CN218620010U

CN218620010U - Universal telescopic boom crane

Info

Publication number: CN218620010U
Application number: CN202223304557.3U
Authority: CN
Inventors: 杨志; 王耀; 孙振洁; 周东; 张�浩
Original assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Current assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-14
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of the crane, especially, be an universal flexible arm crane, including the crane body, crane body upper end rear portion is provided with the steering wheel, steering wheel upper end right part is provided with the control room, steering wheel upper end left part fixedly connected with support column, there is flexible arm body support column upper end through loose axle swing joint, there is the telescopic link through loose axle and the common swing joint of installation ear between flexible arm body lower extreme and the steering wheel, flexible arm body front end fixedly connected with fixed block, the equal fixedly connected with anticollision institution of fixed block left end and right-hand member, fixed block lower extreme middle part fixedly connected with lifting rope. A universal flexible arm crane for the jib can reduce the cushion force through anticollision institution when bumping, improves the protection to the jib, can avoid the crane to take place the phenomenon of unhook in the transportation simultaneously, has reduced the possibility that the potential safety hazard takes place.

Description

Universal telescopic boom crane

Technical Field

The utility model relates to a crane technical field, in particular to universal flexible arm crane.

Background

The crane is a hoisting and carrying apparatus widely used in places such as ports, construction sites, workshops and the like, is a unified title of hoisting machinery, has the functions of hoisting equipment, emergency rescue, hoisting, rescue and the like, has a very large variety, basically covers all fields and various places, has a very huge effect in life, can help people to solve the difficulty of heavy object transportation and transfer, and therefore can not leave the use of the crane in many fields in life, and has at least the following defects in the use process of the existing universal telescopic crane: 1. in the use process of the existing universal telescopic boom crane, due to the fact that the suspender is high, workers cannot observe the position of the suspender well, the collision probability of the suspender is increased, the crane can be damaged when the collision is serious, and meanwhile the personal safety of the workers can be damaged; 2. in the universal flexible arm crane use of current, the lifting hook is the hook of half arc area breach usually, and at the crane in-process of traveling, the lifting hook is the hook on solid fixed ring usually, and is different because of the road conditions of traveling, can lead to the lifting hook unhook to can improve the potential safety hazard, so, we release a new universal flexible arm crane.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an universal flexible arm crane can effectively solve the problem among the background art.

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

the utility model provides an universal flexible arm crane, includes the crane body, crane body upper end rear portion is provided with the steering wheel, steering wheel upper end right part is provided with the control room, steering wheel upper end left part fixedly connected with support column, there is flexible arm body support column upper end through loose axle swing joint, there is the telescopic link through loose axle and the common swing joint of installation ear between flexible arm body lower extreme and the steering wheel, flexible arm body front end fixedly connected with fixed block, the equal fixedly connected with anticollision institution of fixed block left end and right-hand member, fixed block lower extreme middle part fixedly connected with lifting rope, the one end fixedly connected with lifting hook of fixed block is kept away from to the lifting rope, crane body front end fixedly connected with solid fixed ring.

Preferably, the lifting hook is clamped with the fixing ring, and the lifting rope is located in front of the crane body.

Preferably, anticollision institution includes anticollision piece, anticollision piece left end and fixed block fixed connection, the inside movable groove that has opened of anticollision piece, four springs of movable groove left side cell wall fixedly connected with, four the common fixedly connected with movable block of one end that the left cell wall of movable groove was kept away from to the spring, movable block right-hand member fixedly connected with block rubber.

Preferably, the four springs are respectively positioned at four corners of the left end of the movable block, and the movable block is movably connected with the anti-collision block in an inserting manner.

Preferably, the lifting hook includes the fixed hook, fixed hook surface upper portion and lifting rope fixed connection, the fixed hook lower extreme alternates swing joint and has the movable hook, the threaded hole is opened to the fixed hook right-hand member, threaded hole female connection has the screw rod, the movable hook right-hand member is opened there is a plurality of regulation hole.

Preferably, the plurality of adjusting holes are distributed at equal intervals, and the screw penetrates through the threaded hole and is in threaded connection with the corresponding adjusting holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, through the anti-collision mechanisms fixedly installed at the two ends of the fixed block, when the suspender collides, the suspender firstly contacts with an object through the rubber block, the rubber block can protect the object to a certain degree from being damaged and reduce, then the buffering force caused by collision is transmitted to the spring through the movable block, and the buffering force caused by collision is reduced through the spring, so that the acting force received by the suspender is reduced, and the personal safety of workers can be improved;

2. the utility model discloses in, after with the lifting hook on solid fixed ring, through going out the slip hook pull and come the breach to seal, then run through the screw hole through the screw rod and with corresponding regulation hole threaded connection, can be so that the lifting hook can be fixed spacing on solid fixed ring, avoid taking place the phenomenon of unhook, reduced the possibility that the potential safety hazard takes place.

Drawings

FIG. 1 is a schematic view of the overall structure of a universal telescopic boom crane of the present invention;

FIG. 2 is a schematic view of the overall structure of the universal telescopic boom crane of the present invention;

fig. 3 is a schematic view of the overall structure of an anti-collision mechanism of the universal telescopic boom crane of the present invention;

fig. 4 is the schematic view of the whole structure of the lifting hook of the universal telescopic boom crane of the present invention.

In the figure: 1. a crane body; 2. a steering wheel; 3. a control room; 4. a support column; 5. a telescopic arm body; 6. a telescopic rod; 7. a fixed block; 8. an anti-collision mechanism; 9. a lifting rope; 10. a hook; 11. a fixing ring; 12. an anti-collision block; 13. a movable groove; 14. a spring; 15. a movable block; 16. a rubber block; 17. a fixed hook; 18. a movable hook; 19. a threaded hole; 20. a screw; 21. and adjusting the hole.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an universal flexible arm crane, including

crane body

1, 1 upper end rear portion of crane body is provided with

steering wheel

2, 2 upper end right parts of steering wheel are provided with

control room

3, 2 upper end left part fixedly connected with support column 4 of steering wheel, there is flexible arm body 5 support column 4 upper end through loose axle swing joint, there is telescopic link 6 through loose axle and the common swing joint of installation ear between flexible arm body 5 lower extreme and the

steering wheel

2, 5 front end fixedly connected with fixed blocks 7 of flexible arm body, 7 left ends of fixed blocks and the equal fixedly connected with anticollision institution of right-

hand member

8, 7 lower extreme middle part fixedly connected with lifting rope 9 of fixed block, the one end fixedly connected with lifting hook 10 of fixed block 7 is kept away from to lifting

rope

9, 1 front end fixedly connected with solid fixed ring 11 of crane body, lifting hook 10 and solid fixed ring 11 joints, lifting rope 9 is located crane body 1 the place ahead.

In the embodiment, the anti-collision mechanism 8 comprises an anti-collision block 12, the left end of the anti-collision block 12 is fixedly connected with the fixed block 7, a movable groove 13 is formed in the anti-collision block 12, the left groove wall of the movable groove 13 is fixedly connected with four springs 14, the springs 14 can reduce the buffer force applied by a suspender during collision, one ends of the four springs 14, which are far away from the left groove wall of the movable groove 13, are jointly and fixedly connected with a movable block 15, the right end of the movable block 15 is fixedly connected with a rubber block 16, the rubber block 16 can reduce the damage to a collided object, the four springs 14 are respectively positioned at four corners of the left end of the movable block 15, and the movable block 15 and the anti-collision block 12 are movably connected in an inserting manner;

in this embodiment, lifting hook 10 includes fixed hook 17, fixed hook 17 surface upper portion and lifting rope 9 fixed connection, fixed hook 17 lower extreme interlude swing joint has movable hook 18, fixed hook 17 right-hand member is opened threaded hole 19, threaded hole 19 female connection has screw rod 20, movable hook 18 right-hand member is opened there is a plurality of regulation hole 21, a plurality of regulation hole 21 is the equidistance and distributes, screw rod 20 run through threaded hole 19 and with corresponding regulation hole 21 threaded connection, make lifting hook 10's breach can seal, thereby make lifting hook 10 can be fixed spacing on solid fixed ring 11 in transit, avoid taking place the phenomenon of unhooking.

