CN102979317A

CN102979317A - Displacement and location method of building with bidirectional rollers and shock-insulation supports

Info

Publication number: CN102979317A
Application number: CN2012105520605A
Authority: CN
Inventors: 贾强; 张鑫; 范夕森
Original assignee: Shandong Jianzhu University
Current assignee: Shandong Jianzhu University
Priority date: 2012-12-19
Filing date: 2012-12-19
Publication date: 2013-03-20
Anticipated expiration: 2032-12-19
Also published as: CN102979317B

Abstract

The invention discloses a displacement and location method of a building with bidirectional rollers and shock-insulation supports. Displacement rails are constructed on both sides of pillars or walls of the to-be-displaced building; rollers are laid; underpinning beams are manufactured on the rollers; the pillars or the walls are clamped by both sides of the underpinning beams that are connected with the pillars or the walls; in the vertical direction of the underpinning beams, connecting beams are constructed between two rows of pillars or walls; when the pillars or the walls are cut off from the foundation, the pillars or the walls are displaced to the location positions through a traction or a pushing apparatus; besides the displacement rails preconstructed in the displacement direction, longitudinal rails that are vertical to the displacement direction and corresponding to the plane location of the connecting beams are constructed in the location position; when located, the connecting beams are aligned with the lower corresponding plane surfaces of the longitudinal rails; rollers that are vertical to the displacement direction are laid on the longitudinal rails; a grouting material is cast between channel beams and holes at the bottoms of the connecting beams; and a plurality of rubber supports are arranged between the underpinning beams and the connecting beams as well as between the displacement rails and the longitudinal rails around the displaced building. The method can facilitate the building to roll in the displacement direction and roll in the direction vertical to the displacement direction.

Description

Building moving installation method with two-way rolling isolation bearing

Technical field

The present invention relates to a kind of building building technology, especially a kind of building moving installation method with two-way rolling isolation bearing.

Background technology

At present, common building moving is built the displacement track in post (wall) both sides, lay the running gears such as steel roller bearing at the displacement track, build making steel concrete at steel roller bearing upper support channel-section steel as the bottom template and underpin beam, underpin the beam both sides and clamp post (wall), and link to each other with post (wall).Block being connected of post (wall) and basis before the displacement, the pipeline of building upper load before block pass through post (wall), the basis reaches ground, become by post (wall), underpined beam, roller bearing, displacement track and reach ground.At this moment, building has become removable frame, and the traction by the place ahead wire rope or the pushing tow of rear jack are namely removable.

After building moves on to assigned address, need to be connected with new basis.The tradition method of attachment is directly seat slurry or reserved steel bar (built-in fitting) welding.In order to realize connection in place and to play function of shock insulation, running gear (roller bearing) is combined with neoprene bearing, form combined isolator formula connected mode in place.Not only improve the anti-seismic performance of displacement building, utilized again running gear to reduce cost.But existing roller bearing combination shock isolating pedestal only arranges roller bearing in direction of displacement.Under geological process, can roll along direction of displacement, and can only produce slip perpendicular to direction of displacement, it is inconsistent the both direction dynamic characteristics to occur.

Chinese patent application CN1750748A discloses a kind of vibration isolation support unit, and it is arranged between a basal plane and the carrier, comprises support portion, a upper support section and a plurality of shock insulation unit that is arranged between the two.The shock insulation unit respectively by one have one upwards the lower supporting part, of bearing surface have the supporting rolling shaft that the upper supporting part and of a downward bearing surface is positioned between the two and consist of.But this device mainly is protection consumer rather than protection building, and restoring force can not be provided.

China CN201317985Y discloses a kind of double-layer rolling shaft disc spring shock isolating pedestal, support body is two grace lamination combined type isolation structures up and down, the bottom is that double-layer rolling shaft and soft collision position-limit mechanism combine, top is divided into dish spring isolator structure, to isolate vertical earthquake vibration, two parts are in conjunction with consisting of the three-dimensional isolation system up and down; The load-carrying members of bottom earthquake isolating equipment are to be cooperated by the vertical roller bearing of placing of up-down structure two rows and upper, middle and lower compound steel board interlock processed to consist of, and roller bearing and trace string are to being connected to form integral body; Rubber baffle is set around the double-layer rolling shaft shock isolating pedestal, and rubber baffle and semi-circular mild steel damper are connected and form the soft collision position-limit mechanism.But its vertical roller bearing of placing is up and down two-layer placement, not in one plane, and complex structure, cost height, constructional difficulties.This device can not be used for the building displacement.

Summary of the invention

The objective of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of building moving installation method with two-way rolling isolation bearing is provided, the method can be improved power performance, building can be rolled along direction of displacement, can roll along producing perpendicular to direction of displacement again, keep the both direction dynamic characteristics consistent, have preferably isolating affection.

