CN110844798B - Stable lifting mechanism for steel for electric power iron tower construction - Google Patents
Stable lifting mechanism for steel for electric power iron tower construction Download PDFInfo
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- CN110844798B CN110844798B CN201911145603.XA CN201911145603A CN110844798B CN 110844798 B CN110844798 B CN 110844798B CN 201911145603 A CN201911145603 A CN 201911145603A CN 110844798 B CN110844798 B CN 110844798B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000002633 protecting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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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
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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
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a stable lifting mechanism for steel for construction of an electric power iron tower, which comprises a bearing piece, a supporting rod, a controller, an auxiliary lifting device, a power line, a top plate, a hanging piece, an electric hoist, a steel rope, a connecting pull piece, a first electric push rod, a limiting piece, a hinge base, a protruding protective frame, a pulley, a connecting piece, a protective shell and a roller wheel, wherein the auxiliary lifting device is arranged at the bottom of the connecting piece, a fixing mechanism and a connecting mechanism are arranged in the auxiliary lifting device, after the steel is loaded, the elastic cloth can be pulled out of the fixing mechanism, and then the elastic cloth bypasses the connecting rod and is fixed on the connecting mechanism, can protect rising steel, realize quick protecting effect, effective reduce cost to still install in the device and place the mechanism, can release the ejector plate under the angle that the board was placed in the change, make things convenient for the workman high altitude to taking of steel, effectively improve work efficiency.
Description
Technical Field
The invention relates to the field related to construction of electric power iron towers, in particular to a stable lifting mechanism for steel for construction of an electric power iron tower.
Background
The electric power iron tower is a tower-shaped building for power transmission, and its structure is characterized by that all tower types are space truss structures, the rod piece mainly is formed from single equilateral angle steel or combined angle steel, the connection between rod pieces adopts coarse bolt, and is connected by means of bolt and shearing force, and the whole tower is formed from angle steel, connecting steel plate and bolt, and the individual components, such as tower foot, etc. are welded into a combined piece by several steel plates, so that it is anticorrosive by hot galvanizing, and convenient for transportation and construction.
When hoist mechanism actually promoted steel, because when ascending, four ends were the through structure, lead to steel to drop easily, also can lead to the increase of cost increase and weight if increase the backplate to when the constructor got steel at the eminence, because steel is most put on lift platform horizontally, comparatively inconvenient when taking.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a stable lifting mechanism for steel material used in power tower construction.
The invention is realized in such a way, a stable lifting mechanism for steel for construction of an electric power iron tower is constructed, the device comprises bearing pieces, supporting rods, a controller, an auxiliary lifting device, a power line, a top plate, a hanging piece, an electric hoist, steel ropes, a connecting pull piece, a first electric push rod, a limiting piece, a hinge seat, a protruding protective frame, pulleys, a connecting piece, a protective shell and rollers, wherein the bearing pieces are respectively provided with two groups, the supporting rods are vertically welded in the middle of the top ends of the left and right groups of bearing pieces, the controller is arranged at the lower end of the right side of each supporting rod, the power line is arranged at the bottom of the controller, the top plate is fixed in the middle of the top end of each supporting rod, the hanging piece is fixed in the middle of the bottom end of the top plate, the electric hoist is hung at the bottom of the hanging piece, the steel ropes extend out, the bottom push rod of the first electric push rod is hinged with the limiting part, the upper end of the inner side of the limiting part is hinged with the hinge seat, the hinge seat is fixed at the inner side of the support rod, the left end and the right end of the front end surface of the connecting pull part are welded with protruding protective frames, a pulley is embedded in the middle part of each protruding protective frame, the back surfaces of the pulleys are contacted with the front end surface of the support rod, connecting pieces are vertically welded at the left end and the right end of the bottom of the connecting pull part, a protective shell is installed at the upper end of the inner side of each connecting piece, a roller is arranged in each protective shell and is rotatably connected with the upper end of the inner side of each connecting piece, the outer side of each roller is contacted with the inner side of the support rod, an auxiliary lifting device is installed at the bottom of each connecting piece and, the middle part in the frame body is provided with a placing mechanism, the left and right rear ends of the top part of the frame body are vertically inserted with connecting rods, the front end of the right end of the top part of the frame body is provided with a fixing mechanism, the left end of the fixing mechanism is oppositely provided with a connecting mechanism, the front end of the middle part in the frame body is provided with a through groove, the left and right ends of the top part of the through groove are provided with arc grooves, the placing mechanism comprises a placing plate, a hinge, a contact element, a guide wheel, a push block, a guide rail, a mounting plate, a second electric push rod, a connecting rod and a push-out plate, the placing plate is arranged at the upper end in the frame body, the left and right ends of the front end surface of the placing plate are rotatably connected with the frame body through the hinge, the left and right ends of the middle part of the bottom end of, the utility model discloses a push plate, including ejector pad, mounting panel, connecting rod, ejector pad left side, connecting rod left side, ejector pad right side upper end embedding has the mounting panel, both ends are fixed with second electric putter left end push rod around the mounting panel right side, second electric putter bottom is installed in the frame, the connecting rod is installed to ejector pad left side upper end, the connecting rod left side closely inserts to the right-hand member in the ejector pad.
