Shock-absorbing and anti-jumping elevator traction machine base
By setting reinforcing folds and reinforcing grooves on the lower plate of the elevator traction machine base, combined with bolt fastening components, the problems of high cost and low assembly efficiency caused by multiple reinforcing components in the existing technology are solved, thereby achieving improved structural strength and ease of assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENGDA FUJI ELEVATOR ENG CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-08
AI Technical Summary
Existing elevator traction machine bases use many reinforcing components in their shock absorption and anti-jump design, resulting in high costs and low assembly efficiency.
The elevator traction machine base, made of sheet metal, replaces some of the reinforcing ribs by setting reinforcing folds on the lower plate and reinforcing grooves on the upper plate. Combined with bolt fastening components, it connects to shock absorption and anti-jump components, reducing the number of parts and improving structural strength.
This technology improves the structural strength and ease of assembly of the elevator traction machine base without adding any additional parts, thereby reducing production costs.
Smart Images

Figure CN224212234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator traction technology, and in particular to a shock-absorbing and anti-jump elevator traction machine base. Background Technology
[0002] The traction machine base is a key component in an elevator system used to install the traction machine. In elevator manufacturing companies, sheet metal is often used as the base material, which is then stamped and bent to produce various parts. These parts are then cleverly assembled and connected to form a stable and precise traction machine base. In addition, the traction machine base also needs to take into account aspects such as vibration damping in its design.
[0003] For example, the applicant in the prior application of patent number CN 222454211 U, which discloses a shock-absorbing and anti-jump main unit base, employs such technology. This shock-absorbing and anti-jump main unit base includes a main unit base body composed of a lower base support and an upper base support. A rope end plate is provided on the rear side of the upper end of the main unit base body, and a shock-absorbing and anti-jump mechanism is symmetrically arranged on the front side of the rope end plate. The shock-absorbing and anti-jump mechanism includes a mounting plate connected to the main unit base body, a main unit shock-absorbing pad on the mounting plate, and an anti-jump plate on the main unit shock-absorbing pad. Meanwhile, reinforcing components are configured on the lower base support to strengthen the structural strength of the main unit base. However, the use of numerous reinforcing components, especially on the lower base support to reinforce the rectangular area on the upper base support where the two shock-absorbing and anti-jump components are mounted, significantly increases the cost of the shock-absorbing and anti-jump main unit base and reduces assembly efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a shock-absorbing and anti-jump elevator traction machine base made of sheet metal as the base material, with fewer parts and easier assembly.
[0005] A shock-absorbing and anti-jump elevator traction machine base includes an upper plate and a lower plate. One side of the lower plate is provided with a connecting flange 1 that connects to the upper plate. The upper plate is provided with a connecting flange 2 located on the opposite side of the connecting flange 1 and used to connect to the lower plate. The upper plate is also provided with two shock-absorbing and anti-jump components for mounting the traction machine. The lower plate is also provided with a reinforcing mechanism to strengthen the rectangular area on the upper plate used for mounting the two shock-absorbing and anti-jump components. The reinforcing mechanism includes two reinforcing flanges 1 located on the lower plate and whose positions correspond one-to-one with the positions of the two shock-absorbing and anti-jump components, and a plurality of reinforcing ribs 1 located between the two reinforcing flanges 1.
[0006] Preferably, the upper plate is further provided with two reinforcing folds II corresponding to the two reinforcing folds I, and the reinforcing folds II are fitted together with the corresponding reinforcing folds I and connected to each other.
[0007] Preferably, the reinforcing fold has multiple reinforcing grooves.
[0008] Preferably, the reinforcing groove is a stamped groove.
[0009] Preferably, the upper plate and the lower plate have the same thickness.
[0010] Preferably, the shock absorption and anti-jump assembly includes a shock absorption pad, a main unit shock absorption pad disposed on the shock absorption pad, and a main unit mounting plate disposed on the main unit shock absorption pad. The shock absorption pad is connected to the upper plate by a bolt fastening assembly. The bolt fastening assembly includes a bolt, which is provided with a locking nut one that is locked to the lower surface of the upper plate and a locking nut two that is locked to the upper surface of the shock absorption pad. The head of the bolt abuts against the lower plate.
