阅读说明：本技术 一种建筑物顶升移位方法 (building jacking and shifting method ) 是由 贾强 张鑫 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种建筑物顶升移位方法,通过将具有一定高度差的路径划分为阶梯状的多段水平路径,减小了单次提升的高度,配合多级结构,分段分时对建筑物进行移动,设置阶梯状的多级支撑轨道,对建筑物进行逐级顶升并水平位移,整个移位过程中建筑物保持水平状态,防止爬坡产生的倾斜引起附加内力,避免了因附加内力导致的建筑物结构损伤,并能够有效防止建筑物从移位轨道上滑落,提高挪移过程中的稳定性和安全性,最大程度的保护了建筑物的结构。(the invention discloses a building jacking and shifting method, which divides a path with a certain height difference into a step-shaped multi-section horizontal path, reduces the height of single lifting, is matched with a multi-stage structure, moves a building in a step-shaped time-sharing manner, is provided with a step-shaped multi-stage supporting track, jacks the building step by step and horizontally shifts, keeps the building in a horizontal state in the whole shifting process, prevents additional internal force caused by inclination generated by climbing, avoids building structure damage caused by the additional internal force, can effectively prevent the building from sliding off the shifting track, improves the stability and safety in the shifting process, and protects the structure of the building to the greatest extent.)

1. A building jacking and shifting method is characterized by comprising the following steps:

Determining a shifting starting point and a shifting end point, dividing a path into a plurality of stepped stages, and respectively arranging a plurality of stepped stages of supporting tracks corresponding to the plurality of stages of paths;

Excavating a displacement building, manufacturing a underpinned beam bearing building, and cutting off the connection between the building and the foundation of the underpinned beam bearing building;

respectively arranging a first steel rail and a second steel rail on the first-stage support rail and the second-stage support rail, and respectively configuring a first jacking mechanism and a second jacking mechanism for the two steel rails;

The underpinning beam is matched with the first steel track to realize bearing on the building;

The first jacking mechanism exerts force to horizontally jack the first steel rail to be flush with the second steel rail and is in butt joint with the second steel rail;

driving the underpinning beam to translate to a second steel rail along the first steel rail along the direction of the steel rail to complete primary lifting;

recovering the first steel rail and the first jacking mechanism, and correspondingly laying the first steel rail and the first jacking mechanism on a third-stage support rail;

and repeating the processes of jacking, translation, recovery and laying until the last stage reaches the displacement end point.

2. The method of claim 1, wherein the support rail comprises a plurality of horizontal rails arranged in a stepped pattern, each horizontal rail having a length greater than the length of the building body.

3. The method for jacking and displacing a building as claimed in claim 1, wherein the underpinning beams are arranged at the supporting structure of the building and are fixedly connected with the supporting structure of the building, and after the foundation of the building is cut off, the underpinning beams carry the whole building through the supporting structure.

4. A method of jacking and displacing a building as claimed in claim 3, wherein the underpinning beam bottom is engaged with the steel track by rollers sliding along the steel track to cause the underpinning beam and the building to translate along the steel track.

5. The method as claimed in claim 4, wherein a steel beam perpendicular to the steel rail is provided between the steel rail and the horizontal rail, and both ends of the steel beam are respectively engaged with a lifting mechanism for lifting the steel rail through the steel beam.

6. a method of jacking displacement of a building as claimed in claim 5, wherein during jacking the steel beams are aligned with the building support structure and loads are applied vertically to the steel beams by the underpinning beams.

7. The method as claimed in claim 1, wherein the steel rail is further fitted with a detachable reaction frame, and a push-pull mechanism is installed between the reaction frame and the building, and the push-pull mechanism can drive the building to move horizontally along the steel rail.

8. The method as claimed in claim 7, wherein a plurality of push-pull structures are provided on the same steel rail to uniformly apply the driving force to the building.

9. The method of jacking displacement of a building as claimed in claim 1, wherein the side of the support rails is provided with jacking mounts for supporting a jacking structure.

10. a method of jacking and displacing a building as claimed in claim 1, wherein said building is maintained in a level condition throughout the displacement.

Technical Field

The application relates to the field of building moving, in particular to a building jacking and moving method.

Background

at present, building displacement engineering plays an important role in the fields of urban removal and transformation, existing building protection and the like. The method comprises the following steps that (1) a common building is shifted, shifting tracks are built on two sides of a column (wall), steel rolling shafts are laid on the shifting tracks, channel steel is supported on the steel rolling shafts to serve as a bottom template for casting and manufacturing a reinforced concrete underpinning beam, and the two sides of the underpinning beam clamp the column (wall) and are connected with the column (wall) through methods such as bar planting; the method is characterized in that a displacement front cut-off column (wall) is connected with a foundation, and a transmission path of the load on the upper part of a building is transmitted to the foundation through the column (or the wall) and the foundation before cutting off, and is transmitted to the foundation through the column (or the wall), a underpinning beam, a rolling shaft and a displacement track; at the moment, the building becomes a movable structure and can move by the traction of the front steel wire rope or the pushing of the rear jack.

the inventor finds that in the process of moving a building by using a trailer, certain gradient can exist in paths with large height difference between a starting point and a final point, if the conventional mode for constructing a displacement track is directly adopted for linear translation, the displacement track can be caused to have the gradient, so that the building borne by the displacement track can be inclined, the interior of the building can generate additional internal force due to the inclination of a main body, the internal structure of the building is damaged, even the main body structure is damaged, and when the gradient is large, relative sliding can be generated between the building and the displacement track, the building slides down, and the safety of the whole structure of the building is endangered.

