CN116873766A - Auxiliary installation lifting device for steel pipe iron tower - Google Patents
Auxiliary installation lifting device for steel pipe iron tower Download PDFInfo
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- CN116873766A CN116873766A CN202310908575.2A CN202310908575A CN116873766A CN 116873766 A CN116873766 A CN 116873766A CN 202310908575 A CN202310908575 A CN 202310908575A CN 116873766 A CN116873766 A CN 116873766A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 117
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 93
- 238000003825 pressing Methods 0.000 claims description 90
- 238000001125 extrusion Methods 0.000 claims description 85
- 238000004804 winding Methods 0.000 claims description 47
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
-
- 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
- B66C1/14—Slings with hooks
-
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- 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
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application relates to an auxiliary installation lifting device for a steel pipe iron tower, which comprises a hook, a lifting ring I, a frame, a bearing plate I, a bearing plate II, an air cylinder, a triggering module, an adjusting module, a tightening module, a linkage module, a lifting ring II, a lifting rope I and a lifting rope II.
Description
Technical Field
The application relates to the technical field of hoisting, in particular to an auxiliary installation hoisting device for a steel tube iron tower.
Background
The basic task of the hoisting machinery is to vertically lift the heavy object and enable the heavy object to horizontally move for a short distance so as to meet the requirements of operations such as loading, unloading, transferring and installing the heavy object. The hoisting machinery is an essential important device for modern production, and has great significance for relieving heavy physical labor, improving labor productivity, realizing mechanization and automation of the production process and improving substances and cultural lives of people. The crane is widely applied to industrial and mining enterprises, ports and wharfs, station warehouses, construction sites, ocean development, universe navigation and other industrial departments, so that all aspects of land, ocean, air, civil use and military use can be said to have hoisting machinery to perform effective work. The common steel pipe iron tower's in life installation also leaves the participation of jack-up machinery, when carrying out steel pipe iron tower installation operation, carries out ground equipment work with the steel pipe pole earlier generally, then lifts up the steel pipe iron tower subassembly that assembles, carries out iron tower assemblage work, needs to guarantee when carrying out iron tower assemblage that steel pipe iron tower subassembly dock accurately, therefore, it is very important that steel pipe iron tower subassembly keeps horizontal equilibrium state at the in-process of lifting by crane.
In the existing lifting process, for example, chinese patent with the publication number of CN107572429B discloses an all-ground crawler-type multifunctional crane, which comprises a crawler chassis, and a lifting mechanical arm, a mechanical arm operating room, an iron tower lifting mechanism, an iron tower lifting operating room, a lifting table and a rotary lifting chassis which are arranged on the crawler chassis, wherein the iron tower lifting mechanism comprises an iron tower boom group; the iron tower suspension arm group comprises a plurality of lifting groups, wherein each lifting group comprises a driving suspension arm, a lifting sliding rail, a lifting claw and a connecting rod mechanism; the top of elevating platform is provided with the platen, and the platen is provided with the circular slot, and rotatory lifting chassis rotates to inlay and locates the circular slot, and iron tower davit group sets up in rotatory lifting chassis. When the construction of overhead transmission line and distribution facilities is erected, the crawler-type walking is adopted by the all-ground crawler-type multifunctional crane, so that the crawler-type multifunctional crane can be suitable for all-terrain, the lifting mechanical arm can be used for lifting objects, the iron tower lifting mechanism can lift the mounted overhead transmission line iron tower to a designated position, the installation speed of the overhead transmission line is improved, and the labor intensity is reduced.
Among the above-mentioned prior art, mainly through adopting crawler-type walking for this crane can be fit for all terrain operation, and set up three hanging group, three hanging group form a "U" shape centre gripping space with the iron tower centre gripping of installing and hoist and mount the appointed position. However, although the iron tower can be stably clamped and lifted in the prior art, the levelness of the iron tower in the lifting process cannot be ensured, the situation that the left and right positions of the iron tower component in a horizontal state are high and low is easy to occur, the iron tower component in the lifting state is difficult to align with the iron tower component below in time and accurately in the subsequent lifting butt joint process, and the iron tower component in the lifting state is difficult to correct the state in time because the iron tower component is lifted to the half space, and the iron tower component with larger volume and heavier gravity is difficult to correct the state in time, so that the construction period is greatly prolonged.
Disclosure of Invention
In order to keep stable when lifting the iron tower components and enable the iron tower components to be in stable butt joint, a subsequent worker can conveniently lock and install the iron tower, and the auxiliary steel pipe iron tower installation lifting device provided by the application adopts the following technical scheme:
the utility model provides a steel pipe iron tower auxiliary installation hoisting accessory, includes couple, lifting ring first, frame, bearing board first, bearing board second, cylinder, trigger module, adjustment module, tightens up module, linkage module, lifting ring second, lifting rope first and lifting rope second, the upper end of frame is provided with the couple, and the inside of frame is from last to sliding down to be provided with bearing board first, bearing board second in proper order, is connected with the cylinder between bearing board first and the frame, is connected through the spliced pole between bearing board first and the bearing board second, and bearing board first's upper end is provided with tightens up the module, tightens up the module and is connected with lifting ring first through lifting rope, and bearing board second's upper end is provided with adjustment module, and adjustment module is connected with lifting ring second through lifting rope second, and lifting ring first, lifting ring second's quantity is two, and bearing board second's lower extreme is provided with the trigger module, triggers the module and plays the effect that detects and lifts by the balance between trigger module and the adjustment module through the linkage module, and sliding up and sets up on bearing board.
The regulating module comprises a mounting seat, a winding drum, a motor assembly, a movable ring, a locking mechanism, a check mechanism and an unlocking mechanism, wherein the mounting seat is symmetrically arranged around the upper end of the first bearing plate, the winding drum is rotatably arranged between the mounting seats, the rear end of the winding drum is connected with the motor assembly arranged on the mounting seat, the movable ring is symmetrically sleeved around the periphery of the winding drum, the periphery of the movable ring is connected with one end of the second lifting rope, the movable ring enables the second lifting rope to wind around the periphery through rotation, the balance regulating function is achieved, the locking mechanism matched with the movable ring is arranged inside the winding drum, the locking mechanism controls the relative movement between the movable ring and the winding drum, the check mechanism matched with the locking mechanism is arranged on the inner wall of the front end of the winding drum, the check mechanism limits the locking mechanism, the unlocking mechanism matched with the check mechanism is arranged on a frame, and the unlocking mechanism unlocks the check mechanism in a limiting state.
Preferably, the triggering module comprises a telescopic rod, a pressing plate, a sliding groove and a clamping piece, wherein the telescopic rod is arranged at the center of the bottom surface of the bearing plate II, the pressing plate is connected to the bottom end of the telescopic rod through a pin shaft, the pressing plate can rotate or keep the horizontal according to the inclination condition of the iron tower assembly after being contacted with the iron tower assembly in a lifting state, the sliding groove is arranged on the rear side wall of the telescopic rod, the clamping piece is arranged in the sliding groove in a bilateral symmetry sliding manner, a reset spring is connected between the clamping piece and the sliding groove, the reset spring plays a reset role on the clamping piece, and the bottom surface of the clamping piece is contacted with the upper surface of the pressing plate.
Preferably, the linkage module includes extrusion rod and pushing piece, link up the groove has been seted up to the front side bilateral symmetry of supporting plate II, link up the inslot and slide from top to bottom and be provided with the extrusion rod, be connected with compression spring between extrusion rod and the link up the groove, compression spring plays the reset action to the extrusion rod, the lower bottom surface of extrusion rod and the upper surface contact of clamp plate, the top front side of left side extrusion rod is domatic structure, the top rear side of right side extrusion rod is domatic structure, the intercommunication groove has been seted up at the rear side middle part of supporting plate II, the slip is provided with the pushing piece from top to bottom in the intercommunication groove, be connected with return spring between pushing piece and the intercommunication groove, return spring plays reset action to the pushing piece, be interim joint cooperation between the lower extreme horizontal part of the pushing piece of L shape structure and the joint piece, the inside wall of the joint piece of initial position and the lateral surface of pushing piece are in same one side, can not drive the pushing piece and rise when the joint piece rises, the top of supporting plate II is through installing the start button that corresponds with the pushing piece position, motor assembly includes motor and power, start button, motor assembly, power connection, after the power control is the push button, thereby play control assembly.
Preferably, the locking mechanism comprises a locking pin, an extrusion block, an elastic piece, a connecting rod, a pressure receiving plate, a U-shaped clamping piece and a rotating piece, wherein the locking pin is arranged on the peripheral side wall of the winding drum in a front-back symmetrical sliding mode, a pressure receiving spring is connected between the locking pin and the winding drum, the pressure receiving spring plays a reset role on the locking pin, a locking groove corresponding to the position of the locking pin is formed in the movable ring, the locking pin is inserted into the locking groove so as to lock the position between the movable ring and the winding drum, the extrusion block in extrusion fit with the locking pin is arranged inside the winding drum in a front-back sliding mode, the extrusion block in an initial state is contacted with the locking pin but not extruded, the rotating piece is arranged at the rear end of the extrusion block in a rotating mode, the rotating piece is prevented from rotating along with the winding drum, the elastic piece is connected with the winding drum, the elastic piece in an initial state is not stressed, the front end of the extrusion block is connected with the pressure receiving plate through the connecting rod, the extrusion groove matched with the extrusion rod in a left side, the extrusion groove is formed in the front of the extrusion groove, the extrusion groove is matched with the extrusion groove in the left side, the extrusion groove is in the extrusion groove, the extrusion groove is in the front of the extrusion groove is matched with the extrusion groove in the right side, the extrusion groove is in the extrusion groove matched with the extrusion groove in the extrusion groove, and the extrusion groove is in the front of the extrusion groove in the right side, and the extrusion groove is matched with the extrusion groove in the front the extrusion groove in the extrusion groove and the extrusion groove in the extrusion groove.
Preferably, the check mechanism comprises a check block, a flexible spring, an unlocking rod and an unlocking ring, the side wall of the winding drum is slidably provided with the check block matched with the U-shaped clamping piece, the check block arranged front and back is respectively contacted with the front side and the back side of the U-shaped clamping piece, the flexible spring is connected between the check block and the winding drum, the matched surface of the check block and the U-shaped clamping piece is of an inclined surface structure, the U-shaped clamping piece in an initial state is contacted with the inclined surface of the check block but not extruded, the U-shaped clamping piece can only be in extrusion fit with the inclined surface of one side of the check block, after the U-shaped clamping piece moves to the inner side or the outer side of the check block, the straight surface of the check block limits the U-shaped clamping piece, the side wall of the winding drum is slidably provided with an unlocking rod, the rear end of the unlocking rod is in extrusion fit with the unlocking groove formed in the check block, the front end of the unlocking rod is provided with the unlocking ring, the pressed area of the unlocking ring is larger, and the unlocking mechanism can press the unlocking rod after rotation.
Preferably, the unlocking mechanism comprises an unlocking button and a movable rod, the movable rod is arranged on the front side wall of the frame in a sliding mode, the front end of the movable rod is matched with the unlocking button, the unlocking button is arranged on the outer wall of the frame, and the rear end of the movable rod is in contact with the unlocking ring.
Preferably, the tightening module comprises a fixed block, a winch, tightening mechanisms and connecting ropes, wherein the fixed block is symmetrically arranged on the front surface and the rear surface of the first bearing plate, the winches on the inner side of the fixed block are arranged on the first bearing plate, the number of the winches is two, the winches play a role of tightening the first lifting ropes, the tightening mechanisms are arranged in the fixed block in a sliding mode in the front-back mode, one ends of the tightening mechanisms are connected with the first lifting rings through the first lifting ropes, and the other ends of the tightening mechanisms are connected with the winches through the connecting ropes.
