Safety counterweight housing of sightseeing elevator without machine room
By setting up support rods and limiting parts on the main body of the counterweight, the problem of removing the counterweight above in the prior art for replacement or maintenance of the counterweight is solved, and the separate replacement and maintenance of the counterweight is realized, which simplifies the operation process and reduces costs.
Patent Information
- Application Number
- CN202422673728.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In the prior art, all the weights above need to be removed when replacing or repairing heavy blocks, resulting in cumbersome operation and increasing the difficulty and cost of maintenance and replacement.
A safety counterweight frame for sightseeing elevators in the machine room is designed. By setting up support rods and limiting parts on the counterweight main body, each counterweight has a separate support. After the limit is lifted, it can be taken out separately, simplifying the replacement and maintenance process.
The separate replacement and maintenance of heavy blocks is realized, which reduces the operation steps and reduces the difficulty and cost of maintenance and replacement.
Smart Images
Figure CN223254674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of counterweight frames, in particular to a safety counterweight frame for a machine room-less sightseeing elevator. Background Art
[0002] As an indispensable vertical transportation tool in modern buildings, the performance and safety of elevators have always received widespread attention. In the elevator traction system, the counterweight frame is a key component. Through its connection with the car, it plays a balancing role during the operation of the elevator, helping to reduce the power of the traction motor and the torque on the traction wheel and worm gear.
[0003] The structure of a counterweight frame is not fixed, but its basic components usually include a frame and counterweights. The number and weight of the counterweights can be adjusted to suit the specific needs and conditions of the elevator. However, in the existing technology, when one counterweight needs to be replaced or repaired, all the counterweights above it must be removed before accessing the counterweight to be replaced or repaired. This operation is not only cumbersome but also increases the difficulty and cost of repair and replacement, which is obviously not conducive to efficient and convenient maintenance. Therefore, we have made improvements to this problem and proposed a safe counterweight frame for machine room-less observation elevators. Summary of the Invention
[0004] The purpose of the utility model is to solve the existing problem that when one of the counterweight blocks needs to be replaced or repaired, the counterweight block above the counterweight block needs to be moved out, which is not conducive to repair and replacement.
[0005] In order to achieve the above-mentioned purpose of the invention, the utility model provides a safety counterweight frame for a machine room-less observation elevator to improve the above-mentioned problem.
[0006] The specific application is as follows:
[0007] A safety counterweight frame for a machine room-less sightseeing elevator comprises a frame body, wherein a plurality of counterweight block bodies are inserted into the frame body, two slots are provided on the counterweight block body, support rods are fixedly installed in both slots, one end of the support rods is fixedly connected to the frame body, and first limiting members for limiting the position of the counterweight block body are provided on both sides of the frame body.
[0008] As a preferred technical solution of the present application, the first limiting member includes two fixing seats fixedly installed in the frame body, both of the fixing seats are threadedly connected with hand bolts, and a limiting plate is arranged between the two hand bolts, and the limiting plate contacts the side of the counterweight block body.
[0009] As a preferred technical solution of the present application, a plurality of slots are provided on the limit plate, a protrusion is provided on one end of the support rod close to the limit plate, and the support rod is plugged into the inner wall of the slot.
[0010] As a preferred technical solution of the present application, a support pad is fixedly installed on the bottom of the inner side of the frame, and the top of the support pad is in contact with the bottommost counterweight body.
[0011] As a preferred technical solution of the present application, a second limiting member is provided between the support pad and the counterweight body, and the second limiting member is used to limit the counterweight body.
[0012] As a preferred technical solution of the present application, the second limiting member includes a threaded hole opened in the support pad, the inner wall of the threaded hole is threadedly connected to a screw, and the side of the counterweight block body is provided with a limiting groove connected to the screw.
[0013] As a preferred technical solution of the present application, a groove is provided at the bottom of the counterweight body.
[0014] As a preferred technical solution of the present application, a receiving cavity is provided on the frame, and a limiting block is placed in the receiving cavity.
[0015] As a preferred technical solution of the present application, the thickness of the limit block is the same as the thickness of the counterweight block body.
[0016] As a preferred technical solution of the present application, a plurality of magnets are embedded in the bottom of the inner cavity of the accommodating cavity, and the magnets are attracted to the limiting blocks.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] In the scheme of this application:
[0019] In order to solve the problem in the prior art that when one of the counterweight blocks needs to be replaced or overhauled, the counterweight block above the counterweight block needs to be moved out, which is not conducive to overhaul and replacement, the present application can support the counterweight block body through the support rod set up, so that each counterweight block body has a separate support. After the first limit member releases the limit on the counterweight block body, each counterweight block body can be taken out separately. Therefore, there is no need to move the counterweight block body above it when replacing or overhauling, which is conducive to the overhaul and replacement of the counterweight block body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Schematic diagram of the structure of the safety counterweight frame of the machine room-less observation elevator provided for this application;
[0021] Figure 2 An exploded view of the safety counterweight frame of the machine room-less observation elevator provided for this application;
[0022] Figure 3 A schematic diagram of the structure of the card slot of the safety counterweight frame of the machine room-less observation elevator provided in this application;
[0023] Figure 4 This is a schematic diagram of the front view structure of the safety counterweight frame of the machine room-less observation elevator provided in this application.
[0024] Indicated in the figure:
[0025] 1. Frame; 101. Accommodation cavity;
[0026] 2. Counterweight body; 201. Slot;
[0027] 3. Support rod; 301. Bump;
[0028] 4. Limit plate; 401. Fixing seat; 402. Thumb bolt; 403. Slot;
[0029] 5. Threaded hole; 501. Screw; 502. Limiting groove; 503. Support pad;
[0030] 6. Limit block. DETAILED DESCRIPTION
[0031] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0032] As described in the background technology, the structure of the counterweight frame is not fixed, but its basic composition usually includes two parts: a frame body and a counterweight block. The number and weight of the counterweight blocks can be adjusted so as to adapt to the specific needs and conditions of the elevator. However, in the prior art, when one of the counterweight blocks needs to be replaced or overhauled, all the counterweight blocks above the counterweight block need to be moved out first before access to the counterweight block that needs to be replaced or overhauled can be obtained. This operation method is not only cumbersome, but also increases the difficulty and cost of overhaul and replacement, which is obviously not conducive to efficient and convenient maintenance work.
[0033] In order to solve this technical problem, the utility model provides a safety counterweight frame for a machine room-less sightseeing elevator.
[0034] Specifically, please refer to Figure 1 、 Figure 2 and Figure 4 The machine room-less observation elevator safety counterweight frame specifically includes:
[0035] The frame 1 has several counterweight bodies 2 inserted in it, and two slots 201 are provided on the counterweight body 2. Support rods 3 are fixedly installed in the two slots 201, and one end of the support rod 3 is fixedly connected to the frame 1. Both sides of the frame 1 are provided with a first limiting member for limiting the counterweight body 2.
[0036] The utility model provides a safety counterweight frame for a machine room-less sightseeing elevator. The support rod 3 provided in the present application can support the counterweight block body 2, so that each counterweight block body 2 has a separate support. After the first limit member releases the limit on the counterweight block body 2, each counterweight block body 2 can be taken out separately. Therefore, there is no need to move the counterweight block body 2 above it when replacing or repairing it, which is conducive to the repair and replacement of the counterweight block body 2.
[0037] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0038] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.
[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0040] Example 1, please refer to Figure 1 、 Figure 2 and Figure 4 , a machine room-less sightseeing elevator safety counterweight frame includes a frame body 1, in which several counterweight blocks 2 are inserted, and two slots 201 are provided on the counterweight block main body 2, and support rods 3 are fixedly installed in the two slots 201, and one end of the support rod 3 is fixedly connected to the frame body 1. Both sides of the frame body 1 are provided with a first limit piece for limiting the counterweight block main body 2. The support rod 3 set in this application can support the counterweight block main body 2 so that each counterweight block main body 2 has a separate support. After the first limit piece releases the limit on the counterweight block main body 2, each counterweight block main body 2 can be taken out separately. Therefore, there is no need to move the counterweight block main body 2 above it when replacing or repairing, which is conducive to the repair and replacement of the counterweight block main body 2.
[0041] Further, such as Figure 2 and Figure 3As shown, the first limiting member includes two fixing seats 401 fixedly installed in the frame body 1, and the two fixing seats 401 are both threadedly connected with hand-tightening bolts 402, and a limiting plate 4 is arranged between the two hand-tightening bolts 402. The limiting plate 4 contacts the side of the counterweight block body 2, and the hand-tightening bolts 402 connect the limiting plate 4 and the fixing seat 401 together. The counterweight block body 2 can be limited by the limiting plate 4.
[0042] Further, such as Figure 1-Figure 3 As shown, a number of slots 403 are provided on the limit plate 4, and a protrusion 301 is provided at one end of the support rod 3 close to the limit plate 4, and the support rod 3 is plugged into the inner wall of the slot 403. The setting of the protrusion 301 can extend the length of the support rod 3 to reduce the situation where the counterweight block body 2 is separated from the support rod 3, and the slot 403 is used to avoid the protrusion 301.
[0043] Example 2 further optimizes the safety counterweight frame of the machine room-less observation elevator provided in Example 1. Specifically, Figure 1 and Figure 2 As shown, a support block 503 is fixedly installed at the bottom of the inner side of the frame 1 , and the top of the support block 503 contacts the bottommost counterweight body 2 , so that the support block 503 can support the counterweight body 2 .
[0044] Further, such as Figure 1-Figure 2 As shown, a second limiting member is provided between the support pad 503 and the counterweight body 2 , and the second limiting member is used to limit the counterweight body 2 , thereby further improving the stability of the counterweight body 2 .
