CN212425256U - Pulley steel wire rope anti-disengaging structure - Google Patents
Pulley steel wire rope anti-disengaging structure Download PDFInfo
- Publication number
- CN212425256U CN212425256U CN202020584582.3U CN202020584582U CN212425256U CN 212425256 U CN212425256 U CN 212425256U CN 202020584582 U CN202020584582 U CN 202020584582U CN 212425256 U CN212425256 U CN 212425256U
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- Prior art keywords
- pulley
- wire rope
- groove
- side wall
- falling
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a pulley wire rope anti-disengaging structure, include: the frame body is provided with a first side wall and a second side wall which are opposite; the two ends of the main shaft are respectively arranged on the first side wall and the second side wall; at least one pulley rotatably mounted on the main shaft; the two ends of the first anti-falling stopping body are respectively arranged on the upper sides of the first side wall and the second side wall, a first groove is formed in the position, corresponding to the steel wire rope groove of each pulley, of the first anti-falling stopping body, and first baffle plates extending to the two axial sides of the pulleys are respectively arranged on the two sides of each pulley; the two ends of the second anti-falling stopping body are respectively arranged on the upper sides of the first side wall and the second side wall, a second groove is formed in the position, corresponding to the steel wire rope groove of each pulley, of the second anti-falling stopping body, and second baffles extending to the two sides of the pulley in the axial direction are respectively arranged on the two sides of the pulley. The utility model discloses pulley wire rope anti-disengaging structure wire rope is difficult for deviating from in the wire rope groove of pulley, eliminates the safe risk that the thing falls that hangs of taking off the groove.
Description
Technical Field
The utility model relates to a metallurgical equipment field especially relates to a pulley wire rope anti-disengaging structure.
Background
The pulley block is used as a common part of hoisting equipment and is widely applied to the field of steel smelting, when the pulley block is used for hoisting operation, one end of a steel wire rope is fixed at a pressing plate at one end of a winding drum group, and the other end of the steel wire rope is fixed at the other end of the winding drum group by bypassing a fixed pulley. The steel wire rope is an important part for connecting a lifting weight with the fixed pulley block and the hook pulley block in the whole lifting system, the steel wire rope is easy to separate from a pulley groove of the fixed pulley block in the using process and is difficult to check, and safety risks exist in groove separation and continuous use after groove separation.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide a novel anti-disengaging structure for a pulley and a steel wire rope, which is easy to disengage from the pulley and has potential safety hazard.
In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a pulley wire rope anti-disengaging structure, include:
the rack body is provided with a first side wall and a second side wall which are opposite;
the two ends of the main shaft are respectively arranged on the first side wall and the second side wall;
at least one pulley rotatably mounted on the main shaft, the circumferential edge of the pulley being provided with a wire rope groove recessed toward the center side;
the two ends of the first anti-falling stopping body are respectively installed on the upper sides of the first side wall and the second side wall, a first groove is formed in the position, corresponding to a steel wire rope groove of each pulley, of the first anti-falling stopping body, a first channel allowing the steel wire rope to pass through is formed between the first groove and the steel wire rope groove on one side of each pulley, and first baffle plates extending to the two axial sides of each pulley are respectively arranged on the two sides of each pulley;
the second anticreep backstop body, the both ends of the second anticreep backstop body are installed respectively first lateral wall with the upside of second lateral wall, the second anticreep backstop body is gone up and is provided with the second recess with the corresponding position in the wire rope groove of each pulley, the second recess with the pulley opposite side form one between the wire rope groove and allow wire rope passes through the second passageway, the both sides of pulley are provided with respectively and extend to the second baffle of pulley axial both sides.
As an example of the present invention, the first anti-falling stopping body and/or the second anti-falling stopping body is installed on the frame body through the adjustable bolt position.
As an example of the present invention, the first anti-falling-off stopping body and/or the second anti-falling-off stopping body is provided with a long waist hole, the frame body is provided with a threaded hole, the small end of the bolt passes through the long waist hole and the threaded hole are connected by threads.
As an example of the present invention, the frame body is provided with a locking limiting structure capable of pushing tightly the first anti-falling stopping body and/or the second anti-falling stopping body deviating from the pulley side to prevent the first anti-falling stopping body and/or the second anti-falling stopping body from moving outwards in the radial direction of the pulley.
As an example of the present invention, the anti-loosening limiting structure includes a vertical plate and a tightening bolt, the vertical plate is installed on the frame body, a threaded hole matched with the tightening bolt is provided on the vertical plate, the tightening bolt is screwed in the threaded hole, and the small end stretches out and tightens in the first anti-loosening stopping body and/or the second anti-loosening stopping body deviates from the side wall on one side of the pulley.
As an example of the present invention, the pulley wire rope anti-disengaging structure further comprises an anti-extrusion limiting structure for preventing the first groove and/or the second groove from extruding the wire rope.
As an example of the present invention, the pulley cable anti-disengaging structure further includes a pulley shield, the pulley shield is installed between the first anti-disengaging stopping body and/or the second anti-disengaging stopping body, the first sidewall and the second sidewall.
As an example of the present invention, the anti-extrusion limiting structures are respectively the two side walls of the pulley shield.
As an example of the present invention, the two pulleys are rotatably mounted on the main shaft through bearings.
As an example of the present invention, the gap between the first baffle and/or the second baffle and the axial end surface of the pulley is 2-5 mm.
As described above, the utility model discloses pulley wire rope anti-disengaging structure is provided with first anticreep backstop body and second anticreep backstop body respectively in the pulley both sides, and the wire rope of pulley one side is injectd in the first passageway that is enclosed by first recess and pulley one side wire rope groove, and the wire rope of pulley one side is injectd in the second passageway that is enclosed by second recess and pulley opposite side wire rope groove, and the difficult wire rope of following of hoist and mount in-process is deviate from in the wire rope groove of pulley, eliminates the safe risk that the object falls that the anticreep hanging of separating from.
Drawings
Fig. 1 is a schematic view showing a three-dimensional structure of the pulley wire rope anti-separation structure of the present invention with a protective cover removed;
fig. 2 is a plan view of the pulley wire rope anti-separation structure of the present invention with the protective cover removed;
fig. 3 is a top view of the pulley wire rope anti-separation structure with a protective cover;
FIG. 4 is a sectional view taken along line A-A in FIG. 3;
fig. 5 shows a three-dimensional view of the shield.
Description of the element reference numerals
10 frame body
101a first side wall
101b second side wall
20 spindle
30a first pulley
30b second pulley
40a first anti-falling stopper
401a first baffle
402a first groove
40b second anti-falling stopper
401b second baffle
402b second groove
50 locking limit structure
501 vertical plate
502 puller bolt
60a first channel
60b second channel
70 pulley shield
701/702 side wall
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only schematic and illustrative of the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
As shown in fig. 1 to 5, the utility model provides a pulley wire rope anti-disengaging structure, include:
the rack body 10 is provided with a first side wall 101a and a second side wall 101b which are opposite to each other;
a main shaft 20, both ends of the main shaft 20 being respectively mounted on the first side wall 101a and the second side wall 101 b;
two pulleys 30 (a plurality of two or more pulleys may be used, but at least one pulley is used), the two pulleys 30 are rotatably installed on the main shaft 20, and the circumferential edge of each pulley 30 is provided with a wire rope groove which is concave towards the central side;
a first anti-falling stopping body 40a, two ends of the first anti-falling stopping body 40a are respectively installed at the upper sides of the first side wall 101a and the second side wall 101b, a first groove 402a is arranged on the first anti-falling stopping body 40a at a position corresponding to a wire rope groove of each pulley 30, two first channels 60a allowing the wire rope to pass through are respectively formed between the two first grooves 402a and the wire rope grooves at one side of the two pulleys 30, and first baffles 401a extending to two axial sides of the pulley 30 are respectively arranged at two sides of each pulley 30;
the two ends of the second anti-falling stopping body 40b are respectively installed on the first side wall 101a and the upper side of the second side wall 101b, a second groove 402b is arranged on the second anti-falling stopping body 40b corresponding to the steel wire rope groove of each pulley 30, two second grooves 402b and two second grooves 60b allowing the steel wire rope to pass are formed between the steel wire rope grooves on the other side of the pulley 30, and second baffle plates 401b extending to the two axial sides of the pulley 30 are respectively arranged on the two sides of the pulley 30.
The utility model discloses pulley wire rope anti-disengaging structure is provided with first anticreep backstop body 40a and second anticreep backstop body 40b respectively in pulley 30 both sides, the wire rope of pulley 30 one side is injectd in the first passageway 60a that is enclosed by first recess 402a and pulley 30 one side wire rope groove, the wire rope of pulley 30 one side is injectd in the second passageway 60b that is enclosed by second recess 402b and pulley 30 opposite side wire rope groove, difficult follow pulley 30's wire rope inslot of wire rope is deviate from at hoist and mount in-process, eliminate the safe risk that the anticreep hanging object falls.
In an embodiment of the present invention, the first anti-falling stopper 40a and/or the second anti-falling stopper 40b is installed on the frame body 10 through the adjustable bolt position, and the first groove 402a or the second groove 402b is far away from or close to the wire rope groove of the pulley 30 can be adjusted as required, so that the first anti-falling stopper 40a and/or the distance between the second anti-falling stopper 40b and the pulley 30 can be adjusted as required, and the first channel 60a and the second channel 60b can be applied to wire ropes of more kinds and models. It should be noted that, in the present invention, the position adjustment of the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b on the frame body 10 can be realized by a plurality of existing means, for example, a plurality of sets of bolt connection holes are provided on the frame body 10, and the connection holes on the first anti-falling stopping body 40a and the second anti-falling stopping body 40b can be coaxially matched with different bolt adjustment holes on the frame body 10 as required, so as to adjust the installation position on the frame body 10.
In an embodiment of the present invention, the first anti-falling-off stopping body 40a and/or the second anti-falling-off stopping body 40b is provided with a long waist hole (not shown in the figure) along the radial extension of the pulley 30, the frame body 10 is provided with a threaded hole, the small end of the bolt passes through the long waist hole and the threaded hole is connected by a thread. When the bolt is required to be adjusted, a plurality of threads of the bolt can be loosened, then the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b is pushed, so that the two long sides of the long waist hole can be moved to a proper position by the bolt as a guide, and then the bolt is screwed, and the arrangement mode is adjusted more conveniently and rapidly.
In an embodiment of the present invention, two sides of the frame body 10 are provided with a locking limiting structure 50 capable of pushing against the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b to deviate from the pulley 30 side to prevent the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b from moving outwards in the radial direction of the pulley 30, and the locking limiting structure 50 may be a structure for preventing the swing force of the steel wire rope from being excessively large to cause the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b to move towards two sides, resulting in the enlargement of the first channel 60a and the second channel 60b, and if the structure is set on the frame body 10, the structure can stop the first anti-falling stopping body 40a and/or the convex structure outside the second anti-falling stopping body 40 b.
In an embodiment of the present invention, the anti-loose limiting structure 50 includes a vertical plate 501 and a tightening bolt 502, the vertical plate 501 is installed on the frame body 10, a threaded hole matched with the tightening bolt 502 is provided on the vertical plate 501, the tightening bolt 502 is screwed in the threaded hole, and a small end of the tightening bolt extends out of the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b and deviates from the sidewall of one side of the pulley 30. The puller bolt 502 can be conveniently and quickly tightened on the outer side wall of the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b by screwing, and can be flexibly adjusted according to the position of the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40 b.
In an embodiment of the present invention, the pulley cable anti-separation structure further includes a pulley shield 70, the pulley shield 70 is installed between the first anti-separation stopping body 40a and/or the second anti-separation stopping body 40b on the first side wall 101a and the second side wall 101 b. The pulley guard 70 can effectively prevent accidental injury and can effectively protect the pulley 30 and the wire rope.
In an embodiment of the present invention, the pulley cable anti-separation structure further includes an anti-extrusion limiting structure for preventing the first groove 402a and/or the second groove 402b from extruding the cable. The limiting structure may be any structure capable of preventing the first anti-falling stopping body 40a and/or the second anti-falling stopping body 40b from being transitionally close to the pulley 30, such as a protruding structure, a bolt screwed on the frame body 10 and protruding to the upper portion of the frame body 10, as an example of the present invention, the anti-extrusion limiting structure is the two side walls 701 and 702 of the pulley shield 70, and the set inner limit position is reached when the inner sides of the first anti-falling stopping body 40a and the second anti-falling stopping body 40b abut against the side walls 701 and 702 at the two sides of the pulley shield 70, respectively.
In an embodiment of the present invention, two of the pulleys 30 are rotatably mounted on the main shaft 20 through bearings.
In an embodiment of the present invention, the axial end surface clearance between the first baffle 401a and/or the second baffle 401b and the pulley 30 corresponding thereto is 2-5 mm. This gap ensures that the wire rope does not run out of the groove and wear is not caused by the axial end face of the pulley 30 being too close to the first stop 401a and/or the second stop 401 b.
As described above, the utility model discloses pulley wire rope anti-disengaging structure is provided with first anticreep backstop body 40a and second anticreep backstop body 40b respectively at pulley 30 both sides, the wire rope of pulley 30 one side is injectd in the first passageway 60a that encloses by first recess 402a and wire rope groove, the wire rope of pulley 30 one side is injectd in the second passageway 60b that encloses by second recess 402b and wire rope groove, the difficult wire rope inslot from pulley 30 of wire rope is deviate from in hoist and mount process, eliminate the safe risk that the anticreep hanging object falls, and have the locking limit structure 50 of convenient adjustment and prevent extrudeing limit structure. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
Claims (10)
1. The utility model provides a pulley wire rope anti-disengaging structure which characterized in that includes:
the rack body is provided with a first side wall and a second side wall which are opposite;
the two ends of the main shaft are respectively arranged on the first side wall and the second side wall;
at least one pulley rotatably mounted on the main shaft, the circumferential edge of the pulley being provided with a wire rope groove recessed toward the center side;
the two ends of the first anti-falling stopping body are respectively installed on the upper sides of the first side wall and the second side wall, a first groove is formed in the position, corresponding to a steel wire rope groove of each pulley, of the first anti-falling stopping body, a first channel allowing the steel wire rope to pass through is formed between the first groove and the steel wire rope groove, and first baffle plates extending to the two axial sides of the pulleys are respectively arranged on the two sides of each pulley;
the second anticreep backstop body, the both ends of the second anticreep backstop body are installed respectively first lateral wall with the upside of second lateral wall, the second anticreep backstop body is gone up and is provided with the second recess with the corresponding position in the wire rope groove of each pulley, the second recess with form one between the wire rope groove and allow wire rope passes through the second passageway, the both sides of pulley are provided with respectively and extend to the second baffle of pulley axial both sides.
2. The pulley cable anti-drop structure according to claim 1, wherein the first anti-drop stopper and/or the second anti-drop stopper is installed on the frame body by being position-adjustable by a bolt.
3. The pulley steel wire rope anti-falling structure according to claim 2, wherein the first anti-falling stopping body and/or the second anti-falling stopping body is provided with a long waist hole, the frame body is provided with a threaded hole, and the small end of the bolt passes through the long waist hole and is in threaded connection with the threaded hole.
4. The pulley steel wire rope anti-falling structure according to claim 3, wherein the frame body is provided with an anti-falling limit structure which can be tightly propped against one side of the first anti-falling stopping body and/or the second anti-falling stopping body, which faces away from the pulley, to prevent the first anti-falling stopping body and/or the second anti-falling stopping body from moving outwards in the radial direction of the pulley.
5. The pulley steel wire rope anti-disengaging structure according to claim 4, wherein the anti-disengaging limit structure comprises a vertical plate and a tightening bolt, the vertical plate is mounted on the frame body, a threaded hole matched with the tightening bolt is formed in the vertical plate, the tightening bolt is screwed in the threaded hole, and a small end of the tightening bolt extends out of and is tightened on a side wall of the first anti-disengaging stop body and/or the second anti-disengaging stop body, which is away from one side of the pulley.
6. The pulley wire rope anti-drop structure according to claim 1, further comprising an anti-extrusion limit structure that prevents the first groove and/or the second groove from extruding the wire rope.
7. The pulley wire rope retaining structure according to claim 6, further comprising a pulley shield installed on the first and second side walls between the first and/or second retaining stop bodies.
8. The pulley wire rope anti-drop structure according to claim 7, wherein the anti-extrusion limiting structures are respectively two side walls of the pulley shield.
9. The pulley wire rope anti-drop structure according to claim 1, wherein the pulleys are two and rotatably mounted on the main shaft through bearings.
10. The pulley steel wire rope anti-falling structure according to claim 1, wherein a gap between the first baffle and/or the second baffle and the axial end face of the pulley is 2-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584582.3U CN212425256U (en) | 2020-04-17 | 2020-04-17 | Pulley steel wire rope anti-disengaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584582.3U CN212425256U (en) | 2020-04-17 | 2020-04-17 | Pulley steel wire rope anti-disengaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425256U true CN212425256U (en) | 2021-01-29 |
Family
ID=74298230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020584582.3U Expired - Fee Related CN212425256U (en) | 2020-04-17 | 2020-04-17 | Pulley steel wire rope anti-disengaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425256U (en) |
-
2020
- 2020-04-17 CN CN202020584582.3U patent/CN212425256U/en not_active Expired - Fee Related
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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: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |