Bottom-mounted sound insulation protective cover for strong-drive host

By designing the protective cover and adjustment components that wrap the strong drive host, the noise outflow and safety risks of the bottom-mounted strong drive elevator host is solved, and fully enclosed sound insulation and safety improvements are achieved.

CN223292123UActive Publication Date: 2025-09-02YUNCHENG MASCH & ELECTRICAL TECHNETRONIC(JIANG SU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422179148.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-02
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing bottom-mounted strong drive elevator host protection cover cannot effectively reduce noise outflow, and there is a safety risk of people approaching the host.

Method used

A protective cover body covering the strong drive main unit is designed, sound insulation cotton is embedded, and the sliding plate position is adjusted through the adjustment components to adapt to the fitting size of the main unit and the well pit. Combined with the door lock and guide slider structure, a fully enclosed sound insulation effect is achieved.

Benefits of technology

Effectively reduce noise outflow, reduce the risk of people approaching the host, and improve safety and sound insulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223292123U_ABST
    Figure CN223292123U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of elevator host protection, and particularly discloses a bottom-mounted strong-drive host sound insulation protective cover which comprises a protective cover body, a front door plate is installed at the front end of the protective cover body through a hinge, a door lock used for locking the protective cover body is arranged on the front door plate, two sets of rear back plates are fixedly connected to the rear end of the protective cover body, and the protective cover body is fixedly connected with the protective cover body. A sliding plate is slidably connected to the interior of the rear back plate, a guide sliding block is arranged at the joint of the sliding plate and the protective cover body, a guide sliding groove is formed in the outer portion of the guide sliding block, and sound insulation cotton adheres to the inner wall of the protective cover body, the inner wall of the front door plate and the inner wall of the rear back plate; a strong-drive main engine is installed in the protective cover body, a well pit is formed in one side of the protective cover body, and the protective cover body is fixed to the side portion of the well pit through bolts. The strong-drive elevator host can be completely wrapped, the exposed area is reduced, and therefore the risk that people get close to the strong-drive host and are twisted in due to the fact that people make contact with the strong-drive host is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of elevator host protection, in particular to a bottom-mounted strong-drive host sound insulation protective cover. Background Art

[0002] Traction elevators and power-drive elevators are two common types of elevators, differing primarily in their drive method and structure. Power-drive elevators, which do not require a machine room, utilize variable-frequency speed control and a specially designed, flat-plate main engine that can be placed between the top car and the hoistway wall. When hoistway installation space is limited, the power-drive elevator structure maximizes the car's size. If the top floor is relatively small, the power-drive main engine can be placed lower in the hoistway as needed.

[0003] As for the bottom-mounted strong-drive elevator main unit, people will hear loud noises because it is close to the rest room, and people can get close to the main unit, which may cause the risk of getting entangled in the wire rope. For this reason, a protective cover will be installed on the bottom-mounted strong-drive main unit. The protective cover can effectively isolate the main unit components from people and reduce the risk of accidental touch.

[0004] The existing protective cover generally only protects the junction between the wire rope and the main machine. After installation, a large noise will be emitted when the main machine is running, and there is a risk of people being entangled when approaching, which can easily cause safety accidents. Summary of the Invention

[0005] The purpose of the utility model is to provide a bottom-mounted strong drive host sound insulation protective cover, which can completely wrap the strong drive elevator host and reduce the exposed area, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a bottom-mounted strong drive host sound insulation protective cover, comprising a protective cover body, a front door panel is hingedly mounted on the front end of the protective cover body, and a door lock for locking the protective cover body is provided on the front door panel, two sets of back panels are fixedly connected to the rear end of the protective cover body, and a sliding plate is slidably connected to the inside of the back panel, a guide slider is provided at the connection between the sliding plate and the protective cover body, and a guide slot is provided on the outside of the guide slider, and the inner walls of the protective cover body, the front door panel and the back panel are all pasted with sound insulation cotton;

[0007] A strong drive host is installed inside the protective cover body, and a well pit is provided on one side of the protective cover body, and the protective cover body is fixed to the side of the well pit by bolts.

[0008] Preferably, the protective cover body and the strong drive host form an enclosing structure, and an adjustment component for adjusting the position of the sliding plate is provided between the protective cover body and the guide slider.

[0009] Preferably, the adjustment assembly includes a knob installed at the front end of the protective cover body, a worm running through the protective cover body is provided on one side of the knob, and a worm wheel is meshedly connected to one side of the worm.

[0010] Preferably, the middle of the worm wheel is fixedly connected to a transmission shaft, and the end of the transmission shaft is fixedly connected to a supporting gear, and the supporting gear and the worm wheel are parallel to each other.

[0011] Preferably, both the front and rear sides of the support gear are meshedly connected with support racks, and the support racks are slidably installed inside the top plate of the protective cover body.

[0012] Preferably, a compensation block is fixedly connected to one end of the support rack away from the vertical center line of the protective cover body, and the compensation block and the vertical center line of the support gear are located in the same vertical plane.

[0013] Preferably, the lower portion of the compensation block is fixed above one of the groups of guide slide blocks, and the guide slide blocks pass through the guide slots and are connected to the compensation block.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The protective cover can be wrapped around the outside of the strong drive main unit to reduce the exposed area of ​​the strong drive main unit. It also has a good sound insulation effect when combined with the sound insulation cotton, thus preventing people from coming into contact with the strong drive main unit and causing the risk of being entangled.

[0016] 2. Through the provided adjustment component, the position of the sliding plate can be adjusted according to the fitting size between the strong drive main unit and the well pit, so that the sliding plate is adapted to the strong drive main unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is the overall structural view of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the back side of the protective cover body of the present invention;

[0020] Figure 3 For the utility model Figure 2 A in the middle is an enlarged schematic diagram;

[0021] Figure 4This is a schematic structural diagram of the adjustment component of the present utility model;

[0022] Figure 5 This is a schematic diagram of the top view of the protective cover body of the utility model when it is installed.

[0023] Description of reference numerals:

[0024] 1. Protective cover; 2. Front door panel; 3. Sound insulation cotton; 4. Adjustment assembly; 401. Knob; 402. Worm; 403. Worm wheel; 404. Drive shaft; 405. Support gear; 406. Support rack; 407. Compensation block; 5. Back panel; 6. Sliding plate; 7. Guide slider; 8. Guide chute; 9. Power drive host; 10. Well pit. DETAILED DESCRIPTION

[0025] 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 are within the scope of protection of the present invention.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 5 A bottom-mounted strong drive host sound insulation protective cover, including a protective cover body 1, a front door panel 2 is installed on the front end of the protective cover body 1 through a hinge, and a door lock for locking the protective cover body 1 is provided on the front door panel 2, and two sets of back panels 5 are fixedly connected to the rear end of the protective cover body 1, and a sliding plate 6 is slidably connected to the inner part of the back panel 5, and a guide slider 7 is provided at the connection between the sliding plate 6 and the protective cover body 1, and a guide slot 8 is provided on the outer side of the guide slider 7, and the inner walls of the protective cover body 1, the front door panel 2 and the back panel 5 are all pasted with sound insulation cotton 3;

[0028] A strong drive host 9 is installed inside the protective cover body 1, and a well pit 10 is provided on one side of the protective cover body 1, and the protective cover body 1 is fixed to the side of the well pit 10 by bolts.

[0029] By adopting the above technical solution, the strong drive host 9 is installed on the side of the well pit 10, and the position of the sliding plate 6 is adjusted according to the fitting size between the strong drive host 9 and the well pit 10, so that the sliding plate 6 is adapted to the strong drive host 9, and the front door panel 2 is installed at the front end of the protective cover body 1, and the front door panel 2 is equipped with a door lock. Under the action of the sound insulation cotton 3, the sound insulation effect of the protective cover body 1 is improved, and the sliding plate 6 can slide in the back plate 5 through the guide groove 8 and the guide slider 7, which is convenient for adjusting the position of the sliding plate 6.

[0030] Specifically, such as Figure 3 and Figure 4 As shown, the protective cover body 1 and the strong drive host 9 form an enclosing structure, and an adjustment component 4 for adjusting the position of the sliding plate 6 is provided between the protective cover body 1 and the guide slider 7. The adjustment component 4 includes a knob 401 installed at the front end of the protective cover body 1, and a worm 402 is provided on one side of the knob 401 and passes through the protective cover body 1. A worm gear 403 is meshed with one side of the worm gear 402. A transmission shaft 404 is fixedly connected to the middle of the worm gear 403, and a support gear 405 is fixedly connected to the end of the transmission shaft 404. The support gear 40 5 is parallel to the worm gear 403, and the front and rear sides of the support gear 405 are meshed with support racks 406, and the support racks 406 are slidably installed inside the top plate of the protective cover body 1. The end of the support rack 406 away from the vertical center line of the protective cover body 1 is fixedly connected to a compensation block 407, and the vertical center lines of the compensation block 407 and the support gear 405 are located in the same vertical plane. The bottom of the compensation block 407 is fixed above one of the guide sliders 7, and the guide slider 7 passes through the guide slot 8 and is connected to the compensation block 407.

