CN208964417U - A kind of power equipment lifting arm being convenient for maintenance - Google Patents

A kind of power equipment lifting arm being convenient for maintenance Download PDF

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Publication number
CN208964417U
CN208964417U CN201821374231.9U CN201821374231U CN208964417U CN 208964417 U CN208964417 U CN 208964417U CN 201821374231 U CN201821374231 U CN 201821374231U CN 208964417 U CN208964417 U CN 208964417U
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power equipment
maintenance
lifting arm
lifting
convenient
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CN201821374231.9U
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Chinese (zh)
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邓林文
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Foshan Transportation Co Ltd
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Foshan Transportation Co Ltd
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Abstract

The utility model provides a kind of power equipment lifting arm for being convenient for maintenance, including lifting pedestal, movable pulley, bearing, weight, internal thread hole, reinforcing holder structure is manually adjusted, anti-power equipment shakes yielding rubber block structure, just safeguards lifting arm rod structure, connecting rod, Anti-slip cover, push rod, control switch, support base, winds motor and support column, and the movable pulley is bolted to the lower surface corner location of lifting pedestal respectively;The bearing is embedded in the upper inside middle position of lifting pedestal.The utility model Slippery proof foot pad, attachment cap, screw thread silk, the setting of anchorage bar and adjusting handle are conducive to the adjusting for carrying out height, Slippery proof foot pad are made firmly to adsorb the stability for increasing lifting arm on the ground;The setting of bumper post, bump rubber and buffer air bag is conducive to that damping, buffering can be played the role of when power equipment is sling, protects the safety of power equipment.

Description

A kind of power equipment lifting arm being convenient for maintenance
Technical field
The utility model belongs to power equipment lifting arm technical field more particularly to a kind of electric power for being convenient for maintenance is set Standby lifting arm.
Background technique
Power equipment mainly includes generating equipment and power supply unit two major classes, and generating equipment is mainly station boiler, steam Turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit be mainly various voltage class transmission line of electricity, Mutual inductor, contactor etc..There is major defects for the scheduled overhaul system that power equipment mostly uses greatly in electric system, such as interim Property maintenance frequently, maintenance is insufficient or maintenance is superfluous, blindly maintenance etc., this makes countries in the world, and cost is huge in terms of maintenance of equipment every year Greatly.How the maintenance of reasonable arrangement power equipment, save maintenance expense, reduce the cost of overhaul, while it is higher to guarantee that system has Reliability is an important topic for system operations staff.With sensing technology, microelectronics, computer software and hardware sum number The integrated intelligent systems such as word signal processing technology, artificial neural network, expert system, fuzzy set theory are in status monitoring and failure It is applied in diagnosis, makes to be developed based on equipment condition monitoring and the research of the repair based on condition of component of advanced diagnostic techniques, become power train An important research field in system.
Casing of preinstalled type substation in the prior art needs to hang by the boom cooperation of corresponding size in hoisting process Rope is lifted by crane.Various sizes of casing of preinstalled type substation needs specially to make the general lifting arm of boom of corresponding size Mounting means is more complicated, therefore inconvenient disassembly, causes great inconvenience to the process of maintenance.
China Patent Publication No. is CN207537014U, and invention and created name is a kind of power equipment for being convenient for maintenance Lifting arm, including top boom, lower section boom, fixing sleeve and guide post, top boom lower end are equipped with lower section boom, top Boom lower surface middle position is equipped with hinged groove, and the upper end of the lower section boom is fastened in hinged groove, hinged groove two sides it is upper Square boom is equipped with groove, and groove is arranged through the bottom surface of top boom, and the junction in two joints is hinged in lifting arm. But existing power equipment lifting arm is repaired there is also disassembly is not easy to, and is not had and is prevented lifting power equipment The poor problem of the function and stability of shaking.
