Counterweight protective fence

Abstract

The utility model relates to the technical field of elevator equipment, and particularly discloses a counter-weight protective fence which comprises at least two groups of side protective plate assemblies, at least two groups of side protective plate assemblies and at least two groups of side protective plate assemblies, the top rod is arranged above the side protection plate assembly and connected with the side protection plate assembly, and the bottom rod is arranged below the side protection plate assembly and connected with the side protection plate assembly; and the protection plate mechanism is arranged between the top rod and the bottom rod and movably connected to the bottom rod, and the protection plate mechanism is connected with the top rod and the side protection plate assembly. The side guard plate assembly has the advantage that the distance between the two side guard plate assemblies can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator equipment, in particular to a counterweight protection fence. Background Art

[0002] In order to ensure the safety of elevator operators, the national standard GB T 7588.1-2020 stipulates that the counterweight operation area must be equipped with barrier protection. Therefore, the counterweight guardrail has become an indispensable component in the elevator. In the prior art, the counterweight protection plate is mostly made of galvanized sheet or stainless steel. During the production process, its length is determined by the gauge of the ladder auxiliary guide rail, and then it is processed into a bent part and sent to the site. At the actual installation construction site, because the gauges of the ladder auxiliary rails may be different, but the parts sent to the installation construction site have been produced and are inconvenient to adjust, there are certain limitations, which leads to delays in the installation period. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a counterweight guardrail having the advantage of being able to adjust the distance between two sets of side guard plate assemblies.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A counterweight protection fence, comprising:

[0006] At least two sets of side guard assemblies;

[0007] A top rod and a bottom rod, wherein the top rod is arranged above the side guard plate assembly and connected to the side guard plate assembly, and the bottom rod is arranged below the side guard plate assembly and connected to the side guard plate assembly;

[0008] A protective plate mechanism is arranged between the top rod and the bottom rod and is movably connected to the bottom rod. The protective plate mechanism is respectively connected to the top rod and the side guard plate assembly.

[0009] Compared with the prior art, the present application realizes a stable structure of the counterweight guardrail through a combination of at least two groups of side guard plate assemblies, a top rod and a bottom rod, wherein the top rod and the bottom rod are respectively connected to the side guard plate assemblies, providing good support and stability; and the guard plate mechanism is movably connected to the bottom rod, and the spacing between the two groups of side guard plate assemblies can be adjusted by adjusting the position of the guard plate mechanism, thereby enhancing the applicability and flexibility of the counterweight guardrail.

[0010] As a preferred solution of the utility model, the protective plate mechanism includes:

[0011] A slide rail assembly, wherein the slide rail assembly is arranged on the bottom rod;

[0012] A first protective plate and a second protective plate, the first protective plate and the second protective plate are both arranged on the slide rail assembly, and the first protective plate and the second protective plate are both connected to the top rod, and the first protective plate and the second protective plate are respectively connected to at least one group of the side guard plate assemblies.

[0013] By adopting the above-mentioned scheme, the first protective plate and the second protective plate can slide on the bottom rod through the slide rail assembly to adjust the relative position between the first protective plate and the second protective plate, thereby adjusting the distance between the two sets of side guard plate assemblies, thereby increasing the applicability and flexibility of the counterweight guardrail.

[0014] As a preferred embodiment of the present invention, the slide rail assembly includes an outer rail, a first inner rail and a second inner rail, the outer rail is arranged on the bottom rod, the first inner rail is arranged on the bottom wall of the first protective plate and can be slidably arranged on the outer rail, and the second inner rail is arranged on the bottom wall of the second protective plate and can be slidably arranged on the outer rail.

[0015] By adopting the above-mentioned scheme, through the setting of the outer rail, the first inner rail and the second inner rail, the first protective plate and the second protective plate can slide on the bottom bar, thereby realizing the adjustment of the distance between the two groups of side guard plate assemblies, thereby improving the applicability and flexibility of the counterweight guardrail.

[0016] As a preferred solution of the present invention, the side of the first protective plate away from the second protective plate and the side of the second protective plate away from the first protective plate are both provided with side guard plate assemblies, and the side guard plate assemblies are respectively connected to the top rod and the bottom rod.

[0017] By adopting the above solution, the side guard plate assembly is connected with the top rod and the bottom rod, which further strengthens the lateral support and the closedness of the counterweight guardrail.

[0018] As a preferred solution of the present utility model, the side guard plate assembly includes a connecting plate and a side guard plate, and the side guard plate is respectively connected to the connecting plate and the guard plate mechanism.

[0019] By adopting the above-mentioned scheme, the side guard plates are respectively connected to the connecting plates and the protective plate mechanism, which can block the workers on the side to avoid the counterweight area. At the same time, the connecting plates and the side guard plates can provide additional connection points for the counterweight guardrail, thereby enhancing the overall structural strength of the counterweight guardrail.

[0020] As a preferred solution of the present utility model, the connecting plate includes a fixing portion and a connecting portion, and the connecting portion is connected to the side guard plate.

[0021] By adopting the above solution, the connecting plate can be more firmly fixed on the shaft wall, thereby improving the installation stability and reliability of the counterweight guardrail.

[0022] The above-mentioned counterweight guardrail has the following beneficial effects: the first guardrail and the second guardrail are slidably arranged on the bottom rod through the slide rail assembly, so that the relative position between the first guardrail and the second guardrail can be adjusted, and then the spacing between the side guard plate assemblies on both sides can be adjusted, so that the counterweight guardrail can adapt to elevators with different secondary track gauges, effectively improving the applicability, flexibility and installation convenience of the counterweight guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a top view of a counterweight guardrail of the utility model;

[0024] Figure 2 This is a front view of a counterweight guardrail of the utility model;

[0025] Figure 3 This is a structural schematic diagram of a slide rail assembly in a counterweight protection fence of the utility model;

[0026] Figure 4 It is a structural schematic diagram of a slide rail assembly of a counterweight guardrail in a retracted state according to the utility model;

[0027] In the figure: 1. side guard plate assembly; 11. connecting plate; 111. fixing part; 112. connecting part; 12. side guard plate; 2. top rod; 3. bottom rod; 4. guard plate mechanism; 41. slide rail assembly; 411. outer rail; 412. first inner rail; 413. second inner rail; 42. first guard plate; 43. second guard plate; 5. shaft wall.

[0028] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] The utility model provides a counterweight protection fence.

[0033] Reference Figures 1 to 3 In one embodiment of the utility model, the counterweight guardrail comprises: at least two groups of side guard plate assemblies 1, a top rod 2, a bottom rod 3 and a guard plate mechanism 4, the top rod 2 is arranged above the side guard plate assembly 1 and connected to the side guard plate assembly 1, the bottom rod 3 is arranged below the side guard plate assembly 1 and connected to the side guard plate assembly 1; the guard plate mechanism 4 is arranged between the top rod 2 and the bottom rod 3, and is movably connected to the bottom rod 3, the guard plate mechanism 4 is respectively connected to the top rod 2 and the side guard plate assembly 1, in this embodiment, the number of side guard plate assemblies 1 is exemplarily set to two groups, and the two groups of side guard plate assemblies 1 are respectively arranged on the left and right sides of the guard plate mechanism 4, in some other embodiments, the number of side guard plate assemblies 1 on the left and right sides of the guard plate mechanism 4 can also be increased according to actual height requirements, and the specific number of side guard plate assemblies 1 is not limited here. By combining at least two groups of side guard plate assemblies 1, top rods 2 and bottom rods 3, a stable structure of the counterweight guardrail is achieved, wherein the top rods 2 and bottom rods 3 are respectively connected to the side guard plate assemblies 1, providing good support and stability; and the guard plate mechanism 4 is movably connected to the bottom rod 3, and the spacing between the two groups of side guard plate assemblies 1 can be adjusted by adjusting the position of the guard plate mechanism 4, thereby enhancing the applicability and flexibility of the counterweight guardrail.

[0034] Reference Figures 2 to 4In one embodiment, the guard plate mechanism 4 includes: a slide rail assembly 41, a first guard plate 42 and a second guard plate 43. The slide rail assembly 41 is arranged on the bottom bar 3; the first guard plate 42 and the second guard plate 43 are both arranged on the slide rail assembly 41, and the first guard plate 42 and the second guard plate 43 are both connected to the top bar 2 by bolts, and the first guard plate 42 and the second guard plate 43 are respectively connected to a group of side guard plate assemblies 1. The first guard plate 42 and the second guard plate 43 can slide on the bottom bar 3 through the slide rail assembly 41 to adjust the relative position between the first guard plate 42 and the second guard plate 43, thereby adjusting the distance between the two groups of side guard plate assemblies 1, which increases the applicability and flexibility of the counterweight guardrail.

[0035] Reference Figure 3 and Figure 4 In one embodiment, the slide rail assembly 41 includes an outer rail 411, a first inner rail 412 and a second inner rail 413. The outer rail 411 is installed on the bottom bar 3 by bolts. The first inner rail 412 is installed on the bottom wall of the first protective plate 42 by bolts and is installed in cooperation with the outer rail 411, so that the first inner rail 412 can slide along the outer rail 411. The second inner rail 413 is arranged on the bottom wall of the second protective plate 43 and is slidably arranged on the outer rail 411. In this embodiment, the outer rail 411 has two parallel rails, and the first inner rail 412 and the second inner rail 413 are respectively installed in cooperation with one of the rails of the outer rail 411. Through the arrangement of the outer rail 411, the first inner rail 412 and the second inner rail 413, the first protective plate 42 and the second protective plate 43 can slide on the bottom bar 3, thereby realizing the adjustment of the spacing between the two sets of side guard plate assemblies 1, and improving the applicability and flexibility of the counterweight guardrail.

