CN112960551B - Integral lifting auxiliary device for asymmetric large-scale grid structure - Google Patents
Integral lifting auxiliary device for asymmetric large-scale grid structure Download PDFInfo
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- CN112960551B CN112960551B CN202110327772.6A CN202110327772A CN112960551B CN 112960551 B CN112960551 B CN 112960551B CN 202110327772 A CN202110327772 A CN 202110327772A CN 112960551 B CN112960551 B CN 112960551B
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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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
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- General Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model belongs to the technical field of steel construction installation and specifically relates to a large-scale integral lifting auxiliary device of asymmetric grid structure is related to, and it is including setting up the counter weight device at large-scale grid structure, and the counter weight device includes counter weight frame and balancing weight, and fixed connection can be dismantled with large-scale grid structure to the counter weight frame, and the balancing weight setting is in the counter weight frame, and fixed connection can be dismantled with the counter weight frame to the balancing weight. In the application, firstly, a lifting point is determined according to the structure of the large-scale grid structure, the mass difference of the large-scale grid structure on the two sides of a lifting point connecting line is calculated, the weight of a counterweight device connected with the large-scale grid structure is determined according to the difference of the weights on the two sides, the movable counterweight frame is fixedly connected with the large-scale grid structure, the counterweight block with the calculated weight is moved into the counterweight frame, the weights on the two sides of the lifting point connecting line are in a balanced state by using the counterweight device, the large-scale grid structure is prevented from being welded in the air, and the effect of shortening the field construction period of the asymmetric large-scale grid structure is achieved.
Description
Technical Field
The application relates to the field of steel structure installation, in particular to an integral lifting auxiliary device for an asymmetric large-scale grid structure.
Background
At present, along with the development of economy, the speed of urbanization progresses faster and faster, large buildings in cities are more and more, and the large buildings are rapidly developed towards the directions of richer artistic expression and visual impact effect while being developed to be higher and larger, so that a frame body with a decorative or functional grid structure is often arranged on the top of the large building. The grid structure meets the aesthetic requirements of people, and simultaneously brings new technical problems and new construction standards for building construction, in particular to an asymmetric large-scale grid structure.
In the construction process of the existing asymmetric large-scale grid structure, because lifting points cannot be symmetrically arranged by adopting a traditional integral lifting method, the construction operation is mainly carried out by adopting an overhead bulk construction method when the asymmetric large-scale grid structure is constructed at present, namely the large-scale grid structure is decomposed into a plurality of parts on the ground, and the parts are lifted into the air and then assembled in the air and then welded and fixed.
In view of the above-mentioned related technologies, the inventor believes that the welding operation conditions are severe when the welding operation is performed in high altitude, and the construction is inconvenient, resulting in a long installation period of the field construction.
Disclosure of Invention
In order to shorten the field construction period of the asymmetric large-scale grid structure, the application provides an integral lifting auxiliary device of the asymmetric large-scale grid structure.
The application provides an asymmetric large-scale grid structure integrally promotes auxiliary device adopts following technical scheme:
the utility model provides an asymmetric large-scale grid structure whole lifting auxiliary device, is including setting up the counter weight device at large-scale grid structure, and the counter weight device includes counter weight frame and balancing weight, and fixed connection can be dismantled with large-scale grid structure to the counter weight frame, and the balancing weight setting can be dismantled fixed connection with the counter weight frame in the counter weight frame.
By adopting the technical scheme, when the lifting device is used, firstly, the lifting point is determined according to the structure of the large grid structure, then the mass difference of the large grid structure at the two sides of the lifting point connecting line is calculated, then the weight of the counterweight device connected with the large grid structure is determined according to the weight difference at the two sides, when the counterweight device is connected, firstly, the counterweight frame is moved and fixed with the large grid structure, then, the counterweight block with the calculated weight is moved into the counterweight frame, the weights at the two sides of the lifting point connecting line are in a balanced state by utilizing the counterweight block and the counterweight frame, then, the lifting device is connected with the lifting device, the lifting device is used for driving the whole lifting of the large grid structure, the large grid structure is prevented from being welded in the air, and the aim of asymmetrically shortening the field construction period of the large grid structure is achieved.