Therefore, invent it is a kind of be convenient for maintenance power equipment lifting arm be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of power equipment lifting arm for being convenient for maintenance, Disassembly is not easy to solve existing power equipment lifting arm to repair, does not have and anti-rock is carried out to lifting power equipment Function and the poor problem of stability.A kind of power equipment lifting arm being convenient for maintenance, including lifting pedestal, movable pulley, Bearing, weight, internal thread hole manually adjust reinforcing holder structure, and anti-power equipment shakes yielding rubber block structure, just safeguards Boom rod structure, connecting rod, Anti-slip cover, push rod, control switch, support base wind motor and support column, the movable pulley point It is not bolted to the lower surface corner location of lifting pedestal;The bearing is embedded in the upper inside interposition of lifting pedestal It sets;The weight is bolted to the upper surface leftward position of lifting pedestal;The internal thread hole longitudinally opens up respectively At left and right sides of the inside of lifting pedestal;The reinforcing holder structure that manually adjusts is connected with internal thread hole;Described is anti-electric Power equipment shakes the lower right side position that yielding rubber block structure is mounted on support column;Just the maintenance lifting arm rod structure peace Mounted in the upper surface of support column;The connecting rod is welded on the left side of support column;The Anti-slip cover is socketed in the outer of push rod Surface middle position;The push rod screw is connected to the left end of connecting rod;The control switch is being embedded in support column just Surface upper middle position;The support base is bolted to the left upper portion position of support column;The winding motor spiral shell Bolt is connected to the upper surface of support base;The support column is longitudinally plugged on the inner ring of bearing;Described manually adjusts casing Structure includes fixed plate, Slippery proof foot pad, attachment cap, screw thread silk, anchorage bar and adjusting handle, and the Slippery proof foot pad is glued to solid The lower surface of fixed board;Described attachment cap one end is welded on the upper surface middle position of fixed plate, the other end and screw thread silk screw thread Connection;The screw thread silk is provided with the outer surface lower position of anchorage bar;The adjusting handle is bolted to anchorage bar Upper end.
Preferably, it includes installation stainless steel plate, bumper post, buffering that the anti-power equipment, which shakes yielding rubber block structure, Rubber block supports stainless steel flexible hose, and anti-shake draw bar, buffer air bag, hook and sucker, described bumper post one end are bolted In the right side middle position of installation stainless steel plate, the other end is glued to the left side middle position of bump rubber;The support Stainless steel flexible hose axis connects the front surface lower middle position in bump rubber;The anti-shake draw bar axis connects in yielding rubber The front surface upper middle position of block;The buffer air bag is glued to the right side of bump rubber;The hook screw thread connects It connects in the lower right side of anti-shake draw bar;The sucker is glued to the right positions of support stainless steel flexible hose.
Preferably, the just maintenance lifting arm rod structure includes lifting by crane armed lever, hoisting wirerope, and supplementary rder is fixed sliding Wheel, extension bar, hook, the first otic placode, telescopic hydraulic bar and the second otic placode, the hoisting wirerope are individually positioned in auxiliary The outer surface of roller bearing and fixed pulley;The supplementary rder axis connects in the upper inside middle position of lifting armed lever;Described determines Pulley spindle connects the rear surface right positions in extension bar;During the extension bar is bolted on the right side of the front surface of lifting armed lever Between position;The hook system connects in the lower end of hook;The lower surface that first otic placode is welded on lifting armed lever is left Side position;Telescopic hydraulic bar one end axis connects the rear surface lower position in the first otic placode, and other end axis connects in the second ear The rear surface right positions of plate.
Preferably, there are two connecting rod settings;The inner ring of the support column and bearing is interference fitted setting.
Preferably, 20 kilograms to 30 kilograms of rectangle iron block is arranged in using weight for the weight.
Preferably, the anchorage bar is threaded in the inside of internal thread hole;The adjusting handle setting is being lifted by crane The top of pedestal;The lower part of lifting pedestal is arranged in the fixed plate;There are four the fixed plate settings.
Preferably, the installation stainless steel plate and support column are bolted setting.
Preferably, the lifting jib shaft connects in the upper surface of support column;Second otic placode and support column welds Setting.
Preferably, the top of installation stainless steel plate is arranged in second otic placode.
Preferably, key connection has winding wheel on the output shaft of the winding motor, and the hoisting wirerope is wrapped in The outer surface of winding wheel.
Preferably, five millimeters to eight millimeters of silica gel sheath is arranged in using wall thickness for the Anti-slip cover;The Anti-slip cover Outer surface be provided with "-" type anti-skid chequer.
Preferably, five millimeters to ten millimeters of oil thread rope is arranged in using diameter for the hoisting wirerope.
Preferably, the movable pulley is specifically using the rubber universal wheel for having brake block;The idler wheel of the movable pulley Diameter is arranged at eight centimetres to ten centimetres.
