CN217229950U

CN217229950U - Special lifting appliance suitable for cylindrical part

Info

Publication number: CN217229950U
Application number: CN202220565972.5U
Authority: CN
Inventors: 郑海; 孟凡东; 逯蓉; 李中华; 李毅斌; 朱飞
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-19
Anticipated expiration: 2032-03-16

Abstract

A special lifting appliance suitable for cylindrical parts comprises a main pipe, movable rods, a synchronizing mechanism and a driving oil cylinder, wherein a connecting frame correspondingly connected with a lifting steel wire rope of a crane and the synchronizing mechanism are arranged on the top surface of the main pipe; the head ends of the two movable rods are respectively provided with a clamping plate, and the bottoms of the two clamping plates are respectively provided with a sleeve which can be correspondingly matched and sleeved with the end part of the cylindrical part; and this hoist can improve the security of cylinder piece transportation process to and transport efficiency.

Description

Special lifting device suitable for cylindrical part

Technical Field

The utility model belongs to the technical field of article hang and get technique and specifically relates to a special lifting device suitable for cylinder is related to.

Background

As is known, in industries such as metallurgy, steel, chemical industry, and building, for reasons such as production, maintenance, and installation, it is often necessary to transport cylindrical pieces such as cast pipes, steel pipes, smelting pipelines, and pipe piles, and a conventional transportation method is to use a gantry crane or a crane vehicle to perform hoisting transportation operation, however, since the cylindrical pieces need to be bound by workers before transportation and then connected with a hook of the crane, and construction sites in these industries have problems such as small space and small placement intervals of the cylindrical pieces, the difficulty of the workers in transporting the cylindrical pieces is high, and the overall production efficiency is affected; in addition, when the traditional hoisting equipment is used for transferring the cylindrical part, the lifting appliance directly lifts the cylindrical part, so that when the cylindrical part is lifted, the cylindrical part is easy to incline due to improper operation of personnel, the cylindrical part is further collided or dropped in the transferring process, the personal safety of an operator is further threatened, and the cylindrical part is damaged;

to sum up, a lifting appliance capable of improving the safety of the transportation process of the cylindrical part and the transportation efficiency is needed in the current market.

Disclosure of Invention

In order to overcome the deficiency in the background art, the utility model discloses a special lifting device suitable for cylinder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a special lifting appliance suitable for cylindrical parts comprises a main pipe, movable rods, a synchronizing mechanism and a driving oil cylinder, wherein a connecting frame correspondingly connected with a lifting steel wire rope of a crane and the synchronizing mechanism are arranged on the top surface of the main pipe; two the head end of movable rod is equipped with a grip block respectively, and the bottom of two grip blocks all is equipped with the sleeve pipe that can correspond the cooperation and cup joint with the cylinder tip.

Preferably, the top surface of the main pipe is provided with a guide seam along the axis, the synchronizing mechanism comprises two vertical plates, a guide rod and two connecting rods, the two vertical plates are symmetrically and vertically arranged on the top surface of the main pipe between the two movable rods, the tops of the two vertical plates are connected through a top plate, the plate surfaces of the two vertical plates are provided with long through holes, and the two long through holes are arranged in a mirror image manner; the guide rod is located between the two vertical plates, the two ends of the guide rod are respectively located in the corresponding strip through holes in a matching mode, the rod body of the guide rod is correspondingly hinged to the head ends of the two connecting rods, and the tail ends of the two connecting rods correspondingly penetrate through the guide slits and then are hinged to the tail ends of the two movable rods in a one-to-one mode.

Preferably, the side of being responsible for is equipped with many guide bars, and the tip of many guide bars all is equipped with the leading wheel, and the outer fringe face homoenergetic of a plurality of leading wheels can correspond with the surface of cylinder and contradict.

Preferably, the link is established to the triangle-shaped structure, and the link contains triangular seat, fixed length pole and flexible hydro-cylinder, and the triangular seat top is equipped with the through-axle hole that is used for corresponding the connection with wire rope, and the triangular seat bottom corresponds articulatedly with the head end of fixed length pole and the flexible end of flexible hydro-cylinder respectively, and the tail end of fixed length pole and the installation end of flexible hydro-cylinder all correspond articulatedly with the top face of being responsible for.

Preferably, the surface of the clamping plate is provided with a vertical laser correlation switch, and the pipe wall of the sleeve is provided with a through hole corresponding to the irradiation end of the vertical laser correlation switch.

Preferably, an anti-collision plate capable of abutting against the end part of the cylindrical part is arranged in the sleeve.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a special lifting appliance suitable for cylindrical member can let two movable rods carry out the synchronization action along the axis of the main pipe through the synchronization mechanism, thereby realize that two grip blocks can move in opposite directions, finally realize the centre gripping to cylindrical member, and can realize accurate and stable cup joint to cylindrical member through the sleeve pipe, save manpower and materials, and then reduced the cylindrical member and hung the degree of difficulty of getting, improve whole production efficiency;

in addition, the two ends of the cylindrical part are clamped by the two clamping plates, so that the cylindrical part can be stably transported, safety accidents are prevented, and the transportation process of the cylindrical part is safer;

in addition, through the telescopic oil cylinder on the connecting frame, the whole inclination angle of the lifting appliance can be adjusted, so that even if the cylindrical part is in an inclined state, the lifting appliance can be used for safe lifting and transferring, and finally, the lifting appliance can be automatically leveled or placed in an inclined mode according to requirements.

Drawings

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

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic side view of the spreader.

In the figure: 1. a main pipe; 101. guiding the seam; 2. a connecting frame; 201. a triangular base; 202. a fixed-length rod; 203. a telescopic oil cylinder; 3. a synchronization mechanism; 301. a vertical plate; 302. a guide bar; 303. a connecting rod; 304. a strip through hole; 4. a movable rod; 5. a driving oil cylinder; 6. a clamping plate; 7. a sleeve; 8. a guide bar; 9. a guide wheel; 10. a vertical laser correlation switch; 11. an anti-collision plate; 12. a cylindrical member.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

the special lifting appliance suitable for the cylindrical member, which is described by combining the attached drawings 1-3, comprises a main pipe 1, a movable rod 4, a synchronizing mechanism 3 and a driving oil cylinder 5, wherein a connecting frame 2 and the synchronizing mechanism 3 are arranged on the top surface of the main pipe 1 and correspondingly connected with a lifting steel wire rope of a crane;

according to the requirement, the connecting frame 2 is of a triangular structure, the connecting frame 2 comprises a triangular seat 201, a fixed length rod 202 and a telescopic oil cylinder 203, a shaft penetrating hole used for being correspondingly connected with a steel wire rope is formed in the top of the triangular seat 201, the bottom of the triangular seat 201 is correspondingly hinged with the head end of the fixed length rod 202 and the telescopic end of the telescopic oil cylinder 203 respectively, the tail end of the fixed length rod 202 and the mounting end of the telescopic oil cylinder 203 are correspondingly hinged with the top face of the main pipe 1, when the telescopic oil cylinder 203 conducts telescopic action, the triangular seat 201 is an integral stress point of the lifting appliance, so that the triangular seat 201 cannot move, the main pipe 1 can be inclined, the lifting appliance can clamp, lift and transport the obliquely placed cylindrical pieces 12, the application range of the lifting appliance is improved, and the inclined cylindrical pieces 12 can be automatically leveled in the follow-up process or can be obliquely placed according to the requirement;

two movable rods 4 are arranged in the main pipe 1, the head ends of the two movable rods 4 respectively and correspondingly extend out of a pipe orifice at one end of the main pipe 1, the tail ends of the two movable rods 4 are both connected with a synchronizing mechanism 3, and the synchronizing mechanism 3 can enable the two movable rods 4 to simultaneously move oppositely or back to back, wherein the movable rods 4 can axially move in the main pipe 1, and under the action of the synchronizing mechanism 3, the two movable rods 4 can be ensured to move synchronously, namely the two movable rods 4 can synchronously move oppositely or back to back; the bottom surface of the main pipe 1 is provided with a driving oil cylinder 5 for driving the movable rods 4 to move along the axial direction, the driving oil cylinder 5 is installed at the bottom of the main pipe 1, the telescopic end of the driving oil cylinder 5 can be connected with the bottom of the head end of one movable rod 4, the driving oil cylinder 5 is correspondingly parallel to the main pipe 1, so that the driving oil cylinder 5 can drive the movable rod 4 to move along the axis of the main pipe 1, and the other movable rod 4 can correspondingly move under the action of the synchronizing mechanism 3;

