CN209442536U - A kind of crane of high stability - Google Patents

A kind of crane of high stability Download PDF

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Publication number
CN209442536U
CN209442536U CN201920040021.4U CN201920040021U CN209442536U CN 209442536 U CN209442536 U CN 209442536U CN 201920040021 U CN201920040021 U CN 201920040021U CN 209442536 U CN209442536 U CN 209442536U
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China
Prior art keywords
fixedly connected
movable
movable plate
sleeve
wall
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CN201920040021.4U
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Chinese (zh)
Inventor
李小军
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Shanghai Jinyu Machinery Co Ltd
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Shanghai Jinyu Machinery Co Ltd
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Priority to CN201920040021.4U priority Critical patent/CN209442536U/en
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Abstract

The utility model discloses a kind of cranes of high stability, including top plate, riser is fixedly connected at left and right sides of the top plate bottom, shifting chute is offered at the top of the top plate, the shifting chute is internally provided with movable plate, the four corners of the movable plate bottom are fixedly connected to movable pulley, and the bottom of the movable pulley and the bottom of shifting chute inner wall contact with each other, and are fixedly connected with hydraulic cylinder on the right side of the top plate.The utility model passes through the mutual cooperation of sliding slot, sliding rail, sliding sleeve, the first ball, movable plate, movable sleeve and the second ball, improve the stability of crane, during promoting cargo, guarantee cargo will not because of biggish wind-force or other external force influence and shake, cargo is not fallen out, and avoids unnecessary economic loss, has ensured the personal safety of staff, it carries out with being conducive to cargo slinging work, brings great convenience to user.

Description

A kind of crane of high stability
Technical field
The utility model relates to crane technical field, specially a kind of crane of high stability.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day Vehicle, hanging, crane, wheel-mounted crane are mainly characterized by: it travels driver's cabin and lifting control cabinl pulpit is combined into one, is by crawler belt Crane (crawler crane) develops, and the crawler belt of walking mechanism and mobile holder part are become the chassis for having tire, overcome The shortcomings that crawler crane (crawler crane) creeper tread road pavement damages, belongs to material carrying machine, and common crane is steady It is qualitative low, during promoting cargo, cargo may because of more wind-force or external force influence and shake, so as to cause Cargo is fallen, and be easy to cause cargo damage, it is also possible to can be injured staff by a crashing object, be carried out with being unfavorable for cargo slinging work, to making User brings great inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of cranes of high stability, have the high advantage of stability, solve Common crane stability low problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of crane of high stability, including top Plate is fixedly connected to riser at left and right sides of the top plate bottom, shifting chute, the movement is offered at the top of the top plate Slot is internally provided with movable plate, and the four corners of the movable plate bottom are fixedly connected to movable pulley, the bottom of the movable pulley Portion and the bottom of shifting chute inner wall contact with each other, and hydraulic cylinder, the left end of the hydraulic cylinder are fixedly connected on the right side of the top plate It is fixedly connected on the right side of movable plate, mobile shell, the rear side of the mobile shell inner wall is fixedly connected at the top of the movable plate It is fixedly connected with bridge motor, lifting shaft, the table of the lifting shaft are fixedly connected on the output shaft of the bridge motor Face is fixedly connected with reel, and the surface wrap of the reel has steel cable, and the bottom of the top plate offers and shifting chute phase Intercommunicated through slot, two riser sides close to each other offer sliding slot, between the top and bottom of the sliding slot inner wall It is fixedly connected by sliding rail, the surface of the sliding rail is socketed with sliding sleeve, activity in the groove at left and right sides of the sliding sleeve inner wall It is connected with the first ball, first ball mutually contacts with each other close to the side of sliding rail with it, and the sliding sleeve is close to movable plate Side is through sliding slot and extends to outside it, is fixedly connected between two sliding sleeves by movable plate, the surface set of the movable plate It is connected to movable sleeve, the second ball, second ball are connected in the groove of the movable sleeve inner wall top and bottom Side close to movable plate contacts with each other with it, and the steel cable runs through through slot far from one end of reel and extends to its outside and leads to Cross at the top of connection ring and movable sleeve and be fixedly connected, the surface of the movable plate and be located at movable sleeve the left and right sides be socketed with Sealing ring, the sealing ring are firmly connected with it close to the side of movable sleeve, and the bottom of the movable sleeve is fixedly connected with hook.
Preferably, the right side of the top plate and position of corresponding hydraulic cylinder is provided with protective cover.
Preferably, the front and rear sides of the shifting chute inner wall offer the limiting slot interconnected with it, the limit Limited block is slidably connected on the inner wall of slot, the limited block is firmly connected with it close to the side of movable plate.
Preferably, the front side of the mobile shell inner wall and position of corresponding lifting shaft is fixedly connected with spring bearing, institute The front end for stating lifting shaft, which is run through spring bearing and extended to inside it, to be firmly connected with it.
Preferably, the fixed winding in the bottom of the Wire Rope Surface is there are two reinforcing cord, the reinforcing cord far from steel cable one End at the top of reinforcing ring and movable sleeve by being fixedly connected.
Preferably, the position on the bottom of the movable sleeve and corresponding hook surface is fixedly connected with fixing sleeve, the fixation The inner wall of set is fixedly connected with the surface of hook.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the mutual of sliding slot, sliding rail, sliding sleeve, the first ball, movable plate, movable sleeve and the second ball Cooperation, improve the stability of crane, during promoting cargo, guarantee cargo will not because of biggish wind-force or other The influence of external force and shake, cargo is not fallen out, and avoids unnecessary economic loss, ensured staff the person peace Entirely, it carries out with being conducive to cargo slinging work, brings great convenience to user.
2, the utility model plays the role of protecting hydraulic cylinder, passes through setting limiting slot and limit by setting protective cover Position block plays the role of limiting movable plate, guarantees that movable plate can smoothly carry out side-to-side movement, by the way that support shaft is arranged It holds, plays the role of supporting lifting shaft, lifting shaft is avoided to tilt because bearing more weight, by the way that reinforcing cord is arranged And reinforcing ring, allow steel cable more smoothly movable sleeve to be driven to move up and down, by be arranged fixing sleeve, strengthen movable sleeve with Relationship is fixedly connected between hook.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of the utility model front view;
Fig. 2 is the partial enlarged view of A-A in the utility model Fig. 1;
Fig. 3 is the partial enlarged view of B-B in the utility model Fig. 1;
Fig. 4 is the cross-sectional view of the structure of the utility model right view.
