Tower crane attachment frame

Abstract

The utility model discloses a tower crane attachment frame, which belongs to the field of tower cranes, and comprises a first attachment frame and a second attachment frame, the inner wall of the first attachment frame and the inner wall of the second attachment frame are respectively hinged with two connecting rods, and one side surfaces of the first attachment frame and the second attachment frame, which are far away from each other, are respectively fixedly connected with a hinge seat; and a first transfer rod is hinged to the inner wall of each hinge seat. The distance between a first threaded cylinder and a second threaded cylinder can be easily adjusted by rotating a rotating cap on a positive and negative screw rod, then a positioning pull frame is accurately driven to move to a proper position, the attachment frame can adapt to various complex building structures through a flexible adjusting mode, the universality of the device is enhanced, a pull shaft is connected with an external pull rope, and the practicability is high. And the positioning pull frame is firmly fixed on the building structure by tightening the screw cap, so that the attaching frame can stably transmit the load of the tower crane to the building structure in the operation process of the tower crane, and a firm guarantee is provided for safe and efficient operation of the tower crane.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane field, concretely is a tower crane attachment frame. BACKGROUND

[0002] Tower crane is also called tower crane, a kind of rotating crane with movable arm on the upper part of high tower, mainly used for vertical and horizontal conveying of material and installation of building components in building construction, composed of three parts of metal structure, working mechanism and electrical system, metal structure includes tower body, movable arm and base etc., generally, when the use height of tower crane exceeds the maximum independent height by 40 meters, attachment reinforcement must be carried out, its means is generally to install attachment frame on the outside of tower crane, and the attachment frame is connected with pre-buried part fixed on building, to achieve the purpose of attachment reinforcement.

[0003] In the adjustment function, the conventional attachment frame occupies large space in the process of adjustment and storage due to large volume and fixed structure, increases operation cost, and also needs larger site when storing, not conducive to efficient use of resources, therefore, the technical personnel in the field provide a kind of tower crane attachment frame to solve the problems raised in the above background technology. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of tower crane attachment frame to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of tower crane attachment frame, including first attachment frame and second attachment frame, the inner wall of first attachment frame and the inner wall of second attachment frame are hinged with two connecting rods, the side face of first attachment frame and second attachment frame away from each other is fixedly connected with hinged seat, the inner wall of each hinged seat is hinged with first adapter rod, the end of each first adapter rod away from hinged seat is fixedly connected with first threaded cylinder, the inner wall of each first threaded cylinder is threadedly connected with positive and negative screw rod, the end of each positive and negative screw rod away from first threaded cylinder is threadedly connected with second threaded cylinder, the end of each second threaded cylinder away from positive and negative screw rod is fixedly connected with second adapter rod, and the end of each second adapter rod is hinged with positioning pull frame.

[0007] As a further scheme of the utility model: the side face of each group of connecting rods away from each other is fixedly connected with connecting plate, and the inner wall of each group of connecting plates is threadedly connected with connecting pin.

[0008] As a further scheme of the utility model: first attachment frame is fixedly connected with second attachment frame by connecting rod, connecting plate and connecting pin.

[0009] As a further scheme of the utility model: the outer surface of each positive and negative screw rod is fixedly connected with a rotating cap, and the outer surface of each rotating cap is provided with anti-skid lines.

[0010] As a further scheme of the utility model: the bottom surface of each positioning pull frame is fixedly connected with a pull shaft, and the bottom surface of each pull shaft is threadedly connected with a screw cap.

[0011] As a further scheme of the utility model: the bottom surface of each pull shaft is fixedly connected with a transfer positioning block, and the outer surface of each transfer positioning block is provided with a positioning hole.

[0012] As a further scheme of the utility model: the bottom surface of the first attachment frame and the bottom surface of the second attachment frame are fixedly connected with a fluorescent sticker.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The tower crane attachment frame can be quickly attached to the corresponding position of the tower body of the tower crane, and the installation efficiency is greatly improved. The connecting plate and the connecting pin are used for fastening, the operation is simple and the connection is stable, the reliability of the connection between the attachment frame and the tower body of the tower crane is ensured, the safety risk caused by loose connection is effectively reduced, the distance between the first threaded cylinder and the second threaded cylinder can be easily adjusted by rotating the rotating cap on the positive and negative screw rod, the positioning pull frame is accurately driven to move to a suitable position, the flexible adjustment mode enables the attachment frame to adapt to various complex building structures, the versatility of the device is enhanced, the pull shaft is connected with the external pull rope, the positioning pull frame is firmly fixed on the building structure by tightening the screw cap, and the attachment frame can stably transmit the load of the tower crane to the building structure during the operation of the tower crane, thereby providing a solid guarantee for the safe and efficient operation of the tower crane. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of a tower crane attachment frame.

[0016] Fig. 2 It is a three-dimensional structure schematic view of a connecting rod in a tower crane attachment frame.

[0017] Fig. 3 It is a three-dimensional structure schematic view of a positive and negative screw rod in a tower crane attachment frame.

[0018] Fig. 4 It is a three-dimensional structure schematic view of a positioning pull frame in a tower crane attachment frame.

[0019] In the figure: 1, the first attachment frame; 2, the second attachment frame; 3, the connecting rod; 4, the hinged seat; 5, the first adapter rod; 6, the first threaded cylinder; 7, the positive and negative screw rod; 8, the rotating cap; 9, the second threaded cylinder; 10, the second adapter rod; 11, the positioning pull frame; 12, the transfer positioning block; 13, the pull shaft; 14, the nut; 15, the connecting pin; 16, the connecting plate; 17, the fluorescent sticker. DETAILED DESCRIPTION

[0020] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4The utility model discloses an embodiment of a tower crane attachment frame, including first attachment frame 1 and second attachment frame 2, the inner wall of first attachment frame 1 and the inner wall of second attachment frame 2 are hinged with two connecting rods 3, and the side of first attachment frame 1 and second attachment frame 2 away from each other is fixedly connected with the hinge seat 4, the inner wall of each hinge seat 4 is hinged with the first adapter rod 5, and the end of each first adapter rod 5 away from the hinge seat 4 is fixedly connected with the first threaded cylinder 6, the inner wall of each first threaded cylinder 6 is threadedly connected with the positive and negative screw rod 7, and the end of each positive and negative screw rod 7 away from the first threaded cylinder 6 is threadedly connected with the second threaded cylinder 9, the end of each second threaded cylinder 9 away from the positive and negative screw rod 7 is fixedly connected with the second adapter rod 10, and the end of each second adapter rod 10 is hinged with the positioning pull frame 11, and the rotating cap 8 on the positive and negative screw rod 7 is rotated to rotate the positive and negative screw rod 7, according to the actual building structure connection demand, the distance between the first threaded cylinder 6 and the second threaded cylinder 9 is adjusted, so as to drive the positioning pull frame 11 to move to the appropriate position, then the pull shaft 13 is connected with the external pull rope, finally the nut 14 is tightened, the positioning pull frame 11 is firmly connected with the building structure, and it is ensured that the tower crane load is stably transmitted to the building structure during the operation of the tower crane, which provides solid protection for the safe and efficient operation of the tower crane.

[0023] The side of each group of connecting rods 3 away from each other is fixedly connected with the connecting plate 16, the inner wall of each connecting plate 16 is threadedly connected with the connecting pin 15, the connecting pin 15 is arranged, the device can be connected by the staff, the first attachment frame 1 is fixedly connected with the second attachment frame 2 through the connecting rod 3, the connecting plate 16 and the connecting pin 15, through the cooperation of the above structure, the angle can be flexibly adjusted during installation, the tower crane tower body corresponding position can be quickly attached, and the installation efficiency is greatly improved, the outer surface of each positive and negative screw rod 7 is fixedly connected with the rotating cap 8, the outer surface of each rotating cap 8 is provided with anti-skid lines, and the rotating cap 8 is arranged, which can facilitate the staff to rotate the positive and negative screw rod 7.

[0024] The bottom surface of each positioning pull frame 11 is fixedly connected with the pull shaft 13, the bottom surface of each pull shaft 13 is threadedly connected with the nut 14, the pull shaft 13 is arranged, which can facilitate the staff to connect the attachment frame with the building structure, the bottom surface of each pull shaft 13 is fixedly connected with the transfer positioning block 12, the outer surface of each transfer positioning block 12 is provided with a positioning hole, the transfer positioning block 12 is arranged, which can fix the attachment frame with the running vehicle during transfer, and the bottom surface of the first attachment frame 1 and the bottom surface of the second attachment frame 2 are fixedly connected with the fluorescent sticker 17, the fluorescent sticker 17 is arranged, which can prominently present the position of the attachment frame in the dim, insufficient light or even no light environment.

[0025] The working principle of the utility model is: in use, first, the device is moved to the use place, then the first attachment frame 1 and the second attachment frame 2 are respectively attached to the corresponding positions of the tower body of the tower crane, the connecting rod 3 of the inner wall of the first attachment frame 1 and the second attachment frame 2 is at a proper angle, then the connecting plate 16 and the connecting pin 15 are used, so that the first attachment frame 1 and the second attachment frame 2 are firmly fixed on the tower body of the tower crane, then the rotating cap 8 on the positive and negative screw rod 7 is rotated to rotate the positive and negative screw rod 7, according to the actual building structure connection requirement, the distance between the first threaded cylinder 6 and the second threaded cylinder 9 is adjusted, so that the positioning pull frame 11 is moved to a proper position, then the pull shaft 13 is connected with the external pull rope, finally the nut 14 is tightened, so that the positioning pull frame 11 is firmly connected with the building structure.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A tower attachment frame comprising a first attachment frame (1) and a second attachment frame (2), characterized in that, The inner wall of the first attachment frame (1) and the inner wall of the second attachment frame (2) are hinged with two connecting rods (3), the side of the first attachment frame (1) and the second attachment frame (2) away from each other is fixedly connected with a hinge seat (4), the inner wall of each hinge seat (4) is hinged with a first adapter rod (5), one end of each first adapter rod (5) away from the hinge seat (4) is fixedly connected with a first threaded cylinder (6), the inner wall of each first threaded cylinder (6) is threadedly connected with a reversible screw rod (7), one end of each reversible screw rod (7) away from the first threaded cylinder (6) is threadedly connected with a second threaded cylinder (9), one end of each second threaded cylinder (9) away from the reversible screw rod (7) is fixedly connected with a second adapter rod (10), one end of each second adapter rod (10) is hinged with a positioning pull frame (11).

2. The tower crane attachment frame of claim 1, wherein, The side of each group of connecting rods (3) close to each other is fixedly connected with a connecting plate (16), the inner wall of each connecting plate (16) is threadedly connected with a connecting pin (15).

3. The tower crane attachment frame of claim 1, wherein, The first attachment frame (1) is fixedly connected with the second attachment frame (2) through the connecting rod (3), the connecting plate (16) and the connecting pin (15).

4. The tower crane attachment frame of claim 1, wherein, The outer surface of each reversible screw rod (7) is fixedly connected with a rotating cap (8), the outer surface of each rotating cap (8) is provided with anti-skid lines.

5. The tower crane attachment frame of claim 1, wherein, The bottom surface of each positioning pull frame (11) is fixedly connected with a pull shaft (13), the bottom surface of each pull shaft (13) is threadedly connected with a nut (14).

6. The tower crane attachment frame of claim 5, wherein, The bottom surface of each pull shaft (13) is fixedly connected with a transfer positioning block (12), the outer surface of each transfer positioning block (12) is provided with a positioning hole.

7. The tower crane attachment of claim 1, wherein, The bottom surface of the first attachment frame (1) and the bottom surface of the second attachment frame (2) are fixedly connected with a fluorescent sticker (17).

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