in addition, the top surface of the main pipe 1 is provided with a guide slit 101 along the axis, the synchronizing mechanism 3 comprises two vertical plates 301, a guide rod 302 and two connecting rods 303, the two vertical plates 301 are symmetrically and vertically arranged on the top surface of the main pipe 1 between the two movable rods 4, the tops of the two vertical plates 301 are connected through a top plate, the plate surfaces of the two vertical plates 301 are both provided with a long through hole 304, the two long through holes 304 are arranged in a mirror image manner, and the long through hole 304 is the moving stroke of the guide rod 302; the guide rod 302 is positioned between the two vertical plates 301, two ends of the guide rod 302 are respectively matched and positioned in the corresponding strip through holes 304, the rod body of the guide rod 302 is correspondingly hinged with the head ends of the two connecting rods 303, the tail ends of the two connecting rods 303 correspondingly penetrate through the guide slits 101 and then are correspondingly hinged with the tail ends of the two movable rods 4 one by one, when one movable rod 4 moves under the action of the driving oil cylinder 5, the movable rod 4 drives the guide rod 302 to move along the strip through hole 304 through the corresponding connecting rod 303, so that the other connecting rod 303 is synchronously driven to move, and the two movable rods 4 synchronously move towards or away from each other, so that the synchronous action of the two movable rods 4 can be controlled by only arranging one power source, and the manufacturing cost of the lifting appliance is reduced;

the head ends of the two movable rods 4 are respectively provided with a clamping plate 6, the bottoms of the two clamping plates 6 are respectively provided with a sleeve 7 which can be correspondingly matched and sleeved with the end part of the cylindrical part 12, the plate surfaces of the two clamping plates 6 are correspondingly vertical to the movable rods 4, the sleeve 7 is correspondingly positioned below the movable rods 4, the edge of the plate surface of the clamping plate 6, which corresponds to the cylindrical part 12, is also provided with a flange, and the function of protecting the end parts of the cylindrical part 12 and the sleeve 7 is achieved;

in addition, the vertical laser correlation switch 10 is arranged on the surface of the clamping plate 6, the through hole corresponding to the irradiation end of the vertical laser correlation switch 10 is arranged on the wall of the sleeve 7, and whether the end of the cylindrical part 12 enters the sleeve 7 or not can be detected through the vertical laser correlation switch 10, so that whether the lifting appliance finishes clamping the cylindrical part 12 or not is judged; according to the requirement, an anti-collision plate 11 which can be abutted against the end part of the cylindrical part 12 is arranged in the sleeve 7, so that the end part of the cylindrical part 12 can be protected; in addition, the side of being responsible for 1 is equipped with many guide bars 8, the tip of many guide bars 8 all is equipped with leading wheel 9, and the outer fringe face homoenergetic of a plurality of guide wheels 9 corresponds with the surface of cylinder 12 and contradicts, because this hoist descends under hoist wire rope's drive, so will let and produce certain alternately between the axis of being responsible for 1 and the axis of cylinder 12, the range of crossing is less, if do not have guide bar 8, the condition of sleeve pipe 7 fish tail cylinder 12 then may appear, but be responsible for 1 and set up guide bar 8 and guide wheel 9 in both sides, can correspond with the surface of cylinder 12 simultaneously and contradict through a plurality of guide wheels 9, then the rethread guide bar 8 will be responsible for 1 and break straight, finally make cylinder 12 correspond parallelly with being responsible for 1, the centre gripping of cylinder 12 can be accomplished smoothly to grip block 6.

