CN216553171U

CN216553171U - Correction resetting means of ancient building room skeleton

Info

Publication number: CN216553171U
Application number: CN202123139690.3U
Authority: CN
Inventors: 肖纪春; 张锡成; 邱智豪
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a correcting and resetting device of a historic building room framework, which comprises a fixed sleeve sleeved at two ends of a cross beam, a pair of supporting devices fixed below the cross beam and connected with a supporting column, and a pair of telescopic devices connected below the supporting column and capable of adjusting relative distance, wherein a connecting part is hinged between the fixed sleeve and the telescopic devices; the horizontal distance between the opposite cross beams is adjusted through the pair of telescopic devices, and the acting force of the connecting part and the supporting device on the cross beams is pulled to correct the creep bending of the cross beams. The component force of the pulling force in the connecting part and the pressure in the supporting column respectively provide downward external force at two ends of the beam and upward external force in the middle of the beam, downward creep bending of the cross beam is corrected, and the cross beam is enabled to recover to be in a straight state.

Description

Correction resetting means of ancient building room skeleton

Technical Field

The utility model belongs to the technical field of wood structures, and particularly relates to a correcting and resetting device for an ancient building framework.

Background

As a building material, wood has the characteristics of convenient material taking, simple construction process and high construction speed. However, due to the characteristics of wood, after a period of use, the cross beams in the structure creep to some extent under load, and the cross beams bend downwards to sink under the action of creep, so that the columns supported on the cross beams also sink, and the roof at the joints of the columns is not supported, and the building is in danger of collapsing.

Most be mortise-tenon joint between roof beam and the post in the timber structure, in prior art, common timber structure crossbeam creep deformation's correction method is for taking off the crossbeam and making the former crooked end of roof beam of downwarping invert the placing upwards to consolidate the crossbeam and handle, but this kind of mode is not suitable for the roof beam post of being connected with asymmetric mortise-tenon joint from top to bottom, need restore to the throne with the help of external force with crooked crossbeam correction to asymmetric structure about mortise-tenon joint from top to bottom, and consolidate the crossbeam after correcting.

Therefore, how to perform bending correction on the creep-generated beam is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model aims to provide a correcting and resetting device for a house framework of an ancient building, which is characterized in that a horizontal distance between opposite cross beams is adjusted through a pair of telescopic devices, and the acting force of a connecting part and a supporting device on the cross beams is pulled to correct the creep and bending of the cross beams.

The utility model is realized by the following technical scheme.

The utility model provides a correcting and resetting device for a framework of an ancient building room, which comprises a fixed sleeve sleeved at two ends of a cross beam, a pair of supporting devices fixed below the cross beam and connected with supporting columns, and a pair of telescopic devices connected below the supporting columns and capable of adjusting relative distances, wherein a connecting part is hinged between the fixed sleeve and the telescopic devices;

the horizontal distance between the opposite cross beams is adjusted through the pair of telescopic devices, and the acting force of the connecting part and the supporting device on the cross beams is pulled to correct the creep and bending of the cross beams.

Preferably, the telescopic device comprises a pair of screws and a threaded sleeve, two ends of each screw are respectively and fixedly connected to the telescopic device base, the other ends of the screws are respectively in threaded connection with the threaded sleeve, the thread turning directions of two ends of the threaded sleeve are opposite, and the thread turning directions of the screws at two ends of the threaded sleeve are opposite.

Preferably, the number of telescopic devices under the cross beam is at least 1.

Preferably, the number of the screws in the telescopic device is at least 1, and the number of the screw sleeves in the telescopic device is at least 1.

Preferably, a rubber pad is arranged on the contact surface of the supporting device and the cross beam.

Preferably, the fixing sleeve is fixed on the cross beam through bolts by a clamp.

Preferably, a rubber pad is arranged on the contact surface of the fixed sleeve and the cross beam.

Preferably, the supporting device is connected with the supporting column through a bolt.

