CN215160439U - Suspension crane with high protection performance - Google Patents

Abstract

The utility model discloses a high-protection suspension crane, which comprises two slide rails, wherein the bottoms of the two slide rails are both connected with first slide blocks in a sliding way, a bearing beam is fixedly connected between the two first slide blocks, the first sliding block is provided with a pulley, the outer wall of the first sliding block is provided with a driving motor for driving the pulley to rotate, the bearing beam is connected with a second sliding block in a sliding way, the bottom of the second sliding block is provided with a rotating shaft, the rotating shaft is fixedly connected with a swing arm, one end of the swing arm is fixedly connected with a balancing weight, the other end of the swing arm is fixedly connected with a take-up device, be equipped with the hoist cable on the take-up, be equipped with the fixing device who is used for the fixed transportation equipment that treats on the hoist cable, the utility model discloses can guarantee that equipment is stable transports, avoid the lifting hook fracture, high protection nature and strong adaptability.

Description

Suspension crane with high protection performance

Technical Field

The utility model relates to a hoist technical field specifically is a suspension crane of high protectiveness.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a navigation crane and a crane. The crane mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, wherein the hoisting mechanism is a basic operating mechanism of the crane, mostly consists of a suspension system and a winch, and also can lift heavy objects through a hydraulic system.

The following problems also exist in the prior art: 1. when equipment with larger weight is hoisted, the lifting hook can not bear the weight of the equipment frequently, the phenomena of breakage of the lifting hook and obvious vibration of the hoisted equipment in the transportation process occur, the high-protection suspension crane in the prior art can not realize the protection of the lifting hook and prevent the hoisted equipment from vibrating, so the phenomena that the hoisted equipment falls down and smashes workers are frequently generated, great inconvenience is brought to the work of the workers, and therefore, the high-protection suspension crane is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can guarantee that equipment stably transports, avoid the lifting hook fracture and strong adaptability's high protectiveness's crane that hangs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-protection suspension crane comprises two slide rails, wherein the bottoms of the two slide rails are connected with a first slide block in a sliding manner, a bearing beam is fixedly connected between the two first slide blocks, a pulley is arranged on the first slide block, a driving motor for driving the pulley to rotate is installed on the outer wall of the first slide block, a second slide block is connected on the bearing beam in a sliding manner, a rotating shaft is installed at the bottom of the second slide block, a swing arm is fixedly connected on the rotating shaft, a balancing weight is fixedly connected at one end of the swing arm, a wire take-up device is fixedly connected at the other end of the swing arm, a sling is arranged on the wire take-up device, a fixing device for fixing equipment to be transported is arranged on the sling, the swing arm can rotate to change directions during hoisting through the arrangement of the swing arm and the rotating shaft, and accordingly objects can be taken out of the range of the slide rails, can carry the heavy object in the special area, the atress is even, and it is convenient to maintain, and application scope is wide, can realize the removal to the equipment of being hoisted through the cooperation of slide rail and pulley.

Fixing device includes the fifth wheel, the fifth wheel install in the hoist cable is kept away from take-up's one end, fixedly connected with main lifting hook on the fifth wheel, fixedly connected with go-between on the main lifting hook, be equipped with the fixed block on the go-between, all be equipped with protector on four sides of fixed block, can realize hoisting equipment through the hoist cable through take-up's setting.

The protection device comprises a fixed plate, the fixed plate is fixedly connected with the side surface of the fixed block, a sliding groove is formed in the fixed plate, a third sliding block is connected in the sliding groove in a sliding mode, a bottom fixedly connected with auxiliary lifting hook of the third sliding block is arranged on the fixed plate at equal intervals, a plurality of first pin holes are formed in the third sliding block, a second pin hole matched with the first pin holes is formed in the third sliding block, the first pin holes and the second pin holes are used for realizing that the third sliding block is fixed with the fixed plate in a matching mode when in a certain position through positioning pins, the weight of the equipment can be evenly shared through the matching of four auxiliary lifting hooks, the stress of the auxiliary lifting hooks is less and even, the auxiliary lifting hooks are prevented from being broken, the integral device can lift the equipment which cannot be sized through the sliding matching of the sliding groove and the third sliding block, the adaptability of the integral device is improved, and the sliding groove is formed in the first pin hole, The cooperation of second pinhole and locating pin can realize the cooperation fixed with portable dismantlement.

The fixed block with the welding has the strengthening rib between the fixed plate, can guarantee through the setting of strengthening rib that the atress of fixed block and fixed plate is more even, guarantees protector's stability.

The main lifting hook is provided with a clamping groove matched with the connecting ring, the connecting ring is connected with the main lifting hook in a buckling mode, the connecting ring can be prevented from obviously shaking in the transportation process through the clamping groove, the stability in the transportation process is guaranteed, and the connecting ring can be conveniently replaced through buckling connection.

The fifth wheel with main lifting hook welding guarantees the stability in the transportation.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting of swing arm and pivot, the swing arm can rotate the transform direction when lifting by crane, thereby get the thing outside the scope of slide rail, can carry the heavy object in the special area, the atress is even, it is convenient to maintain, application scope is wide, can realize the removal to the equipment of being hoisted through the cooperation of slide rail and pulley, setting through protector can realize preventing that vice lifting hook from breaking, protection workman's safety, sliding fit through spout and third slider among the protector can realize hoisting of integrated device to not unidimensional equipment.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the present invention showing the appearance structure at different viewing angles;

fig. 4 is a partial enlarged view of the utility model at B in fig. 3;

fig. 5 is a front view of the present invention.

In the figure: 1. a slide rail; 2. a first slider; 3. a spandrel girder; 4. a pulley; 5. a drive motor; 6. a second slider; 7. a rotating shaft; 8. swinging arms; 9. a balancing weight; 10. a take-up device; 11. a sling; 12. a fixing device; 13. a connecting wheel; 14. a main hook; 15. a connecting ring; 16. a fixed block; 17. a guard; 18. a fixing plate; 19. a chute; 20. a third slider; 21. an auxiliary hook; 22. a first pin hole; 23. a second pin hole; 24. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the suspension crane with high protection performance shown in the figures comprises two slide rails 1, the two slide rails 1 are provided, the bottoms of the two slide rails 1 are both connected with first slide blocks 2 in a sliding manner, a bearing beam 3 is fixedly connected between the two first slide blocks 2, the first slide blocks 2 are provided with pulleys 4, the outer wall of the first slide block 2 is provided with a driving motor 5 for driving the pulleys 4 to rotate, the bearing beam 3 is connected with a second slide block 6 in a sliding manner, the bottom of the second slide block 6 is provided with a rotating shaft 7, a swing arm 8 is fixedly connected to the rotating shaft 7, one end of the swing arm 8 is fixedly connected with a balancing weight 9, the other end of the swing arm 8 is fixedly connected with a take-up device 10, the take-up device 10 is provided with a sling 11, the sling 11 is provided with a fixing device 12 for fixing equipment to be transported, and the swing arm 8 and the rotating shaft 7 are arranged, so that the swing arm 8 can rotate and change directions during hoisting, thereby get the thing outside the scope of slide rail 1, can carry the heavy object in the special area, the atress is even, maintains the convenience, and application scope is wide, can realize the removal to the equipment of being hoisted through the cooperation of slide rail 1 and pulley 4.

Fixing device 12 includes fifth wheel 13, and fifth wheel 13 is installed in hoist cable 11 and is kept away from the one end of take-up 10, and fixedly connected with main lifting hook 14 is gone up to fifth wheel 13, and fixedly connected with go-between 15 is equipped with fixed block 16 on the go-between 15 on main lifting hook 14, all is equipped with protector 17 on four sides of fixed block 16, can realize through hoist cable 11 hoisting equipment through the setting of take-up 10.

The protection device 17 comprises a fixing plate 18, the fixing plate 18 is fixedly connected to the side face of the fixing block 16, a sliding groove 19 is formed in the fixing plate 18, a third sliding block 20 is connected to the sliding groove 19 in a sliding mode, an auxiliary lifting hook 21 is fixedly connected to the bottom of the third sliding block 20, a plurality of first pin holes 22 are formed in the fixing plate 18 at equal intervals, a second pin hole 23 matched with the first pin hole 22 is formed in the third sliding block 20, the first pin hole 22 and the second pin hole 23 are used for achieving matching and fixing of the third sliding block 20 and the fixing plate 18 at a certain position through positioning pins, even sharing of the weight of equipment can be achieved through matching of the four auxiliary lifting hooks 21, the stress of the auxiliary lifting hook 21 is less and even, the auxiliary lifting hook 21 is prevented from being broken, the integral device can lift equipment with different sizes through sliding matching of the sliding groove 19 and the third sliding block 20, adaptability of the integral device is improved, and the first pin holes 22, The cooperation of second pinhole 23 and locating pin can realize the cooperation fixed and portable dismantlement.

