CN209925891U

CN209925891U - Fixing structure for tower crane

Info

Publication number: CN209925891U
Application number: CN201920473586.1U
Authority: CN
Inventors: 荆呈贞; 王娟; 胡楠
Original assignee: Dahan Technology Co Ltd
Current assignee: Dahan Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-10
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a fixed knot constructs for tower machine, including burying the inside rag bolt of foundation structure, rag bolt is straight rod-shaped structure, the rag bolt both ends are equipped with helicitic texture, and rag bolt one end wherein stretches out to the foundation structure outside for save fixed connection with the basis of tower machine, first connecting plate and second connecting plate are passed respectively at rag bolt's both ends, and first connecting plate and second connecting plate are equipped with the through-hole that is used for rag bolt to pass, the position of through-hole and the mounting point position phase-match of treating fixed tower machine, first connecting plate and second connecting plate are respectively through first retaining member and second retaining member and rag bolt fixed connection, the utility model discloses a fixed knot constructs rag bolt location accurately, and the reliability is high, makes things convenient for the installation of later stage tower machine.

Description

Fixing structure for tower crane

Technical Field

The utility model relates to a tower machine installation technical field, concretely relates to fixed knot constructs for tower machine.

Background

When general tower machine bottom end is fixed, adopt and utilize pre-buried rag bolt to fix the tower machine on the concrete foundation, during the use, bury into the concrete with the one end that is J-shaped, L shape of rag bolt, the inventor discovers, adopts this kind of mode, and the position of burying of rag bolt can't carry out accurate location, directly influences the installation quality of later stage tower machine foundation festival.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned prior art, provide a tower machine is with fixed foundation structure, can guarantee rag bolt's accurate positioning, make things convenient for the installation of later stage tower machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed knot constructs for tower machine, is including burying the inside rag bolt of foundation structure, rag bolt is straight shaft-like structure, the rag bolt both ends are equipped with helicitic texture, and rag bolt one end wherein stretches out to the foundation structure outside for with the basic festival fixed connection of tower machine, first connecting plate and second connecting plate are passed respectively at rag bolt's both ends, and first connecting plate and second connecting plate are equipped with the through-hole that is used for rag bolt to pass, the position of through-hole and the mounting point position phase-match of treating fixed tower machine, first connecting plate and second connecting plate are respectively through first retaining member and second retaining member and rag bolt fixed connection.

The utility model discloses a during fixed knot constructs for tower machine, pass first connecting plate and second connecting plate respectively with rag bolt's both ends, utilize retaining member locking on rag bolt with the second connecting plate, at rag bolt's periphery pouring foundation structure, rag bolt tip and the first connecting plate of first connecting plate place one side expose the foundation structure outside, during the foundation structure was buried to all the other positions of second connecting plate and rag bolt, utilized retaining member to be with first connecting plate and rag bolt fixed connection.

The utility model has the advantages that:

the utility model discloses a fixed knot constructs for tower machine utilizes the connecting plate to fix a position a plurality of rag bolt, can guarantee that rag bolt location is accurate, makes things convenient for the installation of later stage tower machine, and rag bolt adopts straight rod-like structure, simple manufacture, and the processing cost is low.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a schematic structural view of a foundation bolt of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a first connecting plate or a second connecting plate according to embodiment 1 of the present invention;

fig. 3 is a schematic view of the overall structure of embodiment 1 of the present invention;

the foundation bolt comprises a foundation bolt 1, a first external thread structure 1-1, a second external thread structure 1-2, a first connecting plate 2, a second connecting plate 3, a through hole 4, a concrete foundation 5, a first fixing nut 6, a second fixing nut I7, a second fixing nut II 8, a second fixing nut II 9 and a second fixing nut III.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

For convenience of description, the words "upper" and "lower" in the present invention shall only be used to indicate correspondence with the upper and lower directions of the drawings themselves, and shall not limit the structure, but merely to facilitate the description of the present invention and simplify the description, and shall not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and shall not be construed as limiting the present invention.

Just as the background art introduces, current tower machine fixed knot constructs's rag bolt can't carry out accurate location, is unfavorable for the installation work of later stage tower machine, to above-mentioned problem, this application has provided a tower machine fixed knot constructs.

Further, the foundation structure adopts a concrete foundation.

Further, first connecting plate is located the infrastructure outside, first retaining nut is adopted to first retaining nut, first retaining nut screws and stretches out to the outside helicitic texture of infrastructure at rag bolt, and first retaining nut and infrastructure are located the both sides of first connecting plate, and first retaining nut compresses tightly first connecting plate on infrastructure's surface.

Further, the number of the first fixing nuts is at least two.

Furthermore, the second retaining member is a second fixing nut arranged on two sides of the second connecting plate, the second fixing nut is screwed on the threaded structure of the foundation bolt located at one end of the second connecting plate, and the second fixing nuts on two sides of the second connecting plate tightly press the second connecting plate to fixedly connect the second connecting plate with the foundation bolt.

Furthermore, the number of the second fixing bolts on one side or two sides of the second connecting plate is at least two.

