CN111762690B - Device and method for vertically hanging and horizontally moving multiple metal net curtains in place in large space - Google Patents
Device and method for vertically hanging and horizontally moving multiple metal net curtains in place in large space Download PDFInfo
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- CN111762690B CN111762690B CN202010610913.0A CN202010610913A CN111762690B CN 111762690 B CN111762690 B CN 111762690B CN 202010610913 A CN202010610913 A CN 202010610913A CN 111762690 B CN111762690 B CN 111762690B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/02—Manually-operated, e.g. lever-actuated, devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to a device and a method for vertically hanging and horizontally moving a plurality of metal net curtains in a large space. The metal net curtain is lifted and installed from bottom to top, a plurality of metal net curtains are lifted from the same position and then translated in place, and the cross working face and manpower are reduced; in the hoisting process, the metal net curtain is loaded through the bar-shaped clamp hanging piece, in the translation process, the bar-shaped clamp hanging piece and the translation pulley hanging piece are used as temporary stress conversion pieces through the translation pulley hanging piece, and the metal net curtain is fast and convenient to install, easy to detach and capable of being repeatedly used. The top of the channel steel track fixed on the original building structure can be used as a fixing member and an auxiliary mounting tool, so that the material and equipment are saved, and the economic benefit is good. The invention solves the installation problem of the metal net curtain in a large public space due to large breadth and heavy weight and the hanging and crossing of multiple layers, and has the characteristics of saving labor and machine cost, reducing construction difficulty and being convenient and fast to install.
Description
Technical Field
The invention relates to the technical field of installation engineering and architectural decoration of a large public building indoor space elevation jump-layer metal mesh curtain, in particular to a device and a method for vertically hanging and horizontally moving a plurality of metal mesh curtains in a large space in place.
Background
With the technical progress in the field of architectural decoration, novel materials are continuously emerging, and the metal mesh curtain is taken as a representative of environment-friendly materials, has obvious decorative effect and becomes a new favorite of mainstream architectural art; the metal net curtain is made of alloy materials such as high-quality stainless steel, aluminum alloy, high-strength corrosion-resistant chrome steel and the like through a special process, retains the functional advantages of metal, better meets the requirements of designers on style and personality, has the advantages of convenience in installation, easiness in maintenance, firmness, durability and the like, is attractive in structure and extremely strong in modern sense, and is widely applied to the facade decoration of courtyards of large-scale public buildings such as opera houses, exhibition halls, hotels, shopping malls, office buildings and the like; however, in the design and construction process, because the breadth is large, the weight is heavy, and the hanging spans multiple layers, the following problems exist: firstly, in the traditional atrium vertical face construction, the end extended out of the cross bar of the scaffold is close to a floor slab, and occupies the installation position of the metal mesh curtain, so that the scaffold needs to be installed after being detached, and the construction difficulty is increased; secondly, if according to conventional installation method, fix the metal mesh curtain upper end earlier, then hang down from top to bottom and put, need have great headspace and heavy equipment of lifting by crane, and need install on a plurality of working faces, the cross operation area is big, extravagant manual work, difficult finished product protection, and there is the potential safety hazard.
Disclosure of Invention
The invention aims to provide a device and a method for vertically hanging and horizontally moving a plurality of metal mesh curtains in a large space in place, which do not need the assistance of a scaffold, are horizontally moved through the conventional channel steel track and are hoisted at the same hoisting point, and are safe, reliable and high in construction efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows: the device of taking one's place is hung and translation perpendicularly to the many metal mesh curtains in big space, including the fixed channel-section steel track that sets up of side direction, still including: a vertical hanging device and a translation pulley hanging piece, wherein,
perpendicular cable suspension device includes: the device comprises a winch, a ground branching pulley, a ground transmission pulley I, a ground transmission pulley II, a space transmission pulley I, a space transmission pulley II, a space hanging pulley I, a space hanging pulley II and a metal mesh curtain, wherein the winch fixed on the horizontal plane leads out an initial steel cable to provide power;
translation pulley hanger is including: u type hanging piece seat, screw rod loose pulley assembly are equipped with U type hanging piece seat on the channel-section steel track cover, and U type hanging piece seat is established in the channel-section steel track outside by the up spacer sleeve down, and U type hanging piece seat passes through screw rod loose pulley assembly sliding connection on the channel-section steel track, screw rod loose pulley assembly including: the pulley is positioned on the rail of the channel steel rail by the left pulley locking nut and the right pulley locking nut, and the screw is fixed on the through hole corresponding to the side wall by the left side wall locking nut and the right side wall locking nut.