It should be noted that, the utility model relates to a universal telescopic boom crane, in the use, at first, carry out the hoist and mount operation through control room 3 control telescopic boom body 5 as the staff, because the position of jib is than higher, the staff can't be accurate observes the concrete position of jib, when the jib bumps, at first rubber block 16 through on the anticollision institution 8 contacts with the object that is collided, rubber block 16 can provide the protectiveness to the object that is collided to a certain extent, then the buffer power of striking passes through movable block 15 and conducts for spring 14, spring 14 can reduce the effort that the collision produced, make the effort that the jib received reduce, improve the protectiveness to the jib, staff's personal safety has also been improved simultaneously, when using up, through hooking lifting hook 10 on solid fixed ring 11, then take movable hook 18 out from solid fixed hook 17, then run through screw hole 19 and with corresponding regulation hole 21 threaded connection through screw rod 20, make the breach of lifting hook 10 seal, thereby make lifting hook 10 can spacing fix on solid fixed ring 11, can avoid lifting hook 10 to take off the potential safety hazard in crane body transportation, the potential safety hazard has been reduced.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. 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

1. The utility model provides a universal flexible arm crane, includes crane body (1), its characterized in that: crane body (1) upper end rear portion is provided with steering wheel (2), steering wheel (2) upper end right part is provided with control room (3), steering wheel (2) upper end left part fixedly connected with support column (4), there is flexible arm body (5) support column (4) upper end through loose axle swing joint, there is telescopic link (6) through loose axle and the common swing joint of installation ear between flexible arm body (5) lower extreme and steering wheel (2), flexible arm body (5) front end fixedly connected with fixed block (7), the equal fixedly connected with anticollision institution (8) of fixed block (7) left end and right-hand member, fixed block (7) lower extreme middle part fixedly connected with lifting rope (9), the one end fixedly connected with lifting hook (10) of fixed block (7) are kept away from in lifting rope (9), crane body (1) front end fixedly connected with solid fixed ring (11).

2. The universal telescopic boom crane of claim 1, wherein: lifting hook (10) and solid fixed ring (11) joint, lifting rope (9) are located crane body (1) the place ahead.

3. The universal telescopic boom crane of claim 1, wherein: anticollision institution (8) are including anticollision piece (12), anticollision piece (12) left end and fixed block (7) fixed connection, anticollision piece (12) inside is opened has movable groove (13), four springs (14) of movable groove (13) left side cell wall fixedly connected with, four the common fixedly connected with movable block (15) of one end of movable groove (13) left side cell wall are kept away from in spring (14), movable block (15) right-hand member fixedly connected with block rubber (16).

4. The universal telescopic boom crane of claim 3, wherein: the four springs (14) are respectively positioned at four corners of the left end of the movable block (15), and the movable block (15) is movably connected with the anti-collision block (12) in a penetrating manner.

5. The universal telescopic boom crane of claim 1, wherein: lifting hook (10) are including fixed hook (17), fixed hook (17) surface upper portion and lifting rope (9) fixed connection, fixed hook (17) lower extreme interlude swing joint has movable hook (18), threaded hole (19) are opened to fixed hook (17) right-hand member, threaded hole (19) female connection has screw rod (20), movable hook (18) right-hand member is opened has a plurality of regulation hole (21).

6. The universal telescopic boom crane of claim 5, wherein: the plurality of adjusting holes (21) are distributed at equal intervals, and the screw rods (20) penetrate through the threaded holes (19) and are in threaded connection with the corresponding adjusting holes (21).