate; 7. a travel switch; 8. a wire rope; 9. a safety detection ring; 10. a lifting pulley; 11. a lifting hook; 12. a fixed pulley; 13. a spring; 14. a mounting plate; 15. a set screw; 16. and a lower connecting seat.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 4, the single-beam traveling crane anti-skew device comprises a motor main body 1 and a travel switch 7, wherein fixed lugs 5 are fixedly arranged on two sides of the motor main body 1, a fixed pulley support plate 6 is rotatably connected and installed in the middle of each fixed lug 5, the travel switch 7 is fixedly installed on the outer side of each fixed pulley support plate 6, a safety detection circular ring 9 is arranged on each travel switch 7 in a matched manner, a hoisting steel wire pipe of the single-beam traveling crane penetrates through the corresponding safety detection circular ring 9, and the travel switch 7 can be triggered to act by skew pulling of any direction of a steel wire rope 8, so that the single-beam traveling crane can be effectively prevented from being skew pulled, and the safety of the single-beam traveling crane is improved.
Wherein, the lower extreme of travel switch 7 is provided with lower connecting seat 16, installs spring 13 on the lower connecting seat 16, and the side below of spring 13 is provided with safety inspection ring 9, and travel switch 7's end position is provided with mounting panel 14, is provided with set screw 15 on the mounting panel 14 for with travel switch 7 fixed mounting in the outside of fixed pulley backup pad 6.
The fixed pulley 12 is installed to the inboard of fixed pulley backup pad 6, and the supporting lifting pulley 10 that is provided with in below of fixed pulley 12 is connected through wire rope 8 between lifting pulley 10 and the fixed pulley 12, is provided with lifting hook 11 on the connecting rod of lifting pulley 10, and lifting pulley 10 goes up and down the lift of the hoist and mount article of drive in-process.
The normally closed contact of the travel switch 7 is connected in series in the main circuit, the spring 13 of the travel switch 7 is pulled askew in any direction, the travel switch 7 is disconnected, the main power supply is cut off, and accidents are avoided.
The motor is characterized in that a mounting seat frame 4 is arranged above the motor main body 1, a movable seat 2 is arranged above the mounting seat frame 4, a movable wheel 3 is arranged on the movable seat 2, and the movable wheel 3 can move along a track to realize the transfer of hoisted articles.
The working principle of the utility model is as follows: when the article is lifted and transported, the article is hung on the lifting hook 11 by utilizing the lifting appliance, the starting device and the fixed pulley 12 rotate, the steel wire rope 8 is driven to roll up, the lifting pulley 10 is further moved upwards to lift the article to a certain height, then the lifting pulley is moved in the horizontal direction, in the lifting process, if the article is inclined and the gravity center is unstable, the steel wire rope 8 is led to be pulled askew, the steel wire rope 8 penetrating the safety detection ring 9 can touch the inner wall of the safety detection ring 9, the position of the safety detection ring 9 is offset, signals are transmitted to the travel switch 7, the normally closed contact of the travel switch 7 is disconnected, once the normally closed contact of the travel switch 7 is connected in series in the main circuit, the main power supply is cut off, the accident can be effectively avoided, the safety detection ring 9 is driven to move by the askew pulling in any direction, the safety detection ring 9 can be effectively sensed and transmitted to the travel switch 7, and the safety is good.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a single-beam traveling crane askew device that draws, includes motor main part (1) and travel switch (7), its characterized in that, fixed ear (5) are fixedly provided with in the both sides of motor main part (1), fixed pulley backup pad (6) are installed in intermediate position rotation connection of fixed ear (5), fixed pulley backup pad (6) outside fixed mounting have travel switch (7), supporting safety inspection ring (9) that are provided with on travel switch (7), single-beam traveling crane's hoist and mount wire pipe follow pass in safety inspection ring (9).
2. The single-beam traveling anti-skew device according to claim 1, wherein a lower connecting seat (16) is arranged at the lower end of the travel switch (7), a spring (13) is arranged on the lower connecting seat (16), the safety detection ring (9) is arranged below the side of the spring (13), a mounting plate (14) is arranged at the end position of the travel switch (7), and a fixing screw (15) is arranged on the mounting plate (14).
3. The single-beam traveling anti-skew device according to claim 2, wherein a fixed pulley (12) is installed on the inner side of the fixed pulley supporting plate (6), a lifting pulley (10) is arranged below the fixed pulley (12) in a matched mode, the lifting pulley (10) is connected with the fixed pulley (12) through a steel wire rope (8), and a lifting hook (11) is arranged on a connecting rod of the lifting pulley (10).
4. A single beam travelling anti-skew device according to claim 3, characterized in that the normally closed contacts of the travel switch (7) are connected in series in the main circuit.
5. The single-beam travelling anti-skew device according to claim 4, wherein a mounting seat frame (4) is arranged above the motor main body (1), a moving seat (2) is arranged above the mounting seat frame (4), and a moving wheel (3) is arranged on the moving seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462255.0U CN220787854U (en) | 2023-06-09 | 2023-06-09 | Single-beam travelling crane anti-skew device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462255.0U CN220787854U (en) | 2023-06-09 | 2023-06-09 | Single-beam travelling crane anti-skew device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787854U true CN220787854U (en) | 2024-04-16 |
Family
ID=90657560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462255.0U Active CN220787854U (en) | 2023-06-09 | 2023-06-09 | Single-beam travelling crane anti-skew device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787854U (en) |
-
2023
- 2023-06-09 CN CN202321462255.0U patent/CN220787854U/en active Active
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