[0036] Reference Figure 1 , Figure 3 and Figure 4In one embodiment, the side guard plate assembly 1 includes a connecting plate 11 and a side guard plate 12. The side guard plate 12 is connected to the connecting plate 11 by bolts. The connecting plate 11 includes a fixing portion 111 and a connecting portion 112. The connecting portion 112 is connected to the side guard plate 12 by bolts. In this embodiment, the fixing portion 111 and the connecting portion 112 are connected by an integral molding method. In some other embodiments, the connecting portion 112 can also be connected to the fixing portion 111 by welding. As long as the connecting portion 112 and the fixing portion 111 can be fixedly connected, the specific connection method between the connecting portion 112 and the fixing portion 111 is not limited. The side of the first protective plate 42 away from the second protective plate 43 and the side of the second protective plate 43 away from the first protective plate 42 are both installed with the side guard plate 12 by bolts. The side guard plate 12 is also connected to the top rod 2 and the bottom rod 3 by bolts. The side guard plate 12 is connected to the top rod 2 and the bottom rod 3, which further strengthens the lateral support and sealing of the counterweight guardrail. The side guard plates 12 are connected to the connecting plate 11 and the guard plate mechanism 4 respectively, and can block the workers from the side to avoid the counterweight area. At the same time, the connecting plate 11 and the side guard plates 12 can provide additional connection points for the counterweight guardrail, thereby enhancing the overall structural strength of the counterweight guardrail. The connecting plate 11 can be more firmly fixed to the shaft wall 5, thereby improving the installation stability and reliability of the counterweight guardrail.

[0037] The first guardrail and the second guardrail are slidably arranged on the bottom rod 3 through the slide rail assembly 41, so that the relative position between the first guardrail and the second guardrail can be adjusted, and then the distance between the side guard plate assemblies 1 on both sides can be adjusted, so that the counterweight guardrail can adapt to elevators with different secondary track gauges, effectively improving the applicability, flexibility and installation convenience of the counterweight guardrail.

[0038] The installation process of the present application is as follows: the counterweight guardrail is transported to the installation construction area. The installer slides the first guardrail and the second guardrail to the appropriate position according to the secondary track gauge of the current elevator, and then uses bolts to connect the first guardrail to the top rod 2 and the bottom rod 3. The second guardrail is connected to the top rod 2 and the bottom rod 3 using bolts to fix the distance between the left and right side guard plates 12. The connecting part 112 on the connecting part is fixed to the shaft wall 5 by bolts to complete the installation of the counterweight guardrail.

[0039] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A counterweight guardrail, characterized in that: include: At least two sets of side guard assemblies; A top rod and a bottom rod, wherein the top rod is arranged above the side guard plate assembly and connected to the side guard plate assembly, and the bottom rod is arranged below the side guard plate assembly and connected to the side guard plate assembly; A protective plate mechanism is arranged between the top rod and the bottom rod and is movably connected to the bottom rod. The protective plate mechanism is respectively connected to the top rod and the side guard plate assembly.

2. The counterweight guardrail according to claim 1, characterized in that: The protective plate mechanism comprises: A slide rail assembly, wherein the slide rail assembly is arranged on the bottom rod; A first protective plate and a second protective plate, the first protective plate and the second protective plate are both arranged on the slide rail assembly, and the first protective plate and the second protective plate are both connected to the top rod, and the first protective plate and the second protective plate are respectively connected to at least one group of the side guard plate assemblies.

3. The counterweight guardrail according to claim 2, characterized in that: The slide rail assembly includes an outer rail, a first inner rail and a second inner rail, the outer rail is arranged on the bottom rod, the first inner rail is arranged on the bottom wall of the first protective plate and is slidably arranged on the outer rail, and the second inner rail is arranged on the bottom wall of the second protective plate and is slidably arranged on the outer rail.

4. The counterweight guardrail according to claim 2, characterized in that: A side guard plate assembly is provided on the side of the first guard plate away from the second guard plate and on the side of the second guard plate away from the first guard plate. The side guard plate assembly is connected to the top rod and the bottom rod respectively.

5. The counterweight guardrail according to claim 1, characterized in that: The side guard plate assembly comprises a connecting plate and a side guard plate, and the side guard plate is respectively connected to the connecting plate and the protective plate mechanism.

6. The counterweight guardrail according to claim 5, characterized in that: The connecting plate includes a fixing portion and a connecting portion, and the connecting portion is connected to the side guard plate.

Images