Wheel type spider crane

Abstract

The utility model discloses a wheel type spider crane, which belongs to the technical field of cranes and comprises a vehicle body, the vehicle body comprises a chassis, a driving shaft and a driven shaft, the driving shaft and the driven shaft are arranged on the chassis, a bearing platform is arranged on the rear side of the vehicle body, and supporting beams are arranged on the front side of the vehicle body and the rear side of the bearing platform; the length of the supporting beam is the same as that of the driving shaft; spider supporting legs are arranged on the two sides of the supporting beam, the bearing table is connected with a rotating table through a slewing bearing, and a telescopic arm is arranged on the rotating table; the supporting range of the spider supporting legs is large, and the maximum width of the whole machine is the width between the driving wheels after the spider supporting legs are folded, so that the road trafficability of the whole machine is high, and the whole machine can pass through a narrow working space and can freely reach the position where work is needed; and the whole machine is small in occupied volume, and a plurality of whole machines can be arranged in parallel in a fitting manner when being stored, so that the occupied area is reduced. According to the working environment, the four spider supporting legs are opened to support the vehicle body, and high-altitude operation can be carried out through the telescopic oil cylinder and by adjusting the length of the telescopic arm.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of crane, concretely relates to a wheeled spider crane. BACKGROUND

[0002] The spider crane is a kind of special engineering equipment for hoisting, and the travel performance and driving performance of the aerial working truck of the current general automobile chassis are superior, can conveniently convert work site, but the equipment appearance size is relatively large, the road adaptability of operation site is low, the passability is poor, and the storage and placement effect is poor, so a kind of wheeled spider crane needs to be developed, under the premise of meeting practical effect, reduce the equipment appearance size, increase the road passability of equipment and reduce the floor area when using, facilitate the parallel placement of multiple equipment. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving the technical insufficiency of the above-mentioned and provides a kind of wheeled spider crane.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a kind of wheeled spider crane, including car body, the car body includes chassis and the driving shaft and driven shaft being set on chassis, the two sides of driving shaft are equipped with drive wheels, and the two sides of driven shaft are equipped with driven wheels, and the inside of car body is equipped with driving motor, and the output shaft of driving motor is equipped with bevel gear two, and bevel gear one is connected with bevel gear two by meshing;The upside of car body is equipped with steering wheel, and steering wheel is connected driven wheel through steering component;The rear side of car body is equipped with bearing table, and the front side of car body and the rear side of bearing table are all equipped with support beam;The length of driving shaft is same with the length of driven shaft, and the length of support beam is same with the length of driving shaft;The two sides of support beam are all equipped with spider leg, and bearing table is connected rotary table through rotary support, and rotary table is fixedly connected the inner ring of rotary support, and the inner ring of rotary support is equipped with gear teeth, and rotary motor is embedded in bearing table, and the output shaft of rotary motor is equipped with driving gear, and driving gear is connected gear teeth by meshing;Rotary table is equipped with telescopic arm, and telescopic arm is equipped with connecting seat, and one end of telescopic oil cylinder is articulated on connecting seat, and the other end of telescopic oil cylinder is articulated on rotary table;Telescopic arm is equipped with lifting hook.

[0005] Preferably, the spider leg includes a leg seat, a leg, a connecting beam, and a leg cylinder, the leg seat is articulated with the support beam, one side of the connecting beam is articulated with the leg seat, the other side of the connecting beam is articulated with the leg, and the bottom of the leg is provided with a support bottom plate; one end of the leg cylinder is articulated with the leg seat, and the other end of the leg cylinder is articulated with the connecting beam.

[0006] Preferably, the car body is provided with a heightening table, and the heightening table is provided with a seat.

[0007] The spider supporting legs have a large supporting range, and the maximum width of the whole machine after being folded is the width between the driving wheels, so that the road passing performance of the whole machine is higher, and the narrow operation space can be passed through, and the position needing to be worked can be freely reached; the occupied volume of the whole machine is small, and multiple whole machines can be arranged in parallel and attached when being stored, so that the occupied area is reduced.

[0008] 2. According to the working environment, the four spider supporting legs are opened to support the vehicle body, the rotary motor is operated to drive the rotary table to rotate through the rotary support, the telescopic arm is rotated and adjusted to the appropriate position, and the telescopic arm length is adjusted through the telescopic oil cylinder to perform high-altitude operation. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor.

[0010] Figure 1 is a structural schematic view of the present application;

[0011] Figure 2 is a top view structural schematic view of the present application;

[0012] Figure 3 is a structural schematic view of the present application when in use;

[0013] Figure 4 is a top view structural schematic view of the present application when in use;

[0014] Figure 5 is a structural schematic view of the telescopic arm rotation angle.

