CN113086843A - Lifting device for gearbox shell of agricultural equipment - Google Patents
Lifting device for gearbox shell of agricultural equipment Download PDFInfo
- Publication number
- CN113086843A CN113086843A CN202110334412.9A CN202110334412A CN113086843A CN 113086843 A CN113086843 A CN 113086843A CN 202110334412 A CN202110334412 A CN 202110334412A CN 113086843 A CN113086843 A CN 113086843A
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- China
- Prior art keywords
- chain
- hook
- lifting device
- agricultural equipment
- gearbox
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- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000008093 supporting effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a lifting device for a gearbox shell of agricultural equipment, which relates to the technical field of mechanical manufacturing, and comprises a base and a pulley mechanism, which comprises a traction rope, at least one movable pulley and a fixed pulley, wherein the pulley mechanism is arranged on the base, the hoisting mechanism is arranged on the base, which comprises a chain and a lifting hook, wherein the lifting hook is hung on the movable pulley through the chain, the traction end of the traction rope is provided with a locking hook, the locking hook can be hung on at least two chain rings of the chain, and by utilizing the matching of the pulley mechanism and the hoisting mechanism, so that the length of the chain can be adjusted when the agricultural equipment gearbox shell is hung and suspended through the suspended conveying equipment, thereby be favorable to reducing agricultural equipment gearbox casing and appear rocking in the removal process, cause the condition emergence that drops or damage.
Description
Technical Field
The invention relates to the technical field of machine manufacturing, in particular to a lifting device for a gearbox shell of agricultural equipment.
Background
The gearbox is an indispensable component of agricultural equipment such as a tractor, a rice transplanter, a plowing machine and the like, in the preparation process of the gearbox, the gearbox body needs to be provided with a special conveying device due to large volume and heavy weight, and in order to meet different conveying conditions, roller conveying or suspension conveying is arranged in the prior art to meet different conveying requirements, so that the gearbox shell is conveyed.
The prior patents such as Chinese patent publication numbers are: CN208531523U, the name of this patent is "an automobile engine shell automatic processing lines", this patent, the production line body constitute its characterized in that by processing lines, shell support, first photoelectric sensor, second photoelectric sensor, horizontal processingequipment, support, control box, vertical processingequipment: production line body middle part be provided with the processing lines, processing lines left end portion outer end is provided with the support, the support upper end is provided with the control box, processing lines left end portion inner be provided with the support, the support upper end is provided with vertical processingequipment, the processing lines right-hand member portion inside and outside both ends be provided with horizontal processingequipment, casing support be located processing lines middle part upper end, casing support upper end is provided with engine housing, first photoelectric sensor, second photoelectric sensor be located the processing lines inside and outside end portion lateral wall upper end, first photoelectric sensor, second photoelectric sensor set in the assigned position. And automation of machining of the engine shell is realized.
The lifting device on the existing suspension type conveyor comprises a base, a chain and a hook, and has the defects that the length of the chain cannot be adjusted, so that the situation that the agricultural equipment gearbox shell is shaken in the moving process to cause falling or damage is easily caused in the actual use process.
Disclosure of Invention
The invention aims to provide a lifting device for a gearbox shell of agricultural equipment, which is used for solving the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a lifting device for an agricultural equipment gearbox housing, comprising a base, further comprising:
the pulley mechanism comprises a traction rope, at least one movable pulley and a fixed pulley, and is arranged on the base;
the hoisting mechanism comprises a chain and a lifting hook, and the lifting hook is hung on the movable pulley through the chain;
the pulling end of the pulling rope has a locking hook that can be hooked onto at least two links of the chain.
Preferably, the locking hook comprises a U-shaped frame and a handle bar, the U-shaped frame is fixed with the chain, and two ends of the U-shaped frame are used for inserting two chain rings.
Preferably, the device also comprises a U-shaped rod arranged on the U-shaped frame through an elastic piece, and a limiting rod is arranged on the U-shaped rod;
in the horizontal direction, the U-shaped rod has an insertion position overlapped with the U-shaped frame and a locking position in which the limiting rod protrudes out of the U-shaped frame.
Preferably, the U-shaped rod is overlapped with the U-shaped frame, and the U-shaped rod is connected with the U-shaped frame through an elastic reset mechanism.
Preferably, the elasticity canceling release mechanical system includes the spring that cup joints with the handle bar activity, the top of spring is fixed with the sleeve with handle bar movable mounting, the bottom of spring is fixed mutually with the handle bar through the stopper.
Preferably, two ends of the central shaft of the movable pulley are respectively connected with a lifting hook through a chain.
Preferably, an anti-slip sleeve is fixed on the outer side of the lifting hook.
Preferably, a fixing ring is fixed on one side of the top of the lifting hook, which is far away from the hook end of the lifting hook.
Preferably, the base is a suspended type conveying frame, and the pulley mechanism is connected to a rail of the suspended type conveying frame in a sliding mode.
Preferably, the fixed pulley is fixed with a moving block, and the moving block is movably clamped with the base track through a moving wheel.
In the technical scheme, the lifting device for the agricultural equipment gearbox shell, provided by the invention, has the advantages that the pulley mechanism is matched with the hoisting mechanism, so that the length of a chain can be adjusted when the agricultural equipment gearbox shell is hung and suspended through suspension type conveying equipment, and the situation that the agricultural equipment gearbox shell is shaken in the moving process to cause falling or damage is favorably reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of a lifting device for a gearbox housing of agricultural equipment according to the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of a locking hook latch of a lifting device for a gearbox housing of an agricultural implement according to the present invention;
FIG. 4 is a schematic view of a locking hook unlocked state of a lifting device for a gearbox housing of an agricultural implement in accordance with the present invention;
FIG. 5 is a schematic view of a lifting hook structure of a lifting device for a gearbox housing of an agricultural apparatus according to the present invention;
fig. 6 is a schematic cross-sectional view of a fixed pulley of a lifting device for a gearbox housing of an agricultural apparatus according to the present invention.
Description of reference numerals:
1. a base; 2. a movable pulley; 3. a hook; 4. a chain; 5. a hauling rope; 6. a locking hook; 7. a wheel ring; 8. a wheel post; 9. a supporting wheel body; 10. a one-way ratchet; 11. a support pillar; 12. a fixed pulley; 13. a catch tray; 31. an anti-slip sleeve; 32. a fixing ring; 61. a U-shaped frame; 62. a handle bar; 63. a limiting block; 64. a U-shaped rod; 65. a limiting rod; 66. an elastic reset mechanism; 67. a spring; 68. a sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, a lifting device for a gearbox housing of an agricultural apparatus according to an embodiment of the present invention includes a base 1, and in this embodiment, a track in the base 1 is in transmission connection with a pulley mechanism, and further includes:
pulley mechanism, it includes haulage rope 5 and at least one fixed pulley 12 and a fixed pulley 12, wherein fixed pulley 12 can have more actual conditions to carry out increase and decrease in quantity to reach the effect of the province of different degrees, pulley mechanism sets up on base 1, and in specific this embodiment, pulley mechanism acts as partly traction connection effect, makes the product in the in-process that rises, can stimulate through less power, thereby makes the product can stably rise to required height.
Hoisting machine constructs, and it includes chain 4 and lifting hook 3, and lifting hook 3 hangs on fixed pulley 12 through chain 4, and specific this embodiment articulates with corresponding gearbox housing through lifting hook 3 mutually, and hoisting machine constructs and plays the connection effect between gearbox housing and pulley mechanism.
The end of pulling 5 of haulage rope has locking hook 6, and locking hook 6 can be hitched to two at least chain rings of chain 4 on, and in specific this embodiment, haulage rope 5 is pegged graft through locking hook 6 and the chain hole on the corresponding chain 4 to be convenient for fix spacingly to the tip of haulage rope 5, prevent that haulage rope 5 pine from taking off.
When the gearbox shell is used, firstly, the lifting hook 3 is hooked with a corresponding gearbox shell through the contact fixing ring 32, then the traction rope 5 is pulled downwards, at the moment, the whole pulley block enables the chain 4 to lift the gearbox shell upwards for a certain height through the lifting hook 3, at the moment, the gearbox shell is in a suspended state, then the locking hook 6 is inserted into a chain hole in the nearest position on the chain 4, so that the position of the traction rope 5 is locked, and after the gearbox shell reaches a designated position, the locking hook 6 is separated from the chain 4, so that the gearbox shell slowly falls and is separated from the lifting hook 3.
According to the lifting device for the agricultural equipment gearbox shell, the pulley mechanism is matched with the hoisting mechanism, so that the length of the chain can be adjusted when the agricultural equipment gearbox shell is hung and suspended through the suspension type conveying equipment, and the situation that the agricultural equipment gearbox shell falls off or is damaged due to shaking in the moving process is favorably reduced.
Wherein, locking hook 6 includes U-shaped frame 61 and handle pole 62, U-shaped frame 61 is fixed mutually with chain 4, the both ends of U-shaped frame 61 are used for inserting two chain rings, in specific this embodiment, can peg graft with the chain hole on the corresponding chain 4 through the open end of the U-shaped frame 61 on locking hook 6, the pulling force direction that haulage rope 5 produced this moment is perpendicular mutually with the grafting direction of U-shaped frame 61, thereby can't be with U-shaped frame 61 with chain 4 facial features, play spacing fixed action, and peg graft convenient and fast, can peg graft on the chain hole on the optional position on chain 4, the range of height is controllable during grafting.
Wherein, still include to set up U-shaped pole 64 on U-shaped frame 61 through the elastic component, be provided with spacing stick 65 on the U-shaped pole 64, in specific this embodiment, after U-shaped pole 64 is pegged graft with the chain hole on the chain 4 along with U-shaped frame 61 together, can increase the structural strength of U-shaped frame 61 on the one hand, on the other hand is provided with spacing stick 65 through being provided with on the U-shaped pole 64, spacing stick 65 plays the limiting displacement opposite with the grafting direction to U-shaped frame 61, can prevent that the chain hole on U-shaped frame 61 and the chain 4 from accidentally loosening.
In the horizontal direction, the U-shaped rod 64 has an insertion position coinciding with the U-shaped frame 61 and a locking position in which the stopper rod 65 protrudes from the U-shaped frame 61, and in the specific embodiment, the locking position is close to the opening ends of the U-shaped rod 64 and the U-shaped frame 61, so that when the U-shaped rod 64 and the U-shaped frame 61 are inserted into the chain hole of the chain 4, the locking effect can be exerted without being inserted too deeply, and the locking range can be exerted to the maximum extent.
The U-shaped rod 64 is overlapped with the U-shaped frame 61, which is beneficial for the connection between the U-shaped rod 64 and the U-shaped frame 61 through the elastic force resetting mechanism 66, in the specific embodiment, the width value and the length value when the U-shaped rod 64 is unfolded are both smaller than the width value and the length value when the U-shaped frame 61 is unfolded, so that the U-shaped rod 64 can have a certain range of movement space along the handle position of the U-shaped frame 61 in practical application.
Wherein, the elastic force reset mechanism 66 includes a spring 67 movably sleeved with the handle bar 62, a sleeve 68 movably mounted with the handle bar 62 is fixed on the top of the spring 67, the bottom end of the spring 67 is fixed with the handle bar 62 through a limiting block 63, in the specific embodiment, when a user holds the sleeve 68 by hand, the sleeve 68 and the U-shaped frame 61 generate a tendency of moving upwards under the pulling of the traction rope 5, at this time, the spring 67 inside the sleeve 68 is subjected to stress deformation under the blocking effect of the limiting block 63, and at this time, the U-shaped rod 64 connected with the sleeve 68 through a bridging rod moves relative to the U-shaped frame 61, so that the top of the limiting rod 65 is lower than the top of the U-shaped frame 61, thereby releasing the locking effect of the U-shaped frame 61, and facilitating the pulling and inserting of the U-shaped frame 61 on the chain hole on the chain 4 in the horizontal direction.
Wherein, the both ends of the center pin of movable pulley 2 respectively connect a lifting hook 3 through a chain 4 to make the both sides of movable pulley 2 all can carry out the symmetry to the gearbox casing and hang, be favorable to keeping the stability when gearbox casing hangs and removes.
Wherein, the outside of lifting hook 3 is fixed with anti-skidding sleeve pipe 31, and in specific this embodiment, anti-skidding sleeve pipe 31 is the rubber sleeve pipe that closely cup joints with lifting hook 3, and the outside of anti-skidding cover is a plurality of salient points faces, and when lifting hook 3 and transmission housing articulated mutually, anti-skidding sleeve pipe 31 plays early buffering and anti-skidding effect at lifting hook 3 and transmission housing, is favorable to preventing that transmission housing from being scraped the flower by lifting hook 3, plays certain guard action to transmission housing.
Wherein, one side that 3 hook ends of lifting hook were kept away from at the top of lifting hook 3 is fixed with solid fixed ring 32, in specific this embodiment, when the gearbox casing is difficult for articulating appearing, perhaps when the hanging point between gearbox casing and the lifting hook 3 is less strong, articulate lifting hook 3 and another lifting hook 3's solid fixed ring 32 mutually this moment, thereby form a complete connecting chain, thereby play certain supporting effect to the bottom of gearbox casing, share the pulling force of the hanging point of lifting hook 3 on to the gearbox casing, in addition solid fixed ring 32 can regard as the salient handle of lifting hook 3, be convenient for grip the operation to lifting hook 3 and articulate.
Wherein, base 1 is the suspension type carriage, pulley mechanism sliding connection is in on the suspension type carriage track.
Wherein, the fixed pulley 12 is fixed with a moving block 14, the moving block 14 is movably clamped with the base 1 track through a moving wheel 15, in the specific embodiment, the base 1 track cross section is in an I shape, the moving block 14 cross section is in a U shape, and the moving wheels 15 are respectively and uniformly distributed and movably installed at two sides of the moving block 14.
The fixed pulley 12 comprises a wheel ring 7 and a column 8, the column 8 is in transmission connection with the wheel ring 7 through a supporting wheel body 9, two ends of the column 8 are both fixed with a baffle disc 13, wherein the supporting wheel body 9 comprises a supporting frame 11 fixed to the inner wall of the wheel ring 7, one end of the supporting frame 11 is rotatably connected with a one-way ratchet 10 in contact with the outer side of the column 8, in the specific embodiment, the wheel ring 7 is pulled forward under the forward pulling action of the traction rope 5, namely, the direction of downward movement of the end part of the traction rope 5 is forward, the wheel ring 7 rotates around the column 8 under the action of the supporting wheel body 9, the one-way ratchet 10 rolls around the surface of the column 8 to change the direction of the traction rope 5, when the wheel ring 7 is pulled reversely by the traction rope 5, due to the characteristic that the one-way ratchet 10 can only rotate in one way, the one-way ratchet 10 slides around the surface of, change into sliding friction by original rolling friction to increase the rotational resistance of rim 7, be favorable to making the gearbox casing that articulates can slowly descend, be favorable to preventing that the gearbox casing from descending and receive the striking destruction at the excessive speed, also play the pulling force to user's hand simultaneously and play the slow-release effect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A lifting device for a gearbox housing of an agricultural apparatus, comprising a base (1), characterized in that it further comprises:
the pulley mechanism comprises a traction rope (5), at least one movable pulley (2) and a fixed pulley (12), and is arranged on the base (1);
the hoisting mechanism comprises a chain (4) and a lifting hook (3), and the lifting hook (3) is hung on the movable pulley (2) through the chain (4);
the traction end of the traction rope (5) is provided with a locking hook (6), and the locking hook (6) can be hung on at least two chain rings of the chain (4).
2. A lifting device for gearbox housings of agricultural equipment, according to claim 1, characterized in that said locking hook (6) comprises a U-shaped bracket (61) and a handle bar (62), said U-shaped bracket (61) being fixed to the chain (4), said U-shaped bracket (61) being provided at both ends for the insertion of two chain loops.
3. The lifting device for the gearbox housing of agricultural equipment according to claim 2, further comprising a U-shaped rod (64) arranged on the U-shaped frame (61) through an elastic piece, wherein a limit rod (65) is arranged on the U-shaped rod (64);
in the horizontal direction, the U-shaped rod (64) has an insertion position coinciding with the U-shaped frame (61) and a locking position in which a stopper rod (65) projects from the U-shaped frame (61).
4. A lifting device for gearbox housings of agricultural equipment according to claim 3, characterised in that the U-shaped bar (64) overlaps the U-shaped frame (61), and the U-shaped bar (64) is connected to the U-shaped frame (61) by means of a resilient return means (66).
5. The lifting device for the gearbox housing of agricultural equipment as recited in claim 4, wherein the elastic force return mechanism (66) comprises a spring (67) movably sleeved with the handle rod (62), a sleeve (68) movably mounted with the handle rod (62) is fixed to the top of the spring (67), and the bottom end of the spring (67) is fixed with the handle rod (62) through a limiting block (63).
6. The lifting device for gearbox housings of agricultural equipment according to claim 1, characterized in that the two ends of the central shaft of the movable pulley (2) are each connected to a hook (3) by a chain (4).
7. The lifting device for gearbox housings of agricultural equipment according to claim 1, characterized in that an anti-slip sleeve (31) is fixed to the outside of the hook (3).
8. The lifting device for gearbox housings of agricultural equipment according to claim 1, characterized in that a fixing ring (32) is fixed to the top of the hook (3) on the side away from the hook end of the hook (3).
9. A lifting device for gearbox housing of agricultural equipment according to claim 1, characterised in that the base (1) is a suspended carriage, the pulley mechanism being slidably connected to the suspended carriage rail.
10. The lifting device for the gearbox shell of the agricultural equipment as recited in claim 1, wherein the fixed pulley (12) is fixed with a moving block (14), and the moving block (14) is movably clamped with the base (1) through a moving wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334412.9A CN113086843B (en) | 2021-03-29 | 2021-03-29 | Lifting device for be used for agricultural equipment gearbox casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334412.9A CN113086843B (en) | 2021-03-29 | 2021-03-29 | Lifting device for be used for agricultural equipment gearbox casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113086843A true CN113086843A (en) | 2021-07-09 |
| CN113086843B CN113086843B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110334412.9A Active CN113086843B (en) | 2021-03-29 | 2021-03-29 | Lifting device for be used for agricultural equipment gearbox casing |
Country Status (1)
| Country | Link |
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| CN (1) | CN113086843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585580A (en) * | 2024-01-18 | 2024-02-23 | 河南省大方重型机器有限公司 | Double-beam crane hoisting device capable of preventing carrying swing |
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| CN211313644U (en) * | 2019-11-15 | 2020-08-21 | 湖南智涂环保科技有限公司 | Stainless steel door handle resistant to artificial hand sweat |
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| CN211850897U (en) * | 2020-03-30 | 2020-11-03 | 袁贵娣 | Material taking shovel for building construction |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB788843A (en) * | 1956-05-23 | 1958-01-08 | Pingon Pierre Joseph | A new or improved lifting device for overhead travelling cranes |
| CN2342665Y (en) * | 1998-07-10 | 1999-10-13 | 乔工科技股份有限公司 | Telescopic pull rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585580A (en) * | 2024-01-18 | 2024-02-23 | 河南省大方重型机器有限公司 | Double-beam crane hoisting device capable of preventing carrying swing |
| CN117585580B (en) * | 2024-01-18 | 2024-04-16 | 河南省大方重型机器有限公司 | Double-beam crane hoisting device capable of preventing carrying swing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113086843B (en) | 2024-06-04 |
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