CN215859242U - Steel structure of existing building with additional elevator shaft - Google Patents
Steel structure of existing building with additional elevator shaft Download PDFInfo
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- CN215859242U CN215859242U CN202120712059.9U CN202120712059U CN215859242U CN 215859242 U CN215859242 U CN 215859242U CN 202120712059 U CN202120712059 U CN 202120712059U CN 215859242 U CN215859242 U CN 215859242U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 171
- 239000010959 steel Substances 0.000 title claims abstract description 171
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure of an extra elevator shaft of an existing building, which comprises rectangular steel columns, a column bottom assembly, an H-shaped steel frame beam, a supporting connecting plate, a C-shaped steel inter-column supporting beam, a steel bar planting steel plate, a chemical anchor bolt, an H-shaped steel cantilever beam, a high-strength bolt and a hanging ring assembly; the rectangular steel columns are respectively positioned at the four corners of the elevator shaft; the column bottom components are respectively arranged at the lower ends of the four rectangular steel columns; the H-shaped steel frame beams are respectively arranged between every two adjacent rectangular steel columns at the position between every two adjacent elevator shaft layers; the C-shaped steel inter-column support beams are obliquely arranged among the rectangular steel columns; the H-shaped steel cantilever beam is arranged between the rectangular steel column and the cantilever beam connecting plate at the position between the layers. The steel column bottom plate is positioned by the positioning anchor bolt, so that the mounting precision is improved; the beam column connection adopts high-strength bolt connection, so that the welding amount on site is reduced, and the environment-friendly requirement on site is facilitated; the support between the columns ensures the integral stability of the structure and improves the integral rigidity of the structure.
Description
Technical Field
The utility model relates to the technical field of steel structure structures, in particular to a steel structure of an elevator shaft additionally arranged on an existing building.
Background
Along with the development of national social economy, and the continuous improvement of people's standard of living, resident's concept is changed, the demand of many old buildings to installing the elevator increases gradually, the outdoor additional installation elevator of belted steel structure well obtains wide application because of its simple structure, characteristics such as economical and practical, the outdoor additional installation elevator of current belted steel structure well adopts integral field weld or forms with prefabricated steel component field splice welding mostly, not only the time limit for a project is longer, and construction noise is big, the disturbing incident also often takes place, the most facilities of outdoor additional installation elevator of current belted steel structure well are crude, when the elevator takes place the accident of falling, lack corresponding buffering measure, make resident's personal safety receive serious threat.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model aims to provide the elevator shaft steel structure additionally arranged on the existing building, which has the advantages of convenient construction and hoisting, high construction speed, high installation precision, good integrity and strong stability.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an existing building plus elevator shaft steel structure comprises rectangular steel columns, a column bottom assembly, an H-shaped steel frame beam, a supporting connecting plate, a C-shaped steel inter-column supporting beam, a steel bar planting steel plate, a chemical anchor bolt, an H-shaped steel cantilever beam, a high-strength bolt and a hanging ring assembly;
the rectangular steel columns are respectively positioned at four corners of the elevator shaft, column beam connecting plates are arranged on two opposite side faces of the rectangular steel columns at the positions between the layers of the elevator shaft, and cantilever beam connecting plates are arranged at the positions between the layers of the elevator shaft outside the two rectangular steel columns adjacent to the existing building;
the column bottom assembly is arranged at the lower ends of the four rectangular steel columns respectively and comprises a column bottom plate, a rib plate and a positioning anchor bolt; the column bottom plate is horizontally arranged at the lower ends of the four rectangular steel columns respectively, the column bottom plate is a square plate, anchor bolt holes are formed in four corners of the column bottom plate respectively, the rib plates are uniformly arranged on the column bottom plate around the lower ends of the rectangular steel columns, and the positioning anchor bolts are arranged in the anchor bolt holes in the column bottom plate;
the H-shaped steel frame beams are respectively arranged between every two adjacent rectangular steel columns at the position between every two adjacent elevator shaft layers, and web plates of the H-shaped steel frame beams are connected with corresponding column beam connecting plates on the rectangular steel columns through high-strength bolts;
the supporting connecting plates are respectively provided with hanging corners correspondingly at the connecting parts of rectangular steel columns and H-shaped steel frame beams positioned at the two sides of an elevator shaft access passage;
two ends of the C-shaped steel inter-column support beam are connected in pairs and obliquely arranged between the rectangular steel columns through the support connecting plates and the high-strength bolts respectively;
the steel plate for planting bars is correspondingly arranged on two sides of each interlayer beam of the existing building, the chemical anchor bolts penetrate through the steel plate for planting bars on the two sides, and the steel plate for planting bars on the outer side of each interlayer beam is vertically provided with an end connecting plate corresponding to the cantilever beam connecting plate;
webs at two ends of the H-shaped steel cantilever beam are respectively connected with cantilever beam connecting plates on rectangular steel columns at corresponding interlayer positions and end connecting plates on the steel bar planting steel plates through high-strength bolts;
the lifting ring assembly comprises an H-shaped steel lifting beam, a fastening nut and a U-shaped lifting ring; the H-shaped steel hanging beam is arranged between the H-shaped steel frame beams at the top layer of the elevator shaft, the upper ends of the two sides of the U-shaped hanging rings are provided with threaded parts, and the upper ends of the U-shaped hanging rings penetrate through the H-shaped steel hanging beam and are fixed in the middle of the H-shaped steel hanging beam through fastening nuts.
Specifically, the supporting connection plates are welded on the rectangular steel column.
Specifically, the column bottom assembly further comprises a shear-resistant channel steel, and the shear-resistant channel steel is arranged on the lower side of the column bottom plate.
Specifically, the positioning anchor bolts are arranged on the column bottom plate through cushion blocks.
Specifically, stiffening plates are arranged on webs of the H-shaped steel hanging beams on two sides of the U-shaped hanging ring.
Specifically, the web plate in the middle of the H-shaped steel frame beam at the top layer of the elevator shaft is correspondingly provided with a hanging beam connecting plate, and the web plates at two ends of the H-shaped steel hanging beam are connected with the hanging beam connecting plate through high-strength bolts.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the steel column bottom plate is positioned by the positioning anchor bolt, so that the mounting precision is improved; the lower part of the column is wrapped by concrete at a certain height, so that the rigidity and stability of the column bottom are improved, and meanwhile, the beam-column connection adopts high-strength bolt connection, so that workshop processing and field installation are facilitated, the field welding amount and air pollution are reduced, and the environmental protection requirement of the field is facilitated; part of materials can be removed for use for the second time, which is beneficial to saving resources and saving material cost; the support among the columns ensures the integral stability of the structure and improves the integral rigidity of the structure; the existing building storey height adopts chemical crab-bolt anchor bar planting steel sheet, has retrained the lateral displacement of structure, is favorable to the stability of structure.
Drawings
FIG. 1 is a schematic side sectional view of the patent in its entirety.
Fig. 2 is a schematic view in the direction 1-1 in fig. 1.
Fig. 3 is a schematic view in the direction 2-2 in fig. 1.
Fig. 4 is a schematic view in the direction 3-3 in fig. 3.
Fig. 5 is a partially enlarged view of a portion a in fig. 1.
Fig. 6 is a schematic view of the steel plate for steel bar planting of this patent.
FIG. 7 is a partial enlarged view of the portion B in FIG. 1
In the figure: 1-rectangular steel column, 2-column beam connecting plate, 3-cantilever beam connecting plate, 4-column bottom plate, 5-rib plate, 6-positioning anchor bolt, 7-cushion block, 8-shear steel channel, 9-H type steel frame beam, 10-hanging beam connecting plate, 11-supporting connecting plate, 12-C type steel inter-column supporting beam, 13-steel bar-planting plate, 14-chemical anchor bolt, 15-end connecting plate, 16-H type steel cantilever beam, 17-high-strength bolt, 18-H type steel hanging beam, 19-fastening nut, 20-U-shaped hanging ring, 21-stiffened plate and 22-existing building beam interlayer beam.
Detailed Description
The utility model is further explained below with reference to the drawings and examples, without thereby limiting the scope of protection of the utility model, which is disclosed with the aim of protecting all technical modifications within the scope of the utility model.
Examples
The steel structure of the additional elevator shaft of the existing building shown in the attached drawings 1-7 comprises rectangular steel columns 1, a column bottom assembly, H-shaped steel frame beams 9, a supporting and connecting plate 11, C-shaped steel inter-column supporting beams 12, steel bar planting steel plates 13, chemical anchor bolts 14, H-shaped steel cantilever beams 16, high-strength bolts 17 and a hoisting ring assembly.
The column bottom assembly is respectively arranged at the lower ends of the four rectangular steel columns 1 and comprises a column bottom plate 4, a rib plate 5, a positioning anchor bolt 6 and a shear-resistant channel steel 8; the column bottom plate 4 is respectively horizontally arranged at the lower ends of the four rectangular steel columns 1, the column bottom plate 4 is a square plate, anchor bolt holes are respectively arranged at four corners of the column bottom plate, the rib plates 5 are uniformly arranged on the column bottom plate 4 around the lower ends of the rectangular steel columns 1, and the positioning anchor bolts 6 are arranged in the anchor bolt holes on the column bottom plate 4 through the cushion blocks 7; the shear channel steel 8 is welded on the lower side of the column bottom plate 4.
The H-shaped steel frame beams 9 are respectively arranged between every two adjacent rectangular steel columns 1 at the position between every two adjacent elevator shaft layers, web plates of the H-shaped steel frame beams 9 are connected with corresponding column beam connecting plates 2 on the rectangular steel columns 1 through high-strength bolts 17, and lifting beam connecting plates 10 are correspondingly arranged on web plates in the middle of the H-shaped steel frame beams 9 on the top layer of the elevator shaft; the supporting connecting plates 11 are respectively welded at the joints of rectangular steel columns 1 and H-shaped steel frame beams 9 which are positioned at two sides of an elevator shaft access way in a corresponding mode through hanging corners; two ends of the C-shaped steel inter-column supporting beam 12 are connected in pairs and obliquely arranged between the rectangular steel columns 1 through the supporting connecting plates 11 and the high-strength bolts 17 respectively.
The steel plate 13 of planting the muscle is corresponding to be set up in the both sides of the roof beam 22 between each layer of existing building, and chemical anchor bolt 14 passes the setting of both sides steel plate 13 of planting the muscle, is provided with the tip connecting plate 15 corresponding with cantilever beam connecting plate 3 perpendicularly on the steel plate 13 of planting the muscle outside the roof beam 22 between each layer.
Webs at two ends of the H-shaped steel cantilever beam 16 are respectively connected with the cantilever beam connecting plate 3 on the rectangular steel column 1 and the end connecting plate 15 on the steel bar planting steel plate 13 at the corresponding interlayer positions through high-strength bolts 17.
The hoisting ring assembly comprises an H-shaped steel hoisting beam 18, a fastening nut 19 and a U-shaped hoisting ring 20; the H-shaped steel hanging beam 18 is arranged between the H-shaped steel frame beams 9 at the top layer of the elevator shaft through the hanging beam connecting plate 10 and the high-strength bolt 17; the upper ends of two sides of the U-shaped hoisting ring 20 are provided with threaded parts, and the upper end of the U-shaped hoisting ring 20 penetrates through the H-shaped steel hanging beam 18 and is fixed in the middle of the H-shaped steel hanging beam 18 through a fastening nut 19; stiffening plates 21 are arranged on the web plates of the H-shaped steel hanging beams 18 on the two sides of the U-shaped hanging ring 20.
During workshop processing, according to design requirements, a column bottom plate 4, a cushion block 7 and a rib plate 5 are welded at the bottom of a rectangular steel column 1, and a column-beam connecting plate 2 with holes, a cantilever beam connecting plate 3 and a support connecting plate 11 are welded at the height position among layers of the rectangular steel column 1; and (3) processing the corresponding H-shaped steel frame beam 9, the H-shaped steel cantilever beam 16 and the H-shaped steel hanging beam 18 in a workshop according to design requirements, and punching holes at corresponding positions of a web plate.
During installation, paying off at the periphery of a construction site, determining that the rectangular steel column 1 of the elevator shaft is provided with a shaft network, pouring a concrete cushion layer after excavation of a foundation pit, and burying each positioning anchor bolt 6; adopting a chemical anchor bolt 14 for bar planting at the height of the existing building layer, anchoring bar planting steel plates 13 on the inner side and the outer side of each interlayer beam 22 of the existing building, and welding end connecting plates 15 on the outer side bar planting steel plates 13; the hoisting equipment is utilized to hoist each rectangular steel column 1 on site, the rectangular steel columns are positioned and installed through the matching of the anchor bolt holes on the column bottom plate 4 and the positioning anchor bolts 6, after correction and positioning are carried out, concrete is wrapped in the foundation pits at the lower ends of the rectangular steel columns 1 for pouring, the elevation of the concrete is wrapped to an outdoor terrace, and after the strength of the concrete of the steel columns meets the requirement, each H-shaped steel frame beam 9, a C-shaped steel inter-column supporting beam 12, an H-shaped steel cantilever beam 16 and an H-shaped steel hanging beam 18 are installed through high-strength bolts 17.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the utility model, are presently considered to be suitable, it being understood, however, that the utility model is intended to cover all variations and modifications of the embodiments falling within the scope of the inventive concept and the utility model.
Claims (6)
1. An existing building plus elevator shaft steel structure is characterized by comprising rectangular steel columns, a column bottom assembly, an H-shaped steel frame beam, a supporting connecting plate, a C-shaped steel inter-column supporting beam, a steel bar planting steel plate, a chemical anchor bolt, an H-shaped steel cantilever beam, a high-strength bolt and a hanging ring assembly;
the rectangular steel columns are respectively positioned at four corners of the elevator shaft, column beam connecting plates are arranged on two opposite side faces of the rectangular steel columns at the positions between the layers of the elevator shaft, and cantilever beam connecting plates are arranged at the positions between the layers of the elevator shaft outside the two rectangular steel columns adjacent to the existing building;
the column bottom assembly is arranged at the lower ends of the four rectangular steel columns respectively and comprises a column bottom plate, a rib plate and a positioning anchor bolt; the column bottom plate is horizontally arranged at the lower ends of the four rectangular steel columns respectively, the column bottom plate is a square plate, anchor bolt holes are formed in four corners of the column bottom plate respectively, the rib plates are uniformly arranged on the column bottom plate around the lower ends of the rectangular steel columns, and the positioning anchor bolts are arranged in the anchor bolt holes in the column bottom plate;
the H-shaped steel frame beams are respectively arranged between every two adjacent rectangular steel columns at the position between every two adjacent elevator shaft layers, and web plates of the H-shaped steel frame beams are connected with corresponding column beam connecting plates on the rectangular steel columns through high-strength bolts;
the supporting connecting plates are respectively provided with hanging corners correspondingly at the connecting parts of rectangular steel columns and H-shaped steel frame beams positioned at the two sides of an elevator shaft access passage;
two ends of the C-shaped steel inter-column support beam are connected in pairs and obliquely arranged between the rectangular steel columns through the support connecting plates and the high-strength bolts respectively;
the steel plate for planting bars is correspondingly arranged on two sides of each interlayer beam of the existing building, the chemical anchor bolts penetrate through the steel plate for planting bars on the two sides, and the steel plate for planting bars on the outer side of each interlayer beam is vertically provided with an end connecting plate corresponding to the cantilever beam connecting plate;
webs at two ends of the H-shaped steel cantilever beam are respectively connected with cantilever beam connecting plates on rectangular steel columns at corresponding interlayer positions and end connecting plates on the steel bar planting steel plates through high-strength bolts;
the lifting ring assembly comprises an H-shaped steel lifting beam, a fastening nut and a U-shaped lifting ring; the H-shaped steel hanging beam is arranged between the H-shaped steel frame beams at the top layer of the elevator shaft, the upper ends of the two sides of the U-shaped hanging rings are provided with threaded parts, and the upper ends of the U-shaped hanging rings penetrate through the H-shaped steel hanging beam and are fixed in the middle of the H-shaped steel hanging beam through fastening nuts.
2. The existing building plus elevator shaft steel structure construction of claim 1, characterized in that: the supporting connection plates are welded on the rectangular steel columns.
3. The existing building plus elevator shaft steel structure construction of claim 1, characterized in that: the column bottom assembly further comprises a shear-resistant channel steel, and the shear-resistant channel steel is arranged on the lower side of the column bottom plate.
4. The existing building plus elevator shaft steel structure construction of claim 1, characterized in that: the positioning anchor bolts are arranged on the column bottom plate through the cushion blocks.
5. The existing building plus elevator shaft steel structure construction of claim 1, characterized in that: and stiffening plates are arranged on the webs of the H-shaped steel hanging beams on the two sides of the U-shaped hanging ring.
6. The existing building plus elevator shaft steel structure construction of claim 1, characterized in that: and web plates at two ends of the H-shaped steel hanging beam are connected with the hanging beam connecting plate through high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712059.9U CN215859242U (en) | 2021-04-08 | 2021-04-08 | Steel structure of existing building with additional elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712059.9U CN215859242U (en) | 2021-04-08 | 2021-04-08 | Steel structure of existing building with additional elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859242U true CN215859242U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120712059.9U Expired - Fee Related CN215859242U (en) | 2021-04-08 | 2021-04-08 | Steel structure of existing building with additional elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675088A (en) * | 2023-06-16 | 2023-09-01 | 杭州西奥电梯现代化更新有限公司 | Attached elevator |
-
2021
- 2021-04-08 CN CN202120712059.9U patent/CN215859242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675088A (en) * | 2023-06-16 | 2023-09-01 | 杭州西奥电梯现代化更新有限公司 | Attached elevator |
| CN116675088B (en) * | 2023-06-16 | 2024-03-12 | 杭州西奥电梯现代化更新有限公司 | Attached elevator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |