CN114715755A - Tower crane standard section high-altitude steel platform structure and construction method - Google Patents
Tower crane standard section high-altitude steel platform structure and construction method Download PDFInfo
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- CN114715755A CN114715755A CN202210269707.7A CN202210269707A CN114715755A CN 114715755 A CN114715755 A CN 114715755A CN 202210269707 A CN202210269707 A CN 202210269707A CN 114715755 A CN114715755 A CN 114715755A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims description 11
- 238000009434 installation Methods 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 230000009194 climbing Effects 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0005—Constructional features of hoistways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Automation & Control Theory (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a tower crane standard festival high altitude steel platform structure, including the tower crane body, the tower crane body includes the body of the tower, the body of the tower includes a plurality of montants and a plurality of horizontal poles that set up between adjacent montants, tower crane standard festival high altitude steel platform structure still includes the elevating system who is located body of the tower one side, elevating system includes the load-bearing platform, the edge that the load-bearing platform is close to the body of the tower and the both sides that are located the load-bearing platform are provided with the body of rod, the one end of the body of the both sides body of the rod all is provided with the first mounting panel, the other end all is provided with the second mounting panel, first mounting panel and second mounting panel drive the load-bearing platform simultaneously and connect on the body of the tower along the direction of height sliding of the body of the tower, be provided with the actuating mechanism that is used for driving the first mounting panel along the direction of height of montant removal of montant, be provided with on the second mounting panel and be used for fixing the second mounting panel to the montant and move the fixed establishment of position wantonly; this application has the advantage of saving artifical climbing tower body manpower.
Description
Technical Field
The application relates to the field of building construction, in particular to a tower crane standard section high-altitude steel platform structure and a construction method.
Background
The tower crane is the most common hoisting equipment on the construction site, namely a tower crane, and is built according to a standard of one section by one section and used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.
Chinese patent with application publication number CN110980547A discloses a tower crane, comprising: the solar energy power generation tower comprises a tower body, a suspension arm, a balance block and a control room, wherein the balance block is arranged at one end of the suspension arm, the other end of the suspension arm is provided with a lifting hook, a first solar panel and a first illuminating lamp are arranged on the balance block, and a second solar panel and a second illuminating lamp are arranged on the control room; and a reinforced landfill region is arranged at the bottom of the tower body. According to the tower crane, the solar panel and the illuminating lamps are arranged on the balance block and the control room, the solar panel supplies power and stores energy to the illuminating lamps, and the illuminating lamps can be used for uninterruptedly illuminating at night and also used as street lamps.
To the correlation technique among the above-mentioned, the inventor thinks that when operating personnel need get into the top of tower crane and control indoor, adopt artifical climbing's mode to waste a large amount of manpowers.
Disclosure of Invention
First aspect, in order to save the manpower of artifical climbing tower crane, this application provides a tower crane standard festival high altitude steel platform structure.
The application provides a tower crane standard festival high altitude steel platform structure adopts following technical scheme:
a tower crane standard section high altitude steel platform structure comprises a tower crane body, the tower crane body comprises a tower body, the tower body comprises a plurality of vertical rods and a plurality of cross rods arranged between the adjacent vertical rods, the tower crane standard section high-altitude steel platform structure also comprises a lifting mechanism positioned on one side of the tower body, the lifting mechanism comprises a bearing platform, the bearing platform is close to the edge of the tower body, rod bodies are arranged on two sides of the bearing platform, one end of each rod body on two sides is provided with a first mounting plate, the other end of each rod body on two sides is provided with a second mounting plate, the first mounting plate and the second mounting plate simultaneously drive the bearing platform to be connected on the tower body in a sliding way along the height direction of the tower body, the first mounting plate is provided with a driving mechanism for driving the first mounting plate to move along the height direction of the vertical rod, and the second mounting plate is provided with a fixing mechanism for fixing the second mounting plate to the vertical rod at any position after the second mounting plate moves.
Through adopting above-mentioned technical scheme, can drive first mounting panel through actuating mechanism and remove along the direction of height of montant to make first mounting panel drive load-bearing platform and remove along the direction of height of montant, realize the transport to operating personnel or other article, fixed establishment can be fixed the position after the arbitrary removal with load-bearing platform after the removal, prevents that load-bearing platform from dropping along vertical direction, has improved the security of load-bearing platform when going up and down.
Optionally, both sides be provided with a plurality of fixed blocks along the length direction interval of montant on the montant, actuating mechanism includes first connecting plate, second connecting plate and a plurality of installation pieces of fixed setting on the second connecting plate, first connecting plate is along being close to or keeping away from the direction sliding connection of a plurality of fixed blocks on first mounting panel, be provided with on the second connecting plate and be used for driving first connecting plate and be close to or keep away from the lifting unit of second connecting plate along the direction of height of montant, be provided with on the first mounting panel and be used for driving first connecting plate and drive a plurality of installation pieces immigration on the second connecting plate or shift out to the drive assembly between the adjacent fixed block.
Through adopting above-mentioned technical scheme, it shifts into to between the adjacent fixed block to drive a plurality of installation pieces through drive assembly, drive first connecting plate lift through lifting unit this moment, make first connecting plate drive load-bearing platform rise, load-bearing platform accessible fixed subassembly is fixed load-bearing platform to the position after rising, drive assembly drives a plurality of installation pieces and breaks away from the fixed block this moment, lifting unit's drive end is withdrawed, drive assembly drives a plurality of installation pieces once more and pegs graft to between the adjacent fixed block, lifting unit can drive first connecting plate again and rise, through repeating above-mentioned step, thereby realize lifting unit's rising in proper order, adopt a plurality of installation pieces to peg graft to between the adjacent fixed block, the fixed effect to the second connecting plate has been improved, thereby be convenient for lifting unit is located and drives load-bearing platform lift on the second connecting plate.
Optionally, the spout has been seted up on the first mounting panel, the fixed slider that is provided with sliding connection in the spout on the first connecting plate, first connecting plate slides through spout and slider and sets up on first mounting panel, drive assembly includes that the length direction along the spout rotates the first screw rod that sets up in the spout, the slider cover is established and threaded connection is on first screw rod, the fixed driving motor who is used for driving first screw rod pivoted that is provided with on the first mounting panel.
Through adopting the above technical scheme, drive first screw rod through driving motor and rotate, because of slider sliding connection is in the spout, make the slider can not follow the rotation of first screw rod and rotate, thereby make the slider be located first screw rod and move, the slider can drive first connecting plate and remove, make first connecting plate drive a plurality of installation pieces on the second connecting plate peg graft to adjacent fixed block between, adopt the mode that first screw rod drive first connecting plate removed, can drive the position after first connecting plate is fixed to arbitrary the removal, the drive effect to first connecting plate has been improved.
Optionally, the lifting assembly includes a lifting electric cylinder fixedly disposed on the second connecting plate, and the first connecting plate is fixedly disposed on a driving end of the lifting electric cylinder.
Through adopting above-mentioned technical scheme, drive first connecting plate through the electric jar that goes up and down to make first connecting plate drive load-bearing platform lift, adopt its simple structure of setting up of electric jar that goes up and down to be convenient for maintain, improved the drive effect to load-bearing platform.
Optionally, the fixing mechanism comprises a plate body and a plurality of connecting blocks fixedly arranged on the plate body, the plate body is arranged on the second mounting plate in a sliding mode along the direction close to or away from the fixing blocks, and a fixing assembly used for driving the plate body to drive the connecting blocks to move in or out of the fixing blocks is arranged on the second mounting plate.
Through adopting above-mentioned technical scheme, can drive a plurality of connecting blocks immigration or shift out between the adjacent fixed block through fixed subassembly to make load-bearing platform fixed to the position after the removal, adopt its simple structure of setting up of a plurality of connecting blocks, improved the fixed effect to load-bearing platform.
Optionally, a fixed groove is formed in the second mounting plate, a moving block which is connected to the fixed groove in a sliding manner is fixedly arranged on the plate body, the plate body is arranged on the second mounting plate in a sliding manner through the fixed groove and the moving block, the fixing assembly comprises a second screw rod which is arranged in the sliding groove in a rotating manner along the length direction of the fixed groove, the moving block is sleeved on the second screw rod in a threaded manner, and a fixing motor which is used for driving the second screw rod to rotate is fixedly arranged on the second mounting plate.