The embodiments are described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1-3, a fixing structure for a tower crane comprises six foundation bolts 1, the foundation bolts are straight rod-shaped structures, external thread structures are arranged at two ends of the foundation bolts, and the external thread structures at the two ends are respectively a first external thread structure 1-1 and a second external thread structure 1-2.

Six rag bolts's first external screw thread structure passes first connecting plate 2, and six rag bolts's second external screw thread structure passes second connecting plate 3, be equipped with the through-hole 4 that is used for first external screw thread structure and second external screw thread structure to pass on first connecting plate and the second connecting plate, first external screw thread structure passes first connecting plate through the through-hole, and second external screw thread structure passes the second connecting plate through the through-hole, the distribution position of through-hole and the distribution position phase-match of tower machine mounting point can carry out accurate location, the installation of convenient follow-up tower machine to six rag bolts through first connecting plate and second connecting plate.

During rag bolt buries foundation structure, foundation structure adopts concrete foundation 5, and structural strength is high, and construction convenience, stability is good, during the concrete implementation, first connecting plate and first external screw thread structure stretch out to concrete foundation's outside, first external screw thread structure be used for with the basic festival fixed connection of tower machine, first connecting plate is through first retaining member and first connecting plate fixed connection, first retaining member adopts two first fixation nut 6, and two first fixation nut are screwed on first external screw thread structure, and the first fixation nut who is close to first connecting plate is used for compressing tightly first connecting plate on concrete foundation's last plane, and another fixation nut is used for preventing to compress tightly not hard up of the first fixation nut of first connecting plate.

The second connecting plate passes through second retaining member and rag bolt fixed connection, the second retaining member is for setting up in second connecting plate both sides and screwing the second fixation nut on second external thread structure, and the external screw thread that is located second connecting plate top is structural screws a second fixation nut and is second fixation nut I7, and the external screw thread that is located the second connecting plate below is structural screws two second fixation nuts, and wherein the second fixation nut who is close to the second connecting plate is second fixation nut II 8, and another second fixation nut is second fixation nut III 9, and second fixation nut I and second fixation nut II can compress tightly the second connecting plate on rag bolt, and second fixation nut III can prevent not hard up of second fixation nut II.

Example 2:

the embodiment discloses a construction method of a fixing structure for a tower crane, wherein a second fixing nut II is arranged on a second external thread structure of an anchor bolt, a first connecting plate passes through the first external thread structure of the anchor bolt, two first fixing nuts are arranged on the first external thread structure, a second connecting plate passes through the second external thread structure of a sub anchor bolt, two second fixing nuts III are arranged on the second external thread structure, the second fixing nuts II and the second fixing nuts III are rotated to enable the second fixing nuts II and the second fixing nuts I to tightly press the second connecting plate, the assembled structure is placed at a set position, a concrete foundation is poured, the first external thread structure extends out of the concrete foundation due to the height of the concrete foundation, the first connecting plate is positioned outside the concrete foundation, after the concrete foundation is poured, two first fixing nuts are rotated, and the first connecting plate is tightly pressed on the upper surface of the concrete foundation by the first fixing nuts, so that the construction of the fixing structure for the tower crane is completed.

The fixed knot of this embodiment constructs simple manufacture, and is with low costs, can guarantee rag bolt's accurate location, can guarantee its safe and reliable again simultaneously, makes things convenient for the installation of follow-up tower machine foundation festival, in the actual construction, can select the rag bolt of different diameters and set up different rag bolt extension according to the tower machine model of difference, satisfies the installation demand of tower machine.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. The utility model provides a fixed knot constructs for tower machine, its characterized in that, is including burying the inside rag bolt of foundation structure, rag bolt is straight shaft-like structure, the rag bolt both ends are equipped with helicitic texture, and rag bolt one end wherein stretches out to the foundation structure outside for with the basic festival fixed connection of tower machine, first connecting plate and second connecting plate are passed respectively at rag bolt's both ends, and first connecting plate and second connecting plate are equipped with the through-hole that is used for rag bolt to pass, the position of through-hole and the mounting point position phase-match of treating fixed tower machine, first connecting plate and second connecting plate are respectively through first retaining member and second retaining member and rag bolt fixed connection.

2. The fixing structure for the tower crane according to claim 1, wherein the foundation structure is a concrete foundation.

3. The fixing structure for the tower crane according to claim 1, wherein the first connecting plate is located outside the foundation structure, the first locking member is a first fixing nut screwed on a threaded structure of the anchor bolt extending to the outside of the foundation structure, the first fixing nut and the foundation structure are located on both sides of the first connecting plate, and the first fixing nut presses the first connecting plate against the surface of the foundation structure.

4. The fixing structure for the tower crane as claimed in claim 3, wherein the number of the first fixing nuts is at least two.

5. The fixing structure for the tower crane according to claim 1, wherein the second locking member is a second fixing nut disposed on two sides of the second connecting plate, the second fixing nut is screwed on the thread structure of the anchor bolt located at one end of the second connecting plate, and the second fixing nut disposed on two sides of the second connecting plate presses the second connecting plate to fixedly connect the second connecting plate with the anchor bolt.

6. The fixing structure for the tower crane according to claim 5, wherein the number of the second fixing bolts on one side or two sides of the second connecting plate is at least two.