The vertical hanging device also comprises: the protection rope comprises a first protection rope pulley, a first protection rope, a second protection rope pulley and a second protection rope, wherein one end of the first protection rope is held on the hand of a ground operator, the other end of the first protection rope strides over the first protection rope pulley to be connected to one end of the metal net curtain, one end of the second protection rope is held on the hand of the other ground operator, and the other end of the second protection rope strides over the second protection rope pulley to be connected to the other end of the metal net curtain.
The translation pulley hanger also comprises a lateral pulley device arranged on the other side wall of the U-shaped hanger seat, the lateral pulley device comprises an L-shaped screw rod, a locking nut and a lateral pulley, the lateral pulley is sleeved on the L-shaped screw rod, the locking nut fixes the L-shaped screw rod on the other side wall of the U-shaped hanger seat, and the lateral pulley is in sliding fit with the side wall of the channel steel rail.
The invention relates to a method for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place, which sequentially comprises the following steps:
the method comprises the steps that firstly, a hoisting machine is started, an initial steel cable is driven to pass through a ground branching pulley, then a synchronous steel cable I and a synchronous steel cable II are synchronously driven, the synchronous steel cable I sequentially passes through a ground transmission pulley I, a space transmission pulley I and a space hanging pulley I and then hoists one end of a metal net curtain, meanwhile, the synchronous steel cable II sequentially passes through the ground transmission pulley II, the space transmission pulley II and the space hanging pulley II and then hoists the other end of the metal net curtain, so that the metal net curtain is synchronously hoisted, and the metal net curtain is rolled out and hoisted;
step two is a metal mesh curtain stress transfer step, the metal mesh curtain is lifted to a set position, the winch stops rotating, the metal mesh curtain is dragged by the first synchronous steel cable and the second synchronous steel cable, the protection rope is temporarily fixed, the translation pulley hanger is installed on the channel steel rail in a buckling mode, the metal mesh curtain is temporarily hung at the lower end of the translation pulley hanger through bolts, the stress point of the metal mesh curtain is transferred to the translation pulley hanger, and the first synchronous steel cable and the second synchronous steel cable at the top of the metal mesh curtain are removed;
a third step of translation, wherein a translation pulley hanger is buckled on a C-shaped channel steel rail through two detachable pulleys, a longitudinal pulley is used for bearing and sliding on the channel steel rail, a transverse lateral pulley slides along the side wall of the channel steel rail to prevent derailment, and a horizontal traction force is provided by pulling a protection rope to translate the metal mesh curtain to a position required by design;
step four, fixing the upper end of the metal mesh curtain, connecting and fixing a crosspiece at the upper end of the metal mesh curtain with a channel steel track through bolts after the metal mesh curtain is translated in place, and removing the translation pulley hanger and the protection rope after the metal mesh curtain is checked to be correct;
step five is a step of lifting and translating the multiple metal net curtains in place, the next metal net curtain is lifted at the same lifting point, the step one to the step four are repeated, the metal net curtain is lifted to the top and then translated in place, and the hanging and installation of the multiple metal net curtains on the same vertical surface are completed;
and step six, fixing the lower ends of the metal net curtains, connecting a crosspiece at the lower end of each metal net curtain with the bottom channel steel through bolts, and adjusting the tension degree of the metal net curtains through bolt threads.
And seventhly, supporting the middle part of the metal mesh curtain, namely fixing a middle supporting assembly on a T-shaped steel member pre-embedded by a steel structure through a connecting piece, and locking the vertical steel wire bundle of the metal mesh curtain by the middle supporting assembly for reinforcement.
