CN214989744U - Hoisting portal frame - Google Patents

Abstract

The utility model discloses a hoisting portal frame, which comprises a portal frame beam, a suspension part and two support components, wherein each support component comprises a bottom cross beam, a vertical rod and an inclined rod, the vertical rod is arranged on the bottom cross beam, the vertical rod is reinforced by the inclined rod and is installed between the bottom cross beam, and the bottom of the bottom cross beam is provided with a plurality of universal wheels; the two bracket assemblies are connected through a portal beam, and the end part of the portal beam is connected with the upright rod; the suspension piece is used for suspending a workpiece and is arranged on the door frame beam. The universal wheels are designed to facilitate moving of the hoisting portal frame, the center of gravity of the hoisting portal frame is reduced by the aid of the bottom cross beams, and overturning is avoided. The utility model discloses but wide application in construction technical field.

Description

Hoisting portal frame

Technical Field

The utility model relates to a construction technical field, in particular to hoist and mount portal.

Background

In modern urban roads, overhead high-voltage lines are generally 8-15m high, and as the high-voltage lines need to meet the safety warning range, a gantry crane is needed for construction under the conventional high-voltage lines (low clearance). The construction site is generally a concrete hardened or self-leveling ground, the terrain is flat, the frame body is easy to push and pull, the anti-overturning performance does not need to be considered too much during design, and the frame body is not easy to move if the construction site is uneven.

SUMMERY OF THE UTILITY MODEL

For solving at least one among the above-mentioned technical problem, the convenience is hoisted under the low headroom, the utility model provides a hoist and mount portal, the technical scheme who adopts as follows:

the hoisting portal frame provided by the utility model comprises a portal frame beam, a suspension part and two support components, wherein each support component comprises a bottom cross beam, a vertical rod and an inclined rod, the vertical rod is arranged on the bottom cross beam, the vertical rod is reinforced through the inclined rod and is installed between the bottom cross beams, and the bottom of each bottom cross beam is provided with a plurality of universal wheels; the two bracket assemblies are connected through the portal beam, and the end part of the portal beam is connected with the upright rod; the suspension piece is used for hoisting a workpiece, and the suspension piece is arranged on the portal frame beam.

In some embodiments of the present invention, a first connecting rod is disposed between the diagonal rods corresponding to the positions on the bracket assembly.

In some embodiments of the present invention, the suspension member includes a chain block.

In some embodiments of the utility model, the hand block scribbles and prevents electric shock paint, the portal frame roof beam scribbles and prevents electric shock paint.

In some embodiments of the present invention, the vertical rod is installed on the bottom beam through a bolt.

In some embodiments of the present invention, the diagonal member is installed with the bottom beam by a bolt.

In some embodiments of the present invention, the diagonal rod is installed by welding or bolts with the vertical rod.

In some embodiments of the present invention, the door frame beam is connected to the vertical rod via an underarm support.

In some embodiments of the present invention, a second connecting rod is disposed between the bottom cross member.

In some embodiments of the present invention, the surface of the bracket assembly is coated with a rust-proof paint.

The embodiment of the utility model has the following beneficial effect at least: the universal wheels are designed to facilitate moving of the hoisting portal frame, the center of gravity of the hoisting portal frame is reduced by the aid of the bottom cross beams, and overturning is avoided. The utility model discloses but wide application in construction technical field.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a side view of a lifting gantry;

FIG. 2 is a view showing the installation structure among the door frame beams, the armrests and the vertical rods;

FIG. 3 is a schematic structural view of a hoisting gantry;

fig. 4 is a top view of the structure of fig. 3.

Detailed Description

Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to a hoist and mount portal, the limited construction place of jack-up height under the high-voltage line, the hoist and mount portal can realize the hoist and mount of big lifting capacity. The hoisting portal comprises a portal beam 105, a suspension part and two support assemblies, the two support assemblies are connected through the portal beam 105, and the portal beam 105 is made of I-steel. The suspension members are provided in two, the suspension members being used to suspend a workpiece, the suspension members being provided on the gantry beam 105, and specifically, the gantry beam 105 being provided with a hook for mounting the suspension members.

