CN110255411A - A kind of chain type electric hoist - Google Patents
A kind of chain type electric hoist Download PDFInfo
- Publication number
- CN110255411A CN110255411A CN201910562952.5A CN201910562952A CN110255411A CN 110255411 A CN110255411 A CN 110255411A CN 201910562952 A CN201910562952 A CN 201910562952A CN 110255411 A CN110255411 A CN 110255411A
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- China
- Prior art keywords
- support sleeve
- transmission chain
- sleeve
- cover board
- support
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 238000010276 construction Methods 0.000 claims abstract description 32
- 240000009087 Crescentia cujete Species 0.000 claims description 2
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004260 weight control Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0141—Electrically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to electric block field, specifically a kind of chain type electric hoist, including electric block ontology, power supply line, transmission chain, height adjusting structure, support construction, position limiting structure and three guide frames；Support construction is equipped with the position limiting structure for fixing suspender belt, and then convenient for passing through the opening and closing of the Weight control position limiting structure of the pipeline of lifting, and then convenient for suspender belt and position limiting structure are fixed before lifting pipeline, suspender belt is limited using the weight of pipeline after lifting pipeline, effectively prevent suspender belt and position limiting structure from slipping, the installing and dismounting efficiency extremely quality for improving suspender belt and position limiting structure, improves the lifting efficiency of pipeline；Support construction is equipped with the height adjusting structure for being limited to transmission chain, and then convenient for adjusting position of the support construction on transmission chain by height adjusting structure, it avoids and furls transmission chain again after transmission chain stretches out electric block ontology, and then reduce the waste of electric energy, and improve operating efficiency.
Description
Technical field
The present invention relates to electric block field, specifically a kind of chain type electric hoist.
Background technique
Electric block is a kind of extraordinary lifting equipment, is mounted on overhead traveling crane, on gantry crane, electric block have it is small in size,
It is easy to operate from heavy and light, it is easy to use the features such as, be used for industrial and mining enterprises, storage and harbour, electric block is compact-sized, motor
Axis uses worm gearing perpendicular to the electric block of spool axis, and electric block is broadly divided into: Electric Chain Blocks, steel
Cord electric block (explosion-proof cucurbit), anti-corrosion electric block, two-fold cylinder electric block, hoist engine, minisize electric hoist, group hang electricity
Dynamic cucurbit, multifunctional hoisting machine.
However, when the chain type electric hoist of transmission applies to winding pipe workshop hoisting large-size winding pipe, as one man operation,
Height adjustment low precision of the hook of the bottom end of loop chain apart from pipeline, especially beginner are in use, control can not be operated on the other hand
Device, in addition a hand is affectedly bashful hook and fixes with the suspender belt on pipeline hook, the hook of the reciprocal bottom end for adjusting loop chain away from
With a distance from pipeline, the waste of electric energy is caused, and influence the handling efficiency extremely quality of pipeline, while hanging in hoisting process
It is easy to slip between hook and suspender belt, when using the hook for having tabletting, is not easy to singlehanded will link up with and is fixed with suspender belt, and then influence
Operating efficiency.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of chain type electric hoists.
The technical solution adopted by the present invention to solve the technical problems is: a kind of chain type electric hoist, including electric block
Ontology, power supply line, transmission chain, height adjusting structure, support construction, position limiting structure and three guide frames, the electric block
The side wall of ontology is equipped with the power supply line being electrically connected；One end of the transmission chain for transmission is furled in the electronic calabash
The other end of the inside of Lu Benti, the transmission chain is fixed on the support construction by the height adjusting structure, described
It is detachably connected between height adjusting structure and the support construction；The inside of the support construction is used for there are three setting to described
The guide frame that transmission chain is oriented to；The bottom end of the support construction is equipped with the limit knot for fixing suspender belt
Structure is detachably connected between the position limiting structure and the support construction.
Specifically, the support construction includes cover board, support sleeve and through-hole, the transmission chain through the support sleeve,
It is bolted between the cover board and the support sleeve, the inside of the support sleeve is equipped with the through-hole of L-shaped structure, institute
Transmission chain is stated through the through-hole.