Step eight is a cleaning and acceptance step, and the metal net curtain is cleaned and protected by a finished product.
The first step is that in the hoisting step, a ground operator controls a first protection rope and a second protection rope to prevent power failure accidents in the process of rolling out and hoisting the metal mesh curtain; and the ground operator also rolls up the bottom of the metal mesh curtain through two control ropes connected to the two ends of the bottom of the metal mesh curtain, so that the metal mesh curtain and the vertical surface form a certain angle through pulling, and collision with the vertical surface is avoided.
After adopting the structure, the invention has the following characteristics:
1. the metal net curtain is lifted and installed from bottom to top, so that the defects that the upper end of the metal net curtain is fixed firstly and then the metal net curtain is hung from top to bottom and needs larger top space and heavy lifting equipment are overcome, manual tools are saved, the cross working face is reduced, the safety coefficient is improved, and the risk of damage to the metal net curtain is reduced;
2. the steel cable is led out by a winch and then is divided into two parts, and the two parts are fixed with the two ends of the crosspiece at the upper end of the metal mesh curtain through two strip-shaped clamp connecting pieces, so that the metal mesh curtain is ensured to be synchronously stressed and stably lifted under the synergistic action of the steel cable, the protection rope and the control rope, and deformation is prevented;
3. the protective ropes fixed at the two ends of the crosspiece of the metal mesh curtain play a role in protection in the vertical hoisting process, and in the translation process, the protective ropes are pulled to provide horizontal traction force to translate the metal mesh curtain in place, so that the metal mesh curtain has two purposes, and machines are saved;
4. the strip-shaped clamp hanging piece and the translation pulley hanging piece are used as temporary stress conversion pieces in the hoisting and translation processes of the metal mesh curtain respectively, so that the installation is rapid and convenient, the disassembly is easy, and the repeated utilization can be realized;
5. the translation pulley hanging piece is buckled on the channel steel rail through two detachable pulleys, and after the metal net curtain is translated in place, the metal net curtain is detached for translating the next metal net curtain, so that the structure is simple, the installation is convenient and fast, and the construction efficiency is improved;
6. the top of the channel steel track is fixed on an original building structure, and the channel steel track is used for bearing and fixing the stress of the final metal mesh curtain and can be used as a sliding track in the installation process, so that the metal mesh curtain can be translated in place and can be used as a fixing member and an auxiliary installation tool, and materials and equipment are saved;
7. when the device and the method are adopted to hoist a plurality of metal net curtains, the plurality of metal net curtains are hoisted from the same position and then are translated in place, so that the cross working surface and the labor are reduced, and the device and the method have good economic benefit.
Drawings
FIG. 1 is a schematic perspective view of a vertical suspension device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a translating pulley hanger according to an embodiment of the present invention;
FIG. 3 is an exploded view of a cross-sectional view of a translating pulley hanger in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the fixing structure of the upper end of the metal net curtain according to the embodiment of the present invention;
fig. 5 is a schematic view of a fixing structure of the lower end of the metal net curtain according to the embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 5.