Implement a special lifting device suitable for cylinder during, at first, drive cylinder 5 extends, thereby let one of them movable rod 4 to being responsible for 1 outer removal, this moment under the effect of lazytongs 3, another movable rod 4 also can be simultaneously to being responsible for 1 outer removal, the distance up to two grip blocks 6 is greater than the length of cylinder 12, drive cylinder 5 stops the action, then this hoist descends under hoist wire rope's drive, when the tip of sleeve pipe 7 and cylinder 12 corresponds, stop the decline of this hoist, next by drive cylinder 5 shrink, finally drive two grip blocks 6 relative movement, it is outside the corresponding tip of cylinder 12 to cooperate the cover respectively until two sleeve pipes 7, accomplish the hoist and mount of this hoist to cylinder 12 promptly, next move by the hoist and can drive cylinder 12 and transport the operation.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a special lifting device suitable for cylinder spare, characterized by: the crane comprises a main pipe (1), movable rods (4), a synchronizing mechanism (3) and a driving oil cylinder (5), wherein a connecting frame (2) correspondingly connected with a lifting steel wire rope of a crane is arranged on the top surface of the main pipe (1), the synchronizing mechanism (3) is arranged in the main pipe (1), two movable rods (4) are arranged in the main pipe (1), the head ends of the two movable rods (4) respectively correspondingly extend out of a pipe orifice at one end of the main pipe (1), the tail ends of the two movable rods (4) are connected with the synchronizing mechanism (3), the synchronizing mechanism (3) can enable the two movable rods (4) to simultaneously move oppositely or back to back, and the driving oil cylinder (5) used for driving the movable rods (4) to move axially is arranged on the bottom surface of the main pipe (1); two the head end of movable rod (4) is equipped with a grip block (6) respectively, and the face of two grip blocks (6) all is equipped with sleeve pipe (7) that can correspond the cooperation and cup joint with cylinder spare (12) tip.

2. The special lifting appliance for cylindrical parts as claimed in claim 1, wherein: the top surface of the main pipe (1) is provided with a guide seam (101) along the axis, the synchronizing mechanism (3) comprises two vertical plates (301), guide rods (302) and two connecting rods (303), the number of the vertical plates (301) is two, the two vertical plates (301) are symmetrically and vertically arranged on the top surface of the main pipe (1) between the two movable rods (4), the tops of the two vertical plates (301) are connected through a top plate, the plate surfaces of the two vertical plates (301) are provided with strip through holes (304), and the two strip through holes (304) are arranged in a mirror image manner; the guide rod (302) is located between the two vertical plates (301), two ends of the guide rod (302) are respectively located in the corresponding strip through holes (304) in a matching mode, the rod body of the guide rod (302) is correspondingly hinged with the head ends of the two connecting rods (303), and the tail ends of the two connecting rods (303) correspondingly penetrate through the guide slits (101) and then are correspondingly hinged with the tail ends of the two movable rods (4) one by one.

3. The special lifting appliance for cylindrical parts as claimed in claim 1, wherein: the side of being responsible for (1) is equipped with many guide bars (8), and the tip of many guide bars (8) all is equipped with leading wheel (9), and the outer fringe face homoenergetic of a plurality of leading wheels (9) is corresponding contradicts with the surface of cylinder (12).

4. The special lifting appliance for cylindrical parts as claimed in claim 1, wherein: establish to the triangle-shaped structure in link (2), and link (2) contain three corner seats (201), fixed length pole (202) and flexible hydro-cylinder (203), and three corner seats (201) top is equipped with and is used for corresponding the through-shaft hole of connecting with wire rope, and three corner seats (201) bottom corresponds articulatedly with the head end of fixed length pole (202) and the flexible end of flexible hydro-cylinder (203) respectively, and the tail end of fixed length pole (202) and the installation end of flexible hydro-cylinder (203) all correspond articulatedly with the top face of being responsible for (1).

5. The special lifting appliance for cylindrical parts as claimed in claim 1, wherein: the surface of the clamping plate (6) is provided with a vertical laser correlation switch (10), and the pipe wall of the sleeve (7) is provided with a through hole corresponding to the irradiation end of the vertical laser correlation switch (10).

6. The special lifting appliance for cylindrical parts as claimed in claim 1, wherein: an anti-collision plate (11) which can be abutted against the end part of the cylindrical part (12) is arranged in the sleeve (7).