CN213537035U - Large-scale round pin axle installs auxiliary device perpendicularly - Google Patents

Abstract

The utility model discloses a large-scale round pin axle installs auxiliary device perpendicularly, including the round pin axle, the lower extreme of sleeve structure is provided with supporting mechanism, and supporting mechanism's upper end is provided with the round pin axle. The device passes through lock nut in the use, locking bolt, the semicircle pipe, mutually support between cheek board and chloroprene rubber, applicable in the round pin axle installation of multiple diameter, reach the purpose of this device of reuse simultaneously, bushing structure semicircle intraduct has laid chloroprene rubber, can effectively protect round pin axle surface impaired, thereby avoided adopting traditional artifical transport installation round pin axle method, this mode ubiquitous inefficiency and the big problem of operational risk in the in-service use process, the device passes through the shrouding in the use, connecting rod and connecting bolt mutually support, reach the purpose of this device of reuse, the device simple structure, hoist and mount are convenient, installation quality is good, high work efficiency, the field installation degree of difficulty has been solved, better application prospect has.

Description

Large-scale round pin axle installs auxiliary device perpendicularly

Technical Field

The utility model relates to an auxiliary device field, in particular to large-scale round pin axle installs auxiliary device perpendicularly.

Background

The pin shaft is mainly used for movably connecting all parts, the parts can still be stably and flexibly rotated after the connection is finished, the conventional large pin shaft is mainly installed in an auxiliary mode through devices such as a crane, the conventional installation mode can basically meet daily use requirements, and certain defects still need to be improved.

The prior art devices suffer from the following problems,

1. generally, the hinge joint position of large equipment and the position of a ship mooring system are connected through a pin shaft, the pin shaft is heavy in weight and high in requirement on surface roughness of the pin shaft, the traditional method for manually carrying and installing the pin shaft is adopted, the problems of low efficiency and high operation risk generally exist in the actual using process, the production cost of enterprises is increased, and therefore the auxiliary device for vertically installing the large pin shaft is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a vertical mounting auxiliary device for a large pin, which can effectively improve the problems explained in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a large-scale round pin axle vertical installation auxiliary device, includes the round pin axle, the lower extreme of sleeve structure is provided with supporting mechanism, and supporting mechanism's upper end is provided with the round pin axle.

Preferably, the sleeve structure includes lug, apron, lock nut, lock bolt, coupling nut, semicircle pipe, cheek and chloroprene rubber, the bottom welding of lug has the apron, and both ends symmetrical welding has two sets of semicircle pipes around the apron, and is two sets of the relative one side of semicircle pipe is glued there are two sets of chloroprene rubber, and is two sets of semicircle pipe lower extreme both sides symmetry respectively are provided with two sets of cheeks, and the cover is equipped with lock nut around and between two sets of cheeks, and four sets of lock nut's of group outside threaded connection has lock bolt, and is two sets of coupling nut has all been seted up to one side that semicircle pipe outer wall lower extreme deviates from each other.

Preferably, a gap is formed between the two groups of semicircular pipes, and one side of each cheek plate and one side of each semicircular pipe are positioned on the same vertical plane.

Preferably, the semicircular pipe is designed in an arc shape, the chloroprene rubber is arranged in an arc shape matched with the semicircular pipe, and the outer diameter of the chloroprene rubber is equal to the inner diameter of the semicircular pipe.

Preferably, the supporting mechanism comprises a sealing plate, a connecting rod and a connecting bolt, the two groups of connecting nuts are connected with the connecting bolt through threads inside, the connecting rod is sleeved outside the two groups of connecting bolts, and the sealing plate is connected between the bottom ends of the connecting rods in a welding mode.

Preferably, the upper ends of the inner parts of the two groups of connecting rods are provided with three groups of connecting holes at equal intervals, and the diameters of the connecting holes are the same as the diameter of the transverse part of the connecting bolt.

Preferably, both sets of said connecting rods are of arcuate design.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the device is through lock nut in the use, locking bolt, the semicircle pipe, mutually support between cheek board and chloroprene rubber, the clearance is left to the sleeve structure semicircle pipe, through locking bolt adjustment clearance, the locking round pin axle, it is applicable in the round pin axle installation of multiple diameter, reach the purpose of this device of reuse simultaneously, the inside chloroprene rubber that has laid of sleeve structure semicircle pipe, can effectively protect round pin axle surface impaired, thereby avoided adopting traditional artifical transport installation round pin axle method, this mode ubiquitous inefficiency and the big problem of operational risk in the in-service use process.

2. The device mutually supports through shrouding, connecting rod and connecting bolt in the use, and connection structure's connecting rod is equipped with three high connecting holes, is applicable to the round pin axle installation of co-altitude not, reaches the purpose of this device of reuse, and the device simple structure, hoist and mount are convenient, installation quality is good, work efficiency is high, have solved the on-the-spot installation degree of difficulty, have better application prospect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a first top-view cross-sectional structure of the present invention;

fig. 4 is a schematic diagram of a second top-view cross-sectional structure according to the present invention.

In the figure: 1. a sleeve structure; 11. lifting lugs; 12. a cover plate; 13. locking the nut; 14. locking the bolt; 15. a connecting nut; 16. a semicircular tube; 17. a cheek plate; 18. chloroprene rubber; 2. a support mechanism; 21. closing the plate; 22. a connecting rod; 23. a connecting bolt; 3. and (7) a pin shaft.

Detailed Description

For making the technical means, creation characteristics, achievement purpose and efficiency of the utility model easily understand and understand, it is right below the technical scheme of the utility model to carry out further detailed explanation.

As shown in fig. 1 to 4, in this embodiment, an auxiliary device for vertically installing a large-sized pin shaft includes a pin shaft 3, a supporting mechanism 2 is disposed at a lower end of a sleeve structure 1, and the pin shaft 3 is disposed at an upper end of the supporting mechanism 2.

In this embodiment, preferably, the sleeve structure 1 includes the lug 11, the apron 12, lock nut 13, lock bolt 14, coupling nut 15, the semicircle pipe 16, cheek 17 and chloroprene rubber 18, the bottom welding of lug 11 has apron 12, and the symmetrical welding in both ends has two sets of semicircle pipes 16 around the apron 12, and the relative one side of two sets of semicircle pipes 16 is glued and is had two sets of chloroprene rubber 18, 16 lower extreme both sides of two sets of semicircle pipes are the symmetry respectively and are provided with two sets of cheek 17, and the cover is equipped with lock nut 13 between two sets of cheek 17 around and, and the outside threaded connection of four sets of lock nut 13 has lock bolt 14, coupling nut 15 has all been seted up to one side that 16 outer wall lower extremes of two sets of semicircle pipes deviated from each.

In this embodiment, preferably, a gap is provided between the two sets of semicircular tubes 16, and one side of each of the four sets of cheeks 17 is located on the same vertical plane as one side of each of the semicircular tubes 16, so that a gap can be generated between the two sets of cheeks 17 under the action of the semicircular tubes 16, thereby ensuring that the cheeks 17 can adapt to the rotation states of the semicircular tubes 16 with different dimensions, and improving the applicability of the device when in use.

In this embodiment, preferably, the semicircle tube 16 becomes the arc design, and chloroprene rubber 18 sets up the arc of mutually supporting with the semicircle tube 16, and chloroprene rubber 18's external diameter size equals the internal diameter size of semicircle tube 16, and through this design, chloroprene rubber 18 can form stable attached state with the semicircle tube 16 to avoid chloroprene rubber 18 to receive the problem that the effect of dragging of round pin axle 3 and drop at the centre gripping in-process to round pin axle 3, improved the stability when the device uses.

In this embodiment, preferably, the supporting mechanism 2 includes a sealing plate 21, a connecting rod 22 and a connecting bolt 23, the two sets of connecting nuts 15 are all connected with the connecting bolt 23 through threads, the two sets of connecting bolts 23 are all sleeved with the connecting rod 22, and the sealing plate 21 is welded between the bottom ends of the two sets of connecting rods 22.

In this embodiment, preferably, three sets of connecting holes are formed in the upper ends of the two sets of connecting rods 22 at equal intervals, and the diameters of the connecting holes are the same as the diameter of the transverse portion of the connecting bolt 23.

In this embodiment, preferably, two sets of connecting rods 22 all become the arc design, and through the arc design, connecting rod 22 can play the limiting displacement to round pin axle 3 in the use to make connecting rod 22 more stable to the spacing state of round pin axle 3, thereby stability when further having improved the device setting.

The utility model discloses a theory of operation and use flow: the first step is as follows: firstly, assembling a pin shaft 3 on a support mechanism 2, installing a sleeve structure 1, screwing a locking bolt 14 and a connecting bolt 23, and assembling and hoisting a sling on a top lifting lug 11;

the second step is that: hoisting to an installation position, taking the overhead working truck by a constructor, loosening the connecting bolt 23, dismantling the supporting mechanism 2, then gradually loosening the locking bolt 14, and sliding the pin shaft 3 into the pin hole;

the third step: and (5) hoisting the sleeve structure 1 and the supporting mechanism 2 to the ground, and repeating the step one to complete the installation of the pin shafts 3 at other positions.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a large-scale round pin axle installs auxiliary device perpendicularly which characterized in that: the device comprises a pin shaft (3) and a sleeve structure (1), wherein a supporting mechanism (2) is arranged at the lower end of the sleeve structure (1), and the pin shaft (3) is arranged at the upper end of the supporting mechanism (2);

the sleeve structure (1) comprises lifting lugs (11), a cover plate (12), locking nuts (13), locking bolts (14), connecting nuts (15), semicircular pipes (16), cheek plates (17) and chloroprene rubber (18), wherein the cover plate (12) is welded at the bottom end of the lifting lugs (11), two groups of semicircular pipes (16) are symmetrically welded at the front end and the rear end of the cover plate (12), two groups of chloroprene rubber (18) are glued at one opposite sides of the two groups of semicircular pipes (16), two groups of cheek plates (17) are symmetrically arranged at two sides of the lower end of the two groups of semicircular pipes (16), the locking nuts (13) are sleeved between the front group of cheek plates and the rear group of cheek plates (17), the locking bolts (14) are connected to external threads of the four groups of locking nuts (13), and the connecting nuts (15) are arranged at one sides of the lower ends of the outer walls;

supporting mechanism (2) are including shrouding (21), connecting rod (22) and connecting bolt (23), and are two sets of threaded connection has connecting bolt (23) all in the inside of coupling nut (15), and the outside of two sets of connecting bolt (23) all overlaps and is equipped with connecting rod (22), and is two sets of welded connection has shrouding (21) between the bottom of connecting rod (22).

2. The large pin shaft vertical installation auxiliary device of claim 1, wherein: gaps are arranged between the two groups of semi-circular pipes (16), and one sides of the four groups of cheek plates (17) and one side of the semi-circular pipe (16) are positioned on the same vertical plane.

3. The large pin shaft vertical installation auxiliary device of claim 1, wherein: the semicircular pipe (16) is designed in an arc shape, the chloroprene rubber (18) is arranged in an arc shape matched with the semicircular pipe (16), and the outer diameter of the chloroprene rubber (18) is equal to the inner diameter of the semicircular pipe (16).

4. The large pin shaft vertical installation auxiliary device of claim 1, wherein: the upper ends of the inner parts of the two groups of connecting rods (22) are provided with three groups of connecting holes at equal intervals, and the diameters of the connecting holes are the same as the diameter of the transverse part of the connecting bolt (23).

5. The large pin shaft vertical installation auxiliary device of claim 1, wherein: the two groups of connecting rods (22) are both designed in an arc shape.

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