CN216687237U

CN216687237U - Install stable column cantilever crane

Info

Publication number: CN216687237U
Application number: CN202220082387.XU
Authority: CN
Inventors: 李立强; 焦勇涛
Original assignee: HENAN JUREN CRANE GROUP CO Ltd
Current assignee: HENAN JUREN CRANE GROUP CO Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-07
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a stably-installed column type cantilever crane, which relates to the technical field of hoisting machinery, in particular to a stably-installed column type cantilever crane. Through the setting of connecting chassis, connecting seat assembly and hoist stand, make this install stable column cantilever crane possess hide the screw of connecting usefulness and then avoid by the effect of corruption, through the cooperation setting of connecting seat assembly and hoist stand, make this install stable column cantilever crane possess the effect of being convenient for change cantilever beam angle.

Description

Install stable column cantilever crane

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a column type cantilever crane which is stably installed.

Background

The column type cantilever crane is a light and small hoisting device, has the advantages of novel structure, high efficiency, energy conservation, time and labor conservation, reasonability, simplicity, convenient operation and use, flexible rotation, large operation space and the like, can be operated randomly in a three-dimensional space, shows superiority in the occasion of section distance and intensive transfer compared with other conventional hoisting devices, is energy-saving and efficient material hoisting equipment, and can be widely applied to production lines of factories and mines and workshops, assembly lines and upper and lower workpieces of machine tools.

However, the existing column type cantilever crane has some defects in the use process in a corrosive workshop, on one hand, a screw for connection is exposed and is easy to corrode, and on the other hand, the angle of the cantilever beam is inconvenient to change during installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a column type cantilever crane which is stably installed, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a stable column cantilever crane of installation, is including connecting chassis, connecting seat assembly and crane stand, and the connecting seat assembly passes through the screw and is connected chassis fixed connection, and the crane stand is pegged graft in connecting seat assembly top, the periphery of connecting the chassis is provided with expansion bolts:

the connecting chassis comprises a circular chassis, a chassis connecting ring is fixedly connected in the middle of the circular chassis, a connecting ring threaded hole is formed above the chassis connecting ring, a chassis outer ring is fixedly connected to the periphery of the circular chassis, and a chassis screw through hole is formed in the periphery of the circular chassis, which is close to the chassis outer ring;

the connecting seat assembly comprises a base disc, a base sleeve ring, a first spacing ring, a second spacing ring and a base outer ring are fixedly connected below the base disc from inside to outside in sequence, a base connecting pipe is fixedly connected above the base disc, a reinforcing plate is fixedly connected between the base connecting pipe and the base disc, a base screw clearance hole is formed in the base disc close to the inside of the base connecting pipe, and a jackscrew is connected above the base connecting pipe in a threaded manner;

the outer surface of the crane upright column close to the connecting seat assembly is fixedly connected with an upright column clamping ring, and a protecting sleeve is sleeved on the outer surface of the upright column clamping ring.

The expansion bolt is fixedly connected with the floor, penetrates through the through hole of the chassis screw, and is in threaded connection with a hexagon nut above the expansion bolt.

The base sleeve ring, the first spacing ring and the second spacing ring are flush in bottom surface, and the expansion bolt is located between the first spacing ring and the second spacing ring.

A distance is arranged between the bottom surface of the base outer ring and the bottom surface of the connecting chassis, and the inner diameter size of the base outer ring is larger than the outer diameter size of the connecting chassis.

The base plate connecting ring is in clearance fit with the base sleeve ring.

The novel protective sleeve is characterized in that a space is formed between the bottom surface of the stand column clamping ring and the upper surface of the base connecting pipe, the protective sleeve is made of stainless steel, the lower surface of the protective sleeve is lower than the jackscrews, and the jackscrews are uniformly distributed on the periphery of the base connecting pipe.

(III) advantageous effects

The utility model provides a column type cantilever crane with stable installation, which has the following beneficial effects:

1. this stable column cantilever crane of installation, through connecting the chassis, the setting of connecting seat assembly and hoist stand, make this stable column cantilever crane of installation possess hide the screw of connecting usefulness and then avoid by the effect of corruption, the connecting seat assembly protects expansion bolts in inside, connect chassis and connecting seat assembly fixed connection's hex bolts by hoist stand protection in inside, the jackscrew that hoist stand and connecting seat assembly fixed connection used is protected by the lag in inside, and then play and hide the screw realization of connecting usefulness and avoid by the purpose of corroding.

2. This install stable column cantilever crane sets up through the cooperation of connecting seat assembly and hoist stand, makes this install stable column cantilever crane possess the effect of being convenient for change the cantilever beam angle, and the hoist stand is pegged graft in the base connecting tube of connecting seat assembly and fixed through the jackscrew, can rotate relatively between connecting seat assembly and the hoist stand when the jackscrew is not dead, and then is convenient for change the cantilever beam angle during the installation.

Drawings

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

FIG. 2 is a schematic structural view of a cross-sectional view of the present invention;

FIG. 3 is a partially enlarged view of the present invention;

FIG. 4 is a schematic structural view of the connecting chassis of the present invention;

fig. 5 is a schematic structural view of the connecting base assembly of the present invention.

In the figure: 1. connecting the chassis; 11. a circular chassis; 12. a chassis connecting ring; 13. a connecting ring threaded hole; 14. a chassis outer ring; 15. a chassis screw through hole; 2. a connecting seat assembly; 21. a base disc; 22. the base is sleeved with a ring; 23. a first spacer ring; 24. a second spacer ring; 25. a base outer ring; 26. a base connecting pipe; 27. a reinforcing plate; 28. a base screw clearance hole; 29. carrying out top thread; 3. a crane column; 31. a column snap ring; 32. a protective sleeve; 4. an expansion bolt.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a column cantilever crane with stable installation comprises a connecting base plate 1, a connecting seat assembly 2 and a crane upright post 3, wherein the connecting seat assembly 2 is fixedly connected with the connecting base plate 1 through a screw, the crane upright post 3 is inserted above the connecting seat assembly 2, an expansion bolt 4 is arranged on the periphery of the connecting base plate 1, the expansion bolt 4 is fixedly connected with a floor, the connecting base plate 1 comprises a circular base plate 11, a base plate connecting ring 12 is fixedly connected with the middle of the circular base plate 11, a connecting ring threaded hole 13 is formed above the base plate connecting ring 12, a base plate outer ring 14 is fixedly connected with the periphery of the circular base plate 11, a base plate screw through hole 15 is formed in the periphery of the circular base plate 11 close to the base plate outer ring 14, the expansion bolt 4 penetrates through the base plate screw through hole 15, a hexagon nut is in threaded connection with the upper part of the expansion bolt 4, the connecting seat assembly 2 comprises a base disc 21, and a base sleeve ring 22 is fixedly connected with the lower part of the base disc 21 from inside to outside in sequence, A first spacing ring 23, a second spacing ring 24 and a base outer ring 25, wherein the base socket ring 22, the first spacing ring 23 and the second spacing ring 24 have flush bottom surfaces, an expansion bolt 4 is positioned between the first spacing ring 23 and the second spacing ring 24, a distance is arranged between the bottom surface of the base outer ring 25 and the bottom surface of the connecting chassis 1, the inner diameter of the base outer ring 25 is larger than the outer diameter of the connecting chassis 1, a distance is arranged between the chassis connecting ring 12 and the base disc 21, the chassis connecting ring 12 is in clearance fit with the base socket ring 22, a base connecting pipe 26 is fixedly connected above the base disc 21, a reinforcing plate 27 is fixedly connected between the base connecting pipe 26 and the base disc 21, a base screw clearance hole 28 is arranged inside the base disc 21 close to the base connecting pipe 26, a top thread 29 is connected above the base connecting pipe 26, a clamping ring 31 is fixedly connected to the outer surface of the crane upright 3 close to the connecting seat assembly 2, the outer surface cover machine of stand snap ring 31 has lag 32, is provided with the interval between stand snap ring 31 bottom surface and the base connecting pipe 26 upper surface, and the material of lag 32 is the stainless steel, and the lower surface of lag 32 is less than jackscrew 29, and a plurality of even distributions of quantity of jackscrew 29 are peripheral at base connecting pipe 26.

When the crane upright post is used, firstly, the position of the chassis screw through hole 15 is marked on the ground through the connecting chassis 1, then the connecting chassis 1 is taken away and the hole is drilled on the ground, the expansion bolt 4 is further installed on the ground, the connecting chassis 1 is further fixedly connected with the expansion bolt 4 through the hexagon nut, the connecting seat assembly 2 is further fixedly installed above the connecting chassis 1 through the screw, at the moment, the expansion bolt 4 is protected between the first spacing ring 23 and the second spacing ring 24, the corrosion of the expansion bolt 4 by corrosive liquid can be avoided, the crane upright post 3 is further inserted above the base connecting pipe 26, at the moment, the screw for fixedly connecting the chassis 1 and the connecting seat assembly 2 is protected inside the crane upright post 3 to avoid corrosion, at the moment, the crane upright post 3 can rotate but cannot fall down, the jackscrew 29 is locked after the angle is adjusted, and the angle of the crane upright post 3 can be fixed, wherein, the outer surface of the crane upright post 3 close to the jackscrew 29 is provided with knurls, which can avoid the jackscrew 29 and the crane upright post 3 from slipping.

In summary, the stably installed column cantilever crane has the effect of hiding the screws for connection and further avoiding corrosion by the arrangement of the connection chassis 1, the connection seat assembly 2 and the crane upright column 3, the connection seat assembly 2 protects the expansion bolts 4 inside, the hexagon screws for fixedly connecting the connection chassis 1 and the connection seat assembly 2 are protected inside by the crane upright column 3, the jackscrews 29 for fixedly connecting the crane upright column 3 and the connection seat assembly 2 are protected inside by the protection sleeve 32, and further the purpose of hiding the screws for connection and further avoiding corrosion is achieved, the stably installed column cantilever crane has the effect of conveniently changing the angle of the cantilever beam by the matching arrangement of the connection seat assembly 2 and the crane upright column 3, the crane upright column 3 is inserted into the base connection pipe 26 of the connection seat assembly 2 and is fixed by the jackscrews 29, when the jackscrew 29 is not locked, the connecting seat assembly 2 and the crane upright post 3 can rotate relatively, and the angle of the cantilever beam can be changed conveniently during installation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a stable column cantilever crane of installation, includes connection chassis (1), connecting seat assembly (2) and crane column (3), its characterized in that: connecting seat assembly (2) pass through screw and be connected chassis (1) fixed connection, and grafting is in connecting seat assembly (2) top in hoist stand (3), the periphery of connecting chassis (1) is provided with expansion bolts (4):

the connecting chassis (1) comprises a circular chassis (11), a chassis connecting ring (12) is fixedly connected in the middle of the circular chassis (11), a connecting ring threaded hole (13) is formed above the chassis connecting ring (12), a chassis outer ring (14) is fixedly connected to the periphery of the circular chassis (11), and a chassis screw through hole (15) is formed in the periphery, close to the chassis outer ring (14), of the circular chassis (11);

the connecting seat assembly (2) comprises a base disc (21), a base sleeve ring (22), a first spacing ring (23), a second spacing ring (24) and a base outer ring (25) are fixedly connected below the base disc (21) from inside to outside in sequence, a base connecting pipe (26) is fixedly connected above the base disc (21), a reinforcing plate (27) is fixedly connected between the base connecting pipe (26) and the base disc (21), a base screw clearance hole (28) is formed in the base disc (21) close to the inside of the base connecting pipe (26), and a jackscrew (29) is in threaded connection with the upper part of the base connecting pipe (26);

the outer surface of the crane upright post (3) close to the connecting seat assembly (2) is fixedly connected with an upright post clamping ring (31), and a protective sleeve (32) is sleeved on the outer surface of the upright post clamping ring (31).

2. The installation stable column cantilever crane of claim 1, wherein: the expansion bolt (4) is fixedly connected with the floor, the expansion bolt (4) penetrates through the chassis screw through hole (15), and a hexagon nut is connected to the upper portion of the expansion bolt (4) in a threaded mode.

3. The installation stable column cantilever crane of claim 1, wherein: the base is sleeved with the ring (22), the first spacing ring (23) is flush with the bottom surface of the second spacing ring (24), and the expansion bolt (4) is located between the first spacing ring (23) and the second spacing ring (24).

4. The installation stable column cantilever crane of claim 1, wherein: a space is arranged between the bottom surface of the base outer ring (25) and the bottom surface of the connecting chassis (1), and the inner diameter of the base outer ring (25) is larger than the outer diameter of the connecting chassis (1).

5. The installation stable column cantilever crane of claim 1, wherein: a distance is arranged between the chassis connecting ring (12) and the base disc (21), and the chassis connecting ring (12) is in clearance fit with the base socket ring (22).

6. The installation stable column cantilever crane of claim 1, wherein: the novel protective sleeve is characterized in that a space is formed between the bottom surface of the upright post clamping ring (31) and the upper surface of the base connecting pipe (26), the protective sleeve (32) is made of stainless steel, the lower surface of the protective sleeve (32) is lower than the jackscrew (29), and the jackscrew (29) is uniformly distributed on the periphery of the base connecting pipe (26).