In figure: 1 top plate, 2 risers, 3 shifting chutes, 4 movable plates, 5 movable pulleys, 6 hydraulic cylinders, 7 mobile shells, 8 bridge motors, 9 Lifting shaft, 10 reels, 11 steel cables, 12 through slots, 13 sliding slots, 14 sliding rails, 15 sliding sleeves, 16 first balls, 17 movable plates, 18 are lived Dynamic set, 19 second balls, 20 connection rings, 21 sealing rings, 22 hooks, 23 protective covers, 24 limiting slots, 25 limited blocks, 26 support shafts It holds, 27 reinforcing cords, 28 reinforcing rings, 29 fixing sleeves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of crane of high stability, including top plate 1 are please referred to, the left and right sides of 1 bottom of top plate is fixed It is connected with riser 2, the top of top plate 1 offers shifting chute 3, and shifting chute 3 is internally provided with movable plate 4,3 inner wall of shifting chute Front and rear sides offer the limiting slot 24 interconnected with it, and limited block 25 is slidably connected on the inner wall of limiting slot 24, limit Position block 25 is firmly connected with it close to the side of movable plate 4, by setting limiting slot 24 and limited block 25, plays limit movement The effect of plate 4 guarantees that movable plate 4 can smoothly carry out side-to-side movement, and the four corners of 4 bottom of movable plate are fixedly connected to shifting Driving wheel 5, the bottom of movable pulley 5 and the bottom of 3 inner wall of shifting chute contact with each other, and by the way that movable pulley 5 is arranged, on the one hand play branch The effect of movable plate 4 is shifted, movable plate 4 is on the other hand allow very simply to carry out side-to-side movement, top plate in the inside of shifting chute 3 1 right side is fixedly connected with hydraulic cylinder 6, and the position of the right side of top plate 1 and corresponding hydraulic cylinder 6 is provided with protective cover 23, by setting Protective cover 23 is set, plays the role of protecting hydraulic cylinder 6, the left end of hydraulic cylinder 6 is fixedly connected with the right side of movable plate 4, hydraulic Cylinder 6 can drive 4 side-to-side movement of movable plate, and the top of movable plate 4 is fixedly connected with mobile shell 7, and the rear side of mobile 7 inner wall of shell is solid Surely be connected with bridge motor 8, be fixedly connected with lifting shaft 9 on the output shaft of bridge motor 8, the front side of mobile 7 inner wall of shell and The position of corresponding lifting shaft 9 is fixedly connected with spring bearing 26, and the front end of lifting shaft 9 through spring bearing 26 and extends to It is firmly connected with it inside it, by the way that spring bearing 26 is arranged, plays the role of supporting lifting shaft 9, avoid lifting shaft 9 It is tilted because bearing more weight, the surface of lifting shaft 9 is fixedly connected with reel 10, and the surface wrap of reel 10 has Steel cable 11, movable plate 4 and mobile shell 7 will not influence the movement of steel cable 11, and the bottom of top plate 1 is offered to be interconnected with shifting chute 3 Through slot 12, by be arranged through slot 12, to steel cable 11 side-to-side movement there are enough spaces, two risers 2 are close to each other Side offers sliding slot 13, is fixedly connected between the top and bottom of 13 inner wall of sliding slot by sliding rail 14, the surface of sliding rail 14 It is socketed with sliding sleeve 15, the first ball 16 is connected in the groove at left and right sides of 15 inner wall of sliding sleeve, the first ball 16 is close The side of sliding rail 14 mutually contacts with each other with it, by the first ball 16 of setting, reduces the frictional force between sliding rail 14 and sliding sleeve 15, Sliding sleeve 15 is set more easily to move up and down on the surface of sliding rail 14, sliding sleeve 15 runs through close to the side of movable plate 4 It sliding slot 13 and extends to outside it, is fixedly connected between two sliding sleeves 15 by movable plate 17, the surface of movable plate 17 is socketed with Movable sleeve 18 is connected with the second ball 19 in the groove of 18 inner wall top and bottom of movable sleeve, and the second ball 19 is close The side of movable plate 17 contacts with each other with it, by the way that the second ball 19 is arranged, reduces between movable sleeve 18 and movable plate 17 Frictional force allows movable sleeve 18 more easily in the surface side-to-side movement of movable plate 17, and steel cable 11 is far from reel 10 One end, which runs through through slot 12 and extends to its outside, to be fixedly connected by connection ring 20 with the top of movable sleeve 18,11 surface of steel cable For the fixed winding in bottom there are two reinforcing cord 27, reinforcing cord 27 passes through the top of reinforcing ring 28 and movable sleeve 18 far from one end of steel cable 11 Portion is fixedly connected, and by setting reinforcing cord 27 and reinforcing ring 28, steel cable 11 is allow more smoothly to drive about 18 movable sleeve Movement, the surface of movable plate 17 and the left and right sides for being located at movable sleeve 18 are socketed with sealing ring 21, the inner wall of sealing ring 21 with The surface of movable plate 17 contacts with each other, and sealing ring 21 can be in the surface side-to-side movement of movable plate 17, and sealing ring 21 is close to activity The side of set 18 is firmly connected with it, and the bottom of movable sleeve 18 is fixedly connected with hook 22, the bottom of movable sleeve 18 and corresponding extension The position on 22 surface of hook is fixedly connected with fixing sleeve 29, and the inner wall of fixing sleeve 29 is fixedly connected with the surface of hook 22, by setting Set fixing sleeve 29, strengthen movable sleeve 18 and hook 22 between be fixedly connected with relationship, by sliding slot 13, sliding rail 14, sliding sleeve 15, The mutual cooperation of first ball 16, movable plate 17, movable sleeve 18 and the second ball 19, improves the stability of crane, is mentioning Rise cargo during, guarantee cargo will not because of biggish wind-force or other external force influence and shake, cargo is not fallen out, Unnecessary economic loss is avoided, has ensured the personal safety of staff, is carried out with being conducive to cargo slinging work, to making User brings great convenience.
In use, bridge motor 8 is started to work, bridge motor 8 drives reel 10 to rotate by lifting shaft 9, coiling Wheel 10 starts to unclamp steel cable 11, and sliding sleeve 15, movable plate 17, movable sleeve 18 and hook 22 etc. can be fallen due to gravity, later, work To make personnel and hangs over cargo on hook 22 by rope, bridge motor 8 drives reel 10 to reversely rotate by lifting shaft 9, Reel 10 starts to wind steel cable 11, and steel cable 11 drives movable sleeve 18 to move upwards by connection ring 20, and movable sleeve 18 passes through extension Hook 22 slings cargo, and movable sleeve 18 drives sliding sleeve 15 to move upwards on the surface of sliding rail 14 by movable plate 17, and hydraulic cylinder 6 can To drive entire derricking gear side-to-side movement, derricking gear drives 18 side-to-side movement of movable sleeve by steel cable 11 and connection ring 20, Movable sleeve 18 carries out side-to-side movement on the surface of movable plate 17, by the above-mentioned means, using the upper and lower and side-to-side movement side of rigidity Formula avoids cargo from directly lifting by crane by wirerope, improves the stability of crane.
