CN117027496A - A column mechanism and device for replacing the earthquake isolation support and its replacement method - Google Patents
A column mechanism and device for replacing the earthquake isolation support and its replacement method Download PDFInfo
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- CN117027496A CN117027496A CN202311030982.4A CN202311030982A CN117027496A CN 117027496 A CN117027496 A CN 117027496A CN 202311030982 A CN202311030982 A CN 202311030982A CN 117027496 A CN117027496 A CN 117027496A
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- column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
本发明公开了一种隔震支座更换用的立柱机构、装置及其更换方法，旨在提供一种更换效率高，安全性好的隔震支座更换用的立柱机构、装置及其更换方法。所述的立柱机构包括支撑柱，所述支撑柱的侧壁上固连一直角状的卡板，所述卡板的直角边与支撑柱的轴线平行；所述立柱的侧壁固连有至少一组挂环组；所述挂环组具有两个挂环，所述挂环组的两个挂环分别位于卡板的两侧；各挂环组沿支撑柱的轴线方向分布。发明的支撑柱与箱梁支撑完全与承台靠紧，箱梁依靠承台使整个工作面更加稳定，能适应各种复杂的安装场地，支撑平台抗扰动能力强，可有效确实施工的安全性。
The invention discloses a column mechanism, a device and a replacement method for replacing a seismic isolation support, and aims to provide a column mechanism, a device and a replacement method for replacing a seismic isolation support with high replacement efficiency and good safety. . The upright column mechanism includes a support column, a right-angle clamping plate is fixedly connected to the side wall of the support column, and the right-angled edge of the clamping plate is parallel to the axis of the support column; the side wall of the upright column is fixedly connected with at least A set of hanging ring groups; the hanging ring group has two hanging rings, and the two hanging rings of the hanging ring group are respectively located on both sides of the clamping plate; each hanging ring group is distributed along the axis direction of the support column. The invented support column and box beam support are completely close to the supporting platform. The box beam relies on the supporting platform to make the entire working surface more stable and can adapt to various complex installation sites. The supporting platform has strong anti-disturbance ability and can effectively ensure the safety of construction. .
Description
Technical Field
The invention relates to the technical field of building vibration isolation maintenance, in particular to a stand column mechanism and device for replacing a vibration isolation support and a replacement method thereof.
Background
The vibration isolation support is formed by adding a vibration isolation layer between the upper structure and the foundation, and the rubber vibration isolation support is installed to achieve soft connection with the ground, so that about 80% of energy of an earthquake can be counteracted by the technology. After the vibration isolation support is used for a certain period of time, the problems that part of the vibration isolation support is aged and the like exist, and the vibration isolation support needs to be replaced at the moment so as to ensure that the earthquake-resistant effect of a building is not reduced. At present, a temporary support is arranged on a construction site, a hydraulic jack is arranged between a building superstructure and the temporary support, a load born by the shock insulation support is transferred to the jack, an old support is removed, and a new support is replaced. The temporary support of the current shock insulation support is not standard, the constraint structure is large in randomness, the actual installation condition is not considered, the temporary support is easily disturbed on uneven ground, so that collapse risk is caused, and great potential safety hazard exists. And the temporary supporting members are more, the construction efficiency is low, the member loss in the construction and disassembly process is large, so the construction material waves are serious, and the construction cost is high. In addition, the contact surface of the jack and the building has no corresponding protection measures, if the operation control is improper in the jack loading process, the concrete structure of the building is easily damaged, and uneven stress is easily generated in the jack loading process, so that lateral instability is caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a stand column mechanism and a stand column device for replacing a shock insulation support and a replacement method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the upright post mechanism for replacing the shock insulation support comprises a support post, wherein a right-angle clamping plate is fixedly connected to the side wall of the support post, and the right-angle side of the clamping plate is parallel to the axis of the support post; the side wall of the upright post is fixedly connected with at least one hanging ring group; the hanging ring group is provided with two hanging rings, and the two hanging rings of the hanging ring group are respectively positioned at two sides of the clamping plate; each hanging ring group is distributed along the axial direction of the supporting column.
Preferably, the number of the clamping plates is two or more, and the right-angle sides of the clamping plates are collinear and distributed along the axial direction of the support column.
Preferably, the upper end of the support column is fixedly connected with a top plate.
Preferably, the lower end of the supporting column is fixedly connected with a bottom plate.
A device for replacing a shock insulation support, comprising four sets of upright post mechanisms according to any one of claims 1-4, two box-type supporting beams, two first basket bolts, a first basket bolt set corresponding to the number of hanging ring sets, a measuring jack and two cushion blocks; the hanging rings I are fixedly connected to the surfaces of one side of the box-shaped supporting beam and the end parts close to the two ends of the box-shaped supporting beam respectively; the four sets of upright post mechanisms are arranged in a rectangular shape, the flower basket bolt group comprises four flower basket bolts, and the four flower basket bolts are sequentially connected with hanging rings on two adjacent support posts to form a rectangular shape; the two box-shaped supporting beams are respectively arranged at the upper ends of the two supporting columns at the same side, and the side surfaces of the hanging rings I are arranged on the two box-shaped supporting beams opposite to each other; the first turnbuckle bolts are respectively connected with the first hanging rings at the same end of the two box-type supporting beams; the two measuring jacks are respectively arranged at the upper ends of the two box-shaped supporting beams, and the two cushion blocks are respectively arranged at the upper ends of the piston rods of the measuring jacks.
A method for replacing a shock insulation support adopts the replacing device, which comprises the following steps:
(1) Uniformly distributing four support columns at four corner positions of a bearing platform, clamping the bearing platform corner by a clamping plate of each support column, primarily positioning the support columns, hooking hanging rings on two adjacent support columns by using hooks of the basket bolts to form a rectangular shape, and adjusting the adjusting mechanism of the basket bolts to enable the support columns to be completely abutted against the bearing platform;
(2) Placing the box-shaped supporting beams on the upper end surfaces of the supporting columns respectively, tightly attaching the box-shaped supporting beams to the wall surfaces of the bearing platforms, hooking the hanging rings I of the two symmetrical box-shaped supporting beams by using hooks of the first basket bolts, and adjusting an adjusting mechanism of the first basket bolts to enable the box-shaped supporting beams to be tightly attached to the bearing platforms;
(3) The flange plates on two sides of the shock insulation support to be dismantled are welded and fixed by adopting a welding plate;
(4) According to the design load of the vibration isolation support to be replaced, placing a force measuring jack between the box-type supporting beam and the structural beam, placing a cushion block between the force measuring jack and the structural beam, symmetrically arranging the force measuring jack on two sides of a bearing platform, starting to load the force measuring jack until the numerical value displayed by a force measuring meter of the force measuring jack is equal to the design load of the vibration isolation support, and dismantling the vibration isolation support to be replaced;
(5) Removing concrete at the top of the bearing platform and the lower part of the structural beam, and performing roughening cleaning after removing, so as to leak out embedded bolts;
(6) Measuring and checking whether the positions of the embedded bolts are matched with the hole positions of the flange plates of the new shock insulation support, pre-compressing the new shock insulation support, and welding and fixing the flange plates on two sides of the new shock insulation support by adopting welding plates; hoisting the new shock insulation support in place, installing nuts on the embedded bolts after the embedded bolts and the flange holes of the new shock insulation support are in place, dismantling welding plates for fixing the two sides of the flange plates, and pouring concrete between the shock insulation support and the surface of the bearing platform;
(7) When the concrete strength reaches the design requirement, slowly unloading the measuring jack, dismantling the box-type supporting beam and the supporting column, and replacing the shock insulation support.
Preferably, the concrete strength in the step is equal to or greater than C40.
Compared with the prior art, the invention has the following advantages:
1. the supporting columns and the box girders are supported to be completely close to the bearing platform, the box girders depend on the bearing platform to enable the whole working surface to be more stable, the supporting platform can be suitable for various complicated installation sites, the disturbance resistance of the supporting platform is high, collapse risks are eliminated, and construction safety is guaranteed.
2. The cushion block between the force measuring jack and the structural beam increases the contact surface between the jack and the structural beam, thereby reducing the damage of the jack to the building structure.
3. The construction method is quick and convenient, construction materials can be recycled, and construction cost is low.
Drawings
In order to more clearly illustrate the embodiments of the invention 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 invention, 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 view of a column mechanism according to the present invention;
FIG. 2 is a perspective view of the replacement device of the present invention in use, showing only a portion of the structural beam;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is an enlarged view of the construction of the basket bolt;
wherein: the device comprises a 1-supporting column, a 2-clamping plate, a 3-hanging ring group, a 31-hanging ring, a 4-hanging ring I, a 5-top plate, a 6-bottom plate, a 7-box-shaped supporting beam, an 8-basket bolt I, a 9-basket bolt group, a 91-basket bolt, a 10-force-measuring jack, an 11-cushion block, a 100-bearing platform and a 200-structural beam.
Detailed Description
In order to more clearly illustrate the objects, technical solutions and advantages of the present invention, the technical solutions of 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 will be apparent that the embodiments described below are only some, but not all, embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive effort, are within the scope of protection of the present invention based on the embodiments described below.
In the description of the present invention, technical or scientific terms used should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. It should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," "configured," and the like are to be construed broadly and include, for example, fixedly connected, configured, detachably connected, configured, and integrally connected and configured. The terms "coupled" and "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, as those skilled in the art will appreciate the particular meaning of the terms in this disclosure as appropriate. The terms "comprises," "comprising," or the like, are intended to cover an element or article appearing before the term and the equivalents thereof recited after the term, without excluding other elements or articles. The terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Meanwhile, in order to keep the following description of the embodiments of the present invention clear and concise, detailed descriptions of known functions and known components are omitted.
Example 1
As shown in figure 1, the upright post mechanism for replacing the shock insulation support comprises a support column 1, wherein two right-angle clamping plates 2 are fixedly connected to the side wall of the support column 1, the right-angle sides of the clamping plates 2 are parallel to the axis of the support column 1, and the right-angle sides of the two clamping plates 2 are collinear and distributed along the axis direction of the support column 1; the side wall of the upright post is fixedly connected with two groups of hanging ring groups 3, and the hanging ring groups 3 are distributed along the axial direction of the support post 1; the hanging ring set 3 is provided with two hanging rings 31, and the two hanging rings 31 of the hanging ring set 3 are respectively positioned at two sides of the clamping plate 2;
as a preferable technical scheme of the embodiment, the upper end of the supporting column 1 is fixedly connected with a top plate 5, so that the upper component is convenient to place, and obviously, sectional materials such as angle steel, section steel and the like can also be adopted.
As a preferable technical scheme of the embodiment, the lower end of the supporting column 1 is fixedly connected with a bottom plate 6 so as to increase the contact area of the ground, and obviously, structures such as adjustable supporting legs and the like can also be adopted so as to realize height adjustment or leveling.
Obviously, the number of the hanging ring sets 3 and the clamping plates 2 can also be increased or decreased according to the height of the supporting column 1.
Example 2
2-7, the device comprises four sets of upright post mechanisms, two box-type supporting beams 7, two basket bolts one 8, a basket bolt group 9 corresponding to the number of the hanging ring group 3, a force measuring jack 10 and two cushion blocks 11; the hanging rings I4 are fixedly connected to the surface of one side of the box-shaped supporting beam 7 at the end parts close to the two ends of the box-shaped supporting beam; the four sets of upright post mechanisms are arranged in a rectangular shape, the flower basket bolt group 9 comprises four flower basket bolts 91, and the four flower basket bolts 91 are sequentially connected with hanging rings 31 on two adjacent support columns 1 to form a rectangular shape; the two box-shaped supporting beams 7 are respectively arranged at the upper ends of the two supporting columns 1 at the same side, and the two box-shaped supporting beams 7 are provided with opposite side surfaces of the hanging ring I4; the first basket bolts 8 are respectively connected with the first hanging rings 4 at the same end of the two box-shaped supporting beams 7; two measuring jacks 10 are respectively arranged at the upper ends of the two box-type supporting beams 7, and two cushion blocks 11 are respectively arranged at the upper ends of the piston rods of the measuring jacks 10.
Example 3
A method of replacing a seismic isolation bearing using the replacement apparatus of embodiment 2, comprising the steps of:
(1) Four support columns 1 are uniformly distributed at four corner positions of a bearing platform 100, the clamping plate 2 of each support column 1 clamps bearing platform corners, the support columns 1 are initially positioned, hooks of the basket bolts 91 are adopted to hook the hanging rings 31 on two adjacent support columns 1 to form a rectangular shape, the support columns 1 are completely abutted against the bearing platform 100 by adjusting mechanisms of the basket bolts 91, and the support columns are more stable and reliable by utilizing the self stability of the bearing platform;
(2) The box-shaped supporting beams are respectively placed on the upper end surfaces of the supporting columns 1, the box-shaped supporting beams 7 are tightly attached to the wall surface of the bearing platform 100, the hooks of the first basket bolts 8 are adopted to hook the hanging rings 4 of the two symmetrical box-shaped supporting beams, the adjusting mechanisms of the first basket bolts 8 are adjusted, the box-shaped supporting beams 7 are completely abutted to the bearing platform 100, and the box-shaped supporting beams are more stable and reliable by utilizing the self stability of the bearing platform;
(3) Because the two sides of the shock insulation support to be replaced have certain rebound after no load, before the shock insulation support to be replaced is removed, the flange plates at the two sides of the shock insulation support to be removed are welded and fixed by adopting welding plates;
(4) According to the design load of the vibration isolation support to be replaced, the design load can be inquired from a design file, a force measuring jack 10 is placed between the box-type supporting beam 7 and the structural beam 200, cushion blocks 11 are placed between the force measuring jack 10 and the structural beam 200, the force measuring jack 10 is symmetrically arranged on two sides of the bearing platform 100, the force measuring jack 10 starts to be loaded until the value displayed by a force measuring meter of the force measuring jack 10 is equal to the design load of the vibration isolation support, and the vibration isolation support to be replaced is removed;
(5) Removing concrete at the top of the bearing platform 100 and the lower part of the structural beam 200, and performing roughening cleaning after removing, so as to leak embedded bolts;
(6) Measuring and checking whether the positions of the embedded bolts are matched with the hole positions of the flange plates of the new shock insulation support, pre-compressing the new shock insulation support, and welding and fixing the flange plates on two sides of the new shock insulation support by adopting welding plates; hoisting the new shock insulation support in place by adopting an iron block or other tools, installing nuts on the embedded bolts after the embedded bolts and the flange holes of the new shock insulation support are in place, dismantling welding plates for fixing the two sides of the flange plate, and pouring concrete between the shock insulation support and the surface of the bearing platform 100;
(7) When the concrete strength reaches the design requirement, slowly unloading the measuring jack 10, dismantling the box-type supporting beam 7 and the supporting column 1, and replacing the shock insulation support.
As a preferable technical scheme in this embodiment, the concrete strength in the step 6 is equal to or greater than C40.
The supporting columns and the box girders are supported to be completely close to the bearing platform, the box girders depend on the bearing platform to enable the whole working surface to be more stable, the supporting platform can be suitable for various complicated installation sites, the disturbance resistance of the supporting platform is high, collapse risks are eliminated, and construction safety is guaranteed. The construction method is quick and convenient, construction materials can be recycled, and construction cost is low.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement of the technical solution or part of the technical features described in the above specific embodiments should be included in the protection scope of the present invention, which should be included in the spirit and principle of the present invention, for those skilled in the art.
Claims (7)
1. The utility model provides a stand mechanism that shock insulation support was changed usefulness, includes support column (1), its characterized in that: the side wall of the support column (1) is fixedly connected with a right-angle clamping plate (2), and the right-angle side of the clamping plate (2) is parallel to the axis of the support column (1); the side wall of the upright post is fixedly connected with at least one hanging ring group (3); the hanging ring group (3) is provided with two hanging rings (31), and the two hanging rings (31) of the hanging ring group (3) are respectively positioned at two sides of the clamping plate (2); each hanging ring group (3) is distributed along the axial direction of the supporting column (1).
2. The column mechanism for replacing a shock-insulating support according to claim 1, wherein: the number of the clamping plates (2) is two or more, and the right-angle sides of the clamping plates (2) are collinear and distributed along the axial direction of the support column (1).
3. The column mechanism for replacing a shock-insulating support according to claim 1, wherein: the upper end of the support column (1) is fixedly connected with a top plate (5).
4. The column mechanism for replacing a shock-insulating support according to claim 1, wherein: the lower end of the support column (1) is fixedly connected with a bottom plate (6).
5. The utility model provides a change device of shock insulation support which characterized in that: comprises four sets of upright post mechanisms as defined in any one of claims 1-4, two box-type supporting beams (7), two first basket bolts (8), a first basket bolt group (9) corresponding to the number of hanging ring groups (3), a measuring jack (10) and two cushion blocks (11); the hanging rings I (4) are fixedly connected to the surface of one side of the box-shaped supporting beam (7) at the end parts close to the two ends of the box-shaped supporting beam; the four sets of upright post mechanisms are arranged in a rectangular shape, the flower basket bolt group (9) comprises four flower basket bolts (91), and the four flower basket bolts (91) are sequentially connected with hanging rings (31) on two adjacent support columns (1) to form a rectangular shape; the two box-shaped supporting beams (7) are respectively arranged at the upper ends of the two supporting columns (1) at the same side, and the side surfaces of the hanging rings I (4) are arranged on the two box-shaped supporting beams (7) opposite to each other; the first turnbuckle bolts (8) are respectively connected with the first hanging rings (4) at the same end of the two box-shaped supporting beams (7); two measuring jacks (10) are respectively arranged at the upper ends of the two box-shaped supporting beams (7), and two cushion blocks (11) are respectively arranged at the upper ends of piston rods of the measuring jacks (10).
6. A method for replacing a shock insulation support is characterized in that: use of a changing device according to claim 5, comprising the steps of:
(1) Four support columns (1) are uniformly distributed at four corner positions of a bearing platform (100), clamping plates (2) of each support column (1) clamp bearing platform corners, the support columns (1) are initially positioned, hooks of the basket bolts (91) are adopted to hook hanging rings (31) on two adjacent support columns (1), a rectangular shape is formed, and an adjusting mechanism for adjusting the basket bolts (91) enables the support columns (1) to be completely abutted against the bearing platform (100);
(2) Placing the box-shaped supporting beams (7) on the upper end surfaces of the supporting columns (1), tightly attaching the box-shaped supporting beams (7) to the wall surface of the bearing platform (100), hooking the hanging rings (4) of the two symmetrical box-shaped supporting beams (7) by using hooks of the first basket bolts (8), and adjusting an adjusting mechanism of the first basket bolts (8), so that the box-shaped supporting beams (7) are completely abutted to the bearing platform (100);
(3) The flange plates on two sides of the shock insulation support to be dismantled are welded and fixed by adopting a welding plate;
(4) According to the design load of the vibration isolation support to be replaced, placing a force measuring jack (10) between the box-type supporting beam (7) and the structural beam (200), placing cushion blocks (11) between the force measuring jack (10) and the structural beam (200), symmetrically arranging the force measuring jack (10) on two sides of the bearing platform (100), starting to load the force measuring jack (10), and dismantling the vibration isolation support to be replaced until the value displayed by a force measuring meter of the force measuring jack (10) is equal to the design load of the vibration isolation support;
(5) Removing concrete at the top of the bearing platform (100) and the lower part of the structural beam (200), and performing roughening cleaning after removing to leak embedded bolts;
(6) Measuring and checking whether the positions of the embedded bolts are matched with the hole positions of the flange plates of the new shock insulation support, pre-compressing the new shock insulation support, and welding and fixing the flange plates on two sides of the new shock insulation support by adopting welding plates; hoisting the new shock insulation support in place, installing nuts on the embedded bolts after the embedded bolts and the flange holes of the new shock insulation support are in place, dismantling welding plates for fixing the two sides of the flange plates, and pouring concrete between the shock insulation support and the surface of the bearing platform (100);
(7) When the concrete strength reaches the design requirement, slowly unloading the measuring jack (10), dismantling the box-type supporting beam (7) and the supporting column (1), and replacing the shock insulation support.
7. The method of replacing a shock-insulating support according to claim 6, wherein: and (3) the strength of the concrete in the step (6) is more than or equal to C40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311030982.4A CN117027496A (en) | 2023-08-16 | 2023-08-16 | A column mechanism and device for replacing the earthquake isolation support and its replacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311030982.4A CN117027496A (en) | 2023-08-16 | 2023-08-16 | A column mechanism and device for replacing the earthquake isolation support and its replacement method |
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| CN117027496A true CN117027496A (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311030982.4A Pending CN117027496A (en) | 2023-08-16 | 2023-08-16 | A column mechanism and device for replacing the earthquake isolation support and its replacement method |
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| CN (1) | CN117027496A (en) |
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| CN120739376A (en) * | 2025-09-02 | 2025-10-03 | 山西一建集团有限公司 | Repairing and reinforcing device and method for through-bucket type wood structure house |
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Application publication date: 20231110 |