CN103508339A - Mobile tower crane base - Google Patents

Abstract

The invention discloses a mobile tower hanger, which includes a stand, a partition, a box, a bolt, a bottom beam, a tension beam, a tower hanger, a cross assembly, a small assembly, and a corner assembly. The partition is composed of a cross assembly, Ding components and corner components are combined to form a plurality of square three-dimensional boxes. Bolts are fixed on the bottom beam, the tension beam is fixed on the box body, the beam seat is fixed in the middle of the tension beam, and the tower hanger is fixed On the stand, the combination design of the present invention is convenient for assembly, sustainable and practical for disassembly, reduces waste, saves energy, and has low production cost.

Description

Mobile tower crane

technical field

The present invention is in the field of design and construction, and in particular relates to a mobile tower crane that can be disassembled and assembled for continuous use without waste of construction tools. the

Background technique

At present, most of the materials used in high-rise buildings are transported by tower cranes. In order to send building materials to various points of the building, it is necessary to design a longer tower beam. Because the tower beam is too long, a certain eccentric force will be generated when lifting materials. In order to ensure the stability of the tower crane, there must be a firm tower base. At present, a pit is dug on the side of the building to be built and poured with concrete and steel bars, and then the tower crane is fixed. This method can be used But it caused great waste and left a big trouble in the later stage. A concrete tower needs more than 100 tons of cement, several tons of steel bars, and a large amount of labor. In this way, a concrete tower needs to waste RMB 40 -500,000 yuan, if there are other constructions underground in the building, the concrete tower crane seat will have to be removed, and the tower crane will still be the same when it moves to the next operation point, so it will waste hundreds of tons for each building Cement and several tons of steel bars, how many resources will be wasted in the world. the

Contents of the invention

The purpose of the present invention is to solve the above-mentioned unnecessary waste and provide a mobile tower crane seat. The present invention is not only simple to assemble and disassemble, but also to be used continuously, convenient to move and reduce waste of resources. The purpose of the present invention is not to use concrete and steel bars as stable The base is changed to a combined box, and the box is filled with heavy objects (such as backfilling the excavated soil into the box or surrounding the box with impermeable cloth to inject water), saving manpower, and each tower crane is only equipped with One set of the present invention is enough, and the manufacturing cost is low. the

In order to achieve the above-mentioned purpose, the technical solution proposed by the present invention is: a mobile tower hanger includes a stand, a partition, a box, a bottom beam, a tension beam, a tower hanger, a cross assembly, a small assembly and a corner assembly; There are multiple partitions, with protruding heads at both ends. Firstly, a large square three-dimensional box is assembled from the small component and the corner component with grooves, and then a plurality of cross components with four grooves are formed in the cube. Small square three-dimensional box, the cross assembly, the D assembly and the corner assembly are all provided with screw holes, and the bolts connect the tension beam and the bottom beam at the bottom through the holes, and the beam seat is arranged on the middle upper part of the tension beam. Fixed tower hanger. the

Further, there are multiple sets of partitions, and the height, width, and thickness are the same size. the

Further, the tension beam is in the shape of a "meter" and each cross assembly, D assembly and corner assembly is fixedly installed. the

Further, the bottom beam is arranged at the bottom of the partition, on which nuts are welded at the screw holes corresponding to the cross assembly, the D assembly and the corner assembly, and the bottom beam is equipped with a plank (wooden board or hard plastic board is optional.)

Further, the heights of the intersection component, the D component and the corner component are equal to the height of the partition. the

Adopt above-mentioned technical scheme, practical effect of the present invention has;

1. The structure of the present invention is simple, convenient and quick to assemble and disassemble, and the manufacturing cost is low. the

2. The setting of the present invention is a combined type, and after the combination, it can fully achieve a solid effect as a whole;

3. The present invention backfills the excavated soil into the box of the clapboard combination, so as to achieve the due counterweight effect, and after the project is completed, the clapboard and the assembly can be lifted out separately, saving the work of backfilling the pit in the later stage;

4. The invention is convenient for transportation and storage and occupies a small space;

5. The invention has little waste, and only needs to lose the bottom beam after completion (the base can be taken out if "water" is added);

6. The size of the tower crane seat of the present invention can be adjusted at will, and the height of the building requires a large tower crane seat, and only more partitions need to be assembled;

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic plan view of the top surface structure of the present invention;

Fig. 3 is a top view schematic diagram of the bottom surface structure of the present invention;

Figure 4a is a schematic diagram of the end structure of the cross assembly of the present invention;

Figure 4b is a schematic diagram of the end structure of the D component of the present invention;

Figure 4c is a schematic diagram of the end structure of the corner assembly of the present invention;

Fig. 5 is the structural representation of tension beam setting of the present invention;

Fig. 6 is a schematic diagram of the partition end structure of the present invention;

Among them: 1. Frame, 2. Tension beam, 3. Bolt, 4. Box, 5. Partition, 6. Tower hanger, 13. Cross component, 14. Ding component, 15. Corner component, 16. Groove , 17, protruding head, 18, screw hole, 19, dustproof cloth, 20, bottom beam, 21, nut. the

The present invention improves the concrete tower crane seat used by the current tower crane into several sets of steel plates with a certain thickness. The partition boards with protruding heads of the same specification are combined into the required size. property, the middle is divided into a plurality of small square three-dimensional box bodies, and the specific embodiment of the present invention will be described below in conjunction with the accompanying drawings;

