Gantry portable structure

Abstract

The utility model provides a portable structure of portal frame belongs to portal frame technical field, including two base, two the base symmetry sets up, the centre groove is established in the middle end of base top, the inside of centre groove is rotatoryly installed with stand through pivot, the both ends of base top are installed with the inclined column through bolt, the top of two stand is swingly provided with crossbeam, the stand is folded and is arranged in the middle end of base, the end part of base is provided with step motor, the output of step motor is connected the pivot of the bottom of stand, the top of stand is provided with sliding head, the crossbeam is slidably arranged on the surface of sliding head. The utility model discloses through step motor drive stand rotation folding, can put down stand to the center direction, greatly reduces overall height and contour size, breaks the limitation of traditional portal frame big volume, difficult to carry, is convenient for loading into ordinary transport tool, also can easily store in the narrow space.

Claims

1. A portable gantry frame structure, characterized in that: Includes two bases (1), Two bases (1) are symmetrically arranged. A central groove (3) is provided at the middle of the top of the base (1). A column (4) is rotatably installed inside the central groove (3) via a rotating shaft. Inclined columns (2) are installed at both ends of the top of the base (1) via bolts. A crossbeam (5) is movably arranged above the two columns (4). The column (4) is folded and disposed at the middle of the base (1). A stepper motor (6) is disposed at the end of the base (1). The output end of the stepper motor (6) is connected to the rotating shaft at the bottom of the column (4). A sliding head (7) is disposed at the top of the column (4). The crossbeam (5) is slidably disposed on the surface of the sliding head (7).

2. The portable gantry frame structure according to claim 1, characterized in that: A side baffle (8) is bolted to the side of the top of the column (4). A first positioning hole (9) is provided on the surface of the side baffle (8). A first mating hole (11) is provided through the end of the crossbeam (5). The first positioning hole (9) and the first mating hole (11) correspond to each other.

3. The portable gantry frame structure according to claim 2, characterized in that: Both ends of the crossbeam (5) are equipped with outer plates (10), and the ends of the outer plates (10) protrude from the side baffles (8).

4. The portable gantry frame structure according to claim 2, characterized in that: The two inclined columns (2) above the same base (1) are triangular in shape, and a protective frame (12) is connected between the two inclined columns (2).

5. The portable gantry frame structure according to claim 4, characterized in that: The width of the protective frame (12) is adapted to the width of the column (4). The protective frame (12) has a second positioning hole (13) on its side and a second mating hole (14) is provided through the middle of the column (4). The second positioning hole (13) corresponds to the second mating hole (14).

6. The portable gantry frame structure according to claim 5, characterized in that: The first positioning hole (9) and the first mating hole (11) are connected to the second positioning hole (13) and the second mating hole (14) by locking screws.

7. The portable gantry frame structure according to claim 1, characterized in that: The base (1) has casters at both ends of its bottom.

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