CN107598021B - Steel wire rope elbow device and method thereof - Google Patents
Steel wire rope elbow device and method thereof Download PDFInfo
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- CN107598021B CN107598021B CN201710775082.0A CN201710775082A CN107598021B CN 107598021 B CN107598021 B CN 107598021B CN 201710775082 A CN201710775082 A CN 201710775082A CN 107598021 B CN107598021 B CN 107598021B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a steel wire rope elbow device and a method thereof, and belongs to the technical field of steel wire rope processing. The steel wire rope elbow comprises a screw rod, a follow-up rod, a supporting plate, a supporting shaft and a clamping part, wherein the supporting shaft is arranged on the supporting plate, one ends of the two follow-up rods are movably connected with the supporting plate respectively, the other ends of the two follow-up rods are movably connected with the clamping part, the two ends of the screw rod are respectively provided with a reverse thread part and a positive thread part, the two clamping parts are respectively positioned on the screw rod and are mutually matched with the corresponding reverse thread part and the positive thread part, and the steel wire rope elbow is convenient to bend and high in portability.
Description
Technical Field
The invention relates to the technical field of steel wire rope processing, in particular to a steel wire rope elbow device and a method thereof.
Background
When the lifting steel wire rope of port lifting equipment such as a portal crane is replaced, the task is heavy and the time is short, the length of an elbow is needed to be utilized to adjust the balance of the whole hook head when the steel wire rope is installed on the last steel wire rope, in order to achieve the balance of the whole steel wire rope, the elbow is needed to be carried out at a certain position in the middle of the steel wire rope, and the traditional method is to use a crowbar to tap the steel wire rope head to reach a specified place, so that the method wastes human resources (2 people are needed to carry out the operation), and the labor intensity is high and the time is long. In addition, because the stress point is difficult to master during beating, the steel wire rope and the rolling head are easy to be injured, the length of the elbow is difficult to master accurately, reworking is easy to cause, and the construction period is delayed.
The application number is found by searching: 201210392042.5A Chinese patent application discloses an elbow rough machining device, and the device includes base, lining spare and weight piece, the lining spare includes wire rope and a plurality of cylinder, the cylinder concatenates in proper order on the wire rope, the base is equipped with ascending recess that suits the elbow and crooked downwards, weight piece sets up on the base, its lower extreme is equipped with the corresponding downwardly projecting channel of recess, recess and channel form the pore canal that suits with the elbow outer wall. The lifting handle is arranged at the upper end of the heavy pressing piece, and the heavy pressing piece is provided with the lifting handle, but still needs great force for lifting and putting down, so that the operation is inconvenient.
In addition, the application number is: 201310061576.4A Chinese patent discloses a steel lining ultra-high molecular weight polyethylene elbow pipe bender, wherein flanges are fixedly connected to ports at two ends of a steel mould elbow pipe respectively, a guide cylinder is connected to a pipe orifice flange at the upper end of the mould elbow pipe, an end plate with a through hole is arranged on the upper port of the guide cylinder, an inner clamp and an outer clamp which are connected through a pipe traction device with a pull ring screw rod are movably matched and installed in the mould elbow pipe, a guide ball with a through hole in the center is movably matched and installed in the mould elbow pipe at the front end of the pull ring screw rod, one end of a traction steel wire rope is connected with a pull ring of the pull ring screw rod, and the other end of the steel wire rope penetrates through the through hole of the guide ball and penetrates out of the through hole of the end plate of the guide cylinder. The invention has the advantages of simple process for processing the elbow, high production efficiency, high yield, low production cost, safe operation and high precision of the produced elbow, and can improve the safety performance and the application range of the product. The defects are that: according to the patent, on the end head of a steel wire rope, the pipe is drawn into a steel elbow by utilizing the thrust force, constant moment traction force of an extruder and the characteristic that the pipe which is just extruded is hotter and is easy to bend, so that the steel-lined ultra-high molecular weight polyethylene elbow is manufactured; the bending device cannot be applied to the case of bending at any position in the middle of the steel wire rope.
Secondly, the application number is: 201310000081.0 Chinese patent invention discloses a traction transmission type double-elbow multifunctional pipe bender, which is characterized in that: the automatic bending machine is characterized in that a gear motor is arranged at the lower part of the machine frame, a main shaft and a counter shaft are movably arranged at the upper part of the machine frame through bearings, a gear is arranged on the main shaft, a curling wheel is arranged on the gear motor, a gear wheel steel wire rope is arranged between the gear wheel and the curling wheel, a driving traction wheel is arranged on the main shaft at the same time, a driven traction wheel is arranged on the counter shaft, a traction wheel steel wire rope is arranged between the driving traction wheel and the driven traction wheel, a gear wheel reverse return tension spring is arranged at the other end of the gear wheel, which corresponds to the gear wheel steel wire rope, or a main shaft reverse torsion spring is arranged on the main shaft, a driven traction wheel reverse return tension spring is arranged on the driven traction wheel, or a counter shaft reverse torsion spring is arranged on the spoke shaft, a driving pipe bending die and a driving pipe bending arm are arranged at one end of the main shaft, and a driven pipe bending die and a driven pipe bending arm are arranged at one end of the counter shaft: simple structure, convenient adjustment. The defects are that: the driving traction wheel, the driven traction wheel and the traction wheel steel wire rope drive the driven bent pipe arm to rotate in opposite directions to finish one-step forming of the double elbow, but the pipe bender of the patent has huge structure and needs a power mechanism such as a reducing motor to participate, and the cost performance is not high when the steel wire rope elbow is operated.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problem of inconvenient operation of the steel wire rope elbow in the prior art, the invention provides a steel wire rope elbow device and a method thereof. The steel wire rope bending machine can be used for conveniently bending the steel wire rope, and is high in portability.
2. Technical proposal
In order to solve the problems, the technical scheme provided by the invention is as follows:
the invention discloses a steel wire rope elbow device, which comprises a screw rod, a follow-up rod, a support plate, a support shaft and clamping parts, wherein the support shaft is arranged on the support plate, the support plate is movably connected with one ends of the two follow-up rods respectively, the other ends of the two follow-up rods are movably connected with one clamping part, the two ends of the screw rod are respectively provided with a reverse thread part and a positive thread part, and the two clamping parts are respectively positioned on the screw rod and are mutually matched with the corresponding reverse thread part and the positive thread part.
Preferably, both sides at the middle part of the screw rod on the screw rod are respectively a reverse thread part and a positive thread part, the middle part of the screw rod is provided with a compensation clamping part, the compensation clamping part is matched with the clamping part, and the compensation clamping part is matched with the clamping part to clamp the end part of the steel wire rope together, so that the elbow fixer is convenient to assemble.
Preferably, the compensation clamping part comprises an upper end plate, a lower end plate and a connecting part, wherein the upper end of the connecting part is connected with the upper end plate, the lower end of the connecting part is connected with the lower end plate, and the radius of an arc-shaped groove formed between the upper end plate and the lower end plate is smaller than that of the steel wire rope.
The radius of the arc-shaped groove formed between the upper end plate and the lower end plate is smaller than that of the steel wire rope, namely the arc length of the arc-shaped groove is smaller than the semicircular length of the section of the steel wire rope, and after the elbow is formed, the end part of the steel wire rope is conveniently taken out from the arc-shaped groove.
Preferably, the clamping part comprises a clamping groove and a clamping ring, threads are distributed in the clamping ring and matched with the reverse thread part and the positive thread part, a second rotating shaft is arranged at the top of the clamping ring, and the clamping groove is arranged at the top of the second rotating shaft.
When the screw is rotated, the clamping ring of the clamping part moves on the screw, and the clamping groove and the arc-shaped groove formed between the upper end plate and the lower end plate pass through the steel wire rope.
Preferably, the upper part of the clamping groove is the upper part of the clamping groove, the lower part of the clamping groove is the lower part of the clamping groove, and the upper part of the clamping groove and the lower part of the clamping groove form grooves to be matched with the steel wire rope.
Furthermore, when the curved surface length of the groove formed by the upper part of the clamping groove and the lower part of the clamping groove is larger than the semicircular length of the section of the steel wire rope, the clamping part can apply force to the end part of the steel wire rope stably, and the two end parts of the steel wire rope cannot move up and down in the approaching process.
Preferably, the support plate is provided with two first rotating shafts, the first rotating shafts are respectively and movably connected with one end of one follow-up rod, the other ends of the two follow-up rods are movably connected with a clamping part, and the straight line where the two follow-up rods are located and the straight line where the screw rod is located form a triangle.
Preferably, through holes are formed in two ends of the follower rod, the through hole at one end of the follower rod is sleeved on the first rotating shaft, the through hole at the other end of the follower rod is sleeved on the second rotating shaft in the middle of the clamping part, the through holes at two ends of the follower rod are rotatable by taking the first rotating shaft and the second rotating shaft as fulcrums respectively, and when the two clamping parts move, the follower rod can move along with the movement.
Preferably, the steel wire rope further comprises a lantern ring, a through hole matched with the supporting shaft is formed in the lantern ring, a rope groove is formed in the side face of the lantern ring, and the rope groove is matched with the outer diameter of the steel wire rope.
The method for bending the steel wire rope elbow device comprises the following steps:
A. constructing the steel wire rope elbow according to any one of the above, and selecting the position of the steel wire rope requiring the elbow;
B. placing a steel wire rope: the screw rod is rotated to enable the two clamping parts on the reverse thread part and the positive thread part to run back to back, when the included angle between the two follow-up rods is large enough, the position of the steel wire rope needing an elbow is leaned against the outer side of the support shaft away from the screw rod, the two end parts of the steel wire rope directly span the upper parts of the two follow-up rods, and the steel wire rope is put on the screw rod between the two clamping parts;
C. and (3) elbow forming: the screw is rotated again, so that two clamping parts on the reverse thread part and the positive thread part are opposite to each other to relax, the two clamping parts respectively push the two end parts of the steel wire rope to be folded together, the screw stops rotating, the two end parts of the steel wire rope are fixed together by adopting an elbow fixer, and an elbow is formed by the steel wire rope at the supporting shaft;
the clamping rings of the clamping parts push the two end parts of the steel wire rope to be folded together, and the through holes at the two ends of the follower rod rotate relative to the first rotating shaft and the second rotating shaft respectively so as to enable the follower rod to move;
when the middle part of the screw rod is not provided with the compensation clamping part, the clamping rings of the clamping parts push the two end parts of the steel wire rope to be folded together, and when the upper parts of the clamping grooves of the two clamping parts are contacted, or the two end parts of the steel wire rope meet the fixed interval requirement of the elbow fixer, the screw rod can be stopped rotating;
when the middle part of the screw rod is provided with the compensation clamping part, the clamping rings of the clamping parts push the two end parts of the steel wire rope to be folded together, and when the upper parts of the clamping grooves of the two clamping parts are respectively contacted with the upper end plate of the compensation clamping part, or the two end parts of the steel wire rope meet the fixed interval requirement of the elbow fixer, the screw rod can be stopped rotating;
D. the elbow is separated from the elbow device: the screw is rotated again so that the two clamping portions on the back-threaded portion and the front-threaded portion run back to each other, and after the two clamping portions are separated from the two end portions of the wire rope, the formed elbow is pulled away from the support shaft.
Preferably, in the step B, when the lantern ring is used, the through hole of the lantern ring is sleeved on the supporting shaft, the position of the steel wire rope requiring the elbow is leaned against the outside rope groove of the lantern ring far away from the screw rod, the two end parts of the steel wire rope directly span the upper parts of the two follow-up rods, and the steel wire rope is put on the screw rod between the two clamping parts; in step D, after the two clamping portions are separated from the two ends of the wire rope, the collar is directly taken out from the support shaft.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) The steel wire rope elbow device provided by the invention has the advantages that secondary reworking is avoided, the steel wire rope can be kept intact, the steel wire rope is prevented from being injured, and the problems of time consumption, waste force and balance of the hook head of the lifting hook in the replacement process are well solved;
(2) According to the steel wire rope elbow device, the operation time is shortened to 1 minute (in-situ measurement) and time and labor are saved, and the labor intensity of operators is greatly reduced due to the use of the electric wrench;
(3) The steel wire rope elbow device has strong portability, and 1 person can finish the operation;
(4) According to the steel wire rope elbow device, reworking caused by the fact that the length of an elbow is not easy to master due to an old operation mode is eliminated, and the safety coefficient during operation is greatly improved;
(5) The invention has simple structure principle, low manufacturing cost and easy realization.
Drawings
FIG. 1 is a top view of an assembled structure of the present invention;
FIG. 2 is a top view of the clamping structure of the present invention;
fig. 3 is a front view of the structure of the present invention.
Reference numerals in the schematic drawings illustrate:
1. a screw; 11. the middle part of the screw rod; 12. a reverse thread portion; 13. a positive thread portion; 3. a compensation clamping part; 31. an upper end plate; 32. a lower end plate; 33. a connection part; 34. a clamping part; 341. a clamping groove; 342. a clamping ring; 3411. the upper part of the clamping groove; 3412. the lower part of the clamping groove; 4. a support plate; 41. a support shaft; 43. a collar; 431. rope grooves; 5. a follower lever; 51. a first rotating shaft; 52. a second rotating shaft; 6. a wire rope.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to FIGS. 1-3 and examples.
Example 1
Referring to fig. 1-3, a wire rope elbow device of this embodiment includes a screw 1, a follower rod 5, a support plate 4, a support shaft 41 and a clamping portion 34, wherein the support shaft 41 is disposed on the support plate 4, one ends of the two follower rods 5 are movably connected to the support plate 4, the other ends of the two follower rods 5 are movably connected to the clamping portion 34, two ends of the screw 1 are respectively a reverse thread portion 12 and a positive thread portion 13, and the two clamping portions 34 are respectively disposed on the screw 1 and are mutually matched with the corresponding reverse thread portion 12 and positive thread portion 13.
The screw 1 is rotated to enable the two clamping parts 34 positioned on the back thread part 12 and the front thread part 13 to run away, when the included angle between the two follow-up rods 5 is large enough, namely, when no large force is needed to be applied to the steel wire rope, the steel wire rope is convenient to lean against the supporting shaft 41, the two end parts of the steel wire rope directly cross the upper parts of the two follow-up rods 5, the two end parts of the steel wire rope are put on the screw 1 positioned between the two clamping parts 34, the screw 1 is rotated again to enable the two clamping parts 34 positioned on the back thread part 12 and the front thread part 13 to run away in opposite directions, and the two end parts of the two follow-up rods 5 are in a movable connection mode, so that the two end parts of the two follow-up rods 5 rotate relative to the clamping parts 34 and the supporting shaft 41 respectively, the included angle between the two follow-up rods 5 is smaller and smaller, the two end parts of the steel wire rope are pushed to approach each other, the two end parts of the steel wire rope are gradually folded together, the two end parts of the steel wire rope 6 are fixed together by adopting an elbow fixer, and thus an elbow 6 is formed at the supporting shaft 41; the screw 1 is rotated again so that the two clamping portions 34 on the back screw portion 12 and the front screw portion 13 run back, and after the two clamping portions 34 are separated from the two end portions of the wire rope 6, the formed elbow is pulled away from the support shaft 41; the tool for rotating the screw 1 can be an electric wrench.
The steel wire rope elbow device is simple in structure, convenient and quick to operate and capable of improving the forming efficiency of an elbow.
Example 2
Referring to fig. 1, 2 and 3, compared with embodiment 1, two sides of a middle part 11 of a screw 1 are respectively provided with a reverse thread part 12 and a positive thread part 13, the middle part 11 of the screw is provided with a compensating clamping part 3, the compensating clamping part 3 is matched with a clamping part 34, and the compensating clamping part 3 is matched with the clamping part 34 to clamp the end part of a steel wire rope 6, so that the elbow fixer is convenient to assemble.
Example 3
Referring to fig. 1, 2 and 3, in a wire rope elbow device according to this embodiment, compared with embodiment 1 or 2, the compensation clamping portion 3 includes an upper end plate 31, a lower end plate 32 and a connecting portion 33, the upper end of the connecting portion 33 is connected with the upper end plate 31, the lower end of the connecting portion 33 is connected with the lower end plate 32, and the radius of an arc groove formed between the upper end plate 31 and the lower end plate 32 is smaller than the radius of the wire rope 6.
The radius of the arc groove formed between the upper end plate 31 and the lower end plate 32 is smaller than the radius of the steel wire rope 6, namely the arc length of the arc groove is smaller than the semicircle length of the section of the steel wire rope 6, and after the elbow is formed, the end part of the steel wire rope 6 is conveniently taken out from the arc groove.
Example 4
Referring to fig. 1, 2 and 3, compared with the technical solutions in any one of embodiments 1 to 3, the clamping portion 34 of the present embodiment includes a clamping groove 341 and a clamping ring 342, threads are distributed in the clamping ring 342, and are matched with the reverse thread portion 12 and the positive thread portion 13, a second rotating shaft 52 is disposed at the top of the clamping ring 342, and a clamping groove 341 is disposed at the top of the second rotating shaft 52.
When the screw 1 is rotated, the clamping ring 342 of the clamping portion 34 moves between the screw 1, the clamping groove 341 and the arc-shaped groove formed between the upper and lower end plates 31 and 32 through the wire rope 6.
Example 5
Referring to fig. 1, 2 and 3, in the steel wire rope elbow device of this embodiment, compared with the technical solutions in any one of embodiments 1 to 4, an upper portion of the clamping groove 341 is a clamping groove upper portion 3411, and a lower portion of the clamping groove is a clamping groove lower portion 3412, where the clamping groove upper portion 3411 and the clamping groove lower portion 3412 form a groove to be matched with the steel wire rope 6.
Further, when the curved surface length of the groove formed by the upper portion 3411 and the lower portion 3412 is longer than the semicircular length of the section of the wire rope 6, the clamping portion 34 can apply force to the end portion of the wire rope 6 stably, and the two end portions of the wire rope 6 will not move up and down in the approaching process.
Example 6
With reference to fig. 1, 2 and 3, compared with the technical solutions in any one of embodiments 1 to 5, the steel wire rope elbow device of the present embodiment is provided with two first rotating shafts 51 on the supporting plate 4, the two first rotating shafts 51 are respectively movably connected with one end of a follower rod 5, the other ends of the two follower rods 5 are movably connected with a clamping part 34, and a straight line where the two follower rods 5 are located and a straight line where the screw 1 is located form a triangle.
In particular, the two first rotating shafts 51 are symmetrically distributed on the supporting plate 4 about the central axis of the supporting plate 4, and the first rotating shafts 51 are positioned at two sides of the supporting shaft 41, so that after the elbow is formed, the elbow is conveniently pulled away from the supporting shaft 41, otherwise, the distance between the two first rotating shafts 51 is too small, and on one hand, the resistance is too large when the two end parts are close; on the other hand, the radius of the arc formed at the elbow is small, the extrusion force to the supporting shaft 41 is large, and the elbow is inconvenient to directly withdraw.
Example 7
With reference to fig. 1, 2 and 3, compared with the technical solutions in any one of embodiments 1 to 6, the steel wire rope elbow device of this embodiment has through holes at two ends of the follower rod 5, the through hole at one end of the follower rod 5 is sleeved on the first rotating shaft 51, the through hole at the other end of the follower rod 5 is sleeved on the second rotating shaft 52 in the middle of the clamping portion 34, the through holes at two ends of the follower rod 5 are rotatable with the first rotating shaft 51 and the second rotating shaft 52 as fulcrums respectively, and when the two clamping portions 34 move, the follower rod 5 can move along with the movement.
Example 8
With reference to fig. 1, 2 and 3, compared with the technical scheme in any one of embodiments 1 to 7, the steel wire rope elbow device of the embodiment further comprises a collar 43, a through hole matched with the supporting shaft 41 is formed in the collar 43, a rope groove 431 is formed in the side face of the collar 43, the rope groove 431 is matched with the outer diameter of the steel wire rope 6, and after elbow forming, the collar 43 is directly taken out from the supporting shaft 41 to be used.
Example 9
The method for bending the steel wire rope elbow device comprises the following steps:
A. constructing the steel wire rope elbow device according to any one of embodiments 1-8, and selecting the position of the steel wire rope requiring an elbow;
B. placing a steel wire rope 6: the screw 1 is rotated so that the two clamping parts 34 positioned on the back thread part 12 and the positive thread part 13 run away from each other, when the included angle between the two follow-up rods 5 is large enough, the position of the steel wire rope requiring an elbow is leaned against the outer side of the support shaft 41 away from the screw 1, the two end parts of the steel wire rope directly span the upper parts of the two follow-up rods 5, and the steel wire rope is put on the screw 1 between the two clamping parts 34;
C. and (3) elbow forming: the screw 1 is rotated again, so that the two clamping parts 34 positioned on the reverse thread part 12 and the positive thread part 13 are opposite to each other and slacken, after the two clamping parts 34 push the two ends of the steel wire rope to be folded together, the screw 1 stops rotating, the two ends of the steel wire rope 6 are fixed together by adopting an elbow fixer, and the steel wire rope 6 forms an elbow at the supporting shaft 41;
the clamping ring 342 of the clamping part 34 pushes the two ends of the steel wire rope to be folded together, and the through holes at the two ends of the follower rod 5 rotate relative to the first rotating shaft 51 and the second rotating shaft 52 respectively so as to enable the follower rod 5 to move;
when the compensating clamping part 3 does not exist in the middle part 11 of the screw rod, the clamping rings 342 of the clamping parts 34 push the two ends of the steel wire rope to be folded together, and when the upper parts 3411 of the clamping grooves 341 of the two clamping parts 34 are contacted, or the two ends of the steel wire rope meet the fixed interval requirement of the elbow fixer, the screw rod 1 can be stopped rotating;
when the compensating clamping part 3 exists in the middle part 11 of the screw rod, the clamping rings 342 of the clamping parts 34 push the two ends of the steel wire rope to be folded together, and when the upper clamping groove 3411 of the clamping grooves 341 of the two clamping parts 34 are respectively contacted with the upper end plate 31 of the compensating clamping part 3, or the two ends of the steel wire rope meet the fixed interval requirement of the elbow fixer, the screw rod 1 can be stopped rotating;
D. the elbow is separated from the elbow device: the screw 1 is rotated again so that the two clamping portions 34 on the back screw portion 12 and the front screw portion 13 run back, and after the two clamping portions 34 are separated from the two end portions of the wire rope 6, the formed elbow is pulled away from the support shaft 41.
Example 10
In the method for bending the wire rope elbow device of the embodiment, as in the embodiment 9 and the step B, when the lantern ring 43 is used, the through hole of the lantern ring 43 is sleeved on the supporting shaft 41, the position of the wire rope requiring elbow is leaned against the outside rope groove 431 of the lantern ring 43 far away from the screw 1, two ends of the wire rope directly span the upper parts of the two follower rods 5 and are put on the screw 1 between the two clamping parts 34; in step D, after the two clamping portions 34 are separated from the two ends of the wire rope 6, the collar 43 is directly taken out from the supporting shaft 41, and can be directly used through a through hole (the through hole has the function of an elbow) on the collar 43; collar 43 facilitates removal after the bend is formed.
Example 11
The invention discloses a steel wire rope elbow device, which comprises a screw rod 1, a supporting plate 4, a steel wire rope 6 and a lantern ring 43, wherein the steel wire rope 6 and the lantern ring 43 are arranged on the supporting plate 4, and an electric wrench is used for driving a left-handed screw rod and a right-handed screw rod to tighten the steel wire rope 6 so as to achieve the purposes of bending the steel wire rope and fixing the bent steel wire rope. Compared with the conventional manual knocking type installation, the invention has the advantages of greatly improving the working efficiency, reducing the labor intensity of workers, improving the working condition and improving the safety of the operation, along with reasonable and reliable structure and convenient operation. And avoid secondary reworking, can keep wire rope 6 intact, avoid its injury, fine solution change in-process consuming time, useless power, the balanced problem of lifting hook gib head.
The invention aims to provide a steel wire rope elbow device which is used for improving the efficiency and the length precision of replacing a steel wire rope, reducing the labor intensity of workers, improving the working efficiency and improving the safety coefficient.
The invention has the beneficial effects that: the portability is strong, and 1 person can finish the operation of the operation. Meanwhile, the operation time is shortened to 1 minute (on-site measurement) so as to save time and labor, and the labor intensity of operators is greatly reduced due to the use of the electric wrench. The reworking caused by the fact that the length of the elbow is difficult to master due to the old operation mode is eliminated, and the safety coefficient during operation is greatly improved.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (5)
1. The steel wire rope elbow device is characterized by comprising a screw (1), a follow-up rod (5), a support plate (4), a support shaft (41) and a clamping part (34), wherein the support shaft (41) is arranged on the support plate (4), the support plate (4) is respectively and movably connected with one end of the two follow-up rods (5), the other ends of the two follow-up rods (5) are respectively and movably connected with the clamping part (34), the two ends of the screw (1) are respectively provided with a reverse thread part (12) and a positive thread part (13), and the two clamping parts (34) are respectively positioned on the screw (1) and are mutually matched with the corresponding reverse thread part (12) and the positive thread part (13);
the support plate (4) is provided with two first rotating shafts (51), the two first rotating shafts (51) are respectively and movably connected with one end of one follow-up rod (5), the other ends of the two follow-up rods (5) are respectively and movably connected with a clamping part (34), and a straight line where the two follow-up rods (5) are positioned and a straight line where the screw rod (1) is positioned form a triangle;
the steel wire rope device further comprises a collar (43), a through hole matched with the supporting shaft (41) is formed in the collar (43), a rope groove (431) is formed in the side face of the collar (43), and the rope groove (431) is matched with the outer diameter of the steel wire rope (6); the middle part (11) of the screw is provided with a compensation clamping part (3), and the compensation clamping part (3) is matched with the clamping part (34); the compensating clamping part (3) comprises an upper end plate (31), a lower end plate (32) and a connecting part (33), wherein the upper end of the connecting part (33) is connected with the upper end plate (31), the lower end of the connecting part (33) is connected with the lower end plate (32), and the radius of an arc-shaped groove formed between the upper end plate (31) and the lower end plate (32) is smaller than the radius of the steel wire rope (6); the two ends of the follow-up rod (5) are respectively provided with a through hole, the through hole at one end of the follow-up rod (5) is sleeved on the first rotating shaft (51), the through hole at the other end of the follow-up rod (5) is sleeved on the second rotating shaft (52) in the middle of the clamping part (34), and the through holes at the two ends of the follow-up rod (5) are rotatable by taking the first rotating shaft (51) and the second rotating shaft (52) as fulcrums respectively.
2. A wire rope elbow device according to claim 1, wherein the clamping part (34) comprises a clamping groove (341) and a clamping ring (342), threads are distributed in the clamping ring (342) and are matched with the reverse thread part (12) and the positive thread part (13), a second rotating shaft (52) is arranged at the top of the clamping ring (342), and the clamping groove (341) is arranged at the top of the second rotating shaft (52).
3. A wire rope corner block according to claim 2, wherein the upper part of the clamping groove (341) is a clamping groove upper part (3411) and the lower part is a clamping groove lower part (3412), the clamping groove upper part (3411) and the clamping groove lower part (3412) forming grooves for cooperation with the wire rope (6).