Preferably, the fixing mechanism comprises a first arc-shaped piece, a side rod, a containing roller, a first clamping column, a strip-shaped groove, elastic cloth, a stop rod, a coil spring and a rotating shaft, the first arc-shaped pieces are respectively provided with two groups, the two groups of first arc-shaped pieces are distributed at the upper end and the lower end, the right end at the bottom of the first arc-shaped piece is rotatably connected with the right front end at the top of the frame body, a side rod is vertically inserted into the left end of the inner side of the first arc-shaped piece, a containing roller is arranged at the right end of the inner side of the first arc-shaped piece, a first clamping column is projected from the left end of the bottom of the first arc-shaped part and is meshed with the right end arc-shaped groove, the right end in the containing roller is provided with a vertical strip-shaped groove, the right end in the strip-shaped groove extends out of elastic cloth, the tail end of the elastic cloth is embedded into the stop rod, a rotating shaft is mounted in the middle of the interior of the containing roller, the outer diameter surface of the rotating shaft is fixed with one end of the coil spring, and the other end of the coil spring is fixed with the head end of the elastic cloth.
Preferably, coupling mechanism includes second arc spare, pull rod, auxiliary rod, draw-in groove and second card post, the second arc spare is two sets of to second arc spare bottom is rotated with right side and framework top left front end and is connected, the pull rod is installed to the inboard left end of second arc spare, the inboard right side of second arc spare is fixed with the auxiliary rod, the draw-in groove has been seted up to the right-hand member in the auxiliary rod, second arc spare bottom left end vertical fixation has the second card post to second card post and left end arc groove looks interlock.
Preferably, the front end face of the controller is sequentially provided with a first switch, a second switch, a third switch and an emergency stop button from bottom to top, the electric hoist is electrically connected with the controller through the first switch, the first electric push rod is electrically connected with the controller through the second switch, the controller is electrically connected with the second electric push rod through the third switch, and the controller is electrically connected with the power line through the emergency stop button.
Preferably, the height of the connecting rod is equal to that of the fixing mechanism and the connecting mechanism, and the upper end of the outer diameter surface of the connecting rod is concave.
Preferably, the upper left end of the push block is arc-shaped, and the surface of the arc-shaped position is smooth.
Preferably, the left side of the pushing plate is an inclined plane, and two groups of through holes are formed in the left end of the pushing plate.
Preferably, the surface of the elastic cloth is frosted, and the length of the elastic cloth is 2 m.
Preferably, a square groove is formed in the lower end of the inner side of the clamping groove, and a rubber pad is adhered to the upper end in the clamping groove.
Preferably, the connecting rod is made of stainless steel.
Preferably, the placing plate is made of alloy steel.
Preferably, the stop lever is made of PP plastic.
The invention has the following advantages: the invention provides a stable lifting mechanism for steel for construction of an electric power iron tower through improvement, which has the following improvements compared with the same type of equipment:
according to the stable lifting mechanism for the steel for the construction of the electric power iron tower, the auxiliary lifting device is arranged at the bottom of the connecting piece, the fixing mechanism and the connecting mechanism are arranged in the auxiliary lifting device, after the steel is placed, the elastic cloth can be pulled out of the fixing mechanism, and then the elastic cloth bypasses the connecting rod and is fixed on the connecting mechanism, so that the lifted steel can be protected, the quick protection effect is realized, the cost is effectively reduced, the placing mechanism is further arranged in the device, the push-out plate can be pushed out under the condition that the angle of the placing plate is changed, workers can conveniently take the steel at high altitude, and the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural view of the front end face of the strut of the present invention;
FIG. 3 is a schematic view of an auxiliary lifting device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the placement mechanism of the present invention;
FIG. 5 is a schematic top view of the ejector plate of the present invention;
FIG. 6 is a schematic view of the securing mechanism of the present invention;
FIG. 7 is a schematic view of a take-up roll of the present invention;
fig. 8 is a schematic view of the structure of the connection mechanism of the present invention.
Wherein: the device comprises a bearing piece-1, a supporting rod-2, a controller-3, a first switch-31, a second switch-32, a third switch-33, an emergency stop button-34, a power line-4, an auxiliary lifting device-5, a top plate-6, a hanging piece-7, an electric hoist-8, a steel rope-9, a connecting pull piece-10, a first electric push rod-11, a limiting piece-12, a hinge seat-13, a protruding protective frame-14, a pulley-15, a connecting piece-16, a protective shell-17, a roller-18, a frame body-51, a placing mechanism-52, a connecting rod-53, a fixing mechanism-54, a connecting mechanism-55, a through groove-56, an arc groove-57, a placing plate-521, a hinge-522, a contact piece-523, a connecting piece-51, a placing mechanism-, The device comprises a guide wheel-524, a push block-525, a guide rail-526, a mounting plate-527, a second electric push rod-528, a connecting rod-529, a push plate-5210, a first arc-shaped piece-541, a side rod-542, a receiving roller-543, a first clamping column-544, a strip-shaped groove-545, elastic cloth-546, a blocking rod-547, a coil spring-548, a rotating shaft-549, a second arc-shaped piece-551, a pull rod-552, an auxiliary rod-553, a clamping groove-554 and a second clamping column-555.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a stable lifting mechanism for steel for construction of an electric power iron tower, which comprises a bearing piece 1, a support rod 2, a controller 3, an auxiliary lifting device 5, a power cord 4, a top plate 6, a hanging piece 7, an electric hoist 8, a steel rope 9, a connecting pull piece 10, a first electric push rod 11, a limiting piece 12, a hinge seat 13, a protruding protective frame 14, a pulley 15, a connecting piece 16, a protective shell 17 and a roller 18, wherein the bearing piece 1 is provided with two groups, the middle parts of the top ends of the left and right groups of bearing pieces 1 are vertically welded with the support rod 2, the controller 3 is arranged at the lower end of the right side of the support rod 2, the power cord 4 is arranged at the bottom of the controller 3, the top plate 6 is fixed at the middle part of the top end of the support rod 2, the hanging piece 7 is fixed at the middle part of the bottom end of the top plate 6, the electric hoist 8 is hung, the upper end of the inner side of a supporting rod 2 is hinged with a first electric push rod 11, a push rod at the bottom of the first electric push rod 11 is hinged with a limiting part 12, the upper end of the inner side of the limiting part 12 is hinged with a hinge seat 13, the hinge seat 13 is fixed at the inner side of the supporting rod 2, protruding protective frames 14 are welded at the left end and the right end of the front end face of a connecting pull piece 10, a pulley 15 is embedded in the middle of each protruding protective frame 14, the back face of each pulley 15 is contacted with the front end face of the supporting rod 2, connecting pieces 16 are vertically welded at the left end and the right end of the bottom of the connecting pull piece 10, a protective shell 17 is installed at the upper end of the inner side of each connecting piece 16, a roller 18 is rotatably connected with the upper end of the inner side of each connecting piece 16, the outer side of each roller 18 is contacted with, The