Tower crane foundation conversion joint

Abstract

The utility model relates to a conversion joint, belongs to the technical field of tower crane accessories, and particularly relates to a tower crane foundation conversion joint which comprises a tower crane foundation base, and a plurality of fixing discs are attached to the top of the tower crane foundation base. The fixing hooks are embedded in the tower crane foundation base, the fixing disc is fixed through the external threads and the screws, the triangular blocks are welded to the upper fixing ring at any angle, and then the tower crane foundation base is connected with the tower body, so that the purpose that the position of the embedded fixing part of the tower crane foundation base has deviation is achieved, and the tower crane foundation base can be connected with the tower crane is achieved. A deviation tower crane does not need to be disassembled to remanufacture a new tower crane foundation, so that the building cost is greatly reduced; the problems that when an existing device is used, the position of an embedded fixing piece of a setting point may deviate, or embedding measures and the jacking direction are not considered in place, so that the existing device cannot be matched with the tower crane, a tower crane foundation can only be detached, then a new tower crane foundation is manufactured, and the consumed cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane accessories, in particular to a tower crane foundation conversion section. Background Art

[0002] Tower crane, also known as "tower crane", is a kind of lifting equipment used in construction. The tower crane needs to be fixed with a foundation. At present, the foundation of the tower crane is cast as a whole with embedded bolts or embedded legs, that is, the fixing parts are embedded in the cement base, and then fixed to the bottom of the tower crane through these embedded fixing parts.

[0003] After searching the Chinese patent with publication number CN216194882U, a tower crane foundation conversion section is disclosed, in which an upper leg is welded and fixed to the upper side of each outer end of the cross beam, and a lower leg is welded and fixed to the lower side of each outer end of the cross beam; the upper leg is provided with a first connecting plate, an equilateral angle steel is welded to the middle of the upper end of the first connecting plate, and fishtail plates welded to the first connecting plate are provided on both inside and outside sides of the equilateral angle steel; the lower leg is provided with a second connecting plate, an angle steel is welded to the middle of the lower end of the second connecting plate, and two ear plates are welded to both sides of the angle steel.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing device may have deviations in the position of the embedded fixings at the setting point when in use, or the embedding measures and the lifting direction are not considered in place, so that it cannot match the tower crane. The tower crane foundation can only be dismantled and a new tower crane foundation must be remade, which is very costly. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a tower crane foundation conversion section. First, a fixing hook is embedded in the base of the tower crane foundation, and the fixing plate is fixed by external threads and screws. Since the fixing column and the lower fixing ring are fixed by welding, the stability of the upper fixing ring can be improved. Then, triangular blocks can be welded at any angle on the upper fixing ring and then connected to the tower body.

[0007] The technical solution to achieve the purpose of the utility model is: a tower crane foundation conversion section, including a tower crane foundation base, a plurality of fixed plates are attached to the top of the tower crane foundation base, a plurality of connection holes and movable holes are respectively opened on the tower crane foundation base and the plurality of fixed plates, and a plurality of connection holes and a plurality of movable holes are respectively attached with fixed hooks, and also includes;

[0008] A fixing mechanism, wherein the fixing mechanism is located on the tower crane foundation base;

[0009] The fixing mechanism includes fixing columns which are fixedly connected to the tops of multiple fixing plates, the tops of the multiple fixing columns are commonly fixedly connected to a lower fixing ring, the top of the lower fixing ring is fixedly connected to a connecting ring, the top of the connecting ring is fixedly connected to an upper fixing ring, and the top of the upper fixing ring is installed with a base node assembly.

[0010] In some embodiments, a plurality of triangular blocks are fixedly connected to the top of the upper fixing ring, and one side of each of the plurality of triangular blocks close to each other is fixedly connected to the base section assembly.

[0011] In some embodiments, a plurality of support blocks are fixedly connected to one side of the upper fixing ring and the lower fixing ring that are close to each other.

[0012] In some embodiments, a plurality of fixing plates are fixedly connected to the circumferential outer side walls of the plurality of fixing columns, and the tops and bottoms of the plurality of fixing plates are fixedly connected to the lower fixing ring and the fixing disk, respectively.

[0013] In some embodiments, top ends of the plurality of fixing hooks are provided with external threads, and two screws are threaded onto the plurality of external threads.

[0014] Compared with the prior art, the present invention has the following significant advantages:

[0015] The utility model first embeds a fixing hook in the base of the tower crane foundation, and fixes the fixing plate by external threads and screws. Since the fixing column and the lower fixing ring are fixed by welding, the stability of the upper fixing ring can be improved, and then a triangular block can be welded at any angle on the upper fixing ring, and then connected to the tower body, so that even if the position of the embedded fixing part of the tower crane foundation base is deviated, the tower crane foundation base and the tower crane can be connected, without the need to dismantle the deviated tower crane and re-manufacture a new tower crane foundation, thereby greatly reducing the construction cost;

[0016] The invention solves the problem that the position of the embedded fixings of the setting points of the existing device may deviate when in use, or the embedding measures and the lifting direction are not considered in place, so that it cannot match the tower crane, and the tower crane foundation can only be dismantled and then a new tower crane foundation is remade, which consumes a lot of cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing mechanism provided in one embodiment of the utility model;

[0020] Figure 3The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0021] Description of reference numerals:

