CN116329419A - Stay wire prefabrication equipment and method - Google Patents
Stay wire prefabrication equipment and method Download PDFInfo
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- CN116329419A CN116329419A CN202310451300.0A CN202310451300A CN116329419A CN 116329419 A CN116329419 A CN 116329419A CN 202310451300 A CN202310451300 A CN 202310451300A CN 116329419 A CN116329419 A CN 116329419A
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- 238000009417 prefabrication Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 238000005452 bending Methods 0.000 claims abstract description 60
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
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- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 16
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 16
- 235000009120 camo Nutrition 0.000 claims abstract description 16
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 16
- 239000011487 hemp Substances 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 238000005491 wire drawing Methods 0.000 claims description 51
- 230000009471 action Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
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- 238000002360 preparation method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
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Abstract
The embodiment of the invention provides a stay wire prefabricating device and a stay wire prefabricating method, wherein the device comprises a stay wire prefabricating workbench and a hemp hoop tool; the stay wire prefabrication workbench comprises a workbench body, a bending stay wire device, a stay wire clamp supporting device, a pull rod device and a stay wire tensioning device; the hemp hoop tool is arranged between the bending stay wire device and the pull rod device and comprises an inner die assembly, an outer die assembly and a compression bar assembly; the special assembly tool for manufacturing the stay wire has the advantages of simple structure, easy manufacture, convenient use, low cost and no damage to the galvanized iron wire layer, and the development of the tool greatly improves the working efficiency and the technological level of manufacturing the stay wire; the standardized prefabricated processing platform for the stay wire is light, flexible, safe and reliable, and can improve the working efficiency of the special tool component for manufacturing the stay wire; and has certain strength and rigidity, and can be suitable for prefabricating steel strands with various types.
Description
Technical Field
The invention relates to the field of wire drawing prefabrication, in particular to wire drawing prefabrication equipment and a wire drawing prefabrication method.
Background
The pull wire is used for balancing the transverse load acted on the tower and the tension of the wires, so that the consumption of tower materials can be reduced, and the line cost is reduced. On one hand, the stay wire can improve the strength of the tower, bear the acting force of external load on the tower, so as to reduce the material consumption of the tower and reduce the line cost; on the other hand, the stay wire, together with the stay wire rod and the wire supporting disc, fixes the tower on the ground so as to ensure that the tower does not incline or collapse, is an essential component of a power line, and is widely applied to power networks and railway power supply systems.
However, the manufacturing of the transmission line stay wire lacks practical tools, and related technologies also commonly adopt manual prefabrication. The prior wire pliers operation mode is adopted in the hemp hoop link, so that the time and the labor are wasted, the skill is difficult to master, the galvanized iron wire layer is extremely easy to damage, the manufacturing process level of the pole tower pull wire and the reliability in use are directly influenced, and the batch and standardization cannot be achieved. Therefore, it is necessary to develop and produce a special tool which can meet the daily requirement of manufacturing the tower stay wire.
Disclosure of Invention
In order to solve the above problems, embodiments of the present invention provide a wire pulling prefabricating apparatus and method that overcomes or at least partially solves the above problems.
According to a first aspect of an embodiment of the present invention, there is provided a wire-drawing prefabricating apparatus, comprising: a guy wire prefabricating workbench and a hemp hoop tool;
the stay wire prefabrication workbench comprises a workbench body, a bending stay wire device, a stay wire clamp supporting device, a pull rod device and a stay wire tensioning device; the bending wire drawing device, the wire drawing wire clamp supporting device, the pull rod device and the wire drawing tensioning device are distributed along one side of the workbench body; the steel strand sequentially passes through the bending wire drawing device, the wire drawing wire clamp supporting device and the pull rod device, and the wire drawing tensioning device can drive at least one part of the pull rod device to move so as to bend the steel strand;
the hemp hoop tool is arranged between the bending stay wire device and the pull rod device and comprises an inner die assembly, an outer die assembly and a compression bar assembly; one end of the outer die assembly is connected with the inner die assembly, and the other end of the outer die assembly is connected with the compression bar assembly; the inner die assembly and the outer die assembly can move relatively to perform hemp hooping on the steel strands, and the compression bar assembly can be detached to enable the inner die assembly to be separated from the outer die assembly.
The bending stay wire device comprises a bending stay wire handle, a bending stay wire driving wheel, a bending stay wire fixing wheel and a stay wire fixing groove;
a gap is formed between the bending stay wire driving wheel and the bending stay wire fixing wheel, and the steel stranded wires sequentially penetrate through the stay wire fixing groove and the gap and then leak out of the wire heads; the bending stay wire handle is connected with the bending stay wire driving wheel, and is used for driving the bending stay wire driving wheel to rotate so as to drive the stay wire body wire to rotate around the bending stay wire fixed wheel, so that at least one part of the steel stranded wire forms a bending section, and a prefabricated stay wire body wire is obtained.
The stay wire clamp supporting device comprises a supporting device body, a supporting device fixing pin and a wedge adjusting rod;
the supporting device fixing pin and the wedge adjusting rod are arranged on the supporting device body; the supporting device body is used for installing the wire clamp body, the supporting device fixing pin is used for positioning the wire clamp body, and the wedge adjusting rod is used for propping against a wedge of the wire clamp body; the stay wire body wire is installed in the wire clamp body, and the inner side of the stay wire body wire is attached to the wedge.
The pull rod device comprises a sliding base, a pull wire short-side tightener, a pull wire long-side tightener and a tensioning device steel cable fixing bolt;
the stay wire short-side tightener, the stay wire long-side tightener and the tensioner steel cable fixing bolt are sequentially arranged on one side of the sliding base; the wire stretcher is used for installing a wire pulling back, the wire pulling long-side tightener is used for installing the wire pulling main wire, and the steel cable fixing bolt of the tensioning device is connected with the wire pulling tensioning device.
Wherein, the stay wire tensioning device comprises a handle, a steel rope coiling wheel and a steel rope;
one end of the handle and one end of the steel cable are respectively connected with the steel cable coiling wheel, and the other end of the steel cable is connected with the steel cable fixing bolt of the tensioning device; the handle rotates to drive the steel rope winding wheel to rotate so that the steel rope drives the sliding base to move towards the direction close to the stay wire tensioning device, the wedge adjusting rod moves, and the inner wall of the stay wire clamp closely attached to the stay wire of the stay wire body and the wedge cambered surface enter the clamp body to a preset position.
Wherein, the internal mold assembly comprises an upper internal mold assembly and a lower internal mold assembly;
the upper part of the inner die assembly is detachably connected with the lower part of the inner die assembly; the lower part of the internal mold assembly comprises a groove which is used for being attached to the end part of the stay wire return; threads are arranged on the inner die assembly and on the outer side below the inner die assembly.
Wherein, go up and the centre form subassembly down between through locating pin and locating hole connection.
The outer die assembly comprises an outer die assembly body, an axial spring and a compression bar guide structure;
the outer die assembly body is of a cylindrical structure, and threads are arranged outside the cylindrical structure; the axial spring and the compression bar guide structure are arranged on the outer side of the outer die assembly body, and the axial spring is arranged in the compression bar guide structure.
The compression bar assembly comprises a compression bar, a tension spring and a guide plate;
the compression bar is connected with the deflector through a plurality of spliced poles, the spliced pole is towards keeping away from the direction of deflector extends, the extension spring sets up between a plurality of spliced poles, and is located the deflector deviate from the one side of compression bar.
According to a second aspect of the embodiment of the present invention, there is provided a wire prefabricating method, including:
one end of the steel strand passes through the stay wire fixing groove and then leaks out of the wire end after passing through a gap between the bending stay wire driving wheel and the bending stay wire fixing wheel; rotating the bending stay wire handle, and driving the steel stranded wire to rotate around the bending stay wire fixed wheel by a preset angle by the bending stay wire driving wheel to obtain a prefabricated stay wire body wire;
fitting the inner side of a prefabricated wire drawing main wire into a wire clamp wedge iron preassembling wire clamp body, installing the wire clamp body into a supporting device body, installing a supporting device fixing pin to position the wire drawing clamp, propping a wedge iron with a wedge iron adjusting rod, putting the wire drawing back into a wire drawing short-side wire stretcher, and putting the wire drawing main wire into a wire drawing long-side wire stretcher;
rotating a handle of the tensioning device to enable the steel rope to drive the sliding base to move towards the direction close to the stay wire tensioning device, adjusting the position of the wedge adjusting rod at the same time, enabling the inner wall of the closely attached stay wire clamp of the stay wire and the wedge cambered surface to enter the clamp body to reach a preset position to stop, and loosening and taking down the stay wire short side tightener to carry out stay wire back binding;
the method comprises the steps of adjusting a soft steel wire for binding into a shape with one end spirally bent, putting a preset length of one end of the soft steel wire into a groove formed by combining a stay wire body wire and a stay wire return, and tightly binding the other end of the soft steel wire around the stay wire for one circle so as to carry out stay wire return binding;
installing the lower part of the internal mold assembly so that the end part of the pull wire return is closely attached to a groove below the internal mold assembly;
installing an outer die assembly body and a compression bar assembly, closely attaching a soft steel wire to the bottom of the compression bar, rotating the outer die assembly body, driving the compression bar to evenly and tightly bind the soft steel wire around a stay wire by the outer die assembly body through the action of internal threads and external threads of the inner die, disassembling the compression bar assembly when the length reaches a preset length, rotating the outer die assembly body to separate from the inner die assembly, separating the outer die assembly body from the stay wire, sequentially disassembling the inner die assembly, and tightly binding the wire ends.
The stay wire prefabricating equipment and the stay wire prefabricating method provided by the embodiment of the invention have the advantages of simple structure, easiness in manufacture, convenience in use, low cost and no damage to a galvanized iron wire layer, and the working efficiency and the technological level of stay wire manufacture are greatly improved by the development of the tool; the standardized prefabricated processing platform for the stay wire is light, flexible, safe and reliable, and can improve the working efficiency of the special tool component for manufacturing the stay wire; and has certain strength and rigidity, and can be suitable for prefabricating steel strands with various types.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of a wire drawing prefabricating apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a wire drawing prefabricating workbench according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a pulling wire hooping tool according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a bending wire pulling device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a view angle of a stay wire clip supporting device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another view angle of the stay wire clip supporting device according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a wire-drawing prefabricating-pulling rod device according to an embodiment of the present invention;
FIG. 8 is a schematic view of a structure of a prefabricated-wire tensioner according to an embodiment of the present invention;
FIG. 9 is a schematic view of another view angle structure of a prefabricated pull-cord tensioning device according to an embodiment of the present invention;
FIG. 10 is a schematic perspective view of a guy wire and hemp hoop tool-inner die assembly according to an embodiment of the present invention;
FIG. 11 is a schematic view of a drawing tool-inner mold assembly according to an embodiment of the present invention;
FIG. 12 is a schematic view of a visual structural view of a wire-pulling and hooping tool-outer die assembly according to an embodiment of the present invention;
FIG. 13 is a schematic view of another view of a wire-pulling and hooping tool-outer die assembly according to an embodiment of the present invention;
FIG. 14 is a schematic view of a further view of a wire-pulling and hooping tool-outer die assembly according to an embodiment of the present invention;
FIG. 15 is a schematic view of a drawing of a cable tie tool-plunger assembly according to an embodiment of the present invention;
FIG. 16 is a schematic view of a cable tie tool-plunger assembly according to an embodiment of the present invention;
FIG. 17 is a schematic view of a further view of a cable tie tool-plunger assembly according to an embodiment of the present invention;
FIG. 18 is a schematic diagram of a pull-back wire according to an embodiment of the present invention;
FIG. 19 is a schematic drawing of a pull wire feeding bend according to an embodiment of the present invention;
FIG. 20 is a schematic drawing of a wire-drawing preparation provided by an embodiment of the present invention;
FIG. 21 is a schematic diagram of a soft steel wire prefabrication preparation provided by an embodiment of the invention;
FIG. 22 is a schematic view of an embodiment of the present invention with an inner mold assembly installed;
FIG. 23 is a schematic view of an embodiment of the present invention mounted on an inner mold assembly;
FIG. 24 is a schematic view of an installation of an outer mold assembly provided in an embodiment of the present invention;
FIG. 25 is a schematic view of an installation strut assembly according to an embodiment of the present invention;
fig. 26 is a schematic diagram of a soft steel wire closely attached to the bottom of a compression bar according to an embodiment of the present invention;
FIG. 27 is a schematic view of an outer mold release pull line provided by an embodiment of the present invention;
fig. 28 is a schematic diagram of a finished wire product according to an embodiment of the present invention.
In the figure:
1-a workbench body; 2-bending a wire pulling device; 3-stay wire clamp supporting device; 4-a pull rod device; 5-a stay wire tensioning device; 6-an inner mold assembly; 7-an outer mold assembly; 8-a compression bar assembly; a hooping tool 9; a wire-drawing prefabrication workbench 10; pulling a wire body 11;
22-bending a pull wire handle; 23-bending a stay wire driving wheel; 24-bending a stay wire fixed wheel; 25-stay wire fixing grooves;
31-a supporting device body; 32-a supporting device fixing pin; 33-a wedge adjusting rod;
41-a sliding base; 42-a wire stretcher for the short side of the pull wire; 43-a wire stretcher with a long side; 44-tensioner wire rope fixing bolt;
51-handle; 52-a wire rope reel; 53-wire rope;
61-on the inner mold assembly; 62-under the inner mold assembly;
71-an outer mold assembly body; 72-axial spring; 73-a compression bar guide structure;
81-pressing rods; 82-a tension spring; 83-guide plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The action of the tower stay wire is as follows: the stay wire is arranged for stabilizing the tower. The pull wire can balance the pulling force of the tower in all directions, so that the tower does not bend and topple.
The components of the tower stay wire comprise: the overhead transmission line pole tower stay wire generally comprises a stay wire disc stay wire U-shaped hanging ring, a stay wire rod, a UT-type wire clamp, a steel strand, a wedge-type wire clamp, a stay wire hoop and the like.
The fixing mode of the pull wire is as follows: the upper end of the pull wire is fixed in such a way that the wedge-shaped wire clamp is directly connected with the pull plate or the anchor ear; and the NUT wire clamp is manufactured at the lower end of the wire, and then is connected to the wire drawing disc through the wire drawing rod.
In the manufacturing process of the upper end and the lower end of a power transmission line, a practical special tool is lacked, and staff often uses wire pliers to perform hooping on galvanized iron wires. The method is time-consuming and labor-consuming, and in the process of the hemp hoops, the wire pliers generate great damage to galvanized iron wires and steel strands, and the galvanized layer is often damaged, so that a certain potential safety hazard exists when a newly manufactured pull wire is started to be used, and the technical specification requirement is difficult to be met. Meanwhile, the stay wires are exposed outdoors for a long time, rust of iron wires and strand breakage of steel strands can be easily caused through long-time oxidation and rain erosion, stability of towers and safe operation of circuits are further affected, and reliability of circuit power supply is reduced to a certain extent.
In view of the above, the embodiment of the invention aims to design a special assembly tool for manufacturing the stay wire, which has the advantages of simple structure, easy manufacture, convenient use, low cost and no damage to the galvanized iron wire layer, and the development of the tool greatly improves the working efficiency and the technological level of manufacturing the stay wire. The standard prefabricated processing platform for the stay wire is portable, flexible, safe and reliable, and can improve the working efficiency of a special tool component for manufacturing the stay wire; and has certain strength and rigidity, and can be suitable for prefabricating the steel strands of GJ-50, GJ-70, GJ-100 and GJ-120.
Referring to fig. 1, an embodiment of the present invention provides a wire drawing prefabrication apparatus, including: a guy wire prefabrication workbench 10 and a hemp hoop tool 9.
Wherein, the stay wire prefabrication workbench 10 comprises a workbench body 1, a bending stay wire device 2, a stay wire clamp supporting device 3, a pull rod device 4 and a stay wire tensioning device 5; the bending wire drawing device 2, the wire drawing wire clamp supporting device 3, the pull rod device 4 and the wire drawing tensioning device 5 are distributed along one side of the workbench body 1; the steel strand sequentially passes through the bending wire drawing device 2, the wire drawing wire clamp supporting device 3 and the pull rod device 4, and the wire drawing tensioning device 5 can drive at least one part of the pull rod device 4 to move so as to bend the steel strand.
Wherein, referring to fig. 1, a hooping tool 9 is arranged on a station on the surface of a wire drawing prefabrication workbench 10, and the hooping tool 9 is arranged between the bending wire drawing device 2 and the pull rod device 4, and the hooping tool 9 comprises an inner die assembly 6, an outer die assembly 7 and a compression bar assembly 8; one end of the outer die assembly 7 is connected with the inner die assembly 6, and the other end of the outer die assembly 7 is connected with the compression bar assembly 8; the inner die assembly 6 and the outer die assembly 7 can move relatively to perform hemp hooping on the steel strands, and the compression bar assembly 8 can be detached to enable the inner die assembly 6 and the outer die assembly 7 to be separated.
Specifically, the embodiment of the invention firstly describes a basic pre-preparation process of the stay wire:
the stay wire can be galvanized steel stranded wires, and the galvanized steel stranded wires are divided into Zn-5% Al-RE GJ 1X 19-13-1570-B (GJ-100) and Zn-5% Al-RE GJ 1X 19-14.5-1370-B (GJ-120).
The NUT type strain clamp and the NX type strain clamp are cast steel; NUT-4, NX-4 type strain clamp and GJ-120 cooperation use, NUT-3, NX-3 type strain clamp and GJ-100 cooperation use.
The stay wire return, as shown in figure 18, is exposed at the wire clamp for 500 mm, the stay wire return and the wire are bound by soft steel wires for 150mm, the construction deviation is +10 mm, the binding is compact and tidy, the end is exposed for 50mm, and after the completion of the operation, the screw thread and the binding wire cannot be coated with oil.
As an alternative embodiment, the curved wire pulling device 2 comprises a curved wire pulling handle 22, a curved wire pulling wheel 23, a curved wire pulling fixed wheel 24 and a wire pulling fixed groove 25; a gap is formed between the bending stay wire driving wheel 23 and the bending stay wire fixing wheel 24, and steel stranded wires sequentially penetrate through the stay wire fixing groove 25 and the gap to leak out wire heads; the bending stay wire handle 22 is connected with the bending stay wire driving wheel 23, and the bending stay wire handle 22 is used for driving the bending stay wire driving wheel 23 to rotate so as to drive the stay wire body wire to rotate around the bending stay wire fixed wheel 24, so that at least one part of the steel stranded wire forms a bending section, and a prefabricated stay wire body wire is obtained.
Specifically, after one end of the steel strand passes through the curved wire pulling device-wire pulling fixing groove 25, a wire end (for example, 600 mm) with a certain length is leaked outside through the middle of the curved wire pulling wheel 23 and the curved wire pulling fixed wheel 24, the curved wire pulling handle 22 is rotated, the wire pulling body wire is driven by the wheel 23 to rotate around the fixed wheel 2-4 for a certain degree (for example, 270 degrees), and the wire pulling body wire can be prefabricated into a shape as shown in fig. 19, and comprises a part of curved section.
As an alternative embodiment, referring to fig. 5-6, the wire clamp supporting device 3 includes a supporting device body 31, a supporting device fixing pin 32, and a wedge adjusting rod 33; the supporting device fixing pin 32 and the wedge adjusting rod 33 are provided to the supporting device body 31; the supporting device body 31 is used for installing the wire clamp body, the supporting device fixing pin 32 is used for positioning the wire clamp body, and the wedge adjusting rod 33 is used for propping against the wedge of the wire clamp body; the stay wire body wire is installed in the wire clamp body, and the inner side of the stay wire body wire is attached to the wedge.
As an alternative embodiment, see fig. 7, the pull rod assembly 4 includes a slide base 41, a pull wire short side tightener 42, a pull wire long side tightener 43, and a tensioner wire fixing bolt 44; the stay short-side tightener 42, the stay long-side tightener 43, and the tensioner wire fixing bolt 44 are sequentially disposed at one side of the sliding base 41; the short-side tightener 42 of the stay wire is used for installing a stay wire return, the long-side tightener 43 of the stay wire is used for installing the stay wire body wire, and the tensioner steel rope fixing bolt 44 is connected with the stay wire tensioner 5.
Specifically, the inner side of the prefabricated wire is attached to the wedge pre-assembled wire clamp body, the wire clamp body is installed in the wire clamp supporting device body 31, the wire clamp is positioned by the installation supporting device fixing pin 32, the fixed wire clamp device, the wedge adjusting rod 33 is propped against the wedge, the wire is pulled back to be placed in the wire short-side tightener 42, and the wire is placed in the wire long-side tightener 43, as shown in fig. 20.
As an alternative embodiment, referring to fig. 8-9, the wire tensioning device 5 includes a handle 51, a wire spool 52, and a wire 53; one ends of the handle 51 and the wire rope 53 are respectively connected with the wire rope reel 52, and the other end of the wire rope 53 is connected with the tensioner wire rope fixing bolt 44; the handle 51 is rotated to drive the wire rope winding wheel 52 to rotate, so that the wire rope 53 drives the sliding base 41 to move towards the direction close to the wire pulling tensioning device 5, the wedge adjusting rod 33 moves, and the wire is closely attached to the inner wall of the wire pulling clamp and the wedge cambered surface enters the clamp body to a preset position.
Specifically, the tensioner handle 51 is turned, the wire rope 53 drives the pull rod device sliding base 41 to move backwards, and the position of the fixed wire clamp device-wedge adjusting rod 33 is adjusted, so that the inner wall of the wire clamp closely attached to the wire of the wire and the position where the wedge cambered surface enters the wire clamp body to reach the process requirement are stopped, and the wire tightener 42 of the short side of the pull wire on the pull wire prefabricating-pull rod device 4 is loosened to prepare for wire returning binding.
And then, adjusting the soft steel wire for binding into a shape shown in fig. 21, putting one end of the soft steel wire into a groove formed by combining the stay wire body wire and the stay wire return, and tightly binding the other end of the soft steel wire around the stay wire for one circle, so that preparation is made for the stay wire return binding procedure.
As an alternative embodiment, referring to fig. 10-11, the inner mold assembly 6 includes an inner mold assembly upper 61 and an inner mold assembly lower 62; the upper die assembly 61 is detachably connected with the lower die assembly 62; the inner die assembly lower 62 includes a groove for conforming to the end of the pull wire return; the outer sides of the inner mould assembly upper 61 and the inner mould assembly lower 62 are provided with threads.
As an alternative embodiment, the upper die assembly 61 and the lower die assembly 62 are connected by a positioning pin and a positioning hole.
Specifically, as shown in fig. 22, a lower die assembly 62 is installed, so that the end of the pull wire returns closely contacts the short groove under the die, and as shown in fig. 23, an upper die assembly 61 is installed, and the upper die assembly 61 and the lower die assembly 62 can be connected by 2 positioning pins and positioning holes.
As an alternative embodiment, see fig. 12-14, the outer mold assembly 7 comprises an outer mold assembly body 71, an axial spring 72 and a plunger guide structure 73; the outer die assembly body 71 is of a cylindrical structure, and threads are arranged on the outer portion of the cylindrical structure; the axial spring 72 and the compression bar guiding structure 73 are arranged on the outer side of the outer die assembly body 71, and the axial spring 72 is arranged inside the compression bar guiding structure 73.
As an alternative embodiment, the compression bar assembly 8 comprises a compression bar 81, a tension spring 82 and a guide plate 83; the compression bar 81 and the guide plate 83 are connected through a plurality of connecting columns, the connecting columns extend towards the direction away from the guide plate 83, and the tension springs 82 are arranged among the connecting columns and are located on one side, away from the compression bar 81, of the guide plate 83.
Specifically, an outer die assembly body 71 is installed as shown in fig. 24, a compression bar assembly 8 is installed as shown in fig. 25, soft steel wires are closely attached to the bottom of the compression bar as shown in fig. 26, the outer die assembly body 71 is rotated, the compression bar is driven by the outer die assembly body 71 through the action of internal threads and external threads of the inner die to uniformly and tightly bind the soft steel wires around a stay wire, when 150mm is reached, the compression bar assembly is disassembled, and the outer die assembly body 71 is rotated to be separated from the inner die assembly; the external mold is separated from the stay wire through the notch as shown in fig. 19, the internal mold assembly is disassembled in sequence, the binding wire ends are tightly twisted, the stay wire binding is completed, the stay wire prefabrication is completed, and the finished product is shown in fig. 28.
The wire drawing prefabrication equipment provided by the embodiment of the invention has at least the following beneficial effects:
(1) the whole process flow of wire drawing prefabrication can be completed by one platform, a large number of single-flow simple tools can be replaced, and the efficiency is improved;
(2) the key shape and the size of the whole stay wire prefabrication process are guaranteed by tools, so that the batch and standardization of stay wire prefabrication work are improved;
(3) the steel strand galvanized layer is not damaged when the wire is used for manufacturing the wire hoops, the physical and chemical characteristics of metal are well protected, the service life of equipment is prolonged, the cost is saved, the occurrence of the reverse rod wire breakage accident caused by rust and fracture of the wire is prevented, and great economic benefit is brought;
(4) the wire clamp is used for manufacturing the stay wire, three persons are generally required to cooperate, and the average time is 15 minutes. The special tool for manufacturing the stay wire is very convenient to use, and two people can finish the task within 4 minutes;
(5) the special tool for manufacturing the stay wire is used for carrying out the hemp hoops, so that compared with the conventional steel wire pliers, the hemp hoops are easy to operate and can be mastered skillfully by only slightly practicing;
(6) because the axial compression spring and the radial tension spring are adopted by the stay wire and hemp hoop assembly tool, the compression bar is used for pressing the binding wires around the cambered surface of the stay wire, the binding wires are closely attached to the stay wire after binding, and the binding process is improved.
In addition, it should be noted that through repeated field tests and researches, the applicant successively overcomes the problems of the falling off of the galvanized layer and the untight iron wire hoops, and performs fine selection on the tool materials, thereby ensuring the reliable use periodicity of the tool. Through continuous practice, the application of the tool obviously improves the overhaul quality and the overhaul efficiency, and is an innovation of the special tool for manufacturing the stay wire.
The embodiment of the invention also provides a stay wire prefabricating method, which can utilize the stay wire prefabricating equipment provided by the embodiment, and specifically comprises the following steps:
step 1: one end of the steel strand passes through the stay wire fixing groove 25 and then passes through a gap between the bending stay wire driving wheel 23 and the bending stay wire fixing wheel 24 to leak out the end of the steel strand; rotating the bending stay handle 22, and driving the steel strand to rotate around the bending stay fixed wheel 24 by a preset angle by the bending stay wheel 23 to obtain a prefabricated stay wire;
step 2: fitting the inner side of a prefabricated stay wire body into a wire clamp wedge pre-assembled wire clamp body, installing the wire clamp body into a supporting device body 31, installing a supporting device fixing pin 32 to position the stay wire clamp, propping a wedge iron with a wedge iron adjusting rod 33, putting a stay wire back into a stay wire short-side wire tightener 42, and putting the stay wire body into a stay wire long-side wire tightener 43;
step 3: rotating the handle 51 of the tensioning device to enable the steel cable 53 to drive the sliding base 41 to move towards the direction approaching to the wire tensioning device 5, and simultaneously adjusting the position of the wedge adjusting rod 33 to enable the inner wall of the wire clamp closely attached to the wire of the wire to be pulled and the wedge cambered surface to enter the wire clamp body to reach a preset position to stop, and loosening and taking down the wire short-side tightener 42 to carry out wire returning binding;
step 4: the method comprises the steps of adjusting a soft steel wire for binding into a shape with one end spirally bent, putting a preset length of one end of the soft steel wire into a groove formed by combining a stay wire body wire and a stay wire return, and tightly binding the other end of the soft steel wire around the stay wire for one circle so as to carry out stay wire return binding;
step 5: installing the lower inner die assembly 62 so that the end of the pull wire returns closely fits the groove of the lower inner die assembly 62;
step 6: installing the outer die assembly body 71 and the compression bar assembly 8, closely attaching soft steel wires to the bottom of the compression bar, rotating the outer die assembly body 71, driving the compression bar by the outer die assembly body 71 through the action of the internal threads and the internal die external threads to uniformly and tightly bind the soft steel wires around the stay wires, and detaching the compression bar assembly when the preset length is reached, rotating the outer die assembly body 71 to separate from the internal die assembly, separating the outer die assembly body 71 from the stay wires, sequentially detaching the internal die assembly 6, and tightly binding the wire ends.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A wire-drawing prefabrication apparatus, comprising: a guy wire prefabricating workbench and a hemp hoop tool;
the stay wire prefabrication workbench comprises a workbench body, a bending stay wire device, a stay wire clamp supporting device, a pull rod device and a stay wire tensioning device; the bending wire drawing device, the wire drawing wire clamp supporting device, the pull rod device and the wire drawing tensioning device are distributed along one side of the workbench body; the steel strand sequentially passes through the bending wire drawing device, the wire drawing wire clamp supporting device and the pull rod device, and the wire drawing tensioning device can drive at least one part of the pull rod device to move so as to bend the steel strand;
the hemp hoop tool is arranged between the bending stay wire device and the pull rod device and comprises an inner die assembly, an outer die assembly and a compression bar assembly; one end of the outer die assembly is connected with the inner die assembly, and the other end of the outer die assembly is connected with the compression bar assembly; the inner die assembly and the outer die assembly can move relatively to perform hemp hooping on the steel strands, and the compression bar assembly can be detached to enable the inner die assembly to be separated from the outer die assembly.
2. The wire prefabrication apparatus according to claim 1, wherein the curved wire pulling means comprises a curved wire pulling handle, a curved wire pulling wheel, a curved wire pulling fixed wheel and a wire pulling fixed groove;
a gap is formed between the bending stay wire driving wheel and the bending stay wire fixing wheel, and the steel stranded wires sequentially penetrate through the stay wire fixing groove and the gap and then leak out of the wire heads; the bending stay wire handle is connected with the bending stay wire driving wheel, and is used for driving the bending stay wire driving wheel to rotate so as to drive the stay wire body wire to rotate around the bending stay wire fixed wheel, so that at least one part of the steel stranded wire forms a bending section, and a prefabricated stay wire body wire is obtained.
3. The wire-drawing prefabrication apparatus according to claim 1, wherein the wire-drawing clip supporting means comprises a supporting means body, a supporting means fixing pin and a wedge adjusting rod;
the supporting device fixing pin and the wedge adjusting rod are arranged on the supporting device body; the supporting device body is used for installing the wire clamp body, the supporting device fixing pin is used for positioning the wire clamp body, and the wedge adjusting rod is used for propping against a wedge of the wire clamp body; the stay wire body wire is installed in the wire clamp body, and the inner side of the stay wire body wire is attached to the wedge.
4. A wire prefabrication apparatus according to claim 3, wherein the pull rod means comprises a slide base, a wire short side tightener, a wire long side tightener and a tensioner wire fixing bolt;
the stay wire short-side tightener, the stay wire long-side tightener and the tensioner steel cable fixing bolt are sequentially arranged on one side of the sliding base; the wire stretcher is used for installing a wire pulling back, the wire pulling long-side tightener is used for installing the wire pulling main wire, and the steel cable fixing bolt of the tensioning device is connected with the wire pulling tensioning device.
5. The wire prefabrication apparatus according to claim 4, wherein the wire tensioning means comprises a handle, wire coiling wheel and wire;
one end of the handle and one end of the steel cable are respectively connected with the steel cable coiling wheel, and the other end of the steel cable is connected with the steel cable fixing bolt of the tensioning device; the handle rotates to drive the steel rope winding wheel to rotate so that the steel rope drives the sliding base to move towards the direction close to the stay wire tensioning device, the wedge adjusting rod moves, and the inner wall of the stay wire clamp closely attached to the stay wire of the stay wire body and the wedge cambered surface enter the clamp body to a preset position.
6. The cord prefabrication apparatus according to claim 1, wherein the inner mould assembly comprises an inner mould assembly upper and an inner mould assembly lower;
the upper part of the inner die assembly is detachably connected with the lower part of the inner die assembly; the lower part of the internal mold assembly comprises a groove which is used for being attached to the end part of the stay wire return; threads are arranged on the inner die assembly and on the outer side below the inner die assembly.
7. The wire drawing prefabrication apparatus according to claim 6, wherein the upper and lower inner mould members are connected by a locating pin and a locating hole.
8. The cord prefabrication apparatus according to claim 1, wherein the outer mould assembly comprises an outer mould assembly body, an axial spring and a compression bar guiding structure;
the outer die assembly body is of a cylindrical structure, and threads are arranged outside the cylindrical structure; the axial spring and the compression bar guide structure are arranged on the outer side of the outer die assembly body, and the axial spring is arranged in the compression bar guide structure.
9. The wire-drawing prefabrication apparatus according to claim 1, wherein the plunger assembly comprises a plunger, a tension spring and a guide plate;
the compression bar is connected with the deflector through a plurality of spliced poles, the spliced pole is towards keeping away from the direction of deflector extends, the extension spring sets up between a plurality of spliced poles, and is located the deflector deviate from the one side of compression bar.
10. A method of prefabricating a wire, comprising:
one end of the steel strand passes through the stay wire fixing groove and then leaks out of the wire end after passing through a gap between the bending stay wire driving wheel and the bending stay wire fixing wheel; rotating the bending stay wire handle, and driving the steel stranded wire to rotate around the bending stay wire fixed wheel by a preset angle by the bending stay wire driving wheel to obtain a prefabricated stay wire body wire;
fitting the inner side of a prefabricated wire drawing main wire into a wire clamp wedge iron preassembling wire clamp body, installing the wire clamp body into a supporting device body, installing a supporting device fixing pin to position the wire drawing clamp, propping a wedge iron with a wedge iron adjusting rod, putting the wire drawing back into a wire drawing short-side wire stretcher, and putting the wire drawing main wire into a wire drawing long-side wire stretcher;
rotating a handle of the tensioning device to enable the steel rope to drive the sliding base to move towards the direction close to the stay wire tensioning device, adjusting the position of the wedge adjusting rod at the same time, enabling the inner wall of the closely attached stay wire clamp of the stay wire and the wedge cambered surface to enter the clamp body to reach a preset position to stop, and loosening and taking down the stay wire short side tightener to carry out stay wire back binding;
the method comprises the steps of adjusting a soft steel wire for binding into a shape with one end spirally bent, putting a preset length of one end of the soft steel wire into a groove formed by combining a stay wire body wire and a stay wire return, and tightly binding the other end of the soft steel wire around the stay wire for one circle so as to carry out stay wire return binding;
installing the lower part of the internal mold assembly so that the end part of the pull wire return is closely attached to a groove below the internal mold assembly;
installing an outer die assembly body and a compression bar assembly, closely attaching a soft steel wire to the bottom of the compression bar, rotating the outer die assembly body, driving the compression bar to evenly and tightly bind the soft steel wire around a stay wire by the outer die assembly body through the action of internal threads and external threads of the inner die, disassembling the compression bar assembly when the length reaches a preset length, rotating the outer die assembly body to separate from the inner die assembly, separating the outer die assembly body from the stay wire, sequentially disassembling the inner die assembly, and tightly binding the wire ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310451300.0A CN116329419A (en) | 2023-04-25 | 2023-04-25 | Stay wire prefabrication equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310451300.0A CN116329419A (en) | 2023-04-25 | 2023-04-25 | Stay wire prefabrication equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116329419A true CN116329419A (en) | 2023-06-27 |
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ID=86876139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310451300.0A Pending CN116329419A (en) | 2023-04-25 | 2023-04-25 | Stay wire prefabrication equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116329419A (en) |
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2023
- 2023-04-25 CN CN202310451300.0A patent/CN116329419A/en active Pending
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