Elevator safety protection device and production workshop
By installing a chamber and protective components on the pallet lift, and utilizing the cooperation of safety doors and locking devices, the problem of insufficient protection in pallet lifts is solved, thereby improving the safety and reliability of the lift.
Patent Information
- Application Number
- CN202422575242.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the dry spray booth of the painting workshop, the pallet lift lacks the necessary enclosure and protection measures, which leads to safety risks for workers during the lifting process, and there is a risk of accidental fall for workers on the second floor.
A safety protection device for an elevator is designed, including a chamber, a first protective component, and a second protective component. By setting first and second safety doors and locking devices, the opening is kept blocked during the movement of the elevator to prevent people or goods from falling accidentally.
It effectively improves the safety and reliability of the elevator during operation, reduces the risk of accidents, and prevents accidental falls and injuries.
Smart Images
Figure CN223534667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator technology, and in particular to an elevator safety protection device and production workshop. Background Technology
[0002] Currently, in the dry spray booths of painting workshops, residual paint needs to be absorbed by high-efficiency filter cotton. To safely transport this filter cotton from the first floor to the second-floor filtration chamber, pallet lifts are typically used. However, in actual handling, the pallet lifts are completely exposed, lacking necessary enclosure and protective measures. This makes workers susceptible to collisions during the lifting process, posing potential safety risks. Utility Model Content
[0003] The main purpose of this utility model is to propose a safety protection device for a lifting platform and a production workshop, which aims to improve the low safety of pallet lifting frames during operation in the existing technology.
[0004] To achieve the above objectives, the elevator safety protection device proposed in this utility model includes:
[0005] The chamber forms a vertically extending accommodating space. The accommodating space has a first opening and a second opening respectively corresponding to the positions of the first platform and the second platform. The elevator is vertically and vertically installed in the accommodating space to move to the first opening or the second opening.
[0006] A first protective component, comprising a first safety door and a first locking member, wherein the first safety door is installed at the first opening and is used to open or block the first opening, and the first locking member is used to lock or unlock the first safety door.
[0007] The second protective component includes a second safety door and a second locking member. The second safety door is installed at the second opening and is used to open or block the second opening. The second locking member is used to lock or unlock the second safety door.
[0008] When the elevator is in a moving state, the first locking member locks the first safety door, and the second locking member locks the second safety door; when the first locking member is unlocked, the second locking member locks the second safety door; when the second locking member is unlocked, the first locking member locks the first safety door.
[0009] In one embodiment, the first protective component further includes a first window, which is disposed above the first safety door. The first locking member includes a first electromagnet and a first locking plate. The first electromagnet is installed on the first window, and the first locking plate is installed on the first safety door. The first electromagnet is used to attract the first locking plate to lock the first safety door.
[0010] The second locking element includes a second electromagnet and a second locking plate. The second electromagnet is installed on the second window and the second locking plate is installed on the second safety door. The second electromagnet is used to attract the second locking plate to lock the second safety door.
[0011] In one embodiment, the first locking piece includes a first fixing part and a first locking part. The first fixing part is installed on the first safety door, and the first electromagnet is used to attract the first locking part to lock the first safety door.
[0012] The second locking piece includes a second fixing part and a second locking part. The second fixing part is installed on the second safety door, and the second electromagnet is used to attract the second locking part to lock the second safety door.
[0013] In one embodiment, the first fixing part is installed on the first safety door by a plurality of fastening screws arranged at lateral intervals, and the second fixing part is installed on the second safety door by a plurality of fastening screws arranged at lateral intervals.
[0014] In one embodiment, the first protective component further includes a first hinge, which is disposed at the first opening and installed in the chamber. The first safety door is hinged to the chamber via the first hinge and is rotatable relative to the first hinge to open or block the first opening.
[0015] The second protective component also includes a second hinge, which is disposed at the second opening and installed in the chamber. The second safety door is hinged to the chamber via the second hinge and is rotatable relative to the second hinge to open or block the second opening.
[0016] In one embodiment, there are multiple first hinges and multiple second hinges, and the multiple first hinges and multiple second hinges are arranged at vertical intervals.
[0017] In one embodiment, both the first window and the second window are welded and fixed to the chamber body.
[0018] In one embodiment, there are two of each of the first protective component and the second protective component, with the two first protective components and the two second protective components arranged at a lateral distance.
[0019] In one embodiment, the two first safety doors engage to block the first opening; the two second safety doors engage to block the second opening.
[0020] In addition, this utility model also discloses a production workshop in which the above-mentioned elevator safety protection device is applied.
[0021] In the technical solution of this utility model, during the use of the elevator safety protection device, when the elevator moves along the receiving space to the first opening, the first locking member unlocks, the first safety door opens, and the operator moves the goods from the first opening onto the elevator. During this process, the second locking member remains locked, and the second safety door cannot be opened, preventing the operator from accidentally falling into the receiving space from the second opening. After the goods are moved, the operator closes the first safety door, and the elevator moves along the receiving space from the first opening to the second opening. During the movement of the elevator, the first and second locking members remain locked, ensuring that the first and second openings remain blocked at all times, thereby preventing accidental falls of personnel or goods and reducing the risk of accidents. When the goods move with the elevator to the second opening, i.e., the second platform, the second locking member unlocks, and the operator can remove the goods from the second opening. The first locking member remains locked throughout this process, preventing the operator from entering the first opening and avoiding the risk of injury from goods accidentally falling into the receiving space from the second opening. This utility model effectively improves the safety and reliability of the elevator during operation by setting up a chamber, a first protective component, and a second protective component, and by reasonably setting up a first locking component and a second locking component to lock the first safety door and the second safety door. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0023] Figure 1 A schematic diagram of a structure of an embodiment of the elevator safety protection device provided by this utility model;
[0024] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0025] Figure 3 for Figure 1 Enlarged view of part B in the middle
[0026] Figure 4 A schematic diagram of another embodiment of the elevator safety protection device provided by this utility model;
[0027] Figure 5 for Figure 4 A magnified view of a section at point C;
[0028] Figure 6 for Figure 4 A magnified view of a section at point D.
[0029] Explanation of icon numbers:
[0030] 100. Safety protection device for elevator; 1. Chamber; 11. Accommodation space; 111. First opening; 112. Second opening; 2. First protective component; 3. Second protective component; 21. First safety door; 22. First locking element; 221. First electromagnet; 222. First locking plate; 2221. First fixing part; 2222. First locking part; 23. First window; 24. First hinge; 31. Second safety door; 32. Second locking element; 321. Second electromagnet; 322. Second locking plate; 3221. Second fixing part; 3222. Second locking part; 33. Second window; 34. Second hinge; 200. Elevator.
[0031] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0032] 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 scope of protection of the present utility model.
[0033] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0034] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0035] Currently, in the dry spray booths of painting workshops, residual paint needs to be absorbed by high-efficiency filter cotton. To safely transport this filter cotton from the first floor to the second-floor filtration chamber, pallet lifts are typically used. However, in actual handling, the pallet lifts are completely exposed, lacking necessary enclosure and protective measures. This makes workers susceptible to collisions during the lifting process, posing potential safety risks.
[0036] Meanwhile, the lack of protection at the opening of the pallet lift could cause workers on the second floor to fall accidentally from the opening, posing a serious safety hazard to the working environment.
[0037] This utility model proposes a safety protection device for elevators and a production workshop.
[0038] Please refer to Figures 1 to 5The elevator safety protection device 100 includes a chamber 1, a first protective component 2, and a second protective component 3. The chamber 1 forms a vertically extending accommodating space 11. The accommodating space 11 has a first opening 111 and a second opening 112 corresponding to the positions of the first platform and the second platform, respectively. The elevator 200 is vertically and vertically disposed within the accommodating space 11 to move to the first opening 111 or the second opening 112. The first protective component 2 includes a first safety door 21 and a first locking member 22. The first safety door 21 is installed at the first opening 111 and is used to open or block the first opening 111. The first locking member 22 is used to lock or unlock the first opening 111. The first safety door 21; the second protective component 3 includes a second safety door 31 and a second locking member 32. The second safety door 31 is installed at the second opening 112 and is used to open or block the second opening 112. The second locking member 32 is used to lock or unlock the second safety door 31. When the elevator 200 is in a moving state, the first locking member 22 locks the first safety door 21, and the second locking member 32 locks the second safety door 31. When the first locking member 22 is unlocked, the second locking member 32 locks the second safety door 31. When the second locking member 32 is unlocked, the first locking member 22 locks the first safety door 21.
[0039] In the technical solution of this embodiment, the elevator safety protection device 100 includes a chamber 1, a first protective component 2, and a second protective component 3, wherein the vertical direction is... Figure 1 The vertical direction is, and the horizontal direction is Figure 1The elevator 200 extends vertically in the direction of its operation, forming a receiving space 11. The first platform can be on the first floor, and the second platform can be on the second floor. The receiving space 11 has a first opening 111 corresponding to the position of the first platform. When the elevator 200 reaches the first platform, the operator can put goods (such as filter cotton) into the elevator 200 through the first opening 111. When the elevator 200 reaches the second platform, the operator can take out the goods through the second opening 112. The dimensions of the first opening 111 and the second opening 112 can correspond to the dimensions of existing elevator doors to facilitate the operator in taking out and putting in goods. The first protective component 2 includes a first safety door 21 and a second safety door 22. A locking member 22 is provided. A first safety door 21 is installed at the first opening 111. The first safety door 21 can block or open the first opening 111. The first locking member 22 can lock the first safety door 21 when it blocks the first opening 111. A second safety door 31 can block or open the second opening 112. The second locking member 32 can lock the second safety door 31 when it blocks the second opening 112. In this embodiment, during the use of the elevator safety protection device 100, when the elevator 200 moves along the receiving space 11 to the first opening 111, the first locking member 22 unlocks, the first safety door 21 opens, and the operator can load the goods... The goods are moved from the first opening 111 to the elevator 200. During this process, the second locking member 32 remains locked, and the second safety door 31 cannot be opened, preventing operators from accidentally falling into the receiving space 11 through the second opening 112. After the goods are moved, the operator closes the first safety door 21, and the elevator 200 moves along the receiving space 11 from the first opening 111 to the second opening 112. During the movement of the elevator 200, the first locking member 22 and the second locking member 32 remain locked, ensuring that the first opening 111 and the second opening 112 remain blocked at all times while the elevator 200 is moving, thereby preventing accidental falls of personnel or goods and reducing the risk of accidents. When the goods move with the elevator 200 to the second opening 112, i.e. the second platform, the second locking member 32 unlocks, and the operator can take the goods out from the second opening 112. The first locking member 22 remains locked throughout the process to prevent the operator from entering the first opening 111 and avoid the risk of injury from goods accidentally falling from the second opening 112 into the accommodating space 11. In this embodiment, by setting up the chamber 1, the first protective component 2 and the second protective component 3, and by reasonably setting the first locking member 22 and the second locking member 32 to lock the first safety door 21 and the second safety door 31, the safety and reliability of the elevator 200 during operation are effectively improved.
[0040] In one embodiment, the first protective component 2 further includes a first window 23 disposed above the first safety door 21. The first locking member 22 includes a first electromagnet 221 and a first locking plate 222. The first electromagnet 221 is installed on the first window 23, and the first locking plate 222 is installed on the first safety door 21. The first electromagnet 221 is used to attract the first locking plate 222 to lock the first safety door 21. The second locking member 32 includes a second electromagnet 321 and a second locking plate 322. The second electromagnet 321 is installed on the second window 33, and the second locking plate 322 is installed on the second safety door 31. The second electromagnet 321 is used to attract the second locking plate 322 to lock the second safety door 31.
[0041] In other embodiments, the first locking member 22 and the second locking member 32 may also employ other locking devices, such as a combination of a lock and a latch, and use a pneumatic device to achieve locking. This specification does not limit the embodiments in this way.
[0042] In this embodiment, the first window 23 is positioned above the first safety door 21, and the second window 33 is positioned above the second safety door 31, which helps to enhance the safety and ventilation of the chamber 1. The first locking member 22 consists of a first electromagnet 221 and a first locking plate 222. Installing the first electromagnet 221 on the first window 23 can effectively attract the first locking plate 222, thereby achieving a stable lock on the first safety door 21 and ensuring the safety and reliability of the first safety door 21 during use. The second locking member 32 consists of a second electromagnet 321 and a second locking plate 322. Installing the second electromagnet 321 on the second window 33 can effectively attract the second locking plate 322, thereby achieving a stable lock on the second safety door 31 and ensuring the safety and reliability of the second safety door 31 during use.
[0043] Based on the above embodiments, the first locking plate 222 includes a first fixing part 2221 and a first locking part 2222. The first fixing part 2221 is installed on the first safety door 21, and the first electromagnet 221 is used to attract the first locking part 2222 to lock the first safety door 21. The second locking plate 322 includes a second fixing part 3221 and a second locking part 3222. The second fixing part 3221 is installed on the second safety door 31, and the second electromagnet 321 is used to attract the second locking part 3222 to lock the second safety door 31. The first locking plate 222 consists of a first fixing part 2221 and a first locking part 2222. The first fixing part 2221 is installed on the first safety door 21 to ensure the stability of the locking plate. The first electromagnet 221 is used to attract the first locking part 2222, thereby effectively locking the first safety door 21, improving safety and preventing the first safety door 21 from being opened accidentally. The second locking plate 322 consists of a second fixing part 3221 and a second locking part 3222. The second fixing part 3221 is installed on the second safety door 31 to ensure the stability of the locking plate. The second electromagnet 321 is used to attract the second locking part 3222, thereby effectively locking the second safety door 31, improving safety and preventing the second safety door 31 from being opened accidentally.
[0044] In one embodiment, the first fixing part 2221 is installed on the first safety door 21 by a plurality of laterally spaced fastening screws, and the second fixing part 3221 is installed on the second safety door 31 by a plurality of laterally spaced fastening screws. The installation of the first fixing part 2221 on the first safety door 21 by a plurality of laterally spaced fastening screws enhances the stability and reliability of the fixation between the first fixing part 2221 and the first safety door 21; similarly, the installation of the second fixing part 3221 on the second safety door 31 by a plurality of laterally spaced fastening screws enhances the stability and reliability of the fixation between the second fixing part 3221 and the second safety door 31. The multiple spaced fastening screws effectively distribute the force, ensuring that the fixing components are not easily loosened during use, thereby improving the safety and durability of the overall structure.
[0045] In one embodiment, the first protective component 2 further includes a first hinge 24, which is disposed at the first opening 111 and installed in the chamber 1. The first safety door 21 is hinged to the chamber 1 via the first hinge 24. The first safety door 21 can rotate relative to the first hinge 24 to open or close the first opening 111. The first protective component 2 includes the first hinge 24, which is disposed at the first opening 111 and installed in the chamber 1, enabling the first safety door 21 to be hinged to the chamber 1. The first safety door 21 can be flexibly opened or closed by rotating relative to the first hinge 24, enhancing the flexibility of use and ensuring effective protection when closed, thereby improving overall safety.
[0046] The second protective component 3 further includes a second hinge 34, which is disposed at the second opening 112 and installed in the chamber 1. The second safety door 31 is hinged to the chamber 1 via the second hinge 34. The second safety door 31 can rotate relative to the second hinge 34 to open or close the second opening 112. The relative rotation of the second safety door 31 via the second hinge 34 allows for flexible opening or closing of the second opening 112, enhancing usability while ensuring effective protection when closed, thus improving overall safety.
[0047] In one embodiment, there are multiple first hinges 24 and second hinges 34, which are arranged vertically at intervals. The multiple first hinges 24 and second hinges 34 arranged vertically at intervals provide more uniform support and load-bearing capacity; effectively enhancing the stability and durability of the first safety door 21 and the second safety door 31, reducing the risk of damage caused by excessive force on a single hinge, and improving the flexibility of opening and closing the doors, ensuring smooth operation during use.
[0048] In one embodiment, both the first window 23 and the second window 33 are welded and fixed to the chamber 1. Welding and fixing both the first window 23 and the second window 33 to the chamber 1 ensures the integrity and stability of the structure, guaranteeing long-term stability and reliability during use.
[0049] In one embodiment, there are two first protective components 2 and two second protective components 3, with the two first protective components 2 and the two second protective components 3 arranged laterally at intervals. The lateral spacing between the two first protective components 2 and the two second protective components 3 provides a more balanced protective effect, and ensures that if one first protective component 2 fails, the other first protective component 2 can still function normally, thus improving the reliability of the system.
[0050] In one embodiment, two first safety doors 21 engage to block the first opening 111; two second safety doors 31 engage to block the second opening 112. The engagement of the two first safety doors 21 to block the first opening 111 and the engagement of the two second safety doors 31 to block the second opening 112 achieves a more effective sealing effect, enhancing the security of the chamber 1 and preventing personnel from entering. Simultaneously, it allows for the rapid opening of the first opening 111 and the second opening 112, improving the flexibility and convenience of use.
[0051] In addition, this utility model also discloses a production workshop that uses the aforementioned elevator safety protection device 100. Since this production workshop adopts all the technical solutions of all the above embodiments, it possesses at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated upon here.
[0052] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A safety protection device for an elevator, characterized in that, include: The chamber forms a vertically extending accommodating space. The accommodating space has a first opening and a second opening respectively corresponding to the positions of the first platform and the second platform. The elevator is vertically and vertically installed in the accommodating space to move to the first opening or the second opening. A first protective component, comprising a first safety door and a first locking member, wherein the first safety door is installed at the first opening and is used to open or block the first opening, and the first locking member is used to lock or unlock the first safety door. The second protective component includes a second safety door and a second locking member. The second safety door is installed at the second opening and is used to open or block the second opening. The second locking member is used to lock or unlock the second safety door. When the elevator is in a moving state, the first locking member locks the first safety door, and the second locking member locks the second safety door; when the first locking member is unlocked, the second locking member locks the second safety door; when the second locking member is unlocked, the first locking member locks the first safety door.
2. The elevator safety protection device as described in claim 1, characterized in that, The first protective component further includes a first window, which is disposed above the first safety door. The first locking component includes a first electromagnet and a first locking plate. The first electromagnet is installed on the first window, and the first locking plate is installed on the first safety door. The first electromagnet is used to attract the first locking plate to lock the first safety door. The second locking element includes a second electromagnet and a second locking plate. The second electromagnet is installed on the second window and the second locking plate is installed on the second safety door. The second electromagnet is used to attract the second locking plate to lock the second safety door.
3. The elevator safety protection device as described in claim 2, characterized in that, The first locking piece includes a first fixing part and a first locking part. The first fixing part is installed on the first safety door, and the first electromagnet is used to attract the first locking part to lock the first safety door. The second locking piece includes a second fixing part and a second locking part. The second fixing part is installed on the second safety door, and the second electromagnet is used to attract the second locking part to lock the second safety door.
4. The elevator safety protection device as described in claim 3, characterized in that, The first fixing part is installed on the first safety door by a plurality of fastening screws arranged at lateral intervals, and the second fixing part is installed on the second safety door by a plurality of fastening screws arranged at lateral intervals.
5. The elevator safety protection device as described in claim 2, characterized in that, The first protective component further includes a first hinge, which is disposed at the first opening and installed in the chamber. The first safety door is hinged to the chamber via the first hinge and can rotate relative to the first hinge to open or block the first opening. The second protective component also includes a second hinge, which is disposed at the second opening and installed in the chamber. The second safety door is hinged to the chamber via the second hinge and is rotatable relative to the second hinge to open or block the second opening.
6. The elevator safety protection device as described in claim 5, characterized in that, There are multiple first hinges and multiple second hinges, and the multiple first hinges and multiple second hinges are arranged at vertical intervals.
7. The elevator safety protection device as described in claim 2, characterized in that, Both the first window and the second window are welded and fixed to the chamber body.
8. The elevator safety protection device as described in any one of claims 1 to 7, characterized in that, The number of the first protective component and the second protective component are both two, with the two first protective components and the two second protective components arranged at a lateral interval.
9. The elevator safety protection device as described in claim 8, characterized in that, The two first safety doors align to block the first opening; the two second safety doors align to block the second opening.
10. A production workshop, characterized in that, The production workshop is equipped with the elevator safety protection device as described in any one of claims 1 to 9.