Movable base adjusting supporting leg for movable carrying equipment

Abstract

The utility model provides a movable base adjusting support leg for movable carrying equipment, which comprises a movable base, four wheels are uniformly mounted at the bottom of the movable base, detachable support lugs are mounted at four corners of the bottom of the movable base, and the support lugs are connected with positioning nuts through shielding pieces. A positioning nut is arranged on the base, a stud is connected in the positioning nut in a threaded mode, a detachable base plate is installed at the lower end of the stud, a shaft hole is formed in the outer surface of the upper end of the stud, an adjusting handle is inserted in the shaft hole, and round balls are installed at the two ends of the adjusting handle. Operation is fast, the application range is wide, and universality is high.

Description

Technical Field

[0001] The utility model relates to a movable base adjusting support leg for movable handling equipment, belonging to the technical field of vacuum handling. Background Art

[0002] There is a great demand for tracheal vacuum lifting equipment that uses the vacuum principle to carry cartons, wooden boxes, bagged finished products, barrels, and other flat materials to replace manual handling. However, in order to cover more workstations in different areas, a mobile base is usually added under the tracheal vacuum lifting equipment, which can be moved to any position according to actual needs. However, many use sites cannot ensure the ground is level, resulting in the mobile base tilting during use due to the lack of levelness, which poses a hidden danger to the operator. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mobile base for adjusting the legs of mobile handling equipment to solve the problems raised in the above background technology. The utility model can quickly adjust the level of the mobile base, has quick operation, a wide range of applications, and strong versatility.

[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solution: a mobile base adjustment leg for mobile handling equipment, comprising a mobile base, four wheels evenly installed on the bottom of the mobile base, detachable support ears installed at the four corners of the bottom of the mobile base, the support ears are connected to the positioning nuts through a shielding member, the positioning nut is internally threaded with a stud, a detachable chassis is installed at the lower end of the stud, an axial hole is opened on the outer surface of the upper end of the stud, an adjustment handle is inserted in the axial hole, and spherical bodies are installed at both ends of the adjustment handle.

[0005] Furthermore, the shielding member includes a shielding tube, a vertical hole is provided on the upper surface of the support ear, a shielding tube is inserted in the vertical hole, the shielding tube is connected to the ear plate through a connecting member, the positioning nut is installed in the middle position of the shielding tube, the stud passes through the shielding tube, and the upper side and the lower side of the positioning nut are provided with an annular piece slidably installed in the shielding tube, the annular piece is sleeved on the stud and fixed to the stud, and the distance between the two annular pieces is less than half the height of the shielding tube.

[0006] Furthermore, the connecting member includes a connecting plate, a connecting plate is provided on the upper side of the support ear, the connecting plate is sleeved on the shielding tube and fixedly connected to the shielding tube, two lower circular holes are provided on the side of the upper surface of the support ear away from the vertical hole, and two upper circular holes are provided on the upper surface of the connecting plate that are aligned with the lower circular holes, and a connecting screw is inserted in the channel formed by the lower circular hole and the upper circular hole, and the connecting screw is threadedly connected to the movable base.

[0007] Further, the lower surface of the lug is provided with an L-shaped plate away from one side of the vertical hole, the upper surface of the horizontal part of the L-shaped plate is provided with two through holes aligned with the lower hole, and the connecting screw penetrates through the through hole and the head of the connecting screw is located at the lower side of the horizontal part of the L-shaped plate.

[0008] Further, the upper surface of the chassis is provided with a hexagonal nut, and the lower end of the stud is threadedly connected in the hexagonal nut.

[0009] Further, a screw hole is processed on the spherical surface of the spherical body, and external threads are processed on both ends of the adjusting handle, and the ends of the adjusting handle are threadedly connected in the screw hole.

[0010] The beneficial effects of the utility model are:

[0011] 1. The stud is threadedly connected at the four corners of the mobile base, the stud is moved downward by rotating the adjusting handle, until the chassis is in contact with the ground, at this time, the four chassis realize balanced support for the mobile base, the mobile base is placed horizontally on the ground with different inclination angles, without any special environmental requirements, the horizontal is quickly adjusted by rotating the adjusting handle, the operation is fast, the application range is wide, and the universality is strong.

[0012] 2. The positioning nut is installed in the shielding cylinder, and the two annular pieces on the stud are located in the shielding cylinder, and the effective threaded connection part of the stud and the positioning nut is in a hidden state, so that small sundries cannot enter the positioning nut and affect the rotation of the stud.

[0013] 3. The upper hole on the connecting plate is aligned with the lower hole on the lug, then the connecting screw passes through the channel formed by the upper hole and the lower hole and is connected with the mobile base, the relative position of the lug and the mobile base is limited by the connecting screw, and the relative position of the lug and the shielding cylinder is also limited, which is beneficial to reducing the use amount of the connecting screw.

[0014] 4. When installing the connecting screw, the connecting screw passes through the through hole on the L-shaped plate, and when the connecting screw is installed, the gap between the head of the connecting screw and the lug is limited by the L-shaped plate, when the connecting screw cannot be normally rotated, the connecting screw can be cut off by the gap between the L-shaped plate and the lug, so that the lug and the mobile base can be smoothly separated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0016] Figure 1 It is a structural schematic view of the adjusting leg of the mobile base of the mobile carrying equipment of the utility model;

[0017] Figure 2The utility model provides a kind of assembly schematic diagram of adjusting handle, chassis and stud in the mobile base adjusting outrigger of mobile carrying equipment.

[0018] Figure 3 The utility model provides a kind of assembly schematic diagram of connecting plate, L-shaped plate, shielding cylinder, circular ring piece, stud and lug in the mobile base adjusting outrigger of mobile carrying equipment.

[0019] Figure 4 The utility model provides a kind of assembly schematic diagram of connecting plate and shielding cylinder in the mobile base adjusting outrigger of mobile carrying equipment.

[0020] Figure 5 The utility model provides a kind of assembly schematic diagram of L-shaped plate and lug in the mobile base adjusting outrigger of mobile carrying equipment.

[0021] In the drawing: 1-mobile base, 2-lug, 3-wheel, 4-chassis, 5-stud, 6-adjusting handle, 7-positioning nut, 8-sphere, 9-hexagonal nut, 10-connecting plate, 11-shielding cylinder, 12-circular ring piece, 13-connecting screw, 14-L-shaped plate, 15-upper circular hole, 16-through hole, 17-vertical hole, 18-lower circular hole. DETAILED DESCRIPTION

[0022] To make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] Please refer to Figure 1 、 Figure 3 、 Figure 4 And Figure 5 , the utility model provides a kind of technical scheme: a kind of mobile base adjusting outrigger of mobile carrying equipment, including mobile base 1, four wheels 3 are uniformly installed on the bottom of mobile base 1, the four corners of the bottom of mobile base 1 are all installed with detachable lug 2, wherein the upper surface of lug 2 is provided with vertical hole 17, shielding cylinder 11 is inserted in vertical hole 17, lug 2 upper side is equipped with connecting plate 10, connecting plate 10 is set on shielding cylinder 11 and is connected and fixed with shielding cylinder 11, two lower circular holes 18 are set on the side of lug 2 upper surface away from vertical hole 17, two upper circular holes 15 are set on the upper surface of connecting plate 10 and are aligned with lower circular hole 18, connecting screw 13 is inserted in the passage formed by lower circular hole 18 and upper circular hole 15, so that the upper circular hole 15 on connecting plate 10 is aligned with the lower circular hole 18 on lug 2, then connecting screw 13 is connected with mobile base 1 by passing through the passage formed by upper circular hole 15 and lower circular hole 18, the relative position of lug 2 and mobile base 1 is limited by connecting screw 13, and the relative position of lug 2 and shielding cylinder 11 is limited simultaneously, which is beneficial to reduce the use amount of connecting screw 13.

[0024] Referring to Figures 1-4 The positioning nut 7 is installed in the middle of the shielding cylinder 11, the threaded stud 5 is screwed with the positioning nut 7 and penetrates the shielding cylinder 11, the upper side of the positioning nut 7 and the lower side of the positioning nut 7 are both provided with a circular ring piece 12 which is slidably installed in the shielding cylinder 11, the circular ring piece 12 is sleeved on the threaded stud 5 and is fixedly connected with the threaded stud 5, the spacing between the two circular ring pieces 12 is less than half of the height of the shielding cylinder 11, so that the positioning nut 7 is installed in the shielding cylinder 11 and the two circular ring pieces 12 on the threaded stud 5 are both in the shielding cylinder 11, and then the effective threaded connection part of the threaded stud 5 and the positioning nut 7 is in a hidden state, preventing small sundries from entering the positioning nut 7 and affecting the screwing of the threaded stud 5.

[0025] Referring to Figures 1-3 The lower end of the threaded stud 5 is provided with a detachable bottom disc 4, the upper surface of the bottom disc 4 is provided with a hexagonal nut 9, the lower end of the threaded stud 5 is screwed in the hexagonal nut 9, facilitating the disassembly and assembly of the threaded stud 5 and the bottom disc 4, the upper end of the threaded stud 5 is provided with an axle hole, an adjusting handle 6 is inserted in the axle hole, the two ends of the adjusting handle 6 are both provided with a spherical body 8, the spherical surface of the spherical body 8 is provided with a threaded hole, the two ends of the adjusting handle 6 are both provided with external threads, the ends of the adjusting handle 6 are screwed in the threaded hole, completing the assembly of the adjusting handle 6 and the spherical body 8, the threaded stud 5 is screwed at the four corners of the mobile base 1, the threaded stud 5 is rotated by the adjusting handle 6, the threaded stud 5 is moved downward until the bottom disc 4 contacts the ground, at this time, the four bottom discs 4 realize the balanced support of the mobile base 1, the mobile base 1 is horizontally placed on the ground with different inclination angles, without any special environmental requirements, the horizontal adjustment is realized by rotating the adjusting handle 6, the operation is fast, the application range is wide, and the universality is strong.

[0026] Referring to Figures 3-5 The lower surface of the supporting lug 2 is provided with an L-shaped plate 14 away from the vertical hole 17, the upper surface of the horizontal part of the L-shaped plate 14 is provided with two through holes 16 aligned with the lower circular hole 18, a connecting screw 13 penetrates the through hole 16 and the head of the connecting screw 13 is located at the lower side of the horizontal part of the L-shaped plate 14, when the connecting screw 13 is installed, the connecting screw 13 penetrates the through hole 16 on the L-shaped plate 14, after the installation of the connecting screw 13 is completed, under the limitation of the L-shaped plate 14, there is a gap between the head of the connecting screw 13 and the supporting lug 2, when the connecting screw 13 cannot be normally screwed, the gap between the L-shaped plate 14 and the supporting lug 2 can be used to cut off the connecting screw 13 to smoothly separate the supporting lug 2 and the mobile base 1.

[0027] Although the present specification is described in terms of embodiments, each embodiment does not necessarily contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A mobile undercarriage adjustment leg for mobile handling equipment comprising a mobile undercarriage (1), characterized in that: The mobile base (1) bottom is uniformly provided with four wheels (3), the four corners of the mobile base (1) bottom are provided with detachable lug ears (2), the lug ears (2) are connected with positioning nuts (7) through shielding pieces, the positioning nuts (7) are internally threadedly connected with studs (5), the lower ends of the studs (5) are provided with detachable chassis (4), the upper ends of the studs (5) are externally provided with shaft holes, the shaft holes are inserted with adjusting handles (6), and the two ends of the adjusting handles (6) are provided with spherical bodies (8).

2. The mobile undercarriage leg adjustment of claim 1, wherein: The shielding piece comprises a shielding cylinder (11), the upper surface of the lug ear (2) is provided with a vertical hole (17), the vertical hole (17) is inserted with the shielding cylinder (11), the shielding cylinder (11) is connected with an ear plate through a connecting piece, the positioning nut (7) is arranged at the middle position in the shielding cylinder (11), the stud (5) penetrates the shielding cylinder (11), the upper side of the positioning nut (7) and the lower side of the positioning nut (7) are provided with circular ring pieces (12) which are slidingly arranged in the shielding cylinder (11), the circular ring pieces (12) are sleeved on the stud (5) and are connected and fixed with the stud (5), and the spacing between the two circular ring pieces (12) is less than half the height of the shielding cylinder (11).

3. The mobile undercarriage leg adjustment of claim 2, wherein: The connecting piece comprises a connecting plate (10), the upper side of the lug ear (2) is provided with the connecting plate (10), the connecting plate (10) is sleeved on the shielding cylinder (11) and is connected and fixed with the shielding cylinder (11), the upper surface of the lug ear (2) is provided with two lower circular holes (18) away from the vertical hole (17), the upper surface of the connecting plate (10) is provided with two upper circular holes (15) aligned with the lower circular holes (18), the connecting screws (13) are inserted in the channels formed by the lower circular holes (18) and the upper circular holes (15), and the connecting screws (13) are threadedly connected with the mobile base (1).

4. The mobile undercarriage leg adjustment of claim 3, wherein: The lower surface of the lug ear (2) is provided with an L-shaped plate (14) away from the vertical hole (17), the upper surface of the horizontal part of the L-shaped plate (14) is provided with two through holes (16) aligned with the lower circular holes (18), the connecting screws (13) penetrate the through holes (16) and the head portions of the connecting screws (13) are located at the lower side of the horizontal part of the L-shaped plate (14).

5. The mobile undercarriage leg adjustment of claim 1, wherein: The upper surface of the chassis (4) is provided with a hexagonal nut (9), and the lower end of the stud (5) is threadedly connected in the hexagonal nut (9).

6. The mobile undercarriage leg adjustment of claim 1, wherein: Screw holes are processed on the spherical surface of the spherical body (8), external threads are processed on the two ends of the adjusting handle (6), and the ends of the adjusting handle (6) are threadedly connected in the screw holes.

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