device comprises a through groove 56 and an arc-shaped groove 57, two ends of the rear end of the top of a frame body 51 close to the edge are fixed with a connecting piece 16, a placing mechanism 52 is arranged in the middle of the frame body 51, connecting rods 53 are vertically inserted into the left and right rear ends of the top of the frame body 51, a fixing mechanism 54 is arranged at the front end of the right end of the top of the frame body 51, a connecting mechanism 55 is arranged at the opposite position of the left end of the fixing mechanism 54, a through groove 56 is arranged at the front end of the middle of the inner part of the frame body 51, arc-shaped grooves 57 are arranged at the left and right ends of the top of the through groove 56, the placing mechanism 52 comprises a placing plate 521, a hinge 522, a contact piece 523, a guide wheel 524, a push block 525, a guide rail 526, a mounting plate 527, a second electric push rod 528, a connecting rod 529 and a push-out plate 5210, guide wheel 524 is installed at the lower end in the contact piece 523, the bottom of the guide wheel 524 is arranged at the top of the push block 525, the lower end in the push block 525 is embedded in the upper end of the guide rail 526, the bottom of the guide rail 526 is tightly fixed at the bottom in the frame body 51, an installation plate 527 is embedded in the upper end on the right side of the push block 525, the front end and the rear end of the right side of the installation plate 527 are fixed with a push rod at the left end of a second electric push rod 528, the bottom of the second electric push rod 528 is installed in the frame body 51, a connecting rod 529 is installed at the upper end on the left side of the.
Further, the fixing mechanism 54 includes two sets of first arc-shaped members 541, side bars 542, receiving rollers 543, first locking posts 544, a bar-shaped groove 545, elastic cloth 546, a blocking rod 547, a coil spring 548 and a rotating shaft 549, the first arc-shaped members 541 are provided with two sets of first locking posts 541, the two sets of first arc-shaped members 541 are distributed at upper and lower ends, the right end of the bottom of the first arc-shaped member 541 is rotatably connected with the right front end of the top of the frame 51, the side bars 542 are vertically inserted into the left end of the inner side of the first arc-shaped member 541, the receiving rollers 543 are provided at the right end of the inner side of the first arc-shaped member 541, the first locking posts 544 protrude from the left end of the bottom of the first arc-shaped member 541, the first locking posts 544 are engaged with the right end arc-shaped groove 57, the vertical bar-shaped groove 545 is provided at the right end of the receiving rollers 543, the elastic cloth 546 protrudes from the bar-shaped groove 545, the tail end of the, the outer diameter surface of the rotating shaft 549 is fixed with one end of a coil spring 548, and the other end of the coil spring 548 is fixed with the head end of an elastic cloth 546.
Further, the connecting mechanism 55 includes two sets of second arc-shaped members 551, a pull rod 552, an auxiliary rod 553, a clamping groove 554 and a second clamping column 555, the second arc-shaped members 551 are two sets, the bottom and the right side of the second arc-shaped member 551 are rotatably connected with the left front end of the top of the frame body 51, the pull rod 552 is installed at the left end of the inner side of the second arc-shaped member 551, the auxiliary rod 553 is fixed at the right side of the inner side of the second arc-shaped member 551, the clamping groove 554 is formed at the right end in the auxiliary rod 553, the second clamping column 555 is vertically fixed at the left end of the bottom of the second arc-shaped member 551, and the second clamping column 555 is engaged with the arc-shaped groove 57.
Further, the front end face of the controller 3 is sequentially provided with a first switch 31, a second switch 32, a third switch 33 and an emergency stop button 34 from bottom to top, the electric hoist 8 is electrically connected with the controller 3 through the first switch 31, the first electric push rod 11 is electrically connected with the controller 3 through the second switch 32, the controller 3 is electrically connected with the second electric push rod 528 through the third switch 33, and the controller 3 is electrically connected with the power line 4 through the emergency stop button 34.
Further, the height of the connecting rod 53 is equal to the height of the fixing mechanism 54 and the connecting mechanism 55, and the upper end of the outer diameter surface of the connecting rod 53 is concave, so that the elastic cloth 546 can be conveniently fixed.
Furthermore, the upper left end of the push block 525 is arc-shaped, and the surface of the arc-shaped position is smooth, so that the guide wheel 524 can move up and down conveniently.