Preferably, the connecting member is a steel rod, a steel chain or a steel wire rope.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

1) through utilizing fixed cover suit at the crossbeam both ends, then support strutting arrangement in the crossbeam below, change the lateral length of telescoping device through adjusting the swivel nut that rotates on the telescoping device, realize the extension and the shortening of telescoping device, along with the increase of telescoping device length, adapting unit produces decurrent pulling force to the crossbeam, the support column produces ascending pressure to the crossbeam, make the roof beam middle part lift up both ends and sink, realize correcting the crossbeam because the downwarping that creep deformation produced, make the crossbeam resume straight state, and consolidate the crossbeam of straight state and provide the holding power for the stand again, high work efficiency, and is simple in operation.

2) By replacing the support means, the utility model can be adapted to beams of different dimensions.

3) This simple structure can directly install on the crossbeam, constitutes a self-balancing unit with the crossbeam jointly, can not influence the bottom of stand, has avoided influencing the passing through of people, has increased the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a correcting and repositioning device for a framework of an ancient building;

fig. 2(a) - (c) are schematic views of the telescoping device, the supporting column and the supporting device of the present invention, fig. 2(a) is a front view, fig. 2(b) is a right view, and fig. 2(c) is a top view.

FIGS. 3(a) - (c) are schematic structural views of the supporting device of the present invention, wherein FIG. 3(a) is a front view, FIG. 3(b) is a right side view, and FIG. 3(c) is a top view;

the reference numerals in the drawings denote: 1. a cross beam; 2. fixing a sleeve; 3. a connecting member; 4. a telescoping device; 5. a screw; 6. a threaded sleeve; 7. a support pillar; 8. a support device; 9. and (4) bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the correcting and repositioning device for a framework of an ancient building room as a preferred embodiment of the present invention includes a fixing sleeve 2 sleeved at two ends of a cross beam 1, a pair of supporting devices 8 fixed below the cross beam 1 and connected with supporting columns 7, and a telescopic device 4 connected below the supporting columns 7 and capable of telescopically adjusting relative distances, wherein a connecting part 3 is hinged between the fixing sleeve 2 and the telescopic device 4. A screw 6 sleeved with a threaded sleeve 5 is connected between the pair of expansion devices 4, and the distance is adjusted through the screw 6 of the threaded sleeve 5.

Wherein, the connecting component 3 is respectively hinged with the telescopic device 4 and the fixed sleeve 2 through bolts, and the supporting device 8 is rigidly connected with the supporting column 7 through a bolt 9.

As shown in fig. 2(a) -2 (c) combined with fig. 1, the telescopic device 4 includes a base, a pair of screws 5 and a threaded sleeve 6, two ends of the pair of screws 5 are respectively and fixedly connected to the base of the telescopic device 4, the other ends of the pair of screws 5 are respectively in threaded connection with the threaded sleeve 6, the thread turning directions of the two ends of the threaded sleeve 6 are opposite, and the thread turning directions of the screws 5 located at the two ends of the threaded sleeve 6 are opposite, when the threaded sleeve 6 rotates, the screws 5 located at the two ends of the threaded sleeve 6 can simultaneously be far away from or close to the threaded sleeve 6.

The number of the telescopic devices 4 is at least 1, in the embodiment, the number of the screws is at least 1, and the number of the screw sleeves is at least 1. According to the corresponding quantity that increases telescoping device 4 of actual conditions, when the crossbeam 1 is bulky, when the quality is big, for guaranteeing the load that telescoping device 4 received is at reasonable within range, can distribute the load through increasing telescoping device 4 to reduce the load that single telescoping device 4 received.

As shown in fig. 3(a) -3 (c), the supporting device 8 is schematically illustrated, and the supporting device 8 is connected with the supporting column 7 through a bolt 9; the rubber pads are arranged on the contact surfaces of the supporting device 8 and the cross beam 1, and the rubber pads are deformed by utilizing the pressure between the supporting device 8 and the cross beam 1, so that the contact area and the friction force between the supporting device 8 and the cross beam 1 are increased, the supporting stability of the supporting device 8 to the cross beam 1 is improved, and meanwhile, the cross beam 1 is not damaged when being pressed.

Preferably, a rubber pad is arranged on the contact surface of the fixed sleeve 2 and the cross beam 1, and the rubber pad is deformed by using the pressure between the fixed sleeve 2 and the cross beam 1, so that the contact area and the friction force between the fixed sleeve 2 and the cross beam 1 are increased, and the fixed sleeve 2 is more stably fixed.

Preferably, the supporting device 8 and the rubber pads adopted on the fixed sleeve 2 are both provided with anti-skid lines.

Specifically, the connecting member 3 is a steel rod, a steel chain or a steel wire rope, and is used for traction.

Fix at 1 both ends of crossbeam through fixing 2 suits of fixed cover, the strutting arrangement 8 that will be connected with support column 7 supports in crossbeam 1 below, realize control telescoping device 4's extension and shortening through adjusting telescoping device 4, change the distance at both ends about telescoping device 4, because adapting unit 3 is unchangeable with the length of support column 7, adapting unit 3 can be a circular motion around the hinge point with telescoping device 4, thereby adapting unit 3 gives fixed cover 2 decurrent power, strutting arrangement 8 ascending power is given to support column 7, and then crossbeam 1 receives fixed cover 2 decurrent power and strutting arrangement 8 ascending power, make crossbeam 1 middle part upward movement, both ends downward movement, play and carry out the crooked corrected purpose of creep to crossbeam 1, high work efficiency, and is more convenient.

By adopting the scheme, when in use, the fixing sleeve 2 is sleeved and fixed at two ends of the cross beam 1, the supporting device 8 connected with the supporting column 7 is supported below the cross beam 1, the extension and the shortening of the telescopic device 4 are controlled by adjusting the telescopic device 4, the distance between the left end and the right end of the telescopic device 4 is changed, as the lengths of the connecting part 3 and the supporting column 7 are fixed, the reduction of the length of the telescopic device 4 can generate certain pressure in the screw rod, certain tension is generated in the connecting part 3, the connecting part 3 can do a circular motion around a hinged point with the telescopic device 4, so that the connecting part 3 gives a downward force to the fixing sleeve 2, certain pressure is generated in the supporting column 7, the supporting column 7 gives an upward force to the supporting device 8, and the cross beam 1 is subjected to the downward force of the fixing sleeve 2 and the upward force of the supporting device 8, so that the middle part of the cross beam 1 moves upwards, the two ends move downwards, the component force of the pulling force in the connecting component and the pressure in the supporting column respectively provide the downward external force at the two ends of the beam and the upward external force in the middle of the beam, the purpose of correcting creep bending of the beam 1 is achieved, and the device is high in working efficiency and good in correcting effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A correcting and resetting device for a framework of an ancient building room is characterized by comprising a fixed sleeve sleeved at two ends of a cross beam, a pair of supporting devices fixed below the cross beam and connected with supporting columns, and a pair of telescopic devices connected below the supporting columns and capable of adjusting relative distances, wherein a connecting component is hinged between the fixed sleeve and the telescopic devices;

2. The orthopedic restoration device for the ancient building house framework according to claim 1, wherein the extension device comprises a pair of screws and a threaded sleeve, two ends of the pair of screws are respectively and fixedly connected to the base of the extension device, the other ends of the pair of screws are respectively in threaded connection with the threaded sleeve, the thread directions of the two ends of the threaded sleeve are opposite, and the thread directions of the screws at two ends of the threaded sleeve are opposite.

3. The orthopedic restoration device for ancient building frameworks according to claim 2, wherein the number of said telescoping devices under said cross-beam is at least 1.

4. The orthopedic restoration device for the ancient building framework of claim 2, wherein the number of the screws in the telescopic device is at least 1, and the number of the screw sleeves in the telescopic device is at least 1.

5. The orthopedic restoration device for the ancient building framework of claim 1, wherein a rubber pad is arranged on the contact surface of the supporting device and the cross beam.

6. The orthopedic restoration device for ancient building frameworks according to claim 1, wherein said fixation sheath is fixed to the cross-member by a clamp and a bolt.

7. The orthopedic restoration device for ancient building frameworks according to claim 6, wherein rubber pads are disposed on the contact surfaces of said fixation sleeves and said cross beams.

8. The orthopedic restoration device for ancient building frameworks according to claim 1, wherein said supporting means is bolted to the supporting columns.

9. The orthopedic restoration device for ancient building frameworks according to claim 8, wherein rubber pads are arranged on the contact surfaces of said supporting devices and said cross beams.

10. The orthopedic restoration device for ancient building frameworks according to claim 1, wherein said connecting means is a steel rod, a steel chain or a steel wire rope.