Elevator shaft mouth enclosure

Abstract

The utility model discloses an elevator shaft mouth fence, which comprises a fence, and is characterized by further comprising a support which is arranged on the fence in a relatively sliding manner; a first supporting rod and a second supporting rod are oppositely arranged on each bracket; the first supporting rods and the second supporting rods are connected with the fence in a sliding mode. When the supports slide, the first supporting rods and the second supporting rods move oppositely so as to change the fence length of the fence, and the fence is specifically and sequentially integrally formed by a transverse rod, a plurality of vertical rods, a steel plate and a bottom plate. According to the elevator shaft mouth fence, when the fence length of the fence needs to be adjusted, an operator pulls the two supports to slide oppositely, so that the first supporting rod and the second supporting rod move synchronously to expand the fence length of the fence, operation is convenient and fast, the fence length of the fence can be adjusted through the device, and operation is convenient. Therefore, the device can be suitable for elevator shaft mouths of other specifications, re-customization is not needed, and cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of elevator shaft technology, and more specifically to an elevator shaft enclosure. Background Technology

[0002] As is generally known, elevator shaft enclosures are a type of safety protection facility, mainly used to prevent people and objects from falling from the elevator shaft opening, thereby avoiding accidents. They are commonly used in construction sites, buildings that have not yet been put into use, and other similar locations. The materials used for elevator shaft enclosures can include aluminum alloy, stainless steel, and steel.

[0003] The fence is constructed as a single unit, consisting of horizontal bars, vertical posts, and steel plates, according to the size of the elevator shaft opening. The elevator shaft enclosure is installed by fixing it to the wall or the ground, and the connection method is either bolting or welding. Finally, during installation, it is necessary to ensure that the fence is stably and reliably connected to the ground or wall to ensure personnel safety.

[0004] The elevator shaft opening fences mentioned above are usually made by pre-measuring the size of the shaft opening and then manufacturing a fence of the corresponding size as a single piece. However, the length of the fence made in one piece cannot be adjusted. When fences are made for other elevator shaft openings of different sizes on the same construction site, new fences need to be customized, which increases the cost and brings certain shortcomings to elevator shaft opening fences. Utility Model Content

[0005] In view of the above-mentioned problems existing in the prior art, one aspect of the purpose of this utility model is to provide an elevator shaft opening enclosure to solve the above-mentioned shortcomings of the prior art.

[0006] To achieve the above objectives, this utility model provides an elevator shaft opening enclosure, including a fence and further comprising: a support frame slidably disposed on the fence; each support frame having a first support rod and a second support rod disposed opposite to each other; each first support rod and the second support rod being slidably connected to the fence; when each support frame slides, each first support rod and the second support rod moves in opposite directions to change the enclosure length of the fence; the fence is specifically constructed integrally from a horizontal bar, multiple vertical bars, a steel plate, and a base plate; each first support rod and the second support rod are each provided with a first guide rod slidably connected to each vertical bar; the first guide rods slide through four of the vertical bars, so that each first guide rod and each vertical bar form a new enclosure section.

[0007] Preferably, a second guide groove and a third guide groove are respectively provided on the crossbar and the base plate, and the second guide groove and the third guide groove are specifically rectangular structures.

[0008] Preferably, each of the first and second support rods is provided with a second guide rod that is connected to the second and third guide grooves.

[0009] Preferably, the steel plate has a first guide groove with opposite sides, and each of the first guide grooves is provided with a guide rail with opposite sides.

[0010] Preferably, each of the brackets is provided with a sliding groove that is slidably connected to each of the guide rails.

[0011] Preferably, a warning section is provided on the steel plate.

[0012] Preferably, the base plate is provided with multiple reflective strips.

[0013] Preferably, each of the first and second support rods is provided with a fixing part.

[0014] In the above technical solution, the elevator shaft opening enclosure provided by this utility model has the following beneficial effects: When it is necessary to adjust the length of the enclosure, the operator can pull two supports to slide them back-to-back, so that the first and second supports move synchronously to expand the enclosure length. The operation is convenient. Figure 2 As shown in the diagram, the device can adjust the length of the fence to accommodate elevator shaft openings of other sizes without requiring customization, thus reducing costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bracket after implementation of this utility model;

[0018] Figure 3 This is a schematic diagram of the exploded structure of the bracket and fence of this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Fence; 2. Bracket; 3. Fixing part; 1.1. Reflective strip; 1.2. Warning part; 1.3. First guide groove; 1.4. Guide rail; 1.5. Second guide groove; 1.6. Third guide groove; 2.1. First support rod; 2.2. Second support rod; 2.3. First guide rod; 2.4. Slide groove; 2.5. Second guide rod. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] Please see Figure 1-3 An elevator shaft enclosure is used to address the problem that elevator shaft enclosures are usually made by pre-measuring the size of the shaft opening and then manufacturing a fence of the corresponding size as a single piece. However, the length of the fence made in one piece cannot be adjusted. When enclosures for other elevator shafts of different sizes on the same construction site, fences need to be custom-made, which increases costs and brings certain shortcomings to elevator shaft enclosures.

[0023] As a further technical solution proposed in this utility model, the fence includes a fence 1 and a support 2, which is slidably disposed on the fence 1. Each support 2 has a first support rod 2.1 and a second support rod 2.2 disposed opposite to each other. Each first support rod 2.1 and second support rod 2.2 is slidably connected to the fence 1. When each support 2 slides, each first support rod 2.1 and second support rod 2.2 moves in opposite directions to change the enclosure length of the fence 1. Specifically, when it is necessary to adjust the enclosure length of the fence 1, the operator pulls the two supports 2 to slide in opposite directions, so that the first support rod 2.1 and second support rod 2.2 move synchronously to expand the enclosure length of the fence 1. The operation is convenient. Figure 2 As shown in the diagram, the device can adjust the length of the enclosure 1, thus adapting it to other sizes of elevator shaft openings without requiring further customization, thereby reducing costs.

[0024] In another embodiment of this utility model, preferably, the fence 1 is integrally formed from horizontal bars, multiple vertical bars, a steel plate, and a base plate, which is existing technology. Further, as... Figure 1 As shown in the diagram, the multiple uprights are divided into two groups, which are arranged in a relative array on both sides of the steel plate. The specific number of uprights is set according to the needs of those skilled in the art. The crossbars are set on the multiple uprights on the upper side, while the base plate is set on the multiple uprights on the lower side. The fence 1 is made into a single unit by the four components.

[0025] In another embodiment of this utility model, a second guide groove 1.5 and a third guide groove 1.6 are respectively provided on the crossbar and the base plate. The second guide groove 1.5 and the third guide groove 1.6 are specifically rectangular structures. Each first support rod 2.1 and each second support rod 2.2 is provided with a second guide rod 2.5 connected to the second guide groove 1.5 and the third guide groove 1.6. Furthermore, each first support rod 2.1 is slidably connected to the second guide groove 1.5 through the second guide rod 2.5. Figure 3As shown in the diagram, similarly, each second support rod 2.2 is slidably connected to the third guide groove 1.6 via the second guide rod 2.5. When the support 2 is subjected to opposing forces, each first support rod 2.1 and second support rod 2.2 slides synchronously within the second guide groove 1.5 and the third guide groove 1.6.

[0026] In another embodiment of this utility model, first guide grooves 1.3 are provided opposite to each other on the steel plate, and guide rails 1.4 are provided opposite to each first guide groove 1.3. Sliding grooves 2.4 that are slidably connected to each guide rail 1.4 are provided opposite to each bracket 2. Further, as... Figure 3 As shown in the diagram, when the bracket 2 is subjected to force, it slides on the guide rail 1.4 through the slide groove 2.4, which improves the stability of the bracket 2 when it slides.

[0027] In another embodiment of this utility model, each of the first support rods 2.1 and the second support rods 2.2 is provided with a first guide rod 2.3 that is slidably connected to each upright rod, such as... Figure 1 As shown in the diagram, the first guide rod 2.3 on the first support rod 2.1 and the second support rod 2.2 is used to improve the safety of the sliding expansion fence 1 after both are installed. Figure 1 and Figure 2 As shown in the diagram, the first guide rod 2.3 slides through four of the uprights, which improves the stability between the expanded support 2 and the fence 1. Furthermore, the first guide rod 2.3 and each upright form a new enclosure, which increases the enclosure area and safety of the expanded fence 1.

[0028] In another embodiment of this utility model, warning parts 1.2 are arranged opposite each other on the steel plate, and multiple reflective strips 1.1 are arranged on the base plate, such as... Figure 1 As shown in the status, the warning section 1.2 is used to add warning messages, such as "Caution: Elevator shaft entrance," while the reflective strip 1.1 on the base plate is used to reflect light when illuminated by a light source at night to remind staff that this is an elevator shaft entrance. These reflective strips 1.1 and warning signs improve visibility at night and in inclement weather, thereby effectively preventing accidents from occurring.

[0029] In another embodiment of this utility model, each of the first support rods 2.1 and the second support rods 2.2 is provided with a fixing part 3, such as... Figure 1 and Figure 2 As shown in the diagram, after measuring the size of the elevator shaft opening that needs to be sealed, the bracket 2 is adjusted accordingly (after adjusting the length of the fence 1), and then the fence 1 is fixed to the wall through the fixing part 3 on the first support rod 2.1 and the second support rod 2.2. The specific connection method is bolt connection, which is existing technology and will not be described in detail.

[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A kind of elevator shaft opening enclosure, comprising a fence (1), characterized in that, Also includes: The bracket (2) is slidably mounted on the fence (1); Each of the brackets (2) is provided with a first support rod (2.1) and a second support rod (2.2) opposite to each other. Each of the first support rods (2.1) and the second support rods (2.2) is slidably connected to the fence (1); When each of the brackets (2) slides, each of the first support rods (2.1) and the second support rods (2.2) moves in opposite directions to change the enclosure length of the fence (1); The fence (1) is specifically made of horizontal bars, multiple vertical bars, steel plates and base plates in one piece; Each of the first support rod (2.1) and the second support rod (2.2) is provided with a first guide rod (2.3) that is slidably connected to each of the uprights. Each of the first guide rods (2.3) slides through and onto one of the four uprights, so that each of the first guide rods (2.3) and each upright forms a new enclosure.

2. The elevator shaft opening enclosure according to claim 1, characterized in that, A second guide groove (1.5) and a third guide groove (1.6) are respectively provided on the crossbar and the base plate. The second guide groove (1.5) and the third guide groove (1.6) are specifically rectangular structures.

3. The elevator shaft opening enclosure according to claim 2, characterized in that, Each of the first support rod (2.1) and the second support rod (2.2) is provided with a second guide rod (2.5) that is connected to the second guide groove (1.5) and the third guide groove (1.6).

4. The elevator shaft opening enclosure according to claim 3, characterized in that, The steel plate has a first guide groove (1.3) with opposite sides, and a guide rail (1.4) is provided on each of the first guide grooves (1.3).

5. The elevator shaft opening enclosure according to claim 4, characterized in that, Each of the brackets (2) has a groove (2.4) that is slidably connected to each of the guide rails (1.4).

6. The elevator shaft opening enclosure according to claim 1, characterized in that, Warning sections (1.2) are provided opposite each other on the steel plate.

7. The elevator shaft opening enclosure according to claim 1, characterized in that, The base plate is provided with multiple reflective strips (1.1).

8. The elevator shaft opening enclosure according to claim 1, characterized in that, Each of the first support rod (2.1) and the second support rod (2.2) is provided with a fixing part (3).

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