Tower crane attachment device

Abstract

The utility model discloses a tower crane attachment device which comprises attachment structures and fixing structures, the attachment structures are arranged on a prism of a standard knot of a tower crane in pairs, and the fixing structures are arranged between the attachment structures arranged in pairs in pairs and attached to the prism of the standard knot of the tower crane. The fixing structures face the side away from the tower crane, and the two fixing structures are perpendicular to each other. The attachment structure comprises a corner assembly and an end fastener, the corner assembly comprises a corner fastener and connecting rods, the connecting rods are arranged on the two sides of the corner fastener, and the end fastener is arranged on the side edge of a tower crane standard knot prism at the outer ends of the connecting rods. The corner fastener is attached to the edge of the corner prism of the standard knot of the tower crane. According to the utility model, the attachment of the built-in tower crane and the main body structure can be realized by adopting a mode of fixing by the attachment assembly and jacking by the fixing assembly, the arrangement of connecting pieces is reduced, and the standard knot of the tower crane is not damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tower crane technical field, concretely relates to a tower crane attachment device. BACKGROUND

[0002] With the development of construction technology, the demand of tower crane in construction is more and more, and the use place is more and more. Tower crane sometimes is arranged in building interior, is connected with main body structure through attachment device, at this time, there are structural beam plate, structural wall body and other components around tower crane, and the space for installing attachment device is limited, and the existing tower crane attachment device is often larger, and it is difficult to arrange in narrow space.

[0003] Therefore, providing a tower crane attachment device capable of being used in narrow space becomes an important technical problem to be solved by the person skilled in the art. SUMMARY

[0004] The utility model discloses a kind of tower crane attachment devices, which are arranged flexibly, disassembled and assembled conveniently, with low labor intensity, and suitable for narrow space.

[0005] To achieve the above object, the utility model realizes by the following scheme:

[0006] A tower crane attachment device is arranged outside a tower crane standard section, comprising an attachment structure and a fixing structure. The attachment structure is arranged in pairs on the prism of the tower crane standard section. The fixing structure is arranged in pairs between the paired attachment structures and is attached to the prism of the tower crane standard section. The fixing structure faces away from the tower crane, and the two fixing structures are arranged perpendicular to each other. The attachment structure comprises a corner assembly and an end fastener. The end fastener is arranged at the outer end of the corner assembly and is arranged on the side of the prism of the tower crane standard section through the corner assembly. The corner assembly comprises a corner fastener and a connecting rod. The corner fastener is arranged at the corner of the corner prism of the tower crane standard section and is attached to the edge of the corner prism of the tower crane standard section. The connecting rod is arranged on both sides of the corner fastener. The end fastener is arranged at the outer end of the connecting rod.

[0007] Further, the fixing structure comprises a base, a hanging ring, a piston, and a liquid injection port. The hanging ring is arranged at the top and bottom of the base. The connecting rod passes through the hanging ring to arrange the hanging ring on the connecting rod. The piston is arranged at the front end of the base and moves away from the tower crane standard section. The liquid injection port is arranged at the top end of the base for injecting hydraulic oil to drive the piston to move.

[0008] Further, the hanging ring is arranged in pairs.

[0009] Further, the connecting rod is a screw rod, and the connecting rod is connected with the end fastener through a nut.

[0010] Further, the connecting rod is rotatably connected with the corner fastener.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a kind of tower cranes, which is characterized by the following: the connecting mode of fixed structure top tight is used according to the characteristics of narrow construction space, and the attachment of built-in tower crane and main structure can be realized;The detachable design of attachment structure and fixed structure is convenient;Attachment structure is arranged flexibly, and the connection with tower crane standard section is realized through external nut, and the in-plane stiffness of structural beam plate can be fully utilized by the hydraulic piston of fixed structure, reduce the setting of connecting piece, while not damaging tower crane standard section, and it is arranged flexibly, convenient to disassemble, and low labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the utility model, and constitute part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0014] Figure 1 It is the overall structure schematic diagram of a kind of tower crane attachment device of the utility model;

[0015] Figure 2 It is the attachment structure schematic diagram of a kind of tower crane attachment device of the utility model;

[0016] Figure 3 It is the fixed structure schematic diagram of a kind of tower crane attachment device of the utility model;

[0017] Figure 4 It is the partial installation drawing of a kind of tower crane attachment device of the utility model;

[0018] Figure 5 It is the overall installation drawing of a kind of tower crane attachment device of the utility model.

[0019] Fig. 1, attachment structure;101, corner fastener;102, end fastener;103, connecting rod;2, fixed structure;201, base;202, hanging ring;203, piston;204, liquid injection port. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] The specific embodiments are given below.