Preferably, the control switch is electrically connected winding motor;The winding motor specifically uses model The motor of 68KTYZ-28W;The telescopic hydraulic bar specifically uses the hydraulic strut of model YQ/QD.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the Slippery proof foot pad, attachment cap, screw thread silk, the setting of anchorage bar and adjusting handle has Conducive to the adjusting for carrying out height, Slippery proof foot pad is made firmly to adsorb the stability for increasing lifting arm on the ground.
2. in the utility model, the bumper post, the setting of bump rubber and buffer air bag is conducive to set when electric power For when slinging, damping, buffering can be played the role of, protect the safety of power equipment.
3. in the utility model, the setting of the anti-shake draw bar and hook is conducive to play and hook to power equipment Effect, prevent the shaking of power equipment.
4. in the utility model, the setting of the support stainless steel flexible hose and sucker is conducive to play absorption fixation Effect, guarantees the safety of power equipment.
5. in the utility model, the hoisting wirerope, supplementary rder, the setting of fixed pulley and hook is conducive to Play the role of lifting to power equipment.
6. in the utility model, the lifting armed lever, extension bar, the setting of the first otic placode and the second otic placode is conducive to Facilitate and dismantled, is convenient for maintenance.
7. in the utility model, the setting of the telescopic hydraulic bar is conducive to play the role of damping, buffering and support.
8. in the utility model, the connecting rod, Anti-slip cover, the setting of push rod and movable pulley, it is convenient to rising to be conducive to The movement of boom.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram for manually adjusting reinforcing holder structure of the utility model.
Fig. 3 is that the anti-power equipment of the utility model shakes the structural schematic diagram of yielding rubber block structure.
Fig. 4 is the structural schematic diagram for just safeguarding lifting arm rod structure of the utility model.
In figure:
1, pedestal is lifted by crane;2, movable pulley;3, bearing;4, weight;5, internal thread hole;6, reinforcing holder structure is manually adjusted; 61, fixed plate;62, Slippery proof foot pad;63, attachment cap;64, screw thread silk;65, anchorage bar;66, adjusting handle;7, anti-power equipment Shake yielding rubber block structure;71, stainless steel plate is installed;72, bumper post;73, bump rubber;74, stainless steel flexible hose is supported; 75, anti-shake draw bar;76, buffer air bag;77, it links up with;78, sucker;8, lifting arm rod structure is just safeguarded;81, armed lever is lifted by crane; 82, hoisting wirerope;83, supplementary rder;84, fixed pulley;85, extension bar;86, hook;87, the first otic placode;88, stretch liquid Compression bar;89, the second otic placode;9, connecting rod;10, Anti-slip cover;11, push rod;12, control switch;13, support base;14, winding electricity Machine;15, support column.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 2, the utility model provides a kind of power equipment lifting arm for being convenient for maintenance, packet Include lifting pedestal 1, movable pulley 2, bearing 3, weight 4, internal thread hole 5 manually adjusts and reinforce holder structure 6, and anti-power equipment shakes Dynamic yielding rubber block structure 7 just safeguards lifting arm rod structure 8, connecting rod 9, Anti-slip cover 10, push rod 11, control switch 12, support Seat 13, winds motor 14 and support column 15, and the movable pulley 2 is bolted to the lower surface quadrangle position of lifting pedestal 1 respectively It sets;The bearing 3 is embedded in the upper inside middle position of lifting pedestal 1;The weight 4 is bolted to lifting bottom The upper surface leftward position of seat 1;The internal thread hole 5 is respectively at left and right sides of longitudinal inside for being provided with lifting pedestal 1;It is described Manually adjust reinforce holder structure 6 be connected with internal thread hole 5;The anti-power equipment, which shakes yielding rubber block structure 7, pacifies Mounted in the lower right side position of support column 15;Just the maintenance lifting arm rod structure 8 is mounted on the upper surface of support column 15;Institute The connecting rod 9 stated is welded on the left side of support column 15;The Anti-slip cover 10 is socketed in the outer surface middle position of push rod 11;Institute 11 screw of push rod stated is connected to the left end of connecting rod 9;The control switch 12 is embedded in the front surface top of support column 15 Middle position;The support base 13 is bolted to the left upper portion position of support column 15;14 bolt of winding motor It is connected to the upper surface of support base 13;The longitudinal inner ring for being plugged on bearing 3 of the support column 15;Described manually adjusts reinforcing Holder structure 6 includes fixed plate 61, Slippery proof foot pad 62, attachment cap 63, screw thread silk 64, anchorage bar 65 and adjusting handle 66, described Slippery proof foot pad 62 is glued to the lower surface of fixed plate 61;Described 63 one end of attachment cap is welded among the upper surface of fixed plate 61 Position, the other end are threadedly coupled with screw thread silk 64;The screw thread silk 64 is provided with the outer surface lower position of anchorage bar 65;Institute The adjusting handle 66 stated is bolted to the upper end of anchorage bar 65;Hold the effect that Anti-slip cover 10 pushes push rod 11 in movable pulley 2 The lower position that lifting arm is moved to needs, and fix the brake block on movable pulley 2;It turns adjusting handle 66 and makes anchorage bar 65 move downward in internal thread hole 5, and then make Slippery proof foot pad 62 and ground face contact, play the role of fastening anti-slip.
As shown in Fig. 3, it in above-described embodiment, is wrapped specifically, the anti-power equipment shakes yielding rubber block structure 7 Installation stainless steel plate 71, bumper post 72 are included, bump rubber 73 supports stainless steel flexible hose 74, anti-shake draw bar 75, buffer air bag 76, hook 77 and sucker 78, described 72 one end of bumper post are bolted to the right side middle position of installation stainless steel plate 71, separately One end is glued to the left side middle position of bump rubber 73;74 axis of support stainless steel flexible hose connects in bump rubber 73 Front surface lower middle position;75 axis of anti-shake draw bar connects the front surface top interposition in bump rubber 73 It sets;The buffer air bag 76 is glued to the right side of bump rubber 73;The hook 77 is threaded in anti-shake draw bar 75 lower right side;The sucker 78 is glued to the right positions of support stainless steel flexible hose 74;During lifting, power equipment In case of shaking, buffer air bag 76 can be hit, under the action of bumper post 72 and bump rubber 73, damping, buffering can be played Effect hook 77 and sucker 78 are fixed into the power equipment being lifted, prevent from sending out if you need to moving electric power equipment and lifting arms It is raw to shake.
As shown in Fig. 4, in above-described embodiment, specifically, the just maintenance lifting arm rod structure 8 includes lifting armed lever 81, hoisting wirerope 82, supplementary rder 83, fixed pulley 84, extension bar 85, hook 86, the first otic placode 87, telescopic hydraulic bar 88 With the second otic placode 89, the hoisting wirerope 82 is individually positioned in the outer surface of supplementary rder 83 and fixed pulley 84;Described 83 axis of supplementary rder connects in the upper inside middle position of lifting armed lever 81;84 axis of fixed pulley connects after extension bar 85 Surface right positions;The extension bar 85 is bolted to middle position on the right side of the front surface of lifting armed lever 81;Described rises 86 system of suspension hook connects in the lower end of hook 86;First otic placode 87 is welded on the lower surface leftward position of lifting armed lever 81; 88 one end axis of telescopic hydraulic bar connects the rear surface lower position in the first otic placode 87, and other end axis connects in the second otic placode 89 Rear surface right positions;It connects external power supply to invert by the starting winding motor 14 of control switch 12, drives hoisting wirerope 82 move downward in supplementary rder 83 and fixed pulley 84, hook power equipment with hook 86, are started by control switch 12 It winds motor 14 to rotate forward, so that hoisting wirerope 82 be made to be wrapped on the winding wheel of winding motor 14, and then power equipment be hung It rises.
In above-described embodiment, specifically, there are two the settings of connecting rod 9;The support column 15 is interior with bearing 3 Circle interference fit setting.
In above-described embodiment, specifically, 20 kilograms to 30 kilograms of length is arranged in using weight for the weight 4 Rectangular iron block.
In above-described embodiment, specifically, the anchorage bar 65 is threaded in the inside of internal thread hole 5;The tune The top of lifting pedestal 1 is arranged in section handwheel 66;The lower part of lifting pedestal 1 is arranged in the fixed plate 61;The fixation There are four the settings of plate 61.
In above-described embodiment, specifically, the installation stainless steel plate 71 and support column 15 are bolted setting.
In above-described embodiment, specifically, lifting 81 axis of armed lever connects in the upper surface of support column 15;Described second Otic placode 89 and the welding of support column 15 are arranged.
In above-described embodiment, specifically, the top of installation stainless steel plate 71 is arranged in second otic placode 89.
In above-described embodiment, specifically, key connection has winding wheel on the output shaft of the winding motor 14, described is risen Hang the outer surface that wirerope 82 is wrapped in winding wheel.
In above-described embodiment, specifically, five millimeters to eight millimeters of silica gel is arranged in using wall thickness for the Anti-slip cover 10 Set;The outer surface of the Anti-slip cover 10 is provided with "-" type anti-skid chequer.
In above-described embodiment, specifically, the hoisting wirerope 82 is arranged in five millimeters to ten millimeters using diameter Oil thread rope.
In above-described embodiment, specifically, the movable pulley 2 is specifically using the rubber universal wheel for having brake block;It is described Movable pulley 2 roller diameter be arranged at eight centimetres to ten centimetres.
In above-described embodiment, specifically, the control switch 12 is electrically connected winding motor 14;The winding motor The 14 specific motors for using model 68KTYZ-28W;The telescopic hydraulic bar 88 is specifically using the hydraulic of model YQ/QD Strut.
Working principle
Push rod 11 is pushed to move lifting arm under the action of movable pulley 2 when the utility model is used, holding Anti-slip cover 10 The position of needs is moved, and fixes the brake block on movable pulley 2;Turning adjusting handle 66 makes anchorage bar 65 in internal thread hole It is moved downward in 5, and then makes Slippery proof foot pad 62 and ground face contact, play the role of fastening anti-slip;It connects external power supply and passes through control It makes the starting winding motor 14 of switch 12 to invert, hoisting wirerope 82 is driven to move downward in supplementary rder 83 and fixed pulley 84, Power equipment is hooked with hook 86, winding motor 14 is started by control switch 12 and is rotated forward, so that hoisting wirerope 82 be made to twine It is wound on the winding wheel of winding motor 14, and then power equipment is sling;During lifting, power equipment is in case of rolling It is dynamic, buffer air bag 76 can be hit, under the action of bumper post 72 and bump rubber 73, damping, buffering can be played the role of, such as Moving electric power equipment and lifting arm are needed, hook 77 and sucker 78 are fixed into the power equipment being lifted, prevent to shake;? Telescopic hydraulic bar 88 during lifting can play the role of flexible and support, guarantee the safety of lifting;By holding Anti-slip cover 10 Rotating push-rod 11 rotates support column 15 in bearing 3, the angle of adjustable lifting armed lever 81, convenient under power equipment Put unloading.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (10)

1. a kind of power equipment lifting arm for being convenient for maintenance, which is characterized in that the power equipment for being convenient for maintenance rises Boom, including lifting pedestal (1), movable pulley (2), bearing (3), weight (4), internal thread hole (5) manually adjust casing knot Structure (6), anti-power equipment shake yielding rubber block structure (7), just safeguard lifting arm rod structure (8), connecting rod (9), Anti-slip cover (10), push rod (11), control switch (12), support base (13) wind motor (14) and support column (15), the movable pulley (2) it is bolted to the lower surface corner location of lifting pedestal (1) respectively;The bearing (3) is embedded in lifting pedestal (1) Upper inside middle position;The weight (4) is bolted to the upper surface leftward position of lifting pedestal (1);Described Internal thread hole (5) is respectively at left and right sides of longitudinal inside for being provided with lifting pedestal (1);Described manually adjusts reinforcing holder structure (6) it is connected with internal thread hole (5);The anti-power equipment shakes yielding rubber block structure (7) and is mounted on support column (15) Lower right side position;Just the maintenance lifting arm rod structure (8) is mounted on the upper surface of support column (15);The connection Bar (9) is welded on the left side of support column (15);The Anti-slip cover (10) is socketed in the outer surface middle position of push rod (11);Institute Push rod (11) screw stated is connected to the left end of connecting rod (9);The control switch (12) is being embedded in support column (15) just Surface upper middle position;The support base (13) is bolted to the left upper portion position of support column (15);Described twines The upper surface of support base (13) is bolted to around motor (14);The support column (15) is longitudinally plugged on the interior of bearing (3) Circle;Reinforcing holder structure (6) that manually adjusts includes fixed plate (61), Slippery proof foot pad (62), attachment cap (63), screw thread silk (64), anchorage bar (65) and adjusting handle (66), the Slippery proof foot pad (62) are glued to the lower surface of fixed plate (61);It is described Attachment cap (63) one end be welded on the upper surface middle position of fixed plate (61), the other end is threadedly coupled with screw thread silk (64); The screw thread silk (64) is provided with the outer surface lower position of anchorage bar (65);The adjusting handle (66) is bolted to The upper end of anchorage bar (65).
2. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the anti-electric power is set Standby shake yielding rubber block structure (7) include installation stainless steel plate (71), and bumper post (72), bump rubber (73), support is not It becomes rusty steel hose (74), anti-shake draw bar (75), buffer air bag (76) links up with (77) and sucker (78), the bumper post (72) One end is bolted to the right side middle position of installation stainless steel plate (71), and the other end is glued to the left side of bump rubber (73) Middle position;Described support stainless steel flexible hose (74) axis connects the front surface lower middle position in bump rubber (73);Institute Anti-shake draw bar (75) axis stated connects the front surface upper middle position in bump rubber (73);The buffer air bag (76) It is glued to the right side of bump rubber (73);The hook (77) is threaded in the lower right side of anti-shake draw bar (75);Institute The sucker (78) stated is glued to the right positions of support stainless steel flexible hose (74).
3. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the just maintenance rises Boom rod structure (8) includes lifting armed lever (81), hoisting wirerope (82), supplementary rder (83), fixed pulley (84), extension bar (85), hook (86), the first otic placode (87), telescopic hydraulic bar (88) and the second otic placode (89), the hoisting wirerope (82) it is individually positioned in the outer surface of supplementary rder (83) and fixed pulley (84);Described supplementary rder (83) axis connects in lifting arm The upper inside middle position of bar (81);Described fixed pulley (84) axis connects the rear surface right positions in extension bar (85);Institute The extension bar (85) stated is bolted to middle position on the right side of the front surface of lifting armed lever (81);Described hook (86) system connects In the lower end of hook (86);First otic placode (87) is welded on the lower surface leftward position of lifting armed lever (81);It is described Telescopic hydraulic bar (88) one end axis connect the rear surface lower position in the first otic placode (87), other end axis connects in the second otic placode (89) rear surface right positions.
4. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the connecting rod (9) there are two setting;The inner ring of the support column (15) and bearing (3), which is interference fitted, to be arranged.
5. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the weight (4) 20 kilograms to 30 kilograms of rectangle iron block is set using weight.
6. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the anchorage bar (65) it is threaded in the inside of internal thread hole (5);Adjusting handle (66) setting is on the top of lifting pedestal (1);Institute Fixed plate (61) setting stated is in the lower part of lifting pedestal (1);There are four fixed plate (61) settings.
7. being convenient for the power equipment lifting arm of maintenance as claimed in claim 2, which is characterized in that the installation is stainless Steel plate (71) and support column (15) are bolted setting.
8. being convenient for the power equipment lifting arm of maintenance as claimed in claim 3, which is characterized in that the lifting armed lever (81) axis connects in the upper surface of support column (15);Second otic placode (89) and support column (15) welding are arranged.
9. being convenient for the power equipment lifting arm of maintenance as claimed in claim 3, which is characterized in that the winding motor (14) key connection has winding wheel on output shaft, and the hoisting wirerope (82) is wrapped in the outer surface of winding wheel.
10. being convenient for the power equipment lifting arm of maintenance as described in claim 1, which is characterized in that the Anti-slip cover (10) five millimeters to eight millimeters of silica gel sheath is set using wall thickness;The outer surface of the Anti-slip cover (10) is provided with "-" type Anti-skid chequer.
CN201821374231.9U 2018-08-24 2018-08-24 A kind of power equipment lifting arm being convenient for maintenance Active CN208964417U (en)

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Application Number Priority Date Filing Date Title
CN201821374231.9U CN208964417U (en) 2018-08-24 2018-08-24 A kind of power equipment lifting arm being convenient for maintenance

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110626972A (en) * 2019-10-26 2019-12-31 徐州启成钢结构有限公司 Hoisting apparatus of steel construction
CN111591907A (en) * 2020-07-03 2020-08-28 姚政 Crane upright post reinforcing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110626972A (en) * 2019-10-26 2019-12-31 徐州启成钢结构有限公司 Hoisting apparatus of steel construction
CN111591907A (en) * 2020-07-03 2020-08-28 姚政 Crane upright post reinforcing device

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