[0011] Preferably, the upper plate is further provided with a rope end plate, which is located outside the rectangular area, and two shock-absorbing and anti-jump components are symmetrically arranged on both sides of the rope end plate; the lower plate is provided with a reinforcing rib II to reinforce the area on the upper plate used for installing the rope end plate.
[0012] In summary, this utility model has the following beneficial effects:
[0013] 1. This utility model replaces some of the reinforcing ribs in the prior art by setting a reinforcing folded edge on the lower plate. Thus, the rectangular area on the upper plate used to install the two shock-absorbing and anti-jump components is reinforced with fewer reinforcing parts. For the entire elevator traction machine base, there are fewer parts and the assembly is more convenient.
[0014] 2: In this utility model, a second reinforcing fold is provided on the upper plate. The second reinforcing fold is fitted and connected to the corresponding first reinforcing fold, thereby further improving the reinforcement effect without adding any parts.
[0015] 3: In this utility model, multiple reinforcing grooves are provided on the reinforcing folded edge, which also achieves a further improvement in the reinforcing effect without adding any parts.
[0016] 4: In this utility model, the shock absorption and anti-jump component is cleverly designed so that the shock absorption pad is firmly connected to the upper plate by a bolt fastening component. This bolt fastening component includes a bolt with two locking nuts, which are respectively locked to the lower surface of the upper plate and the upper surface of the shock absorption pad. At the same time, the head of the bolt is firmly held against the lower plate. This design makes the bolt fastening component support the upper plate, thereby further strengthening the upper plate without adding any extra parts. Attached Figure Description
[0017] Figure 1 This is a simplified structural diagram of the traction machine base;
[0018] Figure 2 for Figure 1 An explosion diagram;
[0019] Figure 3 A diagram showing the connection between reinforced fold one and reinforced fold two;
[0020] Figure 4 This is a schematic diagram showing the shock-absorbing pad being connected to the upper plate via bolt fastening components. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example:
[0023] Appendix Figure 1-2 An elevator traction machine base with shock absorption and anti-jump function is shown. The traction machine base includes main components such as an upper plate 1 and a lower plate 2. The upper plate 1 and the lower plate 2 are both sheet metal parts. One side of the lower plate 2 has a connecting flange 21 formed by bending, which is connected to the upper plate 1 by welding. The upper plate 1 has a connecting flange 11 formed by bending, which is located on the opposite side of the connecting flange 21 and is also connected to the lower plate 2 by welding. The upper plate 1 is also equipped with two shock absorption and anti-jump components 3. These components are used to install the traction machine. Specific details will be described later. In addition, the upper plate 1 also has a rope end plate 5, which is located outside the rectangular area of the upper plate 1 used to install the two shock absorption and anti-jump components 3. The two shock absorption and anti-jump components 3 are symmetrically distributed on both sides of the rope end plate 5. The upper plate 1 and the lower plate 2 also have several rope holes 1-2 for steel wire ropes to pass through. To enhance structural stability, a reinforcing mechanism is designed on the lower plate 2, specifically to reinforce the rectangular area on the upper plate 1 where the two shock-absorbing and anti-slip components 3 are installed. This design not only improves the overall strength of the base but also ensures the smoothness and safety of the traction machine during operation. These are all existing technologies.
[0024] It is worth noting that in this embodiment, the reinforcing mechanism has a special design that differs from the prior art. Specifically, the reinforcing mechanism includes two reinforcing folds 22 located on the lower plate 2 and whose positions correspond one-to-one with the positions of the two shock-absorbing and anti-jump components 3, and several reinforcing ribs 41 located between the two reinforcing folds 22. The reinforcing folds 22 are also formed by bending. The reinforcing folds 22 replace some of the reinforcing ribs in the prior art. In other words, the reinforcing mechanism in this embodiment uses fewer reinforcing parts to strengthen the rectangular area on the support of the base where the two shock-absorbing and anti-jump components are installed. For the entire elevator traction machine base, there are fewer parts and the assembly is more convenient.
[0025] The upper plate 1 is also provided with two reinforcing folds 12 corresponding to the two reinforcing folds 22. The reinforcing folds 12 are formed by bending. The reinforcing folds 12 are fitted together with the corresponding reinforcing folds 22 and can be connected to each other by welding, thereby further improving the reinforcement effect without adding parts.