Further, the left side of the pushing plate 5210 is an inclined plane, and two sets of through holes are formed in the left end of the pushing plate 5210, so that the external working platform can be fixed.
Furthermore, the surface of the elastic cloth 546 is frosted, and the length of the elastic cloth 546 is 2m, so that friction is reduced, and the elastic cloth 546 is more convenient to fix.
Furthermore, a square groove is formed in the lower end of the inner side of the clamping groove 554, and a rubber pad is adhered to the upper end of the inner side of the clamping groove 554, so that the fixing performance is good, and the stability is high.
Further, the connecting rod 53 is made of stainless steel.
According to the table, the connecting rod 53 is made of stainless steel, so that the effects of high corrosion resistance and high strength can be achieved.
Further, the placing plate 521 is made of alloy steel.
As shown in the above table, the placing plate 521 of the present invention is made of alloy steel, which can achieve the effects of high durability and high strength.
Further, the gear 547 is made of PP plastic.
As shown in the above table, the stop 547 of the present invention is made of PP plastic, so as to achieve the effects of high strength and low cost.
The invention provides a stable lifting mechanism for steel for construction of an electric power iron tower through improvement, which operates according to the following mode;
firstly, when the equipment needs to be used, the equipment is firstly placed at a position where the equipment needs to work, then the power cord 4 is connected to an external power supply, the required electric energy can be provided for the work of the equipment, and then the equipment can be controlled through a control button on the controller 3;
secondly, starting the first electric push rod 11 to start working, so that the push rod at the bottom of the first electric push rod 11 moves to adjust the position of the limiting piece 12 to limit the maximum position of the connection pulling piece 10, then starting the electric hoist 8, starting a motor in the electric hoist 8 to put down the steel rope 9, then enabling the connection pulling piece 10, the connecting piece 16 and the auxiliary lifting device 5 at the bottom to fall down, and due to the fact that the pulleys 15 and the rollers 18 are installed on the connection pulling piece 10 and the connecting piece 16, the auxiliary lifting device can slide on the support rod 2 in the falling or rising process, and the stability and the guiding effect are effectively increased;
thirdly, when the bottom of the auxiliary lifting device 5 is about to reach the ground, the electric hoist 8 can stop working, then a user places steel materials to be constructed on the placing plate 521, after the placement is completed, the elastic cloth 546 is pulled out through the retaining rods 547 in the fixing mechanism 54, then the steel materials bypass the back surfaces of the two groups of connecting rods 53, then the steel materials bypass the connecting mechanism 55, finally the retaining rods 547 are clamped in the clamping grooves 554, then the user applies force to push the fixing mechanism 54 and the connecting mechanism 55 inwards, the inner sides of the first clamping columns 544 and the second clamping columns 555 at the bottoms of the fixing mechanism 54 and the connecting mechanism 55 are fixed in the arc-shaped grooves 57, and then the electric hoist 8 is started to work to pull the auxiliary lifting device 5;
fourthly, when the specific position is reached, the fixing mechanism 54 and the connecting mechanism 55 are opened, then the second electric push rod 528 is started to start working, the second electric push rod 528 pushes forwards, so that the mounting plate 527 pushes the push block 525, at the moment, the push plate 5210 connected with the front end of the push block 525 through the connecting rod 529 can be pushed out from the through groove 56, then the guide wheel 524 can be placed at the top end of the push block 525, the contact piece 523 at the top of the guide wheel 524 can jack up the placing plate 521, the user can take the placing plate conveniently, and the second electric push rod 528 can be retracted after being retracted;
fifthly, when the elastic cloth 546 needs to be retracted, the stopper 547 is only required to be separated from the catching groove 554, and then the elastic cloth 546 can be retracted under the action of the coil spring 548 in the receiving roller 543.