By adopting the technical scheme, the second screw rod is driven to rotate through the fixed motor, the movable block is connected in the fixed groove in a sliding mode, the movable block cannot rotate along with the rotation of the second screw rod, the movable block is located on the second screw rod to move, the movable block drives the plurality of connecting blocks on the plate body to move in or out of the adjacent fixed blocks, the plate body is driven to move by the second screw rod, the plurality of connecting blocks can be driven to be automatically fixed to the positions after moving, and the driving effect on the plate body is improved.
Optionally, both sides that just are located a plurality of fixed blocks on the montant are provided with the flange, the flange sets up along the length direction of montant, installation piece and connecting block all set up to the electro-magnet, the montant sets up to what metal material made and be used for with the absorptive metal pole of installation piece and connecting block.
By adopting the technical scheme, the installation block and the connecting block can be blocked by adopting the arrangement of the flanges, and the installation block and the connecting block are prevented from being separated from the fixing block along the length direction vertical to the vertical rod; the arrangement of the electromagnet and the metal rod is adopted, so that the connecting block and the mounting block are adsorbed on the vertical rod, the fixing effect of the connecting block and the mounting block between the adjacent fixing blocks is further improved, and the fixing effect of the bearing platform is improved.
Optionally, a brake groove is formed in the bearing platform along the length direction of one side edge of the bearing platform, brake blocks which are connected into the brake groove in a sliding mode are fixedly arranged on the rod bodies on two sides, and a brake mechanism which is used for driving the brake blocks on the two sides to drive the rod bodies to be close to or far away from each other is arranged on the bearing platform.
Through adopting above-mentioned technical scheme, when bearing platform takes place promptly to fall, can drive both sides brake pads through arrestment mechanism and be close to each other to make first mounting panel and second mounting panel press from both sides tightly to both sides montant, thereby prevent that bearing platform from appearing falling, improved the security of steel platform structure when using.
Optionally, the braking mechanism includes a bidirectional screw rod rotatably disposed in the braking groove along the length direction of the braking groove, the braking blocks are sleeved on two sides of the bidirectional screw rod and are in threaded connection with threaded portions at two ends of the bidirectional screw rod, and a braking motor for driving the bidirectional screw rod to rotate is fixedly disposed on the bearing platform.
Through adopting above-mentioned technical scheme, drive two-way lead screw through brake motor and rotate, because of brake pads sliding connection is in the brake tank, make the brake pads can not follow the rotation of two-way lead screw and rotate, thereby make both sides brake pads drive the both sides body of rod and be close to each other or keep away from, make first installation piece and second mounting panel centre gripping on the montant, adopt the mode that two-way lead screw drive both sides brake pads removed, can drive the position after first mounting panel and second mounting panel are fixed to the arbitrary removal, the drive effect to first mounting panel and second mounting panel has been improved.
In the second aspect, in order to save manpower for manually climbing the tower crane, the application provides a construction method for a standard section high-altitude steel platform structure of the tower crane.
The construction method for the tower crane standard section high altitude steel platform structure adopts the following technical scheme:
a construction method of a tower crane standard section high altitude steel platform structure comprises the following steps:
when an operator needs to move to a control chamber at the top of the tower crane, firstly, the operator stands on the bearing platform, the first screw rod is driven to rotate by the driving motor, so that the slide block is positioned on the first screw rod to move, the slide block can drive the first connecting plate to move, the first connecting plate drives the plurality of installation blocks on the second connecting plate to move into the space between the adjacent fixed blocks, then the fixed motor drives the second screw rod to rotate, the moving block drives the plurality of connecting blocks on the plate body to move out between the adjacent fixed blocks, the lifting electric cylinder is driven to drive the lifting electric cylinder to drive the bearing platform to ascend, after the bearing platform ascends, the second screw rod is driven to rotate by the fixed motor, the moving block drives the plurality of connecting blocks on the plate body to move into the space between the adjacent fixed blocks, the first screw rod is driven to rotate by the driving motor, so that the slide block drives the plurality of installation blocks on the second connecting plate to move out between the adjacent fixed blocks, the driving end of the lifting electric cylinder is retracted, the second connecting plate can drive the mounting block to move along the height direction of the vertical rod, and the steps are repeated again, so that the bearing platform can move along the height direction of the vertical rod and is driven to the position of the control chamber at the top of the tower body.
Through adopting above-mentioned technical scheme, through driving load-bearing platform and rising and descend to make load-bearing platform carry operating personnel or other article materials to the control of body of the tower top indoor, need not the artifical climbing of operating personnel, saved the manpower, and simple structure need not longer wire rope and lifts by crane, has improved the stability of load-bearing platform when going up and down, has improved the transport effect to operating personnel or other article.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving mechanism can drive the first mounting plate to move along the height direction of the vertical rod, so that the first mounting plate drives the bearing platform to move along the height direction of the vertical rod, conveying of operators or other articles is achieved, the fixing mechanism can fix the bearing platform after moving to a position after any movement, the bearing platform is prevented from falling along the vertical direction, and the safety of the bearing platform during lifting is improved;
the driving assembly drives the installation blocks to move into the positions between the adjacent fixed blocks, the lifting assembly drives the first connecting plate to lift, so that the first connecting plate drives the bearing platform to lift, the bearing platform can be fixed to the lifted position through the fixing assembly after lifting, the driving assembly drives the installation blocks to separate from the fixed blocks at the moment, the driving end of the lifting assembly retracts, the driving assembly drives the installation blocks to be inserted between the adjacent fixed blocks again, the lifting assembly can drive the first connecting plate to lift again, the sequential lifting of the bearing platform is realized by repeating the steps, the installation blocks are inserted between the adjacent fixed blocks, the fixing effect on the second connecting plate is improved, and the lifting assembly is positioned on the second connecting plate to drive the bearing platform to lift;
when the bearing platform takes place to promptly fall, can drive both sides brake pads through arrestment mechanism and be close to each other to make first mounting panel and second mounting panel press from both sides tightly to both sides montant, thereby prevent that bearing platform from appearing falling, improved the security of steel platform structure when using.
Drawings
FIG. 1 is a schematic partial structural view showing a tower and a lifting mechanism according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing a lifting mechanism according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram showing a first mounting plate, a first connecting plate and a second connecting plate according to an embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a second mounting plate and a plate body according to an embodiment of the present application.
Description of reference numerals: 1. a tower body; 11. a vertical rod; 111. a cross bar; 12. a load-bearing platform; 121. a base plate; 122. a guardrail; 13. a rod body; 131. a first mounting plate; 132. a second mounting plate; 133. a sliding groove; 134. a slider; 135. a fixed block; 14. a first connecting plate; 141. a second connecting plate; 142. mounting blocks; 143. a chute; 144. a slider; 145. a first screw; 146. a drive motor; 147. a lifting electric cylinder; 148. a first fixing plate; 149. a second fixing plate; 15. a plate body; 151. connecting blocks; 152. fixing grooves; 153. a moving block; 154. a second screw; 155. fixing a motor; 16. blocking edges; 17. a brake groove; 171. a brake pad; 172. a bidirectional lead screw; 173. and braking the motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a tower crane standard section high altitude steel platform structure. Referring to fig. 1, a tower crane standard festival high altitude steel platform structure, including the tower crane body, the tower crane body includes body of the tower 1, and body of the tower 1 includes a plurality of montants 11 and sets up a plurality of horizontal poles 111 between adjacent montant 11, and in this embodiment, montant 11 is provided with four altogether, and montant 11 is transversal personally submits the rectangle setting.
With reference to fig. 1 and 2, the tower crane standard section high altitude steel platform structure further comprises a lifting mechanism located on one side of the tower body 1, and the lifting mechanism comprises a bearing platform 12; in this embodiment, the load-bearing platform 12 includes a bottom plate 121 and a guardrail 122 disposed along the circumference of the bottom plate 121, and the guardrail 122 includes bars disposed crosswise; the edge that load-bearing platform 12 is close to body of tower 1 and the both sides that are located load-bearing platform 12 are provided with the body of rod 13, and the length direction at the body of rod 13 sets up along the plane at perpendicular to bottom plate 121 place, and the one end of the body of rod 13 in both sides all is provided with first mounting panel 131, and the other end all is provided with second mounting panel 132, and first mounting panel 131 is located the below of second mounting panel 132, and first mounting panel 131 and second mounting panel 132 are parallel arrangement each other.
With reference to fig. 1 and fig. 2, the first mounting plate 131 and the second mounting plate 132 simultaneously drive the carrying platform 12 to be slidably connected to the tower body 1 along the height direction of the tower body 1; in this embodiment, a sliding groove 133 is formed in the surface, facing away from the two vertical rods 11, of the bearing platform 12 along the length direction of the vertical rods 11, sliding blocks 134 slidably connected in the sliding groove 133 are fixedly arranged on the surfaces, facing the vertical rods 11, of the first mounting plate 131 and the second mounting plate 132, in order to prevent the sliding blocks 134 from being separated from the sliding groove 133 along the length direction perpendicular to the vertical rods 11, the cross section of the sliding groove 133 is in a "T" shape, and the sliding blocks 134 are arranged in a matching manner with the "T" shaped sliding groove 133.
Referring to fig. 2 and 3, a plurality of fixing blocks 135 (see fig. 1) are disposed on the vertical rods 11 on the two sides at intervals along the length direction of the vertical rods 11, the fixing blocks 135 are disposed on the surfaces of the vertical rods 11 facing the bearing platform 12, a driving mechanism for driving the first mounting plate 131 to move along the height direction of the vertical rods 11 is disposed on the first mounting plate 131, the driving mechanism includes a first connecting plate 14, a second connecting plate 141 and a plurality of mounting blocks 142 fixedly disposed on the second connecting plate 141, and the first connecting plate 14 includes a first fixing plate 148 parallel to the first mounting plate 131 and a second fixing plate 149 perpendicular to the first fixing plate 148.
Referring to fig. 2 and 3, the first connecting plate 14 is slidably connected to the first mounting plate 131 along a direction approaching or departing from the plurality of fixing blocks 135, a sliding slot 143 is formed on the first mounting plate 131, a sliding block 144 slidably connected in the sliding slot 143 is fixedly arranged on the first connecting plate 14, the sliding block 144 is fixedly arranged on the first fixing plate 148, and the first connecting plate 14 is slidably arranged on the first mounting plate 131 through the sliding slot 143 and the sliding block 144; in this embodiment, the cross section of the sliding slot 143 is "T" shaped, and the sliding block 144 is disposed to cooperate with the "T" shaped sliding slot 143.
With reference to fig. 2 and 3, the first mounting plate 131 is provided with a driving assembly for driving the first connecting plate 14 to drive the plurality of mounting blocks 142 on the second connecting plate 141 to move in or out to between the adjacent fixing blocks 135; the driving assembly comprises a first screw 145 which is rotatably arranged in the sliding groove 143 along the length direction of the sliding groove 143, a sliding block 144 is sleeved on and in threaded connection with the first screw 145, and a driving motor 146 for driving the first screw 145 to rotate is fixedly arranged on the first mounting plate 131; drive first screw 145 through driving motor 146 and rotate, because of slider 144 sliding connection in spout 143 for slider 144 can not follow the rotation of first screw 145 and rotate, thereby makes slider 144 be located first screw 145 and moves, and slider 144 can drive first connecting plate 14 and move, thereby makes first connecting plate 14 drive a plurality of installation piece 142 on the second connecting plate 141 and peg graft to adjacent fixed block 135 in.
Referring to fig. 2 and 3, the second connecting plate 141 is provided with a lifting assembly for driving the first connecting plate 14 to approach or separate from the second connecting plate 141 along the height direction of the vertical rod 11, the lifting assembly includes a lifting electric cylinder 147 fixedly arranged on the second connecting plate 141, the first connecting plate 14 is fixedly arranged on the driving end of the lifting electric cylinder 147, and in the embodiment, the second fixing plate 149 of the first connecting plate 14 is fixedly arranged on the driving end of the lifting electric cylinder 147; when the plurality of mounting blocks 142 are inserted into the adjacent fixing blocks 135, the first connecting plate 14 is driven to ascend and descend by the ascending and descending electric cylinder 147, so that the first elevating plate drives the first mounting plate 131 and the bearing platform 12 to ascend and descend.
With reference to fig. 2 and 4, the second mounting plate 132 is provided with a fixing mechanism for fixing the second mounting plate 132 to an arbitrarily moved position on the vertical bar 11; the fixing mechanism comprises a plate body 15 and a plurality of connecting blocks 151 fixedly arranged on the plate body 15, the plate body 15 is arranged perpendicular to the second mounting plate 132, the plate body 15 is arranged on the second mounting plate 132 in a sliding mode along a direction close to or far away from the fixing blocks 135, a fixing groove 152 is formed in the second mounting plate 132, a moving block 153 connected in the fixing groove 152 in a sliding mode is fixedly arranged on the plate body 15, and the plate body 15 is arranged on the second mounting plate 132 in a sliding mode through the fixing groove 152 and the moving block 153; in this embodiment, the cross section of the fixing groove 152 is formed in a "T" shape, and the moving block 153 is disposed to cooperate with the fixing groove 152 of the "T" shape.