[0022] 1. Tower crane foundation base; 2. Fixed plate; 3. Lower fixed ring; 4. Foundation section assembly; 5. Triangle block; 6. Fixed column; 7. Fixed plate; 8. Fixed hook; 9. External thread; 10. Screw; 11. Connecting ring; 12. Upper fixed ring; 13. Support block. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a tower crane foundation conversion section through improvement. The technical solution of the utility model is:

[0025] like Figure 1-Figure 3 As shown, a tower crane foundation conversion section includes a tower crane foundation base 1, a plurality of fixed plates 7 are attached to the top of the tower crane foundation base 1, a plurality of connection holes and movable holes are respectively opened on the tower crane foundation base 1 and the plurality of fixed plates 7, and a fixing hook 8 is attached to the plurality of connection holes and the plurality of movable holes respectively, and also includes; a fixing mechanism, the fixing mechanism is located on the tower crane foundation base 1; the fixing mechanism includes fixing columns 6 which are fixedly connected to the tops of the plurality of fixed plates 7, the fixing plates 7 and the fixing columns 6 are preferably fixed by welding, so as to improve the stability between the two, the tops of the plurality of fixing columns 6 are commonly fixedly connected to a lower fixing ring 3, the top of the lower fixing ring 3 is fixedly connected to a connecting ring 11, the top of the connecting ring 11 is fixedly connected to an upper fixing ring 12, and the top of the upper fixing ring 12 is installed with a foundation section assembly 4; through the setting of the fixing mechanism, the tower crane foundation base 1 and the lower fixing ring 3 are fixed, so as to improve the stability of the foundation section assembly 4.

[0026] like Figure 1 As shown, in one embodiment, a plurality of triangular blocks 5 are fixedly connected to the top of the upper fixing ring 12, and the mutually adjacent sides of each plurality of triangular blocks 5 are commonly fixedly connected to the base section assembly 4; by providing the triangular blocks 5, the stability of the base section assembly 4 is improved.

[0027] like Figure 2As shown, in one embodiment, a plurality of support blocks 13 are fixedly connected to one side of the upper fixing ring 12 and the lower fixing ring 3 that are close to each other; by providing the support blocks 13, the structural stability between the upper fixing ring 12 and the lower fixing ring 3 is improved.

[0028] like Figure 3 As shown, in one embodiment, a plurality of fixing plates 2 are fixedly connected to the circumferential outer walls of a plurality of fixing columns 6, and the tops and bottoms of the plurality of fixing plates 2 are respectively fixedly connected to the lower fixing ring 3 and the fixing disk 7; through the provision of the fixing plates 2, the structural stability between the lower fixing ring 3 and the fixing disk 7 is improved.

[0029] like Figure 3 As shown, in one embodiment, the top ends of the plurality of fixing hooks 8 are provided with external threads 9, and two screws 10 are screwed onto the plurality of external threads 9; the provision of the external threads 9 facilitates the positioning and fixing of the fixing hooks 8.

[0030] The specific working method is: when in use, first embed the fixing hook 8 in the tower crane foundation base 1, and fix the fixing plate 7 through the external thread 9 and the screw 10. Since the fixing column 6 and the lower fixing ring 3 are fixed by welding, the stability of the upper fixing ring 12 can be improved, and then the triangular block 5 can be welded at any angle on the upper fixing ring 12, and then connected to the tower body, so that even if the position of the embedded fixing parts of the tower crane foundation base 1 is deviated, the tower crane foundation base 1 and the tower crane can be connected without dismantling the deviated tower crane and remaking a new tower crane foundation, which greatly reduces the construction cost.

[0031] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A tower crane foundation conversion section, comprising a tower crane foundation base (1), wherein a plurality of fixing plates (7) are attached to the top of the tower crane foundation base (1), a plurality of connection holes and movable holes are respectively provided on the tower crane foundation base (1) and the plurality of fixing plates (7), and a plurality of fixing hooks (8) are attached to the plurality of connection holes and the plurality of movable holes, wherein: Also includes; A fixing mechanism, the fixing mechanism being located on the tower crane foundation base (1); The fixing mechanism comprises fixing columns (6) which are fixedly connected to the tops of a plurality of fixing plates (7); the tops of the plurality of fixing columns (6) are commonly fixedly connected to a lower fixing ring (3); the top of the lower fixing ring (3) is fixedly connected to a connecting ring (11); the top of the connecting ring (11) is fixedly connected to an upper fixing ring (12); and the top of the upper fixing ring (12) is equipped with a base node assembly (4).

2. A tower crane foundation conversion section according to claim 1, characterized in that: A plurality of triangular blocks (5) are fixedly connected to the top of the upper fixing ring (12), and one side of each of the plurality of triangular blocks (5) close to each other is fixedly connected to the base section assembly (4).

3. The tower crane foundation conversion section according to claim 1 is characterized in that: A plurality of support blocks (13) are fixedly connected to one side of the upper fixing ring (12) and the lower fixing ring (3) that are close to each other.

4. The tower crane foundation conversion section according to claim 1 is characterized in that: A plurality of fixing plates (2) are fixedly connected to the circumferential outer walls of the plurality of fixing columns (6), and the tops and bottoms of the plurality of fixing plates (2) are respectively fixedly connected to the lower fixing ring (3) and the fixing plate (7).

5. The tower crane foundation conversion section according to claim 1 is characterized in that: The top ends of the plurality of fixing hooks (8) are each provided with an external thread (9), and two screws (10) are screwed onto the plurality of external threads (9).

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