Specifically, the guide frame includes guiding axis and guide sleeve, the guiding axis is set to the support sleeve and described
It between cover board, is rotatablely connected between the guiding axis and the support sleeve, the guiding axis is through the guide sleeve is connected to, directly
The guide sleeve that diameter is gradually reduced from both ends to centre between the guiding axis and the support sleeve by being rotatablely connected.
Specifically, the position limiting structure includes hook, gag lever post, shaft, third reset spring, slide bar, piston, storage set
And locker room, the shaft through being connected to the gag lever post and the cover board, the gag lever post by the shaft with it is described
It is rotatablely connected between support sleeve, the support sleeve is equipped with the hook being slidably connected, between the hook and the shaft
The support sleeve equipped with the storage cover, it is described storage set inside be equipped with U-shaped structure the locker room, described in two
Slide bar is respectively arranged on the both ends of the locker room, is slidably connected between the slide bar and storage set, the bottom end of the slide bar
Equipped with the piston for being sealed to the locker room, a slide bar is fixed on the hook, another institute
It states slide bar and the gag lever post contradicts, one end of the third reset spring and the gag lever post contradict, and the third resets bullet
The other end of spring and the support sleeve contradict.
Specifically, the height adjusting structure includes pull ring, sleeve, limitting casing, drive rod, locating rod, connecting rod, first
Reset spring, limited block and second back-moving spring, the sleeve are fixed on the cover board, and the locating rod is described through being connected to
Cover board extends to the support sleeve from the transmission chain, and the end in the locating rod section is triangle, and the drive rod is fixed
In the locating rod, the drive rod is sliding between the drive rod and the sleeve through the cover board and its sleeve
Dynamic connection, is slidably connected between the pull ring and the drive rod, and one end of the second back-moving spring contradicts the support sleeve,
The other end of the second back-moving spring contradicts the cover board, and the drive rod is described through the second back-moving spring
The inside of cover board and the support sleeve is respectively equipped with the limited block, and the end in the section of the limited block is triangle, described
The hook is fixed in one end of connecting rod, and the other end of the connecting rod is fixed on the limited block, U-shaped structure it is described
Limitting casing is fixed on the limited block, and the limited block is equipped with the first back-moving spring, two first back-moving springs
It is contradicted respectively with the cover board and the support sleeve away from one end of the limited block.
Specifically, the side wall of the support sleeve is equipped with the hanging rod of arcuate structure.
Beneficial effects of the present invention:
(1) a kind of chain type electric hoist of the present invention, support construction are equipped with the position limiting structure for fixing suspender belt,
And then convenient for passing through the opening and closing of the Weight control position limiting structure of the pipeline of lifting, and then it is convenient for suspender belt and limit before lifting pipeline
Bit architecture is fixed, and is limited using the weight of pipeline to suspender belt after lifting pipeline, is effectively prevented suspender belt and position limiting structure
It slips, and then substantially increases the installing and dismounting efficiency extremely quality of suspender belt and position limiting structure, improve the lifting efficiency of pipeline.
(2) a kind of chain type electric hoist of the present invention, support construction are equipped with for being limited to transmission chain
Height adjusting structure, and then convenient for adjusting position of the support construction on transmission chain by height adjusting structure, and then avoid
Transmission chain is furled again after transmission chain stretches out electric block ontology, and then reduces the waste of electric energy, and improves operation effect
Rate, lifting pipeline is more efficient, while the reset of position limiting structure is convenient in the use of height adjusting structure, and position limiting structure utilizes pipeline
Weight height adjusting structure is limited, effectively prevent height adjusting structure and transmission chain from slipping, improve transmission chain
Stability between height adjusting structure.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of a kind of preferred embodiment overall structure diagram of chain type electric hoist provided by the invention；
Fig. 2 is the attachment structure schematic diagram of support construction shown in FIG. 1 and position limiting structure；
Fig. 3 is the attachment structure schematic diagram of height adjusting structure shown in Fig. 2 and support construction；
Fig. 4 is the portion A shown in Fig. 3 enlarged diagram；
Fig. 5 is the attachment structure schematic diagram of height adjusting structure shown in Fig. 3 and support sleeve.
In figure: 1, electric block ontology, 2, power supply line, 3, transmission chain, 4, height adjusting structure, 41, pull ring, 42, sleeve,
43, limitting casing, 44, drive rod, 45, locating rod, 46, connecting rod, 47, first back-moving spring, 48, limited block, 49, second resets
Spring, 5, support construction, 51, cover board, 52, support sleeve, 53, through-hole, 6, hanging rod, 7, position limiting structure, 71, hook, 72, limit
Bar, 73, shaft, 74, third reset spring, 75, slide bar, 76, piston, 77, storage set, 78, locker room, 8, guide frame, 81,
Guiding axis, 82, guide sleeve.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As Figure 1-Figure 5, a kind of chain type electric hoist of the present invention, including electric block ontology 1, power supply line 2,
Transmission chain 3, height adjusting structure 4, support construction 5, position limiting structure 7 and three guide frames 8, the electric block ontology 1
Side wall is equipped with the power supply line 2 being electrically connected；One end of the transmission chain 3 for transmission is furled in the electric block sheet
The other end of the inside of body 1, the transmission chain 3 is fixed on the support construction 5 by the height adjusting structure 4, described
It is detachably connected between height adjusting structure 4 and the support construction 5；The inside of the support construction 5 set there are three for pair
The guide frame 8 that the transmission chain 3 is oriented to；The bottom end of the support construction 5 is equipped with for fixing described in suspender belt
Position limiting structure 7 is detachably connected between the position limiting structure 7 and the support construction 5；The support construction 5 is equipped with and is used for
The position limiting structure 7 of fixed suspender belt, and then convenient for passing through the opening and closing of position limiting structure 7 described in the Weight control of the pipeline of lifting,
And then convenient for before lift pipeline by suspender belt and the position limiting structure 7 fixation, using the weight of pipeline to hanging after lifting pipeline
Band is limited, and effectively prevents suspender belt and the position limiting structure 7 from slipping, and then substantially increase suspender belt and the position limiting structure
7 installing and dismounting efficiency extremely quality, improves the lifting efficiency of pipeline；The support construction 5 is equipped with for the biography
The height adjusting structure 4 that dynamic chain 3 is limited, and then convenient for adjusting the support knot by the height adjusting structure 4
Position of the structure 5 on the transmission chain 3, and then avoid and rolled up again after the transmission chain 3 stretches out the electric block ontology 1
The transmission chain 3 is received, and then reduces the waste of electric energy, and improve operating efficiency, lifting pipeline is more efficient, while described
The reset of the position limiting structure 7 is convenient in the use of height adjusting structure 4, and the position limiting structure 7 is using the weight of pipeline to described
Height adjusting structure 4 is limited, and effectively prevents the height adjusting structure 4 from slipping with the transmission chain 3, is improved described
Stability between transmission chain 3 and the height adjusting structure 4.
Specifically, the support construction 5 includes cover board 51, support sleeve 52 and through-hole 53, the transmission chain 3 is through described
Support sleeve 52 is bolted between the cover board 51 and the support sleeve 52, and the inside of the support sleeve 52 is equipped with L shape knot
The through-hole 53 of structure, the transmission chain 3 is through the through-hole 53；Bolt connects between the support sleeve 52 and the cover board 51
It connects, and then is overhauled and tieed up convenient for the height adjusting structure 4 and the position limiting structure 7 of the inside to the support sleeve 52
Shield.
Specifically, the guide frame 8 includes guiding axis 81 and guide sleeve 82, the guiding axis 81 is set to the support sleeve
It between 52 and the cover board 51, is rotatablely connected between the guiding axis 81 and the support sleeve 52, the guiding axis 81 is through company
Be connected to the guide sleeve 82, the guide sleeve 82 that diameter is gradually reduced from both ends to centre by the guiding axis 81 with it is described
It is rotatablely connected between support sleeve 52；When pulling the transmission chain 3, the transmission chain 3 contradicts the guide sleeve 82, and then makes institute
Guide sleeve 82 is stated by being rotatablely connected between the guiding axis 81 and the support sleeve 52, and then effectively prevents the transmission chain
3 cause the transmission chain 3 to damage with the support sleeve 52 friction, make to operate it is more convenient flexibly, while the guide sleeve 82
Diameter is gradually reduced from both ends to centre, and then effectively prevents 3 sideslip of transmission chain, and then keep guide effect more preferable.
Specifically, the position limiting structure 7 include hook 71, gag lever post 72, shaft 73, third reset spring 74, slide bar 75,
Piston 76, storage set 77 and locker room 78, the shaft 73, which runs through, is connected to the gag lever post 72 and the cover board 51, the limit
For position bar 72 by being rotatablely connected between the shaft 73 and the support sleeve 52, the support sleeve 52 is equipped with the institute being slidably connected
Hook 71 is stated, the support sleeve 52 between the hook 71 and the shaft 73 is equipped with storage set 77, the storage
The inside of set 77 is equipped with the locker room 78 of U-shaped structure, and two slide bars 75 are respectively arranged on the both ends of the locker room 78,
Is slidably connected between the slide bar 75 and storage set 77, the bottom end of the slide bar 75 be equipped with for the locker room 78 into
The piston 76 of row sealing, a slide bar 75 are fixed on the hook 71, another described slide bar 75 and the limit
Position bar 72 contradicts, and one end of the third reset spring 74 and the gag lever post 72 contradict, the third reset spring 74 it is another
One end and the support sleeve 52 contradict；Before lifting pipeline, the third reset spring 74 is in elongation state, the third
Reset spring 74 contradicts the gag lever post 72, makes the gag lever post 73 to 71 blow-by of the hook, and then convenient for hanging suspender belt
It hangs on the hook 71, when the transmission chain 3 promotes the support sleeve 52, the extension is pulled under the gravity of pipeline
Hook 71 is slidably connected with the support sleeve 52, and the slide bar 75 on the hook 71 pushes the piston 76 to cover with the storage
It is slidably connected between 77, and then another described piston 76 and the storage by the gas push inside the locker room 78
Set 77 is slidably connected, and then the slide bar 75 on the piston 76 is made to contradict the gag lever post 72, and the gag lever post 72 is around institute
The rotation of shaft 73 is stated, and then the hook 71 is sealed by the gag lever post 72, and then be convenient for one-handed performance, effectively
It prevents suspender belt and the hook 71 in hoisting process to be detached from, and then substantially increases the efficiency and its quality of lifting pipeline, hang
Band is the binding strap of nylon.
Specifically, the height adjusting structure 4 include pull ring 41, sleeve 42, limitting casing 43, drive rod 44, locating rod 45,
Connecting rod 46, first back-moving spring 47, limited block 48 and second back-moving spring 49, the sleeve 42 are fixed on the cover board 51,
The locating rod 45 extends to the support sleeve 52, the locating rod 45 from the transmission chain 3 through being connected to the cover board 51
The end in section is triangle, and the drive rod 44 is fixed on the locating rod 45, and the drive rod 44 is through the cover board
51 and its sleeve 42, it is slidably connected between the drive rod 44 and the sleeve 42, the pull ring 41 and the drive rod
It is slidably connected between 44, one end of the second back-moving spring 49 contradicts the support sleeve 52, the second back-moving spring 49
Other end contradicts the cover board 51, and the drive rod 44 is through the second back-moving spring 49, the cover board 51 and described
The inside of support sleeve 52 is respectively equipped with the limited block 48, and the end in the section of the limited block 48 is triangle, the connection
The hook 71 is fixed in one end of bar 46, and the other end of the connecting rod 46 is fixed on the limited block 48, U-shaped structure
The limitting casing 43 is fixed on the limited block 48, and the limited block 48 is equipped with the first back-moving spring 47, described in two
First back-moving spring 47 is contradicted with the cover board 51 and the support sleeve 52 respectively away from one end of the limited block 48；When described
After transmission chain 3 stretches out, according to the length of the transmission chain 3, the pull ring 41 is pulled, the pull ring 41 pulls the drive rod 44
It is slidably connected between the sleeve 42, the drive rod 44 pulls the locating rod 45 to separate with the support sleeve 52, described
Locating rod 45 contradicts the second back-moving spring 49 and shrinks, and then pulls the transmission chain 3, the transmission chain 3 is around the guiding
82 rotation of set, then unclamps the pull ring, the second back-moving spring 49 contradicts the locating rod 45, and then makes the locating rod
The 45 insertion support sleeves 52, limit the transmission chain 3 by the locating rod 45, described in the weight pulling of pipeline
When linking up with 71, the hook 71 pulls the connecting rod 46, and the connecting rod 46 drives the limited block 48 to contradict the positioning
Bar 45 limits the locating rod 45, effectively prevents from slipping between the transmission chain 3 and the locating rod 45, in turn
The stability that the locating rod 45 is connect with the transmission chain 3 is substantially increased, the limited block 48 drives described first to reset
Spring 47 extends, while two limitting casings 43 slide between the cover board 51 and the support sleeve 52 respectively, Jin Erbian
It is limited in the limited block 48, effectively prevents the limited block 48 and the cover board 51 and the support sleeve 52 sliding
De-, after pipeline disassembly, the first back-moving spring 47 is shunk, the first back-moving spring 47 drive the limited block 48 and its
The limitting casing 43 resets, and then convenient for adjusting the locating rod 45, the limited block 48 drives institute by the connecting rod 46
It states hook 71 to reset, the hook 71 keeps 72 reset effect of gag lever post more preferable after resetting, and then effectively prevents the biography
After dynamic chain 3 stretches out, the length of the reciprocal adjusting transmission chain 3 reduces the waste of electric energy, and is that operation is more convenient fast
It is prompt.
Specifically, the side wall of the support sleeve 52 is equipped with the hanging rod 6 of arcuate structure；The setting of the hanging rod 6 is convenient for secondary
The fixed transmission chain 3, and then keep the storage effect of the transmission chain 3 more preferable.
When in use, when pulling transmission chain 3, transmission chain 3 contradicts guide sleeve 82, and then guide sleeve 82 is made to pass through guiding axis
It is rotatablely connected between 81 and support sleeve 52, and then effectively prevents transmission chain 3 and support sleeve 52 from rubbing and transmission chain 3 is caused to damage,
Make to operate it is more convenient flexibly, while the diameter of guide sleeve 82 is gradually reduced from both ends to centre, and then effectively prevents from being driven
3 sideslip of chain, and then keep guide effect more preferable；Before lifting pipeline, third reset spring 74 is in elongation state, and third resets
Spring 74 contradicts gag lever post 72, makes 73 pairs of gag lever post 71 blow-by of hook, and then convenient for strip suspension on hook 71, is worked as biography
When dynamic chain 3 promotes support sleeve 52, hook 71 is pulled to be slidably connected with support sleeve 52 under the gravity of pipeline, on hook 71
Slide bar 75 pushes to be slidably connected between piston 76 and storage set 77, so by the gas push inside locker room 78 another
Piston 76 77 is slidably connected with storage set, and then the slide bar 75 on piston 76 is made to contradict gag lever post 72, gag lever post 72 around the shaft 73
Rotation, and then be sealed by 72 pairs of gag lever post hooks 71, and then be convenient for one-handed performance, it is effectively prevented in hoisting process
Suspender belt and hook 71 are detached from, and then substantially increase the efficiency and its quality of lifting pipeline, and suspender belt is the binding strap of nylon；Work as biography
After dynamic chain 3 stretches out, according to the length of transmission chain 3, pull ring 41 is pulled, pull ring 41 pulls the company of sliding between drive rod 44 and sleeve 42
It connects, drive rod 44 pulls locating rod 45 to separate with support sleeve 52, and locating rod 45 contradicts second back-moving spring 49 and shrinks, and then pulls
Transmission chain 3, transmission chain 3 are rotated around guide sleeve 82, then unclamp pull ring, second back-moving spring 49 contradicts locating rod 45, and then makes
Locating rod 45 is embedded in support sleeve 52, is limited by locating rod 45 to transmission chain 3, when the weight of pipeline pulls hook 71,
Hook 71 pulls connecting rod 46, and connecting rod 46 drives limited block 48 to contradict locating rod 45, limits to locating rod 45, effectively
It prevents from slipping between transmission chain 3 and locating rod 45, and then substantially increases the stability that locating rod 45 is connect with transmission chain 3, limit
Position block 48 drives first back-moving spring 47 to extend, while two limitting casings 43 slide between cover board 51 and support sleeve 52 respectively,
And then convenient for limiting to limited block 48, effectively prevent limited block 48 and cover board 51 and support sleeve 52 from slipping, when pipeline is torn open
After unloading, first back-moving spring 47 is shunk, and first back-moving spring 47 drives limited block 48 and its limitting casing 43 to reset, and then convenient for adjusting
Locating rod 45 is saved, limited block 48 drives hook 71 to reset by connecting rod 46, and hook 71 makes 72 reset effect of gag lever post after resetting
More preferably, after and then effectively preventing transmission chain 3 from stretching out, the length of reciprocal adjusting transmission chain 3 reduces the waste of electric energy, and
It is that operation is more convenient.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (6)
1. a kind of chain type electric hoist, it is characterised in that: including electric block ontology (1), power supply line (2), transmission chain (3), height
Adjustment structure (4), support construction (5), position limiting structure (7) and three guide frames (8) are spent, the electric block ontology (1)
Side wall is equipped with the power supply line (2) being electrically connected；One end of the transmission chain (3) for transmission is furled in the electronic calabash
The other end of the inside of Lu Benti (1), the transmission chain (3) is fixed on the support by the height adjusting structure (4)
Structure (5) is detachably connected between the height adjusting structure (4) and the support construction (5)；The support construction (5)
Inside sets that there are three for the guide frame (8) that is oriented to the transmission chain (3)；The bottom of the support construction (5)
End is equipped with the position limiting structure (7) for fixing suspender belt, removable between the position limiting structure (7) and the support construction (5)
Unload connection.
2. a kind of chain type electric hoist according to claim 1, it is characterised in that: the support construction (5) includes cover board
(51), support sleeve (52) and through-hole (53), the transmission chain (3) is through the support sleeve (52), the cover board (51) and institute
It states and is bolted between support sleeve (52), the inside of the support sleeve (52) is equipped with the through-hole (53) of L-shaped structure, institute
Transmission chain (3) is stated through the through-hole (53).
3. a kind of chain type electric hoist according to claim 2, it is characterised in that: the guide frame (8) includes guiding
Axis (81) and guide sleeve (82), the guiding axis (81) is set between the support sleeve (52) and the cover board (51), described to lead
It being rotatablely connected between axis (81) and the support sleeve (52), the guiding axis (81), which is run through, is connected to the guide sleeve (82),
The guide sleeve (82) that diameter is gradually reduced from both ends to centre by the guiding axis (81) and the support sleeve (52) it
Between be rotatablely connected.
4. a kind of chain type electric hoist according to claim 2, it is characterised in that: the position limiting structure (7) includes hook
(71), gag lever post (72), shaft (73), third reset spring (74), slide bar (75), piston (76), storage set (77) and storage
Room (78), through the gag lever post (72) and the cover board (51) is connected to, the gag lever post (72) passes through the shaft (73)
It is rotatablely connected between the shaft (73) and the support sleeve (52), the support sleeve (52) is equipped with the extension being slidably connected
Hook (71), the support sleeve (52) between the hook (71) and the shaft (73) are equipped with storage set (77), institute
The inside for stating storage set (77) is equipped with the locker room (78) of U-shaped structure, and two slide bars (75) are respectively arranged on described deposit
The both ends of storage chamber (78) are slidably connected between the slide bar (75) and storage set (77), and the bottom end of the slide bar (75) is set
There is the piston (76) for being sealed to the locker room (78), a slide bar (75) is fixed on the hook
(71), another described slide bar (75) and the gag lever post (72) contradict, one end of the third reset spring (74) and institute
Gag lever post (72) conflict is stated, the other end of the third reset spring (74) and the support sleeve (52) contradict.
5. a kind of chain type electric hoist according to claim 4, it is characterised in that: the height adjusting structure (4) includes
Pull ring (41), sleeve (42), limitting casing (43), drive rod (44), locating rod (45), connecting rod (46), first back-moving spring
(47), limited block (48) and second back-moving spring (49), the sleeve (42) are fixed on the cover board (51), the locating rod
(45) it is extended to the support sleeve (52) from the transmission chain (3) through being connected to the cover board (51), the locating rod (45)
The end in section is triangle, and the drive rod (44) is fixed on the locating rod (45), and the drive rod (44) is through institute
Cover board (51) and its sleeve (42) are stated, is slidably connected between the drive rod (44) and the sleeve (42), the pull ring
(41) it is slidably connected between the drive rod (44), one end of the second back-moving spring (49) contradicts the support sleeve
(52), the other end of the second back-moving spring (49) contradicts the cover board (51), and the drive rod (44) is through described
The inside of second back-moving spring (49), the cover board (51) and the support sleeve (52) is respectively equipped with the limited block (48), institute
The end for stating the section of limited block (48) is triangle, and the hook (71) is fixed in one end of the connecting rod (46), described
The other end of connecting rod (46) is fixed on the limited block (48), and the limitting casing (43) of U-shaped structure is fixed on the limit
Position block (48), the limited block (48) are equipped with the first back-moving spring (47), two first back-moving spring (47) back
One end from the limited block (48) is contradicted with the cover board (51) and the support sleeve (52) respectively.
6. a kind of chain type electric hoist according to claim 2, it is characterised in that: the side wall of the support sleeve (52) is equipped with
The hanging rod (6) of arcuate structure.
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| CN201910562952.5A CN110255411B (en) | 2019-06-26 | 2019-06-26 | Chain type electric hoist |
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| CN201910562952.5A CN110255411B (en) | 2019-06-26 | 2019-06-26 | Chain type electric hoist |
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| CN110255411A true CN110255411A (en) | 2019-09-20 |
| CN110255411B CN110255411B (en) | 2020-11-24 |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007617A (en) * | 1989-08-03 | 1991-04-16 | Vital Kogyo Kabushiki Kaisha | Hand-operated chain block |
| JPH0952694A (en) * | 1995-08-16 | 1997-02-25 | Toyo Kooken Kk | Winch |
| JPH10310361A (en) * | 1997-05-13 | 1998-11-24 | Nkk Corp | Automatic unhooking device for hanging hook |
| CN1741960A (en) * | 2003-03-31 | 2006-03-01 | 弗雷诺林克·福瓦尔廷斯股份公司 | A chain coupling component |
| US7080825B1 (en) * | 2004-04-09 | 2006-07-25 | George & Goldberg Design Associates | Chain motor drive control system |
| CN1857982A (en) * | 2005-05-01 | 2006-11-08 | 马鞍山钢铁股份有限公司 | Scissors type automatic coupling and decoupling sling |
| CN201116262Y (en) * | 2007-09-20 | 2008-09-17 | 贵阳铝镁设计研究院 | Soft hook aluminium discharging bogie deviation preventing structure |
| US7575223B2 (en) * | 2005-03-29 | 2009-08-18 | Kito Corporation | Overload preventing apparatus in hoist |
| CN201321359Y (en) * | 2008-12-08 | 2009-10-07 | 徐州重型机械有限公司 | Wire rope anti-tripping device for hanging hook |
| JP2014001578A (en) * | 2012-06-20 | 2014-01-09 | Hory Corp | Hook of suspension chain for temporary construction |
| CN203602285U (en) * | 2013-10-24 | 2014-05-21 | 浙江五一机械有限公司 | Lever block chain tail ring |
| CN203602288U (en) * | 2013-12-10 | 2014-05-21 | 李占超 | Guide wheel for mechanical transmission of steel wire rope |
| CN204162335U (en) * | 2014-09-09 | 2015-02-18 | 科恩起重机有限公司 | Chain elevator |
| CN105836650A (en) * | 2016-06-07 | 2016-08-10 | 李路 | Electric hoist with weighing function |
| KR101686202B1 (en) * | 2016-07-25 | 2016-12-13 | 주식회사 율촌 | A safety hook for hoist with automatic device of open and shut |
| CN205892599U (en) * | 2016-06-06 | 2017-01-18 | 安吉长虹制链有限公司 | Lever block |
| CN206654675U (en) * | 2016-12-23 | 2017-11-21 | 山河智能装备股份有限公司 | A kind of suspension hook receives hook device |
| CN207497946U (en) * | 2017-11-14 | 2018-06-15 | 河北怀鸽起重机械集团有限公司 | A kind of projecting electric block for facilitating suspension |
| CN108840228A (en) * | 2018-08-28 | 2018-11-20 | 钱野 | A kind of Suspension hook structure with automatic open close safety lock |
| CN208883368U (en) * | 2018-09-05 | 2019-05-21 | 浙江手牌起重葫芦有限公司 | A kind of row chain structure of heavy duty chain block |
-
2019
- 2019-06-26 CN CN201910562952.5A patent/CN110255411B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007617A (en) * | 1989-08-03 | 1991-04-16 | Vital Kogyo Kabushiki Kaisha | Hand-operated chain block |
| JPH0952694A (en) * | 1995-08-16 | 1997-02-25 | Toyo Kooken Kk | Winch |
| JPH10310361A (en) * | 1997-05-13 | 1998-11-24 | Nkk Corp | Automatic unhooking device for hanging hook |
| CN1741960A (en) * | 2003-03-31 | 2006-03-01 | 弗雷诺林克·福瓦尔廷斯股份公司 | A chain coupling component |
| US7080825B1 (en) * | 2004-04-09 | 2006-07-25 | George & Goldberg Design Associates | Chain motor drive control system |
| US7575223B2 (en) * | 2005-03-29 | 2009-08-18 | Kito Corporation | Overload preventing apparatus in hoist |
| CN1857982A (en) * | 2005-05-01 | 2006-11-08 | 马鞍山钢铁股份有限公司 | Scissors type automatic coupling and decoupling sling |
| CN201116262Y (en) * | 2007-09-20 | 2008-09-17 | 贵阳铝镁设计研究院 | Soft hook aluminium discharging bogie deviation preventing structure |
| CN201321359Y (en) * | 2008-12-08 | 2009-10-07 | 徐州重型机械有限公司 | Wire rope anti-tripping device for hanging hook |
| JP2014001578A (en) * | 2012-06-20 | 2014-01-09 | Hory Corp | Hook of suspension chain for temporary construction |
| CN203602285U (en) * | 2013-10-24 | 2014-05-21 | 浙江五一机械有限公司 | Lever block chain tail ring |
| CN203602288U (en) * | 2013-12-10 | 2014-05-21 | 李占超 | Guide wheel for mechanical transmission of steel wire rope |
| CN204162335U (en) * | 2014-09-09 | 2015-02-18 | 科恩起重机有限公司 | Chain elevator |
| CN205892599U (en) * | 2016-06-06 | 2017-01-18 | 安吉长虹制链有限公司 | Lever block |
| CN105836650A (en) * | 2016-06-07 | 2016-08-10 | 李路 | Electric hoist with weighing function |
| KR101686202B1 (en) * | 2016-07-25 | 2016-12-13 | 주식회사 율촌 | A safety hook for hoist with automatic device of open and shut |
| CN206654675U (en) * | 2016-12-23 | 2017-11-21 | 山河智能装备股份有限公司 | A kind of suspension hook receives hook device |
| CN207497946U (en) * | 2017-11-14 | 2018-06-15 | 河北怀鸽起重机械集团有限公司 | A kind of projecting electric block for facilitating suspension |
| CN108840228A (en) * | 2018-08-28 | 2018-11-20 | 钱野 | A kind of Suspension hook structure with automatic open close safety lock |
| CN208883368U (en) * | 2018-09-05 | 2019-05-21 | 浙江手牌起重葫芦有限公司 | A kind of row chain structure of heavy duty chain block |
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|---|---|
| CN110255411B (en) | 2020-11-24 |
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Effective date of registration: 20201102 Address after: 233600 zone B, Woyang Economic Development Zone, Bozhou City, Anhui Province Applicant after: Anhui Congxian Machinery Co., Ltd Address before: 230000 Yuan Xiyuan, Shushan District, Hefei City, Anhui Province, 9 buildings 2806 Applicant before: Xia Xiaoqing |
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