CN110304552B - Electric hoist for single-beam crane - Google Patents
Electric hoist for single-beam crane Download PDFInfo
- Publication number
- CN110304552B CN110304552B CN201910610185.0A CN201910610185A CN110304552B CN 110304552 B CN110304552 B CN 110304552B CN 201910610185 A CN201910610185 A CN 201910610185A CN 110304552 B CN110304552 B CN 110304552B
- Authority
- CN
- China
- Prior art keywords
- oil
- fixedly connected
- electric hoist
- hoisting
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 83
- 239000010687 lubricating oil Substances 0.000 claims description 48
- 230000001050 lubricating effect Effects 0.000 claims description 14
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 230000005389 magnetism Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 12
- 239000002023 wood Substances 0.000 description 8
- 238000009736 wetting Methods 0.000 description 6
- 235000000396 iron Nutrition 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides an electric hoist for a single-beam crane, which comprises a crane girder for supporting and providing a walking track, an electric hoist body for hoisting a heavy object and a driving device for driving the electric hoist body to move, wherein a track groove is fixedly connected to the surface of the crane girder, an electric wire for providing electric power for the driving device is electrically connected to the driving device, a roller for moving is installed on the driving device, and a negative oil suction bag is fixedly connected to the inner wall of the track groove. This electric block for monospar hoist outage after using the completion electromagnet, the steel brush loses magnetism, and the saw-dust iron fillings that the friction was rubbed with the hands into can drop, perhaps can directly wash through water to effectual electric block for monospar hoist of having solved when synthesizing the car and using, mix metal fillings and saw-dust easily in wire rope's lift in-process, increase wire rope rolling frictional force, seriously influence electric block life's problem.
Description
Technical Field
The invention relates to the technical field of electric hoists, in particular to an electric hoist for a single-beam crane.
Background
The electric hoist is a hoisting device at present, the electric hoist has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, wherein the electric hoist for the single-beam crane is mainly used in a mechanical manufacturing workshop, the single-beam crane is convenient to use in the workshop, does not occupy the ground and does not obstruct the workshop manufacturing work, but because the working environment of some workshops is special, the electric hoist on the single-beam crane is not suitable for use, in a comprehensive mechanical workshop for jointly processing and assembling wood and metal, heavy wood and large metal are required to be assembled, in order to shorten the engineering distance and improve the engineering efficiency, the hoisting device which is required to be used in the comprehensive workshop is required to be used, the single-beam crane which does not occupy the ground is preferred, but the electric hoist of the single-beam crane is possibly influenced by metal chips and wood chips when in use, on the contrary, the electric hoist is not suitable for use, lubricating oil needs to be coated on the steel wire rope of the electric hoist when in use, however, lubricating oil at this moment is easy to be stained with a large amount of saw dust in a comprehensive workshop, the saw dust can play anti-skidding effect on the contrary, the saw dust and the metal filing are easy to be rubbed into massive balls and the like on the steel wire rope, so that the steel wire rope is seriously abraded when being rolled, the service life of the electric hoist can be influenced, when the general electric hoist for the single-beam crane is used in the comprehensive workshop, the metal fillings and the saw dust are easy to mix in the lifting process of the steel wire rope, the rolling friction force of the steel wire rope is increased, the service life of the electric hoist is seriously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the electric hoist for the single-beam crane, and solves the problems that metal chips and wood dust are easy to mix in the lifting process of a steel wire rope, the rolling friction force of the steel wire rope is increased, and the service life of the electric hoist is seriously influenced when the common electric hoist for the single-beam crane is used in a comprehensive vehicle.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an electric hoist for a single-beam crane comprises a crane girder for supporting and providing a walking track, an electric hoist body for lifting a heavy object and a driving device for driving the electric hoist body to move, wherein a track groove is fixedly connected to the surface of the crane girder, an electric wire for providing electric power for the driving device is electrically connected to the driving device, a roller for moving is mounted on the driving device, a negative oil suction bag is fixedly connected to the inner wall of the track groove, a flexible supporting plate is fixedly connected to the surface of the negative oil suction bag, the flexible supporting plate is made of spring steel, limit blocks for limiting the heights of two sides of the track groove are fixedly connected to two sides of the track groove, an oil conveying pipe is fixedly connected to two sides of the negative oil suction bag, a first check valve is fixedly mounted inside the oil conveying pipe, and the electric hoist body is fixedly mounted on the driving device, the winding drum device of the electric hoist body is provided with a hoisting steel wire rope for hoisting articles in a winding mode, and one end of the hoisting steel wire rope is provided with a hoisting hook for hanging heavy objects.