As shown in Figure 2 and Figure 3: a mobile tower crane, including a frame base 1, a tension beam 2, a bolt 3, a box body 4, a partition 5, a cross assembly 13, a small assembly 14, a corner assembly 15 and a bottom beam 20. After the partition plate 5 is combined by the cross assembly 13, the D assembly 14, and the corner assembly 15, it is arranged between the tension beam 2 and the bottom beam 20, and the tension beam 2 is passed through the cross assembly 13, the D assembly 14, and the corner assembly 15 by the bolt 3 The screw hole 18 of the bottom beam 20 is connected with the nut 21 arranged on the bottom beam 20 to form a plurality of cubic boxes 4, wherein the bottom beam 20 is provided with a plank, the frame 1 is fixed in the middle of the tension beam 2, and the tower hanger 6 is fixed. on the stand. the

As shown in Fig. 4a, Fig. 4b, Fig. 4c and Fig. 6, the two ends of each partition plate 5 are welded with protrusions 17, which are respectively connected with the grooves 16 provided on the cross assembly 13, the small assembly 14 and the corner assembly 15. bite. the

As shown in Figure 1 and Figure 5, when implementing specific assembly applications:

Embodiment 1, first set the position of the mobile tower as required, dig an earth pit according to the required size, put the bottom beam 20 into the earth pit and assemble it (as shown in Figure 3) and lay the plank, first take two spacers The plate 5 is respectively inserted into the groove 16 on the corner assembly 15 and then placed vertically on one of the four corners of the bottom beam 20. Use the bolt 3 to pass through the screw hole 18 and the nut 21 in the corner assembly 15 and tighten it firmly before taking it out. Ding component 14 is plugged with the partition plate 5 that has been put in place, and then screwed firmly with bolt 3 through the screw hole 18 and nut 21 in the D component 14, so that the bottom beam 20 is installed around the bottom beam 20 according to the procedure, and then the cross component 13 and the partition board are taken 5. Insert one side of the partition 5 into the groove 16 of the installed Ding component 14, insert one side with the cross component 13 firmly, and then tighten the bolt 3 through the screw hole 18 and the nut 21 in the cross component 13, so that Intersect dividing plate 5 to be inserted in 4 grooves 16 in cross assembly 13, by cross assembly 13, the square stereoscopic box body 4 that is made up of corner assembly 15 and small assembly 14 is divided into a plurality of small square stereoscopic box bodies 4, In order to increase the overall firmness of the mobile tower crane. the

Embodiment 2, with the center of the mobile tower hanger as the point, 8 tension beams 2 are set respectively, 4 of which are respectively connected to the screw rods 3 on the corner assemblies 15 at the four corners of the box body 4 and screwed firmly, and straddle them The screw 3 on the cross assembly 13 is screwed firmly, and the other four are vertically screwed to the screw 3 on the D assembly 14 in four directions, and the screw 3 on the cross assembly 13 that it crosses is screwed firmly. At this time, the beam 2 form a "meter" font on casing 4. The assembled cross assembly, the small assembly 14 and the corner assembly 15 are sealed with dustproof cloth 19 to prevent soil from entering (preventing from being bitten when dismantling). At this time, the soil taken out in the pit before is backfilled to each square three-dimensional box In the body 4, (also each casing can be sealed and filled with water with anti-seepage material), then after the stand 1 is fixed on the intersection upper end of the tension beam 2 in a direction, the tower hanger 6 is fixed. the

Embodiment three, when the tower crane needs to be moved to other construction sites after the completion of the project, the tower crane and the tower hanger frame 6 are first dismantled, and then after the stand 1 and the tension beams 2 in each direction are removed, all the bolts 3 are unscrewed with a hoist ( Such as guide chains, cranes), first put out the corner assemblies 15 and 14 around the mobile tower crane seat, and then put out the cross assemblies 13 one by one, and press the peripheral partitions 5 when lifting each assembly (this method is easy to pull out Each assembly), at last dividing plate 5 is proposed one by one, now only bottom beam 20 is left in the ground, as what inject in each three-dimensional casing 4 is that water is as mentioned above when dismantling, and last bottom beam also can take out. the

The combined design of the present invention is conducive to installation and disassembly, and is conducive to transportation and storage. It occupies a small space. One tower crane only needs to be equipped with a set of the present invention, which saves resources and does not need to waste hundreds of tons of cement and several tons of cement every time a building is built. steel. the

The cube shape of the present invention is not limited to a specific shape, and various shapes can be assembled according to the geographical conditions of the construction project, as long as the required safety requirements of the tower crane are met. Conducive to transportation and storage. the

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent replacements without departing from the spirit and scope of the technical solutions of the present invention shall fall within the scope of the claims of the present invention. the

Claims (5)

1. a mobile tower flap seat, comprise stand (1), straining beam (2), bolt (3), casing (4), dividing plate (5), tower crane frame (6), bottom girder (20), cross members (13) fourth assembly (14), angular component (15), described dividing plate (5) and cross members (13), fourth assembly (14), at the bottom of angular component (15) combines the three-dimensional casings of a plurality of pros (4) and is packed in beam by bolt (3) on (20), described straining beam (2) is packed in dividing plate (5) and cross members (13) fourth assembly by bolt (3), (14) on the three-dimensional casings of pros (4) of angular component (15) combination, described stand (1) is packed on straining beam (2), described stand (1) is packed in tower crane frame.

2. mobile tower flap seat according to claim 1, is characterized in that; Described cross members (13) fourth assembly, (14) angular component (15) are respectively arranged with groove (16) and bolt hole (18).

3. mobile tower flap seat according to claim 1, is characterized in that; Described dividing plate (5) the Liang Chang limit plush copper (17) that is welded respectively.

4. mobile tower flap seat according to claim 1, is characterized in that; In described mobile tower flap seat, load sandy soil.

5. mobile tower flap seat according to claim 1, is characterized in that; In described mobile tower flap seat, load liquid (water).

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