Elevator derrick

By employing a snap-fit ​​structure and bolt-connected installation mechanism in the elevator shaft, the problems of complex installation and difficult disassembly of existing elevator shaft reinforcement beams have been solved, achieving convenient installation and low-cost maintenance.

CN223879229UActive Publication Date: 2026-02-06SHANGHAI QINHE IND CO LTD
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Patent Information

Application Number
CN202423177067.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-02-06
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing method of installing reinforcement beams for elevator shafts has problems such as large welding workload, difficult disassembly, high bolt cost and complicated operation. It is especially difficult to install in confined spaces and is not universal.

Method used

The installation mechanism adopts a snap-fit ​​structure and bolt connection. The snap-fit ​​structure is formed with the reinforcing beam and side support frame through the connector. The bolts pass through the connector on the outside for threaded connection, which realizes detachability and convenient installation.

Benefits of technology

It improves the ease of installation and disassembly of the elevator shaft, reduces bolt specification requirements, simplifies operation, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The elevator derrick comprises a derrick body, at least one set of reinforcing beams and at least one set of mounting mechanisms, the number of the reinforcing beams is consistent with the number of the sets of mounting mechanisms, each mounting mechanism comprises a connecting piece and at least one set of bolts, and each connecting piece is provided with a clamping structure. Any one of the reinforcing beam and the side supporting frame is connected with the connecting piece, and a set of bolts penetrate through the connecting piece from the outside of the reinforcing beam or the side supporting frame connected with the connecting piece to form the side wall of the clamping structure. One of the reinforcing beams and the side supporting frames is clamped to the clamping structure and is in threaded connection with the corresponding bolts, the other one of the reinforcing beams and the side supporting frames is clamped to the clamping structure and is in threaded connection with the corresponding bolts, each reinforcing beam is connected with the two side supporting frames through the at least two mounting mechanisms in one group, and the connecting mode is convenient to disassemble. The requirement for the specification of the bolt is small, and operation is easier.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator shaft structure technical field especially relates to elevator well frame. BACKGROUND

[0002] The elevator shaft is the space for the elevator car activity, generally is by the reinforced concrete pouring and forms, but for the private house or villa building without setting up the special shaft, if need to install the elevator, need to use the elevator well frame.

[0003] At present, the elevator well frame is mostly welded by the steel section, in order to increase the firmness of well frame main part, usually still will set up the reinforcing beam between the two opposite sides support frame of well frame main part, in addition, the reinforcing beam also provides the installation point position, and the installation of other equipment is convenient.

[0004] The installation mode of reinforcing beam is various, and welding and bolting are most common. If welding is used to install, not only welding workload is increased, and reinforcing beam and side support frame cannot be disassembled, which is not conducive to maintenance. When installing by bolting, if the bolt is threaded through any one of reinforcing beam and side support frame and is connected with the other, it requires that the rod of bolt is relatively long, and the cost of bolt is relatively high. If the bolt is threaded through one side wall of hollow reinforcing beam and is connected with side support frame, it requires that the staff operates in the inside of reinforcing beam, and since the space is narrow, the installation work is difficult, and the type of reinforcing beam is limited and cannot be universal. SUMMARY

[0005] To solve the above technical problems and achieve at least one advantage of the utility model, the utility model provides elevator well frame, the elevator well frame includes:

[0006] Well frame main part, the well frame main part has two opposite interval arrangement side support frames;

[0007] At least one group reinforcing beam;

[0008] At least one group installation mechanism, the number of reinforcing beam is consistent with the group number of installation mechanism, the installation mechanism includes connecting piece and at least one group bolt, the connecting piece has the clamping structure, any one of reinforcing beam and side support frame is connected with connecting piece, a group of bolt is threaded through the side wall of the clamping structure of connecting piece outside reinforcing beam or side support frame connected with connecting piece, and the other of reinforcing beam and side support frame is clamped in the clamping structure and is connected with corresponding bolt, each group installation mechanism is provided with at least two, and each reinforcing beam is connected with two side support frames by at least two installation mechanisms of a group.