Optionally, the counter weight frame includes bottom plate, pole setting and top frame, and the bottom plate level sets up, and the top frame sets up on the top of riser, and the pole setting is provided with a plurality of, and a plurality of pole setting all sets up between top frame and bottom plate, and the both ends of every pole setting are equallyd divide do not with top frame and bottom plate fixed connection.
Through adopting above-mentioned technical scheme, set up the counter weight frame into bottom plate, pole setting and top frame, utilize the pole setting to be connected the bottom plate with the top frame fixedly, make the pole setting protect the balancing weight in the counter weight frame, utilize pole setting and top frame to reduce the dead weight of counter weight frame simultaneously, promote the adjustable scope of counter weight device.
Optionally, the vertical rod comprises an upper rod and a lower rod, the lower rod is fixedly connected with the bottom plate, the upper rod is fixedly connected with the top frame, and an adjusting device is arranged between the upper rod and the lower rod.
Through adopting above-mentioned technical scheme, set up the pole setting into upper boom and lower beam, upper boom and lower beam respectively with bottom plate and top frame fixed connection to set up adjusting device between upper boom and the lower beam, adjust the position between upper boom and the lower beam, thereby adjust the height of counter weight frame, make the counter weight frame be applicable to and bear the not balancing weight of co-altitude, flexibility when promoting the counter weight frame and using.
Optionally, the adjusting device includes an adjusting groove and an adjusting bolt, the adjusting groove is provided at one end of the lower rod far from the bottom plate, one end of the upper rod far from the top frame is located in the adjusting groove, the adjusting bolt penetrates through a side wall of the adjusting groove and abuts against the upper rod, and the adjusting bolt is in threaded connection with the side wall of the adjusting groove.
Through adopting above-mentioned technical scheme, when using adjusting device, at first rotate adjusting bolt and keep away from the upper boom, then promote the top frame and drive the upper boom and slide in the adjustment tank, when the upper boom is adjusted to suitable position, rotate adjusting bolt and upper boom butt, because back of the body threaded connection is rubbed with the hands of adjusting bolt and adjustment tank, so adjusting bolt fixes the upper boom in the adjustment tank, adjusting device simple structure, convenient to use promote the convenience when adjusting between upper boom and the lower beam.
Optionally, an adjusting spring is arranged in the adjusting groove, and two ends of the adjusting spring are respectively fixedly connected with the bottom wall of the adjusting groove and the upper rod.
Through adopting above-mentioned technical scheme, when adjusting bolt kept away from the upper boom, adjusting spring promoted the upper boom and slides in the adjustment tank, through setting up adjusting spring, promotes the convenience when adjusting upper boom and lower beam.
Optionally, the balancing weight sets up a plurality of, and every balancing weight all sets up in the counter weight frame, is provided with the installation component between balancing weight and the bottom plate, and the installation component includes installation pole and mounting hole, and the one end and the bottom plate fixed connection of installation pole, mounting hole set up the diapire at the balancing weight, and the cooperation of pegging graft of installation pole and mounting hole.
Through adopting above-mentioned technical scheme, when placing the balancing weight in the counter weight frame, at first remove the balancing weight and drive the mounting hole and align with the installation pole, then promote the balancing weight again and make the installation pole peg graft in the mounting hole, because installation pole and bottom plate fixed connection utilize the spacing effect of installation pole to the balancing weight, make the balancing weight fix the top at the bottom plate, installation component simple structure, simple to operate promotes the convenience when balancing weight and bottom plate installation.
Optionally, it is adjacent be provided with splicing apparatus between the balancing weight, splicing apparatus includes splice groove and splice block, and the splice groove is seted up in the bottom of balancing weight, splice block and the top fixed connection of balancing weight, splice block and splice groove grafting cooperation.
