CN110259074A - The maintenance device in building pavilion - Google Patents

Abstract

The invention provides a maintenance device for a building pavilion. The device includes: column structure, beam structure and lifting system; the column structure is placed vertically, the beam structure is horizontally arranged on the upper surface of the column structure, the lifting system is arranged on the upper surface of the beam structure, and the beam structure includes fixed steel beams and movable The lifting system includes interconnected auxiliary connectors and lifting components, the auxiliary connectors are movably placed on the movable steel beams, and the auxiliary connectors cooperate with the movable steel beams, so that the lifting system Ability to move across the entire plane. The invention forms a stable structure system by connecting the beams, columns and support structures, and cooperates with the lifting system to carry out daily maintenance on the ancient building pavilions in a dangerous state. At the same time, the lifting system can be connected to the beams of the ancient building pavilion, and can apply the required displacement to realize the lifting of the roof of the ancient building pavilion, and then can easily replace some damaged components in the pavilion.

Description

Maintenance device for pavilions of buildings

technical field

The invention relates to the technical field of building maintenance, in particular to a maintenance device for building pavilions.

Background technique

The pavilion is a common structural form in ancient Chinese architecture, and it is also a treasure in the history of world architecture. However, due to the influence of human factors and environmental factors for thousands of years, many of the ancient Chinese architectural pavilions have suffered serious local damage, and even some of them have been damaged. Some appear overall tilted. At present, there is an urgent need for daily maintenance and partial replacement of these pavilions, but the existing maintenance and partial replacement devices have the following disadvantages:

At present, the maintenance method of the ancient building pavilion in the prior art includes: choosing to use simple scaffolding during the daily maintenance of the ancient building pavilion. When a part of an ancient building pavilion is severely damaged, the tile surface and wooden frame of the ancient building pavilion roof are removed first, and then the beams, eaves columns, and bucket arches at the lower part of the pavilion are replaced. After the replacement, the engineering staff reassembled the roof of the ancient building pavilion.

The disadvantage of the above-mentioned maintenance method for ancient building pavilions in the prior art is that the maintenance method adopted by this method is not suitable for tourists to visit. Simultaneously scaffolding does not contact with ancient building pavilion, can not realize the rectification of ancient building pavilion, even can't resist the secondary damage of external environment (wind, earthquake) to ancient building pavilion. And the roof structure of ancient building pavilion top is extremely complicated, so the method for this replacement component is very troublesome.

Contents of the invention

Embodiments of the present invention provide a maintenance device for building pavilions to overcome the problems of the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions.

A maintenance device for a building pavilion, comprising: a column structure, a beam structure and a lifting system;

The column structure is placed vertically, the beam structure is horizontally arranged on the upper surface of the column structure, the lifting system is arranged on the upper surface of the beam structure, and the beam structure includes a fixed steel beam and a movable Steel girders, the lifting system includes interconnected auxiliary connectors and lifting components, the auxiliary connectors are movably placed on the movable steel beams, through the auxiliary connectors and the movable The steel beams cooperate so that the lifting system can move in the whole plane.

Preferably, the device also includes a support structure, the support structure includes a horizontal support and an oblique support, the horizontal support is welded to the column structure in the bay plane of the device, and the oblique support is welded to the vertical support in the depth plane of the device column structure.

Preferably, there are 2 horizontal supports and 4 diagonal supports, and the 2 horizontal supports are aligned with the center of the column structure, welded in the plane of the device bay, and one diagonal support is cut into two in each depth plane. There are two short diagonal supports of the same length, and four diagonal supports form two sets of X-shaped diagonal supports in the depth plane. The short diagonal supports are welded to the column structure, and between the short diagonal supports and the short diagonal supports.

Preferably, the auxiliary connecting piece includes a steel strand, the lifting component includes a chain hoist and a hook, the steel strand is tied to a movable steel beam in the depth direction, and the lower part of the steel strand is connected to Chain hoists and hooks, each movable steel beam in the depth direction is arranged with 2 sets of auxiliary connectors, chain hoists and hooks.

Preferably, the column structure includes four I-beams, the upper full section of the I-beam is welded to the lower flange of the steel beam in the depth direction, and the lower full section of the I-beam is welded to the column foot connector.

Preferably, the column base connector includes 4 steel plates and 16 expansion bolts, each of which has 4 rectangular holes, and the expansion bolts pass through the steel plates to fix the whole device on the ground.

Preferably, the beam structure includes 4 steel beams in the depth direction and 2 steel beams in the bay direction, wherein 2 fixed steel beams in the depth direction are placed on the top of the column and connected by surrounding welding, and 2 steel beams are cut off For the upper and lower flanges at both ends of the steel beams in the bay direction, the remaining webs of the two steel beams in the bay direction are respectively welded to the web plates of the two movable steel beams in the depth direction, and the two movable steel beams in the depth direction The end of the steel beam is welded with channel steel, and the channel steel buckles the upper flange of the steel beam in the bay direction to realize the sliding of the steel beam.

