CN219034143U - Old building installs elevator connection structure additional - Google Patents
Old building installs elevator connection structure additional Download PDFInfo
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- CN219034143U CN219034143U CN202223464695.8U CN202223464695U CN219034143U CN 219034143 U CN219034143 U CN 219034143U CN 202223464695 U CN202223464695 U CN 202223464695U CN 219034143 U CN219034143 U CN 219034143U
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Abstract
An elevator connecting structure additionally arranged in an old building relates to an elevator connecting structure, which comprises a plurality of standard layers, wherein each standard layer comprises an upright post, an elevator shaft ring beam, a waiting hall prefabricated plate and a vestibule prefabricated plate, the upright posts respectively penetrate through the elevator shaft ring beam, the waiting hall prefabricated plate and the vestibule prefabricated plate, and the upper standard layer and the lower standard layer are connected together through an overhanging reinforcing steel bar and a grouting sleeve matched grouting connecting mode; one end of the elevator shaft ring beam is connected with a prefabricated slab of a waiting hall, the left side and the right side of the prefabricated slab of the waiting hall are respectively connected with a plurality of prefabricated slabs of the vestibule, and the plurality of prefabricated slabs of the vestibule are mutually connected and communicated with the whole storey; the elevator shaft ring beam, the prefabricated plates of the waiting hall and the prefabricated plates of the vestibule are connected through overhanging steel bars and grouting sleeves in a matched grouting mode. The node connection is reliable, the stability between the corridor precast slabs and the connection quality between the components can be ensured, and the node connection structure has the characteristics of safe structure, effective improvement of the popularization rate of the elevator additionally installed in the old building, and the like, and is easy to popularize and apply.
Description
Technical Field
The utility model relates to an elevator connecting structure, in particular to an old building elevator connecting structure.
Background
The existing domestic old multi-storey building is mostly built in the sixty-seventies of the last century, and is limited by the technical conditions at that time, and the building is generally not provided with an elevator. With the development of time, old building households are gradually aged, and huge inconvenience and potential safety hazards are caused to the old people through a travel mode of going upstairs and downstairs, so that travel barriers are formed. However, the building is still in the service life range, the cost for dismantling and reconstructing the building is too high, and the resource waste is also easily caused. Therefore, the elevator installation of old multi-storey buildings is a necessary trend. In the existing case of adding an elevator to an old building, the following defects exist:
(1) The node connection between the components is unreliable, and in the later use process, gaps are generated between the corridor and the elevator due to the difference between the settlement of the elevator and the settlement of the building, so that the potential safety hazard is large.
(2) The existing elevator installation method of the old building is mostly limited to installing one elevator per unit, and the elevator installation method of one elevator has the problem that the cost of the elevator installation is too high when residents share the elevator installation, and the cost of the resident is a great difficulty which prevents the popularization of the elevator installation of the old building.
(3) The existing elevator additionally installed in the old building mostly adopts a prefabricated construction mode, and all modules are poured in factories and assembled on site. Most of the used modularized components need overhead welding on site, overhead welding construction conditions are complex, module node connection quality is difficult to guarantee, node quality can cause potential safety hazards to an additionally installed elevator shaft structure, meanwhile, node connection is unreliable to cause excessive elevator vibration noise, and normal living life of residents is affected.
Disclosure of Invention
The utility model aims to solve the technical problems that: the connecting structure for the elevator additionally installed in the old building is provided, so that the defect that the node connection is unreliable and the popularity rate of the elevator additionally installed in the old building is low in the prior art is overcome.
The technical scheme for solving the technical problems is as follows: the elevator connecting structure comprises a plurality of standard layers, wherein each standard layer comprises an upright post, an elevator shaft ring beam, a waiting hall prefabricated plate and a corridor prefabricated plate, the corridor prefabricated plates are communicated with a home platform of the old building, the upright posts respectively penetrate through the elevator shaft ring beam, the waiting hall prefabricated plate and the corridor prefabricated plates, and the upper standard layer and the lower standard layer are connected together in a grouting connection mode matched with an overhanging reinforcing steel bar and a grouting sleeve; one end of the elevator shaft ring beam is connected with a prefabricated plate of a waiting hall, the left side and the right side of the prefabricated plate of the waiting hall are respectively connected with a plurality of corridor prefabricated plates, and the plurality of corridor prefabricated plates are connected with each other and are communicated with a home platform of each unit of the whole floor of the old building; the elevator shaft ring beam is connected with the prefabricated plate of the waiting hall and the prefabricated plate of the vestibule through the overhanging reinforcing steel bars and the grouting sleeve in a matched grouting mode.
The utility model further adopts the technical scheme that: the vertical columns are respectively arranged at four corners of the elevator shaft ring beam, two corners at one end of the prefabricated slab of the waiting hall and two corners at one side of the prefabricated slab of the vestibule away from the prefabricated slab of the waiting hall, an overhanging reinforcing steel bar I, a prestressed reinforcing steel bar and a grouting sleeve I are arranged in the vertical columns, the overhanging reinforcing steel bar I is arranged at the upper ends of the vertical columns, the grouting sleeve I is embedded at the lower ends of the vertical columns, and the overhanging reinforcing steel bar I of the lower-layer vertical columns is inserted into the grouting sleeve I at the lower ends of the upper-layer vertical columns after penetrating through reserved holes of the elevator shaft ring beam, the prefabricated slab of the waiting hall and the prefabricated slab of the vestibule and is fixedly connected through grouting to form a whole; the prestressed reinforcement pore canal is arranged in the center of the upright post, the bottom end of the prestressed reinforcement is anchored at the bottom of the prestressed reinforcement pore canal, and the top end of the prestressed reinforcement is anchored at the top of the prestressed reinforcement pore canal after being stretched.
The utility model further adopts the technical scheme that: rubber cushion blocks for transmitting acting force in the vertical direction are also arranged at the bottoms of the prestressed tendons of the upright posts.
The utility model further adopts the technical scheme that: four corners of the elevator shaft ring beam are reserved with reserved holes I for extending the steel bars I and the prestressed bars through the upright posts; the two sides of one end of the elevator shaft ring beam, which is close to the prefabricated plate of the waiting hall, are respectively provided with overhanging steel bars II; the prefabricated plate of the waiting hall is adjacent to the two sides of one end of the elevator shaft ring beam, grouting sleeves II are respectively embedded in the two sides of the prefabricated plate of the waiting hall, and the overhanging steel bars II are inserted into the grouting sleeves II and are connected with the elevator shaft ring beam and the prefabricated plate of the waiting hall into a whole through grouting.
The utility model further adopts the technical scheme that: the prefabricated slab of the waiting hall reserves a reserved hole II for extending a reinforcing steel bar I and a prestressed rib through an upright post at two corners of one end far away from the elevator shaft ring beam; grouting sleeves III are respectively pre-embedded at the front end and the rear end of the left side and the right side of the prefabricated plate of the waiting hall, connectors are arranged at the left side and the right side of the prefabricated plate of the waiting hall, long-strip-shaped grooves are arranged in the connectors, and reinforcing steel bar holes are formed in the bottoms of the long-strip-shaped grooves at positions corresponding to the grouting sleeves III; the two corners of the vestibule precast slab close to one side of the prefabricated slab of the waiting hall are respectively provided with an overhanging steel bar III, a long strip-shaped projection is arranged between the overhanging steel bars III at the two corners, the long strip-shaped projection and the overhanging steel bar III are inserted into a long strip-shaped groove of the connector together, the overhanging steel bar III penetrates through a steel bar hole at the bottom of the long strip-shaped groove to be inserted into a grouting sleeve III of the prefabricated slab of the waiting hall, and the overhanging steel bar III and the grouting sleeve III are connected into a whole through grouting; the strip-shaped protruding blocks and the strip-shaped grooves are integrated through concrete pouring.
The utility model further adopts the technical scheme that: the prefabricated slab of vestibule in keeping away from the prefabricated slab of waiting hall one side both corners reservation be used for through stand overhanging reinforcing bar I, prestressing tendons's reservation hole III, still pre-buried have grout sleeve IV on keeping away from prefabricated slab of waiting hall one side both corners terminal surface, this grout sleeve IV matches and links into an integrated entity through the grout with overhanging reinforcing bar III of adjacent vestibule prefabricated slab.
The utility model further adopts the technical scheme that: and a deformation joint with the width of 100-200 mm is arranged among the prefabricated plates of the elevator hall, the prefabricated plates of the corridor and the old building.
The utility model further adopts the technical scheme that: the corridor formed by the corridor precast slabs is provided with a passage door at one side close to the prefabricated slabs of the elevator hall, and the rear end of the corridor is respectively provided with a house entrance door communicated with each unit house; and a window is further arranged on the side wall of one side of the vestibule, which is far away from the prefabricated plate of the hall.
By adopting the structure, the old building elevator connecting structure has the following beneficial effects compared with the prior art:
1. reliable node connection
The upright posts respectively penetrate through the elevator shaft ring beam, the prefabricated plate of the waiting hall and the prefabricated plate of the corridor, and the upper standard layer and the lower standard layer are connected together by a grouting connection mode of matching of the overhanging reinforcing steel bars and the grouting sleeves; the elevator shaft ring beam is connected with the prefabricated plate of the waiting hall and the prefabricated plate of the vestibule through the overhanging reinforcing steel bars and the grouting sleeve in a matched grouting mode. The utility model connects the nodes of each component by the grouting mode of matching the overhanging reinforcing steel bars and the grouting sleeve, and the connection is stable and reliable.
2. Can ensure the stability between the prefabricated plates of the corridor
The connection between the corridor precast slabs adopts the connection mode that the embedded grouting sleeve is matched with the overhanging reinforcing steel bars and the overhanging reinforcing steel bars are connected into a whole through grouting to complete the connection of the modules, so that the problem that the overhanging reinforcing steel bars are not aligned and are difficult to weld is avoided, the deformation and displacement between the two corridor precast slabs can be controlled, and the stability between the corridor precast slabs is ensured.
In addition, the utility model stretches and anchors the prestressed tendons in the centers of the upright posts of the elevator shaft ring beam, the prefabricated plate of the waiting hall and the prefabricated plate of the corridor, thereby ensuring the structural strength and stability between the elevator shaft ring beam and the prefabricated plate of the waiting hall and between the elevator shaft ring beam and the prefabricated plate of the corridor.
3. Can ensure the connection quality between the components
The prefabricated plates of the waiting hall and the prefabricated plates of the corridor are connected through splicing and assembling of the connectors, the prefabricated plates and the connectors are stressed cooperatively, the connecting quality is good, and the safety problem in the use process caused by the fact that cracks are generated between the corridor and the elevator due to shearing is avoided. In addition, the prefabricated plates and the connectors of the waiting hall are welded at first when leaving the factory, so that the overhead welding of the on-site reinforcing steel bars is avoided, the connection quality between the components can be ensured, and the potential safety hazard of the elevator additionally installed structure is reduced.
4. Structural safety
According to the utility model, the deformation joint with the width of 100-200 mm is arranged among the prefabricated plates of the elevator hall, the prefabricated plates of the corridor and the old building, so that the influence caused by uneven settlement is reduced; the phenomenon that the elevator is additionally arranged and is difficult to align with the original structure due to uneven sedimentation is avoided.
5. Can ensure the deformation stability of the integral structure
According to the utility model, the rubber cushion block is arranged below the bottom of the prestressed rib of the upright post, so that the vertical acting force can be fully transmitted, the deformation stability of the integral structure is ensured, the damping effect is realized, and the integral structure is ensured not to generate larger vibration due to the operation of an elevator.
6. Can effectively increase the popularity of the elevator additionally installed in old building
The left side and the right side of the prefabricated plate of the waiting hall are respectively connected with a plurality of corridor prefabricated plates, and the corridor prefabricated plates are mutually connected and communicated with a household platform of each unit of the whole floor of the old building; the utility model provides an innovative strategy of corresponding one elevator to multiple units, after the traveling problems of all residents are met, the number of the elevators additionally installed in the old building is reduced, the average expenditure of the residents is reduced, the national financial subsidy is reduced, and the popularization rate of the elevators additionally installed in the old building is effectively improved.
7. Can meet the traveling problems of residents in the same building
Because the corridor precast slabs are mutually connected and communicated with the entrance platform of each unit of the whole floor of the old building, and the corridor formed by the corridor precast slabs is provided with the access door at one side close to the prefabricated slab of the elevator hall, and the rear end of the corridor is respectively provided with the entrance door communicated with each unit resident, the traveling problem of residents in the same building can be met.
8. Can avoid crowding and danger of crowds in corridor
The large-area corridor precast slabs can form a large-area corridor, when an emergency occurs, people cannot withdraw once due to overlarge scale, and the large-area corridor can be used as a buffer zone to avoid the danger of crowding in the corridor.
9. Can realize modularized manufacture and mass production
As the intervals among most building units are the same, the corridor precast slab can be manufactured in a modularized mode and is produced in batches.
The technical features of the elevator connection structure for old buildings according to the present utility model will be further described with reference to the accompanying drawings and examples.
Drawings
Fig. 1: one of the diagrams of the elevator connecting structure of the utility model (seen from the front direction) is additionally arranged on the old building;
fig. 2: the second schematic diagram (seen from the rear direction) of the elevator connecting structure additionally installed in the old building;
fig. 3: embodiment one a front view of the upright;
fig. 4: FIG. 3 is a top view;
fig. 5: embodiment one the elevator hoistway ring beam is a schematic structural view (in a top view direction);
fig. 6: an embodiment is a schematic structural diagram (in a top view direction) of the prefabricated slab of the hall;
fig. 7: embodiment one the schematic structural view (in top view) of the gallery prefabricated panel;
in the above figures, the reference numerals for the various parts are as follows:
1-upright post, 101-overhanging reinforcing steel bar I, 102-prestressed reinforcement, 103-grouting sleeve I,
104-prestressed tendon pore canal, 105-anchorage device, 106-rubber cushion block,
2-elevator shaft ring beam, 201-reserved hole I, 202-overhanging reinforcing steel bar II,
3-prefabricated plate of waiting hall, 301-grouting sleeve II, 302-reserved hole II, 303-grouting sleeve III,
4-gallery prefabricated plate, 401-overhanging steel bar III, 402-strip-shaped convex blocks, 403-reserved holes III, 404-grouting sleeve IV,
5-connector, 501-elongated recess.
Detailed Description
Example 1
Disclosed in fig. 1 to 2 is an elevator connection structure additionally installed in an old building, comprising a plurality of standard floors, wherein each standard floor comprises an upright post 1, an elevator shaft ring beam 2, a waiting hall precast slab 3 and a vestibule precast slab 4, the upright post 1 respectively penetrates through the elevator shaft ring beam 2, the waiting hall precast slab 3 and the vestibule precast slab 4, and the upper standard floor and the lower standard floor are connected together by a grouting connection mode of matching an overhanging reinforcing steel bar and a grouting sleeve; one end of the elevator shaft ring beam 2 is connected with a waiting hall precast slab 3, the left side and the right side of the waiting hall precast slab 3 are respectively connected with a plurality of corridor precast slabs 4, the plurality of corridor precast slabs 4 are mutually connected and communicated with the entrance platform of each unit of the whole floor of the old building, namely, one corridor precast slab 4 is communicated with the entrance platform of one unit of the old building, and the specific communication mode is the prior art; the elevator shaft ring beam 2 and the prefabricated slab 3 of the waiting hall and the prefabricated slab 4 of the corridor are respectively connected together in a grouting mode matched with an overhanging reinforcing steel bar and a grouting sleeve. Wherein:
as shown in fig. 3-4, the upright posts 1 are respectively arranged at four corners of the elevator shaft ring beam 2, two corners at one end of the prefabricated slab 3 of the waiting hall and two corners at one side of the prefabricated slab 4 of the corridor away from the prefabricated slab 3 of the waiting hall, an overhanging reinforcing steel bar I101, a prestressed reinforcement 102 and a grouting sleeve I103 are arranged in the upright posts 1, the overhanging reinforcing steel bar I101 is arranged at the upper end of the upright posts 1, the grouting sleeve I103 is pre-buried at the lower end of the upright posts 1, and after penetrating through the reserved holes of the elevator shaft ring beam 2, the prefabricated slab 3 of the waiting hall and the prefabricated slab 4 of the corridor, the overhanging reinforcing steel bar I101 of the lower upright posts is inserted into the grouting sleeve I103 at the lower end of the upright posts of the upper layer and is fixedly connected through grouting to form a whole; the prestressed tendon duct 104 is arranged in the center of the upright column 1, the bottom end of the prestressed tendon 102 is anchored at the bottom of the prestressed tendon duct 104 through an anchor 105, the top end of the prestressed tendon 102 is anchored at the top of the prestressed tendon duct 104 through the anchor 105 after being tensioned, and the anchor and the tensioning process adopt the prior art. Rubber cushion blocks 106 for transmitting force in the vertical direction are also arranged at the bottoms of the prestressed tendons 102 of the upright posts 1.
As shown in fig. 5, reserved holes i 201 for passing through the upright post overhanging steel bar i 101 and the prestressed reinforcement 102 are reserved at four corners of the elevator shaft ring beam 2; the elevator shaft ring beam 2 is provided with overhanging reinforcing steel bars II 202 at two sides of one end close to the prefabricated plate 3 of the waiting hall.
As shown in fig. 6, two sides of one end of the prefabricated hall slab 3, which is close to the elevator shaft ring beam 2, are respectively embedded with a grouting sleeve ii 301, and the overhanging steel bars ii 202 of the elevator shaft ring beam 2 are inserted into the grouting sleeves ii 301 and connect the elevator shaft ring beam 2 and the prefabricated hall slab 3 into a whole through grouting. The prefabricated slab 3 of the waiting hall reserves a reserved hole II 302 for extending a reinforcing steel bar I101 and a prestressed reinforcement 102 through an upright post at two corners of one end far away from the elevator shaft ring beam 2; the grouting sleeve III 303 is pre-buried respectively at both ends around the prefabricated plate 3 of waiting hall left and right sides, and be equipped with connector 5 in the prefabricated plate 3 of waiting hall left and right sides, this connector 5 adopts cast steel connector, is equipped with rectangular recess 501 in the connector 5, the reinforcing bar hole has been seted up in the position that corresponds grouting sleeve III 303 to rectangular recess 501's bottom.
As shown in fig. 7, the vestibule prefabricated slab 4 is provided with overhanging steel bars iii 401 respectively at two corners at one side close to the hall prefabricated slab 3, and an elongated projection 402 is further provided between the overhanging steel bars iii 401 at two corners, the elongated projection 402 and the overhanging steel bars iii 401 are inserted into an elongated groove 501 of the connector 5 together, and the overhanging steel bars iii 401 are inserted into a grouting sleeve iii 303 of the hall prefabricated slab 3 through steel bar holes at the bottom of the elongated groove 501 and are connected with the grouting sleeve iii 303 into a whole by grouting; the elongated projections 402 and the elongated grooves 501 are integrally formed by casting concrete. The prefabricated slab 4 of vestibule in keeping away from the prefabricated slab 3 of waiting hall one side both corners reservation be used for through stand overhanging reinforcing bar I101, prestressing tendons 102's reserved hole III 403, still pre-buried have grout sleeve IV 404 on keeping away from prefabricated slab 3 of waiting hall one side both corners terminal surface, this grout sleeve IV 404 matches with the overhanging reinforcing bar III 401 of adjacent vestibule prefabricated slab 4 and links into an integrated entity through the grout.
And deformation joints with the width of 100-200 mm are arranged among the prefabricated plates 3, the corridor prefabricated plates 4 and the old building.
The corridor formed by the corridor precast slabs 4 is provided with a passage door at one side close to the prefabricated slabs of the elevator hall, and the rear end of the corridor is respectively provided with a house entrance door communicated with each unit house; and a window is further arranged on the side wall of one side of the vestibule, which is far away from the prefabricated plate of the hall.
Because the construction methods of the standard layers of the utility model are similar, only the specific construction method of the first standard layer is described below:
(1) Reserving a gap of 1-3 cm on the ground as a column base slurry layer; hoisting the upright post 2, and setting an inclined support rod piece fixing upright post 2 after preliminary connection.
(2) Connect elevator shaft circle roof beam 2, waiting for the terraced hall prefabricated plate 3, vestibule prefabricated plate 4 to set up independent support member in its below and fix.
(3) The overhanging steel bar III 401 of the corridor precast slab 4 is connected with the grouting sleeve IV 404 of the other corridor precast slab 4, and the full grouting sleeve is adopted, so that the gap in the sleeve is reduced, and the connection strength between the steel bars is improved; the joints of the elevator shaft ring beam 2 and the prefabricated slab 3 of the waiting hall and the prefabricated slab 4 of the corridor are also connected by adopting overhanging steel bars and grouting sleeves, and externally added stirrups are fixed.
(4) Stretching and anchoring a prestressed tendon at the center of the column above the elevator shaft ring beam 2, the prefabricated slab 3 of the waiting hall and the prefabricated slab 4 of the corridor; in addition, the connectors 5 on the prefabricated panels 3 of the waiting hall are spliced and connected with the prefabricated panels 4 of the corridor.
(5) The joint of the old building and the elevator is rigidly connected and densely filled with building blocks, and the deformation joint is sealed by slurry sitting, so that each layer of corridor, elevator and old building are further stably supported.
(6) And after the upright post is corrected and acceptance is completed, plugging the grouting positions at the lower end of the upright post, the gaps between the ground and other positions which are likely to leak slurry.
(7) Grouting is carried out on grouting sleeves between the elevator shaft ring beam 2 and the prefabricated slab 3 of the waiting hall and between the prefabricated slab 3 of the waiting hall and the prefabricated slab 4 of the corridor.
(8) Grouting the pre-stress holes reserved in the upright post, and carrying out die filling and fixing and grouting on each joint of the member.
(9) And finishing the construction of the standard layer, and carrying out the construction of the next layer.
(10) And after the whole construction is finished, performing sealant beating treatment on the whole structure.
Claims (8)
1. The utility model provides an old building installs elevator connection structure additional, includes a plurality of standard layer, and every standard layer all includes stand (1), elevator shaft collar tie beam (2), waiting hall prefabricated plate (3), vestibule prefabricated plate (4), and the platform of registering one's residence of vestibule prefabricated plate (4) intercommunication old building, its characterized in that: the upright posts (1) respectively penetrate through the elevator shaft ring beam (2), the waiting hall precast slab (3) and the corridor precast slab (4), and connect the upper standard layer and the lower standard layer together by a grouting connection mode of matching the overhanging reinforcing steel bars and the grouting sleeves; one end of the elevator shaft ring beam (2) is connected with a waiting hall precast slab (3), the left side and the right side of the waiting hall precast slab (3) are respectively connected with a plurality of corridor precast slabs (4), and the plurality of corridor precast slabs (4) are mutually connected and communicated with a household platform of each unit of the whole floor of an old building; the elevator hoistway ring beam (2) and the prefabricated plate (3) of the waiting hall and the prefabricated plate (4) of the corridor are connected together in a grouting mode matched with the overhanging reinforcing steel bars and the grouting sleeve respectively.
2. The old building additional elevator connecting structure according to claim 1, wherein: the vertical column (1) is respectively arranged at four corners of the elevator shaft ring beam (2), two corners at one end of the waiting hall precast slab (3) and two corners at one side of the vestibule precast slab (4) away from the waiting hall precast slab (3), an overhanging reinforcing steel bar I (101), a prestressed rib (102), a grouting sleeve I (103) and a prestressed rib duct (104) are arranged in the vertical column (1), the overhanging reinforcing steel bar I (101) is arranged at the upper end of the vertical column (1), the grouting sleeve I (103) is embedded at the lower end of the vertical column (1), and after the overhanging reinforcing steel bar I (101) of the lower-layer vertical column passes through the reserved holes of the elevator shaft ring beam (2), the waiting hall precast slab (3) and the vestibule precast slab (4), the overhanging reinforcing steel bar I (101) is inserted into the grouting sleeve I (103) at the lower end of the upper-layer vertical column and is fixedly connected to form a whole through grouting; the prestressed reinforcement pore canal (104) is arranged in the center of the upright post (1), the bottom end of the prestressed reinforcement (102) is anchored at the bottom of the prestressed reinforcement pore canal (104), and the top end of the prestressed reinforcement (102) is anchored at the top of the prestressed reinforcement pore canal (104) after being tensioned.
3. The old building additional elevator connecting structure according to claim 2, wherein: rubber cushion blocks (106) for transmitting acting force in the vertical direction are also arranged at the bottoms of the prestressed tendons (102) of the upright posts (1).
4. The old building additional elevator connecting structure according to claim 1, wherein: four corners of the elevator shaft ring beam (2) are reserved with reserved holes I (201) for extending the steel bars I (101) and the prestressed tendons (102) through the upright posts; the two sides of one end of the elevator shaft ring beam (2) close to the prefabricated plate (3) of the waiting hall are respectively provided with an overhanging steel bar II (202); the prefabricated plate (3) of waiting room be close to the one end both sides of elevator shaft collar tie beam (2) pre-buried grout sleeve II (301) respectively, this overhanging reinforcing bar II (202) inserts in grout sleeve II (301) and links into an integrated entity elevator shaft collar tie beam (2) and prefabricated plate (3) of waiting room through the grout.
5. The old building additional elevator connecting structure according to claim 1, wherein: the prefabricated slab (3) of the waiting hall reserves a reserved hole II (302) for extending a reinforcing steel bar I (101) and a prestressed reinforcement (102) through an upright post at two corners of one end far away from an elevator shaft ring beam (2); grouting sleeves III (303) are respectively embedded at the front end and the rear end of the left side and the right side of the prefabricated plate (3) of the waiting hall, connectors (5) are arranged at the left side and the right side of the prefabricated plate (3) of the waiting hall, a strip-shaped groove (501) is arranged in each connector (5), and a reinforcing steel bar hole is formed in the bottom of each strip-shaped groove (501) at a position corresponding to the grouting sleeve III (303); the corridor precast slab (4) is provided with overhanging steel bars III (401) at two angles at one side close to the prefabricated slab (3) of the waiting hall, and a long strip-shaped protruding block (402) is arranged between the overhanging steel bars III (401) at the two angles, the long strip-shaped protruding block (402) and the overhanging steel bars III (401) are inserted into a long strip-shaped groove (501) of the connector (5) together, the overhanging steel bars III (401) penetrate through steel bar holes at the bottom of the long strip-shaped groove (501) to be inserted into a grouting sleeve III (303) of the prefabricated slab (3) of the waiting hall, and are connected with the grouting sleeve III (303) into a whole through grouting; the strip-shaped protruding blocks (402) and the strip-shaped grooves (501) are integrally formed through concrete pouring.
6. The old building additional elevator connecting structure according to claim 5, wherein: the utility model discloses a prefabricated slab of vestibule, including the prefabricated slab of vestibule, vestibule prefabricated slab (4) in keep away from the prefabricated slab of waiting hall (3) one side both corners reservation be used for through stand overhanging reinforcing bar I (101), preformed hole III (403) of prestressing tendons (102), still keep away from prefabricated slab of waiting hall (3) one side both corners terminal surface on pre-buried have grout sleeve IV (404), this grout sleeve IV (404) match with overhanging reinforcing bar III (401) of adjacent vestibule prefabricated slab (4) and link into an integrated entity through the grout.
7. The old building additional elevator connecting structure according to claim 1, wherein: and deformation joints with the width of 100-200 mm are arranged among the prefabricated plates (3) of the waiting hall, the prefabricated plates (4) of the corridor and the old building.
8. A connecting structure of an old building added elevator according to any one of claims 1 to 7, characterized in that: the corridor formed by the corridor precast slabs (4) is provided with a passage door at one side close to the prefabricated slabs of the hall, and the rear end of the corridor is respectively provided with a house entrance door communicated with each unit house; and a window is further arranged on the side wall of one side of the vestibule, which is far away from the prefabricated plate of the hall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464695.8U CN219034143U (en) | 2022-12-23 | 2022-12-23 | Old building installs elevator connection structure additional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464695.8U CN219034143U (en) | 2022-12-23 | 2022-12-23 | Old building installs elevator connection structure additional |
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| Publication Number | Publication Date |
|---|---|
| CN219034143U true CN219034143U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223464695.8U Active CN219034143U (en) | 2022-12-23 | 2022-12-23 | Old building installs elevator connection structure additional |
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| Country | Link |
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| CN (1) | CN219034143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328706A (en) * | 2023-11-30 | 2024-01-02 | 中国建筑设计研究院有限公司 | Modification method and modification system for barrier-free micro-disturbing elevator installation of existing house |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328706A (en) * | 2023-11-30 | 2024-01-02 | 中国建筑设计研究院有限公司 | Modification method and modification system for barrier-free micro-disturbing elevator installation of existing house |
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