Through adopting above-mentioned technical scheme, when splicing balancing weight and adjacent balancing weight, remove the balancing weight and drive the splice block and align with the splice groove of balancing weight, then promote the balancing weight and make splice block and splice groove grafting cooperation, make two adjacent balancing weights splice and accomplish, splicing apparatus simple structure, simple to operate promote the convenience when adjacent balancing weight splices.
Optionally, a connecting assembly is arranged between the top frame and the large grid structure, the connecting assembly comprises a connecting rod and a connecting ring, one end of the connecting rod is fixedly connected with the top frame, the other end of the connecting rod is fixedly connected with the connecting ring, and the connecting ring is detachably and fixedly connected with the large grid structure.
By adopting the technical scheme, when the counterweight frame and the large grid structure are connected by using the connecting assembly, the connecting ring is firstly moved to be connected and fixed with the large grid structure, the connecting ring drives the counterweight frame to be fixed with the large grid structure through the connecting rod, and the connecting assembly is simple in structure and convenient to connect, and the convenience of the counterweight frame and the large grid structure when being connected is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the counterweight frame and the counterweight block, the weights on two sides of the hoisting point are balanced by using the counterweight, and then the large-scale grid structure is integrally lifted by using the lifting device, so that the aim of shortening the field construction period of the asymmetric large-scale grid structure is fulfilled;
2. the counterweight frame is arranged into the bottom plate, the upright rods and the top frame, the upright rods are connected between the bottom plate and the top frame and arranged into the upper rods and the lower rods, and the adjusting devices are arranged between the upper rods and the lower rods, so that the flexibility of the counterweight frame in use is improved;
3. through set up splicing apparatus between adjacent balancing weight, utilize splicing apparatus to connect adjacent balancing weight as whole, promote the stability after adjacent balancing weight is connected.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic view intended to show an adjustment device;
FIG. 3 is a schematic view intended to show a mounting assembly;
FIG. 4 is a schematic view intended to show a splicing device;
FIG. 5 is a schematic view intended to show a tilt warning device;
fig. 6 is a partially enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a large-scale grid structure; 2. a counterweight frame; 21. a base plate; 22. erecting a rod; 221. a rod is arranged; 222. a lower rod; 23. a top frame; 3. a balancing weight; 4. an adjustment device; 41. an adjustment groove; 42. adjusting the bolt; 43. adjusting the spring; 5. mounting the component; 51. mounting a rod; 52. mounting holes; 6. a splicing device; 61. splicing grooves; 62. splicing blocks; 7. a connecting assembly; 71. a connecting rod; 72. a connecting ring; 8. a balancing device; 81. leveling a rod; 82. a lifting rope; 83. hanging a ball; 9. a tilt warning device; 91. a first plate; 92. a second plate; 93. an induction device; 931. a laser emitting device; 932. a laser receiving device; 933. an alarm; 10. a hitch device; 101. hanging a connecting rod; 102. and (4) hanging hooks.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses an integral lifting auxiliary device for an asymmetric large-scale grid structure. Referring to fig. 1 and 2, an asymmetric large-scale grid structure integrally-lifting auxiliary device comprises a counterweight device for fixedly connecting a large-scale grid structure 1, wherein the counterweight device comprises a counterweight frame 2 and a counterweight block 3, a connecting assembly 7 is arranged between the counterweight frame 2 and the large-scale grid structure 1, the counterweight block 3 is arranged in the counterweight frame 2, an installation assembly 5 is arranged between the counterweight block 3 and the counterweight frame 2, and the large-scale grid structure 1 is further connected with a balance device 8. When the large-scale grid structure 1 is lifted, firstly, a lifting point of the lifting is determined according to the structure of the large-scale grid structure 1, then the mass difference of the large-scale grid structure 1 on the two sides of a lifting point connecting line is calculated, then, the weight of a counterweight device connected with the large-scale grid structure 1 is determined according to the difference of the weights on the two sides, when the counterweight device is connected, a counterweight frame 2 and the large-scale grid structure 1 are fixed by using a connecting component 7, then, a counterweight block 3 is moved into the counterweight frame 2, the counterweight block 3 is fixed in the counterweight frame 2 by using an installing component 5, when the large-scale grid structure 1 is driven by using a lifting device to lift, the balance state when the large-scale grid structure 1 is lifted is detected by using a balance device 8, the large-scale grid structure 1 is prevented from being welded in the air, and the aim of shortening the field construction period of the asymmetric large-scale grid structure 1 is achieved.