Preferably, the upper part of the channel steel is removed with a cutting machine, and the lower part of the channel steel is slotted into the upper flange of the steel beam buckling the bay direction.

Preferably, the full section of the upper end of the column structure is welded to the lower flange of the steel beam in the depth direction.

It can be seen from the technical solutions provided by the above-mentioned embodiments of the present invention that the devices of the embodiments of the present invention form a stable structural system through the connection of beams, columns and support structures, and the position of the device can be moved at any time, and can be installed on any horizontal ground; the upper part of the device The movable steel beam in the depth direction cooperates with the lifting system, so that the hook can move arbitrarily in the horizontal plane, so that the lifting system in the device can be connected to any desired position of the ancient building pavilion, and the ancient building pavilion in a dangerous state can be repaired. For daily maintenance, the device can effectively prevent secondary damage to the damaged pavilion caused by human factors and environmental factors.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is a schematic structural view of a Chinese ancient building pavilion maintenance and roof lifting device provided by an embodiment of the present invention;

Fig. 2 is the schematic diagram of beam structure provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of a column base connector provided by an embodiment of the present invention;

Fig. 4 is a schematic diagram of the connection between a column structure and a steel beam in the depth direction provided by an embodiment of the present invention;

Fig. 5 is a schematic diagram of the connection between a steel beam in the bay direction and a steel beam in the depth direction provided by an embodiment of the present invention;

Fig. 6 is a schematic diagram of a movable steel beam connection in the depth direction provided by an embodiment of the present invention;

Fig. 7 is a schematic diagram of a horizontal support connection provided by an embodiment of the present invention;

Fig. 8 is a schematic diagram of a connection between a diagonal support and a column structure provided by an embodiment of the present invention;

Fig. 9 is a schematic diagram of a connection between diagonal supports provided by an embodiment of the present invention;

Labels in the figure:

1-column structure; 2-beam structure; 3-support structure; 4-lifting system; Steel beam connection; 8-Movable steel beam connection in the depth direction; 9-Horizontal support connection; 10-Slant support and column structure connection; 11-Slant support connection; 12-Lifting system connection; 13-Hand pull gourd.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

Those skilled in the art will understand that unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the word "comprising" used in the description of the present invention refers to the presence of said features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features, Integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Additionally, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be understood that terms such as those defined in commonly used dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as herein explain.

In order to facilitate the understanding of the embodiments of the present invention, several specific embodiments will be taken as examples for further explanation below in conjunction with the accompanying drawings, and each embodiment does not constitute a limitation to the embodiments of the present invention.

A structural diagram of a maintenance device for a building pavilion provided by an embodiment of the present invention is shown in Figure 1, including 1-column structure; 2-beam structure; 3-support structure; 4-lifting system; 5-column foot connector ;6-Column structure is connected to the steel beam in the depth direction; 7-The steel beam in the bay direction is connected to the steel beam in the depth direction; 8-The movable steel beam connection in the depth direction; 9-The horizontal support connection; 10-The oblique support Connection with column structure; 11-connection between oblique supports; 12-lifting system connection; 13-chain hoist.

The column structure 1 is placed vertically, the beam structure 2 is horizontally arranged on the upper surface of the column structure 1, the lifting system 4 is arranged on the upper surface of the beam structure 2, and the beam structure 2 includes a fixed Steel beams and movable steel beams, the lifting system 4 includes interconnected auxiliary connectors and lifting components, the auxiliary connectors 12 are movably placed on the movable steel beams, and the auxiliary connectors 12 are movably placed on the movable steel beams. The connecting piece 12 cooperates with the movable steel beam, so that the lifting system 4 can move in the whole plane.

The column structure 1 is composed of four 3600mm No. 16 I-beams. The yield strength of the I-beams is 235MPa. Attached to the column foot connector.

Beam structure 2 includes 4 steel beams in the depth direction, of which 2 steel beams are 3060mm in length, and also use No. 16 I-beam with a yield strength of 235MPa. The steel beams in the depth direction are directly in contact with the lower column structure and connected by welding. The other two steel beams are movable steel beams in the depth direction, with a length of 3148mm. The ends of the steel beams are welded with channel steel. In this way, the ends of the two steel beams can buckle the steel beams in the bay direction. The upper flange, so that sliding can be easily realized. At the same time, the beam structure 2 also includes two steel beams in the bay direction, the length is 2900mm, and the 16th I-beam is also used, and its yield strength is 235MPa. The webs of the two steel beams in the bay direction are directly welded to the webs of the steel beams in the depth direction to form a stable structural frame as shown in Figure 2.

Support structure 3 includes two 2900mm horizontal supports and four 3163.87mm oblique supports. The two horizontal supports are also No. 16 I-beams, which are welded in the plane of the device bay. Four 3163.87mm oblique supports are welded in the depth plane of the device, and the oblique supports and column structures are connected by welding. At the same time, in order to form an X-shaped support in the depth plane, one diagonal support in each plane is cut into two short diagonal supports with the same length of 1489.56mm, and the diagonal supports are also connected by surrounding welding.

The lifting system 4 is composed of four auxiliary connectors 12 and four chain hoists 13 with a stroke of 5t and 6m. The auxiliary connectors 12 are placed on the movable steel beams in the depth direction, and each steel beam is equipped with 2 sets of auxiliary connectors. The lifting system 4 can be moved in the whole plane by cooperating the auxiliary connecting piece 12 with the movable steel beam in the depth direction.

Fig. 3 is a schematic diagram of a column foot connector provided by the embodiment of the present invention. With reference to Fig. 3, the column foot connector 5 is composed of 4 Q345 steel plates with a length of 400 mm, a width of 400 mm, and a thickness of 20 mm and 16 M14 expansion plates. Composed of bolts, the 4 corners of each steel plate are opened with rectangular holes 200mm from the center. The entire device can be fixed on the ground by using expansion bolts to pass through the steel plate. When the device needs to be moved, it is only necessary to release the expansion bolts.

There are 3 types of beam-to-column connections:

The first method is: the column structure is connected to the steel beam in the depth direction 6 , and FIG. 4 is a schematic diagram of the connection between the column structure and the steel beam in the depth direction provided by an embodiment of the present invention. Refer to FIG. 4 . The specific method of this connection method is that the full section of the upper end of the column structure is welded on the lower flange of the steel beam in the depth direction;

The second way is: the connection 7 of the steel beams in the bay direction and the steel beams in the depth direction. Figure 5 is a schematic diagram of the connection between the steel beams in the bay direction and the steel beams in the depth direction provided by an embodiment of the present invention, refer to Figure 5 , the specific method of this connection method is: cut off the upper and lower flanges at both ends of the steel beam in the bay direction, and the length of the cut part is 44 mm, and connect the remaining web of the steel beam in the bay direction with the web of the steel beam in the depth direction. Connected by welding. In order to improve the welding quality, Q345 rectangular haunch plates with a length of 140mm, a width of 140mm and a thickness of 5mm are used for reinforcement;

The third method is: the connection 8 of movable steel beams in the depth direction. FIG. 6 is a schematic diagram of a movable steel beam connection in the depth direction provided by an embodiment of the present invention. Refer to FIG. 6 . The specific method of this connection method is: weld channel steel at both ends of the steel beam in the movable depth direction, and use No. 6.5 channel steel. The channel steel has been pretreated. The pretreatment process includes removing the upper groove of the channel steel with a cutting machine, so that the lower groove of the channel steel can buckle the upper flange of the steel beam in the bay direction, and the movable depth direction steel The contact part between the lower flange of the beam and the upper flange of the steel beam in the bay direction is not welded, but directly placed on it, so that the movement of the steel beam in the horizontal plane can be realized more conveniently.

There are 3 connection methods for support connection:

The first is the horizontal support connection 9 , and FIG. 7 is a schematic diagram of a horizontal support connection provided by an embodiment of the present invention. Refer to FIG. 7 . The specific method of this connection method is that the full section of the end of the horizontal support steel beam is directly welded to the middle of the web of the column structure by surrounding welding, the center of the full section of the horizontal support coincides with the center of the column, and the two horizontal support steel beams are arranged on the plane of the device bay Inside;

The second is the connection 10 between the diagonal support and the column structure. FIG. 8 is a schematic diagram of the connection between the diagonal support and the column structure provided by the embodiment of the present invention. Refer to FIG. 8 . The specific method of this connection method is to use a cutting machine to cut out the oblique section at both ends of the oblique support, and the inclination angle is 60 degrees, so that the full section of the oblique section at the end of the steel beam can be welded to the flange position of the column structure;

The third is the connection 11 between the diagonal supports. Figure 9 is a schematic diagram of the connection between the diagonal supports provided by the embodiment of the present invention. Referring to Figure 9, the specific method of this connection is as follows. One diagonal brace is cut off to form two shorter diagonal braces. The end of each diagonal support is cut into a diagonal section with an inclination angle of 60 degrees using a cutting machine, and the full section of the end of the two short diagonal supports is welded to the flange of the long diagonal support to form an X-shaped support in each depth plane system.

Lifting system connection 12, that is, the 6 high-strength steel strands used are tied to the movable steel beam in the depth direction, and the lower part is reserved for 50mm space for placing hooks, and the chain hoist 13 with a stroke of 5t and 6m is hoisted On the hook, 2 sets of auxiliary connectors and hand chain hoists are arranged for each movable steel beam in the depth direction, a total of 4 pieces. The auxiliary connecting piece can move along the length of the steel beam, and with the movable steel beam in the depth direction, the lifting system can reach any position of the wooden pavilion of the ancient building, which is convenient for the staff to carry out daily maintenance and maintenance on the pavilion of the ancient Chinese building. Repair.

To sum up, the device of the embodiment of the present invention forms a stable structural system by connecting beams, columns and supporting structures, and the position of the device can be moved at any time, and can be installed on any horizontal ground; the movable steel beam in the depth direction and the lifting The system cooperates so that the hook can move freely in the horizontal plane, so that the lifting system in the device can be connected to any desired position of the ancient building pavilion, and the daily maintenance of the ancient building pavilion in a dangerous state can be carried out. The device can effectively prevent The secondary damage of human factors and environmental factors to the already damaged pavilion.

The lifting system in the device of the embodiment of the present invention can be connected to the beams of the ancient building pavilion, and can apply the required displacement. In this way, the overall lifting of the roof of the ancient building pavilion can be realized, and the complicated roof structure can be avoided. It is beneficial to replace damaged components in ancient building pavilions.

Those skilled in the art can understand that the accompanying drawing is only a schematic diagram of an embodiment, and the modules or processes in the accompanying drawing are not necessarily necessary for implementing the present invention.

Each embodiment in this specification is described in a progressive manner, the same and similar parts of each embodiment can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device or system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for relevant parts, refer to part of the description of the method embodiments. The device and system embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, It can be located in one place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without creative effort.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (9)

1. A maintenance device for a building pavilion, characterized in that it comprises: a column structure, a beam structure and a lifting system; The column structure is placed vertically, the beam structure is horizontally arranged on the upper surface of the column structure, the lifting system is arranged on the upper surface of the beam structure, and the beam structure includes a fixed steel beam and a movable Steel girders, the lifting system includes interconnected auxiliary connectors and lifting components, the auxiliary connectors are movably placed on the movable steel beams, through the auxiliary connectors and the movable The steel beams cooperate so that the lifting system can move in the whole plane. 2. The device according to claim 1, characterized in that, the device also includes a support structure, the support structure includes a horizontal support and an oblique support, and the horizontal support is welded on the column structure in the bay plane of the device, The oblique support is welded on the column structure in the depth plane of the device. 3. The device according to claim 1, characterized in that there are 2 horizontal supports and 4 oblique supports, and the 2 horizontal supports are aligned with the center of the column structure and welded in the plane of the device bay, each In the depth plane, one diagonal support is cut into two short diagonal supports of the same length. The four diagonal supports form 2 sets of X-shaped diagonal supports in the depth plane. Between the short diagonal support and the column structure, between the short diagonal support and the short Welded connections between diagonal supports. 4. The device according to claim 1, characterized in that, the auxiliary connecting member comprises a steel strand, the lifting part comprises a chain hoist and a hook, and the steel strand is tied to a movable On the steel beam, the lower part of the steel strand is connected to a chain hoist and a hook, and each movable steel beam in the depth direction is arranged with 2 sets of auxiliary connectors, a chain hoist and a hook. 5. The device according to claim 1, wherein the column structure comprises 4 I-beams, the entire section of the upper part of the I-beams is welded to the lower flange of the steel beam in the depth direction, and the lower part of the I-beams The full section is welded to the column foot connector. 6. The device according to claim 5, wherein the column base connector comprises 4 steel plates and 16 expansion bolts, each of which has 4 rectangular holes, and the expansion bolts pass through the steel plates to connect the entire The device is fixed on the ground. 7. The device according to claim 5, wherein the beam structure comprises 4 steel beams in the depth direction and 2 steel beams in the bay direction, wherein 2 fixed steel beams in the depth direction are placed on the top of the column , connected in the way of surrounding welding, cut off the upper and lower flanges at both ends of the two steel beams in the bay direction, and weld the remaining webs of the two steel beams in the bay direction to the two movable steel beams in the depth direction On the web, channel steel is welded to the ends of two movable steel beams in the depth direction, and the channel steel buckles the upper flange of the steel beam in the bay direction to realize the sliding of the steel beam. 8. The device according to claim 7, characterized in that, the upper part of the channel steel is removed by a cutting machine, and the lower part of the channel steel is clamped in the groove and buckles the upper flange of the steel beam in the bay direction. 9. The device according to claim 7, characterized in that the full section of the upper end of the column structure is welded to the lower flange of the steel beam in the depth direction.