[0026] Furthermore, such as Figure 3 As shown, the reinforcing fold 22 has multiple reinforcing grooves 23, which are stamping grooves. The reinforcing grooves 23 also achieve a further improvement in the reinforcing effect without adding parts.
[0027] In this embodiment, as Figure 4 As shown, the shock absorption and anti-jump assembly 3 includes a shock absorption pad 31, a main unit shock absorption pad 32 disposed on the shock absorption pad 31, and a main unit mounting plate 33 disposed on the main unit shock absorption pad 32, which is the same as the shock absorption and anti-jump assembly 3 in the prior art. The shock absorption pad 31 is connected to the upper plate 1 by a bolt fastening assembly, which includes a bolt 341. The upper plate 1 has a fastening hole for the bolt 341 to pass through. The bolt 341 has a locking nut 342 that locks onto the lower surface of the upper plate 1 and a locking nut 343 that locks onto the upper surface of the main unit mounting plate 33. The head of the bolt 341 abuts against the lower plate 2. This design allows the bolt fastening assembly to support the upper plate 1, further strengthening the upper plate 1 without adding extra parts. In this case, the diameter of the bolt 341 should be as large as possible.
[0028] To further enhance structural stability, in this embodiment, the lower plate 2 is provided with a reinforcing rib 42 to strengthen the area on the upper plate 1 used for installing the rope head plate 5.
[0029] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention. The technical content for which protection is sought in the present invention has been fully described in the claims.
Claims
1. A shock-absorbing and anti-jump elevator traction machine base, comprising an upper plate (1) and a lower plate (2), wherein one side of the lower plate (2) is provided with a connecting flange (21) connected to the upper plate (1), the upper plate (1) is provided with a connecting flange (11) located on the other side opposite to the connecting flange (21) and used for connecting to the lower plate (2), the upper plate (1) is also provided with two shock-absorbing and anti-jump components (3) for installing the traction machine, and the lower plate (2) is also provided with a reinforcing mechanism for reinforcing the rectangular area on the upper plate (1) used for installing the two shock-absorbing and anti-jump components (3), characterized in that, The strengthening mechanism includes two reinforcing folds (22) located on the lower plate (2) and whose positions correspond one-to-one with the positions of the two shock-absorbing and anti-jump components (3), and a number of reinforcing ribs (41) located between the two reinforcing folds (22).
2. The shock-absorbing and anti-jump elevator traction machine base according to claim 1, characterized in that, The upper plate (1) is also provided with two reinforcing folds (12) corresponding to the two reinforcing folds (22). The reinforcing folds (12) are fitted together with the corresponding reinforcing folds (22) and connected to each other.
3. A shock-absorbing and anti-jump elevator traction machine base according to claim 1 or 2, characterized in that, The reinforced folded edge (22) is provided with multiple reinforcing grooves (23).
4. The shock-absorbing and anti-jump elevator traction machine base according to claim 3, characterized in that, The reinforcing groove (23) is a stamping groove.
5. The shock-absorbing and anti-jump elevator traction machine base according to claim 1, characterized in that, The upper plate (1) and the lower plate (2) have the same thickness.
6. The shock-absorbing and anti-jump elevator traction machine base according to claim 1, characterized in that, The shock absorption and anti-jump assembly (3) includes a shock absorption pad (31), a main unit shock absorption pad (32) disposed on the shock absorption pad (31), and a main unit mounting plate (33) disposed on the main unit shock absorption pad (32). The shock absorption pad (31) is connected to the upper plate (1) by a bolt fastening assembly. The bolt fastening assembly includes a bolt (341), on which a locking nut one (342) is locked to the lower surface of the upper plate (1) and a locking nut two (343) is locked to the upper surface of the shock-absorbing pad (31), and the head of the bolt (341) abuts against the lower plate (2).
7. The shock-absorbing and anti-jump elevator traction machine base according to claim 1, characterized in that, The upper plate (1) is also provided with a rope end plate (5), which is located outside the rectangular area, and two shock-absorbing and anti-jump components (3) are symmetrically arranged on both sides of the rope end plate (5). The lower plate (2) is provided with a reinforcing rib (42) to reinforce the area on the upper plate (1) used for installing the rope head plate (5).
Citation Information
Patent Citations
Shock-absorbing and anti-jumping host base
CN222454211U