Preferably, the tightening mechanism comprises a movable block, a pressing block, a locking piece and a spiral spring, wherein the movable block is arranged in the fixed block in a sliding manner, the movable block is connected with the lifting rope I, the pressing block is arranged in the movable block in a sliding manner, the spiral spring is connected between one end of the pressing block and the movable block, the spring force of the spiral spring is large, the connection and the resetting effect are achieved, the other end of the pressing block is connected with the winch through the connecting rope, the locking piece matched with the pressing block is arranged on the side wall of the movable block in a sliding manner, an extension spring is connected between the locking piece and the movable block, the extension spring plays a resetting role on the locking piece, a latch matched with the locking piece is arranged on the inner wall of the fixed block, and the locking piece is clamped with the latch to lock the position of the movable block.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the auxiliary installation lifting device for the steel pipe iron tower, disclosed by the application, the left and right directions of the iron tower assembly during lifting are detected in real time, the unbalanced iron tower assembly is timely balanced and adjusted, and the front and rear directions of the iron tower assembly are tightly lifted under the condition that the iron tower assembly is in a balanced state, so that the iron tower assembly is in a horizontal state during lifting, the subsequent iron tower assemblies are conveniently butted, the conditions of delay of construction period, increase of work load of workers and the like caused by large errors during butting are avoided, and the working efficiency is improved;
2. in balance adjustment in the left-right direction, after the iron tower assembly is lifted, the air cylinder pushes the bearing plate to descend, so that the trigger module is in contact with the iron tower assembly, further lifting balance in the left-right direction of the iron tower assembly is detected, if the iron tower assembly is lifted stably and has no inclination, the adjustment module is not triggered, if the iron tower assembly is lifted in the left-right direction and is unbalanced, the trigger module presses the locking mechanism forwards through the action of the linkage module, so that the position between a movable ring arranged at the front side and the winding drum is locked, meanwhile, the motor assembly is started, the movable ring arranged at the front side rotates along with the winding drum, so that a lifting rope II at the right side is gradually wound on the movable ring arranged at the front side, the right side of the iron tower assembly is gradually lifted until the left-right balance, and after the iron tower assembly is lifted to a designated position, the iron tower assembly is kept horizontal, and docking work can be easily performed;
3. in the tensioning type hoisting in the front-back direction, after the iron tower component is stationary and balanced, the hoisting machine pulls the tightening mechanism to move in the fixed block through tightening the connecting rope, the hoisting rope is slowly tightened, when the hoisting rope is tensioned, the spring force of the spiral spring is insufficient to maintain the relative position between the movable block and the pressing block to be stationary, the pressing block moves in the movable block and presses the locking piece, the locking piece moves outwards and is clamped with the clamping tooth, so that the position of the movable block is locked, the hoisting rope is further locked, and the hoisting rope in the tensioning state ensures the stability of the iron tower component in the hoisting process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of the internal structure of the present application (from front to back);
FIG. 3 is a schematic view of the internal structure of the present application (from the back to the front);
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present application;
FIG. 5 is a schematic view of the structure of the tightening module of the present application;
FIG. 6 is a side cross-sectional view of the present application;
FIG. 7 is an enlarged view of a portion of the application at B of FIG. 6;
fig. 8 is an enlarged view of a portion of fig. 6 at C in accordance with the present application.
Reference numerals illustrate: 1. a hook; 2. lifting a first lifting ring; 3. a frame; 4. a first bearing plate; 5. a second bearing plate; 6. a cylinder; 7. a triggering module; 8. an adjustment module; 9. a tightening module; 10. a linkage module; 11. lifting rings II; 12. a lifting rope I; 13. a lifting rope II; 14. a start button; 15. a locking groove; 71. a telescopic rod; 72. a pressing plate; 73. a chute; 74. a clamping piece; 81. a mounting base; 82. a reel; 83. a motor assembly; 84. a movable ring; 85. a locking mechanism; 86. a non-return mechanism; 87. an unlocking mechanism; 91. a fixed block; 92. a hoist; 93. a tightening mechanism; 94. a connecting rope; 101. an extrusion rod; 102. a pressing member; 851. a locking pin; 852. extruding a block; 853. an elastic member; 854. a connecting rod; 855. a pressure receiving plate; 856. a U-shaped clamping piece; 857. a rotating member; 861. a non-return block; 862. a flexible spring; 863. unlocking the rod; 864. unlocking the ring; 871. an unlock button; 872. a movable rod; 931. a movable block; 932. pressing the blocks; 933. a locking member; 934. a coil spring.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses an auxiliary installation lifting device for a steel pipe iron tower, which is used for carrying out real-time balance detection on an iron tower component during lifting by adaptively controlling the use length of a lifting rope and carrying out timely balance adjustment on the iron tower component with unbalance, so that the horizontality of the iron tower component during lifting is ensured, and the subsequent butt joint between the iron tower components and the installation work of workers are facilitated.
Referring to fig. 1 and 2, this embodiment discloses a steel pipe iron tower auxiliary installation hoisting device, including couple 1, lifting ring 2, frame 3, support board 4, support board second 5, cylinder 6, trigger module 7, adjusting module 8, tighten up module 9, linkage module 10, lifting ring second 11, lifting rope first 12 and lifting rope second 13, the upper end of frame 3 is provided with couple 1, and the inside of frame 3 has slide in proper order from top to bottom and has support board first 4, support board second 5, is connected with cylinder 6 between support board first 4 and the frame 3, is connected through the spliced pole between support board second 5 and support board first 4, and support board first 4's upper end is provided with tightens up module 9, and tightening up module 9 is connected with lifting ring first 2 through lifting rope first 12, and support board second 5's upper end is provided with adjusting module 8, and adjusting module 8 is connected with lifting ring second 11 through lifting rope second 13, and lifting ring first 2, and lifting ring second 11's quantity is two, and support board second 5's inside has trigger module 7 to slide, trigger module 7 to detect the effect of module 7 and the support board is balanced between the support board 5 through the linkage module 10, and the support board is set up between the linkage module 10 and the support board is adjusted through the effect of lifting module.