The bracket component includes bottom crossbeam 101, pole setting 102, down tube 103, and bottom crossbeam 101 adopts square pipe, and bottom crossbeam 101's bottom is provided with a plurality of universal wheels 104, and convenient the promotion, pole setting 102 adopt hollow steel column, and pole setting 102 sets up on bottom crossbeam 101, specifically, pole setting 102 sets up at bottom crossbeam 101's middle part, reduces the focus of hoist and mount portal through bottom crossbeam 101's support, topples when avoiding hoist and mount. In some examples, the vertical rods 102 are mounted to the bottom cross member 101 by bolts, which are high-strength bolts.

The uprights 102 are reinforced with respect to the mounting between the bottom cross member 101 by means of diagonal rods 103, in particular the number of diagonal rods 103 is set to two, one upright 102 being provided on each of the front and rear sides of the uprights 102. In some examples, the diagonal member 103 is mounted to the bottom cross member 101 by bolts, which are high-strength bolts. In some examples, the diagonal member 103 is mounted to the vertical member 102 by welding or bolts, which are high-strength bolts.

The ends of the gantry beam 105 are connected to the uprights 102, and in some examples, the gantry beam 105 is connected to the uprights 102 by means of an underarm 107.

In some embodiments of the present invention, a first connecting rod 106 is disposed between the diagonal rods 103 corresponding to the positions on the two bracket assemblies to strengthen the structure of the hoisting gantry. In some examples, two crossing first connecting rods 106 are arranged between the two inclined rods 103 on the front side.

In some embodiments of the present invention, a second connecting rod 108 is disposed between the two bottom beams 101 to reinforce the structure of the hoisting gantry. In some examples, two crossed first connecting rods 106 are arranged between the two inclined rods 103 on the front side of the hoisting gantry, a second connecting rod 108 is arranged on the rear side of the hoisting gantry, and the end part of the second connecting rod 108 is fixed with the bottom cross beam 101.

In some embodiments of the present invention, the suspension member includes a chain block. Further, the hand block scribbles the protection against electric shock lacquer, and portal roof beam 105 scribbles the protection against electric shock lacquer, prevents that the rainy day from producing induced-current, prevents that the electric leakage from causing the casualties, prevents the static accumulation.

In some embodiments of the present invention, the surface of the bracket assembly is coated with anti-rust paint.

In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The hoisting portal frame is characterized in that: comprises that

The two bracket assemblies comprise a bottom cross beam (101), an upright rod (102) and an oblique rod (103), the upright rod (102) is arranged on the bottom cross beam (101), the upright rod (102) is reinforced to be installed between the upright rod and the bottom cross beam (101) through the oblique rod (103), and the bottom of the bottom cross beam (101) is provided with a plurality of universal wheels (104);

the two bracket assemblies are connected through the portal frame beam (105), and the end part of the portal frame beam (105) is connected with the upright rod (102);

a suspension for suspending a workpiece, the suspension being provided on the gantry beam (105).

2. Hoisting gantry according to claim 1, characterized in that: a first connecting rod (106) is arranged between the diagonal rods (103) at the corresponding positions on the two bracket assemblies.

3. Hoisting gantry according to claim 1, characterized in that: the suspension piece comprises a hand-operated block.

4. Hoisting gantry according to claim 3, characterized in that: the hand hoist scribbles the protection against electric shock lacquer, portal frame roof beam (105) scribble the protection against electric shock lacquer.

5. Hoisting gantry according to claim 1, characterized in that: the upright rods (102) are mounted with the bottom cross beam (101) through bolts.

6. Hoisting gantry according to claim 1, characterized in that: the diagonal rod (103) is mounted with the bottom cross beam (101) through a bolt.

7. Hoisting gantry according to claim 1, characterized in that: the inclined rod (103) is installed with the vertical rod (102) through welding or bolts.

8. Hoisting gantry according to claim 1, characterized in that: the portal frame beam (105) is connected with the upright stanchion (102) in a reinforcing way through an armpit support (107).

9. Hoisting gantry according to claim 1 or 2, characterized in that: a second connecting rod (108) is arranged between the two bottom cross beams (101).

10. Hoisting gantry according to claim 1, characterized in that: the surface of the bracket component is coated with antirust paint.

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