The electric hoist comprises an electric hoist body, and is characterized in that supporting rods are fixedly connected to two sides of the electric hoist body, a movable pulley is installed at one end of each supporting rod, a sliding groove is formed in the bottom of a crane girder, the movable pulley is clamped on the inner wall of the sliding groove, the surface of the movable pulley is in sliding connection with the inner wall of the sliding groove, a lifting protective body used for lubricating and processing sawdust and scrap iron is fixedly connected to the other end of each supporting rod, two rope grooves are formed in the top of the lifting protective body, a cavity is formed in the lifting protective body, a vertical sliding groove is formed in the lifting protective body and is communicated with the cavity, an oil wetting groove is formed in the lifting protective body, an oil wetting pulley is installed on the lifting protective body, a circle of oil wetting bristles is fixedly connected to the surface of the oil wetting pulley, the oil wetting bristles are made of materials, and an oil wetting sponge for lubricating oil is fixedly connected to, the inner wall of the oil moistening groove is inclined, one end of the oil conveying pipe penetrates through and extends into the cavity of the hoisting protection body, and the inner wall of the vertical sliding groove is fixedly connected with a steel wire brush.
Preferably, the fixed surface of flexible backup pad is connected with the track tooth of a plurality of semicircle shape, the material of track tooth includes rubber, the fixed surface of gyro wheel is connected with the gyro wheel tooth of a plurality of semicircle shape, the material of gyro wheel tooth includes the stainless steel, gyro wheel tooth and track tooth meshing, track tooth and gyro wheel tooth intermeshing can increase frictional force, reinforcing stability, and track tooth and gyro wheel tooth are gentle one just simultaneously, and the noise is little.
Preferably, a cavity for storing lubricating oil is arranged inside the crane girder, a through hole for injecting oil and communicated with the cavity is formed in the crane girder, two negative oil suction pipes are fixedly connected to the surface of the negative oil suction bag, a second check valve is fixedly mounted inside the negative oil suction pipes, one end of each negative oil suction pipe penetrates through and extends to the inner bottom of the cavity for storing the lubricating oil, the two negative oil suction pipes are respectively located on two sides of the roller, the negative oil suction pipes on the two sides can suck the lubricating oil from the inside of the cavity for storing the lubricating oil through the different negative oil suction pipes when the roller moves left and right, the lubricating oil on the two sides can be kept balanced all the time, and the lubricating oil can be supplied to the oil conveying pipe all the time in the moving process.
Preferably, the lifting protection body is fixedly provided with an electromagnet block, the surface of the electromagnet block is fixedly connected with the surface of the steel wire brush, the electromagnet block is electrically connected with a starting switch of the electric hoist body, and the electromagnet block can control the magnetism of the steel wire brush, so that the steel wire brush in contact with the lifting steel wire rope can adsorb and remove the impurities rubbed into particles.
Preferably, two the cavity intercommunication of rope groove and the internal portion of hoisting protection, the length in rope groove is the same with the length of electric hoist body, rope groove and perpendicular spout mutually perpendicular, rope groove and perpendicular spout cooperation can make hoisting wire rope's upper end remain the slope form throughout, and the hoisting wire rope who is inclining extrudees the moist oil hair, makes things convenient for smearing of lubricating oil.
(III) advantageous effects
(1) When the electric hoist is used, the driving device is started, the driving device drives the roller to move on the surface of the flexible supporting plate, the roller bears the weight and presses the flexible supporting plate and the negative oil suction bag, the contact part of the roller and the flexible supporting plate is always in a concave state, the concave state can be convenient for the stable use of the whole electric hoist, compared with the existing electric hoist, the situation that the driving device slides and displaces in the object grabbing process cannot occur, the safety is higher, the contact area of the roller and the flexible supporting plate is increased, scrap iron and sawdust can be rolled at the limited concave position by the roller, the negative oil suction bag can be matched with the telescopic structure, and compared with the existing device, the noise is low, and the safety is high.
