Regional safety protection device of elevator
By installing a shielding mechanism around the passageway groove in the area where the material hoist is located, the hidden dangers of falling and dust and fire in the area of the material hoist are solved, and personnel safety and workshop environment protection are achieved.
Patent Information
- Application Number
- CN202421409414.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
There are hidden dangers of falling and adverse effects of dust and fire on the workshop environment in the area where the material elevator is located.
A regional safety protection device for a hoist is designed, including installing a shielding mechanism around the passageway groove, which consists of an L-shaped connecting member, a stand and a shielding panel, which includes a frame, a shielding steel mesh and a transparent flame retardant panel, which is used to eliminate the risk of falling people and reduce the impact of dust and fire.
While not affecting the loading, unloading and equipment operation observation, the risk of falling people is eliminated and the impact of dust and fire on the workshop environment is effectively reduced.
Smart Images

Figure CN222794897U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production safety protection, in particular to a regional safety protection device for a hoist. Background Art
[0002] A material elevator is a device that transports materials up and down between floors. Figure 1 As shown, it is like an elevator structure, with a hoist 1 installed between floors, and a number of shelves 3 for placing materials are transported through a chain mechanism 2. Since the installation of the material hoist requires opening a channel groove 4 on the floor slabs of each floor to form a material transportation channel, there is a gap between the notch of the channel groove 4 in the area where the hoist is located and the hoist, which poses a risk of falling to nearby workers. In addition, the dust and fire that may occur during the transportation of materials will have an adverse effect on the workshop environment. Utility Model Content
[0003] The technical problem to be solved by the utility model is: to overcome the hidden danger of falling in the area where the material elevator is located, as well as the adverse effects of dust and fire on the workshop environment, and to provide a regional safety protection device for the elevator, which is installed around the channel groove, while not affecting the loading, unloading and equipment operation observation, eliminates the risk of personnel falling, and effectively reduces the impact of dust and fire on the workshop environment.
[0004] The regional safety protection device of the present elevator includes a shielding mechanism fixed around the channel groove, the shielding mechanism includes three shielding units located on the left and right sides and the back side of the elevator, wherein the shielding unit includes an L-shaped connecting member, a vertical frame and a shielding plate, the L-shaped connecting member is fixed to the outer edge of the channel groove in three directions of the left and right sides and the back side of the elevator, the vertical frame is installed on both sides of the L-shaped connecting member, the shielding plate is detachably installed and spliced between the vertical frames; the shielding plate includes a frame, a shielding steel mesh and a transparent flame retardant plate, the transparent flame retardant plate is fixed on the inner side of the frame, and the outer periphery of the shielding steel mesh is welded to the outer side of the frame.
[0005] Furthermore, a base mounting hole is provided on the bottom surface of the L-shaped connecting member, and a stand connecting hole is provided on the vertical surface of the L-shaped connecting member.
[0006] Furthermore, a frame mounting hole is opened at the lower end of the frame, a plurality of L-shaped mounting grooves and connecting holes for connecting members are opened on the side of the frame, a top plate is arranged at the upper end of the frame, and ceiling connecting holes are opened at the four corners of the top plate.
[0007] Furthermore, snap-fit tenon columns are welded on both sides of the shield plate.
[0008] Furthermore, the three shielding units are fixedly connected via L-shaped corner connectors.
[0009] The utility model discloses a regional safety protection device for an elevator, which overcomes the risk of falling in the area where the material elevator is located, as well as the adverse effects of dust and fire on the workshop environment. By being installed around the channel groove, it eliminates the risk of personnel falling without affecting loading, unloading and equipment operation observation, and effectively reduces the effects of dust and fire on the workshop environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The following is a further description of the regional safety protection device of a hoist of the utility model in conjunction with the accompanying drawings:
[0011] Figure 1 It is a reference diagram of the workshop environment where the hoist is located without the regional safety protection device of this hoist;
[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the regional safety protection device of the elevator as viewed from the side and front;
[0013] Figure 3 yes Figure 2 A schematic diagram of a three-dimensional structure viewed from the side and rear;
[0014] Figure 4 yes Figure 2 Exploded structure diagram;
[0015] Figure 5 yes Figure 4 A partial enlarged view of the middle A area;
[0016] Figure 6 yes Figure 4 A partial enlarged view of the B area;
[0017] Figure 7 yes Figure 4 A partial enlarged view of the middle C area;
[0018] Figure 8 yes Figure 4 A partial enlarged view of area D in the middle.
[0019] In the figure:
[0020] 1- Hoist;
[0021] 2-chain mechanism;
[0022] 3- Shelf board;
[0023] 4- Groove;
[0024] 5-shielding mechanism; 501-three shielding units, 502-L-shaped corner connector; 51-L-shaped connecting member, 52-upright frame, 53-shielding plate; 512-upright frame connecting hole, 521-upright frame mounting hole, 522-L-shaped mounting groove, 523-connecting member connecting hole, 524-top plate, 525-ceiling connecting hole, 531-frame, 532-shielding steel mesh, 533-transparent flame retardant plate, 534-slotted tenon column. DETAILED DESCRIPTION
[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0027] The technical solution of the utility model is further described below with specific embodiments, but the protection scope of the utility model is not limited to the following embodiments.
[0028] Implementation method 1: Figures 1 to 8 As shown, the regional safety protection device of the elevator includes a shielding mechanism 5 fixed around the channel groove 4, and the shielding mechanism 5 includes three shielding units 501 located on the left and right sides and the back side of the elevator, wherein the shielding unit 501 includes an L-shaped connecting member 51, a vertical frame 52 and a shielding plate 53, the L-shaped connecting member 51 is fixed to the outer edge of the channel groove 4 in three directions of the left and right sides and the back side of the elevator, the vertical frame 52 is installed on both sides of the L-shaped connecting member 51, and the shielding plate 53 is detachably installed and spliced between the vertical frames 52; the shielding plate 53 includes a frame 531, a shielding steel mesh 532 and a transparent flame retardant plate 533, the transparent flame retardant plate 533 is fixed on the inner side of the frame 531, and the outer periphery of the shielding steel mesh 532 is welded to the outer side of the frame 531.
[0029] Embodiment 2: The regional safety protection device of this hoist The L-shaped connecting member 51 has a base installation hole 511 on the bottom surface, and a stand connection hole 512 on the vertical surface of the L-shaped connecting member 51. The base installation hole is used to install the L-shaped connecting member on the outer periphery of the channel groove. According to the installation position and the hole spacing of the installation holes, an electric hammer is used to drill holes on the outer periphery of the channel groove, and the L-shaped connecting member is installed and fixed on the outer side of the channel groove by expansion bolts; the stand connection hole is used to install the stand on the L-shaped connecting member. After aligning with the stand installation hole, the stand is fixed on both sides of the L-shaped connecting member by bolts and nuts. The stand 52 has a stand installation hole 521 at the lower end, and a plurality of L-shaped installation grooves 522 and connector connection holes 523 are opened on the side of the stand 52. A top plate 524 is provided on the upper end of the stand 52, and ceiling connection holes 525 are opened at the four corners of the top plate 524. The mounting holes of the stand are used to mount and fix the stand on the L-shaped connecting member; the L-shaped mounting grooves are used to accommodate and support the tenons on both sides of the shielding plate, so as to realize the quick installation of the shielding plate; the connecting holes of the connectors are used to install the L-shaped corner connectors; the top plate is against the floor ceiling, and the upper end of the stand is fixed by using expansion bolts through the ceiling connecting holes. The shielding plate 53 is welded with clamping tenons 534 on both sides. The clamping tenons are inserted into the L-shaped mounting of the stand and slide down, so as to realize the quick assembly and disassembly of the shielding plate on the stand. The remaining structures and components are as described in Implementation 1 and will not be described again.
[0030] Embodiment 3: The three shielding units 501 of the regional safety protection device of the hoist are fixedly connected by L-shaped corner connectors 502. Connector mounting holes are provided on both sides of the L-shaped corner connectors. After the connector mounting holes correspond to the connector connection holes on the uprights of the adjacent shielding units, the connection and fixation of the two adjacent shielding units are realized by tightening with bolts and nuts. The remaining structures and components are as described in Embodiment 1 and will not be described again.
[0031] When in use: install frame-type shielding mechanisms on the three sides around the channel groove, use the bottom surface of the L-shaped connecting component to fill the gap between the elevator and the channel groove, use the shielding steel mesh to protect personnel, and the transparent flame-retardant plate to isolate dust and smoke, and keep the loading and unloading side open. This eliminates the risk of personnel falling without affecting loading, unloading and equipment operation observation, and effectively reduces the impact of dust and fire on the workshop environment.
[0032] The regional safety protection device of this elevator overcomes the risk of falling in the area where the material elevator is located, as well as the adverse effects of dust and fire on the workshop environment. It is installed around the channel groove, which does not affect the loading, unloading and equipment operation observation, while eliminating the risk of personnel falling, and effectively reducing the impact of dust and fire on the workshop environment.
[0033] The above description shows the main features, basic principles, and advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments or embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, the above embodiments or embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A regional safety protection device for a hoist, characterized in that: It comprises a shielding mechanism (5) fixed around the channel groove (4), wherein the shielding mechanism (5) comprises three shielding units (501) located on the left and right sides and the back side of the elevator, wherein: The shielding unit (501) comprises an L-shaped connecting member (51), a stand (52) and a shielding plate (53); the L-shaped connecting member (51) is fixed to the outer edge of the channel groove (4) in three directions, namely, the left and right sides and the back side of the elevator; the stand (52) is installed on both sides of the L-shaped connecting member (51); and the shielding plate (53) is detachably installed and spliced between the stand (52); The shielding plate (53) comprises a frame (531), a shielding steel mesh (532) and a transparent flame retardant plate (533), wherein the transparent flame retardant plate (533) is fixed on the inner side of the frame (531), and the outer periphery of the shielding steel mesh (532) is welded on the outer side of the frame (531).
2. The regional safety protection device for the hoist according to claim 1 is characterized in that: The bottom surface of the L-shaped connecting member (51) is provided with a base mounting hole (511), and the vertical surface of the L-shaped connecting member (51) is provided with a stand connecting hole (512).
3. The regional safety protection device for the hoist according to claim 2 is characterized in that: The lower end of the stand (52) is provided with a stand mounting hole (521), the side of the stand (52) is provided with a plurality of L-shaped mounting grooves (522) and connecting member connecting holes (523), the upper end of the stand (52) is provided with a top plate (524), and the four corners of the top plate (524) are provided with ceiling connecting holes (525).
4. The regional safety protection device for the hoist according to claim 3 is characterized in that: The shielding plate (53) has two sides welded with clamping tenon columns (534).
5. The regional safety protection device for a hoist according to any one of claims 1 to 4, characterized in that: The three shielding units (501) are fixedly connected via an L-shaped corner connector (502).