[0023] Please refer to Figures 1-3 The present application provides a tower crane attachment device, which comprises attachment structures 1 and fixing structures 2. The attachment structures 1 are arranged in pairs on the prisms of the tower crane standard section. The fixing structures 2 are arranged in pairs between the pairs of attachment structures 1 and are attached to the prisms of the tower crane standard section. The fixing structures 2 are arranged towards the side away from the tower crane, and the two fixing structures 2 are arranged perpendicularly to each other. The attachment structure 1 comprises a corner assembly and an end fastener 102. The end fastener 102 is U-shaped and is arranged on the side of the prism of the tower crane standard section. The corner assembly comprises a corner fastener 101 and a connecting rod 103. The corner fastener 101 is attached to the edge of the prism of the corner of the tower crane standard section. The connecting rod 103 is arranged on both sides of the corner fastener 101 and is arranged at a right angle. The connecting rod 103 is rotatably connected to the corner fastener 101 through a tightening nut. The corner fastener 101 can be connected to the edge of the prism of the corner of the tower crane standard section without damaging the tower crane standard section through the tightening nut. The connecting rod 103 is rotatably connected to the corner fastener 101, allowing the connecting rod 103 to rotate within a certain range. The end fastener 102 is arranged at the outer end of the connecting rod 103. The connecting rod 103 is a screw rod. The end fastener 102 is provided with a threaded hole. The connecting rod 103 passes through the threaded hole and is fixedly connected to the end fastener 102 through a nut. The end fastener 102 is designed in a U shape, which can be connected to the steel plate of the corner of the tower crane standard section without damaging the tower crane standard section.

[0024] The fixed structure 2 comprises a base 201, a hanging ring 202, a piston 203 and a liquid injection port 204, the hanging ring 202 is arranged at the top and bottom of the base 201, the connecting rod 103 passes through the hanging ring 202 to hang the hanging ring 202 on the connecting rod 103, so as to realize the connection of the attachment structure 1 and the fixed structure 2, the piston 203 is arranged at the front end of the base 201 and moves away from the tower crane standard section, the liquid injection port 204 is arranged at the top end of the base 201 and is used for injecting hydraulic oil to drive the piston 203 to move, in order to better realize the stability of the fixed structure 2, the hanging ring 202 is arranged in pairs, the connecting rod 103 in the attachment structure 1 arranged in pairs is respectively passed through the hanging ring 202 arranged in pairs at the top and bottom of the fixed structure 2, and the stability of the fixed structure 2 is increased.

[0025] As shown in Figures 4-5 An embodiment is arranged at four corner positions of the tower crane four groups of attachment devices, as shown in Figure 5 The attachment device is arranged near the structural beam plate, each group of attachment devices is composed of two attachment structures 1 and two fixed structures 2, as shown in Figure 4 It is a local enlarged schematic view of each group of attachment devices.

[0026] When each group of attachment devices is installed, the connecting rod 103 of the attachment structure 1 is passed through the hanging ring 202 of the fixed structure 2, forming an assembled state as shown in Figure 1 After that, the assembled attachment device is placed in the position to be installed, the end buckle 102 is connected with the steel plate of the corner of the tower crane standard section, finally, the nut at the end of the connecting rod 103 is tightened, and the installation of the group of attachment devices is completed; after the installation of the four groups of attachment devices is completed, the numerical control equipment is used to inject hydraulic oil into the liquid injection port 204, so as to realize the clamping and stress of the piston 203 and the main body structure.

[0027] The basic principle, main characteristics and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A tower crane attachment device provided on the outside of a tower crane standard section, characterized in that: The utility model relates to a tower crane standard section fixing structure, including attachment structure (1) and fixed structure (2), attachment structure (1) is set up in pairs on the prism of tower crane standard section, fixed structure (2) is set up in pairs between the attachment structure (1) set up in pairs and is attached with the prism of tower crane standard section, fixed structure (2) is away from the side of tower crane, and two fixed structures (2) are mutually perpendicular and set up, attachment structure (1) includes corner subassembly and end fastener (102), end fastener (102) is set up in the outer end of corner subassembly and is set up on the side of the prism of tower crane standard section through corner subassembly, corner subassembly includes corner fastener (101) and connecting rod (103), corner fastener (101) is set up on the corner of the corner prism of tower crane standard section and is attached with the edge of the corner prism of tower crane standard section, connecting rod (103) is set up on the both sides of corner fastener (101), and end fastener (102) is set up on the outer end of connecting rod (103).

2. A tower crane attachment according to claim 1, characterised in that: Fixed structure (2) includes base (201), ring (202), piston (203) and injection port (204), ring (202) is set up at the top and bottom of base (201), connecting rod (103) passes through ring (202) and sets up ring (202) on connecting rod (103), piston (203) is set up at the front end of base (201) and moves away from the direction of tower crane standard section, and injection port (204) is set up at the top end of base (201) and is used for injecting hydraulic oil and driving piston (203) to move.

3. A tower crane attachment according to claim 2, characterised in that: The ring (202) is set up in pairs.

4. A tower crane attachment according to claim 1, characterized in that: Connecting rod (103) is screw rod, and connecting rod (103) is connected with end fastener (102) through nut.

5. A tower crane attachment according to claim 1, characterized in that: Connecting rod (103) is rotatably connected with corner fastener (101).

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