Referring to fig. 1 and 2, the counterweight frame 2 includes a bottom plate 21, an upright rod 22 and a top frame 23, the bottom plate 21 is horizontally disposed, the top frame 23 is horizontally disposed on the top end of the upright plate, the upright rod 22 is provided with a plurality of upright rods 22, each upright rod 22 includes an upper rod 221 and a lower rod 222, the upper rod 221 and the lower rod 222 are vertically disposed between the top frame 23 and the bottom plate 21, the top end of each upper rod 221 is fixedly connected with the top frame 23, the top end of each lower rod 222 is fixedly connected with the bottom plate 21, an adjusting device 4 is disposed between the bottom end of the upper rod 221 and the top end of the lower rod 222, the adjusting device 4 includes an adjusting bolt 42 and an adjusting spring 43, an adjusting groove 41 is vertically disposed on the top end of the lower rod 222, the bottom end of the upper rod 221 is located in the adjusting groove 41, the adjusting spring 43 is vertically disposed in the adjusting groove 41, two ends of the adjusting spring 43 are respectively fixedly connected with the bottom wall of the adjusting groove 41 and the upper rod 221, the adjusting bolt 42 passes through the side wall of the adjusting groove 41 and abuts against the upper rod 221, and the side wall of the adjusting bolt 42 is in threaded connection with the adjusting groove 41. When the height of the counterweight frame 2 is adjusted, the adjusting bolt 42 is firstly rotated to be far away from the upper rod 221, the adjusting spring 43 pushes the upper rod 221 to slide in the adjusting groove 41, the upper rod 221 drives the top frame 23 to be far away from the bottom plate 21, then the top frame 23 is pushed to be at a proper height, then the adjusting bolt 42 is rotated to be abutted against the upper rod 221, the upper rod 221 is fixed in the adjusting groove 41, and the height adjustment of the counterweight frame 2 is completed.
Referring to fig. 3 and 4, the balancing weight 3 is provided with a plurality of, every balancing weight 3 all sets up in the counter weight frame 2, all set up an installation component 5 between every balancing weight 3 and the bottom plate 21, installation component 5 includes installation pole 51 and mounting hole 52, the vertical top that sets up at the bottom plate 21 of installation pole 51, the bottom and the bottom plate 21 fixed connection of installation pole 51, the diapire at balancing weight 3 is seted up to mounting hole 52, mounting hole 52 runs through the top of balancing weight 3, installation pole 51 and the cooperation of pegging graft of mounting hole 52, be provided with the device of assembling between the adjacent balancing weight 3, splicing device 6 includes splice groove 61 and splice block 62, splice groove 61 is seted up in the bottom of balancing weight 3, splice block 62 and the top fixed connection of balancing weight 3, splice block 62 and the cooperation of pegging graft of splice groove 61 of adjacent balancing weight 3. When installing balancing weight 3, at first remove balancing weight 3 and drive mounting hole 52 and align with installation pole 51, then promote balancing weight 3 and make installation pole 51 peg graft in mounting hole 52, it is fixed with bottom plate 21 in balancing weight 3 and the counter weight frame 2, then remove adjacent balancing weight 3 again and drive splice groove 61 and splice block 62 and align, promote adjacent balancing weight 3 and drive splice groove 61 and peg graft in splice block 62, utilize splice groove 61 to splice block 62 limiting displacement, make the connection of two adjacent balancing weights 3 fixed, accomplish the installation of balancing weight 3.
Referring to fig. 3, the connecting assembly 7 includes a connecting rod 71 and a connecting ring 72, the connecting rod 71 is vertically disposed, the bottom end of the connecting rod 71 is fixedly connected to the top frame 23, the top end of the connecting rod 71 is fixedly connected to the connecting ring 72, the connecting ring 72 is sleeved on the outer side of the steel material in the large-scale grid structure 1, the connecting ring 72 is threadedly connected to a locking bolt, and the locking bolt passes through the connecting ring 72 and abuts against the steel material. When the connecting assembly 7 is used, firstly, the counterweight frame 2 is moved to drive the connecting ring 72 to be close to the large-scale grid structure 1 through the connecting rod 71, the connecting ring 72 is sleeved on the steel of the large-scale grid structure 1, then, the locking bolt is rotated to be abutted against the steel, the connecting ring 72 is connected and fixed with the steel in the large-scale grid structure 1, and the counterweight frame 2 and the large-scale grid structure 1 are fixed through the connecting rod 71 by the connecting ring 72.
Referring to fig. 1 and 5, the balancing device 8 includes a flat bar 81, a lifting rope 82 and a lifting ball 83, the flat bar 81 is horizontally disposed at the bottom end of the large-scale grid structure 1, two ends of the flat bar 81 are flush with the outer edge of the large-scale grid structure 1, hitches 10 are disposed between two ends of the flat bar 81 and the large-scale grid structure 1, the lifting rope 82 is vertically disposed, the top end of the lifting rope 82 is fixedly connected with the flat bar 81, the bottom end of the lifting rope 82 is fixedly connected with the lifting ball 83, an inclined alarm device 9 is disposed between the lifting rope 82 and the flat bar 81, the inclined alarm device 9 includes a first plate 91, a second plate 92 and a sensing device 93, the first plate 91 and the second plate 92 are vertically disposed at the point of the flat bar 81, the first plate 91 and the second plate 92 are respectively disposed at two sides of the lifting rope 82, the top ends of the first plate 91 and the second plate 92 are fixedly connected with the flat bar 81, the sensing device 93 includes a laser emitting device 931, a laser receiving device 932 and an alarm 933, a laser emitting device 931 is disposed at the bottom end of the first plate 91 and the second plate 933, a laser emitting device 931 is connected with the bottom end of the second plate 92, a laser receiving device 932 and a laser 933 is disposed at one side of the laser receiving device 932, the side of the second plate 92, the lifting rope receiving device 933 is connected with the laser receiving device 932, and the laser 933, the laser 931.
When large-scale grid structure 1 drives flat bar 81 and takes place the slope, flat bar 81 drives first board 91 and second board 92 and takes place the slope, make lifting rope 82 keep away from laser emission device 931 and laser receiving device 932, make laser receiving device 932 receive the laser that laser emission device 931 emitted, laser receiving device 932 controls alarm 933 and sends out the police dispatch newspaper this moment, the constructor in time adjusts the power of hydraulic pressure riser, level large-scale grid structure 1, make lifting rope 82 be located between laser receiving device 932 and the laser emission device 931, alarm 933 stops sending out the police dispatch newspaper this moment.
Referring to fig. 6, the hanging device 10 includes a hanging rod 101 and a hook 102, the hanging rod 101 is vertically disposed, the bottom end of the hanging rod 101 is fixedly connected to the flat rod 81, the top end of the hanging rod 101 is fixedly connected to the hook 102, the hook 102 is C-shaped, and the hook 102 is in hanging fit with the rod on the large-scale grid structure 1. When the hanging device 10 is used, the flat bar 81 is moved to drive the hanging bar to the bottom end of the large-scale grid structure 1, so that the hanging bar drives the hook 102 to be matched with the rod piece of the large-scale grid structure 1 in a hanging manner, and the connection and fixation of the flat bar 81 and the large-scale grid structure 1 are completed.
The implementation principle of the integral lifting auxiliary device for the asymmetric large-scale grid structure in the embodiment of the application is as follows: firstly, moving the counterweight frame 2 to drive the connecting ring 72 to be close to the large-scale grid structure 1 through the connecting rod 71, sleeving the connecting ring 72 on the steel of the large-scale grid structure 1, then rotating the locking bolt to be abutted against the steel, and connecting and fixing the connecting ring 72 and the steel in the large-scale grid structure 1, so that the connecting ring 72 fixes the counterweight frame 2 and the large-scale grid structure 1 through the connecting rod 71; then, installation of the balancing weight 3 is started, firstly, the balancing weight 3 is moved to drive the installation hole 52 to be aligned with the installation rod 51, then, the balancing weight 3 is pushed to enable the installation rod 51 to be inserted into the installation hole 52, the balancing weight 3 is fixed with the bottom plate 21 in the balancing weight frame 2, then, the adjacent balancing weight 3 is moved to drive the splicing groove 61 to be aligned with the splicing block 62, the adjacent balancing weight 3 is pushed to drive the splicing groove 61 to be inserted into the splicing block 62, the splicing block 62 is limited by the splicing groove 61, so that the two adjacent balancing weights 3 are connected and fixed, and installation of the balancing weight 3 is completed; the height of the counterweight frame 2 is adjusted again, firstly the adjusting bolt 42 is rotated to be far away from the upper rod 221, the adjusting spring 43 pushes the upper rod 221 to slide in the adjusting groove 41, the upper rod 221 drives the top frame 23 to be far away from the bottom plate 21, then the top end of the top frame 23 is pushed to be flush with the top end of the counterweight block 3, then the adjusting bolt 42 is rotated to be abutted against the upper rod 221, the upper rod 221 is fixed in the adjusting groove 41, and the height adjustment of the counterweight frame 2 is completed.
Then, when the lifting device is used for driving the large-scale grid structure 1 to ascend, after the large-scale grid structure 1 drives the hanging balls 83 to leave the ground through the flat rods 81, if the large-scale grid structure 1 is in a horizontal state, the hanging ropes 82 are positioned between the laser emitting device 931 and the laser receiving device 932; if the large-scale grid structure 1 is inclined, the large-scale grid structure 1 drives the flat rod 81 to incline through the suspension rod, the flat rod 81 drives the first plate 91 and the second rod to rotate together, at the moment, the lifting rope 82 is still in a vertical state under the driving of the lifting ball 83, the lifting rope 82 is far away from the laser emitting device 931 and the laser receiving device 932, the laser receiving device 932 receives laser emitted by the laser emitting device 931, at the moment, the laser receiving device 932 controls the alarm 933 to give an alarm, a constructor adjusts the power of the hydraulic lifter in time to level the large-scale grid structure 1, the lifting rope 82 is located between the laser receiving device 932 and the laser emitting device 931, at the moment, the alarm 933 stops giving an alarm, and in sum, through the steps, the large-scale grid structure 1 is prevented from being welded in the air, and the purpose of shortening the field construction period of the asymmetric large-scale grid structure 1 is achieved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (3)
1. An integral lifting method for an asymmetric large-scale grid structure is characterized by comprising the following steps:
the method comprises the following steps that a counterweight device arranged on one side of a large grid structure (1) is used, the counterweight device comprises a counterweight frame (2) and a counterweight block (3), the counterweight frame (2) is detachably and fixedly connected with the large grid structure (1), the counterweight block (3) is arranged in the counterweight frame (2), and the counterweight block (3) is detachably and fixedly connected with the counterweight frame (2); the large-scale grid structure is characterized in that a plurality of balancing weights (3) are arranged, each balancing weight (3) is arranged in the corresponding balancing weight frame (2), an installation component (5) is arranged between each balancing weight (3) and a bottom plate (21) of each balancing weight frame (2), and the large-scale grid structure (1) is connected with a balancing device (8); the counterweight frame (2) comprises a bottom plate (21), upright rods (22) and a top frame (23), the bottom plate (21) is horizontally arranged, the top frame (23) is arranged at the top ends of the