CN215711298U

CN215711298U - Auxiliary guide connecting rod device for turning oil cylinder into groove of crane

Info

Publication number: CN215711298U
Application number: CN202122425892.8U
Authority: CN
Inventors: 严莉; 黄彦; 蒋春燚; 喻洁
Original assignee: Wuhan Jiangrong Intelligent Engineering Co ltd
Current assignee: Wuhan Jiangrong Intelligent Engineering Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-01
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses an auxiliary guide connecting rod device for a crane overturn oil cylinder to enter a groove.A oiling mechanism comprises a fixed pipe and a movable pipe, the outer surface of the fixed pipe is fixedly connected with the outer surface of an auxiliary connecting rod through a fixed seat, the upper end and the lower end of the fixed pipe are both fixedly connected with fixed parts, the outer surface of a lower fixed part is in threaded connection with the inner wall of the movable pipe, the outer surface of an upper fixed part is in threaded connection with an upper swivel nut, the bottom end of the movable pipe is fixedly connected with a movable part, the outer surface of the movable part is in threaded connection with a lower swivel nut, and pistons are arranged on the inner walls of the fixed pipe and the movable pipe. This hoist upset hydro-cylinder goes into groove auxiliary guide connecting rod device, through setting up the mechanism that oils, thereby the device reduces the friction and reduces the loss after lubricated, and avoids loss department to receive the corruption simultaneously, has solved the big problem that leads to the loss to receive the corruption and dismantle the degree of difficulty greatly easily of current device working strength through the combination of above-mentioned structure.

Description

Auxiliary guide connecting rod device for turning oil cylinder into groove of crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an auxiliary guide connecting rod device for a crane turning oil cylinder to enter a groove.

Background

Refer to chinese patent publication nos: CN201857226U, published date: 2011-06-08 discloses an auxiliary guide connecting rod device for a crane oil cylinder to enter a slot, which consists of an auxiliary slideway and an auxiliary connecting rod, wherein the auxiliary slideway is welded on a luffing front mast of a crane.

Although the device has effectively controlled the groove entering orbit of hydro-cylinder, simple structure, and installation and dismantlement are convenient, have improved work efficiency, still have certain drawback in the in-service use, at first device working strength leads to the friction between the device structure great greatly, therefore the loss is higher, and the structure after wearing and tearing receives the corruption easily, secondly because the hoist is bulky, leads to the dismantlement degree of difficulty of device structure great, consequently needs provide a device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an auxiliary guide connecting rod device for a crane overturning oil cylinder to enter a groove, and solves the problems of large loss, high corrosion possibility and high disassembly difficulty caused by high working strength of the conventional device.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a hoist upset hydro-cylinder goes into groove auxiliary guide connecting rod device, includes prevents hypsokinesis hydro-cylinder, auxiliary slide, auxiliary connecting rod, connecting plate, the surface of connecting plate and the fixed surface who prevents the hypsokinesis hydro-cylinder are connected, prevent that the hypsokinesis hydro-cylinder passes through auxiliary connecting rod and auxiliary slide swing joint, the outside of auxiliary connecting rod is provided with oiling machine and constructs.

The mechanism of oiling is including fixed pipe and activity pipe, the surface of fixed pipe passes through the fixed surface of fixing base and auxiliary connecting rod and is connected, the equal fixedly connected with mounting in upper and lower both ends of fixed pipe, below the surface of mounting and the inner wall threaded connection of activity pipe, top the swivel nut is connected to the surface threaded connection of mounting, the bottom fixedly connected with moving part of activity pipe, the surface threaded connection of moving part has lower swivel nut, the inner wall of fixed pipe and activity pipe all is provided with the piston, the equal fixedly connected with card of inner wall of fixed pipe and activity pipe, the piston passes through power component and the inner wall sliding connection of fixed pipe and activity pipe.

Preferably, the power assembly comprises a fan and a screw groove, the outer surface of the fan is fixedly connected with the inner surface of the fixed pipe through a mounting seat, and the screw groove is respectively formed in the lower fixing piece and the movable pipe.

Preferably, the output end of the fan is communicated with a rubber tube, and the outer surface of the rubber tube is in threaded connection with the inner surface of the spiral groove.

Preferably, the outer surface of the auxiliary slide way is provided with a slide groove, and the inner surface of the slide groove is movably connected with a roller.

Preferably, the upper side and the lower side of the inside of the auxiliary connecting rod are respectively and movably connected with a pin rod in a penetrating mode, and the outer surfaces of the two pin rods are respectively and slidably connected with the inside of the connecting plate and the inside of the roller in a penetrating mode.

Preferably, two the equal joint of surface of pin pole has the oil blanket, and the inside of two oil blankets is linked together through the inside of hose and last swivel nut and lower swivel nut respectively.

Advantageous effects

The utility model provides an auxiliary guide connecting rod device for a crane overturn oil cylinder to enter a groove. Compared with the prior art, the method has the following beneficial effects:

(1) this hoist upset hydro-cylinder goes into groove auxiliary guide connecting rod device, through setting up the mechanism that oils, fan work is inside with the leading-in movable tube of outside air and fixed tube, thereby promote two piston opposite motions, thereby two piston opposite motions extrude lubricating oil for the device oils, the card is spacing to two pistons, thereby avoid piston free motion to influence the effect of oiling, thereby the device reduces the friction and reduces the loss after the lubricating oil is lubricated, and avoid loss department to receive simultaneously and corrode, the big problem that leads to the loss to receive the corruption and dismantle the degree of difficulty greatly easily of current device working strength has been solved through the combination of above-mentioned structure.

(2) This hoist upset hydro-cylinder goes into groove auxiliary guide connecting rod device, through the combination of pin rod, gyro wheel, oil blanket isotructure, the pin rod makes better oiling of lubricating oil through cavity and cooperation oil blanket, and the gyro wheel further reduces the friction with being connected of spout simultaneously, and the pin rod is provided with logical groove with the gyro wheel and makes things convenient for lubricating oil to flow, has solved the big problem that leads to the loss to receive to corrode and dismantle the degree of difficulty greatly easily of current device working strength through the combination of above-mentioned structure.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the outer structure of the present invention;

fig. 3 is an exploded view of the internal structure of the present invention.

In the figure: 1-backward tilting prevention oil cylinder, 2-auxiliary slideway, 3-auxiliary connecting rod, 4-connecting plate, 5-oiling mechanism, 51-fixed pipe, 52-movable pipe, 53-fixed part, 54-upper screw sleeve, 55-movable part, 56-lower screw sleeve, 57-piston, 58-clamping piece, 59-power assembly, 591-fan, 592-screw groove, 593-rubber pipe, 6-sliding groove, 7-roller, 8-pin rod and 9-oil seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary guide connecting rod device for a crane overturning oil cylinder to enter a groove comprises an anti-backward-tilting oil cylinder 1, an auxiliary slide way 2, an auxiliary connecting rod 3 and a connecting plate 4, wherein the outer surface of the connecting plate 4 is fixedly connected with the outer surface of the anti-backward-tilting oil cylinder 1, the anti-backward-tilting oil cylinder 1 is movably connected with the auxiliary slide way 2 through the auxiliary connecting rod 3, and an oiling mechanism 5 is arranged outside the auxiliary connecting rod 3; the oiling mechanism 5 comprises a fixed pipe 51 and a movable pipe 52, lubricating oil is filled in the fixed pipe 51 and the movable pipe 52, the outer surface of the fixed pipe 51 is fixedly connected with the outer surface of the auxiliary connecting rod 3 through a fixed seat, the upper end and the lower end of the fixed pipe 51 are both fixedly connected with fixed parts 53, the outer surface of the fixed part 53 at the lower part is in threaded connection with the inner wall of the movable pipe 52, the outer surface of the fixed part 53 at the upper part is in threaded connection with an upper threaded sleeve 54, the bottom end of the movable pipe 52 is fixedly connected with a movable part 55, the outer surface of the movable part 55 is in threaded connection with a lower threaded sleeve 56, oil outlets are arranged outside the upper threaded sleeve 54 and the lower threaded sleeve 56 to be conveniently connected with a hose, the upper threaded sleeve 54 and the lower threaded sleeve 56 are conveniently detached to conveniently take out a piston 57, the inner walls of the fixed pipe 51 and the movable pipe 52 are both provided with pistons 57, the inner walls of the fixed pipe 51 and the movable pipe 52 are both fixedly connected with clamping pieces 58, and the clamping pieces 58 can be obliquely placed with elasticity, the distance between the clamping pieces 58 is set according to actual requirements, the clamping pieces 58 in the fixed pipe 51 and the movable pipe 52 are arranged in a mirror symmetry mode, the piston 57 is connected with the inner walls of the fixed pipe 51 and the movable pipe 52 in a sliding mode through the power assembly 59, the power assembly 59 comprises a fan 591 and a spiral groove 592, the fan 591 is electrically connected with a control circuit of the crane through a lead, the outer surface of the fan 591 is fixedly connected with the inner surface of the fixed pipe 51 through a mounting seat, the spiral groove 592 is respectively arranged in the lower fixing part 53 and the movable pipe 52, the output end of the fan 591 is communicated with a rubber pipe 593, the rubber pipe 593 can enhance air tightness, the outer surface of the rubber pipe 593 is in threaded connection with the inner surface of the spiral groove 592, the outer surface of the auxiliary slideway 2 is provided with a sliding groove 6, the inner surface of the sliding groove 6 is movably connected with a roller 7, the roller 7 can reduce friction, the upper side and the lower side of the inner part of the auxiliary connecting rod 3 are respectively and movably connected with a pin 8 in a penetrating mode, 8 inside hollows of pin pole, the inside logical groove that is provided with of pin pole 8 and gyro wheel 7, 8 surface threaded connection of pin pole have the nut, the top nut size is greater than the size of spout 6, sliding connection is run through with the inside of connecting plate 4 and gyro wheel 7 respectively to the surface of two pin poles 8, the equal joint of surface of two pin poles 8 has oil blanket 9, oil blanket 9 conveniently oils and avoids lubricating oil to leak, the inside of two oil blankets 9 is linked together through hose and last swivel nut 54 and the inside of swivel nut 56 down respectively.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, the guiding device works after the crane works, then the fan 591 is controlled to work through a crane control circuit, then the fan 591 guides outside air into the movable pipe 52 and the fixed pipe 51 through the rubber pipe 593, air pressure inside the movable pipe 52 and the fixed pipe 51 is increased to push the two pistons 58 to move oppositely, the piston 57 moves to push lubricating oil to move, the lubricating oil enters the pin rod 8 through the hose and the oil seal 9 and flows out through the through grooves inside the pin rod 8 and the roller 7, friction is reduced after the structures move and are in contact with the lubricating oil, the contact part is prevented from being corroded, the clamping piece 58 is pressed when the piston 57 moves, after the piston 57 is separated from pressing the clamping piece 57, the clamping piece 58 resets to limit the piston 57 through elastic rebound, and therefore the oiling effect of the piston 57 is prevented from influencing the oiling effect again after the free movement of the piston 57 is avoided, the movable pipe 52 is controlled to work after the lubricating oil is used up, The upper threaded sleeve 54 and the lower threaded sleeve 56 are disassembled, the two pistons 58 are reset again for oil filling, and then the movable pipe 52, the upper threaded sleeve 54 and the lower threaded sleeve 56 are installed again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist upset hydro-cylinder goes into groove auxiliary guide connecting rod device, includes prevents hypsokinesis hydro-cylinder (1), auxiliary slide (2), auxiliary connecting rod (3), connecting plate (4), the surface of connecting plate (4) and the external fixed surface who prevents hypsokinesis hydro-cylinder (1) are connected, prevent hypsokinesis hydro-cylinder (1) through auxiliary connecting rod (3) and auxiliary slide (2) swing joint, its characterized in that: an oiling mechanism (5) is arranged outside the auxiliary connecting rod (3);

the oiling mechanism (5) comprises a fixed pipe (51) and a movable pipe (52), the outer surface of the fixed pipe (51) is fixedly connected with the outer surface of the auxiliary connecting rod (3) through a fixed seat, the upper end and the lower end of the fixed pipe (51) are fixedly connected with a fixed piece (53), the outer surface of the fixed piece (53) at the lower part is in threaded connection with the inner wall of the movable pipe (52), the outer surface of the fixed piece (53) at the upper part is in threaded connection with an upper threaded sleeve (54), the bottom end of the movable tube (52) is fixedly connected with a movable piece (55), the outer surface of the movable piece (55) is in threaded connection with a lower threaded sleeve (56), the inner walls of the fixed pipe (51) and the movable pipe (52) are both provided with a piston (57), the inner walls of the fixed pipe (51) and the movable pipe (52) are fixedly connected with clamping pieces (58), the piston (57) is connected with the inner walls of the fixed pipe (51) and the movable pipe (52) in a sliding mode through a power assembly (59).

2. The crane turning cylinder groove-entering auxiliary guide connecting rod device as claimed in claim 1, characterized in that: the power assembly (59) comprises a fan (591) and a screw groove (592), wherein the outer surface of the fan (591) is fixedly connected with the inner surface of the fixed pipe (51) through a mounting seat, and the screw groove (592) is respectively arranged in the lower fixed part (53) and the movable pipe (52).

3. The crane turning cylinder groove-entering auxiliary guide connecting rod device as claimed in claim 2, characterized in that: the output end of the fan (591) is communicated with a rubber pipe (593), and the outer surface of the rubber pipe (593) is in threaded connection with the inner surface of the thread groove (592).

4. The crane turning cylinder groove-entering auxiliary guide connecting rod device as claimed in claim 1, characterized in that: the outer surface of the auxiliary slideway (2) is provided with a sliding chute (6), and the inner surface of the sliding chute (6) is movably connected with a roller (7).

5. The crane turning cylinder groove-entering auxiliary guide connecting rod device as claimed in claim 1, characterized in that: the upper side and the lower side of the interior of the auxiliary connecting rod (3) are respectively and movably connected with a pin rod (8) in a penetrating mode, and the outer surfaces of the pin rods (8) are respectively and slidably connected with the interior of the connecting plate (4) and the interior of the roller (7) in a penetrating mode.

6. The crane turning cylinder groove-entering auxiliary guide connecting rod device as claimed in claim 5, wherein: two the surface of pin pole (8) all is connected with oil blanket (9) in the joint, and the inside of two oil blankets (9) is linked together through the inside of hose and last swivel nut (54) and lower swivel nut (56) respectively.