A hoistway construction lift guard

The combination structure of T-plate, slider and connecting plate solves the problem of inconvenient adjustment of buffer spacing in shaft construction hoist, realizes flexible adjustment of buffer position, and improves the adaptability and safety of equipment.

CN224377392UActive Publication Date: 2026-06-19SHAANXI ZIJING TECHNOLOGY SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZIJING TECHNOLOGY SERVICE CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing shaft construction hoist has a simple buffer structure, which makes it difficult to adjust the spacing.

Method used

The system employs a combination structure of T-shaped plate, slider, connecting plate, and elevator hydraulic buffer. By adjusting the slider and connecting plate, combined with the limiting structure and threaded rod fixing, the position of the buffer can be flexibly adjusted.

Benefits of technology

This technology enables convenient adjustment of the buffer position of the hoist in the shaft construction, improving the adaptability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224377392U_ABST
    Figure CN224377392U_ABST
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Abstract

This utility model relates to the field of shaft construction technology and discloses a protective device for a shaft construction hoist. It includes a fixed plate with a T-shaped plate fixedly installed inside. Two sliders are slidably installed on the outer side of the T-shaped plate, and the sliders are located inside the fixed plate. A connecting plate is connected to the top of the sliders, and an elevator hydraulic buffer is fixedly installed on the top of the connecting plate. A limit structure is fixedly installed on the top of the sliders. Side plates are fixedly installed on both sides of the fixed plate, and two fixing bolts pass through the interior of the side plates. In use, the fixed plate is fixedly installed in a suitable position using the side plates and fixing bolts. Then, according to the usage, the sliders are slid to adjust their position. After adjustment, the elevator hydraulic buffer is connected to the top of the sliders through the connecting plate, thereby adjusting the elevator hydraulic buffer and facilitating the adjustment of its spacing.
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Description

Technical Field

[0001] This utility model relates to the field of shaft construction technology, specifically a protective device for shaft construction hoists. Background Technology

[0002] A shaft construction hoist is a lifting device based on an elevator shaft, mainly used for construction of high-rise buildings and buildings with complex shapes. It can operate inside the building shaft without the need for a transportation platform, and has significant advantages such as high efficiency, energy saving, safety, convenience, economy, and environmental protection. The cage of the shaft construction hoist is a fully enclosed structure welded from steel profiles and perforated plates. The top of the cage is connected to the transmission mechanism, and it runs along the guide rail frame through rollers installed on the cage. However, the buffer structure used in shaft construction hoists currently on the market is relatively simple, and they are basically directly fixed to the ground with bolts, which makes it inconvenient to adjust the spacing. Therefore, a protective device for shaft construction hoists is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a protective device for a shaft construction hoist, in order to solve the problem mentioned in the background art that the buffer structure of the shaft construction hoist currently used in the market is relatively simple, and is basically directly fixed to the ground by bolts, which makes it inconvenient to adjust the spacing.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a protective device for a shaft construction hoist, comprising a fixed plate, a T-shaped plate fixedly disposed inside the fixed plate, two sliders slidably disposed on the outer side of the T-shaped plate and the sliders being located inside the fixed plate, a connecting plate connected to the top of the sliders, an elevator hydraulic buffer fixedly disposed on the top of the connecting plate, a limit structure fixedly disposed on the top of the sliders, and side plates fixedly disposed on both sides of the fixed plate, with two fixing bolts penetrating through the interior of the side plates.

[0005] Preferably, the limiting structure includes multiple fixing posts, which are respectively fixedly installed at the four corners of the top of the slider. The multiple fixing posts penetrate the connecting plate. Two U-shaped buckles are fastened to the top of the connecting plate. The fixing posts penetrate the U-shaped buckles. Two horizontal plates are fixedly arranged between the two U-shaped buckles. Two threaded rods are fixedly arranged on both sides of the slider. The two ends of the U-shaped buckles are fastened to the outside of the threaded rods. Pressure plates are sleeved on the outside of the threaded rods. Nuts are threadedly connected to the outside of the threaded rods.

[0006] Preferably, the bottom of the slider is provided with a T-shaped groove, and the T-shaped plate is slidably installed inside the T-shaped groove.

[0007] Preferably, the U-shaped buckle plate has an insertion hole inside, and the fixing post passes through the insertion hole.

[0008] Preferably, the fixing plate has strip grooves on both sides, and the threaded rod is slidably installed inside the strip grooves.

[0009] Preferably, the side plate has a through hole inside, through which the fixing bolt passes.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This utility model incorporates a T-shaped plate, a slider, a connecting plate, and an elevator hydraulic buffer. In use, the elevator hydraulic buffer is connected to the top of the slider via the connecting plate. Then, a U-shaped buckle is fastened to the top of the connecting plate, and a fixing post passes through the U-shaped buckle. Simultaneously, both ends of the U-shaped buckle are fastened to the outside of the threaded rod. Then, the nut is rotated, and the pressure plate is squeezed to fix the connecting plate, thereby adjusting the position of the elevator hydraulic buffer via the slider. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 4 For the present utility model Figure 1 A magnified structural diagram of A in the middle.

[0017] Explanation of reference numerals in the attached drawings: 1. Fixed plate; 2. T-shaped plate; 3. Slider; 4. Connecting plate; 5. Elevator hydraulic buffer; 6. Fixed column; 7. U-shaped buckle plate; 8. Horizontal plate; 9. Threaded rod; 10. Pressure plate; 11. Nut; 12. Side plate; 13. Fixing bolt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0020] Example

[0021] In the current technology, the buffer structure of the shaft construction hoist used in the market is relatively simple. It is basically fixed directly to the ground with bolts, which makes it inconvenient to adjust the spacing.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a protective device for a shaft construction hoist, including a fixed plate 1, a T-shaped plate 2 fixedly installed inside the fixed plate 1, two sliders 3 slidably installed on the outer side of the T-shaped plate 2 and the sliders 3 are located inside the fixed plate 1, a connecting plate 4 is connected to the top of the sliders 3, an elevator hydraulic buffer 5 is fixedly installed on the top of the connecting plate 4, a limit structure is fixedly installed on the top of the sliders 3, and side plates 12 are fixedly installed on both sides of the fixed plate 1. Two fixing bolts 13 pass through the inside of the side plates 12. In use, the fixed plate 1 is fixedly installed in a suitable position by the side plates 12 and the fixing bolts 13. Then, according to the usage, the position of the sliders 3 is adjusted by sliding. After the adjustment is completed, the elevator hydraulic buffer 5 is connected to the top of the sliders 3 through the connecting plate 4, thereby adjusting the elevator hydraulic buffer 5 and facilitating the adjustment of its spacing.

[0023] The limiting structure includes multiple fixing posts 6, which are fixedly installed at the four corners of the top of the slider 3. The fixing posts 6 penetrate the connecting plate 4. Two U-shaped buckles 7 are fastened to the top of the connecting plate 4. The fixing posts 6 penetrate the U-shaped buckles 7. Two horizontal plates 8 are fixedly installed between the two U-shaped buckles 7. Two threaded rods 9 are fixedly installed on both sides of the slider 3. The two ends of the U-shaped buckles 7 are fastened to the outside of the threaded rods 9. A pressure plate 10 is sleeved on the outside of the threaded rods 9. A nut 11 is threadedly connected to the outside of the threaded rods 9. When the elevator hydraulic buffer 5 is installed on the top of the slider 3, the fixing posts 6 at the top of the slider 3 will penetrate the connecting plate 4. Then, the U-shaped buckles 7 will be fastened to the top of the connecting plate 4. The fixing posts 6 will penetrate the U-shaped buckles 7. Then, the position of the elevator hydraulic buffer 5 is adjusted by the slider 3. Then, the nut 11 is rotated to squeeze the pressure plate 10 to fix the connecting plate 4.

[0024] The bottom of the slider 3 is provided with a T-shaped groove, and the T-shaped plate 2 is slidably installed inside the T-shaped groove. The slider 3 is slidably installed inside the fixed plate 1 through the T-shaped plate 2.

[0025] The U-shaped buckle 7 has an insertion hole inside, and the fixing post 6 passes through the insertion hole to limit the position of the U-shaped buckle 7.

[0026] Both sides of the fixing plate 1 are provided with strip grooves, and the threaded rod 9 is slidably installed inside the strip grooves to fasten and fix the slider 3.

[0027] The side plate 12 has a through hole inside, and the fixing bolt 13 passes through the through hole to fix the fixing plate 1 to the side plate 12.

[0028] The elevator hydraulic buffer 5 in this application is model OH-70. Its structure and operating principle are existing technologies, therefore, its structure and operating principle will not be described in detail here.

[0029] The working principle or structural principle is as follows: During use, the fixing plate 1 is fixedly installed in a suitable position by the side plate 12 and the fixing bolt 13. Then, according to the usage, the position of the sliding block 3 is adjusted. After the adjustment is completed, the elevator hydraulic buffer 5 is connected to the top of the sliding block 3 through the connecting plate 4, thereby adjusting the elevator hydraulic buffer 5 and facilitating the adjustment of its spacing. Then, the U-shaped buckle 7 is fastened to the top of the connecting plate 4, and the fixing column 6 will pass through the U-shaped buckle 7. At the same time, the two ends of the U-shaped buckle 7 will be fastened to the outside of the threaded rod 9. Then, the nut 11 is rotated to squeeze the pressure plate 10 to fix the connecting plate 4, thereby adjusting the position of the elevator hydraulic buffer 5 through the sliding block 3.

[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A hoistway construction hoist guard comprising a fixed plate (1), characterized in that: A T-shaped plate (2) is fixedly installed inside the fixed plate (1). Two sliders (3) are slidably installed on the outside of the T-shaped plate (2) and the sliders (3) are inside the fixed plate (1). A connecting plate (4) is connected to the top of the sliders (3). An elevator hydraulic buffer (5) is fixedly installed on the top of the connecting plate (4). A limit structure is fixedly installed on the top of the sliders (3). Side plates (12) are fixedly installed on both sides of the fixed plate (1). Two fixing bolts (13) pass through the inside of the side plates (12).

2. A hoistway construction elevator guard according to claim 1, characterized in that The limiting structure includes multiple fixing posts (6), which are respectively fixedly installed at the four corners of the top of the slider (3). The multiple fixing posts (6) penetrate the connecting plate (4). The top of the connecting plate (4) is fastened with two U-shaped buckles (7). The fixing posts (6) penetrate the U-shaped buckles (7). Two horizontal plates (8) are fixedly arranged between the two U-shaped buckles (7). Two threaded rods (9) are fixedly arranged on both sides of the slider (3). The two ends of the U-shaped buckles (7) are fastened to the outside of the threaded rods (9). A pressure plate (10) is sleeved on the outside of the threaded rods (9). A nut (11) is threadedly connected to the outside of the threaded rods (9).

3. The hoistway construction elevator guard of claim 1, wherein: The bottom of the slider (3) is provided with a T-shaped groove, and the T-shaped plate (2) is slidably installed inside the T-shaped groove.

4. The hoistway construction elevator guard of claim 2, wherein: The U-shaped buckle plate (7) has an insertion hole inside, and the fixing post (6) passes through the insertion hole.

5. The hoistway construction elevator guard of claim 2, wherein: The fixing plate (1) has strip grooves on both sides, and the threaded rod (9) is slidably installed inside the strip grooves.

6. A hoistway construction elevator guard according to claim 1, characterized in that: The side plate (12) has a through hole inside, and the fixing bolt (13) passes through the through hole.