Referring to fig. 5, 6 and 8, the adjusting module 8 includes a mounting seat 81, a winding drum 82, a motor assembly 83, a movable ring 84, a locking mechanism 85, a check mechanism 86 and an unlocking mechanism 87, the mounting seat 81 is symmetrically arranged at the front and back of the upper end of the first supporting plate 4, the winding drum 82 is rotatably arranged between the mounting seats 81, the rear end of the winding drum 82 is connected with the motor assembly 83 mounted on the mounting seat 81, the movable ring 84 is symmetrically sleeved around the periphery of the winding drum 82, the periphery of the movable ring 84 is connected with one end of the second lifting rope 13, the movable ring 84 winds the second lifting rope 13 around the periphery through rotation, the balance adjusting function is achieved, the locking mechanism 85 matched with the movable ring 84 is arranged in the winding drum 82, the locking mechanism 85 controls the relative motion between the movable ring 84 and the winding drum 82, the check mechanism 86 matched with the locking mechanism 85 is arranged on the inner wall of the front end of the winding drum 82, the check mechanism 86 limits the locking mechanism 85, the unlocking mechanism 87 matched with the check mechanism 86 is arranged on the frame 3, and the unlocking mechanism 87 in a limited state unlocks the check mechanism 86.
In the actual lifting process, the hook 1 is connected with the suspension arm of the existing crane, then the lifting ring I2 and the lifting ring II 11 are connected with an iron tower component to be lifted (the lifting ring I2 and the lifting ring II 11 are required to be connected to the top end of the iron tower component and are positioned in the center positions of four directions), at the moment, the lifting rope I12 and the lifting rope II 13 are in an un-tightened state, the suspension arm is gradually lifted upwards, the lifting rope II 13 is tightened, the iron tower component is lifted (at the moment, the lifting rope I12 is still un-tightened), then the cylinder 6 pushes the supporting plate I4 to descend, so that the trigger module 7 is in contact with the iron tower component, the lifting balance of the iron tower component in the left-right direction is further detected, if the iron tower component is lifted stably without inclination, the adjusting module 8 is not triggered, if the iron tower component is lifted in the left-right direction and is unbalanced, the left-high-right situation is taken as an example, the trigger module 7 presses the locking mechanism 85 forwards through the action of the linkage module 10, so that the position between the movable ring 84 arranged at the front side and the winding drum 82 is locked, meanwhile, the trigger module 7 starts the motor assembly 83 through the action of the linkage module 10, the winding drum 82 starts rotating under the action of the motor assembly 83, the movable ring 84 arranged at the front side rotates synchronously with the winding drum 82, so that the lifting rope II 13 on the right side is gradually wound on the movable ring 84 arranged at the front side, the purpose of lifting the right side of the iron tower assembly until the right side and the left side are equal is achieved, after the iron tower assembly is adjusted to be equal in height in the left-right direction, the trigger module 7 and the linkage module 10 are reset respectively, the motor assembly 83 stops running, but the locking mechanism 85 is locked at the position under the action of the check mechanism 86, the position between the movable ring 84 arranged at the front side and the winding drum 82 is not unlocked, therefore, the second lifting rope 13 on the right side still keeps a winding state unchanged, so that the iron tower assembly keeps a left-right equal-height state, the iron tower assembly possibly shakes due to factors such as wind force, a period of time is required to wait for the iron tower assembly to be in a static balance state, then the tightening module 9 is started, the first lifting rope 12 in the front-back direction is regulated by the tightening module 9, when the first lifting rope 12 is tightened, the tightening module 9 locks the position of the first lifting rope 12, the first lifting rope 12 maintains the stability of the iron tower assembly in the front-back direction, at the moment, lifting operation can be continued, after the iron tower assembly is lifted to a designated position, a worker presses the unlocking mechanism 87 to unlock the position of the locking mechanism 85, the movable ring 84 unlocks the position of the first lifting rope 12, and then the second lifting ring 11 is taken down from the iron tower assembly by the worker, so that lifting operation is completed.
Referring to fig. 3, 4 and 6, in the process of lifting the iron tower assembly, it is necessary to ensure that the iron tower assembly is in a balanced state, otherwise, the subsequent butt joint between the iron tower assemblies is very difficult or even impossible, in order to detect the balanced state of the iron tower assembly in the left-right direction in real time and react, the application is provided with a trigger module 7 and a linkage module 10, the trigger module 7 comprises a telescopic rod 71, a pressing plate 72, a sliding chute 73 and a clamping piece 74, the center of the bottom surface of the bearing plate II 5 is provided with the telescopic rod 71, the bottom end of the telescopic rod 71 is connected with the pressing plate 72 through a pin shaft, the pressing plate 72 can rotate or keep horizontal according to the inclination condition of the iron tower assembly after contacting with the iron tower assembly in the lifting state, the sliding chute 73 is arranged on the rear side wall of the telescopic rod 71, the clamping piece 74 is symmetrically and slidingly arranged in the sliding chute 73, a reset spring is connected between the clamping piece 74 and the sliding chute 73, and the reset spring plays a reset role on the clamping piece 74, and the bottom surface of the clamping piece 74 contacts with the upper surface of the pressing plate 72.
Referring to fig. 4, 5 and 6, the linkage module 10 includes a pressing rod 101 and a pressing member 102, the front side of the second bearing plate 5 is symmetrically provided with a through groove, the pressing rod 101 is disposed in the through groove in a sliding manner up and down, a compression spring is connected between the pressing rod 101 and the through groove, the compression spring plays a role in resetting the pressing rod 101, the lower bottom surface of the pressing rod 101 contacts with the upper surface of the pressing plate 72, the front side of the top end of the pressing rod 101 on the left side is in a slope structure, the rear side of the top end of the pressing rod 101 on the right side is in a slope structure, the middle of the rear side of the second bearing plate 5 is provided with a communication groove, the pressing member 102 is disposed in the communication groove in a sliding manner up and down, a return spring is connected between the pressing member 102 and the communication groove, the return spring plays the reset effect to pressing piece 102, be interim joint cooperation between the lower extreme horizontal part of L-shaped structure's pressing piece 102 and the joint piece 74, the inside wall of joint piece 74 of initial position is in same one side with pressing piece 102's lateral surface for pressing piece 102 can not drive when rising, and the start button 14 that corresponds with pressing piece 102 position is installed through the mounting bracket to the top of supporting board two 5, and motor assembly 83 includes motor and power, is the electricity connection between start button 14, motor, the power, presses start button 14 after pressing piece 102 rises, thereby plays the control effect to motor assembly 83.
