People and goods elevator safety protection device convenient to install

By setting up a protective mechanism inside the freight elevator body, and using components such as fixing plates, positioning blocks, push blocks, clamping plates and threaded rods, the problem of low installation efficiency when installing safety handrails in the existing freight elevator is solved, and a fast and stable handrail is achieved. Installation improves installation convenience and security.

CN222454172UActive Publication Date: 2025-02-11绍兴明煌科技有限公司
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Patent Information

Application Number
CN202323557020.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-02-11
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

When installing safety handrails in existing freight elevators, they often need to use more bolts to tighten and fix them, which is prone to missing or not tightening of bolts, resulting in inefficient installation and affecting convenience.

Method used

A safety protection device for easy installation of people and freight elevators is designed. By setting up a protective mechanism inside the freight elevator body, and using components such as fixed plates, positioning blocks, push blocks, clamping plates and threaded rods to achieve rapid and stable installation of the handrails.

Benefits of technology

By simplifying the installation process, the device reduces the use of bolts, improves the installation efficiency and convenience of handrails, ensures the safety and protection measures of the freight elevator, and improves the safety and efficiency of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a passenger and goods elevator safety protection device convenient to install, and relates to the technical field of goods elevators, the passenger and goods elevator safety protection device comprises a goods elevator body, a protection mechanism is arranged in the goods elevator body, and the protection mechanism comprises an outer plate arranged in the goods elevator body. According to the goods elevator, the protection mechanism is arranged, the mounting groove is formed in the goods elevator body, the pushing block is pushed to contract the clamping plate into the side plate, the fixing plate is positioned through the positioning block, the pushing block is loosened, the clamping plate is actively inserted into the fixing plate through the elastic force of the elastic piece, and then fixing between the fixing plate and the goods elevator body can be completed; the outer plate and the goods elevator body are fixed through the threaded rods, so that installation between the handrails and the goods elevator body can be completed, the goods elevator body has good handrail installation measures, workers can conduct safety protection in the goods elevator body through the handrails, the safety protection measures of the goods elevator body are improved, and the working efficiency is improved. And the convenience of additionally installing the protective handrail on the goods elevator body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of freight elevators, and in particular to a safety protection device for passenger and freight elevators that is easy to install. Background Art

[0002] In the prior art, existing freight elevators can be seen everywhere in life. Most of the common freight elevators are equipped with relevant safety handrails, while some freight elevators do not have safety handrails. The safety handrails installed in common freight elevators are mostly installed in a threaded manner. In this installation method, during the installation of the safety handrail, most of them require the use of more bolts for tightening and fixing. If the bolts are missing or not tightened accidentally, it is very easy to cause a waste of time in the installation of the safety handrail, resulting in the freight elevator not having a good and convenient operation method during the installation of the safety handrail, which seriously affects the convenience of installing the safety handrail on the freight elevator. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art. Most of the safety handrails installed in common freight elevators are fixed by bolts, and most of them require the use of a large number of bolts, which easily leads to the phenomenon that the installation takes a long time, seriously affecting the installation efficiency of the safety handrail. The utility model provides a safety protection device for passenger and freight elevators that is easy to install.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a safety protection device for passenger and freight elevators that is easy to install, comprising: a freight elevator body, a protection mechanism is arranged inside the freight elevator body, the protection mechanism comprises an outer plate arranged inside the freight elevator body, a handrail is arranged inside the freight elevator body, a reinforcement mechanism is arranged on one side of the outer plate, a fixing plate is fixedly connected to one side of the handrail, a side plate is fixedly connected to the inside of the freight elevator body, a positioning block is fixedly connected to the inside of the freight elevator body, a connecting plate is arranged inside the side plate, a limiting rod is fixedly connected to the inside of the side plate, a spring sheet is welded on one side of the connecting plate, a push block is fixedly connected to one side of the connecting plate, and a clamping plate is fixedly connected to the other side of the connecting plate.

[0005] As a preferred embodiment, an installation groove matched with a fixing plate is formed on the inner wall of the cargo elevator body, and a positioning hole matched with a positioning block is formed on one side of the fixing plate.

[0006] As a preferred embodiment, a sliding groove adapted to the push block is opened on one side of the side plate, and a movable groove adapted to the connecting plate is opened inside the side plate.

[0007] As a preferred implementation, one end of the spring sheet is welded to one side of the inner wall of the movable groove inside the side plate, and one side of the connecting plate is provided with a limiting hole matched with the limiting rod.

[0008] As a preferred implementation, one side of the clamping plate slides through one side of the side plate, and one side of the fixed plate is provided with a clamping groove matched with the clamping plate.

[0009] As a preferred embodiment, the reinforcement mechanism includes a rotating block arranged on one side of the outer plate, the reinforcement block is fixedly connected to the inside of the freight elevator body, a threaded rod is fixedly connected to one side of the rotating block, and a baffle is movably connected to the outer surface of the threaded rod through a bearing.

[0010] As a preferred embodiment, one end of the threaded rod slides through one side of the outer plate, a retaining groove adapted to the retaining plate is provided inside the outer plate, and a threaded groove matching the thread on the threaded rod is provided on one side of the reinforcement block.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model provides a protective mechanism, opens an installation groove on the freight elevator body, pushes the push block to retract the card plate to the inside of the side plate, and positions the fixed plate by using the positioning block, and releases the push block to actively insert the card plate into the inside of the fixed plate with the help of the elastic force of the spring sheet, so as to complete the fixation between the fixed plate and the freight elevator body, and uses the threaded rod to fix the outer plate to the freight elevator body, so as to complete the installation between the handrail and the freight elevator body, so that the freight elevator body has good handrail installation measures, so that the staff can use the handrail for safety protection inside the freight elevator body, thereby improving the safety protection measures of the freight elevator body and improving the convenience of installing protective handrails on the freight elevator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a passenger and freight elevator safety protection device that is easy to install provided by the utility model.

[0014] Figure 2 The utility model provides a three-dimensional diagram of the unfolded safety protection device for passenger and freight elevators which is easy to install.

[0015] Figure 3 A side panel cutaway perspective view of a passenger and freight elevator safety protection device that is easy to install provided by the utility model.

[0016] Figure 4 A sectional stereoscopic view of the outer panel portion of a passenger and freight elevator safety protection device that is easy to install provided by the utility model.

[0017] Legend:

[0018] 1. Cargo elevator body; 2. Protection mechanism;

[0019] 21. Outer plate; 22. Handrail; 23. Reinforcement mechanism; 24. Fixing plate; 25. Side plate; 26. Positioning block; 27. Connecting plate; 28. Limiting rod; 29. ​​Shrapnel; 210. Push block; 211. Card plate;

[0020] 231. Rotating block; 232. Reinforcing block; 233. Threaded rod; 234. Baffle plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1-4As shown, the utility model provides a technical solution: a safety protection device for passenger and freight elevators that is easy to install, comprising: a freight elevator body 1, a protection mechanism 2 is arranged inside the freight elevator body 1, the protection mechanism 2 comprises an outer plate 21 arranged inside the freight elevator body 1, a handrail 22 is arranged inside the freight elevator body 1, a reinforcement mechanism 23 is arranged on one side of the outer plate 21, a fixing plate 24 is fixedly connected to one side of the handrail 22, a side plate 25 is fixedly connected to the inside of the freight elevator body 1, a sliding groove adapted to the push block 210 is opened on one side of the side plate 25, and the inner side of the side plate 25 is provided with a groove 210. The side plate 25 is provided with a movable groove adapted to the connecting plate 27. By providing the slide groove, the push block 210 can slide normally on the side plate 25, and by providing the movable groove, the connecting plate 27 can move normally inside the side plate 25. The interior of the freight elevator body 1 is fixedly connected with a positioning block 26, and the interior of the side plate 25 is provided with a connecting plate 27. The interior of the side plate 25 is fixedly connected with a limiting rod 28. A spring piece 29 is welded on one side of the connecting plate 27. One end of the spring piece 29 is welded to one side of the inner wall of the movable groove inside the side plate 25. By providing the spring piece 29, the spring piece 2 9 provides sufficient elastic force, so that the connecting plate 27 can maintain good stability with the help of the elastic force of the spring sheet 29, and a limiting hole adapted to the limiting rod 28 is opened on one side of the connecting plate 27. By opening the limiting hole, the connecting plate 27 can maintain a good moving balance with the help of the limiting rod 28 during the movement. A push block 210 is fixedly connected to one side of the connecting plate 27, and a clamping plate 211 is fixedly connected to the other side of the connecting plate 27. The inner wall of the cargo elevator body 1 is provided with an installation groove adapted to the fixed plate 24. By opening the installation groove, the fixed plate 24 can be installed. Installed inside the freight elevator body 1, one side of the fixed plate 24 is provided with a positioning hole matched with the positioning block 26. By opening the positioning hole, the fixed plate 24 can maintain good positioning characteristics with the help of the positioning block 26 during the installation process. One side of the clamping plate 211 slides through one side of the side plate 25. One side of the fixed plate 24 is provided with a clamping groove matched with the clamping plate 211. By opening the clamping groove, the clamping plate 211 can be normally inserted into the interior of the fixed plate 24, so that the fixed plate 24 can maintain good fixing measures inside the freight elevator body 1 with the help of the clamping plate 211.

[0024] Example 2

[0025] like Figure 1-2 and Figure 4As shown, the reinforcement mechanism 23 includes a rotating block 231 arranged on one side of the outer plate 21, a reinforcement block 232 is fixedly connected to the interior of the freight elevator body 1, and a threaded rod 233 is fixedly connected to one side of the rotating block 231. The outer surface of the threaded rod 233 is movably sleeved with a baffle 234 through a bearing, and one end of the threaded rod 233 slides through one side of the outer plate 21, and a baffle groove matched with the baffle 234 is provided inside the outer plate 21. By providing the baffle groove, the baffle 234 can move normally inside the outer plate 21, so that the threaded rod 233 and the outer plate 21 have good anti-slip measures, and a threaded groove matching the thread on the threaded rod 233 is provided on one side of the reinforcement block 232. By providing the threaded groove, the threaded rod 233 can be normally inserted into the interior of the reinforcement block 232, so that the outer plate 21 and the freight elevator body 1 can be connected and fixed with the help of the threaded rod 233 and the reinforcement block 232.

[0026] Working principle:

[0027] like Figure 1-4 As shown, during installation, the push block 210 is first pushed to move, and the push block 210 drives the connecting plate 27 to move during the movement. The connecting plate 27 slides on the outer surface of the limit rod 28, and the shape of the spring piece 29 gradually changes under the influence of the thrust. As the push block 210 drives the connecting plate 27 to move, the clamping plate 211 gradually moves toward the inside of the side plate 25 following the movement of the connecting plate 27, until the push block 210 is pushed until the clamping plate 211 is completely moved into the inside of the side plate 25, and the position of the push block 210 after being pushed is kept stationary. The fixing plate 24 is installed in the installation groove on the freight elevator body 1, and is positioned using the positioning block 26. The fixing plate 24 is sleeved on the outer surface of the positioning block 26 to keep the fixing plate 24 in place. The push block 210 that is kept stationary is released, and the spring piece 29 is no longer affected by the thrust and its shape gradually recovers, actively driving the connecting plate 27 to move. The clamping plate 211 gradually moves out from the inside of the side plate 25 following the movement of the connecting plate 27, and is gradually inserted into the inside of the fixing plate 24 to fix the fixing plate 24. After the fixing plate 24 is fixed in the installation groove, the outer plate 21 is fixed to the freight elevator body 1. The threaded rod 233 on the outer plate 21 corresponds to the reinforcement block 232 inside the installation groove. The position of the outer plate 21 is kept stationary, and the rotating block 231 is pushed to move, so that the threaded rod 233 contacts the reinforcement block 232, and the rotating block 231 is rotated to drive the threaded rod 233 to rotate. The threaded rod 233 is gradually inserted into the interior of the reinforcement block 232 until the rotating block 231 is rotated until it can no longer rotate, that is, the handrail 22 and the freight elevator body 1 are installed.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A safety protection device for passenger and freight elevators that is easy to install, characterized in that: include: A cargo elevator body (1), wherein a protective mechanism (2) is arranged inside the cargo elevator body (1), wherein the protective mechanism (2) comprises an outer plate (21) arranged inside the cargo elevator body (1), wherein a handrail (22) is arranged inside the cargo elevator body (1), wherein a reinforcement mechanism (23) is arranged on one side of the outer plate (21), wherein one side of the handrail (22) is fixedly connected to a fixing plate (24), wherein a side plate (25) is fixedly connected inside the cargo elevator body (1), wherein a positioning block (26) is fixedly connected inside the cargo elevator body (1), wherein a connecting plate (27) is arranged inside the side plate (25), wherein a limiting rod (28) is fixedly connected inside the side plate (25), wherein a spring sheet (29) is welded on one side of the connecting plate (27), wherein a push block (210) is fixedly connected to one side of the connecting plate (27), and wherein a clamping plate (211) is fixedly connected to the other side of the connecting plate (27).

2. According to claim 1, a conveniently installed passenger and freight elevator safety protection device is characterized in that: The inner wall of the cargo elevator body (1) is provided with a mounting groove matched with the fixing plate (24), and one side of the fixing plate (24) is provided with a positioning hole matched with the positioning block (26).

3. According to claim 1, a conveniently installed passenger and freight elevator safety protection device is characterized in that: A sliding groove matched with the push block (210) is provided on one side of the side plate (25), and a movable groove matched with the connecting plate (27) is provided inside the side plate (25).

4. The easy-to-install safety protection device for passenger and freight elevators according to claim 3 is characterized in that: One end of the spring sheet (29) is welded to one side of the inner wall of the movable groove inside the side plate (25), and one side of the connecting plate (27) is provided with a limiting hole matched with the limiting rod (28).

5. The easy-to-install safety protection device for passenger and freight elevators according to claim 1 is characterized in that: One side of the clamping plate (211) slides through one side of the side plate (25), and one side of the fixing plate (24) is provided with a clamping groove adapted to the clamping plate (211).

6. The easy-to-install safety protection device for passenger and freight elevators according to claim 1 is characterized in that: The reinforcement mechanism (23) comprises a rotating block (231) arranged on one side of the outer plate (21); a reinforcing block (232) is fixedly connected to the interior of the cargo elevator body (1); a threaded rod (233) is fixedly connected to one side of the rotating block (231); and a baffle (234) is movably sleeved on the outer surface of the threaded rod (233) via a bearing.

7. The easy-to-install safety protection device for passenger and freight elevators according to claim 6 is characterized in that: One end of the threaded rod (233) slides through one side of the outer plate (21); a retaining groove matching the retaining plate (234) is provided inside the outer plate (21); and a threaded groove matching the thread on the threaded rod (233) is provided on one side of the reinforcing block (232).