(2) When the lubricating device is used, the driving device is moved to adjust the position, when the driving device drives the roller to move, the roller extrudes the negative oil suction bag through the flexible supporting plate to one side to convey lubricating oil in the negative oil suction bag to the interior of the lubricating oil tank through the oil conveying pipe on one side, meanwhile, the lubricating oil input into the interior of the lubricating oil tank can infiltrate the lubricating oil sponge, at the moment, the hoisting steel wire rope is loosened downwards, the hoisting steel wire rope moves downwards to drive the lubricating oil pulley to rotate, the lubricating oil pulley drives the lubricating oil wool to rotate and continuously contact and extrude the lubricating oil sponge, the lubricating oil wool is uniformly stained with the lubricating oil and uniformly lubricates the hoisting steel wire rope in the rotating process, the existing lubricating effect is mainly that lubricating oil is used before use, lubricating oil is easily consumed repeatedly, and the lubricating oil is easily lost in a comprehensive workshop with more sawdust and scrap irons, and compared with the existing lubricating effect, the lubricating device, The hoisting steel wire rope is lubricated timely and repeatedly, and the lubricating effect is better.
(3) When the roller moves, the rear flexible support plate which the roller passes through recovers and drives the flexible support plate to reset, lubricating oil in the crane main beam is sucked into the negative oil suction bag through the negative oil suction pipe, the balance of the oil in the negative oil suction bag is kept, and sufficient lubricating oil is conveniently provided.
(4) When the hoisting steel wire rope is retracted and lifted, the steel wire brush can rub sawdust and scrap irons, most of the sawdust and the scrap irons are rubbed and mixed into particles and are brushed down by the steel wire brush to adsorb the sawdust and the scrap irons, so that the sawdust and the scrap irons are prevented from approaching the electric hoist body, and the increase of the rolling friction force is avoided.
(5) After the electric hoist is used, the electromagnet blocks are powered off, the steel wire brush loses magnetism, and wood chips and scrap iron formed by friction and rubbing fall off or can be directly washed by water, so that the problems that when a common electric hoist for the single-beam crane is used in a comprehensive vehicle, metal chips and wood chips are easily mixed in the lifting process of a steel wire rope, the rolling friction force of the steel wire rope is increased, and the service life of the electric hoist is seriously influenced are effectively solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a sectional view of the construction of the lift guard of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention.
The crane comprises a crane girder 1, an electric hoist body 2, a driving device 3, a track groove 4, an electric wire 5, a roller 6, an oil suction bag 7, a flexible supporting plate 8, a limiting block 9, an oil delivery pipe 10, a first check valve 11, a steel wire rope 12, a lifting hook 13, a supporting rod 14, a movable pulley 15, a sliding groove 16, a lifting protective body 17, a rope groove 18, a vertical sliding groove 19, an oil lubrication groove 20, an oil lubrication pulley 21, oil lubrication hair 22, oil lubrication sponge 23, a steel wire brush 24, a track tooth 25, a roller tooth 26, an oil suction pipe 27, a second check valve 28 and an electromagnet block 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1 to 4, an embodiment of the present invention provides an electric hoist for a single-beam crane, including a crane main beam 1 for supporting and providing a traveling track, an electric hoist body 2 for hoisting a heavy object, and a driving device 3 for driving the electric hoist body 2 to move, a track groove 4 is fixedly connected to a surface of the crane main beam 1, an electric wire 5 for supplying electric power to the driving device 3 is electrically connected to the driving device 3, a roller 6 for moving is installed on the driving device 3, a plurality of semicircular track teeth 25 are fixedly connected to a surface of a flexible supporting plate 8, the track teeth 25 are made of rubber, a plurality of semicircular roller teeth 26 are fixedly connected to a surface of the roller 6, the roller teeth 26 are made of stainless steel, the teeth of the roller 6 are engaged with the track teeth 25, and the track teeth 25 and the roller teeth 26 are engaged with each other to increase friction force, the stability is enhanced, meanwhile, the track teeth 25 and the roller teeth 26 are flexible and rigid, the noise is low, the inner wall of the track groove 4 is fixedly connected with the negative oil suction bag 7, the inside of the crane girder 1 is provided with a cavity for storing lubricating oil, the crane girder 1 is provided with a through hole communicated with the cavity for injecting oil, the surface of the negative oil suction bag 7 is fixedly connected with two negative oil suction pipes 27, the inside of the negative oil suction pipe 27 is fixedly provided with a second check valve 28, one end of each negative oil suction pipe 27 penetrates through and extends to the inner bottom of the cavity for storing lubricating oil, the two negative oil suction pipes 27 are respectively positioned at two sides of the roller 6, the negative oil suction pipes 27 at two sides can suck lubricating oil from the inside of the cavity for storing lubricating oil through different negative oil suction pipes 27 when the roller 6 moves left and right, the lubricating oil at two sides can be kept balanced all the time, and oil can be kept to, the fixed surface of burden oil absorption bag 7 is connected with flexible support plate 8, flexible support plate 8's material includes the spring steel, the equal fixedly connected with in both sides of track groove 4 is used for restricting the stopper 9 of track groove 4 both sides height, the defeated oil pipe 10 of both sides fixedly connected with of burden oil absorption bag 7, the inside fixed mounting of defeated oil pipe 10 has first check valve 11, 2 body fixed mounting of electric block body are on drive arrangement 3, around being equipped with jack-up wire rope 12 that is used for jack-up article on the reel device of electric block body 2, jack-up couple 13 that is used for hanging the heavy object is installed to jack-up wire rope 12's one end.
The two sides of the electric hoist body 2 are fixedly connected with supporting rods 14, one end of each supporting rod 14 is provided with a movable pulley 15, the bottom of a crane girder 1 is provided with a sliding groove 16, the movable pulley 15 is clamped on the inner wall of the sliding groove 16, the surface of the movable pulley 15 is in sliding connection with the inner wall of the sliding groove 16, the other end of each supporting rod 14 is fixedly connected with a hoisting protective body 17 used for lubricating and processing wood chips and iron chips, the top of the hoisting protective body 17 is provided with two rope grooves 18, a cavity is arranged inside the hoisting protective body 17, the inside of the hoisting protective body 17 is provided with a vertical sliding groove 19, the vertical sliding groove 19 is communicated with the inside of the cavity, the two rope grooves 18 are communicated with the cavity inside the hoisting protective body 17, the length of each rope groove 18 is the same as that of the electric hoist body, the rope grooves 18 are perpendicular to the vertical sliding groove 19, and the rope grooves, the inclined hoisting steel wire rope 12 extrudes lubricating oil bristles, lubricating oil is conveniently smeared, an oil moistening groove 20 is formed in the hoisting protection body 17, the hoisting protection body 17 is provided with an oil moistening pulley 21, the surface of the oil moistening pulley 21 is fixedly connected with a circle of lubricating oil bristles 22, the lubricating oil bristles 22 are made of bristles, the inner wall of the oil moistening groove 20 is fixedly connected with lubricating oil sponge 23 for brushing oil to the lubricating oil bristles 22, the inner wall of the oil moistening groove 20 is inclined, one end of the oil conveying pipe 10 penetrates through and extends into the cavity of the hoisting protection body 17, the inner wall of the vertical sliding groove 19 is fixedly connected with a steel wire brush 24, an electromagnet block 29 is fixedly mounted on the hoisting protection body 17, the surface of the electromagnet block 29 is fixedly connected with the surface of the steel wire brush 24, the electromagnet block 29 is electrically connected with a starting switch of the electric hoist body, the electromagnet block 29 can control the magnetism of the steel wire brush 24, and the steel wire brush 24 in contact with the steel wire rope can adsorb and remove impurities in a form.