The reinforcing ribs 24 are welded between the fixed block 16 and the fixed plate 18, the reinforcing ribs 24 can ensure that the fixed block 16 and the fixed plate 18 are stressed more uniformly, and the stability of the protection device 17 is ensured.

Offer the draw-in groove 25 with go-between 15 adaptation on the main lifting hook 14, go-between 15 is connected with main lifting hook 14 buckle, can prevent through the setting of draw-in groove 25 that go-between 15 from producing obvious rocking in the in-process of transportation, guarantees the stability in the transportation, connects through the buckle and can realize the portable change to go-between 15.

The connecting wheel 13 is welded with the main lifting hook 14, so that the stability in the transportation process is ensured.

The working principle is as follows: through pulley 4, driving motor 5, slide rail 1, first slider 2, pivot 7 and swing arm 8 can realize the regulation to the approximate position of integrated device, after adjusting the integrated device to suitable position, through removing third slider 20, adjust four vice lifting hooks 21 to with the position of being hung the size adaptation of equipment after, can realize fixing the position of third slider 20 through the cooperation of first pinhole 22, second pinhole 23 and locating pin, will be hung equipment and place on vice lifting hook 21, start take-up 10, take-up 10 contracts hoist cable 11, thereby to being hung equipment and hang.

In the scheme: the type Y80M1-2 is preferably selected as the driving motor 5, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is the conventional circuit, the circuits and the control related in the scheme are the prior art, and redundant description is not repeated herein.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a suspension crane of high protectiveness, includes slide rail (1), slide rail (1) is equipped with two, two the equal sliding connection in bottom of slide rail (1) has first slider (2), two fixedly connected with spandrel girder (3) between first slider (2), be equipped with pulley (4) on first slider (2), install on the outer wall of first slider (2) and be used for driving pulley (4) pivoted driving motor (5), sliding connection has second slider (6) on spandrel girder (3), pivot (7) are installed to the bottom of second slider (6), fixedly connected with swing arm (8) on pivot (7), the one end fixedly connected with balancing weight (9) of swing arm (8), the other end fixedly connected with take-up (10) of swing arm (8), be equipped with hoist cable (11) on take-up (10), the method is characterized in that: be equipped with fixing device (12) that is used for the fixed equipment of waiting to transport on hoist cable (11), fixing device (12) include fifth wheel (13), fifth wheel (13) install in hoist cable (11) are kept away from the one end of take-up (10), fixedly connected with main lifting hook (14) on fifth wheel (13), fixedly connected with go-between (15) is gone up in main lifting hook (14), be equipped with fixed block (16) on go-between (15), all be equipped with protector (17) on four sides of fixed block (16), protector (17) include fixed plate (18), fixed plate (18) fixed connection in the side of fixed block (16), spout (19) has been seted up on fixed plate (18), sliding connection has third slider (20) in spout (19), the bottom fixedly connected with vice lifting hook (21) of third slider (20), the fixed plate (18) is provided with a plurality of first pin holes (22) at equal intervals, the third sliding block (20) is provided with a second pin hole (23) matched with the first pin holes (22), and the first pin holes (22) and the second pin holes (23) realize the matching and fixing of the third sliding block (20) and the fixed plate (18) at a certain position through positioning pins.

2. A high protective suspension crane according to claim 1, characterized in that: reinforcing ribs (24) are welded between the fixing block (16) and the fixing plate (18).

3. A high protective suspension crane according to claim 1, characterized in that: the main lifting hook (14) is provided with a clamping groove (25) matched with the connecting ring (15), and the connecting ring (15) is connected with the main lifting hook (14) in a buckling mode.

4. A high protective suspension crane according to claim 1, characterized in that: the connecting wheel (13) is welded with the main lifting hook (14).