In the process of actually carrying out balance detection, the air cylinder 6 pushes the bearing plate I4 to move downwards, the pressing plate 72 is firstly contacted with the iron tower assembly, if the iron tower assembly is lifted stably and has no inclination, the pressing plate 72 is kept horizontal, the air cylinder 6 continues to push the bearing plate I4 to descend, the telescopic rod 71 is compressed, the clamping piece 74 slides across two sides of the pressing piece 102, the pressing plate 72 pushes the extruding rod 101 to ascend, when the telescopic rod 71 is compressed to the limit, the pressing rod 101 contacts with the locking mechanism 85 but does not press, if the iron tower component is lifted and inclined, taking the case of high left and low right as an example, the pressing plate 72 rotates after contacting with the iron tower component, the pressing plate 72 rotates to be in a state of high left and low right, the pressing rod 101 is pressed by the pressing plate 72 to be in a state of high left and low right, the clamping piece 74 is pressed by the pressing plate 72 to move rightwards and is clamped with the pressing piece 102, the cylinder 6 continuously pushes the bearing plate I4 to descend, the telescopic rod 71 is compressed, the pressing plate 72 moves upwards, correspondingly, the pressing rod 101 and the pressing piece 102 move upwards, because the pressing rod 101 on the left side is higher, when the telescopic rod 71 is compressed to the limit, the pressing rod 101 on the left side is contacted with the locking mechanism 85 and presses the locking mechanism 85 forwards, so that the position between the movable ring 84 arranged on the front side and the winding drum 82 is locked, meanwhile, the clamping piece 74 is clamped with the pressing piece 102 and then drives the pressing piece 102 to lift together, when the telescopic rod 71 is compressed to the limit, the pressing piece 102 is contacted with the starting button 14 and presses the starting button 14, a communication circuit is formed between the starting button 14, a motor and a power supply, the motor is started, the winding drum 82 drives the movable ring 84 arranged on the front side to rotate, so that the lifting rope 13 on the right side is wound on the movable ring 84 arranged on the front side, the right side of the iron tower assembly is continuously lifted until the iron tower assembly is kept horizontal, the pressing plate 72 is also rotated to be in a horizontal state, the pressing rod 101 does not press the locking mechanism 85 any more, but the position of the locking mechanism 85 is kept unchanged under the action of the check mechanism 86, meanwhile, the clamping piece 74 is separated from the pressing piece 102 under the action of the return spring, the pressing piece 102 is reset under the action of the return spring, the starting button 14 is not pressed any more, the circuit among the starting button 14, the motor and the power supply is disconnected, and the motor stops running.
Referring to fig. 5 and 8, when the iron tower assembly is lifted up and unbalanced, the lower side of the iron tower assembly is lifted up according to the specific situation, so as to keep the lower side of the iron tower assembly horizontal, the application is provided with a locking mechanism 85, the locking mechanism 85 comprises a locking pin 851, a pressing block 852, an elastic member 853, a connecting rod 854, a pressure receiving plate 855, a U-shaped clamping member 856 and a rotating member 857, the outer peripheral side wall of the winding drum 82 is symmetrically and slidingly provided with the locking pin 851 back and forth, a compression spring is connected between the locking pin 851 and the winding drum 82, the compression spring plays a reset role on the locking pin 851, a locking groove 15 corresponding to the locking pin 851 is arranged on the movable ring 84, the locking pin 851 is inserted into the locking groove 15, so that the position between the movable ring 84 and the winding drum 82 is locked, the extrusion block 852 which is in extrusion fit with the locking pin 851 is arranged in the drum 82 in a sliding way, the extrusion block 852 in an initial state is contacted with the locking pin 851 but does not extrude, the rear end of the extrusion block 852 is rotationally provided with a rotating part 857, the rotating part 857 ensures that the extrusion block 852 can not rotate along with the drum 82, an elastic part 853 is connected between the rotating part 857 and the drum 82, the elastic part 853 plays a role of resetting the extrusion block 852, the elastic part 853 in the initial state is not stressed, the front end of the extrusion block 852 is connected with a pressure receiving plate 855 through a connecting rod 854, the pressure receiving plate 855 is provided with an extrusion groove matched with the extrusion rod 101, the front part of the extrusion groove matched with the extrusion rod 101 on the left side is of an inclined structure, the rear part of the extrusion groove matched with the extrusion rod 101 on the right side is of the inclined structure, when the extrusion rod 101 on the left side ascends to extrude the extrusion groove, the pressure receiving plate 855 is pressed to move forwards when the extrusion rod 101 on the right side ascends the extrusion groove, the pressure receiving plate 855 is pressed to move backward, and a U-shaped clamping member 856 which is matched with the check mechanism 86 is provided at the middle part of the connecting rod 854.
In the process of actually carrying out balance adjustment on the iron tower assembly, taking left high and right low as an example, the left-side arranged extrusion rod 101 is inserted into the left-side extrusion groove after rising and extrudes the compression plate 855 forwards, the compression plate 855 drives the extrusion block 852 to move forwards, so that the extrusion block 852 extrudes the locking pin 851 arranged at the front side into the locking groove 15 corresponding to the position, the position between the movable ring 84 arranged at the front side and the winding drum 82 is locked, simultaneously, the pressing piece 102 rises to press the starting button 14 to start the motor, the winding drum 82 drives the movable ring 84 arranged at the front side to rotate, the lifting rope II 13 arranged at the right side is gradually wound on the movable ring 84 arranged at the front side, the right side of the iron tower assembly is lifted to reach a horizontal state, the extrusion rod 101 is separated from the extrusion groove and does not extrude the compression plate 855 any more, and the U-shaped clamping piece 856 is matched with the check mechanism 86 to enable the extrusion block 852 to keep the state of the extrusion locking pin 851 unchanged, and simultaneously, the motor stops running, and the horizontal state of the iron tower assembly is kept unchanged.
Referring to fig. 8, after the iron tower component is adjusted to be horizontal, the motor stops running, at this time, the movable ring 84 and the winding drum 82 need to be guaranteed to be continuously locked in position, the movable ring 84 is prevented from rotating, so that the iron tower component is prevented from being unbalanced and inclined, therefore, the unlocking mechanism 86 is provided with the check mechanism 86 to limit the locking mechanism 85, the check mechanism 86 comprises the check block 861, the flexible spring 862, the unlocking rod 863 and the unlocking ring 864, the check block 861 matched with the U-shaped clamping piece 856 is slidingly arranged on the side wall of the winding drum 82, the front and rear arranged check block 861 is respectively contacted with the front side and the rear side of the U-shaped clamping piece 856, the flexible spring 862 is connected between the check block 861 and the winding drum 82, the surface matched with the check block 861 is of an inclined surface structure, the U-shaped clamping piece 856 in an initial state is in contact with the inclined surface of the check block 861 but not extruded, and only can be matched with the inclined surface of one side of the check block 863 in an extrusion mode, after the U-shaped clamping piece 863 moves to the inner side or outer side of the check block 863, the unlocking mechanism 863 is arranged on the side wall of the straight clamping piece 856 to be matched with the side wall 863, and the unlocking mechanism is provided with the unlocking rod 863, and the unlocking mechanism is pressed between the side walls 863 and the side of the unlocking mechanism is more greatly pressed.
In the process of limiting the locking mechanism 85 in practice, after the compression plate 855 is subjected to extrusion of the extrusion rod 101 and displaced, the compression plate 855 drives the U-shaped clamping piece 856 to displace together through the connecting rod 854, the inclined surface of the U-shaped clamping piece 856 extrudes the non-return block 861 so that the U-shaped clamping piece 856 compresses the flexible spring 862 to enter the side wall of the winding drum 82, thereby the movement of the U-shaped clamping piece 856 cannot be blocked, the compression plate 855 is extruded by the extrusion rod 101 to move a specified distance, one side of the U-shaped clamping piece 856 spans the non-return block 861, at the moment, the U-shaped clamping piece 856 does not extrude the non-return block 861 any more, the non-return block 861 is reset under the action of the flexible spring 862, after the extrusion rod 101 is not extruded by the compression plate 855, the extrusion block 852 has a reset trend under the action of the elastic piece 853, but at the moment, the limiting relation between the straight surfaces of the U-shaped clamping piece 856 and the non-return block 861, the connecting rod 854 and the extrusion block 852 cannot be reset to the initial position, the non-reset extrusion block 851 can still maintain the locking relation of one side to the non-return block 851, the locking pin 84 can be locked by the two-level, the lifting position of the lifting pin 84 can not be locked by the lifting pins, and the lifting position of the lifting device can be locked by the lifting device 84, and the lifting device can be locked by the lifting position by the lifting device, and the lifting device can be kept by the lifting device by the lifting.
Referring to fig. 5 and 8, after the hoisting is completed, the locking mechanism 85 in the locked state needs to be unlocked, the unlocking mechanism 87 includes an unlocking button 871 and a movable rod 872, the movable rod 872 is slidably disposed on the front side wall of the frame 3, the front end of the movable rod 872 is matched with the unlocking button 871, the unlocking button 871 is disposed on the outer wall of the frame 3, and the rear end of the movable rod 872 is in contact with the unlocking ring 864.
In the process of actually unlocking, after the lifting is completed, the unlocking button 871 is pressed, and the unlocking ring 864 is pushed backwards under the action of the movable rod 872, so that the unlocking rod 863 is inserted into the unlocking groove formed in the check block 861, the check block 861 is forced to retract upwards into the side wall of the winding drum 82, the check block 861 is prevented from limiting the U-shaped clamping piece 856, and the locking mechanism 85 is reset wholly under the action of the elastic piece 853.
Referring to fig. 3, 6 and 7, in order to ensure that the iron tower assembly in hoisting is stable, the application is provided with a tightening module 9, the tightening module 9 comprises a fixed block 91, a winch 92, a tightening mechanism 93 and a connecting rope 94, the fixed block 91 is symmetrically arranged on the front and back of the upper surface of the first bearing plate 4, the winches 92 positioned on the inner side of the fixed block 91 are arranged on the first bearing plate 4, the number of the winches 92 is two, the tightening mechanism 93 is slidably arranged in the fixed block 91 in the front and back direction, one end of the tightening mechanism 93 is connected with a first hoisting ring 2 through a first hoisting rope 12, and the other end of the tightening mechanism 93 is connected with the winch 92 through the connecting rope 94.
Referring to fig. 6 and 7, the tightening mechanism 93 includes a movable block 931, a pressing block 932, a locking member 933 and a coil spring 934, the movable block 931 is slidably disposed in the fixed block 91, the movable block 931 is connected with the first lifting rope 12, the pressing block 932 is slidably disposed in the movable block 931, the coil spring 934 is connected between one end of the pressing block 932 and the movable block 931, the coil spring 934 plays a buffering and resetting role, the other end of the pressing block 932 is connected with the hoist 92 through a connecting rope 94, the locking member 933 matched with the pressing block 932 is slidably disposed on a side wall of the movable block 931, an extension spring is connected between the locking member 933 and the movable block 931, the extension spring plays a resetting role on the locking member 933, a latch engaged with the locking member 933 is disposed on an inner wall of the fixed block 91, and the locking member 933 is engaged with the latch so as to lock a position of the movable block 931.
After the left and right balance degree of the iron tower assembly is adjusted, the iron tower assembly is static, after the iron tower assembly in a lifting state is confirmed to be in a static balance state, the winch 92 is started, the winch 92 pulls the tightening mechanism 93 to move in the fixed block 91 through tightening the connecting rope 94 (under the condition that the lower end of the lifting rope I12 is not subjected to large traction force, the relative position between the movable block 931 and the pressing block 932 is not guaranteed to move only by the spring force of the spiral spring 934), the lifting rope I12 is slowly tightened, the lower end of the lifting rope I12 is pulled when the lifting rope I12 is tensioned, the spring force of the spiral spring 934 is insufficient to maintain the relative position between the movable block 931 and the pressing block 932 to be static, so that the pressing block 932 moves in the movable block 933 and presses the locking piece 933, the locking piece 933 moves outwards after being pressed to be clamped with the latch, and accordingly the position of the movable block 931 is locked, namely the using length of the lifting rope I12 is locked, and the iron tower assembly is guaranteed to be stable during lifting.
The implementation principle of the embodiment is as follows:
(1): the application is connected with a crane and an iron tower assembly to be lifted, and a lifting ring I2 and a lifting ring II 11 are required to be connected to the top end of the iron tower assembly and are positioned at the center positions in four directions;
(2): the iron tower assembly is lifted, the cylinder 6 pushes the bearing plate one 4 to move downwards, and the pressing plate 72 is firstly contacted with the iron tower assembly and carries out balance detection, so that two conditions exist at the moment:
A. if the iron tower assembly in hoisting is stable and has no inclination, the pressing plate 72 is kept horizontal, the cylinder 6 continues to push the bearing plate I4 to descend, the telescopic rod 71 is compressed, the clamping piece 74 slides across two sides of the pressing piece 102, the pressing plate 72 pushes the extruding rod 101 to ascend, and when the telescopic rod 71 is compressed to the limit, the extruding rod 101 is in contact with the locking mechanism 85 but does not extrude;
B. if the iron tower assembly in hoisting is inclined, taking the condition that the left side is high and the right side is low as an example, the pressing plate 72 is rotated to be in a state that the left side is high and the right side is low after being contacted with the iron tower assembly, the clamping piece 74 is clamped with the pressing piece 102, the air cylinder 6 continuously pushes the first bearing plate 4 to descend, the telescopic rod 71 is compressed, the left extrusion rod 101 is contacted with the locking mechanism 85 and presses the locking mechanism 85 forwards, so that the position between the movable ring 84 arranged on the front side and the winding drum 82 is locked, meanwhile, the clamping piece 74 is clamped with the pressing piece 102 and then drives the movable ring 84 arranged on the front side to ascend and press the starting button 14, the motor is started, the winding drum 82 drives the movable ring 84 arranged on the front side to rotate, so that the right side of the iron tower assembly is continuously ascended to be kept horizontal, the pressing piece 102 is reset after the iron tower assembly is horizontal, the motor stops running, the extrusion rod 101 does not extrude the pressing plate 855, but the position of the lifting rope two 13 is locked due to the locking of the U-shaped clamping piece 856 by the non-return block 861;
(3): waiting for a period of time, avoiding the influence of factors such as wind power and the like, and ensuring that the iron tower assembly is kept in a static horizontal state;
(4): starting a winch 92, wherein the winch 92 adjusts the service length of the lifting rope I12 by tightening the connecting rope 94, when the lifting rope I12 is tightened, the pressing block 932 moves in the movable block 931 and presses the locking piece 933, the locking piece 933 moves outwards after being pressed and is clamped with the clamping teeth, so that the service length of the lifting rope I12 is locked, and at the moment, under the traction of the lifting rope I12 and the lifting rope II 13, the iron tower assembly is in a balanced state;
(5): hanging the iron tower component above the installed iron tower component through a crane, performing butt locking, and separating the lifting ring I2 and the lifting ring II 11 from the iron tower component after locking;
(6): the next group of iron tower components are hoisted, balanced and detected and installed through the application.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (8)
1. The utility model provides a steel pipe iron tower auxiliary installation hoisting accessory, includes couple (1), lifting loop one (2), frame (3), carrier one (4), carrier two (5), cylinder (6), trigger module (7), adjusting module (8), tighten up module (9), linkage module (10), lifting loop two (11), lifting rope one (12) and lifting rope two (13), its characterized in that: the upper end of frame (3) is provided with couple (1), the inside of frame (3) is from last down sliding in proper order to be provided with carrier plate one (4), carrier plate two (5), be connected with cylinder (6) between carrier plate one (4) and the frame (3), be connected through the spliced pole between carrier plate one (4) and carrier plate two (5), the upper end of carrier plate one (4) is provided with tightens up module (9), tighten up module (9) are connected with lifting loop one (2) through lifting rope one (12), the upper end of carrier plate two (5) is provided with adjustment module (8), adjustment module (8) are connected with lifting loop two (11) through lifting rope two (13), and the quantity of lifting loop one (2), lifting loop two (11) is two, the lower extreme of carrier plate two (5) is provided with trigger module (7), cooperate through linkage module (10) between trigger module (7) and the adjustment module (8), sliding up and down sets up on carrier plate two (5), wherein:
the utility model provides an adjusting module (8) is including mount pad (81), reel (82), motor assembly (83), go-between (84), locking mechanical system (85), check mechanism (86) and unlocking mechanism (87), symmetry is provided with mount pad (81) around the upper end of carrier board one (4), rotate between mount pad (81) and be provided with reel (82), link to each other between the rear end of reel (82) and motor assembly (83) of installing on mount pad (81), symmetry cover is equipped with go-between (84) around the periphery of reel (82), the periphery of go-between (84) is connected with the one end of lifting rope two (13), the inside of reel (82) is provided with locking mechanical system (85) with go-between (84), be provided with on the front end inner wall of reel (82) with locking mechanical system (85) complex check mechanism (86), unlocking mechanical system (87) with check mechanism (86) complex sets up on frame (3).
2. The steel tube tower auxiliary installation hoisting device according to claim 1, wherein: the trigger module (7) comprises a telescopic rod (71), a pressing plate (72), a sliding groove (73) and a clamping piece (74), wherein the telescopic rod (71) is arranged at the center of the bottom surface of the second bearing plate (5), the pressing plate (72) is connected to the bottom end of the telescopic rod (71) through a pin shaft, the sliding groove (73) is arranged on the rear side wall of the telescopic rod (71), the clamping piece (74) is arranged in the sliding groove (73) in a bilateral symmetry sliding mode, a reset spring is connected between the clamping piece (74) and the sliding groove (73), and the bottom surface of the clamping piece (74) is in contact with the upper surface of the pressing plate (72).
