CN215711289U - Crawler crane with fixed rollover prevention device - Google Patents
Crawler crane with fixed rollover prevention device Download PDFInfo
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- CN215711289U CN215711289U CN202122126308.9U CN202122126308U CN215711289U CN 215711289 U CN215711289 U CN 215711289U CN 202122126308 U CN202122126308 U CN 202122126308U CN 215711289 U CN215711289 U CN 215711289U
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- hydraulic telescopic
- steel wire
- crane
- hoist
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Abstract
The utility model discloses a crawler crane with a fixed anti-rollover device, which comprises a bearing platform and a crawler, wherein a winding mechanism, a gravity block, a rotation adjusting platform hydraulic telescopic rod and a control chamber are sequentially arranged on the surface of the bearing platform from left to right, the top of the rotation adjusting platform is rotatably connected with the bottom end of a lifting hydraulic telescopic arm, a traction ball is arranged at the top end of the lifting hydraulic telescopic arm, the bottom of the traction ball is connected with one end of a second steel wire, and the other end of the second steel wire is connected with an electric winding machine. Has the advantages that: the utility model discloses a gravity piece and hydraulic pressure leg of weighing, through installing the gravity piece at the hoist afterbody, can offset the hoist to heavy object lopsidedness when the hoist hoists the heavy object, played the effect that prevents that the hoist from turning on one's side, simultaneously with four angle departments installation hydraulic pressure bearing legs of bearing platform, enlarge lifting surface area, all spread out four hydraulic pressure bearing legs on, can play the stability of consolidating the hoist, simultaneously the effectual effect that prevents the hoist and turn on one's side.
Description
Technical Field
The utility model relates to the field of crawler cranes, in particular to a crawler crane with a fixed anti-rollover device.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a navigation crane and a hoist, belongs to material handling machinery, and has the working characteristics that the crane does intermittent motion, namely corresponding mechanisms of taking materials, transporting, unloading and the like in one working cycle work alternately, the crane is developed and used more and more widely in the market, the crane is matched with and uses steel wire ropes of which the varieties comprise a phosphating coating steel wire rope, a galvanizing steel wire rope and a smooth steel wire rope, and the hoisting mechanism is a basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also can lift heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, and the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the framework of the crane, and the main bearing parts such as a bridge frame, an arm support and a portal frame can be box-shaped structures or truss structures, can also be web structures, and can use section steel as a supporting beam. However, the existing crane is only provided with the gravity block on one side, the possibility of rollover is easily generated when the overweight heavy object is hoisted, further economic loss influences the working efficiency, meanwhile, the warning effect of the existing crane during working at night is poor, the safety of night operation is not facilitated, meanwhile, the traditional crane can bump in the moving process when a crawler type crane is adopted, the stability of a lifting hook is influenced, further the working efficiency is influenced, meanwhile, the traditional lifting hook is opened at the time of opening, a lifting rope is easy to fall off, and the safety of workers is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the crawler crane with the fixed anti-rollover device, which has the advantages of rollover prevention, night warning, shock absorption and safety, and further solves the problems in the background art.
(II) technical scheme
In order to realize the advantages of rollover prevention, night warning, shock absorption and safety, the utility model adopts the following specific technical scheme: the utility model provides a crawler crane with fixed device of preventing turning on one's side, includes bearing platform and track, the bearing platform is equipped with in proper order from left to right on the surface and winds winding mechanism, gravity piece, rotates adjustment table hydraulic telescoping rod and control the room, it rotates the bottom of connecting the flexible arm of jack-up hydraulic pressure to rotate the adjustment table top, and the top of the flexible arm of jack-up hydraulic pressure is equipped with pulls the ball, pull the one end of ball bottom connection second steel wire line, and the other end of second steel wire line connects electronic winding machine, it is electronic to be equipped with two sets of lights around the winding machine bottom, bearing platform bottom is equipped with the rolling disc.
Further, the inside both ends of track are equipped with the action wheel, the inside top side of track is equipped with the tow band wheel, and the tow band wheel has the multiunit, the inside bottom side of track is equipped with the bearing wheel, and the bearing wheel has the multiunit to the bumper shock absorber is installed to bearing wheel one side.
Furthermore, the winding mechanism is connected with one end of a first steel wire rope, and the other end of the first steel wire rope is connected with the traction ball.
Furthermore, the top surface of the hydraulic telescopic lifting arm is provided with a plurality of groups of limiting blocks, the first steel wire rope penetrates through the plurality of groups of limiting blocks, and a light bar is arranged on the surface of the hydraulic telescopic lifting arm.
Furthermore, one end of the hydraulic telescopic rod is connected with the hoisting hydraulic telescopic arm through an angle adjuster, and the other end of the hydraulic telescopic rod is connected with the bearing platform.
Furthermore, the inside of the electric winding machine is connected with one end of a third steel wire, the other end of the third steel wire is connected with the wire fixing disc, the bottom of the wire fixing disc is fixedly connected with a lifting hook through a connecting piece, a herringbone anti-falling rod is arranged at the opening of the lifting hook, and a spring is arranged at one end of the anti-falling rod.
Furthermore, the bottom of bearing platform is equipped with hydraulic pressure bearing leg, and hydraulic pressure leg of weighing is equipped with four groups.
(III) advantageous effects
Compared with the prior art, the utility model provides a crawler crane with a fixed anti-rollover device, which has the following beneficial effects:
(1) the utility model discloses a gravity piece and hydraulic pressure leg of weighing through installing the gravity piece at the hoist afterbody, can offset the hoist to heavy object lopsidedness when the hoist hoists the heavy object, play the effect that prevents that the hoist from turning on one's side, simultaneously with four angle departments installation hydraulic pressure bearing leg of bearing platform, enlarge lifting surface area, all spread out four hydraulic pressure bearing legs on, can play the stability of consolidating the hoist, simultaneously the effectual effect that prevents the hoist and turn on one's side.
(2) The utility model discloses a light and light strip have been adopted, through installing the light strip on jack-up hydraulic pressure telescopic boom is on the surface, the effect of warning when can playing construction night, through installing the light in electronic winder bottom, the workman of being convenient for when can playing construction night hangs the lifting rope into the lifting hook in, improves work efficiency's effect.
(3) The utility model discloses a bumper shock absorber has been adopted to the utility model, through installing the bumper shock absorber in bearing wheel one side, can play the absorbing effect to the hoist, prevents to rock the influence operation at the during operation, great improvement work efficiency and operation workman's travelling comfort, simultaneously the utility model discloses a lifting hook through with lifting hook opening part installation chevron shape anticreep pole, chevron shape anticreep pole's one end installation spring can play the coming off that prevents the lifting rope, prevents the emergence of accident, great improvement the security of work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a crawler crane with a fixed rollover prevention apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a crawler configuration of a crawler crane with a fixed anti-rollover device according to an embodiment of the present invention;
FIG. 3 is an enlarged view A of a crawler crane with a fixed rollover prevention device according to an embodiment of the present invention.
In the figure:
1. a bearing table; 2. hydraulic load-bearing legs; 3. rotating the disc; 4. a crawler belt; 5. a winding mechanism; 6. a gravity block; 7. a first wire rope; 8. a limiting block; 9. an angle adjuster; 10. hoisting a hydraulic telescopic arm; 11. a traction ball; 12. a second steel wire; 13. an electric winder; 14. a hydraulic telescopic rod; 15. rotating the adjusting table; 16. a control room; 17. a tow band wheel; 18. a shock absorber; 19. a driving wheel; 20. a load-bearing wheel; 21. a connecting member; 22. a herringbone anti-drop rod; 23. a spring; 24. a hook; 25. wire fixing discs; 26 a third steel wire; 27. an illuminating lamp; 28. a light bar.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the utility model, a crawler crane with a fixed rollover prevention device is provided.
The utility model is further explained by combining the attached drawings and the detailed description, as shown in fig. 1-3, the crawler crane with the fixed anti-rollover device according to the embodiment of the utility model comprises a bearing platform 1 and a crawler belt 4, a winding mechanism 5, a gravity block 6, a rotation adjusting platform 15, a hydraulic telescopic rod 14 and a control chamber 16 are sequentially arranged on the surface of the bearing platform 1 from left to right, the top of the rotation adjusting platform 15 is rotatably connected with the bottom end of a lifting hydraulic telescopic arm 10, a traction ball 11 is arranged at the top end of the lifting hydraulic telescopic arm 10, the bottom of the traction ball 11 is connected with one end of a second steel wire 12, the other end of the second steel wire 12 is connected with an electric winding machine 13, and the bottom of the electric winding machine 13 is provided with two groups of illuminating lamps 26 and a third steel wire; 27, bearing platform 1 bottom is equipped with rolling disc 3, and through the bottom of the electronic book machine 13 of coiling of installing light 26, can play the workman and be convenient for hang the effect of rope in hanging hook 24.
In one embodiment, the driving wheel 19 is arranged at two ends of the inside of the crawler 4, the dragging wheel 17 is arranged at the top side of the inside of the crawler 4, the dragging wheels 17 have multiple groups, the bearing wheel 20 is arranged at the bottom side of the inside of the crawler 4, the multiple groups of bearing wheels 20 are arranged, the shock absorber 18 is arranged on one side of the bearing wheel 20, and the shock absorbing effect can be achieved by arranging the shock absorber on one side of the bearing wheel 20.
In one embodiment, the winding mechanism 5 is connected with one end of the first steel wire rope 7, the other end of the first steel wire rope 7 is connected with the traction ball 11, and the traction ball 11 is connected with the first steel wire rope 7, so that the hoisting hydraulic telescopic arm 10 can be pulled under force.
In one embodiment, the top surface of jack-up hydraulic telescopic boom 10 is equipped with multiunit stopper 8, and first wire rope 7 passes multiunit stopper 8, and jack-up hydraulic telescopic boom 10 surface is equipped with light strip 28, through installing light strip 28 on jack-up hydraulic telescopic boom 10's surface, can play the effect of warning night.
In one embodiment, one end of the hydraulic telescopic rod 14 is connected with the lifting hydraulic telescopic arm 10 through the angle adjuster 9, the other end of the hydraulic telescopic rod is connected with the bearing platform 1, and the angle adjuster 9 is arranged at two ends of the hydraulic telescopic rod 14 to achieve the effect of being convenient to adjust during lifting.
In one embodiment, the electric winder 13 is internally connected with one end of a third steel wire, the other end of the third steel wire is connected with the wire fixing disc 25, the bottom of the wire fixing disc 25 is fixedly connected with a lifting hook 24 through a connecting piece 21, a herringbone anti-falling rod 22 is arranged at the opening of the lifting hook 24, one end of the herringbone anti-falling rod is provided with a spring 23, and the herringbone anti-falling rod 22 is arranged in the lifting hook 24 to play a role in preventing falling.
In one embodiment, the bottom of the bearing platform 1 is provided with the hydraulic bearing legs 2, and the hydraulic weighing legs are provided with four groups, so that the effect of stably preventing side turning can be achieved by installing the hydraulic bearing legs 2 at the bottom of the bearing platform.
The working principle is as follows: when the crane works, the gravity block 6 is arranged at the tail part of the crane, the inclination of the crane to one side of the heavy object can be counteracted when the crane lifts the heavy object, the effect of preventing the crane from turning over is achieved, meanwhile, the hydraulic bearing legs 2 are arranged at four corners of the bearing platform 1, the stress area is enlarged and is uniformly spread on the four hydraulic bearing legs 2, the stability of reinforcing the crane can be achieved, the effect of effectively preventing the crane from turning over is achieved, and meanwhile, the utility model adopts the third steel wire line of the illuminating lamp 26; 27 and a light bar 28, which can play a role of warning at night construction by installing the light bar 28 on the surface of the lifting hydraulic telescopic arm 10, and by installing the illuminating lamp 26 as a third steel wire; 27 install in electronic winding machine 13 bottom, can play the workman of being convenient for when being under construction night and hang into lifting hook 24 with the lifting rope in, improve work efficiency's effect, simultaneously the utility model discloses a bumper shock absorber 18, through installing bumper shock absorber 18 in bearing wheel 20 one side, can play the absorbing effect to the hoist, prevent to rock the influence operation at the during operation, great improvement work efficiency and operation workman's travelling comfort, simultaneously the utility model discloses a lifting hook 24, through with 24 opening parts of lifting hook installation chevron shape anticreep pole 22, chevron shape anticreep pole 22's one end installation spring 23 can play and prevent droing of lifting rope, prevents the emergence of accident, great improvement the security of work.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a crawler crane with fixed device of preventing turning on one's side, includes, including bearing platform (1) and track (4), its characterized in that, bearing platform (1) is equipped with in proper order from left to right on the surface around rolling up mechanism (5), gravity piece (6), rotation regulation platform (15) hydraulic telescoping rod (14) and control room (16), rotate the bottom of adjusting platform (15) top rotation connection jack-up hydraulic telescopic arm (10), and the top of jack-up hydraulic telescopic arm (10) is equipped with pulls ball (11), pull the one end of ball (11) bottom connection second steel wire line (12), and the other end of second steel wire line (12) connect electronic book (13) of winding, electronic book (13) bottom is equipped with two sets of light (27), bearing platform (1) bottom is equipped with rolling disc (3).
2. The crawler crane with the fixed rollover prevention device as recited in claim 1, wherein the crawler belt (4) is provided with driving wheels (19) at two inner ends, the crawler belt (4) is provided with towing wheels (17) at the top inner side, the towing wheels (17) are provided with a plurality of groups, the crawler belt (4) is provided with bearing wheels (20) at the bottom inner side, the bearing wheels (20) are provided with a plurality of groups, and the bearing wheels (20) are provided with shock absorbers (18) at one side.
3. The crawler crane with the fixed rollover protection device according to claim 1, characterized in that the winding mechanism (5) is connected to one end of the first wire rope (7) and the other end of the first wire rope (7) is connected to the traction ball (11).
4. The crawler crane with the fixed anti-rollover device according to claim 3, wherein a plurality of sets of limiting blocks (8) are arranged on the top surface of the hydraulic telescopic crane boom (10), the first steel wire rope (7) penetrates through the plurality of sets of limiting blocks (8), and a light strip (28) is arranged on the surface of the hydraulic telescopic crane boom (10).
5. The crawler crane with the fixed rollover prevention device as claimed in claim 1, wherein one end of the hydraulic telescopic rod (14) is connected with the hoisting hydraulic telescopic arm (10) through an angle adjuster (9), and the other end is connected with the bearing platform (1).
6. The crawler crane with the fixed rollover prevention device as recited in claim 1, wherein the electric coiling machine (13) is internally connected with one end of a third steel wire, the other end of the third steel wire is connected with a wire fixing disc (25), the bottom of the wire fixing disc (25) is fixedly connected with a lifting hook (24) through a connecting piece (21), a herringbone anti-falling rod (22) is arranged at an opening of the lifting hook (24), and one end of the anti-falling rod is provided with a spring (23).
7. The crawler crane with the fixed anti-rollover device according to claim 1, characterized in that the bottom of the bearing platform (1) is provided with hydraulic bearing legs (2), and four sets of hydraulic weighing legs are provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122126308.9U CN215711289U (en) | 2021-09-05 | 2021-09-05 | Crawler crane with fixed rollover prevention device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122126308.9U CN215711289U (en) | 2021-09-05 | 2021-09-05 | Crawler crane with fixed rollover prevention device |
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CN215711289U true CN215711289U (en) | 2022-02-01 |
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CN202122126308.9U Active CN215711289U (en) | 2021-09-05 | 2021-09-05 | Crawler crane with fixed rollover prevention device |
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CN (1) | CN215711289U (en) |
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2021
- 2021-09-05 CN CN202122126308.9U patent/CN215711289U/en active Active
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