[0015] In the figure, 1. vehicle body, 2. chassis, 3. driving shaft, 4. driven shaft, 5. driving wheel, 6. driven wheel, 7. steering wheel, 8. bearing table, 9. supporting beam, 10. rotary support, 11. rotary table, 12. gear, 13. rotary motor, 14. driving gear, 15. telescopic arm, 16. connecting seat, 17. telescopic oil cylinder, 18. lifting hook, 19. supporting leg seat, 20. supporting leg, 21. connecting beam, 22. supporting leg oil cylinder, 23. supporting bottom plate, 24. heightening table, 25. seat. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] Referring to Figures 1-5 The embodiment provides a wheeled spider crane, which comprises a vehicle body 1, the vehicle body 1 comprises a chassis 2 and a driving shaft 3 and a driven shaft 4 arranged on the chassis 2, driving wheels 5 are arranged on the two sides of the driving shaft 3, driven wheels 6 are arranged on the two sides of the driven shaft 4, a driving motor is arranged in the vehicle body 1, a bevel gear one is arranged on the driving shaft 3, a bevel gear two is arranged on the output shaft of the driving motor, the bevel gear one is meshed and connected with the bevel gear two, the driving motor drives the driving shaft 3 to rotate through the bevel gear one and the bevel gear two, so that the driving wheels drive the vehicle body 1 to move; a steering wheel 7 is arranged on the upper side of the vehicle body 1, the steering wheel 7 is connected with the driven wheels 6 through a steering component, the specific structure of the steering component and how to install and use the steering component should be known by those skilled in the art; a bearing table 8 is arranged on the rear side of the vehicle body 1, support beams 9 are arranged on the front side of the vehicle body 1 and the rear side of the bearing table 8; the length of the driving shaft 3 is same as that of the driven shaft 4, the length of the support beam 9 is same as that of the driving shaft 3, after the spider supporting legs are retracted, the overall width is the width between the driving wheels 5; spider supporting legs are arranged on the two sides of the support beam 9, a rotating table 11 is connected with the bearing table 8 through a slewing bearing 10, the rotating table 11 is fixedly connected with the inner ring of the slewing bearing 10, gear teeth 12 are arranged on the inner ring of the slewing bearing 10, a rotating motor 13 is embedded on the bearing table 8, a driving gear 14 is arranged on the output shaft of the rotating motor 13, and the driving gear 14 is meshed and connected with the gear teeth 12; an extension arm 15 is arranged on the rotating table 11, a connecting seat 16 is arranged on the extension arm 15, one end of a telescopic oil cylinder 17 is hinged to the connecting seat 16, and the other end of the telescopic oil cylinder 17 is hinged to the rotating table 11; a lifting hook 18 is arranged on the extension arm 15.

[0018] The spider supporting leg comprises a supporting leg seat 19, a supporting leg 20, a connecting beam 21 and a supporting leg oil cylinder 22, the supporting leg seat 19 is hinged to the support beam 9, one side of the connecting beam 21 is hinged to the supporting leg seat 19, the other side of the connecting beam 21 is hinged to the supporting leg 20, and a supporting bottom plate 23 is arranged at the bottom of the supporting leg 20; one end of the supporting leg oil cylinder 22 is hinged to the supporting leg seat 19, the other end of the supporting leg oil cylinder 22 is hinged to the connecting beam 21, the supporting leg oil cylinder 22 adjusts the positions of the connecting beam 21 and the supporting leg 20 in extension and retraction, so that the supporting bottom plate 23 contacts the ground and supports the vehicle body 1.

[0019] The vehicle body 1 is provided with a heightening table 24, and a seat 25 is arranged on the heightening table 24.

[0020] The utility model discloses when using, the support range of spider support leg is big, the maximum width of whole machine after folding is the width between drive wheel 5, make the road passability of whole machine higher, and can pass through the narrow operation space, can freely reach the position of needing work, the occupied volume of whole machine is small, and the parallel adhesion arrangement of multiple whole machines can be achieved when storing, reduces the floor space.

[0021] According to the working environment, four spider support legs are opened, the vehicle body 1 is supported, the rotary motor 13 is operated to rotate the rotary table 11 through the rotary support 10, the telescopic arm 15 is rotated and adjusted to the appropriate position, and the high-altitude operation can be carried out by adjusting the length of the telescopic arm 15 through the telescopic oil cylinder 17.

[0022] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, and the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A wheel spider crane, comprising a vehicle body (1), the vehicle body (1) comprising a chassis (2) and a driving shaft (3) and a driven shaft (4) arranged on the chassis (2), driving wheels (5) being arranged on both sides of the driving shaft (3), driven wheels (6) being arranged on both sides of the driven shaft (4), a driving motor being arranged inside the vehicle body (1), a bevel gear one being arranged on the driving shaft (3), a bevel gear two being arranged on an output shaft of the driving motor, the bevel gear one and the bevel gear two being in meshing connection; a steering wheel (7) being arranged on the upper side of the vehicle body (1), the steering wheel (7) being connected to the driven wheels (6) through a steering component; characterized in that, The rear side of the vehicle body (1) is provided with a bearing platform (8), the front side of the vehicle body (1) and the rear side of the bearing platform (8) are both provided with a support beam (9); the length of the driving shaft (3) is the same as that of the driven shaft (4), and the length of the support beam (9) is the same as that of the driving shaft (3); both sides of the support beam (9) are provided with spider legs, the bearing platform (8) is connected with a rotary table (11) through a rotary support (10), the rotary table (11) is fixedly connected with the inner ring of the rotary support (10), the inner ring of the rotary support (10) is provided with a gear tooth (12), the bearing platform (8) is embedded with a rotary motor (13), the output shaft of the rotary motor (13) is provided with a driving gear (14), and the driving gear (14) is connected with the gear tooth (12) in meshing mode; the rotary table (11) is provided with an extension arm (15), the extension arm (15) is provided with a connecting seat (16), one end of the extension arm (15) is hingedly connected with the connecting seat (16), the other end of the extension arm (15) is hingedly connected with the rotary table (11), and the extension arm (15) is provided with a hook (18).

2. The spider lift of claim 1, wherein, The spider leg comprises a leg seat (19), a leg (20), a connecting beam (21) and a leg oil cylinder (22), the leg seat (19) is hingedly connected with the support beam (9), one side of the connecting beam (21) is hingedly connected with the leg seat (19), the other side of the connecting beam (21) is hingedly connected with the leg (20), and the bottom of the leg (20) is provided with a supporting bottom plate (23); one end of the leg oil cylinder (22) is hingedly connected with the leg seat (19), and the other end of the leg oil cylinder (22) is hingedly connected with the connecting beam (21).

3. The spider lift of claim 1, wherein, The vehicle body (1) is provided with a heightening platform (24), and the heightening platform (24) is provided with a seat (25).

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