CN215514603U - Construction site material covers canopy - Google Patents

Abstract

The utility model discloses a material covering shed for a construction site, which solves the problems that the existing covering cloth is firm and not easy to fix and has high damage rate. A left rear fixed pulley (11) is arranged on a left rear upright post (1), a right rear fixed pulley (10) is arranged on a right rear upright post (2), an annular steel wire rope (8) is arranged between the left rear fixed pulley and the right rear fixed pulley, a folding frame left rear supporting upright post (5) and a folding frame starting end hinge shaft (6) are arranged in the middle of the annular steel wire rope on the right side of the left rear upright post, a starting end upper swing arm (13) and a starting end lower swing arm (16) are respectively hinged on the folding frame starting end hinge shaft, the starting end upper swing arm (13), the starting end lower swing arm (16), a first cross swing rod (15) and a second cross swing rod (18) form a diamond-shaped support, and a foldable cloth (9) is arranged between the top end faces of the two foldable supports; the utility model is convenient to fold and reliable to unfold and cover.

Description

Construction site material covers canopy

Technical Field

The utility model relates to a material covering shed, in particular to a material covering shed for a construction site.

Background

On a civil engineering construction site, various construction materials are various in variety, different in form, type and size, and in order to prevent the materials from being corroded by natural environments such as rain, snow and the like and influence the quality of engineering materials, the materials on the construction site need to be covered and protected; the on-site material covers and adopts waterproof cloth etc. to cover mostly, has that the drop cloth is fixed firm difficult to and the drop cloth spoilage is high, shields and opens the problem that the drop cloth wastes time and energy.

Disclosure of Invention

The utility model provides a material covering shed for a construction site, which solves the technical problems that the existing covering cloth is firm and not easy to fix and has high damage rate.

The utility model solves the technical problems by the following technical scheme:

a material covering shed for construction site comprises a left rear upright post, a right rear upright post, a left front upright post and a right front upright post, wherein a left rear fixed pulley is arranged on the left rear upright post, a right rear fixed pulley is arranged on the right rear upright post, an annular steel wire rope is arranged between the left rear fixed pulley and the right rear fixed pulley, a folding frame left rear supporting upright post is arranged in the middle of the annular steel wire rope on the right side of the left rear upright post, a folding frame starting end hinge shaft is arranged on the folding frame left rear supporting upright post, a starting end upper swing arm and a starting end lower swing arm are respectively hinged on the folding frame starting end hinge shaft, the other end of the starting end upper swing arm is hinged with the left end of a first crossed swing rod through a first pin shaft, the other end of the starting end lower swing arm is hinged with the left end of a second crossed swing rod through a second pin shaft, the middle point of the first crossed swing rod is hinged with the middle point of the second crossed swing rod through a third pin shaft, the swing arm above the starting end, the swing arm below the starting end, the first cross swing rod and the second cross swing rod form a foldable bracket in the vertical direction; a third crossed oscillating bar is hinged to the right end of the first crossed oscillating bar, a fourth crossed oscillating bar is hinged to the right end of the second crossed oscillating bar, and the middle point of the third crossed oscillating bar is hinged to the middle point of the fourth crossed oscillating bar; a fifth crossed oscillating bar is hinged to the right end of the third crossed oscillating bar, a sixth crossed oscillating bar is hinged to the right end of the fourth crossed oscillating bar, and the middle point of the fifth crossed oscillating bar is hinged to the key point of the sixth crossed oscillating bar; the right end of the fifth crossed oscillating bar is hinged with an oscillating bar above the tail end of the folding frame, the right end of the sixth crossed oscillating bar is hinged with an oscillating bar below the tail end of the folding frame, the right end of the oscillating bar above the tail end of the folding frame and the right end of the oscillating bar below the tail end of the folding frame are hinged together through a hinge shaft at the tail end of the folding frame, and the rear end of the hinge shaft at the tail end of the folding frame is fixedly connected with an annular steel wire rope through a connecting rod; a foldable bracket with the structure completely the same as that of the foldable bracket arranged between the left rear upright post and the right rear upright post is arranged between the left front upright post and the right front upright post; a foldable covering cloth is arranged between the top end surfaces of the two foldable brackets.

Two parallel supporting track rods are arranged between the left rear upright post and the right rear upright post, and the ends of the pin shafts at the middle points of the two crossed swing rods are movably arranged on the two parallel supporting track rods.

The foldable umbrella is convenient to fold, reliable to unfold and cover and capable of being repeatedly installed and used in different places.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view taken along line a-a in fig. 1.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