In summary: the crane of the high stability passes through sliding slot 13, sliding rail 14, sliding sleeve 15, the first ball 16, activity The mutual cooperation of plate 17, movable sleeve 18 and the second ball 19 solves the problems, such as that common crane stability is low.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of crane of high stability, including top plate (1), it is characterised in that: the left and right sides of top plate (1) bottom is equal It is fixedly connected with riser (2), offers shifting chute (3) at the top of the top plate (1), shifting chute (3) are internally provided with The four corners of movable plate (4), movable plate (4) bottom are fixedly connected to movable pulley (5), the bottom of the movable pulley (5) It contacts with each other with the bottom of shifting chute (3) inner wall, is fixedly connected with hydraulic cylinder (6), the hydraulic cylinder on the right side of the top plate (1) (6) it is fixedly connected on the right side of left end and movable plate (4), is fixedly connected with mobile shell (7), institute at the top of the movable plate (4) It states and is fixedly connected with bridge motor (8) on rear side of mobile shell (7) inner wall, is fixedly connected on the output shaft of the bridge motor (8) Have lifting shaft (9), the surface of the lifting shaft (9) is fixedly connected with reel (10), the surface of the reel (10) It is wound with steel cable (11), the bottom of the top plate (1) offers the through slot (12) being interconnected with shifting chute (3), two risers (2) side close to each other offers sliding slot (13), passes through sliding rail between the top and bottom of sliding slot (13) inner wall (14) it is fixedly connected, the surface of the sliding rail (14) is socketed with sliding sleeve (15), the groove at left and right sides of sliding sleeve (15) inner wall It is inside connected with the first ball (16), first ball (16) contacts with each other close to the side of sliding rail (14) with it, institute It states sliding sleeve (15) to run through sliding slot (13) close to the side of movable plate (4) and extend to outside it, pass through between two sliding sleeves (15) Movable plate (17) is fixedly connected, and the surface of the movable plate (17) is socketed with movable sleeve (18), movable sleeve (18) the inner wall top It is connected in the groove of portion and bottom the second ball (19), side of second ball (19) close to movable plate (17) It contacts with each other with it, the steel cable (11) is run through through slot (12) and extended to outside it far from the one end of reel (10) passes through company It connects and is fixedly connected at the top of ring (20) and movable sleeve (18), the surface of the movable plate (17) and the left and right for being located at movable sleeve (18) Two sides are socketed with sealing ring (21), and the sealing ring (21) is firmly connected with it close to the side of movable sleeve (18), the work The bottom of dynamic set (18) is fixedly connected with hook (22).
2. a kind of crane of high stability according to claim 1, it is characterised in that: the right side of the top plate (1) and The position of corresponding hydraulic cylinder (6) is provided with protective cover (23).
3. a kind of crane of high stability according to claim 1, it is characterised in that: shifting chute (3) inner wall Front and rear sides offer the limiting slot interconnected with it (24), slidably connect limit on the inner wall of the limiting slot (24) Block (25), the limited block (25) are firmly connected with it close to the side of movable plate (4).
4. a kind of crane of high stability according to claim 1, it is characterised in that: mobile shell (7) inner wall The position of front side and corresponding lifting shaft (9) is fixedly connected with spring bearing (26), and the front end of the lifting shaft (9) is through branch It supports bearing (26) and extends to inside it and be firmly connected with it.
5. a kind of crane of high stability according to claim 1, it is characterised in that: the bottom on steel cable (11) surface There are two reinforcing cord (27), the one end of the reinforcing cord (27) far from steel cable (11) to pass through reinforcing ring (28) and living for the fixed winding in portion It is fixedly connected at the top of dynamic set (18).
6. a kind of crane of high stability according to claim 1, it is characterised in that: the bottom of the movable sleeve (18) And the position on corresponding hook (22) surface is fixedly connected with fixing sleeve (29), inner wall and hook (22) of the fixing sleeve (29) Surface is fixedly connected.
CN201920040021.4U 2019-01-10 2019-01-10 A kind of crane of high stability Active CN209442536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920040021.4U CN209442536U (en) 2019-01-10 2019-01-10 A kind of crane of high stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920040021.4U CN209442536U (en) 2019-01-10 2019-01-10 A kind of crane of high stability

Publications (1)

Publication Number Publication Date
CN209442536U true CN209442536U (en) 2019-09-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547624A (en) * 2020-05-11 2020-08-18 高丽媛 Hoisting device for household appliance manufacturing
CN111691656A (en) * 2020-07-14 2020-09-22 陕西国防工业职业技术学院 Construction frame and manufacturing method thereof
CN111792521A (en) * 2020-06-16 2020-10-20 深圳市兰锋科技有限公司 Mechanical hoisting device for building construction and use method
CN113501435A (en) * 2021-09-09 2021-10-15 江苏思克赛斯机械制造有限公司 Lifting device capable of lifting stably

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111547624A (en) * 2020-05-11 2020-08-18 高丽媛 Hoisting device for household appliance manufacturing
CN111792521A (en) * 2020-06-16 2020-10-20 深圳市兰锋科技有限公司 Mechanical hoisting device for building construction and use method
CN111691656A (en) * 2020-07-14 2020-09-22 陕西国防工业职业技术学院 Construction frame and manufacturing method thereof
CN113501435A (en) * 2021-09-09 2021-10-15 江苏思克赛斯机械制造有限公司 Lifting device capable of lifting stably

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