Detachable elevator protection turning plate for shaft construction
By designing a detachable elevator safety flap, the problems of unreliable temporary scaffolding fixation and lack of protection in gaps during elevator shaft construction are solved, achieving safe and reliable gap filling, preventing objects and people from falling from heights, and ensuring construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JIANGONG JIANLE ENG CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-14
AI Technical Summary
During elevator shaft construction, temporary scaffolding cannot be reliably fixed, and the gap between the car and the shaft wall lacks protection, posing a significant safety hazard.
A detachable elevator protective flap for shaft construction was designed, including a car top cover, a flap, hinges and rubber pads. Through bolt connection and dovetail groove structure, the flap can be adjusted to fill gaps. Additional plates are added to combine with the flap to adapt to gaps of different widths.
It effectively fills the gap between the car and the shaft wall, preventing objects and people from falling from heights and ensuring construction safety.
Smart Images

Figure CN224118530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator construction protection technology, and in particular to a detachable elevator protection flap for shaft construction. Background Technology
[0002] With the continuous upgrading of construction technology, internal construction elevators utilizing structural elevator shafts have begun to be widely used. However, their installation, lifting, and dismantling have also brought certain safety hazards to construction operations. Because the edges of the construction elevator car cannot perfectly fit with the structural shear wall, there will be gaps ranging from 100 to 500 mm. In particular, the gaps are wider in the counterweight area of the auxiliary rail. Since lifting and dismantling operations are high-altitude operations, the existence of these gaps poses a significant safety hazard to construction workers.
[0003] Currently, during installation, dismantling, and lifting operations, only temporary safety guardrails are temporarily erected around the top of the elevator car using ordinary steel pipe scaffolding. These guardrails cannot be securely fixed, and no protective measures are taken for the gaps between the car and the shaft walls. As a result, safety cannot be guaranteed, posing a significant safety hazard. Utility Model Content
[0004] In view of the problems existing in the above and / or existing detachable elevator protective flaps for shaft construction, this utility model is proposed.
[0005] Therefore, the problem that this utility model aims to solve is that when elevator shaft construction is carried out, the temporary scaffolding cannot be reliably fixed, and the gap between the car and the shaft wall lacks protection, posing a significant safety hazard.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a detachable elevator protective flap for shaft construction, comprising a main body component including a car top cover, a flap being provided on the car top cover, a hinge being movably connected to the flap being bolted to the hinge, a handle being provided on the flap being provided, and a rubber pad being fixed on the flap being fixed.
[0007] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the car top cover is provided with a dovetail groove, and a bolt is provided in the dovetail groove.
[0008] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the hinge is connected to the flap by three bolts.
[0009] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the hinge is connected to the flap by three bolts.
[0010] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the flap is provided with two straight slots.
[0011] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, an additional plate is movably connected to one side of the flap.
[0012] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the additional plate and the flap are connected by the hinge.
[0013] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, the rubber pad is fixed on the additional plate.
[0014] As a preferred embodiment of the detachable elevator protective flap for shaft construction described in this utility model, both the flap and the additional plate are embossed steel plates.
[0015] The beneficial effects of this utility model are as follows: by designing a detachable protective flap, the gap between the car and the shaft wall can be effectively filled, and the flap angle can be adjusted appropriately to adapt to gaps of different widths, thereby preventing objects or people from falling from heights and ensuring the safety of workers. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a structural diagram of a detachable elevator safety flap for shaft construction.
[0018] Figure 2 Side view of the flip-up structure of the detachable elevator safety flap for shaft construction.
[0019] Figure 3 This is a side view of the flip-up structure of a detachable elevator safety flap used in shaft construction, in another state.
[0020] Figure 4 This is a structural diagram of a detachable elevator safety flap used in shaft construction.
[0021] Figure 5 This is another structural diagram of the detachable elevator safety flap used in shaft construction. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example 1
[0026] Reference Figures 1-5 This is the first embodiment of the present invention. This embodiment provides a detachable elevator protective flap for shaft construction. The detachable elevator protective flap for shaft construction includes a main component 100, including a car top cover 101. A flip plate 102 is provided on the car top cover 101. A hinge 103 is movably connected to the flip plate 102. The flip plate 102 and the hinge 103 are bolted together. By setting the hinge 103, the flip plate 102 and the top cover of the car top cover 101 can rotate relative to each other, thereby opening the flip plate 102 to the outside of the car top cover 101, thereby filling the gap between the edge of the car top cover 101 and the elevator shaft wall 108.
[0027] A handle 104 is provided on the flip plate 102, and a rubber pad 105 is fixed on the flip plate 102. The handle 104 is connected to the flip plate 102 by bolts, so that the handle 104 can be detached. The handle 104 makes it easy to open the flip plate 102. The rubber pad 105 prevents the flip plate 102 from making hard contact with the shaft wall 108, which would cause wear or damage.
[0028] When construction is not required, bolts are used to fix the flip plate 102 to the car top cover 101 to prevent the flip plate 103 from being opened accidentally and affecting the normal use of the elevator.
[0029] The elevator shaft is equipped with a track 109 and a counterweight 1010, which is existing technology and will not be described in detail here. When installing the flip plate 102, a gap needs to be left between the track 109 and the counterweight 1010 to avoid affecting their normal use.
[0030] The flip panel 102 comes in three different widths: 200mm, 400mm, and 600mm. Choose the appropriate flip panel 102 according to your actual needs.
[0031] Example 2
[0032] Reference Figures 1-3 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0033] Specifically, a dovetail groove 101-1 is provided on the car top cover 101, and a bolt is installed in the dovetail groove 101-1. The setting of the dovetail groove 101-1 allows the relative position of the hinge 103 on the car top cover 101 to be changed, thereby adjusting the size of the flip plate 102 protruding outside the car top cover 101 after it is opened, so as to adapt to gaps of different widths and allow one side of the flip plate 102 to contact the wall 108.
[0034] Two hinges 103 are connected to the flip plate 102. The hinges 103 are bolted to the car top cover 101. The hinges 103 have through holes corresponding to the bolts. The bolts slide in the dovetail grooves 101-1. When the bolts are loosened, they can slide on the dovetail grooves 101-1, thereby changing the relative position of the hinges 103 on the car top cover 101, and thus changing the relative position of the flip plate 102. This allows the flip plate 102 to adapt to different gaps after opening, ensuring that the rubber pads 105 on the flip plate 102 fit against the wall 108.
[0035] Specifically, hinge 103 is connected to flip plate 102 by three bolts, which are located on the same horizontal line.
[0036] Specifically, there are eight dovetail grooves 101-1.
[0037] Two dovetail grooves 101-1 are provided on all four sides of the car top cover 101.
[0038] Specifically, the flip plate 102 has two straight slots 102-1. The straight slots 102-1 can extend the flip plate 102 to fill the remaining gap between the car top cover 101 and the elevator shaft wall.
[0039] Specifically, an additional plate 107 is movably connected to one side of the flip plate 102. The additional plate 107 also has a straight groove 102-1. With the help of the hinge 103 and bolts, the flip plate 102 and the additional plate 107 are combined to form a whole, thereby filling the gap between the edge of the car top cover 101 and the elevator shaft wall 108.
[0040] Example 3
[0041] Reference Figures 1-5 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0042] Specifically, the additional plate 107 and the flip plate 102 are connected by a hinge 103.
[0043] Specifically, a rubber pad 105 is fixed on the additional plate 107.
[0044] Specifically, both the flip plate 102 and the additional plate 107 are embossed steel plates with anti-slip patterns.
[0045] When in use and construction is not required, bolts are used to fix the flip plate 102 to the car top cover 101 to prevent the flip plate 103 from being opened accidentally and affecting the normal use of the elevator.
[0046] When construction is required, unscrew the connecting bolts between the flip plate 102 and the car top cover 101, and install the handle 104. Then flip the flip plate 102 and loosen the bolts in the dovetail groove 101-1, which can slide in the dovetail groove 101-1, thereby changing the relative position of the hinge 103 on the car top cover 101, and thus changing the relative position of the flip plate 102, so that the opened flip plate 102 can adapt to different gaps. After the position of the hinge 103 is determined, tighten the bolts in the dovetail groove 101-1, and then use an additional hinge 103 to connect the additional plate 107 to the flip plate 102. Finally, the rubber pads 105 on the additional plate 107 and the flip plate 102 are both in contact with the inner wall of the elevator shaft, thereby filling the gap between the car top cover 101 and the inner wall of the shaft, thus preventing objects from falling from a height.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A detachable elevator safety flap for shaft construction, characterized in that: include, The main component (100) includes a car top cover (101), a flip plate (102) is provided on the car top cover (101), a hinge (103) is movably connected to the flip plate (102), the flip plate (102) is bolted to the hinge (103), a handle (104) is provided on the flip plate (102), and a rubber pad (105) is fixed on the flip plate (102).
2. The detachable elevator protective flap for shaft construction as described in claim 1, characterized in that: The car top cover (101) is provided with a dovetail groove (101-1), and a bolt is provided in the dovetail groove (101-1).
3. The detachable elevator protective flap for shaft construction as described in claim 2, characterized in that: The hinge (103) is connected to the flip plate (102) by three bolts.
4. The detachable elevator protective flap for shaft construction as described in claim 2 or 3, characterized in that: There are eight dovetail grooves (101-1).
5. The detachable elevator protective flap for shaft construction as described in claim 4, characterized in that: The flip plate (102) has two straight slots (102-1).
6. The detachable elevator protective flap for shaft construction as described in claim 5, characterized in that: An additional plate (107) is movably connected to one side of the flip plate (102).
7. The detachable elevator protective flap for shaft construction as described in claim 6, characterized in that: The additional plate (107) and the flip plate (102) are connected by the hinge (103).
8. The detachable elevator protective flap for shaft construction as described in claim 6 or 7, characterized in that: The rubber pad (105) is fixed on the additional plate (107).
9. The detachable elevator protective flap for shaft construction as described in claim 8, characterized in that: Both the flip plate (102) and the additional plate (107) are embossed steel plates.