For achieving the above object, the present invention adopts following technical proposals:

A kind of building moving installation method with two-way rolling isolation bearing, step is as follows:

1) builds the displacement track in displacement building strut or wall both sides, lay roller bearing (being running gear) at the displacement track, build making steel concrete at roller bearing upper support channel-section steel as the bottom template and underpin beam, underpin the beam both sides and clamp post or wall, and link to each other with post or wall;

2) underpining on the beam vertical direction linking beam of constructing between two organ timberings or the wall; Linking beam has not only increased the globality in the underpinning structure plane, and can lay the roller bearing perpendicular to direction of displacement under the translation rear linking beam in place, prepares for forming two-way rolling isolation system; The roller bearing of putting perpendicular to direction of displacement during in place the connection has enough spaces, and the linking beam bottom elevation should be a little more than underpining beam;

3) block before the displacement being connected of post or wall and basis, the pipeline of displacement building upper load before block pass through post or wall, the basis reaches ground, become by post or wall, underpin on beam, the displacement track establish roller bearing, the track that is shifted reaches ground;

4) post or wall and basis are blocked after, move to on-station position by traction or incremental launching device;

5) on-station position is except the displacement track of the direction of displacement of constructing in advance, and it is vertical with direction of displacement also should to construct, with the upper and lower corresponding long rails in linking beam plan-position, in order to lay the shock insulation roller bearing of other direction; When in place, heavy neat on the face of the corresponding long rails with the below of linking beam plane;

6) long rails is laid perpendicular to the direction of displacement roller bearing under linking beam, perpendicular to direction of displacement roller bearing upper support channel-section steel, builds grouting material between channel-section steel and linking beam beam bottom outlet crack, is connected connection with roller bearing to realize linking beam;

7) underpin between beam and linking beam and displacement track and long rails at displacement building periphery some neoprene bearings are set, for shock-insulation building provides restoring force.

The invention has the beneficial effects as follows, can improve power performance, building can be rolled along direction of displacement, can roll along producing perpendicular to direction of displacement again, keep the both direction dynamic characteristics consistent, have preferably isolating affection.Shifting walk device and linkage in place are combined, reduced cost.Behind the shock insulation, needn't be again to the upper body Seismic Strengthening, for the historical building of poor seismic behavior and original style and features that needs protection, benefit is more remarkable.

Description of drawings

Fig. 1 underpins beam, linking beam, roller bearing and displacement orbit plane figure in the shifting process;

Fig. 2 is that on-station position underpins beam, linking beam, roller bearing and displacement orbit plane figure;

Fig. 3 is the elevation that beam and track were built, underpined in the direction of displacement displacement;

Fig. 4 is the elevation of displacement vertical direction displacement building, linking beam and track.

Among the figure: 1---the displacement track; 2---on-station position linking beam below long rails; 3---direction of displacement underpins beam; 4---linking beam; 5---post or wall; 6---the displacement building; 7---the direction of displacement roller bearing; 8---perpendicular to the direction of displacement roller bearing; 9---grouting material.

The specific embodiment

The present invention is further described below in conjunction with drawings and Examples.

Have the building moving installation method of two-way rolling isolation bearing, step is as follows:

1) builds displacement track 1 in post or the wall both sides of displacement building 6, lay direction of displacement roller bearing (being running gear) at displacement track 1, build making steel concrete direction of displacement at direction of displacement roller bearing 7 upper support channel-section steels as the bottom template and underpin beam 3, direction of displacement underpins beam 3 both sides and clamps post or wall 5, and links to each other with post or wall 5;

2) underpin on beam 3 vertical direction construction linking beam 4 between two organ timberings or the wall 5 in direction of displacement; Linking beam 4 has not only increased the globality in the underpinning structure plane, and translation rear linking beam in place can lay the roller bearing 8 perpendicular to direction of displacement for 4 times, prepares for forming two-way rolling isolation system; The roller bearing 8 of placing perpendicular to direction of displacement during in place the connection has enough spaces, and linking beam 4 bottom elevations should be a little more than underpining beam 3;

3) block post or wall 5 and basic being connected before the displacement, the pipeline of displacement building 6 upper loads before block pass through post or wall 5, the basis reaches ground, become by post or wall 5, underpined beam 3, direction of displacement roller bearing 7, displacement track 1 and reach ground;

4) post or wall 5 and basis are blocked after, move to on-station position by traction or incremental launching device;

5) on-station position is except the displacement track 1 of the direction of displacement of constructing in advance, and it is vertical with direction of displacement also should to construct, with the upper and lower corresponding long rails 2 in linking beam plan-position, in order to lay the shock insulation roller bearing of other direction; When in place, heavy neat on the corresponding long rails 2 plane faces with the below of linking beam 4;

6) long rails 2 is laid perpendicular to direction of displacement roller bearing 8 under linking beam 4, perpendicular to direction of displacement roller bearing 8 upper support channel-section steels, builds grouting material 9 between channel-section steel and linking beam 4 beam bottom outlet cracks, is connected connection with roller bearing to realize linking beam 4;

7) underpin below beam 3 and linking beam 4 and be shifted track 1 and the on-station position linking beam between long rails 2 at displacement building periphery some neoprene bearings are set, for shock-insulation building provides restoring force.

Although above-mentionedly by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.

Claims

1. building moving installation method with two-way rolling isolation bearing is characterized in that step is as follows:

1) builds the displacement track in displacement building strut or wall both sides, lay roller bearing at the displacement track, build making steel concrete at roller bearing upper support channel-section steel as the bottom template and underpin beam, underpin the beam both sides and clamp post or wall, and link to each other with post or wall;

2) underpining on the beam vertical direction linking beam of constructing between two organ timberings or the wall; Linking beam has not only increased the globality in the underpinning structure plane, and can lay the roller bearing perpendicular to direction of displacement under the translation rear linking beam in place, prepares for forming two-way rolling isolation system; The roller bearing of putting perpendicular to direction of displacement during in place connect has enough spaces, and the linking beam bottom elevation is higher than and underpins beam;