CN218290167U - Safe hoisting high-precision hovering positioning installation equipment of movable gantry crane - Google Patents

Abstract

The utility model provides a safe lifting high accuracy of portable portal crane location erection equipment that hovers, wholly is symmetrical structure, includes portal frame and locates the hoisting structure on the portal frame crossbeam, portal frame includes that both sides erect and prop and locate the crossbeam between the both sides erect, erect and prop including vertical braces, locate the horizontal support of vertical braces bottom to and locate vertical braces both sides, horizontal support tip and vertical braces between the diagonal bracing, the horizontal support bottom is equipped with at least a pair of universal wheel, is equipped with the brake block on the universal wheel, hoisting structure includes lug, lifting hook and locates the chain block on the lifting hook. This application simple structure, the preparation is convenient, need not complicated technique, can make by oneself, and the I-steel can use the suitable waste material of size after the outrigger preparation, need not extra increase cost, can repeat the turnover use, agrees with green construction theory.

Description

Safe hoisting high-precision hovering positioning installation equipment of movable gantry crane

Technical Field

The application relates to the field of building construction tools, and particularly relates to safe hoisting high-precision hovering positioning and installing equipment of a movable gantry crane.

Background

At present, with the high-speed development of economy in China, the improvement of urban positioning levels, the massive emergence of high-rise buildings, the rise of assembly type buildings and the implementation of earthquake-resistant supports of public buildings. The demand for large-scale mechanical equipment for building construction is increased, and the change of construction sequence on a construction site can be caused when no equipment capable of replacing large-scale machinery for plane transportation and accurate vertical positioning installation exists, and the construction period is delayed due to process requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable portal crane's safe high accuracy of lifting by crane positioning installation equipment that hovers, the transportation or hoist and mount that will solve prior art vibration isolation support influence the technical problem of efficiency of construction with the help of large-scale machinery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safe of portable portal crane lifts by crane high accuracy and hovers location erection equipment which characterized in that: wholly be symmetrical structure, include portal frame and locate the hoisting structure on the portal frame crossbeam, portal frame includes that both sides erect to prop and locate the both sides and erect the crossbeam between propping, erect to prop including vertical braces, locate the horizontal support of vertical braces bottom to and locate the diagonal bracing between vertical braces both sides, horizontal support tip and the vertical braces, the horizontal support bottom is equipped with at least a pair of universal wheel, be equipped with the brake block on the universal wheel, hoisting structure includes lug, lifting hook and locates the chain block on the lifting hook.

Further preferably, inclined struts are arranged between the two sides of the chain block lifting hole and between the cross beam and the vertical supports at the two sides, and the connecting points of the inclined struts and the inclined struts are located at the centers of the vertical struts.

Furthermore, a temporary support is arranged under the chain block.

Further, the temporary support is a concrete pier.

Furthermore, the lifting lug comprises lug plates welded and fixed on the front side and the rear side of the cross beam, a shaft rod is arranged between the lug plates on the two sides, the upper part of the lifting hook is connected with the shaft rod, and the lower part of the lifting hook is hooked with the chain block.

In addition, the portal frame is formed by welding and fixing I-shaped steel.

More preferably, the vertical supports, the horizontal supports and the inclined supports are located on the same vertical plane, and the vertical planes where the vertical supports on the two sides are located are parallel to each other

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the safe hoisting high-precision hovering positioning installation equipment of the movable gantry crane is applied, the defect that no equipment for replacing large machinery to perform horizontal and vertical precise positioning installation can be overcome, the image of a construction site is improved, the working efficiency is improved, the cost is reduced, the safe hoisting high-precision hovering positioning installation equipment is green, energy-saving and environment-friendly, remarkable economic and social benefits are achieved, a construction unit and a supervision unit are affirmed and commented, and the safe hoisting high-precision hovering positioning installation equipment is an advanced construction technology which is worth being popularized.

The I-steel can be manufactured by itself without complex technology, can use waste materials with proper size after the scaffold is manufactured, does not need extra cost, can be repeatedly recycled, and is matched with the green construction concept; this application sets up chain block at the portal frame top, and the workman only needs to drop the chain block lifting hook, with the component (built-in fitting) of vibration isolation bearing fixed firm through pulling chain block with component (built-in fitting) pulling construction height, transports installation position through universal wheel (area brake), carries out level and vertically accurate location installation through universal wheel (area brake) and chain block. The novel energy-saving device has the advantages of no need of extra large-scale mechanical cooperation, improvement of efficiency, reduction of loss, reduction of cost and environment friendliness.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic structural view of a vertical brace according to the present application.

Detailed Description

In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The utility model provides a portable portal crane's safe hoisting high accuracy positioning erection equipment that hovers, as shown in fig. 1 and 2, wholly be symmetrical structure, include portal frame 1 and locate hoisting structure 2 on the portal frame 1 crossbeam, portal frame 1 includes both sides erects to prop and locates the crossbeam between the both sides erects to prop, erect and prop including vertical braces 3, locate the horizontal brace 4 of 3 bottoms of vertical braces, and locate 3 both sides of vertical braces, the diagonal brace 6 between 4 tip of horizontal brace and the vertical braces 3, 4 bottoms of horizontal brace are equipped with at least a pair of universal wheel 5, be equipped with the brake block on the universal wheel 5, hoisting structure 2 includes lug 7, lifting hook 8 and locate chain block 9 on lifting hook 8, chain block lewis lifting eye 2 both sides, all be equipped with bracing 11 between crossbeam and the both sides vertical braces 3, the point that bracing and bracing are connected is located the center of erecting the bracing.

