Combined counterweight block for villa elevator
By using a split counterweight structure and a top fixing frame design, the problems of inconvenient installation and complicated maintenance of elevator counterweights are solved, enabling convenient installation and replacement, and improving the stability and lifespan of the elevator.
Patent Information
- Application Number
- CN202422893060.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing elevator counterweights need to be installed at an angle into the counterweight frame space, which is inconvenient to install, cumbersome to maintain and replace, and difficult to adjust the counterweight.
The main counterweight and filler counterweight adopt a split structure, which is connected by plug-in protrusions and grooves. Combined with the top fixing frame and steel reinforcement, the installation and replacement process is simplified, and the service life is extended by the outer shell protection.
It enables convenient installation and replacement of elevator counterweights, improves overall accuracy, reduces swaying, and is suitable for use in small elevators.
Smart Images

Figure CN223674110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an improvement of elevator counterweight structure, in particular to a combined counterweight for villa elevator. BACKGROUND
[0002] The elevator counterweight device is the counterweight device that moves up and down with elevator car, and the counterweight device mainly includes counterweight frame and counterweight block, and the counterweight block required for counterweight is arranged in the counterweight frame, and the integrated structure is formed on the counterweight guide rail and works up and down, and the conventional counterweight block is the block structure with the same appearance specification, and is stacked layer by layer to form the counterweight body, and the existing counterweight block needs to be obliquely entered into the space of the counterweight frame during installation, and needs to be left with a certain installation gap at both ends, cannot be completely attached to the counterweight frame, needs to be matched with other fixing pieces, and it is inconvenient to adjust the counterweight, and the later maintenance and replacement are relatively cumbersome, and a part of the counterweight frame assembly needs to be disassembled, therefore, improvement is required. SUMMARY
[0003] The utility model aims at overcoming the above-mentioned insufficient in prior art, and provides a combined counterweight for villa elevator.
[0004] The utility model discloses the technical scheme that the above-mentioned problem is solved is: the counterweight block includes main counterweight block and filling counterweight block, the placing distance of single layer counterweight block is formed to the main counterweight block and filling counterweight block transverse splicing, and the both ends of main counterweight block are formed with the insertion projection, and the both ends of filling counterweight block are formed with the insertion groove and insertion projection respectively, and the insertion groove of filling counterweight block is arranged with the insertion projection of one side of main counterweight block, and the insertion projection of filling counterweight block is respectively butted in the vertical beam of the both sides of counterweight frame.The counterweight block adopts the structure of split type, and the structure of main counterweight block is similar to conventional counterweight block, and the difference lies in that the length is shortened, and the matched counterweight block is filling counterweight block, can fill the shortened distance, and the difficulty of production and manufacture is low, and the overall dimensional accuracy is more controllable, can effectively fill the length required, reduce the gap of edge, and be convenient for installation and replacement.
[0005] Further, the main counterweight block and filling counterweight block are formed by cement pouring, and the reinforcing steel bar is fixed in the main counterweight block and filling counterweight block, and the side of main counterweight block is also formed with the working groove, and at least one working groove is arranged on each long side of main counterweight block.The counterweight block is formed by cement pouring, and the structure is reinforced by reinforcing steel bar, and the working groove is convenient for entering the clamping tool in the side part and convenient for installation and removal.
[0006] Further, the top fixing frame is arranged on the counterweight frame, and the top fixing frame presses downward the uppermost main counterweight block and the filling counterweight block.
[0007] Further, the top fixing frame comprises a lateral extension frame and a pressing column, the lateral extension frame is fixed on the counterweight frame and extends laterally to the middle space, the pressing column is arranged on the lateral extension frame, the pressing column comprises a screw rod and a fixing nut, the screw rod is screwed on the lateral extension frame, and the fixing nut is locked on the screw rod and pressed on the lateral extension frame.
[0008] Further, the main counterweight block and the filling counterweight block are both surrounded by an outer shell, and the outer shell is a plastic shell or a metal shell.
[0009] Compared with the prior art, the utility model has the following advantages and effects: the design is an improvement of an elevator counterweight device, and is an improvement of a split type counterweight block structure, so that the counterweight block can be conveniently installed and replaced, the overall precision of the counterweight block is improved, the shaking of the counterweight frame is reduced, and installation and maintenance are convenient, so that the utility model is suitable for various small elevators. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a structural schematic view of the counterweight block on the counterweight frame.
[0011] Figure 2 is a top view structural schematic view of the counterweight block.
[0012] In the drawing: 1, main counterweight block, 2, filling counterweight block, 3, plug-in convex, 4, plug-in groove, 5, vertical beam, 6, working groove, 7, top fixing frame, 8, lateral extension frame, 9, pressing column, 10, screw rod, 11, fixing nut. DETAILED DESCRIPTION
[0013] The utility model will be further explained in detail in combination with the drawings and through the embodiment, and the following embodiment is an explanation of the utility model, and the utility model is not limited to the following embodiment.
[0014] The utility model provides a kind of combined counterweight for villa ladder, counterweight includes main counterweight 1 and filling counterweight 2, the main counterweight 1 and filling counterweight 2 transverse splicing form the placement distance of single layer counterweight, both ends of main counterweight 1 are formed with insertion projection 3, both ends of filling counterweight 2 are formed with insertion groove 4 and insertion projection 3 respectively, insertion groove 4 of filling counterweight 2 is arranged with one side insertion projection 3 of main counterweight 1, and insertion projection 3 of filling counterweight 2 is respectively butted in vertical beam 5 of both sides of counterweight frame.
[0015] The main counterweight 1 and filling counterweight 2 are formed by cement pouring, and steel bars are fixed in them, and working grooves 6 are formed in the side edges of the main counterweight 1, and at least one working groove 6 is provided on each long side edge.
[0016] The counterweight frame is provided with a top fixing frame 7, which presses downward the uppermost main counterweight 1 and filling counterweight 2.
[0017] The top fixing frame 7 includes a lateral extension frame 8 and a pressing column 9, the lateral extension frame 8 is fixed on the counterweight frame and extends laterally to the middle space, and the pressing column 9 is arranged on the lateral extension frame 8, the pressing column 9 includes a screw rod 10 and a fixing nut 11, the screw rod 10 is screwed on the lateral extension frame 8, and the fixing nut 11 is locked on the screw rod 10 and pressed on the lateral extension frame 8.
[0018] The main counterweight 1 and filling counterweight 2 are surrounded by an outer shell, which can be a plastic shell or a metal shell.
[0019] It is apparent to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model, and therefore, from any point of view, the embodiments should be regarded as exemplary rather than limiting, and the scope of the utility model is defined by the claims rather than the above description, and therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.
[0020] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A combined counterweight for an elevator of a villa, characterized in that: The counterweight comprises a main counterweight block (1) and a filling counterweight block (2), the main counterweight block (1) and the filling counterweight block (2) are transversely spliced to form a single-layer counterweight block, both ends of the main counterweight block (1) are formed with a plug-in protrusion (3), both ends of the filling counterweight block (2) are respectively formed with a plug-in groove (4) and a plug-in protrusion (3), the plug-in groove (4) of the filling counterweight block (2) is arranged in plug-in mode with one side plug-in protrusion (3) of the main counterweight block (1), and the plug-in protrusion (3) of the filling counterweight block (2) is respectively butted against the plug-in protrusion (3) on the other side of the counterweight block in the vertical beam (5) on both sides of the counterweight frame.
2. The combination counterweight for villa elevator according to claim 1, characterized in that: The main counterweight block (1) and the filling counterweight block (2) are formed by pouring cement, and a reinforcing member is fixedly arranged in the main counterweight block (1) and the filling counterweight block (2), and the side edge of the main counterweight block (1) is further formed with a working groove (6), and the working groove (6) is provided with at least one working groove (6) on each long side.
3. The combination weight for villa elevator as claimed in claim 1, wherein: The counterweight frame is provided with a top fixing frame (7), and the top fixing frame (7) downwardly presses the uppermost main counterweight block (1) and the filling counterweight block (2).
4. The combination weight for villa elevator as claimed in claim 3, wherein: The top fixing frame (7) comprises a lateral extension frame (8) and a pressing column (9), the lateral extension frame (8) is fixed on the counterweight frame and extends transversely in the middle space, the lateral extension frame (8) is provided with the pressing column (9), the pressing column (9) comprises a screw rod (10) and a fixing nut (11), the screw rod (10) is screwed on the lateral extension frame (8), and the fixing nut (11) is locked on the screw rod (10) and tightly presses the lateral extension frame (8).
5. The combination weight for an elevator in a villa according to claim 1, characterized in that: The main counterweight block (1) and the filling counterweight block (2) are respectively surrounded by an outer shell, and the outer shell is a plastic shell or a metal shell.