The invention provides a stable lifting mechanism for steel for electric power iron tower construction through improvement, an auxiliary lifting device 5 is arranged at the bottom of a connecting piece 16, a fixing mechanism 54 and a connecting mechanism 55 are arranged in the auxiliary lifting device 5, after the steel is placed, elastic cloth 546 can be pulled out of the fixing mechanism 54, the elastic cloth bypasses a connecting rod 53 and is fixed on the connecting mechanism 55, the ascending steel can be protected, the quick protection effect is realized, the cost is effectively reduced, a placing mechanism 52 is further arranged in the device, the pushing plate 521 can be pushed out under the condition of changing the angle of the placing plate 521, workers can conveniently take the steel at high altitude, and the working efficiency is effectively improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A stable lifting mechanism for steel for electric power iron tower construction comprises bearing pieces (1), support rods (2), a controller (3), power lines (4), a top plate (6), hanging pieces (7), electric hoists (8), steel ropes (9), connecting pulling pieces (10), first electric push rods (11), limiting pieces (12), hinge seats (13), protruding protective frames (14), pulleys (15), connecting pieces (16), protective shells (17) and rollers (18), wherein the bearing pieces (1) are respectively provided with two groups, the support rods (2) are vertically welded in the middle of the top ends of the left and right groups of bearing pieces (1), the controller (3) is installed at the lower end of the right side of each support rod (2), the power lines (4) are arranged at the bottom of the controller (3), the top end of each support rod (2) is fixed with the top plate (6), the hanging pieces (7) are fixed in the middle of the bottom ends of the top plates (6, hang and put an electric hoist (8) has been put to (7) bottom, the middle part is stretched out and is had steel cable (9) in electric hoist (8), steel cable (9) tail end embedding is to connecting and is drawn an upper end in (10), branch (2) inboard upper end is articulated mutually with first electric putter (11) to first electric putter (11) bottom push rod is articulated each other with locating part (12), locating part (12) inboard upper end is articulated mutually with hinge seat (13), and hinge seat (13) are fixed in branch (2) inboard, connect and draw a both ends welding about (10) preceding terminal surface and have outstanding protective frame (14), the middle part embedding has pulley (15) in outstanding protective frame (14) to pulley (15) back contacts with branch (2) preceding terminal surface, connect and draw a both ends vertical welding to have connecting piece (16) about (10) bottom, protective case (17) are installed to connecting piece (16) inboard upper end, a roller (18) is arranged in the protective shell (17), the roller (18) is rotatably connected with the upper end of the inner side of the connecting piece (16), and the outer side of the roller (18) is contacted with the inner side of the support rod (2);
the method is characterized in that: the lifting device comprises a frame body (51), a placing mechanism (52), a connecting rod (53), a fixing mechanism (54), a connecting mechanism (55), a through groove (56) and an arc-shaped groove (57), wherein the auxiliary lifting device (5) is installed at the bottom of the connecting piece (16), the rear end of the top of the frame body (51) is close to two ends of the edge and is fixed with the connecting piece (16), the placing mechanism (52) is arranged in the middle of the frame body (51), the connecting rod (53) is vertically inserted into the left rear end and the right rear end of the top of the frame body (51), the fixing mechanism (54) is arranged at the front end of the right end of the top of the frame body (51), the connecting mechanism (55) is arranged at the left end of the fixing mechanism (54) in a relative position, the through groove (56) is formed at the front end of the middle of the inside of the frame body (51), the, the placing mechanism (52) comprises a placing plate (521), a hinge (522), a contact element (523), a guide wheel (524), a push block (525), a guide rail (526), a mounting plate (527), a second electric push rod (528), a connecting rod (529) and a push-out plate (5210), wherein the placing plate (521) is mounted at the upper end in the frame body (51), the left end and the right end of the front end surface of the placing plate (521) are rotatably connected with the frame body (51) through the hinge (522), the left end and the right end of the middle part of the bottom end of the placing plate (521) are connected with the contact element (523), the guide wheel (524) is mounted at the lower end in the contact element (523), the bottom of the guide wheel (524) is arranged at the top of the push block (525), the lower end in the push block (525) is embedded at the upper end of the guide rail (526), the bottom of the guide rail (526) is tightly, both ends are fixed with second electric putter (528) left end push rod around mounting panel (527) right side, install in framework (51) second electric putter (528) bottom, connecting rod (529) are installed to ejector pad (525) left side upper end, right-hand member in closely inserting to ejector plate (5210) in connecting rod (529) left side.
2. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the fixing mechanism (54) comprises first arc-shaped pieces (541), side rods (542), accommodating rollers (543), first clamping columns (544), strip-shaped grooves (545), elastic cloth (546), blocking rods (547), coil springs (548) and rotating shafts (549), wherein the first arc-shaped pieces (541) are provided with two groups, the two groups of first arc-shaped pieces (541) are distributed at the upper end and the lower end, the right end of the bottom of the first arc-shaped piece (541) is rotatably connected with the right front end of the top of the frame body (51), the side rods (542) are vertically inserted into the left end of the inner side of the first arc-shaped piece (541), the accommodating rollers (543) are arranged at the inner right end of the first arc-shaped piece (541), the first clamping columns (544) protrude from the left end of the bottom of the first arc-shaped piece (541), the first clamping columns (544) are meshed with the arc-shaped grooves (57), the strip-shaped grooves (545) which are vertical at the inner right end of the, elastic cloth (546) is stretched out to the right-hand member in bar groove (545), elastic cloth (546) tail end is embedded into shelves pole (547), rotation axis (549) are installed to the middle part in accomodating roller (543), rotation axis (549) external diameter surface is fixed mutually with wind spring (548) one end to wind spring (548) other end is fixed with elastic cloth (546) head end.
3. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the connecting mechanism (55) comprises a second arc-shaped part (551), a pull rod (552), an auxiliary rod (553), a clamping groove (554) and a second clamping column (555), the second arc-shaped part (551) is divided into two groups, the bottom and the right side of the second arc-shaped part (551) are rotatably connected with the left front end of the top of the frame body (51), the pull rod (552) is installed at the left end of the inner side of the second arc-shaped part (551), the auxiliary rod (553) is fixed at the right side of the inner side of the second arc-shaped part (551), the clamping groove (554) is formed in the right end of the auxiliary rod (553), the second clamping column (555) is vertically fixed at the left end of the bottom of the second arc-shaped part (551), and the second clamping column (555) is meshed with the arc-shaped groove (57.
4. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the electric hoist is characterized in that a first switch (31), a second switch (32), a third switch (33) and an emergency stop button (34) are sequentially installed on the front end face of the controller (3) from bottom to top, an electric hoist (8) is electrically connected with the controller (3) through the first switch (31), a first electric push rod (11) is electrically connected with the controller (3) through the second switch (32), the controller (3) is electrically connected with a second electric push rod (528) through the third switch (33), and the controller (3) is electrically connected with a power line (4) through the emergency stop button (34).
5. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the height of the connecting rod (53) is equal to that of the fixing mechanism (54) and the connecting mechanism (55), and the upper end of the outer diameter surface of the connecting rod (53) is concave.
6. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the upper left end of the push block (525) is arc-shaped, and the surface of the arc-shaped position is smooth.
7. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 1, wherein: the left side of the push-out plate (5210) is an inclined plane, and two groups of through holes are formed in the left end of the push-out plate (5210).
8. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 2, wherein: the surface of the elastic cloth (546) is frosted, and the length of the elastic cloth (546) is 2 m.
9. The stable lifting mechanism for the electric power iron tower construction steel material as claimed in claim 3, wherein: the lower end of the inner side of the clamping groove (554) is provided with a square groove, and the upper end in the clamping groove (554) is adhered with a rubber pad.
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| CN111391740A (en) * | 2020-04-29 | 2020-07-10 | 泉州市格旭工业设计有限公司 | A load structure for wetland is planted |
| CN112125143B (en) * | 2020-09-23 | 2023-05-23 | 国网安徽省电力有限公司经济技术研究院 | Multi-point type supporting and lifting device for electric power iron tower installation construction |
| CN118727945B (en) * | 2024-09-03 | 2024-11-05 | 山西建筑工程集团有限公司 | Annular cantilever steel structure limiting and lifting system |
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| CN105174133A (en) * | 2015-09-30 | 2015-12-23 | 国营东海机械厂 | Frame stacking type conveyer achieving manual horizontal pushing and power vertical conveying |
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