As the preferred embodiment of this application, be equipped with temporary support 10 under chain block 9, temporary support 10 is the concrete mound, and the concrete mound belongs to the inherent structure among the original building structure, can be used as the interim support during the horizontal displacement of isolation bearing when designing temporary support 10.

As the preferred embodiment of this application, lug 7 includes welded fastening at the otic placode 71 of crossbeam front and back both sides, is equipped with axostylus axostyle 72 between the otic placode 71 of both sides, and 8 upper portions of lifting hook are connected with axostylus axostyle 72, and the lower part is with chain block 9 hookup, and portal frame 1 is formed by I-steel welded fastening, and the preferred 20# I-steel and 16# I-steel of I-steel, 16# I-steel is selected for the bracing, and 20# I-steel is selected for the main tributary strut (vertical support 3 and horizontal support 4), and vertical support 3, horizontal support 4 and diagonal support 6 lie in same vertical plane, and the vertical plane that both sides vertical strut is located is parallel to each other.

The specific implementation manner of the application:

1. determining the size of the gantry crane: and designing and determining the length of the main beam and the height of the upright column according to the combination of the requirements in the drawing and the actual field requirements. A C-shaped structure is formed by selecting a 2m long main beam and a 2m long upright post in the construction of the engineering anti-seismic support. .

2. Assembling a gantry crane: the main beam, the two upright columns and the two horizontal supporting legs are welded into a C-shaped whole by welding. And welding the main beam inclined strut with the main beam and the upright column to form a triangular structure. The vertical column diagonal bracing is welded with the vertical column and the horizontal supporting leg, and each vertical column forms two small triangular structures. The chain block is fixed in the center of the main beam. The bottom of the supporting leg is provided with a universal wheel (with a brake).

3. Hoisting and moving the component: the components are hoisted to floors by a tower crane, the hooks of the chain blocks of the movable gantry crane are dropped down, the components (embedded parts) are firmly fixed with the hooks, and the components (embedded parts) are pulled to the construction height by pulling the chain blocks. And carrying out universal wheel (with a brake) transportation to the installation position.

4. The component level and the accurate installation of vertical position: the horizontal and vertical positions of the components (embedded parts) are accurately positioned and installed by adjusting the horizontal and vertical positions of the universal wheels (with brakes) and the chain block

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a safe of portable portal crane lifts by crane high accuracy and hovers location erection equipment which characterized in that: wholly be symmetrical structure, including portal frame (1) and locate hoisting structure (2) on portal frame (1) crossbeam, portal frame (1) includes that both sides erect to prop and locate the crossbeam between both sides erect to prop, erect to prop including vertical braces (3), locate horizontal brace (4) of vertical braces (3) bottom to and locate diagonal bracing (6) between vertical braces (3) both sides, horizontal brace (4) tip and vertical braces (3), horizontal brace (4) bottom is equipped with at least a pair of universal wheel (5), be equipped with the brake block on universal wheel (5), hoisting structure (2) include lug (7), lifting hook (8) and locate chain block (9) on lifting hook (8).

2. The safe-hoisting high-precision hovering positioning installation equipment of a mobile gantry crane according to claim 1, characterized in that: inclined struts (11) are arranged between the two sides of the chain block lifting hole, between the cross beam and the vertical supports (3) on the two sides, and the connecting points of the inclined struts and the inclined struts are located at the centers of the vertical struts.

3. The safe-hoisting high-precision hovering positioning installation equipment of a mobile gantry crane according to claim 1, characterized in that: a temporary support (10) is arranged under the chain block (9).

4. The safe-hoisting high-precision hovering positioning installation equipment of a mobile gantry crane according to claim 3, wherein: the temporary support (10) is a concrete pier.

5. The safe-hoisting high-precision hovering positioning installation equipment of a mobile gantry crane according to claim 1, characterized in that: the lifting lugs (7) comprise ear plates (71) welded and fixed on the front side and the rear side of the beam, shaft rods (72) are arranged between the ear plates (71) on the two sides, the upper parts of the lifting hooks (8) are connected with the shaft rods (72), and the lower parts of the lifting hooks are hooked with the chain block (9).

6. The safe-hoisting high-precision hovering positioning installation equipment of a mobile gantry crane according to claim 1, characterized in that: the portal frame (1) is formed by welding and fixing I-shaped steel.

7. The safe-hoisting high-precision hovering positioning installation apparatus of a mobile gantry crane according to any one of claims 1~6, wherein: the vertical supports (3), the horizontal supports (4) and the inclined supports (6) are located on the same vertical plane, and the vertical planes where the vertical supports on the two sides are located are parallel to each other.

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