a material covering shed for a construction site comprises a left rear upright post 1, a right rear upright post 2, a left front upright post 3 and a right front upright post 4, wherein a left rear fixed pulley 11 is arranged on the left rear upright post 1, a right rear fixed pulley 10 is arranged on the right rear upright post 2, an annular steel wire rope 8 is arranged between the left rear fixed pulley 11 and the right rear fixed pulley 10, a folding frame left rear supporting upright post 5 is arranged in the middle of the annular steel wire rope 8 on the right side of the left rear upright post 1, a folding frame starting end hinge shaft 6 is arranged on the folding frame left rear supporting upright post 5, a starting end upper swing arm 13 and a starting end lower swing arm 16 are respectively hinged on the folding frame starting end hinge shaft 6, the other end of the starting end upper swing arm 13 is hinged with the left end of a first cross swing rod 15 through a first hinge shaft 14, the other end of the starting end lower swing arm 16 is hinged with the left end of a second cross swing rod 18 through a second hinge shaft 17, the middle point of the first crossed swing rod 15 is hinged with the middle point of the second crossed swing rod 18 through a third pin shaft 20, and the swing arm 13 above the starting end, the swing arm 16 below the starting end, the first crossed swing rod 15 and the second crossed swing rod 18 form a foldable support in the vertical direction; a third crossed oscillating bar is hinged to the right end of the first crossed oscillating bar 15, a fourth crossed oscillating bar is hinged to the right end of the second crossed oscillating bar 18, and the middle point of the third crossed oscillating bar is hinged to the middle point of the fourth crossed oscillating bar; a fifth crossed oscillating bar is hinged to the right end of the third crossed oscillating bar, a sixth crossed oscillating bar is hinged to the right end of the fourth crossed oscillating bar, and the middle point of the fifth crossed oscillating bar is hinged to the key point of the sixth crossed oscillating bar; the right end of the fifth crossed oscillating bar is hinged with an oscillating bar 21 above the tail end of the folding frame, the right end of the sixth crossed oscillating bar is hinged with an oscillating bar 19 below the tail end of the folding frame, the right end of the oscillating bar 21 above the tail end of the folding frame and the right end of the oscillating bar 19 below the tail end of the folding frame are hinged together through a hinge shaft 12 at the tail end of the folding frame, and the rear end of the hinge shaft 12 at the tail end of the folding frame is fixedly connected with an annular steel wire rope 8 through a connecting rod 7; a foldable bracket with the same structure as the foldable bracket arranged between the left rear upright post 1 and the right rear upright post 2 is arranged between the left front upright post 3 and the right front upright post 4; a foldable covering cloth 9 is arranged between the top end surfaces of the two foldable brackets.

Two parallel supporting track rods are arranged between the left rear upright post 1 and the right rear upright post 2, and the ends of the pin shafts at the middle points of the two cross swing rods are movably arranged on the two parallel supporting track rods; another two parallel supporting track rods are also arranged between the left front upright post 3 and the right front upright post 4, and the end of a pin shaft at the middle point of two cross swing rods on a foldable bracket between the left front upright post 3 and the right front upright post 4 is movably arranged on the other two parallel supporting track rods; to maintain the cover cloth level.

When the left rear fixed pulley 11 arranged on the left rear upright post 1 and the left front fixed pulley arranged on the left front upright post 3 are simultaneously rotated anticlockwise, the two annular steel wire ropes are rotated anticlockwise, and the hinge shafts 12 at the tail ends of the two folding frames are driven to move leftwards through the two connecting rods, so that the rhombic frames arranged in the vertical direction are sequentially folded from left to right, the foldable covering cloth 9 arranged on the top end face of the foldable support is sequentially folded, and the folding of the shielding shed is realized; if the left rear fixed pulley 11 and the left front fixed pulley are simultaneously rotated clockwise, the diamond-shaped frames are sequentially unfolded, and the shielding shed is put down.

Claims (2)

1. A material covering shed for a construction site comprises a left rear upright post (1), a right rear upright post (2), a left front upright post (3) and a right front upright post (4), and is characterized in that a left rear fixed pulley (11) is arranged on the left rear upright post (1), a right rear fixed pulley (10) is arranged on the right rear upright post (2), an annular steel wire rope (8) is arranged between the left rear fixed pulley (11) and the right rear fixed pulley (10), a folding frame left rear supporting upright post (5) is arranged in the middle of the annular steel wire rope (8) on the right side of the left rear upright post (1), a folding frame starting end hinge shaft (6) is arranged on the folding frame left rear supporting upright post (5), a starting end upper swing arm (13) and a starting end lower swing arm (16) are respectively hinged on the folding frame starting end hinge shaft (6), the other end of the starting end upper swing arm (13) is hinged with the left end of a first cross swing rod (15) through a first pin shaft (14), the other end of the swing arm (16) below the starting end is hinged with the left end of a second crossed swing rod (18) through a second pin shaft (17), the middle point of a first crossed swing rod (15) is hinged with the middle point of the second crossed swing rod (18) through a third pin shaft (20), and the swing arm (13) above the starting end, the swing arm (16) below the starting end, the first crossed swing rod (15) and the second crossed swing rod (18) form a foldable support in the vertical direction; a third crossed swing rod is hinged to the right end of the first crossed swing rod (15), a fourth crossed swing rod is hinged to the right end of the second crossed swing rod (18), and the midpoint of the third crossed swing rod is hinged to the midpoint of the fourth crossed swing rod; a fifth crossed oscillating bar is hinged to the right end of the third crossed oscillating bar, a sixth crossed oscillating bar is hinged to the right end of the fourth crossed oscillating bar, and the middle point of the fifth crossed oscillating bar is hinged to the key point of the sixth crossed oscillating bar; the right end of the fifth crossed oscillating bar is hinged with an oscillating bar (21) above the tail end of the folding frame, the right end of the sixth crossed oscillating bar is hinged with an oscillating bar (19) below the tail end of the folding frame, the right end of the oscillating bar (21) above the tail end of the folding frame and the right end of the oscillating bar (19) below the tail end of the folding frame are hinged together through a hinge shaft (12) at the tail end of the folding frame, and the rear end of the hinge shaft (12) at the tail end of the folding frame is fixedly connected with an annular steel wire rope (8) through a connecting rod (7); a foldable bracket with the structure completely the same as that of the foldable bracket arranged between the left rear upright post (1) and the right rear upright post (2) is arranged between the left front upright post (3) and the right front upright post (4); a foldable covering cloth (9) is arranged between the top end surfaces of the two foldable brackets.

2. The material covering shed for the construction site as claimed in claim 1, wherein two parallel supporting track rods are arranged between the left rear upright post (1) and the right rear upright post (2), and the ends of the pin shafts at the midpoints of the two crossed swing rods are movably arranged on the two parallel supporting track rods.

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