Referring to fig. 2 and 4, the second mounting plate 132 is provided with a fixing component for driving the plate body 15 to drive the plurality of connecting blocks 151 to move into or out of the space between the adjacent fixing blocks 135; the fixing assembly comprises a second screw 154 rotatably arranged in the sliding groove 143 along the length direction of the fixing groove 152, a moving block 153 is sleeved on the second screw 154 and is in threaded connection with the second screw 154, and a fixing motor 155 for driving the second screw 154 to rotate is fixedly arranged on the second mounting plate 132; the second screw 154 is driven to rotate by the fixing motor 155, and the moving block 153 is slidably connected in the fixing groove 152, so that the moving block 153 cannot rotate along with the rotation of the second screw 154, and the moving block 153 is located on the second screw 154 to move, so that the plate body 15 drives the plurality of connecting blocks 151 to move into or out of the adjacent fixing blocks 135, and the plate body 15 can drive the bearing platform 12 to be fixed to any position after lifting through the second mounting plate 132.
Referring to fig. 1 and 2, in order to prevent the mounting block 142 and the connecting block 151 from being separated towards two sides between two adjacent fixing blocks 135, flanges 16 are disposed on the vertical rod 11 and at two sides of the fixing blocks 135, and the flanges 16 are disposed along the length direction of the vertical rod 11; in order to further improve the fixing effect of the mounting block 142 and the connecting block 151 on the vertical rod 11, the mounting block 142 and the connecting block 151 are both provided with electromagnets, and the vertical rod 11 is provided with a metal rod which is made of a metal material and is used for being adsorbed on the mounting block 142 and the connecting block 151; in the present embodiment, the vertical rod 11 is made of steel.
Referring to fig. 1 and 2, in order to prevent the supporting platform 12 from falling rapidly when the mounting block 142 and the connecting block 151 are separated from the fixing block 135, a braking groove 17 is formed in the supporting platform 12 along the length direction of one side edge of the supporting platform 12, and the rod bodies 13 on both sides are fixedly provided with a braking block 171 slidably connected in the braking groove 17, in this embodiment, the cross section of the braking groove 17 is arranged in a "T" shape, and the braking block 171 is arranged in cooperation with the "T" shaped braking groove 17.
With reference to fig. 1 and fig. 2, in order to drive the sliding block 134 to abut against the bottom wall of the sliding groove 133, so as to increase the friction force between the sliding block 134 and the bottom wall of the sliding groove 133, a braking mechanism for driving the two side braking blocks 171 to drive the rod body 13 to move close to or away from each other is disposed on the bearing platform 12; the brake mechanism comprises a bidirectional screw rod 172 which is rotatably arranged in the brake groove 17 along the length direction of the brake groove 17, brake blocks 171 at two sides are sleeved and are in threaded connection with thread parts at two ends of the bidirectional screw rod 172, and a brake motor 173 for driving the bidirectional screw rod 172 to rotate is fixedly arranged on the bearing platform 12; drive two-way lead screw 172 through brake motor 173 and rotate, because of brake block 171 sliding connection is in braking groove 17, make brake block 171 can not follow the rotation of two-way lead screw 172 and rotate, thereby make both sides brake block 171 be located two end screw portion of two-way lead screw 172 and be close to each other or keep away from, make both sides body of rod 13 drive sliding block 134 support tightly to the diapire of sliding groove 133, make both sides first mounting panel 131 and both sides second mounting panel 132 press from both sides tightly to montant 11 on, prevent that load-bearing platform 12 from falling fast and leading to the incident.
A construction method of a tower crane standard section high altitude steel platform structure comprises the following steps:
when an operator needs to move to an operation room at the top of the tower crane, firstly, the operator stands on the bearing platform 12, the first screw 145 is driven to rotate by the driving motor 146, so that the slide block 144 is positioned on the first screw 145 to move, the slide block 144 can drive the first connecting plate 14 to move, so that the first connecting plate 14 drives the mounting blocks 142 on the second connecting plate 141 to move into the space between the adjacent fixed blocks 135, at the moment, the fixed motor 155 drives the second screw 154 to rotate, so that the moving block 153 drives the connecting blocks 151 on the plate body 15 to move out between the adjacent fixed blocks 135, the lifting electric cylinder 147 is driven to drive the bearing platform 12 to ascend, after the bearing platform 12 ascends, the second screw 154 is driven to rotate by the fixed motor 155, so that the moving block 153 drives the connecting blocks 151 on the plate body 15 to move into the space between the adjacent fixed blocks 135, the driving motor 146 drives the first screw 145 to rotate, so that the sliding block 144 drives the plurality of mounting blocks 142 on the second connecting plate 141 to be located between the adjacent fixing blocks 135 to move out, the driving end of the lifting electric cylinder 147 is retracted, the second connecting plate 141 can drive the mounting blocks 142 to move along the height direction of the vertical rod 11, and the steps are repeated again, so that the bearing platform 12 can move along the height direction of the vertical rod 11, and the bearing platform 12 is driven to the position of the control chamber at the top of the tower body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (10)
1. The utility model provides a tower crane standard festival high altitude steel platform structure, includes the tower crane body, the tower crane body includes body of the tower (1), body of the tower (1) includes a plurality of montants (11) and sets up a plurality of horizontal poles (111) between adjacent montant (11), its characterized in that: the tower crane standard section high altitude steel platform structure also comprises a lifting mechanism positioned on one side of the tower body (1), the lifting mechanism comprises a bearing platform (12), the bearing platform (12) is close to the edge of the tower body (1) and is provided with rod bodies (13) at two sides of the bearing platform (12), one end of each rod body (13) at two sides is provided with a first mounting plate (131), the other end is provided with a second mounting plate (132), the first mounting plate (131) and the second mounting plate (132) simultaneously drive the bearing platform (12) to be connected to the tower body (1) in a sliding manner along the height direction of the tower body (1), the first mounting plate (131) is provided with a driving mechanism for driving the first mounting plate (131) to move along the height direction of the vertical rod (11), the second mounting plate (132) is provided with a fixing mechanism for fixing the second mounting plate (132) to the vertical rod (11) at any position after movement.
2. The tower crane standard joint high altitude steel platform structure of claim 1, characterized in that: both sides length direction interval along montant (11) is provided with a plurality of fixed blocks (135) on montant (11), actuating mechanism includes first connecting plate (14), second connecting plate (141) and fixed a plurality of installation piece (142) of setting on second connecting plate (141), first connecting plate (14) are along being close to or keeping away from a plurality of fixed block (135) direction sliding connection on first mounting panel (131), be provided with on second connecting plate (141) and be used for driving first connecting plate (14) along the direction of height of montant (11) be close to or keep away from the lifting unit of second connecting plate (141), be provided with on first mounting panel (131) and be used for driving first connecting plate (14) to drive a plurality of installation piece (142) immigration or shift out the drive assembly between adjacent fixed block (135) on second connecting plate (141).
3. The tower crane standard joint high altitude steel platform structure of claim 2, characterized in that: seted up spout (143) on first mounting panel (131), fixed slider (144) of being provided with sliding connection in spout (143) on first connecting plate (14), first connecting plate (14) slide through spout (143) and slider (144) and set up on first mounting panel (131), drive assembly includes that the length direction who follows spout (143) rotates first screw rod (145) of setting in spout (143), slider (144) cover is established and threaded connection is on first screw rod (145), fixed being provided with on first mounting panel (131) is used for driving first screw rod (145) pivoted driving motor (146).
4. The tower crane standard joint high altitude steel platform structure of claim 3, characterized in that: the lifting assembly comprises a lifting electric cylinder (147) fixedly arranged on the second connecting plate (141), and the first connecting plate (14) is fixedly arranged on the driving end of the lifting electric cylinder (147).
5. The tower crane standard joint high altitude steel platform structure of claim 4, characterized in that: the fixing mechanism comprises a plate body (15) and a plurality of fixed blocks (151) fixedly arranged on the plate body (15), the plate body (15) is arranged on a second mounting plate (132) in a sliding mode along the direction close to or away from the fixed blocks (135), and a fixing component used for driving the plate body (15) to drive the fixed blocks (151) to move in or out of the position between the adjacent fixed blocks (135) is arranged on the second mounting plate (132).
6. The tower crane standard joint high altitude steel platform structure of claim 5, characterized in that: the fixing device is characterized in that a fixing groove (152) is formed in the second mounting plate (132), a moving block (153) which is connected to the fixing groove (152) in a sliding mode is fixedly arranged on the plate body (15), the plate body (15) is arranged on the second mounting plate (132) through the fixing groove (152) and the moving block (153) in a sliding mode, the fixing assembly comprises a second screw (154) which is arranged in the sliding groove (143) in a rotating mode along the length direction of the fixing groove (152), the moving block (153) is sleeved and connected to the second screw (154) in a threaded mode, and a fixing motor (155) which is used for driving the second screw (154) to rotate is fixedly arranged on the second mounting plate (132).
7. The tower crane standard joint high altitude steel platform structure of claim 6, characterized in that: the utility model discloses a metal pole, including montant (11), fixing block (135), flange (16), installation piece (142) and connecting block (151), the both sides that just are located a plurality of fixed blocks (135) on montant (11) are provided with flange (16), the length direction setting of montant (11) is followed in flange (16), installation piece (142) and connecting block (151) all set up to the electro-magnet, montant (11) set up to metal material make and be used for with the absorbent metal pole of installation piece (142) and connecting block (151).
8. The tower crane standard joint high altitude steel platform structure of any one of claims 1-7, characterized in that: the brake device is characterized in that a brake groove (17) is formed in the bearing platform (12) along the length direction of one side edge of the bearing platform (12), brake blocks (171) which are connected into the brake groove (17) in a sliding mode are fixedly arranged on the rod body (13), and a brake mechanism which is used for driving the brake blocks (171) on the two sides to drive the rod body (13) to be close to or far away from each other is arranged on the bearing platform (12).
9. The tower crane standard joint high altitude steel platform structure of claim 8, characterized in that: the brake mechanism comprises a bidirectional screw rod (172) which is rotatably arranged in a brake groove (17) along the length direction of the brake groove (17), two sides of the brake block (171) are sleeved and are in threaded connection with thread portions at two ends of the bidirectional screw rod (172), and a brake motor (173) which is used for driving the bidirectional screw rod (172) to rotate is fixedly arranged on the bearing platform (12).
10. A construction method of a tower crane standard section high altitude steel platform structure is characterized by comprising the following steps: the tower crane standard joint high altitude steel platform structure comprising claim 7, comprising:
when an operator needs to move to an operation and control chamber at the top of the tower crane, firstly, the operator stands on the bearing platform (12), the first screw (145) is driven to rotate by the driving motor (146), so that the sliding block (144) is positioned on the first screw (145) to move, the sliding block (144) can drive the first connecting plate (14) to move, the first connecting plate (14) drives the plurality of mounting blocks (142) on the second connecting plate (141) to move into the space between the adjacent fixing blocks (135), at the moment, the fixed motor (155) drives the second screw (154) to rotate, so that the moving block (153) drives the plurality of connecting blocks (151) on the plate body (15) to move out between the adjacent fixing blocks (135), the lifting electric cylinder (147) is driven to drive the bearing platform (12) to ascend, and when the bearing platform (12) ascends, the second screw (154) is driven to rotate by the fixed motor (155), the moving block (153) drives the connecting blocks (151) on the plate body (15) to move into the space between the adjacent fixing blocks (135), the driving motor (146) drives the first screw rod (145) to rotate, the sliding block (144) drives the mounting blocks (142) on the second connecting plate (141) to be located between the adjacent fixing blocks (135) to move out, the driving end of the lifting electric cylinder (147) is retracted at the moment, the second connecting plate (141) can drive the mounting blocks (142) to move in the height direction of the vertical rod (11), the steps are repeated again, the bearing platform (12) can move in the height direction of the vertical rod (11), and the bearing platform (12) is driven to the position of the control chamber at the top of the tower body (1).
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| CN202210269707.7A CN114715755A (en) | 2022-03-18 | 2022-03-18 | Tower crane standard section high-altitude steel platform structure and construction method |
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| CN202210269707.7A CN114715755A (en) | 2022-03-18 | 2022-03-18 | Tower crane standard section high-altitude steel platform structure and construction method |
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Application publication date: 20220708 |