4. The method for bending the steel wire rope elbow device is characterized by comprising the following steps of:
A. constructing a steel wire rope elbow device as claimed in any one of claims 1-3, and selecting the position of the steel wire rope (6) requiring an elbow;
B. placing a steel wire rope (6): the screw (1) is rotated to enable two clamping parts (34) on the back thread part (12) and the front thread part (13) to run back to back, when the included angle between the two follow-up rods (5) is large enough, the position of the steel wire rope requiring an elbow is leaned against the outer side of the support shaft (41) away from the screw (1), two end parts of the steel wire rope (6) directly span the upper parts of the two follow-up rods (5), and the steel wire rope is placed on the screw (1) between the two clamping parts (34);
C. and (3) elbow forming: the screw (1) is rotated again, so that two clamping parts (34) on the back thread part (12) and the positive thread part (13) are opposite to each other and are relaxed, after the two clamping parts (34) push the two end parts of the steel wire rope to be folded together, the screw (1) is stopped rotating, the two end parts of the steel wire rope (6) are fixed together by adopting an elbow fixer, and the steel wire rope (6) forms an elbow at the supporting shaft (41);
D. the elbow is separated from the elbow device: the screw (1) is rotated again so that the two clamping portions (34) on the back screw portion (12) and the front screw portion (13) run back to back, and after the two clamping portions (34) are separated from the two end portions of the wire rope (6), the formed elbow is pulled away from the support shaft (41).
5. The method for bending a steel wire rope bending machine according to claim 4, wherein: in the step B, when the lantern ring (43) is used, a through hole of the lantern ring (43) is sleeved on the supporting shaft (41), the position of the steel wire rope needing an elbow is leaned against an outer rope groove (431) of the lantern ring (43) far away from the screw rod (1), two end parts of the steel wire rope directly span the upper parts of the two follower rods (5), and the steel wire rope is lapped on the screw rod (1) between the two clamping parts (34); in step D, after the two clamping portions (34) are separated from the two ends of the steel wire rope (6), the collar (43) is directly taken out from the supporting shaft (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710775082.0A CN107598021B (en) | 2017-08-31 | 2017-08-31 | Steel wire rope elbow device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710775082.0A CN107598021B (en) | 2017-08-31 | 2017-08-31 | Steel wire rope elbow device and method thereof |
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| CN107598021A CN107598021A (en) | 2018-01-19 |
| CN107598021B true CN107598021B (en) | 2024-04-05 |
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| CN102500663A (en) * | 2011-11-21 | 2012-06-20 | 中冶天工集团有限公司 | Method for forming arc-shaped part of end-side steel plate of electrolytic tank body |
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| CN206356495U (en) * | 2016-12-16 | 2017-07-28 | 桑德建设集团有限责任公司 | Portable angle-bender |
| CN207103688U (en) * | 2017-08-31 | 2018-03-16 | 马鞍山港口（集团）有限责任公司 | A kind of steel wire rope elbow device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7198253B2 (en) * | 2004-03-17 | 2007-04-03 | Suncor Stainless, Inc. | Wire rope connectors and tensioners for deck railing systems |
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| JPH08268689A (en) * | 1995-03-30 | 1996-10-15 | Senyo Kk | Rope end former for wire rope |
| JPH09164430A (en) * | 1995-12-14 | 1997-06-24 | Kawasaki Denki Kk | Electric wire bending device |
| CN102319776A (en) * | 2011-08-19 | 2012-01-18 | 二十三冶建设集团有限公司 | Processing device and processing method for end plate structure of electrolytic cell casing |
| CN102500663A (en) * | 2011-11-21 | 2012-06-20 | 中冶天工集团有限公司 | Method for forming arc-shaped part of end-side steel plate of electrolytic tank body |
| CN204208947U (en) * | 2014-09-29 | 2015-03-18 | 中国化学工程第十四建设有限公司 | A kind of tools of grounding flat steel elbow |
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|---|---|
| CN107598021A (en) | 2018-01-19 |
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