CN116084660A - Prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing old residential elevator - Google Patents
Prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing old residential elevator Download PDFInfo
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- CN116084660A CN116084660A CN202310206207.3A CN202310206207A CN116084660A CN 116084660 A CN116084660 A CN 116084660A CN 202310206207 A CN202310206207 A CN 202310206207A CN 116084660 A CN116084660 A CN 116084660A
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- frame
- top plate
- elevator
- prefabricated
- beam column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0266—Enlarging
Abstract
The invention provides a prefabricated steel-concrete frame elevator shaft structure for additionally installing an old residential elevator, and belongs to the technical field of civil building structures. The elevator shaft structure comprises a prefabricated connecting beam, a top plate and left and right beam column frames, wherein the beam column frames comprise vertical frame columns positioned at two sides and frame horizontal beams horizontally connected with the vertical frame columns, the left and right beam column frames are connected through the connecting beam, the top plate covers the top of the prefabricated beam column frames, and a hidden beam is arranged in the top plate. The invention has the advantages of no change of the original house structure, no inconvenience to life during construction, low cost, easy construction, short construction period, good overall performance and the like, and is particularly suitable for the elevator installation of old houses.
Description
The application is a divisional application of patent application named as a prefabricated assembled steel-concrete frame elevator shaft structure and a construction method thereof, and the application date of the original application is 2017, 04, 18 and 201710253159.8.
Technical Field
The invention belongs to the technical field of civil building structures, and particularly relates to a prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing an old residential elevator.
Background
The existing multi-storey house is not provided with an elevator, so that the living requirements of the old cannot be met with the arrival of an aging society, and the improvement of the multi-storey house is imperative. The elevator additionally installed in the old multi-storey residence is slow to popularize due to various problems, wherein the problems are concentrated on difficult fund raising and difficult unification of resident opinion. The reason why resident opinion is difficult to unify is that whether the added elevator has the safety problem caused by changing the original house structure or not, and the inconvenience brought to life during the construction of the added elevator is often caused. Therefore, the construction cost of the elevator additionally arranged is reduced, the construction process is simplified, and the construction period is shortened, so that the method has important significance for popularization of the elevator additionally arranged in the existing old residence.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the prefabricated steel-concrete frame elevator shaft structure for additionally installing the old residential elevator and the construction method thereof, which have the advantages of no change of the original house structure, no inconvenience to life during construction, low cost, easy construction, short construction period and good overall performance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides a prefabricated assembled steel-concrete frame elevator shaft structure for the additional installation of an old residential elevator, which consists of prefabricated connecting beams, a top plate and left and right prefabricated beam column frames, wherein the beam column frames comprise vertical frame columns positioned at two sides and frame horizontal beams horizontally connected with the vertical frame columns, the left and right beam column frames are connected through the connecting beams, and the top plate covers the tops of the prefabricated beam column frames;
the vertical frame column and the frame horizontal cross beam are integrally prefabricated and formed; a plurality of overhanging short limbs which are positioned at the joints of the vertical frame columns and the horizontal cross beams of the frame and are vertical to the vertical frame columns and the horizontal cross beams of the frame at equal intervals are arranged on the vertical frame columns, a plurality of overhanging reinforcing steel bars extend out from the end parts of the overhanging short limbs, reinforcing steel bar planting holes matched with the overhanging reinforcing steel bars are formed in the two ends of the connecting cross beams, and the frame of the beam columns is connected with the connecting cross beams through reinforcing steel bar planting grouting; a hidden beam is arranged in the top plate; the top of the vertical frame column and the horizontal cross beam at the top are prefabricated into a stepping structure, and accordingly, the outline of the bottom of the top plate is matched with the outline of the top of the vertical frame column and the outline of the top of the horizontal cross beam at the top.
The invention also provides a concrete construction method of the prefabricated steel-concrete frame elevator shaft structure for the old residential elevator, which comprises the following steps:
1. prefabricating the size and reinforcement of a beam column frame, a connecting beam, a roof plate according to the load requirement and the standard design;
2. prefabricating a beam column frame, connecting the cross beam and the top plate, and conveying to an engineering site for assembly after meeting the strength requirement;
3. erecting two beam column frames at the basic position of the elevator shaft, arranging overhanging steel bars in opposite directions, butting the overhanging steel bars with the steel bar planting holes of the connecting cross beams, and grouting the steel bar planting holes;
4. hoisting the top plate to the top of the precast beam column frame, and grouting joints between the top plate and the beam column frame and joints between the top plate and the topmost horizontal cross beam;
5. after grouting, the beam column frame, the connecting cross beam and the top plate form a complete elevator shaft structure.
In the scheme, the overhanging short limbs can be prevented from being assembled on the vertical frame columns directly, so that the integrity and firmness of connection between the vertical frame columns and the horizontal frame beams can be ensured. The overhanging steel bars and the steel bar planting holes can prevent the whole structure assembly link from post-pouring concrete.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention is assembled by prefabricating the components of the elevator shaft steel-concrete frame and then reproducing the field, and has convenient construction and low cost.
(2) The vertical frame columns are provided with the overhanging short limbs at equal intervals, the overhanging short limbs are positioned at the joints of the vertical frame columns and the frame horizontal cross beams, and the overhanging short limbs are vertical to the vertical frame columns and the frame horizontal cross beams at the same time; meanwhile, overhanging reinforcing steel bars are reserved at the end parts of the overhanging short limbs, and reinforcing steel bar embedding holes matched with the overhanging reinforcing steel bars are reserved at the two ends of the connecting cross beam; the hidden beam is arranged in the top plate, so that the concentrated load of the machine room and the lifting hook can be met; in addition, the top of the vertical frame column and the horizontal cross beam at the top are prefabricated into a stepping shape, and the vertical frame column has the advantages of being used for fixing the top plate and limiting the displacement of the top plate in the horizontal direction.
Drawings
FIG. 1 is a schematic view of a precast beam column frame according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a connecting beam in embodiment 1 of the present invention;
FIG. 3 is a schematic view of an assembled beam-column frame and connecting beams according to embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of a top plate in embodiment 1 of the present invention;
fig. 5 is an enlarged view of the a portion structure of fig. 3; wherein each reference numeral is as follows: beam column frame 1, vertical frame column 11, frame horizontal beam 12, overhanging short limb 13, overhanging steel bar 14, step-like structure 15, connecting beam 2, bar planting hole 21, top plate 3, hidden beam 31.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Example 1
The prefabricated steel-concrete frame elevator shaft structure for the old residential elevator is simple and convenient in assembly process, good in overall performance, short in construction period and low in manufacturing cost.
As shown in fig. 3, the prefabricated steel reinforced concrete frame elevator hoistway structure includes: beam column frame 1, connecting beam 2, roof 3. Wherein the connecting beam 2 connects two precast beam column frames 1 in a bar planting grouting mode to form a frame type elevator shaft, and the top plate 3 is hoisted and arranged at the top of the frame.
As shown in fig. 1, the prefabricated beam column frame 1 comprises a vertical frame column 11 and a frame horizontal beam 12, and is integrally prefabricated, an overhanging short limb 13 is prefabricated at the joint of the vertical frame column 11 and the frame horizontal beam 12 in the direction perpendicular to the beam column frame 1, and overhanging reinforcing steel bars 14 are reserved at the end parts of the overhanging short limb 13.
As shown in fig. 2, a bar planting hole 21 adapted to the overhanging bar 14 is reserved when the connecting beam 2 is cast and molded.
As shown in fig. 4, a dark beam 31 is provided in the top plate 3.
As shown in fig. 5, the top of the vertical frame column 11 and the frame horizontal cross member 12 at the top are prefabricated into a step-like structure 15.
The production and preparation of the prefabricated steel-concrete frame elevator shaft structure comprise the following steps:
firstly, prefabricating the sizes and reinforcement of a beam column frame 1, a connecting beam 2 and a top plate 3 according to the load requirements and according to the standard design;
secondly, prefabricating the beam column frame 1, the connecting cross beam 2 and the top plate 3, and conveying to an engineering site for assembly after meeting the strength requirement;
thirdly, erecting two beam-column frames 1 at the basic position of the elevator shaft, arranging the reserved overhanging steel bars 14 in opposite directions, butting the overhanging steel bars 14 with the steel bar planting holes 21 of the connecting cross beams, and grouting;
fourthly, hoisting the top plate 3 to the top of the precast beam column frame 1, and grouting joints;
fifth, the beam column frame 1, the connecting beam 2 and the top plate 3 form a complete elevator shaft structure.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (5)
1. The prefabricated assembled steel-concrete frame elevator hoistway structure for the old residential elevator is characterized by comprising prefabricated connecting beams (2), a top plate (3) and left and right beam column frames (1), wherein the beam column frames (1) comprise vertical frame columns (11) positioned at two sides and frame horizontal beams (12) horizontally connected with the vertical frame columns (11), the left and right beam column frames (1) are connected through the connecting beams (2), and the top plate (3) covers the tops of the beam column frames (1);
an overhanging short limb (13) is arranged on the vertical frame column (11), overhanging steel bars (14) extend out of the end part of the overhanging short limb (13), bar planting holes (21) matched with the overhanging steel bars (14) are formed in the two ends of the connecting beam (2), and the beam column frame (1) and the connecting beam (2) are connected through bar planting grouting; the overhanging short limbs (13) are positioned at the joints of the vertical frame columns (11) and the frame horizontal beams (12) and are perpendicular to the vertical frame columns (11) and the frame horizontal beams (12); a hidden beam (31) is arranged in the top plate (3); the top of the vertical frame column (11) and the horizontal cross beam (12) of the frame positioned at the top are prefabricated into a stepping structure (15);
the concrete construction method of the prefabricated steel-concrete frame elevator shaft structure for additionally installing the old residential elevator comprises the following steps of:
1. according to the load requirement, prefabricating the sizes and reinforcement of the beam column frame (1), the connecting cross beam (2) and the top plate (3) according to the standard design;
2. prefabricating a beam column frame (1), connecting a cross beam (2) and a top plate (3), and conveying to an engineering site for assembly after meeting the strength requirement;
3. two beam column frames (1) are erected at the basic position of the elevator shaft, the overhanging steel bars (14) are arranged in opposite directions, the overhanging steel bars (14) are in butt joint with the steel bar planting holes (21) of the connecting cross beam (2), and grouting is carried out on the steel bar planting holes (21);
4. hoisting a top plate (3) to the top of the beam column frame (1), and grouting joints between the top plate (3) and the beam column frame (1) and joints between the top plate (3) and the topmost horizontal cross beam (12);
5. after grouting, the beam column frame (1), the connecting cross beam (2) and the top plate (3) form a complete elevator shaft structure.
2. The prefabricated steel-concrete frame hoistway structure for old residential elevator installation according to claim 1, characterized in that said overhanging short limbs (13) are equally spaced on the vertical frame posts (11).
3. The prefabricated steel-concrete frame elevator hoistway structure for old residential elevator installation according to claim 2, characterized in that the profile of the bottom of the roof (3) is adapted to the profile of the top of the vertical frame column (11) and the top of the horizontal cross beam (12) at the top.
4. A prefabricated reinforced concrete frame elevator hoistway structure for installing an old residential elevator according to any of claims 1-3, characterized in that said overhanging short limbs (13) can avoid direct assembly on the vertical frame posts (11), thereby ensuring the integrity and firmness of the connection of the vertical frame posts (11) with the frame horizontal cross beams (12).
5. A prefabricated reinforced concrete frame hoistway structure for use in an old residential elevator installation according to any of claims 1-3, wherein said overhanging bars (14) and bar planting holes (21) allow for no post-cast concrete in the entire structural assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310206207.3A CN116084660A (en) | 2017-04-18 | 2017-04-18 | Prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing old residential elevator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310206207.3A CN116084660A (en) | 2017-04-18 | 2017-04-18 | Prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing old residential elevator |
| CN201710253159.8A CN106906984A (en) | 2017-04-18 | 2017-04-18 | A kind of prefabricated assembled steel reinforced concrete framework elevator shaft structure and its construction method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710253159.8A Division CN106906984A (en) | 2017-04-18 | 2017-04-18 | A kind of prefabricated assembled steel reinforced concrete framework elevator shaft structure and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN116084660A true CN116084660A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310206207.3A Pending CN116084660A (en) | 2017-04-18 | 2017-04-18 | Prefabricated assembled steel-concrete frame elevator shaft structure for additionally installing old residential elevator |
| CN201710253159.8A Pending CN106906984A (en) | 2017-04-18 | 2017-04-18 | A kind of prefabricated assembled steel reinforced concrete framework elevator shaft structure and its construction method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710253159.8A Pending CN106906984A (en) | 2017-04-18 | 2017-04-18 | A kind of prefabricated assembled steel reinforced concrete framework elevator shaft structure and its construction method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217815B (en) * | 2017-07-28 | 2022-11-11 | 江苏沪宁钢机股份有限公司 | Resistance to compression, safe type assembled steel construction elevartor shaft |
| CN107419802A (en) * | 2017-08-10 | 2017-12-01 | 中冶天工集团天津有限公司 | A kind of Precast Concrete Frame and construction method |
| CN107558695A (en) * | 2017-09-26 | 2018-01-09 | 恒达富士电梯有限公司 | Elevator is installed in a kind of metal self-supporting integration additional |
| CZ307729B6 (en) * | 2018-06-08 | 2019-03-27 | Martin SmrÄŤek | Modular self-supporting structure of elevator shaft |
| CN108502670A (en) * | 2018-06-09 | 2018-09-07 | 佛山市平衡网络科技有限公司 | A kind of assembled elevator mine timbering |
| CN109436984A (en) * | 2018-10-19 | 2019-03-08 | 山东华茂钢构有限公司 | A kind of basic and full module-assembled elevator shaft of steel superstructure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7827738B2 (en) * | 2006-08-26 | 2010-11-09 | Alexander Abrams | System for modular building construction |
| CN104760860B (en) * | 2015-03-25 | 2017-02-22 | 苏州天梭电梯有限公司 | Hoistway frame, elevator with hoistway frame and hoistway frame installation method |
| WO2017013694A1 (en) * | 2015-07-17 | 2017-01-26 | 三井住友建設株式会社 | Framework structure and construction method for same |
| CN206737358U (en) * | 2017-04-18 | 2017-12-12 | 江苏瑞永建设工程技术有限公司 | A kind of prefabricated assembled steel reinforced concrete framework elevator shaft structure |
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- 2017-04-18 CN CN202310206207.3A patent/CN116084660A/en active Pending
- 2017-04-18 CN CN201710253159.8A patent/CN106906984A/en active Pending
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| CN106906984A (en) | 2017-06-30 |
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