[0031] By adopting the above technical solution, when the position of the sliding plate 6 needs to be adjusted, the knob 401 can be rotated, and the knob 401 drives the worm 402 to rotate, thereby driving the worm wheel 403 on one side of the worm 402 to rotate. After the worm wheel 403 rotates, it synchronously drives the support gear 405 to rotate through the transmission shaft 404. At this time, the support gear 405 drives the support rack 406 to slide, converting the rotational motion into linear motion, thereby driving the guide slider 7 on the sliding plate 6 to slide in the guide groove 8 through the compensation block 407 on the support rack 406, so that the sliding plate 6 can adjust its position according to the fitting size between the strong drive host 9 and the well pit 10.

[0032] Working principle: The strong drive main unit 9 is installed on the side of the well pit 10. The position of the sliding plate 6 is adjusted according to the fitting size between the strong drive main unit 9 and the well pit 10. The knob 401 is turned, and the knob 401 drives the worm 402 to rotate, thereby driving the worm wheel 403 on one side of the worm 402 to rotate. After the worm wheel 403 rotates, it synchronously drives the support gear 405 to rotate through the transmission shaft 404. At this time, the support gear 405 drives the support rack 406 to slide, converting the rotational motion into linear motion, thereby driving the guide slider 7 on the sliding plate 6 to slide in the guide groove 8 through the compensation block 407 on the support rack 406, so that the sliding plate 6 is adapted to the strong drive main unit 9, and a front door panel 2 is installed at the front end of the protective cover body 1. The front door panel 2 is equipped with a door lock. Under the action of the sound insulation cotton 3, the sound insulation effect of the protective cover body 1 is improved.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bottom-mounted strong drive host sound insulation protective cover, comprising a protective cover body (1), characterized in that: The front end of the protective cover body (1) is hingedly mounted with a front door panel (2), and a door lock for locking the protective cover body (1) is provided on the front door panel (2); the rear end of the protective cover body (1) is fixedly connected with two sets of back panels (5), and the back panels (5) are slidably connected with a sliding plate (6) inside; a guide slider (7) is provided at the connection between the sliding plate (6) and the protective cover body (1), and a guide slot (8) is provided on the outside of the guide slider (7); the inner walls of the protective cover body (1), the front door panel (2) and the back panel (5) are all pasted with sound insulation cotton (3); A strong drive host (9) is installed inside the protective cover body (1), a well pit (10) is provided on one side of the protective cover body (1), and the protective cover body (1) is fixed to the side of the well pit (10) by bolts.

2. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 1, characterized in that: The protective cover body (1) and the strong drive main unit (9) form an enclosing structure, and an adjustment component (4) for adjusting the position of the sliding plate (6) is provided between the protective cover body (1) and the guide slider (7).

3. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 2, characterized in that: The adjustment assembly (4) comprises a knob (401) mounted on the front end of the protective cover body (1); a worm (402) penetrating the protective cover body (1) is provided on one side of the knob (401); and a worm wheel (403) is meshedly connected to one side of the worm (402).

4. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 3 is characterized by: The middle of the worm wheel (403) is fixedly connected to a transmission shaft (404), and the end of the transmission shaft (404) is fixedly connected to a support gear (405), and the support gear (405) and the worm wheel (403) are parallel to each other.

5. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 4, characterized in that: The front and rear sides of the support gear (405) are meshedly connected with support racks (406), and the support racks (406) are slidably mounted inside the top plate of the protective cover body (1).

6. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 5, characterized in that: One end of the support rack (406) away from the vertical center line of the protective cover body (1) is fixedly connected to a compensation block (407), and the vertical center line of the compensation block (407) and the support gear (405) are located in the same vertical plane.

7. The bottom-mounted powerful drive main engine sound insulation protective cover according to claim 6, characterized in that: The bottom of the compensation block (407) is fixed above one of the guide sliders (7), and the guide sliders (7) pass through the guide slots (8) and are connected to the compensation block (407).