A connecting device of an elevator outside an old cell

By combining wall ties, sliding rods, and horizontal limiting components, the problem of the external elevator's connection structure with the original wall being unable to adapt to settlement was solved, and the adjustable connection of the support column was achieved, ensuring the stability and safety of the wall and the elevator.

CN116357116BActive Publication Date: 2026-01-13THE FOURTH OF CHINA CONSTR SEVENTH ENG +1
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Patent Information

Application Number
CN202310268573.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-20
Publication Date
2026-01-13
Estimated Expiration
2043-03-20

AI Technical Summary

Technical Problem

The existing connection structure between the external elevator and the original wall cannot accommodate differential settlement, resulting in damage to the original wall and posing a safety hazard.

Method used

The system employs a combination structure of wall ties, sliding rods, adjustment components, and horizontal limiting components. Through the installation of elongated holes, fixing nuts, connecting rods, and elastic connecting sections, it achieves an adjustable connection for the support columns, absorbing settlement differences and vibrations.

Benefits of technology

It effectively alleviates the tensile force on the wall caused by the settlement of the external elevator, avoids damage to the wall, improves the stability and safety of the connection, and adapts to the settlement changes of the support column.

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Abstract

The application relates to the technical field of comprehensive reconstruction of existing buildings, in particular to a connecting device of an additional elevator in an old community, which comprises a wall connecting piece, a penetrating sliding rod, a connecting rod and a horizontal limiting assembly, the wall connecting piece comprises a mounting plate used for being bolted with a wall body, two side plates arranged on the vertical mounting plate and a connecting plate arranged at the end of the two side plates, a mounting long hole is arranged on the side plate, the penetrating sliding rod penetrates through the two mounting long holes at two ends respectively, fixed nuts are threadedly connected on the rod sections located on the two sides of the mounting long holes, the two ends of the connecting rod are hingedly connected with the penetrating sliding rod and a supporting column respectively, and the horizontal limiting assembly is arranged between the wall connecting piece and the supporting column and is used for limiting the supporting column in the horizontal direction. The connecting device of the additional elevator in the old community has the advantages of simple structure, convenient construction, surplus size provided for the settlement of the supporting column while the wall body and the supporting column are connected, the problem of differential settlement of the wall body and the additional elevator is effectively solved, the structural strength is large, and the stability is high.
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Description

Technical Field

[0001] This invention relates to the field of integrated renovation technology of existing buildings, and in particular to a connection device for adding elevators to old residential communities. Background Technology

[0002] Older multi-story buildings typically only have staircases. With the aging population and the ongoing renovation of old buildings, installing elevators in these buildings has become an important part of the renovation process and a key aspect of improving residents' living conditions.

[0003] In the existing technology, the connection structure between the external elevator and the original wall is generally completely fixed between the external elevator and the original wall. However, over time, the original wall and the external elevator may settle. When a height difference is created due to settlement, the completely fixed connection structure in the existing technology cannot adapt to this differential settlement, affecting the safety of the connection node, causing damage to the original wall, and even causing greater safety hazards. Summary of the Invention

[0004] Therefore, the purpose of this invention is to provide a connection device for adding elevators to old residential communities, so as to solve the technical problem that the existing connection structure between the added elevator and the original wall cannot adapt to differential settlement, resulting in damage to the original wall.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0006] A connection device for adding an elevator to an old residential building, used to connect the wall and the support column of the added elevator, includes:

[0007] The wall tie includes a mounting plate, a side plate, and a connecting plate. The mounting plate is used to bolt to the wall. The side plates are set perpendicular to the mounting plate and two are set in parallel. The two side plates are respectively provided with mounting elongated holes extending in the horizontal direction. The connecting plate is set at the end of the two side plates away from the mounting plate.

[0008] The sliding rod is installed vertically to the side plate, and both ends pass through the mounting elongated holes on the corresponding side plate. The rod sections on both sides of the mounting elongated holes of the sliding rod are threaded with fixing nuts.

[0009] The connecting rod is hinged at one end to the sliding rod and at the other end to the support column of the external elevator. It is used to connect the wall tie and the support column of the external elevator.

[0010] The horizontal limiting component is installed between the wall tie and the support column of the external elevator to limit the support column in the horizontal direction.

[0011] The beneficial effects of the above technical solution are as follows: The connecting device for adding elevators to old residential communities in this invention has an installation elongated hole on the side plate. The two ends of the sliding rod are fixed to the side plate with fixing nuts. When the settlement of the added elevator is greater than the settlement of the wall, the connecting plate will be pulled downwards by the support column, thus pulling the sliding rod along the installation elongated hole away from the wall. This alleviates the tension on the wall caused by the settlement of the added elevator's support column, effectively preventing damage to the wall. The horizontal limiting component supports and limits the support column in the horizontal direction, preventing the support column from tilting during settlement. The connecting device for adding elevators to old residential communities in this invention has a simple structure and is easy to construct. While connecting the wall and the support column of the added elevator, it provides extra space for the settlement of the support column, effectively solving the problem of differential settlement between the wall and the added elevator. It also has high structural strength and strong stability.

[0012] Furthermore, an adjustment component is provided between the dressing slide and the connecting plate, the adjustment component being used to adjust the distance between the dressing slide and the connecting plate; the connecting rod includes multiple connecting segments, and the multiple connecting segments are elastically connected along the extension direction of the connecting rod.

[0013] Beneficial effects: The adjustment component can fix the position of the sliding rod, and the elastic connection between multiple connecting sections can undergo elastic deformation when the support column settles, replacing the sliding of the sliding rod along the mounting hole. At the same time, it can absorb the vibration of the support column and protect the wall. When the elastic deformation between multiple connecting sections is large, the elastic deformation between the connecting sections can be further released by adjusting the distance between the sliding rod and the connecting plate, increasing the settlement size that the device can be applied to.

[0014] Furthermore, the adjustment assembly includes an adjustment screw and an adjustment nut. One end of the adjustment screw is hinged to the sliding rod, and the other end of the adjustment screw passes through the connecting plate. The adjustment nut is threadedly connected to the adjustment screw and is disposed on both sides of the connecting plate.

[0015] Beneficial effects: The adjusting screw is fixed by the adjusting nuts on both sides of the connecting plate. The distance between the sliding rod and the connecting plate can be adjusted according to the required length. The structure is simple and easy to adjust.

[0016] Furthermore, the connecting rod includes a first connecting sleeve, a second connecting sleeve, and a tension spring. The end of the first connecting sleeve furthest from the opening is hinged to the sliding rod, and the end of the second connecting sleeve furthest from the opening is hinged to the support column. The first connecting sleeve is inserted into the second connecting sleeve. The openings of the first and second connecting sleeves are axially abutted against each other in the first connecting sleeve. The tension spring is disposed in the first and second connecting sleeves, and its two ends are fixedly connected to the bottom of the first and second connecting sleeves, respectively.

[0017] Beneficial effects: The structure is simple and easy to adjust. Under the action of external force, the elastic deformation of the tension spring can change the sleeve length of the second connecting sleeve of the first connecting sleeve, thereby providing an adjustable margin when the support column settles.

[0018] Furthermore, the outer wall of the first connecting sleeve is provided with a scale line extending along the axial direction of the first connecting sleeve, the scale line being used to indicate the length of the first connecting sleeve extending into the second connecting sleeve.

[0019] Beneficial effects: The length of the first connecting sleeve extending into the second connecting sleeve can be observed through the scale lines, facilitating timely adjustment of the distance between the sliding rod and the connecting plate, ensuring that the tension spring is always in a deformable state; by measuring the length of the first connecting sleeve extending into the second connecting sleeve during initial installation and after a period of use, the settlement dimension of the support column can be inferred, further determining whether the settlement of the support column is within the normal range, thus improving the safety of the external elevator.

[0020] Furthermore, a lower stop ring is provided on the outer wall of the first connecting sleeve near the opening, and an upper stop ring is provided on the inner wall of the second connecting sleeve near the opening. The lower stop ring and the upper stop ring are axially opposed to prevent the first connecting sleeve from slipping out of the second connecting sleeve.

[0021] Beneficial effects: Ensures the connection stability of the first connecting sleeve and the second connecting sleeve, and prevents the first connecting sleeve from slipping out of the second connecting sleeve.

[0022] Furthermore, the horizontal limiting component includes a first limiting plate and a second limiting plate. The first limiting plate is L-shaped and two plates are arranged in parallel and symmetrically. The first limiting plate includes a transverse plate segment and a longitudinal plate segment. One end of the transverse plate segment is fixedly connected to the connecting plate. The second limiting plate is T-shaped and is correspondingly arranged on the side of the support column near the wall. The longitudinal plate segment is used to stop and cooperate with the second limiting plate in the direction perpendicular to the wall, and the transverse plate segment is used to stop and cooperate with the second limiting plate in the direction in which the longitudinal plate segment extends.

[0023] Beneficial effects: Simple structure, easy to process, convenient to install, and can effectively ensure the horizontal limit of the support column.

[0024] Furthermore, the mounting plate, side plate, connecting plate, and first limiting plate are integrally formed.

[0025] Beneficial effects: It facilitates processing and increases the connection strength between the mounting plate, side plate, connecting plate and first limiting plate.

[0026] Furthermore, a supporting rib is provided between the mounting plate and the side plate.

[0027] Beneficial effects: It supports the side plates, increases the connection strength between the mounting plate and the side plates, and ensures the overall stability of the device. Attached Figure Description

[0028] Figure 1 This is a connection diagram of the connection device for adding elevators to old residential areas according to the present invention during use;

[0029] Figure 2 This is a schematic diagram showing the connection of the wall tie, sliding rod, and adjustment assembly in the connection device for adding an elevator to an old residential community according to the present invention.

[0030] Figure 3 This is a schematic diagram of the connecting rod in the connecting device for adding elevators to old residential areas according to the present invention;

[0031] Figure 4 This is a cross-sectional view of the connecting rod in the connecting device for adding elevators to old residential areas according to the present invention.

[0032] Explanation of reference numerals in the attached drawings: 1-Wall tie, 2-Through-mounting slide rod, 3-Connecting rod, 4-Mounting plate, 5-Side plate, 6-Connecting plate, 7-Wall, 8-Mounting elongated hole, 9-Supporting rib plate, 10-Fixing nut, 11-Adjusting screw, 12-Adjusting nut, 13-First connecting sleeve, 14-Second connecting sleeve, 15-Tension spring, 16-Supporting column, 17-Lower stop ring, 18-Upper stop ring, 19-Scale line, 20-First limiting plate, 21-Second limiting plate, 22-Transverse plate segment, 23-Vertical plate segment. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0034] A specific embodiment of the connection device for adding elevators to old residential communities according to the present invention is as follows:

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the connection device for adding an elevator to an old residential community according to the present invention includes a wall tie 1, a sliding rod 2, an adjustment component, a connecting rod 3, and a horizontal limiting component.

[0036] like Figure 1 and Figure 2As shown, the wall tie 1 includes a mounting plate 4, side plates 5, and a connecting plate 6. The mounting plate 4 is used to bolt to the wall 7. Two side plates 5 are arranged perpendicular to the mounting plate 4 and parallel to each other, with corresponding horizontally extending mounting holes 8 on the two side plates 5. The connecting plate 6 is located at the end of the two side plates 5 away from the mounting plate 4. In this embodiment, a supporting rib 9 is provided between the mounting plate 4 and the side plates 5. The supporting rib 9 is used to support the side plates 5, increase the connection strength between the mounting plate 4 and the side plates 5, and ensure the overall stability of the device.

[0037] like Figure 1 and Figure 2 As shown, the sliding rod 2 is set vertically to the side plate 5, and both ends pass through the mounting elongated holes 8 on the corresponding side plate 5. The rod segments of the sliding rod 2 located on both sides of the mounting elongated holes 8 are threaded with fixing nuts 10. The fixing nuts 10 are used to fix the position of the sliding rod 2.

[0038] like Figure 1 and Figure 2 As shown, the adjustment assembly is located between the sliding rod 2 and the connecting plate 6, and includes an adjusting screw 11 and an adjusting nut 12. One end of the adjusting screw 11 is hinged to the sliding rod 2, and the other end of the adjusting screw 11 passes through the connecting plate 6. The adjusting nut 12 is threadedly connected to the adjusting screw 11 and is located on both sides of the connecting plate 6. By loosening the fixing nut 10 and adjusting the position of the adjusting nut 12 on the adjusting screw 11, the distance between the sliding rod 2 and the connecting plate 6 can be adjusted.

[0039] like Figure 1 , Figure 3 and Figure 4 As shown, the connecting rod 3 includes a first connecting sleeve 13, a second connecting sleeve 14, and a tension spring 15. The end of the first connecting sleeve 13 furthest from its opening is hinged to the sliding rod 2, and the end of the second connecting sleeve 14 furthest from its opening is hinged to the support column 16, used to connect the wall connector 1 and the support column 16 of the external elevator. The first connecting sleeve 13 is inserted into the second connecting sleeve 14. A lower stop ring 17 is coaxially arranged on the outer wall of the first connecting sleeve 13 near its opening, and an upper stop ring 18 is coaxially arranged on the inner wall of the second connecting sleeve 14 near its opening. The lower stop ring 17 and the upper stop ring 18 engage axially in the first connecting sleeve 13 to achieve an axial stop between the opening of the first connecting sleeve 13 and the opening of the second connecting sleeve 14, preventing the first connecting sleeve 13 from slipping out of the second connecting sleeve 14. The tension spring 15 is disposed inside the first connecting sleeve 13 and the second connecting sleeve 14, and its two ends are fixedly connected to the bottom of the first connecting sleeve 13 and the second connecting sleeve 14 respectively.

[0040] like Figure 3As shown, in this embodiment, a scale line 19 extending axially along the outer wall of the first connecting sleeve 13 is provided. The scale line 19 is used to display the length of the first connecting sleeve 13 extending into the second connecting sleeve 14, which facilitates timely adjustment of the distance between the sliding rod 2 and the connecting plate 6, so that the tension spring 15 is always in a deformable state. By comparing the insertion length of the first connecting sleeve 13 during initial installation with the length of the first connecting sleeve 13 after a period of use, the settlement dimension of the support column 16 can be inferred, and it can be further determined whether the settlement of the support column 16 is normal, thereby improving the safety of the external elevator.

[0041] like Figure 1 and Figure 2 As shown, the horizontal limiting assembly includes a first limiting plate 20 and a second limiting plate 21. The first limiting plate 20 is L-shaped and consists of two parallel and symmetrically arranged plates. The first limiting plate 20 includes a transverse plate segment 22 and a longitudinal plate segment 23, with one end of the transverse plate segment 22 fixedly connected to the connecting plate 6. The second limiting plate 21 is T-shaped and is correspondingly arranged on the side of the support column 16 closest to the wall 7. The longitudinal plate segment 23 is used to stop and cooperate with the second limiting plate 21 in a direction perpendicular to the wall 7, and the transverse plate segment 22 is used to stop and cooperate with the second limiting plate 21 in the direction in which the longitudinal plate segment 23 extends, thereby limiting the support column 16 in the horizontal direction.

[0042] like Figure 1 and Figure 2 As shown, in this embodiment, the mounting plate 4, side plate 5, connecting plate 6 and first limiting plate 20 are integrally formed, which is convenient to process and increases the connection strength between the mounting plate 4, side plate 5, connecting plate 6 and first limiting plate 20.

[0043] The specific working principle of the connecting device for adding an elevator to an old residential community according to the present invention: After the initial installation of the device, the depth of the first connecting sleeve 13 extending into the second connecting sleeve 14 can be recorded through the scale line 19; when the support column 16 settles, the first limiting plate 20 and the second limiting plate 21 cooperate to limit the support column 16 in the horizontal direction, preventing the support column 16 from tilting during settlement. The support column 16 is pulled down closer to the second connecting sleeve 14, the tension spring 15 is stretched by force, and the first connecting sleeve 13 slides relative to the second connecting sleeve 14 to adapt to the settlement of the support column 16, while absorbing the vibration generated on the support column 16 and protecting the wall 7; through the scale line 19 By observing the length of the first connecting sleeve 13 extending into the second connecting sleeve 14, when the elastic deformation of the tension spring 15 is large, the adjusting nut 12 can be rotated to adjust the distance between the sliding rod 2 and the connecting plate 6, so as to release the elastic deformation between the connecting sections and keep the tension spring 15 in a deformable state, thereby increasing the applicable settlement size of the device. By comparing the length of the first connecting sleeve 13 extending into the second connecting sleeve 14 during initial installation with the length of the first connecting sleeve 13 extending into the second connecting sleeve 14 after a period of use, the settlement size of the support column 16 can be inferred, and it can be further determined whether the settlement of the support column 16 is normal, thereby improving the safety of the external elevator.

[0044] The connection device for adding elevators to old residential communities according to the present invention has a simple structure and is easy to construct. While connecting the wall and the support column of the added elevator, it provides extra space for the settlement of the support column, effectively solving the problem of differential settlement between the wall and the added elevator. The structure has high strength and strong stability.

[0045] In this embodiment, the mounting plate, side plate, connecting plate, and first limiting plate are integrally formed; in other embodiments, provided that the connection strength requirements are met, the mounting plate, side plate, connecting plate, and first limiting plate can also be separate parts, and fixed together by full welding.

[0046] The embodiments of the present invention described above do not constitute a limitation on the scope of protection of the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A connecting device of an old cell plus elevator for connecting a wall and a support column of an added elevator, characterized in that, The utility model relates to a wall connecting device for connecting an external elevator with a wall body, comprising: a wall connecting device, comprising a mounting plate, side plates and a connecting plate, the mounting plate is used for being bolted with the wall body, the side plates are arranged perpendicularly to the mounting plate, and two side plates are arranged in parallel, corresponding mounting long holes extending in the horizontal direction are arranged on the two side plates, and the connecting plate is arranged at one end of the two side plates away from the mounting plate; a sliding rod, arranged perpendicularly to the side plates and penetrating through the mounting long holes on the corresponding side plates at both ends respectively, and a fixing nut is threadedly connected to the rod segment of the sliding rod on both sides of the mounting long hole; a connecting rod, one end of which is hinged to the sliding rod, and the other end is hinged to the support column of the external elevator, for connecting the wall connecting device and the support column of the external elevator; a horizontal limiting assembly, arranged between the wall connecting device and the support column of the external elevator, for limiting the support column in the horizontal direction; an adjusting assembly is arranged between the sliding rod and the connecting plate, and the adjusting assembly is used for adjusting the distance between the sliding rod and the connecting plate; the connecting rod comprises a plurality of connecting segments, and the connecting segments are elastically connected in the extension direction of the connecting rod; the adjusting assembly comprises an adjusting screw and an adjusting nut, one end of the adjusting screw is hinged to the sliding rod, the other end of the adjusting screw penetrates through the connecting plate, the adjusting nut is threadedly connected to the adjusting screw, and the adjusting nut is arranged on both sides of the connecting plate; the connecting rod comprises a first connecting sleeve, a second connecting sleeve and a tension spring, one end of the first connecting sleeve away from the barrel port is hinged to the sliding rod, one end of the second connecting sleeve away from the barrel port is hinged to the support column, the first connecting sleeve is inserted into the second connecting sleeve, the barrel port of the first connecting sleeve is in abutting fit with the barrel port of the second connecting sleeve in the axial direction of the first connecting sleeve, and the tension spring is arranged in the first connecting sleeve and the second connecting sleeve and fixedly connected to the barrel bottoms of the first connecting sleeve and the second connecting sleeve at both ends respectively; a scale line extending in the axial direction of the first connecting sleeve is arranged on the outer wall of the first connecting sleeve, and the scale line is used for displaying the length of the first connecting sleeve inserted into the second connecting sleeve.

2. The connecting device of an old cell plus elevator according to claim 1, characterized in that: a lower abutting ring is arranged on the outer wall of the first connecting sleeve at a position close to the barrel port, an upper abutting ring is arranged on the inner wall of the second connecting sleeve at a position close to the barrel port, the lower abutting ring and the upper abutting ring are in abutting fit in the axial direction of the first connecting sleeve, and the lower abutting ring and the upper abutting ring are used for preventing the first connecting sleeve from slipping out of the second connecting sleeve.

3. The connecting device of an old cell plus elevator according to claim 1, characterized in that: the horizontal limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is L-shaped and arranged in parallel and symmetrically in two pieces, the first limiting plate comprises a transverse plate segment and a longitudinal plate segment, one end of the transverse plate segment is fixedly connected to the connecting plate, the second limiting plate is T-shaped and arranged on the side of the support column close to the wall body correspondingly, the longitudinal plate segment is used for being in abutting fit with the second limiting plate in the direction perpendicular to the wall body, and the transverse plate segment is used for being in abutting fit with the second limiting plate in the direction in which the longitudinal plate segment extends.

4. The connecting device of an old cell plus elevator according to claim 3, characterized in that: the mounting plate, the side plates, the connecting plate and the first limiting plate are integrally formed.

5. The connecting device of an old cell plus elevator according to claim 1, characterized in that: supporting rib plates are arranged between the mounting plate and the side plates.

Citation Information

Patent Citations

  • Adjustable external scaffold throwing support

    CN114876181A

  • Elevator without pit for reconstruction of residential building of old community

    CN217478811U