disclosure of Invention

The application aims to overcome the defects in the prior art, and provides a building jacking and shifting method, which reduces the height of single jacking by dividing a path with a certain height difference into a stepped multi-section horizontal path, is matched with a multi-stage structure, moves the building in a segmented time-sharing manner, enables the building to be in a horizontal state in the whole process, and avoids structural damage caused by additional internal force generated by the inclination of the building.

in order to achieve the purpose, the following technical scheme is adopted

A building jacking and shifting method comprises the following steps:

determining a shifting starting point and a shifting end point, dividing a path into a plurality of stepped stages, and respectively arranging a plurality of stepped stages of supporting tracks corresponding to the plurality of stages of paths;

Excavating a displacement building, manufacturing a underpinned beam bearing building, and cutting off the connection between the building and the foundation of the underpinned beam bearing building;

Respectively arranging a first steel rail and a second steel rail on the first-stage support rail and the second-stage support rail, and respectively configuring a first jacking mechanism and a second jacking mechanism for the two steel rails;

The underpinning beam is matched with the first steel track to realize bearing on the building;

The force of the first jacking mechanism horizontally lifts the first steel rail to be flush with the second steel rail, and the first steel rail and the second steel rail are butted;

Driving the underpinning beam to translate to a second steel rail along the first steel rail along the direction of the steel rail to complete primary lifting;

recovering the first steel rail and the first jacking mechanism, and correspondingly laying the first steel rail and the first jacking mechanism on a third-stage support rail;

And repeating the processes of jacking, translation, recovery and laying until the last stage reaches the displacement end point.

furthermore, the support rail comprises a plurality of sections of horizontal rails distributed in a ladder-shaped manner, and the length of each section of horizontal rail is greater than that of the building body.

furthermore, the underpinning beam is arranged at a supporting structure of the building and fixedly connected with the supporting structure of the building, and after the foundation of the building is cut off, the underpinning beam bears the whole building through the supporting structure.

furthermore, the bottom of the underpinning beam is matched with the steel rail through a roller, and the roller rolls along the steel rail to drive the underpinning beam and the building to translate along the steel rail.

further, be equipped with the girder steel of perpendicular to steel track between steel track and the horizontal track, the both ends of girder steel cooperate climbing mechanism respectively, and climbing mechanism carries out the lifting to the steel track through the girder steel.

Further, during jacking, the steel beams are aligned with the building support structure and loads are vertically applied to the steel beams through the underpinning beams.

furthermore, a detachable reaction frame is matched on the steel track, a push-pull mechanism is installed between the reaction frame and the building, and the push-pull mechanism can drive the building to horizontally move along the steel track.

furthermore, a plurality of push-pull structures are arranged on the same steel track, and driving force is uniformly applied to a building.

Furthermore, the side of the supporting track is provided with a jacking base for supporting a jacking structure.

Further, the building remains horizontal throughout the displacement.

compared with the prior art, the application has the advantages and positive effects that:

(1) the building is jacked step by step and horizontally displaced by arranging the stepped multi-stage supporting rails, the building is kept in a horizontal state in the whole displacement process, additional internal force caused by inclination generated by climbing is prevented, the structural damage of the building caused by the additional internal force is avoided, the building is prevented from sliding off the displacement rails, the stability and the safety in the displacement process are improved, and the structure of the building is protected to the greatest extent;

(2) The underpinning beam is arranged on a building supporting structure, and the supporting structure of the building is aligned with the plane position of the steel beam below the underpinning beam so as to ensure that the load of the upper structure is directly transmitted to the steel beam, improve the output effect of the lifting mechanism during jacking and improve the stability of the whole jacking process;

(3) The length of each section of horizontal track is greater than that of the building, and when the horizontal track is moved and jacked, the building can be completely borne by the corresponding steel track, so that the bearing capacity of the steel track to the building in the displacement process is effectively improved.

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 first stage support rail according to embodiment 1 of the present application;

FIG. 2 is a schematic view of the steel beam and the jacking mechanism of embodiment 1 of the present application;

FIG. 3 is a schematic view of a jacking mechanism jacking a first steel rail to a position flush with a second steel rail according to embodiment 1 of the present application;

FIG. 4 is a schematic view of the push-pull mechanism and the building according to embodiment 1 of the present application;

FIG. 5 is a schematic view of the push-pull mechanism driving a building onto a second steel rail according to example 1 of the present application;

FIG. 6 is a schematic view of the first steel rail being moved to the third stage support rail according to example 1 of the present application;

FIG. 7 is a schematic view of the combination of the horizontal rail, the steel rail and the steel beam according to example 1 of the present application;

Fig. 8 is a schematic view of the engagement between the underpinning beam and the steel rail in embodiment 1 of the present application.

In the figure: 1-a support structure; 2, underpinning the beam; 3-connecting the beam; 4, rolling; 5-steel rail; 6-steel beam; 7-a support rail; 8, jacking a base; 9-a jacking mechanism; 10-a supporting block; 11-a push-pull mechanism; 12-reaction frame.

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/or "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;

For convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.

As introduced in the background art, in the process of moving a building by using a trailer in the prior art, a certain gradient exists in paths with large height differences between a starting point and an end point, if a traditional displacement rail building mode is directly adopted for linear translation, the displacement rail will have a gradient, so that the building borne by the displacement rail will have an inclination, an additional internal force is generated in the building due to the inclination of a main body, the internal structure of the building is damaged, even the main body structure is damaged, and when the inclination is large, relative sliding between the building and the displacement rail is generated, so that the building slides down, and the overall structure of the building is endangered.