CN218911445U

CN218911445U - Steel support cross joint

Info

Publication number: CN218911445U
Application number: CN202223142162.8U
Authority: CN
Inventors: 孟军
Original assignee: Shanghai Chengyu Environmental Protection Engineering Co ltd
Current assignee: Shanghai Chengyu Environmental Protection Engineering Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-25
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a steel support cross joint, which comprises a first connecting pipe and a transition pipe, wherein the first connecting pipe is longitudinally arranged, the transition pipe is matched with the outer side of the first connecting pipe and is in clearance fit with the first connecting pipe, second connecting pipes are arranged on two sides of the transition pipe, the second connecting pipes are perpendicular to the first connecting pipe, and flanges are arranged at two ends of the first connecting pipe and at one end of the second connecting pipe far away from the transition pipe; the device adopts the structural form that the first connecting pipe passes through the transition pipe, and adopts clearance fit between the first connecting pipe and the transition pipe, when installation errors exist in the transverse support and the longitudinal support in the foundation pit, the assembly requirement can be met through the adjustment of the first connecting pipe in the transition pipe, and the trouble of repeated calibration is saved.

Description

Steel support cross joint

Technical Field

The utility model relates to a steel support cross joint.

Background

Steel supports are structures widely used in building construction. The steel support cross joint is applied to a reinforced concrete support with moderate excavation area, so that the steel support can be arranged like a poured reinforced concrete support to form a cross structure, the slenderness ratio of the steel support is effectively reduced, and the bearing capacity of the steel support can be effectively exerted.

In the prior art, a cross joint for steel support connection in a foundation pit is of an integral structure and is obtained in a casting or welding mode.

The integral cross joint cannot be flexibly adjusted according to the arrangement errors of the steel supports, so that when the inner supports of the foundation pit are installed, the steel pipes which are longitudinally arranged and the steel pipes which are transversely arranged have installation errors, the calibration needs to be carried out for a long time.

And the integral cross joint has the advantages that the forces arranged transversely and longitudinally meet at the cross joint, and when one of the forces is over-stressed, the other side of the cross joint can be influenced by the support.

Based on the problems, a steel support cross joint which can be flexibly adjusted, is convenient to assemble and can be stressed separately is designed.

Disclosure of Invention

The utility model aims to provide a steel support cross joint which can be flexibly adjusted, is convenient to assemble and can be stressed separately.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a steel support cross connects, includes the first connecting pipe of vertical setting, and cooperate in the outside of first connecting pipe, and with first connecting pipe clearance fit's transition pipe the both sides of transition pipe are provided with the second connecting pipe, the second connecting pipe is perpendicular first connecting pipe the both ends of first connecting pipe, and the second connecting pipe is kept away from the one end of transition pipe all is provided with the ring flange.

Preferably, the first connecting pipe and the second connecting pipe are square pipes, an inner reinforcing pipe is welded inside the first connecting pipe and the second connecting pipe, the inner reinforcing pipe is a circular pipe, and the wall thickness of the first connecting pipe is consistent with that of the second connecting pipe.

The bending strength of the device can be increased by adopting the inner reinforcing pipe.

Preferably, reinforcing ribs are provided between the flange plate and the first connection pipe, between the flange plate and the second connection pipe, and between the flange plate and the transition pipe.

The arrangement of the reinforcing ribs can reduce the cracking probability of the flange plate.

Preferably, the top and the bottom of the transition pipe are both provided with X-shaped reinforcing ribs, the middle position of each reinforcing rib is provided with a pipe orifice, and the pipe orifice below is provided with an auxiliary supporting rod.

The reinforcing ribs are arranged to increase the stress capability of the transition pipe.

Through auxiliary support rod, can increase the atress ability of this device through the mode of installation auxiliary support rod when ground has the fulcrum.

Preferably, a bolt hole is formed in the top of the transition pipe, a bolt is screwed into the bolt hole, and the bolt abuts against the first connecting pipe after being screwed in.

When the integral support is needed, the transition pipe and the first connecting pipe can be fixed in a mode of screwing in the bolt, and the first connecting pipe and the second connecting pipe are stressed integrally.

The beneficial effects of the utility model are as follows:

1. the device adopts a structural form that the first connecting pipe passes through the transition pipe, and the first connecting pipe and the transition pipe are in clearance fit, when installation errors exist in the transverse support and the longitudinal support in the foundation pit, the assembly requirement can be met through the adjustment of the first connecting pipe in the transition pipe, and the trouble of repeated calibration is avoided;

2. the device adopts the clearance fit form of the transition pipe and the first connecting pipe, so that the first connecting pipe and the second connecting pipe are stressed separately, and the force transmission is avoided;

3. the device can fix the first connecting pipe and the transition pipe in a mode of screwing in the bolt, and the whole stress requirement is completed, and the device is flexible in mounting mode and suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 isbase:Sub>A cross-sectional view at A-A.

Detailed Description

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, a steel support cross joint comprises a first connecting pipe 1 longitudinally arranged, and a transition pipe 2 matched with the outer side of the first connecting pipe 1 and in clearance fit with the first connecting pipe 1, wherein two sides of the transition pipe 2 are provided with second connecting pipes 3, the second connecting pipes 3 are perpendicular to the first connecting pipe 1, two ends of the first connecting pipe 1, and one ends, away from the transition pipe 2, of the second connecting pipes 3 are provided with flange plates 4.

In a preferred embodiment of the present utility model, the first connecting pipe 1 and the second connecting pipe 3 are square pipes, an inner reinforcing pipe 5 is welded inside the first connecting pipe 1 and the second connecting pipe 3, the inner reinforcing pipe 5 is a circular pipe, and the wall thicknesses of the first connecting pipe 1 and the second connecting pipe 3 are consistent.

In a preferred embodiment of the present utility model, reinforcing ribs 41 are provided between the flange 4 and the first connecting pipe 1, between the flange 4 and the second connecting pipe 3, and between the flange 4 and the transition pipe 2.

In a preferred embodiment of the utility model, the top and the bottom of the transition pipe 2 are provided with X-shaped reinforcing ribs 22, a pipe orifice 23 is arranged at the middle position of the reinforcing ribs 22, and an auxiliary supporting rod 24 is assembled at the lower pipe orifice 23.

In a preferred embodiment of the present utility model, a bolt hole (not shown) is provided at the top of the transition pipe 2, a bolt 25 is screwed into the bolt hole, and the bolt 25 abuts against the first connecting pipe 1 after being screwed.

When the integral support is needed, the transition pipe and the first connecting pipe can be fixed in a mode of screwing in the bolt, and the first connecting pipe and the second connecting pipe are stressed integrally. .

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" may include both orientations of "above" and "below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel support cross joint, characterized in that: including the first connecting pipe of vertical setting, and cooperate in the outside of first connecting pipe, and with first connecting pipe clearance fit's transition pipe the both sides of transition pipe are provided with the second connecting pipe, the second connecting pipe is perpendicular first connecting pipe the both ends of first connecting pipe, and the second connecting pipe is kept away from the one end of transition pipe all is provided with the ring flange.

2. The steel support cross joint of claim 1 wherein: the first connecting pipe and the second connecting pipe are square pipes, an inner reinforcing pipe is welded inside the first connecting pipe and the second connecting pipe, the inner reinforcing pipe is a circular pipe, and the wall thickness of the first connecting pipe is consistent with that of the second connecting pipe.

3. The steel support cross joint of claim 1 wherein: reinforcing ribs are arranged between the flange plate and the first connecting pipe, between the flange plate and the second connecting pipe and between the flange plate and the transition pipe.

4. The steel support cross joint of claim 1 wherein: x-shaped reinforcing ribs are arranged at the top and the bottom of the transition pipe, pipe orifices are arranged in the middle of the reinforcing ribs, and auxiliary supporting rods are arranged at the pipe orifices below the reinforcing ribs.

5. The steel support cross joint of claim 4 wherein: the top of the transition pipe is provided with a bolt hole, a bolt is screwed in the bolt hole, and the bolt abuts against the first connecting pipe after being screwed in.