CN216687206U

CN216687206U - Tower machine adheres to frame with adjustable

Info

Publication number: CN216687206U
Application number: CN202123248200.3U
Authority: CN
Inventors: 邓建林; 陈香治; 罗斌飞; 晏勇斌; 叶南祥
Original assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Current assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-07
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an adjustable tower crane attachment frame which comprises fasteners and main beams, wherein the main beams are L-shaped and 4 in number and are respectively fixed on the outer sides of four included angles of a standard joint, the outer sides of two main beams are respectively provided with a single-hole lug plate, the outer sides of the other two main beams are respectively provided with a double-hole lug plate, the two end parts of each main beam are respectively a long end part and a short end part, the long end part and the short end part are respectively provided with a plurality of rows of connecting holes, the number of each row of connecting holes is 2, the connecting holes on the long end part and the short end part between every two adjacent main beams are mutually matched, and the two adjacent main beams are fixedly connected in a mode that the fasteners penetrate through the connecting holes. The utility model can adjust the requirements of a plurality of standard sections with different section sizes under the condition of not increasing any parts by only increasing the reserved connecting holes required by different combinations, and has larger coverage and stronger universality.

Description

Tower machine adheres to frame with adjustable

Technical Field

The utility model relates to the technical field of tower cranes, in particular to an adjustable tower crane attachment frame.

Background

The attachment frame is also called as an attachment frame, an attachment support and an attachment frame, is a component which must be used in the process of achieving higher erection height of a tower crane (hereinafter referred to as a tower crane), and has huge use amount in the daily construction process. The attaching frame is normally installed on a tower body section of the tower crane, the attaching frame and the tower body section are tightly fixed or tensioned through bolts or wedge blocks, then the attaching pull rod is installed on a corresponding hole site of the attaching frame, and the tower crane is connected with a building wall through the attaching pull rod so as to ensure that the tower crane can be normally used at different heights.

However, the tower crane has different sizes of the tower body due to different structural forms, manufacturers, models and the like, and the sizes of the sections of the tower crane are various (the section size B is the highest market share from 1.6 m to 2 m), so that various attachment frames with different sizes exist in the market, the tower crane is not universal, and a large amount of resources are wasted.

Disclosure of Invention

In order to solve the problems that the existing tower cranes have various attachment frames with different sizes in the market due to various interface sizes, are not universal and waste a large amount of resources, the utility model provides an adjustable tower crane attachment frame,

in order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a tower machine adheres to frame with adjustable, includes fastener and girder, the girder is the L form, and quantity is 4, fixes respectively in the four contained angles outsides of standard festival, and wherein the outside of two girders all is equipped with a haplopore otic placode, and the outside of two other girders all is equipped with a diplopore otic placode, two tip of girder are long tip and short tip respectively, and long tip and short tip all are equipped with a plurality of rows of connecting holes, and every row of connecting hole quantity is 2, and the connecting hole on long tip and the short tip between two adjacent girders mutually supports, and just passes through two adjacent girders of mode fixed connection of fastener through-connection hole.

Preferably, the number of rows of connection holes on the short end portion is 2, and the number of rows of connection holes on the long end portion is 1.

Preferably, the number of rows of connection holes on the short end portion is 2, and the number of rows of connection holes on the long end portion is 2.

Preferably, the fastener is a pin or a bolt and a nut.

Compared with the prior art, the utility model has the beneficial effects that: the four L-shaped main beams of the attachment frame are arranged and fixedly connected to form the attachment frame; and all set up a plurality of rows of connecting holes at the girder both ends, through carrying out different overlapping groups with the connecting hole of long tip and short tip on two adjacent girders, two adjacent girders are fixed to the mode that rethread fastener runs through overlapping the connecting hole, so connect gradually four girders, can be applicable to the standard festival operation requirement of multiple different cross sectional dimension. The requirements of a plurality of standard sections with different section sizes can be adjusted under the condition of not increasing any parts by only increasing the reserved connecting holes required by different combinations, the coverage is larger, and the universality is stronger.

Drawings

FIG. 1 is a schematic structural view of a conventional attachment frame;

FIG. 2 is a schematic diagram of parts of a first embodiment of the present invention;

FIG. 3 is a schematic diagram of a first combination method according to a first embodiment of the utility model;

FIG. 4 is a diagram illustrating a second combination method according to a first embodiment of the present invention;

FIG. 5 is a schematic view of a second embodiment of the present invention in an assembled manner;

in the figure: 1. the device comprises an attachment frame, 2, a connecting plate, 3, a fastener, 4, a standard knot, 5, a main beam, 51, a long end, 52, a short end, 6, a connecting hole, 7, a single-hole lug plate and 8, a double-hole lug plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1, the existing attachment frame is generally customized according to a standard knot with a certain size, the attachment frame is divided into two U-shaped parts, and the two parts are connected with each other by a fastener to be fixed outside the standard knot.

Example one

As shown in fig. 2, the utility model includes fasteners 3 and main beams 5, the main beams 5 are L-shaped, and 4 main beams are respectively fixed at the outer sides of four included angles of a standard knot 4, wherein the outer sides of two main beams 5 are respectively provided with a single-hole ear plate 7, the outer sides of the other two main beams 5 are respectively provided with a double-hole ear plate 8, two end portions of the main beams 5 are respectively a long end portion 51 and a short end portion 52, the long end portion 51 and the short end portion 52 are respectively provided with a plurality of rows of connecting holes 6, the number of each row of connecting holes 6 is 2, the connecting holes 6 on the long end portion 51 and the short end portion 52 between two adjacent main beams 5 are mutually matched, and the two adjacent main beams 5 are fixedly connected in a manner that the fasteners 3 penetrate through the connecting holes 6.

As shown in fig. 3, a row of connection holes 6 on the long end 51 of the main beam 5 can be overlapped with a row of connection holes 6 on the outer side of the short end 52 of the adjacent main beam 5, the fastener 3 penetrates through the overlapped connection holes 6, and the fastener 3 is locked, so that the two adjacent main beams 5 can be fixedly connected, and the four main beams 5 are fixed in sequence in this way, so that the four main beams can be combined to form the attachment frame 1 to be fixed on the outer side of the standard knot 4.

As shown in fig. 4, a row of connection holes 6 on the long end 51 of the main beam 5 can be overlapped with a row of connection holes 6 on the inner side of the short end 52 of the adjacent main beam 5, the fastener 3 is penetrated through the overlapped connection holes 6, and the fastener 3 is locked, so that the two adjacent main beams 5 can be fixedly connected, and the four main beams 5 are fixed in sequence in this way, so that the four main beams can be combined to form the attachment frame 1 to be fixed on the outer side of the standard knot 4.

Compared with the two combination modes, the size of the standard knot 4 applicable to the combination mode shown in fig. 4 is smaller than that of the standard knot 4 applicable to the combination mode shown in fig. 3, and no part is added in the conversion process, so that the attachment frame 1 can be more applicable to one standard knot 4 size, the cost is reduced to a certain extent, and the resource waste is reduced.

Example two

On the basis of the first embodiment, 2 rows of connecting holes 6 are respectively arranged on the long end 51 of each main beam 5, so that more attaching frames 1 with different sizes can be formed in a combined mode, as shown in fig. 5, one row of connecting holes 6 on the inner side of the long end 51 can be overlapped with one row of connecting holes 6 on the inner side of the short end 52, the fasteners 3 penetrate through the overlapped connecting holes 6, and the fasteners 3 are locked, so that two adjacent main beams 5 can be fixedly connected, and the four main beams 5 are repeatedly fixed in sequence, so that the four main beams 5 can be combined to form the attaching frame 1 to be fixed on the outer side of the standard knot 4, and the combined mode is the attaching frame 1 with the smallest size which can be formed in the second embodiment; the row of connecting holes 6 on the outer side of the long end part 51 can be overlapped with the row of connecting holes 6 on the outer side of the short end part 52, or the row of connecting holes 6 on the outer side of the long end part 51 can be overlapped with the row of connecting holes 6 on the inner side of the short end part 2, so that three different combination modes can be formed, and the universality of the utility model is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tower machine adheres to frame with adjustable, includes the fastener, its characterized in that: including the girder, the girder is the L form, and quantity is 4, fixes respectively in the four contained angles outsides of standard festival, and wherein the outside of two girders all is equipped with a haplopore otic placode, and the outside of two other girders all is equipped with a diplopore otic placode, two tip of girder are long tip and short tip respectively, and long tip and short tip all are equipped with a plurality of rows of connecting holes, and every row of connecting hole quantity is 2, and the connecting hole in long tip and the short tip between two adjacent girders is mutually supported, and just runs through two adjacent girders of mode fixed connection of connecting hole through the fastener.

2. The adjustable tower crane attachment frame of claim 1, wherein: the number of the connecting hole rows on the short end part is 2, and the number of the connecting hole rows on the long end part is 1.

3. The adjustable tower crane attachment frame of claim 1, wherein: the number of the rows of the connecting holes on the short end part is 2, and the number of the rows of the connecting holes on the long end part is 2.

4. The adjustable tower crane attachment frame as claimed in claim 2 or 3, wherein: the fastener adopts a pin shaft or a bolt nut.