[0045] Further, such as Figure 1-Figure 2 As shown, the second limiting member includes a threaded hole 5 opened in the supporting pad 503, the inner wall of the threaded hole 5 is threadedly connected with a screw 501, and the side of the counterweight block body 2 is provided with a limiting groove 502 which is plugged into the screw 501. The limiting of the counterweight block body 2 by the screw 501 can improve the stability of the counterweight block body 2, and the limiting of the counterweight block body 2 by the screw 501 can be released by rotating the screw 501 so that the screw 501 is separated from the threaded hole 5.
[0046] Further, such as Figure 2 As shown, a groove is provided at the bottom of the counterweight body 2 , and the arrangement of the groove provides an operating space for taking and placing the counterweight body 2 .
[0047] Example 3 further optimizes the safety counterweight frame of the machine room-less observation elevator provided in Example 1 or 2. Specifically, Figure 1-Figure 2 As shown, a receiving cavity 101 is opened on the frame 1, and a limit block 6 is placed in the receiving cavity 101. When the corresponding counterweight block body 2 is taken out, the limit block 6 can be inserted into the space after the counterweight block body 2 is taken out to reduce the force on the support rod 3.
[0048] Furthermore, the thickness of the limiting block 6 is the same as the thickness of the counterweight body 2 .
[0049] Furthermore, a plurality of magnets are embedded in the bottom of the inner cavity of the accommodating chamber 101 , and the magnets are attracted to the limiting block 6 . The accommodating chamber 101 is used to store the limiting block 6 . The arrangement of the magnets can improve the stability of the limiting block 6 stored in the accommodating chamber 101 .
[0050] The use process of the machine room-less sightseeing elevator safety counterweight frame provided by the utility model is as follows:
[0051] After unscrewing the hand-tightening bolt 402, remove the limit plate 4, then turn the screw 501 to separate the screw 501 from the threaded hole 5, pull the corresponding counterweight block body 2 to take out the corresponding counterweight block body 2, and then insert the limit block 6 into the space after taking out the counterweight block body 2. During installation, take out the limit block 6, then put the counterweight block body 2 back to its original position, and then screw the screw 501 onto the threaded hole 5, and then connect the hand-tightening bolt 402 to the fixing seat 401 so that the limit plate 4 contacts the counterweight block body 2 to limit the counterweight block body 2.
[0052] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0053] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.
Claims
1. A machine room-less sightseeing elevator safety counterweight frame, characterized in that: The invention comprises a frame (1), wherein a plurality of counterweight main bodies (2) are inserted into the frame (1), two slots (201) are provided on the counterweight main body (2), support rods (3) are fixedly installed in the two slots (201), one end of the support rod (3) is fixedly connected to the frame (1), and first limiting members for limiting the position of the counterweight main body (2) are provided on both sides of the frame (1).
2. The machine room-less observation elevator safety counterweight frame according to claim 1, characterized in that: The first limiting member comprises two fixing seats (401) fixedly mounted in the frame (1), both fixing seats (401) being threadedly connected with hand-tightening bolts (402), and a limiting plate (4) being arranged between the two hand-tightening bolts (402), the limiting plate (4) being in contact with the side surface of the counterweight body (2).
3. The safety counterweight frame of a machine room-less observation elevator according to claim 2, characterized in that: The limiting plate (4) is provided with a plurality of slots (403), one end of the support rod (3) close to the limiting plate (4) is provided with a protrusion (301), and the support rod (3) is plugged into the inner wall of the slot (403).
4. The machine room-less observation elevator safety counterweight frame according to claim 3, characterized in that: A support pad (503) is fixedly mounted on the bottom of the inner side of the frame (1), and the top of the support pad (503) is in contact with the bottommost counterweight body (2).
5. The safety counterweight frame of a machine room-less observation elevator according to claim 4, characterized in that: A second position-limiting member is provided between the support pad (503) and the counterweight body (2), and the second position-limiting member is used to limit the position of the counterweight body (2).
6. The safety counterweight frame of a machine room-less observation elevator according to claim 5, characterized in that: The second limiting member comprises a threaded hole (5) provided on the support pad (503), the inner wall of the threaded hole (5) being threadedly connected to a screw rod (501), and a limiting groove (502) for plugging into the screw rod (501) is provided on the side surface of the counterweight body (2).
7. The machine room-less observation elevator safety counterweight frame according to claim 6, characterized in that: A groove is provided at the bottom of the counterweight body (2).
8. The machine room-less observation elevator safety counterweight frame according to claim 7, characterized in that: The frame (1) is provided with a receiving cavity (101), and a limiting block (6) is placed in the receiving cavity (101).
9. The machine room-less observation elevator safety counterweight frame according to claim 8, characterized in that: The thickness of the limiting block (6) is the same as the thickness of the counterweight block body (2).
10. The machine room-less observation elevator safety counterweight frame according to claim 9, characterized in that: A plurality of magnets are embedded in the bottom of the inner cavity of the accommodating cavity (101), and the magnets are attracted to the limiting blocks (6).