When the electric hoist is used, a power supply is connected, the driving device 3 is started, the driving device 3 drives the roller 6 to move on the surface of the flexible supporting plate 8, the roller 6 bears the load and extrudes the flexible supporting plate 8 and the negative oil suction bag 7, the contact part of the roller 6 and the flexible supporting plate 8 is always in a concave state, the concave part enables the whole electric hoist to be stable, the contact area of the roller 6 and the flexible supporting plate 8 is increased, scrap iron and wood dust can be rolled at the concave part by the roller 6, the negative oil suction bag 7 can be matched and stretched, so that the scrap iron can not be in rigid contact with the roller 6, the noise is low, when the driving device 3 drives the roller 6 to move, the roller 6 extrudes the negative oil suction bag 7 through the flexible supporting plate 8 to convey the lubricating oil inside the negative oil suction bag 7 to the lubricating oil inside the lubricating oil groove 20 through the oil conveying pipe 10 on one side, and the lubricating oil conveyed to the lubricating oil groove 20, at the moment, the hoisting steel wire rope 12 is loosened downwards, the hoisting steel wire rope 12 moves downwards to drive the lubricating pulley 21 to rotate, the lubricating pulley 21 drives the lubricating bristles 22 to rotate and continuously contact and extrude the lubricating sponge 23, the lubricating bristles 22 are uniformly stained with lubricating oil and uniformly lubricate the hoisting steel wire rope 12 in the rotating process, when the roller 6 moves, the flexible support plate 8 on the rear side where the roller 6 passes returns to drive the flexible support plate 8 to return to suck the lubricating oil in the crane girder 1 into the negative oil suction bag 7 through the negative oil suction pipe 27 to keep the balance of the oil in the negative oil suction bag 7, the electromagnet block 29 is in a starting state in the use process, when the hoisting steel wire rope 12 descends, the hoisting steel wire rope passes through the vertical chute 19 and is smeared by the steel wire brush 24 in the vertical chute 19, the steel wire brush 24 can smear the lubricating oil on the hoisting steel wire rope 12 uniformly, and the extruded lubricating oil is also intercepted by the steel wire brush 24 and smeared on the hoisting steel wire rope 12, when hoist wire rope 12 is packing up the in-process that rises, saw-dust and iron fillings are being rubbed to wire brush 24, and saw-dust and iron fillings are most mixed by the friction and are brushed by wire brush 24 and adsorb, use 29 outage of back electromagnetism iron plate after accomplishing, and wire brush 24 loses magnetism, and the saw-dust iron fillings that the friction was rubbed into can drop, perhaps can directly wash through water to whole electric block's for the monospar hoist use process has been accomplished.
Claims (3)
1. The utility model provides an electric block for monospar hoist which characterized in that: the crane comprises a crane girder (1) used for supporting and providing a walking track, an electric hoist body (2) used for hoisting a heavy object and a driving device (3) used for driving the electric hoist body (2) to move, wherein a track groove (4) is fixedly connected to the surface of the crane girder (1), an electric wire (5) used for providing electric power for the driving device (3) is electrically connected to the driving device (3), a roller (6) used for moving is installed on the driving device (3), an oil suction bag (7) is fixedly connected to the inner wall of the track groove (4), a flexible supporting plate (8) is fixedly connected to the surface of the oil suction bag (7), the flexible supporting plate (8) is made of spring steel, limit blocks (9) used for limiting the heights of the two sides of the track groove (4) are fixedly connected to the two sides of the track groove (4), and oil conveying pipes (10) are fixedly connected to the two sides of the oil suction bag (7), a first check valve (11) is fixedly installed inside the oil delivery pipe (10), the electric hoist body (2) is fixedly installed on the driving device (3), a hoisting steel wire rope (12) for hoisting objects is wound on a winding drum device of the electric hoist body (2), and one end of the hoisting steel wire rope (12) is provided with a hoisting hook (13) for hanging heavy objects;
the electric hoist comprises an electric hoist body (2), wherein supporting rods (14) are fixedly connected to two sides of the electric hoist body (2), a movable pulley (15) is installed at one end of each supporting rod (14), a sliding groove (16) is formed in the bottom of a crane girder (1), the movable pulley (15) is clamped on the inner wall of the sliding groove (16), the surface of the movable pulley (15) is in sliding connection with the inner wall of the sliding groove (16), a hoisting protection body (17) used for lubricating and processing sawdust and scrap iron is fixedly connected to the other end of each supporting rod (14), two rope grooves (18) are formed in the top of the hoisting protection body (17), a cavity is formed in the hoisting protection body (17), a vertical sliding groove (19) is formed in the hoisting protection body (17), the vertical sliding groove (19) is communicated with the cavity, and an oil lubricating groove (20) is formed in the hoisting protection body (17, the oil-moistening type oil-mist cleaning device is characterized in that an oil-moistening pulley (21) is installed on the hoisting protection body (17), a circle of oil-moistening bristles (22) is fixedly connected to the surface of the oil-moistening pulley (21), the oil-moistening bristles (22) are made of bristles, oil-moistening sponge (23) for brushing oil on the oil-moistening bristles (22) is fixedly connected to the inner wall of the oil-moistening groove (20), the inner wall of the oil-moistening groove (20) is inclined, one end of an oil conveying pipe (10) penetrates through and extends into the cavity of the hoisting protection body (17), a steel wire brush (24) is fixedly connected to the inner wall of the vertical sliding groove (19), a plurality of semicircular track teeth (25) are fixedly connected to the surface of the flexible supporting plate (8), the track teeth (25) are made of rubber, a plurality of semicircular roller teeth (26) are fixedly connected to the surface of the roller (6), and the roller teeth (26) are made of stainless steel, the novel oil-filling crane is characterized in that the teeth of the idler wheels (6) are meshed with the track teeth (25), a cavity for storing lubricating oil is formed in the crane girder (1), a through hole communicated with the cavity and used for filling oil is formed in the crane girder (1), two negative oil suction pipes (27) are fixedly connected to the surface of the negative oil suction bag (7), a second check valve (28) is fixedly arranged inside the negative oil suction pipes (27), one ends of the negative oil suction pipes (27) penetrate through and extend to the inner bottom of the cavity for storing the lubricating oil, and the negative oil suction pipes (27) are located on two sides of the idler wheels (6) respectively.
2. The electric hoist for a single-beam crane according to claim 1, characterized in that: an electromagnet block (29) is fixedly mounted on the hoisting protection body (17), the surface of the electromagnet block (29) is fixedly connected with the surface of the steel wire brush (24), and the electromagnet block (29) is electrically connected with a starting switch of the electric hoist body.
3. The electric hoist for a single-beam crane according to claim 1, characterized in that: the two rope grooves (18) are communicated with a cavity inside the hoisting protection body (17), the length of each rope groove (18) is the same as that of the electric hoist body, and the rope grooves (18) are perpendicular to the vertical sliding grooves (19).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610185.0A CN110304552B (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane |
| CN202011028926.3A CN112141902A (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610185.0A CN110304552B (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028926.3A Division CN112141902A (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110304552A CN110304552A (en) | 2019-10-08 |
| CN110304552B true CN110304552B (en) | 2020-11-20 |
Family
ID=68079427
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910610185.0A Active CN110304552B (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane |
| CN202011028926.3A Withdrawn CN112141902A (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028926.3A Withdrawn CN112141902A (en) | 2019-07-08 | 2019-07-08 | Electric hoist for single-beam crane and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110304552B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772578A (en) * | 2020-06-09 | 2021-12-10 | 苏州圣邦智能科技有限公司 | Rail tunnel type stacking and hoisting device |
| CN113188028A (en) * | 2021-04-06 | 2021-07-30 | 李敏 | Crane hanging steel wire rope maintenance device based on friction force |
| CN113336089B (en) * | 2021-05-31 | 2022-04-08 | 河南省新东方起重机集团有限公司 | Swivel track transfer crane |
| CN114383030A (en) * | 2022-03-24 | 2022-04-22 | 河南巨人起重机集团有限公司 | Lifting mechanism of gantry crane |
| CN114852900A (en) * | 2022-05-26 | 2022-08-05 | 邓渝文 | Steel wire rope lifting mechanism for bridge crane based on electrical control |
| CN115196519A (en) * | 2022-07-13 | 2022-10-18 | 贵州省毕节公路管理局 | Self-stabilizing double-rocker-arm hoisting device for mounting high-rise tower |
| CN115285852A (en) * | 2022-09-30 | 2022-11-04 | 苏州库力铁重工有限公司 | Transmission system and transmission method of double-beam electric hoist |
| CN116873798B (en) * | 2023-07-21 | 2024-01-30 | 八达机电股份有限公司 | Suspension type electric hoist |
| CN117142343B (en) * | 2023-10-30 | 2024-01-05 | 河南省华中起重机集团有限公司 | Electric hoist of European crane |
| CN117550478B (en) * | 2024-01-12 | 2024-04-05 | 河南省大方重型机器有限公司 | Automatic positioning double-beam crane for material handling |
| CN117550481B (en) * | 2024-01-12 | 2024-03-29 | 光科真空科技(泰兴)有限公司 | Discharging device and method for vacuum cavity machining |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204057824U (en) * | 2014-08-19 | 2014-12-31 | 河南省三马起重机械有限公司 | A kind of self-lubricating and there is the steel-wire rope type electric block of operation protection |
| CN204661201U (en) * | 2015-05-21 | 2015-09-23 | 徐潇 | A kind of dust-proof electric block |
| CN206927488U (en) * | 2017-07-19 | 2018-01-26 | 河南省飞马起重机械有限公司 | A kind of single-beam crane |
| CN207334201U (en) * | 2017-09-07 | 2018-05-08 | 山东唐口煤业有限公司 | Winch automatic oiling lubrication device |
| CN207596374U (en) * | 2017-12-03 | 2018-07-10 | 上海华谊天原化工物流有限公司 | A kind of electric block lubrication device for wire cables |
-
2019
- 2019-07-08 CN CN201910610185.0A patent/CN110304552B/en active Active
- 2019-07-08 CN CN202011028926.3A patent/CN112141902A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN110304552A (en) | 2019-10-08 |
| CN112141902A (en) | 2020-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110304552B (en) | Electric hoist for single-beam crane | |
| CN201692960U (en) | Passenger car bearing cleaning unit | |
| CN111037392B (en) | Polishing robot | |
| CN204775335U (en) | Shallow is used in weaving workshop | |
| CN208716633U (en) | A kind of elevator dragging wire rope surface and oil contaminant cleaning device | |
| CN111455367B (en) | Automatic processing production line for electric hoist | |
| CN113135499A (en) | Automatic hoisting device with double arm frames | |
| CN212639753U (en) | U-shaped double-beam portal crane | |
| CN208289573U (en) | A kind of full-automatic finishing wall grinding machine | |
| CN115140662B (en) | Tower crane with range debugging mechanism | |
| CN114278134B (en) | Comb teeth exchanging device for stereo garage | |
| CN215354306U (en) | Smooth surface steel wire rope surface oiling device for crane | |
| CN212953974U (en) | Multifunctional crane | |
| CN212503520U (en) | Cleaning device for elevator steel wire rope | |
| CN212198194U (en) | Lubricating maintenance equipment of self-discharging lifting equipment | |
| CN208542603U (en) | A kind of clearing apparatus of elevator wire rope | |
| CN112299203B (en) | Lifting machine for carrying building construction materials | |
| CN216072752U (en) | Crane trolley | |
| CN205932969U (en) | Hang type low clearance monospar hoisting apparatus partially | |
| CN111634834A (en) | Lifting machine | |
| CN209242429U (en) | A kind of building elevator track decontamination plant | |
| CN208932865U (en) | A kind of automatic code line wireline winch with quick take-up | |
| CN210885199U (en) | Hydraulic elevator with all-directional moving seat | |
| CN204954598U (en) | Aluminum plate burnishing machine | |
| CN213085338U (en) | Discharge mechanism of useless active carbon lifting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201103 Address after: 311800 207, 2 / F, building 5, Sox think tank, No. 535 Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Zhitao Intelligent Technology Co.,Ltd. Address before: 225002 Yangzhou Jun'an Crane Equipment Co., Ltd. of Yangzhou City, Jiangsu Province Applicant before: Chen Siqi |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211130 Address after: 311800 122-2 BUSEN West Road, Fengqiao town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Address before: Room 207, 2nd floor, building 5, hosiery think tank, 535 Yongxin Road, Datang street, Zhuji City, Shaoxing City, Zhejiang Province 311800 Patentee before: Zhuji Zhitao Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric hoist for single beam crane Effective date of registration: 20211207 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2021980014072 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230710 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2021980014072 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric hoist for single beam crane Effective date of registration: 20230712 Granted publication date: 20201120 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: Zhejiang Teyi Zhongzhi Auto Parts Co.,Ltd. Registration number: Y2023980048116 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |