CN217498527U - Intelligent hoist steel wire rope locking structure - Google Patents
Intelligent hoist steel wire rope locking structure Download PDFInfo
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- CN217498527U CN217498527U CN202221610157.2U CN202221610157U CN217498527U CN 217498527 U CN217498527 U CN 217498527U CN 202221610157 U CN202221610157 U CN 202221610157U CN 217498527 U CN217498527 U CN 217498527U
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- wire rope
- rear end
- steel wire
- mounting hole
- conical surface
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 240000009087 Crescentia cujete Species 0.000 abstract description 9
- 235000005983 Crescentia cujete Nutrition 0.000 abstract description 9
- 235000009797 Lagenaria vulgaris Nutrition 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an intelligence calabash wire rope locking structure belongs to mechanical technical field. It has solved the problem that there is the potential safety hazard in current locking mode. The intelligent hoist steel wire rope locking structure is arranged on a winding drum cover plate and comprises mounting holes arranged at the edge of the winding drum cover plate, and the mounting holes are arranged in a penetrating manner along the axial direction of the winding drum cover plate; a positioning pipe made of elastic material is inserted in the front end of the mounting hole, and the shape and the size of the inner hole of the positioning pipe are matched with those of the steel wire rope; the outer wall of the rear end of the positioning tube is a first conical surface with the diameter gradually increasing from front to back, and a second conical surface matched with the first conical surface is formed on the inner wall of the mounting hole; a strip-shaped notch is formed in the side wall of the positioning tube, and the rear end of the strip-shaped notch extends to the rear end face of the positioning tube; a locking piece which leads the positioning pipe to move forward is detachably fixed in the rear end of the mounting hole, and the conical surface I is tightly pressed on the conical surface II under the action of the locking piece. This intelligence calabash wire rope locking structure security is high.
Description
Technical Field
The utility model belongs to the technical field of machinery, a wire rope locking structure, especially an intelligence calabash wire rope locking structure are related to.
Background
The intelligent electric hoist is a special hoisting device, mainly composed of a motor, a transmission mechanism, a chain wheel and the like, and is usually installed on a crown block and a gantry crane. When the electric hoist is used, the chain wheel is driven to rotate by the motor, and the chain wound on the groove of the chain wheel is controlled to be wound and unwound so as to lift or release an object hung by the chain.
In the existing hoist, a steel wire rope is wound on a winding drum, and one end of the steel wire rope is fixedly connected with a winding drum cover plate in a welding mode. However, the welding process is closely related to the experience of operators, and if welding is not in place, insufficient welding, desoldering and other welding defects are easy to occur, so that potential safety hazards exist when the steel wire rope is used; meanwhile, the steel wire rope is fixed on the winding drum in a welding mode, and the replacement of the steel wire rope is not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a security height and made things convenient for intelligent calabash steel wire rope locking structure that wire rope changed.
The purpose of the utility model can be realized by the following technical proposal: the intelligent hoist steel wire rope locking structure is arranged on the winding drum cover plate and is characterized by comprising mounting holes arranged at the edge of the winding drum cover plate, wherein the mounting holes are arranged in a penetrating manner along the axial direction of the winding drum cover plate; a positioning pipe made of elastic material is inserted in the front end of the mounting hole, and the shape and the size of the inner hole of the positioning pipe are matched with those of the steel wire rope; the outer wall of the rear end of the positioning tube is a first conical surface with the diameter gradually increasing from front to back, and a second conical surface matched with the first conical surface is formed on the inner wall of the mounting hole; a strip-shaped notch is formed in the side wall of the positioning tube, and the rear end of the strip-shaped notch extends to the rear end face of the positioning tube; a locking piece which leads the positioning pipe to move forward is detachably fixed in the rear end of the mounting hole, and the conical surface I is tightly pressed on the conical surface II under the action of the locking piece.
During installation, one end of the steel wire rope is inserted into the positioning pipe, then the locking piece is installed, the positioning pipe is elastically deformed and inwards contracted to tightly hold the steel wire rope through the close contact of the first conical surface and the second conical surface, so that the steel wire rope is stably and firmly locked, and potential safety hazards caused by falling of the steel wire rope are effectively reduced.
When dismantling, lift off the locking piece, the registration arm resets under self elasticity and loosens wire rope, alright easily extract wire rope this moment, realizes wire rope quick replacement.
In foretell intelligent calabash steel wire rope locking structure, the mounting hole is stretched out to foretell registration arm front end for increase registration arm and wire rope's area of contact, further strengthen wire rope locking degree, improve the security performance.
In foretell intelligence calabash steel wire rope locking structure, the locking piece is the double-screw bolt, and double-screw bolt spiro union is in the mounting hole, and the terminal surface sticiss on the registration arm rear end face before the double-screw bolt, rotates the double-screw bolt alright drive its removal like this, not only can change the axial force that the double-screw bolt was applyed on the registration arm, changes the registration arm and embraces the wire rope degree tightly to the different operating modes of adaptation, make things convenient for the double-screw bolt to dismantle moreover, in order to further accelerate the wire rope and change.
In the intelligent hoist steel wire rope locking structure, the polygonal hole is formed in the rear end face of the stud, and the stud is matched with a tool to rotate in use, so that the stud can be rotated into the mounting hole as much as possible to reduce the exposed area of the stud during actual mounting, the stud is effectively prevented from being interfered by the outside, and the stability of the locking steel wire rope is further enhanced.
As another scheme, in foretell intelligent calabash steel wire rope locking structure, the locking piece is the locking post, the terminal surface sticiss on the registration arm rear end face before the locking post, the mounting hole is stretched out to the locking post rear end, integrated into one piece has on this locking post rear end outer wall to be annular connecting seat, axial run through on the connecting seat be provided with round along the screw hole one of connecting seat circumference equipartition, be equipped with screw hole two on the reel apron, screw hole one is the same with screw hole several quantity and position one-to-one, the threaded connection has same root bolt two in screw hole one and the screw hole two of position correspondence.
In the above-mentioned intelligent calabash wire rope locking structure, the registration arm is made by spring steel material.
As another scheme, in the intelligent hoist steel wire rope locking structure, the positioning pipe is made of a plastic material.
Compared with the prior art, this intelligence calabash wire rope locking structure has following advantage:
1. when the locking device is installed, one end of the steel wire rope is inserted into the positioning pipe, then the locking piece is installed, the positioning pipe is elastically deformed and inwards contracted to tightly hold the steel wire rope through the close contact of the conical surface I and the conical surface II, so that the steel wire rope is stably and firmly locked, and the potential safety hazard caused by the falling of the steel wire rope is effectively reduced; when dismantling, lift off the locking piece, the registration arm resets under self elasticity and loosens wire rope, alright easily extract wire rope this moment, realizes wire rope quick replacement.
2. The stud can be driven to move by rotating the stud, so that the axial force exerted on the positioning pipe by the stud can be changed, the degree of the steel wire rope tightly held by the positioning pipe is changed, the stud can be adapted to different working conditions, the stud can be conveniently detached, and the replacement of the steel wire rope is further accelerated.
Drawings
Fig. 1 is a schematic perspective view of the intelligent hoist steel wire rope locking structure.
Fig. 2 is a schematic sectional structure diagram of the intelligent hoist steel wire rope locking structure.
Fig. 3 is a perspective view of the positioning tube.
In the figure, 1, a reel cover plate; 1a, mounting holes; 1a1 and a second conical surface; 2. a positioning tube; 2a, a first conical surface; 2b, strip-shaped gaps; 3. a stud; 3a, polygonal holes; 4. a steel cord.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
The intelligent hoist comprises a drum cover plate 1, and the steel wire rope 4 locking structure is arranged on the edge of the drum cover plate 1.
In particular, the present invention relates to a method for producing,
as shown in fig. 1 and 2, the intelligent hoist steel wire rope locking structure comprises a mounting hole 1a formed in the edge of a drum cover plate 1, wherein the mounting hole 1a is in a straight hole shape and penetrates through the drum cover plate 1 in the axial direction. A positioning tube 2 made of elastic materials is inserted in the front end of the mounting hole 1a, and the positioning tube 2 and the mounting hole 1a are coaxially arranged. Wherein, the outer wall of the front end and the outer wall of the middle part of the positioning tube 2 are matched with the inner wall of the front end of the mounting hole 1a and are adhered together; the outer wall of the rear end of the positioning tube 2 is a conical surface I2 a with the diameter gradually increasing from front to back, and a conical surface II 1a1 matched with the conical surface I2 a is formed on the inner wall of the mounting hole 1 a; the shape and the size of the inner hole of the positioning tube 2 are matched with those of the steel wire rope 4, and after the steel wire rope 4 is inserted into the positioning tube 2, the inner wall of the positioning tube 2 is attached to the outer wall of the steel wire rope 4.
As shown in fig. 2 and 3, a strip-shaped gap 2b is formed in the side wall of the positioning tube 2, the length of the strip-shaped gap 2b extends along the axial direction of the positioning tube 2, the rear end of the strip-shaped gap 2b extends to the rear end face of the positioning tube 2, and preferably, the front end of the strip-shaped gap 2b is closed. A locking piece which enables the positioning tube 2 to have a forward moving trend is detachably fixed in the rear end of the mounting hole 1a, and the conical surface I2 a is tightly pressed on the conical surface II 1a1 under the action of the locking piece.
When the locking device is installed, one end of the steel wire rope 4 is inserted into the positioning tube 2, then the locking piece is installed, the positioning tube 2 is elastically deformed to contract inwards to tightly hold the steel wire rope 4 through the tight contact of the first conical surface 2a and the second conical surface 1a1, so that the steel wire rope 4 is stably and firmly locked, and potential safety hazards caused by the falling of the steel wire rope 4 are effectively reduced. When dismantling, lift off the locking piece, the registration arm 2 resets under self elasticity and loosens wire rope 4, alright easily extract wire rope 4 this moment, realizes wire rope 4 quick replacement.
In the present embodiment of the present invention,
preferably, strip breach 2b has two and along 2 circumference equipartitions of registration arm, makes registration arm 2 more smooth and easy elastic deformation internal contraction hold wire rope 4 tightly.
The elastic material is spring steel or plastic, and the positioning tube 2 is preferably made of the spring steel material.
The locking piece is double-screw bolt 3, and double-screw bolt 3 spiro union is in mounting hole 1a, and 3 preceding terminal surfaces of double-screw bolt are sticis on 2 rear end faces of registration arm, rotate double-screw bolt 3 alright drive its removal like this, not only can change the axial force that double-screw bolt 3 applyed on registration arm 2, change 2 steel wire rope 4 degrees of hugging closely of registration arm to the different operating mode of adaptation, can make things convenient for double-screw bolt 3 to dismantle moreover, in order to further accelerate 4 changes of steel wire rope. Further, the rear end face of the stud 3 is provided with a polygonal hole 3a, and when the locking device is used, the polygonal hole 3a is matched with a tool to rotate the stud 3, so that during actual installation, the stud 3 can be rotated into the mounting hole 1a as much as possible to reduce the exposed area of the stud 3, the stud 3 is effectively prevented from being interfered by the outside, and the stability of the locking steel wire rope 4 is further enhanced.
In the actual product, the front end of the positioning tube 2 extends out of the mounting hole 1a, so that the contact area between the positioning tube 2 and the steel wire rope 4 is enlarged, the locking degree of the steel wire rope 4 is further enhanced, and the safety performance is improved.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the locking piece is the locking post, the terminal surface sticiss on 2 rear end faces of registration arm before the locking post, the locking post rear end stretches out mounting hole 1a, integrated into one piece has and is annular connecting seat on this locking post rear end outer wall, the axial runs through on the connecting seat and is provided with round along the screw hole one of connecting seat circumference equipartition, be equipped with screw hole two on the reel apron 1, screw hole one and screw hole two figure the same and position one-to-one, the spiro union has same root bolt two in screw hole one and the screw hole two of position correspondence.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The intelligent hoist steel wire rope locking structure is arranged on a winding drum cover plate (1), and is characterized by comprising a mounting hole (1a) arranged at the edge of the winding drum cover plate (1), wherein the mounting hole (1a) is arranged along the axial direction of the winding drum cover plate (1) in a penetrating manner; a positioning pipe (2) made of elastic material is inserted in the front end of the mounting hole (1a), and the shape and the size of an inner hole of the positioning pipe (2) are matched with those of the steel wire rope (4); the outer wall of the rear end of the positioning tube (2) is a conical surface I (2a) with the diameter gradually increasing from front to back, and a conical surface II (1a1) matched with the conical surface I (2a) is formed on the inner wall of the mounting hole (1 a); a strip-shaped notch (2b) is formed in the side wall of the positioning tube (2), and the rear end of the strip-shaped notch (2b) extends to the rear end face of the positioning tube (2); a locking piece which enables the positioning tube (2) to have a forward moving trend is detachably fixed in the rear end of the mounting hole (1a), and the conical surface I (2a) is tightly pressed on the conical surface II (1a1) under the action of the locking piece.
2. An intelligent hoist rope locking structure according to claim 1, wherein the front end of the positioning tube (2) is protruded out of the mounting hole (1 a).
3. The intelligent hoist steel wire rope locking structure according to claim 1 or 2, wherein the locking piece is a stud (3), the stud (3) is screwed in the mounting hole (1a), and the front end face of the stud (3) is pressed against the rear end face of the positioning pipe (2).
4. An intelligent hoist steel wire rope locking structure according to claim 3, characterized in that the rear end face of the stud (3) is provided with a polygonal hole (3 a).
5. The intelligent hoist steel wire rope locking structure according to claim 1, wherein the locking piece is a locking post, a front end face of the locking post is tightly pressed on a rear end face of the positioning pipe (2), a rear end of the locking post extends out of the mounting hole (1a), an annular connecting seat is integrally formed on an outer wall of the rear end of the locking post, a circle of first threaded holes uniformly distributed along the circumferential direction of the connecting seat axially penetrates through the connecting seat, a second threaded hole is formed in the drum cover plate (1), the number of the first threaded holes and the number of the threaded holes are the same, the positions of the first threaded holes and the positions of the second threaded holes correspond to each other one by one, and the same bolt is screwed in the first threaded holes and the second threaded holes which correspond to each other.
6. An intelligent hoist wire rope locking structure according to claim 1, characterized in that the positioning tube (2) is made of spring steel material.
7. An intelligent hoist wire rope locking structure according to claim 1, characterized in that the positioning tube (2) is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610157.2U CN217498527U (en) | 2022-06-24 | 2022-06-24 | Intelligent hoist steel wire rope locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221610157.2U CN217498527U (en) | 2022-06-24 | 2022-06-24 | Intelligent hoist steel wire rope locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498527U true CN217498527U (en) | 2022-09-27 |
Family
ID=83338441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221610157.2U Expired - Fee Related CN217498527U (en) | 2022-06-24 | 2022-06-24 | Intelligent hoist steel wire rope locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498527U (en) |
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2022
- 2022-06-24 CN CN202221610157.2U patent/CN217498527U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220927 |