The device for vertically hanging and horizontally moving a plurality of metal net curtains in place in a large space comprises a channel steel track 100 which is laterally and fixedly arranged, and matched strip-shaped holes are formed in 10# channel steel; the 20 mm-thick galvanized flat steel is connected with five-layer top eave openings of the atrium through a hoop structure 101 and an original building I-shaped steel beam 200 through a 50 mm-thick galvanized steel plate and phi 10 bolts, and the No. 10 channel steel is welded and fixed with the flat steel through an L50 corner brace 102 and used for fixing the upper end of the metal mesh curtain 300;
the invention relates to a device for vertically hanging and horizontally moving a plurality of metal net curtains in place in a large space, which also comprises: a vertical hanger 400 and a translational pulley hanger 500, wherein,
the vertical hanging device 400 comprises: the device comprises a winch 401, a ground branching pulley 402, a ground transmission pulley 403, a ground transmission pulley two 404, a space transmission pulley one 405, a space transmission pulley two 406, a space hanging pulley one 407, a space hanging pulley two 408 and a metal mesh curtain 300, wherein an initial steel cable 409 is led out from the winch 401 fixed on the horizontal plane to provide power, the ground branching pulley 402 is arranged at the position where the distance is greater than the lifting height of the metal mesh curtain 300, the initial steel cable 409 is connected with two synchronous steel cables after being guided by the ground branching pulley 402, the synchronous steel cable one 410 is connected to one end of the metal mesh curtain 300 after passing through the ground transmission pulley one 403, the space transmission pulley one 405 and the space hanging pulley one 407 in sequence, and the synchronous steel cable two 411 is connected to the other end of the metal mesh curtain 300 after passing through the ground transmission pulley two 404, the space transmission pulley two 406 and the space hanging pulley two 408 in sequence; the distance here is greater than the structure that the wire mesh curtain 300 promotes height department and sets up ground separated time pulley 402, guarantees the enough use that promotes height of length of two synchronous steel cables, and this structure converts the horizontal length on ground into two synchronous steel cable of high altitude to promote height ingeniously to make every pulley only convert a steel cable, can not make two synchronous steel cables walk around same pulley and cause the winding to knot and convert unsmooth problem.
The vertical hanging device 400 further comprises: one end of the first protection rope 413 is held on the hand of a ground operator, the other end of the first protection rope 413 strides over the first protection rope pulley 412 to be connected to one end of the metal net curtain 300, one end of the second protection rope 415 is held on the hand of the other ground operator, and the other end of the second protection rope 514 strides over the second protection rope pulley 414 to be connected to the other end of the metal net curtain 300.
The translational pulley hanger 500 further comprises a lateral pulley device 530 arranged on the other side wall of the U-shaped hanger base 510, the lateral pulley device 530 comprises an L-shaped screw 531, a locking nut 532 and a lateral pulley 533, the lateral pulley 533 is sleeved on the L-shaped screw 531, the locking nut 532 fixes the L-shaped screw 532 on the other through hole 512 of the other side wall of the U-shaped hanger base 510, and the lateral pulley 533 is slidably fitted on the side wall of the channel rail 100.
The invention relates to a method for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place, which firstly carries out construction preparation work and then sequentially comprises the following steps:
step one is a hoisting step, a winch 402 is started to drive an initial steel cable 409 to pass through a ground branching pulley 402, then a synchronous steel cable one 410 and a synchronous steel cable two 411 are synchronously driven, the synchronous steel cable one 410 sequentially passes through a ground transmission pulley one 403, a space transmission pulley one 405 and a space hanging pulley one 407 and then hoists one end of the metal mesh curtain 300, meanwhile, the synchronous steel cable two 411 sequentially passes through a ground transmission pulley two 404, a space transmission pulley two 406 and a space hanging pulley two 408 and then hoists the other end of the metal mesh curtain 300, so that the metal mesh curtain 300 is synchronously hoisted, and the metal mesh curtain 300 is rolled out and hoisted; in the process of unwinding and hoisting the metal mesh curtain roll 300, a ground operator controls the first protection rope 413 and the second protection rope 415 to prevent power failure accidents; and the ground operator also rolls up the bottom of the metal mesh curtain through two control ropes connected to the two ends of the bottom of the metal mesh curtain 300, so that the metal mesh curtain and the vertical surface form a certain angle through pulling, collision with the vertical surface is avoided, and the metal mesh curtain is used as finished product protection of the vertical surface decorative wall surface.
Step two is a stress transfer step of the metal mesh curtain 300, the metal mesh curtain 300 is lifted to a set position, the winch 402 stops rotating, the metal mesh curtain 300 is dragged by the synchronous steel cable I410 and the synchronous steel cable II 411, the protective rope I413 and the protective rope II 415 are temporarily fixed, the translation pulley hanger 500 is installed on the channel steel track 100 in a buckling mode, the metal mesh curtain 300 is temporarily hung at the lower end of the translation pulley hanger 500 through the bolt 600, the stress point of the metal mesh curtain 300 is transferred to the translation pulley hanger 500, and the synchronous steel cable I410 and the synchronous steel cable II 411 on the top of the metal mesh curtain 300 are detached;
step three is a translation step, the translation pulley hanger 500 is buckled on the C-shaped channel steel track 100 through two detachable pulleys, one longitudinal pulley 522 is used for bearing and sliding on the channel steel track 100, one transverse lateral pulley 523 slides along the side wall of the channel steel track 100 to prevent derailment, and a first protection rope 413 and a second protection rope 415 are pulled to provide horizontal traction force so as to translate the metal net curtain 300 to a position required by design;
step four, fixing the upper end of the metal mesh curtain 300, connecting and fixing a crosspiece 310 at the upper end of the metal mesh curtain 300 and the channel steel track 100 through bolts 320 after the metal mesh curtain 300 is translated in place, and removing the translation pulley hanger 500, the first protection rope 413 and the second protection rope 415 after the detection is correct;
step five is a step of lifting and translating the multiple metal net curtains in place, the next metal net curtain 300 is lifted to the top and then translated in place at the same lifting point, the step one to the step four are repeated, and the multiple metal net curtains 300 on the same vertical surface are hung and installed;
and step six, fixing the lower ends of the metal net curtains 300, connecting the crosspiece 330 at the lower end of each metal net curtain 300 with the bottom channel steel 700 through bolts 340, and adjusting the tension of the metal net curtains through the threads of the bolts 340.
And seventhly, supporting the middle part of the metal mesh curtain 300, namely fixing a middle supporting assembly on a T-shaped steel member pre-embedded by a steel structure through a connecting piece, and locking the vertical steel wire bundle of the metal mesh curtain by the middle supporting assembly for reinforcement.
Step eight is a cleaning acceptance step, and the metal mesh curtain 300 is cleaned and protected by finished products; the flatness and the tension of the metal mesh curtain 300, the levelness of a transverse aluminum pipe, the verticality of a longitudinal steel wire bundle, the straightness of a gap between the mesh curtain and the like are checked. The inspection and acceptance are carried out according to the 'construction quality inspection and acceptance standard of the architectural decoration net' provided by a supplier; the installation of the plurality of metal net curtains 300 is completed.
The metal net curtain 300 is lifted and installed from bottom to top, a plurality of metal net curtains are lifted from the same position and then translated in place, and the cross working face and the labor are reduced; in the lifting process, the metal mesh curtain 300 is locked on the upper end crosspiece 310 through the strip-shaped clamp hanging piece to bear the weight, in the translation process, the strip-shaped clamp hanging piece and the translation pulley hanging piece 500 are used as temporary stress conversion pieces through the translation pulley hanging piece 500 to bear the weight, and the metal mesh curtain is fast and convenient to install, easy to detach and capable of being repeatedly used. The channel steel track 100 with the top fixed on the original building structure can be used as a fixing member and an auxiliary mounting tool, so that materials and equipment are saved, and the economic benefit is good.
The invention solves the installation problem of the metal net curtain 300 in a large public space due to large breadth, heavy weight and multi-layer hanging and crossing, and has the characteristics of saving labor and machine cost, reducing construction difficulty and being convenient and fast to install.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The device of taking one's place is hung and translation perpendicularly to the many metal mesh curtains in big space, including the fixed channel-section steel track that sets up of side direction, its characterized in that still including: a vertical hanging device and a translation pulley hanging piece, wherein,
perpendicular cable suspension device includes: the device comprises a winch, a ground branching pulley, a ground transmission pulley I, a ground transmission pulley II, a space transmission pulley I, a space transmission pulley II, a space hanging pulley I, a space hanging pulley II and a metal mesh curtain, wherein the winch fixed on the horizontal plane leads out an initial steel cable to provide power;
translation pulley hanger is including: u type hanging piece seat, screw rod loose pulley assembly are equipped with U type hanging piece seat on the channel-section steel track cover, and U type hanging piece seat is established in the channel-section steel track outside by the up spacer sleeve down, and U type hanging piece seat passes through screw rod loose pulley assembly sliding connection on the channel-section steel track, screw rod loose pulley assembly including: the pulley is positioned on the rail of the channel steel rail by the left pulley locking nut and the right pulley locking nut, and the screw is fixed on the through hole corresponding to the side wall by the left side wall locking nut and the right side wall locking nut.
2. The device for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place according to claim 1, wherein the vertical hanging device further comprises: the protection rope comprises a first protection rope pulley, a first protection rope, a second protection rope pulley and a second protection rope, wherein one end of the first protection rope is held on the hand of a ground operator, the other end of the first protection rope strides over the first protection rope pulley to be connected to one end of the metal net curtain, one end of the second protection rope is held on the hand of the other ground operator, and the other end of the second protection rope strides over the second protection rope pulley to be connected to the other end of the metal net curtain.
3. The device for vertically hanging and horizontally moving the plurality of metal net curtains in large space according to claim 2, wherein the horizontal moving pulley hanging piece further comprises a lateral pulley device arranged on the other side wall of the U-shaped hanging piece seat, the lateral pulley device comprises an L-shaped screw rod, a locking nut and a lateral pulley, the lateral pulley is sleeved on the L-shaped screw rod, the locking nut fixes the L-shaped screw rod on the other side wall of the U-shaped hanging piece seat, and the lateral pulley is in sliding fit with the side wall of the channel steel rail.
4. The large-space multi-metal-mesh vertical hanging and translational positioning method of the large-space multi-metal-mesh vertical hanging and translational positioning device according to claim 3, wherein the method comprises the following steps: the method sequentially comprises the following steps:
the method comprises the steps that firstly, a hoisting machine is started, an initial steel cable is driven to pass through a ground branching pulley, then a synchronous steel cable I and a synchronous steel cable II are synchronously driven, the synchronous steel cable I sequentially passes through a ground transmission pulley I, a space transmission pulley I and a space hanging pulley I and then hoists one end of a metal net curtain, meanwhile, the synchronous steel cable II sequentially passes through the ground transmission pulley II, the space transmission pulley II and the space hanging pulley II and then hoists the other end of the metal net curtain, so that the metal net curtain is synchronously hoisted, and the metal net curtain is rolled out and hoisted;
step two is a metal mesh curtain stress transfer step, the metal mesh curtain is lifted to a set position, the winch stops rotating, the metal mesh curtain is dragged by the first synchronous steel cable and the second synchronous steel cable, the protection rope is temporarily fixed, the translation pulley hanger is installed on the channel steel rail in a buckling mode, the metal mesh curtain is temporarily hung at the lower end of the translation pulley hanger through bolts, the stress point of the metal mesh curtain is transferred to the translation pulley hanger, and the first synchronous steel cable and the second synchronous steel cable at the top of the metal mesh curtain are removed;
a third step of translation, wherein a translation pulley hanger is buckled on a C-shaped channel steel rail through two detachable pulleys, a longitudinal pulley is used for bearing and sliding on the channel steel rail, a transverse lateral pulley slides along the side wall of the channel steel rail to prevent derailment, and a horizontal traction force is provided by pulling a protection rope to translate the metal mesh curtain to a position required by design;
step four, fixing the upper end of the metal mesh curtain, connecting and fixing a crosspiece at the upper end of the metal mesh curtain with a channel steel track through bolts after the metal mesh curtain is translated in place, and removing the translation pulley hanger and the protection rope after the metal mesh curtain is checked to be correct;
step five is a step of lifting and translating the multiple metal net curtains in place, the next metal net curtain is lifted at the same lifting point, the step one to the step four are repeated, the metal net curtain is lifted to the top and then translated in place, and the hanging and installation of the multiple metal net curtains on the same vertical surface are completed;
and step six, fixing the lower ends of the metal net curtains, connecting a crosspiece at the lower end of each metal net curtain with the bottom channel steel through bolts, and adjusting the tension degree of the metal net curtains through bolt threads.
5. The method for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place according to claim 4, wherein: and seventhly, supporting the middle part of the metal mesh curtain, namely fixing a middle supporting assembly on a T-shaped steel member pre-embedded in a steel structure through a connecting piece, and locking the vertical steel wire bundle of the metal mesh curtain by the middle supporting assembly for reinforcement.
6. The method for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place as claimed in claim 5, wherein: and the eighth step is a cleaning and acceptance step, and the metal net curtain is cleaned and protected.
7. The method for vertically hanging and horizontally moving a plurality of large-space metal net curtains in place as claimed in claim 6, wherein: the first step is that in the hoisting step, a ground operator controls a first protection rope and a second protection rope to prevent power failure accidents in the process of rolling out and hoisting the metal mesh curtain; and the ground operator also rolls up the bottom of the metal mesh curtain through two control ropes connected to the two ends of the bottom of the metal mesh curtain, so that the metal mesh curtain and the vertical surface form a certain angle through pulling, and collision with the vertical surface is avoided.
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| CN202010610913.0A CN111762690B (en) | 2020-06-30 | 2020-06-30 | Device and method for vertically hanging and horizontally moving multiple metal net curtains in place in large space |
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| CN202010610913.0A CN111762690B (en) | 2020-06-30 | 2020-06-30 | Device and method for vertically hanging and horizontally moving multiple metal net curtains in place in large space |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131244A (en) * | 1978-03-31 | 1979-10-12 | Hitachi Ltd | Device for steadily resting hanging tool |
| US4452337A (en) * | 1982-09-30 | 1984-06-05 | Atzinger Louis E | Sectional scaffolding raising apparatus |
| DE102017206590A1 (en) * | 2016-08-30 | 2018-03-01 | Robert Bosch Gmbh | Device for lifting, lowering or holding a load |
| CN207192618U (en) * | 2017-09-01 | 2018-04-06 | 中煤第一建设有限公司 | Down-hole pipe erecting device |
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| CN207943804U (en) * | 2018-02-28 | 2018-10-09 | 灵宝金源矿业股份有限公司 | A kind of mine car repair simple lifting appliance |
| CN208087069U (en) * | 2018-04-08 | 2018-11-13 | 中建二局安装工程有限公司 | A kind of the standpipe hanging apparatus and its Lift-on/Lift-off System of adjustable position |
| CN110723641A (en) * | 2019-11-08 | 2020-01-24 | 重庆市二零八工程勘察设计院有限公司 | Slag discharging system and method in manual hole digging well |
-
2020
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131244A (en) * | 1978-03-31 | 1979-10-12 | Hitachi Ltd | Device for steadily resting hanging tool |
| US4452337A (en) * | 1982-09-30 | 1984-06-05 | Atzinger Louis E | Sectional scaffolding raising apparatus |
| DE102017206590A1 (en) * | 2016-08-30 | 2018-03-01 | Robert Bosch Gmbh | Device for lifting, lowering or holding a load |
| CN207192618U (en) * | 2017-09-01 | 2018-04-06 | 中煤第一建设有限公司 | Down-hole pipe erecting device |
| CN108116983A (en) * | 2017-12-29 | 2018-06-05 | 东方电气集团东方电机有限公司 | A kind of heavy stay column sets main shaft hanging method and lifting auxiliary device |
| CN207943804U (en) * | 2018-02-28 | 2018-10-09 | 灵宝金源矿业股份有限公司 | A kind of mine car repair simple lifting appliance |
| CN208087069U (en) * | 2018-04-08 | 2018-11-13 | 中建二局安装工程有限公司 | A kind of the standpipe hanging apparatus and its Lift-on/Lift-off System of adjustable position |
| CN110723641A (en) * | 2019-11-08 | 2020-01-24 | 重庆市二零八工程勘察设计院有限公司 | Slag discharging system and method in manual hole digging well |
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|---|---|
| CN111762690A (en) | 2020-10-13 |
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