CN107724137A - A kind of production method of hawser - Google Patents

A kind of production method of hawser Download PDF

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Publication number
CN107724137A
CN107724137A CN201711301153.XA CN201711301153A CN107724137A CN 107724137 A CN107724137 A CN 107724137A CN 201711301153 A CN201711301153 A CN 201711301153A CN 107724137 A CN107724137 A CN 107724137A
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CN
China
Prior art keywords
steel wire
inner core
nylon yarn
coiling
carbon steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711301153.XA
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Chinese (zh)
Inventor
李燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Jiushidu Industrial Product Design Co Ltd
Original Assignee
Chengdu Jiushidu Industrial Product Design Co Ltd
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Publication date
Application filed by Chengdu Jiushidu Industrial Product Design Co Ltd filed Critical Chengdu Jiushidu Industrial Product Design Co Ltd
Priority to CN201711301153.XA priority Critical patent/CN107724137A/en
Publication of CN107724137A publication Critical patent/CN107724137A/en
Withdrawn legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • D07B1/068—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the strand design
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/74—Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
    • C04B35/76—Fibres, filaments, whiskers, platelets, or the like
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    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/803—
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    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/82—Asbestos; Glass; Fused silica
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    • D07B1/00—Constructional features of ropes or cables
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    • D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • D07B1/0686—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
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Abstract

The invention discloses a kind of production method of hawser, step are as follows：Use 0.3 0.35mm steel wires, 0.1 0.15mm titanium alloy wires, 0.3 0.4mm tin silk with（3‑5）：（2‑3）：（1‑1.5）Weight than mixing and being arranged in parallel, form inner core group, then apply 30 50MPA extruding force to inner core group under 200 230 DEG C of environment, will be cooled to normal temperature after inner core group extrusion forming, obtain a diameter of 4 6mm inner core；Step 2：Middle level is made up of 0.3 0.4mm nylon yarn, 0.4 0.6mm carbon steel wire, 0.4 0.6mm ferro-boron silk；First carbon steel wire is arranged on the outside of nylon yarn along the direction parallel to inner core, then helically coiling nylon yarn and weave carbon steel wire and nylon yarn is integrated；Then by more ferro-boron silks arranged side by side with 5 15 ° of helical angle clock wise spirals be wound on the outside of carbon steel wire simultaneously by nylon yarn with 70 85 ° of helical angle counter-clockwise helical coiling to weaving on ferro-boron silk and with it and be integrated；A diameter of 7 9mm in middle level.

Description

A kind of production method of hawser
The application is application number：2016108433823, the applying date：20160923, title：A kind of mark of engineering tower crane The divisional application of quasi- nodule structure patent of invention.
Technical field
The present invention relates to the important Lift Part of engineering construction tower crane, belong to engineering construction field, especially a kind of work The standard knot structure of journey tower crane.
Background technology
Tower crane, i.e. " derrick crane " referred to as, are also known as " tower crane ".It is for a kind of crane gear in construction.Tower The many people of rise of machine itself do not know about, and in fact very simple, tower crane has a jacking stock, and in jacking, stock first ramps up, After rise relative to tower body it is high after, just have a space among tower body and stock, at this moment pacify the standard knot of tower body Inside this space, stock in secondary rise, enter standard knot by the installation inside the stock to soar again, so, with Standard knot constantly increases, and tower crane is with uprising.
Tower crane standard knot plays an important role in plant equipment such as crane, tower crane, tower crane, lifts.One conjunction The standard knot of lattice can not only improve the stability of these tower crane cranes, and can significantly improve tower crane, the safety of tower crane Performance, operating efficiency, or even can play a multiplier effect.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of standard nodule of engineering tower crane Structure, the standard knot of the structure are connected on column foot by Extension support and hawser, so as to laterally increase the stress torque of tower crane, so as to Effectively ensure the stability that tower crane uses, improve the safety coefficient of tower crane.Utilize the Extension support structure and hawser of the standard knot Structure, it is sequentially connected, the pulling force circuit for being formed with column foot at the top of connection column foot and being supported by Extension support, then passes through from top to bottom The pulling force circuit of standard knot is symmetrical with, is that pulling force makes a concerted effort to overlap with the axis of standard knot, so that, increase the equilibrant force of tower crane Square, stable tower crane..
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of standard knot structure of engineering tower crane, including standard knot, symmetrically it is connected on standard knot simultaneously The Extension support that can be extended horizontally to outside standard knot, the turnbuckle for connecting vertically-adjacent Extension support, connection turnbuckle with Hawser on the outside of Extension support, the hawser pull of standard knot surrounding make a concerted effort to overlap with the axis of standard knot.The standard knot of the structure It is connected to by Extension support and hawser on column foot, so as to laterally increase the stress torque of tower crane, so as to effectively ensure that tower crane makes Stability, improve the safety coefficient of tower crane.
Further, it is in series with the anti-breaking device for preventing hawser from breaking in hawser.By the design of anti-breaking device, The anti-breaking device can be extended when pulling force reaches certain value so as to alleviate the pulling force suffered by hawser, improving hawser makes Security.
Further, anti-breaking device includes pull bar, fixed cover and breaks set, and fixed cover is set in outside pull bar and and pull bar Gap setting, pull bar are connected set by breaking set, are broken set and are born the pulling force of pull bar until breaking set quilt prior to fixed cover Break.The anti-breaking device, by breaking the design of set, make device that there is the effect for breaking device, and ensure not to be pulled off simultaneously, Ensure the stabilization to tower crane.
Further, breaking set includes the first Access Division, breaks portion and the second Access Division；First Access Division and the second clamping Cylinder lever connecting rod and fixed cover are distinguished by portion, and the portion of breaking is between the first Access Division and the second Access Division.Break being designed to for portion Make to break to cover and there is a weak link easily broken, be convenient to break the design for covering specified pull-off force.
Further, pull bar includes rod section, neck portion and connecting portion, breaks before set is broken in connecting portion and the second clamping There is gap between portion or fixed cover, neck portion is connected with the first Access Division, and the second Access Division is connected with fixed cover, The specified pull-off force for breaking portion is less than the first Access Division and the second Access Division.Break and fluid chamber is provided with portion, first breaks portion After breaking the liquid in fluid chamber can be made to flow out to outside fixed cover.The fluid chamber of the structure can be convenient to whether observation breaks set It is pulled off.
Further, the width in gap is 2-4.5mm, is broken after set breaks, connecting portion fills the gap and supports to fixation Put, fixed cover in a tubular form, is provided with the supporting part of ring-type on the inside of fixed cover, and one end of fixed cover is fixed with hawser to be connected Connect, the other end has the opening coordinated with pull bar, supporting part and the mating connection of the second Access Division.The width design of gap delays pull bar While punching, prevent breaking device buffer distance is excessive from causing pull bar instantaneously to break the problem of momentum is excessive.
Further, Extension support is hinged on the upper side edge edge of standard knot, and the length of Extension support is the 1.5-2 of standard byte wide Times, Extension support is detachable.Ensure that the normal of breaking device is broken and pull force calculation, so as to improve present apparatus detection and break function Availability.
Further, two relative hinged sets are welded with the horizontal both sides of standard knot, Extension support is in A fonts, the A fonts The upper summit of structure is connected with hawser, the jointed shaft coordinated with hinged set is welded with two inferior horns, in the middle part of the A font structures Cross bar one end is be hinged, the other end can be connected or disconnect with the hypotenuse of A font structures.The structure can ensure that the normal of equipment makes With being convenient to the dismounting of Extension support.
Further, break set to be made up of the ceramics of embedded metal net, ceramics are made up of the material of following parts by weight：20-22 Part carbon nano-fiber, 30-60 parts nano-calcium carbonate, 4-7 parts magnesium chloride, 1-3 parts pottery sand, 2-5 parts dolomite, 5-6 parts barium sulfate, 50-60 part ABS reworked materials, 6-7 parts glass fibre, 15-20 parts rock wool, 5-8 parts expanded perlite, 7-9 parts magnesite, 0.8- The stable nano zirconium dioxide of 1.8 parts of nitrogen diformamides, 2-2.5 part 3mol yttriums, 1-4 parts polyvinyl acetate emulsion, 4-4.5 parts are swollen Moisten soil, 3-7 parts fine sand, 7-12 parts ceramic fibre, 2-2.5 parts pyrophillite, 2-4 parts sodium methyl silicate, 3-5 part modified Nano talcums Powder, 4-9 parts molybdenum sulfide, 12-14 part ti coat on diamond diamond abrasive, 0.9-1.3 part lanthanum powder.The structure and composition break set, With the characteristic that rigidity is strong, toughness is weak, easily breaks, its tension cutting capacity is strong, improves the design upper limit of breaking device；It is convenient to In application of the tower crane field to the anti-breaking device.
Further, hawser coaxial inner core, middle level and outer layer by being made up of outside interior, the production method of hawser：
Step 1：Use 0.3-0.35mm steel wires, 0.1-0.15mm titanium alloy wires, 0.3-0.4mm tin silk with（3-5）：（2-3）： （1-1.5）Weight than mix and be arranged in parallel, form inner core group, then under 200-230 DEG C of environment to inner core group apply 30- 50MPA extruding force, normal temperature will be cooled to after inner core group extrusion forming, obtains a diameter of 4-6mm inner core；
Step 2：Middle level by 0.3-0.4mm nylon yarn, 0.4-0.6mm carbon steel wire, 0.4-0.6mm ferro-boron silk group Into；First carbon steel wire is arranged on the outside of nylon yarn along the direction parallel to inner core, then helically coiling nylon yarn and by carbon steel wire with Nylon yarn braiding is integrated；Then more ferro-boron silks arranged side by side are wound on carbon steel with 5-15 ° of helical angle clock wise spirals Nylon yarn is woven to by silk outside with 70-85 ° of helical angle counter-clockwise helical coiling to on ferro-boron silk and with it simultaneously One；A diameter of 7-9mm in middle level
Step 3：Outside is made up of 0.6-0.7mm stainless steel wire and 0.6-0.7mm steel wire；First by steel wire with 60-75 ° of spiral shell The coiling of swing angle clock wise spirals is on middle level, then by stainless steel wire with 50-70 ° of helical angle counter-clockwise helical coiling to steel wire On, the diameter for then repeating coiling stainless steel wire and steel wire to outer layer reaches 11-13mm.
Hawser made from this method has the characteristics of toughness is strong, pull resistance is strong, bears pulling force in pulling force effect or for a long time In the case of, prevent hawser to be elongated；So as to which requirement of this standard section to hawser stretch-resistance and toughness be effectively ensured.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the standard knot of the structure is connected on column foot by Extension support and hawser, so as to laterally increase the stress torque of tower crane, So as to effectively ensure the stability that tower crane uses, the safety coefficient of tower crane is improved.
2. using the Extension support structure and cable structure of the standard knot, it is sequentially connected from top to bottom, forms connection column foot top Portion and column foot and the pulling force circuit supported by Extension support, it is making a concerted effort for pulling force then by being symmetrical with the pulling force circuit of standard knot Overlapped with the axis of standard knot, so as to increase the trimming moment of tower crane, stablize tower crane.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure chart of the standard knot structure of engineering tower crane；
Fig. 2 is anti-breaking device profile.
Reference：1- pull bars, 12- connecting portions, 2- fixed covers, 21- supporting parts, 3- break set, and 31- breaks portion, 32- liquid Body cavity, 4- hawsers, 5- turnbuckles, 6- Extension supports, 61- cross bars, 7- standard knots.
Embodiment
Embodiment 1
As shown in figure 1, a kind of standard knot structure of engineering tower crane of the present invention, including standard knot 7, symmetrically it is connected to standard Save the Extension support 6 that on 7 and can be extended horizontally to outside standard knot 7, the turnbuckle 5 for connecting vertically-adjacent Extension support, connection Turnbuckle 5 and the hawser in the outside of Extension support 6, the hawser pull of the surrounding of standard knot 7 make a concerted effort to overlap with the axis of standard knot 7.
The anti-breaking device for preventing hawser from breaking is in series with hawser.Anti- breaking device include pull bar 1, fixed cover 2, And set 3 is broken, it is outer and be connected set 2 with the gap setting of pull bar 1, pull bar 1 by breaking set 3 that fixed cover 2 is set in pull bar 1, Break set 3 and bear the pulling force of pull bar 1 prior to fixed cover 2 and 3 be pulled off until breaking set.Breaking set 3 includes the first Access Division, breaks Portion and the second Access Division；First Access Division and the second Access Division difference cylinder lever connecting rod 1 and fixed cover 2, the portion of breaking is positioned at the first card Between socket part and the second Access Division.Pull bar 1 includes 1, pull bar, neck portion and connecting portion, break set 3 break before connecting portion with There is gap, neck portion is connected with the first Access Division, the second Access Division and fixed cover between second Access Division or fixed cover 2 2 are connected, and the specified pull-off force for breaking portion is less than the first Access Division and the second Access Division.The width in gap is 2-4.5mm, is drawn After disconnected set 3 is broken, connecting portion is filled the gap and supported on fixed cover 2, and fixed cover 2 in a tubular form, is set in the inner side of fixed cover 2 It is equipped with the supporting part of ring-type, one end of fixed cover 2 is fixedly connected with hawser, the other end has the opening coordinated with pull bar 1, support Portion is connected with the second Access Division.Extension support 6 is hinged on the upper side edge edge of standard knot 7, and the length of Extension support 6 is standard knot 7 1.5-2 times of width, Extension support 6 are detachable.
It is welded with two relative hinged sets in the horizontal both sides of standard knot 7, Extension support 6 is in A fonts, the A font structures Upper summit be connected with hawser, the jointed shaft coordinated with hinged set be welded with two inferior horns, the cross bar in the middle part of the A font structures One end is be hinged, the other end can be connected or disconnect with the hypotenuse of A font structures.
Embodiment 2
It is made up of as shown in Fig. 2 breaking set 3 ceramics of embedded metal net, ceramics are made up of the material of following parts by weight：20-22 Part carbon nano-fiber, 30-60 parts nano-calcium carbonate, 4-7 parts magnesium chloride, 1-3 parts pottery sand, 2-5 parts dolomite, 5-6 parts barium sulfate, 50-60 part ABS reworked materials, 6-7 parts glass fibre, 15-20 parts rock wool, 5-8 parts expanded perlite, 7-9 parts magnesite, 0.8- The stable nano zirconium dioxide of 1.8 parts of nitrogen diformamides, 2-2.5 part 3mol yttriums, 1-4 parts polyvinyl acetate emulsion, 4-4.5 parts are swollen Moisten soil, 3-7 parts fine sand, 7-12 parts ceramic fibre, 2-2.5 parts pyrophillite, 2-4 parts sodium methyl silicate, 3-5 part modified Nano talcums Powder, 4-9 parts molybdenum sulfide, 12-14 part ti coat on diamond diamond abrasive, 0.9-1.3 part lanthanum powder.
Embodiment 3
Based on structure in embodiment 1, hawser coaxial inner core, middle level and outer layer by being made up of outside interior, the producer of hawser Method：
Step 1：Use 0.3-0.35mm steel wires, 0.1-0.15mm titanium alloy wires, 0.3-0.4mm tin silk with（3-5）：（2-3）： （1-1.5）Weight than mix and be arranged in parallel, form inner core group, then under 200-230 DEG C of environment to inner core group apply 30- 50MPA extruding force, normal temperature will be cooled to after inner core group extrusion forming, obtains a diameter of 4-6mm inner core；
Step 2：Middle level by 0.3-0.4mm nylon yarn, 0.4-0.6mm carbon steel wire, 0.4-0.6mm ferro-boron silk group Into；First carbon steel wire is arranged on the outside of nylon yarn along the direction parallel to inner core, then helically coiling nylon yarn and by carbon steel wire with Nylon yarn braiding is integrated；Then more ferro-boron silks arranged side by side are wound on carbon steel with 5-15 ° of helical angle clock wise spirals Nylon yarn is woven to by silk outside with 70-85 ° of helical angle counter-clockwise helical coiling to on ferro-boron silk and with it simultaneously One；A diameter of 7-9mm in middle level
Step 3：Outside is made up of 0.6-0.7mm stainless steel wire and 0.6-0.7mm steel wire；First by steel wire with 60-75 ° of spiral shell The coiling of swing angle clock wise spirals is on middle level, then by stainless steel wire with 50-70 ° of helical angle counter-clockwise helical coiling to steel wire On, the diameter for then repeating coiling stainless steel wire and steel wire to outer layer reaches 11-13mm.

Claims (1)

1. a kind of production method of hawser, it is characterised in that step is as follows：
Step 1：Use 0.3-0.35mm steel wires, 0.1-0.15mm titanium alloy wires, 0.3-0.4mm tin silk with（3-5）：（2-3）： （1-1.5）Weight than mix and be arranged in parallel, form inner core group, then under 200-230 DEG C of environment to inner core group apply 30- 50MPA extruding force, normal temperature will be cooled to after inner core group extrusion forming, obtains a diameter of 4-6mm inner core；
Step 2：Middle level by 0.3-0.4mm nylon yarn, 0.4-0.6mm carbon steel wire, 0.4-0.6mm ferro-boron silk group Into；First carbon steel wire is arranged on the outside of nylon yarn along the direction parallel to inner core, then helically coiling nylon yarn and by carbon steel wire with Nylon yarn braiding is integrated；Then more ferro-boron silks arranged side by side are wound on carbon steel with 5-15 ° of helical angle clock wise spirals Nylon yarn is woven to by silk outside with 70-85 ° of helical angle counter-clockwise helical coiling to on ferro-boron silk and with it simultaneously One；A diameter of 7-9mm in middle level；
Step 3：Outside is made up of 0.6-0.7mm stainless steel wire and 0.6-0.7mm steel wire；First by steel wire with 60-75 ° of spiral shell The coiling of swing angle clock wise spirals is on middle level, then by stainless steel wire with 50-70 ° of helical angle counter-clockwise helical coiling to steel wire On, the diameter for then repeating coiling stainless steel wire and steel wire to outer layer reaches 11-13mm.
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