CN108840216A - Boom hoisting is used in a kind of maintenance of agricultural machinery - Google Patents
Boom hoisting is used in a kind of maintenance of agricultural machinery Download PDFInfo
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- CN108840216A CN108840216A CN201811085441.0A CN201811085441A CN108840216A CN 108840216 A CN108840216 A CN 108840216A CN 201811085441 A CN201811085441 A CN 201811085441A CN 108840216 A CN108840216 A CN 108840216A
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- China
- Prior art keywords
- fixedly connected
- agricultural machinery
- bull stick
- fixed
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The invention patent discloses kind of an agricultural machinery maintenance boom hoisting, including fixed plate ontology, the upper surface of the fixed plate ontology is fixedly connected there are two symmetrical fixed column, support plate is placed between two fixed columns, the left and right sides of support plate are fixedly connected with the top of two fixed column one sides close to each other respectively, positive and negative motor is fixedly connected in the middle part of support plate upper surface, the first socket is offered in the middle part of support plate upper surface, the output end of positive and negative motor is fixedly connected with the first bull stick.Agricultural machinery maintenance boom hoisting, can make buffer board when being under pressure by loop bar sleeve the first damping spring of internal compression, buffer board can be made to play the role of damping by the elastic force of the first damping spring, to, bumper and absorbing shock can be carried out to the agricultural machinery of landing by the damping of buffer board, effectively avoid agricultural machinery and do not have the problem of bumper and absorbing shock in descent after maintenance.
Description
Technical field
The invention patent relates to agricultural machinery technological field, boom hoisting is used in specially a kind of agricultural machinery maintenance.
Background technique
Agricultural machinery refers to during crop-planting industry and Animal husbandry production and agriculture and livestock products preliminary working and processing
Various machinery used in the process, agricultural machinery include farm power machinery, and farmland construction is mechanical, soil cultivating machine, kind
It plants and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry is mechanical
With farm transportation machinery etc..
Agricultural machinery can be carried out commonly using to boom hoisting when being related to agricultural machinery and repairing this aspect
Lifting maintenance, still, there is also certain problems for boom hoisting used in agricultural machinery at present, after flight-line maintenance,
During landing, boom hoisting does not have the effect of bumper and absorbing shock, contacts agricultural machinery directly down, thus, it will lead to
The phenomenon that agricultural machinery vibrates, for this purpose, we provide a kind of agricultural machinery maintenances to solve this with boom hoisting
One problem.
Patent of invention content
The purpose of the invention patent is exactly in order to make up for the deficiencies of the prior art, to provide a kind of maintenance of agricultural machinery and use
Device for hoisting, it has the advantages that play bumper and absorbing shock when landing to the agricultural machinery after maintenance, solves agricultural machinery
Equipment does not have the problem of bumper and absorbing shock after maintenance in descent.
The invention patent is in order to solve the above technical problems, provide the following technical solutions：A kind of agricultural machinery maintenance use
Boom hoisting, including fixed plate ontology, the upper surface of the fixed plate ontology are fixedly connected there are two symmetrical fixed column, and two
Be placed with support plate between a fixed column, the left and right sides of the support plate respectively with two fixed columns close to each other one
The top of side is fixedly connected, and positive and negative motor, the support plate upper surface are fixedly connected in the middle part of the support plate upper surface
Middle part offer the first socket, the output end of the positive and negative motor is fixedly connected with the first bull stick, and first bull stick is separate
One end of positive and negative motor runs through the first socket and extends to the lower section of the first socket, two fixed columns side close to each other
Face fixation is inlaid with bearing, is placed with the second bull stick between two fixed columns, second bull stick left and right ends it is outer
Surface is fixedly connected with the inner ring of bearing, and the bottom surface of first bull stick is fixedly connected with first gear, second bull stick
Outer surface be fixedly connected with second gear, and first gear is meshed with the second gear, and is placed between two fixed columns
There is a lifter plate, the outer surface of second bull stick is fixedly connected with that there are two symmetrical crawler belts, and each crawler belt is far from second
One end of bull stick is fixedly connected with lifter plate, and the bottom surface of the lifter plate is fixedly connected there are two symmetrical fixed link, often
A fixed link is fixedly connected to hook far from one end of lifter plate.
It is placed with buffer board below the lifter plate, the upper surface of the fixed plate ontology is fixedly connected with that there are two opposite
The sleeve of title, the inner bottom wall of each sleeve are fixedly connected to two symmetrical slide bars, the inside of each sleeve
It is placed with sliding panel, the upper surface of each sliding panel is fixed to inlay that there are two symmetrical slip rings, and slip ring and cunning
Bar socket-connects, and the upper surface of each sliding panel is fixedly connected to loop bar, and the upper surface of each sleeve offers
Second socket, each one end of the loop bar far from sliding panel are run through the second socket and are fixedly connected with the bottom surface of buffer board,
The bottom surface of each sliding panel is fixedly connected to the first damping spring, and each first damping spring is far from sliding panel
One end is fixedly connected with the inner bottom wall of sleeve, and plate, the middle part of the buffer board bottom surface are placed between two sleeves
It is fixedly connected with inserted link, the outer surface of the inserted link is socketed with the second damping spring, the top of second damping spring and slow
The bottom surface of punching is fixedly connected, and the bottom end of the second damping paralysis is fixedly connected with the upper surface of plate, table on the plate
Through-hole is offered in the middle part of face, the inserted link runs through through-hole far from one end of buffer board and extends to the lower section of through-hole.
Further, the upper surface of second bull stick and the bottom surface of the second bull stick be fixedly connected to two groups it is symmetrical
Barrier plate, and each crawler belt is respectively positioned between every group of barrier plate.
Play the role of blocking by being provided with barrier plate by using above-mentioned technical proposal, avoid crawler belt and receiving
The phenomenon that falling off during contracting is effectively increased the efficiency of work.
Further, two fixed column one sides close to each other offer first sliding groove, the lifter plate
Left and right sides are fixedly connected to the first sliding block compatible with first sliding groove, and the first sliding block is connected to the interior of first sliding groove
Portion.
Cooperate the first sliding block by offering first sliding groove by using above-mentioned technical proposal, lifter plate can be made to rise
Stable effect is played during drop, avoids the phenomenon that tilting.
Further, the upper surface of slide bar described in every group is fixedly connected to lever, and the horizontal length value of lever is greater than
The horizontal length value of slip ring.
By using above-mentioned technical proposal, by being provided with lever, and the level of the first slip ring of horizontal length value of lever
Length value plays the role of blocking, avoids sliding panel and passes through the first slip ring the phenomenon that falling off on the first slide bar.
Further, the lower part of two fixed column one sides close to each other offers second sliding slot, the buffering
The left and right sides of plate are fixedly connected to the second sliding block compatible with second sliding slot, and the second sliding block is connected to second sliding slot
Inside.
Cooperate the second sliding block by offering second sliding slot by using above-mentioned technical proposal, buffer board can be made to rise
Stable effect is played during drop, avoids the phenomenon that tilting.
Further, the inside of each second sliding slot is placed with buffer spring, the top of each buffer spring
End is fixedly connected with the bottom surface of the second sliding block, and the bottom end of each buffer spring, which is fixed with the inner bottom wall of second sliding slot, to be connected
It connects.
By using above-mentioned technical proposal, by being provided with buffer spring, can buffer board being capable of band when damping
Dynamic second sliding block can be such that agricultural machinery rises in the internal compression buffer spring of second sliding slot by the elastic force of buffer spring
To certain buffer function.
Further, the bottom surface of the inserted link is fixedly connected with countercheck rod, and the horizontal length value of countercheck rod is greater than through-hole
Horizontal length value.
By using above-mentioned technical proposal, by being provided with countercheck rod, and the horizontal length value of countercheck rod is greater than through-hole
Horizontal length value, plays the role of blocking, avoids the phenomenon that inserted link falls off from the inside of through-hole.
Further, open up fluted in the middle part of the fixed plate body upper surface, and the horizontal length value of groove is greater than
The horizontal length value of countercheck rod.
It is fluted by opening up by using above-mentioned technical proposal, and the horizontal length value of groove is greater than the water of countercheck rod
Flat length value has the inside for the groove that can make inserted link that countercheck rod be driven to land when downward, is effectively increased
To the buffering effect of agricultural machinery.
Compared with prior art, which has following beneficial effect：
1, the invention patent can make the rotation of positive and negative the first bull stick of motor provide power by being provided with positive and negative motor, lead to
It crosses and is provided with the first bull stick, cooperate first gear and second gear, play the role of that the second bar rotation can be made, thus,
Crawler belt can be shunk by the rotation of the second bull stick, agricultural machinery can be lifted by crane by the contraction of crawler belt, led to
It crosses and is provided with barrier plate, play the role of blocking, avoid the phenomenon that crawler belt falls off during contraction, effectively
The efficiency for increasing work cooperates the first sliding block by offering first sliding groove, can make lifter plate during lifting from
To stable effect, the phenomenon that tilting is avoided.
2, the invention patent plays stable effect by being provided with buffer board, meanwhile, the effect of protection is also functioned to,
It is effectively increased stability of the agricultural machinery in descent, by being provided with loop bar, mating sleeve can make buffer board
The bullet of the first damping spring can be passed through in the first damping spring of internal compression of sleeve by loop bar when being under pressure
Power makes buffer board play the role of damping, subtracts thus, it is possible to carry out buffering to the agricultural machinery of landing by the damping of buffer board
Shake, effectively avoids agricultural machinery and does not have the problem of bumper and absorbing shock in descent after maintenance.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the invention patent fixed column front view；
Fig. 2 is the cross-sectional view of the invention patent sleeve；
Fig. 3 is structure enlargement diagram at A in the invention patent Fig. 1.
In figure：1- fixed plate ontology, 2- sleeve, 3- loop bar, 4- second sliding slot, 5- hook, 6- fixed link, 7- lifter plate,
The first sliding block of 8-, 9- first sliding groove, 10- bearing, 11- fixed column, 12- second gear, the first bull stick of 13-, the positive and negative motor of 14-,
The first socket of 15-, 16- first gear, 17- support plate, the second bull stick of 18-, 19- barrier plate, 20- crawler belt, 21- inserted link, 22- are slow
Punching, the second sliding block of 23-, 24- buffer spring, the second socket of 25-, 26- sliding panel, the first damping spring of 27-, 28- lever,
29- slip ring, 30- slide bar, the second damping spring of 31-, 32- through-hole, 33- groove, 34- countercheck rod, 35- plate.
Specific embodiment
Below in conjunction with the attached drawing in the invention patent embodiment, the technical solution in the invention patent embodiment is carried out
Clearly and completely describing, it is clear that described embodiment is only the invention patent a part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the invention patent, those of ordinary skill in the art are without making creative work
Every other embodiment obtained belongs to the range of the invention patent protection.
Fig. 1-3 is please referred to, the invention patent provides a kind of technical solution：Lifting has been used in a kind of maintenance of agricultural machinery
It sets, including fixed plate ontology 1, the upper surface of fixed plate ontology 1 is fixedly connected with two fixations there are two symmetrical fixed column 11
Be placed with support plate 17 between column 11, the left and right sides of support plate 17 respectively with two one sides close to each other of fixed column 11
Top is fixedly connected, and positive and negative motor 14 is fixedly connected in the middle part of 17 upper surface of support plate, it is positive and negative that positive and negative motor 14 is also known as motor
Turn, if positive and reverse rotation control circuit figure and its principle analysis to realize the positive and negative rotation of motor will be connected to motor three phase mains into
Any two-phase in line exchanges wiring i.e. and can reach the purpose of reversion, and support plate offers the first socket in the middle part of 17 upper surface
15, the output end of positive and negative motor 14 is fixedly connected with the first bull stick 13, and the first bull stick 13 runs through far from one end of positive and negative motor 14
First socket 15 and the lower section for extending to the first socket 15, the fixation of two fixed columns 11 one side close to each other are inlaid with axis
Hold 10, be placed with the second bull stick 18 between two fixed columns 11, the outer surface of 18 left and right ends of the second bull stick with bearing 10
Inner ring is fixedly connected, and the bottom surface of the first bull stick 13 is fixedly connected with first gear 16, and the outer surface of the second bull stick 18 is fixedly connected
There is second gear 12, and first gear 16 is meshed with second gear 12, lifter plate 7 is placed between two fixed columns 11, the
The outer surface of two bull sticks 18 is fixedly connected there are two symmetrical crawler belt 20, and the one end of each crawler belt 20 far from the second bull stick 18 is equal
It is fixedly connected with lifter plate 7, the bottom surface of lifter plate 7 is fixedly connected there are two symmetrical fixed link 6, and each fixed link 6 is separate
One end of lifter plate 7 is fixedly connected to hook 5.
The lower section of lifter plate 7 is placed with buffer board 22, and the upper surface of fixed plate ontology 1 is fixedly connected with that there are two symmetrical
Sleeve 2, the inner bottom wall of each sleeve 2 are fixedly connected to two symmetrical slide bars 30, and the inside of each sleeve 2 is placed with
Sliding panel 26, the upper surface of each sliding panel 26 is fixed to inlay that there are two symmetrical slip rings 29, and slip ring 29 and slide bar 30
It socket-connects, the upper surface of each sliding panel 26 is fixedly connected to loop bar 3, and the upper surface of each sleeve 2 offers second and inserts
Mouth 25, each one end of loop bar 3 far from sliding panel 26 is run through the second socket 25 and is fixedly connected with the bottom surface of buffer board 22, often
The bottom surface of a sliding panel 26 is fixedly connected to the first damping spring 27, each first damping spring 27 far from sliding panel 26 one
End is fixedly connected with the inner bottom wall of sleeve 2, plate 35 is placed between two sleeves 2, the middle part of 22 bottom surface of buffer board is fixed
It is connected with inserted link 21, the outer surface of inserted link 21 is socketed with the second damping spring 31, the top of the second damping spring 31 and buffer board
22 bottom surface is fixedly connected, and the bottom end of the second damping paralysis 31 is fixedly connected with the upper surface of plate 35,35 upper surface of plate
Middle part offers through-hole 32, and inserted link 21 runs through through-hole 32 far from one end of buffer board 22 and extends to the lower section of through-hole 32.
Further, the upper surface of the second bull stick 18 and the bottom surface of the second bull stick 18 be fixedly connected to two groups it is symmetrical
Barrier plate 19, and each crawler belt 20 is respectively positioned between every group of barrier plate 19, by being provided with barrier plate 19, plays the work of blocking
With avoiding the phenomenon that crawler belt 20 falls off during contraction, be effectively increased the efficiency of work.
Further, two fixed columns 11 one side close to each other offers first sliding groove 9, the left and right of lifter plate 7
Two sides are fixedly connected to first sliding block 8 compatible with first sliding groove 9, and the first sliding block 8 is connected to the interior of first sliding groove 9
Portion cooperates the first sliding block 8, lifter plate 7 can be made to play stable work during lifting by offering first sliding groove 9
With avoiding the phenomenon that tilting.
Further, the upper surface of every group of slide bar 30 is fixedly connected to lever 28, and the horizontal length value of lever 28 is big
In the horizontal length value of slip ring 29, by being provided with lever 28, and the level of the first slip ring of horizontal length value 29 of lever 28 is long
Angle value plays the role of blocking, avoids sliding panel 26 and is showed by what the first slip ring 29 occurred falling off on the first slide bar 30
As.
Further, the lower part of two one sides close to each other of fixed column 11 offers second sliding slot 4, buffer board 22
Left and right sides are fixedly connected to second sliding block 23 compatible with second sliding slot 4, and the second sliding block 23 is connected to second and slides
The inside of slot 4 cooperates the second sliding block 23, buffer board 22 can be made to play during lifting by offering second sliding slot 4
Stable effect, avoids the phenomenon that tilting.
Further, the inside of each second sliding slot 4 is placed with buffer spring 24, and the top of each buffer spring 24 is equal
It being fixedly connected with the bottom surface of the second sliding block 23, the bottom end of each buffer spring 24 is fixedly connected with the inner bottom wall of second sliding slot 4,
By being provided with buffer spring 24, can buffer board 22 the second sliding block 23 is able to drive when damping in second sliding slot 4
Internal compression buffer spring 24 can make agricultural machinery play certain buffer function by the elastic force of buffer spring 24.
Further, the bottom surface of inserted link 21 is fixedly connected with countercheck rod 34, and the horizontal length value of countercheck rod 34 is greater than logical
The horizontal length value in hole 32, by being provided with countercheck rod 34, and the horizontal length value of countercheck rod 34 is greater than the level length of through-hole 32
Angle value plays the role of blocking, avoids the phenomenon that inserted link 21 falls off from the inside of through-hole 32.
Further, fluted 33 are opened up in the middle part of 1 upper surface of fixed plate ontology, and the horizontal length value of groove 33 is greater than
The horizontal length value of countercheck rod 34, by opening up fluted 33, and the horizontal length value of groove 33 is greater than the level of countercheck rod 34
Length value has the inside for the groove 33 that can make inserted link 21 that countercheck rod 34 be driven to land when downward, effective to increase
The buffering effect to agricultural machinery is added.
Working principle：Agricultural machinery is placed on buffer board 22, positive and negative motor 14 is connected with municipal power supply, it is positive and negative
Motor 14 is able to drive the rotation of the first bull stick 13 in the rotation, and the first bull stick 13 can pass through the first tooth in the rotation
Wheel 16 and second gear 12 drive the rotation of the second bull stick 18, thus, it is possible to which the rotation by the second bull stick 18 carries out crawler belt 20
It shrinks, when crawler belt 20 can carry out lifting maintenance by linking up with 5 pairs of agricultural machinery when shrinking, when agricultural machinery repairs
Afterwards, it is able to drive buffer board 22 when landing to land, when buffer board 22 is able to drive set when being under pressure and landing
Bar 3 can be such that buffer board 22 plays in the first damping spring of internal compression 27 of sleeve 2 by the elastic force of the first damping spring 27
The effect of damping, thus, it is possible to which the damping by buffer board 22 carries out bumper and absorbing shock to the agricultural machinery of landing, when buffer board 22
It is able to drive the second sliding block 23 when damping in the internal compression buffer spring 24 of second sliding slot 4, buffering elastic can be passed through
The elastic force of spring 24 makes agricultural machinery play certain buffer function, effectively avoids agricultural machinery and drops after maintenance
Do not have the problem of bumper and absorbing shock during falling, buffering can be played when landing to the agricultural machinery after maintenance by, which having, subtracts
The advantages of shake, solves the problems, such as that agricultural machinery does not have bumper and absorbing shock after maintenance in descent.
| Model one | Model two | |
| Positive and negative motor | The wholesale vertical type aluminum shell motor aluminum hull series three phase motor asynchronous ac motor of motor | The mechanical dedicated horizontal asynchronous motor of 380v of YVF variable-frequency motor 90kw quadrupole frequency-conversion and speed-regulation motor |
Positive and negative motor in above-described embodiment is equipped with matched switch, can make positive and negative electricity by the control of switch
Machine works, and switch can be installed according to the actual situation, in order to preferably be controlled positive and negative motor by switch.
In the description of the invention patent, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", it is not excluded that wrapping
Include in the process, method, article or equipment of the element that there is also other identical elements.It should be noted that herein
In, the relational terms of such as " first ", " second " or the like be used merely to by an entity or operation with another entity or
Operation distinguishes, without necessarily requiring or implying between these entities or operation there are any this actual relationship or
Sequentially.
While there has been shown and described that the embodiment of the invention patent, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principle and spirit of the invention patent, repaired
Change, replacement and variant, the range of the invention patent is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of agricultural machinery maintenance boom hoisting, including fixed plate ontology（1）, it is characterised in that：The fixed plate
Ontology（1）Upper surface be fixedly connected there are two symmetrical fixed column（11）, two fixed columns（11）Between be placed with
Support plate（17）, the support plate（17）Left and right sides respectively with two fixed columns（11）The top of one side close to each other
It is fixedly connected, the support plate（17）Positive and negative motor is fixedly connected in the middle part of upper surface（14）, the support plate（17）Upper table
The first socket is offered in the middle part of face（15）, the positive and negative motor（14）Output end be fixedly connected with the first bull stick（13）, institute
State the first bull stick（13）Far from positive and negative motor（14）One end run through the first socket（15）And extend to the first socket（15）Under
Side, two fixed columns（11）One side close to each other fixation is inlaid with bearing（10）, two fixed columns（11）
Between be placed with the second bull stick（18）, second bull stick（18）The outer surface of left and right ends is and bearing（10）Inner ring fix
Connection, first bull stick（13）Bottom surface be fixedly connected with first gear（16）, second bull stick（18）Outer surface it is solid
Surely it is connected with second gear（12）, and first gear（16）With second gear（12）It is meshed, two fixed columns（11）It
Between be placed with lifter plate（7）, second bull stick（18）Outer surface be fixedly connected there are two symmetrical crawler belt（20）, each
The crawler belt（20）Far from the second bull stick（18）One end and lifter plate（7）It is fixedly connected, the lifter plate（7）Bottom surface it is solid
There are two symmetrical fixed links for fixed connection（6）, each fixed link（6）Far from lifter plate（7）One end be fixedly connected with
There is hook（5）；
The lifter plate（7）Lower section be placed with buffer board（22）, the fixed plate ontology（1）Upper surface be fixedly connected with two
A symmetrical sleeve（2）, each sleeve（2）Inner bottom wall be fixedly connected to two symmetrical slide bars（30）, often
A sleeve（2）Inside be placed with sliding panel（26）, each sliding panel（26）Upper surface fixation be inlaid with
Two symmetrical slip rings（29）, and slip ring（29）With slide bar（30）It socket-connects, each sliding panel（26）Upper surface it is equal
It is fixedly connected with loop bar（3）, each sleeve（2）Upper surface offer the second socket（25）, each loop bar（3）
Far from sliding panel（26）One end run through the second socket（25）And and buffer board（22）Bottom surface be fixedly connected, each cunning
Movable plate（26）Bottom surface be fixedly connected to the first damping spring（27）, each first damping spring（27）Far from sliding panel
（26）One end and sleeve（2）Inner bottom wall be fixedly connected, two sleeves（2）Between be placed with plate（35）, described
Buffer board（22）Inserted link is fixedly connected in the middle part of bottom surface（21）, the inserted link（21）Outer surface be socketed with the second damping spring
（31）, second damping spring（31）Top and buffer board（22）Bottom surface be fixedly connected, second damping paralysis
（31）Bottom end and plate（35）Upper surface be fixedly connected, the plate（35）Through-hole is offered in the middle part of upper surface（32）,
The inserted link（21）Far from buffer board（22）One end run through through-hole（32）And extend to through-hole（32）Lower section.
2. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：Described second turn
Bar（18）Upper surface and the second bull stick（18）Bottom surface be fixedly connected to two groups of symmetrical barrier plates（19）, and each shoe
Band（20）It is respectively positioned on every group of barrier plate（19）Between.
3. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：Two described solid
Fixed column（11）One side close to each other offers first sliding groove（9）, the lifter plate（7）Left and right sides fixed connect
It is connected to and first sliding groove（9）Compatible first sliding block（8）, and the first sliding block（8）It is connected to first sliding groove（9）Inside.
4. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：It is sliding described in every group
Bar（30）Upper surface be fixedly connected to lever（28）, and lever（28）Horizontal length value be greater than slip ring（29）Level it is long
Angle value.
5. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：Two described solid
Fixed column（11）The lower part of one side close to each other offers second sliding slot（4）, the buffer board（22）Left and right sides it is equal
It is fixedly connected with and second sliding slot（4）Compatible second sliding block（23）, and the second sliding block（23）It is connected to second sliding slot（4）'s
It is internal.
6. a kind of agricultural machinery maintenance boom hoisting according to claim 5, it is characterised in that：Each described
Two sliding slots（4）Inside be placed with buffer spring（24）, each buffer spring（24）Top with the second sliding block
（23）Bottom surface be fixedly connected, each buffer spring（24）Bottom end and second sliding slot（4）Inner bottom wall be fixedly connected.
7. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：The inserted link
（21）Bottom surface be fixedly connected with countercheck rod（34）, and countercheck rod（34）Horizontal length value be greater than through-hole（32）Horizontal length
Value.
8. a kind of agricultural machinery maintenance boom hoisting according to claim 1, it is characterised in that：The fixed plate
Ontology（1）It is opened up in the middle part of upper surface fluted（33）, and groove（33）Horizontal length value be greater than countercheck rod（34）Level
Length value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085441.0A CN108840216A (en) | 2018-09-18 | 2018-09-18 | Boom hoisting is used in a kind of maintenance of agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085441.0A CN108840216A (en) | 2018-09-18 | 2018-09-18 | Boom hoisting is used in a kind of maintenance of agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108840216A true CN108840216A (en) | 2018-11-20 |
Family
ID=64189569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811085441.0A Pending CN108840216A (en) | 2018-09-18 | 2018-09-18 | Boom hoisting is used in a kind of maintenance of agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108840216A (en) |
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| CN111542185A (en) * | 2020-04-21 | 2020-08-14 | 山东交通职业学院 | Lifting device for bridge building in navigation and pitching device for iron tower on upper part of bridge building |
| CN113184714A (en) * | 2021-04-30 | 2021-07-30 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying crane |
| CN115009989A (en) * | 2022-08-09 | 2022-09-06 | 徐州市久发工程机械有限责任公司 | Movable material hoisting device |
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2018
- 2018-09-18 CN CN201811085441.0A patent/CN108840216A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240070A (en) * | 2019-05-22 | 2019-09-17 | 东莞市景润装饰有限公司 | A kind of safe bearing load device of suspension transferring machine |
| CN111542185A (en) * | 2020-04-21 | 2020-08-14 | 山东交通职业学院 | Lifting device for bridge building in navigation and pitching device for iron tower on upper part of bridge building |
| CN113184714A (en) * | 2021-04-30 | 2021-07-30 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying crane |
| CN113184714B (en) * | 2021-04-30 | 2023-02-28 | 河南巨人起重机集团有限公司 | Unmanned automatic steel coil suspension carrying crane |
| CN115009989A (en) * | 2022-08-09 | 2022-09-06 | 徐州市久发工程机械有限责任公司 | Movable material hoisting device |
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Application publication date: 20181120 |