[0009] According to an embodiment of the utility model, the bolt is provided with a group, the connecting piece is integrative with the side support frame, the clamping structure is implemented as a clamping groove, when the side support frame is clamped in the clamping structure, a group of the bolt is externally threaded through the connecting piece to form the side wall of the clamping structure and is screwed to the side support frame.

[0010] According to an embodiment of the utility model, the bolt is provided with a group, the connecting piece is integrative with the side support frame, the clamping structure is implemented as a clamping groove or a through hole, when the side support frame is clamped in the clamping structure, a group of the bolt is externally threaded through the connecting piece to form the side wall of the clamping structure and is screwed to the side support frame.

[0011] According to an embodiment of the utility model, the bolt is provided with a group, the connecting piece is integrative with the side support frame, the clamping structure is implemented as a clamping groove or a through hole, when the side support frame is clamped in the clamping structure, a group of the bolt is externally threaded through the connecting piece to form the side wall of the clamping structure and is screwed to the side support frame.

[0012] According to an embodiment of the utility model, each group of the bolt is provided with at least one pair, when the side support frame is assembled with the reinforcing beam, one side of the reinforcing beam corresponds to the side support frame, two bolts of each pair are externally threaded through two opposite side walls of the connecting piece from two sides of the opposite faces of the reinforcing beam and the side support frame to be screwed with the reinforcing beam or the side support frame.

[0013] According to an embodiment of the utility model, the reinforcing beam is provided with a plurality of groups, at least one group of the reinforcing beam is arranged at the high end of the side support frame, and one group of the reinforcing beam is arranged at the low end of the side support frame.

[0014] According to an embodiment of the utility model, the side support frame comprises a plurality of vertical columns and a plurality of horizontal beams, the plurality of vertical columns are arranged at intervals, the plurality of horizontal beams are arranged between the two vertical columns farthest apart in a vertical direction at a predetermined distance and are connected to the vertical columns between the two vertical columns farthest apart, at least part of the plurality of horizontal beams of the two side support frames are at the same height, and each reinforcing beam is connected to the two horizontal beams at the same height through a group of mounting mechanisms.

[0015] According to the utility model one embodiment, set up in each the reinforcing beam of the side support frame high end part is installed in one the crossbeam top of the vertical column high end part through a group the installation mechanism.

[0016] According to the utility model one embodiment, set up in the reinforcing beam of the side support frame low end part is installed in one the crossbeam bottom of the vertical column low end part, and the bottom end with the vertical column bottom end of corresponding reinforcing beam keeps in the same plane.

[0017] According to the utility model one embodiment, the derrick main part still has two opposite end frames, two the end frame all are located between two the side support frame, and two the end frame are connected in the high end part and low end part of the side support frame respectively. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses the structural schematic diagram of elevator derrick shows.

[0019] Figure 2 The utility model discloses the structural schematic diagram of connecting piece shows. Figure 1 The local structure enlarged view shows.

[0020] Figure 3 The utility model discloses the structural schematic diagram of connecting piece shows. DETAILED DESCRIPTION

[0021] The following description is used to disclose the utility model to enable the person skilled in the art to realize the utility model. The preferred embodiment in the following description is only as an example, and other obvious variants can be thought of by the person skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, variant schemes, improved schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0022] The person skilled in the art should understand that in the disclosure of the utility model, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms can not be understood as limiting the utility model.

[0023] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" can not be understood as limiting the number.

[0024] Reference Figures 1 to 3 , the elevator shaft frame according to a preferred embodiment of the present application will be described in detail below, which comprises a shaft frame body 10 and at least one set of reinforcing beams 20 and at least one set of mounting mechanisms 30, the number of the reinforcing beams 20 is consistent with the number of sets of the mounting mechanisms 30, and each of the reinforcing beams 20 is connected with the shaft frame body 10 through a set of the mounting mechanisms 30.

[0025] The shaft frame body 10 has two oppositely spaced side support frames 11. The mounting mechanism 30 comprises a connecting piece 31 and at least one set of bolts 32, the connecting piece 31 has a clamping structure 3101, any one of the reinforcing beam 20 and the side support frame 11 is connected with the connecting piece 31, and a set of the bolts 32 penetrates the connecting piece 31 to form the side wall of the clamping structure 3101 outside the reinforcing beam 20 or the side support frame 11 connected with the connecting piece 31, and the other one of the reinforcing beam 20 and the side support frame 11 is clamped in the clamping structure 3101 and is threadedly connected with the corresponding bolt 32. Each set of the mounting mechanism 30 is provided with at least two, and each of the reinforcing beams 20 is connected with two of the side support frames 11 through a set of at least two of the mounting mechanisms 30, so as to increase the firmness of the whole shaft frame body 10 by the reinforcing beams 20 and provide more mounting sites for the installation of other equipment. In addition, compared with the welding mode, this mode of connecting the reinforcing beam 20 and the side support frame 11 by the mounting mechanism 30 is convenient to operate and can be disassembled, which is convenient for maintenance, and compared with the mode of directly connecting the two by the bolts 32, the specification requirement of the bolts 32 is small and the operation is easier.

[0026] In an embodiment, the bolts 32 are provided in a set, the reinforcing beam 20 is integrally formed with the connecting piece 31, and the clamping structure 3101 is implemented as a clamping groove. When the side support frame 11 is clamped in the clamping structure 3101, a set of the bolts 32 penetrates the connecting piece 31 to form the side wall of the clamping structure 3101 outside the reinforcing beam 20 and is threadedly connected with the side support frame 11, so as to realize the assembly of the reinforcing beam 20 and the side support frame 11.

[0027] In another embodiment, the bolts 32 are provided in a set, the side support frame 11 is integrally formed with the connecting piece 31, and the clamping structure 3101 is implemented as a clamping groove or a through hole. When the reinforcing beam 20 is assembled in the clamping structure 3101, a set of the bolts 32 penetrates the connecting piece 31 to form the side wall of the clamping structure 3101 outside the side support frame 11 and is threadedly connected with the reinforcing beam 20, so as to realize the assembly of the reinforcing beam 20 and the side support frame 11.

[0028] Reference Figures 2 to 3 Preferably, the bolts 32 are provided in two groups, the connecting member 31 is further provided with a plug structure 3102, the reinforcing beam 20 is detachably connected to the connecting member 31 in a manner of plugging into the plug structure 3102, and the side support frame 11 is detachably connected to the connecting member 31 in a manner of clamping into the clamping structure 3101. When the reinforcing beam 20 is plugged into the plug structure 3102 and the side support frame 11 is clamped into the clamping structure 3101, the two groups of bolts 32 are respectively threaded through the side walls of the connecting member 31 forming the plug structure 3102 and the side walls of the connecting member 31 forming the clamping structure 3101 outside the side support frame 11 and the reinforcing beam 20, and are respectively screwed with the reinforcing beam 20 and the side support frame 11. In this way, when the connecting member 31, the reinforcing beam 20 and the side support frame 11 are damaged, they can be replaced accordingly, thereby reducing maintenance costs.

[0029] Preferably, the plug structure 3102 is implemented as a through hole, and the clamping structure 3101 is implemented as a clamping groove.

[0030] Preferably, each group of bolts 32 is provided with at least one pair. When the reinforcing beam 20 and the side support frame 11 are assembled, one side of the reinforcing beam 20 corresponds to the side support frame 11, and the two bolts 32 of each pair are respectively threaded through the two opposite side walls of the connecting member 31 from the two opposite sides of the reinforcing beam 20 and the side support frame 11 to be screwed with the reinforcing beam 20 or the side support frame 11, thereby increasing the firmness of the connection between the connecting member 31 and the reinforcing beam 20 or the side support frame 11.

[0031] Preferably, each group of bolts 32 is provided with four pairs, and each pair of bolts 32 is adjacent to two pairs of bolts 32 and spaced apart by a predetermined distance, so as to reinforce the connection by multiple pairs of bolts 32, thereby improving the firmness of the connection between the reinforcing beam 20 and the side support frame 11.

[0032] Preferably, one group of reinforcing beams 20 is provided with two, and the two reinforcing beams 20 of one group are located at the same height and are connected to two side support frames 11 through two groups of mounting mechanisms 30, thereby improving the firmness of the derrick body 10.

[0033] Preferably, the reinforcing beams 20 are provided in multiple groups, at least one group of reinforcing beams 20 is provided at the high end of the side support frame 11, and one group of reinforcing beams 20 is provided at the low end of the side support frame 11, so as to reinforce the two ends in the length direction of the side support frame 11 respectively, thereby ensuring the firmness of the derrick body 10.

[0034] It is worth mentioning that one of the reinforcing beams 20 is arranged at the top end of the side support frame 11, and one reinforcing beam 20 is arranged near the top end of the side support frame 11 to play a reinforcing role without affecting the movement of the cage in the derrick main body 10.

[0035] Reference Figure 1 The side support frame 11 comprises a plurality of columns 111 and a plurality of beams 112. The plurality of columns 111 are arranged at intervals, and the plurality of beams 112 are arranged at intervals in the vertical direction between the two farthest columns 111 and connected to the columns 111 between the two farthest columns 111. At least part of the beams 112 of the two side support frames 11 are at the same height, and each reinforcing beam 20 is connected to two beams 112 at the same height by a set of mounting mechanisms 30.

[0036] Preferably, each reinforcing beam 20 arranged at the high end of the side support frame 11 is mounted on the top of a beam 112 arranged at the high end of the column 111 by a set of mounting mechanisms 30. Compared with the connection mode of arranging the reinforcing beam 20 at the bottom of the corresponding beam 112, the reinforcing beam 20 can distribute more force to the beam 112 when the reinforcing beam 20 bears weight, reducing the burden of the reinforcing beam 20 and effectively preventing connection loosening.

[0037] It is worth mentioning that the reinforcing beam 20 arranged at the low end of the side support frame 11 is mounted at the bottom of a beam 112 arranged at the low end of the column 111, and the bottom end of the reinforcing beam 20 and the bottom end of the column 111 are kept in the same plane, playing a role of increasing the supporting area and improving the stability.

[0038] Reference Figure 1 Preferably, the derrick main body 10 also has two oppositely arranged end frames 12, both of which are located between the two side support frames 11, and both of which are connected to the high end and the low end of the side support frame 11 to increase the stability of the connection of the two side support frames 11.

[0039] It is worth mentioning that the end frame 12 has at least one support rod 121 parallel to the plane where the side support frame 11 is located. When a reinforcing beam 20 is connected to the end of the side support frame 11 by a set of mounting mechanisms 30 and corresponds to an end frame 12, a plurality of mounting mechanisms 30 are provided, the reinforcing beam 20 is connected to two side support frames 11 by two of the mounting mechanisms 30, and each support rod 121 is connected to the reinforcing beam 20 by a mounting mechanism 30 to reinforce the connection.

[0040] It will be appreciated by persons skilled in the art that the embodiments of the application described herein and shown in the accompanying drawings should be taken as example only and are not limiting of the application. The advantages of the application have been fully and effectively achieved. The function and structural principle of the application have been shown and described in the embodiments, and the embodiments of the application can be modified or changed in any way without departing from the principle.

Claims

1. Elevator shaft, characterized in that The elevator shaft frame comprises: a shaft body having two opposite and spaced side support frames; at least one set of reinforcing beams at least one set of mounting mechanisms, the number of reinforcing beams corresponding to the number of sets of mounting mechanisms, the mounting mechanism comprising a connecting piece having a clamping structure, the reinforcing beam and the side support frame being connected to the connecting piece, a set of bolts penetrating the connecting piece to form the side wall of the clamping structure outside the reinforcing beam or the side support frame connected to the connecting piece, and the other of the reinforcing beam and the side support frame being clamped in the clamping structure and being threadedly connected to the corresponding bolt, each set of mounting mechanisms being provided with at least two, and each reinforcing beam being connected to two side support frames by at least two sets of mounting mechanisms.

2. The elevator shaft of claim 1, wherein, The bolt is provided with a set, the reinforcing beam is integrally formed with the connecting piece, and the clamping structure is implemented as a clamping groove, when the side support frame is clamped in the clamping structure, a set of bolts penetrates the connecting piece to form the side wall of the clamping structure outside the reinforcing beam and is threadedly connected to the side support frame.

3. The elevator shaft of claim 1, wherein, The bolt is provided with a set, the side support frame is integrally formed with the connecting piece, and the clamping structure is implemented as a clamping groove or a through hole, when the reinforcing beam is assembled in the clamping structure, a set of bolts penetrates the connecting piece to form the side wall of the clamping structure outside the side support frame and is threadedly connected to the reinforcing beam.

4. The elevator shaft of claim 1, wherein, The bolt is provided with two sets, the connecting piece further has a plug-in structure, the reinforcing beam is detachably connected to the connecting piece by plugging into the plug-in structure, and the side support frame is detachably connected to the connecting piece by clamping into the clamping structure, when the reinforcing beam is plugged into the plug-in structure and the side support frame is clamped into the clamping structure, two sets of bolts penetrate the connecting piece to form the side wall of the plug-in structure outside the side support frame and the reinforcing beam, respectively, and are threadedly connected to the reinforcing beam and the side support frame, respectively.

5. The elevator shaft according to any one of claims 1 to 4, characterized in that Each set of bolts is provided with at least one pair, when the reinforcing beam and the side support frame are assembled, one side surface of the reinforcing beam corresponds to the side support frame, and two bolts of each pair penetrate two opposite side walls of the connecting piece from two opposite sides of the reinforcing beam and the side support frame to be threadedly connected to the reinforcing beam or the side support frame, respectively.

6. The elevator shaft of claim 1, wherein, The reinforcing beam is provided with multiple sets, at least one set of reinforcing beams is arranged at the high end of the side support frame, and one set of reinforcing beams is arranged at the low end of the side support frame.

7. The elevator shaft of claim 6, wherein, The side support frame comprises a plurality of vertical columns and a plurality of horizontal beams, the plurality of vertical columns are arranged at intervals, the plurality of horizontal beams are arranged between the two vertical columns farthest apart at intervals in the vertical direction and are connected to the vertical columns between the two vertical columns farthest apart, at least part of the plurality of horizontal beams of the two side support frames are at the same height, and each reinforcing beam is connected to two horizontal beams at the same height through a set of mounting mechanisms.

8. The elevator shaft of claim 7, wherein, Each reinforcing beam arranged at the high end of the side support frame is mounted on the top of a horizontal beam arranged at the high end of the vertical column through a set of mounting mechanisms.

9. An elevator shaft according to claim 7 or 8, characterized in that The reinforcing beam arranged at the low end of the side support frame is mounted on the bottom of a horizontal beam arranged at the low end of the vertical column, and the bottom end of the reinforcing beam and the bottom end of the vertical column are kept in the same plane.

10. The elevator shaft of claim 1, wherein, The derrick body further comprises two oppositely arranged end frames, both of which are located between the two side support frames, and both of which are connected to the high end and the low end of the side support frame, respectively.