3. The steel pipe iron tower auxiliary installation hoisting device according to claim 2, wherein: the linkage module (10) comprises an extrusion rod (101) and a pressing piece (102), a through groove is formed in the left-right symmetry of the front side of a second bearing plate (5), the extrusion rod (101) is arranged in the through groove in a sliding mode up and down, a compression spring is connected between the extrusion rod (101) and the through groove, the lower bottom surface of the extrusion rod (101) is in contact with the upper surface of a pressing plate (72), the middle of the rear side of the second bearing plate (5) is provided with the communication groove, the pressing piece (102) is arranged in the communication groove in a sliding mode up and down, a return spring is connected between the pressing piece (102) and the communication groove, a temporary clamping fit is formed between the horizontal portion of the lower end of the pressing piece (102) of an L-shaped structure and the clamping piece (74), a starting button (14) corresponding to the position of the pressing piece (102) is arranged above the second bearing plate (5) through a mounting frame, the motor assembly (83) comprises a motor and a power supply, and the starting button (14) and the power supply are electrically connected.
4. A steel pylon auxiliary installation hoisting device according to claim 3 wherein: locking mechanical system (85) are including locking pin (851), extrusion piece (852), elastic component (853), connecting rod (854), pressurized plate (855), U type joint spare (856) and rotating piece (857), the symmetry slides around on the periphery lateral wall of reel (82) and is provided with locking pin (851), be connected with pressurized spring between locking pin (851) and reel (82), set up locking groove (15) corresponding with locking pin (851) position on expansion ring (84), slide the inside that sets up in reel (82) around extrusion piece (852) with locking pin (851) extrusion, the rear end rotation of extrusion piece (852) is provided with rotating piece (857), be connected with elastic component (853) between rotating piece (857) and reel (82), the front end of extrusion piece (852) is connected with pressurized plate (855) through connecting rod (854), set up on pressurized plate (855) with extrusion groove (101) complex, the middle part of connecting rod (854) is provided with and blocks (86) cooperation U type joint spare (856) with the check mechanism.
5. The steel pipe iron tower auxiliary installation hoisting device according to claim 4, wherein: the check mechanism (86) comprises a check block (861), a flexible spring (862), an unlocking rod (863) and an unlocking ring (864), the side wall of the winding drum (82) is slidably provided with the check block (861) matched with the U-shaped clamping piece (856), the check block (861) arranged front and back is respectively contacted with the front side and the rear side of the U-shaped clamping piece (856), the flexible spring (862) is connected between the check block (861) and the winding drum (82), the surface matched with the U-shaped clamping piece (856) is of an inclined surface structure, the side wall of the winding drum (82) is slidably provided with the unlocking rod (863), the rear end of the unlocking rod (863) is in extrusion fit with an unlocking groove formed in the check block (861), and the front end of the unlocking rod (863) is provided with the unlocking ring (864).
6. The steel pipe iron tower auxiliary installation hoisting device according to claim 5, wherein: the unlocking mechanism (87) comprises an unlocking button (871) and a movable rod (872), the movable rod (872) is arranged on the front side wall of the frame (3) in a sliding mode, the front end of the movable rod (872) is matched with the unlocking button (871), the unlocking button (871) is arranged on the outer wall of the frame (3), and the rear end of the movable rod (872) is in contact with the unlocking ring (864).
7. The steel tube tower auxiliary installation hoisting device according to claim 1, wherein: tightening up module (9) including fixed block (91), hoist engine (92), tightening up mechanism (93) and connecting rope (94), the upper surface front and back symmetry of supporting plate one (4) is provided with fixed block (91), hoist engine (92) that are located fixed block (91) inboard set up on supporting plate one (4), the quantity of hoist engine (92) is two, the inside front and back slip of fixed block (91) is provided with tightening up mechanism (93), one end of tightening up mechanism (93) is connected with lifting ring one (2) through lifting rope one (12), the other end of tightening up mechanism (93) is connected with hoist engine (92) through connecting rope (94).
8. The steel pipe pylon auxiliary installation hoisting device of claim 7 wherein: tightening mechanism (93) are including movable block (931), press the piece (932), locking piece (933) and coil spring (934), the inside slip of fixed block (91) is provided with movable block (931), movable block (931) are connected with lifting rope one (12), the inside slip of movable block (931) is provided with presses the piece (932), be connected with coil spring (934) between one end and movable block (931) of pressing the piece (932), the other end of pressing the piece (932) is connected with hoist engine (92) through connecting rope (94), slide and set up on the lateral wall of movable block (931) with pressing the piece (932) complex locking piece (933), be connected with extension spring between locking piece (933) and the movable block (931), be provided with on the inner wall of fixed block (91) with locking piece (933) complex latch.
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| CN202310908575.2A CN116873766B (en) | 2023-07-24 | 2023-07-24 | Auxiliary installation lifting device for steel pipe iron tower |
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| CN202310908575.2A CN116873766B (en) | 2023-07-24 | 2023-07-24 | Auxiliary installation lifting device for steel pipe iron tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118289627A (en) * | 2024-02-28 | 2024-07-05 | 青岛动车小镇昌明装配建筑科技有限公司 | Hoisting device and hoisting method |
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| CN212712463U (en) * | 2020-05-21 | 2021-03-16 | 贵州兴福园电力工程有限公司 | Special lifting appliance for mounting transformer |
| CN112607639A (en) * | 2020-12-23 | 2021-04-06 | 中国科学院力学研究所 | Rope system driving device for nacelle deformation |
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| CN113879967A (en) * | 2021-10-25 | 2022-01-04 | 广东自来物智能科技有限公司 | Logistics shuttle robot and cableway system |
| CN114869673A (en) * | 2022-06-14 | 2022-08-09 | 张长习 | Clinical operation positioner that uses of department of general surgery |
| CN116119443A (en) * | 2023-03-27 | 2023-05-16 | 国网安徽省电力有限公司泾县供电公司 | Optical cable pay-off device for construction |
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| CN118289627A (en) * | 2024-02-28 | 2024-07-05 | 青岛动车小镇昌明装配建筑科技有限公司 | Hoisting device and hoisting method |
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