upright rods, the upright rods (22) are provided with a plurality of upright rods (22), the upright rods (22) are arranged between the top frame (23) and the bottom plate (21), and two ends of each upright rod (22) are fixedly connected with the top frame (23) and the bottom plate (21) respectively; the vertical rod (22) comprises an upper rod (221) and a lower rod (222), the lower rod (222) is fixedly connected with the bottom plate (21), the upper rod (221) is fixedly connected with the top frame (23), and an adjusting device (4) is arranged between the upper rod (221) and the lower rod (222) to adjust the height of the counterweight frame (2); the mounting assembly (5) comprises a mounting rod (51) and a mounting hole (52), one end of the mounting rod (51) of the mounting assembly (5) is fixedly connected with the bottom plate (21) of the counterweight frame (2), the mounting hole (52) of the mounting assembly (5) is formed in the bottom wall of the counterweight block (3), and the mounting rod (51) is in plug-in fit with the mounting hole (52); the splicing device (6) is arranged between the upper and lower adjacent balancing weights (3), the splicing device (6) comprises a splicing groove (61) and a splicing block (62), the splicing groove (61) is formed in the bottom end of the balancing weight (3), the splicing block (62) is fixedly connected with the top end of the balancing weight (3), and the splicing block (62) is in splicing fit with the splicing groove (61);
when the large-scale grid structure (1) is lifted, firstly, a lifting point is determined according to the structure of the large-scale grid structure (1), and then the mass difference of the large-scale grid structure (1) at two sides of a connecting line of the lifting point is calculated;
then determining the weight of a counterweight device connected with the large-scale grid structure (1) according to the difference of the weights of the two sides;
connecting the counterweight device to the large-scale grid structure (1), fixing the counterweight frame (2) and the large-scale grid structure (1) by using the connecting assembly (7), then moving the counterweight block (3) into the counterweight frame (2), and fixing the counterweight block (3) in the counterweight frame (2) by using the mounting assembly (5); the connecting assembly (7) comprises a connecting rod (71) and a connecting ring (72), one end of the connecting rod (71) of the connecting assembly (7) is fixedly connected with the top frame (23) of the counterweight frame (2), the other end of the connecting rod is fixedly connected with the connecting ring (72), and the connecting ring (72) is detachably and fixedly connected with the large-scale grid structure (1);
when the lifting device is used for driving the large-scale grid structure (1) to lift, the balance device (8) is used for detecting the balance state when the large-scale grid structure (1) is lifted, so that the large-scale grid structure (1) is prevented from being welded in the air; wherein, an inclination alarm device (9) is arranged in the balancing device (8); if the large-scale grid structure (1) is inclined, the inclination alarm device (9) gives an alarm to level the large-scale grid structure (1).
2. The method for integrally lifting an asymmetric large-scale grid structure according to claim 1, wherein: adjusting device (4) include adjustment tank (41) and adjusting bolt (42), and adjustment tank (41) are seted up and are kept away from the one end of bottom plate (21) at lower pole (222), and the one end that top frame (23) was kept away from in upper boom (221) is located adjustment tank (41), and adjusting bolt (42) pass the lateral wall and the upper boom (221) butt of adjustment tank (41), and adjusting bolt (42) and the lateral wall threaded connection of adjustment tank (41).
3. The method for integrally lifting the asymmetric large-scale grid structure according to claim 2, wherein an adjusting spring (43) is arranged in the adjusting groove (41), and two ends of the adjusting spring (43) are respectively fixedly connected with the bottom wall of the adjusting groove (41) and the upper rod (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327772.6A CN112960551B (en) | 2021-03-26 | 2021-03-26 | Integral lifting auxiliary device for asymmetric large-scale grid structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327772.6A CN112960551B (en) | 2021-03-26 | 2021-03-26 | Integral lifting auxiliary device for asymmetric large-scale grid structure |
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| CN112960551A CN112960551A (en) | 2021-06-15 |
| CN112960551B true CN112960551B (en) | 2023-03-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1453913A (en) * | 1965-07-02 | 1966-07-22 | Rigid horizontal frame lifting installation | |
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